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ASoC: soc-component: add snd_soc_component_compr_get_codec_caps()

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component related function should be implemented at
soc-component.c.
This patch adds snd_soc_component_compr_get_codec_caps().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/877dqp7v6i.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2020-11-13 13:16:11 +09:00 committed by Mark Brown
parent d67fcb2d8f
commit 0f6fe09720
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
3 changed files with 28 additions and 25 deletions
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2
include/sound/soc-component.h
View File

@ -455,6 +455,8 @@ int snd_soc_component_compr_get_params(struct snd_compr_stream *cstream,
struct snd_codec *params); struct snd_codec *params);
int snd_soc_component_compr_get_caps(struct snd_compr_stream *cstream, int snd_soc_component_compr_get_caps(struct snd_compr_stream *cstream,
struct snd_compr_caps *caps); struct snd_compr_caps *caps);
int snd_soc_component_compr_get_codec_caps(struct snd_compr_stream *cstream,
struct snd_compr_codec_caps *codec);
int snd_soc_pcm_component_pointer(struct snd_pcm_substream *substream); int snd_soc_pcm_component_pointer(struct snd_pcm_substream *substream);
int snd_soc_pcm_component_ioctl(struct snd_pcm_substream *substream, int snd_soc_pcm_component_ioctl(struct snd_pcm_substream *substream,

24
sound/soc/soc-component.c
View File

@ -547,6 +547,30 @@ int snd_soc_component_compr_get_caps(struct snd_compr_stream *cstream,
} }
EXPORT_SYMBOL_GPL(snd_soc_component_compr_get_caps); EXPORT_SYMBOL_GPL(snd_soc_component_compr_get_caps);
int snd_soc_component_compr_get_codec_caps(struct snd_compr_stream *cstream,
struct snd_compr_codec_caps *codec)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_component *component;
int i, ret = 0;
mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
for_each_rtd_components(rtd, i, component) {
if (component->driver->compress_ops &&
component->driver->compress_ops->get_codec_caps) {
ret = component->driver->compress_ops->get_codec_caps(
component, cstream, codec);
break;
}
}
mutex_unlock(&rtd->card->pcm_mutex);
return soc_component_ret(component, ret);
}
EXPORT_SYMBOL_GPL(snd_soc_component_compr_get_codec_caps);
static unsigned int soc_component_read_no_lock( static unsigned int soc_component_read_no_lock(
struct snd_soc_component *component, struct snd_soc_component *component,
unsigned int reg) unsigned int reg)

27
sound/soc/soc-compress.c
View File

@ -409,29 +409,6 @@ err:
return ret; return ret;
} }
static int soc_compr_get_codec_caps(struct snd_compr_stream *cstream,
struct snd_compr_codec_caps *codec)
{
struct snd_soc_pcm_runtime *rtd = cstream->private_data;
struct snd_soc_component *component;
int i, ret = 0;
mutex_lock_nested(&rtd->card->pcm_mutex, rtd->card->pcm_subclass);
for_each_rtd_components(rtd, i, component) {
if (!component->driver->compress_ops ||
!component->driver->compress_ops->get_codec_caps)
continue;
ret = component->driver->compress_ops->get_codec_caps(
component, cstream, codec);
break;
}
mutex_unlock(&rtd->card->pcm_mutex);
return ret;
}
static int soc_compr_ack(struct snd_compr_stream *cstream, size_t bytes) static int soc_compr_ack(struct snd_compr_stream *cstream, size_t bytes)
{ {
struct snd_soc_pcm_runtime *rtd = cstream->private_data; struct snd_soc_pcm_runtime *rtd = cstream->private_data;
@ -574,7 +551,7 @@ static struct snd_compr_ops soc_compr_ops = {
.pointer = soc_compr_pointer, .pointer = soc_compr_pointer,
.ack = soc_compr_ack, .ack = soc_compr_ack,
.get_caps = snd_soc_component_compr_get_caps, .get_caps = snd_soc_component_compr_get_caps,
.get_codec_caps = soc_compr_get_codec_caps .get_codec_caps = snd_soc_component_compr_get_codec_caps,
}; };
/* ASoC Dynamic Compress operations */ /* ASoC Dynamic Compress operations */
@ -589,7 +566,7 @@ static struct snd_compr_ops soc_compr_dyn_ops = {
.pointer = soc_compr_pointer, .pointer = soc_compr_pointer,
.ack = soc_compr_ack, .ack = soc_compr_ack,
.get_caps = snd_soc_component_compr_get_caps, .get_caps = snd_soc_component_compr_get_caps,
.get_codec_caps = soc_compr_get_codec_caps .get_codec_caps = snd_soc_component_compr_get_codec_caps,
}; };
/** /**