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Commit 1152497c authored by Ramu Gottipati's avatar Ramu Gottipati Committed by Laxminath Kasam
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ASoC: sdm660: Enable mclk for dmic for RD LC variant 



Enable mclk for dmic capture to work on RD LC digital
only codec variant.

Change-Id: I2ca4dddcb3f2a0aeabf0673261d964c1d6715ad7
Signed-off-by: default avatarRamu Gottipati <ramug@codeaurora.org>
parent 3be3f726

asoc/sdm660-internal.c

+7 −13
Original line number Diff line number Diff line
@@ -454,7 +454,7 @@ static const struct snd_soc_dapm_widget msm_int_dapm_widgets[] = { 


static const struct snd_soc_dapm_widget msm_int_dig_dapm_widgets[] = {

	SND_SOC_DAPM_SUPPLY_S("INT_MCLK0", -1, SND_SOC_NOPM, 0, 0,

	msm_int_dig_mclk0_event, SND_SOC_DAPM_POST_PMD),

	msm_int_dig_mclk0_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),

	SND_SOC_DAPM_MIC("Digital Mic1", msm_dmic_event),

	SND_SOC_DAPM_MIC("Digital Mic2", msm_dmic_event),

	SND_SOC_DAPM_MIC("Digital Mic3", msm_dmic_event),
@@ -1035,14 +1035,13 @@ static int msm_int_dig_mclk0_event(struct snd_soc_dapm_widget *w, 
	pdata = snd_soc_card_get_drvdata(codec->component.card);

	pr_debug("%s: event = %d\n", __func__, event);

	switch (event) {

	case SND_SOC_DAPM_PRE_PMU:

		msm_digcdc_mclk_enable(codec, 1, true);

		msm_int_enable_dig_cdc_clk(codec, 1, true);

		break;

	case SND_SOC_DAPM_POST_PMD:

		pr_debug("%s: mclk_res_ref = %d\n",

				__func__, atomic_read(

				&pdata->int_mclk0_rsc_ref));

		if (atomic_read(&pdata->int_mclk0_rsc_ref) == 0) {

			pr_debug("%s: disabling MCLK\n", __func__);

		msm_digcdc_mclk_enable(codec, 0, true);

		msm_int_enable_dig_cdc_clk(codec, 0, true);

		}

		break;

	default:

		pr_err("%s: invalid DAPM event %d\n", __func__, event);
@@ -1252,11 +1251,6 @@ static int msm_int_dig_mi2s_snd_startup(struct snd_pcm_substream *substream) 
				__func__, ret);

		return ret;

	}

	ret =  msm_int_enable_dig_cdc_clk(codec, 1, true);

	if (ret < 0) {

		pr_err("%s: failed to enable mclk\n", __func__);

		return ret;

	}

	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS);

	if (ret < 0)

		pr_err("%s: set fmt cpu dai failed; ret=%d\n", __func__, ret);