display_device 28 include/linux/display.h struct display_device; display_device 32 include/linux/display.h int (*set_contrast)(struct display_device *, unsigned int); display_device 33 include/linux/display.h int (*get_contrast)(struct display_device *); display_device 34 include/linux/display.h void (*suspend)(struct display_device *, pm_message_t state); display_device 35 include/linux/display.h void (*resume)(struct display_device *); display_device 36 include/linux/display.h int (*probe)(struct display_device *, void *); display_device 37 include/linux/display.h int (*remove)(struct display_device *); display_device 53 include/linux/display.h extern struct display_device *display_device_register(struct display_driver *driver, display_device 59 include/linux/display.h #define to_display_device(obj) container_of(obj, struct display_device, class_dev)