Signed-off-by: Ryan Lee ryans.lee@maximintegrated.com --- Changes : Applied 10ms delay after amp software reset. 10ms guard time is required for stability. 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 2764fae..6aaff03 100644 --- a/sound/soc/codecs/max98373.c +++ b/sound/soc/codecs/max98373.c @@ -730,6 +730,7 @@ static int max98373_probe(struct snd_soc_component *component) /* Software Reset */ regmap_write(max98373->regmap, MAX98373_R2000_SW_RESET, MAX98373_SOFT_RESET); + mdelay(10);
/* IV default slot configuration */ regmap_write(max98373->regmap, @@ -818,6 +819,7 @@ static int max98373_resume(struct device *dev)
regmap_write(max98373->regmap, MAX98373_R2000_SW_RESET, MAX98373_SOFT_RESET); + mdelay(10); regcache_cache_only(max98373->regmap, false); regcache_sync(max98373->regmap); return 0;