Re: Emu10k1x driver

[Takashi Iwai <tiwai@suse.de>]

At Fri, 14 May 2004 18:14:47 +0100,
James Courtier-Dutton wrote:
> 
> >>I would like to add some information that might help people modifying 
> >>this for the Audigy LS.
> >>
> >>The outputs for the card work in 2 modes.
> >>1) Probably analogue on the output jacks.
> >>snd_emu10k1x_ptr_write(chip, 0x41, 0, 0x70f);
> >>snd_emu10k1x_ptr_write(chip, 0x45, 0, 0);
> > 
> > 
> > it's already in emu10k1x.c.
> > 
> > 
> >>2) Probably digital spdif on the output jacks.
> >>snd_emu10k1x_ptr_write(chip, 0x41, 0, 0x1000f);
> >>snd_emu10k1x_ptr_write(chip, 0x45, 0, 0x700);
> > 
> > 
> > it's not.
> 
> Those (1) and (2) should work on bother the LS and the Dell OEM.

then, are they exclusive?

> >>To enable this driver loading for the Audigy LS, have the following PCI IDs.
> >>static struct pci_device_id snd_emu10k1x_ids[] = {
> >>   { 0x1102, 0x0006, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },  /* Dell OEM 
> >>version (EMU10K1X) */
> >>   { 0x1102, 0x0007, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },  /* Audigy LS */
> >>   { 0, }
> >>};
> > 
> > 
> > so, just adding the pci id for audigy LS would suffice at least for
> > analog output?
> 
> I don't think so, because of all the extra code that will be needed in 
> the interrupt routines.

ok...

(snip)
> Takashi,
> 
> I am waiting for someone to donate an Audigy LS to me. I will then be 
> able to build a driver for it.
> It seems that the Audigy LS is quite a lot different from the Dell OEM, 
> so I will probably create a new .c file for it.
> Maybe at a later stage, when everything works well, we might decide to 
> join the two drivers.

that's fine.  meanwhile, emu10k1x.c is already on cvs.


Takashi


-------------------------------------------------------
This SF.Net email is sponsored by: SourceForge.net Broadband
Sign-up now for SourceForge Broadband and get the fastest
6.0/768 connection for only $19.95/mo for the first 3 months!
http://ads.osdn.com/?ad_id=2562&alloc_id=6184&op=click