From: Jonghwan Choi <charlie.jh@xxxxxxxxxxxxx> commit eedf8a126629bf9db8ad3a2a5dc9dc1798fb2302 upstream. According to the tas2562 datasheet,the bits[5:1] represents the amp_level value. So to set the amp_level value correctly,the shift value should be set to 1. Signed-off-by: Jonghwan Choi <charlie.jh@xxxxxxxxxxxxx> Acked-by: Dan Murphy <dmurphy@xxxxxx> Cc: stable@xxxxxxxxxxxxxxx Link: https://lore.kernel.org/r/20200319140043.GA6688@jhbirdchoi-MS-7B79 Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- sound/soc/codecs/tas2562.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/sound/soc/codecs/tas2562.c +++ b/sound/soc/codecs/tas2562.c @@ -409,7 +409,7 @@ static const struct snd_kcontrol_new vse 1, 1); static const struct snd_kcontrol_new tas2562_snd_controls[] = { - SOC_SINGLE_TLV("Amp Gain Volume", TAS2562_PB_CFG1, 0, 0x1c, 0, + SOC_SINGLE_TLV("Amp Gain Volume", TAS2562_PB_CFG1, 1, 0x1c, 0, tas2562_dac_tlv), };
