config SJT_RS485
	tristate "SJT_RS485 half-duplex communication interface driver"
	depends on PCI && CFG80211 && m
	default y
	---help---
	  It is half-duplex RS485 communication module and has a sniffing
	  mode to monitor communication of external devices.
	  Switch transmission/reception by GPIO2-22 port and set it to
	  High for transmission.
