On 10/10/25 6:21 AM, Luca Weiss wrote:
> This is an RFC which implements a potential solution to get battery
> temperature readings working on for example smartphones with Qualcomm
> SoCs.
> 

...

> 3. Add temperature-lookup-table as property to simple-battery
> 
> Since the NTC is a part of the battery pack, adding a
> temperature-lookup-table property to simple-battery would make sense
> instead of having this lookup table be standalone in the
> generic-adc-thermal node. However being able to re-use the existing code
> in generic-adc-thermal lead me to the current proposal.
> 
Did you consider creating a specific compatible string for the battery pack?
Then the battery node could have the io-channels property for the ADC
connected to the temperature sensor. Then a specific battery driver could
handle the conversion as needed rather than filling the devicetree with
conversion tables.

The simple-battery bindings are already far from simple! So I would not
be inclined to add more to it.

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