ASoC: cs35l41: Correct amp_gain_tlv values

commit 1613781d7e8a93618ff3a6b37f81f06769b53717 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
index 6ac501f008ecafdd82a2bde2704e432b4b39869d..8a879b6f48290949d73baa5ff6b89f1218b6deba 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);