extractedLnx/linux-2.6.38/drivers/media/video/cx88/cx88-dvb.c_dvb_register.c

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_WINFAST_DTV2000H_J:
	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:
	case CX88_BOARD_WINFAST_DTV1800H:
		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;
	case CX88_BOARD_PROF_7301:{
		struct dvb_tuner_ops *tuner_ops = NULL;

		fe0->dvb.frontend = dvb_attach(stv0900_attach,
						&prof_7301_stv0900_config,
						&core->i2c_adap, 0);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(stb6100_attach, fe0->dvb.frontend,
					&prof_7301_stb6100_config,
					&core->i2c_adap))
				goto frontend_detach;

			tuner_ops = &fe0->dvb.frontend->ops.tuner_ops;
			tuner_ops->set_frequency = stb6100_set_freq;
			tuner_ops->get_frequency = stb6100_get_freq;
			tuner_ops->set_bandwidth = stb6100_set_bandw;
			tuner_ops->get_bandwidth = stb6100_get_bandw;

			core->prev_set_voltage =
					fe0->dvb.frontend->ops.set_voltage;
			fe0->dvb.frontend->ops.set_voltage =
					tevii_dvbs_set_voltage;
		}
		break;
		}
	case CX88_BOARD_SAMSUNG_SMT_7020:
		dev->ts_gen_cntrl = 0x08;

		cx_set(MO_GP0_IO, 0x0101);

		cx_clear(MO_GP0_IO, 0x01);
		mdelay(100);
		cx_set(MO_GP0_IO, 0x01);
		mdelay(200);

		fe0->dvb.frontend = dvb_attach(stv0299_attach,
					&samsung_stv0299_config,
					&dev->core->i2c_adap);
		if (fe0->dvb.frontend) {
			fe0->dvb.frontend->ops.tuner_ops.set_params =
				samsung_smt_7020_tuner_set_params;
			fe0->dvb.frontend->tuner_priv =
				&dev->core->i2c_adap;
			fe0->dvb.frontend->ops.set_voltage =
				samsung_smt_7020_set_voltage;
			fe0->dvb.frontend->ops.set_tone =
				samsung_smt_7020_set_tone;
		}

		break;
	case CX88_BOARD_TWINHAN_VP1027_DVBS:
		dev->ts_gen_cntrl = 0x00;
		fe0->dvb.frontend = dvb_attach(mb86a16_attach,
						&twinhan_vp1027,
						&core->i2c_adap);
		if (fe0->dvb.frontend) {
			core->prev_set_voltage =
					fe0->dvb.frontend->ops.set_voltage;
			fe0->dvb.frontend->ops.set_voltage =
					vp1027_set_voltage;
		}
		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, core, s_power, 0);

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

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