Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg...

[pandora-kernel.git] / include / linux / backlight.h

diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 1ee9488..79ca2da 100644 (file)
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -31,6 +31,10 @@ struct backlight_device;
 struct fb_info;
 
 struct backlight_ops {
+       unsigned int options;
+
+#define BL_CORE_SUSPENDRESUME  (1 << 0)
+
        /* Notify the backlight driver some property has changed */
        int (*update_status)(struct backlight_device *);
        /* Return the current backlight brightness (accounting for power,
@@ -51,7 +55,19 @@ struct backlight_properties {
           modes; 4: full off), see FB_BLANK_XXX */
        int power;
        /* FB Blanking active? (values as for power) */
+       /* Due to be removed, please use (state & BL_CORE_FBBLANK) */
        int fb_blank;
+       /* Flags used to signal drivers of state changes */
+       /* Upper 4 bits are reserved for driver internal use */
+       unsigned int state;
+
+#define BL_CORE_SUSPENDED      (1 << 0)        /* backlight is suspended */
+#define BL_CORE_FBBLANK                (1 << 1)        /* backlight is under an fb blank event */
+#define BL_CORE_DRIVER4                (1 << 28)       /* reserved for driver specific use */
+#define BL_CORE_DRIVER3                (1 << 29)       /* reserved for driver specific use */
+#define BL_CORE_DRIVER2                (1 << 30)       /* reserved for driver specific use */
+#define BL_CORE_DRIVER1                (1 << 31)       /* reserved for driver specific use */
+
 };
 
 struct backlight_device {