Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/EFR32FG23B010F512IM40/RAC_NS/LNAMIXTRIM1#0x0
LNAMIXMXRBIAS1=bias_1V
LNAMIXLNA1CAPSEL
LNAMIXMXRBIAS1
0 (bias_1V): undefined
1 (unused): undefined
2 (bias_900m): undefined
3 (bias_800m): undefined
LNAMIXVOUT1ADJ
https://github.com/cmsis-svd/cmsis-svd-data