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dvb: add or51132 driver (atsc demodulator)

PATCH New Gerd Knorr 1 participant 1 message Mar 8, 2005 Media (V4L/DVB)

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Gerd Knorr

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PATCH 1/1 dvb: add or51132 driver (atsc demodulator)

Hi,

This patch adds a new ATSC frontend driver, needed by the cx88-based pcHDTV 3000 card. Also includes a tiny chunk to activate the or51132 support in the cx88-dvb driver.

This patch depends on the cx88 dvb driver update.

Gerd

---
 drivers/media/dvb/frontends/Kconfig   |    4 
 drivers/media/dvb/frontends/Makefile  |    2 
 drivers/media/dvb/frontends/or51132.c |  628 ++++++++++++++++++++++++++
 drivers/media/dvb/frontends/or51132.h |   48 +
 drivers/media/video/Kconfig           |    1 
 drivers/media/video/cx88/cx88-dvb.c   |    2 
 6 files changed, 683 insertions(+), 2 deletions(-)
drivers/media/dvb/frontends/or51132.h new file +48 -0
Index: linux-2.6.11/drivers/media/dvb/frontends/or51132.h
===================================================================
@@ -0,0 +1,48 @@
+/*
+ *    Support for OR51132 (pcHDTV HD-3000) - VSB/QAM
+ *
+ *    Copyright (C) 2005 Kirk Lapray <[email protected]>
+ *
+ *    This program is free software; you can redistribute it and/or modify
+ *    it under the terms of the GNU General Public License as 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 Mass Ave, Cambridge, MA 02139, USA.
+ *
+*/
+
+#ifndef OR51132_H
+#define OR51132_H
+
+#include <linux/firmware.h>
+#include <linux/dvb/frontend.h>
+
+struct or51132_config
+{
+	/* The demodulator's i2c address */
+	u8 demod_address;
+	u8 pll_address;
+	struct dvb_pll_desc *pll_desc;
+
+	/* Need to set device param for start_dma */
+	int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
+};
+
+extern struct dvb_frontend* or51132_attach(const struct or51132_config* config,
+					   struct i2c_adapter* i2c);
+
+#endif // OR51132_H
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
drivers/media/dvb/frontends/or51132.c new file +628 -0

628 lines not on this page · raw message

drivers/media/dvb/frontends/Makefile +1 -1
Index: linux-2.6.11/drivers/media/dvb/frontends/Makefile
===================================================================
@@ -26,4 +26,4 @@ obj-$(CONFIG_DVB_TDA80XX) += tda80xx.o
 obj-$(CONFIG_DVB_TDA10021) += tda10021.o
 obj-$(CONFIG_DVB_STV0297) += stv0297.o
 obj-$(CONFIG_DVB_NXT2002) += nxt2002.o
-
+obj-$(CONFIG_DVB_OR51132) += or51132.o
drivers/media/dvb/frontends/Kconfig +4 -0
Index: linux-2.6.11/drivers/media/dvb/frontends/Kconfig
===================================================================
@@ -157,4 +157,8 @@ config DVB_NXT2002
 	help
 	  An ATSC 8VSB tuner module. Say Y when you want to support this frontend.
 
+config DVB_OR51132
+	tristate "OR51132 based (pcHDTV)"
+	depends on DVB_CORE
+
 endmenu
drivers/media/video/Kconfig +1 -0
Index: linux-2.6.11/drivers/media/video/Kconfig
===================================================================
@@ -328,6 +328,7 @@ config VIDEO_CX88_DVB
 	select VIDEO_BUF_DVB
 	select DVB_MT352
 	select DVB_CX22702
+	select DVB_OR51132
 	---help---
 	  This adds support for DVB/ATSC cards based on the
 	  Connexant 2388x chip.
drivers/media/video/cx88/cx88-dvb.c +1 -1
Index: linux-2.6.11/drivers/media/video/cx88/cx88-dvb.c
===================================================================
@@ -32,7 +32,7 @@
 
 /* those two frontends need merging via linuxtv cvs ... */
 #define HAVE_CX22702 1
-#define HAVE_OR51132 0
+#define HAVE_OR51132 1
 
 #include "cx88.h"
 #include "dvb-pll.h"
Signature · 1 line
#define printk(args...) fprintf(stderr, ## args)