dm9161: add configuration for MII/RMII

Signed-off-by: Frederic Rodo <f.rodo@til-technologies.fr>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c
index 7ed632d..d926168 100644 (file)
--- a/drivers/net/phy/davicom.c
+++ b/drivers/net/phy/davicom.c
@@ -37,6 +37,7 @@
 
 #define MII_DM9161_SCR         0x10
 #define MII_DM9161_SCR_INIT    0x0610
+#define MII_DM9161_SCR_RMII    0x0100
 
 /* DM9161 Interrupt Register */
 #define MII_DM9161_INTR        0x15
@@ -103,7 +104,7 @@ static int dm9161_config_aneg(struct phy_device *phydev)
 
 static int dm9161_config_init(struct phy_device *phydev)
 {
-       int err;
+       int err, temp;
 
        /* Isolate the PHY */
        err = phy_write(phydev, MII_BMCR, BMCR_ISOLATE);
@@ -111,9 +112,19 @@ static int dm9161_config_init(struct phy_device *phydev)
        if (err < 0)
                return err;
 
-       /* Do not bypass the scrambler/descrambler */
-       err = phy_write(phydev, MII_DM9161_SCR, MII_DM9161_SCR_INIT);
+       switch (phydev->interface) {
+       case PHY_INTERFACE_MODE_MII:
+               temp = MII_DM9161_SCR_INIT;
+               break;
+       case PHY_INTERFACE_MODE_RMII:
+               temp =  MII_DM9161_SCR_INIT | MII_DM9161_SCR_RMII;
+               break;
+       default:
+               return -EINVAL;
+       }
 
+       /* Do not bypass the scrambler/descrambler */
+       err = phy_write(phydev, MII_DM9161_SCR, temp);
        if (err < 0)
                return err;