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Merge branch 'fix/sgtl5000' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-sgtl5000

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Mark Brown 2018-02-16 15:29:19 +00:00
commit 27a4b3f98b
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7
MAINTAINERS
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@ -9921,6 +9921,13 @@ F: Documentation/ABI/stable/sysfs-bus-nvmem
F: include/linux/nvmem-consumer.h
F: include/linux/nvmem-provider.h
NXP SGTL5000 DRIVER
M: Fabio Estevam <fabio.estevam@nxp.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Maintained
F: Documentation/devicetree/bindings/sound/sgtl5000.txt
F: sound/soc/codecs/sgtl5000*
NXP TDA998X DRM DRIVER
M: Russell King <linux@armlinux.org.uk>
S: Supported

11
sound/soc/codecs/sgtl5000.c
View File

@ -876,15 +876,26 @@ static int sgtl5000_pcm_hw_params(struct snd_pcm_substream *substream,
static int sgtl5000_set_bias_level(struct snd_soc_component *component,
enum snd_soc_bias_level level)
{
struct sgtl5000_priv *sgtl = snd_soc_component_get_drvdata(component);
int ret;
switch (level) {
case SND_SOC_BIAS_ON:
case SND_SOC_BIAS_PREPARE:
case SND_SOC_BIAS_STANDBY:
regcache_cache_only(sgtl->regmap, false);
ret = regcache_sync(sgtl->regmap);
if (ret) {
regcache_cache_only(sgtl->regmap, true);
return ret;
}
snd_soc_component_update_bits(component, SGTL5000_CHIP_ANA_POWER,
SGTL5000_REFTOP_POWERUP,
SGTL5000_REFTOP_POWERUP);
break;
case SND_SOC_BIAS_OFF:
regcache_cache_only(sgtl->regmap, true);
snd_soc_component_update_bits(component, SGTL5000_CHIP_ANA_POWER,
SGTL5000_REFTOP_POWERUP, 0);
break;