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Merge remote-tracking branch 'asoc/topic/core' into asoc-next

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This commit is contained in:
Mark Brown 2014-03-23 14:00:43 +00:00
commit 9780b68435
1 changed files with 13 additions and 0 deletions
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13
include/sound/soc.h
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@ -1107,6 +1107,19 @@ struct soc_enum {
const unsigned int *values; const unsigned int *values;
}; };
/**
* snd_soc_component_to_codec() - Casts a component to the CODEC it is embedded in
* @component: The component to cast to a CODEC
*
* This function must only be used on components that are known to be CODECs.
* Otherwise the behavior is undefined.
*/
static inline struct snd_soc_codec *snd_soc_component_to_codec(
struct snd_soc_component *component)
{
return container_of(component, struct snd_soc_codec, component);
}
/* codec IO */ /* codec IO */
unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg);
unsigned int snd_soc_write(struct snd_soc_codec *codec, unsigned int snd_soc_write(struct snd_soc_codec *codec,