1 | // SPDX-License-Identifier: GPL-2.0-or-later |
2 | /* |
3 | * Driver for the NXP SAA7164 PCIe bridge |
4 | * |
5 | * Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com> |
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 | /* addr is in the card struct, get it from there */ |
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, /* 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 | |
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, /* 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 | |
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_client_device(adap: adapter, info: &bi); |
120 | if (!i2c_client_has_driver(client: tuner)) |
121 | return -ENODEV; |
122 | |
123 | if (!try_module_get(module: tuner->dev.driver->owner)) { |
124 | i2c_unregister_device(client: 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 | /* 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 | */ |
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 | /* 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(lock: &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 | /* 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)) { |
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 | /* 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)) { |
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 | /* 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)) { |
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 = 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 | /* Start transport */ |
297 | ret = saa7164_dvb_start_port(port); |
298 | } |
299 | mutex_unlock(lock: &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 = 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 | /* Stop transport */ |
321 | ret = saa7164_dvb_stop_streaming(port); |
322 | } |
323 | mutex_unlock(lock: &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 | BUG_ON(port->type != SAA7164_MPEG_DVB); |
341 | |
342 | /* Sanity check that the PCI configuration space is active */ |
343 | if (port->hwcfg.BARLocation == 0) { |
344 | result = -ENOMEM; |
345 | printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d), NO PCI configuration\n" , |
346 | DRIVER_NAME, result); |
347 | goto fail_adapter; |
348 | } |
349 | |
350 | /* Init and establish defaults */ |
351 | port->hw_streamingparams.bitspersample = 8; |
352 | port->hw_streamingparams.samplesperline = 188; |
353 | port->hw_streamingparams.numberoflines = |
354 | (SAA7164_TS_NUMBER_OF_LINES * 188) / 188; |
355 | |
356 | port->hw_streamingparams.pitch = 188; |
357 | port->hw_streamingparams.linethreshold = 0; |
358 | port->hw_streamingparams.pagetablelistvirt = NULL; |
359 | port->hw_streamingparams.pagetablelistphys = NULL; |
360 | port->hw_streamingparams.numpagetables = 2 + |
361 | ((SAA7164_TS_NUMBER_OF_LINES * 188) / PAGE_SIZE); |
362 | |
363 | port->hw_streamingparams.numpagetableentries = port->hwcfg.buffercount; |
364 | |
365 | /* Allocate the PCI resources */ |
366 | for (i = 0; i < port->hwcfg.buffercount; i++) { |
367 | buf = saa7164_buffer_alloc(port, |
368 | len: port->hw_streamingparams.numberoflines * |
369 | port->hw_streamingparams.pitch); |
370 | |
371 | if (!buf) { |
372 | result = -ENOMEM; |
373 | printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d), unable to allocate buffers\n" , |
374 | DRIVER_NAME, result); |
375 | goto fail_adapter; |
376 | } |
377 | |
378 | mutex_lock(&port->dmaqueue_lock); |
379 | list_add_tail(new: &buf->list, head: &port->dmaqueue.list); |
380 | mutex_unlock(lock: &port->dmaqueue_lock); |
381 | } |
382 | |
383 | /* register adapter */ |
384 | result = dvb_register_adapter(adap: &dvb->adapter, DRIVER_NAME, THIS_MODULE, |
385 | device: &dev->pci->dev, adapter_nums: adapter_nr); |
386 | if (result < 0) { |
387 | printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d)\n" , |
388 | DRIVER_NAME, result); |
389 | goto fail_adapter; |
390 | } |
391 | dvb->adapter.priv = port; |
392 | |
393 | /* register frontend */ |
394 | result = dvb_register_frontend(dvb: &dvb->adapter, fe: dvb->frontend); |
395 | if (result < 0) { |
396 | printk(KERN_ERR "%s: dvb_register_frontend failed (errno = %d)\n" , |
397 | DRIVER_NAME, result); |
398 | goto fail_frontend; |
399 | } |
400 | |
401 | /* register demux stuff */ |
402 | dvb->demux.dmx.capabilities = |
403 | DMX_TS_FILTERING | DMX_SECTION_FILTERING | |
404 | DMX_MEMORY_BASED_FILTERING; |
405 | dvb->demux.priv = port; |
406 | dvb->demux.filternum = 256; |
407 | dvb->demux.feednum = 256; |
408 | dvb->demux.start_feed = saa7164_dvb_start_feed; |
409 | dvb->demux.stop_feed = saa7164_dvb_stop_feed; |
410 | result = dvb_dmx_init(demux: &dvb->demux); |
411 | if (result < 0) { |
412 | printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n" , |
413 | DRIVER_NAME, result); |
414 | goto fail_dmx; |
415 | } |
416 | |
417 | dvb->dmxdev.filternum = 256; |
418 | dvb->dmxdev.demux = &dvb->demux.dmx; |
419 | dvb->dmxdev.capabilities = 0; |
420 | result = dvb_dmxdev_init(dmxdev: &dvb->dmxdev, adap: &dvb->adapter); |
421 | if (result < 0) { |
422 | printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n" , |
423 | DRIVER_NAME, result); |
424 | goto fail_dmxdev; |
425 | } |
426 | |
427 | dvb->fe_hw.source = DMX_FRONTEND_0; |
428 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); |
429 | if (result < 0) { |
430 | printk(KERN_ERR "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n" , |
431 | DRIVER_NAME, result); |
432 | goto fail_fe_hw; |
433 | } |
434 | |
435 | dvb->fe_mem.source = DMX_MEMORY_FE; |
436 | result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); |
437 | if (result < 0) { |
438 | printk(KERN_ERR "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n" , |
439 | DRIVER_NAME, result); |
440 | goto fail_fe_mem; |
441 | } |
442 | |
443 | result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); |
444 | if (result < 0) { |
445 | printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n" , |
446 | DRIVER_NAME, result); |
447 | goto fail_fe_conn; |
448 | } |
449 | |
450 | /* register network adapter */ |
451 | dvb_net_init(adap: &dvb->adapter, dvbnet: &dvb->net, dmxdemux: &dvb->demux.dmx); |
452 | return 0; |
453 | |
454 | fail_fe_conn: |
455 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); |
456 | fail_fe_mem: |
457 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); |
458 | fail_fe_hw: |
459 | dvb_dmxdev_release(dmxdev: &dvb->dmxdev); |
460 | fail_dmxdev: |
461 | dvb_dmx_release(demux: &dvb->demux); |
462 | fail_dmx: |
463 | dvb_unregister_frontend(fe: dvb->frontend); |
464 | fail_frontend: |
465 | dvb_frontend_detach(fe: dvb->frontend); |
466 | dvb_unregister_adapter(adap: &dvb->adapter); |
467 | fail_adapter: |
468 | return result; |
469 | } |
470 | |
471 | int saa7164_dvb_unregister(struct saa7164_port *port) |
472 | { |
473 | struct saa7164_dvb *dvb = &port->dvb; |
474 | struct saa7164_dev *dev = port->dev; |
475 | struct saa7164_buffer *b; |
476 | struct list_head *c, *n; |
477 | struct i2c_client *client; |
478 | |
479 | dprintk(DBGLVL_DVB, "%s()\n" , __func__); |
480 | |
481 | BUG_ON(port->type != SAA7164_MPEG_DVB); |
482 | |
483 | /* Remove any allocated buffers */ |
484 | mutex_lock(&port->dmaqueue_lock); |
485 | list_for_each_safe(c, n, &port->dmaqueue.list) { |
486 | b = list_entry(c, struct saa7164_buffer, list); |
487 | list_del(entry: c); |
488 | saa7164_buffer_dealloc(buf: b); |
489 | } |
490 | mutex_unlock(lock: &port->dmaqueue_lock); |
491 | |
492 | if (dvb->frontend == NULL) |
493 | return 0; |
494 | |
495 | /* remove I2C client for tuner */ |
496 | client = port->i2c_client_tuner; |
497 | if (client) { |
498 | module_put(module: client->dev.driver->owner); |
499 | i2c_unregister_device(client); |
500 | } |
501 | |
502 | /* remove I2C client for demodulator */ |
503 | client = port->i2c_client_demod; |
504 | if (client) { |
505 | module_put(module: client->dev.driver->owner); |
506 | i2c_unregister_device(client); |
507 | } |
508 | |
509 | dvb_net_release(dvbnet: &dvb->net); |
510 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); |
511 | dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); |
512 | dvb_dmxdev_release(dmxdev: &dvb->dmxdev); |
513 | dvb_dmx_release(demux: &dvb->demux); |
514 | dvb_unregister_frontend(fe: dvb->frontend); |
515 | dvb_frontend_detach(fe: dvb->frontend); |
516 | dvb_unregister_adapter(adap: &dvb->adapter); |
517 | return 0; |
518 | } |
519 | |
520 | /* All the DVB attach calls go here, this function gets modified |
521 | * for each new card. |
522 | */ |
523 | int saa7164_dvb_register(struct saa7164_port *port) |
524 | { |
525 | struct saa7164_dev *dev = port->dev; |
526 | struct saa7164_dvb *dvb = &port->dvb; |
527 | struct saa7164_i2c *i2c_bus = NULL; |
528 | struct si2168_config si2168_config; |
529 | struct si2157_config si2157_config; |
530 | struct i2c_adapter *adapter; |
531 | struct i2c_board_info info; |
532 | struct i2c_client *client_demod; |
533 | struct i2c_client *client_tuner; |
534 | int ret; |
535 | |
536 | dprintk(DBGLVL_DVB, "%s()\n" , __func__); |
537 | |
538 | /* init frontend */ |
539 | switch (dev->board) { |
540 | case SAA7164_BOARD_HAUPPAUGE_HVR2200: |
541 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_2: |
542 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_3: |
543 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_4: |
544 | case SAA7164_BOARD_HAUPPAUGE_HVR2200_5: |
545 | i2c_bus = &dev->i2c_bus[port->nr + 1]; |
546 | switch (port->nr) { |
547 | case 0: |
548 | port->dvb.frontend = dvb_attach(tda10048_attach, |
549 | &hauppauge_hvr2200_1_config, |
550 | &i2c_bus->i2c_adap); |
551 | |
552 | if (port->dvb.frontend != NULL) { |
553 | /* TODO: addr is in the card struct */ |
554 | dvb_attach(tda18271_attach, port->dvb.frontend, |
555 | 0xc0 >> 1, &i2c_bus->i2c_adap, |
556 | &hauppauge_hvr22x0_tuner_config); |
557 | } |
558 | |
559 | break; |
560 | case 1: |
561 | port->dvb.frontend = dvb_attach(tda10048_attach, |
562 | &hauppauge_hvr2200_2_config, |
563 | &i2c_bus->i2c_adap); |
564 | |
565 | if (port->dvb.frontend != NULL) { |
566 | /* TODO: addr is in the card struct */ |
567 | dvb_attach(tda18271_attach, port->dvb.frontend, |
568 | 0xc0 >> 1, &i2c_bus->i2c_adap, |
569 | &hauppauge_hvr22x0s_tuner_config); |
570 | } |
571 | |
572 | break; |
573 | } |
574 | break; |
575 | case SAA7164_BOARD_HAUPPAUGE_HVR2250: |
576 | case SAA7164_BOARD_HAUPPAUGE_HVR2250_2: |
577 | case SAA7164_BOARD_HAUPPAUGE_HVR2250_3: |
578 | i2c_bus = &dev->i2c_bus[port->nr + 1]; |
579 | |
580 | port->dvb.frontend = dvb_attach(s5h1411_attach, |
581 | &hauppauge_s5h1411_config, |
582 | &i2c_bus->i2c_adap); |
583 | |
584 | if (port->dvb.frontend != NULL) { |
585 | if (port->nr == 0) { |
586 | /* Master TDA18271 */ |
587 | /* TODO: addr is in the card struct */ |
588 | dvb_attach(tda18271_attach, port->dvb.frontend, |
589 | 0xc0 >> 1, &i2c_bus->i2c_adap, |
590 | &hauppauge_hvr22x0_tuner_config); |
591 | } else { |
592 | /* Slave TDA18271 */ |
593 | dvb_attach(tda18271_attach, port->dvb.frontend, |
594 | 0xc0 >> 1, &i2c_bus->i2c_adap, |
595 | &hauppauge_hvr22x0s_tuner_config); |
596 | } |
597 | } |
598 | |
599 | break; |
600 | case SAA7164_BOARD_HAUPPAUGE_HVR2255proto: |
601 | case SAA7164_BOARD_HAUPPAUGE_HVR2255: |
602 | i2c_bus = &dev->i2c_bus[2]; |
603 | |
604 | if (port->nr == 0) { |
605 | port->dvb.frontend = dvb_attach(lgdt3306a_attach, |
606 | &hauppauge_hvr2255a_config, &i2c_bus->i2c_adap); |
607 | } else { |
608 | port->dvb.frontend = dvb_attach(lgdt3306a_attach, |
609 | &hauppauge_hvr2255b_config, &i2c_bus->i2c_adap); |
610 | } |
611 | |
612 | if (port->dvb.frontend != NULL) { |
613 | |
614 | if (port->nr == 0) { |
615 | si2157_attach(port, adapter: &dev->i2c_bus[0].i2c_adap, |
616 | fe: port->dvb.frontend, addr8bit: 0xc0, |
617 | cfg: &hauppauge_hvr2255_tuner_config); |
618 | } else { |
619 | si2157_attach(port, adapter: &dev->i2c_bus[1].i2c_adap, |
620 | fe: port->dvb.frontend, addr8bit: 0xc0, |
621 | cfg: &hauppauge_hvr2255_tuner_config); |
622 | } |
623 | } |
624 | break; |
625 | case SAA7164_BOARD_HAUPPAUGE_HVR2205: |
626 | |
627 | if (port->nr == 0) { |
628 | /* attach frontend */ |
629 | memset(&si2168_config, 0, sizeof(si2168_config)); |
630 | si2168_config.i2c_adapter = &adapter; |
631 | si2168_config.fe = &port->dvb.frontend; |
632 | si2168_config.ts_mode = SI2168_TS_SERIAL; |
633 | memset(&info, 0, sizeof(struct i2c_board_info)); |
634 | strscpy(info.type, "si2168" , I2C_NAME_SIZE); |
635 | info.addr = 0xc8 >> 1; |
636 | info.platform_data = &si2168_config; |
637 | request_module(info.type); |
638 | client_demod = i2c_new_client_device(adap: &dev->i2c_bus[2].i2c_adap, info: &info); |
639 | if (!i2c_client_has_driver(client: client_demod)) |
640 | goto frontend_detach; |
641 | |
642 | if (!try_module_get(module: client_demod->dev.driver->owner)) { |
643 | i2c_unregister_device(client: client_demod); |
644 | goto frontend_detach; |
645 | } |
646 | port->i2c_client_demod = client_demod; |
647 | |
648 | /* attach tuner */ |
649 | memset(&si2157_config, 0, sizeof(si2157_config)); |
650 | si2157_config.if_port = 1; |
651 | si2157_config.fe = port->dvb.frontend; |
652 | memset(&info, 0, sizeof(struct i2c_board_info)); |
653 | strscpy(info.type, "si2157" , I2C_NAME_SIZE); |
654 | info.addr = 0xc0 >> 1; |
655 | info.platform_data = &si2157_config; |
656 | request_module(info.type); |
657 | client_tuner = i2c_new_client_device(adap: &dev->i2c_bus[0].i2c_adap, info: &info); |
658 | if (!i2c_client_has_driver(client: client_tuner)) { |
659 | module_put(module: client_demod->dev.driver->owner); |
660 | i2c_unregister_device(client: client_demod); |
661 | goto frontend_detach; |
662 | } |
663 | if (!try_module_get(module: client_tuner->dev.driver->owner)) { |
664 | i2c_unregister_device(client: client_tuner); |
665 | module_put(module: client_demod->dev.driver->owner); |
666 | i2c_unregister_device(client: client_demod); |
667 | goto frontend_detach; |
668 | } |
669 | port->i2c_client_tuner = client_tuner; |
670 | } else { |
671 | /* attach frontend */ |
672 | memset(&si2168_config, 0, sizeof(si2168_config)); |
673 | si2168_config.i2c_adapter = &adapter; |
674 | si2168_config.fe = &port->dvb.frontend; |
675 | si2168_config.ts_mode = SI2168_TS_SERIAL; |
676 | memset(&info, 0, sizeof(struct i2c_board_info)); |
677 | strscpy(info.type, "si2168" , I2C_NAME_SIZE); |
678 | info.addr = 0xcc >> 1; |
679 | info.platform_data = &si2168_config; |
680 | request_module(info.type); |
681 | client_demod = i2c_new_client_device(adap: &dev->i2c_bus[2].i2c_adap, info: &info); |
682 | if (!i2c_client_has_driver(client: client_demod)) |
683 | goto frontend_detach; |
684 | |
685 | if (!try_module_get(module: client_demod->dev.driver->owner)) { |
686 | i2c_unregister_device(client: client_demod); |
687 | goto frontend_detach; |
688 | } |
689 | port->i2c_client_demod = client_demod; |
690 | |
691 | /* attach tuner */ |
692 | memset(&si2157_config, 0, sizeof(si2157_config)); |
693 | si2157_config.fe = port->dvb.frontend; |
694 | si2157_config.if_port = 1; |
695 | memset(&info, 0, sizeof(struct i2c_board_info)); |
696 | strscpy(info.type, "si2157" , I2C_NAME_SIZE); |
697 | info.addr = 0xc0 >> 1; |
698 | info.platform_data = &si2157_config; |
699 | request_module(info.type); |
700 | client_tuner = i2c_new_client_device(adap: &dev->i2c_bus[1].i2c_adap, info: &info); |
701 | if (!i2c_client_has_driver(client: client_tuner)) { |
702 | module_put(module: client_demod->dev.driver->owner); |
703 | i2c_unregister_device(client: client_demod); |
704 | goto frontend_detach; |
705 | } |
706 | if (!try_module_get(module: client_tuner->dev.driver->owner)) { |
707 | i2c_unregister_device(client: client_tuner); |
708 | module_put(module: client_demod->dev.driver->owner); |
709 | i2c_unregister_device(client: client_demod); |
710 | goto frontend_detach; |
711 | } |
712 | port->i2c_client_tuner = client_tuner; |
713 | } |
714 | |
715 | break; |
716 | default: |
717 | printk(KERN_ERR "%s: The frontend isn't supported\n" , |
718 | dev->name); |
719 | break; |
720 | } |
721 | if (NULL == dvb->frontend) { |
722 | printk(KERN_ERR "%s() Frontend initialization failed\n" , |
723 | __func__); |
724 | return -1; |
725 | } |
726 | |
727 | /* register everything */ |
728 | ret = dvb_register(port); |
729 | if (ret < 0) { |
730 | if (dvb->frontend->ops.release) |
731 | dvb->frontend->ops.release(dvb->frontend); |
732 | return ret; |
733 | } |
734 | |
735 | return 0; |
736 | |
737 | frontend_detach: |
738 | printk(KERN_ERR "%s() Frontend/I2C initialization failed\n" , __func__); |
739 | return -1; |
740 | } |
741 | |