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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 1023ba0d6e5..1ee9488ca2e 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -69,8 +69,8 @@ struct backlight_device {
/* The framebuffer notifier block */
struct notifier_block fb_notif;
- /* The class device structure */
- struct class_device class_dev;
+
+ struct device dev;
};
static inline void backlight_update_status(struct backlight_device *bd)
@@ -85,6 +85,20 @@ extern struct backlight_device *backlight_device_register(const char *name,
struct device *dev, void *devdata, struct backlight_ops *ops);
extern void backlight_device_unregister(struct backlight_device *bd);
-#define to_backlight_device(obj) container_of(obj, struct backlight_device, class_dev)
+#define to_backlight_device(obj) container_of(obj, struct backlight_device, dev)
+
+static inline void * bl_get_data(struct backlight_device *bl_dev)
+{
+ return dev_get_drvdata(&bl_dev->dev);
+}
+
+struct generic_bl_info {
+ const char *name;
+ int max_intensity;
+ int default_intensity;
+ int limit_mask;
+ void (*set_bl_intensity)(int intensity);
+ void (*kick_battery)(void);
+};
#endif