xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/iio/adc/adi,ad7923.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/iio/adc/adi,ad7923.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Analog Devices AD7923 and similars with 4 and 8 Channel ADCs.
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Michael Hennerich <michael.hennerich@analog.com>
11*4882a593Smuzhiyun  - Patrick Vasseur <patrick.vasseur@c-s.fr>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyundescription: |
14*4882a593Smuzhiyun  Analog Devices AD7904, AD7914, AD7923, AD7924 4 Channel ADCs, and AD7908,
15*4882a593Smuzhiyun   AD7918, AD7928 8 Channels ADCs.
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun  Specifications about the part can be found at:
18*4882a593Smuzhiyun    https://www.analog.com/media/en/technical-documentation/data-sheets/AD7923.pdf
19*4882a593Smuzhiyun    https://www.analog.com/media/en/technical-documentation/data-sheets/AD7904_7914_7924.pdf
20*4882a593Smuzhiyun    https://www.analog.com/media/en/technical-documentation/data-sheets/AD7908_7918_7928.pdf
21*4882a593Smuzhiyun
22*4882a593Smuzhiyunproperties:
23*4882a593Smuzhiyun  compatible:
24*4882a593Smuzhiyun    enum:
25*4882a593Smuzhiyun      - adi,ad7904
26*4882a593Smuzhiyun      - adi,ad7914
27*4882a593Smuzhiyun      - adi,ad7923
28*4882a593Smuzhiyun      - adi,ad7924
29*4882a593Smuzhiyun      - adi,ad7908
30*4882a593Smuzhiyun      - adi,ad7918
31*4882a593Smuzhiyun      - adi,ad7928
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun  reg:
34*4882a593Smuzhiyun    maxItems: 1
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun  refin-supply:
37*4882a593Smuzhiyun    description: |
38*4882a593Smuzhiyun      The regulator supply for ADC reference voltage.
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun  '#address-cells':
41*4882a593Smuzhiyun    const: 1
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun  '#size-cells':
44*4882a593Smuzhiyun    const: 0
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun  spi-max-frequency: true
47*4882a593Smuzhiyun
48*4882a593Smuzhiyunrequired:
49*4882a593Smuzhiyun  - compatible
50*4882a593Smuzhiyun  - reg
51*4882a593Smuzhiyun
52*4882a593SmuzhiyunadditionalProperties: false
53*4882a593Smuzhiyun
54*4882a593Smuzhiyunexamples:
55*4882a593Smuzhiyun  - |
56*4882a593Smuzhiyun    spi {
57*4882a593Smuzhiyun      #address-cells = <1>;
58*4882a593Smuzhiyun      #size-cells = <0>;
59*4882a593Smuzhiyun
60*4882a593Smuzhiyun      ad7928: adc@0 {
61*4882a593Smuzhiyun        compatible = "adi,ad7928";
62*4882a593Smuzhiyun        reg = <0>;
63*4882a593Smuzhiyun        spi-max-frequency = <25000000>;
64*4882a593Smuzhiyun        refin-supply = <&adc_vref>;
65*4882a593Smuzhiyun
66*4882a593Smuzhiyun        #address-cells = <1>;
67*4882a593Smuzhiyun        #size-cells = <0>;
68*4882a593Smuzhiyun      };
69*4882a593Smuzhiyun    };
70