ns_to_cycles
range = ns_to_cycles(sc->sc_clkin, ps->ps_period);
duty = ns_to_cycles(sc->sc_clkin, ps->ps_pulse_width);
total = ns_to_cycles(sc->sc_clkin[idx], clk_div, ps->ps_period);
total = ns_to_cycles(sc->sc_clkin[idx], clk_div, ps->ps_period);
high = ns_to_cycles(sc->sc_clkin[idx], clk_div, ps->ps_pulse_width);