netdev - [PATCH] dm9161: add configuration for MII/RMII

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Date:	Wed, 27 Feb 2008 12:58:37 +0100
From:	frederic Rodo <f.rodo@...-technologies.fr>
To:	netdev@...r.kernel.org
Cc:	jgarzik@...ox.com, avictor.za@...il.com, afleming@...escale.com
Subject: [PATCH] dm9161: add configuration for MII/RMII

Hi Jeff,

I've send this patch on netdev on January. It's add the MII/RMII configuration for davicom dm9161. Can you merge it into 
the mainline?

thanks

diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c
index 7ed632d..6bdc32f 100644
--- 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);
@@ -111,8 +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);
+    /* Do not bypass the scrambler/descrambler , configure MII Mode */
+    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;
+    }
+
+    err = phy_write(phydev, MII_DM9161_SCR, temp);

      if (err < 0)
          return err;
Signed-off-by: Frederic Rodo <f.rodo@...-technologies.fr>

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