0001 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/iio/potentiometer/microchip,mcp4131.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Microchip MCP413X/414X/415X/416X/423X/424X/425X/426X Digital Potentiometer
0008
0009 maintainers:
0010 - Slawomir Stepien <sst@poczta.fm>
0011
0012 properties:
0013 compatible:
0014 enum:
0015 - microchip,mcp4131-103
0016 - microchip,mcp4131-104
0017 - microchip,mcp4131-502
0018 - microchip,mcp4131-503
0019 - microchip,mcp4132-103
0020 - microchip,mcp4132-104
0021 - microchip,mcp4132-502
0022 - microchip,mcp4132-503
0023 - microchip,mcp4141-103
0024 - microchip,mcp4141-104
0025 - microchip,mcp4141-502
0026 - microchip,mcp4141-503
0027 - microchip,mcp4142-103
0028 - microchip,mcp4142-104
0029 - microchip,mcp4142-502
0030 - microchip,mcp4142-503
0031 - microchip,mcp4151-103
0032 - microchip,mcp4151-104
0033 - microchip,mcp4151-502
0034 - microchip,mcp4151-503
0035 - microchip,mcp4152-103
0036 - microchip,mcp4152-104
0037 - microchip,mcp4152-502
0038 - microchip,mcp4152-503
0039 - microchip,mcp4161-103
0040 - microchip,mcp4161-104
0041 - microchip,mcp4161-502
0042 - microchip,mcp4161-503
0043 - microchip,mcp4162-103
0044 - microchip,mcp4162-104
0045 - microchip,mcp4162-502
0046 - microchip,mcp4162-503
0047 - microchip,mcp4231-103
0048 - microchip,mcp4231-104
0049 - microchip,mcp4231-502
0050 - microchip,mcp4231-503
0051 - microchip,mcp4232-103
0052 - microchip,mcp4232-104
0053 - microchip,mcp4232-502
0054 - microchip,mcp4232-503
0055 - microchip,mcp4241-103
0056 - microchip,mcp4241-104
0057 - microchip,mcp4241-502
0058 - microchip,mcp4241-503
0059 - microchip,mcp4242-103
0060 - microchip,mcp4242-104
0061 - microchip,mcp4242-502
0062 - microchip,mcp4242-503
0063 - microchip,mcp4251-103
0064 - microchip,mcp4251-104
0065 - microchip,mcp4251-502
0066 - microchip,mcp4251-503
0067 - microchip,mcp4252-103
0068 - microchip,mcp4252-104
0069 - microchip,mcp4252-502
0070 - microchip,mcp4252-503
0071 - microchip,mcp4261-103
0072 - microchip,mcp4261-104
0073 - microchip,mcp4261-502
0074 - microchip,mcp4261-503
0075 - microchip,mcp4262-103
0076 - microchip,mcp4262-104
0077 - microchip,mcp4262-502
0078 - microchip,mcp4262-503
0079
0080 reg:
0081 maxItems: 1
0082
0083 spi-max-frequency: true
0084
0085 additionalProperties: false
0086
0087 required:
0088 - compatible
0089 - reg
0090
0091 examples:
0092 - |
0093 spi {
0094 #address-cells = <1>;
0095 #size-cells = <0>;
0096
0097 potentiometer@0 {
0098 compatible = "microchip,mcp4131-502";
0099 reg = <0>;
0100 spi-max-frequency = <500000>;
0101 };
0102 };
0103 ...