[PATCH 5.18 014/141] ASoC: cs35l36: Update digital volume TLV

Greg Kroah-Hartman
2022-06-20T12:53:47Z

From: Charles Keepax <ckeepax@opensource.cirrus.com>

[ Upstream commit 5005a2345825eb8346546d99bfe669f73111b5c5 ]

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@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220602162119.3393857-3-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 d83c1b318c1c..0accdb45ed72 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[] = {
--
2.35.1