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ASoC: codecs: wcd934x: Set digital gain range correctly
author
Srinivas Kandagatla
<srinivas.kandagatla@linaro.org>
Wed, 28 Oct 2020 15:43:39 +0000
(15:43 +0000)
committer
Mark Brown
<broonie@kernel.org>
Wed, 28 Oct 2020 15:57:09 +0000
(15:57 +0000)
digital gain range is -84dB min to 40dB max, however this was not
correctly specified in the range.
Fix this by with correct range!
Fixes:
1cde8b822332
("ASoC: wcd934x: add basic controls")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link:
https://lore.kernel.org/r/20201028154340.17090-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/wcd934x.c
patch
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diff --git
a/sound/soc/codecs/wcd934x.c
b/sound/soc/codecs/wcd934x.c
index
35697b0
..
40f682f
100644
(file)
--- a/
sound/soc/codecs/wcd934x.c
+++ b/
sound/soc/codecs/wcd934x.c
@@
-551,7
+551,7
@@
struct wcd_iir_filter_ctl {
struct soc_bytes_ext bytes_ext;
};
-static const DECLARE_TLV_DB_SCALE(digital_gain,
0, 1,
0);
+static const DECLARE_TLV_DB_SCALE(digital_gain,
-8400, 100, -840
0);
static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);
static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);
static const DECLARE_TLV_DB_SCALE(ear_pa_gain, 0, 150, 0);