From: Peter Ujfalusi Date: Thu, 4 Jun 2015 13:04:27 +0000 (+0300) Subject: ASoC: tas2552: Correct the Speaker Driver Playback Volume (PGA_GAIN) X-Git-Tag: v4.2-rc1~109^2~38^2~2^3~3 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dd6ae3bcfe0fa9cf1bdb6f952c617f2070c57b37;p=karo-tx-linux.git ASoC: tas2552: Correct the Speaker Driver Playback Volume (PGA_GAIN) The last parameter for DECLARE_TLV_DB_SCALE() is to tell if the gain will be muted or not when it is set to raw 0. IN this case it is not muted. The PGA_GAIN is in 0-4 bits in the register. Fix the offset in the SOC_SINGLE_TLV() for this. Signed-off-by: Peter Ujfalusi Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c index 264df631b130..fe2e4d384a00 100644 --- a/sound/soc/codecs/tas2552.c +++ b/sound/soc/codecs/tas2552.c @@ -406,11 +406,11 @@ static struct snd_soc_dai_driver tas2552_dai[] = { /* * DAC digital volumes. From -7 to 24 dB in 1 dB steps */ -static DECLARE_TLV_DB_SCALE(dac_tlv, -7, 100, 24); +static DECLARE_TLV_DB_SCALE(dac_tlv, -7, 100, 0); static const struct snd_kcontrol_new tas2552_snd_controls[] = { SOC_SINGLE_TLV("Speaker Driver Playback Volume", - TAS2552_PGA_GAIN, 0, 0x1f, 1, dac_tlv), + TAS2552_PGA_GAIN, 0, 0x1f, 0, dac_tlv), }; static const struct reg_default tas2552_init_regs[] = {