PWM_POLARITY_SHIFT  125 drivers/pwm/pwm-hibvt.c 				PWM_POLARITY_MASK, (0x1 << PWM_POLARITY_SHIFT));
PWM_POLARITY_SHIFT  128 drivers/pwm/pwm-hibvt.c 				PWM_POLARITY_MASK, (0x0 << PWM_POLARITY_SHIFT));