VAR-SOM-MX7 ADC

VAR-SOM-MX7 - ADC

ADC2 has 4 channels connected to pin J10.
It has pull-up to 1.8V (This is a limitation of the iMX7 SoC).
To read their values:

# cd /sys/bus/iio/devices/iio:device1
# cat in_voltage[0-3]_raw