This source file includes following definitions.
- si2157_attach
- saa7164_dvb_stop_port
- saa7164_dvb_acquire_port
- saa7164_dvb_pause_port
- saa7164_dvb_stop_streaming
- saa7164_dvb_start_port
- saa7164_dvb_start_feed
- saa7164_dvb_stop_feed
- dvb_register
- saa7164_dvb_unregister
- saa7164_dvb_register
1
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3
4
5
6
7
8 #include "saa7164.h"
9
10 #include "tda10048.h"
11 #include "tda18271.h"
12 #include "s5h1411.h"
13 #include "si2157.h"
14 #include "si2168.h"
15 #include "lgdt3306a.h"
16
17 #define DRIVER_NAME "saa7164"
18
19 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
20
21
22 static struct tda10048_config hauppauge_hvr2200_1_config = {
23 .demod_address = 0x10 >> 1,
24 .output_mode = TDA10048_SERIAL_OUTPUT,
25 .fwbulkwritelen = TDA10048_BULKWRITE_200,
26 .inversion = TDA10048_INVERSION_ON,
27 .dtv6_if_freq_khz = TDA10048_IF_3300,
28 .dtv7_if_freq_khz = TDA10048_IF_3500,
29 .dtv8_if_freq_khz = TDA10048_IF_4000,
30 .clk_freq_khz = TDA10048_CLK_16000,
31 };
32 static struct tda10048_config hauppauge_hvr2200_2_config = {
33 .demod_address = 0x12 >> 1,
34 .output_mode = TDA10048_SERIAL_OUTPUT,
35 .fwbulkwritelen = TDA10048_BULKWRITE_200,
36 .inversion = TDA10048_INVERSION_ON,
37 .dtv6_if_freq_khz = TDA10048_IF_3300,
38 .dtv7_if_freq_khz = TDA10048_IF_3500,
39 .dtv8_if_freq_khz = TDA10048_IF_4000,
40 .clk_freq_khz = TDA10048_CLK_16000,
41 };
42
43 static struct tda18271_std_map hauppauge_tda18271_std_map = {
44 .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 3,
45 .if_lvl = 6, .rfagc_top = 0x37 },
46 .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 0,
47 .if_lvl = 6, .rfagc_top = 0x37 },
48 };
49
50 static struct tda18271_config hauppauge_hvr22x0_tuner_config = {
51 .std_map = &hauppauge_tda18271_std_map,
52 .gate = TDA18271_GATE_ANALOG,
53 .role = TDA18271_MASTER,
54 };
55
56 static struct tda18271_config hauppauge_hvr22x0s_tuner_config = {
57 .std_map = &hauppauge_tda18271_std_map,
58 .gate = TDA18271_GATE_ANALOG,
59 .role = TDA18271_SLAVE,
60 .output_opt = TDA18271_OUTPUT_LT_OFF,
61 .rf_cal_on_startup = 1
62 };
63
64 static struct s5h1411_config hauppauge_s5h1411_config = {
65 .output_mode = S5H1411_SERIAL_OUTPUT,
66 .gpio = S5H1411_GPIO_ON,
67 .qam_if = S5H1411_IF_4000,
68 .vsb_if = S5H1411_IF_3250,
69 .inversion = S5H1411_INVERSION_ON,
70 .status_mode = S5H1411_DEMODLOCKING,
71 .mpeg_timing = S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
72 };
73
74 static struct lgdt3306a_config hauppauge_hvr2255a_config = {
75 .i2c_addr = 0xb2 >> 1,
76 .qam_if_khz = 4000,
77 .vsb_if_khz = 3250,
78 .deny_i2c_rptr = 1,
79 .spectral_inversion = 0,
80 .mpeg_mode = LGDT3306A_MPEG_SERIAL,
81 .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE,
82 .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH,
83 .xtalMHz = 25,
84 };
85
86 static struct lgdt3306a_config hauppauge_hvr2255b_config = {
87 .i2c_addr = 0x1c >> 1,
88 .qam_if_khz = 4000,
89 .vsb_if_khz = 3250,
90 .deny_i2c_rptr = 1,
91 .spectral_inversion = 0,
92 .mpeg_mode = LGDT3306A_MPEG_SERIAL,
93 .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE,
94 .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH,
95 .xtalMHz = 25,
96 };
97
98 static struct si2157_config hauppauge_hvr2255_tuner_config = {
99 .inversion = 1,
100 .if_port = 1,
101 };
102
103 static int si2157_attach(struct saa7164_port *port, struct i2c_adapter *adapter,
104 struct dvb_frontend *fe, u8 addr8bit, struct si2157_config *cfg)
105 {
106 struct i2c_board_info bi;
107 struct i2c_client *tuner;
108
109 cfg->fe = fe;
110
111 memset(&bi, 0, sizeof(bi));
112
113 strscpy(bi.type, "si2157", I2C_NAME_SIZE);
114 bi.platform_data = cfg;
115 bi.addr = addr8bit >> 1;
116
117 request_module(bi.type);
118
119 tuner = i2c_new_device(adapter, &bi);
120 if (tuner == NULL || tuner->dev.driver == NULL)
121 return -ENODEV;
122
123 if (!try_module_get(tuner->dev.driver->owner)) {
124 i2c_unregister_device(tuner);
125 return -ENODEV;
126 }
127
128 port->i2c_client_tuner = tuner;
129
130 return 0;
131 }
132
133 static int saa7164_dvb_stop_port(struct saa7164_port *port)
134 {
135 struct saa7164_dev *dev = port->dev;
136 int ret;
137
138 ret = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
139 if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
140 printk(KERN_ERR "%s() stop transition failed, ret = 0x%x\n",
141 __func__, ret);
142 ret = -EIO;
143 } else {
144 dprintk(DBGLVL_DVB, "%s() Stopped\n", __func__);
145 ret = 0;
146 }
147
148 return ret;
149 }
150
151 static int saa7164_dvb_acquire_port(struct saa7164_port *port)
152 {
153 struct saa7164_dev *dev = port->dev;
154 int ret;
155
156 ret = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE);
157 if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
158 printk(KERN_ERR "%s() acquire transition failed, ret = 0x%x\n",
159 __func__, ret);
160 ret = -EIO;
161 } else {
162 dprintk(DBGLVL_DVB, "%s() Acquired\n", __func__);
163 ret = 0;
164 }
165
166 return ret;
167 }
168
169 static int saa7164_dvb_pause_port(struct saa7164_port *port)
170 {
171 struct saa7164_dev *dev = port->dev;
172 int ret;
173
174 ret = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE);
175 if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
176 printk(KERN_ERR "%s() pause transition failed, ret = 0x%x\n",
177 __func__, ret);
178 ret = -EIO;
179 } else {
180 dprintk(DBGLVL_DVB, "%s() Paused\n", __func__);
181 ret = 0;
182 }
183
184 return ret;
185 }
186
187
188
189
190
191 static int saa7164_dvb_stop_streaming(struct saa7164_port *port)
192 {
193 struct saa7164_dev *dev = port->dev;
194 struct saa7164_buffer *buf;
195 struct list_head *p, *q;
196 int ret;
197
198 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
199
200 ret = saa7164_dvb_pause_port(port);
201 ret = saa7164_dvb_acquire_port(port);
202 ret = saa7164_dvb_stop_port(port);
203
204
205 mutex_lock(&port->dmaqueue_lock);
206 list_for_each_safe(p, q, &port->dmaqueue.list) {
207 buf = list_entry(p, struct saa7164_buffer, list);
208 buf->flags = SAA7164_BUFFER_FREE;
209 }
210 mutex_unlock(&port->dmaqueue_lock);
211
212 return ret;
213 }
214
215 static int saa7164_dvb_start_port(struct saa7164_port *port)
216 {
217 struct saa7164_dev *dev = port->dev;
218 int ret = 0, result;
219
220 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
221
222 saa7164_buffer_cfg_port(port);
223
224
225 result = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE);
226 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
227 printk(KERN_ERR "%s() acquire transition failed, res = 0x%x\n",
228 __func__, result);
229
230
231 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
232 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
233 printk(KERN_ERR "%s() acquire/forced stop transition failed, res = 0x%x\n",
234 __func__, result);
235 }
236 ret = -EIO;
237 goto out;
238 } else
239 dprintk(DBGLVL_DVB, "%s() Acquired\n", __func__);
240
241
242 result = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE);
243 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
244 printk(KERN_ERR "%s() pause transition failed, res = 0x%x\n",
245 __func__, result);
246
247
248 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
249 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
250 printk(KERN_ERR "%s() pause/forced stop transition failed, res = 0x%x\n",
251 __func__, result);
252 }
253
254 ret = -EIO;
255 goto out;
256 } else
257 dprintk(DBGLVL_DVB, "%s() Paused\n", __func__);
258
259
260 result = saa7164_api_transition_port(port, SAA_DMASTATE_RUN);
261 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
262 printk(KERN_ERR "%s() run transition failed, result = 0x%x\n",
263 __func__, result);
264
265
266 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
267 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
268 printk(KERN_ERR "%s() run/forced stop transition failed, res = 0x%x\n",
269 __func__, result);
270 }
271
272 ret = -EIO;
273 } else
274 dprintk(DBGLVL_DVB, "%s() Running\n", __func__);
275
276 out:
277 return ret;
278 }
279
280 static int saa7164_dvb_start_feed(struct dvb_demux_feed *feed)
281 {
282 struct dvb_demux *demux = feed->demux;
283 struct saa7164_port *port = (struct saa7164_port *) demux->priv;
284 struct saa7164_dvb *dvb = &port->dvb;
285 struct saa7164_dev *dev = port->dev;
286 int ret = 0;
287
288 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
289
290 if (!demux->dmx.frontend)
291 return -EINVAL;
292
293 if (dvb) {
294 mutex_lock(&dvb->lock);
295 if (dvb->feeding++ == 0) {
296
297 ret = saa7164_dvb_start_port(port);
298 }
299 mutex_unlock(&dvb->lock);
300 dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n",
301 __func__, port->nr, dvb->feeding);
302 }
303
304 return ret;
305 }
306
307 static int saa7164_dvb_stop_feed(struct dvb_demux_feed *feed)
308 {
309 struct dvb_demux *demux = feed->demux;
310 struct saa7164_port *port = (struct saa7164_port *) demux->priv;
311 struct saa7164_dvb *dvb = &port->dvb;
312 struct saa7164_dev *dev = port->dev;
313 int ret = 0;
314
315 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
316
317 if (dvb) {
318 mutex_lock(&dvb->lock);
319 if (--dvb->feeding == 0) {
320
321 ret = saa7164_dvb_stop_streaming(port);
322 }
323 mutex_unlock(&dvb->lock);
324 dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n",
325 __func__, port->nr, dvb->feeding);
326 }
327
328 return ret;
329 }
330
331 static int dvb_register(struct saa7164_port *port)
332 {
333 struct saa7164_dvb *dvb = &port->dvb;
334 struct saa7164_dev *dev = port->dev;
335 struct saa7164_buffer *buf;
336 int result, i;
337
338 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
339
340 if (port->type != SAA7164_MPEG_DVB)
341 BUG();
342
343
344 if (port->hwcfg.BARLocation == 0) {
345 result = -ENOMEM;
346 printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d), NO PCI configuration\n",
347 DRIVER_NAME, result);
348 goto fail_adapter;
349 }
350
351
352 port->hw_streamingparams.bitspersample = 8;
353 port->hw_streamingparams.samplesperline = 188;
354 port->hw_streamingparams.numberoflines =
355 (SAA7164_TS_NUMBER_OF_LINES * 188) / 188;
356
357 port->hw_streamingparams.pitch = 188;
358 port->hw_streamingparams.linethreshold = 0;
359 port->hw_streamingparams.pagetablelistvirt = NULL;
360 port->hw_streamingparams.pagetablelistphys = NULL;
361 port->hw_streamingparams.numpagetables = 2 +
362 ((SAA7164_TS_NUMBER_OF_LINES * 188) / PAGE_SIZE);
363
364 port->hw_streamingparams.numpagetableentries = port->hwcfg.buffercount;
365
366
367 for (i = 0; i < port->hwcfg.buffercount; i++) {
368 buf = saa7164_buffer_alloc(port,
369 port->hw_streamingparams.numberoflines *
370 port->hw_streamingparams.pitch);
371
372 if (!buf) {
373 result = -ENOMEM;
374 printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d), unable to allocate buffers\n",
375 DRIVER_NAME, result);
376 goto fail_adapter;
377 }
378
379 mutex_lock(&port->dmaqueue_lock);
380 list_add_tail(&buf->list, &port->dmaqueue.list);
381 mutex_unlock(&port->dmaqueue_lock);
382 }
383
384
385 result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE,
386 &dev->pci->dev, adapter_nr);
387 if (result < 0) {
388 printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d)\n",
389 DRIVER_NAME, result);
390 goto fail_adapter;
391 }
392 dvb->adapter.priv = port;
393
394
395 result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
396 if (result < 0) {
397 printk(KERN_ERR "%s: dvb_register_frontend failed (errno = %d)\n",
398 DRIVER_NAME, result);
399 goto fail_frontend;
400 }
401
402
403 dvb->demux.dmx.capabilities =
404 DMX_TS_FILTERING | DMX_SECTION_FILTERING |
405 DMX_MEMORY_BASED_FILTERING;
406 dvb->demux.priv = port;
407 dvb->demux.filternum = 256;
408 dvb->demux.feednum = 256;
409 dvb->demux.start_feed = saa7164_dvb_start_feed;
410 dvb->demux.stop_feed = saa7164_dvb_stop_feed;
411 result = dvb_dmx_init(&dvb->demux);
412 if (result < 0) {
413 printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n",
414 DRIVER_NAME, result);
415 goto fail_dmx;
416 }
417
418 dvb->dmxdev.filternum = 256;
419 dvb->dmxdev.demux = &dvb->demux.dmx;
420 dvb->dmxdev.capabilities = 0;
421 result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
422 if (result < 0) {
423 printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n",
424 DRIVER_NAME, result);
425 goto fail_dmxdev;
426 }
427
428 dvb->fe_hw.source = DMX_FRONTEND_0;
429 result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
430 if (result < 0) {
431 printk(KERN_ERR "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
432 DRIVER_NAME, result);
433 goto fail_fe_hw;
434 }
435
436 dvb->fe_mem.source = DMX_MEMORY_FE;
437 result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
438 if (result < 0) {
439 printk(KERN_ERR "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
440 DRIVER_NAME, result);
441 goto fail_fe_mem;
442 }
443
444 result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
445 if (result < 0) {
446 printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n",
447 DRIVER_NAME, result);
448 goto fail_fe_conn;
449 }
450
451
452 dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
453 return 0;
454
455 fail_fe_conn:
456 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
457 fail_fe_mem:
458 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
459 fail_fe_hw:
460 dvb_dmxdev_release(&dvb->dmxdev);
461 fail_dmxdev:
462 dvb_dmx_release(&dvb->demux);
463 fail_dmx:
464 dvb_unregister_frontend(dvb->frontend);
465 fail_frontend:
466 dvb_frontend_detach(dvb->frontend);
467 dvb_unregister_adapter(&dvb->adapter);
468 fail_adapter:
469 return result;
470 }
471
472 int saa7164_dvb_unregister(struct saa7164_port *port)
473 {
474 struct saa7164_dvb *dvb = &port->dvb;
475 struct saa7164_dev *dev = port->dev;
476 struct saa7164_buffer *b;
477 struct list_head *c, *n;
478 struct i2c_client *client;
479
480 dprintk(DBGLVL_DVB, "%s()\n", __func__);
481
482 if (port->type != SAA7164_MPEG_DVB)
483 BUG();
484
485
486 mutex_lock(&port->dmaqueue_lock);
487 list_for_each_safe(c, n, &port->dmaqueue.list) {
488 b = list_entry(c, struct saa7164_buffer, list);
489 list_del(c);
490 saa7164_buffer_dealloc(b);
491 }
492 mutex_unlock(&port->dmaqueue_lock);
493
494 if (dvb->frontend == NULL)
495 return 0;
496
497
498 client = port->i2c_client_tuner;
499 if (client) {
500 module_put(client->dev.driver->owner);
501 i2c_unregister_device(client);
502 }
503
504
505 client = port->i2c_client_demod;
506 if (client) {
507 module_put(client->dev.driver->owner);
508 i2c_unregister_device(client);
509 }
510
511 dvb_net_release(&dvb->net);
512 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
513 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
514 dvb_dmxdev_release(&dvb->dmxdev);
515 dvb_dmx_release(&dvb->demux);
516 dvb_unregister_frontend(dvb->frontend);
517 dvb_frontend_detach(dvb->frontend);
518 dvb_unregister_adapter(&dvb->adapter);
519 return 0;
520 }
521
522
523
524
525 int saa7164_dvb_register(struct saa7164_port *port)
526 {
527 struct saa7164_dev *dev = port->dev;
528 struct saa7164_dvb *dvb = &port->dvb;
529 struct saa7164_i2c *i2c_bus = NULL;
530 struct si2168_config si2168_config;
531 struct si2157_config si2157_config;
532 struct i2c_adapter *adapter;
533 struct i2c_board_info info;
534 struct i2c_client *client_demod;
535 struct i2c_client *client_tuner;
536 int ret;
537
538 dprintk(DBGLVL_DVB, "%s()\n", __func__);
539
540
541 switch (dev->board) {
542 case SAA7164_BOARD_HAUPPAUGE_HVR2200:
543 case SAA7164_BOARD_HAUPPAUGE_HVR2200_2:
544 case SAA7164_BOARD_HAUPPAUGE_HVR2200_3:
545 case SAA7164_BOARD_HAUPPAUGE_HVR2200_4:
546 case SAA7164_BOARD_HAUPPAUGE_HVR2200_5:
547 i2c_bus = &dev->i2c_bus[port->nr + 1];
548 switch (port->nr) {
549 case 0:
550 port->dvb.frontend = dvb_attach(tda10048_attach,
551 &hauppauge_hvr2200_1_config,
552 &i2c_bus->i2c_adap);
553
554 if (port->dvb.frontend != NULL) {
555
556 dvb_attach(tda18271_attach, port->dvb.frontend,
557 0xc0 >> 1, &i2c_bus->i2c_adap,
558 &hauppauge_hvr22x0_tuner_config);
559 }
560
561 break;
562 case 1:
563 port->dvb.frontend = dvb_attach(tda10048_attach,
564 &hauppauge_hvr2200_2_config,
565 &i2c_bus->i2c_adap);
566
567 if (port->dvb.frontend != NULL) {
568
569 dvb_attach(tda18271_attach, port->dvb.frontend,
570 0xc0 >> 1, &i2c_bus->i2c_adap,
571 &hauppauge_hvr22x0s_tuner_config);
572 }
573
574 break;
575 }
576 break;
577 case SAA7164_BOARD_HAUPPAUGE_HVR2250:
578 case SAA7164_BOARD_HAUPPAUGE_HVR2250_2:
579 case SAA7164_BOARD_HAUPPAUGE_HVR2250_3:
580 i2c_bus = &dev->i2c_bus[port->nr + 1];
581
582 port->dvb.frontend = dvb_attach(s5h1411_attach,
583 &hauppauge_s5h1411_config,
584 &i2c_bus->i2c_adap);
585
586 if (port->dvb.frontend != NULL) {
587 if (port->nr == 0) {
588
589
590 dvb_attach(tda18271_attach, port->dvb.frontend,
591 0xc0 >> 1, &i2c_bus->i2c_adap,
592 &hauppauge_hvr22x0_tuner_config);
593 } else {
594
595 dvb_attach(tda18271_attach, port->dvb.frontend,
596 0xc0 >> 1, &i2c_bus->i2c_adap,
597 &hauppauge_hvr22x0s_tuner_config);
598 }
599 }
600
601 break;
602 case SAA7164_BOARD_HAUPPAUGE_HVR2255proto:
603 case SAA7164_BOARD_HAUPPAUGE_HVR2255:
604 i2c_bus = &dev->i2c_bus[2];
605
606 if (port->nr == 0) {
607 port->dvb.frontend = dvb_attach(lgdt3306a_attach,
608 &hauppauge_hvr2255a_config, &i2c_bus->i2c_adap);
609 } else {
610 port->dvb.frontend = dvb_attach(lgdt3306a_attach,
611 &hauppauge_hvr2255b_config, &i2c_bus->i2c_adap);
612 }
613
614 if (port->dvb.frontend != NULL) {
615
616 if (port->nr == 0) {
617 si2157_attach(port, &dev->i2c_bus[0].i2c_adap,
618 port->dvb.frontend, 0xc0,
619 &hauppauge_hvr2255_tuner_config);
620 } else {
621 si2157_attach(port, &dev->i2c_bus[1].i2c_adap,
622 port->dvb.frontend, 0xc0,
623 &hauppauge_hvr2255_tuner_config);
624 }
625 }
626 break;
627 case SAA7164_BOARD_HAUPPAUGE_HVR2205:
628
629 if (port->nr == 0) {
630
631 memset(&si2168_config, 0, sizeof(si2168_config));
632 si2168_config.i2c_adapter = &adapter;
633 si2168_config.fe = &port->dvb.frontend;
634 si2168_config.ts_mode = SI2168_TS_SERIAL;
635 memset(&info, 0, sizeof(struct i2c_board_info));
636 strscpy(info.type, "si2168", I2C_NAME_SIZE);
637 info.addr = 0xc8 >> 1;
638 info.platform_data = &si2168_config;
639 request_module(info.type);
640 client_demod = i2c_new_device(&dev->i2c_bus[2].i2c_adap,
641 &info);
642 if (!client_demod || !client_demod->dev.driver)
643 goto frontend_detach;
644
645 if (!try_module_get(client_demod->dev.driver->owner)) {
646 i2c_unregister_device(client_demod);
647 goto frontend_detach;
648 }
649 port->i2c_client_demod = client_demod;
650
651
652 memset(&si2157_config, 0, sizeof(si2157_config));
653 si2157_config.if_port = 1;
654 si2157_config.fe = port->dvb.frontend;
655 memset(&info, 0, sizeof(struct i2c_board_info));
656 strscpy(info.type, "si2157", I2C_NAME_SIZE);
657 info.addr = 0xc0 >> 1;
658 info.platform_data = &si2157_config;
659 request_module(info.type);
660 client_tuner = i2c_new_device(&dev->i2c_bus[0].i2c_adap,
661 &info);
662 if (!client_tuner || !client_tuner->dev.driver) {
663 module_put(client_demod->dev.driver->owner);
664 i2c_unregister_device(client_demod);
665 goto frontend_detach;
666 }
667 if (!try_module_get(client_tuner->dev.driver->owner)) {
668 i2c_unregister_device(client_tuner);
669 module_put(client_demod->dev.driver->owner);
670 i2c_unregister_device(client_demod);
671 goto frontend_detach;
672 }
673 port->i2c_client_tuner = client_tuner;
674 } else {
675
676 memset(&si2168_config, 0, sizeof(si2168_config));
677 si2168_config.i2c_adapter = &adapter;
678 si2168_config.fe = &port->dvb.frontend;
679 si2168_config.ts_mode = SI2168_TS_SERIAL;
680 memset(&info, 0, sizeof(struct i2c_board_info));
681 strscpy(info.type, "si2168", I2C_NAME_SIZE);
682 info.addr = 0xcc >> 1;
683 info.platform_data = &si2168_config;
684 request_module(info.type);
685 client_demod = i2c_new_device(&dev->i2c_bus[2].i2c_adap,
686 &info);
687 if (!client_demod || !client_demod->dev.driver)
688 goto frontend_detach;
689
690 if (!try_module_get(client_demod->dev.driver->owner)) {
691 i2c_unregister_device(client_demod);
692 goto frontend_detach;
693 }
694 port->i2c_client_demod = client_demod;
695
696
697 memset(&si2157_config, 0, sizeof(si2157_config));
698 si2157_config.fe = port->dvb.frontend;
699 si2157_config.if_port = 1;
700 memset(&info, 0, sizeof(struct i2c_board_info));
701 strscpy(info.type, "si2157", I2C_NAME_SIZE);
702 info.addr = 0xc0 >> 1;
703 info.platform_data = &si2157_config;
704 request_module(info.type);
705 client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap,
706 &info);
707 if (!client_tuner || !client_tuner->dev.driver) {
708 module_put(client_demod->dev.driver->owner);
709 i2c_unregister_device(client_demod);
710 goto frontend_detach;
711 }
712 if (!try_module_get(client_tuner->dev.driver->owner)) {
713 i2c_unregister_device(client_tuner);
714 module_put(client_demod->dev.driver->owner);
715 i2c_unregister_device(client_demod);
716 goto frontend_detach;
717 }
718 port->i2c_client_tuner = client_tuner;
719 }
720
721 break;
722 default:
723 printk(KERN_ERR "%s: The frontend isn't supported\n",
724 dev->name);
725 break;
726 }
727 if (NULL == dvb->frontend) {
728 printk(KERN_ERR "%s() Frontend initialization failed\n",
729 __func__);
730 return -1;
731 }
732
733
734 ret = dvb_register(port);
735 if (ret < 0) {
736 if (dvb->frontend->ops.release)
737 dvb->frontend->ops.release(dvb->frontend);
738 return ret;
739 }
740
741 return 0;
742
743 frontend_detach:
744 printk(KERN_ERR "%s() Frontend/I2C initialization failed\n", __func__);
745 return -1;
746 }
747