[PATCH] dvb: add or51132 driver (atsc demodulator)

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.
Signed-off-by: Gerd Knorr <kraxel@bytesex.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

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/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/or51132.h

+/*
+ *    Support for OR51132 (pcHDTV HD-3000) - VSB/QAM
+ *
+ *    Copyright (C) 2005 Kirk Lapray <kirk_lapray@bigfoot.com>
+ *
+ *    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/video/Kconfig

@@ -327,6 +327,7 @@ config VIDEO_CX88_DVB
 	depends on VIDEO_CX88 && DVB_CORE
 	select VIDEO_BUF_DVB
 	select DVB_MT352
+	select DVB_OR51132
 	---help---
 	  This adds support for DVB/ATSC cards based on the
 	  Connexant 2388x chip.

drivers/media/video/cx88/cx88-dvb.c

@@ -32,7 +32,7 @@
 
 /* those two frontends need merging via linuxtv cvs ... */
 #define HAVE_CX22702 0
-#define HAVE_OR51132 0
+#define HAVE_OR51132 1
 
 #include "cx88.h"
 #include "dvb-pll.h"