ASoC: AMD: add ACP 3.x IP register header

ACP 3.x is a new audio block in raven. Added register header
of the same.

Signed-off-by: Maruthi Bayyavarapu <maruthi.bayyavarapu@amd.com>
Signed-off-by: Vijendar Mukunda <vijendar.mukunda@amd.com>
Signed-off-by: Mark Brown <broonie@kernel.org>