Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/EFR32BG22C222F352GN32/IADC0_S/EN#0x0
EN=DISABLE
Enable
Enable IADC Module
0 (DISABLE): Disable
1 (ENABLE): Enable
https://github.com/cmsis-svd/cmsis-svd-data