config BT_RFCOMM tristate "RFCOMM protocol support" depends on BT && BT_L2CAP help RFCOMM provides connection oriented stream transport. RFCOMM support is required for Dialup Networking, OBEX and other Bluetooth applications. Say Y here to compile RFCOMM support into the kernel or say M to compile it as module (rfcomm). config BT_RFCOMM_TTY bool "RFCOMM TTY support" depends on BT_RFCOMM help This option enables TTY emulation support for RFCOMM channels.