[alsa-devel] help with idt 92hd206 codec for intel hda?

[Takashi Iwai]

At Tue, 29 Apr 2008 17:48:53 +0200,
I wrote:
> 
> At Sun, 27 Apr 2008 01:38:19 -0500,
> Greg Zornetzer wrote:
> > 
> > Hi all,
> > I recently acquired an ECS GF7100PVT-M3 motherboard, which appears to use
> > the IDT 92HD206 codec for HDA.  Unfortunately, it doesn't appear to have
> > full support under ALSA.  It gets detected as another Sigmatel chip.  Analog
> > stereo output appears to work, but the mixer doesn't find any of the normal
> > inputs.
> > 
> > I found the tech specs for the chip at
> > http://www.idt.com/products/getDoc.cfm?docID=13461840
> > I've attached an lspci output and the codec file to this email.  I'm not
> > much of an driver hacker, but if someone could give me an idea of what needs
> > to go into the patch_sigmatel.c file to make this thing work, I'd be willing
> > to try.  I'm also more than willing to test out patches on my setup.
> 
> The below is an entirely untested patch quickly made from the codec
> information you posted.  Could you give it a try with the latest ALSA
> HG version?

Steven informed that this codec is compatible with STAC927x.
So the revised patch below is dramatically shorter.  Try this one
instead of the previous one.


thanks,

Takashi

---

diff -r 19b486f73bd8 pci/hda/patch_sigmatel.c
--- a/pci/hda/patch_sigmatel.c	Fri Apr 25 14:25:04 2008 +0200
+++ b/pci/hda/patch_sigmatel.c	Tue Apr 29 20:43:43 2008 +0200
@@ -4289,6 +4289,8 @@
 	{ .id = 0x83847635, .name = "STAC9250D", .patch = patch_stac925x },
 	{ .id = 0x83847636, .name = "STAC9251", .patch = patch_stac925x },
 	{ .id = 0x83847637, .name = "STAC9250D", .patch = patch_stac925x },
+	{ .id = 0x83847645, .name = "92HD206X", .patch = patch_stac927x },
+	{ .id = 0x83847646, .name = "92HD206D", .patch = patch_stac927x },
  	/* The following does not take into account .id=0x83847661 when subsys =
  	 * 104D0C00 which is STAC9225s. Because of this, some SZ Notebooks are
  	 * currently not fully supported.