ieee802154: MRF24J40 driver

Driver for the Microchip MRF24J40 802.15.4 WPAN module.
Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ieee802154/Kconfig

@@ -34,3 +34,14 @@ config IEEE802154_AT86RF230
         depends on IEEE802154_DRIVERS && MAC802154
         tristate "AT86RF230/231 transceiver driver"
         depends on SPI
+
+config IEEE802154_MRF24J40
+       tristate "Microchip MRF24J40 transceiver driver"
+       depends on IEEE802154_DRIVERS && MAC802154
+       depends on SPI
+       ---help---
+         Say Y here to enable the MRF24J20 SPI 802.15.4 wireless
+         controller.
+
+         This driver can also be built as a module. To do so, say M here.
+         the module will be called 'mrf24j40'.

drivers/net/ieee802154/Makefile

 obj-$(CONFIG_IEEE802154_FAKEHARD) += fakehard.o
 obj-$(CONFIG_IEEE802154_FAKELB) += fakelb.o
 obj-$(CONFIG_IEEE802154_AT86RF230) += at86rf230.o
+obj-$(CONFIG_IEEE802154_MRF24J40) += mrf24j40.o