MPU9250 9DOF sensor in SPI mode support
mpu9250: destroy sensor queues when allocation fails
mpu9250: fixed file headers
mpu9250: corrected code style and whitespaces according style guide
Merge pull request #1191 from strnadda/pr_mpu9250_spi

MPU9250 9DOF sensor in SPI mode support
MiniM4: initial commit of new target

Basic support for new Mini-M4 board.
Work in progress, not working yet.
MiniM4: Clean-up and initial MPU6050 support

Clean-up of various files, initial changes for U2C and MPU6050 support
on MiniM4 board.
Add polling mode for MPU6050

Add a polling mode to the MPU6050 driver, for boards where the interrupt
line is not wired.
Enable polling mode for the minim4 target.
Fix I2C config for MiniM4 target

Fix I2C bus configuration for the MiniM4 target.

Signed-off-by: Yannick Vignon <yannick.vignon@gmail.com>
MiniM4 fixes

Set HMC5883 to polling mode.
Disable Rx port for now.

Signed-off-by: Yannick Vignon <yannick.vignon@gmail.com>