This change updates SoundWire driver to support ALC721 audio codec
based on config flag.
reference datasheet: Realtek ALC721-VA0-CG Rev. 0.34
BUG=b:368495490
TEST=This driver was tested on Intel RVP with Add-on ALC721 codec card
by testing soundcard binding/devices are detected and check for audio
playback.
Change-Id: I1022ee91b16374d0d4d07e5198226595d61403a6
Signed-off-by: Varun Upadhyay <varun.upadhyay@intel.com>
Signed-off-by: Naveen M <naveen.m@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84610
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
e7a0bf3080