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