net: mdio-gpio: Add support for separate MDI and MDO gpio pins

This is for a system with fixed assignments of input and output pins
(various variants of Kontron COMe).

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/mdio-gpio.h b/include/linux/mdio-gpio.h
index 57e57fe6055c..66c30a763b10 100644
--- a/include/linux/mdio-gpio.h
+++ b/include/linux/mdio-gpio.h
@@ -17,9 +17,11 @@ struct mdio_gpio_platform_data {
         /* GPIO numbers for bus pins */
         unsigned int mdc;
         unsigned int mdio;
+        unsigned int mdo;
 
         bool mdc_active_low;
         bool mdio_active_low;
+        bool mdo_active_low;
 
         unsigned int phy_mask;
         int irqs[PHY_MAX_ADDR];