Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/EFR32BG22C224F512GM32/MSC_S/IEN#0x0
No Description
Erase Done Interrupt enable
Write Done Interrupt enable
write data buffer overflow irq enable
Flash Power Up Seq done irq enable
Flash Power Off Seq done irq enable
https://github.com/cmsis-svd/cmsis-svd-data