Messages in this thread | | | From | Krzysztof Kozlowski <> | Date | Mon, 15 Apr 2019 09:13:18 +0200 | Subject | Re: [PATCH v2 2/4] dt-bindings: power: supply: Max17040: Add low level SOC alert threshold |
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On Mon, 15 Apr 2019 at 03:50, Matheus Castello <matheus@castello.eng.br> wrote: > > For configure low level state of charge threshold alert signaled from > max17040 we add "maxim,alert-soc-level" property. > > Signed-off-by: Matheus Castello <matheus@castello.eng.br> > --- > .../power/supply/max17040_battery.txt | 24 +++++++++++++++++++ > 1 file changed, 24 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..9b2cc67d556f > --- /dev/null > +++ b/Documentation/devicetree/bindings/power/supply/max17040_battery.txt > @@ -0,0 +1,24 @@ > +max17040_battery > +~~~~~~~~~~~~~~~~ > + > +Required properties : > + - compatible : "maxim,max17040" or "maxim,max77836-battery" > + > +Optional properties : > +- maxim,alert-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. > +- interrupt-parent : The GPIO bank from the interrupt line.
It does not have to be GPIO so: "phandle of the parent interrupt controller"
> +- interrupts : Interrupt line see Documentation/devicetree/ > + bindings/interrupt-controller/interrupts.txt > + > +Example: > + > + battery-charger@36 {
It is a fuel gauge, not battery charger.
Best regards, Krzysztof
> + compatible = "maxim,max17040"; > + reg = <0x36>; > + maxim,alert-soc-level = <10>; > + interrupt-parent = <&gpio7>; > + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; > + }; > -- > 2.17.0 >
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