fpga manager: add driver for socfpga fpga manager

Add driver to fpga manager framework to allow configuration
of FPGA in Altera SoCFPGA parts.

Signed-off-by: Alan Tull <atull@opensource.altera.com>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Moritz Fischer <moritz.fischer@ettus.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/fpga/Kconfig

@@ -11,4 +11,14 @@ config FPGA
 	  kernel.  The FPGA framework adds a FPGA manager class and FPGA
 	  manager drivers.
 
+if FPGA
+
+config FPGA_MGR_SOCFPGA
+	tristate "Altera SOCFPGA FPGA Manager"
+	depends on ARCH_SOCFPGA
+	help
+	  FPGA manager driver support for Altera SOCFPGA.
+
+endif # FPGA
+
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