diff options
author | Liam Girdwood <lrg@ti.com> | 2012-04-25 07:12:53 -0400 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-04-26 12:48:19 -0400 |
commit | 47c88ffff73d27425be59b34a6d5a91518b5ebed (patch) | |
tree | 811a0b42807f3d061a2fa682f1e25e4210407fa1 /include/sound/soc.h | |
parent | 618dae11f809aaccd05710aa8cee8c46a9cef1a7 (diff) |
ASoC: dpcm: Add API for DAI link substream and runtime lookup
Some component drivers will need to be able to look up their
DAI link substream and RTD data. Provide a mechanism for this.
Signed-off-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/sound/soc.h')
-rw-r--r-- | include/sound/soc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index bbe6a5e1ac12..153da5bf2611 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h | |||
@@ -362,6 +362,11 @@ int snd_soc_platform_write(struct snd_soc_platform *platform, | |||
362 | unsigned int reg, unsigned int val); | 362 | unsigned int reg, unsigned int val); |
363 | int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); | 363 | int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num); |
364 | 364 | ||
365 | struct snd_pcm_substream *snd_soc_get_dai_substream(struct snd_soc_card *card, | ||
366 | const char *dai_link, int stream); | ||
367 | struct snd_soc_pcm_runtime *snd_soc_get_pcm_runtime(struct snd_soc_card *card, | ||
368 | const char *dai_link); | ||
369 | |||
365 | /* Utility functions to get clock rates from various things */ | 370 | /* Utility functions to get clock rates from various things */ |
366 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); | 371 | int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); |
367 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); | 372 | int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params); |