From 615a8d9d897de77268ee81a78a5bf65fad53bcc8 Mon Sep 17 00:00:00 2001 From: Svyatoslav Ryhel Date: Tue, 29 Apr 2025 09:18:00 +0300 Subject: [PATCH] dt-bindings: power: supply: Document Pegatron Chagall fuel gauge Add binding for Pegatron Chagall tablets battery monitor. Signed-off-by: Svyatoslav Ryhel Reviewed-by: Rob Herring (Arm) Link: https://lore.kernel.org/r/20250429061803.9581-3-clamor95@gmail.com Signed-off-by: Sebastian Reichel --- .../power/supply/pegatron,chagall-ec.yaml | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/pegatron,chagall-ec.yaml diff --git a/Documentation/devicetree/bindings/power/supply/pegatron,chagall-ec.yaml b/Documentation/devicetree/bindings/power/supply/pegatron,chagall-ec.yaml new file mode 100644 index 000000000000..defb0861e268 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/pegatron,chagall-ec.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/pegatron,chagall-ec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Pegatron Chagall EC + +maintainers: + - Svyatoslav Ryhel + +description: + Pegatron Chagall EC is based on an 8-bit programmable microcontroller from + Infineon/Cypress Semiconductor, it communicates over I2C and is used in the + Pegatron Chagall tablet for fuel gauge and battery control functions. + +$ref: /schemas/power/supply/power-supply.yaml + +properties: + compatible: + const: pegatron,chagall-ec + + reg: + maxItems: 1 + + monitored-battery: true + power-supplies: true + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + embedded-controller@10 { + compatible = "pegatron,chagall-ec"; + reg = <0x10>; + + monitored-battery = <&battery>; + power-supplies = <&mains>; + }; + }; +... -- 2.50.1