iio/adc/adi%2Cad7124.yaml

1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/iio/adc/adi,ad7124.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Analog Devices AD7124 ADC device driver
11   - Stefan Popa <stefan.popa@analog.com>
14   Bindings for the Analog Devices AD7124 ADC device. Datasheet can be
16     https://www.analog.com/media/en/technical-documentation/data-sheets/AD7124-8.pdf
21       - adi,ad7124-4
22       - adi,ad7124-8
32   clock-names:
34       - const: mclk
37     description: IRQ line for the ADC
40   '#address-cells':
43   '#size-cells':
46   refin1-supply:
49   refin2-supply:
52   avdd-supply:
55   spi-max-frequency: true
58   - compatible
59   - reg
60   - clocks
61   - clock-names
62   - interrupts
65   "^channel@([0-9]|1[0-5])$":
68       Represents the external channels which are connected to the ADC.
69       See Documentation/devicetree/bindings/iio/adc/adc.txt.
74           The channel number. It can have up to 8 channels on ad7124-4
75           and 16 channels on ad7124-8, numbered from 0 to 15.
80       adi,reference-select:
91       diff-channels:
92         description: see Documentation/devicetree/bindings/iio/adc/adc.txt
98         description: see Documentation/devicetree/bindings/iio/adc/adc.txt
101       adi,buffered-positive:
105       adi,buffered-negative:
110       - reg
111       - diff-channels
116   - |
118       #address-cells = <1>;
119       #size-cells = <0>;
121       adc@0 {
122         compatible = "adi,ad7124-4";
124         spi-max-frequency = <5000000>;
126         interrupt-parent = <&gpio>;
127         refin1-supply = <&adc_vref>;
129         clock-names = "mclk";
131         #address-cells = <1>;
132         #size-cells = <0>;
136           diff-channels = <0 1>;
137           adi,reference-select = <0>;
138           adi,buffered-positive;
144           diff-channels = <2 3>;
145           adi,reference-select = <0>;
146           adi,buffered-positive;
147           adi,buffered-negative;
152           diff-channels = <4 5>;
157           diff-channels = <6 7>;