On Thu, Feb 02, 2012 at 09:17:18PM +0800, Shawn Guo wrote: > On Thu, Feb 02, 2012 at 12:09:01PM +0000, Mark Brown wrote: > > Since the audmux is a part of the SoC silicon shouldn't the SoC just > > register the device without individual boards having to do anything > > (possibly conditional on ASoC being selected in Kconfig or something)? > > It's going to be connected in exactly the same fashion on any system > > using the SoC. > Hmm, we are trying to save adding the device for those boards which do > not route any audmux pins out at all. That's why I'm saying perhaps make it conditional on having ASoC built (or even on having the AUDMUX driver built).