1 files changed, 2 insertions, 1 deletions
diff --git a/include/als.h b/include/als.h
index e229a3791f..c2a4e3a01e 100644
--- a/include/als.h
+++ b/include/als.h
@@ -14,7 +14,8 @@ enum als_id;
 /* Initialized in board.c */
 struct als_t {
 	const char const *name;
-	int (*read)(int *lux);
+	int (*read)(int *lux, int af);
+	int attenuation_factor;
 };
 
 extern struct als_t als[];