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authorAlan Cox <alan@linux.intel.com>2010-03-26 11:32:54 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2010-05-21 09:34:29 -0700
commite1eaea46bb4020b38a141b84f88565d4603f8dd0 (patch)
treeade3efe84cf4aff3cb29ec2ea2be30c97b141ad7 /include/linux/tty.h
parent1ff454ef9b1e852e8f4d295a68a715b1dddf233c (diff)
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tty: n_gsm line discipline
Add an implementation of GSM 0710 MUX. The implementation currently supports - Basic and advanced framing (as either end of the link) - UI or UIH data frames - Adaption layer 1-4 (1 and 2 via tty, 3 and 4 as skbuff lists) - Modem and control messages including the correct retry process - Flow control and exposes the MUX channels as a set of virtual tty devices including modem signals. This is an experimental driver. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/tty.h')
-rw-r--r--include/linux/tty.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 7e605e4b3da3..931078b73226 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -48,6 +48,7 @@
#define N_PPS 18 /* Pulse per Second */
#define N_V253 19 /* Codec control over voice modem */
#define N_CAIF 20 /* CAIF protocol for talking to modems */
+#define N_GSM0710 21 /* GSM 0710 Mux */
/*
* This character is the same as _POSIX_VDISABLE: it cannot be used as
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