this patch which applies against Linux-2.6.0 (and also 2.6.1)
adds support for the Emagic A6-2 USB-Audio-Interface.

Note that the selection of either MIDI or SPDIF is actually done
by ifdefs in the driver, this behaviour should clearly be changed
to MODULE_PARAM in the future.

See <http://adi.thur.de/?show=emi62> for details.