From: Yassine Oudjana <[email protected]> Add a device-tree schema for Qualcomm PMIC 8998 fuel gauge.
Signed-off-by: Barnabás Czémán <[email protected]> Signed-off-by: Yassine Oudjana <[email protected]> --- .../bindings/power/supply/qcom,pmi8998-fg.yaml | 77 ++++++++++++++++++++++ 1 file changed, 77 insertions(+) diff --git a/Documentation/devicetree/bindings/power/supply/qcom,pmi8998-fg.yaml b/Documentation/devicetree/bindings/power/supply/qcom,pmi8998-fg.yaml new file mode 100644 index 0000000000000..9acc1a7f04cda --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/qcom,pmi8998-fg.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0-only or BSD-3-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/qcom,pmi8998-fg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm PMI8998 PMIC Fuel Gauge + +maintainers: + - Casey Connolly <[email protected]> + - Joel Selvaraj <[email protected]> + - Yassine Oudjana <[email protected]> + +allOf: + - $ref: /schemas/power/supply/power-supply.yaml# + +properties: + compatible: + const: qcom,pmi8998-fg + + reg: + maxItems: 1 + + monitored-battery: + description: | + phandle of battery characteristics node. + The fuel gauge uses the following battery properties: + - charge-full-design-microamp-hours + - voltage-min-design-microvolt + - voltage-max-design-microvolt + See Documentation/devicetree/bindings/power/supply/battery.yaml + + interrupts: + items: + - description: State of charge change interrupt + + interrupt-names: + items: + - const: soc-delta + + power-supplies: true + +required: + - compatible + - reg + - monitored-battery + - interrupts + - interrupt-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + battery: battery { + compatible = "simple-battery"; + + charge-full-design-microamp-hours = <4070000>; + voltage-min-design-microvolt = <3400000>; + voltage-max-design-microvolt = <4400000>; + }; + + pmic { + #address-cells = <1>; + #size-cells = <0>; + + fuel-gauge@4000 { + compatible = "qcom,pmi8998-fg"; + reg = <0x4000>; + + interrupts = <0x2 0x40 0x4 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "soc-delta"; + + monitored-battery = <&battery>; + }; + }; -- 2.51.0
