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| author | Mark Brown <broonie@linaro.org> | 2014-03-23 14:00:43 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-03-23 14:00:43 +0000 |
| commit | 9780b68435eea68906bcf8f34c5522b5b087f4be (patch) | |
| tree | 6dfdd48c30b10bb42dfd6e65c9ae974b3e949fa2 /include/sound | |
| parent | cab648a436e9173cc34e13f913c7c127d1f09110 (diff) | |
| parent | 28d6d175d842b8dd6ac7fa10fa6e610b19fd9d86 (diff) | |
| download | blackbird-op-linux-9780b68435eea68906bcf8f34c5522b5b087f4be.tar.gz blackbird-op-linux-9780b68435eea68906bcf8f34c5522b5b087f4be.zip | |
Merge remote-tracking branch 'asoc/topic/core' into asoc-next
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/soc.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index f7de629728bf..0b83168d8ff4 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1107,6 +1107,19 @@ struct soc_enum { 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 */ unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); unsigned int snd_soc_write(struct snd_soc_codec *codec, |
