[alsa-devel] line-in on Intel DG45ID

[Takashi Iwai]

At Tue, 01 Dec 2009 16:45:35 +0100,
Alexey Fisher wrote:
> 
> Am Dienstag, den 01.12.2009, 16:03 +0100 schrieb Takashi Iwai:
> > At Mon, 30 Nov 2009 09:06:40 +0100,
> > Alexey Fisher wrote:
> > > 
> > > Hi,
> > > i recently tried to digitalise some tapes and found line-in not enabled
> > > on my board (Intel DG45ID). (Codec: IDT 92HD73E1X5)
> > > >From the board documentation i know  blue jack used for line-in or side
> > > surround. Even i use normal stereo i can't enable line-in.
> > > 
> > > So my question, is it really to make a switch between surround and
> > > stereo with line-in? I know it should be possible. Or to have this
> > > switch for mic input?
> > 
> > Which ALSA driver version are you using?
> > 
> > The very latest one should have a "Line Jack Mode", with which you
> > can change the input/output via enum control.
> 
> i use recent alsa-kernel.git, i found this switch.

Check sound GIT tree, to be sure:
  git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git

A snapshot tarball for external builds is:
  ftp://ftp.kernel.org/pub/linux/kernel/people/tiwai/snapshot/alsa-driver-snapshot.tar.gz

> Currently i trying to
> dig deeper in the code. Seems like this board is not really supported...
> for normal tasks like stereo in / stereo out - is ok, but surround seems
> to be messed up, mixer map too.
> For example: "speaker-test -c 6" will produce "Front L/R" on all jacks.

You have to pass -Dsurround51, too.


Takashi