diff options
| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2014-04-29 00:51:00 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2014-04-29 22:12:49 +0100 |
| commit | b4a2d475ae9baf8fcaa311ba62a404ba1efad147 (patch) | |
| tree | 2b366c6bc63f0f8c347c1bb212c05e906f7c9895 /Documentation | |
| parent | fc18dddc0625cd1fdf6a823e85138ff05848a85f (diff) | |
iio: Added ABI description for quaternion
Added documentation for reading quaternion components for 3D rotations.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-iio | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 58ba33300305..6b74691dc281 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -792,6 +792,7 @@ What: /sys/.../iio:deviceX/scan_elements/in_incli_x_en What: /sys/.../iio:deviceX/scan_elements/in_incli_y_en What: /sys/.../iio:deviceX/scan_elements/in_pressureY_en What: /sys/.../iio:deviceX/scan_elements/in_pressure_en +What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en KernelVersion: 2.6.37 Contact: linux-iio@vger.kernel.org Description: @@ -807,6 +808,7 @@ What: /sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type What: /sys/.../iio:deviceX/scan_elements/in_timestamp_type What: /sys/.../iio:deviceX/scan_elements/in_pressureY_type What: /sys/.../iio:deviceX/scan_elements/in_pressure_type +What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type KernelVersion: 2.6.37 Contact: linux-iio@vger.kernel.org Description: @@ -853,6 +855,7 @@ What: /sys/.../iio:deviceX/scan_elements/in_incli_y_index What: /sys/.../iio:deviceX/scan_elements/in_timestamp_index What: /sys/.../iio:deviceX/scan_elements/in_pressureY_index What: /sys/.../iio:deviceX/scan_elements/in_pressure_index +What: /sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index KernelVersion: 2.6.37 Contact: linux-iio@vger.kernel.org Description: @@ -899,3 +902,12 @@ Contact: linux-iio@vger.kernel.org Description: This attribute is used to get/set the integration time in seconds. + +What: /sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw +KernelVersion: 3.15 +Contact: linux-iio@vger.kernel.org +Description: + Raw value of quaternion components using a format + x y z w. Here x, y, and z component represents the axis about + which a rotation will occur and w component represents the + amount of rotation. |