add driver for enc28j60 ethernet chip

Signed-off-by: Claudio Lanconelli <lanconelli.claudio@eptar.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 9d8c5fc..f87d9ff 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -912,6 +912,24 @@
 	  To compile this driver as a module, choose M here.  The module
 	  will be called dm9000.
 
+config ENC28J60
+	tristate "ENC28J60 support"
+	depends on EXPERIMENTAL && SPI && NET_ETHERNET
+	select CRC32
+	---help---
+	  Support for the Microchip EN28J60 ethernet chip.
+
+	  To compile this driver as a module, choose M here and read
+	  <file:Documentation/networking/net-modules.txt>.  The module will be
+	  called enc28j60.
+
+config ENC28J60_WRITEVERIFY
+	bool "Enable write verify"
+	depends on ENC28J60
+	---help---
+	  Enable the verify after the buffer write useful for debugging purpose.
+	  If unsure, say N.
+
 config SMC911X
 	tristate "SMSC LAN911[5678] support"
 	select CRC32