summaryrefslogtreecommitdiffstats
path: root/drivers/media/common
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/common')
-rw-r--r--drivers/media/common/saa7146_fops.c2
-rw-r--r--drivers/media/common/saa7146_i2c.c1
-rw-r--r--drivers/media/common/saa7146_vbi.c2
-rw-r--r--drivers/media/common/saa7146_video.c2
-rw-r--r--drivers/media/common/tuners/Kconfig7
-rw-r--r--drivers/media/common/tuners/Makefile1
-rw-r--r--drivers/media/common/tuners/tda18218.c334
-rw-r--r--drivers/media/common/tuners/tda18218.h45
-rw-r--r--drivers/media/common/tuners/tda18218_priv.h106
-rw-r--r--drivers/media/common/tuners/tda18271-common.c61
-rw-r--r--drivers/media/common/tuners/tda18271-fe.c16
-rw-r--r--drivers/media/common/tuners/tda18271.h5
-rw-r--r--drivers/media/common/tuners/xc5000.c2
-rw-r--r--drivers/media/common/tuners/xc5000.h4
14 files changed, 544 insertions, 44 deletions
diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index 4da2a54cb8bd..e3fedc60fe77 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -56,7 +56,7 @@ void saa7146_dma_free(struct saa7146_dev *dev,struct videobuf_queue *q,
BUG_ON(in_interrupt());
- videobuf_waiton(&buf->vb,0,0);
+ videobuf_waiton(q, &buf->vb, 0, 0);
videobuf_dma_unmap(q->dev, dma);
videobuf_dma_free(dma);
buf->vb.state = VIDEOBUF_NEEDS_INIT;
diff --git a/drivers/media/common/saa7146_i2c.c b/drivers/media/common/saa7146_i2c.c
index 48cb154c7a46..3d88542612ea 100644
--- a/drivers/media/common/saa7146_i2c.c
+++ b/drivers/media/common/saa7146_i2c.c
@@ -414,7 +414,6 @@ int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c
i2c_adapter->dev.parent = &dev->pci->dev;
i2c_adapter->algo = &saa7146_algo;
i2c_adapter->algo_data = NULL;
- i2c_adapter->id = I2C_HW_SAA7146;
i2c_adapter->timeout = SAA7146_I2C_TIMEOUT;
i2c_adapter->retries = SAA7146_I2C_RETRIES;
}
diff --git a/drivers/media/common/saa7146_vbi.c b/drivers/media/common/saa7146_vbi.c
index 8224c301d050..2d4533ab22b7 100644
--- a/drivers/media/common/saa7146_vbi.c
+++ b/drivers/media/common/saa7146_vbi.c
@@ -412,7 +412,7 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file)
V4L2_BUF_TYPE_VBI_CAPTURE,
V4L2_FIELD_SEQ_TB, // FIXME: does this really work?
sizeof(struct saa7146_buf),
- file);
+ file, NULL);
init_timer(&fh->vbi_read_timeout);
fh->vbi_read_timeout.function = vbi_read_timeout;
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index a212a91a30f0..741c5732b430 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -1386,7 +1386,7 @@ static int video_open(struct saa7146_dev *dev, struct file *file)
V4L2_BUF_TYPE_VIDEO_CAPTURE,
V4L2_FIELD_INTERLACED,
sizeof(struct saa7146_buf),
- file);
+ file, NULL);
return 0;
}
diff --git a/drivers/media/common/tuners/Kconfig b/drivers/media/common/tuners/Kconfig
index b3ed5daaacf2..2385e6cca635 100644
--- a/drivers/media/common/tuners/Kconfig
+++ b/drivers/media/common/tuners/Kconfig
@@ -179,4 +179,11 @@ config MEDIA_TUNER_MAX2165
help
A driver for the silicon tuner MAX2165 from Maxim.
+config MEDIA_TUNER_TDA18218
+ tristate "NXP TDA18218 silicon tuner"
+ depends on VIDEO_MEDIA && I2C
+ default m if MEDIA_TUNER_CUSTOMISE
+ help
+ NXP TDA18218 silicon tuner driver.
+
endif # MEDIA_TUNER_CUSTOMISE
diff --git a/drivers/media/common/tuners/Makefile b/drivers/media/common/tuners/Makefile
index a5438523f30d..96da03d349ca 100644
--- a/drivers/media/common/tuners/Makefile
+++ b/drivers/media/common/tuners/Makefile
@@ -24,6 +24,7 @@ obj-$(CONFIG_MEDIA_TUNER_MXL5005S) += mxl5005s.o
obj-$(CONFIG_MEDIA_TUNER_MXL5007T) += mxl5007t.o
obj-$(CONFIG_MEDIA_TUNER_MC44S803) += mc44s803.o
obj-$(CONFIG_MEDIA_TUNER_MAX2165) += max2165.o
+obj-$(CONFIG_MEDIA_TUNER_TDA18218) += tda18218.o
EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
diff --git a/drivers/media/common/tuners/tda18218.c b/drivers/media/common/tuners/tda18218.c
new file mode 100644
index 000000000000..8da1fdeddaa7
--- /dev/null
+++ b/drivers/media/common/tuners/tda18218.c
@@ -0,0 +1,334 @@
+/*
+ * NXP TDA18218HN silicon tuner driver
+ *
+ * Copyright (C) 2010 Antti Palosaari <crope@iki.fi>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "tda18218.h"
+#include "tda18218_priv.h"
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
+
+/* write multiple registers */
+static int tda18218_wr_regs(struct tda18218_priv *priv, u8 reg, u8 *val, u8 len)
+{
+ int ret;
+ u8 buf[1+len], quotient, remainder, i, msg_len, msg_len_max;
+ struct i2c_msg msg[1] = {
+ {
+ .addr = priv->cfg->i2c_address,
+ .flags = 0,
+ .buf = buf,
+ }
+ };
+
+ msg_len_max = priv->cfg->i2c_wr_max - 1;
+ quotient = len / msg_len_max;
+ remainder = len % msg_len_max;
+ msg_len = msg_len_max;
+ for (i = 0; (i <= quotient && remainder); i++) {
+ if (i == quotient) /* set len of the last msg */
+ msg_len = remainder;
+
+ msg[0].len = msg_len + 1;
+ buf[0] = reg + i * msg_len_max;
+ memcpy(&buf[1], &val[i * msg_len_max], msg_len);
+
+ ret = i2c_transfer(priv->i2c, msg, 1);
+ if (ret != 1)
+ break;
+ }
+
+ if (ret == 1) {
+ ret = 0;
+ } else {
+ warn("i2c wr failed ret:%d reg:%02x len:%d", ret, reg, len);
+ ret = -EREMOTEIO;
+ }
+
+ return ret;
+}
+
+/* read multiple registers */
+static int tda18218_rd_regs(struct tda18218_priv *priv, u8 reg, u8 *val, u8 len)
+{
+ int ret;
+ u8 buf[reg+len]; /* we must start read always from reg 0x00 */
+ struct i2c_msg msg[2] = {
+ {
+ .addr = priv->cfg->i2c_address,
+ .flags = 0,
+ .len = 1,
+ .buf = "\x00",
+ }, {
+ .addr = priv->cfg->i2c_address,
+ .flags = I2C_M_RD,
+ .len = sizeof(buf),
+ .buf = buf,
+ }
+ };
+
+ ret = i2c_transfer(priv->i2c, msg, 2);
+ if (ret == 2) {
+ memcpy(val, &buf[reg], len);
+ ret = 0;
+ } else {
+ warn("i2c rd failed ret:%d reg:%02x len:%d", ret, reg, len);
+ ret = -EREMOTEIO;
+ }
+
+ return ret;
+}
+
+/* write single register */
+static int tda18218_wr_reg(struct tda18218_priv *priv, u8 reg, u8 val)
+{
+ return tda18218_wr_regs(priv, reg, &val, 1);
+}
+
+/* read single register */
+
+static int tda18218_rd_reg(struct tda18218_priv *priv, u8 reg, u8 *val)
+{
+ return tda18218_rd_regs(priv, reg, val, 1);
+}
+
+static int tda18218_set_params(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *params)
+{
+ struct tda18218_priv *priv = fe->tuner_priv;
+ int ret;
+ u8 buf[3], i, BP_Filter, LP_Fc;
+ u32 LO_Frac;
+ /* TODO: find out correct AGC algorithm */
+ u8 agc[][2] = {
+ { R20_AGC11, 0x60 },
+ { R23_AGC21, 0x02 },
+ { R20_AGC11, 0xa0 },
+ { R23_AGC21, 0x09 },
+ { R20_AGC11, 0xe0 },
+ { R23_AGC21, 0x0c },
+ { R20_AGC11, 0x40 },
+ { R23_AGC21, 0x01 },
+ { R20_AGC11, 0x80 },
+ { R23_AGC21, 0x08 },
+ { R20_AGC11, 0xc0 },
+ { R23_AGC21, 0x0b },
+ { R24_AGC22, 0x1c },
+ { R24_AGC22, 0x0c },
+ };
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+ /* low-pass filter cut-off frequency */
+ switch (params->u.ofdm.bandwidth) {
+ case BANDWIDTH_6_MHZ:
+ LP_Fc = 0;
+ LO_Frac = params->frequency + 4000000;
+ break;
+ case BANDWIDTH_7_MHZ:
+ LP_Fc = 1;
+ LO_Frac = params->frequency + 3500000;
+ break;
+ case BANDWIDTH_8_MHZ:
+ default:
+ LP_Fc = 2;
+ LO_Frac = params->frequency + 4000000;
+ break;
+ }
+
+ /* band-pass filter */
+ if (LO_Frac < 188000000)
+ BP_Filter = 3;
+ else if (LO_Frac < 253000000)
+ BP_Filter = 4;
+ else if (LO_Frac < 343000000)
+ BP_Filter = 5;
+ else
+ BP_Filter = 6;
+
+ buf[0] = (priv->regs[R1A_IF1] & ~7) | BP_Filter; /* BP_Filter */
+ buf[1] = (priv->regs[R1B_IF2] & ~3) | LP_Fc; /* LP_Fc */
+ buf[2] = priv->regs[R1C_AGC2B];
+ ret = tda18218_wr_regs(priv, R1A_IF1, buf, 3);
+ if (ret)
+ goto error;
+
+ buf[0] = (LO_Frac / 1000) >> 12; /* LO_Frac_0 */
+ buf[1] = (LO_Frac / 1000) >> 4; /* LO_Frac_1 */
+ buf[2] = (LO_Frac / 1000) << 4 |
+ (priv->regs[R0C_MD5] & 0x0f); /* LO_Frac_2 */
+ ret = tda18218_wr_regs(priv, R0A_MD3, buf, 3);
+ if (ret)
+ goto error;
+
+ buf[0] = priv->regs[R0F_MD8] | (1 << 6); /* Freq_prog_Start */
+ ret = tda18218_wr_regs(priv, R0F_MD8, buf, 1);
+ if (ret)
+ goto error;
+
+ buf[0] = priv->regs[R0F_MD8] & ~(1 << 6); /* Freq_prog_Start */
+ ret = tda18218_wr_regs(priv, R0F_MD8, buf, 1);
+ if (ret)
+ goto error;
+
+ /* trigger AGC */
+ for (i = 0; i < ARRAY_SIZE(agc); i++) {
+ ret = tda18218_wr_reg(priv, agc[i][0], agc[i][1]);
+ if (ret)
+ goto error;
+ }
+
+error:
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+ if (ret)
+ dbg("%s: failed ret:%d", __func__, ret);
+
+ return ret;
+}
+
+static int tda18218_sleep(struct dvb_frontend *fe)
+{
+ struct tda18218_priv *priv = fe->tuner_priv;
+ int ret;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+ /* standby */
+ ret = tda18218_wr_reg(priv, R17_PD1, priv->regs[R17_PD1] | (1 << 0));
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+ if (ret)
+ dbg("%s: failed ret:%d", __func__, ret);
+
+ return ret;
+}
+
+static int tda18218_init(struct dvb_frontend *fe)
+{
+ struct tda18218_priv *priv = fe->tuner_priv;
+ int ret;
+
+ /* TODO: calibrations */
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+ ret = tda18218_wr_regs(priv, R00_ID, priv->regs, TDA18218_NUM_REGS);
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+ if (ret)
+ dbg("%s: failed ret:%d", __func__, ret);
+
+ return ret;
+}
+
+static int tda18218_release(struct dvb_frontend *fe)
+{
+ kfree(fe->tuner_priv);
+ fe->tuner_priv = NULL;
+ return 0;
+}
+
+static const struct dvb_tuner_ops tda18218_tuner_ops = {
+ .info = {
+ .name = "NXP TDA18218",
+
+ .frequency_min = 174000000,
+ .frequency_max = 864000000,
+ .frequency_step = 1000,
+ },
+
+ .release = tda18218_release,
+ .init = tda18218_init,
+ .sleep = tda18218_sleep,
+
+ .set_params = tda18218_set_params,
+};
+
+struct dvb_frontend *tda18218_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, struct tda18218_config *cfg)
+{
+ struct tda18218_priv *priv = NULL;
+ u8 val;
+ int ret;
+ /* chip default registers values */
+ static u8 def_regs[] = {
+ 0xc0, 0x88, 0x00, 0x8e, 0x03, 0x00, 0x00, 0xd0, 0x00, 0x40,
+ 0x00, 0x00, 0x07, 0xff, 0x84, 0x09, 0x00, 0x13, 0x00, 0x00,
+ 0x01, 0x84, 0x09, 0xf0, 0x19, 0x0a, 0x8e, 0x69, 0x98, 0x01,
+ 0x00, 0x58, 0x10, 0x40, 0x8c, 0x00, 0x0c, 0x48, 0x85, 0xc9,
+ 0xa7, 0x00, 0x00, 0x00, 0x30, 0x81, 0x80, 0x00, 0x39, 0x00,
+ 0x8a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf6, 0xf6
+ };
+
+ priv = kzalloc(sizeof(struct tda18218_priv), GFP_KERNEL);
+ if (priv == NULL)
+ return NULL;
+
+ priv->cfg = cfg;
+ priv->i2c = i2c;
+ fe->tuner_priv = priv;
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
+
+ /* check if the tuner is there */
+ ret = tda18218_rd_reg(priv, R00_ID, &val);
+ dbg("%s: ret:%d chip ID:%02x", __func__, ret, val);
+ if (ret || val != def_regs[R00_ID]) {
+ kfree(priv);
+ return NULL;
+ }
+
+ info("NXP TDA18218HN successfully identified.");
+
+ memcpy(&fe->ops.tuner_ops, &tda18218_tuner_ops,
+ sizeof(struct dvb_tuner_ops));
+ memcpy(priv->regs, def_regs, sizeof(def_regs));
+
+ /* loop-through enabled chip default register values */
+ if (priv->cfg->loop_through) {
+ priv->regs[R17_PD1] = 0xb0;
+ priv->regs[R18_PD2] = 0x59;
+ }
+
+ /* standby */
+ ret = tda18218_wr_reg(priv, R17_PD1, priv->regs[R17_PD1] | (1 << 0));
+ if (ret)
+ dbg("%s: failed ret:%d", __func__, ret);
+
+ if (fe->ops.i2c_gate_ctrl)
+ fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */
+
+ return fe;
+}
+EXPORT_SYMBOL(tda18218_attach);
+
+MODULE_DESCRIPTION("NXP TDA18218HN silicon tuner driver");
+MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/common/tuners/tda18218.h b/drivers/media/common/tuners/tda18218.h
new file mode 100644
index 000000000000..b4180d180029
--- /dev/null
+++ b/drivers/media/common/tuners/tda18218.h
@@ -0,0 +1,45 @@
+/*
+ * NXP TDA18218HN silicon tuner driver
+ *
+ * Copyright (C) 2010 Antti Palosaari <crope@iki.fi>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef TDA18218_H
+#define TDA18218_H
+
+#include "dvb_frontend.h"
+
+struct tda18218_config {
+ u8 i2c_address;
+ u8 i2c_wr_max;
+ u8 loop_through:1;
+};
+
+#if defined(CONFIG_MEDIA_TUNER_TDA18218) || \
+ (defined(CONFIG_MEDIA_TUNER_TDA18218_MODULE) && defined(MODULE))
+extern struct dvb_frontend *tda18218_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, struct tda18218_config *cfg);
+#else
+static inline struct dvb_frontend *tda18218_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, struct tda18218_config *cfg)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif
+
+#endif
diff --git a/drivers/media/common/tuners/tda18218_priv.h b/drivers/media/common/tuners/tda18218_priv.h
new file mode 100644
index 000000000000..904e5365c78c
--- /dev/null
+++ b/drivers/media/common/tuners/tda18218_priv.h
@@ -0,0 +1,106 @@
+/*
+ * NXP TDA18218HN silicon tuner driver
+ *
+ * Copyright (C) 2010 Antti Palosaari <crope@iki.fi>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef TDA18218_PRIV_H
+#define TDA18218_PRIV_H
+
+#define LOG_PREFIX "tda18218"
+
+#undef dbg
+#define dbg(f, arg...) \
+ if (debug) \
+ printk(KERN_DEBUG LOG_PREFIX": " f "\n" , ## arg)
+#undef err
+#define err(f, arg...) printk(KERN_ERR LOG_PREFIX": " f "\n" , ## arg)
+#undef info
+#define info(f, arg...) printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg)
+#undef warn
+#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)
+
+#define R00_ID 0x00 /* ID byte */
+#define R01_R1 0x01 /* Read byte 1 */
+#define R02_R2 0x02 /* Read byte 2 */
+#define R03_R3 0x03 /* Read byte 3 */
+#define R04_R4 0x04 /* Read byte 4 */
+#define R05_R5 0x05 /* Read byte 5 */
+#define R06_R6 0x06 /* Read byte 6 */
+#define R07_MD1 0x07 /* Main divider byte 1 */
+#define R08_PSM1 0x08 /* PSM byte 1 */
+#define R09_MD2 0x09 /* Main divider byte 2 */
+#define R0A_MD3 0x0a /* Main divider byte 1 */
+#define R0B_MD4 0x0b /* Main divider byte 4 */
+#define R0C_MD5 0x0c /* Main divider byte 5 */
+#define R0D_MD6 0x0d /* Main divider byte 6 */
+#define R0E_MD7 0x0e /* Main divider byte 7 */
+#define R0F_MD8 0x0f /* Main divider byte 8 */
+#define R10_CD1 0x10 /* Call divider byte 1 */
+#define R11_CD2 0x11 /* Call divider byte 2 */
+#define R12_CD3 0x12 /* Call divider byte 3 */
+#define R13_CD4 0x13 /* Call divider byte 4 */
+#define R14_CD5 0x14 /* Call divider byte 5 */
+#define R15_CD6 0x15 /* Call divider byte 6 */
+#define R16_CD7 0x16 /* Call divider byte 7 */
+#define R17_PD1 0x17 /* Power-down byte 1 */
+#define R18_PD2 0x18 /* Power-down byte 2 */
+#define R19_XTOUT 0x19 /* XTOUT byte */
+#define R1A_IF1 0x1a /* IF byte 1 */
+#define R1B_IF2 0x1b /* IF byte 2 */
+#define R1C_AGC2B 0x1c /* AGC2b byte */
+#define R1D_PSM2 0x1d /* PSM byte 2 */
+#define R1E_PSM3 0x1e /* PSM byte 3 */
+#define R1F_PSM4 0x1f /* PSM byte 4 */
+#define R20_AGC11 0x20 /* AGC1 byte 1 */
+#define R21_AGC12 0x21 /* AGC1 byte 2 */
+#define R22_AGC13 0x22 /* AGC1 byte 3 */
+#define R23_AGC21 0x23 /* AGC2 byte 1 */
+#define R24_AGC22 0x24 /* AGC2 byte 2 */
+#define R25_AAGC 0x25 /* Analog AGC byte */
+#define R26_RC 0x26 /* RC byte */
+#define R27_RSSI 0x27 /* RSSI byte */
+#define R28_IRCAL1 0x28 /* IR CAL byte 1 */
+#define R29_IRCAL2 0x29 /* IR CAL byte 2 */
+#define R2A_IRCAL3 0x2a /* IR CAL byte 3 */
+#define R2B_IRCAL4 0x2b /* IR CAL byte 4 */
+#define R2C_RFCAL1 0x2c /* RF CAL byte 1 */
+#define R2D_RFCAL2 0x2d /* RF CAL byte 2 */
+#define R2E_RFCAL3 0x2e /* RF CAL byte 3 */
+#define R2F_RFCAL4 0x2f /* RF CAL byte 4 */
+#define R30_RFCAL5 0x30 /* RF CAL byte 5 */
+#define R31_RFCAL6 0x31 /* RF CAL byte 6 */
+#define R32_RFCAL7 0x32 /* RF CAL byte 7 */
+#define R33_RFCAL8 0x33 /* RF CAL byte 8 */
+#define R34_RFCAL9 0x34 /* RF CAL byte 9 */
+#define R35_RFCAL10 0x35 /* RF CAL byte 10 */
+#define R36_RFCALRAM1 0x36 /* RF CAL RAM byte 1 */
+#define R37_RFCALRAM2 0x37 /* RF CAL RAM byte 2 */
+#define R38_MARGIN 0x38 /* Margin byte */
+#define R39_FMAX1 0x39 /* Fmax byte 1 */
+#define R3A_FMAX2 0x3a /* Fmax byte 2 */
+
+#define TDA18218_NUM_REGS 59
+
+struct tda18218_priv {
+ struct tda18218_config *cfg;
+ struct i2c_adapter *i2c;
+
+ u8 regs[TDA18218_NUM_REGS];
+};
+
+#endif
diff --git a/drivers/media/common/tuners/tda18271-common.c b/drivers/media/common/tuners/tda18271-common.c
index e1f678281a58..5466d47db899 100644
--- a/drivers/media/common/tuners/tda18271-common.c
+++ b/drivers/media/common/tuners/tda18271-common.c
@@ -193,25 +193,51 @@ int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len)
unsigned char *regs = priv->tda18271_regs;
unsigned char buf[TDA18271_NUM_REGS + 1];
struct i2c_msg msg = { .addr = priv->i2c_props.addr, .flags = 0,
- .buf = buf, .len = len + 1 };
- int i, ret;
+ .buf = buf };
+ int i, ret = 1, max;
BUG_ON((len == 0) || (idx + len > sizeof(buf)));
- buf[0] = idx;
- for (i = 1; i <= len; i++)
- buf[i] = regs[idx - 1 + i];
+
+ switch (priv->small_i2c) {
+ case TDA18271_03_BYTE_CHUNK_INIT:
+ max = 3;
+ break;
+ case TDA18271_08_BYTE_CHUNK_INIT:
+ max = 8;
+ break;
+ case TDA18271_16_BYTE_CHUNK_INIT:
+ max = 16;
+ break;
+ case TDA18271_39_BYTE_CHUNK_INIT:
+ default:
+ max = 39;
+ }
tda18271_i2c_gate_ctrl(fe, 1);
+ while (len) {
+ if (max > len)
+ max = len;
+
+ buf[0] = idx;
+ for (i = 1; i <= max; i++)
+ buf[i] = regs[idx - 1 + i];
- /* write registers */
- ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
+ msg.len = max + 1;
+ /* write registers */
+ ret = i2c_transfer(priv->i2c_props.adap, &msg, 1);
+ if (ret != 1)
+ break;
+
+ idx += max;
+ len -= max;
+ }
tda18271_i2c_gate_ctrl(fe, 0);
if (ret != 1)
tda_err("ERROR: idx = 0x%x, len = %d, "
- "i2c_transfer returned: %d\n", idx, len, ret);
+ "i2c_transfer returned: %d\n", idx, max, ret);
return (ret == 1 ? 0 : ret);
}
@@ -326,24 +352,7 @@ int tda18271_init_regs(struct dvb_frontend *fe)
regs[R_EB22] = 0x48;
regs[R_EB23] = 0xb0;
- switch (priv->small_i2c) {
- case TDA18271_08_BYTE_CHUNK_INIT:
- tda18271_write_regs(fe, 0x00, 0x08);
- tda18271_write_regs(fe, 0x08, 0x08);
- tda18271_write_regs(fe, 0x10, 0x08);
- tda18271_write_regs(fe, 0x18, 0x08);
- tda18271_write_regs(fe, 0x20, 0x07);
- break;
- case TDA18271_16_BYTE_CHUNK_INIT:
- tda18271_write_regs(fe, 0x00, 0x10);
- tda18271_write_regs(fe, 0x10, 0x10);
- tda18271_write_regs(fe, 0x20, 0x07);
- break;
- case TDA18271_39_BYTE_CHUNK_INIT:
- default:
- tda18271_write_regs(fe, 0x00, TDA18271_NUM_REGS);
- break;
- }
+ tda18271_write_regs(fe, 0x00, TDA18271_NUM_REGS);
/* setup agc1 gain */
regs[R_EB17] = 0x00;
diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c
index 7955e49a3440..9ad4454a148d 100644
--- a/drivers/media/common/tuners/tda18271-fe.c
+++ b/drivers/media/common/tuners/tda18271-fe.c
@@ -1156,7 +1156,6 @@ static int tda18271_get_id(struct dvb_frontend *fe)
struct tda18271_priv *priv = fe->tuner_priv;
unsigned char *regs = priv->tda18271_regs;
char *name;
- int ret = 0;
mutex_lock(&priv->lock);
tda18271_read_regs(fe);
@@ -1172,17 +1171,16 @@ static int tda18271_get_id(struct dvb_frontend *fe)
priv->id = TDA18271HDC2;
break;
default:
- name = "Unknown device";
- ret = -EINVAL;
- break;
+ tda_info("Unknown device (%i) detected @ %d-%04x, device not supported.\n",
+ regs[R_ID], i2c_adapter_id(priv->i2c_props.adap),
+ priv->i2c_props.addr);
+ return -EINVAL;
}
- tda_info("%s detected @ %d-%04x%s\n", name,
- i2c_adapter_id(priv->i2c_props.adap),
- priv->i2c_props.addr,
- (0 == ret) ? "" : ", device not supported.");
+ tda_info("%s detected @ %d-%04x\n", name,
+ i2c_adapter_id(priv->i2c_props.adap), priv->i2c_props.addr);
- return ret;
+ return 0;
}
static int tda18271_setup_configuration(struct dvb_frontend *fe,
diff --git a/drivers/media/common/tuners/tda18271.h b/drivers/media/common/tuners/tda18271.h
index d7fcc36dc6e6..3abb221f3d07 100644
--- a/drivers/media/common/tuners/tda18271.h
+++ b/drivers/media/common/tuners/tda18271.h
@@ -80,8 +80,9 @@ enum tda18271_output_options {
enum tda18271_small_i2c {
TDA18271_39_BYTE_CHUNK_INIT = 0,
- TDA18271_16_BYTE_CHUNK_INIT = 1,
- TDA18271_08_BYTE_CHUNK_INIT = 2,
+ TDA18271_16_BYTE_CHUNK_INIT = 16,
+ TDA18271_08_BYTE_CHUNK_INIT = 8,
+ TDA18271_03_BYTE_CHUNK_INIT = 3,
};
struct tda18271_config {
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index d2b2c12a5561..76ac5cd84af7 100644
--- a/drivers/media/common/tuners/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
@@ -1042,7 +1042,7 @@ static const struct dvb_tuner_ops xc5000_tuner_ops = {
struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c,
- struct xc5000_config *cfg)
+ const struct xc5000_config *cfg)
{
struct xc5000_priv *priv = NULL;
int instance;
diff --git a/drivers/media/common/tuners/xc5000.h b/drivers/media/common/tuners/xc5000.h
index e6d7236c9ea1..3756e73649be 100644
--- a/drivers/media/common/tuners/xc5000.h
+++ b/drivers/media/common/tuners/xc5000.h
@@ -53,11 +53,11 @@ struct xc5000_config {
(defined(CONFIG_MEDIA_TUNER_XC5000_MODULE) && defined(MODULE))
extern struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c,
- struct xc5000_config *cfg);
+ const struct xc5000_config *cfg);
#else
static inline struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c,
- struct xc5000_config *cfg)
+ const struct xc5000_config *cfg)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 16:04:02 +0000