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/
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"
43#include "s5h1420.h"
44#include "tda10086.h"
45#include "tda826x.h"
46#include "lnbp21.h"
47#include "bsru6.h"
48#include "bsbe1.h"
49#include "tdhd1.h"
50#include "stv6110x.h"
51#include "stv090x.h"
52#include "isl6423.h"
53
54static int diseqc_method;
55module_param(diseqc_method, int, 0444);
56MODULE_PARM_DESC(diseqc_method, "Select DiSEqC method for subsystem id 13c2:1003, 0: default, 1: more reliable (for newer revisions only)");
57
58DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
59
60static void Set22K (struct budget *budget, int state)
61{
62	struct saa7146_dev *dev=budget->dev;
63	dprintk(2, "budget: %p\n", budget);
64	saa7146_setgpio(dev, 3, (state ? SAA7146_GPIO_OUTHI : SAA7146_GPIO_OUTLO));
65}
66
67/* Diseqc functions only for TT Budget card */
68/* taken from the Skyvision DVB driver by
69   Ralph Metzler <rjkm@metzlerbros.de> */
70
71static void DiseqcSendBit (struct budget *budget, int data)
72{
73	struct saa7146_dev *dev=budget->dev;
74	dprintk(2, "budget: %p\n", budget);
75
76	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
77	udelay(data ? 500 : 1000);
78	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
79	udelay(data ? 1000 : 500);
80}
81
82static void DiseqcSendByte (struct budget *budget, int data)
83{
84	int i, par=1, d;
85
86	dprintk(2, "budget: %p\n", budget);
87
88	for (i=7; i>=0; i--) {
89		d = (data>>i)&1;
90		par ^= d;
91		DiseqcSendBit(budget, d);
92	}
93
94	DiseqcSendBit(budget, par);
95}
96
97static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long burst)
98{
99	struct saa7146_dev *dev=budget->dev;
100	int i;
101
102	dprintk(2, "budget: %p\n", budget);
103
104	saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
105	mdelay(16);
106
107	for (i=0; i<len; i++)
108		DiseqcSendByte(budget, msg[i]);
109
110	mdelay(16);
111
112	if (burst!=-1) {
113		if (burst)
114			DiseqcSendByte(budget, 0xff);
115		else {
116			saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
117			mdelay(12);
118			udelay(500);
119			saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
120		}
121		msleep(20);
122	}
123
124	return 0;
125}
126
127/*
128 *   Routines for the Fujitsu Siemens Activy budget card
129 *   22 kHz tone and DiSEqC are handled by the frontend.
130 *   Voltage must be set here.
131 *   GPIO 1: LNBP EN, GPIO 2: LNBP VSEL
132 */
133static int SetVoltage_Activy (struct budget *budget, fe_sec_voltage_t voltage)
134{
135	struct saa7146_dev *dev=budget->dev;
136
137	dprintk(2, "budget: %p\n", budget);
138
139	switch (voltage) {
140		case SEC_VOLTAGE_13:
141			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
142			saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTLO);
143			break;
144		case SEC_VOLTAGE_18:
145			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
146			saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
147			break;
148		case SEC_VOLTAGE_OFF:
149			saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO);
150			break;
151		default:
152			return -EINVAL;
153	}
154
155	return 0;
156}
157
158static int siemens_budget_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
159{
160	struct budget* budget = (struct budget*) fe->dvb->priv;
161
162	return SetVoltage_Activy (budget, voltage);
163}
164
165static int budget_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
166{
167	struct budget* budget = (struct budget*) fe->dvb->priv;
168
169	switch (tone) {
170	case SEC_TONE_ON:
171		Set22K (budget, 1);
172		break;
173
174	case SEC_TONE_OFF:
175		Set22K (budget, 0);
176		break;
177
178	default:
179		return -EINVAL;
180	}
181
182	return 0;
183}
184
185static int budget_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
186{
187	struct budget* budget = (struct budget*) fe->dvb->priv;
188
189	SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0);
190
191	return 0;
192}
193
194static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
195{
196	struct budget* budget = (struct budget*) fe->dvb->priv;
197
198	SendDiSEqCMsg (budget, 0, NULL, minicmd);
199
200	return 0;
201}
202
203static int alps_bsrv2_tuner_set_params(struct dvb_frontend *fe)
204{
205	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
206	struct budget* budget = (struct budget*) fe->dvb->priv;
207	u8 pwr = 0;
208	u8 buf[4];
209	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
210	u32 div = (c->frequency + 479500) / 125;
211
212	if (c->frequency > 2000000)
213		pwr = 3;
214	else if (c->frequency > 1800000)
215		pwr = 2;
216	else if (c->frequency > 1600000)
217		pwr = 1;
218	else if (c->frequency > 1200000)
219		pwr = 0;
220	else if (c->frequency >= 1100000)
221		pwr = 1;
222	else pwr = 2;
223
224	buf[0] = (div >> 8) & 0x7f;
225	buf[1] = div & 0xff;
226	buf[2] = ((div & 0x18000) >> 10) | 0x95;
227	buf[3] = (pwr << 6) | 0x30;
228
229	// NOTE: since we're using a prescaler of 2, we set the
230	// divisor frequency to 62.5kHz and divide by 125 above
231
232	if (fe->ops.i2c_gate_ctrl)
233		fe->ops.i2c_gate_ctrl(fe, 1);
234	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
235	return 0;
236}
237
238static struct ves1x93_config alps_bsrv2_config =
239{
240	.demod_address = 0x08,
241	.xin = 90100000UL,
242	.invert_pwm = 0,
243};
244
245static int alps_tdbe2_tuner_set_params(struct dvb_frontend *fe)
246{
247	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
248	struct budget* budget = (struct budget*) fe->dvb->priv;
249	u32 div;
250	u8 data[4];
251	struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };
252
253	div = (c->frequency + 35937500 + 31250) / 62500;
254
255	data[0] = (div >> 8) & 0x7f;
256	data[1] = div & 0xff;
257	data[2] = 0x85 | ((div >> 10) & 0x60);
258	data[3] = (c->frequency < 174000000 ? 0x88 : c->frequency < 470000000 ? 0x84 : 0x81);
259
260	if (fe->ops.i2c_gate_ctrl)
261		fe->ops.i2c_gate_ctrl(fe, 1);
262	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
263	return 0;
264}
265
266static struct ves1820_config alps_tdbe2_config = {
267	.demod_address = 0x09,
268	.xin = 57840000UL,
269	.invert = 1,
270	.selagc = VES1820_SELAGC_SIGNAMPERR,
271};
272
273static int grundig_29504_401_tuner_set_params(struct dvb_frontend *fe)
274{
275	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
276	struct budget *budget = fe->dvb->priv;
277	u8 *tuner_addr = fe->tuner_priv;
278	u32 div;
279	u8 cfg, cpump, band_select;
280	u8 data[4];
281	struct i2c_msg msg = { .flags = 0, .buf = data, .len = sizeof(data) };
282
283	if (tuner_addr)
284		msg.addr = *tuner_addr;
285	else
286		msg.addr = 0x61;
287
288	div = (36125000 + c->frequency) / 166666;
289
290	cfg = 0x88;
291
292	if (c->frequency < 175000000)
293		cpump = 2;
294	else if (c->frequency < 390000000)
295		cpump = 1;
296	else if (c->frequency < 470000000)
297		cpump = 2;
298	else if (c->frequency < 750000000)
299		cpump = 1;
300	else
301		cpump = 3;
302
303	if (c->frequency < 175000000)
304		band_select = 0x0e;
305	else if (c->frequency < 470000000)
306		band_select = 0x05;
307	else
308		band_select = 0x03;
309
310	data[0] = (div >> 8) & 0x7f;
311	data[1] = div & 0xff;
312	data[2] = ((div >> 10) & 0x60) | cfg;
313	data[3] = (cpump << 6) | band_select;
314
315	if (fe->ops.i2c_gate_ctrl)
316		fe->ops.i2c_gate_ctrl(fe, 1);
317	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
318	return 0;
319}
320
321static struct l64781_config grundig_29504_401_config = {
322	.demod_address = 0x55,
323};
324
325static struct l64781_config grundig_29504_401_config_activy = {
326	.demod_address = 0x54,
327};
328
329static u8 tuner_address_grundig_29504_401_activy = 0x60;
330
331static int grundig_29504_451_tuner_set_params(struct dvb_frontend *fe)
332{
333	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
334	struct budget* budget = (struct budget*) fe->dvb->priv;
335	u32 div;
336	u8 data[4];
337	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
338
339	div = c->frequency / 125;
340	data[0] = (div >> 8) & 0x7f;
341	data[1] = div & 0xff;
342	data[2] = 0x8e;
343	data[3] = 0x00;
344
345	if (fe->ops.i2c_gate_ctrl)
346		fe->ops.i2c_gate_ctrl(fe, 1);
347	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
348	return 0;
349}
350
351static struct tda8083_config grundig_29504_451_config = {
352	.demod_address = 0x68,
353};
354
355static int s5h1420_tuner_set_params(struct dvb_frontend *fe)
356{
357	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
358	struct budget* budget = (struct budget*) fe->dvb->priv;
359	u32 div;
360	u8 data[4];
361	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
362
363	div = c->frequency / 1000;
364	data[0] = (div >> 8) & 0x7f;
365	data[1] = div & 0xff;
366	data[2] = 0xc2;
367
368	if (div < 1450)
369		data[3] = 0x00;
370	else if (div < 1850)
371		data[3] = 0x40;
372	else if (div < 2000)
373		data[3] = 0x80;
374	else
375		data[3] = 0xc0;
376
377	if (fe->ops.i2c_gate_ctrl)
378		fe->ops.i2c_gate_ctrl(fe, 1);
379	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
380
381	return 0;
382}
383
384static struct s5h1420_config s5h1420_config = {
385	.demod_address = 0x53,
386	.invert = 1,
387	.cdclk_polarity = 1,
388};
389
390static struct tda10086_config tda10086_config = {
391	.demod_address = 0x0e,
392	.invert = 0,
393	.diseqc_tone = 1,
394	.xtal_freq = TDA10086_XTAL_16M,
395};
396
397static struct stv0299_config alps_bsru6_config_activy = {
398	.demod_address = 0x68,
399	.inittab = alps_bsru6_inittab,
400	.mclk = 88000000UL,
401	.invert = 1,
402	.op0_off = 1,
403	.min_delay_ms = 100,
404	.set_symbol_rate = alps_bsru6_set_symbol_rate,
405};
406
407static struct stv0299_config alps_bsbe1_config_activy = {
408	.demod_address = 0x68,
409	.inittab = alps_bsbe1_inittab,
410	.mclk = 88000000UL,
411	.invert = 1,
412	.op0_off = 1,
413	.min_delay_ms = 100,
414	.set_symbol_rate = alps_bsbe1_set_symbol_rate,
415};
416
417static int alps_tdhd1_204_request_firmware(struct dvb_frontend *fe, const struct firmware **fw, char *name)
418{
419	struct budget *budget = (struct budget *)fe->dvb->priv;
420
421	return request_firmware(fw, name, &budget->dev->pci->dev);
422}
423
424
425static int i2c_readreg(struct i2c_adapter *i2c, u8 adr, u8 reg)
426{
427	u8 val;
428	struct i2c_msg msg[] = {
429		{ .addr = adr, .flags = 0, .buf = &reg, .len = 1 },
430		{ .addr = adr, .flags = I2C_M_RD, .buf = &val, .len = 1 }
431	};
432
433	return (i2c_transfer(i2c, msg, 2) != 2) ? -EIO : val;
434}
435
436static u8 read_pwm(struct budget* budget)
437{
438	u8 b = 0xff;
439	u8 pwm;
440	struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },
441				 { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} };
442
443	if ((i2c_transfer(&budget->i2c_adap, msg, 2) != 2) || (pwm == 0xff))
444		pwm = 0x48;
445
446	return pwm;
447}
448
449static struct stv090x_config tt1600_stv090x_config = {
450	.device			= STV0903,
451	.demod_mode		= STV090x_SINGLE,
452	.clk_mode		= STV090x_CLK_EXT,
453
454	.xtal			= 13500000,
455	.address		= 0x68,
456
457	.ts1_mode		= STV090x_TSMODE_DVBCI,
458	.ts2_mode		= STV090x_TSMODE_SERIAL_CONTINUOUS,
459
460	.repeater_level		= STV090x_RPTLEVEL_16,
461
462	.tuner_init		= NULL,
463	.tuner_sleep		= NULL,
464	.tuner_set_mode		= NULL,
465	.tuner_set_frequency	= NULL,
466	.tuner_get_frequency	= NULL,
467	.tuner_set_bandwidth	= NULL,
468	.tuner_get_bandwidth	= NULL,
469	.tuner_set_bbgain	= NULL,
470	.tuner_get_bbgain	= NULL,
471	.tuner_set_refclk	= NULL,
472	.tuner_get_status	= NULL,
473};
474
475static struct stv6110x_config tt1600_stv6110x_config = {
476	.addr			= 0x60,
477	.refclk			= 27000000,
478	.clk_div		= 2,
479};
480
481static struct isl6423_config tt1600_isl6423_config = {
482	.current_max		= SEC_CURRENT_515m,
483	.curlim			= SEC_CURRENT_LIM_ON,
484	.mod_extern		= 1,
485	.addr			= 0x08,
486};
487
488static void frontend_init(struct budget *budget)
489{
490	(void)alps_bsbe1_config; /* avoid warning */
491
492	switch(budget->dev->pci->subsystem_device) {
493	case 0x1003: // Hauppauge/TT Nova budget (stv0299/ALPS BSRU6(tsa5059) OR ves1893/ALPS BSRV2(sp5659))
494	case 0x1013:
495		// try the ALPS BSRV2 first of all
496		budget->dvb_frontend = dvb_attach(ves1x93_attach, &alps_bsrv2_config, &budget->i2c_adap);
497		if (budget->dvb_frontend) {
498			budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params;
499			budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
500			budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
501			budget->dvb_frontend->ops.set_tone = budget_set_tone;
502			break;
503		}
504
505		// try the ALPS BSRU6 now
506		budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config, &budget->i2c_adap);
507		if (budget->dvb_frontend) {
508			budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
509			budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
510			if (budget->dev->pci->subsystem_device == 0x1003 && diseqc_method == 0) {
511				budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
512				budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
513				budget->dvb_frontend->ops.set_tone = budget_set_tone;
514			}
515			break;
516		}
517		break;
518
519	case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659))
520
521		budget->dvb_frontend = dvb_attach(ves1820_attach, &alps_tdbe2_config, &budget->i2c_adap, read_pwm(budget));
522		if (budget->dvb_frontend) {
523			budget->dvb_frontend->ops.tuner_ops.set_params = alps_tdbe2_tuner_set_params;
524			break;
525		}
526		break;
527
528	case 0x1005: // Hauppauge/TT Nova-T budget (L64781/Grundig 29504-401(tsa5060))
529
530		budget->dvb_frontend = dvb_attach(l64781_attach, &grundig_29504_401_config, &budget->i2c_adap);
531		if (budget->dvb_frontend) {
532			budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
533			budget->dvb_frontend->tuner_priv = NULL;
534			break;
535		}
536		break;
537
538	case 0x4f60: /* Fujitsu Siemens Activy Budget-S PCI rev AL (stv0299/tsa5059) */
539	{
540		int subtype = i2c_readreg(&budget->i2c_adap, 0x50, 0x67);
541
542		if (subtype < 0)
543			break;
544		/* fixme: find a better way to identify the card */
545		if (subtype < 0x36) {
546			/* assume ALPS BSRU6 */
547			budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config_activy, &budget->i2c_adap);
548			if (budget->dvb_frontend) {
549				printk(KERN_INFO "budget: tuner ALPS BSRU6 detected\n");
550				budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
551				budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
552				budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
553				budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
554				break;
555			}
556		} else {
557			/* assume ALPS BSBE1 */
558			/* reset tuner */
559			saa7146_setgpio(budget->dev, 3, SAA7146_GPIO_OUTLO);
560			msleep(50);
561			saa7146_setgpio(budget->dev, 3, SAA7146_GPIO_OUTHI);
562			msleep(250);
563			budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config_activy, &budget->i2c_adap);
564			if (budget->dvb_frontend) {
565				printk(KERN_INFO "budget: tuner ALPS BSBE1 detected\n");
566				budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
567				budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
568				budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
569				budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
570				break;
571			}
572		}
573		break;
574	}
575
576	case 0x4f61: // Fujitsu Siemens Activy Budget-S PCI rev GR (tda8083/Grundig 29504-451(tsa5522))
577		budget->dvb_frontend = dvb_attach(tda8083_attach, &grundig_29504_451_config, &budget->i2c_adap);
578		if (budget->dvb_frontend) {
579			budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params;
580			budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
581			budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
582		}
583		break;
584
585	case 0x5f60: /* Fujitsu Siemens Activy Budget-T PCI rev AL (tda10046/ALPS TDHD1-204A) */
586		budget->dvb_frontend = dvb_attach(tda10046_attach, &alps_tdhd1_204a_config, &budget->i2c_adap);
587		if (budget->dvb_frontend) {
588			budget->dvb_frontend->ops.tuner_ops.set_params = alps_tdhd1_204a_tuner_set_params;
589			budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
590		}
591		break;
592
593	case 0x5f61: /* Fujitsu Siemens Activy Budget-T PCI rev GR (L64781/Grundig 29504-401(tsa5060)) */
594		budget->dvb_frontend = dvb_attach(l64781_attach, &grundig_29504_401_config_activy, &budget->i2c_adap);
595		if (budget->dvb_frontend) {
596			budget->dvb_frontend->tuner_priv = &tuner_address_grundig_29504_401_activy;
597			budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
598		}
599		break;
600
601	case 0x1016: // Hauppauge/TT Nova-S SE (samsung s5h1420/????(tda8260))
602		budget->dvb_frontend = dvb_attach(s5h1420_attach, &s5h1420_config, &budget->i2c_adap);
603		if (budget->dvb_frontend) {
604			budget->dvb_frontend->ops.tuner_ops.set_params = s5h1420_tuner_set_params;
605			if (dvb_attach(lnbp21_attach, budget->dvb_frontend, &budget->i2c_adap, 0, 0) == NULL) {
606				printk("%s: No LNBP21 found!\n", __func__);
607				goto error_out;
608			}
609			break;
610		}
611
612	case 0x1018: // TT Budget-S-1401 (philips tda10086/philips tda8262)
613		// gpio2 is connected to CLB - reset it + leave it high
614		saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTLO);
615		msleep(1);
616		saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTHI);
617		msleep(1);
618
619		budget->dvb_frontend = dvb_attach(tda10086_attach, &tda10086_config, &budget->i2c_adap);
620		if (budget->dvb_frontend) {
621			if (dvb_attach(tda826x_attach, budget->dvb_frontend, 0x60, &budget->i2c_adap, 0) == NULL)
622				printk("%s: No tda826x found!\n", __func__);
623			if (dvb_attach(lnbp21_attach, budget->dvb_frontend, &budget->i2c_adap, 0, 0) == NULL) {
624				printk("%s: No LNBP21 found!\n", __func__);
625				goto error_out;
626			}
627			break;
628		}
629
630	case 0x101c: { /* TT S2-1600 */
631			struct stv6110x_devctl *ctl;
632			saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTLO);
633			msleep(50);
634			saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTHI);
635			msleep(250);
636
637			budget->dvb_frontend = dvb_attach(stv090x_attach,
638							  &tt1600_stv090x_config,
639							  &budget->i2c_adap,
640							  STV090x_DEMODULATOR_0);
641
642			if (budget->dvb_frontend) {
643
644				ctl = dvb_attach(stv6110x_attach,
645						 budget->dvb_frontend,
646						 &tt1600_stv6110x_config,
647						 &budget->i2c_adap);
648
649				if (ctl) {
650					tt1600_stv090x_config.tuner_init	  = ctl->tuner_init;
651					tt1600_stv090x_config.tuner_sleep	  = ctl->tuner_sleep;
652					tt1600_stv090x_config.tuner_set_mode	  = ctl->tuner_set_mode;
653					tt1600_stv090x_config.tuner_set_frequency = ctl->tuner_set_frequency;
654					tt1600_stv090x_config.tuner_get_frequency = ctl->tuner_get_frequency;
655					tt1600_stv090x_config.tuner_set_bandwidth = ctl->tuner_set_bandwidth;
656					tt1600_stv090x_config.tuner_get_bandwidth = ctl->tuner_get_bandwidth;
657					tt1600_stv090x_config.tuner_set_bbgain	  = ctl->tuner_set_bbgain;
658					tt1600_stv090x_config.tuner_get_bbgain	  = ctl->tuner_get_bbgain;
659					tt1600_stv090x_config.tuner_set_refclk	  = ctl->tuner_set_refclk;
660					tt1600_stv090x_config.tuner_get_status	  = ctl->tuner_get_status;
661
662					/* call the init function once to initialize
663					   tuner's clock output divider and demod's
664					   master clock */
665					if (budget->dvb_frontend->ops.init)
666						budget->dvb_frontend->ops.init(budget->dvb_frontend);
667
668					if (dvb_attach(isl6423_attach,
669						       budget->dvb_frontend,
670						       &budget->i2c_adap,
671						       &tt1600_isl6423_config) == NULL) {
672						printk(KERN_ERR "%s: No Intersil ISL6423 found!\n", __func__);
673						goto error_out;
674					}
675				} else {
676					printk(KERN_ERR "%s: No STV6110(A) Silicon Tuner found!\n", __func__);
677					goto error_out;
678				}
679			}
680		}
681		break;
682	}
683
684	if (budget->dvb_frontend == NULL) {
685		printk("budget: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
686		       budget->dev->pci->vendor,
687		       budget->dev->pci->device,
688		       budget->dev->pci->subsystem_vendor,
689		       budget->dev->pci->subsystem_device);
690	} else {
691		if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend))
692			goto error_out;
693	}
694	return;
695
696error_out:
697	printk("budget: Frontend registration failed!\n");
698	dvb_frontend_detach(budget->dvb_frontend);
699	budget->dvb_frontend = NULL;
700	return;
701}
702
703static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
704{
705	struct budget *budget = NULL;
706	int err;
707
708	budget = kmalloc(sizeof(struct budget), GFP_KERNEL);
709	if( NULL == budget ) {
710		return -ENOMEM;
711	}
712
713	dprintk(2, "dev:%p, info:%p, budget:%p\n", dev, info, budget);
714
715	dev->ext_priv = budget;
716
717	err = ttpci_budget_init(budget, dev, info, THIS_MODULE, adapter_nr);
718	if (err) {
719		printk("==> failed\n");
720		kfree (budget);
721		return err;
722	}
723
724	budget->dvb_adapter.priv = budget;
725	frontend_init(budget);
726
727	ttpci_budget_init_hooks(budget);
728
729	return 0;
730}
731
732static int budget_detach (struct saa7146_dev* dev)
733{
734	struct budget *budget = (struct budget*) dev->ext_priv;
735	int err;
736
737	if (budget->dvb_frontend) {
738		dvb_unregister_frontend(budget->dvb_frontend);
739		dvb_frontend_detach(budget->dvb_frontend);
740	}
741
742	err = ttpci_budget_deinit (budget);
743
744	kfree (budget);
745	dev->ext_priv = NULL;
746
747	return err;
748}
749
750static struct saa7146_extension budget_extension;
751
752MAKE_BUDGET_INFO(ttbs,	"TT-Budget/WinTV-NOVA-S  PCI",	BUDGET_TT);
753MAKE_BUDGET_INFO(ttbc,	"TT-Budget/WinTV-NOVA-C  PCI",	BUDGET_TT);
754MAKE_BUDGET_INFO(ttbt,	"TT-Budget/WinTV-NOVA-T  PCI",	BUDGET_TT);
755MAKE_BUDGET_INFO(satel,	"SATELCO Multimedia PCI",	BUDGET_TT_HW_DISEQC);
756MAKE_BUDGET_INFO(ttbs1401, "TT-Budget-S-1401 PCI", BUDGET_TT);
757MAKE_BUDGET_INFO(tt1600, "TT-Budget S2-1600 PCI", BUDGET_TT);
758MAKE_BUDGET_INFO(fsacs0, "Fujitsu Siemens Activy Budget-S PCI (rev GR/grundig frontend)", BUDGET_FS_ACTIVY);
759MAKE_BUDGET_INFO(fsacs1, "Fujitsu Siemens Activy Budget-S PCI (rev AL/alps frontend)", BUDGET_FS_ACTIVY);
760MAKE_BUDGET_INFO(fsact,	 "Fujitsu Siemens Activy Budget-T PCI (rev GR/Grundig frontend)", BUDGET_FS_ACTIVY);
761MAKE_BUDGET_INFO(fsact1, "Fujitsu Siemens Activy Budget-T PCI (rev AL/ALPS TDHD1-204A)", BUDGET_FS_ACTIVY);
762
763static struct pci_device_id pci_tbl[] = {
764	MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1003),
765	MAKE_EXTENSION_PCI(ttbc,  0x13c2, 0x1004),
766	MAKE_EXTENSION_PCI(ttbt,  0x13c2, 0x1005),
767	MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
768	MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1016),
769	MAKE_EXTENSION_PCI(ttbs1401, 0x13c2, 0x1018),
770	MAKE_EXTENSION_PCI(tt1600, 0x13c2, 0x101c),
771	MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),
772	MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),
773	MAKE_EXTENSION_PCI(fsact1, 0x1131, 0x5f60),
774	MAKE_EXTENSION_PCI(fsact, 0x1131, 0x5f61),
775	{
776		.vendor    = 0,
777	}
778};
779
780MODULE_DEVICE_TABLE(pci, pci_tbl);
781
782static struct saa7146_extension budget_extension = {
783	.name		= "budget dvb",
784	.flags		= SAA7146_USE_I2C_IRQ,
785
786	.module		= THIS_MODULE,
787	.pci_tbl	= pci_tbl,
788	.attach		= budget_attach,
789	.detach		= budget_detach,
790
791	.irq_mask	= MASK_10,
792	.irq_func	= ttpci_budget_irq10_handler,
793};
794
795static int __init budget_init(void)
796{
797	return saa7146_register_extension(&budget_extension);
798}
799
800static void __exit budget_exit(void)
801{
802	saa7146_unregister_extension(&budget_extension);
803}
804
805module_init(budget_init);
806module_exit(budget_exit);
807
808MODULE_LICENSE("GPL");
809MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
810MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
811		   "budget PCI DVB cards by Siemens, Technotrend, Hauppauge");
812