[mirror_ubuntu-artful-kernel.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 "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 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 = 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 = 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;
			break;
		}
		break;

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

		budget->dvb_frontend = 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 = 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 = 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 = 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 = s5h1420_attach(&s5h1420_config, &budget->i2c_adap);
		if (budget->dvb_frontend) {
			budget->dvb_frontend->ops.tuner_ops.set_params = s5h1420_tuner_set_params;
			if (lnbp21_attach(budget->dvb_frontend, &budget->i2c_adap, 0, 0)) {
				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");
	if (budget->dvb_frontend->ops.release)
		budget->dvb_frontend->ops.release(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);

	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);

	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(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(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\0",
	.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"
2f27bdce	44	#include "lnbp21.h"
265366e8	45	#include "bsru6.h"
1da177e4 LT	46
	47	static void Set22K (struct budget *budget, int state)
	48	{
	49	struct saa7146_dev *dev=budget->dev;
	50	dprintk(2, "budget: %p\n", budget);
	51	saa7146_setgpio(dev, 3, (state ? SAA7146_GPIO_OUTHI : SAA7146_GPIO_OUTLO));
	52	}
	53
	54	/* Diseqc functions only for TT Budget card */
	55	/* taken from the Skyvision DVB driver by
	56	Ralph Metzler <rjkm@metzlerbros.de> */
	57
	58	static void DiseqcSendBit (struct budget *budget, int data)
	59	{
	60	struct saa7146_dev *dev=budget->dev;
	61	dprintk(2, "budget: %p\n", budget);
	62
	63	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
	64	udelay(data ? 500 : 1000);
	65	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
	66	udelay(data ? 1000 : 500);
	67	}
	68
	69	static void DiseqcSendByte (struct budget *budget, int data)
	70	{
	71	int i, par=1, d;
	72
	73	dprintk(2, "budget: %p\n", budget);
	74
	75	for (i=7; i>=0; i--) {
	76	d = (data>>i)&1;
	77	par ^= d;
	78	DiseqcSendBit(budget, d);
	79	}
	80
	81	DiseqcSendBit(budget, par);
	82	}
	83
	84	static int SendDiSEqCMsg (struct budget budget, int len, u8 msg, unsigned long burst)
	85	{
	86	struct saa7146_dev *dev=budget->dev;
	87	int i;
	88
	89	dprintk(2, "budget: %p\n", budget);
	90
	91	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
	92	mdelay(16);
	93
	94	for (i=0; i<len; i++)
	95	DiseqcSendByte(budget, msg[i]);
	96
	97	mdelay(16);
	98
	99	if (burst!=-1) {
	100	if (burst)
	101	DiseqcSendByte(budget, 0xff);
	102	else {
	103	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
	104	udelay(12500);
	105	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
	106	}
	107	msleep(20);
	108	}
	109
110	return 0;
111	}
112
113	/*
114	* Routines for the Fujitsu Siemens Activy budget card
115	* 22 kHz tone and DiSEqC are handled by the frontend.
116	* Voltage must be set here.
f49cc15b	117	* GPIO 1: LNBP EN, GPIO 2: LNBP VSEL
1da177e4 LT	118	*/
	119	static int SetVoltage_Activy (struct budget *budget, fe_sec_voltage_t voltage)
	120	{
	121	struct saa7146_dev *dev=budget->dev;
	122
	123	dprintk(2, "budget: %p\n", budget);
	124
	125	switch (voltage) {
	126	case SEC_VOLTAGE_13:
f49cc15b	127	saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
1da177e4 LT	128	saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTLO);
	129	break;
	130	case SEC_VOLTAGE_18:
f49cc15b	131	saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
1da177e4 LT	132	saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
1da177e4 LT	133	break;
f49cc15b OE	134	case SEC_VOLTAGE_OFF:
	135	saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO);
	136	break;
1da177e4 LT	137	default:
	138	return -EINVAL;
	139	}
	140
	141	return 0;
	142	}
	143
	144	static int siemens_budget_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
	145	{
	146	struct budget* budget = (struct budget*) fe->dvb->priv;
	147
	148	return SetVoltage_Activy (budget, voltage);
	149	}
	150
	151	static int budget_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
	152	{
	153	struct budget* budget = (struct budget*) fe->dvb->priv;
	154
	155	switch (tone) {
	156	case SEC_TONE_ON:
	157	Set22K (budget, 1);
	158	break;
	159
	160	case SEC_TONE_OFF:
	161	Set22K (budget, 0);
	162	break;
	163
	164	default:
	165	return -EINVAL;
	166	}
	167
	168	return 0;
	169	}
	170
	171	static int budget_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
	172	{
	173	struct budget* budget = (struct budget*) fe->dvb->priv;
	174
	175	SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0);
	176
	177	return 0;
	178	}
	179
	180	static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
	181	{
	182	struct budget* budget = (struct budget*) fe->dvb->priv;
	183
	184	SendDiSEqCMsg (budget, 0, NULL, minicmd);
	185
	186	return 0;
	187	}
	188
067145bd	189	static int alps_bsrv2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
1da177e4 LT	190	{
	191	struct budget* budget = (struct budget*) fe->dvb->priv;
	192	u8 pwr = 0;
	193	u8 buf[4];
	194	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
	195	u32 div = (params->frequency + 479500) / 125;
	196
	197	if (params->frequency > 2000000) pwr = 3;
	198	else if (params->frequency > 1800000) pwr = 2;
	199	else if (params->frequency > 1600000) pwr = 1;
	200	else if (params->frequency > 1200000) pwr = 0;
	201	else if (params->frequency >= 1100000) pwr = 1;
	202	else pwr = 2;
	203
	204	buf[0] = (div >> 8) & 0x7f;
	205	buf[1] = div & 0xff;
	206	buf[2] = ((div & 0x18000) >> 10) \| 0x95;
	207	buf[3] = (pwr << 6) \| 0x30;
	208
9101e622	209	// NOTE: since we're using a prescaler of 2, we set the
1da177e4 LT	210	// divisor frequency to 62.5kHz and divide by 125 above
1da177e4 LT	211
dea74869 PB	212	if (fe->ops.i2c_gate_ctrl)
dea74869 PB	213	fe->ops.i2c_gate_ctrl(fe, 1);
1da177e4 LT	214	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
	215	return 0;
	216	}
	217
	218	static struct ves1x93_config alps_bsrv2_config =
	219	{
	220	.demod_address = 0x08,
	221	.xin = 90100000UL,
	222	.invert_pwm = 0,
1da177e4 LT	223	};
1da177e4 LT	224
067145bd	225	static int alps_tdbe2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
1da177e4 LT	226	{
	227	struct budget* budget = (struct budget*) fe->dvb->priv;
	228	u32 div;
	229	u8 data[4];
	230	struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };
	231
	232	div = (params->frequency + 35937500 + 31250) / 62500;
	233
	234	data[0] = (div >> 8) & 0x7f;
	235	data[1] = div & 0xff;
	236	data[2] = 0x85 \| ((div >> 10) & 0x60);
	237	data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);
	238
dea74869 PB	239	if (fe->ops.i2c_gate_ctrl)
dea74869 PB	240	fe->ops.i2c_gate_ctrl(fe, 1);
1da177e4 LT	241	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
	242	return 0;
	243	}
	244
	245	static struct ves1820_config alps_tdbe2_config = {
	246	.demod_address = 0x09,
	247	.xin = 57840000UL,
	248	.invert = 1,
	249	.selagc = VES1820_SELAGC_SIGNAMPERR,
1da177e4 LT	250	};
1da177e4 LT	251
067145bd	252	static int grundig_29504_401_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
1da177e4 LT	253	{
	254	struct budget* budget = (struct budget*) fe->dvb->priv;
	255	u32 div;
	256	u8 cfg, cpump, band_select;
	257	u8 data[4];
	258	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
	259
	260	div = (36125000 + params->frequency) / 166666;
	261
	262	cfg = 0x88;
	263
	264	if (params->frequency < 175000000) cpump = 2;
	265	else if (params->frequency < 390000000) cpump = 1;
	266	else if (params->frequency < 470000000) cpump = 2;
	267	else if (params->frequency < 750000000) cpump = 1;
	268	else cpump = 3;
	269
	270	if (params->frequency < 175000000) band_select = 0x0e;
	271	else if (params->frequency < 470000000) band_select = 0x05;
	272	else band_select = 0x03;
	273
	274	data[0] = (div >> 8) & 0x7f;
	275	data[1] = div & 0xff;
	276	data[2] = ((div >> 10) & 0x60) \| cfg;
	277	data[3] = (cpump << 6) \| band_select;
	278
dea74869 PB	279	if (fe->ops.i2c_gate_ctrl)
dea74869 PB	280	fe->ops.i2c_gate_ctrl(fe, 1);
1da177e4 LT	281	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
	282	return 0;
	283	}
	284
	285	static struct l64781_config grundig_29504_401_config = {
	286	.demod_address = 0x55,
1da177e4 LT	287	};
1da177e4 LT	288
067145bd	289	static int grundig_29504_451_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
1da177e4 LT	290	{
	291	struct budget* budget = (struct budget*) fe->dvb->priv;
	292	u32 div;
	293	u8 data[4];
	294	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
	295
	296	div = params->frequency / 125;
	297	data[0] = (div >> 8) & 0x7f;
	298	data[1] = div & 0xff;
	299	data[2] = 0x8e;
	300	data[3] = 0x00;
	301
dea74869 PB	302	if (fe->ops.i2c_gate_ctrl)
dea74869 PB	303	fe->ops.i2c_gate_ctrl(fe, 1);
1da177e4 LT	304	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
	305	return 0;
	306	}
	307
	308	static struct tda8083_config grundig_29504_451_config = {
	309	.demod_address = 0x68,
1da177e4 LT	310	};
1da177e4 LT	311
067145bd	312	static int s5h1420_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
96bf2f2b AQ	313	{
	314	struct budget* budget = (struct budget*) fe->dvb->priv;
	315	u32 div;
	316	u8 data[4];
	317	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
	318
	319	div = params->frequency / 1000;
	320	data[0] = (div >> 8) & 0x7f;
	321	data[1] = div & 0xff;
	322	data[2] = 0xc2;
	323
	324	if (div < 1450)
	325	data[3] = 0x00;
	326	else if (div < 1850)
	327	data[3] = 0x40;
	328	else if (div < 2000)
	329	data[3] = 0x80;
	330	else
	331	data[3] = 0xc0;
	332
dea74869 PB	333	if (fe->ops.i2c_gate_ctrl)
dea74869 PB	334	fe->ops.i2c_gate_ctrl(fe, 1);
96bf2f2b AQ	335	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
96bf2f2b AQ	336
96bf2f2b AQ	337	return 0;
	338	}
	339
	340	static struct s5h1420_config s5h1420_config = {
	341	.demod_address = 0x53,
a9d6a80b	342	.invert = 1,
96bf2f2b AQ	343	};
96bf2f2b AQ	344
1da177e4 LT	345	static u8 read_pwm(struct budget* budget)
	346	{
	347	u8 b = 0xff;
	348	u8 pwm;
	349	struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },
	350	{ .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} };
	351
9101e622	352	if ((i2c_transfer(&budget->i2c_adap, msg, 2) != 2) \|\| (pwm == 0xff))
1da177e4 LT	353	pwm = 0x48;
	354
	355	return pwm;
	356	}
	357
	358	static void frontend_init(struct budget *budget)
	359	{
	360	switch(budget->dev->pci->subsystem_device) {
	361	case 0x1003: // Hauppauge/TT Nova budget (stv0299/ALPS BSRU6(tsa5059) OR ves1893/ALPS BSRV2(sp5659))
	362	case 0x1013:
	363	// try the ALPS BSRV2 first of all
	364	budget->dvb_frontend = ves1x93_attach(&alps_bsrv2_config, &budget->i2c_adap);
	365	if (budget->dvb_frontend) {
dea74869 PB	366	budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params;
	367	budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
	368	budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
	369	budget->dvb_frontend->ops.set_tone = budget_set_tone;
1da177e4 LT	370	break;
	371	}
	372
	373	// try the ALPS BSRU6 now
	374	budget->dvb_frontend = stv0299_attach(&alps_bsru6_config, &budget->i2c_adap);
	375	if (budget->dvb_frontend) {
dea74869	376	budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
067145bd	377	budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
1da177e4 LT	378	break;
	379	}
	380	break;
	381
	382	case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659))
	383
	384	budget->dvb_frontend = ves1820_attach(&alps_tdbe2_config, &budget->i2c_adap, read_pwm(budget));
067145bd	385	if (budget->dvb_frontend) {
dea74869	386	budget->dvb_frontend->ops.tuner_ops.set_params = alps_tdbe2_tuner_set_params;
067145bd AQ	387	break;
067145bd AQ	388	}
1da177e4 LT	389	break;
	390
	391	case 0x1005: // Hauppauge/TT Nova-T budget (L64781/Grundig 29504-401(tsa5060))
	392
	393	budget->dvb_frontend = l64781_attach(&grundig_29504_401_config, &budget->i2c_adap);
067145bd	394	if (budget->dvb_frontend) {
dea74869	395	budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
067145bd AQ	396	break;
067145bd AQ	397	}
1da177e4 LT	398	break;
	399
	400	case 0x4f60: // Fujitsu Siemens Activy Budget-S PCI rev AL (stv0299/ALPS BSRU6(tsa5059))
	401	budget->dvb_frontend = stv0299_attach(&alps_bsru6_config, &budget->i2c_adap);
	402	if (budget->dvb_frontend) {
dea74869	403	budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
067145bd	404	budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
dea74869 PB	405	budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
dea74869 PB	406	budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
1da177e4 LT	407	}
	408	break;
	409
	410	case 0x4f61: // Fujitsu Siemens Activy Budget-S PCI rev GR (tda8083/Grundig 29504-451(tsa5522))
	411	budget->dvb_frontend = tda8083_attach(&grundig_29504_451_config, &budget->i2c_adap);
	412	if (budget->dvb_frontend) {
dea74869 PB	413	budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params;
	414	budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
	415	budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
1da177e4 LT	416	}
1da177e4 LT	417	break;
96bf2f2b AQ	418
	419	case 0x1016: // Hauppauge/TT Nova-S SE (samsung s5h1420/????(tda8260))
	420	budget->dvb_frontend = s5h1420_attach(&s5h1420_config, &budget->i2c_adap);
	421	if (budget->dvb_frontend) {
dea74869	422	budget->dvb_frontend->ops.tuner_ops.set_params = s5h1420_tuner_set_params;
d020542f	423	if (lnbp21_attach(budget->dvb_frontend, &budget->i2c_adap, 0, 0)) {
9691bb14 MZ	424	printk("%s: No LNBP21 found!\n", __FUNCTION__);
	425	goto error_out;
	426	}
96bf2f2b AQ	427	break;
96bf2f2b AQ	428	}
1da177e4 LT	429	}
	430
	431	if (budget->dvb_frontend == NULL) {
	432	printk("budget: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n",
	433	budget->dev->pci->vendor,
	434	budget->dev->pci->device,
	435	budget->dev->pci->subsystem_vendor,
	436	budget->dev->pci->subsystem_device);
	437	} else {
9691bb14 MZ	438	if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend))
9691bb14 MZ	439	goto error_out;
1da177e4	440	}
9691bb14 MZ	441	return;
	442
	443	error_out:
	444	printk("budget: Frontend registration failed!\n");
dea74869 PB	445	if (budget->dvb_frontend->ops.release)
dea74869 PB	446	budget->dvb_frontend->ops.release(budget->dvb_frontend);
9691bb14 MZ	447	budget->dvb_frontend = NULL;
9691bb14 MZ	448	return;
1da177e4 LT	449	}
	450
	451	static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
	452	{
	453	struct budget *budget = NULL;
	454	int err;
	455
	456	budget = kmalloc(sizeof(struct budget), GFP_KERNEL);
	457	if( NULL == budget ) {
	458	return -ENOMEM;
	459	}
	460
	461	dprintk(2, "dev:%p, info:%p, budget:%p\n", dev, info, budget);
	462
	463	dev->ext_priv = budget;
	464
	465	if ((err = ttpci_budget_init (budget, dev, info, THIS_MODULE))) {
	466	printk("==> failed\n");
	467	kfree (budget);
	468	return err;
	469	}
	470
fdc53a6d	471	budget->dvb_adapter.priv = budget;
1da177e4 LT	472	frontend_init(budget);
	473
	474	return 0;
	475	}
	476
	477	static int budget_detach (struct saa7146_dev* dev)
	478	{
	479	struct budget budget = (struct budget) dev->ext_priv;
	480	int err;
	481
	482	if (budget->dvb_frontend) dvb_unregister_frontend(budget->dvb_frontend);
	483
	484	err = ttpci_budget_deinit (budget);
	485
	486	kfree (budget);
	487	dev->ext_priv = NULL;
	488
	489	return err;
	490	}
	491
	492	static struct saa7146_extension budget_extension;
	493
	494	MAKE_BUDGET_INFO(ttbs, "TT-Budget/WinTV-NOVA-S PCI", BUDGET_TT);
	495	MAKE_BUDGET_INFO(ttbc, "TT-Budget/WinTV-NOVA-C PCI", BUDGET_TT);
	496	MAKE_BUDGET_INFO(ttbt, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT);
	497	MAKE_BUDGET_INFO(satel, "SATELCO Multimedia PCI", BUDGET_TT_HW_DISEQC);
	498	MAKE_BUDGET_INFO(fsacs0, "Fujitsu Siemens Activy Budget-S PCI (rev GR/grundig frontend)", BUDGET_FS_ACTIVY);
	499	MAKE_BUDGET_INFO(fsacs1, "Fujitsu Siemens Activy Budget-S PCI (rev AL/alps frontend)", BUDGET_FS_ACTIVY);
	500
	501	static struct pci_device_id pci_tbl[] = {
	502	MAKE_EXTENSION_PCI(ttbs, 0x13c2, 0x1003),
	503	MAKE_EXTENSION_PCI(ttbc, 0x13c2, 0x1004),
	504	MAKE_EXTENSION_PCI(ttbt, 0x13c2, 0x1005),
	505	MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
96bf2f2b	506	MAKE_EXTENSION_PCI(ttbs, 0x13c2, 0x1016),
1da177e4 LT	507	MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),
	508	MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),
	509	{
	510	.vendor = 0,
	511	}
	512	};
	513
	514	MODULE_DEVICE_TABLE(pci, pci_tbl);
	515
	516	static struct saa7146_extension budget_extension = {
	517	.name = "budget dvb\0",
69459f3d	518	.flags = SAA7146_I2C_SHORT_DELAY,
1da177e4 LT	519
	520	.module = THIS_MODULE,
	521	.pci_tbl = pci_tbl,
	522	.attach = budget_attach,
	523	.detach = budget_detach,
	524
	525	.irq_mask = MASK_10,
	526	.irq_func = ttpci_budget_irq10_handler,
	527	};
	528
	529	static int __init budget_init(void)
	530	{
	531	return saa7146_register_extension(&budget_extension);
	532	}
	533
	534	static void __exit budget_exit(void)
	535	{
	536	saa7146_unregister_extension(&budget_extension);
	537	}
	538
	539	module_init(budget_init);
	540	module_exit(budget_exit);
	541
	542	MODULE_LICENSE("GPL");
	543	MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
	544	MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
	545	"budget PCI DVB cards by Siemens, Technotrend, Hauppauge");