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-rw-r--r--include/linux/backlight.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/backlight.h b/include/linux/backlight.h
index 4a3d52e545e..5ffc6dda467 100644
--- a/include/linux/backlight.h
+++ b/include/linux/backlight.h
@@ -32,6 +32,13 @@ enum backlight_update_reason {
BACKLIGHT_UPDATE_SYSFS,
};
+enum backlight_type {
+ BACKLIGHT_RAW = 1,
+ BACKLIGHT_PLATFORM,
+ BACKLIGHT_FIRMWARE,
+ BACKLIGHT_TYPE_MAX,
+};
+
struct backlight_device;
struct fb_info;
@@ -62,6 +69,8 @@ struct backlight_properties {
/* FB Blanking active? (values as for power) */
/* Due to be removed, please use (state & BL_CORE_FBBLANK) */
int fb_blank;
+ /* Backlight type */
+ enum backlight_type type;
/* Flags used to signal drivers of state changes */
/* Upper 4 bits are reserved for driver internal use */
unsigned int state;