From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> The device has a tsens-busy pin, but it's both fiddly and currently ignored by the Linux driver. Given it's not clear whether the binding should be an interrupt, or a GPIO I have left that out for now. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Cc: Michael Hennerich <michael.hennerich@xxxxxxxxxx> --- .../bindings/iio/adc/adi,ad7298.yaml | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7298.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7298.yaml new file mode 100644 index 000000000000..ca414bb396c5 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7298.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2019 Analog Devices Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,ad7298.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD7298 ADC + +maintainers: + - Michael Hennerich <michael.hennerich@xxxxxxxxxx> + +description: | + Bindings for the Analog Devices AD7298 ADC device. Datasheet can be + found here: + https://www.analog.com/en/products/ad7298.html + +properties: + compatible: + const: adi,ad7298 + + reg: + maxItems: 1 + + vref-supply: true + vdd-supply: true + spi-max-frequency: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "adi,ad7298"; + reg = <0>; + spi-max-frequency = <5000000>; + vref-supply = <&adc_vref>; + }; + }; +... -- 2.31.1