Unverified Commit 4e82971f authored by Kevin Lu's avatar Kevin Lu Committed by Mark Brown
Browse files

ASoC: tlv320adcx140: Add a new kcontrol 



Add a new kcontrol for phase calib

Signed-off-by: default avatarKevin Lu <luminlong@139.com>
Link: https://lore.kernel.org/r/20220815112715.21617-1-luminlong@139.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent ea15d3bd

sound/soc/codecs/tlv320adcx140.c

+59 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ struct adcx140_priv { 
	struct device *dev;



	bool micbias_vg;

	bool phase_calib_on;



	unsigned int dai_fmt;

	unsigned int slot_width;
@@ -592,6 +593,52 @@ static const struct snd_soc_dapm_route adcx140_audio_map[] = { 
	{"MIC4M Input Mux", "Digital", "MIC4M"},

};



#define ADCX140_PHASE_CALIB_SWITCH(xname) {\

	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \

	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,\

	.info = adcx140_phase_calib_info, \

	.get = adcx140_phase_calib_get, \

	.put = adcx140_phase_calib_put}



static int adcx140_phase_calib_info(struct snd_kcontrol *kcontrol,

	struct snd_ctl_elem_info *uinfo)

{

	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;

	uinfo->count = 1;

	uinfo->value.integer.min = 0;

	uinfo->value.integer.max = 1;

	return 0;

}



static int adcx140_phase_calib_get(struct snd_kcontrol *kcontrol,

	struct snd_ctl_elem_value *value)

{

	struct snd_soc_component *codec =

		snd_soc_kcontrol_component(kcontrol);

	struct adcx140_priv *adcx140 = snd_soc_component_get_drvdata(codec);



	value->value.integer.value[0] = adcx140->phase_calib_on ? 1 : 0;





	return 0;

}



static int adcx140_phase_calib_put(struct snd_kcontrol *kcontrol,

	struct snd_ctl_elem_value *value)

{

	struct snd_soc_component *codec

		= snd_soc_kcontrol_component(kcontrol);

	struct adcx140_priv *adcx140 = snd_soc_component_get_drvdata(codec);



	bool v = value->value.integer.value[0] ? true : false;



	if (adcx140->phase_calib_on != v) {

		adcx140->phase_calib_on = v;

		return 1;

	}

	return 0;

}



static const struct snd_kcontrol_new adcx140_snd_controls[] = {

	SOC_SINGLE_TLV("Analog CH1 Mic Gain Volume", ADCX140_CH1_CFG1, 2, 42, 0,

			adc_tlv),
@@ -628,6 +675,7 @@ static const struct snd_kcontrol_new adcx140_snd_controls[] = { 
			0, 0xff, 0, dig_vol_tlv),

	SOC_SINGLE_TLV("Digital CH8 Out Volume", ADCX140_CH8_CFG2,

			0, 0xff, 0, dig_vol_tlv),

	ADCX140_PHASE_CALIB_SWITCH("Phase Calibration Switch"),

};



static int adcx140_reset(struct adcx140_priv *adcx140)
@@ -653,6 +701,8 @@ static int adcx140_reset(struct adcx140_priv *adcx140) 
static void adcx140_pwr_ctrl(struct adcx140_priv *adcx140, bool power_state)

{

	int pwr_ctrl = 0;

	int ret = 0;

	struct snd_soc_component *component = adcx140->component;



	if (power_state)

		pwr_ctrl = ADCX140_PWR_CFG_ADC_PDZ | ADCX140_PWR_CFG_PLL_PDZ;
@@ -660,6 +710,14 @@ static void adcx140_pwr_ctrl(struct adcx140_priv *adcx140, bool power_state) 
	if (adcx140->micbias_vg && power_state)

		pwr_ctrl |= ADCX140_PWR_CFG_BIAS_PDZ;



	if (pwr_ctrl) {

		ret = regmap_write(adcx140->regmap, ADCX140_PHASE_CALIB,

			adcx140->phase_calib_on ? 0x00 : 0x40);

		if (ret)

			dev_err(component->dev, "%s: register write error %d\n",

				__func__, ret);

	}



	regmap_update_bits(adcx140->regmap, ADCX140_PWR_CFG,

			   ADCX140_PWR_CTRL_MSK, pwr_ctrl);

}
@@ -1095,6 +1153,7 @@ static int adcx140_i2c_probe(struct i2c_client *i2c) 
	if (!adcx140)

		return -ENOMEM;



	adcx140->phase_calib_on = false;

	adcx140->dev = &i2c->dev;



	adcx140->gpio_reset = devm_gpiod_get_optional(adcx140->dev,

sound/soc/codecs/tlv320adcx140.h

+1 −0
Original line number Diff line number Diff line
@@ -90,6 +90,7 @@ 
#define ADCX140_PWR_CFG		0x75

#define ADCX140_DEV_STS0	0x76

#define ADCX140_DEV_STS1	0x77

#define ADCX140_PHASE_CALIB		0X7b



#define ADCX140_RESET	BIT(0)