On Thu, 31 Oct 2002, Takashi Iwai wrote:
> At Wed, 30 Oct 2002 09:14:56 +0100,
> Kristof Pelckmans wrote:
> >
> > Hi all,
> >
> > I bought a M-Audio Delta 410 card last weekend. When I tried loading the snd-
> > ice1712 module and unmuting all channels, I got a scrambled sound. (I did not
> > try the envy24control since I have no X)
> >
> > The last few days, I did some research and I found out in the sourcecode that
> > the card is not fully supported.
> >
> > Based on my pictures (see
> > http://home.planetinternet.be/~kpelckma/delta410/delta410.html) I deduct that
> > the Delta 410 has following chips :
> > - 1x AK4529VQ (A/D and D/A conversion) NOT SUPPORTED ?
> > - 1x CS8427 (tranceiver, I/O for AK4529 & S/PDIF), SUPPORTED also appears in
> > Delta 1010LT and Delta Audiophile cards
> > - 1x ENVY24, SUPPORTED by ice1712
> > - 1x L7805CV (voltage regulator)
> > - 6x 5532 2036B JRC (operational amplifier, buffering & filtering)
> >
> > In my opinion the real missing piece of code is the driver for the AK4529. Has
> > any development been done to support this chipset ? For more technical
> > information, see http://www.asahi-kasei.co.jp/akm/en/product/ak4529/ak4529.html.
>
> the patch for ak4529 is already on my tree, but still lack of
> information about GPIO bits for Delta410, so it's not functional at
> all.
> just waiting for answers from m-Audio.
Kristof, could you give us info to which GPIO pins of ICE1712 is the
AK4529 chip connected?
Jaroslav
-----
Jaroslav Kysela <[EMAIL PROTECTED]>
Linux Kernel Sound Maintainer
ALSA Project http://www.alsa-project.org
SuSE Linux http://www.suse.com
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