From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Date: Sun, 21 Apr 2013 16:56:15 +0000 (+0200)
Subject: ARM: shmobile: ap4evb: Simplify tsc2007 pen state read function
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~70^2~11^2~78
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a666a783b0bb989afe87686f80c94d6ac1897a8;p=pandora-kernel.git

ARM: shmobile: ap4evb: Simplify tsc2007 pen state read function

The pen state is retrieved by reading the state of a pin used as an IRQ.
There's no need to reconfigure the pin as a pure GPIO, as the IRQ pin
state can be read.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
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