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Commit 334822a3 authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Mark Brown
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ASoC: qcom: apq8016-sbc: set default mclk rate 



MCLK for internal audio codec is expected to be at 9.6MHz by default.
This patch adds support to 9.6MHz to make the default case possible.

Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 820f7541

sound/soc/qcom/apq8016_sbc.c

+19 −4
Original line number Diff line number Diff line
@@ -34,13 +34,16 @@ struct apq8016_sbc_data { 
#define MIC_CTRL_QUA_WS_SLAVE_SEL_10	BIT(17)

#define MIC_CTRL_TLMM_SCLK_EN		BIT(1)

#define	SPKR_CTL_PRI_WS_SLAVE_SEL_11	(BIT(17) | BIT(16))

#define DEFAULT_MCLK_RATE		9600000



static int apq8016_sbc_dai_init(struct snd_soc_pcm_runtime *rtd)

{

	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;

	struct snd_soc_codec *codec;

	struct snd_soc_dai_link *dai_link = rtd->dai_link;

	struct snd_soc_card *card = rtd->card;

	struct apq8016_sbc_data *pdata = snd_soc_card_get_drvdata(card);

	int rval = 0;

	int i, rval;



	switch (cpu_dai->id) {

	case MI2S_PRIMARY:
@@ -63,13 +66,25 @@ static int apq8016_sbc_dai_init(struct snd_soc_pcm_runtime *rtd) 


	default:

		dev_err(card->dev, "unsupported cpu dai configuration\n");

		rval = -EINVAL;

		break;

		return -EINVAL;



	}



	for (i = 0 ; i < dai_link->num_codecs; i++) {

		struct snd_soc_dai *dai = rtd->codec_dais[i];



		codec = dai->codec;

		/* Set default mclk for internal codec */

		rval = snd_soc_codec_set_sysclk(codec, 0, 0, DEFAULT_MCLK_RATE,

				       SND_SOC_CLOCK_IN);

		if (rval != 0 && rval != -ENOTSUPP) {

			dev_warn(card->dev, "Failed to set mclk: %d\n", rval);

			return rval;

		}

	}



	return 0;

}



static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card)

{