snd_hda(4): headphone not detected

[Ariff Abdullah]

On Tue, 20 Nov 2007 01:10:05 -0200
Mario Sergio Fujikawa Ferreira <lioux-list at uol.com.br> wrote:
> Ariff Abdullah wrote:
> > On Mon, 19 Nov 2007 10:54:01 -0200
> > Mario Sergio Fujikawa Ferreira <lioux-list at uol.com.br> wrote:
> >> Ariff Abdullah wrote:
> >>> On Fri, 16 Nov 2007 15:44:29 -0200
> >>> Mario Sergio Fujikawa Ferreira <lioux at FreeBSD.org> wrote:
> >>>> Hi,
> >>>>
> >>>> 	I own a Toshiba Satellite A135-S4527 laptop with a snd_hda(4)
> >>>> audio device
> >>>>
> >>>> pcm0 at pci0:0:27:0:       class=0x040300 card=0xff011179
> >>>> chip=0x27d88086 rev=0x02 hdr=0x00
> >>>>     vendor     = 'Intel Corporation'
> >>>>     device     = '82801G (ICH7 Family) High Definition Audio'
> >>>>     class      = multimedia
> >>>>
> >>>> running FreeBSD 7-STABLE
> >>>>
> >>>> FreeBSD nexxus.fedaykin.here 7.0-BETA2 FreeBSD 7.0-BETA2 #7:
> >Thu >> Nov > 15 14:02:59 BRST 2007    
> >>> lioux at nexxus:/usr/obj/usr/src/sys/LIOUX  > i386
> >>>> 	Sound is working through the laptop speakers. However, I
> >>>> do get any sound on the headphone jack. The driver does not
> >seem >>> to be able to detect the headphone jack. Headphone jack
> >works as >>> expected under Windows Vista though.
> >>>>
> >>>> 	I am attaching all the information I could gather. Let me
> >>>> know if there is anything I can do to help.
> >>>>
> >>>> 	Regards,
> >>>>
> >>> Try various configuration options of "ovref" or "gpio" through
> >>> hint.pcm.%d.config .
> >>    Somehow a cvsup src got it all going. With some random luck, 
> >> headphone is working though there is no mention of it in the
> >mixer. > Only  the standard pcm, vol, rec, mic. Furthermore,
> >connecting the > headphone  does not disable the speakers. I did
> >not need to set any  > hint.pcm.0.config options to get it working.
> >>
> >>    Any ideas on the lack of mention on mixer or headphone jack
> >not  > disabling the speakers?
> >>
> > 
> > The driver need to handle all these kind of plug in/out events,
> > that's for sure.
> > 
> > Try this one (-> sys/dev/sound/pci/hda/hdac.c):
> > 
> >   http://people.freebsd.org/~ariff/test/hdac.c
> 
> 	Sweet. Plugging the headphones mutes the speakers. Removing
> 	the 
> headphones un-mutes the speakers. :) Nothing on mixer about
> headphones  but that is totally secondary. :-D
>
Having unified / abstract control for *everything* is the key to
reduce confusions and possible abuses in this case.

> 	Will this be released with 7.0-RELEASE?
> 
Porbably.



--
Ariff Abdullah
FreeBSD

... Recording in stereo is obviously too advanced
    and confusing for us idiot ***** users :P ........
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