CONFIG_KMETER1 is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc

Keymile KMETER1

modulename: km83xx.ko

configname: CONFIG_KMETER1

Linux Kernel Configuration
└─>83xx-based boards
└─>Keymile KMETER1
In linux kernel since version 2.6.31 (release Date: 2009-09-09)  
This enables support for the Keymile KMETER1 board.

source code: