ns_to_sja1105_ticks
u64 ticks = ns_to_sja1105_ticks(ns);
s64 ticks = ns_to_sja1105_ticks(delta);
pin_duration = ns_to_sja1105_ticks(pin_duration / 2);
pin_start = ns_to_sja1105_ticks(pin_start);
u32 ptpclkcorp = ns_to_sja1105_ticks(correction);
u64 ptpschtm = ns_to_sja1105_ticks(base_time);