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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/leds/irled/ir-spi-led.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: IR LED connected through SPI bus
maintainers:
- Sean Young <sean@mess.org>
description:
IR LED switch is connected to the MOSI line of the SPI device and the data
is delivered through that.
allOf:
- $ref: /schemas/spi/spi-peripheral-props.yaml#
properties:
compatible:
const: ir-spi-led
reg:
maxItems: 1
duty-cycle:
$ref: /schemas/types.yaml#/definitions/uint8
enum: [50, 60, 70, 75, 80, 90]
description:
Percentage of one period in which the signal is active.
led-active-low:
type: boolean
description:
Output is negated with a NOT gate.
power-supply: true
required:
- compatible
- reg
unevaluatedProperties: false
examples:
- |
spi {
#address-cells = <1>;
#size-cells = <0>;
irled@0 {
compatible = "ir-spi-led";
reg = <0x0>;
duty-cycle = /bits/ 8 <60>;
led-active-low;
power-supply = <&irda_regulator>;
spi-max-frequency = <5000000>;
};
};
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