ASoC: amd: acp: Add pm ops callback in machine driver

Add alsa snd_soc_pm_ops callback in ACP machine driver to support
suspend and resume operation of sound card components

Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
Link: https://lore.kernel.org/r/20220420094442.1352717-1-AjitKumar.Pandey@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>