[alsa-devel] ASoC: wm9712: Microphone doesn't work: Mux handling broken?

Mark Brown broonie at opensource.wolfsonmicro.com
Tue May 15 19:15:59 CEST 2012

On Tue, May 15, 2012 at 11:15:41AM +0200, Christoph Fritz wrote:
> On Sun, May 13, 2012 at 05:56:53AM +0200, Christoph Fritz wrote:

> > > Just filling in the appropriate mux value in the relevant route should
> > > do the trick.

> Do you mean filling in to wm9712_audio_map or wm9712_enum?

There will need to be routes in the audio map.  Don't know if there are
any fixes needed in the enum, it was the routing I noticed was missing.

> > > Looking at the code it looks like the widget isn't hooked
> > > into the audio routing map at all so I'm a little surprised.

> Does that mean that wm9712_dapm_widgets should be referred by a
> struct snd_kcontrol_new ?

No, that should never happen.

> > >I'm out of
> > > the office at the minute and so can't readily set up a test system
> > > myself.

> I'm not that into alsa and would greatly appreciate if you could have
> a look with your test system.

For personal reasons I don't really have an ETA for when I'll be in the
office, sorry.
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