ASoC: mediatek: mt8188: support audsys clock

Add mt8188 audio cg clock control. Audio clock gates are registered to CCF
for reference count and clock parent management.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230116034131.23943-4-trevor.wu@mediatek.com


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