Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Maxim-Integrated/max78002/MCR/ADCCFG0#0x0
ADC Config 0
Disable 5K divider optionin low power modes
Disable 50K divider optionin low power modes
External Reference Select Option
Internal Reference Select Option
https://github.com/analogdevicesinc/msdk