Keypad (i.MX31)

To enable the keypad, enter the kernel configuration and change the setting:

Input Device Support -> Event interface -> Y
Input Device Support -> Keyboards -> MXC Keypad driver -> Y

To test the keypad, attach the keypad, boot the device and then run the following command

/unit_tests/mxc_keyb_test/mxc_keyb_test.out

Press keys on the keypad. You should see the application telling you which keys have been pressed.