PTP_MSG_CONF1
[PTP_MSG_CONF1] = 0x0620,
[PTP_MSG_CONF1] = 0x0514,
return ksz_rmw16(dev, regs[PTP_MSG_CONF1], PTP_ENABLE,
ret = ksz_rmw16(dev, regs[PTP_MSG_CONF1], PTP_1STEP, PTP_1STEP);
ret = ksz_rmw16(dev, regs[PTP_MSG_CONF1], PTP_1STEP, 0);
ret = ksz_rmw16(dev, regs[PTP_MSG_CONF1], PTP_TC_P2P | PTP_802_1AS,