GPIO Virtual User Testing Module

modulename: gpio-virtuser.ko

configname: CONFIG_GPIO_VIRTUSER

Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>GPIO Debugging utilities
└─>GPIO Virtual User Testing Module
In linux kernel since version 6.11 (release Date: 2024-09-15)  
Say Y here to enable the configurable, configfs-based virtual GPIO
consumer testing driver.

This driver is aimed as a helper in spotting any regressions in
hot-unplug handling in GPIOLIB.

source code:
selects
CONFIG_DEBUG_FS
CONFIG_CONFIGFS_FS
CONFIG_IRQ_WORK

depends
CONFIG_GPIOLIB