diff options
author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2017-08-02 15:17:46 +0200 |
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committer | Mark Brown <broonie@kernel.org> | 2017-08-02 15:36:37 +0100 |
commit | 2032ce4de818366adb78d8e0b29291ce58ae1e40 (patch) | |
tree | 9c9194b907ee6a67be157b2d2e5155015dd3a27d /sound/soc/codecs/msm8916-wcd-digital.c | |
parent | a9689bb890ce633c3015ed51e4e2c6ee320fe4dc (diff) | |
download | linux-2032ce4de818366adb78d8e0b29291ce58ae1e40.tar.bz2 |
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 7e3794fb8c2c..661cd6dd5473 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), |