xref: /linux/Documentation/devicetree/bindings/leds/ti,lp8860.yaml (revision 11a7b03346e2ac4bf13783d409dd7ec0ecf1f3ac) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/leds/ti,lp8860.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Texas Instruments - lp8860 4-Channel LED Driver
8
9maintainers:
10  - Andrew Davis <afd@ti.com>
11
12description: |
13  The LP8860-Q1 is an high-efficiency LED driver with boost controller.
14  It has 4 high-precision current sinks that can be controlled by a PWM input
15  signal, a SPI/I2C master, or both.
16
17  For more product information please see the link below:
18    https://www.ti.com/product/lp8860-q1
19
20properties:
21  compatible:
22    const: ti,lp8860
23
24  reg:
25    maxItems: 1
26    description: I2C slave address
27
28  "#address-cells":
29    const: 1
30
31  "#size-cells":
32    const: 0
33
34  enable-gpios:
35    maxItems: 1
36    description: GPIO pin to enable (active high) / disable the device
37
38  vled-supply:
39    description: LED supply
40
41patternProperties:
42  "^led(@[0-3])?$":
43    type: object
44    $ref: common.yaml#
45    unevaluatedProperties: false
46
47    properties:
48      reg:
49        description:
50          Index of the LED.
51        maxItems: 1
52
53      function: true
54      color: true
55      label: true
56      linux,default-trigger: true
57
58required:
59  - compatible
60  - reg
61
62additionalProperties: false
63
64examples:
65  - |
66    #include <dt-bindings/gpio/gpio.h>
67    #include <dt-bindings/leds/common.h>
68
69    i2c {
70        #address-cells = <1>;
71        #size-cells = <0>;
72
73        led-controller@2d {
74            compatible = "ti,lp8860";
75            #address-cells = <1>;
76            #size-cells = <0>;
77            reg = <0x2d>;
78            enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
79            vled-supply = <&vbatt>;
80
81            led@0 {
82                reg = <0>;
83                function = LED_FUNCTION_BACKLIGHT;
84                color = <LED_COLOR_ID_WHITE>;
85                linux,default-trigger = "backlight";
86            };
87        };
88    };
89
90...
91