On 29/04/14 00:51, Srinivas Pandruvada wrote:
Added documentation for reading quaternion components for 3D rotations. Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
Applied to the togreg branch of iio.git I'll push the whole lot out to testing in a sec. Thanks for you persistence with this set. Nice to finally take it! Jonathan
--- Documentation/ABI/testing/sysfs-bus-iio | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 6e02c50..d2c59f9 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -784,6 +784,7 @@ 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@xxxxxxxxxxxxxxx Description: @@ -799,6 +800,7 @@ 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@xxxxxxxxxxxxxxx Description: @@ -845,6 +847,7 @@ 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@xxxxxxxxxxxxxxx Description: @@ -891,3 +894,12 @@ Contact: linux-iio@xxxxxxxxxxxxxxx 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@xxxxxxxxxxxxxxx +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.
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