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

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

Signed-off-by: Zhang Yi <zhangyi@everest-semi.com>
Link: https://patch.msgid.link/20260105091548.4196-3-zhangyi@everest-semi.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Zhang Yi 2026-01-05 17:15:45 +08:00 • committed by Mark Brown
parent 163eb876a2
commit 59e447ca60
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
2 changed files with 34 additions and 1 deletions
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27
sound/soc/codecs/es8389.c
View file

@ -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)

8
sound/soc/codecs/es8389.h
View file

@ -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