// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *
 * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
 *
 *  Extended 3 / 2005 by Hartmut Hackmann to support various
 *  cards with the tda10046 DVB-T channel decoder
 */

#include "saa7134.h"
#include "saa7134-reg.h"

#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/suspend.h>

#include <media/v4l2-common.h>
#include "dvb-pll.h"
#include <media/dvb_frontend.h>

#include "mt352.h"
#include "mt352_priv.h" /* FIXME */
#include "tda1004x.h"
#include "nxt200x.h"
#include "xc2028.h"
#include "xc5000.h"

#include "tda10086.h"
#include "tda826x.h"
#include "tda827x.h"
#include "isl6421.h"
#include "isl6405.h"
#include "lnbp21.h"
#include "tuner-simple.h"
#include "tda10048.h"
#include "tda18271.h"
#include "lgdt3305.h"
#include "tda8290.h"
#include "mb86a20s.h"
#include "lgs8gxx.h"

#include "zl10353.h"
#include "qt1010.h"

#include "zl10036.h"
#include "zl10039.h"
#include "mt312.h"
#include "s5h1411.h"

MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
MODULE_DESCRIPTION("DVB/ATSC Support for saa7134 based TV cards");
MODULE_LICENSE("GPL");

static unsigned int antenna_pwr;

module_param(antenna_pwr, int, 0444);
MODULE_PARM_DESC(antenna_pwr,"enable antenna power (Pinnacle 300i)");

static int use_frontend;
module_param(use_frontend, int, 0644);
MODULE_PARM_DESC(use_frontend,"for cards with multiple frontends (0: terrestrial, 1: satellite)");

DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);

/* ------------------------------------------------------------------
 * mt352 based DVB-T cards
 */

static int pinnacle_antenna_pwr(struct saa7134_dev *dev, int on)
{
        u32 ok;

        if (!on) {
                saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 26));
                saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 26));
                return 0;
        }

        saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 26));
        saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 26));
        udelay(10);

        saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 28));
        saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 28));
        udelay(10);
        saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 28));
        udelay(10);
        ok = saa_readl(SAA7134_GPIO_GPSTATUS0) & (1 << 27);
        pr_debug("%s %s\n", __func__, ok ? "on" : "off");

        if (!ok)
                saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 26));
        return ok;
}

static int mt352_pinnacle_init(struct dvb_frontend* fe)
{
        static u8 clock_config []  = { CLOCK_CTL,  0x3d, 0x28 };
        static u8 reset []         = { RESET,      0x80 };
        static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
        static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0xa0 };
        static u8 capt_range_cfg[] = { CAPT_RANGE, 0x31 };
        static u8 fsm_ctl_cfg[]    = { 0x7b,       0x04 };
        static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x0f };
        static u8 scan_ctl_cfg []  = { SCAN_CTL,   0x0d };
        static u8 irq_cfg []       = { INTERRUPT_EN_0, 0x00, 0x00, 0x00, 0x00 };

        pr_debug("%s called\n", __func__);

        mt352_write(fe, clock_config,   sizeof(clock_config));
        udelay(200);
        mt352_write(fe, reset,          sizeof(reset));
        mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
        mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
        mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
        mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));

        mt352_write(fe, fsm_ctl_cfg,    sizeof(fsm_ctl_cfg));
        mt352_write(fe, scan_ctl_cfg,   sizeof(scan_ctl_cfg));
        mt352_write(fe, irq_cfg,        sizeof(irq_cfg));

        return 0;
}

static int mt352_aver777_init(struct dvb_frontend* fe)
{
        static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x2d };
        static u8 reset []         = { RESET,      0x80 };
        static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
        static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0xa0 };
        static u8 capt_range_cfg[] = { CAPT_RANGE, 0x33 };

        mt352_write(fe, clock_config,   sizeof(clock_config));
        udelay(200);
        mt352_write(fe, reset,          sizeof(reset));
        mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
        mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
        mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));

        return 0;
}

static int mt352_avermedia_xc3028_init(struct dvb_frontend *fe)
{
        static u8 clock_config []  = { CLOCK_CTL, 0x38, 0x2d };
        static u8 reset []         = { RESET, 0x80 };
        static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
        static u8 agc_cfg []       = { AGC_TARGET, 0xe };
        static u8 capt_range_cfg[] = { CAPT_RANGE, 0x33 };

        mt352_write(fe, clock_config,   sizeof(clock_config));
        udelay(200);
        mt352_write(fe, reset,          sizeof(reset));
        mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
        mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
        mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
        return 0;
}

static int mt352_pinnacle_tuner_set_params(struct dvb_frontend *fe)
{
        struct dtv_frontend_properties *c = &fe->dtv_property_cache;
        u8 off[] = { 0x00, 0xf1};
        u8 on[]  = { 0x00, 0x71};
        struct i2c_msg msg = {.addr=0x43, .flags=0, .buf=off, .len = sizeof(off)};

        struct saa7134_dev *dev = fe->dvb->priv;
        struct v4l2_frequency f;

        /* set frequency (mt2050) */
        f.tuner     = 0;
        f.type      = V4L2_TUNER_DIGITAL_TV;
        f.frequency = c->frequency / 1000 * 16 / 1000;
        if (fe->ops.i2c_gate_ctrl)
                fe->ops.i2c_gate_ctrl(fe, 1);
        i2c_transfer(&dev->i2c_adap, &msg, 1);
        saa_call_all(dev, tuner, s_frequency, &f);
        msg.buf = on;
        if (fe->ops.i2c_gate_ctrl)
                fe->ops.i2c_gate_ctrl(fe, 1);
        i2c_transfer(&dev->i2c_adap, &msg, 1);

        pinnacle_antenna_pwr(dev, antenna_pwr);

        /* mt352 setup */
        return mt352_pinnacle_init(fe);
}

static struct mt352_config pinnacle_300i = {
        .demod_address = 0x3c >> 1,
        .adc_clock     = 20333,
        .if2           = 36150,
        .no_tuner      = 1,
        .demod_init    = mt352_pinnacle_init,
};

static struct mt352_config avermedia_777 = {
        .demod_address = 0xf,
        .demod_init    = mt352_aver777_init,
};

static struct mt352_config avermedia_xc3028_mt352_dev = {
        .demod_address   = (0x1e >> 1),
        .no_tuner        = 1,
        .demod_init      = mt352_avermedia_xc3028_init,
};

static struct tda18271_std_map mb86a20s_tda18271_std_map = {
        .dvbt_6   = { .if_freq = 3300, .agc_mode = 3, .std = 4,
                      .if_lvl = 7, .rfagc_top = 0x37, },
};

static struct tda18271_config kworld_tda18271_config = {
        .std_map = &mb86a20s_tda18271_std_map,
        .gate    = TDA18271_GATE_DIGITAL,
        .config  = 3,   /* Use tuner callback for AGC */

};

static const struct mb86a20s_config kworld_mb86a20s_config = {
        .demod_address = 0x10,
};

static int kworld_sbtvd_gate_ctrl(struct dvb_frontend* fe, int enable)
{
        struct saa7134_dev *dev = fe->dvb->priv;

        unsigned char initmsg[] = {0x45, 0x97};
        unsigned char msg_enable[] = {0x45, 0xc1};
        unsigned char msg_disable[] = {0x45, 0x81};
        struct i2c_msg msg = {.addr = 0x4b, .flags = 0, .buf = initmsg, .len = 2};

        if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) {
                pr_warn("could not access the I2C gate\n");
                return -EIO;
        }
        if (enable)
                msg.buf = msg_enable;
        else
                msg.buf = msg_disable;
        if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) {
                pr_warn("could not access the I2C gate\n");
                return -EIO;
        }
        msleep(20);
        return 0;
}

/* ==================================================================
 * tda1004x based DVB-T cards, helper functions
 */

static int philips_tda1004x_request_firmware(struct dvb_frontend *fe,
                                           const struct firmware **fw, char *name)
{
        struct saa7134_dev *dev = fe->dvb->priv;
        return request_firmware(fw, name, &dev->pci->dev);
}

/* ------------------------------------------------------------------
 * these tuners are tu1216, td1316(a)
 */

static int philips_tda6651_pll_set(struct dvb_frontend *fe)
{
        struct dtv_frontend_properties *c = &fe->dtv_property_cache;
        struct saa7134_dev *dev = fe->dvb->priv;
        struct tda1004x_state *state = fe->demodulator_priv;
        u8 addr = state->config->tuner_address;
        u8 tuner_buf[4];
        struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tuner_buf,.len =
                        sizeof(tuner_buf) };
        int tuner_frequency = 0;
        u8 band, cp, filter;

        /* determine charge pump */
        tuner_frequency = c->frequency + 36166000;
        if (tuner_frequency < 87000000)
                return -EINVAL;
        else if (tuner_frequency < 130000000)
                cp = 3;
        else if (tuner_frequency < 160000000)
                cp = 5;
        else if (tuner_frequency < 200000000)
                cp = 6;
        else if (tuner_frequency < 290000000)
                cp = 3;
        else if (tuner_frequency < 420000000)
                cp = 5;
        else if (tuner_frequency < 480000000)
                cp = 6;
        else if (tuner_frequency < 620000000)
                cp = 3;
        else if (tuner_frequency < 830000000)
                cp = 5;
        else if (tuner_frequency < 895000000)
                cp = 7;
        else
                return -EINVAL;

        /* determine band */
        if (c->frequency < 49000000)
                return -EINVAL;
        else if (c->frequency < 161000000)
                band = 1;
        else if (c->frequency < 444000000)
                band = 2;
        else if (c->frequency < 861000000)
                band = 4;
        else
                return -EINVAL;

        /* setup PLL filter */
        switch (c->bandwidth_hz) {
        case 6000000:
                filter = 0;
                break;

        case 7000000:
                filter = 0;
                break;

        case 8000000:
                filter = 1;
                break;

        default:
                return -EINVAL;
        }

        /* calculate divisor
         * ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
         */
        tuner_frequency = (((c->frequency / 1000) * 6) + 217496) / 1000;

        /* setup tuner buffer */
        tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;
        tuner_buf[1] = tuner_frequency & 0xff;
        tuner_buf[2] = 0xca;
        tuner_buf[3] = (cp << 5) | (filter << 3) | band;

        if (fe->ops.i2c_gate_ctrl)
                fe->ops.i2c_gate_ctrl(fe, 1);
        if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1) {
                pr_warn("could not write to tuner at addr: 0x%02x\n",
                        addr << 1);
                return -EIO;
        }
        msleep(1);
        return 0;
}

static int philips_tu1216_init(struct dvb_frontend *fe)
{
        struct saa7134_dev *dev = fe->dvb->priv;
        struct tda1004x_state *state = fe->demodulator_priv;
        u8 addr = state->config->tuner_address;
        static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
        struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };

        /* setup PLL configuration */
        if (fe->ops.i2c_gate_ctrl)
                fe->ops.i2c_gate_ctrl(fe, 1);
        if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
                return -EIO;
        msleep(1);

        return 0;
}

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

static struct tda1004x_config philips_tu1216_60_config = {
        .demod_address = 0x8,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_4M,
        .agc_config    = TDA10046_AGC_DEFAULT,
        .if_freq       = TDA10046_FREQ_3617,
        .tuner_address = 0x60,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config philips_tu1216_61_config = {

        .demod_address = 0x8,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_4M,
        .agc_config    = TDA10046_AGC_DEFAULT,
        .if_freq       = TDA10046_FREQ_3617,
        .tuner_address = 0x61,
        .request_firmware = philips_tda1004x_request_firmware
};

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

static int philips_td1316_tuner_init(struct dvb_frontend *fe)
{
        struct saa7134_dev *dev = fe->dvb->priv;
        struct tda1004x_state *state = fe->demodulator_priv;
        u8 addr = state->config->tuner_address;
        static u8 msg[] = { 0x0b, 0xf5, 0x86, 0xab };
        struct i2c_msg init_msg = {.addr = addr,.flags = 0,.buf = msg,.len = sizeof(msg) };

        /* setup PLL configuration */
        if (fe->ops.i2c_gate_ctrl)
                fe->ops.i2c_gate_ctrl(fe, 1);
        if (i2c_transfer(&dev->i2c_adap, &init_msg, 1) != 1)
                return -EIO;
        return 0;
}

static int philips_td1316_tuner_set_params(struct dvb_frontend *fe)
{
        return philips_tda6651_pll_set(fe);
}

static int philips_td1316_tuner_sleep(struct dvb_frontend *fe)
{
        struct saa7134_dev *dev = fe->dvb->priv;
        struct tda1004x_state *state = fe->demodulator_priv;
        u8 addr = state->config->tuner_address;
        static u8 msg[] = { 0x0b, 0xdc, 0x86, 0xa4 };
        struct i2c_msg analog_msg = {.addr = addr,.flags = 0,.buf = msg,.len = sizeof(msg) };

        /* switch the tuner to analog mode */
        if (fe->ops.i2c_gate_ctrl)
                fe->ops.i2c_gate_ctrl(fe, 1);
        if (i2c_transfer(&dev->i2c_adap, &analog_msg, 1) != 1)
                return -EIO;
        return 0;
}

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

static int philips_europa_tuner_init(struct dvb_frontend *fe)
{
        struct saa7134_dev *dev = fe->dvb->priv;
        static u8 msg[] = { 0x00, 0x40};
        struct i2c_msg init_msg = {.addr = 0x43,.flags = 0,.buf = msg,.len = sizeof(msg) };


        if (philips_td1316_tuner_init(fe))
                return -EIO;
        msleep(1);
        if (i2c_transfer(&dev->i2c_adap, &init_msg, 1) != 1)
                return -EIO;

        return 0;
}

static int philips_europa_tuner_sleep(struct dvb_frontend *fe)
{
        struct saa7134_dev *dev = fe->dvb->priv;

        static u8 msg[] = { 0x00, 0x14 };
        struct i2c_msg analog_msg = {.addr = 0x43,.flags = 0,.buf = msg,.len = sizeof(msg) };

        if (philips_td1316_tuner_sleep(fe))
                return -EIO;

        /* switch the board to analog mode */
        if (fe->ops.i2c_gate_ctrl)
                fe->ops.i2c_gate_ctrl(fe, 1);
        if (i2c_transfer(&dev->i2c_adap, &analog_msg, 1) != 1)
                return -EIO;

        return 0;
}

static int philips_europa_demod_sleep(struct dvb_frontend *fe)
{
        struct saa7134_dev *dev = fe->dvb->priv;

        if (dev->original_demod_sleep)
                dev->original_demod_sleep(fe);
        fe->ops.i2c_gate_ctrl(fe, 1);
        return 0;
}

static struct tda1004x_config philips_europa_config = {

        .demod_address = 0x8,
        .invert        = 0,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_4M,
        .agc_config    = TDA10046_AGC_IFO_AUTO_POS,
        .if_freq       = TDA10046_FREQ_052,
        .tuner_address = 0x61,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config medion_cardbus = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_IFO_AUTO_NEG,
        .if_freq       = TDA10046_FREQ_3613,
        .tuner_address = 0x61,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config technotrend_budget_t3000_config = {
        .demod_address = 0x8,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_4M,
        .agc_config    = TDA10046_AGC_DEFAULT,
        .if_freq       = TDA10046_FREQ_3617,
        .tuner_address = 0x63,
        .request_firmware = philips_tda1004x_request_firmware
};

/* ------------------------------------------------------------------
 * tda 1004x based cards with philips silicon tuner
 */

static int tda8290_i2c_gate_ctrl( struct dvb_frontend* fe, int enable)
{
        struct tda1004x_state *state = fe->demodulator_priv;

        u8 addr = state->config->i2c_gate;
        static u8 tda8290_close[] = { 0x21, 0xc0};
        static u8 tda8290_open[]  = { 0x21, 0x80};
        struct i2c_msg tda8290_msg = {.addr = addr,.flags = 0, .len = 2};
        if (enable) {
                tda8290_msg.buf = tda8290_close;
        } else {
                tda8290_msg.buf = tda8290_open;
        }
        if (i2c_transfer(state->i2c, &tda8290_msg, 1) != 1) {
                pr_warn("could not access tda8290 I2C gate\n");
                return -EIO;
        }
        msleep(20);
        return 0;
}

static int philips_tda827x_tuner_init(struct dvb_frontend *fe)
{
        struct saa7134_dev *dev = fe->dvb->priv;
        struct tda1004x_state *state = fe->demodulator_priv;

        switch (state->config->antenna_switch) {
        case 0:
                break;
        case 1:
                pr_debug("setting GPIO21 to 0 (TV antenna?)\n");
                saa7134_set_gpio(dev, 21, 0);
                break;
        case 2:
                pr_debug("setting GPIO21 to 1 (Radio antenna?)\n");
                saa7134_set_gpio(dev, 21, 1);
                break;
        }
        return 0;
}

static int philips_tda827x_tuner_sleep(struct dvb_frontend *fe)
{
        struct saa7134_dev *dev = fe->dvb->priv;
        struct tda1004x_state *state = fe->demodulator_priv;

        switch (state->config->antenna_switch) {
        case 0:
                break;
        case 1:
                pr_debug("setting GPIO21 to 1 (Radio antenna?)\n");
                saa7134_set_gpio(dev, 21, 1);
                break;
        case 2:
                pr_debug("setting GPIO21 to 0 (TV antenna?)\n");
                saa7134_set_gpio(dev, 21, 0);
                break;
        }
        return 0;
}

static int configure_tda827x_fe(struct saa7134_dev *dev,
                                struct tda1004x_config *cdec_conf,
                                struct tda827x_config *tuner_conf)
{
        struct vb2_dvb_frontend *fe0;

        /* Get the first frontend */
        fe0 = vb2_dvb_get_frontend(&dev->frontends, 1);

        if (!fe0)
                return -EINVAL;

        fe0->dvb.frontend = dvb_attach(tda10046_attach, cdec_conf, &dev->i2c_adap);
        if (fe0->dvb.frontend) {
                if (cdec_conf->i2c_gate)
                        fe0->dvb.frontend->ops.i2c_gate_ctrl = tda8290_i2c_gate_ctrl;
                if (dvb_attach(tda827x_attach, fe0->dvb.frontend,
                               cdec_conf->tuner_address,
                               &dev->i2c_adap, tuner_conf))
                        return 0;

                pr_warn("no tda827x tuner found at addr: %02x\n",
                                cdec_conf->tuner_address);
        }
        return -EINVAL;
}

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

static struct tda827x_config tda827x_cfg_0 = {
        .init = philips_tda827x_tuner_init,
        .sleep = philips_tda827x_tuner_sleep,
        .config = 0,
        .switch_addr = 0
};

static struct tda827x_config tda827x_cfg_1 = {
        .init = philips_tda827x_tuner_init,
        .sleep = philips_tda827x_tuner_sleep,
        .config = 1,
        .switch_addr = 0x4b
};

static struct tda827x_config tda827x_cfg_2 = {
        .init = philips_tda827x_tuner_init,
        .sleep = philips_tda827x_tuner_sleep,
        .config = 2,
        .switch_addr = 0x4b
};

static struct tda827x_config tda827x_cfg_2_sw42 = {
        .init = philips_tda827x_tuner_init,
        .sleep = philips_tda827x_tuner_sleep,
        .config = 2,
        .switch_addr = 0x42
};

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

static struct tda1004x_config tda827x_lifeview_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP11_I,
        .if_freq       = TDA10046_FREQ_045,
        .tuner_address = 0x60,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config philips_tiger_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP11_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x4b,
        .tuner_address = 0x61,
        .antenna_switch= 1,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config cinergy_ht_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP01_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x4b,
        .tuner_address = 0x61,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config cinergy_ht_pci_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP01_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x4b,
        .tuner_address = 0x60,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config philips_tiger_s_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP01_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x4b,
        .tuner_address = 0x61,
        .antenna_switch= 1,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config pinnacle_pctv_310i_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP11_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x4b,
        .tuner_address = 0x61,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config hauppauge_hvr_1110_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP11_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x4b,
        .tuner_address = 0x61,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config asus_p7131_dual_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP11_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x4b,
        .tuner_address = 0x61,
        .antenna_switch= 2,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config lifeview_trio_config = {
        .demod_address = 0x09,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP00_I,
        .if_freq       = TDA10046_FREQ_045,
        .tuner_address = 0x60,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config tevion_dvbt220rf_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP11_I,
        .if_freq       = TDA10046_FREQ_045,
        .tuner_address = 0x60,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config md8800_dvbt_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP01_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x4b,
        .tuner_address = 0x60,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config asus_p7131_4871_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP01_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x4b,
        .tuner_address = 0x61,
        .antenna_switch= 2,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config asus_p7131_hybrid_lna_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP11_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x4b,
        .tuner_address = 0x61,
        .antenna_switch= 2,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config kworld_dvb_t_210_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP11_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x4b,
        .tuner_address = 0x61,
        .antenna_switch= 1,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config avermedia_super_007_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP01_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x4b,
        .tuner_address = 0x60,
        .antenna_switch= 1,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config twinhan_dtv_dvb_3056_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP01_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x42,
        .tuner_address = 0x61,
        .antenna_switch = 1,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config asus_tiger_3in1_config = {
        .demod_address = 0x0b,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP11_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x4b,
        .tuner_address = 0x61,
        .antenna_switch = 1,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct tda1004x_config asus_ps3_100_config = {
        .demod_address = 0x0b,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP11_I,
        .if_freq       = TDA10046_FREQ_045,
        .i2c_gate      = 0x4b,
        .tuner_address = 0x61,
        .antenna_switch = 1,
        .request_firmware = philips_tda1004x_request_firmware
};

/* ------------------------------------------------------------------
 * special case: this card uses saa713x GPIO22 for the mode switch
 */

static int ads_duo_tuner_init(struct dvb_frontend *fe)
{
        struct saa7134_dev *dev = fe->dvb->priv;
        philips_tda827x_tuner_init(fe);
        /* route TDA8275a AGC input to the channel decoder */
        saa7134_set_gpio(dev, 22, 1);
        return 0;
}

static int ads_duo_tuner_sleep(struct dvb_frontend *fe)
{
        struct saa7134_dev *dev = fe->dvb->priv;
        /* route TDA8275a AGC input to the analog IF chip*/
        saa7134_set_gpio(dev, 22, 0);
        philips_tda827x_tuner_sleep(fe);
        return 0;
}

static struct tda827x_config ads_duo_cfg = {
        .init = ads_duo_tuner_init,
        .sleep = ads_duo_tuner_sleep,
        .config = 0
};

static struct tda1004x_config ads_tech_duo_config = {
        .demod_address = 0x08,
        .invert        = 1,
        .invert_oclk   = 0,
        .xtal_freq     = TDA10046_XTAL_16M,
        .agc_config    = TDA10046_AGC_TDA827X,
        .gpio_config   = TDA10046_GP00_I,
        .if_freq       = TDA10046_FREQ_045,
        .tuner_address = 0x61,
        .request_firmware = philips_tda1004x_request_firmware
};

static struct zl10353_config behold_h6_config = {
        .demod_address = 0x1e>>1,
        .no_tuner      = 1,
        .parallel_ts   = 1,
        .disable_i2c_gate_ctrl = 1,
};

static struct xc5000_config behold_x7_tunerconfig = {
        .i2c_address      = 0xc2>>1,
        .if_khz           = 4560,
        .radio_input      = XC5000_RADIO_FM1,
};

static struct zl10353_config behold_x7_config = {
        .demod_address = 0x1e>>1,
        .if2           = 45600,
        .no_tuner      = 1,
        .parallel_ts   = 1,
        .disable_i2c_gate_ctrl = 1,
};

static struct zl10353_config videomate_t750_zl10353_config = {
        .demod_address         = 0x0f,
        .no_tuner              = 1,
        .parallel_ts           = 1,
        .disable_i2c_gate_ctrl = 1,
};

static struct qt1010_config videomate_t750_qt1010_config = {
        .i2c_address = 0x62
};


/* ==================================================================
 * tda10086 based DVB-S cards, helper functions
 */

static struct tda10086_config flydvbs = {
        .demod_address = 0x0e,
        .invert = 0,
        .diseqc_tone = 0,
        .xtal_freq = TDA10086_XTAL_16M,
};

static struct tda10086_config sd1878_4m = {
        .demod_address = 0x0e,
        .invert = 0,
        .diseqc_tone = 0,
        .xtal_freq = TDA10086_XTAL_4M,
};

/* ------------------------------------------------------------------
 * special case: lnb supply is connected to the gated i2c
 */

static int md8800_set_voltage(struct dvb_frontend *fe,
                              enum fe_sec_voltage voltage)
{
        int res = -EIO;
        struct saa7134_dev *dev = fe->dvb->priv;
        if (fe->ops.i2c_gate_ctrl) {
                fe->ops.i2c_gate_ctrl(fe, 1);
                if (dev->original_set_voltage)
                        res = dev->original_set_voltage(fe, voltage);
                fe->ops.i2c_gate_ctrl(fe, 0);
        }
        return res;
};

static int md8800_set_high_voltage(struct dvb_frontend *fe, long arg)
{
        int res = -EIO;
        struct saa7134_dev *dev = fe->dvb->priv;
        if (fe->ops.i2c_gate_ctrl) {
                fe->ops.i2c_gate_ctrl(fe, 1);
                if (dev->original_set_high_voltage)
                        res = dev->original_set_high_voltage(fe, arg);
                fe->ops.i2c_gate_ctrl(fe, 0);
        }
        return res;
};

static int md8800_set_voltage2(struct dvb_frontend *fe,
                               enum fe_sec_voltage voltage)
{
        struct saa7134_dev *dev = fe->dvb->priv;
        u8 wbuf[2] = { 0x1f, 00 };
        u8 rbuf;
        struct i2c_msg msg[] = { { .addr = 0x08, .flags = 0, .buf = wbuf, .len = 1 },
                                 { .addr = 0x08, .flags = I2C_M_RD, .buf = &rbuf, .len = 1 } };

        if (i2c_transfer(&dev->i2c_adap, msg, 2) != 2)
                return -EIO;
        /* NOTE: this assumes that gpo1 is used, it might be bit 5 (gpo2) */
        if (voltage == SEC_VOLTAGE_18)
                wbuf[1] = rbuf | 0x10;
        else
                wbuf[1] = rbuf & 0xef;
        msg[0].len = 2;
        if (i2c_transfer(&dev->i2c_adap, msg, 1) != 1)
                return -EIO;

        return 0;
}

static int md8800_set_high_voltage2(struct dvb_frontend *fe, long arg)
{
        pr_warn("%s: sorry can't set high LNB supply voltage from here\n",
                __func__);
        return -EIO;
}

/* ==================================================================
 * nxt200x based ATSC cards, helper functions
 */

static const struct nxt200x_config avertvhda180 = {
        .demod_address    = 0x0a,
};

static const struct nxt200x_config kworldatsc110 = {
        .demod_address    = 0x0a,
};

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

static struct mt312_config avertv_a700_mt312 = {
        .demod_address = 0x0e,
        .voltage_inverted = 1,
};

static struct zl10036_config avertv_a700_tuner = {
        .tuner_address = 0x60,
};

static struct mt312_config zl10313_compro_s350_config = {
        .demod_address = 0x0e,
};

static struct mt312_config zl10313_avermedia_a706_config = {
        .demod_address = 0x0e,
};

static struct lgdt3305_config hcw_lgdt3305_config = {
        .i2c_addr           = 0x0e,
        .mpeg_mode          = LGDT3305_MPEG_SERIAL,
        .tpclk_edge         = LGDT3305_TPCLK_RISING_EDGE,
        .tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
        .deny_i2c_rptr      = 1,
        .spectral_inversion = 1,
        .qam_if_khz         = 4000,
        .vsb_if_khz         = 3250,
};

static struct tda10048_config hcw_tda10048_config = {
        .demod_address    = 0x10 >> 1,
        .output_mode      = TDA10048_SERIAL_OUTPUT,
        .fwbulkwritelen   = TDA10048_BULKWRITE_200,
        .inversion        = TDA10048_INVERSION_ON,
        .dtv6_if_freq_khz = TDA10048_IF_3300,
        .dtv7_if_freq_khz = TDA10048_IF_3500,
        .dtv8_if_freq_khz = TDA10048_IF_4000,
        .clk_freq_khz     = TDA10048_CLK_16000,
        .disable_gate_access = 1,
};

static struct tda18271_std_map hauppauge_tda18271_std_map = {
        .atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 4,
                      .if_lvl = 1, .rfagc_top = 0x58, },
        .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 5,
                      .if_lvl = 1, .rfagc_top = 0x58, },
};

static struct tda18271_config hcw_tda18271_config = {
        .std_map = &hauppauge_tda18271_std_map,
        .gate    = TDA18271_GATE_ANALOG,
        .config  = 3,
        .output_opt = TDA18271_OUTPUT_LT_OFF,
};

static struct tda829x_config tda829x_no_probe = {
        .probe_tuner = TDA829X_DONT_PROBE,
};

static struct tda10048_config zolid_tda10048_config = {
        .demod_address    = 0x10 >> 1,
        .output_mode      = TDA10048_PARALLEL_OUTPUT,
        .fwbulkwritelen   = TDA10048_BULKWRITE_200,
        .inversion        = TDA10048_INVERSION_ON,
        .dtv6_if_freq_khz = TDA10048_IF_3300,
        .dtv7_if_freq_khz = TDA10048_IF_3500,
        .dtv8_if_freq_khz = TDA10048_IF_4000,
        .clk_freq_khz     = TDA10048_CLK_16000,
        .disable_gate_access = 1,
};

static struct tda18271_config zolid_tda18271_config = {
        .gate    = TDA18271_GATE_ANALOG,
};

static struct tda10048_config dtv1000s_tda10048_config = {
        .demod_address    = 0x10 >> 1,
        .output_mode      = TDA10048_PARALLEL_OUTPUT,
        .fwbulkwritelen   = TDA10048_BULKWRITE_200,
        .inversion        = TDA10048_INVERSION_ON,
        .dtv6_if_freq_khz = TDA10048_IF_3300,
        .dtv7_if_freq_khz = TDA10048_IF_3800,
        .dtv8_if_freq_khz = TDA10048_IF_4300,
        .clk_freq_khz     = TDA10048_CLK_16000,
        .disable_gate_access = 1,
};

static struct tda18271_std_map dtv1000s_tda18271_std_map = {
        .dvbt_6   = { .if_freq = 3300, .agc_mode = 3, .std = 4,
                      .if_lvl = 1, .rfagc_top = 0x37, },
        .dvbt_7   = { .if_freq = 3800, .agc_mode = 3, .std = 5,
                      .if_lvl = 1, .rfagc_top = 0x37, },
        .dvbt_8   = { .if_freq = 4300, .agc_mode = 3, .std = 6,
                      .if_lvl = 1, .rfagc_top = 0x37, },
};

static struct tda18271_config dtv1000s_tda18271_config = {
        .std_map = &dtv1000s_tda18271_std_map,
        .gate    = TDA18271_GATE_ANALOG,
};

static struct lgs8gxx_config prohdtv_pro2_lgs8g75_config = {
        .prod = LGS8GXX_PROD_LGS8G75,
        .demod_address = 0x1d,
        .serial_ts = 0,
        .ts_clk_pol = 1,
        .ts_clk_gated = 0,
        .if_clk_freq = 30400, /* 30.4 MHz */
        .if_freq = 4000, /* 4.00 MHz */
        .if_neg_center = 0,
        .ext_adc = 0,
        .adc_signed = 1,
        .adc_vpp = 3, /* 2.0 Vpp */
        .if_neg_edge = 1,
};

static struct tda18271_config prohdtv_pro2_tda18271_config = {
        .gate = TDA18271_GATE_ANALOG,
        .output_opt = TDA18271_OUTPUT_LT_OFF,
};

static struct tda18271_std_map kworld_tda18271_std_map = {
        .atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 3,
                      .if_lvl = 6, .rfagc_top = 0x37 },
        .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
                      .if_lvl = 6, .rfagc_top = 0x37 },
};

static struct tda18271_config kworld_pc150u_tda18271_config = {
        .std_map = &kworld_tda18271_std_map,
        .gate    = TDA18271_GATE_ANALOG,
        .output_opt = TDA18271_OUTPUT_LT_OFF,
        .config  = 3,   /* Use tuner callback for AGC */
        .rf_cal_on_startup = 1
};

static struct s5h1411_config kworld_s5h1411_config = {
        .output_mode   = S5H1411_PARALLEL_OUTPUT,
        .gpio          = S5H1411_GPIO_OFF,
        .qam_if        = S5H1411_IF_4000,
        .vsb_if        = S5H1411_IF_3250,
        .inversion     = S5H1411_INVERSION_ON,
        .status_mode   = S5H1411_DEMODLOCKING,
        .mpeg_timing   =
                S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
};

static struct tda18271_config hdtv200h_tda18271_config = {
        .gate    = TDA18271_GATE_ANALOG,
        .config  = 3    /* Use tuner callback for AGC */
};

static struct s5h1411_config hdtv200h_s5h1411_config = {
        .output_mode   = S5H1411_PARALLEL_OUTPUT,
        .gpio          = S5H1411_GPIO_OFF,
        .qam_if        = S5H1411_IF_4000,
        .vsb_if        = S5H1411_IF_3250,
        .inversion     = S5H1411_INVERSION_ON,
        .status_mode   = S5H1411_DEMODLOCKING,
        .mpeg_timing   =
                S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
};


/* ==================================================================
 * Core code
 */

static int dvb_init(struct saa7134_dev *dev)
{
        int ret;
        int attach_xc3028 = 0;
        struct vb2_dvb_frontend *fe0;
        struct vb2_queue *q;

        /* FIXME: add support for multi-frontend */
        mutex_init(&dev->frontends.lock);
        INIT_LIST_HEAD(&dev->frontends.felist);

        pr_info("%s() allocating 1 frontend\n", __func__);
        fe0 = vb2_dvb_alloc_frontend(&dev->frontends, 1);
        if (!fe0) {
                pr_err("%s() failed to alloc\n", __func__);
                return -ENOMEM;
        }

        /* init struct vb2_dvb */
        dev->ts.nr_bufs    = 32;
        dev->ts.nr_packets = 32*4;
        fe0->dvb.name = dev->name;
        q = &fe0->dvb.dvbq;
        q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
        q->io_modes = VB2_MMAP | VB2_READ;
        q->drv_priv = &dev->ts_q;
        q->ops = &saa7134_ts_qops;
        q->mem_ops = &vb2_dma_sg_memops;
        q->buf_struct_size = sizeof(struct saa7134_buf);
        q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
        q->lock = &dev->lock;
        q->dev = &dev->pci->dev;
        ret = vb2_queue_init(q);
        if (ret) {
                vb2_dvb_dealloc_frontends(&dev->frontends);
                return ret;
        }

        switch (dev->board) {
        case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL:
                pr_debug("pinnacle 300i dvb setup\n");
                fe0->dvb.frontend = dvb_attach(mt352_attach, &pinnacle_300i,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        fe0->dvb.frontend->ops.tuner_ops.set_params = mt352_pinnacle_tuner_set_params;
                }
                break;
        case SAA7134_BOARD_AVERMEDIA_777:
        case SAA7134_BOARD_AVERMEDIA_A16AR:
                pr_debug("avertv 777 dvb setup\n");
                fe0->dvb.frontend = dvb_attach(mt352_attach, &avermedia_777,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, 0x61,
                                   TUNER_PHILIPS_TD1316);
                }
                break;
        case SAA7134_BOARD_AVERMEDIA_A16D:
                pr_debug("AverMedia A16D dvb setup\n");
                fe0->dvb.frontend = dvb_attach(mt352_attach,
                                                &avermedia_xc3028_mt352_dev,
                                                &dev->i2c_adap);
                attach_xc3028 = 1;
                break;
        case SAA7134_BOARD_MD7134:
                fe0->dvb.frontend = dvb_attach(tda10046_attach,
                                               &medion_cardbus,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        /*
                         * The TV tuner on this board is actually NOT
                         * behind the demod i2c gate.
                         * However, the demod EEPROM is indeed there and it
                         * conflicts with the SAA7134 chip config EEPROM
                         * if the i2c gate is open (since they have same
                         * bus addresses) resulting in card PCI SVID / SSID
                         * being garbage after a reboot from time to time.
                         *
                         * Let's just leave the gate permanently closed -
                         * saa7134_i2c_eeprom_md7134_gate() will close it for
                         * us at probe time if it was open for some reason.
                         */
                        fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
                        dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, medion_cardbus.tuner_address,
                                   TUNER_PHILIPS_FMD1216ME_MK3);
                }
                break;
        case SAA7134_BOARD_PHILIPS_TOUGH:
                fe0->dvb.frontend = dvb_attach(tda10046_attach,
                                               &philips_tu1216_60_config,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        fe0->dvb.frontend->ops.tuner_ops.init = philips_tu1216_init;
                        fe0->dvb.frontend->ops.tuner_ops.set_params = philips_tda6651_pll_set;
                }
                break;
        case SAA7134_BOARD_FLYDVBTDUO:
        case SAA7134_BOARD_FLYDVBT_DUO_CARDBUS:
                if (configure_tda827x_fe(dev, &tda827x_lifeview_config,
                                         &tda827x_cfg_0) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_PHILIPS_EUROPA:
        case SAA7134_BOARD_VIDEOMATE_DVBT_300:
        case SAA7134_BOARD_ASUS_EUROPA_HYBRID:
                fe0->dvb.frontend = dvb_attach(tda10046_attach,
                                               &philips_europa_config,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        dev->original_demod_sleep = fe0->dvb.frontend->ops.sleep;
                        fe0->dvb.frontend->ops.sleep = philips_europa_demod_sleep;
                        fe0->dvb.frontend->ops.tuner_ops.init = philips_europa_tuner_init;
                        fe0->dvb.frontend->ops.tuner_ops.sleep = philips_europa_tuner_sleep;
                        fe0->dvb.frontend->ops.tuner_ops.set_params = philips_td1316_tuner_set_params;
                }
                break;
        case SAA7134_BOARD_TECHNOTREND_BUDGET_T3000:
                fe0->dvb.frontend = dvb_attach(tda10046_attach,
                                               &technotrend_budget_t3000_config,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        dev->original_demod_sleep = fe0->dvb.frontend->ops.sleep;
                        fe0->dvb.frontend->ops.sleep = philips_europa_demod_sleep;
                        fe0->dvb.frontend->ops.tuner_ops.init = philips_europa_tuner_init;
                        fe0->dvb.frontend->ops.tuner_ops.sleep = philips_europa_tuner_sleep;
                        fe0->dvb.frontend->ops.tuner_ops.set_params = philips_td1316_tuner_set_params;
                }
                break;
        case SAA7134_BOARD_VIDEOMATE_DVBT_200:
                fe0->dvb.frontend = dvb_attach(tda10046_attach,
                                               &philips_tu1216_61_config,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        fe0->dvb.frontend->ops.tuner_ops.init = philips_tu1216_init;
                        fe0->dvb.frontend->ops.tuner_ops.set_params = philips_tda6651_pll_set;
                }
                break;
        case SAA7134_BOARD_KWORLD_DVBT_210:
                if (configure_tda827x_fe(dev, &kworld_dvb_t_210_config,
                                         &tda827x_cfg_2) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_HAUPPAUGE_HVR1120:
                fe0->dvb.frontend = dvb_attach(tda10048_attach,
                                               &hcw_tda10048_config,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend != NULL) {
                        dvb_attach(tda829x_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, 0x4b,
                                   &tda829x_no_probe);
                        dvb_attach(tda18271_attach, fe0->dvb.frontend,
                                   0x60, &dev->i2c_adap,
                                   &hcw_tda18271_config);
                }
                break;
        case SAA7134_BOARD_PHILIPS_TIGER:
                if (configure_tda827x_fe(dev, &philips_tiger_config,
                                         &tda827x_cfg_0) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_PINNACLE_PCTV_310i:
                if (configure_tda827x_fe(dev, &pinnacle_pctv_310i_config,
                                         &tda827x_cfg_1) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_HAUPPAUGE_HVR1110:
                if (configure_tda827x_fe(dev, &hauppauge_hvr_1110_config,
                                         &tda827x_cfg_1) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_HAUPPAUGE_HVR1150:
                fe0->dvb.frontend = dvb_attach(lgdt3305_attach,
                                               &hcw_lgdt3305_config,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        dvb_attach(tda829x_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, 0x4b,
                                   &tda829x_no_probe);
                        dvb_attach(tda18271_attach, fe0->dvb.frontend,
                                   0x60, &dev->i2c_adap,
                                   &hcw_tda18271_config);
                }
                break;
        case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
                if (configure_tda827x_fe(dev, &asus_p7131_dual_config,
                                         &tda827x_cfg_0) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_FLYDVBT_LR301:
                if (configure_tda827x_fe(dev, &tda827x_lifeview_config,
                                         &tda827x_cfg_0) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_FLYDVB_TRIO:
                if (!use_frontend) {    /* terrestrial */
                        if (configure_tda827x_fe(dev, &lifeview_trio_config,
                                                 &tda827x_cfg_0) < 0)
                                goto detach_frontend;
                } else {                /* satellite */
                        fe0->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, &dev->i2c_adap);
                        if (fe0->dvb.frontend) {
                                if (dvb_attach(tda826x_attach, fe0->dvb.frontend, 0x63,
                                                                        &dev->i2c_adap, 0) == NULL) {
                                        pr_warn("%s: Lifeview Trio, No tda826x found!\n",
                                                __func__);
                                        goto detach_frontend;
                                }
                                if (dvb_attach(isl6421_attach, fe0->dvb.frontend,
                                               &dev->i2c_adap,
                                               0x08, 0, 0, false) == NULL) {
                                        pr_warn("%s: Lifeview Trio, No ISL6421 found!\n",
                                                __func__);
                                        goto detach_frontend;
                                }
                        }
                }
                break;
        case SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331:
        case SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS:
                fe0->dvb.frontend = dvb_attach(tda10046_attach,
                                               &ads_tech_duo_config,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        if (dvb_attach(tda827x_attach,fe0->dvb.frontend,
                                   ads_tech_duo_config.tuner_address, &dev->i2c_adap,
                                                                &ads_duo_cfg) == NULL) {
                                pr_warn("no tda827x tuner found at addr: %02x\n",
                                        ads_tech_duo_config.tuner_address);
                                goto detach_frontend;
                        }
                } else
                        pr_warn("failed to attach tda10046\n");
                break;
        case SAA7134_BOARD_TEVION_DVBT_220RF:
                if (configure_tda827x_fe(dev, &tevion_dvbt220rf_config,
                                         &tda827x_cfg_0) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_MEDION_MD8800_QUADRO:
                if (!use_frontend) {     /* terrestrial */
                        if (configure_tda827x_fe(dev, &md8800_dvbt_config,
                                                 &tda827x_cfg_0) < 0)
                                goto detach_frontend;
                } else {        /* satellite */
                        fe0->dvb.frontend = dvb_attach(tda10086_attach,
                                                        &flydvbs, &dev->i2c_adap);
                        if (fe0->dvb.frontend) {
                                struct dvb_frontend *fe = fe0->dvb.frontend;
                                u8 dev_id = dev->eedata[2];
                                u8 data = 0xc4;
                                struct i2c_msg msg = {.addr = 0x08, .flags = 0, .len = 1};

                                if (dvb_attach(tda826x_attach, fe0->dvb.frontend,
                                                0x60, &dev->i2c_adap, 0) == NULL) {
                                        pr_warn("%s: Medion Quadro, no tda826x found !\n",
                                                __func__);
                                        goto detach_frontend;
                                }
                                if (dev_id != 0x08) {
                                        /* we need to open the i2c gate (we know it exists) */
                                        fe->ops.i2c_gate_ctrl(fe, 1);
                                        if (dvb_attach(isl6405_attach, fe,
                                                        &dev->i2c_adap, 0x08, 0, 0) == NULL) {
                                                pr_warn("%s: Medion Quadro, no ISL6405 found !\n",
                                                        __func__);
                                                goto detach_frontend;
                                        }
                                        if (dev_id == 0x07) {
                                                /* fire up the 2nd section of the LNB supply since
                                                   we can't do this from the other section */
                                                msg.buf = &data;
                                                i2c_transfer(&dev->i2c_adap, &msg, 1);
                                        }
                                        fe->ops.i2c_gate_ctrl(fe, 0);
                                        dev->original_set_voltage = fe->ops.set_voltage;
                                        fe->ops.set_voltage = md8800_set_voltage;
                                        dev->original_set_high_voltage = fe->ops.enable_high_lnb_voltage;
                                        fe->ops.enable_high_lnb_voltage = md8800_set_high_voltage;
                                } else {
                                        fe->ops.set_voltage = md8800_set_voltage2;
                                        fe->ops.enable_high_lnb_voltage = md8800_set_high_voltage2;
                                }
                        }
                }
                break;
        case SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180:
                fe0->dvb.frontend = dvb_attach(nxt200x_attach, &avertvhda180,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend)
                        dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x61,
                                   NULL, DVB_PLL_TDHU2);
                break;
        case SAA7134_BOARD_ADS_INSTANT_HDTV_PCI:
        case SAA7134_BOARD_KWORLD_ATSC110:
                fe0->dvb.frontend = dvb_attach(nxt200x_attach, &kworldatsc110,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend)
                        dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, 0x61,
                                   TUNER_PHILIPS_TUV1236D);
                break;
        case SAA7134_BOARD_KWORLD_PC150U:
                saa7134_set_gpio(dev, 18, 1); /* Switch to digital mode */
                saa7134_tuner_callback(dev, 0,
                                       TDA18271_CALLBACK_CMD_AGC_ENABLE, 1);
                fe0->dvb.frontend = dvb_attach(s5h1411_attach,
                                               &kworld_s5h1411_config,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend != NULL) {
                        dvb_attach(tda829x_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, 0x4b,
                                   &tda829x_no_probe);
                        dvb_attach(tda18271_attach, fe0->dvb.frontend,
                                   0x60, &dev->i2c_adap,
                                   &kworld_pc150u_tda18271_config);
                }
                break;
        case SAA7134_BOARD_FLYDVBS_LR300:
                fe0->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        if (dvb_attach(tda826x_attach, fe0->dvb.frontend, 0x60,
                                       &dev->i2c_adap, 0) == NULL) {
                                pr_warn("%s: No tda826x found!\n", __func__);
                                goto detach_frontend;
                        }
                        if (dvb_attach(isl6421_attach, fe0->dvb.frontend,
                                       &dev->i2c_adap,
                                       0x08, 0, 0, false) == NULL) {
                                pr_warn("%s: No ISL6421 found!\n", __func__);
                                goto detach_frontend;
                        }
                }
                break;
        case SAA7134_BOARD_ASUS_EUROPA2_HYBRID:
                fe0->dvb.frontend = dvb_attach(tda10046_attach,
                                               &medion_cardbus,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        dev->original_demod_sleep = fe0->dvb.frontend->ops.sleep;
                        fe0->dvb.frontend->ops.sleep = philips_europa_demod_sleep;

                        dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, medion_cardbus.tuner_address,
                                   TUNER_PHILIPS_FMD1216ME_MK3);
                }
                break;
        case SAA7134_BOARD_VIDEOMATE_DVBT_200A:
                fe0->dvb.frontend = dvb_attach(tda10046_attach,
                                &philips_europa_config,
                                &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        fe0->dvb.frontend->ops.tuner_ops.init = philips_td1316_tuner_init;
                        fe0->dvb.frontend->ops.tuner_ops.set_params = philips_td1316_tuner_set_params;
                }
                break;
        case SAA7134_BOARD_CINERGY_HT_PCMCIA:
                if (configure_tda827x_fe(dev, &cinergy_ht_config,
                                         &tda827x_cfg_0) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_CINERGY_HT_PCI:
                if (configure_tda827x_fe(dev, &cinergy_ht_pci_config,
                                         &tda827x_cfg_0) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_PHILIPS_TIGER_S:
                if (configure_tda827x_fe(dev, &philips_tiger_s_config,
                                         &tda827x_cfg_2) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_ASUS_P7131_4871:
                if (configure_tda827x_fe(dev, &asus_p7131_4871_config,
                                         &tda827x_cfg_2) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA:
                if (configure_tda827x_fe(dev, &asus_p7131_hybrid_lna_config,
                                         &tda827x_cfg_2) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_AVERMEDIA_SUPER_007:
                if (configure_tda827x_fe(dev, &avermedia_super_007_config,
                                         &tda827x_cfg_0) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_TWINHAN_DTV_DVB_3056:
                if (configure_tda827x_fe(dev, &twinhan_dtv_dvb_3056_config,
                                         &tda827x_cfg_2_sw42) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_PHILIPS_SNAKE:
                fe0->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs,
                                                &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        if (dvb_attach(tda826x_attach, fe0->dvb.frontend, 0x60,
                                        &dev->i2c_adap, 0) == NULL) {
                                pr_warn("%s: No tda826x found!\n", __func__);
                                goto detach_frontend;
                        }
                        if (dvb_attach(lnbp21_attach, fe0->dvb.frontend,
                                        &dev->i2c_adap, 0, 0) == NULL) {
                                pr_warn("%s: No lnbp21 found!\n", __func__);
                                goto detach_frontend;
                        }
                }
                break;
        case SAA7134_BOARD_CREATIX_CTX953:
                if (configure_tda827x_fe(dev, &md8800_dvbt_config,
                                         &tda827x_cfg_0) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_MSI_TVANYWHERE_AD11:
                if (configure_tda827x_fe(dev, &philips_tiger_s_config,
                                         &tda827x_cfg_2) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
                pr_debug("AverMedia E506R dvb setup\n");
                saa7134_set_gpio(dev, 25, 0);
                msleep(10);
                saa7134_set_gpio(dev, 25, 1);
                fe0->dvb.frontend = dvb_attach(mt352_attach,
                                                &avermedia_xc3028_mt352_dev,
                                                &dev->i2c_adap);
                attach_xc3028 = 1;
                break;
        case SAA7134_BOARD_MD7134_BRIDGE_2:
                fe0->dvb.frontend = dvb_attach(tda10086_attach,
                                                &sd1878_4m, &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        struct dvb_frontend *fe;
                        if (dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x60,
                                  &dev->i2c_adap, DVB_PLL_PHILIPS_SD1878_TDA8261) == NULL) {
                                pr_warn("%s: MD7134 DVB-S, no SD1878 found !\n",
                                        __func__);
                                goto detach_frontend;
                        }
                        /* we need to open the i2c gate (we know it exists) */
                        fe = fe0->dvb.frontend;
                        fe->ops.i2c_gate_ctrl(fe, 1);
                        if (dvb_attach(isl6405_attach, fe,
                                        &dev->i2c_adap, 0x08, 0, 0) == NULL) {
                                pr_warn("%s: MD7134 DVB-S, no ISL6405 found !\n",
                                        __func__);
                                goto detach_frontend;
                        }
                        fe->ops.i2c_gate_ctrl(fe, 0);
                        dev->original_set_voltage = fe->ops.set_voltage;
                        fe->ops.set_voltage = md8800_set_voltage;
                        dev->original_set_high_voltage = fe->ops.enable_high_lnb_voltage;
                        fe->ops.enable_high_lnb_voltage = md8800_set_high_voltage;
                }
                break;
        case SAA7134_BOARD_AVERMEDIA_M103:
                saa7134_set_gpio(dev, 25, 0);
                msleep(10);
                saa7134_set_gpio(dev, 25, 1);
                fe0->dvb.frontend = dvb_attach(mt352_attach,
                                                &avermedia_xc3028_mt352_dev,
                                                &dev->i2c_adap);
                attach_xc3028 = 1;
                break;
        case SAA7134_BOARD_ASUSTeK_TIGER_3IN1:
                if (!use_frontend) {     /* terrestrial */
                        if (configure_tda827x_fe(dev, &asus_tiger_3in1_config,
                                                        &tda827x_cfg_2) < 0)
                                goto detach_frontend;
                } else {                /* satellite */
                        fe0->dvb.frontend = dvb_attach(tda10086_attach,
                                                &flydvbs, &dev->i2c_adap);
                        if (fe0->dvb.frontend) {
                                if (dvb_attach(tda826x_attach,
                                                fe0->dvb.frontend, 0x60,
                                                &dev->i2c_adap, 0) == NULL) {
                                        pr_warn("%s: Asus Tiger 3in1, no tda826x found!\n",
                                                __func__);
                                        goto detach_frontend;
                                }
                                if (dvb_attach(lnbp21_attach, fe0->dvb.frontend,
                                                &dev->i2c_adap, 0, 0) == NULL) {
                                        pr_warn("%s: Asus Tiger 3in1, no lnbp21 found!\n",
                                                __func__);
                                        goto detach_frontend;
                               }
                       }
               }
               break;
        case SAA7134_BOARD_ASUSTeK_PS3_100:
                if (!use_frontend) {     /* terrestrial */
                        if (configure_tda827x_fe(dev, &asus_ps3_100_config,
                                                 &tda827x_cfg_2) < 0)
                                goto detach_frontend;
               } else {                /* satellite */
                        fe0->dvb.frontend = dvb_attach(tda10086_attach,
                                                       &flydvbs, &dev->i2c_adap);
                        if (fe0->dvb.frontend) {
                                if (dvb_attach(tda826x_attach,
                                               fe0->dvb.frontend, 0x60,
                                               &dev->i2c_adap, 0) == NULL) {
                                        pr_warn("%s: Asus My Cinema PS3-100, no tda826x found!\n",
                                                __func__);
                                        goto detach_frontend;
                                }
                                if (dvb_attach(lnbp21_attach, fe0->dvb.frontend,
                                               &dev->i2c_adap, 0, 0) == NULL) {
                                        pr_warn("%s: Asus My Cinema PS3-100, no lnbp21 found!\n",
                                                __func__);
                                        goto detach_frontend;
                                }
                        }
                }
                break;
        case SAA7134_BOARD_ASUSTeK_TIGER:
                if (configure_tda827x_fe(dev, &philips_tiger_config,
                                         &tda827x_cfg_0) < 0)
                        goto detach_frontend;
                break;
        case SAA7134_BOARD_BEHOLD_H6:
                fe0->dvb.frontend = dvb_attach(zl10353_attach,
                                                &behold_h6_config,
                                                &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, 0x61,
                                   TUNER_PHILIPS_FMD1216MEX_MK3);
                }
                break;
        case SAA7134_BOARD_BEHOLD_X7:
                fe0->dvb.frontend = dvb_attach(zl10353_attach,
                                                &behold_x7_config,
                                                &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        dvb_attach(xc5000_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, &behold_x7_tunerconfig);
                }
                break;
        case SAA7134_BOARD_BEHOLD_H7:
                fe0->dvb.frontend = dvb_attach(zl10353_attach,
                                                &behold_x7_config,
                                                &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        dvb_attach(xc5000_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, &behold_x7_tunerconfig);
                }
                break;
        case SAA7134_BOARD_AVERMEDIA_A700_PRO:
        case SAA7134_BOARD_AVERMEDIA_A700_HYBRID:
                /* Zarlink ZL10313 */
                fe0->dvb.frontend = dvb_attach(mt312_attach,
                        &avertv_a700_mt312, &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        if (dvb_attach(zl10036_attach, fe0->dvb.frontend,
                                        &avertv_a700_tuner, &dev->i2c_adap) == NULL) {
                                pr_warn("%s: No zl10036 found!\n",
                                        __func__);
                        }
                }
                break;
        case SAA7134_BOARD_VIDEOMATE_S350:
                fe0->dvb.frontend = dvb_attach(mt312_attach,
                                &zl10313_compro_s350_config, &dev->i2c_adap);
                if (fe0->dvb.frontend)
                        if (dvb_attach(zl10039_attach, fe0->dvb.frontend,
                                        0x60, &dev->i2c_adap) == NULL)
                                pr_warn("%s: No zl10039 found!\n",
                                        __func__);

                break;
        case SAA7134_BOARD_VIDEOMATE_T750:
                fe0->dvb.frontend = dvb_attach(zl10353_attach,
                                                &videomate_t750_zl10353_config,
                                                &dev->i2c_adap);
                if (fe0->dvb.frontend != NULL) {
                        if (dvb_attach(qt1010_attach,
                                        fe0->dvb.frontend,
                                        &dev->i2c_adap,
                                        &videomate_t750_qt1010_config) == NULL)
                                pr_warn("error attaching QT1010\n");
                }
                break;
        case SAA7134_BOARD_ZOLID_HYBRID_PCI:
                fe0->dvb.frontend = dvb_attach(tda10048_attach,
                                               &zolid_tda10048_config,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend != NULL) {
                        dvb_attach(tda829x_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, 0x4b,
                                   &tda829x_no_probe);
                        dvb_attach(tda18271_attach, fe0->dvb.frontend,
                                   0x60, &dev->i2c_adap,
                                   &zolid_tda18271_config);
                }
                break;
        case SAA7134_BOARD_LEADTEK_WINFAST_DTV1000S:
                fe0->dvb.frontend = dvb_attach(tda10048_attach,
                                               &dtv1000s_tda10048_config,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend != NULL) {
                        dvb_attach(tda829x_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, 0x4b,
                                   &tda829x_no_probe);
                        dvb_attach(tda18271_attach, fe0->dvb.frontend,
                                   0x60, &dev->i2c_adap,
                                   &dtv1000s_tda18271_config);
                }
                break;
        case SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG:
                /* Switch to digital mode */
                saa7134_tuner_callback(dev, 0,
                                       TDA18271_CALLBACK_CMD_AGC_ENABLE, 1);
                fe0->dvb.frontend = dvb_attach(mb86a20s_attach,
                                               &kworld_mb86a20s_config,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend != NULL) {
                        dvb_attach(tda829x_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, 0x4b,
                                   &tda829x_no_probe);
                        fe0->dvb.frontend->ops.i2c_gate_ctrl = kworld_sbtvd_gate_ctrl;
                        dvb_attach(tda18271_attach, fe0->dvb.frontend,
                                   0x60, &dev->i2c_adap,
                                   &kworld_tda18271_config);
                }

                /* mb86a20s need to use the I2C gateway */
                break;
        case SAA7134_BOARD_MAGICPRO_PROHDTV_PRO2:
                fe0->dvb.frontend = dvb_attach(lgs8gxx_attach,
                                               &prohdtv_pro2_lgs8g75_config,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend != NULL) {
                        dvb_attach(tda829x_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, 0x4b,
                                   &tda829x_no_probe);
                        dvb_attach(tda18271_attach, fe0->dvb.frontend,
                                   0x60, &dev->i2c_adap,
                                   &prohdtv_pro2_tda18271_config);
                }
                break;
        case SAA7134_BOARD_AVERMEDIA_A706:
                /* Enable all DVB-S devices now */
                /* CE5039 DVB-S tuner SLEEP pin low */
                saa7134_set_gpio(dev, 23, 0);
                /* CE6313 DVB-S demod SLEEP pin low */
                saa7134_set_gpio(dev, 9, 0);
                /* CE6313 DVB-S demod RESET# pin high */
                saa7134_set_gpio(dev, 25, 1);
                msleep(1);
                fe0->dvb.frontend = dvb_attach(mt312_attach,
                                &zl10313_avermedia_a706_config, &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
                        if (dvb_attach(zl10039_attach, fe0->dvb.frontend,
                                        0x60, &dev->i2c_adap) == NULL)
                                pr_warn("%s: No zl10039 found!\n",
                                        __func__);
                }
                break;
        case SAA7134_BOARD_LEADTEK_WINFAST_HDTV200_H:
                fe0->dvb.frontend = dvb_attach(s5h1411_attach,
                                               &hdtv200h_s5h1411_config,
                                               &dev->i2c_adap);
                if (fe0->dvb.frontend) {
                        dvb_attach(tda829x_attach, fe0->dvb.frontend,
                                   &dev->i2c_adap, 0x4b,
                                   &tda829x_no_probe);
                        dvb_attach(tda18271_attach, fe0->dvb.frontend,
                                   0x60, &dev->i2c_adap,
                                   &hdtv200h_tda18271_config);
                }
                break;
        default:
                pr_warn("Huh? unknown DVB card?\n");
                break;
        }

        if (attach_xc3028) {
                struct dvb_frontend *fe;
                struct xc2028_config cfg = {
                        .i2c_adap  = &dev->i2c_adap,
                        .i2c_addr  = 0x61,
                };

                if (!fe0->dvb.frontend)
                        goto detach_frontend;

                fe = dvb_attach(xc2028_attach, fe0->dvb.frontend, &cfg);
                if (!fe) {
                        pr_err("%s/2: xc3028 attach failed\n",
                               dev->name);
                        goto detach_frontend;
                }
        }

        if (NULL == fe0->dvb.frontend) {
                pr_err("%s/dvb: frontend initialization failed\n", dev->name);
                goto detach_frontend;
        }
        /* define general-purpose callback pointer */
        fe0->dvb.frontend->callback = saa7134_tuner_callback;

        /* register everything else */
#ifndef CONFIG_MEDIA_CONTROLLER_DVB
        ret = vb2_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,
                                   &dev->pci->dev, NULL,
                                   adapter_nr, 0);
#else
        ret = vb2_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,
                                   &dev->pci->dev, dev->media_dev,
                                   adapter_nr, 0);
#endif

        /* this sequence is necessary to make the tda1004x load its firmware
         * and to enter analog mode of hybrid boards
         */
        if (!ret) {
                if (fe0->dvb.frontend->ops.init)
                        fe0->dvb.frontend->ops.init(fe0->dvb.frontend);
                if (fe0->dvb.frontend->ops.sleep)
                        fe0->dvb.frontend->ops.sleep(fe0->dvb.frontend);
                if (fe0->dvb.frontend->ops.tuner_ops.sleep)
                        fe0->dvb.frontend->ops.tuner_ops.sleep(fe0->dvb.frontend);
        }
        return ret;

detach_frontend:
        vb2_dvb_dealloc_frontends(&dev->frontends);
        vb2_queue_release(&fe0->dvb.dvbq);
        return -EINVAL;
}

static int dvb_fini(struct saa7134_dev *dev)
{
        struct vb2_dvb_frontend *fe0;

        /* Get the first frontend */
        fe0 = vb2_dvb_get_frontend(&dev->frontends, 1);
        if (!fe0)
                return -EINVAL;

        /* FIXME: I suspect that this code is bogus, since the entry for
           Pinnacle 300I DVB-T PAL already defines the proper init to allow
           the detection of mt2032 (TDA9887_PORT2_INACTIVE)
         */
        if (dev->board == SAA7134_BOARD_PINNACLE_300I_DVBT_PAL) {
                struct v4l2_priv_tun_config tda9887_cfg;
                static int on  = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE;

                tda9887_cfg.tuner = TUNER_TDA9887;
                tda9887_cfg.priv  = &on;

                /* otherwise we don't detect the tuner on next insmod */
                saa_call_all(dev, tuner, s_config, &tda9887_cfg);
        } else if (dev->board == SAA7134_BOARD_MEDION_MD8800_QUADRO) {
                if ((dev->eedata[2] == 0x07) && use_frontend) {
                        /* turn off the 2nd lnb supply */
                        u8 data = 0x80;
                        struct i2c_msg msg = {.addr = 0x08, .buf = &data, .flags = 0, .len = 1};
                        struct dvb_frontend *fe;
                        fe = fe0->dvb.frontend;
                        if (fe->ops.i2c_gate_ctrl) {
                                fe->ops.i2c_gate_ctrl(fe, 1);
                                i2c_transfer(&dev->i2c_adap, &msg, 1);
                                fe->ops.i2c_gate_ctrl(fe, 0);
                        }
                }
        }
        vb2_dvb_unregister_bus(&dev->frontends);
        vb2_queue_release(&fe0->dvb.dvbq);
        return 0;
}

static struct saa7134_mpeg_ops dvb_ops = {
        .type          = SAA7134_MPEG_DVB,
        .init          = dvb_init,
        .fini          = dvb_fini,
};

static int __init dvb_register(void)
{
        return saa7134_ts_register(&dvb_ops);
}

static void __exit dvb_unregister(void)
{
        saa7134_ts_unregister(&dvb_ops);
}

module_init(dvb_register);
module_exit(dvb_unregister);