REW_PTP_TWOSTEP_CTRL_PTP_VLD
FIELD_PREP(REW_PTP_TWOSTEP_CTRL_PTP_VLD, x)
FIELD_GET(REW_PTP_TWOSTEP_CTRL_PTP_VLD, x)
if (!(val & REW_PTP_TWOSTEP_CTRL_PTP_VLD))
if (!(val & REW_PTP_TWOSTEP_CTRL_PTP_VLD))