# Kconfig.cc2520 - TI CC2520 configuration options # menuconfig IEEE802154_CC2520 bool "TI CC2520 Driver support" depends on NETWORKING select NET_L2_IEEE802154 default n if IEEE802154_CC2520 config IEEE802154_CC2520_DRV_NAME string "TI CC2520 Driver's name" default "cc2520" help This option sets the driver name config IEEE802154_CC2520_SPI_DRV_NAME string "SPI driver's name to use to access CC2520" default "" help This option is mandatory to set which SPI controller to use in order to actually control the CC2520 chip. config IEEE802154_CC2520_SPI_FREQ int "SPI system frequency" default 0 help This option sets the SPI controller's frequency. Beware this value depends on the SPI controller being used and also on the system clock. config IEEE802154_CC2520_SPI_SLAVE int "SPI slave linked to CC2520" default 0 help This option sets the SPI slave number SPI controller has to switch to when dealing with CC2520 chip. config IEEE802154_CC2520_RX_STACK_SIZE int "Driver's internal RX thread stack size" default 800 help This option sets the driver's stack size for its internal RX thread. The default value should be sufficient, but in case it proves to be a too little one, this option makes it easy to play with the size. config IEEE802154_CC2520_INIT_PRIO int "CC2520 initialization priority" default 80 help Set the initialization priority number. Do not mess with it unless you know what you are doing. Beware cc2520 requires gpio and spi to be ready first (and sometime gpio should be the very first as spi might need it too). And of course it has to start before the net stack. config IEEE802154_CC2520_RANDOM_MAC bool "Random MAC address" default y help Generate a random MAC address dynamically. if ! IEEE802154_CC2520_RANDOM_MAC config IEEE802154_CC2520_MAC4 hex "MAC Address Byte 4" default 0 range 0 ff help This is the byte 4 of the MAC address. config IEEE802154_CC2520_MAC5 hex "MAC Address Byte 5" default 0 range 0 ff help This is the byte 5 of the MAC address. config IEEE802154_CC2520_MAC6 hex "MAC Address Byte 6" default 0 range 0 ff help This is the byte 6 of the MAC address. config IEEE802154_CC2520_MAC7 hex "MAC Address Byte 7" default 0 range 0 ff help This is the byte 7 of the MAC address. endif # IEEE802154_CC2520_RANDOM_MAC config IEEE802154_CC2520_CRYPTO bool "Enable hardware crypto helper on cc2520" default n depends on NET_L2_IEEE802154_SECURITY help This option will expose the hardware AES encryption from CC2520. Such feature should not be used for anything but 802.15.4 security. The crypto device exposed will only support synchronous CCM operation. config IEEE802154_CC2520_CRYPTO_DRV_NAME string "TI CC2520 Crypto Driver's name" default "cc2520_crypto" depends on IEEE802154_CC2520_CRYPTO help This option sets the driver name for the crypto part found on CC2520. config IEEE802154_CC2520_CRYPTO_INIT_PRIO int "TI CC2520 crypto device initialization priority" default 81 depends on IEEE802154_CC2520_CRYPTO help Set the initialization priority number. Do not mess with it unless you know what you are doing. It should be initialized after CC2520 as it shares the same runtime context. config IEEE802154_CC2520_RAW bool "TI CC2520 Driver RAW channel" select NET_L2_RAW_CHANNEL default n help Enable IEEE802154_CC2520 driver with RAW channel The CC2520 driver with RAW channel allows to export radio interface over USB making an USB 802.15.4 dongle. endif # IEEE802154_CC2520