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/tempera 4 $id: http://devicetree.org/schemas/iio/temperature/melexis,mlx90614.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Melexis MLX90614/MLX90615 contactless I 7 title: Melexis MLX90614/MLX90615 contactless IR temperature sensor
8 8
9 maintainers: 9 maintainers:
10 - Peter Meerwald <pmeerw@pmeerw.net> 10 - Peter Meerwald <pmeerw@pmeerw.net>
11 - Crt Mori <cmo@melexis.com> 11 - Crt Mori <cmo@melexis.com>
12 12
13 description: | 13 description: |
14 http://melexis.com/Infrared-Thermometer-Sens 14 http://melexis.com/Infrared-Thermometer-Sensors/Infrared-Thermometer-Sensors/MLX90614-615.aspx
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 enum: 18 enum:
19 - melexis,mlx90614 19 - melexis,mlx90614
20 - melexis,mlx90615 20 - melexis,mlx90615
21 21
22 reg: 22 reg:
23 maxItems: 1 23 maxItems: 1
24 24
25 wakeup-gpios: 25 wakeup-gpios:
26 description: 26 description:
27 GPIO connected to the SDA line to hold l 27 GPIO connected to the SDA line to hold low in order to wake up the
28 device. In normal operation, the GPIO i 28 device. In normal operation, the GPIO is set as input and will
29 not interfere in I2C communication. The 29 not interfere in I2C communication. There is no need for a GPIO
30 driving the SCL line. If no GPIO is giv 30 driving the SCL line. If no GPIO is given, power management is disabled.
31 maxItems: 1 31 maxItems: 1
32 32
33 required: 33 required:
34 - compatible 34 - compatible
35 - reg 35 - reg
36 36
37 additionalProperties: false 37 additionalProperties: false
38 38
39 examples: 39 examples:
40 - | 40 - |
41 #include <dt-bindings/gpio/gpio.h> 41 #include <dt-bindings/gpio/gpio.h>
42 i2c { 42 i2c {
43 #address-cells = <1>; 43 #address-cells = <1>;
44 #size-cells = <0>; 44 #size-cells = <0>;
45 45
46 temp-sensor@5a { 46 temp-sensor@5a {
47 compatible = "melexis,mlx90614"; 47 compatible = "melexis,mlx90614";
48 reg = <0x5a>; 48 reg = <0x5a>;
49 wakeup-gpios = <&gpio0 2 GPIO_ACTI 49 wakeup-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
50 }; 50 };
51 }; 51 };
52 ... 52 ...
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.