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ASoC: es8323: cache sync registers when doing suspend/resume

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Signed-off-by: Shunhua Lan <lsh@rock-chips.com>
Change-Id: I88df09eb772fe2d59dc531974859a9b2a081bcbd
This commit is contained in:
Shunhua Lan 2022-01-07 12:51:52 +08:00
parent 9d6f377603
commit a33052cd79
1 changed files with 8 additions and 0 deletions
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8
sound/soc/codecs/es8323.c
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@ -703,6 +703,8 @@ static struct snd_soc_dai_driver es8323_dai = {
static int es8323_suspend(struct snd_soc_component *component)
{
struct es8323_priv *es8323 = snd_soc_component_get_drvdata(component);
snd_soc_component_write(component, 0x19, 0x06);
snd_soc_component_write(component, 0x30, 0x00);
snd_soc_component_write(component, 0x31, 0x00);
@ -713,11 +715,17 @@ static int es8323_suspend(struct snd_soc_component *component)
snd_soc_component_write(component, 0x01, 0x58);
snd_soc_component_write(component, 0x2b, 0x9c);
usleep_range(18000, 20000);
regcache_cache_only(es8323->regmap, true);
regcache_mark_dirty(es8323->regmap);
return 0;
}
static int es8323_resume(struct snd_soc_component *component)
{
struct es8323_priv *es8323 = snd_soc_component_get_drvdata(component);
regcache_cache_only(es8323->regmap, false);
snd_soc_component_cache_sync(component);
snd_soc_component_write(component, 0x2b, 0x80);
snd_soc_component_write(component, 0x01, 0x50);
snd_soc_component_write(component, 0x00, 0x32);