Jonathan, So I am currently planning on implementing a driver for the Avago APDS-9960 that has the typical ALS, RGBC, and proximity sensor components. But this part has a gesture function that uses 4 IR photodiodes aligned in a grid of UP-DOWN-LEFT-RIGHT that detect IR light reflection off an object, and in turn reports back the direction a hand or similar would make over the sensor. Now the data that is reported back is the intensity of each of the 4 LEDs (UPLR) which then userspace can compute the velocity, and direction of the gesture. My question should some thing like this be using 4 IIO_INTENSITY channels or just one 32-bit value and new type of IIO_GESTURE? Datasheet -> https://cdn.sparkfun.com/datasheets/Sensors/Proximity/apds9960.pdf Thanks, Matt Ranostay -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html