Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Infineon/XMC1200/SCU_ANALOG/ANAOFFSET#0x0
ADJL_OFFSET=value1
DCO1 Offset Register
ADJL Offset register
0 (value1): - 3.75%, typ.
1 (value2): - 2.85%, typ.
4 (value3): 0, default
5 (value4): + 0.95%, typ.
8 (value5): + 3.75%, typ.
https://github.com/cmsis-svd/cmsis-svd-data