From: Richard Fitzgerald Date: Wed, 3 Jul 2024 09:55:17 +0000 (+0100) Subject: ASoC: cs35l56: Limit Speaker Volume to +12dB maximum X-Git-Tag: v6.11-rc1~108^2~6^2~33^2 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=244389bd42870640c4b5ef672a360da329b579ed;p=thirdparty%2Fkernel%2Fstable.git ASoC: cs35l56: Limit Speaker Volume to +12dB maximum Change CS35L56_MAIN_RENDER_USER_VOLUME_MAX to 48, to limit the maximum value of the Speaker Volume control to +12dB. The minimum value is unchanged so that the default 0dB has the same integer control value. The original maximum of 400 (+100dB) was the largest value that can be mathematically handled by the DSP. The actual maximum amplification is +12dB. Signed-off-by: Richard Fitzgerald Link: https://patch.msgid.link/20240703095517.208077-3-rf@opensource.cirrus.com Signed-off-by: Mark Brown --- diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index 642ef690ebc25..a6aa112e57416 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -207,7 +207,7 @@ /* CS35L56_MAIN_RENDER_USER_VOLUME */ #define CS35L56_MAIN_RENDER_USER_VOLUME_MIN -400 -#define CS35L56_MAIN_RENDER_USER_VOLUME_MAX 400 +#define CS35L56_MAIN_RENDER_USER_VOLUME_MAX 48 #define CS35L56_MAIN_RENDER_USER_VOLUME_MASK 0x0000FFC0 #define CS35L56_MAIN_RENDER_USER_VOLUME_SHIFT 6 #define CS35L56_MAIN_RENDER_USER_VOLUME_SIGNBIT 9