> Is this > driver to the stage where someone can practically initialize the 3050 > and read low-level data without having the InvenSense MPL already > installed? (and without basically doing I2C reads and writes from > userspace) Yes, this driver could be used to initialize the 3050 and do raw data reads without the MPL library. I haven't actually tried it, but you would set the dmp_enable = 0, fifo_enable = 0 and on each IRQ do a read of MPUREG_GYRO_XOUT_H..MPUREG_GYRO_ZOUT_L using the IOCTL MPU_READ. To take advantage of the DMP, and the Master I2C bus you will need the MPL library in user space. -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html