Re: libusb and usbdevfs

[Greg KH <greg@xxxxxxxxx>]

On Thu, Oct 12, 2006 at 02:47:56PM +0530, pradeep singh wrote:
> On 10/11/06, Greg KH <greg@xxxxxxxxx> wrote:
> >On Wed, Oct 11, 2006 at 09:55:54AM +0530, Jinesh K J wrote:
> >> On 10/10/06, pradeep singh <2500.pradeep@xxxxxxxxx> wrote:
> [snip]
> >> This part seem to be complicated. Does libusb support ISO endpoints?
> >
> >Have you looked at the libusb documentation?
> some valuable piece of information there, thanks a lot for it.
> Now lets talk about something i faced for real.
> I connected the device and i couldnt trace it at all through /proc
> /sys or lsusb at all.
> Does it mean USB host controller didnt recognize it at all.

Depends, what did the kernel log messages say?

> Shouldnt it atleast assign some ID to the device on USB.

In a way, yes, but your terms are a little off here.

> Without a driver i may not be able to communicate to the device like
> normal read write etc. But shouldnt it be visible to me through sysfs
> interface?

Yes it should.

thanks,

greg k-h

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