On Tue, Apr 16, 2013 at 10:28:52PM -0500, Ryan Bryngelson wrote: > Thanks for the tip! I'm using mainline kernel version 3.8.3. I don't see the > pca9555 definition you mention in the imx28-cfa10049.dts. I looked back a few > version and still no luck... am I missing something? Ah, I was looking at v3.9-rc. Shawn