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;