Re: [PATCH 2/2] usb: dwc3: pci add property to allow user space role switch

From: Felipe Balbi
Date: Tue Aug 24 2021 - 04:20:30 EST



Nehal Bakulchandra Shah <Nehal-Bakulchandra.shah@xxxxxxx> writes:

> For AMD platform there is a requirement to enable user space role
> switch from host to device and device to host by means of running
> following commands.
>
> HOST: echo host > /sys/class/usb_role/dwc3.0.auto-role-switch/role
> DEVICE: echo device > /sys/class/usb_role/dwc3.0.auto-role-switch/role

A more important question that needs to be answered: why?

--
balbi