diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/phy.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/phy.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/phy.c b/drivers/net/dsa/mv88e6xxx/phy.c index 252b5b3a3efe..8bb88b3d900d 100644 --- a/drivers/net/dsa/mv88e6xxx/phy.c +++ b/drivers/net/dsa/mv88e6xxx/phy.c @@ -55,6 +55,38 @@ int mv88e6xxx_phy_write(struct mv88e6xxx_chip *chip, int phy, int reg, u16 val) return chip->info->ops->phy_write(chip, bus, addr, reg, val); } +int mv88e6xxx_phy_read_c45(struct mv88e6xxx_chip *chip, int phy, int devad, + int reg, u16 *val) +{ + int addr = phy; /* PHY devices addresses start at 0x0 */ + struct mii_bus *bus; + + bus = mv88e6xxx_default_mdio_bus(chip); + if (!bus) + return -EOPNOTSUPP; + + if (!chip->info->ops->phy_read_c45) + return -EOPNOTSUPP; + + return chip->info->ops->phy_read_c45(chip, bus, addr, devad, reg, val); +} + +int mv88e6xxx_phy_write_c45(struct mv88e6xxx_chip *chip, int phy, int devad, + int reg, u16 val) +{ + int addr = phy; /* PHY devices addresses start at 0x0 */ + struct mii_bus *bus; + + bus = mv88e6xxx_default_mdio_bus(chip); + if (!bus) + return -EOPNOTSUPP; + + if (!chip->info->ops->phy_write_c45) + return -EOPNOTSUPP; + + return chip->info->ops->phy_write_c45(chip, bus, addr, devad, reg, val); +} + static int mv88e6xxx_phy_page_get(struct mv88e6xxx_chip *chip, int phy, u8 page) { return mv88e6xxx_phy_write(chip, phy, MV88E6XXX_PHY_PAGE, page); |