cx88-dvb.c

LINUX 2.6.17.4的源码

	return 0;
}

static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	struct cx88_core *core = dev->core;

	dprintk(1, "%s: index = %d\n", __FUNCTION__, index);
	if (index == 0)
		cx_clear(MO_GP0_IO, 8);
	else
		cx_set(MO_GP0_IO, 8);
	return 0;
}

static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	if (is_punctured)
		dev->ts_gen_cntrl |= 0x04;
	else
		dev->ts_gen_cntrl &= ~0x04;
	return 0;
}

static struct lgdt330x_config fusionhdtv_3_gold = {
	.demod_address    = 0x0e,
	.demod_chip       = LGDT3302,
	.serial_mpeg      = 0x04, /* TPSERIAL for 3302 in TOP_CONTROL */
	.pll_set          = lgdt330x_pll_set,
	.set_ts_params    = lgdt330x_set_ts_param,
};

static struct lgdt330x_config fusionhdtv_5_gold = {
	.demod_address    = 0x0e,
	.demod_chip       = LGDT3303,
	.serial_mpeg      = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
	.pll_set          = lgdt330x_pll_set,
	.set_ts_params    = lgdt330x_set_ts_param,
};
#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 int nxt200x_set_pll_input(u8* buf, int input)
{
	if (input)
		buf[3] |= 0x08;
	else
		buf[3] &= ~0x08;
	return 0;
}

static struct nxt200x_config ati_hdtvwonder = {
	.demod_address    = 0x0a,
	.pll_address      = 0x61,
	.pll_desc         = &dvb_pll_tuv1236d,
	.set_pll_input    = nxt200x_set_pll_input,
	.set_ts_params    = nxt200x_set_ts_param,
};
#endif

#ifdef HAVE_CX24123
static int cx24123_set_ts_param(struct dvb_frontend* fe,
	int is_punctured)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	dev->ts_gen_cntrl = 0x2;
	return 0;
}

static void cx24123_enable_lnb_voltage(struct dvb_frontend* fe, int on)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	struct cx88_core *core = dev->core;

	if (on)
		cx_write(MO_GP0_IO, 0x000006f9);
	else
		cx_write(MO_GP0_IO, 0x000006fB);
}

static struct cx24123_config hauppauge_novas_config = {
	.demod_address		= 0x55,
	.use_isl6421		= 1,
	.set_ts_params		= cx24123_set_ts_param,
};

static struct cx24123_config kworld_dvbs_100_config = {
	.demod_address		= 0x15,
	.use_isl6421		= 0,
	.set_ts_params		= cx24123_set_ts_param,
	.enable_lnb_voltage	= cx24123_enable_lnb_voltage,
};
#endif

static int dvb_register(struct cx8802_dev *dev)
{
	/* init struct videobuf_dvb */
	dev->dvb.name = dev->core->name;
	dev->ts_gen_cntrl = 0x0c;

	/* init frontend */
	switch (dev->core->board) {
#ifdef HAVE_CX22702
	case CX88_BOARD_HAUPPAUGE_DVB_T1:
		dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,
						   &dev->core->i2c_adap);
		break;
	case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
	case CX88_BOARD_CONEXANT_DVB_T1:
	case CX88_BOARD_KWORLD_DVB_T_CX22702:
	case CX88_BOARD_WINFAST_DTV1000:
		dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,
						   &dev->core->i2c_adap);
		break;
	case CX88_BOARD_HAUPPAUGE_HVR1100:
	case CX88_BOARD_HAUPPAUGE_HVR1100LP:
		dev->dvb.frontend = cx22702_attach(&hauppauge_hvr1100_config,
						   &dev->core->i2c_adap);
		break;
#endif
#if defined(HAVE_MT352) || defined(HAVE_ZL10353)
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
		dev->core->pll_addr = 0x60;
		dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
#ifdef HAVE_MT352
		dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
						 &dev->core->i2c_adap);
		if (dev->dvb.frontend != NULL)
			break;
#endif
#ifdef HAVE_ZL10353
		/* ZL10353 replaces MT352 on later cards */
		dev->dvb.frontend = zl10353_attach(&dvico_fusionhdtv_plus_v1_1,
						   &dev->core->i2c_adap);
#endif
		break;
#endif /* HAVE_MT352 || HAVE_ZL10353 */
#ifdef HAVE_MT352
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_lg_z201;
		dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,
						 &dev->core->i2c_adap);
		break;
	case CX88_BOARD_KWORLD_DVB_T:
	case CX88_BOARD_DNTV_LIVE_DVB_T:
	case CX88_BOARD_ADSTECH_DVB_T_PCI:
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_unknown_1;
		dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,
						 &dev->core->i2c_adap);
		break;
	case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
#ifdef HAVE_VP3054_I2C
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_fmd1216me;
		dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_pro_config,
			&((struct vp3054_i2c_state *)dev->card_priv)->adap);
#else
		printk("%s: built without vp3054 support\n", dev->core->name);
#endif
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL:
		/* The tin box says DEE1601, but it seems to be DTT7579
		 * compatible, with a slightly different MT352 AGC gain. */
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_thomson_dtt7579;
		dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv_dual,
						 &dev->core->i2c_adap);
		break;
#endif
#ifdef HAVE_ZL10353
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID:
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_thomson_fe6600;
		dev->dvb.frontend = zl10353_attach(&dvico_fusionhdtv_hybrid,
						   &dev->core->i2c_adap);
		break;
#endif
#ifdef HAVE_OR51132
	case CX88_BOARD_PCHDTV_HD3000:
		dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,
						 &dev->core->i2c_adap);
		break;
#endif
#ifdef HAVE_LGDT330X
	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
		dev->ts_gen_cntrl = 0x08;
		{
		/* Do a hardware reset of chip before using it. */
		struct cx88_core *core = dev->core;

		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 1);
		mdelay(200);

		/* Select RF connector callback */
		fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_microtune_4042;
		dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
						    &dev->core->i2c_adap);
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
		dev->ts_gen_cntrl = 0x08;
		{
		/* Do a hardware reset of chip before using it. */
		struct cx88_core *core = dev->core;

		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 9);
		mdelay(200);
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_thomson_dtt761x;
		dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,
						    &dev->core->i2c_adap);
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
		dev->ts_gen_cntrl = 0x08;
		{
		/* Do a hardware reset of chip before using it. */
		struct cx88_core *core = dev->core;

		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 1);
		mdelay(200);
		dev->core->pll_addr = 0x61;
		dev->core->pll_desc = &dvb_pll_tdvs_tua6034;
		dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_5_gold,
						    &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
#ifdef HAVE_CX24123
	case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
	case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
		dev->dvb.frontend = cx24123_attach(&hauppauge_novas_config,
			&dev->core->i2c_adap);
		break;
	case CX88_BOARD_KWORLD_DVBS_100:
		dev->dvb.frontend = cx24123_attach(&kworld_dvbs_100_config,
			&dev->core->i2c_adap);
		break;
#endif
	default:
		printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
		       dev->core->name);
		break;
	}
	if (NULL == dev->dvb.frontend) {
		printk("%s: frontend initialization failed\n",dev->core->name);
		return -1;
	}

	if (dev->core->pll_desc) {
		dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;
		dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;
	}

	/* Put the analog decoder in standby to keep it quiet */
	cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);

	/* register everything */
	return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
}

/* ----------------------------------------------------------- */

static int __devinit dvb_probe(struct pci_dev *pci_dev,
			       const struct pci_device_id *pci_id)
{
	struct cx8802_dev *dev;
	struct cx88_core  *core;
	int err;

	/* general setup */
	core = cx88_core_get(pci_dev);
	if (NULL == core)
		return -EINVAL;

	err = -ENODEV;
	if (!cx88_boards[core->board].dvb)
		goto fail_core;

	err = -ENOMEM;
	dev = kzalloc(sizeof(*dev),GFP_KERNEL);
	if (NULL == dev)
		goto fail_core;
	dev->pci = pci_dev;
	dev->core = core;

	err = cx8802_init_common(dev);
	if (0 != err)
		goto fail_free;

#ifdef HAVE_VP3054_I2C
	err = vp3054_i2c_probe(dev);
	if (0 != err)
		goto fail_free;
#endif

	/* dvb stuff */
	printk("%s/2: cx2388x based dvb card\n", core->name);
	videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,
			    dev->pci, &dev->slock,
			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
			    V4L2_FIELD_TOP,
			    sizeof(struct cx88_buffer),
			    dev);
	err = dvb_register(dev);
	if (0 != err)
		goto fail_fini;

	/* Maintain a reference to cx88-video can query the 8802 device. */
	core->dvbdev = dev;
	return 0;

 fail_fini:
	cx8802_fini_common(dev);
 fail_free:
	kfree(dev);
 fail_core:
	cx88_core_put(core,pci_dev);
	return err;
}

static void __devexit dvb_remove(struct pci_dev *pci_dev)
{
	struct cx8802_dev *dev = pci_get_drvdata(pci_dev);

	/* Destroy any 8802 reference. */
	dev->core->dvbdev = NULL;

	/* dvb */
	videobuf_dvb_unregister(&dev->dvb);

#ifdef HAVE_VP3054_I2C
	vp3054_i2c_remove(dev);
#endif

	/* common */
	cx8802_fini_common(dev);
	cx88_core_put(dev->core,dev->pci);
	kfree(dev);
}

static struct pci_device_id cx8802_pci_tbl[] = {
	{
		.vendor       = 0x14f1,
		.device       = 0x8802,
		.subvendor    = PCI_ANY_ID,
		.subdevice    = PCI_ANY_ID,
	},{
		/* --- end of list --- */
	}
};
MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);

static struct pci_driver dvb_pci_driver = {
	.name     = "cx88-dvb",
	.id_table = cx8802_pci_tbl,
	.probe    = dvb_probe,
	.remove   = __devexit_p(dvb_remove),
	.suspend  = cx8802_suspend_common,
	.resume   = cx8802_resume_common,
};

static int dvb_init(void)
{
	printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",
	       (CX88_VERSION_CODE >> 16) & 0xff,
	       (CX88_VERSION_CODE >>  8) & 0xff,
	       CX88_VERSION_CODE & 0xff);
#ifdef SNAPSHOT
	printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
	       SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
#endif
	return pci_register_driver(&dvb_pci_driver);
}

static void dvb_fini(void)
{
	pci_unregister_driver(&dvb_pci_driver);
}

module_init(dvb_init);
module_exit(dvb_fini);

/*
 * Local variables:
 * c-basic-offset: 8
 * compile-command: "make DVB=1"
 * End:
 */