diff options
| author | Mark Brown <broonie@linaro.org> | 2013-11-08 10:43:24 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-11-08 10:43:24 +0000 |
| commit | 2fc175c4a347153a5e4f370a7dd574d56d46bb8a (patch) | |
| tree | c69636302b977b4200a753ac6ce191838e099f36 | |
| parent | aff79f8282834d6e2016b15b845eb57ad5a9e915 (diff) | |
| parent | e54cf76ba2c9ec071a68e98f2830226c0cac8086 (diff) | |
Merge remote-tracking branch 'asoc/topic/bclk' into asoc-next
| -rw-r--r-- | include/sound/soc-dai.h | 3 | ||||
| -rw-r--r-- | sound/soc/soc-core.c | 16 |
2 files changed, 19 insertions, 0 deletions
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 97943fd397cc..b0ee6590b8ba 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -105,6 +105,8 @@ int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai, int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source, unsigned int freq_in, unsigned int freq_out); +int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio); + /* Digital Audio interface formatting */ int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt); @@ -131,6 +133,7 @@ struct snd_soc_dai_ops { int (*set_pll)(struct snd_soc_dai *dai, int pll_id, int source, unsigned int freq_in, unsigned int freq_out); int (*set_clkdiv)(struct snd_soc_dai *dai, int div_id, int div); + int (*set_bclk_ratio)(struct snd_soc_dai *dai, unsigned int ratio); /* * DAI format configuration diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 1a38be0d0ca8..09e47c1434a7 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -3576,6 +3576,22 @@ int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source, EXPORT_SYMBOL_GPL(snd_soc_codec_set_pll); /** + * snd_soc_dai_set_bclk_ratio - configure BCLK to sample rate ratio. + * @dai: DAI + * @ratio Ratio of BCLK to Sample rate. + * + * Configures the DAI for a preset BCLK to sample rate ratio. + */ +int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio) +{ + if (dai->driver && dai->driver->ops->set_bclk_ratio) + return dai->driver->ops->set_bclk_ratio(dai, ratio); + else + return -EINVAL; +} +EXPORT_SYMBOL_GPL(snd_soc_dai_set_bclk_ratio); + +/** * snd_soc_dai_set_fmt - configure DAI hardware audio format. * @dai: DAI * @fmt: SND_SOC_DAIFMT_ format value. |