diff options
Diffstat (limited to 'drivers/net/phy/micrel.c')
| -rw-r--r-- | drivers/net/phy/micrel.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 28a1401883..45db511764 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -436,9 +436,27 @@ static int ksz9031_of_config(struct phy_device *phydev) { return 0; } -static int ksz9031_center_flp_timing(struct phy_device *phydev) +int ksz9031_center_flp_timing(struct phy_device *phydev) { - return 0; + struct phy_driver *drv = phydev->drv; + int ret = 0; + + if (!drv || !drv->writeext) + return -EOPNOTSUPP; + + ret = drv->writeext(phydev, 0, 0, MII_KSZ9031_FLP_BURST_TX_LO, 0x1A80); + if (ret) { + puts("Write failed"); + return ret; + } + + ret = drv->writeext(phydev, 0, 0, MII_KSZ9031_FLP_BURST_TX_HI, 0x6); + if (ret) { + puts("Write failed"); + return ret; + } + + return genphy_restart_aneg(phydev); } #endif |