ARM: SAMSUNG: Documentation: add documentation on GPIO code
authorBen Dooks <ben-linux@fluff.org>
Mon, 24 May 2010 03:13:30 +0000 (12:13 +0900)
committerBen Dooks <ben-linux@fluff.org>
Fri, 28 May 2010 10:31:31 +0000 (19:31 +0900)
Add some documentation in Documentation/arm/Samsung for the GPIO code
and where to look for the necessary functions. Update the S3C24XX case
as well.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>

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