On Tue, Nov 17, 2020 at 1:16 PM Prashant Malani <pmalani@xxxxxxxxxxxx> wrote: > > Hi Utkarsh, > > On Fri, Nov 13, 2020 at 12:25:00PM -0800, Utkarsh Patel wrote: > > USB4 also uses same cable properties as Thunderbolt 3 so use Thunderbolt 3 > > cable discover mode VDO to fill details such as active cable plug link > > training and cable rounded support. On digging into the Cros EC code further, sounds like active cable link training and cable rounded are necessarily only part of cables that have a TBT cable VDO, so sounds like the approach in the patch is fine. Sorry for the noise. Best regards, -Prashant