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| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
| %YAML 1.2
| ---
| $id: http://devicetree.org/schemas/iio/adc/microchip,mcp3201.yaml#
| $schema: http://devicetree.org/meta-schemas/core.yaml#
|
| title: Microchip mcp3201 and similar ADCs
|
| maintainers:
| - Oskar Andero <oskar.andero@gmail.com>
|
| description: |
| Family of simple ADCs with an I2C inteface.
|
| properties:
| compatible:
| enum:
| - microchip,mcp3001
| - microchip,mcp3002
| - microchip,mcp3004
| - microchip,mcp3008
| - microchip,mcp3201
| - microchip,mcp3202
| - microchip,mcp3204
| - microchip,mcp3208
| - microchip,mcp3301
| - microchip,mcp3550-50
| - microchip,mcp3550-60
| - microchip,mcp3551
| - microchip,mcp3553
|
| reg:
| maxItems: 1
|
| spi-max-frequency: true
| spi-cpha: true
| spi-cpol: true
|
| vref-supply:
| description: External reference.
|
| "#io-channel-cells":
| const: 1
|
| dependencies:
| spi-cpol: [ spi-cpha ]
| spi-cpha: [ spi-cpol ]
|
| required:
| - compatible
| - reg
| - vref-supply
|
| additionalProperties: false
|
| examples:
| - |
| spi {
| #address-cells = <1>;
| #size-cells = <0>;
|
| adc@0 {
| compatible = "microchip,mcp3002";
| reg = <0>;
| vref-supply = <&vref_reg>;
| spi-cpha;
| spi-cpol;
| #io-channel-cells = <1>;
| };
| adc@1 {
| compatible = "microchip,mcp3002";
| reg = <1>;
| vref-supply = <&vref_reg>;
| spi-max-frequency = <1500000>;
| };
| };
| ...
|
|
