Add a device tree binding document for GPIO controlled rfkill switches. The name, type, shutdown-gpios and reset-gpios properties are the same as defined for ACPI. Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> --- .../devicetree/bindings/net/rfkill-gpio.yaml | 60 +++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/rfkill-gpio.yaml diff --git a/Documentation/devicetree/bindings/net/rfkill-gpio.yaml b/Documentation/devicetree/bindings/net/rfkill-gpio.yaml new file mode 100644 index 000000000000..6e62e6c96456 --- /dev/null +++ b/Documentation/devicetree/bindings/net/rfkill-gpio.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/net/rfkill-gpio.yaml#"; +$schema: "http://devicetree.org/meta-schemas/core.yaml#"; + +title: GPIO controlled rfkill switch + +maintainers: + - Johannes Berg <johannes@xxxxxxxxxxxxxxxx> + - Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> + +properties: + compatible: + const: rfkill-gpio + + name: + $ref: /schemas/types.yaml#/definitions/string + description: rfkill switch name, defaults to node name + + type: + description: rfkill radio type + enum: + - wlan + - bluetooth + - ultrawideband + - wimax + - wwan + - gps + - fm + - nfc + + shutdown-gpios: + maxItems: 1 + + reset-gpios: + maxItems: 1 + +required: + - compatible + - type + +oneOf: + - required: + - shutdown-gpios + - required: + - reset-gpios + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + rfkill-pcie-wlan { + compatible = "rfkill-gpio"; + name = "rfkill-pcie-wlan"; + type = "wlan"; + shutdown-gpios = <&gpio2 25 GPIO_ACTIVE_HIGH>; + }; -- 2.30.2
