xref: /freebsd/sys/contrib/device-tree/Bindings/iio/light/liteon,ltr390.yaml (revision 8d13bc63c0e1d50bc9e47ac1f26329c999bfecf0)
1*8d13bc63SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*8d13bc63SEmmanuel Vadot%YAML 1.2
3*8d13bc63SEmmanuel Vadot---
4*8d13bc63SEmmanuel Vadot$id: http://devicetree.org/schemas/iio/light/liteon,ltr390.yaml#
5*8d13bc63SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml#
6*8d13bc63SEmmanuel Vadot
7*8d13bc63SEmmanuel Vadottitle: Lite-On LTR390 ALS and UV Sensor
8*8d13bc63SEmmanuel Vadot
9*8d13bc63SEmmanuel Vadotdescription: |
10*8d13bc63SEmmanuel Vadot  The Lite-On LTR390 is an ALS (Ambient Light Sensor) and a UV sensor in a
11*8d13bc63SEmmanuel Vadot  single package with i2c address of 0x53.
12*8d13bc63SEmmanuel Vadot
13*8d13bc63SEmmanuel Vadot  Datasheet:
14*8d13bc63SEmmanuel Vadot    https://optoelectronics.liteon.com/upload/download/DS86-2015-0004/LTR-390UV_Final_%20DS_V1%201.pdf
15*8d13bc63SEmmanuel Vadot
16*8d13bc63SEmmanuel Vadotmaintainers:
17*8d13bc63SEmmanuel Vadot  - Anshul Dalal <anshulusr@gmail.com>
18*8d13bc63SEmmanuel Vadot
19*8d13bc63SEmmanuel Vadotproperties:
20*8d13bc63SEmmanuel Vadot  compatible:
21*8d13bc63SEmmanuel Vadot    enum:
22*8d13bc63SEmmanuel Vadot      - liteon,ltr390
23*8d13bc63SEmmanuel Vadot
24*8d13bc63SEmmanuel Vadot  reg:
25*8d13bc63SEmmanuel Vadot    maxItems: 1
26*8d13bc63SEmmanuel Vadot
27*8d13bc63SEmmanuel Vadot  interrupts:
28*8d13bc63SEmmanuel Vadot    maxItems: 1
29*8d13bc63SEmmanuel Vadot    description: |
30*8d13bc63SEmmanuel Vadot      Level interrupt pin with open drain output.
31*8d13bc63SEmmanuel Vadot      The sensor pulls this pin low when the measured reading is greater than
32*8d13bc63SEmmanuel Vadot      some configured threshold.
33*8d13bc63SEmmanuel Vadot
34*8d13bc63SEmmanuel Vadot  vdd-supply: true
35*8d13bc63SEmmanuel Vadot
36*8d13bc63SEmmanuel Vadotrequired:
37*8d13bc63SEmmanuel Vadot  - compatible
38*8d13bc63SEmmanuel Vadot  - reg
39*8d13bc63SEmmanuel Vadot
40*8d13bc63SEmmanuel VadotadditionalProperties: false
41*8d13bc63SEmmanuel Vadot
42*8d13bc63SEmmanuel Vadotexamples:
43*8d13bc63SEmmanuel Vadot  - |
44*8d13bc63SEmmanuel Vadot    #include <dt-bindings/interrupt-controller/irq.h>
45*8d13bc63SEmmanuel Vadot
46*8d13bc63SEmmanuel Vadot    i2c {
47*8d13bc63SEmmanuel Vadot        #address-cells = <1>;
48*8d13bc63SEmmanuel Vadot        #size-cells = <0>;
49*8d13bc63SEmmanuel Vadot
50*8d13bc63SEmmanuel Vadot        light-sensor@53 {
51*8d13bc63SEmmanuel Vadot            compatible = "liteon,ltr390";
52*8d13bc63SEmmanuel Vadot            reg = <0x53>;
53*8d13bc63SEmmanuel Vadot            interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
54*8d13bc63SEmmanuel Vadot            vdd-supply = <&vdd_regulator>;
55*8d13bc63SEmmanuel Vadot        };
56*8d13bc63SEmmanuel Vadot    };
57