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 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Maxim Integrated MAX20086-MAX20089 Camera Power Protector
8
9 maintainers:
10 - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11
12 description: |
13 The MAX20086-MAX20089 are dual/quad camera power protectors, designed to
14 deliver power over coax for radar and camera modules. They support
15 software-configurable output switching and monitoring. The output voltage and
16 current limit are fixed by the hardware design.
17
18 properties:
19 compatible:
20 enum:
21 - maxim,max20086
22 - maxim,max20087
23 - maxim,max20088
24 - maxim,max20089
25
26 reg:
27 maxItems: 1
28
29 enable-gpios:
30 maxItems: 1
31 description: GPIO connected to the EN pin, active high
32
33 in-supply:
34 description: Input supply for the camera outputs (IN pin, 3.0V to 15.0V)
35
36 vdd-supply:
37 description: Input supply for the device (VDD pin, 3.0V to 5.5V)
38
39 regulators:
40 type: object
41
42 patternProperties:
43 "^OUT[1-4]$":
44 type: object
45 $ref: regulator.yaml#
46 unevaluatedProperties: false
47
48 additionalProperties: false
49
50 required:
51 - compatible
52 - reg
53 - in-supply
54 - vdd-supply
55 - regulators
56
57 allOf:
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
72 additionalProperties: false
73
74 examples:
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 = <®_12v0>;
87 vdd-supply = <®_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 ...
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