Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) # SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) # modularer ISDN driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) menuconfig MISDN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 	tristate "Modular ISDN driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 	  Enable support for the modular ISDN driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) if MISDN != n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) config MISDN_DSP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	tristate "Digital Audio Processing of transparent data"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	depends on MISDN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	select BITREVERSE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	  Enable support for digital audio processing capability.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	  This module may be used for special applications that require
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	  cross connecting of bchannels, conferencing, dtmf decoding,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	  echo cancellation, tone generation, and Blowfish encryption and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	  decryption. It may use hardware features if available.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	  E.g. it is required for PBX4Linux. Go to http://isdn.eversberg.eu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	  and get more information about this module and its usage.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	  If unsure, say 'N'.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) config MISDN_L1OIP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	tristate "ISDN over IP tunnel"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	depends on MISDN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	  Enable support for ISDN over IP tunnel.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	  It features:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	    - dynamic IP exchange, if one or both peers have dynamic IPs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	    - BRI (S0) and PRI (S2M) interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	    - layer 1 control via network keepalive frames
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	    - direct tunneling of physical interface via IP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	  NOTE: This protocol is called 'Layer 1 over IP' and is not
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	  compatible with ISDNoIP (Agfeo) or TDMoIP. Protocol description is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	  provided in the source code.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) source "drivers/isdn/hardware/mISDN/Kconfig"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) endif #MISDN