diff options
Diffstat (limited to 'sound/soc/codecs/adau1761.c')
| -rw-r--r-- | sound/soc/codecs/adau1761.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sound/soc/codecs/adau1761.c b/sound/soc/codecs/adau1761.c index 2f12477e539e..b95d29dbd13d 100644 --- a/sound/soc/codecs/adau1761.c +++ b/sound/soc/codecs/adau1761.c @@ -1,5 +1,5 @@ /* - * Driver for ADAU1761/ADAU1461/ADAU1761/ADAU1961 codec + * Driver for ADAU1361/ADAU1461/ADAU1761/ADAU1961 codec * * Copyright 2011-2013 Analog Devices Inc. * Author: Lars-Peter Clausen <lars@metafoo.de> @@ -456,13 +456,17 @@ static int adau1761_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_PREPARE: break; case SND_SOC_BIAS_STANDBY: + regcache_cache_only(adau->regmap, false); regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL, ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, ADAU17X1_CLOCK_CONTROL_SYSCLK_EN); + if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) + regcache_sync(adau->regmap); break; case SND_SOC_BIAS_OFF: regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL, ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, 0); + regcache_cache_only(adau->regmap, true); break; } @@ -783,6 +787,10 @@ int adau1761_probe(struct device *dev, struct regmap *regmap, if (ret) return ret; + /* Enable cache only mode as we could miss writes before bias level + * reaches standby and the core clock is enabled */ + regcache_cache_only(regmap, true); + return snd_soc_register_codec(dev, &adau1761_codec_driver, dai_drv, 1); } EXPORT_SYMBOL_GPL(adau1761_probe); |