[alsa-devel] [PATCH - 1/2] HDA - Add SND_JACK_HEADSET and Headset jack kctl

Raymond Yau superquad.vortex2 at gmail.com
Wed Sep 23 18:03:21 CEST 2015


> >
> > >From b3ed187912eccf922000aee09c04f9546b068925 Mon Sep 17 00:00:00 2001
>
> Please avoid unnecessary From line.  You should try using
> git-sendemail directly.
>
> > From: Raymond Yau <superquad.vortex2 at gmail.com>
> > Date: Sun, 20 Sep 2015 22:10:18 +0800
> > Subject: [PATCH -  1/2] HDA - Add SND_JACK_HEADSET and Headset jack kctl
> >
> > add headset jack kctl for alsa jack type SND_JACK_HEADSET
> >
> > skip creation of Headset Mic Phantom Jack
> >
> > use Headset Playback Volume and Headset Playback Switch
> >
> > allow auto mic selection by using HP pin for jack sense
>
> The most important piece of information is missing: *why* this change
> is needed.  I can guess, but it has to be clarified to all readers.
> At best, give the background information why the current code doesn't
> work for some cases and how your change will help.
>
> Some more comments below:

Please ignore this patch as pulseaudio pa_alsa_jack contain only one
pa_alsa_path which mean pulseaudio does not support SND_JACK_HEADSET which
has input and output path

Although the implementation is much simpler than v2 , but pulseaudio does
not support a single headset jack which represent headphone and microphone


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