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未验证 提交 aa38bff8 编写于 作者: M Mark Brown
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Merge remote-tracking branch 'asoc/topic/core' into asoc-next

上级 73e13d0f e07bd30b
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Showing with 1090 addition and 138 deletion
include/sound/soc.h
浏览文件 @ aa38bff8
......@@ -480,6 +480,8 @@ int devm_snd_soc_register_component(struct device *dev,
const struct snd_soc_component_driver *component_driver,
struct snd_soc_dai_driver *dai_drv, int num_dai);
void snd_soc_unregister_component(struct device *dev);
struct snd_soc_component *snd_soc_lookup_component(struct device *dev,
const char *driver_name);
int snd_soc_cache_init(struct snd_soc_codec *codec);
int snd_soc_cache_exit(struct snd_soc_codec *codec);
......@@ -800,6 +802,10 @@ struct snd_soc_component_driver {
int (*suspend)(struct snd_soc_component *);
int (*resume)(struct snd_soc_component *);
/* pcm creation and destruction */
int (*pcm_new)(struct snd_soc_pcm_runtime *);
void (*pcm_free)(struct snd_pcm *);
/* component wide operations */
int (*set_sysclk)(struct snd_soc_component *component,
int clk_id, int source, unsigned int freq, int dir);
......@@ -817,10 +823,22 @@ struct snd_soc_component_driver {
void (*seq_notifier)(struct snd_soc_component *, enum snd_soc_dapm_type,
int subseq);
int (*stream_event)(struct snd_soc_component *, int event);
int (*set_bias_level)(struct snd_soc_component *component,
enum snd_soc_bias_level level);
const struct snd_pcm_ops *ops;
const struct snd_compr_ops *compr_ops;
/* probe ordering - for components with runtime dependencies */
int probe_order;
int remove_order;
/* bits */
unsigned int idle_bias_on:1;
unsigned int suspend_bias_off:1;
unsigned int pmdown_time:1; /* care pmdown_time at stop */
unsigned int endianness:1;
unsigned int non_legacy_dai_naming:1;
};
struct snd_soc_component {
......@@ -877,6 +895,8 @@ struct snd_soc_component {
void (*remove)(struct snd_soc_component *);
int (*suspend)(struct snd_soc_component *);
int (*resume)(struct snd_soc_component *);
int (*pcm_new)(struct snd_soc_component *, struct snd_soc_pcm_runtime *);
void (*pcm_free)(struct snd_soc_component *, struct snd_pcm *);
int (*set_sysclk)(struct snd_soc_component *component,
int clk_id, int source, unsigned int freq, int dir);
......@@ -884,6 +904,8 @@ struct snd_soc_component {
int source, unsigned int freq_in, unsigned int freq_out);
int (*set_jack)(struct snd_soc_component *component,
struct snd_soc_jack *jack, void *data);
int (*set_bias_level)(struct snd_soc_component *component,
enum snd_soc_bias_level level);
/* machine specific init */
int (*init)(struct snd_soc_component *component);
......@@ -1417,6 +1439,21 @@ static inline void snd_soc_codec_init_bias_level(struct snd_soc_codec *codec,
snd_soc_dapm_init_bias_level(snd_soc_codec_get_dapm(codec), level);
}
/**
* snd_soc_component_init_bias_level() - Initialize COMPONENT DAPM bias level
* @component: The COMPONENT for which to initialize the DAPM bias level
* @level: The DAPM level to initialize to
*
* Initializes the COMPONENT DAPM bias level. See snd_soc_dapm_init_bias_level().
*/
static inline void
snd_soc_component_init_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
snd_soc_dapm_init_bias_level(
snd_soc_component_get_dapm(component), level);
}
/**
* snd_soc_dapm_get_bias_level() - Get current CODEC DAPM bias level
* @codec: The CODEC for which to get the DAPM bias level
......@@ -1429,6 +1466,19 @@ static inline enum snd_soc_bias_level snd_soc_codec_get_bias_level(
return snd_soc_dapm_get_bias_level(snd_soc_codec_get_dapm(codec));
}
/**
* snd_soc_component_get_bias_level() - Get current COMPONENT DAPM bias level
* @component: The COMPONENT for which to get the DAPM bias level
*
* Returns: The current DAPM bias level of the COMPONENT.
*/
static inline enum snd_soc_bias_level
snd_soc_component_get_bias_level(struct snd_soc_component *component)
{
return snd_soc_dapm_get_bias_level(
snd_soc_component_get_dapm(component));
}
/**
* snd_soc_codec_force_bias_level() - Set the CODEC DAPM bias level
* @codec: The CODEC for which to set the level
......@@ -1444,6 +1494,23 @@ static inline int snd_soc_codec_force_bias_level(struct snd_soc_codec *codec,
level);
}
/**
* snd_soc_component_force_bias_level() - Set the COMPONENT DAPM bias level
* @component: The COMPONENT for which to set the level
* @level: The level to set to
*
* Forces the COMPONENT bias level to a specific state. See
* snd_soc_dapm_force_bias_level().
*/
static inline int
snd_soc_component_force_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
return snd_soc_dapm_force_bias_level(
snd_soc_component_get_dapm(component),
level);
}
/**
* snd_soc_dapm_kcontrol_codec() - Returns the codec associated to a kcontrol
* @kcontrol: The kcontrol
......@@ -1457,6 +1524,19 @@ static inline struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(
return snd_soc_dapm_to_codec(snd_soc_dapm_kcontrol_dapm(kcontrol));
}
/**
* snd_soc_dapm_kcontrol_component() - Returns the component associated to a kcontrol
* @kcontrol: The kcontrol
*
* This function must only be used on DAPM contexts that are known to be part of
* a COMPONENT (e.g. in a COMPONENT driver). Otherwise the behavior is undefined.
*/
static inline struct snd_soc_component *snd_soc_dapm_kcontrol_component(
struct snd_kcontrol *kcontrol)
{
return snd_soc_dapm_to_component(snd_soc_dapm_kcontrol_dapm(kcontrol));
}
/* codec IO */
unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg);
int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg,
......@@ -1473,9 +1553,23 @@ static inline int snd_soc_cache_sync(struct snd_soc_codec *codec)
return regcache_sync(codec->component.regmap);
}
/**
* snd_soc_component_cache_sync() - Sync the register cache with the hardware
* @component: COMPONENT to sync
*
* Note: This function will call regcache_sync()
*/
static inline int snd_soc_component_cache_sync(
struct snd_soc_component *component)
{
return regcache_sync(component->regmap);
}
/* component IO */
int snd_soc_component_read(struct snd_soc_component *component,
unsigned int reg, unsigned int *val);
unsigned int snd_soc_component_read32(struct snd_soc_component *component,
unsigned int reg);
int snd_soc_component_write(struct snd_soc_component *component,
unsigned int reg, unsigned int val);
int snd_soc_component_update_bits(struct snd_soc_component *component,
......
sound/soc/soc-compress.c
浏览文件 @ aa38bff8
此差异已折叠。
sound/soc/soc-core.c
浏览文件 @ aa38bff8
......@@ -614,6 +614,8 @@ struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card,
}
EXPORT_SYMBOL_GPL(snd_soc_get_dai_substream);
static const struct snd_soc_ops null_snd_soc_ops;
static struct snd_soc_pcm_runtime *soc_new_pcm_runtime(
struct snd_soc_card *card, struct snd_soc_dai_link *dai_link)
{
......@@ -626,6 +628,9 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime(
INIT_LIST_HEAD(&rtd->component_list);
rtd->card = card;
rtd->dai_link = dai_link;
if (!rtd->dai_link->ops)
rtd->dai_link->ops = &null_snd_soc_ops;
rtd->codec_dais = kzalloc(sizeof(struct snd_soc_dai *) *
dai_link->num_codecs,
GFP_KERNEL);
......@@ -639,8 +644,7 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime(
static void soc_free_pcm_runtime(struct snd_soc_pcm_runtime *rtd)
{
if (rtd && rtd->codec_dais)
kfree(rtd->codec_dais);
kfree(rtd->codec_dais);
snd_soc_rtdcom_del_all(rtd);
kfree(rtd);
}
......@@ -2632,7 +2636,7 @@ EXPORT_SYMBOL_GPL(snd_soc_add_dai_controls);
int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
unsigned int freq, int dir)
{
if (dai->driver && dai->driver->ops->set_sysclk)
if (dai->driver->ops->set_sysclk)
return dai->driver->ops->set_sysclk(dai, clk_id, freq, dir);
return snd_soc_component_set_sysclk(dai->component, clk_id, 0,
......@@ -2700,7 +2704,7 @@ EXPORT_SYMBOL_GPL(snd_soc_component_set_sysclk);
int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
int div_id, int div)
{
if (dai->driver && dai->driver->ops->set_clkdiv)
if (dai->driver->ops->set_clkdiv)
return dai->driver->ops->set_clkdiv(dai, div_id, div);
else
return -EINVAL;
......@@ -2720,7 +2724,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_clkdiv);
int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source,
unsigned int freq_in, unsigned int freq_out)
{
if (dai->driver && dai->driver->ops->set_pll)
if (dai->driver->ops->set_pll)
return dai->driver->ops->set_pll(dai, pll_id, source,
freq_in, freq_out);
......@@ -2786,7 +2790,7 @@ EXPORT_SYMBOL_GPL(snd_soc_component_set_pll);
*/
int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio)
{
if (dai->driver && dai->driver->ops->set_bclk_ratio)
if (dai->driver->ops->set_bclk_ratio)
return dai->driver->ops->set_bclk_ratio(dai, ratio);
else
return -EINVAL;
......@@ -2860,7 +2864,7 @@ static int snd_soc_xlate_tdm_slot_mask(unsigned int slots,
int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
if (dai->driver && dai->driver->ops->xlate_tdm_slot_mask)
if (dai->driver->ops->xlate_tdm_slot_mask)
dai->driver->ops->xlate_tdm_slot_mask(slots,
&tx_mask, &rx_mask);
else
......@@ -2869,7 +2873,7 @@ int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
dai->tx_mask = tx_mask;
dai->rx_mask = rx_mask;
if (dai->driver && dai->driver->ops->set_tdm_slot)
if (dai->driver->ops->set_tdm_slot)
return dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask,
slots, slot_width);
else
......@@ -2893,7 +2897,7 @@ int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai,
unsigned int tx_num, unsigned int *tx_slot,
unsigned int rx_num, unsigned int *rx_slot)
{
if (dai->driver && dai->driver->ops->set_channel_map)
if (dai->driver->ops->set_channel_map)
return dai->driver->ops->set_channel_map(dai, tx_num, tx_slot,
rx_num, rx_slot);
else
......@@ -2910,7 +2914,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_channel_map);
*/
int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate)
{
if (dai->driver && dai->driver->ops->set_tristate)
if (dai->driver->ops->set_tristate)
return dai->driver->ops->set_tristate(dai, tristate);
else
return -EINVAL;
......@@ -3250,6 +3254,30 @@ static int snd_soc_component_stream_event(struct snd_soc_dapm_context *dapm,
return component->driver->stream_event(component, event);
}
static int snd_soc_component_drv_pcm_new(struct snd_soc_component *component,
struct snd_soc_pcm_runtime *rtd)
{
if (component->driver->pcm_new)
return component->driver->pcm_new(rtd);
return 0;
}
static void snd_soc_component_drv_pcm_free(struct snd_soc_component *component,
struct snd_pcm *pcm)
{
if (component->driver->pcm_free)
component->driver->pcm_free(pcm);
}
static int snd_soc_component_set_bias_level(struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level)
{
struct snd_soc_component *component = dapm->component;
return component->driver->set_bias_level(component, level);
}
static int snd_soc_component_initialize(struct snd_soc_component *component,
const struct snd_soc_component_driver *driver, struct device *dev)
{
......@@ -3270,16 +3298,21 @@ static int snd_soc_component_initialize(struct snd_soc_component *component,
component->set_sysclk = component->driver->set_sysclk;
component->set_pll = component->driver->set_pll;
component->set_jack = component->driver->set_jack;
component->pcm_new = snd_soc_component_drv_pcm_new;
component->pcm_free = snd_soc_component_drv_pcm_free;
dapm = snd_soc_component_get_dapm(component);
dapm->dev = dev;
dapm->component = component;
dapm->bias_level = SND_SOC_BIAS_OFF;
dapm->idle_bias_off = true;
dapm->idle_bias_off = !driver->idle_bias_on;
dapm->suspend_bias_off = driver->suspend_bias_off;
if (driver->seq_notifier)
dapm->seq_notifier = snd_soc_component_seq_notifier;
if (driver->stream_event)
dapm->stream_event = snd_soc_component_stream_event;
if (driver->set_bias_level)
dapm->set_bias_level = snd_soc_component_set_bias_level;
INIT_LIST_HEAD(&component->dai_list);
mutex_init(&component->io_mutex);
......@@ -3371,6 +3404,41 @@ static void snd_soc_component_del_unlocked(struct snd_soc_component *component)
list_del(&component->list);
}
#define ENDIANNESS_MAP(name) \
(SNDRV_PCM_FMTBIT_##name##LE | SNDRV_PCM_FMTBIT_##name##BE)
static u64 endianness_format_map[] = {
ENDIANNESS_MAP(S16_),
ENDIANNESS_MAP(U16_),
ENDIANNESS_MAP(S24_),
ENDIANNESS_MAP(U24_),
ENDIANNESS_MAP(S32_),
ENDIANNESS_MAP(U32_),
ENDIANNESS_MAP(S24_3),
ENDIANNESS_MAP(U24_3),
ENDIANNESS_MAP(S20_3),
ENDIANNESS_MAP(U20_3),
ENDIANNESS_MAP(S18_3),
ENDIANNESS_MAP(U18_3),
ENDIANNESS_MAP(FLOAT_),
ENDIANNESS_MAP(FLOAT64_),
ENDIANNESS_MAP(IEC958_SUBFRAME_),
};
/*
* Fix up the DAI formats for endianness: codecs don't actually see
* the endianness of the data but we're using the CPU format
* definitions which do need to include endianness so we ensure that
* codec DAIs always have both big and little endian variants set.
*/
static void convert_endianness_formats(struct snd_soc_pcm_stream *stream)
{
int i;
for (i = 0; i < ARRAY_SIZE(endianness_format_map); i++)
if (stream->formats & endianness_format_map[i])
stream->formats |= endianness_format_map[i];
}
int snd_soc_add_component(struct device *dev,
struct snd_soc_component *component,
const struct snd_soc_component_driver *component_driver,
......@@ -3378,6 +3446,7 @@ int snd_soc_add_component(struct device *dev,
int num_dai)
{
int ret;
int i;
ret = snd_soc_component_initialize(component, component_driver, dev);
if (ret)
......@@ -3386,7 +3455,15 @@ int snd_soc_add_component(struct device *dev,
component->ignore_pmdown_time = true;
component->registered_as_component = true;
ret = snd_soc_register_dais(component, dai_drv, num_dai, true);
if (component_driver->endianness) {
for (i = 0; i < num_dai; i++) {
convert_endianness_formats(&dai_drv[i].playback);
convert_endianness_formats(&dai_drv[i].capture);
}
}
ret = snd_soc_register_dais(component, dai_drv, num_dai,
!component_driver->non_legacy_dai_naming);
if (ret < 0) {
dev_err(dev, "ASoC: Failed to register DAIs: %d\n", ret);
goto err_cleanup;
......@@ -3412,10 +3489,8 @@ int snd_soc_register_component(struct device *dev,
struct snd_soc_component *component;
component = kzalloc(sizeof(*component), GFP_KERNEL);
if (!component) {
dev_err(dev, "ASoC: Failed to allocate memory\n");
if (!component)
return -ENOMEM;
}
return snd_soc_add_component(dev, component, component_driver,
dai_drv, num_dai);
......@@ -3460,6 +3535,32 @@ void snd_soc_unregister_component(struct device *dev)
}
EXPORT_SYMBOL_GPL(snd_soc_unregister_component);
struct snd_soc_component *snd_soc_lookup_component(struct device *dev,
const char *driver_name)
{
struct snd_soc_component *component;
struct snd_soc_component *ret;
ret = NULL;
mutex_lock(&client_mutex);
list_for_each_entry(component, &component_list, list) {
if (dev != component->dev)
continue;
if (driver_name &&
(driver_name != component->driver->name) &&
(strcmp(component->driver->name, driver_name) != 0))
continue;
ret = component;
break;
}
mutex_unlock(&client_mutex);
return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_lookup_component);
static int snd_soc_platform_drv_probe(struct snd_soc_component *component)
{
struct snd_soc_platform *platform = snd_soc_component_to_platform(component);
......@@ -3474,6 +3575,26 @@ static void snd_soc_platform_drv_remove(struct snd_soc_component *component)
platform->driver->remove(platform);
}
static int snd_soc_platform_drv_pcm_new(struct snd_soc_component *component,
struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_platform *platform = snd_soc_component_to_platform(component);
if (platform->driver->pcm_new)
return platform->driver->pcm_new(rtd);
return 0;
}
static void snd_soc_platform_drv_pcm_free(struct snd_soc_component *component,
struct snd_pcm *pcm)
{
struct snd_soc_platform *platform = snd_soc_component_to_platform(component);
if (platform->driver->pcm_free)
platform->driver->pcm_free(pcm);
}
/**
* snd_soc_add_platform - Add a platform to the ASoC core
* @dev: The parent device for the platform
......@@ -3497,6 +3618,10 @@ int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform,
platform->component.probe = snd_soc_platform_drv_probe;
if (platform_drv->remove)
platform->component.remove = snd_soc_platform_drv_remove;
if (platform_drv->pcm_new)
platform->component.pcm_new = snd_soc_platform_drv_pcm_new;
if (platform_drv->pcm_free)
platform->component.pcm_free = snd_soc_platform_drv_pcm_free;
#ifdef CONFIG_DEBUG_FS
platform->component.debugfs_prefix = "platform";
......@@ -3594,39 +3719,6 @@ void snd_soc_unregister_platform(struct device *dev)
}
EXPORT_SYMBOL_GPL(snd_soc_unregister_platform);
static u64 codec_format_map[] = {
SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE,
SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE,
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE,
SNDRV_PCM_FMTBIT_U24_LE | SNDRV_PCM_FMTBIT_U24_BE,
SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE,
SNDRV_PCM_FMTBIT_U32_LE | SNDRV_PCM_FMTBIT_U32_BE,
SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_U24_3BE,
SNDRV_PCM_FMTBIT_U24_3LE | SNDRV_PCM_FMTBIT_U24_3BE,
SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S20_3BE,
SNDRV_PCM_FMTBIT_U20_3LE | SNDRV_PCM_FMTBIT_U20_3BE,
SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S18_3BE,
SNDRV_PCM_FMTBIT_U18_3LE | SNDRV_PCM_FMTBIT_U18_3BE,
SNDRV_PCM_FMTBIT_FLOAT_LE | SNDRV_PCM_FMTBIT_FLOAT_BE,
SNDRV_PCM_FMTBIT_FLOAT64_LE | SNDRV_PCM_FMTBIT_FLOAT64_BE,
SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE
| SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE,
};
/* Fix up the DAI formats for endianness: codecs don't actually see
* the endianness of the data but we're using the CPU format
* definitions which do need to include endianness so we ensure that
* codec DAIs always have both big and little endian variants set.
*/
static void fixup_codec_formats(struct snd_soc_pcm_stream *stream)
{
int i;
for (i = 0; i < ARRAY_SIZE(codec_format_map); i++)
if (stream->formats & codec_format_map[i])
stream->formats |= codec_format_map[i];
}
static int snd_soc_codec_drv_probe(struct snd_soc_component *component)
{
struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
......@@ -3777,8 +3869,8 @@ int snd_soc_register_codec(struct device *dev,
codec->component.regmap = codec_drv->get_regmap(dev);
for (i = 0; i < num_dai; i++) {
fixup_codec_formats(&dai_drv[i].playback);
fixup_codec_formats(&dai_drv[i].capture);
convert_endianness_formats(&dai_drv[i].playback);
convert_endianness_formats(&dai_drv[i].capture);
}
ret = snd_soc_register_dais(&codec->component, dai_drv, num_dai, false);
......
sound/soc/soc-dapm.c
浏览文件 @ aa38bff8
......@@ -3681,7 +3681,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
substream.stream = SNDRV_PCM_STREAM_CAPTURE;
if (source->driver->ops && source->driver->ops->startup) {
if (source->driver->ops->startup) {
ret = source->driver->ops->startup(&substream, source);
if (ret < 0) {
dev_err(source->dev,
......@@ -3695,7 +3695,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
goto out;
substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
if (sink->driver->ops && sink->driver->ops->startup) {
if (sink->driver->ops->startup) {
ret = sink->driver->ops->startup(&substream, sink);
if (ret < 0) {
dev_err(sink->dev,
......@@ -3725,13 +3725,13 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
ret = 0;
source->active--;
if (source->driver->ops && source->driver->ops->shutdown) {
if (source->driver->ops->shutdown) {
substream.stream = SNDRV_PCM_STREAM_CAPTURE;
source->driver->ops->shutdown(&substream, source);
}
sink->active--;
if (sink->driver->ops && sink->driver->ops->shutdown) {
if (sink->driver->ops->shutdown) {
substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
sink->driver->ops->shutdown(&substream, sink);
}
......
sound/soc/soc-io.c
浏览文件 @ aa38bff8
......@@ -41,6 +41,20 @@ int snd_soc_component_read(struct snd_soc_component *component,
}
EXPORT_SYMBOL_GPL(snd_soc_component_read);
unsigned int snd_soc_component_read32(struct snd_soc_component *component,
unsigned int reg)
{
unsigned int val;
int ret;
ret = snd_soc_component_read(component, reg, &val);
if (ret < 0)
return -1;
return val;
}
EXPORT_SYMBOL_GPL(snd_soc_component_read32);
/**
* snd_soc_component_write() - Write register value
* @component: Component to write to
......
sound/soc/soc-pcm.c
浏览文件 @ aa38bff8
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