[PATCH 6.1 33/71] ASoC: codecs: wcd938x: fix headphones volume controls

Sasha Levin
2024-03-13T16:40:38Z

From: Johan Hovold <johan+linaro@kernel.org>

[ Upstream commit 4d0e8bdfa4a57099dc7230952a460903f2e2f8de ]

The lowest headphones volume setting does not mute so the leave the TLV
mute flag unset.

This is specifically needed to let the sound server use the lowest gain
setting.

Fixes: c03226ba15fe ("ASoC: codecs: wcd938x: fix dB range for HPHL and HPHR")
Cc: <stable@vger.kernel.org> # 6.5
Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://msgid.link/r/20240122091130.27463-1-johan+linaro@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
sound/soc/codecs/wcd938x.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index e80be4e4fa8b4..555b74e7172d8 100644
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -210,7 +210,7 @@ struct wcd938x_priv {
};

static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(ear_pa_gain, 600, -1800);
-static const DECLARE_TLV_DB_SCALE(line_gain, -3000, 150, -3000);
+static const DECLARE_TLV_DB_SCALE(line_gain, -3000, 150, 0);
static const SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(analog_gain, 0, 3000);

struct wcd938x_mbhc_zdet_param {
--
2.43.0