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authorMichael Hunold <devnull@localhost>2002-12-17 16:10:20 +0000
committerMichael Hunold <devnull@localhost>2002-12-17 16:10:20 +0000
commit648fb619790cc40a8f4eec94e585a653bd680122 (patch)
treeb5e939164837c82f4f5ad81082f3281d1a9127eb /linux/drivers/media/video/tea6415c.h
parent7b024f3ee0340a819eb279c71367d2b2af44bbbc (diff)
downloadmediapointer-dvb-s2-648fb619790cc40a8f4eec94e585a653bd680122.tar.gz
mediapointer-dvb-s2-648fb619790cc40a8f4eec94e585a653bd680122.tar.bz2
Add the video4linux driver for the "Multimedia eXtension Board",
an analogue tv card based on the saa7146. Warning: Makefile and Kconfig will most likely be changed by Gerd Knorr as well, so be sure to change these accordingly. Warning2: "saa7111" is already available in the kernel, but needs to be modified, as well as "video_decoder" in include/linux
Diffstat (limited to 'linux/drivers/media/video/tea6415c.h')
-rw-r--r--linux/drivers/media/video/tea6415c.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/linux/drivers/media/video/tea6415c.h b/linux/drivers/media/video/tea6415c.h
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+++ b/linux/drivers/media/video/tea6415c.h
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+ /*
+ tea6415c.h - definitions for the i2c-driver
+ for the tea6415c by SGS Thomson
+
+ Copyright (C) 1998,1999,2000 Michael Hunold <michael@mihu.de>
+
+ The tea6415c is a bus controlled video-matrix-switch
+ with 8 inputs and 6 outputs.
+ It is cascadable, i.e. it can be found at the addresses
+ 0x86 and 0x06 on the i2c-bus.
+
+ For detailed informations download the specifications directly
+ from SGS Thomson at http://www.st.com
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License vs published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mvss Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __INCLUDED_TEA6415C__
+#define __INCLUDED_TEA6415C__
+
+/* possible i2c-addresses */
+#define I2C_TEA6415C_1 0x03
+#define I2C_TEA6415C_2 0x43
+
+/* the tea6415c's design is quite brain-dead. although there are
+ 8 inputs and 6 outputs, these aren't enumerated in any way. because
+ I don't want to say "connect input pin 20 to output pin 17", I define
+ a "virtual" pin-order. */
+
+/* input pins */
+#define TEA6415C_OUTPUT1 18
+#define TEA6415C_OUTPUT2 14
+#define TEA6415C_OUTPUT3 16
+#define TEA6415C_OUTPUT4 17
+#define TEA6415C_OUTPUT5 13
+#define TEA6415C_OUTPUT6 15
+
+/* output pins */
+#define TEA6415C_INPUT1 5
+#define TEA6415C_INPUT2 8
+#define TEA6415C_INPUT3 3
+#define TEA6415C_INPUT4 20
+#define TEA6415C_INPUT5 6
+#define TEA6415C_INPUT6 10
+#define TEA6415C_INPUT7 1
+#define TEA6415C_INPUT8 11
+
+struct tea6415c_video_multiplex
+{
+ int in; /* input-pin */
+ int out; /* output-pin */
+};
+
+#define TEA6415C_SWITCH _IOW('t',1,struct tea6415c_video_multiplex)
+
+#endif