#define to_rcar_connector(c) \
container_of(c, struct rcar_du_connector, connector)
-struct drm_encoder *
-rcar_du_connector_best_encoder(struct drm_connector *connector);
-
int rcar_du_encoder_init(struct rcar_du_device *rcdu,
enum rcar_du_encoder_type type,
enum rcar_du_output output,