1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/maxim,max11205.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Maxim MAX11205 ADC
8
9 maintainers:
10 - Ramona Bolboaca <ramona.bolboaca@analog.com>
11
12 description: |
13 The MAX11205 is an ultra-low-power (< 300FA max active current),
14 high-resolution, serial-output ADC.
15
16 https://datasheets.maximintegrated.com/en/ds/MAX11205.pdf
17
18 allOf:
19 - $ref: /schemas/spi/spi-peripheral-props.yaml#
20
21 properties:
22 compatible:
23 enum:
24 - maxim,max11205a
25 - maxim,max11205b
26
27 reg:
28 maxItems: 1
29
30 interrupts:
31 maxItems: 1
32
33 spi-max-frequency:
34 maximum: 5000000
35
36 spi-cpha: true
37
38 vref-supply:
39 description:
40 The regulator supply for the ADC reference voltage. This is a differential
41 reference. It is equal to the V_REFP - V_REFN. The maximum value is 3.6V.
42
43 required:
44 - compatible
45 - reg
46 - interrupts
47 - spi-max-frequency
48 - spi-cpha
49 - vref-supply
50
51 unevaluatedProperties: false
52
53 examples:
54 - |
55 #include <dt-bindings/interrupt-controller/irq.h>
56 spi {
57 #address-cells = <1>;
58 #size-cells = <0>;
59 adc@0 {
60 compatible = "maxim,max11205a";
61 reg = <0>;
62 spi-max-frequency = <5000000>;
63 spi-cpha;
64 interrupt-parent = <&gpio>;
65 interrupts = <19 IRQ_TYPE_EDGE_FALLING>;
66 vref-supply = <&max11205_vref>;
67 };
68 };
69 ...
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