Hi.
I have managed to make use of the dht11 driver and can get data from my
sensor quite reliably.
I want to be able to read this sensor via lm-sensors, and was hoping to
employ the iio-hwmon bridge for this purpose. Sadly, I do not get any
nodes in the /sys/class/hwmon/ directory for the dht11 sensor.
Do iio-drivers (like dht11) have to be written with this bridge in mind,
in order to get the hwmon entries? Or am I just missing a touch of magic
somewhere? I see that the dht11 device-tree overlay doesn't have any
reference to iio-hwmon, like some other drivers do.
root@rpi2:/boot# lsmod | egrep 'iio|hw|dht'
dht11 16384 0
iio_hwmon 16384 0
raspberrypi_hwmon 16384 0
industrialio 81920 2 iio_hwmon,dht11
root@rpi2:/boot# cat /sys/bus/iio/devices/iio\:device0/in_temp_input
19400
root@rpi2:/boot# ls -l /sys/class/hwmon/
total 0
lrwxrwxrwx 1 root root 0 May 25 08:59 hwmon0 -> ../../devices/virtual/thermal/thermal_zone0/hwmon0
lrwxrwxrwx 1 root root 0 May 25 08:59 hwmon1 -> ../../devices/platform/soc/soc:firmware/raspberrypi-hwmon/hwmon/hwmon1
Thanks,
Dag B.