Miscellaneous devices

configname: CONFIG_INPUT_MISC

Linux Kernel Configuration
└─>Device Drivers
└─>Input device support
└─>Miscellaneous devices
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Say Y here, and a list of miscellaneous input drivers will be displayed.
Everything that didn't fit into the other categories is here. This option
doesn't affect the kernel.

If unsure, say Y.