$ modprobe iio-trig-hrtimer
$ mkdir /sys/kernel/config/iio/triggers/hrtimer/trigger0
$ echo 50 > /sys/bus/iio/devices/trigger0/sampling_frequency $ cd /sys/bus/iio/devices/iio_device0
$ echo trigger0 > trigger/current_trigger
$ echo 1 > scan_elements/in_temp_en
$ echo 1 > scan_elements/in_temp_ambient_en
$ echo 1 > scan_elements/in_timestamp_en
$ echo 1 > buffer/enable