summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-bus-iio-proximity
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/ABI/testing/sysfs-bus-iio-proximity
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-iio-proximity')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio-proximity24
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-proximity b/Documentation/ABI/testing/sysfs-bus-iio-proximity
new file mode 100644
index 0000000000..9b9d1cc9b7
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-proximity
@@ -0,0 +1,24 @@
+What: /sys/bus/iio/devices/iio:deviceX/in_proximity_nearlevel
+Date: March 2020
+KernelVersion: 5.7
+Contact: linux-iio@vger.kernel.org
+Description:
+ Near level for proximity sensors. This is a single integer
+ value that tells user space when an object should be
+ considered close to the device. If the value read from the
+ sensor is above or equal to the value in this file an object
+ should typically be considered near.
+
+What: /sys/bus/iio/devices/iio:deviceX/sensor_sensitivity
+Date: March 2014
+KernelVersion: 3.15
+Contact: linux-iio@vger.kernel.org
+Description:
+ Proximity sensors sometimes have a controllable amplifier
+ on the signal from which time of flight measurements are
+ taken.
+ The appropriate values to take is dependent on both the
+ sensor and its operating environment:
+ * as3935 (0-31 range)
+ 18 = indoors (default)
+ 14 = outdoors