On Sun, 1 Dec 2002, Reiner Klenk wrote:
> On Sun, 1 Dec 2002, Reiner Klenk wrote:
>
> > Greetings,
> >
> > I have been fiddling around with a Midiman Delta 410 over the weekend. I
> > get some sort of playback but is is severly clipped. I believe there is a
> > typo in ak4524.c in inits_ak4529[]. Register 0x00 should be initialized to
> > 0x0c for i2s mode according to the data sheet (need to set DIF1 as well as
> > DIF0). I corrected this but that didn't help. My suspicion is that the
> > envy24 chip is not talking to the ak4529 at all (i.e. the control path via
> > the envy24 gpio is not working) since I also can't set or read the Volume
> > Controls with envy24control or amixer, however, the mixer elements that
> > control the envy24 chip directly (routing, digital mix, meter readout) are
> > all OK.
> >
>
> It's working now :-) . I kept the init for register 0 as stated above.
> However, the chip adress of the 4529 is 0 (CAD1=0, CAD0=0, both pins are
> pulled down to ground with a 10k resistor) unlike the hardwired adress of
> the previous chips (0x02). Also, since the 4529 has 12 registers we cannot
> addr &= 0x07; in snd_ice1712_ak4524_write .
It's nice. Could you try the latest CVS? I've done all changes you've
described.
> The faders in envy24control are still stuck at 000, but it is
> nevertheless possible to unmute the channels by clicking somewhere close
> to the bottom of the faders.
Should be fixed, too. Thank you very much.
Jaroslav
-----
Jaroslav Kysela <[EMAIL PROTECTED]>
Linux Kernel Sound Maintainer
ALSA Project, SuSE Labs
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