Merge "ASoC: wcd9335: Enable standalone ldo_h" (9acac7de) · Commits · e / devices / android_kernel_xiaomi_markw

sound/soc/codecs/wcd9335.c

+104 −0

Original line number	Diff line number	Diff line
		@@ -138,6 +138,7 @@ static int cpe_debug_mode;
		#define DAPM_MICBIAS3_STANDALONE "MIC BIAS3 Standalone"
		#define DAPM_MICBIAS4_STANDALONE "MIC BIAS4 Standalone"

		#define DAPM_LDO_H_STANDALONE "LDO_H"
		module_param(cpe_debug_mode, int,
		S_IRUGO \| S_IWUSR \| S_IWGRP);
		MODULE_PARM_DESC(cpe_debug_mode, "boot cpe in debug mode");
		@@ -5861,6 +5862,55 @@ static int __tasha_codec_enable_micbias(struct snd_soc_dapm_widget *w,
		return 0;
		}

		static int tasha_codec_ldo_h_control(struct snd_soc_dapm_widget *w,
		int event)
		{
		struct snd_soc_codec *codec = w->codec;
		struct tasha_priv *tasha = snd_soc_codec_get_drvdata(codec);

		if (SND_SOC_DAPM_EVENT_ON(event)) {
		tasha->ldo_h_users++;

		if (tasha->ldo_h_users == 1)
		snd_soc_update_bits(codec, WCD9335_LDOH_MODE,
		0x80, 0x80);
		}

		if (SND_SOC_DAPM_EVENT_OFF(event)) {
		tasha->ldo_h_users--;

		if (tasha->ldo_h_users < 0)
		tasha->ldo_h_users = 0;

		if (tasha->ldo_h_users == 0)
		snd_soc_update_bits(codec, WCD9335_LDOH_MODE,
		0x80, 0x00);
		}

		return 0;
		}

		static int tasha_codec_force_enable_ldo_h(struct snd_soc_dapm_widget *w,
		struct snd_kcontrol *kcontrol,
		int event)
		{
		struct snd_soc_codec *codec = w->codec;
		struct tasha_priv *tasha = snd_soc_codec_get_drvdata(codec);

		switch (event) {
		case SND_SOC_DAPM_PRE_PMU:
		wcd_resmgr_enable_master_bias(tasha->resmgr);
		tasha_codec_ldo_h_control(w, event);
		break;
		case SND_SOC_DAPM_POST_PMD:
		tasha_codec_ldo_h_control(w, event);
		wcd_resmgr_disable_master_bias(tasha->resmgr);
		break;
		}

		return 0;
		}

		static int tasha_codec_force_enable_micbias(struct snd_soc_dapm_widget *w,
		struct snd_kcontrol *kcontrol,
		int event)
		@@ -5893,6 +5943,27 @@ static int tasha_codec_enable_micbias(struct snd_soc_dapm_widget *w,
		return __tasha_codec_enable_micbias(w, event);
		}

		static int tasha_codec_enable_standalone_ldo_h(struct snd_soc_codec *codec,
		bool enable)
		{
		int rc;

		if (enable)
		rc = snd_soc_dapm_force_enable_pin(&codec->dapm,
		DAPM_LDO_H_STANDALONE);
		else
		rc = snd_soc_dapm_disable_pin(&codec->dapm,
		DAPM_LDO_H_STANDALONE);

		if (!rc)
		snd_soc_dapm_sync(&codec->dapm);
		else
		dev_err(codec->dev, "%s: ldo_h force %s pin failed\n",
		__func__, (enable ? "enable" : "disable"));

		return rc;
		}

		/*
		* tasha_codec_enable_standalone_micbias - enable micbias standalone
		* @codec: pointer to codec instance
		@@ -7430,6 +7501,34 @@ static const struct soc_enum tasha_conn_mad_enum =
		SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(tasha_conn_mad_text),
		tasha_conn_mad_text);

		static int tasha_enable_ldo_h_get(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
		{
		struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
		u8 val = 0;

		if (codec)
		val = snd_soc_read(codec, WCD9335_LDOH_MODE) & 0x80;

		ucontrol->value.integer.value[0] = !!val;

		return 0;
		}

		static int tasha_enable_ldo_h_put(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
		{
		struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
		int value = ucontrol->value.integer.value[0];
		bool enable;

		enable = !!value;
		if (codec)
		tasha_codec_enable_standalone_ldo_h(codec, enable);

		return 0;
		}

		static int tasha_mad_input_get(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
		{
		@@ -8173,6 +8272,8 @@ static const struct snd_kcontrol_new tasha_snd_controls[] = {

		SOC_ENUM_EXT("MAD Input", tasha_conn_mad_enum,
		tasha_mad_input_get, tasha_mad_input_put),
		SOC_SINGLE_EXT("LDO_H Enable", SND_SOC_NOPM, 0, 1, 0,
		tasha_enable_ldo_h_get, tasha_enable_ldo_h_put),

		SOC_SINGLE_EXT("DMIC1_CLK_PIN_MODE", SND_SOC_NOPM, 17, 1, 0,
		tasha_pinctl_mode_get, tasha_pinctl_mode_put),
		@@ -10324,6 +10425,9 @@ static const struct snd_soc_dapm_widget tasha_dapm_widgets[] = {
		SND_SOC_DAPM_MICBIAS_E(DAPM_MICBIAS4_STANDALONE, SND_SOC_NOPM, 0, 0,
		tasha_codec_force_enable_micbias,
		SND_SOC_DAPM_PRE_PMU \| SND_SOC_DAPM_POST_PMD),
		SND_SOC_DAPM_SUPPLY(DAPM_LDO_H_STANDALONE, SND_SOC_NOPM, 0, 0,
		tasha_codec_force_enable_ldo_h,
		SND_SOC_DAPM_PRE_PMU \| SND_SOC_DAPM_POST_PMD),

		SND_SOC_DAPM_MUX("ANC0 FB MUX", SND_SOC_NOPM, 0, 0, &anc0_fb_mux),
		SND_SOC_DAPM_MUX("ANC1 FB MUX", SND_SOC_NOPM, 0, 0, &anc1_fb_mux),