PWM_INACTIVE_POSITIVE   27 drivers/pwm/pwm-rockchip.c #define PWM_POLARITY_MASK	(PWM_DUTY_POSITIVE | PWM_INACTIVE_POSITIVE)
PWM_INACTIVE_POSITIVE  139 drivers/pwm/pwm-rockchip.c 			ctrl |= PWM_DUTY_NEGATIVE | PWM_INACTIVE_POSITIVE;