memstick: initial commit for Sony MemoryStick support

Sony MemoryStick cards are used in many products manufactured by Sony.
They are available both as storage and as IO expansion cards.  Currently,
only MemoryStick Pro storage cards are supported via TI FlashMedia
MemoryStick interface.

[mboton@gmail.com: biuld fix]
[akpm@linux-foundation.org: build fix]
Signed-off-by: Alex Dubov <oakad@yahoo.com>
Signed-off-by: Miguel Boton <mboton@gmail.co>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/memstick/Kconfig b/drivers/memstick/Kconfig
new file mode 100644
index 0000000..1093fdb
--- /dev/null
+++ b/drivers/memstick/Kconfig
@@ -0,0 +1,26 @@
+#
+# MemoryStick subsystem configuration
+#
+
+menuconfig MEMSTICK
+	tristate "Sony MemoryStick card support (EXPERIMENTAL)"
+	help
+	  Sony MemoryStick is a proprietary storage/extension card protocol.
+
+	  If you want MemoryStick support, you should say Y here and also
+	  to the specific driver for your MMC interface.
+
+if MEMSTICK
+
+config MEMSTICK_DEBUG
+	bool "MemoryStick debugging"
+	help
+	  This is an option for use by developers; most people should
+	  say N here.  This enables MemoryStick core and driver debugging.
+
+
+source "drivers/memstick/core/Kconfig"
+
+source "drivers/memstick/host/Kconfig"
+
+endif # MEMSTICK