From 605a7bca7cf39cbfa835022e9c29b6a4bb980281 Mon Sep 17 00:00:00 2001
From: Jin Yao <yao.jin@intel.com>
Date: Thu, 15 May 2014 18:28:47 +0300
Subject: [PATCH] pinctrl: baytrail: Register GPIO chip after chip->to_irq is
 set

If chip->to_irq is NULL ACPI GPIO helpers don't register GPIO event
handlers thus preventing any ACPI GPIO triggered events. Solve this by
calling gpiochip_add() after we have set up drivers chip->to_irq hook.

Signed-off-by: Jin Yao <yao.jin@intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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