Update: Analog sound + mic working   I attached overlay for microphone and headphone. Tested with Pine64+ A64 Kernel 5.9.5 and working. You have to add overlay and set alsa configuration. Settings are just for template, you could modify to find best. Thank you.  amixer cset name='Headphone Playback Switch' on amixer cset name='Headphone Source Playback Route' DAC amixer cset name='Line In Playback Switch' off amixer cset name='Line Out Playback Switch' off amixer cset name='Line Ou