amd-soundwire: add support for AMD generic legacy machine driver

alsa-project/alsa-ucm-conf pull request #470 was opened from vijendarmukunda:

Add support for AMD generic legacy(No DSP) machine driver for ACP6.3 platform using RT722 codec.

Request URL : https://github.com/alsa-project/alsa-ucm-conf/pull/470 Patch URL : https://github.com/alsa-project/alsa-ucm-conf/pull/470.patch Repository URL: https://github.com/alsa-project/alsa-ucm-conf