> Yep. > Jonathan refers to Vdd input/pin [on the chip] which is different from Vref [REF > pin]. > Not all drivers define Vdd. > Some call it AVdd. > > [...] > > It's an idea to add it, and that can give control to the driver to power-up the > ADC, by defining a regulator [vdd-supply] in the device-tree. Hmm... I don't know how useful this would be for the 124x family (I doubt anyone who needs one of these will power it from its own, independent supply), but it's a pretty harmless change. I can't think of any reason to say no :-). Thanks, Alex