menuconfig: INV_SENSORS_PRESSURE bool "Pressure Sensor Slaves" depends on INV_SENSORS default y help Select y to see a list of supported pressure sensors that can be integrated with the MPUxxxx set of motion processors. if INV_SENSORS_PRESSURE config MPU_SENSORS_BMA085 tristate "Bosch BMA085" help This enables support for the Bosch bma085 pressure sensor This support is for integration with the MPU3050 or MPU6050 gyroscope device driver. Only one accelerometer can be registered at a time. Specifying more that one accelerometer in the board file will result in runtime errors. endif