ASoC: codecs: wcd938x: fix dB range for HPHL and HPHR
BugLink: https://bugs.launchpad.net/bugs/2037005
[ Upstream commit
c03226ba15fe3c42d13907ec7d8536396602557b ]
dB range for HPHL and HPHR gains are from +6dB to -30dB in steps of
1.5dB with register values range from 0 to 24.
Current code maps these dB ranges incorrectly, fix them to allow proper
volume setting.
Fixes: e8ba1e05bdc0 ("ASoC: codecs: wcd938x: add basic controls")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20230705125723.40464-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Roxana Nicolescu <roxana.nicolescu@canonical.com>