On Mon, 2006-03-27 at 17:37 +0200, Takashi Iwai wrote:

> It's hard to restrict parameters on demands (although theoretically
> it's possible).  We usually provide two different devices, one for
> the normal i/o and another for the digital i/o, to avoid such
> conflicts.

I'm doing something like that now... Mind taking a look at i2sbus-pcm.c
in my git repo http://johannes.sipsolutions.net/snd-aoa.git/ ?

johannes