1 | // SPDX-License-Identifier: GPL-2.0-only |
2 | /* |
3 | * Copyright (C) 2005-2006 Micronas USA Inc. |
4 | */ |
5 | |
6 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
7 | |
8 | #include <linux/module.h> |
9 | #include <linux/kernel.h> |
10 | #include <linux/wait.h> |
11 | #include <linux/list.h> |
12 | #include <linux/slab.h> |
13 | #include <linux/time.h> |
14 | #include <linux/mm.h> |
15 | #include <linux/usb.h> |
16 | #include <linux/i2c.h> |
17 | #include <asm/byteorder.h> |
18 | #include <media/i2c/saa7115.h> |
19 | #include <media/tuner.h> |
20 | #include <media/i2c/uda1342.h> |
21 | |
22 | #include "go7007-priv.h" |
23 | |
24 | static unsigned int assume_endura; |
25 | module_param(assume_endura, int, 0644); |
26 | MODULE_PARM_DESC(assume_endura, |
27 | "when probing fails, hardware is a Pelco Endura" ); |
28 | |
29 | /* #define GO7007_I2C_DEBUG */ /* for debugging the EZ-USB I2C adapter */ |
30 | |
31 | #define HPI_STATUS_ADDR 0xFFF4 |
32 | #define INT_PARAM_ADDR 0xFFF6 |
33 | #define INT_INDEX_ADDR 0xFFF8 |
34 | |
35 | /* |
36 | * Pipes on EZ-USB interface: |
37 | * 0 snd - Control |
38 | * 0 rcv - Control |
39 | * 2 snd - Download firmware (control) |
40 | * 4 rcv - Read Interrupt (interrupt) |
41 | * 6 rcv - Read Video (bulk) |
42 | * 8 rcv - Read Audio (bulk) |
43 | */ |
44 | |
45 | #define GO7007_USB_EZUSB (1<<0) |
46 | #define GO7007_USB_EZUSB_I2C (1<<1) |
47 | |
48 | struct go7007_usb_board { |
49 | unsigned int flags; |
50 | struct go7007_board_info main_info; |
51 | }; |
52 | |
53 | struct go7007_usb { |
54 | const struct go7007_usb_board *board; |
55 | struct mutex i2c_lock; |
56 | struct usb_device *usbdev; |
57 | struct urb *video_urbs[8]; |
58 | struct urb *audio_urbs[8]; |
59 | struct urb *intr_urb; |
60 | }; |
61 | |
62 | /*********************** Product specification data ***********************/ |
63 | |
64 | static const struct go7007_usb_board board_matrix_ii = { |
65 | .flags = GO7007_USB_EZUSB, |
66 | .main_info = { |
67 | .flags = GO7007_BOARD_HAS_AUDIO | |
68 | GO7007_BOARD_USE_ONBOARD_I2C, |
69 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | |
70 | GO7007_AUDIO_WORD_16, |
71 | .audio_rate = 48000, |
72 | .audio_bclk_div = 8, |
73 | .audio_main_div = 2, |
74 | .hpi_buffer_cap = 7, |
75 | .sensor_flags = GO7007_SENSOR_656 | |
76 | GO7007_SENSOR_VALID_ENABLE | |
77 | GO7007_SENSOR_TV | |
78 | GO7007_SENSOR_SAA7115 | |
79 | GO7007_SENSOR_VBI | |
80 | GO7007_SENSOR_SCALING, |
81 | .num_i2c_devs = 1, |
82 | .i2c_devs = { |
83 | { |
84 | .type = "saa7115" , |
85 | .addr = 0x20, |
86 | .is_video = 1, |
87 | }, |
88 | }, |
89 | .num_inputs = 2, |
90 | .inputs = { |
91 | { |
92 | .video_input = 0, |
93 | .name = "Composite" , |
94 | }, |
95 | { |
96 | .video_input = 9, |
97 | .name = "S-Video" , |
98 | }, |
99 | }, |
100 | .video_config = SAA7115_IDQ_IS_DEFAULT, |
101 | }, |
102 | }; |
103 | |
104 | static const struct go7007_usb_board board_matrix_reload = { |
105 | .flags = GO7007_USB_EZUSB, |
106 | .main_info = { |
107 | .flags = GO7007_BOARD_HAS_AUDIO | |
108 | GO7007_BOARD_USE_ONBOARD_I2C, |
109 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | |
110 | GO7007_AUDIO_I2S_MASTER | |
111 | GO7007_AUDIO_WORD_16, |
112 | .audio_rate = 48000, |
113 | .audio_bclk_div = 8, |
114 | .audio_main_div = 2, |
115 | .hpi_buffer_cap = 7, |
116 | .sensor_flags = GO7007_SENSOR_656 | |
117 | GO7007_SENSOR_TV, |
118 | .num_i2c_devs = 1, |
119 | .i2c_devs = { |
120 | { |
121 | .type = "saa7113" , |
122 | .addr = 0x25, |
123 | .is_video = 1, |
124 | }, |
125 | }, |
126 | .num_inputs = 2, |
127 | .inputs = { |
128 | { |
129 | .video_input = 0, |
130 | .name = "Composite" , |
131 | }, |
132 | { |
133 | .video_input = 9, |
134 | .name = "S-Video" , |
135 | }, |
136 | }, |
137 | .video_config = SAA7115_IDQ_IS_DEFAULT, |
138 | }, |
139 | }; |
140 | |
141 | static const struct go7007_usb_board board_star_trek = { |
142 | .flags = GO7007_USB_EZUSB | GO7007_USB_EZUSB_I2C, |
143 | .main_info = { |
144 | .flags = GO7007_BOARD_HAS_AUDIO, /* | |
145 | GO7007_BOARD_HAS_TUNER, */ |
146 | .sensor_flags = GO7007_SENSOR_656 | |
147 | GO7007_SENSOR_VALID_ENABLE | |
148 | GO7007_SENSOR_TV | |
149 | GO7007_SENSOR_SAA7115 | |
150 | GO7007_SENSOR_VBI | |
151 | GO7007_SENSOR_SCALING, |
152 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | |
153 | GO7007_AUDIO_WORD_16, |
154 | .audio_bclk_div = 8, |
155 | .audio_main_div = 2, |
156 | .hpi_buffer_cap = 7, |
157 | .num_i2c_devs = 1, |
158 | .i2c_devs = { |
159 | { |
160 | .type = "saa7115" , |
161 | .addr = 0x20, |
162 | .is_video = 1, |
163 | }, |
164 | }, |
165 | .num_inputs = 2, |
166 | .inputs = { |
167 | /* { |
168 | * .video_input = 3, |
169 | * .audio_index = AUDIO_TUNER, |
170 | * .name = "Tuner", |
171 | * }, |
172 | */ |
173 | { |
174 | .video_input = 1, |
175 | /* .audio_index = AUDIO_EXTERN, */ |
176 | .name = "Composite" , |
177 | }, |
178 | { |
179 | .video_input = 8, |
180 | /* .audio_index = AUDIO_EXTERN, */ |
181 | .name = "S-Video" , |
182 | }, |
183 | }, |
184 | .video_config = SAA7115_IDQ_IS_DEFAULT, |
185 | }, |
186 | }; |
187 | |
188 | static const struct go7007_usb_board board_px_tv402u = { |
189 | .flags = GO7007_USB_EZUSB | GO7007_USB_EZUSB_I2C, |
190 | .main_info = { |
191 | .flags = GO7007_BOARD_HAS_AUDIO | |
192 | GO7007_BOARD_HAS_TUNER, |
193 | .sensor_flags = GO7007_SENSOR_656 | |
194 | GO7007_SENSOR_VALID_ENABLE | |
195 | GO7007_SENSOR_TV | |
196 | GO7007_SENSOR_SAA7115 | |
197 | GO7007_SENSOR_VBI | |
198 | GO7007_SENSOR_SCALING, |
199 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | |
200 | GO7007_AUDIO_WORD_16, |
201 | .audio_bclk_div = 8, |
202 | .audio_main_div = 2, |
203 | .hpi_buffer_cap = 7, |
204 | .num_i2c_devs = 5, |
205 | .i2c_devs = { |
206 | { |
207 | .type = "saa7115" , |
208 | .addr = 0x20, |
209 | .is_video = 1, |
210 | }, |
211 | { |
212 | .type = "uda1342" , |
213 | .addr = 0x1a, |
214 | .is_audio = 1, |
215 | }, |
216 | { |
217 | .type = "tuner" , |
218 | .addr = 0x60, |
219 | }, |
220 | { |
221 | .type = "tuner" , |
222 | .addr = 0x43, |
223 | }, |
224 | { |
225 | .type = "sony-btf-mpx" , |
226 | .addr = 0x44, |
227 | }, |
228 | }, |
229 | .num_inputs = 3, |
230 | .inputs = { |
231 | { |
232 | .video_input = 3, |
233 | .audio_index = 0, |
234 | .name = "Tuner" , |
235 | }, |
236 | { |
237 | .video_input = 1, |
238 | .audio_index = 1, |
239 | .name = "Composite" , |
240 | }, |
241 | { |
242 | .video_input = 8, |
243 | .audio_index = 1, |
244 | .name = "S-Video" , |
245 | }, |
246 | }, |
247 | .video_config = SAA7115_IDQ_IS_DEFAULT, |
248 | .num_aud_inputs = 2, |
249 | .aud_inputs = { |
250 | { |
251 | .audio_input = UDA1342_IN2, |
252 | .name = "Tuner" , |
253 | }, |
254 | { |
255 | .audio_input = UDA1342_IN1, |
256 | .name = "Line In" , |
257 | }, |
258 | }, |
259 | }, |
260 | }; |
261 | |
262 | static const struct go7007_usb_board board_xmen = { |
263 | .flags = 0, |
264 | .main_info = { |
265 | .flags = GO7007_BOARD_USE_ONBOARD_I2C, |
266 | .hpi_buffer_cap = 0, |
267 | .sensor_flags = GO7007_SENSOR_VREF_POLAR, |
268 | .sensor_width = 320, |
269 | .sensor_height = 240, |
270 | .sensor_framerate = 30030, |
271 | .audio_flags = GO7007_AUDIO_ONE_CHANNEL | |
272 | GO7007_AUDIO_I2S_MODE_3 | |
273 | GO7007_AUDIO_WORD_14 | |
274 | GO7007_AUDIO_I2S_MASTER | |
275 | GO7007_AUDIO_BCLK_POLAR | |
276 | GO7007_AUDIO_OKI_MODE, |
277 | .audio_rate = 8000, |
278 | .audio_bclk_div = 48, |
279 | .audio_main_div = 1, |
280 | .num_i2c_devs = 1, |
281 | .i2c_devs = { |
282 | { |
283 | .type = "ov7640" , |
284 | .addr = 0x21, |
285 | }, |
286 | }, |
287 | .num_inputs = 1, |
288 | .inputs = { |
289 | { |
290 | .name = "Camera" , |
291 | }, |
292 | }, |
293 | }, |
294 | }; |
295 | |
296 | static const struct go7007_usb_board board_matrix_revolution = { |
297 | .flags = GO7007_USB_EZUSB, |
298 | .main_info = { |
299 | .flags = GO7007_BOARD_HAS_AUDIO | |
300 | GO7007_BOARD_USE_ONBOARD_I2C, |
301 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | |
302 | GO7007_AUDIO_I2S_MASTER | |
303 | GO7007_AUDIO_WORD_16, |
304 | .audio_rate = 48000, |
305 | .audio_bclk_div = 8, |
306 | .audio_main_div = 2, |
307 | .hpi_buffer_cap = 7, |
308 | .sensor_flags = GO7007_SENSOR_656 | |
309 | GO7007_SENSOR_TV | |
310 | GO7007_SENSOR_VBI, |
311 | .num_i2c_devs = 1, |
312 | .i2c_devs = { |
313 | { |
314 | .type = "tw9903" , |
315 | .is_video = 1, |
316 | .addr = 0x44, |
317 | }, |
318 | }, |
319 | .num_inputs = 2, |
320 | .inputs = { |
321 | { |
322 | .video_input = 2, |
323 | .name = "Composite" , |
324 | }, |
325 | { |
326 | .video_input = 8, |
327 | .name = "S-Video" , |
328 | }, |
329 | }, |
330 | }, |
331 | }; |
332 | |
333 | #if 0 |
334 | static const struct go7007_usb_board board_lifeview_lr192 = { |
335 | .flags = GO7007_USB_EZUSB, |
336 | .main_info = { |
337 | .flags = GO7007_BOARD_HAS_AUDIO | |
338 | GO7007_BOARD_USE_ONBOARD_I2C, |
339 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | |
340 | GO7007_AUDIO_WORD_16, |
341 | .audio_rate = 48000, |
342 | .audio_bclk_div = 8, |
343 | .audio_main_div = 2, |
344 | .hpi_buffer_cap = 7, |
345 | .sensor_flags = GO7007_SENSOR_656 | |
346 | GO7007_SENSOR_VALID_ENABLE | |
347 | GO7007_SENSOR_TV | |
348 | GO7007_SENSOR_VBI | |
349 | GO7007_SENSOR_SCALING, |
350 | .num_i2c_devs = 0, |
351 | .num_inputs = 1, |
352 | .inputs = { |
353 | { |
354 | .video_input = 0, |
355 | .name = "Composite" , |
356 | }, |
357 | }, |
358 | }, |
359 | }; |
360 | #endif |
361 | |
362 | static const struct go7007_usb_board board_endura = { |
363 | .flags = 0, |
364 | .main_info = { |
365 | .flags = 0, |
366 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | |
367 | GO7007_AUDIO_I2S_MASTER | |
368 | GO7007_AUDIO_WORD_16, |
369 | .audio_rate = 8000, |
370 | .audio_bclk_div = 48, |
371 | .audio_main_div = 8, |
372 | .hpi_buffer_cap = 0, |
373 | .sensor_flags = GO7007_SENSOR_656 | |
374 | GO7007_SENSOR_TV, |
375 | .sensor_h_offset = 8, |
376 | .num_i2c_devs = 0, |
377 | .num_inputs = 1, |
378 | .inputs = { |
379 | { |
380 | .name = "Camera" , |
381 | }, |
382 | }, |
383 | }, |
384 | }; |
385 | |
386 | static const struct go7007_usb_board board_adlink_mpg24 = { |
387 | .flags = 0, |
388 | .main_info = { |
389 | .flags = GO7007_BOARD_USE_ONBOARD_I2C, |
390 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | |
391 | GO7007_AUDIO_I2S_MASTER | |
392 | GO7007_AUDIO_WORD_16, |
393 | .audio_rate = 48000, |
394 | .audio_bclk_div = 8, |
395 | .audio_main_div = 2, |
396 | .hpi_buffer_cap = 0, |
397 | .sensor_flags = GO7007_SENSOR_656 | |
398 | GO7007_SENSOR_TV | |
399 | GO7007_SENSOR_VBI, |
400 | .num_i2c_devs = 1, |
401 | .i2c_devs = { |
402 | { |
403 | .type = "tw2804" , |
404 | .addr = 0x00, /* yes, really */ |
405 | .flags = I2C_CLIENT_TEN, |
406 | .is_video = 1, |
407 | }, |
408 | }, |
409 | .num_inputs = 1, |
410 | .inputs = { |
411 | { |
412 | .name = "Composite" , |
413 | }, |
414 | }, |
415 | }, |
416 | }; |
417 | |
418 | static const struct go7007_usb_board board_sensoray_2250 = { |
419 | .flags = GO7007_USB_EZUSB | GO7007_USB_EZUSB_I2C, |
420 | .main_info = { |
421 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | |
422 | GO7007_AUDIO_I2S_MASTER | |
423 | GO7007_AUDIO_WORD_16, |
424 | .flags = GO7007_BOARD_HAS_AUDIO, |
425 | .audio_rate = 48000, |
426 | .audio_bclk_div = 8, |
427 | .audio_main_div = 2, |
428 | .hpi_buffer_cap = 7, |
429 | .sensor_flags = GO7007_SENSOR_656 | |
430 | GO7007_SENSOR_TV, |
431 | .num_i2c_devs = 1, |
432 | .i2c_devs = { |
433 | { |
434 | .type = "s2250" , |
435 | .addr = 0x43, |
436 | .is_video = 1, |
437 | .is_audio = 1, |
438 | }, |
439 | }, |
440 | .num_inputs = 2, |
441 | .inputs = { |
442 | { |
443 | .video_input = 0, |
444 | .name = "Composite" , |
445 | }, |
446 | { |
447 | .video_input = 1, |
448 | .name = "S-Video" , |
449 | }, |
450 | }, |
451 | .num_aud_inputs = 3, |
452 | .aud_inputs = { |
453 | { |
454 | .audio_input = 0, |
455 | .name = "Line In" , |
456 | }, |
457 | { |
458 | .audio_input = 1, |
459 | .name = "Mic" , |
460 | }, |
461 | { |
462 | .audio_input = 2, |
463 | .name = "Mic Boost" , |
464 | }, |
465 | }, |
466 | }, |
467 | }; |
468 | |
469 | static const struct go7007_usb_board board_ads_usbav_709 = { |
470 | .flags = GO7007_USB_EZUSB, |
471 | .main_info = { |
472 | .flags = GO7007_BOARD_HAS_AUDIO | |
473 | GO7007_BOARD_USE_ONBOARD_I2C, |
474 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | |
475 | GO7007_AUDIO_I2S_MASTER | |
476 | GO7007_AUDIO_WORD_16, |
477 | .audio_rate = 48000, |
478 | .audio_bclk_div = 8, |
479 | .audio_main_div = 2, |
480 | .hpi_buffer_cap = 7, |
481 | .sensor_flags = GO7007_SENSOR_656 | |
482 | GO7007_SENSOR_TV | |
483 | GO7007_SENSOR_VBI, |
484 | .num_i2c_devs = 1, |
485 | .i2c_devs = { |
486 | { |
487 | .type = "tw9906" , |
488 | .is_video = 1, |
489 | .addr = 0x44, |
490 | }, |
491 | }, |
492 | .num_inputs = 2, |
493 | .inputs = { |
494 | { |
495 | .video_input = 0, |
496 | .name = "Composite" , |
497 | }, |
498 | { |
499 | .video_input = 10, |
500 | .name = "S-Video" , |
501 | }, |
502 | }, |
503 | }, |
504 | }; |
505 | |
506 | static const struct usb_device_id go7007_usb_id_table[] = { |
507 | { |
508 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION | |
509 | USB_DEVICE_ID_MATCH_INT_INFO, |
510 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ |
511 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ |
512 | .bcdDevice_lo = 0x200, /* Revision number of XMen */ |
513 | .bcdDevice_hi = 0x200, |
514 | .bInterfaceClass = 255, |
515 | .bInterfaceSubClass = 0, |
516 | .bInterfaceProtocol = 255, |
517 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_XMEN, |
518 | }, |
519 | { |
520 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, |
521 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ |
522 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ |
523 | .bcdDevice_lo = 0x202, /* Revision number of Matrix II */ |
524 | .bcdDevice_hi = 0x202, |
525 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_MATRIX_II, |
526 | }, |
527 | { |
528 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, |
529 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ |
530 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ |
531 | .bcdDevice_lo = 0x204, /* Revision number of Matrix */ |
532 | .bcdDevice_hi = 0x204, /* Reloaded */ |
533 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_MATRIX_RELOAD, |
534 | }, |
535 | { |
536 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION | |
537 | USB_DEVICE_ID_MATCH_INT_INFO, |
538 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ |
539 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ |
540 | .bcdDevice_lo = 0x205, /* Revision number of XMen-II */ |
541 | .bcdDevice_hi = 0x205, |
542 | .bInterfaceClass = 255, |
543 | .bInterfaceSubClass = 0, |
544 | .bInterfaceProtocol = 255, |
545 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_XMEN_II, |
546 | }, |
547 | { |
548 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, |
549 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ |
550 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ |
551 | .bcdDevice_lo = 0x208, /* Revision number of Star Trek */ |
552 | .bcdDevice_hi = 0x208, |
553 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_STAR_TREK, |
554 | }, |
555 | { |
556 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION | |
557 | USB_DEVICE_ID_MATCH_INT_INFO, |
558 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ |
559 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ |
560 | .bcdDevice_lo = 0x209, /* Revision number of XMen-III */ |
561 | .bcdDevice_hi = 0x209, |
562 | .bInterfaceClass = 255, |
563 | .bInterfaceSubClass = 0, |
564 | .bInterfaceProtocol = 255, |
565 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_XMEN_III, |
566 | }, |
567 | { |
568 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, |
569 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ |
570 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ |
571 | .bcdDevice_lo = 0x210, /* Revision number of Matrix */ |
572 | .bcdDevice_hi = 0x210, /* Revolution */ |
573 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_MATRIX_REV, |
574 | }, |
575 | { |
576 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, |
577 | .idVendor = 0x093b, /* Vendor ID of Plextor */ |
578 | .idProduct = 0xa102, /* Product ID of M402U */ |
579 | .bcdDevice_lo = 0x1, /* revision number of Blueberry */ |
580 | .bcdDevice_hi = 0x1, |
581 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_PX_M402U, |
582 | }, |
583 | { |
584 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, |
585 | .idVendor = 0x093b, /* Vendor ID of Plextor */ |
586 | .idProduct = 0xa104, /* Product ID of TV402U */ |
587 | .bcdDevice_lo = 0x1, |
588 | .bcdDevice_hi = 0x1, |
589 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_PX_TV402U, |
590 | }, |
591 | { |
592 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, |
593 | .idVendor = 0x10fd, /* Vendor ID of Anubis Electronics */ |
594 | .idProduct = 0xde00, /* Product ID of Lifeview LR192 */ |
595 | .bcdDevice_lo = 0x1, |
596 | .bcdDevice_hi = 0x1, |
597 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_LIFEVIEW_LR192, |
598 | }, |
599 | { |
600 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, |
601 | .idVendor = 0x1943, /* Vendor ID Sensoray */ |
602 | .idProduct = 0x2250, /* Product ID of 2250/2251 */ |
603 | .bcdDevice_lo = 0x1, |
604 | .bcdDevice_hi = 0x1, |
605 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_SENSORAY_2250, |
606 | }, |
607 | { |
608 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, |
609 | .idVendor = 0x06e1, /* Vendor ID of ADS Technologies */ |
610 | .idProduct = 0x0709, /* Product ID of DVD Xpress DX2 */ |
611 | .bcdDevice_lo = 0x204, |
612 | .bcdDevice_hi = 0x204, |
613 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_ADS_USBAV_709, |
614 | }, |
615 | { } /* Terminating entry */ |
616 | }; |
617 | |
618 | MODULE_DEVICE_TABLE(usb, go7007_usb_id_table); |
619 | |
620 | /********************* Driver for EZ-USB HPI interface *********************/ |
621 | |
622 | static int go7007_usb_vendor_request(struct go7007 *go, int request, |
623 | int value, int index, void *transfer_buffer, int length, int in) |
624 | { |
625 | struct go7007_usb *usb = go->hpi_context; |
626 | int timeout = 5000; |
627 | |
628 | if (in) { |
629 | return usb_control_msg(dev: usb->usbdev, |
630 | usb_rcvctrlpipe(usb->usbdev, 0), request, |
631 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, |
632 | value, index, data: transfer_buffer, size: length, timeout); |
633 | } else { |
634 | return usb_control_msg(dev: usb->usbdev, |
635 | usb_sndctrlpipe(usb->usbdev, 0), request, |
636 | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
637 | value, index, data: transfer_buffer, size: length, timeout); |
638 | } |
639 | } |
640 | |
641 | static int go7007_usb_interface_reset(struct go7007 *go) |
642 | { |
643 | struct go7007_usb *usb = go->hpi_context; |
644 | u16 intr_val, intr_data; |
645 | |
646 | if (go->status == STATUS_SHUTDOWN) |
647 | return -1; |
648 | /* Reset encoder */ |
649 | if (go7007_write_interrupt(go, 0x0001, 0x0001) < 0) |
650 | return -1; |
651 | msleep(msecs: 100); |
652 | |
653 | if (usb->board->flags & GO7007_USB_EZUSB) { |
654 | /* Reset buffer in EZ-USB */ |
655 | pr_debug("resetting EZ-USB buffers\n" ); |
656 | if (go7007_usb_vendor_request(go, request: 0x10, value: 0, index: 0, NULL, length: 0, in: 0) < 0 || |
657 | go7007_usb_vendor_request(go, request: 0x10, value: 0, index: 0, NULL, length: 0, in: 0) < 0) |
658 | return -1; |
659 | |
660 | /* Reset encoder again */ |
661 | if (go7007_write_interrupt(go, 0x0001, 0x0001) < 0) |
662 | return -1; |
663 | msleep(msecs: 100); |
664 | } |
665 | |
666 | /* Wait for an interrupt to indicate successful hardware reset */ |
667 | if (go7007_read_interrupt(go, value: &intr_val, data: &intr_data) < 0 || |
668 | (intr_val & ~0x1) != 0x55aa) { |
669 | dev_err(go->dev, "unable to reset the USB interface\n" ); |
670 | return -1; |
671 | } |
672 | return 0; |
673 | } |
674 | |
675 | static int go7007_usb_ezusb_write_interrupt(struct go7007 *go, |
676 | int addr, int data) |
677 | { |
678 | struct go7007_usb *usb = go->hpi_context; |
679 | int i, r; |
680 | u16 status_reg = 0; |
681 | int timeout = 500; |
682 | |
683 | pr_debug("WriteInterrupt: %04x %04x\n" , addr, data); |
684 | |
685 | for (i = 0; i < 100; ++i) { |
686 | r = usb_control_msg(dev: usb->usbdev, |
687 | usb_rcvctrlpipe(usb->usbdev, 0), request: 0x14, |
688 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, |
689 | value: 0, HPI_STATUS_ADDR, data: go->usb_buf, |
690 | size: sizeof(status_reg), timeout); |
691 | if (r < 0) |
692 | break; |
693 | status_reg = le16_to_cpu(*((__le16 *)go->usb_buf)); |
694 | if (!(status_reg & 0x0010)) |
695 | break; |
696 | msleep(msecs: 10); |
697 | } |
698 | if (r < 0) |
699 | goto write_int_error; |
700 | if (i == 100) { |
701 | dev_err(go->dev, "device is hung, status reg = 0x%04x\n" , status_reg); |
702 | return -1; |
703 | } |
704 | r = usb_control_msg(dev: usb->usbdev, usb_sndctrlpipe(usb->usbdev, 0), request: 0x12, |
705 | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value: data, |
706 | INT_PARAM_ADDR, NULL, size: 0, timeout); |
707 | if (r < 0) |
708 | goto write_int_error; |
709 | r = usb_control_msg(dev: usb->usbdev, usb_sndctrlpipe(usb->usbdev, 0), |
710 | request: 0x12, USB_TYPE_VENDOR | USB_RECIP_DEVICE, value: addr, |
711 | INT_INDEX_ADDR, NULL, size: 0, timeout); |
712 | if (r < 0) |
713 | goto write_int_error; |
714 | return 0; |
715 | |
716 | write_int_error: |
717 | dev_err(go->dev, "error in WriteInterrupt: %d\n" , r); |
718 | return r; |
719 | } |
720 | |
721 | static int go7007_usb_onboard_write_interrupt(struct go7007 *go, |
722 | int addr, int data) |
723 | { |
724 | struct go7007_usb *usb = go->hpi_context; |
725 | int r; |
726 | int timeout = 500; |
727 | |
728 | pr_debug("WriteInterrupt: %04x %04x\n" , addr, data); |
729 | |
730 | go->usb_buf[0] = data & 0xff; |
731 | go->usb_buf[1] = data >> 8; |
732 | go->usb_buf[2] = addr & 0xff; |
733 | go->usb_buf[3] = addr >> 8; |
734 | go->usb_buf[4] = go->usb_buf[5] = go->usb_buf[6] = go->usb_buf[7] = 0; |
735 | r = usb_control_msg(dev: usb->usbdev, usb_sndctrlpipe(usb->usbdev, 2), request: 0x00, |
736 | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT, value: 0x55aa, |
737 | index: 0xf0f0, data: go->usb_buf, size: 8, timeout); |
738 | if (r < 0) { |
739 | dev_err(go->dev, "error in WriteInterrupt: %d\n" , r); |
740 | return r; |
741 | } |
742 | return 0; |
743 | } |
744 | |
745 | static void go7007_usb_readinterrupt_complete(struct urb *urb) |
746 | { |
747 | struct go7007 *go = (struct go7007 *)urb->context; |
748 | __le16 *regs = (__le16 *)urb->transfer_buffer; |
749 | int status = urb->status; |
750 | |
751 | if (status) { |
752 | if (status != -ESHUTDOWN && |
753 | go->status != STATUS_SHUTDOWN) { |
754 | dev_err(go->dev, "error in read interrupt: %d\n" , urb->status); |
755 | } else { |
756 | wake_up(&go->interrupt_waitq); |
757 | return; |
758 | } |
759 | } else if (urb->actual_length != urb->transfer_buffer_length) { |
760 | dev_err(go->dev, "short read in interrupt pipe!\n" ); |
761 | } else { |
762 | go->interrupt_available = 1; |
763 | go->interrupt_data = __le16_to_cpu(regs[0]); |
764 | go->interrupt_value = __le16_to_cpu(regs[1]); |
765 | pr_debug("ReadInterrupt: %04x %04x\n" , |
766 | go->interrupt_value, go->interrupt_data); |
767 | } |
768 | |
769 | wake_up(&go->interrupt_waitq); |
770 | } |
771 | |
772 | static int go7007_usb_read_interrupt(struct go7007 *go) |
773 | { |
774 | struct go7007_usb *usb = go->hpi_context; |
775 | int r; |
776 | |
777 | r = usb_submit_urb(urb: usb->intr_urb, GFP_KERNEL); |
778 | if (r < 0) { |
779 | dev_err(go->dev, "unable to submit interrupt urb: %d\n" , r); |
780 | return r; |
781 | } |
782 | return 0; |
783 | } |
784 | |
785 | static void go7007_usb_read_video_pipe_complete(struct urb *urb) |
786 | { |
787 | struct go7007 *go = (struct go7007 *)urb->context; |
788 | int r, status = urb->status; |
789 | |
790 | if (!vb2_is_streaming(q: &go->vidq)) { |
791 | wake_up_interruptible(&go->frame_waitq); |
792 | return; |
793 | } |
794 | if (status) { |
795 | dev_err(go->dev, "error in video pipe: %d\n" , status); |
796 | return; |
797 | } |
798 | if (urb->actual_length != urb->transfer_buffer_length) { |
799 | dev_err(go->dev, "short read in video pipe!\n" ); |
800 | return; |
801 | } |
802 | go7007_parse_video_stream(go, buf: urb->transfer_buffer, length: urb->actual_length); |
803 | r = usb_submit_urb(urb, GFP_ATOMIC); |
804 | if (r < 0) |
805 | dev_err(go->dev, "error in video pipe: %d\n" , r); |
806 | } |
807 | |
808 | static void go7007_usb_read_audio_pipe_complete(struct urb *urb) |
809 | { |
810 | struct go7007 *go = (struct go7007 *)urb->context; |
811 | int r, status = urb->status; |
812 | |
813 | if (!vb2_is_streaming(q: &go->vidq)) |
814 | return; |
815 | if (status) { |
816 | dev_err(go->dev, "error in audio pipe: %d\n" , |
817 | status); |
818 | return; |
819 | } |
820 | if (urb->actual_length != urb->transfer_buffer_length) { |
821 | dev_err(go->dev, "short read in audio pipe!\n" ); |
822 | return; |
823 | } |
824 | if (go->audio_deliver != NULL) |
825 | go->audio_deliver(go, urb->transfer_buffer, urb->actual_length); |
826 | r = usb_submit_urb(urb, GFP_ATOMIC); |
827 | if (r < 0) |
828 | dev_err(go->dev, "error in audio pipe: %d\n" , r); |
829 | } |
830 | |
831 | static int go7007_usb_stream_start(struct go7007 *go) |
832 | { |
833 | struct go7007_usb *usb = go->hpi_context; |
834 | int i, r; |
835 | |
836 | for (i = 0; i < 8; ++i) { |
837 | r = usb_submit_urb(urb: usb->video_urbs[i], GFP_KERNEL); |
838 | if (r < 0) { |
839 | dev_err(go->dev, "error submitting video urb %d: %d\n" , i, r); |
840 | goto video_submit_failed; |
841 | } |
842 | } |
843 | if (!go->audio_enabled) |
844 | return 0; |
845 | |
846 | for (i = 0; i < 8; ++i) { |
847 | r = usb_submit_urb(urb: usb->audio_urbs[i], GFP_KERNEL); |
848 | if (r < 0) { |
849 | dev_err(go->dev, "error submitting audio urb %d: %d\n" , i, r); |
850 | goto audio_submit_failed; |
851 | } |
852 | } |
853 | return 0; |
854 | |
855 | audio_submit_failed: |
856 | for (i = 0; i < 7; ++i) |
857 | usb_kill_urb(urb: usb->audio_urbs[i]); |
858 | video_submit_failed: |
859 | for (i = 0; i < 8; ++i) |
860 | usb_kill_urb(urb: usb->video_urbs[i]); |
861 | return -1; |
862 | } |
863 | |
864 | static int go7007_usb_stream_stop(struct go7007 *go) |
865 | { |
866 | struct go7007_usb *usb = go->hpi_context; |
867 | int i; |
868 | |
869 | if (go->status == STATUS_SHUTDOWN) |
870 | return 0; |
871 | for (i = 0; i < 8; ++i) |
872 | usb_kill_urb(urb: usb->video_urbs[i]); |
873 | if (go->audio_enabled) |
874 | for (i = 0; i < 8; ++i) |
875 | usb_kill_urb(urb: usb->audio_urbs[i]); |
876 | return 0; |
877 | } |
878 | |
879 | static int go7007_usb_send_firmware(struct go7007 *go, u8 *data, int len) |
880 | { |
881 | struct go7007_usb *usb = go->hpi_context; |
882 | int transferred, pipe; |
883 | int timeout = 500; |
884 | |
885 | pr_debug("DownloadBuffer sending %d bytes\n" , len); |
886 | |
887 | if (usb->board->flags & GO7007_USB_EZUSB) |
888 | pipe = usb_sndbulkpipe(usb->usbdev, 2); |
889 | else |
890 | pipe = usb_sndbulkpipe(usb->usbdev, 3); |
891 | |
892 | return usb_bulk_msg(usb_dev: usb->usbdev, pipe, data, len, |
893 | actual_length: &transferred, timeout); |
894 | } |
895 | |
896 | static void go7007_usb_release(struct go7007 *go) |
897 | { |
898 | struct go7007_usb *usb = go->hpi_context; |
899 | struct urb *vurb, *aurb; |
900 | int i; |
901 | |
902 | if (usb->intr_urb) { |
903 | usb_kill_urb(urb: usb->intr_urb); |
904 | kfree(objp: usb->intr_urb->transfer_buffer); |
905 | usb_free_urb(urb: usb->intr_urb); |
906 | } |
907 | |
908 | /* Free USB-related structs */ |
909 | for (i = 0; i < 8; ++i) { |
910 | vurb = usb->video_urbs[i]; |
911 | if (vurb) { |
912 | usb_kill_urb(urb: vurb); |
913 | kfree(objp: vurb->transfer_buffer); |
914 | usb_free_urb(urb: vurb); |
915 | } |
916 | aurb = usb->audio_urbs[i]; |
917 | if (aurb) { |
918 | usb_kill_urb(urb: aurb); |
919 | kfree(objp: aurb->transfer_buffer); |
920 | usb_free_urb(urb: aurb); |
921 | } |
922 | } |
923 | |
924 | kfree(objp: go->hpi_context); |
925 | } |
926 | |
927 | static const struct go7007_hpi_ops go7007_usb_ezusb_hpi_ops = { |
928 | .interface_reset = go7007_usb_interface_reset, |
929 | .write_interrupt = go7007_usb_ezusb_write_interrupt, |
930 | .read_interrupt = go7007_usb_read_interrupt, |
931 | .stream_start = go7007_usb_stream_start, |
932 | .stream_stop = go7007_usb_stream_stop, |
933 | .send_firmware = go7007_usb_send_firmware, |
934 | .release = go7007_usb_release, |
935 | }; |
936 | |
937 | static const struct go7007_hpi_ops go7007_usb_onboard_hpi_ops = { |
938 | .interface_reset = go7007_usb_interface_reset, |
939 | .write_interrupt = go7007_usb_onboard_write_interrupt, |
940 | .read_interrupt = go7007_usb_read_interrupt, |
941 | .stream_start = go7007_usb_stream_start, |
942 | .stream_stop = go7007_usb_stream_stop, |
943 | .send_firmware = go7007_usb_send_firmware, |
944 | .release = go7007_usb_release, |
945 | }; |
946 | |
947 | /********************* Driver for EZ-USB I2C adapter *********************/ |
948 | |
949 | static int go7007_usb_i2c_master_xfer(struct i2c_adapter *adapter, |
950 | struct i2c_msg msgs[], int num) |
951 | { |
952 | struct go7007 *go = i2c_get_adapdata(adap: adapter); |
953 | struct go7007_usb *usb = go->hpi_context; |
954 | u8 *buf = go->usb_buf; |
955 | int buf_len, i; |
956 | int ret = -EIO; |
957 | |
958 | if (go->status == STATUS_SHUTDOWN) |
959 | return -ENODEV; |
960 | |
961 | mutex_lock(&usb->i2c_lock); |
962 | |
963 | for (i = 0; i < num; ++i) { |
964 | /* The hardware command is "write some bytes then read some |
965 | * bytes", so we try to coalesce a write followed by a read |
966 | * into a single USB transaction */ |
967 | if (i + 1 < num && msgs[i].addr == msgs[i + 1].addr && |
968 | !(msgs[i].flags & I2C_M_RD) && |
969 | (msgs[i + 1].flags & I2C_M_RD)) { |
970 | #ifdef GO7007_I2C_DEBUG |
971 | pr_debug("i2c write/read %d/%d bytes on %02x\n" , |
972 | msgs[i].len, msgs[i + 1].len, msgs[i].addr); |
973 | #endif |
974 | buf[0] = 0x01; |
975 | buf[1] = msgs[i].len + 1; |
976 | buf[2] = msgs[i].addr << 1; |
977 | memcpy(&buf[3], msgs[i].buf, msgs[i].len); |
978 | buf_len = msgs[i].len + 3; |
979 | buf[buf_len++] = msgs[++i].len; |
980 | } else if (msgs[i].flags & I2C_M_RD) { |
981 | #ifdef GO7007_I2C_DEBUG |
982 | pr_debug("i2c read %d bytes on %02x\n" , |
983 | msgs[i].len, msgs[i].addr); |
984 | #endif |
985 | buf[0] = 0x01; |
986 | buf[1] = 1; |
987 | buf[2] = msgs[i].addr << 1; |
988 | buf[3] = msgs[i].len; |
989 | buf_len = 4; |
990 | } else { |
991 | #ifdef GO7007_I2C_DEBUG |
992 | pr_debug("i2c write %d bytes on %02x\n" , |
993 | msgs[i].len, msgs[i].addr); |
994 | #endif |
995 | buf[0] = 0x00; |
996 | buf[1] = msgs[i].len + 1; |
997 | buf[2] = msgs[i].addr << 1; |
998 | memcpy(&buf[3], msgs[i].buf, msgs[i].len); |
999 | buf_len = msgs[i].len + 3; |
1000 | buf[buf_len++] = 0; |
1001 | } |
1002 | if (go7007_usb_vendor_request(go, request: 0x24, value: 0, index: 0, |
1003 | transfer_buffer: buf, length: buf_len, in: 0) < 0) |
1004 | goto i2c_done; |
1005 | if (msgs[i].flags & I2C_M_RD) { |
1006 | memset(buf, 0, msgs[i].len + 1); |
1007 | if (go7007_usb_vendor_request(go, request: 0x25, value: 0, index: 0, transfer_buffer: buf, |
1008 | length: msgs[i].len + 1, in: 1) < 0) |
1009 | goto i2c_done; |
1010 | memcpy(msgs[i].buf, buf + 1, msgs[i].len); |
1011 | } |
1012 | } |
1013 | ret = num; |
1014 | |
1015 | i2c_done: |
1016 | mutex_unlock(lock: &usb->i2c_lock); |
1017 | return ret; |
1018 | } |
1019 | |
1020 | static u32 go7007_usb_functionality(struct i2c_adapter *adapter) |
1021 | { |
1022 | /* No errors are reported by the hardware, so we don't bother |
1023 | * supporting quick writes to avoid confusing probing */ |
1024 | return (I2C_FUNC_SMBUS_EMUL) & ~I2C_FUNC_SMBUS_QUICK; |
1025 | } |
1026 | |
1027 | static const struct i2c_algorithm go7007_usb_algo = { |
1028 | .master_xfer = go7007_usb_i2c_master_xfer, |
1029 | .functionality = go7007_usb_functionality, |
1030 | }; |
1031 | |
1032 | static struct i2c_adapter go7007_usb_adap_templ = { |
1033 | .owner = THIS_MODULE, |
1034 | .name = "WIS GO7007SB EZ-USB" , |
1035 | .algo = &go7007_usb_algo, |
1036 | }; |
1037 | |
1038 | /********************* USB add/remove functions *********************/ |
1039 | |
1040 | static int go7007_usb_probe(struct usb_interface *intf, |
1041 | const struct usb_device_id *id) |
1042 | { |
1043 | struct go7007 *go; |
1044 | struct go7007_usb *usb; |
1045 | const struct go7007_usb_board *board; |
1046 | struct usb_device *usbdev = interface_to_usbdev(intf); |
1047 | struct usb_host_endpoint *ep; |
1048 | unsigned num_i2c_devs; |
1049 | char *name; |
1050 | int video_pipe, i, v_urb_len; |
1051 | |
1052 | pr_debug("probing new GO7007 USB board\n" ); |
1053 | |
1054 | switch (id->driver_info) { |
1055 | case GO7007_BOARDID_MATRIX_II: |
1056 | name = "WIS Matrix II or compatible" ; |
1057 | board = &board_matrix_ii; |
1058 | break; |
1059 | case GO7007_BOARDID_MATRIX_RELOAD: |
1060 | name = "WIS Matrix Reloaded or compatible" ; |
1061 | board = &board_matrix_reload; |
1062 | break; |
1063 | case GO7007_BOARDID_MATRIX_REV: |
1064 | name = "WIS Matrix Revolution or compatible" ; |
1065 | board = &board_matrix_revolution; |
1066 | break; |
1067 | case GO7007_BOARDID_STAR_TREK: |
1068 | name = "WIS Star Trek or compatible" ; |
1069 | board = &board_star_trek; |
1070 | break; |
1071 | case GO7007_BOARDID_XMEN: |
1072 | name = "WIS XMen or compatible" ; |
1073 | board = &board_xmen; |
1074 | break; |
1075 | case GO7007_BOARDID_XMEN_II: |
1076 | name = "WIS XMen II or compatible" ; |
1077 | board = &board_xmen; |
1078 | break; |
1079 | case GO7007_BOARDID_XMEN_III: |
1080 | name = "WIS XMen III or compatible" ; |
1081 | board = &board_xmen; |
1082 | break; |
1083 | case GO7007_BOARDID_PX_M402U: |
1084 | name = "Plextor PX-M402U" ; |
1085 | board = &board_matrix_ii; |
1086 | break; |
1087 | case GO7007_BOARDID_PX_TV402U: |
1088 | name = "Plextor PX-TV402U (unknown tuner)" ; |
1089 | board = &board_px_tv402u; |
1090 | break; |
1091 | case GO7007_BOARDID_LIFEVIEW_LR192: |
1092 | dev_err(&intf->dev, "The Lifeview TV Walker Ultra is not supported. Sorry!\n" ); |
1093 | return -ENODEV; |
1094 | #if 0 |
1095 | name = "Lifeview TV Walker Ultra" ; |
1096 | board = &board_lifeview_lr192; |
1097 | #endif |
1098 | break; |
1099 | case GO7007_BOARDID_SENSORAY_2250: |
1100 | dev_info(&intf->dev, "Sensoray 2250 found\n" ); |
1101 | name = "Sensoray 2250/2251" ; |
1102 | board = &board_sensoray_2250; |
1103 | break; |
1104 | case GO7007_BOARDID_ADS_USBAV_709: |
1105 | name = "ADS Tech DVD Xpress DX2" ; |
1106 | board = &board_ads_usbav_709; |
1107 | break; |
1108 | default: |
1109 | dev_err(&intf->dev, "unknown board ID %d!\n" , |
1110 | (unsigned int)id->driver_info); |
1111 | return -ENODEV; |
1112 | } |
1113 | |
1114 | go = go7007_alloc(board: &board->main_info, dev: &intf->dev); |
1115 | if (go == NULL) |
1116 | return -ENOMEM; |
1117 | |
1118 | usb = kzalloc(size: sizeof(struct go7007_usb), GFP_KERNEL); |
1119 | if (usb == NULL) { |
1120 | kfree(objp: go); |
1121 | return -ENOMEM; |
1122 | } |
1123 | |
1124 | usb->board = board; |
1125 | usb->usbdev = usbdev; |
1126 | usb_make_path(dev: usbdev, buf: go->bus_info, size: sizeof(go->bus_info)); |
1127 | go->board_id = id->driver_info; |
1128 | strscpy(go->name, name, sizeof(go->name)); |
1129 | if (board->flags & GO7007_USB_EZUSB) |
1130 | go->hpi_ops = &go7007_usb_ezusb_hpi_ops; |
1131 | else |
1132 | go->hpi_ops = &go7007_usb_onboard_hpi_ops; |
1133 | go->hpi_context = usb; |
1134 | |
1135 | ep = usb->usbdev->ep_in[4]; |
1136 | if (!ep) |
1137 | goto allocfail; |
1138 | |
1139 | /* Allocate the URB and buffer for receiving incoming interrupts */ |
1140 | usb->intr_urb = usb_alloc_urb(iso_packets: 0, GFP_KERNEL); |
1141 | if (usb->intr_urb == NULL) |
1142 | goto allocfail; |
1143 | usb->intr_urb->transfer_buffer = kmalloc_array(n: 2, size: sizeof(u16), |
1144 | GFP_KERNEL); |
1145 | if (usb->intr_urb->transfer_buffer == NULL) |
1146 | goto allocfail; |
1147 | |
1148 | if (usb_endpoint_type(epd: &ep->desc) == USB_ENDPOINT_XFER_BULK) |
1149 | usb_fill_bulk_urb(urb: usb->intr_urb, dev: usb->usbdev, |
1150 | usb_rcvbulkpipe(usb->usbdev, 4), |
1151 | transfer_buffer: usb->intr_urb->transfer_buffer, buffer_length: 2*sizeof(u16), |
1152 | complete_fn: go7007_usb_readinterrupt_complete, context: go); |
1153 | else |
1154 | usb_fill_int_urb(urb: usb->intr_urb, dev: usb->usbdev, |
1155 | usb_rcvintpipe(usb->usbdev, 4), |
1156 | transfer_buffer: usb->intr_urb->transfer_buffer, buffer_length: 2*sizeof(u16), |
1157 | complete_fn: go7007_usb_readinterrupt_complete, context: go, interval: 8); |
1158 | usb_set_intfdata(intf, data: &go->v4l2_dev); |
1159 | |
1160 | /* Boot the GO7007 */ |
1161 | if (go7007_boot_encoder(go, init_i2c: go->board_info->flags & |
1162 | GO7007_BOARD_USE_ONBOARD_I2C) < 0) |
1163 | goto allocfail; |
1164 | |
1165 | /* Register the EZ-USB I2C adapter, if we're using it */ |
1166 | if (board->flags & GO7007_USB_EZUSB_I2C) { |
1167 | memcpy(&go->i2c_adapter, &go7007_usb_adap_templ, |
1168 | sizeof(go7007_usb_adap_templ)); |
1169 | mutex_init(&usb->i2c_lock); |
1170 | go->i2c_adapter.dev.parent = go->dev; |
1171 | i2c_set_adapdata(adap: &go->i2c_adapter, data: go); |
1172 | if (i2c_add_adapter(adap: &go->i2c_adapter) < 0) { |
1173 | dev_err(go->dev, "error: i2c_add_adapter failed\n" ); |
1174 | goto allocfail; |
1175 | } |
1176 | go->i2c_adapter_online = 1; |
1177 | } |
1178 | |
1179 | /* Pelco and Adlink reused the XMen and XMen-III vendor and product |
1180 | * IDs for their own incompatible designs. We can detect XMen boards |
1181 | * by probing the sensor, but there is no way to probe the sensors on |
1182 | * the Pelco and Adlink designs so we default to the Adlink. If it |
1183 | * is actually a Pelco, the user must set the assume_endura module |
1184 | * parameter. */ |
1185 | if ((go->board_id == GO7007_BOARDID_XMEN || |
1186 | go->board_id == GO7007_BOARDID_XMEN_III) && |
1187 | go->i2c_adapter_online) { |
1188 | union i2c_smbus_data data; |
1189 | |
1190 | /* Check to see if register 0x0A is 0x76 */ |
1191 | i2c_smbus_xfer(adapter: &go->i2c_adapter, addr: 0x21, I2C_CLIENT_SCCB, |
1192 | I2C_SMBUS_READ, command: 0x0A, I2C_SMBUS_BYTE_DATA, data: &data); |
1193 | if (data.byte != 0x76) { |
1194 | if (assume_endura) { |
1195 | go->board_id = GO7007_BOARDID_ENDURA; |
1196 | usb->board = board = &board_endura; |
1197 | go->board_info = &board->main_info; |
1198 | strscpy(go->name, "Pelco Endura" , |
1199 | sizeof(go->name)); |
1200 | } else { |
1201 | u16 channel; |
1202 | |
1203 | /* read channel number from GPIO[1:0] */ |
1204 | if (go7007_read_addr(go, addr: 0x3c81, data: &channel)) |
1205 | goto allocfail; |
1206 | |
1207 | channel &= 0x3; |
1208 | go->board_id = GO7007_BOARDID_ADLINK_MPG24; |
1209 | usb->board = board = &board_adlink_mpg24; |
1210 | go->board_info = &board->main_info; |
1211 | go->channel_number = channel; |
1212 | snprintf(buf: go->name, size: sizeof(go->name), |
1213 | fmt: "Adlink PCI-MPG24, channel #%d" , |
1214 | channel); |
1215 | } |
1216 | go7007_update_board(go); |
1217 | } |
1218 | } |
1219 | |
1220 | num_i2c_devs = go->board_info->num_i2c_devs; |
1221 | |
1222 | /* Probe the tuner model on the TV402U */ |
1223 | if (go->board_id == GO7007_BOARDID_PX_TV402U) { |
1224 | /* Board strapping indicates tuner model */ |
1225 | if (go7007_usb_vendor_request(go, request: 0x41, value: 0, index: 0, transfer_buffer: go->usb_buf, length: 3, |
1226 | in: 1) < 0) { |
1227 | dev_err(go->dev, "GPIO read failed!\n" ); |
1228 | goto allocfail; |
1229 | } |
1230 | switch (go->usb_buf[0] >> 6) { |
1231 | case 1: |
1232 | go->tuner_type = TUNER_SONY_BTF_PG472Z; |
1233 | go->std = V4L2_STD_PAL; |
1234 | strscpy(go->name, "Plextor PX-TV402U-EU" , |
1235 | sizeof(go->name)); |
1236 | break; |
1237 | case 2: |
1238 | go->tuner_type = TUNER_SONY_BTF_PK467Z; |
1239 | go->std = V4L2_STD_NTSC_M_JP; |
1240 | num_i2c_devs -= 2; |
1241 | strscpy(go->name, "Plextor PX-TV402U-JP" , |
1242 | sizeof(go->name)); |
1243 | break; |
1244 | case 3: |
1245 | go->tuner_type = TUNER_SONY_BTF_PB463Z; |
1246 | num_i2c_devs -= 2; |
1247 | strscpy(go->name, "Plextor PX-TV402U-NA" , |
1248 | sizeof(go->name)); |
1249 | break; |
1250 | default: |
1251 | pr_debug("unable to detect tuner type!\n" ); |
1252 | break; |
1253 | } |
1254 | /* Configure tuner mode selection inputs connected |
1255 | * to the EZ-USB GPIO output pins */ |
1256 | if (go7007_usb_vendor_request(go, request: 0x40, value: 0x7f02, index: 0, |
1257 | NULL, length: 0, in: 0) < 0) { |
1258 | dev_err(go->dev, "GPIO write failed!\n" ); |
1259 | goto allocfail; |
1260 | } |
1261 | } |
1262 | |
1263 | /* Print a nasty message if the user attempts to use a USB2.0 device in |
1264 | * a USB1.1 port. There will be silent corruption of the stream. */ |
1265 | if ((board->flags & GO7007_USB_EZUSB) && |
1266 | usbdev->speed != USB_SPEED_HIGH) |
1267 | dev_err(go->dev, "*** WARNING *** This device must be connected to a USB 2.0 port! Attempting to capture video through a USB 1.1 port will result in stream corruption, even at low bitrates!\n" ); |
1268 | |
1269 | /* Allocate the URBs and buffers for receiving the video stream */ |
1270 | if (board->flags & GO7007_USB_EZUSB) { |
1271 | if (!usb->usbdev->ep_in[6]) |
1272 | goto allocfail; |
1273 | v_urb_len = 1024; |
1274 | video_pipe = usb_rcvbulkpipe(usb->usbdev, 6); |
1275 | } else { |
1276 | if (!usb->usbdev->ep_in[1]) |
1277 | goto allocfail; |
1278 | v_urb_len = 512; |
1279 | video_pipe = usb_rcvbulkpipe(usb->usbdev, 1); |
1280 | } |
1281 | for (i = 0; i < 8; ++i) { |
1282 | usb->video_urbs[i] = usb_alloc_urb(iso_packets: 0, GFP_KERNEL); |
1283 | if (usb->video_urbs[i] == NULL) |
1284 | goto allocfail; |
1285 | usb->video_urbs[i]->transfer_buffer = |
1286 | kmalloc(size: v_urb_len, GFP_KERNEL); |
1287 | if (usb->video_urbs[i]->transfer_buffer == NULL) |
1288 | goto allocfail; |
1289 | usb_fill_bulk_urb(urb: usb->video_urbs[i], dev: usb->usbdev, pipe: video_pipe, |
1290 | transfer_buffer: usb->video_urbs[i]->transfer_buffer, buffer_length: v_urb_len, |
1291 | complete_fn: go7007_usb_read_video_pipe_complete, context: go); |
1292 | } |
1293 | |
1294 | /* Allocate the URBs and buffers for receiving the audio stream */ |
1295 | if ((board->flags & GO7007_USB_EZUSB) && |
1296 | (board->main_info.flags & GO7007_BOARD_HAS_AUDIO)) { |
1297 | if (!usb->usbdev->ep_in[8]) |
1298 | goto allocfail; |
1299 | for (i = 0; i < 8; ++i) { |
1300 | usb->audio_urbs[i] = usb_alloc_urb(iso_packets: 0, GFP_KERNEL); |
1301 | if (usb->audio_urbs[i] == NULL) |
1302 | goto allocfail; |
1303 | usb->audio_urbs[i]->transfer_buffer = kmalloc(size: 4096, |
1304 | GFP_KERNEL); |
1305 | if (usb->audio_urbs[i]->transfer_buffer == NULL) |
1306 | goto allocfail; |
1307 | usb_fill_bulk_urb(urb: usb->audio_urbs[i], dev: usb->usbdev, |
1308 | usb_rcvbulkpipe(usb->usbdev, 8), |
1309 | transfer_buffer: usb->audio_urbs[i]->transfer_buffer, buffer_length: 4096, |
1310 | complete_fn: go7007_usb_read_audio_pipe_complete, context: go); |
1311 | } |
1312 | } |
1313 | |
1314 | /* Do any final GO7007 initialization, then register the |
1315 | * V4L2 and ALSA interfaces */ |
1316 | if (go7007_register_encoder(go, num_i2c_devs) < 0) |
1317 | goto allocfail; |
1318 | |
1319 | go->status = STATUS_ONLINE; |
1320 | return 0; |
1321 | |
1322 | allocfail: |
1323 | go7007_usb_release(go); |
1324 | kfree(objp: go); |
1325 | return -ENOMEM; |
1326 | } |
1327 | |
1328 | static void go7007_usb_disconnect(struct usb_interface *intf) |
1329 | { |
1330 | struct go7007 *go = to_go7007(v4l2_dev: usb_get_intfdata(intf)); |
1331 | |
1332 | mutex_lock(&go->queue_lock); |
1333 | mutex_lock(&go->serialize_lock); |
1334 | |
1335 | if (go->audio_enabled) |
1336 | go7007_snd_remove(go); |
1337 | |
1338 | go->status = STATUS_SHUTDOWN; |
1339 | v4l2_device_disconnect(v4l2_dev: &go->v4l2_dev); |
1340 | video_unregister_device(vdev: &go->vdev); |
1341 | mutex_unlock(lock: &go->serialize_lock); |
1342 | mutex_unlock(lock: &go->queue_lock); |
1343 | |
1344 | v4l2_device_put(v4l2_dev: &go->v4l2_dev); |
1345 | } |
1346 | |
1347 | static struct usb_driver go7007_usb_driver = { |
1348 | .name = "go7007" , |
1349 | .probe = go7007_usb_probe, |
1350 | .disconnect = go7007_usb_disconnect, |
1351 | .id_table = go7007_usb_id_table, |
1352 | }; |
1353 | |
1354 | module_usb_driver(go7007_usb_driver); |
1355 | MODULE_LICENSE("GPL v2" ); |
1356 | |