CONFIG_GPIOLIB_LEGACY (not configurable)

modulename: gpiolib-legacy.ko

configname: CONFIG_GPIOLIB_LEGACY

Linux Kernel Configuration
└─>Device Drivers
└─>GPIOLIB_LEGACY
In linux kernel since version 5.4.301 (release Date: 2025-10-29)  
source code:
drivers/gpio/gpiolib-legacy.c

is depended by
CONFIG_VIDEO_EM28XX_DVB