AMD Geode CS553X GPIO driver

[jordan at cosmicpenguin.net]

> On Saturday 27 December 2008, jordan at cosmicpenguin.net wrote:
>> The
>> generic GPIO infrastructure is missing a few of the more obscure GPIO
>> features on the Geode that are used in the DCON code, but I know Deepak
>> was planning to write code for those; until then we can use the "legacy'
>> functions.
>
> Could you elaborate please?  If the issue is pin configuration,
> then that *should* be a platform-specific function.

It is pin configuration - auxiliary functions, edge detection, event
configuration, etc.  If they work better as platform-specific functions,
then that is fine with me.  Deepak was looking into the whole mess - he
probably has more insight into the matter then I do.

Jordan