From f2d347ff70be453e861304448cb2f32ff94d40e9 Mon Sep 17 00:00:00 2001
From: Alexander Stein <alexander.stein@systec-electronic.com>
Date: Tue, 25 Nov 2014 11:53:45 -0800
Subject: [PATCH] Input: gpio_keys - add device tree support for interrupt only
 keys

This features already exists for board config setups. Add support for
device tree based systems.

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
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