ASoC: rt722-sdca: add FU06 Playback Switch for speaker mute control
The rt722-sdca codec driver exposes FU06 Playback Volume but no
corresponding mute switch. Without a user-facing ALSA switch, UCM
cannot attach the speaker mute LED via snd_ctl_led, and PipeWire
cannot drive hardware mute.
Signed-off-by: Aaron Ma <aaron.ma@canonical.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Link: https://patch.msgid.link/20260423101338.1040131-1-aaron.ma@canonical.com
Signed-off-by: Mark Brown <broonie@kernel.org>
projects / thirdparty / linux.git / commit
