irqchip: mtk-sysirq: Add sysirq interrupt polarity support
authorYingjoe Chen <yingjoe.chen@mediatek.com>
Tue, 25 Nov 2014 08:04:20 +0000 (16:04 +0800)
committerJason Cooper <jason@lakedaemon.net>
Wed, 26 Nov 2014 15:55:17 +0000 (15:55 +0000)
commit5fe3bba3088c4efab32a18649643b5075755b4b3
tree58e72c3b9fb0d18587e2dcf7041aebdefb04cf19
parent9a1091ef0017c40ab63e7fc0326b2dcfd4dde3a4
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>
drivers/irqchip/Makefile
drivers/irqchip/irq-mtk-sysirq.c [new file with mode: 0644]