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SubjectRe: [PATCH v4 2/4] dt-bindings: power: supply: Max17040: Add low level SOC alert threshold
On Thu, Oct 31, 2019 at 03:41:32PM -0300, Matheus Castello wrote:
> For configure low level state of charge threshold alert signaled from
> max17040 we add "maxim,alert-low-soc-level" property.

This doesn't match the change. You're adding a whole new device binding.

> Signed-off-by: Matheus Castello <matheus@castello.eng.br>
> ---
> .../power/supply/max17040_battery.txt | 33 +++++++++++++++++++

Part of an MFD? The MFD binding should reference this file then.

> 1 file changed, 33 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/power/supply/max17040_battery.txt
>
> diff --git a/Documentation/devicetree/bindings/power/supply/max17040_battery.txt b/Documentation/devicetree/bindings/power/supply/max17040_battery.txt
> new file mode 100644
> index 000000000000..f2d0b22b5f79
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/max17040_battery.txt
> @@ -0,0 +1,33 @@
> +max17040_battery
> +~~~~~~~~~~~~~~~~
> +
> +Required properties :
> + - compatible : "maxim,max17040" or "maxim,max77836-battery"
> + - reg: i2c slave address
> +
> +Optional properties :
> +- maxim,alert-low-soc-level : The alert threshold that sets the state of
> + charge level (%) where an interrupt is
> + generated. Can be configured from 1 up to 32
> + (%). If skipped the power up default value of
> + 4 (%) will be used.

Seems like something that should be a common battery property.

> +- interrupts : Interrupt line see Documentation/devicetree/
> + bindings/interrupt-controller/interrupts.txt
> +- wakeup-source : This device has wakeup capabilities. Use this
> + property to use alert low SOC level interrupt
> + as wake up source.
> +
> +Optional properties support interrupt functionality for alert low state of
> +charge level, present in some ICs in the same family, and should be used with
> +compatible "maxim,max77836-battery".
> +
> +Example:
> +
> + battery-fuel-gauge@36 {
> + compatible = "maxim,max77836-battery";
> + reg = <0x36>;
> + maxim,alert-low-soc-level = <10>;
> + interrupt-parent = <&gpio7>;
> + interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
> + wakeup-source;
> + };
> --
> 2.24.0.rc2
>

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