Documentation/devicetree/bindings/regulator/maxim,max20086.yaml

   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 = <&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 ...