[PATCH 1/6] serial: TTY: new ldisc for TI BT/FM/GPS chips

pavan_savoy
2010-03-22T21:19:53Z

From: Pavan Savoy <pavan_savoy@ti.com>

A new N_TI_SHARED line discipline added for TI BT/FM/GPS
combo chips which make use of same TTY to communicate
with chip. This is to be made use of individual protocol
BT/FM/GPS drivers.

Signed-off-by: Pavan Savoy <pavan_savoy@ti.com>
---
include/linux/tty.h | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/include/linux/tty.h b/include/linux/tty.h
index 4409967..3eda091 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 20
+#define NR_LDISCS 21

/* line disciplines */
#define N_TTY 0
@@ -48,6 +48,7 @@
#define N_PPS 18 /* Pulse per Second */

#define N_V253 19 /* Codec control over voice modem */
+#define N_TI_SHARED 20 /* for TI's WL7 connectivity chips */

/*
* This character is the same as _POSIX_VDISABLE: it cannot be used as
--
1.5.4.3