Allow mmap of HPET

configname: CONFIG_HPET_MMAP

Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Allow mmap of HPET
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
If you say Y here, user applications will be able to mmap
the HPET registers.

depends
CONFIG_HPET