static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
{
	struct dvb_frontend *fe;
	struct videobuf_dvb_frontend *fe0 = NULL;
	struct xc2028_ctrl ctl;
	struct xc2028_config cfg = {
		.i2c_adap  = &dev->core->i2c_adap,
		.i2c_addr  = addr,
		.ctrl      = &ctl,
	};

	/* Get the first frontend */
	fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1);
	if (!fe0)
		return -EINVAL;

	if (!fe0->dvb.frontend) {
		printk(KERN_ERR "%s/2: dvb frontend not attached. "
				"Can't attach xc3028\n",
		       dev->core->name);
		return -EINVAL;
	}

	/*
	 * Some xc3028 devices may be hidden by an I2C gate. This is known
	 * to happen with some s5h1409-based devices.
	 * Now that I2C gate is open, sets up xc3028 configuration
	 */
	cx88_setup_xc3028(dev->core, &ctl);

	fe = dvb_attach(xc2028_attach, fe0->dvb.frontend, &cfg);
	if (!fe) {
		printk(KERN_ERR "%s/2: xc3028 attach failed\n",
		       dev->core->name);
		dvb_frontend_detach(fe0->dvb.frontend);
		dvb_unregister_frontend(fe0->dvb.frontend);
		fe0->dvb.frontend = NULL;
		return -EINVAL;
	}

	printk(KERN_INFO "%s/2: xc3028 attached\n",
	       dev->core->name);

	return 0;
}

static int cx24116_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 int cx24116_reset_device(struct dvb_frontend *fe)
{
	struct cx8802_dev *dev = fe->dvb->priv;
	struct cx88_core *core = dev->core;

	/* Reset the part */
	/* Put the cx24116 into reset */
	cx_write(MO_SRST_IO, 0);
	msleep(10);
	/* Take the cx24116 out of reset */
	cx_write(MO_SRST_IO, 1);
	msleep(10);

	return 0;
}

static struct cx24116_config hauppauge_hvr4000_config = {
	.demod_address          = 0x05,
	.set_ts_params          = cx24116_set_ts_param,
	.reset_device           = cx24116_reset_device,
};

static struct cx24116_config tevii_s460_config = {
	.demod_address = 0x55,
	.set_ts_params = cx24116_set_ts_param,
	.reset_device  = cx24116_reset_device,
};

static struct stv0299_config tevii_tuner_sharp_config = {
	.demod_address = 0x68,
	.inittab = sharp_z0194a_inittab,
	.mclk = 88000000UL,
	.invert = 1,
	.skip_reinit = 0,
	.lock_output = 1,
	.volt13_op0_op1 = STV0299_VOLT13_OP1,
	.min_delay_ms = 100,
	.set_symbol_rate = sharp_z0194a_set_symbol_rate,
	.set_ts_params = cx24116_set_ts_param,
};

static struct stv0288_config tevii_tuner_earda_config = {
	.demod_address = 0x68,
	.min_delay_ms = 100,
	.set_ts_params = cx24116_set_ts_param,
};

static int cx8802_alloc_frontends(struct cx8802_dev *dev)
{
	struct cx88_core *core = dev->core;
	struct videobuf_dvb_frontend *fe = NULL;
	int i;

	mutex_init(&dev->frontends.lock);
	INIT_LIST_HEAD(&dev->frontends.felist);

	if (!core->board.num_frontends)
		return -ENODEV;

	printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
			 core->board.num_frontends);
	for (i = 1; i <= core->board.num_frontends; i++) {
		fe = videobuf_dvb_alloc_frontend(&dev->frontends, i);
		if (!fe) {
			printk(KERN_ERR "%s() failed to alloc\n", __func__);
			videobuf_dvb_dealloc_frontends(&dev->frontends);
			return -ENOMEM;
		}
	}
	return 0;
}

static int dvb_register(struct cx8802_dev *dev)
{
	struct cx88_core *core = dev->core;
	struct videobuf_dvb_frontend *fe0, *fe1 = NULL;
	int mfe_shared = 0; /* bus not shared by default */

	if (0 != core->i2c_rc) {
		printk(KERN_ERR "%s/2: no i2c-bus available, cannot attach dvb drivers\n", core->name);
		goto frontend_detach;
	}

	/* Get the first frontend */
	fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1);
	if (!fe0)
		goto frontend_detach;

	/* multi-frontend gate control is undefined or defaults to fe0 */
	dev->frontends.gate = 0;

	/* Sets the gate control callback to be used by i2c command calls */
	core->gate_ctrl = cx88_dvb_gate_ctrl;

	/* init frontend(s) */
	switch (core->boardnr) {
	case CX88_BOARD_HAUPPAUGE_DVB_T1:
		fe0->dvb.frontend = dvb_attach(cx22702_attach,
					       &connexant_refboard_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x61, &core->i2c_adap,
					DVB_PLL_THOMSON_DTT759X))
				goto frontend_detach;
		}
		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:
		fe0->dvb.frontend = dvb_attach(cx22702_attach,
					       &connexant_refboard_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x60, &core->i2c_adap,
					DVB_PLL_THOMSON_DTT7579))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_WINFAST_DTV2000H:
	case CX88_BOARD_HAUPPAUGE_HVR1100:
	case CX88_BOARD_HAUPPAUGE_HVR1100LP:
	case CX88_BOARD_HAUPPAUGE_HVR1300:
		fe0->dvb.frontend = dvb_attach(cx22702_attach,
					       &hauppauge_hvr_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
				   &core->i2c_adap, 0x61,
				   TUNER_PHILIPS_FMD1216ME_MK3))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_HAUPPAUGE_HVR3000:
		/* MFE frontend 1 */
		mfe_shared = 1;
		dev->frontends.gate = 2;
		/* DVB-S init */
		fe0->dvb.frontend = dvb_attach(cx24123_attach,
					&hauppauge_novas_config,
					&dev->core->i2c_adap);
		if (fe0->dvb.frontend) {
			if (!dvb_attach(isl6421_attach,
					fe0->dvb.frontend,
					&dev->core->i2c_adap,
					0x08, ISL6421_DCL, 0x00))
				goto frontend_detach;
		}
		/* MFE frontend 2 */
		fe1 = videobuf_dvb_get_frontend(&dev->frontends, 2);
		if (!fe1)
			goto frontend_detach;
		/* DVB-T init */
		fe1->dvb.frontend = dvb_attach(cx22702_attach,
					&hauppauge_hvr_config,
					&dev->core->i2c_adap);
		if (fe1->dvb.frontend) {
			fe1->dvb.frontend->id = 1;
			if (!dvb_attach(simple_tuner_attach,
					fe1->dvb.frontend,
					&dev->core->i2c_adap,
					0x61, TUNER_PHILIPS_FMD1216ME_MK3))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
		fe0->dvb.frontend = dvb_attach(mt352_attach,
					       &dvico_fusionhdtv,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x60, NULL, DVB_PLL_THOMSON_DTT7579))
				goto frontend_detach;
			break;
		}
		/* ZL10353 replaces MT352 on later cards */
		fe0->dvb.frontend = dvb_attach(zl10353_attach,
					       &dvico_fusionhdtv_plus_v1_1,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x60, NULL, DVB_PLL_THOMSON_DTT7579))
				goto frontend_detach;
		}
		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. */
		fe0->dvb.frontend = dvb_attach(mt352_attach,
					       &dvico_fusionhdtv_dual,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x61, NULL, DVB_PLL_THOMSON_DTT7579))
				goto frontend_detach;
			break;
		}
		/* ZL10353 replaces MT352 on later cards */
		fe0->dvb.frontend = dvb_attach(zl10353_attach,
					       &dvico_fusionhdtv_plus_v1_1,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x61, NULL, DVB_PLL_THOMSON_DTT7579))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
		fe0->dvb.frontend = dvb_attach(mt352_attach,
					       &dvico_fusionhdtv,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x61, NULL, DVB_PLL_LG_Z201))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_KWORLD_DVB_T:
	case CX88_BOARD_DNTV_LIVE_DVB_T:
	case CX88_BOARD_ADSTECH_DVB_T_PCI:
		fe0->dvb.frontend = dvb_attach(mt352_attach,
					       &dntv_live_dvbt_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x61, NULL, DVB_PLL_UNKNOWN_1))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
#if defined(CONFIG_VIDEO_CX88_VP3054) || (defined(CONFIG_VIDEO_CX88_VP3054_MODULE) && defined(MODULE))
		/* MT352 is on a secondary I2C bus made from some GPIO lines */
		fe0->dvb.frontend = dvb_attach(mt352_attach, &dntv_live_dvbt_pro_config,
					       &dev->vp3054->adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x61,
					TUNER_PHILIPS_FMD1216ME_MK3))
				goto frontend_detach;
		}
#else
		printk(KERN_ERR "%s/2: built without vp3054 support\n",
				core->name);
#endif
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID:
		fe0->dvb.frontend = dvb_attach(zl10353_attach,
					       &dvico_fusionhdtv_hybrid,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
				   &core->i2c_adap, 0x61,
				   TUNER_THOMSON_FE6600))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
		fe0->dvb.frontend = dvb_attach(zl10353_attach,
					       &dvico_fusionhdtv_xc3028,
					       &core->i2c_adap);
		if (fe0->dvb.frontend == NULL)
			fe0->dvb.frontend = dvb_attach(mt352_attach,
						&dvico_fusionhdtv_mt352_xc3028,
						&core->i2c_adap);
		/*
		 * On this board, the demod provides the I2C bus pullup.
		 * We must not permit gate_ctrl to be performed, or
		 * the xc3028 cannot communicate on the bus.
		 */
		if (fe0->dvb.frontend)
			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
		if (attach_xc3028(0x61, dev) < 0)
			goto frontend_detach;
		break;
	case CX88_BOARD_PCHDTV_HD3000:
		fe0->dvb.frontend = dvb_attach(or51132_attach, &pchdtv_hd3000,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x61,
					TUNER_THOMSON_DTT761X))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
		dev->ts_gen_cntrl = 0x08;

		/* Do a hardware reset of chip before using it. */
		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;
		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
					       &fusionhdtv_3_gold,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x61,
					TUNER_MICROTUNE_4042FI5))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
		dev->ts_gen_cntrl = 0x08;

		/* Do a hardware reset of chip before using it. */
		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 9);
		mdelay(200);
		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
					       &fusionhdtv_3_gold,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x61,
					TUNER_THOMSON_DTT761X))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
		dev->ts_gen_cntrl = 0x08;

		/* Do a hardware reset of chip before using it. */
		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 1);
		mdelay(200);
		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
					       &fusionhdtv_5_gold,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x61,
					TUNER_LG_TDVS_H06XF))
				goto frontend_detach;
			if (!dvb_attach(tda9887_attach, fe0->dvb.frontend,
				   &core->i2c_adap, 0x43))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_PCHDTV_HD5500:
		dev->ts_gen_cntrl = 0x08;

		/* Do a hardware reset of chip before using it. */
		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 1);
		mdelay(200);
		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
					       &pchdtv_hd5500,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x61,
					TUNER_LG_TDVS_H06XF))
				goto frontend_detach;
			if (!dvb_attach(tda9887_attach, fe0->dvb.frontend,
				   &core->i2c_adap, 0x43))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_ATI_HDTVWONDER:
		fe0->dvb.frontend = dvb_attach(nxt200x_attach,
					       &ati_hdtvwonder,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x61,
					TUNER_PHILIPS_TUV1236D))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
	case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
		fe0->dvb.frontend = dvb_attach(cx24123_attach,
					       &hauppauge_novas_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend) {
			if (!dvb_attach(isl6421_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x08, ISL6421_DCL, 0x00))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_KWORLD_DVBS_100:
		fe0->dvb.frontend = dvb_attach(cx24123_attach,
					       &kworld_dvbs_100_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend) {
			core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
			fe0->dvb.frontend->ops.set_voltage = kworld_dvbs_100_set_voltage;
		}
		break;
	case CX88_BOARD_GENIATECH_DVBS:
		fe0->dvb.frontend = dvb_attach(cx24123_attach,
					       &geniatech_dvbs_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend) {
			core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
			fe0->dvb.frontend->ops.set_voltage = geniatech_dvbs_set_voltage;
		}
		break;
	case CX88_BOARD_PINNACLE_PCTV_HD_800i:
		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
					       &pinnacle_pctv_hd_800i_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(xc5000_attach, fe0->dvb.frontend,
					&core->i2c_adap,
					&pinnacle_pctv_hd_800i_tuner_config))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
						&dvico_hdtv5_pci_nano_config,
						&core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			struct dvb_frontend *fe;
			struct xc2028_config cfg = {
				.i2c_adap  = &core->i2c_adap,
				.i2c_addr  = 0x61,
			};
			static struct xc2028_ctrl ctl = {
				.fname       = XC2028_DEFAULT_FIRMWARE,
				.max_len     = 64,
				.scode_table = XC3028_FE_OREN538,
			};

			fe = dvb_attach(xc2028_attach,
					fe0->dvb.frontend, &cfg);
			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
				fe->ops.tuner_ops.set_config(fe, &ctl);
		}
		break;
	 case CX88_BOARD_PINNACLE_HYBRID_PCTV:
		fe0->dvb.frontend = dvb_attach(zl10353_attach,
					       &cx88_pinnacle_hybrid_pctv,
					       &core->i2c_adap);
		if (fe0->dvb.frontend) {
			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
			if (attach_xc3028(0x61, dev) < 0)
				goto frontend_detach;
		}
		break;
	 case CX88_BOARD_GENIATECH_X8000_MT:
		dev->ts_gen_cntrl = 0x00;

		fe0->dvb.frontend = dvb_attach(zl10353_attach,
					       &cx88_geniatech_x8000_mt,
					       &core->i2c_adap);
		if (attach_xc3028(0x61, dev) < 0)
			goto frontend_detach;
		break;
	 case CX88_BOARD_KWORLD_ATSC_120:
		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
					       &kworld_atsc_120_config,
					       &core->i2c_adap);
		if (attach_xc3028(0x61, dev) < 0)
			goto frontend_detach;
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD:
		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
					       &dvico_fusionhdtv7_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(xc5000_attach, fe0->dvb.frontend,
					&core->i2c_adap,
					&dvico_fusionhdtv7_tuner_config))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_HAUPPAUGE_HVR4000:
		/* MFE frontend 1 */
		mfe_shared = 1;
		dev->frontends.gate = 2;
		/* DVB-S/S2 Init */
		fe0->dvb.frontend = dvb_attach(cx24116_attach,
					&hauppauge_hvr4000_config,
					&dev->core->i2c_adap);
		if (fe0->dvb.frontend) {
			if (!dvb_attach(isl6421_attach,
					fe0->dvb.frontend,
					&dev->core->i2c_adap,
					0x08, ISL6421_DCL, 0x00))
				goto frontend_detach;
		}
		/* MFE frontend 2 */
		fe1 = videobuf_dvb_get_frontend(&dev->frontends, 2);
		if (!fe1)
			goto frontend_detach;
		/* DVB-T Init */
		fe1->dvb.frontend = dvb_attach(cx22702_attach,
					&hauppauge_hvr_config,
					&dev->core->i2c_adap);
		if (fe1->dvb.frontend) {
			fe1->dvb.frontend->id = 1;
			if (!dvb_attach(simple_tuner_attach,
					fe1->dvb.frontend,
					&dev->core->i2c_adap,
					0x61, TUNER_PHILIPS_FMD1216ME_MK3))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_HAUPPAUGE_HVR4000LITE:
		fe0->dvb.frontend = dvb_attach(cx24116_attach,
					&hauppauge_hvr4000_config,
					&dev->core->i2c_adap);
		if (fe0->dvb.frontend) {
			if (!dvb_attach(isl6421_attach,
					fe0->dvb.frontend,
					&dev->core->i2c_adap,
					0x08, ISL6421_DCL, 0x00))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_PROF_6200:
	case CX88_BOARD_TBS_8910:
	case CX88_BOARD_TEVII_S420:
		fe0->dvb.frontend = dvb_attach(stv0299_attach,
						&tevii_tuner_sharp_config,
						&core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x60,
					&core->i2c_adap, DVB_PLL_OPERA1))
				goto frontend_detach;
			core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
			fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;

		} else {
			fe0->dvb.frontend = dvb_attach(stv0288_attach,
							    &tevii_tuner_earda_config,
							    &core->i2c_adap);
				if (fe0->dvb.frontend != NULL) {
					if (!dvb_attach(stb6000_attach, fe0->dvb.frontend, 0x61,
						&core->i2c_adap))
					goto frontend_detach;
				core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
				fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
			}
		}
		break;
	case CX88_BOARD_TEVII_S460:
		fe0->dvb.frontend = dvb_attach(cx24116_attach,
					       &tevii_s460_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL)
			fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
		break;
	case CX88_BOARD_OMICOM_SS4_PCI:
	case CX88_BOARD_TBS_8920:
	case CX88_BOARD_PROF_7300:
	case CX88_BOARD_SATTRADE_ST4200:
		fe0->dvb.frontend = dvb_attach(cx24116_attach,
					       &hauppauge_hvr4000_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL)
			fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
		break;
	case CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII:
		fe0->dvb.frontend = dvb_attach(zl10353_attach,
					       &cx88_terratec_cinergy_ht_pci_mkii_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend) {
			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
			if (attach_xc3028(0x61, dev) < 0)
				goto frontend_detach;
		}
		break;
	default:
		printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n",
		       core->name);
		break;
	}

	if ( (NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend) ) {
		printk(KERN_ERR
		       "%s/2: frontend initialization failed\n",
		       core->name);
		goto frontend_detach;
	}
	/* define general-purpose callback pointer */
	fe0->dvb.frontend->callback = cx88_tuner_callback;

	/* Ensure all frontends negotiate bus access */
	fe0->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl;
	if (fe1)
		fe1->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl;

	/* Put the analog decoder in standby to keep it quiet */
	call_all(core, tuner, s_standby);

	/* register everything */
	return videobuf_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,
		&dev->pci->dev, adapter_nr, mfe_shared);

frontend_detach:
	core->gate_ctrl = NULL;
	videobuf_dvb_dealloc_frontends(&dev->frontends);
	return -EINVAL;
}

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

/* CX8802 MPEG -> mini driver - We have been given the hardware */
static int cx8802_dvb_advise_acquire(struct cx8802_driver *drv)
{
	struct cx88_core *core = drv->core;
	int err = 0;
	dprintk( 1, "%s\n", __func__);

	switch (core->boardnr) {
	case CX88_BOARD_HAUPPAUGE_HVR1300:
		/* We arrive here with either the cx23416 or the cx22702
		 * on the bus. Take the bus from the cx23416 and enable the
		 * cx22702 demod
		 */
		/* Toggle reset on cx22702 leaving i2c active */
		cx_set(MO_GP0_IO, 0x00000080);
		udelay(1000);
		cx_clear(MO_GP0_IO, 0x00000080);
		udelay(50);
		cx_set(MO_GP0_IO, 0x00000080);
		udelay(1000);
		/* enable the cx22702 pins */
		cx_clear(MO_GP0_IO, 0x00000004);
		udelay(1000);
		break;

	case CX88_BOARD_HAUPPAUGE_HVR3000:
	case CX88_BOARD_HAUPPAUGE_HVR4000:
		/* Toggle reset on cx22702 leaving i2c active */
		cx_set(MO_GP0_IO, 0x00000080);
		udelay(1000);
		cx_clear(MO_GP0_IO, 0x00000080);
		udelay(50);
		cx_set(MO_GP0_IO, 0x00000080);
		udelay(1000);
		switch (core->dvbdev->frontends.active_fe_id) {
		case 1: /* DVB-S/S2 Enabled */
			/* tri-state the cx22702 pins */
			cx_set(MO_GP0_IO, 0x00000004);
			/* Take the cx24116/cx24123 out of reset */
			cx_write(MO_SRST_IO, 1);
			core->dvbdev->ts_gen_cntrl = 0x02; /* Parallel IO */
			break;
		case 2: /* DVB-T Enabled */
			/* Put the cx24116/cx24123 into reset */
			cx_write(MO_SRST_IO, 0);
			/* enable the cx22702 pins */
			cx_clear(MO_GP0_IO, 0x00000004);
			core->dvbdev->ts_gen_cntrl = 0x0c; /* Serial IO */
			break;
		}
		udelay(1000);
		break;

	default:
		err = -ENODEV;
	}
	return err;
}

/* CX8802 MPEG -> mini driver - We no longer have the hardware */
static int cx8802_dvb_advise_release(struct cx8802_driver *drv)
{
	struct cx88_core *core = drv->core;
	int err = 0;
	dprintk( 1, "%s\n", __func__);

	switch (core->boardnr) {
	case CX88_BOARD_HAUPPAUGE_HVR1300:
		/* Do Nothing, leave the cx22702 on the bus. */
		break;
	case CX88_BOARD_HAUPPAUGE_HVR3000:
	case CX88_BOARD_HAUPPAUGE_HVR4000:
		break;
	default:
		err = -ENODEV;
	}
	return err;
}

static int cx8802_dvb_probe(struct cx8802_driver *drv)
{
	struct cx88_core *core = drv->core;
	struct cx8802_dev *dev = drv->core->dvbdev;
	int err;
	struct videobuf_dvb_frontend *fe;
	int i;

	dprintk( 1, "%s\n", __func__);
	dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
		core->boardnr,
		core->name,
		core->pci_bus,
		core->pci_slot);

	err = -ENODEV;
	if (!(core->board.mpeg & CX88_MPEG_DVB))
		goto fail_core;

	/* If vp3054 isn't enabled, a stub will just return 0 */
	err = vp3054_i2c_probe(dev);
	if (0 != err)
		goto fail_core;

	/* dvb stuff */
	printk(KERN_INFO "%s/2: cx2388x based DVB/ATSC card\n", core->name);
	dev->ts_gen_cntrl = 0x0c;

	err = cx8802_alloc_frontends(dev);
	if (err)
		goto fail_core;

	err = -ENODEV;
	for (i = 1; i <= core->board.num_frontends; i++) {
		fe = videobuf_dvb_get_frontend(&core->dvbdev->frontends, i);
		if (fe == NULL) {
			printk(KERN_ERR "%s() failed to get frontend(%d)\n",
					__func__, i);
			goto fail_probe;
		}
		videobuf_queue_sg_init(&fe->dvb.dvbq, &dvb_qops,
				    &dev->pci->dev, &dev->slock,
				    V4L2_BUF_TYPE_VIDEO_CAPTURE,
				    V4L2_FIELD_TOP,
				    sizeof(struct cx88_buffer),
				    dev);
		/* init struct videobuf_dvb */
		fe->dvb.name = dev->core->name;
	}

	err = dvb_register(dev);
	if (err)
		/* frontends/adapter de-allocated in dvb_register */
		printk(KERN_ERR "%s/2: dvb_register failed (err = %d)\n",
		       core->name, err);
	return err;
fail_probe:
	videobuf_dvb_dealloc_frontends(&core->dvbdev->frontends);
fail_core:
	return err;
}

static int cx8802_dvb_remove(struct cx8802_driver *drv)
{
	struct cx88_core *core = drv->core;
	struct cx8802_dev *dev = drv->core->dvbdev;

	dprintk( 1, "%s\n", __func__);

	videobuf_dvb_unregister_bus(&dev->frontends);

	vp3054_i2c_remove(dev);

	core->gate_ctrl = NULL;

	return 0;
}

static struct cx8802_driver cx8802_dvb_driver = {
	.type_id        = CX88_MPEG_DVB,
	.hw_access      = CX8802_DRVCTL_SHARED,
	.probe          = cx8802_dvb_probe,
	.remove         = cx8802_dvb_remove,
	.advise_acquire = cx8802_dvb_advise_acquire,
	.advise_release = cx8802_dvb_advise_release,
};

static int dvb_init(void)
{
	printk(KERN_INFO "cx88/2: 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 cx8802_register_driver(&cx8802_dvb_driver);
}

static void dvb_fini(void)
{
	cx8802_unregister_driver(&cx8802_dvb_driver);
}

module_init(dvb_init);
module_exit(dvb_fini);
Exemple #2
0
static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
{
    struct dvb_frontend *fe;
    struct xc2028_ctrl ctl;
    struct xc2028_config cfg = {
        .i2c_adap  = &dev->core->i2c_adap,
        .i2c_addr  = addr,
        .ctrl      = &ctl,
        .callback  = cx88_tuner_callback,
    };

    if (!dev->dvb.frontend) {
        printk(KERN_ERR "%s/2: dvb frontend not attached. "
                "Can't attach xc3028\n",
               dev->core->name);
        return -EINVAL;
    }

    /*
     * Some xc3028 devices may be hidden by an I2C gate. This is known
     * to happen with some s5h1409-based devices.
     * Now that I2C gate is open, sets up xc3028 configuration
     */
    cx88_setup_xc3028(dev->core, &ctl);

    fe = dvb_attach(xc2028_attach, dev->dvb.frontend, &cfg);
    if (!fe) {
        printk(KERN_ERR "%s/2: xc3028 attach failed\n",
               dev->core->name);
        return -EINVAL;
    }

    printk(KERN_INFO "%s/2: xc3028 attached\n",
           dev->core->name);

    return 0;
}

static int dvb_register(struct cx8802_dev *dev)
{
    struct cx88_core *core = dev->core;

    /* init struct videobuf_dvb */
    dev->dvb.name = core->name;
    dev->ts_gen_cntrl = 0x0c;

    /* init frontend */
    switch (core->boardnr) {
    case CX88_BOARD_HAUPPAUGE_DVB_T1:
        dev->dvb.frontend = dvb_attach(cx22702_attach,
                           &connexant_refboard_config,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
                    0x61, &core->i2c_adap,
                    DVB_PLL_THOMSON_DTT759X))
                goto frontend_detach;
        }
        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 = dvb_attach(cx22702_attach,
                           &connexant_refboard_config,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
                    0x60, &core->i2c_adap,
                    DVB_PLL_THOMSON_DTT7579))
                goto frontend_detach;
        }
        break;
    case CX88_BOARD_WINFAST_DTV2000H:
    case CX88_BOARD_HAUPPAUGE_HVR1100:
    case CX88_BOARD_HAUPPAUGE_HVR1100LP:
    case CX88_BOARD_HAUPPAUGE_HVR1300:
    case CX88_BOARD_HAUPPAUGE_HVR3000:
        dev->dvb.frontend = dvb_attach(cx22702_attach,
                           &hauppauge_hvr_config,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
                   &core->i2c_adap, 0x61,
                   TUNER_PHILIPS_FMD1216ME_MK3))
                goto frontend_detach;
        }
        break;
    case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
        dev->dvb.frontend = dvb_attach(mt352_attach,
                           &dvico_fusionhdtv,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
                    0x60, NULL, DVB_PLL_THOMSON_DTT7579))
                goto frontend_detach;
            break;
        }
        /* ZL10353 replaces MT352 on later cards */
        dev->dvb.frontend = dvb_attach(zl10353_attach,
                           &dvico_fusionhdtv_plus_v1_1,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
                    0x60, NULL, DVB_PLL_THOMSON_DTT7579))
                goto frontend_detach;
        }
        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->dvb.frontend = dvb_attach(mt352_attach,
                           &dvico_fusionhdtv_dual,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
                    0x61, NULL, DVB_PLL_THOMSON_DTT7579))
                goto frontend_detach;
            break;
        }
        /* ZL10353 replaces MT352 on later cards */
        dev->dvb.frontend = dvb_attach(zl10353_attach,
                           &dvico_fusionhdtv_plus_v1_1,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
                    0x61, NULL, DVB_PLL_THOMSON_DTT7579))
                goto frontend_detach;
        }
        break;
    case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
        dev->dvb.frontend = dvb_attach(mt352_attach,
                           &dvico_fusionhdtv,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
                    0x61, NULL, DVB_PLL_LG_Z201))
                goto frontend_detach;
        }
        break;
    case CX88_BOARD_KWORLD_DVB_T:
    case CX88_BOARD_DNTV_LIVE_DVB_T:
    case CX88_BOARD_ADSTECH_DVB_T_PCI:
        dev->dvb.frontend = dvb_attach(mt352_attach,
                           &dntv_live_dvbt_config,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend,
                    0x61, NULL, DVB_PLL_UNKNOWN_1))
                goto frontend_detach;
        }
        break;
    case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
#if defined(CONFIG_VIDEO_CX88_VP3054) || (defined(CONFIG_VIDEO_CX88_VP3054_MODULE) && defined(MODULE))
        /* MT352 is on a secondary I2C bus made from some GPIO lines */
        dev->dvb.frontend = dvb_attach(mt352_attach, &dntv_live_dvbt_pro_config,
                           &dev->vp3054->adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
                    &core->i2c_adap, 0x61,
                    TUNER_PHILIPS_FMD1216ME_MK3))
                goto frontend_detach;
        }
#else
        printk(KERN_ERR "%s/2: built without vp3054 support\n",
                core->name);
#endif
        break;
    case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID:
        dev->dvb.frontend = dvb_attach(zl10353_attach,
                           &dvico_fusionhdtv_hybrid,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
                   &core->i2c_adap, 0x61,
                   TUNER_THOMSON_FE6600))
                goto frontend_detach;
        }
        break;
    case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
        dev->dvb.frontend = dvb_attach(zl10353_attach,
                           &dvico_fusionhdtv_xc3028,
                           &core->i2c_adap);
        if (dev->dvb.frontend == NULL)
            dev->dvb.frontend = dvb_attach(mt352_attach,
                        &dvico_fusionhdtv_mt352_xc3028,
                        &core->i2c_adap);
        /*
         * On this board, the demod provides the I2C bus pullup.
         * We must not permit gate_ctrl to be performed, or
         * the xc3028 cannot communicate on the bus.
         */
        if (dev->dvb.frontend)
            dev->dvb.frontend->ops.i2c_gate_ctrl = NULL;
        if (attach_xc3028(0x61, dev) < 0)
            return -EINVAL;
        break;
    case CX88_BOARD_PCHDTV_HD3000:
        dev->dvb.frontend = dvb_attach(or51132_attach, &pchdtv_hd3000,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
                    &core->i2c_adap, 0x61,
                    TUNER_THOMSON_DTT761X))
                goto frontend_detach;
        }
        break;
    case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
        dev->ts_gen_cntrl = 0x08;

        /* Do a hardware reset of chip before using it. */
        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->dvb.frontend = dvb_attach(lgdt330x_attach,
                           &fusionhdtv_3_gold,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
                    &core->i2c_adap, 0x61,
                    TUNER_MICROTUNE_4042FI5))
                goto frontend_detach;
        }
        break;
    case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
        dev->ts_gen_cntrl = 0x08;

        /* Do a hardware reset of chip before using it. */
        cx_clear(MO_GP0_IO, 1);
        mdelay(100);
        cx_set(MO_GP0_IO, 9);
        mdelay(200);
        dev->dvb.frontend = dvb_attach(lgdt330x_attach,
                           &fusionhdtv_3_gold,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
                    &core->i2c_adap, 0x61,
                    TUNER_THOMSON_DTT761X))
                goto frontend_detach;
        }
        break;
    case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
        dev->ts_gen_cntrl = 0x08;

        /* Do a hardware reset of chip before using it. */
        cx_clear(MO_GP0_IO, 1);
        mdelay(100);
        cx_set(MO_GP0_IO, 1);
        mdelay(200);
        dev->dvb.frontend = dvb_attach(lgdt330x_attach,
                           &fusionhdtv_5_gold,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
                    &core->i2c_adap, 0x61,
                    TUNER_LG_TDVS_H06XF))
                goto frontend_detach;
            if (!dvb_attach(tda9887_attach, dev->dvb.frontend,
                   &core->i2c_adap, 0x43))
                goto frontend_detach;
        }
        break;
    case CX88_BOARD_PCHDTV_HD5500:
        dev->ts_gen_cntrl = 0x08;

        /* Do a hardware reset of chip before using it. */
        cx_clear(MO_GP0_IO, 1);
        mdelay(100);
        cx_set(MO_GP0_IO, 1);
        mdelay(200);
        dev->dvb.frontend = dvb_attach(lgdt330x_attach,
                           &pchdtv_hd5500,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
                    &core->i2c_adap, 0x61,
                    TUNER_LG_TDVS_H06XF))
                goto frontend_detach;
            if (!dvb_attach(tda9887_attach, dev->dvb.frontend,
                   &core->i2c_adap, 0x43))
                goto frontend_detach;
        }
        break;
    case CX88_BOARD_ATI_HDTVWONDER:
        dev->dvb.frontend = dvb_attach(nxt200x_attach,
                           &ati_hdtvwonder,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend,
                    &core->i2c_adap, 0x61,
                    TUNER_PHILIPS_TUV1236D))
                goto frontend_detach;
        }
        break;
    case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
    case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
        dev->dvb.frontend = dvb_attach(cx24123_attach,
                           &hauppauge_novas_config,
                           &core->i2c_adap);
        if (dev->dvb.frontend) {
            if (!dvb_attach(isl6421_attach, dev->dvb.frontend,
                    &core->i2c_adap, 0x08, 0x00, 0x00))
                goto frontend_detach;
        }
        break;
    case CX88_BOARD_KWORLD_DVBS_100:
        dev->dvb.frontend = dvb_attach(cx24123_attach,
                           &kworld_dvbs_100_config,
                           &core->i2c_adap);
        if (dev->dvb.frontend) {
            core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage;
            dev->dvb.frontend->ops.set_voltage = kworld_dvbs_100_set_voltage;
        }
        break;
    case CX88_BOARD_GENIATECH_DVBS:
        dev->dvb.frontend = dvb_attach(cx24123_attach,
                           &geniatech_dvbs_config,
                           &core->i2c_adap);
        if (dev->dvb.frontend) {
            core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage;
            dev->dvb.frontend->ops.set_voltage = geniatech_dvbs_set_voltage;
        }
        break;
    case CX88_BOARD_PINNACLE_PCTV_HD_800i:
        dev->dvb.frontend = dvb_attach(s5h1409_attach,
                           &pinnacle_pctv_hd_800i_config,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            /* tuner_config.video_dev must point to
             * i2c_adap.algo_data
             */
            if (!dvb_attach(xc5000_attach, dev->dvb.frontend,
                    &core->i2c_adap,
                    &pinnacle_pctv_hd_800i_tuner_config,
                    core->i2c_adap.algo_data))
                goto frontend_detach;
        }
        break;
    case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
        dev->dvb.frontend = dvb_attach(s5h1409_attach,
                        &dvico_hdtv5_pci_nano_config,
                        &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            struct dvb_frontend *fe;
            struct xc2028_config cfg = {
                .i2c_adap  = &core->i2c_adap,
                .i2c_addr  = 0x61,
                .callback  = cx88_pci_nano_callback,
            };
            static struct xc2028_ctrl ctl = {
                .fname       = "xc3028-v27.fw",
                .max_len     = 64,
                .scode_table = XC3028_FE_OREN538,
            };

            fe = dvb_attach(xc2028_attach,
                    dev->dvb.frontend, &cfg);
            if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
                fe->ops.tuner_ops.set_config(fe, &ctl);
        }
        break;
     case CX88_BOARD_PINNACLE_HYBRID_PCTV:
        dev->dvb.frontend = dvb_attach(zl10353_attach,
                           &cx88_geniatech_x8000_mt,
                           &core->i2c_adap);
        if (attach_xc3028(0x61, dev) < 0)
            goto frontend_detach;
        break;
     case CX88_BOARD_GENIATECH_X8000_MT:
        dev->ts_gen_cntrl = 0x00;

        dev->dvb.frontend = dvb_attach(zl10353_attach,
                           &cx88_geniatech_x8000_mt,
                           &core->i2c_adap);
        if (attach_xc3028(0x61, dev) < 0)
            goto frontend_detach;
        break;
     case CX88_BOARD_KWORLD_ATSC_120:
        dev->dvb.frontend = dvb_attach(s5h1409_attach,
                           &kworld_atsc_120_config,
                           &core->i2c_adap);
        if (attach_xc3028(0x61, dev) < 0)
            goto frontend_detach;
        break;
    case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD:
        dev->dvb.frontend = dvb_attach(s5h1411_attach,
                           &dvico_fusionhdtv7_config,
                           &core->i2c_adap);
        if (dev->dvb.frontend != NULL) {
            /* tuner_config.video_dev must point to
             * i2c_adap.algo_data
             */
            if (!dvb_attach(xc5000_attach, dev->dvb.frontend,
                    &core->i2c_adap,
                    &dvico_fusionhdtv7_tuner_config,
                    core->i2c_adap.algo_data))
                goto frontend_detach;
        }
        break;
    default:
        printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n",
               core->name);
        break;
    }
    if (NULL == dev->dvb.frontend) {
        printk(KERN_ERR
               "%s/2: frontend initialization failed\n",
               core->name);
        return -EINVAL;
    }

    /* Ensure all frontends negotiate bus access */
    dev->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl;

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

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

frontend_detach:
    if (dev->dvb.frontend) {
        dvb_frontend_detach(dev->dvb.frontend);
        dev->dvb.frontend = NULL;
    }
    return -EINVAL;
}

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

/* CX8802 MPEG -> mini driver - We have been given the hardware */
static int cx8802_dvb_advise_acquire(struct cx8802_driver *drv)
{
    struct cx88_core *core = drv->core;
    int err = 0;
    dprintk( 1, "%s\n", __func__);

    switch (core->boardnr) {
    case CX88_BOARD_HAUPPAUGE_HVR1300:
        /* We arrive here with either the cx23416 or the cx22702
         * on the bus. Take the bus from the cx23416 and enable the
         * cx22702 demod
         */
        cx_set(MO_GP0_IO,   0x00000080); /* cx22702 out of reset and enable */
        cx_clear(MO_GP0_IO, 0x00000004);
        udelay(1000);
        break;
    default:
        err = -ENODEV;
    }
    return err;
}

/* CX8802 MPEG -> mini driver - We no longer have the hardware */
static int cx8802_dvb_advise_release(struct cx8802_driver *drv)
{
    struct cx88_core *core = drv->core;
    int err = 0;
    dprintk( 1, "%s\n", __func__);

    switch (core->boardnr) {
    case CX88_BOARD_HAUPPAUGE_HVR1300:
        /* Do Nothing, leave the cx22702 on the bus. */
        break;
    default:
        err = -ENODEV;
    }
    return err;
}

static int cx8802_dvb_probe(struct cx8802_driver *drv)
{
    struct cx88_core *core = drv->core;
    struct cx8802_dev *dev = drv->core->dvbdev;
    int err;

    dprintk( 1, "%s\n", __func__);
    dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
        core->boardnr,
        core->name,
        core->pci_bus,
        core->pci_slot);

    err = -ENODEV;
    if (!(core->board.mpeg & CX88_MPEG_DVB))
        goto fail_core;

    /* If vp3054 isn't enabled, a stub will just return 0 */
    err = vp3054_i2c_probe(dev);
    if (0 != err)
        goto fail_core;

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

 fail_core:
    return err;
}

static int cx8802_dvb_remove(struct cx8802_driver *drv)
{
    struct cx8802_dev *dev = drv->core->dvbdev;

    /* dvb */
    if (dev->dvb.frontend)
        videobuf_dvb_unregister(&dev->dvb);

    vp3054_i2c_remove(dev);

    return 0;
}

static struct cx8802_driver cx8802_dvb_driver = {
    .type_id        = CX88_MPEG_DVB,
    .hw_access      = CX8802_DRVCTL_SHARED,
    .probe          = cx8802_dvb_probe,
    .remove         = cx8802_dvb_remove,
    .advise_acquire = cx8802_dvb_advise_acquire,
    .advise_release = cx8802_dvb_advise_release,
};

static int dvb_init(void)
{
    printk(KERN_INFO "cx88/2: 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 cx8802_register_driver(&cx8802_dvb_driver);
}

static void dvb_fini(void)
{
    cx8802_unregister_driver(&cx8802_dvb_driver);
}

module_init(dvb_init);
module_exit(dvb_fini);