Audio dtsi for sc7280 boards that using rt5682 headset codec:
1. Add dt nodes for sound card which use I2S playback and record
   through rt5682s and I2S playback through max98357a.
2. Enable lpass cpu node and add pin control and dai-links.
Signed-off-by: Judy Hsiao <judyhsiao@chromium.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220721083849.1571744-3-judyhsiao@chromium.org