Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/EFR32BG22C224F512GM32/SYNTH_S/LPFCTRL1TX#0x0
No Description
LPF Op1 BW Control in TX Mode
LPF Op1 Comp Control in TX Mode
LPF Rfb Value Select in TX Mode
LPF Rp Value Select in TX Mode
LPF Rz Value Select in TX Mode
https://github.com/cmsis-svd/cmsis-svd-data