mlx90615-iio

MLX90615 kernel iio driver, i2c address 0x5b

guide for raspberry pi

prerequisites

sudo apt-get install dkms git

clone repository

git clone https://github.com/shpi/mlx90615_iio

install

cd mlx90615_iio
   sudo ln -s /home/pi/mlx90615_iio /usr/src/mlx90615-1.0
   sudo dkms install mlx90615/1.0 
   sudo dtc -I dts -O dtb -o /boot/overlays/mlx90615.dtbo mlx90615.dts

/boot/config.txt

add

dtoverlay=mlx90615

one shot access

cat /sys/bus/iio/devices/iio\:device0/in_temp_object_raw 
cat /sys/bus/iio/devices/iio\:device0/in_temp_ambient_raw
cat /sys/bus/iio/devices/iio\:device0/in_temp_offset
cat /sys/bus/iio/devices/iio\:device0/in_temp_scale

Calculate temperature (millicelsius): (in_temp_object_raw + in_temp_offset) * in_temp_scale