Merge "ASoC: msm8996: Add independent clock support on codec" (0bf28c0f) · Commits · e / devices / android_kernel_sony_msm8998

sound/soc/msm/msm8996.c

+38 −4

Original line number	Diff line number	Diff line
		@@ -488,6 +488,37 @@ static int msm8996_mclk_event(struct snd_soc_dapm_widget *w,
		return 0;
		}

		static int msm_snd_enable_codec_ext_tx_clk(struct snd_soc_codec *codec,
		int enable, bool dapm)
		{
		int ret = 0;

		if (!strcmp(dev_name(codec->dev), "tasha_codec"))
		ret = tasha_cdc_mclk_tx_enable(codec, enable, dapm);
		else {
		dev_err(codec->dev, "%s: unknown codec to enable ext clk\n",
		__func__);
		ret = -EINVAL;
		}
		return ret;
		}

		static int msm8996_mclk_tx_event(struct snd_soc_dapm_widget *w,
		struct snd_kcontrol *kcontrol, int event)
		{
		struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);

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

		switch (event) {
		case SND_SOC_DAPM_PRE_PMU:
		return msm_snd_enable_codec_ext_tx_clk(codec, 1, true);
		case SND_SOC_DAPM_POST_PMD:
		return msm_snd_enable_codec_ext_tx_clk(codec, 0, true);
		}
		return 0;
		}

		static int msm_hifi_ctrl_event(struct snd_soc_dapm_widget *w,
		struct snd_kcontrol *k, int event)
		{
		@@ -532,6 +563,9 @@ static const struct snd_soc_dapm_widget msm8996_dapm_widgets[] = {
		SND_SOC_DAPM_SUPPLY("MCLK", SND_SOC_NOPM, 0, 0,
		msm8996_mclk_event, SND_SOC_DAPM_PRE_PMU \| SND_SOC_DAPM_POST_PMD),

		SND_SOC_DAPM_SUPPLY("MCLK TX", SND_SOC_NOPM, 0, 0,
		msm8996_mclk_tx_event, SND_SOC_DAPM_PRE_PMU \| SND_SOC_DAPM_POST_PMD),

		SND_SOC_DAPM_SPK("Lineout_1 amp", NULL),
		SND_SOC_DAPM_SPK("Lineout_3 amp", NULL),
		SND_SOC_DAPM_SPK("Lineout_2 amp", NULL),
		@@ -557,10 +591,10 @@ static const struct snd_soc_dapm_widget msm8996_dapm_widgets[] = {
		};

		static struct snd_soc_dapm_route wcd9335_audio_paths[] = {
		{"MIC BIAS1", NULL, "MCLK"},
		{"MIC BIAS2", NULL, "MCLK"},
		{"MIC BIAS3", NULL, "MCLK"},
		{"MIC BIAS4", NULL, "MCLK"},
		{"MIC BIAS1", NULL, "MCLK TX"},
		{"MIC BIAS2", NULL, "MCLK TX"},
		{"MIC BIAS3", NULL, "MCLK TX"},
		{"MIC BIAS4", NULL, "MCLK TX"},
		};

		static int slim5_rx_sample_rate_get(struct snd_kcontrol *kcontrol,