1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * ov534-ov9xxx gspca driver
4 *
5 * Copyright (C) 2009-2011 Jean-Francois Moine http://moinejf.free.fr
6 * Copyright (C) 2008 Antonio Ospite <ospite@studenti.unina.it>
7 * Copyright (C) 2008 Jim Paris <jim@jtan.com>
8 *
9 * Based on a prototype written by Mark Ferrell <majortrips@gmail.com>
10 * USB protocol reverse engineered by Jim Paris <jim@jtan.com>
11 * https://jim.sh/svn/jim/devl/playstation/ps3/eye/test/
12 */
13
14 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
15
16 #define MODULE_NAME "ov534_9"
17
18 #include "gspca.h"
19
20 #define OV534_REG_ADDRESS 0xf1 /* sensor address */
21 #define OV534_REG_SUBADDR 0xf2
22 #define OV534_REG_WRITE 0xf3
23 #define OV534_REG_READ 0xf4
24 #define OV534_REG_OPERATION 0xf5
25 #define OV534_REG_STATUS 0xf6
26
27 #define OV534_OP_WRITE_3 0x37
28 #define OV534_OP_WRITE_2 0x33
29 #define OV534_OP_READ_2 0xf9
30
31 #define CTRL_TIMEOUT 500
32
33 MODULE_AUTHOR("Jean-Francois Moine <moinejf@free.fr>");
34 MODULE_DESCRIPTION("GSPCA/OV534_9 USB Camera Driver");
35 MODULE_LICENSE("GPL");
36
37 /* specific webcam descriptor */
38 struct sd {
39 struct gspca_dev gspca_dev; /* !! must be the first item */
40 __u32 last_pts;
41 u8 last_fid;
42
43 u8 sensor;
44 };
45 enum sensors {
46 SENSOR_OV965x, /* ov9657 */
47 SENSOR_OV971x, /* ov9712 */
48 SENSOR_OV562x, /* ov5621 */
49 SENSOR_OV361x, /* ov3610 */
50 NSENSORS
51 };
52
53 static const struct v4l2_pix_format ov965x_mode[] = {
54 #define QVGA_MODE 0
55 {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
56 .bytesperline = 320,
57 .sizeimage = 320 * 240 * 3 / 8 + 590,
58 .colorspace = V4L2_COLORSPACE_JPEG},
59 #define VGA_MODE 1
60 {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
61 .bytesperline = 640,
62 .sizeimage = 640 * 480 * 3 / 8 + 590,
63 .colorspace = V4L2_COLORSPACE_JPEG},
64 #define SVGA_MODE 2
65 {800, 600, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
66 .bytesperline = 800,
67 .sizeimage = 800 * 600 * 3 / 8 + 590,
68 .colorspace = V4L2_COLORSPACE_JPEG},
69 #define XGA_MODE 3
70 {1024, 768, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
71 .bytesperline = 1024,
72 .sizeimage = 1024 * 768 * 3 / 8 + 590,
73 .colorspace = V4L2_COLORSPACE_JPEG},
74 #define SXGA_MODE 4
75 {1280, 1024, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
76 .bytesperline = 1280,
77 .sizeimage = 1280 * 1024 * 3 / 8 + 590,
78 .colorspace = V4L2_COLORSPACE_JPEG},
79 };
80
81 static const struct v4l2_pix_format ov971x_mode[] = {
82 {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
83 .bytesperline = 640,
84 .sizeimage = 640 * 480,
85 .colorspace = V4L2_COLORSPACE_SRGB
86 }
87 };
88
89 static const struct v4l2_pix_format ov562x_mode[] = {
90 {2592, 1680, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
91 .bytesperline = 2592,
92 .sizeimage = 2592 * 1680,
93 .colorspace = V4L2_COLORSPACE_SRGB
94 }
95 };
96
97 enum ov361x {
98 ov361x_2048 = 0,
99 ov361x_1600,
100 ov361x_1024,
101 ov361x_640,
102 ov361x_320,
103 ov361x_160,
104 ov361x_last
105 };
106
107 static const struct v4l2_pix_format ov361x_mode[] = {
108 {0x800, 0x600, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
109 .bytesperline = 0x800,
110 .sizeimage = 0x800 * 0x600,
111 .colorspace = V4L2_COLORSPACE_SRGB},
112 {1600, 1200, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
113 .bytesperline = 1600,
114 .sizeimage = 1600 * 1200,
115 .colorspace = V4L2_COLORSPACE_SRGB},
116 {1024, 768, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
117 .bytesperline = 768,
118 .sizeimage = 1024 * 768,
119 .colorspace = V4L2_COLORSPACE_SRGB},
120 {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
121 .bytesperline = 640,
122 .sizeimage = 640 * 480,
123 .colorspace = V4L2_COLORSPACE_SRGB},
124 {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
125 .bytesperline = 320,
126 .sizeimage = 320 * 240,
127 .colorspace = V4L2_COLORSPACE_SRGB},
128 {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
129 .bytesperline = 160,
130 .sizeimage = 160 * 120,
131 .colorspace = V4L2_COLORSPACE_SRGB}
132 };
133
134 static const u8 ov361x_start_2048[][2] = {
135 {0x12, 0x80},
136 {0x13, 0xcf},
137 {0x14, 0x40},
138 {0x15, 0x00},
139 {0x01, 0x80},
140 {0x02, 0x80},
141 {0x04, 0x70},
142 {0x0d, 0x40},
143 {0x0f, 0x47},
144 {0x11, 0x81},
145 {0x32, 0x36},
146 {0x33, 0x0c},
147 {0x34, 0x00},
148 {0x35, 0x90},
149 {0x12, 0x00},
150 {0x17, 0x10},
151 {0x18, 0x90},
152 {0x19, 0x00},
153 {0x1a, 0xc0},
154 };
155 static const u8 ov361x_bridge_start_2048[][2] = {
156 {0xf1, 0x60},
157 {0x88, 0x00},
158 {0x89, 0x08},
159 {0x8a, 0x00},
160 {0x8b, 0x06},
161 {0x8c, 0x01},
162 {0x8d, 0x10},
163 {0x1c, 0x00},
164 {0x1d, 0x48},
165 {0x1d, 0x00},
166 {0x1d, 0xff},
167 {0x1c, 0x0a},
168 {0x1d, 0x2e},
169 {0x1d, 0x1e},
170 };
171
172 static const u8 ov361x_start_1600[][2] = {
173 {0x12, 0x80},
174 {0x13, 0xcf},
175 {0x14, 0x40},
176 {0x15, 0x00},
177 {0x01, 0x80},
178 {0x02, 0x80},
179 {0x04, 0x70},
180 {0x0d, 0x40},
181 {0x0f, 0x47},
182 {0x11, 0x81},
183 {0x32, 0x36},
184 {0x33, 0x0C},
185 {0x34, 0x00},
186 {0x35, 0x90},
187 {0x12, 0x00},
188 {0x17, 0x10},
189 {0x18, 0x90},
190 {0x19, 0x00},
191 {0x1a, 0xc0},
192 };
193 static const u8 ov361x_bridge_start_1600[][2] = {
194 {0xf1, 0x60}, /* Hsize[7:0] */
195 {0x88, 0x00}, /* Hsize[15:8] Write Only, can't read */
196 {0x89, 0x08}, /* Vsize[7:0] */
197 {0x8a, 0x00}, /* Vsize[15:8] Write Only, can't read */
198 {0x8b, 0x06}, /* for Iso */
199 {0x8c, 0x01}, /* RAW input */
200 {0x8d, 0x10},
201 {0x1c, 0x00}, /* RAW output, Iso transfer */
202 {0x1d, 0x48},
203 {0x1d, 0x00},
204 {0x1d, 0xff},
205 {0x1c, 0x0a}, /* turn off JPEG, Iso mode */
206 {0x1d, 0x2e}, /* for Iso */
207 {0x1d, 0x1e},
208 };
209
210 static const u8 ov361x_start_1024[][2] = {
211 {0x12, 0x80},
212 {0x13, 0xcf},
213 {0x14, 0x40},
214 {0x15, 0x00},
215 {0x01, 0x80},
216 {0x02, 0x80},
217 {0x04, 0x70},
218 {0x0d, 0x40},
219 {0x0f, 0x47},
220 {0x11, 0x81},
221 {0x32, 0x36},
222 {0x33, 0x0C},
223 {0x34, 0x00},
224 {0x35, 0x90},
225 {0x12, 0x40},
226 {0x17, 0x1f},
227 {0x18, 0x5f},
228 {0x19, 0x00},
229 {0x1a, 0x68},
230 };
231 static const u8 ov361x_bridge_start_1024[][2] = {
232 {0xf1, 0x60}, /* Hsize[7:0] */
233 {0x88, 0x00}, /* Hsize[15:8] Write Only, can't read */
234 {0x89, 0x04}, /* Vsize[7:0] */
235 {0x8a, 0x00}, /* Vsize[15:8] Write Only, can't read */
236 {0x8b, 0x03}, /* for Iso */
237 {0x8c, 0x01}, /* RAW input */
238 {0x8d, 0x10},
239 {0x1c, 0x00}, /* RAW output, Iso transfer */
240 {0x1d, 0x48},
241 {0x1d, 0x00},
242 {0x1d, 0xff},
243 {0x1c, 0x0a}, /* turn off JPEG, Iso mode */
244 {0x1d, 0x2e}, /* for Iso */
245 {0x1d, 0x1e},
246 };
247
248 static const u8 ov361x_start_640[][2] = {
249 {0x12, 0x80},
250 {0x13, 0xcf},
251 {0x14, 0x40},
252 {0x15, 0x00},
253 {0x01, 0x80},
254 {0x02, 0x80},
255 {0x04, 0x70},
256 {0x0d, 0x40},
257 {0x0f, 0x47},
258 {0x11, 0x81},
259 {0x32, 0x36},
260 {0x33, 0x0C},
261 {0x34, 0x00},
262 {0x35, 0x90},
263 {0x12, 0x40},
264 {0x17, 0x1f},
265 {0x18, 0x5f},
266 {0x19, 0x00},
267 {0x1a, 0x68},
268 };
269
270 static const u8 ov361x_bridge_start_640[][2] = {
271 {0xf1, 0x60}, /* Hsize[7:0]*/
272 {0x88, 0x00}, /* Hsize[15:8] Write Only, can't read */
273 {0x89, 0x04}, /* Vsize[7:0] */
274 {0x8a, 0x00}, /* Vsize[15:8] Write Only, can't read */
275 {0x8b, 0x03}, /* for Iso */
276 {0x8c, 0x01}, /* RAW input */
277 {0x8d, 0x10},
278 {0x1c, 0x00}, /* RAW output, Iso transfer */
279 {0x1d, 0x48},
280 {0x1d, 0x00},
281 {0x1d, 0xff},
282 {0x1c, 0x0a}, /* turn off JPEG, Iso mode */
283 {0x1d, 0x2e}, /* for Iso */
284 {0x1d, 0x1e},
285 };
286
287 static const u8 ov361x_start_320[][2] = {
288 {0x12, 0x80},
289 {0x13, 0xcf},
290 {0x14, 0x40},
291 {0x15, 0x00},
292 {0x01, 0x80},
293 {0x02, 0x80},
294 {0x04, 0x70},
295 {0x0d, 0x40},
296 {0x0f, 0x47},
297 {0x11, 0x81},
298 {0x32, 0x36},
299 {0x33, 0x0C},
300 {0x34, 0x00},
301 {0x35, 0x90},
302 {0x12, 0x40},
303 {0x17, 0x1f},
304 {0x18, 0x5f},
305 {0x19, 0x00},
306 {0x1a, 0x68},
307 };
308
309 static const u8 ov361x_bridge_start_320[][2] = {
310 {0xf1, 0x60}, /* Hsize[7:0] */
311 {0x88, 0x00}, /* Hsize[15:8] Write Only, can't read */
312 {0x89, 0x04}, /* Vsize[7:0] */
313 {0x8a, 0x00}, /* Vsize[15:8] Write Only, can't read */
314 {0x8b, 0x03}, /* for Iso */
315 {0x8c, 0x01}, /* RAW input */
316 {0x8d, 0x10},
317 {0x1c, 0x00}, /* RAW output, Iso transfer; */
318 {0x1d, 0x48},
319 {0x1d, 0x00},
320 {0x1d, 0xff},
321 {0x1c, 0x0a}, /* turn off JPEG, Iso mode */
322 {0x1d, 0x2e}, /* for Iso */
323 {0x1d, 0x1e},
324 };
325
326 static const u8 ov361x_start_160[][2] = {
327 {0x12, 0x80},
328 {0x13, 0xcf},
329 {0x14, 0x40},
330 {0x15, 0x00},
331 {0x01, 0x80},
332 {0x02, 0x80},
333 {0x04, 0x70},
334 {0x0d, 0x40},
335 {0x0f, 0x47},
336 {0x11, 0x81},
337 {0x32, 0x36},
338 {0x33, 0x0C},
339 {0x34, 0x00},
340 {0x35, 0x90},
341 {0x12, 0x40},
342 {0x17, 0x1f},
343 {0x18, 0x5f},
344 {0x19, 0x00},
345 {0x1a, 0x68},
346 };
347
348 static const u8 ov361x_bridge_start_160[][2] = {
349 {0xf1, 0x60}, /* Hsize[7:0] */
350 {0x88, 0x00}, /* Hsize[15:8] Write Only, can't read */
351 {0x89, 0x04}, /* Vsize[7:0] */
352 {0x8a, 0x00}, /* Vsize[15:8] Write Only, can't read */
353 {0x8b, 0x03}, /* for Iso */
354 {0x8c, 0x01}, /* RAW input */
355 {0x8d, 0x10},
356 {0x1c, 0x00}, /* RAW output, Iso transfer */
357 {0x1d, 0x48},
358 {0x1d, 0x00},
359 {0x1d, 0xff},
360 {0x1c, 0x0a}, /* turn off JPEG, Iso mode */
361 {0x1d, 0x2e}, /* for Iso */
362 {0x1d, 0x1e},
363 };
364
365 static const u8 bridge_init[][2] = {
366 {0x88, 0xf8},
367 {0x89, 0xff},
368 {0x76, 0x03},
369 {0x92, 0x03},
370 {0x95, 0x10},
371 {0xe2, 0x00},
372 {0xe7, 0x3e},
373 {0x8d, 0x1c},
374 {0x8e, 0x00},
375 {0x8f, 0x00},
376 {0x1f, 0x00},
377 {0xc3, 0xf9},
378 {0x89, 0xff},
379 {0x88, 0xf8},
380 {0x76, 0x03},
381 {0x92, 0x01},
382 {0x93, 0x18},
383 {0x1c, 0x0a},
384 {0x1d, 0x48},
385 {0xc0, 0x50},
386 {0xc1, 0x3c},
387 {0x34, 0x05},
388 {0xc2, 0x0c},
389 {0xc3, 0xf9},
390 {0x34, 0x05},
391 {0xe7, 0x2e},
392 {0x31, 0xf9},
393 {0x35, 0x02},
394 {0xd9, 0x10},
395 {0x25, 0x42},
396 {0x94, 0x11},
397 };
398
399 static const u8 ov965x_init[][2] = {
400 {0x12, 0x80}, /* com7 - SSCB reset */
401 {0x00, 0x00}, /* gain */
402 {0x01, 0x80}, /* blue */
403 {0x02, 0x80}, /* red */
404 {0x03, 0x1b}, /* vref */
405 {0x04, 0x03}, /* com1 - exposure low bits */
406 {0x0b, 0x57}, /* ver */
407 {0x0e, 0x61}, /* com5 */
408 {0x0f, 0x42}, /* com6 */
409 {0x11, 0x00}, /* clkrc */
410 {0x12, 0x02}, /* com7 - 15fps VGA YUYV */
411 {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
412 {0x14, 0x28}, /* com9 */
413 {0x16, 0x24}, /* reg16 */
414 {0x17, 0x1d}, /* hstart*/
415 {0x18, 0xbd}, /* hstop */
416 {0x19, 0x01}, /* vstrt */
417 {0x1a, 0x81}, /* vstop*/
418 {0x1e, 0x04}, /* mvfp */
419 {0x24, 0x3c}, /* aew */
420 {0x25, 0x36}, /* aeb */
421 {0x26, 0x71}, /* vpt */
422 {0x27, 0x08}, /* bbias */
423 {0x28, 0x08}, /* gbbias */
424 {0x29, 0x15}, /* gr com */
425 {0x2a, 0x00}, /* exhch */
426 {0x2b, 0x00}, /* exhcl */
427 {0x2c, 0x08}, /* rbias */
428 {0x32, 0xff}, /* href */
429 {0x33, 0x00}, /* chlf */
430 {0x34, 0x3f}, /* aref1 */
431 {0x35, 0x00}, /* aref2 */
432 {0x36, 0xf8}, /* aref3 */
433 {0x38, 0x72}, /* adc2 */
434 {0x39, 0x57}, /* aref4 */
435 {0x3a, 0x80}, /* tslb - yuyv */
436 {0x3b, 0xc4}, /* com11 - night mode 1/4 frame rate */
437 {0x3d, 0x99}, /* com13 */
438 {0x3f, 0xc1}, /* edge */
439 {0x40, 0xc0}, /* com15 */
440 {0x41, 0x40}, /* com16 */
441 {0x42, 0xc0}, /* com17 */
442 {0x43, 0x0a}, /* rsvd */
443 {0x44, 0xf0},
444 {0x45, 0x46},
445 {0x46, 0x62},
446 {0x47, 0x2a},
447 {0x48, 0x3c},
448 {0x4a, 0xfc},
449 {0x4b, 0xfc},
450 {0x4c, 0x7f},
451 {0x4d, 0x7f},
452 {0x4e, 0x7f},
453 {0x4f, 0x98}, /* matrix */
454 {0x50, 0x98},
455 {0x51, 0x00},
456 {0x52, 0x28},
457 {0x53, 0x70},
458 {0x54, 0x98},
459 {0x58, 0x1a}, /* matrix coef sign */
460 {0x59, 0x85}, /* AWB control */
461 {0x5a, 0xa9},
462 {0x5b, 0x64},
463 {0x5c, 0x84},
464 {0x5d, 0x53},
465 {0x5e, 0x0e},
466 {0x5f, 0xf0}, /* AWB blue limit */
467 {0x60, 0xf0}, /* AWB red limit */
468 {0x61, 0xf0}, /* AWB green limit */
469 {0x62, 0x00}, /* lcc1 */
470 {0x63, 0x00}, /* lcc2 */
471 {0x64, 0x02}, /* lcc3 */
472 {0x65, 0x16}, /* lcc4 */
473 {0x66, 0x01}, /* lcc5 */
474 {0x69, 0x02}, /* hv */
475 {0x6b, 0x5a}, /* dbvl */
476 {0x6c, 0x04},
477 {0x6d, 0x55},
478 {0x6e, 0x00},
479 {0x6f, 0x9d},
480 {0x70, 0x21}, /* dnsth */
481 {0x71, 0x78},
482 {0x72, 0x00}, /* poidx */
483 {0x73, 0x01}, /* pckdv */
484 {0x74, 0x3a}, /* xindx */
485 {0x75, 0x35}, /* yindx */
486 {0x76, 0x01},
487 {0x77, 0x02},
488 {0x7a, 0x12}, /* gamma curve */
489 {0x7b, 0x08},
490 {0x7c, 0x16},
491 {0x7d, 0x30},
492 {0x7e, 0x5e},
493 {0x7f, 0x72},
494 {0x80, 0x82},
495 {0x81, 0x8e},
496 {0x82, 0x9a},
497 {0x83, 0xa4},
498 {0x84, 0xac},
499 {0x85, 0xb8},
500 {0x86, 0xc3},
501 {0x87, 0xd6},
502 {0x88, 0xe6},
503 {0x89, 0xf2},
504 {0x8a, 0x03},
505 {0x8c, 0x89}, /* com19 */
506 {0x14, 0x28}, /* com9 */
507 {0x90, 0x7d},
508 {0x91, 0x7b},
509 {0x9d, 0x03}, /* lcc6 */
510 {0x9e, 0x04}, /* lcc7 */
511 {0x9f, 0x7a},
512 {0xa0, 0x79},
513 {0xa1, 0x40}, /* aechm */
514 {0xa4, 0x50}, /* com21 */
515 {0xa5, 0x68}, /* com26 */
516 {0xa6, 0x4a}, /* AWB green */
517 {0xa8, 0xc1}, /* refa8 */
518 {0xa9, 0xef}, /* refa9 */
519 {0xaa, 0x92},
520 {0xab, 0x04},
521 {0xac, 0x80}, /* black level control */
522 {0xad, 0x80},
523 {0xae, 0x80},
524 {0xaf, 0x80},
525 {0xb2, 0xf2},
526 {0xb3, 0x20},
527 {0xb4, 0x20}, /* ctrlb4 */
528 {0xb5, 0x00},
529 {0xb6, 0xaf},
530 {0xbb, 0xae},
531 {0xbc, 0x7f}, /* ADC channel offsets */
532 {0xdb, 0x7f},
533 {0xbe, 0x7f},
534 {0xbf, 0x7f},
535 {0xc0, 0xe2},
536 {0xc1, 0xc0},
537 {0xc2, 0x01},
538 {0xc3, 0x4e},
539 {0xc6, 0x85},
540 {0xc7, 0x80}, /* com24 */
541 {0xc9, 0xe0},
542 {0xca, 0xe8},
543 {0xcb, 0xf0},
544 {0xcc, 0xd8},
545 {0xcd, 0xf1},
546 {0x4f, 0x98}, /* matrix */
547 {0x50, 0x98},
548 {0x51, 0x00},
549 {0x52, 0x28},
550 {0x53, 0x70},
551 {0x54, 0x98},
552 {0x58, 0x1a},
553 {0xff, 0x41}, /* read 41, write ff 00 */
554 {0x41, 0x40}, /* com16 */
555
556 {0xc5, 0x03}, /* 60 Hz banding filter */
557 {0x6a, 0x02}, /* 50 Hz banding filter */
558
559 {0x12, 0x62}, /* com7 - 30fps VGA YUV */
560 {0x36, 0xfa}, /* aref3 */
561 {0x69, 0x0a}, /* hv */
562 {0x8c, 0x89}, /* com22 */
563 {0x14, 0x28}, /* com9 */
564 {0x3e, 0x0c},
565 {0x41, 0x40}, /* com16 */
566 {0x72, 0x00},
567 {0x73, 0x00},
568 {0x74, 0x3a},
569 {0x75, 0x35},
570 {0x76, 0x01},
571 {0xc7, 0x80},
572 {0x03, 0x12}, /* vref */
573 {0x17, 0x16}, /* hstart */
574 {0x18, 0x02}, /* hstop */
575 {0x19, 0x01}, /* vstrt */
576 {0x1a, 0x3d}, /* vstop */
577 {0x32, 0xff}, /* href */
578 {0xc0, 0xaa},
579 };
580
581 static const u8 bridge_init_2[][2] = {
582 {0x94, 0xaa},
583 {0xf1, 0x60},
584 {0xe5, 0x04},
585 {0xc0, 0x50},
586 {0xc1, 0x3c},
587 {0x8c, 0x00},
588 {0x8d, 0x1c},
589 {0x34, 0x05},
590
591 {0xc2, 0x0c},
592 {0xc3, 0xf9},
593 {0xda, 0x01},
594 {0x50, 0x00},
595 {0x51, 0xa0},
596 {0x52, 0x3c},
597 {0x53, 0x00},
598 {0x54, 0x00},
599 {0x55, 0x00},
600 {0x57, 0x00},
601 {0x5c, 0x00},
602 {0x5a, 0xa0},
603 {0x5b, 0x78},
604 {0x35, 0x02},
605 {0xd9, 0x10},
606 {0x94, 0x11},
607 };
608
609 static const u8 ov965x_init_2[][2] = {
610 {0x3b, 0xc4},
611 {0x1e, 0x04}, /* mvfp */
612 {0x13, 0xe0}, /* com8 */
613 {0x00, 0x00}, /* gain */
614 {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
615 {0x11, 0x03}, /* clkrc */
616 {0x6b, 0x5a}, /* dblv */
617 {0x6a, 0x05},
618 {0xc5, 0x07},
619 {0xa2, 0x4b},
620 {0xa3, 0x3e},
621 {0x2d, 0x00},
622 {0xff, 0x42}, /* read 42, write ff 00 */
623 {0x42, 0xc0}, /* com17 */
624 {0x2d, 0x00},
625 {0xff, 0x42}, /* read 42, write ff 00 */
626 {0x42, 0xc1}, /* com17 */
627 /* sharpness */
628 {0x3f, 0x01},
629 {0xff, 0x42}, /* read 42, write ff 00 */
630 {0x42, 0xc1}, /* com17 */
631 /* saturation */
632 {0x4f, 0x98}, /* matrix */
633 {0x50, 0x98},
634 {0x51, 0x00},
635 {0x52, 0x28},
636 {0x53, 0x70},
637 {0x54, 0x98},
638 {0x58, 0x1a},
639 {0xff, 0x41}, /* read 41, write ff 00 */
640 {0x41, 0x40}, /* com16 */
641 /* contrast */
642 {0x56, 0x40},
643 /* brightness */
644 {0x55, 0x8f},
645 /* expo */
646 {0x10, 0x25}, /* aech - exposure high bits */
647 {0xff, 0x13}, /* read 13, write ff 00 */
648 {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
649 };
650
651 static const u8 ov971x_init[][2] = {
652 {0x12, 0x80},
653 {0x09, 0x10},
654 {0x1e, 0x07},
655 {0x5f, 0x18},
656 {0x69, 0x04},
657 {0x65, 0x2a},
658 {0x68, 0x0a},
659 {0x39, 0x28},
660 {0x4d, 0x90},
661 {0xc1, 0x80},
662 {0x0c, 0x30},
663 {0x6d, 0x02},
664 {0x96, 0xf1},
665 {0xbc, 0x68},
666 {0x12, 0x00},
667 {0x3b, 0x00},
668 {0x97, 0x80},
669 {0x17, 0x25},
670 {0x18, 0xa2},
671 {0x19, 0x01},
672 {0x1a, 0xca},
673 {0x03, 0x0a},
674 {0x32, 0x07},
675 {0x98, 0x40}, /*{0x98, 0x00},*/
676 {0x99, 0xA0}, /*{0x99, 0x00},*/
677 {0x9a, 0x01}, /*{0x9a, 0x00},*/
678 {0x57, 0x00},
679 {0x58, 0x78}, /*{0x58, 0xc8},*/
680 {0x59, 0x50}, /*{0x59, 0xa0},*/
681 {0x4c, 0x13},
682 {0x4b, 0x36},
683 {0x3d, 0x3c},
684 {0x3e, 0x03},
685 {0xbd, 0x50}, /*{0xbd, 0xa0},*/
686 {0xbe, 0x78}, /*{0xbe, 0xc8},*/
687 {0x4e, 0x55},
688 {0x4f, 0x55},
689 {0x50, 0x55},
690 {0x51, 0x55},
691 {0x24, 0x55},
692 {0x25, 0x40},
693 {0x26, 0xa1},
694 {0x5c, 0x59},
695 {0x5d, 0x00},
696 {0x11, 0x00},
697 {0x2a, 0x98},
698 {0x2b, 0x06},
699 {0x2d, 0x00},
700 {0x2e, 0x00},
701 {0x13, 0xa5},
702 {0x14, 0x40},
703 {0x4a, 0x00},
704 {0x49, 0xce},
705 {0x22, 0x03},
706 {0x09, 0x00}
707 };
708
709 static const u8 ov965x_start_1_vga[][2] = { /* same for qvga */
710 {0x12, 0x62}, /* com7 - 30fps VGA YUV */
711 {0x36, 0xfa}, /* aref3 */
712 {0x69, 0x0a}, /* hv */
713 {0x8c, 0x89}, /* com22 */
714 {0x14, 0x28}, /* com9 */
715 {0x3e, 0x0c}, /* com14 */
716 {0x41, 0x40}, /* com16 */
717 {0x72, 0x00},
718 {0x73, 0x00},
719 {0x74, 0x3a},
720 {0x75, 0x35},
721 {0x76, 0x01},
722 {0xc7, 0x80}, /* com24 */
723 {0x03, 0x12}, /* vref */
724 {0x17, 0x16}, /* hstart */
725 {0x18, 0x02}, /* hstop */
726 {0x19, 0x01}, /* vstrt */
727 {0x1a, 0x3d}, /* vstop */
728 {0x32, 0xff}, /* href */
729 {0xc0, 0xaa},
730 };
731
732 static const u8 ov965x_start_1_svga[][2] = {
733 {0x12, 0x02}, /* com7 - YUYV - VGA 15 full resolution */
734 {0x36, 0xf8}, /* aref3 */
735 {0x69, 0x02}, /* hv */
736 {0x8c, 0x0d}, /* com22 */
737 {0x3e, 0x0c}, /* com14 */
738 {0x41, 0x40}, /* com16 */
739 {0x72, 0x00},
740 {0x73, 0x01},
741 {0x74, 0x3a},
742 {0x75, 0x35},
743 {0x76, 0x01},
744 {0xc7, 0x80}, /* com24 */
745 {0x03, 0x1b}, /* vref */
746 {0x17, 0x1d}, /* hstart */
747 {0x18, 0xbd}, /* hstop */
748 {0x19, 0x01}, /* vstrt */
749 {0x1a, 0x81}, /* vstop */
750 {0x32, 0xff}, /* href */
751 {0xc0, 0xe2},
752 };
753
754 static const u8 ov965x_start_1_xga[][2] = {
755 {0x12, 0x02}, /* com7 */
756 {0x36, 0xf8}, /* aref3 */
757 {0x69, 0x02}, /* hv */
758 {0x8c, 0x89}, /* com22 */
759 {0x14, 0x28}, /* com9 */
760 {0x3e, 0x0c}, /* com14 */
761 {0x41, 0x40}, /* com16 */
762 {0x72, 0x00},
763 {0x73, 0x01},
764 {0x74, 0x3a},
765 {0x75, 0x35},
766 {0x76, 0x01},
767 {0xc7, 0x80}, /* com24 */
768 {0x03, 0x1b}, /* vref */
769 {0x17, 0x1d}, /* hstart */
770 {0x18, 0xbd}, /* hstop */
771 {0x19, 0x01}, /* vstrt */
772 {0x1a, 0x81}, /* vstop */
773 {0x32, 0xff}, /* href */
774 {0xc0, 0xe2},
775 };
776
777 static const u8 ov965x_start_1_sxga[][2] = {
778 {0x12, 0x02}, /* com7 */
779 {0x36, 0xf8}, /* aref3 */
780 {0x69, 0x02}, /* hv */
781 {0x8c, 0x89}, /* com22 */
782 {0x14, 0x28}, /* com9 */
783 {0x3e, 0x0c}, /* com14 */
784 {0x41, 0x40}, /* com16 */
785 {0x72, 0x00},
786 {0x73, 0x01},
787 {0x74, 0x3a},
788 {0x75, 0x35},
789 {0x76, 0x01},
790 {0xc7, 0x80}, /* com24 */
791 {0x03, 0x1b}, /* vref */
792 {0x17, 0x1d}, /* hstart */
793 {0x18, 0x02}, /* hstop */
794 {0x19, 0x01}, /* vstrt */
795 {0x1a, 0x81}, /* vstop */
796 {0x32, 0xff}, /* href */
797 {0xc0, 0xe2},
798 };
799
800 static const u8 bridge_start_qvga[][2] = {
801 {0x94, 0xaa},
802 {0xf1, 0x60},
803 {0xe5, 0x04},
804 {0xc0, 0x50},
805 {0xc1, 0x3c},
806 {0x8c, 0x00},
807 {0x8d, 0x1c},
808 {0x34, 0x05},
809
810 {0xc2, 0x4c},
811 {0xc3, 0xf9},
812 {0xda, 0x00},
813 {0x50, 0x00},
814 {0x51, 0xa0},
815 {0x52, 0x78},
816 {0x53, 0x00},
817 {0x54, 0x00},
818 {0x55, 0x00},
819 {0x57, 0x00},
820 {0x5c, 0x00},
821 {0x5a, 0x50},
822 {0x5b, 0x3c},
823 {0x35, 0x02},
824 {0xd9, 0x10},
825 {0x94, 0x11},
826 };
827
828 static const u8 bridge_start_vga[][2] = {
829 {0x94, 0xaa},
830 {0xf1, 0x60},
831 {0xe5, 0x04},
832 {0xc0, 0x50},
833 {0xc1, 0x3c},
834 {0x8c, 0x00},
835 {0x8d, 0x1c},
836 {0x34, 0x05},
837 {0xc2, 0x0c},
838 {0xc3, 0xf9},
839 {0xda, 0x01},
840 {0x50, 0x00},
841 {0x51, 0xa0},
842 {0x52, 0x3c},
843 {0x53, 0x00},
844 {0x54, 0x00},
845 {0x55, 0x00},
846 {0x57, 0x00},
847 {0x5c, 0x00},
848 {0x5a, 0xa0},
849 {0x5b, 0x78},
850 {0x35, 0x02},
851 {0xd9, 0x10},
852 {0x94, 0x11},
853 };
854
855 static const u8 bridge_start_svga[][2] = {
856 {0x94, 0xaa},
857 {0xf1, 0x60},
858 {0xe5, 0x04},
859 {0xc0, 0xa0},
860 {0xc1, 0x80},
861 {0x8c, 0x00},
862 {0x8d, 0x1c},
863 {0x34, 0x05},
864 {0xc2, 0x4c},
865 {0xc3, 0xf9},
866 {0x50, 0x00},
867 {0x51, 0x40},
868 {0x52, 0x00},
869 {0x53, 0x00},
870 {0x54, 0x00},
871 {0x55, 0x88},
872 {0x57, 0x00},
873 {0x5c, 0x00},
874 {0x5a, 0xc8},
875 {0x5b, 0x96},
876 {0x35, 0x02},
877 {0xd9, 0x10},
878 {0xda, 0x00},
879 {0x94, 0x11},
880 };
881
882 static const u8 bridge_start_xga[][2] = {
883 {0x94, 0xaa},
884 {0xf1, 0x60},
885 {0xe5, 0x04},
886 {0xc0, 0xa0},
887 {0xc1, 0x80},
888 {0x8c, 0x00},
889 {0x8d, 0x1c},
890 {0x34, 0x05},
891 {0xc2, 0x4c},
892 {0xc3, 0xf9},
893 {0x50, 0x00},
894 {0x51, 0x40},
895 {0x52, 0x00},
896 {0x53, 0x00},
897 {0x54, 0x00},
898 {0x55, 0x88},
899 {0x57, 0x00},
900 {0x5c, 0x01},
901 {0x5a, 0x00},
902 {0x5b, 0xc0},
903 {0x35, 0x02},
904 {0xd9, 0x10},
905 {0xda, 0x01},
906 {0x94, 0x11},
907 };
908
909 static const u8 bridge_start_sxga[][2] = {
910 {0x94, 0xaa},
911 {0xf1, 0x60},
912 {0xe5, 0x04},
913 {0xc0, 0xa0},
914 {0xc1, 0x80},
915 {0x8c, 0x00},
916 {0x8d, 0x1c},
917 {0x34, 0x05},
918 {0xc2, 0x0c},
919 {0xc3, 0xf9},
920 {0xda, 0x00},
921 {0x35, 0x02},
922 {0xd9, 0x10},
923 {0x94, 0x11},
924 };
925
926 static const u8 ov965x_start_2_qvga[][2] = {
927 {0x3b, 0xe4}, /* com11 - night mode 1/4 frame rate */
928 {0x1e, 0x04}, /* mvfp */
929 {0x13, 0xe0}, /* com8 */
930 {0x00, 0x00},
931 {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
932 {0x11, 0x01}, /* clkrc */
933 {0x6b, 0x5a}, /* dblv */
934 {0x6a, 0x02}, /* 50 Hz banding filter */
935 {0xc5, 0x03}, /* 60 Hz banding filter */
936 {0xa2, 0x96}, /* bd50 */
937 {0xa3, 0x7d}, /* bd60 */
938
939 {0xff, 0x13}, /* read 13, write ff 00 */
940 {0x13, 0xe7},
941 {0x3a, 0x80}, /* tslb - yuyv */
942 };
943
944 static const u8 ov965x_start_2_vga[][2] = {
945 {0x3b, 0xc4}, /* com11 - night mode 1/4 frame rate */
946 {0x1e, 0x04}, /* mvfp */
947 {0x13, 0xe0}, /* com8 */
948 {0x00, 0x00},
949 {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
950 {0x11, 0x03}, /* clkrc */
951 {0x6b, 0x5a}, /* dblv */
952 {0x6a, 0x05}, /* 50 Hz banding filter */
953 {0xc5, 0x07}, /* 60 Hz banding filter */
954 {0xa2, 0x4b}, /* bd50 */
955 {0xa3, 0x3e}, /* bd60 */
956
957 {0x2d, 0x00}, /* advfl */
958 };
959
960 static const u8 ov965x_start_2_svga[][2] = { /* same for xga */
961 {0x3b, 0xc4}, /* com11 - night mode 1/4 frame rate */
962 {0x1e, 0x04}, /* mvfp */
963 {0x13, 0xe0}, /* com8 */
964 {0x00, 0x00},
965 {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
966 {0x11, 0x01}, /* clkrc */
967 {0x6b, 0x5a}, /* dblv */
968 {0x6a, 0x0c}, /* 50 Hz banding filter */
969 {0xc5, 0x0f}, /* 60 Hz banding filter */
970 {0xa2, 0x4e}, /* bd50 */
971 {0xa3, 0x41}, /* bd60 */
972 };
973
974 static const u8 ov965x_start_2_sxga[][2] = {
975 {0x13, 0xe0}, /* com8 */
976 {0x00, 0x00},
977 {0x13, 0xe7}, /* com8 - everything (AGC, AWB and AEC) */
978 {0x3b, 0xc4}, /* com11 - night mode 1/4 frame rate */
979 {0x1e, 0x04}, /* mvfp */
980 {0x11, 0x01}, /* clkrc */
981 {0x6b, 0x5a}, /* dblv */
982 {0x6a, 0x0c}, /* 50 Hz banding filter */
983 {0xc5, 0x0f}, /* 60 Hz banding filter */
984 {0xa2, 0x4e}, /* bd50 */
985 {0xa3, 0x41}, /* bd60 */
986 };
987
988 static const u8 ov562x_init[][2] = {
989 {0x88, 0x20},
990 {0x89, 0x0a},
991 {0x8a, 0x90},
992 {0x8b, 0x06},
993 {0x8c, 0x01},
994 {0x8d, 0x10},
995 {0x1c, 0x00},
996 {0x1d, 0x48},
997 {0x1d, 0x00},
998 {0x1d, 0xff},
999 {0x1c, 0x0a},
1000 {0x1d, 0x2e},
1001 {0x1d, 0x1e},
1002 };
1003
1004 static const u8 ov562x_init_2[][2] = {
1005 {0x12, 0x80},
1006 {0x11, 0x41},
1007 {0x13, 0x00},
1008 {0x10, 0x1e},
1009 {0x3b, 0x07},
1010 {0x5b, 0x40},
1011 {0x39, 0x07},
1012 {0x53, 0x02},
1013 {0x54, 0x60},
1014 {0x04, 0x20},
1015 {0x27, 0x04},
1016 {0x3d, 0x40},
1017 {0x36, 0x00},
1018 {0xc5, 0x04},
1019 {0x4e, 0x00},
1020 {0x4f, 0x93},
1021 {0x50, 0x7b},
1022 {0xca, 0x0c},
1023 {0xcb, 0x0f},
1024 {0x39, 0x07},
1025 {0x4a, 0x10},
1026 {0x3e, 0x0a},
1027 {0x3d, 0x00},
1028 {0x0c, 0x38},
1029 {0x38, 0x90},
1030 {0x46, 0x30},
1031 {0x4f, 0x93},
1032 {0x50, 0x7b},
1033 {0xab, 0x00},
1034 {0xca, 0x0c},
1035 {0xcb, 0x0f},
1036 {0x37, 0x02},
1037 {0x44, 0x48},
1038 {0x8d, 0x44},
1039 {0x2a, 0x00},
1040 {0x2b, 0x00},
1041 {0x32, 0x00},
1042 {0x38, 0x90},
1043 {0x53, 0x02},
1044 {0x54, 0x60},
1045 {0x12, 0x00},
1046 {0x17, 0x12},
1047 {0x18, 0xb4},
1048 {0x19, 0x0c},
1049 {0x1a, 0xf4},
1050 {0x03, 0x4a},
1051 {0x89, 0x20},
1052 {0x83, 0x80},
1053 {0xb7, 0x9d},
1054 {0xb6, 0x11},
1055 {0xb5, 0x55},
1056 {0xb4, 0x00},
1057 {0xa9, 0xf0},
1058 {0xa8, 0x0a},
1059 {0xb8, 0xf0},
1060 {0xb9, 0xf0},
1061 {0xba, 0xf0},
1062 {0x81, 0x07},
1063 {0x63, 0x44},
1064 {0x13, 0xc7},
1065 {0x14, 0x60},
1066 {0x33, 0x75},
1067 {0x2c, 0x00},
1068 {0x09, 0x00},
1069 {0x35, 0x30},
1070 {0x27, 0x04},
1071 {0x3c, 0x07},
1072 {0x3a, 0x0a},
1073 {0x3b, 0x07},
1074 {0x01, 0x40},
1075 {0x02, 0x40},
1076 {0x16, 0x40},
1077 {0x52, 0xb0},
1078 {0x51, 0x83},
1079 {0x21, 0xbb},
1080 {0x22, 0x10},
1081 {0x23, 0x03},
1082 {0x35, 0x38},
1083 {0x20, 0x90},
1084 {0x28, 0x30},
1085 {0x73, 0xe1},
1086 {0x6c, 0x00},
1087 {0x6d, 0x80},
1088 {0x6e, 0x00},
1089 {0x70, 0x04},
1090 {0x71, 0x00},
1091 {0x8d, 0x04},
1092 {0x64, 0x00},
1093 {0x65, 0x00},
1094 {0x66, 0x00},
1095 {0x67, 0x00},
1096 {0x68, 0x00},
1097 {0x69, 0x00},
1098 {0x6a, 0x00},
1099 {0x6b, 0x00},
1100 {0x71, 0x94},
1101 {0x74, 0x20},
1102 {0x80, 0x09},
1103 {0x85, 0xc0},
1104 };
1105
reg_w_i(struct gspca_dev * gspca_dev,u16 reg,u8 val)1106 static void reg_w_i(struct gspca_dev *gspca_dev, u16 reg, u8 val)
1107 {
1108 struct usb_device *udev = gspca_dev->dev;
1109 int ret;
1110
1111 if (gspca_dev->usb_err < 0)
1112 return;
1113 gspca_dev->usb_buf[0] = val;
1114 ret = usb_control_msg(udev,
1115 usb_sndctrlpipe(udev, 0),
1116 0x01,
1117 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1118 0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT);
1119 if (ret < 0) {
1120 pr_err("reg_w failed %d\n", ret);
1121 gspca_dev->usb_err = ret;
1122 }
1123 }
1124
reg_w(struct gspca_dev * gspca_dev,u16 reg,u8 val)1125 static void reg_w(struct gspca_dev *gspca_dev, u16 reg, u8 val)
1126 {
1127 gspca_dbg(gspca_dev, D_USBO, "reg_w [%04x] = %02x\n", reg, val);
1128 reg_w_i(gspca_dev, reg, val);
1129 }
1130
reg_r(struct gspca_dev * gspca_dev,u16 reg)1131 static u8 reg_r(struct gspca_dev *gspca_dev, u16 reg)
1132 {
1133 struct usb_device *udev = gspca_dev->dev;
1134 int ret;
1135
1136 if (gspca_dev->usb_err < 0)
1137 return 0;
1138 ret = usb_control_msg(udev,
1139 usb_rcvctrlpipe(udev, 0),
1140 0x01,
1141 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1142 0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT);
1143 gspca_dbg(gspca_dev, D_USBI, "reg_r [%04x] -> %02x\n",
1144 reg, gspca_dev->usb_buf[0]);
1145 if (ret < 0) {
1146 pr_err("reg_r err %d\n", ret);
1147 gspca_dev->usb_err = ret;
1148 return 0;
1149 }
1150 return gspca_dev->usb_buf[0];
1151 }
1152
sccb_check_status(struct gspca_dev * gspca_dev)1153 static int sccb_check_status(struct gspca_dev *gspca_dev)
1154 {
1155 u8 data;
1156 int i;
1157
1158 for (i = 0; i < 5; i++) {
1159 msleep(20);
1160 data = reg_r(gspca_dev, OV534_REG_STATUS);
1161
1162 switch (data) {
1163 case 0x00:
1164 return 1;
1165 case 0x04:
1166 return 0;
1167 case 0x03:
1168 break;
1169 default:
1170 gspca_dbg(gspca_dev, D_USBI|D_USBO,
1171 "sccb status 0x%02x, attempt %d/5\n",
1172 data, i + 1);
1173 }
1174 }
1175 return 0;
1176 }
1177
sccb_write(struct gspca_dev * gspca_dev,u8 reg,u8 val)1178 static void sccb_write(struct gspca_dev *gspca_dev, u8 reg, u8 val)
1179 {
1180 gspca_dbg(gspca_dev, D_USBO, "sccb_write [%02x] = %02x\n", reg, val);
1181 reg_w_i(gspca_dev, OV534_REG_SUBADDR, reg);
1182 reg_w_i(gspca_dev, OV534_REG_WRITE, val);
1183 reg_w_i(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_3);
1184
1185 if (!sccb_check_status(gspca_dev))
1186 pr_err("sccb_write failed\n");
1187 }
1188
sccb_read(struct gspca_dev * gspca_dev,u16 reg)1189 static u8 sccb_read(struct gspca_dev *gspca_dev, u16 reg)
1190 {
1191 reg_w(gspca_dev, OV534_REG_SUBADDR, reg);
1192 reg_w(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_2);
1193 if (!sccb_check_status(gspca_dev))
1194 pr_err("sccb_read failed 1\n");
1195
1196 reg_w(gspca_dev, OV534_REG_OPERATION, OV534_OP_READ_2);
1197 if (!sccb_check_status(gspca_dev))
1198 pr_err("sccb_read failed 2\n");
1199
1200 return reg_r(gspca_dev, OV534_REG_READ);
1201 }
1202
1203 /* output a bridge sequence (reg - val) */
reg_w_array(struct gspca_dev * gspca_dev,const u8 (* data)[2],int len)1204 static void reg_w_array(struct gspca_dev *gspca_dev,
1205 const u8 (*data)[2], int len)
1206 {
1207 while (--len >= 0) {
1208 reg_w(gspca_dev, (*data)[0], (*data)[1]);
1209 data++;
1210 }
1211 }
1212
1213 /* output a sensor sequence (reg - val) */
sccb_w_array(struct gspca_dev * gspca_dev,const u8 (* data)[2],int len)1214 static void sccb_w_array(struct gspca_dev *gspca_dev,
1215 const u8 (*data)[2], int len)
1216 {
1217 while (--len >= 0) {
1218 if ((*data)[0] != 0xff) {
1219 sccb_write(gspca_dev, (*data)[0], (*data)[1]);
1220 } else {
1221 sccb_read(gspca_dev, (*data)[1]);
1222 sccb_write(gspca_dev, 0xff, 0x00);
1223 }
1224 data++;
1225 }
1226 }
1227
1228 /* Two bits control LED: 0x21 bit 7 and 0x23 bit 7.
1229 * (direction and output)? */
set_led(struct gspca_dev * gspca_dev,int status)1230 static void set_led(struct gspca_dev *gspca_dev, int status)
1231 {
1232 u8 data;
1233
1234 gspca_dbg(gspca_dev, D_CONF, "led status: %d\n", status);
1235
1236 data = reg_r(gspca_dev, 0x21);
1237 data |= 0x80;
1238 reg_w(gspca_dev, 0x21, data);
1239
1240 data = reg_r(gspca_dev, 0x23);
1241 if (status)
1242 data |= 0x80;
1243 else
1244 data &= ~0x80;
1245
1246 reg_w(gspca_dev, 0x23, data);
1247
1248 if (!status) {
1249 data = reg_r(gspca_dev, 0x21);
1250 data &= ~0x80;
1251 reg_w(gspca_dev, 0x21, data);
1252 }
1253 }
1254
setbrightness(struct gspca_dev * gspca_dev,s32 brightness)1255 static void setbrightness(struct gspca_dev *gspca_dev, s32 brightness)
1256 {
1257 struct sd *sd = (struct sd *) gspca_dev;
1258 u8 val;
1259 s8 sval;
1260
1261 if (sd->sensor == SENSOR_OV562x) {
1262 sval = brightness;
1263 val = 0x76;
1264 val += sval;
1265 sccb_write(gspca_dev, 0x24, val);
1266 val = 0x6a;
1267 val += sval;
1268 sccb_write(gspca_dev, 0x25, val);
1269 if (sval < -40)
1270 val = 0x71;
1271 else if (sval < 20)
1272 val = 0x94;
1273 else
1274 val = 0xe6;
1275 sccb_write(gspca_dev, 0x26, val);
1276 } else {
1277 val = brightness;
1278 if (val < 8)
1279 val = 15 - val; /* f .. 8 */
1280 else
1281 val = val - 8; /* 0 .. 7 */
1282 sccb_write(gspca_dev, 0x55, /* brtn - brightness adjustment */
1283 0x0f | (val << 4));
1284 }
1285 }
1286
setcontrast(struct gspca_dev * gspca_dev,s32 val)1287 static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
1288 {
1289 sccb_write(gspca_dev, 0x56, /* cnst1 - contrast 1 ctrl coeff */
1290 val << 4);
1291 }
1292
setautogain(struct gspca_dev * gspca_dev,s32 autogain)1293 static void setautogain(struct gspca_dev *gspca_dev, s32 autogain)
1294 {
1295 u8 val;
1296
1297 /*fixme: should adjust agc/awb/aec by different controls */
1298 val = sccb_read(gspca_dev, 0x13); /* com8 */
1299 sccb_write(gspca_dev, 0xff, 0x00);
1300 if (autogain)
1301 val |= 0x05; /* agc & aec */
1302 else
1303 val &= 0xfa;
1304 sccb_write(gspca_dev, 0x13, val);
1305 }
1306
setexposure(struct gspca_dev * gspca_dev,s32 exposure)1307 static void setexposure(struct gspca_dev *gspca_dev, s32 exposure)
1308 {
1309 static const u8 expo[4] = {0x00, 0x25, 0x38, 0x5e};
1310 u8 val;
1311
1312 sccb_write(gspca_dev, 0x10, expo[exposure]); /* aec[9:2] */
1313
1314 val = sccb_read(gspca_dev, 0x13); /* com8 */
1315 sccb_write(gspca_dev, 0xff, 0x00);
1316 sccb_write(gspca_dev, 0x13, val);
1317
1318 val = sccb_read(gspca_dev, 0xa1); /* aech */
1319 sccb_write(gspca_dev, 0xff, 0x00);
1320 sccb_write(gspca_dev, 0xa1, val & 0xe0); /* aec[15:10] = 0 */
1321 }
1322
setsharpness(struct gspca_dev * gspca_dev,s32 val)1323 static void setsharpness(struct gspca_dev *gspca_dev, s32 val)
1324 {
1325 if (val < 0) { /* auto */
1326 val = sccb_read(gspca_dev, 0x42); /* com17 */
1327 sccb_write(gspca_dev, 0xff, 0x00);
1328 sccb_write(gspca_dev, 0x42, val | 0x40);
1329 /* Edge enhancement strength auto adjust */
1330 return;
1331 }
1332 if (val != 0)
1333 val = 1 << (val - 1);
1334 sccb_write(gspca_dev, 0x3f, /* edge - edge enhance. factor */
1335 val);
1336 val = sccb_read(gspca_dev, 0x42); /* com17 */
1337 sccb_write(gspca_dev, 0xff, 0x00);
1338 sccb_write(gspca_dev, 0x42, val & 0xbf);
1339 }
1340
setsatur(struct gspca_dev * gspca_dev,s32 val)1341 static void setsatur(struct gspca_dev *gspca_dev, s32 val)
1342 {
1343 u8 val1, val2, val3;
1344 static const u8 matrix[5][2] = {
1345 {0x14, 0x38},
1346 {0x1e, 0x54},
1347 {0x28, 0x70},
1348 {0x32, 0x8c},
1349 {0x48, 0x90}
1350 };
1351
1352 val1 = matrix[val][0];
1353 val2 = matrix[val][1];
1354 val3 = val1 + val2;
1355 sccb_write(gspca_dev, 0x4f, val3); /* matrix coeff */
1356 sccb_write(gspca_dev, 0x50, val3);
1357 sccb_write(gspca_dev, 0x51, 0x00);
1358 sccb_write(gspca_dev, 0x52, val1);
1359 sccb_write(gspca_dev, 0x53, val2);
1360 sccb_write(gspca_dev, 0x54, val3);
1361 sccb_write(gspca_dev, 0x58, 0x1a); /* mtxs - coeff signs */
1362
1363 val1 = sccb_read(gspca_dev, 0x41); /* com16 */
1364 sccb_write(gspca_dev, 0xff, 0x00);
1365 sccb_write(gspca_dev, 0x41, val1);
1366 }
1367
setlightfreq(struct gspca_dev * gspca_dev,s32 freq)1368 static void setlightfreq(struct gspca_dev *gspca_dev, s32 freq)
1369 {
1370 u8 val;
1371
1372 val = sccb_read(gspca_dev, 0x13); /* com8 */
1373 sccb_write(gspca_dev, 0xff, 0x00);
1374 if (freq == 0) {
1375 sccb_write(gspca_dev, 0x13, val & 0xdf);
1376 return;
1377 }
1378 sccb_write(gspca_dev, 0x13, val | 0x20);
1379
1380 val = sccb_read(gspca_dev, 0x42); /* com17 */
1381 sccb_write(gspca_dev, 0xff, 0x00);
1382 if (freq == 1)
1383 val |= 0x01;
1384 else
1385 val &= 0xfe;
1386 sccb_write(gspca_dev, 0x42, val);
1387 }
1388
1389 /* this function is called at probe time */
sd_config(struct gspca_dev * gspca_dev,const struct usb_device_id * id)1390 static int sd_config(struct gspca_dev *gspca_dev,
1391 const struct usb_device_id *id)
1392 {
1393 return 0;
1394 }
1395
1396 /* this function is called at probe and resume time */
sd_init(struct gspca_dev * gspca_dev)1397 static int sd_init(struct gspca_dev *gspca_dev)
1398 {
1399 struct sd *sd = (struct sd *) gspca_dev;
1400 u16 sensor_id;
1401
1402 /* reset bridge */
1403 reg_w(gspca_dev, 0xe7, 0x3a);
1404 reg_w(gspca_dev, 0xe0, 0x08);
1405 msleep(100);
1406
1407 /* initialize the sensor address */
1408 reg_w(gspca_dev, OV534_REG_ADDRESS, 0x60);
1409
1410 /* reset sensor */
1411 sccb_write(gspca_dev, 0x12, 0x80);
1412 msleep(10);
1413
1414 /* probe the sensor */
1415 sccb_read(gspca_dev, 0x0a);
1416 sensor_id = sccb_read(gspca_dev, 0x0a) << 8;
1417 sccb_read(gspca_dev, 0x0b);
1418 sensor_id |= sccb_read(gspca_dev, 0x0b);
1419 gspca_dbg(gspca_dev, D_PROBE, "Sensor ID: %04x\n", sensor_id);
1420
1421 /* initialize */
1422 if ((sensor_id & 0xfff0) == 0x9650) {
1423 sd->sensor = SENSOR_OV965x;
1424
1425 gspca_dev->cam.cam_mode = ov965x_mode;
1426 gspca_dev->cam.nmodes = ARRAY_SIZE(ov965x_mode);
1427
1428 reg_w_array(gspca_dev, bridge_init,
1429 ARRAY_SIZE(bridge_init));
1430 sccb_w_array(gspca_dev, ov965x_init,
1431 ARRAY_SIZE(ov965x_init));
1432 reg_w_array(gspca_dev, bridge_init_2,
1433 ARRAY_SIZE(bridge_init_2));
1434 sccb_w_array(gspca_dev, ov965x_init_2,
1435 ARRAY_SIZE(ov965x_init_2));
1436 reg_w(gspca_dev, 0xe0, 0x00);
1437 reg_w(gspca_dev, 0xe0, 0x01);
1438 set_led(gspca_dev, 0);
1439 reg_w(gspca_dev, 0xe0, 0x00);
1440 } else if ((sensor_id & 0xfff0) == 0x9710) {
1441 const char *p;
1442 int l;
1443
1444 sd->sensor = SENSOR_OV971x;
1445
1446 gspca_dev->cam.cam_mode = ov971x_mode;
1447 gspca_dev->cam.nmodes = ARRAY_SIZE(ov971x_mode);
1448
1449 gspca_dev->cam.bulk = 1;
1450 gspca_dev->cam.bulk_size = 16384;
1451 gspca_dev->cam.bulk_nurbs = 2;
1452
1453 sccb_w_array(gspca_dev, ov971x_init,
1454 ARRAY_SIZE(ov971x_init));
1455
1456 /* set video format on bridge processor */
1457 /* access bridge processor's video format registers at: 0x00 */
1458 reg_w(gspca_dev, 0x1c, 0x00);
1459 /*set register: 0x00 is 'RAW8', 0x40 is 'YUV422' (YUYV?)*/
1460 reg_w(gspca_dev, 0x1d, 0x00);
1461
1462 /* Will W. specific stuff
1463 * set VSYNC to
1464 * output (0x1f) if first webcam
1465 * input (0x17) if 2nd or 3rd webcam */
1466 p = video_device_node_name(&gspca_dev->vdev);
1467 l = strlen(p) - 1;
1468 if (p[l] == '0')
1469 reg_w(gspca_dev, 0x56, 0x1f);
1470 else
1471 reg_w(gspca_dev, 0x56, 0x17);
1472 } else if ((sensor_id & 0xfff0) == 0x5620) {
1473 sd->sensor = SENSOR_OV562x;
1474 gspca_dev->cam.cam_mode = ov562x_mode;
1475 gspca_dev->cam.nmodes = ARRAY_SIZE(ov562x_mode);
1476
1477 reg_w_array(gspca_dev, ov562x_init,
1478 ARRAY_SIZE(ov562x_init));
1479 sccb_w_array(gspca_dev, ov562x_init_2,
1480 ARRAY_SIZE(ov562x_init_2));
1481 reg_w(gspca_dev, 0xe0, 0x00);
1482 } else if ((sensor_id & 0xfff0) == 0x3610) {
1483 sd->sensor = SENSOR_OV361x;
1484 gspca_dev->cam.cam_mode = ov361x_mode;
1485 gspca_dev->cam.nmodes = ARRAY_SIZE(ov361x_mode);
1486 reg_w(gspca_dev, 0xe7, 0x3a);
1487 reg_w(gspca_dev, 0xf1, 0x60);
1488 sccb_write(gspca_dev, 0x12, 0x80);
1489 } else {
1490 pr_err("Unknown sensor %04x", sensor_id);
1491 return -EINVAL;
1492 }
1493
1494 return gspca_dev->usb_err;
1495 }
1496
sd_start_ov361x(struct gspca_dev * gspca_dev)1497 static int sd_start_ov361x(struct gspca_dev *gspca_dev)
1498 {
1499 sccb_write(gspca_dev, 0x12, 0x80);
1500 msleep(20);
1501 switch (gspca_dev->curr_mode % (ov361x_last)) {
1502 case ov361x_2048:
1503 reg_w_array(gspca_dev, ov361x_bridge_start_2048,
1504 ARRAY_SIZE(ov361x_bridge_start_2048));
1505 sccb_w_array(gspca_dev, ov361x_start_2048,
1506 ARRAY_SIZE(ov361x_start_2048));
1507 break;
1508 case ov361x_1600:
1509 reg_w_array(gspca_dev, ov361x_bridge_start_1600,
1510 ARRAY_SIZE(ov361x_bridge_start_1600));
1511 sccb_w_array(gspca_dev, ov361x_start_1600,
1512 ARRAY_SIZE(ov361x_start_1600));
1513 break;
1514 case ov361x_1024:
1515 reg_w_array(gspca_dev, ov361x_bridge_start_1024,
1516 ARRAY_SIZE(ov361x_bridge_start_1024));
1517 sccb_w_array(gspca_dev, ov361x_start_1024,
1518 ARRAY_SIZE(ov361x_start_1024));
1519 break;
1520 case ov361x_640:
1521 reg_w_array(gspca_dev, ov361x_bridge_start_640,
1522 ARRAY_SIZE(ov361x_bridge_start_640));
1523 sccb_w_array(gspca_dev, ov361x_start_640,
1524 ARRAY_SIZE(ov361x_start_640));
1525 break;
1526 case ov361x_320:
1527 reg_w_array(gspca_dev, ov361x_bridge_start_320,
1528 ARRAY_SIZE(ov361x_bridge_start_320));
1529 sccb_w_array(gspca_dev, ov361x_start_320,
1530 ARRAY_SIZE(ov361x_start_320));
1531 break;
1532 case ov361x_160:
1533 reg_w_array(gspca_dev, ov361x_bridge_start_160,
1534 ARRAY_SIZE(ov361x_bridge_start_160));
1535 sccb_w_array(gspca_dev, ov361x_start_160,
1536 ARRAY_SIZE(ov361x_start_160));
1537 break;
1538 }
1539 reg_w(gspca_dev, 0xe0, 0x00); /* start transfer */
1540
1541 return gspca_dev->usb_err;
1542 }
1543
sd_start(struct gspca_dev * gspca_dev)1544 static int sd_start(struct gspca_dev *gspca_dev)
1545 {
1546 struct sd *sd = (struct sd *) gspca_dev;
1547
1548 if (sd->sensor == SENSOR_OV971x)
1549 return gspca_dev->usb_err;
1550 if (sd->sensor == SENSOR_OV562x)
1551 return gspca_dev->usb_err;
1552 if (sd->sensor == SENSOR_OV361x)
1553 return sd_start_ov361x(gspca_dev);
1554
1555 switch (gspca_dev->curr_mode) {
1556 case QVGA_MODE: /* 320x240 */
1557 sccb_w_array(gspca_dev, ov965x_start_1_vga,
1558 ARRAY_SIZE(ov965x_start_1_vga));
1559 reg_w_array(gspca_dev, bridge_start_qvga,
1560 ARRAY_SIZE(bridge_start_qvga));
1561 sccb_w_array(gspca_dev, ov965x_start_2_qvga,
1562 ARRAY_SIZE(ov965x_start_2_qvga));
1563 break;
1564 case VGA_MODE: /* 640x480 */
1565 sccb_w_array(gspca_dev, ov965x_start_1_vga,
1566 ARRAY_SIZE(ov965x_start_1_vga));
1567 reg_w_array(gspca_dev, bridge_start_vga,
1568 ARRAY_SIZE(bridge_start_vga));
1569 sccb_w_array(gspca_dev, ov965x_start_2_vga,
1570 ARRAY_SIZE(ov965x_start_2_vga));
1571 break;
1572 case SVGA_MODE: /* 800x600 */
1573 sccb_w_array(gspca_dev, ov965x_start_1_svga,
1574 ARRAY_SIZE(ov965x_start_1_svga));
1575 reg_w_array(gspca_dev, bridge_start_svga,
1576 ARRAY_SIZE(bridge_start_svga));
1577 sccb_w_array(gspca_dev, ov965x_start_2_svga,
1578 ARRAY_SIZE(ov965x_start_2_svga));
1579 break;
1580 case XGA_MODE: /* 1024x768 */
1581 sccb_w_array(gspca_dev, ov965x_start_1_xga,
1582 ARRAY_SIZE(ov965x_start_1_xga));
1583 reg_w_array(gspca_dev, bridge_start_xga,
1584 ARRAY_SIZE(bridge_start_xga));
1585 sccb_w_array(gspca_dev, ov965x_start_2_svga,
1586 ARRAY_SIZE(ov965x_start_2_svga));
1587 break;
1588 default:
1589 /* case SXGA_MODE: * 1280x1024 */
1590 sccb_w_array(gspca_dev, ov965x_start_1_sxga,
1591 ARRAY_SIZE(ov965x_start_1_sxga));
1592 reg_w_array(gspca_dev, bridge_start_sxga,
1593 ARRAY_SIZE(bridge_start_sxga));
1594 sccb_w_array(gspca_dev, ov965x_start_2_sxga,
1595 ARRAY_SIZE(ov965x_start_2_sxga));
1596 break;
1597 }
1598
1599 reg_w(gspca_dev, 0xe0, 0x00);
1600 reg_w(gspca_dev, 0xe0, 0x00);
1601 set_led(gspca_dev, 1);
1602 return gspca_dev->usb_err;
1603 }
1604
sd_stopN(struct gspca_dev * gspca_dev)1605 static void sd_stopN(struct gspca_dev *gspca_dev)
1606 {
1607 if (((struct sd *)gspca_dev)->sensor == SENSOR_OV361x) {
1608 reg_w(gspca_dev, 0xe0, 0x01); /* stop transfer */
1609 /* reg_w(gspca_dev, 0x31, 0x09); */
1610 return;
1611 }
1612 reg_w(gspca_dev, 0xe0, 0x01);
1613 set_led(gspca_dev, 0);
1614 reg_w(gspca_dev, 0xe0, 0x00);
1615 }
1616
1617 /* Values for bmHeaderInfo (Video and Still Image Payload Headers, 2.4.3.3) */
1618 #define UVC_STREAM_EOH (1 << 7)
1619 #define UVC_STREAM_ERR (1 << 6)
1620 #define UVC_STREAM_STI (1 << 5)
1621 #define UVC_STREAM_RES (1 << 4)
1622 #define UVC_STREAM_SCR (1 << 3)
1623 #define UVC_STREAM_PTS (1 << 2)
1624 #define UVC_STREAM_EOF (1 << 1)
1625 #define UVC_STREAM_FID (1 << 0)
1626
sd_pkt_scan(struct gspca_dev * gspca_dev,u8 * data,int len)1627 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
1628 u8 *data, int len)
1629 {
1630 struct sd *sd = (struct sd *) gspca_dev;
1631 __u32 this_pts;
1632 u8 this_fid;
1633 int remaining_len = len;
1634 int payload_len;
1635
1636 payload_len = gspca_dev->cam.bulk ? 2048 : 2040;
1637 do {
1638 len = min(remaining_len, payload_len);
1639
1640 /* Payloads are prefixed with a UVC-style header. We
1641 consider a frame to start when the FID toggles, or the PTS
1642 changes. A frame ends when EOF is set, and we've received
1643 the correct number of bytes. */
1644
1645 /* Verify UVC header. Header length is always 12 */
1646 if (data[0] != 12 || len < 12) {
1647 gspca_dbg(gspca_dev, D_PACK, "bad header\n");
1648 goto discard;
1649 }
1650
1651 /* Check errors */
1652 if (data[1] & UVC_STREAM_ERR) {
1653 gspca_dbg(gspca_dev, D_PACK, "payload error\n");
1654 goto discard;
1655 }
1656
1657 /* Extract PTS and FID */
1658 if (!(data[1] & UVC_STREAM_PTS)) {
1659 gspca_dbg(gspca_dev, D_PACK, "PTS not present\n");
1660 goto discard;
1661 }
1662 this_pts = (data[5] << 24) | (data[4] << 16)
1663 | (data[3] << 8) | data[2];
1664 this_fid = data[1] & UVC_STREAM_FID;
1665
1666 /* If PTS or FID has changed, start a new frame. */
1667 if (this_pts != sd->last_pts || this_fid != sd->last_fid) {
1668 if (gspca_dev->last_packet_type == INTER_PACKET)
1669 gspca_frame_add(gspca_dev, LAST_PACKET,
1670 NULL, 0);
1671 sd->last_pts = this_pts;
1672 sd->last_fid = this_fid;
1673 gspca_frame_add(gspca_dev, FIRST_PACKET,
1674 data + 12, len - 12);
1675 /* If this packet is marked as EOF, end the frame */
1676 } else if (data[1] & UVC_STREAM_EOF) {
1677 sd->last_pts = 0;
1678 gspca_frame_add(gspca_dev, LAST_PACKET,
1679 data + 12, len - 12);
1680 } else {
1681
1682 /* Add the data from this payload */
1683 gspca_frame_add(gspca_dev, INTER_PACKET,
1684 data + 12, len - 12);
1685 }
1686
1687 /* Done this payload */
1688 goto scan_next;
1689
1690 discard:
1691 /* Discard data until a new frame starts. */
1692 gspca_dev->last_packet_type = DISCARD_PACKET;
1693
1694 scan_next:
1695 remaining_len -= len;
1696 data += len;
1697 } while (remaining_len > 0);
1698 }
1699
sd_s_ctrl(struct v4l2_ctrl * ctrl)1700 static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
1701 {
1702 struct gspca_dev *gspca_dev =
1703 container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
1704
1705 gspca_dev->usb_err = 0;
1706
1707 if (!gspca_dev->streaming)
1708 return 0;
1709
1710 switch (ctrl->id) {
1711 case V4L2_CID_BRIGHTNESS:
1712 setbrightness(gspca_dev, ctrl->val);
1713 break;
1714 case V4L2_CID_CONTRAST:
1715 setcontrast(gspca_dev, ctrl->val);
1716 break;
1717 case V4L2_CID_SATURATION:
1718 setsatur(gspca_dev, ctrl->val);
1719 break;
1720 case V4L2_CID_POWER_LINE_FREQUENCY:
1721 setlightfreq(gspca_dev, ctrl->val);
1722 break;
1723 case V4L2_CID_SHARPNESS:
1724 setsharpness(gspca_dev, ctrl->val);
1725 break;
1726 case V4L2_CID_AUTOGAIN:
1727 if (ctrl->is_new)
1728 setautogain(gspca_dev, ctrl->val);
1729 if (!ctrl->val && gspca_dev->exposure->is_new)
1730 setexposure(gspca_dev, gspca_dev->exposure->val);
1731 break;
1732 }
1733 return gspca_dev->usb_err;
1734 }
1735
1736 static const struct v4l2_ctrl_ops sd_ctrl_ops = {
1737 .s_ctrl = sd_s_ctrl,
1738 };
1739
sd_init_controls(struct gspca_dev * gspca_dev)1740 static int sd_init_controls(struct gspca_dev *gspca_dev)
1741 {
1742 struct sd *sd = (struct sd *)gspca_dev;
1743 struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
1744
1745 if (sd->sensor == SENSOR_OV971x)
1746 return 0;
1747 if (sd->sensor == SENSOR_OV361x)
1748 return 0;
1749 gspca_dev->vdev.ctrl_handler = hdl;
1750 v4l2_ctrl_handler_init(hdl, 7);
1751 if (sd->sensor == SENSOR_OV562x) {
1752 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1753 V4L2_CID_BRIGHTNESS, -90, 90, 1, 0);
1754 } else {
1755 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1756 V4L2_CID_BRIGHTNESS, 0, 15, 1, 7);
1757 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1758 V4L2_CID_CONTRAST, 0, 15, 1, 3);
1759 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1760 V4L2_CID_SATURATION, 0, 4, 1, 2);
1761 /* -1 = auto */
1762 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1763 V4L2_CID_SHARPNESS, -1, 4, 1, -1);
1764 gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1765 V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
1766 gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1767 V4L2_CID_EXPOSURE, 0, 3, 1, 0);
1768 v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
1769 V4L2_CID_POWER_LINE_FREQUENCY,
1770 V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0, 0);
1771 v4l2_ctrl_auto_cluster(3, &gspca_dev->autogain, 0, false);
1772 }
1773
1774 if (hdl->error) {
1775 pr_err("Could not initialize controls\n");
1776 return hdl->error;
1777 }
1778 return 0;
1779 }
1780
1781 /* sub-driver description */
1782 static const struct sd_desc sd_desc = {
1783 .name = MODULE_NAME,
1784 .config = sd_config,
1785 .init = sd_init,
1786 .init_controls = sd_init_controls,
1787 .start = sd_start,
1788 .stopN = sd_stopN,
1789 .pkt_scan = sd_pkt_scan,
1790 };
1791
1792 /* -- module initialisation -- */
1793 static const struct usb_device_id device_table[] = {
1794 {USB_DEVICE(0x05a9, 0x8065)},
1795 {USB_DEVICE(0x06f8, 0x3003)},
1796 {USB_DEVICE(0x05a9, 0x1550)},
1797 {}
1798 };
1799
1800 MODULE_DEVICE_TABLE(usb, device_table);
1801
1802 /* -- device connect -- */
sd_probe(struct usb_interface * intf,const struct usb_device_id * id)1803 static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id)
1804 {
1805 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
1806 THIS_MODULE);
1807 }
1808
1809 static struct usb_driver sd_driver = {
1810 .name = MODULE_NAME,
1811 .id_table = device_table,
1812 .probe = sd_probe,
1813 .disconnect = gspca_disconnect,
1814 #ifdef CONFIG_PM
1815 .suspend = gspca_suspend,
1816 .resume = gspca_resume,
1817 .reset_resume = gspca_resume,
1818 #endif
1819 };
1820
1821 module_usb_driver(sd_driver);
1822