Lines Matching full:duty

19  * To compensate, this driver always **inverts** the duty value when reading
25  * - When changing both duty cycle and period, we cannot prevent in
27  *   settings (new period length and old duty cycle).
28  * - The hardware cannot generate a 0% duty cycle.
130 	u32 duty, val, inactive;  in pwm_sifive_get_state()  local
134 	 * PWM hardware uses 'inactive' counts in pwmcmp, so invert to get actual duty.  in pwm_sifive_get_state()
135 	 * Here, 'inactive' is the low time and we compute duty as max_count - inactive.  in pwm_sifive_get_state()
137 	duty = (1U << PWM_SIFIVE_CMPWIDTH) - 1 - inactive;  in pwm_sifive_get_state()
139 	state->enabled = duty > 0;  in pwm_sifive_get_state()
146 	state->duty_cycle = DIV_ROUND_UP_ULL((u64)duty * ddata->real_period,  in pwm_sifive_get_state()
184 	/* The hardware cannot generate a 0% duty cycle */  in pwm_sifive_apply()
186 	/* pwmcmp register must be loaded with the inactive(invert the duty) */  in pwm_sifive_apply()