CONFIG_GPIO_I8255 (not configurable)

modulename: gpio-i8255.ko

configname: CONFIG_GPIO_I8255

Linux Kernel Configuration
└─>Device Drivers
└─>GPIO Support
└─>Port-mapped I/O GPIO drivers
└─>GPIO_I8255
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Enables support for the i8255 interface library functions. The i8255
interface library provides functions to facilitate communication with
interfaces compatible with the venerable Intel 8255 Programmable
Peripheral Interface (PPI). The Intel 8255 PPI chip was first released
in the early 1970s but compatible interfaces are nowadays typically
found embedded in larger VLSI processing chips and FPGA components.

If built as a module its name will be gpio-i8255.

source code: