Patchwork [v2,2/4] dt-bindings: power: supply: Max17040: Add low level SOC alert threshold

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Submitter Matheus Castello
Date April 15, 2019, 1:26 a.m.
Message ID <20190415012635.6369-3-matheus@castello.eng.br>
Download mbox | patch
Permalink /patch/772785/
State New
Headers show

Comments

Matheus Castello - April 15, 2019, 1:26 a.m.
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
Krzysztof Kozlowski - April 15, 2019, 7:13 a.m.
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
>

Patch

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.
+- interrupts : 			Interrupt line see Documentation/devicetree/
+				bindings/interrupt-controller/interrupts.txt
+
+Example:
+
+	battery-charger@36 {
+		compatible = "maxim,max17040";
+		reg = <0x36>;
+		maxim,alert-soc-level = <10>;
+		interrupt-parent = <&gpio7>;
+		interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+	};