| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/iio/adc/ti,adc084s021.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Texas Instruments ADC084S021 ADC |
| |
| maintainers: |
| - Mårten Lindahl <martenli@axis.com> |
| |
| description: | |
| 8 bit ADC with 4 channels |
| |
| properties: |
| compatible: |
| const: ti,adc084s021 |
| |
| reg: |
| maxItems: 1 |
| |
| spi-max-frequency: true |
| |
| vref-supply: |
| description: External reference, needed to establish input scaling |
| |
| spi-cpol: true |
| spi-cpha: true |
| |
| "#io-channel-cells": |
| const: 1 |
| |
| required: |
| - compatible |
| - reg |
| - vref-supply |
| - spi-cpol |
| - spi-cpha |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| spi { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| adc@0 { |
| compatible = "ti,adc084s021"; |
| reg = <0>; |
| vref-supply = <&adc_vref>; |
| spi-cpol; |
| spi-cpha; |
| spi-max-frequency = <16000000>; |
| #io-channel-cells = <1>; |
| }; |
| }; |
| ... |
