Add a device tree binding doc for AD7292 monitor and control system. Signed-off-by: Marcelo Schmitt <marcelo.schmitt1@xxxxxxxxx> --- .../bindings/iio/adc/adi,ad7292.yaml | 71 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml new file mode 100644 index 000000000000..16be9ea4194d --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,ad7292.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices AD7292 10-Bit Monitor and Control System + +maintainers: + - Marcelo Schmitt <marcelo.schmitt1@xxxxxxxxx> + +description: | + Analog Devices AD7292 10-Bit Monitor and Control System with ADC, DACs, + Temperature Sensor, and GPIOs + + Specifications about the part can be found at: + https://www.analog.com/media/en/technical-documentation/data-sheets/ad7292.pdf + +properties: + compatible: + enum: + - adi,ad7292 + + reg: + maxItems: 1 + + vref-supply: + description: | + The regulator supply for ADC and DAC reference voltage. + maxItems: 1 + + spi-cpha: + description: | + See Documentation/devicetree/bindings/spi/spi-controller.yaml + maxItems: 1 + + diff-channels: + description: | + Empty property to tell whether VIN0 and VIN1 shall work as differential + inputs. + maxItems: 1 + + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + +required: + - compatible + - reg + +examples: + - | + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + ad7292: ad7292@0 { + compatible = "adi,ad7292"; + reg = <0>; + + #address-cells = <1>; + #size-cells = <0>; + + spi-max-frequency = <25000000>; + vref-supply = <&adc_vref>; + spi-cpha; + diff-channels; + }; + } diff --git a/MAINTAINERS b/MAINTAINERS index e78317a5f4f1..5941cfc0d6f7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -819,6 +819,7 @@ L: linux-iio@xxxxxxxxxxxxxxx W: http://ez.analog.com/community/linux-device-drivers S: Supported F: drivers/iio/adc/ad7292.c +F: Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml ANALOG DEVICES INC AD7606 DRIVER M: Stefan Popa <stefan.popa@xxxxxxxxxx> -- 2.23.0
