Lines Matching refs:period
91 state->period = 0;
104 state->period = div64_u64(tmp, rate);
118 u32 value, period, duty;
124 * Find period count, duty count and prescale to suit duty_cycle and
125 * period. This is done according to formulas described below:
137 value = rate * state->period;
138 period = div64_u64(value, div);
142 if (period < IPROC_PWM_PERIOD_MIN)
145 if (period <= IPROC_PWM_PERIOD_MAX &&
162 /* set period and duty cycle */
163 writel(period, ip->base + IPROC_PWM_PERIOD_OFFSET(pwm->hwpwm));