ASoC: SDCA: Limit values user can write to Selected Mode

ASoC: SDCA: Limit values user can write to Selected Mode

Prevent the user from both updating the Selected Mode control
whilst the jack is not present, and from writing values that don't
correspond to a valid jack type (Unknown, in progress, etc.).

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20260204125944.1134011-7-ckeepax@opensource.cirrus.com
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev>
Signed-off-by: Mark Brown <broonie@kernel.org>