[linux-audio-user] via8233 multiple ports

Clemens Ladisch clemens at ladisch.de
Wed Nov 19 07:29:04 EST 2003


Lean Fuglsang wrote:
(quoting fixed)
> On tir, 2003-11-18 at 16:10, Clemens Ladisch wrote:
> > Lean Fuglsang wrote:
> > > Hello, I got an kt400 motherboard and lspci lists the following
> > > audiodevice:
> > > 00:11.5 Multimedia audio controller: VIA Technologies, Inc.
> > > VT8233/A/8235 AC97 Audio Controller (rev 50)
> > >
> > > The only output port that works is the green one (in the middle), the
> > > pink one to record works fine.
> > > I wan't to connect my stereo system at the same time I have headphones.
> > > How do I do this?
> > > That is, how do I enable my blue port?
> >
> > What AC97 codec do you have (see the first line of
> > /proc/asound/card0/ac97#0)?
>
> 0-0/0: C-Media Electronics CMI9739

The CMI9739 has a mixer control to set "Line-In As Surround", so that
channels 3 and 4 are output at the blue port.


HTH
Clemens




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