IOEXP_IR_ON
output_init_value &= ~IOEXP_IR_ON;
output_init_value |= IOEXP_IR_ON;
uint8_t reg = ioexp_gpio_pin_get(sc, IOEXP_IR_ON);
ioexp_gpio_pin_write(sc, IOEXP_IR_ON, GPIO_PIN_LOW,
ioexp_gpio_pin_write(sc, IOEXP_IR_ON, GPIO_PIN_HIGH,
static uint8_t output_init_value = IOEXP_IR_ON | IOEXP_AKIN_PULLUP;