ASoC: amd: create platform device for acp6.2 machine driver

Create platform device for acp6.2 machine driver.

Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@amd.com>
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20220827165657.2343818-12-Syed.SabaKareem@amd.com


Signed-off-by: Mark Brown <broonie@kernel.org>