[alsa-devel] Internal speaker output from Sony Vaio Z (2010 model) lost somewhere between 3.1.0 and 3.2.6
awilliam at redhat.com
Sat Mar 17 06:15:16 CET 2012
On Sat, 2012-03-17 at 13:11 +0800, Raymond Yau wrote:
> 2012/3/17, Adam Williamson <awilliam at redhat.com>:
> > On Sat, 2012-03-17 at 11:10 +0800, Raymond Yau wrote:
> >> 2012/3/17, Adam Williamson <awilliam at redhat.com>:
> >> > On Sat, 2012-03-17 at 10:04 +0800, Raymond Yau wrote:
> >> >
> >> >> Does the laptop surround51 by retasking two mic jacks and headphone ?
> >> >
> >> > I don't _think_ so. AFAICS it only has two jacks - one
> >> > headphone/speaker, one mic. There's no third jack anywhere that I can
> >> > see.
> >> > --
> >> you may need to use hda-analyzer to find out which ext mic is correct ?
> > I don't really care about the microphone socket. I just want the
> > speakers to work. Or is it important for me to figure that out?
> The auto parser also provide auto mic detection, external mic is used
> automatically selected.when you have one ext mic and one int mic.
> you need a pin fixup or early patch to remove this redundant jack
> Since the two mic jacks are capable of retasking as output jacks
> This change the logic of auto mic detection.for those laptop with
> three/four audio jacks which support surround51/surround71
oh, okay. so you need me to figure out which is the actual, physical mic
jack so the other one can be masked. I suppose the third one might
actually exist on a docking station, or something?
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