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ASoC: add Component level suspend/resume

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In current ALSA SoC, Codec only has suspend/resume feature,
but it should be supported on Component level. This patch adds it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto
2016-11-30 06:23:13 +00:00
committed by Mark Brown
parent 1a653aa447
commit 9178feb453
2 changed files with 42 additions and 27 deletions
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6
include/sound/soc.h
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@@ -782,6 +782,8 @@ struct snd_soc_component_driver {
int (*probe)(struct snd_soc_component *);
void (*remove)(struct snd_soc_component *);
int (*suspend)(struct snd_soc_component *);
int (*resume)(struct snd_soc_component *);
/* DT */
int (*of_xlate_dai_name)(struct snd_soc_component *component,
@@ -808,6 +810,7 @@ struct snd_soc_component {
unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */
unsigned int registered_as_component:1;
unsigned int auxiliary:1; /* for auxiliary component of the card */
unsigned int suspended:1; /* is in suspend PM state */
struct list_head list;
struct list_head card_list;
@@ -853,6 +856,8 @@ struct snd_soc_component {
int (*probe)(struct snd_soc_component *);
void (*remove)(struct snd_soc_component *);
int (*suspend)(struct snd_soc_component *);
int (*resume)(struct snd_soc_component *);
/* machine specific init */
int (*init)(struct snd_soc_component *component);
@@ -872,7 +877,6 @@ struct snd_soc_codec {
/* runtime */
unsigned int cache_bypass:1; /* Suppress access to the cache */
unsigned int suspended:1; /* Codec is in suspend PM state */
unsigned int cache_init:1; /* codec cache has been initialized */
/* codec IO */