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Subject[PATCH v2 3/3] iio: Add relative hysteresis in ABI documentation
Add relative hysteresis in ABI documentation for als sensor.

Signed-off-by: Ye Xiang <>
Documentation/ABI/testing/sysfs-bus-iio | 9 +++++++++
1 file changed, 9 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index d957f5da5c04..0890bd113eea 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1823,3 +1823,12 @@ Description:
hinge, keyboard, screen. It means the three channels
each correspond respectively to hinge angle, keyboard angle,
and screen angle.
+What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_hysteresis_relative
+What: /sys/bus/iio/devices/iio:deviceX/in_intensity_hysteresis_relative
+KernelVersion: 5.12
+ Specify the percent for light sensor relative to the channel
+ absolute value that a data field should change before an event
+ is generated. Units are a percentage of the prior reading.
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