kern/118136: [sound] [hda] HDA driver silent on MacBook3,1
Ariff Abdullah
ariff at FreeBSD.org
Tue Nov 20 07:40:03 PST 2007
The following reply was made to PR kern/118136; it has been noted by GNATS.
From: Ariff Abdullah <ariff at FreeBSD.org>
To: Ed Schouten <ed at fxq.nl>
Cc: bug-followup at FreeBSD.org
Subject: Re: kern/118136: [sound] [hda] HDA driver silent on MacBook3,1
Date: Tue, 20 Nov 2007 23:35:14 +0800
On Tue, 20 Nov 2007 15:02:03 +0100
Ed Schouten <ed at fxq.nl> wrote:
> * Ariff Abdullah <ariff at FreeBSD.org> wrote:
> > On Tue, 20 Nov 2007 09:55:25 +0100
> > Ed Schouten <ed at fxq.nl> wrote:
> > > * Ariff Abdullah <ariff at FreeBSD.org> wrote:
> > > > Try various config options through hint.pcm.%d.config ,
> > > > possibly gpio0,1,2 , ovref, etc..
> > >
> > > I can confirm that setting hint.pcm.0.config to gpio0 the audio
> > > output works, but the headjack doesn't, which means rerouting to
> > > the headjack is done in software. I'm not an expert when it
> > > comes to sound cards. Is this normal? If so, does the snd_hda
> > > driver support?
> > >
> >
> > Have you tried ovrefXX ? Possibly ovref80, etc. Multiples options
> > can be combined, ssv or csv.
>
> ovref and ovref80 have no effect, but if I use ovref50 or ovref100,
> audio output also works on the headjack, but it doesn't silence
> output on the internal speakers.
>
Try http://people.freebsd.org/~ariff/test/hdac.c . Unset all quirky
.config first.
--
Ariff Abdullah
FreeBSD
... Recording in stereo is obviously too advanced
and confusing for us idiot ***** users :P ........
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