1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 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 bus 8 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 data 14 is delivered through that. 15 16allOf: 17 - $ref: /schemas/spi/spi-peripheral-props.yaml# 18 19properties: 20 compatible: 21 const: ir-spi-led 22 23 reg: 24 maxItems: 1 25 26 duty-cycle: 27 $ref: /schemas/types.yaml#/definitions/uint8 28 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: boolean 34 description: 35 Output is negated with a NOT gate. 36 37 power-supply: true 38 39required: 40 - compatible 41 - reg 42 43unevaluatedProperties: false 44 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