Re: [PATCH v6 04/17] dt-bindings: battery: Voltage drop properties

[Linus Walleij]

On Thu, Nov 27, 2025 at 12:18 PM Matti Vaittinen
<matti.vaittinen@xxxxxxxxx> wrote:

> From: Matti Vaittinen <mazziesaccount@xxxxxxxxx>
>
> ROHM has developed a so called "zero-correction" -algorithm to improve
> the fuel-gauging accuracy close to the point where battery is depleted.
> This relies on battery specific "VDR" (voltage drop rate) tables, which
> are measured from the battery, and which describe the voltage drop rate.
> More thorough explanation about the "zero correction" and "VDR"
> parameters is here:
> https://lore.kernel.org/all/676253b9-ff69-7891-1f26-a8b5bb5a421b@xxxxxxxxxxxxxxxxx/
>
> Document the VDR zero-correction specific battery properties used by the
> BD71815, BD71828, BD72720 and some other ROHM chargers. (Note, charger
> drivers aren't upstream yet).
>
> Signed-off-by: Matti Vaittinen <mazziesaccount@xxxxxxxxx>
> Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>

I like this even more!
Reviewed-by: Linus Walleij <linusw@xxxxxxxxxx>

Yours,
Linus Walleij