This allows audio playback without having to enable the DAC Switch before.
This reverts commit b33c92aaf5. The commit inverted the semantics for ADC Switch. When the switch is Off Sound is On and when the switch is On sound is Off. This will certainly confuse users and apps. And it did not enable sound by default.
b33c92aaf5
Add qi lb60 board support. Remove unneeded files.