On Mon, Apr 03, 2023 at 08:21:25PM +0200, Konrad Dybcio wrote:
> On 3.04.2023 20:14, Mark Brown wrote:

> > than up to the minimum.  The driver could also look at the constraints
> > when guessing at the hardware configuration rather than claiming an out
> > of spec voltage, this would mean we wouldn't need to correct anything.

> Hm, all of what you said sounds like a valid concern.. And then we
> probably shouldn't shoot up to max by default, as going too low is
> not going to cause as much potential irreversible damage as going
> too high.. Especially with programmer error..

It sounds like the driver should just be reporting a value which is at
least within the constraints.

> Too bad Qualcomm's firmware architecture doesn't allow for reading
> back the voltage..

Right, their interfaces here have some serious drawbacks.