v2.1 Nov 5, 2013 alexandra.chin@tw.synaptics.com
	- Updated synaptics_reg_access to v1.4
	  -- Allowed reading more than 256 bytes of data
	  -- Added auto detection of input number
	  -- Allowed multiple bytes of data to be written
	  -- Used file descriptor instead of file pointer
	  -- Removed use of address and length sysfs entries
	  -- Used lseek/read/write functions to pass address and
             length to driver

Signed-off-by: Alexandra Chin <alexandra.chin@tw.synaptics.com>