Am Donnerstag, den 03.05.2018, 08:24 +0800 schrieb Li Jun: > +Optional properties for usb-c-connector: > +- power-role: should be one of "source", "sink" or "dual"(DRP) if typec > + connector has power support. > +- try-power-role: preferred power role if "dual"(DRP) can support Try.SNK > + or Try.SRC, should be "sink" for Try.SNK or "source" for Try.SRC. > +- data-role: should be one of "host", "device", "dual"(DRD) if typec > + connector supports USB data. Hi, is this really correct? Can one implement a device that can operate as either DFP or UFP, but not implements the dynamic role switch that a DRP must support? Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html