2 * SPCA506 chip based cameras function
3 * M Xhaard 15/04/2004 based on different work Mark Taylor and others
4 * and my own snoopy file on a pv-321c donate by a german compagny
5 * "Firma Frank Gmbh" from Saarbruecken
7 * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #define MODULE_NAME "spca506"
28 #define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 5)
29 static const char version[] = "2.1.5";
31 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
32 MODULE_DESCRIPTION("GSPCA/SPCA506 USB Camera Driver");
33 MODULE_LICENSE("GPL");
35 /* specific webcam descriptor */
37 struct gspca_dev gspca_dev; /* !! must be the first item */
40 __u8 tmpbuf[640 * 480 * 3]; /* YYUV per line */
41 __u8 tmpbuf2[640 * 480 * 2]; /* YUYV */
43 unsigned char brightness;
44 unsigned char contrast;
51 /* V4L2 controls supported by the driver */
52 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
53 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
54 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
55 static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
56 static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
57 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
58 static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val);
59 static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val);
61 static struct ctrl sd_ctrls[] = {
62 #define SD_BRIGHTNESS 0
65 .id = V4L2_CID_BRIGHTNESS,
66 .type = V4L2_CTRL_TYPE_INTEGER,
71 .default_value = 0x80,
73 .set = sd_setbrightness,
74 .get = sd_getbrightness,
79 .id = V4L2_CID_CONTRAST,
80 .type = V4L2_CTRL_TYPE_INTEGER,
85 .default_value = 0x47,
87 .set = sd_setcontrast,
88 .get = sd_getcontrast,
93 .id = V4L2_CID_SATURATION,
94 .type = V4L2_CTRL_TYPE_INTEGER,
99 .default_value = 0x40,
108 .type = V4L2_CTRL_TYPE_INTEGER,
120 static struct v4l2_pix_format vga_mode[] = {
121 {160, 120, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
122 .bytesperline = 160 * 2,
123 .sizeimage = 160 * 120 * 2,
124 .colorspace = V4L2_COLORSPACE_SRGB,
126 {176, 144, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
127 .bytesperline = 176 * 2,
128 .sizeimage = 176 * 144 * 2,
129 .colorspace = V4L2_COLORSPACE_SRGB,
131 {320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
132 .bytesperline = 320 * 2,
133 .sizeimage = 320 * 240 * 2,
134 .colorspace = V4L2_COLORSPACE_SRGB,
136 {352, 288, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
137 .bytesperline = 352 * 2,
138 .sizeimage = 352 * 288 * 2,
139 .colorspace = V4L2_COLORSPACE_SRGB,
141 {640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
142 .bytesperline = 640 * 2,
143 .sizeimage = 640 * 480 * 2,
144 .colorspace = V4L2_COLORSPACE_SRGB,
148 #define SPCA50X_OFFSET_DATA 10
150 #define SAA7113_bright 0x0a /* defaults 0x80 */
151 #define SAA7113_contrast 0x0b /* defaults 0x47 */
152 #define SAA7113_saturation 0x0c /* defaults 0x40 */
153 #define SAA7113_hue 0x0d /* defaults 0x00 */
154 #define SAA7113_I2C_BASE_WRITE 0x4a
156 static void reg_r(struct usb_device *dev,
159 __u8 *buffer, __u16 length)
162 usb_rcvctrlpipe(dev, 0),
164 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
166 index, buffer, length,
170 static void reg_w(struct usb_device *dev,
176 usb_sndctrlpipe(dev, 0),
178 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
183 static void spca506_Initi2c(struct gspca_dev *gspca_dev)
185 reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004);
188 static void spca506_WriteI2c(struct gspca_dev *gspca_dev, __u16 valeur,
194 reg_w(gspca_dev->dev, 0x07, reg, 0x0001);
195 reg_w(gspca_dev->dev, 0x07, valeur, 0x0000);
197 reg_r(gspca_dev->dev, 0x07, 0x0003, Data, 2);
198 if ((Data[0] | Data[1]) == 0x00)
203 static int spca506_ReadI2c(struct gspca_dev *gspca_dev, __u16 reg)
209 reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004);
210 reg_w(gspca_dev->dev, 0x07, reg, 0x0001);
211 reg_w(gspca_dev->dev, 0x07, 0x01, 0x0002);
213 reg_r(gspca_dev->dev, 0x07, 0x0003, Data, 2);
214 if ((Data[0] | Data[1]) == 0x00)
219 reg_r(gspca_dev->dev, 0x07, 0x0000, &value, 1);
223 static void spca506_SetNormeInput(struct gspca_dev *gspca_dev,
227 struct sd *sd = (struct sd *) gspca_dev;
228 /* fixme: check if channel == 0..3 and 6..9 (8 values) */
231 __u8 videomask = 0x00;
233 PDEBUG(D_STREAM, "** Open Set Norme **");
234 spca506_Initi2c(gspca_dev);
235 /* NTSC bit0 -> 1(525 l) PAL SECAM bit0 -> 0 (625 l) */
236 /* Composite channel bit1 -> 1 S-video bit 1 -> 0 */
237 /* and exclude SAA7113 reserved channel set default 0 otherwise */
238 if (norme & V4L2_STD_NTSC)
240 if (channel == 4 || channel == 5 || channel > 9)
244 videomask = (0x48 | setbit0 | setbit1);
245 reg_w(gspca_dev->dev, 0x08, videomask, 0x0000);
246 spca506_WriteI2c(gspca_dev, (0xc0 | (channel & 0x0F)), 0x02);
248 if (norme & V4L2_STD_NTSC)
249 spca506_WriteI2c(gspca_dev, 0x33, 0x0e);
250 /* Chrominance Control NTSC N */
251 else if (norme & V4L2_STD_SECAM)
252 spca506_WriteI2c(gspca_dev, 0x53, 0x0e);
253 /* Chrominance Control SECAM */
255 spca506_WriteI2c(gspca_dev, 0x03, 0x0e);
256 /* Chrominance Control PAL BGHIV */
259 sd->channel = channel;
260 PDEBUG(D_STREAM, "Set Video Byte to 0x%2x", videomask);
261 PDEBUG(D_STREAM, "Set Norme: %08x Channel %d", norme, channel);
264 static void spca506_GetNormeInput(struct gspca_dev *gspca_dev,
265 __u16 *norme, __u16 *channel)
267 struct sd *sd = (struct sd *) gspca_dev;
269 /* Read the register is not so good value change so
270 we use your own copy in spca50x struct */
272 *channel = sd->channel;
273 PDEBUG(D_STREAM, "Get Norme: %d Channel %d", *norme, *channel);
276 static void spca506_Setsize(struct gspca_dev *gspca_dev, __u16 code,
277 __u16 xmult, __u16 ymult)
279 struct usb_device *dev = gspca_dev->dev;
281 PDEBUG(D_STREAM, "** SetSize **");
282 reg_w(dev, 0x04, (0x18 | (code & 0x07)), 0x0000);
283 /* Soft snap 0x40 Hard 0x41 */
284 reg_w(dev, 0x04, 0x41, 0x0001);
285 reg_w(dev, 0x04, 0x00, 0x0002);
287 reg_w(dev, 0x04, 0x00, 0x0003);
290 reg_w(dev, 0x04, 0x00, 0x0004);
292 reg_w(dev, 0x04, 0x01, 0x0005);
294 reg_w(dev, 0x04, xmult, 0x0006);
296 reg_w(dev, 0x04, ymult, 0x0007);
298 reg_w(dev, 0x04, 0x00, 0x0008);
300 reg_w(dev, 0x04, 0x00, 0x0009);
302 reg_w(dev, 0x04, 0x21, 0x000a);
304 reg_w(dev, 0x04, 0x00, 0x000b);
307 /* this function is called at probe time */
308 static int sd_config(struct gspca_dev *gspca_dev,
309 const struct usb_device_id *id)
311 struct sd *sd = (struct sd *) gspca_dev;
314 cam = &gspca_dev->cam;
315 cam->dev_name = (char *) id->driver_info;
317 cam->cam_mode = vga_mode;
318 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
319 sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
320 sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
321 sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
322 sd->hue = sd_ctrls[SD_HUE].qctrl.default_value;
326 /* this function is called at open time */
327 static int sd_open(struct gspca_dev *gspca_dev)
329 struct usb_device *dev = gspca_dev->dev;
331 reg_w(dev, 0x03, 0x00, 0x0004);
332 reg_w(dev, 0x03, 0xFF, 0x0003);
333 reg_w(dev, 0x03, 0x00, 0x0000);
334 reg_w(dev, 0x03, 0x1c, 0x0001);
335 reg_w(dev, 0x03, 0x18, 0x0001);
336 /* Init on PAL and composite input0 */
337 spca506_SetNormeInput(gspca_dev, 0, 0);
338 reg_w(dev, 0x03, 0x1c, 0x0001);
339 reg_w(dev, 0x03, 0x18, 0x0001);
340 reg_w(dev, 0x05, 0x00, 0x0000);
341 reg_w(dev, 0x05, 0xef, 0x0001);
342 reg_w(dev, 0x05, 0x00, 0x00c1);
343 reg_w(dev, 0x05, 0x00, 0x00c2);
344 reg_w(dev, 0x06, 0x18, 0x0002);
345 reg_w(dev, 0x06, 0xf5, 0x0011);
346 reg_w(dev, 0x06, 0x02, 0x0012);
347 reg_w(dev, 0x06, 0xfb, 0x0013);
348 reg_w(dev, 0x06, 0x00, 0x0014);
349 reg_w(dev, 0x06, 0xa4, 0x0051);
350 reg_w(dev, 0x06, 0x40, 0x0052);
351 reg_w(dev, 0x06, 0x71, 0x0053);
352 reg_w(dev, 0x06, 0x40, 0x0054);
353 /************************************************/
354 reg_w(dev, 0x03, 0x00, 0x0004);
355 reg_w(dev, 0x03, 0x00, 0x0003);
356 reg_w(dev, 0x03, 0x00, 0x0004);
357 reg_w(dev, 0x03, 0xFF, 0x0003);
358 reg_w(dev, 0x02, 0x00, 0x0000);
359 reg_w(dev, 0x03, 0x60, 0x0000);
360 reg_w(dev, 0x03, 0x18, 0x0001);
361 /* for a better reading mx :) */
362 /*sdca506_WriteI2c(value,register) */
363 spca506_Initi2c(gspca_dev);
364 spca506_WriteI2c(gspca_dev, 0x08, 0x01);
365 spca506_WriteI2c(gspca_dev, 0xc0, 0x02);
366 /* input composite video */
367 spca506_WriteI2c(gspca_dev, 0x33, 0x03);
368 spca506_WriteI2c(gspca_dev, 0x00, 0x04);
369 spca506_WriteI2c(gspca_dev, 0x00, 0x05);
370 spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
371 spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
372 spca506_WriteI2c(gspca_dev, 0x98, 0x08);
373 spca506_WriteI2c(gspca_dev, 0x03, 0x09);
374 spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
375 spca506_WriteI2c(gspca_dev, 0x47, 0x0b);
376 spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
377 spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
378 spca506_WriteI2c(gspca_dev, 0x03, 0x0e); /* Chroma Pal adjust */
379 spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
380 spca506_WriteI2c(gspca_dev, 0x00, 0x10);
381 spca506_WriteI2c(gspca_dev, 0x0c, 0x11);
382 spca506_WriteI2c(gspca_dev, 0xb8, 0x12);
383 spca506_WriteI2c(gspca_dev, 0x01, 0x13);
384 spca506_WriteI2c(gspca_dev, 0x00, 0x14);
385 spca506_WriteI2c(gspca_dev, 0x00, 0x15);
386 spca506_WriteI2c(gspca_dev, 0x00, 0x16);
387 spca506_WriteI2c(gspca_dev, 0x00, 0x17);
388 spca506_WriteI2c(gspca_dev, 0x00, 0x18);
389 spca506_WriteI2c(gspca_dev, 0x00, 0x19);
390 spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
391 spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
392 spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
393 spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
394 spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
395 spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
396 spca506_WriteI2c(gspca_dev, 0x02, 0x40);
397 spca506_WriteI2c(gspca_dev, 0xff, 0x41);
398 spca506_WriteI2c(gspca_dev, 0xff, 0x42);
399 spca506_WriteI2c(gspca_dev, 0xff, 0x43);
400 spca506_WriteI2c(gspca_dev, 0xff, 0x44);
401 spca506_WriteI2c(gspca_dev, 0xff, 0x45);
402 spca506_WriteI2c(gspca_dev, 0xff, 0x46);
403 spca506_WriteI2c(gspca_dev, 0xff, 0x47);
404 spca506_WriteI2c(gspca_dev, 0xff, 0x48);
405 spca506_WriteI2c(gspca_dev, 0xff, 0x49);
406 spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
407 spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
408 spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
409 spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
410 spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
411 spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
412 spca506_WriteI2c(gspca_dev, 0xff, 0x50);
413 spca506_WriteI2c(gspca_dev, 0xff, 0x51);
414 spca506_WriteI2c(gspca_dev, 0xff, 0x52);
415 spca506_WriteI2c(gspca_dev, 0xff, 0x53);
416 spca506_WriteI2c(gspca_dev, 0xff, 0x54);
417 spca506_WriteI2c(gspca_dev, 0xff, 0x55);
418 spca506_WriteI2c(gspca_dev, 0xff, 0x56);
419 spca506_WriteI2c(gspca_dev, 0xff, 0x57);
420 spca506_WriteI2c(gspca_dev, 0x00, 0x58);
421 spca506_WriteI2c(gspca_dev, 0x54, 0x59);
422 spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
423 spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
424 spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
425 spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
426 spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
427 spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
428 spca506_WriteI2c(gspca_dev, 0x00, 0x60);
429 spca506_WriteI2c(gspca_dev, 0x05, 0x61);
430 spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
431 PDEBUG(D_STREAM, "** Close Init *");
435 static void sd_start(struct gspca_dev *gspca_dev)
437 struct usb_device *dev = gspca_dev->dev;
442 /**************************************/
443 reg_w(dev, 0x03, 0x00, 0x0004);
444 reg_w(dev, 0x03, 0x00, 0x0003);
445 reg_w(dev, 0x03, 0x00, 0x0004);
446 reg_w(dev, 0x03, 0xFF, 0x0003);
447 reg_w(dev, 0x02, 0x00, 0x0000);
448 reg_w(dev, 0x03, 0x60, 0x0000);
449 reg_w(dev, 0x03, 0x18, 0x0001);
451 /*sdca506_WriteI2c(value,register) */
452 spca506_Initi2c(gspca_dev);
453 spca506_WriteI2c(gspca_dev, 0x08, 0x01); /* Increment Delay */
454 /* spca506_WriteI2c(gspca_dev, 0xc0, 0x02); * Analog Input Control 1 */
455 spca506_WriteI2c(gspca_dev, 0x33, 0x03);
456 /* Analog Input Control 2 */
457 spca506_WriteI2c(gspca_dev, 0x00, 0x04);
458 /* Analog Input Control 3 */
459 spca506_WriteI2c(gspca_dev, 0x00, 0x05);
460 /* Analog Input Control 4 */
461 spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
462 /* Horizontal Sync Start 0xe9-0x0d */
463 spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
464 /* Horizontal Sync Stop 0x0d-0xf0 */
466 spca506_WriteI2c(gspca_dev, 0x98, 0x08); /* Sync Control */
468 spca506_WriteI2c(gspca_dev, 0x03, 0x09); /* Luminance Control */
469 spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
470 /* Luminance Brightness */
471 spca506_WriteI2c(gspca_dev, 0x47, 0x0b); /* Luminance Contrast */
472 spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
473 /* Chrominance Saturation */
474 spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
475 /* Chrominance Hue Control */
476 spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
477 /* Chrominance Gain Control */
478 /**************************************/
479 spca506_WriteI2c(gspca_dev, 0x00, 0x10);
480 /* Format/Delay Control */
481 spca506_WriteI2c(gspca_dev, 0x0c, 0x11); /* Output Control 1 */
482 spca506_WriteI2c(gspca_dev, 0xb8, 0x12); /* Output Control 2 */
483 spca506_WriteI2c(gspca_dev, 0x01, 0x13); /* Output Control 3 */
484 spca506_WriteI2c(gspca_dev, 0x00, 0x14); /* reserved */
485 spca506_WriteI2c(gspca_dev, 0x00, 0x15); /* VGATE START */
486 spca506_WriteI2c(gspca_dev, 0x00, 0x16); /* VGATE STOP */
487 spca506_WriteI2c(gspca_dev, 0x00, 0x17); /* VGATE Control (MSB) */
488 spca506_WriteI2c(gspca_dev, 0x00, 0x18);
489 spca506_WriteI2c(gspca_dev, 0x00, 0x19);
490 spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
491 spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
492 spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
493 spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
494 spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
495 spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
496 spca506_WriteI2c(gspca_dev, 0x02, 0x40);
497 spca506_WriteI2c(gspca_dev, 0xff, 0x41);
498 spca506_WriteI2c(gspca_dev, 0xff, 0x42);
499 spca506_WriteI2c(gspca_dev, 0xff, 0x43);
500 spca506_WriteI2c(gspca_dev, 0xff, 0x44);
501 spca506_WriteI2c(gspca_dev, 0xff, 0x45);
502 spca506_WriteI2c(gspca_dev, 0xff, 0x46);
503 spca506_WriteI2c(gspca_dev, 0xff, 0x47);
504 spca506_WriteI2c(gspca_dev, 0xff, 0x48);
505 spca506_WriteI2c(gspca_dev, 0xff, 0x49);
506 spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
507 spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
508 spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
509 spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
510 spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
511 spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
512 spca506_WriteI2c(gspca_dev, 0xff, 0x50);
513 spca506_WriteI2c(gspca_dev, 0xff, 0x51);
514 spca506_WriteI2c(gspca_dev, 0xff, 0x52);
515 spca506_WriteI2c(gspca_dev, 0xff, 0x53);
516 spca506_WriteI2c(gspca_dev, 0xff, 0x54);
517 spca506_WriteI2c(gspca_dev, 0xff, 0x55);
518 spca506_WriteI2c(gspca_dev, 0xff, 0x56);
519 spca506_WriteI2c(gspca_dev, 0xff, 0x57);
520 spca506_WriteI2c(gspca_dev, 0x00, 0x58);
521 spca506_WriteI2c(gspca_dev, 0x54, 0x59);
522 spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
523 spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
524 spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
525 spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
526 spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
527 spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
528 spca506_WriteI2c(gspca_dev, 0x00, 0x60);
529 spca506_WriteI2c(gspca_dev, 0x05, 0x61);
530 spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
531 /**************************************/
532 reg_w(dev, 0x05, 0x00, 0x0003);
533 reg_w(dev, 0x05, 0x00, 0x0004);
534 reg_w(dev, 0x03, 0x10, 0x0001);
535 reg_w(dev, 0x03, 0x78, 0x0000);
536 switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
538 spca506_Setsize(gspca_dev, 0, 0x10, 0x10);
541 spca506_Setsize(gspca_dev, 1, 0x1a, 0x1a);
544 spca506_Setsize(gspca_dev, 2, 0x1c, 0x1c);
547 spca506_Setsize(gspca_dev, 4, 0x34, 0x34);
551 spca506_Setsize(gspca_dev, 5, 0x40, 0x40);
555 /* compress setting and size */
557 reg_w(dev, 0x02, 0x01, 0x0000);
558 reg_w(dev, 0x03, 0x12, 0x000);
559 reg_r(dev, 0x04, 0x0001, Data, 2);
560 PDEBUG(D_STREAM, "webcam started");
561 spca506_GetNormeInput(gspca_dev, &norme, &channel);
562 spca506_SetNormeInput(gspca_dev, norme, channel);
565 static void sd_stopN(struct gspca_dev *gspca_dev)
567 struct usb_device *dev = gspca_dev->dev;
569 reg_w(dev, 0x02, 0x00, 0x0000);
570 reg_w(dev, 0x03, 0x00, 0x0004);
571 reg_w(dev, 0x03, 0x00, 0x0003);
574 static void sd_stop0(struct gspca_dev *gspca_dev)
578 static void sd_close(struct gspca_dev *gspca_dev)
582 /* convert YYUV per line to YUYV (YUV 4:2:2) */
583 static void yyuv_decode(unsigned char *out,
588 unsigned char *Ui, *Vi, *yi, *yi1;
593 for (i = height / 2; --i >= 0; ) {
594 out1 = out + width * 2; /* next line */
598 for (j = width / 2; --j >= 0; ) {
599 *out++ = 128 + *yi++;
601 *out++ = 128 + *yi++;
604 *out1++ = 128 + *yi1++;
605 *out1++ = 128 + *Ui++;
606 *out1++ = 128 + *yi1++;
607 *out1++ = 128 + *Vi++;
614 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
615 struct gspca_frame *frame, /* target */
616 __u8 *data, /* isoc packet */
617 int len) /* iso packet length */
619 struct sd *sd = (struct sd *) gspca_dev;
622 case 0: /* start of frame */
623 if (gspca_dev->last_packet_type == FIRST_PACKET) {
624 yyuv_decode(sd->tmpbuf2, sd->tmpbuf,
627 frame = gspca_frame_add(gspca_dev,
635 gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
637 data += SPCA50X_OFFSET_DATA;
638 len -= SPCA50X_OFFSET_DATA;
640 memcpy(sd->tmpbuf, data, len);
645 case 0xff: /* drop */
646 /* gspca_dev->last_packet_type = DISCARD_PACKET; */
651 memcpy(&sd->tmpbuf[sd->buflen], data, len);
655 static void setbrightness(struct gspca_dev *gspca_dev)
657 struct sd *sd = (struct sd *) gspca_dev;
659 spca506_Initi2c(gspca_dev);
660 spca506_WriteI2c(gspca_dev, sd->brightness, SAA7113_bright);
661 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
664 static void getbrightness(struct gspca_dev *gspca_dev)
666 struct sd *sd = (struct sd *) gspca_dev;
668 sd->brightness = spca506_ReadI2c(gspca_dev, SAA7113_bright);
671 static void setcontrast(struct gspca_dev *gspca_dev)
673 struct sd *sd = (struct sd *) gspca_dev;
675 spca506_Initi2c(gspca_dev);
676 spca506_WriteI2c(gspca_dev, sd->contrast, SAA7113_contrast);
677 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
680 static void getcontrast(struct gspca_dev *gspca_dev)
682 struct sd *sd = (struct sd *) gspca_dev;
684 sd->contrast = spca506_ReadI2c(gspca_dev, SAA7113_contrast);
687 static void setcolors(struct gspca_dev *gspca_dev)
689 struct sd *sd = (struct sd *) gspca_dev;
691 spca506_Initi2c(gspca_dev);
692 spca506_WriteI2c(gspca_dev, sd->colors, SAA7113_saturation);
693 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
696 static void getcolors(struct gspca_dev *gspca_dev)
698 struct sd *sd = (struct sd *) gspca_dev;
700 sd->colors = spca506_ReadI2c(gspca_dev, SAA7113_saturation);
703 static void sethue(struct gspca_dev *gspca_dev)
705 struct sd *sd = (struct sd *) gspca_dev;
707 spca506_Initi2c(gspca_dev);
708 spca506_WriteI2c(gspca_dev, sd->hue, SAA7113_hue);
709 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
712 static void gethue(struct gspca_dev *gspca_dev)
714 struct sd *sd = (struct sd *) gspca_dev;
716 sd->hue = spca506_ReadI2c(gspca_dev, SAA7113_hue);
719 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
721 struct sd *sd = (struct sd *) gspca_dev;
723 sd->brightness = val;
724 if (gspca_dev->streaming)
725 setbrightness(gspca_dev);
729 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
731 struct sd *sd = (struct sd *) gspca_dev;
733 getbrightness(gspca_dev);
734 *val = sd->brightness;
738 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
740 struct sd *sd = (struct sd *) gspca_dev;
743 if (gspca_dev->streaming)
744 setcontrast(gspca_dev);
748 static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
750 struct sd *sd = (struct sd *) gspca_dev;
752 getcontrast(gspca_dev);
757 static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
759 struct sd *sd = (struct sd *) gspca_dev;
762 if (gspca_dev->streaming)
763 setcolors(gspca_dev);
767 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
769 struct sd *sd = (struct sd *) gspca_dev;
771 getcolors(gspca_dev);
776 static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val)
778 struct sd *sd = (struct sd *) gspca_dev;
781 if (gspca_dev->streaming)
786 static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val)
788 struct sd *sd = (struct sd *) gspca_dev;
795 /* sub-driver description */
796 static struct sd_desc sd_desc = {
799 .nctrls = ARRAY_SIZE(sd_ctrls),
806 .pkt_scan = sd_pkt_scan,
809 /* -- module initialisation -- */
810 #define DVNM(name) .driver_info = (kernel_ulong_t) name
811 static __devinitdata struct usb_device_id device_table[] = {
812 {USB_DEVICE(0x06e1, 0xa190), DVNM("ADS Instant VCD")},
813 /* {USB_DEVICE(0x0733, 0x0430), DVNM("UsbGrabber PV321c")}, */
814 {USB_DEVICE(0x0734, 0x043b), DVNM("3DeMon USB Capture aka")},
815 {USB_DEVICE(0x99fa, 0x8988), DVNM("Grandtec V.cap")},
818 MODULE_DEVICE_TABLE(usb, device_table);
820 /* -- device connect -- */
821 static int sd_probe(struct usb_interface *intf,
822 const struct usb_device_id *id)
824 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
828 static struct usb_driver sd_driver = {
830 .id_table = device_table,
832 .disconnect = gspca_disconnect,
835 /* -- module insert / remove -- */
836 static int __init sd_mod_init(void)
838 if (usb_register(&sd_driver) < 0)
840 PDEBUG(D_PROBE, "v%s registered", version);
843 static void __exit sd_mod_exit(void)
845 usb_deregister(&sd_driver);
846 PDEBUG(D_PROBE, "deregistered");
849 module_init(sd_mod_init);
850 module_exit(sd_mod_exit);