output_device 26 include/linux/video_output.h struct output_device; output_device 28 include/linux/video_output.h int (*set_state)(struct output_device *); output_device 29 include/linux/video_output.h int (*get_status)(struct output_device *); output_device 36 include/linux/video_output.h #define to_output_device(obj) container_of(obj, struct output_device, dev) output_device 37 include/linux/video_output.h struct output_device *video_output_register(const char *name,