drivers/media/video/saa7134/saa7134-dvb.c - kernel/msm-4.9 - Gitiles

 /*
  *
  * (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
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 2 of the License, or
  *  (at your option) any later version.
  *
  *  This program is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *  GNU General Public License for more details.
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */

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

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

 #ifdef HAVE_MT352
 # include "mt352.h"
 # include "mt352_priv.h" /* FIXME */
 #endif
 #ifdef HAVE_TDA1004X
 # include "tda1004x.h"
 #endif
 #ifdef HAVE_NXT200X
 # include "nxt200x.h"
 # include "dvb-pll.h"
 #endif

 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
 MODULE_LICENSE("GPL");

 static unsigned int antenna_pwr = 0;

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

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

 #ifdef HAVE_MT352
 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);
 	printk("%s: %s %s\n", dev->name, __FUNCTION__,
 	       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 };
 	struct saa7134_dev *dev= fe->dvb->priv;

 	printk("%s: %s called\n",dev->name,__FUNCTION__);

 	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_pinnacle_pll_set(struct dvb_frontend* fe,
 				  struct dvb_frontend_parameters* params,
 				  u8* pllbuf)
 {
 	static int on  = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE;
 	static int off = TDA9887_PRESENT | TDA9887_PORT2_ACTIVE;
 	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 = params->frequency / 1000 * 16 / 1000;
 	saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&on);
 	saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,&f);
 	saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&off);

 	pinnacle_antenna_pwr(dev, antenna_pwr);

 	/* mt352 setup */
 	mt352_pinnacle_init(fe);
 	pllbuf[0] = 0xc2;
 	pllbuf[1] = 0x00;
 	pllbuf[2] = 0x00;
 	pllbuf[3] = 0x80;
 	pllbuf[4] = 0x00;
 	return 0;
 }

 static struct mt352_config pinnacle_300i = {
 	.demod_address = 0x3c >> 1,
 	.adc_clock     = 20333,
 	.if2           = 36150,
 	.no_tuner      = 1,
 	.demod_init    = mt352_pinnacle_init,
 	.pll_set       = mt352_pinnacle_pll_set,
 };
 #endif

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

 #ifdef HAVE_TDA1004X

 static int philips_tda6651_pll_set(u8 addr, struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
 	struct saa7134_dev *dev = fe->dvb->priv;
 	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 = params->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 (params->frequency < 49000000)
 		return -EINVAL;
 	else if (params->frequency < 161000000)
 		band = 1;
 	else if (params->frequency < 444000000)
 		band = 2;
 	else if (params->frequency < 861000000)
 		band = 4;
 	else
 		return -EINVAL;

 	/* setup PLL filter */
 	switch (params->u.ofdm.bandwidth) {
 	case BANDWIDTH_6_MHZ:
 		filter = 0;
 		break;

 	case BANDWIDTH_7_MHZ:
 		filter = 0;
 		break;

 	case BANDWIDTH_8_MHZ:
 		filter = 1;
 		break;

 	default:
 		return -EINVAL;
 	}

 	/* calculate divisor
 	 * ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
 	 */
 	tuner_frequency = (((params->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 (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
 		return -EIO;
 	msleep(1);
 	return 0;
 }

 static int philips_tda6651_pll_init(u8 addr, struct dvb_frontend *fe)
 {
 	struct saa7134_dev *dev = fe->dvb->priv;
 	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 (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
 		return -EIO;
 	msleep(1);

 	return 0;
 }

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

 static int philips_tu1216_pll_60_init(struct dvb_frontend *fe)
 {
 	return philips_tda6651_pll_init(0x60, fe);
 }

 static int philips_tu1216_pll_60_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
 	return philips_tda6651_pll_set(0x60, fe, params);
 }

 static int philips_tu1216_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);
 }

 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,
 	.pll_init      = philips_tu1216_pll_60_init,
 	.pll_set       = philips_tu1216_pll_60_set,
 	.pll_sleep     = NULL,
 	.request_firmware = philips_tu1216_request_firmware,
 };

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

 static int philips_tu1216_pll_61_init(struct dvb_frontend *fe)
 {
 	return philips_tda6651_pll_init(0x61, fe);
 }

 static int philips_tu1216_pll_61_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
 	return philips_tda6651_pll_set(0x61, fe, params);
 }

 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,
 	.pll_init      = philips_tu1216_pll_61_init,
 	.pll_set       = philips_tu1216_pll_61_set,
 	.pll_sleep     = NULL,
 	.request_firmware = philips_tu1216_request_firmware,
 };

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

 static int philips_europa_pll_init(struct dvb_frontend *fe)
 {
 	struct saa7134_dev *dev = fe->dvb->priv;
 	static u8 msg[] = { 0x0b, 0xf5, 0x86, 0xab };
 	struct i2c_msg init_msg = {.addr = 0x61,.flags = 0,.buf = msg,.len = sizeof(msg) };

 	/* setup PLL configuration */
 	if (i2c_transfer(&dev->i2c_adap, &init_msg, 1) != 1)
 		return -EIO;
 	msleep(1);

 	/* switch the board to dvb mode */
 	init_msg.addr = 0x43;
 	init_msg.len  = 0x02;
 	msg[0] = 0x00;
 	msg[1] = 0x40;
 	if (i2c_transfer(&dev->i2c_adap, &init_msg, 1) != 1)
 		return -EIO;

 	return 0;
 }

 static int philips_td1316_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
 	return philips_tda6651_pll_set(0x61, fe, params);
 }

 static void philips_europa_analog(struct dvb_frontend *fe)
 {
 	struct saa7134_dev *dev = fe->dvb->priv;
 	/* this message actually turns the tuner back to analog mode */
 	static u8 msg[] = { 0x0b, 0xdc, 0x86, 0xa4 };
 	struct i2c_msg analog_msg = {.addr = 0x61,.flags = 0,.buf = msg,.len = sizeof(msg) };

 	i2c_transfer(&dev->i2c_adap, &analog_msg, 1);
 	msleep(1);

 	/* switch the board to analog mode */
 	analog_msg.addr = 0x43;
 	analog_msg.len  = 0x02;
 	msg[0] = 0x00;
 	msg[1] = 0x14;
 	i2c_transfer(&dev->i2c_adap, &analog_msg, 1);
 }

 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,
 	.pll_init      = philips_europa_pll_init,
 	.pll_set       = philips_td1316_pll_set,
 	.pll_sleep     = philips_europa_analog,
 	.request_firmware = NULL,
 };

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

 static int philips_fmd1216_pll_init(struct dvb_frontend *fe)
 {
 	struct saa7134_dev *dev = fe->dvb->priv;
 	/* this message is to set up ATC and ALC */
 	static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0xa0 };
 	struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = fmd1216_init,.len = sizeof(fmd1216_init) };

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

 	return 0;
 }

 static void philips_fmd1216_analog(struct dvb_frontend *fe)
 {
 	struct saa7134_dev *dev = fe->dvb->priv;
 	/* this message actually turns the tuner back to analog mode */
 	static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0x60 };
 	struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = fmd1216_init,.len = sizeof(fmd1216_init) };

 	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
 	msleep(1);
 	fmd1216_init[2] = 0x86;
 	fmd1216_init[3] = 0x54;
 	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
 	msleep(1);
 }

 static int philips_fmd1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
 	struct saa7134_dev *dev = fe->dvb->priv;
 	u8 tuner_buf[4];
 	struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = tuner_buf,.len =
 			sizeof(tuner_buf) };
 	int tuner_frequency = 0;
 	int divider = 0;
 	u8 band, mode, cp;

 	/* determine charge pump */
 	tuner_frequency = params->frequency + 36130000;
 	if (tuner_frequency < 87000000)
 		return -EINVAL;
 	/* low band */
 	else if (tuner_frequency < 180000000) {
 		band = 1;
 		mode = 7;
 		cp   = 0;
 	} else if (tuner_frequency < 195000000) {
 		band = 1;
 		mode = 6;
 		cp   = 1;
 	/* mid band	*/
 	} else if (tuner_frequency < 366000000) {
 		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
 			band = 10;
 		} else {
 			band = 2;
 		}
 		mode = 7;
 		cp   = 0;
 	} else if (tuner_frequency < 478000000) {
 		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
 			band = 10;
 		} else {
 			band = 2;
 		}
 		mode = 6;
 		cp   = 1;
 	/* high band */
 	} else if (tuner_frequency < 662000000) {
 		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
 			band = 12;
 		} else {
 			band = 4;
 		}
 		mode = 7;
 		cp   = 0;
 	} else if (tuner_frequency < 840000000) {
 		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
 			band = 12;
 		} else {
 			band = 4;
 		}
 		mode = 6;
 		cp   = 1;
 	} else {
 		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
 			band = 12;
 		} else {
 			band = 4;
 		}
 		mode = 7;
 		cp   = 1;

 	}
 	/* calculate divisor */
 	/* ((36166000 + Finput) / 166666) rounded! */
 	divider = (tuner_frequency + 83333) / 166667;

 	/* setup tuner buffer */
 	tuner_buf[0] = (divider >> 8) & 0x7f;
 	tuner_buf[1] = divider & 0xff;
 	tuner_buf[2] = 0x80 | (cp << 6) | (mode  << 3) | 4;
 	tuner_buf[3] = 0x40 | band;

 	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
 		return -EIO;
 	return 0;
 }

 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,
 	.pll_init      = philips_fmd1216_pll_init,
 	.pll_set       = philips_fmd1216_pll_set,
 	.pll_sleep	   = philips_fmd1216_analog,
 	.request_firmware = NULL,
 };

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

 struct tda827x_data {
 	u32 lomax;
 	u8  spd;
 	u8  bs;
 	u8  bp;
 	u8  cp;
 	u8  gc3;
 	u8 div1p5;
 };

 static struct tda827x_data tda827x_dvbt[] = {
 	{ .lomax =  62000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1},
 	{ .lomax =  66000000, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1},
 	{ .lomax =  76000000, .spd = 3, .bs = 1, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0},
 	{ .lomax =  84000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0},
 	{ .lomax =  93000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0},
 	{ .lomax =  98000000, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0},
 	{ .lomax = 109000000, .spd = 3, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
 	{ .lomax = 123000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1},
 	{ .lomax = 133000000, .spd = 2, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1},
 	{ .lomax = 151000000, .spd = 2, .bs = 1, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
 	{ .lomax = 154000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
 	{ .lomax = 181000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 0, .div1p5 = 0},
 	{ .lomax = 185000000, .spd = 2, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
 	{ .lomax = 217000000, .spd = 2, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
 	{ .lomax = 244000000, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1},
 	{ .lomax = 265000000, .spd = 1, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1},
 	{ .lomax = 302000000, .spd = 1, .bs = 1, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
 	{ .lomax = 324000000, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
 	{ .lomax = 370000000, .spd = 1, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
 	{ .lomax = 454000000, .spd = 1, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
 	{ .lomax = 493000000, .spd = 0, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1},
 	{ .lomax = 530000000, .spd = 0, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1},
 	{ .lomax = 554000000, .spd = 0, .bs = 1, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
 	{ .lomax = 604000000, .spd = 0, .bs = 1, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
 	{ .lomax = 696000000, .spd = 0, .bs = 2, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
 	{ .lomax = 740000000, .spd = 0, .bs = 2, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0},
 	{ .lomax = 820000000, .spd = 0, .bs = 3, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
 	{ .lomax = 865000000, .spd = 0, .bs = 3, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0},
 	{ .lomax =         0, .spd = 0, .bs = 0, .bp = 0, .cp = 0, .gc3 = 0, .div1p5 = 0}
 };

 static int philips_tda827x_pll_init(struct dvb_frontend *fe)
 {
 	return 0;
 }

 static int philips_tda827x_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
 {
 	struct saa7134_dev *dev = fe->dvb->priv;
 	u8 tuner_buf[14];

 	struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,
 					.len = sizeof(tuner_buf) };
 	int i, tuner_freq, if_freq;
 	u32 N;
 	switch (params->u.ofdm.bandwidth) {
 	case BANDWIDTH_6_MHZ:
 		if_freq = 4000000;
 		break;
 	case BANDWIDTH_7_MHZ:
 		if_freq = 4500000;
 		break;
 	default:		   /* 8 MHz or Auto */
 		if_freq = 5000000;
 		break;
 	}
 	tuner_freq = params->frequency + if_freq;

 	i = 0;
 	while (tda827x_dvbt[i].lomax < tuner_freq) {
 		if(tda827x_dvbt[i + 1].lomax == 0)
 			break;
 		i++;
 	}

 	N = ((tuner_freq + 125000) / 250000) << (tda827x_dvbt[i].spd + 2);
 	tuner_buf[0] = 0;
 	tuner_buf[1] = (N>>8) | 0x40;
 	tuner_buf[2] = N & 0xff;
 	tuner_buf[3] = 0;
 	tuner_buf[4] = 0x52;
 	tuner_buf[5] = (tda827x_dvbt[i].spd << 6) + (tda827x_dvbt[i].div1p5 << 5) +
 				   (tda827x_dvbt[i].bs << 3) + tda827x_dvbt[i].bp;
 	tuner_buf[6] = (tda827x_dvbt[i].gc3 << 4) + 0x8f;
 	tuner_buf[7] = 0xbf;
 	tuner_buf[8] = 0x2a;
 	tuner_buf[9] = 0x05;
 	tuner_buf[10] = 0xff;
 	tuner_buf[11] = 0x00;
 	tuner_buf[12] = 0x00;
 	tuner_buf[13] = 0x40;

 	tuner_msg.len = 14;
 	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
 		return -EIO;

 	msleep(500);
 	/* correct CP value */
 	tuner_buf[0] = 0x30;
 	tuner_buf[1] = 0x50 + tda827x_dvbt[i].cp;
 	tuner_msg.len = 2;
 	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);

 	return 0;
 }

 static void philips_tda827x_pll_sleep(struct dvb_frontend *fe)
 {
 	struct saa7134_dev *dev = fe->dvb->priv;
 	static u8 tda827x_sleep[] = { 0x30, 0xd0};
 	struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tda827x_sleep,
 				    .len = sizeof(tda827x_sleep) };
 	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
 }

 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,
 	.if_freq       = TDA10046_FREQ_045,
 	.pll_init      = philips_tda827x_pll_init,
 	.pll_set       = philips_tda827x_pll_set,
 	.pll_sleep	   = philips_tda827x_pll_sleep,
 	.request_firmware = NULL,
 };
 #endif

 #ifdef HAVE_NXT200X
 static struct nxt200x_config avertvhda180 = {
 	.demod_address    = 0x0a,
 	.pll_address      = 0x61,
 	.pll_desc         = &dvb_pll_tdhu2,
 };
 #endif

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

 static int dvb_init(struct saa7134_dev *dev)
 {
 	/* init struct videobuf_dvb */
 	dev->ts.nr_bufs    = 32;
 	dev->ts.nr_packets = 32*4;
 	dev->dvb.name = dev->name;
 	videobuf_queue_init(&dev->dvb.dvbq, &saa7134_ts_qops,
 			    dev->pci, &dev->slock,
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 			    V4L2_FIELD_ALTERNATE,
 			    sizeof(struct saa7134_buf),
 			    dev);

 	switch (dev->board) {
 #ifdef HAVE_MT352
 	case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL:
 		printk("%s: pinnacle 300i dvb setup\n",dev->name);
 		dev->dvb.frontend = mt352_attach(&pinnacle_300i,
 						 &dev->i2c_adap);
 		break;
 #endif
 #ifdef HAVE_TDA1004X
 	case SAA7134_BOARD_MD7134:
 		dev->dvb.frontend = tda10046_attach(&medion_cardbus,
 						    &dev->i2c_adap);
 		break;
 	case SAA7134_BOARD_PHILIPS_TOUGH:
 		dev->dvb.frontend = tda10046_attach(&philips_tu1216_60_config,
 						    &dev->i2c_adap);
 		break;
 	case SAA7134_BOARD_FLYDVBTDUO:
 		dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config,
 						    &dev->i2c_adap);
 		break;
 	case SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS:
 		dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config,
 						    &dev->i2c_adap);
 		break;
 	case SAA7134_BOARD_PHILIPS_EUROPA:
 		dev->dvb.frontend = tda10046_attach(&philips_europa_config,
 						    &dev->i2c_adap);
 		break;
 	case SAA7134_BOARD_VIDEOMATE_DVBT_300:
 		dev->dvb.frontend = tda10046_attach(&philips_europa_config,
 						    &dev->i2c_adap);
 		break;
 	case SAA7134_BOARD_VIDEOMATE_DVBT_200:
 		dev->dvb.frontend = tda10046_attach(&philips_tu1216_61_config,
 						    &dev->i2c_adap);
 		break;
 #endif
 #ifdef HAVE_NXT200X
 	case SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180:
 		dev->dvb.frontend = nxt200x_attach(&avertvhda180, &dev->i2c_adap);
 		break;
 #endif
 	default:
 		printk("%s: Huh? unknown DVB card?\n",dev->name);
 		break;
 	}

 	if (NULL == dev->dvb.frontend) {
 		printk("%s: frontend initialization failed\n",dev->name);
 		return -1;
 	}

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

 static int dvb_fini(struct saa7134_dev *dev)
 {
 	static int on  = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE;

 	switch (dev->board) {
 	case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL:
 		/* otherwise we don't detect the tuner on next insmod */
 		saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&on);
 		break;
 	};
 	videobuf_dvb_unregister(&dev->dvb);
 	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);

 /* ------------------------------------------------------------------ */
 /*
  * Local variables:
  * c-basic-offset: 8
  * End:
  */
	/*
	*
	* (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
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	*/

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

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

	#ifdef HAVE_MT352
	# include "mt352.h"
	# include "mt352_priv.h" /* FIXME */
	#endif
	#ifdef HAVE_TDA1004X
	# include "tda1004x.h"
	#endif
	#ifdef HAVE_NXT200X
	# include "nxt200x.h"
	# include "dvb-pll.h"
	#endif

	MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
	MODULE_LICENSE("GPL");

	static unsigned int antenna_pwr = 0;

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

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

	#ifdef HAVE_MT352
	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);
	printk("%s: %s %s\n", dev->name, __FUNCTION__,
	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 };
	struct saa7134_dev *dev= fe->dvb->priv;

	printk("%s: %s called\n",dev->name,__FUNCTION__);

	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_pinnacle_pll_set(struct dvb_frontend* fe,
	struct dvb_frontend_parameters* params,
	u8* pllbuf)
	{
	static int on = TDA9887_PRESENT \| TDA9887_PORT2_INACTIVE;
	static int off = TDA9887_PRESENT \| TDA9887_PORT2_ACTIVE;
	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 = params->frequency / 1000 * 16 / 1000;
	saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&on);
	saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,&f);
	saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&off);

	pinnacle_antenna_pwr(dev, antenna_pwr);

	/* mt352 setup */
	mt352_pinnacle_init(fe);
	pllbuf[0] = 0xc2;
	pllbuf[1] = 0x00;
	pllbuf[2] = 0x00;
	pllbuf[3] = 0x80;
	pllbuf[4] = 0x00;
	return 0;
	}

	static struct mt352_config pinnacle_300i = {
	.demod_address = 0x3c >> 1,
	.adc_clock = 20333,
	.if2 = 36150,
	.no_tuner = 1,
	.demod_init = mt352_pinnacle_init,
	.pll_set = mt352_pinnacle_pll_set,
	};
	#endif

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

	#ifdef HAVE_TDA1004X

	static int philips_tda6651_pll_set(u8 addr, struct dvb_frontend fe, struct dvb_frontend_parameters params)
	{
	struct saa7134_dev *dev = fe->dvb->priv;
	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 = params->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 (params->frequency < 49000000)
	return -EINVAL;
	else if (params->frequency < 161000000)
	band = 1;
	else if (params->frequency < 444000000)
	band = 2;
	else if (params->frequency < 861000000)
	band = 4;
	else
	return -EINVAL;

	/* setup PLL filter */
	switch (params->u.ofdm.bandwidth) {
	case BANDWIDTH_6_MHZ:
	filter = 0;
	break;

	case BANDWIDTH_7_MHZ:
	filter = 0;
	break;

	case BANDWIDTH_8_MHZ:
	filter = 1;
	break;

	default:
	return -EINVAL;
	}

	/* calculate divisor
	* ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
	*/
	tuner_frequency = (((params->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 (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
	return -EIO;
	msleep(1);
	return 0;
	}

	static int philips_tda6651_pll_init(u8 addr, struct dvb_frontend *fe)
	{
	struct saa7134_dev *dev = fe->dvb->priv;
	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 (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
	return -EIO;
	msleep(1);

	return 0;
	}

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

	static int philips_tu1216_pll_60_init(struct dvb_frontend *fe)
	{
	return philips_tda6651_pll_init(0x60, fe);
	}

	static int philips_tu1216_pll_60_set(struct dvb_frontend fe, struct dvb_frontend_parameters params)
	{
	return philips_tda6651_pll_set(0x60, fe, params);
	}

	static int philips_tu1216_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);
	}

	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,
	.pll_init = philips_tu1216_pll_60_init,
	.pll_set = philips_tu1216_pll_60_set,
	.pll_sleep = NULL,
	.request_firmware = philips_tu1216_request_firmware,
	};

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

	static int philips_tu1216_pll_61_init(struct dvb_frontend *fe)
	{
	return philips_tda6651_pll_init(0x61, fe);
	}

	static int philips_tu1216_pll_61_set(struct dvb_frontend fe, struct dvb_frontend_parameters params)
	{
	return philips_tda6651_pll_set(0x61, fe, params);
	}

	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,
	.pll_init = philips_tu1216_pll_61_init,
	.pll_set = philips_tu1216_pll_61_set,
	.pll_sleep = NULL,
	.request_firmware = philips_tu1216_request_firmware,
	};

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

	static int philips_europa_pll_init(struct dvb_frontend *fe)
	{
	struct saa7134_dev *dev = fe->dvb->priv;
	static u8 msg[] = { 0x0b, 0xf5, 0x86, 0xab };
	struct i2c_msg init_msg = {.addr = 0x61,.flags = 0,.buf = msg,.len = sizeof(msg) };

	/* setup PLL configuration */
	if (i2c_transfer(&dev->i2c_adap, &init_msg, 1) != 1)
	return -EIO;
	msleep(1);

	/* switch the board to dvb mode */
	init_msg.addr = 0x43;
	init_msg.len = 0x02;
	msg[0] = 0x00;
	msg[1] = 0x40;
	if (i2c_transfer(&dev->i2c_adap, &init_msg, 1) != 1)
	return -EIO;

	return 0;
	}

	static int philips_td1316_pll_set(struct dvb_frontend fe, struct dvb_frontend_parameters params)
	{
	return philips_tda6651_pll_set(0x61, fe, params);
	}

	static void philips_europa_analog(struct dvb_frontend *fe)
	{
	struct saa7134_dev *dev = fe->dvb->priv;
	/* this message actually turns the tuner back to analog mode */
	static u8 msg[] = { 0x0b, 0xdc, 0x86, 0xa4 };
	struct i2c_msg analog_msg = {.addr = 0x61,.flags = 0,.buf = msg,.len = sizeof(msg) };

	i2c_transfer(&dev->i2c_adap, &analog_msg, 1);
	msleep(1);

	/* switch the board to analog mode */
	analog_msg.addr = 0x43;
	analog_msg.len = 0x02;
	msg[0] = 0x00;
	msg[1] = 0x14;
	i2c_transfer(&dev->i2c_adap, &analog_msg, 1);
	}

	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,
	.pll_init = philips_europa_pll_init,
	.pll_set = philips_td1316_pll_set,
	.pll_sleep = philips_europa_analog,
	.request_firmware = NULL,
	};

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

	static int philips_fmd1216_pll_init(struct dvb_frontend *fe)
	{
	struct saa7134_dev *dev = fe->dvb->priv;
	/* this message is to set up ATC and ALC */
	static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0xa0 };
	struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = fmd1216_init,.len = sizeof(fmd1216_init) };

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

	return 0;
	}

	static void philips_fmd1216_analog(struct dvb_frontend *fe)
	{
	struct saa7134_dev *dev = fe->dvb->priv;
	/* this message actually turns the tuner back to analog mode */
	static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0x60 };
	struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = fmd1216_init,.len = sizeof(fmd1216_init) };

	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
	msleep(1);
	fmd1216_init[2] = 0x86;
	fmd1216_init[3] = 0x54;
	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
	msleep(1);
	}

	static int philips_fmd1216_pll_set(struct dvb_frontend fe, struct dvb_frontend_parameters params)
	{
	struct saa7134_dev *dev = fe->dvb->priv;
	u8 tuner_buf[4];
	struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = tuner_buf,.len =
	sizeof(tuner_buf) };
	int tuner_frequency = 0;
	int divider = 0;
	u8 band, mode, cp;

	/* determine charge pump */
	tuner_frequency = params->frequency + 36130000;
	if (tuner_frequency < 87000000)
	return -EINVAL;
	/* low band */
	else if (tuner_frequency < 180000000) {
	band = 1;
	mode = 7;
	cp = 0;
	} else if (tuner_frequency < 195000000) {
	band = 1;
	mode = 6;
	cp = 1;
	/* mid band */
	} else if (tuner_frequency < 366000000) {
	if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
	band = 10;
	} else {
	band = 2;
	}
	mode = 7;
	cp = 0;
	} else if (tuner_frequency < 478000000) {
	if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
	band = 10;
	} else {
	band = 2;
	}
	mode = 6;
	cp = 1;
	/* high band */
	} else if (tuner_frequency < 662000000) {
	if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
	band = 12;
	} else {
	band = 4;
	}
	mode = 7;
	cp = 0;
	} else if (tuner_frequency < 840000000) {
	if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
	band = 12;
	} else {
	band = 4;
	}
	mode = 6;
	cp = 1;
	} else {
	if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
	band = 12;
	} else {
	band = 4;
	}
	mode = 7;
	cp = 1;

	}
	/* calculate divisor */
	/* ((36166000 + Finput) / 166666) rounded! */
	divider = (tuner_frequency + 83333) / 166667;

	/* setup tuner buffer */
	tuner_buf[0] = (divider >> 8) & 0x7f;
	tuner_buf[1] = divider & 0xff;
	tuner_buf[2] = 0x80 \| (cp << 6) \| (mode << 3) \| 4;
	tuner_buf[3] = 0x40 \| band;

	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
	return -EIO;
	return 0;
	}

	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,
	.pll_init = philips_fmd1216_pll_init,
	.pll_set = philips_fmd1216_pll_set,
	.pll_sleep = philips_fmd1216_analog,
	.request_firmware = NULL,
	};

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

	struct tda827x_data {
	u32 lomax;
	u8 spd;
	u8 bs;
	u8 bp;
	u8 cp;
	u8 gc3;
	u8 div1p5;
	};

	static struct tda827x_data tda827x_dvbt[] = {
	{ .lomax = 62000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1},
	{ .lomax = 66000000, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1},
	{ .lomax = 76000000, .spd = 3, .bs = 1, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0},
	{ .lomax = 84000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0},
	{ .lomax = 93000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 98000000, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 109000000, .spd = 3, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 123000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1},
	{ .lomax = 133000000, .spd = 2, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1},
	{ .lomax = 151000000, .spd = 2, .bs = 1, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 154000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 181000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 0, .div1p5 = 0},
	{ .lomax = 185000000, .spd = 2, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 217000000, .spd = 2, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 244000000, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1},
	{ .lomax = 265000000, .spd = 1, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1},
	{ .lomax = 302000000, .spd = 1, .bs = 1, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 324000000, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 370000000, .spd = 1, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 454000000, .spd = 1, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 493000000, .spd = 0, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1},
	{ .lomax = 530000000, .spd = 0, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1},
	{ .lomax = 554000000, .spd = 0, .bs = 1, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 604000000, .spd = 0, .bs = 1, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
	{ .lomax = 696000000, .spd = 0, .bs = 2, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
	{ .lomax = 740000000, .spd = 0, .bs = 2, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0},
	{ .lomax = 820000000, .spd = 0, .bs = 3, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
	{ .lomax = 865000000, .spd = 0, .bs = 3, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0},
	{ .lomax = 0, .spd = 0, .bs = 0, .bp = 0, .cp = 0, .gc3 = 0, .div1p5 = 0}
	};

	static int philips_tda827x_pll_init(struct dvb_frontend *fe)
	{
	return 0;
	}

	static int philips_tda827x_pll_set(struct dvb_frontend fe, struct dvb_frontend_parameters params)
	{
	struct saa7134_dev *dev = fe->dvb->priv;
	u8 tuner_buf[14];

	struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,
	.len = sizeof(tuner_buf) };
	int i, tuner_freq, if_freq;
	u32 N;
	switch (params->u.ofdm.bandwidth) {
	case BANDWIDTH_6_MHZ:
	if_freq = 4000000;
	break;
	case BANDWIDTH_7_MHZ:
	if_freq = 4500000;
	break;
	default: /* 8 MHz or Auto */
	if_freq = 5000000;
	break;
	}
	tuner_freq = params->frequency + if_freq;

	i = 0;
	while (tda827x_dvbt[i].lomax < tuner_freq) {
	if(tda827x_dvbt[i + 1].lomax == 0)
	break;
	i++;
	}

	N = ((tuner_freq + 125000) / 250000) << (tda827x_dvbt[i].spd + 2);
	tuner_buf[0] = 0;
	tuner_buf[1] = (N>>8) \| 0x40;
	tuner_buf[2] = N & 0xff;
	tuner_buf[3] = 0;
	tuner_buf[4] = 0x52;
	tuner_buf[5] = (tda827x_dvbt[i].spd << 6) + (tda827x_dvbt[i].div1p5 << 5) +
	(tda827x_dvbt[i].bs << 3) + tda827x_dvbt[i].bp;
	tuner_buf[6] = (tda827x_dvbt[i].gc3 << 4) + 0x8f;
	tuner_buf[7] = 0xbf;
	tuner_buf[8] = 0x2a;
	tuner_buf[9] = 0x05;
	tuner_buf[10] = 0xff;
	tuner_buf[11] = 0x00;
	tuner_buf[12] = 0x00;
	tuner_buf[13] = 0x40;

	tuner_msg.len = 14;
	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
	return -EIO;

	msleep(500);
	/* correct CP value */
	tuner_buf[0] = 0x30;
	tuner_buf[1] = 0x50 + tda827x_dvbt[i].cp;
	tuner_msg.len = 2;
	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);

	return 0;
	}

	static void philips_tda827x_pll_sleep(struct dvb_frontend *fe)
	{
	struct saa7134_dev *dev = fe->dvb->priv;
	static u8 tda827x_sleep[] = { 0x30, 0xd0};
	struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tda827x_sleep,
	.len = sizeof(tda827x_sleep) };
	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
	}

	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,
	.if_freq = TDA10046_FREQ_045,
	.pll_init = philips_tda827x_pll_init,
	.pll_set = philips_tda827x_pll_set,
	.pll_sleep = philips_tda827x_pll_sleep,
	.request_firmware = NULL,
	};
	#endif

	#ifdef HAVE_NXT200X
	static struct nxt200x_config avertvhda180 = {
	.demod_address = 0x0a,
	.pll_address = 0x61,
	.pll_desc = &dvb_pll_tdhu2,
	};
	#endif

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

	static int dvb_init(struct saa7134_dev *dev)
	{
	/* init struct videobuf_dvb */
	dev->ts.nr_bufs = 32;
	dev->ts.nr_packets = 32*4;
	dev->dvb.name = dev->name;
	videobuf_queue_init(&dev->dvb.dvbq, &saa7134_ts_qops,
	dev->pci, &dev->slock,
	V4L2_BUF_TYPE_VIDEO_CAPTURE,
	V4L2_FIELD_ALTERNATE,
	sizeof(struct saa7134_buf),
	dev);

	switch (dev->board) {
	#ifdef HAVE_MT352
	case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL:
	printk("%s: pinnacle 300i dvb setup\n",dev->name);
	dev->dvb.frontend = mt352_attach(&pinnacle_300i,
	&dev->i2c_adap);
	break;
	#endif
	#ifdef HAVE_TDA1004X
	case SAA7134_BOARD_MD7134:
	dev->dvb.frontend = tda10046_attach(&medion_cardbus,
	&dev->i2c_adap);
	break;
	case SAA7134_BOARD_PHILIPS_TOUGH:
	dev->dvb.frontend = tda10046_attach(&philips_tu1216_60_config,
	&dev->i2c_adap);
	break;
	case SAA7134_BOARD_FLYDVBTDUO:
	dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config,
	&dev->i2c_adap);
	break;
	case SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS:
	dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config,
	&dev->i2c_adap);
	break;
	case SAA7134_BOARD_PHILIPS_EUROPA:
	dev->dvb.frontend = tda10046_attach(&philips_europa_config,
	&dev->i2c_adap);
	break;
	case SAA7134_BOARD_VIDEOMATE_DVBT_300:
	dev->dvb.frontend = tda10046_attach(&philips_europa_config,
	&dev->i2c_adap);
	break;
	case SAA7134_BOARD_VIDEOMATE_DVBT_200:
	dev->dvb.frontend = tda10046_attach(&philips_tu1216_61_config,
	&dev->i2c_adap);
	break;
	#endif
	#ifdef HAVE_NXT200X
	case SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180:
	dev->dvb.frontend = nxt200x_attach(&avertvhda180, &dev->i2c_adap);
	break;
	#endif
	default:
	printk("%s: Huh? unknown DVB card?\n",dev->name);
	break;
	}

	if (NULL == dev->dvb.frontend) {
	printk("%s: frontend initialization failed\n",dev->name);
	return -1;
	}

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

	static int dvb_fini(struct saa7134_dev *dev)
	{
	static int on = TDA9887_PRESENT \| TDA9887_PORT2_INACTIVE;

	switch (dev->board) {
	case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL:
	/* otherwise we don't detect the tuner on next insmod */
	saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&on);
	break;
	};
	videobuf_dvb_unregister(&dev->dvb);
	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);

	/* ------------------------------------------------------------------ */
	/*
	* Local variables:
	* c-basic-offset: 8
	* End:
	*/