Hello there, > Can some one briefly explain me how the touch driver communicates with > the display driver? I have registered my touch driver through > misc_register() call. I think you need/want to interface with the input subsytem of the Linux Kernel. Refer to the files inside Documentation/input/ in your kernel source directory for further details on it. Regards, Zeeshan Ali. -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/