1What: /sys/bus/i2c/devices/.../heading0_input 2Date: April 2010 3KernelVersion: 2.6.36? 4Contact: alan.cox@intel.com 5Description: Reports the current heading from the compass as a floating 6 point value in degrees. 7 8What: /sys/bus/i2c/devices/.../power_state 9Date: April 2010 10KernelVersion: 2.6.36? 11Contact: alan.cox@intel.com 12Description: Sets the power state of the device. 0 sets the device into 13 sleep mode, 1 wakes it up. 14 15What: /sys/bus/i2c/devices/.../calibration 16Date: April 2010 17KernelVersion: 2.6.36? 18Contact: alan.cox@intel.com 19Description: Sets the calibration on or off (1 = on, 0 = off). See the 20 chip data sheet. 21 22