From b69e4435e34df68d54e204b37d6bb256606fef5d Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Date: Tue, 19 Nov 2013 13:59:49 +0100
Subject: [PATCH] ARM: shmobile: armadillo-reference: Use low level IRQ for
 ST1231

The device is configured to generate an active-low interrupt signal that
needs to be acknowledged by the host. Configure the IRQ to trigger on
low level.

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