From: Dan Murphy dmurphy@ti.com
[ Upstream commit 4272caf34aa4699eca8e6e7f4a8e5ea2bde275c9 ]
Add the BIAS_STANDBY and BIAS_PREPARE to the set_bias_level or else the driver will return -EINVAL which is not correct as they are valid states.
Fixes: 1a476abc723e6 ("tas2770: add tas2770 smart PA kernel driver") Signed-off-by: Dan Murphy dmurphy@ti.com Link: https://lore.kernel.org/r/20200918190548.12598-2-dmurphy@ti.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/codecs/tas2770.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c index 9f759c51ca435..4d67b1c160380 100644 --- a/sound/soc/codecs/tas2770.c +++ b/sound/soc/codecs/tas2770.c @@ -57,7 +57,12 @@ static int tas2770_set_bias_level(struct snd_soc_component *component, TAS2770_PWR_CTRL_MASK, TAS2770_PWR_CTRL_ACTIVE); break; - + case SND_SOC_BIAS_STANDBY: + case SND_SOC_BIAS_PREPARE: + snd_soc_component_update_bits(component, + TAS2770_PWR_CTRL, + TAS2770_PWR_CTRL_MASK, TAS2770_PWR_CTRL_MUTE); + break; case SND_SOC_BIAS_OFF: snd_soc_component_update_bits(component, TAS2770_PWR_CTRL,