ASoC: cs35l41: Correct amp_gain_tlv values

The current analog gain TLV seems to have completely incorrect values in
it. The gain starts at 0.5dB, proceeds in 1dB steps, and has no mute
value, correct the control to match.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230823085308.753572-1-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
index 6ac501f..8a879b6 100644 (file)
--- a/sound/soc/codecs/cs35l41.c
+++ b/sound/soc/codecs/cs35l41.c
@@ -168,7 +168,7 @@ static int cs35l41_get_fs_mon_config_index(int freq)
 static const DECLARE_TLV_DB_RANGE(dig_vol_tlv,
                0, 0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
                1, 913, TLV_DB_MINMAX_ITEM(-10200, 1200));
-static DECLARE_TLV_DB_SCALE(amp_gain_tlv, 0, 1, 1);
+static DECLARE_TLV_DB_SCALE(amp_gain_tlv, 50, 100, 0);
 
 static const struct snd_kcontrol_new dre_ctrl =
        SOC_DAPM_SINGLE("Switch", CS35L41_PWR_CTRL3, 20, 1, 0);