[alsa-devel] TASCAM US-122mkII

Cyril Hrubis metan.lists at gmail.com
Fri Aug 19 13:54:09 CEST 2011

> > As far as I understand it, there are two endpoints for audio and two for
> > MIDI. The MIDI part seems to be initalized fine although I don't have
> > any MIDI device to test it.
> >
> > And in the log from windows machine the audio part does some
> > intialization and then only buch of isochronous transfers.
> Hmm, so it seems that our only option is really to look at these
> Windows dumps and reverse-engineer the protocol.

Looks so, anybody could lend a helping hand (or a good HOWTO), I'm still
new to USB, kernel USB subsystem and alsa.

Cyril Hrubis

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