[EMAIL PROTECTED] wrote:
Here's the first pass at the driver. I've tested it mainly with XMMS with the ALSA output plugin.

alsaplayer didn't work, not sure why. I've also tested with the pcm test in alsa-lib which seems to be jumping, so that's another problem.

I've removed the joystick support for now, but the only reason I added it was because the intel8x0.c driver has joystick support in it.

Enjoy,

Francisco



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);
2) Probably digital spdif on the output jacks.
snd_emu10k1x_ptr_write(chip, 0x41, 0, 0x1000f);
snd_emu10k1x_ptr_write(chip, 0x45, 0, 0x700);

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, }
};



Other information: - value = snd_emu10k1x_ptr_read(chip, 0x74, 0); printk("Some special chip ID = %04x\n",value);


Further additions to the snd_emu10k1x_create() function, after the lines snd_emu10k1x_ptr_write(chip, 0x41, 0, 0x70f); // ??? snd_emu10k1x_ptr_write(chip, 0x45, 0, 0);

snd_emu10k1x_ptr_write(chip, 0x65, 0, 0x1000);
snd_emu10k1x_ptr_write(chip, 0x72, 0, 0xf0f003f);

snd_emu10k1x_ptr_write(chip, 0x71, 0, 0xf0000000);
snd_emu10k1x_ptr_write(chip, 0x61, 0, 0x0);
snd_emu10k1x_ptr_write(chip, 0x62, 0, 0x0);

The AudigyLS also seems to use the emu10k1x_ptr 0x75 a lot in interrupt routines, but the Dell OEM one does not.

Cheers
James




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