GPIO_INT_POLARITY=Val_0x0
GPIO Port Interrupt Polarity Register
GPIO_INT_POLARITY | Writing a 0 to a bit of this field configures the interrupt type to Falling edge or Active-low sensitive. Otherwise, it is Rising edge or Active-high sensitive. 0 (Val_0x0): Active-low polarity / Falling edge 1 (Val_0x1): Active-high polarity / Rising edge |