saa7134-dvb.c

V4l driver for DVB HD

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

	msg.buf= reg2;
	msg.len = 2;
	reg2[0] = 0x60;
	reg2[1] = 0x3c;
	i2c_transfer(&dev->i2c_adap, &msg, 1);

	reg2[0] = 0xa0;
	reg2[1] = 0x40;
	i2c_transfer(&dev->i2c_adap, &msg, 1);

	msleep(2);
	/* correct CP value */
	reg2[0] = 0x30;
	reg2[1] = 0x10 + tda827xa_dvbt[i].scr;
	msg.len = 2;
	i2c_transfer(&dev->i2c_adap, &msg, 1);

	msleep(550);
	reg2[0] = 0x50;
	reg2[1] = 0x4f + (tda827xa_dvbt[i].gc3 << 4);
	i2c_transfer(&dev->i2c_adap, &msg, 1);

	return 0;

}

static void philips_tda827xa_pll_sleep(u8 addr, struct dvb_frontend *fe)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	static u8 tda827xa_sleep[] = { 0x30, 0x90};
	struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tda827xa_sleep,
				    .len = sizeof(tda827xa_sleep) };
	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);

}

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

static int philips_tiger_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
	int ret;
	struct saa7134_dev *dev = fe->dvb->priv;
	static u8 tda8290_close[] = { 0x21, 0xc0};
	static u8 tda8290_open[]  = { 0x21, 0x80};
	struct i2c_msg tda8290_msg = {.addr = 0x4b,.flags = 0, .len = 2};
	/* close tda8290 i2c bridge */
	tda8290_msg.buf = tda8290_close;
	ret = i2c_transfer(&dev->i2c_adap, &tda8290_msg, 1);
	if (ret != 1)
		return -EIO;
	msleep(20);
	ret = philips_tda827xa_pll_set(0x61, fe, params);
	if (ret != 0)
		return ret;
	/* open tda8290 i2c bridge */
	tda8290_msg.buf = tda8290_open;
	i2c_transfer(&dev->i2c_adap, &tda8290_msg, 1);
	return ret;
}

static int philips_tiger_dvb_mode(struct dvb_frontend *fe)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	static u8 data[] = { 0x3c, 0x33, 0x6a};
	struct i2c_msg msg = {.addr=0x08, .flags=0, .buf=data, .len = sizeof(data)};

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

static void philips_tiger_analog_mode(struct dvb_frontend *fe)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	static u8 data[] = { 0x3c, 0x33, 0x68};
	struct i2c_msg msg = {.addr=0x08, .flags=0, .buf=data, .len = sizeof(data)};

	i2c_transfer(&dev->i2c_adap, &msg, 1);
	philips_tda827xa_pll_sleep( 0x61, fe);
}

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,
	.if_freq       = TDA10046_FREQ_045,
	.pll_init      = philips_tiger_dvb_mode,
	.pll_set       = philips_tiger_pll_set,
	.pll_sleep     = philips_tiger_analog_mode,
	.request_firmware = NULL,
};

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

static int lifeview_trio_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
	int ret;

	ret = philips_tda827xa_pll_set(0x60, fe, params);
	return ret;
}

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

static void lifeview_trio_analog_mode(struct dvb_frontend *fe)
{
	philips_tda827xa_pll_sleep(0x60, fe);
}

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_GPL,
	.if_freq       = TDA10046_FREQ_045,
	.pll_init      = lifeview_trio_dvb_mode,
	.pll_set       = lifeview_trio_pll_set,
	.pll_sleep     = lifeview_trio_analog_mode,
	.request_firmware = NULL,
};

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

static int ads_duo_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
	int ret;

	ret = philips_tda827xa_pll_set(0x61, fe, params);
	return ret;
}

static int ads_duo_dvb_mode(struct dvb_frontend *fe)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	/* route TDA8275a AGC input to the channel decoder */
	saa_writeb(SAA7134_GPIO_GPSTATUS2, 0x60);
	return 0;
}

static void ads_duo_analog_mode(struct dvb_frontend *fe)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	/* route TDA8275a AGC input to the analog IF chip*/
	saa_writeb(SAA7134_GPIO_GPSTATUS2, 0x20);
	philips_tda827xa_pll_sleep( 0x61, fe);
}

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_GPL,
	.if_freq       = TDA10046_FREQ_045,
	.pll_init      = ads_duo_dvb_mode,
	.pll_set       = ads_duo_pll_set,
	.pll_sleep     = ads_duo_analog_mode,
	.request_firmware = NULL,
};

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

static int tevion_dvb220rf_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
	int ret;
	ret = philips_tda827xa_pll_set(0x60, fe, params);
	return ret;
}

static int tevion_dvb220rf_pll_init(struct dvb_frontend *fe)
{
	return 0;
}

static void tevion_dvb220rf_pll_sleep(struct dvb_frontend *fe)
{
	philips_tda827xa_pll_sleep( 0x61, fe);
}

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,
	.if_freq       = TDA10046_FREQ_045,
	.pll_init      = tevion_dvb220rf_pll_init,
	.pll_set       = tevion_dvb220rf_pll_set,
	.pll_sleep     = tevion_dvb220rf_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,
};

static int nxt200x_set_pll_input(u8 *buf, int input)
{
	if (input)
		buf[3] |= 0x08;
	else
		buf[3] &= ~0x08;
	return 0;
}

static struct nxt200x_config kworldatsc110 = {
	.demod_address    = 0x0a,
	.pll_address      = 0x61,
	.pll_desc         = &dvb_pll_tuv1236d,
	.set_pll_input    = nxt200x_set_pll_input,
};
#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;

	case SAA7134_BOARD_AVERMEDIA_777:
		printk("%s: avertv 777 dvb setup\n",dev->name);
		dev->dvb.frontend = mt352_attach(&avermedia_777,
						 &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_FLYDVBT_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;
	case SAA7134_BOARD_PHILIPS_TIGER:
		dev->dvb.frontend = tda10046_attach(&philips_tiger_config,
						    &dev->i2c_adap);
		break;
	case SAA7134_BOARD_ASUSTeK_P7131_DUAL:
		dev->dvb.frontend = tda10046_attach(&philips_tiger_config,
						    &dev->i2c_adap);
		break;
	case SAA7134_BOARD_FLYDVBT_LR301:
		dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config,
						    &dev->i2c_adap);
		break;
	case SAA7134_BOARD_FLYDVB_TRIO:
		dev->dvb.frontend = tda10046_attach(&lifeview_trio_config,
						    &dev->i2c_adap);
		break;
	case SAA7134_BOARD_ADS_DUO_CARDBUS_PTV331:
		dev->dvb.frontend = tda10046_attach(&ads_tech_duo_config,
						    &dev->i2c_adap);
		break;
	case SAA7134_BOARD_TEVION_DVBT_220RF:
		dev->dvb.frontend = tda10046_attach(&tevion_dvbt220rf_config,
						    &dev->i2c_adap);
		break;
	case SAA7134_BOARD_FLYDVBT_HYBRID_CARDBUS:
		dev->dvb.frontend = tda10046_attach(&ads_tech_duo_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;
	case SAA7134_BOARD_KWORLD_ATSC110:
		dev->dvb.frontend = nxt200x_attach(&kworldatsc110, &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, &dev->pci->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:
 */