ACPI: video: Add keycode for ACPI video driver hotkey events.

Signed-off-by: Luming Yu <luming.yu@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/input.h b/include/linux/input.h
index e02c6a66b2b..cf2b5619aa1 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -363,6 +363,12 @@ struct input_absinfo {
 
 #define KEY_UNKNOWN             240
 
+#define KEY_VIDEO_NEXT          241     /* drive next video source */
+#define KEY_VIDEO_PREV          242     /* drive previous video source */
+#define KEY_BRIGHTNESS_CYCLE    243     /* brightness up, after max is min */
+#define KEY_BRIGHTNESS_ZERO     244     /* brightness off, use ambient */
+#define KEY_DISPLAY_OFF         245     /* display device to off state */
+
 #define BTN_MISC                0x100
 #define BTN_0                   0x100
 #define BTN_1                   0x101