On Thu, Jul 24, 2008 at 13:46, Ram kumar <ramkumar.research@xxxxxxxxx> wrote: > hi, > > udev is not able to create nodes for push buttons on my embedded > platform.I am using at91sam9260 eval kit.I have built the filesystem > and udev from the buildroot with linux 2.6.24 > > I am not able to get the input from the push buttons.In the filesystem > i am not able to find any /dev/input/event* entries.In the > sys/class/input there is no entry for the push buttons. > > I have configured the kernel enabling the push button drivers and > event interface. > > CONFIG_KEYBOARD_GPIO=y > CONFIG_INPUT_EVDEV=y > CONFIG_INPUT_EVBUG=y > > I also have udev configuration rules enabled for push buttons... > > The rule looks like this in the 50-udev-default.rules file. > > KERNEL=="event*", NAME="input/%k", OWNER="root", GROUP="root", MODE="0644" > > Is it a bug in udev ??? or Please suggest how to overcome this error > if anybody has come across this error.??? Check if the device exists in sysfs: ls -l /sys/class/input/event* If it's not there, udev can't do anything, and you have to check the kernel setup. Kay -- To unsubscribe from this list: send the line "unsubscribe linux-hotplug" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html