50071fdf08
Add a device tree binding document for GPIO controlled rfkill switches. The label and radio-type properties correspond to the name and type properties used for ACPI, respectively. The shutdown-gpios property is the same as defined for ACPI. Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20230102-rfkill-gpio-dt-v2-1-d1b83758c16d@pengutronix.de Signed-off-by: Johannes Berg <johannes.berg@intel.com>
52 lines
976 B
YAML
52 lines
976 B
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/net/rfkill-gpio.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: GPIO controlled rfkill switch
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maintainers:
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- Johannes Berg <johannes@sipsolutions.net>
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- Philipp Zabel <p.zabel@pengutronix.de>
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properties:
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compatible:
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const: rfkill-gpio
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label:
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description: rfkill switch name, defaults to node name
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radio-type:
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description: rfkill radio type
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enum:
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- bluetooth
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- fm
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- gps
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- nfc
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- ultrawideband
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- wimax
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- wlan
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- wwan
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shutdown-gpios:
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maxItems: 1
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required:
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- compatible
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- radio-type
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- shutdown-gpios
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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rfkill {
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compatible = "rfkill-gpio";
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label = "rfkill-pcie-wlan";
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radio-type = "wlan";
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shutdown-gpios = <&gpio2 25 GPIO_ACTIVE_HIGH>;
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};
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