1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/iio/temperature/melexis,mlx90614.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Melexis MLX90614 contactless IR temperature sensor 8 9maintainers: 10 - Peter Meerwald <pmeerw@pmeerw.net> 11 - Crt Mori <cmo@melexis.com> 12 13description: | 14 http://melexis.com/Infrared-Thermometer-Sensors/Infrared-Thermometer-Sensors/MLX90614-615.aspx 15 16properties: 17 compatible: 18 const: melexis,mlx90614 19 20 reg: 21 maxItems: 1 22 23 wakeup-gpios: 24 description: 25 GPIO connected to the SDA line to hold low in order to wake up the 26 device. In normal operation, the GPIO is set as input and will 27 not interfere in I2C communication. There is no need for a GPIO 28 driving the SCL line. If no GPIO is given, power management is disabled. 29 maxItems: 1 30 31required: 32 - compatible 33 - reg 34 35additionalProperties: false 36 37examples: 38 - | 39 #include <dt-bindings/gpio/gpio.h> 40 i2c { 41 #address-cells = <1>; 42 #size-cells = <0>; 43 44 temp-sensor@5a { 45 compatible = "melexis,mlx90614"; 46 reg = <0x5a>; 47 wakeup-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; 48 }; 49 }; 50... 51