Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFR32MG1B/EFR32MG1B131F256GM32/GPIO/INSENSE#0x0
Input Sense Register
Interrupt Sense Enable
EM4WU Interrupt Sense Enable
https://github.com/cmsis-svd/cmsis-svd-data