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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2015-06-04 13:04:27 (GMT)
committerMark Brown <broonie@kernel.org>2015-06-05 17:53:35 (GMT)
commitdd6ae3bcfe0fa9cf1bdb6f952c617f2070c57b37 (patch)
treea3406e819c31f574f72bf5a5b0304c15d4f5d983 /sound
parent609e71313bddd217808eea2ddd5d0faecaa07131 (diff)
downloadlinux-dd6ae3bcfe0fa9cf1bdb6f952c617f2070c57b37.tar.xz
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 <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/tas2552.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
index 264df63..fe2e4d3 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[] = {