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866b8695 GKH |
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> | |
866b8695 GKH |
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); | |
f4a7d6e4 PE |
36 | MODULE_PARM_DESC(assume_endura, "when probing fails, " |
37 | "hardware is a Pelco Endura"); | |
866b8695 GKH |
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: | |
f4a7d6e4 PE |
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) | |
866b8695 GKH |
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; | |
fd9a40da | 66 | struct mutex i2c_lock; |
866b8695 GKH |
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 | { | |
7400516a | 95 | .type = "wis_saa7115", |
866b8695 GKH |
96 | .id = I2C_DRIVERID_WIS_SAA7115, |
97 | .addr = 0x20, | |
98 | }, | |
99 | }, | |
100 | .num_inputs = 2, | |
f4a7d6e4 | 101 | .inputs = { |
866b8695 GKH |
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 | { | |
7400516a | 132 | .type = "wis_saa7113", |
866b8695 GKH |
133 | .id = I2C_DRIVERID_WIS_SAA7113, |
134 | .addr = 0x25, | |
135 | }, | |
136 | }, | |
137 | .num_inputs = 2, | |
f4a7d6e4 | 138 | .inputs = { |
866b8695 GKH |
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 | { | |
7400516a | 170 | .type = "wis_saa7115", |
866b8695 GKH |
171 | .id = I2C_DRIVERID_WIS_SAA7115, |
172 | .addr = 0x20, | |
173 | }, | |
174 | }, | |
175 | .num_inputs = 2, | |
f4a7d6e4 | 176 | .inputs = { |
866b8695 GKH |
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 | { | |
7400516a | 216 | .type = "wis_saa7115", |
866b8695 GKH |
217 | .id = I2C_DRIVERID_WIS_SAA7115, |
218 | .addr = 0x20, | |
219 | }, | |
220 | { | |
7400516a | 221 | .type = "wis_uda1342", |
866b8695 GKH |
222 | .id = I2C_DRIVERID_WIS_UDA1342, |
223 | .addr = 0x1a, | |
224 | }, | |
225 | { | |
7400516a | 226 | .type = "wis_sony_tuner", |
866b8695 GKH |
227 | .id = I2C_DRIVERID_WIS_SONY_TUNER, |
228 | .addr = 0x60, | |
229 | }, | |
230 | }, | |
231 | .num_inputs = 3, | |
f4a7d6e4 | 232 | .inputs = { |
866b8695 GKH |
233 | { |
234 | .video_input = 1, | |
d73f822c | 235 | .audio_input = TVAUDIO_INPUT_EXTERN, |
866b8695 GKH |
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 | { | |
7400516a | 274 | .type = "wis_ov7640", |
866b8695 GKH |
275 | .id = I2C_DRIVERID_WIS_OV7640, |
276 | .addr = 0x21, | |
277 | }, | |
278 | }, | |
279 | .num_inputs = 1, | |
f4a7d6e4 | 280 | .inputs = { |
866b8695 GKH |
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 | { | |
7400516a | 307 | .type = "wis_tw9903", |
866b8695 GKH |
308 | .id = I2C_DRIVERID_WIS_TW9903, |
309 | .addr = 0x44, | |
310 | }, | |
311 | }, | |
312 | .num_inputs = 2, | |
f4a7d6e4 | 313 | .inputs = { |
866b8695 GKH |
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, | |
f4a7d6e4 | 345 | .inputs = { |
866b8695 GKH |
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, | |
f4a7d6e4 | 371 | .inputs = { |
866b8695 GKH |
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 | { | |
7400516a | 397 | .type = "wis_twTW2804", |
866b8695 GKH |
398 | .id = I2C_DRIVERID_WIS_TW2804, |
399 | .addr = 0x00, /* yes, really */ | |
400 | }, | |
401 | }, | |
402 | .num_inputs = 1, | |
f4a7d6e4 | 403 | .inputs = { |
866b8695 GKH |
404 | { |
405 | .name = "Composite", | |
406 | }, | |
407 | }, | |
408 | }, | |
409 | }; | |
410 | ||
b11869db PE |
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 | { | |
7400516a | 428 | .type = "s2250_board", |
b11869db | 429 | .id = I2C_DRIVERID_S2250, |
7400516a | 430 | .addr = 0x43, |
b11869db PE |
431 | }, |
432 | }, | |
433 | .num_inputs = 2, | |
f4a7d6e4 | 434 | .inputs = { |
b11869db PE |
435 | { |
436 | .video_input = 0, | |
437 | .name = "Composite", | |
438 | }, | |
439 | { | |
440 | .video_input = 1, | |
441 | .name = "S-Video", | |
442 | }, | |
443 | }, | |
444 | }, | |
445 | }; | |
446 | ||
866b8695 GKH |
447 | static struct usb_device_id go7007_usb_id_table[] = { |
448 | { | |
449 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION | | |
450 | USB_DEVICE_ID_MATCH_INT_INFO, | |
451 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ | |
452 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ | |
453 | .bcdDevice_lo = 0x200, /* Revision number of XMen */ | |
454 | .bcdDevice_hi = 0x200, | |
455 | .bInterfaceClass = 255, | |
456 | .bInterfaceSubClass = 0, | |
457 | .bInterfaceProtocol = 255, | |
458 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_XMEN, | |
459 | }, | |
460 | { | |
461 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | |
462 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ | |
463 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ | |
464 | .bcdDevice_lo = 0x202, /* Revision number of Matrix II */ | |
465 | .bcdDevice_hi = 0x202, | |
466 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_MATRIX_II, | |
467 | }, | |
468 | { | |
469 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | |
470 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ | |
471 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ | |
472 | .bcdDevice_lo = 0x204, /* Revision number of Matrix */ | |
473 | .bcdDevice_hi = 0x204, /* Reloaded */ | |
474 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_MATRIX_RELOAD, | |
475 | }, | |
476 | { | |
477 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION | | |
478 | USB_DEVICE_ID_MATCH_INT_INFO, | |
479 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ | |
480 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ | |
481 | .bcdDevice_lo = 0x205, /* Revision number of XMen-II */ | |
482 | .bcdDevice_hi = 0x205, | |
483 | .bInterfaceClass = 255, | |
484 | .bInterfaceSubClass = 0, | |
485 | .bInterfaceProtocol = 255, | |
486 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_XMEN_II, | |
487 | }, | |
488 | { | |
489 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | |
490 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ | |
491 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ | |
492 | .bcdDevice_lo = 0x208, /* Revision number of Star Trek */ | |
493 | .bcdDevice_hi = 0x208, | |
494 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_STAR_TREK, | |
495 | }, | |
496 | { | |
497 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION | | |
498 | USB_DEVICE_ID_MATCH_INT_INFO, | |
499 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ | |
500 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ | |
501 | .bcdDevice_lo = 0x209, /* Revision number of XMen-III */ | |
502 | .bcdDevice_hi = 0x209, | |
503 | .bInterfaceClass = 255, | |
504 | .bInterfaceSubClass = 0, | |
505 | .bInterfaceProtocol = 255, | |
506 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_XMEN_III, | |
507 | }, | |
508 | { | |
509 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | |
510 | .idVendor = 0x0eb1, /* Vendor ID of WIS Technologies */ | |
511 | .idProduct = 0x7007, /* Product ID of GO7007SB chip */ | |
512 | .bcdDevice_lo = 0x210, /* Revision number of Matrix */ | |
513 | .bcdDevice_hi = 0x210, /* Revolution */ | |
514 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_MATRIX_REV, | |
515 | }, | |
516 | { | |
517 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | |
518 | .idVendor = 0x093b, /* Vendor ID of Plextor */ | |
519 | .idProduct = 0xa102, /* Product ID of M402U */ | |
520 | .bcdDevice_lo = 0x1, /* revision number of Blueberry */ | |
521 | .bcdDevice_hi = 0x1, | |
522 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_PX_M402U, | |
523 | }, | |
524 | { | |
525 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | |
526 | .idVendor = 0x093b, /* Vendor ID of Plextor */ | |
527 | .idProduct = 0xa104, /* Product ID of TV402U */ | |
528 | .bcdDevice_lo = 0x1, | |
529 | .bcdDevice_hi = 0x1, | |
530 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_PX_TV402U_ANY, | |
531 | }, | |
532 | { | |
533 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | |
534 | .idVendor = 0x10fd, /* Vendor ID of Anubis Electronics */ | |
535 | .idProduct = 0xde00, /* Product ID of Lifeview LR192 */ | |
536 | .bcdDevice_lo = 0x1, | |
537 | .bcdDevice_hi = 0x1, | |
538 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_LIFEVIEW_LR192, | |
539 | }, | |
b11869db PE |
540 | { |
541 | .match_flags = USB_DEVICE_ID_MATCH_DEVICE_AND_VERSION, | |
542 | .idVendor = 0x1943, /* Vendor ID Sensoray */ | |
543 | .idProduct = 0x2250, /* Product ID of 2250/2251 */ | |
544 | .bcdDevice_lo = 0x1, | |
545 | .bcdDevice_hi = 0x1, | |
546 | .driver_info = (kernel_ulong_t)GO7007_BOARDID_SENSORAY_2250, | |
547 | }, | |
866b8695 GKH |
548 | { } /* Terminating entry */ |
549 | }; | |
550 | ||
551 | MODULE_DEVICE_TABLE(usb, go7007_usb_id_table); | |
552 | ||
553 | /********************* Driver for EZ-USB HPI interface *********************/ | |
554 | ||
555 | static int go7007_usb_vendor_request(struct go7007 *go, int request, | |
556 | int value, int index, void *transfer_buffer, int length, int in) | |
557 | { | |
558 | struct go7007_usb *usb = go->hpi_context; | |
559 | int timeout = 5000; | |
560 | ||
561 | if (in) { | |
562 | return usb_control_msg(usb->usbdev, | |
563 | usb_rcvctrlpipe(usb->usbdev, 0), request, | |
564 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, | |
565 | value, index, transfer_buffer, length, timeout); | |
566 | } else { | |
567 | return usb_control_msg(usb->usbdev, | |
568 | usb_sndctrlpipe(usb->usbdev, 0), request, | |
569 | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
570 | value, index, transfer_buffer, length, timeout); | |
571 | } | |
572 | } | |
573 | ||
574 | static int go7007_usb_interface_reset(struct go7007 *go) | |
575 | { | |
576 | struct go7007_usb *usb = go->hpi_context; | |
577 | u16 intr_val, intr_data; | |
578 | ||
579 | /* Reset encoder */ | |
580 | if (go7007_write_interrupt(go, 0x0001, 0x0001) < 0) | |
581 | return -1; | |
582 | msleep(100); | |
583 | ||
584 | if (usb->board->flags & GO7007_USB_EZUSB) { | |
585 | /* Reset buffer in EZ-USB */ | |
586 | #ifdef GO7007_USB_DEBUG | |
587 | printk(KERN_DEBUG "go7007-usb: resetting EZ-USB buffers\n"); | |
588 | #endif | |
589 | if (go7007_usb_vendor_request(go, 0x10, 0, 0, NULL, 0, 0) < 0 || | |
590 | go7007_usb_vendor_request(go, 0x10, 0, 0, NULL, 0, 0) < 0) | |
591 | return -1; | |
592 | ||
593 | /* Reset encoder again */ | |
594 | if (go7007_write_interrupt(go, 0x0001, 0x0001) < 0) | |
595 | return -1; | |
596 | msleep(100); | |
597 | } | |
598 | ||
599 | /* Wait for an interrupt to indicate successful hardware reset */ | |
600 | if (go7007_read_interrupt(go, &intr_val, &intr_data) < 0 || | |
601 | (intr_val & ~0x1) != 0x55aa) { | |
602 | printk(KERN_ERR | |
603 | "go7007-usb: unable to reset the USB interface\n"); | |
604 | return -1; | |
605 | } | |
606 | return 0; | |
607 | } | |
608 | ||
609 | static int go7007_usb_ezusb_write_interrupt(struct go7007 *go, | |
610 | int addr, int data) | |
611 | { | |
612 | struct go7007_usb *usb = go->hpi_context; | |
613 | int i, r; | |
614 | u16 status_reg; | |
615 | int timeout = 500; | |
616 | ||
617 | #ifdef GO7007_USB_DEBUG | |
618 | printk(KERN_DEBUG | |
619 | "go7007-usb: WriteInterrupt: %04x %04x\n", addr, data); | |
620 | #endif | |
621 | ||
622 | for (i = 0; i < 100; ++i) { | |
623 | r = usb_control_msg(usb->usbdev, | |
624 | usb_rcvctrlpipe(usb->usbdev, 0), 0x14, | |
625 | USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, | |
626 | 0, HPI_STATUS_ADDR, &status_reg, | |
627 | sizeof(status_reg), timeout); | |
628 | if (r < 0) | |
629 | goto write_int_error; | |
630 | __le16_to_cpus(&status_reg); | |
631 | if (!(status_reg & 0x0010)) | |
632 | break; | |
633 | msleep(10); | |
634 | } | |
635 | if (i == 100) { | |
636 | printk(KERN_ERR | |
637 | "go7007-usb: device is hung, status reg = 0x%04x\n", | |
638 | status_reg); | |
639 | return -1; | |
640 | } | |
641 | r = usb_control_msg(usb->usbdev, usb_sndctrlpipe(usb->usbdev, 0), 0x12, | |
642 | USB_TYPE_VENDOR | USB_RECIP_DEVICE, data, | |
643 | INT_PARAM_ADDR, NULL, 0, timeout); | |
644 | if (r < 0) | |
645 | goto write_int_error; | |
646 | r = usb_control_msg(usb->usbdev, usb_sndctrlpipe(usb->usbdev, 0), | |
647 | 0x12, USB_TYPE_VENDOR | USB_RECIP_DEVICE, addr, | |
648 | INT_INDEX_ADDR, NULL, 0, timeout); | |
649 | if (r < 0) | |
650 | goto write_int_error; | |
651 | return 0; | |
652 | ||
653 | write_int_error: | |
654 | printk(KERN_ERR "go7007-usb: error in WriteInterrupt: %d\n", r); | |
655 | return r; | |
656 | } | |
657 | ||
658 | static int go7007_usb_onboard_write_interrupt(struct go7007 *go, | |
659 | int addr, int data) | |
660 | { | |
661 | struct go7007_usb *usb = go->hpi_context; | |
662 | u8 *tbuf; | |
663 | int r; | |
664 | int timeout = 500; | |
665 | ||
666 | #ifdef GO7007_USB_DEBUG | |
667 | printk(KERN_DEBUG | |
668 | "go7007-usb: WriteInterrupt: %04x %04x\n", addr, data); | |
669 | #endif | |
670 | ||
671 | tbuf = kmalloc(8, GFP_KERNEL); | |
672 | if (tbuf == NULL) | |
673 | return -ENOMEM; | |
674 | memset(tbuf, 0, 8); | |
675 | tbuf[0] = data & 0xff; | |
676 | tbuf[1] = data >> 8; | |
677 | tbuf[2] = addr & 0xff; | |
678 | tbuf[3] = addr >> 8; | |
679 | r = usb_control_msg(usb->usbdev, usb_sndctrlpipe(usb->usbdev, 2), 0x00, | |
680 | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT, 0x55aa, | |
681 | 0xf0f0, tbuf, 8, timeout); | |
682 | kfree(tbuf); | |
683 | if (r < 0) { | |
684 | printk(KERN_ERR "go7007-usb: error in WriteInterrupt: %d\n", r); | |
685 | return r; | |
686 | } | |
687 | return 0; | |
688 | } | |
689 | ||
690 | static void go7007_usb_readinterrupt_complete(struct urb *urb) | |
691 | { | |
692 | struct go7007 *go = (struct go7007 *)urb->context; | |
693 | u16 *regs = (u16 *)urb->transfer_buffer; | |
9efb0525 | 694 | int status = urb->status; |
866b8695 | 695 | |
9efb0525 ON |
696 | if (status) { |
697 | if (status != -ESHUTDOWN && | |
866b8695 GKH |
698 | go->status != STATUS_SHUTDOWN) { |
699 | printk(KERN_ERR | |
700 | "go7007-usb: error in read interrupt: %d\n", | |
701 | urb->status); | |
702 | } else { | |
703 | wake_up(&go->interrupt_waitq); | |
704 | return; | |
705 | } | |
706 | } else if (urb->actual_length != urb->transfer_buffer_length) { | |
707 | printk(KERN_ERR "go7007-usb: short read in interrupt pipe!\n"); | |
708 | } else { | |
709 | go->interrupt_available = 1; | |
710 | go->interrupt_data = __le16_to_cpu(regs[0]); | |
711 | go->interrupt_value = __le16_to_cpu(regs[1]); | |
712 | #ifdef GO7007_USB_DEBUG | |
713 | printk(KERN_DEBUG "go7007-usb: ReadInterrupt: %04x %04x\n", | |
714 | go->interrupt_value, go->interrupt_data); | |
715 | #endif | |
716 | } | |
717 | ||
718 | wake_up(&go->interrupt_waitq); | |
719 | } | |
720 | ||
721 | static int go7007_usb_read_interrupt(struct go7007 *go) | |
722 | { | |
723 | struct go7007_usb *usb = go->hpi_context; | |
724 | int r; | |
725 | ||
726 | r = usb_submit_urb(usb->intr_urb, GFP_KERNEL); | |
727 | if (r < 0) { | |
728 | printk(KERN_ERR | |
729 | "go7007-usb: unable to submit interrupt urb: %d\n", r); | |
730 | return r; | |
731 | } | |
732 | return 0; | |
733 | } | |
734 | ||
735 | static void go7007_usb_read_video_pipe_complete(struct urb *urb) | |
736 | { | |
737 | struct go7007 *go = (struct go7007 *)urb->context; | |
fd9a40da | 738 | int r, status = urb->status; |
866b8695 GKH |
739 | |
740 | if (!go->streaming) { | |
741 | wake_up_interruptible(&go->frame_waitq); | |
742 | return; | |
743 | } | |
9efb0525 | 744 | if (status) { |
f4a7d6e4 PE |
745 | printk(KERN_ERR "go7007-usb: error in video pipe: %d\n", |
746 | status); | |
866b8695 GKH |
747 | return; |
748 | } | |
749 | if (urb->actual_length != urb->transfer_buffer_length) { | |
750 | printk(KERN_ERR "go7007-usb: short read in video pipe!\n"); | |
751 | return; | |
752 | } | |
753 | go7007_parse_video_stream(go, urb->transfer_buffer, urb->actual_length); | |
754 | r = usb_submit_urb(urb, GFP_ATOMIC); | |
755 | if (r < 0) | |
756 | printk(KERN_ERR "go7007-usb: error in video pipe: %d\n", r); | |
757 | } | |
758 | ||
759 | static void go7007_usb_read_audio_pipe_complete(struct urb *urb) | |
760 | { | |
761 | struct go7007 *go = (struct go7007 *)urb->context; | |
9efb0525 | 762 | int r, status = urb->status; |
866b8695 GKH |
763 | |
764 | if (!go->streaming) | |
765 | return; | |
9efb0525 | 766 | if (status) { |
f4a7d6e4 PE |
767 | printk(KERN_ERR "go7007-usb: error in audio pipe: %d\n", |
768 | status); | |
866b8695 GKH |
769 | return; |
770 | } | |
771 | if (urb->actual_length != urb->transfer_buffer_length) { | |
772 | printk(KERN_ERR "go7007-usb: short read in audio pipe!\n"); | |
773 | return; | |
774 | } | |
775 | if (go->audio_deliver != NULL) | |
776 | go->audio_deliver(go, urb->transfer_buffer, urb->actual_length); | |
777 | r = usb_submit_urb(urb, GFP_ATOMIC); | |
778 | if (r < 0) | |
779 | printk(KERN_ERR "go7007-usb: error in audio pipe: %d\n", r); | |
780 | } | |
781 | ||
782 | static int go7007_usb_stream_start(struct go7007 *go) | |
783 | { | |
784 | struct go7007_usb *usb = go->hpi_context; | |
785 | int i, r; | |
786 | ||
787 | for (i = 0; i < 8; ++i) { | |
788 | r = usb_submit_urb(usb->video_urbs[i], GFP_KERNEL); | |
789 | if (r < 0) { | |
790 | printk(KERN_ERR "go7007-usb: error submitting video " | |
791 | "urb %d: %d\n", i, r); | |
792 | goto video_submit_failed; | |
793 | } | |
794 | } | |
795 | if (!go->audio_enabled) | |
796 | return 0; | |
797 | ||
798 | for (i = 0; i < 8; ++i) { | |
799 | r = usb_submit_urb(usb->audio_urbs[i], GFP_KERNEL); | |
800 | if (r < 0) { | |
801 | printk(KERN_ERR "go7007-usb: error submitting audio " | |
802 | "urb %d: %d\n", i, r); | |
803 | goto audio_submit_failed; | |
804 | } | |
805 | } | |
806 | return 0; | |
807 | ||
808 | audio_submit_failed: | |
9efb0525 | 809 | for (i = 0; i < 7; ++i) |
866b8695 GKH |
810 | usb_kill_urb(usb->audio_urbs[i]); |
811 | video_submit_failed: | |
812 | for (i = 0; i < 8; ++i) | |
813 | usb_kill_urb(usb->video_urbs[i]); | |
814 | return -1; | |
815 | } | |
816 | ||
817 | static int go7007_usb_stream_stop(struct go7007 *go) | |
818 | { | |
819 | struct go7007_usb *usb = go->hpi_context; | |
820 | int i; | |
821 | ||
822 | if (go->status == STATUS_SHUTDOWN) | |
823 | return 0; | |
824 | for (i = 0; i < 8; ++i) | |
825 | usb_kill_urb(usb->video_urbs[i]); | |
826 | if (go->audio_enabled) | |
827 | for (i = 0; i < 8; ++i) | |
828 | usb_kill_urb(usb->audio_urbs[i]); | |
829 | return 0; | |
830 | } | |
831 | ||
832 | static int go7007_usb_send_firmware(struct go7007 *go, u8 *data, int len) | |
833 | { | |
834 | struct go7007_usb *usb = go->hpi_context; | |
835 | int transferred, pipe; | |
836 | int timeout = 500; | |
837 | ||
838 | #ifdef GO7007_USB_DEBUG | |
839 | printk(KERN_DEBUG "go7007-usb: DownloadBuffer sending %d bytes\n", len); | |
840 | #endif | |
841 | ||
842 | if (usb->board->flags & GO7007_USB_EZUSB) | |
843 | pipe = usb_sndbulkpipe(usb->usbdev, 2); | |
844 | else | |
845 | pipe = usb_sndbulkpipe(usb->usbdev, 3); | |
846 | ||
847 | return usb_bulk_msg(usb->usbdev, pipe, data, len, | |
848 | &transferred, timeout); | |
849 | } | |
850 | ||
851 | static struct go7007_hpi_ops go7007_usb_ezusb_hpi_ops = { | |
852 | .interface_reset = go7007_usb_interface_reset, | |
853 | .write_interrupt = go7007_usb_ezusb_write_interrupt, | |
854 | .read_interrupt = go7007_usb_read_interrupt, | |
855 | .stream_start = go7007_usb_stream_start, | |
856 | .stream_stop = go7007_usb_stream_stop, | |
857 | .send_firmware = go7007_usb_send_firmware, | |
858 | }; | |
859 | ||
860 | static struct go7007_hpi_ops go7007_usb_onboard_hpi_ops = { | |
861 | .interface_reset = go7007_usb_interface_reset, | |
862 | .write_interrupt = go7007_usb_onboard_write_interrupt, | |
863 | .read_interrupt = go7007_usb_read_interrupt, | |
864 | .stream_start = go7007_usb_stream_start, | |
865 | .stream_stop = go7007_usb_stream_stop, | |
866 | .send_firmware = go7007_usb_send_firmware, | |
867 | }; | |
868 | ||
869 | /********************* Driver for EZ-USB I2C adapter *********************/ | |
870 | ||
871 | static int go7007_usb_i2c_master_xfer(struct i2c_adapter *adapter, | |
872 | struct i2c_msg msgs[], int num) | |
873 | { | |
874 | struct go7007 *go = i2c_get_adapdata(adapter); | |
875 | struct go7007_usb *usb = go->hpi_context; | |
876 | u8 buf[16]; | |
877 | int buf_len, i; | |
878 | int ret = -1; | |
879 | ||
880 | if (go->status == STATUS_SHUTDOWN) | |
881 | return -1; | |
882 | ||
fd9a40da | 883 | mutex_lock(&usb->i2c_lock); |
866b8695 GKH |
884 | |
885 | for (i = 0; i < num; ++i) { | |
886 | /* The hardware command is "write some bytes then read some | |
887 | * bytes", so we try to coalesce a write followed by a read | |
888 | * into a single USB transaction */ | |
889 | if (i + 1 < num && msgs[i].addr == msgs[i + 1].addr && | |
890 | !(msgs[i].flags & I2C_M_RD) && | |
891 | (msgs[i + 1].flags & I2C_M_RD)) { | |
892 | #ifdef GO7007_I2C_DEBUG | |
893 | printk(KERN_DEBUG "go7007-usb: i2c write/read %d/%d " | |
894 | "bytes on %02x\n", msgs[i].len, | |
895 | msgs[i + 1].len, msgs[i].addr); | |
896 | #endif | |
897 | buf[0] = 0x01; | |
898 | buf[1] = msgs[i].len + 1; | |
899 | buf[2] = msgs[i].addr << 1; | |
900 | memcpy(&buf[3], msgs[i].buf, msgs[i].len); | |
901 | buf_len = msgs[i].len + 3; | |
902 | buf[buf_len++] = msgs[++i].len; | |
903 | } else if (msgs[i].flags & I2C_M_RD) { | |
904 | #ifdef GO7007_I2C_DEBUG | |
905 | printk(KERN_DEBUG "go7007-usb: i2c read %d " | |
906 | "bytes on %02x\n", msgs[i].len, | |
907 | msgs[i].addr); | |
908 | #endif | |
909 | buf[0] = 0x01; | |
910 | buf[1] = 1; | |
911 | buf[2] = msgs[i].addr << 1; | |
912 | buf[3] = msgs[i].len; | |
913 | buf_len = 4; | |
914 | } else { | |
915 | #ifdef GO7007_I2C_DEBUG | |
916 | printk(KERN_DEBUG "go7007-usb: i2c write %d " | |
917 | "bytes on %02x\n", msgs[i].len, | |
918 | msgs[i].addr); | |
919 | #endif | |
920 | buf[0] = 0x00; | |
921 | buf[1] = msgs[i].len + 1; | |
922 | buf[2] = msgs[i].addr << 1; | |
923 | memcpy(&buf[3], msgs[i].buf, msgs[i].len); | |
924 | buf_len = msgs[i].len + 3; | |
925 | buf[buf_len++] = 0; | |
926 | } | |
927 | if (go7007_usb_vendor_request(go, 0x24, 0, 0, | |
928 | buf, buf_len, 0) < 0) | |
929 | goto i2c_done; | |
930 | if (msgs[i].flags & I2C_M_RD) { | |
931 | memset(buf, 0, sizeof(buf)); | |
932 | if (go7007_usb_vendor_request(go, 0x25, 0, 0, buf, | |
933 | msgs[i].len + 1, 1) < 0) | |
934 | goto i2c_done; | |
935 | memcpy(msgs[i].buf, buf + 1, msgs[i].len); | |
936 | } | |
937 | } | |
938 | ret = 0; | |
939 | ||
940 | i2c_done: | |
fd9a40da | 941 | mutex_unlock(&usb->i2c_lock); |
866b8695 GKH |
942 | return ret; |
943 | } | |
944 | ||
945 | static u32 go7007_usb_functionality(struct i2c_adapter *adapter) | |
946 | { | |
947 | /* No errors are reported by the hardware, so we don't bother | |
948 | * supporting quick writes to avoid confusing probing */ | |
949 | return (I2C_FUNC_SMBUS_EMUL) & ~I2C_FUNC_SMBUS_QUICK; | |
950 | } | |
951 | ||
952 | static struct i2c_algorithm go7007_usb_algo = { | |
953 | .master_xfer = go7007_usb_i2c_master_xfer, | |
954 | .functionality = go7007_usb_functionality, | |
955 | }; | |
956 | ||
957 | static struct i2c_adapter go7007_usb_adap_templ = { | |
958 | .owner = THIS_MODULE, | |
866b8695 | 959 | .name = "WIS GO7007SB EZ-USB", |
866b8695 GKH |
960 | .algo = &go7007_usb_algo, |
961 | }; | |
962 | ||
963 | /********************* USB add/remove functions *********************/ | |
964 | ||
965 | static int go7007_usb_probe(struct usb_interface *intf, | |
966 | const struct usb_device_id *id) | |
967 | { | |
968 | struct go7007 *go; | |
969 | struct go7007_usb *usb; | |
970 | struct go7007_usb_board *board; | |
971 | struct usb_device *usbdev = interface_to_usbdev(intf); | |
972 | char *name; | |
973 | int video_pipe, i, v_urb_len; | |
974 | ||
975 | printk(KERN_DEBUG "go7007-usb: probing new GO7007 USB board\n"); | |
976 | ||
977 | switch (id->driver_info) { | |
978 | case GO7007_BOARDID_MATRIX_II: | |
979 | name = "WIS Matrix II or compatible"; | |
980 | board = &board_matrix_ii; | |
981 | break; | |
982 | case GO7007_BOARDID_MATRIX_RELOAD: | |
983 | name = "WIS Matrix Reloaded or compatible"; | |
984 | board = &board_matrix_reload; | |
985 | break; | |
986 | case GO7007_BOARDID_MATRIX_REV: | |
987 | name = "WIS Matrix Revolution or compatible"; | |
988 | board = &board_matrix_revolution; | |
989 | break; | |
990 | case GO7007_BOARDID_STAR_TREK: | |
991 | name = "WIS Star Trek or compatible"; | |
992 | board = &board_star_trek; | |
993 | break; | |
994 | case GO7007_BOARDID_XMEN: | |
995 | name = "WIS XMen or compatible"; | |
996 | board = &board_xmen; | |
997 | break; | |
998 | case GO7007_BOARDID_XMEN_II: | |
999 | name = "WIS XMen II or compatible"; | |
1000 | board = &board_xmen; | |
1001 | break; | |
1002 | case GO7007_BOARDID_XMEN_III: | |
1003 | name = "WIS XMen III or compatible"; | |
1004 | board = &board_xmen; | |
1005 | break; | |
1006 | case GO7007_BOARDID_PX_M402U: | |
1007 | name = "Plextor PX-M402U"; | |
1008 | board = &board_matrix_ii; | |
1009 | break; | |
1010 | case GO7007_BOARDID_PX_TV402U_ANY: | |
1011 | name = "Plextor PX-TV402U (unknown tuner)"; | |
1012 | board = &board_px_tv402u; | |
1013 | break; | |
1014 | case GO7007_BOARDID_LIFEVIEW_LR192: | |
1015 | printk(KERN_ERR "go7007-usb: The Lifeview TV Walker Ultra " | |
1016 | "is not supported. Sorry!\n"); | |
1017 | return 0; | |
1018 | name = "Lifeview TV Walker Ultra"; | |
1019 | board = &board_lifeview_lr192; | |
1020 | break; | |
b11869db PE |
1021 | case GO7007_BOARDID_SENSORAY_2250: |
1022 | printk(KERN_INFO "Sensoray 2250 found\n"); | |
f4a7d6e4 | 1023 | name = "Sensoray 2250/2251"; |
b11869db PE |
1024 | board = &board_sensoray_2250; |
1025 | break; | |
866b8695 GKH |
1026 | default: |
1027 | printk(KERN_ERR "go7007-usb: unknown board ID %d!\n", | |
1028 | (unsigned int)id->driver_info); | |
1029 | return 0; | |
1030 | } | |
1031 | ||
9efb0525 | 1032 | usb = kzalloc(sizeof(struct go7007_usb), GFP_KERNEL); |
866b8695 GKH |
1033 | if (usb == NULL) |
1034 | return -ENOMEM; | |
866b8695 GKH |
1035 | |
1036 | /* Allocate the URB and buffer for receiving incoming interrupts */ | |
1037 | usb->intr_urb = usb_alloc_urb(0, GFP_KERNEL); | |
1038 | if (usb->intr_urb == NULL) | |
1039 | goto allocfail; | |
1040 | usb->intr_urb->transfer_buffer = kmalloc(2*sizeof(u16), GFP_KERNEL); | |
1041 | if (usb->intr_urb->transfer_buffer == NULL) | |
1042 | goto allocfail; | |
1043 | ||
1044 | go = go7007_alloc(&board->main_info, &intf->dev); | |
1045 | if (go == NULL) | |
1046 | goto allocfail; | |
1047 | usb->board = board; | |
1048 | usb->usbdev = usbdev; | |
1049 | go->board_id = id->driver_info; | |
1050 | strncpy(go->name, name, sizeof(go->name)); | |
1051 | if (board->flags & GO7007_USB_EZUSB) | |
1052 | go->hpi_ops = &go7007_usb_ezusb_hpi_ops; | |
1053 | else | |
1054 | go->hpi_ops = &go7007_usb_onboard_hpi_ops; | |
1055 | go->hpi_context = usb; | |
1056 | usb_fill_int_urb(usb->intr_urb, usb->usbdev, | |
1057 | usb_rcvintpipe(usb->usbdev, 4), | |
1058 | usb->intr_urb->transfer_buffer, 2*sizeof(u16), | |
1059 | go7007_usb_readinterrupt_complete, go, 8); | |
1060 | usb_set_intfdata(intf, go); | |
1061 | ||
1062 | /* Boot the GO7007 */ | |
1063 | if (go7007_boot_encoder(go, go->board_info->flags & | |
1064 | GO7007_BOARD_USE_ONBOARD_I2C) < 0) | |
1065 | goto initfail; | |
1066 | ||
1067 | /* Register the EZ-USB I2C adapter, if we're using it */ | |
1068 | if (board->flags & GO7007_USB_EZUSB_I2C) { | |
1069 | memcpy(&go->i2c_adapter, &go7007_usb_adap_templ, | |
1070 | sizeof(go7007_usb_adap_templ)); | |
fd9a40da | 1071 | mutex_init(&usb->i2c_lock); |
866b8695 GKH |
1072 | go->i2c_adapter.dev.parent = go->dev; |
1073 | i2c_set_adapdata(&go->i2c_adapter, go); | |
1074 | if (i2c_add_adapter(&go->i2c_adapter) < 0) { | |
1075 | printk(KERN_ERR | |
1076 | "go7007-usb: error: i2c_add_adapter failed\n"); | |
1077 | goto initfail; | |
1078 | } | |
1079 | go->i2c_adapter_online = 1; | |
1080 | } | |
1081 | ||
1082 | /* Pelco and Adlink reused the XMen and XMen-III vendor and product | |
1083 | * IDs for their own incompatible designs. We can detect XMen boards | |
1084 | * by probing the sensor, but there is no way to probe the sensors on | |
1085 | * the Pelco and Adlink designs so we default to the Adlink. If it | |
1086 | * is actually a Pelco, the user must set the assume_endura module | |
1087 | * parameter. */ | |
1088 | if ((go->board_id == GO7007_BOARDID_XMEN || | |
1089 | go->board_id == GO7007_BOARDID_XMEN_III) && | |
1090 | go->i2c_adapter_online) { | |
1091 | union i2c_smbus_data data; | |
1092 | ||
1093 | /* Check to see if register 0x0A is 0x76 */ | |
1094 | i2c_smbus_xfer(&go->i2c_adapter, 0x21, I2C_CLIENT_SCCB, | |
1095 | I2C_SMBUS_READ, 0x0A, I2C_SMBUS_BYTE_DATA, &data); | |
1096 | if (data.byte != 0x76) { | |
1097 | if (assume_endura) { | |
1098 | go->board_id = GO7007_BOARDID_ENDURA; | |
1099 | usb->board = board = &board_endura; | |
1100 | go->board_info = &board->main_info; | |
1101 | strncpy(go->name, "Pelco Endura", | |
f4a7d6e4 | 1102 | sizeof(go->name)); |
866b8695 GKH |
1103 | } else { |
1104 | u16 channel; | |
1105 | ||
1106 | /* set GPIO5 to be an output, currently low */ | |
1107 | go7007_write_addr(go, 0x3c82, 0x0000); | |
1108 | go7007_write_addr(go, 0x3c80, 0x00df); | |
1109 | /* read channel number from GPIO[1:0] */ | |
1110 | go7007_read_addr(go, 0x3c81, &channel); | |
1111 | channel &= 0x3; | |
1112 | go->board_id = GO7007_BOARDID_ADLINK_MPG24; | |
1113 | usb->board = board = &board_adlink_mpg24; | |
1114 | go->board_info = &board->main_info; | |
1115 | go->channel_number = channel; | |
1116 | snprintf(go->name, sizeof(go->name), | |
1117 | "Adlink PCI-MPG24, channel #%d", | |
1118 | channel); | |
1119 | } | |
1120 | } | |
1121 | } | |
1122 | ||
1123 | /* Probe the tuner model on the TV402U */ | |
1124 | if (go->board_id == GO7007_BOARDID_PX_TV402U_ANY) { | |
1125 | u8 data[3]; | |
1126 | ||
1127 | /* Board strapping indicates tuner model */ | |
1128 | if (go7007_usb_vendor_request(go, 0x41, 0, 0, data, 3, 1) < 0) { | |
1129 | printk(KERN_ERR "go7007-usb: GPIO read failed!\n"); | |
1130 | goto initfail; | |
1131 | } | |
1132 | switch (data[0] >> 6) { | |
1133 | case 1: | |
1134 | go->board_id = GO7007_BOARDID_PX_TV402U_EU; | |
1135 | go->tuner_type = TUNER_SONY_BTF_PG472Z; | |
1136 | strncpy(go->name, "Plextor PX-TV402U-EU", | |
1137 | sizeof(go->name)); | |
1138 | break; | |
1139 | case 2: | |
1140 | go->board_id = GO7007_BOARDID_PX_TV402U_JP; | |
1141 | go->tuner_type = TUNER_SONY_BTF_PK467Z; | |
1142 | strncpy(go->name, "Plextor PX-TV402U-JP", | |
1143 | sizeof(go->name)); | |
1144 | break; | |
1145 | case 3: | |
1146 | go->board_id = GO7007_BOARDID_PX_TV402U_NA; | |
1147 | go->tuner_type = TUNER_SONY_BTF_PB463Z; | |
1148 | strncpy(go->name, "Plextor PX-TV402U-NA", | |
1149 | sizeof(go->name)); | |
1150 | break; | |
1151 | default: | |
1152 | printk(KERN_DEBUG "go7007-usb: unable to detect " | |
1153 | "tuner type!\n"); | |
1154 | break; | |
1155 | } | |
1156 | /* Configure tuner mode selection inputs connected | |
1157 | * to the EZ-USB GPIO output pins */ | |
1158 | if (go7007_usb_vendor_request(go, 0x40, 0x7f02, 0, | |
1159 | NULL, 0, 0) < 0) { | |
f4a7d6e4 | 1160 | printk(KERN_ERR "go7007-usb: GPIO write failed!\n"); |
866b8695 GKH |
1161 | goto initfail; |
1162 | } | |
1163 | } | |
1164 | ||
1165 | /* Print a nasty message if the user attempts to use a USB2.0 device in | |
1166 | * a USB1.1 port. There will be silent corruption of the stream. */ | |
1167 | if ((board->flags & GO7007_USB_EZUSB) && | |
1168 | usbdev->speed != USB_SPEED_HIGH) | |
1169 | printk(KERN_ERR "go7007-usb: *** WARNING *** This device " | |
1170 | "must be connected to a USB 2.0 port! " | |
1171 | "Attempting to capture video through a USB 1.1 " | |
1172 | "port will result in stream corruption, even " | |
1173 | "at low bitrates!\n"); | |
1174 | ||
1175 | /* Do any final GO7007 initialization, then register the | |
1176 | * V4L2 and ALSA interfaces */ | |
1177 | if (go7007_register_encoder(go) < 0) | |
1178 | goto initfail; | |
1179 | ||
1180 | /* Allocate the URBs and buffers for receiving the video stream */ | |
1181 | if (board->flags & GO7007_USB_EZUSB) { | |
1182 | v_urb_len = 1024; | |
1183 | video_pipe = usb_rcvbulkpipe(usb->usbdev, 6); | |
1184 | } else { | |
1185 | v_urb_len = 512; | |
1186 | video_pipe = usb_rcvbulkpipe(usb->usbdev, 1); | |
1187 | } | |
1188 | for (i = 0; i < 8; ++i) { | |
1189 | usb->video_urbs[i] = usb_alloc_urb(0, GFP_KERNEL); | |
1190 | if (usb->video_urbs[i] == NULL) | |
1191 | goto initfail; | |
1192 | usb->video_urbs[i]->transfer_buffer = | |
1193 | kmalloc(v_urb_len, GFP_KERNEL); | |
1194 | if (usb->video_urbs[i]->transfer_buffer == NULL) | |
1195 | goto initfail; | |
1196 | usb_fill_bulk_urb(usb->video_urbs[i], usb->usbdev, video_pipe, | |
1197 | usb->video_urbs[i]->transfer_buffer, v_urb_len, | |
1198 | go7007_usb_read_video_pipe_complete, go); | |
1199 | } | |
1200 | ||
1201 | /* Allocate the URBs and buffers for receiving the audio stream */ | |
1202 | if ((board->flags & GO7007_USB_EZUSB) && go->audio_enabled) | |
1203 | for (i = 0; i < 8; ++i) { | |
1204 | usb->audio_urbs[i] = usb_alloc_urb(0, GFP_KERNEL); | |
1205 | if (usb->audio_urbs[i] == NULL) | |
1206 | goto initfail; | |
1207 | usb->audio_urbs[i]->transfer_buffer = kmalloc(4096, | |
1208 | GFP_KERNEL); | |
1209 | if (usb->audio_urbs[i]->transfer_buffer == NULL) | |
1210 | goto initfail; | |
1211 | usb_fill_bulk_urb(usb->audio_urbs[i], usb->usbdev, | |
1212 | usb_rcvbulkpipe(usb->usbdev, 8), | |
1213 | usb->audio_urbs[i]->transfer_buffer, 4096, | |
1214 | go7007_usb_read_audio_pipe_complete, go); | |
1215 | } | |
1216 | ||
1217 | ||
1218 | go->status = STATUS_ONLINE; | |
1219 | return 0; | |
1220 | ||
1221 | initfail: | |
1222 | go->status = STATUS_SHUTDOWN; | |
1223 | return 0; | |
1224 | ||
1225 | allocfail: | |
1226 | if (usb->intr_urb) { | |
1227 | kfree(usb->intr_urb->transfer_buffer); | |
1228 | usb_free_urb(usb->intr_urb); | |
1229 | } | |
1230 | kfree(usb); | |
1231 | return -ENOMEM; | |
1232 | } | |
1233 | ||
1234 | static void go7007_usb_disconnect(struct usb_interface *intf) | |
1235 | { | |
1236 | struct go7007 *go = usb_get_intfdata(intf); | |
1237 | struct go7007_usb *usb = go->hpi_context; | |
9efb0525 | 1238 | struct urb *vurb, *aurb; |
866b8695 GKH |
1239 | int i; |
1240 | ||
1241 | go->status = STATUS_SHUTDOWN; | |
1242 | usb_kill_urb(usb->intr_urb); | |
1243 | ||
1244 | /* Free USB-related structs */ | |
1245 | for (i = 0; i < 8; ++i) { | |
9efb0525 ON |
1246 | vurb = usb->video_urbs[i]; |
1247 | if (vurb) { | |
1248 | usb_kill_urb(vurb); | |
1249 | if (vurb->transfer_buffer) | |
1250 | kfree(vurb->transfer_buffer); | |
1251 | usb_free_urb(vurb); | |
866b8695 | 1252 | } |
9efb0525 ON |
1253 | aurb = usb->audio_urbs[i]; |
1254 | if (aurb) { | |
1255 | usb_kill_urb(aurb); | |
1256 | if (aurb->transfer_buffer) | |
1257 | kfree(aurb->transfer_buffer); | |
1258 | usb_free_urb(aurb); | |
866b8695 GKH |
1259 | } |
1260 | } | |
1261 | kfree(usb->intr_urb->transfer_buffer); | |
1262 | usb_free_urb(usb->intr_urb); | |
1263 | ||
1264 | kfree(go->hpi_context); | |
1265 | ||
1266 | go7007_remove(go); | |
1267 | } | |
1268 | ||
1269 | static struct usb_driver go7007_usb_driver = { | |
1270 | .name = "go7007", | |
1271 | .probe = go7007_usb_probe, | |
1272 | .disconnect = go7007_usb_disconnect, | |
1273 | .id_table = go7007_usb_id_table, | |
1274 | }; | |
1275 | ||
1276 | static int __init go7007_usb_init(void) | |
1277 | { | |
1278 | return usb_register(&go7007_usb_driver); | |
1279 | } | |
1280 | ||
1281 | static void __exit go7007_usb_cleanup(void) | |
1282 | { | |
1283 | usb_deregister(&go7007_usb_driver); | |
1284 | } | |
1285 | ||
1286 | module_init(go7007_usb_init); | |
1287 | module_exit(go7007_usb_cleanup); | |
1288 | ||
1289 | MODULE_LICENSE("GPL v2"); |