This is a note to let you know that I've just added the patch titled
ASoC: codecs: wcd934x: Set digital gain range correctly
to the 5.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-codecs-wcd934x-set-digital-gain-range-correctly.patch
and it can be found in the queue-5.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 20fa86e74ab809216024bdcc16ee84e2eb77adfd
Author: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Date: Wed Oct 28 15:43:39 2020 +0000
ASoC: codecs: wcd934x: Set digital gain range correctly
[ Upstream commit fc0522bbe02fa4beb95c0514ace66b585616f111 ]
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@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20201028154340.17090-1-srinivas.kandagatla@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c
index 35697b072367a..40f682f5dab8b 100644
--- 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, -8400);
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);
