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Merge branches 'topic/slab/fixes' and 'topic/slub/fixes' into for-linus
[net-next-2.6.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
51 static int diseqc_method;
52 module_param(diseqc_method, int, 0444);
53 MODULE_PARM_DESC(diseqc_method, "Select DiSEqC method for subsystem id 13c2:1003, 0: default, 1: more reliable (for newer revisions only)");
54
55 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
56
57 static void Set22K (struct budget *budget, int state)
58 {
59         struct saa7146_dev *dev=budget->dev;
60         dprintk(2, "budget: %p\n", budget);
61         saa7146_setgpio(dev, 3, (state ? SAA7146_GPIO_OUTHI : SAA7146_GPIO_OUTLO));
62 }
63
64 /* Diseqc functions only for TT Budget card */
65 /* taken from the Skyvision DVB driver by
66    Ralph Metzler <rjkm@metzlerbros.de> */
67
68 static void DiseqcSendBit (struct budget *budget, int data)
69 {
70         struct saa7146_dev *dev=budget->dev;
71         dprintk(2, "budget: %p\n", budget);
72
73         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
74         udelay(data ? 500 : 1000);
75         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
76         udelay(data ? 1000 : 500);
77 }
78
79 static void DiseqcSendByte (struct budget *budget, int data)
80 {
81         int i, par=1, d;
82
83         dprintk(2, "budget: %p\n", budget);
84
85         for (i=7; i>=0; i--) {
86                 d = (data>>i)&1;
87                 par ^= d;
88                 DiseqcSendBit(budget, d);
89         }
90
91         DiseqcSendBit(budget, par);
92 }
93
94 static int SendDiSEqCMsg (struct budget *budget, int len, u8 *msg, unsigned long burst)
95 {
96         struct saa7146_dev *dev=budget->dev;
97         int i;
98
99         dprintk(2, "budget: %p\n", budget);
100
101         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
102         mdelay(16);
103
104         for (i=0; i<len; i++)
105                 DiseqcSendByte(budget, msg[i]);
106
107         mdelay(16);
108
109         if (burst!=-1) {
110                 if (burst)
111                         DiseqcSendByte(budget, 0xff);
112                 else {
113                         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTHI);
114                         mdelay(12);
115                         udelay(500);
116                         saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
117                 }
118                 msleep(20);
119         }
120
121         return 0;
122 }
123
124 /*
125  *   Routines for the Fujitsu Siemens Activy budget card
126  *   22 kHz tone and DiSEqC are handled by the frontend.
127  *   Voltage must be set here.
128  *   GPIO 1: LNBP EN, GPIO 2: LNBP VSEL
129  */
130 static int SetVoltage_Activy (struct budget *budget, fe_sec_voltage_t voltage)
131 {
132         struct saa7146_dev *dev=budget->dev;
133
134         dprintk(2, "budget: %p\n", budget);
135
136         switch (voltage) {
137                 case SEC_VOLTAGE_13:
138                         saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
139                         saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTLO);
140                         break;
141                 case SEC_VOLTAGE_18:
142                         saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI);
143                         saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI);
144                         break;
145                 case SEC_VOLTAGE_OFF:
146                         saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTLO);
147                         break;
148                 default:
149                         return -EINVAL;
150         }
151
152         return 0;
153 }
154
155 static int siemens_budget_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
156 {
157         struct budget* budget = (struct budget*) fe->dvb->priv;
158
159         return SetVoltage_Activy (budget, voltage);
160 }
161
162 static int budget_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
163 {
164         struct budget* budget = (struct budget*) fe->dvb->priv;
165
166         switch (tone) {
167         case SEC_TONE_ON:
168                 Set22K (budget, 1);
169                 break;
170
171         case SEC_TONE_OFF:
172                 Set22K (budget, 0);
173                 break;
174
175         default:
176                 return -EINVAL;
177         }
178
179         return 0;
180 }
181
182 static int budget_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd)
183 {
184         struct budget* budget = (struct budget*) fe->dvb->priv;
185
186         SendDiSEqCMsg (budget, cmd->msg_len, cmd->msg, 0);
187
188         return 0;
189 }
190
191 static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd)
192 {
193         struct budget* budget = (struct budget*) fe->dvb->priv;
194
195         SendDiSEqCMsg (budget, 0, NULL, minicmd);
196
197         return 0;
198 }
199
200 static int alps_bsrv2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
201 {
202         struct budget* budget = (struct budget*) fe->dvb->priv;
203         u8 pwr = 0;
204         u8 buf[4];
205         struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
206         u32 div = (params->frequency + 479500) / 125;
207
208         if (params->frequency > 2000000) pwr = 3;
209         else if (params->frequency > 1800000) pwr = 2;
210         else if (params->frequency > 1600000) pwr = 1;
211         else if (params->frequency > 1200000) pwr = 0;
212         else if (params->frequency >= 1100000) pwr = 1;
213         else pwr = 2;
214
215         buf[0] = (div >> 8) & 0x7f;
216         buf[1] = div & 0xff;
217         buf[2] = ((div & 0x18000) >> 10) | 0x95;
218         buf[3] = (pwr << 6) | 0x30;
219
220         // NOTE: since we're using a prescaler of 2, we set the
221         // divisor frequency to 62.5kHz and divide by 125 above
222
223         if (fe->ops.i2c_gate_ctrl)
224                 fe->ops.i2c_gate_ctrl(fe, 1);
225         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
226         return 0;
227 }
228
229 static struct ves1x93_config alps_bsrv2_config =
230 {
231         .demod_address = 0x08,
232         .xin = 90100000UL,
233         .invert_pwm = 0,
234 };
235
236 static int alps_tdbe2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
237 {
238         struct budget* budget = (struct budget*) fe->dvb->priv;
239         u32 div;
240         u8 data[4];
241         struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };
242
243         div = (params->frequency + 35937500 + 31250) / 62500;
244
245         data[0] = (div >> 8) & 0x7f;
246         data[1] = div & 0xff;
247         data[2] = 0x85 | ((div >> 10) & 0x60);
248         data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);
249
250         if (fe->ops.i2c_gate_ctrl)
251                 fe->ops.i2c_gate_ctrl(fe, 1);
252         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
253         return 0;
254 }
255
256 static struct ves1820_config alps_tdbe2_config = {
257         .demod_address = 0x09,
258         .xin = 57840000UL,
259         .invert = 1,
260         .selagc = VES1820_SELAGC_SIGNAMPERR,
261 };
262
263 static int grundig_29504_401_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
264 {
265         struct budget *budget = fe->dvb->priv;
266         u8 *tuner_addr = fe->tuner_priv;
267         u32 div;
268         u8 cfg, cpump, band_select;
269         u8 data[4];
270         struct i2c_msg msg = { .flags = 0, .buf = data, .len = sizeof(data) };
271
272         if (tuner_addr)
273                 msg.addr = *tuner_addr;
274         else
275                 msg.addr = 0x61;
276
277         div = (36125000 + params->frequency) / 166666;
278
279         cfg = 0x88;
280
281         if (params->frequency < 175000000) cpump = 2;
282         else if (params->frequency < 390000000) cpump = 1;
283         else if (params->frequency < 470000000) cpump = 2;
284         else if (params->frequency < 750000000) cpump = 1;
285         else cpump = 3;
286
287         if (params->frequency < 175000000) band_select = 0x0e;
288         else if (params->frequency < 470000000) band_select = 0x05;
289         else band_select = 0x03;
290
291         data[0] = (div >> 8) & 0x7f;
292         data[1] = div & 0xff;
293         data[2] = ((div >> 10) & 0x60) | cfg;
294         data[3] = (cpump << 6) | band_select;
295
296         if (fe->ops.i2c_gate_ctrl)
297                 fe->ops.i2c_gate_ctrl(fe, 1);
298         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
299         return 0;
300 }
301
302 static struct l64781_config grundig_29504_401_config = {
303         .demod_address = 0x55,
304 };
305
306 static struct l64781_config grundig_29504_401_config_activy = {
307         .demod_address = 0x54,
308 };
309
310 static u8 tuner_address_grundig_29504_401_activy = 0x60;
311
312 static int grundig_29504_451_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
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 / 125;
320         data[0] = (div >> 8) & 0x7f;
321         data[1] = div & 0xff;
322         data[2] = 0x8e;
323         data[3] = 0x00;
324
325         if (fe->ops.i2c_gate_ctrl)
326                 fe->ops.i2c_gate_ctrl(fe, 1);
327         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
328         return 0;
329 }
330
331 static struct tda8083_config grundig_29504_451_config = {
332         .demod_address = 0x68,
333 };
334
335 static int s5h1420_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
336 {
337         struct budget* budget = (struct budget*) fe->dvb->priv;
338         u32 div;
339         u8 data[4];
340         struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };
341
342         div = params->frequency / 1000;
343         data[0] = (div >> 8) & 0x7f;
344         data[1] = div & 0xff;
345         data[2] = 0xc2;
346
347         if (div < 1450)
348                 data[3] = 0x00;
349         else if (div < 1850)
350                 data[3] = 0x40;
351         else if (div < 2000)
352                 data[3] = 0x80;
353         else
354                 data[3] = 0xc0;
355
356         if (fe->ops.i2c_gate_ctrl)
357                 fe->ops.i2c_gate_ctrl(fe, 1);
358         if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO;
359
360         return 0;
361 }
362
363 static struct s5h1420_config s5h1420_config = {
364         .demod_address = 0x53,
365         .invert = 1,
366         .cdclk_polarity = 1,
367 };
368
369 static struct tda10086_config tda10086_config = {
370         .demod_address = 0x0e,
371         .invert = 0,
372         .diseqc_tone = 1,
373         .xtal_freq = TDA10086_XTAL_16M,
374 };
375
376 static struct stv0299_config alps_bsru6_config_activy = {
377         .demod_address = 0x68,
378         .inittab = alps_bsru6_inittab,
379         .mclk = 88000000UL,
380         .invert = 1,
381         .op0_off = 1,
382         .min_delay_ms = 100,
383         .set_symbol_rate = alps_bsru6_set_symbol_rate,
384 };
385
386 static struct stv0299_config alps_bsbe1_config_activy = {
387         .demod_address = 0x68,
388         .inittab = alps_bsbe1_inittab,
389         .mclk = 88000000UL,
390         .invert = 1,
391         .op0_off = 1,
392         .min_delay_ms = 100,
393         .set_symbol_rate = alps_bsbe1_set_symbol_rate,
394 };
395
396 static int alps_tdhd1_204_request_firmware(struct dvb_frontend *fe, const struct firmware **fw, char *name)
397 {
398         struct budget *budget = (struct budget *)fe->dvb->priv;
399
400         return request_firmware(fw, name, &budget->dev->pci->dev);
401 }
402
403
404 static int i2c_readreg(struct i2c_adapter *i2c, u8 adr, u8 reg)
405 {
406         u8 val;
407         struct i2c_msg msg[] = {
408                 { .addr = adr, .flags = 0, .buf = &reg, .len = 1 },
409                 { .addr = adr, .flags = I2C_M_RD, .buf = &val, .len = 1 }
410         };
411
412         return (i2c_transfer(i2c, msg, 2) != 2) ? -EIO : val;
413 }
414
415 static u8 read_pwm(struct budget* budget)
416 {
417         u8 b = 0xff;
418         u8 pwm;
419         struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },
420                                  { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} };
421
422         if ((i2c_transfer(&budget->i2c_adap, msg, 2) != 2) || (pwm == 0xff))
423                 pwm = 0x48;
424
425         return pwm;
426 }
427
428 static void frontend_init(struct budget *budget)
429 {
430         (void)alps_bsbe1_config; /* avoid warning */
431
432         switch(budget->dev->pci->subsystem_device) {
433         case 0x1003: // Hauppauge/TT Nova budget (stv0299/ALPS BSRU6(tsa5059) OR ves1893/ALPS BSRV2(sp5659))
434         case 0x1013:
435                 // try the ALPS BSRV2 first of all
436                 budget->dvb_frontend = dvb_attach(ves1x93_attach, &alps_bsrv2_config, &budget->i2c_adap);
437                 if (budget->dvb_frontend) {
438                         budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsrv2_tuner_set_params;
439                         budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
440                         budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
441                         budget->dvb_frontend->ops.set_tone = budget_set_tone;
442                         break;
443                 }
444
445                 // try the ALPS BSRU6 now
446                 budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config, &budget->i2c_adap);
447                 if (budget->dvb_frontend) {
448                         budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
449                         budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
450                         if (budget->dev->pci->subsystem_device == 0x1003 && diseqc_method == 0) {
451                                 budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
452                                 budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
453                                 budget->dvb_frontend->ops.set_tone = budget_set_tone;
454                         }
455                         break;
456                 }
457                 break;
458
459         case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659))
460
461                 budget->dvb_frontend = dvb_attach(ves1820_attach, &alps_tdbe2_config, &budget->i2c_adap, read_pwm(budget));
462                 if (budget->dvb_frontend) {
463                         budget->dvb_frontend->ops.tuner_ops.set_params = alps_tdbe2_tuner_set_params;
464                         break;
465                 }
466                 break;
467
468         case 0x1005: // Hauppauge/TT Nova-T budget (L64781/Grundig 29504-401(tsa5060))
469
470                 budget->dvb_frontend = dvb_attach(l64781_attach, &grundig_29504_401_config, &budget->i2c_adap);
471                 if (budget->dvb_frontend) {
472                         budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
473                         break;
474                 }
475                 break;
476
477         case 0x4f60: /* Fujitsu Siemens Activy Budget-S PCI rev AL (stv0299/tsa5059) */
478         {
479                 int subtype = i2c_readreg(&budget->i2c_adap, 0x50, 0x67);
480
481                 if (subtype < 0)
482                         break;
483                 /* fixme: find a better way to identify the card */
484                 if (subtype < 0x36) {
485                         /* assume ALPS BSRU6 */
486                         budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsru6_config_activy, &budget->i2c_adap);
487                         if (budget->dvb_frontend) {
488                                 printk(KERN_INFO "budget: tuner ALPS BSRU6 detected\n");
489                                 budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
490                                 budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
491                                 budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
492                                 budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
493                                 break;
494                         }
495                 } else {
496                         /* assume ALPS BSBE1 */
497                         /* reset tuner */
498                         saa7146_setgpio(budget->dev, 3, SAA7146_GPIO_OUTLO);
499                         msleep(50);
500                         saa7146_setgpio(budget->dev, 3, SAA7146_GPIO_OUTHI);
501                         msleep(250);
502                         budget->dvb_frontend = dvb_attach(stv0299_attach, &alps_bsbe1_config_activy, &budget->i2c_adap);
503                         if (budget->dvb_frontend) {
504                                 printk(KERN_INFO "budget: tuner ALPS BSBE1 detected\n");
505                                 budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsbe1_tuner_set_params;
506                                 budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
507                                 budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
508                                 budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
509                                 break;
510                         }
511                 }
512                 break;
513         }
514
515         case 0x4f61: // Fujitsu Siemens Activy Budget-S PCI rev GR (tda8083/Grundig 29504-451(tsa5522))
516                 budget->dvb_frontend = dvb_attach(tda8083_attach, &grundig_29504_451_config, &budget->i2c_adap);
517                 if (budget->dvb_frontend) {
518                         budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_451_tuner_set_params;
519                         budget->dvb_frontend->ops.set_voltage = siemens_budget_set_voltage;
520                         budget->dvb_frontend->ops.dishnetwork_send_legacy_command = NULL;
521                 }
522                 break;
523
524         case 0x5f60: /* Fujitsu Siemens Activy Budget-T PCI rev AL (tda10046/ALPS TDHD1-204A) */
525                 budget->dvb_frontend = dvb_attach(tda10046_attach, &alps_tdhd1_204a_config, &budget->i2c_adap);
526                 if (budget->dvb_frontend) {
527                         budget->dvb_frontend->ops.tuner_ops.set_params = alps_tdhd1_204a_tuner_set_params;
528                         budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
529                 }
530                 break;
531
532         case 0x5f61: /* Fujitsu Siemens Activy Budget-T PCI rev GR (L64781/Grundig 29504-401(tsa5060)) */
533                 budget->dvb_frontend = dvb_attach(l64781_attach, &grundig_29504_401_config_activy, &budget->i2c_adap);
534                 if (budget->dvb_frontend) {
535                         budget->dvb_frontend->tuner_priv = &tuner_address_grundig_29504_401_activy;
536                         budget->dvb_frontend->ops.tuner_ops.set_params = grundig_29504_401_tuner_set_params;
537                 }
538                 break;
539
540         case 0x1016: // Hauppauge/TT Nova-S SE (samsung s5h1420/????(tda8260))
541                 budget->dvb_frontend = dvb_attach(s5h1420_attach, &s5h1420_config, &budget->i2c_adap);
542                 if (budget->dvb_frontend) {
543                         budget->dvb_frontend->ops.tuner_ops.set_params = s5h1420_tuner_set_params;
544                         if (dvb_attach(lnbp21_attach, budget->dvb_frontend, &budget->i2c_adap, 0, 0) == NULL) {
545                                 printk("%s: No LNBP21 found!\n", __func__);
546                                 goto error_out;
547                         }
548                         break;
549                 }
550
551         case 0x1018: // TT Budget-S-1401 (philips tda10086/philips tda8262)
552                 // gpio2 is connected to CLB - reset it + leave it high
553                 saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTLO);
554                 msleep(1);
555                 saa7146_setgpio(budget->dev, 2, SAA7146_GPIO_OUTHI);
556                 msleep(1);
557
558                 budget->dvb_frontend = dvb_attach(tda10086_attach, &tda10086_config, &budget->i2c_adap);
559                 if (budget->dvb_frontend) {
560                         if (dvb_attach(tda826x_attach, budget->dvb_frontend, 0x60, &budget->i2c_adap, 0) == NULL)
561                                 printk("%s: No tda826x found!\n", __func__);
562                         if (dvb_attach(lnbp21_attach, budget->dvb_frontend, &budget->i2c_adap, 0, 0) == NULL) {
563                                 printk("%s: No LNBP21 found!\n", __func__);
564                                 goto error_out;
565                         }
566                         break;
567                 }
568         }
569
570         if (budget->dvb_frontend == NULL) {
571                 printk("budget: A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
572                        budget->dev->pci->vendor,
573                        budget->dev->pci->device,
574                        budget->dev->pci->subsystem_vendor,
575                        budget->dev->pci->subsystem_device);
576         } else {
577                 if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend))
578                         goto error_out;
579         }
580         return;
581
582 error_out:
583         printk("budget: Frontend registration failed!\n");
584         dvb_frontend_detach(budget->dvb_frontend);
585         budget->dvb_frontend = NULL;
586         return;
587 }
588
589 static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
590 {
591         struct budget *budget = NULL;
592         int err;
593
594         budget = kmalloc(sizeof(struct budget), GFP_KERNEL);
595         if( NULL == budget ) {
596                 return -ENOMEM;
597         }
598
599         dprintk(2, "dev:%p, info:%p, budget:%p\n", dev, info, budget);
600
601         dev->ext_priv = budget;
602
603         err = ttpci_budget_init(budget, dev, info, THIS_MODULE, adapter_nr);
604         if (err) {
605                 printk("==> failed\n");
606                 kfree (budget);
607                 return err;
608         }
609
610         budget->dvb_adapter.priv = budget;
611         frontend_init(budget);
612
613         ttpci_budget_init_hooks(budget);
614
615         return 0;
616 }
617
618 static int budget_detach (struct saa7146_dev* dev)
619 {
620         struct budget *budget = (struct budget*) dev->ext_priv;
621         int err;
622
623         if (budget->dvb_frontend) {
624                 dvb_unregister_frontend(budget->dvb_frontend);
625                 dvb_frontend_detach(budget->dvb_frontend);
626         }
627
628         err = ttpci_budget_deinit (budget);
629
630         kfree (budget);
631         dev->ext_priv = NULL;
632
633         return err;
634 }
635
636 static struct saa7146_extension budget_extension;
637
638 MAKE_BUDGET_INFO(ttbs,  "TT-Budget/WinTV-NOVA-S  PCI",  BUDGET_TT);
639 MAKE_BUDGET_INFO(ttbc,  "TT-Budget/WinTV-NOVA-C  PCI",  BUDGET_TT);
640 MAKE_BUDGET_INFO(ttbt,  "TT-Budget/WinTV-NOVA-T  PCI",  BUDGET_TT);
641 MAKE_BUDGET_INFO(satel, "SATELCO Multimedia PCI",       BUDGET_TT_HW_DISEQC);
642 MAKE_BUDGET_INFO(ttbs1401, "TT-Budget-S-1401 PCI", BUDGET_TT);
643 MAKE_BUDGET_INFO(fsacs0, "Fujitsu Siemens Activy Budget-S PCI (rev GR/grundig frontend)", BUDGET_FS_ACTIVY);
644 MAKE_BUDGET_INFO(fsacs1, "Fujitsu Siemens Activy Budget-S PCI (rev AL/alps frontend)", BUDGET_FS_ACTIVY);
645 MAKE_BUDGET_INFO(fsact,  "Fujitsu Siemens Activy Budget-T PCI (rev GR/Grundig frontend)", BUDGET_FS_ACTIVY);
646 MAKE_BUDGET_INFO(fsact1, "Fujitsu Siemens Activy Budget-T PCI (rev AL/ALPS TDHD1-204A)", BUDGET_FS_ACTIVY);
647
648 static struct pci_device_id pci_tbl[] = {
649         MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1003),
650         MAKE_EXTENSION_PCI(ttbc,  0x13c2, 0x1004),
651         MAKE_EXTENSION_PCI(ttbt,  0x13c2, 0x1005),
652         MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),
653         MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1016),
654         MAKE_EXTENSION_PCI(ttbs1401, 0x13c2, 0x1018),
655         MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),
656         MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),
657         MAKE_EXTENSION_PCI(fsact1, 0x1131, 0x5f60),
658         MAKE_EXTENSION_PCI(fsact, 0x1131, 0x5f61),
659         {
660                 .vendor    = 0,
661         }
662 };
663
664 MODULE_DEVICE_TABLE(pci, pci_tbl);
665
666 static struct saa7146_extension budget_extension = {
667         .name           = "budget dvb",
668         .flags          = SAA7146_USE_I2C_IRQ,
669
670         .module         = THIS_MODULE,
671         .pci_tbl        = pci_tbl,
672         .attach         = budget_attach,
673         .detach         = budget_detach,
674
675         .irq_mask       = MASK_10,
676         .irq_func       = ttpci_budget_irq10_handler,
677 };
678
679 static int __init budget_init(void)
680 {
681         return saa7146_register_extension(&budget_extension);
682 }
683
684 static void __exit budget_exit(void)
685 {
686         saa7146_unregister_extension(&budget_extension);
687 }
688
689 module_init(budget_init);
690 module_exit(budget_exit);
691
692 MODULE_LICENSE("GPL");
693 MODULE_AUTHOR("Ralph Metzler, Marcus Metzler, Michael Hunold, others");
694 MODULE_DESCRIPTION("driver for the SAA7146 based so-called "
695                    "budget PCI DVB cards by Siemens, Technotrend, Hauppauge");