diff options
Diffstat (limited to 'drivers/staging/media/go7007/go7007-usb.c')
-rw-r--r-- | drivers/staging/media/go7007/go7007-usb.c | 1288 |
1 files changed, 1288 insertions, 0 deletions
diff --git a/drivers/staging/media/go7007/go7007-usb.c b/drivers/staging/media/go7007/go7007-usb.c new file mode 100644 index 00000000000..3db3b0a91cc --- /dev/null +++ b/drivers/staging/media/go7007/go7007-usb.c | |||
@@ -0,0 +1,1288 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2005-2006 Micronas USA Inc. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License (Version 2) as | ||
6 | * published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, | ||
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
11 | * GNU General Public License for more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program; if not, write to the Free Software Foundation, | ||
15 | * Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. | ||
16 | */ | ||
17 | |||
18 | #include <linux/module.h> | ||
19 | #include <linux/kernel.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/wait.h> | ||
22 | #include <linux/list.h> | ||
23 | #include <linux/slab.h> | ||
24 | #include <linux/time.h> | ||
25 | #include <linux/mm.h> | ||
26 | #include <linux/usb.h> | ||
27 | #include <linux/i2c.h> | ||
28 | #include <asm/byteorder.h> | ||
29 | #include <media/tvaudio.h> | ||
30 | |||
31 | #include "go7007-priv.h" | ||
32 | #include "wis-i2c.h" | ||
33 | |||
34 | static unsigned int assume_endura; | ||
35 | module_param(assume_endura, int, 0644); | ||
36 | MODULE_PARM_DESC(assume_endura, "when probing fails, " | ||
37 | "hardware is a Pelco Endura"); | ||
38 | |||
39 | /* #define GO7007_USB_DEBUG */ | ||
40 | /* #define GO7007_I2C_DEBUG */ /* for debugging the EZ-USB I2C adapter */ | ||
41 | |||
42 | #define HPI_STATUS_ADDR 0xFFF4 | ||
43 | #define INT_PARAM_ADDR 0xFFF6 | ||
44 | #define INT_INDEX_ADDR 0xFFF8 | ||
45 | |||
46 | /* | ||
47 | * Pipes on EZ-USB interface: | ||
48 | * 0 snd - Control | ||
49 | * 0 rcv - Control | ||
50 | * 2 snd - Download firmware (control) | ||
51 | * 4 rcv - Read Interrupt (interrupt) | ||
52 | * 6 rcv - Read Video (bulk) | ||
53 | * 8 rcv - Read Audio (bulk) | ||
54 | */ | ||
55 | |||
56 | #define GO7007_USB_EZUSB (1<<0) | ||
57 | #define GO7007_USB_EZUSB_I2C (1<<1) | ||
58 | |||
59 | struct go7007_usb_board { | ||
60 | unsigned int flags; | ||
61 | struct go7007_board_info main_info; | ||
62 | }; | ||
63 | |||
64 | struct go7007_usb { | ||
65 | struct go7007_usb_board *board; | ||
66 | struct mutex i2c_lock; | ||
67 | struct usb_device *usbdev; | ||
68 | struct urb *video_urbs[8]; | ||
69 | struct urb *audio_urbs[8]; | ||
70 | struct urb *intr_urb; | ||
71 | }; | ||
72 | |||
73 | /*********************** Product specification data ***********************/ | ||
74 | |||
75 | static struct go7007_usb_board board_matrix_ii = { | ||
76 | .flags = GO7007_USB_EZUSB, | ||
77 | .main_info = { | ||
78 | .firmware = "go7007tv.bin", | ||
79 | .flags = GO7007_BOARD_HAS_AUDIO | | ||
80 | GO7007_BOARD_USE_ONBOARD_I2C, | ||
81 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | | ||
82 | GO7007_AUDIO_WORD_16, | ||
83 | .audio_rate = 48000, | ||
84 | .audio_bclk_div = 8, | ||
85 | .audio_main_div = 2, | ||
86 | .hpi_buffer_cap = 7, | ||
87 | .sensor_flags = GO7007_SENSOR_656 | | ||
88 | GO7007_SENSOR_VALID_ENABLE | | ||
89 | GO7007_SENSOR_TV | | ||
90 | GO7007_SENSOR_VBI | | ||
91 | GO7007_SENSOR_SCALING, | ||
92 | .num_i2c_devs = 1, | ||
93 | .i2c_devs = { | ||
94 | { | ||
95 | .type = "wis_saa7115", | ||
96 | .id = I2C_DRIVERID_WIS_SAA7115, | ||
97 | .addr = 0x20, | ||
98 | }, | ||
99 | }, | ||
100 | .num_inputs = 2, | ||
101 | .inputs = { | ||
102 | { | ||
103 | .video_input = 0, | ||
104 | .name = "Composite", | ||
105 | }, | ||
106 | { | ||
107 | .video_input = 9, | ||
108 | .name = "S-Video", | ||
109 | }, | ||
110 | }, | ||
111 | }, | ||
112 | }; | ||
113 | |||
114 | static struct go7007_usb_board board_matrix_reload = { | ||
115 | .flags = GO7007_USB_EZUSB, | ||
116 | .main_info = { | ||
117 | .firmware = "go7007tv.bin", | ||
118 | .flags = GO7007_BOARD_HAS_AUDIO | | ||
119 | GO7007_BOARD_USE_ONBOARD_I2C, | ||
120 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | | ||
121 | GO7007_AUDIO_I2S_MASTER | | ||
122 | GO7007_AUDIO_WORD_16, | ||
123 | .audio_rate = 48000, | ||
124 | .audio_bclk_div = 8, | ||
125 | .audio_main_div = 2, | ||
126 | .hpi_buffer_cap = 7, | ||
127 | .sensor_flags = GO7007_SENSOR_656 | | ||
128 | GO7007_SENSOR_TV, | ||
129 | .num_i2c_devs = 1, | ||
130 | .i2c_devs = { | ||
131 | { | ||
132 | .type = "wis_saa7113", | ||
133 | .id = I2C_DRIVERID_WIS_SAA7113, | ||
134 | .addr = 0x25, | ||
135 | }, | ||
136 | }, | ||
137 | .num_inputs = 2, | ||
138 | .inputs = { | ||
139 | { | ||
140 | .video_input = 0, | ||
141 | .name = "Composite", | ||
142 | }, | ||
143 | { | ||
144 | .video_input = 9, | ||
145 | .name = "S-Video", | ||
146 | }, | ||
147 | }, | ||
148 | }, | ||
149 | }; | ||
150 | |||
151 | static struct go7007_usb_board board_star_trek = { | ||
152 | .flags = GO7007_USB_EZUSB | GO7007_USB_EZUSB_I2C, | ||
153 | .main_info = { | ||
154 | .firmware = "go7007tv.bin", | ||
155 | .flags = GO7007_BOARD_HAS_AUDIO, /* | | ||
156 | GO7007_BOARD_HAS_TUNER, */ | ||
157 | .sensor_flags = GO7007_SENSOR_656 | | ||
158 | GO7007_SENSOR_VALID_ENABLE | | ||
159 | GO7007_SENSOR_TV | | ||
160 | GO7007_SENSOR_VBI | | ||
161 | GO7007_SENSOR_SCALING, | ||
162 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | | ||
163 | GO7007_AUDIO_WORD_16, | ||
164 | .audio_bclk_div = 8, | ||
165 | .audio_main_div = 2, | ||
166 | .hpi_buffer_cap = 7, | ||
167 | .num_i2c_devs = 1, | ||
168 | .i2c_devs = { | ||
169 | { | ||
170 | .type = "wis_saa7115", | ||
171 | .id = I2C_DRIVERID_WIS_SAA7115, | ||
172 | .addr = 0x20, | ||
173 | }, | ||
174 | }, | ||
175 | .num_inputs = 2, | ||
176 | .inputs = { | ||
177 | { | ||
178 | .video_input = 1, | ||
179 | /* .audio_input = AUDIO_EXTERN, */ | ||
180 | .name = "Composite", | ||
181 | }, | ||
182 | { | ||
183 | .video_input = 8, | ||
184 | /* .audio_input = AUDIO_EXTERN, */ | ||
185 | .name = "S-Video", | ||
186 | }, | ||
187 | /* { | ||
188 | * .video_input = 3, | ||
189 | * .audio_input = AUDIO_TUNER, | ||
190 | * .name = "Tuner", | ||
191 | * }, | ||
192 | */ | ||
193 | }, | ||
194 | }, | ||
195 | }; | ||
196 | |||
197 | static struct go7007_usb_board board_px_tv402u = { | ||
198 | .flags = GO7007_USB_EZUSB | GO7007_USB_EZUSB_I2C, | ||
199 | .main_info = { | ||
200 | .firmware = "go7007tv.bin", | ||
201 | .flags = GO7007_BOARD_HAS_AUDIO | | ||
202 | GO7007_BOARD_HAS_TUNER, | ||
203 | .sensor_flags = GO7007_SENSOR_656 | | ||
204 | GO7007_SENSOR_VALID_ENABLE | | ||
205 | GO7007_SENSOR_TV | | ||
206 | GO7007_SENSOR_VBI | | ||
207 | GO7007_SENSOR_SCALING, | ||
208 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | | ||
209 | GO7007_AUDIO_WORD_16, | ||
210 | .audio_bclk_div = 8, | ||
211 | .audio_main_div = 2, | ||
212 | .hpi_buffer_cap = 7, | ||
213 | .num_i2c_devs = 3, | ||
214 | .i2c_devs = { | ||
215 | { | ||
216 | .type = "wis_saa7115", | ||
217 | .id = I2C_DRIVERID_WIS_SAA7115, | ||
218 | .addr = 0x20, | ||
219 | }, | ||
220 | { | ||
221 | .type = "wis_uda1342", | ||
222 | .id = I2C_DRIVERID_WIS_UDA1342, | ||
223 | .addr = 0x1a, | ||
224 | }, | ||
225 | { | ||
226 | .type = "wis_sony_tuner", | ||
227 | .id = I2C_DRIVERID_WIS_SONY_TUNER, | ||
228 | .addr = 0x60, | ||
229 | }, | ||
230 | }, | ||
231 | .num_inputs = 3, | ||
232 | .inputs = { | ||
233 | { | ||
234 | .video_input = 1, | ||
235 | .audio_input = TVAUDIO_INPUT_EXTERN, | ||
236 | .name = "Composite", | ||
237 | }, | ||
238 | { | ||
239 | .video_input = 8, | ||
240 | .audio_input = TVAUDIO_INPUT_EXTERN, | ||
241 | .name = "S-Video", | ||
242 | }, | ||
243 | { | ||
244 | .video_input = 3, | ||
245 | .audio_input = TVAUDIO_INPUT_TUNER, | ||
246 | .name = "Tuner", | ||
247 | }, | ||
248 | }, | ||
249 | }, | ||
250 | }; | ||
251 | |||
252 | static struct go7007_usb_board board_xmen = { | ||
253 | .flags = 0, | ||
254 | .main_info = { | ||
255 | .firmware = "go7007tv.bin", | ||
256 | .flags = GO7007_BOARD_USE_ONBOARD_I2C, | ||
257 | .hpi_buffer_cap = 0, | ||
258 | .sensor_flags = GO7007_SENSOR_VREF_POLAR, | ||
259 | .sensor_width = 320, | ||
260 | .sensor_height = 240, | ||
261 | .sensor_framerate = 30030, | ||
262 | .audio_flags = GO7007_AUDIO_ONE_CHANNEL | | ||
263 | GO7007_AUDIO_I2S_MODE_3 | | ||
264 | GO7007_AUDIO_WORD_14 | | ||
265 | GO7007_AUDIO_I2S_MASTER | | ||
266 | GO7007_AUDIO_BCLK_POLAR | | ||
267 | GO7007_AUDIO_OKI_MODE, | ||
268 | .audio_rate = 8000, | ||
269 | .audio_bclk_div = 48, | ||
270 | .audio_main_div = 1, | ||
271 | .num_i2c_devs = 1, | ||
272 | .i2c_devs = { | ||
273 | { | ||
274 | .type = "wis_ov7640", | ||
275 | .id = I2C_DRIVERID_WIS_OV7640, | ||
276 | .addr = 0x21, | ||
277 | }, | ||
278 | }, | ||
279 | .num_inputs = 1, | ||
280 | .inputs = { | ||
281 | { | ||
282 | .name = "Camera", | ||
283 | }, | ||
284 | }, | ||
285 | }, | ||
286 | }; | ||
287 | |||
288 | static struct go7007_usb_board board_matrix_revolution = { | ||
289 | .flags = GO7007_USB_EZUSB, | ||
290 | .main_info = { | ||
291 | .firmware = "go7007tv.bin", | ||
292 | .flags = GO7007_BOARD_HAS_AUDIO | | ||
293 | GO7007_BOARD_USE_ONBOARD_I2C, | ||
294 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | | ||
295 | GO7007_AUDIO_I2S_MASTER | | ||
296 | GO7007_AUDIO_WORD_16, | ||
297 | .audio_rate = 48000, | ||
298 | .audio_bclk_div = 8, | ||
299 | .audio_main_div = 2, | ||
300 | .hpi_buffer_cap = 7, | ||
301 | .sensor_flags = GO7007_SENSOR_656 | | ||
302 | GO7007_SENSOR_TV | | ||
303 | GO7007_SENSOR_VBI, | ||
304 | .num_i2c_devs = 1, | ||
305 | .i2c_devs = { | ||
306 | { | ||
307 | .type = "wis_tw9903", | ||
308 | .id = I2C_DRIVERID_WIS_TW9903, | ||
309 | .addr = 0x44, | ||
310 | }, | ||
311 | }, | ||
312 | .num_inputs = 2, | ||
313 | .inputs = { | ||
314 | { | ||
315 | .video_input = 2, | ||
316 | .name = "Composite", | ||
317 | }, | ||
318 | { | ||
319 | .video_input = 8, | ||
320 | .name = "S-Video", | ||
321 | }, | ||
322 | }, | ||
323 | }, | ||
324 | }; | ||
325 | |||
326 | static struct go7007_usb_board board_lifeview_lr192 = { | ||
327 | .flags = GO7007_USB_EZUSB, | ||
328 | .main_info = { | ||
329 | .firmware = "go7007tv.bin", | ||
330 | .flags = GO7007_BOARD_HAS_AUDIO | | ||
331 | GO7007_BOARD_USE_ONBOARD_I2C, | ||
332 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | | ||
333 | GO7007_AUDIO_WORD_16, | ||
334 | .audio_rate = 48000, | ||
335 | .audio_bclk_div = 8, | ||
336 | .audio_main_div = 2, | ||
337 | .hpi_buffer_cap = 7, | ||
338 | .sensor_flags = GO7007_SENSOR_656 | | ||
339 | GO7007_SENSOR_VALID_ENABLE | | ||
340 | GO7007_SENSOR_TV | | ||
341 | GO7007_SENSOR_VBI | | ||
342 | GO7007_SENSOR_SCALING, | ||
343 | .num_i2c_devs = 0, | ||
344 | .num_inputs = 1, | ||
345 | .inputs = { | ||
346 | { | ||
347 | .video_input = 0, | ||
348 | .name = "Composite", | ||
349 | }, | ||
350 | }, | ||
351 | }, | ||
352 | }; | ||
353 | |||
354 | static struct go7007_usb_board board_endura = { | ||
355 | .flags = 0, | ||
356 | .main_info = { | ||
357 | .firmware = "go7007tv.bin", | ||
358 | .flags = 0, | ||
359 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | | ||
360 | GO7007_AUDIO_I2S_MASTER | | ||
361 | GO7007_AUDIO_WORD_16, | ||
362 | .audio_rate = 8000, | ||
363 | .audio_bclk_div = 48, | ||
364 | .audio_main_div = 8, | ||
365 | .hpi_buffer_cap = 0, | ||
366 | .sensor_flags = GO7007_SENSOR_656 | | ||
367 | GO7007_SENSOR_TV, | ||
368 | .sensor_h_offset = 8, | ||
369 | .num_i2c_devs = 0, | ||
370 | .num_inputs = 1, | ||
371 | .inputs = { | ||
372 | { | ||
373 | .name = "Camera", | ||
374 | }, | ||
375 | }, | ||
376 | }, | ||
377 | }; | ||
378 | |||
379 | static struct go7007_usb_board board_adlink_mpg24 = { | ||
380 | .flags = 0, | ||
381 | .main_info = { | ||
382 | .firmware = "go7007tv.bin", | ||
383 | .flags = GO7007_BOARD_USE_ONBOARD_I2C, | ||
384 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | | ||
385 | GO7007_AUDIO_I2S_MASTER | | ||
386 | GO7007_AUDIO_WORD_16, | ||
387 | .audio_rate = 48000, | ||
388 | .audio_bclk_div = 8, | ||
389 | .audio_main_div = 2, | ||
390 | .hpi_buffer_cap = 0, | ||
391 | .sensor_flags = GO7007_SENSOR_656 | | ||
392 | GO7007_SENSOR_TV | | ||
393 | GO7007_SENSOR_VBI, | ||
394 | .num_i2c_devs = 1, | ||
395 | .i2c_devs = { | ||
396 | { | ||
397 | .type = "wis_tw2804", | ||
398 | .id = I2C_DRIVERID_WIS_TW2804, | ||
399 | .addr = 0x00, /* yes, really */ | ||
400 | }, | ||
401 | }, | ||
402 | .num_inputs = 1, | ||
403 | .inputs = { | ||
404 | { | ||
405 | .name = "Composite", | ||
406 | }, | ||
407 | }, | ||
408 | }, | ||
409 | }; | ||
410 | |||
411 | static struct go7007_usb_board board_sensoray_2250 = { | ||
412 | .flags = GO7007_USB_EZUSB | GO7007_USB_EZUSB_I2C, | ||
413 | .main_info = { | ||
414 | .firmware = "go7007tv.bin", | ||
415 | .audio_flags = GO7007_AUDIO_I2S_MODE_1 | | ||
416 | GO7007_AUDIO_I2S_MASTER | | ||
417 | GO7007_AUDIO_WORD_16, | ||
418 | .flags = GO7007_BOARD_HAS_AUDIO, | ||
419 | .audio_rate = 48000, | ||
420 | .audio_bclk_div = 8, | ||
421 | .audio_main_div = 2, | ||
422 | .hpi_buffer_cap = 7, | ||
423 | .sensor_flags = GO7007_SENSOR_656 | | ||
424 | GO7007_SENSOR_TV, | ||
425 | .num_i2c_devs = 1, | ||
426 | .i2c_devs = { | ||
427 | { | ||
428 | .type = "s2250", | ||
429 | .id = I2C_DRIVERID_S2250, | ||
430 | .addr = 0x43, | ||
431 | }, | ||
432 | }, | ||
433 | .num_inputs = 2, | ||
434 | .inputs = { | ||
435 | { | ||
436 | .video_input = 0, | ||
437 | .name = "Composite", | ||
438 | }, | ||
439 | { | ||
440 | .video_input = 1, | ||
441 | .name = "S-Video", | ||
442 | }, | ||
443 | }, | ||
444 | }, | ||
445 | }; | ||
446 | |||
447 | MODULE_FIRMWARE("go7007tv.bin"); | ||
448 | |||
449 | static const struct usb_device_id go7007_usb_id_table[] = { | ||
450 | { | ||
451 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION | | ||
452 | USB_DEVICE_ID_MATCH_INT_INFO, | ||
453 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ | ||
454 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ | ||
455 | .bcdDevice_lo = 0x200, /* Revision number of XMen */ | ||
456 | .bcdDevice_hi = 0x200, | ||
457 | .bInterfaceClass = 255, | ||
458 | .bInterfaceSubClass = 0, | ||
459 | .bInterfaceProtocol = 255, | ||
460 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_XMEN, | ||
461 | }, | ||
462 | { | ||
463 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | ||
464 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ | ||
465 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ | ||
466 | .bcdDevice_lo = 0x202, /* Revision number of Matrix II */ | ||
467 | .bcdDevice_hi = 0x202, | ||
468 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_MATRIX_II, | ||
469 | }, | ||
470 | { | ||
471 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | ||
472 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ | ||
473 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ | ||
474 | .bcdDevice_lo = 0x204, /* Revision number of Matrix */ | ||
475 | .bcdDevice_hi = 0x204, /* Reloaded */ | ||
476 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_MATRIX_RELOAD, | ||
477 | }, | ||
478 | { | ||
479 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION | | ||
480 | USB_DEVICE_ID_MATCH_INT_INFO, | ||
481 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ | ||
482 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ | ||
483 | .bcdDevice_lo = 0x205, /* Revision number of XMen-II */ | ||
484 | .bcdDevice_hi = 0x205, | ||
485 | .bInterfaceClass = 255, | ||
486 | .bInterfaceSubClass = 0, | ||
487 | .bInterfaceProtocol = 255, | ||
488 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_XMEN_II, | ||
489 | }, | ||
490 | { | ||
491 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | ||
492 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ | ||
493 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ | ||
494 | .bcdDevice_lo = 0x208, /* Revision number of Star Trek */ | ||
495 | .bcdDevice_hi = 0x208, | ||
496 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_STAR_TREK, | ||
497 | }, | ||
498 | { | ||
499 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION | | ||
500 | USB_DEVICE_ID_MATCH_INT_INFO, | ||
501 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ | ||
502 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ | ||
503 | .bcdDevice_lo = 0x209, /* Revision number of XMen-III */ | ||
504 | .bcdDevice_hi = 0x209, | ||
505 | .bInterfaceClass = 255, | ||
506 | .bInterfaceSubClass = 0, | ||
507 | .bInterfaceProtocol = 255, | ||
508 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_XMEN_III, | ||
509 | }, | ||
510 | { | ||
511 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | ||
512 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ | ||
513 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ | ||
514 | .bcdDevice_lo = 0x210, /* Revision number of Matrix */ | ||
515 | .bcdDevice_hi = 0x210, /* Revolution */ | ||
516 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_MATRIX_REV, | ||
517 | }, | ||
518 | { | ||
519 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | ||
520 | .idVendor = 0x093b, /* Vendor ID of Plextor */ | ||
521 | .idProduct = 0xa102, /* Product ID of M402U */ | ||
522 | .bcdDevice_lo = 0x1, /* revision number of Blueberry */ | ||
523 | .bcdDevice_hi = 0x1, | ||
524 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_PX_M402U, | ||
525 | }, | ||
526 | { | ||
527 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | ||
528 | .idVendor = 0x093b, /* Vendor ID of Plextor */ | ||
529 | .idProduct = 0xa104, /* Product ID of TV402U */ | ||
530 | .bcdDevice_lo = 0x1, | ||
531 | .bcdDevice_hi = 0x1, | ||
532 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_PX_TV402U_ANY, | ||
533 | }, | ||
534 | { | ||
535 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | ||
536 | .idVendor = 0x10fd, /* Vendor ID of Anubis Electronics */ | ||
537 | .idProduct = 0xde00, /* Product ID of Lifeview LR192 */ | ||
538 | .bcdDevice_lo = 0x1, | ||
539 | .bcdDevice_hi = 0x1, | ||
540 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_LIFEVIEW_LR192, | ||
541 | }, | ||
542 | { | ||
543 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | ||
544 | .idVendor = 0x1943, /* Vendor ID Sensoray */ | ||
545 | .idProduct = 0x2250, /* Product ID of 2250/2251 */ | ||
546 | .bcdDevice_lo = 0x1, | ||
547 | .bcdDevice_hi = 0x1, | ||
548 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_SENSORAY_2250, | ||
549 | }, | ||
550 | { } /* Terminating entry */ | ||
551 | }; | ||
552 | |||
553 | MODULE_DEVICE_TABLE(usb, go7007_usb_id_table); | ||
554 | |||
555 | /********************* Driver for EZ-USB HPI interface *********************/ | ||
556 | |||
557 | static int go7007_usb_vendor_request(struct go7007 *go, int request, | ||
558 | int value, int index, void *transfer_buffer, int length, int in) | ||
559 | { | ||
560 | struct go7007_usb *usb = go->hpi_context; | ||
561 | int timeout = 5000; | ||
562 | |||
563 | if (in) { | ||
564 | return usb_control_msg(usb->usbdev, | ||
565 | usb_rcvctrlpipe(usb->usbdev, 0), request, | ||
566 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, | ||
567 | value, index, transfer_buffer, length, timeout); | ||
568 | } else { | ||
569 | return usb_control_msg(usb->usbdev, | ||
570 | usb_sndctrlpipe(usb->usbdev, 0), request, | ||
571 | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | ||
572 | value, index, transfer_buffer, length, timeout); | ||
573 | } | ||
574 | } | ||
575 | |||
576 | static int go7007_usb_interface_reset(struct go7007 *go) | ||
577 | { | ||
578 | struct go7007_usb *usb = go->hpi_context; | ||
579 | u16 intr_val, intr_data; | ||
580 | |||
581 | /* Reset encoder */ | ||
582 | if (go7007_write_interrupt(go, 0x0001, 0x0001) < 0) | ||
583 | return -1; | ||
584 | msleep(100); | ||
585 | |||
586 | if (usb->board->flags & GO7007_USB_EZUSB) { | ||
587 | /* Reset buffer in EZ-USB */ | ||
588 | #ifdef GO7007_USB_DEBUG | ||
589 | printk(KERN_DEBUG "go7007-usb: resetting EZ-USB buffers\n"); | ||
590 | #endif | ||
591 | if (go7007_usb_vendor_request(go, 0x10, 0, 0, NULL, 0, 0) < 0 || | ||
592 | go7007_usb_vendor_request(go, 0x10, 0, 0, NULL, 0, 0) < 0) | ||
593 | return -1; | ||
594 | |||
595 | /* Reset encoder again */ | ||
596 | if (go7007_write_interrupt(go, 0x0001, 0x0001) < 0) | ||
597 | return -1; | ||
598 | msleep(100); | ||
599 | } | ||
600 | |||
601 | /* Wait for an interrupt to indicate successful hardware reset */ | ||
602 | if (go7007_read_interrupt(go, &intr_val, &intr_data) < 0 || | ||
603 | (intr_val & ~0x1) != 0x55aa) { | ||
604 | printk(KERN_ERR | ||
605 | "go7007-usb: unable to reset the USB interface\n"); | ||
606 | return -1; | ||
607 | } | ||
608 | return 0; | ||
609 | } | ||
610 | |||
611 | static int go7007_usb_ezusb_write_interrupt(struct go7007 *go, | ||
612 | int addr, int data) | ||
613 | { | ||
614 | struct go7007_usb *usb = go->hpi_context; | ||
615 | int i, r; | ||
616 | u16 status_reg; | ||
617 | int timeout = 500; | ||
618 | |||
619 | #ifdef GO7007_USB_DEBUG | ||
620 | printk(KERN_DEBUG | ||
621 | "go7007-usb: WriteInterrupt: %04x %04x\n", addr, data); | ||
622 | #endif | ||
623 | |||
624 | for (i = 0; i < 100; ++i) { | ||
625 | r = usb_control_msg(usb->usbdev, | ||
626 | usb_rcvctrlpipe(usb->usbdev, 0), 0x14, | ||
627 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, | ||
628 | 0, HPI_STATUS_ADDR, &status_reg, | ||
629 | sizeof(status_reg), timeout); | ||
630 | if (r < 0) | ||
631 | goto write_int_error; | ||
632 | __le16_to_cpus(&status_reg); | ||
633 | if (!(status_reg & 0x0010)) | ||
634 | break; | ||
635 | msleep(10); | ||
636 | } | ||
637 | if (i == 100) { | ||
638 | printk(KERN_ERR | ||
639 | "go7007-usb: device is hung, status reg = 0x%04x\n", | ||
640 | status_reg); | ||
641 | return -1; | ||
642 | } | ||
643 | r = usb_control_msg(usb->usbdev, usb_sndctrlpipe(usb->usbdev, 0), 0x12, | ||
644 | USB_TYPE_VENDOR | USB_RECIP_DEVICE, data, | ||
645 | INT_PARAM_ADDR, NULL, 0, timeout); | ||
646 | if (r < 0) | ||
647 | goto write_int_error; | ||
648 | r = usb_control_msg(usb->usbdev, usb_sndctrlpipe(usb->usbdev, 0), | ||
649 | 0x12, USB_TYPE_VENDOR | USB_RECIP_DEVICE, addr, | ||
650 | INT_INDEX_ADDR, NULL, 0, timeout); | ||
651 | if (r < 0) | ||
652 | goto write_int_error; | ||
653 | return 0; | ||
654 | |||
655 | write_int_error: | ||
656 | printk(KERN_ERR "go7007-usb: error in WriteInterrupt: %d\n", r); | ||
657 | return r; | ||
658 | } | ||
659 | |||
660 | static int go7007_usb_onboard_write_interrupt(struct go7007 *go, | ||
661 | int addr, int data) | ||
662 | { | ||
663 | struct go7007_usb *usb = go->hpi_context; | ||
664 | u8 *tbuf; | ||
665 | int r; | ||
666 | int timeout = 500; | ||
667 | |||
668 | #ifdef GO7007_USB_DEBUG | ||
669 | printk(KERN_DEBUG | ||
670 | "go7007-usb: WriteInterrupt: %04x %04x\n", addr, data); | ||
671 | #endif | ||
672 | |||
673 | tbuf = kzalloc(8, GFP_KERNEL); | ||
674 | if (tbuf == NULL) | ||
675 | return -ENOMEM; | ||
676 | tbuf[0] = data & 0xff; | ||
677 | tbuf[1] = data >> 8; | ||
678 | tbuf[2] = addr & 0xff; | ||
679 | tbuf[3] = addr >> 8; | ||
680 | r = usb_control_msg(usb->usbdev, usb_sndctrlpipe(usb->usbdev, 2), 0x00, | ||
681 | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT, 0x55aa, | ||
682 | 0xf0f0, tbuf, 8, timeout); | ||
683 | kfree(tbuf); | ||
684 | if (r < 0) { | ||
685 | printk(KERN_ERR "go7007-usb: error in WriteInterrupt: %d\n", r); | ||
686 | return r; | ||
687 | } | ||
688 | return 0; | ||
689 | } | ||
690 | |||
691 | static void go7007_usb_readinterrupt_complete(struct urb *urb) | ||
692 | { | ||
693 | struct go7007 *go = (struct go7007 *)urb->context; | ||
694 | u16 *regs = (u16 *)urb->transfer_buffer; | ||
695 | int status = urb->status; | ||
696 | |||
697 | if (status) { | ||
698 | if (status != -ESHUTDOWN && | ||
699 | go->status != STATUS_SHUTDOWN) { | ||
700 | printk(KERN_ERR | ||
701 | "go7007-usb: error in read interrupt: %d\n", | ||
702 | urb->status); | ||
703 | } else { | ||
704 | wake_up(&go->interrupt_waitq); | ||
705 | return; | ||
706 | } | ||
707 | } else if (urb->actual_length != urb->transfer_buffer_length) { | ||
708 | printk(KERN_ERR "go7007-usb: short read in interrupt pipe!\n"); | ||
709 | } else { | ||
710 | go->interrupt_available = 1; | ||
711 | go->interrupt_data = __le16_to_cpu(regs[0]); | ||
712 | go->interrupt_value = __le16_to_cpu(regs[1]); | ||
713 | #ifdef GO7007_USB_DEBUG | ||
714 | printk(KERN_DEBUG "go7007-usb: ReadInterrupt: %04x %04x\n", | ||
715 | go->interrupt_value, go->interrupt_data); | ||
716 | #endif | ||
717 | } | ||
718 | |||
719 | wake_up(&go->interrupt_waitq); | ||
720 | } | ||
721 | |||
722 | static int go7007_usb_read_interrupt(struct go7007 *go) | ||
723 | { | ||
724 | struct go7007_usb *usb = go->hpi_context; | ||
725 | int r; | ||
726 | |||
727 | r = usb_submit_urb(usb->intr_urb, GFP_KERNEL); | ||
728 | if (r < 0) { | ||
729 | printk(KERN_ERR | ||
730 | "go7007-usb: unable to submit interrupt urb: %d\n", r); | ||
731 | return r; | ||
732 | } | ||
733 | return 0; | ||
734 | } | ||
735 | |||
736 | static void go7007_usb_read_video_pipe_complete(struct urb *urb) | ||
737 | { | ||
738 | struct go7007 *go = (struct go7007 *)urb->context; | ||
739 | int r, status = urb->status; | ||
740 | |||
741 | if (!go->streaming) { | ||
742 | wake_up_interruptible(&go->frame_waitq); | ||
743 | return; | ||
744 | } | ||
745 | if (status) { | ||
746 | printk(KERN_ERR "go7007-usb: error in video pipe: %d\n", | ||
747 | status); | ||
748 | return; | ||
749 | } | ||
750 | if (urb->actual_length != urb->transfer_buffer_length) { | ||
751 | printk(KERN_ERR "go7007-usb: short read in video pipe!\n"); | ||
752 | return; | ||
753 | } | ||
754 | go7007_parse_video_stream(go, urb->transfer_buffer, urb->actual_length); | ||
755 | r = usb_submit_urb(urb, GFP_ATOMIC); | ||
756 | if (r < 0) | ||
757 | printk(KERN_ERR "go7007-usb: error in video pipe: %d\n", r); | ||
758 | } | ||
759 | |||
760 | static void go7007_usb_read_audio_pipe_complete(struct urb *urb) | ||
761 | { | ||
762 | struct go7007 *go = (struct go7007 *)urb->context; | ||
763 | int r, status = urb->status; | ||
764 | |||
765 | if (!go->streaming) | ||
766 | return; | ||
767 | if (status) { | ||
768 | printk(KERN_ERR "go7007-usb: error in audio pipe: %d\n", | ||
769 | status); | ||
770 | return; | ||
771 | } | ||
772 | if (urb->actual_length != urb->transfer_buffer_length) { | ||
773 | printk(KERN_ERR "go7007-usb: short read in audio pipe!\n"); | ||
774 | return; | ||
775 | } | ||
776 | if (go->audio_deliver != NULL) | ||
777 | go->audio_deliver(go, urb->transfer_buffer, urb->actual_length); | ||
778 | r = usb_submit_urb(urb, GFP_ATOMIC); | ||
779 | if (r < 0) | ||
780 | printk(KERN_ERR "go7007-usb: error in audio pipe: %d\n", r); | ||
781 | } | ||
782 | |||
783 | static int go7007_usb_stream_start(struct go7007 *go) | ||
784 | { | ||
785 | struct go7007_usb *usb = go->hpi_context; | ||
786 | int i, r; | ||
787 | |||
788 | for (i = 0; i < 8; ++i) { | ||
789 | r = usb_submit_urb(usb->video_urbs[i], GFP_KERNEL); | ||
790 | if (r < 0) { | ||
791 | printk(KERN_ERR "go7007-usb: error submitting video " | ||
792 | "urb %d: %d\n", i, r); | ||
793 | goto video_submit_failed; | ||
794 | } | ||
795 | } | ||
796 | if (!go->audio_enabled) | ||
797 | return 0; | ||
798 | |||
799 | for (i = 0; i < 8; ++i) { | ||
800 | r = usb_submit_urb(usb->audio_urbs[i], GFP_KERNEL); | ||
801 | if (r < 0) { | ||
802 | printk(KERN_ERR "go7007-usb: error submitting audio " | ||
803 | "urb %d: %d\n", i, r); | ||
804 | goto audio_submit_failed; | ||
805 | } | ||
806 | } | ||
807 | return 0; | ||
808 | |||
809 | audio_submit_failed: | ||
810 | for (i = 0; i < 7; ++i) | ||
811 | usb_kill_urb(usb->audio_urbs[i]); | ||
812 | video_submit_failed: | ||
813 | for (i = 0; i < 8; ++i) | ||
814 | usb_kill_urb(usb->video_urbs[i]); | ||
815 | return -1; | ||
816 | } | ||
817 | |||
818 | static int go7007_usb_stream_stop(struct go7007 *go) | ||
819 | { | ||
820 | struct go7007_usb *usb = go->hpi_context; | ||
821 | int i; | ||
822 | |||
823 | if (go->status == STATUS_SHUTDOWN) | ||
824 | return 0; | ||
825 | for (i = 0; i < 8; ++i) | ||
826 | usb_kill_urb(usb->video_urbs[i]); | ||
827 | if (go->audio_enabled) | ||
828 | for (i = 0; i < 8; ++i) | ||
829 | usb_kill_urb(usb->audio_urbs[i]); | ||
830 | return 0; | ||
831 | } | ||
832 | |||
833 | static int go7007_usb_send_firmware(struct go7007 *go, u8 *data, int len) | ||
834 | { | ||
835 | struct go7007_usb *usb = go->hpi_context; | ||
836 | int transferred, pipe; | ||
837 | int timeout = 500; | ||
838 | |||
839 | #ifdef GO7007_USB_DEBUG | ||
840 | printk(KERN_DEBUG "go7007-usb: DownloadBuffer sending %d bytes\n", len); | ||
841 | #endif | ||
842 | |||
843 | if (usb->board->flags & GO7007_USB_EZUSB) | ||
844 | pipe = usb_sndbulkpipe(usb->usbdev, 2); | ||
845 | else | ||
846 | pipe = usb_sndbulkpipe(usb->usbdev, 3); | ||
847 | |||
848 | return usb_bulk_msg(usb->usbdev, pipe, data, len, | ||
849 | &transferred, timeout); | ||
850 | } | ||
851 | |||
852 | static struct go7007_hpi_ops go7007_usb_ezusb_hpi_ops = { | ||
853 | .interface_reset = go7007_usb_interface_reset, | ||
854 | .write_interrupt = go7007_usb_ezusb_write_interrupt, | ||
855 | .read_interrupt = go7007_usb_read_interrupt, | ||
856 | .stream_start = go7007_usb_stream_start, | ||
857 | .stream_stop = go7007_usb_stream_stop, | ||
858 | .send_firmware = go7007_usb_send_firmware, | ||
859 | }; | ||
860 | |||
861 | static struct go7007_hpi_ops go7007_usb_onboard_hpi_ops = { | ||
862 | .interface_reset = go7007_usb_interface_reset, | ||
863 | .write_interrupt = go7007_usb_onboard_write_interrupt, | ||
864 | .read_interrupt = go7007_usb_read_interrupt, | ||
865 | .stream_start = go7007_usb_stream_start, | ||
866 | .stream_stop = go7007_usb_stream_stop, | ||
867 | .send_firmware = go7007_usb_send_firmware, | ||
868 | }; | ||
869 | |||
870 | /********************* Driver for EZ-USB I2C adapter *********************/ | ||
871 | |||
872 | static int go7007_usb_i2c_master_xfer(struct i2c_adapter *adapter, | ||
873 | struct i2c_msg msgs[], int num) | ||
874 | { | ||
875 | struct go7007 *go = i2c_get_adapdata(adapter); | ||
876 | struct go7007_usb *usb = go->hpi_context; | ||
877 | u8 buf[16]; | ||
878 | int buf_len, i; | ||
879 | int ret = -1; | ||
880 | |||
881 | if (go->status == STATUS_SHUTDOWN) | ||
882 | return -1; | ||
883 | |||
884 | mutex_lock(&usb->i2c_lock); | ||
885 | |||
886 | for (i = 0; i < num; ++i) { | ||
887 | /* The hardware command is "write some bytes then read some | ||
888 | * bytes", so we try to coalesce a write followed by a read | ||
889 | * into a single USB transaction */ | ||
890 | if (i + 1 < num && msgs[i].addr == msgs[i + 1].addr && | ||
891 | !(msgs[i].flags & I2C_M_RD) && | ||
892 | (msgs[i + 1].flags & I2C_M_RD)) { | ||
893 | #ifdef GO7007_I2C_DEBUG | ||
894 | printk(KERN_DEBUG "go7007-usb: i2c write/read %d/%d " | ||
895 | "bytes on %02x\n", msgs[i].len, | ||
896 | msgs[i + 1].len, msgs[i].addr); | ||
897 | #endif | ||
898 | buf[0] = 0x01; | ||
899 | buf[1] = msgs[i].len + 1; | ||
900 | buf[2] = msgs[i].addr << 1; | ||
901 | memcpy(&buf[3], msgs[i].buf, msgs[i].len); | ||
902 | buf_len = msgs[i].len + 3; | ||
903 | buf[buf_len++] = msgs[++i].len; | ||
904 | } else if (msgs[i].flags & I2C_M_RD) { | ||
905 | #ifdef GO7007_I2C_DEBUG | ||
906 | printk(KERN_DEBUG "go7007-usb: i2c read %d " | ||
907 | "bytes on %02x\n", msgs[i].len, | ||
908 | msgs[i].addr); | ||
909 | #endif | ||
910 | buf[0] = 0x01; | ||
911 | buf[1] = 1; | ||
912 | buf[2] = msgs[i].addr << 1; | ||
913 | buf[3] = msgs[i].len; | ||
914 | buf_len = 4; | ||
915 | } else { | ||
916 | #ifdef GO7007_I2C_DEBUG | ||
917 | printk(KERN_DEBUG "go7007-usb: i2c write %d " | ||
918 | "bytes on %02x\n", msgs[i].len, | ||
919 | msgs[i].addr); | ||
920 | #endif | ||
921 | buf[0] = 0x00; | ||
922 | buf[1] = msgs[i].len + 1; | ||
923 | buf[2] = msgs[i].addr << 1; | ||
924 | memcpy(&buf[3], msgs[i].buf, msgs[i].len); | ||
925 | buf_len = msgs[i].len + 3; | ||
926 | buf[buf_len++] = 0; | ||
927 | } | ||
928 | if (go7007_usb_vendor_request(go, 0x24, 0, 0, | ||
929 | buf, buf_len, 0) < 0) | ||
930 | goto i2c_done; | ||
931 | if (msgs[i].flags & I2C_M_RD) { | ||
932 | memset(buf, 0, sizeof(buf)); | ||
933 | if (go7007_usb_vendor_request(go, 0x25, 0, 0, buf, | ||
934 | msgs[i].len + 1, 1) < 0) | ||
935 | goto i2c_done; | ||
936 | memcpy(msgs[i].buf, buf + 1, msgs[i].len); | ||
937 | } | ||
938 | } | ||
939 | ret = 0; | ||
940 | |||
941 | i2c_done: | ||
942 | mutex_unlock(&usb->i2c_lock); | ||
943 | return ret; | ||
944 | } | ||
945 | |||
946 | static u32 go7007_usb_functionality(struct i2c_adapter *adapter) | ||
947 | { | ||
948 | /* No errors are reported by the hardware, so we don't bother | ||
949 | * supporting quick writes to avoid confusing probing */ | ||
950 | return (I2C_FUNC_SMBUS_EMUL) & ~I2C_FUNC_SMBUS_QUICK; | ||
951 | } | ||
952 | |||
953 | static struct i2c_algorithm go7007_usb_algo = { | ||
954 | .master_xfer = go7007_usb_i2c_master_xfer, | ||
955 | .functionality = go7007_usb_functionality, | ||
956 | }; | ||
957 | |||
958 | static struct i2c_adapter go7007_usb_adap_templ = { | ||
959 | .owner = THIS_MODULE, | ||
960 | .name = "WIS GO7007SB EZ-USB", | ||
961 | .algo = &go7007_usb_algo, | ||
962 | }; | ||
963 | |||
964 | /********************* USB add/remove functions *********************/ | ||
965 | |||
966 | static int go7007_usb_probe(struct usb_interface *intf, | ||
967 | const struct usb_device_id *id) | ||
968 | { | ||
969 | struct go7007 *go; | ||
970 | struct go7007_usb *usb; | ||
971 | struct go7007_usb_board *board; | ||
972 | struct usb_device *usbdev = interface_to_usbdev(intf); | ||
973 | char *name; | ||
974 | int video_pipe, i, v_urb_len; | ||
975 | |||
976 | printk(KERN_DEBUG "go7007-usb: probing new GO7007 USB board\n"); | ||
977 | |||
978 | switch (id->driver_info) { | ||
979 | case GO7007_BOARDID_MATRIX_II: | ||
980 | name = "WIS Matrix II or compatible"; | ||
981 | board = &board_matrix_ii; | ||
982 | break; | ||
983 | case GO7007_BOARDID_MATRIX_RELOAD: | ||
984 | name = "WIS Matrix Reloaded or compatible"; | ||
985 | board = &board_matrix_reload; | ||
986 | break; | ||
987 | case GO7007_BOARDID_MATRIX_REV: | ||
988 | name = "WIS Matrix Revolution or compatible"; | ||
989 | board = &board_matrix_revolution; | ||
990 | break; | ||
991 | case GO7007_BOARDID_STAR_TREK: | ||
992 | name = "WIS Star Trek or compatible"; | ||
993 | board = &board_star_trek; | ||
994 | break; | ||
995 | case GO7007_BOARDID_XMEN: | ||
996 | name = "WIS XMen or compatible"; | ||
997 | board = &board_xmen; | ||
998 | break; | ||
999 | case GO7007_BOARDID_XMEN_II: | ||
1000 | name = "WIS XMen II or compatible"; | ||
1001 | board = &board_xmen; | ||
1002 | break; | ||
1003 | case GO7007_BOARDID_XMEN_III: | ||
1004 | name = "WIS XMen III or compatible"; | ||
1005 | board = &board_xmen; | ||
1006 | break; | ||
1007 | case GO7007_BOARDID_PX_M402U: | ||
1008 | name = "Plextor PX-M402U"; | ||
1009 | board = &board_matrix_ii; | ||
1010 | break; | ||
1011 | case GO7007_BOARDID_PX_TV402U_ANY: | ||
1012 | name = "Plextor PX-TV402U (unknown tuner)"; | ||
1013 | board = &board_px_tv402u; | ||
1014 | break; | ||
1015 | case GO7007_BOARDID_LIFEVIEW_LR192: | ||
1016 | printk(KERN_ERR "go7007-usb: The Lifeview TV Walker Ultra " | ||
1017 | "is not supported. Sorry!\n"); | ||
1018 | return 0; | ||
1019 | name = "Lifeview TV Walker Ultra"; | ||
1020 | board = &board_lifeview_lr192; | ||
1021 | break; | ||
1022 | case GO7007_BOARDID_SENSORAY_2250: | ||
1023 | printk(KERN_INFO "Sensoray 2250 found\n"); | ||
1024 | name = "Sensoray 2250/2251"; | ||
1025 | board = &board_sensoray_2250; | ||
1026 | break; | ||
1027 | default: | ||
1028 | printk(KERN_ERR "go7007-usb: unknown board ID %d!\n", | ||
1029 | (unsigned int)id->driver_info); | ||
1030 | return 0; | ||
1031 | } | ||
1032 | |||
1033 | usb = kzalloc(sizeof(struct go7007_usb), GFP_KERNEL); | ||
1034 | if (usb == NULL) | ||
1035 | return -ENOMEM; | ||
1036 | |||
1037 | /* Allocate the URB and buffer for receiving incoming interrupts */ | ||
1038 | usb->intr_urb = usb_alloc_urb(0, GFP_KERNEL); | ||
1039 | if (usb->intr_urb == NULL) | ||
1040 | goto allocfail; | ||
1041 | usb->intr_urb->transfer_buffer = kmalloc(2*sizeof(u16), GFP_KERNEL); | ||
1042 | if (usb->intr_urb->transfer_buffer == NULL) | ||
1043 | goto allocfail; | ||
1044 | |||
1045 | go = go7007_alloc(&board->main_info, &intf->dev); | ||
1046 | if (go == NULL) | ||
1047 | goto allocfail; | ||
1048 | usb->board = board; | ||
1049 | usb->usbdev = usbdev; | ||
1050 | go->board_id = id->driver_info; | ||
1051 | strncpy(go->name, name, sizeof(go->name)); | ||
1052 | if (board->flags & GO7007_USB_EZUSB) | ||
1053 | go->hpi_ops = &go7007_usb_ezusb_hpi_ops; | ||
1054 | else | ||
1055 | go->hpi_ops = &go7007_usb_onboard_hpi_ops; | ||
1056 | go->hpi_context = usb; | ||
1057 | usb_fill_int_urb(usb->intr_urb, usb->usbdev, | ||
1058 | usb_rcvintpipe(usb->usbdev, 4), | ||
1059 | usb->intr_urb->transfer_buffer, 2*sizeof(u16), | ||
1060 | go7007_usb_readinterrupt_complete, go, 8); | ||
1061 | usb_set_intfdata(intf, &go->v4l2_dev); | ||
1062 | |||
1063 | /* Boot the GO7007 */ | ||
1064 | if (go7007_boot_encoder(go, go->board_info->flags & | ||
1065 | GO7007_BOARD_USE_ONBOARD_I2C) < 0) | ||
1066 | goto initfail; | ||
1067 | |||
1068 | /* Register the EZ-USB I2C adapter, if we're using it */ | ||
1069 | if (board->flags & GO7007_USB_EZUSB_I2C) { | ||
1070 | memcpy(&go->i2c_adapter, &go7007_usb_adap_templ, | ||
1071 | sizeof(go7007_usb_adap_templ)); | ||
1072 | mutex_init(&usb->i2c_lock); | ||
1073 | go->i2c_adapter.dev.parent = go->dev; | ||
1074 | i2c_set_adapdata(&go->i2c_adapter, go); | ||
1075 | if (i2c_add_adapter(&go->i2c_adapter) < 0) { | ||
1076 | printk(KERN_ERR | ||
1077 | "go7007-usb: error: i2c_add_adapter failed\n"); | ||
1078 | goto initfail; | ||
1079 | } | ||
1080 | go->i2c_adapter_online = 1; | ||
1081 | } | ||
1082 | |||
1083 | /* Pelco and Adlink reused the XMen and XMen-III vendor and product | ||
1084 | * IDs for their own incompatible designs. We can detect XMen boards | ||
1085 | * by probing the sensor, but there is no way to probe the sensors on | ||
1086 | * the Pelco and Adlink designs so we default to the Adlink. If it | ||
1087 | * is actually a Pelco, the user must set the assume_endura module | ||
1088 | * parameter. */ | ||
1089 | if ((go->board_id == GO7007_BOARDID_XMEN || | ||
1090 | go->board_id == GO7007_BOARDID_XMEN_III) && | ||
1091 | go->i2c_adapter_online) { | ||
1092 | union i2c_smbus_data data; | ||
1093 | |||
1094 | /* Check to see if register 0x0A is 0x76 */ | ||
1095 | i2c_smbus_xfer(&go->i2c_adapter, 0x21, I2C_CLIENT_SCCB, | ||
1096 | I2C_SMBUS_READ, 0x0A, I2C_SMBUS_BYTE_DATA, &data); | ||
1097 | if (data.byte != 0x76) { | ||
1098 | if (assume_endura) { | ||
1099 | go->board_id = GO7007_BOARDID_ENDURA; | ||
1100 | usb->board = board = &board_endura; | ||
1101 | go->board_info = &board->main_info; | ||
1102 | strncpy(go->name, "Pelco Endura", | ||
1103 | sizeof(go->name)); | ||
1104 | } else { | ||
1105 | u16 channel; | ||
1106 | |||
1107 | /* set GPIO5 to be an output, currently low */ | ||
1108 | go7007_write_addr(go, 0x3c82, 0x0000); | ||
1109 | go7007_write_addr(go, 0x3c80, 0x00df); | ||
1110 | /* read channel number from GPIO[1:0] */ | ||
1111 | go7007_read_addr(go, 0x3c81, &channel); | ||
1112 | channel &= 0x3; | ||
1113 | go->board_id = GO7007_BOARDID_ADLINK_MPG24; | ||
1114 | usb->board = board = &board_adlink_mpg24; | ||
1115 | go->board_info = &board->main_info; | ||
1116 | go->channel_number = channel; | ||
1117 | snprintf(go->name, sizeof(go->name), | ||
1118 | "Adlink PCI-MPG24, channel #%d", | ||
1119 | channel); | ||
1120 | } | ||
1121 | } | ||
1122 | } | ||
1123 | |||
1124 | /* Probe the tuner model on the TV402U */ | ||
1125 | if (go->board_id == GO7007_BOARDID_PX_TV402U_ANY) { | ||
1126 | u8 data[3]; | ||
1127 | |||
1128 | /* Board strapping indicates tuner model */ | ||
1129 | if (go7007_usb_vendor_request(go, 0x41, 0, 0, data, 3, 1) < 0) { | ||
1130 | printk(KERN_ERR "go7007-usb: GPIO read failed!\n"); | ||
1131 | goto initfail; | ||
1132 | } | ||
1133 | switch (data[0] >> 6) { | ||
1134 | case 1: | ||
1135 | go->board_id = GO7007_BOARDID_PX_TV402U_EU; | ||
1136 | go->tuner_type = TUNER_SONY_BTF_PG472Z; | ||
1137 | strncpy(go->name, "Plextor PX-TV402U-EU", | ||
1138 | sizeof(go->name)); | ||
1139 | break; | ||
1140 | case 2: | ||
1141 | go->board_id = GO7007_BOARDID_PX_TV402U_JP; | ||
1142 | go->tuner_type = TUNER_SONY_BTF_PK467Z; | ||
1143 | strncpy(go->name, "Plextor PX-TV402U-JP", | ||
1144 | sizeof(go->name)); | ||
1145 | break; | ||
1146 | case 3: | ||
1147 | go->board_id = GO7007_BOARDID_PX_TV402U_NA; | ||
1148 | go->tuner_type = TUNER_SONY_BTF_PB463Z; | ||
1149 | strncpy(go->name, "Plextor PX-TV402U-NA", | ||
1150 | sizeof(go->name)); | ||
1151 | break; | ||
1152 | default: | ||
1153 | printk(KERN_DEBUG "go7007-usb: unable to detect " | ||
1154 | "tuner type!\n"); | ||
1155 | break; | ||
1156 | } | ||
1157 | /* Configure tuner mode selection inputs connected | ||
1158 | * to the EZ-USB GPIO output pins */ | ||
1159 | if (go7007_usb_vendor_request(go, 0x40, 0x7f02, 0, | ||
1160 | NULL, 0, 0) < 0) { | ||
1161 | printk(KERN_ERR "go7007-usb: GPIO write failed!\n"); | ||
1162 | goto initfail; | ||
1163 | } | ||
1164 | } | ||
1165 | |||
1166 | /* Print a nasty message if the user attempts to use a USB2.0 device in | ||
1167 | * a USB1.1 port. There will be silent corruption of the stream. */ | ||
1168 | if ((board->flags & GO7007_USB_EZUSB) && | ||
1169 | usbdev->speed != USB_SPEED_HIGH) | ||
1170 | printk(KERN_ERR "go7007-usb: *** WARNING *** This device " | ||
1171 | "must be connected to a USB 2.0 port! " | ||
1172 | "Attempting to capture video through a USB 1.1 " | ||
1173 | "port will result in stream corruption, even " | ||
1174 | "at low bitrates!\n"); | ||
1175 | |||
1176 | /* Do any final GO7007 initialization, then register the | ||
1177 | * V4L2 and ALSA interfaces */ | ||
1178 | if (go7007_register_encoder(go) < 0) | ||
1179 | goto initfail; | ||
1180 | |||
1181 | /* Allocate the URBs and buffers for receiving the video stream */ | ||
1182 | if (board->flags & GO7007_USB_EZUSB) { | ||
1183 | v_urb_len = 1024; | ||
1184 | video_pipe = usb_rcvbulkpipe(usb->usbdev, 6); | ||
1185 | } else { | ||
1186 | v_urb_len = 512; | ||
1187 | video_pipe = usb_rcvbulkpipe(usb->usbdev, 1); | ||
1188 | } | ||
1189 | for (i = 0; i < 8; ++i) { | ||
1190 | usb->video_urbs[i] = usb_alloc_urb(0, GFP_KERNEL); | ||
1191 | if (usb->video_urbs[i] == NULL) | ||
1192 | goto initfail; | ||
1193 | usb->video_urbs[i]->transfer_buffer = | ||
1194 | kmalloc(v_urb_len, GFP_KERNEL); | ||
1195 | if (usb->video_urbs[i]->transfer_buffer == NULL) | ||
1196 | goto initfail; | ||
1197 | usb_fill_bulk_urb(usb->video_urbs[i], usb->usbdev, video_pipe, | ||
1198 | usb->video_urbs[i]->transfer_buffer, v_urb_len, | ||
1199 | go7007_usb_read_video_pipe_complete, go); | ||
1200 | } | ||
1201 | |||
1202 | /* Allocate the URBs and buffers for receiving the audio stream */ | ||
1203 | if ((board->flags & GO7007_USB_EZUSB) && go->audio_enabled) | ||
1204 | for (i = 0; i < 8; ++i) { | ||
1205 | usb->audio_urbs[i] = usb_alloc_urb(0, GFP_KERNEL); | ||
1206 | if (usb->audio_urbs[i] == NULL) | ||
1207 | goto initfail; | ||
1208 | usb->audio_urbs[i]->transfer_buffer = kmalloc(4096, | ||
1209 | GFP_KERNEL); | ||
1210 | if (usb->audio_urbs[i]->transfer_buffer == NULL) | ||
1211 | goto initfail; | ||
1212 | usb_fill_bulk_urb(usb->audio_urbs[i], usb->usbdev, | ||
1213 | usb_rcvbulkpipe(usb->usbdev, 8), | ||
1214 | usb->audio_urbs[i]->transfer_buffer, 4096, | ||
1215 | go7007_usb_read_audio_pipe_complete, go); | ||
1216 | } | ||
1217 | |||
1218 | |||
1219 | go->status = STATUS_ONLINE; | ||
1220 | return 0; | ||
1221 | |||
1222 | initfail: | ||
1223 | go->status = STATUS_SHUTDOWN; | ||
1224 | return 0; | ||
1225 | |||
1226 | allocfail: | ||
1227 | if (usb->intr_urb) { | ||
1228 | kfree(usb->intr_urb->transfer_buffer); | ||
1229 | usb_free_urb(usb->intr_urb); | ||
1230 | } | ||
1231 | kfree(usb); | ||
1232 | return -ENOMEM; | ||
1233 | } | ||
1234 | |||
1235 | static void go7007_usb_disconnect(struct usb_interface *intf) | ||
1236 | { | ||
1237 | struct go7007 *go = to_go7007(usb_get_intfdata(intf)); | ||
1238 | struct go7007_usb *usb = go->hpi_context; | ||
1239 | struct urb *vurb, *aurb; | ||
1240 | int i; | ||
1241 | |||
1242 | go->status = STATUS_SHUTDOWN; | ||
1243 | usb_kill_urb(usb->intr_urb); | ||
1244 | |||
1245 | /* Free USB-related structs */ | ||
1246 | for (i = 0; i < 8; ++i) { | ||
1247 | vurb = usb->video_urbs[i]; | ||
1248 | if (vurb) { | ||
1249 | usb_kill_urb(vurb); | ||
1250 | kfree(vurb->transfer_buffer); | ||
1251 | usb_free_urb(vurb); | ||
1252 | } | ||
1253 | aurb = usb->audio_urbs[i]; | ||
1254 | if (aurb) { | ||
1255 | usb_kill_urb(aurb); | ||
1256 | kfree(aurb->transfer_buffer); | ||
1257 | usb_free_urb(aurb); | ||
1258 | } | ||
1259 | } | ||
1260 | kfree(usb->intr_urb->transfer_buffer); | ||
1261 | usb_free_urb(usb->intr_urb); | ||
1262 | |||
1263 | kfree(go->hpi_context); | ||
1264 | |||
1265 | go7007_remove(go); | ||
1266 | } | ||
1267 | |||
1268 | static struct usb_driver go7007_usb_driver = { | ||
1269 | .name = "go7007", | ||
1270 | .probe = go7007_usb_probe, | ||
1271 | .disconnect = go7007_usb_disconnect, | ||
1272 | .id_table = go7007_usb_id_table, | ||
1273 | }; | ||
1274 | |||
1275 | static int __init go7007_usb_init(void) | ||
1276 | { | ||
1277 | return usb_register(&go7007_usb_driver); | ||
1278 | } | ||
1279 | |||
1280 | static void __exit go7007_usb_cleanup(void) | ||
1281 | { | ||
1282 | usb_deregister(&go7007_usb_driver); | ||
1283 | } | ||
1284 | |||
1285 | module_init(go7007_usb_init); | ||
1286 | module_exit(go7007_usb_cleanup); | ||
1287 | |||
1288 | MODULE_LICENSE("GPL v2"); | ||