diff options
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/temperature/mlx90614.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/temperature/mlx90614.txt b/Documentation/devicetree/bindings/iio/temperature/mlx90614.txt index 4c959f3..9be57b0 100644 --- a/Documentation/devicetree/bindings/iio/temperature/mlx90614.txt +++ b/Documentation/devicetree/bindings/iio/temperature/mlx90614.txt @@ -7,9 +7,18 @@ Required properties: - compatible: should be "melexis,mlx90614" - reg: the I2C address of the sensor +Optional properties: + + - wakeup-gpios: device tree identifier of the GPIO connected to the SDA line + to hold low in order to wake up the device. In normal operation, the + GPIO is set as input and will not interfere in I2C communication. There + is no need for a GPIO driving the SCL line. If no GPIO is given, power + management is disabled. + Example: mlx90614@5a { compatible = "melexis,mlx90614"; reg = <0x5a>; + wakeup-gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; }; |