From: Jamie Iles <jamie@jamieiles.com>
Date: Fri, 20 May 2011 06:40:17 +0000 (-0600)
Subject: basic_mmio_gpio: support direction registers
X-Git-Tag: v3.0-rc1~130^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=31029116ebc1f2481bd2380437e9f7a18f18dca5;p=pandora-kernel.git

basic_mmio_gpio: support direction registers

Most controllers require the direction of a GPIO to be set by writing to
a direction register.  Add support for either an input direction
register or an output direction register.

Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: Anton Vorontsov <cbouatmailru@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
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