From: Tomasz Figa <t.figa@samsung.com>
Date: Thu, 11 Oct 2012 08:11:20 +0000 (+0200)
Subject: pinctrl: samsung: Add GPIO to IRQ translation
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~49^2~13^2~2^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a19fe2d45cc550ca42a3b0be3e716a8452e4b0c6;p=pandora-kernel.git

pinctrl: samsung: Add GPIO to IRQ translation

Some drivers require a way to translate GPIO pins to their IRQ numbers.

This patch adds the .to_irq() gpiolib callback to pinctrl-samsung
driver, which creates (if not present yet) and returns an IRQ mapping
for given GPIO pin.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

Reading git-diff-tree failed