Linux 2.6.34-rc3
[pohmelfs.git] / drivers / media / video / gspca / spca505.c
blobc576eed73abed02dbc5c3db6fb9679ff9aa2fc94
1 /*
2 * SPCA505 chip based cameras initialization data
4 * V4L2 by Jean-Francis Moine <http://moinejf.free.fr>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #define MODULE_NAME "spca505"
24 #include "gspca.h"
26 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
27 MODULE_DESCRIPTION("GSPCA/SPCA505 USB Camera Driver");
28 MODULE_LICENSE("GPL");
30 /* specific webcam descriptor */
31 struct sd {
32 struct gspca_dev gspca_dev; /* !! must be the first item */
34 u8 brightness;
36 u8 subtype;
37 #define IntelPCCameraPro 0
38 #define Nxultra 1
41 /* V4L2 controls supported by the driver */
42 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
43 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
45 static const struct ctrl sd_ctrls[] = {
48 .id = V4L2_CID_BRIGHTNESS,
49 .type = V4L2_CTRL_TYPE_INTEGER,
50 .name = "Brightness",
51 .minimum = 0,
52 .maximum = 255,
53 .step = 1,
54 #define BRIGHTNESS_DEF 127
55 .default_value = BRIGHTNESS_DEF,
57 .set = sd_setbrightness,
58 .get = sd_getbrightness,
62 static const struct v4l2_pix_format vga_mode[] = {
63 {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
64 .bytesperline = 160,
65 .sizeimage = 160 * 120 * 3 / 2,
66 .colorspace = V4L2_COLORSPACE_SRGB,
67 .priv = 4},
68 {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
69 .bytesperline = 176,
70 .sizeimage = 176 * 144 * 3 / 2,
71 .colorspace = V4L2_COLORSPACE_SRGB,
72 .priv = 3},
73 {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
74 .bytesperline = 320,
75 .sizeimage = 320 * 240 * 3 / 2,
76 .colorspace = V4L2_COLORSPACE_SRGB,
77 .priv = 2},
78 {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
79 .bytesperline = 352,
80 .sizeimage = 352 * 288 * 3 / 2,
81 .colorspace = V4L2_COLORSPACE_SRGB,
82 .priv = 1},
83 {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
84 .bytesperline = 640,
85 .sizeimage = 640 * 480 * 3 / 2,
86 .colorspace = V4L2_COLORSPACE_SRGB,
87 .priv = 0},
90 #define SPCA50X_OFFSET_DATA 10
92 #define SPCA50X_REG_USB 0x02 /* spca505 501 */
94 #define SPCA50X_USB_CTRL 0x00 /* spca505 */
95 #define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */
97 #define SPCA50X_REG_GLOBAL 0x03 /* spca505 */
98 #define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */
99 #define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */
101 #define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */
102 #define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */
103 #define SPCA50X_GMISC3_SAA7113RST 0x20 /* Not sure about this one spca505 */
105 /* Image format and compression control */
106 #define SPCA50X_REG_COMPRESS 0x04
109 * Data to initialize a SPCA505. Common to the CCD and external modes
111 static const u8 spca505_init_data[][3] = {
112 /* bmRequest,value,index */
113 {SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3},
114 /* Sensor reset */
115 {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3},
116 {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1},
117 /* Block USB reset */
118 {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL, SPCA50X_GLOBAL_MISC0},
120 {0x05, 0x01, 0x10},
121 /* Maybe power down some stuff */
122 {0x05, 0x0f, 0x11},
124 /* Setup internal CCD ? */
125 {0x06, 0x10, 0x08},
126 {0x06, 0x00, 0x09},
127 {0x06, 0x00, 0x0a},
128 {0x06, 0x00, 0x0b},
129 {0x06, 0x10, 0x0c},
130 {0x06, 0x00, 0x0d},
131 {0x06, 0x00, 0x0e},
132 {0x06, 0x00, 0x0f},
133 {0x06, 0x10, 0x10},
134 {0x06, 0x02, 0x11},
135 {0x06, 0x00, 0x12},
136 {0x06, 0x04, 0x13},
137 {0x06, 0x02, 0x14},
138 {0x06, 0x8a, 0x51},
139 {0x06, 0x40, 0x52},
140 {0x06, 0xb6, 0x53},
141 {0x06, 0x3d, 0x54},
146 * Data to initialize the camera using the internal CCD
148 static const u8 spca505_open_data_ccd[][3] = {
149 /* bmRequest,value,index */
150 /* Internal CCD data set */
151 {0x03, 0x04, 0x01},
152 /* This could be a reset */
153 {0x03, 0x00, 0x01},
155 /* Setup compression and image registers. 0x6 and 0x7 seem to be
156 related to H&V hold, and are resolution mode specific */
157 {0x04, 0x10, 0x01},
158 /* DIFF(0x50), was (0x10) */
159 {0x04, 0x00, 0x04},
160 {0x04, 0x00, 0x05},
161 {0x04, 0x20, 0x06},
162 {0x04, 0x20, 0x07},
164 {0x08, 0x0a, 0x00},
165 /* DIFF (0x4a), was (0xa) */
167 {0x05, 0x00, 0x10},
168 {0x05, 0x00, 0x11},
169 {0x05, 0x00, 0x00},
170 /* DIFF not written */
171 {0x05, 0x00, 0x01},
172 /* DIFF not written */
173 {0x05, 0x00, 0x02},
174 /* DIFF not written */
175 {0x05, 0x00, 0x03},
176 /* DIFF not written */
177 {0x05, 0x00, 0x04},
178 /* DIFF not written */
179 {0x05, 0x80, 0x05},
180 /* DIFF not written */
181 {0x05, 0xe0, 0x06},
182 /* DIFF not written */
183 {0x05, 0x20, 0x07},
184 /* DIFF not written */
185 {0x05, 0xa0, 0x08},
186 /* DIFF not written */
187 {0x05, 0x0, 0x12},
188 /* DIFF not written */
189 {0x05, 0x02, 0x0f},
190 /* DIFF not written */
191 {0x05, 0x10, 0x46},
192 /* DIFF not written */
193 {0x05, 0x8, 0x4a},
194 /* DIFF not written */
196 {0x03, 0x08, 0x03},
197 /* DIFF (0x3,0x28,0x3) */
198 {0x03, 0x08, 0x01},
199 {0x03, 0x0c, 0x03},
200 /* DIFF not written */
201 {0x03, 0x21, 0x00},
202 /* DIFF (0x39) */
204 /* Extra block copied from init to hopefully ensure CCD is in a sane state */
205 {0x06, 0x10, 0x08},
206 {0x06, 0x00, 0x09},
207 {0x06, 0x00, 0x0a},
208 {0x06, 0x00, 0x0b},
209 {0x06, 0x10, 0x0c},
210 {0x06, 0x00, 0x0d},
211 {0x06, 0x00, 0x0e},
212 {0x06, 0x00, 0x0f},
213 {0x06, 0x10, 0x10},
214 {0x06, 0x02, 0x11},
215 {0x06, 0x00, 0x12},
216 {0x06, 0x04, 0x13},
217 {0x06, 0x02, 0x14},
218 {0x06, 0x8a, 0x51},
219 {0x06, 0x40, 0x52},
220 {0x06, 0xb6, 0x53},
221 {0x06, 0x3d, 0x54},
222 /* End of extra block */
224 {0x06, 0x3f, 0x1},
225 /* Block skipped */
226 {0x06, 0x10, 0x02},
227 {0x06, 0x64, 0x07},
228 {0x06, 0x10, 0x08},
229 {0x06, 0x00, 0x09},
230 {0x06, 0x00, 0x0a},
231 {0x06, 0x00, 0x0b},
232 {0x06, 0x10, 0x0c},
233 {0x06, 0x00, 0x0d},
234 {0x06, 0x00, 0x0e},
235 {0x06, 0x00, 0x0f},
236 {0x06, 0x10, 0x10},
237 {0x06, 0x02, 0x11},
238 {0x06, 0x00, 0x12},
239 {0x06, 0x04, 0x13},
240 {0x06, 0x02, 0x14},
241 {0x06, 0x8a, 0x51},
242 {0x06, 0x40, 0x52},
243 {0x06, 0xb6, 0x53},
244 {0x06, 0x3d, 0x54},
245 {0x06, 0x60, 0x57},
246 {0x06, 0x20, 0x58},
247 {0x06, 0x15, 0x59},
248 {0x06, 0x05, 0x5a},
250 {0x05, 0x01, 0xc0},
251 {0x05, 0x10, 0xcb},
252 {0x05, 0x80, 0xc1},
253 /* */
254 {0x05, 0x0, 0xc2},
255 /* 4 was 0 */
256 {0x05, 0x00, 0xca},
257 {0x05, 0x80, 0xc1},
258 /* */
259 {0x05, 0x04, 0xc2},
260 {0x05, 0x00, 0xca},
261 {0x05, 0x0, 0xc1},
262 /* */
263 {0x05, 0x00, 0xc2},
264 {0x05, 0x00, 0xca},
265 {0x05, 0x40, 0xc1},
266 /* */
267 {0x05, 0x17, 0xc2},
268 {0x05, 0x00, 0xca},
269 {0x05, 0x80, 0xc1},
270 /* */
271 {0x05, 0x06, 0xc2},
272 {0x05, 0x00, 0xca},
273 {0x05, 0x80, 0xc1},
274 /* */
275 {0x05, 0x04, 0xc2},
276 {0x05, 0x00, 0xca},
278 {0x03, 0x4c, 0x3},
279 {0x03, 0x18, 0x1},
281 {0x06, 0x70, 0x51},
282 {0x06, 0xbe, 0x53},
283 {0x06, 0x71, 0x57},
284 {0x06, 0x20, 0x58},
285 {0x06, 0x05, 0x59},
286 {0x06, 0x15, 0x5a},
288 {0x04, 0x00, 0x08},
289 /* Compress = OFF (0x1 to turn on) */
290 {0x04, 0x12, 0x09},
291 {0x04, 0x21, 0x0a},
292 {0x04, 0x10, 0x0b},
293 {0x04, 0x21, 0x0c},
294 {0x04, 0x05, 0x00},
295 /* was 5 (Image Type ? ) */
296 {0x04, 0x00, 0x01},
298 {0x06, 0x3f, 0x01},
300 {0x04, 0x00, 0x04},
301 {0x04, 0x00, 0x05},
302 {0x04, 0x40, 0x06},
303 {0x04, 0x40, 0x07},
305 {0x06, 0x1c, 0x17},
306 {0x06, 0xe2, 0x19},
307 {0x06, 0x1c, 0x1b},
308 {0x06, 0xe2, 0x1d},
309 {0x06, 0xaa, 0x1f},
310 {0x06, 0x70, 0x20},
312 {0x05, 0x01, 0x10},
313 {0x05, 0x00, 0x11},
314 {0x05, 0x01, 0x00},
315 {0x05, 0x05, 0x01},
316 {0x05, 0x00, 0xc1},
317 /* */
318 {0x05, 0x00, 0xc2},
319 {0x05, 0x00, 0xca},
321 {0x06, 0x70, 0x51},
322 {0x06, 0xbe, 0x53},
327 * Made by Tomasz Zablocki (skalamandra@poczta.onet.pl)
328 * SPCA505b chip based cameras initialization data
330 /* jfm */
331 #define initial_brightness 0x7f /* 0x0(white)-0xff(black) */
332 /* #define initial_brightness 0x0 //0x0(white)-0xff(black) */
334 * Data to initialize a SPCA505. Common to the CCD and external modes
336 static const u8 spca505b_init_data[][3] = {
337 /* start */
338 {0x02, 0x00, 0x00}, /* init */
339 {0x02, 0x00, 0x01},
340 {0x02, 0x00, 0x02},
341 {0x02, 0x00, 0x03},
342 {0x02, 0x00, 0x04},
343 {0x02, 0x00, 0x05},
344 {0x02, 0x00, 0x06},
345 {0x02, 0x00, 0x07},
346 {0x02, 0x00, 0x08},
347 {0x02, 0x00, 0x09},
348 {0x03, 0x00, 0x00},
349 {0x03, 0x00, 0x01},
350 {0x03, 0x00, 0x02},
351 {0x03, 0x00, 0x03},
352 {0x03, 0x00, 0x04},
353 {0x03, 0x00, 0x05},
354 {0x03, 0x00, 0x06},
355 {0x04, 0x00, 0x00},
356 {0x04, 0x00, 0x02},
357 {0x04, 0x00, 0x04},
358 {0x04, 0x00, 0x05},
359 {0x04, 0x00, 0x06},
360 {0x04, 0x00, 0x07},
361 {0x04, 0x00, 0x08},
362 {0x04, 0x00, 0x09},
363 {0x04, 0x00, 0x0a},
364 {0x04, 0x00, 0x0b},
365 {0x04, 0x00, 0x0c},
366 {0x07, 0x00, 0x00},
367 {0x07, 0x00, 0x03},
368 {0x08, 0x00, 0x00},
369 {0x08, 0x00, 0x01},
370 {0x08, 0x00, 0x02},
371 {0x00, 0x01, 0x00},
372 {0x00, 0x01, 0x01},
373 {0x00, 0x01, 0x34},
374 {0x00, 0x01, 0x35},
375 {0x06, 0x18, 0x08},
376 {0x06, 0xfc, 0x09},
377 {0x06, 0xfc, 0x0a},
378 {0x06, 0xfc, 0x0b},
379 {0x06, 0x18, 0x0c},
380 {0x06, 0xfc, 0x0d},
381 {0x06, 0xfc, 0x0e},
382 {0x06, 0xfc, 0x0f},
383 {0x06, 0x18, 0x10},
384 {0x06, 0xfe, 0x12},
385 {0x06, 0x00, 0x11},
386 {0x06, 0x00, 0x14},
387 {0x06, 0x00, 0x13},
388 {0x06, 0x28, 0x51},
389 {0x06, 0xff, 0x53},
390 {0x02, 0x00, 0x08},
392 {0x03, 0x00, 0x03},
393 {0x03, 0x10, 0x03},
398 * Data to initialize the camera using the internal CCD
400 static const u8 spca505b_open_data_ccd[][3] = {
402 /* {0x02,0x00,0x00}, */
403 {0x03, 0x04, 0x01}, /* rst */
404 {0x03, 0x00, 0x01},
405 {0x03, 0x00, 0x00},
406 {0x03, 0x21, 0x00},
407 {0x03, 0x00, 0x04},
408 {0x03, 0x00, 0x03},
409 {0x03, 0x18, 0x03},
410 {0x03, 0x08, 0x01},
411 {0x03, 0x1c, 0x03},
412 {0x03, 0x5c, 0x03},
413 {0x03, 0x5c, 0x03},
414 {0x03, 0x18, 0x01},
416 /* same as 505 */
417 {0x04, 0x10, 0x01},
418 {0x04, 0x00, 0x04},
419 {0x04, 0x00, 0x05},
420 {0x04, 0x20, 0x06},
421 {0x04, 0x20, 0x07},
423 {0x08, 0x0a, 0x00},
425 {0x05, 0x00, 0x10},
426 {0x05, 0x00, 0x11},
427 {0x05, 0x00, 0x12},
428 {0x05, 0x6f, 0x00},
429 {0x05, initial_brightness >> 6, 0x00},
430 {0x05, (initial_brightness << 2) & 0xff, 0x01},
431 {0x05, 0x00, 0x02},
432 {0x05, 0x01, 0x03},
433 {0x05, 0x00, 0x04},
434 {0x05, 0x03, 0x05},
435 {0x05, 0xe0, 0x06},
436 {0x05, 0x20, 0x07},
437 {0x05, 0xa0, 0x08},
438 {0x05, 0x00, 0x12},
439 {0x05, 0x02, 0x0f},
440 {0x05, 0x80, 0x14}, /* max exposure off (0=on) */
441 {0x05, 0x01, 0xb0},
442 {0x05, 0x01, 0xbf},
443 {0x03, 0x02, 0x06},
444 {0x05, 0x10, 0x46},
445 {0x05, 0x08, 0x4a},
447 {0x06, 0x00, 0x01},
448 {0x06, 0x10, 0x02},
449 {0x06, 0x64, 0x07},
450 {0x06, 0x18, 0x08},
451 {0x06, 0xfc, 0x09},
452 {0x06, 0xfc, 0x0a},
453 {0x06, 0xfc, 0x0b},
454 {0x04, 0x00, 0x01},
455 {0x06, 0x18, 0x0c},
456 {0x06, 0xfc, 0x0d},
457 {0x06, 0xfc, 0x0e},
458 {0x06, 0xfc, 0x0f},
459 {0x06, 0x11, 0x10}, /* contrast */
460 {0x06, 0x00, 0x11},
461 {0x06, 0xfe, 0x12},
462 {0x06, 0x00, 0x13},
463 {0x06, 0x00, 0x14},
464 {0x06, 0x9d, 0x51},
465 {0x06, 0x40, 0x52},
466 {0x06, 0x7c, 0x53},
467 {0x06, 0x40, 0x54},
468 {0x06, 0x02, 0x57},
469 {0x06, 0x03, 0x58},
470 {0x06, 0x15, 0x59},
471 {0x06, 0x05, 0x5a},
472 {0x06, 0x03, 0x56},
473 {0x06, 0x02, 0x3f},
474 {0x06, 0x00, 0x40},
475 {0x06, 0x39, 0x41},
476 {0x06, 0x69, 0x42},
477 {0x06, 0x87, 0x43},
478 {0x06, 0x9e, 0x44},
479 {0x06, 0xb1, 0x45},
480 {0x06, 0xbf, 0x46},
481 {0x06, 0xcc, 0x47},
482 {0x06, 0xd5, 0x48},
483 {0x06, 0xdd, 0x49},
484 {0x06, 0xe3, 0x4a},
485 {0x06, 0xe8, 0x4b},
486 {0x06, 0xed, 0x4c},
487 {0x06, 0xf2, 0x4d},
488 {0x06, 0xf7, 0x4e},
489 {0x06, 0xfc, 0x4f},
490 {0x06, 0xff, 0x50},
492 {0x05, 0x01, 0xc0},
493 {0x05, 0x10, 0xcb},
494 {0x05, 0x40, 0xc1},
495 {0x05, 0x04, 0xc2},
496 {0x05, 0x00, 0xca},
497 {0x05, 0x40, 0xc1},
498 {0x05, 0x09, 0xc2},
499 {0x05, 0x00, 0xca},
500 {0x05, 0xc0, 0xc1},
501 {0x05, 0x09, 0xc2},
502 {0x05, 0x00, 0xca},
503 {0x05, 0x40, 0xc1},
504 {0x05, 0x59, 0xc2},
505 {0x05, 0x00, 0xca},
506 {0x04, 0x00, 0x01},
507 {0x05, 0x80, 0xc1},
508 {0x05, 0xec, 0xc2},
509 {0x05, 0x0, 0xca},
511 {0x06, 0x02, 0x57},
512 {0x06, 0x01, 0x58},
513 {0x06, 0x15, 0x59},
514 {0x06, 0x0a, 0x5a},
515 {0x06, 0x01, 0x57},
516 {0x06, 0x8a, 0x03},
517 {0x06, 0x0a, 0x6c},
518 {0x06, 0x30, 0x01},
519 {0x06, 0x20, 0x02},
520 {0x06, 0x00, 0x03},
522 {0x05, 0x8c, 0x25},
524 {0x06, 0x4d, 0x51}, /* maybe saturation (4d) */
525 {0x06, 0x84, 0x53}, /* making green (84) */
526 {0x06, 0x00, 0x57}, /* sharpness (1) */
527 {0x06, 0x18, 0x08},
528 {0x06, 0xfc, 0x09},
529 {0x06, 0xfc, 0x0a},
530 {0x06, 0xfc, 0x0b},
531 {0x06, 0x18, 0x0c}, /* maybe hue (18) */
532 {0x06, 0xfc, 0x0d},
533 {0x06, 0xfc, 0x0e},
534 {0x06, 0xfc, 0x0f},
535 {0x06, 0x18, 0x10}, /* maybe contrast (18) */
537 {0x05, 0x01, 0x02},
539 {0x04, 0x00, 0x08}, /* compression */
540 {0x04, 0x12, 0x09},
541 {0x04, 0x21, 0x0a},
542 {0x04, 0x10, 0x0b},
543 {0x04, 0x21, 0x0c},
544 {0x04, 0x1d, 0x00}, /* imagetype (1d) */
545 {0x04, 0x41, 0x01}, /* hardware snapcontrol */
547 {0x04, 0x00, 0x04},
548 {0x04, 0x00, 0x05},
549 {0x04, 0x10, 0x06},
550 {0x04, 0x10, 0x07},
551 {0x04, 0x40, 0x06},
552 {0x04, 0x40, 0x07},
553 {0x04, 0x00, 0x04},
554 {0x04, 0x00, 0x05},
556 {0x06, 0x1c, 0x17},
557 {0x06, 0xe2, 0x19},
558 {0x06, 0x1c, 0x1b},
559 {0x06, 0xe2, 0x1d},
560 {0x06, 0x5f, 0x1f},
561 {0x06, 0x32, 0x20},
563 {0x05, initial_brightness >> 6, 0x00},
564 {0x05, (initial_brightness << 2) & 0xff, 0x01},
565 {0x05, 0x06, 0xc1},
566 {0x05, 0x58, 0xc2},
567 {0x05, 0x00, 0xca},
568 {0x05, 0x00, 0x11},
572 static int reg_write(struct usb_device *dev,
573 u16 req, u16 index, u16 value)
575 int ret;
577 ret = usb_control_msg(dev,
578 usb_sndctrlpipe(dev, 0),
579 req,
580 USB_TYPE_VENDOR | USB_RECIP_DEVICE,
581 value, index, NULL, 0, 500);
582 PDEBUG(D_USBO, "reg write: 0x%02x,0x%02x:0x%02x, %d",
583 req, index, value, ret);
584 if (ret < 0)
585 PDEBUG(D_ERR, "reg write: error %d", ret);
586 return ret;
589 /* returns: negative is error, pos or zero is data */
590 static int reg_read(struct gspca_dev *gspca_dev,
591 u16 req, /* bRequest */
592 u16 index) /* wIndex */
594 int ret;
596 ret = usb_control_msg(gspca_dev->dev,
597 usb_rcvctrlpipe(gspca_dev->dev, 0),
598 req,
599 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
600 0, /* value */
601 index,
602 gspca_dev->usb_buf, 2,
603 500); /* timeout */
604 if (ret < 0)
605 return ret;
606 return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0];
609 static int write_vector(struct gspca_dev *gspca_dev,
610 const u8 data[][3])
612 struct usb_device *dev = gspca_dev->dev;
613 int ret, i = 0;
615 while (data[i][0] != 0) {
616 ret = reg_write(dev, data[i][0], data[i][2], data[i][1]);
617 if (ret < 0)
618 return ret;
619 i++;
621 return 0;
624 /* this function is called at probe time */
625 static int sd_config(struct gspca_dev *gspca_dev,
626 const struct usb_device_id *id)
628 struct sd *sd = (struct sd *) gspca_dev;
629 struct cam *cam;
631 cam = &gspca_dev->cam;
632 cam->cam_mode = vga_mode;
633 sd->subtype = id->driver_info;
634 if (sd->subtype != IntelPCCameraPro)
635 cam->nmodes = ARRAY_SIZE(vga_mode);
636 else /* no 640x480 for IntelPCCameraPro */
637 cam->nmodes = ARRAY_SIZE(vga_mode) - 1;
638 sd->brightness = BRIGHTNESS_DEF;
640 return 0;
643 /* this function is called at probe and resume time */
644 static int sd_init(struct gspca_dev *gspca_dev)
646 struct sd *sd = (struct sd *) gspca_dev;
648 if (write_vector(gspca_dev,
649 sd->subtype == Nxultra
650 ? spca505b_init_data
651 : spca505_init_data))
652 return -EIO;
653 return 0;
656 static void setbrightness(struct gspca_dev *gspca_dev)
658 struct sd *sd = (struct sd *) gspca_dev;
659 u8 brightness = sd->brightness;
661 reg_write(gspca_dev->dev, 0x05, 0x00, (255 - brightness) >> 6);
662 reg_write(gspca_dev->dev, 0x05, 0x01, (255 - brightness) << 2);
665 static int sd_start(struct gspca_dev *gspca_dev)
667 struct sd *sd = (struct sd *) gspca_dev;
668 struct usb_device *dev = gspca_dev->dev;
669 int ret, mode;
670 static u8 mode_tb[][3] = {
671 /* r00 r06 r07 */
672 {0x00, 0x10, 0x10}, /* 640x480 */
673 {0x01, 0x1a, 0x1a}, /* 352x288 */
674 {0x02, 0x1c, 0x1d}, /* 320x240 */
675 {0x04, 0x34, 0x34}, /* 176x144 */
676 {0x05, 0x40, 0x40} /* 160x120 */
679 if (sd->subtype == Nxultra)
680 write_vector(gspca_dev, spca505b_open_data_ccd);
681 else
682 write_vector(gspca_dev, spca505_open_data_ccd);
683 ret = reg_read(gspca_dev, 0x06, 0x16);
685 if (ret < 0) {
686 PDEBUG(D_ERR|D_CONF,
687 "register read failed err: %d",
688 ret);
689 return ret;
691 if (ret != 0x0101) {
692 PDEBUG(D_ERR|D_CONF,
693 "After vector read returns 0x%04x should be 0x0101",
694 ret);
697 ret = reg_write(gspca_dev->dev, 0x06, 0x16, 0x0a);
698 if (ret < 0)
699 return ret;
700 reg_write(gspca_dev->dev, 0x05, 0xc2, 0x12);
702 /* necessary because without it we can see stream
703 * only once after loading module */
704 /* stopping usb registers Tomasz change */
705 reg_write(dev, 0x02, 0x00, 0x00);
707 mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
708 reg_write(dev, SPCA50X_REG_COMPRESS, 0x00, mode_tb[mode][0]);
709 reg_write(dev, SPCA50X_REG_COMPRESS, 0x06, mode_tb[mode][1]);
710 reg_write(dev, SPCA50X_REG_COMPRESS, 0x07, mode_tb[mode][2]);
712 ret = reg_write(dev, SPCA50X_REG_USB,
713 SPCA50X_USB_CTRL,
714 SPCA50X_CUSB_ENABLE);
716 setbrightness(gspca_dev);
718 return ret;
721 static void sd_stopN(struct gspca_dev *gspca_dev)
723 /* Disable ISO packet machine */
724 reg_write(gspca_dev->dev, 0x02, 0x00, 0x00);
727 /* called on streamoff with alt 0 and on disconnect */
728 static void sd_stop0(struct gspca_dev *gspca_dev)
730 if (!gspca_dev->present)
731 return;
733 /* This maybe reset or power control */
734 reg_write(gspca_dev->dev, 0x03, 0x03, 0x20);
735 reg_write(gspca_dev->dev, 0x03, 0x01, 0x00);
736 reg_write(gspca_dev->dev, 0x03, 0x00, 0x01);
737 reg_write(gspca_dev->dev, 0x05, 0x10, 0x01);
738 reg_write(gspca_dev->dev, 0x05, 0x11, 0x0f);
741 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
742 u8 *data, /* isoc packet */
743 int len) /* iso packet length */
745 switch (data[0]) {
746 case 0: /* start of frame */
747 gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
748 data += SPCA50X_OFFSET_DATA;
749 len -= SPCA50X_OFFSET_DATA;
750 gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
751 break;
752 case 0xff: /* drop */
753 break;
754 default:
755 data += 1;
756 len -= 1;
757 gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
758 break;
762 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
764 struct sd *sd = (struct sd *) gspca_dev;
766 sd->brightness = val;
767 if (gspca_dev->streaming)
768 setbrightness(gspca_dev);
769 return 0;
772 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
774 struct sd *sd = (struct sd *) gspca_dev;
776 *val = sd->brightness;
777 return 0;
780 /* sub-driver description */
781 static const struct sd_desc sd_desc = {
782 .name = MODULE_NAME,
783 .ctrls = sd_ctrls,
784 .nctrls = ARRAY_SIZE(sd_ctrls),
785 .config = sd_config,
786 .init = sd_init,
787 .start = sd_start,
788 .stopN = sd_stopN,
789 .stop0 = sd_stop0,
790 .pkt_scan = sd_pkt_scan,
793 /* -- module initialisation -- */
794 static const __devinitdata struct usb_device_id device_table[] = {
795 {USB_DEVICE(0x041e, 0x401d), .driver_info = Nxultra},
796 {USB_DEVICE(0x0733, 0x0430), .driver_info = IntelPCCameraPro},
797 /*fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */
800 MODULE_DEVICE_TABLE(usb, device_table);
802 /* -- device connect -- */
803 static int sd_probe(struct usb_interface *intf,
804 const struct usb_device_id *id)
806 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
807 THIS_MODULE);
810 static struct usb_driver sd_driver = {
811 .name = MODULE_NAME,
812 .id_table = device_table,
813 .probe = sd_probe,
814 .disconnect = gspca_disconnect,
815 #ifdef CONFIG_PM
816 .suspend = gspca_suspend,
817 .resume = gspca_resume,
818 #endif
821 /* -- module insert / remove -- */
822 static int __init sd_mod_init(void)
824 int ret;
826 ret = usb_register(&sd_driver);
827 if (ret < 0)
828 return ret;
829 PDEBUG(D_PROBE, "registered");
830 return 0;
832 static void __exit sd_mod_exit(void)
834 usb_deregister(&sd_driver);
835 PDEBUG(D_PROBE, "deregistered");
838 module_init(sd_mod_init);
839 module_exit(sd_mod_exit);