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  /src/sys/arch/arm/amlogic/
meson_pwm.c 125 uint64_t period_hz, duty_hz; local in function:meson_pwm_get_current
155 period_hz = (uint64_t)(hi + lo) * clk_div;
157 period = period_hz * 1000000000ULL / sc->sc_clkfreq;
179 uint64_t period_hz, duty_hz; local in function:meson_pwm_set_config
198 period_hz = ((uint64_t)sc->sc_clkfreq * period + 500000000ULL) /
202 if (period_hz > MESON_PWMTIME_MAX) {
203 clk_div = (period_hz + 0x7fff) / 0xffff;
204 period_hz /= clk_div;
213 lo = period_hz - duty_hz;

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