]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blame - drivers/media/usb/go7007/go7007-usb.c
projects / mirror_ubuntu-jammy-kernel.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[mirror_ubuntu-jammy-kernel.git] / drivers / media / usb / go7007 / go7007-usb.c
CommitLineData
1802d0be 1// SPDX-License-Identifier: GPL-2.0-only
866b8695
GKH		 2/*
3 * Copyright (C) 2005-2006 Micronas USA Inc.
866b8695
GKH		 4 */
5
66a528c1
GKH		 6#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
7
866b8695 8#include <linux/module.h>
866b8695 9#include <linux/kernel.h>
866b8695
GKH		 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>
b5dcee22 18#include <media/i2c/saa7115.h>
e4d2a616 19#include <media/tuner.h>
b5dcee22 20#include <media/i2c/uda1342.h>
866b8695
GKH		 21
22#include "go7007-priv.h"
866b8695
GKH		 23
24static unsigned int assume_endura;
25module_param(assume_endura, int, 0644);
860276a7
DG		 26MODULE_PARM_DESC(assume_endura,
27 "when probing fails, hardware is a Pelco Endura");
866b8695 28
866b8695
GKH		 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:
f4a7d6e4
PE		 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)
866b8695
GKH		 43 */
44
45#define GO7007_USB_EZUSB (1<<0)
46#define GO7007_USB_EZUSB_I2C (1<<1)
47
48struct go7007_usb_board {
49 unsigned int flags;
50 struct go7007_board_info main_info;
51};
52
53struct go7007_usb {
0a6ecbb4 54 const struct go7007_usb_board *board;
fd9a40da 55 struct mutex i2c_lock;
866b8695
GKH		 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
0a6ecbb4 64static const struct go7007_usb_board board_matrix_ii = {
866b8695
GKH		 65 .flags = GO7007_USB_EZUSB,
66 .main_info = {
866b8695
GKH		 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 |
b95dd82c 78 GO7007_SENSOR_SAA7115 |
866b8695
GKH		 79 GO7007_SENSOR_VBI |
80 GO7007_SENSOR_SCALING,
81 .num_i2c_devs = 1,
82 .i2c_devs = {
83 {
3acd16ab 84 .type = "saa7115",
866b8695 85 .addr = 0x20,
3acd16ab 86 .is_video = 1,
866b8695
GKH		 87 },
88 },
89 .num_inputs = 2,
f4a7d6e4 90 .inputs = {
866b8695
GKH		 91 {
92 .video_input = 0,
93 .name = "Composite",
94 },
95 {
96 .video_input = 9,
97 .name = "S-Video",
98 },
99 },
3acd16ab 100 .video_config = SAA7115_IDQ_IS_DEFAULT,
866b8695
GKH		 101 },
102};
103
0a6ecbb4 104static const struct go7007_usb_board board_matrix_reload = {
866b8695
GKH		 105 .flags = GO7007_USB_EZUSB,
106 .main_info = {
866b8695
GKH		 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 {
b95dd82c 121 .type = "saa7113",
866b8695 122 .addr = 0x25,
3acd16ab 123 .is_video = 1,
866b8695
GKH		 124 },
125 },
126 .num_inputs = 2,
f4a7d6e4 127 .inputs = {
866b8695
GKH		 128 {
129 .video_input = 0,
130 .name = "Composite",
131 },
132 {
133 .video_input = 9,
134 .name = "S-Video",
135 },
136 },
3acd16ab 137 .video_config = SAA7115_IDQ_IS_DEFAULT,
866b8695
GKH		 138 },
139};
140
0a6ecbb4 141static const struct go7007_usb_board board_star_trek = {
866b8695
GKH		 142 .flags = GO7007_USB_EZUSB | GO7007_USB_EZUSB_I2C,
143 .main_info = {
866b8695
GKH		 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 |
b95dd82c 149 GO7007_SENSOR_SAA7115 |
866b8695
GKH		 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 {
3acd16ab 160 .type = "saa7115",
866b8695 161 .addr = 0x20,
3acd16ab 162 .is_video = 1,
866b8695
GKH		 163 },
164 },
165 .num_inputs = 2,
f4a7d6e4 166 .inputs = {
3acd16ab
HV		 167 /* {
168 * .video_input = 3,
169 * .audio_index = AUDIO_TUNER,
170 * .name = "Tuner",
171 * },
172 */
866b8695
GKH		 173 {
174 .video_input = 1,
3acd16ab 175 /* .audio_index = AUDIO_EXTERN, */
866b8695
GKH		 176 .name = "Composite",
177 },
178 {
179 .video_input = 8,
3acd16ab 180 /* .audio_index = AUDIO_EXTERN, */
866b8695
GKH		 181 .name = "S-Video",
182 },
866b8695 183 },
3acd16ab 184 .video_config = SAA7115_IDQ_IS_DEFAULT,
866b8695
GKH		 185 },
186};
187
0a6ecbb4 188static const struct go7007_usb_board board_px_tv402u = {
866b8695
GKH		 189 .flags = GO7007_USB_EZUSB | GO7007_USB_EZUSB_I2C,
190 .main_info = {
866b8695
GKH		 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 |
b95dd82c 196 GO7007_SENSOR_SAA7115 |
866b8695
GKH		 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,
3acd16ab 204 .num_i2c_devs = 5,
866b8695
GKH		 205 .i2c_devs = {
206 {
3acd16ab 207 .type = "saa7115",
866b8695 208 .addr = 0x20,
3acd16ab 209 .is_video = 1,
866b8695
GKH		 210 },
211 {
3acd16ab 212 .type = "uda1342",
866b8695 213 .addr = 0x1a,
3acd16ab 214 .is_audio = 1,
866b8695
GKH		 215 },
216 {
3acd16ab 217 .type = "tuner",
866b8695
GKH		 218 .addr = 0x60,
219 },
3acd16ab
HV		 220 {
221 .type = "tuner",
222 .addr = 0x43,
223 },
224 {
225 .type = "sony-btf-mpx",
226 .addr = 0x44,
227 },
866b8695
GKH		 228 },
229 .num_inputs = 3,
f4a7d6e4 230 .inputs = {
3acd16ab
HV		 231 {
232 .video_input = 3,
233 .audio_index = 0,
234 .name = "Tuner",
235 },
866b8695
GKH		 236 {
237 .video_input = 1,
3acd16ab 238 .audio_index = 1,
866b8695
GKH		 239 .name = "Composite",
240 },
241 {
242 .video_input = 8,
3acd16ab 243 .audio_index = 1,
866b8695
GKH		 244 .name = "S-Video",
245 },
3acd16ab
HV		 246 },
247 .video_config = SAA7115_IDQ_IS_DEFAULT,
248 .num_aud_inputs = 2,
249 .aud_inputs = {
866b8695 250 {
3acd16ab 251 .audio_input = UDA1342_IN2,
866b8695
GKH		 252 .name = "Tuner",
253 },
3acd16ab
HV		 254 {
255 .audio_input = UDA1342_IN1,
256 .name = "Line In",
257 },
866b8695
GKH		 258 },
259 },
260};
261
0a6ecbb4 262static const struct go7007_usb_board board_xmen = {
866b8695
GKH		 263 .flags = 0,
264 .main_info = {
866b8695
GKH		 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 {
3acd16ab 283 .type = "ov7640",
866b8695
GKH		 284 .addr = 0x21,
285 },
286 },
287 .num_inputs = 1,
f4a7d6e4 288 .inputs = {
866b8695
GKH		 289 {
290 .name = "Camera",
291 },
292 },
293 },
294};
295
0a6ecbb4 296static const struct go7007_usb_board board_matrix_revolution = {
866b8695
GKH		 297 .flags = GO7007_USB_EZUSB,
298 .main_info = {
866b8695
GKH		 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 {
3acd16ab
HV		 314 .type = "tw9903",
315 .is_video = 1,
866b8695
GKH		 316 .addr = 0x44,
317 },
318 },
319 .num_inputs = 2,
f4a7d6e4 320 .inputs = {
866b8695
GKH		 321 {
322 .video_input = 2,
323 .name = "Composite",
324 },
325 {
326 .video_input = 8,
327 .name = "S-Video",
328 },
329 },
330 },
331};
332
6629e4de 333#if 0
0a6ecbb4 334static const struct go7007_usb_board board_lifeview_lr192 = {
866b8695
GKH		 335 .flags = GO7007_USB_EZUSB,
336 .main_info = {
866b8695
GKH		 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,
f4a7d6e4 352 .inputs = {
866b8695
GKH		 353 {
354 .video_input = 0,
355 .name = "Composite",
356 },
357 },
358 },
359};
6629e4de 360#endif
866b8695 361
0a6ecbb4 362static const struct go7007_usb_board board_endura = {
866b8695
GKH		 363 .flags = 0,
364 .main_info = {
866b8695
GKH		 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,
f4a7d6e4 378 .inputs = {
866b8695
GKH		 379 {
380 .name = "Camera",
381 },
382 },
383 },
384};
385
0a6ecbb4 386static const struct go7007_usb_board board_adlink_mpg24 = {
866b8695
GKH		 387 .flags = 0,
388 .main_info = {
866b8695
GKH		 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 {
3acd16ab 403 .type = "tw2804",
866b8695 404 .addr = 0x00, /* yes, really */
dcafb6de 405 .flags = I2C_CLIENT_TEN,
3acd16ab 406 .is_video = 1,
866b8695
GKH		 407 },
408 },
409 .num_inputs = 1,
f4a7d6e4 410 .inputs = {
866b8695
GKH		 411 {
412 .name = "Composite",
413 },
414 },
415 },
416};
417
0a6ecbb4 418static const struct go7007_usb_board board_sensoray_2250 = {
b11869db
PE		 419 .flags = GO7007_USB_EZUSB | GO7007_USB_EZUSB_I2C,
420 .main_info = {
b11869db
PE		 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 {
832b6a89 434 .type = "s2250",
7400516a 435 .addr = 0x43,
3acd16ab
HV		 436 .is_video = 1,
437 .is_audio = 1,
b11869db
PE		 438 },
439 },
440 .num_inputs = 2,
f4a7d6e4 441 .inputs = {
b11869db
PE		 442 {
443 .video_input = 0,
444 .name = "Composite",
445 },
446 {
447 .video_input = 1,
448 .name = "S-Video",
449 },
450 },
3acd16ab
HV		 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 },
b11869db
PE		 466 },
467};
468
1f1aed2e
HV		 469static 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
a457732b 506static const struct usb_device_id go7007_usb_id_table[] = {
866b8695
GKH		 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,
9ff76e36 589 .driver_info = (kernel_ulong_t)GO7007_BOARDID_PX_TV402U,
866b8695
GKH		 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 },
b11869db
PE		 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 },
1f1aed2e
HV		 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 },
866b8695
GKH		 615 { } /* Terminating entry */
616};
617
618MODULE_DEVICE_TABLE(usb, go7007_usb_id_table);
619
620/********************* Driver for EZ-USB HPI interface *********************/
621
622static 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(usb->usbdev,
630 usb_rcvctrlpipe(usb->usbdev, 0), request,
631 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
632 value, index, transfer_buffer, length, timeout);
633 } else {
634 return usb_control_msg(usb->usbdev,
635 usb_sndctrlpipe(usb->usbdev, 0), request,
636 USB_TYPE_VENDOR | USB_RECIP_DEVICE,
637 value, index, transfer_buffer, length, timeout);
638 }
639}
640
641static int go7007_usb_interface_reset(struct go7007 *go)
642{
643 struct go7007_usb *usb = go->hpi_context;
644 u16 intr_val, intr_data;
645
d5d3a7cc
HV		 646 if (go->status == STATUS_SHUTDOWN)
647 return -1;
866b8695
GKH		 648 /* Reset encoder */
649 if (go7007_write_interrupt(go, 0x0001, 0x0001) < 0)
650 return -1;
651 msleep(100);
652
653 if (usb->board->flags & GO7007_USB_EZUSB) {
654 /* Reset buffer in EZ-USB */
66a528c1 655 pr_debug("resetting EZ-USB buffers\n");
866b8695
GKH		 656 if (go7007_usb_vendor_request(go, 0x10, 0, 0, NULL, 0, 0) < 0 ||
657 go7007_usb_vendor_request(go, 0x10, 0, 0, NULL, 0, 0) < 0)
658 return -1;
659
660 /* Reset encoder again */
661 if (go7007_write_interrupt(go, 0x0001, 0x0001) < 0)
662 return -1;
663 msleep(100);
664 }
665
666 /* Wait for an interrupt to indicate successful hardware reset */
667 if (go7007_read_interrupt(go, &intr_val, &intr_data) < 0 ||
668 (intr_val & ~0x1) != 0x55aa) {
44ee8e80 669 dev_err(go->dev, "unable to reset the USB interface\n");
866b8695
GKH		 670 return -1;
671 }
672 return 0;
673}
674
675static 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;
9b6ebf33 680 u16 status_reg = 0;
866b8695
GKH		 681 int timeout = 500;
682
66a528c1 683 pr_debug("WriteInterrupt: %04x %04x\n", addr, data);
866b8695
GKH		 684
685 for (i = 0; i < 100; ++i) {
686 r = usb_control_msg(usb->usbdev,
687 usb_rcvctrlpipe(usb->usbdev, 0), 0x14,
688 USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
9b6ebf33 689 0, HPI_STATUS_ADDR, go->usb_buf,
866b8695
GKH		 690 sizeof(status_reg), timeout);
691 if (r < 0)
9b6ebf33 692 break;
616e3506 693 status_reg = le16_to_cpu(*((__le16 *)go->usb_buf));
866b8695
GKH		 694 if (!(status_reg & 0x0010))
695 break;
696 msleep(10);
697 }
9b6ebf33
HV		 698 if (r < 0)
699 goto write_int_error;
866b8695 700 if (i == 100) {
44ee8e80 701 dev_err(go->dev, "device is hung, status reg = 0x%04x\n", status_reg);
866b8695
GKH		 702 return -1;
703 }
704 r = usb_control_msg(usb->usbdev, usb_sndctrlpipe(usb->usbdev, 0), 0x12,
705 USB_TYPE_VENDOR | USB_RECIP_DEVICE, data,
706 INT_PARAM_ADDR, NULL, 0, timeout);
707 if (r < 0)
708 goto write_int_error;
709 r = usb_control_msg(usb->usbdev, usb_sndctrlpipe(usb->usbdev, 0),
710 0x12, USB_TYPE_VENDOR | USB_RECIP_DEVICE, addr,
711 INT_INDEX_ADDR, NULL, 0, timeout);
712 if (r < 0)
713 goto write_int_error;
714 return 0;
715
716write_int_error:
44ee8e80 717 dev_err(go->dev, "error in WriteInterrupt: %d\n", r);
866b8695
GKH		 718 return r;
719}
720
721static int go7007_usb_onboard_write_interrupt(struct go7007 *go,
722 int addr, int data)
723{
724 struct go7007_usb *usb = go->hpi_context;
866b8695
GKH		 725 int r;
726 int timeout = 500;
727
66a528c1 728 pr_debug("WriteInterrupt: %04x %04x\n", addr, data);
866b8695 729
9b6ebf33
HV		 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;
866b8695
GKH		 735 r = usb_control_msg(usb->usbdev, usb_sndctrlpipe(usb->usbdev, 2), 0x00,
736 USB_TYPE_VENDOR | USB_RECIP_ENDPOINT, 0x55aa,
9b6ebf33 737 0xf0f0, go->usb_buf, 8, timeout);
866b8695 738 if (r < 0) {
44ee8e80 739 dev_err(go->dev, "error in WriteInterrupt: %d\n", r);
866b8695
GKH		 740 return r;
741 }
742 return 0;
743}
744
745static void go7007_usb_readinterrupt_complete(struct urb *urb)
746{
747 struct go7007 *go = (struct go7007 *)urb->context;
616e3506 748 __le16 *regs = (__le16 *)urb->transfer_buffer;
9efb0525 749 int status = urb->status;
866b8695 750
9efb0525
ON		 751 if (status) {
752 if (status != -ESHUTDOWN &&
866b8695 753 go->status != STATUS_SHUTDOWN) {
44ee8e80 754 dev_err(go->dev, "error in read interrupt: %d\n", urb->status);
866b8695
GKH		 755 } else {
756 wake_up(&go->interrupt_waitq);
757 return;
758 }
759 } else if (urb->actual_length != urb->transfer_buffer_length) {
44ee8e80 760 dev_err(go->dev, "short read in interrupt pipe!\n");
866b8695
GKH		 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]);
66a528c1 765 pr_debug("ReadInterrupt: %04x %04x\n",
866b8695 766 go->interrupt_value, go->interrupt_data);
866b8695
GKH		 767 }
768
769 wake_up(&go->interrupt_waitq);
770}
771
772static 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(usb->intr_urb, GFP_KERNEL);
778 if (r < 0) {
44ee8e80 779 dev_err(go->dev, "unable to submit interrupt urb: %d\n", r);
866b8695
GKH		 780 return r;
781 }
782 return 0;
783}
784
785static void go7007_usb_read_video_pipe_complete(struct urb *urb)
786{
787 struct go7007 *go = (struct go7007 *)urb->context;
fd9a40da 788 int r, status = urb->status;
866b8695 789
ffcc1c08 790 if (!vb2_is_streaming(&go->vidq)) {
866b8695
GKH		 791 wake_up_interruptible(&go->frame_waitq);
792 return;
793 }
9efb0525 794 if (status) {
44ee8e80 795 dev_err(go->dev, "error in video pipe: %d\n", status);
866b8695
GKH		 796 return;
797 }
798 if (urb->actual_length != urb->transfer_buffer_length) {
44ee8e80 799 dev_err(go->dev, "short read in video pipe!\n");
866b8695
GKH		 800 return;
801 }
802 go7007_parse_video_stream(go, urb->transfer_buffer, urb->actual_length);
803 r = usb_submit_urb(urb, GFP_ATOMIC);
804 if (r < 0)
44ee8e80 805 dev_err(go->dev, "error in video pipe: %d\n", r);
866b8695
GKH		 806}
807
808static void go7007_usb_read_audio_pipe_complete(struct urb *urb)
809{
810 struct go7007 *go = (struct go7007 *)urb->context;
9efb0525 811 int r, status = urb->status;
866b8695 812
ffcc1c08 813 if (!vb2_is_streaming(&go->vidq))
866b8695 814 return;
9efb0525 815 if (status) {
44ee8e80 816 dev_err(go->dev, "error in audio pipe: %d\n",
f4a7d6e4 817 status);
866b8695
GKH		 818 return;
819 }
820 if (urb->actual_length != urb->transfer_buffer_length) {
44ee8e80 821 dev_err(go->dev, "short read in audio pipe!\n");
866b8695
GKH		 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)
44ee8e80 828 dev_err(go->dev, "error in audio pipe: %d\n", r);
866b8695
GKH		 829}
830
831static 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(usb->video_urbs[i], GFP_KERNEL);
838 if (r < 0) {
44ee8e80 839 dev_err(go->dev, "error submitting video urb %d: %d\n", i, r);
866b8695
GKH		 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(usb->audio_urbs[i], GFP_KERNEL);
848 if (r < 0) {
44ee8e80 849 dev_err(go->dev, "error submitting audio urb %d: %d\n", i, r);
866b8695
GKH		 850 goto audio_submit_failed;
851 }
852 }
853 return 0;
854
855audio_submit_failed:
9efb0525 856 for (i = 0; i < 7; ++i)
866b8695
GKH		 857 usb_kill_urb(usb->audio_urbs[i]);
858video_submit_failed:
859 for (i = 0; i < 8; ++i)
860 usb_kill_urb(usb->video_urbs[i]);
861 return -1;
862}
863
864static 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(usb->video_urbs[i]);
873 if (go->audio_enabled)
874 for (i = 0; i < 8; ++i)
875 usb_kill_urb(usb->audio_urbs[i]);
876 return 0;
877}
878
879static 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
66a528c1 885 pr_debug("DownloadBuffer sending %d bytes\n", len);
866b8695
GKH		 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->usbdev, pipe, data, len,
893 &transferred, timeout);
894}
895
d5d3a7cc
HV		 896static 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
59aea928
HV		 902 if (usb->intr_urb) {
903 usb_kill_urb(usb->intr_urb);
904 kfree(usb->intr_urb->transfer_buffer);
905 usb_free_urb(usb->intr_urb);
906 }
d5d3a7cc
HV		 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(vurb);
913 kfree(vurb->transfer_buffer);
914 usb_free_urb(vurb);
915 }
916 aurb = usb->audio_urbs[i];
917 if (aurb) {
918 usb_kill_urb(aurb);
919 kfree(aurb->transfer_buffer);
920 usb_free_urb(aurb);
921 }
922 }
d5d3a7cc
HV		 923
924 kfree(go->hpi_context);
925}
926
ff880348 927static const struct go7007_hpi_ops go7007_usb_ezusb_hpi_ops = {
866b8695
GKH		 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,
d5d3a7cc 934 .release = go7007_usb_release,
866b8695
GKH		 935};
936
ff880348 937static const struct go7007_hpi_ops go7007_usb_onboard_hpi_ops = {
866b8695
GKH		 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,
d5d3a7cc 944 .release = go7007_usb_release,
866b8695
GKH		 945};
946
947/********************* Driver for EZ-USB I2C adapter *********************/
948
949static 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(adapter);
953 struct go7007_usb *usb = go->hpi_context;
9b6ebf33 954 u8 *buf = go->usb_buf;
866b8695 955 int buf_len, i;
ffb97493 956 int ret = -EIO;
866b8695
GKH		 957
958 if (go->status == STATUS_SHUTDOWN)
ffb97493 959 return -ENODEV;
866b8695 960
fd9a40da 961 mutex_lock(&usb->i2c_lock);
866b8695
GKH		 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
66a528c1 971 pr_debug("i2c write/read %d/%d bytes on %02x\n",
860276a7 972 msgs[i].len, msgs[i + 1].len, msgs[i].addr);
866b8695
GKH		 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
66a528c1 982 pr_debug("i2c read %d bytes on %02x\n",
860276a7 983 msgs[i].len, msgs[i].addr);
866b8695
GKH		 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
66a528c1 992 pr_debug("i2c write %d bytes on %02x\n",
860276a7 993 msgs[i].len, msgs[i].addr);
866b8695
GKH		 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, 0x24, 0, 0,
1003 buf, buf_len, 0) < 0)
1004 goto i2c_done;
1005 if (msgs[i].flags & I2C_M_RD) {
02745f63 1006 memset(buf, 0, msgs[i].len + 1);
866b8695
GKH		 1007 if (go7007_usb_vendor_request(go, 0x25, 0, 0, buf,
1008 msgs[i].len + 1, 1) < 0)
1009 goto i2c_done;
1010 memcpy(msgs[i].buf, buf + 1, msgs[i].len);
1011 }
1012 }
ffb97493 1013 ret = num;
866b8695
GKH		 1014
1015i2c_done:
fd9a40da 1016 mutex_unlock(&usb->i2c_lock);
866b8695
GKH		 1017 return ret;
1018}
1019
1020static 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
78f2c50b 1027static const struct i2c_algorithm go7007_usb_algo = {
866b8695
GKH		 1028 .master_xfer = go7007_usb_i2c_master_xfer,
1029 .functionality = go7007_usb_functionality,
1030};
1031
1032static struct i2c_adapter go7007_usb_adap_templ = {
1033 .owner = THIS_MODULE,
866b8695 1034 .name = "WIS GO7007SB EZ-USB",
866b8695
GKH		 1035 .algo = &go7007_usb_algo,
1036};
1037
1038/********************* USB add/remove functions *********************/
1039
1040static 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;
0a6ecbb4 1045 const struct go7007_usb_board *board;
866b8695 1046 struct usb_device *usbdev = interface_to_usbdev(intf);
3acd16ab 1047 unsigned num_i2c_devs;
866b8695
GKH		 1048 char *name;
1049 int video_pipe, i, v_urb_len;
1050
66a528c1 1051 pr_debug("probing new GO7007 USB board\n");
866b8695
GKH		 1052
1053 switch (id->driver_info) {
1054 case GO7007_BOARDID_MATRIX_II:
1055 name = "WIS Matrix II or compatible";
1056 board = &board_matrix_ii;
1057 break;
1058 case GO7007_BOARDID_MATRIX_RELOAD:
1059 name = "WIS Matrix Reloaded or compatible";
1060 board = &board_matrix_reload;
1061 break;
1062 case GO7007_BOARDID_MATRIX_REV:
1063 name = "WIS Matrix Revolution or compatible";
1064 board = &board_matrix_revolution;
1065 break;
1066 case GO7007_BOARDID_STAR_TREK:
1067 name = "WIS Star Trek or compatible";
1068 board = &board_star_trek;
1069 break;
1070 case GO7007_BOARDID_XMEN:
1071 name = "WIS XMen or compatible";
1072 board = &board_xmen;
1073 break;
1074 case GO7007_BOARDID_XMEN_II:
1075 name = "WIS XMen II or compatible";
1076 board = &board_xmen;
1077 break;
1078 case GO7007_BOARDID_XMEN_III:
1079 name = "WIS XMen III or compatible";
1080 board = &board_xmen;
1081 break;
1082 case GO7007_BOARDID_PX_M402U:
1083 name = "Plextor PX-M402U";
1084 board = &board_matrix_ii;
1085 break;
9ff76e36 1086 case GO7007_BOARDID_PX_TV402U:
866b8695
GKH		 1087 name = "Plextor PX-TV402U (unknown tuner)";
1088 board = &board_px_tv402u;
1089 break;
1090 case GO7007_BOARDID_LIFEVIEW_LR192:
e6bbda9d 1091 dev_err(&intf->dev, "The Lifeview TV Walker Ultra is not supported. Sorry!\n");
5e7db038 1092 return -ENODEV;
6629e4de 1093#if 0
866b8695
GKH		 1094 name = "Lifeview TV Walker Ultra";
1095 board = &board_lifeview_lr192;
6629e4de 1096#endif
866b8695 1097 break;
b11869db 1098 case GO7007_BOARDID_SENSORAY_2250:
e6bbda9d 1099 dev_info(&intf->dev, "Sensoray 2250 found\n");
f4a7d6e4 1100 name = "Sensoray 2250/2251";
b11869db
PE		 1101 board = &board_sensoray_2250;
1102 break;
1f1aed2e
HV		 1103 case GO7007_BOARDID_ADS_USBAV_709:
1104 name = "ADS Tech DVD Xpress DX2";
1105 board = &board_ads_usbav_709;
1106 break;
866b8695 1107 default:
e6bbda9d 1108 dev_err(&intf->dev, "unknown board ID %d!\n",
866b8695 1109 (unsigned int)id->driver_info);
5e7db038 1110 return -ENODEV;
866b8695
GKH		 1111 }
1112
59aea928
HV		 1113 go = go7007_alloc(&board->main_info, &intf->dev);
1114 if (go == NULL)
866b8695 1115 return -ENOMEM;
866b8695 1116
59aea928
HV		 1117 usb = kzalloc(sizeof(struct go7007_usb), GFP_KERNEL);
1118 if (usb == NULL) {
1119 kfree(go);
1120 return -ENOMEM;
1121 }
866b8695 1122
866b8695
GKH		 1123 usb->board = board;
1124 usb->usbdev = usbdev;
4d217b83 1125 usb_make_path(usbdev, go->bus_info, sizeof(go->bus_info));
866b8695 1126 go->board_id = id->driver_info;
85709cbf 1127 strscpy(go->name, name, sizeof(go->name));
866b8695
GKH		 1128 if (board->flags & GO7007_USB_EZUSB)
1129 go->hpi_ops = &go7007_usb_ezusb_hpi_ops;
1130 else
1131 go->hpi_ops = &go7007_usb_onboard_hpi_ops;
1132 go->hpi_context = usb;
59aea928
HV		 1133
1134 /* Allocate the URB and buffer for receiving incoming interrupts */
1135 usb->intr_urb = usb_alloc_urb(0, GFP_KERNEL);
1136 if (usb->intr_urb == NULL)
1137 goto allocfail;
6da2ec56
KC		 1138 usb->intr_urb->transfer_buffer = kmalloc_array(2, sizeof(u16),
1139 GFP_KERNEL);
59aea928
HV		 1140 if (usb->intr_urb->transfer_buffer == NULL)
1141 goto allocfail;
1142
7e5219d1
P		 1143 if (go->board_id == GO7007_BOARDID_SENSORAY_2250)
1144 usb_fill_bulk_urb(usb->intr_urb, usb->usbdev,
1145 usb_rcvbulkpipe(usb->usbdev, 4),
1146 usb->intr_urb->transfer_buffer, 2*sizeof(u16),
1147 go7007_usb_readinterrupt_complete, go);
1148 else
1149 usb_fill_int_urb(usb->intr_urb, usb->usbdev,
866b8695
GKH		 1150 usb_rcvintpipe(usb->usbdev, 4),
1151 usb->intr_urb->transfer_buffer, 2*sizeof(u16),
1152 go7007_usb_readinterrupt_complete, go, 8);
0b398f4f 1153 usb_set_intfdata(intf, &go->v4l2_dev);
866b8695
GKH		 1154
1155 /* Boot the GO7007 */
1156 if (go7007_boot_encoder(go, go->board_info->flags &
1157 GO7007_BOARD_USE_ONBOARD_I2C) < 0)
59aea928 1158 goto allocfail;
866b8695
GKH		 1159
1160 /* Register the EZ-USB I2C adapter, if we're using it */
1161 if (board->flags & GO7007_USB_EZUSB_I2C) {
1162 memcpy(&go->i2c_adapter, &go7007_usb_adap_templ,
1163 sizeof(go7007_usb_adap_templ));
fd9a40da 1164 mutex_init(&usb->i2c_lock);
866b8695
GKH		 1165 go->i2c_adapter.dev.parent = go->dev;
1166 i2c_set_adapdata(&go->i2c_adapter, go);
1167 if (i2c_add_adapter(&go->i2c_adapter) < 0) {
44ee8e80 1168 dev_err(go->dev, "error: i2c_add_adapter failed\n");
59aea928 1169 goto allocfail;
866b8695
GKH		 1170 }
1171 go->i2c_adapter_online = 1;
1172 }
1173
1174 /* Pelco and Adlink reused the XMen and XMen-III vendor and product
1175 * IDs for their own incompatible designs. We can detect XMen boards
1176 * by probing the sensor, but there is no way to probe the sensors on
1177 * the Pelco and Adlink designs so we default to the Adlink. If it
1178 * is actually a Pelco, the user must set the assume_endura module
1179 * parameter. */
1180 if ((go->board_id == GO7007_BOARDID_XMEN ||
1181 go->board_id == GO7007_BOARDID_XMEN_III) &&
1182 go->i2c_adapter_online) {
1183 union i2c_smbus_data data;
1184
1185 /* Check to see if register 0x0A is 0x76 */
1186 i2c_smbus_xfer(&go->i2c_adapter, 0x21, I2C_CLIENT_SCCB,
1187 I2C_SMBUS_READ, 0x0A, I2C_SMBUS_BYTE_DATA, &data);
1188 if (data.byte != 0x76) {
1189 if (assume_endura) {
1190 go->board_id = GO7007_BOARDID_ENDURA;
1191 usb->board = board = &board_endura;
1192 go->board_info = &board->main_info;
85709cbf 1193 strscpy(go->name, "Pelco Endura",
f4a7d6e4 1194 sizeof(go->name));
866b8695
GKH		 1195 } else {
1196 u16 channel;
1197
866b8695
GKH		 1198 /* read channel number from GPIO[1:0] */
1199 go7007_read_addr(go, 0x3c81, &channel);
1200 channel &= 0x3;
1201 go->board_id = GO7007_BOARDID_ADLINK_MPG24;
1202 usb->board = board = &board_adlink_mpg24;
1203 go->board_info = &board->main_info;
1204 go->channel_number = channel;
1205 snprintf(go->name, sizeof(go->name),
1206 "Adlink PCI-MPG24, channel #%d",
1207 channel);
1208 }
50deb749 1209 go7007_update_board(go);
866b8695
GKH		 1210 }
1211 }
1212
3acd16ab
HV		 1213 num_i2c_devs = go->board_info->num_i2c_devs;
1214
866b8695 1215 /* Probe the tuner model on the TV402U */
9ff76e36 1216 if (go->board_id == GO7007_BOARDID_PX_TV402U) {
866b8695 1217 /* Board strapping indicates tuner model */
a3404dc7
DG		 1218 if (go7007_usb_vendor_request(go, 0x41, 0, 0, go->usb_buf, 3,
1219 1) < 0) {
44ee8e80 1220 dev_err(go->dev, "GPIO read failed!\n");
59aea928 1221 goto allocfail;
866b8695 1222 }
9b6ebf33 1223 switch (go->usb_buf[0] >> 6) {
866b8695 1224 case 1:
866b8695 1225 go->tuner_type = TUNER_SONY_BTF_PG472Z;
50deb749 1226 go->std = V4L2_STD_PAL;
85709cbf
MCC		 1227 strscpy(go->name, "Plextor PX-TV402U-EU",
1228 sizeof(go->name));
866b8695
GKH		 1229 break;
1230 case 2:
866b8695 1231 go->tuner_type = TUNER_SONY_BTF_PK467Z;
50deb749 1232 go->std = V4L2_STD_NTSC_M_JP;
3acd16ab 1233 num_i2c_devs -= 2;
85709cbf
MCC		 1234 strscpy(go->name, "Plextor PX-TV402U-JP",
1235 sizeof(go->name));
866b8695
GKH		 1236 break;
1237 case 3:
866b8695 1238 go->tuner_type = TUNER_SONY_BTF_PB463Z;
3acd16ab 1239 num_i2c_devs -= 2;
85709cbf
MCC		 1240 strscpy(go->name, "Plextor PX-TV402U-NA",
1241 sizeof(go->name));
866b8695
GKH		 1242 break;
1243 default:
66a528c1 1244 pr_debug("unable to detect tuner type!\n");
866b8695
GKH		 1245 break;
1246 }
1247 /* Configure tuner mode selection inputs connected
1248 * to the EZ-USB GPIO output pins */
1249 if (go7007_usb_vendor_request(go, 0x40, 0x7f02, 0,
1250 NULL, 0, 0) < 0) {
44ee8e80 1251 dev_err(go->dev, "GPIO write failed!\n");
59aea928 1252 goto allocfail;
866b8695
GKH		 1253 }
1254 }
1255
1256 /* Print a nasty message if the user attempts to use a USB2.0 device in
1257 * a USB1.1 port. There will be silent corruption of the stream. */
1258 if ((board->flags & GO7007_USB_EZUSB) &&
1259 usbdev->speed != USB_SPEED_HIGH)
44ee8e80 1260 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");
866b8695 1261
866b8695
GKH		 1262 /* Allocate the URBs and buffers for receiving the video stream */
1263 if (board->flags & GO7007_USB_EZUSB) {
1264 v_urb_len = 1024;
1265 video_pipe = usb_rcvbulkpipe(usb->usbdev, 6);
1266 } else {
1267 v_urb_len = 512;
1268 video_pipe = usb_rcvbulkpipe(usb->usbdev, 1);
1269 }
1270 for (i = 0; i < 8; ++i) {
1271 usb->video_urbs[i] = usb_alloc_urb(0, GFP_KERNEL);
1272 if (usb->video_urbs[i] == NULL)
59aea928 1273 goto allocfail;
866b8695
GKH		 1274 usb->video_urbs[i]->transfer_buffer =
1275 kmalloc(v_urb_len, GFP_KERNEL);
1276 if (usb->video_urbs[i]->transfer_buffer == NULL)
59aea928 1277 goto allocfail;
866b8695
GKH		 1278 usb_fill_bulk_urb(usb->video_urbs[i], usb->usbdev, video_pipe,
1279 usb->video_urbs[i]->transfer_buffer, v_urb_len,
1280 go7007_usb_read_video_pipe_complete, go);
1281 }
1282
1283 /* Allocate the URBs and buffers for receiving the audio stream */
59aea928 1284 if ((board->flags & GO7007_USB_EZUSB) &&
ba463988 1285 (board->main_info.flags & GO7007_BOARD_HAS_AUDIO)) {
866b8695
GKH		 1286 for (i = 0; i < 8; ++i) {
1287 usb->audio_urbs[i] = usb_alloc_urb(0, GFP_KERNEL);
1288 if (usb->audio_urbs[i] == NULL)
59aea928 1289 goto allocfail;
866b8695
GKH		 1290 usb->audio_urbs[i]->transfer_buffer = kmalloc(4096,
1291 GFP_KERNEL);
1292 if (usb->audio_urbs[i]->transfer_buffer == NULL)
59aea928 1293 goto allocfail;
866b8695
GKH		 1294 usb_fill_bulk_urb(usb->audio_urbs[i], usb->usbdev,
1295 usb_rcvbulkpipe(usb->usbdev, 8),
1296 usb->audio_urbs[i]->transfer_buffer, 4096,
1297 go7007_usb_read_audio_pipe_complete, go);
1298 }
59aea928 1299 }
866b8695 1300
59aea928
HV		 1301 /* Do any final GO7007 initialization, then register the
1302 * V4L2 and ALSA interfaces */
1303 if (go7007_register_encoder(go, num_i2c_devs) < 0)
1304 goto allocfail;
866b8695
GKH		 1305
1306 go->status = STATUS_ONLINE;
1307 return 0;
1308
866b8695 1309allocfail:
59aea928
HV		 1310 go7007_usb_release(go);
1311 kfree(go);
866b8695
GKH		 1312 return -ENOMEM;
1313}
1314
1315static void go7007_usb_disconnect(struct usb_interface *intf)
1316{
0b398f4f 1317 struct go7007 *go = to_go7007(usb_get_intfdata(intf));
866b8695 1318
ffcc1c08
HV		 1319 mutex_lock(&go->queue_lock);
1320 mutex_lock(&go->serialize_lock);
1321
d5d3a7cc
HV		 1322 if (go->audio_enabled)
1323 go7007_snd_remove(go);
866b8695 1324
7a295d12 1325 go->status = STATUS_SHUTDOWN;
d5d3a7cc 1326 v4l2_device_disconnect(&go->v4l2_dev);
6bb0e65d 1327 video_unregister_device(&go->vdev);
ffcc1c08
HV		 1328 mutex_unlock(&go->serialize_lock);
1329 mutex_unlock(&go->queue_lock);
d5d3a7cc
HV		 1330
1331 v4l2_device_put(&go->v4l2_dev);
866b8695
GKH		 1332}
1333
1334static struct usb_driver go7007_usb_driver = {
1335 .name = "go7007",
1336 .probe = go7007_usb_probe,
1337 .disconnect = go7007_usb_disconnect,
1338 .id_table = go7007_usb_id_table,
1339};
1340
bac2c126 1341module_usb_driver(go7007_usb_driver);
da46d7dd 1342MODULE_LICENSE("GPL v2");
Ubuntu Jammy Linux kernel mirror