1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/adc/ti,ads7950.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Texas Instruments ADS7950 and similar ADCs
8
9 maintainers:
10 - David Lechner <david@lechnology.com>
11
12 description: |
13 Family of 4-16 channel, 8-12 bit ADCs with SPI interface.
14
15 properties:
16 compatible:
17 enum:
18 - ti,ads7950
19 - ti,ads7951
20 - ti,ads7952
21 - ti,ads7953
22 - ti,ads7954
23 - ti,ads7955
24 - ti,ads7956
25 - ti,ads7957
26 - ti,ads7958
27 - ti,ads7959
28 - ti,ads7960
29 - ti,ads7961
30
31 reg:
32 maxItems: 1
33
34 spi-max-frequency:
35 maximum: 20000000
36
37 vref-supply:
38 description: Supplies the 2.5V or 5V reference voltage
39
40 "#io-channel-cells":
41 const: 1
42
43 required:
44 - compatible
45 - reg
46 - vref-supply
47 - "#io-channel-cells"
48
49 additionalProperties: false
50
51 examples:
52 - |
53 spi {
54 #address-cells = <1>;
55 #size-cells = <0>;
56
57 adc@0 {
58 compatible = "ti,ads7957";
59 reg = <0>;
60 vref-supply = <&refin_supply>;
61 spi-max-frequency = <10000000>;
62 #io-channel-cells = <1>;
63 };
64 };
65 ...
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