[PATCH V4 7/7] pinctrl: pinctrl-imx7ulp: add gpio_set_direction support

[Shawn Guo]

On Wed, Jun 21, 2017 at 07:59:55PM +0800, Dong Aisheng wrote:
> Add gpio_set_direction support. This makes the driver support
> GPIO input/output dynamically change from userspace.
> 
> Cc: Linus Walleij <linus.walleij at linaro.org>
> Cc: Alexandre Courbot <gnurou at gmail.com>
> Cc: Shawn Guo <shawnguo at kernel.org>
> Cc: Stefan Agner <stefan at agner.ch>
> Cc: Fugang Duan <fugang.duan at nxp.com>
> Cc: Bai Ping <ping.bai at nxp.com>
> Signed-off-by: Dong Aisheng <aisheng.dong at nxp.com>

Acked-by: Shawn Guo <shawnguo at kernel.org>