ASoC: intel: sof_sdw: Add helper to create a single codec DLC

ASoC: intel: sof_sdw: Add helper to create a single codec DLC

Add a helper function to create a single codec DAI link component
structure. This sets things up for more refactoring of the creating of
the DAI links.

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230808132013.889419-5-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>