[PATCH 3/4] power: supply: max17042: use microvolts for voltage comparison

[Krzysztof Kozlowski]

On 09/11/2024 13:44, Dzmitry Sankouski wrote:
> Do not convert VCELL register value from uV to mV to compare
> with vmin/vmax. Rather use uV for vim/vmax, since that's a
> standard measure unit in power supply drivers.
> 
> Convert "maxim,dead-volt" and "maxim,over-volt" to uV.
> 
> Signed-off-by: Dzmitry Sankouski <dsankouski at gmail.com>
> ---
>  Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml | 2 +-
>  arch/arm/boot/dts/samsung/exynos4210-i9100.dts                     | 2 +-
>  arch/arm/boot/dts/samsung/exynos4212-tab3.dtsi                     | 2 +-
>  arch/arm/boot/dts/samsung/exynos4412-midas.dtsi                    | 2 +-
>  arch/arm/boot/dts/samsung/exynos4412-p4note.dtsi                   | 2 +-
>  arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi                  | 2 +-
>  arch/arm64/boot/dts/qcom/msm8916-motorola-harpia.dts               | 4 ++--
>  arch/arm64/boot/dts/qcom/msm8916-motorola-osprey.dts               | 4 ++--
>  arch/arm64/boot/dts/qcom/msm8916-motorola-surnia.dts               | 4 ++--
>  arch/arm64/boot/dts/qcom/msm8916-samsung-gt5-common.dtsi           | 2 +-
>  drivers/power/supply/max17042_battery.c                            | 4 ----
>  11 files changed, 13 insertions(+), 17 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
> index e98ffdad1ec3..d1ad597e0837 100644
> --- a/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
> +++ b/Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
> @@ -83,7 +83,7 @@ examples:
>          reg = <0x36>;
>          maxim,rsns-microohm = <10000>;
>          maxim,over-heat-temp = <600>;
> -        maxim,over-volt = <4300>;
> +        maxim,over-volt = <4300000>;
>          shared-irq;

Property says this is mV so 4300 V? That's just wrong.

Entire commit touching bindings, drivers and DTS in one patch is an ABI
break and just clear NAK.

Best regards,
Krzysztof