v1.3 Feb 20, 2013 alexandra.chin@tw.synaptics.com
    - add function synaptics_rmi4_irq_acquire to
      free/request irq for rmidev

v1.2 Feb 19, 2013 alexandra.chin@tw.synaptics.com
    - add GPL license
    - modify enable irq function
    - fix F$34 issue of interrupt dispatch
    - add pressure report
    - set abs parameter ABS_X/ABS_Y/ABS_PRESSURE
    - add sysfs entry flipx/flipy
    - add rmi dev for multiple read support
Merge github.com:synaptics-touch/synaptics-dsx-i2c