diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 9532d86a82f7..d99c8d8da9a0 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -35,8 +35,8 @@
 #define GPIO_MOCKUP_MAX_RANGES	(GPIO_MOCKUP_MAX_GC * 2)
 
 enum {
-	GPIO_MOCKUP_DIR_OUT = 0,
-	GPIO_MOCKUP_DIR_IN = 1,
+	GPIO_MOCKUP_DIR_IN = 0,
+	GPIO_MOCKUP_DIR_OUT = 1,
 };
 
 /*
@@ -112,7 +112,7 @@ static int gpio_mockup_get_direction(struct gpio_chip *gc, unsigned int offset)
 {
 	struct gpio_mockup_chip *chip = gpiochip_get_data(gc);
 
-	return chip->lines[offset].dir;
+	return !chip->lines[offset].dir;
 }
 
 static int gpio_mockup_name_lines(struct device *dev,