Unverified Commit 59e447ca authored by Zhang Yi's avatar Zhang Yi Committed by Mark Brown
Browse files

ASoC: codecs: ES8389: Add members related to power supply 



Added the members `avdd-supply` and `dvdd-supply` to
enable the driver to get the power supply status.

Signed-off-by: default avatarZhang Yi <zhangyi@everest-semi.com>
Link: https://patch.msgid.link/20260105091548.4196-3-zhangyi@everest-semi.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 163eb876

sound/soc/codecs/es8389.c

+26 −1
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
#include <linux/delay.h>

#include <linux/i2c.h>

#include <linux/regmap.h>

#include <linux/regulator/consumer.h>

#include <sound/core.h>

#include <sound/pcm.h>

#include <sound/pcm_params.h>
@@ -31,13 +32,20 @@ 
struct	es8389_private {

	struct regmap *regmap;

	struct clk *mclk;

	struct regulator_bulk_data core_supply[2];

	unsigned int sysclk;

	int mastermode;



	u8 mclk_src;

	u8 vddd;

	enum snd_soc_bias_level bias_level;

};



static const char * const es8389_core_supplies[] = {

	"vddd",

	"vdda",

};



static bool es8389_volatile_register(struct device *dev,

			unsigned int reg)

{
@@ -818,7 +826,7 @@ static int es8389_resume(struct snd_soc_component *component) 


static int es8389_probe(struct snd_soc_component *component)

{

	int ret;

	int ret, i;

	struct es8389_private *es8389 = snd_soc_component_get_drvdata(component);



	ret = device_property_read_u8(component->dev, "everest,mclk-src", &es8389->mclk_src);
@@ -827,6 +835,14 @@ static int es8389_probe(struct snd_soc_component *component) 
		es8389->mclk_src = ES8389_MCLK_SOURCE;

	}



	for (i = 0; i < ARRAY_SIZE(es8389_core_supplies); i++)

		es8389->core_supply[i].supply = es8389_core_supplies[i];

	ret = devm_regulator_bulk_get(component->dev, ARRAY_SIZE(es8389_core_supplies), es8389->core_supply);

	if (ret) {

		dev_err(component->dev, "Failed to request core supplies %d\n", ret);

		return ret;

	}



	es8389->mclk = devm_clk_get(component->dev, "mclk");

	if (IS_ERR(es8389->mclk))

		return dev_err_probe(component->dev, PTR_ERR(es8389->mclk),
@@ -841,6 +857,13 @@ static int es8389_probe(struct snd_soc_component *component) 
		return ret;

	}



	ret = regulator_bulk_enable(ARRAY_SIZE(es8389_core_supplies), es8389->core_supply);

	if (ret) {

		dev_err(component->dev, "Failed to enable core supplies: %d\n", ret);

		clk_disable_unprepare(es8389->mclk);

		return ret;

	}



	es8389_init(component);

	es8389_set_bias_level(component, SND_SOC_BIAS_STANDBY);
@@ -907,6 +930,8 @@ static void es8389_i2c_shutdown(struct i2c_client *i2c) 
	regmap_write(es8389->regmap, ES8389_ANA_CTL1, 0x08);

	regmap_write(es8389->regmap, ES8389_ISO_CTL, 0xC1);

	regmap_write(es8389->regmap, ES8389_PULL_DOWN, 0x00);



	regulator_bulk_disable(ARRAY_SIZE(es8389_core_supplies), es8389->core_supply);

}



static int es8389_i2c_probe(struct i2c_client *i2c_client)

sound/soc/codecs/es8389.h

+8 −0
Original line number Diff line number Diff line
@@ -137,4 +137,12 @@ 
#define ES8389_STATE_ON               (13 << 0)

#define ES8389_STATE_STANDBY          (7 << 0)



enum ES8389_supplies {

	ES8389_SUPPLY_VD = 0,

	ES8389_SUPPLY_VA,

};



#define ES8389_3V3  1

#define ES8389_1V8  0



#endif