V4L/DVB: budget: Oops: "BUG: unable to handle kernel NULL pointer dereference"
[kernel.git] / drivers / media / dvb / ttpci / budget.c
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"
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
54 static int diseqc_method;
55 module_param(diseqc_method, int, 0444);
56 MODULE_PARM_DESC(diseqc_method, "Select DiSEqC method for subsystem id 13c2:1003, 0: default, 1: more reliable (for newer revisions only)");
57
58 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
59
60 static 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
71 static 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
82 static 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
97 static 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  */
133 static 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
158 static 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
165 static 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
185 static 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
194 static 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
203 static int alps_bsrv2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
204 {
205         struct budget* budget = (struct budget*) fe->dvb->priv;
206         u8 pwr = 0;
207         u8 buf[4];
208         struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
209         u32 div = (params->frequency + 479500) / 125;
210
211         if (params->frequency > 2000000) pwr = 3;
212         else if (params->frequency > 1800000) pwr = 2;
213         else if (params->frequency > 1600000) pwr = 1;
214         else if (params->frequency > 1200000) pwr = 0;
215         else if (params->frequency >= 1100000) pwr = 1;
216         else pwr = 2;
217
218         buf[0] = (div >> 8) & 0x7f;
219         buf[1] = div & 0xff;
220         buf[2] = ((div & 0x18000) >> 10) | 0x95;
221         buf[3] = (pwr << 6) | 0x30;
222
223         // NOTE: since we're using a prescaler of 2, we set the
224         // divisor frequency to 62.5kHz and divide by 125 above
225
226         if (fe->ops.i2c_gate_ctrl)
227                 fe->ops.i2c_gate_ctrl(fe, 1);
228         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
229         return 0;
230 }
231
232 static struct ves1x93_config alps_bsrv2_config =
233 {
234         .demod_address = 0x08,
235         .xin = 90100000UL,
236         .invert_pwm = 0,
237 };
238
239 static int alps_tdbe2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
240 {
241         struct budget* budget = (struct budget*) fe->dvb->priv;
242         u32 div;
243         u8 data[4];
244         struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };
245
246         div = (params->frequency + 35937500 + 31250) / 62500;
247
248         data[0] = (div >> 8) & 0x7f;
249         data[1] = div & 0xff;
250         data[2] = 0x85 | ((div >> 10) & 0x60);
251         data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);
252
253         if (fe->ops.i2c_gate_ctrl)
254                 fe->ops.i2c_gate_ctrl(fe, 1);
255         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
256         return 0;
257 }
258
259 static struct ves1820_config alps_tdbe2_config = {
260         .demod_address = 0x09,
261         .xin = 57840000UL,
262         .invert = 1,
263         .selagc = VES1820_SELAGC_SIGNAMPERR,
264 };
265
266 static int grundig_29504_401_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
267 {
268         struct budget *budget = fe->dvb->priv;
269         u8 *tuner_addr = fe->tuner_priv;
270         u32 div;
271         u8 cfg, cpump, band_select;
272         u8 data[4];
273         struct i2c_msg msg = { .flags = 0, .buf = data, .len = sizeof(data) };
274
275         if (tuner_addr)
276                 msg.addr = *tuner_addr;
277         else
278                 msg.addr = 0x61;
279
280         div = (36125000 + params->frequency) / 166666;
281
282         cfg = 0x88;
283
284         if (params->frequency < 175000000) cpump = 2;
285         else if (params->frequency < 390000000) cpump = 1;
286         else if (params->frequency < 470000000) cpump = 2;
287         else if (params->frequency < 750000000) cpump = 1;
288         else cpump = 3;
289
290         if (params->frequency < 175000000) band_select = 0x0e;
291         else if (params->frequency < 470000000) band_select = 0x05;
292         else band_select = 0x03;
293
294         data[0] = (div >> 8) & 0x7f;
295         data[1] = div & 0xff;
296         data[2] = ((div >> 10) & 0x60) | cfg;
297         data[3] = (cpump << 6) | band_select;
298
299         if (fe->ops.i2c_gate_ctrl)
300                 fe->ops.i2c_gate_ctrl(fe, 1);
301         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
302         return 0;
303 }
304
305 static struct l64781_config grundig_29504_401_config = {
306         .demod_address = 0x55,
307 };
308
309 static struct l64781_config grundig_29504_401_config_activy = {
310         .demod_address = 0x54,
311 };
312
313 static u8 tuner_address_grundig_29504_401_activy = 0x60;
314
315 static int grundig_29504_451_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
316 {
317         struct budget* budget = (struct budget*) fe->dvb->priv;
318         u32 div;
319         u8 data[4];
320         struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
321
322         div = params->frequency / 125;
323         data[0] = (div >> 8) & 0x7f;
324         data[1] = div & 0xff;
325         data[2] = 0x8e;
326         data[3] = 0x00;
327
328         if (fe->ops.i2c_gate_ctrl)
329                 fe->ops.i2c_gate_ctrl(fe, 1);
330         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
331         return 0;
332 }
333
334 static struct tda8083_config grundig_29504_451_config = {
335         .demod_address = 0x68,
336 };
337
338 static int s5h1420_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
339 {
340         struct budget* budget = (struct budget*) fe->dvb->priv;
341         u32 div;
342         u8 data[4];
343         struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
344
345         div = params->frequency / 1000;
346         data[0] = (div >> 8) & 0x7f;
347         data[1] = div & 0xff;
348         data[2] = 0xc2;
349
350         if (div < 1450)
351                 data[3] = 0x00;
352         else if (div < 1850)
353                 data[3] = 0x40;
354         else if (div < 2000)
355                 data[3] = 0x80;
356         else
357                 data[3] = 0xc0;
358
359         if (fe->ops.i2c_gate_ctrl)
360                 fe->ops.i2c_gate_ctrl(fe, 1);
361         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
362
363         return 0;
364 }
365
366 static struct s5h1420_config s5h1420_config = {
367         .demod_address = 0x53,
368         .invert = 1,
369         .cdclk_polarity = 1,
370 };
371
372 static struct tda10086_config tda10086_config = {
373         .demod_address = 0x0e,
374         .invert = 0,
375         .diseqc_tone = 1,
376         .xtal_freq = TDA10086_XTAL_16M,
377 };
378
379 static struct stv0299_config alps_bsru6_config_activy = {
380         .demod_address = 0x68,
381         .inittab = alps_bsru6_inittab,
382         .mclk = 88000000UL,
383         .invert = 1,
384         .op0_off = 1,
385         .min_delay_ms = 100,
386         .set_symbol_rate = alps_bsru6_set_symbol_rate,
387 };
388
389 static struct stv0299_config alps_bsbe1_config_activy = {
390         .demod_address = 0x68,
391         .inittab = alps_bsbe1_inittab,
392         .mclk = 88000000UL,
393         .invert = 1,
394         .op0_off = 1,
395         .min_delay_ms = 100,
396         .set_symbol_rate = alps_bsbe1_set_symbol_rate,
397 };
398
399 static int alps_tdhd1_204_request_firmware(struct dvb_frontend *fe, const struct firmware **fw, char *name)
400 {
401         struct budget *budget = (struct budget *)fe->dvb->priv;
402
403         return request_firmware(fw, name, &budget->dev->pci->dev);
404 }
405
406
407 static int i2c_readreg(struct i2c_adapter *i2c, u8 adr, u8 reg)
408 {
409         u8 val;
410         struct i2c_msg msg[] = {
411                 { .addr = adr, .flags = 0, .buf = &reg, .len = 1 },
412                 { .addr = adr, .flags = I2C_M_RD, .buf = &val, .len = 1 }
413         };
414
415         return (i2c_transfer(i2c, msg, 2) != 2) ? -EIO : val;
416 }
417
418 static u8 read_pwm(struct budget* budget)
419 {
420         u8 b = 0xff;
421         u8 pwm;
422         struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },
423                                  { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} };
424
425         if ((i2c_transfer(&budget->i2c_adap, msg, 2) != 2) || (pwm == 0xff))
426                 pwm = 0x48;
427
428         return pwm;
429 }
430
431 static struct stv090x_config tt1600_stv090x_config = {
432         .device                 = STV0903,
433         .demod_mode             = STV090x_SINGLE,
434         .clk_mode               = STV090x_CLK_EXT,
435
436         .xtal                   = 13500000,
437         .address                = 0x68,
438
439         .ts1_mode               = STV090x_TSMODE_DVBCI,
440         .ts2_mode               = STV090x_TSMODE_SERIAL_CONTINUOUS,
441
442         .repeater_level         = STV090x_RPTLEVEL_16,
443
444         .tuner_init             = NULL,
445         .tuner_set_mode         = NULL,
446         .tuner_set_frequency    = NULL,
447         .tuner_get_frequency    = NULL,
448         .tuner_set_bandwidth    = NULL,
449         .tuner_get_bandwidth    = NULL,
450         .tuner_set_bbgain       = NULL,
451         .tuner_get_bbgain       = NULL,
452         .tuner_set_refclk       = NULL,
453         .tuner_get_status       = NULL,
454 };
455
456 static struct stv6110x_config tt1600_stv6110x_config = {
457         .addr                   = 0x60,
458         .refclk                 = 27000000,
459         .clk_div                = 2,
460 };
461
462 static struct isl6423_config tt1600_isl6423_config = {
463         .current_max            = SEC_CURRENT_515m,
464         .curlim                 = SEC_CURRENT_LIM_ON,
465         .mod_extern             = 1,
466         .addr                   = 0x08,
467 };
468
469 static void frontend_init(struct budget *budget)
470 {
471         (void)alps_bsbe1_config; /* avoid warning */
472
473         switch(budget->dev->pci->subsystem_device) {
474         case 0x1003: // Hauppauge/TT Nova budget (stv0299/ALPS BSRU6(tsa5059) OR ves1893/ALPS BSRV2(sp5659))
475         case 0x1013:
476                 // try the ALPS BSRV2 first of all
477                 budget->dvb_frontend = dvb_attach(ves1x93_attach, &alps_bsrv2_config, &budget->i2c_adap);
478                 if (budget->dvb_frontend) {
479                         budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params;
480                         budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
481                         budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
482                         budget->dvb_frontend->ops.set_tone = budget_set_tone;
483                         break;
484                 }
485
486                 // try the ALPS BSRU6 now
487                 budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config, &budget->i2c_adap);
488                 if (budget->dvb_frontend) {
489                         budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
490                         budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
491                         if (budget->dev->pci->subsystem_device == 0x1003 && diseqc_method == 0) {
492                                 budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
493                                 budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
494                                 budget->dvb_frontend->ops.set_tone = budget_set_tone;
495                         }
496                         break;
497                 }
498                 break;
499
500         case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659))
501
502                 budget->dvb_frontend = dvb_attach(ves1820_attach, &alps_tdbe2_config, &budget->i2c_adap, read_pwm(budget));
503                 if (budget->dvb_frontend) {
504                         budget->dvb_frontend->ops.tuner_ops.set_params = alps_tdbe2_tuner_set_params;
505                         break;
506                 }
507                 break;
508
509         case 0x1005: // Hauppauge/TT Nova-T budget (L64781/Grundig 29504-401(tsa5060))
510
511                 budget->dvb_frontend = dvb_attach(l64781_attach, &grundig_29504_401_config, &budget->i2c_adap);
512                 if (budget->dvb_frontend) {
513                         budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
514                         budget->dvb_frontend->tuner_priv = NULL;
515                         break;
516                 }
517                 break;
518
519         case 0x4f60: /* Fujitsu Siemens Activy Budget-S PCI rev AL (stv0299/tsa5059) */
520         {
521                 int subtype = i2c_readreg(&budget->i2c_adap, 0x50, 0x67);
522
523                 if (subtype < 0)
524                         break;
525                 /* fixme: find a better way to identify the card */
526                 if (subtype < 0x36) {
527                         /* assume ALPS BSRU6 */
528                         budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config_activy, &budget->i2c_adap);
529                         if (budget->dvb_frontend) {
530                                 printk(KERN_INFO "budget: tuner ALPS BSRU6 detected\n");
531                                 budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
532                                 budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
533                                 budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
534                                 budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
535                                 break;
536                         }
537                 } else {
538                         /* assume ALPS BSBE1 */
539                         /* reset tuner */
540                         saa7146_setgpio(budget->dev, 3, SAA7146_GPIO_OUTLO);
541                         msleep(50);
542                         saa7146_setgpio(budget->dev, 3, SAA7146_GPIO_OUTHI);
543                         msleep(250);
544                         budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config_activy, &budget->i2c_adap);
545                         if (budget->dvb_frontend) {
546                                 printk(KERN_INFO "budget: tuner ALPS BSBE1 detected\n");
547                                 budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
548                                 budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
549                                 budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
550                                 budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
551                                 break;
552                         }
553                 }
554                 break;
555         }
556
557         case 0x4f61: // Fujitsu Siemens Activy Budget-S PCI rev GR (tda8083/Grundig 29504-451(tsa5522))
558                 budget->dvb_frontend = dvb_attach(tda8083_attach, &grundig_29504_451_config, &budget->i2c_adap);
559                 if (budget->dvb_frontend) {
560                         budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params;
561                         budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
562                         budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
563                 }
564                 break;
565
566         case 0x5f60: /* Fujitsu Siemens Activy Budget-T PCI rev AL (tda10046/ALPS TDHD1-204A) */
567                 budget->dvb_frontend = dvb_attach(tda10046_attach, &alps_tdhd1_204a_config, &budget->i2c_adap);
568                 if (budget->dvb_frontend) {
569                         budget->dvb_frontend->ops.tuner_ops.set_params = alps_tdhd1_204a_tuner_set_params;
570                         budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
571                 }
572                 break;
573
574         case 0x5f61: /* Fujitsu Siemens Activy Budget-T PCI rev GR (L64781/Grundig 29504-401(tsa5060)) */
575                 budget->dvb_frontend = dvb_attach(l64781_attach, &grundig_29504_401_config_activy, &budget->i2c_adap);
576                 if (budget->dvb_frontend) {
577                         budget->dvb_frontend->tuner_priv = &tuner_address_grundig_29504_401_activy;
578                         budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
579                 }
580                 break;
581
582         case 0x1016: // Hauppauge/TT Nova-S SE (samsung s5h1420/????(tda8260))
583                 budget->dvb_frontend = dvb_attach(s5h1420_attach, &s5h1420_config, &budget->i2c_adap);
584                 if (budget->dvb_frontend) {
585                         budget->dvb_frontend->ops.tuner_ops.set_params = s5h1420_tuner_set_params;
586                         if (dvb_attach(lnbp21_attach, budget->dvb_frontend, &budget->i2c_adap, 0, 0) == NULL) {
587                                 printk("%s: No LNBP21 found!\n", __func__);
588                                 goto error_out;
589                         }
590                         break;
591                 }
592
593         case 0x1018: // TT Budget-S-1401 (philips tda10086/philips tda8262)
594                 // gpio2 is connected to CLB - reset it + leave it high
595                 saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTLO);
596                 msleep(1);
597                 saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTHI);
598                 msleep(1);
599
600                 budget->dvb_frontend = dvb_attach(tda10086_attach, &tda10086_config, &budget->i2c_adap);
601                 if (budget->dvb_frontend) {
602                         if (dvb_attach(tda826x_attach, budget->dvb_frontend, 0x60, &budget->i2c_adap, 0) == NULL)
603                                 printk("%s: No tda826x found!\n", __func__);
604                         if (dvb_attach(lnbp21_attach, budget->dvb_frontend, &budget->i2c_adap, 0, 0) == NULL) {
605                                 printk("%s: No LNBP21 found!\n", __func__);
606                                 goto error_out;
607                         }
608                         break;
609                 }
610
611         case 0x101c: { /* TT S2-1600 */
612                         struct stv6110x_devctl *ctl;
613                         saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTLO);
614                         msleep(50);
615                         saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTHI);
616                         msleep(250);
617
618                         budget->dvb_frontend = dvb_attach(stv090x_attach,
619                                                           &tt1600_stv090x_config,
620                                                           &budget->i2c_adap,
621                                                           STV090x_DEMODULATOR_0);
622
623                         if (budget->dvb_frontend) {
624
625                                 ctl = dvb_attach(stv6110x_attach,
626                                                  budget->dvb_frontend,
627                                                  &tt1600_stv6110x_config,
628                                                  &budget->i2c_adap);
629
630                                 tt1600_stv090x_config.tuner_init          = ctl->tuner_init;
631                                 tt1600_stv090x_config.tuner_set_mode      = ctl->tuner_set_mode;
632                                 tt1600_stv090x_config.tuner_set_frequency = ctl->tuner_set_frequency;
633                                 tt1600_stv090x_config.tuner_get_frequency = ctl->tuner_get_frequency;
634                                 tt1600_stv090x_config.tuner_set_bandwidth = ctl->tuner_set_bandwidth;
635                                 tt1600_stv090x_config.tuner_get_bandwidth = ctl->tuner_get_bandwidth;
636                                 tt1600_stv090x_config.tuner_set_bbgain    = ctl->tuner_set_bbgain;
637                                 tt1600_stv090x_config.tuner_get_bbgain    = ctl->tuner_get_bbgain;
638                                 tt1600_stv090x_config.tuner_set_refclk    = ctl->tuner_set_refclk;
639                                 tt1600_stv090x_config.tuner_get_status    = ctl->tuner_get_status;
640
641                                 dvb_attach(isl6423_attach,
642                                         budget->dvb_frontend,
643                                         &budget->i2c_adap,
644                                         &tt1600_isl6423_config);
645
646                         }
647                 }
648                 break;
649         }
650
651         if (budget->dvb_frontend == NULL) {
652                 printk("budget: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
653                        budget->dev->pci->vendor,
654                        budget->dev->pci->device,
655                        budget->dev->pci->subsystem_vendor,
656                        budget->dev->pci->subsystem_device);
657         } else {
658                 if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend))
659                         goto error_out;
660         }
661         return;
662
663 error_out:
664         printk("budget: Frontend registration failed!\n");
665         dvb_frontend_detach(budget->dvb_frontend);
666         budget->dvb_frontend = NULL;
667         return;
668 }
669
670 static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
671 {
672         struct budget *budget = NULL;
673         int err;
674
675         budget = kmalloc(sizeof(struct budget), GFP_KERNEL);
676         if( NULL == budget ) {
677                 return -ENOMEM;
678         }
679
680         dprintk(2, "dev:%p, info:%p, budget:%p\n", dev, info, budget);
681
682         dev->ext_priv = budget;
683
684         err = ttpci_budget_init(budget, dev, info, THIS_MODULE, adapter_nr);
685         if (err) {
686                 printk("==> failed\n");
687                 kfree (budget);
688                 return err;
689         }
690
691         budget->dvb_adapter.priv = budget;
692         frontend_init(budget);
693
694         ttpci_budget_init_hooks(budget);
695
696         return 0;
697 }
698
699 static int budget_detach (struct saa7146_dev* dev)
700 {
701         struct budget *budget = (struct budget*) dev->ext_priv;
702         int err;
703
704         if (budget->dvb_frontend) {
705                 dvb_unregister_frontend(budget->dvb_frontend);
706                 dvb_frontend_detach(budget->dvb_frontend);
707         }
708
709         err = ttpci_budget_deinit (budget);
710
711         kfree (budget);
712         dev->ext_priv = NULL;
713
714         return err;
715 }
716
717 static struct saa7146_extension budget_extension;
718
719 MAKE_BUDGET_INFO(ttbs,  "TT-Budget/WinTV-NOVA-S  PCI",  BUDGET_TT);
720 MAKE_BUDGET_INFO(ttbc,  "TT-Budget/WinTV-NOVA-C  PCI",  BUDGET_TT);
721 MAKE_BUDGET_INFO(ttbt,  "TT-Budget/WinTV-NOVA-T  PCI",  BUDGET_TT);
722 MAKE_BUDGET_INFO(satel, "SATELCO Multimedia PCI",       BUDGET_TT_HW_DISEQC);
723 MAKE_BUDGET_INFO(ttbs1401, "TT-Budget-S-1401 PCI", BUDGET_TT);
724 MAKE_BUDGET_INFO(tt1600, "TT-Budget S2-1600 PCI", BUDGET_TT);
725 MAKE_BUDGET_INFO(fsacs0, "Fujitsu Siemens Activy Budget-S PCI (rev GR/grundig frontend)", BUDGET_FS_ACTIVY);
726 MAKE_BUDGET_INFO(fsacs1, "Fujitsu Siemens Activy Budget-S PCI (rev AL/alps frontend)", BUDGET_FS_ACTIVY);
727 MAKE_BUDGET_INFO(fsact,  "Fujitsu Siemens Activy Budget-T PCI (rev GR/Grundig frontend)", BUDGET_FS_ACTIVY);
728 MAKE_BUDGET_INFO(fsact1, "Fujitsu Siemens Activy Budget-T PCI (rev AL/ALPS TDHD1-204A)", BUDGET_FS_ACTIVY);
729
730 static struct pci_device_id pci_tbl[] = {
731         MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1003),
732         MAKE_EXTENSION_PCI(ttbc,  0x13c2, 0x1004),
733         MAKE_EXTENSION_PCI(ttbt,  0x13c2, 0x1005),
734         MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
735         MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1016),
736         MAKE_EXTENSION_PCI(ttbs1401, 0x13c2, 0x1018),
737         MAKE_EXTENSION_PCI(tt1600, 0x13c2, 0x101c),
738         MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),
739         MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),
740         MAKE_EXTENSION_PCI(fsact1, 0x1131, 0x5f60),
741         MAKE_EXTENSION_PCI(fsact, 0x1131, 0x5f61),
742         {
743                 .vendor    = 0,
744         }
745 };
746
747 MODULE_DEVICE_TABLE(pci, pci_tbl);
748
749 static struct saa7146_extension budget_extension = {
750         .name           = "budget dvb",
751         .flags          = SAA7146_USE_I2C_IRQ,
752
753         .module         = THIS_MODULE,
754         .pci_tbl        = pci_tbl,
755         .attach         = budget_attach,
756         .detach         = budget_detach,
757
758         .irq_mask       = MASK_10,
759         .irq_func       = ttpci_budget_irq10_handler,
760 };
761
762 static int __init budget_init(void)
763 {
764         return saa7146_register_extension(&budget_extension);
765 }
766
767 static void __exit budget_exit(void)
768 {
769         saa7146_unregister_extension(&budget_extension);
770 }
771
772 module_init(budget_init);
773 module_exit(budget_exit);
774
775 MODULE_LICENSE("GPL");
776 MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
777 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
778                    "budget PCI DVB cards by Siemens, Technotrend, Hauppauge");