fpga: dfl: add fpga region platform driver for FME

This patch adds fpga region platform driver for FPGA Management Engine.
It register an fpga region with given fpga manager / bridge device.

Signed-off-by: Tim Whisonant <tim.whisonant@intel.com>
Signed-off-by: Enno Luebbers <enno.luebbers@intel.com>
Signed-off-by: Shiva Rao <shiva.rao@intel.com>
Signed-off-by: Christopher Rauer <christopher.rauer@intel.com>
Signed-off-by: Wu Hao <hao.wu@intel.com>
Acked-by: Alan Tull <atull@kernel.org>
Acked-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile
index cda0551..637c275 100644
--- a/drivers/fpga/Makefile
+++ b/drivers/fpga/Makefile
@@ -34,6 +34,7 @@
 obj-$(CONFIG_FPGA_DFL_FME)		+= dfl-fme.o
 obj-$(CONFIG_FPGA_DFL_FME_MGR)		+= dfl-fme-mgr.o
 obj-$(CONFIG_FPGA_DFL_FME_BRIDGE)	+= dfl-fme-br.o
+obj-$(CONFIG_FPGA_DFL_FME_REGION)	+= dfl-fme-region.o
 
 dfl-fme-objs := dfl-fme-main.o dfl-fme-pr.o