IP101G_PAGE_CONTROL
return __phy_read(phydev, IP101G_PAGE_CONTROL);
return __phy_write(phydev, IP101G_PAGE_CONTROL, page);
oldval = phy_read(phydev, IP101G_PAGE_CONTROL);
ret = phy_write(phydev, IP101G_PAGE_CONTROL, 0xffff);
val = phy_read(phydev, IP101G_PAGE_CONTROL);
ret = phy_write(phydev, IP101G_PAGE_CONTROL, oldval);