STMicroelectronics gyroscopes 3-Axis Driver

modulename: st_gyro.ko

configname: CONFIG_IIO_ST_GYRO_3AXIS

Linux Kernel Configuration
└─>Device Drivers
└─>Industrial I/O support
└─>Digital gyroscope sensors
└─>STMicroelectronics gyroscopes 3-Axis Driver
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Say yes here to build support for STMicroelectronics gyroscopes:
L3G4200D, LSM330DL, L3GD20, LSM330DLC, L3G4IS, LSM330, LSM9DS0.

Also need to enable at least one of I2C and SPI interface drivers
below.

source code:
drivers/iio/gyro/