PWM_POLARITY 118 drivers/pwm/pwm-bcm2835.c value &= ~(PWM_POLARITY << PWM_CONTROL_SHIFT(pwm->hwpwm)); PWM_POLARITY 120 drivers/pwm/pwm-bcm2835.c value |= PWM_POLARITY << PWM_CONTROL_SHIFT(pwm->hwpwm);