42 static int bcm2835_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)  in bcm2835_pwm_request()  argument
48 	value &= ~(PWM_CONTROL_MASK << PWM_CONTROL_SHIFT(pwm->hwpwm));  in bcm2835_pwm_request()
49 	value |= (PWM_MODE << PWM_CONTROL_SHIFT(pwm->hwpwm));  in bcm2835_pwm_request()
55 static void bcm2835_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)  in bcm2835_pwm_free()  argument
61 	value &= ~(PWM_CONTROL_MASK << PWM_CONTROL_SHIFT(pwm->hwpwm));  in bcm2835_pwm_free()
65 static int bcm2835_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,  in bcm2835_pwm_config()  argument
76 	writel(duty_ns / pc->scaler, pc->base + DUTY(pwm->hwpwm));  in bcm2835_pwm_config()
77 	writel(period_ns / pc->scaler, pc->base + PERIOD(pwm->hwpwm));  in bcm2835_pwm_config()
82 static int bcm2835_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm)  in bcm2835_pwm_enable()  argument
88 	value |= PWM_ENABLE << PWM_CONTROL_SHIFT(pwm->hwpwm);  in bcm2835_pwm_enable()
94 static void bcm2835_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm)  in bcm2835_pwm_disable()  argument
100 	value &= ~(PWM_ENABLE << PWM_CONTROL_SHIFT(pwm->hwpwm));  in bcm2835_pwm_disable()
104 static int bcm2835_set_polarity(struct pwm_chip *chip, struct pwm_device *pwm,  in bcm2835_set_polarity()  argument
113 		value &= ~(PWM_POLARITY << PWM_CONTROL_SHIFT(pwm->hwpwm));  in bcm2835_set_polarity()
115 		value |= PWM_POLARITY << PWM_CONTROL_SHIFT(pwm->hwpwm);  in bcm2835_set_polarity()