On Fri, Feb 10, 2006 at 04:19:43PM +0800, jun wang wrote: > ptp is usb digital still image protocol, which is mostly used in > communication between PC and Digtal Camera. > ptp gadget driver will be akind like file storage driver under Linux > usb\gadget directory. It will enable my embeded system look like a DC to PC > :) There is not a ptp usb gadget driver in the kernel source tree, but you might want to ask on the linux-usb-devel mailing list if others have started working on such a driver. Or, you can always write your driver in userspace and use gadgetfs. hope this helps, greg k-h -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/