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Commit 2032ce4d authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Mark Brown
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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: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent a9689bb8

sound/soc/codecs/msm8916-wcd-digital.c

+10 −0
Original line number Diff line number Diff line
@@ -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),