xref: /linux/Documentation/devicetree/bindings/leds/leds-lp5860.yaml (revision fbf5df34a4dbcd09d433dd4f0916bf9b2ddb16de) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/leds/leds-lp5860.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: LED driver for LP5860 RGB LED from Texas Instruments.
8
9maintainers:
10  - Steffen Trumtrar <kernel@pengutronix.de>
11
12description: |
13  The LP5860 is multi-channel, I2C and SPI RGB LED Driver that can group RGB LEDs
14  into a LED group or control them individually.
15
16  For more product information please see the link below:
17  https://www.ti.com/lit/ds/symlink/lp5860.pdf
18
19allOf:
20  - $ref: /schemas/spi/spi-peripheral-props.yaml#
21
22properties:
23  compatible:
24    enum:
25      - ti,lp5860
26
27  reg:
28    maxItems: 1
29
30  '#address-cells':
31    const: 1
32
33  '#size-cells':
34    const: 0
35
36  enable-gpios:
37    maxItems: 1
38    description: |
39      GPIO attached to the chip's enable pin (VIO_EN).
40
41patternProperties:
42  '^multi-led@[0-9a-f]+$':
43    type: object
44    $ref: leds-class-multicolor.yaml#
45    unevaluatedProperties: false
46
47    properties:
48      reg:
49        minimum: 0
50        maximum: 198
51        description:
52          This property denotes the LED module number that is used
53          for the child node.
54
55      '#address-cells':
56        const: 1
57
58      '#size-cells':
59        const: 0
60
61    patternProperties:
62      "^led@[0-9a-f]+$":
63        type: object
64        $ref: common.yaml#
65        unevaluatedProperties: false
66
67        properties:
68          reg:
69            maxItems: 1
70
71        required:
72          - reg
73
74required:
75  - compatible
76  - reg
77
78unevaluatedProperties: false
79
80examples:
81  - |
82    #include <dt-bindings/gpio/gpio.h>
83    #include <dt-bindings/leds/common.h>
84
85    spi {
86        #address-cells = <1>;
87        #size-cells = <0>;
88
89        led-controller@0 {
90            compatible = "ti,lp5860";
91            reg = <0x0>;
92            enable-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
93            #address-cells = <1>;
94            #size-cells = <0>;
95
96            multi-led@0 {
97                #address-cells = <1>;
98                #size-cells = <0>;
99                reg = <0x0>;
100                color = <LED_COLOR_ID_RGB>;
101
102                led@0 {
103                     reg = <0x0>;
104                     color = <LED_COLOR_ID_RED>;
105                };
106
107                led@1 {
108                     reg = <0x1>;
109                     color = <LED_COLOR_ID_GREEN>;
110                };
111
112                led@2 {
113                     reg = <0x2>;
114                     color = <LED_COLOR_ID_BLUE>;
115                };
116            };
117        };
118    };
119