From dfe8f1f3f22f9922e773ae64f5621f290cb26023 Mon Sep 17 00:00:00 2001
From: Nikesh Oswal <nikesh@opensource.wolfsonmicro.com>
Date: Wed, 13 Aug 2014 10:05:45 +0100
Subject: [PATCH] ASoC: wm8994: Demux the microphone detection IRQ

Current code only allows direct routing of the WM8994 microphone
detection signal to a GPIO this change adds support to demux the
interrupt from the main interrupt line of the codec.

Signed-off-by: Nikesh Oswal <nikesh@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
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