xref: /freebsd/sys/contrib/device-tree/Bindings/regulator/maxim,max20086.yaml (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a) 
1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/regulator/maxim,max20086.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Maxim Integrated MAX20086-MAX20089 Camera Power Protector
8
9maintainers:
10  - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11
12description: |
13  The MAX20086-MAX20089 are dual/quad camera power protectors, designed to
14  deliver power over coax for radar and camera modules. They support
15  software-configurable output switching and monitoring. The output voltage and
16  current limit are fixed by the hardware design.
17
18properties:
19  compatible:
20    enum:
21      - maxim,max20086
22      - maxim,max20087
23      - maxim,max20088
24      - maxim,max20089
25
26  reg:
27    maxItems: 1
28
29  enable-gpios:
30    maxItems: 1
31    description: GPIO connected to the EN pin, active high
32
33  in-supply:
34    description: Input supply for the camera outputs (IN pin, 3.0V to 15.0V)
35
36  vdd-supply:
37    description: Input supply for the device (VDD pin, 3.0V to 5.5V)
38
39  regulators:
40    type: object
41
42    patternProperties:
43      "^OUT[1-4]$":
44        type: object
45        $ref: regulator.yaml#
46        unevaluatedProperties: false
47
48    additionalProperties: false
49
50required:
51  - compatible
52  - reg
53  - in-supply
54  - vdd-supply
55  - regulators
56
57allOf:
58  - if:
59      properties:
60        compatible:
61          contains:
62            enum:
63              - maxim,max20088
64              - maxim,max20089
65    then:
66      properties:
67        regulators:
68          properties:
69            OUT3: false
70            OUT4: false
71
72additionalProperties: false
73
74examples:
75  - |
76    #include <dt-bindings/gpio/gpio.h>
77
78    i2c {
79        #address-cells = <1>;
80        #size-cells = <0>;
81
82        regulator@28 {
83            compatible = "maxim,max20087";
84            reg = <0x28>;
85
86            in-supply = <&reg_12v0>;
87            vdd-supply = <&reg_3v3>;
88
89            enable-gpios = <&gpio 108 GPIO_ACTIVE_HIGH>;
90
91            regulators {
92                OUT1 {
93                    regulator-name = "VOUT1";
94                };
95                OUT2 {
96                    regulator-name = "VOUT2";
97                };
98                OUT3 {
99                    regulator-name = "VOUT3";
100                };
101                OUT4 {
102                    regulator-name = "VOUT4";
103                };
104            };
105        };
106    };
107...
108