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OSCL-LXR

 
 

    


0001 What:           /sys/bus/iio/devices/iio:deviceX/in_gyro_matrix
0002 What:           /sys/bus/iio/devices/iio:deviceX/in_accel_matrix
0003 What:           /sys/bus/iio/devices/iio:deviceX/in_magn_matrix
0004 KernelVersion:  3.4.0
0005 Contact:        linux-iio@vger.kernel.org
0006 Description:
0007                 This is mounting matrix for motion sensors. Mounting matrix
0008                 is a 3x3 unitary matrix. A typical mounting matrix would look like
0009                 [0, 1, 0; 1, 0, 0; 0, 0, -1]. Using this information, it would be
0010                 easy to tell the relative positions among sensors as well as their
0011                 positions relative to the board that holds these sensors. Identity matrix
0012                 [1, 0, 0; 0, 1, 0; 0, 0, 1] means sensor chip and device are perfectly
0013                 aligned with each other. All axes are exactly the same.