drivers: power: report battery voltage in AOSP compatible format
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / isdn / Kconfig
CommitLineData
1da177e4
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1#
2# ISDN device configuration
3#
4
cf4d5f1d 5menuconfig ISDN
e4ac9bc1 6 bool "ISDN support"
7fd78edc 7 depends on NET && NETDEVICES
3369465e 8 depends on !S390 && !UML
1da177e4 9 ---help---
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10 ISDN ("Integrated Services Digital Network", called RNIS in France)
11 is a fully digital telephone service that can be used for voice and
12 data connections. If your computer is equipped with an ISDN
13 adapter you can use it to connect to your Internet service provider
14 (with SLIP or PPP) faster than via a conventional telephone modem
15 (though still much slower than with DSL) or to make and accept
16 voice calls (eg. turning your PC into a software answering machine
17 or PABX).
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18
19 Select this option if you want your kernel to support ISDN.
20
cf4d5f1d 21if ISDN
1da177e4 22
857038d9 23menuconfig ISDN_I4L
5bf1dedd 24 tristate "Old ISDN4Linux (deprecated)"
4f73bc4d 25 depends on TTY
1da177e4 26 ---help---
5bf1dedd 27 This driver allows you to use an ISDN adapter for networking
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28 connections and as dialin/out device. The isdn-tty's have a built
29 in AT-compatible modem emulator. Network devices support autodial,
30 channel-bundling, callback and caller-authentication without having
31 a daemon running. A reduced T.70 protocol is supported with tty's
32 suitable for German BTX. On D-Channel, the protocols EDSS1
33 (Euro-ISDN) and 1TR6 (German style) are supported. See
34 <file:Documentation/isdn/README> for more information.
35
36 ISDN support in the linux kernel is moving towards a new API,
37 called CAPI (Common ISDN Application Programming Interface).
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38 Therefore the old ISDN4Linux layer will eventually become obsolete.
39 It is still available, though, for use with adapters that are not
40 supported by the new CAPI subsystem yet.
1da177e4 41
1da177e4 42source "drivers/isdn/i4l/Kconfig"
1da177e4 43
857038d9 44menuconfig ISDN_CAPI
5f67c5cc 45 tristate "CAPI 2.0 subsystem"
1da177e4 46 help
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47 This provides CAPI (the Common ISDN Application Programming
48 Interface) Version 2.0, a standard making it easy for programs to
49 access ISDN hardware in a device independent way. (For details see
50 <http://www.capi.org/>.) CAPI supports making and accepting voice
51 and data connections, controlling call options and protocols,
52 as well as ISDN supplementary services like call forwarding or
53 three-party conferences (if supported by the specific hardware
54 driver).
55
56 Select this option and the appropriate hardware driver below if
57 you have an ISDN adapter supported by the CAPI subsystem.
1da177e4 58
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59if ISDN_CAPI
60
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61source "drivers/isdn/capi/Kconfig"
62
63source "drivers/isdn/hardware/Kconfig"
64
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65endif # ISDN_CAPI
66
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67source "drivers/isdn/gigaset/Kconfig"
68
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69source "drivers/isdn/hysdn/Kconfig"
70
71source "drivers/isdn/mISDN/Kconfig"
72
73config ISDN_HDLC
74 tristate
75 select CRC_CCITT
76 select BITREVERSE
77
cf4d5f1d 78endif # ISDN