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authorMathieu Othacehe <m.othacehe@gmail.com>2018-07-20 19:34:25 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2018-07-21 15:28:14 +0100
commitc73314e6ebb2651a70ca8a3ff08d4bd6b9f9ade1 (patch)
tree1528be363129351b6f007a93897d476e4d24817b /Documentation/ABI
parentcd570e6fa43a5ed061b91e64dc507a6ac54fac95 (diff)
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iio: Add channel for Phase
Add new channel type support for phase. This channel may be used by Time-of-flight sensors to express the phase difference between emitted and received signals. Those sensor will then use the phase shift of return signals to approximate the distance to objects. Signed-off-by: Mathieu Othacehe <m.othacehe@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index c7353030670a..c9cfa833cf47 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1675,3 +1675,10 @@ KernelVersion: 4.12
Contact: linux-iio@vger.kernel.org
Description:
Raw counter device counters direction for channel Y.
+
+What: /sys/bus/iio/devices/iio:deviceX/in_phaseY_raw
+KernelVersion: 4.18
+Contact: linux-iio@vger.kernel.org
+Description:
+ Raw (unscaled) phase difference reading from channel Y
+ that can be processed to radians. \ No newline at end of file