Unverified Commit 82be8c62 authored by Prasad Kumpatla's avatar Prasad Kumpatla Committed by Mark Brown
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ASoC: codecs: wcd937x: add basic controls 



This patch adds basic controls found in WCD9370/WCD9375 codec.

Signed-off-by: default avatarPrasad Kumpatla <quic_pkumpatl@quicinc.com>
Co-developed-by: default avatarMohammad Rafi Shaik <quic_mohs@quicinc.com>
Signed-off-by: default avatarMohammad Rafi Shaik <quic_mohs@quicinc.com>
Link: https://lore.kernel.org/r/20240524035535.3119208-5-quic_mohs@quicinc.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 9be3ec19

sound/soc/codecs/wcd937x.c

+201 −0
Original line number Diff line number Diff line
@@ -120,6 +120,10 @@ struct wcd937x_priv { 
	atomic_t ana_clk_count;

};



static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);

static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);

static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);



struct wcd937x_mbhc_zdet_param {

	u16 ldo_ctl;

	u16 noff;
@@ -476,6 +480,157 @@ static int wcd937x_connect_port(struct wcd937x_sdw_priv *wcd, u8 port_idx, u8 ch 
	return 0;

}



static int wcd937x_rx_hph_mode_get(struct snd_kcontrol *kcontrol,

				   struct snd_ctl_elem_value *ucontrol)

{

	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);

	struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);



	ucontrol->value.integer.value[0] = wcd937x->hph_mode;

	return 0;

}



static int wcd937x_rx_hph_mode_put(struct snd_kcontrol *kcontrol,

				   struct snd_ctl_elem_value *ucontrol)

{

	struct snd_soc_component *component =

				snd_soc_kcontrol_component(kcontrol);

	struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);

	u32 mode_val;



	mode_val = ucontrol->value.enumerated.item[0];



	if (!mode_val)

		mode_val = CLS_AB;



	if (mode_val == wcd937x->hph_mode)

		return 0;



	switch (mode_val) {

	case CLS_H_NORMAL:

	case CLS_H_HIFI:

	case CLS_H_LP:

	case CLS_AB:

	case CLS_H_LOHIFI:

	case CLS_H_ULP:

	case CLS_AB_LP:

	case CLS_AB_HIFI:

		wcd937x->hph_mode = mode_val;

		return 1;

	}



	dev_dbg(component->dev, "%s: Invalid HPH Mode\n", __func__);

	return -EINVAL;

}



static int wcd937x_get_compander(struct snd_kcontrol *kcontrol,

				 struct snd_ctl_elem_value *ucontrol)

{

	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);

	struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);

	struct soc_mixer_control *mc;

	bool hphr;



	mc = (struct soc_mixer_control *)(kcontrol->private_value);

	hphr = mc->shift;



	ucontrol->value.integer.value[0] = hphr ? wcd937x->comp2_enable :

						  wcd937x->comp1_enable;

	return 0;

}



static int wcd937x_set_compander(struct snd_kcontrol *kcontrol,

				 struct snd_ctl_elem_value *ucontrol)

{

	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);

	struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(component);

	struct wcd937x_sdw_priv *wcd = wcd937x->sdw_priv[AIF1_PB];

	int value = ucontrol->value.integer.value[0];

	struct soc_mixer_control *mc;

	int portidx;

	bool hphr;



	mc = (struct soc_mixer_control *)(kcontrol->private_value);

	hphr = mc->shift;



	if (hphr) {

		if (value == wcd937x->comp2_enable)

			return 0;



		wcd937x->comp2_enable = value;

	} else {

		if (value == wcd937x->comp1_enable)

			return 0;



		wcd937x->comp1_enable = value;

	}



	portidx = wcd->ch_info[mc->reg].port_num;



	if (value)

		wcd937x_connect_port(wcd, portidx, mc->reg, true);

	else

		wcd937x_connect_port(wcd, portidx, mc->reg, false);



	return 1;

}



static int wcd937x_get_swr_port(struct snd_kcontrol *kcontrol,

				struct snd_ctl_elem_value *ucontrol)

{

	struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;

	struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);

	struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(comp);

	struct wcd937x_sdw_priv *wcd;

	int dai_id = mixer->shift;

	int ch_idx = mixer->reg;

	int portidx;



	wcd = wcd937x->sdw_priv[dai_id];

	portidx = wcd->ch_info[ch_idx].port_num;



	ucontrol->value.integer.value[0] = wcd->port_enable[portidx];



	return 0;

}



static int wcd937x_set_swr_port(struct snd_kcontrol *kcontrol,

				struct snd_ctl_elem_value *ucontrol)

{

	struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;

	struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);

	struct wcd937x_priv *wcd937x = snd_soc_component_get_drvdata(comp);

	struct wcd937x_sdw_priv *wcd;

	int dai_id = mixer->shift;

	int ch_idx = mixer->reg;

	int portidx;

	bool enable;



	wcd = wcd937x->sdw_priv[dai_id];



	portidx = wcd->ch_info[ch_idx].port_num;



	enable = ucontrol->value.integer.value[0];



	if (enable == wcd->port_enable[portidx]) {

		wcd937x_connect_port(wcd, portidx, ch_idx, enable);

		return 0;

	}



	wcd->port_enable[portidx] = enable;

	wcd937x_connect_port(wcd, portidx, ch_idx, enable);



	return 1;

}



static const char * const rx_hph_mode_mux_text[] = {

	"CLS_H_NORMAL", "CLS_H_INVALID", "CLS_H_HIFI", "CLS_H_LP", "CLS_AB",

	"CLS_H_LOHIFI", "CLS_H_ULP", "CLS_AB_LP", "CLS_AB_HIFI",

};



static const struct soc_enum rx_hph_mode_mux_enum =

	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text), rx_hph_mode_mux_text);



/* MBHC related */

static void wcd937x_mbhc_clk_setup(struct snd_soc_component *component,

				   bool enable)
@@ -1150,6 +1305,50 @@ static void wcd937x_mbhc_deinit(struct snd_soc_component *component) 


/* END MBHC */



static const struct snd_kcontrol_new wcd937x_snd_controls[] = {

	SOC_SINGLE_TLV("EAR_PA Volume", WCD937X_ANA_EAR_COMPANDER_CTL,

		       2, 0x10, 0, ear_pa_gain),

	SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum,

		     wcd937x_rx_hph_mode_get, wcd937x_rx_hph_mode_put),



	SOC_SINGLE_EXT("HPHL_COMP Switch", SND_SOC_NOPM, 0, 1, 0,

		       wcd937x_get_compander, wcd937x_set_compander),

	SOC_SINGLE_EXT("HPHR_COMP Switch", SND_SOC_NOPM, 1, 1, 0,

		       wcd937x_get_compander, wcd937x_set_compander),



	SOC_SINGLE_TLV("HPHL Volume", WCD937X_HPH_L_EN, 0, 20, 1, line_gain),

	SOC_SINGLE_TLV("HPHR Volume", WCD937X_HPH_R_EN, 0, 20, 1, line_gain),

	SOC_SINGLE_TLV("ADC1 Volume", WCD937X_ANA_TX_CH1, 0, 20, 0, analog_gain),

	SOC_SINGLE_TLV("ADC2 Volume", WCD937X_ANA_TX_CH2, 0, 20, 0, analog_gain),

	SOC_SINGLE_TLV("ADC3 Volume", WCD937X_ANA_TX_CH3, 0, 20, 0, analog_gain),



	SOC_SINGLE_EXT("HPHL Switch", WCD937X_HPH_L, 0, 1, 0,

		       wcd937x_get_swr_port, wcd937x_set_swr_port),

	SOC_SINGLE_EXT("HPHR Switch", WCD937X_HPH_R, 0, 1, 0,

		       wcd937x_get_swr_port, wcd937x_set_swr_port),



	SOC_SINGLE_EXT("ADC1 Switch", WCD937X_ADC1, 1, 1, 0,

		       wcd937x_get_swr_port, wcd937x_set_swr_port),

	SOC_SINGLE_EXT("ADC2 Switch", WCD937X_ADC2, 1, 1, 0,

		       wcd937x_get_swr_port, wcd937x_set_swr_port),

	SOC_SINGLE_EXT("ADC3 Switch", WCD937X_ADC3, 1, 1, 0,

		       wcd937x_get_swr_port, wcd937x_set_swr_port),

	SOC_SINGLE_EXT("DMIC0 Switch", WCD937X_DMIC0, 1, 1, 0,

		       wcd937x_get_swr_port, wcd937x_set_swr_port),

	SOC_SINGLE_EXT("DMIC1 Switch", WCD937X_DMIC1, 1, 1, 0,

		       wcd937x_get_swr_port, wcd937x_set_swr_port),

	SOC_SINGLE_EXT("MBHC Switch", WCD937X_MBHC, 1, 1, 0,

		       wcd937x_get_swr_port, wcd937x_set_swr_port),

	SOC_SINGLE_EXT("DMIC2 Switch", WCD937X_DMIC2, 1, 1, 0,

		       wcd937x_get_swr_port, wcd937x_set_swr_port),

	SOC_SINGLE_EXT("DMIC3 Switch", WCD937X_DMIC3, 1, 1, 0,

		       wcd937x_get_swr_port, wcd937x_set_swr_port),

	SOC_SINGLE_EXT("DMIC4 Switch", WCD937X_DMIC4, 1, 1, 0,

		       wcd937x_get_swr_port, wcd937x_set_swr_port),

	SOC_SINGLE_EXT("DMIC5 Switch", WCD937X_DMIC5, 1, 1, 0,

		       wcd937x_get_swr_port, wcd937x_set_swr_port),

};



static int wcd937x_set_micbias_data(struct wcd937x_priv *wcd937x)

{

	int vout_ctl[3];
@@ -1316,6 +1515,8 @@ static const struct snd_soc_component_driver soc_codec_dev_wcd937x = { 
	.name = "wcd937x_codec",

	.probe = wcd937x_soc_codec_probe,

	.remove = wcd937x_soc_codec_remove,

	.controls = wcd937x_snd_controls,

	.num_controls = ARRAY_SIZE(wcd937x_snd_controls),

	.set_jack = wcd937x_codec_set_jack,

	.endianness = 1,

};