Re: [RFC PATCH] usb-serial/option: modem port types

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On Wed, 2009-03-11 at 13:23 +0100, Matthias Urlichs wrote:
> Hi,
> 
> Dan Williams:
> > > Qualcom did this right and only asked to expose the single port to
> > > Linux.  It uses usbfs and libusb to dump data to the other ports if
> > > needed.
> > 
> > Only if Qualcomm provides documentation for their protocols on the other
> > ports.  Do we have that?
> > 
> AFAIK all the debugging and whatnot ports of all of these devices use
> undocumented protocols (only available under NDA, if you can demonstrate
> a very good reason why you need the stuff).

Yup, that's been my experience so far.  Thus, Qualcomm has only "done
the right thing" if they have also released documentation for their
proprietary protocols on the other ports.

Dan

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