diff --git a/include/linux/mdio-gpio.h b/include/linux/mdio-gpio.h
index 7c9fe3c..57e57fe6 100644
--- a/include/linux/mdio-gpio.h
+++ b/include/linux/mdio-gpio.h
@@ -18,6 +18,9 @@
 	unsigned int mdc;
 	unsigned int mdio;
 
+	bool mdc_active_low;
+	bool mdio_active_low;
+
 	unsigned int phy_mask;
 	int irqs[PHY_MAX_ADDR];
 	/* reset callback */