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iio: Documentation: Add proximity unit 

To follow iio guidelines Where possible we stick to the raw SI unit, so
specify meters for proximity.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Enric Balletbo i Serra 2017-01-11 16:51:38 +01:00 committed by Jonathan Cameron
parent 53b36426d0
commit a9c99c76f5
1 changed files with 2 additions and 1 deletions
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Documentation/ABI/testing/sysfs-bus-iio
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@ -1255,7 +1255,8 @@ Description:
reflectivity of infrared or ultrasound emitted.
Often these sensors are unit less and as such conversion
to SI units is not possible. Higher proximity measurements
indicate closer objects, and vice versa.
indicate closer objects, and vice versa. Units after
application of scale and offset are meters.
What: /sys/.../iio:deviceX/in_illuminance_input
What: /sys/.../iio:deviceX/in_illuminance_raw