xref: /linux/Documentation/devicetree/bindings/leds/leds-aw2013.yaml (revision 20a72af11f411bb74c14bd424f33b02e03937cf6) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/leds/leds-aw2013.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: AWINIC AW2013 3-channel LED Driver
8
9maintainers:
10  - Nikita Travkin <nikitos.tr@gmail.com>
11
12description: |
13  The AW2013 is a 3-channel LED driver with I2C interface. It can control
14  LED brightness with PWM output.
15
16properties:
17  compatible:
18    const: awinic,aw2013
19
20  reg:
21    maxItems: 1
22
23  vcc-supply:
24    description: Regulator providing power to the "VCC" pin.
25
26  "#address-cells":
27    const: 1
28
29  "#size-cells":
30    const: 0
31
32patternProperties:
33  "^led@[0-2]$":
34    type: object
35    $ref: common.yaml#
36    unevaluatedProperties: false
37
38    properties:
39      reg:
40        description: Index of the LED.
41        minimum: 0
42        maximum: 2
43
44required:
45  - compatible
46  - reg
47  - "#address-cells"
48  - "#size-cells"
49
50additionalProperties: false
51
52examples:
53  - |
54    #include <dt-bindings/gpio/gpio.h>
55    #include <dt-bindings/leds/common.h>
56
57    i2c {
58        #address-cells = <1>;
59        #size-cells = <0>;
60
61        led-controller@45 {
62            compatible = "awinic,aw2013";
63            reg = <0x45>;
64            #address-cells = <1>;
65            #size-cells = <0>;
66
67            vcc-supply = <&pm8916_l17>;
68
69            led@0 {
70                reg = <0>;
71                led-max-microamp = <5000>;
72                function = LED_FUNCTION_INDICATOR;
73                color = <LED_COLOR_ID_RED>;
74            };
75
76            led@1 {
77                reg = <1>;
78                led-max-microamp = <5000>;
79                function = LED_FUNCTION_INDICATOR;
80                color = <LED_COLOR_ID_GREEN>;
81            };
82
83            led@2 {
84                reg = <2>;
85                led-max-microamp = <5000>;
86                function = LED_FUNCTION_INDICATOR;
87                color = <LED_COLOR_ID_BLUE>;
88            };
89        };
90    };
91...
92