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The GPIO descriptor API is favoured over the plain GPIO API for consumer drivers. Using it simplifies the driver code. The reset GPIO is mandatory, so drop conditional tests through the driver. The qvga GPIO is unused, so drop it completely. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>