On Sun, Oct 28, 2012 at 06:13:08PM -0700, Patrick Lai wrote: > I doubt that ASoC has mechanism for vendor's own CODEC driver to > advertise CODEC specific information. However, we would like to > check ahead of time before coming up with something on our own. Unless you tell us something about what's being advertised it's very hard to comment; it's often the case that things are just new rather than device specific.