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1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause2%YAML 1.23---4$id: http://devicetree.org/schemas/leds/irled/ir-spi-led.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: IR LED connected through SPI bus8 9maintainers:10 - Sean Young <sean@mess.org>11 12description:13 IR LED switch is connected to the MOSI line of the SPI device and the data14 is delivered through that.15 16allOf:17 - $ref: /schemas/spi/spi-peripheral-props.yaml#18 19properties:20 compatible:21 const: ir-spi-led22 23 reg:24 maxItems: 125 26 duty-cycle:27 $ref: /schemas/types.yaml#/definitions/uint828 enum: [50, 60, 70, 75, 80, 90]29 description:30 Percentage of one period in which the signal is active.31 32 led-active-low:33 type: boolean34 description:35 Output is negated with a NOT gate.36 37 power-supply: true38 39required:40 - compatible41 - reg42 43unevaluatedProperties: false44 45examples:46 - |47 spi {48 #address-cells = <1>;49 #size-cells = <0>;50 51 irled@0 {52 compatible = "ir-spi-led";53 reg = <0x0>;54 55 duty-cycle = /bits/ 8 <60>;56 led-active-low;57 power-supply = <&irda_regulator>;58 spi-max-frequency = <5000000>;59 };60 };61 62