On Thu, Mar 01, 2012 at 10:44:23AM +0100, Jorge Fernandez Monteagudo wrote:

Attached it's the patch applied to alsa 1.0.23. A new patch_wolfson.c file is created. I would like to note that no Wolfson support was received to develop to this code, and this code is useful for us because we only need

Hrm, that's not strictly accurate - we didn't help with the code but I know there's been some help (possibly via the distributor).

the outputs differential and SPDIF. This code must be revisited in order to support the different inputs, the stereo normal output and the I/O.

Looking at the code it seems like most of this is things that I'd really expect the generic driver to be able to cope with assuming a suitable BIOS setup, but looking at the generic driver it seems like it might need some enhancement to do so. Things like the S/PIDF output should really be able to Just Work. Hrm.