Re: Requesting a GPIO that hasn't been registered yet

2010-03-31 Thread Anton Vorontsov
On Tue, Mar 30, 2010 at 10:05:01PM -0500, Bill Gatliff wrote: [...] > In other words, the GPIO pin I'm using for the key is one of the bits on > my pca953x GPIO expander chip. > > The above would all be great, except that I haven't come up with a way > to make sure that my encoder_button doesn't t

Requesting a GPIO that hasn't been registered yet

2010-03-30 Thread Bill Gatliff
Guys: I'm sure this is a FAQ, but I can't seem to find the answer. I'm happy to RTFM, if someone can please tell me where the FM is. :) I'm adding device table support to gpio_keys. The target is an MPC5200B. I have statements in my dts file that look like this: ... i...@3d40 {