76 	u32 val, duty, prescale;  in sprd_pwm_get_state()  local
100 	 * The duty cycle length is (PRESCALE + 1) * DUTY counter steps.  in sprd_pwm_get_state()
103 	 * duty_ns = NSEC_PER_SEC * (prescale + 1) * duty / clk_rate  in sprd_pwm_get_state()
111 	duty = val & SPRD_PWM_DUTY_MSK;  in sprd_pwm_get_state()
112 	tmp = (prescale + 1) * NSEC_PER_SEC * duty;  in sprd_pwm_get_state()
127 	u32 prescale, duty;  in sprd_pwm_config()  local
133 	 * The duty cycle length is (PRESCALE + 1) * DUTY counter steps.  in sprd_pwm_config()
140 	duty = duty_ns * SPRD_PWM_MOD_MAX / period_ns;  in sprd_pwm_config()
149 	 * Note: Writing DUTY triggers the hardware to actually apply the  in sprd_pwm_config()
150 	 * values written to MOD and DUTY to the output, so must keep writing  in sprd_pwm_config()
151 	 * DUTY last.  in sprd_pwm_config()
158 	sprd_pwm_write(spc, pwm->hwpwm, SPRD_PWM_DUTY, duty);  in sprd_pwm_config()