Commit fde6d31e authored by Kirk Lapray's avatar Kirk Lapray Committed by Linus Torvalds
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[PATCH] v4l: 868: added support for nxt200x based cards ati hdtv wonder



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

Signed-off-by: default avatarKirk Lapray <kirk.lapray@gmail.com>
Signed-off-by: default avatarMichael Krufky <mkrufky@m1k.net>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 85a2eb07
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+10 −0
Original line number Diff line number Diff line
@@ -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.
+3 −0
Original line number Diff line number Diff line
@@ -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
+3 −5
Original line number Diff line number Diff line
@@ -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);
+26 −0
Original line number Diff line number Diff line
@@ -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",
+17 −2
Original line number Diff line number Diff line
@@ -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;
	}