Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wl/STM32WL5x_CM0P/ADC/ADC_CCR#0x0
ADC common configuration register
PRESC0
PRESC1
PRESC2
PRESC3
VREFEN
TSEN
VBATEN
https://github.com/modm-io/cmsis-svd-stm32