[PATCH 2/6] ASoC: cs35l36: Update digital volume TLV

Charles Keepax ckeepax at opensource.cirrus.com
Thu Jun 2 18:21:15 CEST 2022


The digital volume TLV specifies the step as 0.25dB but the actual step
of the control is 0.125dB. Update the TLV to correct this.

Signed-off-by: Charles Keepax <ckeepax at opensource.cirrus.com>
---
 sound/soc/codecs/cs35l36.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/cs35l36.c b/sound/soc/codecs/cs35l36.c
index 920190daa4d1b..dfe85dc2cd20f 100644
--- a/sound/soc/codecs/cs35l36.c
+++ b/sound/soc/codecs/cs35l36.c
@@ -444,7 +444,8 @@ static bool cs35l36_volatile_reg(struct device *dev, unsigned int reg)
 	}
 }
 
-static DECLARE_TLV_DB_SCALE(dig_vol_tlv, -10200, 25, 0);
+static const DECLARE_TLV_DB_RANGE(dig_vol_tlv, 0, 912,
+				  TLV_DB_MINMAX_ITEM(-10200, 1200));
 static DECLARE_TLV_DB_SCALE(amp_gain_tlv, 0, 1, 1);
 
 static const char * const cs35l36_pcm_sftramp_text[] =  {
-- 
2.30.2



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