1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/iio/proximi 4 $id: http://devicetree.org/schemas/iio/proximity/vishay,vcnl3020.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Integrated Proximity Sensor With Infrar 7 title: Integrated Proximity Sensor With Infrared Emitter
8 8
9 maintainers: 9 maintainers:
10 - Ivan Mikhaylov <i.mikhaylov@yadro.com> 10 - Ivan Mikhaylov <i.mikhaylov@yadro.com>
11 11
12 description: | 12 description: |
13 The VCNL3020 is a fully integrated proximity 13 The VCNL3020 is a fully integrated proximity sensor. Fully integrated means
14 that the infrared emitter is included in the 14 that the infrared emitter is included in the package. It has 16-bit
15 resolution. It includes a signal processing 15 resolution. It includes a signal processing IC and features standard I2C
16 communication interface. It features an inte 16 communication interface. It features an interrupt function.
17 17
18 Specifications about the devices can be foun 18 Specifications about the devices can be found at:
19 https://www.vishay.com/docs/84150/vcnl3020.p 19 https://www.vishay.com/docs/84150/vcnl3020.pdf
20 20
21 properties: 21 properties:
22 compatible: 22 compatible:
23 enum: 23 enum:
24 - vishay,vcnl3020 24 - vishay,vcnl3020
25 25
26 reg: 26 reg:
27 maxItems: 1 27 maxItems: 1
28 28
29 interrupts: 29 interrupts:
30 maxItems: 1 30 maxItems: 1
31 31
32 vdd-supply: 32 vdd-supply:
33 description: Regulator that provides power 33 description: Regulator that provides power to the sensor
34 34
35 vddio-supply: 35 vddio-supply:
36 description: Regulator that provides power 36 description: Regulator that provides power to the bus
37 37
38 vishay,led-current-microamp: 38 vishay,led-current-microamp:
39 description: 39 description:
40 The driver current for the LED used in p 40 The driver current for the LED used in proximity sensing.
41 enum: [0, 10000, 20000, 30000, 40000, 5000 41 enum: [0, 10000, 20000, 30000, 40000, 50000, 60000, 70000, 80000, 90000,
42 100000, 110000, 120000, 130000, 140 42 100000, 110000, 120000, 130000, 140000, 150000, 160000, 170000,
43 180000, 190000, 200000] 43 180000, 190000, 200000]
44 default: 20000 44 default: 20000
45 45
46 required: 46 required:
47 - compatible 47 - compatible
48 - reg 48 - reg
49 49
50 additionalProperties: false 50 additionalProperties: false
51 51
52 examples: 52 examples:
53 - | 53 - |
54 i2c { 54 i2c {
55 55
56 #address-cells = <1>; 56 #address-cells = <1>;
57 #size-cells = <0>; 57 #size-cells = <0>;
58 58
59 proximity@13 { 59 proximity@13 {
60 compatible = "vishay,vcnl3020"; 60 compatible = "vishay,vcnl3020";
61 reg = <0x13>; 61 reg = <0x13>;
62 vishay,led-current-microamp = <2 62 vishay,led-current-microamp = <200000>;
63 }; 63 };
64 }; 64 };
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