ucm2: sof-soundwire: add RT1320 amplifier

alsa-project/alsa-ucm-conf pull request #439 was opened from shumingfan:

Add support for rt1320 amplifier

Request URL : https://github.com/alsa-project/alsa-ucm-conf/pull/439 Patch URL : https://github.com/alsa-project/alsa-ucm-conf/pull/439.patch Repository URL: https://github.com/alsa-project/alsa-ucm-conf