Merge branch 'x86/header-guards' into x86-v28-for-linus-phase1
[linux-2.6] / drivers / media / video / gspca / spca561.c
1 /*
2  * Sunplus spca561 subdriver
3  *
4  * Copyright (C) 2004 Michel Xhaard mxhaard@magic.fr
5  *
6  * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21  */
22
23 #define MODULE_NAME "spca561"
24
25 #include "gspca.h"
26
27 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
28 MODULE_DESCRIPTION("GSPCA/SPCA561 USB Camera Driver");
29 MODULE_LICENSE("GPL");
30
31 /* specific webcam descriptor */
32 struct sd {
33         struct gspca_dev gspca_dev;     /* !! must be the first item */
34
35         __u16 contrast;                 /* rev72a only */
36 #define CONTRAST_MIN 0x0000
37 #define CONTRAST_DEF 0x2000
38 #define CONTRAST_MAX 0x3fff
39
40         __u16 exposure;                 /* rev12a only */
41 #define EXPOSURE_MIN 1
42 #define EXPOSURE_DEF 200
43 #define EXPOSURE_MAX (4095 - 900) /* see set_exposure */
44
45         __u8 brightness;                /* rev72a only */
46 #define BRIGHTNESS_MIN 0
47 #define BRIGHTNESS_DEF 32
48 #define BRIGHTNESS_MAX 63
49
50         __u8 white;                     /* rev12a only */
51 #define WHITE_MIN 1
52 #define WHITE_DEF 0x40
53 #define WHITE_MAX 0x7f
54
55         __u8 autogain;
56 #define AUTOGAIN_MIN 0
57 #define AUTOGAIN_DEF 1
58 #define AUTOGAIN_MAX 1
59
60         __u8 gain;                      /* rev12a only */
61 #define GAIN_MIN 0x0
62 #define GAIN_DEF 0x24
63 #define GAIN_MAX 0x24
64
65 #define EXPO12A_DEF 3
66         __u8 expo12a;           /* expo/gain? for rev 12a */
67
68         __u8 chip_revision;
69 #define Rev012A 0
70 #define Rev072A 1
71
72         signed char ag_cnt;
73 #define AG_CNT_START 13
74 };
75
76 static struct v4l2_pix_format sif_012a_mode[] = {
77         {160, 120, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
78                 .bytesperline = 160,
79                 .sizeimage = 160 * 120,
80                 .colorspace = V4L2_COLORSPACE_SRGB,
81                 .priv = 3},
82         {176, 144, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
83                 .bytesperline = 176,
84                 .sizeimage = 176 * 144,
85                 .colorspace = V4L2_COLORSPACE_SRGB,
86                 .priv = 2},
87         {320, 240, V4L2_PIX_FMT_SPCA561, V4L2_FIELD_NONE,
88                 .bytesperline = 320,
89                 .sizeimage = 320 * 240 * 4 / 8,
90                 .colorspace = V4L2_COLORSPACE_SRGB,
91                 .priv = 1},
92         {352, 288, V4L2_PIX_FMT_SPCA561, V4L2_FIELD_NONE,
93                 .bytesperline = 352,
94                 .sizeimage = 352 * 288 * 4 / 8,
95                 .colorspace = V4L2_COLORSPACE_SRGB,
96                 .priv = 0},
97 };
98
99 static struct v4l2_pix_format sif_072a_mode[] = {
100         {160, 120, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
101                 .bytesperline = 160,
102                 .sizeimage = 160 * 120,
103                 .colorspace = V4L2_COLORSPACE_SRGB,
104                 .priv = 3},
105         {176, 144, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
106                 .bytesperline = 176,
107                 .sizeimage = 176 * 144,
108                 .colorspace = V4L2_COLORSPACE_SRGB,
109                 .priv = 2},
110         {320, 240, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
111                 .bytesperline = 320,
112                 .sizeimage = 320 * 240,
113                 .colorspace = V4L2_COLORSPACE_SRGB,
114                 .priv = 1},
115         {352, 288, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE,
116                 .bytesperline = 352,
117                 .sizeimage = 352 * 288,
118                 .colorspace = V4L2_COLORSPACE_SRGB,
119                 .priv = 0},
120 };
121
122 /*
123  * Initialization data
124  * I'm not very sure how to split initialization from open data
125  * chunks. For now, we'll consider everything as initialization
126  */
127 /* Frame packet header offsets for the spca561 */
128 #define SPCA561_OFFSET_SNAP 1
129 #define SPCA561_OFFSET_TYPE 2
130 #define SPCA561_OFFSET_COMPRESS 3
131 #define SPCA561_OFFSET_FRAMSEQ   4
132 #define SPCA561_OFFSET_GPIO 5
133 #define SPCA561_OFFSET_USBBUFF 6
134 #define SPCA561_OFFSET_WIN2GRAVE 7
135 #define SPCA561_OFFSET_WIN2RAVE 8
136 #define SPCA561_OFFSET_WIN2BAVE 9
137 #define SPCA561_OFFSET_WIN2GBAVE 10
138 #define SPCA561_OFFSET_WIN1GRAVE 11
139 #define SPCA561_OFFSET_WIN1RAVE 12
140 #define SPCA561_OFFSET_WIN1BAVE 13
141 #define SPCA561_OFFSET_WIN1GBAVE 14
142 #define SPCA561_OFFSET_FREQ 15
143 #define SPCA561_OFFSET_VSYNC 16
144 #define SPCA561_OFFSET_DATA 1
145 #define SPCA561_INDEX_I2C_BASE 0x8800
146 #define SPCA561_SNAPBIT 0x20
147 #define SPCA561_SNAPCTRL 0x40
148
149 static void reg_w_val(struct usb_device *dev, __u16 index, __u8 value)
150 {
151         int ret;
152
153         ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
154                               0,                /* request */
155                               USB_TYPE_VENDOR | USB_RECIP_DEVICE,
156                               value, index, NULL, 0, 500);
157         PDEBUG(D_USBO, "reg write: 0x%02x:0x%02x", index, value);
158         if (ret < 0)
159                 PDEBUG(D_ERR, "reg write: error %d", ret);
160 }
161
162 static void write_vector(struct gspca_dev *gspca_dev,
163                         const __u16 data[][2])
164 {
165         struct usb_device *dev = gspca_dev->dev;
166         int i;
167
168         i = 0;
169         while (data[i][1] != 0) {
170                 reg_w_val(dev, data[i][1], data[i][0]);
171                 i++;
172         }
173 }
174
175 /* read 'len' bytes to gspca_dev->usb_buf */
176 static void reg_r(struct gspca_dev *gspca_dev,
177                   __u16 index, __u16 length)
178 {
179         usb_control_msg(gspca_dev->dev,
180                         usb_rcvctrlpipe(gspca_dev->dev, 0),
181                         0,                      /* request */
182                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
183                         0,                      /* value */
184                         index, gspca_dev->usb_buf, length, 500);
185 }
186
187 static void reg_w_buf(struct gspca_dev *gspca_dev,
188                       __u16 index, const __u8 *buffer, __u16 len)
189 {
190         memcpy(gspca_dev->usb_buf, buffer, len);
191         usb_control_msg(gspca_dev->dev,
192                         usb_sndctrlpipe(gspca_dev->dev, 0),
193                         0,                      /* request */
194                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
195                         0,                      /* value */
196                         index, gspca_dev->usb_buf, len, 500);
197 }
198
199 static void i2c_write(struct gspca_dev *gspca_dev, __u16 valeur, __u16 reg)
200 {
201         int retry = 60;
202         __u8 DataLow;
203         __u8 DataHight;
204
205         DataLow = valeur;
206         DataHight = valeur >> 8;
207         reg_w_val(gspca_dev->dev, 0x8801, reg);
208         reg_w_val(gspca_dev->dev, 0x8805, DataLow);
209         reg_w_val(gspca_dev->dev, 0x8800, DataHight);
210         while (retry--) {
211                 reg_r(gspca_dev, 0x8803, 1);
212                 if (!gspca_dev->usb_buf[0])
213                         break;
214         }
215 }
216
217 static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode)
218 {
219         int retry = 60;
220         __u8 value;
221         __u8 vallsb;
222
223         reg_w_val(gspca_dev->dev, 0x8804, 0x92);
224         reg_w_val(gspca_dev->dev, 0x8801, reg);
225         reg_w_val(gspca_dev->dev, 0x8802, (mode | 0x01));
226         do {
227                 reg_r(gspca_dev, 0x8803, 1);
228                 if (!gspca_dev->usb_buf)
229                         break;
230         } while (--retry);
231         if (retry == 0)
232                 return -1;
233         reg_r(gspca_dev, 0x8800, 1);
234         value = gspca_dev->usb_buf[0];
235         reg_r(gspca_dev, 0x8805, 1);
236         vallsb = gspca_dev->usb_buf[0];
237         return ((int) value << 8) | vallsb;
238 }
239
240 static const __u16 spca561_init_data[][2] = {
241         {0x0000, 0x8114},       /* Software GPIO output data */
242         {0x0001, 0x8114},       /* Software GPIO output data */
243         {0x0000, 0x8112},       /* Some kind of reset */
244         {0x0003, 0x8701},       /* PCLK clock delay adjustment */
245         {0x0001, 0x8703},       /* HSYNC from cmos inverted */
246         {0x0011, 0x8118},       /* Enable and conf sensor */
247         {0x0001, 0x8118},       /* Conf sensor */
248         {0x0092, 0x8804},       /* I know nothing about these */
249         {0x0010, 0x8802},       /* 0x88xx registers, so I won't */
250         /***************/
251         {0x000d, 0x8805},       /* sensor default setting */
252         {0x0001, 0x8801},       /* 1 <- 0x0d */
253         {0x0000, 0x8800},
254         {0x0018, 0x8805},
255         {0x0002, 0x8801},       /* 2 <- 0x18 */
256         {0x0000, 0x8800},
257         {0x0065, 0x8805},
258         {0x0004, 0x8801},       /* 4 <- 0x01 0x65 */
259         {0x0001, 0x8800},
260         {0x0021, 0x8805},
261         {0x0005, 0x8801},       /* 5 <- 0x21 */
262         {0x0000, 0x8800},
263         {0x00aa, 0x8805},
264         {0x0007, 0x8801},       /* 7 <- 0xaa */
265         {0x0000, 0x8800},
266         {0x0004, 0x8805},
267         {0x0020, 0x8801},       /* 0x20 <- 0x15 0x04 */
268         {0x0015, 0x8800},
269         {0x0002, 0x8805},
270         {0x0039, 0x8801},       /* 0x39 <- 0x02 */
271         {0x0000, 0x8800},
272         {0x0010, 0x8805},
273         {0x0035, 0x8801},       /* 0x35 <- 0x10 */
274         {0x0000, 0x8800},
275         {0x0049, 0x8805},
276         {0x0009, 0x8801},       /* 0x09 <- 0x10 0x49 */
277         {0x0010, 0x8800},
278         {0x000b, 0x8805},
279         {0x0028, 0x8801},       /* 0x28 <- 0x0b */
280         {0x0000, 0x8800},
281         {0x000f, 0x8805},
282         {0x003b, 0x8801},       /* 0x3b <- 0x0f */
283         {0x0000, 0x8800},
284         {0x0000, 0x8805},
285         {0x003c, 0x8801},       /* 0x3c <- 0x00 */
286         {0x0000, 0x8800},
287         /***************/
288         {0x0018, 0x8601},       /* Pixel/line selection for color separation */
289         {0x0000, 0x8602},       /* Optical black level for user setting */
290         {0x0060, 0x8604},       /* Optical black horizontal offset */
291         {0x0002, 0x8605},       /* Optical black vertical offset */
292         {0x0000, 0x8603},       /* Non-automatic optical black level */
293         {0x0002, 0x865b},       /* Horizontal offset for valid pixels */
294         {0x0000, 0x865f},       /* Vertical valid pixels window (x2) */
295         {0x00b0, 0x865d},       /* Horizontal valid pixels window (x2) */
296         {0x0090, 0x865e},       /* Vertical valid lines window (x2) */
297         {0x00e0, 0x8406},       /* Memory buffer threshold */
298         {0x0000, 0x8660},       /* Compensation memory stuff */
299         {0x0002, 0x8201},       /* Output address for r/w serial EEPROM */
300         {0x0008, 0x8200},       /* Clear valid bit for serial EEPROM */
301         {0x0001, 0x8200},       /* OprMode to be executed by hardware */
302         {0x0007, 0x8201},       /* Output address for r/w serial EEPROM */
303         {0x0008, 0x8200},       /* Clear valid bit for serial EEPROM */
304         {0x0001, 0x8200},       /* OprMode to be executed by hardware */
305         {0x0010, 0x8660},       /* Compensation memory stuff */
306         {0x0018, 0x8660},       /* Compensation memory stuff */
307
308         {0x0004, 0x8611},       /* R offset for white balance */
309         {0x0004, 0x8612},       /* Gr offset for white balance */
310         {0x0007, 0x8613},       /* B offset for white balance */
311         {0x0000, 0x8614},       /* Gb offset for white balance */
312         {0x008c, 0x8651},       /* R gain for white balance */
313         {0x008c, 0x8652},       /* Gr gain for white balance */
314         {0x00b5, 0x8653},       /* B gain for white balance */
315         {0x008c, 0x8654},       /* Gb gain for white balance */
316         {0x0002, 0x8502},       /* Maximum average bit rate stuff */
317
318         {0x0011, 0x8802},
319         {0x0087, 0x8700},       /* Set master clock (96Mhz????) */
320         {0x0081, 0x8702},       /* Master clock output enable */
321
322         {0x0000, 0x8500},       /* Set image type (352x288 no compression) */
323         /* Originally was 0x0010 (352x288 compression) */
324
325         {0x0002, 0x865b},       /* Horizontal offset for valid pixels */
326         {0x0003, 0x865c},       /* Vertical offset for valid lines */
327         /***************//* sensor active */
328         {0x0003, 0x8801},       /* 0x03 <- 0x01 0x21 //289 */
329         {0x0021, 0x8805},
330         {0x0001, 0x8800},
331         {0x0004, 0x8801},       /* 0x04 <- 0x01 0x65 //357 */
332         {0x0065, 0x8805},
333         {0x0001, 0x8800},
334         {0x0005, 0x8801},       /* 0x05 <- 0x2f */
335         {0x002f, 0x8805},
336         {0x0000, 0x8800},
337         {0x0006, 0x8801},       /* 0x06 <- 0 */
338         {0x0000, 0x8805},
339         {0x0000, 0x8800},
340         {0x000a, 0x8801},       /* 0x0a <- 2 */
341         {0x0002, 0x8805},
342         {0x0000, 0x8800},
343         {0x0009, 0x8801},       /* 0x09 <- 0x1061 */
344         {0x0061, 0x8805},
345         {0x0010, 0x8800},
346         {0x0035, 0x8801},       /* 0x35 <-0x14 */
347         {0x0014, 0x8805},
348         {0x0000, 0x8800},
349         {0x0030, 0x8112},       /* ISO and drop packet enable */
350         {0x0000, 0x8112},       /* Some kind of reset ???? */
351         {0x0009, 0x8118},       /* Enable sensor and set standby */
352         {0x0000, 0x8114},       /* Software GPIO output data */
353         {0x0000, 0x8114},       /* Software GPIO output data */
354         {0x0001, 0x8114},       /* Software GPIO output data */
355         {0x0000, 0x8112},       /* Some kind of reset ??? */
356         {0x0003, 0x8701},
357         {0x0001, 0x8703},
358         {0x0011, 0x8118},
359         {0x0001, 0x8118},
360         /***************/
361         {0x0092, 0x8804},
362         {0x0010, 0x8802},
363         {0x000d, 0x8805},
364         {0x0001, 0x8801},
365         {0x0000, 0x8800},
366         {0x0018, 0x8805},
367         {0x0002, 0x8801},
368         {0x0000, 0x8800},
369         {0x0065, 0x8805},
370         {0x0004, 0x8801},
371         {0x0001, 0x8800},
372         {0x0021, 0x8805},
373         {0x0005, 0x8801},
374         {0x0000, 0x8800},
375         {0x00aa, 0x8805},
376         {0x0007, 0x8801},       /* mode 0xaa */
377         {0x0000, 0x8800},
378         {0x0004, 0x8805},
379         {0x0020, 0x8801},
380         {0x0015, 0x8800},       /* mode 0x0415 */
381         {0x0002, 0x8805},
382         {0x0039, 0x8801},
383         {0x0000, 0x8800},
384         {0x0010, 0x8805},
385         {0x0035, 0x8801},
386         {0x0000, 0x8800},
387         {0x0049, 0x8805},
388         {0x0009, 0x8801},
389         {0x0010, 0x8800},
390         {0x000b, 0x8805},
391         {0x0028, 0x8801},
392         {0x0000, 0x8800},
393         {0x000f, 0x8805},
394         {0x003b, 0x8801},
395         {0x0000, 0x8800},
396         {0x0000, 0x8805},
397         {0x003c, 0x8801},
398         {0x0000, 0x8800},
399         {0x0002, 0x8502},
400         {0x0039, 0x8801},
401         {0x0000, 0x8805},
402         {0x0000, 0x8800},
403
404         {0x0087, 0x8700},       /* overwrite by start */
405         {0x0081, 0x8702},
406         {0x0000, 0x8500},
407 /*      {0x0010, 0x8500},  -- Previous line was this */
408         {0x0002, 0x865b},
409         {0x0003, 0x865c},
410         /***************/
411         {0x0003, 0x8801},       /* 0x121-> 289 */
412         {0x0021, 0x8805},
413         {0x0001, 0x8800},
414         {0x0004, 0x8801},       /* 0x165 -> 357 */
415         {0x0065, 0x8805},
416         {0x0001, 0x8800},
417         {0x0005, 0x8801},       /* 0x2f //blanking control colonne */
418         {0x002f, 0x8805},
419         {0x0000, 0x8800},
420         {0x0006, 0x8801},       /* 0x00 //blanking mode row */
421         {0x0000, 0x8805},
422         {0x0000, 0x8800},
423         {0x000a, 0x8801},       /* 0x01 //0x02 */
424         {0x0001, 0x8805},
425         {0x0000, 0x8800},
426         {0x0009, 0x8801},       /* 0x1061 - setexposure times && pixel clock
427                                  * 0001 0 | 000 0110 0001 */
428         {0x0061, 0x8805},       /* 61 31 */
429         {0x0008, 0x8800},       /* 08 */
430         {0x0035, 0x8801},       /* 0x14 - set gain general */
431         {0x001f, 0x8805},       /* 0x14 */
432         {0x0000, 0x8800},
433         {0x000e, 0x8112},       /* white balance - was 30 */
434         {}
435 };
436
437
438 /******************** QC Express etch2 stuff ********************/
439 static const __u16 Pb100_1map8300[][2] = {
440         /* reg, value */
441         {0x8320, 0x3304},
442
443         {0x8303, 0x0125},       /* image area */
444         {0x8304, 0x0169},
445         {0x8328, 0x000b},
446         {0x833c, 0x0001},               /*fixme: win:07*/
447
448         {0x832f, 0x1904},               /*fixme: was 0419*/
449         {0x8307, 0x00aa},
450         {0x8301, 0x0003},
451         {0x8302, 0x000e},
452         {}
453 };
454 static const __u16 Pb100_2map8300[][2] = {
455         /* reg, value */
456         {0x8339, 0x0000},
457         {0x8307, 0x00aa},
458         {}
459 };
460
461 static const __u16 spca561_161rev12A_data1[][2] = {
462         {0x29, 0x8118},         /* white balance - was 21 */
463         {0x08, 0x8114},         /* white balance - was 01 */
464         {0x0e, 0x8112},         /* white balance - was 00 */
465         {0x00, 0x8102},         /* white balance - new */
466         {0x92, 0x8804},
467         {0x04, 0x8802},         /* windows uses 08 */
468         {}
469 };
470 static const __u16 spca561_161rev12A_data2[][2] = {
471         {0x21, 0x8118},
472         {0x10, 0x8500},
473         {0x07, 0x8601},
474         {0x07, 0x8602},
475         {0x04, 0x8501},
476         {0x21, 0x8118},
477
478         {0x07, 0x8201},         /* windows uses 02 */
479         {0x08, 0x8200},
480         {0x01, 0x8200},
481
482         {0x00, 0x8114},
483         {0x01, 0x8114},         /* windows uses 00 */
484
485         {0x90, 0x8604},
486         {0x00, 0x8605},
487         {0xb0, 0x8603},
488
489         /* sensor gains */
490         {0x07, 0x8601},         /* white balance - new */
491         {0x07, 0x8602},         /* white balance - new */
492         {0x00, 0x8610},         /* *red */
493         {0x00, 0x8611},         /* 3f   *green */
494         {0x00, 0x8612},         /* green *blue */
495         {0x00, 0x8613},         /* blue *green */
496         {0x43, 0x8614},         /* green *red - white balance - was 0x35 */
497         {0x40, 0x8615},         /* 40   *green - white balance - was 0x35 */
498         {0x71, 0x8616},         /* 7a   *blue - white balance - was 0x35 */
499         {0x40, 0x8617},         /* 40   *green - white balance - was 0x35 */
500
501         {0x0c, 0x8620},         /* 0c */
502         {0xc8, 0x8631},         /* c8 */
503         {0xc8, 0x8634},         /* c8 */
504         {0x23, 0x8635},         /* 23 */
505         {0x1f, 0x8636},         /* 1f */
506         {0xdd, 0x8637},         /* dd */
507         {0xe1, 0x8638},         /* e1 */
508         {0x1d, 0x8639},         /* 1d */
509         {0x21, 0x863a},         /* 21 */
510         {0xe3, 0x863b},         /* e3 */
511         {0xdf, 0x863c},         /* df */
512         {0xf0, 0x8505},
513         {0x32, 0x850a},
514 /*      {0x99, 0x8700},          * - white balance - new (removed) */
515         {}
516 };
517
518 static void sensor_mapwrite(struct gspca_dev *gspca_dev,
519                             const __u16 sensormap[][2])
520 {
521         int i = 0;
522         __u8 usbval[2];
523
524         while (sensormap[i][0]) {
525                 usbval[0] = sensormap[i][1];
526                 usbval[1] = sensormap[i][1] >> 8;
527                 reg_w_buf(gspca_dev, sensormap[i][0], usbval, 2);
528                 i++;
529         }
530 }
531 static void init_161rev12A(struct gspca_dev *gspca_dev)
532 {
533 /*      sensor_reset(gspca_dev);        (not in win) */
534         write_vector(gspca_dev, spca561_161rev12A_data1);
535         sensor_mapwrite(gspca_dev, Pb100_1map8300);
536 /*fixme: should be in sd_start*/
537         write_vector(gspca_dev, spca561_161rev12A_data2);
538         sensor_mapwrite(gspca_dev, Pb100_2map8300);
539 }
540
541 /* this function is called at probe time */
542 static int sd_config(struct gspca_dev *gspca_dev,
543                      const struct usb_device_id *id)
544 {
545         struct sd *sd = (struct sd *) gspca_dev;
546         struct cam *cam;
547         __u16 vendor, product;
548         __u8 data1, data2;
549
550         /* Read frm global register the USB product and vendor IDs, just to
551          * prove that we can communicate with the device.  This works, which
552          * confirms at we are communicating properly and that the device
553          * is a 561. */
554         reg_r(gspca_dev, 0x8104, 1);
555         data1 = gspca_dev->usb_buf[0];
556         reg_r(gspca_dev, 0x8105, 1);
557         data2 = gspca_dev->usb_buf[0];
558         vendor = (data2 << 8) | data1;
559         reg_r(gspca_dev, 0x8106, 1);
560         data1 = gspca_dev->usb_buf[0];
561         reg_r(gspca_dev, 0x8107, 1);
562         data2 = gspca_dev->usb_buf[0];
563         product = (data2 << 8) | data1;
564         if (vendor != id->idVendor || product != id->idProduct) {
565                 PDEBUG(D_PROBE, "Bad vendor / product from device");
566                 return -EINVAL;
567         }
568
569         cam = &gspca_dev->cam;
570         cam->epaddr = 0x01;
571         gspca_dev->nbalt = 7 + 1;       /* choose alternate 7 first */
572
573         sd->chip_revision = id->driver_info;
574         if (sd->chip_revision == Rev012A) {
575                 cam->cam_mode = sif_012a_mode;
576                 cam->nmodes = ARRAY_SIZE(sif_012a_mode);
577         } else {
578                 cam->cam_mode = sif_072a_mode;
579                 cam->nmodes = ARRAY_SIZE(sif_072a_mode);
580         }
581         sd->brightness = BRIGHTNESS_DEF;
582         sd->contrast = CONTRAST_DEF;
583         sd->white = WHITE_DEF;
584         sd->exposure = EXPOSURE_DEF;
585         sd->autogain = AUTOGAIN_DEF;
586         sd->gain = GAIN_DEF;
587         sd->expo12a = EXPO12A_DEF;
588         return 0;
589 }
590
591 /* this function is called at probe and resume time */
592 static int sd_init_12a(struct gspca_dev *gspca_dev)
593 {
594         PDEBUG(D_STREAM, "Chip revision: 012a");
595         init_161rev12A(gspca_dev);
596         return 0;
597 }
598 static int sd_init_72a(struct gspca_dev *gspca_dev)
599 {
600         PDEBUG(D_STREAM, "Chip revision: 072a");
601         write_vector(gspca_dev, spca561_init_data);
602         return 0;
603 }
604
605 static void setcontrast(struct gspca_dev *gspca_dev)
606 {
607         struct sd *sd = (struct sd *) gspca_dev;
608         struct usb_device *dev = gspca_dev->dev;
609         __u8 lowb;
610
611         switch (sd->chip_revision) {
612         case Rev072A:
613                 lowb = sd->contrast >> 8;
614                 reg_w_val(dev, 0x8651, lowb);
615                 reg_w_val(dev, 0x8652, lowb);
616                 reg_w_val(dev, 0x8653, lowb);
617                 reg_w_val(dev, 0x8654, lowb);
618                 break;
619         default: {
620 /*      case Rev012A: { */
621                 static const __u8 Reg8391[] =
622                         { 0x92, 0x30, 0x20, 0x00, 0x0c, 0x00, 0x00, 0x00 };
623
624                 reg_w_buf(gspca_dev, 0x8391, Reg8391, 8);
625                 reg_w_buf(gspca_dev, 0x8390, Reg8391, 8);
626                 break;
627             }
628         }
629 }
630
631 /* rev12a only */
632 static void setwhite(struct gspca_dev *gspca_dev)
633 {
634         struct sd *sd = (struct sd *) gspca_dev;
635         __u16 white;
636         __u8 reg8614, reg8616;
637
638         white = sd->white;
639         /* try to emulate MS-win as possible */
640         reg8616 = 0x90 - white * 5 / 8;
641         reg_w_val(gspca_dev->dev, 0x8616, reg8616);
642         reg8614 = 0x20 + white * 3 / 8;
643         reg_w_val(gspca_dev->dev, 0x8614, reg8614);
644 }
645
646 /* rev 12a only */
647 static void setexposure(struct gspca_dev *gspca_dev)
648 {
649         struct sd *sd = (struct sd *) gspca_dev;
650         int expo;
651         int clock_divider;
652         __u8 data[2];
653
654         /* Register 0x8309 controls exposure for the spca561,
655            the basic exposure setting goes from 1-2047, where 1 is completely
656            dark and 2047 is very bright. It not only influences exposure but
657            also the framerate (to allow for longer exposure) from 1 - 300 it
658            only raises the exposure time then from 300 - 600 it halves the
659            framerate to be able to further raise the exposure time and for every
660            300 more it halves the framerate again. This allows for a maximum
661            exposure time of circa 0.2 - 0.25 seconds (30 / (2000/3000) fps).
662            Sometimes this is not enough, the 1-2047 uses bits 0-10, bits 11-12
663            configure a divider for the base framerate which us used at the
664            exposure setting of 1-300. These bits configure the base framerate
665            according to the following formula: fps = 60 / (value + 2) */
666         if (sd->exposure < 2048) {
667                 expo = sd->exposure;
668                 clock_divider = 0;
669         } else {
670                 /* Add 900 to make the 0 setting of the second part of the
671                    exposure equal to the 2047 setting of the first part. */
672                 expo = (sd->exposure - 2048) + 900;
673                 clock_divider = 3;
674         }
675         expo |= clock_divider << 11;
676         data[0] = expo;
677         data[1] = expo >> 8;
678         reg_w_buf(gspca_dev, 0x8309, data, 2);
679 }
680
681 /* rev 12a only */
682 static void setgain(struct gspca_dev *gspca_dev)
683 {
684         struct sd *sd = (struct sd *) gspca_dev;
685         __u8 data[2];
686
687         data[0] = sd->gain;
688         data[1] = 0;
689         reg_w_buf(gspca_dev, 0x8335, data, 2);
690 }
691
692 static void setautogain(struct gspca_dev *gspca_dev)
693 {
694         struct sd *sd = (struct sd *) gspca_dev;
695
696         if (sd->autogain)
697                 sd->ag_cnt = AG_CNT_START;
698         else
699                 sd->ag_cnt = -1;
700 }
701
702 static void sd_start_12a(struct gspca_dev *gspca_dev)
703 {
704         struct usb_device *dev = gspca_dev->dev;
705         int Clck = 0x8a; /* lower 0x8X values lead to fps > 30 */
706         __u8 Reg8307[] = { 0xaa, 0x00 };
707         int mode;
708
709         mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
710         if (mode <= 1) {
711                 /* Use compression on 320x240 and above */
712                 reg_w_val(dev, 0x8500, 0x10 | mode);
713         } else {
714                 /* I couldn't get the compression to work below 320x240
715                  * Fortunately at these resolutions the bandwidth
716                  * is sufficient to push raw frames at ~20fps */
717                 reg_w_val(dev, 0x8500, mode);
718         }               /* -- qq@kuku.eu.org */
719         reg_w_buf(gspca_dev, 0x8307, Reg8307, 2);
720         reg_w_val(gspca_dev->dev, 0x8700, Clck);
721                                         /* 0x8f 0x85 0x27 clock */
722         reg_w_val(gspca_dev->dev, 0x8112, 0x1e | 0x20);
723         reg_w_val(gspca_dev->dev, 0x850b, 0x03);
724         setcontrast(gspca_dev);
725         setwhite(gspca_dev);
726         setautogain(gspca_dev);
727         setexposure(gspca_dev);
728 }
729 static void sd_start_72a(struct gspca_dev *gspca_dev)
730 {
731         struct usb_device *dev = gspca_dev->dev;
732         int Clck;
733         int mode;
734
735         mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
736         switch (mode) {
737         default:
738 /*      case 0:
739         case 1: */
740                 Clck = 0x25;
741                 break;
742         case 2:
743                 Clck = 0x22;
744                 break;
745         case 3:
746                 Clck = 0x21;
747                 break;
748         }
749         reg_w_val(dev, 0x8500, mode);   /* mode */
750         reg_w_val(dev, 0x8700, Clck);   /* 0x27 clock */
751         reg_w_val(dev, 0x8112, 0x10 | 0x20);
752         setautogain(gspca_dev);
753 }
754
755 static void sd_stopN(struct gspca_dev *gspca_dev)
756 {
757         struct sd *sd = (struct sd *) gspca_dev;
758
759         if (sd->chip_revision == Rev012A) {
760                 reg_w_val(gspca_dev->dev, 0x8112, 0x0e);
761         } else {
762                 reg_w_val(gspca_dev->dev, 0x8112, 0x20);
763 /*              reg_w_val(gspca_dev->dev, 0x8102, 0x00); ?? */
764         }
765 }
766
767 static void sd_stop0(struct gspca_dev *gspca_dev)
768 {
769         struct sd *sd = (struct sd *) gspca_dev;
770
771         if (sd->chip_revision == Rev012A) {
772                 reg_w_val(gspca_dev->dev, 0x8118, 0x29);
773                 reg_w_val(gspca_dev->dev, 0x8114, 0x08);
774         }
775 /*      reg_w_val(gspca_dev->dev, 0x8114, 0); */
776 }
777
778 static void do_autogain(struct gspca_dev *gspca_dev)
779 {
780         struct sd *sd = (struct sd *) gspca_dev;
781         int expotimes;
782         int pixelclk;
783         int gainG;
784         __u8 R, Gr, Gb, B;
785         int y;
786         __u8 luma_mean = 110;
787         __u8 luma_delta = 20;
788         __u8 spring = 4;
789         __u8 reg8339[2];
790
791         if (sd->ag_cnt < 0)
792                 return;
793         if (--sd->ag_cnt >= 0)
794                 return;
795         sd->ag_cnt = AG_CNT_START;
796
797         switch (sd->chip_revision) {
798         case Rev072A:
799                 reg_r(gspca_dev, 0x8621, 1);
800                 Gr = gspca_dev->usb_buf[0];
801                 reg_r(gspca_dev, 0x8622, 1);
802                 R = gspca_dev->usb_buf[0];
803                 reg_r(gspca_dev, 0x8623, 1);
804                 B = gspca_dev->usb_buf[0];
805                 reg_r(gspca_dev, 0x8624, 1);
806                 Gb = gspca_dev->usb_buf[0];
807                 y = (77 * R + 75 * (Gr + Gb) + 29 * B) >> 8;
808                 /* u= (128*B-(43*(Gr+Gb+R))) >> 8; */
809                 /* v= (128*R-(53*(Gr+Gb))-21*B) >> 8; */
810                 /* PDEBUG(D_CONF,"reading Y %d U %d V %d ",y,u,v); */
811
812                 if (y < luma_mean - luma_delta ||
813                     y > luma_mean + luma_delta) {
814                         expotimes = i2c_read(gspca_dev, 0x09, 0x10);
815                         pixelclk = 0x0800;
816                         expotimes = expotimes & 0x07ff;
817                         /* PDEBUG(D_PACK,
818                                 "Exposition Times 0x%03X Clock 0x%04X ",
819                                 expotimes,pixelclk); */
820                         gainG = i2c_read(gspca_dev, 0x35, 0x10);
821                         /* PDEBUG(D_PACK,
822                                 "reading Gain register %d", gainG); */
823
824                         expotimes += (luma_mean - y) >> spring;
825                         gainG += (luma_mean - y) / 50;
826                         /* PDEBUG(D_PACK,
827                                 "compute expotimes %d gain %d",
828                                 expotimes,gainG); */
829
830                         if (gainG > 0x3f)
831                                 gainG = 0x3f;
832                         else if (gainG < 4)
833                                 gainG = 3;
834                         i2c_write(gspca_dev, gainG, 0x35);
835
836                         if (expotimes >= 0x0256)
837                                 expotimes = 0x0256;
838                         else if (expotimes < 4)
839                                 expotimes = 3;
840                         i2c_write(gspca_dev, expotimes | pixelclk, 0x09);
841                 }
842                 break;
843         case Rev012A:
844                 reg_r(gspca_dev, 0x8330, 2);
845                 if (gspca_dev->usb_buf[1] > 0x08) {
846                         reg8339[0] = ++sd->expo12a;
847                         reg8339[1] = 0;
848                         reg_w_buf(gspca_dev, 0x8339, reg8339, 2);
849                 } else if (gspca_dev->usb_buf[1] < 0x02) {
850                         reg8339[0] = --sd->expo12a;
851                         reg8339[1] = 0;
852                         reg_w_buf(gspca_dev, 0x8339, reg8339, 2);
853                 }
854                 break;
855         }
856 }
857
858 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
859                         struct gspca_frame *frame, /* target */
860                         __u8 *data,             /* isoc packet */
861                         int len)                /* iso packet length */
862 {
863         struct sd *sd = (struct sd *) gspca_dev;
864
865         switch (data[0]) {
866         case 0:         /* start of frame */
867                 frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
868                                         data, 0);
869                 data += SPCA561_OFFSET_DATA;
870                 len -= SPCA561_OFFSET_DATA;
871                 if (data[1] & 0x10) {
872                         /* compressed bayer */
873                         gspca_frame_add(gspca_dev, FIRST_PACKET,
874                                         frame, data, len);
875                 } else {
876                         /* raw bayer (with a header, which we skip) */
877                         if (sd->chip_revision == Rev012A) {
878                                 data += 20;
879                                 len -= 20;
880                         } else {
881                                 data += 16;
882                                 len -= 16;
883                         }
884                         gspca_frame_add(gspca_dev, FIRST_PACKET,
885                                                 frame, data, len);
886                 }
887                 return;
888         case 0xff:              /* drop */
889 /*              gspca_dev->last_packet_type = DISCARD_PACKET; */
890                 return;
891         }
892         data++;
893         len--;
894         gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
895 }
896
897 /* rev 72a only */
898 static void setbrightness(struct gspca_dev *gspca_dev)
899 {
900         struct sd *sd = (struct sd *) gspca_dev;
901         __u8 value;
902
903         value = sd->brightness;
904         reg_w_val(gspca_dev->dev, 0x8611, value);
905         reg_w_val(gspca_dev->dev, 0x8612, value);
906         reg_w_val(gspca_dev->dev, 0x8613, value);
907         reg_w_val(gspca_dev->dev, 0x8614, value);
908 }
909
910 static void getbrightness(struct gspca_dev *gspca_dev)
911 {
912         struct sd *sd = (struct sd *) gspca_dev;
913         __u16 tot;
914
915         tot = 0;
916         reg_r(gspca_dev, 0x8611, 1);
917         tot += gspca_dev->usb_buf[0];
918         reg_r(gspca_dev, 0x8612, 1);
919         tot += gspca_dev->usb_buf[0];
920         reg_r(gspca_dev, 0x8613, 1);
921         tot += gspca_dev->usb_buf[0];
922         reg_r(gspca_dev, 0x8614, 1);
923         tot += gspca_dev->usb_buf[0];
924         sd->brightness = tot >> 2;
925 }
926
927 /* rev72a only */
928 static void getcontrast(struct gspca_dev *gspca_dev)
929 {
930         struct sd *sd = (struct sd *) gspca_dev;
931         __u16 tot;
932
933         tot = 0;
934         reg_r(gspca_dev, 0x8651, 1);
935         tot += gspca_dev->usb_buf[0];
936         reg_r(gspca_dev, 0x8652, 1);
937         tot += gspca_dev->usb_buf[0];
938         reg_r(gspca_dev, 0x8653, 1);
939         tot += gspca_dev->usb_buf[0];
940         reg_r(gspca_dev, 0x8654, 1);
941         tot += gspca_dev->usb_buf[0];
942         sd->contrast = tot << 6;
943         PDEBUG(D_CONF, "get contrast %d", sd->contrast);
944 }
945
946 /* rev 72a only */
947 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
948 {
949         struct sd *sd = (struct sd *) gspca_dev;
950
951         sd->brightness = val;
952         if (gspca_dev->streaming)
953                 setbrightness(gspca_dev);
954         return 0;
955 }
956
957 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
958 {
959         struct sd *sd = (struct sd *) gspca_dev;
960
961         getbrightness(gspca_dev);
962         *val = sd->brightness;
963         return 0;
964 }
965
966 /* rev 72a only */
967 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
968 {
969         struct sd *sd = (struct sd *) gspca_dev;
970
971         sd->contrast = val;
972         if (gspca_dev->streaming)
973                 setcontrast(gspca_dev);
974         return 0;
975 }
976
977 static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
978 {
979         struct sd *sd = (struct sd *) gspca_dev;
980
981         getcontrast(gspca_dev);
982         *val = sd->contrast;
983         return 0;
984 }
985
986 static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
987 {
988         struct sd *sd = (struct sd *) gspca_dev;
989
990         sd->autogain = val;
991         if (gspca_dev->streaming)
992                 setautogain(gspca_dev);
993         return 0;
994 }
995
996 static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
997 {
998         struct sd *sd = (struct sd *) gspca_dev;
999
1000         *val = sd->autogain;
1001         return 0;
1002 }
1003
1004 /* rev12a only */
1005 static int sd_setwhite(struct gspca_dev *gspca_dev, __s32 val)
1006 {
1007         struct sd *sd = (struct sd *) gspca_dev;
1008
1009         sd->white = val;
1010         if (gspca_dev->streaming)
1011                 setwhite(gspca_dev);
1012         return 0;
1013 }
1014
1015 static int sd_getwhite(struct gspca_dev *gspca_dev, __s32 *val)
1016 {
1017         struct sd *sd = (struct sd *) gspca_dev;
1018
1019         *val = sd->white;
1020         return 0;
1021 }
1022
1023 /* rev12a only */
1024 static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val)
1025 {
1026         struct sd *sd = (struct sd *) gspca_dev;
1027
1028         sd->exposure = val;
1029         if (gspca_dev->streaming)
1030                 setexposure(gspca_dev);
1031         return 0;
1032 }
1033
1034 static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val)
1035 {
1036         struct sd *sd = (struct sd *) gspca_dev;
1037
1038         *val = sd->exposure;
1039         return 0;
1040 }
1041
1042 /* rev12a only */
1043 static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val)
1044 {
1045         struct sd *sd = (struct sd *) gspca_dev;
1046
1047         sd->gain = val;
1048         if (gspca_dev->streaming)
1049                 setgain(gspca_dev);
1050         return 0;
1051 }
1052
1053 static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val)
1054 {
1055         struct sd *sd = (struct sd *) gspca_dev;
1056
1057         *val = sd->gain;
1058         return 0;
1059 }
1060
1061 /* control tables */
1062 static struct ctrl sd_ctrls_12a[] = {
1063         {
1064             {
1065                 .id = V4L2_CID_DO_WHITE_BALANCE,
1066                 .type = V4L2_CTRL_TYPE_INTEGER,
1067                 .name = "While Balance",
1068                 .minimum = WHITE_MIN,
1069                 .maximum = WHITE_MAX,
1070                 .step = 1,
1071                 .default_value = WHITE_DEF,
1072             },
1073             .set = sd_setwhite,
1074             .get = sd_getwhite,
1075         },
1076         {
1077             {
1078                 .id = V4L2_CID_EXPOSURE,
1079                 .type = V4L2_CTRL_TYPE_INTEGER,
1080                 .name = "Exposure",
1081                 .minimum = EXPOSURE_MIN,
1082                 .maximum = EXPOSURE_MAX,
1083                 .step = 1,
1084                 .default_value = EXPOSURE_DEF,
1085             },
1086             .set = sd_setexposure,
1087             .get = sd_getexposure,
1088         },
1089         {
1090             {
1091                 .id = V4L2_CID_AUTOGAIN,
1092                 .type = V4L2_CTRL_TYPE_BOOLEAN,
1093                 .name = "Auto Gain",
1094                 .minimum = AUTOGAIN_MIN,
1095                 .maximum = AUTOGAIN_MAX,
1096                 .step = 1,
1097                 .default_value = AUTOGAIN_DEF,
1098             },
1099             .set = sd_setautogain,
1100             .get = sd_getautogain,
1101         },
1102         {
1103             {
1104                 .id = V4L2_CID_GAIN,
1105                 .type = V4L2_CTRL_TYPE_INTEGER,
1106                 .name = "Gain",
1107                 .minimum = GAIN_MIN,
1108                 .maximum = GAIN_MAX,
1109                 .step = 1,
1110                 .default_value = GAIN_DEF,
1111             },
1112             .set = sd_setgain,
1113             .get = sd_getgain,
1114         },
1115 };
1116
1117 static struct ctrl sd_ctrls_72a[] = {
1118         {
1119            {
1120                 .id = V4L2_CID_BRIGHTNESS,
1121                 .type = V4L2_CTRL_TYPE_INTEGER,
1122                 .name = "Brightness",
1123                 .minimum = BRIGHTNESS_MIN,
1124                 .maximum = BRIGHTNESS_MAX,
1125                 .step = 1,
1126                 .default_value = BRIGHTNESS_DEF,
1127             },
1128             .set = sd_setbrightness,
1129             .get = sd_getbrightness,
1130         },
1131         {
1132             {
1133                 .id = V4L2_CID_CONTRAST,
1134                 .type = V4L2_CTRL_TYPE_INTEGER,
1135                 .name = "Contrast",
1136                 .minimum = CONTRAST_MIN,
1137                 .maximum = CONTRAST_MAX,
1138                 .step = 1,
1139                 .default_value = CONTRAST_DEF,
1140             },
1141             .set = sd_setcontrast,
1142             .get = sd_getcontrast,
1143         },
1144         {
1145             {
1146                 .id = V4L2_CID_AUTOGAIN,
1147                 .type = V4L2_CTRL_TYPE_BOOLEAN,
1148                 .name = "Auto Gain",
1149                 .minimum = AUTOGAIN_MIN,
1150                 .maximum = AUTOGAIN_MAX,
1151                 .step = 1,
1152                 .default_value = AUTOGAIN_DEF,
1153             },
1154             .set = sd_setautogain,
1155             .get = sd_getautogain,
1156         },
1157 };
1158
1159 /* sub-driver description */
1160 static const struct sd_desc sd_desc_12a = {
1161         .name = MODULE_NAME,
1162         .ctrls = sd_ctrls_12a,
1163         .nctrls = ARRAY_SIZE(sd_ctrls_12a),
1164         .config = sd_config,
1165         .init = sd_init_12a,
1166         .start = sd_start_12a,
1167         .stopN = sd_stopN,
1168         .stop0 = sd_stop0,
1169         .pkt_scan = sd_pkt_scan,
1170 /*      .dq_callback = do_autogain,      * fixme */
1171 };
1172 static const struct sd_desc sd_desc_72a = {
1173         .name = MODULE_NAME,
1174         .ctrls = sd_ctrls_72a,
1175         .nctrls = ARRAY_SIZE(sd_ctrls_72a),
1176         .config = sd_config,
1177         .init = sd_init_72a,
1178         .start = sd_start_72a,
1179         .stopN = sd_stopN,
1180         .stop0 = sd_stop0,
1181         .pkt_scan = sd_pkt_scan,
1182         .dq_callback = do_autogain,
1183 };
1184 static const struct sd_desc *sd_desc[2] = {
1185         &sd_desc_12a,
1186         &sd_desc_72a
1187 };
1188
1189 /* -- module initialisation -- */
1190 static const __devinitdata struct usb_device_id device_table[] = {
1191         {USB_DEVICE(0x041e, 0x401a), .driver_info = Rev072A},
1192         {USB_DEVICE(0x041e, 0x403b), .driver_info = Rev012A},
1193         {USB_DEVICE(0x0458, 0x7004), .driver_info = Rev072A},
1194         {USB_DEVICE(0x046d, 0x0928), .driver_info = Rev012A},
1195         {USB_DEVICE(0x046d, 0x0929), .driver_info = Rev012A},
1196         {USB_DEVICE(0x046d, 0x092a), .driver_info = Rev012A},
1197         {USB_DEVICE(0x046d, 0x092b), .driver_info = Rev012A},
1198         {USB_DEVICE(0x046d, 0x092c), .driver_info = Rev012A},
1199         {USB_DEVICE(0x046d, 0x092d), .driver_info = Rev012A},
1200         {USB_DEVICE(0x046d, 0x092e), .driver_info = Rev012A},
1201         {USB_DEVICE(0x046d, 0x092f), .driver_info = Rev012A},
1202         {USB_DEVICE(0x04fc, 0x0561), .driver_info = Rev072A},
1203         {USB_DEVICE(0x060b, 0xa001), .driver_info = Rev072A},
1204         {USB_DEVICE(0x10fd, 0x7e50), .driver_info = Rev072A},
1205         {USB_DEVICE(0xabcd, 0xcdee), .driver_info = Rev072A},
1206         {}
1207 };
1208
1209 MODULE_DEVICE_TABLE(usb, device_table);
1210
1211 /* -- device connect -- */
1212 static int sd_probe(struct usb_interface *intf,
1213                     const struct usb_device_id *id)
1214 {
1215         return gspca_dev_probe(intf, id,
1216                                 sd_desc[id->driver_info],
1217                                 sizeof(struct sd),
1218                                THIS_MODULE);
1219 }
1220
1221 static struct usb_driver sd_driver = {
1222         .name = MODULE_NAME,
1223         .id_table = device_table,
1224         .probe = sd_probe,
1225         .disconnect = gspca_disconnect,
1226 #ifdef CONFIG_PM
1227         .suspend = gspca_suspend,
1228         .resume = gspca_resume,
1229 #endif
1230 };
1231
1232 /* -- module insert / remove -- */
1233 static int __init sd_mod_init(void)
1234 {
1235         if (usb_register(&sd_driver) < 0)
1236                 return -1;
1237         PDEBUG(D_PROBE, "registered");
1238         return 0;
1239 }
1240 static void __exit sd_mod_exit(void)
1241 {
1242         usb_deregister(&sd_driver);
1243         PDEBUG(D_PROBE, "deregistered");
1244 }
1245
1246 module_init(sd_mod_init);
1247 module_exit(sd_mod_exit);