ASoC: mediatek: mt8186: add SOF support on mt8186-mt6366-rt1019-rt5682s

ASoC: mediatek: mt8186: add SOF support on mt8186-mt6366-rt1019-rt5682s

1. Add widgets, routes and dai-links required by SOF

2. Only when adsp phandle could be retrieved from DTS, the SOF related part
of machine driver is executed.

3. Support dai-links could be specified from DTS, so that
we can disable AP side hardware controls when DSP SOF controls the same
audio FE.

Signed-off-by: Chunxu Li <chunxu.li@mediatek.com>
Link: https://lore.kernel.org/r/20220818025113.17144-3-chunxu.li@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>