The STC3117 provides a simple fuel gauge via I2C. Add a DT schema to describe how to set it up in the device tree. Signed-off-by: Hardevsinh Palaniya <hardevsinh.palaniya@xxxxxxxxxxxxxxxxx> Signed-off-by: Bhavin Sharma <bhavin.sharma@xxxxxxxxxxxxxxxxx> --- .../bindings/power/supply/st,stc3117.yaml | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/st,stc3117.yaml diff --git a/Documentation/devicetree/bindings/power/supply/st,stc3117.yaml b/Documentation/devicetree/bindings/power/supply/st,stc3117.yaml new file mode 100644 index 000000000000..06e53534ad76 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/st,stc3117.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/st,stc3117.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STC3117 Fuel Gauge Unit Power Supply + +maintainers: + - Bhavin Sharma <bhavin.sharma@xxxxxxxxxxxxxxxxx> + - Hardevsinh Palaniya <hardevsinh.palaniya@xxxxxxxxxxxxxxxxx> + +description: | + The STC3117 includes the STMicroelectronics OptimGauge algorithm. + It provides accurate battery state-of-charge (SOC) monitoring, tracks + battery parameter changes with operation conditions, temperature, + and aging, and allows the application to get a battery state-of-health + (SOH) indication. + + An alarm output signals low SOC or low voltage conditions and also + indicates fault conditions like a missing or swapped battery. + + Datasheet is available at + https://www.st.com/resource/en/datasheet/stc3117.pdf + +allOf: + - $ref: power-supply.yaml# + +properties: + compatible: + enum: + - st,stc3117 + + reg: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + battery@70 { + compatible = "st,stc3117"; + reg = <0x70>; + }; + }; -- 2.43.0
