Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series0/EFM32GG/EFM32GG942F512/I2C1/STATUS#0x0
Status Register
Pending START
Pending STOP
Pending ACK
Pending NACK
Pending continue
Pending abort
TX Complete
TX Buffer Level
RX Data Valid
https://github.com/cmsis-svd/cmsis-svd-data