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authorDavid Veenstra2018-04-23 00:04:10 +0200
committerJonathan Cameron2018-04-28 19:35:59 +0200
commitb3e5c2bda9117eda51e916b14fadb916f1501aaf (patch)
treedf551e8f111ca6894609b988640330dc0a9b9545
parentstaging: iio: ad2s1200: Improve readability with be16_to_cpup (diff)
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staging: iio: Documentation: Add missing sysfs docs for angle channel
The iio resolver drivers in staging use angle channels. This patch add missing documentation for this type of channel. As was discussed in [1], radians is chosen as the unit, to match the unit of angular velocity. [1] https://marc.info/?l=linux-driver-devel&m=152190078308330&w=2 Signed-off-by: David Veenstra <davidjulianveenstra@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 6a5f34b4d5b9..731146c3b138 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -190,6 +190,13 @@ Description:
but should match other such assignments on device).
Units after application of scale and offset are m/s^2.
+What: /sys/bus/iio/devices/iio:deviceX/in_angl_raw
+KernelVersion: 4.17
+Contact: linux-iio@vger.kernel.org
+Description:
+ Angle of rotation. Units after application of scale and offset
+ are radians.
+
What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_x_raw
What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_y_raw
What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_z_raw
@@ -297,6 +304,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_pressure_offset
What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_offset
What: /sys/bus/iio/devices/iio:deviceX/in_magn_offset
What: /sys/bus/iio/devices/iio:deviceX/in_rot_offset
+What: /sys/bus/iio/devices/iio:deviceX/in_angl_offset
KernelVersion: 2.6.35
Contact: linux-iio@vger.kernel.org
Description:
@@ -350,6 +358,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_humidityrelative_scale
What: /sys/bus/iio/devices/iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_scale
What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_scale
What: /sys/bus/iio/devices/iio:deviceX/in_countY_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_angl_scale
KernelVersion: 2.6.35
Contact: linux-iio@vger.kernel.org
Description: