Counter support

modulename: counter.ko

configname: CONFIG_COUNTER

Linux Kernel Configuration
└─>Device Drivers
└─>Counter support
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
This enables counter device support through the Generic Counter
interface. You only need to enable this, if you also want to enable
one or more of the counter device drivers below.

source code:
drivers/counter/counter.c