[PATCH] drm/tilcdc: panel: make better use of gpiod API

[Alexandre Courbot]

On 06/09/2015 06:43 PM, Uwe Kleine-König wrote:
> Since 39b2bbe3d715 (gpio: add flags argument to gpiod_get*() functions)
> which appeared in v3.17-rc1, the gpiod_get* functions take an additional
> parameter that allows to specify direction and initial value for output.
>
> Furthermore there is devm_gpiod_get_optional which is designed to get
> optional gpios.
>
> Simplify driver accordingly.

Nice!

Acked-by: Alexandre Courbot <acourbot at nvidia.com>