ASoC: sdw_utils: Add cs42l45 support functions

Add the helper functions into the machine driver for the cs42l45,
this will register a jack for jack detection and add things into
to the components string if they are needed.

Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20251127163426.2500633-7-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>