We have integrated the latest available W8997 driver release "SD-WLAN-SD-BT-8997-U16-MMC-W16.68.10.p162-16.26.10.p162-C4X16693_V4-GPL" in Android 12 linux 4.9 for target board with BG5CT SOC.
We were able to load mlan.ko and sd8xxx.ko modules on target board like below,