On Wed, Aug 25, 2010 at 06:31:10PM +0200, Maciej Grela wrote: > 2010/8/25 Greg KH <[email protected]>: > > On Wed, Aug 25, 2010 at 09:29:50PM +0530, Sandeep G.R wrote: > >> Hi All, > >> > >> I have an iPOD and when connect to my linux host(ubuntu 10.04) > >> by default it will detect as usb mass storage i need to write a driver so > >> that when the iPOD is connected to the linux host the device should change > >> its configuration from mass storage to HID device. > > > > Why would you want to do that? > > > > And what type of HID device? Does the ipod export a HID device > > interface already? > > > > Yes, it does. My ipod classic has two configurations - one is normal > usb-storage > and the second one has audio and HID ifaces. The HID EP doesn`t seem to > send any events and the audio says "cannot get freq at ep 0x81" so it`s not > very > useful at the moment.
Odds are the HID one is there so that a userspace Windows program can control the device (iTunes?). That's the easy way to write a userspace Windows usb driver. It probably isn't a real "HID" device at all, especially if you can't parse the HID descriptors. good luck, greg k-h _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
