Re: USB "null modem" cables and related Linux driver questions
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On Fri, Jun 01, 2018 at 08:23:42AM -0400, Stefan Monnier wrote:
> > The one choice you have is that one of both sides takes a step
> > back and plays "gadget" [...]
> The gadget API is the programming API offered by the kernel for the OTG
> ports: no OTG => no gadget!
>
> > [OTG]
> More importantly, the USB ports which support OTG are driven by
> different hardware.
Ah, so the hardware has to play along...
> Right, you need both your hardware's USB port to support OTG and you
> need your kernel to have a driver that supports this hardware.
> AFAIK the driver is usually available.
Did I say I was handwaving?
Thanks for the clarifications!
Cheers
- -- tomás
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