[PATCH] v4l: 868: added support for nxt200x based cards ati hdtv wonder

- Added support for NXT200X based cards (ATI HDTV Wonder)

Signed-off-by: Kirk Lapray <kirk.lapray@gmail.com>
Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/media/video/cx88/Kconfig

@@ -37,6 +37,7 @@ config VIDEO_CX88_DVB_ALL_FRONTENDS
 	select DVB_OR51132
 	select DVB_CX22702
 	select DVB_LGDT330X
+	select DVB_NXT200X
 	---help---
 	  This builds cx88-dvb with all currently supported frontend
 	  demodulators.  If you wish to tweak your configuration, and
@@ -79,3 +80,12 @@ config VIDEO_CX88_DVB_LGDT330X
 	---help---
 	  This adds ATSC 8VSB and QAM64/256 support for cards based on the
 	  Connexant 2388x chip and the LGDT3302/LGDT3303 demodulator.
+
+config VIDEO_CX88_DVB_NXT200X
+	tristate "NXT2002/NXT2004 ATSC Support"
+	default m
+	depends on VIDEO_CX88_DVB && !VIDEO_CX88_DVB_ALL_FRONTENDS
+	select DVB_NXT200X
+	---help---
+	  This adds ATSC 8VSB and QAM64/256 support for cards based on the
+	  Connexant 2388x chip and the NXT2002/NXT2004 demodulator.

drivers/media/video/cx88/Makefile

@@ -24,3 +24,6 @@ endif
 ifneq ($(CONFIG_DVB_MT352),n)
  EXTRA_CFLAGS += -DHAVE_MT352=1
 endif
+ifneq ($(CONFIG_DVB_NXT200X),n)
+ EXTRA_CFLAGS += -DHAVE_NXT200X=1
+endif

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

@@ -851,6 +851,7 @@ struct cx88_board cx88_boards[] = {
 			.gpio2  = 0x00000001,
 			.gpio3  = 0x00000000,
 		}},
+		.dvb            = 1,
 	},
 	[CX88_BOARD_WINFAST_DTV1000] = {
 		.name           = "WinFast DTV1000-T",
@@ -1212,13 +1213,10 @@ void cx88_card_setup(struct cx88_core *core)
 		if (0 == core->i2c_rc) {
 			/* enable tuner */
 			int i;
-			u8 buffer[12];
+			u8 buffer [] = { 0x10,0x12,0x13,0x04,0x16,0x00,0x14,0x04,0x017,0x00 };
 			core->i2c_client.addr = 0x0a;
-			buffer[0] = 0x10; buffer[1] = 0x12; buffer[2] = 0x13; buffer[3] = 0x04;
-			buffer[4] = 0x16; buffer[5] = 0x00; buffer[6] = 0x14; buffer[7] = 0x04;
-			buffer[8] = 0x14; buffer[9] = 0x00; buffer[10] = 0x17; buffer[11] = 0x00;
 
-			for (i = 0; i < 6; i++)
+			for (i = 0; i < 5; i++)
 				if (2 != i2c_master_send(&core->i2c_client,&buffer[i*2],2))
 					printk(KERN_WARNING "%s: Unable to enable tuner(%i).\n",
 						core->name, i);

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

@@ -45,6 +45,9 @@
 #ifdef HAVE_LGDT330X
 # include "lgdt330x.h"
 #endif
+#ifdef HAVE_NXT200X
+# include "nxt200x.h"
+#endif
 
 MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
 MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
@@ -284,6 +287,23 @@ static struct lgdt330x_config fusionhdtv_5_gold = {
 };
 #endif
 
+#ifdef HAVE_NXT200X
+static int nxt200x_set_ts_param(struct dvb_frontend* fe,
+				int is_punctured)
+{
+	struct cx8802_dev *dev= fe->dvb->priv;
+	dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
+	return 0;
+}
+
+static struct nxt200x_config ati_hdtvwonder = {
+	.demod_address    = 0x0a,
+	.pll_address      = 0x61,
+	.pll_desc         = &dvb_pll_tuv1236d,
+	.set_ts_params    = nxt200x_set_ts_param,
+};
+#endif
+
 static int dvb_register(struct cx8802_dev *dev)
 {
 	/* init struct videobuf_dvb */
@@ -384,6 +404,12 @@ static int dvb_register(struct cx8802_dev *dev)
 						    &dev->core->i2c_adap);
 		}
 		break;
+#endif
+#ifdef HAVE_NXT200X
+	case CX88_BOARD_ATI_HDTVWONDER:
+		dev->dvb.frontend = nxt200x_attach(&ati_hdtvwonder,
+						 &dev->core->i2c_adap);
+		break;
 #endif
 	default:
 		printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",

drivers/media/video/tuner-simple.c

@@ -251,7 +251,7 @@ static struct tunertype tuners[] = {
 	{ "Philips TD1316 Hybrid Tuner", Philips, PAL,
 	  16*160.00,16*442.00,0xa1,0xa2,0xa4,0xc8,623 },
 	{ "Philips TUV1236D ATSC/NTSC dual in", Philips, ATSC,
-	  16*157.25,16*454.00,0x01,0x02,0x03,0xce,732 },
+	  16*157.25,16*454.00,0x01,0x02,0x04,0xce,732 },
 };
 
 unsigned const int tuner_count = ARRAY_SIZE(tuners);
@@ -383,9 +383,24 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 		/* 0x48 -> ATSC antenna input 2 */
 		/* 0x00 -> NTSC antenna input 1 */
 		/* 0x08 -> NTSC antenna input 2 */
+		buffer[0] = 0x14;
+		buffer[1] = 0x00;
+		buffer[2] = 0x17;
+		buffer[3] = 0x00;
 		config &= ~0x40;
-		if (t->std & V4L2_STD_ATSC)
+		if (t->std & V4L2_STD_ATSC) {
 			config |= 0x40;
+			buffer[1] = 0x04;
+		}
+		/* set to the correct mode (analog or digital) */
+		u8 tuneraddr;
+		tuneraddr = c->addr;
+		c->addr = 0x0a;
+		if (2 != (rc = i2c_master_send(c,&buffer[0],2)))
+			tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
+		if (2 != (rc = i2c_master_send(c,&buffer[2],2)))
+			tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
+		c->addr = tuneraddr;
 		/* FIXME: input */
 		break;
 	}