iio: Add channel for Gravity
Add new channel types support for gravity sensor.
Gravity sensor provides an application-level or physical collection that
identifies a device that measures exclusively the force of Earth's
gravity along any number of axes.
More information can be found in:
http://www.usb.org/developers/hidpage/HUTRR59_-_Usages_for_Wearables.pdf
Signed-off-by: Song Hongyan <[email protected]>
Signed-off-by: Jonathan Cameron <[email protected]>
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index cfd53db..8ec362b 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -170,6 +170,16 @@
Has all of the equivalent parameters as per voltageY. Units
after application of scale and offset are m/s^2.
+What: /sys/bus/iio/devices/iio:deviceX/in_gravity_x_raw
+What: /sys/bus/iio/devices/iio:deviceX/in_gravity_y_raw
+What: /sys/bus/iio/devices/iio:deviceX/in_gravity_z_raw
+KernelVersion: 4.11
+Contact: [email protected]
+Description:
+ Gravity in direction x, y or z (may be arbitrarily assigned
+ 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_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
