Lines Matching full:backlight
3 * Backlight Lowlevel Control Abstraction
19 * backlight_device->ops_lock is an internal backlight lock protecting the
63 /* Notify the backlight driver some property has changed */
65 /* Return the current backlight brightness (accounting for power,
68 /* Check if given framebuffer device is the one bound to this backlight;
69 return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */
73 /* This structure defines all the properties of a backlight */
85 /* Backlight type */
92 #define BL_CORE_SUSPENDED (1 << 0) /* backlight is suspended */
93 #define BL_CORE_FBBLANK (1 << 1) /* backlight is under an fb blank event */
98 /* Backlight properties */
113 /* list entry of all registered backlight devices */
118 /* Multiple framebuffers may share one backlight device */
137 * backlight_enable - Enable backlight
138 * @bd: the backlight device to enable
153 * backlight_disable - Disable backlight
154 * @bd: the backlight device to disable
169 * backlight_put - Drop backlight reference
170 * @bd: the backlight device to put