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-rw-r--r--sound/x86/intel_hdmi_audio.c11
-rw-r--r--sound/x86/intel_hdmi_audio.h2
-rw-r--r--sound/x86/intel_hdmi_audio_if.c21
-rw-r--r--sound/x86/intel_hdmi_lpe_audio.c91
-rw-r--r--sound/x86/intel_hdmi_lpe_audio.h14
5 files changed, 30 insertions, 109 deletions
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 84ce4e09ada5..d101a27e4a27 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -205,8 +205,7 @@ int had_read_register(u32 offset, u32 *data)
retval = had_get_hwstate(intelhaddata);
if (!retval)
- retval = intelhaddata->reg_ops.hdmi_audio_read_register(
- offset + intelhaddata->audio_cfg_offset, data);
+ retval = mid_hdmi_audio_read(offset, data);
return retval;
}
@@ -218,8 +217,7 @@ int had_write_register(u32 offset, u32 data)
retval = had_get_hwstate(intelhaddata);
if (!retval)
- retval = intelhaddata->reg_ops.hdmi_audio_write_register(
- offset + intelhaddata->audio_cfg_offset, data);
+ retval = mid_hdmi_audio_write(offset, data);
return retval;
}
@@ -231,9 +229,7 @@ int had_read_modify(u32 offset, u32 data, u32 mask)
retval = had_get_hwstate(intelhaddata);
if (!retval)
- retval = intelhaddata->reg_ops.hdmi_audio_read_modify(
- offset + intelhaddata->audio_cfg_offset,
- data, mask);
+ retval = mid_hdmi_audio_rmw(offset, data, mask);
return retval;
}
@@ -1622,7 +1618,6 @@ int hdmi_audio_probe(void *deviceptr)
retval = mid_hdmi_audio_setup(
ops_cb.intel_had_event_call_back,
- &(intelhaddata->reg_ops),
&(intelhaddata->query_ops));
if (retval) {
pr_err("querying display driver APIs failed %#x\n", retval);
diff --git a/sound/x86/intel_hdmi_audio.h b/sound/x86/intel_hdmi_audio.h
index 394959f0bd2e..5ba06042f669 100644
--- a/sound/x86/intel_hdmi_audio.h
+++ b/sound/x86/intel_hdmi_audio.h
@@ -107,7 +107,6 @@ struct had_callback_ops {
* @card: ptr to hold card details
* @card_index: sound card index
* @card_id: detected sound card id
- * @reg_ops: register operations to program registers
* @query_ops: caps call backs for get/set operations
* @drv_status: driver status
* @buf_info: ring buffer info
@@ -128,7 +127,6 @@ struct snd_intelhad {
struct snd_card *card;
int card_index;
char *card_id;
- struct hdmi_audio_registers_ops reg_ops;
struct hdmi_audio_query_set_ops query_ops;
enum had_drv_status drv_status;
struct ring_buf_info buf_info[HAD_NUM_OF_RING_BUFS];
diff --git a/sound/x86/intel_hdmi_audio_if.c b/sound/x86/intel_hdmi_audio_if.c
index d92fe48d916b..4334be100655 100644
--- a/sound/x86/intel_hdmi_audio_if.c
+++ b/sound/x86/intel_hdmi_audio_if.c
@@ -392,22 +392,6 @@ int had_process_hot_plug(struct snd_intelhad *intelhaddata)
pr_debug("Processing HOT_PLUG, buf_id = %d\n", buf_id);
- /* Query display driver for audio register base */
- if (intelhaddata->reg_ops.hdmi_audio_get_register_base(
- &intelhaddata->audio_reg_base,
- &intelhaddata->audio_cfg_offset)) {
- pr_err("Unable to get audio reg base from Display driver\n");
- goto err;
- }
-
- if (intelhaddata->audio_reg_base == NULL) {
- pr_err("audio reg base value is NULL\n");
- goto err;
- }
-
- pr_debug("%s audio_reg_base = 0x%p\n", __func__,
- intelhaddata->audio_reg_base);
-
/* Safety check */
if (substream) {
pr_debug("There should not be active PB from ALSA\n");
@@ -420,11 +404,6 @@ int had_process_hot_plug(struct snd_intelhad *intelhaddata)
had_build_channel_allocation_map(intelhaddata);
return 0;
-
-err:
- pm_runtime_disable(intelhaddata->dev);
- intelhaddata->dev = NULL;
- return 0;
}
int had_process_hot_unplug(struct snd_intelhad *intelhaddata)
diff --git a/sound/x86/intel_hdmi_lpe_audio.c b/sound/x86/intel_hdmi_lpe_audio.c
index 3cb0f642575c..a7a07bfe52ed 100644
--- a/sound/x86/intel_hdmi_lpe_audio.c
+++ b/sound/x86/intel_hdmi_lpe_audio.c
@@ -178,10 +178,10 @@ void mid_hdmi_audio_signal_event(enum had_event_type event)
ctx->had_pvt_data);
}
-/**
+/*
* used to write into display controller HDMI audio registers.
*/
-static int hdmi_audio_write(u32 reg, u32 val)
+int mid_hdmi_audio_write(u32 reg, u32 val)
{
struct hdmi_lpe_audio_ctx *ctx;
@@ -190,58 +190,49 @@ static int hdmi_audio_write(u32 reg, u32 val)
dev_dbg(&hlpe_pdev->dev, "%s: reg[0x%x] = 0x%x\n", __func__, reg, val);
if (ctx->dp_output) {
- if ((reg == AUDIO_HDMI_CONFIG_A) ||
- (reg == AUDIO_HDMI_CONFIG_B) ||
- (reg == AUDIO_HDMI_CONFIG_C)) {
- if (val & AUD_CONFIG_VALID_BIT)
- val = val | AUD_CONFIG_DP_MODE |
- AUD_CONFIG_BLOCK_BIT;
- }
+ if (reg == AUD_CONFIG && (val & AUD_CONFIG_VALID_BIT))
+ val |= AUD_CONFIG_DP_MODE | AUD_CONFIG_BLOCK_BIT;
}
- iowrite32(val, (ctx->mmio_start+reg));
+ iowrite32(val, ctx->mmio_start + ctx->had_config_offset + reg);
return 0;
}
-/**
+/*
* used to get the register value read from
* display controller HDMI audio registers.
*/
-static int hdmi_audio_read(u32 reg, u32 *val)
+int mid_hdmi_audio_read(u32 reg, u32 *val)
{
struct hdmi_lpe_audio_ctx *ctx;
ctx = platform_get_drvdata(hlpe_pdev);
- *val = ioread32(ctx->mmio_start+reg);
+ *val = ioread32(ctx->mmio_start + ctx->had_config_offset + reg);
dev_dbg(&hlpe_pdev->dev, "%s: reg[0x%x] = 0x%x\n", __func__, reg, *val);
return 0;
}
-/**
+/*
* used to update the masked bits in display controller HDMI
* audio registers.
*/
-static int hdmi_audio_rmw(u32 reg, u32 val, u32 mask)
+int mid_hdmi_audio_rmw(u32 reg, u32 val, u32 mask)
{
struct hdmi_lpe_audio_ctx *ctx;
u32 val_tmp = 0;
ctx = platform_get_drvdata(hlpe_pdev);
- val_tmp = (val & mask) |
- ((ioread32(ctx->mmio_start + reg)) & ~mask);
+ val_tmp = ioread32(ctx->mmio_start + ctx->had_config_offset + reg);
+ val_tmp &= ~mask;
+ val_tmp |= (val & mask);
if (ctx->dp_output) {
- if ((reg == AUDIO_HDMI_CONFIG_A) ||
- (reg == AUDIO_HDMI_CONFIG_B) ||
- (reg == AUDIO_HDMI_CONFIG_C)) {
- if (val_tmp & AUD_CONFIG_VALID_BIT)
- val_tmp = val_tmp | AUD_CONFIG_DP_MODE |
- AUD_CONFIG_BLOCK_BIT;
- }
+ if (reg == AUD_CONFIG && (val_tmp & AUD_CONFIG_VALID_BIT))
+ val_tmp |= AUD_CONFIG_DP_MODE | AUD_CONFIG_BLOCK_BIT;
}
- iowrite32(val_tmp, (ctx->mmio_start+reg));
+ iowrite32(val_tmp, ctx->mmio_start + ctx->had_config_offset + reg);
dev_dbg(&hlpe_pdev->dev, "%s: reg[0x%x] = 0x%x\n", __func__,
reg, val_tmp);
@@ -291,22 +282,6 @@ static int hdmi_audio_get_caps(enum had_caps_list get_element,
}
/**
- * used to get the current hdmi base address
- */
-int hdmi_audio_get_register_base(u32 **reg_base,
- u32 *config_offset)
-{
- struct hdmi_lpe_audio_ctx *ctx;
-
- ctx = platform_get_drvdata(hlpe_pdev);
- *reg_base = (u32 *)(ctx->mmio_start);
- *config_offset = ctx->had_config_offset;
- dev_dbg(&hlpe_pdev->dev, "%s: reg_base = 0x%p, cfg_off = 0x%x\n",
- __func__, *reg_base, *config_offset);
- return 0;
-}
-
-/**
* used to set the HDMI audio capabilities.
* e.g. Audio INT.
*/
@@ -324,15 +299,11 @@ int hdmi_audio_set_caps(enum had_caps_list set_element,
{
u32 status_reg;
- hdmi_audio_read(AUD_HDMI_STATUS_v2 +
- ctx->had_config_offset, &status_reg);
+ mid_hdmi_audio_read(AUD_HDMI_STATUS_v2, &status_reg);
status_reg |=
HDMI_AUDIO_BUFFER_DONE | HDMI_AUDIO_UNDERRUN;
- hdmi_audio_write(AUD_HDMI_STATUS_v2 +
- ctx->had_config_offset, status_reg);
- hdmi_audio_read(AUD_HDMI_STATUS_v2 +
- ctx->had_config_offset, &status_reg);
-
+ mid_hdmi_audio_write(AUD_HDMI_STATUS_v2, status_reg);
+ mid_hdmi_audio_read(AUD_HDMI_STATUS_v2, &status_reg);
}
break;
default:
@@ -342,13 +313,6 @@ int hdmi_audio_set_caps(enum had_caps_list set_element,
return 0;
}
-static struct hdmi_audio_registers_ops hdmi_audio_reg_ops = {
- .hdmi_audio_get_register_base = hdmi_audio_get_register_base,
- .hdmi_audio_read_register = hdmi_audio_read,
- .hdmi_audio_write_register = hdmi_audio_write,
- .hdmi_audio_read_modify = hdmi_audio_rmw,
-};
-
static struct hdmi_audio_query_set_ops hdmi_audio_get_set_ops = {
.hdmi_audio_get_caps = hdmi_audio_get_caps,
.hdmi_audio_set_caps = hdmi_audio_set_caps,
@@ -356,7 +320,6 @@ static struct hdmi_audio_query_set_ops hdmi_audio_get_set_ops = {
int mid_hdmi_audio_setup(
had_event_call_back audio_callbacks,
- struct hdmi_audio_registers_ops *reg_ops,
struct hdmi_audio_query_set_ops *query_ops)
{
struct hdmi_lpe_audio_ctx *ctx;
@@ -365,14 +328,6 @@ int mid_hdmi_audio_setup(
dev_dbg(&hlpe_pdev->dev, "%s: called\n", __func__);
- reg_ops->hdmi_audio_get_register_base =
- (hdmi_audio_reg_ops.hdmi_audio_get_register_base);
- reg_ops->hdmi_audio_read_register =
- (hdmi_audio_reg_ops.hdmi_audio_read_register);
- reg_ops->hdmi_audio_write_register =
- (hdmi_audio_reg_ops.hdmi_audio_write_register);
- reg_ops->hdmi_audio_read_modify =
- (hdmi_audio_reg_ops.hdmi_audio_read_modify);
query_ops->hdmi_audio_get_caps =
hdmi_audio_get_set_ops.hdmi_audio_get_caps;
query_ops->hdmi_audio_set_caps =
@@ -421,17 +376,17 @@ static irqreturn_t display_pipe_interrupt_handler(int irq, void *dev_id)
ctx = platform_get_drvdata(hlpe_pdev);
- audio_reg = ctx->had_config_offset + AUD_HDMI_STATUS_v2;
- hdmi_audio_read(audio_reg, &audio_stat);
+ audio_reg = AUD_HDMI_STATUS_v2;
+ mid_hdmi_audio_read(audio_reg, &audio_stat);
if (audio_stat & HDMI_AUDIO_UNDERRUN) {
- hdmi_audio_write(audio_reg, HDMI_AUDIO_UNDERRUN);
+ mid_hdmi_audio_write(audio_reg, HDMI_AUDIO_UNDERRUN);
mid_hdmi_audio_signal_event(
HAD_EVENT_AUDIO_BUFFER_UNDERRUN);
}
if (audio_stat & HDMI_AUDIO_BUFFER_DONE) {
- hdmi_audio_write(audio_reg, HDMI_AUDIO_BUFFER_DONE);
+ mid_hdmi_audio_write(audio_reg, HDMI_AUDIO_BUFFER_DONE);
mid_hdmi_audio_signal_event(
HAD_EVENT_AUDIO_BUFFER_DONE);
}
diff --git a/sound/x86/intel_hdmi_lpe_audio.h b/sound/x86/intel_hdmi_lpe_audio.h
index 5d94aaf0b980..ea90cf919948 100644
--- a/sound/x86/intel_hdmi_lpe_audio.h
+++ b/sound/x86/intel_hdmi_lpe_audio.h
@@ -641,15 +641,6 @@ enum had_event_type {
typedef int (*had_event_call_back) (enum had_event_type event_type,
void *ctxt_info);
-struct hdmi_audio_registers_ops {
- int (*hdmi_audio_get_register_base)(u32 **reg_base,
- u32 *config_offset);
- int (*hdmi_audio_read_register)(u32 reg_addr, u32 *data);
- int (*hdmi_audio_write_register)(u32 reg_addr, u32 data);
- int (*hdmi_audio_read_modify)(u32 reg_addr, u32 data,
- u32 mask);
-};
-
struct hdmi_audio_query_set_ops {
int (*hdmi_audio_get_caps)(enum had_caps_list query_element,
void *capabilties);
@@ -674,10 +665,13 @@ void mid_hdmi_audio_resume(void *dev);
void mid_hdmi_audio_signal_event(enum had_event_type event);
int mid_hdmi_audio_setup(
had_event_call_back audio_callbacks,
- struct hdmi_audio_registers_ops *reg_ops,
struct hdmi_audio_query_set_ops *query_ops);
int mid_hdmi_audio_register(
struct snd_intel_had_interface *driver,
void *had_data);
+int mid_hdmi_audio_read(u32 reg, u32 *val);
+int mid_hdmi_audio_write(u32 reg, u32 val);
+int mid_hdmi_audio_rmw(u32 reg, u32 val, u32 mask);
+
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 16:04:33 +0000