Documentation/devicetree/bindings/iio/potentiometer/microchip,mcp4131.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/potentiometer/microchip,mcp4131.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Microchip MCP413X/414X/415X/416X/423X/424X/425X/426X Digital Potentiometer
   8
   9 maintainers:
  10   - Slawomir Stepien <sst@poczta.fm>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - microchip,mcp4131-103
  16       - microchip,mcp4131-104
  17       - microchip,mcp4131-502
  18       - microchip,mcp4131-503
  19       - microchip,mcp4132-103
  20       - microchip,mcp4132-104
  21       - microchip,mcp4132-502
  22       - microchip,mcp4132-503
  23       - microchip,mcp4141-103
  24       - microchip,mcp4141-104
  25       - microchip,mcp4141-502
  26       - microchip,mcp4141-503
  27       - microchip,mcp4142-103
  28       - microchip,mcp4142-104
  29       - microchip,mcp4142-502
  30       - microchip,mcp4142-503
  31       - microchip,mcp4151-103
  32       - microchip,mcp4151-104
  33       - microchip,mcp4151-502
  34       - microchip,mcp4151-503
  35       - microchip,mcp4152-103
  36       - microchip,mcp4152-104
  37       - microchip,mcp4152-502
  38       - microchip,mcp4152-503
  39       - microchip,mcp4161-103
  40       - microchip,mcp4161-104
  41       - microchip,mcp4161-502
  42       - microchip,mcp4161-503
  43       - microchip,mcp4162-103
  44       - microchip,mcp4162-104
  45       - microchip,mcp4162-502
  46       - microchip,mcp4162-503
  47       - microchip,mcp4231-103
  48       - microchip,mcp4231-104
  49       - microchip,mcp4231-502
  50       - microchip,mcp4231-503
  51       - microchip,mcp4232-103
  52       - microchip,mcp4232-104
  53       - microchip,mcp4232-502
  54       - microchip,mcp4232-503
  55       - microchip,mcp4241-103
  56       - microchip,mcp4241-104
  57       - microchip,mcp4241-502
  58       - microchip,mcp4241-503
  59       - microchip,mcp4242-103
  60       - microchip,mcp4242-104
  61       - microchip,mcp4242-502
  62       - microchip,mcp4242-503
  63       - microchip,mcp4251-103
  64       - microchip,mcp4251-104
  65       - microchip,mcp4251-502
  66       - microchip,mcp4251-503
  67       - microchip,mcp4252-103
  68       - microchip,mcp4252-104
  69       - microchip,mcp4252-502
  70       - microchip,mcp4252-503
  71       - microchip,mcp4261-103
  72       - microchip,mcp4261-104
  73       - microchip,mcp4261-502
  74       - microchip,mcp4261-503
  75       - microchip,mcp4262-103
  76       - microchip,mcp4262-104
  77       - microchip,mcp4262-502
  78       - microchip,mcp4262-503
  79
  80   reg:
  81     maxItems: 1
  82
  83   spi-max-frequency: true
  84
  85 additionalProperties: false
  86
  87 required:
  88   - compatible
  89   - reg
  90
  91 examples:
  92   - |
  93     spi {
  94         #address-cells = <1>;
  95         #size-cells = <0>;
  96
  97         potentiometer@0 {
  98             compatible = "mcp4131-502";
  99             reg = <0>;
 100             spi-max-frequency = <500000>;
 101         };
 102     };
 103 ...