default or selected kernelversion does not have config value CONFIG_WL12XX_SDIO_TEST.
Result is shown for kernelversion 6.2.5

TI wl12xx SDIO testing support

modulename: wl12xx_sdio_test.ko

configname: CONFIG_WL12XX_SDIO_TEST

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wireless LAN
└─>TI wl12xx SDIO testing support
In linux kernel since version 2.6.38 (release Date: 2011-03-14)  
This module adds support for the SDIO bus testing with the
TI wl12xx chipsets. You probably don't want this unless you are
testing a new hardware platform. Select this if you want to test the
SDIO bus which is connected to the wl12xx chip.

source code: