On Thu, Jan 28, 2021 at 10:14:00PM -0800, Benson Leung wrote: > USB Power Delivery has a 3 entity handshake (port, cable, partner), and as > of USB PD R3.0, each entity may independently support either Revision 2 or > Revision 3 signaling and protocol. In order for userspace and the kernel > to properly process the data objects received from a particular SOP*, we > must know to which revision of the spec each conforms. > > This series adds individual version numbers for the partner and the cable, > and exposes them in the appropriate sysfs in /sys/class/typec. > > I provide as a first implementation of this, platform/chrome's cros_ec_typec > driver, whose underlying status messages convey the SOP and SOP' revisions > already. I've taken the first 3 patches in my tree now, but the last 3 (for the chrome_ec_typec.c driver), they do not apply at all. thanks, greg k-h
