approx_period      51 drivers/pwm/pwm-sifive.c 	unsigned int approx_period;
approx_period      95 drivers/pwm/pwm-sifive.c 	scale_pow = div64_ul(ddata->approx_period * (u64)rate, NSEC_PER_SEC);
approx_period     188 drivers/pwm/pwm-sifive.c 	if (state->period != ddata->approx_period) {
approx_period     193 drivers/pwm/pwm-sifive.c 		ddata->approx_period = state->period;