1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * USB IBM C-It Video Camera driver
4 *
5 * Supports Xirlink C-It Video Camera, IBM PC Camera,
6 * IBM NetCamera and Veo Stingray.
7 *
8 * Copyright (C) 2010 Hans de Goede <hdegoede@redhat.com>
9 *
10 * This driver is based on earlier work of:
11 *
12 * (C) Copyright 1999 Johannes Erdfelt
13 * (C) Copyright 1999 Randy Dunlap
14 */
15
16 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
17
18 #define MODULE_NAME "xirlink-cit"
19
20 #include <linux/input.h>
21 #include "gspca.h"
22
23 MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
24 MODULE_DESCRIPTION("Xirlink C-IT");
25 MODULE_LICENSE("GPL");
26
27 /* FIXME we should autodetect this */
28 static int ibm_netcam_pro;
29 module_param(ibm_netcam_pro, int, 0);
30 MODULE_PARM_DESC(ibm_netcam_pro,
31 "Use IBM Netcamera Pro init sequences for Model 3 cams");
32
33 /* FIXME this should be handled through the V4L2 input selection API */
34 static int rca_input;
35 module_param(rca_input, int, 0644);
36 MODULE_PARM_DESC(rca_input,
37 "Use rca input instead of ccd sensor on Model 3 cams");
38
39 /* specific webcam descriptor */
40 struct sd {
41 struct gspca_dev gspca_dev; /* !! must be the first item */
42 struct v4l2_ctrl *lighting;
43 u8 model;
44 #define CIT_MODEL0 0 /* bcd version 0.01 cams ie the xvp-500 */
45 #define CIT_MODEL1 1 /* The model 1 - 4 nomenclature comes from the old */
46 #define CIT_MODEL2 2 /* ibmcam driver */
47 #define CIT_MODEL3 3
48 #define CIT_MODEL4 4
49 #define CIT_IBM_NETCAM_PRO 5
50 u8 input_index;
51 u8 button_state;
52 u8 stop_on_control_change;
53 u8 sof_read;
54 u8 sof_len;
55 };
56
57 static void sd_stop0(struct gspca_dev *gspca_dev);
58
59 static const struct v4l2_pix_format cif_yuv_mode[] = {
60 {176, 144, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
61 .bytesperline = 176,
62 .sizeimage = 176 * 144 * 3 / 2 + 4,
63 .colorspace = V4L2_COLORSPACE_SRGB},
64 {352, 288, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
65 .bytesperline = 352,
66 .sizeimage = 352 * 288 * 3 / 2 + 4,
67 .colorspace = V4L2_COLORSPACE_SRGB},
68 };
69
70 static const struct v4l2_pix_format vga_yuv_mode[] = {
71 {160, 120, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
72 .bytesperline = 160,
73 .sizeimage = 160 * 120 * 3 / 2 + 4,
74 .colorspace = V4L2_COLORSPACE_SRGB},
75 {320, 240, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
76 .bytesperline = 320,
77 .sizeimage = 320 * 240 * 3 / 2 + 4,
78 .colorspace = V4L2_COLORSPACE_SRGB},
79 {640, 480, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
80 .bytesperline = 640,
81 .sizeimage = 640 * 480 * 3 / 2 + 4,
82 .colorspace = V4L2_COLORSPACE_SRGB},
83 };
84
85 static const struct v4l2_pix_format model0_mode[] = {
86 {160, 120, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
87 .bytesperline = 160,
88 .sizeimage = 160 * 120 * 3 / 2 + 4,
89 .colorspace = V4L2_COLORSPACE_SRGB},
90 {176, 144, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
91 .bytesperline = 176,
92 .sizeimage = 176 * 144 * 3 / 2 + 4,
93 .colorspace = V4L2_COLORSPACE_SRGB},
94 {320, 240, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
95 .bytesperline = 320,
96 .sizeimage = 320 * 240 * 3 / 2 + 4,
97 .colorspace = V4L2_COLORSPACE_SRGB},
98 };
99
100 static const struct v4l2_pix_format model2_mode[] = {
101 {160, 120, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
102 .bytesperline = 160,
103 .sizeimage = 160 * 120 * 3 / 2 + 4,
104 .colorspace = V4L2_COLORSPACE_SRGB},
105 {176, 144, V4L2_PIX_FMT_CIT_YYVYUY, V4L2_FIELD_NONE,
106 .bytesperline = 176,
107 .sizeimage = 176 * 144 * 3 / 2 + 4,
108 .colorspace = V4L2_COLORSPACE_SRGB},
109 {320, 240, V4L2_PIX_FMT_SGRBG8, V4L2_FIELD_NONE,
110 .bytesperline = 320,
111 .sizeimage = 320 * 240 + 4,
112 .colorspace = V4L2_COLORSPACE_SRGB},
113 {352, 288, V4L2_PIX_FMT_SGRBG8, V4L2_FIELD_NONE,
114 .bytesperline = 352,
115 .sizeimage = 352 * 288 + 4,
116 .colorspace = V4L2_COLORSPACE_SRGB},
117 };
118
119 /*
120 * 01.01.08 - Added for RCA video in support -LO
121 * This struct is used to init the Model3 cam to use the RCA video in port
122 * instead of the CCD sensor.
123 */
124 static const u16 rca_initdata[][3] = {
125 {0, 0x0000, 0x010c},
126 {0, 0x0006, 0x012c},
127 {0, 0x0078, 0x012d},
128 {0, 0x0046, 0x012f},
129 {0, 0xd141, 0x0124},
130 {0, 0x0000, 0x0127},
131 {0, 0xfea8, 0x0124},
132 {1, 0x0000, 0x0116},
133 {0, 0x0064, 0x0116},
134 {1, 0x0000, 0x0115},
135 {0, 0x0003, 0x0115},
136 {0, 0x0008, 0x0123},
137 {0, 0x0000, 0x0117},
138 {0, 0x0000, 0x0112},
139 {0, 0x0080, 0x0100},
140 {0, 0x0000, 0x0100},
141 {1, 0x0000, 0x0116},
142 {0, 0x0060, 0x0116},
143 {0, 0x0002, 0x0112},
144 {0, 0x0000, 0x0123},
145 {0, 0x0001, 0x0117},
146 {0, 0x0040, 0x0108},
147 {0, 0x0019, 0x012c},
148 {0, 0x0040, 0x0116},
149 {0, 0x000a, 0x0115},
150 {0, 0x000b, 0x0115},
151 {0, 0x0078, 0x012d},
152 {0, 0x0046, 0x012f},
153 {0, 0xd141, 0x0124},
154 {0, 0x0000, 0x0127},
155 {0, 0xfea8, 0x0124},
156 {0, 0x0064, 0x0116},
157 {0, 0x0000, 0x0115},
158 {0, 0x0001, 0x0115},
159 {0, 0xffff, 0x0124},
160 {0, 0xfff9, 0x0124},
161 {0, 0x0086, 0x0127},
162 {0, 0xfff8, 0x0124},
163 {0, 0xfffd, 0x0124},
164 {0, 0x00aa, 0x0127},
165 {0, 0xfff8, 0x0124},
166 {0, 0xfffd, 0x0124},
167 {0, 0x0000, 0x0127},
168 {0, 0xfff8, 0x0124},
169 {0, 0xfffd, 0x0124},
170 {0, 0xfffa, 0x0124},
171 {0, 0xffff, 0x0124},
172 {0, 0xfff9, 0x0124},
173 {0, 0x0086, 0x0127},
174 {0, 0xfff8, 0x0124},
175 {0, 0xfffd, 0x0124},
176 {0, 0x00f2, 0x0127},
177 {0, 0xfff8, 0x0124},
178 {0, 0xfffd, 0x0124},
179 {0, 0x000f, 0x0127},
180 {0, 0xfff8, 0x0124},
181 {0, 0xfffd, 0x0124},
182 {0, 0xfffa, 0x0124},
183 {0, 0xffff, 0x0124},
184 {0, 0xfff9, 0x0124},
185 {0, 0x0086, 0x0127},
186 {0, 0xfff8, 0x0124},
187 {0, 0xfffd, 0x0124},
188 {0, 0x00f8, 0x0127},
189 {0, 0xfff8, 0x0124},
190 {0, 0xfffd, 0x0124},
191 {0, 0x00fc, 0x0127},
192 {0, 0xfff8, 0x0124},
193 {0, 0xfffd, 0x0124},
194 {0, 0xfffa, 0x0124},
195 {0, 0xffff, 0x0124},
196 {0, 0xfff9, 0x0124},
197 {0, 0x0086, 0x0127},
198 {0, 0xfff8, 0x0124},
199 {0, 0xfffd, 0x0124},
200 {0, 0x00f9, 0x0127},
201 {0, 0xfff8, 0x0124},
202 {0, 0xfffd, 0x0124},
203 {0, 0x003c, 0x0127},
204 {0, 0xfff8, 0x0124},
205 {0, 0xfffd, 0x0124},
206 {0, 0xfffa, 0x0124},
207 {0, 0xffff, 0x0124},
208 {0, 0xfff9, 0x0124},
209 {0, 0x0086, 0x0127},
210 {0, 0xfff8, 0x0124},
211 {0, 0xfffd, 0x0124},
212 {0, 0x0027, 0x0127},
213 {0, 0xfff8, 0x0124},
214 {0, 0xfffd, 0x0124},
215 {0, 0x0019, 0x0127},
216 {0, 0xfff8, 0x0124},
217 {0, 0xfffd, 0x0124},
218 {0, 0xfffa, 0x0124},
219 {0, 0xfff9, 0x0124},
220 {0, 0x0086, 0x0127},
221 {0, 0xfff8, 0x0124},
222 {0, 0xfffd, 0x0124},
223 {0, 0x0037, 0x0127},
224 {0, 0xfff8, 0x0124},
225 {0, 0xfffd, 0x0124},
226 {0, 0x0000, 0x0127},
227 {0, 0xfff8, 0x0124},
228 {0, 0xfffd, 0x0124},
229 {0, 0x0021, 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, 0x0038, 0x0127},
238 {0, 0xfff8, 0x0124},
239 {0, 0xfffd, 0x0124},
240 {0, 0x0006, 0x0127},
241 {0, 0xfff8, 0x0124},
242 {0, 0xfffd, 0x0124},
243 {0, 0x0045, 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, 0x0037, 0x0127},
252 {0, 0xfff8, 0x0124},
253 {0, 0xfffd, 0x0124},
254 {0, 0x0001, 0x0127},
255 {0, 0xfff8, 0x0124},
256 {0, 0xfffd, 0x0124},
257 {0, 0x002a, 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, 0x0038, 0x0127},
266 {0, 0xfff8, 0x0124},
267 {0, 0xfffd, 0x0124},
268 {0, 0x0000, 0x0127},
269 {0, 0xfff8, 0x0124},
270 {0, 0xfffd, 0x0124},
271 {0, 0x000e, 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, 0x0037, 0x0127},
280 {0, 0xfff8, 0x0124},
281 {0, 0xfffd, 0x0124},
282 {0, 0x0001, 0x0127},
283 {0, 0xfff8, 0x0124},
284 {0, 0xfffd, 0x0124},
285 {0, 0x002b, 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, 0x0038, 0x0127},
294 {0, 0xfff8, 0x0124},
295 {0, 0xfffd, 0x0124},
296 {0, 0x0001, 0x0127},
297 {0, 0xfff8, 0x0124},
298 {0, 0xfffd, 0x0124},
299 {0, 0x00f4, 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, 0x0037, 0x0127},
308 {0, 0xfff8, 0x0124},
309 {0, 0xfffd, 0x0124},
310 {0, 0x0001, 0x0127},
311 {0, 0xfff8, 0x0124},
312 {0, 0xfffd, 0x0124},
313 {0, 0x002c, 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, 0x0038, 0x0127},
322 {0, 0xfff8, 0x0124},
323 {0, 0xfffd, 0x0124},
324 {0, 0x0001, 0x0127},
325 {0, 0xfff8, 0x0124},
326 {0, 0xfffd, 0x0124},
327 {0, 0x0004, 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, 0x0037, 0x0127},
336 {0, 0xfff8, 0x0124},
337 {0, 0xfffd, 0x0124},
338 {0, 0x0001, 0x0127},
339 {0, 0xfff8, 0x0124},
340 {0, 0xfffd, 0x0124},
341 {0, 0x002d, 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, 0x0038, 0x0127},
350 {0, 0xfff8, 0x0124},
351 {0, 0xfffd, 0x0124},
352 {0, 0x0000, 0x0127},
353 {0, 0xfff8, 0x0124},
354 {0, 0xfffd, 0x0124},
355 {0, 0x0014, 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, 0x0037, 0x0127},
364 {0, 0xfff8, 0x0124},
365 {0, 0xfffd, 0x0124},
366 {0, 0x0001, 0x0127},
367 {0, 0xfff8, 0x0124},
368 {0, 0xfffd, 0x0124},
369 {0, 0x002e, 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, 0x0038, 0x0127},
378 {0, 0xfff8, 0x0124},
379 {0, 0xfffd, 0x0124},
380 {0, 0x0003, 0x0127},
381 {0, 0xfff8, 0x0124},
382 {0, 0xfffd, 0x0124},
383 {0, 0x0000, 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, 0x0037, 0x0127},
392 {0, 0xfff8, 0x0124},
393 {0, 0xfffd, 0x0124},
394 {0, 0x0001, 0x0127},
395 {0, 0xfff8, 0x0124},
396 {0, 0xfffd, 0x0124},
397 {0, 0x002f, 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, 0x0038, 0x0127},
406 {0, 0xfff8, 0x0124},
407 {0, 0xfffd, 0x0124},
408 {0, 0x0003, 0x0127},
409 {0, 0xfff8, 0x0124},
410 {0, 0xfffd, 0x0124},
411 {0, 0x0014, 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, 0x0037, 0x0127},
420 {0, 0xfff8, 0x0124},
421 {0, 0xfffd, 0x0124},
422 {0, 0x0001, 0x0127},
423 {0, 0xfff8, 0x0124},
424 {0, 0xfffd, 0x0124},
425 {0, 0x0040, 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, 0x0038, 0x0127},
434 {0, 0xfff8, 0x0124},
435 {0, 0xfffd, 0x0124},
436 {0, 0x0000, 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, 0x0037, 0x0127},
448 {0, 0xfff8, 0x0124},
449 {0, 0xfffd, 0x0124},
450 {0, 0x0001, 0x0127},
451 {0, 0xfff8, 0x0124},
452 {0, 0xfffd, 0x0124},
453 {0, 0x0053, 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, 0x0038, 0x0127},
462 {0, 0xfff8, 0x0124},
463 {0, 0xfffd, 0x0124},
464 {0, 0x0000, 0x0127},
465 {0, 0xfff8, 0x0124},
466 {0, 0xfffd, 0x0124},
467 {0, 0x0038, 0x0127},
468 {0, 0xfff8, 0x0124},
469 {0, 0xfffd, 0x0124},
470 {0, 0xfffa, 0x0124},
471 {0, 0x0000, 0x0101},
472 {0, 0x00a0, 0x0103},
473 {0, 0x0078, 0x0105},
474 {0, 0x0000, 0x010a},
475 {0, 0x0024, 0x010b},
476 {0, 0x0028, 0x0119},
477 {0, 0x0088, 0x011b},
478 {0, 0x0002, 0x011d},
479 {0, 0x0003, 0x011e},
480 {0, 0x0000, 0x0129},
481 {0, 0x00fc, 0x012b},
482 {0, 0x0008, 0x0102},
483 {0, 0x0000, 0x0104},
484 {0, 0x0008, 0x011a},
485 {0, 0x0028, 0x011c},
486 {0, 0x0021, 0x012a},
487 {0, 0x0000, 0x0118},
488 {0, 0x0000, 0x0132},
489 {0, 0x0000, 0x0109},
490 {0, 0xfff9, 0x0124},
491 {0, 0x0086, 0x0127},
492 {0, 0xfff8, 0x0124},
493 {0, 0xfffd, 0x0124},
494 {0, 0x0037, 0x0127},
495 {0, 0xfff8, 0x0124},
496 {0, 0xfffd, 0x0124},
497 {0, 0x0001, 0x0127},
498 {0, 0xfff8, 0x0124},
499 {0, 0xfffd, 0x0124},
500 {0, 0x0031, 0x0127},
501 {0, 0xfff8, 0x0124},
502 {0, 0xfffd, 0x0124},
503 {0, 0xfffa, 0x0124},
504 {0, 0xfff9, 0x0124},
505 {0, 0x0086, 0x0127},
506 {0, 0xfff8, 0x0124},
507 {0, 0xfffd, 0x0124},
508 {0, 0x0038, 0x0127},
509 {0, 0xfff8, 0x0124},
510 {0, 0xfffd, 0x0124},
511 {0, 0x0000, 0x0127},
512 {0, 0xfff8, 0x0124},
513 {0, 0xfffd, 0x0124},
514 {0, 0x0000, 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, 0x0037, 0x0127},
523 {0, 0xfff8, 0x0124},
524 {0, 0xfffd, 0x0124},
525 {0, 0x0001, 0x0127},
526 {0, 0xfff8, 0x0124},
527 {0, 0xfffd, 0x0124},
528 {0, 0x0040, 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, 0x0038, 0x0127},
537 {0, 0xfff8, 0x0124},
538 {0, 0xfffd, 0x0124},
539 {0, 0x0000, 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, 0x0037, 0x0127},
551 {0, 0xfff8, 0x0124},
552 {0, 0xfffd, 0x0124},
553 {0, 0x0000, 0x0127},
554 {0, 0xfff8, 0x0124},
555 {0, 0xfffd, 0x0124},
556 {0, 0x00dc, 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, 0x0038, 0x0127},
565 {0, 0xfff8, 0x0124},
566 {0, 0xfffd, 0x0124},
567 {0, 0x0000, 0x0127},
568 {0, 0xfff8, 0x0124},
569 {0, 0xfffd, 0x0124},
570 {0, 0x0000, 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, 0x0037, 0x0127},
579 {0, 0xfff8, 0x0124},
580 {0, 0xfffd, 0x0124},
581 {0, 0x0001, 0x0127},
582 {0, 0xfff8, 0x0124},
583 {0, 0xfffd, 0x0124},
584 {0, 0x0032, 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, 0x0038, 0x0127},
593 {0, 0xfff8, 0x0124},
594 {0, 0xfffd, 0x0124},
595 {0, 0x0001, 0x0127},
596 {0, 0xfff8, 0x0124},
597 {0, 0xfffd, 0x0124},
598 {0, 0x0020, 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, 0x0037, 0x0127},
607 {0, 0xfff8, 0x0124},
608 {0, 0xfffd, 0x0124},
609 {0, 0x0001, 0x0127},
610 {0, 0xfff8, 0x0124},
611 {0, 0xfffd, 0x0124},
612 {0, 0x0040, 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, 0x0038, 0x0127},
621 {0, 0xfff8, 0x0124},
622 {0, 0xfffd, 0x0124},
623 {0, 0x0000, 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, 0x0037, 0x0127},
635 {0, 0xfff8, 0x0124},
636 {0, 0xfffd, 0x0124},
637 {0, 0x0000, 0x0127},
638 {0, 0xfff8, 0x0124},
639 {0, 0xfffd, 0x0124},
640 {0, 0x0030, 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, 0x0038, 0x0127},
649 {0, 0xfff8, 0x0124},
650 {0, 0xfffd, 0x0124},
651 {0, 0x0008, 0x0127},
652 {0, 0xfff8, 0x0124},
653 {0, 0xfffd, 0x0124},
654 {0, 0x0000, 0x0127},
655 {0, 0xfff8, 0x0124},
656 {0, 0xfffd, 0x0124},
657 {0, 0xfffa, 0x0124},
658 {0, 0x0003, 0x0111},
659 };
660
661 /* TESTME the old ibmcam driver repeats certain commands to Model1 cameras, we
662 do the same for now (testing needed to see if this is really necessary) */
663 static const int cit_model1_ntries = 5;
664 static const int cit_model1_ntries2 = 2;
665
cit_write_reg(struct gspca_dev * gspca_dev,u16 value,u16 index)666 static int cit_write_reg(struct gspca_dev *gspca_dev, u16 value, u16 index)
667 {
668 struct usb_device *udev = gspca_dev->dev;
669 int err;
670
671 err = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00,
672 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT,
673 value, index, NULL, 0, 1000);
674 if (err < 0)
675 pr_err("Failed to write a register (index 0x%04X, value 0x%02X, error %d)\n",
676 index, value, err);
677
678 return 0;
679 }
680
cit_read_reg(struct gspca_dev * gspca_dev,u16 index,int verbose)681 static int cit_read_reg(struct gspca_dev *gspca_dev, u16 index, int verbose)
682 {
683 struct usb_device *udev = gspca_dev->dev;
684 __u8 *buf = gspca_dev->usb_buf;
685 int res;
686
687 res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x01,
688 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT,
689 0x00, index, buf, 8, 1000);
690 if (res < 0) {
691 pr_err("Failed to read a register (index 0x%04X, error %d)\n",
692 index, res);
693 return res;
694 }
695
696 if (verbose)
697 gspca_dbg(gspca_dev, D_PROBE, "Register %04x value: %02x\n",
698 index, buf[0]);
699
700 return 0;
701 }
702
703 /*
704 * cit_send_FF_04_02()
705 *
706 * This procedure sends magic 3-command prefix to the camera.
707 * The purpose of this prefix is not known.
708 *
709 * History:
710 * 1/2/00 Created.
711 */
cit_send_FF_04_02(struct gspca_dev * gspca_dev)712 static void cit_send_FF_04_02(struct gspca_dev *gspca_dev)
713 {
714 cit_write_reg(gspca_dev, 0x00FF, 0x0127);
715 cit_write_reg(gspca_dev, 0x0004, 0x0124);
716 cit_write_reg(gspca_dev, 0x0002, 0x0124);
717 }
718
cit_send_00_04_06(struct gspca_dev * gspca_dev)719 static void cit_send_00_04_06(struct gspca_dev *gspca_dev)
720 {
721 cit_write_reg(gspca_dev, 0x0000, 0x0127);
722 cit_write_reg(gspca_dev, 0x0004, 0x0124);
723 cit_write_reg(gspca_dev, 0x0006, 0x0124);
724 }
725
cit_send_x_00(struct gspca_dev * gspca_dev,unsigned short x)726 static void cit_send_x_00(struct gspca_dev *gspca_dev, unsigned short x)
727 {
728 cit_write_reg(gspca_dev, x, 0x0127);
729 cit_write_reg(gspca_dev, 0x0000, 0x0124);
730 }
731
cit_send_x_00_05(struct gspca_dev * gspca_dev,unsigned short x)732 static void cit_send_x_00_05(struct gspca_dev *gspca_dev, unsigned short x)
733 {
734 cit_send_x_00(gspca_dev, x);
735 cit_write_reg(gspca_dev, 0x0005, 0x0124);
736 }
737
cit_send_x_00_05_02(struct gspca_dev * gspca_dev,unsigned short x)738 static void cit_send_x_00_05_02(struct gspca_dev *gspca_dev, unsigned short x)
739 {
740 cit_write_reg(gspca_dev, x, 0x0127);
741 cit_write_reg(gspca_dev, 0x0000, 0x0124);
742 cit_write_reg(gspca_dev, 0x0005, 0x0124);
743 cit_write_reg(gspca_dev, 0x0002, 0x0124);
744 }
745
cit_send_x_01_00_05(struct gspca_dev * gspca_dev,u16 x)746 static void cit_send_x_01_00_05(struct gspca_dev *gspca_dev, u16 x)
747 {
748 cit_write_reg(gspca_dev, x, 0x0127);
749 cit_write_reg(gspca_dev, 0x0001, 0x0124);
750 cit_write_reg(gspca_dev, 0x0000, 0x0124);
751 cit_write_reg(gspca_dev, 0x0005, 0x0124);
752 }
753
cit_send_x_00_05_02_01(struct gspca_dev * gspca_dev,u16 x)754 static void cit_send_x_00_05_02_01(struct gspca_dev *gspca_dev, u16 x)
755 {
756 cit_write_reg(gspca_dev, x, 0x0127);
757 cit_write_reg(gspca_dev, 0x0000, 0x0124);
758 cit_write_reg(gspca_dev, 0x0005, 0x0124);
759 cit_write_reg(gspca_dev, 0x0002, 0x0124);
760 cit_write_reg(gspca_dev, 0x0001, 0x0124);
761 }
762
cit_send_x_00_05_02_08_01(struct gspca_dev * gspca_dev,u16 x)763 static void cit_send_x_00_05_02_08_01(struct gspca_dev *gspca_dev, u16 x)
764 {
765 cit_write_reg(gspca_dev, x, 0x0127);
766 cit_write_reg(gspca_dev, 0x0000, 0x0124);
767 cit_write_reg(gspca_dev, 0x0005, 0x0124);
768 cit_write_reg(gspca_dev, 0x0002, 0x0124);
769 cit_write_reg(gspca_dev, 0x0008, 0x0124);
770 cit_write_reg(gspca_dev, 0x0001, 0x0124);
771 }
772
cit_Packet_Format1(struct gspca_dev * gspca_dev,u16 fkey,u16 val)773 static void cit_Packet_Format1(struct gspca_dev *gspca_dev, u16 fkey, u16 val)
774 {
775 cit_send_x_01_00_05(gspca_dev, 0x0088);
776 cit_send_x_00_05(gspca_dev, fkey);
777 cit_send_x_00_05_02_08_01(gspca_dev, val);
778 cit_send_x_00_05(gspca_dev, 0x0088);
779 cit_send_x_00_05_02_01(gspca_dev, fkey);
780 cit_send_x_00_05(gspca_dev, 0x0089);
781 cit_send_x_00(gspca_dev, fkey);
782 cit_send_00_04_06(gspca_dev);
783 cit_read_reg(gspca_dev, 0x0126, 0);
784 cit_send_FF_04_02(gspca_dev);
785 }
786
cit_PacketFormat2(struct gspca_dev * gspca_dev,u16 fkey,u16 val)787 static void cit_PacketFormat2(struct gspca_dev *gspca_dev, u16 fkey, u16 val)
788 {
789 cit_send_x_01_00_05(gspca_dev, 0x0088);
790 cit_send_x_00_05(gspca_dev, fkey);
791 cit_send_x_00_05_02(gspca_dev, val);
792 }
793
cit_model2_Packet2(struct gspca_dev * gspca_dev)794 static void cit_model2_Packet2(struct gspca_dev *gspca_dev)
795 {
796 cit_write_reg(gspca_dev, 0x00ff, 0x012d);
797 cit_write_reg(gspca_dev, 0xfea3, 0x0124);
798 }
799
cit_model2_Packet1(struct gspca_dev * gspca_dev,u16 v1,u16 v2)800 static void cit_model2_Packet1(struct gspca_dev *gspca_dev, u16 v1, u16 v2)
801 {
802 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
803 cit_write_reg(gspca_dev, 0x00ff, 0x012e);
804 cit_write_reg(gspca_dev, v1, 0x012f);
805 cit_write_reg(gspca_dev, 0x00ff, 0x0130);
806 cit_write_reg(gspca_dev, 0xc719, 0x0124);
807 cit_write_reg(gspca_dev, v2, 0x0127);
808
809 cit_model2_Packet2(gspca_dev);
810 }
811
812 /*
813 * cit_model3_Packet1()
814 *
815 * 00_0078_012d
816 * 00_0097_012f
817 * 00_d141_0124
818 * 00_0096_0127
819 * 00_fea8_0124
820 */
cit_model3_Packet1(struct gspca_dev * gspca_dev,u16 v1,u16 v2)821 static void cit_model3_Packet1(struct gspca_dev *gspca_dev, u16 v1, u16 v2)
822 {
823 cit_write_reg(gspca_dev, 0x0078, 0x012d);
824 cit_write_reg(gspca_dev, v1, 0x012f);
825 cit_write_reg(gspca_dev, 0xd141, 0x0124);
826 cit_write_reg(gspca_dev, v2, 0x0127);
827 cit_write_reg(gspca_dev, 0xfea8, 0x0124);
828 }
829
cit_model4_Packet1(struct gspca_dev * gspca_dev,u16 v1,u16 v2)830 static void cit_model4_Packet1(struct gspca_dev *gspca_dev, u16 v1, u16 v2)
831 {
832 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
833 cit_write_reg(gspca_dev, v1, 0x012f);
834 cit_write_reg(gspca_dev, 0xd141, 0x0124);
835 cit_write_reg(gspca_dev, v2, 0x0127);
836 cit_write_reg(gspca_dev, 0xfea8, 0x0124);
837 }
838
cit_model4_BrightnessPacket(struct gspca_dev * gspca_dev,u16 val)839 static void cit_model4_BrightnessPacket(struct gspca_dev *gspca_dev, u16 val)
840 {
841 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
842 cit_write_reg(gspca_dev, 0x0026, 0x012f);
843 cit_write_reg(gspca_dev, 0xd141, 0x0124);
844 cit_write_reg(gspca_dev, val, 0x0127);
845 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
846 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
847 cit_write_reg(gspca_dev, 0x0038, 0x012d);
848 cit_write_reg(gspca_dev, 0x0004, 0x012f);
849 cit_write_reg(gspca_dev, 0xd145, 0x0124);
850 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
851 }
852
853 /* this function is called at probe time */
sd_config(struct gspca_dev * gspca_dev,const struct usb_device_id * id)854 static int sd_config(struct gspca_dev *gspca_dev,
855 const struct usb_device_id *id)
856 {
857 struct sd *sd = (struct sd *) gspca_dev;
858 struct cam *cam;
859
860 sd->model = id->driver_info;
861 if (sd->model == CIT_MODEL3 && ibm_netcam_pro)
862 sd->model = CIT_IBM_NETCAM_PRO;
863
864 cam = &gspca_dev->cam;
865 switch (sd->model) {
866 case CIT_MODEL0:
867 cam->cam_mode = model0_mode;
868 cam->nmodes = ARRAY_SIZE(model0_mode);
869 sd->sof_len = 4;
870 break;
871 case CIT_MODEL1:
872 cam->cam_mode = cif_yuv_mode;
873 cam->nmodes = ARRAY_SIZE(cif_yuv_mode);
874 sd->sof_len = 4;
875 break;
876 case CIT_MODEL2:
877 cam->cam_mode = model2_mode + 1; /* no 160x120 */
878 cam->nmodes = 3;
879 break;
880 case CIT_MODEL3:
881 cam->cam_mode = vga_yuv_mode;
882 cam->nmodes = ARRAY_SIZE(vga_yuv_mode);
883 sd->stop_on_control_change = 1;
884 sd->sof_len = 4;
885 break;
886 case CIT_MODEL4:
887 cam->cam_mode = model2_mode;
888 cam->nmodes = ARRAY_SIZE(model2_mode);
889 break;
890 case CIT_IBM_NETCAM_PRO:
891 cam->cam_mode = vga_yuv_mode;
892 cam->nmodes = 2; /* no 640 x 480 */
893 cam->input_flags = V4L2_IN_ST_VFLIP;
894 sd->stop_on_control_change = 1;
895 sd->sof_len = 4;
896 break;
897 }
898
899 return 0;
900 }
901
cit_init_model0(struct gspca_dev * gspca_dev)902 static int cit_init_model0(struct gspca_dev *gspca_dev)
903 {
904 cit_write_reg(gspca_dev, 0x0000, 0x0100); /* turn on led */
905 cit_write_reg(gspca_dev, 0x0001, 0x0112); /* turn on autogain ? */
906 cit_write_reg(gspca_dev, 0x0000, 0x0400);
907 cit_write_reg(gspca_dev, 0x0001, 0x0400);
908 cit_write_reg(gspca_dev, 0x0000, 0x0420);
909 cit_write_reg(gspca_dev, 0x0001, 0x0420);
910 cit_write_reg(gspca_dev, 0x000d, 0x0409);
911 cit_write_reg(gspca_dev, 0x0002, 0x040a);
912 cit_write_reg(gspca_dev, 0x0018, 0x0405);
913 cit_write_reg(gspca_dev, 0x0008, 0x0435);
914 cit_write_reg(gspca_dev, 0x0026, 0x040b);
915 cit_write_reg(gspca_dev, 0x0007, 0x0437);
916 cit_write_reg(gspca_dev, 0x0015, 0x042f);
917 cit_write_reg(gspca_dev, 0x002b, 0x0439);
918 cit_write_reg(gspca_dev, 0x0026, 0x043a);
919 cit_write_reg(gspca_dev, 0x0008, 0x0438);
920 cit_write_reg(gspca_dev, 0x001e, 0x042b);
921 cit_write_reg(gspca_dev, 0x0041, 0x042c);
922
923 return 0;
924 }
925
cit_init_ibm_netcam_pro(struct gspca_dev * gspca_dev)926 static int cit_init_ibm_netcam_pro(struct gspca_dev *gspca_dev)
927 {
928 cit_read_reg(gspca_dev, 0x128, 1);
929 cit_write_reg(gspca_dev, 0x0003, 0x0133);
930 cit_write_reg(gspca_dev, 0x0000, 0x0117);
931 cit_write_reg(gspca_dev, 0x0008, 0x0123);
932 cit_write_reg(gspca_dev, 0x0000, 0x0100);
933 cit_read_reg(gspca_dev, 0x0116, 0);
934 cit_write_reg(gspca_dev, 0x0060, 0x0116);
935 cit_write_reg(gspca_dev, 0x0002, 0x0112);
936 cit_write_reg(gspca_dev, 0x0000, 0x0133);
937 cit_write_reg(gspca_dev, 0x0000, 0x0123);
938 cit_write_reg(gspca_dev, 0x0001, 0x0117);
939 cit_write_reg(gspca_dev, 0x0040, 0x0108);
940 cit_write_reg(gspca_dev, 0x0019, 0x012c);
941 cit_write_reg(gspca_dev, 0x0060, 0x0116);
942 cit_write_reg(gspca_dev, 0x0002, 0x0115);
943 cit_write_reg(gspca_dev, 0x000b, 0x0115);
944
945 cit_write_reg(gspca_dev, 0x0078, 0x012d);
946 cit_write_reg(gspca_dev, 0x0001, 0x012f);
947 cit_write_reg(gspca_dev, 0xd141, 0x0124);
948 cit_write_reg(gspca_dev, 0x0079, 0x012d);
949 cit_write_reg(gspca_dev, 0x00ff, 0x0130);
950 cit_write_reg(gspca_dev, 0xcd41, 0x0124);
951 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
952 cit_read_reg(gspca_dev, 0x0126, 1);
953
954 cit_model3_Packet1(gspca_dev, 0x0000, 0x0000);
955 cit_model3_Packet1(gspca_dev, 0x0000, 0x0001);
956 cit_model3_Packet1(gspca_dev, 0x000b, 0x0000);
957 cit_model3_Packet1(gspca_dev, 0x000c, 0x0008);
958 cit_model3_Packet1(gspca_dev, 0x000d, 0x003a);
959 cit_model3_Packet1(gspca_dev, 0x000e, 0x0060);
960 cit_model3_Packet1(gspca_dev, 0x000f, 0x0060);
961 cit_model3_Packet1(gspca_dev, 0x0010, 0x0008);
962 cit_model3_Packet1(gspca_dev, 0x0011, 0x0004);
963 cit_model3_Packet1(gspca_dev, 0x0012, 0x0028);
964 cit_model3_Packet1(gspca_dev, 0x0013, 0x0002);
965 cit_model3_Packet1(gspca_dev, 0x0014, 0x0000);
966 cit_model3_Packet1(gspca_dev, 0x0015, 0x00fb);
967 cit_model3_Packet1(gspca_dev, 0x0016, 0x0002);
968 cit_model3_Packet1(gspca_dev, 0x0017, 0x0037);
969 cit_model3_Packet1(gspca_dev, 0x0018, 0x0036);
970 cit_model3_Packet1(gspca_dev, 0x001e, 0x0000);
971 cit_model3_Packet1(gspca_dev, 0x001f, 0x0008);
972 cit_model3_Packet1(gspca_dev, 0x0020, 0x00c1);
973 cit_model3_Packet1(gspca_dev, 0x0021, 0x0034);
974 cit_model3_Packet1(gspca_dev, 0x0022, 0x0034);
975 cit_model3_Packet1(gspca_dev, 0x0025, 0x0002);
976 cit_model3_Packet1(gspca_dev, 0x0028, 0x0022);
977 cit_model3_Packet1(gspca_dev, 0x0029, 0x000a);
978 cit_model3_Packet1(gspca_dev, 0x002b, 0x0000);
979 cit_model3_Packet1(gspca_dev, 0x002c, 0x0000);
980 cit_model3_Packet1(gspca_dev, 0x002d, 0x00ff);
981 cit_model3_Packet1(gspca_dev, 0x002e, 0x00ff);
982 cit_model3_Packet1(gspca_dev, 0x002f, 0x00ff);
983 cit_model3_Packet1(gspca_dev, 0x0030, 0x00ff);
984 cit_model3_Packet1(gspca_dev, 0x0031, 0x00ff);
985 cit_model3_Packet1(gspca_dev, 0x0032, 0x0007);
986 cit_model3_Packet1(gspca_dev, 0x0033, 0x0005);
987 cit_model3_Packet1(gspca_dev, 0x0037, 0x0040);
988 cit_model3_Packet1(gspca_dev, 0x0039, 0x0000);
989 cit_model3_Packet1(gspca_dev, 0x003a, 0x0000);
990 cit_model3_Packet1(gspca_dev, 0x003b, 0x0001);
991 cit_model3_Packet1(gspca_dev, 0x003c, 0x0000);
992 cit_model3_Packet1(gspca_dev, 0x0040, 0x000c);
993 cit_model3_Packet1(gspca_dev, 0x0041, 0x00fb);
994 cit_model3_Packet1(gspca_dev, 0x0042, 0x0002);
995 cit_model3_Packet1(gspca_dev, 0x0043, 0x0000);
996 cit_model3_Packet1(gspca_dev, 0x0045, 0x0000);
997 cit_model3_Packet1(gspca_dev, 0x0046, 0x0000);
998 cit_model3_Packet1(gspca_dev, 0x0047, 0x0000);
999 cit_model3_Packet1(gspca_dev, 0x0048, 0x0000);
1000 cit_model3_Packet1(gspca_dev, 0x0049, 0x0000);
1001 cit_model3_Packet1(gspca_dev, 0x004a, 0x00ff);
1002 cit_model3_Packet1(gspca_dev, 0x004b, 0x00ff);
1003 cit_model3_Packet1(gspca_dev, 0x004c, 0x00ff);
1004 cit_model3_Packet1(gspca_dev, 0x004f, 0x0000);
1005 cit_model3_Packet1(gspca_dev, 0x0050, 0x0000);
1006 cit_model3_Packet1(gspca_dev, 0x0051, 0x0002);
1007 cit_model3_Packet1(gspca_dev, 0x0055, 0x0000);
1008 cit_model3_Packet1(gspca_dev, 0x0056, 0x0000);
1009 cit_model3_Packet1(gspca_dev, 0x0057, 0x0000);
1010 cit_model3_Packet1(gspca_dev, 0x0058, 0x0002);
1011 cit_model3_Packet1(gspca_dev, 0x0059, 0x0000);
1012 cit_model3_Packet1(gspca_dev, 0x005c, 0x0016);
1013 cit_model3_Packet1(gspca_dev, 0x005d, 0x0022);
1014 cit_model3_Packet1(gspca_dev, 0x005e, 0x003c);
1015 cit_model3_Packet1(gspca_dev, 0x005f, 0x0050);
1016 cit_model3_Packet1(gspca_dev, 0x0060, 0x0044);
1017 cit_model3_Packet1(gspca_dev, 0x0061, 0x0005);
1018 cit_model3_Packet1(gspca_dev, 0x006a, 0x007e);
1019 cit_model3_Packet1(gspca_dev, 0x006f, 0x0000);
1020 cit_model3_Packet1(gspca_dev, 0x0072, 0x001b);
1021 cit_model3_Packet1(gspca_dev, 0x0073, 0x0005);
1022 cit_model3_Packet1(gspca_dev, 0x0074, 0x000a);
1023 cit_model3_Packet1(gspca_dev, 0x0075, 0x001b);
1024 cit_model3_Packet1(gspca_dev, 0x0076, 0x002a);
1025 cit_model3_Packet1(gspca_dev, 0x0077, 0x003c);
1026 cit_model3_Packet1(gspca_dev, 0x0078, 0x0050);
1027 cit_model3_Packet1(gspca_dev, 0x007b, 0x0000);
1028 cit_model3_Packet1(gspca_dev, 0x007c, 0x0011);
1029 cit_model3_Packet1(gspca_dev, 0x007d, 0x0024);
1030 cit_model3_Packet1(gspca_dev, 0x007e, 0x0043);
1031 cit_model3_Packet1(gspca_dev, 0x007f, 0x005a);
1032 cit_model3_Packet1(gspca_dev, 0x0084, 0x0020);
1033 cit_model3_Packet1(gspca_dev, 0x0085, 0x0033);
1034 cit_model3_Packet1(gspca_dev, 0x0086, 0x000a);
1035 cit_model3_Packet1(gspca_dev, 0x0087, 0x0030);
1036 cit_model3_Packet1(gspca_dev, 0x0088, 0x0070);
1037 cit_model3_Packet1(gspca_dev, 0x008b, 0x0008);
1038 cit_model3_Packet1(gspca_dev, 0x008f, 0x0000);
1039 cit_model3_Packet1(gspca_dev, 0x0090, 0x0006);
1040 cit_model3_Packet1(gspca_dev, 0x0091, 0x0028);
1041 cit_model3_Packet1(gspca_dev, 0x0092, 0x005a);
1042 cit_model3_Packet1(gspca_dev, 0x0093, 0x0082);
1043 cit_model3_Packet1(gspca_dev, 0x0096, 0x0014);
1044 cit_model3_Packet1(gspca_dev, 0x0097, 0x0020);
1045 cit_model3_Packet1(gspca_dev, 0x0098, 0x0000);
1046 cit_model3_Packet1(gspca_dev, 0x00b0, 0x0046);
1047 cit_model3_Packet1(gspca_dev, 0x00b1, 0x0000);
1048 cit_model3_Packet1(gspca_dev, 0x00b2, 0x0000);
1049 cit_model3_Packet1(gspca_dev, 0x00b3, 0x0004);
1050 cit_model3_Packet1(gspca_dev, 0x00b4, 0x0007);
1051 cit_model3_Packet1(gspca_dev, 0x00b6, 0x0002);
1052 cit_model3_Packet1(gspca_dev, 0x00b7, 0x0004);
1053 cit_model3_Packet1(gspca_dev, 0x00bb, 0x0000);
1054 cit_model3_Packet1(gspca_dev, 0x00bc, 0x0001);
1055 cit_model3_Packet1(gspca_dev, 0x00bd, 0x0000);
1056 cit_model3_Packet1(gspca_dev, 0x00bf, 0x0000);
1057 cit_model3_Packet1(gspca_dev, 0x00c0, 0x00c8);
1058 cit_model3_Packet1(gspca_dev, 0x00c1, 0x0014);
1059 cit_model3_Packet1(gspca_dev, 0x00c2, 0x0001);
1060 cit_model3_Packet1(gspca_dev, 0x00c3, 0x0000);
1061 cit_model3_Packet1(gspca_dev, 0x00c4, 0x0004);
1062 cit_model3_Packet1(gspca_dev, 0x00cb, 0x00bf);
1063 cit_model3_Packet1(gspca_dev, 0x00cc, 0x00bf);
1064 cit_model3_Packet1(gspca_dev, 0x00cd, 0x00bf);
1065 cit_model3_Packet1(gspca_dev, 0x00ce, 0x0000);
1066 cit_model3_Packet1(gspca_dev, 0x00cf, 0x0020);
1067 cit_model3_Packet1(gspca_dev, 0x00d0, 0x0040);
1068 cit_model3_Packet1(gspca_dev, 0x00d1, 0x00bf);
1069 cit_model3_Packet1(gspca_dev, 0x00d1, 0x00bf);
1070 cit_model3_Packet1(gspca_dev, 0x00d2, 0x00bf);
1071 cit_model3_Packet1(gspca_dev, 0x00d3, 0x00bf);
1072 cit_model3_Packet1(gspca_dev, 0x00ea, 0x0008);
1073 cit_model3_Packet1(gspca_dev, 0x00eb, 0x0000);
1074 cit_model3_Packet1(gspca_dev, 0x00ec, 0x00e8);
1075 cit_model3_Packet1(gspca_dev, 0x00ed, 0x0001);
1076 cit_model3_Packet1(gspca_dev, 0x00ef, 0x0022);
1077 cit_model3_Packet1(gspca_dev, 0x00f0, 0x0000);
1078 cit_model3_Packet1(gspca_dev, 0x00f2, 0x0028);
1079 cit_model3_Packet1(gspca_dev, 0x00f4, 0x0002);
1080 cit_model3_Packet1(gspca_dev, 0x00f5, 0x0000);
1081 cit_model3_Packet1(gspca_dev, 0x00fa, 0x0000);
1082 cit_model3_Packet1(gspca_dev, 0x00fb, 0x0001);
1083 cit_model3_Packet1(gspca_dev, 0x00fc, 0x0000);
1084 cit_model3_Packet1(gspca_dev, 0x00fd, 0x0000);
1085 cit_model3_Packet1(gspca_dev, 0x00fe, 0x0000);
1086 cit_model3_Packet1(gspca_dev, 0x00ff, 0x0000);
1087
1088 cit_model3_Packet1(gspca_dev, 0x00be, 0x0003);
1089 cit_model3_Packet1(gspca_dev, 0x00c8, 0x0000);
1090 cit_model3_Packet1(gspca_dev, 0x00c9, 0x0020);
1091 cit_model3_Packet1(gspca_dev, 0x00ca, 0x0040);
1092 cit_model3_Packet1(gspca_dev, 0x0053, 0x0001);
1093 cit_model3_Packet1(gspca_dev, 0x0082, 0x000e);
1094 cit_model3_Packet1(gspca_dev, 0x0083, 0x0020);
1095 cit_model3_Packet1(gspca_dev, 0x0034, 0x003c);
1096 cit_model3_Packet1(gspca_dev, 0x006e, 0x0055);
1097 cit_model3_Packet1(gspca_dev, 0x0062, 0x0005);
1098 cit_model3_Packet1(gspca_dev, 0x0063, 0x0008);
1099 cit_model3_Packet1(gspca_dev, 0x0066, 0x000a);
1100 cit_model3_Packet1(gspca_dev, 0x0067, 0x0006);
1101 cit_model3_Packet1(gspca_dev, 0x006b, 0x0010);
1102 cit_model3_Packet1(gspca_dev, 0x005a, 0x0001);
1103 cit_model3_Packet1(gspca_dev, 0x005b, 0x000a);
1104 cit_model3_Packet1(gspca_dev, 0x0023, 0x0006);
1105 cit_model3_Packet1(gspca_dev, 0x0026, 0x0004);
1106 cit_model3_Packet1(gspca_dev, 0x0036, 0x0069);
1107 cit_model3_Packet1(gspca_dev, 0x0038, 0x0064);
1108 cit_model3_Packet1(gspca_dev, 0x003d, 0x0003);
1109 cit_model3_Packet1(gspca_dev, 0x003e, 0x0001);
1110 cit_model3_Packet1(gspca_dev, 0x00b8, 0x0014);
1111 cit_model3_Packet1(gspca_dev, 0x00b9, 0x0014);
1112 cit_model3_Packet1(gspca_dev, 0x00e6, 0x0004);
1113 cit_model3_Packet1(gspca_dev, 0x00e8, 0x0001);
1114
1115 return 0;
1116 }
1117
1118 /* this function is called at probe and resume time */
sd_init(struct gspca_dev * gspca_dev)1119 static int sd_init(struct gspca_dev *gspca_dev)
1120 {
1121 struct sd *sd = (struct sd *) gspca_dev;
1122
1123 switch (sd->model) {
1124 case CIT_MODEL0:
1125 cit_init_model0(gspca_dev);
1126 sd_stop0(gspca_dev);
1127 break;
1128 case CIT_MODEL1:
1129 case CIT_MODEL2:
1130 case CIT_MODEL3:
1131 case CIT_MODEL4:
1132 break; /* All is done in sd_start */
1133 case CIT_IBM_NETCAM_PRO:
1134 cit_init_ibm_netcam_pro(gspca_dev);
1135 sd_stop0(gspca_dev);
1136 break;
1137 }
1138 return 0;
1139 }
1140
cit_set_brightness(struct gspca_dev * gspca_dev,s32 val)1141 static int cit_set_brightness(struct gspca_dev *gspca_dev, s32 val)
1142 {
1143 struct sd *sd = (struct sd *) gspca_dev;
1144 int i;
1145
1146 switch (sd->model) {
1147 case CIT_MODEL0:
1148 case CIT_IBM_NETCAM_PRO:
1149 /* No (known) brightness control for these */
1150 break;
1151 case CIT_MODEL1:
1152 /* Model 1: Brightness range 0 - 63 */
1153 cit_Packet_Format1(gspca_dev, 0x0031, val);
1154 cit_Packet_Format1(gspca_dev, 0x0032, val);
1155 cit_Packet_Format1(gspca_dev, 0x0033, val);
1156 break;
1157 case CIT_MODEL2:
1158 /* Model 2: Brightness range 0x60 - 0xee */
1159 /* Scale 0 - 63 to 0x60 - 0xee */
1160 i = 0x60 + val * 2254 / 1000;
1161 cit_model2_Packet1(gspca_dev, 0x001a, i);
1162 break;
1163 case CIT_MODEL3:
1164 /* Model 3: Brightness range 'i' in [0x0C..0x3F] */
1165 i = val;
1166 if (i < 0x0c)
1167 i = 0x0c;
1168 cit_model3_Packet1(gspca_dev, 0x0036, i);
1169 break;
1170 case CIT_MODEL4:
1171 /* Model 4: Brightness range 'i' in [0x04..0xb4] */
1172 /* Scale 0 - 63 to 0x04 - 0xb4 */
1173 i = 0x04 + val * 2794 / 1000;
1174 cit_model4_BrightnessPacket(gspca_dev, i);
1175 break;
1176 }
1177
1178 return 0;
1179 }
1180
cit_set_contrast(struct gspca_dev * gspca_dev,s32 val)1181 static int cit_set_contrast(struct gspca_dev *gspca_dev, s32 val)
1182 {
1183 struct sd *sd = (struct sd *) gspca_dev;
1184
1185 switch (sd->model) {
1186 case CIT_MODEL0: {
1187 int i;
1188 /* gain 0-15, 0-20 -> 0-15 */
1189 i = val * 1000 / 1333;
1190 cit_write_reg(gspca_dev, i, 0x0422);
1191 /* gain 0-31, may not be lower then 0x0422, 0-20 -> 0-31 */
1192 i = val * 2000 / 1333;
1193 cit_write_reg(gspca_dev, i, 0x0423);
1194 /* gain 0-127, may not be lower then 0x0423, 0-20 -> 0-63 */
1195 i = val * 4000 / 1333;
1196 cit_write_reg(gspca_dev, i, 0x0424);
1197 /* gain 0-127, may not be lower then 0x0424, , 0-20 -> 0-127 */
1198 i = val * 8000 / 1333;
1199 cit_write_reg(gspca_dev, i, 0x0425);
1200 break;
1201 }
1202 case CIT_MODEL2:
1203 case CIT_MODEL4:
1204 /* These models do not have this control. */
1205 break;
1206 case CIT_MODEL1:
1207 {
1208 /* Scale 0 - 20 to 15 - 0 */
1209 int i, new_contrast = (20 - val) * 1000 / 1333;
1210 for (i = 0; i < cit_model1_ntries; i++) {
1211 cit_Packet_Format1(gspca_dev, 0x0014, new_contrast);
1212 cit_send_FF_04_02(gspca_dev);
1213 }
1214 break;
1215 }
1216 case CIT_MODEL3:
1217 { /* Preset hardware values */
1218 static const struct {
1219 unsigned short cv1;
1220 unsigned short cv2;
1221 unsigned short cv3;
1222 } cv[7] = {
1223 { 0x05, 0x05, 0x0f }, /* Minimum */
1224 { 0x04, 0x04, 0x16 },
1225 { 0x02, 0x03, 0x16 },
1226 { 0x02, 0x08, 0x16 },
1227 { 0x01, 0x0c, 0x16 },
1228 { 0x01, 0x0e, 0x16 },
1229 { 0x01, 0x10, 0x16 } /* Maximum */
1230 };
1231 int i = val / 3;
1232 cit_model3_Packet1(gspca_dev, 0x0067, cv[i].cv1);
1233 cit_model3_Packet1(gspca_dev, 0x005b, cv[i].cv2);
1234 cit_model3_Packet1(gspca_dev, 0x005c, cv[i].cv3);
1235 break;
1236 }
1237 case CIT_IBM_NETCAM_PRO:
1238 cit_model3_Packet1(gspca_dev, 0x005b, val + 1);
1239 break;
1240 }
1241 return 0;
1242 }
1243
cit_set_hue(struct gspca_dev * gspca_dev,s32 val)1244 static int cit_set_hue(struct gspca_dev *gspca_dev, s32 val)
1245 {
1246 struct sd *sd = (struct sd *) gspca_dev;
1247
1248 switch (sd->model) {
1249 case CIT_MODEL0:
1250 case CIT_MODEL1:
1251 case CIT_IBM_NETCAM_PRO:
1252 /* No hue control for these models */
1253 break;
1254 case CIT_MODEL2:
1255 cit_model2_Packet1(gspca_dev, 0x0024, val);
1256 /* cit_model2_Packet1(gspca_dev, 0x0020, sat); */
1257 break;
1258 case CIT_MODEL3: {
1259 /* Model 3: Brightness range 'i' in [0x05..0x37] */
1260 /* TESTME according to the ibmcam driver this does not work */
1261 if (0) {
1262 /* Scale 0 - 127 to 0x05 - 0x37 */
1263 int i = 0x05 + val * 1000 / 2540;
1264 cit_model3_Packet1(gspca_dev, 0x007e, i);
1265 }
1266 break;
1267 }
1268 case CIT_MODEL4:
1269 /* HDG: taken from ibmcam, setting the color gains does not
1270 * really belong here.
1271 *
1272 * I am not sure r/g/b_gain variables exactly control gain
1273 * of those channels. Most likely they subtly change some
1274 * very internal image processing settings in the camera.
1275 * In any case, here is what they do, and feel free to tweak:
1276 *
1277 * r_gain: seriously affects red gain
1278 * g_gain: seriously affects green gain
1279 * b_gain: seriously affects blue gain
1280 * hue: changes average color from violet (0) to red (0xFF)
1281 */
1282 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
1283 cit_write_reg(gspca_dev, 0x001e, 0x012f);
1284 cit_write_reg(gspca_dev, 0xd141, 0x0124);
1285 cit_write_reg(gspca_dev, 160, 0x0127); /* Green gain */
1286 cit_write_reg(gspca_dev, 160, 0x012e); /* Red gain */
1287 cit_write_reg(gspca_dev, 160, 0x0130); /* Blue gain */
1288 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
1289 cit_write_reg(gspca_dev, val, 0x012d); /* Hue */
1290 cit_write_reg(gspca_dev, 0xf545, 0x0124);
1291 break;
1292 }
1293 return 0;
1294 }
1295
cit_set_sharpness(struct gspca_dev * gspca_dev,s32 val)1296 static int cit_set_sharpness(struct gspca_dev *gspca_dev, s32 val)
1297 {
1298 struct sd *sd = (struct sd *) gspca_dev;
1299
1300 switch (sd->model) {
1301 case CIT_MODEL0:
1302 case CIT_MODEL2:
1303 case CIT_MODEL4:
1304 case CIT_IBM_NETCAM_PRO:
1305 /* These models do not have this control */
1306 break;
1307 case CIT_MODEL1: {
1308 int i;
1309 static const unsigned short sa[] = {
1310 0x11, 0x13, 0x16, 0x18, 0x1a, 0x8, 0x0a };
1311
1312 for (i = 0; i < cit_model1_ntries; i++)
1313 cit_PacketFormat2(gspca_dev, 0x0013, sa[val]);
1314 break;
1315 }
1316 case CIT_MODEL3:
1317 { /*
1318 * "Use a table of magic numbers.
1319 * This setting doesn't really change much.
1320 * But that's how Windows does it."
1321 */
1322 static const struct {
1323 unsigned short sv1;
1324 unsigned short sv2;
1325 unsigned short sv3;
1326 unsigned short sv4;
1327 } sv[7] = {
1328 { 0x00, 0x00, 0x05, 0x14 }, /* Smoothest */
1329 { 0x01, 0x04, 0x05, 0x14 },
1330 { 0x02, 0x04, 0x05, 0x14 },
1331 { 0x03, 0x04, 0x05, 0x14 },
1332 { 0x03, 0x05, 0x05, 0x14 },
1333 { 0x03, 0x06, 0x05, 0x14 },
1334 { 0x03, 0x07, 0x05, 0x14 } /* Sharpest */
1335 };
1336 cit_model3_Packet1(gspca_dev, 0x0060, sv[val].sv1);
1337 cit_model3_Packet1(gspca_dev, 0x0061, sv[val].sv2);
1338 cit_model3_Packet1(gspca_dev, 0x0062, sv[val].sv3);
1339 cit_model3_Packet1(gspca_dev, 0x0063, sv[val].sv4);
1340 break;
1341 }
1342 }
1343 return 0;
1344 }
1345
1346 /*
1347 * cit_set_lighting()
1348 *
1349 * Camera model 1:
1350 * We have 3 levels of lighting conditions: 0=Bright, 1=Medium, 2=Low.
1351 *
1352 * Camera model 2:
1353 * We have 16 levels of lighting, 0 for bright light and up to 15 for
1354 * low light. But values above 5 or so are useless because camera is
1355 * not really capable to produce anything worth viewing at such light.
1356 * This setting may be altered only in certain camera state.
1357 *
1358 * Low lighting forces slower FPS.
1359 *
1360 * History:
1361 * 1/5/00 Created.
1362 * 2/20/00 Added support for Model 2 cameras.
1363 */
cit_set_lighting(struct gspca_dev * gspca_dev,s32 val)1364 static void cit_set_lighting(struct gspca_dev *gspca_dev, s32 val)
1365 {
1366 struct sd *sd = (struct sd *) gspca_dev;
1367
1368 switch (sd->model) {
1369 case CIT_MODEL0:
1370 case CIT_MODEL2:
1371 case CIT_MODEL3:
1372 case CIT_MODEL4:
1373 case CIT_IBM_NETCAM_PRO:
1374 break;
1375 case CIT_MODEL1: {
1376 int i;
1377 for (i = 0; i < cit_model1_ntries; i++)
1378 cit_Packet_Format1(gspca_dev, 0x0027, val);
1379 break;
1380 }
1381 }
1382 }
1383
cit_set_hflip(struct gspca_dev * gspca_dev,s32 val)1384 static void cit_set_hflip(struct gspca_dev *gspca_dev, s32 val)
1385 {
1386 struct sd *sd = (struct sd *) gspca_dev;
1387
1388 switch (sd->model) {
1389 case CIT_MODEL0:
1390 if (val)
1391 cit_write_reg(gspca_dev, 0x0020, 0x0115);
1392 else
1393 cit_write_reg(gspca_dev, 0x0040, 0x0115);
1394 break;
1395 case CIT_MODEL1:
1396 case CIT_MODEL2:
1397 case CIT_MODEL3:
1398 case CIT_MODEL4:
1399 case CIT_IBM_NETCAM_PRO:
1400 break;
1401 }
1402 }
1403
cit_restart_stream(struct gspca_dev * gspca_dev)1404 static int cit_restart_stream(struct gspca_dev *gspca_dev)
1405 {
1406 struct sd *sd = (struct sd *) gspca_dev;
1407
1408 switch (sd->model) {
1409 case CIT_MODEL0:
1410 case CIT_MODEL1:
1411 cit_write_reg(gspca_dev, 0x0001, 0x0114);
1412 fallthrough;
1413 case CIT_MODEL2:
1414 case CIT_MODEL4:
1415 cit_write_reg(gspca_dev, 0x00c0, 0x010c); /* Go! */
1416 usb_clear_halt(gspca_dev->dev, gspca_dev->urb[0]->pipe);
1417 break;
1418 case CIT_MODEL3:
1419 case CIT_IBM_NETCAM_PRO:
1420 cit_write_reg(gspca_dev, 0x0001, 0x0114);
1421 cit_write_reg(gspca_dev, 0x00c0, 0x010c); /* Go! */
1422 usb_clear_halt(gspca_dev->dev, gspca_dev->urb[0]->pipe);
1423 /* Clear button events from while we were not streaming */
1424 cit_write_reg(gspca_dev, 0x0001, 0x0113);
1425 break;
1426 }
1427
1428 sd->sof_read = 0;
1429
1430 return 0;
1431 }
1432
cit_get_packet_size(struct gspca_dev * gspca_dev)1433 static int cit_get_packet_size(struct gspca_dev *gspca_dev)
1434 {
1435 struct usb_host_interface *alt;
1436 struct usb_interface *intf;
1437
1438 intf = usb_ifnum_to_if(gspca_dev->dev, gspca_dev->iface);
1439 alt = usb_altnum_to_altsetting(intf, gspca_dev->alt);
1440 if (!alt) {
1441 pr_err("Couldn't get altsetting\n");
1442 return -EIO;
1443 }
1444
1445 if (alt->desc.bNumEndpoints < 1)
1446 return -ENODEV;
1447
1448 return le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
1449 }
1450
1451 /* Calculate the clockdiv giving us max fps given the available bandwidth */
cit_get_clock_div(struct gspca_dev * gspca_dev)1452 static int cit_get_clock_div(struct gspca_dev *gspca_dev)
1453 {
1454 int clock_div = 7; /* 0=30 1=25 2=20 3=15 4=12 5=7.5 6=6 7=3fps ?? */
1455 int fps[8] = { 30, 25, 20, 15, 12, 8, 6, 3 };
1456 int packet_size;
1457
1458 packet_size = cit_get_packet_size(gspca_dev);
1459 if (packet_size < 0)
1460 return packet_size;
1461
1462 while (clock_div > 3 &&
1463 1000 * packet_size >
1464 gspca_dev->pixfmt.width * gspca_dev->pixfmt.height *
1465 fps[clock_div - 1] * 3 / 2)
1466 clock_div--;
1467
1468 gspca_dbg(gspca_dev, D_PROBE,
1469 "PacketSize: %d, res: %dx%d -> using clockdiv: %d (%d fps)\n",
1470 packet_size,
1471 gspca_dev->pixfmt.width, gspca_dev->pixfmt.height,
1472 clock_div, fps[clock_div]);
1473
1474 return clock_div;
1475 }
1476
cit_start_model0(struct gspca_dev * gspca_dev)1477 static int cit_start_model0(struct gspca_dev *gspca_dev)
1478 {
1479 const unsigned short compression = 0; /* 0=none, 7=best frame rate */
1480 int clock_div;
1481
1482 clock_div = cit_get_clock_div(gspca_dev);
1483 if (clock_div < 0)
1484 return clock_div;
1485
1486 cit_write_reg(gspca_dev, 0x0000, 0x0100); /* turn on led */
1487 cit_write_reg(gspca_dev, 0x0003, 0x0438);
1488 cit_write_reg(gspca_dev, 0x001e, 0x042b);
1489 cit_write_reg(gspca_dev, 0x0041, 0x042c);
1490 cit_write_reg(gspca_dev, 0x0008, 0x0436);
1491 cit_write_reg(gspca_dev, 0x0024, 0x0403);
1492 cit_write_reg(gspca_dev, 0x002c, 0x0404);
1493 cit_write_reg(gspca_dev, 0x0002, 0x0426);
1494 cit_write_reg(gspca_dev, 0x0014, 0x0427);
1495
1496 switch (gspca_dev->pixfmt.width) {
1497 case 160: /* 160x120 */
1498 cit_write_reg(gspca_dev, 0x0004, 0x010b);
1499 cit_write_reg(gspca_dev, 0x0001, 0x010a);
1500 cit_write_reg(gspca_dev, 0x0010, 0x0102);
1501 cit_write_reg(gspca_dev, 0x00a0, 0x0103);
1502 cit_write_reg(gspca_dev, 0x0000, 0x0104);
1503 cit_write_reg(gspca_dev, 0x0078, 0x0105);
1504 break;
1505
1506 case 176: /* 176x144 */
1507 cit_write_reg(gspca_dev, 0x0006, 0x010b);
1508 cit_write_reg(gspca_dev, 0x0000, 0x010a);
1509 cit_write_reg(gspca_dev, 0x0005, 0x0102);
1510 cit_write_reg(gspca_dev, 0x00b0, 0x0103);
1511 cit_write_reg(gspca_dev, 0x0000, 0x0104);
1512 cit_write_reg(gspca_dev, 0x0090, 0x0105);
1513 break;
1514
1515 case 320: /* 320x240 */
1516 cit_write_reg(gspca_dev, 0x0008, 0x010b);
1517 cit_write_reg(gspca_dev, 0x0004, 0x010a);
1518 cit_write_reg(gspca_dev, 0x0005, 0x0102);
1519 cit_write_reg(gspca_dev, 0x00a0, 0x0103);
1520 cit_write_reg(gspca_dev, 0x0010, 0x0104);
1521 cit_write_reg(gspca_dev, 0x0078, 0x0105);
1522 break;
1523 }
1524
1525 cit_write_reg(gspca_dev, compression, 0x0109);
1526 cit_write_reg(gspca_dev, clock_div, 0x0111);
1527
1528 return 0;
1529 }
1530
cit_start_model1(struct gspca_dev * gspca_dev)1531 static int cit_start_model1(struct gspca_dev *gspca_dev)
1532 {
1533 struct sd *sd = (struct sd *) gspca_dev;
1534 int i, clock_div;
1535
1536 clock_div = cit_get_clock_div(gspca_dev);
1537 if (clock_div < 0)
1538 return clock_div;
1539
1540 cit_read_reg(gspca_dev, 0x0128, 1);
1541 cit_read_reg(gspca_dev, 0x0100, 0);
1542 cit_write_reg(gspca_dev, 0x01, 0x0100); /* LED On */
1543 cit_read_reg(gspca_dev, 0x0100, 0);
1544 cit_write_reg(gspca_dev, 0x81, 0x0100); /* LED Off */
1545 cit_read_reg(gspca_dev, 0x0100, 0);
1546 cit_write_reg(gspca_dev, 0x01, 0x0100); /* LED On */
1547 cit_write_reg(gspca_dev, 0x01, 0x0108);
1548
1549 cit_write_reg(gspca_dev, 0x03, 0x0112);
1550 cit_read_reg(gspca_dev, 0x0115, 0);
1551 cit_write_reg(gspca_dev, 0x06, 0x0115);
1552 cit_read_reg(gspca_dev, 0x0116, 0);
1553 cit_write_reg(gspca_dev, 0x44, 0x0116);
1554 cit_read_reg(gspca_dev, 0x0116, 0);
1555 cit_write_reg(gspca_dev, 0x40, 0x0116);
1556 cit_read_reg(gspca_dev, 0x0115, 0);
1557 cit_write_reg(gspca_dev, 0x0e, 0x0115);
1558 cit_write_reg(gspca_dev, 0x19, 0x012c);
1559
1560 cit_Packet_Format1(gspca_dev, 0x00, 0x1e);
1561 cit_Packet_Format1(gspca_dev, 0x39, 0x0d);
1562 cit_Packet_Format1(gspca_dev, 0x39, 0x09);
1563 cit_Packet_Format1(gspca_dev, 0x3b, 0x00);
1564 cit_Packet_Format1(gspca_dev, 0x28, 0x22);
1565 cit_Packet_Format1(gspca_dev, 0x27, 0x00);
1566 cit_Packet_Format1(gspca_dev, 0x2b, 0x1f);
1567 cit_Packet_Format1(gspca_dev, 0x39, 0x08);
1568
1569 for (i = 0; i < cit_model1_ntries; i++)
1570 cit_Packet_Format1(gspca_dev, 0x2c, 0x00);
1571
1572 for (i = 0; i < cit_model1_ntries; i++)
1573 cit_Packet_Format1(gspca_dev, 0x30, 0x14);
1574
1575 cit_PacketFormat2(gspca_dev, 0x39, 0x02);
1576 cit_PacketFormat2(gspca_dev, 0x01, 0xe1);
1577 cit_PacketFormat2(gspca_dev, 0x02, 0xcd);
1578 cit_PacketFormat2(gspca_dev, 0x03, 0xcd);
1579 cit_PacketFormat2(gspca_dev, 0x04, 0xfa);
1580 cit_PacketFormat2(gspca_dev, 0x3f, 0xff);
1581 cit_PacketFormat2(gspca_dev, 0x39, 0x00);
1582
1583 cit_PacketFormat2(gspca_dev, 0x39, 0x02);
1584 cit_PacketFormat2(gspca_dev, 0x0a, 0x37);
1585 cit_PacketFormat2(gspca_dev, 0x0b, 0xb8);
1586 cit_PacketFormat2(gspca_dev, 0x0c, 0xf3);
1587 cit_PacketFormat2(gspca_dev, 0x0d, 0xe3);
1588 cit_PacketFormat2(gspca_dev, 0x0e, 0x0d);
1589 cit_PacketFormat2(gspca_dev, 0x0f, 0xf2);
1590 cit_PacketFormat2(gspca_dev, 0x10, 0xd5);
1591 cit_PacketFormat2(gspca_dev, 0x11, 0xba);
1592 cit_PacketFormat2(gspca_dev, 0x12, 0x53);
1593 cit_PacketFormat2(gspca_dev, 0x3f, 0xff);
1594 cit_PacketFormat2(gspca_dev, 0x39, 0x00);
1595
1596 cit_PacketFormat2(gspca_dev, 0x39, 0x02);
1597 cit_PacketFormat2(gspca_dev, 0x16, 0x00);
1598 cit_PacketFormat2(gspca_dev, 0x17, 0x28);
1599 cit_PacketFormat2(gspca_dev, 0x18, 0x7d);
1600 cit_PacketFormat2(gspca_dev, 0x19, 0xbe);
1601 cit_PacketFormat2(gspca_dev, 0x3f, 0xff);
1602 cit_PacketFormat2(gspca_dev, 0x39, 0x00);
1603
1604 for (i = 0; i < cit_model1_ntries; i++)
1605 cit_Packet_Format1(gspca_dev, 0x00, 0x18);
1606 for (i = 0; i < cit_model1_ntries; i++)
1607 cit_Packet_Format1(gspca_dev, 0x13, 0x18);
1608 for (i = 0; i < cit_model1_ntries; i++)
1609 cit_Packet_Format1(gspca_dev, 0x14, 0x06);
1610
1611 /* TESTME These are handled through controls
1612 KEEP until someone can test leaving this out is ok */
1613 if (0) {
1614 /* This is default brightness */
1615 for (i = 0; i < cit_model1_ntries; i++)
1616 cit_Packet_Format1(gspca_dev, 0x31, 0x37);
1617 for (i = 0; i < cit_model1_ntries; i++)
1618 cit_Packet_Format1(gspca_dev, 0x32, 0x46);
1619 for (i = 0; i < cit_model1_ntries; i++)
1620 cit_Packet_Format1(gspca_dev, 0x33, 0x55);
1621 }
1622
1623 cit_Packet_Format1(gspca_dev, 0x2e, 0x04);
1624 for (i = 0; i < cit_model1_ntries; i++)
1625 cit_Packet_Format1(gspca_dev, 0x2d, 0x04);
1626 for (i = 0; i < cit_model1_ntries; i++)
1627 cit_Packet_Format1(gspca_dev, 0x29, 0x80);
1628 cit_Packet_Format1(gspca_dev, 0x2c, 0x01);
1629 cit_Packet_Format1(gspca_dev, 0x30, 0x17);
1630 cit_Packet_Format1(gspca_dev, 0x39, 0x08);
1631 for (i = 0; i < cit_model1_ntries; i++)
1632 cit_Packet_Format1(gspca_dev, 0x34, 0x00);
1633
1634 cit_write_reg(gspca_dev, 0x00, 0x0101);
1635 cit_write_reg(gspca_dev, 0x00, 0x010a);
1636
1637 switch (gspca_dev->pixfmt.width) {
1638 case 128: /* 128x96 */
1639 cit_write_reg(gspca_dev, 0x80, 0x0103);
1640 cit_write_reg(gspca_dev, 0x60, 0x0105);
1641 cit_write_reg(gspca_dev, 0x0c, 0x010b);
1642 cit_write_reg(gspca_dev, 0x04, 0x011b); /* Same everywhere */
1643 cit_write_reg(gspca_dev, 0x0b, 0x011d);
1644 cit_write_reg(gspca_dev, 0x00, 0x011e); /* Same everywhere */
1645 cit_write_reg(gspca_dev, 0x00, 0x0129);
1646 break;
1647 case 176: /* 176x144 */
1648 cit_write_reg(gspca_dev, 0xb0, 0x0103);
1649 cit_write_reg(gspca_dev, 0x8f, 0x0105);
1650 cit_write_reg(gspca_dev, 0x06, 0x010b);
1651 cit_write_reg(gspca_dev, 0x04, 0x011b); /* Same everywhere */
1652 cit_write_reg(gspca_dev, 0x0d, 0x011d);
1653 cit_write_reg(gspca_dev, 0x00, 0x011e); /* Same everywhere */
1654 cit_write_reg(gspca_dev, 0x03, 0x0129);
1655 break;
1656 case 352: /* 352x288 */
1657 cit_write_reg(gspca_dev, 0xb0, 0x0103);
1658 cit_write_reg(gspca_dev, 0x90, 0x0105);
1659 cit_write_reg(gspca_dev, 0x02, 0x010b);
1660 cit_write_reg(gspca_dev, 0x04, 0x011b); /* Same everywhere */
1661 cit_write_reg(gspca_dev, 0x05, 0x011d);
1662 cit_write_reg(gspca_dev, 0x00, 0x011e); /* Same everywhere */
1663 cit_write_reg(gspca_dev, 0x00, 0x0129);
1664 break;
1665 }
1666
1667 cit_write_reg(gspca_dev, 0xff, 0x012b);
1668
1669 /* TESTME These are handled through controls
1670 KEEP until someone can test leaving this out is ok */
1671 if (0) {
1672 /* This is another brightness - don't know why */
1673 for (i = 0; i < cit_model1_ntries; i++)
1674 cit_Packet_Format1(gspca_dev, 0x31, 0xc3);
1675 for (i = 0; i < cit_model1_ntries; i++)
1676 cit_Packet_Format1(gspca_dev, 0x32, 0xd2);
1677 for (i = 0; i < cit_model1_ntries; i++)
1678 cit_Packet_Format1(gspca_dev, 0x33, 0xe1);
1679
1680 /* Default contrast */
1681 for (i = 0; i < cit_model1_ntries; i++)
1682 cit_Packet_Format1(gspca_dev, 0x14, 0x0a);
1683
1684 /* Default sharpness */
1685 for (i = 0; i < cit_model1_ntries2; i++)
1686 cit_PacketFormat2(gspca_dev, 0x13, 0x1a);
1687
1688 /* Default lighting conditions */
1689 cit_Packet_Format1(gspca_dev, 0x0027,
1690 v4l2_ctrl_g_ctrl(sd->lighting));
1691 }
1692
1693 /* Assorted init */
1694 switch (gspca_dev->pixfmt.width) {
1695 case 128: /* 128x96 */
1696 cit_Packet_Format1(gspca_dev, 0x2b, 0x1e);
1697 cit_write_reg(gspca_dev, 0xc9, 0x0119); /* Same everywhere */
1698 cit_write_reg(gspca_dev, 0x80, 0x0109); /* Same everywhere */
1699 cit_write_reg(gspca_dev, 0x36, 0x0102);
1700 cit_write_reg(gspca_dev, 0x1a, 0x0104);
1701 cit_write_reg(gspca_dev, 0x04, 0x011a); /* Same everywhere */
1702 cit_write_reg(gspca_dev, 0x2b, 0x011c);
1703 cit_write_reg(gspca_dev, 0x23, 0x012a); /* Same everywhere */
1704 break;
1705 case 176: /* 176x144 */
1706 cit_Packet_Format1(gspca_dev, 0x2b, 0x1e);
1707 cit_write_reg(gspca_dev, 0xc9, 0x0119); /* Same everywhere */
1708 cit_write_reg(gspca_dev, 0x80, 0x0109); /* Same everywhere */
1709 cit_write_reg(gspca_dev, 0x04, 0x0102);
1710 cit_write_reg(gspca_dev, 0x02, 0x0104);
1711 cit_write_reg(gspca_dev, 0x04, 0x011a); /* Same everywhere */
1712 cit_write_reg(gspca_dev, 0x2b, 0x011c);
1713 cit_write_reg(gspca_dev, 0x23, 0x012a); /* Same everywhere */
1714 break;
1715 case 352: /* 352x288 */
1716 cit_Packet_Format1(gspca_dev, 0x2b, 0x1f);
1717 cit_write_reg(gspca_dev, 0xc9, 0x0119); /* Same everywhere */
1718 cit_write_reg(gspca_dev, 0x80, 0x0109); /* Same everywhere */
1719 cit_write_reg(gspca_dev, 0x08, 0x0102);
1720 cit_write_reg(gspca_dev, 0x01, 0x0104);
1721 cit_write_reg(gspca_dev, 0x04, 0x011a); /* Same everywhere */
1722 cit_write_reg(gspca_dev, 0x2f, 0x011c);
1723 cit_write_reg(gspca_dev, 0x23, 0x012a); /* Same everywhere */
1724 break;
1725 }
1726
1727 cit_write_reg(gspca_dev, 0x01, 0x0100); /* LED On */
1728 cit_write_reg(gspca_dev, clock_div, 0x0111);
1729
1730 return 0;
1731 }
1732
cit_start_model2(struct gspca_dev * gspca_dev)1733 static int cit_start_model2(struct gspca_dev *gspca_dev)
1734 {
1735 struct sd *sd = (struct sd *) gspca_dev;
1736 int clock_div = 0;
1737
1738 cit_write_reg(gspca_dev, 0x0000, 0x0100); /* LED on */
1739 cit_read_reg(gspca_dev, 0x0116, 0);
1740 cit_write_reg(gspca_dev, 0x0060, 0x0116);
1741 cit_write_reg(gspca_dev, 0x0002, 0x0112);
1742 cit_write_reg(gspca_dev, 0x00bc, 0x012c);
1743 cit_write_reg(gspca_dev, 0x0008, 0x012b);
1744 cit_write_reg(gspca_dev, 0x0000, 0x0108);
1745 cit_write_reg(gspca_dev, 0x0001, 0x0133);
1746 cit_write_reg(gspca_dev, 0x0001, 0x0102);
1747 switch (gspca_dev->pixfmt.width) {
1748 case 176: /* 176x144 */
1749 cit_write_reg(gspca_dev, 0x002c, 0x0103); /* All except 320x240 */
1750 cit_write_reg(gspca_dev, 0x0000, 0x0104); /* Same */
1751 cit_write_reg(gspca_dev, 0x0024, 0x0105); /* 176x144, 352x288 */
1752 cit_write_reg(gspca_dev, 0x00b9, 0x010a); /* Unique to this mode */
1753 cit_write_reg(gspca_dev, 0x0038, 0x0119); /* Unique to this mode */
1754 /* TESTME HDG: this does not seem right
1755 (it is 2 for all other resolutions) */
1756 sd->sof_len = 10;
1757 break;
1758 case 320: /* 320x240 */
1759 cit_write_reg(gspca_dev, 0x0028, 0x0103); /* Unique to this mode */
1760 cit_write_reg(gspca_dev, 0x0000, 0x0104); /* Same */
1761 cit_write_reg(gspca_dev, 0x001e, 0x0105); /* 320x240, 352x240 */
1762 cit_write_reg(gspca_dev, 0x0039, 0x010a); /* All except 176x144 */
1763 cit_write_reg(gspca_dev, 0x0070, 0x0119); /* All except 176x144 */
1764 sd->sof_len = 2;
1765 break;
1766 #if 0
1767 case VIDEOSIZE_352x240:
1768 cit_write_reg(gspca_dev, 0x002c, 0x0103); /* All except 320x240 */
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 #endif
1776 case 352: /* 352x288 */
1777 cit_write_reg(gspca_dev, 0x002c, 0x0103); /* All except 320x240 */
1778 cit_write_reg(gspca_dev, 0x0000, 0x0104); /* Same */
1779 cit_write_reg(gspca_dev, 0x0024, 0x0105); /* 176x144, 352x288 */
1780 cit_write_reg(gspca_dev, 0x0039, 0x010a); /* All except 176x144 */
1781 cit_write_reg(gspca_dev, 0x0070, 0x0119); /* All except 176x144 */
1782 sd->sof_len = 2;
1783 break;
1784 }
1785
1786 cit_write_reg(gspca_dev, 0x0000, 0x0100); /* LED on */
1787
1788 switch (gspca_dev->pixfmt.width) {
1789 case 176: /* 176x144 */
1790 cit_write_reg(gspca_dev, 0x0050, 0x0111);
1791 cit_write_reg(gspca_dev, 0x00d0, 0x0111);
1792 break;
1793 case 320: /* 320x240 */
1794 case 352: /* 352x288 */
1795 cit_write_reg(gspca_dev, 0x0040, 0x0111);
1796 cit_write_reg(gspca_dev, 0x00c0, 0x0111);
1797 break;
1798 }
1799 cit_write_reg(gspca_dev, 0x009b, 0x010f);
1800 cit_write_reg(gspca_dev, 0x00bb, 0x010f);
1801
1802 /*
1803 * Hardware settings, may affect CMOS sensor; not user controls!
1804 * -------------------------------------------------------------
1805 * 0x0004: no effect
1806 * 0x0006: hardware effect
1807 * 0x0008: no effect
1808 * 0x000a: stops video stream, probably important h/w setting
1809 * 0x000c: changes color in hardware manner (not user setting)
1810 * 0x0012: changes number of colors (does not affect speed)
1811 * 0x002a: no effect
1812 * 0x002c: hardware setting (related to scan lines)
1813 * 0x002e: stops video stream, probably important h/w setting
1814 */
1815 cit_model2_Packet1(gspca_dev, 0x000a, 0x005c);
1816 cit_model2_Packet1(gspca_dev, 0x0004, 0x0000);
1817 cit_model2_Packet1(gspca_dev, 0x0006, 0x00fb);
1818 cit_model2_Packet1(gspca_dev, 0x0008, 0x0000);
1819 cit_model2_Packet1(gspca_dev, 0x000c, 0x0009);
1820 cit_model2_Packet1(gspca_dev, 0x0012, 0x000a);
1821 cit_model2_Packet1(gspca_dev, 0x002a, 0x0000);
1822 cit_model2_Packet1(gspca_dev, 0x002c, 0x0000);
1823 cit_model2_Packet1(gspca_dev, 0x002e, 0x0008);
1824
1825 /*
1826 * Function 0x0030 pops up all over the place. Apparently
1827 * it is a hardware control register, with every bit assigned to
1828 * do something.
1829 */
1830 cit_model2_Packet1(gspca_dev, 0x0030, 0x0000);
1831
1832 /*
1833 * Magic control of CMOS sensor. Only lower values like
1834 * 0-3 work, and picture shifts left or right. Don't change.
1835 */
1836 switch (gspca_dev->pixfmt.width) {
1837 case 176: /* 176x144 */
1838 cit_model2_Packet1(gspca_dev, 0x0014, 0x0002);
1839 cit_model2_Packet1(gspca_dev, 0x0016, 0x0002); /* Horizontal shift */
1840 cit_model2_Packet1(gspca_dev, 0x0018, 0x004a); /* Another hardware setting */
1841 clock_div = 6;
1842 break;
1843 case 320: /* 320x240 */
1844 cit_model2_Packet1(gspca_dev, 0x0014, 0x0009);
1845 cit_model2_Packet1(gspca_dev, 0x0016, 0x0005); /* Horizontal shift */
1846 cit_model2_Packet1(gspca_dev, 0x0018, 0x0044); /* Another hardware setting */
1847 clock_div = 8;
1848 break;
1849 #if 0
1850 case VIDEOSIZE_352x240:
1851 /* This mode doesn't work as Windows programs it; changed to work */
1852 cit_model2_Packet1(gspca_dev, 0x0014, 0x0009); /* Windows sets this to 8 */
1853 cit_model2_Packet1(gspca_dev, 0x0016, 0x0003); /* Horizontal shift */
1854 cit_model2_Packet1(gspca_dev, 0x0018, 0x0044); /* Windows sets this to 0x0045 */
1855 clock_div = 10;
1856 break;
1857 #endif
1858 case 352: /* 352x288 */
1859 cit_model2_Packet1(gspca_dev, 0x0014, 0x0003);
1860 cit_model2_Packet1(gspca_dev, 0x0016, 0x0002); /* Horizontal shift */
1861 cit_model2_Packet1(gspca_dev, 0x0018, 0x004a); /* Another hardware setting */
1862 clock_div = 16;
1863 break;
1864 }
1865
1866 /* TESTME These are handled through controls
1867 KEEP until someone can test leaving this out is ok */
1868 if (0)
1869 cit_model2_Packet1(gspca_dev, 0x001a, 0x005a);
1870
1871 /*
1872 * We have our own frame rate setting varying from 0 (slowest) to 6
1873 * (fastest). The camera model 2 allows frame rate in range [0..0x1F]
1874 # where 0 is also the slowest setting. However for all practical
1875 # reasons high settings make no sense because USB is not fast enough
1876 # to support high FPS. Be aware that the picture datastream will be
1877 # severely disrupted if you ask for frame rate faster than allowed
1878 # for the video size - see below:
1879 *
1880 * Allowable ranges (obtained experimentally on OHCI, K6-3, 450 MHz):
1881 * -----------------------------------------------------------------
1882 * 176x144: [6..31]
1883 * 320x240: [8..31]
1884 * 352x240: [10..31]
1885 * 352x288: [16..31] I have to raise lower threshold for stability...
1886 *
1887 * As usual, slower FPS provides better sensitivity.
1888 */
1889 cit_model2_Packet1(gspca_dev, 0x001c, clock_div);
1890
1891 /*
1892 * This setting does not visibly affect pictures; left it here
1893 * because it was present in Windows USB data stream. This function
1894 * does not allow arbitrary values and apparently is a bit mask, to
1895 * be activated only at appropriate time. Don't change it randomly!
1896 */
1897 switch (gspca_dev->pixfmt.width) {
1898 case 176: /* 176x144 */
1899 cit_model2_Packet1(gspca_dev, 0x0026, 0x00c2);
1900 break;
1901 case 320: /* 320x240 */
1902 cit_model2_Packet1(gspca_dev, 0x0026, 0x0044);
1903 break;
1904 #if 0
1905 case VIDEOSIZE_352x240:
1906 cit_model2_Packet1(gspca_dev, 0x0026, 0x0046);
1907 break;
1908 #endif
1909 case 352: /* 352x288 */
1910 cit_model2_Packet1(gspca_dev, 0x0026, 0x0048);
1911 break;
1912 }
1913
1914 cit_model2_Packet1(gspca_dev, 0x0028, v4l2_ctrl_g_ctrl(sd->lighting));
1915 /* model2 cannot change the backlight compensation while streaming */
1916 v4l2_ctrl_grab(sd->lighting, true);
1917
1918 /* color balance rg2 */
1919 cit_model2_Packet1(gspca_dev, 0x001e, 0x002f);
1920 /* saturation */
1921 cit_model2_Packet1(gspca_dev, 0x0020, 0x0034);
1922 /* color balance yb */
1923 cit_model2_Packet1(gspca_dev, 0x0022, 0x00a0);
1924
1925 /* Hardware control command */
1926 cit_model2_Packet1(gspca_dev, 0x0030, 0x0004);
1927
1928 return 0;
1929 }
1930
cit_start_model3(struct gspca_dev * gspca_dev)1931 static int cit_start_model3(struct gspca_dev *gspca_dev)
1932 {
1933 const unsigned short compression = 0; /* 0=none, 7=best frame rate */
1934 int i, clock_div = 0;
1935
1936 /* HDG not in ibmcam driver, added to see if it helps with
1937 auto-detecting between model3 and ibm netcamera pro */
1938 cit_read_reg(gspca_dev, 0x128, 1);
1939
1940 cit_write_reg(gspca_dev, 0x0000, 0x0100);
1941 cit_read_reg(gspca_dev, 0x0116, 0);
1942 cit_write_reg(gspca_dev, 0x0060, 0x0116);
1943 cit_write_reg(gspca_dev, 0x0002, 0x0112);
1944 cit_write_reg(gspca_dev, 0x0000, 0x0123);
1945 cit_write_reg(gspca_dev, 0x0001, 0x0117);
1946 cit_write_reg(gspca_dev, 0x0040, 0x0108);
1947 cit_write_reg(gspca_dev, 0x0019, 0x012c);
1948 cit_write_reg(gspca_dev, 0x0060, 0x0116);
1949 cit_write_reg(gspca_dev, 0x0002, 0x0115);
1950 cit_write_reg(gspca_dev, 0x0003, 0x0115);
1951 cit_read_reg(gspca_dev, 0x0115, 0);
1952 cit_write_reg(gspca_dev, 0x000b, 0x0115);
1953
1954 /* TESTME HDG not in ibmcam driver, added to see if it helps with
1955 auto-detecting between model3 and ibm netcamera pro */
1956 if (0) {
1957 cit_write_reg(gspca_dev, 0x0078, 0x012d);
1958 cit_write_reg(gspca_dev, 0x0001, 0x012f);
1959 cit_write_reg(gspca_dev, 0xd141, 0x0124);
1960 cit_write_reg(gspca_dev, 0x0079, 0x012d);
1961 cit_write_reg(gspca_dev, 0x00ff, 0x0130);
1962 cit_write_reg(gspca_dev, 0xcd41, 0x0124);
1963 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
1964 cit_read_reg(gspca_dev, 0x0126, 1);
1965 }
1966
1967 cit_model3_Packet1(gspca_dev, 0x000a, 0x0040);
1968 cit_model3_Packet1(gspca_dev, 0x000b, 0x00f6);
1969 cit_model3_Packet1(gspca_dev, 0x000c, 0x0002);
1970 cit_model3_Packet1(gspca_dev, 0x000d, 0x0020);
1971 cit_model3_Packet1(gspca_dev, 0x000e, 0x0033);
1972 cit_model3_Packet1(gspca_dev, 0x000f, 0x0007);
1973 cit_model3_Packet1(gspca_dev, 0x0010, 0x0000);
1974 cit_model3_Packet1(gspca_dev, 0x0011, 0x0070);
1975 cit_model3_Packet1(gspca_dev, 0x0012, 0x0030);
1976 cit_model3_Packet1(gspca_dev, 0x0013, 0x0000);
1977 cit_model3_Packet1(gspca_dev, 0x0014, 0x0001);
1978 cit_model3_Packet1(gspca_dev, 0x0015, 0x0001);
1979 cit_model3_Packet1(gspca_dev, 0x0016, 0x0001);
1980 cit_model3_Packet1(gspca_dev, 0x0017, 0x0001);
1981 cit_model3_Packet1(gspca_dev, 0x0018, 0x0000);
1982 cit_model3_Packet1(gspca_dev, 0x001e, 0x00c3);
1983 cit_model3_Packet1(gspca_dev, 0x0020, 0x0000);
1984 cit_model3_Packet1(gspca_dev, 0x0028, 0x0010);
1985 cit_model3_Packet1(gspca_dev, 0x0029, 0x0054);
1986 cit_model3_Packet1(gspca_dev, 0x002a, 0x0013);
1987 cit_model3_Packet1(gspca_dev, 0x002b, 0x0007);
1988 cit_model3_Packet1(gspca_dev, 0x002d, 0x0028);
1989 cit_model3_Packet1(gspca_dev, 0x002e, 0x0000);
1990 cit_model3_Packet1(gspca_dev, 0x0031, 0x0000);
1991 cit_model3_Packet1(gspca_dev, 0x0032, 0x0000);
1992 cit_model3_Packet1(gspca_dev, 0x0033, 0x0000);
1993 cit_model3_Packet1(gspca_dev, 0x0034, 0x0000);
1994 cit_model3_Packet1(gspca_dev, 0x0035, 0x0038);
1995 cit_model3_Packet1(gspca_dev, 0x003a, 0x0001);
1996 cit_model3_Packet1(gspca_dev, 0x003c, 0x001e);
1997 cit_model3_Packet1(gspca_dev, 0x003f, 0x000a);
1998 cit_model3_Packet1(gspca_dev, 0x0041, 0x0000);
1999 cit_model3_Packet1(gspca_dev, 0x0046, 0x003f);
2000 cit_model3_Packet1(gspca_dev, 0x0047, 0x0000);
2001 cit_model3_Packet1(gspca_dev, 0x0050, 0x0005);
2002 cit_model3_Packet1(gspca_dev, 0x0052, 0x001a);
2003 cit_model3_Packet1(gspca_dev, 0x0053, 0x0003);
2004 cit_model3_Packet1(gspca_dev, 0x005a, 0x006b);
2005 cit_model3_Packet1(gspca_dev, 0x005d, 0x001e);
2006 cit_model3_Packet1(gspca_dev, 0x005e, 0x0030);
2007 cit_model3_Packet1(gspca_dev, 0x005f, 0x0041);
2008 cit_model3_Packet1(gspca_dev, 0x0064, 0x0008);
2009 cit_model3_Packet1(gspca_dev, 0x0065, 0x0015);
2010 cit_model3_Packet1(gspca_dev, 0x0068, 0x000f);
2011 cit_model3_Packet1(gspca_dev, 0x0079, 0x0000);
2012 cit_model3_Packet1(gspca_dev, 0x007a, 0x0000);
2013 cit_model3_Packet1(gspca_dev, 0x007c, 0x003f);
2014 cit_model3_Packet1(gspca_dev, 0x0082, 0x000f);
2015 cit_model3_Packet1(gspca_dev, 0x0085, 0x0000);
2016 cit_model3_Packet1(gspca_dev, 0x0099, 0x0000);
2017 cit_model3_Packet1(gspca_dev, 0x009b, 0x0023);
2018 cit_model3_Packet1(gspca_dev, 0x009c, 0x0022);
2019 cit_model3_Packet1(gspca_dev, 0x009d, 0x0096);
2020 cit_model3_Packet1(gspca_dev, 0x009e, 0x0096);
2021 cit_model3_Packet1(gspca_dev, 0x009f, 0x000a);
2022
2023 switch (gspca_dev->pixfmt.width) {
2024 case 160:
2025 cit_write_reg(gspca_dev, 0x0000, 0x0101); /* Same on 160x120, 320x240 */
2026 cit_write_reg(gspca_dev, 0x00a0, 0x0103); /* Same on 160x120, 320x240 */
2027 cit_write_reg(gspca_dev, 0x0078, 0x0105); /* Same on 160x120, 320x240 */
2028 cit_write_reg(gspca_dev, 0x0000, 0x010a); /* Same */
2029 cit_write_reg(gspca_dev, 0x0024, 0x010b); /* Differs everywhere */
2030 cit_write_reg(gspca_dev, 0x00a9, 0x0119);
2031 cit_write_reg(gspca_dev, 0x0016, 0x011b);
2032 cit_write_reg(gspca_dev, 0x0002, 0x011d); /* Same on 160x120, 320x240 */
2033 cit_write_reg(gspca_dev, 0x0003, 0x011e); /* Same on 160x120, 640x480 */
2034 cit_write_reg(gspca_dev, 0x0000, 0x0129); /* Same */
2035 cit_write_reg(gspca_dev, 0x00fc, 0x012b); /* Same */
2036 cit_write_reg(gspca_dev, 0x0018, 0x0102);
2037 cit_write_reg(gspca_dev, 0x0004, 0x0104);
2038 cit_write_reg(gspca_dev, 0x0004, 0x011a);
2039 cit_write_reg(gspca_dev, 0x0028, 0x011c);
2040 cit_write_reg(gspca_dev, 0x0022, 0x012a); /* Same */
2041 cit_write_reg(gspca_dev, 0x0000, 0x0118);
2042 cit_write_reg(gspca_dev, 0x0000, 0x0132);
2043 cit_model3_Packet1(gspca_dev, 0x0021, 0x0001); /* Same */
2044 cit_write_reg(gspca_dev, compression, 0x0109);
2045 clock_div = 3;
2046 break;
2047 case 320:
2048 cit_write_reg(gspca_dev, 0x0000, 0x0101); /* Same on 160x120, 320x240 */
2049 cit_write_reg(gspca_dev, 0x00a0, 0x0103); /* Same on 160x120, 320x240 */
2050 cit_write_reg(gspca_dev, 0x0078, 0x0105); /* Same on 160x120, 320x240 */
2051 cit_write_reg(gspca_dev, 0x0000, 0x010a); /* Same */
2052 cit_write_reg(gspca_dev, 0x0028, 0x010b); /* Differs everywhere */
2053 cit_write_reg(gspca_dev, 0x0002, 0x011d); /* Same */
2054 cit_write_reg(gspca_dev, 0x0000, 0x011e);
2055 cit_write_reg(gspca_dev, 0x0000, 0x0129); /* Same */
2056 cit_write_reg(gspca_dev, 0x00fc, 0x012b); /* Same */
2057 /* 4 commands from 160x120 skipped */
2058 cit_write_reg(gspca_dev, 0x0022, 0x012a); /* Same */
2059 cit_model3_Packet1(gspca_dev, 0x0021, 0x0001); /* Same */
2060 cit_write_reg(gspca_dev, compression, 0x0109);
2061 cit_write_reg(gspca_dev, 0x00d9, 0x0119);
2062 cit_write_reg(gspca_dev, 0x0006, 0x011b);
2063 cit_write_reg(gspca_dev, 0x0021, 0x0102); /* Same on 320x240, 640x480 */
2064 cit_write_reg(gspca_dev, 0x0010, 0x0104);
2065 cit_write_reg(gspca_dev, 0x0004, 0x011a);
2066 cit_write_reg(gspca_dev, 0x003f, 0x011c);
2067 cit_write_reg(gspca_dev, 0x001c, 0x0118);
2068 cit_write_reg(gspca_dev, 0x0000, 0x0132);
2069 clock_div = 5;
2070 break;
2071 case 640:
2072 cit_write_reg(gspca_dev, 0x00f0, 0x0105);
2073 cit_write_reg(gspca_dev, 0x0000, 0x010a); /* Same */
2074 cit_write_reg(gspca_dev, 0x0038, 0x010b); /* Differs everywhere */
2075 cit_write_reg(gspca_dev, 0x00d9, 0x0119); /* Same on 320x240, 640x480 */
2076 cit_write_reg(gspca_dev, 0x0006, 0x011b); /* Same on 320x240, 640x480 */
2077 cit_write_reg(gspca_dev, 0x0004, 0x011d); /* NC */
2078 cit_write_reg(gspca_dev, 0x0003, 0x011e); /* Same on 160x120, 640x480 */
2079 cit_write_reg(gspca_dev, 0x0000, 0x0129); /* Same */
2080 cit_write_reg(gspca_dev, 0x00fc, 0x012b); /* Same */
2081 cit_write_reg(gspca_dev, 0x0021, 0x0102); /* Same on 320x240, 640x480 */
2082 cit_write_reg(gspca_dev, 0x0016, 0x0104); /* NC */
2083 cit_write_reg(gspca_dev, 0x0004, 0x011a); /* Same on 320x240, 640x480 */
2084 cit_write_reg(gspca_dev, 0x003f, 0x011c); /* Same on 320x240, 640x480 */
2085 cit_write_reg(gspca_dev, 0x0022, 0x012a); /* Same */
2086 cit_write_reg(gspca_dev, 0x001c, 0x0118); /* Same on 320x240, 640x480 */
2087 cit_model3_Packet1(gspca_dev, 0x0021, 0x0001); /* Same */
2088 cit_write_reg(gspca_dev, compression, 0x0109);
2089 cit_write_reg(gspca_dev, 0x0040, 0x0101);
2090 cit_write_reg(gspca_dev, 0x0040, 0x0103);
2091 cit_write_reg(gspca_dev, 0x0000, 0x0132); /* Same on 320x240, 640x480 */
2092 clock_div = 7;
2093 break;
2094 }
2095
2096 cit_model3_Packet1(gspca_dev, 0x007e, 0x000e); /* Hue */
2097 cit_model3_Packet1(gspca_dev, 0x0036, 0x0011); /* Brightness */
2098 cit_model3_Packet1(gspca_dev, 0x0060, 0x0002); /* Sharpness */
2099 cit_model3_Packet1(gspca_dev, 0x0061, 0x0004); /* Sharpness */
2100 cit_model3_Packet1(gspca_dev, 0x0062, 0x0005); /* Sharpness */
2101 cit_model3_Packet1(gspca_dev, 0x0063, 0x0014); /* Sharpness */
2102 cit_model3_Packet1(gspca_dev, 0x0096, 0x00a0); /* Red sharpness */
2103 cit_model3_Packet1(gspca_dev, 0x0097, 0x0096); /* Blue sharpness */
2104 cit_model3_Packet1(gspca_dev, 0x0067, 0x0001); /* Contrast */
2105 cit_model3_Packet1(gspca_dev, 0x005b, 0x000c); /* Contrast */
2106 cit_model3_Packet1(gspca_dev, 0x005c, 0x0016); /* Contrast */
2107 cit_model3_Packet1(gspca_dev, 0x0098, 0x000b);
2108 cit_model3_Packet1(gspca_dev, 0x002c, 0x0003); /* Was 1, broke 640x480 */
2109 cit_model3_Packet1(gspca_dev, 0x002f, 0x002a);
2110 cit_model3_Packet1(gspca_dev, 0x0030, 0x0029);
2111 cit_model3_Packet1(gspca_dev, 0x0037, 0x0002);
2112 cit_model3_Packet1(gspca_dev, 0x0038, 0x0059);
2113 cit_model3_Packet1(gspca_dev, 0x003d, 0x002e);
2114 cit_model3_Packet1(gspca_dev, 0x003e, 0x0028);
2115 cit_model3_Packet1(gspca_dev, 0x0078, 0x0005);
2116 cit_model3_Packet1(gspca_dev, 0x007b, 0x0011);
2117 cit_model3_Packet1(gspca_dev, 0x007d, 0x004b);
2118 cit_model3_Packet1(gspca_dev, 0x007f, 0x0022);
2119 cit_model3_Packet1(gspca_dev, 0x0080, 0x000c);
2120 cit_model3_Packet1(gspca_dev, 0x0081, 0x000b);
2121 cit_model3_Packet1(gspca_dev, 0x0083, 0x00fd);
2122 cit_model3_Packet1(gspca_dev, 0x0086, 0x000b);
2123 cit_model3_Packet1(gspca_dev, 0x0087, 0x000b);
2124 cit_model3_Packet1(gspca_dev, 0x007e, 0x000e);
2125 cit_model3_Packet1(gspca_dev, 0x0096, 0x00a0); /* Red sharpness */
2126 cit_model3_Packet1(gspca_dev, 0x0097, 0x0096); /* Blue sharpness */
2127 cit_model3_Packet1(gspca_dev, 0x0098, 0x000b);
2128
2129 /* FIXME we should probably use cit_get_clock_div() here (in
2130 combination with isoc negotiation using the programmable isoc size)
2131 like with the IBM netcam pro). */
2132 cit_write_reg(gspca_dev, clock_div, 0x0111); /* Clock Divider */
2133
2134 switch (gspca_dev->pixfmt.width) {
2135 case 160:
2136 cit_model3_Packet1(gspca_dev, 0x001f, 0x0000); /* Same */
2137 cit_model3_Packet1(gspca_dev, 0x0039, 0x001f); /* Same */
2138 cit_model3_Packet1(gspca_dev, 0x003b, 0x003c); /* Same */
2139 cit_model3_Packet1(gspca_dev, 0x0040, 0x000a);
2140 cit_model3_Packet1(gspca_dev, 0x0051, 0x000a);
2141 break;
2142 case 320:
2143 cit_model3_Packet1(gspca_dev, 0x001f, 0x0000); /* Same */
2144 cit_model3_Packet1(gspca_dev, 0x0039, 0x001f); /* Same */
2145 cit_model3_Packet1(gspca_dev, 0x003b, 0x003c); /* Same */
2146 cit_model3_Packet1(gspca_dev, 0x0040, 0x0008);
2147 cit_model3_Packet1(gspca_dev, 0x0051, 0x000b);
2148 break;
2149 case 640:
2150 cit_model3_Packet1(gspca_dev, 0x001f, 0x0002); /* !Same */
2151 cit_model3_Packet1(gspca_dev, 0x0039, 0x003e); /* !Same */
2152 cit_model3_Packet1(gspca_dev, 0x0040, 0x0008);
2153 cit_model3_Packet1(gspca_dev, 0x0051, 0x000a);
2154 break;
2155 }
2156
2157 /* if (sd->input_index) { */
2158 if (rca_input) {
2159 for (i = 0; i < ARRAY_SIZE(rca_initdata); i++) {
2160 if (rca_initdata[i][0])
2161 cit_read_reg(gspca_dev, rca_initdata[i][2], 0);
2162 else
2163 cit_write_reg(gspca_dev, rca_initdata[i][1],
2164 rca_initdata[i][2]);
2165 }
2166 }
2167
2168 return 0;
2169 }
2170
cit_start_model4(struct gspca_dev * gspca_dev)2171 static int cit_start_model4(struct gspca_dev *gspca_dev)
2172 {
2173 struct sd *sd = (struct sd *) gspca_dev;
2174
2175 cit_write_reg(gspca_dev, 0x0000, 0x0100);
2176 cit_write_reg(gspca_dev, 0x00c0, 0x0111);
2177 cit_write_reg(gspca_dev, 0x00bc, 0x012c);
2178 cit_write_reg(gspca_dev, 0x0080, 0x012b);
2179 cit_write_reg(gspca_dev, 0x0000, 0x0108);
2180 cit_write_reg(gspca_dev, 0x0001, 0x0133);
2181 cit_write_reg(gspca_dev, 0x009b, 0x010f);
2182 cit_write_reg(gspca_dev, 0x00bb, 0x010f);
2183 cit_model4_Packet1(gspca_dev, 0x0038, 0x0000);
2184 cit_model4_Packet1(gspca_dev, 0x000a, 0x005c);
2185
2186 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2187 cit_write_reg(gspca_dev, 0x0004, 0x012f);
2188 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2189 cit_write_reg(gspca_dev, 0x0000, 0x0127);
2190 cit_write_reg(gspca_dev, 0x00fb, 0x012e);
2191 cit_write_reg(gspca_dev, 0x0000, 0x0130);
2192 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2193 cit_write_reg(gspca_dev, 0x00aa, 0x012f);
2194 cit_write_reg(gspca_dev, 0xd055, 0x0124);
2195 cit_write_reg(gspca_dev, 0x000c, 0x0127);
2196 cit_write_reg(gspca_dev, 0x0009, 0x012e);
2197 cit_write_reg(gspca_dev, 0xaa28, 0x0124);
2198
2199 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2200 cit_write_reg(gspca_dev, 0x0012, 0x012f);
2201 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2202 cit_write_reg(gspca_dev, 0x0008, 0x0127);
2203 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2204 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2205 cit_write_reg(gspca_dev, 0x002a, 0x012d);
2206 cit_write_reg(gspca_dev, 0x0000, 0x012f);
2207 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2208 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
2209 cit_model4_Packet1(gspca_dev, 0x0034, 0x0000);
2210
2211 switch (gspca_dev->pixfmt.width) {
2212 case 128: /* 128x96 */
2213 cit_write_reg(gspca_dev, 0x0070, 0x0119);
2214 cit_write_reg(gspca_dev, 0x00d0, 0x0111);
2215 cit_write_reg(gspca_dev, 0x0039, 0x010a);
2216 cit_write_reg(gspca_dev, 0x0001, 0x0102);
2217 cit_write_reg(gspca_dev, 0x0028, 0x0103);
2218 cit_write_reg(gspca_dev, 0x0000, 0x0104);
2219 cit_write_reg(gspca_dev, 0x001e, 0x0105);
2220 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2221 cit_write_reg(gspca_dev, 0x0016, 0x012f);
2222 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2223 cit_write_reg(gspca_dev, 0x000a, 0x0127);
2224 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2225 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2226 cit_write_reg(gspca_dev, 0x0014, 0x012d);
2227 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2228 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2229 cit_write_reg(gspca_dev, 0x00aa, 0x012e);
2230 cit_write_reg(gspca_dev, 0x001a, 0x0130);
2231 cit_write_reg(gspca_dev, 0x8a0a, 0x0124);
2232 cit_write_reg(gspca_dev, 0x005a, 0x012d);
2233 cit_write_reg(gspca_dev, 0x9545, 0x0124);
2234 cit_write_reg(gspca_dev, 0x00aa, 0x0127);
2235 cit_write_reg(gspca_dev, 0x0018, 0x012e);
2236 cit_write_reg(gspca_dev, 0x0043, 0x0130);
2237 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2238 cit_write_reg(gspca_dev, 0x00aa, 0x012f);
2239 cit_write_reg(gspca_dev, 0xd055, 0x0124);
2240 cit_write_reg(gspca_dev, 0x001c, 0x0127);
2241 cit_write_reg(gspca_dev, 0x00eb, 0x012e);
2242 cit_write_reg(gspca_dev, 0xaa28, 0x0124);
2243 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2244 cit_write_reg(gspca_dev, 0x0032, 0x012f);
2245 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2246 cit_write_reg(gspca_dev, 0x0000, 0x0127);
2247 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2248 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2249 cit_write_reg(gspca_dev, 0x0036, 0x012d);
2250 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2251 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2252 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
2253 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2254 cit_write_reg(gspca_dev, 0x001e, 0x012f);
2255 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2256 cit_write_reg(gspca_dev, 0x0017, 0x0127);
2257 cit_write_reg(gspca_dev, 0x0013, 0x012e);
2258 cit_write_reg(gspca_dev, 0x0031, 0x0130);
2259 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2260 cit_write_reg(gspca_dev, 0x0017, 0x012d);
2261 cit_write_reg(gspca_dev, 0x0078, 0x012f);
2262 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2263 cit_write_reg(gspca_dev, 0x0000, 0x0127);
2264 cit_write_reg(gspca_dev, 0xfea8, 0x0124);
2265 sd->sof_len = 2;
2266 break;
2267 case 160: /* 160x120 */
2268 cit_write_reg(gspca_dev, 0x0038, 0x0119);
2269 cit_write_reg(gspca_dev, 0x00d0, 0x0111);
2270 cit_write_reg(gspca_dev, 0x00b9, 0x010a);
2271 cit_write_reg(gspca_dev, 0x0001, 0x0102);
2272 cit_write_reg(gspca_dev, 0x0028, 0x0103);
2273 cit_write_reg(gspca_dev, 0x0000, 0x0104);
2274 cit_write_reg(gspca_dev, 0x001e, 0x0105);
2275 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2276 cit_write_reg(gspca_dev, 0x0016, 0x012f);
2277 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2278 cit_write_reg(gspca_dev, 0x000b, 0x0127);
2279 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2280 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2281 cit_write_reg(gspca_dev, 0x0014, 0x012d);
2282 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2283 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2284 cit_write_reg(gspca_dev, 0x00aa, 0x012e);
2285 cit_write_reg(gspca_dev, 0x001a, 0x0130);
2286 cit_write_reg(gspca_dev, 0x8a0a, 0x0124);
2287 cit_write_reg(gspca_dev, 0x005a, 0x012d);
2288 cit_write_reg(gspca_dev, 0x9545, 0x0124);
2289 cit_write_reg(gspca_dev, 0x00aa, 0x0127);
2290 cit_write_reg(gspca_dev, 0x0018, 0x012e);
2291 cit_write_reg(gspca_dev, 0x0043, 0x0130);
2292 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2293 cit_write_reg(gspca_dev, 0x00aa, 0x012f);
2294 cit_write_reg(gspca_dev, 0xd055, 0x0124);
2295 cit_write_reg(gspca_dev, 0x001c, 0x0127);
2296 cit_write_reg(gspca_dev, 0x00c7, 0x012e);
2297 cit_write_reg(gspca_dev, 0xaa28, 0x0124);
2298 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2299 cit_write_reg(gspca_dev, 0x0032, 0x012f);
2300 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2301 cit_write_reg(gspca_dev, 0x0025, 0x0127);
2302 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2303 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2304 cit_write_reg(gspca_dev, 0x0036, 0x012d);
2305 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2306 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2307 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
2308 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2309 cit_write_reg(gspca_dev, 0x001e, 0x012f);
2310 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2311 cit_write_reg(gspca_dev, 0x0048, 0x0127);
2312 cit_write_reg(gspca_dev, 0x0035, 0x012e);
2313 cit_write_reg(gspca_dev, 0x00d0, 0x0130);
2314 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2315 cit_write_reg(gspca_dev, 0x0048, 0x012d);
2316 cit_write_reg(gspca_dev, 0x0090, 0x012f);
2317 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2318 cit_write_reg(gspca_dev, 0x0001, 0x0127);
2319 cit_write_reg(gspca_dev, 0xfea8, 0x0124);
2320 sd->sof_len = 2;
2321 break;
2322 case 176: /* 176x144 */
2323 cit_write_reg(gspca_dev, 0x0038, 0x0119);
2324 cit_write_reg(gspca_dev, 0x00d0, 0x0111);
2325 cit_write_reg(gspca_dev, 0x00b9, 0x010a);
2326 cit_write_reg(gspca_dev, 0x0001, 0x0102);
2327 cit_write_reg(gspca_dev, 0x002c, 0x0103);
2328 cit_write_reg(gspca_dev, 0x0000, 0x0104);
2329 cit_write_reg(gspca_dev, 0x0024, 0x0105);
2330 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2331 cit_write_reg(gspca_dev, 0x0016, 0x012f);
2332 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2333 cit_write_reg(gspca_dev, 0x0007, 0x0127);
2334 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2335 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2336 cit_write_reg(gspca_dev, 0x0014, 0x012d);
2337 cit_write_reg(gspca_dev, 0x0001, 0x012f);
2338 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2339 cit_write_reg(gspca_dev, 0x00aa, 0x012e);
2340 cit_write_reg(gspca_dev, 0x001a, 0x0130);
2341 cit_write_reg(gspca_dev, 0x8a0a, 0x0124);
2342 cit_write_reg(gspca_dev, 0x005e, 0x012d);
2343 cit_write_reg(gspca_dev, 0x9545, 0x0124);
2344 cit_write_reg(gspca_dev, 0x00aa, 0x0127);
2345 cit_write_reg(gspca_dev, 0x0018, 0x012e);
2346 cit_write_reg(gspca_dev, 0x0049, 0x0130);
2347 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2348 cit_write_reg(gspca_dev, 0x00aa, 0x012f);
2349 cit_write_reg(gspca_dev, 0xd055, 0x0124);
2350 cit_write_reg(gspca_dev, 0x001c, 0x0127);
2351 cit_write_reg(gspca_dev, 0x00c7, 0x012e);
2352 cit_write_reg(gspca_dev, 0xaa28, 0x0124);
2353 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2354 cit_write_reg(gspca_dev, 0x0032, 0x012f);
2355 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2356 cit_write_reg(gspca_dev, 0x0028, 0x0127);
2357 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2358 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2359 cit_write_reg(gspca_dev, 0x0036, 0x012d);
2360 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2361 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2362 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
2363 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2364 cit_write_reg(gspca_dev, 0x001e, 0x012f);
2365 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2366 cit_write_reg(gspca_dev, 0x0010, 0x0127);
2367 cit_write_reg(gspca_dev, 0x0013, 0x012e);
2368 cit_write_reg(gspca_dev, 0x002a, 0x0130);
2369 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2370 cit_write_reg(gspca_dev, 0x0010, 0x012d);
2371 cit_write_reg(gspca_dev, 0x006d, 0x012f);
2372 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2373 cit_write_reg(gspca_dev, 0x0001, 0x0127);
2374 cit_write_reg(gspca_dev, 0xfea8, 0x0124);
2375 /* TESTME HDG: this does not seem right
2376 (it is 2 for all other resolutions) */
2377 sd->sof_len = 10;
2378 break;
2379 case 320: /* 320x240 */
2380 cit_write_reg(gspca_dev, 0x0070, 0x0119);
2381 cit_write_reg(gspca_dev, 0x00d0, 0x0111);
2382 cit_write_reg(gspca_dev, 0x0039, 0x010a);
2383 cit_write_reg(gspca_dev, 0x0001, 0x0102);
2384 cit_write_reg(gspca_dev, 0x0028, 0x0103);
2385 cit_write_reg(gspca_dev, 0x0000, 0x0104);
2386 cit_write_reg(gspca_dev, 0x001e, 0x0105);
2387 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2388 cit_write_reg(gspca_dev, 0x0016, 0x012f);
2389 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2390 cit_write_reg(gspca_dev, 0x000a, 0x0127);
2391 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2392 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2393 cit_write_reg(gspca_dev, 0x0014, 0x012d);
2394 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2395 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2396 cit_write_reg(gspca_dev, 0x00aa, 0x012e);
2397 cit_write_reg(gspca_dev, 0x001a, 0x0130);
2398 cit_write_reg(gspca_dev, 0x8a0a, 0x0124);
2399 cit_write_reg(gspca_dev, 0x005a, 0x012d);
2400 cit_write_reg(gspca_dev, 0x9545, 0x0124);
2401 cit_write_reg(gspca_dev, 0x00aa, 0x0127);
2402 cit_write_reg(gspca_dev, 0x0018, 0x012e);
2403 cit_write_reg(gspca_dev, 0x0043, 0x0130);
2404 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2405 cit_write_reg(gspca_dev, 0x00aa, 0x012f);
2406 cit_write_reg(gspca_dev, 0xd055, 0x0124);
2407 cit_write_reg(gspca_dev, 0x001c, 0x0127);
2408 cit_write_reg(gspca_dev, 0x00eb, 0x012e);
2409 cit_write_reg(gspca_dev, 0xaa28, 0x0124);
2410 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2411 cit_write_reg(gspca_dev, 0x0032, 0x012f);
2412 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2413 cit_write_reg(gspca_dev, 0x0000, 0x0127);
2414 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2415 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2416 cit_write_reg(gspca_dev, 0x0036, 0x012d);
2417 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2418 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2419 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
2420 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2421 cit_write_reg(gspca_dev, 0x001e, 0x012f);
2422 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2423 cit_write_reg(gspca_dev, 0x0017, 0x0127);
2424 cit_write_reg(gspca_dev, 0x0013, 0x012e);
2425 cit_write_reg(gspca_dev, 0x0031, 0x0130);
2426 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2427 cit_write_reg(gspca_dev, 0x0017, 0x012d);
2428 cit_write_reg(gspca_dev, 0x0078, 0x012f);
2429 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2430 cit_write_reg(gspca_dev, 0x0000, 0x0127);
2431 cit_write_reg(gspca_dev, 0xfea8, 0x0124);
2432 sd->sof_len = 2;
2433 break;
2434 case 352: /* 352x288 */
2435 cit_write_reg(gspca_dev, 0x0070, 0x0119);
2436 cit_write_reg(gspca_dev, 0x00c0, 0x0111);
2437 cit_write_reg(gspca_dev, 0x0039, 0x010a);
2438 cit_write_reg(gspca_dev, 0x0001, 0x0102);
2439 cit_write_reg(gspca_dev, 0x002c, 0x0103);
2440 cit_write_reg(gspca_dev, 0x0000, 0x0104);
2441 cit_write_reg(gspca_dev, 0x0024, 0x0105);
2442 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2443 cit_write_reg(gspca_dev, 0x0016, 0x012f);
2444 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2445 cit_write_reg(gspca_dev, 0x0006, 0x0127);
2446 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2447 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2448 cit_write_reg(gspca_dev, 0x0014, 0x012d);
2449 cit_write_reg(gspca_dev, 0x0002, 0x012f);
2450 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2451 cit_write_reg(gspca_dev, 0x00aa, 0x012e);
2452 cit_write_reg(gspca_dev, 0x001a, 0x0130);
2453 cit_write_reg(gspca_dev, 0x8a0a, 0x0124);
2454 cit_write_reg(gspca_dev, 0x005e, 0x012d);
2455 cit_write_reg(gspca_dev, 0x9545, 0x0124);
2456 cit_write_reg(gspca_dev, 0x00aa, 0x0127);
2457 cit_write_reg(gspca_dev, 0x0018, 0x012e);
2458 cit_write_reg(gspca_dev, 0x0049, 0x0130);
2459 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2460 cit_write_reg(gspca_dev, 0x00aa, 0x012f);
2461 cit_write_reg(gspca_dev, 0xd055, 0x0124);
2462 cit_write_reg(gspca_dev, 0x001c, 0x0127);
2463 cit_write_reg(gspca_dev, 0x00cf, 0x012e);
2464 cit_write_reg(gspca_dev, 0xaa28, 0x0124);
2465 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2466 cit_write_reg(gspca_dev, 0x0032, 0x012f);
2467 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2468 cit_write_reg(gspca_dev, 0x0000, 0x0127);
2469 cit_write_reg(gspca_dev, 0x00aa, 0x0130);
2470 cit_write_reg(gspca_dev, 0x82a8, 0x0124);
2471 cit_write_reg(gspca_dev, 0x0036, 0x012d);
2472 cit_write_reg(gspca_dev, 0x0008, 0x012f);
2473 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2474 cit_write_reg(gspca_dev, 0xfffa, 0x0124);
2475 cit_write_reg(gspca_dev, 0x00aa, 0x012d);
2476 cit_write_reg(gspca_dev, 0x001e, 0x012f);
2477 cit_write_reg(gspca_dev, 0xd141, 0x0124);
2478 cit_write_reg(gspca_dev, 0x0010, 0x0127);
2479 cit_write_reg(gspca_dev, 0x0013, 0x012e);
2480 cit_write_reg(gspca_dev, 0x0025, 0x0130);
2481 cit_write_reg(gspca_dev, 0x8a28, 0x0124);
2482 cit_write_reg(gspca_dev, 0x0010, 0x012d);
2483 cit_write_reg(gspca_dev, 0x0048, 0x012f);
2484 cit_write_reg(gspca_dev, 0xd145, 0x0124);
2485 cit_write_reg(gspca_dev, 0x0000, 0x0127);
2486 cit_write_reg(gspca_dev, 0xfea8, 0x0124);
2487 sd->sof_len = 2;
2488 break;
2489 }
2490
2491 cit_model4_Packet1(gspca_dev, 0x0038, 0x0004);
2492
2493 return 0;
2494 }
2495
cit_start_ibm_netcam_pro(struct gspca_dev * gspca_dev)2496 static int cit_start_ibm_netcam_pro(struct gspca_dev *gspca_dev)
2497 {
2498 const unsigned short compression = 0; /* 0=none, 7=best frame rate */
2499 int i, clock_div;
2500
2501 clock_div = cit_get_clock_div(gspca_dev);
2502 if (clock_div < 0)
2503 return clock_div;
2504
2505 cit_write_reg(gspca_dev, 0x0003, 0x0133);
2506 cit_write_reg(gspca_dev, 0x0000, 0x0117);
2507 cit_write_reg(gspca_dev, 0x0008, 0x0123);
2508 cit_write_reg(gspca_dev, 0x0000, 0x0100);
2509 cit_write_reg(gspca_dev, 0x0060, 0x0116);
2510 /* cit_write_reg(gspca_dev, 0x0002, 0x0112); see sd_stop0 */
2511 cit_write_reg(gspca_dev, 0x0000, 0x0133);
2512 cit_write_reg(gspca_dev, 0x0000, 0x0123);
2513 cit_write_reg(gspca_dev, 0x0001, 0x0117);
2514 cit_write_reg(gspca_dev, 0x0040, 0x0108);
2515 cit_write_reg(gspca_dev, 0x0019, 0x012c);
2516 cit_write_reg(gspca_dev, 0x0060, 0x0116);
2517 /* cit_write_reg(gspca_dev, 0x000b, 0x0115); see sd_stop0 */
2518
2519 cit_model3_Packet1(gspca_dev, 0x0049, 0x0000);
2520
2521 cit_write_reg(gspca_dev, 0x0000, 0x0101); /* Same on 160x120, 320x240 */
2522 cit_write_reg(gspca_dev, 0x003a, 0x0102); /* Hstart */
2523 cit_write_reg(gspca_dev, 0x00a0, 0x0103); /* Same on 160x120, 320x240 */
2524 cit_write_reg(gspca_dev, 0x0078, 0x0105); /* Same on 160x120, 320x240 */
2525 cit_write_reg(gspca_dev, 0x0000, 0x010a); /* Same */
2526 cit_write_reg(gspca_dev, 0x0002, 0x011d); /* Same on 160x120, 320x240 */
2527 cit_write_reg(gspca_dev, 0x0000, 0x0129); /* Same */
2528 cit_write_reg(gspca_dev, 0x00fc, 0x012b); /* Same */
2529 cit_write_reg(gspca_dev, 0x0022, 0x012a); /* Same */
2530
2531 switch (gspca_dev->pixfmt.width) {
2532 case 160: /* 160x120 */
2533 cit_write_reg(gspca_dev, 0x0024, 0x010b);
2534 cit_write_reg(gspca_dev, 0x0089, 0x0119);
2535 cit_write_reg(gspca_dev, 0x000a, 0x011b);
2536 cit_write_reg(gspca_dev, 0x0003, 0x011e);
2537 cit_write_reg(gspca_dev, 0x0007, 0x0104);
2538 cit_write_reg(gspca_dev, 0x0009, 0x011a);
2539 cit_write_reg(gspca_dev, 0x008b, 0x011c);
2540 cit_write_reg(gspca_dev, 0x0008, 0x0118);
2541 cit_write_reg(gspca_dev, 0x0000, 0x0132);
2542 break;
2543 case 320: /* 320x240 */
2544 cit_write_reg(gspca_dev, 0x0028, 0x010b);
2545 cit_write_reg(gspca_dev, 0x00d9, 0x0119);
2546 cit_write_reg(gspca_dev, 0x0006, 0x011b);
2547 cit_write_reg(gspca_dev, 0x0000, 0x011e);
2548 cit_write_reg(gspca_dev, 0x000e, 0x0104);
2549 cit_write_reg(gspca_dev, 0x0004, 0x011a);
2550 cit_write_reg(gspca_dev, 0x003f, 0x011c);
2551 cit_write_reg(gspca_dev, 0x000c, 0x0118);
2552 cit_write_reg(gspca_dev, 0x0000, 0x0132);
2553 break;
2554 }
2555
2556 cit_model3_Packet1(gspca_dev, 0x0019, 0x0031);
2557 cit_model3_Packet1(gspca_dev, 0x001a, 0x0003);
2558 cit_model3_Packet1(gspca_dev, 0x001b, 0x0038);
2559 cit_model3_Packet1(gspca_dev, 0x001c, 0x0000);
2560 cit_model3_Packet1(gspca_dev, 0x0024, 0x0001);
2561 cit_model3_Packet1(gspca_dev, 0x0027, 0x0001);
2562 cit_model3_Packet1(gspca_dev, 0x002a, 0x0004);
2563 cit_model3_Packet1(gspca_dev, 0x0035, 0x000b);
2564 cit_model3_Packet1(gspca_dev, 0x003f, 0x0001);
2565 cit_model3_Packet1(gspca_dev, 0x0044, 0x0000);
2566 cit_model3_Packet1(gspca_dev, 0x0054, 0x0000);
2567 cit_model3_Packet1(gspca_dev, 0x00c4, 0x0000);
2568 cit_model3_Packet1(gspca_dev, 0x00e7, 0x0001);
2569 cit_model3_Packet1(gspca_dev, 0x00e9, 0x0001);
2570 cit_model3_Packet1(gspca_dev, 0x00ee, 0x0000);
2571 cit_model3_Packet1(gspca_dev, 0x00f3, 0x00c0);
2572
2573 cit_write_reg(gspca_dev, compression, 0x0109);
2574 cit_write_reg(gspca_dev, clock_div, 0x0111);
2575
2576 /* if (sd->input_index) { */
2577 if (rca_input) {
2578 for (i = 0; i < ARRAY_SIZE(rca_initdata); i++) {
2579 if (rca_initdata[i][0])
2580 cit_read_reg(gspca_dev, rca_initdata[i][2], 0);
2581 else
2582 cit_write_reg(gspca_dev, rca_initdata[i][1],
2583 rca_initdata[i][2]);
2584 }
2585 }
2586
2587 return 0;
2588 }
2589
2590 /* -- start the camera -- */
sd_start(struct gspca_dev * gspca_dev)2591 static int sd_start(struct gspca_dev *gspca_dev)
2592 {
2593 struct sd *sd = (struct sd *) gspca_dev;
2594 int packet_size;
2595
2596 packet_size = cit_get_packet_size(gspca_dev);
2597 if (packet_size < 0)
2598 return packet_size;
2599
2600 switch (sd->model) {
2601 case CIT_MODEL0:
2602 cit_start_model0(gspca_dev);
2603 break;
2604 case CIT_MODEL1:
2605 cit_start_model1(gspca_dev);
2606 break;
2607 case CIT_MODEL2:
2608 cit_start_model2(gspca_dev);
2609 break;
2610 case CIT_MODEL3:
2611 cit_start_model3(gspca_dev);
2612 break;
2613 case CIT_MODEL4:
2614 cit_start_model4(gspca_dev);
2615 break;
2616 case CIT_IBM_NETCAM_PRO:
2617 cit_start_ibm_netcam_pro(gspca_dev);
2618 break;
2619 }
2620
2621 /* Program max isoc packet size */
2622 cit_write_reg(gspca_dev, packet_size >> 8, 0x0106);
2623 cit_write_reg(gspca_dev, packet_size & 0xff, 0x0107);
2624
2625 cit_restart_stream(gspca_dev);
2626
2627 return 0;
2628 }
2629
sd_isoc_init(struct gspca_dev * gspca_dev)2630 static int sd_isoc_init(struct gspca_dev *gspca_dev)
2631 {
2632 struct usb_interface_cache *intfc;
2633 struct usb_host_interface *alt;
2634 int max_packet_size;
2635
2636 switch (gspca_dev->pixfmt.width) {
2637 case 160:
2638 max_packet_size = 450;
2639 break;
2640 case 176:
2641 max_packet_size = 600;
2642 break;
2643 default:
2644 max_packet_size = 1022;
2645 break;
2646 }
2647
2648 intfc = gspca_dev->dev->actconfig->intf_cache[0];
2649
2650 if (intfc->num_altsetting < 2)
2651 return -ENODEV;
2652
2653 alt = &intfc->altsetting[1];
2654
2655 if (alt->desc.bNumEndpoints < 1)
2656 return -ENODEV;
2657
2658 /* Start isoc bandwidth "negotiation" at max isoc bandwidth */
2659 alt->endpoint[0].desc.wMaxPacketSize = cpu_to_le16(max_packet_size);
2660
2661 return 0;
2662 }
2663
sd_isoc_nego(struct gspca_dev * gspca_dev)2664 static int sd_isoc_nego(struct gspca_dev *gspca_dev)
2665 {
2666 int ret, packet_size, min_packet_size;
2667 struct usb_host_interface *alt;
2668
2669 switch (gspca_dev->pixfmt.width) {
2670 case 160:
2671 min_packet_size = 200;
2672 break;
2673 case 176:
2674 min_packet_size = 266;
2675 break;
2676 default:
2677 min_packet_size = 400;
2678 break;
2679 }
2680
2681 /*
2682 * Existence of altsetting and endpoint was verified in sd_isoc_init()
2683 */
2684 alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1];
2685 packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
2686 if (packet_size <= min_packet_size)
2687 return -EIO;
2688
2689 packet_size -= 100;
2690 if (packet_size < min_packet_size)
2691 packet_size = min_packet_size;
2692 alt->endpoint[0].desc.wMaxPacketSize = cpu_to_le16(packet_size);
2693
2694 ret = usb_set_interface(gspca_dev->dev, gspca_dev->iface, 1);
2695 if (ret < 0)
2696 pr_err("set alt 1 err %d\n", ret);
2697
2698 return ret;
2699 }
2700
sd_stopN(struct gspca_dev * gspca_dev)2701 static void sd_stopN(struct gspca_dev *gspca_dev)
2702 {
2703 cit_write_reg(gspca_dev, 0x0000, 0x010c);
2704 }
2705
sd_stop0(struct gspca_dev * gspca_dev)2706 static void sd_stop0(struct gspca_dev *gspca_dev)
2707 {
2708 struct sd *sd = (struct sd *) gspca_dev;
2709
2710 if (!gspca_dev->present)
2711 return;
2712
2713 switch (sd->model) {
2714 case CIT_MODEL0:
2715 /* HDG windows does this, but it causes the cams autogain to
2716 restart from a gain of 0, which does not look good when
2717 changing resolutions. */
2718 /* cit_write_reg(gspca_dev, 0x0000, 0x0112); */
2719 cit_write_reg(gspca_dev, 0x00c0, 0x0100); /* LED Off */
2720 break;
2721 case CIT_MODEL1:
2722 cit_send_FF_04_02(gspca_dev);
2723 cit_read_reg(gspca_dev, 0x0100, 0);
2724 cit_write_reg(gspca_dev, 0x81, 0x0100); /* LED Off */
2725 break;
2726 case CIT_MODEL2:
2727 v4l2_ctrl_grab(sd->lighting, false);
2728 fallthrough;
2729 case CIT_MODEL4:
2730 cit_model2_Packet1(gspca_dev, 0x0030, 0x0004);
2731
2732 cit_write_reg(gspca_dev, 0x0080, 0x0100); /* LED Off */
2733 cit_write_reg(gspca_dev, 0x0020, 0x0111);
2734 cit_write_reg(gspca_dev, 0x00a0, 0x0111);
2735
2736 cit_model2_Packet1(gspca_dev, 0x0030, 0x0002);
2737
2738 cit_write_reg(gspca_dev, 0x0020, 0x0111);
2739 cit_write_reg(gspca_dev, 0x0000, 0x0112);
2740 break;
2741 case CIT_MODEL3:
2742 cit_write_reg(gspca_dev, 0x0006, 0x012c);
2743 cit_model3_Packet1(gspca_dev, 0x0046, 0x0000);
2744 cit_read_reg(gspca_dev, 0x0116, 0);
2745 cit_write_reg(gspca_dev, 0x0064, 0x0116);
2746 cit_read_reg(gspca_dev, 0x0115, 0);
2747 cit_write_reg(gspca_dev, 0x0003, 0x0115);
2748 cit_write_reg(gspca_dev, 0x0008, 0x0123);
2749 cit_write_reg(gspca_dev, 0x0000, 0x0117);
2750 cit_write_reg(gspca_dev, 0x0000, 0x0112);
2751 cit_write_reg(gspca_dev, 0x0080, 0x0100);
2752 break;
2753 case CIT_IBM_NETCAM_PRO:
2754 cit_model3_Packet1(gspca_dev, 0x0049, 0x00ff);
2755 cit_write_reg(gspca_dev, 0x0006, 0x012c);
2756 cit_write_reg(gspca_dev, 0x0000, 0x0116);
2757 /* HDG windows does this, but I cannot get the camera
2758 to restart with this without redoing the entire init
2759 sequence which makes switching modes really slow */
2760 /* cit_write_reg(gspca_dev, 0x0006, 0x0115); */
2761 cit_write_reg(gspca_dev, 0x0008, 0x0123);
2762 cit_write_reg(gspca_dev, 0x0000, 0x0117);
2763 cit_write_reg(gspca_dev, 0x0003, 0x0133);
2764 cit_write_reg(gspca_dev, 0x0000, 0x0111);
2765 /* HDG windows does this, but I get a green picture when
2766 restarting the stream after this */
2767 /* cit_write_reg(gspca_dev, 0x0000, 0x0112); */
2768 cit_write_reg(gspca_dev, 0x00c0, 0x0100);
2769 break;
2770 }
2771
2772 #if IS_ENABLED(CONFIG_INPUT)
2773 /* If the last button state is pressed, release it now! */
2774 if (sd->button_state) {
2775 input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
2776 input_sync(gspca_dev->input_dev);
2777 sd->button_state = 0;
2778 }
2779 #endif
2780 }
2781
cit_find_sof(struct gspca_dev * gspca_dev,u8 * data,int len)2782 static u8 *cit_find_sof(struct gspca_dev *gspca_dev, u8 *data, int len)
2783 {
2784 struct sd *sd = (struct sd *) gspca_dev;
2785 u8 byte3 = 0, byte4 = 0;
2786 int i;
2787
2788 switch (sd->model) {
2789 case CIT_MODEL0:
2790 case CIT_MODEL1:
2791 case CIT_MODEL3:
2792 case CIT_IBM_NETCAM_PRO:
2793 switch (gspca_dev->pixfmt.width) {
2794 case 160: /* 160x120 */
2795 byte3 = 0x02;
2796 byte4 = 0x0a;
2797 break;
2798 case 176: /* 176x144 */
2799 byte3 = 0x02;
2800 byte4 = 0x0e;
2801 break;
2802 case 320: /* 320x240 */
2803 byte3 = 0x02;
2804 byte4 = 0x08;
2805 break;
2806 case 352: /* 352x288 */
2807 byte3 = 0x02;
2808 byte4 = 0x00;
2809 break;
2810 case 640:
2811 byte3 = 0x03;
2812 byte4 = 0x08;
2813 break;
2814 }
2815
2816 /* These have a different byte3 */
2817 if (sd->model <= CIT_MODEL1)
2818 byte3 = 0x00;
2819
2820 for (i = 0; i < len; i++) {
2821 /* For this model the SOF always starts at offset 0
2822 so no need to search the entire frame */
2823 if (sd->model == CIT_MODEL0 && sd->sof_read != i)
2824 break;
2825
2826 switch (sd->sof_read) {
2827 case 0:
2828 if (data[i] == 0x00)
2829 sd->sof_read++;
2830 break;
2831 case 1:
2832 if (data[i] == 0xff)
2833 sd->sof_read++;
2834 else if (data[i] == 0x00)
2835 sd->sof_read = 1;
2836 else
2837 sd->sof_read = 0;
2838 break;
2839 case 2:
2840 if (data[i] == byte3)
2841 sd->sof_read++;
2842 else if (data[i] == 0x00)
2843 sd->sof_read = 1;
2844 else
2845 sd->sof_read = 0;
2846 break;
2847 case 3:
2848 if (data[i] == byte4) {
2849 sd->sof_read = 0;
2850 return data + i + (sd->sof_len - 3);
2851 }
2852 if (byte3 == 0x00 && data[i] == 0xff)
2853 sd->sof_read = 2;
2854 else if (data[i] == 0x00)
2855 sd->sof_read = 1;
2856 else
2857 sd->sof_read = 0;
2858 break;
2859 }
2860 }
2861 break;
2862 case CIT_MODEL2:
2863 case CIT_MODEL4:
2864 /* TESTME we need to find a longer sof signature to avoid
2865 false positives */
2866 for (i = 0; i < len; i++) {
2867 switch (sd->sof_read) {
2868 case 0:
2869 if (data[i] == 0x00)
2870 sd->sof_read++;
2871 break;
2872 case 1:
2873 sd->sof_read = 0;
2874 if (data[i] == 0xff) {
2875 if (i >= 4)
2876 gspca_dbg(gspca_dev, D_FRAM,
2877 "header found at offset: %d: %02x %02x 00 %3ph\n\n",
2878 i - 1,
2879 data[i - 4],
2880 data[i - 3],
2881 &data[i]);
2882 else
2883 gspca_dbg(gspca_dev, D_FRAM,
2884 "header found at offset: %d: 00 %3ph\n\n",
2885 i - 1,
2886 &data[i]);
2887 return data + i + (sd->sof_len - 1);
2888 }
2889 break;
2890 }
2891 }
2892 break;
2893 }
2894 return NULL;
2895 }
2896
sd_pkt_scan(struct gspca_dev * gspca_dev,u8 * data,int len)2897 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
2898 u8 *data, int len)
2899 {
2900 struct sd *sd = (struct sd *) gspca_dev;
2901 unsigned char *sof;
2902
2903 sof = cit_find_sof(gspca_dev, data, len);
2904 if (sof) {
2905 int n;
2906
2907 /* finish decoding current frame */
2908 n = sof - data;
2909 if (n > sd->sof_len)
2910 n -= sd->sof_len;
2911 else
2912 n = 0;
2913 gspca_frame_add(gspca_dev, LAST_PACKET,
2914 data, n);
2915 gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);
2916 len -= sof - data;
2917 data = sof;
2918 }
2919
2920 gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
2921 }
2922
2923 #if IS_ENABLED(CONFIG_INPUT)
cit_check_button(struct gspca_dev * gspca_dev)2924 static void cit_check_button(struct gspca_dev *gspca_dev)
2925 {
2926 int new_button_state;
2927 struct sd *sd = (struct sd *)gspca_dev;
2928
2929 switch (sd->model) {
2930 case CIT_MODEL3:
2931 case CIT_IBM_NETCAM_PRO:
2932 break;
2933 default: /* TEST ME unknown if this works on other models too */
2934 return;
2935 }
2936
2937 /* Read the button state */
2938 cit_read_reg(gspca_dev, 0x0113, 0);
2939 new_button_state = !gspca_dev->usb_buf[0];
2940
2941 /* Tell the cam we've seen the button press, notice that this
2942 is a nop (iow the cam keeps reporting pressed) until the
2943 button is actually released. */
2944 if (new_button_state)
2945 cit_write_reg(gspca_dev, 0x01, 0x0113);
2946
2947 if (sd->button_state != new_button_state) {
2948 input_report_key(gspca_dev->input_dev, KEY_CAMERA,
2949 new_button_state);
2950 input_sync(gspca_dev->input_dev);
2951 sd->button_state = new_button_state;
2952 }
2953 }
2954 #endif
2955
sd_s_ctrl(struct v4l2_ctrl * ctrl)2956 static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
2957 {
2958 struct gspca_dev *gspca_dev =
2959 container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
2960 struct sd *sd = (struct sd *)gspca_dev;
2961
2962 gspca_dev->usb_err = 0;
2963
2964 if (!gspca_dev->streaming)
2965 return 0;
2966
2967 if (sd->stop_on_control_change)
2968 sd_stopN(gspca_dev);
2969 switch (ctrl->id) {
2970 case V4L2_CID_BRIGHTNESS:
2971 cit_set_brightness(gspca_dev, ctrl->val);
2972 break;
2973 case V4L2_CID_CONTRAST:
2974 cit_set_contrast(gspca_dev, ctrl->val);
2975 break;
2976 case V4L2_CID_HUE:
2977 cit_set_hue(gspca_dev, ctrl->val);
2978 break;
2979 case V4L2_CID_HFLIP:
2980 cit_set_hflip(gspca_dev, ctrl->val);
2981 break;
2982 case V4L2_CID_SHARPNESS:
2983 cit_set_sharpness(gspca_dev, ctrl->val);
2984 break;
2985 case V4L2_CID_BACKLIGHT_COMPENSATION:
2986 cit_set_lighting(gspca_dev, ctrl->val);
2987 break;
2988 }
2989 if (sd->stop_on_control_change)
2990 cit_restart_stream(gspca_dev);
2991 return gspca_dev->usb_err;
2992 }
2993
2994 static const struct v4l2_ctrl_ops sd_ctrl_ops = {
2995 .s_ctrl = sd_s_ctrl,
2996 };
2997
sd_init_controls(struct gspca_dev * gspca_dev)2998 static int sd_init_controls(struct gspca_dev *gspca_dev)
2999 {
3000 struct sd *sd = (struct sd *)gspca_dev;
3001 struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
3002 bool has_brightness;
3003 bool has_contrast;
3004 bool has_hue;
3005 bool has_sharpness;
3006 bool has_lighting;
3007 bool has_hflip;
3008
3009 has_brightness = has_contrast = has_hue =
3010 has_sharpness = has_hflip = has_lighting = false;
3011 switch (sd->model) {
3012 case CIT_MODEL0:
3013 has_contrast = has_hflip = true;
3014 break;
3015 case CIT_MODEL1:
3016 has_brightness = has_contrast =
3017 has_sharpness = has_lighting = true;
3018 break;
3019 case CIT_MODEL2:
3020 has_brightness = has_hue = has_lighting = true;
3021 break;
3022 case CIT_MODEL3:
3023 has_brightness = has_contrast = has_sharpness = true;
3024 break;
3025 case CIT_MODEL4:
3026 has_brightness = has_hue = true;
3027 break;
3028 case CIT_IBM_NETCAM_PRO:
3029 has_brightness = has_hue =
3030 has_sharpness = has_hflip = has_lighting = true;
3031 break;
3032 }
3033 gspca_dev->vdev.ctrl_handler = hdl;
3034 v4l2_ctrl_handler_init(hdl, 5);
3035 if (has_brightness)
3036 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
3037 V4L2_CID_BRIGHTNESS, 0, 63, 1, 32);
3038 if (has_contrast)
3039 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
3040 V4L2_CID_CONTRAST, 0, 20, 1, 10);
3041 if (has_hue)
3042 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
3043 V4L2_CID_HUE, 0, 127, 1, 63);
3044 if (has_sharpness)
3045 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
3046 V4L2_CID_SHARPNESS, 0, 6, 1, 3);
3047 if (has_lighting)
3048 sd->lighting = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
3049 V4L2_CID_BACKLIGHT_COMPENSATION, 0, 2, 1, 1);
3050 if (has_hflip)
3051 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
3052 V4L2_CID_HFLIP, 0, 1, 1, 0);
3053
3054 if (hdl->error) {
3055 pr_err("Could not initialize controls\n");
3056 return hdl->error;
3057 }
3058 return 0;
3059 }
3060
3061 /* sub-driver description */
3062 static const struct sd_desc sd_desc = {
3063 .name = MODULE_NAME,
3064 .config = sd_config,
3065 .init = sd_init,
3066 .init_controls = sd_init_controls,
3067 .start = sd_start,
3068 .stopN = sd_stopN,
3069 .stop0 = sd_stop0,
3070 .pkt_scan = sd_pkt_scan,
3071 #if IS_ENABLED(CONFIG_INPUT)
3072 .dq_callback = cit_check_button,
3073 .other_input = 1,
3074 #endif
3075 };
3076
3077 static const struct sd_desc sd_desc_isoc_nego = {
3078 .name = MODULE_NAME,
3079 .config = sd_config,
3080 .init = sd_init,
3081 .init_controls = sd_init_controls,
3082 .start = sd_start,
3083 .isoc_init = sd_isoc_init,
3084 .isoc_nego = sd_isoc_nego,
3085 .stopN = sd_stopN,
3086 .stop0 = sd_stop0,
3087 .pkt_scan = sd_pkt_scan,
3088 #if IS_ENABLED(CONFIG_INPUT)
3089 .dq_callback = cit_check_button,
3090 .other_input = 1,
3091 #endif
3092 };
3093
3094 /* -- module initialisation -- */
3095 static const struct usb_device_id device_table[] = {
3096 { USB_DEVICE_VER(0x0545, 0x8080, 0x0001, 0x0001), .driver_info = CIT_MODEL0 },
3097 { USB_DEVICE_VER(0x0545, 0x8080, 0x0002, 0x0002), .driver_info = CIT_MODEL1 },
3098 { USB_DEVICE_VER(0x0545, 0x8080, 0x030a, 0x030a), .driver_info = CIT_MODEL2 },
3099 { USB_DEVICE_VER(0x0545, 0x8080, 0x0301, 0x0301), .driver_info = CIT_MODEL3 },
3100 { USB_DEVICE_VER(0x0545, 0x8002, 0x030a, 0x030a), .driver_info = CIT_MODEL4 },
3101 { USB_DEVICE_VER(0x0545, 0x800c, 0x030a, 0x030a), .driver_info = CIT_MODEL2 },
3102 { USB_DEVICE_VER(0x0545, 0x800d, 0x030a, 0x030a), .driver_info = CIT_MODEL4 },
3103 {}
3104 };
3105 MODULE_DEVICE_TABLE(usb, device_table);
3106
3107 /* -- device connect -- */
sd_probe(struct usb_interface * intf,const struct usb_device_id * id)3108 static int sd_probe(struct usb_interface *intf,
3109 const struct usb_device_id *id)
3110 {
3111 const struct sd_desc *desc = &sd_desc;
3112
3113 switch (id->driver_info) {
3114 case CIT_MODEL0:
3115 case CIT_MODEL1:
3116 if (intf->cur_altsetting->desc.bInterfaceNumber != 2)
3117 return -ENODEV;
3118 break;
3119 case CIT_MODEL2:
3120 case CIT_MODEL4:
3121 if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
3122 return -ENODEV;
3123 break;
3124 case CIT_MODEL3:
3125 if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
3126 return -ENODEV;
3127 /* FIXME this likely applies to all model3 cams and probably
3128 to other models too. */
3129 if (ibm_netcam_pro)
3130 desc = &sd_desc_isoc_nego;
3131 break;
3132 }
3133
3134 return gspca_dev_probe2(intf, id, desc, sizeof(struct sd), THIS_MODULE);
3135 }
3136
3137 static struct usb_driver sd_driver = {
3138 .name = MODULE_NAME,
3139 .id_table = device_table,
3140 .probe = sd_probe,
3141 .disconnect = gspca_disconnect,
3142 #ifdef CONFIG_PM
3143 .suspend = gspca_suspend,
3144 .resume = gspca_resume,
3145 .reset_resume = gspca_resume,
3146 #endif
3147 };
3148
3149 module_usb_driver(sd_driver);
3150