android_kernel_samsung_sm8650/drivers/isdn/Kconfig
Arnd Bergmann 9c3c0c2048 isdn: remove isdn4linux
With all isdn4linux hardware drivers gone, this is only a wrapper around
CAPI to support old user space. However, from looking at the mailing
list, it seems that the last time anyone asked about it was in 2014,
when the upgrade from a linux-2.4 installation failed, and mISDN was
suggested as a replacement.

The largest public ISDN network (Deutsche Telekom) was supposed to be
shut down 2018, which must have drastically reduced the number of legacy
installations.

When we last discussed removing i4l in 2016, Karsten Keil suggested
revisiting this in 2018. I guess this is overdue.

Link: http://listserv.isdn4linux.de/pipermail/isdn4linux/2014-October/006165.html
Link: https://patchwork.kernel.org/patch/8484861/#17900371
Link: https://listserv.isdn4linux.de/pipermail/isdn4linux/2019-April/thread.html
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2019-05-31 11:13:10 +02:00

54 lines
1.6 KiB
Plaintext

# SPDX-License-Identifier: GPL-2.0-only
#
# ISDN device configuration
#
menuconfig ISDN
bool "ISDN support"
depends on NET && NETDEVICES
depends on !S390 && !UML
---help---
ISDN ("Integrated Services Digital Network", called RNIS in France)
is a fully digital telephone service that can be used for voice and
data connections. If your computer is equipped with an ISDN
adapter you can use it to connect to your Internet service provider
(with SLIP or PPP) faster than via a conventional telephone modem
(though still much slower than with DSL) or to make and accept
voice calls (eg. turning your PC into a software answering machine
or PABX).
Select this option if you want your kernel to support ISDN.
if ISDN
menuconfig ISDN_CAPI
tristate "CAPI 2.0 subsystem"
help
This provides CAPI (the Common ISDN Application Programming
Interface) Version 2.0, a standard making it easy for programs to
access ISDN hardware in a device independent way. (For details see
<http://www.capi.org/>.) CAPI supports making and accepting voice
and data connections, controlling call options and protocols,
as well as ISDN supplementary services like call forwarding or
three-party conferences (if supported by the specific hardware
driver).
Select this option and the appropriate hardware driver below if
you have an ISDN adapter supported by the CAPI subsystem.
if ISDN_CAPI
source "drivers/isdn/capi/Kconfig"
source "drivers/isdn/hardware/Kconfig"
endif # ISDN_CAPI
source "drivers/isdn/gigaset/Kconfig"
source "drivers/isdn/hysdn/Kconfig"
source "drivers/isdn/mISDN/Kconfig"
endif # ISDN