-
- /* Notify the backlight driver some property has changed */
- int (*update_status)(struct backlight_device *);
- /* Return the current backlight brightness (accounting for power,
- fb_blank etc.) */
+ /* Get the backlight power status (0: full on, 1..3: power saving
+ modes; 4: full off), see FB_BLANK_XXX */
+ int (*get_power)(struct backlight_device *);
+ /* Enable or disable power to the LCD (0: on; 4: off, see FB_BLANK_XXX) */
+ int (*set_power)(struct backlight_device *, int power);
+ /* Maximal value for brightness (read-only) */
+ int max_brightness;
+ /* Get current backlight brightness */