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Subject[PATCH AUTOSEL 4.18 06/48] ASoC: max98373: Added 10ms sleep after amp software reset
Date
From: Ryan Lee <ryans.lee@maximintegrated.com>

[ Upstream commit ca917f9fe1a0fab3dde41bba4bbd173c5a3c5805 ]

Signed-off-by: Ryan Lee <ryans.lee@maximintegrated.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---
sound/soc/codecs/max98373.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c
index eb2e9b3c7201..f0948e84f6ae 100644
--- a/sound/soc/codecs/max98373.c
+++ b/sound/soc/codecs/max98373.c
@@ -729,6 +729,7 @@ static int max98373_probe(struct snd_soc_component *component)
/* Software Reset */
regmap_write(max98373->regmap,
MAX98373_R2000_SW_RESET, MAX98373_SOFT_RESET);
+ usleep_range(10000, 11000);

/* IV default slot configuration */
regmap_write(max98373->regmap,
@@ -817,6 +818,7 @@ static int max98373_resume(struct device *dev)

regmap_write(max98373->regmap,
MAX98373_R2000_SW_RESET, MAX98373_SOFT_RESET);
+ usleep_range(10000, 11000);
regcache_cache_only(max98373->regmap, false);
regcache_sync(max98373->regmap);
return 0;
--
2.17.1
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