soc: silabs: Add new Kconfig option to enable RAIL Multiprotocol support

Adds a new Kconfig option to enable RAIL Multiprotocol support on silabs SoCs.

Signed-off-by: James Smith <[email protected]>

Author: loopj

soc/silabs/Kconfig

@@ -310,4 +310,13 @@ config SOC_GECKO_CUSTOM_RADIO_PHY
 	  management, sending and receiving packets on radio phy. User has
 	  to provide the radio_config.c and radio_config.h files for the phy.
 
+config SOC_GECKO_RAIL_MULTIPROTOCOL
+	bool "Use RAIL Multiprotocol library"
+	depends on SOC_GECKO_USE_RAIL
+	default n
+	help
+	  Enable the Silicon Labs RAIL multiprotocol library, which provides
+	  coexistence and arbitration between multiple wireless protocols (for
+	  example, Bluetooth LE and a proprietary 2.4 GHz stack) on Gecko SoCs.
+
 endif # SOC_FAMILY_SILABS_S0 || SOC_FAMILY_SILABS_S1 || SOC_FAMILY_SILABS_S2