UI2C_IOCTL_DEVICE_ADD
if (ioctl(req->add_port->port_fd, UI2C_IOCTL_DEVICE_ADD, &dev) != 0) {
if (ioctl(fd, UI2C_IOCTL_DEVICE_ADD, &add) != 0) {
.info_ioctl = UI2C_IOCTL_DEVICE_ADD,
case UI2C_IOCTL_DEVICE_ADD: