| # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/iio/potentiometer/adi,ad5272.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Analog Devices AD5272 digital potentiometer |
| |
| maintainers: |
| - Phil Reid <preid@electromag.com.au> |
| |
| description: | |
| Datasheet: https://www.analog.com/en/products/ad5272.html |
| |
| properties: |
| compatible: |
| enum: |
| - adi,ad5272-020 |
| - adi,ad5272-050 |
| - adi,ad5272-100 |
| - adi,ad5274-020 |
| - adi,ad5274-100 |
| |
| reg: |
| maxItems: 1 |
| |
| reset-gpios: |
| maxItems: 1 |
| description: |
| Active low signal to the AD5272 RESET input. |
| |
| additionalProperties: false |
| |
| required: |
| - compatible |
| - reg |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| i2c { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| potentiometer@2f { |
| compatible = "adi,ad5272-020"; |
| reg = <0x2f>; |
| reset-gpios = <&gpio3 6 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| ... |