zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/drivers/net/ddr/Kconfig b/ap/os/linux/linux-3.4.x/drivers/net/ddr/Kconfig
new file mode 100644
index 0000000..1f986fc
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/drivers/net/ddr/Kconfig
@@ -0,0 +1,7 @@
+#
+# Appletalk driver configuration
+#
+config 7510_DDR_AP_NET
+	tristate "ZTE 7510 AP LAN AND WAN"
+	default y
+