On Mon, Mar 12, 2012 at 09:50:02PM +0530, Chiranjeevi Velempati wrote: > Hi All, > > Is there a way to read the class specific descriptors using libusb? > I am trying to read the PHDC class function descriptor, PHDC class > function extension descriptor, Qos descriptor. > > Should we read the config descriptor and parse these descriptors? > Is there any available library for reading this class specific > function descriptors. > > Any info on this will be highly appreciated. Take a look at the source for lsusb, in the usbutils package, it does this and shows how to do it using libusb. Hope this helps, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html