drm/omap: panel-dsi-cm: switch to gpiod

Use the new descriptor based GPIO API instead of
the legacy one, which results in cleaner code
with less lines of code.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
1 file changed