From: Graf Yang <graf.yang@analog.com>
Date: Wed, 7 Jan 2009 15:14:38 +0000 (+0800)
Subject: Blackfin arch: Add document about bfin-gpio
X-Git-Tag: v2.6.29-rc1~189^2~80
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5e6d9f511e0188d34fa7a93ce2d0e6194442b0da;p=pandora-kernel.git

Blackfin arch: Add document about bfin-gpio

Add document about bfin-gpio when requesting a pin
both as gpio and gpio interrupt.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
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