bindings/hwmon/microchip%2Cmcp3021.yaml

0001 # SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/hwmon/microchip,mcp3021.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Microchip MCP3021 A/D converter
0008
0009 maintainers:
0010   - Krzysztof Kozlowski <krzk@kernel.org>
0011
0012 properties:
0013   compatible:
0014     enum:
0015       - microchip,mcp3021
0016       - microchip,mcp3221
0017
0018   reg:
0019     maxItems: 1
0020
0021   reference-voltage-microvolt:
0022     description:
0023       VDD supply power and reference voltage
0024
0025 required:
0026   - compatible
0027   - reg
0028
0029 additionalProperties: false
0030
0031 examples:
0032   - |
0033     i2c {
0034         #address-cells = <1>;
0035         #size-cells = <0>;
0036
0037         adc@4d {
0038             compatible = "microchip,mcp3021";
0039             reg = <0x4d>;
0040
0041             reference-voltage-microvolt = <4500000>; /* 4.5 V */
0042         };
0043     };