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-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 8ec362bd5948..530809ccfacf 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -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