From: Yingjoe Chen <yingjoe.chen@mediatek.com>
Date: Tue, 25 Nov 2014 08:04:20 +0000 (+0800)
Subject: irqchip: mtk-sysirq: Add sysirq interrupt polarity support
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~74^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5fe3bba3088c4efab32a18649643b5075755b4b3;p=pandora-kernel.git

irqchip: mtk-sysirq: Add sysirq interrupt polarity support

Mediatek SoCs have interrupt polarity support in sysirq which
allows to invert polarity for given interrupt. Add this support
using hierarchy irq domain.

Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
Link: https://lkml.kernel.org/r/1416902662-19281-3-git-send-email-yingjoe.chen@mediatek.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
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