Add basic backlight percentage support

[slstatus.git] / config.def.h

diff --git a/config.def.h b/config.def.h
index f144393..45320a3 100644 (file)
--- a/config.def.h
+++ b/config.def.h
@@ -12,6 +12,8 @@ static const char unknown_str[] = "n/a";
 /*
  * function             description                     argument (example)
  *
+ * backlight_perc       backlight percentage            device name
+ *                                                      (intel_backlight)
  * battery_perc         battery percentage              battery name (BAT0)
  *                                                      NULL on OpenBSD
  * battery_state        battery charging state          battery name (BAT0)