[deliverable/linux.git] / drivers / media / dvb / ttpci / budget.c

/*
 * budget.c: driver for the SAA7146 based Budget DVB cards
 *
 * Compiled from various sources by Michael Hunold <michael@mihu.de>
 *
 * Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
 *
 * Copyright (C) 1999-2002 Ralph  Metzler
 *                       & Marcus Metzler for convergence integrated media GmbH
 *
 * 26feb2004 Support for FS Activy Card (Grundig tuner) by
 *           Michael Dreher <michael@5dot1.de>,
 *           Oliver Endriss <o.endriss@gmx.de> and
 *           Andreas 'randy' Weinberger
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
 *
 *
 * the project's page is at http://www.linuxtv.org/dvb/
 */

#include "budget.h"
#include "stv0299.h"
#include "ves1x93.h"
#include "ves1820.h"
#include "l64781.h"
#include "tda8083.h"
#include "s5h1420.h"
#include "tda10086.h"
#include "tda826x.h"
#include "lnbp21.h"
#include "bsru6.h"

static void Set22K (struct budget *budget, int state)
{
	struct saa7146_dev *dev=budget->dev;
	dprintk(2, "budget: %p\n", budget);
	saa7146_setgpio(dev, 3, (state ? SAA7146_GPIO_OUTHI : SAA7146_GPIO_OUTLO));
}

/* Diseqc functions only for TT Budget card */
/* taken from the Skyvision DVB driver by
   Ralph Metzler <rjkm@metzlerbros.de> */

static void DiseqcSendBit (struct budget *budget, int data)
{
	struct saa7146_dev *dev=budget->dev;
	dprintk(2, "budget: %p\n", budget);

	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
	udelay(data ? 500 : 1000);
	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
	udelay(data ? 1000 : 500);
}

static void DiseqcSendByte (struct budget *budget, int data)
{
	int i, par=1, d;

	dprintk(2, "budget: %p\n", budget);

	for (i=7; i>=0; i--) {
		d = (data>>i)&1;
		par ^= d;
		DiseqcSendBit(budget, d);
	}

	DiseqcSendBit(budget, par);
}

static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long burst)
{
	struct saa7146_dev *dev=budget->dev;
	int i;

	dprintk(2, "budget: %p\n", budget);

	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
	mdelay(16);

	for (i=0; i<len; i++)
		DiseqcSendByte(budget, msg[i]);

	mdelay(16);

	if (burst!=-1) {
		if (burst)
			DiseqcSendByte(budget, 0xff);
		else {
			saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
			udelay(12500);
			saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
		}
		msleep(20);
	}

	return 0;
}

/*
 *   Routines for the Fujitsu Siemens Activy budget card
 *   22 kHz tone and DiSEqC are handled by the frontend.
 *   Voltage must be set here.
 *   GPIO 1: LNBP EN, GPIO 2: LNBP VSEL
 */
static int SetVoltage_Activy (struct budget *budget, fe_sec_voltage_t voltage)
{
	struct saa7146_dev *dev=budget->dev;

	dprintk(2, "budget: %p\n", budget);

	switch (voltage) {
		case SEC_VOLTAGE_13:
			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
			saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTLO);
			break;
		case SEC_VOLTAGE_18:
			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
			saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
			break;
		case SEC_VOLTAGE_OFF:
			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO);
			break;
		default:
			return -EINVAL;
	}

	return 0;
}

static int siemens_budget_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
{
	struct budget* budget = (struct budget*) fe->dvb->priv;

	return SetVoltage_Activy (budget, voltage);
}

static int budget_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
{
	struct budget* budget = (struct budget*) fe->dvb->priv;

	switch (tone) {
	case SEC_TONE_ON:
		Set22K (budget, 1);
		break;

	case SEC_TONE_OFF:
		Set22K (budget, 0);
		break;

	default:
		return -EINVAL;
	}

	return 0;
}

static int budget_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
{
	struct budget* budget = (struct budget*) fe->dvb->priv;

	SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0);

	return 0;
}

static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
{
	struct budget* budget = (struct budget*) fe->dvb->priv;

	SendDiSEqCMsg (budget, 0, NULL, minicmd);

	return 0;
}

static int alps_bsrv2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
	struct budget* budget = (struct budget*) fe->dvb->priv;
	u8 pwr = 0;
	u8 buf[4];
	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
	u32 div = (params->frequency + 479500) / 125;

	if (params->frequency > 2000000) pwr = 3;
	else if (params->frequency > 1800000) pwr = 2;
	else if (params->frequency > 1600000) pwr = 1;
	else if (params->frequency > 1200000) pwr = 0;
	else if (params->frequency >= 1100000) pwr = 1;
	else pwr = 2;

	buf[0] = (div >> 8) & 0x7f;
	buf[1] = div & 0xff;
	buf[2] = ((div & 0x18000) >> 10) | 0x95;
	buf[3] = (pwr << 6) | 0x30;

	// NOTE: since we're using a prescaler of 2, we set the
	// divisor frequency to 62.5kHz and divide by 125 above

	if (fe->ops.i2c_gate_ctrl)
		fe->ops.i2c_gate_ctrl(fe, 1);
	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
	return 0;
}

static struct ves1x93_config alps_bsrv2_config =
{
	.demod_address = 0x08,
	.xin = 90100000UL,
	.invert_pwm = 0,
};

static int alps_tdbe2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
	struct budget* budget = (struct budget*) fe->dvb->priv;
	u32 div;
	u8 data[4];
	struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };

	div = (params->frequency + 35937500 + 31250) / 62500;

	data[0] = (div >> 8) & 0x7f;
	data[1] = div & 0xff;
	data[2] = 0x85 | ((div >> 10) & 0x60);
	data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);

	if (fe->ops.i2c_gate_ctrl)
		fe->ops.i2c_gate_ctrl(fe, 1);
	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
	return 0;
}

static struct ves1820_config alps_tdbe2_config = {
	.demod_address = 0x09,
	.xin = 57840000UL,
	.invert = 1,
	.selagc = VES1820_SELAGC_SIGNAMPERR,
};

static int grundig_29504_401_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
	struct budget* budget = (struct budget*) fe->dvb->priv;
	u32 div;
	u8 cfg, cpump, band_select;
	u8 data[4];
	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };

	div = (36125000 + params->frequency) / 166666;

	cfg = 0x88;

	if (params->frequency < 175000000) cpump = 2;
	else if (params->frequency < 390000000) cpump = 1;
	else if (params->frequency < 470000000) cpump = 2;
	else if (params->frequency < 750000000) cpump = 1;
	else cpump = 3;

	if (params->frequency < 175000000) band_select = 0x0e;
	else if (params->frequency < 470000000) band_select = 0x05;
	else band_select = 0x03;

	data[0] = (div >> 8) & 0x7f;
	data[1] = div & 0xff;
	data[2] = ((div >> 10) & 0x60) | cfg;
	data[3] = (cpump << 6) | band_select;

	if (fe->ops.i2c_gate_ctrl)
		fe->ops.i2c_gate_ctrl(fe, 1);
	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
	return 0;
}

static struct l64781_config grundig_29504_401_config = {
	.demod_address = 0x55,
};

static int grundig_29504_451_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
	struct budget* budget = (struct budget*) fe->dvb->priv;
	u32 div;
	u8 data[4];
	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };

	div = params->frequency / 125;
	data[0] = (div >> 8) & 0x7f;
	data[1] = div & 0xff;
	data[2] = 0x8e;
	data[3] = 0x00;

	if (fe->ops.i2c_gate_ctrl)
		fe->ops.i2c_gate_ctrl(fe, 1);
	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
	return 0;
}

static struct tda8083_config grundig_29504_451_config = {
	.demod_address = 0x68,
};

static int s5h1420_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
	struct budget* budget = (struct budget*) fe->dvb->priv;
	u32 div;
	u8 data[4];
	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };

	div = params->frequency / 1000;
	data[0] = (div >> 8) & 0x7f;
	data[1] = div & 0xff;
	data[2] = 0xc2;

	if (div < 1450)
		data[3] = 0x00;
	else if (div < 1850)
		data[3] = 0x40;
	else if (div < 2000)
		data[3] = 0x80;
	else
		data[3] = 0xc0;

	if (fe->ops.i2c_gate_ctrl)
		fe->ops.i2c_gate_ctrl(fe, 1);
	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;

	return 0;
}

static struct s5h1420_config s5h1420_config = {
	.demod_address = 0x53,
	.invert = 1,
};

static struct tda10086_config tda10086_config = {
	.demod_address = 0x0e,
	.invert = 0,
};

static u8 read_pwm(struct budget* budget)
{
	u8 b = 0xff;
	u8 pwm;
	struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },
				 { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} };

	if ((i2c_transfer(&budget->i2c_adap, msg, 2) != 2) || (pwm == 0xff))
		pwm = 0x48;

	return pwm;
}

static void frontend_init(struct budget *budget)
{
	switch(budget->dev->pci->subsystem_device) {
	case 0x1003: // Hauppauge/TT Nova budget (stv0299/ALPS BSRU6(tsa5059) OR ves1893/ALPS BSRV2(sp5659))
	case 0x1013:
		// try the ALPS BSRV2 first of all
		budget->dvb_frontend = dvb_attach(ves1x93_attach, &alps_bsrv2_config, &budget->i2c_adap);
		if (budget->dvb_frontend) {
			budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params;
			budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
			budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
			budget->dvb_frontend->ops.set_tone = budget_set_tone;
			break;
		}

		// try the ALPS BSRU6 now
		budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config, &budget->i2c_adap);
		if (budget->dvb_frontend) {
			budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
			budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
			budget->dvb_frontend->ops.set_tone = budget_set_tone;
			break;
		}
		break;

	case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659))

		budget->dvb_frontend = dvb_attach(ves1820_attach, &alps_tdbe2_config, &budget->i2c_adap, read_pwm(budget));
		if (budget->dvb_frontend) {
			budget->dvb_frontend->ops.tuner_ops.set_params = alps_tdbe2_tuner_set_params;
			break;
		}
		break;

	case 0x1005: // Hauppauge/TT Nova-T budget (L64781/Grundig 29504-401(tsa5060))

		budget->dvb_frontend = dvb_attach(l64781_attach, &grundig_29504_401_config, &budget->i2c_adap);
		if (budget->dvb_frontend) {
			budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
			break;
		}
		break;

	case 0x4f60: // Fujitsu Siemens Activy Budget-S PCI rev AL (stv0299/ALPS BSRU6(tsa5059))
		budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config, &budget->i2c_adap);
		if (budget->dvb_frontend) {
			budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
			budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
			budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
			budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
		}
		break;

	case 0x4f61: // Fujitsu Siemens Activy Budget-S PCI rev GR (tda8083/Grundig 29504-451(tsa5522))
		budget->dvb_frontend = dvb_attach(tda8083_attach, &grundig_29504_451_config, &budget->i2c_adap);
		if (budget->dvb_frontend) {
			budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params;
			budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
			budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
		}
		break;

	case 0x1016: // Hauppauge/TT Nova-S SE (samsung s5h1420/????(tda8260))
		budget->dvb_frontend = dvb_attach(s5h1420_attach, &s5h1420_config, &budget->i2c_adap);
		if (budget->dvb_frontend) {
			budget->dvb_frontend->ops.tuner_ops.set_params = s5h1420_tuner_set_params;
			if (dvb_attach(lnbp21_attach, budget->dvb_frontend, &budget->i2c_adap, 0, 0) == NULL) {
				printk("%s: No LNBP21 found!\n", __FUNCTION__);
				goto error_out;
			}
			break;
		}

	case 0x1018: // TT Budget-S-1401 (philips tda10086/philips tda8262)
		// gpio2 is connected to CLB - reset it + leave it high
		saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTLO);
		msleep(1);
		saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTHI);
		msleep(1);

		budget->dvb_frontend = dvb_attach(tda10086_attach, &tda10086_config, &budget->i2c_adap);
		if (budget->dvb_frontend) {
			if (dvb_attach(tda826x_attach, budget->dvb_frontend, 0x60, &budget->i2c_adap, 0) == NULL)
				printk("%s: No tda826x found!\n", __FUNCTION__);
			if (dvb_attach(lnbp21_attach, budget->dvb_frontend, &budget->i2c_adap, 0, 0) == NULL) {
				printk("%s: No LNBP21 found!\n", __FUNCTION__);
				goto error_out;
			}
			break;
		}
	}

	if (budget->dvb_frontend == NULL) {
		printk("budget: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
		       budget->dev->pci->vendor,
		       budget->dev->pci->device,
		       budget->dev->pci->subsystem_vendor,
		       budget->dev->pci->subsystem_device);
	} else {
		if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend))
			goto error_out;
	}
	return;

error_out:
	printk("budget: Frontend registration failed!\n");
	dvb_frontend_detach(budget->dvb_frontend);
	budget->dvb_frontend = NULL;
	return;
}

static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
{
	struct budget *budget = NULL;
	int err;

	budget = kmalloc(sizeof(struct budget), GFP_KERNEL);
	if( NULL == budget ) {
		return -ENOMEM;
	}

	dprintk(2, "dev:%p, info:%p, budget:%p\n", dev, info, budget);

	dev->ext_priv = budget;

	if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
		printk("==> failed\n");
		kfree (budget);
		return err;
	}

	budget->dvb_adapter.priv = budget;
	frontend_init(budget);

	ttpci_budget_init_hooks(budget);

	return 0;
}

static int budget_detach (struct saa7146_dev* dev)
{
	struct budget *budget = (struct budget*) dev->ext_priv;
	int err;

	if (budget->dvb_frontend) {
		dvb_unregister_frontend(budget->dvb_frontend);
		dvb_frontend_detach(budget->dvb_frontend);
	}

	err = ttpci_budget_deinit (budget);

	kfree (budget);
	dev->ext_priv = NULL;

	return err;
}

static struct saa7146_extension budget_extension;

MAKE_BUDGET_INFO(ttbs,	"TT-Budget/WinTV-NOVA-S  PCI",	BUDGET_TT);
MAKE_BUDGET_INFO(ttbc,	"TT-Budget/WinTV-NOVA-C  PCI",	BUDGET_TT);
MAKE_BUDGET_INFO(ttbt,	"TT-Budget/WinTV-NOVA-T  PCI",	BUDGET_TT);
MAKE_BUDGET_INFO(satel,	"SATELCO Multimedia PCI",	BUDGET_TT_HW_DISEQC);
MAKE_BUDGET_INFO(ttbs1401, "TT-Budget-S-1401 PCI", BUDGET_TT);
MAKE_BUDGET_INFO(fsacs0, "Fujitsu Siemens Activy Budget-S PCI (rev GR/grundig frontend)", BUDGET_FS_ACTIVY);
MAKE_BUDGET_INFO(fsacs1, "Fujitsu Siemens Activy Budget-S PCI (rev AL/alps frontend)", BUDGET_FS_ACTIVY);

static struct pci_device_id pci_tbl[] = {
	MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1003),
	MAKE_EXTENSION_PCI(ttbc,  0x13c2, 0x1004),
	MAKE_EXTENSION_PCI(ttbt,  0x13c2, 0x1005),
	MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
	MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1016),
	MAKE_EXTENSION_PCI(ttbs1401, 0x13c2, 0x1018),
	MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),
	MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),
	{
		.vendor    = 0,
	}
};

MODULE_DEVICE_TABLE(pci, pci_tbl);

static struct saa7146_extension budget_extension = {
	.name		= "budget dvb",
	.flags		= SAA7146_I2C_SHORT_DELAY,

	.module		= THIS_MODULE,
	.pci_tbl	= pci_tbl,
	.attach		= budget_attach,
	.detach		= budget_detach,

	.irq_mask	= MASK_10,
	.irq_func	= ttpci_budget_irq10_handler,
};

static int __init budget_init(void)
{
	return saa7146_register_extension(&budget_extension);
}

static void __exit budget_exit(void)
{
	saa7146_unregister_extension(&budget_extension);
}

module_init(budget_init);
module_exit(budget_exit);

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
		   "budget PCI DVB cards by Siemens, Technotrend, Hauppauge");
Commit	Line	Data
1da177e4 LT	1	/*
	2	* budget.c: driver for the SAA7146 based Budget DVB cards
	3	*
	4	* Compiled from various sources by Michael Hunold <michael@mihu.de>
	5	*
	6	* Copyright (C) 2002 Ralph Metzler <rjkm@metzlerbros.de>
	7	*
	8	* Copyright (C) 1999-2002 Ralph Metzler
	9	* & Marcus Metzler for convergence integrated media GmbH
	10	*
	11	* 26feb2004 Support for FS Activy Card (Grundig tuner) by
	12	* Michael Dreher <michael@5dot1.de>,
	13	* Oliver Endriss <o.endriss@gmx.de> and
	14	* Andreas 'randy' Weinberger
	15	*
	16	* This program is free software; you can redistribute it and/or
	17	* modify it under the terms of the GNU General Public License
	18	* as published by the Free Software Foundation; either version 2
	19	* of the License, or (at your option) any later version.
	20	*
	21	*
	22	* This program is distributed in the hope that it will be useful,
	23	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	24	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	25	* GNU General Public License for more details.
	26	*
	27	*
	28	* You should have received a copy of the GNU General Public License
	29	* along with this program; if not, write to the Free Software
	30	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	31	* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
	32	*
	33	*
	34	* the project's page is at http://www.linuxtv.org/dvb/
	35	*/
	36
	37	#include "budget.h"
	38	#include "stv0299.h"
	39	#include "ves1x93.h"
	40	#include "ves1820.h"
	41	#include "l64781.h"
	42	#include "tda8083.h"
96bf2f2b	43	#include "s5h1420.h"
adc619ac AQ	44	#include "tda10086.h"
adc619ac AQ	45	#include "tda826x.h"
2f27bdce	46	#include "lnbp21.h"
265366e8	47	#include "bsru6.h"
1da177e4 LT	48
	49	static void Set22K (struct budget *budget, int state)
	50	{
	51	struct saa7146_dev *dev=budget->dev;
	52	dprintk(2, "budget: %p\n", budget);
	53	saa7146_setgpio(dev, 3, (state ? SAA7146_GPIO_OUTHI : SAA7146_GPIO_OUTLO));
	54	}
	55
	56	/* Diseqc functions only for TT Budget card */
	57	/* taken from the Skyvision DVB driver by
	58	Ralph Metzler <rjkm@metzlerbros.de> */
	59
	60	static void DiseqcSendBit (struct budget *budget, int data)
	61	{
	62	struct saa7146_dev *dev=budget->dev;
	63	dprintk(2, "budget: %p\n", budget);
	64
	65	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
	66	udelay(data ? 500 : 1000);
	67	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
	68	udelay(data ? 1000 : 500);
	69	}
	70
	71	static void DiseqcSendByte (struct budget *budget, int data)
	72	{
	73	int i, par=1, d;
	74
	75	dprintk(2, "budget: %p\n", budget);
	76
	77	for (i=7; i>=0; i--) {
	78	d = (data>>i)&1;
	79	par ^= d;
	80	DiseqcSendBit(budget, d);
	81	}
	82
	83	DiseqcSendBit(budget, par);
	84	}
	85
	86	static int SendDiSEqCMsg (struct budget budget, int len, u8 msg, unsigned long burst)
	87	{
	88	struct saa7146_dev *dev=budget->dev;
	89	int i;
	90
	91	dprintk(2, "budget: %p\n", budget);
	92
	93	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
	94	mdelay(16);
	95
	96	for (i=0; i<len; i++)
	97	DiseqcSendByte(budget, msg[i]);
	98
	99	mdelay(16);
	100
	101	if (burst!=-1) {
	102	if (burst)
	103	DiseqcSendByte(budget, 0xff);
	104	else {
	105	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
	106	udelay(12500);
	107	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
	108	}
	109	msleep(20);
	110	}
	111
112	return 0;
113	}
114
115	/*
116	* Routines for the Fujitsu Siemens Activy budget card
117	* 22 kHz tone and DiSEqC are handled by the frontend.
118	* Voltage must be set here.
f49cc15b	119	* GPIO 1: LNBP EN, GPIO 2: LNBP VSEL
1da177e4 LT	120	*/
	121	static int SetVoltage_Activy (struct budget *budget, fe_sec_voltage_t voltage)
	122	{
	123	struct saa7146_dev *dev=budget->dev;
	124
	125	dprintk(2, "budget: %p\n", budget);
	126
	127	switch (voltage) {
	128	case SEC_VOLTAGE_13:
f49cc15b	129	saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
1da177e4 LT	130	saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTLO);
	131	break;
	132	case SEC_VOLTAGE_18:
f49cc15b	133	saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
1da177e4 LT	134	saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
1da177e4 LT	135	break;
f49cc15b OE	136	case SEC_VOLTAGE_OFF:
	137	saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO);
	138	break;
1da177e4 LT	139	default:
	140	return -EINVAL;
	141	}
	142
	143	return 0;
	144	}
	145
	146	static int siemens_budget_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
	147	{
	148	struct budget* budget = (struct budget*) fe->dvb->priv;
	149
	150	return SetVoltage_Activy (budget, voltage);
	151	}
	152
	153	static int budget_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
	154	{
	155	struct budget* budget = (struct budget*) fe->dvb->priv;
	156
	157	switch (tone) {
	158	case SEC_TONE_ON:
	159	Set22K (budget, 1);
	160	break;
	161
	162	case SEC_TONE_OFF:
	163	Set22K (budget, 0);
	164	break;
	165
	166	default:
	167	return -EINVAL;
	168	}
	169
	170	return 0;
	171	}
	172
	173	static int budget_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
	174	{
	175	struct budget* budget = (struct budget*) fe->dvb->priv;
	176
	177	SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0);
	178
	179	return 0;
	180	}
	181
	182	static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
	183	{
	184	struct budget* budget = (struct budget*) fe->dvb->priv;
	185
	186	SendDiSEqCMsg (budget, 0, NULL, minicmd);
	187
	188	return 0;
	189	}
	190
067145bd	191	static int alps_bsrv2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
1da177e4 LT	192	{
	193	struct budget* budget = (struct budget*) fe->dvb->priv;
	194	u8 pwr = 0;
	195	u8 buf[4];
	196	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
	197	u32 div = (params->frequency + 479500) / 125;
	198
	199	if (params->frequency > 2000000) pwr = 3;
	200	else if (params->frequency > 1800000) pwr = 2;
	201	else if (params->frequency > 1600000) pwr = 1;
	202	else if (params->frequency > 1200000) pwr = 0;
	203	else if (params->frequency >= 1100000) pwr = 1;
	204	else pwr = 2;
	205
	206	buf[0] = (div >> 8) & 0x7f;
	207	buf[1] = div & 0xff;
	208	buf[2] = ((div & 0x18000) >> 10) \| 0x95;
	209	buf[3] = (pwr << 6) \| 0x30;
	210
9101e622	211	// NOTE: since we're using a prescaler of 2, we set the
1da177e4 LT	212	// divisor frequency to 62.5kHz and divide by 125 above
1da177e4 LT	213
dea74869 PB	214	if (fe->ops.i2c_gate_ctrl)
dea74869 PB	215	fe->ops.i2c_gate_ctrl(fe, 1);
1da177e4 LT	216	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
	217	return 0;
	218	}
	219
	220	static struct ves1x93_config alps_bsrv2_config =
	221	{
	222	.demod_address = 0x08,
	223	.xin = 90100000UL,
	224	.invert_pwm = 0,
1da177e4 LT	225	};
1da177e4 LT	226
067145bd	227	static int alps_tdbe2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
1da177e4 LT	228	{
	229	struct budget* budget = (struct budget*) fe->dvb->priv;
	230	u32 div;
	231	u8 data[4];
	232	struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };
	233
	234	div = (params->frequency + 35937500 + 31250) / 62500;
	235
	236	data[0] = (div >> 8) & 0x7f;
	237	data[1] = div & 0xff;
	238	data[2] = 0x85 \| ((div >> 10) & 0x60);
	239	data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);
	240
dea74869 PB	241	if (fe->ops.i2c_gate_ctrl)
dea74869 PB	242	fe->ops.i2c_gate_ctrl(fe, 1);
1da177e4 LT	243	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
	244	return 0;
	245	}
	246
	247	static struct ves1820_config alps_tdbe2_config = {
	248	.demod_address = 0x09,
	249	.xin = 57840000UL,
	250	.invert = 1,
	251	.selagc = VES1820_SELAGC_SIGNAMPERR,
1da177e4 LT	252	};
1da177e4 LT	253
067145bd	254	static int grundig_29504_401_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
1da177e4 LT	255	{
	256	struct budget* budget = (struct budget*) fe->dvb->priv;
	257	u32 div;
	258	u8 cfg, cpump, band_select;
	259	u8 data[4];
	260	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
	261
	262	div = (36125000 + params->frequency) / 166666;
	263
	264	cfg = 0x88;
	265
	266	if (params->frequency < 175000000) cpump = 2;
	267	else if (params->frequency < 390000000) cpump = 1;
	268	else if (params->frequency < 470000000) cpump = 2;
	269	else if (params->frequency < 750000000) cpump = 1;
	270	else cpump = 3;
	271
	272	if (params->frequency < 175000000) band_select = 0x0e;
	273	else if (params->frequency < 470000000) band_select = 0x05;
	274	else band_select = 0x03;
	275
	276	data[0] = (div >> 8) & 0x7f;
	277	data[1] = div & 0xff;
	278	data[2] = ((div >> 10) & 0x60) \| cfg;
	279	data[3] = (cpump << 6) \| band_select;
	280
dea74869 PB	281	if (fe->ops.i2c_gate_ctrl)
dea74869 PB	282	fe->ops.i2c_gate_ctrl(fe, 1);
1da177e4 LT	283	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
	284	return 0;
	285	}
	286
	287	static struct l64781_config grundig_29504_401_config = {
	288	.demod_address = 0x55,
1da177e4 LT	289	};
1da177e4 LT	290
067145bd	291	static int grundig_29504_451_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
1da177e4 LT	292	{
	293	struct budget* budget = (struct budget*) fe->dvb->priv;
	294	u32 div;
	295	u8 data[4];
	296	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
	297
	298	div = params->frequency / 125;
	299	data[0] = (div >> 8) & 0x7f;
	300	data[1] = div & 0xff;
	301	data[2] = 0x8e;
	302	data[3] = 0x00;
	303
dea74869 PB	304	if (fe->ops.i2c_gate_ctrl)
dea74869 PB	305	fe->ops.i2c_gate_ctrl(fe, 1);
1da177e4 LT	306	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
	307	return 0;
	308	}
	309
	310	static struct tda8083_config grundig_29504_451_config = {
	311	.demod_address = 0x68,
1da177e4 LT	312	};
1da177e4 LT	313
067145bd	314	static int s5h1420_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
96bf2f2b AQ	315	{
	316	struct budget* budget = (struct budget*) fe->dvb->priv;
	317	u32 div;
	318	u8 data[4];
	319	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
	320
	321	div = params->frequency / 1000;
	322	data[0] = (div >> 8) & 0x7f;
	323	data[1] = div & 0xff;
	324	data[2] = 0xc2;
	325
	326	if (div < 1450)
	327	data[3] = 0x00;
	328	else if (div < 1850)
	329	data[3] = 0x40;
	330	else if (div < 2000)
	331	data[3] = 0x80;
	332	else
	333	data[3] = 0xc0;
	334
dea74869 PB	335	if (fe->ops.i2c_gate_ctrl)
dea74869 PB	336	fe->ops.i2c_gate_ctrl(fe, 1);
96bf2f2b AQ	337	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
96bf2f2b AQ	338
96bf2f2b AQ	339	return 0;
	340	}
	341
	342	static struct s5h1420_config s5h1420_config = {
	343	.demod_address = 0x53,
a9d6a80b	344	.invert = 1,
96bf2f2b AQ	345	};
96bf2f2b AQ	346
adc619ac AQ	347	static struct tda10086_config tda10086_config = {
	348	.demod_address = 0x0e,
	349	.invert = 0,
	350	};
	351
1da177e4 LT	352	static u8 read_pwm(struct budget* budget)
	353	{
	354	u8 b = 0xff;
	355	u8 pwm;
	356	struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },
	357	{ .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} };
	358
9101e622	359	if ((i2c_transfer(&budget->i2c_adap, msg, 2) != 2) \|\| (pwm == 0xff))
1da177e4 LT	360	pwm = 0x48;
	361
	362	return pwm;
	363	}
	364
	365	static void frontend_init(struct budget *budget)
	366	{
	367	switch(budget->dev->pci->subsystem_device) {
	368	case 0x1003: // Hauppauge/TT Nova budget (stv0299/ALPS BSRU6(tsa5059) OR ves1893/ALPS BSRV2(sp5659))
	369	case 0x1013:
	370	// try the ALPS BSRV2 first of all
2bfe031d	371	budget->dvb_frontend = dvb_attach(ves1x93_attach, &alps_bsrv2_config, &budget->i2c_adap);
1da177e4	372	if (budget->dvb_frontend) {
dea74869 PB	373	budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params;
	374	budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
	375	budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
	376	budget->dvb_frontend->ops.set_tone = budget_set_tone;
1da177e4 LT	377	break;
	378	}
	379
	380	// try the ALPS BSRU6 now
2bfe031d	381	budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config, &budget->i2c_adap);
1da177e4	382	if (budget->dvb_frontend) {
dea74869	383	budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
067145bd	384	budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
c4e46b95	385	budget->dvb_frontend->ops.set_tone = budget_set_tone;
1da177e4 LT	386	break;
	387	}
	388	break;
	389
	390	case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659))
	391
2bfe031d	392	budget->dvb_frontend = dvb_attach(ves1820_attach, &alps_tdbe2_config, &budget->i2c_adap, read_pwm(budget));
067145bd	393	if (budget->dvb_frontend) {
dea74869	394	budget->dvb_frontend->ops.tuner_ops.set_params = alps_tdbe2_tuner_set_params;
067145bd AQ	395	break;
067145bd AQ	396	}
1da177e4 LT	397	break;
	398
	399	case 0x1005: // Hauppauge/TT Nova-T budget (L64781/Grundig 29504-401(tsa5060))
	400
2bfe031d	401	budget->dvb_frontend = dvb_attach(l64781_attach, &grundig_29504_401_config, &budget->i2c_adap);
067145bd	402	if (budget->dvb_frontend) {
dea74869	403	budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
067145bd AQ	404	break;
067145bd AQ	405	}
1da177e4 LT	406	break;
	407
	408	case 0x4f60: // Fujitsu Siemens Activy Budget-S PCI rev AL (stv0299/ALPS BSRU6(tsa5059))
2bfe031d	409	budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config, &budget->i2c_adap);
1da177e4	410	if (budget->dvb_frontend) {
dea74869	411	budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
067145bd	412	budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
dea74869 PB	413	budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
dea74869 PB	414	budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
1da177e4 LT	415	}
	416	break;
	417
	418	case 0x4f61: // Fujitsu Siemens Activy Budget-S PCI rev GR (tda8083/Grundig 29504-451(tsa5522))
2bfe031d	419	budget->dvb_frontend = dvb_attach(tda8083_attach, &grundig_29504_451_config, &budget->i2c_adap);
1da177e4	420	if (budget->dvb_frontend) {
dea74869 PB	421	budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params;
	422	budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
	423	budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
1da177e4 LT	424	}
1da177e4 LT	425	break;
96bf2f2b AQ	426
96bf2f2b AQ	427	case 0x1016: // Hauppauge/TT Nova-S SE (samsung s5h1420/????(tda8260))
2bfe031d	428	budget->dvb_frontend = dvb_attach(s5h1420_attach, &s5h1420_config, &budget->i2c_adap);
96bf2f2b	429	if (budget->dvb_frontend) {
dea74869	430	budget->dvb_frontend->ops.tuner_ops.set_params = s5h1420_tuner_set_params;
adc619ac AQ	431	if (dvb_attach(lnbp21_attach, budget->dvb_frontend, &budget->i2c_adap, 0, 0) == NULL) {
	432	printk("%s: No LNBP21 found!\n", __FUNCTION__);
	433	goto error_out;
	434	}
	435	break;
	436	}
	437
	438	case 0x1018: // TT Budget-S-1401 (philips tda10086/philips tda8262)
	439	// gpio2 is connected to CLB - reset it + leave it high
	440	saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTLO);
	441	msleep(1);
	442	saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTHI);
	443	msleep(1);
	444
	445	budget->dvb_frontend = dvb_attach(tda10086_attach, &tda10086_config, &budget->i2c_adap);
	446	if (budget->dvb_frontend) {
	447	if (dvb_attach(tda826x_attach, budget->dvb_frontend, 0x60, &budget->i2c_adap, 0) == NULL)
	448	printk("%s: No tda826x found!\n", __FUNCTION__);
	449	if (dvb_attach(lnbp21_attach, budget->dvb_frontend, &budget->i2c_adap, 0, 0) == NULL) {
9691bb14 MZ	450	printk("%s: No LNBP21 found!\n", __FUNCTION__);
	451	goto error_out;
	452	}
96bf2f2b AQ	453	break;
96bf2f2b AQ	454	}
1da177e4 LT	455	}
	456
	457	if (budget->dvb_frontend == NULL) {
	458	printk("budget: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
	459	budget->dev->pci->vendor,
	460	budget->dev->pci->device,
	461	budget->dev->pci->subsystem_vendor,
	462	budget->dev->pci->subsystem_device);
	463	} else {
9691bb14 MZ	464	if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend))
9691bb14 MZ	465	goto error_out;
1da177e4	466	}
9691bb14 MZ	467	return;
	468
	469	error_out:
	470	printk("budget: Frontend registration failed!\n");
f52a838b	471	dvb_frontend_detach(budget->dvb_frontend);
9691bb14 MZ	472	budget->dvb_frontend = NULL;
9691bb14 MZ	473	return;
1da177e4 LT	474	}
	475
	476	static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
	477	{
	478	struct budget *budget = NULL;
	479	int err;
	480
	481	budget = kmalloc(sizeof(struct budget), GFP_KERNEL);
	482	if( NULL == budget ) {
	483	return -ENOMEM;
	484	}
	485
	486	dprintk(2, "dev:%p, info:%p, budget:%p\n", dev, info, budget);
	487
	488	dev->ext_priv = budget;
	489
	490	if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
	491	printk("==> failed\n");
	492	kfree (budget);
	493	return err;
	494	}
	495
fdc53a6d	496	budget->dvb_adapter.priv = budget;
1da177e4 LT	497	frontend_init(budget);
1da177e4 LT	498
32e4c3a5 OE	499	ttpci_budget_init_hooks(budget);
32e4c3a5 OE	500
1da177e4 LT	501	return 0;
	502	}
	503
	504	static int budget_detach (struct saa7146_dev* dev)
	505	{
	506	struct budget budget = (struct budget) dev->ext_priv;
	507	int err;
	508
2bfe031d AQ	509	if (budget->dvb_frontend) {
2bfe031d AQ	510	dvb_unregister_frontend(budget->dvb_frontend);
f52a838b	511	dvb_frontend_detach(budget->dvb_frontend);
2bfe031d	512	}
1da177e4 LT	513
	514	err = ttpci_budget_deinit (budget);
	515
	516	kfree (budget);
	517	dev->ext_priv = NULL;
	518
	519	return err;
	520	}
	521
	522	static struct saa7146_extension budget_extension;
	523
	524	MAKE_BUDGET_INFO(ttbs, "TT-Budget/WinTV-NOVA-S PCI", BUDGET_TT);
	525	MAKE_BUDGET_INFO(ttbc, "TT-Budget/WinTV-NOVA-C PCI", BUDGET_TT);
	526	MAKE_BUDGET_INFO(ttbt, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
	527	MAKE_BUDGET_INFO(satel, "SATELCO Multimedia PCI", BUDGET_TT_HW_DISEQC);
adc619ac	528	MAKE_BUDGET_INFO(ttbs1401, "TT-Budget-S-1401 PCI", BUDGET_TT);
1da177e4 LT	529	MAKE_BUDGET_INFO(fsacs0, "Fujitsu Siemens Activy Budget-S PCI (rev GR/grundig frontend)", BUDGET_FS_ACTIVY);
	530	MAKE_BUDGET_INFO(fsacs1, "Fujitsu Siemens Activy Budget-S PCI (rev AL/alps frontend)", BUDGET_FS_ACTIVY);
	531
	532	static struct pci_device_id pci_tbl[] = {
	533	MAKE_EXTENSION_PCI(ttbs, 0x13c2, 0x1003),
	534	MAKE_EXTENSION_PCI(ttbc, 0x13c2, 0x1004),
	535	MAKE_EXTENSION_PCI(ttbt, 0x13c2, 0x1005),
	536	MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
96bf2f2b	537	MAKE_EXTENSION_PCI(ttbs, 0x13c2, 0x1016),
adc619ac	538	MAKE_EXTENSION_PCI(ttbs1401, 0x13c2, 0x1018),
1da177e4 LT	539	MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),
	540	MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),
	541	{
	542	.vendor = 0,
	543	}
	544	};
	545
	546	MODULE_DEVICE_TABLE(pci, pci_tbl);
	547
	548	static struct saa7146_extension budget_extension = {
0e367a15	549	.name = "budget dvb",
69459f3d	550	.flags = SAA7146_I2C_SHORT_DELAY,
1da177e4 LT	551
	552	.module = THIS_MODULE,
	553	.pci_tbl = pci_tbl,
	554	.attach = budget_attach,
	555	.detach = budget_detach,
	556
	557	.irq_mask = MASK_10,
	558	.irq_func = ttpci_budget_irq10_handler,
	559	};
	560
	561	static int __init budget_init(void)
	562	{
	563	return saa7146_register_extension(&budget_extension);
	564	}
	565
	566	static void __exit budget_exit(void)
	567	{
	568	saa7146_unregister_extension(&budget_extension);
	569	}
	570
	571	module_init(budget_init);
	572	module_exit(budget_exit);
	573
	574	MODULE_LICENSE("GPL");
	575	MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
	576	MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
	577	"budget PCI DVB cards by Siemens, Technotrend, Hauppauge");