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-rw-r--r--include/acpi/video.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/acpi/video.h b/include/acpi/video.h
index c62392d9b52a..f11d342b4567 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -2,6 +2,7 @@
 #define __ACPI_VIDEO_H
 
 #include <linux/errno.h> /* for ENODEV */
+#include <linux/types.h> /* for bool */
 
 struct acpi_device;
 
@@ -31,6 +32,7 @@ extern int acpi_video_get_edid(struct acpi_device *device, int type,
 			       int device_id, void **edid);
 extern enum acpi_backlight_type acpi_video_get_backlight_type(void);
 extern void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type);
+extern bool acpi_video_handles_brightness_key_presses(void);
 #else
 static inline int acpi_video_register(void) { return 0; }
 static inline void acpi_video_unregister(void) { return; }
@@ -46,6 +48,10 @@ static inline enum acpi_backlight_type acpi_video_get_backlight_type(void)
 static inline void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type)
 {
 }
+static inline bool acpi_video_handles_brightness_key_presses(void)
+{
+	return false;
+}
 #endif
 
 #endif