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| author | Liam Girdwood <liam.r.girdwood@linux.intel.com> | 2013-09-16 13:01:46 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-09-17 00:57:37 +0100 |
| commit | e54cf76ba2c9ec071a68e98f2830226c0cac8086 (patch) | |
| tree | 05116aeef191b8d47406c1d46917e67b993d7f6b /include/sound | |
| parent | 272b98c6455f00884f0350f775c5342358ebb73f (diff) | |
| download | linux-e54cf76ba2c9ec071a68e98f2830226c0cac8086.tar.bz2 | |
ASoC: core: Add API for configuration of DAI BCLK ratio
Some codec drivers when running in slave mode require that BCLK to sample rate ratio
is explicitly set by the machine driver as it may not be exactly rate * frame size.
Extend the DAI API by adding :-
int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio);
Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/soc-dai.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index ae9a227d35d3..d8acf0ca77be 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 |