nPM1300: Fuel Guage: Fix missed changed in the fuel guage API since NCS 2.6
nPM1300: Fuel Guage: Support enter ship mode and battery cutoff
Ship mode turns off all power and enters lowest possible state.
To exit ship mode BTN 3 needs to be pressed.
Added safety for battery to enter ship mode when the battery is low voltage,
but not low enough to trigger the battery protection circuit (typically at 3.0V).
nPM1300: Fuel Guage: Fix missed changed in the fuel guage API since NCS 2.6
nPM1300: Fuel Guage: Support enter ship mode and battery cutoff Ship mode turns off all power and enters lowest possible state. To exit ship mode BTN 3 needs to be pressed.
Added safety for battery to enter ship mode when the battery is low voltage, but not low enough to trigger the battery protection circuit (typically at 3.0V).
TODO: Test the voltage cutoff actually works