Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/EFR32MG24A010F1536GM40/KEYSCAN_NS/EN#0x0
EN=DISABLE
Enable
0 (DISABLE): Stops clocking and resets peripheral core logic.
1 (ENABLE): Enables clocking, and begins scanning if CFG.AUTOSTART is 0x1.
Disablement busy status
https://github.com/cmsis-svd/cmsis-svd-data