MAX9271_GPIO1OUT
ret = max9271_enable_gpios(&dev->serializer, MAX9271_GPIO1OUT);
ret = max9271_clear_gpios(&dev->serializer, MAX9271_GPIO1OUT);
ret = max9271_set_gpios(&dev->serializer, MAX9271_GPIO1OUT);
ret = max9271_enable_gpios(&dev->serializer, MAX9271_GPIO1OUT);
ret = max9271_clear_gpios(&dev->serializer, MAX9271_GPIO1OUT);
ret = max9271_set_gpios(&dev->serializer, MAX9271_GPIO1OUT);