diff options
| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2017-08-02 16:17:46 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-08-02 17:39:04 +0300 |
| commit | 820f7541f952afa8db08ccd420f29a2c6c148709 (patch) | |
| tree | 55c59855eca637b11ca789bf2904aa3d9f688dfb /sound/soc/codecs/msm8916-wcd-digital.c | |
| parent | af2f010e0f12fdeb26fce502adf4b353daeb302c (diff) | |
| download | linux-820f7541f952afa8db08ccd420f29a2c6c148709.tar.xz | |
ASoC: codecs: msm8916-wcd-digital: add support to set_sysclk
This patch adds support to set_sysclk() which can let the sound
card driver to set default mclk rate. In this case MCLK for
internal audio codec is expected to be at 9.6MHz by default.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/msm8916-wcd-digital.c')
| -rw-r--r-- | sound/soc/codecs/msm8916-wcd-digital.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/soc/codecs/msm8916-wcd-digital.c b/sound/soc/codecs/msm8916-wcd-digital.c index f690442af8c9..825cc7d70bb3 100644 --- a/sound/soc/codecs/msm8916-wcd-digital.c +++ b/sound/soc/codecs/msm8916-wcd-digital.c @@ -568,6 +568,15 @@ static int msm8916_wcd_digital_codec_probe(struct snd_soc_codec *codec) return 0; } +static int msm8916_wcd_digital_codec_set_sysclk(struct snd_soc_codec *codec, + int clk_id, int source, + unsigned int freq, int dir) +{ + struct msm8916_wcd_digital_priv *p = dev_get_drvdata(codec->dev); + + return clk_set_rate(p->mclk, freq); +} + static int msm8916_wcd_digital_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) @@ -823,6 +832,7 @@ static struct snd_soc_dai_driver msm8916_wcd_digital_dai[] = { static struct snd_soc_codec_driver msm8916_wcd_digital = { .probe = msm8916_wcd_digital_codec_probe, + .set_sysclk = msm8916_wcd_digital_codec_set_sysclk, .component_driver = { .controls = msm8916_wcd_digital_snd_controls, .num_controls = ARRAY_SIZE(msm8916_wcd_digital_snd_controls), |