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sched: Remove double_rq_lock() from __migrate_task()
[linux/fpc-iii.git] / drivers / media / usb / gspca / xirlink_cit.c
bloba41aa7817c54349e196a4aeee80c60a8adb4a921
1 /*
2 * USB IBM C-It Video Camera driver
3 *
4 * Supports Xirlink C-It Video Camera, IBM PC Camera,
5 * IBM NetCamera and Veo Stingray.
6 *
7 * Copyright (C) 2010 Hans de Goede <hdegoede@redhat.com>
8 *
9 * This driver is based on earlier work of:
10 *
11 * (C) Copyright 1999 Johannes Erdfelt
12 * (C) Copyright 1999 Randy Dunlap
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 *
28 */
29
30 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
31
32 #define MODULE_NAME "xirlink-cit"
33
34 #include <linux/input.h>
35 #include "gspca.h"
36
37 MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
38 MODULE_DESCRIPTION("Xirlink C-IT");
39 MODULE_LICENSE("GPL");
40
41 /* FIXME we should autodetect this */
42 static int ibm_netcam_pro;
43 module_param(ibm_netcam_pro, int, 0);
44 MODULE_PARM_DESC(ibm_netcam_pro,
45 "Use IBM Netcamera Pro init sequences for Model 3 cams");
46
47 /* FIXME this should be handled through the V4L2 input selection API */
48 static int rca_input;
49 module_param(rca_input, int, 0644);
50 MODULE_PARM_DESC(rca_input,
51 "Use rca input instead of ccd sensor on Model 3 cams");
52
53 /* specific webcam descriptor */
54 struct sd {
55 struct gspca_dev gspca_dev; /* !! must be the first item */
56 struct v4l2_ctrl *lighting;
57 u8 model;
58 #define CIT_MODEL0 0 /* bcd version 0.01 cams ie the xvp-500 */
59 #define CIT_MODEL1 1 /* The model 1 - 4 nomenclature comes from the old */
60 #define CIT_MODEL2 2 /* ibmcam driver */
61 #define CIT_MODEL3 3
62 #define CIT_MODEL4 4
63 #define CIT_IBM_NETCAM_PRO 5
64 u8 input_index;
65 u8 button_state;
66 u8 stop_on_control_change;
67 u8 sof_read;
68 u8 sof_len;
69 };
70
71 static void sd_stop0(struct gspca_dev *gspca_dev);
72
73 static const struct v4l2_pix_format cif_yuv_mode[] = {
74 {176, 144, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
75 .bytesperline = 176,
76 .sizeimage = 176 * 144 * 3 / 2 + 4,
77 .colorspace = V4L2_COLORSPACE_SRGB},
78 {352, 288, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
79 .bytesperline = 352,
80 .sizeimage = 352 * 288 * 3 / 2 + 4,
81 .colorspace = V4L2_COLORSPACE_SRGB},
82 };
83
84 static const struct v4l2_pix_format vga_yuv_mode[] = {
85 {160, 120, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
86 .bytesperline = 160,
87 .sizeimage = 160 * 120 * 3 / 2 + 4,
88 .colorspace = V4L2_COLORSPACE_SRGB},
89 {320, 240, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
90 .bytesperline = 320,
91 .sizeimage = 320 * 240 * 3 / 2 + 4,
92 .colorspace = V4L2_COLORSPACE_SRGB},
93 {640, 480, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
94 .bytesperline = 640,
95 .sizeimage = 640 * 480 * 3 / 2 + 4,
96 .colorspace = V4L2_COLORSPACE_SRGB},
97 };
98
99 static const struct v4l2_pix_format model0_mode[] = {
100 {160, 120, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
101 .bytesperline = 160,
102 .sizeimage = 160 * 120 * 3 / 2 + 4,
103 .colorspace = V4L2_COLORSPACE_SRGB},
104 {176, 144, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
105 .bytesperline = 176,
106 .sizeimage = 176 * 144 * 3 / 2 + 4,
107 .colorspace = V4L2_COLORSPACE_SRGB},
108 {320, 240, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
109 .bytesperline = 320,
110 .sizeimage = 320 * 240 * 3 / 2 + 4,
111 .colorspace = V4L2_COLORSPACE_SRGB},
112 };
113
114 static const struct v4l2_pix_format model2_mode[] = {
115 {160, 120, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
116 .bytesperline = 160,
117 .sizeimage = 160 * 120 * 3 / 2 + 4,
118 .colorspace = V4L2_COLORSPACE_SRGB},
119 {176, 144, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
120 .bytesperline = 176,
121 .sizeimage = 176 * 144 * 3 / 2 + 4,
122 .colorspace = V4L2_COLORSPACE_SRGB},
123 {320, 240, V4L2_PIX_FMT_SGRBG8, V4L2_FIELD_NONE,
124 .bytesperline = 320,
125 .sizeimage = 320 * 240 + 4,
126 .colorspace = V4L2_COLORSPACE_SRGB},
127 {352, 288, V4L2_PIX_FMT_SGRBG8, V4L2_FIELD_NONE,
128 .bytesperline = 352,
129 .sizeimage = 352 * 288 + 4,
130 .colorspace = V4L2_COLORSPACE_SRGB},
131 };
132
133 /*
134 * 01.01.08 - Added for RCA video in support -LO
135 * This struct is used to init the Model3 cam to use the RCA video in port
136 * instead of the CCD sensor.
137 */
138 static const u16 rca_initdata[][3] = {
139 {0, 0x0000, 0x010c},
140 {0, 0x0006, 0x012c},
141 {0, 0x0078, 0x012d},
142 {0, 0x0046, 0x012f},
143 {0, 0xd141, 0x0124},
144 {0, 0x0000, 0x0127},
145 {0, 0xfea8, 0x0124},
146 {1, 0x0000, 0x0116},
147 {0, 0x0064, 0x0116},
148 {1, 0x0000, 0x0115},
149 {0, 0x0003, 0x0115},
150 {0, 0x0008, 0x0123},
151 {0, 0x0000, 0x0117},
152 {0, 0x0000, 0x0112},
153 {0, 0x0080, 0x0100},
154 {0, 0x0000, 0x0100},
155 {1, 0x0000, 0x0116},
156 {0, 0x0060, 0x0116},
157 {0, 0x0002, 0x0112},
158 {0, 0x0000, 0x0123},
159 {0, 0x0001, 0x0117},
160 {0, 0x0040, 0x0108},
161 {0, 0x0019, 0x012c},
162 {0, 0x0040, 0x0116},
163 {0, 0x000a, 0x0115},
164 {0, 0x000b, 0x0115},
165 {0, 0x0078, 0x012d},
166 {0, 0x0046, 0x012f},
167 {0, 0xd141, 0x0124},
168 {0, 0x0000, 0x0127},
169 {0, 0xfea8, 0x0124},
170 {0, 0x0064, 0x0116},
171 {0, 0x0000, 0x0115},
172 {0, 0x0001, 0x0115},
173 {0, 0xffff, 0x0124},
174 {0, 0xfff9, 0x0124},
175 {0, 0x0086, 0x0127},
176 {0, 0xfff8, 0x0124},
177 {0, 0xfffd, 0x0124},
178 {0, 0x00aa, 0x0127},
179 {0, 0xfff8, 0x0124},
180 {0, 0xfffd, 0x0124},
181 {0, 0x0000, 0x0127},
182 {0, 0xfff8, 0x0124},
183 {0, 0xfffd, 0x0124},
184 {0, 0xfffa, 0x0124},
185 {0, 0xffff, 0x0124},
186 {0, 0xfff9, 0x0124},
187 {0, 0x0086, 0x0127},
188 {0, 0xfff8, 0x0124},
189 {0, 0xfffd, 0x0124},
190 {0, 0x00f2, 0x0127},
191 {0, 0xfff8, 0x0124},
192 {0, 0xfffd, 0x0124},
193 {0, 0x000f, 0x0127},
194 {0, 0xfff8, 0x0124},
195 {0, 0xfffd, 0x0124},
196 {0, 0xfffa, 0x0124},
197 {0, 0xffff, 0x0124},
198 {0, 0xfff9, 0x0124},
199 {0, 0x0086, 0x0127},
200 {0, 0xfff8, 0x0124},
201 {0, 0xfffd, 0x0124},
202 {0, 0x00f8, 0x0127},
203 {0, 0xfff8, 0x0124},
204 {0, 0xfffd, 0x0124},
205 {0, 0x00fc, 0x0127},
206 {0, 0xfff8, 0x0124},
207 {0, 0xfffd, 0x0124},
208 {0, 0xfffa, 0x0124},
209 {0, 0xffff, 0x0124},
210 {0, 0xfff9, 0x0124},
211 {0, 0x0086, 0x0127},
212 {0, 0xfff8, 0x0124},
213 {0, 0xfffd, 0x0124},
214 {0, 0x00f9, 0x0127},
215 {0, 0xfff8, 0x0124},
216 {0, 0xfffd, 0x0124},
217 {0, 0x003c, 0x0127},
218 {0, 0xfff8, 0x0124},
219 {0, 0xfffd, 0x0124},
220 {0, 0xfffa, 0x0124},
221 {0, 0xffff, 0x0124},
222 {0, 0xfff9, 0x0124},
223 {0, 0x0086, 0x0127},
224 {0, 0xfff8, 0x0124},
225 {0, 0xfffd, 0x0124},
226 {0, 0x0027, 0x0127},
227 {0, 0xfff8, 0x0124},
228 {0, 0xfffd, 0x0124},
229 {0, 0x0019, 0x0127},
230 {0, 0xfff8, 0x0124},
231 {0, 0xfffd, 0x0124},
232 {0, 0xfffa, 0x0124},
233 {0, 0xfff9, 0x0124},
234 {0, 0x0086, 0x0127},
235 {0, 0xfff8, 0x0124},
236 {0, 0xfffd, 0x0124},
237 {0, 0x0037, 0x0127},
238 {0, 0xfff8, 0x0124},
239 {0, 0xfffd, 0x0124},
240 {0, 0x0000, 0x0127},
241 {0, 0xfff8, 0x0124},
242 {0, 0xfffd, 0x0124},
243 {0, 0x0021, 0x0127},
244 {0, 0xfff8, 0x0124},
245 {0, 0xfffd, 0x0124},
246 {0, 0xfffa, 0x0124},
247 {0, 0xfff9, 0x0124},
248 {0, 0x0086, 0x0127},
249 {0, 0xfff8, 0x0124},
250 {0, 0xfffd, 0x0124},
251 {0, 0x0038, 0x0127},
252 {0, 0xfff8, 0x0124},
253 {0, 0xfffd, 0x0124},
254 {0, 0x0006, 0x0127},
255 {0, 0xfff8, 0x0124},
256 {0, 0xfffd, 0x0124},
257 {0, 0x0045, 0x0127},
258 {0, 0xfff8, 0x0124},
259 {0, 0xfffd, 0x0124},
260 {0, 0xfffa, 0x0124},
261 {0, 0xfff9, 0x0124},
262 {0, 0x0086, 0x0127},
263 {0, 0xfff8, 0x0124},
264 {0, 0xfffd, 0x0124},
265 {0, 0x0037, 0x0127},
266 {0, 0xfff8, 0x0124},
267 {0, 0xfffd, 0x0124},
268 {0, 0x0001, 0x0127},
269 {0, 0xfff8, 0x0124},
270 {0, 0xfffd, 0x0124},
271 {0, 0x002a, 0x0127},
272 {0, 0xfff8, 0x0124},
273 {0, 0xfffd, 0x0124},
274 {0, 0xfffa, 0x0124},
275 {0, 0xfff9, 0x0124},
276 {0, 0x0086, 0x0127},
277 {0, 0xfff8, 0x0124},
278 {0, 0xfffd, 0x0124},
279 {0, 0x0038, 0x0127},
280 {0, 0xfff8, 0x0124},
281 {0, 0xfffd, 0x0124},
282 {0, 0x0000, 0x0127},
283 {0, 0xfff8, 0x0124},
284 {0, 0xfffd, 0x0124},
285 {0, 0x000e, 0x0127},
286 {0, 0xfff8, 0x0124},
287 {0, 0xfffd, 0x0124},
288 {0, 0xfffa, 0x0124},
289 {0, 0xfff9, 0x0124},
290 {0, 0x0086, 0x0127},
291 {0, 0xfff8, 0x0124},
292 {0, 0xfffd, 0x0124},
293 {0, 0x0037, 0x0127},
294 {0, 0xfff8, 0x0124},
295 {0, 0xfffd, 0x0124},
296 {0, 0x0001, 0x0127},
297 {0, 0xfff8, 0x0124},
298 {0, 0xfffd, 0x0124},
299 {0, 0x002b, 0x0127},
300 {0, 0xfff8, 0x0124},
301 {0, 0xfffd, 0x0124},
302 {0, 0xfffa, 0x0124},
303 {0, 0xfff9, 0x0124},
304 {0, 0x0086, 0x0127},
305 {0, 0xfff8, 0x0124},
306 {0, 0xfffd, 0x0124},
307 {0, 0x0038, 0x0127},
308 {0, 0xfff8, 0x0124},
309 {0, 0xfffd, 0x0124},
310 {0, 0x0001, 0x0127},
311 {0, 0xfff8, 0x0124},
312 {0, 0xfffd, 0x0124},
313 {0, 0x00f4, 0x0127},
314 {0, 0xfff8, 0x0124},
315 {0, 0xfffd, 0x0124},
316 {0, 0xfffa, 0x0124},
317 {0, 0xfff9, 0x0124},
318 {0, 0x0086, 0x0127},
319 {0, 0xfff8, 0x0124},
320 {0, 0xfffd, 0x0124},
321 {0, 0x0037, 0x0127},
322 {0, 0xfff8, 0x0124},
323 {0, 0xfffd, 0x0124},
324 {0, 0x0001, 0x0127},
325 {0, 0xfff8, 0x0124},
326 {0, 0xfffd, 0x0124},
327 {0, 0x002c, 0x0127},
328 {0, 0xfff8, 0x0124},
329 {0, 0xfffd, 0x0124},
330 {0, 0xfffa, 0x0124},
331 {0, 0xfff9, 0x0124},
332 {0, 0x0086, 0x0127},
333 {0, 0xfff8, 0x0124},
334 {0, 0xfffd, 0x0124},
335 {0, 0x0038, 0x0127},
336 {0, 0xfff8, 0x0124},
337 {0, 0xfffd, 0x0124},
338 {0, 0x0001, 0x0127},
339 {0, 0xfff8, 0x0124},
340 {0, 0xfffd, 0x0124},
341 {0, 0x0004, 0x0127},
342 {0, 0xfff8, 0x0124},
343 {0, 0xfffd, 0x0124},
344 {0, 0xfffa, 0x0124},
345 {0, 0xfff9, 0x0124},
346 {0, 0x0086, 0x0127},
347 {0, 0xfff8, 0x0124},
348 {0, 0xfffd, 0x0124},
349 {0, 0x0037, 0x0127},
350 {0, 0xfff8, 0x0124},
351 {0, 0xfffd, 0x0124},
352 {0, 0x0001, 0x0127},
353 {0, 0xfff8, 0x0124},
354 {0, 0xfffd, 0x0124},
355 {0, 0x002d, 0x0127},
356 {0, 0xfff8, 0x0124},
357 {0, 0xfffd, 0x0124},
358 {0, 0xfffa, 0x0124},
359 {0, 0xfff9, 0x0124},
360 {0, 0x0086, 0x0127},
361 {0, 0xfff8, 0x0124},
362 {0, 0xfffd, 0x0124},
363 {0, 0x0038, 0x0127},
364 {0, 0xfff8, 0x0124},
365 {0, 0xfffd, 0x0124},
366 {0, 0x0000, 0x0127},
367 {0, 0xfff8, 0x0124},
368 {0, 0xfffd, 0x0124},
369 {0, 0x0014, 0x0127},
370 {0, 0xfff8, 0x0124},
371 {0, 0xfffd, 0x0124},
372 {0, 0xfffa, 0x0124},
373 {0, 0xfff9, 0x0124},
374 {0, 0x0086, 0x0127},
375 {0, 0xfff8, 0x0124},
376 {0, 0xfffd, 0x0124},
377 {0, 0x0037, 0x0127},
378 {0, 0xfff8, 0x0124},
379 {0, 0xfffd, 0x0124},
380 {0, 0x0001, 0x0127},
381 {0, 0xfff8, 0x0124},
382 {0, 0xfffd, 0x0124},
383 {0, 0x002e, 0x0127},
384 {0, 0xfff8, 0x0124},
385 {0, 0xfffd, 0x0124},
386 {0, 0xfffa, 0x0124},
387 {0, 0xfff9, 0x0124},
388 {0, 0x0086, 0x0127},
389 {0, 0xfff8, 0x0124},
390 {0, 0xfffd, 0x0124},
391 {0, 0x0038, 0x0127},
392 {0, 0xfff8, 0x0124},
393 {0, 0xfffd, 0x0124},
394 {0, 0x0003, 0x0127},
395 {0, 0xfff8, 0x0124},
396 {0, 0xfffd, 0x0124},
397 {0, 0x0000, 0x0127},
398 {0, 0xfff8, 0x0124},
399 {0, 0xfffd, 0x0124},
400 {0, 0xfffa, 0x0124},
401 {0, 0xfff9, 0x0124},
402 {0, 0x0086, 0x0127},
403 {0, 0xfff8, 0x0124},
404 {0, 0xfffd, 0x0124},
405 {0, 0x0037, 0x0127},
406 {0, 0xfff8, 0x0124},
407 {0, 0xfffd, 0x0124},
408 {0, 0x0001, 0x0127},
409 {0, 0xfff8, 0x0124},
410 {0, 0xfffd, 0x0124},
411 {0, 0x002f, 0x0127},
412 {0, 0xfff8, 0x0124},
413 {0, 0xfffd, 0x0124},
414 {0, 0xfffa, 0x0124},
415 {0, 0xfff9, 0x0124},
416 {0, 0x0086, 0x0127},
417 {0, 0xfff8, 0x0124},
418 {0, 0xfffd, 0x0124},
419 {0, 0x0038, 0x0127},
420 {0, 0xfff8, 0x0124},
421 {0, 0xfffd, 0x0124},
422 {0, 0x0003, 0x0127},
423 {0, 0xfff8, 0x0124},
424 {0, 0xfffd, 0x0124},
425 {0, 0x0014, 0x0127},
426 {0, 0xfff8, 0x0124},
427 {0, 0xfffd, 0x0124},
428 {0, 0xfffa, 0x0124},
429 {0, 0xfff9, 0x0124},
430 {0, 0x0086, 0x0127},
431 {0, 0xfff8, 0x0124},
432 {0, 0xfffd, 0x0124},
433 {0, 0x0037, 0x0127},
434 {0, 0xfff8, 0x0124},
435 {0, 0xfffd, 0x0124},
436 {0, 0x0001, 0x0127},
437 {0, 0xfff8, 0x0124},
438 {0, 0xfffd, 0x0124},
439 {0, 0x0040, 0x0127},
440 {0, 0xfff8, 0x0124},
441 {0, 0xfffd, 0x0124},
442 {0, 0xfffa, 0x0124},
443 {0, 0xfff9, 0x0124},
444 {0, 0x0086, 0x0127},
445 {0, 0xfff8, 0x0124},
446 {0, 0xfffd, 0x0124},
447 {0, 0x0038, 0x0127},
448 {0, 0xfff8, 0x0124},
449 {0, 0xfffd, 0x0124},
450 {0, 0x0000, 0x0127},
451 {0, 0xfff8, 0x0124},
452 {0, 0xfffd, 0x0124},
453 {0, 0x0040, 0x0127},
454 {0, 0xfff8, 0x0124},
455 {0, 0xfffd, 0x0124},
456 {0, 0xfffa, 0x0124},
457 {0, 0xfff9, 0x0124},
458 {0, 0x0086, 0x0127},
459 {0, 0xfff8, 0x0124},
460 {0, 0xfffd, 0x0124},
461 {0, 0x0037, 0x0127},
462 {0, 0xfff8, 0x0124},
463 {0, 0xfffd, 0x0124},
464 {0, 0x0001, 0x0127},
465 {0, 0xfff8, 0x0124},
466 {0, 0xfffd, 0x0124},
467 {0, 0x0053, 0x0127},
468 {0, 0xfff8, 0x0124},
469 {0, 0xfffd, 0x0124},
470 {0, 0xfffa, 0x0124},
471 {0, 0xfff9, 0x0124},
472 {0, 0x0086, 0x0127},
473 {0, 0xfff8, 0x0124},
474 {0, 0xfffd, 0x0124},
475 {0, 0x0038, 0x0127},
476 {0, 0xfff8, 0x0124},
477 {0, 0xfffd, 0x0124},
478 {0, 0x0000, 0x0127},
479 {0, 0xfff8, 0x0124},
480 {0, 0xfffd, 0x0124},
481 {0, 0x0038, 0x0127},
482 {0, 0xfff8, 0x0124},
483 {0, 0xfffd, 0x0124},
484 {0, 0xfffa, 0x0124},
485 {0, 0x0000, 0x0101},
486 {0, 0x00a0, 0x0103},
487 {0, 0x0078, 0x0105},
488 {0, 0x0000, 0x010a},
489 {0, 0x0024, 0x010b},
490 {0, 0x0028, 0x0119},
491 {0, 0x0088, 0x011b},
492 {0, 0x0002, 0x011d},
493 {0, 0x0003, 0x011e},
494 {0, 0x0000, 0x0129},
495 {0, 0x00fc, 0x012b},
496 {0, 0x0008, 0x0102},
497 {0, 0x0000, 0x0104},
498 {0, 0x0008, 0x011a},
499 {0, 0x0028, 0x011c},
500 {0, 0x0021, 0x012a},
501 {0, 0x0000, 0x0118},
502 {0, 0x0000, 0x0132},
503 {0, 0x0000, 0x0109},
504 {0, 0xfff9, 0x0124},
505 {0, 0x0086, 0x0127},
506 {0, 0xfff8, 0x0124},
507 {0, 0xfffd, 0x0124},
508 {0, 0x0037, 0x0127},
509 {0, 0xfff8, 0x0124},
510 {0, 0xfffd, 0x0124},
511 {0, 0x0001, 0x0127},
512 {0, 0xfff8, 0x0124},
513 {0, 0xfffd, 0x0124},
514 {0, 0x0031, 0x0127},
515 {0, 0xfff8, 0x0124},
516 {0, 0xfffd, 0x0124},
517 {0, 0xfffa, 0x0124},
518 {0, 0xfff9, 0x0124},
519 {0, 0x0086, 0x0127},
520 {0, 0xfff8, 0x0124},
521 {0, 0xfffd, 0x0124},
522 {0, 0x0038, 0x0127},
523 {0, 0xfff8, 0x0124},
524 {0, 0xfffd, 0x0124},
525 {0, 0x0000, 0x0127},
526 {0, 0xfff8, 0x0124},
527 {0, 0xfffd, 0x0124},
528 {0, 0x0000, 0x0127},
529 {0, 0xfff8, 0x0124},
530 {0, 0xfffd, 0x0124},
531 {0, 0xfffa, 0x0124},
532 {0, 0xfff9, 0x0124},
533 {0, 0x0086, 0x0127},
534 {0, 0xfff8, 0x0124},
535 {0, 0xfffd, 0x0124},
536 {0, 0x0037, 0x0127},
537 {0, 0xfff8, 0x0124},
538 {0, 0xfffd, 0x0124},
539 {0, 0x0001, 0x0127},
540 {0, 0xfff8, 0x0124},
541 {0, 0xfffd, 0x0124},
542 {0, 0x0040, 0x0127},
543 {0, 0xfff8, 0x0124},
544 {0, 0xfffd, 0x0124},
545 {0, 0xfffa, 0x0124},
546 {0, 0xfff9, 0x0124},
547 {0, 0x0086, 0x0127},
548 {0, 0xfff8, 0x0124},
549 {0, 0xfffd, 0x0124},
550 {0, 0x0038, 0x0127},
551 {0, 0xfff8, 0x0124},
552 {0, 0xfffd, 0x0124},
553 {0, 0x0000, 0x0127},
554 {0, 0xfff8, 0x0124},
555 {0, 0xfffd, 0x0124},
556 {0, 0x0040, 0x0127},
557 {0, 0xfff8, 0x0124},
558 {0, 0xfffd, 0x0124},
559 {0, 0xfffa, 0x0124},
560 {0, 0xfff9, 0x0124},
561 {0, 0x0086, 0x0127},
562 {0, 0xfff8, 0x0124},
563 {0, 0xfffd, 0x0124},
564 {0, 0x0037, 0x0127},
565 {0, 0xfff8, 0x0124},
566 {0, 0xfffd, 0x0124},
567 {0, 0x0000, 0x0127},
568 {0, 0xfff8, 0x0124},
569 {0, 0xfffd, 0x0124},
570 {0, 0x00dc, 0x0127},
571 {0, 0xfff8, 0x0124},
572 {0, 0xfffd, 0x0124},
573 {0, 0xfffa, 0x0124},
574 {0, 0xfff9, 0x0124},
575 {0, 0x0086, 0x0127},
576 {0, 0xfff8, 0x0124},
577 {0, 0xfffd, 0x0124},
578 {0, 0x0038, 0x0127},
579 {0, 0xfff8, 0x0124},
580 {0, 0xfffd, 0x0124},
581 {0, 0x0000, 0x0127},
582 {0, 0xfff8, 0x0124},
583 {0, 0xfffd, 0x0124},
584 {0, 0x0000, 0x0127},
585 {0, 0xfff8, 0x0124},
586 {0, 0xfffd, 0x0124},
587 {0, 0xfffa, 0x0124},
588 {0, 0xfff9, 0x0124},
589 {0, 0x0086, 0x0127},
590 {0, 0xfff8, 0x0124},
591 {0, 0xfffd, 0x0124},
592 {0, 0x0037, 0x0127},
593 {0, 0xfff8, 0x0124},
594 {0, 0xfffd, 0x0124},
595 {0, 0x0001, 0x0127},
596 {0, 0xfff8, 0x0124},
597 {0, 0xfffd, 0x0124},
598 {0, 0x0032, 0x0127},
599 {0, 0xfff8, 0x0124},
600 {0, 0xfffd, 0x0124},
601 {0, 0xfffa, 0x0124},
602 {0, 0xfff9, 0x0124},
603 {0, 0x0086, 0x0127},
604 {0, 0xfff8, 0x0124},
605 {0, 0xfffd, 0x0124},
606 {0, 0x0038, 0x0127},
607 {0, 0xfff8, 0x0124},
608 {0, 0xfffd, 0x0124},
609 {0, 0x0001, 0x0127},
610 {0, 0xfff8, 0x0124},
611 {0, 0xfffd, 0x0124},
612 {0, 0x0020, 0x0127},
613 {0, 0xfff8, 0x0124},
614 {0, 0xfffd, 0x0124},
615 {0, 0xfffa, 0x0124},
616 {0, 0xfff9, 0x0124},
617 {0, 0x0086, 0x0127},
618 {0, 0xfff8, 0x0124},
619 {0, 0xfffd, 0x0124},
620 {0, 0x0037, 0x0127},
621 {0, 0xfff8, 0x0124},
622 {0, 0xfffd, 0x0124},
623 {0, 0x0001, 0x0127},
624 {0, 0xfff8, 0x0124},
625 {0, 0xfffd, 0x0124},
626 {0, 0x0040, 0x0127},
627 {0, 0xfff8, 0x0124},
628 {0, 0xfffd, 0x0124},
629 {0, 0xfffa, 0x0124},
630 {0, 0xfff9, 0x0124},
631 {0, 0x0086, 0x0127},
632 {0, 0xfff8, 0x0124},
633 {0, 0xfffd, 0x0124},
634 {0, 0x0038, 0x0127},
635 {0, 0xfff8, 0x0124},
636 {0, 0xfffd, 0x0124},
637 {0, 0x0000, 0x0127},
638 {0, 0xfff8, 0x0124},
639 {0, 0xfffd, 0x0124},
640 {0, 0x0040, 0x0127},
641 {0, 0xfff8, 0x0124},
642 {0, 0xfffd, 0x0124},
643 {0, 0xfffa, 0x0124},
644 {0, 0xfff9, 0x0124},
645 {0, 0x0086, 0x0127},
646 {0, 0xfff8, 0x0124},
647 {0, 0xfffd, 0x0124},
648 {0, 0x0037, 0x0127},
649 {0, 0xfff8, 0x0124},
650 {0, 0xfffd, 0x0124},
651 {0, 0x0000, 0x0127},
652 {0, 0xfff8, 0x0124},
653 {0, 0xfffd, 0x0124},
654 {0, 0x0030, 0x0127},
655 {0, 0xfff8, 0x0124},
656 {0, 0xfffd, 0x0124},
657 {0, 0xfffa, 0x0124},
658 {0, 0xfff9, 0x0124},
659 {0, 0x0086, 0x0127},
660 {0, 0xfff8, 0x0124},
661 {0, 0xfffd, 0x0124},
662 {0, 0x0038, 0x0127},
663 {0, 0xfff8, 0x0124},
664 {0, 0xfffd, 0x0124},
665 {0, 0x0008, 0x0127},
666 {0, 0xfff8, 0x0124},
667 {0, 0xfffd, 0x0124},
668 {0, 0x0000, 0x0127},
669 {0, 0xfff8, 0x0124},
670 {0, 0xfffd, 0x0124},
671 {0, 0xfffa, 0x0124},
672 {0, 0x0003, 0x0111},
673 };
674
675 /* TESTME the old ibmcam driver repeats certain commands to Model1 cameras, we
676 do the same for now (testing needed to see if this is really necessary) */
677 static const int cit_model1_ntries = 5;
678 static const int cit_model1_ntries2 = 2;
679
680 static int cit_write_reg(struct gspca_dev *gspca_dev, u16 value, u16 index)
681 {
682 struct usb_device *udev = gspca_dev->dev;
683 int err;
684
685 err = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00,
686 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT,
687 value, index, NULL, 0, 1000);
688 if (err < 0)
689 pr_err("Failed to write a register (index 0x%04X, value 0x%02X, error %d)\n",
690 index, value, err);
691
692 return 0;
693 }
694
695 static int cit_read_reg(struct gspca_dev *gspca_dev, u16 index, int verbose)
696 {
697 struct usb_device *udev = gspca_dev->dev;
698 __u8 *buf = gspca_dev->usb_buf;
699 int res;
700
701 res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x01,
702 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT,
703 0x00, index, buf, 8, 1000);
704 if (res < 0) {
705 pr_err("Failed to read a register (index 0x%04X, error %d)\n",
706 index, res);
707 return res;
708 }
709
710 if (verbose)
711 PDEBUG(D_PROBE, "Register %04x value: %02x", index, buf[0]);
712
713 return 0;
714 }
715
716 /*
717 * cit_send_FF_04_02()
718 *
719 * This procedure sends magic 3-command prefix to the camera.
720 * The purpose of this prefix is not known.
721 *
722 * History:
723 * 1/2/00 Created.
724 */
725 static void cit_send_FF_04_02(struct gspca_dev *gspca_dev)
726 {
727 cit_write_reg(gspca_dev, 0x00FF, 0x0127);
728 cit_write_reg(gspca_dev, 0x0004, 0x0124);
729 cit_write_reg(gspca_dev, 0x0002, 0x0124);
730 }
731
732 static void cit_send_00_04_06(struct gspca_dev *gspca_dev)
733 {
734 cit_write_reg(gspca_dev, 0x0000, 0x0127);
735 cit_write_reg(gspca_dev, 0x0004, 0x0124);
736 cit_write_reg(gspca_dev, 0x0006, 0x0124);
737 }
738
739 static void cit_send_x_00(struct gspca_dev *gspca_dev, unsigned short x)
740 {
741 cit_write_reg(gspca_dev, x, 0x0127);
742 cit_write_reg(gspca_dev, 0x0000, 0x0124);
743 }
744
745 static void cit_send_x_00_05(struct gspca_dev *gspca_dev, unsigned short x)
746 {
747 cit_send_x_00(gspca_dev, x);
748 cit_write_reg(gspca_dev, 0x0005, 0x0124);
749 }
750
751 static void cit_send_x_00_05_02(struct gspca_dev *gspca_dev, unsigned short x)
752 {
753 cit_write_reg(gspca_dev, x, 0x0127);
754 cit_write_reg(gspca_dev, 0x0000, 0x0124);
755 cit_write_reg(gspca_dev, 0x0005, 0x0124);
756 cit_write_reg(gspca_dev, 0x0002, 0x0124);
757 }
758
759 static void cit_send_x_01_00_05(struct gspca_dev *gspca_dev, u16 x)
760 {
761 cit_write_reg(gspca_dev, x, 0x0127);
762 cit_write_reg(gspca_dev, 0x0001, 0x0124);
763 cit_write_reg(gspca_dev, 0x0000, 0x0124);
764 cit_write_reg(gspca_dev, 0x0005, 0x0124);
765 }
766
767 static void cit_send_x_00_05_02_01(struct gspca_dev *gspca_dev, u16 x)
768 {
769 cit_write_reg(gspca_dev, x, 0x0127);
770 cit_write_reg(gspca_dev, 0x0000, 0x0124);
771 cit_write_reg(gspca_dev, 0x0005, 0x0124);
772 cit_write_reg(gspca_dev, 0x0002, 0x0124);
773 cit_write_reg(gspca_dev, 0x0001, 0x0124);
774 }
775
776 static void cit_send_x_00_05_02_08_01(struct gspca_dev *gspca_dev, u16 x)
777 {
778 cit_write_reg(gspca_dev, x, 0x0127);
779 cit_write_reg(gspca_dev, 0x0000, 0x0124);
780 cit_write_reg(gspca_dev, 0x0005, 0x0124);
781 cit_write_reg(gspca_dev, 0x0002, 0x0124);
782 cit_write_reg(gspca_dev, 0x0008, 0x0124);
783 cit_write_reg(gspca_dev, 0x0001, 0x0124);
784 }
785
786 static void cit_Packet_Format1(struct gspca_dev *gspca_dev, u16 fkey, u16 val)
787 {
788 cit_send_x_01_00_05(gspca_dev, 0x0088);
789 cit_send_x_00_05(gspca_dev, fkey);
790 cit_send_x_00_05_02_08_01(gspca_dev, val);
791 cit_send_x_00_05(gspca_dev, 0x0088);
792 cit_send_x_00_05_02_01(gspca_dev, fkey);
793 cit_send_x_00_05(gspca_dev, 0x0089);
794 cit_send_x_00(gspca_dev, fkey);
795 cit_send_00_04_06(gspca_dev);
796 cit_read_reg(gspca_dev, 0x0126, 0);
797 cit_send_FF_04_02(gspca_dev);
798 }
799
800 static void cit_PacketFormat2(struct gspca_dev *gspca_dev, u16 fkey, u16 val)
801 {
802 cit_send_x_01_00_05(gspca_dev, 0x0088);
803 cit_send_x_00_05(gspca_dev, fkey);
804 cit_send_x_00_05_02(gspca_dev, val);
805 }
806
807 static void cit_model2_Packet2(struct gspca_dev *gspca_dev)
808 {
809 cit_write_reg(gspca_dev, 0x00ff, 0x012d);
810 cit_write_reg(gspca_dev, 0xfea3, 0x0124);
811 }
812
813 static void cit_model2_Packet1(struct gspca_dev *gspca_dev, u16 v1, u16 v2)
814 {
815 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
816 cit_write_reg(gspca_dev, 0x00ff, 0x012e);
817 cit_write_reg(gspca_dev, v1, 0x012f);
818 cit_write_reg(gspca_dev, 0x00ff, 0x0130);
819 cit_write_reg(gspca_dev, 0xc719, 0x0124);
820 cit_write_reg(gspca_dev, v2, 0x0127);
821
822 cit_model2_Packet2(gspca_dev);
823 }
824
825 /*
826 * cit_model3_Packet1()
827 *
828 * 00_0078_012d
829 * 00_0097_012f
830 * 00_d141_0124
831 * 00_0096_0127
832 * 00_fea8_0124
833 */
834 static void cit_model3_Packet1(struct gspca_dev *gspca_dev, u16 v1, u16 v2)
835 {
836 cit_write_reg(gspca_dev, 0x0078, 0x012d);
837 cit_write_reg(gspca_dev, v1, 0x012f);
838 cit_write_reg(gspca_dev, 0xd141, 0x0124);
839 cit_write_reg(gspca_dev, v2, 0x0127);
840 cit_write_reg(gspca_dev, 0xfea8, 0x0124);
841 }
842
843 static void cit_model4_Packet1(struct gspca_dev *gspca_dev, u16 v1, u16 v2)
844 {
845 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
846 cit_write_reg(gspca_dev, v1, 0x012f);
847 cit_write_reg(gspca_dev, 0xd141, 0x0124);
848 cit_write_reg(gspca_dev, v2, 0x0127);
849 cit_write_reg(gspca_dev, 0xfea8, 0x0124);
850 }
851
852 static void cit_model4_BrightnessPacket(struct gspca_dev *gspca_dev, u16 val)
853 {
854 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
855 cit_write_reg(gspca_dev, 0x0026, 0x012f);
856 cit_write_reg(gspca_dev, 0xd141, 0x0124);
857 cit_write_reg(gspca_dev, val, 0x0127);
858 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
859 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
860 cit_write_reg(gspca_dev, 0x0038, 0x012d);
861 cit_write_reg(gspca_dev, 0x0004, 0x012f);
862 cit_write_reg(gspca_dev, 0xd145, 0x0124);
863 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
864 }
865
866 /* this function is called at probe time */
867 static int sd_config(struct gspca_dev *gspca_dev,
868 const struct usb_device_id *id)
869 {
870 struct sd *sd = (struct sd *) gspca_dev;
871 struct cam *cam;
872
873 sd->model = id->driver_info;
874 if (sd->model == CIT_MODEL3 && ibm_netcam_pro)
875 sd->model = CIT_IBM_NETCAM_PRO;
876
877 cam = &gspca_dev->cam;
878 switch (sd->model) {
879 case CIT_MODEL0:
880 cam->cam_mode = model0_mode;
881 cam->nmodes = ARRAY_SIZE(model0_mode);
882 sd->sof_len = 4;
883 break;
884 case CIT_MODEL1:
885 cam->cam_mode = cif_yuv_mode;
886 cam->nmodes = ARRAY_SIZE(cif_yuv_mode);
887 sd->sof_len = 4;
888 break;
889 case CIT_MODEL2:
890 cam->cam_mode = model2_mode + 1; /* no 160x120 */
891 cam->nmodes = 3;
892 break;
893 case CIT_MODEL3:
894 cam->cam_mode = vga_yuv_mode;
895 cam->nmodes = ARRAY_SIZE(vga_yuv_mode);
896 sd->stop_on_control_change = 1;
897 sd->sof_len = 4;
898 break;
899 case CIT_MODEL4:
900 cam->cam_mode = model2_mode;
901 cam->nmodes = ARRAY_SIZE(model2_mode);
902 break;
903 case CIT_IBM_NETCAM_PRO:
904 cam->cam_mode = vga_yuv_mode;
905 cam->nmodes = 2; /* no 640 x 480 */
906 cam->input_flags = V4L2_IN_ST_VFLIP;
907 sd->stop_on_control_change = 1;
908 sd->sof_len = 4;
909 break;
910 }
911
912 return 0;
913 }
914
915 static int cit_init_model0(struct gspca_dev *gspca_dev)
916 {
917 cit_write_reg(gspca_dev, 0x0000, 0x0100); /* turn on led */
918 cit_write_reg(gspca_dev, 0x0001, 0x0112); /* turn on autogain ? */
919 cit_write_reg(gspca_dev, 0x0000, 0x0400);
920 cit_write_reg(gspca_dev, 0x0001, 0x0400);
921 cit_write_reg(gspca_dev, 0x0000, 0x0420);
922 cit_write_reg(gspca_dev, 0x0001, 0x0420);
923 cit_write_reg(gspca_dev, 0x000d, 0x0409);
924 cit_write_reg(gspca_dev, 0x0002, 0x040a);
925 cit_write_reg(gspca_dev, 0x0018, 0x0405);
926 cit_write_reg(gspca_dev, 0x0008, 0x0435);
927 cit_write_reg(gspca_dev, 0x0026, 0x040b);
928 cit_write_reg(gspca_dev, 0x0007, 0x0437);
929 cit_write_reg(gspca_dev, 0x0015, 0x042f);
930 cit_write_reg(gspca_dev, 0x002b, 0x0439);
931 cit_write_reg(gspca_dev, 0x0026, 0x043a);
932 cit_write_reg(gspca_dev, 0x0008, 0x0438);
933 cit_write_reg(gspca_dev, 0x001e, 0x042b);
934 cit_write_reg(gspca_dev, 0x0041, 0x042c);
935
936 return 0;
937 }
938
939 static int cit_init_ibm_netcam_pro(struct gspca_dev *gspca_dev)
940 {
941 cit_read_reg(gspca_dev, 0x128, 1);
942 cit_write_reg(gspca_dev, 0x0003, 0x0133);
943 cit_write_reg(gspca_dev, 0x0000, 0x0117);
944 cit_write_reg(gspca_dev, 0x0008, 0x0123);
945 cit_write_reg(gspca_dev, 0x0000, 0x0100);
946 cit_read_reg(gspca_dev, 0x0116, 0);
947 cit_write_reg(gspca_dev, 0x0060, 0x0116);
948 cit_write_reg(gspca_dev, 0x0002, 0x0112);
949 cit_write_reg(gspca_dev, 0x0000, 0x0133);
950 cit_write_reg(gspca_dev, 0x0000, 0x0123);
951 cit_write_reg(gspca_dev, 0x0001, 0x0117);
952 cit_write_reg(gspca_dev, 0x0040, 0x0108);
953 cit_write_reg(gspca_dev, 0x0019, 0x012c);
954 cit_write_reg(gspca_dev, 0x0060, 0x0116);
955 cit_write_reg(gspca_dev, 0x0002, 0x0115);
956 cit_write_reg(gspca_dev, 0x000b, 0x0115);
957
958 cit_write_reg(gspca_dev, 0x0078, 0x012d);
959 cit_write_reg(gspca_dev, 0x0001, 0x012f);
960 cit_write_reg(gspca_dev, 0xd141, 0x0124);
961 cit_write_reg(gspca_dev, 0x0079, 0x012d);
962 cit_write_reg(gspca_dev, 0x00ff, 0x0130);
963 cit_write_reg(gspca_dev, 0xcd41, 0x0124);
964 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
965 cit_read_reg(gspca_dev, 0x0126, 1);
966
967 cit_model3_Packet1(gspca_dev, 0x0000, 0x0000);
968 cit_model3_Packet1(gspca_dev, 0x0000, 0x0001);
969 cit_model3_Packet1(gspca_dev, 0x000b, 0x0000);
970 cit_model3_Packet1(gspca_dev, 0x000c, 0x0008);
971 cit_model3_Packet1(gspca_dev, 0x000d, 0x003a);
972 cit_model3_Packet1(gspca_dev, 0x000e, 0x0060);
973 cit_model3_Packet1(gspca_dev, 0x000f, 0x0060);
974 cit_model3_Packet1(gspca_dev, 0x0010, 0x0008);
975 cit_model3_Packet1(gspca_dev, 0x0011, 0x0004);
976 cit_model3_Packet1(gspca_dev, 0x0012, 0x0028);
977 cit_model3_Packet1(gspca_dev, 0x0013, 0x0002);
978 cit_model3_Packet1(gspca_dev, 0x0014, 0x0000);
979 cit_model3_Packet1(gspca_dev, 0x0015, 0x00fb);
980 cit_model3_Packet1(gspca_dev, 0x0016, 0x0002);
981 cit_model3_Packet1(gspca_dev, 0x0017, 0x0037);
982 cit_model3_Packet1(gspca_dev, 0x0018, 0x0036);
983 cit_model3_Packet1(gspca_dev, 0x001e, 0x0000);
984 cit_model3_Packet1(gspca_dev, 0x001f, 0x0008);
985 cit_model3_Packet1(gspca_dev, 0x0020, 0x00c1);
986 cit_model3_Packet1(gspca_dev, 0x0021, 0x0034);
987 cit_model3_Packet1(gspca_dev, 0x0022, 0x0034);
988 cit_model3_Packet1(gspca_dev, 0x0025, 0x0002);
989 cit_model3_Packet1(gspca_dev, 0x0028, 0x0022);
990 cit_model3_Packet1(gspca_dev, 0x0029, 0x000a);
991 cit_model3_Packet1(gspca_dev, 0x002b, 0x0000);
992 cit_model3_Packet1(gspca_dev, 0x002c, 0x0000);
993 cit_model3_Packet1(gspca_dev, 0x002d, 0x00ff);
994 cit_model3_Packet1(gspca_dev, 0x002e, 0x00ff);
995 cit_model3_Packet1(gspca_dev, 0x002f, 0x00ff);
996 cit_model3_Packet1(gspca_dev, 0x0030, 0x00ff);
997 cit_model3_Packet1(gspca_dev, 0x0031, 0x00ff);
998 cit_model3_Packet1(gspca_dev, 0x0032, 0x0007);
999 cit_model3_Packet1(gspca_dev, 0x0033, 0x0005);
1000 cit_model3_Packet1(gspca_dev, 0x0037, 0x0040);
1001 cit_model3_Packet1(gspca_dev, 0x0039, 0x0000);
1002 cit_model3_Packet1(gspca_dev, 0x003a, 0x0000);
1003 cit_model3_Packet1(gspca_dev, 0x003b, 0x0001);
1004 cit_model3_Packet1(gspca_dev, 0x003c, 0x0000);
1005 cit_model3_Packet1(gspca_dev, 0x0040, 0x000c);
1006 cit_model3_Packet1(gspca_dev, 0x0041, 0x00fb);
1007 cit_model3_Packet1(gspca_dev, 0x0042, 0x0002);
1008 cit_model3_Packet1(gspca_dev, 0x0043, 0x0000);
1009 cit_model3_Packet1(gspca_dev, 0x0045, 0x0000);
1010 cit_model3_Packet1(gspca_dev, 0x0046, 0x0000);
1011 cit_model3_Packet1(gspca_dev, 0x0047, 0x0000);
1012 cit_model3_Packet1(gspca_dev, 0x0048, 0x0000);
1013 cit_model3_Packet1(gspca_dev, 0x0049, 0x0000);
1014 cit_model3_Packet1(gspca_dev, 0x004a, 0x00ff);
1015 cit_model3_Packet1(gspca_dev, 0x004b, 0x00ff);
1016 cit_model3_Packet1(gspca_dev, 0x004c, 0x00ff);
1017 cit_model3_Packet1(gspca_dev, 0x004f, 0x0000);
1018 cit_model3_Packet1(gspca_dev, 0x0050, 0x0000);
1019 cit_model3_Packet1(gspca_dev, 0x0051, 0x0002);
1020 cit_model3_Packet1(gspca_dev, 0x0055, 0x0000);
1021 cit_model3_Packet1(gspca_dev, 0x0056, 0x0000);
1022 cit_model3_Packet1(gspca_dev, 0x0057, 0x0000);
1023 cit_model3_Packet1(gspca_dev, 0x0058, 0x0002);
1024 cit_model3_Packet1(gspca_dev, 0x0059, 0x0000);
1025 cit_model3_Packet1(gspca_dev, 0x005c, 0x0016);
1026 cit_model3_Packet1(gspca_dev, 0x005d, 0x0022);
1027 cit_model3_Packet1(gspca_dev, 0x005e, 0x003c);
1028 cit_model3_Packet1(gspca_dev, 0x005f, 0x0050);
1029 cit_model3_Packet1(gspca_dev, 0x0060, 0x0044);
1030 cit_model3_Packet1(gspca_dev, 0x0061, 0x0005);
1031 cit_model3_Packet1(gspca_dev, 0x006a, 0x007e);
1032 cit_model3_Packet1(gspca_dev, 0x006f, 0x0000);
1033 cit_model3_Packet1(gspca_dev, 0x0072, 0x001b);
1034 cit_model3_Packet1(gspca_dev, 0x0073, 0x0005);
1035 cit_model3_Packet1(gspca_dev, 0x0074, 0x000a);
1036 cit_model3_Packet1(gspca_dev, 0x0075, 0x001b);
1037 cit_model3_Packet1(gspca_dev, 0x0076, 0x002a);
1038 cit_model3_Packet1(gspca_dev, 0x0077, 0x003c);
1039 cit_model3_Packet1(gspca_dev, 0x0078, 0x0050);
1040 cit_model3_Packet1(gspca_dev, 0x007b, 0x0000);
1041 cit_model3_Packet1(gspca_dev, 0x007c, 0x0011);
1042 cit_model3_Packet1(gspca_dev, 0x007d, 0x0024);
1043 cit_model3_Packet1(gspca_dev, 0x007e, 0x0043);
1044 cit_model3_Packet1(gspca_dev, 0x007f, 0x005a);
1045 cit_model3_Packet1(gspca_dev, 0x0084, 0x0020);
1046 cit_model3_Packet1(gspca_dev, 0x0085, 0x0033);
1047 cit_model3_Packet1(gspca_dev, 0x0086, 0x000a);
1048 cit_model3_Packet1(gspca_dev, 0x0087, 0x0030);
1049 cit_model3_Packet1(gspca_dev, 0x0088, 0x0070);
1050 cit_model3_Packet1(gspca_dev, 0x008b, 0x0008);
1051 cit_model3_Packet1(gspca_dev, 0x008f, 0x0000);
1052 cit_model3_Packet1(gspca_dev, 0x0090, 0x0006);
1053 cit_model3_Packet1(gspca_dev, 0x0091, 0x0028);
1054 cit_model3_Packet1(gspca_dev, 0x0092, 0x005a);
1055 cit_model3_Packet1(gspca_dev, 0x0093, 0x0082);
1056 cit_model3_Packet1(gspca_dev, 0x0096, 0x0014);
1057 cit_model3_Packet1(gspca_dev, 0x0097, 0x0020);
1058 cit_model3_Packet1(gspca_dev, 0x0098, 0x0000);
1059 cit_model3_Packet1(gspca_dev, 0x00b0, 0x0046);
1060 cit_model3_Packet1(gspca_dev, 0x00b1, 0x0000);
1061 cit_model3_Packet1(gspca_dev, 0x00b2, 0x0000);
1062 cit_model3_Packet1(gspca_dev, 0x00b3, 0x0004);
1063 cit_model3_Packet1(gspca_dev, 0x00b4, 0x0007);
1064 cit_model3_Packet1(gspca_dev, 0x00b6, 0x0002);
1065 cit_model3_Packet1(gspca_dev, 0x00b7, 0x0004);
1066 cit_model3_Packet1(gspca_dev, 0x00bb, 0x0000);
1067 cit_model3_Packet1(gspca_dev, 0x00bc, 0x0001);
1068 cit_model3_Packet1(gspca_dev, 0x00bd, 0x0000);
1069 cit_model3_Packet1(gspca_dev, 0x00bf, 0x0000);
1070 cit_model3_Packet1(gspca_dev, 0x00c0, 0x00c8);
1071 cit_model3_Packet1(gspca_dev, 0x00c1, 0x0014);
1072 cit_model3_Packet1(gspca_dev, 0x00c2, 0x0001);
1073 cit_model3_Packet1(gspca_dev, 0x00c3, 0x0000);
1074 cit_model3_Packet1(gspca_dev, 0x00c4, 0x0004);
1075 cit_model3_Packet1(gspca_dev, 0x00cb, 0x00bf);
1076 cit_model3_Packet1(gspca_dev, 0x00cc, 0x00bf);
1077 cit_model3_Packet1(gspca_dev, 0x00cd, 0x00bf);
1078 cit_model3_Packet1(gspca_dev, 0x00ce, 0x0000);
1079 cit_model3_Packet1(gspca_dev, 0x00cf, 0x0020);
1080 cit_model3_Packet1(gspca_dev, 0x00d0, 0x0040);
1081 cit_model3_Packet1(gspca_dev, 0x00d1, 0x00bf);
1082 cit_model3_Packet1(gspca_dev, 0x00d1, 0x00bf);
1083 cit_model3_Packet1(gspca_dev, 0x00d2, 0x00bf);
1084 cit_model3_Packet1(gspca_dev, 0x00d3, 0x00bf);
1085 cit_model3_Packet1(gspca_dev, 0x00ea, 0x0008);
1086 cit_model3_Packet1(gspca_dev, 0x00eb, 0x0000);
1087 cit_model3_Packet1(gspca_dev, 0x00ec, 0x00e8);
1088 cit_model3_Packet1(gspca_dev, 0x00ed, 0x0001);
1089 cit_model3_Packet1(gspca_dev, 0x00ef, 0x0022);
1090 cit_model3_Packet1(gspca_dev, 0x00f0, 0x0000);
1091 cit_model3_Packet1(gspca_dev, 0x00f2, 0x0028);
1092 cit_model3_Packet1(gspca_dev, 0x00f4, 0x0002);
1093 cit_model3_Packet1(gspca_dev, 0x00f5, 0x0000);
1094 cit_model3_Packet1(gspca_dev, 0x00fa, 0x0000);
1095 cit_model3_Packet1(gspca_dev, 0x00fb, 0x0001);
1096 cit_model3_Packet1(gspca_dev, 0x00fc, 0x0000);
1097 cit_model3_Packet1(gspca_dev, 0x00fd, 0x0000);
1098 cit_model3_Packet1(gspca_dev, 0x00fe, 0x0000);
1099 cit_model3_Packet1(gspca_dev, 0x00ff, 0x0000);
1100
1101 cit_model3_Packet1(gspca_dev, 0x00be, 0x0003);
1102 cit_model3_Packet1(gspca_dev, 0x00c8, 0x0000);
1103 cit_model3_Packet1(gspca_dev, 0x00c9, 0x0020);
1104 cit_model3_Packet1(gspca_dev, 0x00ca, 0x0040);
1105 cit_model3_Packet1(gspca_dev, 0x0053, 0x0001);
1106 cit_model3_Packet1(gspca_dev, 0x0082, 0x000e);
1107 cit_model3_Packet1(gspca_dev, 0x0083, 0x0020);
1108 cit_model3_Packet1(gspca_dev, 0x0034, 0x003c);
1109 cit_model3_Packet1(gspca_dev, 0x006e, 0x0055);
1110 cit_model3_Packet1(gspca_dev, 0x0062, 0x0005);
1111 cit_model3_Packet1(gspca_dev, 0x0063, 0x0008);
1112 cit_model3_Packet1(gspca_dev, 0x0066, 0x000a);
1113 cit_model3_Packet1(gspca_dev, 0x0067, 0x0006);
1114 cit_model3_Packet1(gspca_dev, 0x006b, 0x0010);
1115 cit_model3_Packet1(gspca_dev, 0x005a, 0x0001);
1116 cit_model3_Packet1(gspca_dev, 0x005b, 0x000a);
1117 cit_model3_Packet1(gspca_dev, 0x0023, 0x0006);
1118 cit_model3_Packet1(gspca_dev, 0x0026, 0x0004);
1119 cit_model3_Packet1(gspca_dev, 0x0036, 0x0069);
1120 cit_model3_Packet1(gspca_dev, 0x0038, 0x0064);
1121 cit_model3_Packet1(gspca_dev, 0x003d, 0x0003);
1122 cit_model3_Packet1(gspca_dev, 0x003e, 0x0001);
1123 cit_model3_Packet1(gspca_dev, 0x00b8, 0x0014);
1124 cit_model3_Packet1(gspca_dev, 0x00b9, 0x0014);
1125 cit_model3_Packet1(gspca_dev, 0x00e6, 0x0004);
1126 cit_model3_Packet1(gspca_dev, 0x00e8, 0x0001);
1127
1128 return 0;
1129 }
1130
1131 /* this function is called at probe and resume time */
1132 static int sd_init(struct gspca_dev *gspca_dev)
1133 {
1134 struct sd *sd = (struct sd *) gspca_dev;
1135
1136 switch (sd->model) {
1137 case CIT_MODEL0:
1138 cit_init_model0(gspca_dev);
1139 sd_stop0(gspca_dev);
1140 break;
1141 case CIT_MODEL1:
1142 case CIT_MODEL2:
1143 case CIT_MODEL3:
1144 case CIT_MODEL4:
1145 break; /* All is done in sd_start */
1146 case CIT_IBM_NETCAM_PRO:
1147 cit_init_ibm_netcam_pro(gspca_dev);
1148 sd_stop0(gspca_dev);
1149 break;
1150 }
1151 return 0;
1152 }
1153
1154 static int cit_set_brightness(struct gspca_dev *gspca_dev, s32 val)
1155 {
1156 struct sd *sd = (struct sd *) gspca_dev;
1157 int i;
1158
1159 switch (sd->model) {
1160 case CIT_MODEL0:
1161 case CIT_IBM_NETCAM_PRO:
1162 /* No (known) brightness control for these */
1163 break;
1164 case CIT_MODEL1:
1165 /* Model 1: Brightness range 0 - 63 */
1166 cit_Packet_Format1(gspca_dev, 0x0031, val);
1167 cit_Packet_Format1(gspca_dev, 0x0032, val);
1168 cit_Packet_Format1(gspca_dev, 0x0033, val);
1169 break;
1170 case CIT_MODEL2:
1171 /* Model 2: Brightness range 0x60 - 0xee */
1172 /* Scale 0 - 63 to 0x60 - 0xee */
1173 i = 0x60 + val * 2254 / 1000;
1174 cit_model2_Packet1(gspca_dev, 0x001a, i);
1175 break;
1176 case CIT_MODEL3:
1177 /* Model 3: Brightness range 'i' in [0x0C..0x3F] */
1178 i = val;
1179 if (i < 0x0c)
1180 i = 0x0c;
1181 cit_model3_Packet1(gspca_dev, 0x0036, i);
1182 break;
1183 case CIT_MODEL4:
1184 /* Model 4: Brightness range 'i' in [0x04..0xb4] */
1185 /* Scale 0 - 63 to 0x04 - 0xb4 */
1186 i = 0x04 + val * 2794 / 1000;
1187 cit_model4_BrightnessPacket(gspca_dev, i);
1188 break;
1189 }
1190
1191 return 0;
1192 }
1193
1194 static int cit_set_contrast(struct gspca_dev *gspca_dev, s32 val)
1195 {
1196 struct sd *sd = (struct sd *) gspca_dev;
1197
1198 switch (sd->model) {
1199 case CIT_MODEL0: {
1200 int i;
1201 /* gain 0-15, 0-20 -> 0-15 */
1202 i = val * 1000 / 1333;
1203 cit_write_reg(gspca_dev, i, 0x0422);
1204 /* gain 0-31, may not be lower then 0x0422, 0-20 -> 0-31 */
1205 i = val * 2000 / 1333;
1206 cit_write_reg(gspca_dev, i, 0x0423);
1207 /* gain 0-127, may not be lower then 0x0423, 0-20 -> 0-63 */
1208 i = val * 4000 / 1333;
1209 cit_write_reg(gspca_dev, i, 0x0424);
1210 /* gain 0-127, may not be lower then 0x0424, , 0-20 -> 0-127 */
1211 i = val * 8000 / 1333;
1212 cit_write_reg(gspca_dev, i, 0x0425);
1213 break;
1214 }
1215 case CIT_MODEL2:
1216 case CIT_MODEL4:
1217 /* These models do not have this control. */
1218 break;
1219 case CIT_MODEL1:
1220 {
1221 /* Scale 0 - 20 to 15 - 0 */
1222 int i, new_contrast = (20 - val) * 1000 / 1333;
1223 for (i = 0; i < cit_model1_ntries; i++) {
1224 cit_Packet_Format1(gspca_dev, 0x0014, new_contrast);
1225 cit_send_FF_04_02(gspca_dev);
1226 }
1227 break;
1228 }
1229 case CIT_MODEL3:
1230 { /* Preset hardware values */
1231 static const struct {
1232 unsigned short cv1;
1233 unsigned short cv2;
1234 unsigned short cv3;
1235 } cv[7] = {
1236 { 0x05, 0x05, 0x0f }, /* Minimum */
1237 { 0x04, 0x04, 0x16 },
1238 { 0x02, 0x03, 0x16 },
1239 { 0x02, 0x08, 0x16 },
1240 { 0x01, 0x0c, 0x16 },
1241 { 0x01, 0x0e, 0x16 },
1242 { 0x01, 0x10, 0x16 } /* Maximum */
1243 };
1244 int i = val / 3;
1245 cit_model3_Packet1(gspca_dev, 0x0067, cv[i].cv1);
1246 cit_model3_Packet1(gspca_dev, 0x005b, cv[i].cv2);
1247 cit_model3_Packet1(gspca_dev, 0x005c, cv[i].cv3);
1248 break;
1249 }
1250 case CIT_IBM_NETCAM_PRO:
1251 cit_model3_Packet1(gspca_dev, 0x005b, val + 1);
1252 break;
1253 }
1254 return 0;
1255 }
1256
1257 static int cit_set_hue(struct gspca_dev *gspca_dev, s32 val)
1258 {
1259 struct sd *sd = (struct sd *) gspca_dev;
1260
1261 switch (sd->model) {
1262 case CIT_MODEL0:
1263 case CIT_MODEL1:
1264 case CIT_IBM_NETCAM_PRO:
1265 /* No hue control for these models */
1266 break;
1267 case CIT_MODEL2:
1268 cit_model2_Packet1(gspca_dev, 0x0024, val);
1269 /* cit_model2_Packet1(gspca_dev, 0x0020, sat); */
1270 break;
1271 case CIT_MODEL3: {
1272 /* Model 3: Brightness range 'i' in [0x05..0x37] */
1273 /* TESTME according to the ibmcam driver this does not work */
1274 if (0) {
1275 /* Scale 0 - 127 to 0x05 - 0x37 */
1276 int i = 0x05 + val * 1000 / 2540;
1277 cit_model3_Packet1(gspca_dev, 0x007e, i);
1278 }
1279 break;
1280 }
1281 case CIT_MODEL4:
1282 /* HDG: taken from ibmcam, setting the color gains does not
1283 * really belong here.
1284 *
1285 * I am not sure r/g/b_gain variables exactly control gain
1286 * of those channels. Most likely they subtly change some
1287 * very internal image processing settings in the camera.
1288 * In any case, here is what they do, and feel free to tweak:
1289 *
1290 * r_gain: seriously affects red gain
1291 * g_gain: seriously affects green gain
1292 * b_gain: seriously affects blue gain
1293 * hue: changes average color from violet (0) to red (0xFF)
1294 */
1295 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
1296 cit_write_reg(gspca_dev, 0x001e, 0x012f);
1297 cit_write_reg(gspca_dev, 0xd141, 0x0124);
1298 cit_write_reg(gspca_dev, 160, 0x0127); /* Green gain */
1299 cit_write_reg(gspca_dev, 160, 0x012e); /* Red gain */
1300 cit_write_reg(gspca_dev, 160, 0x0130); /* Blue gain */
1301 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
1302 cit_write_reg(gspca_dev, val, 0x012d); /* Hue */
1303 cit_write_reg(gspca_dev, 0xf545, 0x0124);
1304 break;
1305 }
1306 return 0;
1307 }
1308
1309 static int cit_set_sharpness(struct gspca_dev *gspca_dev, s32 val)
1310 {
1311 struct sd *sd = (struct sd *) gspca_dev;
1312
1313 switch (sd->model) {
1314 case CIT_MODEL0:
1315 case CIT_MODEL2:
1316 case CIT_MODEL4:
1317 case CIT_IBM_NETCAM_PRO:
1318 /* These models do not have this control */
1319 break;
1320 case CIT_MODEL1: {
1321 int i;
1322 const unsigned short sa[] = {
1323 0x11, 0x13, 0x16, 0x18, 0x1a, 0x8, 0x0a };
1324
1325 for (i = 0; i < cit_model1_ntries; i++)
1326 cit_PacketFormat2(gspca_dev, 0x0013, sa[val]);
1327 break;
1328 }
1329 case CIT_MODEL3:
1330 { /*
1331 * "Use a table of magic numbers.
1332 * This setting doesn't really change much.
1333 * But that's how Windows does it."
1334 */
1335 static const struct {
1336 unsigned short sv1;
1337 unsigned short sv2;
1338 unsigned short sv3;
1339 unsigned short sv4;
1340 } sv[7] = {
1341 { 0x00, 0x00, 0x05, 0x14 }, /* Smoothest */
1342 { 0x01, 0x04, 0x05, 0x14 },
1343 { 0x02, 0x04, 0x05, 0x14 },
1344 { 0x03, 0x04, 0x05, 0x14 },
1345 { 0x03, 0x05, 0x05, 0x14 },
1346 { 0x03, 0x06, 0x05, 0x14 },
1347 { 0x03, 0x07, 0x05, 0x14 } /* Sharpest */
1348 };
1349 cit_model3_Packet1(gspca_dev, 0x0060, sv[val].sv1);
1350 cit_model3_Packet1(gspca_dev, 0x0061, sv[val].sv2);
1351 cit_model3_Packet1(gspca_dev, 0x0062, sv[val].sv3);
1352 cit_model3_Packet1(gspca_dev, 0x0063, sv[val].sv4);
1353 break;
1354 }
1355 }
1356 return 0;
1357 }
1358
1359 /*
1360 * cit_set_lighting()
1361 *
1362 * Camera model 1:
1363 * We have 3 levels of lighting conditions: 0=Bright, 1=Medium, 2=Low.
1364 *
1365 * Camera model 2:
1366 * We have 16 levels of lighting, 0 for bright light and up to 15 for
1367 * low light. But values above 5 or so are useless because camera is
1368 * not really capable to produce anything worth viewing at such light.
1369 * This setting may be altered only in certain camera state.
1370 *
1371 * Low lighting forces slower FPS.
1372 *
1373 * History:
1374 * 1/5/00 Created.
1375 * 2/20/00 Added support for Model 2 cameras.
1376 */
1377 static void cit_set_lighting(struct gspca_dev *gspca_dev, s32 val)
1378 {
1379 struct sd *sd = (struct sd *) gspca_dev;
1380
1381 switch (sd->model) {
1382 case CIT_MODEL0:
1383 case CIT_MODEL2:
1384 case CIT_MODEL3:
1385 case CIT_MODEL4:
1386 case CIT_IBM_NETCAM_PRO:
1387 break;
1388 case CIT_MODEL1: {
1389 int i;
1390 for (i = 0; i < cit_model1_ntries; i++)
1391 cit_Packet_Format1(gspca_dev, 0x0027, val);
1392 break;
1393 }
1394 }
1395 }
1396
1397 static void cit_set_hflip(struct gspca_dev *gspca_dev, s32 val)
1398 {
1399 struct sd *sd = (struct sd *) gspca_dev;
1400
1401 switch (sd->model) {
1402 case CIT_MODEL0:
1403 if (val)
1404 cit_write_reg(gspca_dev, 0x0020, 0x0115);
1405 else
1406 cit_write_reg(gspca_dev, 0x0040, 0x0115);
1407 break;
1408 case CIT_MODEL1:
1409 case CIT_MODEL2:
1410 case CIT_MODEL3:
1411 case CIT_MODEL4:
1412 case CIT_IBM_NETCAM_PRO:
1413 break;
1414 }
1415 }
1416
1417 static int cit_restart_stream(struct gspca_dev *gspca_dev)
1418 {
1419 struct sd *sd = (struct sd *) gspca_dev;
1420
1421 switch (sd->model) {
1422 case CIT_MODEL0:
1423 case CIT_MODEL1:
1424 cit_write_reg(gspca_dev, 0x0001, 0x0114);
1425 /* Fall through */
1426 case CIT_MODEL2:
1427 case CIT_MODEL4:
1428 cit_write_reg(gspca_dev, 0x00c0, 0x010c); /* Go! */
1429 usb_clear_halt(gspca_dev->dev, gspca_dev->urb[0]->pipe);
1430 break;
1431 case CIT_MODEL3:
1432 case CIT_IBM_NETCAM_PRO:
1433 cit_write_reg(gspca_dev, 0x0001, 0x0114);
1434 cit_write_reg(gspca_dev, 0x00c0, 0x010c); /* Go! */
1435 usb_clear_halt(gspca_dev->dev, gspca_dev->urb[0]->pipe);
1436 /* Clear button events from while we were not streaming */
1437 cit_write_reg(gspca_dev, 0x0001, 0x0113);
1438 break;
1439 }
1440
1441 sd->sof_read = 0;
1442
1443 return 0;
1444 }
1445
1446 static int cit_get_packet_size(struct gspca_dev *gspca_dev)
1447 {
1448 struct usb_host_interface *alt;
1449 struct usb_interface *intf;
1450
1451 intf = usb_ifnum_to_if(gspca_dev->dev, gspca_dev->iface);
1452 alt = usb_altnum_to_altsetting(intf, gspca_dev->alt);
1453 if (!alt) {
1454 pr_err("Couldn't get altsetting\n");
1455 return -EIO;
1456 }
1457
1458 return le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
1459 }
1460
1461 /* Calculate the clockdiv giving us max fps given the available bandwidth */
1462 static int cit_get_clock_div(struct gspca_dev *gspca_dev)
1463 {
1464 int clock_div = 7; /* 0=30 1=25 2=20 3=15 4=12 5=7.5 6=6 7=3fps ?? */
1465 int fps[8] = { 30, 25, 20, 15, 12, 8, 6, 3 };
1466 int packet_size;
1467
1468 packet_size = cit_get_packet_size(gspca_dev);
1469 if (packet_size < 0)
1470 return packet_size;
1471
1472 while (clock_div > 3 &&
1473 1000 * packet_size >
1474 gspca_dev->pixfmt.width * gspca_dev->pixfmt.height *
1475 fps[clock_div - 1] * 3 / 2)
1476 clock_div--;
1477
1478 PDEBUG(D_PROBE,
1479 "PacketSize: %d, res: %dx%d -> using clockdiv: %d (%d fps)",
1480 packet_size, gspca_dev->pixfmt.width, gspca_dev->pixfmt.height,
1481 clock_div, fps[clock_div]);
1482
1483 return clock_div;
1484 }
1485
1486 static int cit_start_model0(struct gspca_dev *gspca_dev)
1487 {
1488 const unsigned short compression = 0; /* 0=none, 7=best frame rate */
1489 int clock_div;
1490
1491 clock_div = cit_get_clock_div(gspca_dev);
1492 if (clock_div < 0)
1493 return clock_div;
1494
1495 cit_write_reg(gspca_dev, 0x0000, 0x0100); /* turn on led */
1496 cit_write_reg(gspca_dev, 0x0003, 0x0438);
1497 cit_write_reg(gspca_dev, 0x001e, 0x042b);
1498 cit_write_reg(gspca_dev, 0x0041, 0x042c);
1499 cit_write_reg(gspca_dev, 0x0008, 0x0436);
1500 cit_write_reg(gspca_dev, 0x0024, 0x0403);
1501 cit_write_reg(gspca_dev, 0x002c, 0x0404);
1502 cit_write_reg(gspca_dev, 0x0002, 0x0426);
1503 cit_write_reg(gspca_dev, 0x0014, 0x0427);
1504
1505 switch (gspca_dev->pixfmt.width) {
1506 case 160: /* 160x120 */
1507 cit_write_reg(gspca_dev, 0x0004, 0x010b);
1508 cit_write_reg(gspca_dev, 0x0001, 0x010a);
1509 cit_write_reg(gspca_dev, 0x0010, 0x0102);
1510 cit_write_reg(gspca_dev, 0x00a0, 0x0103);
1511 cit_write_reg(gspca_dev, 0x0000, 0x0104);
1512 cit_write_reg(gspca_dev, 0x0078, 0x0105);
1513 break;
1514
1515 case 176: /* 176x144 */
1516 cit_write_reg(gspca_dev, 0x0006, 0x010b);
1517 cit_write_reg(gspca_dev, 0x0000, 0x010a);
1518 cit_write_reg(gspca_dev, 0x0005, 0x0102);
1519 cit_write_reg(gspca_dev, 0x00b0, 0x0103);
1520 cit_write_reg(gspca_dev, 0x0000, 0x0104);
1521 cit_write_reg(gspca_dev, 0x0090, 0x0105);
1522 break;
1523
1524 case 320: /* 320x240 */
1525 cit_write_reg(gspca_dev, 0x0008, 0x010b);
1526 cit_write_reg(gspca_dev, 0x0004, 0x010a);
1527 cit_write_reg(gspca_dev, 0x0005, 0x0102);
1528 cit_write_reg(gspca_dev, 0x00a0, 0x0103);
1529 cit_write_reg(gspca_dev, 0x0010, 0x0104);
1530 cit_write_reg(gspca_dev, 0x0078, 0x0105);
1531 break;
1532 }
1533
1534 cit_write_reg(gspca_dev, compression, 0x0109);
1535 cit_write_reg(gspca_dev, clock_div, 0x0111);
1536
1537 return 0;
1538 }
1539
1540 static int cit_start_model1(struct gspca_dev *gspca_dev)
1541 {
1542 struct sd *sd = (struct sd *) gspca_dev;
1543 int i, clock_div;
1544
1545 clock_div = cit_get_clock_div(gspca_dev);
1546 if (clock_div < 0)
1547 return clock_div;
1548
1549 cit_read_reg(gspca_dev, 0x0128, 1);
1550 cit_read_reg(gspca_dev, 0x0100, 0);
1551 cit_write_reg(gspca_dev, 0x01, 0x0100); /* LED On */
1552 cit_read_reg(gspca_dev, 0x0100, 0);
1553 cit_write_reg(gspca_dev, 0x81, 0x0100); /* LED Off */
1554 cit_read_reg(gspca_dev, 0x0100, 0);
1555 cit_write_reg(gspca_dev, 0x01, 0x0100); /* LED On */
1556 cit_write_reg(gspca_dev, 0x01, 0x0108);
1557
1558 cit_write_reg(gspca_dev, 0x03, 0x0112);
1559 cit_read_reg(gspca_dev, 0x0115, 0);
1560 cit_write_reg(gspca_dev, 0x06, 0x0115);
1561 cit_read_reg(gspca_dev, 0x0116, 0);
1562 cit_write_reg(gspca_dev, 0x44, 0x0116);
1563 cit_read_reg(gspca_dev, 0x0116, 0);
1564 cit_write_reg(gspca_dev, 0x40, 0x0116);
1565 cit_read_reg(gspca_dev, 0x0115, 0);
1566 cit_write_reg(gspca_dev, 0x0e, 0x0115);
1567 cit_write_reg(gspca_dev, 0x19, 0x012c);
1568
1569 cit_Packet_Format1(gspca_dev, 0x00, 0x1e);
1570 cit_Packet_Format1(gspca_dev, 0x39, 0x0d);
1571 cit_Packet_Format1(gspca_dev, 0x39, 0x09);
1572 cit_Packet_Format1(gspca_dev, 0x3b, 0x00);
1573 cit_Packet_Format1(gspca_dev, 0x28, 0x22);
1574 cit_Packet_Format1(gspca_dev, 0x27, 0x00);
1575 cit_Packet_Format1(gspca_dev, 0x2b, 0x1f);
1576 cit_Packet_Format1(gspca_dev, 0x39, 0x08);
1577
1578 for (i = 0; i < cit_model1_ntries; i++)
1579 cit_Packet_Format1(gspca_dev, 0x2c, 0x00);
1580
1581 for (i = 0; i < cit_model1_ntries; i++)
1582 cit_Packet_Format1(gspca_dev, 0x30, 0x14);
1583
1584 cit_PacketFormat2(gspca_dev, 0x39, 0x02);
1585 cit_PacketFormat2(gspca_dev, 0x01, 0xe1);
1586 cit_PacketFormat2(gspca_dev, 0x02, 0xcd);
1587 cit_PacketFormat2(gspca_dev, 0x03, 0xcd);
1588 cit_PacketFormat2(gspca_dev, 0x04, 0xfa);
1589 cit_PacketFormat2(gspca_dev, 0x3f, 0xff);
1590 cit_PacketFormat2(gspca_dev, 0x39, 0x00);
1591
1592 cit_PacketFormat2(gspca_dev, 0x39, 0x02);
1593 cit_PacketFormat2(gspca_dev, 0x0a, 0x37);
1594 cit_PacketFormat2(gspca_dev, 0x0b, 0xb8);
1595 cit_PacketFormat2(gspca_dev, 0x0c, 0xf3);
1596 cit_PacketFormat2(gspca_dev, 0x0d, 0xe3);
1597 cit_PacketFormat2(gspca_dev, 0x0e, 0x0d);
1598 cit_PacketFormat2(gspca_dev, 0x0f, 0xf2);
1599 cit_PacketFormat2(gspca_dev, 0x10, 0xd5);
1600 cit_PacketFormat2(gspca_dev, 0x11, 0xba);
1601 cit_PacketFormat2(gspca_dev, 0x12, 0x53);
1602 cit_PacketFormat2(gspca_dev, 0x3f, 0xff);
1603 cit_PacketFormat2(gspca_dev, 0x39, 0x00);
1604
1605 cit_PacketFormat2(gspca_dev, 0x39, 0x02);
1606 cit_PacketFormat2(gspca_dev, 0x16, 0x00);
1607 cit_PacketFormat2(gspca_dev, 0x17, 0x28);
1608 cit_PacketFormat2(gspca_dev, 0x18, 0x7d);
1609 cit_PacketFormat2(gspca_dev, 0x19, 0xbe);
1610 cit_PacketFormat2(gspca_dev, 0x3f, 0xff);
1611 cit_PacketFormat2(gspca_dev, 0x39, 0x00);
1612
1613 for (i = 0; i < cit_model1_ntries; i++)
1614 cit_Packet_Format1(gspca_dev, 0x00, 0x18);
1615 for (i = 0; i < cit_model1_ntries; i++)
1616 cit_Packet_Format1(gspca_dev, 0x13, 0x18);
1617 for (i = 0; i < cit_model1_ntries; i++)
1618 cit_Packet_Format1(gspca_dev, 0x14, 0x06);
1619
1620 /* TESTME These are handled through controls
1621 KEEP until someone can test leaving this out is ok */
1622 if (0) {
1623 /* This is default brightness */
1624 for (i = 0; i < cit_model1_ntries; i++)
1625 cit_Packet_Format1(gspca_dev, 0x31, 0x37);
1626 for (i = 0; i < cit_model1_ntries; i++)
1627 cit_Packet_Format1(gspca_dev, 0x32, 0x46);
1628 for (i = 0; i < cit_model1_ntries; i++)
1629 cit_Packet_Format1(gspca_dev, 0x33, 0x55);
1630 }
1631
1632 cit_Packet_Format1(gspca_dev, 0x2e, 0x04);
1633 for (i = 0; i < cit_model1_ntries; i++)
1634 cit_Packet_Format1(gspca_dev, 0x2d, 0x04);
1635 for (i = 0; i < cit_model1_ntries; i++)
1636 cit_Packet_Format1(gspca_dev, 0x29, 0x80);
1637 cit_Packet_Format1(gspca_dev, 0x2c, 0x01);
1638 cit_Packet_Format1(gspca_dev, 0x30, 0x17);
1639 cit_Packet_Format1(gspca_dev, 0x39, 0x08);
1640 for (i = 0; i < cit_model1_ntries; i++)
1641 cit_Packet_Format1(gspca_dev, 0x34, 0x00);
1642
1643 cit_write_reg(gspca_dev, 0x00, 0x0101);
1644 cit_write_reg(gspca_dev, 0x00, 0x010a);
1645
1646 switch (gspca_dev->pixfmt.width) {
1647 case 128: /* 128x96 */
1648 cit_write_reg(gspca_dev, 0x80, 0x0103);
1649 cit_write_reg(gspca_dev, 0x60, 0x0105);
1650 cit_write_reg(gspca_dev, 0x0c, 0x010b);
1651 cit_write_reg(gspca_dev, 0x04, 0x011b); /* Same everywhere */
1652 cit_write_reg(gspca_dev, 0x0b, 0x011d);
1653 cit_write_reg(gspca_dev, 0x00, 0x011e); /* Same everywhere */
1654 cit_write_reg(gspca_dev, 0x00, 0x0129);
1655 break;
1656 case 176: /* 176x144 */
1657 cit_write_reg(gspca_dev, 0xb0, 0x0103);
1658 cit_write_reg(gspca_dev, 0x8f, 0x0105);
1659 cit_write_reg(gspca_dev, 0x06, 0x010b);
1660 cit_write_reg(gspca_dev, 0x04, 0x011b); /* Same everywhere */
1661 cit_write_reg(gspca_dev, 0x0d, 0x011d);
1662 cit_write_reg(gspca_dev, 0x00, 0x011e); /* Same everywhere */
1663 cit_write_reg(gspca_dev, 0x03, 0x0129);
1664 break;
1665 case 352: /* 352x288 */
1666 cit_write_reg(gspca_dev, 0xb0, 0x0103);
1667 cit_write_reg(gspca_dev, 0x90, 0x0105);
1668 cit_write_reg(gspca_dev, 0x02, 0x010b);
1669 cit_write_reg(gspca_dev, 0x04, 0x011b); /* Same everywhere */
1670 cit_write_reg(gspca_dev, 0x05, 0x011d);
1671 cit_write_reg(gspca_dev, 0x00, 0x011e); /* Same everywhere */
1672 cit_write_reg(gspca_dev, 0x00, 0x0129);
1673 break;
1674 }
1675
1676 cit_write_reg(gspca_dev, 0xff, 0x012b);
1677
1678 /* TESTME These are handled through controls
1679 KEEP until someone can test leaving this out is ok */
1680 if (0) {
1681 /* This is another brightness - don't know why */
1682 for (i = 0; i < cit_model1_ntries; i++)
1683 cit_Packet_Format1(gspca_dev, 0x31, 0xc3);
1684 for (i = 0; i < cit_model1_ntries; i++)
1685 cit_Packet_Format1(gspca_dev, 0x32, 0xd2);
1686 for (i = 0; i < cit_model1_ntries; i++)
1687 cit_Packet_Format1(gspca_dev, 0x33, 0xe1);
1688
1689 /* Default contrast */
1690 for (i = 0; i < cit_model1_ntries; i++)
1691 cit_Packet_Format1(gspca_dev, 0x14, 0x0a);
1692
1693 /* Default sharpness */
1694 for (i = 0; i < cit_model1_ntries2; i++)
1695 cit_PacketFormat2(gspca_dev, 0x13, 0x1a);
1696
1697 /* Default lighting conditions */
1698 cit_Packet_Format1(gspca_dev, 0x0027,
1699 v4l2_ctrl_g_ctrl(sd->lighting));
1700 }
1701
1702 /* Assorted init */
1703 switch (gspca_dev->pixfmt.width) {
1704 case 128: /* 128x96 */
1705 cit_Packet_Format1(gspca_dev, 0x2b, 0x1e);
1706 cit_write_reg(gspca_dev, 0xc9, 0x0119); /* Same everywhere */
1707 cit_write_reg(gspca_dev, 0x80, 0x0109); /* Same everywhere */
1708 cit_write_reg(gspca_dev, 0x36, 0x0102);
1709 cit_write_reg(gspca_dev, 0x1a, 0x0104);
1710 cit_write_reg(gspca_dev, 0x04, 0x011a); /* Same everywhere */
1711 cit_write_reg(gspca_dev, 0x2b, 0x011c);
1712 cit_write_reg(gspca_dev, 0x23, 0x012a); /* Same everywhere */
1713 break;
1714 case 176: /* 176x144 */
1715 cit_Packet_Format1(gspca_dev, 0x2b, 0x1e);
1716 cit_write_reg(gspca_dev, 0xc9, 0x0119); /* Same everywhere */
1717 cit_write_reg(gspca_dev, 0x80, 0x0109); /* Same everywhere */
1718 cit_write_reg(gspca_dev, 0x04, 0x0102);
1719 cit_write_reg(gspca_dev, 0x02, 0x0104);
1720 cit_write_reg(gspca_dev, 0x04, 0x011a); /* Same everywhere */
1721 cit_write_reg(gspca_dev, 0x2b, 0x011c);
1722 cit_write_reg(gspca_dev, 0x23, 0x012a); /* Same everywhere */
1723 break;
1724 case 352: /* 352x288 */
1725 cit_Packet_Format1(gspca_dev, 0x2b, 0x1f);
1726 cit_write_reg(gspca_dev, 0xc9, 0x0119); /* Same everywhere */
1727 cit_write_reg(gspca_dev, 0x80, 0x0109); /* Same everywhere */
1728 cit_write_reg(gspca_dev, 0x08, 0x0102);
1729 cit_write_reg(gspca_dev, 0x01, 0x0104);
1730 cit_write_reg(gspca_dev, 0x04, 0x011a); /* Same everywhere */
1731 cit_write_reg(gspca_dev, 0x2f, 0x011c);
1732 cit_write_reg(gspca_dev, 0x23, 0x012a); /* Same everywhere */
1733 break;
1734 }
1735
1736 cit_write_reg(gspca_dev, 0x01, 0x0100); /* LED On */
1737 cit_write_reg(gspca_dev, clock_div, 0x0111);
1738
1739 return 0;
1740 }
1741
1742 static int cit_start_model2(struct gspca_dev *gspca_dev)
1743 {
1744 struct sd *sd = (struct sd *) gspca_dev;
1745 int clock_div = 0;
1746
1747 cit_write_reg(gspca_dev, 0x0000, 0x0100); /* LED on */
1748 cit_read_reg(gspca_dev, 0x0116, 0);
1749 cit_write_reg(gspca_dev, 0x0060, 0x0116);
1750 cit_write_reg(gspca_dev, 0x0002, 0x0112);
1751 cit_write_reg(gspca_dev, 0x00bc, 0x012c);
1752 cit_write_reg(gspca_dev, 0x0008, 0x012b);
1753 cit_write_reg(gspca_dev, 0x0000, 0x0108);
1754 cit_write_reg(gspca_dev, 0x0001, 0x0133);
1755 cit_write_reg(gspca_dev, 0x0001, 0x0102);
1756 switch (gspca_dev->pixfmt.width) {
1757 case 176: /* 176x144 */
1758 cit_write_reg(gspca_dev, 0x002c, 0x0103); /* All except 320x240 */
1759 cit_write_reg(gspca_dev, 0x0000, 0x0104); /* Same */
1760 cit_write_reg(gspca_dev, 0x0024, 0x0105); /* 176x144, 352x288 */
1761 cit_write_reg(gspca_dev, 0x00b9, 0x010a); /* Unique to this mode */
1762 cit_write_reg(gspca_dev, 0x0038, 0x0119); /* Unique to this mode */
1763 /* TESTME HDG: this does not seem right
1764 (it is 2 for all other resolutions) */
1765 sd->sof_len = 10;
1766 break;
1767 case 320: /* 320x240 */
1768 cit_write_reg(gspca_dev, 0x0028, 0x0103); /* Unique to this mode */
1769 cit_write_reg(gspca_dev, 0x0000, 0x0104); /* Same */
1770 cit_write_reg(gspca_dev, 0x001e, 0x0105); /* 320x240, 352x240 */
1771 cit_write_reg(gspca_dev, 0x0039, 0x010a); /* All except 176x144 */
1772 cit_write_reg(gspca_dev, 0x0070, 0x0119); /* All except 176x144 */
1773 sd->sof_len = 2;
1774 break;
1775 /* case VIDEOSIZE_352x240: */
1776 cit_write_reg(gspca_dev, 0x002c, 0x0103); /* All except 320x240 */
1777 cit_write_reg(gspca_dev, 0x0000, 0x0104); /* Same */
1778 cit_write_reg(gspca_dev, 0x001e, 0x0105); /* 320x240, 352x240 */
1779 cit_write_reg(gspca_dev, 0x0039, 0x010a); /* All except 176x144 */
1780 cit_write_reg(gspca_dev, 0x0070, 0x0119); /* All except 176x144 */
1781 sd->sof_len = 2;
1782 break;
1783 case 352: /* 352x288 */
1784 cit_write_reg(gspca_dev, 0x002c, 0x0103); /* All except 320x240 */
1785 cit_write_reg(gspca_dev, 0x0000, 0x0104); /* Same */
1786 cit_write_reg(gspca_dev, 0x0024, 0x0105); /* 176x144, 352x288 */
1787 cit_write_reg(gspca_dev, 0x0039, 0x010a); /* All except 176x144 */
1788 cit_write_reg(gspca_dev, 0x0070, 0x0119); /* All except 176x144 */
1789 sd->sof_len = 2;
1790 break;
1791 }
1792
1793 cit_write_reg(gspca_dev, 0x0000, 0x0100); /* LED on */
1794
1795 switch (gspca_dev->pixfmt.width) {
1796 case 176: /* 176x144 */
1797 cit_write_reg(gspca_dev, 0x0050, 0x0111);
1798 cit_write_reg(gspca_dev, 0x00d0, 0x0111);
1799 break;
1800 case 320: /* 320x240 */
1801 case 352: /* 352x288 */
1802 cit_write_reg(gspca_dev, 0x0040, 0x0111);
1803 cit_write_reg(gspca_dev, 0x00c0, 0x0111);
1804 break;
1805 }
1806 cit_write_reg(gspca_dev, 0x009b, 0x010f);
1807 cit_write_reg(gspca_dev, 0x00bb, 0x010f);
1808
1809 /*
1810 * Hardware settings, may affect CMOS sensor; not user controls!
1811 * -------------------------------------------------------------
1812 * 0x0004: no effect
1813 * 0x0006: hardware effect
1814 * 0x0008: no effect
1815 * 0x000a: stops video stream, probably important h/w setting
1816 * 0x000c: changes color in hardware manner (not user setting)
1817 * 0x0012: changes number of colors (does not affect speed)
1818 * 0x002a: no effect
1819 * 0x002c: hardware setting (related to scan lines)
1820 * 0x002e: stops video stream, probably important h/w setting
1821 */
1822 cit_model2_Packet1(gspca_dev, 0x000a, 0x005c);
1823 cit_model2_Packet1(gspca_dev, 0x0004, 0x0000);
1824 cit_model2_Packet1(gspca_dev, 0x0006, 0x00fb);
1825 cit_model2_Packet1(gspca_dev, 0x0008, 0x0000);
1826 cit_model2_Packet1(gspca_dev, 0x000c, 0x0009);
1827 cit_model2_Packet1(gspca_dev, 0x0012, 0x000a);
1828 cit_model2_Packet1(gspca_dev, 0x002a, 0x0000);
1829 cit_model2_Packet1(gspca_dev, 0x002c, 0x0000);
1830 cit_model2_Packet1(gspca_dev, 0x002e, 0x0008);
1831
1832 /*
1833 * Function 0x0030 pops up all over the place. Apparently
1834 * it is a hardware control register, with every bit assigned to
1835 * do something.
1836 */
1837 cit_model2_Packet1(gspca_dev, 0x0030, 0x0000);
1838
1839 /*
1840 * Magic control of CMOS sensor. Only lower values like
1841 * 0-3 work, and picture shifts left or right. Don't change.
1842 */
1843 switch (gspca_dev->pixfmt.width) {
1844 case 176: /* 176x144 */
1845 cit_model2_Packet1(gspca_dev, 0x0014, 0x0002);
1846 cit_model2_Packet1(gspca_dev, 0x0016, 0x0002); /* Horizontal shift */
1847 cit_model2_Packet1(gspca_dev, 0x0018, 0x004a); /* Another hardware setting */
1848 clock_div = 6;
1849 break;
1850 case 320: /* 320x240 */
1851 cit_model2_Packet1(gspca_dev, 0x0014, 0x0009);
1852 cit_model2_Packet1(gspca_dev, 0x0016, 0x0005); /* Horizontal shift */
1853 cit_model2_Packet1(gspca_dev, 0x0018, 0x0044); /* Another hardware setting */
1854 clock_div = 8;
1855 break;
1856 /* case VIDEOSIZE_352x240: */
1857 /* This mode doesn't work as Windows programs it; changed to work */
1858 cit_model2_Packet1(gspca_dev, 0x0014, 0x0009); /* Windows sets this to 8 */
1859 cit_model2_Packet1(gspca_dev, 0x0016, 0x0003); /* Horizontal shift */
1860 cit_model2_Packet1(gspca_dev, 0x0018, 0x0044); /* Windows sets this to 0x0045 */
1861 clock_div = 10;
1862 break;
1863 case 352: /* 352x288 */
1864 cit_model2_Packet1(gspca_dev, 0x0014, 0x0003);
1865 cit_model2_Packet1(gspca_dev, 0x0016, 0x0002); /* Horizontal shift */
1866 cit_model2_Packet1(gspca_dev, 0x0018, 0x004a); /* Another hardware setting */
1867 clock_div = 16;
1868 break;
1869 }
1870
1871 /* TESTME These are handled through controls
1872 KEEP until someone can test leaving this out is ok */
1873 if (0)
1874 cit_model2_Packet1(gspca_dev, 0x001a, 0x005a);
1875
1876 /*
1877 * We have our own frame rate setting varying from 0 (slowest) to 6
1878 * (fastest). The camera model 2 allows frame rate in range [0..0x1F]
1879 # where 0 is also the slowest setting. However for all practical
1880 # reasons high settings make no sense because USB is not fast enough
1881 # to support high FPS. Be aware that the picture datastream will be
1882 # severely disrupted if you ask for frame rate faster than allowed
1883 # for the video size - see below:
1884 *
1885 * Allowable ranges (obtained experimentally on OHCI, K6-3, 450 MHz):
1886 * -----------------------------------------------------------------
1887 * 176x144: [6..31]
1888 * 320x240: [8..31]
1889 * 352x240: [10..31]
1890 * 352x288: [16..31] I have to raise lower threshold for stability...
1891 *
1892 * As usual, slower FPS provides better sensitivity.
1893 */
1894 cit_model2_Packet1(gspca_dev, 0x001c, clock_div);
1895
1896 /*
1897 * This setting does not visibly affect pictures; left it here
1898 * because it was present in Windows USB data stream. This function
1899 * does not allow arbitrary values and apparently is a bit mask, to
1900 * be activated only at appropriate time. Don't change it randomly!
1901 */
1902 switch (gspca_dev->pixfmt.width) {
1903 case 176: /* 176x144 */
1904 cit_model2_Packet1(gspca_dev, 0x0026, 0x00c2);
1905 break;
1906 case 320: /* 320x240 */
1907 cit_model2_Packet1(gspca_dev, 0x0026, 0x0044);
1908 break;
1909 /* case VIDEOSIZE_352x240: */
1910 cit_model2_Packet1(gspca_dev, 0x0026, 0x0046);
1911 break;
1912 case 352: /* 352x288 */
1913 cit_model2_Packet1(gspca_dev, 0x0026, 0x0048);
1914 break;
1915 }
1916
1917 cit_model2_Packet1(gspca_dev, 0x0028, v4l2_ctrl_g_ctrl(sd->lighting));
1918 /* model2 cannot change the backlight compensation while streaming */
1919 v4l2_ctrl_grab(sd->lighting, true);
1920
1921 /* color balance rg2 */
1922 cit_model2_Packet1(gspca_dev, 0x001e, 0x002f);
1923 /* saturation */
1924 cit_model2_Packet1(gspca_dev, 0x0020, 0x0034);
1925 /* color balance yb */
1926 cit_model2_Packet1(gspca_dev, 0x0022, 0x00a0);
1927
1928 /* Hardware control command */
1929 cit_model2_Packet1(gspca_dev, 0x0030, 0x0004);
1930
1931 return 0;
1932 }
1933
1934 static int cit_start_model3(struct gspca_dev *gspca_dev)
1935 {
1936 const unsigned short compression = 0; /* 0=none, 7=best frame rate */
1937 int i, clock_div = 0;
1938
1939 /* HDG not in ibmcam driver, added to see if it helps with
1940 auto-detecting between model3 and ibm netcamera pro */
1941 cit_read_reg(gspca_dev, 0x128, 1);
1942
1943 cit_write_reg(gspca_dev, 0x0000, 0x0100);
1944 cit_read_reg(gspca_dev, 0x0116, 0);
1945 cit_write_reg(gspca_dev, 0x0060, 0x0116);
1946 cit_write_reg(gspca_dev, 0x0002, 0x0112);
1947 cit_write_reg(gspca_dev, 0x0000, 0x0123);
1948 cit_write_reg(gspca_dev, 0x0001, 0x0117);
1949 cit_write_reg(gspca_dev, 0x0040, 0x0108);
1950 cit_write_reg(gspca_dev, 0x0019, 0x012c);
1951 cit_write_reg(gspca_dev, 0x0060, 0x0116);
1952 cit_write_reg(gspca_dev, 0x0002, 0x0115);
1953 cit_write_reg(gspca_dev, 0x0003, 0x0115);
1954 cit_read_reg(gspca_dev, 0x0115, 0);
1955 cit_write_reg(gspca_dev, 0x000b, 0x0115);
1956
1957 /* TESTME HDG not in ibmcam driver, added to see if it helps with
1958 auto-detecting between model3 and ibm netcamera pro */
1959 if (0) {
1960 cit_write_reg(gspca_dev, 0x0078, 0x012d);
1961 cit_write_reg(gspca_dev, 0x0001, 0x012f);
1962 cit_write_reg(gspca_dev, 0xd141, 0x0124);
1963 cit_write_reg(gspca_dev, 0x0079, 0x012d);
1964 cit_write_reg(gspca_dev, 0x00ff, 0x0130);
1965 cit_write_reg(gspca_dev, 0xcd41, 0x0124);
1966 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
1967 cit_read_reg(gspca_dev, 0x0126, 1);
1968 }
1969
1970 cit_model3_Packet1(gspca_dev, 0x000a, 0x0040);
1971 cit_model3_Packet1(gspca_dev, 0x000b, 0x00f6);
1972 cit_model3_Packet1(gspca_dev, 0x000c, 0x0002);
1973 cit_model3_Packet1(gspca_dev, 0x000d, 0x0020);
1974 cit_model3_Packet1(gspca_dev, 0x000e, 0x0033);
1975 cit_model3_Packet1(gspca_dev, 0x000f, 0x0007);
1976 cit_model3_Packet1(gspca_dev, 0x0010, 0x0000);
1977 cit_model3_Packet1(gspca_dev, 0x0011, 0x0070);
1978 cit_model3_Packet1(gspca_dev, 0x0012, 0x0030);
1979 cit_model3_Packet1(gspca_dev, 0x0013, 0x0000);
1980 cit_model3_Packet1(gspca_dev, 0x0014, 0x0001);
1981 cit_model3_Packet1(gspca_dev, 0x0015, 0x0001);
1982 cit_model3_Packet1(gspca_dev, 0x0016, 0x0001);
1983 cit_model3_Packet1(gspca_dev, 0x0017, 0x0001);
1984 cit_model3_Packet1(gspca_dev, 0x0018, 0x0000);
1985 cit_model3_Packet1(gspca_dev, 0x001e, 0x00c3);
1986 cit_model3_Packet1(gspca_dev, 0x0020, 0x0000);
1987 cit_model3_Packet1(gspca_dev, 0x0028, 0x0010);
1988 cit_model3_Packet1(gspca_dev, 0x0029, 0x0054);
1989 cit_model3_Packet1(gspca_dev, 0x002a, 0x0013);
1990 cit_model3_Packet1(gspca_dev, 0x002b, 0x0007);
1991 cit_model3_Packet1(gspca_dev, 0x002d, 0x0028);
1992 cit_model3_Packet1(gspca_dev, 0x002e, 0x0000);
1993 cit_model3_Packet1(gspca_dev, 0x0031, 0x0000);
1994 cit_model3_Packet1(gspca_dev, 0x0032, 0x0000);
1995 cit_model3_Packet1(gspca_dev, 0x0033, 0x0000);
1996 cit_model3_Packet1(gspca_dev, 0x0034, 0x0000);
1997 cit_model3_Packet1(gspca_dev, 0x0035, 0x0038);
1998 cit_model3_Packet1(gspca_dev, 0x003a, 0x0001);
1999 cit_model3_Packet1(gspca_dev, 0x003c, 0x001e);
2000 cit_model3_Packet1(gspca_dev, 0x003f, 0x000a);
2001 cit_model3_Packet1(gspca_dev, 0x0041, 0x0000);
2002 cit_model3_Packet1(gspca_dev, 0x0046, 0x003f);
2003 cit_model3_Packet1(gspca_dev, 0x0047, 0x0000);
2004 cit_model3_Packet1(gspca_dev, 0x0050, 0x0005);
2005 cit_model3_Packet1(gspca_dev, 0x0052, 0x001a);
2006 cit_model3_Packet1(gspca_dev, 0x0053, 0x0003);
2007 cit_model3_Packet1(gspca_dev, 0x005a, 0x006b);
2008 cit_model3_Packet1(gspca_dev, 0x005d, 0x001e);
2009 cit_model3_Packet1(gspca_dev, 0x005e, 0x0030);
2010 cit_model3_Packet1(gspca_dev, 0x005f, 0x0041);
2011 cit_model3_Packet1(gspca_dev, 0x0064, 0x0008);
2012 cit_model3_Packet1(gspca_dev, 0x0065, 0x0015);
2013 cit_model3_Packet1(gspca_dev, 0x0068, 0x000f);
2014 cit_model3_Packet1(gspca_dev, 0x0079, 0x0000);
2015 cit_model3_Packet1(gspca_dev, 0x007a, 0x0000);
2016 cit_model3_Packet1(gspca_dev, 0x007c, 0x003f);
2017 cit_model3_Packet1(gspca_dev, 0x0082, 0x000f);
2018 cit_model3_Packet1(gspca_dev, 0x0085, 0x0000);
2019 cit_model3_Packet1(gspca_dev, 0x0099, 0x0000);
2020 cit_model3_Packet1(gspca_dev, 0x009b, 0x0023);
2021 cit_model3_Packet1(gspca_dev, 0x009c, 0x0022);
2022 cit_model3_Packet1(gspca_dev, 0x009d, 0x0096);
2023 cit_model3_Packet1(gspca_dev, 0x009e, 0x0096);
2024 cit_model3_Packet1(gspca_dev, 0x009f, 0x000a);
2025
2026 switch (gspca_dev->pixfmt.width) {
2027 case 160:
2028 cit_write_reg(gspca_dev, 0x0000, 0x0101); /* Same on 160x120, 320x240 */
2029 cit_write_reg(gspca_dev, 0x00a0, 0x0103); /* Same on 160x120, 320x240 */
2030 cit_write_reg(gspca_dev, 0x0078, 0x0105); /* Same on 160x120, 320x240 */
2031 cit_write_reg(gspca_dev, 0x0000, 0x010a); /* Same */
2032 cit_write_reg(gspca_dev, 0x0024, 0x010b); /* Differs everywhere */
2033 cit_write_reg(gspca_dev, 0x00a9, 0x0119);
2034 cit_write_reg(gspca_dev, 0x0016, 0x011b);
2035 cit_write_reg(gspca_dev, 0x0002, 0x011d); /* Same on 160x120, 320x240 */
2036 cit_write_reg(gspca_dev, 0x0003, 0x011e); /* Same on 160x120, 640x480 */
2037 cit_write_reg(gspca_dev, 0x0000, 0x0129); /* Same */
2038 cit_write_reg(gspca_dev, 0x00fc, 0x012b); /* Same */
2039 cit_write_reg(gspca_dev, 0x0018, 0x0102);
2040 cit_write_reg(gspca_dev, 0x0004, 0x0104);
2041 cit_write_reg(gspca_dev, 0x0004, 0x011a);
2042 cit_write_reg(gspca_dev, 0x0028, 0x011c);
2043 cit_write_reg(gspca_dev, 0x0022, 0x012a); /* Same */
2044 cit_write_reg(gspca_dev, 0x0000, 0x0118);
2045 cit_write_reg(gspca_dev, 0x0000, 0x0132);
2046 cit_model3_Packet1(gspca_dev, 0x0021, 0x0001); /* Same */
2047 cit_write_reg(gspca_dev, compression, 0x0109);
2048 clock_div = 3;
2049 break;
2050 case 320:
2051 cit_write_reg(gspca_dev, 0x0000, 0x0101); /* Same on 160x120, 320x240 */
2052 cit_write_reg(gspca_dev, 0x00a0, 0x0103); /* Same on 160x120, 320x240 */
2053 cit_write_reg(gspca_dev, 0x0078, 0x0105); /* Same on 160x120, 320x240 */
2054 cit_write_reg(gspca_dev, 0x0000, 0x010a); /* Same */
2055 cit_write_reg(gspca_dev, 0x0028, 0x010b); /* Differs everywhere */
2056 cit_write_reg(gspca_dev, 0x0002, 0x011d); /* Same */
2057 cit_write_reg(gspca_dev, 0x0000, 0x011e);
2058 cit_write_reg(gspca_dev, 0x0000, 0x0129); /* Same */
2059 cit_write_reg(gspca_dev, 0x00fc, 0x012b); /* Same */
2060 /* 4 commands from 160x120 skipped */
2061 cit_write_reg(gspca_dev, 0x0022, 0x012a); /* Same */
2062 cit_model3_Packet1(gspca_dev, 0x0021, 0x0001); /* Same */
2063 cit_write_reg(gspca_dev, compression, 0x0109);
2064 cit_write_reg(gspca_dev, 0x00d9, 0x0119);
2065 cit_write_reg(gspca_dev, 0x0006, 0x011b);
2066 cit_write_reg(gspca_dev, 0x0021, 0x0102); /* Same on 320x240, 640x480 */
2067 cit_write_reg(gspca_dev, 0x0010, 0x0104);
2068 cit_write_reg(gspca_dev, 0x0004, 0x011a);
2069 cit_write_reg(gspca_dev, 0x003f, 0x011c);
2070 cit_write_reg(gspca_dev, 0x001c, 0x0118);
2071 cit_write_reg(gspca_dev, 0x0000, 0x0132);
2072 clock_div = 5;
2073 break;
2074 case 640:
2075 cit_write_reg(gspca_dev, 0x00f0, 0x0105);
2076 cit_write_reg(gspca_dev, 0x0000, 0x010a); /* Same */
2077 cit_write_reg(gspca_dev, 0x0038, 0x010b); /* Differs everywhere */
2078 cit_write_reg(gspca_dev, 0x00d9, 0x0119); /* Same on 320x240, 640x480 */
2079 cit_write_reg(gspca_dev, 0x0006, 0x011b); /* Same on 320x240, 640x480 */
2080 cit_write_reg(gspca_dev, 0x0004, 0x011d); /* NC */
2081 cit_write_reg(gspca_dev, 0x0003, 0x011e); /* Same on 160x120, 640x480 */
2082 cit_write_reg(gspca_dev, 0x0000, 0x0129); /* Same */
2083 cit_write_reg(gspca_dev, 0x00fc, 0x012b); /* Same */
2084 cit_write_reg(gspca_dev, 0x0021, 0x0102); /* Same on 320x240, 640x480 */
2085 cit_write_reg(gspca_dev, 0x0016, 0x0104); /* NC */
2086 cit_write_reg(gspca_dev, 0x0004, 0x011a); /* Same on 320x240, 640x480 */
2087 cit_write_reg(gspca_dev, 0x003f, 0x011c); /* Same on 320x240, 640x480 */
2088 cit_write_reg(gspca_dev, 0x0022, 0x012a); /* Same */
2089 cit_write_reg(gspca_dev, 0x001c, 0x0118); /* Same on 320x240, 640x480 */
2090 cit_model3_Packet1(gspca_dev, 0x0021, 0x0001); /* Same */
2091 cit_write_reg(gspca_dev, compression, 0x0109);
2092 cit_write_reg(gspca_dev, 0x0040, 0x0101);
2093 cit_write_reg(gspca_dev, 0x0040, 0x0103);
2094 cit_write_reg(gspca_dev, 0x0000, 0x0132); /* Same on 320x240, 640x480 */
2095 clock_div = 7;
2096 break;
2097 }
2098
2099 cit_model3_Packet1(gspca_dev, 0x007e, 0x000e); /* Hue */
2100 cit_model3_Packet1(gspca_dev, 0x0036, 0x0011); /* Brightness */
2101 cit_model3_Packet1(gspca_dev, 0x0060, 0x0002); /* Sharpness */
2102 cit_model3_Packet1(gspca_dev, 0x0061, 0x0004); /* Sharpness */
2103 cit_model3_Packet1(gspca_dev, 0x0062, 0x0005); /* Sharpness */
2104 cit_model3_Packet1(gspca_dev, 0x0063, 0x0014); /* Sharpness */
2105 cit_model3_Packet1(gspca_dev, 0x0096, 0x00a0); /* Red sharpness */
2106 cit_model3_Packet1(gspca_dev, 0x0097, 0x0096); /* Blue sharpness */
2107 cit_model3_Packet1(gspca_dev, 0x0067, 0x0001); /* Contrast */
2108 cit_model3_Packet1(gspca_dev, 0x005b, 0x000c); /* Contrast */
2109 cit_model3_Packet1(gspca_dev, 0x005c, 0x0016); /* Contrast */
2110 cit_model3_Packet1(gspca_dev, 0x0098, 0x000b);
2111 cit_model3_Packet1(gspca_dev, 0x002c, 0x0003); /* Was 1, broke 640x480 */
2112 cit_model3_Packet1(gspca_dev, 0x002f, 0x002a);
2113 cit_model3_Packet1(gspca_dev, 0x0030, 0x0029);
2114 cit_model3_Packet1(gspca_dev, 0x0037, 0x0002);
2115 cit_model3_Packet1(gspca_dev, 0x0038, 0x0059);
2116 cit_model3_Packet1(gspca_dev, 0x003d, 0x002e);
2117 cit_model3_Packet1(gspca_dev, 0x003e, 0x0028);
2118 cit_model3_Packet1(gspca_dev, 0x0078, 0x0005);
2119 cit_model3_Packet1(gspca_dev, 0x007b, 0x0011);
2120 cit_model3_Packet1(gspca_dev, 0x007d, 0x004b);
2121 cit_model3_Packet1(gspca_dev, 0x007f, 0x0022);
2122 cit_model3_Packet1(gspca_dev, 0x0080, 0x000c);
2123 cit_model3_Packet1(gspca_dev, 0x0081, 0x000b);
2124 cit_model3_Packet1(gspca_dev, 0x0083, 0x00fd);
2125 cit_model3_Packet1(gspca_dev, 0x0086, 0x000b);
2126 cit_model3_Packet1(gspca_dev, 0x0087, 0x000b);
2127 cit_model3_Packet1(gspca_dev, 0x007e, 0x000e);
2128 cit_model3_Packet1(gspca_dev, 0x0096, 0x00a0); /* Red sharpness */
2129 cit_model3_Packet1(gspca_dev, 0x0097, 0x0096); /* Blue sharpness */
2130 cit_model3_Packet1(gspca_dev, 0x0098, 0x000b);
2131
2132 /* FIXME we should probably use cit_get_clock_div() here (in
2133 combination with isoc negotiation using the programmable isoc size)
2134 like with the IBM netcam pro). */
2135 cit_write_reg(gspca_dev, clock_div, 0x0111); /* Clock Divider */
2136
2137 switch (gspca_dev->pixfmt.width) {
2138 case 160:
2139 cit_model3_Packet1(gspca_dev, 0x001f, 0x0000); /* Same */
2140 cit_model3_Packet1(gspca_dev, 0x0039, 0x001f); /* Same */
2141 cit_model3_Packet1(gspca_dev, 0x003b, 0x003c); /* Same */
2142 cit_model3_Packet1(gspca_dev, 0x0040, 0x000a);
2143 cit_model3_Packet1(gspca_dev, 0x0051, 0x000a);
2144 break;
2145 case 320:
2146 cit_model3_Packet1(gspca_dev, 0x001f, 0x0000); /* Same */
2147 cit_model3_Packet1(gspca_dev, 0x0039, 0x001f); /* Same */
2148 cit_model3_Packet1(gspca_dev, 0x003b, 0x003c); /* Same */
2149 cit_model3_Packet1(gspca_dev, 0x0040, 0x0008);
2150 cit_model3_Packet1(gspca_dev, 0x0051, 0x000b);
2151 break;
2152 case 640:
2153 cit_model3_Packet1(gspca_dev, 0x001f, 0x0002); /* !Same */
2154 cit_model3_Packet1(gspca_dev, 0x0039, 0x003e); /* !Same */
2155 cit_model3_Packet1(gspca_dev, 0x0040, 0x0008);
2156 cit_model3_Packet1(gspca_dev, 0x0051, 0x000a);
2157 break;
2158 }
2159
2160 /* if (sd->input_index) { */
2161 if (rca_input) {
2162 for (i = 0; i < ARRAY_SIZE(rca_initdata); i++) {
2163 if (rca_initdata[i][0])
2164 cit_read_reg(gspca_dev, rca_initdata[i][2], 0);
2165 else
2166 cit_write_reg(gspca_dev, rca_initdata[i][1],
2167 rca_initdata[i][2]);
2168 }
2169 }
2170
2171 return 0;
2172 }
2173
2174 static int cit_start_model4(struct gspca_dev *gspca_dev)
2175 {
2176 struct sd *sd = (struct sd *) gspca_dev;
2177
2178 cit_write_reg(gspca_dev, 0x0000, 0x0100);
2179 cit_write_reg(gspca_dev, 0x00c0, 0x0111);
2180 cit_write_reg(gspca_dev, 0x00bc, 0x012c);
2181 cit_write_reg(gspca_dev, 0x0080, 0x012b);
2182 cit_write_reg(gspca_dev, 0x0000, 0x0108);
2183 cit_write_reg(gspca_dev, 0x0001, 0x0133);
2184 cit_write_reg(gspca_dev, 0x009b, 0x010f);
2185 cit_write_reg(gspca_dev, 0x00bb, 0x010f);
2186 cit_model4_Packet1(gspca_dev, 0x0038, 0x0000);
2187 cit_model4_Packet1(gspca_dev, 0x000a, 0x005c);
2188
2189 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2190 cit_write_reg(gspca_dev, 0x0004, 0x012f);
2191 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2192 cit_write_reg(gspca_dev, 0x0000, 0x0127);
2193 cit_write_reg(gspca_dev, 0x00fb, 0x012e);
2194 cit_write_reg(gspca_dev, 0x0000, 0x0130);
2195 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2196 cit_write_reg(gspca_dev, 0x00aa, 0x012f);
2197 cit_write_reg(gspca_dev, 0xd055, 0x0124);
2198 cit_write_reg(gspca_dev, 0x000c, 0x0127);
2199 cit_write_reg(gspca_dev, 0x0009, 0x012e);
2200 cit_write_reg(gspca_dev, 0xaa28, 0x0124);
2201
2202 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2203 cit_write_reg(gspca_dev, 0x0012, 0x012f);
2204 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2205 cit_write_reg(gspca_dev, 0x0008, 0x0127);
2206 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2207 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2208 cit_write_reg(gspca_dev, 0x002a, 0x012d);
2209 cit_write_reg(gspca_dev, 0x0000, 0x012f);
2210 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2211 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
2212 cit_model4_Packet1(gspca_dev, 0x0034, 0x0000);
2213
2214 switch (gspca_dev->pixfmt.width) {
2215 case 128: /* 128x96 */
2216 cit_write_reg(gspca_dev, 0x0070, 0x0119);
2217 cit_write_reg(gspca_dev, 0x00d0, 0x0111);
2218 cit_write_reg(gspca_dev, 0x0039, 0x010a);
2219 cit_write_reg(gspca_dev, 0x0001, 0x0102);
2220 cit_write_reg(gspca_dev, 0x0028, 0x0103);
2221 cit_write_reg(gspca_dev, 0x0000, 0x0104);
2222 cit_write_reg(gspca_dev, 0x001e, 0x0105);
2223 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2224 cit_write_reg(gspca_dev, 0x0016, 0x012f);
2225 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2226 cit_write_reg(gspca_dev, 0x000a, 0x0127);
2227 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2228 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2229 cit_write_reg(gspca_dev, 0x0014, 0x012d);
2230 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2231 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2232 cit_write_reg(gspca_dev, 0x00aa, 0x012e);
2233 cit_write_reg(gspca_dev, 0x001a, 0x0130);
2234 cit_write_reg(gspca_dev, 0x8a0a, 0x0124);
2235 cit_write_reg(gspca_dev, 0x005a, 0x012d);
2236 cit_write_reg(gspca_dev, 0x9545, 0x0124);
2237 cit_write_reg(gspca_dev, 0x00aa, 0x0127);
2238 cit_write_reg(gspca_dev, 0x0018, 0x012e);
2239 cit_write_reg(gspca_dev, 0x0043, 0x0130);
2240 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2241 cit_write_reg(gspca_dev, 0x00aa, 0x012f);
2242 cit_write_reg(gspca_dev, 0xd055, 0x0124);
2243 cit_write_reg(gspca_dev, 0x001c, 0x0127);
2244 cit_write_reg(gspca_dev, 0x00eb, 0x012e);
2245 cit_write_reg(gspca_dev, 0xaa28, 0x0124);
2246 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2247 cit_write_reg(gspca_dev, 0x0032, 0x012f);
2248 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2249 cit_write_reg(gspca_dev, 0x0000, 0x0127);
2250 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2251 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2252 cit_write_reg(gspca_dev, 0x0036, 0x012d);
2253 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2254 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2255 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
2256 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2257 cit_write_reg(gspca_dev, 0x001e, 0x012f);
2258 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2259 cit_write_reg(gspca_dev, 0x0017, 0x0127);
2260 cit_write_reg(gspca_dev, 0x0013, 0x012e);
2261 cit_write_reg(gspca_dev, 0x0031, 0x0130);
2262 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2263 cit_write_reg(gspca_dev, 0x0017, 0x012d);
2264 cit_write_reg(gspca_dev, 0x0078, 0x012f);
2265 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2266 cit_write_reg(gspca_dev, 0x0000, 0x0127);
2267 cit_write_reg(gspca_dev, 0xfea8, 0x0124);
2268 sd->sof_len = 2;
2269 break;
2270 case 160: /* 160x120 */
2271 cit_write_reg(gspca_dev, 0x0038, 0x0119);
2272 cit_write_reg(gspca_dev, 0x00d0, 0x0111);
2273 cit_write_reg(gspca_dev, 0x00b9, 0x010a);
2274 cit_write_reg(gspca_dev, 0x0001, 0x0102);
2275 cit_write_reg(gspca_dev, 0x0028, 0x0103);
2276 cit_write_reg(gspca_dev, 0x0000, 0x0104);
2277 cit_write_reg(gspca_dev, 0x001e, 0x0105);
2278 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2279 cit_write_reg(gspca_dev, 0x0016, 0x012f);
2280 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2281 cit_write_reg(gspca_dev, 0x000b, 0x0127);
2282 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2283 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2284 cit_write_reg(gspca_dev, 0x0014, 0x012d);
2285 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2286 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2287 cit_write_reg(gspca_dev, 0x00aa, 0x012e);
2288 cit_write_reg(gspca_dev, 0x001a, 0x0130);
2289 cit_write_reg(gspca_dev, 0x8a0a, 0x0124);
2290 cit_write_reg(gspca_dev, 0x005a, 0x012d);
2291 cit_write_reg(gspca_dev, 0x9545, 0x0124);
2292 cit_write_reg(gspca_dev, 0x00aa, 0x0127);
2293 cit_write_reg(gspca_dev, 0x0018, 0x012e);
2294 cit_write_reg(gspca_dev, 0x0043, 0x0130);
2295 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2296 cit_write_reg(gspca_dev, 0x00aa, 0x012f);
2297 cit_write_reg(gspca_dev, 0xd055, 0x0124);
2298 cit_write_reg(gspca_dev, 0x001c, 0x0127);
2299 cit_write_reg(gspca_dev, 0x00c7, 0x012e);
2300 cit_write_reg(gspca_dev, 0xaa28, 0x0124);
2301 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2302 cit_write_reg(gspca_dev, 0x0032, 0x012f);
2303 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2304 cit_write_reg(gspca_dev, 0x0025, 0x0127);
2305 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2306 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2307 cit_write_reg(gspca_dev, 0x0036, 0x012d);
2308 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2309 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2310 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
2311 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2312 cit_write_reg(gspca_dev, 0x001e, 0x012f);
2313 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2314 cit_write_reg(gspca_dev, 0x0048, 0x0127);
2315 cit_write_reg(gspca_dev, 0x0035, 0x012e);
2316 cit_write_reg(gspca_dev, 0x00d0, 0x0130);
2317 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2318 cit_write_reg(gspca_dev, 0x0048, 0x012d);
2319 cit_write_reg(gspca_dev, 0x0090, 0x012f);
2320 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2321 cit_write_reg(gspca_dev, 0x0001, 0x0127);
2322 cit_write_reg(gspca_dev, 0xfea8, 0x0124);
2323 sd->sof_len = 2;
2324 break;
2325 case 176: /* 176x144 */
2326 cit_write_reg(gspca_dev, 0x0038, 0x0119);
2327 cit_write_reg(gspca_dev, 0x00d0, 0x0111);
2328 cit_write_reg(gspca_dev, 0x00b9, 0x010a);
2329 cit_write_reg(gspca_dev, 0x0001, 0x0102);
2330 cit_write_reg(gspca_dev, 0x002c, 0x0103);
2331 cit_write_reg(gspca_dev, 0x0000, 0x0104);
2332 cit_write_reg(gspca_dev, 0x0024, 0x0105);
2333 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2334 cit_write_reg(gspca_dev, 0x0016, 0x012f);
2335 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2336 cit_write_reg(gspca_dev, 0x0007, 0x0127);
2337 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2338 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2339 cit_write_reg(gspca_dev, 0x0014, 0x012d);
2340 cit_write_reg(gspca_dev, 0x0001, 0x012f);
2341 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2342 cit_write_reg(gspca_dev, 0x00aa, 0x012e);
2343 cit_write_reg(gspca_dev, 0x001a, 0x0130);
2344 cit_write_reg(gspca_dev, 0x8a0a, 0x0124);
2345 cit_write_reg(gspca_dev, 0x005e, 0x012d);
2346 cit_write_reg(gspca_dev, 0x9545, 0x0124);
2347 cit_write_reg(gspca_dev, 0x00aa, 0x0127);
2348 cit_write_reg(gspca_dev, 0x0018, 0x012e);
2349 cit_write_reg(gspca_dev, 0x0049, 0x0130);
2350 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2351 cit_write_reg(gspca_dev, 0x00aa, 0x012f);
2352 cit_write_reg(gspca_dev, 0xd055, 0x0124);
2353 cit_write_reg(gspca_dev, 0x001c, 0x0127);
2354 cit_write_reg(gspca_dev, 0x00c7, 0x012e);
2355 cit_write_reg(gspca_dev, 0xaa28, 0x0124);
2356 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2357 cit_write_reg(gspca_dev, 0x0032, 0x012f);
2358 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2359 cit_write_reg(gspca_dev, 0x0028, 0x0127);
2360 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2361 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2362 cit_write_reg(gspca_dev, 0x0036, 0x012d);
2363 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2364 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2365 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
2366 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2367 cit_write_reg(gspca_dev, 0x001e, 0x012f);
2368 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2369 cit_write_reg(gspca_dev, 0x0010, 0x0127);
2370 cit_write_reg(gspca_dev, 0x0013, 0x012e);
2371 cit_write_reg(gspca_dev, 0x002a, 0x0130);
2372 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2373 cit_write_reg(gspca_dev, 0x0010, 0x012d);
2374 cit_write_reg(gspca_dev, 0x006d, 0x012f);
2375 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2376 cit_write_reg(gspca_dev, 0x0001, 0x0127);
2377 cit_write_reg(gspca_dev, 0xfea8, 0x0124);
2378 /* TESTME HDG: this does not seem right
2379 (it is 2 for all other resolutions) */
2380 sd->sof_len = 10;
2381 break;
2382 case 320: /* 320x240 */
2383 cit_write_reg(gspca_dev, 0x0070, 0x0119);
2384 cit_write_reg(gspca_dev, 0x00d0, 0x0111);
2385 cit_write_reg(gspca_dev, 0x0039, 0x010a);
2386 cit_write_reg(gspca_dev, 0x0001, 0x0102);
2387 cit_write_reg(gspca_dev, 0x0028, 0x0103);
2388 cit_write_reg(gspca_dev, 0x0000, 0x0104);
2389 cit_write_reg(gspca_dev, 0x001e, 0x0105);
2390 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2391 cit_write_reg(gspca_dev, 0x0016, 0x012f);
2392 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2393 cit_write_reg(gspca_dev, 0x000a, 0x0127);
2394 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2395 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2396 cit_write_reg(gspca_dev, 0x0014, 0x012d);
2397 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2398 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2399 cit_write_reg(gspca_dev, 0x00aa, 0x012e);
2400 cit_write_reg(gspca_dev, 0x001a, 0x0130);
2401 cit_write_reg(gspca_dev, 0x8a0a, 0x0124);
2402 cit_write_reg(gspca_dev, 0x005a, 0x012d);
2403 cit_write_reg(gspca_dev, 0x9545, 0x0124);
2404 cit_write_reg(gspca_dev, 0x00aa, 0x0127);
2405 cit_write_reg(gspca_dev, 0x0018, 0x012e);
2406 cit_write_reg(gspca_dev, 0x0043, 0x0130);
2407 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2408 cit_write_reg(gspca_dev, 0x00aa, 0x012f);
2409 cit_write_reg(gspca_dev, 0xd055, 0x0124);
2410 cit_write_reg(gspca_dev, 0x001c, 0x0127);
2411 cit_write_reg(gspca_dev, 0x00eb, 0x012e);
2412 cit_write_reg(gspca_dev, 0xaa28, 0x0124);
2413 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2414 cit_write_reg(gspca_dev, 0x0032, 0x012f);
2415 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2416 cit_write_reg(gspca_dev, 0x0000, 0x0127);
2417 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2418 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2419 cit_write_reg(gspca_dev, 0x0036, 0x012d);
2420 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2421 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2422 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
2423 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2424 cit_write_reg(gspca_dev, 0x001e, 0x012f);
2425 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2426 cit_write_reg(gspca_dev, 0x0017, 0x0127);
2427 cit_write_reg(gspca_dev, 0x0013, 0x012e);
2428 cit_write_reg(gspca_dev, 0x0031, 0x0130);
2429 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2430 cit_write_reg(gspca_dev, 0x0017, 0x012d);
2431 cit_write_reg(gspca_dev, 0x0078, 0x012f);
2432 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2433 cit_write_reg(gspca_dev, 0x0000, 0x0127);
2434 cit_write_reg(gspca_dev, 0xfea8, 0x0124);
2435 sd->sof_len = 2;
2436 break;
2437 case 352: /* 352x288 */
2438 cit_write_reg(gspca_dev, 0x0070, 0x0119);
2439 cit_write_reg(gspca_dev, 0x00c0, 0x0111);
2440 cit_write_reg(gspca_dev, 0x0039, 0x010a);
2441 cit_write_reg(gspca_dev, 0x0001, 0x0102);
2442 cit_write_reg(gspca_dev, 0x002c, 0x0103);
2443 cit_write_reg(gspca_dev, 0x0000, 0x0104);
2444 cit_write_reg(gspca_dev, 0x0024, 0x0105);
2445 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2446 cit_write_reg(gspca_dev, 0x0016, 0x012f);
2447 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2448 cit_write_reg(gspca_dev, 0x0006, 0x0127);
2449 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2450 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2451 cit_write_reg(gspca_dev, 0x0014, 0x012d);
2452 cit_write_reg(gspca_dev, 0x0002, 0x012f);
2453 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2454 cit_write_reg(gspca_dev, 0x00aa, 0x012e);
2455 cit_write_reg(gspca_dev, 0x001a, 0x0130);
2456 cit_write_reg(gspca_dev, 0x8a0a, 0x0124);
2457 cit_write_reg(gspca_dev, 0x005e, 0x012d);
2458 cit_write_reg(gspca_dev, 0x9545, 0x0124);
2459 cit_write_reg(gspca_dev, 0x00aa, 0x0127);
2460 cit_write_reg(gspca_dev, 0x0018, 0x012e);
2461 cit_write_reg(gspca_dev, 0x0049, 0x0130);
2462 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2463 cit_write_reg(gspca_dev, 0x00aa, 0x012f);
2464 cit_write_reg(gspca_dev, 0xd055, 0x0124);
2465 cit_write_reg(gspca_dev, 0x001c, 0x0127);
2466 cit_write_reg(gspca_dev, 0x00cf, 0x012e);
2467 cit_write_reg(gspca_dev, 0xaa28, 0x0124);
2468 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2469 cit_write_reg(gspca_dev, 0x0032, 0x012f);
2470 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2471 cit_write_reg(gspca_dev, 0x0000, 0x0127);
2472 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2473 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2474 cit_write_reg(gspca_dev, 0x0036, 0x012d);
2475 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2476 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2477 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
2478 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2479 cit_write_reg(gspca_dev, 0x001e, 0x012f);
2480 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2481 cit_write_reg(gspca_dev, 0x0010, 0x0127);
2482 cit_write_reg(gspca_dev, 0x0013, 0x012e);
2483 cit_write_reg(gspca_dev, 0x0025, 0x0130);
2484 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2485 cit_write_reg(gspca_dev, 0x0010, 0x012d);
2486 cit_write_reg(gspca_dev, 0x0048, 0x012f);
2487 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2488 cit_write_reg(gspca_dev, 0x0000, 0x0127);
2489 cit_write_reg(gspca_dev, 0xfea8, 0x0124);
2490 sd->sof_len = 2;
2491 break;
2492 }
2493
2494 cit_model4_Packet1(gspca_dev, 0x0038, 0x0004);
2495
2496 return 0;
2497 }
2498
2499 static int cit_start_ibm_netcam_pro(struct gspca_dev *gspca_dev)
2500 {
2501 const unsigned short compression = 0; /* 0=none, 7=best frame rate */
2502 int i, clock_div;
2503
2504 clock_div = cit_get_clock_div(gspca_dev);
2505 if (clock_div < 0)
2506 return clock_div;
2507
2508 cit_write_reg(gspca_dev, 0x0003, 0x0133);
2509 cit_write_reg(gspca_dev, 0x0000, 0x0117);
2510 cit_write_reg(gspca_dev, 0x0008, 0x0123);
2511 cit_write_reg(gspca_dev, 0x0000, 0x0100);
2512 cit_write_reg(gspca_dev, 0x0060, 0x0116);
2513 /* cit_write_reg(gspca_dev, 0x0002, 0x0112); see sd_stop0 */
2514 cit_write_reg(gspca_dev, 0x0000, 0x0133);
2515 cit_write_reg(gspca_dev, 0x0000, 0x0123);
2516 cit_write_reg(gspca_dev, 0x0001, 0x0117);
2517 cit_write_reg(gspca_dev, 0x0040, 0x0108);
2518 cit_write_reg(gspca_dev, 0x0019, 0x012c);
2519 cit_write_reg(gspca_dev, 0x0060, 0x0116);
2520 /* cit_write_reg(gspca_dev, 0x000b, 0x0115); see sd_stop0 */
2521
2522 cit_model3_Packet1(gspca_dev, 0x0049, 0x0000);
2523
2524 cit_write_reg(gspca_dev, 0x0000, 0x0101); /* Same on 160x120, 320x240 */
2525 cit_write_reg(gspca_dev, 0x003a, 0x0102); /* Hstart */
2526 cit_write_reg(gspca_dev, 0x00a0, 0x0103); /* Same on 160x120, 320x240 */
2527 cit_write_reg(gspca_dev, 0x0078, 0x0105); /* Same on 160x120, 320x240 */
2528 cit_write_reg(gspca_dev, 0x0000, 0x010a); /* Same */
2529 cit_write_reg(gspca_dev, 0x0002, 0x011d); /* Same on 160x120, 320x240 */
2530 cit_write_reg(gspca_dev, 0x0000, 0x0129); /* Same */
2531 cit_write_reg(gspca_dev, 0x00fc, 0x012b); /* Same */
2532 cit_write_reg(gspca_dev, 0x0022, 0x012a); /* Same */
2533
2534 switch (gspca_dev->pixfmt.width) {
2535 case 160: /* 160x120 */
2536 cit_write_reg(gspca_dev, 0x0024, 0x010b);
2537 cit_write_reg(gspca_dev, 0x0089, 0x0119);
2538 cit_write_reg(gspca_dev, 0x000a, 0x011b);
2539 cit_write_reg(gspca_dev, 0x0003, 0x011e);
2540 cit_write_reg(gspca_dev, 0x0007, 0x0104);
2541 cit_write_reg(gspca_dev, 0x0009, 0x011a);
2542 cit_write_reg(gspca_dev, 0x008b, 0x011c);
2543 cit_write_reg(gspca_dev, 0x0008, 0x0118);
2544 cit_write_reg(gspca_dev, 0x0000, 0x0132);
2545 break;
2546 case 320: /* 320x240 */
2547 cit_write_reg(gspca_dev, 0x0028, 0x010b);
2548 cit_write_reg(gspca_dev, 0x00d9, 0x0119);
2549 cit_write_reg(gspca_dev, 0x0006, 0x011b);
2550 cit_write_reg(gspca_dev, 0x0000, 0x011e);
2551 cit_write_reg(gspca_dev, 0x000e, 0x0104);
2552 cit_write_reg(gspca_dev, 0x0004, 0x011a);
2553 cit_write_reg(gspca_dev, 0x003f, 0x011c);
2554 cit_write_reg(gspca_dev, 0x000c, 0x0118);
2555 cit_write_reg(gspca_dev, 0x0000, 0x0132);
2556 break;
2557 }
2558
2559 cit_model3_Packet1(gspca_dev, 0x0019, 0x0031);
2560 cit_model3_Packet1(gspca_dev, 0x001a, 0x0003);
2561 cit_model3_Packet1(gspca_dev, 0x001b, 0x0038);
2562 cit_model3_Packet1(gspca_dev, 0x001c, 0x0000);
2563 cit_model3_Packet1(gspca_dev, 0x0024, 0x0001);
2564 cit_model3_Packet1(gspca_dev, 0x0027, 0x0001);
2565 cit_model3_Packet1(gspca_dev, 0x002a, 0x0004);
2566 cit_model3_Packet1(gspca_dev, 0x0035, 0x000b);
2567 cit_model3_Packet1(gspca_dev, 0x003f, 0x0001);
2568 cit_model3_Packet1(gspca_dev, 0x0044, 0x0000);
2569 cit_model3_Packet1(gspca_dev, 0x0054, 0x0000);
2570 cit_model3_Packet1(gspca_dev, 0x00c4, 0x0000);
2571 cit_model3_Packet1(gspca_dev, 0x00e7, 0x0001);
2572 cit_model3_Packet1(gspca_dev, 0x00e9, 0x0001);
2573 cit_model3_Packet1(gspca_dev, 0x00ee, 0x0000);
2574 cit_model3_Packet1(gspca_dev, 0x00f3, 0x00c0);
2575
2576 cit_write_reg(gspca_dev, compression, 0x0109);
2577 cit_write_reg(gspca_dev, clock_div, 0x0111);
2578
2579 /* if (sd->input_index) { */
2580 if (rca_input) {
2581 for (i = 0; i < ARRAY_SIZE(rca_initdata); i++) {
2582 if (rca_initdata[i][0])
2583 cit_read_reg(gspca_dev, rca_initdata[i][2], 0);
2584 else
2585 cit_write_reg(gspca_dev, rca_initdata[i][1],
2586 rca_initdata[i][2]);
2587 }
2588 }
2589
2590 return 0;
2591 }
2592
2593 /* -- start the camera -- */
2594 static int sd_start(struct gspca_dev *gspca_dev)
2595 {
2596 struct sd *sd = (struct sd *) gspca_dev;
2597 int packet_size;
2598
2599 packet_size = cit_get_packet_size(gspca_dev);
2600 if (packet_size < 0)
2601 return packet_size;
2602
2603 switch (sd->model) {
2604 case CIT_MODEL0:
2605 cit_start_model0(gspca_dev);
2606 break;
2607 case CIT_MODEL1:
2608 cit_start_model1(gspca_dev);
2609 break;
2610 case CIT_MODEL2:
2611 cit_start_model2(gspca_dev);
2612 break;
2613 case CIT_MODEL3:
2614 cit_start_model3(gspca_dev);
2615 break;
2616 case CIT_MODEL4:
2617 cit_start_model4(gspca_dev);
2618 break;
2619 case CIT_IBM_NETCAM_PRO:
2620 cit_start_ibm_netcam_pro(gspca_dev);
2621 break;
2622 }
2623
2624 /* Program max isoc packet size */
2625 cit_write_reg(gspca_dev, packet_size >> 8, 0x0106);
2626 cit_write_reg(gspca_dev, packet_size & 0xff, 0x0107);
2627
2628 cit_restart_stream(gspca_dev);
2629
2630 return 0;
2631 }
2632
2633 static int sd_isoc_init(struct gspca_dev *gspca_dev)
2634 {
2635 struct usb_host_interface *alt;
2636 int max_packet_size;
2637
2638 switch (gspca_dev->pixfmt.width) {
2639 case 160:
2640 max_packet_size = 450;
2641 break;
2642 case 176:
2643 max_packet_size = 600;
2644 break;
2645 default:
2646 max_packet_size = 1022;
2647 break;
2648 }
2649
2650 /* Start isoc bandwidth "negotiation" at max isoc bandwidth */
2651 alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1];
2652 alt->endpoint[0].desc.wMaxPacketSize = cpu_to_le16(max_packet_size);
2653
2654 return 0;
2655 }
2656
2657 static int sd_isoc_nego(struct gspca_dev *gspca_dev)
2658 {
2659 int ret, packet_size, min_packet_size;
2660 struct usb_host_interface *alt;
2661
2662 switch (gspca_dev->pixfmt.width) {
2663 case 160:
2664 min_packet_size = 200;
2665 break;
2666 case 176:
2667 min_packet_size = 266;
2668 break;
2669 default:
2670 min_packet_size = 400;
2671 break;
2672 }
2673
2674 alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1];
2675 packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
2676 if (packet_size <= min_packet_size)
2677 return -EIO;
2678
2679 packet_size -= 100;
2680 if (packet_size < min_packet_size)
2681 packet_size = min_packet_size;
2682 alt->endpoint[0].desc.wMaxPacketSize = cpu_to_le16(packet_size);
2683
2684 ret = usb_set_interface(gspca_dev->dev, gspca_dev->iface, 1);
2685 if (ret < 0)
2686 pr_err("set alt 1 err %d\n", ret);
2687
2688 return ret;
2689 }
2690
2691 static void sd_stopN(struct gspca_dev *gspca_dev)
2692 {
2693 cit_write_reg(gspca_dev, 0x0000, 0x010c);
2694 }
2695
2696 static void sd_stop0(struct gspca_dev *gspca_dev)
2697 {
2698 struct sd *sd = (struct sd *) gspca_dev;
2699
2700 if (!gspca_dev->present)
2701 return;
2702
2703 switch (sd->model) {
2704 case CIT_MODEL0:
2705 /* HDG windows does this, but it causes the cams autogain to
2706 restart from a gain of 0, which does not look good when
2707 changing resolutions. */
2708 /* cit_write_reg(gspca_dev, 0x0000, 0x0112); */
2709 cit_write_reg(gspca_dev, 0x00c0, 0x0100); /* LED Off */
2710 break;
2711 case CIT_MODEL1:
2712 cit_send_FF_04_02(gspca_dev);
2713 cit_read_reg(gspca_dev, 0x0100, 0);
2714 cit_write_reg(gspca_dev, 0x81, 0x0100); /* LED Off */
2715 break;
2716 case CIT_MODEL2:
2717 v4l2_ctrl_grab(sd->lighting, false);
2718 /* Fall through! */
2719 case CIT_MODEL4:
2720 cit_model2_Packet1(gspca_dev, 0x0030, 0x0004);
2721
2722 cit_write_reg(gspca_dev, 0x0080, 0x0100); /* LED Off */
2723 cit_write_reg(gspca_dev, 0x0020, 0x0111);
2724 cit_write_reg(gspca_dev, 0x00a0, 0x0111);
2725
2726 cit_model2_Packet1(gspca_dev, 0x0030, 0x0002);
2727
2728 cit_write_reg(gspca_dev, 0x0020, 0x0111);
2729 cit_write_reg(gspca_dev, 0x0000, 0x0112);
2730 break;
2731 case CIT_MODEL3:
2732 cit_write_reg(gspca_dev, 0x0006, 0x012c);
2733 cit_model3_Packet1(gspca_dev, 0x0046, 0x0000);
2734 cit_read_reg(gspca_dev, 0x0116, 0);
2735 cit_write_reg(gspca_dev, 0x0064, 0x0116);
2736 cit_read_reg(gspca_dev, 0x0115, 0);
2737 cit_write_reg(gspca_dev, 0x0003, 0x0115);
2738 cit_write_reg(gspca_dev, 0x0008, 0x0123);
2739 cit_write_reg(gspca_dev, 0x0000, 0x0117);
2740 cit_write_reg(gspca_dev, 0x0000, 0x0112);
2741 cit_write_reg(gspca_dev, 0x0080, 0x0100);
2742 break;
2743 case CIT_IBM_NETCAM_PRO:
2744 cit_model3_Packet1(gspca_dev, 0x0049, 0x00ff);
2745 cit_write_reg(gspca_dev, 0x0006, 0x012c);
2746 cit_write_reg(gspca_dev, 0x0000, 0x0116);
2747 /* HDG windows does this, but I cannot get the camera
2748 to restart with this without redoing the entire init
2749 sequence which makes switching modes really slow */
2750 /* cit_write_reg(gspca_dev, 0x0006, 0x0115); */
2751 cit_write_reg(gspca_dev, 0x0008, 0x0123);
2752 cit_write_reg(gspca_dev, 0x0000, 0x0117);
2753 cit_write_reg(gspca_dev, 0x0003, 0x0133);
2754 cit_write_reg(gspca_dev, 0x0000, 0x0111);
2755 /* HDG windows does this, but I get a green picture when
2756 restarting the stream after this */
2757 /* cit_write_reg(gspca_dev, 0x0000, 0x0112); */
2758 cit_write_reg(gspca_dev, 0x00c0, 0x0100);
2759 break;
2760 }
2761
2762 #if IS_ENABLED(CONFIG_INPUT)
2763 /* If the last button state is pressed, release it now! */
2764 if (sd->button_state) {
2765 input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
2766 input_sync(gspca_dev->input_dev);
2767 sd->button_state = 0;
2768 }
2769 #endif
2770 }
2771
2772 static u8 *cit_find_sof(struct gspca_dev *gspca_dev, u8 *data, int len)
2773 {
2774 struct sd *sd = (struct sd *) gspca_dev;
2775 u8 byte3 = 0, byte4 = 0;
2776 int i;
2777
2778 switch (sd->model) {
2779 case CIT_MODEL0:
2780 case CIT_MODEL1:
2781 case CIT_MODEL3:
2782 case CIT_IBM_NETCAM_PRO:
2783 switch (gspca_dev->pixfmt.width) {
2784 case 160: /* 160x120 */
2785 byte3 = 0x02;
2786 byte4 = 0x0a;
2787 break;
2788 case 176: /* 176x144 */
2789 byte3 = 0x02;
2790 byte4 = 0x0e;
2791 break;
2792 case 320: /* 320x240 */
2793 byte3 = 0x02;
2794 byte4 = 0x08;
2795 break;
2796 case 352: /* 352x288 */
2797 byte3 = 0x02;
2798 byte4 = 0x00;
2799 break;
2800 case 640:
2801 byte3 = 0x03;
2802 byte4 = 0x08;
2803 break;
2804 }
2805
2806 /* These have a different byte3 */
2807 if (sd->model <= CIT_MODEL1)
2808 byte3 = 0x00;
2809
2810 for (i = 0; i < len; i++) {
2811 /* For this model the SOF always starts at offset 0
2812 so no need to search the entire frame */
2813 if (sd->model == CIT_MODEL0 && sd->sof_read != i)
2814 break;
2815
2816 switch (sd->sof_read) {
2817 case 0:
2818 if (data[i] == 0x00)
2819 sd->sof_read++;
2820 break;
2821 case 1:
2822 if (data[i] == 0xff)
2823 sd->sof_read++;
2824 else if (data[i] == 0x00)
2825 sd->sof_read = 1;
2826 else
2827 sd->sof_read = 0;
2828 break;
2829 case 2:
2830 if (data[i] == byte3)
2831 sd->sof_read++;
2832 else if (data[i] == 0x00)
2833 sd->sof_read = 1;
2834 else
2835 sd->sof_read = 0;
2836 break;
2837 case 3:
2838 if (data[i] == byte4) {
2839 sd->sof_read = 0;
2840 return data + i + (sd->sof_len - 3);
2841 }
2842 if (byte3 == 0x00 && data[i] == 0xff)
2843 sd->sof_read = 2;
2844 else if (data[i] == 0x00)
2845 sd->sof_read = 1;
2846 else
2847 sd->sof_read = 0;
2848 break;
2849 }
2850 }
2851 break;
2852 case CIT_MODEL2:
2853 case CIT_MODEL4:
2854 /* TESTME we need to find a longer sof signature to avoid
2855 false positives */
2856 for (i = 0; i < len; i++) {
2857 switch (sd->sof_read) {
2858 case 0:
2859 if (data[i] == 0x00)
2860 sd->sof_read++;
2861 break;
2862 case 1:
2863 sd->sof_read = 0;
2864 if (data[i] == 0xff) {
2865 if (i >= 4)
2866 PDEBUG(D_FRAM,
2867 "header found at offset: %d: %02x %02x 00 %3ph\n",
2868 i - 1,
2869 data[i - 4],
2870 data[i - 3],
2871 &data[i]);
2872 else
2873 PDEBUG(D_FRAM,
2874 "header found at offset: %d: 00 %3ph\n",
2875 i - 1,
2876 &data[i]);
2877 return data + i + (sd->sof_len - 1);
2878 }
2879 break;
2880 }
2881 }
2882 break;
2883 }
2884 return NULL;
2885 }
2886
2887 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
2888 u8 *data, int len)
2889 {
2890 struct sd *sd = (struct sd *) gspca_dev;
2891 unsigned char *sof;
2892
2893 sof = cit_find_sof(gspca_dev, data, len);
2894 if (sof) {
2895 int n;
2896
2897 /* finish decoding current frame */
2898 n = sof - data;
2899 if (n > sd->sof_len)
2900 n -= sd->sof_len;
2901 else
2902 n = 0;
2903 gspca_frame_add(gspca_dev, LAST_PACKET,
2904 data, n);
2905 gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);
2906 len -= sof - data;
2907 data = sof;
2908 }
2909
2910 gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
2911 }
2912
2913 #if IS_ENABLED(CONFIG_INPUT)
2914 static void cit_check_button(struct gspca_dev *gspca_dev)
2915 {
2916 int new_button_state;
2917 struct sd *sd = (struct sd *)gspca_dev;
2918
2919 switch (sd->model) {
2920 case CIT_MODEL3:
2921 case CIT_IBM_NETCAM_PRO:
2922 break;
2923 default: /* TEST ME unknown if this works on other models too */
2924 return;
2925 }
2926
2927 /* Read the button state */
2928 cit_read_reg(gspca_dev, 0x0113, 0);
2929 new_button_state = !gspca_dev->usb_buf[0];
2930
2931 /* Tell the cam we've seen the button press, notice that this
2932 is a nop (iow the cam keeps reporting pressed) until the
2933 button is actually released. */
2934 if (new_button_state)
2935 cit_write_reg(gspca_dev, 0x01, 0x0113);
2936
2937 if (sd->button_state != new_button_state) {
2938 input_report_key(gspca_dev->input_dev, KEY_CAMERA,
2939 new_button_state);
2940 input_sync(gspca_dev->input_dev);
2941 sd->button_state = new_button_state;
2942 }
2943 }
2944 #endif
2945
2946 static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
2947 {
2948 struct gspca_dev *gspca_dev =
2949 container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
2950 struct sd *sd = (struct sd *)gspca_dev;
2951
2952 gspca_dev->usb_err = 0;
2953
2954 if (!gspca_dev->streaming)
2955 return 0;
2956
2957 if (sd->stop_on_control_change)
2958 sd_stopN(gspca_dev);
2959 switch (ctrl->id) {
2960 case V4L2_CID_BRIGHTNESS:
2961 cit_set_brightness(gspca_dev, ctrl->val);
2962 break;
2963 case V4L2_CID_CONTRAST:
2964 cit_set_contrast(gspca_dev, ctrl->val);
2965 break;
2966 case V4L2_CID_HUE:
2967 cit_set_hue(gspca_dev, ctrl->val);
2968 break;
2969 case V4L2_CID_HFLIP:
2970 cit_set_hflip(gspca_dev, ctrl->val);
2971 break;
2972 case V4L2_CID_SHARPNESS:
2973 cit_set_sharpness(gspca_dev, ctrl->val);
2974 break;
2975 case V4L2_CID_BACKLIGHT_COMPENSATION:
2976 cit_set_lighting(gspca_dev, ctrl->val);
2977 break;
2978 }
2979 if (sd->stop_on_control_change)
2980 cit_restart_stream(gspca_dev);
2981 return gspca_dev->usb_err;
2982 }
2983
2984 static const struct v4l2_ctrl_ops sd_ctrl_ops = {
2985 .s_ctrl = sd_s_ctrl,
2986 };
2987
2988 static int sd_init_controls(struct gspca_dev *gspca_dev)
2989 {
2990 struct sd *sd = (struct sd *)gspca_dev;
2991 struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
2992 bool has_brightness;
2993 bool has_contrast;
2994 bool has_hue;
2995 bool has_sharpness;
2996 bool has_lighting;
2997 bool has_hflip;
2998
2999 has_brightness = has_contrast = has_hue =
3000 has_sharpness = has_hflip = has_lighting = false;
3001 switch (sd->model) {
3002 case CIT_MODEL0:
3003 has_contrast = has_hflip = true;
3004 break;
3005 case CIT_MODEL1:
3006 has_brightness = has_contrast =
3007 has_sharpness = has_lighting = true;
3008 break;
3009 case CIT_MODEL2:
3010 has_brightness = has_hue = has_lighting = true;
3011 break;
3012 case CIT_MODEL3:
3013 has_brightness = has_contrast = has_sharpness = true;
3014 break;
3015 case CIT_MODEL4:
3016 has_brightness = has_hue = true;
3017 break;
3018 case CIT_IBM_NETCAM_PRO:
3019 has_brightness = has_hue =
3020 has_sharpness = has_hflip = has_lighting = true;
3021 break;
3022 }
3023 gspca_dev->vdev.ctrl_handler = hdl;
3024 v4l2_ctrl_handler_init(hdl, 5);
3025 if (has_brightness)
3026 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
3027 V4L2_CID_BRIGHTNESS, 0, 63, 1, 32);
3028 if (has_contrast)
3029 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
3030 V4L2_CID_CONTRAST, 0, 20, 1, 10);
3031 if (has_hue)
3032 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
3033 V4L2_CID_HUE, 0, 127, 1, 63);
3034 if (has_sharpness)
3035 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
3036 V4L2_CID_SHARPNESS, 0, 6, 1, 3);
3037 if (has_lighting)
3038 sd->lighting = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
3039 V4L2_CID_BACKLIGHT_COMPENSATION, 0, 2, 1, 1);
3040 if (has_hflip)
3041 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
3042 V4L2_CID_HFLIP, 0, 1, 1, 0);
3043
3044 if (hdl->error) {
3045 pr_err("Could not initialize controls\n");
3046 return hdl->error;
3047 }
3048 return 0;
3049 }
3050
3051 /* sub-driver description */
3052 static const struct sd_desc sd_desc = {
3053 .name = MODULE_NAME,
3054 .config = sd_config,
3055 .init = sd_init,
3056 .init_controls = sd_init_controls,
3057 .start = sd_start,
3058 .stopN = sd_stopN,
3059 .stop0 = sd_stop0,
3060 .pkt_scan = sd_pkt_scan,
3061 #if IS_ENABLED(CONFIG_INPUT)
3062 .dq_callback = cit_check_button,
3063 .other_input = 1,
3064 #endif
3065 };
3066
3067 static const struct sd_desc sd_desc_isoc_nego = {
3068 .name = MODULE_NAME,
3069 .config = sd_config,
3070 .init = sd_init,
3071 .init_controls = sd_init_controls,
3072 .start = sd_start,
3073 .isoc_init = sd_isoc_init,
3074 .isoc_nego = sd_isoc_nego,
3075 .stopN = sd_stopN,
3076 .stop0 = sd_stop0,
3077 .pkt_scan = sd_pkt_scan,
3078 #if IS_ENABLED(CONFIG_INPUT)
3079 .dq_callback = cit_check_button,
3080 .other_input = 1,
3081 #endif
3082 };
3083
3084 /* -- module initialisation -- */
3085 static const struct usb_device_id device_table[] = {
3086 { USB_DEVICE_VER(0x0545, 0x8080, 0x0001, 0x0001), .driver_info = CIT_MODEL0 },
3087 { USB_DEVICE_VER(0x0545, 0x8080, 0x0002, 0x0002), .driver_info = CIT_MODEL1 },
3088 { USB_DEVICE_VER(0x0545, 0x8080, 0x030a, 0x030a), .driver_info = CIT_MODEL2 },
3089 { USB_DEVICE_VER(0x0545, 0x8080, 0x0301, 0x0301), .driver_info = CIT_MODEL3 },
3090 { USB_DEVICE_VER(0x0545, 0x8002, 0x030a, 0x030a), .driver_info = CIT_MODEL4 },
3091 { USB_DEVICE_VER(0x0545, 0x800c, 0x030a, 0x030a), .driver_info = CIT_MODEL2 },
3092 { USB_DEVICE_VER(0x0545, 0x800d, 0x030a, 0x030a), .driver_info = CIT_MODEL4 },
3093 {}
3094 };
3095 MODULE_DEVICE_TABLE(usb, device_table);
3096
3097 /* -- device connect -- */
3098 static int sd_probe(struct usb_interface *intf,
3099 const struct usb_device_id *id)
3100 {
3101 const struct sd_desc *desc = &sd_desc;
3102
3103 switch (id->driver_info) {
3104 case CIT_MODEL0:
3105 case CIT_MODEL1:
3106 if (intf->cur_altsetting->desc.bInterfaceNumber != 2)
3107 return -ENODEV;
3108 break;
3109 case CIT_MODEL2:
3110 case CIT_MODEL4:
3111 if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
3112 return -ENODEV;
3113 break;
3114 case CIT_MODEL3:
3115 if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
3116 return -ENODEV;
3117 /* FIXME this likely applies to all model3 cams and probably
3118 to other models too. */
3119 if (ibm_netcam_pro)
3120 desc = &sd_desc_isoc_nego;
3121 break;
3122 }
3123
3124 return gspca_dev_probe2(intf, id, desc, sizeof(struct sd), THIS_MODULE);
3125 }
3126
3127 static struct usb_driver sd_driver = {
3128 .name = MODULE_NAME,
3129 .id_table = device_table,
3130 .probe = sd_probe,
3131 .disconnect = gspca_disconnect,
3132 #ifdef CONFIG_PM
3133 .suspend = gspca_suspend,
3134 .resume = gspca_resume,
3135 .reset_resume = gspca_resume,
3136 #endif
3137 };
3138
3139 module_usb_driver(sd_driver);
Linux with added FPC-III support