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treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157
[thirdparty/kernel/stable.git] / drivers / media / pci / saa7164 / saa7164-dvb.c
CommitLineData
c942fddf 1// SPDX-License-Identifier: GPL-2.0-or-later
443c1228
ST		 2/*
3 * Driver for the NXP SAA7164 PCIe bridge
4 *
63a412ec 5 * Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com>
443c1228
ST		 6 */
7
8#include "saa7164.h"
9
10#include "tda10048.h"
11#include "tda18271.h"
12#include "s5h1411.h"
504b29cb
ST		 13#include "si2157.h"
14#include "si2168.h"
15#include "lgdt3306a.h"
443c1228
ST		 16
17#define DRIVER_NAME "saa7164"
18
19DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
20
21/* addr is in the card struct, get it from there */
22static struct tda10048_config hauppauge_hvr2200_1_config = {
23 .demod_address = 0x10 >> 1,
24 .output_mode = TDA10048_SERIAL_OUTPUT,
25 .fwbulkwritelen = TDA10048_BULKWRITE_200,
7aa2e795 26 .inversion = TDA10048_INVERSION_ON,
3224401e
ST		 27 .dtv6_if_freq_khz = TDA10048_IF_3300,
28 .dtv7_if_freq_khz = TDA10048_IF_3500,
29 .dtv8_if_freq_khz = TDA10048_IF_4000,
7aa2e795 30 .clk_freq_khz = TDA10048_CLK_16000,
443c1228
ST		 31};
32static struct tda10048_config hauppauge_hvr2200_2_config = {
33 .demod_address = 0x12 >> 1,
34 .output_mode = TDA10048_SERIAL_OUTPUT,
35 .fwbulkwritelen = TDA10048_BULKWRITE_200,
7aa2e795 36 .inversion = TDA10048_INVERSION_ON,
3224401e
ST		 37 .dtv6_if_freq_khz = TDA10048_IF_3300,
38 .dtv7_if_freq_khz = TDA10048_IF_3500,
39 .dtv8_if_freq_khz = TDA10048_IF_4000,
7aa2e795 40 .clk_freq_khz = TDA10048_CLK_16000,
443c1228
ST		 41};
42
43static 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
50static struct tda18271_config hauppauge_hvr22x0_tuner_config = {
51 .std_map = &hauppauge_tda18271_std_map,
52 .gate = TDA18271_GATE_ANALOG,
90e801ac
ST		 53 .role = TDA18271_MASTER,
54};
55
56static struct tda18271_config hauppauge_hvr22x0s_tuner_config = {
57 .std_map = &hauppauge_tda18271_std_map,
58 .gate = TDA18271_GATE_ANALOG,
59 .role = TDA18271_SLAVE,
bc809ab3 60 .output_opt = TDA18271_OUTPUT_LT_OFF,
90e801ac 61 .rf_cal_on_startup = 1
443c1228
ST		 62};
63
64static 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,
ad05ff09 71 .mpeg_timing = S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK,
443c1228
ST		 72};
73
504b29cb
ST		 74static 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, /* Disabled */
79 .spectral_inversion = 0, /* Disabled */
80 .mpeg_mode = LGDT3306A_MPEG_SERIAL,
81 .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE,
82 .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH,
83 .xtalMHz = 25, /* 24 or 25 */
84};
85
86static 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, /* Disabled */
91 .spectral_inversion = 0, /* Disabled */
92 .mpeg_mode = LGDT3306A_MPEG_SERIAL,
93 .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE,
94 .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH,
95 .xtalMHz = 25, /* 24 or 25 */
96};
97
98static struct si2157_config hauppauge_hvr2255_tuner_config = {
fb6bcec3 99 .inversion = 1,
ee3c3e46 100 .if_port = 1,
504b29cb
ST		 101};
102
103static 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
c0decac1 113 strscpy(bi.type, "si2157", I2C_NAME_SIZE);
504b29cb
ST		 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
add3f580 133static int saa7164_dvb_stop_port(struct saa7164_port *port)
443c1228
ST		 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
add3f580 151static int saa7164_dvb_acquire_port(struct saa7164_port *port)
443c1228
ST		 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
add3f580 169static int saa7164_dvb_pause_port(struct saa7164_port *port)
443c1228
ST		 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/* Firmware is very windows centric, meaning you have to transition
188 * the part through AVStream / KS Windows stages, forwards or backwards.
189 * States are: stopped, acquired (h/w), paused, started.
190 */
add3f580 191static int saa7164_dvb_stop_streaming(struct saa7164_port *port)
443c1228
ST		 192{
193 struct saa7164_dev *dev = port->dev;
a1c592b7
ST		 194 struct saa7164_buffer *buf;
195 struct list_head *p, *q;
443c1228
ST		 196 int ret;
197
198 dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
199
add3f580
ST		 200 ret = saa7164_dvb_pause_port(port);
201 ret = saa7164_dvb_acquire_port(port);
202 ret = saa7164_dvb_stop_port(port);
443c1228 203
a1c592b7
ST		 204 /* Mark the hardware buffers as free */
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
443c1228
ST		 212 return ret;
213}
214
add3f580 215static int saa7164_dvb_start_port(struct saa7164_port *port)
443c1228
ST		 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
add3f580 222 saa7164_buffer_cfg_port(port);
443c1228
ST		 223
224 /* Acquire the hardware */
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 /* Stop the hardware, regardless */
231 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
232 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
24f711c1
MCC		 233 printk(KERN_ERR "%s() acquire/forced stop transition failed, res = 0x%x\n",
234 __func__, result);
443c1228
ST		 235 }
236 ret = -EIO;
237 goto out;
238 } else
239 dprintk(DBGLVL_DVB, "%s() Acquired\n", __func__);
240
241 /* Pause the hardware */
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 /* Stop the hardware, regardless */
248 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
249 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
24f711c1
MCC		 250 printk(KERN_ERR "%s() pause/forced stop transition failed, res = 0x%x\n",
251 __func__, result);
443c1228
ST		 252 }
253
254 ret = -EIO;
255 goto out;
256 } else
257 dprintk(DBGLVL_DVB, "%s() Paused\n", __func__);
258
259 /* Start the hardware */
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 /* Stop the hardware, regardless */
266 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
267 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
24f711c1
MCC		 268 printk(KERN_ERR "%s() run/forced stop transition failed, res = 0x%x\n",
269 __func__, result);
443c1228
ST		 270 }
271
272 ret = -EIO;
273 } else
274 dprintk(DBGLVL_DVB, "%s() Running\n", __func__);
275
276out:
277 return ret;
278}
279
280static int saa7164_dvb_start_feed(struct dvb_demux_feed *feed)
281{
282 struct dvb_demux *demux = feed->demux;
add3f580 283 struct saa7164_port *port = (struct saa7164_port *) demux->priv;
443c1228
ST		 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
504b29cb
ST		 293 if (dvb) {
294 mutex_lock(&dvb->lock);
295 if (dvb->feeding++ == 0) {
296 /* Start transport */
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);
443c1228
ST		 302 }
303
304 return ret;
305}
306
307static int saa7164_dvb_stop_feed(struct dvb_demux_feed *feed)
308{
309 struct dvb_demux *demux = feed->demux;
add3f580 310 struct saa7164_port *port = (struct saa7164_port *) demux->priv;
443c1228
ST		 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
504b29cb
ST		 317 if (dvb) {
318 mutex_lock(&dvb->lock);
319 if (--dvb->feeding == 0) {
320 /* Stop transport */
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);
443c1228
ST		 326 }
327
328 return ret;
329}
330
add3f580 331static int dvb_register(struct saa7164_port *port)
443c1228
ST		 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
add3f580
ST		 340 if (port->type != SAA7164_MPEG_DVB)
341 BUG();
342
443c1228
ST		 343 /* Sanity check that the PCI configuration space is active */
344 if (port->hwcfg.BARLocation == 0) {
345 result = -ENOMEM;
24f711c1 346 printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d), NO PCI configuration\n",
443c1228
ST		 347 DRIVER_NAME, result);
348 goto fail_adapter;
349 }
350
351 /* Init and establish defaults */
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;
61ca1500
PH		 359 port->hw_streamingparams.pagetablelistvirt = NULL;
360 port->hw_streamingparams.pagetablelistphys = NULL;
443c1228
ST		 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 /* Allocate the PCI resources */
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;
24f711c1 374 printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d), unable to allocate buffers\n",
443c1228
ST		 375 DRIVER_NAME, result);
376 goto fail_adapter;
377 }
443c1228
ST		 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 /* register adapter */
385 result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE,
386 &dev->pci->dev, adapter_nr);
387 if (result < 0) {
24f711c1
MCC		 388 printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d)\n",
389 DRIVER_NAME, result);
443c1228
ST		 390 goto fail_adapter;
391 }
392 dvb->adapter.priv = port;
393
394 /* register frontend */
395 result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
396 if (result < 0) {
24f711c1
MCC		 397 printk(KERN_ERR "%s: dvb_register_frontend failed (errno = %d)\n",
398 DRIVER_NAME, result);
443c1228
ST		 399 goto fail_frontend;
400 }
401
402 /* register demux stuff */
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) {
24f711c1
MCC		 431 printk(KERN_ERR "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
432 DRIVER_NAME, result);
443c1228
ST		 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) {
24f711c1
MCC		 439 printk(KERN_ERR "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
440 DRIVER_NAME, result);
443c1228
ST		 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 /* register network adapter */
452 dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
453 return 0;
454
455fail_fe_conn:
456 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
457fail_fe_mem:
458 dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
459fail_fe_hw:
460 dvb_dmxdev_release(&dvb->dmxdev);
461fail_dmxdev:
462 dvb_dmx_release(&dvb->demux);
463fail_dmx:
464 dvb_unregister_frontend(dvb->frontend);
465fail_frontend:
466 dvb_frontend_detach(dvb->frontend);
467 dvb_unregister_adapter(&dvb->adapter);
468fail_adapter:
469 return result;
470}
471
add3f580 472int saa7164_dvb_unregister(struct saa7164_port *port)
443c1228
ST		 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;
504b29cb 478 struct i2c_client *client;
443c1228
ST		 479
480 dprintk(DBGLVL_DVB, "%s()\n", __func__);
481
add3f580
ST		 482 if (port->type != SAA7164_MPEG_DVB)
483 BUG();
484
443c1228
ST		 485 /* Remove any allocated buffers */
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);
add3f580 490 saa7164_buffer_dealloc(b);
443c1228
ST		 491 }
492 mutex_unlock(&port->dmaqueue_lock);
493
494 if (dvb->frontend == NULL)
495 return 0;
496
504b29cb
ST		 497 /* remove I2C client for tuner */
498 client = port->i2c_client_tuner;
499 if (client) {
500 module_put(client->dev.driver->owner);
501 i2c_unregister_device(client);
502 }
503
504 /* remove I2C client for demodulator */
505 client = port->i2c_client_demod;
506 if (client) {
507 module_put(client->dev.driver->owner);
508 i2c_unregister_device(client);
509 }
510
443c1228
ST		 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
26b19005 522/* All the DVB attach calls go here, this function gets modified
443c1228
ST		 523 * for each new card.
524 */
add3f580 525int saa7164_dvb_register(struct saa7164_port *port)
443c1228
ST		 526{
527 struct saa7164_dev *dev = port->dev;
528 struct saa7164_dvb *dvb = &port->dvb;
529 struct saa7164_i2c *i2c_bus = NULL;
504b29cb
ST		 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;
443c1228
ST		 536 int ret;
537
538 dprintk(DBGLVL_DVB, "%s()\n", __func__);
539
540 /* init frontend */
541 switch (dev->board) {
542 case SAA7164_BOARD_HAUPPAUGE_HVR2200:
543 case SAA7164_BOARD_HAUPPAUGE_HVR2200_2:
544 case SAA7164_BOARD_HAUPPAUGE_HVR2200_3:
62dd28d0 545 case SAA7164_BOARD_HAUPPAUGE_HVR2200_4:
de2fb698 546 case SAA7164_BOARD_HAUPPAUGE_HVR2200_5:
8bfd4b29 547 i2c_bus = &dev->i2c_bus[port->nr + 1];
443c1228
ST		 548 switch (port->nr) {
549 case 0:
443c1228
ST		 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) {
1f8c40b4 555 /* TODO: addr is in the card struct */
443c1228
ST		 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:
443c1228
ST		 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) {
1f8c40b4 568 /* TODO: addr is in the card struct */
443c1228
ST		 569 dvb_attach(tda18271_attach, port->dvb.frontend,
570 0xc0 >> 1, &i2c_bus->i2c_adap,
151ec0d9 571 &hauppauge_hvr22x0s_tuner_config);
443c1228
ST		 572 }
573
574 break;
575 }
576 break;
577 case SAA7164_BOARD_HAUPPAUGE_HVR2250:
578 case SAA7164_BOARD_HAUPPAUGE_HVR2250_2:
e3335222 579 case SAA7164_BOARD_HAUPPAUGE_HVR2250_3:
443c1228
ST		 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) {
90e801ac
ST		 587 if (port->nr == 0) {
588 /* Master TDA18271 */
589 /* TODO: addr is in the card struct */
590 dvb_attach(tda18271_attach, port->dvb.frontend,
591 0xc0 >> 1, &i2c_bus->i2c_adap,
592 &hauppauge_hvr22x0_tuner_config);
593 } else {
594 /* Slave TDA18271 */
595 dvb_attach(tda18271_attach, port->dvb.frontend,
596 0xc0 >> 1, &i2c_bus->i2c_adap,
597 &hauppauge_hvr22x0s_tuner_config);
598 }
443c1228
ST		 599 }
600
504b29cb
ST		 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) {
3600433f
MCC		 617 si2157_attach(port, &dev->i2c_bus[0].i2c_adap,
618 port->dvb.frontend, 0xc0,
619 &hauppauge_hvr2255_tuner_config);
504b29cb 620 } else {
3600433f
MCC		 621 si2157_attach(port, &dev->i2c_bus[1].i2c_adap,
622 port->dvb.frontend, 0xc0,
623 &hauppauge_hvr2255_tuner_config);
504b29cb
ST		 624 }
625 }
626 break;
627 case SAA7164_BOARD_HAUPPAUGE_HVR2205:
628
629 if (port->nr == 0) {
630 /* attach frontend */
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));
c0decac1 636 strscpy(info.type, "si2168", I2C_NAME_SIZE);
504b29cb
ST		 637 info.addr = 0xc8 >> 1;
638 info.platform_data = &si2168_config;
639 request_module(info.type);
3600433f
MCC		 640 client_demod = i2c_new_device(&dev->i2c_bus[2].i2c_adap,
641 &info);
642 if (!client_demod || !client_demod->dev.driver)
504b29cb 643 goto frontend_detach;
3600433f 644
504b29cb
ST		 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 /* attach tuner */
652 memset(&si2157_config, 0, sizeof(si2157_config));
ee3c3e46 653 si2157_config.if_port = 1;
504b29cb
ST		 654 si2157_config.fe = port->dvb.frontend;
655 memset(&info, 0, sizeof(struct i2c_board_info));
c0decac1 656 strscpy(info.type, "si2157", I2C_NAME_SIZE);
504b29cb
ST		 657 info.addr = 0xc0 >> 1;
658 info.platform_data = &si2157_config;
659 request_module(info.type);
3600433f
MCC		 660 client_tuner = i2c_new_device(&dev->i2c_bus[0].i2c_adap,
661 &info);
662 if (!client_tuner || !client_tuner->dev.driver) {
504b29cb
ST		 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 /* attach frontend */
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));
c0decac1 681 strscpy(info.type, "si2168", I2C_NAME_SIZE);
504b29cb
ST		 682 info.addr = 0xcc >> 1;
683 info.platform_data = &si2168_config;
684 request_module(info.type);
3600433f
MCC		 685 client_demod = i2c_new_device(&dev->i2c_bus[2].i2c_adap,
686 &info);
1555f3bf 687 if (!client_demod || !client_demod->dev.driver)
504b29cb 688 goto frontend_detach;
3600433f 689
504b29cb
ST		 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 /* attach tuner */
697 memset(&si2157_config, 0, sizeof(si2157_config));
698 si2157_config.fe = port->dvb.frontend;
ee3c3e46 699 si2157_config.if_port = 1;
504b29cb 700 memset(&info, 0, sizeof(struct i2c_board_info));
c0decac1 701 strscpy(info.type, "si2157", I2C_NAME_SIZE);
504b29cb
ST		 702 info.addr = 0xc0 >> 1;
703 info.platform_data = &si2157_config;
704 request_module(info.type);
3600433f
MCC		 705 client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap,
706 &info);
707 if (!client_tuner || !client_tuner->dev.driver) {
504b29cb
ST		 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
443c1228
ST		 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
443c1228
ST		 733 /* register everything */
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;
504b29cb
ST		 742
743frontend_detach:
744 printk(KERN_ERR "%s() Frontend/I2C initialization failed\n", __func__);
745 return -1;
443c1228
ST		 746}
747
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git