Merge tag 'media/v4.20-6' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab: "First set of media patches contains: - Three new platform drivers: aspeed-video seco-sed and sun5i-csi; - One new sensor driver: imx214; - Support for Xbox DVD Movie Playback kit remote controller; - Removal of the legacy friio driver. The functionalities were ported to another driver, already merged; - New staging driver: Rockchip VPU; - Added license text or SPDX tags to all media documentation files; - Usual set of cleanup, fixes and enhancements" * tag 'media/v4.20-6' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (263 commits) media: cx23885: only reset DMA on problematic CPUs media: ddbridge: Move asm includes after linux ones media: drxk_hard: check if parameter is not NULL media: docs: fix some GPL licensing ambiguity at the text media: platform: Add Aspeed Video Engine driver media: dt-bindings: media: Add Aspeed Video Engine binding documentation media: vimc: fix start stream when link is disabled media: v4l2-device: Link subdevices to their parent devices if available media: siano: Use kmemdup instead of duplicating its function media: rockchip vpu: remove some unused vars media: cedrus: don't initialize pointers with zero media: cetrus: return an error if alloc fails media: cedrus: Add device-tree compatible and variant for A64 support media: cedrus: Add device-tree compatible and variant for H5 support media: dt-bindings: media: cedrus: Add compatibles for the A64 and H5 media: video-i2c: check if chip struct has set_power function media: video-i2c: support runtime PM media: staging: media: imx: Use of_node_name_eq for node name comparisons media: v4l2-subdev: document controls need _FL_HAS_DEVNODE media: vivid: Improve timestamping ...
author: Linus Torvalds <torvalds@linux-foundation.org> 2018-12-25 13:00:14 -0800
committer: Linus Torvalds <torvalds@linux-foundation.org> 2018-12-25 13:00:14 -0800
commit: 5813540b584c3b1a507d1c61896bec164cad0905 (patch)
tree: 439207beec829d15176aee7c0fd3838b024f1c94 /drivers/media
parent: eaa76499711535fd64d747cc4ef0d78ab0fd41c6 (diff)
parent: 4bd46aa0353e022c2401a258e93b107880a66533 (diff)
download: linux-5813540b584c3b1a507d1c61896bec164cad0905.tar.bz2
192 files changed, 9776 insertions, 2973 deletions
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index 65a933a21e68..f1261cc2b6fa 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -455,7 +455,7 @@ int cec_thread_func(void *_adap)
 				(adap->needs_hpd &&
 				 (!adap->is_configured && !adap->is_configuring)) ||
 				kthread_should_stop() ||
-				(!adap->transmitting &&
+				(!adap->transmit_in_progress &&
 				 !list_empty(&adap->transmit_queue)),
 				msecs_to_jiffies(CEC_XFER_TIMEOUT_MS));
 			timeout = err == 0;
@@ -463,7 +463,7 @@ int cec_thread_func(void *_adap)
 			/* Otherwise we just wait for something to happen. */
 			wait_event_interruptible(adap->kthread_waitq,
 				kthread_should_stop() ||
-				(!adap->transmitting &&
+				(!adap->transmit_in_progress &&
 				 !list_empty(&adap->transmit_queue)));
 		}
 
@@ -488,6 +488,7 @@ int cec_thread_func(void *_adap)
 			pr_warn("cec-%s: message %*ph timed out\n", adap->name,
 				adap->transmitting->msg.len,
 				adap->transmitting->msg.msg);
+			adap->transmit_in_progress = false;
 			adap->tx_timeouts++;
 			/* Just give up on this. */
 			cec_data_cancel(adap->transmitting,
@@ -499,7 +500,7 @@ int cec_thread_func(void *_adap)
 		 * If we are still transmitting, or there is nothing new to
 		 * transmit, then just continue waiting.
 		 */
-		if (adap->transmitting || list_empty(&adap->transmit_queue))
+		if (adap->transmit_in_progress || list_empty(&adap->transmit_queue))
 			goto unlock;
 
 		/* Get a new message to transmit */
@@ -545,6 +546,8 @@ int cec_thread_func(void *_adap)
 		if (adap->ops->adap_transmit(adap, data->attempts,
 					     signal_free_time, &data->msg))
 			cec_data_cancel(data, CEC_TX_STATUS_ABORTED);
+		else
+			adap->transmit_in_progress = true;
 
 unlock:
 		mutex_unlock(&adap->lock);
@@ -575,14 +578,17 @@ void cec_transmit_done_ts(struct cec_adapter *adap, u8 status,
 	data = adap->transmitting;
 	if (!data) {
 		/*
-		 * This can happen if a transmit was issued and the cable is
+		 * This might happen if a transmit was issued and the cable is
 		 * unplugged while the transmit is ongoing. Ignore this
 		 * transmit in that case.
 		 */
-		dprintk(1, "%s was called without an ongoing transmit!\n",
-			__func__);
-		goto unlock;
+		if (!adap->transmit_in_progress)
+			dprintk(1, "%s was called without an ongoing transmit!\n",
+				__func__);
+		adap->transmit_in_progress = false;
+		goto wake_thread;
 	}
+	adap->transmit_in_progress = false;
 
 	msg = &data->msg;
 
@@ -648,7 +654,6 @@ wake_thread:
 	 * for transmitting or to retry the current message.
 	 */
 	wake_up_interruptible(&adap->kthread_waitq);
-unlock:
 	mutex_unlock(&adap->lock);
 }
 EXPORT_SYMBOL_GPL(cec_transmit_done_ts);
@@ -1432,6 +1437,13 @@ configured:
 			las->log_addr[i],
 			cec_phys_addr_exp(adap->phys_addr));
 		cec_transmit_msg_fh(adap, &msg, NULL, false);
+
+		/* Report Vendor ID */
+		if (adap->log_addrs.vendor_id != CEC_VENDOR_ID_NONE) {
+			cec_msg_device_vendor_id(&msg,
+						 adap->log_addrs.vendor_id);
+			cec_transmit_msg_fh(adap, &msg, NULL, false);
+		}
 	}
 	adap->kthread_config = NULL;
 	complete(&adap->config_completion);
@@ -1496,8 +1508,11 @@ void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block)
 		if (adap->monitor_all_cnt)
 			WARN_ON(call_op(adap, adap_monitor_all_enable, false));
 		mutex_lock(&adap->devnode.lock);
-		if (adap->needs_hpd || list_empty(&adap->devnode.fhs))
+		if (adap->needs_hpd || list_empty(&adap->devnode.fhs)) {
 			WARN_ON(adap->ops->adap_enable(adap, false));
+			adap->transmit_in_progress = false;
+			wake_up_interruptible(&adap->kthread_waitq);
+		}
 		mutex_unlock(&adap->devnode.lock);
 		if (phys_addr == CEC_PHYS_ADDR_INVALID)
 			return;
@@ -1505,6 +1520,7 @@ void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block)
 
 	mutex_lock(&adap->devnode.lock);
 	adap->last_initiator = 0xff;
+	adap->transmit_in_progress = false;
 
 	if ((adap->needs_hpd || list_empty(&adap->devnode.fhs)) &&
 	    adap->ops->adap_enable(adap, true)) {
diff --git a/drivers/media/cec/cec-core.c b/drivers/media/cec/cec-core.c
index e4edc930d4ed..cc875dabd765 100644
--- a/drivers/media/cec/cec-core.c
+++ b/drivers/media/cec/cec-core.c
@@ -24,6 +24,10 @@ int cec_debug;
 module_param_named(debug, cec_debug, int, 0644);
 MODULE_PARM_DESC(debug, "debug level (0-2)");
 
+static bool debug_phys_addr;
+module_param(debug_phys_addr, bool, 0644);
+MODULE_PARM_DESC(debug_phys_addr, "add CEC_CAP_PHYS_ADDR if set");
+
 static dev_t cec_dev_t;
 
 /* Active devices */
@@ -270,6 +274,8 @@ struct cec_adapter *cec_allocate_adapter(const struct cec_adap_ops *ops,
 	adap->log_addrs.cec_version = CEC_OP_CEC_VERSION_2_0;
 	adap->log_addrs.vendor_id = CEC_VENDOR_ID_NONE;
 	adap->capabilities = caps;
+	if (debug_phys_addr)
+		adap->capabilities |= CEC_CAP_PHYS_ADDR;
 	adap->needs_hpd = caps & CEC_CAP_NEEDS_HPD;
 	adap->available_log_addrs = available_las;
 	adap->sequence = 0;
diff --git a/drivers/media/cec/cec-pin.c b/drivers/media/cec/cec-pin.c
index 635db8e70ead..8f987bc0dd88 100644
--- a/drivers/media/cec/cec-pin.c
+++ b/drivers/media/cec/cec-pin.c
@@ -601,8 +601,9 @@ static void cec_pin_tx_states(struct cec_pin *pin, ktime_t ts)
 			break;
 		/* Was the message ACKed? */
 		ack = cec_msg_is_broadcast(&pin->tx_msg) ? v : !v;
-		if (!ack && !pin->tx_ignore_nack_until_eom &&
-		    pin->tx_bit / 10 < pin->tx_msg.len && !pin->tx_post_eom) {
+		if (!ack && (!pin->tx_ignore_nack_until_eom ||
+		    pin->tx_bit / 10 == pin->tx_msg.len - 1) &&
+		    !pin->tx_post_eom) {
 			/*
 			 * Note: the CEC spec is ambiguous regarding
 			 * what action to take when a NACK appears
diff --git a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
index fa483b95bc5a..d9a590ae7545 100644
--- a/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
+++ b/drivers/media/common/v4l2-tpg/v4l2-tpg-core.c
@@ -1769,7 +1769,7 @@ typedef struct { u16 __; u8 _; } __packed x24;
 		unsigned s;	\
 	\
 		for (s = 0; s < len; s++) {	\
-			u8 chr = font8x16[text[s] * 16 + line];	\
+			u8 chr = font8x16[(u8)text[s] * 16 + line];	\
 	\
 			if (hdiv == 2 && tpg->hflip) { \
 				pos[3] = (chr & (0x01 << 6) ? fg : bg);	\
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 8ff8722cb6b1..70e8c3366f9c 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -679,11 +679,9 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
 		 * are not in use and can be freed.
 		 */
 		mutex_lock(&q->mmap_lock);
-		if (q->memory == VB2_MEMORY_MMAP && __buffers_in_use(q)) {
-			mutex_unlock(&q->mmap_lock);
-			dprintk(1, "memory in use, cannot free\n");
-			return -EBUSY;
-		}
+		if (debug && q->memory == VB2_MEMORY_MMAP &&
+		    __buffers_in_use(q))
+			dprintk(1, "memory in use, orphaning buffers\n");
 
 		/*
 		 * Call queue_cancel to clean up any buffers in the
@@ -812,6 +810,9 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
 		memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
 		q->memory = memory;
 		q->waiting_for_buffers = !q->is_output;
+	} else if (q->memory != memory) {
+		dprintk(1, "memory model mismatch\n");
+		return -EINVAL;
 	}
 
 	num_buffers = min(*count, VB2_MAX_FRAME - q->num_buffers);
@@ -2143,9 +2144,13 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
 			return -EINVAL;
 		}
 	}
+
+	mutex_lock(&q->mmap_lock);
+
 	if (vb2_fileio_is_active(q)) {
 		dprintk(1, "mmap: file io in progress\n");
-		return -EBUSY;
+		ret = -EBUSY;
+		goto unlock;
 	}
 
 	/*
@@ -2153,7 +2158,7 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
 	 */
 	ret = __find_plane_by_offset(q, off, &buffer, &plane);
 	if (ret)
-		return ret;
+		goto unlock;
 
 	vb = q->bufs[buffer];
 
@@ -2166,11 +2171,13 @@ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma)
 	if (length < (vma->vm_end - vma->vm_start)) {
 		dprintk(1,
 			"MMAP invalid, as it would overflow buffer length\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto unlock;
 	}
 
-	mutex_lock(&q->mmap_lock);
 	ret = call_memop(vb, mmap, vb->planes[plane].mem_priv, vma);
+
+unlock:
 	mutex_unlock(&q->mmap_lock);
 	if (ret)
 		return ret;
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index 1d35aeabfd85..78a841b83d41 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -158,7 +158,6 @@ static void vb2_warn_zero_bytesused(struct vb2_buffer *vb)
 		return;
 
 	check_once = true;
-	WARN_ON(1);
 
 	pr_warn("use of bytesused == 0 is deprecated and will be removed in the future,\n");
 	if (vb->vb2_queue->allow_zero_bytesused)
@@ -627,7 +626,7 @@ EXPORT_SYMBOL(vb2_querybuf);
 
 static void fill_buf_caps(struct vb2_queue *q, u32 *caps)
 {
-	*caps = 0;
+	*caps = V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS;
 	if (q->io_modes & VB2_MMAP)
 		*caps |= V4L2_BUF_CAP_SUPPORTS_MMAP;
 	if (q->io_modes & VB2_USERPTR)
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 961207cf09eb..27a1d4a98d73 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -917,6 +917,9 @@ static void dvb_frontend_get_frequency_limits(struct dvb_frontend *fe,
 			 "DVB: adapter %i frontend %u frequency limits undefined - fix the driver\n",
 			 fe->dvb->num, fe->id);
 
+	dprintk("frequency interval: tuner: %u...%u, frontend: %u...%u",
+		tuner_min, tuner_max, frontend_min, frontend_max);
+
 	/* If the standard is for satellite, convert frequencies to kHz */
 	switch (c->delivery_system) {
 	case SYS_DVBS:
@@ -2587,8 +2590,8 @@ static int dvb_frontend_handle_ioctl(struct file *file,
 			u8 last = 1;
 
 			if (dvb_frontend_debug)
-				dprintk("%s switch command: 0x%04lx\n",
-					__func__, swcmd);
+				dprintk("switch command: 0x%04lx\n",
+					swcmd);
 			nexttime = ktime_get_boottime();
 			if (dvb_frontend_debug)
 				tv[0] = nexttime;
@@ -2611,8 +2614,8 @@ static int dvb_frontend_handle_ioctl(struct file *file,
 					dvb_frontend_sleep_until(&nexttime, 8000);
 			}
 			if (dvb_frontend_debug) {
-				dprintk("%s(%d): switch delay (should be 32k followed by all 8k)\n",
-					__func__, fe->dvb->num);
+				dprintk("(adapter %d): switch delay (should be 32k followed by all 8k)\n",
+					fe->dvb->num);
 				for (i = 1; i < 10; i++)
 					pr_info("%d: %d\n", i,
 						(int)ktime_us_delta(tv[i], tv[i - 1]));
diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c
index 0cd57013ea25..23b831ce3439 100644
--- a/drivers/media/dvb-frontends/af9033.c
+++ b/drivers/media/dvb-frontends/af9033.c
@@ -1137,16 +1137,8 @@ static int af9033_probe(struct i2c_client *client,
 		 buf[4], buf[5], buf[6], buf[7]);
 
 	/* Sleep as chip seems to be partly active by default */
-	switch (dev->cfg.tuner) {
-	case AF9033_TUNER_IT9135_38:
-	case AF9033_TUNER_IT9135_51:
-	case AF9033_TUNER_IT9135_52:
-	case AF9033_TUNER_IT9135_60:
-	case AF9033_TUNER_IT9135_61:
-	case AF9033_TUNER_IT9135_62:
-		/* IT9135 did not like to sleep at that early */
-		break;
-	default:
+	/* IT9135 did not like to sleep at that early */
+	if (dev->is_af9035) {
 		ret = regmap_write(dev->regmap, 0x80004c, 0x01);
 		if (ret)
 			goto err_regmap_exit;
diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c
index 44a074261e69..4813a88eb9f7 100644
--- a/drivers/media/dvb-frontends/dib0090.c
+++ b/drivers/media/dvb-frontends/dib0090.c
@@ -1072,45 +1072,45 @@ static void dib0090_set_bbramp_pwm(struct dib0090_state *state, const u16 * cfg)
 void dib0090_pwm_gain_reset(struct dvb_frontend *fe)
 {
 	struct dib0090_state *state = fe->tuner_priv;
-	u16 *bb_ramp = (u16 *)&bb_ramp_pwm_normal; /* default baseband config */
-	u16 *rf_ramp = NULL;
+	const u16 *bb_ramp = bb_ramp_pwm_normal; /* default baseband config */
+	const u16 *rf_ramp = NULL;
 	u8 en_pwm_rf_mux = 1;
 
 	/* reset the AGC */
 	if (state->config->use_pwm_agc) {
 		if (state->current_band == BAND_CBAND) {
 			if (state->identity.in_soc) {
-				bb_ramp = (u16 *)&bb_ramp_pwm_normal_socs;
+				bb_ramp = bb_ramp_pwm_normal_socs;
 				if (state->identity.version == SOC_8090_P1G_11R1 || state->identity.version == SOC_8090_P1G_21R1)
-					rf_ramp = (u16 *)&rf_ramp_pwm_cband_8090;
+					rf_ramp = rf_ramp_pwm_cband_8090;
 				else if (state->identity.version == SOC_7090_P1G_11R1 || state->identity.version == SOC_7090_P1G_21R1) {
 					if (state->config->is_dib7090e) {
 						if (state->rf_ramp == NULL)
-							rf_ramp = (u16 *)&rf_ramp_pwm_cband_7090e_sensitivity;
+							rf_ramp = rf_ramp_pwm_cband_7090e_sensitivity;
 						else
-							rf_ramp = (u16 *)state->rf_ramp;
+							rf_ramp = state->rf_ramp;
 					} else
-						rf_ramp = (u16 *)&rf_ramp_pwm_cband_7090p;
+						rf_ramp = rf_ramp_pwm_cband_7090p;
 				}
 			} else
-				rf_ramp = (u16 *)&rf_ramp_pwm_cband;
+				rf_ramp = rf_ramp_pwm_cband;
 		} else
 
 			if (state->current_band == BAND_VHF) {
 				if (state->identity.in_soc) {
-					bb_ramp = (u16 *)&bb_ramp_pwm_normal_socs;
+					bb_ramp = bb_ramp_pwm_normal_socs;
 					/* rf_ramp = &rf_ramp_pwm_vhf_socs; */ /* TODO */
 				} else
-					rf_ramp = (u16 *)&rf_ramp_pwm_vhf;
+					rf_ramp = rf_ramp_pwm_vhf;
 			} else if (state->current_band == BAND_UHF) {
 				if (state->identity.in_soc) {
-					bb_ramp = (u16 *)&bb_ramp_pwm_normal_socs;
+					bb_ramp = bb_ramp_pwm_normal_socs;
 					if (state->identity.version == SOC_8090_P1G_11R1 || state->identity.version == SOC_8090_P1G_21R1)
-						rf_ramp = (u16 *)&rf_ramp_pwm_uhf_8090;
+						rf_ramp = rf_ramp_pwm_uhf_8090;
 					else if (state->identity.version == SOC_7090_P1G_11R1 || state->identity.version == SOC_7090_P1G_21R1)
-						rf_ramp = (u16 *)&rf_ramp_pwm_uhf_7090;
+						rf_ramp = rf_ramp_pwm_uhf_7090;
 				} else
-					rf_ramp = (u16 *)&rf_ramp_pwm_uhf;
+					rf_ramp = rf_ramp_pwm_uhf;
 			}
 		if (rf_ramp)
 			dib0090_set_rframp_pwm(state, rf_ramp);
@@ -1416,9 +1416,9 @@ int dib0090_update_rframp_7090(struct dvb_frontend *fe, u8 cfg_sensitivity)
 	}
 
 	if (cfg_sensitivity)
-		state->rf_ramp = (const u16 *)&rf_ramp_pwm_cband_7090e_sensitivity;
+		state->rf_ramp = rf_ramp_pwm_cband_7090e_sensitivity;
 	else
-		state->rf_ramp = (const u16 *)&rf_ramp_pwm_cband_7090e_aci;
+		state->rf_ramp = rf_ramp_pwm_cband_7090e_aci;
 	dib0090_pwm_gain_reset(fe);
 
 	return 0;
diff --git a/drivers/media/dvb-frontends/dib7000p.c b/drivers/media/dvb-frontends/dib7000p.c
index 58387860b62d..2818e8def1b3 100644
--- a/drivers/media/dvb-frontends/dib7000p.c
+++ b/drivers/media/dvb-frontends/dib7000p.c
@@ -1871,10 +1871,13 @@ static u32 dib7000p_get_time_us(struct dvb_frontend *demod)
 		break;
 	}
 
-	interleaving = interleaving;
-
 	denom = bits_per_symbol * rate_num * fft_div * 384;
 
+	/*
+	 * FIXME: check if the math makes sense. If so, fill the
+	 * interleaving var.
+	 */
+
 	/* If calculus gets wrong, wait for 1s for the next stats */
 	if (!denom)
 		return 0;
diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c
index 84ac3f73f8fe..8ea1e45be710 100644
--- a/drivers/media/dvb-frontends/drxk_hard.c
+++ b/drivers/media/dvb-frontends/drxk_hard.c
@@ -1474,9 +1474,11 @@ static int scu_command(struct drxk_state *state,
 
 	/* assume that the command register is ready
 		since it is checked afterwards */
-	for (ii = parameter_len - 1; ii >= 0; ii -= 1) {
-		buffer[cnt++] = (parameter[ii] & 0xFF);
-		buffer[cnt++] = ((parameter[ii] >> 8) & 0xFF);
+	if (parameter) {
+		for (ii = parameter_len - 1; ii >= 0; ii -= 1) {
+			buffer[cnt++] = (parameter[ii] & 0xFF);
+			buffer[cnt++] = ((parameter[ii] >> 8) & 0xFF);
+		}
 	}
 	buffer[cnt++] = (cmd & 0xFF);
 	buffer[cnt++] = ((cmd >> 8) & 0xFF);
diff --git a/drivers/media/dvb-frontends/lgdt3306a.c b/drivers/media/dvb-frontends/lgdt3306a.c
index 0e1f5daaf20c..cee9c83e48de 100644
--- a/drivers/media/dvb-frontends/lgdt3306a.c
+++ b/drivers/media/dvb-frontends/lgdt3306a.c
@@ -2205,15 +2205,13 @@ static int lgdt3306a_probe(struct i2c_client *client,
 	struct dvb_frontend *fe;
 	int ret;
 
-	config = kzalloc(sizeof(struct lgdt3306a_config), GFP_KERNEL);
+	config = kmemdup(client->dev.platform_data,
+			 sizeof(struct lgdt3306a_config), GFP_KERNEL);
 	if (config == NULL) {
 		ret = -ENOMEM;
 		goto fail;
 	}
 
-	memcpy(config, client->dev.platform_data,
-			sizeof(struct lgdt3306a_config));
-
 	config->i2c_addr = client->addr;
 	fe = lgdt3306a_attach(config, client->adapter);
 	if (fe == NULL) {
diff --git a/drivers/media/dvb-frontends/mxl5xx.c b/drivers/media/dvb-frontends/mxl5xx.c
index 6191315f5970..290b9eab099f 100644
--- a/drivers/media/dvb-frontends/mxl5xx.c
+++ b/drivers/media/dvb-frontends/mxl5xx.c
@@ -781,7 +781,7 @@ static int set_input(struct dvb_frontend *fe, int input)
 	return 0;
 }
 
-static struct dvb_frontend_ops mxl_ops = {
+static const struct dvb_frontend_ops mxl_ops = {
 	.delsys = { SYS_DVBS, SYS_DVBS2, SYS_DSS },
 	.info = {
 		.name			= "MaxLinear MxL5xx DVB-S/S2 tuner-demodulator",
diff --git a/drivers/media/dvb-frontends/tda18271c2dd.c b/drivers/media/dvb-frontends/tda18271c2dd.c
index 5ce58612315d..eeb2318c102f 100644
--- a/drivers/media/dvb-frontends/tda18271c2dd.c
+++ b/drivers/media/dvb-frontends/tda18271c2dd.c
@@ -20,7 +20,6 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/firmware.h>
diff --git a/drivers/media/firewire/firedtv-avc.c b/drivers/media/firewire/firedtv-avc.c
index 1c933b2cf760..3ef5df1648d7 100644
--- a/drivers/media/firewire/firedtv-avc.c
+++ b/drivers/media/firewire/firedtv-avc.c
@@ -968,7 +968,8 @@ static int get_ca_object_length(struct avc_response_frame *r)
 	return r->operand[7];
 }
 
-int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len)
+int avc_ca_app_info(struct firedtv *fdtv, unsigned char *app_info,
+		    unsigned int *len)
 {
 	struct avc_command_frame *c = (void *)fdtv->avc_data;
 	struct avc_response_frame *r = (void *)fdtv->avc_data;
@@ -1009,7 +1010,8 @@ out:
 	return ret;
 }
 
-int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len)
+int avc_ca_info(struct firedtv *fdtv, unsigned char *app_info,
+		unsigned int *len)
 {
 	struct avc_command_frame *c = (void *)fdtv->avc_data;
 	struct avc_response_frame *r = (void *)fdtv->avc_data;
diff --git a/drivers/media/firewire/firedtv.h b/drivers/media/firewire/firedtv.h
index 876cdec8329b..009905a19947 100644
--- a/drivers/media/firewire/firedtv.h
+++ b/drivers/media/firewire/firedtv.h
@@ -124,8 +124,10 @@ int avc_lnb_control(struct firedtv *fdtv, char voltage, char burst,
 		    struct dvb_diseqc_master_cmd *diseqcmd);
 void avc_remote_ctrl_work(struct work_struct *work);
 int avc_register_remote_control(struct firedtv *fdtv);
-int avc_ca_app_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
-int avc_ca_info(struct firedtv *fdtv, char *app_info, unsigned int *len);
+int avc_ca_app_info(struct firedtv *fdtv, unsigned char *app_info,
+		    unsigned int *len);
+int avc_ca_info(struct firedtv *fdtv, unsigned char *app_info,
+		unsigned int *len);
 int avc_ca_reset(struct firedtv *fdtv);
 int avc_ca_pmt(struct firedtv *fdtv, char *app_info, int length);
 int avc_ca_get_time_date(struct firedtv *fdtv, int *interval);
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index 704af210e270..4c936e129500 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -61,6 +61,7 @@ config VIDEO_TDA1997X
 	depends on VIDEO_V4L2 && I2C && VIDEO_V4L2_SUBDEV_API
 	depends on SND_SOC
 	select SND_PCM
+	select HDMI
 	---help---
 	  V4L2 subdevice driver for the NXP TDA1997x HDMI receivers.
 
@@ -595,6 +596,18 @@ config VIDEO_APTINA_PLL
 config VIDEO_SMIAPP_PLL
 	tristate
 
+config VIDEO_IMX214
+	tristate "Sony IMX214 sensor support"
+	depends on GPIOLIB && I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
+	depends on MEDIA_CAMERA_SUPPORT
+	depends on V4L2_FWNODE
+	help
+	  This is a Video4Linux2 sensor driver for the Sony
+	  IMX214 camera.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called imx214.
+
 config VIDEO_IMX258
 	tristate "Sony IMX258 sensor support"
 	depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
@@ -610,6 +623,7 @@ config VIDEO_IMX274
 	tristate "Sony IMX274 sensor support"
 	depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
 	depends on MEDIA_CAMERA_SUPPORT
+	select REGMAP_I2C
 	---help---
 	  This is a V4L2 sensor driver for the Sony IMX274
 	  CMOS image sensor.
@@ -846,6 +860,7 @@ config VIDEO_MT9M032
 config VIDEO_MT9M111
 	tristate "mt9m111, mt9m112 and mt9m131 support"
 	depends on I2C && VIDEO_V4L2
+	select V4L2_FWNODE
 	help
 	  This driver supports MT9M111, MT9M112 and MT9M131 cameras from
 	  Micron/Aptina
diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile
index 260d4d9ec2a1..65fae7732de0 100644
--- a/drivers/media/i2c/Makefile
+++ b/drivers/media/i2c/Makefile
@@ -106,6 +106,7 @@ obj-$(CONFIG_VIDEO_I2C)		+= video-i2c.o
 obj-$(CONFIG_VIDEO_ML86V7667)	+= ml86v7667.o
 obj-$(CONFIG_VIDEO_OV2659)	+= ov2659.o
 obj-$(CONFIG_VIDEO_TC358743)	+= tc358743.o
+obj-$(CONFIG_VIDEO_IMX214)	+= imx214.o
 obj-$(CONFIG_VIDEO_IMX258)	+= imx258.o
 obj-$(CONFIG_VIDEO_IMX274)	+= imx274.o
 obj-$(CONFIG_VIDEO_IMX319)	+= imx319.o
diff --git a/drivers/media/i2c/ad9389b.c b/drivers/media/i2c/ad9389b.c
index 5b008b0002c0..aa8b04cfed0f 100644
--- a/drivers/media/i2c/ad9389b.c
+++ b/drivers/media/i2c/ad9389b.c
@@ -578,7 +578,7 @@ static const struct v4l2_dv_timings_cap ad9389b_timings_cap = {
 	.type = V4L2_DV_BT_656_1120,
 	/* keep this initialization for compatibility with GCC < 4.4.6 */
 	.reserved = { 0 },
-	V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000,
+	V4L2_INIT_BT_TIMINGS(640, 1920, 350, 1200, 25000000, 170000000,
 		V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
 			V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
 		V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
index 99697baad2ea..6f3dc8862622 100644
--- a/drivers/media/i2c/adv7180.c
+++ b/drivers/media/i2c/adv7180.c
@@ -180,6 +180,9 @@
 
 #define V4L2_CID_ADV_FAST_SWITCH	(V4L2_CID_USER_ADV7180_BASE + 0x00)
 
+/* Initial number of frames to skip to avoid possible garbage */
+#define ADV7180_NUM_OF_SKIP_FRAMES       2
+
 struct adv7180_state;
 
 #define ADV7180_FLAG_RESET_POWERED	BIT(0)
@@ -769,6 +772,13 @@ static int adv7180_g_mbus_config(struct v4l2_subdev *sd,
 	return 0;
 }
 
+static int adv7180_get_skip_frames(struct v4l2_subdev *sd, u32 *frames)
+{
+	*frames = ADV7180_NUM_OF_SKIP_FRAMES;
+
+	return 0;
+}
+
 static int adv7180_g_pixelaspect(struct v4l2_subdev *sd, struct v4l2_fract *aspect)
 {
 	struct adv7180_state *state = to_state(sd);
@@ -849,10 +859,15 @@ static const struct v4l2_subdev_pad_ops adv7180_pad_ops = {
 	.get_fmt = adv7180_get_pad_format,
 };
 
+static const struct v4l2_subdev_sensor_ops adv7180_sensor_ops = {
+	.g_skip_frames = adv7180_get_skip_frames,
+};
+
 static const struct v4l2_subdev_ops adv7180_ops = {
 	.core = &adv7180_core_ops,
 	.video = &adv7180_video_ops,
 	.pad = &adv7180_pad_ops,
+	.sensor = &adv7180_sensor_ops,
 };
 
 static irqreturn_t adv7180_irq(int irq, void *devid)
diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c
index 4551bca3c127..cec5ebb1c9e6 100644
--- a/drivers/media/i2c/adv7511.c
+++ b/drivers/media/i2c/adv7511.c
@@ -130,7 +130,7 @@ static const struct v4l2_dv_timings_cap adv7511_timings_cap = {
 	.type = V4L2_DV_BT_656_1120,
 	/* keep this initialization for compatibility with GCC < 4.4.6 */
 	.reserved = { 0 },
-	V4L2_INIT_BT_TIMINGS(0, ADV7511_MAX_WIDTH, 0, ADV7511_MAX_HEIGHT,
+	V4L2_INIT_BT_TIMINGS(640, ADV7511_MAX_WIDTH, 350, ADV7511_MAX_HEIGHT,
 		ADV7511_MIN_PIXELCLOCK, ADV7511_MAX_PIXELCLOCK,
 		V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
 			V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 9f99ef38bcca..28a84bf9f8a9 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -27,6 +27,7 @@
 #include <linux/videodev2.h>
 #include <linux/workqueue.h>
 #include <linux/regmap.h>
+#include <linux/interrupt.h>
 
 #include <media/i2c/adv7604.h>
 #include <media/cec.h>
@@ -114,6 +115,11 @@ struct adv76xx_chip_info {
 	unsigned int fmt_change_digital_mask;
 	unsigned int cp_csc;
 
+	unsigned int cec_irq_status;
+	unsigned int cec_rx_enable;
+	unsigned int cec_rx_enable_mask;
+	bool cec_irq_swap;
+
 	const struct adv76xx_format_info *formats;
 	unsigned int nformats;
 
@@ -766,7 +772,7 @@ static const struct v4l2_dv_timings_cap adv7604_timings_cap_analog = {
 	.type = V4L2_DV_BT_656_1120,
 	/* keep this initialization for compatibility with GCC < 4.4.6 */
 	.reserved = { 0 },
-	V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000,
+	V4L2_INIT_BT_TIMINGS(640, 1920, 350, 1200, 25000000, 170000000,
 		V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
 			V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
 		V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
@@ -777,7 +783,7 @@ static const struct v4l2_dv_timings_cap adv76xx_timings_cap_digital = {
 	.type = V4L2_DV_BT_656_1120,
 	/* keep this initialization for compatibility with GCC < 4.4.6 */
 	.reserved = { 0 },
-	V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 225000000,
+	V4L2_INIT_BT_TIMINGS(640, 1920, 350, 1200, 25000000, 225000000,
 		V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
 			V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
 		V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
@@ -2003,10 +2009,11 @@ static void adv76xx_cec_tx_raw_status(struct v4l2_subdev *sd, u8 tx_raw_status)
 static void adv76xx_cec_isr(struct v4l2_subdev *sd, bool *handled)
 {
 	struct adv76xx_state *state = to_state(sd);
+	const struct adv76xx_chip_info *info = state->info;
 	u8 cec_irq;
 
 	/* cec controller */
-	cec_irq = io_read(sd, 0x4d) & 0x0f;
+	cec_irq = io_read(sd, info->cec_irq_status) & 0x0f;
 	if (!cec_irq)
 		return;
 
@@ -2024,15 +2031,21 @@ static void adv76xx_cec_isr(struct v4l2_subdev *sd, bool *handled)
 
 			for (i = 0; i < msg.len; i++)
 				msg.msg[i] = cec_read(sd, i + 0x15);
-			cec_write(sd, 0x26, 0x01); /* re-enable rx */
+			cec_write(sd, info->cec_rx_enable,
+				  info->cec_rx_enable_mask); /* re-enable rx */
 			cec_received_msg(state->cec_adap, &msg);
 		}
 	}
 
-	/* note: the bit order is swapped between 0x4d and 0x4e */
-	cec_irq = ((cec_irq & 0x08) >> 3) | ((cec_irq & 0x04) >> 1) |
-		  ((cec_irq & 0x02) << 1) | ((cec_irq & 0x01) << 3);
-	io_write(sd, 0x4e, cec_irq);
+	if (info->cec_irq_swap) {
+		/*
+		 * Note: the bit order is swapped between 0x4d and 0x4e
+		 * on adv7604
+		 */
+		cec_irq = ((cec_irq & 0x08) >> 3) | ((cec_irq & 0x04) >> 1) |
+			  ((cec_irq & 0x02) << 1) | ((cec_irq & 0x01) << 3);
+	}
+	io_write(sd, info->cec_irq_status + 1, cec_irq);
 
 	if (handled)
 		*handled = true;
@@ -2041,6 +2054,7 @@ static void adv76xx_cec_isr(struct v4l2_subdev *sd, bool *handled)
 static int adv76xx_cec_adap_enable(struct cec_adapter *adap, bool enable)
 {
 	struct adv76xx_state *state = cec_get_drvdata(adap);
+	const struct adv76xx_chip_info *info = state->info;
 	struct v4l2_subdev *sd = &state->sd;
 
 	if (!state->cec_enabled_adap && enable) {
@@ -2052,11 +2066,11 @@ static int adv76xx_cec_adap_enable(struct cec_adapter *adap, bool enable)
 		/* tx: arbitration lost */
 		/* tx: retry timeout */
 		/* rx: ready */
-		io_write_clr_set(sd, 0x50, 0x0f, 0x0f);
-		cec_write(sd, 0x26, 0x01);            /* enable rx */
+		io_write_clr_set(sd, info->cec_irq_status + 3, 0x0f, 0x0f);
+		cec_write(sd, info->cec_rx_enable, info->cec_rx_enable_mask);
 	} else if (state->cec_enabled_adap && !enable) {
 		/* disable cec interrupts */
-		io_write_clr_set(sd, 0x50, 0x0f, 0x00);
+		io_write_clr_set(sd, info->cec_irq_status + 3, 0x0f, 0x00);
 		/* disable address mask 1-3 */
 		cec_write_clr_set(sd, 0x27, 0x70, 0x00);
 		/* power down cec section */
@@ -2221,6 +2235,16 @@ static int adv76xx_isr(struct v4l2_subdev *sd, u32 status, bool *handled)
 	return 0;
 }
 
+static irqreturn_t adv76xx_irq_handler(int irq, void *dev_id)
+{
+	struct adv76xx_state *state = dev_id;
+	bool handled = false;
+
+	adv76xx_isr(&state->sd, 0, &handled);
+
+	return handled ? IRQ_HANDLED : IRQ_NONE;
+}
+
 static int adv76xx_get_edid(struct v4l2_subdev *sd, struct v4l2_edid *edid)
 {
 	struct adv76xx_state *state = to_state(sd);
@@ -2960,6 +2984,10 @@ static const struct adv76xx_chip_info adv76xx_chip_info[] = {
 		.cable_det_mask = 0x1e,
 		.fmt_change_digital_mask = 0xc1,
 		.cp_csc = 0xfc,
+		.cec_irq_status = 0x4d,
+		.cec_rx_enable = 0x26,
+		.cec_rx_enable_mask = 0x01,
+		.cec_irq_swap = true,
 		.formats = adv7604_formats,
 		.nformats = ARRAY_SIZE(adv7604_formats),
 		.set_termination = adv7604_set_termination,
@@ -3006,6 +3034,9 @@ static const struct adv76xx_chip_info adv76xx_chip_info[] = {
 		.cable_det_mask = 0x01,
 		.fmt_change_digital_mask = 0x03,
 		.cp_csc = 0xf4,
+		.cec_irq_status = 0x93,
+		.cec_rx_enable = 0x2c,
+		.cec_rx_enable_mask = 0x02,
 		.formats = adv7611_formats,
 		.nformats = ARRAY_SIZE(adv7611_formats),
 		.set_termination = adv7611_set_termination,
@@ -3047,6 +3078,9 @@ static const struct adv76xx_chip_info adv76xx_chip_info[] = {
 		.cable_det_mask = 0x01,
 		.fmt_change_digital_mask = 0x03,
 		.cp_csc = 0xf4,
+		.cec_irq_status = 0x93,
+		.cec_rx_enable = 0x2c,
+		.cec_rx_enable_mask = 0x02,
 		.formats = adv7612_formats,
 		.nformats = ARRAY_SIZE(adv7612_formats),
 		.set_termination = adv7611_set_termination,
@@ -3134,7 +3168,7 @@ static int adv76xx_parse_dt(struct adv76xx_state *state)
 		state->pdata.insert_av_codes = 1;
 
 	/* Disable the interrupt for now as no DT-based board uses it. */
-	state->pdata.int1_config = ADV76XX_INT1_CONFIG_DISABLED;
+	state->pdata.int1_config = ADV76XX_INT1_CONFIG_ACTIVE_HIGH;
 
 	/* Hardcode the remaining platform data fields. */
 	state->pdata.disable_pwrdnb = 0;
@@ -3517,6 +3551,16 @@ static int adv76xx_probe(struct i2c_client *client,
 	if (err)
 		goto err_entity;
 
+	if (client->irq) {
+		err = devm_request_threaded_irq(&client->dev,
+						client->irq,
+						NULL, adv76xx_irq_handler,
+						IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+						client->name, state);
+		if (err)
+			goto err_entity;
+	}
+
 #if IS_ENABLED(CONFIG_VIDEO_ADV7604_CEC)
 	state->cec_adap = cec_allocate_adapter(&adv76xx_cec_adap_ops,
 		state, dev_name(&client->dev),
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 0e6384f2016a..989259488e3d 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -663,7 +663,7 @@ static const struct v4l2_dv_timings_cap adv7842_timings_cap_analog = {
 	.type = V4L2_DV_BT_656_1120,
 	/* keep this initialization for compatibility with GCC < 4.4.6 */
 	.reserved = { 0 },
-	V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 170000000,
+	V4L2_INIT_BT_TIMINGS(640, 1920, 350, 1200, 25000000, 170000000,
 		V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
 			V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
 		V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
@@ -674,7 +674,7 @@ static const struct v4l2_dv_timings_cap adv7842_timings_cap_digital = {
 	.type = V4L2_DV_BT_656_1120,
 	/* keep this initialization for compatibility with GCC < 4.4.6 */
 	.reserved = { 0 },
-	V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1200, 25000000, 225000000,
+	V4L2_INIT_BT_TIMINGS(640, 1920, 350, 1200, 25000000, 225000000,
 		V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
 			V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
 		V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_REDUCED_BLANKING |
diff --git a/drivers/media/i2c/imx214.c b/drivers/media/i2c/imx214.c
new file mode 100644
index 000000000000..ec3d1b855f62
--- /dev/null
+++ b/drivers/media/i2c/imx214.c
@@ -0,0 +1,1118 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * imx214.c - imx214 sensor driver
+ *
+ * Copyright 2018 Qtechnology A/S
+ *
+ * Ricardo Ribalda <ricardo.ribalda@gmail.com>
+ */
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <media/media-entity.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+
+#define IMX214_DEFAULT_CLK_FREQ	24000000
+#define IMX214_DEFAULT_LINK_FREQ 480000000
+#define IMX214_DEFAULT_PIXEL_RATE ((IMX214_DEFAULT_LINK_FREQ * 8LL) / 10)
+#define IMX214_FPS 30
+#define IMX214_MBUS_CODE MEDIA_BUS_FMT_SRGGB10_1X10
+
+static const char * const imx214_supply_name[] = {
+	"vdda",
+	"vddd",
+	"vdddo",
+};
+
+#define IMX214_NUM_SUPPLIES ARRAY_SIZE(imx214_supply_name)
+
+struct imx214 {
+	struct device *dev;
+	struct clk *xclk;
+	struct regmap *regmap;
+
+	struct v4l2_subdev sd;
+	struct media_pad pad;
+	struct v4l2_mbus_framefmt fmt;
+	struct v4l2_rect crop;
+
+	struct v4l2_ctrl_handler ctrls;
+	struct v4l2_ctrl *pixel_rate;
+	struct v4l2_ctrl *link_freq;
+	struct v4l2_ctrl *exposure;
+
+	struct regulator_bulk_data	supplies[IMX214_NUM_SUPPLIES];
+
+	struct gpio_desc *enable_gpio;
+
+	/*
+	 * Serialize control access, get/set format, get selection
+	 * and start streaming.
+	 */
+	struct mutex mutex;
+
+	bool streaming;
+};
+
+struct reg_8 {
+	u16 addr;
+	u8 val;
+};
+
+enum {
+	IMX214_TABLE_WAIT_MS = 0,
+	IMX214_TABLE_END,
+	IMX214_MAX_RETRIES,
+	IMX214_WAIT_MS
+};
+
+/*From imx214_mode_tbls.h*/
+static const struct reg_8 mode_4096x2304[] = {
+	{0x0114, 0x03},
+	{0x0220, 0x00},
+	{0x0221, 0x11},
+	{0x0222, 0x01},
+	{0x0340, 0x0C},
+	{0x0341, 0x7A},
+	{0x0342, 0x13},
+	{0x0343, 0x90},
+	{0x0344, 0x00},
+	{0x0345, 0x38},
+	{0x0346, 0x01},
+	{0x0347, 0x98},
+	{0x0348, 0x10},
+	{0x0349, 0x37},
+	{0x034A, 0x0A},
+	{0x034B, 0x97},
+	{0x0381, 0x01},
+	{0x0383, 0x01},
+	{0x0385, 0x01},
+	{0x0387, 0x01},
+	{0x0900, 0x00},
+	{0x0901, 0x00},
+	{0x0902, 0x00},
+	{0x3000, 0x35},
+	{0x3054, 0x01},
+	{0x305C, 0x11},
+
+	{0x0112, 0x0A},
+	{0x0113, 0x0A},
+	{0x034C, 0x10},
+	{0x034D, 0x00},
+	{0x034E, 0x09},
+	{0x034F, 0x00},
+	{0x0401, 0x00},
+	{0x0404, 0x00},
+	{0x0405, 0x10},
+	{0x0408, 0x00},
+	{0x0409, 0x00},
+	{0x040A, 0x00},
+	{0x040B, 0x00},
+	{0x040C, 0x10},
+	{0x040D, 0x00},
+	{0x040E, 0x09},
+	{0x040F, 0x00},
+
+	{0x0301, 0x05},
+	{0x0303, 0x02},
+	{0x0305, 0x03},
+	{0x0306, 0x00},
+	{0x0307, 0x96},
+	{0x0309, 0x0A},
+	{0x030B, 0x01},
+	{0x0310, 0x00},
+
+	{0x0820, 0x12},
+	{0x0821, 0xC0},
+	{0x0822, 0x00},
+	{0x0823, 0x00},
+
+	{0x3A03, 0x09},
+	{0x3A04, 0x50},
+	{0x3A05, 0x01},
+
+	{0x0B06, 0x01},
+	{0x30A2, 0x00},
+
+	{0x30B4, 0x00},
+
+	{0x3A02, 0xFF},
+
+	{0x3011, 0x00},
+	{0x3013, 0x01},
+
+	{0x0202, 0x0C},
+	{0x0203, 0x70},
+	{0x0224, 0x01},
+	{0x0225, 0xF4},
+
+	{0x0204, 0x00},
+	{0x0205, 0x00},
+	{0x020E, 0x01},
+	{0x020F, 0x00},
+	{0x0210, 0x01},
+	{0x0211, 0x00},
+	{0x0212, 0x01},
+	{0x0213, 0x00},
+	{0x0214, 0x01},
+	{0x0215, 0x00},
+	{0x0216, 0x00},
+	{0x0217, 0x00},
+
+	{0x4170, 0x00},
+	{0x4171, 0x10},
+	{0x4176, 0x00},
+	{0x4177, 0x3C},
+	{0xAE20, 0x04},
+	{0xAE21, 0x5C},
+
+	{IMX214_TABLE_WAIT_MS, 10},
+	{0x0138, 0x01},
+	{IMX214_TABLE_END, 0x00}
+};
+
+static const struct reg_8 mode_1920x1080[] = {
+	{0x0114, 0x03},
+	{0x0220, 0x00},
+	{0x0221, 0x11},
+	{0x0222, 0x01},
+	{0x0340, 0x0C},
+	{0x0341, 0x7A},
+	{0x0342, 0x13},
+	{0x0343, 0x90},
+	{0x0344, 0x04},
+	{0x0345, 0x78},
+	{0x0346, 0x03},
+	{0x0347, 0xFC},
+	{0x0348, 0x0B},
+	{0x0349, 0xF7},
+	{0x034A, 0x08},
+	{0x034B, 0x33},
+	{0x0381, 0x01},
+	{0x0383, 0x01},
+	{0x0385, 0x01},
+	{0x0387, 0x01},
+	{0x0900, 0x00},
+	{0x0901, 0x00},
+	{0x0902, 0x00},
+	{0x3000, 0x35},
+	{0x3054, 0x01},
+	{0x305C, 0x11},
+
+	{0x0112, 0x0A},
+	{0x0113, 0x0A},
+	{0x034C, 0x07},
+	{0x034D, 0x80},
+	{0x034E, 0x04},
+	{0x034F, 0x38},
+	{0x0401, 0x00},
+	{0x0404, 0x00},
+	{0x0405, 0x10},
+	{0x0408, 0x00},
+	{0x0409, 0x00},
+	{0x040A, 0x00},
+	{0x040B, 0x00},
+	{0x040C, 0x07},
+	{0x040D, 0x80},
+	{0x040E, 0x04},
+	{0x040F, 0x38},
+
+	{0x0301, 0x05},
+	{0x0303, 0x02},
+	{0x0305, 0x03},
+	{0x0306, 0x00},
+	{0x0307, 0x96},
+	{0x0309, 0x0A},
+	{0x030B, 0x01},
+	{0x0310, 0x00},
+
+	{0x0820, 0x12},
+	{0x0821, 0xC0},
+	{0x0822, 0x00},
+	{0x0823, 0x00},
+
+	{0x3A03, 0x04},
+	{0x3A04, 0xF8},
+	{0x3A05, 0x02},
+
+	{0x0B06, 0x01},
+	{0x30A2, 0x00},
+
+	{0x30B4, 0x00},
+
+	{0x3A02, 0xFF},
+
+	{0x3011, 0x00},
+	{0x3013, 0x01},
+
+	{0x0202, 0x0C},
+	{0x0203, 0x70},
+	{0x0224, 0x01},
+	{0x0225, 0xF4},
+
+	{0x0204, 0x00},
+	{0x0205, 0x00},
+	{0x020E, 0x01},
+	{0x020F, 0x00},
+	{0x0210, 0x01},
+	{0x0211, 0x00},
+	{0x0212, 0x01},
+	{0x0213, 0x00},
+	{0x0214, 0x01},
+	{0x0215, 0x00},
+	{0x0216, 0x00},
+	{0x0217, 0x00},
+
+	{0x4170, 0x00},
+	{0x4171, 0x10},
+	{0x4176, 0x00},
+	{0x4177, 0x3C},
+	{0xAE20, 0x04},
+	{0xAE21, 0x5C},
+
+	{IMX214_TABLE_WAIT_MS, 10},
+	{0x0138, 0x01},
+	{IMX214_TABLE_END, 0x00}
+};
+
+static const struct reg_8 mode_table_common[] = {
+	/* software reset */
+
+	/* software standby settings */
+	{0x0100, 0x00},
+
+	/* ATR setting */
+	{0x9300, 0x02},
+
+	/* external clock setting */
+	{0x0136, 0x18},
+	{0x0137, 0x00},
+
+	/* global setting */
+	/* basic config */
+	{0x0101, 0x00},
+	{0x0105, 0x01},
+	{0x0106, 0x01},
+	{0x4550, 0x02},
+	{0x4601, 0x00},
+	{0x4642, 0x05},
+	{0x6227, 0x11},
+	{0x6276, 0x00},
+	{0x900E, 0x06},
+	{0xA802, 0x90},
+	{0xA803, 0x11},
+	{0xA804, 0x62},
+	{0xA805, 0x77},
+	{0xA806, 0xAE},
+	{0xA807, 0x34},
+	{0xA808, 0xAE},
+	{0xA809, 0x35},
+	{0xA80A, 0x62},
+	{0xA80B, 0x83},
+	{0xAE33, 0x00},
+
+	/* analog setting */
+	{0x4174, 0x00},
+	{0x4175, 0x11},
+	{0x4612, 0x29},
+	{0x461B, 0x12},
+	{0x461F, 0x06},
+	{0x4635, 0x07},
+	{0x4637, 0x30},
+	{0x463F, 0x18},
+	{0x4641, 0x0D},
+	{0x465B, 0x12},
+	{0x465F, 0x11},
+	{0x4663, 0x11},
+	{0x4667, 0x0F},
+	{0x466F, 0x0F},
+	{0x470E, 0x09},
+	{0x4909, 0xAB},
+	{0x490B, 0x95},
+	{0x4915, 0x5D},
+	{0x4A5F, 0xFF},
+	{0x4A61, 0xFF},
+	{0x4A73, 0x62},
+	{0x4A85, 0x00},
+	{0x4A87, 0xFF},
+
+	/* embedded data */
+	{0x5041, 0x04},
+	{0x583C, 0x04},
+	{0x620E, 0x04},
+	{0x6EB2, 0x01},
+	{0x6EB3, 0x00},
+	{0x9300, 0x02},
+
+	/* imagequality */
+	/* HDR setting */
+	{0x3001, 0x07},
+	{0x6D12, 0x3F},
+	{0x6D13, 0xFF},
+	{0x9344, 0x03},
+	{0x9706, 0x10},
+	{0x9707, 0x03},
+	{0x9708, 0x03},
+	{0x9E04, 0x01},
+	{0x9E05, 0x00},
+	{0x9E0C, 0x01},
+	{0x9E0D, 0x02},
+	{0x9E24, 0x00},
+	{0x9E25, 0x8C},
+	{0x9E26, 0x00},
+	{0x9E27, 0x94},
+	{0x9E28, 0x00},
+	{0x9E29, 0x96},
+
+	/* CNR parameter setting */
+	{0x69DB, 0x01},
+
+	/* Moire reduction */
+	{0x6957, 0x01},
+
+	/* image enhancment */
+	{0x6987, 0x17},
+	{0x698A, 0x03},
+	{0x698B, 0x03},
+
+	/* white balanace */
+	{0x0B8E, 0x01},
+	{0x0B8F, 0x00},
+	{0x0B90, 0x01},
+	{0x0B91, 0x00},
+	{0x0B92, 0x01},
+	{0x0B93, 0x00},
+	{0x0B94, 0x01},
+	{0x0B95, 0x00},
+
+	/* ATR setting */
+	{0x6E50, 0x00},
+	{0x6E51, 0x32},
+	{0x9340, 0x00},
+	{0x9341, 0x3C},
+	{0x9342, 0x03},
+	{0x9343, 0xFF},
+	{IMX214_TABLE_END, 0x00}
+};
+
+/*
+ * Declare modes in order, from biggest
+ * to smallest height.
+ */
+static const struct imx214_mode {
+	u32 width;
+	u32 height;
+	const struct reg_8 *reg_table;
+} imx214_modes[] = {
+	{
+		.width = 4096,
+		.height = 2304,
+		.reg_table = mode_4096x2304,
+	},
+	{
+		.width = 1920,
+		.height = 1080,
+		.reg_table = mode_1920x1080,
+	},
+};
+
+static inline struct imx214 *to_imx214(struct v4l2_subdev *sd)
+{
+	return container_of(sd, struct imx214, sd);
+}
+
+static int __maybe_unused imx214_power_on(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct imx214 *imx214 = to_imx214(sd);
+	int ret;
+
+	ret = regulator_bulk_enable(IMX214_NUM_SUPPLIES, imx214->supplies);
+	if (ret < 0) {
+		dev_err(imx214->dev, "failed to enable regulators: %d\n", ret);
+		return ret;
+	}
+
+	usleep_range(2000, 3000);
+
+	ret = clk_prepare_enable(imx214->xclk);
+	if (ret < 0) {
+		regulator_bulk_disable(IMX214_NUM_SUPPLIES, imx214->supplies);
+		dev_err(imx214->dev, "clk prepare enable failed\n");
+		return ret;
+	}
+
+	gpiod_set_value_cansleep(imx214->enable_gpio, 1);
+	usleep_range(12000, 15000);
+
+	return 0;
+}
+
+static int __maybe_unused imx214_power_off(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct imx214 *imx214 = to_imx214(sd);
+
+	gpiod_set_value_cansleep(imx214->enable_gpio, 0);
+
+	clk_disable_unprepare(imx214->xclk);
+
+	regulator_bulk_disable(IMX214_NUM_SUPPLIES, imx214->supplies);
+	usleep_range(10, 20);
+
+	return 0;
+}
+
+static int imx214_enum_mbus_code(struct v4l2_subdev *sd,
+				 struct v4l2_subdev_pad_config *cfg,
+				 struct v4l2_subdev_mbus_code_enum *code)
+{
+	if (code->index > 0)
+		return -EINVAL;
+
+	code->code = IMX214_MBUS_CODE;
+
+	return 0;
+}
+
+static int imx214_enum_frame_size(struct v4l2_subdev *subdev,
+				  struct v4l2_subdev_pad_config *cfg,
+				  struct v4l2_subdev_frame_size_enum *fse)
+{
+	if (fse->code != IMX214_MBUS_CODE)
+		return -EINVAL;
+
+	if (fse->index >= ARRAY_SIZE(imx214_modes))
+		return -EINVAL;
+
+	fse->min_width = fse->max_width = imx214_modes[fse->index].width;
+	fse->min_height = fse->max_height = imx214_modes[fse->index].height;
+
+	return 0;
+}
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int imx214_s_register(struct v4l2_subdev *subdev,
+			     const struct v4l2_dbg_register *reg)
+{
+	struct imx214 *imx214 = container_of(subdev, struct imx214, sd);
+
+	return regmap_write(imx214->regmap, reg->reg, reg->val);
+}
+
+static int imx214_g_register(struct v4l2_subdev *subdev,
+			     struct v4l2_dbg_register *reg)
+{
+	struct imx214 *imx214 = container_of(subdev, struct imx214, sd);
+	unsigned int aux;
+	int ret;
+
+	reg->size = 1;
+	ret = regmap_read(imx214->regmap, reg->reg, &aux);
+	reg->val = aux;
+
+	return ret;
+}
+#endif
+
+static const struct v4l2_subdev_core_ops imx214_core_ops = {
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+	.g_register = imx214_g_register,
+	.s_register = imx214_s_register,
+#endif
+};
+
+static struct v4l2_mbus_framefmt *
+__imx214_get_pad_format(struct imx214 *imx214,
+			struct v4l2_subdev_pad_config *cfg,
+			unsigned int pad,
+			enum v4l2_subdev_format_whence which)
+{
+	switch (which) {
+	case V4L2_SUBDEV_FORMAT_TRY:
+		return v4l2_subdev_get_try_format(&imx214->sd, cfg, pad);
+	case V4L2_SUBDEV_FORMAT_ACTIVE:
+		return &imx214->fmt;
+	default:
+		return NULL;
+	}
+}
+
+static int imx214_get_format(struct v4l2_subdev *sd,
+			     struct v4l2_subdev_pad_config *cfg,
+			     struct v4l2_subdev_format *format)
+{
+	struct imx214 *imx214 = to_imx214(sd);
+
+	mutex_lock(&imx214->mutex);
+	format->format = *__imx214_get_pad_format(imx214, cfg, format->pad,
+						  format->which);
+	mutex_unlock(&imx214->mutex);
+
+	return 0;
+}
+
+static struct v4l2_rect *
+__imx214_get_pad_crop(struct imx214 *imx214, struct v4l2_subdev_pad_config *cfg,
+		      unsigned int pad, enum v4l2_subdev_format_whence which)
+{
+	switch (which) {
+	case V4L2_SUBDEV_FORMAT_TRY:
+		return v4l2_subdev_get_try_crop(&imx214->sd, cfg, pad);
+	case V4L2_SUBDEV_FORMAT_ACTIVE:
+		return &imx214->crop;
+	default:
+		return NULL;
+	}
+}
+
+static int imx214_set_format(struct v4l2_subdev *sd,
+			     struct v4l2_subdev_pad_config *cfg,
+			     struct v4l2_subdev_format *format)
+{
+	struct imx214 *imx214 = to_imx214(sd);
+	struct v4l2_mbus_framefmt *__format;
+	struct v4l2_rect *__crop;
+	const struct imx214_mode *mode;
+
+	mutex_lock(&imx214->mutex);
+
+	__crop = __imx214_get_pad_crop(imx214, cfg, format->pad, format->which);
+
+	if (format)
+		mode = v4l2_find_nearest_size(imx214_modes,
+				ARRAY_SIZE(imx214_modes), width, height,
+				format->format.width, format->format.height);
+	else
+		mode = &imx214_modes[0];
+
+	__crop->width = mode->width;
+	__crop->height = mode->height;
+
+	__format = __imx214_get_pad_format(imx214, cfg, format->pad,
+					   format->which);
+	__format->width = __crop->width;
+	__format->height = __crop->height;
+	__format->code = IMX214_MBUS_CODE;
+	__format->field = V4L2_FIELD_NONE;
+	__format->colorspace = V4L2_COLORSPACE_SRGB;
+	__format->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(__format->colorspace);
+	__format->quantization = V4L2_MAP_QUANTIZATION_DEFAULT(true,
+				__format->colorspace, __format->ycbcr_enc);
+	__format->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(__format->colorspace);
+
+	format->format = *__format;
+
+	mutex_unlock(&imx214->mutex);
+
+	return 0;
+}
+
+static int imx214_get_selection(struct v4l2_subdev *sd,
+				struct v4l2_subdev_pad_config *cfg,
+				struct v4l2_subdev_selection *sel)
+{
+	struct imx214 *imx214 = to_imx214(sd);
+
+	if (sel->target != V4L2_SEL_TGT_CROP)
+		return -EINVAL;
+
+	mutex_lock(&imx214->mutex);
+	sel->r = *__imx214_get_pad_crop(imx214, cfg, sel->pad,
+					sel->which);
+	mutex_unlock(&imx214->mutex);
+	return 0;
+}
+
+static int imx214_entity_init_cfg(struct v4l2_subdev *subdev,
+				  struct v4l2_subdev_pad_config *cfg)
+{
+	struct v4l2_subdev_format fmt = { };
+
+	fmt.which = cfg ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE;
+	fmt.format.width = imx214_modes[0].width;
+	fmt.format.height = imx214_modes[0].height;
+
+	imx214_set_format(subdev, cfg, &fmt);
+
+	return 0;
+}
+
+static int imx214_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct imx214 *imx214 = container_of(ctrl->handler,
+					     struct imx214, ctrls);
+	u8 vals[2];
+	int ret;
+
+	/*
+	 * Applying V4L2 control value only happens
+	 * when power is up for streaming
+	 */
+	if (!pm_runtime_get_if_in_use(imx214->dev))
+		return 0;
+
+	switch (ctrl->id) {
+	case V4L2_CID_EXPOSURE:
+		vals[1] = ctrl->val;
+		vals[0] = ctrl->val >> 8;
+		ret = regmap_bulk_write(imx214->regmap, 0x202, vals, 2);
+		if (ret < 0)
+			dev_err(imx214->dev, "Error %d\n", ret);
+		ret = 0;
+		break;
+
+	default:
+		ret = -EINVAL;
+	}
+
+	pm_runtime_put(imx214->dev);
+
+	return ret;
+}
+
+static const struct v4l2_ctrl_ops imx214_ctrl_ops = {
+	.s_ctrl = imx214_set_ctrl,
+};
+
+#define MAX_CMD 4
+static int imx214_write_table(struct imx214 *imx214,
+			      const struct reg_8 table[])
+{
+	u8 vals[MAX_CMD];
+	int i;
+	int ret;
+
+	for (; table->addr != IMX214_TABLE_END ; table++) {
+		if (table->addr == IMX214_TABLE_WAIT_MS) {
+			usleep_range(table->val * 1000,
+				     table->val * 1000 + 500);
+			continue;
+		}
+
+		for (i = 0; i < MAX_CMD; i++) {
+			if (table[i].addr != (table[0].addr + i))
+				break;
+			vals[i] = table[i].val;
+		}
+
+		ret = regmap_bulk_write(imx214->regmap, table->addr, vals, i);
+
+		if (ret) {
+			dev_err(imx214->dev, "write_table error: %d\n", ret);
+			return ret;
+		}
+
+		table += i - 1;
+	}
+
+	return 0;
+}
+
+static int imx214_start_streaming(struct imx214 *imx214)
+{
+	const struct imx214_mode *mode;
+	int ret;
+
+	mutex_lock(&imx214->mutex);
+	ret = imx214_write_table(imx214, mode_table_common);
+	if (ret < 0) {
+		dev_err(imx214->dev, "could not sent common table %d\n", ret);
+		goto error;
+	}
+
+	mode = v4l2_find_nearest_size(imx214_modes,
+				ARRAY_SIZE(imx214_modes), width, height,
+				imx214->fmt.width, imx214->fmt.height);
+	ret = imx214_write_table(imx214, mode->reg_table);
+	if (ret < 0) {
+		dev_err(imx214->dev, "could not sent mode table %d\n", ret);
+		goto error;
+	}
+	ret = __v4l2_ctrl_handler_setup(&imx214->ctrls);
+	if (ret < 0) {
+		dev_err(imx214->dev, "could not sync v4l2 controls\n");
+		goto error;
+	}
+	ret = regmap_write(imx214->regmap, 0x100, 1);
+	if (ret < 0) {
+		dev_err(imx214->dev, "could not sent start table %d\n", ret);
+		goto error;
+	}
+
+	mutex_unlock(&imx214->mutex);
+	return 0;
+
+error:
+	mutex_unlock(&imx214->mutex);
+	return ret;
+}
+
+static int imx214_stop_streaming(struct imx214 *imx214)
+{
+	int ret;
+
+	ret = regmap_write(imx214->regmap, 0x100, 0);
+	if (ret < 0)
+		dev_err(imx214->dev, "could not sent stop table %d\n",	ret);
+
+	return ret;
+}
+
+static int imx214_s_stream(struct v4l2_subdev *subdev, int enable)
+{
+	struct imx214 *imx214 = to_imx214(subdev);
+	int ret;
+
+	if (imx214->streaming == enable)
+		return 0;
+
+	if (enable) {
+		ret = pm_runtime_get_sync(imx214->dev);
+		if (ret < 0) {
+			pm_runtime_put_noidle(imx214->dev);
+			return ret;
+		}
+
+		ret = imx214_start_streaming(imx214);
+		if (ret < 0)
+			goto err_rpm_put;
+	} else {
+		ret = imx214_start_streaming(imx214);
+		if (ret < 0)
+			goto err_rpm_put;
+		pm_runtime_put(imx214->dev);
+	}
+
+	imx214->streaming = enable;
+	return 0;
+
+err_rpm_put:
+	pm_runtime_put(imx214->dev);
+	return ret;
+}
+
+static int imx214_g_frame_interval(struct v4l2_subdev *subdev,
+				   struct v4l2_subdev_frame_interval *fival)
+{
+	fival->pad = 0;
+	fival->interval.numerator = 1;
+	fival->interval.denominator = IMX214_FPS;
+
+	return 0;
+}
+
+static int imx214_enum_frame_interval(struct v4l2_subdev *subdev,
+				struct v4l2_subdev_pad_config *cfg,
+				struct v4l2_subdev_frame_interval_enum *fie)
+{
+	const struct imx214_mode *mode;
+
+	if (fie->index != 0)
+		return -EINVAL;
+
+	mode = v4l2_find_nearest_size(imx214_modes,
+				ARRAY_SIZE(imx214_modes), width, height,
+				fie->width, fie->height);
+
+	fie->code = IMX214_MBUS_CODE;
+	fie->width = mode->width;
+	fie->height = mode->height;
+	fie->interval.numerator = 1;
+	fie->interval.denominator = IMX214_FPS;
+
+	return 0;
+}
+
+static const struct v4l2_subdev_video_ops imx214_video_ops = {
+	.s_stream = imx214_s_stream,
+	.g_frame_interval = imx214_g_frame_interval,
+	.s_frame_interval = imx214_g_frame_interval,
+};
+
+static const struct v4l2_subdev_pad_ops imx214_subdev_pad_ops = {
+	.enum_mbus_code = imx214_enum_mbus_code,
+	.enum_frame_size = imx214_enum_frame_size,
+	.enum_frame_interval = imx214_enum_frame_interval,
+	.get_fmt = imx214_get_format,
+	.set_fmt = imx214_set_format,
+	.get_selection = imx214_get_selection,
+	.init_cfg = imx214_entity_init_cfg,
+};
+
+static const struct v4l2_subdev_ops imx214_subdev_ops = {
+	.core = &imx214_core_ops,
+	.video = &imx214_video_ops,
+	.pad = &imx214_subdev_pad_ops,
+};
+
+static const struct regmap_config sensor_regmap_config = {
+	.reg_bits = 16,
+	.val_bits = 8,
+	.cache_type = REGCACHE_RBTREE,
+};
+
+static int imx214_get_regulators(struct device *dev, struct imx214 *imx214)
+{
+	unsigned int i;
+
+	for (i = 0; i < IMX214_NUM_SUPPLIES; i++)
+		imx214->supplies[i].supply = imx214_supply_name[i];
+
+	return devm_regulator_bulk_get(dev, IMX214_NUM_SUPPLIES,
+				       imx214->supplies);
+}
+
+static int imx214_parse_fwnode(struct device *dev)
+{
+	struct fwnode_handle *endpoint;
+	struct v4l2_fwnode_endpoint bus_cfg = {
+		.bus_type = V4L2_MBUS_CSI2_DPHY,
+	};
+	unsigned int i;
+	int ret;
+
+	endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(dev), NULL);
+	if (!endpoint) {
+		dev_err(dev, "endpoint node not found\n");
+		return -EINVAL;
+	}
+
+	ret = v4l2_fwnode_endpoint_alloc_parse(endpoint, &bus_cfg);
+	if (ret) {
+		dev_err(dev, "parsing endpoint node failed\n");
+		goto done;
+	}
+
+	for (i = 0; i < bus_cfg.nr_of_link_frequencies; i++)
+		if (bus_cfg.link_frequencies[i] == IMX214_DEFAULT_LINK_FREQ)
+			break;
+
+	if (i == bus_cfg.nr_of_link_frequencies) {
+		dev_err(dev, "link-frequencies %d not supported, Please review your DT\n",
+			IMX214_DEFAULT_LINK_FREQ);
+		ret = -EINVAL;
+		goto done;
+	}
+
+done:
+	v4l2_fwnode_endpoint_free(&bus_cfg);
+	fwnode_handle_put(endpoint);
+	return ret;
+}
+
+static int __maybe_unused imx214_suspend(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct imx214 *imx214 = to_imx214(sd);
+
+	if (imx214->streaming)
+		imx214_stop_streaming(imx214);
+
+	return 0;
+}
+
+static int __maybe_unused imx214_resume(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct imx214 *imx214 = to_imx214(sd);
+	int ret;
+
+	if (imx214->streaming) {
+		ret = imx214_start_streaming(imx214);
+		if (ret)
+			goto error;
+	}
+
+	return 0;
+
+error:
+	imx214_stop_streaming(imx214);
+	imx214->streaming = 0;
+	return ret;
+}
+
+static int imx214_probe(struct i2c_client *client)
+{
+	struct device *dev = &client->dev;
+	struct imx214 *imx214;
+	static const s64 link_freq[] = {
+		IMX214_DEFAULT_LINK_FREQ,
+	};
+	int ret;
+
+	ret = imx214_parse_fwnode(dev);
+	if (ret)
+		return ret;
+
+	imx214 = devm_kzalloc(dev, sizeof(*imx214), GFP_KERNEL);
+	if (!imx214)
+		return -ENOMEM;
+
+	imx214->dev = dev;
+
+	imx214->xclk = devm_clk_get(dev, NULL);
+	if (IS_ERR(imx214->xclk)) {
+		dev_err(dev, "could not get xclk");
+		return PTR_ERR(imx214->xclk);
+	}
+
+	ret = clk_set_rate(imx214->xclk, IMX214_DEFAULT_CLK_FREQ);
+	if (ret) {
+		dev_err(dev, "could not set xclk frequency\n");
+		return ret;
+	}
+
+	ret = imx214_get_regulators(dev, imx214);
+	if (ret < 0) {
+		dev_err(dev, "cannot get regulators\n");
+		return ret;
+	}
+
+	imx214->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
+	if (IS_ERR(imx214->enable_gpio)) {
+		dev_err(dev, "cannot get enable gpio\n");
+		return PTR_ERR(imx214->enable_gpio);
+	}
+
+	imx214->regmap = devm_regmap_init_i2c(client, &sensor_regmap_config);
+	if (IS_ERR(imx214->regmap)) {
+		dev_err(dev, "regmap init failed\n");
+		return PTR_ERR(imx214->regmap);
+	}
+
+	v4l2_i2c_subdev_init(&imx214->sd, client, &imx214_subdev_ops);
+
+	/*
+	 * Enable power initially, to avoid warnings
+	 * from clk_disable on power_off
+	 */
+	imx214_power_on(imx214->dev);
+
+	pm_runtime_set_active(imx214->dev);
+	pm_runtime_enable(imx214->dev);
+	pm_runtime_idle(imx214->dev);
+
+	v4l2_ctrl_handler_init(&imx214->ctrls, 3);
+
+	imx214->pixel_rate = v4l2_ctrl_new_std(&imx214->ctrls, NULL,
+					       V4L2_CID_PIXEL_RATE, 0,
+					       IMX214_DEFAULT_PIXEL_RATE, 1,
+					       IMX214_DEFAULT_PIXEL_RATE);
+	imx214->link_freq = v4l2_ctrl_new_int_menu(&imx214->ctrls, NULL,
+						   V4L2_CID_LINK_FREQ,
+						   ARRAY_SIZE(link_freq) - 1,
+						   0, link_freq);
+	if (imx214->link_freq)
+		imx214->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+	/*
+	 * WARNING!
+	 * Values obtained reverse engineering blobs and/or devices.
+	 * Ranges and functionality might be wrong.
+	 *
+	 * Sony, please release some register set documentation for the
+	 * device.
+	 *
+	 * Yours sincerely, Ricardo.
+	 */
+	imx214->exposure = v4l2_ctrl_new_std(&imx214->ctrls, &imx214_ctrl_ops,
+					     V4L2_CID_EXPOSURE,
+					     0, 3184, 1, 0x0c70);
+
+	ret = imx214->ctrls.error;
+	if (ret) {
+		dev_err(&client->dev, "%s control init failed (%d)\n",
+			__func__, ret);
+		goto free_ctrl;
+	}
+
+	imx214->sd.ctrl_handler = &imx214->ctrls;
+	mutex_init(&imx214->mutex);
+	imx214->ctrls.lock = &imx214->mutex;
+
+	imx214->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	imx214->pad.flags = MEDIA_PAD_FL_SOURCE;
+	imx214->sd.dev = &client->dev;
+	imx214->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+
+	ret = media_entity_pads_init(&imx214->sd.entity, 1, &imx214->pad);
+	if (ret < 0) {
+		dev_err(dev, "could not register media entity\n");
+		goto free_ctrl;
+	}
+
+	imx214_entity_init_cfg(&imx214->sd, NULL);
+
+	ret = v4l2_async_register_subdev_sensor_common(&imx214->sd);
+	if (ret < 0) {
+		dev_err(dev, "could not register v4l2 device\n");
+		goto free_entity;
+	}
+
+	return 0;
+
+free_entity:
+	media_entity_cleanup(&imx214->sd.entity);
+free_ctrl:
+	mutex_destroy(&imx214->mutex);
+	v4l2_ctrl_handler_free(&imx214->ctrls);
+	pm_runtime_disable(imx214->dev);
+
+	return ret;
+}
+
+static int imx214_remove(struct i2c_client *client)
+{
+	struct v4l2_subdev *sd = i2c_get_clientdata(client);
+	struct imx214 *imx214 = to_imx214(sd);
+
+	v4l2_async_unregister_subdev(&imx214->sd);
+	media_entity_cleanup(&imx214->sd.entity);
+	v4l2_ctrl_handler_free(&imx214->ctrls);
+
+	pm_runtime_disable(&client->dev);
+	pm_runtime_set_suspended(&client->dev);
+
+	mutex_destroy(&imx214->mutex);
+
+	return 0;
+}
+
+static const struct of_device_id imx214_of_match[] = {
+	{ .compatible = "sony,imx214" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, imx214_of_match);
+
+static const struct dev_pm_ops imx214_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(imx214_suspend, imx214_resume)
+	SET_RUNTIME_PM_OPS(imx214_power_off, imx214_power_on, NULL)
+};
+
+static struct i2c_driver imx214_i2c_driver = {
+	.driver = {
+		.of_match_table = imx214_of_match,
+		.pm = &imx214_pm_ops,
+		.name  = "imx214",
+	},
+	.probe_new  = imx214_probe,
+	.remove = imx214_remove,
+};
+
+module_i2c_driver(imx214_i2c_driver);
+
+MODULE_DESCRIPTION("Sony IMX214 Camera drier");
+MODULE_AUTHOR("Ricardo Ribalda <ricardo.ribalda@gmail.com>");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
index 31a1e2294843..f86ae18bc104 100644
--- a/drivers/media/i2c/imx258.c
+++ b/drivers/media/i2c/imx258.c
@@ -62,11 +62,6 @@
 
 /* Test Pattern Control */
 #define IMX258_REG_TEST_PATTERN		0x0600
-#define IMX258_TEST_PATTERN_DISABLE	0
-#define IMX258_TEST_PATTERN_SOLID_COLOR	1
-#define IMX258_TEST_PATTERN_COLOR_BARS	2
-#define IMX258_TEST_PATTERN_GREY_COLOR	3
-#define IMX258_TEST_PATTERN_PN9		4
 
 /* Orientation */
 #define REG_MIRROR_FLIP_CONTROL		0x0101
@@ -504,18 +499,10 @@ static const struct imx258_reg mode_1048_780_regs[] = {
 
 static const char * const imx258_test_pattern_menu[] = {
 	"Disabled",
-	"Color Bars",
-	"Solid Color",
-	"Grey Color Bars",
-	"PN9"
-};
-
-static const int imx258_test_pattern_val[] = {
-	IMX258_TEST_PATTERN_DISABLE,
-	IMX258_TEST_PATTERN_COLOR_BARS,
-	IMX258_TEST_PATTERN_SOLID_COLOR,
-	IMX258_TEST_PATTERN_GREY_COLOR,
-	IMX258_TEST_PATTERN_PN9,
+	"Solid Colour",
+	"Eight Vertical Colour Bars",
+	"Colour Bars With Fade to Grey",
+	"Pseudorandom Sequence (PN9)",
 };
 
 /* Configurations for supported link frequencies */
@@ -778,13 +765,10 @@ static int imx258_set_ctrl(struct v4l2_ctrl *ctrl)
 	case V4L2_CID_TEST_PATTERN:
 		ret = imx258_write_reg(imx258, IMX258_REG_TEST_PATTERN,
 				IMX258_REG_VALUE_16BIT,
-				imx258_test_pattern_val[ctrl->val]);
-
+				ctrl->val);
 		ret = imx258_write_reg(imx258, REG_MIRROR_FLIP_CONTROL,
 				IMX258_REG_VALUE_08BIT,
-				ctrl->val == imx258_test_pattern_val
-				[IMX258_TEST_PATTERN_DISABLE] ?
-				REG_CONFIG_MIRROR_FLIP :
+				!ctrl->val ? REG_CONFIG_MIRROR_FLIP :
 				REG_CONFIG_FLIP_TEST_PATTERN);
 		break;
 	default:
diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c
index 11c69281692e..5fac7fd32634 100644
--- a/drivers/media/i2c/imx274.c
+++ b/drivers/media/i2c/imx274.c
@@ -619,16 +619,19 @@ static int imx274_write_table(struct stimx274 *priv, const struct reg_8 table[])
 
 static inline int imx274_read_reg(struct stimx274 *priv, u16 addr, u8 *val)
 {
+	unsigned int uint_val;
 	int err;
 
-	err = regmap_read(priv->regmap, addr, (unsigned int *)val);
+	err = regmap_read(priv->regmap, addr, &uint_val);
 	if (err)
 		dev_err(&priv->client->dev,
 			"%s : i2c read failed, addr = %x\n", __func__, addr);
 	else
 		dev_dbg(&priv->client->dev,
 			"%s : addr 0x%x, val=0x%x\n", __func__,
-			addr, *val);
+			addr, uint_val);
+
+	*val = uint_val;
 	return err;
 }
 
@@ -1901,7 +1904,7 @@ static int imx274_probe(struct i2c_client *client,
 	imx274_reset(imx274, 1);
 
 	/* initialize controls */
-	ret = v4l2_ctrl_handler_init(&imx274->ctrls.handler, 2);
+	ret = v4l2_ctrl_handler_init(&imx274->ctrls.handler, 4);
 	if (ret < 0) {
 		dev_err(&client->dev,
 			"%s : ctrl handler init Failed\n", __func__);
diff --git a/drivers/media/i2c/imx319.c b/drivers/media/i2c/imx319.c
index 0d3e27812b93..17c2e4b41221 100644
--- a/drivers/media/i2c/imx319.c
+++ b/drivers/media/i2c/imx319.c
@@ -1648,10 +1648,10 @@ static const struct imx319_reg mode_1280x720_regs[] = {
 
 static const char * const imx319_test_pattern_menu[] = {
 	"Disabled",
-	"100% color bars",
-	"Solid color",
-	"Fade to gray color bars",
-	"PN9"
+	"Solid Colour",
+	"Eight Vertical Colour Bars",
+	"Colour Bars With Fade to Grey",
+	"Pseudorandom Sequence (PN9)",
 };
 
 /* supported link frequencies */
diff --git a/drivers/media/i2c/imx355.c b/drivers/media/i2c/imx355.c
index 20c8eea5db4b..bed293b60e50 100644
--- a/drivers/media/i2c/imx355.c
+++ b/drivers/media/i2c/imx355.c
@@ -876,10 +876,10 @@ static const struct imx355_reg mode_820x616_regs[] = {
 
 static const char * const imx355_test_pattern_menu[] = {
 	"Disabled",
-	"100% color bars",
-	"Solid color",
-	"Fade to gray color bars",
-	"PN9"
+	"Solid Colour",
+	"Eight Vertical Colour Bars",
+	"Colour Bars With Fade to Grey",
+	"Pseudorandom Sequence (PN9)",
 };
 
 /* supported link frequencies */
diff --git a/drivers/media/i2c/mt9m111.c b/drivers/media/i2c/mt9m111.c
index 1395986a07bb..d639b9bcf64a 100644
--- a/drivers/media/i2c/mt9m111.c
+++ b/drivers/media/i2c/mt9m111.c
@@ -15,12 +15,15 @@
 #include <linux/delay.h>
 #include <linux/v4l2-mediabus.h>
 #include <linux/module.h>
+#include <linux/property.h>
 
 #include <media/v4l2-async.h>
 #include <media/v4l2-clk.h>
 #include <media/v4l2-common.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-fwnode.h>
 
 /*
  * MT9M111, MT9M112 and MT9M131:
@@ -101,6 +104,7 @@
 #define MT9M111_REDUCER_XSIZE_A		0x1a7
 #define MT9M111_REDUCER_YZOOM_A		0x1a9
 #define MT9M111_REDUCER_YSIZE_A		0x1aa
+#define MT9M111_EFFECTS_MODE		0x1e2
 
 #define MT9M111_OUTPUT_FORMAT_CTRL2_A	0x13a
 #define MT9M111_OUTPUT_FORMAT_CTRL2_B	0x19b
@@ -126,6 +130,9 @@
 #define MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN	(1 << 1)
 #define MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B	(1 << 0)
 #define MT9M111_TPG_SEL_MASK		GENMASK(2, 0)
+#define MT9M111_EFFECTS_MODE_MASK	GENMASK(2, 0)
+#define MT9M111_RM_PWR_MASK		BIT(10)
+#define MT9M111_RM_SKIP2_MASK		GENMASK(3, 2)
 
 /*
  * Camera control register addresses (0x200..0x2ff not implemented)
@@ -204,6 +211,23 @@ static const struct mt9m111_datafmt mt9m111_colour_fmts[] = {
 	{MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, V4L2_COLORSPACE_SRGB},
 };
 
+enum mt9m111_mode_id {
+	MT9M111_MODE_SXGA_8FPS,
+	MT9M111_MODE_SXGA_15FPS,
+	MT9M111_MODE_QSXGA_30FPS,
+	MT9M111_NUM_MODES,
+};
+
+struct mt9m111_mode_info {
+	unsigned int sensor_w;
+	unsigned int sensor_h;
+	unsigned int max_image_w;
+	unsigned int max_image_h;
+	unsigned int max_fps;
+	unsigned int reg_val;
+	unsigned int reg_mask;
+};
+
 struct mt9m111 {
 	struct v4l2_subdev subdev;
 	struct v4l2_ctrl_handler hdl;
@@ -213,15 +237,51 @@ struct mt9m111 {
 	struct v4l2_clk *clk;
 	unsigned int width;	/* output */
 	unsigned int height;	/* sizes */
+	struct v4l2_fract frame_interval;
+	const struct mt9m111_mode_info *current_mode;
 	struct mutex power_lock; /* lock to protect power_count */
 	int power_count;
 	const struct mt9m111_datafmt *fmt;
 	int lastpage;	/* PageMap cache value */
+	bool is_streaming;
+	/* user point of view - 0: falling 1: rising edge */
+	unsigned int pclk_sample:1;
 #ifdef CONFIG_MEDIA_CONTROLLER
 	struct media_pad pad;
 #endif
 };
 
+static const struct mt9m111_mode_info mt9m111_mode_data[MT9M111_NUM_MODES] = {
+	[MT9M111_MODE_SXGA_8FPS] = {
+		.sensor_w = 1280,
+		.sensor_h = 1024,
+		.max_image_w = 1280,
+		.max_image_h = 1024,
+		.max_fps = 8,
+		.reg_val = MT9M111_RM_LOW_POWER_RD,
+		.reg_mask = MT9M111_RM_PWR_MASK | MT9M111_RM_SKIP2_MASK,
+	},
+	[MT9M111_MODE_SXGA_15FPS] = {
+		.sensor_w = 1280,
+		.sensor_h = 1024,
+		.max_image_w = 1280,
+		.max_image_h = 1024,
+		.max_fps = 15,
+		.reg_val = MT9M111_RM_FULL_POWER_RD,
+		.reg_mask = MT9M111_RM_PWR_MASK | MT9M111_RM_SKIP2_MASK,
+	},
+	[MT9M111_MODE_QSXGA_30FPS] = {
+		.sensor_w = 1280,
+		.sensor_h = 1024,
+		.max_image_w = 640,
+		.max_image_h = 512,
+		.max_fps = 30,
+		.reg_val = MT9M111_RM_LOW_POWER_RD | MT9M111_RM_COL_SKIP_2X |
+			   MT9M111_RM_ROW_SKIP_2X,
+		.reg_mask = MT9M111_RM_PWR_MASK | MT9M111_RM_SKIP2_MASK,
+	},
+};
+
 /* Find a data format by a pixel code */
 static const struct mt9m111_datafmt *mt9m111_find_datafmt(struct mt9m111 *mt9m111,
 						u32 code)
@@ -538,6 +598,10 @@ static int mt9m111_set_pixfmt(struct mt9m111 *mt9m111,
 		return -EINVAL;
 	}
 
+	/* receiver samples on falling edge, chip-hw default is rising */
+	if (mt9m111->pclk_sample == 0)
+		mask_outfmt2 |= MT9M111_OUTFMT_INV_PIX_CLOCK;
+
 	ret = mt9m111_reg_mask(client, context_a.output_fmt_ctrl2,
 			       data_outfmt2, mask_outfmt2);
 	if (!ret)
@@ -559,6 +623,9 @@ static int mt9m111_set_fmt(struct v4l2_subdev *sd,
 	bool bayer;
 	int ret;
 
+	if (mt9m111->is_streaming)
+		return -EBUSY;
+
 	if (format->pad)
 		return -EINVAL;
 
@@ -611,6 +678,61 @@ static int mt9m111_set_fmt(struct v4l2_subdev *sd,
 	return ret;
 }
 
+static const struct mt9m111_mode_info *
+mt9m111_find_mode(struct mt9m111 *mt9m111, unsigned int req_fps,
+		  unsigned int width, unsigned int height)
+{
+	const struct mt9m111_mode_info *mode;
+	struct v4l2_rect *sensor_rect = &mt9m111->rect;
+	unsigned int gap, gap_best = (unsigned int) -1;
+	int i, best_gap_idx = MT9M111_MODE_SXGA_15FPS;
+	bool skip_30fps = false;
+
+	/*
+	 * The fps selection is based on the row, column skipping mechanism.
+	 * So ensure that the sensor window is set to default else the fps
+	 * aren't calculated correctly within the sensor hw.
+	 */
+	if (sensor_rect->width != MT9M111_MAX_WIDTH ||
+	    sensor_rect->height != MT9M111_MAX_HEIGHT) {
+		dev_info(mt9m111->subdev.dev,
+			 "Framerate selection is not supported for cropped "
+			 "images\n");
+		return NULL;
+	}
+
+	/* 30fps only supported for images not exceeding 640x512 */
+	if (width > MT9M111_MAX_WIDTH / 2 || height > MT9M111_MAX_HEIGHT / 2) {
+		dev_dbg(mt9m111->subdev.dev,
+			"Framerates > 15fps are supported only for images "
+			"not exceeding 640x512\n");
+		skip_30fps = true;
+	}
+
+	/* find best matched fps */
+	for (i = 0; i < MT9M111_NUM_MODES; i++) {
+		unsigned int fps = mt9m111_mode_data[i].max_fps;
+
+		if (fps == 30 && skip_30fps)
+			continue;
+
+		gap = abs(fps - req_fps);
+		if (gap < gap_best) {
+			best_gap_idx = i;
+			gap_best = gap;
+		}
+	}
+
+	/*
+	 * Use context a/b default timing values instead of calculate blanking
+	 * timing values.
+	 */
+	mode = &mt9m111_mode_data[best_gap_idx];
+	mt9m111->ctx = (best_gap_idx == MT9M111_MODE_QSXGA_30FPS) ? &context_a :
+								    &context_b;
+	return mode;
+}
+
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 static int mt9m111_g_register(struct v4l2_subdev *sd,
 			      struct v4l2_dbg_register *reg)
@@ -726,6 +848,29 @@ static int mt9m111_set_test_pattern(struct mt9m111 *mt9m111, int val)
 				MT9M111_TPG_SEL_MASK);
 }
 
+static int mt9m111_set_colorfx(struct mt9m111 *mt9m111, int val)
+{
+	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
+	static const struct v4l2_control colorfx[] = {
+		{ V4L2_COLORFX_NONE,		0 },
+		{ V4L2_COLORFX_BW,		1 },
+		{ V4L2_COLORFX_SEPIA,		2 },
+		{ V4L2_COLORFX_NEGATIVE,	3 },
+		{ V4L2_COLORFX_SOLARIZATION,	4 },
+	};
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(colorfx); i++) {
+		if (colorfx[i].id == val) {
+			return mt9m111_reg_mask(client, MT9M111_EFFECTS_MODE,
+						colorfx[i].value,
+						MT9M111_EFFECTS_MODE_MASK);
+		}
+	}
+
+	return -EINVAL;
+}
+
 static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl)
 {
 	struct mt9m111 *mt9m111 = container_of(ctrl->handler,
@@ -746,6 +891,8 @@ static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl)
 		return mt9m111_set_autowhitebalance(mt9m111, ctrl->val);
 	case V4L2_CID_TEST_PATTERN:
 		return mt9m111_set_test_pattern(mt9m111, ctrl->val);
+	case V4L2_CID_COLORFX:
+		return mt9m111_set_colorfx(mt9m111, ctrl->val);
 	}
 
 	return -EINVAL;
@@ -771,11 +918,16 @@ static int mt9m111_suspend(struct mt9m111 *mt9m111)
 
 static void mt9m111_restore_state(struct mt9m111 *mt9m111)
 {
+	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
+
 	mt9m111_set_context(mt9m111, mt9m111->ctx);
 	mt9m111_set_pixfmt(mt9m111, mt9m111->fmt->code);
 	mt9m111_setup_geometry(mt9m111, &mt9m111->rect,
 			mt9m111->width, mt9m111->height, mt9m111->fmt->code);
 	v4l2_ctrl_handler_setup(&mt9m111->hdl);
+	mt9m111_reg_mask(client, mt9m111->ctx->read_mode,
+			 mt9m111->current_mode->reg_val,
+			 mt9m111->current_mode->reg_mask);
 }
 
 static int mt9m111_resume(struct mt9m111 *mt9m111)
@@ -862,12 +1014,62 @@ static const struct v4l2_ctrl_ops mt9m111_ctrl_ops = {
 
 static const struct v4l2_subdev_core_ops mt9m111_subdev_core_ops = {
 	.s_power	= mt9m111_s_power,
+	.log_status = v4l2_ctrl_subdev_log_status,
+	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+	.unsubscribe_event = v4l2_event_subdev_unsubscribe,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	.g_register	= mt9m111_g_register,
 	.s_register	= mt9m111_s_register,
 #endif
 };
 
+static int mt9m111_g_frame_interval(struct v4l2_subdev *sd,
+				   struct v4l2_subdev_frame_interval *fi)
+{
+	struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
+
+	fi->interval = mt9m111->frame_interval;
+
+	return 0;
+}
+
+static int mt9m111_s_frame_interval(struct v4l2_subdev *sd,
+				   struct v4l2_subdev_frame_interval *fi)
+{
+	struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
+	const struct mt9m111_mode_info *mode;
+	struct v4l2_fract *fract = &fi->interval;
+	int fps;
+
+	if (mt9m111->is_streaming)
+		return -EBUSY;
+
+	if (fi->pad != 0)
+		return -EINVAL;
+
+	if (fract->numerator == 0) {
+		fract->denominator = 30;
+		fract->numerator = 1;
+	}
+
+	fps = DIV_ROUND_CLOSEST(fract->denominator, fract->numerator);
+
+	/* Find best fitting mode. Do not update the mode if no one was found. */
+	mode = mt9m111_find_mode(mt9m111, fps, mt9m111->width, mt9m111->height);
+	if (!mode)
+		return 0;
+
+	if (mode->max_fps != fps) {
+		fract->denominator = mode->max_fps;
+		fract->numerator = 1;
+	}
+
+	mt9m111->current_mode = mode;
+	mt9m111->frame_interval = fi->interval;
+
+	return 0;
+}
+
 static int mt9m111_enum_mbus_code(struct v4l2_subdev *sd,
 		struct v4l2_subdev_pad_config *cfg,
 		struct v4l2_subdev_mbus_code_enum *code)
@@ -879,12 +1081,26 @@ static int mt9m111_enum_mbus_code(struct v4l2_subdev *sd,
 	return 0;
 }
 
+static int mt9m111_s_stream(struct v4l2_subdev *sd, int enable)
+{
+	struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
+
+	mt9m111->is_streaming = !!enable;
+	return 0;
+}
+
 static int mt9m111_g_mbus_config(struct v4l2_subdev *sd,
 				struct v4l2_mbus_config *cfg)
 {
-	cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING |
+	struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
+
+	cfg->flags = V4L2_MBUS_MASTER |
 		V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH |
 		V4L2_MBUS_DATA_ACTIVE_HIGH;
+
+	cfg->flags |= mt9m111->pclk_sample ? V4L2_MBUS_PCLK_SAMPLE_RISING :
+		V4L2_MBUS_PCLK_SAMPLE_FALLING;
+
 	cfg->type = V4L2_MBUS_PARALLEL;
 
 	return 0;
@@ -892,6 +1108,9 @@ static int mt9m111_g_mbus_config(struct v4l2_subdev *sd,
 
 static const struct v4l2_subdev_video_ops mt9m111_subdev_video_ops = {
 	.g_mbus_config	= mt9m111_g_mbus_config,
+	.s_stream	= mt9m111_s_stream,
+	.g_frame_interval = mt9m111_g_frame_interval,
+	.s_frame_interval = mt9m111_s_frame_interval,
 };
 
 static const struct v4l2_subdev_pad_ops mt9m111_subdev_pad_ops = {
@@ -951,6 +1170,30 @@ done:
 	return ret;
 }
 
+static int mt9m111_probe_fw(struct i2c_client *client, struct mt9m111 *mt9m111)
+{
+	struct v4l2_fwnode_endpoint bus_cfg = {
+		.bus_type = V4L2_MBUS_PARALLEL
+	};
+	struct fwnode_handle *np;
+	int ret;
+
+	np = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), NULL);
+	if (!np)
+		return -EINVAL;
+
+	ret = v4l2_fwnode_endpoint_parse(np, &bus_cfg);
+	if (ret)
+		goto out_put_fw;
+
+	mt9m111->pclk_sample = !!(bus_cfg.bus.parallel.flags &
+				  V4L2_MBUS_PCLK_SAMPLE_RISING);
+
+out_put_fw:
+	fwnode_handle_put(np);
+	return ret;
+}
+
 static int mt9m111_probe(struct i2c_client *client,
 			 const struct i2c_device_id *did)
 {
@@ -968,6 +1211,10 @@ static int mt9m111_probe(struct i2c_client *client,
 	if (!mt9m111)
 		return -ENOMEM;
 
+	ret = mt9m111_probe_fw(client, mt9m111);
+	if (ret)
+		return ret;
+
 	mt9m111->clk = v4l2_clk_get(&client->dev, "mclk");
 	if (IS_ERR(mt9m111->clk))
 		return PTR_ERR(mt9m111->clk);
@@ -976,9 +1223,10 @@ static int mt9m111_probe(struct i2c_client *client,
 	mt9m111->ctx = &context_b;
 
 	v4l2_i2c_subdev_init(&mt9m111->subdev, client, &mt9m111_subdev_ops);
-	mt9m111->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	mt9m111->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+				 V4L2_SUBDEV_FL_HAS_EVENTS;
 
-	v4l2_ctrl_handler_init(&mt9m111->hdl, 5);
+	v4l2_ctrl_handler_init(&mt9m111->hdl, 7);
 	v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
 			V4L2_CID_VFLIP, 0, 1, 1, 0);
 	v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
@@ -994,6 +1242,14 @@ static int mt9m111_probe(struct i2c_client *client,
 			&mt9m111_ctrl_ops, V4L2_CID_TEST_PATTERN,
 			ARRAY_SIZE(mt9m111_test_pattern_menu) - 1, 0, 0,
 			mt9m111_test_pattern_menu);
+	v4l2_ctrl_new_std_menu(&mt9m111->hdl, &mt9m111_ctrl_ops,
+			V4L2_CID_COLORFX, V4L2_COLORFX_SOLARIZATION,
+			~(BIT(V4L2_COLORFX_NONE) |
+				BIT(V4L2_COLORFX_BW) |
+				BIT(V4L2_COLORFX_SEPIA) |
+				BIT(V4L2_COLORFX_NEGATIVE) |
+				BIT(V4L2_COLORFX_SOLARIZATION)),
+			V4L2_COLORFX_NONE);
 	mt9m111->subdev.ctrl_handler = &mt9m111->hdl;
 	if (mt9m111->hdl.error) {
 		ret = mt9m111->hdl.error;
@@ -1008,6 +1264,10 @@ static int mt9m111_probe(struct i2c_client *client,
 		goto out_hdlfree;
 #endif
 
+	mt9m111->current_mode = &mt9m111_mode_data[MT9M111_MODE_SXGA_15FPS];
+	mt9m111->frame_interval.numerator = 1;
+	mt9m111->frame_interval.denominator = mt9m111->current_mode->max_fps;
+
 	/* Second stage probe - when a capture adapter is there */
 	mt9m111->rect.left	= MT9M111_MIN_DARK_COLS;
 	mt9m111->rect.top	= MT9M111_MIN_DARK_ROWS;
diff --git a/drivers/media/i2c/ov13858.c b/drivers/media/i2c/ov13858.c
index c8bbc1f52261..45bb872db3c5 100644
--- a/drivers/media/i2c/ov13858.c
+++ b/drivers/media/i2c/ov13858.c
@@ -1612,7 +1612,8 @@ static int ov13858_init_controls(struct ov13858 *ov13858)
 				OV13858_NUM_OF_LINK_FREQS - 1,
 				0,
 				link_freq_menu_items);
-	ov13858->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+	if (ov13858->link_freq)
+		ov13858->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
 
 	pixel_rate_max = link_freq_to_pixel_rate(link_freq_menu_items[0]);
 	pixel_rate_min = link_freq_to_pixel_rate(link_freq_menu_items[1]);
@@ -1635,7 +1636,8 @@ static int ov13858_init_controls(struct ov13858 *ov13858)
 	ov13858->hblank = v4l2_ctrl_new_std(
 				ctrl_hdlr, &ov13858_ctrl_ops, V4L2_CID_HBLANK,
 				hblank, hblank, 1, hblank);
-	ov13858->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+	if (ov13858->hblank)
+		ov13858->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
 
 	exposure_max = mode->vts_def - 8;
 	ov13858->exposure = v4l2_ctrl_new_std(
diff --git a/drivers/media/i2c/ov2640.c b/drivers/media/i2c/ov2640.c
index 20a8853ba1e2..5d2d6735cc78 100644
--- a/drivers/media/i2c/ov2640.c
+++ b/drivers/media/i2c/ov2640.c
@@ -26,6 +26,7 @@
 #include <linux/videodev2.h>
 
 #include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
 #include <media/v4l2-subdev.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-image-sizes.h>
@@ -705,6 +706,11 @@ err:
 	return ret;
 }
 
+static const char * const ov2640_test_pattern_menu[] = {
+	"Disabled",
+	"Eight Vertical Colour Bars",
+};
+
 /*
  * functions
  */
@@ -740,6 +746,9 @@ static int ov2640_s_ctrl(struct v4l2_ctrl *ctrl)
 	case V4L2_CID_HFLIP:
 		val = ctrl->val ? REG04_HFLIP_IMG : 0x00;
 		return ov2640_mask_set(client, REG04, REG04_HFLIP_IMG, val);
+	case V4L2_CID_TEST_PATTERN:
+		val = ctrl->val ? COM7_COLOR_BAR_TEST : 0x00;
+		return ov2640_mask_set(client, COM7, COM7_COLOR_BAR_TEST, val);
 	}
 
 	return -EINVAL;
@@ -1088,6 +1097,9 @@ static const struct v4l2_ctrl_ops ov2640_ctrl_ops = {
 };
 
 static const struct v4l2_subdev_core_ops ov2640_subdev_core_ops = {
+	.log_status = v4l2_ctrl_subdev_log_status,
+	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+	.unsubscribe_event = v4l2_event_subdev_unsubscribe,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	.g_register	= ov2640_g_register,
 	.s_register	= ov2640_s_register,
@@ -1182,14 +1194,19 @@ static int ov2640_probe(struct i2c_client *client,
 		goto err_clk;
 
 	v4l2_i2c_subdev_init(&priv->subdev, client, &ov2640_subdev_ops);
-	priv->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	priv->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+			      V4L2_SUBDEV_FL_HAS_EVENTS;
 	mutex_init(&priv->lock);
-	v4l2_ctrl_handler_init(&priv->hdl, 2);
+	v4l2_ctrl_handler_init(&priv->hdl, 3);
 	priv->hdl.lock = &priv->lock;
 	v4l2_ctrl_new_std(&priv->hdl, &ov2640_ctrl_ops,
 			V4L2_CID_VFLIP, 0, 1, 1, 0);
 	v4l2_ctrl_new_std(&priv->hdl, &ov2640_ctrl_ops,
 			V4L2_CID_HFLIP, 0, 1, 1, 0);
+	v4l2_ctrl_new_std_menu_items(&priv->hdl, &ov2640_ctrl_ops,
+			V4L2_CID_TEST_PATTERN,
+			ARRAY_SIZE(ov2640_test_pattern_menu) - 1, 0, 0,
+			ov2640_test_pattern_menu);
 	priv->subdev.ctrl_handler = &priv->hdl;
 	if (priv->hdl.error) {
 		ret = priv->hdl.error;
diff --git a/drivers/media/i2c/ov2680.c b/drivers/media/i2c/ov2680.c
index 0e34e15b67b3..b10bcfabaeeb 100644
--- a/drivers/media/i2c/ov2680.c
+++ b/drivers/media/i2c/ov2680.c
@@ -568,10 +568,6 @@ static int ov2680_power_on(struct ov2680_dev *sensor)
 	if (ret < 0)
 		return ret;
 
-	ret = ov2680_mode_restore(sensor);
-	if (ret < 0)
-		goto disable;
-
 	sensor->is_enabled = true;
 
 	/* Set clock lane into LP-11 state */
@@ -580,12 +576,6 @@ static int ov2680_power_on(struct ov2680_dev *sensor)
 	ov2680_stream_disable(sensor);
 
 	return 0;
-
-disable:
-	dev_err(dev, "failed to enable sensor: %d\n", ret);
-	ov2680_power_off(sensor);
-
-	return ret;
 }
 
 static int ov2680_s_power(struct v4l2_subdev *sd, int on)
@@ -606,6 +596,8 @@ static int ov2680_s_power(struct v4l2_subdev *sd, int on)
 		ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler);
 		if (ret < 0)
 			return ret;
+
+		ret = ov2680_mode_restore(sensor);
 	}
 
 	return ret;
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index eaefdb58653b..bef3f3aae0ed 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -25,6 +25,7 @@
 #include <media/v4l2-async.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
 #include <media/v4l2-fwnode.h>
 #include <media/v4l2-subdev.h>
 
@@ -94,9 +95,6 @@
 #define OV5640_REG_SDE_CTRL5		0x5585
 #define OV5640_REG_AVG_READOUT		0x56a1
 
-#define OV5640_SCLK2X_ROOT_DIVIDER_DEFAULT	1
-#define OV5640_SCLK_ROOT_DIVIDER_DEFAULT	2
-
 enum ov5640_mode_id {
 	OV5640_MODE_QCIF_176_144 = 0,
 	OV5640_MODE_QVGA_320_240,
@@ -113,6 +111,7 @@ enum ov5640_mode_id {
 enum ov5640_frame_rate {
 	OV5640_15_FPS = 0,
 	OV5640_30_FPS,
+	OV5640_60_FPS,
 	OV5640_NUM_FRAMERATES,
 };
 
@@ -141,6 +140,7 @@ MODULE_PARM_DESC(virtual_channel,
 static const int ov5640_framerates[] = {
 	[OV5640_15_FPS] = 15,
 	[OV5640_30_FPS] = 30,
+	[OV5640_60_FPS] = 60,
 };
 
 /* regulator supplies */
@@ -261,8 +261,7 @@ static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl)
 static const struct reg_value ov5640_init_setting_30fps_VGA[] = {
 	{0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0},
 	{0x3103, 0x03, 0, 0}, {0x3017, 0x00, 0, 0}, {0x3018, 0x00, 0, 0},
-	{0x3034, 0x18, 0, 0}, {0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0},
-	{0x3037, 0x13, 0, 0}, {0x3630, 0x36, 0, 0},
+	{0x3630, 0x36, 0, 0},
 	{0x3631, 0x0e, 0, 0}, {0x3632, 0xe2, 0, 0}, {0x3633, 0x12, 0, 0},
 	{0x3621, 0xe0, 0, 0}, {0x3704, 0xa0, 0, 0}, {0x3703, 0x5a, 0, 0},
 	{0x3715, 0x78, 0, 0}, {0x3717, 0x01, 0, 0}, {0x370b, 0x60, 0, 0},
@@ -344,27 +343,8 @@ static const struct reg_value ov5640_init_setting_30fps_VGA[] = {
 	{0x3a1f, 0x14, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3c00, 0x04, 0, 300},
 };
 
-static const struct reg_value ov5640_setting_30fps_VGA_640_480[] = {
-	{0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
-	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
-	{0x3814, 0x31, 0, 0},
-	{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
-	{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
-	{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
-	{0x3810, 0x00, 0, 0},
-	{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
-	{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
-	{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
-	{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0},
-	{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
-	{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
-	{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
-	{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
-	{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_15fps_VGA_640_480[] = {
-	{0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
+static const struct reg_value ov5640_setting_VGA_640_480[] = {
+	{0x3c07, 0x08, 0, 0},
 	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
 	{0x3814, 0x31, 0, 0},
 	{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -382,28 +362,8 @@ static const struct reg_value ov5640_setting_15fps_VGA_640_480[] = {
 	{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
 };
 
-static const struct reg_value ov5640_setting_30fps_XGA_1024_768[] = {
-	{0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
-	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
-	{0x3814, 0x31, 0, 0},
-	{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
-	{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
-	{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
-	{0x3810, 0x00, 0, 0},
-	{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
-	{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
-	{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
-	{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x0e, 0, 0},
-	{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
-	{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
-	{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
-	{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
-	{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x3503, 0x00, 0, 0},
-	{0x3035, 0x12, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_15fps_XGA_1024_768[] = {
-	{0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
+static const struct reg_value ov5640_setting_XGA_1024_768[] = {
+	{0x3c07, 0x08, 0, 0},
 	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
 	{0x3814, 0x31, 0, 0},
 	{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -421,8 +381,8 @@ static const struct reg_value ov5640_setting_15fps_XGA_1024_768[] = {
 	{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
 };
 
-static const struct reg_value ov5640_setting_30fps_QVGA_320_240[] = {
-	{0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
+static const struct reg_value ov5640_setting_QVGA_320_240[] = {
+	{0x3c07, 0x08, 0, 0},
 	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
 	{0x3814, 0x31, 0, 0},
 	{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -440,8 +400,8 @@ static const struct reg_value ov5640_setting_30fps_QVGA_320_240[] = {
 	{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
 };
 
-static const struct reg_value ov5640_setting_15fps_QVGA_320_240[] = {
-	{0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
+static const struct reg_value ov5640_setting_QCIF_176_144[] = {
+	{0x3c07, 0x08, 0, 0},
 	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
 	{0x3814, 0x31, 0, 0},
 	{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -459,46 +419,8 @@ static const struct reg_value ov5640_setting_15fps_QVGA_320_240[] = {
 	{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
 };
 
-static const struct reg_value ov5640_setting_30fps_QCIF_176_144[] = {
-	{0x3035, 0x14, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
-	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
-	{0x3814, 0x31, 0, 0},
-	{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
-	{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
-	{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
-	{0x3810, 0x00, 0, 0},
-	{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
-	{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
-	{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
-	{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
-	{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
-	{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
-	{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
-	{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
-	{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_15fps_QCIF_176_144[] = {
-	{0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
-	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
-	{0x3814, 0x31, 0, 0},
-	{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
-	{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
-	{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
-	{0x3810, 0x00, 0, 0},
-	{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
-	{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
-	{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
-	{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
-	{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
-	{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
-	{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
-	{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
-	{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_30fps_NTSC_720_480[] = {
-	{0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
+static const struct reg_value ov5640_setting_NTSC_720_480[] = {
+	{0x3c07, 0x08, 0, 0},
 	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
 	{0x3814, 0x31, 0, 0},
 	{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -516,27 +438,8 @@ static const struct reg_value ov5640_setting_30fps_NTSC_720_480[] = {
 	{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
 };
 
-static const struct reg_value ov5640_setting_15fps_NTSC_720_480[] = {
-	{0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
-	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
-	{0x3814, 0x31, 0, 0},
-	{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
-	{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
-	{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
-	{0x3810, 0x00, 0, 0},
-	{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x3c, 0, 0},
-	{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
-	{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
-	{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
-	{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
-	{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
-	{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
-	{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
-	{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_30fps_PAL_720_576[] = {
-	{0x3035, 0x12, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
+static const struct reg_value ov5640_setting_PAL_720_576[] = {
+	{0x3c07, 0x08, 0, 0},
 	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
 	{0x3814, 0x31, 0, 0},
 	{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -554,48 +457,8 @@ static const struct reg_value ov5640_setting_30fps_PAL_720_576[] = {
 	{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
 };
 
-static const struct reg_value ov5640_setting_15fps_PAL_720_576[] = {
-	{0x3035, 0x22, 0, 0}, {0x3036, 0x38, 0, 0}, {0x3c07, 0x08, 0, 0},
-	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
-	{0x3814, 0x31, 0, 0},
-	{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
-	{0x3802, 0x00, 0, 0}, {0x3803, 0x04, 0, 0}, {0x3804, 0x0a, 0, 0},
-	{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9b, 0, 0},
-	{0x3810, 0x00, 0, 0},
-	{0x3811, 0x38, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x06, 0, 0},
-	{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
-	{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x03, 0, 0},
-	{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
-	{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
-	{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
-	{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x03, 0, 0},
-	{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
-	{0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_30fps_720P_1280_720[] = {
-	{0x3008, 0x42, 0, 0},
-	{0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0},
-	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
-	{0x3814, 0x31, 0, 0},
-	{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
-	{0x3802, 0x00, 0, 0}, {0x3803, 0xfa, 0, 0}, {0x3804, 0x0a, 0, 0},
-	{0x3805, 0x3f, 0, 0}, {0x3806, 0x06, 0, 0}, {0x3807, 0xa9, 0, 0},
-	{0x3810, 0x00, 0, 0},
-	{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0},
-	{0x3618, 0x00, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x64, 0, 0},
-	{0x3709, 0x52, 0, 0}, {0x370c, 0x03, 0, 0}, {0x3a02, 0x02, 0, 0},
-	{0x3a03, 0xe4, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0xbc, 0, 0},
-	{0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x72, 0, 0}, {0x3a0e, 0x01, 0, 0},
-	{0x3a0d, 0x02, 0, 0}, {0x3a14, 0x02, 0, 0}, {0x3a15, 0xe4, 0, 0},
-	{0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x4713, 0x02, 0, 0},
-	{0x4407, 0x04, 0, 0}, {0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0},
-	{0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0}, {0x4005, 0x1a, 0, 0},
-	{0x3008, 0x02, 0, 0}, {0x3503, 0,    0, 0},
-};
-
-static const struct reg_value ov5640_setting_15fps_720P_1280_720[] = {
-	{0x3035, 0x41, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0},
+static const struct reg_value ov5640_setting_720P_1280_720[] = {
+	{0x3c07, 0x07, 0, 0},
 	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
 	{0x3814, 0x31, 0, 0},
 	{0x3815, 0x31, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -613,9 +476,9 @@ static const struct reg_value ov5640_setting_15fps_720P_1280_720[] = {
 	{0x3824, 0x04, 0, 0}, {0x5001, 0x83, 0, 0},
 };
 
-static const struct reg_value ov5640_setting_30fps_1080P_1920_1080[] = {
+static const struct reg_value ov5640_setting_1080P_1920_1080[] = {
 	{0x3008, 0x42, 0, 0},
-	{0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0},
+	{0x3c07, 0x08, 0, 0},
 	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
 	{0x3814, 0x11, 0, 0},
 	{0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -630,8 +493,8 @@ static const struct reg_value ov5640_setting_30fps_1080P_1920_1080[] = {
 	{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
 	{0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0},
 	{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
-	{0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x11, 0, 0},
-	{0x3036, 0x54, 0, 0}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0},
+	{0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0},
+	{0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0},
 	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
 	{0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0},
 	{0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0},
@@ -643,43 +506,10 @@ static const struct reg_value ov5640_setting_30fps_1080P_1920_1080[] = {
 	{0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0},
 	{0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0},
 	{0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0},
-	{0x3503, 0, 0, 0},
-};
-
-static const struct reg_value ov5640_setting_15fps_1080P_1920_1080[] = {
-	{0x3008, 0x42, 0, 0},
-	{0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0},
-	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
-	{0x3814, 0x11, 0, 0},
-	{0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
-	{0x3802, 0x00, 0, 0}, {0x3803, 0x00, 0, 0}, {0x3804, 0x0a, 0, 0},
-	{0x3805, 0x3f, 0, 0}, {0x3806, 0x07, 0, 0}, {0x3807, 0x9f, 0, 0},
-	{0x3810, 0x00, 0, 0},
-	{0x3811, 0x10, 0, 0}, {0x3812, 0x00, 0, 0}, {0x3813, 0x04, 0, 0},
-	{0x3618, 0x04, 0, 0}, {0x3612, 0x29, 0, 0}, {0x3708, 0x21, 0, 0},
-	{0x3709, 0x12, 0, 0}, {0x370c, 0x00, 0, 0}, {0x3a02, 0x03, 0, 0},
-	{0x3a03, 0xd8, 0, 0}, {0x3a08, 0x01, 0, 0}, {0x3a09, 0x27, 0, 0},
-	{0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0},
-	{0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0},
-	{0x4001, 0x02, 0, 0}, {0x4004, 0x06, 0, 0}, {0x4713, 0x03, 0, 0},
-	{0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0},
-	{0x3824, 0x02, 0, 0}, {0x5001, 0x83, 0, 0}, {0x3035, 0x21, 0, 0},
-	{0x3036, 0x54, 0, 1}, {0x3c07, 0x07, 0, 0}, {0x3c08, 0x00, 0, 0},
-	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
-	{0x3800, 0x01, 0, 0}, {0x3801, 0x50, 0, 0}, {0x3802, 0x01, 0, 0},
-	{0x3803, 0xb2, 0, 0}, {0x3804, 0x08, 0, 0}, {0x3805, 0xef, 0, 0},
-	{0x3806, 0x05, 0, 0}, {0x3807, 0xf1, 0, 0},
-	{0x3612, 0x2b, 0, 0}, {0x3708, 0x64, 0, 0},
-	{0x3a02, 0x04, 0, 0}, {0x3a03, 0x60, 0, 0}, {0x3a08, 0x01, 0, 0},
-	{0x3a09, 0x50, 0, 0}, {0x3a0a, 0x01, 0, 0}, {0x3a0b, 0x18, 0, 0},
-	{0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x04, 0, 0},
-	{0x3a15, 0x60, 0, 0}, {0x4713, 0x02, 0, 0}, {0x4407, 0x04, 0, 0},
-	{0x460b, 0x37, 0, 0}, {0x460c, 0x20, 0, 0}, {0x3824, 0x04, 0, 0},
-	{0x4005, 0x1a, 0, 0}, {0x3008, 0x02, 0, 0}, {0x3503, 0, 0, 0},
 };
 
-static const struct reg_value ov5640_setting_15fps_QSXGA_2592_1944[] = {
-	{0x3035, 0x21, 0, 0}, {0x3036, 0x54, 0, 0}, {0x3c07, 0x08, 0, 0},
+static const struct reg_value ov5640_setting_QSXGA_2592_1944[] = {
+	{0x3c07, 0x08, 0, 0},
 	{0x3c09, 0x1c, 0, 0}, {0x3c0a, 0x9c, 0, 0}, {0x3c0b, 0x40, 0, 0},
 	{0x3814, 0x11, 0, 0},
 	{0x3815, 0x11, 0, 0}, {0x3800, 0x00, 0, 0}, {0x3801, 0x00, 0, 0},
@@ -705,79 +535,43 @@ static const struct ov5640_mode_info ov5640_mode_init_data = {
 };
 
 static const struct ov5640_mode_info
-ov5640_mode_data[OV5640_NUM_FRAMERATES][OV5640_NUM_MODES] = {
-	{
-		{OV5640_MODE_QCIF_176_144, SUBSAMPLING,
-		 176, 1896, 144, 984,
-		 ov5640_setting_15fps_QCIF_176_144,
-		 ARRAY_SIZE(ov5640_setting_15fps_QCIF_176_144)},
-		{OV5640_MODE_QVGA_320_240, SUBSAMPLING,
-		 320, 1896, 240, 984,
-		 ov5640_setting_15fps_QVGA_320_240,
-		 ARRAY_SIZE(ov5640_setting_15fps_QVGA_320_240)},
-		{OV5640_MODE_VGA_640_480, SUBSAMPLING,
-		 640, 1896, 480, 1080,
-		 ov5640_setting_15fps_VGA_640_480,
-		 ARRAY_SIZE(ov5640_setting_15fps_VGA_640_480)},
-		{OV5640_MODE_NTSC_720_480, SUBSAMPLING,
-		 720, 1896, 480, 984,
-		 ov5640_setting_15fps_NTSC_720_480,
-		 ARRAY_SIZE(ov5640_setting_15fps_NTSC_720_480)},
-		{OV5640_MODE_PAL_720_576, SUBSAMPLING,
-		 720, 1896, 576, 984,
-		 ov5640_setting_15fps_PAL_720_576,
-		 ARRAY_SIZE(ov5640_setting_15fps_PAL_720_576)},
-		{OV5640_MODE_XGA_1024_768, SUBSAMPLING,
-		 1024, 1896, 768, 1080,
-		 ov5640_setting_15fps_XGA_1024_768,
-		 ARRAY_SIZE(ov5640_setting_15fps_XGA_1024_768)},
-		{OV5640_MODE_720P_1280_720, SUBSAMPLING,
-		 1280, 1892, 720, 740,
-		 ov5640_setting_15fps_720P_1280_720,
-		 ARRAY_SIZE(ov5640_setting_15fps_720P_1280_720)},
-		{OV5640_MODE_1080P_1920_1080, SCALING,
-		 1920, 2500, 1080, 1120,
-		 ov5640_setting_15fps_1080P_1920_1080,
-		 ARRAY_SIZE(ov5640_setting_15fps_1080P_1920_1080)},
-		{OV5640_MODE_QSXGA_2592_1944, SCALING,
-		 2592, 2844, 1944, 1968,
-		 ov5640_setting_15fps_QSXGA_2592_1944,
-		 ARRAY_SIZE(ov5640_setting_15fps_QSXGA_2592_1944)},
-	}, {
-		{OV5640_MODE_QCIF_176_144, SUBSAMPLING,
-		 176, 1896, 144, 984,
-		 ov5640_setting_30fps_QCIF_176_144,
-		 ARRAY_SIZE(ov5640_setting_30fps_QCIF_176_144)},
-		{OV5640_MODE_QVGA_320_240, SUBSAMPLING,
-		 320, 1896, 240, 984,
-		 ov5640_setting_30fps_QVGA_320_240,
-		 ARRAY_SIZE(ov5640_setting_30fps_QVGA_320_240)},
-		{OV5640_MODE_VGA_640_480, SUBSAMPLING,
-		 640, 1896, 480, 1080,
-		 ov5640_setting_30fps_VGA_640_480,
-		 ARRAY_SIZE(ov5640_setting_30fps_VGA_640_480)},
-		{OV5640_MODE_NTSC_720_480, SUBSAMPLING,
-		 720, 1896, 480, 984,
-		 ov5640_setting_30fps_NTSC_720_480,
-		 ARRAY_SIZE(ov5640_setting_30fps_NTSC_720_480)},
-		{OV5640_MODE_PAL_720_576, SUBSAMPLING,
-		 720, 1896, 576, 984,
-		 ov5640_setting_30fps_PAL_720_576,
-		 ARRAY_SIZE(ov5640_setting_30fps_PAL_720_576)},
-		{OV5640_MODE_XGA_1024_768, SUBSAMPLING,
-		 1024, 1896, 768, 1080,
-		 ov5640_setting_30fps_XGA_1024_768,
-		 ARRAY_SIZE(ov5640_setting_30fps_XGA_1024_768)},
-		{OV5640_MODE_720P_1280_720, SUBSAMPLING,
-		 1280, 1892, 720, 740,
-		 ov5640_setting_30fps_720P_1280_720,
-		 ARRAY_SIZE(ov5640_setting_30fps_720P_1280_720)},
-		{OV5640_MODE_1080P_1920_1080, SCALING,
-		 1920, 2500, 1080, 1120,
-		 ov5640_setting_30fps_1080P_1920_1080,
-		 ARRAY_SIZE(ov5640_setting_30fps_1080P_1920_1080)},
-		{OV5640_MODE_QSXGA_2592_1944, -1, 0, 0, 0, 0, NULL, 0},
-	},
+ov5640_mode_data[OV5640_NUM_MODES] = {
+	{OV5640_MODE_QCIF_176_144, SUBSAMPLING,
+	 176, 1896, 144, 984,
+	 ov5640_setting_QCIF_176_144,
+	 ARRAY_SIZE(ov5640_setting_QCIF_176_144)},
+	{OV5640_MODE_QVGA_320_240, SUBSAMPLING,
+	 320, 1896, 240, 984,
+	 ov5640_setting_QVGA_320_240,
+	 ARRAY_SIZE(ov5640_setting_QVGA_320_240)},
+	{OV5640_MODE_VGA_640_480, SUBSAMPLING,
+	 640, 1896, 480, 1080,
+	 ov5640_setting_VGA_640_480,
+	 ARRAY_SIZE(ov5640_setting_VGA_640_480)},
+	{OV5640_MODE_NTSC_720_480, SUBSAMPLING,
+	 720, 1896, 480, 984,
+	 ov5640_setting_NTSC_720_480,
+	 ARRAY_SIZE(ov5640_setting_NTSC_720_480)},
+	{OV5640_MODE_PAL_720_576, SUBSAMPLING,
+	 720, 1896, 576, 984,
+	 ov5640_setting_PAL_720_576,
+	 ARRAY_SIZE(ov5640_setting_PAL_720_576)},
+	{OV5640_MODE_XGA_1024_768, SUBSAMPLING,
+	 1024, 1896, 768, 1080,
+	 ov5640_setting_XGA_1024_768,
+	 ARRAY_SIZE(ov5640_setting_XGA_1024_768)},
+	{OV5640_MODE_720P_1280_720, SUBSAMPLING,
+	 1280, 1892, 720, 740,
+	 ov5640_setting_720P_1280_720,
+	 ARRAY_SIZE(ov5640_setting_720P_1280_720)},
+	{OV5640_MODE_1080P_1920_1080, SCALING,
+	 1920, 2500, 1080, 1120,
+	 ov5640_setting_1080P_1920_1080,
+	 ARRAY_SIZE(ov5640_setting_1080P_1920_1080)},
+	{OV5640_MODE_QSXGA_2592_1944, SCALING,
+	 2592, 2844, 1944, 1968,
+	 ov5640_setting_QSXGA_2592_1944,
+	 ARRAY_SIZE(ov5640_setting_QSXGA_2592_1944)},
 };
 
 static int ov5640_init_slave_id(struct ov5640_dev *sensor)
@@ -909,6 +703,333 @@ static int ov5640_mod_reg(struct ov5640_dev *sensor, u16 reg,
 	return ov5640_write_reg(sensor, reg, val);
 }
 
+/*
+ * After trying the various combinations, reading various
+ * documentations spreaded around the net, and from the various
+ * feedback, the clock tree is probably as follows:
+ *
+ *   +--------------+
+ *   |  Ext. Clock  |
+ *   +-+------------+
+ *     |  +----------+
+ *     +->|   PLL1   | - reg 0x3036, for the multiplier
+ *        +-+--------+ - reg 0x3037, bits 0-3 for the pre-divider
+ *          |  +--------------+
+ *          +->| System Clock |  - reg 0x3035, bits 4-7
+ *             +-+------------+
+ *               |  +--------------+
+ *               +->| MIPI Divider | - reg 0x3035, bits 0-3
+ *               |  +-+------------+
+ *               |    +----------------> MIPI SCLK
+ *               |    +  +-----+
+ *               |    +->| / 2 |-------> MIPI BIT CLK
+ *               |       +-----+
+ *               |  +--------------+
+ *               +->| PLL Root Div | - reg 0x3037, bit 4
+ *                  +-+------------+
+ *                    |  +---------+
+ *                    +->| Bit Div | - reg 0x3035, bits 0-3
+ *                       +-+-------+
+ *                         |  +-------------+
+ *                         +->| SCLK Div    | - reg 0x3108, bits 0-1
+ *                         |  +-+-----------+
+ *                         |    +---------------> SCLK
+ *                         |  +-------------+
+ *                         +->| SCLK 2X Div | - reg 0x3108, bits 2-3
+ *                         |  +-+-----------+
+ *                         |    +---------------> SCLK 2X
+ *                         |  +-------------+
+ *                         +->| PCLK Div    | - reg 0x3108, bits 4-5
+ *                            ++------------+
+ *                             +  +-----------+
+ *                             +->|   P_DIV   | - reg 0x3035, bits 0-3
+ *                                +-----+-----+
+ *                                       +------------> PCLK
+ *
+ * This is deviating from the datasheet at least for the register
+ * 0x3108, since it's said here that the PCLK would be clocked from
+ * the PLL.
+ *
+ * There seems to be also (unverified) constraints:
+ *  - the PLL pre-divider output rate should be in the 4-27MHz range
+ *  - the PLL multiplier output rate should be in the 500-1000MHz range
+ *  - PCLK >= SCLK * 2 in YUV, >= SCLK in Raw or JPEG
+ *
+ * In the two latter cases, these constraints are met since our
+ * factors are hardcoded. If we were to change that, we would need to
+ * take this into account. The only varying parts are the PLL
+ * multiplier and the system clock divider, which are shared between
+ * all these clocks so won't cause any issue.
+ */
+
+/*
+ * This is supposed to be ranging from 1 to 8, but the value is always
+ * set to 3 in the vendor kernels.
+ */
+#define OV5640_PLL_PREDIV	3
+
+#define OV5640_PLL_MULT_MIN	4
+#define OV5640_PLL_MULT_MAX	252
+
+/*
+ * This is supposed to be ranging from 1 to 16, but the value is
+ * always set to either 1 or 2 in the vendor kernels.
+ */
+#define OV5640_SYSDIV_MIN	1
+#define OV5640_SYSDIV_MAX	16
+
+/*
+ * Hardcode these values for scaler and non-scaler modes.
+ * FIXME: to be re-calcualted for 1 data lanes setups
+ */
+#define OV5640_MIPI_DIV_PCLK	2
+#define OV5640_MIPI_DIV_SCLK	1
+
+/*
+ * This is supposed to be ranging from 1 to 2, but the value is always
+ * set to 2 in the vendor kernels.
+ */
+#define OV5640_PLL_ROOT_DIV			2
+#define OV5640_PLL_CTRL3_PLL_ROOT_DIV_2		BIT(4)
+
+/*
+ * We only supports 8-bit formats at the moment
+ */
+#define OV5640_BIT_DIV				2
+#define OV5640_PLL_CTRL0_MIPI_MODE_8BIT		0x08
+
+/*
+ * This is supposed to be ranging from 1 to 8, but the value is always
+ * set to 2 in the vendor kernels.
+ */
+#define OV5640_SCLK_ROOT_DIV	2
+
+/*
+ * This is hardcoded so that the consistency is maintained between SCLK and
+ * SCLK 2x.
+ */
+#define OV5640_SCLK2X_ROOT_DIV (OV5640_SCLK_ROOT_DIV / 2)
+
+/*
+ * This is supposed to be ranging from 1 to 8, but the value is always
+ * set to 1 in the vendor kernels.
+ */
+#define OV5640_PCLK_ROOT_DIV			1
+#define OV5640_PLL_SYS_ROOT_DIVIDER_BYPASS	0x00
+
+static unsigned long ov5640_compute_sys_clk(struct ov5640_dev *sensor,
+					    u8 pll_prediv, u8 pll_mult,
+					    u8 sysdiv)
+{
+	unsigned long sysclk = sensor->xclk_freq / pll_prediv * pll_mult;
+
+	/* PLL1 output cannot exceed 1GHz. */
+	if (sysclk / 1000000 > 1000)
+		return 0;
+
+	return sysclk / sysdiv;
+}
+
+static unsigned long ov5640_calc_sys_clk(struct ov5640_dev *sensor,
+					 unsigned long rate,
+					 u8 *pll_prediv, u8 *pll_mult,
+					 u8 *sysdiv)
+{
+	unsigned long best = ~0;
+	u8 best_sysdiv = 1, best_mult = 1;
+	u8 _sysdiv, _pll_mult;
+
+	for (_sysdiv = OV5640_SYSDIV_MIN;
+	     _sysdiv <= OV5640_SYSDIV_MAX;
+	     _sysdiv++) {
+		for (_pll_mult = OV5640_PLL_MULT_MIN;
+		     _pll_mult <= OV5640_PLL_MULT_MAX;
+		     _pll_mult++) {
+			unsigned long _rate;
+
+			/*
+			 * The PLL multiplier cannot be odd if above
+			 * 127.
+			 */
+			if (_pll_mult > 127 && (_pll_mult % 2))
+				continue;
+
+			_rate = ov5640_compute_sys_clk(sensor,
+						       OV5640_PLL_PREDIV,
+						       _pll_mult, _sysdiv);
+
+			/*
+			 * We have reached the maximum allowed PLL1 output,
+			 * increase sysdiv.
+			 */
+			if (!rate)
+				break;
+
+			/*
+			 * Prefer rates above the expected clock rate than
+			 * below, even if that means being less precise.
+			 */
+			if (_rate < rate)
+				continue;
+
+			if (abs(rate - _rate) < abs(rate - best)) {
+				best = _rate;
+				best_sysdiv = _sysdiv;
+				best_mult = _pll_mult;
+			}
+
+			if (_rate == rate)
+				goto out;
+		}
+	}
+
+out:
+	*sysdiv = best_sysdiv;
+	*pll_prediv = OV5640_PLL_PREDIV;
+	*pll_mult = best_mult;
+
+	return best;
+}
+
+/*
+ * ov5640_set_mipi_pclk() - Calculate the clock tree configuration values
+ *			    for the MIPI CSI-2 output.
+ *
+ * @rate: The requested bandwidth per lane in bytes per second.
+ *	  'Bandwidth Per Lane' is calculated as:
+ *	  bpl = HTOT * VTOT * FPS * bpp / num_lanes;
+ *
+ * This function use the requested bandwidth to calculate:
+ * - sample_rate = bpl / (bpp / num_lanes);
+ *	         = bpl / (PLL_RDIV * BIT_DIV * PCLK_DIV * MIPI_DIV / num_lanes);
+ *
+ * - mipi_sclk   = bpl / MIPI_DIV / 2; ( / 2 is for CSI-2 DDR)
+ *
+ * with these fixed parameters:
+ *	PLL_RDIV	= 2;
+ *	BIT_DIVIDER	= 2; (MIPI_BIT_MODE == 8 ? 2 : 2,5);
+ *	PCLK_DIV	= 1;
+ *
+ * The MIPI clock generation differs for modes that use the scaler and modes
+ * that do not. In case the scaler is in use, the MIPI_SCLK generates the MIPI
+ * BIT CLk, and thus:
+ *
+ * - mipi_sclk = bpl / MIPI_DIV / 2;
+ *   MIPI_DIV = 1;
+ *
+ * For modes that do not go through the scaler, the MIPI BIT CLOCK is generated
+ * from the pixel clock, and thus:
+ *
+ * - sample_rate = bpl / (bpp / num_lanes);
+ *	         = bpl / (2 * 2 * 1 * MIPI_DIV / num_lanes);
+ *		 = bpl / (4 * MIPI_DIV / num_lanes);
+ * - MIPI_DIV	 = bpp / (4 * num_lanes);
+ *
+ * FIXME: this have been tested with 16bpp and 2 lanes setup only.
+ * MIPI_DIV is fixed to value 2, but it -might- be changed according to the
+ * above formula for setups with 1 lane or image formats with different bpp.
+ *
+ * FIXME: this deviates from the sensor manual documentation which is quite
+ * thin on the MIPI clock tree generation part.
+ */
+static int ov5640_set_mipi_pclk(struct ov5640_dev *sensor,
+				unsigned long rate)
+{
+	const struct ov5640_mode_info *mode = sensor->current_mode;
+	u8 prediv, mult, sysdiv;
+	u8 mipi_div;
+	int ret;
+
+	/*
+	 * 1280x720 is reported to use 'SUBSAMPLING' only,
+	 * but according to the sensor manual it goes through the
+	 * scaler before subsampling.
+	 */
+	if (mode->dn_mode == SCALING ||
+	   (mode->id == OV5640_MODE_720P_1280_720))
+		mipi_div = OV5640_MIPI_DIV_SCLK;
+	else
+		mipi_div = OV5640_MIPI_DIV_PCLK;
+
+	ov5640_calc_sys_clk(sensor, rate, &prediv, &mult, &sysdiv);
+
+	ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL0,
+			     0x0f, OV5640_PLL_CTRL0_MIPI_MODE_8BIT);
+
+	ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1,
+			     0xff, sysdiv << 4 | mipi_div);
+	if (ret)
+		return ret;
+
+	ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL2, 0xff, mult);
+	if (ret)
+		return ret;
+
+	ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL3,
+			     0x1f, OV5640_PLL_CTRL3_PLL_ROOT_DIV_2 | prediv);
+	if (ret)
+		return ret;
+
+	return ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER,
+			      0x30, OV5640_PLL_SYS_ROOT_DIVIDER_BYPASS);
+}
+
+static unsigned long ov5640_calc_pclk(struct ov5640_dev *sensor,
+				      unsigned long rate,
+				      u8 *pll_prediv, u8 *pll_mult, u8 *sysdiv,
+				      u8 *pll_rdiv, u8 *bit_div, u8 *pclk_div)
+{
+	unsigned long _rate = rate * OV5640_PLL_ROOT_DIV * OV5640_BIT_DIV *
+				OV5640_PCLK_ROOT_DIV;
+
+	_rate = ov5640_calc_sys_clk(sensor, _rate, pll_prediv, pll_mult,
+				    sysdiv);
+	*pll_rdiv = OV5640_PLL_ROOT_DIV;
+	*bit_div = OV5640_BIT_DIV;
+	*pclk_div = OV5640_PCLK_ROOT_DIV;
+
+	return _rate / *pll_rdiv / *bit_div / *pclk_div;
+}
+
+static int ov5640_set_dvp_pclk(struct ov5640_dev *sensor, unsigned long rate)
+{
+	u8 prediv, mult, sysdiv, pll_rdiv, bit_div, pclk_div;
+	int ret;
+
+	ov5640_calc_pclk(sensor, rate, &prediv, &mult, &sysdiv, &pll_rdiv,
+			 &bit_div, &pclk_div);
+
+	if (bit_div == 2)
+		bit_div = 8;
+
+	ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL0,
+			     0x0f, bit_div);
+	if (ret)
+		return ret;
+
+	/*
+	 * We need to set sysdiv according to the clock, and to clear
+	 * the MIPI divider.
+	 */
+	ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1,
+			     0xff, sysdiv << 4);
+	if (ret)
+		return ret;
+
+	ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL2,
+			     0xff, mult);
+	if (ret)
+		return ret;
+
+	ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL3,
+			     0x1f, prediv | ((pll_rdiv - 1) << 4));
+	if (ret)
+		return ret;
+
+	return ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x30,
+			      (ilog2(pclk_div) << 4));
+}
+
 /* download ov5640 settings to sensor through i2c */
 static int ov5640_set_timings(struct ov5640_dev *sensor,
 			      const struct ov5640_mode_info *mode)
@@ -1062,16 +1183,6 @@ static int ov5640_set_stream_dvp(struct ov5640_dev *sensor, bool on)
 
 	if (on) {
 		/*
-		 * reset MIPI PCLK/SERCLK divider
-		 *
-		 * SC PLL CONTRL1 0
-		 * - [3..0]:	MIPI PCLK/SERCLK divider
-		 */
-		ret = ov5640_mod_reg(sensor, OV5640_REG_SC_PLL_CTRL1, 0x0f, 0);
-		if (ret)
-			return ret;
-
-		/*
 		 * configure parallel port control lines polarity
 		 *
 		 * POLARITY CTRL0
@@ -1444,8 +1555,8 @@ ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr,
 {
 	const struct ov5640_mode_info *mode;
 
-	mode = v4l2_find_nearest_size(ov5640_mode_data[fr],
-				      ARRAY_SIZE(ov5640_mode_data[fr]),
+	mode = v4l2_find_nearest_size(ov5640_mode_data,
+				      ARRAY_SIZE(ov5640_mode_data),
 				      hact, vact,
 				      width, height);
 
@@ -1453,6 +1564,11 @@ ov5640_find_mode(struct ov5640_dev *sensor, enum ov5640_frame_rate fr,
 	    (!nearest && (mode->hact != width || mode->vact != height)))
 		return NULL;
 
+	/* Only 640x480 can operate at 60fps (for now) */
+	if (fr == OV5640_60_FPS &&
+	    !(mode->hact == 640 && mode->vact == 480))
+		return NULL;
+
 	return mode;
 }
 
@@ -1637,6 +1753,7 @@ static int ov5640_set_mode(struct ov5640_dev *sensor)
 	enum ov5640_downsize_mode dn_mode, orig_dn_mode;
 	bool auto_gain = sensor->ctrls.auto_gain->val == 1;
 	bool auto_exp =  sensor->ctrls.auto_exp->val == V4L2_EXPOSURE_AUTO;
+	unsigned long rate;
 	int ret;
 
 	dn_mode = mode->dn_mode;
@@ -1655,6 +1772,23 @@ static int ov5640_set_mode(struct ov5640_dev *sensor)
 			goto restore_auto_gain;
 	}
 
+	/*
+	 * All the formats we support have 16 bits per pixel, seems to require
+	 * the same rate than YUV, so we can just use 16 bpp all the time.
+	 */
+	rate = mode->vtot * mode->htot * 16;
+	rate *= ov5640_framerates[sensor->current_fr];
+	if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) {
+		rate = rate / sensor->ep.bus.mipi_csi2.num_data_lanes;
+		ret = ov5640_set_mipi_pclk(sensor, rate);
+	} else {
+		rate = rate / sensor->ep.bus.parallel.bus_width;
+		ret = ov5640_set_dvp_pclk(sensor, rate);
+	}
+
+	if (ret < 0)
+		return 0;
+
 	if ((dn_mode == SUBSAMPLING && orig_dn_mode == SCALING) ||
 	    (dn_mode == SCALING && orig_dn_mode == SUBSAMPLING)) {
 		/*
@@ -1724,8 +1858,8 @@ static int ov5640_restore_mode(struct ov5640_dev *sensor)
 	sensor->last_mode = &ov5640_mode_init_data;
 
 	ret = ov5640_mod_reg(sensor, OV5640_REG_SYS_ROOT_DIVIDER, 0x3f,
-			     (ilog2(OV5640_SCLK2X_ROOT_DIVIDER_DEFAULT) << 2) |
-			     ilog2(OV5640_SCLK_ROOT_DIVIDER_DEFAULT));
+			     (ilog2(OV5640_SCLK2X_ROOT_DIV) << 2) |
+			     ilog2(OV5640_SCLK_ROOT_DIV));
 	if (ret)
 		return ret;
 
@@ -1925,34 +2059,39 @@ static int ov5640_try_frame_interval(struct ov5640_dev *sensor,
 				     u32 width, u32 height)
 {
 	const struct ov5640_mode_info *mode;
-	u32 minfps, maxfps, fps;
-	int ret;
+	enum ov5640_frame_rate rate = OV5640_30_FPS;
+	int minfps, maxfps, best_fps, fps;
+	int i;
 
 	minfps = ov5640_framerates[OV5640_15_FPS];
-	maxfps = ov5640_framerates[OV5640_30_FPS];
+	maxfps = ov5640_framerates[OV5640_60_FPS];
 
 	if (fi->numerator == 0) {
 		fi->denominator = maxfps;
 		fi->numerator = 1;
-		return OV5640_30_FPS;
+		rate = OV5640_60_FPS;
+		goto find_mode;
 	}
 
-	fps = DIV_ROUND_CLOSEST(fi->denominator, fi->numerator);
+	fps = clamp_val(DIV_ROUND_CLOSEST(fi->denominator, fi->numerator),
+			minfps, maxfps);
 
-	fi->numerator = 1;
-	if (fps > maxfps)
-		fi->denominator = maxfps;
-	else if (fps < minfps)
-		fi->denominator = minfps;
-	else if (2 * fps >= 2 * minfps + (maxfps - minfps))
-		fi->denominator = maxfps;
-	else
-		fi->denominator = minfps;
+	best_fps = minfps;
+	for (i = 0; i < ARRAY_SIZE(ov5640_framerates); i++) {
+		int curr_fps = ov5640_framerates[i];
 
-	ret = (fi->denominator == minfps) ? OV5640_15_FPS : OV5640_30_FPS;
+		if (abs(curr_fps - fps) < abs(best_fps - fps)) {
+			best_fps = curr_fps;
+			rate = i;
+		}
+	}
 
-	mode = ov5640_find_mode(sensor, ret, width, height, false);
-	return mode ? ret : -EINVAL;
+	fi->numerator = 1;
+	fi->denominator = best_fps;
+
+find_mode:
+	mode = ov5640_find_mode(sensor, rate, width, height, false);
+	return mode ? rate : -EINVAL;
 }
 
 static int ov5640_get_fmt(struct v4l2_subdev *sd,
@@ -2020,6 +2159,7 @@ static int ov5640_set_fmt(struct v4l2_subdev *sd,
 	struct ov5640_dev *sensor = to_ov5640_dev(sd);
 	const struct ov5640_mode_info *new_mode;
 	struct v4l2_mbus_framefmt *mbus_fmt = &format->format;
+	struct v4l2_mbus_framefmt *fmt;
 	int ret;
 
 	if (format->pad != 0)
@@ -2037,22 +2177,20 @@ static int ov5640_set_fmt(struct v4l2_subdev *sd,
 	if (ret)
 		goto out;
 
-	if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
-		struct v4l2_mbus_framefmt *fmt =
-			v4l2_subdev_get_try_format(sd, cfg, 0);
+	if (format->which == V4L2_SUBDEV_FORMAT_TRY)
+		fmt = v4l2_subdev_get_try_format(sd, cfg, 0);
+	else
+		fmt = &sensor->fmt;
 
-		*fmt = *mbus_fmt;
-		goto out;
-	}
+	*fmt = *mbus_fmt;
 
 	if (new_mode != sensor->current_mode) {
 		sensor->current_mode = new_mode;
 		sensor->pending_mode_change = true;
 	}
-	if (mbus_fmt->code != sensor->fmt.code) {
-		sensor->fmt = *mbus_fmt;
+	if (mbus_fmt->code != sensor->fmt.code)
 		sensor->pending_fmt_change = true;
-	}
+
 out:
 	mutex_unlock(&sensor->lock);
 	return ret;
@@ -2502,10 +2640,10 @@ static int ov5640_enum_frame_size(struct v4l2_subdev *sd,
 		return -EINVAL;
 
 	fse->min_width =
-		ov5640_mode_data[0][fse->index].hact;
+		ov5640_mode_data[fse->index].hact;
 	fse->max_width = fse->min_width;
 	fse->min_height =
-		ov5640_mode_data[0][fse->index].vact;
+		ov5640_mode_data[fse->index].vact;
 	fse->max_height = fse->min_height;
 
 	return 0;
@@ -2570,8 +2708,11 @@ static int ov5640_s_frame_interval(struct v4l2_subdev *sd,
 
 	frame_rate = ov5640_try_frame_interval(sensor, &fi->interval,
 					       mode->hact, mode->vact);
-	if (frame_rate < 0)
-		frame_rate = OV5640_15_FPS;
+	if (frame_rate < 0) {
+		/* Always return a valid frame interval value */
+		fi->interval = sensor->frame_interval;
+		goto out;
+	}
 
 	mode = ov5640_find_mode(sensor, frame_rate, mode->hact,
 				mode->vact, true);
@@ -2641,6 +2782,9 @@ out:
 
 static const struct v4l2_subdev_core_ops ov5640_core_ops = {
 	.s_power = ov5640_s_power,
+	.log_status = v4l2_ctrl_subdev_log_status,
+	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+	.unsubscribe_event = v4l2_event_subdev_unsubscribe,
 };
 
 static const struct v4l2_subdev_video_ops ov5640_video_ops = {
@@ -2736,7 +2880,7 @@ static int ov5640_probe(struct i2c_client *client,
 	sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS];
 	sensor->current_fr = OV5640_30_FPS;
 	sensor->current_mode =
-		&ov5640_mode_data[OV5640_30_FPS][OV5640_MODE_VGA_640_480];
+		&ov5640_mode_data[OV5640_MODE_VGA_640_480];
 	sensor->last_mode = sensor->current_mode;
 
 	sensor->ae_target = 52;
@@ -2795,7 +2939,8 @@ static int ov5640_probe(struct i2c_client *client,
 
 	v4l2_i2c_subdev_init(&sensor->sd, client, &ov5640_subdev_ops);
 
-	sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	sensor->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+			    V4L2_SUBDEV_FL_HAS_EVENTS;
 	sensor->pad.flags = MEDIA_PAD_FL_SOURCE;
 	sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
 	ret = media_entity_pads_init(&sensor->sd.entity, 1, &sensor->pad);
diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c
index 5eba8dd7222b..785f326ac519 100644
--- a/drivers/media/i2c/ov5645.c
+++ b/drivers/media/i2c/ov5645.c
@@ -886,7 +886,7 @@ static int ov5645_s_ctrl(struct v4l2_ctrl *ctrl)
 	return ret;
 }
 
-static struct v4l2_ctrl_ops ov5645_ctrl_ops = {
+static const struct v4l2_ctrl_ops ov5645_ctrl_ops = {
 	.s_ctrl = ov5645_s_ctrl,
 };
 
diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c
index bc68a3a5b4ec..a70a6ff7b36e 100644
--- a/drivers/media/i2c/ov7670.c
+++ b/drivers/media/i2c/ov7670.c
@@ -20,6 +20,7 @@
 #include <linux/gpio.h>
 #include <linux/gpio/consumer.h>
 #include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-fwnode.h>
 #include <media/v4l2-mediabus.h>
@@ -1651,6 +1652,9 @@ static int ov7670_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
 static const struct v4l2_subdev_core_ops ov7670_core_ops = {
 	.reset = ov7670_reset,
 	.init = ov7670_init,
+	.log_status = v4l2_ctrl_subdev_log_status,
+	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+	.unsubscribe_event = v4l2_event_subdev_unsubscribe,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	.g_register = ov7670_g_register,
 	.s_register = ov7670_s_register,
@@ -1773,7 +1777,7 @@ static int ov7670_probe(struct i2c_client *client,
 
 #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
 	sd->internal_ops = &ov7670_subdev_internal_ops;
-	sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
 #endif
 
 	info->clock_speed = 30; /* default: a guess */
diff --git a/drivers/media/i2c/ov772x.c b/drivers/media/i2c/ov772x.c
index fefff7fd7d68..2e9a758736a1 100644
--- a/drivers/media/i2c/ov772x.c
+++ b/drivers/media/i2c/ov772x.c
@@ -30,6 +30,7 @@
 
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
 #include <media/v4l2-image-sizes.h>
 #include <media/v4l2-subdev.h>
 
@@ -1287,6 +1288,9 @@ static const struct v4l2_ctrl_ops ov772x_ctrl_ops = {
 };
 
 static const struct v4l2_subdev_core_ops ov772x_subdev_core_ops = {
+	.log_status = v4l2_ctrl_subdev_log_status,
+	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+	.unsubscribe_event = v4l2_event_subdev_unsubscribe,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	.g_register	= ov772x_g_register,
 	.s_register	= ov772x_s_register,
@@ -1379,7 +1383,8 @@ static int ov772x_probe(struct i2c_client *client,
 	mutex_init(&priv->lock);
 
 	v4l2_i2c_subdev_init(&priv->subdev, client, &ov772x_subdev_ops);
-	priv->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+	priv->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+			      V4L2_SUBDEV_FL_HAS_EVENTS;
 	v4l2_ctrl_handler_init(&priv->hdl, 3);
 	/* Use our mutex for the controls */
 	priv->hdl.lock = &priv->lock;
diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c
index 6e9c233cfbe3..177688afd9a6 100644
--- a/drivers/media/i2c/ov7740.c
+++ b/drivers/media/i2c/ov7740.c
@@ -322,7 +322,7 @@ static int ov7740_set_power(struct ov7740 *ov7740, int on)
 	return 0;
 }
 
-static struct v4l2_subdev_core_ops ov7740_subdev_core_ops = {
+static const struct v4l2_subdev_core_ops ov7740_subdev_core_ops = {
 	.log_status = v4l2_ctrl_subdev_log_status,
 #ifdef CONFIG_VIDEO_ADV_DEBUG
 	.g_register = ov7740_get_register,
@@ -648,7 +648,7 @@ static int ov7740_s_frame_interval(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static struct v4l2_subdev_video_ops ov7740_subdev_video_ops = {
+static const struct v4l2_subdev_video_ops ov7740_subdev_video_ops = {
 	.s_stream = ov7740_set_stream,
 	.s_frame_interval = ov7740_s_frame_interval,
 	.g_frame_interval = ov7740_g_frame_interval,
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index 22cafc07de25..bc2e35e5ce61 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -59,7 +59,7 @@ static const struct v4l2_dv_timings_cap tc358743_timings_cap = {
 	/* keep this initialization for compatibility with GCC < 4.4.6 */
 	.reserved = { 0 },
 	/* Pixel clock from REF_01 p. 20. Min/max height/width are unknown */
-	V4L2_INIT_BT_TIMINGS(1, 10000, 1, 10000, 0, 165000000,
+	V4L2_INIT_BT_TIMINGS(640, 1920, 350, 1200, 13000000, 165000000,
 			V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
 			V4L2_DV_BT_STD_GTF | V4L2_DV_BT_STD_CVT,
 			V4L2_DV_BT_CAP_PROGRESSIVE |
diff --git a/drivers/media/i2c/tda7432.c b/drivers/media/i2c/tda7432.c
index 9b4f21237810..06a78c2cdaab 100644
--- a/drivers/media/i2c/tda7432.c
+++ b/drivers/media/i2c/tda7432.c
@@ -19,7 +19,7 @@
  *
  * loudness - set between 0 and 15 for varying degrees of loudness effect
  *
- * maxvol   - set maximium volume to +20db (1), default is 0db(0)
+ * maxvol   - set maximum volume to +20db (1), default is 0db(0)
  */
 
 #include <linux/module.h>
@@ -53,7 +53,7 @@ MODULE_PARM_DESC(debug, "Set debugging level from 0 to 3. Default is off(0).");
 module_param(loudness, int, S_IRUGO);
 MODULE_PARM_DESC(loudness, "Turn loudness on(1) else off(0). Default is off(0).");
 module_param(maxvol, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(maxvol, "Set maximium volume to +20dB(0) else +0dB(1). Default is +20dB(0).");
+MODULE_PARM_DESC(maxvol, "Set maximum volume to +20dB(0) else +0dB(1). Default is +20dB(0).");
 
 
 /* Structure of address and subaddresses for the tda7432 */
diff --git a/drivers/media/i2c/ths8200.c b/drivers/media/i2c/ths8200.c
index 498ad2368cbc..f5ee28058ea2 100644
--- a/drivers/media/i2c/ths8200.c
+++ b/drivers/media/i2c/ths8200.c
@@ -49,7 +49,7 @@ static const struct v4l2_dv_timings_cap ths8200_timings_cap = {
 	.type = V4L2_DV_BT_656_1120,
 	/* keep this initialization for compatibility with GCC < 4.4.6 */
 	.reserved = { 0 },
-	V4L2_INIT_BT_TIMINGS(0, 1920, 0, 1080, 25000000, 148500000,
+	V4L2_INIT_BT_TIMINGS(640, 1920, 350, 1080, 25000000, 148500000,
 		V4L2_DV_BT_STD_CEA861, V4L2_DV_BT_CAP_PROGRESSIVE)
 };
 
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index 0e91b9949c3a..eaddd977ba40 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -1790,7 +1790,7 @@ static int tvp5150_probe(struct i2c_client *c,
 						tvp5150_isr, IRQF_TRIGGER_HIGH |
 						IRQF_ONESHOT, "tvp5150", core);
 		if (res)
-			return res;
+			goto err;
 	}
 
 	res = v4l2_async_register_subdev(sd);
diff --git a/drivers/media/i2c/video-i2c.c b/drivers/media/i2c/video-i2c.c
index 4d49af86c15e..01dcf179f203 100644
--- a/drivers/media/i2c/video-i2c.c
+++ b/drivers/media/i2c/video-i2c.c
@@ -17,6 +17,8 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/of_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/videodev2.h>
@@ -38,7 +40,7 @@ struct video_i2c_buffer {
 };
 
 struct video_i2c_data {
-	struct i2c_client *client;
+	struct regmap *regmap;
 	const struct video_i2c_chip *chip;
 	struct mutex lock;
 	spinlock_t slock;
@@ -51,6 +53,8 @@ struct video_i2c_data {
 
 	struct task_struct *kthread_vid_cap;
 	struct list_head vid_cap_active;
+
+	struct v4l2_fract frame_interval;
 };
 
 static const struct v4l2_fmtdesc amg88xx_format = {
@@ -62,13 +66,20 @@ static const struct v4l2_frmsize_discrete amg88xx_size = {
 	.height = 8,
 };
 
+static const struct regmap_config amg88xx_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.max_register = 0xff
+};
+
 struct video_i2c_chip {
 	/* video dimensions */
 	const struct v4l2_fmtdesc *format;
 	const struct v4l2_frmsize_discrete *size;
 
-	/* max frames per second */
-	unsigned int max_fps;
+	/* available frame intervals */
+	const struct v4l2_fract *frame_intervals;
+	unsigned int num_frame_intervals;
 
 	/* pixel buffer size */
 	unsigned int buffer_size;
@@ -76,33 +87,111 @@ struct video_i2c_chip {
 	/* pixel size in bits */
 	unsigned int bpp;
 
+	const struct regmap_config *regmap_config;
+
+	/* setup function */
+	int (*setup)(struct video_i2c_data *data);
+
 	/* xfer function */
 	int (*xfer)(struct video_i2c_data *data, char *buf);
 
+	/* power control function */
+	int (*set_power)(struct video_i2c_data *data, bool on);
+
 	/* hwmon init function */
 	int (*hwmon_init)(struct video_i2c_data *data);
 };
 
+/* Power control register */
+#define AMG88XX_REG_PCTL	0x00
+#define AMG88XX_PCTL_NORMAL		0x00
+#define AMG88XX_PCTL_SLEEP		0x10
+
+/* Reset register */
+#define AMG88XX_REG_RST		0x01
+#define AMG88XX_RST_FLAG		0x30
+#define AMG88XX_RST_INIT		0x3f
+
+/* Frame rate register */
+#define AMG88XX_REG_FPSC	0x02
+#define AMG88XX_FPSC_1FPS		BIT(0)
+
+/* Thermistor register */
+#define AMG88XX_REG_TTHL	0x0e
+
+/* Temperature register */
+#define AMG88XX_REG_T01L	0x80
+
 static int amg88xx_xfer(struct video_i2c_data *data, char *buf)
 {
-	struct i2c_client *client = data->client;
-	struct i2c_msg msg[2];
-	u8 reg = 0x80;
+	return regmap_bulk_read(data->regmap, AMG88XX_REG_T01L, buf,
+				data->chip->buffer_size);
+}
+
+static int amg88xx_setup(struct video_i2c_data *data)
+{
+	unsigned int mask = AMG88XX_FPSC_1FPS;
+	unsigned int val;
+
+	if (data->frame_interval.numerator == data->frame_interval.denominator)
+		val = mask;
+	else
+		val = 0;
+
+	return regmap_update_bits(data->regmap, AMG88XX_REG_FPSC, mask, val);
+}
+
+static int amg88xx_set_power_on(struct video_i2c_data *data)
+{
+	int ret;
+
+	ret = regmap_write(data->regmap, AMG88XX_REG_PCTL, AMG88XX_PCTL_NORMAL);
+	if (ret)
+		return ret;
+
+	msleep(50);
+
+	ret = regmap_write(data->regmap, AMG88XX_REG_RST, AMG88XX_RST_INIT);
+	if (ret)
+		return ret;
+
+	usleep_range(2000, 3000);
+
+	ret = regmap_write(data->regmap, AMG88XX_REG_RST, AMG88XX_RST_FLAG);
+	if (ret)
+		return ret;
+
+	/*
+	 * Wait two frames before reading thermistor and temperature registers
+	 */
+	msleep(200);
+
+	return 0;
+}
+
+static int amg88xx_set_power_off(struct video_i2c_data *data)
+{
 	int ret;
 
-	msg[0].addr = client->addr;
-	msg[0].flags = 0;
-	msg[0].len = 1;
-	msg[0].buf  = (char *)&reg;
+	ret = regmap_write(data->regmap, AMG88XX_REG_PCTL, AMG88XX_PCTL_SLEEP);
+	if (ret)
+		return ret;
+	/*
+	 * Wait for a while to avoid resuming normal mode immediately after
+	 * entering sleep mode, otherwise the device occasionally goes wrong
+	 * (thermistor and temperature registers are not updated at all)
+	 */
+	msleep(100);
 
-	msg[1].addr = client->addr;
-	msg[1].flags = I2C_M_RD;
-	msg[1].len = data->chip->buffer_size;
-	msg[1].buf = (char *)buf;
+	return 0;
+}
 
-	ret = i2c_transfer(client->adapter, msg, 2);
+static int amg88xx_set_power(struct video_i2c_data *data, bool on)
+{
+	if (on)
+		return amg88xx_set_power_on(data);
 
-	return (ret == 2) ? 0 : -EIO;
+	return amg88xx_set_power_off(data);
 }
 
 #if IS_ENABLED(CONFIG_HWMON)
@@ -133,12 +222,23 @@ static int amg88xx_read(struct device *dev, enum hwmon_sensor_types type,
 			u32 attr, int channel, long *val)
 {
 	struct video_i2c_data *data = dev_get_drvdata(dev);
-	struct i2c_client *client = data->client;
-	int tmp = i2c_smbus_read_word_data(client, 0x0e);
+	__le16 buf;
+	int tmp;
+
+	tmp = pm_runtime_get_sync(regmap_get_device(data->regmap));
+	if (tmp < 0) {
+		pm_runtime_put_noidle(regmap_get_device(data->regmap));
+		return tmp;
+	}
 
-	if (tmp < 0)
+	tmp = regmap_bulk_read(data->regmap, AMG88XX_REG_TTHL, &buf, 2);
+	pm_runtime_mark_last_busy(regmap_get_device(data->regmap));
+	pm_runtime_put_autosuspend(regmap_get_device(data->regmap));
+	if (tmp)
 		return tmp;
 
+	tmp = le16_to_cpu(buf);
+
 	/*
 	 * Check for sign bit, this isn't a two's complement value but an
 	 * absolute temperature that needs to be inverted in the case of being
@@ -164,8 +264,9 @@ static const struct hwmon_chip_info amg88xx_chip_info = {
 
 static int amg88xx_hwmon_init(struct video_i2c_data *data)
 {
-	void *hwmon = devm_hwmon_device_register_with_info(&data->client->dev,
-				"amg88xx", data, &amg88xx_chip_info, NULL);
+	struct device *dev = regmap_get_device(data->regmap);
+	void *hwmon = devm_hwmon_device_register_with_info(dev, "amg88xx", data,
+						&amg88xx_chip_info, NULL);
 
 	return PTR_ERR_OR_ZERO(hwmon);
 }
@@ -175,14 +276,23 @@ static int amg88xx_hwmon_init(struct video_i2c_data *data)
 
 #define AMG88XX		0
 
+static const struct v4l2_fract amg88xx_frame_intervals[] = {
+	{ 1, 10 },
+	{ 1, 1 },
+};
+
 static const struct video_i2c_chip video_i2c_chip[] = {
 	[AMG88XX] = {
 		.size		= &amg88xx_size,
 		.format		= &amg88xx_format,
-		.max_fps	= 10,
+		.frame_intervals	= amg88xx_frame_intervals,
+		.num_frame_intervals	= ARRAY_SIZE(amg88xx_frame_intervals),
 		.buffer_size	= 128,
 		.bpp		= 16,
+		.regmap_config	= &amg88xx_regmap_config,
+		.setup		= &amg88xx_setup,
 		.xfer		= &amg88xx_xfer,
+		.set_power	= amg88xx_set_power,
 		.hwmon_init	= amg88xx_hwmon_init,
 	},
 };
@@ -246,7 +356,8 @@ static void buffer_queue(struct vb2_buffer *vb)
 static int video_i2c_thread_vid_cap(void *priv)
 {
 	struct video_i2c_data *data = priv;
-	unsigned int delay = msecs_to_jiffies(1000 / data->chip->max_fps);
+	unsigned int delay = mult_frac(HZ, data->frame_interval.numerator,
+				       data->frame_interval.denominator);
 
 	set_freezable();
 
@@ -308,19 +419,36 @@ static void video_i2c_del_list(struct vb2_queue *vq, enum vb2_buffer_state state
 static int start_streaming(struct vb2_queue *vq, unsigned int count)
 {
 	struct video_i2c_data *data = vb2_get_drv_priv(vq);
+	struct device *dev = regmap_get_device(data->regmap);
+	int ret;
 
 	if (data->kthread_vid_cap)
 		return 0;
 
+	ret = pm_runtime_get_sync(dev);
+	if (ret < 0) {
+		pm_runtime_put_noidle(dev);
+		goto error_del_list;
+	}
+
+	ret = data->chip->setup(data);
+	if (ret)
+		goto error_rpm_put;
+
 	data->sequence = 0;
 	data->kthread_vid_cap = kthread_run(video_i2c_thread_vid_cap, data,
 					    "%s-vid-cap", data->v4l2_dev.name);
-	if (!IS_ERR(data->kthread_vid_cap))
+	ret = PTR_ERR_OR_ZERO(data->kthread_vid_cap);
+	if (!ret)
 		return 0;
 
+error_rpm_put:
+	pm_runtime_mark_last_busy(dev);
+	pm_runtime_put_autosuspend(dev);
+error_del_list:
 	video_i2c_del_list(vq, VB2_BUF_STATE_QUEUED);
 
-	return PTR_ERR(data->kthread_vid_cap);
+	return ret;
 }
 
 static void stop_streaming(struct vb2_queue *vq)
@@ -332,11 +460,13 @@ static void stop_streaming(struct vb2_queue *vq)
 
 	kthread_stop(data->kthread_vid_cap);
 	data->kthread_vid_cap = NULL;
+	pm_runtime_mark_last_busy(regmap_get_device(data->regmap));
+	pm_runtime_put_autosuspend(regmap_get_device(data->regmap));
 
 	video_i2c_del_list(vq, VB2_BUF_STATE_ERROR);
 }
 
-static struct vb2_ops video_i2c_video_qops = {
+static const struct vb2_ops video_i2c_video_qops = {
 	.queue_setup		= queue_setup,
 	.buf_prepare		= buffer_prepare,
 	.buf_queue		= buffer_queue,
@@ -350,7 +480,8 @@ static int video_i2c_querycap(struct file *file, void  *priv,
 				struct v4l2_capability *vcap)
 {
 	struct video_i2c_data *data = video_drvdata(file);
-	struct i2c_client *client = data->client;
+	struct device *dev = regmap_get_device(data->regmap);
+	struct i2c_client *client = to_i2c_client(dev);
 
 	strscpy(vcap->driver, data->v4l2_dev.name, sizeof(vcap->driver));
 	strscpy(vcap->card, data->vdev.name, sizeof(vcap->card));
@@ -426,15 +557,14 @@ static int video_i2c_enum_frameintervals(struct file *file, void *priv,
 	const struct video_i2c_data *data = video_drvdata(file);
 	const struct v4l2_frmsize_discrete *size = data->chip->size;
 
-	if (fe->index > 0)
+	if (fe->index >= data->chip->num_frame_intervals)
 		return -EINVAL;
 
 	if (fe->width != size->width || fe->height != size->height)
 		return -EINVAL;
 
 	fe->type = V4L2_FRMIVAL_TYPE_DISCRETE;
-	fe->discrete.numerator = 1;
-	fe->discrete.denominator = data->chip->max_fps;
+	fe->discrete = data->chip->frame_intervals[fe->index];
 
 	return 0;
 }
@@ -479,12 +609,27 @@ static int video_i2c_g_parm(struct file *filp, void *priv,
 
 	parm->parm.capture.readbuffers = 1;
 	parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
-	parm->parm.capture.timeperframe.numerator = 1;
-	parm->parm.capture.timeperframe.denominator = data->chip->max_fps;
+	parm->parm.capture.timeperframe = data->frame_interval;
 
 	return 0;
 }
 
+static int video_i2c_s_parm(struct file *filp, void *priv,
+			      struct v4l2_streamparm *parm)
+{
+	struct video_i2c_data *data = video_drvdata(filp);
+	int i;
+
+	for (i = 0; i < data->chip->num_frame_intervals - 1; i++) {
+		if (V4L2_FRACT_COMPARE(parm->parm.capture.timeperframe, <=,
+				       data->chip->frame_intervals[i]))
+			break;
+	}
+	data->frame_interval = data->chip->frame_intervals[i];
+
+	return video_i2c_g_parm(filp, priv, parm);
+}
+
 static const struct v4l2_ioctl_ops video_i2c_ioctl_ops = {
 	.vidioc_querycap		= video_i2c_querycap,
 	.vidioc_g_input			= video_i2c_g_input,
@@ -496,7 +641,7 @@ static const struct v4l2_ioctl_ops video_i2c_ioctl_ops = {
 	.vidioc_g_fmt_vid_cap		= video_i2c_try_fmt_vid_cap,
 	.vidioc_s_fmt_vid_cap		= video_i2c_s_fmt_vid_cap,
 	.vidioc_g_parm			= video_i2c_g_parm,
-	.vidioc_s_parm			= video_i2c_g_parm,
+	.vidioc_s_parm			= video_i2c_s_parm,
 	.vidioc_try_fmt_vid_cap		= video_i2c_try_fmt_vid_cap,
 	.vidioc_reqbufs			= vb2_ioctl_reqbufs,
 	.vidioc_create_bufs		= vb2_ioctl_create_bufs,
@@ -510,7 +655,13 @@ static const struct v4l2_ioctl_ops video_i2c_ioctl_ops = {
 
 static void video_i2c_release(struct video_device *vdev)
 {
-	kfree(video_get_drvdata(vdev));
+	struct video_i2c_data *data = video_get_drvdata(vdev);
+
+	v4l2_device_unregister(&data->v4l2_dev);
+	mutex_destroy(&data->lock);
+	mutex_destroy(&data->queue_lock);
+	regmap_exit(data->regmap);
+	kfree(data);
 }
 
 static int video_i2c_probe(struct i2c_client *client,
@@ -532,13 +683,18 @@ static int video_i2c_probe(struct i2c_client *client,
 	else
 		goto error_free_device;
 
-	data->client = client;
+	data->regmap = regmap_init_i2c(client, data->chip->regmap_config);
+	if (IS_ERR(data->regmap)) {
+		ret = PTR_ERR(data->regmap);
+		goto error_free_device;
+	}
+
 	v4l2_dev = &data->v4l2_dev;
 	strscpy(v4l2_dev->name, VIDEO_I2C_DRIVER, sizeof(v4l2_dev->name));
 
 	ret = v4l2_device_register(&client->dev, v4l2_dev);
 	if (ret < 0)
-		goto error_free_device;
+		goto error_regmap_exit;
 
 	mutex_init(&data->lock);
 	mutex_init(&data->queue_lock);
@@ -575,9 +731,23 @@ static int video_i2c_probe(struct i2c_client *client,
 	spin_lock_init(&data->slock);
 	INIT_LIST_HEAD(&data->vid_cap_active);
 
+	data->frame_interval = data->chip->frame_intervals[0];
+
 	video_set_drvdata(&data->vdev, data);
 	i2c_set_clientdata(client, data);
 
+	if (data->chip->set_power) {
+		ret = data->chip->set_power(data, true);
+		if (ret)
+			goto error_unregister_device;
+	}
+
+	pm_runtime_get_noresume(&client->dev);
+	pm_runtime_set_active(&client->dev);
+	pm_runtime_enable(&client->dev);
+	pm_runtime_set_autosuspend_delay(&client->dev, 2000);
+	pm_runtime_use_autosuspend(&client->dev);
+
 	if (data->chip->hwmon_init) {
 		ret = data->chip->hwmon_init(data);
 		if (ret < 0) {
@@ -588,15 +758,29 @@ static int video_i2c_probe(struct i2c_client *client,
 
 	ret = video_register_device(&data->vdev, VFL_TYPE_GRABBER, -1);
 	if (ret < 0)
-		goto error_unregister_device;
+		goto error_pm_disable;
+
+	pm_runtime_mark_last_busy(&client->dev);
+	pm_runtime_put_autosuspend(&client->dev);
 
 	return 0;
 
+error_pm_disable:
+	pm_runtime_disable(&client->dev);
+	pm_runtime_set_suspended(&client->dev);
+	pm_runtime_put_noidle(&client->dev);
+
+	if (data->chip->set_power)
+		data->chip->set_power(data, false);
+
 error_unregister_device:
 	v4l2_device_unregister(v4l2_dev);
 	mutex_destroy(&data->lock);
 	mutex_destroy(&data->queue_lock);
 
+error_regmap_exit:
+	regmap_exit(data->regmap);
+
 error_free_device:
 	kfree(data);
 
@@ -607,15 +791,48 @@ static int video_i2c_remove(struct i2c_client *client)
 {
 	struct video_i2c_data *data = i2c_get_clientdata(client);
 
-	video_unregister_device(&data->vdev);
-	v4l2_device_unregister(&data->v4l2_dev);
+	pm_runtime_get_sync(&client->dev);
+	pm_runtime_disable(&client->dev);
+	pm_runtime_set_suspended(&client->dev);
+	pm_runtime_put_noidle(&client->dev);
 
-	mutex_destroy(&data->lock);
-	mutex_destroy(&data->queue_lock);
+	if (data->chip->set_power)
+		data->chip->set_power(data, false);
+
+	video_unregister_device(&data->vdev);
 
 	return 0;
 }
 
+#ifdef CONFIG_PM
+
+static int video_i2c_pm_runtime_suspend(struct device *dev)
+{
+	struct video_i2c_data *data = i2c_get_clientdata(to_i2c_client(dev));
+
+	if (!data->chip->set_power)
+		return 0;
+
+	return data->chip->set_power(data, false);
+}
+
+static int video_i2c_pm_runtime_resume(struct device *dev)
+{
+	struct video_i2c_data *data = i2c_get_clientdata(to_i2c_client(dev));
+
+	if (!data->chip->set_power)
+		return 0;
+
+	return data->chip->set_power(data, true);
+}
+
+#endif
+
+static const struct dev_pm_ops video_i2c_pm_ops = {
+	SET_RUNTIME_PM_OPS(video_i2c_pm_runtime_suspend,
+			   video_i2c_pm_runtime_resume, NULL)
+};
+
 static const struct i2c_device_id video_i2c_id_table[] = {
 	{ "amg88xx", AMG88XX },
 	{}
@@ -632,6 +849,7 @@ static struct i2c_driver video_i2c_driver = {
 	.driver = {
 		.name	= VIDEO_I2C_DRIVER,
 		.of_match_table = video_i2c_of_match,
+		.pm	= &video_i2c_pm_ops,
 	},
 	.probe		= video_i2c_probe,
 	.remove		= video_i2c_remove,
diff --git a/drivers/media/pci/b2c2/flexcop-dma.c b/drivers/media/pci/b2c2/flexcop-dma.c
index f07610a1646d..ba45b378d739 100644
--- a/drivers/media/pci/b2c2/flexcop-dma.c
+++ b/drivers/media/pci/b2c2/flexcop-dma.c
@@ -17,7 +17,8 @@ int flexcop_dma_allocate(struct pci_dev *pdev,
 		return -EINVAL;
 	}
 
-	if ((tcpu = pci_alloc_consistent(pdev, size, &tdma)) != NULL) {
+	tcpu = pci_alloc_consistent(pdev, size, &tdma);
+	if (tcpu != NULL) {
 		dma->pdev = pdev;
 		dma->cpu_addr0 = tcpu;
 		dma->dma_addr0 = tdma;
@@ -34,7 +35,7 @@ void flexcop_dma_free(struct flexcop_dma *dma)
 {
 	pci_free_consistent(dma->pdev, dma->size*2,
 			dma->cpu_addr0, dma->dma_addr0);
-	memset(dma,0,sizeof(struct flexcop_dma));
+	memset(dma, 0, sizeof(struct flexcop_dma));
 }
 EXPORT_SYMBOL(flexcop_dma_free);
 
@@ -42,23 +43,24 @@ int flexcop_dma_config(struct flexcop_device *fc,
 		struct flexcop_dma *dma,
 		flexcop_dma_index_t dma_idx)
 {
-	flexcop_ibi_value v0x0,v0x4,v0xc;
-	v0x0.raw = v0x4.raw = v0xc.raw = 0;
+	flexcop_ibi_value v0x0, v0x4, v0xc;
 
+	v0x0.raw = v0x4.raw = v0xc.raw = 0;
 	v0x0.dma_0x0.dma_address0 = dma->dma_addr0 >> 2;
 	v0xc.dma_0xc.dma_address1 = dma->dma_addr1 >> 2;
 	v0x4.dma_0x4_write.dma_addr_size = dma->size / 4;
 
 	if ((dma_idx & FC_DMA_1) == dma_idx) {
-		fc->write_ibi_reg(fc,dma1_000,v0x0);
-		fc->write_ibi_reg(fc,dma1_004,v0x4);
-		fc->write_ibi_reg(fc,dma1_00c,v0xc);
+		fc->write_ibi_reg(fc, dma1_000, v0x0);
+		fc->write_ibi_reg(fc, dma1_004, v0x4);
+		fc->write_ibi_reg(fc, dma1_00c, v0xc);
 	} else if ((dma_idx & FC_DMA_2) == dma_idx) {
-		fc->write_ibi_reg(fc,dma2_010,v0x0);
-		fc->write_ibi_reg(fc,dma2_014,v0x4);
-		fc->write_ibi_reg(fc,dma2_01c,v0xc);
+		fc->write_ibi_reg(fc, dma2_010, v0x0);
+		fc->write_ibi_reg(fc, dma2_014, v0x4);
+		fc->write_ibi_reg(fc, dma2_01c, v0xc);
 	} else {
-		err("either DMA1 or DMA2 can be configured within one flexcop_dma_config call.");
+		err("either DMA1 or DMA2 can be configured within one %s call.",
+			__func__);
 		return -EINVAL;
 	}
 
@@ -72,8 +74,8 @@ int flexcop_dma_xfer_control(struct flexcop_device *fc,
 		flexcop_dma_addr_index_t index,
 		int onoff)
 {
-	flexcop_ibi_value v0x0,v0xc;
-	flexcop_ibi_register r0x0,r0xc;
+	flexcop_ibi_value v0x0, v0xc;
+	flexcop_ibi_register r0x0, r0xc;
 
 	if ((dma_idx & FC_DMA_1) == dma_idx) {
 		r0x0 = dma1_000;
@@ -82,15 +84,16 @@ int flexcop_dma_xfer_control(struct flexcop_device *fc,
 		r0x0 = dma2_010;
 		r0xc = dma2_01c;
 	} else {
-		err("either transfer DMA1 or DMA2 can be started within one flexcop_dma_xfer_control call.");
+		err("transfer DMA1 or DMA2 can be started within one %s call.",
+			__func__);
 		return -EINVAL;
 	}
 
-	v0x0 = fc->read_ibi_reg(fc,r0x0);
-	v0xc = fc->read_ibi_reg(fc,r0xc);
+	v0x0 = fc->read_ibi_reg(fc, r0x0);
+	v0xc = fc->read_ibi_reg(fc, r0xc);
 
-	deb_rdump("reg: %03x: %x\n",r0x0,v0x0.raw);
-	deb_rdump("reg: %03x: %x\n",r0xc,v0xc.raw);
+	deb_rdump("reg: %03x: %x\n", r0x0, v0x0.raw);
+	deb_rdump("reg: %03x: %x\n", r0xc, v0xc.raw);
 
 	if (index & FC_DMA_SUBADDR_0)
 		v0x0.dma_0x0.dma_0start = onoff;
@@ -98,11 +101,11 @@ int flexcop_dma_xfer_control(struct flexcop_device *fc,
 	if (index & FC_DMA_SUBADDR_1)
 		v0xc.dma_0xc.dma_1start = onoff;
 
-	fc->write_ibi_reg(fc,r0x0,v0x0);
-	fc->write_ibi_reg(fc,r0xc,v0xc);
+	fc->write_ibi_reg(fc, r0x0, v0x0);
+	fc->write_ibi_reg(fc, r0xc, v0xc);
 
-	deb_rdump("reg: %03x: %x\n",r0x0,v0x0.raw);
-	deb_rdump("reg: %03x: %x\n",r0xc,v0xc.raw);
+	deb_rdump("reg: %03x: %x\n", r0x0, v0x0.raw);
+	deb_rdump("reg: %03x: %x\n", r0xc, v0xc.raw);
 	return 0;
 }
 EXPORT_SYMBOL(flexcop_dma_xfer_control);
@@ -112,10 +115,11 @@ static int flexcop_dma_remap(struct flexcop_device *fc,
 		int onoff)
 {
 	flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_00c : dma2_01c;
-	flexcop_ibi_value v = fc->read_ibi_reg(fc,r);
-	deb_info("%s\n",__func__);
+	flexcop_ibi_value v = fc->read_ibi_reg(fc, r);
+
+	deb_info("%s\n", __func__);
 	v.dma_0xc.remap_enable = onoff;
-	fc->write_ibi_reg(fc,r,v);
+	fc->write_ibi_reg(fc, r, v);
 	return 0;
 }
 
@@ -123,7 +127,7 @@ int flexcop_dma_control_size_irq(struct flexcop_device *fc,
 		flexcop_dma_index_t no,
 		int onoff)
 {
-	flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208);
+	flexcop_ibi_value v = fc->read_ibi_reg(fc, ctrl_208);
 
 	if (no & FC_DMA_1)
 		v.ctrl_208.DMA1_IRQ_Enable_sig = onoff;
@@ -131,7 +135,7 @@ int flexcop_dma_control_size_irq(struct flexcop_device *fc,
 	if (no & FC_DMA_2)
 		v.ctrl_208.DMA2_IRQ_Enable_sig = onoff;
 
-	fc->write_ibi_reg(fc,ctrl_208,v);
+	fc->write_ibi_reg(fc, ctrl_208, v);
 	return 0;
 }
 EXPORT_SYMBOL(flexcop_dma_control_size_irq);
@@ -140,7 +144,7 @@ int flexcop_dma_control_timer_irq(struct flexcop_device *fc,
 		flexcop_dma_index_t no,
 		int onoff)
 {
-	flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208);
+	flexcop_ibi_value v = fc->read_ibi_reg(fc, ctrl_208);
 
 	if (no & FC_DMA_1)
 		v.ctrl_208.DMA1_Timer_Enable_sig = onoff;
@@ -148,7 +152,7 @@ int flexcop_dma_control_timer_irq(struct flexcop_device *fc,
 	if (no & FC_DMA_2)
 		v.ctrl_208.DMA2_Timer_Enable_sig = onoff;
 
-	fc->write_ibi_reg(fc,ctrl_208,v);
+	fc->write_ibi_reg(fc, ctrl_208, v);
 	return 0;
 }
 EXPORT_SYMBOL(flexcop_dma_control_timer_irq);
@@ -158,13 +162,13 @@ int flexcop_dma_config_timer(struct flexcop_device *fc,
 		flexcop_dma_index_t dma_idx, u8 cycles)
 {
 	flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_004 : dma2_014;
-	flexcop_ibi_value v = fc->read_ibi_reg(fc,r);
+	flexcop_ibi_value v = fc->read_ibi_reg(fc, r);
 
-	flexcop_dma_remap(fc,dma_idx,0);
+	flexcop_dma_remap(fc, dma_idx, 0);
 
-	deb_info("%s\n",__func__);
+	deb_info("%s\n", __func__);
 	v.dma_0x4_write.dmatimer = cycles;
-	fc->write_ibi_reg(fc,r,v);
+	fc->write_ibi_reg(fc, r, v);
 	return 0;
 }
 EXPORT_SYMBOL(flexcop_dma_config_timer);
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index d4906c04dc6e..d09785fd37a8 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -2792,19 +2792,17 @@ static int bttv_g_tuner(struct file *file, void *priv,
 	return 0;
 }
 
-static int bttv_cropcap(struct file *file, void *priv,
-				struct v4l2_cropcap *cap)
+static int bttv_g_pixelaspect(struct file *file, void *priv,
+			      int type, struct v4l2_fract *f)
 {
 	struct bttv_fh *fh = priv;
 	struct bttv *btv = fh->btv;
 
-	if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
-	    cap->type != V4L2_BUF_TYPE_VIDEO_OVERLAY)
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
 
 	/* defrect and bounds are set via g_selection */
-	cap->pixelaspect = bttv_tvnorms[btv->tvnorm].cropcap.pixelaspect;
-
+	*f = bttv_tvnorms[btv->tvnorm].cropcap.pixelaspect;
 	return 0;
 }
 
@@ -3162,7 +3160,7 @@ static const struct v4l2_ioctl_ops bttv_ioctl_ops = {
 	.vidioc_g_fmt_vbi_cap           = bttv_g_fmt_vbi_cap,
 	.vidioc_try_fmt_vbi_cap         = bttv_try_fmt_vbi_cap,
 	.vidioc_s_fmt_vbi_cap           = bttv_s_fmt_vbi_cap,
-	.vidioc_cropcap                 = bttv_cropcap,
+	.vidioc_g_pixelaspect           = bttv_g_pixelaspect,
 	.vidioc_reqbufs                 = bttv_reqbufs,
 	.vidioc_querybuf                = bttv_querybuf,
 	.vidioc_qbuf                    = bttv_qbuf,
diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c
index 0525f5e1565b..c088de551081 100644
--- a/drivers/media/pci/cobalt/cobalt-v4l2.c
+++ b/drivers/media/pci/cobalt/cobalt-v4l2.c
@@ -1077,33 +1077,65 @@ static int cobalt_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
 	return 0;
 }
 
-static int cobalt_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cc)
+static int cobalt_g_pixelaspect(struct file *file, void *fh,
+				int type, struct v4l2_fract *f)
 {
 	struct cobalt_stream *s = video_drvdata(file);
 	struct v4l2_dv_timings timings;
 	int err = 0;
 
-	if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
+
 	if (s->input == 1)
 		timings = cea1080p60;
 	else
 		err = v4l2_subdev_call(s->sd, video, g_dv_timings, &timings);
-	if (!err) {
-		cc->bounds.width = cc->defrect.width = timings.bt.width;
-		cc->bounds.height = cc->defrect.height = timings.bt.height;
-		cc->pixelaspect = v4l2_dv_timings_aspect_ratio(&timings);
-	}
+	if (!err)
+		*f = v4l2_dv_timings_aspect_ratio(&timings);
 	return err;
 }
 
+static int cobalt_g_selection(struct file *file, void *fh,
+			      struct v4l2_selection *sel)
+{
+	struct cobalt_stream *s = video_drvdata(file);
+	struct v4l2_dv_timings timings;
+	int err = 0;
+
+	if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+
+	if (s->input == 1)
+		timings = cea1080p60;
+	else
+		err = v4l2_subdev_call(s->sd, video, g_dv_timings, &timings);
+
+	if (err)
+		return err;
+
+	switch (sel->target) {
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+		sel->r.top = 0;
+		sel->r.left = 0;
+		sel->r.width = timings.bt.width;
+		sel->r.height = timings.bt.height;
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
 static const struct v4l2_ioctl_ops cobalt_ioctl_ops = {
 	.vidioc_querycap		= cobalt_querycap,
 	.vidioc_g_parm			= cobalt_g_parm,
 	.vidioc_log_status		= cobalt_log_status,
 	.vidioc_streamon		= vb2_ioctl_streamon,
 	.vidioc_streamoff		= vb2_ioctl_streamoff,
-	.vidioc_cropcap			= cobalt_cropcap,
+	.vidioc_g_pixelaspect		= cobalt_g_pixelaspect,
+	.vidioc_g_selection		= cobalt_g_selection,
 	.vidioc_enum_input		= cobalt_enum_input,
 	.vidioc_g_input			= cobalt_g_input,
 	.vidioc_s_input			= cobalt_s_input,
diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c
index 854116375a7c..8c54b17f382a 100644
--- a/drivers/media/pci/cx18/cx18-ioctl.c
+++ b/drivers/media/pci/cx18/cx18-ioctl.c
@@ -441,15 +441,16 @@ static int cx18_enum_input(struct file *file, void *fh, struct v4l2_input *vin)
 	return cx18_get_input(cx, vin->index, vin);
 }
 
-static int cx18_cropcap(struct file *file, void *fh,
-			struct v4l2_cropcap *cropcap)
+static int cx18_g_pixelaspect(struct file *file, void *fh,
+			      int type, struct v4l2_fract *f)
 {
 	struct cx18 *cx = fh2id(fh)->cx;
 
-	if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
-	cropcap->pixelaspect.numerator = cx->is_50hz ? 54 : 11;
-	cropcap->pixelaspect.denominator = cx->is_50hz ? 59 : 10;
+
+	f->numerator = cx->is_50hz ? 54 : 11;
+	f->denominator = cx->is_50hz ? 59 : 10;
 	return 0;
 }
 
@@ -1079,7 +1080,7 @@ static const struct v4l2_ioctl_ops cx18_ioctl_ops = {
 	.vidioc_g_audio                 = cx18_g_audio,
 	.vidioc_enumaudio               = cx18_enumaudio,
 	.vidioc_enum_input              = cx18_enum_input,
-	.vidioc_cropcap                 = cx18_cropcap,
+	.vidioc_g_pixelaspect           = cx18_g_pixelaspect,
 	.vidioc_g_selection             = cx18_g_selection,
 	.vidioc_g_input                 = cx18_g_input,
 	.vidioc_s_input                 = cx18_s_input,
diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c
index 39804d830305..fd5c52b21436 100644
--- a/drivers/media/pci/cx23885/cx23885-core.c
+++ b/drivers/media/pci/cx23885/cx23885-core.c
@@ -23,6 +23,7 @@
 #include <linux/moduleparam.h>
 #include <linux/kmod.h>
 #include <linux/kernel.h>
+#include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
@@ -41,6 +42,18 @@ MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(CX23885_VERSION);
 
+/*
+ * Some platforms have been found to require periodic resetting of the DMA
+ * engine. Ryzen and XEON platforms are known to be affected. The symptom
+ * encountered is "mpeg risc op code error". Only Ryzen platforms employ
+ * this workaround if the option equals 1. The workaround can be explicitly
+ * disabled for all platforms by setting to 0, the workaround can be forced
+ * on for any platform by setting to 2.
+ */
+static unsigned int dma_reset_workaround = 1;
+module_param(dma_reset_workaround, int, 0644);
+MODULE_PARM_DESC(dma_reset_workaround, "periodic RiSC dma engine reset; 0-force disable, 1-driver detect (default), 2-force enable");
+
 static unsigned int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "enable debug messages");
@@ -603,8 +616,13 @@ static void cx23885_risc_disasm(struct cx23885_tsport *port,
 
 static void cx23885_clear_bridge_error(struct cx23885_dev *dev)
 {
-	uint32_t reg1_val = cx_read(TC_REQ); /* read-only */
-	uint32_t reg2_val = cx_read(TC_REQ_SET);
+	uint32_t reg1_val, reg2_val;
+
+	if (!dev->need_dma_reset)
+		return;
+
+	reg1_val = cx_read(TC_REQ); /* read-only */
+	reg2_val = cx_read(TC_REQ_SET);
 
 	if (reg1_val && reg2_val) {
 		cx_write(TC_REQ, reg1_val);
@@ -2058,6 +2076,37 @@ void cx23885_gpio_enable(struct cx23885_dev *dev, u32 mask, int asoutput)
 	/* TODO: 23-19 */
 }
 
+static struct {
+	int vendor, dev;
+} const broken_dev_id[] = {
+	/* According with
+	 * https://openbenchmarking.org/system/1703021-RI-AMDZEN08075/Ryzen%207%201800X/lspci,
+	 * 0x1451 is PCI ID for the IOMMU found on Ryzen
+	 */
+	{ PCI_VENDOR_ID_AMD, 0x1451 },
+};
+
+static bool cx23885_does_need_dma_reset(void)
+{
+	int i;
+	struct pci_dev *pdev = NULL;
+
+	if (dma_reset_workaround == 0)
+		return false;
+	else if (dma_reset_workaround == 2)
+		return true;
+
+	for (i = 0; i < ARRAY_SIZE(broken_dev_id); i++) {
+		pdev = pci_get_device(broken_dev_id[i].vendor,
+				      broken_dev_id[i].dev, NULL);
+		if (pdev) {
+			pci_dev_put(pdev);
+			return true;
+		}
+	}
+	return false;
+}
+
 static int cx23885_initdev(struct pci_dev *pci_dev,
 			   const struct pci_device_id *pci_id)
 {
@@ -2069,6 +2118,8 @@ static int cx23885_initdev(struct pci_dev *pci_dev,
 	if (NULL == dev)
 		return -ENOMEM;
 
+	dev->need_dma_reset = cx23885_does_need_dma_reset();
+
 	err = v4l2_device_register(&pci_dev->dev, &dev->v4l2_dev);
 	if (err < 0)
 		goto fail_free;
diff --git a/drivers/media/pci/cx23885/cx23885-i2c.c b/drivers/media/pci/cx23885/cx23885-i2c.c
index d0df3dfff694..de6809b950ce 100644
--- a/drivers/media/pci/cx23885/cx23885-i2c.c
+++ b/drivers/media/pci/cx23885/cx23885-i2c.c
@@ -18,7 +18,6 @@
 #include "cx23885.h"
 
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <asm/io.h>
diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c
index 92d32a733f1b..168178c1e574 100644
--- a/drivers/media/pci/cx23885/cx23885-video.c
+++ b/drivers/media/pci/cx23885/cx23885-video.c
@@ -668,26 +668,43 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 	return 0;
 }
 
-static int vidioc_cropcap(struct file *file, void *priv,
-			  struct v4l2_cropcap *cc)
+static int vidioc_g_pixelaspect(struct file *file, void *priv,
+				int type, struct v4l2_fract *f)
 {
 	struct cx23885_dev *dev = video_drvdata(file);
 	bool is_50hz = dev->tvnorm & V4L2_STD_625_50;
 
-	if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
 
-	cc->bounds.left = 0;
-	cc->bounds.top = 0;
-	cc->bounds.width = 720;
-	cc->bounds.height = norm_maxh(dev->tvnorm);
-	cc->defrect = cc->bounds;
-	cc->pixelaspect.numerator = is_50hz ? 54 : 11;
-	cc->pixelaspect.denominator = is_50hz ? 59 : 10;
+	f->numerator = is_50hz ? 54 : 11;
+	f->denominator = is_50hz ? 59 : 10;
 
 	return 0;
 }
 
+static int vidioc_g_selection(struct file *file, void *fh,
+			      struct v4l2_selection *sel)
+{
+	struct cx23885_dev *dev = video_drvdata(file);
+
+	if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+
+	switch (sel->target) {
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+		sel->r.top = 0;
+		sel->r.left = 0;
+		sel->r.width = 720;
+		sel->r.height = norm_maxh(dev->tvnorm);
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
 static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
 {
 	struct cx23885_dev *dev = video_drvdata(file);
@@ -1122,7 +1139,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_dqbuf         = vb2_ioctl_dqbuf,
 	.vidioc_streamon      = vb2_ioctl_streamon,
 	.vidioc_streamoff     = vb2_ioctl_streamoff,
-	.vidioc_cropcap       = vidioc_cropcap,
+	.vidioc_g_pixelaspect = vidioc_g_pixelaspect,
+	.vidioc_g_selection   = vidioc_g_selection,
 	.vidioc_s_std         = vidioc_s_std,
 	.vidioc_g_std         = vidioc_g_std,
 	.vidioc_enum_input    = vidioc_enum_input,
diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h
index d54c7ee1ab21..cf965efabe66 100644
--- a/drivers/media/pci/cx23885/cx23885.h
+++ b/drivers/media/pci/cx23885/cx23885.h
@@ -451,6 +451,8 @@ struct cx23885_dev {
 	/* Analog raw audio */
 	struct cx23885_audio_dev   *audio_dev;
 
+	/* Does the system require periodic DMA resets? */
+	unsigned int		need_dma_reset:1;
 };
 
 static inline struct cx23885_dev *to_cx23885(struct v4l2_device *v4l2_dev)
diff --git a/drivers/media/pci/ddbridge/ddbridge.h b/drivers/media/pci/ddbridge/ddbridge.h
index f137155bf79e..b834449e78f8 100644
--- a/drivers/media/pci/ddbridge/ddbridge.h
+++ b/drivers/media/pci/ddbridge/ddbridge.h
@@ -18,47 +18,43 @@
 #ifndef _DDBRIDGE_H_
 #define _DDBRIDGE_H_
 
-#include <linux/module.h>
+#include <linux/clk.h>
+#include <linux/completion.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/dvb/ca.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/poll.h>
 #include <linux/io.h>
+#include <linux/kthread.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
 #include <linux/pci.h>
-#include <linux/timer.h>
-#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/poll.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <linux/socket.h>
+#include <linux/spi/spi.h>
 #include <linux/swab.h>
+#include <linux/timer.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
 #include <linux/vmalloc.h>
 #include <linux/workqueue.h>
-#include <linux/kthread.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/spi/spi.h>
-#include <linux/gpio.h>
-#include <linux/completion.h>
 
-#include <linux/types.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/mutex.h>
 #include <asm/dma.h>
 #include <asm/irq.h>
-#include <linux/io.h>
-#include <linux/uaccess.h>
-
-#include <linux/dvb/ca.h>
-#include <linux/socket.h>
-#include <linux/device.h>
-#include <linux/io.h>
 
 #include <media/dmxdev.h>
-#include <media/dvbdev.h>
+#include <media/dvb_ca_en50221.h>
 #include <media/dvb_demux.h>
+#include <media/dvbdev.h>
 #include <media/dvb_frontend.h>
-#include <media/dvb_ringbuffer.h>
-#include <media/dvb_ca_en50221.h>
 #include <media/dvb_net.h>
+#include <media/dvb_ringbuffer.h>
 
 #define DDBRIDGE_VERSION "0.9.33-integrated"
 
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.h b/drivers/media/pci/intel/ipu3/ipu3-cio2.h
index 240635be7a31..7caab9b8c2b9 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.h
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.h
@@ -10,8 +10,6 @@
 #define CIO2_PCI_ID					0x9d32
 #define CIO2_PCI_BAR					0
 #define CIO2_DMA_MASK					DMA_BIT_MASK(39)
-#define CIO2_IMAGE_MAX_WIDTH				4224
-#define CIO2_IMAGE_MAX_LENGTH				3136
 
 #define CIO2_IMAGE_MAX_WIDTH				4224
 #define CIO2_IMAGE_MAX_LENGTH				3136
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index a66f8b872520..6c269ecd8d05 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -829,17 +829,18 @@ static int ivtv_enum_output(struct file *file, void *fh, struct v4l2_output *vou
 	return ivtv_get_output(itv, vout->index, vout);
 }
 
-static int ivtv_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cropcap)
+static int ivtv_g_pixelaspect(struct file *file, void *fh,
+			      int type, struct v4l2_fract *f)
 {
 	struct ivtv_open_id *id = fh2id(fh);
 	struct ivtv *itv = id->itv;
 
-	if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
-		cropcap->pixelaspect.numerator = itv->is_50hz ? 54 : 11;
-		cropcap->pixelaspect.denominator = itv->is_50hz ? 59 : 10;
-	} else if (cropcap->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
-		cropcap->pixelaspect.numerator = itv->is_out_50hz ? 54 : 11;
-		cropcap->pixelaspect.denominator = itv->is_out_50hz ? 59 : 10;
+	if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+		f->numerator = itv->is_50hz ? 54 : 11;
+		f->denominator = itv->is_50hz ? 59 : 10;
+	} else if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+		f->numerator = itv->is_out_50hz ? 54 : 11;
+		f->denominator = itv->is_out_50hz ? 59 : 10;
 	} else {
 		return -EINVAL;
 	}
@@ -1923,7 +1924,7 @@ static const struct v4l2_ioctl_ops ivtv_ioctl_ops = {
 	.vidioc_enum_input		    = ivtv_enum_input,
 	.vidioc_enum_output		    = ivtv_enum_output,
 	.vidioc_enumaudout		    = ivtv_enumaudout,
-	.vidioc_cropcap			    = ivtv_cropcap,
+	.vidioc_g_pixelaspect		    = ivtv_g_pixelaspect,
 	.vidioc_s_selection		    = ivtv_s_selection,
 	.vidioc_g_selection		    = ivtv_g_selection,
 	.vidioc_g_input			    = ivtv_g_input,
diff --git a/drivers/media/pci/mantis/mantis_cards.c b/drivers/media/pci/mantis/mantis_cards.c
index 7eb75cb7d75a..e544bb9bab90 100644
--- a/drivers/media/pci/mantis/mantis_cards.c
+++ b/drivers/media/pci/mantis/mantis_cards.c
@@ -19,7 +19,6 @@
 */
 
 #include <linux/module.h>
-#include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c
index 8984b1bf57a5..aa98ea49558c 100644
--- a/drivers/media/pci/saa7134/saa7134-core.c
+++ b/drivers/media/pci/saa7134/saa7134-core.c
@@ -1419,8 +1419,8 @@ static int saa7134_suspend(struct pci_dev *pci_dev , pm_message_t state)
 	del_timer(&dev->vbi_q.timeout);
 	del_timer(&dev->ts_q.timeout);
 
-	if (dev->remote)
-		saa7134_ir_stop(dev);
+	if (dev->remote && dev->remote->dev->users)
+		saa7134_ir_close(dev->remote->dev);
 
 	pci_save_state(pci_dev);
 	pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state));
@@ -1447,8 +1447,8 @@ static int saa7134_resume(struct pci_dev *pci_dev)
 		saa7134_videoport_init(dev);
 	if (card_has_mpeg(dev))
 		saa7134_ts_init_hw(dev);
-	if (dev->remote)
-		saa7134_ir_start(dev);
+	if (dev->remote && dev->remote->dev->users)
+		saa7134_ir_open(dev->remote->dev);
 	saa7134_hw_enable1(dev);
 
 	msleep(100);
diff --git a/drivers/media/pci/saa7134/saa7134-input.c b/drivers/media/pci/saa7134/saa7134-input.c
index 999b2774b220..35884d5b8337 100644
--- a/drivers/media/pci/saa7134/saa7134-input.c
+++ b/drivers/media/pci/saa7134/saa7134-input.c
@@ -299,43 +299,6 @@ static int get_key_purpletv(struct IR_i2c *ir, enum rc_proto *protocol,
 	return 1;
 }
 
-static int get_key_hvr1110(struct IR_i2c *ir, enum rc_proto *protocol,
-			   u32 *scancode, u8 *toggle)
-{
-	int rc;
-	unsigned char buf[5];
-
-	/* poll IR chip */
-	rc = i2c_master_recv(ir->c, buf, 5);
-	if (rc != 5) {
-		ir_dbg(ir, "read error\n");
-		if (rc < 0)
-			return rc;
-		return -EIO;
-	}
-
-	/* Check if some key were pressed */
-	if (!(buf[0] & 0x80))
-		return 0;
-
-	/*
-	 * buf[3] & 0x80 is always high.
-	 * buf[3] & 0x40 is a parity bit. A repeat event is marked
-	 * by preserving it into two separate readings
-	 * buf[4] bits 0 and 1, and buf[1] and buf[2] are always
-	 * zero.
-	 *
-	 * Note that the keymap which the hvr1110 uses is RC5.
-	 *
-	 * FIXME: start bits could maybe be used...?
-	 */
-	*protocol = RC_PROTO_RC5;
-	*scancode = RC_SCANCODE_RC5(buf[3] & 0x1f, buf[4] >> 2);
-	*toggle = !!(buf[3] & 0x40);
-	return 1;
-}
-
-
 static int get_key_beholdm6xx(struct IR_i2c *ir, enum rc_proto *protocol,
 			      u32 *scancode, u8 *toggle)
 {
@@ -485,17 +448,10 @@ static void saa7134_input_timer(struct timer_list *t)
 	mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
 }
 
-static int __saa7134_ir_start(void *priv)
+int saa7134_ir_open(struct rc_dev *rc)
 {
-	struct saa7134_dev *dev = priv;
-	struct saa7134_card_ir *ir;
-
-	if (!dev || !dev->remote)
-		return -EINVAL;
-
-	ir  = dev->remote;
-	if (ir->running)
-		return 0;
+	struct saa7134_dev *dev = rc->priv;
+	struct saa7134_card_ir *ir = dev->remote;
 
 	/* Moved here from saa7134_input_init1() because the latter
 	 * is not called on device resume */
@@ -544,55 +500,15 @@ static int __saa7134_ir_start(void *priv)
 	return 0;
 }
 
-static void __saa7134_ir_stop(void *priv)
+void saa7134_ir_close(struct rc_dev *rc)
 {
-	struct saa7134_dev *dev = priv;
-	struct saa7134_card_ir *ir;
-
-	if (!dev || !dev->remote)
-		return;
-
-	ir  = dev->remote;
-	if (!ir->running)
-		return;
+	struct saa7134_dev *dev = rc->priv;
+	struct saa7134_card_ir *ir = dev->remote;
 
 	if (ir->polling)
 		del_timer_sync(&ir->timer);
 
 	ir->running = false;
-
-	return;
-}
-
-int saa7134_ir_start(struct saa7134_dev *dev)
-{
-	if (dev->remote->users)
-		return __saa7134_ir_start(dev);
-
-	return 0;
-}
-
-void saa7134_ir_stop(struct saa7134_dev *dev)
-{
-	if (dev->remote->users)
-		__saa7134_ir_stop(dev);
-}
-
-static int saa7134_ir_open(struct rc_dev *rc)
-{
-	struct saa7134_dev *dev = rc->priv;
-
-	dev->remote->users++;
-	return __saa7134_ir_start(dev);
-}
-
-static void saa7134_ir_close(struct rc_dev *rc)
-{
-	struct saa7134_dev *dev = rc->priv;
-
-	dev->remote->users--;
-	if (!dev->remote->users)
-		__saa7134_ir_stop(dev);
 }
 
 int saa7134_input_init1(struct saa7134_dev *dev)
@@ -661,7 +577,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
 		mask_keycode = 0x0007C8;
 		mask_keydown = 0x000010;
 		polling      = 50; // ms
-		/* GPIO stuff moved to __saa7134_ir_start() */
+		/* GPIO stuff moved to saa7134_ir_open() */
 		break;
 	case SAA7134_BOARD_AVERMEDIA_M135A:
 		ir_codes     = RC_MAP_AVERMEDIA_M135A;
@@ -683,14 +599,14 @@ int saa7134_input_init1(struct saa7134_dev *dev)
 		mask_keycode = 0x02F200;
 		mask_keydown = 0x000400;
 		polling      = 50; // ms
-		/* GPIO stuff moved to __saa7134_ir_start() */
+		/* GPIO stuff moved to saa7134_ir_open() */
 		break;
 	case SAA7134_BOARD_AVERMEDIA_A16D:
 		ir_codes     = RC_MAP_AVERMEDIA_A16D;
 		mask_keycode = 0x02F200;
 		mask_keydown = 0x000400;
 		polling      = 50; /* ms */
-		/* GPIO stuff moved to __saa7134_ir_start() */
+		/* GPIO stuff moved to saa7134_ir_open() */
 		break;
 	case SAA7134_BOARD_KWORLD_TERMINATOR:
 		ir_codes     = RC_MAP_PIXELVIEW;
@@ -742,7 +658,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
 		mask_keycode = 0x0003CC;
 		mask_keydown = 0x000010;
 		polling	     = 5; /* ms */
-		/* GPIO stuff moved to __saa7134_ir_start() */
+		/* GPIO stuff moved to saa7134_ir_open() */
 		break;
 	case SAA7134_BOARD_VIDEOMATE_TV_PVR:
 	case SAA7134_BOARD_VIDEOMATE_GOLD_PLUS:
@@ -880,8 +796,6 @@ int saa7134_input_init1(struct saa7134_dev *dev)
 	ir->raw_decode	 = raw_decode;
 
 	/* init input device */
-	snprintf(ir->name, sizeof(ir->name), "saa7134 IR (%s)",
-		 saa7134_boards[dev->board].name);
 	snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
 		 pci_name(dev->pci));
 
@@ -893,7 +807,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
 		rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER;
 	}
 
-	rc->device_name = ir->name;
+	rc->device_name = saa7134_boards[dev->board].name;
 	rc->input_phys = ir->phys;
 	rc->input_id.bustype = BUS_PCI;
 	rc->input_id.version = 1;
@@ -929,7 +843,6 @@ void saa7134_input_fini(struct saa7134_dev *dev)
 	if (NULL == dev->remote)
 		return;
 
-	saa7134_ir_stop(dev);
 	rc_unregister_device(dev->remote->dev);
 	kfree(dev->remote);
 	dev->remote = NULL;
@@ -1031,9 +944,11 @@ void saa7134_probe_i2c_ir(struct saa7134_dev *dev)
 			(1 == rc) ? "yes" : "no");
 		break;
 	case SAA7134_BOARD_HAUPPAUGE_HVR1110:
-		dev->init_data.name = "HVR 1110";
-		dev->init_data.get_key = get_key_hvr1110;
+		dev->init_data.name = saa7134_boards[dev->board].name;
 		dev->init_data.ir_codes = RC_MAP_HAUPPAUGE;
+		dev->init_data.type = RC_PROTO_BIT_RC5 |
+				RC_PROTO_BIT_RC6_MCE | RC_PROTO_BIT_RC6_6A_32;
+		dev->init_data.internal_get_key_func = IR_KBD_GET_KEY_HAUP_XVR;
 		info.addr = 0x71;
 		break;
 	case SAA7134_BOARD_BEHOLD_607FM_MK3:
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index 8f28741ebb35..5bc4b8fc8ebf 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -1650,23 +1650,22 @@ int saa7134_querystd(struct file *file, void *priv, v4l2_std_id *std)
 }
 EXPORT_SYMBOL_GPL(saa7134_querystd);
 
-static int saa7134_cropcap(struct file *file, void *priv,
-					struct v4l2_cropcap *cap)
+static int saa7134_g_pixelaspect(struct file *file, void *priv,
+				 int type, struct v4l2_fract *f)
 {
 	struct saa7134_dev *dev = video_drvdata(file);
 
-	if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
-	    cap->type != V4L2_BUF_TYPE_VIDEO_OVERLAY)
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+	    type != V4L2_BUF_TYPE_VIDEO_OVERLAY)
 		return -EINVAL;
-	cap->pixelaspect.numerator   = 1;
-	cap->pixelaspect.denominator = 1;
+
 	if (dev->tvnorm->id & V4L2_STD_525_60) {
-		cap->pixelaspect.numerator   = 11;
-		cap->pixelaspect.denominator = 10;
+		f->numerator   = 11;
+		f->denominator = 10;
 	}
 	if (dev->tvnorm->id & V4L2_STD_625_50) {
-		cap->pixelaspect.numerator   = 54;
-		cap->pixelaspect.denominator = 59;
+		f->numerator   = 54;
+		f->denominator = 59;
 	}
 	return 0;
 }
@@ -1987,7 +1986,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_g_fmt_vbi_cap		= saa7134_try_get_set_fmt_vbi_cap,
 	.vidioc_try_fmt_vbi_cap		= saa7134_try_get_set_fmt_vbi_cap,
 	.vidioc_s_fmt_vbi_cap		= saa7134_try_get_set_fmt_vbi_cap,
-	.vidioc_cropcap			= saa7134_cropcap,
+	.vidioc_g_pixelaspect		= saa7134_g_pixelaspect,
 	.vidioc_reqbufs			= vb2_ioctl_reqbufs,
 	.vidioc_querybuf		= vb2_ioctl_querybuf,
 	.vidioc_qbuf			= vb2_ioctl_qbuf,
diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h
index 480228456014..50b1d07d2ac1 100644
--- a/drivers/media/pci/saa7134/saa7134.h
+++ b/drivers/media/pci/saa7134/saa7134.h
@@ -123,9 +123,7 @@ struct saa7134_format {
 struct saa7134_card_ir {
 	struct rc_dev		*dev;
 
-	char                    name[32];
 	char                    phys[32];
-	unsigned                users;
 
 	u32			polling;
 	u32			last_gpio;
@@ -923,13 +921,13 @@ int  saa7134_input_init1(struct saa7134_dev *dev);
 void saa7134_input_fini(struct saa7134_dev *dev);
 void saa7134_input_irq(struct saa7134_dev *dev);
 void saa7134_probe_i2c_ir(struct saa7134_dev *dev);
-int saa7134_ir_start(struct saa7134_dev *dev);
-void saa7134_ir_stop(struct saa7134_dev *dev);
+int saa7134_ir_open(struct rc_dev *dev);
+void saa7134_ir_close(struct rc_dev *dev);
 #else
 #define saa7134_input_init1(dev)	((void)0)
 #define saa7134_input_fini(dev)		((void)0)
 #define saa7134_input_irq(dev)		((void)0)
 #define saa7134_probe_i2c_ir(dev)	((void)0)
-#define saa7134_ir_start(dev)		((void)0)
-#define saa7134_ir_stop(dev)		((void)0)
+#define saa7134_ir_open(dev)		((void)0)
+#define saa7134_ir_close(dev)		((void)0)
 #endif
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 70c4f6c54881..a505e9f5a1e2 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -32,6 +32,15 @@ source "drivers/media/platform/davinci/Kconfig"
 
 source "drivers/media/platform/omap/Kconfig"
 
+config VIDEO_ASPEED
+	tristate "Aspeed AST2400 and AST2500 Video Engine driver"
+	depends on VIDEO_V4L2
+	select VIDEOBUF2_DMA_CONTIG
+	help
+	  Support for the Aspeed Video Engine (VE) embedded in the Aspeed
+	  AST2400 and AST2500 SOCs. The VE can capture and compress video data
+	  from digital or analog sources.
+
 config VIDEO_SH_VOU
 	tristate "SuperH VOU video output driver"
 	depends on MEDIA_CAMERA_SUPPORT
@@ -138,6 +147,7 @@ source "drivers/media/platform/am437x/Kconfig"
 source "drivers/media/platform/xilinx/Kconfig"
 source "drivers/media/platform/rcar-vin/Kconfig"
 source "drivers/media/platform/atmel/Kconfig"
+source "drivers/media/platform/sunxi/sun6i-csi/Kconfig"
 
 config VIDEO_TI_CAL
 	tristate "TI CAL (Camera Adaptation Layer) driver"
@@ -625,6 +635,28 @@ config VIDEO_TEGRA_HDMI_CEC
 	 The CEC bus is present in the HDMI connector and enables communication
 	 between compatible devices.
 
+config VIDEO_SECO_CEC
+	tristate "SECO Boards HDMI CEC driver"
+	depends on (X86 || IA64) || COMPILE_TEST
+	depends on PCI && DMI
+	select CEC_CORE
+	select CEC_NOTIFIER
+	help
+	  This is a driver for SECO Boards integrated CEC interface.
+	  Selecting it will enable support for this device.
+	  CEC bus is present in the HDMI connector and enables communication
+	  between compatible devices.
+
+config VIDEO_SECO_RC
+	bool "SECO Boards IR RC5 support"
+	depends on VIDEO_SECO_CEC
+	select RC_CORE
+	help
+	  If you say yes here you will get support for the
+	  SECO Boards Consumer-IR in seco-cec driver.
+	  The embedded controller supports RC5 protocol only, default mapping
+	  is set to rc-hauppauge.
+
 endif #CEC_PLATFORM_DRIVERS
 
 menuconfig SDR_PLATFORM_DRIVERS
diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
index 6ab6200dd9c9..e6deb2597738 100644
--- a/drivers/media/platform/Makefile
+++ b/drivers/media/platform/Makefile
@@ -3,6 +3,7 @@
 # Makefile for the video capture/playback device drivers.
 #
 
+obj-$(CONFIG_VIDEO_ASPEED)		+= aspeed-video.o
 obj-$(CONFIG_VIDEO_CADENCE)		+= cadence/
 obj-$(CONFIG_VIDEO_VIA_CAMERA) += via-camera.o
 obj-$(CONFIG_VIDEO_CAFE_CCIC) += marvell-ccic/
@@ -55,6 +56,8 @@ obj-$(CONFIG_VIDEO_TEGRA_HDMI_CEC)	+= tegra-cec/
 
 obj-y					+= stm32/
 
+obj-$(CONFIG_VIDEO_SECO_CEC)		+= seco-cec/
+
 obj-y					+= davinci/
 
 obj-$(CONFIG_VIDEO_SH_VOU)		+= sh_vou.o
@@ -98,3 +101,5 @@ obj-$(CONFIG_VIDEO_QCOM_VENUS)		+= qcom/venus/
 obj-y					+= meson/
 
 obj-y					+= cros-ec-cec/
+
+obj-$(CONFIG_VIDEO_SUN6I_CSI)		+= sunxi/sun6i-csi/
diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c
index e13d2b3a7168..5c17624aaade 100644
--- a/drivers/media/platform/am437x/am437x-vpfe.c
+++ b/drivers/media/platform/am437x/am437x-vpfe.c
@@ -2081,24 +2081,18 @@ static void vpfe_stop_streaming(struct vb2_queue *vq)
 	spin_unlock_irqrestore(&vpfe->dma_queue_lock, flags);
 }
 
-static int vpfe_cropcap(struct file *file, void *priv,
-			struct v4l2_cropcap *crop)
+static int vpfe_g_pixelaspect(struct file *file, void *priv,
+			      int type, struct v4l2_fract *f)
 {
 	struct vpfe_device *vpfe = video_drvdata(file);
 
-	vpfe_dbg(2, vpfe, "vpfe_cropcap\n");
+	vpfe_dbg(2, vpfe, "vpfe_g_pixelaspect\n");
 
-	if (vpfe->std_index >= ARRAY_SIZE(vpfe_standards))
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
+	    vpfe->std_index >= ARRAY_SIZE(vpfe_standards))
 		return -EINVAL;
 
-	memset(crop, 0, sizeof(struct v4l2_cropcap));
-
-	crop->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	crop->defrect.width = vpfe_standards[vpfe->std_index].width;
-	crop->bounds.width = crop->defrect.width;
-	crop->defrect.height = vpfe_standards[vpfe->std_index].height;
-	crop->bounds.height = crop->defrect.height;
-	crop->pixelaspect = vpfe_standards[vpfe->std_index].pixelaspect;
+	*f = vpfe_standards[vpfe->std_index].pixelaspect;
 
 	return 0;
 }
@@ -2108,12 +2102,17 @@ vpfe_g_selection(struct file *file, void *fh, struct v4l2_selection *s)
 {
 	struct vpfe_device *vpfe = video_drvdata(file);
 
+	if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
+	    vpfe->std_index >= ARRAY_SIZE(vpfe_standards))
+		return -EINVAL;
+
 	switch (s->target) {
 	case V4L2_SEL_TGT_CROP_BOUNDS:
 	case V4L2_SEL_TGT_CROP_DEFAULT:
-		s->r.left = s->r.top = 0;
-		s->r.width = vpfe->crop.width;
-		s->r.height = vpfe->crop.height;
+		s->r.left = 0;
+		s->r.top = 0;
+		s->r.width = vpfe_standards[vpfe->std_index].width;
+		s->r.height = vpfe_standards[vpfe->std_index].height;
 		break;
 
 	case V4L2_SEL_TGT_CROP:
@@ -2282,7 +2281,7 @@ static const struct v4l2_ioctl_ops vpfe_ioctl_ops = {
 	.vidioc_subscribe_event		= v4l2_ctrl_subscribe_event,
 	.vidioc_unsubscribe_event	= v4l2_event_unsubscribe,
 
-	.vidioc_cropcap			= vpfe_cropcap,
+	.vidioc_g_pixelaspect		= vpfe_g_pixelaspect,
 	.vidioc_g_selection		= vpfe_g_selection,
 	.vidioc_s_selection		= vpfe_s_selection,
 
diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
new file mode 100644
index 000000000000..dfec813f50a9
--- /dev/null
+++ b/drivers/media/platform/aspeed-video.c
@@ -0,0 +1,1729 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <linux/atomic.h>
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_reserved_mem.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/v4l2-controls.h>
+#include <linux/videodev2.h>
+#include <linux/wait.h>
+#include <linux/workqueue.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-dev.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-dv-timings.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-dma-contig.h>
+
+#define DEVICE_NAME			"aspeed-video"
+
+#define ASPEED_VIDEO_JPEG_NUM_QUALITIES	12
+#define ASPEED_VIDEO_JPEG_HEADER_SIZE	10
+#define ASPEED_VIDEO_JPEG_QUANT_SIZE	116
+#define ASPEED_VIDEO_JPEG_DCT_SIZE	34
+
+#define MAX_FRAME_RATE			60
+#define MAX_HEIGHT			1200
+#define MAX_WIDTH			1920
+#define MIN_HEIGHT			480
+#define MIN_WIDTH			640
+
+#define NUM_POLARITY_CHECKS		10
+#define INVALID_RESOLUTION_RETRIES	2
+#define INVALID_RESOLUTION_DELAY	msecs_to_jiffies(250)
+#define RESOLUTION_CHANGE_DELAY		msecs_to_jiffies(500)
+#define MODE_DETECT_TIMEOUT		msecs_to_jiffies(500)
+#define STOP_TIMEOUT			msecs_to_jiffies(1000)
+#define DIRECT_FETCH_THRESHOLD		0x0c0000 /* 1024 * 768 */
+
+#define VE_MAX_SRC_BUFFER_SIZE		0x8ca000 /* 1920 * 1200, 32bpp */
+#define VE_JPEG_HEADER_SIZE		0x006000 /* 512 * 12 * 4 */
+
+#define VE_PROTECTION_KEY		0x000
+#define  VE_PROTECTION_KEY_UNLOCK	0x1a038aa8
+
+#define VE_SEQ_CTRL			0x004
+#define  VE_SEQ_CTRL_TRIG_MODE_DET	BIT(0)
+#define  VE_SEQ_CTRL_TRIG_CAPTURE	BIT(1)
+#define  VE_SEQ_CTRL_FORCE_IDLE		BIT(2)
+#define  VE_SEQ_CTRL_MULT_FRAME		BIT(3)
+#define  VE_SEQ_CTRL_TRIG_COMP		BIT(4)
+#define  VE_SEQ_CTRL_AUTO_COMP		BIT(5)
+#define  VE_SEQ_CTRL_EN_WATCHDOG	BIT(7)
+#define  VE_SEQ_CTRL_YUV420		BIT(10)
+#define  VE_SEQ_CTRL_COMP_FMT		GENMASK(11, 10)
+#define  VE_SEQ_CTRL_HALT		BIT(12)
+#define  VE_SEQ_CTRL_EN_WATCHDOG_COMP	BIT(14)
+#define  VE_SEQ_CTRL_TRIG_JPG		BIT(15)
+#define  VE_SEQ_CTRL_CAP_BUSY		BIT(16)
+#define  VE_SEQ_CTRL_COMP_BUSY		BIT(18)
+
+#ifdef CONFIG_MACH_ASPEED_G5
+#define  VE_SEQ_CTRL_JPEG_MODE		BIT(13)	/* AST2500 */
+#else
+#define  VE_SEQ_CTRL_JPEG_MODE		BIT(8)	/* AST2400 */
+#endif /* CONFIG_MACH_ASPEED_G5 */
+
+#define VE_CTRL				0x008
+#define  VE_CTRL_HSYNC_POL		BIT(0)
+#define  VE_CTRL_VSYNC_POL		BIT(1)
+#define  VE_CTRL_SOURCE			BIT(2)
+#define  VE_CTRL_INT_DE			BIT(4)
+#define  VE_CTRL_DIRECT_FETCH		BIT(5)
+#define  VE_CTRL_YUV			BIT(6)
+#define  VE_CTRL_RGB			BIT(7)
+#define  VE_CTRL_CAPTURE_FMT		GENMASK(7, 6)
+#define  VE_CTRL_AUTO_OR_CURSOR		BIT(8)
+#define  VE_CTRL_CLK_INVERSE		BIT(11)
+#define  VE_CTRL_CLK_DELAY		GENMASK(11, 9)
+#define  VE_CTRL_INTERLACE		BIT(14)
+#define  VE_CTRL_HSYNC_POL_CTRL		BIT(15)
+#define  VE_CTRL_FRC			GENMASK(23, 16)
+
+#define VE_TGS_0			0x00c
+#define VE_TGS_1			0x010
+#define  VE_TGS_FIRST			GENMASK(28, 16)
+#define  VE_TGS_LAST			GENMASK(12, 0)
+
+#define VE_SCALING_FACTOR		0x014
+#define VE_SCALING_FILTER0		0x018
+#define VE_SCALING_FILTER1		0x01c
+#define VE_SCALING_FILTER2		0x020
+#define VE_SCALING_FILTER3		0x024
+
+#define VE_CAP_WINDOW			0x030
+#define VE_COMP_WINDOW			0x034
+#define VE_COMP_PROC_OFFSET		0x038
+#define VE_COMP_OFFSET			0x03c
+#define VE_JPEG_ADDR			0x040
+#define VE_SRC0_ADDR			0x044
+#define VE_SRC_SCANLINE_OFFSET		0x048
+#define VE_SRC1_ADDR			0x04c
+#define VE_COMP_ADDR			0x054
+
+#define VE_STREAM_BUF_SIZE		0x058
+#define  VE_STREAM_BUF_SIZE_N_PACKETS	GENMASK(5, 3)
+#define  VE_STREAM_BUF_SIZE_P_SIZE	GENMASK(2, 0)
+
+#define VE_COMP_CTRL			0x060
+#define  VE_COMP_CTRL_VQ_DCT_ONLY	BIT(0)
+#define  VE_COMP_CTRL_VQ_4COLOR		BIT(1)
+#define  VE_COMP_CTRL_QUANTIZE		BIT(2)
+#define  VE_COMP_CTRL_EN_BQ		BIT(4)
+#define  VE_COMP_CTRL_EN_CRYPTO		BIT(5)
+#define  VE_COMP_CTRL_DCT_CHR		GENMASK(10, 6)
+#define  VE_COMP_CTRL_DCT_LUM		GENMASK(15, 11)
+#define  VE_COMP_CTRL_EN_HQ		BIT(16)
+#define  VE_COMP_CTRL_RSVD		BIT(19)
+#define  VE_COMP_CTRL_ENCODE		GENMASK(21, 20)
+#define  VE_COMP_CTRL_HQ_DCT_CHR	GENMASK(26, 22)
+#define  VE_COMP_CTRL_HQ_DCT_LUM	GENMASK(31, 27)
+
+#define VE_OFFSET_COMP_STREAM		0x078
+
+#define VE_SRC_LR_EDGE_DET		0x090
+#define  VE_SRC_LR_EDGE_DET_LEFT	GENMASK(11, 0)
+#define  VE_SRC_LR_EDGE_DET_NO_V	BIT(12)
+#define  VE_SRC_LR_EDGE_DET_NO_H	BIT(13)
+#define  VE_SRC_LR_EDGE_DET_NO_DISP	BIT(14)
+#define  VE_SRC_LR_EDGE_DET_NO_CLK	BIT(15)
+#define  VE_SRC_LR_EDGE_DET_RT_SHF	16
+#define  VE_SRC_LR_EDGE_DET_RT		GENMASK(27, VE_SRC_LR_EDGE_DET_RT_SHF)
+#define  VE_SRC_LR_EDGE_DET_INTERLACE	BIT(31)
+
+#define VE_SRC_TB_EDGE_DET		0x094
+#define  VE_SRC_TB_EDGE_DET_TOP		GENMASK(12, 0)
+#define  VE_SRC_TB_EDGE_DET_BOT_SHF	16
+#define  VE_SRC_TB_EDGE_DET_BOT		GENMASK(28, VE_SRC_TB_EDGE_DET_BOT_SHF)
+
+#define VE_MODE_DETECT_STATUS		0x098
+#define  VE_MODE_DETECT_H_PIXELS	GENMASK(11, 0)
+#define  VE_MODE_DETECT_V_LINES_SHF	16
+#define  VE_MODE_DETECT_V_LINES		GENMASK(27, VE_MODE_DETECT_V_LINES_SHF)
+#define  VE_MODE_DETECT_STATUS_VSYNC	BIT(28)
+#define  VE_MODE_DETECT_STATUS_HSYNC	BIT(29)
+
+#define VE_SYNC_STATUS			0x09c
+#define  VE_SYNC_STATUS_HSYNC		GENMASK(11, 0)
+#define  VE_SYNC_STATUS_VSYNC_SHF	16
+#define  VE_SYNC_STATUS_VSYNC		GENMASK(27, VE_SYNC_STATUS_VSYNC_SHF)
+
+#define VE_INTERRUPT_CTRL		0x304
+#define VE_INTERRUPT_STATUS		0x308
+#define  VE_INTERRUPT_MODE_DETECT_WD	BIT(0)
+#define  VE_INTERRUPT_CAPTURE_COMPLETE	BIT(1)
+#define  VE_INTERRUPT_COMP_READY	BIT(2)
+#define  VE_INTERRUPT_COMP_COMPLETE	BIT(3)
+#define  VE_INTERRUPT_MODE_DETECT	BIT(4)
+#define  VE_INTERRUPT_FRAME_COMPLETE	BIT(5)
+#define  VE_INTERRUPT_DECODE_ERR	BIT(6)
+#define  VE_INTERRUPT_HALT_READY	BIT(8)
+#define  VE_INTERRUPT_HANG_WD		BIT(9)
+#define  VE_INTERRUPT_STREAM_DESC	BIT(10)
+#define  VE_INTERRUPT_VSYNC_DESC	BIT(11)
+
+#define VE_MODE_DETECT			0x30c
+#define VE_MEM_RESTRICT_START		0x310
+#define VE_MEM_RESTRICT_END		0x314
+
+enum {
+	VIDEO_MODE_DETECT_DONE,
+	VIDEO_RES_CHANGE,
+	VIDEO_RES_DETECT,
+	VIDEO_STREAMING,
+	VIDEO_FRAME_INPRG,
+	VIDEO_STOPPED,
+};
+
+struct aspeed_video_addr {
+	unsigned int size;
+	dma_addr_t dma;
+	void *virt;
+};
+
+struct aspeed_video_buffer {
+	struct vb2_v4l2_buffer vb;
+	struct list_head link;
+};
+
+#define to_aspeed_video_buffer(x) \
+	container_of((x), struct aspeed_video_buffer, vb)
+
+struct aspeed_video {
+	void __iomem *base;
+	struct clk *eclk;
+	struct clk *vclk;
+	struct reset_control *rst;
+
+	struct device *dev;
+	struct v4l2_ctrl_handler ctrl_handler;
+	struct v4l2_device v4l2_dev;
+	struct v4l2_pix_format pix_fmt;
+	struct v4l2_bt_timings active_timings;
+	struct v4l2_bt_timings detected_timings;
+	u32 v4l2_input_status;
+	struct vb2_queue queue;
+	struct video_device vdev;
+	struct mutex video_lock;	/* v4l2 and videobuf2 lock */
+
+	wait_queue_head_t wait;
+	spinlock_t lock;		/* buffer list lock */
+	struct delayed_work res_work;
+	struct list_head buffers;
+	unsigned long flags;
+	unsigned int sequence;
+
+	unsigned int max_compressed_size;
+	struct aspeed_video_addr srcs[2];
+	struct aspeed_video_addr jpeg;
+
+	bool yuv420;
+	unsigned int frame_rate;
+	unsigned int jpeg_quality;
+
+	unsigned int frame_bottom;
+	unsigned int frame_left;
+	unsigned int frame_right;
+	unsigned int frame_top;
+};
+
+#define to_aspeed_video(x) container_of((x), struct aspeed_video, v4l2_dev)
+
+static const u32 aspeed_video_jpeg_header[ASPEED_VIDEO_JPEG_HEADER_SIZE] = {
+	0xe0ffd8ff, 0x464a1000, 0x01004649, 0x60000101, 0x00006000, 0x0f00feff,
+	0x00002d05, 0x00000000, 0x00000000, 0x00dbff00
+};
+
+static const u32 aspeed_video_jpeg_quant[ASPEED_VIDEO_JPEG_QUANT_SIZE] = {
+	0x081100c0, 0x00000000, 0x00110103, 0x03011102, 0xc4ff0111, 0x00001f00,
+	0x01010501, 0x01010101, 0x00000000, 0x00000000, 0x04030201, 0x08070605,
+	0xff0b0a09, 0x10b500c4, 0x03010200, 0x03040203, 0x04040505, 0x7d010000,
+	0x00030201, 0x12051104, 0x06413121, 0x07615113, 0x32147122, 0x08a19181,
+	0xc1b14223, 0xf0d15215, 0x72623324, 0x160a0982, 0x1a191817, 0x28272625,
+	0x35342a29, 0x39383736, 0x4544433a, 0x49484746, 0x5554534a, 0x59585756,
+	0x6564635a, 0x69686766, 0x7574736a, 0x79787776, 0x8584837a, 0x89888786,
+	0x9493928a, 0x98979695, 0xa3a29a99, 0xa7a6a5a4, 0xb2aaa9a8, 0xb6b5b4b3,
+	0xbab9b8b7, 0xc5c4c3c2, 0xc9c8c7c6, 0xd4d3d2ca, 0xd8d7d6d5, 0xe2e1dad9,
+	0xe6e5e4e3, 0xeae9e8e7, 0xf4f3f2f1, 0xf8f7f6f5, 0xc4fffaf9, 0x00011f00,
+	0x01010103, 0x01010101, 0x00000101, 0x00000000, 0x04030201, 0x08070605,
+	0xff0b0a09, 0x11b500c4, 0x02010200, 0x04030404, 0x04040507, 0x77020100,
+	0x03020100, 0x21050411, 0x41120631, 0x71610751, 0x81322213, 0x91421408,
+	0x09c1b1a1, 0xf0523323, 0xd1726215, 0x3424160a, 0x17f125e1, 0x261a1918,
+	0x2a292827, 0x38373635, 0x44433a39, 0x48474645, 0x54534a49, 0x58575655,
+	0x64635a59, 0x68676665, 0x74736a69, 0x78777675, 0x83827a79, 0x87868584,
+	0x928a8988, 0x96959493, 0x9a999897, 0xa5a4a3a2, 0xa9a8a7a6, 0xb4b3b2aa,
+	0xb8b7b6b5, 0xc3c2bab9, 0xc7c6c5c4, 0xd2cac9c8, 0xd6d5d4d3, 0xdad9d8d7,
+	0xe5e4e3e2, 0xe9e8e7e6, 0xf4f3f2ea, 0xf8f7f6f5, 0xdafffaf9, 0x01030c00,
+	0x03110200, 0x003f0011
+};
+
+static const u32 aspeed_video_jpeg_dct[ASPEED_VIDEO_JPEG_NUM_QUALITIES]
+				      [ASPEED_VIDEO_JPEG_DCT_SIZE] = {
+	{ 0x0d140043, 0x0c0f110f, 0x11101114, 0x17141516, 0x1e20321e,
+	  0x3d1e1b1b, 0x32242e2b, 0x4b4c3f48, 0x44463f47, 0x61735a50,
+	  0x566c5550, 0x88644644, 0x7a766c65, 0x4d808280, 0x8c978d60,
+	  0x7e73967d, 0xdbff7b80, 0x1f014300, 0x272d2121, 0x3030582d,
+	  0x697bb958, 0xb8b9b97b, 0xb9b8a6a6, 0xb9b9b9b9, 0xb9b9b9b9,
+	  0xb9b9b9b9, 0xb9b9b9b9, 0xb9b9b9b9, 0xb9b9b9b9, 0xb9b9b9b9,
+	  0xb9b9b9b9, 0xb9b9b9b9, 0xb9b9b9b9, 0xffb9b9b9 },
+	{ 0x0c110043, 0x0a0d0f0d, 0x0f0e0f11, 0x14111213, 0x1a1c2b1a,
+	  0x351a1818, 0x2b1f2826, 0x4142373f, 0x3c3d373e, 0x55644e46,
+	  0x4b5f4a46, 0x77573d3c, 0x6b675f58, 0x43707170, 0x7a847b54,
+	  0x6e64836d, 0xdbff6c70, 0x1b014300, 0x22271d1d, 0x2a2a4c27,
+	  0x5b6ba04c, 0xa0a0a06b, 0xa0a0a0a0, 0xa0a0a0a0, 0xa0a0a0a0,
+	  0xa0a0a0a0, 0xa0a0a0a0, 0xa0a0a0a0, 0xa0a0a0a0, 0xa0a0a0a0,
+	  0xa0a0a0a0, 0xa0a0a0a0, 0xa0a0a0a0, 0xffa0a0a0 },
+	{ 0x090e0043, 0x090a0c0a, 0x0c0b0c0e, 0x110e0f10, 0x15172415,
+	  0x2c151313, 0x241a211f, 0x36372e34, 0x31322e33, 0x4653413a,
+	  0x3e4e3d3a, 0x62483231, 0x58564e49, 0x385d5e5d, 0x656d6645,
+	  0x5b536c5a, 0xdbff595d, 0x16014300, 0x1c201818, 0x22223f20,
+	  0x4b58853f, 0x85858558, 0x85858585, 0x85858585, 0x85858585,
+	  0x85858585, 0x85858585, 0x85858585, 0x85858585, 0x85858585,
+	  0x85858585, 0x85858585, 0x85858585, 0xff858585 },
+	{ 0x070b0043, 0x07080a08, 0x0a090a0b, 0x0d0b0c0c, 0x11121c11,
+	  0x23110f0f, 0x1c141a19, 0x2b2b2429, 0x27282428, 0x3842332e,
+	  0x313e302e, 0x4e392827, 0x46443e3a, 0x2c4a4a4a, 0x50565137,
+	  0x48425647, 0xdbff474a, 0x12014300, 0x161a1313, 0x1c1c331a,
+	  0x3d486c33, 0x6c6c6c48, 0x6c6c6c6c, 0x6c6c6c6c, 0x6c6c6c6c,
+	  0x6c6c6c6c, 0x6c6c6c6c, 0x6c6c6c6c, 0x6c6c6c6c, 0x6c6c6c6c,
+	  0x6c6c6c6c, 0x6c6c6c6c, 0x6c6c6c6c, 0xff6c6c6c },
+	{ 0x06090043, 0x05060706, 0x07070709, 0x0a09090a, 0x0d0e160d,
+	  0x1b0d0c0c, 0x16101413, 0x21221c20, 0x1e1f1c20, 0x2b332824,
+	  0x26302624, 0x3d2d1f1e, 0x3735302d, 0x22393a39, 0x3f443f2b,
+	  0x38334338, 0xdbff3739, 0x0d014300, 0x11130e0e, 0x15152613,
+	  0x2d355026, 0x50505035, 0x50505050, 0x50505050, 0x50505050,
+	  0x50505050, 0x50505050, 0x50505050, 0x50505050, 0x50505050,
+	  0x50505050, 0x50505050, 0x50505050, 0xff505050 },
+	{ 0x04060043, 0x03040504, 0x05040506, 0x07060606, 0x09090f09,
+	  0x12090808, 0x0f0a0d0d, 0x16161315, 0x14151315, 0x1d221b18,
+	  0x19201918, 0x281e1514, 0x2423201e, 0x17262726, 0x2a2d2a1c,
+	  0x25222d25, 0xdbff2526, 0x09014300, 0x0b0d0a0a, 0x0e0e1a0d,
+	  0x1f25371a, 0x37373725, 0x37373737, 0x37373737, 0x37373737,
+	  0x37373737, 0x37373737, 0x37373737, 0x37373737, 0x37373737,
+	  0x37373737, 0x37373737, 0x37373737, 0xff373737 },
+	{ 0x02030043, 0x01020202, 0x02020203, 0x03030303, 0x04040704,
+	  0x09040404, 0x07050606, 0x0b0b090a, 0x0a0a090a, 0x0e110d0c,
+	  0x0c100c0c, 0x140f0a0a, 0x1211100f, 0x0b131313, 0x1516150e,
+	  0x12111612, 0xdbff1213, 0x04014300, 0x05060505, 0x07070d06,
+	  0x0f121b0d, 0x1b1b1b12, 0x1b1b1b1b, 0x1b1b1b1b, 0x1b1b1b1b,
+	  0x1b1b1b1b, 0x1b1b1b1b, 0x1b1b1b1b, 0x1b1b1b1b, 0x1b1b1b1b,
+	  0x1b1b1b1b, 0x1b1b1b1b, 0x1b1b1b1b, 0xff1b1b1b },
+	{ 0x01020043, 0x01010101, 0x01010102, 0x02020202, 0x03030503,
+	  0x06030202, 0x05030404, 0x07070607, 0x06070607, 0x090b0908,
+	  0x080a0808, 0x0d0a0706, 0x0c0b0a0a, 0x070c0d0c, 0x0e0f0e09,
+	  0x0c0b0f0c, 0xdbff0c0c, 0x03014300, 0x03040303, 0x04040804,
+	  0x0a0c1208, 0x1212120c, 0x12121212, 0x12121212, 0x12121212,
+	  0x12121212, 0x12121212, 0x12121212, 0x12121212, 0x12121212,
+	  0x12121212, 0x12121212, 0x12121212, 0xff121212 },
+	{ 0x01020043, 0x01010101, 0x01010102, 0x02020202, 0x03030503,
+	  0x06030202, 0x05030404, 0x07070607, 0x06070607, 0x090b0908,
+	  0x080a0808, 0x0d0a0706, 0x0c0b0a0a, 0x070c0d0c, 0x0e0f0e09,
+	  0x0c0b0f0c, 0xdbff0c0c, 0x02014300, 0x03030202, 0x04040703,
+	  0x080a0f07, 0x0f0f0f0a, 0x0f0f0f0f, 0x0f0f0f0f, 0x0f0f0f0f,
+	  0x0f0f0f0f, 0x0f0f0f0f, 0x0f0f0f0f, 0x0f0f0f0f, 0x0f0f0f0f,
+	  0x0f0f0f0f, 0x0f0f0f0f, 0x0f0f0f0f, 0xff0f0f0f },
+	{ 0x01010043, 0x01010101, 0x01010101, 0x01010101, 0x02020302,
+	  0x04020202, 0x03020303, 0x05050405, 0x05050405, 0x07080606,
+	  0x06080606, 0x0a070505, 0x09080807, 0x05090909, 0x0a0b0a07,
+	  0x09080b09, 0xdbff0909, 0x02014300, 0x02030202, 0x03030503,
+	  0x07080c05, 0x0c0c0c08, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c,
+	  0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c,
+	  0x0c0c0c0c, 0x0c0c0c0c, 0x0c0c0c0c, 0xff0c0c0c },
+	{ 0x01010043, 0x01010101, 0x01010101, 0x01010101, 0x01010201,
+	  0x03010101, 0x02010202, 0x03030303, 0x03030303, 0x04050404,
+	  0x04050404, 0x06050303, 0x06050505, 0x03060606, 0x07070704,
+	  0x06050706, 0xdbff0606, 0x01014300, 0x01020101, 0x02020402,
+	  0x05060904, 0x09090906, 0x09090909, 0x09090909, 0x09090909,
+	  0x09090909, 0x09090909, 0x09090909, 0x09090909, 0x09090909,
+	  0x09090909, 0x09090909, 0x09090909, 0xff090909 },
+	{ 0x01010043, 0x01010101, 0x01010101, 0x01010101, 0x01010101,
+	  0x01010101, 0x01010101, 0x01010101, 0x01010101, 0x02020202,
+	  0x02020202, 0x03020101, 0x03020202, 0x01030303, 0x03030302,
+	  0x03020303, 0xdbff0403, 0x01014300, 0x01010101, 0x01010201,
+	  0x03040602, 0x06060604, 0x06060606, 0x06060606, 0x06060606,
+	  0x06060606, 0x06060606, 0x06060606, 0x06060606, 0x06060606,
+	  0x06060606, 0x06060606, 0x06060606, 0xff060606 }
+};
+
+static const struct v4l2_dv_timings_cap aspeed_video_timings_cap = {
+	.type = V4L2_DV_BT_656_1120,
+	.bt = {
+		.min_width = MIN_WIDTH,
+		.max_width = MAX_WIDTH,
+		.min_height = MIN_HEIGHT,
+		.max_height = MAX_HEIGHT,
+		.min_pixelclock = 6574080, /* 640 x 480 x 24Hz */
+		.max_pixelclock = 138240000, /* 1920 x 1200 x 60Hz */
+		.standards = V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
+			V4L2_DV_BT_STD_CVT | V4L2_DV_BT_STD_GTF,
+		.capabilities = V4L2_DV_BT_CAP_PROGRESSIVE |
+			V4L2_DV_BT_CAP_REDUCED_BLANKING |
+			V4L2_DV_BT_CAP_CUSTOM,
+	},
+};
+
+static void aspeed_video_init_jpeg_table(u32 *table, bool yuv420)
+{
+	int i;
+	unsigned int base;
+
+	for (i = 0; i < ASPEED_VIDEO_JPEG_NUM_QUALITIES; i++) {
+		base = 256 * i;	/* AST HW requires this header spacing */
+		memcpy(&table[base], aspeed_video_jpeg_header,
+		       sizeof(aspeed_video_jpeg_header));
+
+		base += ASPEED_VIDEO_JPEG_HEADER_SIZE;
+		memcpy(&table[base], aspeed_video_jpeg_dct[i],
+		       sizeof(aspeed_video_jpeg_dct[i]));
+
+		base += ASPEED_VIDEO_JPEG_DCT_SIZE;
+		memcpy(&table[base], aspeed_video_jpeg_quant,
+		       sizeof(aspeed_video_jpeg_quant));
+
+		if (yuv420)
+			table[base + 2] = 0x00220103;
+	}
+}
+
+static void aspeed_video_update(struct aspeed_video *video, u32 reg, u32 clear,
+				u32 bits)
+{
+	u32 t = readl(video->base + reg);
+	u32 before = t;
+
+	t &= ~clear;
+	t |= bits;
+	writel(t, video->base + reg);
+	dev_dbg(video->dev, "update %03x[%08x -> %08x]\n", reg, before,
+		readl(video->base + reg));
+}
+
+static u32 aspeed_video_read(struct aspeed_video *video, u32 reg)
+{
+	u32 t = readl(video->base + reg);
+
+	dev_dbg(video->dev, "read %03x[%08x]\n", reg, t);
+	return t;
+}
+
+static void aspeed_video_write(struct aspeed_video *video, u32 reg, u32 val)
+{
+	writel(val, video->base + reg);
+	dev_dbg(video->dev, "write %03x[%08x]\n", reg,
+		readl(video->base + reg));
+}
+
+static int aspeed_video_start_frame(struct aspeed_video *video)
+{
+	dma_addr_t addr;
+	unsigned long flags;
+	struct aspeed_video_buffer *buf;
+	u32 seq_ctrl = aspeed_video_read(video, VE_SEQ_CTRL);
+
+	if (video->v4l2_input_status) {
+		dev_dbg(video->dev, "No signal; don't start frame\n");
+		return 0;
+	}
+
+	if (!(seq_ctrl & VE_SEQ_CTRL_COMP_BUSY) ||
+	    !(seq_ctrl & VE_SEQ_CTRL_CAP_BUSY)) {
+		dev_err(video->dev, "Engine busy; don't start frame\n");
+		return -EBUSY;
+	}
+
+	spin_lock_irqsave(&video->lock, flags);
+	buf = list_first_entry_or_null(&video->buffers,
+				       struct aspeed_video_buffer, link);
+	if (!buf) {
+		spin_unlock_irqrestore(&video->lock, flags);
+		dev_dbg(video->dev, "No buffers; don't start frame\n");
+		return -EPROTO;
+	}
+
+	set_bit(VIDEO_FRAME_INPRG, &video->flags);
+	addr = vb2_dma_contig_plane_dma_addr(&buf->vb.vb2_buf, 0);
+	spin_unlock_irqrestore(&video->lock, flags);
+
+	aspeed_video_write(video, VE_COMP_PROC_OFFSET, 0);
+	aspeed_video_write(video, VE_COMP_OFFSET, 0);
+	aspeed_video_write(video, VE_COMP_ADDR, addr);
+
+	aspeed_video_update(video, VE_INTERRUPT_CTRL, 0,
+			    VE_INTERRUPT_COMP_COMPLETE |
+			    VE_INTERRUPT_CAPTURE_COMPLETE);
+
+	aspeed_video_update(video, VE_SEQ_CTRL, 0,
+			    VE_SEQ_CTRL_TRIG_CAPTURE | VE_SEQ_CTRL_TRIG_COMP);
+
+	return 0;
+}
+
+static void aspeed_video_enable_mode_detect(struct aspeed_video *video)
+{
+	/* Enable mode detect interrupts */
+	aspeed_video_update(video, VE_INTERRUPT_CTRL, 0,
+			    VE_INTERRUPT_MODE_DETECT);
+
+	/* Trigger mode detect */
+	aspeed_video_update(video, VE_SEQ_CTRL, 0, VE_SEQ_CTRL_TRIG_MODE_DET);
+}
+
+static void aspeed_video_reset(struct aspeed_video *video)
+{
+	/* Reset the engine */
+	reset_control_assert(video->rst);
+
+	/* Don't usleep here; function may be called in interrupt context */
+	udelay(100);
+	reset_control_deassert(video->rst);
+}
+
+static void aspeed_video_off(struct aspeed_video *video)
+{
+	aspeed_video_reset(video);
+
+	/* Turn off the relevant clocks */
+	clk_disable_unprepare(video->vclk);
+	clk_disable_unprepare(video->eclk);
+}
+
+static void aspeed_video_on(struct aspeed_video *video)
+{
+	/* Turn on the relevant clocks */
+	clk_prepare_enable(video->eclk);
+	clk_prepare_enable(video->vclk);
+
+	aspeed_video_reset(video);
+}
+
+static void aspeed_video_bufs_done(struct aspeed_video *video,
+				   enum vb2_buffer_state state)
+{
+	unsigned long flags;
+	struct aspeed_video_buffer *buf;
+
+	spin_lock_irqsave(&video->lock, flags);
+	list_for_each_entry(buf, &video->buffers, link)
+		vb2_buffer_done(&buf->vb.vb2_buf, state);
+	INIT_LIST_HEAD(&video->buffers);
+	spin_unlock_irqrestore(&video->lock, flags);
+}
+
+static void aspeed_video_irq_res_change(struct aspeed_video *video)
+{
+	dev_dbg(video->dev, "Resolution changed; resetting\n");
+
+	set_bit(VIDEO_RES_CHANGE, &video->flags);
+	clear_bit(VIDEO_FRAME_INPRG, &video->flags);
+
+	aspeed_video_off(video);
+	aspeed_video_bufs_done(video, VB2_BUF_STATE_ERROR);
+
+	schedule_delayed_work(&video->res_work, RESOLUTION_CHANGE_DELAY);
+}
+
+static irqreturn_t aspeed_video_irq(int irq, void *arg)
+{
+	struct aspeed_video *video = arg;
+	u32 sts = aspeed_video_read(video, VE_INTERRUPT_STATUS);
+
+	/*
+	 * Resolution changed or signal was lost; reset the engine and
+	 * re-initialize
+	 */
+	if (sts & VE_INTERRUPT_MODE_DETECT_WD) {
+		aspeed_video_irq_res_change(video);
+		return IRQ_HANDLED;
+	}
+
+	if (sts & VE_INTERRUPT_MODE_DETECT) {
+		if (test_bit(VIDEO_RES_DETECT, &video->flags)) {
+			aspeed_video_update(video, VE_INTERRUPT_CTRL,
+					    VE_INTERRUPT_MODE_DETECT, 0);
+			aspeed_video_write(video, VE_INTERRUPT_STATUS,
+					   VE_INTERRUPT_MODE_DETECT);
+
+			set_bit(VIDEO_MODE_DETECT_DONE, &video->flags);
+			wake_up_interruptible_all(&video->wait);
+		} else {
+			/*
+			 * Signal acquired while NOT doing resolution
+			 * detection; reset the engine and re-initialize
+			 */
+			aspeed_video_irq_res_change(video);
+			return IRQ_HANDLED;
+		}
+	}
+
+	if ((sts & VE_INTERRUPT_COMP_COMPLETE) &&
+	    (sts & VE_INTERRUPT_CAPTURE_COMPLETE)) {
+		struct aspeed_video_buffer *buf;
+		u32 frame_size = aspeed_video_read(video,
+						   VE_OFFSET_COMP_STREAM);
+
+		spin_lock(&video->lock);
+		clear_bit(VIDEO_FRAME_INPRG, &video->flags);
+		buf = list_first_entry_or_null(&video->buffers,
+					       struct aspeed_video_buffer,
+					       link);
+		if (buf) {
+			vb2_set_plane_payload(&buf->vb.vb2_buf, 0, frame_size);
+
+			if (!list_is_last(&buf->link, &video->buffers)) {
+				buf->vb.vb2_buf.timestamp = ktime_get_ns();
+				buf->vb.sequence = video->sequence++;
+				buf->vb.field = V4L2_FIELD_NONE;
+				vb2_buffer_done(&buf->vb.vb2_buf,
+						VB2_BUF_STATE_DONE);
+				list_del(&buf->link);
+			}
+		}
+		spin_unlock(&video->lock);
+
+		aspeed_video_update(video, VE_SEQ_CTRL,
+				    VE_SEQ_CTRL_TRIG_CAPTURE |
+				    VE_SEQ_CTRL_FORCE_IDLE |
+				    VE_SEQ_CTRL_TRIG_COMP, 0);
+		aspeed_video_update(video, VE_INTERRUPT_CTRL,
+				    VE_INTERRUPT_COMP_COMPLETE |
+				    VE_INTERRUPT_CAPTURE_COMPLETE, 0);
+		aspeed_video_write(video, VE_INTERRUPT_STATUS,
+				   VE_INTERRUPT_COMP_COMPLETE |
+				   VE_INTERRUPT_CAPTURE_COMPLETE);
+
+		if (test_bit(VIDEO_STREAMING, &video->flags) && buf)
+			aspeed_video_start_frame(video);
+	}
+
+	return IRQ_HANDLED;
+}
+
+static void aspeed_video_check_and_set_polarity(struct aspeed_video *video)
+{
+	int i;
+	int hsync_counter = 0;
+	int vsync_counter = 0;
+	u32 sts;
+
+	for (i = 0; i < NUM_POLARITY_CHECKS; ++i) {
+		sts = aspeed_video_read(video, VE_MODE_DETECT_STATUS);
+		if (sts & VE_MODE_DETECT_STATUS_VSYNC)
+			vsync_counter--;
+		else
+			vsync_counter++;
+
+		if (sts & VE_MODE_DETECT_STATUS_HSYNC)
+			hsync_counter--;
+		else
+			hsync_counter++;
+	}
+
+	if (hsync_counter < 0 || vsync_counter < 0) {
+		u32 ctrl;
+
+		if (hsync_counter < 0) {
+			ctrl = VE_CTRL_HSYNC_POL;
+			video->detected_timings.polarities &=
+				~V4L2_DV_HSYNC_POS_POL;
+		} else {
+			video->detected_timings.polarities |=
+				V4L2_DV_HSYNC_POS_POL;
+		}
+
+		if (vsync_counter < 0) {
+			ctrl = VE_CTRL_VSYNC_POL;
+			video->detected_timings.polarities &=
+				~V4L2_DV_VSYNC_POS_POL;
+		} else {
+			video->detected_timings.polarities |=
+				V4L2_DV_VSYNC_POS_POL;
+		}
+
+		aspeed_video_update(video, VE_CTRL, 0, ctrl);
+	}
+}
+
+static bool aspeed_video_alloc_buf(struct aspeed_video *video,
+				   struct aspeed_video_addr *addr,
+				   unsigned int size)
+{
+	addr->virt = dma_alloc_coherent(video->dev, size, &addr->dma,
+					GFP_KERNEL);
+	if (!addr->virt)
+		return false;
+
+	addr->size = size;
+	return true;
+}
+
+static void aspeed_video_free_buf(struct aspeed_video *video,
+				  struct aspeed_video_addr *addr)
+{
+	dma_free_coherent(video->dev, addr->size, addr->virt, addr->dma);
+	addr->size = 0;
+	addr->dma = 0ULL;
+	addr->virt = NULL;
+}
+
+/*
+ * Get the minimum HW-supported compression buffer size for the frame size.
+ * Assume worst-case JPEG compression size is 1/8 raw size. This should be
+ * plenty even for maximum quality; any worse and the engine will simply return
+ * incomplete JPEGs.
+ */
+static void aspeed_video_calc_compressed_size(struct aspeed_video *video,
+					      unsigned int frame_size)
+{
+	int i, j;
+	u32 compression_buffer_size_reg = 0;
+	unsigned int size;
+	const unsigned int num_compression_packets = 4;
+	const unsigned int compression_packet_size = 1024;
+	const unsigned int max_compressed_size = frame_size / 2; /* 4bpp / 8 */
+
+	video->max_compressed_size = UINT_MAX;
+
+	for (i = 0; i < 6; ++i) {
+		for (j = 0; j < 8; ++j) {
+			size = (num_compression_packets << i) *
+				(compression_packet_size << j);
+			if (size < max_compressed_size)
+				continue;
+
+			if (size < video->max_compressed_size) {
+				compression_buffer_size_reg = (i << 3) | j;
+				video->max_compressed_size = size;
+			}
+		}
+	}
+
+	aspeed_video_write(video, VE_STREAM_BUF_SIZE,
+			   compression_buffer_size_reg);
+
+	dev_dbg(video->dev, "Max compressed size: %x\n",
+		video->max_compressed_size);
+}
+
+#define res_check(v) test_and_clear_bit(VIDEO_MODE_DETECT_DONE, &(v)->flags)
+
+static void aspeed_video_get_resolution(struct aspeed_video *video)
+{
+	bool invalid_resolution = true;
+	int rc;
+	int tries = 0;
+	u32 mds;
+	u32 src_lr_edge;
+	u32 src_tb_edge;
+	u32 sync;
+	struct v4l2_bt_timings *det = &video->detected_timings;
+
+	det->width = MIN_WIDTH;
+	det->height = MIN_HEIGHT;
+	video->v4l2_input_status = V4L2_IN_ST_NO_SIGNAL;
+
+	/*
+	 * Since we need max buffer size for detection, free the second source
+	 * buffer first.
+	 */
+	if (video->srcs[1].size)
+		aspeed_video_free_buf(video, &video->srcs[1]);
+
+	if (video->srcs[0].size < VE_MAX_SRC_BUFFER_SIZE) {
+		if (video->srcs[0].size)
+			aspeed_video_free_buf(video, &video->srcs[0]);
+
+		if (!aspeed_video_alloc_buf(video, &video->srcs[0],
+					    VE_MAX_SRC_BUFFER_SIZE)) {
+			dev_err(video->dev,
+				"Failed to allocate source buffers\n");
+			return;
+		}
+	}
+
+	aspeed_video_write(video, VE_SRC0_ADDR, video->srcs[0].dma);
+
+	do {
+		if (tries) {
+			set_current_state(TASK_INTERRUPTIBLE);
+			if (schedule_timeout(INVALID_RESOLUTION_DELAY))
+				return;
+		}
+
+		set_bit(VIDEO_RES_DETECT, &video->flags);
+		aspeed_video_enable_mode_detect(video);
+
+		rc = wait_event_interruptible_timeout(video->wait,
+						      res_check(video),
+						      MODE_DETECT_TIMEOUT);
+		if (!rc) {
+			dev_err(video->dev, "Timed out; first mode detect\n");
+			clear_bit(VIDEO_RES_DETECT, &video->flags);
+			return;
+		}
+
+		/* Disable mode detect in order to re-trigger */
+		aspeed_video_update(video, VE_SEQ_CTRL,
+				    VE_SEQ_CTRL_TRIG_MODE_DET, 0);
+
+		aspeed_video_check_and_set_polarity(video);
+
+		aspeed_video_enable_mode_detect(video);
+
+		rc = wait_event_interruptible_timeout(video->wait,
+						      res_check(video),
+						      MODE_DETECT_TIMEOUT);
+		clear_bit(VIDEO_RES_DETECT, &video->flags);
+		if (!rc) {
+			dev_err(video->dev, "Timed out; second mode detect\n");
+			return;
+		}
+
+		src_lr_edge = aspeed_video_read(video, VE_SRC_LR_EDGE_DET);
+		src_tb_edge = aspeed_video_read(video, VE_SRC_TB_EDGE_DET);
+		mds = aspeed_video_read(video, VE_MODE_DETECT_STATUS);
+		sync = aspeed_video_read(video, VE_SYNC_STATUS);
+
+		video->frame_bottom = (src_tb_edge & VE_SRC_TB_EDGE_DET_BOT) >>
+			VE_SRC_TB_EDGE_DET_BOT_SHF;
+		video->frame_top = src_tb_edge & VE_SRC_TB_EDGE_DET_TOP;
+		det->vfrontporch = video->frame_top;
+		det->vbackporch = ((mds & VE_MODE_DETECT_V_LINES) >>
+			VE_MODE_DETECT_V_LINES_SHF) - video->frame_bottom;
+		det->vsync = (sync & VE_SYNC_STATUS_VSYNC) >>
+			VE_SYNC_STATUS_VSYNC_SHF;
+		if (video->frame_top > video->frame_bottom)
+			continue;
+
+		video->frame_right = (src_lr_edge & VE_SRC_LR_EDGE_DET_RT) >>
+			VE_SRC_LR_EDGE_DET_RT_SHF;
+		video->frame_left = src_lr_edge & VE_SRC_LR_EDGE_DET_LEFT;
+		det->hfrontporch = video->frame_left;
+		det->hbackporch = (mds & VE_MODE_DETECT_H_PIXELS) -
+			video->frame_right;
+		det->hsync = sync & VE_SYNC_STATUS_HSYNC;
+		if (video->frame_left > video->frame_right)
+			continue;
+
+		invalid_resolution = false;
+	} while (invalid_resolution && (tries++ < INVALID_RESOLUTION_RETRIES));
+
+	if (invalid_resolution) {
+		dev_err(video->dev, "Invalid resolution detected\n");
+		return;
+	}
+
+	det->height = (video->frame_bottom - video->frame_top) + 1;
+	det->width = (video->frame_right - video->frame_left) + 1;
+	video->v4l2_input_status = 0;
+
+	/*
+	 * Enable mode-detect watchdog, resolution-change watchdog and
+	 * automatic compression after frame capture.
+	 */
+	aspeed_video_update(video, VE_INTERRUPT_CTRL, 0,
+			    VE_INTERRUPT_MODE_DETECT_WD);
+	aspeed_video_update(video, VE_SEQ_CTRL, 0,
+			    VE_SEQ_CTRL_AUTO_COMP | VE_SEQ_CTRL_EN_WATCHDOG);
+
+	dev_dbg(video->dev, "Got resolution: %dx%d\n", det->width,
+		det->height);
+}
+
+static void aspeed_video_set_resolution(struct aspeed_video *video)
+{
+	struct v4l2_bt_timings *act = &video->active_timings;
+	unsigned int size = act->width * act->height;
+
+	aspeed_video_calc_compressed_size(video, size);
+
+	/* Don't use direct mode below 1024 x 768 (irqs don't fire) */
+	if (size < DIRECT_FETCH_THRESHOLD) {
+		aspeed_video_write(video, VE_TGS_0,
+				   FIELD_PREP(VE_TGS_FIRST,
+					      video->frame_left - 1) |
+				   FIELD_PREP(VE_TGS_LAST,
+					      video->frame_right));
+		aspeed_video_write(video, VE_TGS_1,
+				   FIELD_PREP(VE_TGS_FIRST, video->frame_top) |
+				   FIELD_PREP(VE_TGS_LAST,
+					      video->frame_bottom + 1));
+		aspeed_video_update(video, VE_CTRL, 0, VE_CTRL_INT_DE);
+	} else {
+		aspeed_video_update(video, VE_CTRL, 0, VE_CTRL_DIRECT_FETCH);
+	}
+
+	/* Set capture/compression frame sizes */
+	aspeed_video_write(video, VE_CAP_WINDOW,
+			   act->width << 16 | act->height);
+	aspeed_video_write(video, VE_COMP_WINDOW,
+			   act->width << 16 | act->height);
+	aspeed_video_write(video, VE_SRC_SCANLINE_OFFSET, act->width * 4);
+
+	size *= 4;
+
+	if (size == video->srcs[0].size / 2) {
+		aspeed_video_write(video, VE_SRC1_ADDR,
+				   video->srcs[0].dma + size);
+	} else if (size == video->srcs[0].size) {
+		if (!aspeed_video_alloc_buf(video, &video->srcs[1], size))
+			goto err_mem;
+
+		aspeed_video_write(video, VE_SRC1_ADDR, video->srcs[1].dma);
+	} else {
+		aspeed_video_free_buf(video, &video->srcs[0]);
+
+		if (!aspeed_video_alloc_buf(video, &video->srcs[0], size))
+			goto err_mem;
+
+		if (!aspeed_video_alloc_buf(video, &video->srcs[1], size))
+			goto err_mem;
+
+		aspeed_video_write(video, VE_SRC0_ADDR, video->srcs[0].dma);
+		aspeed_video_write(video, VE_SRC1_ADDR, video->srcs[1].dma);
+	}
+
+	return;
+
+err_mem:
+	dev_err(video->dev, "Failed to allocate source buffers\n");
+
+	if (video->srcs[0].size)
+		aspeed_video_free_buf(video, &video->srcs[0]);
+}
+
+static void aspeed_video_init_regs(struct aspeed_video *video)
+{
+	u32 comp_ctrl = VE_COMP_CTRL_RSVD |
+		FIELD_PREP(VE_COMP_CTRL_DCT_LUM, video->jpeg_quality) |
+		FIELD_PREP(VE_COMP_CTRL_DCT_CHR, video->jpeg_quality | 0x10);
+	u32 ctrl = VE_CTRL_AUTO_OR_CURSOR;
+	u32 seq_ctrl = VE_SEQ_CTRL_JPEG_MODE;
+
+	if (video->frame_rate)
+		ctrl |= FIELD_PREP(VE_CTRL_FRC, video->frame_rate);
+
+	if (video->yuv420)
+		seq_ctrl |= VE_SEQ_CTRL_YUV420;
+
+	/* Unlock VE registers */
+	aspeed_video_write(video, VE_PROTECTION_KEY, VE_PROTECTION_KEY_UNLOCK);
+
+	/* Disable interrupts */
+	aspeed_video_write(video, VE_INTERRUPT_CTRL, 0);
+	aspeed_video_write(video, VE_INTERRUPT_STATUS, 0xffffffff);
+
+	/* Clear the offset */
+	aspeed_video_write(video, VE_COMP_PROC_OFFSET, 0);
+	aspeed_video_write(video, VE_COMP_OFFSET, 0);
+
+	aspeed_video_write(video, VE_JPEG_ADDR, video->jpeg.dma);
+
+	/* Set control registers */
+	aspeed_video_write(video, VE_SEQ_CTRL, seq_ctrl);
+	aspeed_video_write(video, VE_CTRL, ctrl);
+	aspeed_video_write(video, VE_COMP_CTRL, comp_ctrl);
+
+	/* Don't downscale */
+	aspeed_video_write(video, VE_SCALING_FACTOR, 0x10001000);
+	aspeed_video_write(video, VE_SCALING_FILTER0, 0x00200000);
+	aspeed_video_write(video, VE_SCALING_FILTER1, 0x00200000);
+	aspeed_video_write(video, VE_SCALING_FILTER2, 0x00200000);
+	aspeed_video_write(video, VE_SCALING_FILTER3, 0x00200000);
+
+	/* Set mode detection defaults */
+	aspeed_video_write(video, VE_MODE_DETECT, 0x22666500);
+}
+
+static void aspeed_video_start(struct aspeed_video *video)
+{
+	aspeed_video_on(video);
+
+	aspeed_video_init_regs(video);
+
+	/* Resolution set to 640x480 if no signal found */
+	aspeed_video_get_resolution(video);
+
+	/* Set timings since the device is being opened for the first time */
+	video->active_timings = video->detected_timings;
+	aspeed_video_set_resolution(video);
+
+	video->pix_fmt.width = video->active_timings.width;
+	video->pix_fmt.height = video->active_timings.height;
+	video->pix_fmt.sizeimage = video->max_compressed_size;
+}
+
+static void aspeed_video_stop(struct aspeed_video *video)
+{
+	set_bit(VIDEO_STOPPED, &video->flags);
+	cancel_delayed_work_sync(&video->res_work);
+
+	aspeed_video_off(video);
+
+	if (video->srcs[0].size)
+		aspeed_video_free_buf(video, &video->srcs[0]);
+
+	if (video->srcs[1].size)
+		aspeed_video_free_buf(video, &video->srcs[1]);
+
+	video->v4l2_input_status = V4L2_IN_ST_NO_SIGNAL;
+	video->flags = 0;
+}
+
+static int aspeed_video_querycap(struct file *file, void *fh,
+				 struct v4l2_capability *cap)
+{
+	strscpy(cap->driver, DEVICE_NAME, sizeof(cap->driver));
+	strscpy(cap->card, "Aspeed Video Engine", sizeof(cap->card));
+	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
+		 DEVICE_NAME);
+
+	return 0;
+}
+
+static int aspeed_video_enum_format(struct file *file, void *fh,
+				    struct v4l2_fmtdesc *f)
+{
+	if (f->index)
+		return -EINVAL;
+
+	f->pixelformat = V4L2_PIX_FMT_JPEG;
+
+	return 0;
+}
+
+static int aspeed_video_get_format(struct file *file, void *fh,
+				   struct v4l2_format *f)
+{
+	struct aspeed_video *video = video_drvdata(file);
+
+	f->fmt.pix = video->pix_fmt;
+
+	return 0;
+}
+
+static int aspeed_video_enum_input(struct file *file, void *fh,
+				   struct v4l2_input *inp)
+{
+	struct aspeed_video *video = video_drvdata(file);
+
+	if (inp->index)
+		return -EINVAL;
+
+	strscpy(inp->name, "Host VGA capture", sizeof(inp->name));
+	inp->type = V4L2_INPUT_TYPE_CAMERA;
+	inp->capabilities = V4L2_IN_CAP_DV_TIMINGS;
+	inp->status = video->v4l2_input_status;
+
+	return 0;
+}
+
+static int aspeed_video_get_input(struct file *file, void *fh, unsigned int *i)
+{
+	*i = 0;
+
+	return 0;
+}
+
+static int aspeed_video_set_input(struct file *file, void *fh, unsigned int i)
+{
+	if (i)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int aspeed_video_get_parm(struct file *file, void *fh,
+				 struct v4l2_streamparm *a)
+{
+	struct aspeed_video *video = video_drvdata(file);
+
+	a->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
+	a->parm.capture.readbuffers = 3;
+	a->parm.capture.timeperframe.numerator = 1;
+	if (!video->frame_rate)
+		a->parm.capture.timeperframe.denominator = MAX_FRAME_RATE;
+	else
+		a->parm.capture.timeperframe.denominator = video->frame_rate;
+
+	return 0;
+}
+
+static int aspeed_video_set_parm(struct file *file, void *fh,
+				 struct v4l2_streamparm *a)
+{
+	unsigned int frame_rate = 0;
+	struct aspeed_video *video = video_drvdata(file);
+
+	a->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
+	a->parm.capture.readbuffers = 3;
+
+	if (a->parm.capture.timeperframe.numerator)
+		frame_rate = a->parm.capture.timeperframe.denominator /
+			a->parm.capture.timeperframe.numerator;
+
+	if (!frame_rate || frame_rate > MAX_FRAME_RATE) {
+		frame_rate = 0;
+		a->parm.capture.timeperframe.denominator = MAX_FRAME_RATE;
+		a->parm.capture.timeperframe.numerator = 1;
+	}
+
+	if (video->frame_rate != frame_rate) {
+		video->frame_rate = frame_rate;
+		aspeed_video_update(video, VE_CTRL, VE_CTRL_FRC,
+				    FIELD_PREP(VE_CTRL_FRC, frame_rate));
+	}
+
+	return 0;
+}
+
+static int aspeed_video_enum_framesizes(struct file *file, void *fh,
+					struct v4l2_frmsizeenum *fsize)
+{
+	struct aspeed_video *video = video_drvdata(file);
+
+	if (fsize->index)
+		return -EINVAL;
+
+	if (fsize->pixel_format != V4L2_PIX_FMT_JPEG)
+		return -EINVAL;
+
+	fsize->discrete.width = video->pix_fmt.width;
+	fsize->discrete.height = video->pix_fmt.height;
+	fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+
+	return 0;
+}
+
+static int aspeed_video_enum_frameintervals(struct file *file, void *fh,
+					    struct v4l2_frmivalenum *fival)
+{
+	struct aspeed_video *video = video_drvdata(file);
+
+	if (fival->index)
+		return -EINVAL;
+
+	if (fival->width != video->detected_timings.width ||
+	    fival->height != video->detected_timings.height)
+		return -EINVAL;
+
+	if (fival->pixel_format != V4L2_PIX_FMT_JPEG)
+		return -EINVAL;
+
+	fival->type = V4L2_FRMIVAL_TYPE_CONTINUOUS;
+
+	fival->stepwise.min.denominator = MAX_FRAME_RATE;
+	fival->stepwise.min.numerator = 1;
+	fival->stepwise.max.denominator = 1;
+	fival->stepwise.max.numerator = 1;
+	fival->stepwise.step = fival->stepwise.max;
+
+	return 0;
+}
+
+static int aspeed_video_set_dv_timings(struct file *file, void *fh,
+				       struct v4l2_dv_timings *timings)
+{
+	struct aspeed_video *video = video_drvdata(file);
+
+	if (timings->bt.width == video->active_timings.width &&
+	    timings->bt.height == video->active_timings.height)
+		return 0;
+
+	if (vb2_is_busy(&video->queue))
+		return -EBUSY;
+
+	video->active_timings = timings->bt;
+
+	aspeed_video_set_resolution(video);
+
+	video->pix_fmt.width = timings->bt.width;
+	video->pix_fmt.height = timings->bt.height;
+	video->pix_fmt.sizeimage = video->max_compressed_size;
+
+	timings->type = V4L2_DV_BT_656_1120;
+
+	return 0;
+}
+
+static int aspeed_video_get_dv_timings(struct file *file, void *fh,
+				       struct v4l2_dv_timings *timings)
+{
+	struct aspeed_video *video = video_drvdata(file);
+
+	timings->type = V4L2_DV_BT_656_1120;
+	timings->bt = video->active_timings;
+
+	return 0;
+}
+
+static int aspeed_video_query_dv_timings(struct file *file, void *fh,
+					 struct v4l2_dv_timings *timings)
+{
+	int rc;
+	struct aspeed_video *video = video_drvdata(file);
+
+	/*
+	 * This blocks only if the driver is currently in the process of
+	 * detecting a new resolution; in the event of no signal or timeout
+	 * this function is woken up.
+	 */
+	if (file->f_flags & O_NONBLOCK) {
+		if (test_bit(VIDEO_RES_CHANGE, &video->flags))
+			return -EAGAIN;
+	} else {
+		rc = wait_event_interruptible(video->wait,
+					      !test_bit(VIDEO_RES_CHANGE,
+							&video->flags));
+		if (rc)
+			return -EINTR;
+	}
+
+	timings->type = V4L2_DV_BT_656_1120;
+	timings->bt = video->detected_timings;
+
+	return video->v4l2_input_status ? -ENOLINK : 0;
+}
+
+static int aspeed_video_enum_dv_timings(struct file *file, void *fh,
+					struct v4l2_enum_dv_timings *timings)
+{
+	return v4l2_enum_dv_timings_cap(timings, &aspeed_video_timings_cap,
+					NULL, NULL);
+}
+
+static int aspeed_video_dv_timings_cap(struct file *file, void *fh,
+				       struct v4l2_dv_timings_cap *cap)
+{
+	*cap = aspeed_video_timings_cap;
+
+	return 0;
+}
+
+static int aspeed_video_sub_event(struct v4l2_fh *fh,
+				  const struct v4l2_event_subscription *sub)
+{
+	switch (sub->type) {
+	case V4L2_EVENT_SOURCE_CHANGE:
+		return v4l2_src_change_event_subscribe(fh, sub);
+	}
+
+	return v4l2_ctrl_subscribe_event(fh, sub);
+}
+
+static const struct v4l2_ioctl_ops aspeed_video_ioctl_ops = {
+	.vidioc_querycap = aspeed_video_querycap,
+
+	.vidioc_enum_fmt_vid_cap = aspeed_video_enum_format,
+	.vidioc_g_fmt_vid_cap = aspeed_video_get_format,
+	.vidioc_s_fmt_vid_cap = aspeed_video_get_format,
+	.vidioc_try_fmt_vid_cap = aspeed_video_get_format,
+
+	.vidioc_reqbufs = vb2_ioctl_reqbufs,
+	.vidioc_querybuf = vb2_ioctl_querybuf,
+	.vidioc_qbuf = vb2_ioctl_qbuf,
+	.vidioc_expbuf = vb2_ioctl_expbuf,
+	.vidioc_dqbuf = vb2_ioctl_dqbuf,
+	.vidioc_create_bufs = vb2_ioctl_create_bufs,
+	.vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+	.vidioc_streamon = vb2_ioctl_streamon,
+	.vidioc_streamoff = vb2_ioctl_streamoff,
+
+	.vidioc_enum_input = aspeed_video_enum_input,
+	.vidioc_g_input = aspeed_video_get_input,
+	.vidioc_s_input = aspeed_video_set_input,
+
+	.vidioc_g_parm = aspeed_video_get_parm,
+	.vidioc_s_parm = aspeed_video_set_parm,
+	.vidioc_enum_framesizes = aspeed_video_enum_framesizes,
+	.vidioc_enum_frameintervals = aspeed_video_enum_frameintervals,
+
+	.vidioc_s_dv_timings = aspeed_video_set_dv_timings,
+	.vidioc_g_dv_timings = aspeed_video_get_dv_timings,
+	.vidioc_query_dv_timings = aspeed_video_query_dv_timings,
+	.vidioc_enum_dv_timings = aspeed_video_enum_dv_timings,
+	.vidioc_dv_timings_cap = aspeed_video_dv_timings_cap,
+
+	.vidioc_subscribe_event = aspeed_video_sub_event,
+	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+};
+
+static void aspeed_video_update_jpeg_quality(struct aspeed_video *video)
+{
+	u32 comp_ctrl = FIELD_PREP(VE_COMP_CTRL_DCT_LUM, video->jpeg_quality) |
+		FIELD_PREP(VE_COMP_CTRL_DCT_CHR, video->jpeg_quality | 0x10);
+
+	aspeed_video_update(video, VE_COMP_CTRL,
+			    VE_COMP_CTRL_DCT_LUM | VE_COMP_CTRL_DCT_CHR,
+			    comp_ctrl);
+}
+
+static void aspeed_video_update_subsampling(struct aspeed_video *video)
+{
+	if (video->jpeg.virt)
+		aspeed_video_init_jpeg_table(video->jpeg.virt, video->yuv420);
+
+	if (video->yuv420)
+		aspeed_video_update(video, VE_SEQ_CTRL, 0, VE_SEQ_CTRL_YUV420);
+	else
+		aspeed_video_update(video, VE_SEQ_CTRL, VE_SEQ_CTRL_YUV420, 0);
+}
+
+static int aspeed_video_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct aspeed_video *video = container_of(ctrl->handler,
+						  struct aspeed_video,
+						  ctrl_handler);
+
+	switch (ctrl->id) {
+	case V4L2_CID_JPEG_COMPRESSION_QUALITY:
+		video->jpeg_quality = ctrl->val;
+		aspeed_video_update_jpeg_quality(video);
+		break;
+	case V4L2_CID_JPEG_CHROMA_SUBSAMPLING:
+		if (ctrl->val == V4L2_JPEG_CHROMA_SUBSAMPLING_420) {
+			video->yuv420 = true;
+			aspeed_video_update_subsampling(video);
+		} else {
+			video->yuv420 = false;
+			aspeed_video_update_subsampling(video);
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static const struct v4l2_ctrl_ops aspeed_video_ctrl_ops = {
+	.s_ctrl = aspeed_video_set_ctrl,
+};
+
+static void aspeed_video_resolution_work(struct work_struct *work)
+{
+	struct delayed_work *dwork = to_delayed_work(work);
+	struct aspeed_video *video = container_of(dwork, struct aspeed_video,
+						  res_work);
+	u32 input_status = video->v4l2_input_status;
+
+	aspeed_video_on(video);
+
+	/* Exit early in case no clients remain */
+	if (test_bit(VIDEO_STOPPED, &video->flags))
+		goto done;
+
+	aspeed_video_init_regs(video);
+
+	aspeed_video_get_resolution(video);
+
+	if (video->detected_timings.width != video->active_timings.width ||
+	    video->detected_timings.height != video->active_timings.height ||
+	    input_status != video->v4l2_input_status) {
+		static const struct v4l2_event ev = {
+			.type = V4L2_EVENT_SOURCE_CHANGE,
+			.u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION,
+		};
+
+		v4l2_event_queue(&video->vdev, &ev);
+	} else if (test_bit(VIDEO_STREAMING, &video->flags)) {
+		/* No resolution change so just restart streaming */
+		aspeed_video_start_frame(video);
+	}
+
+done:
+	clear_bit(VIDEO_RES_CHANGE, &video->flags);
+	wake_up_interruptible_all(&video->wait);
+}
+
+static int aspeed_video_open(struct file *file)
+{
+	int rc;
+	struct aspeed_video *video = video_drvdata(file);
+
+	mutex_lock(&video->video_lock);
+
+	rc = v4l2_fh_open(file);
+	if (rc) {
+		mutex_unlock(&video->video_lock);
+		return rc;
+	}
+
+	if (v4l2_fh_is_singular_file(file))
+		aspeed_video_start(video);
+
+	mutex_unlock(&video->video_lock);
+
+	return 0;
+}
+
+static int aspeed_video_release(struct file *file)
+{
+	int rc;
+	struct aspeed_video *video = video_drvdata(file);
+
+	mutex_lock(&video->video_lock);
+
+	if (v4l2_fh_is_singular_file(file))
+		aspeed_video_stop(video);
+
+	rc = _vb2_fop_release(file, NULL);
+
+	mutex_unlock(&video->video_lock);
+
+	return rc;
+}
+
+static const struct v4l2_file_operations aspeed_video_v4l2_fops = {
+	.owner = THIS_MODULE,
+	.read = vb2_fop_read,
+	.poll = vb2_fop_poll,
+	.unlocked_ioctl = video_ioctl2,
+	.mmap = vb2_fop_mmap,
+	.open = aspeed_video_open,
+	.release = aspeed_video_release,
+};
+
+static int aspeed_video_queue_setup(struct vb2_queue *q,
+				    unsigned int *num_buffers,
+				    unsigned int *num_planes,
+				    unsigned int sizes[],
+				    struct device *alloc_devs[])
+{
+	struct aspeed_video *video = vb2_get_drv_priv(q);
+
+	if (*num_planes) {
+		if (sizes[0] < video->max_compressed_size)
+			return -EINVAL;
+
+		return 0;
+	}
+
+	*num_planes = 1;
+	sizes[0] = video->max_compressed_size;
+
+	return 0;
+}
+
+static int aspeed_video_buf_prepare(struct vb2_buffer *vb)
+{
+	struct aspeed_video *video = vb2_get_drv_priv(vb->vb2_queue);
+
+	if (vb2_plane_size(vb, 0) < video->max_compressed_size)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int aspeed_video_start_streaming(struct vb2_queue *q,
+					unsigned int count)
+{
+	int rc;
+	struct aspeed_video *video = vb2_get_drv_priv(q);
+
+	video->sequence = 0;
+
+	rc = aspeed_video_start_frame(video);
+	if (rc) {
+		aspeed_video_bufs_done(video, VB2_BUF_STATE_QUEUED);
+		return rc;
+	}
+
+	set_bit(VIDEO_STREAMING, &video->flags);
+	return 0;
+}
+
+static void aspeed_video_stop_streaming(struct vb2_queue *q)
+{
+	int rc;
+	struct aspeed_video *video = vb2_get_drv_priv(q);
+
+	clear_bit(VIDEO_STREAMING, &video->flags);
+
+	rc = wait_event_timeout(video->wait,
+				!test_bit(VIDEO_FRAME_INPRG, &video->flags),
+				STOP_TIMEOUT);
+	if (!rc) {
+		dev_err(video->dev, "Timed out when stopping streaming\n");
+
+		/*
+		 * Need to force stop any DMA and try and get HW into a good
+		 * state for future calls to start streaming again.
+		 */
+		aspeed_video_reset(video);
+		aspeed_video_init_regs(video);
+
+		aspeed_video_get_resolution(video);
+	}
+
+	aspeed_video_bufs_done(video, VB2_BUF_STATE_ERROR);
+}
+
+static void aspeed_video_buf_queue(struct vb2_buffer *vb)
+{
+	bool empty;
+	struct aspeed_video *video = vb2_get_drv_priv(vb->vb2_queue);
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+	struct aspeed_video_buffer *avb = to_aspeed_video_buffer(vbuf);
+	unsigned long flags;
+
+	spin_lock_irqsave(&video->lock, flags);
+	empty = list_empty(&video->buffers);
+	list_add_tail(&avb->link, &video->buffers);
+	spin_unlock_irqrestore(&video->lock, flags);
+
+	if (test_bit(VIDEO_STREAMING, &video->flags) &&
+	    !test_bit(VIDEO_FRAME_INPRG, &video->flags) && empty)
+		aspeed_video_start_frame(video);
+}
+
+static const struct vb2_ops aspeed_video_vb2_ops = {
+	.queue_setup = aspeed_video_queue_setup,
+	.wait_prepare = vb2_ops_wait_prepare,
+	.wait_finish = vb2_ops_wait_finish,
+	.buf_prepare = aspeed_video_buf_prepare,
+	.start_streaming = aspeed_video_start_streaming,
+	.stop_streaming = aspeed_video_stop_streaming,
+	.buf_queue =  aspeed_video_buf_queue,
+};
+
+static int aspeed_video_setup_video(struct aspeed_video *video)
+{
+	const u64 mask = ~(BIT(V4L2_JPEG_CHROMA_SUBSAMPLING_444) |
+			   BIT(V4L2_JPEG_CHROMA_SUBSAMPLING_420));
+	struct v4l2_device *v4l2_dev = &video->v4l2_dev;
+	struct vb2_queue *vbq = &video->queue;
+	struct video_device *vdev = &video->vdev;
+	int rc;
+
+	video->pix_fmt.pixelformat = V4L2_PIX_FMT_JPEG;
+	video->pix_fmt.field = V4L2_FIELD_NONE;
+	video->pix_fmt.colorspace = V4L2_COLORSPACE_SRGB;
+	video->pix_fmt.quantization = V4L2_QUANTIZATION_FULL_RANGE;
+	video->v4l2_input_status = V4L2_IN_ST_NO_SIGNAL;
+
+	rc = v4l2_device_register(video->dev, v4l2_dev);
+	if (rc) {
+		dev_err(video->dev, "Failed to register v4l2 device\n");
+		return rc;
+	}
+
+	v4l2_ctrl_handler_init(&video->ctrl_handler, 2);
+	v4l2_ctrl_new_std(&video->ctrl_handler, &aspeed_video_ctrl_ops,
+			  V4L2_CID_JPEG_COMPRESSION_QUALITY, 0,
+			  ASPEED_VIDEO_JPEG_NUM_QUALITIES - 1, 1, 0);
+	v4l2_ctrl_new_std_menu(&video->ctrl_handler, &aspeed_video_ctrl_ops,
+			       V4L2_CID_JPEG_CHROMA_SUBSAMPLING,
+			       V4L2_JPEG_CHROMA_SUBSAMPLING_420, mask,
+			       V4L2_JPEG_CHROMA_SUBSAMPLING_444);
+
+	if (video->ctrl_handler.error) {
+		v4l2_ctrl_handler_free(&video->ctrl_handler);
+		v4l2_device_unregister(v4l2_dev);
+
+		dev_err(video->dev, "Failed to init controls: %d\n",
+			video->ctrl_handler.error);
+		return rc;
+	}
+
+	v4l2_dev->ctrl_handler = &video->ctrl_handler;
+
+	vbq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	vbq->io_modes = VB2_MMAP | VB2_READ | VB2_DMABUF;
+	vbq->dev = v4l2_dev->dev;
+	vbq->lock = &video->video_lock;
+	vbq->ops = &aspeed_video_vb2_ops;
+	vbq->mem_ops = &vb2_dma_contig_memops;
+	vbq->drv_priv = video;
+	vbq->buf_struct_size = sizeof(struct aspeed_video_buffer);
+	vbq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+	vbq->min_buffers_needed = 3;
+
+	rc = vb2_queue_init(vbq);
+	if (rc) {
+		v4l2_ctrl_handler_free(&video->ctrl_handler);
+		v4l2_device_unregister(v4l2_dev);
+
+		dev_err(video->dev, "Failed to init vb2 queue\n");
+		return rc;
+	}
+
+	vdev->queue = vbq;
+	vdev->fops = &aspeed_video_v4l2_fops;
+	vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE |
+		V4L2_CAP_STREAMING;
+	vdev->v4l2_dev = v4l2_dev;
+	strscpy(vdev->name, DEVICE_NAME, sizeof(vdev->name));
+	vdev->vfl_type = VFL_TYPE_GRABBER;
+	vdev->vfl_dir = VFL_DIR_RX;
+	vdev->release = video_device_release_empty;
+	vdev->ioctl_ops = &aspeed_video_ioctl_ops;
+	vdev->lock = &video->video_lock;
+
+	video_set_drvdata(vdev, video);
+	rc = video_register_device(vdev, VFL_TYPE_GRABBER, 0);
+	if (rc) {
+		vb2_queue_release(vbq);
+		v4l2_ctrl_handler_free(&video->ctrl_handler);
+		v4l2_device_unregister(v4l2_dev);
+
+		dev_err(video->dev, "Failed to register video device\n");
+		return rc;
+	}
+
+	return 0;
+}
+
+static int aspeed_video_init(struct aspeed_video *video)
+{
+	int irq;
+	int rc;
+	struct device *dev = video->dev;
+
+	irq = irq_of_parse_and_map(dev->of_node, 0);
+	if (!irq) {
+		dev_err(dev, "Unable to find IRQ\n");
+		return -ENODEV;
+	}
+
+	rc = devm_request_irq(dev, irq, aspeed_video_irq, IRQF_SHARED,
+			      DEVICE_NAME, video);
+	if (rc < 0) {
+		dev_err(dev, "Unable to request IRQ %d\n", irq);
+		return rc;
+	}
+
+	video->eclk = devm_clk_get(dev, "eclk");
+	if (IS_ERR(video->eclk)) {
+		dev_err(dev, "Unable to get ECLK\n");
+		return PTR_ERR(video->eclk);
+	}
+
+	video->vclk = devm_clk_get(dev, "vclk");
+	if (IS_ERR(video->vclk)) {
+		dev_err(dev, "Unable to get VCLK\n");
+		return PTR_ERR(video->vclk);
+	}
+
+	video->rst = devm_reset_control_get_exclusive(dev, NULL);
+	if (IS_ERR(video->rst)) {
+		dev_err(dev, "Unable to get VE reset\n");
+		return PTR_ERR(video->rst);
+	}
+
+	rc = of_reserved_mem_device_init(dev);
+	if (rc) {
+		dev_err(dev, "Unable to reserve memory\n");
+		return rc;
+	}
+
+	rc = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
+	if (rc) {
+		dev_err(dev, "Failed to set DMA mask\n");
+		of_reserved_mem_device_release(dev);
+		return rc;
+	}
+
+	if (!aspeed_video_alloc_buf(video, &video->jpeg,
+				    VE_JPEG_HEADER_SIZE)) {
+		dev_err(dev, "Failed to allocate DMA for JPEG header\n");
+		of_reserved_mem_device_release(dev);
+		return rc;
+	}
+
+	aspeed_video_init_jpeg_table(video->jpeg.virt, video->yuv420);
+
+	return 0;
+}
+
+static int aspeed_video_probe(struct platform_device *pdev)
+{
+	int rc;
+	struct resource *res;
+	struct aspeed_video *video = kzalloc(sizeof(*video), GFP_KERNEL);
+
+	if (!video)
+		return -ENOMEM;
+
+	video->frame_rate = 30;
+	video->dev = &pdev->dev;
+	mutex_init(&video->video_lock);
+	init_waitqueue_head(&video->wait);
+	INIT_DELAYED_WORK(&video->res_work, aspeed_video_resolution_work);
+	INIT_LIST_HEAD(&video->buffers);
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+	video->base = devm_ioremap_resource(video->dev, res);
+
+	if (IS_ERR(video->base))
+		return PTR_ERR(video->base);
+
+	rc = aspeed_video_init(video);
+	if (rc)
+		return rc;
+
+	rc = aspeed_video_setup_video(video);
+	if (rc)
+		return rc;
+
+	return 0;
+}
+
+static int aspeed_video_remove(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct v4l2_device *v4l2_dev = dev_get_drvdata(dev);
+	struct aspeed_video *video = to_aspeed_video(v4l2_dev);
+
+	video_unregister_device(&video->vdev);
+
+	vb2_queue_release(&video->queue);
+
+	v4l2_ctrl_handler_free(&video->ctrl_handler);
+
+	v4l2_device_unregister(v4l2_dev);
+
+	dma_free_coherent(video->dev, VE_JPEG_HEADER_SIZE, video->jpeg.virt,
+			  video->jpeg.dma);
+
+	of_reserved_mem_device_release(dev);
+
+	return 0;
+}
+
+static const struct of_device_id aspeed_video_of_match[] = {
+	{ .compatible = "aspeed,ast2400-video-engine" },
+	{ .compatible = "aspeed,ast2500-video-engine" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, aspeed_video_of_match);
+
+static struct platform_driver aspeed_video_driver = {
+	.driver = {
+		.name = DEVICE_NAME,
+		.of_match_table = aspeed_video_of_match,
+	},
+	.probe = aspeed_video_probe,
+	.remove = aspeed_video_remove,
+};
+
+module_platform_driver(aspeed_video_driver);
+
+MODULE_DESCRIPTION("ASPEED Video Engine Driver");
+MODULE_AUTHOR("Eddie James");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index d26c2d85a009..8e0194993a52 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -253,7 +253,6 @@ void coda_fill_bitstream(struct coda_ctx *ctx, struct list_head *buffer_list)
 {
 	struct vb2_v4l2_buffer *src_buf;
 	struct coda_buffer_meta *meta;
-	unsigned long flags;
 	u32 start;
 
 	if (ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG)
@@ -269,6 +268,23 @@ void coda_fill_bitstream(struct coda_ctx *ctx, struct list_head *buffer_list)
 		    ctx->num_metas > 1)
 			break;
 
+		if (ctx->num_internal_frames &&
+		    ctx->num_metas >= ctx->num_internal_frames) {
+			meta = list_first_entry(&ctx->buffer_meta_list,
+						struct coda_buffer_meta, list);
+
+			/*
+			 * If we managed to fill in at least a full reorder
+			 * window of buffers (num_internal_frames is a
+			 * conservative estimate for this) and the bitstream
+			 * prefetcher has at least 2 256 bytes periods beyond
+			 * the first buffer to fetch, we can safely stop queuing
+			 * in order to limit the decoder drain latency.
+			 */
+			if (coda_bitstream_can_fetch_past(ctx, meta->end))
+				break;
+		}
+
 		src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
 
 		/* Drop frames that do not start/end with a SOI/EOI markers */
@@ -299,8 +315,7 @@ void coda_fill_bitstream(struct coda_ctx *ctx, struct list_head *buffer_list)
 		}
 
 		/* Buffer start position */
-		start = ctx->bitstream_fifo.kfifo.in &
-			ctx->bitstream_fifo.kfifo.mask;
+		start = ctx->bitstream_fifo.kfifo.in;
 
 		if (coda_bitstream_try_queue(ctx, src_buf)) {
 			/*
@@ -315,15 +330,12 @@ void coda_fill_bitstream(struct coda_ctx *ctx, struct list_head *buffer_list)
 				meta->timecode = src_buf->timecode;
 				meta->timestamp = src_buf->vb2_buf.timestamp;
 				meta->start = start;
-				meta->end = ctx->bitstream_fifo.kfifo.in &
-					    ctx->bitstream_fifo.kfifo.mask;
-				spin_lock_irqsave(&ctx->buffer_meta_lock,
-						  flags);
+				meta->end = ctx->bitstream_fifo.kfifo.in;
+				spin_lock(&ctx->buffer_meta_lock);
 				list_add_tail(&meta->list,
 					      &ctx->buffer_meta_list);
 				ctx->num_metas++;
-				spin_unlock_irqrestore(&ctx->buffer_meta_lock,
-						       flags);
+				spin_unlock(&ctx->buffer_meta_lock);
 
 				trace_coda_bit_queue(ctx, src_buf, meta);
 			}
@@ -713,8 +725,7 @@ static void coda_setup_iram(struct coda_ctx *ctx)
 
 out:
 	if (!(iram_info->axi_sram_use & CODA7_USE_HOST_IP_ENABLE))
-		v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-			 "IRAM smaller than needed\n");
+		coda_dbg(1, ctx, "IRAM smaller than needed\n");
 
 	if (dev->devtype->product == CODA_HX4 ||
 	    dev->devtype->product == CODA_7541) {
@@ -991,16 +1002,15 @@ static int coda_start_encoding(struct coda_ctx *ctx)
 		else
 			coda_write(dev, CODA_STD_H264,
 				   CODA_CMD_ENC_SEQ_COD_STD);
-		if (ctx->params.h264_deblk_enabled) {
-			value = ((ctx->params.h264_deblk_alpha &
-				  CODA_264PARAM_DEBLKFILTEROFFSETALPHA_MASK) <<
-				 CODA_264PARAM_DEBLKFILTEROFFSETALPHA_OFFSET) |
-				((ctx->params.h264_deblk_beta &
-				  CODA_264PARAM_DEBLKFILTEROFFSETBETA_MASK) <<
-				 CODA_264PARAM_DEBLKFILTEROFFSETBETA_OFFSET);
-		} else {
-			value = 1 << CODA_264PARAM_DISABLEDEBLK_OFFSET;
-		}
+		value = ((ctx->params.h264_disable_deblocking_filter_idc &
+			  CODA_264PARAM_DISABLEDEBLK_MASK) <<
+			 CODA_264PARAM_DISABLEDEBLK_OFFSET) |
+			((ctx->params.h264_slice_alpha_c0_offset_div2 &
+			  CODA_264PARAM_DEBLKFILTEROFFSETALPHA_MASK) <<
+			 CODA_264PARAM_DEBLKFILTEROFFSETALPHA_OFFSET) |
+			((ctx->params.h264_slice_beta_offset_div2 &
+			  CODA_264PARAM_DEBLKFILTEROFFSETBETA_MASK) <<
+			 CODA_264PARAM_DEBLKFILTEROFFSETBETA_OFFSET);
 		coda_write(dev, value, CODA_CMD_ENC_SEQ_264_PARA);
 		break;
 	case V4L2_PIX_FMT_JPEG:
@@ -1201,6 +1211,12 @@ static int coda_start_encoding(struct coda_ctx *ctx)
 		goto out;
 	}
 
+	coda_dbg(1, ctx, "start encoding %dx%d %4.4s->%4.4s @ %d/%d Hz\n",
+		 q_data_src->rect.width, q_data_src->rect.height,
+		 (char *)&ctx->codec->src_fourcc, (char *)&dst_fourcc,
+		 ctx->params.framerate & 0xffff,
+		 (ctx->params.framerate >> 16) + 1);
+
 	/* Save stream headers */
 	buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
 	switch (dst_fourcc) {
@@ -1462,8 +1478,7 @@ static void coda_finish_encode(struct coda_ctx *ctx)
 		vb2_set_plane_payload(&dst_buf->vb2_buf, 0, wr_ptr - start_ptr);
 	}
 
-	v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, "frame size = %u\n",
-		 wr_ptr - start_ptr);
+	coda_dbg(1, ctx, "frame size = %u\n", wr_ptr - start_ptr);
 
 	coda_read(dev, CODA_RET_ENC_PIC_SLICE_NUM);
 	coda_read(dev, CODA_RET_ENC_PIC_FLAG);
@@ -1492,11 +1507,9 @@ static void coda_finish_encode(struct coda_ctx *ctx)
 	if (ctx->gopcounter < 0)
 		ctx->gopcounter = ctx->params.gop_size - 1;
 
-	v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
-		"job finished: encoding frame (%d) (%s)\n",
-		dst_buf->sequence,
-		(dst_buf->flags & V4L2_BUF_FLAG_KEYFRAME) ?
-		"KEYFRAME" : "PFRAME");
+	coda_dbg(1, ctx, "job finished: encoded %c frame (%d)\n",
+		 (dst_buf->flags & V4L2_BUF_FLAG_KEYFRAME) ? 'I' : 'P',
+		 dst_buf->sequence);
 }
 
 static void coda_seq_end_work(struct work_struct *work)
@@ -1510,9 +1523,7 @@ static void coda_seq_end_work(struct work_struct *work)
 	if (ctx->initialized == 0)
 		goto out;
 
-	v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
-		 "%d: %s: sent command 'SEQ_END' to coda\n", ctx->idx,
-		 __func__);
+	coda_dbg(1, ctx, "%s: sent command 'SEQ_END' to coda\n", __func__);
 	if (coda_command_sync(ctx, CODA_COMMAND_SEQ_END)) {
 		v4l2_err(&dev->v4l2_dev,
 			 "CODA_COMMAND_SEQ_END failed\n");
@@ -1655,8 +1666,7 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
 	u32 val;
 	int ret;
 
-	v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
-		 "Video Data Order Adapter: %s\n",
+	coda_dbg(1, ctx, "Video Data Order Adapter: %s\n",
 		 ctx->use_vdoa ? "Enabled" : "Disabled");
 
 	/* Start decoding */
@@ -1736,7 +1746,7 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
 
 	if (coda_read(dev, CODA_RET_DEC_SEQ_SUCCESS) == 0) {
 		v4l2_err(&dev->v4l2_dev,
-			"CODA_COMMAND_SEQ_INIT failed, error code = %d\n",
+			"CODA_COMMAND_SEQ_INIT failed, error code = 0x%x\n",
 			coda_read(dev, CODA_RET_DEC_SEQ_ERR_REASON));
 		return -EAGAIN;
 	}
@@ -1760,8 +1770,7 @@ static int __coda_start_decoding(struct coda_ctx *ctx)
 	width = round_up(width, 16);
 	height = round_up(height, 16);
 
-	v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "%s instance %d now: %dx%d\n",
-		 __func__, ctx->idx, width, height);
+	coda_dbg(1, ctx, "start decoding: %dx%d\n", width, height);
 
 	ctx->num_internal_frames = coda_read(dev, CODA_RET_DEC_SEQ_FRAME_NEED);
 	/*
@@ -1879,7 +1888,6 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
 	struct coda_dev *dev = ctx->dev;
 	struct coda_q_data *q_data_dst;
 	struct coda_buffer_meta *meta;
-	unsigned long flags;
 	u32 rot_mode = 0;
 	u32 reg_addr, reg_stride;
 
@@ -1893,8 +1901,7 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
 
 	if (coda_get_bitstream_payload(ctx) < 512 &&
 	    (!(ctx->bit_stream_param & CODA_BIT_STREAM_END_FLAG))) {
-		v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
-			 "bitstream payload: %d, skipping\n",
+		coda_dbg(1, ctx, "bitstream payload: %d, skipping\n",
 			 coda_get_bitstream_payload(ctx));
 		v4l2_m2m_job_finish(ctx->dev->m2m_dev, ctx->fh.m2m_ctx);
 		return -EAGAIN;
@@ -1973,15 +1980,14 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
 		coda_write(dev, ctx->iram_info.axi_sram_use,
 				CODA7_REG_BIT_AXI_SRAM_USE);
 
-	spin_lock_irqsave(&ctx->buffer_meta_lock, flags);
+	spin_lock(&ctx->buffer_meta_lock);
 	meta = list_first_entry_or_null(&ctx->buffer_meta_list,
 					struct coda_buffer_meta, list);
 
 	if (meta && ctx->codec->src_fourcc == V4L2_PIX_FMT_JPEG) {
 
 		/* If this is the last buffer in the bitstream, add padding */
-		if (meta->end == (ctx->bitstream_fifo.kfifo.in &
-				  ctx->bitstream_fifo.kfifo.mask)) {
+		if (meta->end == ctx->bitstream_fifo.kfifo.in) {
 			static unsigned char buf[512];
 			unsigned int pad;
 
@@ -1993,7 +1999,7 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
 			kfifo_in(&ctx->bitstream_fifo, buf, pad);
 		}
 	}
-	spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags);
+	spin_unlock(&ctx->buffer_meta_lock);
 
 	coda_kfifo_sync_to_device_full(ctx);
 
@@ -2015,7 +2021,6 @@ static void coda_finish_decode(struct coda_ctx *ctx)
 	struct vb2_v4l2_buffer *dst_buf;
 	struct coda_buffer_meta *meta;
 	unsigned long payload;
-	unsigned long flags;
 	int width, height;
 	int decoded_idx;
 	int display_idx;
@@ -2100,8 +2105,7 @@ static void coda_finish_decode(struct coda_ctx *ctx)
 		val = coda_read(dev, CODA_RET_DEC_PIC_OPTION);
 		if (val == 0) {
 			/* not enough bitstream data */
-			v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
-				 "prescan failed: %d\n", val);
+			coda_dbg(1, ctx, "prescan failed: %d\n", val);
 			ctx->hold = true;
 			return;
 		}
@@ -2147,13 +2151,13 @@ static void coda_finish_decode(struct coda_ctx *ctx)
 	} else {
 		val = coda_read(dev, CODA_RET_DEC_PIC_FRAME_NUM) - 1;
 		val -= ctx->sequence_offset;
-		spin_lock_irqsave(&ctx->buffer_meta_lock, flags);
+		spin_lock(&ctx->buffer_meta_lock);
 		if (!list_empty(&ctx->buffer_meta_list)) {
 			meta = list_first_entry(&ctx->buffer_meta_list,
 					      struct coda_buffer_meta, list);
 			list_del(&meta->list);
 			ctx->num_metas--;
-			spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags);
+			spin_unlock(&ctx->buffer_meta_lock);
 			/*
 			 * Clamp counters to 16 bits for comparison, as the HW
 			 * counter rolls over at this point for h.264. This
@@ -2170,7 +2174,7 @@ static void coda_finish_decode(struct coda_ctx *ctx)
 			ctx->frame_metas[decoded_idx] = *meta;
 			kfree(meta);
 		} else {
-			spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags);
+			spin_unlock(&ctx->buffer_meta_lock);
 			v4l2_err(&dev->v4l2_dev, "empty timestamp list!\n");
 			memset(&ctx->frame_metas[decoded_idx], 0,
 			       sizeof(struct coda_buffer_meta));
@@ -2243,18 +2247,28 @@ static void coda_finish_decode(struct coda_ctx *ctx)
 		else
 			coda_m2m_buf_done(ctx, dst_buf, VB2_BUF_STATE_DONE);
 
-		v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
-			"job finished: decoding frame (%d) (%s)\n",
-			dst_buf->sequence,
-			(dst_buf->flags & V4L2_BUF_FLAG_KEYFRAME) ?
-			"KEYFRAME" : "PFRAME");
+		coda_dbg(1, ctx, "job finished: decoded %c frame (%u/%u)\n",
+			 (dst_buf->flags & V4L2_BUF_FLAG_KEYFRAME) ? 'I' :
+			 ((dst_buf->flags & V4L2_BUF_FLAG_PFRAME) ? 'P' : 'B'),
+			 dst_buf->sequence, ctx->qsequence);
 	} else {
-		v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
-			"job finished: no frame decoded\n");
+		coda_dbg(1, ctx, "job finished: no frame decoded (%u/%u)\n",
+			 ctx->osequence, ctx->qsequence);
 	}
 
 	/* The rotator will copy the current display frame next time */
 	ctx->display_idx = display_idx;
+
+	/*
+	 * The current decode run might have brought the bitstream fill level
+	 * below the size where we can start the next decode run. As userspace
+	 * might have filled the output queue completely and might thus be
+	 * blocked, we can't rely on the next qbuf to trigger the bitstream
+	 * refill. Check if we have data to refill the bitstream now.
+	 */
+	mutex_lock(&ctx->bitstream_mutex);
+	coda_fill_bitstream(ctx, NULL);
+	mutex_unlock(&ctx->bitstream_mutex);
 }
 
 static void coda_decode_timeout(struct coda_ctx *ctx)
@@ -2308,13 +2322,11 @@ irqreturn_t coda_irq_handler(int irq, void *data)
 	trace_coda_bit_done(ctx);
 
 	if (ctx->aborting) {
-		v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-			 "task has been aborted\n");
+		coda_dbg(1, ctx, "task has been aborted\n");
 	}
 
 	if (coda_isbusy(ctx->dev)) {
-		v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-			 "coda is still busy!!!!\n");
+		coda_dbg(1, ctx, "coda is still busy!!!!\n");
 		return IRQ_NONE;
 	}
 
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 2848ea5f464d..7518f01c48f7 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -17,6 +17,7 @@
 #include <linux/firmware.h>
 #include <linux/gcd.h>
 #include <linux/genalloc.h>
+#include <linux/idr.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/irq.h>
@@ -50,8 +51,8 @@
 
 #define CODA_ISRAM_SIZE	(2048 * 2)
 
-#define MIN_W 176
-#define MIN_H 144
+#define MIN_W 48
+#define MIN_H 16
 
 #define S_ALIGN		1 /* multiple of 2 */
 #define W_ALIGN		1 /* multiple of 2 */
@@ -703,7 +704,8 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f,
 		return -EINVAL;
 
 	if (vb2_is_busy(vq)) {
-		v4l2_err(&ctx->dev->v4l2_dev, "%s queue busy\n", __func__);
+		v4l2_err(&ctx->dev->v4l2_dev, "%s: %s queue busy: %d\n",
+			 __func__, v4l2_type_names[f->type], vq->num_buffers);
 		return -EBUSY;
 	}
 
@@ -749,11 +751,10 @@ static int coda_s_fmt(struct coda_ctx *ctx, struct v4l2_format *f,
 	else
 		ctx->use_vdoa = false;
 
-	v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-		"Setting format for type %d, wxh: %dx%d, fmt: %4.4s %c\n",
-		f->type, q_data->width, q_data->height,
-		(char *)&q_data->fourcc,
-		(ctx->tiled_map_type == GDI_LINEAR_FRAME_MAP) ? 'L' : 'T');
+	coda_dbg(1, ctx, "Setting %s format, wxh: %dx%d, fmt: %4.4s %c\n",
+		 v4l2_type_names[f->type], q_data->width, q_data->height,
+		 (char *)&q_data->fourcc,
+		 (ctx->tiled_map_type == GDI_LINEAR_FRAME_MAP) ? 'L' : 'T');
 
 	return 0;
 }
@@ -938,32 +939,42 @@ static int coda_s_selection(struct file *file, void *fh,
 	struct coda_ctx *ctx = fh_to_ctx(fh);
 	struct coda_q_data *q_data;
 
-	if (ctx->inst_type == CODA_INST_ENCODER &&
-	    s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
-	    s->target == V4L2_SEL_TGT_CROP) {
-		q_data = get_q_data(ctx, s->type);
-		if (!q_data)
-			return -EINVAL;
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP:
+		if (ctx->inst_type == CODA_INST_ENCODER &&
+		    s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+			q_data = get_q_data(ctx, s->type);
+			if (!q_data)
+				return -EINVAL;
 
-		s->r.left = 0;
-		s->r.top = 0;
-		s->r.width = clamp(s->r.width, 2U, q_data->width);
-		s->r.height = clamp(s->r.height, 2U, q_data->height);
+			s->r.left = 0;
+			s->r.top = 0;
+			s->r.width = clamp(s->r.width, 2U, q_data->width);
+			s->r.height = clamp(s->r.height, 2U, q_data->height);
+
+			if (s->flags & V4L2_SEL_FLAG_LE) {
+				s->r.width = round_up(s->r.width, 2);
+				s->r.height = round_up(s->r.height, 2);
+			} else {
+				s->r.width = round_down(s->r.width, 2);
+				s->r.height = round_down(s->r.height, 2);
+			}
 
-		if (s->flags & V4L2_SEL_FLAG_LE) {
-			s->r.width = round_up(s->r.width, 2);
-			s->r.height = round_up(s->r.height, 2);
-		} else {
-			s->r.width = round_down(s->r.width, 2);
-			s->r.height = round_down(s->r.height, 2);
-		}
+			q_data->rect = s->r;
 
-		q_data->rect = s->r;
+			coda_dbg(1, ctx, "Setting crop rectangle: %dx%d\n",
+				 s->r.width, s->r.height);
 
-		return 0;
+			return 0;
+		}
+		/* else fall through */
+	case V4L2_SEL_TGT_NATIVE_SIZE:
+	case V4L2_SEL_TGT_COMPOSE:
+		return coda_g_selection(file, fh, s);
+	default:
+		/* v4l2-compliance expects this to fail for read-only targets */
+		return -EINVAL;
 	}
-
-	return coda_g_selection(file, fh, s);
 }
 
 static int coda_try_encoder_cmd(struct file *file, void *fh,
@@ -1044,6 +1055,38 @@ static int coda_decoder_cmd(struct file *file, void *fh,
 	return 0;
 }
 
+static int coda_enum_frameintervals(struct file *file, void *fh,
+				    struct v4l2_frmivalenum *f)
+{
+	struct coda_ctx *ctx = fh_to_ctx(fh);
+	int i;
+
+	if (f->index)
+		return -EINVAL;
+
+	/* Disallow YUYV if the vdoa is not available */
+	if (!ctx->vdoa && f->pixel_format == V4L2_PIX_FMT_YUYV)
+		return -EINVAL;
+
+	for (i = 0; i < CODA_MAX_FORMATS; i++) {
+		if (f->pixel_format == ctx->cvd->src_formats[i] ||
+		    f->pixel_format == ctx->cvd->dst_formats[i])
+			break;
+	}
+	if (i == CODA_MAX_FORMATS)
+		return -EINVAL;
+
+	f->type = V4L2_FRMIVAL_TYPE_CONTINUOUS;
+	f->stepwise.min.numerator = 1;
+	f->stepwise.min.denominator = 65535;
+	f->stepwise.max.numerator = 65536;
+	f->stepwise.max.denominator = 1;
+	f->stepwise.step.numerator = 1;
+	f->stepwise.step.denominator = 1;
+
+	return 0;
+}
+
 static int coda_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
 {
 	struct coda_ctx *ctx = fh_to_ctx(fh);
@@ -1080,10 +1123,10 @@ static void coda_approximate_timeperframe(struct v4l2_fract *timeperframe)
 		return;
 	}
 
-	/* Upper bound is 65536/1, map everything above to infinity */
+	/* Upper bound is 65536/1 */
 	if (s.denominator == 0 || s.numerator / s.denominator > 65536) {
-		timeperframe->numerator = 1;
-		timeperframe->denominator = 0;
+		timeperframe->numerator = 65536;
+		timeperframe->denominator = 1;
 		return;
 	}
 
@@ -1135,6 +1178,7 @@ static int coda_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a)
 	if (a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
 		return -EINVAL;
 
+	a->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
 	tpf = &a->parm.output.timeperframe;
 	coda_approximate_timeperframe(tpf);
 	ctx->params.framerate = coda_timeperframe_to_frate(tpf);
@@ -1189,6 +1233,8 @@ static const struct v4l2_ioctl_ops coda_ioctl_ops = {
 	.vidioc_g_parm		= coda_g_parm,
 	.vidioc_s_parm		= coda_s_parm,
 
+	.vidioc_enum_frameintervals = coda_enum_frameintervals,
+
 	.vidioc_subscribe_event = coda_subscribe_event,
 	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
 };
@@ -1257,14 +1303,12 @@ static int coda_job_ready(void *m2m_priv)
 	 * the compressed frame can be in the bitstream.
 	 */
 	if (!src_bufs && ctx->inst_type != CODA_INST_DECODER) {
-		v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-			 "not ready: not enough video buffers.\n");
+		coda_dbg(1, ctx, "not ready: not enough vid-out buffers.\n");
 		return 0;
 	}
 
 	if (!v4l2_m2m_num_dst_bufs_ready(ctx->fh.m2m_ctx)) {
-		v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-			 "not ready: not enough video capture buffers.\n");
+		coda_dbg(1, ctx, "not ready: not enough vid-cap buffers.\n");
 		return 0;
 	}
 
@@ -1272,49 +1316,48 @@ static int coda_job_ready(void *m2m_priv)
 		bool stream_end = ctx->bit_stream_param &
 				  CODA_BIT_STREAM_END_FLAG;
 		int num_metas = ctx->num_metas;
+		struct coda_buffer_meta *meta;
 		unsigned int count;
 
 		count = hweight32(ctx->frm_dis_flg);
 		if (ctx->use_vdoa && count >= (ctx->num_internal_frames - 1)) {
-			v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-				 "%d: not ready: all internal buffers in use: %d/%d (0x%x)",
-				 ctx->idx, count, ctx->num_internal_frames,
+			coda_dbg(1, ctx,
+				 "not ready: all internal buffers in use: %d/%d (0x%x)",
+				 count, ctx->num_internal_frames,
 				 ctx->frm_dis_flg);
 			return 0;
 		}
 
 		if (ctx->hold && !src_bufs) {
-			v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-				 "%d: not ready: on hold for more buffers.\n",
-				 ctx->idx);
+			coda_dbg(1, ctx,
+				 "not ready: on hold for more buffers.\n");
 			return 0;
 		}
 
 		if (!stream_end && (num_metas + src_bufs) < 2) {
-			v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-				 "%d: not ready: need 2 buffers available (%d, %d)\n",
-				 ctx->idx, num_metas, src_bufs);
+			coda_dbg(1, ctx,
+				 "not ready: need 2 buffers available (queue:%d + bitstream:%d)\n",
+				 num_metas, src_bufs);
 			return 0;
 		}
 
-
-		if (!src_bufs && !stream_end &&
-		    (coda_get_bitstream_payload(ctx) < 512)) {
-			v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-				 "%d: not ready: not enough bitstream data (%d).\n",
-				 ctx->idx, coda_get_bitstream_payload(ctx));
+		meta = list_first_entry(&ctx->buffer_meta_list,
+					struct coda_buffer_meta, list);
+		if (!coda_bitstream_can_fetch_past(ctx, meta->end) &&
+		    !stream_end) {
+			coda_dbg(1, ctx,
+				 "not ready: not enough bitstream data to read past %u (%u)\n",
+				 meta->end, ctx->bitstream_fifo.kfifo.in);
 			return 0;
 		}
 	}
 
 	if (ctx->aborting) {
-		v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-			 "not ready: aborting\n");
+		coda_dbg(1, ctx, "not ready: aborting\n");
 		return 0;
 	}
 
-	v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-			"job ready\n");
+	coda_dbg(1, ctx, "job ready\n");
 
 	return 1;
 }
@@ -1325,8 +1368,7 @@ static void coda_job_abort(void *priv)
 
 	ctx->aborting = 1;
 
-	v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-		 "Aborting task\n");
+	coda_dbg(1, ctx, "job abort\n");
 }
 
 static const struct v4l2_m2m_ops coda_m2m_ops = {
@@ -1403,8 +1445,8 @@ static int coda_queue_setup(struct vb2_queue *vq,
 	*nplanes = 1;
 	sizes[0] = size;
 
-	v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-		 "get %d buffer(s) of size %d each.\n", *nbuffers, size);
+	coda_dbg(1, ctx, "get %d buffer(s) of size %d each.\n", *nbuffers,
+		 size);
 
 	return 0;
 }
@@ -1469,8 +1511,7 @@ static void coda_update_h264_profile_ctrl(struct coda_ctx *ctx)
 
 	profile_names = v4l2_ctrl_get_menu(V4L2_CID_MPEG_VIDEO_H264_PROFILE);
 
-	v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, "Parsed H264 Profile: %s\n",
-		 profile_names[profile]);
+	coda_dbg(1, ctx, "Parsed H264 Profile: %s\n", profile_names[profile]);
 }
 
 static void coda_update_h264_level_ctrl(struct coda_ctx *ctx)
@@ -1489,8 +1530,7 @@ static void coda_update_h264_level_ctrl(struct coda_ctx *ctx)
 
 	level_names = v4l2_ctrl_get_menu(V4L2_CID_MPEG_VIDEO_H264_LEVEL);
 
-	v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev, "Parsed H264 Level: %s\n",
-		 level_names[level]);
+	coda_dbg(1, ctx, "Parsed H264 Level: %s\n", level_names[level]);
 }
 
 static void coda_buf_queue(struct vb2_buffer *vb)
@@ -1595,6 +1635,8 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
 	if (count < 1)
 		return -EINVAL;
 
+	coda_dbg(1, ctx, "start streaming %s\n", v4l2_type_names[q->type]);
+
 	INIT_LIST_HEAD(&list);
 
 	q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
@@ -1687,14 +1729,13 @@ static void coda_stop_streaming(struct vb2_queue *q)
 	struct coda_ctx *ctx = vb2_get_drv_priv(q);
 	struct coda_dev *dev = ctx->dev;
 	struct vb2_v4l2_buffer *buf;
-	unsigned long flags;
 	bool stop;
 
 	stop = ctx->streamon_out && ctx->streamon_cap;
 
+	coda_dbg(1, ctx, "stop streaming %s\n", v4l2_type_names[q->type]);
+
 	if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
-		v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
-			 "%s: output\n", __func__);
 		ctx->streamon_out = 0;
 
 		coda_bit_stream_end_flag(ctx);
@@ -1704,8 +1745,6 @@ static void coda_stop_streaming(struct vb2_queue *q)
 		while ((buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx)))
 			v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR);
 	} else {
-		v4l2_dbg(1, coda_debug, &dev->v4l2_dev,
-			 "%s: capture\n", __func__);
 		ctx->streamon_cap = 0;
 
 		ctx->osequence = 0;
@@ -1722,7 +1761,7 @@ static void coda_stop_streaming(struct vb2_queue *q)
 			queue_work(dev->workqueue, &ctx->seq_end_work);
 			flush_work(&ctx->seq_end_work);
 		}
-		spin_lock_irqsave(&ctx->buffer_meta_lock, flags);
+		spin_lock(&ctx->buffer_meta_lock);
 		while (!list_empty(&ctx->buffer_meta_list)) {
 			meta = list_first_entry(&ctx->buffer_meta_list,
 						struct coda_buffer_meta, list);
@@ -1730,7 +1769,7 @@ static void coda_stop_streaming(struct vb2_queue *q)
 			kfree(meta);
 		}
 		ctx->num_metas = 0;
-		spin_unlock_irqrestore(&ctx->buffer_meta_lock, flags);
+		spin_unlock(&ctx->buffer_meta_lock);
 		kfifo_init(&ctx->bitstream_fifo,
 			ctx->bitstream.vaddr, ctx->bitstream.size);
 		ctx->runcounter = 0;
@@ -1757,8 +1796,8 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl)
 	struct coda_ctx *ctx =
 			container_of(ctrl->handler, struct coda_ctx, ctrls);
 
-	v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-		 "s_ctrl: id = %d, val = %d\n", ctrl->id, ctrl->val);
+	coda_dbg(1, ctx, "s_ctrl: id = 0x%x, name = \"%s\", val = %d\n",
+		 ctrl->id, ctrl->name, ctrl->val);
 
 	switch (ctrl->id) {
 	case V4L2_CID_HFLIP:
@@ -1792,14 +1831,13 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl)
 		ctx->params.h264_max_qp = ctrl->val;
 		break;
 	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA:
-		ctx->params.h264_deblk_alpha = ctrl->val;
+		ctx->params.h264_slice_alpha_c0_offset_div2 = ctrl->val;
 		break;
 	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA:
-		ctx->params.h264_deblk_beta = ctrl->val;
+		ctx->params.h264_slice_beta_offset_div2 = ctrl->val;
 		break;
 	case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE:
-		ctx->params.h264_deblk_enabled = (ctrl->val ==
-				V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED);
+		ctx->params.h264_disable_deblocking_filter_idc = ctrl->val;
 		break;
 	case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
 		/* TODO: switch between baseline and constrained baseline */
@@ -1849,9 +1887,8 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl)
 		ctx->params.vbv_size = min(ctrl->val * 8192, 0x7fffffff);
 		break;
 	default:
-		v4l2_dbg(1, coda_debug, &ctx->dev->v4l2_dev,
-			"Invalid control, id=%d, val=%d\n",
-			ctrl->id, ctrl->val);
+		coda_dbg(1, ctx, "Invalid control, id=%d, val=%d\n",
+			 ctrl->id, ctrl->val);
 		return -EINVAL;
 	}
 
@@ -1881,13 +1918,13 @@ static void coda_encode_ctrls(struct coda_ctx *ctx)
 	v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
 		V4L2_CID_MPEG_VIDEO_H264_MAX_QP, 0, 51, 1, 51);
 	v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
-		V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, 0, 15, 1, 0);
+		V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, -6, 6, 1, 0);
 	v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
-		V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, 0, 15, 1, 0);
+		V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, -6, 6, 1, 0);
 	v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
 		V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
-		V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED, 0x0,
-		V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED);
+		V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY,
+		0x0, V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED);
 	v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
 		V4L2_CID_MPEG_VIDEO_H264_PROFILE,
 		V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 0x0,
@@ -2099,17 +2136,6 @@ int coda_decoder_queue_init(void *priv, struct vb2_queue *src_vq,
 	return coda_queue_init(priv, dst_vq);
 }
 
-static int coda_next_free_instance(struct coda_dev *dev)
-{
-	int idx = ffz(dev->instance_mask);
-
-	if ((idx < 0) ||
-	    (dev->devtype->product == CODA_DX6 && idx > CODADX6_MAX_INSTANCES))
-		return -EBUSY;
-
-	return idx;
-}
-
 /*
  * File operations
  */
@@ -2118,7 +2144,8 @@ static int coda_open(struct file *file)
 {
 	struct video_device *vdev = video_devdata(file);
 	struct coda_dev *dev = video_get_drvdata(vdev);
-	struct coda_ctx *ctx = NULL;
+	struct coda_ctx *ctx;
+	unsigned int max = ~0;
 	char *name;
 	int ret;
 	int idx;
@@ -2127,12 +2154,13 @@ static int coda_open(struct file *file)
 	if (!ctx)
 		return -ENOMEM;
 
-	idx = coda_next_free_instance(dev);
+	if (dev->devtype->product == CODA_DX6)
+		max = CODADX6_MAX_INSTANCES - 1;
+	idx = ida_alloc_max(&dev->ida, max, GFP_KERNEL);
 	if (idx < 0) {
 		ret = idx;
 		goto err_coda_max;
 	}
-	set_bit(idx, &dev->instance_mask);
 
 	name = kasprintf(GFP_KERNEL, "context%d", idx);
 	if (!name) {
@@ -2156,6 +2184,9 @@ static int coda_open(struct file *file)
 	v4l2_fh_add(&ctx->fh);
 	ctx->dev = dev;
 	ctx->idx = idx;
+
+	coda_dbg(1, ctx, "open instance (%p)\n", ctx);
+
 	switch (dev->devtype->product) {
 	case CODA_960:
 		/*
@@ -2221,13 +2252,6 @@ static int coda_open(struct file *file)
 	INIT_LIST_HEAD(&ctx->buffer_meta_list);
 	spin_lock_init(&ctx->buffer_meta_lock);
 
-	mutex_lock(&dev->dev_mutex);
-	list_add(&ctx->list, &dev->instances);
-	mutex_unlock(&dev->dev_mutex);
-
-	v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "Created instance %d (%p)\n",
-		 ctx->idx, ctx);
-
 	return 0;
 
 err_ctrls_setup:
@@ -2241,8 +2265,8 @@ err_clk_per:
 err_pm_get:
 	v4l2_fh_del(&ctx->fh);
 	v4l2_fh_exit(&ctx->fh);
-	clear_bit(ctx->idx, &dev->instance_mask);
 err_coda_name_init:
+	ida_free(&dev->ida, ctx->idx);
 err_coda_max:
 	kfree(ctx);
 	return ret;
@@ -2253,8 +2277,7 @@ static int coda_release(struct file *file)
 	struct coda_dev *dev = video_drvdata(file);
 	struct coda_ctx *ctx = fh_to_ctx(file->private_data);
 
-	v4l2_dbg(1, coda_debug, &dev->v4l2_dev, "Releasing instance %p\n",
-		 ctx);
+	coda_dbg(1, ctx, "release instance (%p)\n", ctx);
 
 	if (ctx->inst_type == CODA_INST_DECODER && ctx->use_bit)
 		coda_bit_stream_end_flag(ctx);
@@ -2271,10 +2294,6 @@ static int coda_release(struct file *file)
 		flush_work(&ctx->seq_end_work);
 	}
 
-	mutex_lock(&dev->dev_mutex);
-	list_del(&ctx->list);
-	mutex_unlock(&dev->dev_mutex);
-
 	if (ctx->dev->devtype->product == CODA_DX6)
 		coda_free_aux_buf(dev, &ctx->workbuf);
 
@@ -2284,7 +2303,7 @@ static int coda_release(struct file *file)
 	pm_runtime_put_sync(&dev->plat_dev->dev);
 	v4l2_fh_del(&ctx->fh);
 	v4l2_fh_exit(&ctx->fh);
-	clear_bit(ctx->idx, &dev->instance_mask);
+	ida_free(&dev->ida, ctx->idx);
 	if (ctx->ops->release)
 		ctx->ops->release(ctx);
 	debugfs_remove_recursive(ctx->debugfs_entry);
@@ -2679,7 +2698,6 @@ static int coda_probe(struct platform_device *pdev)
 		return -EINVAL;
 
 	spin_lock_init(&dev->irqlock);
-	INIT_LIST_HEAD(&dev->instances);
 
 	dev->plat_dev = pdev;
 	dev->clk_per = devm_clk_get(&pdev->dev, "per");
@@ -2745,6 +2763,7 @@ static int coda_probe(struct platform_device *pdev)
 
 	mutex_init(&dev->dev_mutex);
 	mutex_init(&dev->coda_mutex);
+	ida_init(&dev->ida);
 
 	dev->debugfs_root = debugfs_create_dir("coda", NULL);
 	if (!dev->debugfs_root)
@@ -2832,6 +2851,7 @@ static int coda_remove(struct platform_device *pdev)
 	coda_free_aux_buf(dev, &dev->tempbuf);
 	coda_free_aux_buf(dev, &dev->workbuf);
 	debugfs_remove_recursive(dev->debugfs_root);
+	ida_destroy(&dev->ida);
 	return 0;
 }
 
diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h
index 19ac0b9dc6eb..31cea72f5b2a 100644
--- a/drivers/media/platform/coda/coda.h
+++ b/drivers/media/platform/coda/coda.h
@@ -16,6 +16,7 @@
 #define __CODA_H__
 
 #include <linux/debugfs.h>
+#include <linux/idr.h>
 #include <linux/irqreturn.h>
 #include <linux/mutex.h>
 #include <linux/kfifo.h>
@@ -94,8 +95,7 @@ struct coda_dev {
 	struct mutex		coda_mutex;
 	struct workqueue_struct	*workqueue;
 	struct v4l2_m2m_dev	*m2m_dev;
-	struct list_head	instances;
-	unsigned long		instance_mask;
+	struct ida		ida;
 	struct dentry		*debugfs_root;
 };
 
@@ -115,9 +115,9 @@ struct coda_params {
 	u8			h264_inter_qp;
 	u8			h264_min_qp;
 	u8			h264_max_qp;
-	u8			h264_deblk_enabled;
-	u8			h264_deblk_alpha;
-	u8			h264_deblk_beta;
+	u8			h264_disable_deblocking_filter_idc;
+	s8			h264_slice_alpha_c0_offset_div2;
+	s8			h264_slice_beta_offset_div2;
 	u8			h264_profile_idc;
 	u8			h264_level_idc;
 	u8			mpeg4_intra_qp;
@@ -144,8 +144,8 @@ struct coda_buffer_meta {
 	u32			sequence;
 	struct v4l2_timecode	timecode;
 	u64			timestamp;
-	u32			start;
-	u32			end;
+	unsigned int		start;
+	unsigned int		end;
 };
 
 /* Per-queue, driver-specific private data */
@@ -192,7 +192,6 @@ struct coda_context_ops {
 struct coda_ctx {
 	struct coda_dev			*dev;
 	struct mutex			buffer_mutex;
-	struct list_head		list;
 	struct work_struct		pic_run_work;
 	struct work_struct		seq_end_work;
 	struct completion		completion;
@@ -253,6 +252,13 @@ struct coda_ctx {
 
 extern int coda_debug;
 
+#define coda_dbg(level, ctx, fmt, arg...)				\
+	do {								\
+		if (coda_debug >= (level))				\
+			v4l2_dbg((level), coda_debug, &(ctx)->dev->v4l2_dev, \
+			 "%u: " fmt, (ctx)->idx, ##arg);		\
+	} while (0)
+
 void coda_write(struct coda_dev *dev, u32 data, u32 reg);
 unsigned int coda_read(struct coda_dev *dev, u32 reg);
 void coda_write_base(struct coda_ctx *ctx, struct coda_q_data *q_data,
@@ -295,6 +301,18 @@ static inline unsigned int coda_get_bitstream_payload(struct coda_ctx *ctx)
 	return kfifo_len(&ctx->bitstream_fifo);
 }
 
+/*
+ * The bitstream prefetcher needs to read at least 2 256 byte periods past
+ * the desired bitstream position for all data to reach the decoder.
+ */
+static inline bool coda_bitstream_can_fetch_past(struct coda_ctx *ctx,
+						 unsigned int pos)
+{
+	return (int)(ctx->bitstream_fifo.kfifo.in - ALIGN(pos, 256)) > 512;
+}
+
+bool coda_bitstream_can_fetch_past(struct coda_ctx *ctx, unsigned int pos);
+
 void coda_bit_stream_end_flag(struct coda_ctx *ctx);
 
 void coda_m2m_buf_done(struct coda_ctx *ctx, struct vb2_v4l2_buffer *buf,
diff --git a/drivers/media/platform/coda/coda_regs.h b/drivers/media/platform/coda/coda_regs.h
index 5e7b00a97671..e675e38f3475 100644
--- a/drivers/media/platform/coda/coda_regs.h
+++ b/drivers/media/platform/coda/coda_regs.h
@@ -292,7 +292,7 @@
 #define		CODA_264PARAM_DEBLKFILTEROFFSETALPHA_OFFSET	8
 #define		CODA_264PARAM_DEBLKFILTEROFFSETALPHA_MASK	0x0f
 #define		CODA_264PARAM_DISABLEDEBLK_OFFSET		6
-#define		CODA_264PARAM_DISABLEDEBLK_MASK		0x01
+#define		CODA_264PARAM_DISABLEDEBLK_MASK		0x03
 #define		CODA_264PARAM_CONSTRAINEDINTRAPREDFLAG_OFFSET	5
 #define		CODA_264PARAM_CONSTRAINEDINTRAPREDFLAG_MASK	0x01
 #define		CODA_264PARAM_CHROMAQPOFFSET_OFFSET		0
diff --git a/drivers/media/platform/coda/trace.h b/drivers/media/platform/coda/trace.h
index ca671e315ad0..a672bfc4c6ba 100644
--- a/drivers/media/platform/coda/trace.h
+++ b/drivers/media/platform/coda/trace.h
@@ -97,8 +97,8 @@ DECLARE_EVENT_CLASS(coda_buf_meta_class,
 	TP_fast_assign(
 		__entry->minor = ctx->fh.vdev->minor;
 		__entry->index = buf->vb2_buf.index;
-		__entry->start = meta->start;
-		__entry->end = meta->end;
+		__entry->start = meta->start & ctx->bitstream_fifo.kfifo.mask;
+		__entry->end = meta->end & ctx->bitstream_fifo.kfifo.mask;
 		__entry->ctx = ctx->idx;
 	),
 
@@ -127,8 +127,10 @@ DECLARE_EVENT_CLASS(coda_meta_class,
 
 	TP_fast_assign(
 		__entry->minor = ctx->fh.vdev->minor;
-		__entry->start = meta ? meta->start : 0;
-		__entry->end = meta ? meta->end : 0;
+		__entry->start = meta ? (meta->start &
+					 ctx->bitstream_fifo.kfifo.mask) : 0;
+		__entry->end = meta ? (meta->end &
+				       ctx->bitstream_fifo.kfifo.mask) : 0;
 		__entry->ctx = ctx->idx;
 	),
 
diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
index 18c035ef84cf..4766a7a23d16 100644
--- a/drivers/media/platform/davinci/vpbe.c
+++ b/drivers/media/platform/davinci/vpbe.c
@@ -93,28 +93,6 @@ static int vpbe_find_encoder_sd_index(struct vpbe_config *cfg,
 }
 
 /**
- * vpbe_g_cropcap - Get crop capabilities of the display
- * @vpbe_dev: vpbe device ptr
- * @cropcap: cropcap is a ptr to struct v4l2_cropcap
- *
- * Update the crop capabilities in crop cap for current
- * mode
- */
-static int vpbe_g_cropcap(struct vpbe_device *vpbe_dev,
-			  struct v4l2_cropcap *cropcap)
-{
-	if (!cropcap)
-		return -EINVAL;
-	cropcap->bounds.left = 0;
-	cropcap->bounds.top = 0;
-	cropcap->bounds.width = vpbe_dev->current_timings.xres;
-	cropcap->bounds.height = vpbe_dev->current_timings.yres;
-	cropcap->defrect = cropcap->bounds;
-
-	return 0;
-}
-
-/**
  * vpbe_enum_outputs - enumerate outputs
  * @vpbe_dev: vpbe device ptr
  * @output: ptr to v4l2_output structure
@@ -740,7 +718,7 @@ static int vpbe_initialize(struct device *dev, struct vpbe_device *vpbe_dev)
 	if (ret) {
 		v4l2_err(&vpbe_dev->v4l2_dev, "Failed to set default output %s",
 			 def_output);
-		return ret;
+		goto fail_kfree_amp;
 	}
 
 	printk(KERN_NOTICE "Setting default mode to %s\n", def_mode);
@@ -748,12 +726,15 @@ static int vpbe_initialize(struct device *dev, struct vpbe_device *vpbe_dev)
 	if (ret) {
 		v4l2_err(&vpbe_dev->v4l2_dev, "Failed to set default mode %s",
 			 def_mode);
-		return ret;
+		goto fail_kfree_amp;
 	}
 	vpbe_dev->initialized = 1;
 	/* TBD handling of bootargs for default output and mode */
 	return 0;
 
+fail_kfree_amp:
+	mutex_lock(&vpbe_dev->lock);
+	kfree(vpbe_dev->amp);
 fail_kfree_encoders:
 	kfree(vpbe_dev->encoders);
 fail_dev_unregister:
@@ -793,7 +774,6 @@ static void vpbe_deinitialize(struct device *dev, struct vpbe_device *vpbe_dev)
 }
 
 static const struct vpbe_device_ops vpbe_dev_ops = {
-	.g_cropcap = vpbe_g_cropcap,
 	.enum_outputs = vpbe_enum_outputs,
 	.set_output = vpbe_set_output,
 	.get_output = vpbe_get_output,
diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index 5c235898af7b..9e86b0d36640 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -759,18 +759,18 @@ static int vpbe_display_g_selection(struct file *file, void *priv,
 	return 0;
 }
 
-static int vpbe_display_cropcap(struct file *file, void *priv,
-			      struct v4l2_cropcap *cropcap)
+static int vpbe_display_g_pixelaspect(struct file *file, void *priv,
+				      int type, struct v4l2_fract *f)
 {
 	struct vpbe_layer *layer = video_drvdata(file);
 	struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
 
 	v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "VIDIOC_CROPCAP ioctl\n");
 
-	if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+	if (type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
 		return -EINVAL;
 
-	cropcap->pixelaspect = vpbe_dev->current_timings.aspect;
+	*f = vpbe_dev->current_timings.aspect;
 	return 0;
 }
 
@@ -1263,7 +1263,7 @@ static const struct v4l2_ioctl_ops vpbe_ioctl_ops = {
 	.vidioc_streamoff	 = vb2_ioctl_streamoff,
 	.vidioc_expbuf		 = vb2_ioctl_expbuf,
 
-	.vidioc_cropcap		 = vpbe_display_cropcap,
+	.vidioc_g_pixelaspect	 = vpbe_display_g_pixelaspect,
 	.vidioc_g_selection	 = vpbe_display_g_selection,
 	.vidioc_s_selection	 = vpbe_display_s_selection,
 
diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c
index ea3ddd5a42bd..9996bab98fe3 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -1558,20 +1558,20 @@ static int vpfe_streamoff(struct file *file, void *priv,
 	return ret;
 }
 
-static int vpfe_cropcap(struct file *file, void *priv,
-			      struct v4l2_cropcap *crop)
+static int vpfe_g_pixelaspect(struct file *file, void *priv,
+			      int type, struct v4l2_fract *f)
 {
 	struct vpfe_device *vpfe_dev = video_drvdata(file);
 
-	v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_cropcap\n");
+	v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_pixelaspect\n");
 
-	if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
 	/* If std_index is invalid, then just return (== 1:1 aspect) */
 	if (vpfe_dev->std_index >= ARRAY_SIZE(vpfe_standards))
 		return 0;
 
-	crop->pixelaspect = vpfe_standards[vpfe_dev->std_index].pixelaspect;
+	*f = vpfe_standards[vpfe_dev->std_index].pixelaspect;
 	return 0;
 }
 
@@ -1677,7 +1677,7 @@ static const struct v4l2_ioctl_ops vpfe_ioctl_ops = {
 	.vidioc_dqbuf		 = vpfe_dqbuf,
 	.vidioc_streamon	 = vpfe_streamon,
 	.vidioc_streamoff	 = vpfe_streamoff,
-	.vidioc_cropcap		 = vpfe_cropcap,
+	.vidioc_g_pixelaspect	 = vpfe_g_pixelaspect,
 	.vidioc_g_selection	 = vpfe_g_selection,
 	.vidioc_s_selection	 = vpfe_s_selection,
 };
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index 838c5c53de37..0fa3ec04ab7b 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -541,20 +541,7 @@ void gsc_check_crop_change(u32 tmp_w, u32 tmp_h, u32 *w, u32 *h)
 	}
 }
 
-int gsc_g_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr)
-{
-	struct gsc_frame *frame;
-
-	frame = ctx_get_frame(ctx, cr->type);
-	if (IS_ERR(frame))
-		return PTR_ERR(frame);
-
-	cr->c = frame->crop;
-
-	return 0;
-}
-
-int gsc_try_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr)
+int gsc_try_selection(struct gsc_ctx *ctx, struct v4l2_selection *s)
 {
 	struct gsc_frame *f;
 	struct gsc_dev *gsc = ctx->gsc_dev;
@@ -562,25 +549,25 @@ int gsc_try_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr)
 	u32 mod_x = 0, mod_y = 0, tmp_w, tmp_h;
 	u32 min_w, min_h, max_w, max_h;
 
-	if (cr->c.top < 0 || cr->c.left < 0) {
+	if (s->r.top < 0 || s->r.left < 0) {
 		pr_err("doesn't support negative values for top & left\n");
 		return -EINVAL;
 	}
-	pr_debug("user put w: %d, h: %d", cr->c.width, cr->c.height);
+	pr_debug("user put w: %d, h: %d", s->r.width, s->r.height);
 
-	if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		f = &ctx->d_frame;
-	else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
+	else if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
 		f = &ctx->s_frame;
 	else
 		return -EINVAL;
 
 	max_w = f->f_width;
 	max_h = f->f_height;
-	tmp_w = cr->c.width;
-	tmp_h = cr->c.height;
+	tmp_w = s->r.width;
+	tmp_h = s->r.height;
 
-	if (V4L2_TYPE_IS_OUTPUT(cr->type)) {
+	if (V4L2_TYPE_IS_OUTPUT(s->type)) {
 		if ((is_yuv422(f->fmt->color) && f->fmt->num_comp == 1) ||
 		    is_rgb(f->fmt->color))
 			min_w = 32;
@@ -602,8 +589,8 @@ int gsc_try_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr)
 			max_h = f->f_width;
 			min_w = variant->pix_min->target_rot_en_w;
 			min_h = variant->pix_min->target_rot_en_h;
-			tmp_w = cr->c.height;
-			tmp_h = cr->c.width;
+			tmp_w = s->r.height;
+			tmp_h = s->r.width;
 		} else {
 			min_w = variant->pix_min->target_rot_dis_w;
 			min_h = variant->pix_min->target_rot_dis_h;
@@ -616,29 +603,29 @@ int gsc_try_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr)
 	v4l_bound_align_image(&tmp_w, min_w, max_w, mod_x,
 			      &tmp_h, min_h, max_h, mod_y, 0);
 
-	if (!V4L2_TYPE_IS_OUTPUT(cr->type) &&
-		(ctx->gsc_ctrls.rotate->val == 90 ||
-		ctx->gsc_ctrls.rotate->val == 270))
+	if (!V4L2_TYPE_IS_OUTPUT(s->type) &&
+	    (ctx->gsc_ctrls.rotate->val == 90 ||
+	     ctx->gsc_ctrls.rotate->val == 270))
 		gsc_check_crop_change(tmp_h, tmp_w,
-					&cr->c.width, &cr->c.height);
+					&s->r.width, &s->r.height);
 	else
 		gsc_check_crop_change(tmp_w, tmp_h,
-					&cr->c.width, &cr->c.height);
+					&s->r.width, &s->r.height);
 
 
 	/* adjust left/top if cropping rectangle is out of bounds */
 	/* Need to add code to algin left value with 2's multiple */
-	if (cr->c.left + tmp_w > max_w)
-		cr->c.left = max_w - tmp_w;
-	if (cr->c.top + tmp_h > max_h)
-		cr->c.top = max_h - tmp_h;
+	if (s->r.left + tmp_w > max_w)
+		s->r.left = max_w - tmp_w;
+	if (s->r.top + tmp_h > max_h)
+		s->r.top = max_h - tmp_h;
 
 	if ((is_yuv420(f->fmt->color) || is_yuv422(f->fmt->color)) &&
-		cr->c.left & 1)
-			cr->c.left -= 1;
+	    s->r.left & 1)
+		s->r.left -= 1;
 
 	pr_debug("Aligned l:%d, t:%d, w:%d, h:%d, f_w: %d, f_h: %d",
-	    cr->c.left, cr->c.top, cr->c.width, cr->c.height, max_w, max_h);
+		 s->r.left, s->r.top, s->r.width, s->r.height, max_w, max_h);
 
 	return 0;
 }
diff --git a/drivers/media/platform/exynos-gsc/gsc-core.h b/drivers/media/platform/exynos-gsc/gsc-core.h
index 715d9c9d8d30..c81f0a17d286 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.h
+++ b/drivers/media/platform/exynos-gsc/gsc-core.h
@@ -392,8 +392,7 @@ int gsc_try_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f);
 void gsc_set_frame_size(struct gsc_frame *frame, int width, int height);
 int gsc_g_fmt_mplane(struct gsc_ctx *ctx, struct v4l2_format *f);
 void gsc_check_crop_change(u32 tmp_w, u32 tmp_h, u32 *w, u32 *h);
-int gsc_g_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr);
-int gsc_try_crop(struct gsc_ctx *ctx, struct v4l2_crop *cr);
+int gsc_try_selection(struct gsc_ctx *ctx, struct v4l2_selection *s);
 int gsc_cal_prescaler_ratio(struct gsc_variant *var, u32 src, u32 dst,
 							u32 *ratio);
 void gsc_get_prescaler_shfactor(u32 hratio, u32 vratio, u32 *sh);
diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c
index cc5d690818e1..c757f5d98bcc 100644
--- a/drivers/media/platform/exynos-gsc/gsc-m2m.c
+++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c
@@ -494,30 +494,27 @@ static int gsc_m2m_s_selection(struct file *file, void *fh,
 {
 	struct gsc_frame *frame;
 	struct gsc_ctx *ctx = fh_to_ctx(fh);
-	struct v4l2_crop cr;
 	struct gsc_variant *variant = ctx->gsc_dev->variant;
+	struct v4l2_selection sel = *s;
 	int ret;
 
-	cr.type = s->type;
-	cr.c = s->r;
-
 	if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
 	    (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT))
 		return -EINVAL;
 
-	ret = gsc_try_crop(ctx, &cr);
+	ret = gsc_try_selection(ctx, &sel);
 	if (ret)
 		return ret;
 
 	if (s->flags & V4L2_SEL_FLAG_LE &&
-	    !is_rectangle_enclosed(&cr.c, &s->r))
+	    !is_rectangle_enclosed(&sel.r, &s->r))
 		return -ERANGE;
 
 	if (s->flags & V4L2_SEL_FLAG_GE &&
-	    !is_rectangle_enclosed(&s->r, &cr.c))
+	    !is_rectangle_enclosed(&s->r, &sel.r))
 		return -ERANGE;
 
-	s->r = cr.c;
+	s->r = sel.r;
 
 	switch (s->target) {
 	case V4L2_SEL_TGT_COMPOSE_BOUNDS:
@@ -539,15 +536,15 @@ static int gsc_m2m_s_selection(struct file *file, void *fh,
 	/* Check to see if scaling ratio is within supported range */
 	if (gsc_ctx_state_is_set(GSC_DST_FMT | GSC_SRC_FMT, ctx)) {
 		if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
-			ret = gsc_check_scaler_ratio(variant, cr.c.width,
-				cr.c.height, ctx->d_frame.crop.width,
+			ret = gsc_check_scaler_ratio(variant, sel.r.width,
+				sel.r.height, ctx->d_frame.crop.width,
 				ctx->d_frame.crop.height,
 				ctx->gsc_ctrls.rotate->val, ctx->out_path);
 		} else {
 			ret = gsc_check_scaler_ratio(variant,
 				ctx->s_frame.crop.width,
-				ctx->s_frame.crop.height, cr.c.width,
-				cr.c.height, ctx->gsc_ctrls.rotate->val,
+				ctx->s_frame.crop.height, sel.r.width,
+				sel.r.height, ctx->gsc_ctrls.rotate->val,
 				ctx->out_path);
 		}
 
@@ -557,7 +554,7 @@ static int gsc_m2m_s_selection(struct file *file, void *fh,
 		}
 	}
 
-	frame->crop = cr.c;
+	frame->crop = sel.r;
 
 	gsc_ctx_state_lock_set(GSC_PARAMS, ctx);
 	return 0;
diff --git a/drivers/media/platform/exynos4-is/fimc-core.h b/drivers/media/platform/exynos4-is/fimc-core.h
index 82d514df97f0..9f751a5efd64 100644
--- a/drivers/media/platform/exynos4-is/fimc-core.h
+++ b/drivers/media/platform/exynos4-is/fimc-core.h
@@ -596,12 +596,14 @@ static inline struct fimc_frame *ctx_get_frame(struct fimc_ctx *ctx,
 {
 	struct fimc_frame *frame;
 
-	if (V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE == type) {
+	if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE ||
+	    type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
 		if (fimc_ctx_state_is_set(FIMC_CTX_M2M, ctx))
 			frame = &ctx->s_frame;
 		else
 			return ERR_PTR(-EINVAL);
-	} else if (V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE == type) {
+	} else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE ||
+		   type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
 		frame = &ctx->d_frame;
 	} else {
 		v4l2_err(ctx->fimc_dev->v4l2_dev,
diff --git a/drivers/media/platform/exynos4-is/fimc-is-errno.c b/drivers/media/platform/exynos4-is/fimc-is-errno.c
index e050e63fe358..bbb08576492e 100644
--- a/drivers/media/platform/exynos4-is/fimc-is-errno.c
+++ b/drivers/media/platform/exynos4-is/fimc-is-errno.c
@@ -90,8 +90,8 @@ const char *fimc_is_param_strerr(unsigned int error)
 		return "ERROR_SENSOR_INVALID_SIZE";
 	case ERROR_SENSOR_INVALID_SETTING:
 		return "ERROR_SENSOR_INVALID_SETTING";
-	case ERROR_SENSOR_ACTURATOR_INIT_FAIL:
-		return "ERROR_SENSOR_ACTURATOR_INIT_FAIL";
+	case ERROR_SENSOR_ACTUATOR_INIT_FAIL:
+		return "ERROR_SENSOR_ACTUATOR_INIT_FAIL";
 	case ERROR_SENSOR_INVALID_AF_POS:
 		return "ERROR_SENSOR_INVALID_AF_POS";
 	case ERROR_SENSOR_UNSUPPORT_FUNC:
diff --git a/drivers/media/platform/exynos4-is/fimc-is-errno.h b/drivers/media/platform/exynos4-is/fimc-is-errno.h
index ef981e74513a..77f4fc860be5 100644
--- a/drivers/media/platform/exynos4-is/fimc-is-errno.h
+++ b/drivers/media/platform/exynos4-is/fimc-is-errno.h
@@ -189,7 +189,7 @@ enum fimc_is_error {
 	ERROR_SENSOR_INVALID_EXPOSURETIME,
 	ERROR_SENSOR_INVALID_SIZE,
 	ERROR_SENSOR_INVALID_SETTING,
-	ERROR_SENSOR_ACTURATOR_INIT_FAIL,
+	ERROR_SENSOR_ACTUATOR_INIT_FAIL,
 	ERROR_SENSOR_INVALID_AF_POS,
 	ERROR_SENSOR_UNSUPPORT_FUNC,
 	ERROR_SENSOR_UNSUPPORT_PERI,
diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c
index a19f8b164a47..61c8177409cf 100644
--- a/drivers/media/platform/exynos4-is/fimc-m2m.c
+++ b/drivers/media/platform/exynos4-is/fimc-m2m.c
@@ -383,60 +383,80 @@ static int fimc_m2m_s_fmt_mplane(struct file *file, void *fh,
 	return 0;
 }
 
-static int fimc_m2m_cropcap(struct file *file, void *fh,
-			    struct v4l2_cropcap *cr)
+static int fimc_m2m_g_selection(struct file *file, void *fh,
+				struct v4l2_selection *s)
 {
 	struct fimc_ctx *ctx = fh_to_ctx(fh);
 	struct fimc_frame *frame;
 
-	frame = ctx_get_frame(ctx, cr->type);
+	frame = ctx_get_frame(ctx, s->type);
 	if (IS_ERR(frame))
 		return PTR_ERR(frame);
 
-	cr->bounds.left = 0;
-	cr->bounds.top = 0;
-	cr->bounds.width = frame->o_width;
-	cr->bounds.height = frame->o_height;
-	cr->defrect = cr->bounds;
-
-	return 0;
-}
-
-static int fimc_m2m_g_crop(struct file *file, void *fh, struct v4l2_crop *cr)
-{
-	struct fimc_ctx *ctx = fh_to_ctx(fh);
-	struct fimc_frame *frame;
-
-	frame = ctx_get_frame(ctx, cr->type);
-	if (IS_ERR(frame))
-		return PTR_ERR(frame);
-
-	cr->c.left = frame->offs_h;
-	cr->c.top = frame->offs_v;
-	cr->c.width = frame->width;
-	cr->c.height = frame->height;
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP:
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+		if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+			return -EINVAL;
+		break;
+	case V4L2_SEL_TGT_COMPOSE:
+	case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+	case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+		if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+			return -EINVAL;
+		break;
+	default:
+		return -EINVAL;
+	}
 
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP:
+	case V4L2_SEL_TGT_COMPOSE:
+		s->r.left = frame->offs_h;
+		s->r.top = frame->offs_v;
+		s->r.width = frame->width;
+		s->r.height = frame->height;
+		break;
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+	case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+	case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+		s->r.left = 0;
+		s->r.top = 0;
+		s->r.width = frame->o_width;
+		s->r.height = frame->o_height;
+		break;
+	default:
+		return -EINVAL;
+	}
 	return 0;
 }
 
-static int fimc_m2m_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr)
+static int fimc_m2m_try_selection(struct fimc_ctx *ctx,
+				  struct v4l2_selection *s)
 {
 	struct fimc_dev *fimc = ctx->fimc_dev;
 	struct fimc_frame *f;
 	u32 min_size, halign, depth = 0;
 	int i;
 
-	if (cr->c.top < 0 || cr->c.left < 0) {
+	if (s->r.top < 0 || s->r.left < 0) {
 		v4l2_err(&fimc->m2m.vfd,
 			"doesn't support negative values for top & left\n");
 		return -EINVAL;
 	}
-	if (cr->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+	if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
 		f = &ctx->d_frame;
-	else if (cr->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		if (s->target != V4L2_SEL_TGT_COMPOSE)
+			return -EINVAL;
+	} else if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
 		f = &ctx->s_frame;
-	else
+		if (s->target != V4L2_SEL_TGT_CROP)
+			return -EINVAL;
+	} else {
 		return -EINVAL;
+	}
 
 	min_size = (f == &ctx->s_frame) ?
 		fimc->variant->min_inp_pixsize : fimc->variant->min_out_pixsize;
@@ -450,61 +470,61 @@ static int fimc_m2m_try_crop(struct fimc_ctx *ctx, struct v4l2_crop *cr)
 	for (i = 0; i < f->fmt->memplanes; i++)
 		depth += f->fmt->depth[i];
 
-	v4l_bound_align_image(&cr->c.width, min_size, f->o_width,
+	v4l_bound_align_image(&s->r.width, min_size, f->o_width,
 			      ffs(min_size) - 1,
-			      &cr->c.height, min_size, f->o_height,
+			      &s->r.height, min_size, f->o_height,
 			      halign, 64/(ALIGN(depth, 8)));
 
 	/* adjust left/top if cropping rectangle is out of bounds */
-	if (cr->c.left + cr->c.width > f->o_width)
-		cr->c.left = f->o_width - cr->c.width;
-	if (cr->c.top + cr->c.height > f->o_height)
-		cr->c.top = f->o_height - cr->c.height;
+	if (s->r.left + s->r.width > f->o_width)
+		s->r.left = f->o_width - s->r.width;
+	if (s->r.top + s->r.height > f->o_height)
+		s->r.top = f->o_height - s->r.height;
 
-	cr->c.left = round_down(cr->c.left, min_size);
-	cr->c.top  = round_down(cr->c.top, fimc->variant->hor_offs_align);
+	s->r.left = round_down(s->r.left, min_size);
+	s->r.top  = round_down(s->r.top, fimc->variant->hor_offs_align);
 
 	dbg("l:%d, t:%d, w:%d, h:%d, f_w: %d, f_h: %d",
-	    cr->c.left, cr->c.top, cr->c.width, cr->c.height,
+	    s->r.left, s->r.top, s->r.width, s->r.height,
 	    f->f_width, f->f_height);
 
 	return 0;
 }
 
-static int fimc_m2m_s_crop(struct file *file, void *fh, const struct v4l2_crop *crop)
+static int fimc_m2m_s_selection(struct file *file, void *fh,
+				struct v4l2_selection *s)
 {
 	struct fimc_ctx *ctx = fh_to_ctx(fh);
 	struct fimc_dev *fimc = ctx->fimc_dev;
-	struct v4l2_crop cr = *crop;
 	struct fimc_frame *f;
 	int ret;
 
-	ret = fimc_m2m_try_crop(ctx, &cr);
+	ret = fimc_m2m_try_selection(ctx, s);
 	if (ret)
 		return ret;
 
-	f = (cr.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) ?
+	f = (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) ?
 		&ctx->s_frame : &ctx->d_frame;
 
 	/* Check to see if scaling ratio is within supported range */
-	if (cr.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
-		ret = fimc_check_scaler_ratio(ctx, cr.c.width,
-				cr.c.height, ctx->d_frame.width,
+	if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+		ret = fimc_check_scaler_ratio(ctx, s->r.width,
+				s->r.height, ctx->d_frame.width,
 				ctx->d_frame.height, ctx->rotation);
 	} else {
 		ret = fimc_check_scaler_ratio(ctx, ctx->s_frame.width,
-				ctx->s_frame.height, cr.c.width,
-				cr.c.height, ctx->rotation);
+				ctx->s_frame.height, s->r.width,
+				s->r.height, ctx->rotation);
 	}
 	if (ret) {
 		v4l2_err(&fimc->m2m.vfd, "Out of scaler range\n");
 		return -EINVAL;
 	}
 
-	f->offs_h = cr.c.left;
-	f->offs_v = cr.c.top;
-	f->width  = cr.c.width;
-	f->height = cr.c.height;
+	f->offs_h = s->r.left;
+	f->offs_v = s->r.top;
+	f->width  = s->r.width;
+	f->height = s->r.height;
 
 	fimc_ctx_state_set(FIMC_PARAMS, ctx);
 
@@ -528,9 +548,8 @@ static const struct v4l2_ioctl_ops fimc_m2m_ioctl_ops = {
 	.vidioc_expbuf			= v4l2_m2m_ioctl_expbuf,
 	.vidioc_streamon		= v4l2_m2m_ioctl_streamon,
 	.vidioc_streamoff		= v4l2_m2m_ioctl_streamoff,
-	.vidioc_g_crop			= fimc_m2m_g_crop,
-	.vidioc_s_crop			= fimc_m2m_s_crop,
-	.vidioc_cropcap			= fimc_m2m_cropcap
+	.vidioc_g_selection		= fimc_m2m_g_selection,
+	.vidioc_s_selection		= fimc_m2m_s_selection,
 
 };
 
@@ -717,6 +736,7 @@ int fimc_register_m2m_device(struct fimc_dev *fimc,
 	vfd->release = video_device_release_empty;
 	vfd->lock = &fimc->lock;
 	vfd->vfl_dir = VFL_DIR_M2M;
+	set_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags);
 
 	snprintf(vfd->name, sizeof(vfd->name), "fimc.%d.m2m", fimc->id);
 	video_set_drvdata(vfd, fimc);
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index 870501b0f351..463f2d84553e 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -445,7 +445,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
 	 */
 	np = of_get_parent(rem);
 
-	if (np && !of_node_cmp(np->name, "i2c-isp"))
+	if (of_node_name_eq(np, "i2c-isp"))
 		pd->fimc_bus_type = FIMC_BUS_TYPE_ISP_WRITEBACK;
 	else
 		pd->fimc_bus_type = pd->sensor_bus_type;
@@ -495,7 +495,7 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd)
 	for_each_available_child_of_node(parent, node) {
 		struct device_node *port;
 
-		if (of_node_cmp(node->name, "csis"))
+		if (!of_node_name_eq(node, "csis"))
 			continue;
 		/* The csis node can have only port subnode. */
 		port = of_get_next_child(node, NULL);
@@ -720,13 +720,13 @@ static int fimc_md_register_platform_entities(struct fimc_md *fmd,
 			continue;
 
 		/* If driver of any entity isn't ready try all again later. */
-		if (!strcmp(node->name, CSIS_OF_NODE_NAME))
+		if (of_node_name_eq(node, CSIS_OF_NODE_NAME))
 			plat_entity = IDX_CSIS;
-		else if	(!strcmp(node->name, FIMC_IS_OF_NODE_NAME))
+		else if (of_node_name_eq(node, FIMC_IS_OF_NODE_NAME))
 			plat_entity = IDX_IS_ISP;
-		else if (!strcmp(node->name, FIMC_LITE_OF_NODE_NAME))
+		else if (of_node_name_eq(node, FIMC_LITE_OF_NODE_NAME))
 			plat_entity = IDX_FLITE;
-		else if	(!strcmp(node->name, FIMC_OF_NODE_NAME) &&
+		else if (of_node_name_eq(node, FIMC_OF_NODE_NAME) &&
 			 !of_property_read_bool(node, "samsung,lcd-wb"))
 			plat_entity = IDX_FIMC;
 
diff --git a/drivers/media/platform/imx-pxp.c b/drivers/media/platform/imx-pxp.c
index b76cd0e8313c..c1c255408d16 100644
--- a/drivers/media/platform/imx-pxp.c
+++ b/drivers/media/platform/imx-pxp.c
@@ -16,7 +16,6 @@
 #include <linux/interrupt.h>
 #include <linux/io.h>
 #include <linux/iopoll.h>
-#include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/sched.h>
@@ -1607,7 +1606,7 @@ static const struct v4l2_m2m_ops m2m_ops = {
 	.job_abort	= pxp_job_abort,
 };
 
-static void pxp_soft_reset(struct pxp_dev *dev)
+static int pxp_soft_reset(struct pxp_dev *dev)
 {
 	int ret;
 	u32 val;
@@ -1620,10 +1619,12 @@ static void pxp_soft_reset(struct pxp_dev *dev)
 	ret = readl_poll_timeout(dev->mmio + HW_PXP_CTRL, val,
 				 val & BM_PXP_CTRL_CLKGATE, 0, 100);
 	if (ret < 0)
-		pr_err("PXP reset timeout\n");
+		return ret;
 
 	writel(BM_PXP_CTRL_SFTRST, dev->mmio + HW_PXP_CTRL_CLR);
 	writel(BM_PXP_CTRL_CLKGATE, dev->mmio + HW_PXP_CTRL_CLR);
+
+	return 0;
 }
 
 static int pxp_probe(struct platform_device *pdev)
@@ -1666,8 +1667,15 @@ static int pxp_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	clk_prepare_enable(dev->clk);
-	pxp_soft_reset(dev);
+	ret = clk_prepare_enable(dev->clk);
+	if (ret < 0)
+		return ret;
+
+	ret = pxp_soft_reset(dev);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "PXP reset timeout: %d\n", ret);
+		goto err_clk;
+	}
 
 	spin_lock_init(&dev->irqlock);
 
diff --git a/drivers/media/platform/marvell-ccic/cafe-driver.c b/drivers/media/platform/marvell-ccic/cafe-driver.c
index 2986cb4b88d0..8d00d9d8adff 100644
--- a/drivers/media/platform/marvell-ccic/cafe-driver.c
+++ b/drivers/media/platform/marvell-ccic/cafe-driver.c
@@ -4,7 +4,7 @@
  * sensor.
  *
  * The data sheet for this device can be found at:
- *    http://www.marvell.com/products/pc_connectivity/88alp01/
+ *    http://wiki.laptop.org/images/5/5c/88ALP01_Datasheet_July_2007.pdf
  *
  * Copyright 2006-11 One Laptop Per Child Association, Inc.
  * Copyright 2006-11 Jonathan Corbet <corbet@lwn.net>
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index 54631ad1c71e..d1f12257bf66 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -1087,7 +1087,6 @@ static void mtk_venc_worker(struct work_struct *work)
 	src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
 	memset(&frm_buf, 0, sizeof(frm_buf));
 	for (i = 0; i < src_buf->num_planes ; i++) {
-		frm_buf.fb_addr[i].va = vb2_plane_vaddr(src_buf, i);
 		frm_buf.fb_addr[i].dma_addr =
 				vb2_dma_contig_plane_dma_addr(src_buf, i);
 		frm_buf.fb_addr[i].size =
@@ -1098,14 +1097,11 @@ static void mtk_venc_worker(struct work_struct *work)
 	bs_buf.size = (size_t)dst_buf->planes[0].length;
 
 	mtk_v4l2_debug(2,
-			"Framebuf VA=%p PA=%llx Size=0x%zx;VA=%p PA=0x%llx Size=0x%zx;VA=%p PA=0x%llx Size=%zu",
-			frm_buf.fb_addr[0].va,
+			"Framebuf PA=%llx Size=0x%zx;PA=0x%llx Size=0x%zx;PA=0x%llx Size=%zu",
 			(u64)frm_buf.fb_addr[0].dma_addr,
 			frm_buf.fb_addr[0].size,
-			frm_buf.fb_addr[1].va,
 			(u64)frm_buf.fb_addr[1].dma_addr,
 			frm_buf.fb_addr[1].size,
-			frm_buf.fb_addr[2].va,
 			(u64)frm_buf.fb_addr[2].dma_addr,
 			frm_buf.fb_addr[2].size);
 
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
index 3e73e9db781f..7c025045ea90 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
@@ -41,25 +41,27 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev)
 	node = of_parse_phandle(dev->of_node, "mediatek,larb", 0);
 	if (!node) {
 		mtk_v4l2_err("no mediatek,larb found");
-		return -1;
+		return -ENODEV;
 	}
 	pdev = of_find_device_by_node(node);
+	of_node_put(node);
 	if (!pdev) {
 		mtk_v4l2_err("no mediatek,larb device found");
-		return -1;
+		return -ENODEV;
 	}
 	pm->larbvenc = &pdev->dev;
 
 	node = of_parse_phandle(dev->of_node, "mediatek,larb", 1);
 	if (!node) {
 		mtk_v4l2_err("no mediatek,larb found");
-		return -1;
+		return -ENODEV;
 	}
 
 	pdev = of_find_device_by_node(node);
+	of_node_put(node);
 	if (!pdev) {
 		mtk_v4l2_err("no mediatek,larb device found");
-		return -1;
+		return -ENODEV;
 	}
 
 	pm->larbvenclt = &pdev->dev;
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
index 06c254f5c171..9bf6e8d1b9c9 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
@@ -25,6 +25,11 @@ struct mtk_vcodec_mem {
 	dma_addr_t dma_addr;
 };
 
+struct mtk_vcodec_fb {
+	size_t size;
+	dma_addr_t dma_addr;
+};
+
 struct mtk_vcodec_ctx;
 struct mtk_vcodec_dev;
 
diff --git a/drivers/media/platform/mtk-vcodec/venc_drv_if.h b/drivers/media/platform/mtk-vcodec/venc_drv_if.h
index a6e7d32e55cb..55ecda844894 100644
--- a/drivers/media/platform/mtk-vcodec/venc_drv_if.h
+++ b/drivers/media/platform/mtk-vcodec/venc_drv_if.h
@@ -106,7 +106,7 @@ struct venc_enc_param {
  * @fb_addr: plane frame buffer addresses
  */
 struct venc_frm_buf {
-	struct mtk_vcodec_mem fb_addr[MTK_VCODEC_MAX_PLANES];
+	struct mtk_vcodec_fb fb_addr[MTK_VCODEC_MAX_PLANES];
 };
 
 /*
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index ed6a557de65d..a8c542fa647d 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -37,9 +37,9 @@
 /* VFE halt timeout */
 #define VFE_HALT_TIMEOUT_MS 100
 /* Max number of frame drop updates per frame */
-#define VFE_FRAME_DROP_UPDATES 5
-/* Frame drop value. NOTE: VAL + UPDATES should not exceed 31 */
-#define VFE_FRAME_DROP_VAL 20
+#define VFE_FRAME_DROP_UPDATES 2
+/* Frame drop value. VAL + UPDATES - 1 should not exceed 31 */
+#define VFE_FRAME_DROP_VAL 30
 
 #define VFE_NEXT_SOF_MS 500
 
@@ -659,7 +659,9 @@ static int vfe_enable_output(struct vfe_line *line)
 	struct vfe_device *vfe = to_vfe(line);
 	struct vfe_output *output = &line->output;
 	const struct vfe_hw_ops *ops = vfe->ops;
+	struct media_entity *sensor;
 	unsigned long flags;
+	unsigned int frame_skip = 0;
 	unsigned int i;
 	u16 ub_size;
 
@@ -667,6 +669,17 @@ static int vfe_enable_output(struct vfe_line *line)
 	if (!ub_size)
 		return -EINVAL;
 
+	sensor = camss_find_sensor(&line->subdev.entity);
+	if (sensor) {
+		struct v4l2_subdev *subdev =
+					media_entity_to_v4l2_subdev(sensor);
+
+		v4l2_subdev_call(subdev, sensor, g_skip_frames, &frame_skip);
+		/* Max frame skip is 29 frames */
+		if (frame_skip > VFE_FRAME_DROP_VAL - 1)
+			frame_skip = VFE_FRAME_DROP_VAL - 1;
+	}
+
 	spin_lock_irqsave(&vfe->output_lock, flags);
 
 	ops->reg_update_clear(vfe, line->id);
@@ -695,10 +708,10 @@ static int vfe_enable_output(struct vfe_line *line)
 
 	switch (output->state) {
 	case VFE_OUTPUT_SINGLE:
-		vfe_output_frame_drop(vfe, output, 1);
+		vfe_output_frame_drop(vfe, output, 1 << frame_skip);
 		break;
 	case VFE_OUTPUT_CONTINUOUS:
-		vfe_output_frame_drop(vfe, output, 3);
+		vfe_output_frame_drop(vfe, output, 3 << frame_skip);
 		break;
 	default:
 		vfe_output_frame_drop(vfe, output, 0);
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 45978db3b0be..63da18773d24 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -346,7 +346,7 @@ void camss_disable_clocks(int nclocks, struct camss_clock *clock)
  *
  * Return a pointer to sensor media entity or NULL if not found
  */
-static struct media_entity *camss_find_sensor(struct media_entity *entity)
+struct media_entity *camss_find_sensor(struct media_entity *entity)
 {
 	struct media_pad *pad;
 
diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h
index 57b269ca93fd..1376b07889bf 100644
--- a/drivers/media/platform/qcom/camss/camss.h
+++ b/drivers/media/platform/qcom/camss/camss.h
@@ -106,6 +106,7 @@ void camss_add_clock_margin(u64 *rate);
 int camss_enable_clocks(int nclocks, struct camss_clock *clock,
 			struct device *dev);
 void camss_disable_clocks(int nclocks, struct camss_clock *clock);
+struct media_entity *camss_find_sensor(struct media_entity *entity);
 int camss_get_pixel_clock(struct media_entity *entity, u32 *pixel_clock);
 int camss_pm_domain_on(struct camss *camss, int id);
 void camss_pm_domain_off(struct camss *camss, int id);
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index bb6add9d340e..cb411eb85ee4 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -76,7 +76,7 @@ static void venus_sys_error_handler(struct work_struct *work)
 	hfi_core_deinit(core, true);
 	hfi_destroy(core);
 	mutex_lock(&core->lock);
-	venus_shutdown(core->dev);
+	venus_shutdown(core);
 
 	pm_runtime_put_sync(core->dev);
 
@@ -84,7 +84,7 @@ static void venus_sys_error_handler(struct work_struct *work)
 
 	pm_runtime_get_sync(core->dev);
 
-	ret |= venus_boot(core->dev, core->res->fwname);
+	ret |= venus_boot(core);
 
 	ret |= hfi_core_resume(core, true);
 
@@ -264,6 +264,14 @@ static int venus_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
+	if (!dev->dma_parms) {
+		dev->dma_parms = devm_kzalloc(dev, sizeof(*dev->dma_parms),
+					      GFP_KERNEL);
+		if (!dev->dma_parms)
+			return -ENOMEM;
+	}
+	dma_set_max_seg_size(dev, DMA_BIT_MASK(32));
+
 	INIT_LIST_HEAD(&core->instances);
 	mutex_init(&core->lock);
 	INIT_DELAYED_WORK(&core->work, venus_sys_error_handler);
@@ -284,7 +292,15 @@ static int venus_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto err_runtime_disable;
 
-	ret = venus_boot(dev, core->res->fwname);
+	ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
+	if (ret)
+		goto err_runtime_disable;
+
+	ret = venus_firmware_init(core);
+	if (ret)
+		goto err_runtime_disable;
+
+	ret = venus_boot(core);
 	if (ret)
 		goto err_runtime_disable;
 
@@ -308,10 +324,6 @@ static int venus_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_core_deinit;
 
-	ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
-	if (ret)
-		goto err_dev_unregister;
-
 	ret = pm_runtime_put_sync(dev);
 	if (ret)
 		goto err_dev_unregister;
@@ -323,7 +335,7 @@ err_dev_unregister:
 err_core_deinit:
 	hfi_core_deinit(core, false);
 err_venus_shutdown:
-	venus_shutdown(dev);
+	venus_shutdown(core);
 err_runtime_disable:
 	pm_runtime_set_suspended(dev);
 	pm_runtime_disable(dev);
@@ -344,9 +356,11 @@ static int venus_remove(struct platform_device *pdev)
 	WARN_ON(ret);
 
 	hfi_destroy(core);
-	venus_shutdown(dev);
+	venus_shutdown(core);
 	of_platform_depopulate(dev);
 
+	venus_firmware_deinit(core);
+
 	pm_runtime_put_sync(dev);
 	pm_runtime_disable(dev);
 
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index 2f02365f4818..6382cea29185 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -98,6 +98,7 @@ struct venus_caps {
  * @dev:		convenience struct device pointer
  * @dev_dec:	convenience struct device pointer for decoder device
  * @dev_enc:	convenience struct device pointer for encoder device
+ * @use_tz:	a flag that suggests presence of trustzone
  * @lock:	a lock for this strucure
  * @instances:	a list_head of all instances
  * @insts_count:	num of instances
@@ -129,6 +130,11 @@ struct venus_core {
 	struct device *dev;
 	struct device *dev_dec;
 	struct device *dev_enc;
+	unsigned int use_tz;
+	struct video_firmware {
+		struct device *dev;
+		struct iommu_domain *iommu_domain;
+	} fw;
 	struct mutex lock;
 	struct list_head instances;
 	atomic_t insts_count;
diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
index c4a577848dd7..c29acfd70c1b 100644
--- a/drivers/media/platform/qcom/venus/firmware.c
+++ b/drivers/media/platform/qcom/venus/firmware.c
@@ -15,32 +15,66 @@
 #include <linux/device.h>
 #include <linux/firmware.h>
 #include <linux/kernel.h>
+#include <linux/iommu.h>
 #include <linux/io.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/of_device.h>
 #include <linux/qcom_scm.h>
 #include <linux/sizes.h>
 #include <linux/soc/qcom/mdt_loader.h>
 
+#include "core.h"
 #include "firmware.h"
+#include "hfi_venus_io.h"
 
 #define VENUS_PAS_ID			9
 #define VENUS_FW_MEM_SIZE		(6 * SZ_1M)
+#define VENUS_FW_START_ADDR		0x0
 
-int venus_boot(struct device *dev, const char *fwname)
+static void venus_reset_cpu(struct venus_core *core)
+{
+	void __iomem *base = core->base;
+
+	writel(0, base + WRAPPER_FW_START_ADDR);
+	writel(VENUS_FW_MEM_SIZE, base + WRAPPER_FW_END_ADDR);
+	writel(0, base + WRAPPER_CPA_START_ADDR);
+	writel(VENUS_FW_MEM_SIZE, base + WRAPPER_CPA_END_ADDR);
+	writel(VENUS_FW_MEM_SIZE, base + WRAPPER_NONPIX_START_ADDR);
+	writel(VENUS_FW_MEM_SIZE, base + WRAPPER_NONPIX_END_ADDR);
+	writel(0x0, base + WRAPPER_CPU_CGC_DIS);
+	writel(0x0, base + WRAPPER_CPU_CLOCK_CONFIG);
+
+	/* Bring ARM9 out of reset */
+	writel(0, base + WRAPPER_A9SS_SW_RESET);
+}
+
+int venus_set_hw_state(struct venus_core *core, bool resume)
+{
+	if (core->use_tz)
+		return qcom_scm_set_remote_state(resume, 0);
+
+	if (resume)
+		venus_reset_cpu(core);
+	else
+		writel(1, core->base + WRAPPER_A9SS_SW_RESET);
+
+	return 0;
+}
+
+static int venus_load_fw(struct venus_core *core, const char *fwname,
+			 phys_addr_t *mem_phys, size_t *mem_size)
 {
 	const struct firmware *mdt;
 	struct device_node *node;
-	phys_addr_t mem_phys;
+	struct device *dev;
 	struct resource r;
 	ssize_t fw_size;
-	size_t mem_size;
 	void *mem_va;
 	int ret;
 
-	if (!IS_ENABLED(CONFIG_QCOM_MDT_LOADER) || !qcom_scm_is_available())
-		return -EPROBE_DEFER;
-
+	dev = core->dev;
 	node = of_parse_phandle(dev->of_node, "memory-region", 0);
 	if (!node) {
 		dev_err(dev, "no memory-region specified\n");
@@ -51,16 +85,16 @@ int venus_boot(struct device *dev, const char *fwname)
 	if (ret)
 		return ret;
 
-	mem_phys = r.start;
-	mem_size = resource_size(&r);
+	*mem_phys = r.start;
+	*mem_size = resource_size(&r);
 
-	if (mem_size < VENUS_FW_MEM_SIZE)
+	if (*mem_size < VENUS_FW_MEM_SIZE)
 		return -EINVAL;
 
-	mem_va = memremap(r.start, mem_size, MEMREMAP_WC);
+	mem_va = memremap(r.start, *mem_size, MEMREMAP_WC);
 	if (!mem_va) {
 		dev_err(dev, "unable to map memory region: %pa+%zx\n",
-			&r.start, mem_size);
+			&r.start, *mem_size);
 		return -ENOMEM;
 	}
 
@@ -75,24 +109,181 @@ int venus_boot(struct device *dev, const char *fwname)
 		goto err_unmap;
 	}
 
-	ret = qcom_mdt_load(dev, mdt, fwname, VENUS_PAS_ID, mem_va, mem_phys,
-			    mem_size, NULL);
+	if (core->use_tz)
+		ret = qcom_mdt_load(dev, mdt, fwname, VENUS_PAS_ID,
+				    mem_va, *mem_phys, *mem_size, NULL);
+	else
+		ret = qcom_mdt_load_no_init(dev, mdt, fwname, VENUS_PAS_ID,
+					    mem_va, *mem_phys, *mem_size, NULL);
 
 	release_firmware(mdt);
 
-	if (ret)
-		goto err_unmap;
-
-	ret = qcom_scm_pas_auth_and_reset(VENUS_PAS_ID);
-	if (ret)
-		goto err_unmap;
-
 err_unmap:
 	memunmap(mem_va);
 	return ret;
 }
 
-int venus_shutdown(struct device *dev)
+static int venus_boot_no_tz(struct venus_core *core, phys_addr_t mem_phys,
+			    size_t mem_size)
+{
+	struct iommu_domain *iommu;
+	struct device *dev;
+	int ret;
+
+	dev = core->fw.dev;
+	if (!dev)
+		return -EPROBE_DEFER;
+
+	iommu = core->fw.iommu_domain;
+
+	ret = iommu_map(iommu, VENUS_FW_START_ADDR, mem_phys, mem_size,
+			IOMMU_READ | IOMMU_WRITE | IOMMU_PRIV);
+	if (ret) {
+		dev_err(dev, "could not map video firmware region\n");
+		return ret;
+	}
+
+	venus_reset_cpu(core);
+
+	return 0;
+}
+
+static int venus_shutdown_no_tz(struct venus_core *core)
+{
+	struct iommu_domain *iommu;
+	size_t unmapped;
+	u32 reg;
+	struct device *dev = core->fw.dev;
+	void __iomem *base = core->base;
+
+	/* Assert the reset to ARM9 */
+	reg = readl_relaxed(base + WRAPPER_A9SS_SW_RESET);
+	reg |= WRAPPER_A9SS_SW_RESET_BIT;
+	writel_relaxed(reg, base + WRAPPER_A9SS_SW_RESET);
+
+	/* Make sure reset is asserted before the mapping is removed */
+	mb();
+
+	iommu = core->fw.iommu_domain;
+
+	unmapped = iommu_unmap(iommu, VENUS_FW_START_ADDR, VENUS_FW_MEM_SIZE);
+	if (unmapped != VENUS_FW_MEM_SIZE)
+		dev_err(dev, "failed to unmap firmware\n");
+
+	return 0;
+}
+
+int venus_boot(struct venus_core *core)
 {
-	return qcom_scm_pas_shutdown(VENUS_PAS_ID);
+	struct device *dev = core->dev;
+	phys_addr_t mem_phys;
+	size_t mem_size;
+	int ret;
+
+	if (!IS_ENABLED(CONFIG_QCOM_MDT_LOADER) ||
+	    (core->use_tz && !qcom_scm_is_available()))
+		return -EPROBE_DEFER;
+
+	ret = venus_load_fw(core, core->res->fwname, &mem_phys, &mem_size);
+	if (ret) {
+		dev_err(dev, "fail to load video firmware\n");
+		return -EINVAL;
+	}
+
+	if (core->use_tz)
+		ret = qcom_scm_pas_auth_and_reset(VENUS_PAS_ID);
+	else
+		ret = venus_boot_no_tz(core, mem_phys, mem_size);
+
+	return ret;
+}
+
+int venus_shutdown(struct venus_core *core)
+{
+	int ret;
+
+	if (core->use_tz)
+		ret = qcom_scm_pas_shutdown(VENUS_PAS_ID);
+	else
+		ret = venus_shutdown_no_tz(core);
+
+	return ret;
+}
+
+int venus_firmware_init(struct venus_core *core)
+{
+	struct platform_device_info info;
+	struct iommu_domain *iommu_dom;
+	struct platform_device *pdev;
+	struct device_node *np;
+	int ret;
+
+	np = of_get_child_by_name(core->dev->of_node, "video-firmware");
+	if (!np) {
+		core->use_tz = true;
+		return 0;
+	}
+
+	memset(&info, 0, sizeof(info));
+	info.fwnode = &np->fwnode;
+	info.parent = core->dev;
+	info.name = np->name;
+	info.dma_mask = DMA_BIT_MASK(32);
+
+	pdev = platform_device_register_full(&info);
+	if (IS_ERR(pdev)) {
+		of_node_put(np);
+		return PTR_ERR(pdev);
+	}
+
+	pdev->dev.of_node = np;
+
+	ret = of_dma_configure(&pdev->dev, np, true);
+	if (ret) {
+		dev_err(core->dev, "dma configure fail\n");
+		goto err_unregister;
+	}
+
+	core->fw.dev = &pdev->dev;
+
+	iommu_dom = iommu_domain_alloc(&platform_bus_type);
+	if (!iommu_dom) {
+		dev_err(core->fw.dev, "Failed to allocate iommu domain\n");
+		ret = -ENOMEM;
+		goto err_unregister;
+	}
+
+	ret = iommu_attach_device(iommu_dom, core->fw.dev);
+	if (ret) {
+		dev_err(core->fw.dev, "could not attach device\n");
+		goto err_iommu_free;
+	}
+
+	core->fw.iommu_domain = iommu_dom;
+
+	of_node_put(np);
+
+	return 0;
+
+err_iommu_free:
+	iommu_domain_free(iommu_dom);
+err_unregister:
+	platform_device_unregister(pdev);
+	of_node_put(np);
+	return ret;
+}
+
+void venus_firmware_deinit(struct venus_core *core)
+{
+	struct iommu_domain *iommu;
+
+	if (!core->fw.dev)
+		return;
+
+	iommu = core->fw.iommu_domain;
+
+	iommu_detach_device(iommu, core->fw.dev);
+	iommu_domain_free(iommu);
+
+	platform_device_unregister(to_platform_device(core->fw.dev));
 }
diff --git a/drivers/media/platform/qcom/venus/firmware.h b/drivers/media/platform/qcom/venus/firmware.h
index 428efb56d339..119a9a4fc1a2 100644
--- a/drivers/media/platform/qcom/venus/firmware.h
+++ b/drivers/media/platform/qcom/venus/firmware.h
@@ -16,7 +16,20 @@
 
 struct device;
 
-int venus_boot(struct device *dev, const char *fwname);
-int venus_shutdown(struct device *dev);
+int venus_firmware_init(struct venus_core *core);
+void venus_firmware_deinit(struct venus_core *core);
+int venus_boot(struct venus_core *core);
+int venus_shutdown(struct venus_core *core);
+int venus_set_hw_state(struct venus_core *core, bool suspend);
+
+static inline int venus_set_hw_state_suspend(struct venus_core *core)
+{
+	return venus_set_hw_state(core, false);
+}
+
+static inline int venus_set_hw_state_resume(struct venus_core *core)
+{
+	return venus_set_hw_state(core, true);
+}
 
 #endif
diff --git a/drivers/media/platform/qcom/venus/hfi_cmds.c b/drivers/media/platform/qcom/venus/hfi_cmds.c
index e8389d8d8c48..87a441488e15 100644
--- a/drivers/media/platform/qcom/venus/hfi_cmds.c
+++ b/drivers/media/platform/qcom/venus/hfi_cmds.c
@@ -1215,7 +1215,7 @@ pkt_session_set_property_4xx(struct hfi_session_set_property_pkt *pkt,
 	}
 	case HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE:
 		/* not implemented on Venus 4xx */
-		break;
+		return -ENOTSUPP;
 	default:
 		return pkt_session_set_property_3xx(pkt, cookie, ptype, pdata);
 	}
diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
index 124085556b94..5c1e5b4f767a 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus.c
+++ b/drivers/media/platform/qcom/venus/hfi_venus.c
@@ -19,7 +19,6 @@
 #include <linux/interrupt.h>
 #include <linux/iopoll.h>
 #include <linux/kernel.h>
-#include <linux/qcom_scm.h>
 #include <linux/slab.h>
 
 #include "core.h"
@@ -27,6 +26,7 @@
 #include "hfi_msgs.h"
 #include "hfi_venus.h"
 #include "hfi_venus_io.h"
+#include "firmware.h"
 
 #define HFI_MASK_QHDR_TX_TYPE		0xff000000
 #define HFI_MASK_QHDR_RX_TYPE		0x00ff0000
@@ -55,11 +55,6 @@
 #define IFACEQ_VAR_LARGE_PKT_SIZE	512
 #define IFACEQ_VAR_HUGE_PKT_SIZE	(1024 * 12)
 
-enum tzbsp_video_state {
-	TZBSP_VIDEO_STATE_SUSPEND = 0,
-	TZBSP_VIDEO_STATE_RESUME
-};
-
 struct hfi_queue_table_header {
 	u32 version;
 	u32 size;
@@ -575,7 +570,7 @@ static int venus_power_off(struct venus_hfi_device *hdev)
 	if (!hdev->power_enabled)
 		return 0;
 
-	ret = qcom_scm_set_remote_state(TZBSP_VIDEO_STATE_SUSPEND, 0);
+	ret = venus_set_hw_state_suspend(hdev->core);
 	if (ret)
 		return ret;
 
@@ -595,7 +590,7 @@ static int venus_power_on(struct venus_hfi_device *hdev)
 	if (hdev->power_enabled)
 		return 0;
 
-	ret = qcom_scm_set_remote_state(TZBSP_VIDEO_STATE_RESUME, 0);
+	ret = venus_set_hw_state_resume(hdev->core);
 	if (ret)
 		goto err;
 
@@ -608,7 +603,7 @@ static int venus_power_on(struct venus_hfi_device *hdev)
 	return 0;
 
 err_suspend:
-	qcom_scm_set_remote_state(TZBSP_VIDEO_STATE_SUSPEND, 0);
+	venus_set_hw_state_suspend(hdev->core);
 err:
 	hdev->power_enabled = false;
 	return ret;
@@ -1355,6 +1350,8 @@ static int venus_session_set_property(struct venus_inst *inst, u32 ptype,
 	pkt = (struct hfi_session_set_property_pkt *)packet;
 
 	ret = pkt_session_set_property(pkt, inst, ptype, pdata);
+	if (ret == -ENOTSUPP)
+		return 0;
 	if (ret)
 		return ret;
 
diff --git a/drivers/media/platform/qcom/venus/hfi_venus_io.h b/drivers/media/platform/qcom/venus/hfi_venus_io.h
index def0926a6dee..ef0c72a0c892 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus_io.h
+++ b/drivers/media/platform/qcom/venus/hfi_venus_io.h
@@ -112,6 +112,14 @@
 #define WRAPPER_CPU_STATUS			(WRAPPER_BASE + 0x2014)
 #define WRAPPER_CPU_STATUS_WFI			BIT(0)
 #define WRAPPER_SW_RESET			(WRAPPER_BASE + 0x3000)
+#define WRAPPER_CPA_START_ADDR			(WRAPPER_BASE + 0x1020)
+#define WRAPPER_CPA_END_ADDR			(WRAPPER_BASE + 0x1024)
+#define WRAPPER_FW_START_ADDR			(WRAPPER_BASE + 0x1028)
+#define WRAPPER_FW_END_ADDR			(WRAPPER_BASE + 0x102C)
+#define WRAPPER_NONPIX_START_ADDR		(WRAPPER_BASE + 0x1030)
+#define WRAPPER_NONPIX_END_ADDR			(WRAPPER_BASE + 0x1034)
+#define WRAPPER_A9SS_SW_RESET			(WRAPPER_BASE + 0x3000)
+#define WRAPPER_A9SS_SW_RESET_BIT		BIT(4)
 
 /* Venus 4xx */
 #define WRAPPER_VCODEC0_MMCC_POWER_STATUS	(WRAPPER_BASE + 0x90)
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index 189ec975c6bb..282de21cf2e1 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -885,10 +885,8 @@ static void vdec_buf_done(struct venus_inst *inst, unsigned int buf_type,
 	vbuf->field = V4L2_FIELD_NONE;
 
 	if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
-		unsigned int opb_sz = venus_helper_get_opb_size(inst);
-
 		vb = &vbuf->vb2_buf;
-		vb2_set_plane_payload(vb, 0, bytesused ? : opb_sz);
+		vb2_set_plane_payload(vb, 0, bytesused);
 		vb->planes[0].data_offset = data_offset;
 		vb->timestamp = timestamp_us * NSEC_PER_USEC;
 		vbuf->sequence = inst->sequence_cap++;
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index ce85962b6adc..32cff294582f 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -651,6 +651,8 @@ static int venc_set_properties(struct venus_inst *inst)
 	struct hfi_framerate frate;
 	struct hfi_bitrate brate;
 	struct hfi_idr_period idrp;
+	struct hfi_quantization quant;
+	struct hfi_quantization_range quant_range;
 	u32 ptype, rate_control, bitrate, profile = 0, level = 0;
 	int ret;
 
@@ -770,6 +772,23 @@ static int venc_set_properties(struct venus_inst *inst)
 	if (ret)
 		return ret;
 
+	ptype = HFI_PROPERTY_PARAM_VENC_SESSION_QP;
+	quant.qp_i = ctr->h264_i_qp;
+	quant.qp_p = ctr->h264_p_qp;
+	quant.qp_b = ctr->h264_b_qp;
+	quant.layer_id = 0;
+	ret = hfi_session_set_property(inst, ptype, &quant);
+	if (ret)
+		return ret;
+
+	ptype = HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE;
+	quant_range.min_qp = ctr->h264_min_qp;
+	quant_range.max_qp = ctr->h264_max_qp;
+	quant_range.layer_id = 0;
+	ret = hfi_session_set_property(inst, ptype, &quant_range);
+	if (ret)
+		return ret;
+
 	if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264) {
 		profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_H264_PROFILE,
 					   ctr->profile.h264);
@@ -1074,7 +1093,7 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
 	int ret;
 
 	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
-	src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+	src_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
 	src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 	src_vq->ops = &venc_vb2_ops;
 	src_vq->mem_ops = &vb2_dma_sg_memops;
@@ -1090,7 +1109,7 @@ static int m2m_queue_init(void *priv, struct vb2_queue *src_vq,
 		return ret;
 
 	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
-	dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+	dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
 	dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
 	dst_vq->ops = &venc_vb2_ops;
 	dst_vq->mem_ops = &vb2_dma_sg_memops;
diff --git a/drivers/media/platform/qcom/venus/venc_ctrls.c b/drivers/media/platform/qcom/venus/venc_ctrls.c
index 459101728d26..ac1e1d26f341 100644
--- a/drivers/media/platform/qcom/venus/venc_ctrls.c
+++ b/drivers/media/platform/qcom/venus/venc_ctrls.c
@@ -79,7 +79,10 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
 {
 	struct venus_inst *inst = ctrl_to_inst(ctrl);
 	struct venc_controls *ctr = &inst->controls.enc;
+	struct hfi_enable en = { .enable = 1 };
+	struct hfi_bitrate brate;
 	u32 bframes;
+	u32 ptype;
 	int ret;
 
 	switch (ctrl->id) {
@@ -88,6 +91,19 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
 		break;
 	case V4L2_CID_MPEG_VIDEO_BITRATE:
 		ctr->bitrate = ctrl->val;
+		mutex_lock(&inst->lock);
+		if (inst->streamon_out && inst->streamon_cap) {
+			ptype = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE;
+			brate.bitrate = ctr->bitrate;
+			brate.layer_id = 0;
+
+			ret = hfi_session_set_property(inst, ptype, &brate);
+			if (ret) {
+				mutex_unlock(&inst->lock);
+				return ret;
+			}
+		}
+		mutex_unlock(&inst->lock);
 		break;
 	case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
 		ctr->bitrate_peak = ctrl->val;
@@ -173,6 +189,19 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
 
 		ctr->num_b_frames = bframes;
 		break;
+	case V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME:
+		mutex_lock(&inst->lock);
+		if (inst->streamon_out && inst->streamon_cap) {
+			ptype = HFI_PROPERTY_CONFIG_VENC_REQUEST_SYNC_FRAME;
+			ret = hfi_session_set_property(inst, ptype, &en);
+
+			if (ret) {
+				mutex_unlock(&inst->lock);
+				return ret;
+			}
+		}
+		mutex_unlock(&inst->lock);
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -188,7 +217,7 @@ int venc_ctrl_init(struct venus_inst *inst)
 {
 	int ret;
 
-	ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 27);
+	ret = v4l2_ctrl_handler_init(&inst->ctrl_handler, 28);
 	if (ret)
 		return ret;
 
@@ -295,7 +324,7 @@ int venc_ctrl_init(struct venus_inst *inst)
 		0, INTRA_REFRESH_MBS_MAX, 1, 0);
 
 	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
-		V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, (1 << 16) - 1, 1, 12);
+		V4L2_CID_MPEG_VIDEO_GOP_SIZE, 0, (1 << 16) - 1, 1, 30);
 
 	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
 		V4L2_CID_MPEG_VIDEO_VPX_MIN_QP, 1, 128, 1, 1);
@@ -309,6 +338,9 @@ int venc_ctrl_init(struct venus_inst *inst)
 	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
 		V4L2_CID_MPEG_VIDEO_H264_I_PERIOD, 0, (1 << 16) - 1, 1, 0);
 
+	v4l2_ctrl_new_std(&inst->ctrl_handler, &venc_ctrl_ops,
+			  V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME, 0, 0, 0, 0);
+
 	ret = inst->ctrl_handler.error;
 	if (ret)
 		goto err;
diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
index f476b2f1eb35..f0719ce24b97 100644
--- a/drivers/media/platform/rcar-vin/rcar-core.c
+++ b/drivers/media/platform/rcar-vin/rcar-core.c
@@ -1088,6 +1088,50 @@ static const struct rvin_info rcar_info_r8a77970 = {
 	.routes = rcar_info_r8a77970_routes,
 };
 
+static const struct rvin_group_route rcar_info_r8a77980_routes[] = {
+	{ .csi = RVIN_CSI40, .channel = 0, .vin = 0, .mask = BIT(0) | BIT(3) },
+	{ .csi = RVIN_CSI40, .channel = 1, .vin = 0, .mask = BIT(2) },
+	{ .csi = RVIN_CSI40, .channel = 0, .vin = 1, .mask = BIT(2) },
+	{ .csi = RVIN_CSI40, .channel = 1, .vin = 1, .mask = BIT(1) | BIT(3) },
+	{ .csi = RVIN_CSI40, .channel = 0, .vin = 2, .mask = BIT(1) },
+	{ .csi = RVIN_CSI40, .channel = 2, .vin = 2, .mask = BIT(3) },
+	{ .csi = RVIN_CSI40, .channel = 1, .vin = 3, .mask = BIT(0) },
+	{ .csi = RVIN_CSI40, .channel = 3, .vin = 3, .mask = BIT(3) },
+	{ .csi = RVIN_CSI41, .channel = 0, .vin = 4, .mask = BIT(0) | BIT(3) },
+	{ .csi = RVIN_CSI41, .channel = 1, .vin = 4, .mask = BIT(2) },
+	{ .csi = RVIN_CSI41, .channel = 0, .vin = 5, .mask = BIT(2) },
+	{ .csi = RVIN_CSI41, .channel = 1, .vin = 5, .mask = BIT(1) | BIT(3) },
+	{ .csi = RVIN_CSI41, .channel = 0, .vin = 6, .mask = BIT(1) },
+	{ .csi = RVIN_CSI41, .channel = 2, .vin = 6, .mask = BIT(3) },
+	{ .csi = RVIN_CSI41, .channel = 1, .vin = 7, .mask = BIT(0) },
+	{ .csi = RVIN_CSI41, .channel = 3, .vin = 7, .mask = BIT(3) },
+	{ /* Sentinel */ }
+};
+
+static const struct rvin_info rcar_info_r8a77980 = {
+	.model = RCAR_GEN3,
+	.use_mc = true,
+	.max_width = 4096,
+	.max_height = 4096,
+	.routes = rcar_info_r8a77980_routes,
+};
+
+static const struct rvin_group_route rcar_info_r8a77990_routes[] = {
+	{ .csi = RVIN_CSI40, .channel = 0, .vin = 4, .mask = BIT(0) | BIT(3) },
+	{ .csi = RVIN_CSI40, .channel = 0, .vin = 5, .mask = BIT(2) },
+	{ .csi = RVIN_CSI40, .channel = 1, .vin = 4, .mask = BIT(2) },
+	{ .csi = RVIN_CSI40, .channel = 1, .vin = 5, .mask = BIT(1) | BIT(3) },
+	{ /* Sentinel */ }
+};
+
+static const struct rvin_info rcar_info_r8a77990 = {
+	.model = RCAR_GEN3,
+	.use_mc = true,
+	.max_width = 4096,
+	.max_height = 4096,
+	.routes = rcar_info_r8a77990_routes,
+};
+
 static const struct rvin_group_route rcar_info_r8a77995_routes[] = {
 	{ /* Sentinel */ }
 };
@@ -1146,6 +1190,14 @@ static const struct of_device_id rvin_of_id_table[] = {
 		.data = &rcar_info_r8a77970,
 	},
 	{
+		.compatible = "renesas,vin-r8a77980",
+		.data = &rcar_info_r8a77980,
+	},
+	{
+		.compatible = "renesas,vin-r8a77990",
+		.data = &rcar_info_r8a77990,
+	},
+	{
 		.compatible = "renesas,vin-r8a77995",
 		.data = &rcar_info_r8a77995,
 	},
diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c
index b0044a08e71e..6d356f5a9456 100644
--- a/drivers/media/platform/rcar-vin/rcar-csi2.c
+++ b/drivers/media/platform/rcar-vin/rcar-csi2.c
@@ -152,37 +152,37 @@ static const struct rcsi2_mbps_reg phtw_mbps_h3_v3h_m3n[] = {
 };
 
 static const struct rcsi2_mbps_reg phtw_mbps_v3m_e3[] = {
-	{ .mbps =   80, .reg = 0x00 },
-	{ .mbps =   90, .reg = 0x20 },
-	{ .mbps =  100, .reg = 0x40 },
-	{ .mbps =  110, .reg = 0x02 },
-	{ .mbps =  130, .reg = 0x22 },
-	{ .mbps =  140, .reg = 0x42 },
-	{ .mbps =  150, .reg = 0x04 },
-	{ .mbps =  170, .reg = 0x24 },
-	{ .mbps =  180, .reg = 0x44 },
-	{ .mbps =  200, .reg = 0x06 },
-	{ .mbps =  220, .reg = 0x26 },
-	{ .mbps =  240, .reg = 0x46 },
-	{ .mbps =  250, .reg = 0x08 },
-	{ .mbps =  270, .reg = 0x28 },
-	{ .mbps =  300, .reg = 0x0a },
-	{ .mbps =  330, .reg = 0x2a },
-	{ .mbps =  360, .reg = 0x4a },
-	{ .mbps =  400, .reg = 0x0c },
-	{ .mbps =  450, .reg = 0x2c },
-	{ .mbps =  500, .reg = 0x0e },
-	{ .mbps =  550, .reg = 0x2e },
-	{ .mbps =  600, .reg = 0x10 },
-	{ .mbps =  650, .reg = 0x30 },
-	{ .mbps =  700, .reg = 0x12 },
-	{ .mbps =  750, .reg = 0x32 },
-	{ .mbps =  800, .reg = 0x52 },
-	{ .mbps =  850, .reg = 0x72 },
-	{ .mbps =  900, .reg = 0x14 },
-	{ .mbps =  950, .reg = 0x34 },
-	{ .mbps = 1000, .reg = 0x54 },
-	{ .mbps = 1050, .reg = 0x74 },
+	{ .mbps =   89, .reg = 0x00 },
+	{ .mbps =   99, .reg = 0x20 },
+	{ .mbps =  109, .reg = 0x40 },
+	{ .mbps =  129, .reg = 0x02 },
+	{ .mbps =  139, .reg = 0x22 },
+	{ .mbps =  149, .reg = 0x42 },
+	{ .mbps =  169, .reg = 0x04 },
+	{ .mbps =  179, .reg = 0x24 },
+	{ .mbps =  199, .reg = 0x44 },
+	{ .mbps =  219, .reg = 0x06 },
+	{ .mbps =  239, .reg = 0x26 },
+	{ .mbps =  249, .reg = 0x46 },
+	{ .mbps =  269, .reg = 0x08 },
+	{ .mbps =  299, .reg = 0x28 },
+	{ .mbps =  329, .reg = 0x0a },
+	{ .mbps =  359, .reg = 0x2a },
+	{ .mbps =  399, .reg = 0x4a },
+	{ .mbps =  449, .reg = 0x0c },
+	{ .mbps =  499, .reg = 0x2c },
+	{ .mbps =  549, .reg = 0x0e },
+	{ .mbps =  599, .reg = 0x2e },
+	{ .mbps =  649, .reg = 0x10 },
+	{ .mbps =  699, .reg = 0x30 },
+	{ .mbps =  749, .reg = 0x12 },
+	{ .mbps =  799, .reg = 0x32 },
+	{ .mbps =  849, .reg = 0x52 },
+	{ .mbps =  899, .reg = 0x72 },
+	{ .mbps =  949, .reg = 0x14 },
+	{ .mbps =  999, .reg = 0x34 },
+	{ .mbps = 1049, .reg = 0x54 },
+	{ .mbps = 1099, .reg = 0x74 },
 	{ .mbps = 1125, .reg = 0x16 },
 	{ /* sentinel */ },
 };
@@ -342,6 +342,7 @@ struct rcar_csi2_info {
 	int (*confirm_start)(struct rcar_csi2 *priv);
 	const struct rcsi2_mbps_reg *hsfreqrange;
 	unsigned int csi0clkfreqrange;
+	unsigned int num_channels;
 	bool clear_ulps;
 };
 
@@ -476,13 +477,14 @@ static int rcsi2_start(struct rcar_csi2 *priv)
 	format = rcsi2_code_to_fmt(priv->mf.code);
 
 	/*
-	 * Enable all Virtual Channels.
+	 * Enable all supported CSI-2 channels with virtual channel and
+	 * data type matching.
 	 *
 	 * NOTE: It's not possible to get individual datatype for each
 	 *       source virtual channel. Once this is possible in V4L2
 	 *       it should be used here.
 	 */
-	for (i = 0; i < 4; i++) {
+	for (i = 0; i < priv->info->num_channels; i++) {
 		u32 vcdt_part;
 
 		vcdt_part = VCDT_SEL_VC(i) | VCDT_VCDTN_EN | VCDT_SEL_DTN_ON |
@@ -511,7 +513,8 @@ static int rcsi2_start(struct rcar_csi2 *priv)
 	rcsi2_write(priv, FLD_REG, FLD_FLD_NUM(2) | FLD_FLD_EN4 |
 		    FLD_FLD_EN3 | FLD_FLD_EN2 | FLD_FLD_EN);
 	rcsi2_write(priv, VCDT_REG, vcdt);
-	rcsi2_write(priv, VCDT2_REG, vcdt2);
+	if (vcdt2)
+		rcsi2_write(priv, VCDT2_REG, vcdt2);
 	/* Lanes are zero indexed. */
 	rcsi2_write(priv, LSWAP_REG,
 		    LSWAP_L0SEL(priv->lane_swap[0] - 1) |
@@ -940,27 +943,45 @@ static const struct rcar_csi2_info rcar_csi2_info_r8a7795 = {
 	.init_phtw = rcsi2_init_phtw_h3_v3h_m3n,
 	.hsfreqrange = hsfreqrange_h3_v3h_m3n,
 	.csi0clkfreqrange = 0x20,
+	.num_channels = 4,
 	.clear_ulps = true,
 };
 
 static const struct rcar_csi2_info rcar_csi2_info_r8a7795es1 = {
 	.hsfreqrange = hsfreqrange_m3w_h3es1,
+	.num_channels = 4,
 };
 
 static const struct rcar_csi2_info rcar_csi2_info_r8a7796 = {
 	.hsfreqrange = hsfreqrange_m3w_h3es1,
+	.num_channels = 4,
 };
 
 static const struct rcar_csi2_info rcar_csi2_info_r8a77965 = {
 	.init_phtw = rcsi2_init_phtw_h3_v3h_m3n,
 	.hsfreqrange = hsfreqrange_h3_v3h_m3n,
 	.csi0clkfreqrange = 0x20,
+	.num_channels = 4,
 	.clear_ulps = true,
 };
 
 static const struct rcar_csi2_info rcar_csi2_info_r8a77970 = {
 	.init_phtw = rcsi2_init_phtw_v3m_e3,
 	.confirm_start = rcsi2_confirm_start_v3m_e3,
+	.num_channels = 4,
+};
+
+static const struct rcar_csi2_info rcar_csi2_info_r8a77980 = {
+	.init_phtw = rcsi2_init_phtw_h3_v3h_m3n,
+	.hsfreqrange = hsfreqrange_h3_v3h_m3n,
+	.csi0clkfreqrange = 0x20,
+	.clear_ulps = true,
+};
+
+static const struct rcar_csi2_info rcar_csi2_info_r8a77990 = {
+	.init_phtw = rcsi2_init_phtw_v3m_e3,
+	.confirm_start = rcsi2_confirm_start_v3m_e3,
+	.num_channels = 2,
 };
 
 static const struct of_device_id rcar_csi2_of_table[] = {
@@ -980,6 +1001,14 @@ static const struct of_device_id rcar_csi2_of_table[] = {
 		.compatible = "renesas,r8a77970-csi2",
 		.data = &rcar_csi2_info_r8a77970,
 	},
+	{
+		.compatible = "renesas,r8a77980-csi2",
+		.data = &rcar_csi2_info_r8a77980,
+	},
+	{
+		.compatible = "renesas,r8a77990-csi2",
+		.data = &rcar_csi2_info_r8a77990,
+	},
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, rcar_csi2_of_table);
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index dc77682b4785..7a2851790b91 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -404,16 +404,16 @@ static int rvin_s_selection(struct file *file, void *fh,
 	return 0;
 }
 
-static int rvin_cropcap(struct file *file, void *priv,
-			struct v4l2_cropcap *crop)
+static int rvin_g_pixelaspect(struct file *file, void *priv,
+			      int type, struct v4l2_fract *f)
 {
 	struct rvin_dev *vin = video_drvdata(file);
 	struct v4l2_subdev *sd = vin_to_source(vin);
 
-	if (crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
 
-	return v4l2_subdev_call(sd, video, g_pixelaspect, &crop->pixelaspect);
+	return v4l2_subdev_call(sd, video, g_pixelaspect, f);
 }
 
 static int rvin_enum_input(struct file *file, void *priv,
@@ -620,7 +620,7 @@ static const struct v4l2_ioctl_ops rvin_ioctl_ops = {
 	.vidioc_g_selection		= rvin_g_selection,
 	.vidioc_s_selection		= rvin_s_selection,
 
-	.vidioc_cropcap			= rvin_cropcap,
+	.vidioc_g_pixelaspect		= rvin_g_pixelaspect,
 
 	.vidioc_enum_input		= rvin_enum_input,
 	.vidioc_g_input			= rvin_g_input,
diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
index 9cc9db083870..5c653287185f 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -97,7 +97,7 @@ static irqreturn_t rga_isr(int irq, void *prv)
 	return IRQ_HANDLED;
 }
 
-static struct v4l2_m2m_ops rga_m2m_ops = {
+static const struct v4l2_m2m_ops rga_m2m_ops = {
 	.device_run = device_run,
 };
 
@@ -700,7 +700,7 @@ static const struct v4l2_ioctl_ops rga_ioctl_ops = {
 	.vidioc_s_selection = vidioc_s_selection,
 };
 
-static struct video_device rga_videodev = {
+static const struct video_device rga_videodev = {
 	.name = "rockchip-rga",
 	.fops = &rga_fops,
 	.ioctl_ops = &rga_ioctl_ops,
diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c
index e901201b6fcc..57ab1d1085d1 100644
--- a/drivers/media/platform/s5p-g2d/g2d.c
+++ b/drivers/media/platform/s5p-g2d/g2d.c
@@ -89,7 +89,7 @@ static struct g2d_fmt *find_fmt(struct v4l2_format *f)
 
 
 static struct g2d_frame *get_frame(struct g2d_ctx *ctx,
-							enum v4l2_buf_type type)
+				   enum v4l2_buf_type type)
 {
 	switch (type) {
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT:
@@ -408,51 +408,76 @@ static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f)
 	return 0;
 }
 
-static int vidioc_cropcap(struct file *file, void *priv,
-					struct v4l2_cropcap *cr)
-{
-	struct g2d_ctx *ctx = priv;
-	struct g2d_frame *f;
-
-	f = get_frame(ctx, cr->type);
-	if (IS_ERR(f))
-		return PTR_ERR(f);
-
-	cr->bounds.left		= 0;
-	cr->bounds.top		= 0;
-	cr->bounds.width	= f->width;
-	cr->bounds.height	= f->height;
-	cr->defrect		= cr->bounds;
-	return 0;
-}
-
-static int vidioc_g_crop(struct file *file, void *prv, struct v4l2_crop *cr)
+static int vidioc_g_selection(struct file *file, void *prv,
+			      struct v4l2_selection *s)
 {
 	struct g2d_ctx *ctx = prv;
 	struct g2d_frame *f;
 
-	f = get_frame(ctx, cr->type);
+	f = get_frame(ctx, s->type);
 	if (IS_ERR(f))
 		return PTR_ERR(f);
 
-	cr->c.left	= f->o_height;
-	cr->c.top	= f->o_width;
-	cr->c.width	= f->c_width;
-	cr->c.height	= f->c_height;
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP:
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+		if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+			return -EINVAL;
+		break;
+	case V4L2_SEL_TGT_COMPOSE:
+	case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+	case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+		if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+			return -EINVAL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP:
+	case V4L2_SEL_TGT_COMPOSE:
+		s->r.left = f->o_height;
+		s->r.top = f->o_width;
+		s->r.width = f->c_width;
+		s->r.height = f->c_height;
+		break;
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+	case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+	case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+		s->r.left = 0;
+		s->r.top = 0;
+		s->r.width = f->width;
+		s->r.height = f->height;
+		break;
+	default:
+		return -EINVAL;
+	}
 	return 0;
 }
 
-static int vidioc_try_crop(struct file *file, void *prv, const struct v4l2_crop *cr)
+static int vidioc_try_selection(struct file *file, void *prv,
+				const struct v4l2_selection *s)
 {
 	struct g2d_ctx *ctx = prv;
 	struct g2d_dev *dev = ctx->dev;
 	struct g2d_frame *f;
 
-	f = get_frame(ctx, cr->type);
+	f = get_frame(ctx, s->type);
 	if (IS_ERR(f))
 		return PTR_ERR(f);
 
-	if (cr->c.top < 0 || cr->c.left < 0) {
+	if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+		if (s->target != V4L2_SEL_TGT_COMPOSE)
+			return -EINVAL;
+	} else if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+		if (s->target != V4L2_SEL_TGT_CROP)
+			return -EINVAL;
+	}
+
+	if (s->r.top < 0 || s->r.left < 0) {
 		v4l2_err(&dev->v4l2_dev,
 			"doesn't support negative values for top & left\n");
 		return -EINVAL;
@@ -461,23 +486,24 @@ static int vidioc_try_crop(struct file *file, void *prv, const struct v4l2_crop
 	return 0;
 }
 
-static int vidioc_s_crop(struct file *file, void *prv, const struct v4l2_crop *cr)
+static int vidioc_s_selection(struct file *file, void *prv,
+			      struct v4l2_selection *s)
 {
 	struct g2d_ctx *ctx = prv;
 	struct g2d_frame *f;
 	int ret;
 
-	ret = vidioc_try_crop(file, prv, cr);
+	ret = vidioc_try_selection(file, prv, s);
 	if (ret)
 		return ret;
-	f = get_frame(ctx, cr->type);
+	f = get_frame(ctx, s->type);
 	if (IS_ERR(f))
 		return PTR_ERR(f);
 
-	f->c_width	= cr->c.width;
-	f->c_height	= cr->c.height;
-	f->o_width	= cr->c.left;
-	f->o_height	= cr->c.top;
+	f->c_width	= s->r.width;
+	f->c_height	= s->r.height;
+	f->o_width	= s->r.left;
+	f->o_height	= s->r.top;
 	f->bottom	= f->o_height + f->c_height;
 	f->right	= f->o_width + f->c_width;
 	return 0;
@@ -585,9 +611,8 @@ static const struct v4l2_ioctl_ops g2d_ioctl_ops = {
 	.vidioc_streamon		= v4l2_m2m_ioctl_streamon,
 	.vidioc_streamoff		= v4l2_m2m_ioctl_streamoff,
 
-	.vidioc_g_crop			= vidioc_g_crop,
-	.vidioc_s_crop			= vidioc_s_crop,
-	.vidioc_cropcap			= vidioc_cropcap,
+	.vidioc_g_selection		= vidioc_g_selection,
+	.vidioc_s_selection		= vidioc_s_selection,
 };
 
 static const struct video_device g2d_videodev = {
@@ -680,6 +705,7 @@ static int g2d_probe(struct platform_device *pdev)
 		goto unreg_v4l2_dev;
 	}
 	*vfd = g2d_videodev;
+	set_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags);
 	vfd->lock = &dev->mutex;
 	vfd->v4l2_dev = &dev->v4l2_dev;
 	ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0);
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 927a1235408d..8a5ba3bec3af 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -1342,6 +1342,7 @@ static int s5p_mfc_probe(struct platform_device *pdev)
 	vfd->lock	= &dev->mfc_mutex;
 	vfd->v4l2_dev	= &dev->v4l2_dev;
 	vfd->vfl_dir	= VFL_DIR_M2M;
+	set_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags);
 	snprintf(vfd->name, sizeof(vfd->name), "%s", S5P_MFC_DEC_NAME);
 	dev->vfd_dec	= vfd;
 	video_set_drvdata(vfd, dev);
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
index ece59ce1b149..f4c0e3a8f27d 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
@@ -773,19 +773,23 @@ static const struct v4l2_ctrl_ops s5p_mfc_dec_ctrl_ops = {
 	.g_volatile_ctrl = s5p_mfc_dec_g_v_ctrl,
 };
 
-/* Get cropping information */
-static int vidioc_g_crop(struct file *file, void *priv,
-		struct v4l2_crop *cr)
+/* Get compose information */
+static int vidioc_g_selection(struct file *file, void *priv,
+			      struct v4l2_selection *s)
 {
 	struct s5p_mfc_ctx *ctx = fh_to_ctx(priv);
 	struct s5p_mfc_dev *dev = ctx->dev;
 	u32 left, right, top, bottom;
+	u32 width, height;
+
+	if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
 
 	if (ctx->state != MFCINST_HEAD_PARSED &&
 	    ctx->state != MFCINST_RUNNING &&
 	    ctx->state != MFCINST_FINISHING &&
 	    ctx->state != MFCINST_FINISHED) {
-		mfc_err("Can not get crop information\n");
+		mfc_err("Can not get compose information\n");
 		return -EINVAL;
 	}
 	if (ctx->src_fmt->fourcc == V4L2_PIX_FMT_H264) {
@@ -795,22 +799,33 @@ static int vidioc_g_crop(struct file *file, void *priv,
 		top = s5p_mfc_hw_call(dev->mfc_ops, get_crop_info_v, ctx);
 		bottom = top >> S5P_FIMV_SHARED_CROP_BOTTOM_SHIFT;
 		top = top & S5P_FIMV_SHARED_CROP_TOP_MASK;
-		cr->c.left = left;
-		cr->c.top = top;
-		cr->c.width = ctx->img_width - left - right;
-		cr->c.height = ctx->img_height - top - bottom;
-		mfc_debug(2, "Cropping info [h264]: l=%d t=%d w=%d h=%d (r=%d b=%d fw=%d fh=%d\n",
-			  left, top, cr->c.width, cr->c.height, right, bottom,
+		width = ctx->img_width - left - right;
+		height = ctx->img_height - top - bottom;
+		mfc_debug(2, "Composing info [h264]: l=%d t=%d w=%d h=%d (r=%d b=%d fw=%d fh=%d\n",
+			  left, top, s->r.width, s->r.height, right, bottom,
 			  ctx->buf_width, ctx->buf_height);
 	} else {
-		cr->c.left = 0;
-		cr->c.top = 0;
-		cr->c.width = ctx->img_width;
-		cr->c.height = ctx->img_height;
-		mfc_debug(2, "Cropping info: w=%d h=%d fw=%d fh=%d\n",
-			  cr->c.width,	cr->c.height, ctx->buf_width,
+		left = 0;
+		top = 0;
+		width = ctx->img_width;
+		height = ctx->img_height;
+		mfc_debug(2, "Composing info: w=%d h=%d fw=%d fh=%d\n",
+			  s->r.width, s->r.height, ctx->buf_width,
 			  ctx->buf_height);
 	}
+
+	switch (s->target) {
+	case V4L2_SEL_TGT_COMPOSE:
+	case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+	case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+		s->r.left = left;
+		s->r.top = top;
+		s->r.width = width;
+		s->r.height = height;
+		break;
+	default:
+		return -EINVAL;
+	}
 	return 0;
 }
 
@@ -887,7 +902,7 @@ static const struct v4l2_ioctl_ops s5p_mfc_dec_ioctl_ops = {
 	.vidioc_expbuf = vidioc_expbuf,
 	.vidioc_streamon = vidioc_streamon,
 	.vidioc_streamoff = vidioc_streamoff,
-	.vidioc_g_crop = vidioc_g_crop,
+	.vidioc_g_selection = vidioc_g_selection,
 	.vidioc_decoder_cmd = vidioc_decoder_cmd,
 	.vidioc_subscribe_event = vidioc_subscribe_event,
 	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
diff --git a/drivers/media/platform/seco-cec/Makefile b/drivers/media/platform/seco-cec/Makefile
new file mode 100644
index 000000000000..a3f2c6bd3ac0
--- /dev/null
+++ b/drivers/media/platform/seco-cec/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_VIDEO_SECO_CEC) += seco-cec.o
diff --git a/drivers/media/platform/seco-cec/seco-cec.c b/drivers/media/platform/seco-cec/seco-cec.c
new file mode 100644
index 000000000000..a425a10540c1
--- /dev/null
+++ b/drivers/media/platform/seco-cec/seco-cec.c
@@ -0,0 +1,796 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * CEC driver for SECO X86 Boards
+ *
+ * Author:  Ettore Chimenti <ek5.chimenti@gmail.com>
+ * Copyright (C) 2018, SECO SpA.
+ * Copyright (C) 2018, Aidilab Srl.
+ */
+
+#include <linux/module.h>
+#include <linux/acpi.h>
+#include <linux/delay.h>
+#include <linux/dmi.h>
+#include <linux/gpio/consumer.h>
+#include <linux/gpio.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+
+/* CEC Framework */
+#include <media/cec.h>
+
+#include "seco-cec.h"
+
+struct secocec_data {
+	struct device *dev;
+	struct platform_device *pdev;
+	struct cec_adapter *cec_adap;
+	struct cec_notifier *notifier;
+	struct rc_dev *ir;
+	char ir_input_phys[32];
+	int irq;
+};
+
+#define smb_wr16(cmd, data) smb_word_op(CMD_WORD_DATA, SECOCEC_MICRO_ADDRESS, \
+					     cmd, data, SMBUS_WRITE, NULL)
+#define smb_rd16(cmd, res) smb_word_op(CMD_WORD_DATA, SECOCEC_MICRO_ADDRESS, \
+				       cmd, 0, SMBUS_READ, res)
+
+static int smb_word_op(short data_format, u16 slave_addr, u8 cmd, u16 data,
+		       u8 operation, u16 *result)
+{
+	unsigned int count;
+	short _data_format;
+	int status = 0;
+
+	switch (data_format) {
+	case CMD_BYTE_DATA:
+		_data_format = BRA_SMB_CMD_BYTE_DATA;
+		break;
+	case CMD_WORD_DATA:
+		_data_format = BRA_SMB_CMD_WORD_DATA;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* Active wait until ready */
+	for (count = 0; count <= SMBTIMEOUT; ++count) {
+		if (!(inb(HSTS) & BRA_INUSE_STS))
+			break;
+		udelay(SMB_POLL_UDELAY);
+	}
+
+	if (count > SMBTIMEOUT)
+		/* Reset the lock instead of failing */
+		outb(0xff, HSTS);
+
+	outb(0x00, HCNT);
+	outb((u8)(slave_addr & 0xfe) | operation, XMIT_SLVA);
+	outb(cmd, HCMD);
+	inb(HCNT);
+
+	if (operation == SMBUS_WRITE) {
+		outb((u8)data, HDAT0);
+		outb((u8)(data >> 8), HDAT1);
+	}
+
+	outb(BRA_START + _data_format, HCNT);
+
+	for (count = 0; count <= SMBTIMEOUT; count++) {
+		if (!(inb(HSTS) & BRA_HOST_BUSY))
+			break;
+		udelay(SMB_POLL_UDELAY);
+	}
+
+	if (count > SMBTIMEOUT) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	if (inb(HSTS) & BRA_HSTS_ERR_MASK) {
+		status = -EIO;
+		goto err;
+	}
+
+	if (operation == SMBUS_READ)
+		*result = ((inb(HDAT0) & 0xff) + ((inb(HDAT1) & 0xff) << 8));
+
+err:
+	outb(0xff, HSTS);
+	return status;
+}
+
+static int secocec_adap_enable(struct cec_adapter *adap, bool enable)
+{
+	struct secocec_data *cec = cec_get_drvdata(adap);
+	struct device *dev = cec->dev;
+	u16 val = 0;
+	int status;
+
+	if (enable) {
+		/* Clear the status register */
+		status = smb_rd16(SECOCEC_STATUS_REG_1, &val);
+		if (status)
+			goto err;
+
+		status = smb_wr16(SECOCEC_STATUS_REG_1, val);
+		if (status)
+			goto err;
+
+		/* Enable the interrupts */
+		status = smb_rd16(SECOCEC_ENABLE_REG_1, &val);
+		if (status)
+			goto err;
+
+		status = smb_wr16(SECOCEC_ENABLE_REG_1,
+				  val | SECOCEC_ENABLE_REG_1_CEC);
+		if (status)
+			goto err;
+
+		dev_dbg(dev, "Device enabled");
+	} else {
+		/* Clear the status register */
+		status = smb_rd16(SECOCEC_STATUS_REG_1, &val);
+		status = smb_wr16(SECOCEC_STATUS_REG_1, val);
+
+		/* Disable the interrupts */
+		status = smb_rd16(SECOCEC_ENABLE_REG_1, &val);
+		status = smb_wr16(SECOCEC_ENABLE_REG_1, val &
+				  ~SECOCEC_ENABLE_REG_1_CEC &
+				  ~SECOCEC_ENABLE_REG_1_IR);
+
+		dev_dbg(dev, "Device disabled");
+	}
+
+	return 0;
+err:
+	return status;
+}
+
+static int secocec_adap_log_addr(struct cec_adapter *adap, u8 logical_addr)
+{
+	u16 enable_val = 0;
+	int status;
+
+	/* Disable device */
+	status = smb_rd16(SECOCEC_ENABLE_REG_1, &enable_val);
+	if (status)
+		return status;
+
+	status = smb_wr16(SECOCEC_ENABLE_REG_1,
+			  enable_val & ~SECOCEC_ENABLE_REG_1_CEC);
+	if (status)
+		return status;
+
+	/* Write logical address
+	 * NOTE: CEC_LOG_ADDR_INVALID is mapped to the 'Unregistered' LA
+	 */
+	status = smb_wr16(SECOCEC_DEVICE_LA, logical_addr & 0xf);
+	if (status)
+		return status;
+
+	/* Re-enable device */
+	status = smb_wr16(SECOCEC_ENABLE_REG_1,
+			  enable_val | SECOCEC_ENABLE_REG_1_CEC);
+	if (status)
+		return status;
+
+	return 0;
+}
+
+static int secocec_adap_transmit(struct cec_adapter *adap, u8 attempts,
+				 u32 signal_free_time, struct cec_msg *msg)
+{
+	u16 payload_len, payload_id_len, destination, val = 0;
+	u8 *payload_msg;
+	int status;
+	u8 i;
+
+	/* Device msg len already accounts for header */
+	payload_id_len = msg->len - 1;
+
+	/* Send data length */
+	status = smb_wr16(SECOCEC_WRITE_DATA_LENGTH, payload_id_len);
+	if (status)
+		goto err;
+
+	/* Send Operation ID if present */
+	if (payload_id_len > 0) {
+		status = smb_wr16(SECOCEC_WRITE_OPERATION_ID, msg->msg[1]);
+		if (status)
+			goto err;
+	}
+	/* Send data if present */
+	if (payload_id_len > 1) {
+		/* Only data; */
+		payload_len = msg->len - 2;
+		payload_msg = &msg->msg[2];
+
+		/* Copy message into registers */
+		for (i = 0; i < payload_len; i += 2) {
+			/* hi byte */
+			val = payload_msg[i + 1] << 8;
+
+			/* lo byte */
+			val |= payload_msg[i];
+
+			status = smb_wr16(SECOCEC_WRITE_DATA_00 + i / 2, val);
+			if (status)
+				goto err;
+		}
+	}
+	/* Send msg source/destination and fire msg */
+	destination = msg->msg[0];
+	status = smb_wr16(SECOCEC_WRITE_BYTE0, destination);
+	if (status)
+		goto err;
+
+	return 0;
+
+err:
+	return status;
+}
+
+static void secocec_tx_done(struct cec_adapter *adap, u16 status_val)
+{
+	if (status_val & SECOCEC_STATUS_TX_ERROR_MASK) {
+		if (status_val & SECOCEC_STATUS_TX_NACK_ERROR)
+			cec_transmit_attempt_done(adap, CEC_TX_STATUS_NACK);
+		else
+			cec_transmit_attempt_done(adap, CEC_TX_STATUS_ERROR);
+	} else {
+		cec_transmit_attempt_done(adap, CEC_TX_STATUS_OK);
+	}
+
+	/* Reset status reg */
+	status_val = SECOCEC_STATUS_TX_ERROR_MASK |
+		SECOCEC_STATUS_MSG_SENT_MASK |
+		SECOCEC_STATUS_TX_NACK_ERROR;
+	smb_wr16(SECOCEC_STATUS, status_val);
+}
+
+static void secocec_rx_done(struct cec_adapter *adap, u16 status_val)
+{
+	struct secocec_data *cec = cec_get_drvdata(adap);
+	struct device *dev = cec->dev;
+	struct cec_msg msg = { };
+	bool flag_overflow = false;
+	u8 payload_len, i = 0;
+	u8 *payload_msg;
+	u16 val = 0;
+	int status;
+
+	if (status_val & SECOCEC_STATUS_RX_OVERFLOW_MASK) {
+		/* NOTE: Untested, it also might not be necessary */
+		dev_warn(dev, "Received more than 16 bytes. Discarding");
+		flag_overflow = true;
+	}
+
+	if (status_val & SECOCEC_STATUS_RX_ERROR_MASK) {
+		dev_warn(dev, "Message received with errors. Discarding");
+		status = -EIO;
+		goto rxerr;
+	}
+
+	/* Read message length */
+	status = smb_rd16(SECOCEC_READ_DATA_LENGTH, &val);
+	if (status)
+		return;
+
+	/* Device msg len already accounts for the header */
+	msg.len = min(val + 1, CEC_MAX_MSG_SIZE);
+
+	/* Read logical address */
+	status = smb_rd16(SECOCEC_READ_BYTE0, &val);
+	if (status)
+		return;
+
+	/* device stores source LA and destination */
+	msg.msg[0] = val;
+
+	/* Read operation ID */
+	status = smb_rd16(SECOCEC_READ_OPERATION_ID, &val);
+	if (status)
+		return;
+
+	msg.msg[1] = val;
+
+	/* Read data if present */
+	if (msg.len > 1) {
+		payload_len = msg.len - 2;
+		payload_msg = &msg.msg[2];
+
+		/* device stores 2 bytes in every 16-bit val */
+		for (i = 0; i < payload_len; i += 2) {
+			status = smb_rd16(SECOCEC_READ_DATA_00 + i / 2, &val);
+			if (status)
+				return;
+
+			/* low byte, skipping header */
+			payload_msg[i] = val & 0x00ff;
+
+			/* hi byte */
+			payload_msg[i + 1] = (val & 0xff00) >> 8;
+		}
+	}
+
+	cec_received_msg(cec->cec_adap, &msg);
+
+	/* Reset status reg */
+	status_val = SECOCEC_STATUS_MSG_RECEIVED_MASK;
+	if (flag_overflow)
+		status_val |= SECOCEC_STATUS_RX_OVERFLOW_MASK;
+
+	status = smb_wr16(SECOCEC_STATUS, status_val);
+
+	return;
+
+rxerr:
+	/* Reset error reg */
+	status_val = SECOCEC_STATUS_MSG_RECEIVED_MASK |
+		SECOCEC_STATUS_RX_ERROR_MASK;
+	if (flag_overflow)
+		status_val |= SECOCEC_STATUS_RX_OVERFLOW_MASK;
+	smb_wr16(SECOCEC_STATUS, status_val);
+}
+
+static const struct cec_adap_ops secocec_cec_adap_ops = {
+	/* Low-level callbacks */
+	.adap_enable = secocec_adap_enable,
+	.adap_log_addr = secocec_adap_log_addr,
+	.adap_transmit = secocec_adap_transmit,
+};
+
+#ifdef CONFIG_VIDEO_SECO_RC
+static int secocec_ir_probe(void *priv)
+{
+	struct secocec_data *cec = priv;
+	struct device *dev = cec->dev;
+	int status;
+	u16 val;
+
+	/* Prepare the RC input device */
+	cec->ir = devm_rc_allocate_device(dev, RC_DRIVER_SCANCODE);
+	if (!cec->ir)
+		return -ENOMEM;
+
+	snprintf(cec->ir_input_phys, sizeof(cec->ir_input_phys),
+		 "%s/input0", dev_name(dev));
+
+	cec->ir->device_name = dev_name(dev);
+	cec->ir->input_phys = cec->ir_input_phys;
+	cec->ir->input_id.bustype = BUS_HOST;
+	cec->ir->input_id.vendor = 0;
+	cec->ir->input_id.product = 0;
+	cec->ir->input_id.version = 1;
+	cec->ir->driver_name = SECOCEC_DEV_NAME;
+	cec->ir->allowed_protocols = RC_PROTO_BIT_RC5;
+	cec->ir->priv = cec;
+	cec->ir->map_name = RC_MAP_HAUPPAUGE;
+	cec->ir->timeout = MS_TO_NS(100);
+
+	/* Clear the status register */
+	status = smb_rd16(SECOCEC_STATUS_REG_1, &val);
+	if (status != 0)
+		goto err;
+
+	status = smb_wr16(SECOCEC_STATUS_REG_1, val);
+	if (status != 0)
+		goto err;
+
+	/* Enable the interrupts */
+	status = smb_rd16(SECOCEC_ENABLE_REG_1, &val);
+	if (status != 0)
+		goto err;
+
+	status = smb_wr16(SECOCEC_ENABLE_REG_1,
+			  val | SECOCEC_ENABLE_REG_1_IR);
+	if (status != 0)
+		goto err;
+
+	dev_dbg(dev, "IR enabled");
+
+	status = devm_rc_register_device(dev, cec->ir);
+
+	if (status) {
+		dev_err(dev, "Failed to prepare input device");
+		cec->ir = NULL;
+		goto err;
+	}
+
+	return 0;
+
+err:
+	smb_rd16(SECOCEC_ENABLE_REG_1, &val);
+
+	smb_wr16(SECOCEC_ENABLE_REG_1,
+		 val & ~SECOCEC_ENABLE_REG_1_IR);
+
+	dev_dbg(dev, "IR disabled");
+	return status;
+}
+
+static int secocec_ir_rx(struct secocec_data *priv)
+{
+	struct secocec_data *cec = priv;
+	struct device *dev = cec->dev;
+	u16 val, status, key, addr, toggle;
+
+	if (!cec->ir)
+		return -ENODEV;
+
+	status = smb_rd16(SECOCEC_IR_READ_DATA, &val);
+	if (status != 0)
+		goto err;
+
+	key = val & SECOCEC_IR_COMMAND_MASK;
+	addr = (val & SECOCEC_IR_ADDRESS_MASK) >> SECOCEC_IR_ADDRESS_SHL;
+	toggle = (val & SECOCEC_IR_TOGGLE_MASK) >> SECOCEC_IR_TOGGLE_SHL;
+
+	rc_keydown(cec->ir, RC_PROTO_RC5, RC_SCANCODE_RC5(addr, key), toggle);
+
+	dev_dbg(dev, "IR key pressed: 0x%02x addr 0x%02x toggle 0x%02x", key,
+		addr, toggle);
+
+	return 0;
+
+err:
+	dev_err(dev, "IR Receive message failed (%d)", status);
+	return -EIO;
+}
+#else
+static void secocec_ir_rx(struct secocec_data *priv)
+{
+}
+
+static int secocec_ir_probe(void *priv)
+{
+	return 0;
+}
+#endif
+
+static irqreturn_t secocec_irq_handler(int irq, void *priv)
+{
+	struct secocec_data *cec = priv;
+	struct device *dev = cec->dev;
+	u16 status_val, cec_val, val = 0;
+	int status;
+
+	/*  Read status register */
+	status = smb_rd16(SECOCEC_STATUS_REG_1, &status_val);
+	if (status)
+		goto err;
+
+	if (status_val & SECOCEC_STATUS_REG_1_CEC) {
+		/* Read CEC status register */
+		status = smb_rd16(SECOCEC_STATUS, &cec_val);
+		if (status)
+			goto err;
+
+		if (cec_val & SECOCEC_STATUS_MSG_RECEIVED_MASK)
+			secocec_rx_done(cec->cec_adap, cec_val);
+
+		if (cec_val & SECOCEC_STATUS_MSG_SENT_MASK)
+			secocec_tx_done(cec->cec_adap, cec_val);
+
+		if ((~cec_val & SECOCEC_STATUS_MSG_SENT_MASK) &&
+		    (~cec_val & SECOCEC_STATUS_MSG_RECEIVED_MASK))
+			dev_warn_once(dev,
+				      "Message not received or sent, but interrupt fired");
+
+		val = SECOCEC_STATUS_REG_1_CEC;
+	}
+
+	if (status_val & SECOCEC_STATUS_REG_1_IR) {
+		val |= SECOCEC_STATUS_REG_1_IR;
+
+		secocec_ir_rx(cec);
+	}
+
+	/*  Reset status register */
+	status = smb_wr16(SECOCEC_STATUS_REG_1, val);
+	if (status)
+		goto err;
+
+	return IRQ_HANDLED;
+
+err:
+	dev_err_once(dev, "IRQ: R/W SMBus operation failed (%d)", status);
+
+	/*  Reset status register */
+	val = SECOCEC_STATUS_REG_1_CEC | SECOCEC_STATUS_REG_1_IR;
+	smb_wr16(SECOCEC_STATUS_REG_1, val);
+
+	return IRQ_HANDLED;
+}
+
+struct cec_dmi_match {
+	char *sys_vendor;
+	char *product_name;
+	char *devname;
+	char *conn;
+};
+
+static const struct cec_dmi_match secocec_dmi_match_table[] = {
+	/* UDOO X86 */
+	{ "SECO", "UDOO x86", "0000:00:02.0", "Port B" },
+};
+
+static int secocec_cec_get_notifier(struct cec_notifier **notify)
+{
+	int i;
+
+	for (i = 0 ; i < ARRAY_SIZE(secocec_dmi_match_table) ; ++i) {
+		const struct cec_dmi_match *m = &secocec_dmi_match_table[i];
+
+		if (dmi_match(DMI_SYS_VENDOR, m->sys_vendor) &&
+		    dmi_match(DMI_PRODUCT_NAME, m->product_name)) {
+			struct device *d;
+
+			/* Find the device, bail out if not yet registered */
+			d = bus_find_device_by_name(&pci_bus_type, NULL,
+						    m->devname);
+			if (!d)
+				return -EPROBE_DEFER;
+
+			*notify = cec_notifier_get_conn(d, m->conn);
+
+			return 0;
+		}
+	}
+
+	return -EINVAL;
+}
+
+static int secocec_acpi_probe(struct secocec_data *sdev)
+{
+	struct device *dev = sdev->dev;
+	struct gpio_desc *gpio;
+	int irq = 0;
+
+	gpio = devm_gpiod_get(dev, NULL, GPIOF_IN);
+	if (IS_ERR(gpio)) {
+		dev_err(dev, "Cannot request interrupt gpio");
+		return PTR_ERR(gpio);
+	}
+
+	irq = gpiod_to_irq(gpio);
+	if (irq < 0) {
+		dev_err(dev, "Cannot find valid irq");
+		return -ENODEV;
+	}
+	dev_dbg(dev, "irq-gpio is bound to IRQ %d", irq);
+
+	sdev->irq = irq;
+
+	return 0;
+}
+
+static int secocec_probe(struct platform_device *pdev)
+{
+	struct secocec_data *secocec;
+	struct device *dev = &pdev->dev;
+	int ret;
+	u16 val;
+
+	secocec = devm_kzalloc(dev, sizeof(*secocec), GFP_KERNEL);
+	if (!secocec)
+		return -ENOMEM;
+
+	dev_set_drvdata(dev, secocec);
+
+	/* Request SMBus regions */
+	if (!request_muxed_region(BRA_SMB_BASE_ADDR, 7, "CEC00001")) {
+		dev_err(dev, "Request memory region failed");
+		return -ENXIO;
+	}
+
+	secocec->pdev = pdev;
+	secocec->dev = dev;
+
+	if (!has_acpi_companion(dev)) {
+		dev_dbg(dev, "Cannot find any ACPI companion");
+		ret = -ENODEV;
+		goto err;
+	}
+
+	ret = secocec_acpi_probe(secocec);
+	if (ret) {
+		dev_err(dev, "Cannot assign gpio to IRQ");
+		ret = -ENODEV;
+		goto err;
+	}
+
+	/* Firmware version check */
+	ret = smb_rd16(SECOCEC_VERSION, &val);
+	if (ret) {
+		dev_err(dev, "Cannot check fw version");
+		goto err;
+	}
+	if (val < SECOCEC_LATEST_FW) {
+		dev_err(dev, "CEC Firmware not supported (v.%04x). Use ver > v.%04x",
+			val, SECOCEC_LATEST_FW);
+		ret = -EINVAL;
+		goto err;
+	}
+
+	ret = secocec_cec_get_notifier(&secocec->notifier);
+	if (ret) {
+		dev_err(dev, "no CEC notifier available\n");
+		goto err;
+	}
+
+	ret = devm_request_threaded_irq(dev,
+					secocec->irq,
+					NULL,
+					secocec_irq_handler,
+					IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+					dev_name(&pdev->dev), secocec);
+
+	if (ret) {
+		dev_err(dev, "Cannot request IRQ %d", secocec->irq);
+		ret = -EIO;
+		goto err;
+	}
+
+	/* Allocate CEC adapter */
+	secocec->cec_adap = cec_allocate_adapter(&secocec_cec_adap_ops,
+						 secocec,
+						 dev_name(dev),
+						 CEC_CAP_DEFAULTS,
+						 SECOCEC_MAX_ADDRS);
+
+	if (IS_ERR(secocec->cec_adap)) {
+		ret = PTR_ERR(secocec->cec_adap);
+		goto err;
+	}
+
+	ret = cec_register_adapter(secocec->cec_adap, dev);
+	if (ret)
+		goto err_delete_adapter;
+
+	if (secocec->notifier)
+		cec_register_cec_notifier(secocec->cec_adap, secocec->notifier);
+
+	ret = secocec_ir_probe(secocec);
+	if (ret)
+		goto err_delete_adapter;
+
+	platform_set_drvdata(pdev, secocec);
+
+	dev_dbg(dev, "Device registered");
+
+	return ret;
+
+err_delete_adapter:
+	cec_delete_adapter(secocec->cec_adap);
+err:
+	dev_err(dev, "%s device probe failed\n", dev_name(dev));
+
+	return ret;
+}
+
+static int secocec_remove(struct platform_device *pdev)
+{
+	struct secocec_data *secocec = platform_get_drvdata(pdev);
+	u16 val;
+
+	if (secocec->ir) {
+		smb_rd16(SECOCEC_ENABLE_REG_1, &val);
+
+		smb_wr16(SECOCEC_ENABLE_REG_1, val & ~SECOCEC_ENABLE_REG_1_IR);
+
+		dev_dbg(&pdev->dev, "IR disabled");
+	}
+	cec_unregister_adapter(secocec->cec_adap);
+
+	if (secocec->notifier)
+		cec_notifier_put(secocec->notifier);
+
+	release_region(BRA_SMB_BASE_ADDR, 7);
+
+	dev_dbg(&pdev->dev, "CEC device removed");
+
+	return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int secocec_suspend(struct device *dev)
+{
+	int status;
+	u16 val;
+
+	dev_dbg(dev, "Device going to suspend, disabling");
+
+	/* Clear the status register */
+	status = smb_rd16(SECOCEC_STATUS_REG_1, &val);
+	if (status)
+		goto err;
+
+	status = smb_wr16(SECOCEC_STATUS_REG_1, val);
+	if (status)
+		goto err;
+
+	/* Disable the interrupts */
+	status = smb_rd16(SECOCEC_ENABLE_REG_1, &val);
+	if (status)
+		goto err;
+
+	status = smb_wr16(SECOCEC_ENABLE_REG_1, val &
+			  ~SECOCEC_ENABLE_REG_1_CEC & ~SECOCEC_ENABLE_REG_1_IR);
+	if (status)
+		goto err;
+
+	return 0;
+
+err:
+	dev_err(dev, "Suspend failed (err: %d)", status);
+	return status;
+}
+
+static int secocec_resume(struct device *dev)
+{
+	int status;
+	u16 val;
+
+	dev_dbg(dev, "Resuming device from suspend");
+
+	/* Clear the status register */
+	status = smb_rd16(SECOCEC_STATUS_REG_1, &val);
+	if (status)
+		goto err;
+
+	status = smb_wr16(SECOCEC_STATUS_REG_1, val);
+	if (status)
+		goto err;
+
+	/* Enable the interrupts */
+	status = smb_rd16(SECOCEC_ENABLE_REG_1, &val);
+	if (status)
+		goto err;
+
+	status = smb_wr16(SECOCEC_ENABLE_REG_1, val | SECOCEC_ENABLE_REG_1_CEC);
+	if (status)
+		goto err;
+
+	dev_dbg(dev, "Device resumed from suspend");
+
+	return 0;
+
+err:
+	dev_err(dev, "Resume failed (err: %d)", status);
+	return status;
+}
+
+static SIMPLE_DEV_PM_OPS(secocec_pm_ops, secocec_suspend, secocec_resume);
+#define SECOCEC_PM_OPS (&secocec_pm_ops)
+#else
+#define SECOCEC_PM_OPS NULL
+#endif
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id secocec_acpi_match[] = {
+	{"CEC00001", 0},
+	{},
+};
+
+MODULE_DEVICE_TABLE(acpi, secocec_acpi_match);
+#endif
+
+static struct platform_driver secocec_driver = {
+	.driver = {
+		   .name = SECOCEC_DEV_NAME,
+		   .acpi_match_table = ACPI_PTR(secocec_acpi_match),
+		   .pm = SECOCEC_PM_OPS,
+	},
+	.probe = secocec_probe,
+	.remove = secocec_remove,
+};
+
+module_platform_driver(secocec_driver);
+
+MODULE_DESCRIPTION("SECO CEC X86 Driver");
+MODULE_AUTHOR("Ettore Chimenti <ek5.chimenti@gmail.com>");
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/media/platform/seco-cec/seco-cec.h b/drivers/media/platform/seco-cec/seco-cec.h
new file mode 100644
index 000000000000..e632c4a2a044
--- /dev/null
+++ b/drivers/media/platform/seco-cec/seco-cec.h
@@ -0,0 +1,141 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * SECO X86 Boards CEC register defines
+ *
+ * Author:  Ettore Chimenti <ek5.chimenti@gmail.com>
+ * Copyright (C) 2018, SECO Spa.
+ * Copyright (C) 2018, Aidilab Srl.
+ */
+
+#ifndef __SECO_CEC_H__
+#define __SECO_CEC_H__
+
+#define SECOCEC_MAX_ADDRS		1
+#define SECOCEC_DEV_NAME		"secocec"
+#define SECOCEC_LATEST_FW		0x0f0b
+
+#define SMBTIMEOUT			0xfff
+#define SMB_POLL_UDELAY			10
+
+#define SMBUS_WRITE			0
+#define SMBUS_READ			1
+
+#define CMD_BYTE_DATA			0
+#define CMD_WORD_DATA			1
+
+/*
+ * SMBus definitons for Braswell
+ */
+
+#define BRA_DONE_STATUS			BIT(7)
+#define BRA_INUSE_STS			BIT(6)
+#define BRA_FAILED_OP			BIT(4)
+#define BRA_BUS_ERR			BIT(3)
+#define BRA_DEV_ERR			BIT(2)
+#define BRA_INTR			BIT(1)
+#define BRA_HOST_BUSY			BIT(0)
+#define BRA_HSTS_ERR_MASK   (BRA_FAILED_OP | BRA_BUS_ERR | BRA_DEV_ERR)
+
+#define BRA_PEC_EN			BIT(7)
+#define BRA_START			BIT(6)
+#define BRA_LAST__BYTE			BIT(5)
+#define BRA_INTREN			BIT(0)
+#define BRA_SMB_CMD			(7 << 2)
+#define BRA_SMB_CMD_QUICK		(0 << 2)
+#define BRA_SMB_CMD_BYTE		(1 << 2)
+#define BRA_SMB_CMD_BYTE_DATA		(2 << 2)
+#define BRA_SMB_CMD_WORD_DATA		(3 << 2)
+#define BRA_SMB_CMD_PROCESS_CALL	(4 << 2)
+#define BRA_SMB_CMD_BLOCK		(5 << 2)
+#define BRA_SMB_CMD_I2CREAD		(6 << 2)
+#define BRA_SMB_CMD_BLOCK_PROCESS	(7 << 2)
+
+#define BRA_SMB_BASE_ADDR  0x2040
+#define HSTS               (BRA_SMB_BASE_ADDR + 0)
+#define HCNT               (BRA_SMB_BASE_ADDR + 2)
+#define HCMD               (BRA_SMB_BASE_ADDR + 3)
+#define XMIT_SLVA          (BRA_SMB_BASE_ADDR + 4)
+#define HDAT0              (BRA_SMB_BASE_ADDR + 5)
+#define HDAT1              (BRA_SMB_BASE_ADDR + 6)
+
+/*
+ * Microcontroller Address
+ */
+
+#define SECOCEC_MICRO_ADDRESS		0x40
+
+/*
+ * STM32 SMBus Registers
+ */
+
+#define SECOCEC_VERSION			0x00
+#define SECOCEC_ENABLE_REG_1		0x01
+#define SECOCEC_ENABLE_REG_2		0x02
+#define SECOCEC_STATUS_REG_1		0x03
+#define SECOCEC_STATUS_REG_2		0x04
+
+#define SECOCEC_STATUS			0x28
+#define SECOCEC_DEVICE_LA		0x29
+#define SECOCEC_READ_OPERATION_ID	0x2a
+#define SECOCEC_READ_DATA_LENGTH	0x2b
+#define SECOCEC_READ_DATA_00		0x2c
+#define SECOCEC_READ_DATA_02		0x2d
+#define SECOCEC_READ_DATA_04		0x2e
+#define SECOCEC_READ_DATA_06		0x2f
+#define SECOCEC_READ_DATA_08		0x30
+#define SECOCEC_READ_DATA_10		0x31
+#define SECOCEC_READ_DATA_12		0x32
+#define SECOCEC_READ_BYTE0		0x33
+#define SECOCEC_WRITE_OPERATION_ID	0x34
+#define SECOCEC_WRITE_DATA_LENGTH	0x35
+#define SECOCEC_WRITE_DATA_00		0x36
+#define SECOCEC_WRITE_DATA_02		0x37
+#define SECOCEC_WRITE_DATA_04		0x38
+#define SECOCEC_WRITE_DATA_06		0x39
+#define SECOCEC_WRITE_DATA_08		0x3a
+#define SECOCEC_WRITE_DATA_10		0x3b
+#define SECOCEC_WRITE_DATA_12		0x3c
+#define SECOCEC_WRITE_BYTE0		0x3d
+
+#define SECOCEC_IR_READ_DATA		0x3e
+
+/*
+ * IR
+ */
+
+#define SECOCEC_IR_COMMAND_MASK		0x007F
+#define SECOCEC_IR_COMMAND_SHL		0
+#define SECOCEC_IR_ADDRESS_MASK		0x1F00
+#define SECOCEC_IR_ADDRESS_SHL		7
+#define SECOCEC_IR_TOGGLE_MASK		0x8000
+#define SECOCEC_IR_TOGGLE_SHL		15
+
+/*
+ * Enabling register
+ */
+
+#define SECOCEC_ENABLE_REG_1_CEC		0x1000
+#define SECOCEC_ENABLE_REG_1_IR			0x2000
+#define SECOCEC_ENABLE_REG_1_IR_PASSTHROUGH	0x4000
+
+/*
+ * Status register
+ */
+
+#define SECOCEC_STATUS_REG_1_CEC	SECOCEC_ENABLE_REG_1_CEC
+#define SECOCEC_STATUS_REG_1_IR		SECOCEC_ENABLE_REG_1_IR
+#define SECOCEC_STATUS_REG_1_IR_PASSTHR	SECOCEC_ENABLE_REG_1_IR_PASSTHR
+
+/*
+ * Status data
+ */
+
+#define SECOCEC_STATUS_MSG_RECEIVED_MASK	BIT(0)
+#define SECOCEC_STATUS_RX_ERROR_MASK		BIT(1)
+#define SECOCEC_STATUS_MSG_SENT_MASK		BIT(2)
+#define SECOCEC_STATUS_TX_ERROR_MASK		BIT(3)
+
+#define SECOCEC_STATUS_TX_NACK_ERROR		BIT(4)
+#define SECOCEC_STATUS_RX_OVERFLOW_MASK		BIT(5)
+
+#endif /* __SECO_CEC_H__ */
diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c
index cee58b125548..5799aa4b9323 100644
--- a/drivers/media/platform/sh_vou.c
+++ b/drivers/media/platform/sh_vou.c
@@ -1007,7 +1007,7 @@ static int sh_vou_s_selection(struct file *file, void *fh,
 
 	/*
 	 * No down-scaling. According to the API, current call has precedence:
-	 * http://v4l2spec.bytesex.org/spec/x1904.htm#AEN1954 paragraph two.
+	 * https://linuxtv.org/downloads/v4l-dvb-apis/uapi/v4l/crop.html#cropping-structures
 	 */
 	vou_adjust_input(&geo, vou_dev->std);
 
diff --git a/drivers/media/platform/sti/bdisp/bdisp-hw.c b/drivers/media/platform/sti/bdisp/bdisp-hw.c
index 26d9fa7aeb5f..4372abbb5950 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-hw.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-hw.c
@@ -510,7 +510,7 @@ int bdisp_hw_alloc_filters(struct device *dev)
 
 	/* Allocate all the filters within a single memory page */
 	size = (BDISP_HF_NB * NB_H_FILTER) + (BDISP_VF_NB * NB_V_FILTER);
-	base = dma_alloc_attrs(dev, size, &paddr, GFP_KERNEL | GFP_DMA,
+	base = dma_alloc_attrs(dev, size, &paddr, GFP_KERNEL,
 			       DMA_ATTR_WRITE_COMBINE);
 	if (!base)
 		return -ENOMEM;
diff --git a/drivers/media/platform/sunxi/sun6i-csi/Kconfig b/drivers/media/platform/sunxi/sun6i-csi/Kconfig
new file mode 100644
index 000000000000..018e3ec788c0
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/Kconfig
@@ -0,0 +1,9 @@
+config VIDEO_SUN6I_CSI
+	tristate "Allwinner V3s Camera Sensor Interface driver"
+	depends on VIDEO_V4L2 && COMMON_CLK && VIDEO_V4L2_SUBDEV_API && HAS_DMA
+	depends on ARCH_SUNXI || COMPILE_TEST
+	select VIDEOBUF2_DMA_CONTIG
+	select REGMAP_MMIO
+	select V4L2_FWNODE
+	help
+	   Support for the Allwinner Camera Sensor Interface Controller on V3s.
diff --git a/drivers/media/platform/sunxi/sun6i-csi/Makefile b/drivers/media/platform/sunxi/sun6i-csi/Makefile
new file mode 100644
index 000000000000..213cb6be9e9c
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/Makefile
@@ -0,0 +1,3 @@
+sun6i-csi-y += sun6i_video.o sun6i_csi.o
+
+obj-$(CONFIG_VIDEO_SUN6I_CSI) += sun6i-csi.o
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c
new file mode 100644
index 000000000000..6950585edb5a
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c
@@ -0,0 +1,913 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
+ * All rights reserved.
+ * Author: Yong Deng <yong.deng@magewell.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/err.h>
+#include <linux/fs.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/ioctl.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/reset.h>
+#include <linux/sched.h>
+#include <linux/sizes.h>
+#include <linux/slab.h>
+
+#include "sun6i_csi.h"
+#include "sun6i_csi_reg.h"
+
+#define MODULE_NAME	"sun6i-csi"
+
+struct sun6i_csi_dev {
+	struct sun6i_csi		csi;
+	struct device			*dev;
+
+	struct regmap			*regmap;
+	struct clk			*clk_mod;
+	struct clk			*clk_ram;
+	struct reset_control		*rstc_bus;
+
+	int				planar_offset[3];
+};
+
+static inline struct sun6i_csi_dev *sun6i_csi_to_dev(struct sun6i_csi *csi)
+{
+	return container_of(csi, struct sun6i_csi_dev, csi);
+}
+
+/* TODO add 10&12 bit YUV, RGB support */
+bool sun6i_csi_is_format_supported(struct sun6i_csi *csi,
+				   u32 pixformat, u32 mbus_code)
+{
+	struct sun6i_csi_dev *sdev = sun6i_csi_to_dev(csi);
+
+	/*
+	 * Some video receivers have the ability to be compatible with
+	 * 8bit and 16bit bus width.
+	 * Identify the media bus format from device tree.
+	 */
+	if ((sdev->csi.v4l2_ep.bus_type == V4L2_MBUS_PARALLEL
+	     || sdev->csi.v4l2_ep.bus_type == V4L2_MBUS_BT656)
+	     && sdev->csi.v4l2_ep.bus.parallel.bus_width == 16) {
+		switch (pixformat) {
+		case V4L2_PIX_FMT_HM12:
+		case V4L2_PIX_FMT_NV12:
+		case V4L2_PIX_FMT_NV21:
+		case V4L2_PIX_FMT_NV16:
+		case V4L2_PIX_FMT_NV61:
+		case V4L2_PIX_FMT_YUV420:
+		case V4L2_PIX_FMT_YVU420:
+		case V4L2_PIX_FMT_YUV422P:
+			switch (mbus_code) {
+			case MEDIA_BUS_FMT_UYVY8_1X16:
+			case MEDIA_BUS_FMT_VYUY8_1X16:
+			case MEDIA_BUS_FMT_YUYV8_1X16:
+			case MEDIA_BUS_FMT_YVYU8_1X16:
+				return true;
+			default:
+				dev_dbg(sdev->dev, "Unsupported mbus code: 0x%x\n",
+					mbus_code);
+				break;
+			}
+			break;
+		default:
+			dev_dbg(sdev->dev, "Unsupported pixformat: 0x%x\n",
+				pixformat);
+			break;
+		}
+		return false;
+	}
+
+	switch (pixformat) {
+	case V4L2_PIX_FMT_SBGGR8:
+		return (mbus_code == MEDIA_BUS_FMT_SBGGR8_1X8);
+	case V4L2_PIX_FMT_SGBRG8:
+		return (mbus_code == MEDIA_BUS_FMT_SGBRG8_1X8);
+	case V4L2_PIX_FMT_SGRBG8:
+		return (mbus_code == MEDIA_BUS_FMT_SGRBG8_1X8);
+	case V4L2_PIX_FMT_SRGGB8:
+		return (mbus_code == MEDIA_BUS_FMT_SRGGB8_1X8);
+	case V4L2_PIX_FMT_SBGGR10:
+		return (mbus_code == MEDIA_BUS_FMT_SBGGR10_1X10);
+	case V4L2_PIX_FMT_SGBRG10:
+		return (mbus_code == MEDIA_BUS_FMT_SGBRG10_1X10);
+	case V4L2_PIX_FMT_SGRBG10:
+		return (mbus_code == MEDIA_BUS_FMT_SGRBG10_1X10);
+	case V4L2_PIX_FMT_SRGGB10:
+		return (mbus_code == MEDIA_BUS_FMT_SRGGB10_1X10);
+	case V4L2_PIX_FMT_SBGGR12:
+		return (mbus_code == MEDIA_BUS_FMT_SBGGR12_1X12);
+	case V4L2_PIX_FMT_SGBRG12:
+		return (mbus_code == MEDIA_BUS_FMT_SGBRG12_1X12);
+	case V4L2_PIX_FMT_SGRBG12:
+		return (mbus_code == MEDIA_BUS_FMT_SGRBG12_1X12);
+	case V4L2_PIX_FMT_SRGGB12:
+		return (mbus_code == MEDIA_BUS_FMT_SRGGB12_1X12);
+
+	case V4L2_PIX_FMT_YUYV:
+		return (mbus_code == MEDIA_BUS_FMT_YUYV8_2X8);
+	case V4L2_PIX_FMT_YVYU:
+		return (mbus_code == MEDIA_BUS_FMT_YVYU8_2X8);
+	case V4L2_PIX_FMT_UYVY:
+		return (mbus_code == MEDIA_BUS_FMT_UYVY8_2X8);
+	case V4L2_PIX_FMT_VYUY:
+		return (mbus_code == MEDIA_BUS_FMT_VYUY8_2X8);
+
+	case V4L2_PIX_FMT_HM12:
+	case V4L2_PIX_FMT_NV12:
+	case V4L2_PIX_FMT_NV21:
+	case V4L2_PIX_FMT_NV16:
+	case V4L2_PIX_FMT_NV61:
+	case V4L2_PIX_FMT_YUV420:
+	case V4L2_PIX_FMT_YVU420:
+	case V4L2_PIX_FMT_YUV422P:
+		switch (mbus_code) {
+		case MEDIA_BUS_FMT_UYVY8_2X8:
+		case MEDIA_BUS_FMT_VYUY8_2X8:
+		case MEDIA_BUS_FMT_YUYV8_2X8:
+		case MEDIA_BUS_FMT_YVYU8_2X8:
+			return true;
+		default:
+			dev_dbg(sdev->dev, "Unsupported mbus code: 0x%x\n",
+				mbus_code);
+			break;
+		}
+		break;
+	default:
+		dev_dbg(sdev->dev, "Unsupported pixformat: 0x%x\n", pixformat);
+		break;
+	}
+
+	return false;
+}
+
+int sun6i_csi_set_power(struct sun6i_csi *csi, bool enable)
+{
+	struct sun6i_csi_dev *sdev = sun6i_csi_to_dev(csi);
+	struct regmap *regmap = sdev->regmap;
+	int ret;
+
+	if (!enable) {
+		regmap_update_bits(regmap, CSI_EN_REG, CSI_EN_CSI_EN, 0);
+
+		clk_disable_unprepare(sdev->clk_ram);
+		clk_disable_unprepare(sdev->clk_mod);
+		reset_control_assert(sdev->rstc_bus);
+		return 0;
+	}
+
+	ret = clk_prepare_enable(sdev->clk_mod);
+	if (ret) {
+		dev_err(sdev->dev, "Enable csi clk err %d\n", ret);
+		return ret;
+	}
+
+	ret = clk_prepare_enable(sdev->clk_ram);
+	if (ret) {
+		dev_err(sdev->dev, "Enable clk_dram_csi clk err %d\n", ret);
+		goto clk_mod_disable;
+	}
+
+	ret = reset_control_deassert(sdev->rstc_bus);
+	if (ret) {
+		dev_err(sdev->dev, "reset err %d\n", ret);
+		goto clk_ram_disable;
+	}
+
+	regmap_update_bits(regmap, CSI_EN_REG, CSI_EN_CSI_EN, CSI_EN_CSI_EN);
+
+	return 0;
+
+clk_ram_disable:
+	clk_disable_unprepare(sdev->clk_ram);
+clk_mod_disable:
+	clk_disable_unprepare(sdev->clk_mod);
+	return ret;
+}
+
+static enum csi_input_fmt get_csi_input_format(struct sun6i_csi_dev *sdev,
+					       u32 mbus_code, u32 pixformat)
+{
+	/* bayer */
+	if ((mbus_code & 0xF000) == 0x3000)
+		return CSI_INPUT_FORMAT_RAW;
+
+	switch (pixformat) {
+	case V4L2_PIX_FMT_YUYV:
+	case V4L2_PIX_FMT_YVYU:
+	case V4L2_PIX_FMT_UYVY:
+	case V4L2_PIX_FMT_VYUY:
+		return CSI_INPUT_FORMAT_RAW;
+	default:
+		break;
+	}
+
+	/* not support YUV420 input format yet */
+	dev_dbg(sdev->dev, "Select YUV422 as default input format of CSI.\n");
+	return CSI_INPUT_FORMAT_YUV422;
+}
+
+static enum csi_output_fmt get_csi_output_format(struct sun6i_csi_dev *sdev,
+						 u32 pixformat, u32 field)
+{
+	bool buf_interlaced = false;
+
+	if (field == V4L2_FIELD_INTERLACED
+	    || field == V4L2_FIELD_INTERLACED_TB
+	    || field == V4L2_FIELD_INTERLACED_BT)
+		buf_interlaced = true;
+
+	switch (pixformat) {
+	case V4L2_PIX_FMT_SBGGR8:
+	case V4L2_PIX_FMT_SGBRG8:
+	case V4L2_PIX_FMT_SGRBG8:
+	case V4L2_PIX_FMT_SRGGB8:
+		return buf_interlaced ? CSI_FRAME_RAW_8 : CSI_FIELD_RAW_8;
+	case V4L2_PIX_FMT_SBGGR10:
+	case V4L2_PIX_FMT_SGBRG10:
+	case V4L2_PIX_FMT_SGRBG10:
+	case V4L2_PIX_FMT_SRGGB10:
+		return buf_interlaced ? CSI_FRAME_RAW_10 : CSI_FIELD_RAW_10;
+	case V4L2_PIX_FMT_SBGGR12:
+	case V4L2_PIX_FMT_SGBRG12:
+	case V4L2_PIX_FMT_SGRBG12:
+	case V4L2_PIX_FMT_SRGGB12:
+		return buf_interlaced ? CSI_FRAME_RAW_12 : CSI_FIELD_RAW_12;
+
+	case V4L2_PIX_FMT_YUYV:
+	case V4L2_PIX_FMT_YVYU:
+	case V4L2_PIX_FMT_UYVY:
+	case V4L2_PIX_FMT_VYUY:
+		return buf_interlaced ? CSI_FRAME_RAW_8 : CSI_FIELD_RAW_8;
+
+	case V4L2_PIX_FMT_HM12:
+		return buf_interlaced ? CSI_FRAME_MB_YUV420 :
+					CSI_FIELD_MB_YUV420;
+	case V4L2_PIX_FMT_NV12:
+	case V4L2_PIX_FMT_NV21:
+		return buf_interlaced ? CSI_FRAME_UV_CB_YUV420 :
+					CSI_FIELD_UV_CB_YUV420;
+	case V4L2_PIX_FMT_YUV420:
+	case V4L2_PIX_FMT_YVU420:
+		return buf_interlaced ? CSI_FRAME_PLANAR_YUV420 :
+					CSI_FIELD_PLANAR_YUV420;
+	case V4L2_PIX_FMT_NV16:
+	case V4L2_PIX_FMT_NV61:
+		return buf_interlaced ? CSI_FRAME_UV_CB_YUV422 :
+					CSI_FIELD_UV_CB_YUV422;
+	case V4L2_PIX_FMT_YUV422P:
+		return buf_interlaced ? CSI_FRAME_PLANAR_YUV422 :
+					CSI_FIELD_PLANAR_YUV422;
+	default:
+		dev_warn(sdev->dev, "Unsupported pixformat: 0x%x\n", pixformat);
+		break;
+	}
+
+	return CSI_FIELD_RAW_8;
+}
+
+static enum csi_input_seq get_csi_input_seq(struct sun6i_csi_dev *sdev,
+					    u32 mbus_code, u32 pixformat)
+{
+	switch (pixformat) {
+	case V4L2_PIX_FMT_HM12:
+	case V4L2_PIX_FMT_NV12:
+	case V4L2_PIX_FMT_NV16:
+	case V4L2_PIX_FMT_YUV420:
+	case V4L2_PIX_FMT_YUV422P:
+		switch (mbus_code) {
+		case MEDIA_BUS_FMT_UYVY8_2X8:
+		case MEDIA_BUS_FMT_UYVY8_1X16:
+			return CSI_INPUT_SEQ_UYVY;
+		case MEDIA_BUS_FMT_VYUY8_2X8:
+		case MEDIA_BUS_FMT_VYUY8_1X16:
+			return CSI_INPUT_SEQ_VYUY;
+		case MEDIA_BUS_FMT_YUYV8_2X8:
+		case MEDIA_BUS_FMT_YUYV8_1X16:
+			return CSI_INPUT_SEQ_YUYV;
+		case MEDIA_BUS_FMT_YVYU8_1X16:
+		case MEDIA_BUS_FMT_YVYU8_2X8:
+			return CSI_INPUT_SEQ_YVYU;
+		default:
+			dev_warn(sdev->dev, "Unsupported mbus code: 0x%x\n",
+				 mbus_code);
+			break;
+		}
+		break;
+	case V4L2_PIX_FMT_NV21:
+	case V4L2_PIX_FMT_NV61:
+	case V4L2_PIX_FMT_YVU420:
+		switch (mbus_code) {
+		case MEDIA_BUS_FMT_UYVY8_2X8:
+		case MEDIA_BUS_FMT_UYVY8_1X16:
+			return CSI_INPUT_SEQ_VYUY;
+		case MEDIA_BUS_FMT_VYUY8_2X8:
+		case MEDIA_BUS_FMT_VYUY8_1X16:
+			return CSI_INPUT_SEQ_UYVY;
+		case MEDIA_BUS_FMT_YUYV8_2X8:
+		case MEDIA_BUS_FMT_YUYV8_1X16:
+			return CSI_INPUT_SEQ_YVYU;
+		case MEDIA_BUS_FMT_YVYU8_1X16:
+		case MEDIA_BUS_FMT_YVYU8_2X8:
+			return CSI_INPUT_SEQ_YUYV;
+		default:
+			dev_warn(sdev->dev, "Unsupported mbus code: 0x%x\n",
+				 mbus_code);
+			break;
+		}
+		break;
+
+	case V4L2_PIX_FMT_YUYV:
+		return CSI_INPUT_SEQ_YUYV;
+
+	default:
+		dev_warn(sdev->dev, "Unsupported pixformat: 0x%x, defaulting to YUYV\n",
+			 pixformat);
+		break;
+	}
+
+	return CSI_INPUT_SEQ_YUYV;
+}
+
+static void sun6i_csi_setup_bus(struct sun6i_csi_dev *sdev)
+{
+	struct v4l2_fwnode_endpoint *endpoint = &sdev->csi.v4l2_ep;
+	struct sun6i_csi *csi = &sdev->csi;
+	unsigned char bus_width;
+	u32 flags;
+	u32 cfg;
+	bool input_interlaced = false;
+
+	if (csi->config.field == V4L2_FIELD_INTERLACED
+	    || csi->config.field == V4L2_FIELD_INTERLACED_TB
+	    || csi->config.field == V4L2_FIELD_INTERLACED_BT)
+		input_interlaced = true;
+
+	bus_width = endpoint->bus.parallel.bus_width;
+
+	regmap_read(sdev->regmap, CSI_IF_CFG_REG, &cfg);
+
+	cfg &= ~(CSI_IF_CFG_CSI_IF_MASK | CSI_IF_CFG_MIPI_IF_MASK |
+		 CSI_IF_CFG_IF_DATA_WIDTH_MASK |
+		 CSI_IF_CFG_CLK_POL_MASK | CSI_IF_CFG_VREF_POL_MASK |
+		 CSI_IF_CFG_HREF_POL_MASK | CSI_IF_CFG_FIELD_MASK |
+		 CSI_IF_CFG_SRC_TYPE_MASK);
+
+	if (input_interlaced)
+		cfg |= CSI_IF_CFG_SRC_TYPE_INTERLACED;
+	else
+		cfg |= CSI_IF_CFG_SRC_TYPE_PROGRESSED;
+
+	switch (endpoint->bus_type) {
+	case V4L2_MBUS_PARALLEL:
+		cfg |= CSI_IF_CFG_MIPI_IF_CSI;
+
+		flags = endpoint->bus.parallel.flags;
+
+		cfg |= (bus_width == 16) ? CSI_IF_CFG_CSI_IF_YUV422_16BIT :
+					   CSI_IF_CFG_CSI_IF_YUV422_INTLV;
+
+		if (flags & V4L2_MBUS_FIELD_EVEN_LOW)
+			cfg |= CSI_IF_CFG_FIELD_POSITIVE;
+
+		if (flags & V4L2_MBUS_VSYNC_ACTIVE_LOW)
+			cfg |= CSI_IF_CFG_VREF_POL_POSITIVE;
+		if (flags & V4L2_MBUS_HSYNC_ACTIVE_LOW)
+			cfg |= CSI_IF_CFG_HREF_POL_POSITIVE;
+
+		if (flags & V4L2_MBUS_PCLK_SAMPLE_RISING)
+			cfg |= CSI_IF_CFG_CLK_POL_FALLING_EDGE;
+		break;
+	case V4L2_MBUS_BT656:
+		cfg |= CSI_IF_CFG_MIPI_IF_CSI;
+
+		flags = endpoint->bus.parallel.flags;
+
+		cfg |= (bus_width == 16) ? CSI_IF_CFG_CSI_IF_BT1120 :
+					   CSI_IF_CFG_CSI_IF_BT656;
+
+		if (flags & V4L2_MBUS_FIELD_EVEN_LOW)
+			cfg |= CSI_IF_CFG_FIELD_POSITIVE;
+
+		if (flags & V4L2_MBUS_PCLK_SAMPLE_FALLING)
+			cfg |= CSI_IF_CFG_CLK_POL_FALLING_EDGE;
+		break;
+	default:
+		dev_warn(sdev->dev, "Unsupported bus type: %d\n",
+			 endpoint->bus_type);
+		break;
+	}
+
+	switch (bus_width) {
+	case 8:
+		cfg |= CSI_IF_CFG_IF_DATA_WIDTH_8BIT;
+		break;
+	case 10:
+		cfg |= CSI_IF_CFG_IF_DATA_WIDTH_10BIT;
+		break;
+	case 12:
+		cfg |= CSI_IF_CFG_IF_DATA_WIDTH_12BIT;
+		break;
+	case 16: /* No need to configure DATA_WIDTH for 16bit */
+		break;
+	default:
+		dev_warn(sdev->dev, "Unsupported bus width: %u\n", bus_width);
+		break;
+	}
+
+	regmap_write(sdev->regmap, CSI_IF_CFG_REG, cfg);
+}
+
+static void sun6i_csi_set_format(struct sun6i_csi_dev *sdev)
+{
+	struct sun6i_csi *csi = &sdev->csi;
+	u32 cfg;
+	u32 val;
+
+	regmap_read(sdev->regmap, CSI_CH_CFG_REG, &cfg);
+
+	cfg &= ~(CSI_CH_CFG_INPUT_FMT_MASK |
+		 CSI_CH_CFG_OUTPUT_FMT_MASK | CSI_CH_CFG_VFLIP_EN |
+		 CSI_CH_CFG_HFLIP_EN | CSI_CH_CFG_FIELD_SEL_MASK |
+		 CSI_CH_CFG_INPUT_SEQ_MASK);
+
+	val = get_csi_input_format(sdev, csi->config.code,
+				   csi->config.pixelformat);
+	cfg |= CSI_CH_CFG_INPUT_FMT(val);
+
+	val = get_csi_output_format(sdev, csi->config.pixelformat,
+				    csi->config.field);
+	cfg |= CSI_CH_CFG_OUTPUT_FMT(val);
+
+	val = get_csi_input_seq(sdev, csi->config.code,
+				csi->config.pixelformat);
+	cfg |= CSI_CH_CFG_INPUT_SEQ(val);
+
+	if (csi->config.field == V4L2_FIELD_TOP)
+		cfg |= CSI_CH_CFG_FIELD_SEL_FIELD0;
+	else if (csi->config.field == V4L2_FIELD_BOTTOM)
+		cfg |= CSI_CH_CFG_FIELD_SEL_FIELD1;
+	else
+		cfg |= CSI_CH_CFG_FIELD_SEL_BOTH;
+
+	regmap_write(sdev->regmap, CSI_CH_CFG_REG, cfg);
+}
+
+static void sun6i_csi_set_window(struct sun6i_csi_dev *sdev)
+{
+	struct sun6i_csi_config *config = &sdev->csi.config;
+	u32 bytesperline_y;
+	u32 bytesperline_c;
+	int *planar_offset = sdev->planar_offset;
+	u32 width = config->width;
+	u32 height = config->height;
+	u32 hor_len = width;
+
+	switch (config->pixelformat) {
+	case V4L2_PIX_FMT_YUYV:
+	case V4L2_PIX_FMT_YVYU:
+	case V4L2_PIX_FMT_UYVY:
+	case V4L2_PIX_FMT_VYUY:
+		dev_dbg(sdev->dev,
+			"Horizontal length should be 2 times of width for packed YUV formats!\n");
+		hor_len = width * 2;
+		break;
+	default:
+		break;
+	}
+
+	regmap_write(sdev->regmap, CSI_CH_HSIZE_REG,
+		     CSI_CH_HSIZE_HOR_LEN(hor_len) |
+		     CSI_CH_HSIZE_HOR_START(0));
+	regmap_write(sdev->regmap, CSI_CH_VSIZE_REG,
+		     CSI_CH_VSIZE_VER_LEN(height) |
+		     CSI_CH_VSIZE_VER_START(0));
+
+	planar_offset[0] = 0;
+	switch (config->pixelformat) {
+	case V4L2_PIX_FMT_HM12:
+	case V4L2_PIX_FMT_NV12:
+	case V4L2_PIX_FMT_NV21:
+	case V4L2_PIX_FMT_NV16:
+	case V4L2_PIX_FMT_NV61:
+		bytesperline_y = width;
+		bytesperline_c = width;
+		planar_offset[1] = bytesperline_y * height;
+		planar_offset[2] = -1;
+		break;
+	case V4L2_PIX_FMT_YUV420:
+	case V4L2_PIX_FMT_YVU420:
+		bytesperline_y = width;
+		bytesperline_c = width / 2;
+		planar_offset[1] = bytesperline_y * height;
+		planar_offset[2] = planar_offset[1] +
+				bytesperline_c * height / 2;
+		break;
+	case V4L2_PIX_FMT_YUV422P:
+		bytesperline_y = width;
+		bytesperline_c = width / 2;
+		planar_offset[1] = bytesperline_y * height;
+		planar_offset[2] = planar_offset[1] +
+				bytesperline_c * height;
+		break;
+	default: /* raw */
+		dev_dbg(sdev->dev,
+			"Calculating pixelformat(0x%x)'s bytesperline as a packed format\n",
+			config->pixelformat);
+		bytesperline_y = (sun6i_csi_get_bpp(config->pixelformat) *
+				  config->width) / 8;
+		bytesperline_c = 0;
+		planar_offset[1] = -1;
+		planar_offset[2] = -1;
+		break;
+	}
+
+	regmap_write(sdev->regmap, CSI_CH_BUF_LEN_REG,
+		     CSI_CH_BUF_LEN_BUF_LEN_C(bytesperline_c) |
+		     CSI_CH_BUF_LEN_BUF_LEN_Y(bytesperline_y));
+}
+
+int sun6i_csi_update_config(struct sun6i_csi *csi,
+			    struct sun6i_csi_config *config)
+{
+	struct sun6i_csi_dev *sdev = sun6i_csi_to_dev(csi);
+
+	if (!config)
+		return -EINVAL;
+
+	memcpy(&csi->config, config, sizeof(csi->config));
+
+	sun6i_csi_setup_bus(sdev);
+	sun6i_csi_set_format(sdev);
+	sun6i_csi_set_window(sdev);
+
+	return 0;
+}
+
+void sun6i_csi_update_buf_addr(struct sun6i_csi *csi, dma_addr_t addr)
+{
+	struct sun6i_csi_dev *sdev = sun6i_csi_to_dev(csi);
+
+	regmap_write(sdev->regmap, CSI_CH_F0_BUFA_REG,
+		     (addr + sdev->planar_offset[0]) >> 2);
+	if (sdev->planar_offset[1] != -1)
+		regmap_write(sdev->regmap, CSI_CH_F1_BUFA_REG,
+			     (addr + sdev->planar_offset[1]) >> 2);
+	if (sdev->planar_offset[2] != -1)
+		regmap_write(sdev->regmap, CSI_CH_F2_BUFA_REG,
+			     (addr + sdev->planar_offset[2]) >> 2);
+}
+
+void sun6i_csi_set_stream(struct sun6i_csi *csi, bool enable)
+{
+	struct sun6i_csi_dev *sdev = sun6i_csi_to_dev(csi);
+	struct regmap *regmap = sdev->regmap;
+
+	if (!enable) {
+		regmap_update_bits(regmap, CSI_CAP_REG, CSI_CAP_CH0_VCAP_ON, 0);
+		regmap_write(regmap, CSI_CH_INT_EN_REG, 0);
+		return;
+	}
+
+	regmap_write(regmap, CSI_CH_INT_STA_REG, 0xFF);
+	regmap_write(regmap, CSI_CH_INT_EN_REG,
+		     CSI_CH_INT_EN_HB_OF_INT_EN |
+		     CSI_CH_INT_EN_FIFO2_OF_INT_EN |
+		     CSI_CH_INT_EN_FIFO1_OF_INT_EN |
+		     CSI_CH_INT_EN_FIFO0_OF_INT_EN |
+		     CSI_CH_INT_EN_FD_INT_EN |
+		     CSI_CH_INT_EN_CD_INT_EN);
+
+	regmap_update_bits(regmap, CSI_CAP_REG, CSI_CAP_CH0_VCAP_ON,
+			   CSI_CAP_CH0_VCAP_ON);
+}
+
+/* -----------------------------------------------------------------------------
+ * Media Controller and V4L2
+ */
+static int sun6i_csi_link_entity(struct sun6i_csi *csi,
+				 struct media_entity *entity,
+				 struct fwnode_handle *fwnode)
+{
+	struct media_entity *sink;
+	struct media_pad *sink_pad;
+	int src_pad_index;
+	int ret;
+
+	ret = media_entity_get_fwnode_pad(entity, fwnode, MEDIA_PAD_FL_SOURCE);
+	if (ret < 0) {
+		dev_err(csi->dev, "%s: no source pad in external entity %s\n",
+			__func__, entity->name);
+		return -EINVAL;
+	}
+
+	src_pad_index = ret;
+
+	sink = &csi->video.vdev.entity;
+	sink_pad = &csi->video.pad;
+
+	dev_dbg(csi->dev, "creating %s:%u -> %s:%u link\n",
+		entity->name, src_pad_index, sink->name, sink_pad->index);
+	ret = media_create_pad_link(entity, src_pad_index, sink,
+				    sink_pad->index,
+				    MEDIA_LNK_FL_ENABLED |
+				    MEDIA_LNK_FL_IMMUTABLE);
+	if (ret < 0) {
+		dev_err(csi->dev, "failed to create %s:%u -> %s:%u link\n",
+			entity->name, src_pad_index,
+			sink->name, sink_pad->index);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int sun6i_subdev_notify_complete(struct v4l2_async_notifier *notifier)
+{
+	struct sun6i_csi *csi = container_of(notifier, struct sun6i_csi,
+					     notifier);
+	struct v4l2_device *v4l2_dev = &csi->v4l2_dev;
+	struct v4l2_subdev *sd;
+	int ret;
+
+	dev_dbg(csi->dev, "notify complete, all subdevs registered\n");
+
+	sd = list_first_entry(&v4l2_dev->subdevs, struct v4l2_subdev, list);
+	if (!sd)
+		return -EINVAL;
+
+	ret = sun6i_csi_link_entity(csi, &sd->entity, sd->fwnode);
+	if (ret < 0)
+		return ret;
+
+	ret = v4l2_device_register_subdev_nodes(&csi->v4l2_dev);
+	if (ret < 0)
+		return ret;
+
+	return media_device_register(&csi->media_dev);
+}
+
+static const struct v4l2_async_notifier_operations sun6i_csi_async_ops = {
+	.complete = sun6i_subdev_notify_complete,
+};
+
+static int sun6i_csi_fwnode_parse(struct device *dev,
+				  struct v4l2_fwnode_endpoint *vep,
+				  struct v4l2_async_subdev *asd)
+{
+	struct sun6i_csi *csi = dev_get_drvdata(dev);
+
+	if (vep->base.port || vep->base.id) {
+		dev_warn(dev, "Only support a single port with one endpoint\n");
+		return -ENOTCONN;
+	}
+
+	switch (vep->bus_type) {
+	case V4L2_MBUS_PARALLEL:
+	case V4L2_MBUS_BT656:
+		csi->v4l2_ep = *vep;
+		return 0;
+	default:
+		dev_err(dev, "Unsupported media bus type\n");
+		return -ENOTCONN;
+	}
+}
+
+static void sun6i_csi_v4l2_cleanup(struct sun6i_csi *csi)
+{
+	media_device_unregister(&csi->media_dev);
+	v4l2_async_notifier_unregister(&csi->notifier);
+	v4l2_async_notifier_cleanup(&csi->notifier);
+	sun6i_video_cleanup(&csi->video);
+	v4l2_device_unregister(&csi->v4l2_dev);
+	v4l2_ctrl_handler_free(&csi->ctrl_handler);
+	media_device_cleanup(&csi->media_dev);
+}
+
+static int sun6i_csi_v4l2_init(struct sun6i_csi *csi)
+{
+	int ret;
+
+	csi->media_dev.dev = csi->dev;
+	strscpy(csi->media_dev.model, "Allwinner Video Capture Device",
+		sizeof(csi->media_dev.model));
+	csi->media_dev.hw_revision = 0;
+
+	media_device_init(&csi->media_dev);
+	v4l2_async_notifier_init(&csi->notifier);
+
+	ret = v4l2_ctrl_handler_init(&csi->ctrl_handler, 0);
+	if (ret) {
+		dev_err(csi->dev, "V4L2 controls handler init failed (%d)\n",
+			ret);
+		goto clean_media;
+	}
+
+	csi->v4l2_dev.mdev = &csi->media_dev;
+	csi->v4l2_dev.ctrl_handler = &csi->ctrl_handler;
+	ret = v4l2_device_register(csi->dev, &csi->v4l2_dev);
+	if (ret) {
+		dev_err(csi->dev, "V4L2 device registration failed (%d)\n",
+			ret);
+		goto free_ctrl;
+	}
+
+	ret = sun6i_video_init(&csi->video, csi, "sun6i-csi");
+	if (ret)
+		goto unreg_v4l2;
+
+	ret = v4l2_async_notifier_parse_fwnode_endpoints(csi->dev,
+							 &csi->notifier,
+							 sizeof(struct v4l2_async_subdev),
+							 sun6i_csi_fwnode_parse);
+	if (ret)
+		goto clean_video;
+
+	csi->notifier.ops = &sun6i_csi_async_ops;
+
+	ret = v4l2_async_notifier_register(&csi->v4l2_dev, &csi->notifier);
+	if (ret) {
+		dev_err(csi->dev, "notifier registration failed\n");
+		goto clean_video;
+	}
+
+	return 0;
+
+clean_video:
+	sun6i_video_cleanup(&csi->video);
+unreg_v4l2:
+	v4l2_device_unregister(&csi->v4l2_dev);
+free_ctrl:
+	v4l2_ctrl_handler_free(&csi->ctrl_handler);
+clean_media:
+	v4l2_async_notifier_cleanup(&csi->notifier);
+	media_device_cleanup(&csi->media_dev);
+
+	return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * Resources and IRQ
+ */
+static irqreturn_t sun6i_csi_isr(int irq, void *dev_id)
+{
+	struct sun6i_csi_dev *sdev = (struct sun6i_csi_dev *)dev_id;
+	struct regmap *regmap = sdev->regmap;
+	u32 status;
+
+	regmap_read(regmap, CSI_CH_INT_STA_REG, &status);
+
+	if (!(status & 0xFF))
+		return IRQ_NONE;
+
+	if ((status & CSI_CH_INT_STA_FIFO0_OF_PD) ||
+	    (status & CSI_CH_INT_STA_FIFO1_OF_PD) ||
+	    (status & CSI_CH_INT_STA_FIFO2_OF_PD) ||
+	    (status & CSI_CH_INT_STA_HB_OF_PD)) {
+		regmap_write(regmap, CSI_CH_INT_STA_REG, status);
+		regmap_update_bits(regmap, CSI_EN_REG, CSI_EN_CSI_EN, 0);
+		regmap_update_bits(regmap, CSI_EN_REG, CSI_EN_CSI_EN,
+				   CSI_EN_CSI_EN);
+		return IRQ_HANDLED;
+	}
+
+	if (status & CSI_CH_INT_STA_FD_PD)
+		sun6i_video_frame_done(&sdev->csi.video);
+
+	regmap_write(regmap, CSI_CH_INT_STA_REG, status);
+
+	return IRQ_HANDLED;
+}
+
+static const struct regmap_config sun6i_csi_regmap_config = {
+	.reg_bits       = 32,
+	.reg_stride     = 4,
+	.val_bits       = 32,
+	.max_register	= 0x1000,
+};
+
+static int sun6i_csi_resource_request(struct sun6i_csi_dev *sdev,
+				      struct platform_device *pdev)
+{
+	struct resource *res;
+	void __iomem *io_base;
+	int ret;
+	int irq;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	io_base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(io_base))
+		return PTR_ERR(io_base);
+
+	sdev->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "bus", io_base,
+						 &sun6i_csi_regmap_config);
+	if (IS_ERR(sdev->regmap)) {
+		dev_err(&pdev->dev, "Failed to init register map\n");
+		return PTR_ERR(sdev->regmap);
+	}
+
+	sdev->clk_mod = devm_clk_get(&pdev->dev, "mod");
+	if (IS_ERR(sdev->clk_mod)) {
+		dev_err(&pdev->dev, "Unable to acquire csi clock\n");
+		return PTR_ERR(sdev->clk_mod);
+	}
+
+	sdev->clk_ram = devm_clk_get(&pdev->dev, "ram");
+	if (IS_ERR(sdev->clk_ram)) {
+		dev_err(&pdev->dev, "Unable to acquire dram-csi clock\n");
+		return PTR_ERR(sdev->clk_ram);
+	}
+
+	sdev->rstc_bus = devm_reset_control_get_shared(&pdev->dev, NULL);
+	if (IS_ERR(sdev->rstc_bus)) {
+		dev_err(&pdev->dev, "Cannot get reset controller\n");
+		return PTR_ERR(sdev->rstc_bus);
+	}
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		dev_err(&pdev->dev, "No csi IRQ specified\n");
+		ret = -ENXIO;
+		return ret;
+	}
+
+	ret = devm_request_irq(&pdev->dev, irq, sun6i_csi_isr, 0, MODULE_NAME,
+			       sdev);
+	if (ret) {
+		dev_err(&pdev->dev, "Cannot request csi IRQ\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+/*
+ * PHYS_OFFSET isn't available on all architectures. In order to
+ * accommodate for COMPILE_TEST, let's define it to something dumb.
+ */
+#if defined(CONFIG_COMPILE_TEST) && !defined(PHYS_OFFSET)
+#define PHYS_OFFSET 0
+#endif
+
+static int sun6i_csi_probe(struct platform_device *pdev)
+{
+	struct sun6i_csi_dev *sdev;
+	int ret;
+
+	sdev = devm_kzalloc(&pdev->dev, sizeof(*sdev), GFP_KERNEL);
+	if (!sdev)
+		return -ENOMEM;
+
+	sdev->dev = &pdev->dev;
+	/* The DMA bus has the memory mapped at 0 */
+	sdev->dev->dma_pfn_offset = PHYS_OFFSET >> PAGE_SHIFT;
+
+	ret = sun6i_csi_resource_request(sdev, pdev);
+	if (ret)
+		return ret;
+
+	platform_set_drvdata(pdev, sdev);
+
+	sdev->csi.dev = &pdev->dev;
+	return sun6i_csi_v4l2_init(&sdev->csi);
+}
+
+static int sun6i_csi_remove(struct platform_device *pdev)
+{
+	struct sun6i_csi_dev *sdev = platform_get_drvdata(pdev);
+
+	sun6i_csi_v4l2_cleanup(&sdev->csi);
+
+	return 0;
+}
+
+static const struct of_device_id sun6i_csi_of_match[] = {
+	{ .compatible = "allwinner,sun6i-a31-csi", },
+	{ .compatible = "allwinner,sun8i-v3s-csi", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, sun6i_csi_of_match);
+
+static struct platform_driver sun6i_csi_platform_driver = {
+	.probe = sun6i_csi_probe,
+	.remove = sun6i_csi_remove,
+	.driver = {
+		.name = MODULE_NAME,
+		.of_match_table = of_match_ptr(sun6i_csi_of_match),
+	},
+};
+module_platform_driver(sun6i_csi_platform_driver);
+
+MODULE_DESCRIPTION("Allwinner V3s Camera Sensor Interface driver");
+MODULE_AUTHOR("Yong Deng <yong.deng@magewell.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h
new file mode 100644
index 000000000000..0bb000712c33
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.h
@@ -0,0 +1,135 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
+ * All rights reserved.
+ * Author: Yong Deng <yong.deng@magewell.com>
+ */
+
+#ifndef __SUN6I_CSI_H__
+#define __SUN6I_CSI_H__
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fwnode.h>
+
+#include "sun6i_video.h"
+
+struct sun6i_csi;
+
+/**
+ * struct sun6i_csi_config - configs for sun6i csi
+ * @pixelformat: v4l2 pixel format (V4L2_PIX_FMT_*)
+ * @code:	media bus format code (MEDIA_BUS_FMT_*)
+ * @field:	used interlacing type (enum v4l2_field)
+ * @width:	frame width
+ * @height:	frame height
+ */
+struct sun6i_csi_config {
+	u32		pixelformat;
+	u32		code;
+	u32		field;
+	u32		width;
+	u32		height;
+};
+
+struct sun6i_csi {
+	struct device			*dev;
+	struct v4l2_ctrl_handler	ctrl_handler;
+	struct v4l2_device		v4l2_dev;
+	struct media_device		media_dev;
+
+	struct v4l2_async_notifier	notifier;
+
+	/* video port settings */
+	struct v4l2_fwnode_endpoint	v4l2_ep;
+
+	struct sun6i_csi_config		config;
+
+	struct sun6i_video		video;
+};
+
+/**
+ * sun6i_csi_is_format_supported() - check if the format supported by csi
+ * @csi:	pointer to the csi
+ * @pixformat:	v4l2 pixel format (V4L2_PIX_FMT_*)
+ * @mbus_code:	media bus format code (MEDIA_BUS_FMT_*)
+ */
+bool sun6i_csi_is_format_supported(struct sun6i_csi *csi, u32 pixformat,
+				   u32 mbus_code);
+
+/**
+ * sun6i_csi_set_power() - power on/off the csi
+ * @csi:	pointer to the csi
+ * @enable:	on/off
+ */
+int sun6i_csi_set_power(struct sun6i_csi *csi, bool enable);
+
+/**
+ * sun6i_csi_update_config() - update the csi register setttings
+ * @csi:	pointer to the csi
+ * @config:	see struct sun6i_csi_config
+ */
+int sun6i_csi_update_config(struct sun6i_csi *csi,
+			    struct sun6i_csi_config *config);
+
+/**
+ * sun6i_csi_update_buf_addr() - update the csi frame buffer address
+ * @csi:	pointer to the csi
+ * @addr:	frame buffer's physical address
+ */
+void sun6i_csi_update_buf_addr(struct sun6i_csi *csi, dma_addr_t addr);
+
+/**
+ * sun6i_csi_set_stream() - start/stop csi streaming
+ * @csi:	pointer to the csi
+ * @enable:	start/stop
+ */
+void sun6i_csi_set_stream(struct sun6i_csi *csi, bool enable);
+
+/* get bpp form v4l2 pixformat */
+static inline int sun6i_csi_get_bpp(unsigned int pixformat)
+{
+	switch (pixformat) {
+	case V4L2_PIX_FMT_SBGGR8:
+	case V4L2_PIX_FMT_SGBRG8:
+	case V4L2_PIX_FMT_SGRBG8:
+	case V4L2_PIX_FMT_SRGGB8:
+		return 8;
+	case V4L2_PIX_FMT_SBGGR10:
+	case V4L2_PIX_FMT_SGBRG10:
+	case V4L2_PIX_FMT_SGRBG10:
+	case V4L2_PIX_FMT_SRGGB10:
+		return 10;
+	case V4L2_PIX_FMT_SBGGR12:
+	case V4L2_PIX_FMT_SGBRG12:
+	case V4L2_PIX_FMT_SGRBG12:
+	case V4L2_PIX_FMT_SRGGB12:
+	case V4L2_PIX_FMT_HM12:
+	case V4L2_PIX_FMT_NV12:
+	case V4L2_PIX_FMT_NV21:
+	case V4L2_PIX_FMT_YUV420:
+	case V4L2_PIX_FMT_YVU420:
+		return 12;
+	case V4L2_PIX_FMT_YUYV:
+	case V4L2_PIX_FMT_YVYU:
+	case V4L2_PIX_FMT_UYVY:
+	case V4L2_PIX_FMT_VYUY:
+	case V4L2_PIX_FMT_NV16:
+	case V4L2_PIX_FMT_NV61:
+	case V4L2_PIX_FMT_YUV422P:
+		return 16;
+	case V4L2_PIX_FMT_RGB24:
+	case V4L2_PIX_FMT_BGR24:
+		return 24;
+	case V4L2_PIX_FMT_RGB32:
+	case V4L2_PIX_FMT_BGR32:
+		return 32;
+	default:
+		WARN(1, "Unsupported pixformat: 0x%x\n", pixformat);
+		break;
+	}
+
+	return 0;
+}
+
+#endif /* __SUN6I_CSI_H__ */
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_reg.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_reg.h
new file mode 100644
index 000000000000..703fa14bb313
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_reg.h
@@ -0,0 +1,196 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
+ * All rights reserved.
+ * Author: Yong Deng <yong.deng@magewell.com>
+ */
+
+#ifndef __SUN6I_CSI_REG_H__
+#define __SUN6I_CSI_REG_H__
+
+#include <linux/kernel.h>
+
+#define CSI_EN_REG			0x0
+#define CSI_EN_VER_EN				BIT(30)
+#define CSI_EN_CSI_EN				BIT(0)
+
+#define CSI_IF_CFG_REG			0x4
+#define CSI_IF_CFG_SRC_TYPE_MASK		BIT(21)
+#define CSI_IF_CFG_SRC_TYPE_PROGRESSED		((0 << 21) & CSI_IF_CFG_SRC_TYPE_MASK)
+#define CSI_IF_CFG_SRC_TYPE_INTERLACED		((1 << 21) & CSI_IF_CFG_SRC_TYPE_MASK)
+#define CSI_IF_CFG_FPS_DS_EN			BIT(20)
+#define CSI_IF_CFG_FIELD_MASK			BIT(19)
+#define CSI_IF_CFG_FIELD_NEGATIVE		((0 << 19) & CSI_IF_CFG_FIELD_MASK)
+#define CSI_IF_CFG_FIELD_POSITIVE		((1 << 19) & CSI_IF_CFG_FIELD_MASK)
+#define CSI_IF_CFG_VREF_POL_MASK		BIT(18)
+#define CSI_IF_CFG_VREF_POL_NEGATIVE		((0 << 18) & CSI_IF_CFG_VREF_POL_MASK)
+#define CSI_IF_CFG_VREF_POL_POSITIVE		((1 << 18) & CSI_IF_CFG_VREF_POL_MASK)
+#define CSI_IF_CFG_HREF_POL_MASK		BIT(17)
+#define CSI_IF_CFG_HREF_POL_NEGATIVE		((0 << 17) & CSI_IF_CFG_HREF_POL_MASK)
+#define CSI_IF_CFG_HREF_POL_POSITIVE		((1 << 17) & CSI_IF_CFG_HREF_POL_MASK)
+#define CSI_IF_CFG_CLK_POL_MASK			BIT(16)
+#define CSI_IF_CFG_CLK_POL_RISING_EDGE		((0 << 16) & CSI_IF_CFG_CLK_POL_MASK)
+#define CSI_IF_CFG_CLK_POL_FALLING_EDGE		((1 << 16) & CSI_IF_CFG_CLK_POL_MASK)
+#define CSI_IF_CFG_IF_DATA_WIDTH_MASK		GENMASK(10, 8)
+#define CSI_IF_CFG_IF_DATA_WIDTH_8BIT		((0 << 8) & CSI_IF_CFG_IF_DATA_WIDTH_MASK)
+#define CSI_IF_CFG_IF_DATA_WIDTH_10BIT		((1 << 8) & CSI_IF_CFG_IF_DATA_WIDTH_MASK)
+#define CSI_IF_CFG_IF_DATA_WIDTH_12BIT		((2 << 8) & CSI_IF_CFG_IF_DATA_WIDTH_MASK)
+#define CSI_IF_CFG_MIPI_IF_MASK			BIT(7)
+#define CSI_IF_CFG_MIPI_IF_CSI			(0 << 7)
+#define CSI_IF_CFG_MIPI_IF_MIPI			BIT(7)
+#define CSI_IF_CFG_CSI_IF_MASK			GENMASK(4, 0)
+#define CSI_IF_CFG_CSI_IF_YUV422_INTLV		((0 << 0) & CSI_IF_CFG_CSI_IF_MASK)
+#define CSI_IF_CFG_CSI_IF_YUV422_16BIT		((1 << 0) & CSI_IF_CFG_CSI_IF_MASK)
+#define CSI_IF_CFG_CSI_IF_BT656			((4 << 0) & CSI_IF_CFG_CSI_IF_MASK)
+#define CSI_IF_CFG_CSI_IF_BT1120		((5 << 0) & CSI_IF_CFG_CSI_IF_MASK)
+
+#define CSI_CAP_REG			0x8
+#define CSI_CAP_CH0_CAP_MASK_MASK		GENMASK(5, 2)
+#define CSI_CAP_CH0_CAP_MASK(count)		(((count) << 2) & CSI_CAP_CH0_CAP_MASK_MASK)
+#define CSI_CAP_CH0_VCAP_ON			BIT(1)
+#define CSI_CAP_CH0_SCAP_ON			BIT(0)
+
+#define CSI_SYNC_CNT_REG		0xc
+#define CSI_FIFO_THRS_REG		0x10
+#define CSI_BT656_HEAD_CFG_REG		0x14
+#define CSI_PTN_LEN_REG			0x30
+#define CSI_PTN_ADDR_REG		0x34
+#define CSI_VER_REG			0x3c
+
+#define CSI_CH_CFG_REG			0x44
+#define CSI_CH_CFG_INPUT_FMT_MASK		GENMASK(23, 20)
+#define CSI_CH_CFG_INPUT_FMT(fmt)		(((fmt) << 20) & CSI_CH_CFG_INPUT_FMT_MASK)
+#define CSI_CH_CFG_OUTPUT_FMT_MASK		GENMASK(19, 16)
+#define CSI_CH_CFG_OUTPUT_FMT(fmt)		(((fmt) << 16) & CSI_CH_CFG_OUTPUT_FMT_MASK)
+#define CSI_CH_CFG_VFLIP_EN			BIT(13)
+#define CSI_CH_CFG_HFLIP_EN			BIT(12)
+#define CSI_CH_CFG_FIELD_SEL_MASK		GENMASK(11, 10)
+#define CSI_CH_CFG_FIELD_SEL_FIELD0		((0 << 10) & CSI_CH_CFG_FIELD_SEL_MASK)
+#define CSI_CH_CFG_FIELD_SEL_FIELD1		((1 << 10) & CSI_CH_CFG_FIELD_SEL_MASK)
+#define CSI_CH_CFG_FIELD_SEL_BOTH		((2 << 10) & CSI_CH_CFG_FIELD_SEL_MASK)
+#define CSI_CH_CFG_INPUT_SEQ_MASK		GENMASK(9, 8)
+#define CSI_CH_CFG_INPUT_SEQ(seq)		(((seq) << 8) & CSI_CH_CFG_INPUT_SEQ_MASK)
+
+#define CSI_CH_SCALE_REG		0x4c
+#define CSI_CH_SCALE_QUART_EN			BIT(0)
+
+#define CSI_CH_F0_BUFA_REG		0x50
+
+#define CSI_CH_F1_BUFA_REG		0x58
+
+#define CSI_CH_F2_BUFA_REG		0x60
+
+#define CSI_CH_STA_REG			0x6c
+#define CSI_CH_STA_FIELD_STA_MASK		BIT(2)
+#define CSI_CH_STA_FIELD_STA_FIELD0		((0 << 2) & CSI_CH_STA_FIELD_STA_MASK)
+#define CSI_CH_STA_FIELD_STA_FIELD1		((1 << 2) & CSI_CH_STA_FIELD_STA_MASK)
+#define CSI_CH_STA_VCAP_STA			BIT(1)
+#define CSI_CH_STA_SCAP_STA			BIT(0)
+
+#define CSI_CH_INT_EN_REG		0x70
+#define CSI_CH_INT_EN_VS_INT_EN			BIT(7)
+#define CSI_CH_INT_EN_HB_OF_INT_EN		BIT(6)
+#define CSI_CH_INT_EN_MUL_ERR_INT_EN		BIT(5)
+#define CSI_CH_INT_EN_FIFO2_OF_INT_EN		BIT(4)
+#define CSI_CH_INT_EN_FIFO1_OF_INT_EN		BIT(3)
+#define CSI_CH_INT_EN_FIFO0_OF_INT_EN		BIT(2)
+#define CSI_CH_INT_EN_FD_INT_EN			BIT(1)
+#define CSI_CH_INT_EN_CD_INT_EN			BIT(0)
+
+#define CSI_CH_INT_STA_REG		0x74
+#define CSI_CH_INT_STA_VS_PD			BIT(7)
+#define CSI_CH_INT_STA_HB_OF_PD			BIT(6)
+#define CSI_CH_INT_STA_MUL_ERR_PD		BIT(5)
+#define CSI_CH_INT_STA_FIFO2_OF_PD		BIT(4)
+#define CSI_CH_INT_STA_FIFO1_OF_PD		BIT(3)
+#define CSI_CH_INT_STA_FIFO0_OF_PD		BIT(2)
+#define CSI_CH_INT_STA_FD_PD			BIT(1)
+#define CSI_CH_INT_STA_CD_PD			BIT(0)
+
+#define CSI_CH_FLD1_VSIZE_REG		0x78
+
+#define CSI_CH_HSIZE_REG		0x80
+#define CSI_CH_HSIZE_HOR_LEN_MASK		GENMASK(28, 16)
+#define CSI_CH_HSIZE_HOR_LEN(len)		(((len) << 16) & CSI_CH_HSIZE_HOR_LEN_MASK)
+#define CSI_CH_HSIZE_HOR_START_MASK		GENMASK(12, 0)
+#define CSI_CH_HSIZE_HOR_START(start)		(((start) << 0) & CSI_CH_HSIZE_HOR_START_MASK)
+
+#define CSI_CH_VSIZE_REG		0x84
+#define CSI_CH_VSIZE_VER_LEN_MASK		GENMASK(28, 16)
+#define CSI_CH_VSIZE_VER_LEN(len)		(((len) << 16) & CSI_CH_VSIZE_VER_LEN_MASK)
+#define CSI_CH_VSIZE_VER_START_MASK		GENMASK(12, 0)
+#define CSI_CH_VSIZE_VER_START(start)		(((start) << 0) & CSI_CH_VSIZE_VER_START_MASK)
+
+#define CSI_CH_BUF_LEN_REG		0x88
+#define CSI_CH_BUF_LEN_BUF_LEN_C_MASK		GENMASK(29, 16)
+#define CSI_CH_BUF_LEN_BUF_LEN_C(len)		(((len) << 16) & CSI_CH_BUF_LEN_BUF_LEN_C_MASK)
+#define CSI_CH_BUF_LEN_BUF_LEN_Y_MASK		GENMASK(13, 0)
+#define CSI_CH_BUF_LEN_BUF_LEN_Y(len)		(((len) << 0) & CSI_CH_BUF_LEN_BUF_LEN_Y_MASK)
+
+#define CSI_CH_FLIP_SIZE_REG		0x8c
+#define CSI_CH_FLIP_SIZE_VER_LEN_MASK		GENMASK(28, 16)
+#define CSI_CH_FLIP_SIZE_VER_LEN(len)		(((len) << 16) & CSI_CH_FLIP_SIZE_VER_LEN_MASK)
+#define CSI_CH_FLIP_SIZE_VALID_LEN_MASK		GENMASK(12, 0)
+#define CSI_CH_FLIP_SIZE_VALID_LEN(len)		(((len) << 0) & CSI_CH_FLIP_SIZE_VALID_LEN_MASK)
+
+#define CSI_CH_FRM_CLK_CNT_REG		0x90
+#define CSI_CH_ACC_ITNL_CLK_CNT_REG	0x94
+#define CSI_CH_FIFO_STAT_REG		0x98
+#define CSI_CH_PCLK_STAT_REG		0x9c
+
+/*
+ * csi input data format
+ */
+enum csi_input_fmt {
+	CSI_INPUT_FORMAT_RAW		= 0,
+	CSI_INPUT_FORMAT_YUV422		= 3,
+	CSI_INPUT_FORMAT_YUV420		= 4,
+};
+
+/*
+ * csi output data format
+ */
+enum csi_output_fmt {
+	/* only when input format is RAW */
+	CSI_FIELD_RAW_8			= 0,
+	CSI_FIELD_RAW_10		= 1,
+	CSI_FIELD_RAW_12		= 2,
+	CSI_FIELD_RGB565		= 4,
+	CSI_FIELD_RGB888		= 5,
+	CSI_FIELD_PRGB888		= 6,
+	CSI_FRAME_RAW_8			= 8,
+	CSI_FRAME_RAW_10		= 9,
+	CSI_FRAME_RAW_12		= 10,
+	CSI_FRAME_RGB565		= 12,
+	CSI_FRAME_RGB888		= 13,
+	CSI_FRAME_PRGB888		= 14,
+
+	/* only when input format is YUV422 */
+	CSI_FIELD_PLANAR_YUV422		= 0,
+	CSI_FIELD_PLANAR_YUV420		= 1,
+	CSI_FRAME_PLANAR_YUV420		= 2,
+	CSI_FRAME_PLANAR_YUV422		= 3,
+	CSI_FIELD_UV_CB_YUV422		= 4,
+	CSI_FIELD_UV_CB_YUV420		= 5,
+	CSI_FRAME_UV_CB_YUV420		= 6,
+	CSI_FRAME_UV_CB_YUV422		= 7,
+	CSI_FIELD_MB_YUV422		= 8,
+	CSI_FIELD_MB_YUV420		= 9,
+	CSI_FRAME_MB_YUV420		= 10,
+	CSI_FRAME_MB_YUV422		= 11,
+	CSI_FIELD_UV_CB_YUV422_10	= 12,
+	CSI_FIELD_UV_CB_YUV420_10	= 13,
+};
+
+/*
+ * csi YUV input data sequence
+ */
+enum csi_input_seq {
+	/* only when input format is YUV422 */
+	CSI_INPUT_SEQ_YUYV = 0,
+	CSI_INPUT_SEQ_YVYU,
+	CSI_INPUT_SEQ_UYVY,
+	CSI_INPUT_SEQ_VYUY,
+};
+
+#endif /* __SUN6I_CSI_REG_H__ */
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
new file mode 100644
index 000000000000..b04300c3811f
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.c
@@ -0,0 +1,679 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
+ * All rights reserved.
+ * Author: Yong Deng <yong.deng@magewell.com>
+ */
+
+#include <linux/of.h>
+
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-mc.h>
+#include <media/videobuf2-dma-contig.h>
+#include <media/videobuf2-v4l2.h>
+
+#include "sun6i_csi.h"
+#include "sun6i_video.h"
+
+/* This is got from BSP sources. */
+#define MIN_WIDTH	(32)
+#define MIN_HEIGHT	(32)
+#define MAX_WIDTH	(4800)
+#define MAX_HEIGHT	(4800)
+
+struct sun6i_csi_buffer {
+	struct vb2_v4l2_buffer		vb;
+	struct list_head		list;
+
+	dma_addr_t			dma_addr;
+	bool				queued_to_csi;
+};
+
+static const u32 supported_pixformats[] = {
+	V4L2_PIX_FMT_SBGGR8,
+	V4L2_PIX_FMT_SGBRG8,
+	V4L2_PIX_FMT_SGRBG8,
+	V4L2_PIX_FMT_SRGGB8,
+	V4L2_PIX_FMT_SBGGR10,
+	V4L2_PIX_FMT_SGBRG10,
+	V4L2_PIX_FMT_SGRBG10,
+	V4L2_PIX_FMT_SRGGB10,
+	V4L2_PIX_FMT_SBGGR12,
+	V4L2_PIX_FMT_SGBRG12,
+	V4L2_PIX_FMT_SGRBG12,
+	V4L2_PIX_FMT_SRGGB12,
+	V4L2_PIX_FMT_YUYV,
+	V4L2_PIX_FMT_YVYU,
+	V4L2_PIX_FMT_UYVY,
+	V4L2_PIX_FMT_VYUY,
+	V4L2_PIX_FMT_HM12,
+	V4L2_PIX_FMT_NV12,
+	V4L2_PIX_FMT_NV21,
+	V4L2_PIX_FMT_YUV420,
+	V4L2_PIX_FMT_YVU420,
+	V4L2_PIX_FMT_NV16,
+	V4L2_PIX_FMT_NV61,
+	V4L2_PIX_FMT_YUV422P,
+};
+
+static bool is_pixformat_valid(unsigned int pixformat)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(supported_pixformats); i++)
+		if (supported_pixformats[i] == pixformat)
+			return true;
+
+	return false;
+}
+
+static struct v4l2_subdev *
+sun6i_video_remote_subdev(struct sun6i_video *video, u32 *pad)
+{
+	struct media_pad *remote;
+
+	remote = media_entity_remote_pad(&video->pad);
+
+	if (!remote || !is_media_entity_v4l2_subdev(remote->entity))
+		return NULL;
+
+	if (pad)
+		*pad = remote->index;
+
+	return media_entity_to_v4l2_subdev(remote->entity);
+}
+
+static int sun6i_video_queue_setup(struct vb2_queue *vq,
+				   unsigned int *nbuffers,
+				   unsigned int *nplanes,
+				   unsigned int sizes[],
+				   struct device *alloc_devs[])
+{
+	struct sun6i_video *video = vb2_get_drv_priv(vq);
+	unsigned int size = video->fmt.fmt.pix.sizeimage;
+
+	if (*nplanes)
+		return sizes[0] < size ? -EINVAL : 0;
+
+	*nplanes = 1;
+	sizes[0] = size;
+
+	return 0;
+}
+
+static int sun6i_video_buffer_prepare(struct vb2_buffer *vb)
+{
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+	struct sun6i_csi_buffer *buf =
+			container_of(vbuf, struct sun6i_csi_buffer, vb);
+	struct sun6i_video *video = vb2_get_drv_priv(vb->vb2_queue);
+	unsigned long size = video->fmt.fmt.pix.sizeimage;
+
+	if (vb2_plane_size(vb, 0) < size) {
+		v4l2_err(video->vdev.v4l2_dev, "buffer too small (%lu < %lu)\n",
+			 vb2_plane_size(vb, 0), size);
+		return -EINVAL;
+	}
+
+	vb2_set_plane_payload(vb, 0, size);
+
+	buf->dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
+
+	vbuf->field = video->fmt.fmt.pix.field;
+
+	return 0;
+}
+
+static int sun6i_video_start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+	struct sun6i_video *video = vb2_get_drv_priv(vq);
+	struct sun6i_csi_buffer *buf;
+	struct sun6i_csi_buffer *next_buf;
+	struct sun6i_csi_config config;
+	struct v4l2_subdev *subdev;
+	unsigned long flags;
+	int ret;
+
+	video->sequence = 0;
+
+	ret = media_pipeline_start(&video->vdev.entity, &video->vdev.pipe);
+	if (ret < 0)
+		goto clear_dma_queue;
+
+	if (video->mbus_code == 0) {
+		ret = -EINVAL;
+		goto stop_media_pipeline;
+	}
+
+	subdev = sun6i_video_remote_subdev(video, NULL);
+	if (!subdev)
+		goto stop_media_pipeline;
+
+	config.pixelformat = video->fmt.fmt.pix.pixelformat;
+	config.code = video->mbus_code;
+	config.field = video->fmt.fmt.pix.field;
+	config.width = video->fmt.fmt.pix.width;
+	config.height = video->fmt.fmt.pix.height;
+
+	ret = sun6i_csi_update_config(video->csi, &config);
+	if (ret < 0)
+		goto stop_media_pipeline;
+
+	spin_lock_irqsave(&video->dma_queue_lock, flags);
+
+	buf = list_first_entry(&video->dma_queue,
+			       struct sun6i_csi_buffer, list);
+	buf->queued_to_csi = true;
+	sun6i_csi_update_buf_addr(video->csi, buf->dma_addr);
+
+	sun6i_csi_set_stream(video->csi, true);
+
+	/*
+	 * CSI will lookup the next dma buffer for next frame before the
+	 * the current frame done IRQ triggered. This is not documented
+	 * but reported by Ondřej Jirman.
+	 * The BSP code has workaround for this too. It skip to mark the
+	 * first buffer as frame done for VB2 and pass the second buffer
+	 * to CSI in the first frame done ISR call. Then in second frame
+	 * done ISR call, it mark the first buffer as frame done for VB2
+	 * and pass the third buffer to CSI. And so on. The bad thing is
+	 * that the first buffer will be written twice and the first frame
+	 * is dropped even the queued buffer is sufficient.
+	 * So, I make some improvement here. Pass the next buffer to CSI
+	 * just follow starting the CSI. In this case, the first frame
+	 * will be stored in first buffer, second frame in second buffer.
+	 * This method is used to avoid dropping the first frame, it
+	 * would also drop frame when lacking of queued buffer.
+	 */
+	next_buf = list_next_entry(buf, list);
+	next_buf->queued_to_csi = true;
+	sun6i_csi_update_buf_addr(video->csi, next_buf->dma_addr);
+
+	spin_unlock_irqrestore(&video->dma_queue_lock, flags);
+
+	ret = v4l2_subdev_call(subdev, video, s_stream, 1);
+	if (ret && ret != -ENOIOCTLCMD)
+		goto stop_csi_stream;
+
+	return 0;
+
+stop_csi_stream:
+	sun6i_csi_set_stream(video->csi, false);
+stop_media_pipeline:
+	media_pipeline_stop(&video->vdev.entity);
+clear_dma_queue:
+	spin_lock_irqsave(&video->dma_queue_lock, flags);
+	list_for_each_entry(buf, &video->dma_queue, list)
+		vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED);
+	INIT_LIST_HEAD(&video->dma_queue);
+	spin_unlock_irqrestore(&video->dma_queue_lock, flags);
+
+	return ret;
+}
+
+static void sun6i_video_stop_streaming(struct vb2_queue *vq)
+{
+	struct sun6i_video *video = vb2_get_drv_priv(vq);
+	struct v4l2_subdev *subdev;
+	unsigned long flags;
+	struct sun6i_csi_buffer *buf;
+
+	subdev = sun6i_video_remote_subdev(video, NULL);
+	if (subdev)
+		v4l2_subdev_call(subdev, video, s_stream, 0);
+
+	sun6i_csi_set_stream(video->csi, false);
+
+	media_pipeline_stop(&video->vdev.entity);
+
+	/* Release all active buffers */
+	spin_lock_irqsave(&video->dma_queue_lock, flags);
+	list_for_each_entry(buf, &video->dma_queue, list)
+		vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+	INIT_LIST_HEAD(&video->dma_queue);
+	spin_unlock_irqrestore(&video->dma_queue_lock, flags);
+}
+
+static void sun6i_video_buffer_queue(struct vb2_buffer *vb)
+{
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+	struct sun6i_csi_buffer *buf =
+			container_of(vbuf, struct sun6i_csi_buffer, vb);
+	struct sun6i_video *video = vb2_get_drv_priv(vb->vb2_queue);
+	unsigned long flags;
+
+	spin_lock_irqsave(&video->dma_queue_lock, flags);
+	buf->queued_to_csi = false;
+	list_add_tail(&buf->list, &video->dma_queue);
+	spin_unlock_irqrestore(&video->dma_queue_lock, flags);
+}
+
+void sun6i_video_frame_done(struct sun6i_video *video)
+{
+	struct sun6i_csi_buffer *buf;
+	struct sun6i_csi_buffer *next_buf;
+	struct vb2_v4l2_buffer *vbuf;
+
+	spin_lock(&video->dma_queue_lock);
+
+	buf = list_first_entry(&video->dma_queue,
+			       struct sun6i_csi_buffer, list);
+	if (list_is_last(&buf->list, &video->dma_queue)) {
+		dev_dbg(video->csi->dev, "Frame dropped!\n");
+		goto unlock;
+	}
+
+	next_buf = list_next_entry(buf, list);
+	/* If a new buffer (#next_buf) had not been queued to CSI, the old
+	 * buffer (#buf) is still holding by CSI for storing the next
+	 * frame. So, we queue a new buffer (#next_buf) to CSI then wait
+	 * for next ISR call.
+	 */
+	if (!next_buf->queued_to_csi) {
+		next_buf->queued_to_csi = true;
+		sun6i_csi_update_buf_addr(video->csi, next_buf->dma_addr);
+		dev_dbg(video->csi->dev, "Frame dropped!\n");
+		goto unlock;
+	}
+
+	list_del(&buf->list);
+	vbuf = &buf->vb;
+	vbuf->vb2_buf.timestamp = ktime_get_ns();
+	vbuf->sequence = video->sequence;
+	vb2_buffer_done(&vbuf->vb2_buf, VB2_BUF_STATE_DONE);
+
+	/* Prepare buffer for next frame but one.  */
+	if (!list_is_last(&next_buf->list, &video->dma_queue)) {
+		next_buf = list_next_entry(next_buf, list);
+		next_buf->queued_to_csi = true;
+		sun6i_csi_update_buf_addr(video->csi, next_buf->dma_addr);
+	} else {
+		dev_dbg(video->csi->dev, "Next frame will be dropped!\n");
+	}
+
+unlock:
+	video->sequence++;
+	spin_unlock(&video->dma_queue_lock);
+}
+
+static const struct vb2_ops sun6i_csi_vb2_ops = {
+	.queue_setup		= sun6i_video_queue_setup,
+	.wait_prepare		= vb2_ops_wait_prepare,
+	.wait_finish		= vb2_ops_wait_finish,
+	.buf_prepare		= sun6i_video_buffer_prepare,
+	.start_streaming	= sun6i_video_start_streaming,
+	.stop_streaming		= sun6i_video_stop_streaming,
+	.buf_queue		= sun6i_video_buffer_queue,
+};
+
+static int vidioc_querycap(struct file *file, void *priv,
+			   struct v4l2_capability *cap)
+{
+	struct sun6i_video *video = video_drvdata(file);
+
+	strscpy(cap->driver, "sun6i-video", sizeof(cap->driver));
+	strscpy(cap->card, video->vdev.name, sizeof(cap->card));
+	snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
+		 video->csi->dev->of_node->name);
+
+	return 0;
+}
+
+static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
+				   struct v4l2_fmtdesc *f)
+{
+	u32 index = f->index;
+
+	if (index >= ARRAY_SIZE(supported_pixformats))
+		return -EINVAL;
+
+	f->pixelformat = supported_pixformats[index];
+
+	return 0;
+}
+
+static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
+				struct v4l2_format *fmt)
+{
+	struct sun6i_video *video = video_drvdata(file);
+
+	*fmt = video->fmt;
+
+	return 0;
+}
+
+static int sun6i_video_try_fmt(struct sun6i_video *video,
+			       struct v4l2_format *f)
+{
+	struct v4l2_pix_format *pixfmt = &f->fmt.pix;
+	int bpp;
+
+	if (!is_pixformat_valid(pixfmt->pixelformat))
+		pixfmt->pixelformat = supported_pixformats[0];
+
+	v4l_bound_align_image(&pixfmt->width, MIN_WIDTH, MAX_WIDTH, 1,
+			      &pixfmt->height, MIN_HEIGHT, MAX_WIDTH, 1, 1);
+
+	bpp = sun6i_csi_get_bpp(pixfmt->pixelformat);
+	pixfmt->bytesperline = (pixfmt->width * bpp) >> 3;
+	pixfmt->sizeimage = pixfmt->bytesperline * pixfmt->height;
+
+	if (pixfmt->field == V4L2_FIELD_ANY)
+		pixfmt->field = V4L2_FIELD_NONE;
+
+	pixfmt->colorspace = V4L2_COLORSPACE_RAW;
+	pixfmt->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+	pixfmt->quantization = V4L2_QUANTIZATION_DEFAULT;
+	pixfmt->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+
+	return 0;
+}
+
+static int sun6i_video_set_fmt(struct sun6i_video *video, struct v4l2_format *f)
+{
+	int ret;
+
+	ret = sun6i_video_try_fmt(video, f);
+	if (ret)
+		return ret;
+
+	video->fmt = *f;
+
+	return 0;
+}
+
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
+				struct v4l2_format *f)
+{
+	struct sun6i_video *video = video_drvdata(file);
+
+	if (vb2_is_busy(&video->vb2_vidq))
+		return -EBUSY;
+
+	return sun6i_video_set_fmt(video, f);
+}
+
+static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
+				  struct v4l2_format *f)
+{
+	struct sun6i_video *video = video_drvdata(file);
+
+	return sun6i_video_try_fmt(video, f);
+}
+
+static int vidioc_enum_input(struct file *file, void *fh,
+			     struct v4l2_input *inp)
+{
+	if (inp->index != 0)
+		return -EINVAL;
+
+	strlcpy(inp->name, "camera", sizeof(inp->name));
+	inp->type = V4L2_INPUT_TYPE_CAMERA;
+
+	return 0;
+}
+
+static int vidioc_g_input(struct file *file, void *fh, unsigned int *i)
+{
+	*i = 0;
+
+	return 0;
+}
+
+static int vidioc_s_input(struct file *file, void *fh, unsigned int i)
+{
+	if (i != 0)
+		return -EINVAL;
+
+	return 0;
+}
+
+static const struct v4l2_ioctl_ops sun6i_video_ioctl_ops = {
+	.vidioc_querycap		= vidioc_querycap,
+	.vidioc_enum_fmt_vid_cap	= vidioc_enum_fmt_vid_cap,
+	.vidioc_g_fmt_vid_cap		= vidioc_g_fmt_vid_cap,
+	.vidioc_s_fmt_vid_cap		= vidioc_s_fmt_vid_cap,
+	.vidioc_try_fmt_vid_cap		= vidioc_try_fmt_vid_cap,
+
+	.vidioc_enum_input		= vidioc_enum_input,
+	.vidioc_s_input			= vidioc_s_input,
+	.vidioc_g_input			= vidioc_g_input,
+
+	.vidioc_reqbufs			= vb2_ioctl_reqbufs,
+	.vidioc_querybuf		= vb2_ioctl_querybuf,
+	.vidioc_qbuf			= vb2_ioctl_qbuf,
+	.vidioc_expbuf			= vb2_ioctl_expbuf,
+	.vidioc_dqbuf			= vb2_ioctl_dqbuf,
+	.vidioc_create_bufs		= vb2_ioctl_create_bufs,
+	.vidioc_prepare_buf		= vb2_ioctl_prepare_buf,
+	.vidioc_streamon		= vb2_ioctl_streamon,
+	.vidioc_streamoff		= vb2_ioctl_streamoff,
+
+	.vidioc_log_status		= v4l2_ctrl_log_status,
+	.vidioc_subscribe_event		= v4l2_ctrl_subscribe_event,
+	.vidioc_unsubscribe_event	= v4l2_event_unsubscribe,
+};
+
+/* -----------------------------------------------------------------------------
+ * V4L2 file operations
+ */
+static int sun6i_video_open(struct file *file)
+{
+	struct sun6i_video *video = video_drvdata(file);
+	int ret;
+
+	if (mutex_lock_interruptible(&video->lock))
+		return -ERESTARTSYS;
+
+	ret = v4l2_fh_open(file);
+	if (ret < 0)
+		goto unlock;
+
+	ret = v4l2_pipeline_pm_use(&video->vdev.entity, 1);
+	if (ret < 0)
+		goto fh_release;
+
+	/* check if already powered */
+	if (!v4l2_fh_is_singular_file(file))
+		goto unlock;
+
+	ret = sun6i_csi_set_power(video->csi, true);
+	if (ret < 0)
+		goto fh_release;
+
+	mutex_unlock(&video->lock);
+	return 0;
+
+fh_release:
+	v4l2_fh_release(file);
+unlock:
+	mutex_unlock(&video->lock);
+	return ret;
+}
+
+static int sun6i_video_close(struct file *file)
+{
+	struct sun6i_video *video = video_drvdata(file);
+	bool last_fh;
+
+	mutex_lock(&video->lock);
+
+	last_fh = v4l2_fh_is_singular_file(file);
+
+	_vb2_fop_release(file, NULL);
+
+	v4l2_pipeline_pm_use(&video->vdev.entity, 0);
+
+	if (last_fh)
+		sun6i_csi_set_power(video->csi, false);
+
+	mutex_unlock(&video->lock);
+
+	return 0;
+}
+
+static const struct v4l2_file_operations sun6i_video_fops = {
+	.owner		= THIS_MODULE,
+	.open		= sun6i_video_open,
+	.release	= sun6i_video_close,
+	.unlocked_ioctl	= video_ioctl2,
+	.mmap		= vb2_fop_mmap,
+	.poll		= vb2_fop_poll
+};
+
+/* -----------------------------------------------------------------------------
+ * Media Operations
+ */
+static int sun6i_video_link_validate_get_format(struct media_pad *pad,
+						struct v4l2_subdev_format *fmt)
+{
+	if (is_media_entity_v4l2_subdev(pad->entity)) {
+		struct v4l2_subdev *sd =
+				media_entity_to_v4l2_subdev(pad->entity);
+
+		fmt->which = V4L2_SUBDEV_FORMAT_ACTIVE;
+		fmt->pad = pad->index;
+		return v4l2_subdev_call(sd, pad, get_fmt, NULL, fmt);
+	}
+
+	return -EINVAL;
+}
+
+static int sun6i_video_link_validate(struct media_link *link)
+{
+	struct video_device *vdev = container_of(link->sink->entity,
+						 struct video_device, entity);
+	struct sun6i_video *video = video_get_drvdata(vdev);
+	struct v4l2_subdev_format source_fmt;
+	int ret;
+
+	video->mbus_code = 0;
+
+	if (!media_entity_remote_pad(link->sink->entity->pads)) {
+		dev_info(video->csi->dev,
+			 "video node %s pad not connected\n", vdev->name);
+		return -ENOLINK;
+	}
+
+	ret = sun6i_video_link_validate_get_format(link->source, &source_fmt);
+	if (ret < 0)
+		return ret;
+
+	if (!sun6i_csi_is_format_supported(video->csi,
+					   video->fmt.fmt.pix.pixelformat,
+					   source_fmt.format.code)) {
+		dev_err(video->csi->dev,
+			"Unsupported pixformat: 0x%x with mbus code: 0x%x!\n",
+			video->fmt.fmt.pix.pixelformat,
+			source_fmt.format.code);
+		return -EPIPE;
+	}
+
+	if (source_fmt.format.width != video->fmt.fmt.pix.width ||
+	    source_fmt.format.height != video->fmt.fmt.pix.height) {
+		dev_err(video->csi->dev,
+			"Wrong width or height %ux%u (%ux%u expected)\n",
+			video->fmt.fmt.pix.width, video->fmt.fmt.pix.height,
+			source_fmt.format.width, source_fmt.format.height);
+		return -EPIPE;
+	}
+
+	video->mbus_code = source_fmt.format.code;
+
+	return 0;
+}
+
+static const struct media_entity_operations sun6i_video_media_ops = {
+	.link_validate = sun6i_video_link_validate
+};
+
+int sun6i_video_init(struct sun6i_video *video, struct sun6i_csi *csi,
+		     const char *name)
+{
+	struct video_device *vdev = &video->vdev;
+	struct vb2_queue *vidq = &video->vb2_vidq;
+	struct v4l2_format fmt = { 0 };
+	int ret;
+
+	video->csi = csi;
+
+	/* Initialize the media entity... */
+	video->pad.flags = MEDIA_PAD_FL_SINK | MEDIA_PAD_FL_MUST_CONNECT;
+	vdev->entity.ops = &sun6i_video_media_ops;
+	ret = media_entity_pads_init(&vdev->entity, 1, &video->pad);
+	if (ret < 0)
+		return ret;
+
+	mutex_init(&video->lock);
+
+	INIT_LIST_HEAD(&video->dma_queue);
+	spin_lock_init(&video->dma_queue_lock);
+
+	video->sequence = 0;
+
+	/* Setup default format */
+	fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	fmt.fmt.pix.pixelformat = supported_pixformats[0];
+	fmt.fmt.pix.width = 1280;
+	fmt.fmt.pix.height = 720;
+	fmt.fmt.pix.field = V4L2_FIELD_NONE;
+	sun6i_video_set_fmt(video, &fmt);
+
+	/* Initialize videobuf2 queue */
+	vidq->type			= V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	vidq->io_modes			= VB2_MMAP | VB2_DMABUF;
+	vidq->drv_priv			= video;
+	vidq->buf_struct_size		= sizeof(struct sun6i_csi_buffer);
+	vidq->ops			= &sun6i_csi_vb2_ops;
+	vidq->mem_ops			= &vb2_dma_contig_memops;
+	vidq->timestamp_flags		= V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+	vidq->lock			= &video->lock;
+	/* Make sure non-dropped frame */
+	vidq->min_buffers_needed	= 3;
+	vidq->dev			= csi->dev;
+
+	ret = vb2_queue_init(vidq);
+	if (ret) {
+		v4l2_err(&csi->v4l2_dev, "vb2_queue_init failed: %d\n", ret);
+		goto clean_entity;
+	}
+
+	/* Register video device */
+	strlcpy(vdev->name, name, sizeof(vdev->name));
+	vdev->release		= video_device_release_empty;
+	vdev->fops		= &sun6i_video_fops;
+	vdev->ioctl_ops		= &sun6i_video_ioctl_ops;
+	vdev->vfl_type		= VFL_TYPE_GRABBER;
+	vdev->vfl_dir		= VFL_DIR_RX;
+	vdev->v4l2_dev		= &csi->v4l2_dev;
+	vdev->queue		= vidq;
+	vdev->lock		= &video->lock;
+	vdev->device_caps	= V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE;
+	video_set_drvdata(vdev, video);
+
+	ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
+	if (ret < 0) {
+		v4l2_err(&csi->v4l2_dev,
+			 "video_register_device failed: %d\n", ret);
+		goto release_vb2;
+	}
+
+	return 0;
+
+release_vb2:
+	vb2_queue_release(&video->vb2_vidq);
+clean_entity:
+	media_entity_cleanup(&video->vdev.entity);
+	mutex_destroy(&video->lock);
+	return ret;
+}
+
+void sun6i_video_cleanup(struct sun6i_video *video)
+{
+	video_unregister_device(&video->vdev);
+	media_entity_cleanup(&video->vdev.entity);
+	vb2_queue_release(&video->vb2_vidq);
+	mutex_destroy(&video->lock);
+}
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.h b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.h
new file mode 100644
index 000000000000..b9cd919c24ac
--- /dev/null
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_video.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
+ * All rights reserved.
+ * Author: Yong Deng <yong.deng@magewell.com>
+ */
+
+#ifndef __SUN6I_VIDEO_H__
+#define __SUN6I_VIDEO_H__
+
+#include <media/v4l2-dev.h>
+#include <media/videobuf2-core.h>
+
+struct sun6i_csi;
+
+struct sun6i_video {
+	struct video_device		vdev;
+	struct media_pad		pad;
+	struct sun6i_csi		*csi;
+
+	struct mutex			lock;
+
+	struct vb2_queue		vb2_vidq;
+	spinlock_t			dma_queue_lock;
+	struct list_head		dma_queue;
+
+	unsigned int			sequence;
+	struct v4l2_format		fmt;
+	u32				mbus_code;
+};
+
+int sun6i_video_init(struct sun6i_video *video, struct sun6i_csi *csi,
+		     const char *name);
+void sun6i_video_cleanup(struct sun6i_video *video);
+
+void sun6i_video_frame_done(struct sun6i_video *video);
+
+#endif /* __SUN6I_VIDEO_H__ */
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index 95a093f41905..fc3c212b96e1 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -1615,7 +1615,7 @@ of_get_next_port(const struct device_node *parent,
 				return NULL;
 			}
 			prev = port;
-		} while (of_node_cmp(port->name, "port") != 0);
+		} while (!of_node_name_eq(port, "port"));
 	}
 
 	return port;
@@ -1635,7 +1635,7 @@ of_get_next_endpoint(const struct device_node *parent,
 		if (!ep)
 			return NULL;
 		prev = ep;
-	} while (of_node_cmp(ep->name, "endpoint") != 0);
+	} while (!of_node_name_eq(ep, "endpoint"));
 
 	return ep;
 }
diff --git a/drivers/media/platform/vicodec/codec-fwht.c b/drivers/media/platform/vicodec/codec-fwht.c
index 36656031b295..5630f1dc45e6 100644
--- a/drivers/media/platform/vicodec/codec-fwht.c
+++ b/drivers/media/platform/vicodec/codec-fwht.c
@@ -753,31 +753,49 @@ u32 fwht_encode_frame(struct fwht_raw_frame *frm,
 	__be16 *rlco = cf->rlc_data;
 	__be16 *rlco_max;
 	u32 encoding;
-	u32 chroma_h = frm->height / frm->height_div;
-	u32 chroma_w = frm->width / frm->width_div;
-	unsigned int chroma_size = chroma_h * chroma_w;
 
 	rlco_max = rlco + size / 2 - 256;
 	encoding = encode_plane(frm->luma, ref_frm->luma, &rlco, rlco_max, cf,
 				frm->height, frm->width,
-				frm->luma_step, is_intra, next_is_intra);
+				frm->luma_alpha_step, is_intra, next_is_intra);
 	if (encoding & FWHT_FRAME_UNENCODED)
 		encoding |= FWHT_LUMA_UNENCODED;
 	encoding &= ~FWHT_FRAME_UNENCODED;
-	rlco_max = rlco + chroma_size / 2 - 256;
-	encoding |= encode_plane(frm->cb, ref_frm->cb, &rlco, rlco_max, cf,
-				 chroma_h, chroma_w,
-				 frm->chroma_step, is_intra, next_is_intra);
-	if (encoding & FWHT_FRAME_UNENCODED)
-		encoding |= FWHT_CB_UNENCODED;
-	encoding &= ~FWHT_FRAME_UNENCODED;
-	rlco_max = rlco + chroma_size / 2 - 256;
-	encoding |= encode_plane(frm->cr, ref_frm->cr, &rlco, rlco_max, cf,
-				 chroma_h, chroma_w,
-				 frm->chroma_step, is_intra, next_is_intra);
-	if (encoding & FWHT_FRAME_UNENCODED)
-		encoding |= FWHT_CR_UNENCODED;
-	encoding &= ~FWHT_FRAME_UNENCODED;
+
+	if (frm->components_num >= 3) {
+		u32 chroma_h = frm->height / frm->height_div;
+		u32 chroma_w = frm->width / frm->width_div;
+		unsigned int chroma_size = chroma_h * chroma_w;
+
+		rlco_max = rlco + chroma_size / 2 - 256;
+		encoding |= encode_plane(frm->cb, ref_frm->cb, &rlco, rlco_max,
+					 cf, chroma_h, chroma_w,
+					 frm->chroma_step,
+					 is_intra, next_is_intra);
+		if (encoding & FWHT_FRAME_UNENCODED)
+			encoding |= FWHT_CB_UNENCODED;
+		encoding &= ~FWHT_FRAME_UNENCODED;
+		rlco_max = rlco + chroma_size / 2 - 256;
+		encoding |= encode_plane(frm->cr, ref_frm->cr, &rlco, rlco_max,
+					 cf, chroma_h, chroma_w,
+					 frm->chroma_step,
+					 is_intra, next_is_intra);
+		if (encoding & FWHT_FRAME_UNENCODED)
+			encoding |= FWHT_CR_UNENCODED;
+		encoding &= ~FWHT_FRAME_UNENCODED;
+	}
+
+	if (frm->components_num == 4) {
+		rlco_max = rlco + size / 2 - 256;
+		encoding = encode_plane(frm->alpha, ref_frm->alpha, &rlco,
+					rlco_max, cf, frm->height, frm->width,
+					frm->luma_alpha_step,
+					is_intra, next_is_intra);
+		if (encoding & FWHT_FRAME_UNENCODED)
+			encoding |= FWHT_ALPHA_UNENCODED;
+		encoding &= ~FWHT_FRAME_UNENCODED;
+	}
+
 	cf->size = (rlco - cf->rlc_data) * sizeof(*rlco);
 	return encoding;
 }
@@ -836,20 +854,28 @@ static void decode_plane(struct fwht_cframe *cf, const __be16 **rlco, u8 *ref,
 }
 
 void fwht_decode_frame(struct fwht_cframe *cf, struct fwht_raw_frame *ref,
-		       u32 hdr_flags)
+		       u32 hdr_flags, unsigned int components_num)
 {
 	const __be16 *rlco = cf->rlc_data;
-	u32 h = cf->height / 2;
-	u32 w = cf->width / 2;
 
-	if (hdr_flags & FWHT_FL_CHROMA_FULL_HEIGHT)
-		h *= 2;
-	if (hdr_flags & FWHT_FL_CHROMA_FULL_WIDTH)
-		w *= 2;
 	decode_plane(cf, &rlco, ref->luma, cf->height, cf->width,
 		     hdr_flags & FWHT_FL_LUMA_IS_UNCOMPRESSED);
-	decode_plane(cf, &rlco, ref->cb, h, w,
-		     hdr_flags & FWHT_FL_CB_IS_UNCOMPRESSED);
-	decode_plane(cf, &rlco, ref->cr, h, w,
-		     hdr_flags & FWHT_FL_CR_IS_UNCOMPRESSED);
+
+	if (components_num >= 3) {
+		u32 h = cf->height;
+		u32 w = cf->width;
+
+		if (!(hdr_flags & FWHT_FL_CHROMA_FULL_HEIGHT))
+			h /= 2;
+		if (!(hdr_flags & FWHT_FL_CHROMA_FULL_WIDTH))
+			w /= 2;
+		decode_plane(cf, &rlco, ref->cb, h, w,
+			     hdr_flags & FWHT_FL_CB_IS_UNCOMPRESSED);
+		decode_plane(cf, &rlco, ref->cr, h, w,
+			     hdr_flags & FWHT_FL_CR_IS_UNCOMPRESSED);
+	}
+
+	if (components_num == 4)
+		decode_plane(cf, &rlco, ref->alpha, cf->height, cf->width,
+			     hdr_flags & FWHT_FL_ALPHA_IS_UNCOMPRESSED);
 }
diff --git a/drivers/media/platform/vicodec/codec-fwht.h b/drivers/media/platform/vicodec/codec-fwht.h
index 3e9391fec5fe..90ff8962fca7 100644
--- a/drivers/media/platform/vicodec/codec-fwht.h
+++ b/drivers/media/platform/vicodec/codec-fwht.h
@@ -56,7 +56,7 @@
 #define FWHT_MAGIC1 0x4f4f4f4f
 #define FWHT_MAGIC2 0xffffffff
 
-#define FWHT_VERSION 1
+#define FWHT_VERSION 2
 
 /* Set if this is an interlaced format */
 #define FWHT_FL_IS_INTERLACED		BIT(0)
@@ -75,6 +75,11 @@
 #define FWHT_FL_CR_IS_UNCOMPRESSED	BIT(6)
 #define FWHT_FL_CHROMA_FULL_HEIGHT	BIT(7)
 #define FWHT_FL_CHROMA_FULL_WIDTH	BIT(8)
+#define FWHT_FL_ALPHA_IS_UNCOMPRESSED	BIT(9)
+
+/* A 4-values flag - the number of components - 1 */
+#define FWHT_FL_COMPONENTS_NUM_MSK	GENMASK(17, 16)
+#define FWHT_FL_COMPONENTS_NUM_OFFSET	16
 
 struct fwht_cframe_hdr {
 	u32 magic1;
@@ -104,9 +109,10 @@ struct fwht_raw_frame {
 	unsigned int width, height;
 	unsigned int width_div;
 	unsigned int height_div;
-	unsigned int luma_step;
+	unsigned int luma_alpha_step;
 	unsigned int chroma_step;
-	u8 *luma, *cb, *cr;
+	unsigned int components_num;
+	u8 *luma, *cb, *cr, *alpha;
 };
 
 #define FWHT_FRAME_PCODED	BIT(0)
@@ -114,12 +120,13 @@ struct fwht_raw_frame {
 #define FWHT_LUMA_UNENCODED	BIT(2)
 #define FWHT_CB_UNENCODED	BIT(3)
 #define FWHT_CR_UNENCODED	BIT(4)
+#define FWHT_ALPHA_UNENCODED	BIT(5)
 
 u32 fwht_encode_frame(struct fwht_raw_frame *frm,
 		      struct fwht_raw_frame *ref_frm,
 		      struct fwht_cframe *cf,
 		      bool is_intra, bool next_is_intra);
 void fwht_decode_frame(struct fwht_cframe *cf, struct fwht_raw_frame *ref,
-		       u32 hdr_flags);
+		       u32 hdr_flags, unsigned int components_num);
 
 #endif
diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.c b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
index e5b68fb38aac..8cb0212df67f 100644
--- a/drivers/media/platform/vicodec/codec-v4l2-fwht.c
+++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.c
@@ -11,27 +11,30 @@
 #include "codec-v4l2-fwht.h"
 
 static const struct v4l2_fwht_pixfmt_info v4l2_fwht_pixfmts[] = {
-	{ V4L2_PIX_FMT_YUV420,  1, 3, 2, 1, 1, 2, 2 },
-	{ V4L2_PIX_FMT_YVU420,  1, 3, 2, 1, 1, 2, 2 },
-	{ V4L2_PIX_FMT_YUV422P, 1, 2, 1, 1, 1, 2, 1 },
-	{ V4L2_PIX_FMT_NV12,    1, 3, 2, 1, 2, 2, 2 },
-	{ V4L2_PIX_FMT_NV21,    1, 3, 2, 1, 2, 2, 2 },
-	{ V4L2_PIX_FMT_NV16,    1, 2, 1, 1, 2, 2, 1 },
-	{ V4L2_PIX_FMT_NV61,    1, 2, 1, 1, 2, 2, 1 },
-	{ V4L2_PIX_FMT_NV24,    1, 3, 1, 1, 2, 1, 1 },
-	{ V4L2_PIX_FMT_NV42,    1, 3, 1, 1, 2, 1, 1 },
-	{ V4L2_PIX_FMT_YUYV,    2, 2, 1, 2, 4, 2, 1 },
-	{ V4L2_PIX_FMT_YVYU,    2, 2, 1, 2, 4, 2, 1 },
-	{ V4L2_PIX_FMT_UYVY,    2, 2, 1, 2, 4, 2, 1 },
-	{ V4L2_PIX_FMT_VYUY,    2, 2, 1, 2, 4, 2, 1 },
-	{ V4L2_PIX_FMT_BGR24,   3, 3, 1, 3, 3, 1, 1 },
-	{ V4L2_PIX_FMT_RGB24,   3, 3, 1, 3, 3, 1, 1 },
-	{ V4L2_PIX_FMT_HSV24,   3, 3, 1, 3, 3, 1, 1 },
-	{ V4L2_PIX_FMT_BGR32,   4, 4, 1, 4, 4, 1, 1 },
-	{ V4L2_PIX_FMT_XBGR32,  4, 4, 1, 4, 4, 1, 1 },
-	{ V4L2_PIX_FMT_RGB32,   4, 4, 1, 4, 4, 1, 1 },
-	{ V4L2_PIX_FMT_XRGB32,  4, 4, 1, 4, 4, 1, 1 },
-	{ V4L2_PIX_FMT_HSV32,   4, 4, 1, 4, 4, 1, 1 },
+	{ V4L2_PIX_FMT_YUV420,  1, 3, 2, 1, 1, 2, 2, 3},
+	{ V4L2_PIX_FMT_YVU420,  1, 3, 2, 1, 1, 2, 2, 3},
+	{ V4L2_PIX_FMT_YUV422P, 1, 2, 1, 1, 1, 2, 1, 3},
+	{ V4L2_PIX_FMT_NV12,    1, 3, 2, 1, 2, 2, 2, 3},
+	{ V4L2_PIX_FMT_NV21,    1, 3, 2, 1, 2, 2, 2, 3},
+	{ V4L2_PIX_FMT_NV16,    1, 2, 1, 1, 2, 2, 1, 3},
+	{ V4L2_PIX_FMT_NV61,    1, 2, 1, 1, 2, 2, 1, 3},
+	{ V4L2_PIX_FMT_NV24,    1, 3, 1, 1, 2, 1, 1, 3},
+	{ V4L2_PIX_FMT_NV42,    1, 3, 1, 1, 2, 1, 1, 3},
+	{ V4L2_PIX_FMT_YUYV,    2, 2, 1, 2, 4, 2, 1, 3},
+	{ V4L2_PIX_FMT_YVYU,    2, 2, 1, 2, 4, 2, 1, 3},
+	{ V4L2_PIX_FMT_UYVY,    2, 2, 1, 2, 4, 2, 1, 3},
+	{ V4L2_PIX_FMT_VYUY,    2, 2, 1, 2, 4, 2, 1, 3},
+	{ V4L2_PIX_FMT_BGR24,   3, 3, 1, 3, 3, 1, 1, 3},
+	{ V4L2_PIX_FMT_RGB24,   3, 3, 1, 3, 3, 1, 1, 3},
+	{ V4L2_PIX_FMT_HSV24,   3, 3, 1, 3, 3, 1, 1, 3},
+	{ V4L2_PIX_FMT_BGR32,   4, 4, 1, 4, 4, 1, 1, 3},
+	{ V4L2_PIX_FMT_XBGR32,  4, 4, 1, 4, 4, 1, 1, 3},
+	{ V4L2_PIX_FMT_RGB32,   4, 4, 1, 4, 4, 1, 1, 3},
+	{ V4L2_PIX_FMT_XRGB32,  4, 4, 1, 4, 4, 1, 1, 3},
+	{ V4L2_PIX_FMT_HSV32,   4, 4, 1, 4, 4, 1, 1, 3},
+	{ V4L2_PIX_FMT_ARGB32,  4, 4, 1, 4, 4, 1, 1, 4},
+	{ V4L2_PIX_FMT_ABGR32,  4, 4, 1, 4, 4, 1, 1, 4},
+	{ V4L2_PIX_FMT_GREY,    1, 1, 1, 1, 0, 1, 1, 1},
 };
 
 const struct v4l2_fwht_pixfmt_info *v4l2_fwht_find_pixfmt(u32 pixelformat)
@@ -68,10 +71,16 @@ int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
 	rf.luma = p_in;
 	rf.width_div = info->width_div;
 	rf.height_div = info->height_div;
-	rf.luma_step = info->luma_step;
+	rf.luma_alpha_step = info->luma_alpha_step;
 	rf.chroma_step = info->chroma_step;
+	rf.alpha = NULL;
+	rf.components_num = info->components_num;
 
 	switch (info->id) {
+	case V4L2_PIX_FMT_GREY:
+		rf.cb = NULL;
+		rf.cr = NULL;
+		break;
 	case V4L2_PIX_FMT_YUV420:
 		rf.cb = rf.luma + size;
 		rf.cr = rf.cb + size / 4;
@@ -138,6 +147,18 @@ int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
 		rf.cr = rf.cb + 2;
 		rf.luma++;
 		break;
+	case V4L2_PIX_FMT_ARGB32:
+		rf.alpha = rf.luma;
+		rf.cr = rf.luma + 1;
+		rf.cb = rf.cr + 2;
+		rf.luma += 2;
+		break;
+	case V4L2_PIX_FMT_ABGR32:
+		rf.cb = rf.luma;
+		rf.cr = rf.cb + 2;
+		rf.luma++;
+		rf.alpha = rf.cr + 1;
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -162,12 +183,15 @@ int v4l2_fwht_encode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
 	p_hdr->version = htonl(FWHT_VERSION);
 	p_hdr->width = htonl(cf.width);
 	p_hdr->height = htonl(cf.height);
+	flags |= (info->components_num - 1) << FWHT_FL_COMPONENTS_NUM_OFFSET;
 	if (encoding & FWHT_LUMA_UNENCODED)
 		flags |= FWHT_FL_LUMA_IS_UNCOMPRESSED;
 	if (encoding & FWHT_CB_UNENCODED)
 		flags |= FWHT_FL_CB_IS_UNCOMPRESSED;
 	if (encoding & FWHT_CR_UNENCODED)
 		flags |= FWHT_FL_CR_IS_UNCOMPRESSED;
+	if (encoding & FWHT_ALPHA_UNENCODED)
+		flags |= FWHT_FL_ALPHA_IS_UNCOMPRESSED;
 	if (rf.height_div == 1)
 		flags |= FWHT_FL_CHROMA_FULL_HEIGHT;
 	if (rf.width_div == 1)
@@ -192,6 +216,8 @@ int v4l2_fwht_decode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
 	struct fwht_cframe_hdr *p_hdr;
 	struct fwht_cframe cf;
 	u8 *p;
+	unsigned int components_num = 3;
+	unsigned int version;
 
 	if (!state->info)
 		return -EINVAL;
@@ -199,16 +225,16 @@ int v4l2_fwht_decode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
 	p_hdr = (struct fwht_cframe_hdr *)p_in;
 	cf.width = ntohl(p_hdr->width);
 	cf.height = ntohl(p_hdr->height);
-	flags = ntohl(p_hdr->flags);
-	state->colorspace = ntohl(p_hdr->colorspace);
-	state->xfer_func = ntohl(p_hdr->xfer_func);
-	state->ycbcr_enc = ntohl(p_hdr->ycbcr_enc);
-	state->quantization = ntohl(p_hdr->quantization);
-	cf.rlc_data = (__be16 *)(p_in + sizeof(*p_hdr));
+
+	version = ntohl(p_hdr->version);
+	if (!version || version > FWHT_VERSION) {
+		pr_err("version %d is not supported, current version is %d\n",
+		       version, FWHT_VERSION);
+		return -EINVAL;
+	}
 
 	if (p_hdr->magic1 != FWHT_MAGIC1 ||
 	    p_hdr->magic2 != FWHT_MAGIC2 ||
-	    ntohl(p_hdr->version) != FWHT_VERSION ||
 	    (cf.width & 7) || (cf.height & 7))
 		return -EINVAL;
 
@@ -216,14 +242,34 @@ int v4l2_fwht_decode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
 	if (cf.width != state->width || cf.height != state->height)
 		return -EINVAL;
 
+	flags = ntohl(p_hdr->flags);
+
+	if (version == FWHT_VERSION) {
+		components_num = 1 + ((flags & FWHT_FL_COMPONENTS_NUM_MSK) >>
+			FWHT_FL_COMPONENTS_NUM_OFFSET);
+	}
+
+	state->colorspace = ntohl(p_hdr->colorspace);
+	state->xfer_func = ntohl(p_hdr->xfer_func);
+	state->ycbcr_enc = ntohl(p_hdr->ycbcr_enc);
+	state->quantization = ntohl(p_hdr->quantization);
+	cf.rlc_data = (__be16 *)(p_in + sizeof(*p_hdr));
+
 	if (!(flags & FWHT_FL_CHROMA_FULL_WIDTH))
 		chroma_size /= 2;
 	if (!(flags & FWHT_FL_CHROMA_FULL_HEIGHT))
 		chroma_size /= 2;
 
-	fwht_decode_frame(&cf, &state->ref_frame, flags);
+	fwht_decode_frame(&cf, &state->ref_frame, flags, components_num);
 
+	/*
+	 * TODO - handle the case where the compressed stream encodes a
+	 * different format than the requested decoded format.
+	 */
 	switch (state->info->id) {
+	case V4L2_PIX_FMT_GREY:
+		memcpy(p_out, state->ref_frame.luma, size);
+		break;
 	case V4L2_PIX_FMT_YUV420:
 	case V4L2_PIX_FMT_YUV422P:
 		memcpy(p_out, state->ref_frame.luma, size);
@@ -325,6 +371,22 @@ int v4l2_fwht_decode(struct v4l2_fwht_state *state, u8 *p_in, u8 *p_out)
 			*p++ = 0;
 		}
 		break;
+	case V4L2_PIX_FMT_ARGB32:
+		for (i = 0, p = p_out; i < size; i++) {
+			*p++ = state->ref_frame.alpha[i];
+			*p++ = state->ref_frame.cr[i];
+			*p++ = state->ref_frame.luma[i];
+			*p++ = state->ref_frame.cb[i];
+		}
+		break;
+	case V4L2_PIX_FMT_ABGR32:
+		for (i = 0, p = p_out; i < size; i++) {
+			*p++ = state->ref_frame.cb[i];
+			*p++ = state->ref_frame.luma[i];
+			*p++ = state->ref_frame.cr[i];
+			*p++ = state->ref_frame.alpha[i];
+		}
+		break;
 	default:
 		return -EINVAL;
 	}
diff --git a/drivers/media/platform/vicodec/codec-v4l2-fwht.h b/drivers/media/platform/vicodec/codec-v4l2-fwht.h
index 162465b78067..ed53e28d4f9c 100644
--- a/drivers/media/platform/vicodec/codec-v4l2-fwht.h
+++ b/drivers/media/platform/vicodec/codec-v4l2-fwht.h
@@ -13,11 +13,12 @@ struct v4l2_fwht_pixfmt_info {
 	unsigned int bytesperline_mult;
 	unsigned int sizeimage_mult;
 	unsigned int sizeimage_div;
-	unsigned int luma_step;
+	unsigned int luma_alpha_step;
 	unsigned int chroma_step;
 	/* Chroma plane subsampling */
 	unsigned int width_div;
 	unsigned int height_div;
+	unsigned int components_num;
 };
 
 struct v4l2_fwht_state {
diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
index 13fb69c58967..0d7876f5acf0 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -61,7 +61,7 @@ struct pixfmt_info {
 };
 
 static const struct v4l2_fwht_pixfmt_info pixfmt_fwht = {
-	V4L2_PIX_FMT_FWHT, 0, 3, 1, 1, 1, 1, 1
+	V4L2_PIX_FMT_FWHT, 0, 3, 1, 1, 1, 1, 1, 0
 };
 
 static void vicodec_dev_release(struct device *dev)
@@ -151,52 +151,52 @@ static struct vicodec_q_data *get_q_data(struct vicodec_ctx *ctx,
 }
 
 static int device_process(struct vicodec_ctx *ctx,
-			  struct vb2_v4l2_buffer *in_vb,
-			  struct vb2_v4l2_buffer *out_vb)
+			  struct vb2_v4l2_buffer *src_vb,
+			  struct vb2_v4l2_buffer *dst_vb)
 {
 	struct vicodec_dev *dev = ctx->dev;
-	struct vicodec_q_data *q_cap;
+	struct vicodec_q_data *q_dst;
 	struct v4l2_fwht_state *state = &ctx->state;
-	u8 *p_in, *p_out;
+	u8 *p_src, *p_dst;
 	int ret;
 
-	q_cap = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+	q_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
 	if (ctx->is_enc)
-		p_in = vb2_plane_vaddr(&in_vb->vb2_buf, 0);
+		p_src = vb2_plane_vaddr(&src_vb->vb2_buf, 0);
 	else
-		p_in = state->compressed_frame;
-	p_out = vb2_plane_vaddr(&out_vb->vb2_buf, 0);
-	if (!p_in || !p_out) {
+		p_src = state->compressed_frame;
+	p_dst = vb2_plane_vaddr(&dst_vb->vb2_buf, 0);
+	if (!p_src || !p_dst) {
 		v4l2_err(&dev->v4l2_dev,
 			 "Acquiring kernel pointers to buffers failed\n");
 		return -EFAULT;
 	}
 
 	if (ctx->is_enc) {
-		struct vicodec_q_data *q_out;
+		struct vicodec_q_data *q_src;
 
-		q_out = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
-		state->info = q_out->info;
-		ret = v4l2_fwht_encode(state, p_in, p_out);
+		q_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+		state->info = q_src->info;
+		ret = v4l2_fwht_encode(state, p_src, p_dst);
 		if (ret < 0)
 			return ret;
-		vb2_set_plane_payload(&out_vb->vb2_buf, 0, ret);
+		vb2_set_plane_payload(&dst_vb->vb2_buf, 0, ret);
 	} else {
-		state->info = q_cap->info;
-		ret = v4l2_fwht_decode(state, p_in, p_out);
+		state->info = q_dst->info;
+		ret = v4l2_fwht_decode(state, p_src, p_dst);
 		if (ret < 0)
 			return ret;
-		vb2_set_plane_payload(&out_vb->vb2_buf, 0, q_cap->sizeimage);
+		vb2_set_plane_payload(&dst_vb->vb2_buf, 0, q_dst->sizeimage);
 	}
 
-	out_vb->sequence = q_cap->sequence++;
-	out_vb->vb2_buf.timestamp = in_vb->vb2_buf.timestamp;
+	dst_vb->sequence = q_dst->sequence++;
+	dst_vb->vb2_buf.timestamp = src_vb->vb2_buf.timestamp;
 
-	if (in_vb->flags & V4L2_BUF_FLAG_TIMECODE)
-		out_vb->timecode = in_vb->timecode;
-	out_vb->field = in_vb->field;
-	out_vb->flags &= ~V4L2_BUF_FLAG_LAST;
-	out_vb->flags |= in_vb->flags &
+	if (src_vb->flags & V4L2_BUF_FLAG_TIMECODE)
+		dst_vb->timecode = src_vb->timecode;
+	dst_vb->field = src_vb->field;
+	dst_vb->flags &= ~V4L2_BUF_FLAG_LAST;
+	dst_vb->flags |= src_vb->flags &
 		(V4L2_BUF_FLAG_TIMECODE |
 		 V4L2_BUF_FLAG_KEYFRAME |
 		 V4L2_BUF_FLAG_PFRAME |
@@ -219,12 +219,12 @@ static void device_run(void *priv)
 	struct vicodec_ctx *ctx = priv;
 	struct vicodec_dev *dev = ctx->dev;
 	struct vb2_v4l2_buffer *src_buf, *dst_buf;
-	struct vicodec_q_data *q_out;
+	struct vicodec_q_data *q_src;
 	u32 state;
 
 	src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
 	dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
-	q_out = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+	q_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
 
 	state = VB2_BUF_STATE_DONE;
 	if (device_process(ctx, src_buf, dst_buf))
@@ -237,11 +237,11 @@ static void device_run(void *priv)
 		v4l2_event_queue_fh(&ctx->fh, &eos_event);
 	}
 	if (ctx->is_enc) {
-		src_buf->sequence = q_out->sequence++;
+		src_buf->sequence = q_src->sequence++;
 		src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
 		v4l2_m2m_buf_done(src_buf, state);
 	} else if (vb2_get_plane_payload(&src_buf->vb2_buf, 0) == ctx->cur_buf_offset) {
-		src_buf->sequence = q_out->sequence++;
+		src_buf->sequence = q_src->sequence++;
 		src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
 		v4l2_m2m_buf_done(src_buf, state);
 		ctx->cur_buf_offset = 0;
@@ -259,15 +259,15 @@ static void device_run(void *priv)
 		v4l2_m2m_job_finish(dev->dec_dev, ctx->fh.m2m_ctx);
 }
 
-static void job_remove_out_buf(struct vicodec_ctx *ctx, u32 state)
+static void job_remove_src_buf(struct vicodec_ctx *ctx, u32 state)
 {
 	struct vb2_v4l2_buffer *src_buf;
-	struct vicodec_q_data *q_out;
+	struct vicodec_q_data *q_src;
 
-	q_out = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+	q_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
 	spin_lock(ctx->lock);
 	src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
-	src_buf->sequence = q_out->sequence++;
+	src_buf->sequence = q_src->sequence++;
 	v4l2_m2m_buf_done(src_buf, state);
 	ctx->cur_buf_offset = 0;
 	spin_unlock(ctx->lock);
@@ -280,7 +280,7 @@ static int job_ready(void *priv)
 	};
 	struct vicodec_ctx *ctx = priv;
 	struct vb2_v4l2_buffer *src_buf;
-	u8 *p_out;
+	u8 *p_src;
 	u8 *p;
 	u32 sz;
 	u32 state;
@@ -293,26 +293,27 @@ restart:
 	src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
 	if (!src_buf)
 		return 0;
-	p_out = vb2_plane_vaddr(&src_buf->vb2_buf, 0);
+	p_src = vb2_plane_vaddr(&src_buf->vb2_buf, 0);
 	sz = vb2_get_plane_payload(&src_buf->vb2_buf, 0);
-	p = p_out + ctx->cur_buf_offset;
+	p = p_src + ctx->cur_buf_offset;
 
 	state = VB2_BUF_STATE_DONE;
 
 	if (!ctx->comp_size) {
 		state = VB2_BUF_STATE_ERROR;
-		for (; p < p_out + sz; p++) {
+		for (; p < p_src + sz; p++) {
 			u32 copy;
 
 			p = memchr(p, magic[ctx->comp_magic_cnt],
-				   p_out + sz - p);
+				   p_src + sz - p);
 			if (!p) {
 				ctx->comp_magic_cnt = 0;
 				break;
 			}
 			copy = sizeof(magic) - ctx->comp_magic_cnt;
-			if (p_out + sz - p < copy)
-				copy = p_out + sz - p;
+			if (p_src + sz - p < copy)
+				copy = p_src + sz - p;
+
 			memcpy(ctx->state.compressed_frame + ctx->comp_magic_cnt,
 			       p, copy);
 			ctx->comp_magic_cnt += copy;
@@ -325,7 +326,7 @@ restart:
 			ctx->comp_magic_cnt = 0;
 		}
 		if (ctx->comp_magic_cnt < sizeof(magic)) {
-			job_remove_out_buf(ctx, state);
+			job_remove_src_buf(ctx, state);
 			goto restart;
 		}
 		ctx->comp_size = sizeof(magic);
@@ -335,14 +336,14 @@ restart:
 			(struct fwht_cframe_hdr *)ctx->state.compressed_frame;
 		u32 copy = sizeof(struct fwht_cframe_hdr) - ctx->comp_size;
 
-		if (copy > p_out + sz - p)
-			copy = p_out + sz - p;
+		if (copy > p_src + sz - p)
+			copy = p_src + sz - p;
 		memcpy(ctx->state.compressed_frame + ctx->comp_size,
 		       p, copy);
 		p += copy;
 		ctx->comp_size += copy;
 		if (ctx->comp_size < sizeof(struct fwht_cframe_hdr)) {
-			job_remove_out_buf(ctx, state);
+			job_remove_src_buf(ctx, state);
 			goto restart;
 		}
 		ctx->comp_frame_size = ntohl(p_hdr->size) + sizeof(*p_hdr);
@@ -352,18 +353,19 @@ restart:
 	if (ctx->comp_size < ctx->comp_frame_size) {
 		u32 copy = ctx->comp_frame_size - ctx->comp_size;
 
-		if (copy > p_out + sz - p)
-			copy = p_out + sz - p;
+		if (copy > p_src + sz - p)
+			copy = p_src + sz - p;
+
 		memcpy(ctx->state.compressed_frame + ctx->comp_size,
 		       p, copy);
 		p += copy;
 		ctx->comp_size += copy;
 		if (ctx->comp_size < ctx->comp_frame_size) {
-			job_remove_out_buf(ctx, state);
+			job_remove_src_buf(ctx, state);
 			goto restart;
 		}
 	}
-	ctx->cur_buf_offset = p - p_out;
+	ctx->cur_buf_offset = p - p_src;
 	ctx->comp_has_frame = true;
 	ctx->comp_has_next_frame = false;
 	if (sz - ctx->cur_buf_offset >= sizeof(struct fwht_cframe_hdr)) {
@@ -398,11 +400,6 @@ static int vidioc_querycap(struct file *file, void *priv,
 	strncpy(cap->card, VICODEC_NAME, sizeof(cap->card) - 1);
 	snprintf(cap->bus_info, sizeof(cap->bus_info),
 			"platform:%s", VICODEC_NAME);
-	cap->device_caps =  V4L2_CAP_STREAMING |
-			    (multiplanar ?
-			     V4L2_CAP_VIDEO_M2M_MPLANE :
-			     V4L2_CAP_VIDEO_M2M);
-	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
 
@@ -994,6 +991,18 @@ static int vicodec_start_streaming(struct vb2_queue *q,
 	unsigned int size = q_data->width * q_data->height;
 	const struct v4l2_fwht_pixfmt_info *info = q_data->info;
 	unsigned int chroma_div = info->width_div * info->height_div;
+	unsigned int total_planes_size;
+
+	/*
+	 * we don't know ahead how many components are in the encoding type
+	 * V4L2_PIX_FMT_FWHT, so we will allocate space for 4 planes.
+	 */
+	if (info->id == V4L2_PIX_FMT_FWHT || info->components_num == 4)
+		total_planes_size = 2 * size + 2 * (size / chroma_div);
+	else if (info->components_num == 3)
+		total_planes_size = size + 2 * (size / chroma_div);
+	else
+		total_planes_size = size;
 
 	q_data->sequence = 0;
 
@@ -1010,10 +1019,8 @@ static int vicodec_start_streaming(struct vb2_queue *q,
 		state->height = q_data->height;
 	}
 	state->ref_frame.width = state->ref_frame.height = 0;
-	state->ref_frame.luma = kvmalloc(size + 2 * size / chroma_div,
-					 GFP_KERNEL);
-	ctx->comp_max_size = size + 2 * size / chroma_div +
-			     sizeof(struct fwht_cframe_hdr);
+	state->ref_frame.luma = kvmalloc(total_planes_size, GFP_KERNEL);
+	ctx->comp_max_size = total_planes_size + sizeof(struct fwht_cframe_hdr);
 	state->compressed_frame = kvmalloc(ctx->comp_max_size, GFP_KERNEL);
 	if (!state->ref_frame.luma || !state->compressed_frame) {
 		kvfree(state->ref_frame.luma);
@@ -1021,8 +1028,20 @@ static int vicodec_start_streaming(struct vb2_queue *q,
 		vicodec_return_bufs(q, VB2_BUF_STATE_QUEUED);
 		return -ENOMEM;
 	}
-	state->ref_frame.cb = state->ref_frame.luma + size;
-	state->ref_frame.cr = state->ref_frame.cb + size / chroma_div;
+	if (info->id == V4L2_PIX_FMT_FWHT || info->components_num >= 3) {
+		state->ref_frame.cb = state->ref_frame.luma + size;
+		state->ref_frame.cr = state->ref_frame.cb + size / chroma_div;
+	} else {
+		state->ref_frame.cb = NULL;
+		state->ref_frame.cr = NULL;
+	}
+
+	if (info->id == V4L2_PIX_FMT_FWHT || info->components_num == 4)
+		state->ref_frame.alpha =
+			state->ref_frame.cr + size / chroma_div;
+	else
+		state->ref_frame.alpha = NULL;
+
 	ctx->last_src_buf = NULL;
 	ctx->last_dst_buf = NULL;
 	state->gop_cnt = 0;
@@ -1116,7 +1135,7 @@ static int vicodec_s_ctrl(struct v4l2_ctrl *ctrl)
 	return -EINVAL;
 }
 
-static struct v4l2_ctrl_ops vicodec_ctrl_ops = {
+static const struct v4l2_ctrl_ops vicodec_ctrl_ops = {
 	.s_ctrl = vicodec_s_ctrl,
 };
 
@@ -1319,6 +1338,8 @@ static int vicodec_probe(struct platform_device *pdev)
 	vfd->lock = &dev->enc_mutex;
 	vfd->v4l2_dev = &dev->v4l2_dev;
 	strscpy(vfd->name, "vicodec-enc", sizeof(vfd->name));
+	vfd->device_caps = V4L2_CAP_STREAMING |
+		(multiplanar ? V4L2_CAP_VIDEO_M2M_MPLANE : V4L2_CAP_VIDEO_M2M);
 	v4l2_disable_ioctl(vfd, VIDIOC_DECODER_CMD);
 	v4l2_disable_ioctl(vfd, VIDIOC_TRY_DECODER_CMD);
 	video_set_drvdata(vfd, dev);
@@ -1335,6 +1356,8 @@ static int vicodec_probe(struct platform_device *pdev)
 	vfd = &dev->dec_vfd;
 	vfd->lock = &dev->dec_mutex;
 	vfd->v4l2_dev = &dev->v4l2_dev;
+	vfd->device_caps = V4L2_CAP_STREAMING |
+		(multiplanar ? V4L2_CAP_VIDEO_M2M_MPLANE : V4L2_CAP_VIDEO_M2M);
 	strscpy(vfd->name, "vicodec-dec", sizeof(vfd->name));
 	v4l2_disable_ioctl(vfd, VIDIOC_ENCODER_CMD);
 	v4l2_disable_ioctl(vfd, VIDIOC_TRY_ENCODER_CMD);
diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c
index d82db738f174..d01821a6906a 100644
--- a/drivers/media/platform/vim2m.c
+++ b/drivers/media/platform/vim2m.c
@@ -438,8 +438,6 @@ static int vidioc_querycap(struct file *file, void *priv,
 	strncpy(cap->card, MEM2MEM_NAME, sizeof(cap->card) - 1);
 	snprintf(cap->bus_info, sizeof(cap->bus_info),
 			"platform:%s", MEM2MEM_NAME);
-	cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
-	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
 
@@ -805,10 +803,11 @@ static int vim2m_start_streaming(struct vb2_queue *q, unsigned count)
 static void vim2m_stop_streaming(struct vb2_queue *q)
 {
 	struct vim2m_ctx *ctx = vb2_get_drv_priv(q);
+	struct vim2m_dev *dev = ctx->dev;
 	struct vb2_v4l2_buffer *vbuf;
 	unsigned long flags;
 
-	flush_scheduled_work();
+	cancel_delayed_work_sync(&dev->work_run);
 	for (;;) {
 		if (V4L2_TYPE_IS_OUTPUT(q->type))
 			vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
@@ -999,6 +998,7 @@ static const struct video_device vim2m_videodev = {
 	.ioctl_ops	= &vim2m_ioctl_ops,
 	.minor		= -1,
 	.release	= video_device_release_empty,
+	.device_caps	= V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING,
 };
 
 static const struct v4l2_m2m_ops m2m_ops = {
diff --git a/drivers/media/platform/vimc/vimc-common.c b/drivers/media/platform/vimc/vimc-common.c
index dee1b9dfc4f6..867e24dbd6b5 100644
--- a/drivers/media/platform/vimc/vimc-common.c
+++ b/drivers/media/platform/vimc/vimc-common.c
@@ -276,6 +276,8 @@ int vimc_pipeline_s_stream(struct media_entity *ent, int enable)
 
 		/* Start the stream in the subdevice direct connected */
 		pad = media_entity_remote_pad(&ent->pads[i]);
+		if (!pad)
+			continue;
 
 		if (!is_media_entity_v4l2_subdev(pad->entity))
 			return -EINVAL;
diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c
index edf4c85ae63d..32ca9c6172b1 100644
--- a/drivers/media/platform/vimc/vimc-sensor.c
+++ b/drivers/media/platform/vimc/vimc-sensor.c
@@ -286,7 +286,7 @@ static int vimc_sen_s_stream(struct v4l2_subdev *sd, int enable)
 	return 0;
 }
 
-static struct v4l2_subdev_core_ops vimc_sen_core_ops = {
+static const struct v4l2_subdev_core_ops vimc_sen_core_ops = {
 	.log_status = v4l2_ctrl_subdev_log_status,
 	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
 	.unsubscribe_event = v4l2_event_subdev_unsubscribe,
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index 626e2b24a403..c931f007e5b0 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -324,13 +324,14 @@ static int vidioc_s_dv_timings(struct file *file, void *fh, struct v4l2_dv_timin
 	return vivid_vid_out_s_dv_timings(file, fh, timings);
 }
 
-static int vidioc_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cc)
+static int vidioc_g_pixelaspect(struct file *file, void *fh,
+				int type, struct v4l2_fract *f)
 {
 	struct video_device *vdev = video_devdata(file);
 
 	if (vdev->vfl_dir == VFL_DIR_RX)
-		return vivid_vid_cap_cropcap(file, fh, cc);
-	return vivid_vid_out_cropcap(file, fh, cc);
+		return vivid_vid_cap_g_pixelaspect(file, fh, type, f);
+	return vivid_vid_out_g_pixelaspect(file, fh, type, f);
 }
 
 static int vidioc_g_selection(struct file *file, void *fh,
@@ -519,7 +520,7 @@ static const struct v4l2_ioctl_ops vivid_ioctl_ops = {
 
 	.vidioc_g_selection		= vidioc_g_selection,
 	.vidioc_s_selection		= vidioc_s_selection,
-	.vidioc_cropcap			= vidioc_cropcap,
+	.vidioc_g_pixelaspect		= vidioc_g_pixelaspect,
 
 	.vidioc_g_fmt_vbi_cap		= vidioc_g_fmt_vbi_cap,
 	.vidioc_try_fmt_vbi_cap		= vidioc_g_fmt_vbi_cap,
@@ -624,12 +625,24 @@ static void vivid_dev_release(struct v4l2_device *v4l2_dev)
 	vfree(dev->bitmap_out);
 	tpg_free(&dev->tpg);
 	kfree(dev->query_dv_timings_qmenu);
+	kfree(dev->query_dv_timings_qmenu_strings);
 	kfree(dev);
 }
 
 #ifdef CONFIG_MEDIA_CONTROLLER
+static int vivid_req_validate(struct media_request *req)
+{
+	struct vivid_dev *dev = container_of(req->mdev, struct vivid_dev, mdev);
+
+	if (dev->req_validate_error) {
+		dev->req_validate_error = false;
+		return -EINVAL;
+	}
+	return vb2_request_validate(req);
+}
+
 static const struct media_device_ops vivid_media_ops = {
-	.req_validate = vb2_request_validate,
+	.req_validate = vivid_req_validate,
 	.req_queue = vb2_request_queue,
 };
 #endif
@@ -669,6 +682,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
 
 	/* Initialize media device */
 	strlcpy(dev->mdev.model, VIVID_MODULE_NAME, sizeof(dev->mdev.model));
+	snprintf(dev->mdev.bus_info, sizeof(dev->mdev.bus_info),
+		 "platform:%s-%03d", VIVID_MODULE_NAME, inst);
 	dev->mdev.dev = &pdev->dev;
 	media_device_init(&dev->mdev);
 	dev->mdev.ops = &vivid_media_ops;
@@ -873,20 +888,31 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
 	if (!dev->edid)
 		goto free_dev;
 
-	/* create a string array containing the names of all the preset timings */
 	while (v4l2_dv_timings_presets[dev->query_dv_timings_size].bt.width)
 		dev->query_dv_timings_size++;
+
+	/*
+	 * Create a char pointer array that points to the names of all the
+	 * preset timings
+	 */
 	dev->query_dv_timings_qmenu = kmalloc_array(dev->query_dv_timings_size,
-						    (sizeof(void *) + 32),
-						    GFP_KERNEL);
-	if (dev->query_dv_timings_qmenu == NULL)
+						    sizeof(char *), GFP_KERNEL);
+	/*
+	 * Create a string array containing the names of all the preset
+	 * timings. Each name is max 31 chars long (+ terminating 0).
+	 */
+	dev->query_dv_timings_qmenu_strings =
+		kmalloc_array(dev->query_dv_timings_size, 32, GFP_KERNEL);
+
+	if (!dev->query_dv_timings_qmenu ||
+	    !dev->query_dv_timings_qmenu_strings)
 		goto free_dev;
+
 	for (i = 0; i < dev->query_dv_timings_size; i++) {
 		const struct v4l2_bt_timings *bt = &v4l2_dv_timings_presets[i].bt;
-		char *p = (char *)&dev->query_dv_timings_qmenu[dev->query_dv_timings_size];
+		char *p = dev->query_dv_timings_qmenu_strings + i * 32;
 		u32 htot, vtot;
 
-		p += i * 32;
 		dev->query_dv_timings_qmenu[i] = p;
 
 		htot = V4L2_DV_BT_FRAME_WIDTH(bt);
diff --git a/drivers/media/platform/vivid/vivid-core.h b/drivers/media/platform/vivid/vivid-core.h
index 1891254c8f0b..6697c7009629 100644
--- a/drivers/media/platform/vivid/vivid-core.h
+++ b/drivers/media/platform/vivid/vivid-core.h
@@ -294,6 +294,7 @@ struct vivid_dev {
 	bool				buf_prepare_error;
 	bool				start_streaming_error;
 	bool				dqbuf_error;
+	bool				req_validate_error;
 	bool				seq_wrap;
 	bool				time_wrap;
 	u64				time_wrap_offset;
@@ -305,6 +306,7 @@ struct vivid_dev {
 
 	enum vivid_signal_mode		dv_timings_signal_mode;
 	char				**query_dv_timings_qmenu;
+	char				*query_dv_timings_qmenu_strings;
 	unsigned			query_dv_timings_size;
 	unsigned			query_dv_timings_last;
 	unsigned			query_dv_timings;
@@ -392,6 +394,9 @@ struct vivid_dev {
 	/* thread for generating video capture stream */
 	struct task_struct		*kthread_vid_cap;
 	unsigned long			jiffies_vid_cap;
+	u64				cap_stream_start;
+	u64				cap_frame_period;
+	u64				cap_frame_eof_offset;
 	u32				cap_seq_offset;
 	u32				cap_seq_count;
 	bool				cap_seq_resync;
diff --git a/drivers/media/platform/vivid/vivid-ctrls.c b/drivers/media/platform/vivid/vivid-ctrls.c
index bfffeda12f14..4cd526ff248b 100644
--- a/drivers/media/platform/vivid/vivid-ctrls.c
+++ b/drivers/media/platform/vivid/vivid-ctrls.c
@@ -81,6 +81,7 @@
 #define VIVID_CID_START_STR_ERROR	(VIVID_CID_VIVID_BASE + 69)
 #define VIVID_CID_QUEUE_ERROR		(VIVID_CID_VIVID_BASE + 70)
 #define VIVID_CID_CLEAR_FB		(VIVID_CID_VIVID_BASE + 71)
+#define VIVID_CID_REQ_VALIDATE_ERROR	(VIVID_CID_VIVID_BASE + 72)
 
 #define VIVID_CID_RADIO_SEEK_MODE	(VIVID_CID_VIVID_BASE + 90)
 #define VIVID_CID_RADIO_SEEK_PROG_LIM	(VIVID_CID_VIVID_BASE + 91)
@@ -1002,6 +1003,9 @@ static int vivid_streaming_s_ctrl(struct v4l2_ctrl *ctrl)
 	case VIVID_CID_START_STR_ERROR:
 		dev->start_streaming_error = true;
 		break;
+	case VIVID_CID_REQ_VALIDATE_ERROR:
+		dev->req_validate_error = true;
+		break;
 	case VIVID_CID_QUEUE_ERROR:
 		if (vb2_start_streaming_called(&dev->vb_vid_cap_q))
 			vb2_queue_error(&dev->vb_vid_cap_q);
@@ -1087,6 +1091,15 @@ static const struct v4l2_ctrl_config vivid_ctrl_queue_error = {
 	.type = V4L2_CTRL_TYPE_BUTTON,
 };
 
+#ifdef CONFIG_MEDIA_CONTROLLER
+static const struct v4l2_ctrl_config vivid_ctrl_req_validate_error = {
+	.ops = &vivid_streaming_ctrl_ops,
+	.id = VIVID_CID_REQ_VALIDATE_ERROR,
+	.name = "Inject req_validate() Error",
+	.type = V4L2_CTRL_TYPE_BUTTON,
+};
+#endif
+
 static const struct v4l2_ctrl_config vivid_ctrl_seq_wrap = {
 	.ops = &vivid_streaming_ctrl_ops,
 	.id = VIVID_CID_SEQ_WRAP,
@@ -1516,6 +1529,9 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
 		v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_buf_prepare_error, NULL);
 		v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_start_streaming_error, NULL);
 		v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_queue_error, NULL);
+#ifdef CONFIG_MEDIA_CONTROLLER
+		v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_req_validate_error, NULL);
+#endif
 		v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_seq_wrap, NULL);
 		v4l2_ctrl_new_custom(hdl_streaming, &vivid_ctrl_time_wrap, NULL);
 	}
diff --git a/drivers/media/platform/vivid/vivid-kthread-cap.c b/drivers/media/platform/vivid/vivid-kthread-cap.c
index eebfff2126be..f8006a30c12f 100644
--- a/drivers/media/platform/vivid/vivid-kthread-cap.c
+++ b/drivers/media/platform/vivid/vivid-kthread-cap.c
@@ -425,12 +425,6 @@ static void vivid_fillbuff(struct vivid_dev *dev, struct vivid_buffer *buf)
 		is_loop = true;
 
 	buf->vb.sequence = dev->vid_cap_seq_count;
-	/*
-	 * Take the timestamp now if the timestamp source is set to
-	 * "Start of Exposure".
-	 */
-	if (dev->tstamp_src_is_soe)
-		buf->vb.vb2_buf.timestamp = ktime_get_ns();
 	if (dev->field_cap == V4L2_FIELD_ALTERNATE) {
 		/*
 		 * 60 Hz standards start with the bottom field, 50 Hz standards
@@ -554,14 +548,6 @@ static void vivid_fillbuff(struct vivid_dev *dev, struct vivid_buffer *buf)
 			}
 		}
 	}
-
-	/*
-	 * If "End of Frame" is specified at the timestamp source, then take
-	 * the timestamp now.
-	 */
-	if (!dev->tstamp_src_is_soe)
-		buf->vb.vb2_buf.timestamp = ktime_get_ns();
-	buf->vb.vb2_buf.timestamp += dev->time_wrap_offset;
 }
 
 /*
@@ -667,10 +653,28 @@ static void vivid_overlay(struct vivid_dev *dev, struct vivid_buffer *buf)
 	}
 }
 
+static void vivid_cap_update_frame_period(struct vivid_dev *dev)
+{
+	u64 f_period;
+
+	f_period = (u64)dev->timeperframe_vid_cap.numerator * 1000000000;
+	do_div(f_period, dev->timeperframe_vid_cap.denominator);
+	if (dev->field_cap == V4L2_FIELD_ALTERNATE)
+		f_period >>= 1;
+	/*
+	 * If "End of Frame", then offset the exposure time by 0.9
+	 * of the frame period.
+	 */
+	dev->cap_frame_eof_offset = f_period * 9;
+	do_div(dev->cap_frame_eof_offset, 10);
+	dev->cap_frame_period = f_period;
+}
+
 static void vivid_thread_vid_cap_tick(struct vivid_dev *dev, int dropped_bufs)
 {
 	struct vivid_buffer *vid_cap_buf = NULL;
 	struct vivid_buffer *vbi_cap_buf = NULL;
+	u64 f_time = 0;
 
 	dprintk(dev, 1, "Video Capture Thread Tick\n");
 
@@ -702,6 +706,11 @@ static void vivid_thread_vid_cap_tick(struct vivid_dev *dev, int dropped_bufs)
 	if (!vid_cap_buf && !vbi_cap_buf)
 		goto update_mv;
 
+	f_time = dev->cap_frame_period * dev->vid_cap_seq_count +
+		 dev->cap_stream_start + dev->time_wrap_offset;
+	if (!dev->tstamp_src_is_soe)
+		f_time += dev->cap_frame_eof_offset;
+
 	if (vid_cap_buf) {
 		v4l2_ctrl_request_setup(vid_cap_buf->vb.vb2_buf.req_obj.req,
 					&dev->ctrl_hdl_vid_cap);
@@ -721,9 +730,13 @@ static void vivid_thread_vid_cap_tick(struct vivid_dev *dev, int dropped_bufs)
 				VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE);
 		dprintk(dev, 2, "vid_cap buffer %d done\n",
 				vid_cap_buf->vb.vb2_buf.index);
+
+		vid_cap_buf->vb.vb2_buf.timestamp = f_time;
 	}
 
 	if (vbi_cap_buf) {
+		u64 vbi_period;
+
 		v4l2_ctrl_request_setup(vbi_cap_buf->vb.vb2_buf.req_obj.req,
 					&dev->ctrl_hdl_vbi_cap);
 		if (dev->stream_sliced_vbi_cap)
@@ -736,6 +749,11 @@ static void vivid_thread_vid_cap_tick(struct vivid_dev *dev, int dropped_bufs)
 				VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE);
 		dprintk(dev, 2, "vbi_cap %d done\n",
 				vbi_cap_buf->vb.vb2_buf.index);
+
+		/* If capturing a VBI, offset by 0.05 */
+		vbi_period = dev->cap_frame_period * 5;
+		do_div(vbi_period, 100);
+		vbi_cap_buf->vb.vb2_buf.timestamp = f_time + vbi_period;
 	}
 	dev->dqbuf_error = false;
 
@@ -767,6 +785,8 @@ static int vivid_thread_vid_cap(void *data)
 	dev->cap_seq_count = 0;
 	dev->cap_seq_resync = false;
 	dev->jiffies_vid_cap = jiffies;
+	dev->cap_stream_start = ktime_get_ns();
+	vivid_cap_update_frame_period(dev);
 
 	for (;;) {
 		try_to_freeze();
@@ -779,6 +799,9 @@ static int vivid_thread_vid_cap(void *data)
 			dev->jiffies_vid_cap = cur_jiffies;
 			dev->cap_seq_offset = dev->cap_seq_count + 1;
 			dev->cap_seq_count = 0;
+			dev->cap_stream_start += dev->cap_frame_period *
+						 dev->cap_seq_offset;
+			vivid_cap_update_frame_period(dev);
 			dev->cap_seq_resync = false;
 		}
 		numerator = dev->timeperframe_vid_cap.numerator;
@@ -873,8 +896,11 @@ int vivid_start_generating_vid_cap(struct vivid_dev *dev, bool *pstreaming)
 			"%s-vid-cap", dev->v4l2_dev.name);
 
 	if (IS_ERR(dev->kthread_vid_cap)) {
+		int err = PTR_ERR(dev->kthread_vid_cap);
+
+		dev->kthread_vid_cap = NULL;
 		v4l2_err(&dev->v4l2_dev, "kernel_thread() failed\n");
-		return PTR_ERR(dev->kthread_vid_cap);
+		return err;
 	}
 	*pstreaming = true;
 	vivid_grab_controls(dev, true);
diff --git a/drivers/media/platform/vivid/vivid-kthread-out.c b/drivers/media/platform/vivid/vivid-kthread-out.c
index 5a14810eeb69..ce5bcda2348c 100644
--- a/drivers/media/platform/vivid/vivid-kthread-out.c
+++ b/drivers/media/platform/vivid/vivid-kthread-out.c
@@ -244,8 +244,11 @@ int vivid_start_generating_vid_out(struct vivid_dev *dev, bool *pstreaming)
 			"%s-vid-out", dev->v4l2_dev.name);
 
 	if (IS_ERR(dev->kthread_vid_out)) {
+		int err = PTR_ERR(dev->kthread_vid_out);
+
+		dev->kthread_vid_out = NULL;
 		v4l2_err(&dev->v4l2_dev, "kernel_thread() failed\n");
-		return PTR_ERR(dev->kthread_vid_out);
+		return err;
 	}
 	*pstreaming = true;
 	vivid_grab_controls(dev, true);
diff --git a/drivers/media/platform/vivid/vivid-vbi-cap.c b/drivers/media/platform/vivid/vivid-vbi-cap.c
index d666271bdaed..40ecd7902b56 100644
--- a/drivers/media/platform/vivid/vivid-vbi-cap.c
+++ b/drivers/media/platform/vivid/vivid-vbi-cap.c
@@ -95,8 +95,6 @@ void vivid_raw_vbi_cap_process(struct vivid_dev *dev, struct vivid_buffer *buf)
 
 	if (!VIVID_INVALID_SIGNAL(dev->std_signal_mode))
 		vivid_vbi_gen_raw(&dev->vbi_gen, &vbi, vbuf);
-
-	buf->vb.vb2_buf.timestamp = ktime_get_ns() + dev->time_wrap_offset;
 }
 
 
@@ -119,8 +117,6 @@ void vivid_sliced_vbi_cap_process(struct vivid_dev *dev,
 		for (i = 0; i < 25; i++)
 			vbuf[i] = dev->vbi_gen.data[i];
 	}
-
-	buf->vb.vb2_buf.timestamp = ktime_get_ns() + dev->time_wrap_offset;
 }
 
 static int vbi_cap_queue_setup(struct vb2_queue *vq,
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c
index 673772cd17d6..c059fc12668a 100644
--- a/drivers/media/platform/vivid/vivid-vid-cap.c
+++ b/drivers/media/platform/vivid/vivid-vid-cap.c
@@ -449,6 +449,8 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls)
 		tpg_s_rgb_range(&dev->tpg, v4l2_ctrl_g_ctrl(dev->rgb_range_cap));
 		break;
 	}
+	vfree(dev->bitmap_cap);
+	dev->bitmap_cap = NULL;
 	vivid_update_quality(dev);
 	tpg_reset_source(&dev->tpg, dev->src_rect.width, dev->src_rect.height, dev->field_cap);
 	dev->crop_cap = dev->src_rect;
@@ -1014,26 +1016,24 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection
 	return 0;
 }
 
-int vivid_vid_cap_cropcap(struct file *file, void *priv,
-			      struct v4l2_cropcap *cap)
+int vivid_vid_cap_g_pixelaspect(struct file *file, void *priv,
+				int type, struct v4l2_fract *f)
 {
 	struct vivid_dev *dev = video_drvdata(file);
 
-	if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
 
 	switch (vivid_get_pixel_aspect(dev)) {
 	case TPG_PIXEL_ASPECT_NTSC:
-		cap->pixelaspect.numerator = 11;
-		cap->pixelaspect.denominator = 10;
+		f->numerator = 11;
+		f->denominator = 10;
 		break;
 	case TPG_PIXEL_ASPECT_PAL:
-		cap->pixelaspect.numerator = 54;
-		cap->pixelaspect.denominator = 59;
+		f->numerator = 54;
+		f->denominator = 59;
 		break;
-	case TPG_PIXEL_ASPECT_SQUARE:
-		cap->pixelaspect.numerator = 1;
-		cap->pixelaspect.denominator = 1;
+	default:
 		break;
 	}
 	return 0;
@@ -1835,9 +1835,6 @@ int vivid_vid_cap_g_parm(struct file *file, void *priv,
 	return 0;
 }
 
-#define FRACT_CMP(a, OP, b)	\
-	((u64)(a).numerator * (b).denominator  OP  (u64)(b).numerator * (a).denominator)
-
 int vivid_vid_cap_s_parm(struct file *file, void *priv,
 			  struct v4l2_streamparm *parm)
 {
@@ -1858,14 +1855,14 @@ int vivid_vid_cap_s_parm(struct file *file, void *priv,
 	if (tpf.denominator == 0)
 		tpf = webcam_intervals[ival_sz - 1];
 	for (i = 0; i < ival_sz; i++)
-		if (FRACT_CMP(tpf, >=, webcam_intervals[i]))
+		if (V4L2_FRACT_COMPARE(tpf, >=, webcam_intervals[i]))
 			break;
 	if (i == ival_sz)
 		i = ival_sz - 1;
 	dev->webcam_ival_idx = i;
 	tpf = webcam_intervals[dev->webcam_ival_idx];
-	tpf = FRACT_CMP(tpf, <, tpf_min) ? tpf_min : tpf;
-	tpf = FRACT_CMP(tpf, >, tpf_max) ? tpf_max : tpf;
+	tpf = V4L2_FRACT_COMPARE(tpf, <, tpf_min) ? tpf_min : tpf;
+	tpf = V4L2_FRACT_COMPARE(tpf, >, tpf_max) ? tpf_max : tpf;
 
 	/* resync the thread's timings */
 	dev->cap_seq_resync = true;
diff --git a/drivers/media/platform/vivid/vivid-vid-cap.h b/drivers/media/platform/vivid/vivid-vid-cap.h
index 47d8b48820df..1e422a59eeab 100644
--- a/drivers/media/platform/vivid/vivid-vid-cap.h
+++ b/drivers/media/platform/vivid/vivid-vid-cap.h
@@ -28,7 +28,7 @@ int vidioc_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f)
 int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f);
 int vivid_vid_cap_g_selection(struct file *file, void *priv, struct v4l2_selection *sel);
 int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection *s);
-int vivid_vid_cap_cropcap(struct file *file, void *priv, struct v4l2_cropcap *cap);
+int vivid_vid_cap_g_pixelaspect(struct file *file, void *priv, int type, struct v4l2_fract *f);
 int vidioc_enum_fmt_vid_overlay(struct file *file, void  *priv, struct v4l2_fmtdesc *f);
 int vidioc_g_fmt_vid_overlay(struct file *file, void *priv, struct v4l2_format *f);
 int vidioc_try_fmt_vid_overlay(struct file *file, void *priv, struct v4l2_format *f);
diff --git a/drivers/media/platform/vivid/vivid-vid-common.c b/drivers/media/platform/vivid/vivid-vid-common.c
index 9645a91b8782..661f4015fba1 100644
--- a/drivers/media/platform/vivid/vivid-vid-common.c
+++ b/drivers/media/platform/vivid/vivid-vid-common.c
@@ -21,7 +21,7 @@ const struct v4l2_dv_timings_cap vivid_dv_timings_cap = {
 	.type = V4L2_DV_BT_656_1120,
 	/* keep this initialization for compatibility with GCC < 4.4.6 */
 	.reserved = { 0 },
-	V4L2_INIT_BT_TIMINGS(0, MAX_WIDTH, 0, MAX_HEIGHT, 14000000, 775000000,
+	V4L2_INIT_BT_TIMINGS(16, MAX_WIDTH, 16, MAX_HEIGHT, 14000000, 775000000,
 		V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
 		V4L2_DV_BT_STD_CVT | V4L2_DV_BT_STD_GTF,
 		V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_INTERLACED)
diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c
index 628eae154ee7..ea250aee2b2e 100644
--- a/drivers/media/platform/vivid/vivid-vid-out.c
+++ b/drivers/media/platform/vivid/vivid-vid-out.c
@@ -793,26 +793,24 @@ int vivid_vid_out_s_selection(struct file *file, void *fh, struct v4l2_selection
 	return 0;
 }
 
-int vivid_vid_out_cropcap(struct file *file, void *priv,
-			      struct v4l2_cropcap *cap)
+int vivid_vid_out_g_pixelaspect(struct file *file, void *priv,
+				int type, struct v4l2_fract *f)
 {
 	struct vivid_dev *dev = video_drvdata(file);
 
-	if (cap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+	if (type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
 		return -EINVAL;
 
 	switch (vivid_get_pixel_aspect(dev)) {
 	case TPG_PIXEL_ASPECT_NTSC:
-		cap->pixelaspect.numerator = 11;
-		cap->pixelaspect.denominator = 10;
+		f->numerator = 11;
+		f->denominator = 10;
 		break;
 	case TPG_PIXEL_ASPECT_PAL:
-		cap->pixelaspect.numerator = 54;
-		cap->pixelaspect.denominator = 59;
+		f->numerator = 54;
+		f->denominator = 59;
 		break;
-	case TPG_PIXEL_ASPECT_SQUARE:
-		cap->pixelaspect.numerator = 1;
-		cap->pixelaspect.denominator = 1;
+	default:
 		break;
 	}
 	return 0;
diff --git a/drivers/media/platform/vivid/vivid-vid-out.h b/drivers/media/platform/vivid/vivid-vid-out.h
index e87aacf843c5..8d56314f4ea1 100644
--- a/drivers/media/platform/vivid/vivid-vid-out.h
+++ b/drivers/media/platform/vivid/vivid-vid-out.h
@@ -23,7 +23,7 @@ int vidioc_try_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f)
 int vidioc_s_fmt_vid_out(struct file *file, void *priv, struct v4l2_format *f);
 int vivid_vid_out_g_selection(struct file *file, void *priv, struct v4l2_selection *sel);
 int vivid_vid_out_s_selection(struct file *file, void *fh, struct v4l2_selection *s);
-int vivid_vid_out_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cap);
+int vivid_vid_out_g_pixelaspect(struct file *file, void *priv, int type, struct v4l2_fract *f);
 int vidioc_enum_fmt_vid_out_overlay(struct file *file, void  *priv, struct v4l2_fmtdesc *f);
 int vidioc_g_fmt_vid_out_overlay(struct file *file, void *priv, struct v4l2_format *f);
 int vidioc_try_fmt_vid_out_overlay(struct file *file, void *priv, struct v4l2_format *f);
diff --git a/drivers/media/platform/xilinx/Kconfig b/drivers/media/platform/xilinx/Kconfig
index a5d21b7c6e0b..74ec8aaa5ae0 100644
--- a/drivers/media/platform/xilinx/Kconfig
+++ b/drivers/media/platform/xilinx/Kconfig
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
 config VIDEO_XILINX
 	tristate "Xilinx Video IP (EXPERIMENTAL)"
 	depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && OF && HAS_DMA
diff --git a/drivers/media/platform/xilinx/Makefile b/drivers/media/platform/xilinx/Makefile
index e8a0f2a9f733..4cdc0b1ec7a5 100644
--- a/drivers/media/platform/xilinx/Makefile
+++ b/drivers/media/platform/xilinx/Makefile
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
 xilinx-video-objs += xilinx-dma.o xilinx-vip.o xilinx-vipp.o
 
 obj-$(CONFIG_VIDEO_XILINX) += xilinx-video.o
diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c
index 4ae9d38c9433..c9d5fdb2d407 100644
--- a/drivers/media/platform/xilinx/xilinx-dma.c
+++ b/drivers/media/platform/xilinx/xilinx-dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Xilinx Video DMA
  *
@@ -6,10 +7,6 @@
  *
  * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
  *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/dma/xilinx_dma.h>
diff --git a/drivers/media/platform/xilinx/xilinx-dma.h b/drivers/media/platform/xilinx/xilinx-dma.h
index e95d136c153a..5aec4d17eb21 100644
--- a/drivers/media/platform/xilinx/xilinx-dma.h
+++ b/drivers/media/platform/xilinx/xilinx-dma.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Xilinx Video DMA
  *
@@ -6,10 +7,6 @@
  *
  * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
  *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __XILINX_VIP_DMA_H__
diff --git a/drivers/media/platform/xilinx/xilinx-tpg.c b/drivers/media/platform/xilinx/xilinx-tpg.c
index 851d20dcd550..ed01bedb5db6 100644
--- a/drivers/media/platform/xilinx/xilinx-tpg.c
+++ b/drivers/media/platform/xilinx/xilinx-tpg.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Xilinx Test Pattern Generator
  *
@@ -6,10 +7,6 @@
  *
  * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
  *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/device.h>
@@ -725,7 +722,7 @@ static int xtpg_parse_of(struct xtpg_device *xtpg)
 		const struct xvip_video_format *format;
 		struct device_node *endpoint;
 
-		if (!port->name || of_node_cmp(port->name, "port"))
+		if (!of_node_name_eq(port, "port"))
 			continue;
 
 		format = xvip_of_get_format(port);
diff --git a/drivers/media/platform/xilinx/xilinx-vip.c b/drivers/media/platform/xilinx/xilinx-vip.c
index 311259129504..18f98838111b 100644
--- a/drivers/media/platform/xilinx/xilinx-vip.c
+++ b/drivers/media/platform/xilinx/xilinx-vip.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Xilinx Video IP Core
  *
@@ -6,10 +7,6 @@
  *
  * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
  *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/clk.h>
@@ -36,7 +33,7 @@ static const struct xvip_video_format xvip_video_formats[] = {
 	{ XVIP_VF_MONO_SENSOR, 8, "mono", MEDIA_BUS_FMT_Y8_1X8,
 	  1, V4L2_PIX_FMT_GREY, "Greyscale 8-bit" },
 	{ XVIP_VF_MONO_SENSOR, 8, "rggb", MEDIA_BUS_FMT_SRGGB8_1X8,
-	  1, V4L2_PIX_FMT_SGRBG8, "Bayer 8-bit RGGB" },
+	  1, V4L2_PIX_FMT_SRGGB8, "Bayer 8-bit RGGB" },
 	{ XVIP_VF_MONO_SENSOR, 8, "grbg", MEDIA_BUS_FMT_SGRBG8_1X8,
 	  1, V4L2_PIX_FMT_SGRBG8, "Bayer 8-bit GRBG" },
 	{ XVIP_VF_MONO_SENSOR, 8, "gbrg", MEDIA_BUS_FMT_SGBRG8_1X8,
diff --git a/drivers/media/platform/xilinx/xilinx-vip.h b/drivers/media/platform/xilinx/xilinx-vip.h
index 42fee2026815..ba939dd52818 100644
--- a/drivers/media/platform/xilinx/xilinx-vip.h
+++ b/drivers/media/platform/xilinx/xilinx-vip.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Xilinx Video IP Core
  *
@@ -6,10 +7,6 @@
  *
  * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
  *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __XILINX_VIP_H__
diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c
index 99e016d35d91..edce0402155d 100644
--- a/drivers/media/platform/xilinx/xilinx-vipp.c
+++ b/drivers/media/platform/xilinx/xilinx-vipp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Xilinx Video IP Composite Device
  *
@@ -6,10 +7,6 @@
  *
  * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
  *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/list.h>
diff --git a/drivers/media/platform/xilinx/xilinx-vipp.h b/drivers/media/platform/xilinx/xilinx-vipp.h
index 7e9c4cff33b4..e65fce9538f9 100644
--- a/drivers/media/platform/xilinx/xilinx-vipp.h
+++ b/drivers/media/platform/xilinx/xilinx-vipp.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Xilinx Video IP Composite Device
  *
@@ -6,10 +7,6 @@
  *
  * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
  *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __XILINX_VIPP_H__
diff --git a/drivers/media/platform/xilinx/xilinx-vtc.c b/drivers/media/platform/xilinx/xilinx-vtc.c
index 01c750edcac5..0ae0208d7529 100644
--- a/drivers/media/platform/xilinx/xilinx-vtc.c
+++ b/drivers/media/platform/xilinx/xilinx-vtc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Xilinx Video Timing Controller
  *
@@ -6,10 +7,6 @@
  *
  * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
  *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/clk.h>
diff --git a/drivers/media/platform/xilinx/xilinx-vtc.h b/drivers/media/platform/xilinx/xilinx-vtc.h
index e1bb2cfcf428..90cf44245283 100644
--- a/drivers/media/platform/xilinx/xilinx-vtc.h
+++ b/drivers/media/platform/xilinx/xilinx-vtc.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Xilinx Video Timing Controller
  *
@@ -6,10 +7,6 @@
  *
  * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
  *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __XILINX_VTC_H__
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index 1021c08a9ba4..8a216068a35a 100644
--- a/drivers/media/rc/Kconfig
+++ b/drivers/media/rc/Kconfig
@@ -493,6 +493,18 @@ config IR_TANGO
 	   The HW decoder supports NEC, RC-5, RC-6 IR protocols.
 	   When compiled as a module, look for tango-ir.
 
+config RC_XBOX_DVD
+	tristate "Xbox DVD Movie Playback Kit"
+	depends on RC_CORE
+	depends on USB_ARCH_HAS_HCD
+	select USB
+	help
+	   Say Y here if you want to use the Xbox DVD Movie Playback Kit.
+	   These are IR remotes with USB receivers for the Original Xbox (2001).
+
+	   To compile this driver as a module, choose M here: the module will be
+	   called xbox_remote.
+
 config IR_ZX
 	tristate "ZTE ZX IR remote control"
 	depends on RC_CORE
diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile
index e0340d043fe8..92c163816849 100644
--- a/drivers/media/rc/Makefile
+++ b/drivers/media/rc/Makefile
@@ -48,3 +48,4 @@ obj-$(CONFIG_IR_SIR) += sir_ir.o
 obj-$(CONFIG_IR_MTK) += mtk-cir.o
 obj-$(CONFIG_IR_ZX) += zx-irdec.o
 obj-$(CONFIG_IR_TANGO) += tango-ir.o
+obj-$(CONFIG_RC_XBOX_DVD) += xbox_remote.o
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 1041c056854d..989d2554ec72 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -772,9 +772,9 @@ static ssize_t show_associate_remote(struct device *d,
 
 	mutex_lock(&ictx->lock);
 	if (ictx->rf_isassociating)
-		strcpy(buf, "associating\n");
+		strscpy(buf, "associating\n", PAGE_SIZE);
 	else
-		strcpy(buf, "closed\n");
+		strscpy(buf, "closed\n", PAGE_SIZE);
 
 	dev_info(d, "Visit http://www.lirc.org/html/imon-24g.html for instructions on how to associate your iMON 2.4G DT/LT remote\n");
 	mutex_unlock(&ictx->lock);
diff --git a/drivers/media/rc/imon_raw.c b/drivers/media/rc/imon_raw.c
index 7796098d9c30..25e56c5b13c0 100644
--- a/drivers/media/rc/imon_raw.c
+++ b/drivers/media/rc/imon_raw.c
@@ -14,51 +14,50 @@ struct imon {
 	struct device *dev;
 	struct urb *ir_urb;
 	struct rc_dev *rcdev;
-	u8 ir_buf[8];
+	u8 ir_buf[8] __aligned(__alignof__(u64));
 	char phys[64];
 };
 
 /*
- * ffs/find_next_bit() searches in the wrong direction, so open-code our own.
+ * The first 5 bytes of data represent IR pulse or space. Each bit, starting
+ * from highest bit in the first byte, represents 250µs of data. It is 1
+ * for space and 0 for pulse.
+ *
+ * The station sends 10 packets, and the 7th byte will be number 1 to 10, so
+ * when we receive 10 we assume all the data has arrived.
  */
-static inline int is_bit_set(const u8 *buf, int bit)
-{
-	return buf[bit / 8] & (0x80 >> (bit & 7));
-}
-
 static void imon_ir_data(struct imon *imon)
 {
 	struct ir_raw_event rawir = {};
-	int offset = 0, size = 5 * 8;
+	u64 d = be64_to_cpup((__be64 *)imon->ir_buf) >> 24;
+	int offset = 40;
 	int bit;
 
 	dev_dbg(imon->dev, "data: %*ph", 8, imon->ir_buf);
 
-	while (offset < size) {
-		bit = offset;
-		while (!is_bit_set(imon->ir_buf, bit) && bit < size)
-			bit++;
-		dev_dbg(imon->dev, "pulse: %d bits", bit - offset);
-		if (bit > offset) {
+	do {
+		bit = fls64(d & (BIT_ULL(offset) - 1));
+		if (bit < offset) {
+			dev_dbg(imon->dev, "pulse: %d bits", offset - bit);
 			rawir.pulse = true;
-			rawir.duration = (bit - offset) * BIT_DURATION;
+			rawir.duration = (offset - bit) * BIT_DURATION;
 			ir_raw_event_store_with_filter(imon->rcdev, &rawir);
-		}
 
-		if (bit >= size)
-			break;
+			if (bit == 0)
+				break;
 
-		offset = bit;
-		while (is_bit_set(imon->ir_buf, bit) && bit < size)
-			bit++;
-		dev_dbg(imon->dev, "space: %d bits", bit - offset);
+			offset = bit;
+		}
+
+		bit = fls64(~d & (BIT_ULL(offset) - 1));
+		dev_dbg(imon->dev, "space: %d bits", offset - bit);
 
 		rawir.pulse = false;
-		rawir.duration = (bit - offset) * BIT_DURATION;
+		rawir.duration = (offset - bit) * BIT_DURATION;
 		ir_raw_event_store_with_filter(imon->rcdev, &rawir);
 
 		offset = bit;
-	}
+	} while (offset > 0);
 
 	if (imon->ir_buf[7] == 0x0a) {
 		ir_raw_event_set_idle(imon->rcdev, true);
diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile
index d6b913a3032d..5b1399af6b3a 100644
--- a/drivers/media/rc/keymaps/Makefile
+++ b/drivers/media/rc/keymaps/Makefile
@@ -116,4 +116,5 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \
 			rc-winfast.o \
 			rc-winfast-usbii-deluxe.o \
 			rc-su3000.o \
+			rc-xbox-dvd.o \
 			rc-zx-irdec.o
diff --git a/drivers/media/rc/keymaps/rc-xbox-dvd.c b/drivers/media/rc/keymaps/rc-xbox-dvd.c
new file mode 100644
index 000000000000..af387244636b
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-xbox-dvd.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Keytable for Xbox DVD remote
+// Copyright (c) 2018 by Benjamin Valentin <benpicco@googlemail.com>
+
+#include <media/rc-map.h>
+#include <linux/module.h>
+
+/* based on lircd.conf.xbox */
+static struct rc_map_table xbox_dvd[] = {
+	{0xa0b, KEY_OK},
+	{0xaa6, KEY_UP},
+	{0xaa7, KEY_DOWN},
+	{0xaa8, KEY_RIGHT},
+	{0xaa9, KEY_LEFT},
+	{0xac3, KEY_INFO},
+
+	{0xac6, KEY_9},
+	{0xac7, KEY_8},
+	{0xac8, KEY_7},
+	{0xac9, KEY_6},
+	{0xaca, KEY_5},
+	{0xacb, KEY_4},
+	{0xacc, KEY_3},
+	{0xacd, KEY_2},
+	{0xace, KEY_1},
+	{0xacf, KEY_0},
+
+	{0xad5, KEY_ANGLE},
+	{0xad8, KEY_BACK},
+	{0xadd, KEY_PREVIOUSSONG},
+	{0xadf, KEY_NEXTSONG},
+	{0xae0, KEY_STOP},
+	{0xae2, KEY_REWIND},
+	{0xae3, KEY_FASTFORWARD},
+	{0xae5, KEY_TITLE},
+	{0xae6, KEY_PAUSE},
+	{0xaea, KEY_PLAY},
+	{0xaf7, KEY_MENU},
+};
+
+static struct rc_map_list xbox_dvd_map = {
+	.map = {
+		.scan     = xbox_dvd,
+		.size     = ARRAY_SIZE(xbox_dvd),
+		.rc_proto = RC_PROTO_UNKNOWN,
+		.name     = RC_MAP_XBOX_DVD,
+	}
+};
+
+static int __init init_rc_map(void)
+{
+	return rc_map_register(&xbox_dvd_map);
+}
+
+static void __exit exit_rc_map(void)
+{
+	rc_map_unregister(&xbox_dvd_map);
+}
+
+module_init(init_rc_map)
+module_exit(exit_rc_map)
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index c9293696dc2d..8d7d3ef88862 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -432,6 +432,15 @@ static const struct usb_device_id mceusb_dev_table[] = {
 	  .driver_info = HAUPPAUGE_CX_HYBRID_TV },
 	{ USB_DEVICE(VENDOR_HAUPPAUGE, 0xb139),
 	  .driver_info = HAUPPAUGE_CX_HYBRID_TV },
+	/* Hauppauge WinTV-HVR-935C - based on cx231xx */
+	{ USB_DEVICE(VENDOR_HAUPPAUGE, 0xb151),
+	  .driver_info = HAUPPAUGE_CX_HYBRID_TV },
+	/* Hauppauge WinTV-HVR-955Q - based on cx231xx */
+	{ USB_DEVICE(VENDOR_HAUPPAUGE, 0xb123),
+	  .driver_info = HAUPPAUGE_CX_HYBRID_TV },
+	/* Hauppauge WinTV-HVR-975 - based on cx231xx */
+	{ USB_DEVICE(VENDOR_HAUPPAUGE, 0xb150),
+	  .driver_info = HAUPPAUGE_CX_HYBRID_TV },
 	{ USB_DEVICE(VENDOR_PCTV, 0x0259),
 	  .driver_info = HAUPPAUGE_CX_HYBRID_TV },
 	{ USB_DEVICE(VENDOR_PCTV, 0x025e),
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 552bbe82a160..66a174979b3c 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -695,7 +695,8 @@ void rc_repeat(struct rc_dev *dev)
 			 (dev->last_toggle ? LIRC_SCANCODE_FLAG_TOGGLE : 0)
 	};
 
-	ir_lirc_scancode_event(dev, &sc);
+	if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
+		ir_lirc_scancode_event(dev, &sc);
 
 	spin_lock_irqsave(&dev->keylock, flags);
 
@@ -735,7 +736,8 @@ static void ir_do_keydown(struct rc_dev *dev, enum rc_proto protocol,
 		.keycode = keycode
 	};
 
-	ir_lirc_scancode_event(dev, &sc);
+	if (dev->allowed_protocols != RC_PROTO_BIT_CEC)
+		ir_lirc_scancode_event(dev, &sc);
 
 	if (new_event && dev->keypressed)
 		ir_do_keyup(dev, false);
@@ -1950,6 +1952,8 @@ void rc_unregister_device(struct rc_dev *dev)
 	rc_free_rx_device(dev);
 
 	mutex_lock(&dev->lock);
+	if (dev->users && dev->close)
+		dev->close(dev);
 	dev->registered = false;
 	mutex_unlock(&dev->lock);
 
diff --git a/drivers/media/rc/xbox_remote.c b/drivers/media/rc/xbox_remote.c
new file mode 100644
index 000000000000..f959cbb94744
--- /dev/null
+++ b/drivers/media/rc/xbox_remote.c
@@ -0,0 +1,306 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Driver for Xbox DVD Movie Playback Kit
+// Copyright (c) 2018 by Benjamin Valentin <benpicco@googlemail.com>
+
+/*
+ *  Xbox DVD Movie Playback Kit USB IR dongle support
+ *
+ *  The driver was derived from the ati_remote driver 2.2.1
+ *          and used information from lirc_xbox.c
+ *
+ *          Copyright (c) 2011, 2012 Anssi Hannula <anssi.hannula@iki.fi>
+ *          Copyright (c) 2004 Torrey Hoffman <thoffman@arnor.net>
+ *          Copyright (c) 2002 Vladimir Dergachev
+ *          Copyright (c) 2003-2004 Paul Miller <pmiller9@users.sourceforge.net>
+ */
+
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/usb/input.h>
+#include <media/rc-core.h>
+
+/*
+ * Module and Version Information
+ */
+#define DRIVER_VERSION	"1.0.0"
+#define DRIVER_AUTHOR	"Benjamin Valentin <benpicco@googlemail.com>"
+#define DRIVER_DESC		"Xbox DVD USB Remote Control"
+
+#define NAME_BUFSIZE      80    /* size of product name, path buffers */
+#define DATA_BUFSIZE      8     /* size of URB data buffers */
+
+/*
+ * USB vendor ids for XBOX DVD Dongles
+ */
+#define VENDOR_GAMESTER     0x040b
+#define VENDOR_MICROSOFT    0x045e
+
+static const struct usb_device_id xbox_remote_table[] = {
+	/* Gamester Xbox DVD Movie Playback Kit IR */
+	{
+		USB_DEVICE(VENDOR_GAMESTER, 0x6521),
+	},
+	/* Microsoft Xbox DVD Movie Playback Kit IR */
+	{
+		USB_DEVICE(VENDOR_MICROSOFT, 0x0284),
+	},
+	{}	/* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(usb, xbox_remote_table);
+
+struct xbox_remote {
+	struct rc_dev *rdev;
+	struct usb_device *udev;
+	struct usb_interface *interface;
+
+	struct urb *irq_urb;
+	unsigned char inbuf[DATA_BUFSIZE] __aligned(sizeof(u16));
+
+	char rc_name[NAME_BUFSIZE];
+	char rc_phys[NAME_BUFSIZE];
+};
+
+static int xbox_remote_rc_open(struct rc_dev *rdev)
+{
+	struct xbox_remote *xbox_remote = rdev->priv;
+
+	/* On first open, submit the read urb which was set up previously. */
+	xbox_remote->irq_urb->dev = xbox_remote->udev;
+	if (usb_submit_urb(xbox_remote->irq_urb, GFP_KERNEL)) {
+		dev_err(&xbox_remote->interface->dev,
+			"%s: usb_submit_urb failed!\n", __func__);
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static void xbox_remote_rc_close(struct rc_dev *rdev)
+{
+	struct xbox_remote *xbox_remote = rdev->priv;
+
+	usb_kill_urb(xbox_remote->irq_urb);
+}
+
+/*
+ * xbox_remote_report_input
+ */
+static void xbox_remote_input_report(struct urb *urb)
+{
+	struct xbox_remote *xbox_remote = urb->context;
+	unsigned char *data = xbox_remote->inbuf;
+
+	/*
+	 * data[0] = 0x00
+	 * data[1] = length - always 0x06
+	 * data[2] = the key code
+	 * data[3] = high part of key code
+	 * data[4] = last_press_ms (low)
+	 * data[5] = last_press_ms (high)
+	 */
+
+	/* Deal with strange looking inputs */
+	if (urb->actual_length != 6 || urb->actual_length != data[1]) {
+		dev_warn(&urb->dev->dev, "Weird data, len=%d: %*ph\n",
+			 urb->actual_length, urb->actual_length, data);
+		return;
+	}
+
+	rc_keydown(xbox_remote->rdev, RC_PROTO_UNKNOWN,
+		   le16_to_cpup((__le16 *)(data + 2)), 0);
+}
+
+/*
+ * xbox_remote_irq_in
+ */
+static void xbox_remote_irq_in(struct urb *urb)
+{
+	struct xbox_remote *xbox_remote = urb->context;
+	int retval;
+
+	switch (urb->status) {
+	case 0:			/* success */
+		xbox_remote_input_report(urb);
+		break;
+	case -ECONNRESET:	/* unlink */
+	case -ENOENT:
+	case -ESHUTDOWN:
+		dev_dbg(&xbox_remote->interface->dev,
+			"%s: urb error status, unlink?\n",
+			__func__);
+		return;
+	default:		/* error */
+		dev_dbg(&xbox_remote->interface->dev,
+			"%s: Nonzero urb status %d\n",
+			__func__, urb->status);
+	}
+
+	retval = usb_submit_urb(urb, GFP_ATOMIC);
+	if (retval)
+		dev_err(&xbox_remote->interface->dev,
+			"%s: usb_submit_urb()=%d\n",
+			__func__, retval);
+}
+
+static void xbox_remote_rc_init(struct xbox_remote *xbox_remote)
+{
+	struct rc_dev *rdev = xbox_remote->rdev;
+
+	rdev->priv = xbox_remote;
+	rdev->allowed_protocols = RC_PROTO_BIT_UNKNOWN;
+	rdev->driver_name = "xbox_remote";
+
+	rdev->open = xbox_remote_rc_open;
+	rdev->close = xbox_remote_rc_close;
+
+	rdev->device_name = xbox_remote->rc_name;
+	rdev->input_phys = xbox_remote->rc_phys;
+
+	usb_to_input_id(xbox_remote->udev, &rdev->input_id);
+	rdev->dev.parent = &xbox_remote->interface->dev;
+}
+
+static int xbox_remote_initialize(struct xbox_remote *xbox_remote,
+				  struct usb_endpoint_descriptor *endpoint_in)
+{
+	struct usb_device *udev = xbox_remote->udev;
+	int pipe, maxp;
+
+	/* Set up irq_urb */
+	pipe = usb_rcvintpipe(udev, endpoint_in->bEndpointAddress);
+	maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
+	maxp = (maxp > DATA_BUFSIZE) ? DATA_BUFSIZE : maxp;
+
+	usb_fill_int_urb(xbox_remote->irq_urb, udev, pipe, xbox_remote->inbuf,
+			 maxp, xbox_remote_irq_in, xbox_remote,
+			 endpoint_in->bInterval);
+
+	return 0;
+}
+
+/*
+ * xbox_remote_probe
+ */
+static int xbox_remote_probe(struct usb_interface *interface,
+			     const struct usb_device_id *id)
+{
+	struct usb_device *udev = interface_to_usbdev(interface);
+	struct usb_host_interface *iface_host = interface->cur_altsetting;
+	struct usb_endpoint_descriptor *endpoint_in;
+	struct xbox_remote *xbox_remote;
+	struct rc_dev *rc_dev;
+	int err = -ENOMEM;
+
+	// why is there also a device with no endpoints?
+	if (iface_host->desc.bNumEndpoints == 0)
+		return -ENODEV;
+
+	if (iface_host->desc.bNumEndpoints != 1) {
+		pr_err("%s: Unexpected desc.bNumEndpoints: %d\n",
+		       __func__, iface_host->desc.bNumEndpoints);
+		return -ENODEV;
+	}
+
+	endpoint_in = &iface_host->endpoint[0].desc;
+
+	if (!usb_endpoint_is_int_in(endpoint_in)) {
+		pr_err("%s: Unexpected endpoint_in\n", __func__);
+		return -ENODEV;
+	}
+	if (le16_to_cpu(endpoint_in->wMaxPacketSize) == 0) {
+		pr_err("%s: endpoint_in message size==0?\n", __func__);
+		return -ENODEV;
+	}
+
+	xbox_remote = kzalloc(sizeof(*xbox_remote), GFP_KERNEL);
+	rc_dev = rc_allocate_device(RC_DRIVER_SCANCODE);
+	if (!xbox_remote || !rc_dev)
+		goto exit_free_dev_rdev;
+
+	/* Allocate URB buffer */
+	xbox_remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL);
+	if (!xbox_remote->irq_urb)
+		goto exit_free_buffers;
+
+	xbox_remote->udev = udev;
+	xbox_remote->rdev = rc_dev;
+	xbox_remote->interface = interface;
+
+	usb_make_path(udev, xbox_remote->rc_phys, sizeof(xbox_remote->rc_phys));
+
+	strlcat(xbox_remote->rc_phys, "/input0", sizeof(xbox_remote->rc_phys));
+
+	snprintf(xbox_remote->rc_name, sizeof(xbox_remote->rc_name), "%s%s%s",
+		 udev->manufacturer ?: "",
+		 udev->manufacturer && udev->product ? " " : "",
+		 udev->product ?: "");
+
+	if (!strlen(xbox_remote->rc_name))
+		snprintf(xbox_remote->rc_name, sizeof(xbox_remote->rc_name),
+			 DRIVER_DESC "(%04x,%04x)",
+			 le16_to_cpu(xbox_remote->udev->descriptor.idVendor),
+			 le16_to_cpu(xbox_remote->udev->descriptor.idProduct));
+
+	rc_dev->map_name = RC_MAP_XBOX_DVD; /* default map */
+
+	xbox_remote_rc_init(xbox_remote);
+
+	/* Device Hardware Initialization */
+	err = xbox_remote_initialize(xbox_remote, endpoint_in);
+	if (err)
+		goto exit_kill_urbs;
+
+	/* Set up and register rc device */
+	err = rc_register_device(xbox_remote->rdev);
+	if (err)
+		goto exit_kill_urbs;
+
+	usb_set_intfdata(interface, xbox_remote);
+
+	return 0;
+
+exit_kill_urbs:
+	usb_kill_urb(xbox_remote->irq_urb);
+exit_free_buffers:
+	usb_free_urb(xbox_remote->irq_urb);
+exit_free_dev_rdev:
+	rc_free_device(rc_dev);
+	kfree(xbox_remote);
+
+	return err;
+}
+
+/*
+ * xbox_remote_disconnect
+ */
+static void xbox_remote_disconnect(struct usb_interface *interface)
+{
+	struct xbox_remote *xbox_remote;
+
+	xbox_remote = usb_get_intfdata(interface);
+	usb_set_intfdata(interface, NULL);
+	if (!xbox_remote) {
+		dev_warn(&interface->dev, "%s - null device?\n", __func__);
+		return;
+	}
+
+	usb_kill_urb(xbox_remote->irq_urb);
+	rc_unregister_device(xbox_remote->rdev);
+	usb_free_urb(xbox_remote->irq_urb);
+	kfree(xbox_remote);
+}
+
+/* usb specific object to register with the usb subsystem */
+static struct usb_driver xbox_remote_driver = {
+	.name         = "xbox_remote",
+	.probe        = xbox_remote_probe,
+	.disconnect   = xbox_remote_disconnect,
+	.id_table     = xbox_remote_table,
+};
+
+module_usb_driver(xbox_remote_driver);
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c
index 11ce5101e19f..d5c433e20d4a 100644
--- a/drivers/media/spi/cxd2880-spi.c
+++ b/drivers/media/spi/cxd2880-spi.c
@@ -10,6 +10,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__
 
 #include <linux/spi/spi.h>
+#include <linux/regulator/consumer.h>
 #include <linux/ktime.h>
 
 #include <media/dvb_demux.h>
@@ -51,6 +52,7 @@ struct cxd2880_dvb_spi {
 	struct mutex spi_mutex; /* For SPI access exclusive control */
 	int feed_count;
 	int all_pid_feed_count;
+	struct regulator *vcc_supply;
 	u8 *ts_buf;
 	struct cxd2880_pid_filter_config filter_config;
 };
@@ -518,6 +520,17 @@ cxd2880_spi_probe(struct spi_device *spi)
 	if (!dvb_spi)
 		return -ENOMEM;
 
+	dvb_spi->vcc_supply = devm_regulator_get_optional(&spi->dev, "vcc");
+	if (IS_ERR(dvb_spi->vcc_supply)) {
+		if (PTR_ERR(dvb_spi->vcc_supply) == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
+		dvb_spi->vcc_supply = NULL;
+	} else {
+		ret = regulator_enable(dvb_spi->vcc_supply);
+		if (ret)
+			return ret;
+	}
+
 	dvb_spi->spi = spi;
 	mutex_init(&dvb_spi->spi_mutex);
 	dev_set_drvdata(&spi->dev, dvb_spi);
@@ -536,6 +549,7 @@ cxd2880_spi_probe(struct spi_device *spi)
 
 	if (!dvb_attach(cxd2880_attach, &dvb_spi->dvb_fe, &config)) {
 		pr_err("cxd2880_attach failed\n");
+		ret = -ENODEV;
 		goto fail_attach;
 	}
 
@@ -630,6 +644,9 @@ cxd2880_spi_remove(struct spi_device *spi)
 	dvb_frontend_detach(&dvb_spi->dvb_fe);
 	dvb_unregister_adapter(&dvb_spi->adapter);
 
+	if (dvb_spi->vcc_supply)
+		regulator_disable(dvb_spi->vcc_supply);
+
 	kfree(dvb_spi);
 	pr_info("cxd2880_spi remove ok.\n");
 
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index efbf210147c7..7876c897cc1d 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -1616,27 +1616,42 @@ static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv,
 	return 0;
 }
 
-static int vidioc_cropcap(struct file *file, void *priv,
-			  struct v4l2_cropcap *cc)
+static int vidioc_g_pixelaspect(struct file *file, void *priv,
+				int type, struct v4l2_fract *f)
 {
 	struct au0828_dev *dev = video_drvdata(file);
 
-	if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
 
 	dprintk(1, "%s called std_set %d dev_state %ld\n", __func__,
 		dev->std_set_in_tuner_core, dev->dev_state);
 
-	cc->bounds.left = 0;
-	cc->bounds.top = 0;
-	cc->bounds.width = dev->width;
-	cc->bounds.height = dev->height;
+	f->numerator = 54;
+	f->denominator = 59;
 
-	cc->defrect = cc->bounds;
+	return 0;
+}
+
+static int vidioc_g_selection(struct file *file, void *priv,
+			      struct v4l2_selection *s)
+{
+	struct au0828_dev *dev = video_drvdata(file);
 
-	cc->pixelaspect.numerator = 54;
-	cc->pixelaspect.denominator = 59;
+	if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
 
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+		s->r.left = 0;
+		s->r.top = 0;
+		s->r.width = dev->width;
+		s->r.height = dev->height;
+		break;
+	default:
+		return -EINVAL;
+	}
 	return 0;
 }
 
@@ -1762,7 +1777,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_enumaudio           = vidioc_enumaudio,
 	.vidioc_g_audio             = vidioc_g_audio,
 	.vidioc_s_audio             = vidioc_s_audio,
-	.vidioc_cropcap             = vidioc_cropcap,
+	.vidioc_g_pixelaspect       = vidioc_g_pixelaspect,
+	.vidioc_g_selection         = vidioc_g_selection,
 
 	.vidioc_reqbufs             = vb2_ioctl_reqbufs,
 	.vidioc_create_bufs         = vb2_ioctl_create_bufs,
diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c
index 3f401fbd0ecc..748739c2b8b2 100644
--- a/drivers/media/usb/cpia2/cpia2_v4l.c
+++ b/drivers/media/usb/cpia2/cpia2_v4l.c
@@ -479,24 +479,25 @@ static int cpia2_g_fmt_vid_cap(struct file *file, void *fh,
  *
  *****************************************************************************/
 
-static int cpia2_cropcap(struct file *file, void *fh, struct v4l2_cropcap *c)
+static int cpia2_g_selection(struct file *file, void *fh,
+			     struct v4l2_selection *s)
 {
 	struct camera_data *cam = video_drvdata(file);
 
-	if (c->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-	       return -EINVAL;
-
-	c->bounds.left = 0;
-	c->bounds.top = 0;
-	c->bounds.width = cam->width;
-	c->bounds.height = cam->height;
-	c->defrect.left = 0;
-	c->defrect.top = 0;
-	c->defrect.width = cam->width;
-	c->defrect.height = cam->height;
-	c->pixelaspect.numerator = 1;
-	c->pixelaspect.denominator = 1;
+	if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
 
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+		s->r.left = 0;
+		s->r.top = 0;
+		s->r.width = cam->width;
+		s->r.height = cam->height;
+		break;
+	default:
+		return -EINVAL;
+	}
 	return 0;
 }
 
@@ -1047,7 +1048,7 @@ static const struct v4l2_ioctl_ops cpia2_ioctl_ops = {
 	.vidioc_try_fmt_vid_cap		    = cpia2_try_fmt_vid_cap,
 	.vidioc_g_jpegcomp		    = cpia2_g_jpegcomp,
 	.vidioc_s_jpegcomp		    = cpia2_s_jpegcomp,
-	.vidioc_cropcap			    = cpia2_cropcap,
+	.vidioc_g_selection		    = cpia2_g_selection,
 	.vidioc_reqbufs			    = cpia2_reqbufs,
 	.vidioc_querybuf		    = cpia2_querybuf,
 	.vidioc_qbuf			    = cpia2_qbuf,
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index 2641e23d946b..1c48c497bd6a 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -1500,27 +1500,45 @@ static const struct videobuf_queue_ops cx231xx_qops = {
 
 /* ------------------------------------------------------------------ */
 
-static int vidioc_cropcap(struct file *file, void *priv,
-			  struct v4l2_cropcap *cc)
+static int vidioc_g_pixelaspect(struct file *file, void *priv,
+				int type, struct v4l2_fract *f)
 {
 	struct cx231xx_fh *fh = priv;
 	struct cx231xx *dev = fh->dev;
 	bool is_50hz = dev->encodernorm.id & V4L2_STD_625_50;
 
-	if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
 
-	cc->bounds.left = 0;
-	cc->bounds.top = 0;
-	cc->bounds.width = dev->ts1.width;
-	cc->bounds.height = dev->ts1.height;
-	cc->defrect = cc->bounds;
-	cc->pixelaspect.numerator = is_50hz ? 54 : 11;
-	cc->pixelaspect.denominator = is_50hz ? 59 : 10;
+	f->numerator = is_50hz ? 54 : 11;
+	f->denominator = is_50hz ? 59 : 10;
 
 	return 0;
 }
 
+static int vidioc_g_selection(struct file *file, void *priv,
+			      struct v4l2_selection *s)
+{
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+
+	if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+		s->r.left = 0;
+		s->r.top = 0;
+		s->r.width = dev->ts1.width;
+		s->r.height = dev->ts1.height;
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
 static int vidioc_g_std(struct file *file, void *fh0, v4l2_std_id *norm)
 {
 	struct cx231xx_fh  *fh  = file->private_data;
@@ -1865,7 +1883,8 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = {
 	.vidioc_g_input		 = cx231xx_g_input,
 	.vidioc_s_input		 = cx231xx_s_input,
 	.vidioc_s_ctrl		 = vidioc_s_ctrl,
-	.vidioc_cropcap		 = vidioc_cropcap,
+	.vidioc_g_pixelaspect	 = vidioc_g_pixelaspect,
+	.vidioc_g_selection	 = vidioc_g_selection,
 	.vidioc_querycap	 = cx231xx_querycap,
 	.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
 	.vidioc_g_fmt_vid_cap	 = vidioc_g_fmt_vid_cap,
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index c990f70c0ea6..0d451c4ea3b9 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -1482,27 +1482,45 @@ int cx231xx_s_register(struct file *file, void *priv,
 }
 #endif
 
-static int vidioc_cropcap(struct file *file, void *priv,
-			  struct v4l2_cropcap *cc)
+static int vidioc_g_pixelaspect(struct file *file, void *priv,
+				int type, struct v4l2_fract *f)
 {
 	struct cx231xx_fh *fh = priv;
 	struct cx231xx *dev = fh->dev;
 	bool is_50hz = dev->norm & V4L2_STD_625_50;
 
-	if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
 
-	cc->bounds.left = 0;
-	cc->bounds.top = 0;
-	cc->bounds.width = dev->width;
-	cc->bounds.height = dev->height;
-	cc->defrect = cc->bounds;
-	cc->pixelaspect.numerator = is_50hz ? 54 : 11;
-	cc->pixelaspect.denominator = is_50hz ? 59 : 10;
+	f->numerator = is_50hz ? 54 : 11;
+	f->denominator = is_50hz ? 59 : 10;
 
 	return 0;
 }
 
+static int vidioc_g_selection(struct file *file, void *priv,
+			      struct v4l2_selection *s)
+{
+	struct cx231xx_fh *fh = priv;
+	struct cx231xx *dev = fh->dev;
+
+	if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+		s->r.left = 0;
+		s->r.top = 0;
+		s->r.width = dev->width;
+		s->r.height = dev->height;
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
 static int vidioc_streamon(struct file *file, void *priv,
 			   enum v4l2_buf_type type)
 {
@@ -2093,7 +2111,8 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_g_fmt_vbi_cap          = vidioc_g_fmt_vbi_cap,
 	.vidioc_try_fmt_vbi_cap        = vidioc_try_fmt_vbi_cap,
 	.vidioc_s_fmt_vbi_cap          = vidioc_s_fmt_vbi_cap,
-	.vidioc_cropcap                = vidioc_cropcap,
+	.vidioc_g_pixelaspect          = vidioc_g_pixelaspect,
+	.vidioc_g_selection            = vidioc_g_selection,
 	.vidioc_reqbufs                = vidioc_reqbufs,
 	.vidioc_querybuf               = vidioc_querybuf,
 	.vidioc_qbuf                   = vidioc_qbuf,
diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig
index df4412245a8a..511e3f270308 100644
--- a/drivers/media/usb/dvb-usb-v2/Kconfig
+++ b/drivers/media/usb/dvb-usb-v2/Kconfig
@@ -133,6 +133,7 @@ config DVB_USB_RTL28XXU
 	depends on DVB_USB_V2 && I2C_MUX
 	select DVB_MN88472 if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_MN88473 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_CXD2841ER if MEDIA_SUBDRV_AUTOSELECT
 	select DVB_RTL2830
 	select DVB_RTL2832
 	select DVB_RTL2832_SDR if (MEDIA_SUBDRV_AUTOSELECT && MEDIA_SDR_SUPPORT)
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
index 3b8f7931b730..d55ef016d418 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -957,9 +957,7 @@ int dvb_usbv2_probe(struct usb_interface *intf,
 	if (d->props->identify_state) {
 		const char *name = NULL;
 		ret = d->props->identify_state(d, &name);
-		if (ret == 0) {
-			;
-		} else if (ret == COLD) {
+		if (ret == COLD) {
 			dev_info(&d->udev->dev,
 					"%s: found a '%s' in cold state\n",
 					KBUILD_MODNAME, d->name);
@@ -984,7 +982,7 @@ int dvb_usbv2_probe(struct usb_interface *intf,
 			} else {
 				goto err_free_all;
 			}
-		} else {
+		} else if (ret != WARM) {
 			goto err_free_all;
 		}
 	}
diff --git a/drivers/media/usb/dvb-usb-v2/gl861.c b/drivers/media/usb/dvb-usb-v2/gl861.c
index 0559417c8af4..80fed4494736 100644
--- a/drivers/media/usb/dvb-usb-v2/gl861.c
+++ b/drivers/media/usb/dvb-usb-v2/gl861.c
@@ -200,11 +200,10 @@ gl861_i2c_write_ex(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen)
 	u8 *buf;
 	int ret;
 
-	buf = kmalloc(wlen, GFP_KERNEL);
+	buf = kmemdup(wbuf, wlen, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
 
-	memcpy(buf, wbuf, wlen);
 	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
 				 GL861_REQ_I2C_RAW, GL861_WRITE,
 				 addr << (8 + 1), 0x0100, buf, wlen, 2000);
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index f109c04f05ae..602013cf3e69 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -134,9 +134,9 @@ struct lme2510_state {
 	u8 stream_on;
 	u8 pid_size;
 	u8 pid_off;
-	void *buffer;
+	u8 int_buffer[128];
 	struct urb *lme_urb;
-	void *usb_buffer;
+	u8 usb_buffer[64];
 	/* Frontend original calls */
 	int (*fe_read_status)(struct dvb_frontend *, enum fe_status *);
 	int (*fe_read_signal_strength)(struct dvb_frontend *, u16 *);
@@ -147,59 +147,30 @@ struct lme2510_state {
 	u8 dvb_usb_lme2510_firmware;
 };
 
-static int lme2510_bulk_write(struct usb_device *dev,
-				u8 *snd, int len, u8 pipe)
-{
-	int actual_l;
-
-	return usb_bulk_msg(dev, usb_sndbulkpipe(dev, pipe),
-			    snd, len, &actual_l, 100);
-}
-
-static int lme2510_bulk_read(struct usb_device *dev,
-				u8 *rev, int len, u8 pipe)
-{
-	int actual_l;
-
-	return usb_bulk_msg(dev, usb_rcvbulkpipe(dev, pipe),
-			    rev, len, &actual_l, 200);
-}
-
 static int lme2510_usb_talk(struct dvb_usb_device *d,
-		u8 *wbuf, int wlen, u8 *rbuf, int rlen)
+			    u8 *wbuf, int wlen, u8 *rbuf, int rlen)
 {
 	struct lme2510_state *st = d->priv;
-	u8 *buff;
 	int ret = 0;
 
-	if (st->usb_buffer == NULL) {
-		st->usb_buffer = kmalloc(64, GFP_KERNEL);
-		if (st->usb_buffer == NULL) {
-			info("MEM Error no memory");
-			return -ENOMEM;
-		}
-	}
-	buff = st->usb_buffer;
+	if (max(wlen, rlen) > sizeof(st->usb_buffer))
+		return -EINVAL;
 
 	ret = mutex_lock_interruptible(&d->usb_mutex);
-
 	if (ret < 0)
 		return -EAGAIN;
 
-	/* the read/write capped at 64 */
-	memcpy(buff, wbuf, (wlen < 64) ? wlen : 64);
+	memcpy(st->usb_buffer, wbuf, wlen);
 
-	ret |= lme2510_bulk_write(d->udev, buff, wlen , 0x01);
+	ret = dvb_usbv2_generic_rw_locked(d, st->usb_buffer, wlen,
+					  st->usb_buffer, rlen);
 
-	ret |= lme2510_bulk_read(d->udev, buff, (rlen < 64) ?
-			rlen : 64 , 0x01);
-
-	if (rlen > 0)
-		memcpy(rbuf, buff, rlen);
+	if (rlen)
+		memcpy(rbuf, st->usb_buffer, rlen);
 
 	mutex_unlock(&d->usb_mutex);
 
-	return (ret < 0) ? -ENODEV : 0;
+	return ret;
 }
 
 static int lme2510_stream_restart(struct dvb_usb_device *d)
@@ -417,20 +388,14 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap)
 	if (lme_int->lme_urb == NULL)
 			return -ENOMEM;
 
-	lme_int->buffer = usb_alloc_coherent(d->udev, 128, GFP_ATOMIC,
-					&lme_int->lme_urb->transfer_dma);
-
-	if (lme_int->buffer == NULL)
-			return -ENOMEM;
-
 	usb_fill_int_urb(lme_int->lme_urb,
-				d->udev,
-				usb_rcvintpipe(d->udev, 0xa),
-				lme_int->buffer,
-				128,
-				lme2510_int_response,
-				adap,
-				8);
+			 d->udev,
+			 usb_rcvintpipe(d->udev, 0xa),
+			 lme_int->int_buffer,
+			 sizeof(lme_int->int_buffer),
+			 lme2510_int_response,
+			 adap,
+			 8);
 
 	/* Quirk of pipe reporting PIPE_BULK but behaves as interrupt */
 	ep = usb_pipe_endpoint(d->udev, lme_int->lme_urb->pipe);
@@ -438,8 +403,6 @@ static int lme2510_int_read(struct dvb_usb_adapter *adap)
 	if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
 		lme_int->lme_urb->pipe = usb_rcvbulkpipe(d->udev, 0xa),
 
-	lme_int->lme_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-
 	usb_submit_urb(lme_int->lme_urb, GFP_ATOMIC);
 	info("INT Interrupt Service Started");
 
@@ -1245,41 +1208,20 @@ static int lme2510_get_rc_config(struct dvb_usb_device *d,
 	return 0;
 }
 
-static void *lme2510_exit_int(struct dvb_usb_device *d)
+static void lme2510_exit(struct dvb_usb_device *d)
 {
 	struct lme2510_state *st = d->priv;
 	struct dvb_usb_adapter *adap = &d->adapter[0];
-	void *buffer = NULL;
 
 	if (adap != NULL) {
 		lme2510_kill_urb(&adap->stream);
 	}
 
-	if (st->usb_buffer != NULL) {
-		st->i2c_talk_onoff = 1;
-		st->signal_level = 0;
-		st->signal_sn = 0;
-		buffer = st->usb_buffer;
-	}
-
-	if (st->lme_urb != NULL) {
+	if (st->lme_urb) {
 		usb_kill_urb(st->lme_urb);
-		usb_free_coherent(d->udev, 128, st->buffer,
-				  st->lme_urb->transfer_dma);
+		usb_free_urb(st->lme_urb);
 		info("Interrupt Service Stopped");
 	}
-
-	return buffer;
-}
-
-static void lme2510_exit(struct dvb_usb_device *d)
-{
-	void *usb_buffer;
-
-	if (d != NULL) {
-		usb_buffer = lme2510_exit_int(d);
-		kfree(usb_buffer);
-	}
 }
 
 static struct dvb_usb_device_properties lme2510_props = {
@@ -1288,6 +1230,8 @@ static struct dvb_usb_device_properties lme2510_props = {
 	.bInterfaceNumber = 0,
 	.adapter_nr = adapter_nr,
 	.size_of_priv = sizeof(struct lme2510_state),
+	.generic_bulk_ctrl_endpoint = 0x01,
+	.generic_bulk_ctrl_endpoint_response = 0x01,
 
 	.download_firmware = lme2510_download_firmware,
 
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index 8a83b10e50e0..d0075cb743b2 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -384,6 +384,7 @@ static int rtl2832u_read_config(struct dvb_usb_device *d)
 	struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf};
 	struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf};
 	struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf};
+	struct rtl28xxu_req req_cxd2837er = {0xfdd8, CMD_I2C_RD, 1, buf};
 	struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf};
 	struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf};
 
@@ -540,7 +541,18 @@ tuner_found:
 
 	/* probe slave demod */
 	if (dev->tuner == TUNER_RTL2832_R828D) {
-		/* power on MN88472 demod on GPIO0 */
+		/* power off slave demod on GPIO0 to reset CXD2837ER */
+		ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x01);
+		if (ret)
+			goto err;
+
+		ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x01);
+		if (ret)
+			goto err;
+
+		msleep(50);
+
+		/* power on slave demod on GPIO0 */
 		ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01);
 		if (ret)
 			goto err;
@@ -553,7 +565,7 @@ tuner_found:
 		if (ret)
 			goto err;
 
-		/* check MN88472 answers */
+		/* check slave answers */
 		ret = rtl28xxu_ctrl_msg(d, &req_mn88472);
 		if (ret == 0 && buf[0] == 0x02) {
 			dev_dbg(&d->intf->dev, "MN88472 found\n");
@@ -567,6 +579,13 @@ tuner_found:
 			dev->slave_demod = SLAVE_DEMOD_MN88473;
 			goto demod_found;
 		}
+
+		ret = rtl28xxu_ctrl_msg(d, &req_cxd2837er);
+		if (ret == 0 && buf[0] == 0xb1) {
+			dev_dbg(&d->intf->dev, "CXD2837ER found\n");
+			dev->slave_demod = SLAVE_DEMOD_CXD2837ER;
+			goto demod_found;
+		}
 	}
 	if (dev->tuner == TUNER_RTL2832_SI2157) {
 		/* check Si2168 ID register; reg=c8 val=80 */
@@ -989,6 +1008,23 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
 			}
 
 			dev->i2c_client_slave_demod = client;
+		} else if (dev->slave_demod == SLAVE_DEMOD_CXD2837ER) {
+			struct cxd2841er_config cxd2837er_config = {};
+
+			cxd2837er_config.i2c_addr = 0xd8;
+			cxd2837er_config.xtal = SONY_XTAL_20500;
+			cxd2837er_config.flags = (CXD2841ER_AUTO_IFHZ |
+				CXD2841ER_NO_AGCNEG | CXD2841ER_TSBITS |
+				CXD2841ER_EARLY_TUNE | CXD2841ER_TS_SERIAL);
+			adap->fe[1] = dvb_attach(cxd2841er_attach_t_c,
+						 &cxd2837er_config,
+						 &d->i2c_adap);
+			if (!adap->fe[1]) {
+				dev->slave_demod = SLAVE_DEMOD_NONE;
+				goto err_slave_demod_failed;
+			}
+			adap->fe[1]->id = 1;
+			dev->i2c_client_slave_demod = NULL;
 		} else {
 			struct si2168_config si2168_config = {};
 			struct i2c_adapter *adapter;
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
index 138062960a73..197f4e339605 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h
@@ -31,6 +31,7 @@
 #include "rtl2832_sdr.h"
 #include "mn88472.h"
 #include "mn88473.h"
+#include "cxd2841er.h"
 
 #include "qt1010.h"
 #include "mt2060.h"
@@ -87,7 +88,8 @@ struct rtl28xxu_dev {
 	#define SLAVE_DEMOD_MN88472        1
 	#define SLAVE_DEMOD_MN88473        2
 	#define SLAVE_DEMOD_SI2168         3
-	unsigned int slave_demod:2;
+	#define SLAVE_DEMOD_CXD2837ER      4
+	unsigned int slave_demod:3;
 	union {
 		struct rtl2830_platform_data rtl2830_platform_data;
 		struct rtl2832_platform_data rtl2832_platform_data;
diff --git a/drivers/media/usb/dvb-usb-v2/usb_urb.c b/drivers/media/usb/dvb-usb-v2/usb_urb.c
index 024c751eb165..2ad2ddeaff51 100644
--- a/drivers/media/usb/dvb-usb-v2/usb_urb.c
+++ b/drivers/media/usb/dvb-usb-v2/usb_urb.c
@@ -155,7 +155,6 @@ static int usb_urb_alloc_bulk_urbs(struct usb_data_stream *stream)
 				stream->props.u.bulk.buffersize,
 				usb_urb_complete, stream);
 
-		stream->urb_list[i]->transfer_flags = URB_FREE_BUFFER;
 		stream->urbs_initialized++;
 	}
 	return 0;
@@ -186,7 +185,7 @@ static int usb_urb_alloc_isoc_urbs(struct usb_data_stream *stream)
 		urb->complete = usb_urb_complete;
 		urb->pipe = usb_rcvisocpipe(stream->udev,
 				stream->props.endpoint);
-		urb->transfer_flags = URB_ISO_ASAP | URB_FREE_BUFFER;
+		urb->transfer_flags = URB_ISO_ASAP;
 		urb->interval = stream->props.u.isoc.interval;
 		urb->number_of_packets = stream->props.u.isoc.framesperurb;
 		urb->transfer_buffer_length = stream->props.u.isoc.framesize *
@@ -210,7 +209,7 @@ static int usb_free_stream_buffers(struct usb_data_stream *stream)
 	if (stream->state & USB_STATE_URB_BUF) {
 		while (stream->buf_num) {
 			stream->buf_num--;
-			stream->buf_list[stream->buf_num] = NULL;
+			kfree(stream->buf_list[stream->buf_num]);
 		}
 	}
 
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
index 7551dce96f64..9311f7d4bba5 100644
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
@@ -29,7 +29,7 @@
 
 static int force_lna_activation;
 module_param(force_lna_activation, int, 0644);
-MODULE_PARM_DESC(force_lna_activation, "force the activation of Low-Noise-Amplifyer(s) (LNA), if applicable for the device (default: 0=automatic/off).");
+MODULE_PARM_DESC(force_lna_activation, "force the activation of Low-Noise-Amplifier(s) (LNA), if applicable for the device (default: 0=automatic/off).");
 
 struct dib0700_adapter_state {
 	int (*set_param_save) (struct dvb_frontend *);
diff --git a/drivers/media/usb/dvb-usb/friio-fe.c b/drivers/media/usb/dvb-usb/friio-fe.c
deleted file mode 100644
index e6bd0ed8d789..000000000000
--- a/drivers/media/usb/dvb-usb/friio-fe.c
+++ /dev/null
@@ -1,440 +0,0 @@
-/* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver.
- *
- * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp>
- *
- * This module is based off the the gl861 and vp702x modules.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation, version 2.
- *
- * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
- */
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-#include <linux/kernel.h>
-
-#include "friio.h"
-
-struct jdvbt90502_state {
-	struct i2c_adapter *i2c;
-	struct dvb_frontend frontend;
-	struct jdvbt90502_config config;
-};
-
-/* NOTE: TC90502 has 16bit register-address? */
-/* register 0x0100 is used for reading PLL status, so reg is u16 here */
-static int jdvbt90502_reg_read(struct jdvbt90502_state *state,
-			       const u16 reg, u8 *buf, const size_t count)
-{
-	int ret;
-	u8 wbuf[3];
-	struct i2c_msg msg[2];
-
-	wbuf[0] = reg & 0xFF;
-	wbuf[1] = 0;
-	wbuf[2] = reg >> 8;
-
-	msg[0].addr = state->config.demod_address;
-	msg[0].flags = 0;
-	msg[0].buf = wbuf;
-	msg[0].len = sizeof(wbuf);
-
-	msg[1].addr = msg[0].addr;
-	msg[1].flags = I2C_M_RD;
-	msg[1].buf = buf;
-	msg[1].len = count;
-
-	ret = i2c_transfer(state->i2c, msg, 2);
-	if (ret != 2) {
-		deb_fe(" reg read failed.\n");
-		return -EREMOTEIO;
-	}
-	return 0;
-}
-
-/* currently 16bit register-address is not used, so reg is u8 here */
-static int jdvbt90502_single_reg_write(struct jdvbt90502_state *state,
-				       const u8 reg, const u8 val)
-{
-	struct i2c_msg msg;
-	u8 wbuf[2];
-
-	wbuf[0] = reg;
-	wbuf[1] = val;
-
-	msg.addr = state->config.demod_address;
-	msg.flags = 0;
-	msg.buf = wbuf;
-	msg.len = sizeof(wbuf);
-
-	if (i2c_transfer(state->i2c, &msg, 1) != 1) {
-		deb_fe(" reg write failed.");
-		return -EREMOTEIO;
-	}
-	return 0;
-}
-
-static int _jdvbt90502_write(struct dvb_frontend *fe, const u8 buf[], int len)
-{
-	struct jdvbt90502_state *state = fe->demodulator_priv;
-	int err, i;
-	for (i = 0; i < len - 1; i++) {
-		err = jdvbt90502_single_reg_write(state,
-						  buf[0] + i, buf[i + 1]);
-		if (err)
-			return err;
-	}
-
-	return 0;
-}
-
-/* read pll status byte via the demodulator's I2C register */
-/* note: Win box reads it by 8B block at the I2C addr 0x30 from reg:0x80 */
-static int jdvbt90502_pll_read(struct jdvbt90502_state *state, u8 *result)
-{
-	int ret;
-
-	/* +1 for reading */
-	u8 pll_addr_byte = (state->config.pll_address << 1) + 1;
-
-	*result = 0;
-
-	ret = jdvbt90502_single_reg_write(state, JDVBT90502_2ND_I2C_REG,
-					  pll_addr_byte);
-	if (ret)
-		goto error;
-
-	ret = jdvbt90502_reg_read(state, 0x0100, result, 1);
-	if (ret)
-		goto error;
-
-	deb_fe("PLL read val:%02x\n", *result);
-	return 0;
-
-error:
-	deb_fe("%s:ret == %d\n", __func__, ret);
-	return -EREMOTEIO;
-}
-
-
-/* set pll frequency via the demodulator's I2C register */
-static int jdvbt90502_pll_set_freq(struct jdvbt90502_state *state, u32 freq)
-{
-	int ret;
-	int retry;
-	u8 res1;
-	u8 res2[9];
-
-	u8 pll_freq_cmd[PLL_CMD_LEN];
-	u8 pll_agc_cmd[PLL_CMD_LEN];
-	struct i2c_msg msg[2];
-	u32 f;
-
-	deb_fe("%s: freq=%d, step=%d\n", __func__, freq,
-	       state->frontend.ops.info.frequency_stepsize_hz);
-	/* freq -> oscilator frequency conversion. */
-	/* freq: 473,000,000 + n*6,000,000 [+ 142857 (center freq. shift)] */
-	f = freq / state->frontend.ops.info.frequency_stepsize_hz;
-	/* add 399[1/7 MHZ] = 57MHz for the IF  */
-	f += 399;
-	/* add center frequency shift if necessary */
-	if (f % 7 == 0)
-		f++;
-	pll_freq_cmd[DEMOD_REDIRECT_REG] = JDVBT90502_2ND_I2C_REG; /* 0xFE */
-	pll_freq_cmd[ADDRESS_BYTE] = state->config.pll_address << 1;
-	pll_freq_cmd[DIVIDER_BYTE1] = (f >> 8) & 0x7F;
-	pll_freq_cmd[DIVIDER_BYTE2] = f & 0xFF;
-	pll_freq_cmd[CONTROL_BYTE] = 0xB2; /* ref.divider:28, 4MHz/28=1/7MHz */
-	pll_freq_cmd[BANDSWITCH_BYTE] = 0x08;	/* UHF band */
-
-	msg[0].addr = state->config.demod_address;
-	msg[0].flags = 0;
-	msg[0].buf = pll_freq_cmd;
-	msg[0].len = sizeof(pll_freq_cmd);
-
-	ret = i2c_transfer(state->i2c, &msg[0], 1);
-	if (ret != 1)
-		goto error;
-
-	udelay(50);
-
-	pll_agc_cmd[DEMOD_REDIRECT_REG] = pll_freq_cmd[DEMOD_REDIRECT_REG];
-	pll_agc_cmd[ADDRESS_BYTE] = pll_freq_cmd[ADDRESS_BYTE];
-	pll_agc_cmd[DIVIDER_BYTE1] = pll_freq_cmd[DIVIDER_BYTE1];
-	pll_agc_cmd[DIVIDER_BYTE2] = pll_freq_cmd[DIVIDER_BYTE2];
-	pll_agc_cmd[CONTROL_BYTE] = 0x9A; /*  AGC_CTRL instead of BANDSWITCH */
-	pll_agc_cmd[AGC_CTRL_BYTE] = 0x50;
-	/* AGC Time Constant 2s, AGC take-over point:103dBuV(lowest) */
-
-	msg[1].addr = msg[0].addr;
-	msg[1].flags = 0;
-	msg[1].buf = pll_agc_cmd;
-	msg[1].len = sizeof(pll_agc_cmd);
-
-	ret = i2c_transfer(state->i2c, &msg[1], 1);
-	if (ret != 1)
-		goto error;
-
-	/* I don't know what these cmds are for,  */
-	/* but the USB log on a windows box contains them */
-	ret = jdvbt90502_single_reg_write(state, 0x01, 0x40);
-	ret |= jdvbt90502_single_reg_write(state, 0x01, 0x00);
-	if (ret)
-		goto error;
-	udelay(100);
-
-	/* wait for the demod to be ready? */
-#define RETRY_COUNT 5
-	for (retry = 0; retry < RETRY_COUNT; retry++) {
-		ret = jdvbt90502_reg_read(state, 0x0096, &res1, 1);
-		if (ret)
-			goto error;
-		/* if (res1 != 0x00) goto error; */
-		ret = jdvbt90502_reg_read(state, 0x00B0, res2, sizeof(res2));
-		if (ret)
-			goto error;
-		if (res2[0] >= 0xA7)
-			break;
-		msleep(100);
-	}
-	if (retry >= RETRY_COUNT) {
-		deb_fe("%s: FE does not get ready after freq setting.\n",
-		       __func__);
-		return -EREMOTEIO;
-	}
-
-	return 0;
-error:
-	deb_fe("%s:ret == %d\n", __func__, ret);
-	return -EREMOTEIO;
-}
-
-static int jdvbt90502_read_status(struct dvb_frontend *fe,
-				  enum fe_status *state)
-{
-	u8 result;
-	int ret;
-
-	*state = FE_HAS_SIGNAL;
-
-	ret = jdvbt90502_pll_read(fe->demodulator_priv, &result);
-	if (ret) {
-		deb_fe("%s:ret == %d\n", __func__, ret);
-		return -EREMOTEIO;
-	}
-
-	*state = FE_HAS_SIGNAL
-		| FE_HAS_CARRIER
-		| FE_HAS_VITERBI
-		| FE_HAS_SYNC;
-
-	if (result & PLL_STATUS_LOCKED)
-		*state |= FE_HAS_LOCK;
-
-	return 0;
-}
-
-static int jdvbt90502_read_signal_strength(struct dvb_frontend *fe,
-					   u16 *strength)
-{
-	int ret;
-	u8 rbuf[37];
-
-	*strength = 0;
-
-	/* status register (incl. signal strength) : 0x89  */
-	/* TODO: read just the necessary registers [0x8B..0x8D]? */
-	ret = jdvbt90502_reg_read(fe->demodulator_priv, 0x0089,
-				  rbuf, sizeof(rbuf));
-
-	if (ret) {
-		deb_fe("%s:ret == %d\n", __func__, ret);
-		return -EREMOTEIO;
-	}
-
-	/* signal_strength: rbuf[2-4] (24bit BE), use lower 16bit for now. */
-	*strength = (rbuf[3] << 8) + rbuf[4];
-	if (rbuf[2])
-		*strength = 0xffff;
-
-	return 0;
-}
-
-static int jdvbt90502_set_frontend(struct dvb_frontend *fe)
-{
-	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
-
-	/**
-	 * NOTE: ignore all the parameters except frequency.
-	 *       others should be fixed to the proper value for ISDB-T,
-	 *       but don't check here.
-	 */
-
-	struct jdvbt90502_state *state = fe->demodulator_priv;
-	int ret;
-
-	deb_fe("%s: Freq:%d\n", __func__, p->frequency);
-
-	/* This driver only works on auto mode */
-	p->inversion = INVERSION_AUTO;
-	p->bandwidth_hz = 6000000;
-	p->code_rate_HP = FEC_AUTO;
-	p->code_rate_LP = FEC_AUTO;
-	p->modulation = QAM_64;
-	p->transmission_mode = TRANSMISSION_MODE_AUTO;
-	p->guard_interval = GUARD_INTERVAL_AUTO;
-	p->hierarchy = HIERARCHY_AUTO;
-	p->delivery_system = SYS_ISDBT;
-
-	ret = jdvbt90502_pll_set_freq(state, p->frequency);
-	if (ret) {
-		deb_fe("%s:ret == %d\n", __func__, ret);
-		return -EREMOTEIO;
-	}
-
-	return 0;
-}
-
-
-/*
- * (reg, val) commad list to initialize this module.
- *  captured on a Windows box.
- */
-static u8 init_code[][2] = {
-	{0x01, 0x40},
-	{0x04, 0x38},
-	{0x05, 0x40},
-	{0x07, 0x40},
-	{0x0F, 0x4F},
-	{0x11, 0x21},
-	{0x12, 0x0B},
-	{0x13, 0x2F},
-	{0x14, 0x31},
-	{0x16, 0x02},
-	{0x21, 0xC4},
-	{0x22, 0x20},
-	{0x2C, 0x79},
-	{0x2D, 0x34},
-	{0x2F, 0x00},
-	{0x30, 0x28},
-	{0x31, 0x31},
-	{0x32, 0xDF},
-	{0x38, 0x01},
-	{0x39, 0x78},
-	{0x3B, 0x33},
-	{0x3C, 0x33},
-	{0x48, 0x90},
-	{0x51, 0x68},
-	{0x5E, 0x38},
-	{0x71, 0x00},
-	{0x72, 0x08},
-	{0x77, 0x00},
-	{0xC0, 0x21},
-	{0xC1, 0x10},
-	{0xE4, 0x1A},
-	{0xEA, 0x1F},
-	{0x77, 0x00},
-	{0x71, 0x00},
-	{0x71, 0x00},
-	{0x76, 0x0C},
-};
-
-static int jdvbt90502_init(struct dvb_frontend *fe)
-{
-	int i = -1;
-	int ret;
-	struct i2c_msg msg;
-
-	struct jdvbt90502_state *state = fe->demodulator_priv;
-
-	deb_fe("%s called.\n", __func__);
-
-	msg.addr = state->config.demod_address;
-	msg.flags = 0;
-	msg.len = 2;
-	for (i = 0; i < ARRAY_SIZE(init_code); i++) {
-		msg.buf = init_code[i];
-		ret = i2c_transfer(state->i2c, &msg, 1);
-		if (ret != 1)
-			goto error;
-	}
-	fe->dtv_property_cache.delivery_system = SYS_ISDBT;
-	msleep(100);
-
-	return 0;
-
-error:
-	deb_fe("%s: init_code[%d] failed. ret==%d\n", __func__, i, ret);
-	return -EREMOTEIO;
-}
-
-
-static void jdvbt90502_release(struct dvb_frontend *fe)
-{
-	struct jdvbt90502_state *state = fe->demodulator_priv;
-	kfree(state);
-}
-
-
-static const struct dvb_frontend_ops jdvbt90502_ops;
-
-struct dvb_frontend *jdvbt90502_attach(struct dvb_usb_device *d)
-{
-	struct jdvbt90502_state *state = NULL;
-
-	deb_info("%s called.\n", __func__);
-
-	/* allocate memory for the internal state */
-	state = kzalloc(sizeof(struct jdvbt90502_state), GFP_KERNEL);
-	if (state == NULL)
-		goto error;
-
-	/* setup the state */
-	state->i2c = &d->i2c_adap;
-	state->config = friio_fe_config;
-
-	/* create dvb_frontend */
-	state->frontend.ops = jdvbt90502_ops;
-	state->frontend.demodulator_priv = state;
-
-	if (jdvbt90502_init(&state->frontend) < 0)
-		goto error;
-
-	return &state->frontend;
-
-error:
-	kfree(state);
-	return NULL;
-}
-
-static const struct dvb_frontend_ops jdvbt90502_ops = {
-	.delsys = { SYS_ISDBT },
-	.info = {
-		.name			= "Comtech JDVBT90502 ISDB-T",
-		.frequency_min_hz	= 473000000, /* UHF 13ch, center */
-		.frequency_max_hz	= 767142857, /* UHF 62ch, center */
-		.frequency_stepsize_hz	= JDVBT90502_PLL_CLK / JDVBT90502_PLL_DIVIDER,
-
-		/* NOTE: this driver ignores all parameters but frequency. */
-		.caps = FE_CAN_INVERSION_AUTO |
-			FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
-			FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
-			FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
-			FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
-			FE_CAN_TRANSMISSION_MODE_AUTO |
-			FE_CAN_GUARD_INTERVAL_AUTO |
-			FE_CAN_HIERARCHY_AUTO,
-	},
-
-	.release = jdvbt90502_release,
-
-	.init = jdvbt90502_init,
-	.write = _jdvbt90502_write,
-
-	.set_frontend = jdvbt90502_set_frontend,
-
-	.read_status = jdvbt90502_read_status,
-	.read_signal_strength = jdvbt90502_read_signal_strength,
-};
diff --git a/drivers/media/usb/dvb-usb/friio.c b/drivers/media/usb/dvb-usb/friio.c
deleted file mode 100644
index fe799a7ad44b..000000000000
--- a/drivers/media/usb/dvb-usb/friio.c
+++ /dev/null
@@ -1,522 +0,0 @@
-/* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver.
- *
- * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp>
- *
- * This module is based off the the gl861 and vp702x modules.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation, version 2.
- *
- * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
- */
-#include "friio.h"
-
-/* debug */
-int dvb_usb_friio_debug;
-module_param_named(debug, dvb_usb_friio_debug, int, 0644);
-MODULE_PARM_DESC(debug,
-		 "set debugging level (1=info,2=xfer,4=rc,8=fe (or-able))."
-		 DVB_USB_DEBUG_STATUS);
-
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-/*
- * Indirect I2C access to the PLL via FE.
- * whole I2C protocol data to the PLL is sent via the FE's I2C register.
- * This is done by a control msg to the FE with the I2C data accompanied, and
- * a specific USB request number is assigned for that purpose.
- *
- * this func sends wbuf[1..] to the I2C register wbuf[0] at addr (= at FE).
- * TODO: refoctored, smarter i2c functions.
- */
-static int gl861_i2c_ctrlmsg_data(struct dvb_usb_device *d, u8 addr,
-				  u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
-{
-	u16 index = wbuf[0];	/* must be JDVBT90502_2ND_I2C_REG(=0xFE) */
-	u16 value = addr << (8 + 1);
-	int wo = (rbuf == NULL || rlen == 0);	/* write only */
-	u8 req, type;
-
-	deb_xfer("write to PLL:0x%02x via FE reg:0x%02x, len:%d\n",
-		 wbuf[1], wbuf[0], wlen - 1);
-
-	if (wo && wlen >= 2) {
-		req = GL861_REQ_I2C_DATA_CTRL_WRITE;
-		type = GL861_WRITE;
-		udelay(20);
-		return usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
-				       req, type, value, index,
-				       &wbuf[1], wlen - 1, 2000);
-	}
-
-	deb_xfer("not supported ctrl-msg, aborting.");
-	return -EINVAL;
-}
-
-/* normal I2C access (without extra data arguments).
- * write to the register wbuf[0] at I2C address addr with the value wbuf[1],
- *  or read from the register wbuf[0].
- * register address can be 16bit (wbuf[2]<<8 | wbuf[0]) if wlen==3
- */
-static int gl861_i2c_msg(struct dvb_usb_device *d, u8 addr,
-			 u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
-{
-	u16 index;
-	u16 value = addr << (8 + 1);
-	int wo = (rbuf == NULL || rlen == 0);	/* write-only */
-	u8 req, type;
-	unsigned int pipe;
-
-	/* special case for the indirect I2C access to the PLL via FE, */
-	if (addr == friio_fe_config.demod_address &&
-	    wbuf[0] == JDVBT90502_2ND_I2C_REG)
-		return gl861_i2c_ctrlmsg_data(d, addr, wbuf, wlen, rbuf, rlen);
-
-	if (wo) {
-		req = GL861_REQ_I2C_WRITE;
-		type = GL861_WRITE;
-		pipe = usb_sndctrlpipe(d->udev, 0);
-	} else {		/* rw */
-		req = GL861_REQ_I2C_READ;
-		type = GL861_READ;
-		pipe = usb_rcvctrlpipe(d->udev, 0);
-	}
-
-	switch (wlen) {
-	case 1:
-		index = wbuf[0];
-		break;
-	case 2:
-		index = wbuf[0];
-		value = value + wbuf[1];
-		break;
-	case 3:
-		/* special case for 16bit register-address */
-		index = (wbuf[2] << 8) | wbuf[0];
-		value = value + wbuf[1];
-		break;
-	default:
-		deb_xfer("wlen = %x, aborting.", wlen);
-		return -EINVAL;
-	}
-	msleep(1);
-	return usb_control_msg(d->udev, pipe, req, type,
-			       value, index, rbuf, rlen, 2000);
-}
-
-/* I2C */
-static int gl861_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
-			  int num)
-{
-	struct dvb_usb_device *d = i2c_get_adapdata(adap);
-	int i;
-
-
-	if (num > 2)
-		return -EINVAL;
-
-	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
-		return -EAGAIN;
-
-	for (i = 0; i < num; i++) {
-		/* write/read request */
-		if (i + 1 < num && (msg[i + 1].flags & I2C_M_RD)) {
-			if (gl861_i2c_msg(d, msg[i].addr,
-					  msg[i].buf, msg[i].len,
-					  msg[i + 1].buf, msg[i + 1].len) < 0)
-				break;
-			i++;
-		} else
-			if (gl861_i2c_msg(d, msg[i].addr, msg[i].buf,
-					  msg[i].len, NULL, 0) < 0)
-				break;
-	}
-
-	mutex_unlock(&d->i2c_mutex);
-	return i;
-}
-
-static u32 gl861_i2c_func(struct i2c_adapter *adapter)
-{
-	return I2C_FUNC_I2C;
-}
-
-static int friio_ext_ctl(struct dvb_usb_adapter *adap,
-			 u32 sat_color, int lnb_on)
-{
-	int i;
-	int ret;
-	struct i2c_msg msg;
-	u8 *buf;
-	u32 mask;
-	u8 lnb = (lnb_on) ? FRIIO_CTL_LNB : 0;
-
-	buf = kmalloc(2, GFP_KERNEL);
-	if (!buf)
-		return -ENOMEM;
-
-	msg.addr = 0x00;
-	msg.flags = 0;
-	msg.len = 2;
-	msg.buf = buf;
-
-	buf[0] = 0x00;
-
-	/* send 2bit header (&B10) */
-	buf[1] = lnb | FRIIO_CTL_LED | FRIIO_CTL_STROBE;
-	ret = gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-	buf[1] |= FRIIO_CTL_CLK;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-
-	buf[1] = lnb | FRIIO_CTL_STROBE;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-	buf[1] |= FRIIO_CTL_CLK;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-
-	/* send 32bit(satur, R, G, B) data in serial */
-	mask = 1 << 31;
-	for (i = 0; i < 32; i++) {
-		buf[1] = lnb | FRIIO_CTL_STROBE;
-		if (sat_color & mask)
-			buf[1] |= FRIIO_CTL_LED;
-		ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-		buf[1] |= FRIIO_CTL_CLK;
-		ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-		mask >>= 1;
-	}
-
-	/* set the strobe off */
-	buf[1] = lnb;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-	buf[1] |= FRIIO_CTL_CLK;
-	ret += gl861_i2c_xfer(&adap->dev->i2c_adap, &msg, 1);
-
-	kfree(buf);
-	return (ret == 70);
-}
-
-
-static int friio_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff);
-
-/* TODO: move these init cmds to the FE's init routine? */
-static u8 streaming_init_cmds[][2] = {
-	{0x33, 0x08},
-	{0x37, 0x40},
-	{0x3A, 0x1F},
-	{0x3B, 0xFF},
-	{0x3C, 0x1F},
-	{0x3D, 0xFF},
-	{0x38, 0x00},
-	{0x35, 0x00},
-	{0x39, 0x00},
-	{0x36, 0x00},
-};
-static int cmdlen = sizeof(streaming_init_cmds) / 2;
-
-/*
- * Command sequence in this init function is a replay
- *  of the captured USB commands from the Windows proprietary driver.
- */
-static int friio_initialize(struct dvb_usb_device *d)
-{
-	int ret;
-	int i;
-	int retry = 0;
-	u8 *rbuf, *wbuf;
-
-	deb_info("%s called.\n", __func__);
-
-	wbuf = kmalloc(3, GFP_KERNEL);
-	if (!wbuf)
-		return -ENOMEM;
-
-	rbuf = kmalloc(2, GFP_KERNEL);
-	if (!rbuf) {
-		kfree(wbuf);
-		return -ENOMEM;
-	}
-
-	/* use gl861_i2c_msg instead of gl861_i2c_xfer(), */
-	/* because the i2c device is not set up yet. */
-	wbuf[0] = 0x11;
-	wbuf[1] = 0x02;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-	msleep(2);
-
-	wbuf[0] = 0x11;
-	wbuf[1] = 0x00;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-	msleep(1);
-
-	/* following msgs should be in the FE's init code? */
-	/* cmd sequence to identify the device type? (friio black/white) */
-	wbuf[0] = 0x03;
-	wbuf[1] = 0x80;
-	/* can't use gl861_i2c_cmd, as the register-addr is 16bit(0x0100) */
-	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
-			      GL861_REQ_I2C_DATA_CTRL_WRITE, GL861_WRITE,
-			      0x1200, 0x0100, wbuf, 2, 2000);
-	if (ret < 0)
-		goto error;
-
-	msleep(2);
-	wbuf[0] = 0x00;
-	wbuf[2] = 0x01;		/* reg.0x0100 */
-	wbuf[1] = 0x00;
-	ret = gl861_i2c_msg(d, 0x12 >> 1, wbuf, 3, rbuf, 2);
-	/* my Friio White returns 0xffff. */
-	if (ret < 0 || rbuf[0] != 0xff || rbuf[1] != 0xff)
-		goto error;
-
-	msleep(2);
-	wbuf[0] = 0x03;
-	wbuf[1] = 0x80;
-	ret = usb_control_msg(d->udev, usb_sndctrlpipe(d->udev, 0),
-			      GL861_REQ_I2C_DATA_CTRL_WRITE, GL861_WRITE,
-			      0x9000, 0x0100, wbuf, 2, 2000);
-	if (ret < 0)
-		goto error;
-
-	msleep(2);
-	wbuf[0] = 0x00;
-	wbuf[2] = 0x01;		/* reg.0x0100 */
-	wbuf[1] = 0x00;
-	ret = gl861_i2c_msg(d, 0x90 >> 1, wbuf, 3, rbuf, 2);
-	/* my Friio White returns 0xffff again. */
-	if (ret < 0 || rbuf[0] != 0xff || rbuf[1] != 0xff)
-		goto error;
-
-	msleep(1);
-
-restart:
-	/* ============ start DEMOD init cmds ================== */
-	/* read PLL status to clear the POR bit */
-	wbuf[0] = JDVBT90502_2ND_I2C_REG;
-	wbuf[1] = (FRIIO_PLL_ADDR << 1) + 1;	/* +1 for reading */
-	ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-
-	msleep(5);
-	/* note: DEMODULATOR has 16bit register-address. */
-	wbuf[0] = 0x00;
-	wbuf[2] = 0x01;		/* reg addr: 0x0100 */
-	wbuf[1] = 0x00;		/* val: not used */
-	ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 3, rbuf, 1);
-	if (ret < 0)
-		goto error;
-/*
-	msleep(1);
-	wbuf[0] = 0x80;
-	wbuf[1] = 0x00;
-	ret = gl861_i2c_msg(d, FRIIO_DEMOD_ADDR, wbuf, 2, rbuf, 1);
-	if (ret < 0)
-		goto error;
- */
-	if (rbuf[0] & 0x80) {	/* still in PowerOnReset state? */
-		if (++retry > 3) {
-			deb_info("failed to get the correct FE demod status:0x%02x\n",
-				 rbuf[0]);
-			goto error;
-		}
-		msleep(100);
-		goto restart;
-	}
-
-	/* TODO: check return value in rbuf */
-	/* =========== end DEMOD init cmds ===================== */
-	msleep(1);
-
-	wbuf[0] = 0x30;
-	wbuf[1] = 0x04;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-
-	msleep(2);
-	/* following 2 cmds unnecessary? */
-	wbuf[0] = 0x00;
-	wbuf[1] = 0x01;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-
-	wbuf[0] = 0x06;
-	wbuf[1] = 0x0F;
-	ret = gl861_i2c_msg(d, 0x00, wbuf, 2, NULL, 0);
-	if (ret < 0)
-		goto error;
-
-	/* some streaming ctl cmds (maybe) */
-	msleep(10);
-	for (i = 0; i < cmdlen; i++) {
-		ret = gl861_i2c_msg(d, 0x00, streaming_init_cmds[i], 2,
-				    NULL, 0);
-		if (ret < 0)
-			goto error;
-		msleep(1);
-	}
-	msleep(20);
-
-	/* change the LED color etc. */
-	ret = friio_streaming_ctrl(&d->adapter[0], 0);
-	if (ret < 0)
-		goto error;
-
-	return 0;
-
-error:
-	kfree(wbuf);
-	kfree(rbuf);
-	deb_info("%s:ret == %d\n", __func__, ret);
-	return -EIO;
-}
-
-/* Callbacks for DVB USB */
-
-static int friio_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
-{
-	int ret;
-
-	deb_info("%s called.(%d)\n", __func__, onoff);
-
-	/* set the LED color and saturation (and LNB on) */
-	if (onoff)
-		ret = friio_ext_ctl(adap, 0x6400ff64, 1);
-	else
-		ret = friio_ext_ctl(adap, 0x96ff00ff, 1);
-
-	if (ret != 1) {
-		deb_info("%s failed to send cmdx. ret==%d\n", __func__, ret);
-		return -EREMOTEIO;
-	}
-	return 0;
-}
-
-static int friio_frontend_attach(struct dvb_usb_adapter *adap)
-{
-	if (friio_initialize(adap->dev) < 0)
-		return -EIO;
-
-	adap->fe_adap[0].fe = jdvbt90502_attach(adap->dev);
-	if (adap->fe_adap[0].fe == NULL)
-		return -EIO;
-
-	return 0;
-}
-
-/* DVB USB Driver stuff */
-static struct dvb_usb_device_properties friio_properties;
-
-static int friio_probe(struct usb_interface *intf,
-		       const struct usb_device_id *id)
-{
-	struct dvb_usb_device *d;
-	struct usb_host_interface *alt;
-	int ret;
-
-	if (intf->num_altsetting < GL861_ALTSETTING_COUNT)
-		return -ENODEV;
-
-	alt = usb_altnum_to_altsetting(intf, FRIIO_BULK_ALTSETTING);
-	if (alt == NULL) {
-		deb_rc("not alt found!\n");
-		return -ENODEV;
-	}
-	ret = usb_set_interface(interface_to_usbdev(intf),
-				alt->desc.bInterfaceNumber,
-				alt->desc.bAlternateSetting);
-	if (ret != 0) {
-		deb_rc("failed to set alt-setting!\n");
-		return ret;
-	}
-
-	ret = dvb_usb_device_init(intf, &friio_properties,
-				  THIS_MODULE, &d, adapter_nr);
-	if (ret == 0)
-		friio_streaming_ctrl(&d->adapter[0], 1);
-
-	return ret;
-}
-
-
-struct jdvbt90502_config friio_fe_config = {
-	.demod_address = FRIIO_DEMOD_ADDR,
-	.pll_address = FRIIO_PLL_ADDR,
-};
-
-static struct i2c_algorithm gl861_i2c_algo = {
-	.master_xfer   = gl861_i2c_xfer,
-	.functionality = gl861_i2c_func,
-};
-
-static struct usb_device_id friio_table[] = {
-	{ USB_DEVICE(USB_VID_774, USB_PID_FRIIO_WHITE) },
-	{ }		/* Terminating entry */
-};
-MODULE_DEVICE_TABLE(usb, friio_table);
-
-
-static struct dvb_usb_device_properties friio_properties = {
-	.caps = DVB_USB_IS_AN_I2C_ADAPTER,
-	.usb_ctrl = DEVICE_SPECIFIC,
-
-	.size_of_priv = 0,
-
-	.num_adapters = 1,
-	.adapter = {
-		/* caps:0 =>  no pid filter, 188B TS packet */
-		/* GL861 has a HW pid filter, but no info available. */
-		{
-		.num_frontends = 1,
-		.fe = {{
-			.caps  = 0,
-
-			.frontend_attach  = friio_frontend_attach,
-			.streaming_ctrl = friio_streaming_ctrl,
-
-			.stream = {
-				.type = USB_BULK,
-				/* count <= MAX_NO_URBS_FOR_DATA_STREAM(10) */
-				.count = 8,
-				.endpoint = 0x01,
-				.u = {
-					/* GL861 has 6KB buf inside */
-					.bulk = {
-						.buffersize = 16384,
-					}
-				}
-			},
-		}},
-		}
-	},
-	.i2c_algo = &gl861_i2c_algo,
-
-	.num_device_descs = 1,
-	.devices = {
-		{
-			.name = "774 Friio ISDB-T USB2.0",
-			.cold_ids = { NULL },
-			.warm_ids = { &friio_table[0], NULL },
-		},
-	}
-};
-
-static struct usb_driver friio_driver = {
-	.name		= "dvb_usb_friio",
-	.probe		= friio_probe,
-	.disconnect	= dvb_usb_device_exit,
-	.id_table	= friio_table,
-};
-
-module_usb_driver(friio_driver);
-
-MODULE_AUTHOR("Akihiro Tsukada <tskd2@yahoo.co.jp>");
-MODULE_DESCRIPTION("Driver for Friio ISDB-T USB2.0 Receiver");
-MODULE_VERSION("0.2");
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/usb/dvb-usb/friio.h b/drivers/media/usb/dvb-usb/friio.h
deleted file mode 100644
index a53af56d035c..000000000000
--- a/drivers/media/usb/dvb-usb/friio.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/* DVB USB compliant Linux driver for the Friio USB2.0 ISDB-T receiver.
- *
- * Copyright (C) 2009 Akihiro Tsukada <tskd2@yahoo.co.jp>
- *
- * This module is based off the the gl861 and vp702x modules.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation, version 2.
- *
- * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
- */
-#ifndef _DVB_USB_FRIIO_H_
-#define _DVB_USB_FRIIO_H_
-
-/**
- *      Friio Components
- *       USB hub:                                AU4254
- *         USB controller(+ TS dmx & streaming): GL861
- *         Frontend:                             comtech JDVBT-90502
- *             (tuner PLL:                       tua6034, I2C addr:(0xC0 >> 1))
- *             (OFDM demodulator:                TC90502, I2C addr:(0x30 >> 1))
- *         LED x3 (+LNB) control:                PIC 16F676
- *         EEPROM:                               24C08
- *
- *        (USB smart card reader:                AU9522)
- *
- */
-
-#define DVB_USB_LOG_PREFIX "friio"
-#include "dvb-usb.h"
-
-extern int dvb_usb_friio_debug;
-#define deb_info(args...) dprintk(dvb_usb_friio_debug, 0x01, args)
-#define deb_xfer(args...) dprintk(dvb_usb_friio_debug, 0x02, args)
-#define deb_rc(args...)   dprintk(dvb_usb_friio_debug, 0x04, args)
-#define deb_fe(args...)   dprintk(dvb_usb_friio_debug, 0x08, args)
-
-/* Vendor requests */
-#define GL861_WRITE		0x40
-#define GL861_READ		0xc0
-
-/* command bytes */
-#define GL861_REQ_I2C_WRITE	0x01
-#define GL861_REQ_I2C_READ	0x02
-/* For control msg with data argument */
-/* Used for accessing the PLL on the secondary I2C bus of FE via GL861 */
-#define GL861_REQ_I2C_DATA_CTRL_WRITE	0x03
-
-#define GL861_ALTSETTING_COUNT	2
-#define FRIIO_BULK_ALTSETTING	0
-#define FRIIO_ISOC_ALTSETTING	1
-
-/* LED & LNB control via PIC. */
-/* basically, it's serial control with clock and strobe. */
-/* write the below 4bit control data to the reg 0x00 at the I2C addr 0x00 */
-/* when controlling the LEDs, 32bit(saturation, R, G, B) is sent on the bit3*/
-#define FRIIO_CTL_LNB (1 << 0)
-#define FRIIO_CTL_STROBE (1 << 1)
-#define FRIIO_CTL_CLK (1 << 2)
-#define FRIIO_CTL_LED (1 << 3)
-
-/* Front End related */
-
-#define FRIIO_DEMOD_ADDR  (0x30 >> 1)
-#define FRIIO_PLL_ADDR  (0xC0 >> 1)
-
-#define JDVBT90502_PLL_CLK	4000000
-#define JDVBT90502_PLL_DIVIDER	28
-
-#define JDVBT90502_2ND_I2C_REG 0xFE
-
-/* byte index for pll i2c command data structure*/
-/* see datasheet for tua6034 */
-#define DEMOD_REDIRECT_REG 0
-#define ADDRESS_BYTE       1
-#define DIVIDER_BYTE1      2
-#define DIVIDER_BYTE2      3
-#define CONTROL_BYTE       4
-#define BANDSWITCH_BYTE    5
-#define AGC_CTRL_BYTE      5
-#define PLL_CMD_LEN        6
-
-/* bit masks for PLL STATUS response */
-#define PLL_STATUS_POR_MODE   0x80 /* 1: Power on Reset (test) Mode */
-#define PLL_STATUS_LOCKED     0x40 /* 1: locked */
-#define PLL_STATUS_AGC_ACTIVE 0x08 /* 1:active */
-#define PLL_STATUS_TESTMODE   0x07 /* digital output level (5 level) */
-  /* 0.15Vcc step   0x00: < 0.15Vcc, ..., 0x04: >= 0.6Vcc (<= 1Vcc) */
-
-
-struct jdvbt90502_config {
-	u8 demod_address; /* i2c addr for demodulator IC */
-	u8 pll_address;   /* PLL addr on the secondary i2c*/
-};
-extern struct jdvbt90502_config friio_fe_config;
-
-extern struct dvb_frontend *jdvbt90502_attach(struct dvb_usb_device *d);
-#endif
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 87b887b7604e..1283c7ca9ad5 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -1958,7 +1958,7 @@ const struct em28xx_board em28xx_boards[] = {
 		} },
 	},
 	[EM2882_BOARD_TERRATEC_HYBRID_XS] = {
-		.name         = "Terratec Cinnergy Hybrid T USB XS (em2882)",
+		.name         = "Terratec Cinergy Hybrid T USB XS (em2882)",
 		.tuner_type   = TUNER_XC2028,
 		.tuner_gpio   = default_tuner_gpio,
 		.mts_firmware = 1,
diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c
index 365c78b748dd..b085b14f3f87 100644
--- a/drivers/media/usb/pulse8-cec/pulse8-cec.c
+++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c
@@ -586,7 +586,7 @@ unlock:
 	else
 		pulse8->config_pending = true;
 	mutex_unlock(&pulse8->config_lock);
-	return err;
+	return log_addr == CEC_LOG_ADDR_INVALID ? 0 : err;
 }
 
 static int pulse8_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index 7702285c1519..446a999dd2ce 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -1698,7 +1698,7 @@ static int pvr2_hdw_untrip_unlocked(struct pvr2_hdw *hdw)
 	if (!hdw->flag_tripped) return 0;
 	hdw->flag_tripped = 0;
 	pvr2_trace(PVR2_TRACE_ERROR_LEGS,
-		   "Clearing driver error statuss");
+		   "Clearing driver error status");
 	return !0;
 }
 
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 97a93ed4bcda..08d5b7aa3537 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -703,16 +703,19 @@ static int pvr2_try_ext_ctrls(struct file *file, void *priv,
 	return 0;
 }
 
-static int pvr2_cropcap(struct file *file, void *priv, struct v4l2_cropcap *cap)
+static int pvr2_g_pixelaspect(struct file *file, void *priv,
+			      int type, struct v4l2_fract *f)
 {
 	struct pvr2_v4l2_fh *fh = file->private_data;
 	struct pvr2_hdw *hdw = fh->channel.mc_head->hdw;
+	struct v4l2_cropcap cap = { .type = type };
 	int ret;
 
-	if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 		return -EINVAL;
-	ret = pvr2_hdw_get_cropcap(hdw, cap);
-	cap->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; /* paranoia */
+	ret = pvr2_hdw_get_cropcap(hdw, &cap);
+	if (!ret)
+		*f = cap.pixelaspect;
 	return ret;
 }
 
@@ -815,7 +818,7 @@ static const struct v4l2_ioctl_ops pvr2_ioctl_ops = {
 	.vidioc_g_audio			    = pvr2_g_audio,
 	.vidioc_enumaudio		    = pvr2_enumaudio,
 	.vidioc_enum_input		    = pvr2_enum_input,
-	.vidioc_cropcap			    = pvr2_cropcap,
+	.vidioc_g_pixelaspect		    = pvr2_g_pixelaspect,
 	.vidioc_s_selection		    = pvr2_s_selection,
 	.vidioc_g_selection		    = pvr2_g_selection,
 	.vidioc_g_input			    = pvr2_g_input,
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index be3634407f1f..2ffded08407b 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -225,10 +225,9 @@ static int smsusb_sendrequest(void *context, void *buffer, size_t size)
 		return -ENOENT;
 	}
 
-	phdr = kmalloc(size, GFP_KERNEL);
+	phdr = kmemdup(buffer, size, GFP_KERNEL);
 	if (!phdr)
 		return -ENOMEM;
-	memcpy(phdr, buffer, size);
 
 	pr_debug("sending %s(%d) size: %d\n",
 		  smscore_translate_msg(phdr->msg_type), phdr->msg_type,
diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c
index e11d5d5b7c26..b8ec74d98e8d 100644
--- a/drivers/media/usb/stkwebcam/stk-webcam.c
+++ b/drivers/media/usb/stkwebcam/stk-webcam.c
@@ -116,6 +116,13 @@ static const struct dmi_system_id stk_upside_down_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "T12Rg-H")
 		}
 	},
+	{
+		.ident = "ASUS A6VM",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "A6VM")
+		}
+	},
 	{}
 };
 
@@ -164,7 +171,11 @@ int stk_camera_read_reg(struct stk_camera *dev, u16 index, u8 *value)
 		*value = *buf;
 
 	kfree(buf);
-	return ret;
+
+	if (ret < 0)
+		return ret;
+	else
+		return 0;
 }
 
 static int stk_start_stream(struct stk_camera *dev)
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index bc369a0934a3..b62cbd800111 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -214,6 +214,11 @@ static struct uvc_format_desc uvc_fmts[] = {
 		.guid		= UVC_GUID_FORMAT_INZI,
 		.fcc		= V4L2_PIX_FMT_INZI,
 	},
+	{
+		.name		= "4-bit Depth Confidence (Packed)",
+		.guid		= UVC_GUID_FORMAT_CNF4,
+		.fcc		= V4L2_PIX_FMT_CNF4,
+	},
 };
 
 /* ------------------------------------------------------------------------
@@ -391,6 +396,50 @@ static struct uvc_streaming *uvc_stream_by_id(struct uvc_device *dev, int id)
 }
 
 /* ------------------------------------------------------------------------
+ * Streaming Object Management
+ */
+
+static void uvc_stream_delete(struct uvc_streaming *stream)
+{
+	if (stream->async_wq)
+		destroy_workqueue(stream->async_wq);
+
+	mutex_destroy(&stream->mutex);
+
+	usb_put_intf(stream->intf);
+
+	kfree(stream->format);
+	kfree(stream->header.bmaControls);
+	kfree(stream);
+}
+
+static struct uvc_streaming *uvc_stream_new(struct uvc_device *dev,
+					    struct usb_interface *intf)
+{
+	struct uvc_streaming *stream;
+
+	stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+	if (stream == NULL)
+		return NULL;
+
+	mutex_init(&stream->mutex);
+
+	stream->dev = dev;
+	stream->intf = usb_get_intf(intf);
+	stream->intfnum = intf->cur_altsetting->desc.bInterfaceNumber;
+
+	/* Allocate a stream specific work queue for asynchronous tasks. */
+	stream->async_wq = alloc_workqueue("uvcvideo", WQ_UNBOUND | WQ_HIGHPRI,
+					   0);
+	if (!stream->async_wq) {
+		uvc_stream_delete(stream);
+		return NULL;
+	}
+
+	return stream;
+}
+
+/* ------------------------------------------------------------------------
  * Descriptors parsing
  */
 
@@ -682,17 +731,12 @@ static int uvc_parse_streaming(struct uvc_device *dev,
 		return -EINVAL;
 	}
 
-	streaming = kzalloc(sizeof(*streaming), GFP_KERNEL);
+	streaming = uvc_stream_new(dev, intf);
 	if (streaming == NULL) {
 		usb_driver_release_interface(&uvc_driver.driver, intf);
-		return -EINVAL;
+		return -ENOMEM;
 	}
 
-	mutex_init(&streaming->mutex);
-	streaming->dev = dev;
-	streaming->intf = usb_get_intf(intf);
-	streaming->intfnum = intf->cur_altsetting->desc.bInterfaceNumber;
-
 	/* The Pico iMage webcam has its class-specific interface descriptors
 	 * after the endpoint descriptors.
 	 */
@@ -899,10 +943,7 @@ static int uvc_parse_streaming(struct uvc_device *dev,
 
 error:
 	usb_driver_release_interface(&uvc_driver.driver, intf);
-	usb_put_intf(intf);
-	kfree(streaming->format);
-	kfree(streaming->header.bmaControls);
-	kfree(streaming);
+	uvc_stream_delete(streaming);
 	return ret;
 }
 
@@ -1810,7 +1851,7 @@ static int uvc_scan_device(struct uvc_device *dev)
  * is released.
  *
  * As this function is called after or during disconnect(), all URBs have
- * already been canceled by the USB core. There is no need to kill the
+ * already been cancelled by the USB core. There is no need to kill the
  * interrupt URB manually.
  */
 static void uvc_delete(struct kref *kref)
@@ -1824,11 +1865,7 @@ static void uvc_delete(struct kref *kref)
 	usb_put_intf(dev->intf);
 	usb_put_dev(dev->udev);
 
-	if (dev->vdev.dev)
-		v4l2_device_unregister(&dev->vdev);
 #ifdef CONFIG_MEDIA_CONTROLLER
-	if (media_devnode_is_registered(dev->mdev.devnode))
-		media_device_unregister(&dev->mdev);
 	media_device_cleanup(&dev->mdev);
 #endif
 
@@ -1852,10 +1889,7 @@ static void uvc_delete(struct kref *kref)
 		streaming = list_entry(p, struct uvc_streaming, list);
 		usb_driver_release_interface(&uvc_driver.driver,
 			streaming->intf);
-		usb_put_intf(streaming->intf);
-		kfree(streaming->format);
-		kfree(streaming->header.bmaControls);
-		kfree(streaming);
+		uvc_stream_delete(streaming);
 	}
 
 	kfree(dev);
@@ -1885,6 +1919,15 @@ static void uvc_unregister_video(struct uvc_device *dev)
 
 		uvc_debugfs_cleanup_stream(stream);
 	}
+
+	uvc_status_unregister(dev);
+
+	if (dev->vdev.dev)
+		v4l2_device_unregister(&dev->vdev);
+#ifdef CONFIG_MEDIA_CONTROLLER
+	if (media_devnode_is_registered(dev->mdev.devnode))
+		media_device_unregister(&dev->mdev);
+#endif
 }
 
 int uvc_register_video_device(struct uvc_device *dev,
diff --git a/drivers/media/usb/uvc/uvc_isight.c b/drivers/media/usb/uvc/uvc_isight.c
index 81e6f2187bfb..39a4e4482b23 100644
--- a/drivers/media/usb/uvc/uvc_isight.c
+++ b/drivers/media/usb/uvc/uvc_isight.c
@@ -99,9 +99,11 @@ static int isight_decode(struct uvc_video_queue *queue, struct uvc_buffer *buf,
 	return 0;
 }
 
-void uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream,
-			struct uvc_buffer *buf, struct uvc_buffer *meta_buf)
+void uvc_video_decode_isight(struct uvc_urb *uvc_urb, struct uvc_buffer *buf,
+			struct uvc_buffer *meta_buf)
 {
+	struct urb *urb = uvc_urb->urb;
+	struct uvc_streaming *stream = uvc_urb->stream;
 	int ret, i;
 
 	for (i = 0; i < urb->number_of_packets; ++i) {
diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c
index 8964e16f2b22..682698ec1118 100644
--- a/drivers/media/usb/uvc/uvc_queue.c
+++ b/drivers/media/usb/uvc/uvc_queue.c
@@ -142,6 +142,7 @@ static void uvc_buffer_queue(struct vb2_buffer *vb)
 
 	spin_lock_irqsave(&queue->irqlock, flags);
 	if (likely(!(queue->flags & UVC_QUEUE_DISCONNECTED))) {
+		kref_init(&buf->ref);
 		list_add_tail(&buf->queue, &queue->irqqueue);
 	} else {
 		/* If the device is disconnected return the buffer to userspace
@@ -169,18 +170,19 @@ static int uvc_start_streaming(struct vb2_queue *vq, unsigned int count)
 {
 	struct uvc_video_queue *queue = vb2_get_drv_priv(vq);
 	struct uvc_streaming *stream = uvc_queue_to_stream(queue);
-	unsigned long flags;
 	int ret;
 
+	lockdep_assert_irqs_enabled();
+
 	queue->buf_used = 0;
 
-	ret = uvc_video_enable(stream, 1);
+	ret = uvc_video_start_streaming(stream);
 	if (ret == 0)
 		return 0;
 
-	spin_lock_irqsave(&queue->irqlock, flags);
+	spin_lock_irq(&queue->irqlock);
 	uvc_queue_return_buffers(queue, UVC_BUF_STATE_QUEUED);
-	spin_unlock_irqrestore(&queue->irqlock, flags);
+	spin_unlock_irq(&queue->irqlock);
 
 	return ret;
 }
@@ -188,14 +190,15 @@ static int uvc_start_streaming(struct vb2_queue *vq, unsigned int count)
 static void uvc_stop_streaming(struct vb2_queue *vq)
 {
 	struct uvc_video_queue *queue = vb2_get_drv_priv(vq);
-	unsigned long flags;
+
+	lockdep_assert_irqs_enabled();
 
 	if (vq->type != V4L2_BUF_TYPE_META_CAPTURE)
-		uvc_video_enable(uvc_queue_to_stream(queue), 0);
+		uvc_video_stop_streaming(uvc_queue_to_stream(queue));
 
-	spin_lock_irqsave(&queue->irqlock, flags);
+	spin_lock_irq(&queue->irqlock);
 	uvc_queue_return_buffers(queue, UVC_BUF_STATE_ERROR);
-	spin_unlock_irqrestore(&queue->irqlock, flags);
+	spin_unlock_irq(&queue->irqlock);
 }
 
 static const struct vb2_ops uvc_queue_qops = {
@@ -430,32 +433,93 @@ void uvc_queue_cancel(struct uvc_video_queue *queue, int disconnect)
 	spin_unlock_irqrestore(&queue->irqlock, flags);
 }
 
-struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
-		struct uvc_buffer *buf)
+/*
+ * uvc_queue_get_current_buffer: Obtain the current working output buffer
+ *
+ * Buffers may span multiple packets, and even URBs, therefore the active buffer
+ * remains on the queue until the EOF marker.
+ */
+static struct uvc_buffer *
+__uvc_queue_get_current_buffer(struct uvc_video_queue *queue)
+{
+	if (list_empty(&queue->irqqueue))
+		return NULL;
+
+	return list_first_entry(&queue->irqqueue, struct uvc_buffer, queue);
+}
+
+struct uvc_buffer *uvc_queue_get_current_buffer(struct uvc_video_queue *queue)
 {
 	struct uvc_buffer *nextbuf;
 	unsigned long flags;
 
+	spin_lock_irqsave(&queue->irqlock, flags);
+	nextbuf = __uvc_queue_get_current_buffer(queue);
+	spin_unlock_irqrestore(&queue->irqlock, flags);
+
+	return nextbuf;
+}
+
+/*
+ * uvc_queue_buffer_requeue: Requeue a buffer on our internal irqqueue
+ *
+ * Reuse a buffer through our internal queue without the need to 'prepare'.
+ * The buffer will be returned to userspace through the uvc_buffer_queue call if
+ * the device has been disconnected.
+ */
+static void uvc_queue_buffer_requeue(struct uvc_video_queue *queue,
+		struct uvc_buffer *buf)
+{
+	buf->error = 0;
+	buf->state = UVC_BUF_STATE_QUEUED;
+	buf->bytesused = 0;
+	vb2_set_plane_payload(&buf->buf.vb2_buf, 0, 0);
+
+	uvc_buffer_queue(&buf->buf.vb2_buf);
+}
+
+static void uvc_queue_buffer_complete(struct kref *ref)
+{
+	struct uvc_buffer *buf = container_of(ref, struct uvc_buffer, ref);
+	struct vb2_buffer *vb = &buf->buf.vb2_buf;
+	struct uvc_video_queue *queue = vb2_get_drv_priv(vb->vb2_queue);
+
 	if ((queue->flags & UVC_QUEUE_DROP_CORRUPTED) && buf->error) {
-		buf->error = 0;
-		buf->state = UVC_BUF_STATE_QUEUED;
-		buf->bytesused = 0;
-		vb2_set_plane_payload(&buf->buf.vb2_buf, 0, 0);
-		return buf;
+		uvc_queue_buffer_requeue(queue, buf);
+		return;
 	}
 
+	buf->state = buf->error ? UVC_BUF_STATE_ERROR : UVC_BUF_STATE_DONE;
+	vb2_set_plane_payload(&buf->buf.vb2_buf, 0, buf->bytesused);
+	vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE);
+}
+
+/*
+ * Release a reference on the buffer. Complete the buffer when the last
+ * reference is released.
+ */
+void uvc_queue_buffer_release(struct uvc_buffer *buf)
+{
+	kref_put(&buf->ref, uvc_queue_buffer_complete);
+}
+
+/*
+ * Remove this buffer from the queue. Lifetime will persist while async actions
+ * are still running (if any), and uvc_queue_buffer_release will give the buffer
+ * back to VB2 when all users have completed.
+ */
+struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
+		struct uvc_buffer *buf)
+{
+	struct uvc_buffer *nextbuf;
+	unsigned long flags;
+
 	spin_lock_irqsave(&queue->irqlock, flags);
 	list_del(&buf->queue);
-	if (!list_empty(&queue->irqqueue))
-		nextbuf = list_first_entry(&queue->irqqueue, struct uvc_buffer,
-					   queue);
-	else
-		nextbuf = NULL;
+	nextbuf = __uvc_queue_get_current_buffer(queue);
 	spin_unlock_irqrestore(&queue->irqlock, flags);
 
-	buf->state = buf->error ? UVC_BUF_STATE_ERROR : UVC_BUF_STATE_DONE;
-	vb2_set_plane_payload(&buf->buf.vb2_buf, 0, buf->bytesused);
-	vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE);
+	uvc_queue_buffer_release(buf);
 
 	return nextbuf;
 }
diff --git a/drivers/media/usb/uvc/uvc_status.c b/drivers/media/usb/uvc/uvc_status.c
index 0722dc684378..883e4cab45e7 100644
--- a/drivers/media/usb/uvc/uvc_status.c
+++ b/drivers/media/usb/uvc/uvc_status.c
@@ -54,7 +54,7 @@ error:
 	return ret;
 }
 
-static void uvc_input_cleanup(struct uvc_device *dev)
+static void uvc_input_unregister(struct uvc_device *dev)
 {
 	if (dev->input)
 		input_unregister_device(dev->input);
@@ -71,7 +71,7 @@ static void uvc_input_report_key(struct uvc_device *dev, unsigned int code,
 
 #else
 #define uvc_input_init(dev)
-#define uvc_input_cleanup(dev)
+#define uvc_input_unregister(dev)
 #define uvc_input_report_key(dev, code, value)
 #endif /* CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV */
 
@@ -292,12 +292,16 @@ int uvc_status_init(struct uvc_device *dev)
 	return 0;
 }
 
-void uvc_status_cleanup(struct uvc_device *dev)
+void uvc_status_unregister(struct uvc_device *dev)
 {
 	usb_kill_urb(dev->int_urb);
+	uvc_input_unregister(dev);
+}
+
+void uvc_status_cleanup(struct uvc_device *dev)
+{
 	usb_free_urb(dev->int_urb);
 	kfree(dev->status);
-	uvc_input_cleanup(dev);
 }
 
 int uvc_status_start(struct uvc_device *dev, gfp_t flags)
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 86a99f461fd8..84525ff04745 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1094,21 +1094,54 @@ static int uvc_video_decode_start(struct uvc_streaming *stream,
 	return data[0];
 }
 
-static void uvc_video_decode_data(struct uvc_streaming *stream,
+/*
+ * uvc_video_decode_data_work: Asynchronous memcpy processing
+ *
+ * Copy URB data to video buffers in process context, releasing buffer
+ * references and requeuing the URB when done.
+ */
+static void uvc_video_copy_data_work(struct work_struct *work)
+{
+	struct uvc_urb *uvc_urb = container_of(work, struct uvc_urb, work);
+	unsigned int i;
+	int ret;
+
+	for (i = 0; i < uvc_urb->async_operations; i++) {
+		struct uvc_copy_op *op = &uvc_urb->copy_operations[i];
+
+		memcpy(op->dst, op->src, op->len);
+
+		/* Release reference taken on this buffer. */
+		uvc_queue_buffer_release(op->buf);
+	}
+
+	ret = usb_submit_urb(uvc_urb->urb, GFP_KERNEL);
+	if (ret < 0)
+		uvc_printk(KERN_ERR, "Failed to resubmit video URB (%d).\n",
+			   ret);
+}
+
+static void uvc_video_decode_data(struct uvc_urb *uvc_urb,
 		struct uvc_buffer *buf, const u8 *data, int len)
 {
-	unsigned int maxlen, nbytes;
-	void *mem;
+	unsigned int active_op = uvc_urb->async_operations;
+	struct uvc_copy_op *op = &uvc_urb->copy_operations[active_op];
+	unsigned int maxlen;
 
 	if (len <= 0)
 		return;
 
-	/* Copy the video data to the buffer. */
 	maxlen = buf->length - buf->bytesused;
-	mem = buf->mem + buf->bytesused;
-	nbytes = min((unsigned int)len, maxlen);
-	memcpy(mem, data, nbytes);
-	buf->bytesused += nbytes;
+
+	/* Take a buffer reference for async work. */
+	kref_get(&buf->ref);
+
+	op->buf = buf;
+	op->src = data;
+	op->dst = buf->mem + buf->bytesused;
+	op->len = min_t(unsigned int, len, maxlen);
+
+	buf->bytesused += op->len;
 
 	/* Complete the current frame if the buffer size was exceeded. */
 	if (len > maxlen) {
@@ -1116,6 +1149,8 @@ static void uvc_video_decode_data(struct uvc_streaming *stream,
 		buf->error = 1;
 		buf->state = UVC_BUF_STATE_READY;
 	}
+
+	uvc_urb->async_operations++;
 }
 
 static void uvc_video_decode_end(struct uvc_streaming *stream,
@@ -1291,9 +1326,11 @@ static void uvc_video_next_buffers(struct uvc_streaming *stream,
 	*video_buf = uvc_queue_next_buffer(&stream->queue, *video_buf);
 }
 
-static void uvc_video_decode_isoc(struct urb *urb, struct uvc_streaming *stream,
+static void uvc_video_decode_isoc(struct uvc_urb *uvc_urb,
 			struct uvc_buffer *buf, struct uvc_buffer *meta_buf)
 {
+	struct urb *urb = uvc_urb->urb;
+	struct uvc_streaming *stream = uvc_urb->stream;
 	u8 *mem;
 	int ret, i;
 
@@ -1322,7 +1359,7 @@ static void uvc_video_decode_isoc(struct urb *urb, struct uvc_streaming *stream,
 		uvc_video_decode_meta(stream, meta_buf, mem, ret);
 
 		/* Decode the payload data. */
-		uvc_video_decode_data(stream, buf, mem + ret,
+		uvc_video_decode_data(uvc_urb, buf, mem + ret,
 			urb->iso_frame_desc[i].actual_length - ret);
 
 		/* Process the header again. */
@@ -1334,9 +1371,11 @@ static void uvc_video_decode_isoc(struct urb *urb, struct uvc_streaming *stream,
 	}
 }
 
-static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream,
+static void uvc_video_decode_bulk(struct uvc_urb *uvc_urb,
 			struct uvc_buffer *buf, struct uvc_buffer *meta_buf)
 {
+	struct urb *urb = uvc_urb->urb;
+	struct uvc_streaming *stream = uvc_urb->stream;
 	u8 *mem;
 	int len, ret;
 
@@ -1380,9 +1419,9 @@ static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream,
 	 * sure buf is never dereferenced if NULL.
 	 */
 
-	/* Process video data. */
+	/* Prepare video data for processing. */
 	if (!stream->bulk.skip_payload && buf != NULL)
-		uvc_video_decode_data(stream, buf, mem, len);
+		uvc_video_decode_data(uvc_urb, buf, mem, len);
 
 	/* Detect the payload end by a URB smaller than the maximum size (or
 	 * a payload size equal to the maximum) and process the header again.
@@ -1402,9 +1441,12 @@ static void uvc_video_decode_bulk(struct urb *urb, struct uvc_streaming *stream,
 	}
 }
 
-static void uvc_video_encode_bulk(struct urb *urb, struct uvc_streaming *stream,
+static void uvc_video_encode_bulk(struct uvc_urb *uvc_urb,
 	struct uvc_buffer *buf, struct uvc_buffer *meta_buf)
 {
+	struct urb *urb = uvc_urb->urb;
+	struct uvc_streaming *stream = uvc_urb->stream;
+
 	u8 *mem = urb->transfer_buffer;
 	int len = stream->urb_size, ret;
 
@@ -1447,7 +1489,8 @@ static void uvc_video_encode_bulk(struct urb *urb, struct uvc_streaming *stream,
 
 static void uvc_video_complete(struct urb *urb)
 {
-	struct uvc_streaming *stream = urb->context;
+	struct uvc_urb *uvc_urb = urb->context;
+	struct uvc_streaming *stream = uvc_urb->stream;
 	struct uvc_video_queue *queue = &stream->queue;
 	struct uvc_video_queue *qmeta = &stream->meta.queue;
 	struct vb2_queue *vb2_qmeta = stream->meta.vdev.queue;
@@ -1464,7 +1507,7 @@ static void uvc_video_complete(struct urb *urb)
 		uvc_printk(KERN_WARNING, "Non-zero status (%d) in video "
 			"completion handler.\n", urb->status);
 		/* fall through */
-	case -ENOENT:		/* usb_kill_urb() called. */
+	case -ENOENT:		/* usb_poison_urb() called. */
 		if (stream->frozen)
 			return;
 		/* fall through */
@@ -1476,11 +1519,7 @@ static void uvc_video_complete(struct urb *urb)
 		return;
 	}
 
-	spin_lock_irqsave(&queue->irqlock, flags);
-	if (!list_empty(&queue->irqqueue))
-		buf = list_first_entry(&queue->irqqueue, struct uvc_buffer,
-				       queue);
-	spin_unlock_irqrestore(&queue->irqlock, flags);
+	buf = uvc_queue_get_current_buffer(queue);
 
 	if (vb2_qmeta) {
 		spin_lock_irqsave(&qmeta->irqlock, flags);
@@ -1490,12 +1529,26 @@ static void uvc_video_complete(struct urb *urb)
 		spin_unlock_irqrestore(&qmeta->irqlock, flags);
 	}
 
-	stream->decode(urb, stream, buf, buf_meta);
+	/* Re-initialise the URB async work. */
+	uvc_urb->async_operations = 0;
 
-	if ((ret = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
-		uvc_printk(KERN_ERR, "Failed to resubmit video URB (%d).\n",
-			ret);
+	/*
+	 * Process the URB headers, and optionally queue expensive memcpy tasks
+	 * to be deferred to a work queue.
+	 */
+	stream->decode(uvc_urb, buf, buf_meta);
+
+	/* If no async work is needed, resubmit the URB immediately. */
+	if (!uvc_urb->async_operations) {
+		ret = usb_submit_urb(uvc_urb->urb, GFP_ATOMIC);
+		if (ret < 0)
+			uvc_printk(KERN_ERR,
+				   "Failed to resubmit video URB (%d).\n",
+				   ret);
+		return;
 	}
+
+	queue_work(stream->async_wq, &uvc_urb->work);
 }
 
 /*
@@ -1503,18 +1556,19 @@ static void uvc_video_complete(struct urb *urb)
  */
 static void uvc_free_urb_buffers(struct uvc_streaming *stream)
 {
-	unsigned int i;
+	struct uvc_urb *uvc_urb;
+
+	for_each_uvc_urb(uvc_urb, stream) {
+		if (!uvc_urb->buffer)
+			continue;
 
-	for (i = 0; i < UVC_URBS; ++i) {
-		if (stream->urb_buffer[i]) {
 #ifndef CONFIG_DMA_NONCOHERENT
-			usb_free_coherent(stream->dev->udev, stream->urb_size,
-				stream->urb_buffer[i], stream->urb_dma[i]);
+		usb_free_coherent(stream->dev->udev, stream->urb_size,
+				  uvc_urb->buffer, uvc_urb->dma);
 #else
-			kfree(stream->urb_buffer[i]);
+		kfree(uvc_urb->buffer);
 #endif
-			stream->urb_buffer[i] = NULL;
-		}
+		uvc_urb->buffer = NULL;
 	}
 
 	stream->urb_size = 0;
@@ -1551,19 +1605,23 @@ static int uvc_alloc_urb_buffers(struct uvc_streaming *stream,
 	/* Retry allocations until one succeed. */
 	for (; npackets > 1; npackets /= 2) {
 		for (i = 0; i < UVC_URBS; ++i) {
+			struct uvc_urb *uvc_urb = &stream->uvc_urb[i];
+
 			stream->urb_size = psize * npackets;
 #ifndef CONFIG_DMA_NONCOHERENT
-			stream->urb_buffer[i] = usb_alloc_coherent(
+			uvc_urb->buffer = usb_alloc_coherent(
 				stream->dev->udev, stream->urb_size,
-				gfp_flags | __GFP_NOWARN, &stream->urb_dma[i]);
+				gfp_flags | __GFP_NOWARN, &uvc_urb->dma);
 #else
-			stream->urb_buffer[i] =
+			uvc_urb->buffer =
 			    kmalloc(stream->urb_size, gfp_flags | __GFP_NOWARN);
 #endif
-			if (!stream->urb_buffer[i]) {
+			if (!uvc_urb->buffer) {
 				uvc_free_urb_buffers(stream);
 				break;
 			}
+
+			uvc_urb->stream = stream;
 		}
 
 		if (i == UVC_URBS) {
@@ -1582,21 +1640,26 @@ static int uvc_alloc_urb_buffers(struct uvc_streaming *stream,
 /*
  * Uninitialize isochronous/bulk URBs and free transfer buffers.
  */
-static void uvc_uninit_video(struct uvc_streaming *stream, int free_buffers)
+static void uvc_video_stop_transfer(struct uvc_streaming *stream,
+				    int free_buffers)
 {
-	struct urb *urb;
-	unsigned int i;
+	struct uvc_urb *uvc_urb;
 
 	uvc_video_stats_stop(stream);
 
-	for (i = 0; i < UVC_URBS; ++i) {
-		urb = stream->urb[i];
-		if (urb == NULL)
-			continue;
+	/*
+	 * We must poison the URBs rather than kill them to ensure that even
+	 * after the completion handler returns, any asynchronous workqueues
+	 * will be prevented from resubmitting the URBs.
+	 */
+	for_each_uvc_urb(uvc_urb, stream)
+		usb_poison_urb(uvc_urb->urb);
 
-		usb_kill_urb(urb);
-		usb_free_urb(urb);
-		stream->urb[i] = NULL;
+	flush_workqueue(stream->async_wq);
+
+	for_each_uvc_urb(uvc_urb, stream) {
+		usb_free_urb(uvc_urb->urb);
+		uvc_urb->urb = NULL;
 	}
 
 	if (free_buffers)
@@ -1637,7 +1700,8 @@ static int uvc_init_video_isoc(struct uvc_streaming *stream,
 	struct usb_host_endpoint *ep, gfp_t gfp_flags)
 {
 	struct urb *urb;
-	unsigned int npackets, i, j;
+	struct uvc_urb *uvc_urb;
+	unsigned int npackets, i;
 	u16 psize;
 	u32 size;
 
@@ -1650,35 +1714,35 @@ static int uvc_init_video_isoc(struct uvc_streaming *stream,
 
 	size = npackets * psize;
 
-	for (i = 0; i < UVC_URBS; ++i) {
+	for_each_uvc_urb(uvc_urb, stream) {
 		urb = usb_alloc_urb(npackets, gfp_flags);
 		if (urb == NULL) {
-			uvc_uninit_video(stream, 1);
+			uvc_video_stop_transfer(stream, 1);
 			return -ENOMEM;
 		}
 
 		urb->dev = stream->dev->udev;
-		urb->context = stream;
+		urb->context = uvc_urb;
 		urb->pipe = usb_rcvisocpipe(stream->dev->udev,
 				ep->desc.bEndpointAddress);
 #ifndef CONFIG_DMA_NONCOHERENT
 		urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
-		urb->transfer_dma = stream->urb_dma[i];
+		urb->transfer_dma = uvc_urb->dma;
 #else
 		urb->transfer_flags = URB_ISO_ASAP;
 #endif
 		urb->interval = ep->desc.bInterval;
-		urb->transfer_buffer = stream->urb_buffer[i];
+		urb->transfer_buffer = uvc_urb->buffer;
 		urb->complete = uvc_video_complete;
 		urb->number_of_packets = npackets;
 		urb->transfer_buffer_length = size;
 
-		for (j = 0; j < npackets; ++j) {
-			urb->iso_frame_desc[j].offset = j * psize;
-			urb->iso_frame_desc[j].length = psize;
+		for (i = 0; i < npackets; ++i) {
+			urb->iso_frame_desc[i].offset = i * psize;
+			urb->iso_frame_desc[i].length = psize;
 		}
 
-		stream->urb[i] = urb;
+		uvc_urb->urb = urb;
 	}
 
 	return 0;
@@ -1692,7 +1756,8 @@ static int uvc_init_video_bulk(struct uvc_streaming *stream,
 	struct usb_host_endpoint *ep, gfp_t gfp_flags)
 {
 	struct urb *urb;
-	unsigned int npackets, pipe, i;
+	struct uvc_urb *uvc_urb;
+	unsigned int npackets, pipe;
 	u16 psize;
 	u32 size;
 
@@ -1716,22 +1781,21 @@ static int uvc_init_video_bulk(struct uvc_streaming *stream,
 	if (stream->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
 		size = 0;
 
-	for (i = 0; i < UVC_URBS; ++i) {
+	for_each_uvc_urb(uvc_urb, stream) {
 		urb = usb_alloc_urb(0, gfp_flags);
 		if (urb == NULL) {
-			uvc_uninit_video(stream, 1);
+			uvc_video_stop_transfer(stream, 1);
 			return -ENOMEM;
 		}
 
-		usb_fill_bulk_urb(urb, stream->dev->udev, pipe,
-			stream->urb_buffer[i], size, uvc_video_complete,
-			stream);
+		usb_fill_bulk_urb(urb, stream->dev->udev, pipe,	uvc_urb->buffer,
+				  size, uvc_video_complete, uvc_urb);
 #ifndef CONFIG_DMA_NONCOHERENT
 		urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;
-		urb->transfer_dma = stream->urb_dma[i];
+		urb->transfer_dma = uvc_urb->dma;
 #endif
 
-		stream->urb[i] = urb;
+		uvc_urb->urb = urb;
 	}
 
 	return 0;
@@ -1740,10 +1804,12 @@ static int uvc_init_video_bulk(struct uvc_streaming *stream,
 /*
  * Initialize isochronous/bulk URBs and allocate transfer buffers.
  */
-static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags)
+static int uvc_video_start_transfer(struct uvc_streaming *stream,
+				    gfp_t gfp_flags)
 {
 	struct usb_interface *intf = stream->intf;
 	struct usb_host_endpoint *ep;
+	struct uvc_urb *uvc_urb;
 	unsigned int i;
 	int ret;
 
@@ -1821,12 +1887,12 @@ static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags)
 		return ret;
 
 	/* Submit the URBs. */
-	for (i = 0; i < UVC_URBS; ++i) {
-		ret = usb_submit_urb(stream->urb[i], gfp_flags);
+	for_each_uvc_urb(uvc_urb, stream) {
+		ret = usb_submit_urb(uvc_urb->urb, gfp_flags);
 		if (ret < 0) {
-			uvc_printk(KERN_ERR, "Failed to submit URB %u "
-					"(%d).\n", i, ret);
-			uvc_uninit_video(stream, 1);
+			uvc_printk(KERN_ERR, "Failed to submit URB %u (%d).\n",
+				   uvc_urb_index(uvc_urb), ret);
+			uvc_video_stop_transfer(stream, 1);
 			return ret;
 		}
 	}
@@ -1857,7 +1923,7 @@ int uvc_video_suspend(struct uvc_streaming *stream)
 		return 0;
 
 	stream->frozen = 1;
-	uvc_uninit_video(stream, 0);
+	uvc_video_stop_transfer(stream, 0);
 	usb_set_interface(stream->dev->udev, stream->intfnum, 0);
 	return 0;
 }
@@ -1893,7 +1959,7 @@ int uvc_video_resume(struct uvc_streaming *stream, int reset)
 	if (ret < 0)
 		return ret;
 
-	return uvc_init_video(stream, GFP_NOIO);
+	return uvc_video_start_transfer(stream, GFP_NOIO);
 }
 
 /* ------------------------------------------------------------------------
@@ -1915,6 +1981,7 @@ int uvc_video_init(struct uvc_streaming *stream)
 	struct uvc_streaming_control *probe = &stream->ctrl;
 	struct uvc_format *format = NULL;
 	struct uvc_frame *frame = NULL;
+	struct uvc_urb *uvc_urb;
 	unsigned int i;
 	int ret;
 
@@ -2000,41 +2067,17 @@ int uvc_video_init(struct uvc_streaming *stream)
 		}
 	}
 
+	/* Prepare asynchronous work items. */
+	for_each_uvc_urb(uvc_urb, stream)
+		INIT_WORK(&uvc_urb->work, uvc_video_copy_data_work);
+
 	return 0;
 }
 
-/*
- * Enable or disable the video stream.
- */
-int uvc_video_enable(struct uvc_streaming *stream, int enable)
+int uvc_video_start_streaming(struct uvc_streaming *stream)
 {
 	int ret;
 
-	if (!enable) {
-		uvc_uninit_video(stream, 1);
-		if (stream->intf->num_altsetting > 1) {
-			usb_set_interface(stream->dev->udev,
-					  stream->intfnum, 0);
-		} else {
-			/* UVC doesn't specify how to inform a bulk-based device
-			 * when the video stream is stopped. Windows sends a
-			 * CLEAR_FEATURE(HALT) request to the video streaming
-			 * bulk endpoint, mimic the same behaviour.
-			 */
-			unsigned int epnum = stream->header.bEndpointAddress
-					   & USB_ENDPOINT_NUMBER_MASK;
-			unsigned int dir = stream->header.bEndpointAddress
-					 & USB_ENDPOINT_DIR_MASK;
-			unsigned int pipe;
-
-			pipe = usb_sndbulkpipe(stream->dev->udev, epnum) | dir;
-			usb_clear_halt(stream->dev->udev, pipe);
-		}
-
-		uvc_video_clock_cleanup(stream);
-		return 0;
-	}
-
 	ret = uvc_video_clock_init(stream);
 	if (ret < 0)
 		return ret;
@@ -2044,7 +2087,7 @@ int uvc_video_enable(struct uvc_streaming *stream, int enable)
 	if (ret < 0)
 		goto error_commit;
 
-	ret = uvc_init_video(stream, GFP_KERNEL);
+	ret = uvc_video_start_transfer(stream, GFP_KERNEL);
 	if (ret < 0)
 		goto error_video;
 
@@ -2057,3 +2100,28 @@ error_commit:
 
 	return ret;
 }
+
+void uvc_video_stop_streaming(struct uvc_streaming *stream)
+{
+	uvc_video_stop_transfer(stream, 1);
+
+	if (stream->intf->num_altsetting > 1) {
+		usb_set_interface(stream->dev->udev, stream->intfnum, 0);
+	} else {
+		/* UVC doesn't specify how to inform a bulk-based device
+		 * when the video stream is stopped. Windows sends a
+		 * CLEAR_FEATURE(HALT) request to the video streaming
+		 * bulk endpoint, mimic the same behaviour.
+		 */
+		unsigned int epnum = stream->header.bEndpointAddress
+				   & USB_ENDPOINT_NUMBER_MASK;
+		unsigned int dir = stream->header.bEndpointAddress
+				 & USB_ENDPOINT_DIR_MASK;
+		unsigned int pipe;
+
+		pipe = usb_sndbulkpipe(stream->dev->udev, epnum) | dir;
+		usb_clear_halt(stream->dev->udev, pipe);
+	}
+
+	uvc_video_clock_cleanup(stream);
+}
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index c0cbd833d0a4..9b41b14ce076 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -154,6 +154,9 @@
 #define UVC_GUID_FORMAT_INVI \
 	{ 'I',  'N',  'V',  'I', 0xdb, 0x57, 0x49, 0x5e, \
 	 0x8e, 0x3f, 0xf4, 0x79, 0x53, 0x2b, 0x94, 0x6f}
+#define UVC_GUID_FORMAT_CNF4 \
+	{ 'C',  ' ',  ' ',  ' ', 0x00, 0x00, 0x10, 0x00, \
+	 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
 
 #define UVC_GUID_FORMAT_D3DFMT_L8 \
 	{0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, \
@@ -410,6 +413,9 @@ struct uvc_buffer {
 	unsigned int bytesused;
 
 	u32 pts;
+
+	/* Asynchronous buffer handling. */
+	struct kref ref;
 };
 
 #define UVC_QUEUE_DISCONNECTED		(1 << 0)
@@ -487,6 +493,44 @@ struct uvc_stats_stream {
 
 #define UVC_METATADA_BUF_SIZE 1024
 
+/**
+ * struct uvc_copy_op: Context structure to schedule asynchronous memcpy
+ *
+ * @buf: active buf object for this operation
+ * @dst: copy destination address
+ * @src: copy source address
+ * @len: copy length
+ */
+struct uvc_copy_op {
+	struct uvc_buffer *buf;
+	void *dst;
+	const __u8 *src;
+	size_t len;
+};
+
+/**
+ * struct uvc_urb - URB context management structure
+ *
+ * @urb: the URB described by this context structure
+ * @stream: UVC streaming context
+ * @buffer: memory storage for the URB
+ * @dma: DMA coherent addressing for the urb_buffer
+ * @async_operations: counter to indicate the number of copy operations
+ * @copy_operations: work descriptors for asynchronous copy operations
+ * @work: work queue entry for asynchronous decode
+ */
+struct uvc_urb {
+	struct urb *urb;
+	struct uvc_streaming *stream;
+
+	char *buffer;
+	dma_addr_t dma;
+
+	unsigned int async_operations;
+	struct uvc_copy_op copy_operations[UVC_MAX_PACKETS];
+	struct work_struct work;
+};
+
 struct uvc_streaming {
 	struct list_head list;
 	struct uvc_device *dev;
@@ -517,8 +561,9 @@ struct uvc_streaming {
 	/* Buffers queue. */
 	unsigned int frozen : 1;
 	struct uvc_video_queue queue;
-	void (*decode) (struct urb *urb, struct uvc_streaming *video,
-			struct uvc_buffer *buf, struct uvc_buffer *meta_buf);
+	struct workqueue_struct *async_wq;
+	void (*decode)(struct uvc_urb *uvc_urb, struct uvc_buffer *buf,
+		       struct uvc_buffer *meta_buf);
 
 	struct {
 		struct video_device vdev;
@@ -535,9 +580,7 @@ struct uvc_streaming {
 		u32 max_payload_size;
 	} bulk;
 
-	struct urb *urb[UVC_URBS];
-	char *urb_buffer[UVC_URBS];
-	dma_addr_t urb_dma[UVC_URBS];
+	struct uvc_urb uvc_urb[UVC_URBS];
 	unsigned int urb_size;
 
 	u32 sequence;
@@ -572,6 +615,14 @@ struct uvc_streaming {
 	} clock;
 };
 
+#define for_each_uvc_urb(uvc_urb, uvc_streaming) \
+	for ((uvc_urb) = &(uvc_streaming)->uvc_urb[0]; \
+	     (uvc_urb) < &(uvc_streaming)->uvc_urb[UVC_URBS]; \
+	     ++(uvc_urb))
+
+#define uvc_urb_index(uvc_urb) \
+	(unsigned int)((uvc_urb) - (&(uvc_urb)->stream->uvc_urb[0]))
+
 struct uvc_device_info {
 	u32	quirks;
 	u32	meta_format;
@@ -711,6 +762,8 @@ int uvc_queue_streamoff(struct uvc_video_queue *queue, enum v4l2_buf_type type);
 void uvc_queue_cancel(struct uvc_video_queue *queue, int disconnect);
 struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
 					 struct uvc_buffer *buf);
+struct uvc_buffer *uvc_queue_get_current_buffer(struct uvc_video_queue *queue);
+void uvc_queue_buffer_release(struct uvc_buffer *buf);
 int uvc_queue_mmap(struct uvc_video_queue *queue,
 		   struct vm_area_struct *vma);
 __poll_t uvc_queue_poll(struct uvc_video_queue *queue, struct file *file,
@@ -737,7 +790,8 @@ void uvc_mc_cleanup_entity(struct uvc_entity *entity);
 int uvc_video_init(struct uvc_streaming *stream);
 int uvc_video_suspend(struct uvc_streaming *stream);
 int uvc_video_resume(struct uvc_streaming *stream, int reset);
-int uvc_video_enable(struct uvc_streaming *stream, int enable);
+int uvc_video_start_streaming(struct uvc_streaming *stream);
+void uvc_video_stop_streaming(struct uvc_streaming *stream);
 int uvc_probe_video(struct uvc_streaming *stream,
 		    struct uvc_streaming_control *probe);
 int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit,
@@ -757,6 +811,7 @@ int uvc_register_video_device(struct uvc_device *dev,
 
 /* Status */
 int uvc_status_init(struct uvc_device *dev);
+void uvc_status_unregister(struct uvc_device *dev);
 void uvc_status_cleanup(struct uvc_device *dev);
 int uvc_status_start(struct uvc_device *dev, gfp_t flags);
 void uvc_status_stop(struct uvc_device *dev);
@@ -806,7 +861,7 @@ struct usb_host_endpoint *uvc_find_endpoint(struct usb_host_interface *alts,
 					    u8 epaddr);
 
 /* Quirks support */
-void uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream,
+void uvc_video_decode_isight(struct uvc_urb *uvc_urb,
 			     struct uvc_buffer *buf,
 			     struct uvc_buffer *meta_buf);
 
diff --git a/drivers/media/v4l2-core/Kconfig b/drivers/media/v4l2-core/Kconfig
index b97090e85996..c0940f5c69b4 100644
--- a/drivers/media/v4l2-core/Kconfig
+++ b/drivers/media/v4l2-core/Kconfig
@@ -30,6 +30,7 @@ config VIDEO_FIXED_MINOR_RANGES
 config VIDEO_PCI_SKELETON
 	tristate "Skeleton PCI V4L2 driver"
 	depends on PCI
+	depends on SAMPLES
 	depends on VIDEO_V4L2 && VIDEOBUF2_CORE
 	depends on VIDEOBUF2_MEMOPS && VIDEOBUF2_DMA_CONTIG
 	---help---
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index a6d91370838d..15b0c44a76e7 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -424,11 +424,7 @@ static int v4l2_async_notifier_asd_valid(struct v4l2_async_notifier *notifier,
 
 void v4l2_async_notifier_init(struct v4l2_async_notifier *notifier)
 {
-	mutex_lock(&list_lock);
-
 	INIT_LIST_HEAD(&notifier->asd_list);
-
-	mutex_unlock(&list_lock);
 }
 EXPORT_SYMBOL(v4l2_async_notifier_init);
 
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 10b8d94edbef..5e3806feb5d7 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1636,7 +1636,8 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx,
 		switch (p_mpeg2_slice_params->picture.intra_dc_precision) {
 		case 0: /* 8 bits */
 		case 1: /* 9 bits */
-		case 11: /* 11 bits */
+		case 2: /* 10 bits */
+		case 3: /* 11 bits */
 			break;
 		default:
 			return -EINVAL;
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index feb749aaaa42..2130e3a0f4da 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -635,14 +635,14 @@ static void determine_valid_ioctls(struct video_device *vdev)
 		SET_VALID_IOCTL(ops, VIDIOC_TRY_DECODER_CMD, vidioc_try_decoder_cmd);
 		SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMESIZES, vidioc_enum_framesizes);
 		SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMEINTERVALS, vidioc_enum_frameintervals);
-		if (ops->vidioc_g_crop || ops->vidioc_g_selection)
+		if (ops->vidioc_g_selection) {
 			set_bit(_IOC_NR(VIDIOC_G_CROP), valid_ioctls);
-		if (ops->vidioc_s_crop || ops->vidioc_s_selection)
+			set_bit(_IOC_NR(VIDIOC_CROPCAP), valid_ioctls);
+		}
+		if (ops->vidioc_s_selection)
 			set_bit(_IOC_NR(VIDIOC_S_CROP), valid_ioctls);
 		SET_VALID_IOCTL(ops, VIDIOC_G_SELECTION, vidioc_g_selection);
 		SET_VALID_IOCTL(ops, VIDIOC_S_SELECTION, vidioc_s_selection);
-		if (ops->vidioc_cropcap || ops->vidioc_g_selection)
-			set_bit(_IOC_NR(VIDIOC_CROPCAP), valid_ioctls);
 	} else if (is_vbi) {
 		/* vbi specific ioctls */
 		if ((is_rx && (ops->vidioc_g_fmt_vbi_cap ||
diff --git a/drivers/media/v4l2-core/v4l2-device.c b/drivers/media/v4l2-core/v4l2-device.c
index df0ac38c4050..e0ddb9a52bd1 100644
--- a/drivers/media/v4l2-core/v4l2-device.c
+++ b/drivers/media/v4l2-core/v4l2-device.c
@@ -247,6 +247,7 @@ int v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev)
 
 		video_set_drvdata(vdev, sd);
 		strscpy(vdev->name, sd->name, sizeof(vdev->name));
+		vdev->dev_parent = sd->dev;
 		vdev->v4l2_dev = v4l2_dev;
 		vdev->fops = &v4l2_subdev_fops;
 		vdev->release = v4l2_device_release_subdev_node;
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 218f0da0ce76..f0a6c0c6f162 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -564,8 +564,7 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *__fwnode,
 	fwnode = fwnode_get_parent(__fwnode);
 	fwnode_property_read_u32(fwnode, port_prop, &link->local_port);
 	fwnode = fwnode_get_next_parent(fwnode);
-	if (is_of_node(fwnode) &&
-	    of_node_cmp(to_of_node(fwnode)->name, "ports") == 0)
+	if (is_of_node(fwnode) && of_node_name_eq(to_of_node(fwnode), "ports"))
 		fwnode = fwnode_get_next_parent(fwnode);
 	link->local_node = fwnode;
 
@@ -578,8 +577,7 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *__fwnode,
 	fwnode = fwnode_get_parent(fwnode);
 	fwnode_property_read_u32(fwnode, port_prop, &link->remote_port);
 	fwnode = fwnode_get_next_parent(fwnode);
-	if (is_of_node(fwnode) &&
-	    of_node_cmp(to_of_node(fwnode)->name, "ports") == 0)
+	if (is_of_node(fwnode) && of_node_name_eq(to_of_node(fwnode), "ports"))
 		fwnode = fwnode_get_next_parent(fwnode);
 	link->remote_node = fwnode;
 
@@ -613,7 +611,7 @@ v4l2_async_notifier_fwnode_parse_endpoint(struct device *dev,
 	asd->match.fwnode =
 		fwnode_graph_get_remote_port_parent(endpoint);
 	if (!asd->match.fwnode) {
-		dev_warn(dev, "bad remote port parent\n");
+		dev_dbg(dev, "no remote endpoint found\n");
 		ret = -ENOTCONN;
 		goto out_err;
 	}
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index c63746968fa3..ef58bc31bfde 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1189,6 +1189,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 	case V4L2_PIX_FMT_Y12I:		descr = "Interleaved 12-bit Greyscale"; break;
 	case V4L2_PIX_FMT_Z16:		descr = "16-bit Depth"; break;
 	case V4L2_PIX_FMT_INZI:		descr = "Planar 10:16 Greyscale Depth"; break;
+	case V4L2_PIX_FMT_CNF4:		descr = "4-bit Depth Confidence (Packed)"; break;
 	case V4L2_PIX_FMT_PAL8:		descr = "8-bit Palette"; break;
 	case V4L2_PIX_FMT_UV8:		descr = "8-bit Chrominance UV 4-4"; break;
 	case V4L2_PIX_FMT_YVU410:	descr = "Planar YVU 4:1:0"; break;
@@ -1339,9 +1340,9 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 		case V4L2_PIX_FMT_MT21C:	descr = "Mediatek Compressed Format"; break;
 		case V4L2_PIX_FMT_SUNXI_TILED_NV12: descr = "Sunxi Tiled NV12 Format"; break;
 		default:
-			WARN(1, "Unknown pixelformat 0x%08x\n", fmt->pixelformat);
 			if (fmt->description[0])
 				return;
+			WARN(1, "Unknown pixelformat 0x%08x\n", fmt->pixelformat);
 			flags = 0;
 			snprintf(fmt->description, sz, "%c%c%c%c%s",
 					(char)(fmt->pixelformat & 0x7f),
@@ -1512,6 +1513,7 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
 	struct v4l2_format *p = arg;
 	struct video_device *vfd = video_devdata(file);
 	int ret = check_fmt(file, p->type);
+	unsigned int i;
 
 	if (ret)
 		return ret;
@@ -1536,6 +1538,8 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
 		if (unlikely(!ops->vidioc_s_fmt_vid_cap_mplane))
 			break;
 		CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+		for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
+			CLEAR_AFTER_FIELD(p, fmt.pix_mp.plane_fmt[i].bytesperline);
 		return ops->vidioc_s_fmt_vid_cap_mplane(file, fh, arg);
 	case V4L2_BUF_TYPE_VIDEO_OVERLAY:
 		if (unlikely(!ops->vidioc_s_fmt_vid_overlay))
@@ -1564,6 +1568,8 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
 		if (unlikely(!ops->vidioc_s_fmt_vid_out_mplane))
 			break;
 		CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+		for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
+			CLEAR_AFTER_FIELD(p, fmt.pix_mp.plane_fmt[i].bytesperline);
 		return ops->vidioc_s_fmt_vid_out_mplane(file, fh, arg);
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
 		if (unlikely(!ops->vidioc_s_fmt_vid_out_overlay))
@@ -1604,6 +1610,7 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
 {
 	struct v4l2_format *p = arg;
 	int ret = check_fmt(file, p->type);
+	unsigned int i;
 
 	if (ret)
 		return ret;
@@ -1623,6 +1630,8 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
 		if (unlikely(!ops->vidioc_try_fmt_vid_cap_mplane))
 			break;
 		CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+		for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
+			CLEAR_AFTER_FIELD(p, fmt.pix_mp.plane_fmt[i].bytesperline);
 		return ops->vidioc_try_fmt_vid_cap_mplane(file, fh, arg);
 	case V4L2_BUF_TYPE_VIDEO_OVERLAY:
 		if (unlikely(!ops->vidioc_try_fmt_vid_overlay))
@@ -1651,6 +1660,8 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
 		if (unlikely(!ops->vidioc_try_fmt_vid_out_mplane))
 			break;
 		CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+		for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
+			CLEAR_AFTER_FIELD(p, fmt.pix_mp.plane_fmt[i].bytesperline);
 		return ops->vidioc_try_fmt_vid_out_mplane(file, fh, arg);
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
 		if (unlikely(!ops->vidioc_try_fmt_vid_out_overlay))
@@ -2202,21 +2213,24 @@ static int v4l_s_selection(const struct v4l2_ioctl_ops *ops,
 static int v4l_g_crop(const struct v4l2_ioctl_ops *ops,
 				struct file *file, void *fh, void *arg)
 {
+	struct video_device *vfd = video_devdata(file);
 	struct v4l2_crop *p = arg;
 	struct v4l2_selection s = {
 		.type = p->type,
 	};
 	int ret;
 
-	if (ops->vidioc_g_crop)
-		return ops->vidioc_g_crop(file, fh, p);
 	/* simulate capture crop using selection api */
 
 	/* crop means compose for output devices */
 	if (V4L2_TYPE_IS_OUTPUT(p->type))
-		s.target = V4L2_SEL_TGT_COMPOSE_ACTIVE;
+		s.target = V4L2_SEL_TGT_COMPOSE;
 	else
-		s.target = V4L2_SEL_TGT_CROP_ACTIVE;
+		s.target = V4L2_SEL_TGT_CROP;
+
+	if (test_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags))
+		s.target = s.target == V4L2_SEL_TGT_COMPOSE ?
+			V4L2_SEL_TGT_CROP : V4L2_SEL_TGT_COMPOSE;
 
 	ret = v4l_g_selection(ops, file, fh, &s);
 
@@ -2229,21 +2243,24 @@ static int v4l_g_crop(const struct v4l2_ioctl_ops *ops,
 static int v4l_s_crop(const struct v4l2_ioctl_ops *ops,
 				struct file *file, void *fh, void *arg)
 {
+	struct video_device *vfd = video_devdata(file);
 	struct v4l2_crop *p = arg;
 	struct v4l2_selection s = {
 		.type = p->type,
 		.r = p->c,
 	};
 
-	if (ops->vidioc_s_crop)
-		return ops->vidioc_s_crop(file, fh, p);
 	/* simulate capture crop using selection api */
 
 	/* crop means compose for output devices */
 	if (V4L2_TYPE_IS_OUTPUT(p->type))
-		s.target = V4L2_SEL_TGT_COMPOSE_ACTIVE;
+		s.target = V4L2_SEL_TGT_COMPOSE;
 	else
-		s.target = V4L2_SEL_TGT_CROP_ACTIVE;
+		s.target = V4L2_SEL_TGT_CROP;
+
+	if (test_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags))
+		s.target = s.target == V4L2_SEL_TGT_COMPOSE ?
+			V4L2_SEL_TGT_CROP : V4L2_SEL_TGT_COMPOSE;
 
 	return v4l_s_selection(ops, file, fh, &s);
 }
@@ -2251,6 +2268,7 @@ static int v4l_s_crop(const struct v4l2_ioctl_ops *ops,
 static int v4l_cropcap(const struct v4l2_ioctl_ops *ops,
 				struct file *file, void *fh, void *arg)
 {
+	struct video_device *vfd = video_devdata(file);
 	struct v4l2_cropcap *p = arg;
 	struct v4l2_selection s = { .type = p->type };
 	int ret = 0;
@@ -2259,18 +2277,21 @@ static int v4l_cropcap(const struct v4l2_ioctl_ops *ops,
 	p->pixelaspect.numerator = 1;
 	p->pixelaspect.denominator = 1;
 
+	if (s.type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+		s.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	else if (s.type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		s.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+
 	/*
 	 * The determine_valid_ioctls() call already should ensure
 	 * that this can never happen, but just in case...
 	 */
-	if (WARN_ON(!ops->vidioc_cropcap && !ops->vidioc_g_selection))
+	if (WARN_ON(!ops->vidioc_g_selection))
 		return -ENOTTY;
 
-	if (ops->vidioc_cropcap)
-		ret = ops->vidioc_cropcap(file, fh, p);
-
-	if (!ops->vidioc_g_selection)
-		return ret;
+	if (ops->vidioc_g_pixelaspect)
+		ret = ops->vidioc_g_pixelaspect(file, fh, s.type,
+						&p->pixelaspect);
 
 	/*
 	 * Ignore ENOTTY or ENOIOCTLCMD error returns, just use the
@@ -2287,13 +2308,17 @@ static int v4l_cropcap(const struct v4l2_ioctl_ops *ops,
 	else
 		s.target = V4L2_SEL_TGT_CROP_BOUNDS;
 
+	if (test_bit(V4L2_FL_QUIRK_INVERTED_CROP, &vfd->flags))
+		s.target = s.target == V4L2_SEL_TGT_COMPOSE_BOUNDS ?
+			V4L2_SEL_TGT_CROP_BOUNDS : V4L2_SEL_TGT_COMPOSE_BOUNDS;
+
 	ret = v4l_g_selection(ops, file, fh, &s);
 	if (ret)
 		return ret;
 	p->bounds = s.r;
 
 	/* obtaining defrect */
-	if (V4L2_TYPE_IS_OUTPUT(p->type))
+	if (s.target == V4L2_SEL_TGT_COMPOSE_BOUNDS)
 		s.target = V4L2_SEL_TGT_COMPOSE_DEFAULT;
 	else
 		s.target = V4L2_SEL_TGT_CROP_DEFAULT;
@@ -2586,7 +2611,7 @@ DEFINE_V4L_STUB_FUNC(enum_dv_timings)
 DEFINE_V4L_STUB_FUNC(query_dv_timings)
 DEFINE_V4L_STUB_FUNC(dv_timings_cap)
 
-static struct v4l2_ioctl_info v4l2_ioctls[] = {
+static const struct v4l2_ioctl_info v4l2_ioctls[] = {
 	IOCTL_INFO(VIDIOC_QUERYCAP, v4l_querycap, v4l_print_querycap, 0),
 	IOCTL_INFO(VIDIOC_ENUM_FMT, v4l_enum_fmt, v4l_print_fmtdesc, INFO_FL_CLEAR(v4l2_fmtdesc, type)),
 	IOCTL_INFO(VIDIOC_G_FMT, v4l_g_fmt, v4l_print_format, 0),
@@ -2679,45 +2704,6 @@ static bool v4l2_is_known_ioctl(unsigned int cmd)
 	return v4l2_ioctls[_IOC_NR(cmd)].ioctl == cmd;
 }
 
-#if IS_ENABLED(CONFIG_V4L2_MEM2MEM_DEV)
-static bool v4l2_ioctl_m2m_queue_is_output(unsigned int cmd, void *arg)
-{
-	switch (cmd) {
-	case VIDIOC_CREATE_BUFS: {
-		struct v4l2_create_buffers *cbufs = arg;
-
-		return V4L2_TYPE_IS_OUTPUT(cbufs->format.type);
-	}
-	case VIDIOC_REQBUFS: {
-		struct v4l2_requestbuffers *rbufs = arg;
-
-		return V4L2_TYPE_IS_OUTPUT(rbufs->type);
-	}
-	case VIDIOC_QBUF:
-	case VIDIOC_DQBUF:
-	case VIDIOC_QUERYBUF:
-	case VIDIOC_PREPARE_BUF: {
-		struct v4l2_buffer *buf = arg;
-
-		return V4L2_TYPE_IS_OUTPUT(buf->type);
-	}
-	case VIDIOC_EXPBUF: {
-		struct v4l2_exportbuffer *expbuf = arg;
-
-		return V4L2_TYPE_IS_OUTPUT(expbuf->type);
-	}
-	case VIDIOC_STREAMON:
-	case VIDIOC_STREAMOFF: {
-		int *type = arg;
-
-		return V4L2_TYPE_IS_OUTPUT(*type);
-	}
-	default:
-		return false;
-	}
-}
-#endif
-
 static struct mutex *v4l2_ioctl_get_lock(struct video_device *vdev,
 					 struct v4l2_fh *vfh, unsigned int cmd,
 					 void *arg)
@@ -2727,12 +2713,8 @@ static struct mutex *v4l2_ioctl_get_lock(struct video_device *vdev,
 #if IS_ENABLED(CONFIG_V4L2_MEM2MEM_DEV)
 	if (vfh && vfh->m2m_ctx &&
 	    (v4l2_ioctls[_IOC_NR(cmd)].flags & INFO_FL_QUEUE)) {
-		bool is_output = v4l2_ioctl_m2m_queue_is_output(cmd, arg);
-		struct v4l2_m2m_queue_ctx *ctx = is_output ?
-			&vfh->m2m_ctx->out_q_ctx : &vfh->m2m_ctx->cap_q_ctx;
-
-		if (ctx->q.lock)
-			return ctx->q.lock;
+		if (vfh->m2m_ctx->q_lock)
+			return vfh->m2m_ctx->q_lock;
 	}
 #endif
 	if (vdev->queue && vdev->queue->lock &&
diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index 1ed2465972ac..5bbdec55b7d7 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -87,6 +87,7 @@ static const char * const m2m_entity_name[] = {
  * @curr_ctx:		currently running instance
  * @job_queue:		instances queued to run
  * @job_spinlock:	protects job_queue
+ * @job_work:		worker to run queued jobs.
  * @m2m_ops:		driver callbacks
  */
 struct v4l2_m2m_dev {
@@ -103,6 +104,7 @@ struct v4l2_m2m_dev {
 
 	struct list_head	job_queue;
 	spinlock_t		job_spinlock;
+	struct work_struct	job_work;
 
 	const struct v4l2_m2m_ops *m2m_ops;
 };
@@ -244,6 +246,9 @@ EXPORT_SYMBOL(v4l2_m2m_get_curr_priv);
  * @m2m_dev: per-device context
  *
  * Get next transaction (if present) from the waiting jobs list and run it.
+ *
+ * Note that this function can run on a given v4l2_m2m_ctx context,
+ * but call .device_run for another context.
  */
 static void v4l2_m2m_try_run(struct v4l2_m2m_dev *m2m_dev)
 {
@@ -297,51 +302,48 @@ static void __v4l2_m2m_try_queue(struct v4l2_m2m_dev *m2m_dev,
 
 	/* If the context is aborted then don't schedule it */
 	if (m2m_ctx->job_flags & TRANS_ABORT) {
-		spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
 		dprintk("Aborted context\n");
-		return;
+		goto job_unlock;
 	}
 
 	if (m2m_ctx->job_flags & TRANS_QUEUED) {
-		spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
 		dprintk("On job queue already\n");
-		return;
+		goto job_unlock;
 	}
 
 	spin_lock_irqsave(&m2m_ctx->out_q_ctx.rdy_spinlock, flags_out);
 	if (list_empty(&m2m_ctx->out_q_ctx.rdy_queue)
 	    && !m2m_ctx->out_q_ctx.buffered) {
-		spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock,
-					flags_out);
-		spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
 		dprintk("No input buffers available\n");
-		return;
+		goto out_unlock;
 	}
 	spin_lock_irqsave(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags_cap);
 	if (list_empty(&m2m_ctx->cap_q_ctx.rdy_queue)
 	    && !m2m_ctx->cap_q_ctx.buffered) {
-		spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock,
-					flags_cap);
-		spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock,
-					flags_out);
-		spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
 		dprintk("No output buffers available\n");
-		return;
+		goto cap_unlock;
 	}
 	spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags_cap);
 	spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags_out);
 
 	if (m2m_dev->m2m_ops->job_ready
 		&& (!m2m_dev->m2m_ops->job_ready(m2m_ctx->priv))) {
-		spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
 		dprintk("Driver not ready\n");
-		return;
+		goto job_unlock;
 	}
 
 	list_add_tail(&m2m_ctx->queue, &m2m_dev->job_queue);
 	m2m_ctx->job_flags |= TRANS_QUEUED;
 
 	spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
+	return;
+
+cap_unlock:
+	spin_unlock_irqrestore(&m2m_ctx->cap_q_ctx.rdy_spinlock, flags_cap);
+out_unlock:
+	spin_unlock_irqrestore(&m2m_ctx->out_q_ctx.rdy_spinlock, flags_out);
+job_unlock:
+	spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags_job);
 }
 
 /**
@@ -366,6 +368,18 @@ void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx)
 EXPORT_SYMBOL_GPL(v4l2_m2m_try_schedule);
 
 /**
+ * v4l2_m2m_device_run_work() - run pending jobs for the context
+ * @work: Work structure used for scheduling the execution of this function.
+ */
+static void v4l2_m2m_device_run_work(struct work_struct *work)
+{
+	struct v4l2_m2m_dev *m2m_dev =
+		container_of(work, struct v4l2_m2m_dev, job_work);
+
+	v4l2_m2m_try_run(m2m_dev);
+}
+
+/**
  * v4l2_m2m_cancel_job() - cancel pending jobs for the context
  * @m2m_ctx: m2m context with jobs to be canceled
  *
@@ -424,7 +438,12 @@ void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev,
 	/* This instance might have more buffers ready, but since we do not
 	 * allow more than one job on the job_queue per instance, each has
 	 * to be scheduled separately after the previous one finishes. */
-	v4l2_m2m_try_schedule(m2m_ctx);
+	__v4l2_m2m_try_queue(m2m_dev, m2m_ctx);
+
+	/* We might be running in atomic context,
+	 * but the job must be run in non-atomic context.
+	 */
+	schedule_work(&m2m_dev->job_work);
 }
 EXPORT_SYMBOL(v4l2_m2m_job_finish);
 
@@ -866,6 +885,7 @@ struct v4l2_m2m_dev *v4l2_m2m_init(const struct v4l2_m2m_ops *m2m_ops)
 	m2m_dev->m2m_ops = m2m_ops;
 	INIT_LIST_HEAD(&m2m_dev->job_queue);
 	spin_lock_init(&m2m_dev->job_spinlock);
+	INIT_WORK(&m2m_dev->job_work, v4l2_m2m_device_run_work);
 
 	return m2m_dev;
 }
@@ -908,12 +928,14 @@ struct v4l2_m2m_ctx *v4l2_m2m_ctx_init(struct v4l2_m2m_dev *m2m_dev,
 	if (ret)
 		goto err;
 	/*
-	 * If both queues use same mutex assign it as the common buffer
-	 * queues lock to the m2m context. This lock is used in the
-	 * v4l2_m2m_ioctl_* helpers.
+	 * Both queues should use same the mutex to lock the m2m context.
+	 * This lock is used in some v4l2_m2m_* helpers.
 	 */
-	if (out_q_ctx->q.lock == cap_q_ctx->q.lock)
-		m2m_ctx->q_lock = out_q_ctx->q.lock;
+	if (WARN_ON(out_q_ctx->q.lock != cap_q_ctx->q.lock)) {
+		ret = -EINVAL;
+		goto err;
+	}
+	m2m_ctx->q_lock = out_q_ctx->q.lock;
 
 	return m2m_ctx;
 err:
author	Linus Torvalds <torvalds@linux-foundation.org>	2018-12-25 13:00:14 -0800
committer	Linus Torvalds <torvalds@linux-foundation.org>	2018-12-25 13:00:14 -0800
commit	5813540b584c3b1a507d1c61896bec164cad0905 (patch)
tree	439207beec829d15176aee7c0fd3838b024f1c94 /drivers/media
parent	eaa76499711535fd64d747cc4ef0d78ab0fd41c6 (diff)
parent	4bd46aa0353e022c2401a258e93b107880a66533 (diff)
download	linux-5813540b584c3b1a507d1c61896bec164cad0905.tar.bz2