diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index c6dadac70593..c18d011770c8 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -29,8 +29,8 @@
 #define	GPIO_MOCKUP_MAX_GC	10
 
 enum {
-	DIR_IN = 0,
-	DIR_OUT,
+	DIR_OUT = 0,
+	DIR_IN = 1,
 };
 
 /*