linux_dsm_epyc7002/Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
Peter Rosin 2704e30014 iio: mcp4531: provide range of available raw values
Example:

$ cat '/sys/bus/iio/devices/iio:device0/out_resistance_raw_available'
[0 1 256]

Meaning: min 0, step 1 and max 256.

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2016-11-13 11:40:26 +00:00

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What: /sys/bus/iio/devices/iio:deviceX/out_resistance_raw_available
Date: October 2016
KernelVersion: 4.9
Contact: Peter Rosin <peda@axentia.se>
Description:
The range of available values represented as the minimum value,
the step and the maximum value, all enclosed in square brackets.
Example: [0 1 256]