This adds the bindings documentation for the 14-bit High Voltage, High Current, Waveform Generator Digital-to-Analog converter. Signed-off-by: Mariel Tinaco <Mariel.Tinaco@xxxxxxxxxx> --- .../bindings/iio/dac/adi,ad8460.yaml | 67 +++++++++++++++++++ MAINTAINERS | 7 ++ 2 files changed, 74 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/dac/adi,ad8460.yaml diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad8460.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad8460.yaml new file mode 100644 index 000000000..924f76209 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/dac/adi,ad8460.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2024 Analog Devices Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/dac/adi,ad8460.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD8460 DAC + +maintainers: + - Mariel Tinaco <mariel.tinaco@xxxxxxxxxx> + +description: | + Analog Devices AD8460 110 V High Voltage, 1 A High Current, + Arbitrary Waveform Generator with Integrated 14-Bit High Speed DAC + https://www.analog.com/media/en/technical-documentation/data-sheets/ad8460.pdf + +properties: + compatible: + enum: + - adi,ad8460 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 20000000 + + vref-supply: + description: Drive voltage in the range of 1.2V maximum to as low as + low as 0.12V through the REF_IO pin to adjust full scale output span + + clocks: + description: The clock for the DAC. This is the sync clock + + adi,rset-ohms: + description: Specify value of external resistor connected to FS_ADJ pin + to establish internal HVDAC's reference current I_REF + minimum: 2000 + maximum: 20000 + +required: + - compatible + - reg + - clocks + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +additionalProperties: false + +examples: + - | + + spi { + dac@0 { + compatible = "adi,ad8460"; + reg = <0>; + spi-max-frequency = <8000000>; + adi,rset-ohms = <2000>; + + vref-supply = <&vrefio>; + clocks = <&sync_ext_clk>; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 758c202ec..dae93df2a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1234,6 +1234,13 @@ W: https://ez.analog.com/linux-software-drivers F: Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml F: drivers/iio/adc/ad7780.c +ANALOG DEVICES INC AD8460 DRIVER +M: Mariel Tinaco <Mariel.Tinaco@xxxxxxxxxx> +L: linux-iio@xxxxxxxxxxxxxxx +S: Supported +W: https://ez.analog.com/linux-software-drivers +F: Documentation/devicetree/bindings/iio/dac/adi,ad8460.yaml + ANALOG DEVICES INC AD9739a DRIVER M: Nuno Sa <nuno.sa@xxxxxxxxxx> M: Dragos Bogdan <dragos.bogdan@xxxxxxxxxx> -- 2.34.1
