| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/leds/panasonic,an30259a.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Panasonic AN30259A 3-channel LED controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Iskren Chernev <me@iskren.info> |
| 11 | |
| 12 | description: |
| 13 | The AN30259A is a LED controller capable of driving three LEDs independently. |
| 14 | It supports constant current output and sloping current output modes. The chip |
| 15 | is connected over I2C. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | const: panasonic,an30259a |
| 20 | |
| 21 | reg: |
| 22 | maxItems: 1 |
| 23 | |
| 24 | interrupts: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | "#address-cells": |
| 28 | const: 1 |
| 29 | |
| 30 | "#size-cells": |
| 31 | const: 0 |
| 32 | |
| 33 | patternProperties: |
| 34 | "^led@[1-3]$": |
| 35 | $ref: common.yaml# |
| 36 | unevaluatedProperties: false |
| 37 | |
| 38 | properties: |
| 39 | reg: |
| 40 | enum: [ 1, 2, 3 ] |
| 41 | |
| 42 | required: |
| 43 | - compatible |
| 44 | - reg |
| 45 | - "#address-cells" |
| 46 | - "#size-cells" |
| 47 | |
| 48 | additionalProperties: false |
| 49 | |
| 50 | examples: |
| 51 | - | |
| 52 | #include <dt-bindings/leds/common.h> |
| 53 | |
| 54 | i2c { |
| 55 | #address-cells = <1>; |
| 56 | #size-cells = <0>; |
| 57 | |
| 58 | led-controller@30 { |
| 59 | compatible = "panasonic,an30259a"; |
| 60 | reg = <0x30>; |
| 61 | #address-cells = <1>; |
| 62 | #size-cells = <0>; |
| 63 | |
| 64 | led@1 { |
| 65 | reg = <1>; |
| 66 | linux,default-trigger = "heartbeat"; |
| 67 | function = LED_FUNCTION_INDICATOR; |
| 68 | color = <LED_COLOR_ID_RED>; |
| 69 | }; |
| 70 | |
| 71 | led@2 { |
| 72 | reg = <2>; |
| 73 | function = LED_FUNCTION_INDICATOR; |
| 74 | color = <LED_COLOR_ID_GREEN>; |
| 75 | }; |
| 76 | |
| 77 | led@3 { |
| 78 | reg = <3>; |
| 79 | function = LED_FUNCTION_INDICATOR; |
| 80 | color = <LED_COLOR_ID_BLUE>; |
| 81 | }; |
| 82 | }; |
| 83 | }; |
| 84 | ... |