1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/proximity/vishay,vcnl3020.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Integrated Proximity Sensor With Infrared Emitter
8
9 maintainers:
10 - Ivan Mikhaylov <i.mikhaylov@yadro.com>
11
12 description: |
13 The VCNL3020 is a fully integrated proximity sensor. Fully integrated means
14 that the infrared emitter is included in the package. It has 16-bit
15 resolution. It includes a signal processing IC and features standard I2C
16 communication interface. It features an interrupt function.
17
18 Specifications about the devices can be found at:
19 https://www.vishay.com/docs/84150/vcnl3020.pdf
20
21 properties:
22 compatible:
23 enum:
24 - vishay,vcnl3020
25
26 reg:
27 maxItems: 1
28
29 interrupts:
30 maxItems: 1
31
32 vdd-supply:
33 description: Regulator that provides power to the sensor
34
35 vddio-supply:
36 description: Regulator that provides power to the bus
37
38 vishay,led-current-microamp:
39 description:
40 The driver current for the LED used in proximity sensing.
41 enum: [0, 10000, 20000, 30000, 40000, 50000, 60000, 70000, 80000, 90000,
42 100000, 110000, 120000, 130000, 140000, 150000, 160000, 170000,
43 180000, 190000, 200000]
44 default: 20000
45
46 required:
47 - compatible
48 - reg
49
50 additionalProperties: false
51
52 examples:
53 - |
54 i2c {
55
56 #address-cells = <1>;
57 #size-cells = <0>;
58
59 proximity@13 {
60 compatible = "vishay,vcnl3020";
61 reg = <0x13>;
62 vishay,led-current-microamp = <200000>;
63 };
64 };
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