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/light/a 4 $id: http://devicetree.org/schemas/iio/light/amstaos,tsl2591.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: AMS/TAOS TSL2591 Ambient Light Sensor ( 7 title: AMS/TAOS TSL2591 Ambient Light Sensor (ALS)
8 8
9 maintainers: 9 maintainers:
10 - Joe Sandom <joe.g.sandom@gmail.com> 10 - Joe Sandom <joe.g.sandom@gmail.com>
11 11
12 description: | 12 description: |
13 AMS/TAOS TSL2591 is a very-high sensitivity 13 AMS/TAOS TSL2591 is a very-high sensitivity
14 light-to-digital converter that transforms l 14 light-to-digital converter that transforms light intensity into a digital
15 signal. 15 signal.
16 16
17 properties: 17 properties:
18 compatible: 18 compatible:
19 const: amstaos,tsl2591 19 const: amstaos,tsl2591
20 20
21 reg: 21 reg:
22 maxItems: 1 22 maxItems: 1
23 23
24 interrupts: 24 interrupts:
25 maxItems: 1 25 maxItems: 1
26 description: 26 description:
27 Interrupt (INT:Pin 2) Active low. Should 27 Interrupt (INT:Pin 2) Active low. Should be set to IRQ_TYPE_EDGE_FALLING.
28 interrupt is used to detect if the light 28 interrupt is used to detect if the light intensity has fallen below
29 or reached above the configured threshol 29 or reached above the configured threshold values.
30 30
31 required: 31 required:
32 - compatible 32 - compatible
33 - reg 33 - reg
34 34
35 additionalProperties: false 35 additionalProperties: false
36 36
37 examples: 37 examples:
38 - | 38 - |
39 #include <dt-bindings/interrupt-controller 39 #include <dt-bindings/interrupt-controller/irq.h>
40 i2c { 40 i2c {
41 #address-cells = <1>; 41 #address-cells = <1>;
42 #size-cells = <0>; 42 #size-cells = <0>;
43 43
44 tsl2591@29 { 44 tsl2591@29 {
45 compatible = "amstaos,tsl2591"; 45 compatible = "amstaos,tsl2591";
46 reg = <0x29>; 46 reg = <0x29>;
47 interrupts = <20 IRQ_TYPE_EDGE_FAL 47 interrupts = <20 IRQ_TYPE_EDGE_FALLING>;
48 }; 48 };
49 }; 49 };
50 ... 50 ...
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