| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/iio/amplifiers/adi,ad8366.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: AD8366 and similar Gain Amplifiers and Digital Attenuators |
| |
| maintainers: |
| - Michael Hennerich <michael.hennerich@analog.com> |
| - Rodrigo Alencar <rodrigo.alencar@analog.com> |
| |
| description: |
| Digital Variable Gain Amplifiers (VGAs) and Digital Attenuators with |
| SPI interface. |
| |
| properties: |
| compatible: |
| enum: |
| - adi,ad8366 |
| - adi,ada4961 |
| - adi,adl5240 |
| - adi,adrf5702 |
| - adi,adrf5703 |
| - adi,adrf5720 |
| - adi,adrf5730 |
| - adi,adrf5731 |
| - adi,hmc271a |
| - adi,hmc792a |
| - adi,hmc1018a |
| - adi,hmc1019a |
| - adi,hmc1119 |
| |
| reg: |
| maxItems: 1 |
| |
| vcc-supply: |
| description: Regulator that provides power to the device. |
| |
| reset-gpios: |
| maxItems: 1 |
| |
| enable-gpios: |
| maxItems: 1 |
| description: Power-up or Serial Mode Enable GPIO. |
| |
| required: |
| - compatible |
| - reg |
| - vcc-supply |
| |
| allOf: |
| - $ref: /schemas/spi/spi-peripheral-props.yaml# |
| - if: |
| not: |
| properties: |
| compatible: |
| contains: |
| const: adi,hmc271a |
| then: |
| properties: |
| reset-gpios: false |
| - if: |
| not: |
| properties: |
| compatible: |
| contains: |
| anyOf: |
| - const: adi,ad8366 |
| - const: adi,ada4961 |
| - const: adi,adrf5702 |
| - const: adi,adrf5703 |
| - const: adi,adrf5720 |
| - const: adi,adrf5730 |
| - const: adi,adrf5731 |
| - const: adi,hmc792a |
| - const: adi,hmc1018a |
| - const: adi,hmc1019a |
| - const: adi,hmc1119 |
| then: |
| properties: |
| enable-gpios: false |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/gpio/gpio.h> |
| spi { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| amplifier@0 { |
| compatible = "adi,ad8366"; |
| reg = <0>; |
| spi-max-frequency = <1000000>; |
| vcc-supply = <&vcc_3v3>; |
| enable-gpios = <&gpio 0 GPIO_ACTIVE_HIGH>; |
| }; |
| }; |
| ... |
