config ISDN_PPP
bool "Support synchronous PPP"
depends on INET
+ select SLHC
help
Over digital connections such as ISDN, there is no need to
synchronize sender and recipient's clocks with start and stop bits
source "drivers/isdn/act2000/Kconfig"
-source "drivers/isdn/tpam/Kconfig"
-
source "drivers/isdn/hysdn/Kconfig"
endmenu
+source "drivers/isdn/gigaset/Kconfig"