From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrei Tanas <andrei@tanas.ca>
Subject: Re:
 =?utf-8?q?Asus_P5QL-EM_motherboard_=28ALC1200_codec?=
 =?utf-8?q?=29_-=09no=09sound_through_S/PDIF?=
Date: Thu, 13 Nov 2008 10:59:42 -0500
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To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@alsa-project.org, Wu Fengguang <wfg@linux.intel.com>
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>> Is there some "official" method of debugging this: is it possible to see
>> what the driver is doing with the data stream fed to it (other than
>> inserting a bunch of printk's in the code)?
> 
> You can use hda-verb program to access the codec verbs directly.
> Also you can use the hda-emulator for debugging. But you have the real
> hardware, so it's maybe better to use your own hardware.
> 
> The programs can be found in
> 	ftp://ftp.kernel.org/pub/linux/kernel/people/tiwai/misc/

My /dev/snd only has these:
controlC0  pcmC0D0c  pcmC0D0p  pcmC0D1c  pcmC0D1p  pcmC0D2c  timer
Should there be hw* nodes?