From fde6d31e19addca8be17dee7f47ad0a7fcaa79ca Mon Sep 17 00:00:00 2001 From: Kirk Lapray Date: Tue, 8 Nov 2005 21:38:18 -0800 Subject: [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 Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/media/video/cx88/Kconfig | 10 ++++++++++ drivers/media/video/cx88/Makefile | 3 +++ drivers/media/video/cx88/cx88-cards.c | 8 +++----- drivers/media/video/cx88/cx88-dvb.c | 26 ++++++++++++++++++++++++++ drivers/media/video/tuner-simple.c | 19 +++++++++++++++++-- 5 files changed, 59 insertions(+), 7 deletions(-) (limited to 'drivers') diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig index 3c912152121..1c9009589d1 100644 --- a/drivers/media/video/cx88/Kconfig +++ b/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. diff --git a/drivers/media/video/cx88/Makefile b/drivers/media/video/cx88/Makefile index be1dc66e065..0df40b77345 100644 --- a/drivers/media/video/cx88/Makefile +++ b/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 diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 50491776879..f20984eb553 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/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); diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index a7a077196fc..1236cb11d83 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/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 "); @@ -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", diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c index 84338f1e303..34ba6d13b58 100644 --- a/drivers/media/video/tuner-simple.c +++ b/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; } -- cgit v1.2.3