diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 9a880e15ea0b..8a61328a255d 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -48,7 +48,7 @@ enum {
  */
 struct gpio_mockup_line_status {
 	int dir;
-	bool value;
+	int value;
 };
 
 struct gpio_mockup_chip {