PINCTRL_BIT_MASK
pin->bit_offset) & PINCTRL_BIT_MASK(pin->bit_width);
reg &= ~(PINCTRL_BIT_MASK(pin->bit_width)
reg |= (val & PINCTRL_BIT_MASK(pin->bit_width))
pin->bit_offset) & PINCTRL_BIT_MASK(pin->bit_width);