config MPU_SENSORS_GYRO tristate "MPU6050 built in gyroscope" depends on MPU_SENSORS_MPU6050 config MPU_SENSORS_TIMERIRQ tristate "Timer IRQ" depends on MPU_SENSORS_MPU6050 help If you say yes here you get access to the timerirq device handle which can be used to select on. This can be used instead of IRQ's, sleeping, or timer threads. Reading from this device returns the same type of information as reading from the MPU and slave IRQ's. config MPU_SENSORS_DEBUG bool "MPU6050 MPU debug" depends on MPU_SENSORS_TIMERIRQ help If you say yes here you get extra debug messages from the MPU6050 and other slave sensors. config MPU_SENSORS_CORE tristate "Sensors core"