Add device tree bindings for the AD7293 Power Amplifier. Signed-off-by: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> --- changes in v2: - add support for AVDD and VDRIVE voltage regulators - add support for reset GPIO .../bindings/iio/amplifiers/adi,ad7293.yaml | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/amplifiers/adi,ad7293.yaml diff --git a/Documentation/devicetree/bindings/iio/amplifiers/adi,ad7293.yaml b/Documentation/devicetree/bindings/iio/amplifiers/adi,ad7293.yaml new file mode 100644 index 000000000000..9f1b2eb78af3 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/amplifiers/adi,ad7293.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/amplifiers/adi,ad7293.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AD7293 12-Bit Power Amplifier Current Controller with ADC, + DACs, Temperature and Current Sensors + +maintainers: + - Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> + +description: | + Power Amplifier drain current controller containing functionality + for general-purpose monitoring and control of current, voltage, + and temperature, integrated into a single chip solution with an + SPI-compatible interface. + + https://www.analog.com/en/products/ad7293.html + +properties: + compatible: + enum: + - adi,ad7293 + + avdd-supply: + description: + AVDD voltage regulator. + + vdrive-supply: + description: + VDRIVE voltage regulator. + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 1000000 + + reset-gpios: true + +required: + - compatible + - reg + - avdd-supply + - vdrive-supply + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + ad7293@0 { + compatible = "adi,ad7293"; + reg = <0>; + spi-max-frequency = <1000000>; + avdd-supply = <&avdd>; + vdrive-supply = <&vdrive>; + reset-gpios = <&gpio 10 0>; + }; + }; +... -- 2.33.1
