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-rw-r--r--include/linux/backlight.h20
1 files changed, 17 insertions, 3 deletions
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 1023ba0d6e55..1ee9488ca2e4 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -69,8 +69,8 @@ struct backlight_device {
69 69
70 /* The framebuffer notifier block */ 70 /* The framebuffer notifier block */
71 struct notifier_block fb_notif; 71 struct notifier_block fb_notif;
72 /* The class device structure */ 72
73 struct class_device class_dev; 73 struct device dev;
74}; 74};
75 75
76static inline void backlight_update_status(struct backlight_device *bd) 76static inline void backlight_update_status(struct backlight_device *bd)
@@ -85,6 +85,20 @@ extern struct backlight_device *backlight_device_register(const char *name,
85 struct device *dev, void *devdata, struct backlight_ops *ops); 85 struct device *dev, void *devdata, struct backlight_ops *ops);
86extern void backlight_device_unregister(struct backlight_device *bd); 86extern void backlight_device_unregister(struct backlight_device *bd);
87 87
88#define to_backlight_device(obj) container_of(obj, struct backlight_device, class_dev) 88#define to_backlight_device(obj) container_of(obj, struct backlight_device, dev)
89
90static inline void * bl_get_data(struct backlight_device *bl_dev)
91{
92 return dev_get_drvdata(&bl_dev->dev);
93}
94
95struct generic_bl_info {
96 const char *name;
97 int max_intensity;
98 int default_intensity;
99 int limit_mask;
100 void (*set_bl_intensity)(int intensity);
101 void (*kick_battery)(void);
102};
89 103
90#endif 104#endif