Re:USB Type-C is still a mess
by tadfisher on Monday June 11, 2018 @01:24PM
(#17286399)
That's a tiny part of the USB 3.1 Power Delivery spec. The bulk of the issue lies in the negotiation between sink and source, which is fraught with complications.
PDF link: http://www.ti.com/lit/an/slva842/slva842.pdf