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| author | frederic Rodo <f.rodo@til-technologies.fr> | 2008-02-27 12:58:37 +0100 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2008-03-05 06:26:56 -0500 |
| commit | 8b7c1664405a1262bb78e80011ec10aa6b79df81 (patch) | |
| tree | 22512e85617dea4f2ea65e76938b1be6ea5bc4f7 /drivers/net/phy/davicom.c | |
| parent | dea75bdfa57f75a7a7ec2961ec28db506c18e5db (diff) | |
| download | linux-8b7c1664405a1262bb78e80011ec10aa6b79df81.tar.gz linux-8b7c1664405a1262bb78e80011ec10aa6b79df81.tar.bz2 linux-8b7c1664405a1262bb78e80011ec10aa6b79df81.zip | |
dm9161: add configuration for MII/RMII
Signed-off-by: Frederic Rodo <f.rodo@til-technologies.fr>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/phy/davicom.c')
| -rw-r--r-- | drivers/net/phy/davicom.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c index 7ed632db00d7..d926168bc780 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); @@ -111,9 +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; |