Add mISDN DSP

[linux-2.6-omap-h63xx.git] / drivers / isdn / mISDN / Kconfig

diff --git a/drivers/isdn/mISDN/Kconfig b/drivers/isdn/mISDN/Kconfig
index 231bd0d083166ae23f1a6ea34dd87203b9c1ca05..6a97e86e7f21368b00d395683cf955bdc7f07ba6 100644 (file)
--- a/drivers/isdn/mISDN/Kconfig
+++ b/drivers/isdn/mISDN/Kconfig
@@ -7,3 +7,21 @@ menuconfig MISDN
        help
          Enable support for the modular ISDN driver.
 
+if MISDN != n
+
+config MISDN_DSP
+       tristate "Digital Audio Processing of transparent data"
+       depends on MISDN
+       help
+         Enable support for digital audio processing capability.
+         This module may be used for special applications that require
+         cross connecting of bchannels, conferencing, dtmf decoding
+         echo cancelation, tone generation, and Blowfish encryption and
+         decryption.
+         It may use hardware features if available.
+         E.g. it is required for PBX4Linux. Go to http://isdn.eversberg.eu
+         and get more informations about this module and it's usage.
+         If unsure, say 'N'.
+
+       source "drivers/isdn/hardware/mISDN/Kconfig"
+endif #MISDN