ASoC: mediatek: mt8183-da7219: pull TDM GPIO pins down when probed

1. Switch TDM GPIO pins according to playback on or off.
2. Pull TDM GPIO pins down when probed to avoid current leakage.

Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20200213112003.2.I1d568b0c99742c6e755d051aadfd52e4be3cc0a5@changeid


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