greybus: Initial commit

drivers/staging/greybus/.gitignore

+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Libraries
+*.lib
+*.a
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex

drivers/staging/greybus/README.md

+greybus
+=======
+
+greybus kernel code