Add binding for the EC found in the Acer Aspire 1 laptop. Signed-off-by: Nikita Travkin <nikita@xxxxxxx> --- .../bindings/power/supply/acer,aspire1-ec.yaml | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) diff --git a/Documentation/devicetree/bindings/power/supply/acer,aspire1-ec.yaml b/Documentation/devicetree/bindings/power/supply/acer,aspire1-ec.yaml new file mode 100644 index 000000000000..984cf19cf806 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/acer,aspire1-ec.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/acer,aspire1-ec.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Acer Aspire 1 Embedded Controller + +maintainers: + - Nikita Travkin <nikita@xxxxxxx> + +description: + The Acer Aspire 1 laptop uses an embedded controller to control battery + and charging as well as to provide a set of misc features such as the + laptop lid status and HPD events for the USB Type-C DP alt mode. + +properties: + compatible: + const: acer,aspire1-ec + + reg: + const: 0x76 + + interrupts: + maxItems: 1 + + acer,fn-selects-media-keys: + description: Configure the keyboard layout to invert the Fn key. + By default the function row of the keyboard inputs media keys + (i.e Vol-Up) when Fn is not pressed. With this option set, pressing + the key without Fn would input function keys (i.e. F11). The + firmware may choose to add this property when user selects the fn + mode in the firmware setup utility. + type: boolean + + connector: + $ref: /schemas/connector/usb-connector.yaml# + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - |+ + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + embedded-controller@76 { + compatible = "acer,aspire1-ec"; + reg = <0x76>; + + interrupts-extended = <&tlmm 30 IRQ_TYPE_LEVEL_LOW>; + + connector { + compatible = "usb-c-connector"; + + port { + ec_dp_in: endpoint { + remote-endpoint = <&mdss_dp_out>; + }; + }; + }; + }; + }; -- 2.43.0
