[alsa-devel] [PATCH] ASoC: max98090 - Expose HP out enable.

[Mark Brown]

On Mon, Jul 24, 2017 at 11:05:25AM +0200, Enric Balletbo i Serra wrote:
> From: Hsin-Yu Chao <hychao at chromium.org>
> 
> Expose the headphone output enables to user space.  This will allow
> userspace to ensure that there is stable output before the headphones
> are turned on, avoiding a pop on insertion.

If the user needs to force the headphones on for some reason they should
be using the existing DAPM mechanisms to do it, either just playing
audio continuously or having the machine driver force enable things.
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