ISDN: Add drivers/isdn/hisax/avma1_cs.c from 2.4

This patch adds the PCMCIA client driver for the AVM A1/Fritz!PCMCIA
ISDN cards, which has been in 2.4 for some time already.

drivers/isdn/hisax/Config.help

@@ -251,6 +251,10 @@ CONFIG_HISAX_SEDLBAUER_CS
   This enables the PCMCIA client driver for the Sedlbauer Speed Star
   and Speed Star II cards.
 
+CONFIG_HISAX_AVM_A1_CS
+  This enables the PCMCIA client driver for the AVM A1 / Fritz!Card
+  PCMCIA cards.
+
 CONFIG_HISAX_ST5481
   This enables the driver for ST5481 based USB ISDN adapters,
   e.g. the BeWan Gazel 128 USB

drivers/isdn/hisax/Config.in

@@ -52,6 +52,7 @@ if [ "$CONFIG_ISDN_DRV_HISAX" != "n" ]; then
 
    dep_tristate 'Sedlbauer PCMCIA cards'                              CONFIG_HISAX_SEDLBAUER_CS  $CONFIG_ISDN_DRV_HISAX $CONFIG_PCMCIA
    dep_tristate 'ELSA PCMCIA MicroLink cards'                         CONFIG_HISAX_ELSA_CS       $CONFIG_ISDN_DRV_HISAX $CONFIG_PCMCIA
+   dep_tristate 'AVM A1 PCMCIA cards'                                 CONFIG_HISAX_AVM_A1_CS     $CONFIG_ISDN_DRV_HISAX $CONFIG_PCMCIA
    dep_tristate 'ST5481 USB ISDN modem (EXPERIMENTAL)'                CONFIG_HISAX_ST5481        $CONFIG_ISDN_DRV_HISAX $CONFIG_USB $CONFIG_EXPERIMENTAL
    dep_tristate 'AVM Fritz!Card PCI/PCIv2/PnP support (EXPERIMENTAL)' CONFIG_HISAX_FRITZ_PCIPNP  $CONFIG_ISDN_DRV_HISAX $CONFIG_EXPERIMENTAL
    dep_tristate 'AVM Fritz!Card classic support (EXPERIMENTAL)'       CONFIG_HISAX_FRITZ_CLASSIC $CONFIG_ISDN_DRV_HISAX  $CONFIG_EXPERIMENTAL

drivers/isdn/hisax/Makefile

@@ -13,6 +13,7 @@ export-objs	  := config.o hisax_isac.o hisax_hscx.o
 obj-$(CONFIG_ISDN_DRV_HISAX)		+= hisax.o
 obj-$(CONFIG_HISAX_SEDLBAUER_CS)	+= sedlbauer_cs.o
 obj-$(CONFIG_HISAX_ELSA_CS)		+= elsa_cs.o
+obj-$(CONFIG_HISAX_AVM_A1_CS)		+= avma1_cs.o
 obj-$(CONFIG_HISAX_ST5481)		+= hisax_st5481.o
 obj-$(CONFIG_HISAX_FRITZ_PCIPNP)        += hisax_isac.o hisax_fcpcipnp.o
 obj-$(CONFIG_HISAX_FRITZ_CLASSIC)       += hisax_isac.o hisax_hscx.o hisax_fcclassic.o