Initial support for the ICPad

- Basic support for up to 4 ISSI chips (and partial support for 16 chip configurations)
- Initial USB mux support
  * Required USB re-init procedure
- Initial interconnect mux support
  * Required some state reset commands

Scan/ICPad/setup.cmake

@@ -0,0 +1,33 @@
+###| CMake Kiibohd Controller Scan Module |###
+#
+# Written by Jacob Alexander in 2015 for the Kiibohd Controller
+#
+# Released into the Public Domain
+#
+###
+
+
+###
+# Required Sub-modules
+#
+AddModule ( Scan ISSILed )
+AddModule ( Scan MatrixARM )
+AddModule ( Scan PortSwap )
+AddModule ( Scan UARTConnect )
+
+
+###
+# Module C files
+#
+set ( Module_SRCS
+	scan_loop.c
+)
+
+
+###
+# Compiler Family Compatibility
+#
+set ( ModuleCompatibility
+	arm
+)
+