[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/net/bluetooth/rfcomm/Kconfig b/src/kernel/linux/v4.19/net/bluetooth/rfcomm/Kconfig
new file mode 100644
index 0000000..335df75
--- /dev/null
+++ b/src/kernel/linux/v4.19/net/bluetooth/rfcomm/Kconfig
@@ -0,0 +1,18 @@
+config BT_RFCOMM
+	tristate "RFCOMM protocol support"
+	depends on BT_BREDR
+	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
+	depends on TTY
+	help
+	  This option enables TTY emulation support for RFCOMM channels.
+