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dt-bindings: leds: irled: ir-spi-led: convert to DT schema
Convert the SPI IR LED bindings to DT schema. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221204104323.117974-3-krzysztof.kozlowski@linaro.org Signed-off-by: Rob Herring <robh@kernel.org>
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Documentation/devicetree/bindings/leds/irled/ir-spi-led.yaml
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Documentation/devicetree/bindings/leds/irled/ir-spi-led.yaml
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# 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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$id: http://devicetree.org/schemas/leds/irled/ir-spi-led.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: IR LED connected through SPI bus
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maintainers:
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- Sean Young <sean@mess.org>
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description:
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IR LED switch is connected to the MOSI line of the SPI device and the data
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is delivered through that.
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allOf:
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- $ref: /schemas/spi/spi-peripheral-props.yaml#
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properties:
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compatible:
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const: ir-spi-led
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reg:
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maxItems: 1
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duty-cycle:
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$ref: /schemas/types.yaml#/definitions/uint8
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enum: [50, 60, 70, 75, 80, 90]
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description:
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Percentage of one period in which the signal is active.
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led-active-low:
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type: boolean
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description:
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Output is negated with a NOT gate.
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power-supply: true
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required:
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- compatible
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- reg
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unevaluatedProperties: false
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examples:
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- |
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spi {
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#address-cells = <1>;
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#size-cells = <0>;
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irled@0 {
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compatible = "ir-spi-led";
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reg = <0x0>;
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duty-cycle = /bits/ 8 <60>;
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led-active-low;
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power-supply = <&irda_regulator>;
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spi-max-frequency = <5000000>;
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};
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};
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Device tree bindings for IR LED connected through SPI bus which is used as
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remote controller.
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The IR LED switch is connected to the MOSI line of the SPI device and the data
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are delivered thourgh that.
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Required properties:
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- compatible: should be "ir-spi-led".
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Optional properties:
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- duty-cycle: 8 bit value that represents the percentage of one period
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in which the signal is active. It can be 50, 60, 70, 75, 80 or 90.
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- led-active-low: boolean value that specifies whether the output is
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negated with a NOT gate.
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- power-supply: specifies the power source. It can either be a regulator
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or a gpio which enables a regulator, i.e. a regulator-fixed as
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described in
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Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
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Example:
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irled@0 {
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compatible = "ir-spi-led";
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reg = <0x0>;
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spi-max-frequency = <5000000>;
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power-supply = <&vdd_led>;
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led-active-low;
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duty-cycle = /bits/ 8 <60>;
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};
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