Unverified Commit 39938bb1 authored by Zhang Yi's avatar Zhang Yi Committed by Mark Brown
Browse files

ASoC: codecs: ES8326: Reducing power consumption 



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: default avatarZhang Yi <zhangyi@everest-semi.com>
Link: https://msgid.link/r/20240320083012.4282-2-zhangyi@everest-semi.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 4cece764

sound/soc/codecs/es8326.c

+32 −1
Original line number Diff line number Diff line
@@ -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);