DEVICE_TYPE_DISPLAYPORT_OUTPUT
return config.aux_channel > 0 && (config.device_type & DEVICE_TYPE_DISPLAYPORT_OUTPUT) != 0;
return (config.device_type & (DEVICE_TYPE_INTERNAL_CONNECTOR | DEVICE_TYPE_DISPLAYPORT_OUTPUT))
== (DEVICE_TYPE_INTERNAL_CONNECTOR | DEVICE_TYPE_DISPLAYPORT_OUTPUT);