GW_PTP_PHASE_DETECTOR_CTRL
[GW_PTP_PHASE_DETECTOR_CTRL] = 12,
regs->gsize[GW_PTP_PHASE_DETECTOR_CTRL], 0, 0, 1, 4)
regs->gsize[GW_PTP_PHASE_DETECTOR_CTRL], 4, 0, 1, 4)
[GW_PTP_PHASE_DETECTOR_CTRL] = 8,