[alsa-devel] line-in on Intel DG45ID

Paulo Cavalcanti promac at gmail.com
Sun Dec 6 04:47:30 CET 2009


On Sat, Dec 5, 2009 at 8:14 PM, Alexey Fisher
<bug-track at fisher-privat.net>wrote:

> Am Mittwoch, den 02.12.2009, 11:30 +0100 schrieb Alexey Fisher:
> > Am Dienstag, den 01.12.2009, 16:49 +0100 schrieb 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.
> >
> > Tank you for the tip, speaker-test worked for my Hercules so i thout
> > should work for intel too. So with tiwai.git and -Dsurround51 or
> > surrounf71 outputs are working. Bad the mixer map is in really bad
> > state. Here is my current investigation, here are the controls i tested:
> >
> > [jack]  [surround]; [mixers;...]
> > green - front r/l;Master; PCM; Speeker 0;
> > blue - side r/l ------- PCM; Speaker 3;
> > black - rear r/l; Master; PCM; Speaker 1;
> > orange - cenrat f/r; Master; PCM; ------; swap;
> > ('Swap Center/LFE Playback Switch' (change front and reare outputs))
>
> I need help,
>
> one and half problem solved:
> hp_out and mic_in didn't worked on front panel,
> mic was silent, and hp did only high frequency noise (sound like
> something wrong).
> Now front and rear mic working. hp don't do the noise any more but i
> still can't get any output from it.
> Mixer is working now too, so i can use three inputs together, but it
> seems not supported by driver, so i force selection with:
> hda-verb /dev/snd/hwC0D2 0x20 SET_CONNECT_SEL 0x0b
>
> I used .ini file from windows to set it up, see attachment. There is
> cadec dump before and after tweaks, and patch.
>
>
>
http://mailman.alsa-project.org/pipermail/alsa-devel/2009-February/014825.html

-- 
Paulo Roma Cavalcanti
LCG - UFRJ


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