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ASoC: codecs: ES8326: Reducing power consumption

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For lower power consumption during hibernation, the configuration of
es8326_suspend and es8326_remove will be adjusted.
Adding es8326_i2c_shutdown and es8326_i2c_remove to cover different
situations

Signed-off-by: Zhang Yi <zhangyi@everest-semi.com>
Link: https://msgid.link/r/20240320083012.4282-2-zhangyi@everest-semi.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Zhang Yi 2024-03-20 16:30:11 +08:00 committed by Mark Brown
parent 4cece76496
commit 39938bb1bb
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 32 additions and 1 deletions
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33
sound/soc/codecs/es8326.c
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@ -1072,12 +1072,13 @@ static int es8326_suspend(struct snd_soc_component *component)
es8326->calibrated = false;
regmap_write(es8326->regmap, ES8326_CLK_CTL, ES8326_CLK_OFF);
regcache_cache_only(es8326->regmap, true);
regcache_mark_dirty(es8326->regmap);
/* reset register value to default */
regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x01);
usleep_range(1000, 3000);
regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x00);
regcache_mark_dirty(es8326->regmap);
return 0;
}
@ -1163,8 +1164,13 @@ static int es8326_set_jack(struct snd_soc_component *component,
static void es8326_remove(struct snd_soc_component *component)
{
struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
es8326_disable_jack_detect(component);
es8326_set_bias_level(component, SND_SOC_BIAS_OFF);
regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x01);
usleep_range(1000, 3000);
regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x00);
}
static const struct snd_soc_component_driver soc_component_dev_es8326 = {
@ -1236,6 +1242,29 @@ static int es8326_i2c_probe(struct i2c_client *i2c)
&es8326_dai, 1);
}
static void es8326_i2c_shutdown(struct i2c_client *i2c)
{
struct snd_soc_component *component;
struct es8326_priv *es8326;
es8326 = i2c_get_clientdata(i2c);
component = es8326->component;
dev_dbg(component->dev, "Enter into %s\n", __func__);
cancel_delayed_work_sync(&es8326->jack_detect_work);
cancel_delayed_work_sync(&es8326->button_press_work);
regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x01);
usleep_range(1000, 3000);
regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x00);
}
static void es8326_i2c_remove(struct i2c_client *i2c)
{
es8326_i2c_shutdown(i2c);
}
static const struct i2c_device_id es8326_i2c_id[] = {
{"es8326", 0 },
{}
@ -1265,6 +1294,8 @@ static struct i2c_driver es8326_i2c_driver = {
.of_match_table = of_match_ptr(es8326_of_match),
},
.probe = es8326_i2c_probe,
.shutdown = es8326_i2c_shutdown,
.remove = es8326_i2c_remove,
.id_table = es8326_i2c_id,
};
module_i2c_driver(es8326_i2c_driver);