1TODO:
2	- support for fractional multiplier
3	- support for fractional divider (output 0 only)
4	- support for set_rate() operations (may benefit from Stephen Boyd's
5	  refactoring of the clk primitives: https://lkml.org/lkml/2014/9/5/766)
6	- review arithmetic
7	  - overflow after multiplication?
8	  - maximize accuracy before divisions
9
10Patches to:
11	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
12	S��ren Brinkmann <soren.brinkmann@xilinx.com>
13