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 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
29 MODULE_DESCRIPTION("GSPCA/SPCA506 USB Camera Driver");
30 MODULE_LICENSE("GPL");
32 /* specific webcam descriptor */
34 struct gspca_dev gspca_dev; /* !! must be the first item */
36 unsigned char brightness;
37 unsigned char contrast;
44 /* V4L2 controls supported by the driver */
45 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
46 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
47 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
48 static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
49 static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
50 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
51 static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val);
52 static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val);
54 static const struct ctrl sd_ctrls[] = {
55 #define SD_BRIGHTNESS 0
58 .id = V4L2_CID_BRIGHTNESS,
59 .type = V4L2_CTRL_TYPE_INTEGER,
64 .default_value = 0x80,
66 .set = sd_setbrightness,
67 .get = sd_getbrightness,
72 .id = V4L2_CID_CONTRAST,
73 .type = V4L2_CTRL_TYPE_INTEGER,
78 .default_value = 0x47,
80 .set = sd_setcontrast,
81 .get = sd_getcontrast,
86 .id = V4L2_CID_SATURATION,
87 .type = V4L2_CTRL_TYPE_INTEGER,
92 .default_value = 0x40,
101 .type = V4L2_CTRL_TYPE_INTEGER,
113 static const struct v4l2_pix_format vga_mode[] = {
114 {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
116 .sizeimage = 160 * 120 * 3 / 2,
117 .colorspace = V4L2_COLORSPACE_SRGB,
119 {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
121 .sizeimage = 176 * 144 * 3 / 2,
122 .colorspace = V4L2_COLORSPACE_SRGB,
124 {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
126 .sizeimage = 320 * 240 * 3 / 2,
127 .colorspace = V4L2_COLORSPACE_SRGB,
129 {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
131 .sizeimage = 352 * 288 * 3 / 2,
132 .colorspace = V4L2_COLORSPACE_SRGB,
134 {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
136 .sizeimage = 640 * 480 * 3 / 2,
137 .colorspace = V4L2_COLORSPACE_SRGB,
141 #define SPCA50X_OFFSET_DATA 10
143 #define SAA7113_bright 0x0a /* defaults 0x80 */
144 #define SAA7113_contrast 0x0b /* defaults 0x47 */
145 #define SAA7113_saturation 0x0c /* defaults 0x40 */
146 #define SAA7113_hue 0x0d /* defaults 0x00 */
147 #define SAA7113_I2C_BASE_WRITE 0x4a
149 /* read 'len' bytes to gspca_dev->usb_buf */
150 static void reg_r(struct gspca_dev *gspca_dev,
155 usb_control_msg(gspca_dev->dev,
156 usb_rcvctrlpipe(gspca_dev->dev, 0),
158 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
160 index, gspca_dev->usb_buf, length,
164 static void reg_w(struct usb_device *dev,
170 usb_sndctrlpipe(dev, 0),
172 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
177 static void spca506_Initi2c(struct gspca_dev *gspca_dev)
179 reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004);
182 static void spca506_WriteI2c(struct gspca_dev *gspca_dev, __u16 valeur,
187 reg_w(gspca_dev->dev, 0x07, reg, 0x0001);
188 reg_w(gspca_dev->dev, 0x07, valeur, 0x0000);
190 reg_r(gspca_dev, 0x07, 0x0003, 2);
191 if ((gspca_dev->usb_buf[0] | gspca_dev->usb_buf[1]) == 0x00)
196 static void spca506_SetNormeInput(struct gspca_dev *gspca_dev,
200 struct sd *sd = (struct sd *) gspca_dev;
201 /* fixme: check if channel == 0..3 and 6..9 (8 values) */
204 __u8 videomask = 0x00;
206 PDEBUG(D_STREAM, "** Open Set Norme **");
207 spca506_Initi2c(gspca_dev);
208 /* NTSC bit0 -> 1(525 l) PAL SECAM bit0 -> 0 (625 l) */
209 /* Composite channel bit1 -> 1 S-video bit 1 -> 0 */
210 /* and exclude SAA7113 reserved channel set default 0 otherwise */
211 if (norme & V4L2_STD_NTSC)
213 if (channel == 4 || channel == 5 || channel > 9)
217 videomask = (0x48 | setbit0 | setbit1);
218 reg_w(gspca_dev->dev, 0x08, videomask, 0x0000);
219 spca506_WriteI2c(gspca_dev, (0xc0 | (channel & 0x0F)), 0x02);
221 if (norme & V4L2_STD_NTSC)
222 spca506_WriteI2c(gspca_dev, 0x33, 0x0e);
223 /* Chrominance Control NTSC N */
224 else if (norme & V4L2_STD_SECAM)
225 spca506_WriteI2c(gspca_dev, 0x53, 0x0e);
226 /* Chrominance Control SECAM */
228 spca506_WriteI2c(gspca_dev, 0x03, 0x0e);
229 /* Chrominance Control PAL BGHIV */
232 sd->channel = channel;
233 PDEBUG(D_STREAM, "Set Video Byte to 0x%2x", videomask);
234 PDEBUG(D_STREAM, "Set Norme: %08x Channel %d", norme, channel);
237 static void spca506_GetNormeInput(struct gspca_dev *gspca_dev,
238 __u16 *norme, __u16 *channel)
240 struct sd *sd = (struct sd *) gspca_dev;
242 /* Read the register is not so good value change so
243 we use your own copy in spca50x struct */
245 *channel = sd->channel;
246 PDEBUG(D_STREAM, "Get Norme: %d Channel %d", *norme, *channel);
249 static void spca506_Setsize(struct gspca_dev *gspca_dev, __u16 code,
250 __u16 xmult, __u16 ymult)
252 struct usb_device *dev = gspca_dev->dev;
254 PDEBUG(D_STREAM, "** SetSize **");
255 reg_w(dev, 0x04, (0x18 | (code & 0x07)), 0x0000);
256 /* Soft snap 0x40 Hard 0x41 */
257 reg_w(dev, 0x04, 0x41, 0x0001);
258 reg_w(dev, 0x04, 0x00, 0x0002);
260 reg_w(dev, 0x04, 0x00, 0x0003);
263 reg_w(dev, 0x04, 0x00, 0x0004);
265 reg_w(dev, 0x04, 0x01, 0x0005);
267 reg_w(dev, 0x04, xmult, 0x0006);
269 reg_w(dev, 0x04, ymult, 0x0007);
271 reg_w(dev, 0x04, 0x00, 0x0008);
273 reg_w(dev, 0x04, 0x00, 0x0009);
275 reg_w(dev, 0x04, 0x21, 0x000a);
277 reg_w(dev, 0x04, 0x00, 0x000b);
280 /* this function is called at probe time */
281 static int sd_config(struct gspca_dev *gspca_dev,
282 const struct usb_device_id *id)
284 struct sd *sd = (struct sd *) gspca_dev;
287 cam = &gspca_dev->cam;
288 cam->cam_mode = vga_mode;
289 cam->nmodes = ARRAY_SIZE(vga_mode);
290 sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
291 sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
292 sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
293 sd->hue = sd_ctrls[SD_HUE].qctrl.default_value;
297 /* this function is called at probe and resume time */
298 static int sd_init(struct gspca_dev *gspca_dev)
300 struct usb_device *dev = gspca_dev->dev;
302 reg_w(dev, 0x03, 0x00, 0x0004);
303 reg_w(dev, 0x03, 0xFF, 0x0003);
304 reg_w(dev, 0x03, 0x00, 0x0000);
305 reg_w(dev, 0x03, 0x1c, 0x0001);
306 reg_w(dev, 0x03, 0x18, 0x0001);
307 /* Init on PAL and composite input0 */
308 spca506_SetNormeInput(gspca_dev, 0, 0);
309 reg_w(dev, 0x03, 0x1c, 0x0001);
310 reg_w(dev, 0x03, 0x18, 0x0001);
311 reg_w(dev, 0x05, 0x00, 0x0000);
312 reg_w(dev, 0x05, 0xef, 0x0001);
313 reg_w(dev, 0x05, 0x00, 0x00c1);
314 reg_w(dev, 0x05, 0x00, 0x00c2);
315 reg_w(dev, 0x06, 0x18, 0x0002);
316 reg_w(dev, 0x06, 0xf5, 0x0011);
317 reg_w(dev, 0x06, 0x02, 0x0012);
318 reg_w(dev, 0x06, 0xfb, 0x0013);
319 reg_w(dev, 0x06, 0x00, 0x0014);
320 reg_w(dev, 0x06, 0xa4, 0x0051);
321 reg_w(dev, 0x06, 0x40, 0x0052);
322 reg_w(dev, 0x06, 0x71, 0x0053);
323 reg_w(dev, 0x06, 0x40, 0x0054);
324 /************************************************/
325 reg_w(dev, 0x03, 0x00, 0x0004);
326 reg_w(dev, 0x03, 0x00, 0x0003);
327 reg_w(dev, 0x03, 0x00, 0x0004);
328 reg_w(dev, 0x03, 0xFF, 0x0003);
329 reg_w(dev, 0x02, 0x00, 0x0000);
330 reg_w(dev, 0x03, 0x60, 0x0000);
331 reg_w(dev, 0x03, 0x18, 0x0001);
332 /* for a better reading mx :) */
333 /*sdca506_WriteI2c(value,register) */
334 spca506_Initi2c(gspca_dev);
335 spca506_WriteI2c(gspca_dev, 0x08, 0x01);
336 spca506_WriteI2c(gspca_dev, 0xc0, 0x02);
337 /* input composite video */
338 spca506_WriteI2c(gspca_dev, 0x33, 0x03);
339 spca506_WriteI2c(gspca_dev, 0x00, 0x04);
340 spca506_WriteI2c(gspca_dev, 0x00, 0x05);
341 spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
342 spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
343 spca506_WriteI2c(gspca_dev, 0x98, 0x08);
344 spca506_WriteI2c(gspca_dev, 0x03, 0x09);
345 spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
346 spca506_WriteI2c(gspca_dev, 0x47, 0x0b);
347 spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
348 spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
349 spca506_WriteI2c(gspca_dev, 0x03, 0x0e); /* Chroma Pal adjust */
350 spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
351 spca506_WriteI2c(gspca_dev, 0x00, 0x10);
352 spca506_WriteI2c(gspca_dev, 0x0c, 0x11);
353 spca506_WriteI2c(gspca_dev, 0xb8, 0x12);
354 spca506_WriteI2c(gspca_dev, 0x01, 0x13);
355 spca506_WriteI2c(gspca_dev, 0x00, 0x14);
356 spca506_WriteI2c(gspca_dev, 0x00, 0x15);
357 spca506_WriteI2c(gspca_dev, 0x00, 0x16);
358 spca506_WriteI2c(gspca_dev, 0x00, 0x17);
359 spca506_WriteI2c(gspca_dev, 0x00, 0x18);
360 spca506_WriteI2c(gspca_dev, 0x00, 0x19);
361 spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
362 spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
363 spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
364 spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
365 spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
366 spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
367 spca506_WriteI2c(gspca_dev, 0x02, 0x40);
368 spca506_WriteI2c(gspca_dev, 0xff, 0x41);
369 spca506_WriteI2c(gspca_dev, 0xff, 0x42);
370 spca506_WriteI2c(gspca_dev, 0xff, 0x43);
371 spca506_WriteI2c(gspca_dev, 0xff, 0x44);
372 spca506_WriteI2c(gspca_dev, 0xff, 0x45);
373 spca506_WriteI2c(gspca_dev, 0xff, 0x46);
374 spca506_WriteI2c(gspca_dev, 0xff, 0x47);
375 spca506_WriteI2c(gspca_dev, 0xff, 0x48);
376 spca506_WriteI2c(gspca_dev, 0xff, 0x49);
377 spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
378 spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
379 spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
380 spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
381 spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
382 spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
383 spca506_WriteI2c(gspca_dev, 0xff, 0x50);
384 spca506_WriteI2c(gspca_dev, 0xff, 0x51);
385 spca506_WriteI2c(gspca_dev, 0xff, 0x52);
386 spca506_WriteI2c(gspca_dev, 0xff, 0x53);
387 spca506_WriteI2c(gspca_dev, 0xff, 0x54);
388 spca506_WriteI2c(gspca_dev, 0xff, 0x55);
389 spca506_WriteI2c(gspca_dev, 0xff, 0x56);
390 spca506_WriteI2c(gspca_dev, 0xff, 0x57);
391 spca506_WriteI2c(gspca_dev, 0x00, 0x58);
392 spca506_WriteI2c(gspca_dev, 0x54, 0x59);
393 spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
394 spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
395 spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
396 spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
397 spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
398 spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
399 spca506_WriteI2c(gspca_dev, 0x00, 0x60);
400 spca506_WriteI2c(gspca_dev, 0x05, 0x61);
401 spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
402 PDEBUG(D_STREAM, "** Close Init *");
406 static int sd_start(struct gspca_dev *gspca_dev)
408 struct usb_device *dev = gspca_dev->dev;
412 /**************************************/
413 reg_w(dev, 0x03, 0x00, 0x0004);
414 reg_w(dev, 0x03, 0x00, 0x0003);
415 reg_w(dev, 0x03, 0x00, 0x0004);
416 reg_w(dev, 0x03, 0xFF, 0x0003);
417 reg_w(dev, 0x02, 0x00, 0x0000);
418 reg_w(dev, 0x03, 0x60, 0x0000);
419 reg_w(dev, 0x03, 0x18, 0x0001);
421 /*sdca506_WriteI2c(value,register) */
422 spca506_Initi2c(gspca_dev);
423 spca506_WriteI2c(gspca_dev, 0x08, 0x01); /* Increment Delay */
424 /* spca506_WriteI2c(gspca_dev, 0xc0, 0x02); * Analog Input Control 1 */
425 spca506_WriteI2c(gspca_dev, 0x33, 0x03);
426 /* Analog Input Control 2 */
427 spca506_WriteI2c(gspca_dev, 0x00, 0x04);
428 /* Analog Input Control 3 */
429 spca506_WriteI2c(gspca_dev, 0x00, 0x05);
430 /* Analog Input Control 4 */
431 spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
432 /* Horizontal Sync Start 0xe9-0x0d */
433 spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
434 /* Horizontal Sync Stop 0x0d-0xf0 */
436 spca506_WriteI2c(gspca_dev, 0x98, 0x08); /* Sync Control */
438 spca506_WriteI2c(gspca_dev, 0x03, 0x09); /* Luminance Control */
439 spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
440 /* Luminance Brightness */
441 spca506_WriteI2c(gspca_dev, 0x47, 0x0b); /* Luminance Contrast */
442 spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
443 /* Chrominance Saturation */
444 spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
445 /* Chrominance Hue Control */
446 spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
447 /* Chrominance Gain Control */
448 /**************************************/
449 spca506_WriteI2c(gspca_dev, 0x00, 0x10);
450 /* Format/Delay Control */
451 spca506_WriteI2c(gspca_dev, 0x0c, 0x11); /* Output Control 1 */
452 spca506_WriteI2c(gspca_dev, 0xb8, 0x12); /* Output Control 2 */
453 spca506_WriteI2c(gspca_dev, 0x01, 0x13); /* Output Control 3 */
454 spca506_WriteI2c(gspca_dev, 0x00, 0x14); /* reserved */
455 spca506_WriteI2c(gspca_dev, 0x00, 0x15); /* VGATE START */
456 spca506_WriteI2c(gspca_dev, 0x00, 0x16); /* VGATE STOP */
457 spca506_WriteI2c(gspca_dev, 0x00, 0x17); /* VGATE Control (MSB) */
458 spca506_WriteI2c(gspca_dev, 0x00, 0x18);
459 spca506_WriteI2c(gspca_dev, 0x00, 0x19);
460 spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
461 spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
462 spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
463 spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
464 spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
465 spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
466 spca506_WriteI2c(gspca_dev, 0x02, 0x40);
467 spca506_WriteI2c(gspca_dev, 0xff, 0x41);
468 spca506_WriteI2c(gspca_dev, 0xff, 0x42);
469 spca506_WriteI2c(gspca_dev, 0xff, 0x43);
470 spca506_WriteI2c(gspca_dev, 0xff, 0x44);
471 spca506_WriteI2c(gspca_dev, 0xff, 0x45);
472 spca506_WriteI2c(gspca_dev, 0xff, 0x46);
473 spca506_WriteI2c(gspca_dev, 0xff, 0x47);
474 spca506_WriteI2c(gspca_dev, 0xff, 0x48);
475 spca506_WriteI2c(gspca_dev, 0xff, 0x49);
476 spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
477 spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
478 spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
479 spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
480 spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
481 spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
482 spca506_WriteI2c(gspca_dev, 0xff, 0x50);
483 spca506_WriteI2c(gspca_dev, 0xff, 0x51);
484 spca506_WriteI2c(gspca_dev, 0xff, 0x52);
485 spca506_WriteI2c(gspca_dev, 0xff, 0x53);
486 spca506_WriteI2c(gspca_dev, 0xff, 0x54);
487 spca506_WriteI2c(gspca_dev, 0xff, 0x55);
488 spca506_WriteI2c(gspca_dev, 0xff, 0x56);
489 spca506_WriteI2c(gspca_dev, 0xff, 0x57);
490 spca506_WriteI2c(gspca_dev, 0x00, 0x58);
491 spca506_WriteI2c(gspca_dev, 0x54, 0x59);
492 spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
493 spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
494 spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
495 spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
496 spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
497 spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
498 spca506_WriteI2c(gspca_dev, 0x00, 0x60);
499 spca506_WriteI2c(gspca_dev, 0x05, 0x61);
500 spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
501 /**************************************/
502 reg_w(dev, 0x05, 0x00, 0x0003);
503 reg_w(dev, 0x05, 0x00, 0x0004);
504 reg_w(dev, 0x03, 0x10, 0x0001);
505 reg_w(dev, 0x03, 0x78, 0x0000);
506 switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
508 spca506_Setsize(gspca_dev, 0, 0x10, 0x10);
511 spca506_Setsize(gspca_dev, 1, 0x1a, 0x1a);
514 spca506_Setsize(gspca_dev, 2, 0x1c, 0x1c);
517 spca506_Setsize(gspca_dev, 4, 0x34, 0x34);
521 spca506_Setsize(gspca_dev, 5, 0x40, 0x40);
525 /* compress setting and size */
527 reg_w(dev, 0x02, 0x01, 0x0000);
528 reg_w(dev, 0x03, 0x12, 0x0000);
529 reg_r(gspca_dev, 0x04, 0x0001, 2);
530 PDEBUG(D_STREAM, "webcam started");
531 spca506_GetNormeInput(gspca_dev, &norme, &channel);
532 spca506_SetNormeInput(gspca_dev, norme, channel);
536 static void sd_stopN(struct gspca_dev *gspca_dev)
538 struct usb_device *dev = gspca_dev->dev;
540 reg_w(dev, 0x02, 0x00, 0x0000);
541 reg_w(dev, 0x03, 0x00, 0x0004);
542 reg_w(dev, 0x03, 0x00, 0x0003);
545 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
546 u8 *data, /* isoc packet */
547 int len) /* iso packet length */
550 case 0: /* start of frame */
551 gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
552 data += SPCA50X_OFFSET_DATA;
553 len -= SPCA50X_OFFSET_DATA;
554 gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
556 case 0xff: /* drop */
557 /* gspca_dev->last_packet_type = DISCARD_PACKET; */
562 gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
567 static void setbrightness(struct gspca_dev *gspca_dev)
569 struct sd *sd = (struct sd *) gspca_dev;
571 spca506_Initi2c(gspca_dev);
572 spca506_WriteI2c(gspca_dev, sd->brightness, SAA7113_bright);
573 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
576 static void setcontrast(struct gspca_dev *gspca_dev)
578 struct sd *sd = (struct sd *) gspca_dev;
580 spca506_Initi2c(gspca_dev);
581 spca506_WriteI2c(gspca_dev, sd->contrast, SAA7113_contrast);
582 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
585 static void setcolors(struct gspca_dev *gspca_dev)
587 struct sd *sd = (struct sd *) gspca_dev;
589 spca506_Initi2c(gspca_dev);
590 spca506_WriteI2c(gspca_dev, sd->colors, SAA7113_saturation);
591 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
594 static void sethue(struct gspca_dev *gspca_dev)
596 struct sd *sd = (struct sd *) gspca_dev;
598 spca506_Initi2c(gspca_dev);
599 spca506_WriteI2c(gspca_dev, sd->hue, SAA7113_hue);
600 spca506_WriteI2c(gspca_dev, 0x01, 0x09);
603 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
605 struct sd *sd = (struct sd *) gspca_dev;
607 sd->brightness = val;
608 if (gspca_dev->streaming)
609 setbrightness(gspca_dev);
613 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
615 struct sd *sd = (struct sd *) gspca_dev;
617 *val = sd->brightness;
621 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
623 struct sd *sd = (struct sd *) gspca_dev;
626 if (gspca_dev->streaming)
627 setcontrast(gspca_dev);
631 static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
633 struct sd *sd = (struct sd *) gspca_dev;
639 static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
641 struct sd *sd = (struct sd *) gspca_dev;
644 if (gspca_dev->streaming)
645 setcolors(gspca_dev);
649 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
651 struct sd *sd = (struct sd *) gspca_dev;
657 static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val)
659 struct sd *sd = (struct sd *) gspca_dev;
662 if (gspca_dev->streaming)
667 static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val)
669 struct sd *sd = (struct sd *) gspca_dev;
675 /* sub-driver description */
676 static const struct sd_desc sd_desc = {
679 .nctrls = ARRAY_SIZE(sd_ctrls),
684 .pkt_scan = sd_pkt_scan,
687 /* -- module initialisation -- */
688 static const struct usb_device_id device_table[] __devinitconst = {
689 {USB_DEVICE(0x06e1, 0xa190)},
690 /*fixme: may be IntelPCCameraPro BRIDGE_SPCA505
691 {USB_DEVICE(0x0733, 0x0430)}, */
692 {USB_DEVICE(0x0734, 0x043b)},
693 {USB_DEVICE(0x99fa, 0x8988)},
696 MODULE_DEVICE_TABLE(usb, device_table);
698 /* -- device connect -- */
699 static int __devinit sd_probe(struct usb_interface *intf,
700 const struct usb_device_id *id)
702 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
706 static struct usb_driver sd_driver = {
708 .id_table = device_table,
710 .disconnect = gspca_disconnect,
712 .suspend = gspca_suspend,
713 .resume = gspca_resume,
717 /* -- module insert / remove -- */
718 static int __init sd_mod_init(void)
721 ret = usb_register(&sd_driver);
724 PDEBUG(D_PROBE, "registered");
727 static void __exit sd_mod_exit(void)
729 usb_deregister(&sd_driver);
730 PDEBUG(D_PROBE, "deregistered");
733 module_init(sd_mod_init);
734 module_exit(sd_mod_exit);