| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| # Copyright 2023-2025 Analog Devices Inc. |
| # Copyright 2023 Kim Seer Paller |
| # Copyright 2025 Marilene Andrade Garcia |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/iio/adc/adi,max14001.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Analog Devices MAX14001-MAX14002 ADC |
| |
| maintainers: |
| - Kim Seer Paller <kimseer.paller@analog.com> |
| - Marilene Andrade Garcia <marilene.agarcia@gmail.com> |
| |
| description: | |
| Single channel 10 bit ADC with SPI interface. |
| Datasheet can be found here |
| https://www.analog.com/media/en/technical-documentation/data-sheets/MAX14001-MAX14002.pdf |
| |
| $ref: /schemas/spi/spi-peripheral-props.yaml# |
| |
| properties: |
| compatible: |
| oneOf: |
| - const: adi,max14002 |
| - items: |
| - const: adi,max14001 |
| - const: adi,max14002 |
| |
| reg: |
| maxItems: 1 |
| |
| spi-max-frequency: |
| maximum: 5000000 |
| |
| vdd-supply: |
| description: |
| Isolated DC-DC power supply input voltage. |
| |
| vddl-supply: |
| description: |
| Logic power supply. |
| |
| refin-supply: |
| description: |
| ADC voltage reference supply. |
| |
| interrupts: |
| minItems: 1 |
| items: |
| - description: | |
| cout: comparator output signal that asserts high on the COUT pin |
| when ADC readings exceed the upper threshold and low when readings |
| fall below the lower threshold. |
| - description: | |
| fault: when fault reporting is enabled, the FAULT pin is asserted |
| low whenever one of the monitored fault conditions occurs. |
| |
| interrupt-names: |
| minItems: 1 |
| items: |
| - const: cout |
| - const: fault |
| |
| required: |
| - compatible |
| - reg |
| - vdd-supply |
| - vddl-supply |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| spi { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| adc@0 { |
| compatible = "adi,max14001", "adi,max14002"; |
| reg = <0>; |
| spi-max-frequency = <5000000>; |
| spi-lsb-first; |
| vdd-supply = <&vdd>; |
| vddl-supply = <&vddl>; |
| }; |
| }; |
| ... |