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authorJanusz Krzysztofik <jkrzyszt@tis.icnet.pl>2009-07-22 05:22:37 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-07-31 22:38:44 +0100
commit78ed73e84d132e2d556eda90e5b76620f4390ff2 (patch)
tree288a84a76d015a0169d9fcfeba8d349e012c95c9 /include
parentb8e22c1fe375a8c3b3e4fd7c569cb8932607bef3 (diff)
TTY: Add definition of a new line discipline required by Amstrad E3 (Delta) ASoC driver
This patch adds new line discipline name an number to include/linux/tty.h. The line discipline will be used by the Amstrad E3 (Delta) sound driver that will come next in this series of patches. Created against linux-2.6.31-rc3. Applies to linux-omap-2.6 commit 7c5cb7862d32cb344be7831d466535d5255e35ac as well. Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/tty.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 1488d8c81aa..26af9816391 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -23,7 +23,7 @@
*/
#define NR_UNIX98_PTY_DEFAULT 4096 /* Default maximum for Unix98 ptys */
#define NR_UNIX98_PTY_MAX (1 << MINORBITS) /* Absolute limit */
-#define NR_LDISCS 19
+#define NR_LDISCS 20
/* line disciplines */
#define N_TTY 0
@@ -47,6 +47,8 @@
#define N_SLCAN 17 /* Serial / USB serial CAN Adaptors */
#define N_PPS 18 /* Pulse per Second */
+#define N_AMSDELTA 19 /* codec control over modem, board specific */
+
/*
* This character is the same as _POSIX_VDISABLE: it cannot be used as
* a c_cc[] character, but indicates that a particular special character