On Thu, Feb 13, 2020 at 11:27:26AM +0800, Tzung-Bi Shih wrote:
> 1. Switch TDM GPIO pins according to playback on or off.
> 2. Pull TDM GPIO pins down when probed to avoid current leakage.

I'll apply this but this feels like we might want to have some general
pinctrl integration, other devices could do something similar and might
achieve some power saving from it.