Re: [alsa-devel] [PATCH 1/5] ASoC: rt5645: Prevent the pop sound of the headphone while rebooting or shutdowning

On Wed, Aug 26, 2015 at 02:17:40AM +0000, Oder Chiou wrote:

It de-initialed our jack detection function, and it cannot be turned off in _BIAS_OFF. If we didn't de-initial it, we will hear the pop sound in the situation of powering off, thanks.

OK, can you add a comment explaining what the register writes do (or ideally move to using #defines for the register values so it's obvious just from looking at the writes)?