Add mISDN HFC multiport driver

Enable support for cards with Cologne Chip AG's HFC multiport
chip.

Signed-off-by: Karsten Keil <kkeil@suse.de>

drivers/isdn/hardware/mISDN/Kconfig

@@ -11,3 +11,15 @@ config MISDN_HFCPCI
 	  Enable support for cards with Cologne Chip AG's
           HFC PCI chip.
 
+config MISDN_HFCMULTI
+	tristate "Support for HFC multiport cards (HFC-4S/8S/E1)"
+	depends on PCI
+	depends on MISDN
+	help
+	  Enable support for cards with Cologne Chip AG's HFC multiport
+	  chip. There are three types of chips that are quite similar,
+	  but the interface is different:
+	   * HFC-4S (4 S/T interfaces on one chip)
+	   * HFC-8S (8 S/T interfaces on one chip)
+	   * HFC-E1 (E1 interface for 2Mbit ISDN)
+

drivers/isdn/hardware/mISDN/Makefile

@@ -4,3 +4,4 @@
 #
 
 obj-$(CONFIG_MISDN_HFCPCI) += hfcpci.o
+obj-$(CONFIG_MISDN_HFCMULTI) += hfcmulti.o