Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/EFR32BG22C224F512GM32/PDM_NS/EN#0x0
EN=DISABLE
No Description
PDM enable
0 (DISABLE): Disable module
1 (ENABLE): Enable module
https://github.com/cmsis-svd/cmsis-svd-data