Hi, "Shah, Nehal-bakulchandra" <nehal-bakulchandra.shah@xxxxxxx> writes: > On 8/24/2021 9:47 PM, Felipe Balbi wrote: >> "Shah, Nehal-bakulchandra" <nehal-bakulchandra.shah@xxxxxxx> writes: >> >>> Hi >>> On 8/24/2021 1:49 PM, Felipe Balbi wrote: >>>> 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? >>>> >>> Our customer platform is not completely capable of OTG i.e with type C >>> controller it does not have PD to support role switching. Hence, they >>> have script which triggers the role switch based on ACPI/EC interrupt. >> sounds like some generalized version of this text should be added to >> commit log. >> > Sure i will resubmit this patch with this description should be ok? yup, sounds good. Thank you -- balbi
