pinctrl: nomadik: implement .get_direction()

This makes the Nomadik gpiochip support the .get_direction()
callback.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2016-04-28 14:33:17 +02:00
commit 67668a57b3