V4L/DVB: gspca - sonixj: Split the init sequence of sensor ov7630
[linux-flexiantxendom0-3.2.10.git] / drivers / media / video / gspca / sonixj.c
1 /*
2  * Sonix sn9c102p sn9c105 sn9c120 (jpeg) subdriver
3  *
4  * Copyright (C) 2009-2010 Jean-François Moine <http://moinejf.free.fr>
5  * Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  */
21
22 #define MODULE_NAME "sonixj"
23
24 #include <linux/input.h>
25 #include <linux/slab.h>
26 #include "gspca.h"
27 #include "jpeg.h"
28
29 #define V4L2_CID_INFRARED (V4L2_CID_PRIVATE_BASE + 0)
30
31 MODULE_AUTHOR("Jean-François Moine <http://moinejf.free.fr>");
32 MODULE_DESCRIPTION("GSPCA/SONIX JPEG USB Camera Driver");
33 MODULE_LICENSE("GPL");
34
35 /* specific webcam descriptor */
36 struct sd {
37         struct gspca_dev gspca_dev;     /* !! must be the first item */
38
39         atomic_t avg_lum;
40         u32 exposure;
41
42         u16 brightness;
43         u8 contrast;
44         u8 colors;
45         u8 autogain;
46         u8 blue;
47         u8 red;
48         u8 gamma;
49         u8 vflip;                       /* ov7630/ov7648 only */
50         u8 sharpness;
51         u8 infrared;                    /* mt9v111 only */
52         u8 freq;                        /* ov76xx only */
53         u8 quality;                     /* image quality */
54 #define QUALITY_MIN 60
55 #define QUALITY_MAX 95
56 #define QUALITY_DEF 80
57         u8 jpegqual;                    /* webcam quality */
58
59         u8 reg18;
60
61         s8 ag_cnt;
62 #define AG_CNT_START 13
63
64         u8 bridge;
65 #define BRIDGE_SN9C102P 0
66 #define BRIDGE_SN9C105 1
67 #define BRIDGE_SN9C110 2
68 #define BRIDGE_SN9C120 3
69         u8 sensor;                      /* Type of image sensor chip */
70 enum {
71         SENSOR_ADCM1700,
72         SENSOR_GC0307,
73         SENSOR_HV7131R,
74         SENSOR_MI0360,
75         SENSOR_MO4000,
76         SENSOR_MT9V111,
77         SENSOR_OM6802,
78         SENSOR_OV7630,
79         SENSOR_OV7648,
80         SENSOR_OV7660,
81         SENSOR_PO1030,
82         SENSOR_PO2030N,
83         SENSOR_SP80708,
84 } sensors;
85         u8 i2c_addr;
86
87         u8 jpeg_hdr[JPEG_HDR_SZ];
88 };
89
90 /* V4L2 controls supported by the driver */
91 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
92 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
93 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
94 static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
95 static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
96 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
97 static int sd_setblue_balance(struct gspca_dev *gspca_dev, __s32 val);
98 static int sd_getblue_balance(struct gspca_dev *gspca_dev, __s32 *val);
99 static int sd_setred_balance(struct gspca_dev *gspca_dev, __s32 val);
100 static int sd_getred_balance(struct gspca_dev *gspca_dev, __s32 *val);
101 static int sd_setgamma(struct gspca_dev *gspca_dev, __s32 val);
102 static int sd_getgamma(struct gspca_dev *gspca_dev, __s32 *val);
103 static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val);
104 static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val);
105 static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val);
106 static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val);
107 static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val);
108 static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val);
109 static int sd_setinfrared(struct gspca_dev *gspca_dev, __s32 val);
110 static int sd_getinfrared(struct gspca_dev *gspca_dev, __s32 *val);
111 static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val);
112 static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val);
113
114 static const struct ctrl sd_ctrls[] = {
115 #define BRIGHTNESS_IDX 0
116         {
117             {
118                 .id      = V4L2_CID_BRIGHTNESS,
119                 .type    = V4L2_CTRL_TYPE_INTEGER,
120                 .name    = "Brightness",
121                 .minimum = 0,
122 #define BRIGHTNESS_MAX 0xffff
123                 .maximum = BRIGHTNESS_MAX,
124                 .step    = 1,
125 #define BRIGHTNESS_DEF 0x8000
126                 .default_value = BRIGHTNESS_DEF,
127             },
128             .set = sd_setbrightness,
129             .get = sd_getbrightness,
130         },
131 #define CONTRAST_IDX 1
132         {
133             {
134                 .id      = V4L2_CID_CONTRAST,
135                 .type    = V4L2_CTRL_TYPE_INTEGER,
136                 .name    = "Contrast",
137                 .minimum = 0,
138 #define CONTRAST_MAX 127
139                 .maximum = CONTRAST_MAX,
140                 .step    = 1,
141 #define CONTRAST_DEF 63
142                 .default_value = CONTRAST_DEF,
143             },
144             .set = sd_setcontrast,
145             .get = sd_getcontrast,
146         },
147 #define COLOR_IDX 2
148         {
149             {
150                 .id      = V4L2_CID_SATURATION,
151                 .type    = V4L2_CTRL_TYPE_INTEGER,
152                 .name    = "Saturation",
153                 .minimum = 0,
154                 .maximum = 40,
155                 .step    = 1,
156 #define COLOR_DEF 25
157                 .default_value = COLOR_DEF,
158             },
159             .set = sd_setcolors,
160             .get = sd_getcolors,
161         },
162 #define BLUE_BALANCE_IDX 3
163         {
164             {
165                 .id      = V4L2_CID_BLUE_BALANCE,
166                 .type    = V4L2_CTRL_TYPE_INTEGER,
167                 .name    = "Blue Balance",
168                 .minimum = 24,
169                 .maximum = 40,
170                 .step    = 1,
171 #define BLUE_BALANCE_DEF 32
172                 .default_value = BLUE_BALANCE_DEF,
173             },
174             .set = sd_setblue_balance,
175             .get = sd_getblue_balance,
176         },
177 #define RED_BALANCE_IDX 4
178         {
179             {
180                 .id      = V4L2_CID_RED_BALANCE,
181                 .type    = V4L2_CTRL_TYPE_INTEGER,
182                 .name    = "Red Balance",
183                 .minimum = 24,
184                 .maximum = 40,
185                 .step    = 1,
186 #define RED_BALANCE_DEF 32
187                 .default_value = RED_BALANCE_DEF,
188             },
189             .set = sd_setred_balance,
190             .get = sd_getred_balance,
191         },
192 #define GAMMA_IDX 5
193         {
194             {
195                 .id      = V4L2_CID_GAMMA,
196                 .type    = V4L2_CTRL_TYPE_INTEGER,
197                 .name    = "Gamma",
198                 .minimum = 0,
199                 .maximum = 40,
200                 .step    = 1,
201 #define GAMMA_DEF 20
202                 .default_value = GAMMA_DEF,
203             },
204             .set = sd_setgamma,
205             .get = sd_getgamma,
206         },
207 #define AUTOGAIN_IDX 6
208         {
209             {
210                 .id      = V4L2_CID_AUTOGAIN,
211                 .type    = V4L2_CTRL_TYPE_BOOLEAN,
212                 .name    = "Auto Gain",
213                 .minimum = 0,
214                 .maximum = 1,
215                 .step    = 1,
216 #define AUTOGAIN_DEF 1
217                 .default_value = AUTOGAIN_DEF,
218             },
219             .set = sd_setautogain,
220             .get = sd_getautogain,
221         },
222 /* ov7630/ov7648 only */
223 #define VFLIP_IDX 7
224         {
225             {
226                 .id      = V4L2_CID_VFLIP,
227                 .type    = V4L2_CTRL_TYPE_BOOLEAN,
228                 .name    = "Vflip",
229                 .minimum = 0,
230                 .maximum = 1,
231                 .step    = 1,
232 #define VFLIP_DEF 0
233                 .default_value = VFLIP_DEF,
234             },
235             .set = sd_setvflip,
236             .get = sd_getvflip,
237         },
238 #define SHARPNESS_IDX 8
239         {
240             {
241                 .id      = V4L2_CID_SHARPNESS,
242                 .type    = V4L2_CTRL_TYPE_INTEGER,
243                 .name    = "Sharpness",
244                 .minimum = 0,
245                 .maximum = 255,
246                 .step    = 1,
247 #define SHARPNESS_DEF 90
248                 .default_value = SHARPNESS_DEF,
249             },
250             .set = sd_setsharpness,
251             .get = sd_getsharpness,
252         },
253 /* mt9v111 only */
254 #define INFRARED_IDX 9
255         {
256             {
257                 .id      = V4L2_CID_INFRARED,
258                 .type    = V4L2_CTRL_TYPE_BOOLEAN,
259                 .name    = "Infrared",
260                 .minimum = 0,
261                 .maximum = 1,
262                 .step    = 1,
263 #define INFRARED_DEF 0
264                 .default_value = INFRARED_DEF,
265             },
266             .set = sd_setinfrared,
267             .get = sd_getinfrared,
268         },
269 /* ov7630/ov7648/ov7660 only */
270 #define FREQ_IDX 10
271         {
272             {
273                 .id      = V4L2_CID_POWER_LINE_FREQUENCY,
274                 .type    = V4L2_CTRL_TYPE_MENU,
275                 .name    = "Light frequency filter",
276                 .minimum = 0,
277                 .maximum = 2,   /* 0: 0, 1: 50Hz, 2:60Hz */
278                 .step    = 1,
279 #define FREQ_DEF 1
280                 .default_value = FREQ_DEF,
281             },
282             .set = sd_setfreq,
283             .get = sd_getfreq,
284         },
285 };
286
287 /* table of the disabled controls */
288 static const __u32 ctrl_dis[] = {
289 [SENSOR_ADCM1700] =     (1 << AUTOGAIN_IDX) |
290                         (1 << INFRARED_IDX) |
291                         (1 << VFLIP_IDX) |
292                         (1 << FREQ_IDX),
293
294 [SENSOR_GC0307] =       (1 << INFRARED_IDX) |
295                         (1 << VFLIP_IDX) |
296                         (1 << FREQ_IDX),
297
298 [SENSOR_HV7131R] =      (1 << INFRARED_IDX) |
299                         (1 << FREQ_IDX),
300
301 [SENSOR_MI0360] =       (1 << INFRARED_IDX) |
302                         (1 << VFLIP_IDX) |
303                         (1 << FREQ_IDX),
304
305 [SENSOR_MO4000] =       (1 << INFRARED_IDX) |
306                         (1 << VFLIP_IDX) |
307                         (1 << FREQ_IDX),
308
309 [SENSOR_MT9V111] =      (1 << VFLIP_IDX) |
310                         (1 << FREQ_IDX),
311
312 [SENSOR_OM6802] =       (1 << INFRARED_IDX) |
313                         (1 << VFLIP_IDX) |
314                         (1 << FREQ_IDX),
315
316 [SENSOR_OV7630] =       (1 << INFRARED_IDX),
317
318 [SENSOR_OV7648] =       (1 << INFRARED_IDX),
319
320 [SENSOR_OV7660] =       (1 << AUTOGAIN_IDX) |
321                         (1 << INFRARED_IDX) |
322                         (1 << VFLIP_IDX),
323
324 [SENSOR_PO1030] =       (1 << AUTOGAIN_IDX) |
325                         (1 << INFRARED_IDX) |
326                         (1 << VFLIP_IDX) |
327                         (1 << FREQ_IDX),
328
329 [SENSOR_PO2030N] =      (1 << AUTOGAIN_IDX) |
330                         (1 << INFRARED_IDX) |
331                         (1 << VFLIP_IDX) |
332                         (1 << FREQ_IDX),
333
334 [SENSOR_SP80708] =      (1 << AUTOGAIN_IDX) |
335                         (1 << INFRARED_IDX) |
336                         (1 << VFLIP_IDX) |
337                         (1 << FREQ_IDX),
338 };
339
340 static const struct v4l2_pix_format cif_mode[] = {
341         {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
342                 .bytesperline = 352,
343                 .sizeimage = 352 * 288 * 4 / 8 + 590,
344                 .colorspace = V4L2_COLORSPACE_JPEG,
345                 .priv = 0},
346 };
347 static const struct v4l2_pix_format vga_mode[] = {
348         {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
349                 .bytesperline = 160,
350                 .sizeimage = 160 * 120 * 4 / 8 + 590,
351                 .colorspace = V4L2_COLORSPACE_JPEG,
352                 .priv = 2},
353         {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
354                 .bytesperline = 320,
355                 .sizeimage = 320 * 240 * 3 / 8 + 590,
356                 .colorspace = V4L2_COLORSPACE_JPEG,
357                 .priv = 1},
358         {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
359                 .bytesperline = 640,
360                 /* Note 3 / 8 is not large enough, not even 5 / 8 is ?! */
361                 .sizeimage = 640 * 480 * 3 / 4 + 590,
362                 .colorspace = V4L2_COLORSPACE_JPEG,
363                 .priv = 0},
364 };
365
366 static const u8 sn_adcm1700[0x1c] = {
367 /*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
368         0x00,   0x43,   0x60,   0x00,   0x1a,   0x00,   0x00,   0x00,
369 /*      reg8    reg9    rega    regb    regc    regd    rege    regf */
370         0x80,   0x51,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
371 /*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
372         0x03,   0x00,   0x05,   0x01,   0x05,   0x16,   0x12,   0x42,
373 /*      reg18   reg19   reg1a   reg1b */
374         0x06,   0x00,   0x00,   0x00
375 };
376
377 static const u8 sn_gc0307[0x1c] = {
378 /*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
379         0x00,   0x61,   0x62,   0x00,   0x1a,   0x00,   0x00,   0x00,
380 /*      reg8    reg9    rega    regb    regc    regd    rege    regf */
381         0x80,   0x21,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
382 /*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
383         0x03,   0x00,   0x03,   0x01,   0x08,   0x28,   0x1e,   0x02,
384 /*      reg18   reg19   reg1a   reg1b */
385         0x06,   0x00,   0x00,   0x00
386 };
387
388 static const u8 sn_hv7131[0x1c] = {
389 /*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
390         0x00,   0x03,   0x64,   0x00,   0x1a,   0x20,   0x20,   0x20,
391 /*      reg8    reg9    rega    regb    regc    regd    rege    regf */
392         0x81,   0x11,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
393 /*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
394         0x03,   0x00,   0x00,   0x01,   0x03,   0x28,   0x1e,   0x41,
395 /*      reg18   reg19   reg1a   reg1b */
396         0x0a,   0x00,   0x00,   0x00
397 };
398
399 static const u8 sn_mi0360[0x1c] = {
400 /*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
401         0x00,   0x61,   0x44,   0x00,   0x1a,   0x20,   0x20,   0x20,
402 /*      reg8    reg9    rega    regb    regc    regd    rege    regf */
403         0x81,   0x5d,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
404 /*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
405         0x03,   0x00,   0x00,   0x02,   0x0a,   0x28,   0x1e,   0x61,
406 /*      reg18   reg19   reg1a   reg1b */
407         0x06,   0x00,   0x00,   0x00
408 };
409
410 static const u8 sn_mo4000[0x1c] = {
411 /*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
412         0x00,   0x23,   0x60,   0x00,   0x1a,   0x00,   0x20,   0x18,
413 /*      reg8    reg9    rega    regb    regc    regd    rege    regf */
414         0x81,   0x21,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
415 /*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
416         0x03,    0x00,  0x0b,   0x0f,   0x14,   0x28,   0x1e,   0x40,
417 /*      reg18   reg19   reg1a   reg1b */
418         0x08,   0x00,   0x00,   0x00
419 };
420
421 static const u8 sn_mt9v111[0x1c] = {
422 /*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
423         0x00,   0x61,   0x40,   0x00,   0x1a,   0x20,   0x20,   0x20,
424 /*      reg8    reg9    rega    regb    regc    regd    rege    regf */
425         0x81,   0x5c,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
426 /*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
427         0x03,   0x00,   0x00,   0x02,   0x1c,   0x28,   0x1e,   0x40,
428 /*      reg18   reg19   reg1a   reg1b */
429         0x06,   0x00,   0x00,   0x00
430 };
431
432 static const u8 sn_om6802[0x1c] = {
433 /*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
434         0x00,   0x23,   0x72,   0x00,   0x1a,   0x20,   0x20,   0x19,
435 /*      reg8    reg9    rega    regb    regc    regd    rege    regf */
436         0x80,   0x34,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
437 /*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
438         0x03,   0x00,   0x51,   0x01,   0x00,   0x28,   0x1e,   0x40,
439 /*      reg18   reg19   reg1a   reg1b */
440         0x05,   0x00,   0x00,   0x00
441 };
442
443 static const u8 sn_ov7630[0x1c] = {
444 /*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
445         0x00,   0x21,   0x40,   0x00,   0x1a,   0x20,   0x1f,   0x20,
446 /*      reg8    reg9    rega    regb    regc    regd    rege    regf */
447         0x81,   0x21,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
448 /*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
449         0x03,   0x00,   0x04,   0x01,   0x0a,   0x28,   0x1e,   0xc2,
450 /*      reg18   reg19   reg1a   reg1b */
451         0x0b,   0x00,   0x00,   0x00
452 };
453
454 static const u8 sn_ov7648[0x1c] = {
455 /*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
456         0x00,   0x63,   0x40,   0x00,   0x1a,   0x20,   0x20,   0x20,
457 /*      reg8    reg9    rega    regb    regc    regd    rege    regf */
458         0x81,   0x21,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
459 /*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
460         0x03,   0x00,   0x00,   0x01,   0x00,   0x28,   0x1e,   0x00,
461 /*      reg18   reg19   reg1a   reg1b */
462         0x0b,   0x00,   0x00,   0x00
463 };
464
465 static const u8 sn_ov7660[0x1c] = {
466 /*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
467         0x00,   0x61,   0x40,   0x00,   0x1a,   0x00,   0x00,   0x00,
468 /*      reg8    reg9    rega    regb    regc    regd    rege    regf */
469         0x81,   0x21,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
470 /*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
471         0x03,   0x00,   0x01,   0x01,   0x08,   0x28,   0x1e,   0x20,
472 /*      reg18   reg19   reg1a   reg1b */
473         0x07,   0x00,   0x00,   0x00
474 };
475
476 static const u8 sn_po1030[0x1c] = {
477 /*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
478         0x00,   0x21,   0x62,   0x00,   0x1a,   0x20,   0x20,   0x20,
479 /*      reg8    reg9    rega    regb    regc    regd    rege    regf */
480         0x81,   0x6e,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
481 /*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
482         0x03,   0x00,   0x00,   0x06,   0x06,   0x28,   0x1e,   0x00,
483 /*      reg18   reg19   reg1a   reg1b */
484         0x07,   0x00,   0x00,   0x00
485 };
486
487 static const u8 sn_po2030n[0x1c] = {
488 /*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
489         0x00,   0x63,   0x40,   0x00,   0x1a,   0x00,   0x00,   0x00,
490 /*      reg8    reg9    rega    regb    regc    regd    rege    regf */
491         0x81,   0x6e,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
492 /*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
493         0x03,   0x00,   0x00,   0x01,   0x14,   0x28,   0x1e,   0x00,
494 /*      reg18   reg19   reg1a   reg1b */
495         0x07,   0x00,   0x00,   0x00
496 };
497
498 static const u8 sn_sp80708[0x1c] = {
499 /*      reg0    reg1    reg2    reg3    reg4    reg5    reg6    reg7 */
500         0x00,   0x63,   0x60,   0x00,   0x1a,   0x20,   0x20,   0x20,
501 /*      reg8    reg9    rega    regb    regc    regd    rege    regf */
502         0x81,   0x18,   0x00,   0x00,   0x00,   0x00,   0x00,   0x00,
503 /*      reg10   reg11   reg12   reg13   reg14   reg15   reg16   reg17 */
504         0x03,   0x00,   0x00,   0x03,   0x04,   0x28,   0x1e,   0x00,
505 /*      reg18   reg19   reg1a   reg1b */
506         0x07,   0x00,   0x00,   0x00
507 };
508
509 /* sequence specific to the sensors - !! index = SENSOR_xxx */
510 static const u8 *sn_tb[] = {
511 [SENSOR_ADCM1700] =     sn_adcm1700,
512 [SENSOR_GC0307] =       sn_gc0307,
513 [SENSOR_HV7131R] =      sn_hv7131,
514 [SENSOR_MI0360] =       sn_mi0360,
515 [SENSOR_MO4000] =       sn_mo4000,
516 [SENSOR_MT9V111] =      sn_mt9v111,
517 [SENSOR_OM6802] =       sn_om6802,
518 [SENSOR_OV7630] =       sn_ov7630,
519 [SENSOR_OV7648] =       sn_ov7648,
520 [SENSOR_OV7660] =       sn_ov7660,
521 [SENSOR_PO1030] =       sn_po1030,
522 [SENSOR_PO2030N] =      sn_po2030n,
523 [SENSOR_SP80708] =      sn_sp80708
524 };
525
526 /* default gamma table */
527 static const u8 gamma_def[17] = {
528         0x00, 0x2d, 0x46, 0x5a, 0x6c, 0x7c, 0x8b, 0x99,
529         0xa6, 0xb2, 0xbf, 0xca, 0xd5, 0xe0, 0xeb, 0xf5, 0xff
530 };
531 /* gamma for sensor ADCM1700 */
532 static const u8 gamma_spec_0[17] = {
533         0x0f, 0x39, 0x5a, 0x74, 0x86, 0x95, 0xa6, 0xb4,
534         0xbd, 0xc4, 0xcc, 0xd4, 0xd5, 0xde, 0xe4, 0xed, 0xf5
535 };
536 /* gamma for sensors HV7131R and MT9V111 */
537 static const u8 gamma_spec_1[17] = {
538         0x08, 0x3a, 0x52, 0x65, 0x75, 0x83, 0x91, 0x9d,
539         0xa9, 0xb4, 0xbe, 0xc8, 0xd2, 0xdb, 0xe4, 0xed, 0xf5
540 };
541 /* gamma for sensor GC0307 */
542 static const u8 gamma_spec_2[17] = {
543         0x14, 0x37, 0x50, 0x6a, 0x7c, 0x8d, 0x9d, 0xab,
544         0xb5, 0xbf, 0xc2, 0xcb, 0xd1, 0xd6, 0xdb, 0xe1, 0xeb
545 };
546 /* gamma for sensor SP80708 */
547 static const u8 gamma_spec_3[17] = {
548         0x0a, 0x2d, 0x4e, 0x68, 0x7d, 0x8f, 0x9f, 0xab,
549         0xb7, 0xc2, 0xcc, 0xd3, 0xd8, 0xde, 0xe2, 0xe5, 0xe6
550 };
551
552 /* color matrix and offsets */
553 static const u8 reg84[] = {
554         0x14, 0x00, 0x27, 0x00, 0x07, 0x00,     /* YR YG YB gains */
555         0xe8, 0x0f, 0xda, 0x0f, 0x40, 0x00,     /* UR UG UB */
556         0x3e, 0x00, 0xcd, 0x0f, 0xf7, 0x0f,     /* VR VG VB */
557         0x00, 0x00, 0x00                        /* YUV offsets */
558 };
559 static const u8 adcm1700_sensor_init[][8] = {
560         {0xa0, 0x51, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x10},
561         {0xb0, 0x51, 0x04, 0x08, 0x00, 0x00, 0x00, 0x10},       /* reset */
562         {0xdd, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
563         {0xb0, 0x51, 0x04, 0x00, 0x00, 0x00, 0x00, 0x10},
564         {0xdd, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
565         {0xb0, 0x51, 0x0c, 0xe0, 0x2e, 0x00, 0x00, 0x10},
566         {0xb0, 0x51, 0x10, 0x02, 0x02, 0x00, 0x00, 0x10},
567         {0xb0, 0x51, 0x14, 0x0e, 0x0e, 0x00, 0x00, 0x10},
568         {0xb0, 0x51, 0x1c, 0x00, 0x80, 0x00, 0x00, 0x10},
569         {0xb0, 0x51, 0x20, 0x01, 0x00, 0x00, 0x00, 0x10},
570         {0xdd, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
571         {0xb0, 0x51, 0x04, 0x04, 0x00, 0x00, 0x00, 0x10},
572         {0xdd, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
573         {0xb0, 0x51, 0x04, 0x01, 0x00, 0x00, 0x00, 0x10},
574         {0xa0, 0x51, 0xfe, 0x10, 0x00, 0x00, 0x00, 0x10},
575         {0xb0, 0x51, 0x14, 0x01, 0x00, 0x00, 0x00, 0x10},
576         {0xb0, 0x51, 0x32, 0x00, 0x00, 0x00, 0x00, 0x10},
577         {}
578 };
579 static const u8 adcm1700_sensor_param1[][8] = {
580         {0xb0, 0x51, 0x26, 0xf9, 0x01, 0x00, 0x00, 0x10},       /* exposure? */
581         {0xd0, 0x51, 0x1e, 0x8e, 0x8e, 0x8e, 0x8e, 0x10},
582
583         {0xa0, 0x51, 0xfe, 0x01, 0x00, 0x00, 0x00, 0x10},
584         {0xb0, 0x51, 0x00, 0x02, 0x00, 0x00, 0x00, 0x10},
585         {0xa0, 0x51, 0xfe, 0x10, 0x00, 0x00, 0x00, 0x10},
586         {0xb0, 0x51, 0x32, 0x00, 0x72, 0x00, 0x00, 0x10},
587         {0xd0, 0x51, 0x1e, 0xbe, 0xd7, 0xe8, 0xbe, 0x10},       /* exposure? */
588
589         {0xa0, 0x51, 0xfe, 0x01, 0x00, 0x00, 0x00, 0x10},
590         {0xb0, 0x51, 0x00, 0x02, 0x00, 0x00, 0x00, 0x10},
591         {0xa0, 0x51, 0xfe, 0x10, 0x00, 0x00, 0x00, 0x10},
592         {0xb0, 0x51, 0x32, 0x00, 0xa2, 0x00, 0x00, 0x10},
593         {}
594 };
595 static const u8 gc0307_sensor_init[][8] = {
596         {0xa0, 0x21, 0x43, 0x00, 0x00, 0x00, 0x00, 0x10},
597         {0xa0, 0x21, 0x44, 0xa2, 0x00, 0x00, 0x00, 0x10},
598         {0xa0, 0x21, 0x01, 0x6a, 0x00, 0x00, 0x00, 0x10},
599         {0xa0, 0x21, 0x02, 0x70, 0x00, 0x00, 0x00, 0x10},
600         {0xa0, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
601         {0xa0, 0x21, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x10},
602         {0xa0, 0x21, 0x1d, 0x00, 0x00, 0x00, 0x00, 0x10},
603         {0xa0, 0x21, 0x11, 0x05, 0x00, 0x00, 0x00, 0x10},
604         {0xa0, 0x21, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10},
605         {0xa0, 0x21, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10},
606         {0xa0, 0x21, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10},
607         {0xa0, 0x21, 0x08, 0x02, 0x00, 0x00, 0x00, 0x10},
608         {0xa0, 0x21, 0x09, 0x01, 0x00, 0x00, 0x00, 0x10},
609         {0xa0, 0x21, 0x0a, 0xe8, 0x00, 0x00, 0x00, 0x10},
610         {0xa0, 0x21, 0x0b, 0x02, 0x00, 0x00, 0x00, 0x10},
611         {0xa0, 0x21, 0x0c, 0x80, 0x00, 0x00, 0x00, 0x10},
612         {0xa0, 0x21, 0x0d, 0x22, 0x00, 0x00, 0x00, 0x10},
613         {0xa0, 0x21, 0x0e, 0x02, 0x00, 0x00, 0x00, 0x10},
614         {0xa0, 0x21, 0x0f, 0xb2, 0x00, 0x00, 0x00, 0x10},
615         {0xa0, 0x21, 0x12, 0x70, 0x00, 0x00, 0x00, 0x10},
616         {0xdd, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /*delay 10ms*/
617         {0xa0, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00, 0x10},
618         {0xa0, 0x21, 0x15, 0xb8, 0x00, 0x00, 0x00, 0x10},
619         {0xa0, 0x21, 0x16, 0x13, 0x00, 0x00, 0x00, 0x10},
620         {0xa0, 0x21, 0x17, 0x52, 0x00, 0x00, 0x00, 0x10},
621         {0xa0, 0x21, 0x18, 0x50, 0x00, 0x00, 0x00, 0x10},
622         {0xa0, 0x21, 0x1e, 0x0d, 0x00, 0x00, 0x00, 0x10},
623         {0xa0, 0x21, 0x1f, 0x32, 0x00, 0x00, 0x00, 0x10},
624         {0xa0, 0x21, 0x61, 0x90, 0x00, 0x00, 0x00, 0x10},
625         {0xa0, 0x21, 0x63, 0x70, 0x00, 0x00, 0x00, 0x10},
626         {0xa0, 0x21, 0x65, 0x98, 0x00, 0x00, 0x00, 0x10},
627         {0xa0, 0x21, 0x67, 0x90, 0x00, 0x00, 0x00, 0x10},
628         {0xa0, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
629         {0xa0, 0x21, 0x04, 0x96, 0x00, 0x00, 0x00, 0x10},
630         {0xa0, 0x21, 0x45, 0x27, 0x00, 0x00, 0x00, 0x10},
631         {0xa0, 0x21, 0x47, 0x2c, 0x00, 0x00, 0x00, 0x10},
632         {0xa0, 0x21, 0x43, 0x47, 0x00, 0x00, 0x00, 0x10},
633         {0xa0, 0x21, 0x44, 0xd8, 0x00, 0x00, 0x00, 0x10},
634         {}
635 };
636 static const u8 gc0307_sensor_param1[][8] = {
637         {0xa0, 0x21, 0x68, 0x13, 0x00, 0x00, 0x00, 0x10},
638         {0xd0, 0x21, 0x61, 0x80, 0x00, 0x80, 0x00, 0x10},
639         {0xc0, 0x21, 0x65, 0x80, 0x00, 0x80, 0x00, 0x10},
640         {0xc0, 0x21, 0x63, 0xa0, 0x00, 0xa6, 0x00, 0x10},
641 /*param3*/
642         {0xa0, 0x21, 0x01, 0x6e, 0x00, 0x00, 0x00, 0x10},
643         {0xa0, 0x21, 0x02, 0x88, 0x00, 0x00, 0x00, 0x10},
644         {}
645 };
646
647 static const u8 hv7131r_sensor_init[][8] = {
648         {0xc1, 0x11, 0x01, 0x08, 0x01, 0x00, 0x00, 0x10},
649         {0xb1, 0x11, 0x34, 0x17, 0x7f, 0x00, 0x00, 0x10},
650         {0xd1, 0x11, 0x40, 0xff, 0x7f, 0x7f, 0x7f, 0x10},
651 /*      {0x91, 0x11, 0x44, 0x00, 0x00, 0x00, 0x00, 0x10}, */
652         {0xd1, 0x11, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
653         {0xd1, 0x11, 0x14, 0x01, 0xe2, 0x02, 0x82, 0x10},
654 /*      {0x91, 0x11, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10}, */
655
656         {0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
657         {0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
658         {0xc1, 0x11, 0x25, 0x00, 0x61, 0xa8, 0x00, 0x10},
659         {0xa1, 0x11, 0x30, 0x22, 0x00, 0x00, 0x00, 0x10},
660         {0xc1, 0x11, 0x31, 0x20, 0x2e, 0x20, 0x00, 0x10},
661         {0xc1, 0x11, 0x25, 0x00, 0xc3, 0x50, 0x00, 0x10},
662         {0xa1, 0x11, 0x30, 0x07, 0x00, 0x00, 0x00, 0x10}, /* gain14 */
663         {0xc1, 0x11, 0x31, 0x10, 0x10, 0x10, 0x00, 0x10}, /* r g b 101a10 */
664
665         {0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
666         {0xa1, 0x11, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
667         {0xa1, 0x11, 0x21, 0xd0, 0x00, 0x00, 0x00, 0x10},
668         {0xa1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
669         {0xa1, 0x11, 0x23, 0x09, 0x00, 0x00, 0x00, 0x10},
670
671         {0xa1, 0x11, 0x01, 0x08, 0x00, 0x00, 0x00, 0x10},
672         {0xa1, 0x11, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
673         {0xa1, 0x11, 0x21, 0xd0, 0x00, 0x00, 0x00, 0x10},
674         {0xa1, 0x11, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
675         {0xa1, 0x11, 0x23, 0x10, 0x00, 0x00, 0x00, 0x10},
676         {0xa1, 0x11, 0x01, 0x18, 0x00, 0x00, 0x00, 0x10},
677                                                         /* set sensor clock */
678         {}
679 };
680 static const u8 mi0360_sensor_init[][8] = {
681         {0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
682         {0xb1, 0x5d, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10},
683         {0xb1, 0x5d, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
684         {0xd1, 0x5d, 0x01, 0x00, 0x08, 0x00, 0x16, 0x10},
685         {0xd1, 0x5d, 0x03, 0x01, 0xe2, 0x02, 0x82, 0x10},
686         {0xd1, 0x5d, 0x05, 0x00, 0x09, 0x00, 0x53, 0x10},
687         {0xb1, 0x5d, 0x0d, 0x00, 0x02, 0x00, 0x00, 0x10},
688         {0xd1, 0x5d, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
689         {0xd1, 0x5d, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x10},
690         {0xd1, 0x5d, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x10},
691         {0xd1, 0x5d, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
692         {0xd1, 0x5d, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
693         {0xd1, 0x5d, 0x14, 0x00, 0x00, 0x00, 0x00, 0x10},
694         {0xd1, 0x5d, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10},
695         {0xd1, 0x5d, 0x18, 0x00, 0x00, 0x00, 0x00, 0x10},
696         {0xd1, 0x5d, 0x1a, 0x00, 0x00, 0x00, 0x00, 0x10},
697         {0xd1, 0x5d, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x10},
698         {0xb1, 0x5d, 0x32, 0x00, 0x00, 0x00, 0x00, 0x10},
699         {0xd1, 0x5d, 0x20, 0x91, 0x01, 0x00, 0x00, 0x10},
700         {0xd1, 0x5d, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
701         {0xd1, 0x5d, 0x24, 0x00, 0x00, 0x00, 0x00, 0x10},
702         {0xd1, 0x5d, 0x26, 0x00, 0x00, 0x00, 0x24, 0x10},
703         {0xd1, 0x5d, 0x2f, 0xf7, 0xB0, 0x00, 0x04, 0x10},
704         {0xd1, 0x5d, 0x31, 0x00, 0x00, 0x00, 0x00, 0x10},
705         {0xd1, 0x5d, 0x33, 0x00, 0x00, 0x01, 0x00, 0x10},
706         {0xb1, 0x5d, 0x3d, 0x06, 0x8f, 0x00, 0x00, 0x10},
707         {0xd1, 0x5d, 0x40, 0x01, 0xe0, 0x00, 0xd1, 0x10},
708         {0xb1, 0x5d, 0x44, 0x00, 0x82, 0x00, 0x00, 0x10},
709         {0xd1, 0x5d, 0x58, 0x00, 0x78, 0x00, 0x43, 0x10},
710         {0xd1, 0x5d, 0x5a, 0x00, 0x00, 0x00, 0x00, 0x10},
711         {0xd1, 0x5d, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x10},
712         {0xd1, 0x5d, 0x5e, 0x00, 0x00, 0xa3, 0x1d, 0x10},
713         {0xb1, 0x5d, 0x62, 0x04, 0x11, 0x00, 0x00, 0x10},
714
715         {0xb1, 0x5d, 0x20, 0x91, 0x01, 0x00, 0x00, 0x10},
716         {0xb1, 0x5d, 0x20, 0x11, 0x01, 0x00, 0x00, 0x10},
717         {0xb1, 0x5d, 0x09, 0x00, 0x64, 0x00, 0x00, 0x10},
718         {0xd1, 0x5d, 0x2b, 0x00, 0xa0, 0x00, 0xb0, 0x10},
719         {0xd1, 0x5d, 0x2d, 0x00, 0xa0, 0x00, 0xa0, 0x10},
720
721         {0xb1, 0x5d, 0x0a, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor clck ?2 */
722         {0xb1, 0x5d, 0x06, 0x00, 0x30, 0x00, 0x00, 0x10},
723         {0xb1, 0x5d, 0x05, 0x00, 0x0a, 0x00, 0x00, 0x10},
724         {0xb1, 0x5d, 0x09, 0x02, 0x35, 0x00, 0x00, 0x10}, /* exposure 2 */
725
726         {0xd1, 0x5d, 0x2b, 0x00, 0xb9, 0x00, 0xe3, 0x10},
727         {0xd1, 0x5d, 0x2d, 0x00, 0x5f, 0x00, 0xb9, 0x10}, /* 42 */
728 /*      {0xb1, 0x5d, 0x35, 0x00, 0x67, 0x00, 0x00, 0x10}, * gain orig */
729 /*      {0xb1, 0x5d, 0x35, 0x00, 0x20, 0x00, 0x00, 0x10}, * gain */
730         {0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10}, /* update */
731         {0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10}, /* sensor on */
732         {}
733 };
734 static const u8 mo4000_sensor_init[][8] = {
735         {0xa1, 0x21, 0x01, 0x02, 0x00, 0x00, 0x00, 0x10},
736         {0xa1, 0x21, 0x02, 0x00, 0x00, 0x00, 0x00, 0x10},
737         {0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
738         {0xa1, 0x21, 0x04, 0x00, 0x00, 0x00, 0x00, 0x10},
739         {0xa1, 0x21, 0x05, 0x00, 0x00, 0x00, 0x00, 0x10},
740         {0xa1, 0x21, 0x05, 0x04, 0x00, 0x00, 0x00, 0x10},
741         {0xa1, 0x21, 0x06, 0x80, 0x00, 0x00, 0x00, 0x10},
742         {0xa1, 0x21, 0x06, 0x81, 0x00, 0x00, 0x00, 0x10},
743         {0xa1, 0x21, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x10},
744         {0xa1, 0x21, 0x11, 0x00, 0x00, 0x00, 0x00, 0x10},
745         {0xa1, 0x21, 0x11, 0x20, 0x00, 0x00, 0x00, 0x10},
746         {0xa1, 0x21, 0x11, 0x30, 0x00, 0x00, 0x00, 0x10},
747         {0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
748         {0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
749         {0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
750         {0xa1, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10},
751         {0xa1, 0x21, 0x0f, 0x20, 0x00, 0x00, 0x00, 0x10},
752         {0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10},
753         {0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
754         {0xa1, 0x21, 0x11, 0x38, 0x00, 0x00, 0x00, 0x10},
755         {}
756 };
757 static const u8 mt9v111_sensor_init[][8] = {
758         {0xb1, 0x5c, 0x0d, 0x00, 0x01, 0x00, 0x00, 0x10}, /* reset? */
759         {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
760         {0xb1, 0x5c, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x10},
761         {0xb1, 0x5c, 0x01, 0x00, 0x01, 0x00, 0x00, 0x10}, /* IFP select */
762         {0xb1, 0x5c, 0x08, 0x04, 0x80, 0x00, 0x00, 0x10}, /* output fmt ctrl */
763         {0xb1, 0x5c, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10}, /* op mode ctrl */
764         {0xb1, 0x5c, 0x02, 0x00, 0x16, 0x00, 0x00, 0x10},
765         {0xb1, 0x5c, 0x03, 0x01, 0xe1, 0x00, 0x00, 0x10},
766         {0xb1, 0x5c, 0x04, 0x02, 0x81, 0x00, 0x00, 0x10},
767         {0xb1, 0x5c, 0x05, 0x00, 0x04, 0x00, 0x00, 0x10},
768         {0xb1, 0x5c, 0x01, 0x00, 0x04, 0x00, 0x00, 0x10}, /* sensor select */
769         {0xb1, 0x5c, 0x02, 0x00, 0x16, 0x00, 0x00, 0x10},
770         {0xb1, 0x5c, 0x03, 0x01, 0xe6, 0x00, 0x00, 0x10},
771         {0xb1, 0x5c, 0x04, 0x02, 0x86, 0x00, 0x00, 0x10},
772         {0xb1, 0x5c, 0x05, 0x00, 0x04, 0x00, 0x00, 0x10},
773         {0xb1, 0x5c, 0x06, 0x00, 0x00, 0x00, 0x00, 0x10},
774         {0xb1, 0x5c, 0x08, 0x00, 0x08, 0x00, 0x00, 0x10}, /* row start */
775         {0xb1, 0x5c, 0x0e, 0x00, 0x08, 0x00, 0x00, 0x10},
776         {0xb1, 0x5c, 0x02, 0x00, 0x16, 0x00, 0x00, 0x10}, /* col start */
777         {0xb1, 0x5c, 0x03, 0x01, 0xe7, 0x00, 0x00, 0x10}, /* window height */
778         {0xb1, 0x5c, 0x04, 0x02, 0x87, 0x00, 0x00, 0x10}, /* window width */
779         {0xb1, 0x5c, 0x07, 0x30, 0x02, 0x00, 0x00, 0x10}, /* output ctrl */
780         {0xb1, 0x5c, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x10}, /* shutter delay */
781         {0xb1, 0x5c, 0x12, 0x00, 0xb0, 0x00, 0x00, 0x10}, /* zoom col start */
782         {0xb1, 0x5c, 0x13, 0x00, 0x7c, 0x00, 0x00, 0x10}, /* zoom row start */
783         {0xb1, 0x5c, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x10}, /* digital zoom */
784         {0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10}, /* read mode */
785         {0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
786         {}
787 };
788 static const u8 mt9v111_sensor_param1[][8] = {
789         {0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
790         {0xb1, 0x5c, 0x20, 0x00, 0x00, 0x00, 0x00, 0x10},
791         {0xb1, 0x5c, 0x09, 0x01, 0x2c, 0x00, 0x00, 0x10},
792         {0xd1, 0x5c, 0x2b, 0x00, 0x33, 0x00, 0xa0, 0x10}, /* green1 gain */
793         {0xd1, 0x5c, 0x2d, 0x00, 0xa0, 0x00, 0x33, 0x10}, /* red gain */
794         /*******/
795         {0xb1, 0x5c, 0x06, 0x00, 0x1e, 0x00, 0x00, 0x10}, /* vert blanking */
796         {0xb1, 0x5c, 0x05, 0x00, 0x0a, 0x00, 0x00, 0x10}, /* horiz blanking */
797         {0xd1, 0x5c, 0x2c, 0x00, 0xad, 0x00, 0xad, 0x10}, /* blue gain */
798         {0xb1, 0x5c, 0x35, 0x01, 0xc0, 0x00, 0x00, 0x10}, /* global gain */
799         {}
800 };
801 static const u8 om6802_init0[2][8] = {
802 /*fixme: variable*/
803         {0xa0, 0x34, 0x29, 0x0e, 0x00, 0x00, 0x00, 0x10},
804         {0xa0, 0x34, 0x23, 0xb0, 0x00, 0x00, 0x00, 0x10},
805 };
806 static const u8 om6802_sensor_init[][8] = {
807         {0xa0, 0x34, 0xdf, 0x6d, 0x00, 0x00, 0x00, 0x10},
808                                                 /* factory mode */
809         {0xa0, 0x34, 0xdd, 0x18, 0x00, 0x00, 0x00, 0x10},
810                                                 /* output raw RGB */
811         {0xa0, 0x34, 0x5a, 0xc0, 0x00, 0x00, 0x00, 0x10},
812 /*      {0xa0, 0x34, 0xfb, 0x11, 0x00, 0x00, 0x00, 0x10}, */
813         {0xa0, 0x34, 0xf0, 0x04, 0x00, 0x00, 0x00, 0x10},
814                 /* auto-exposure speed (0) / white balance mode (auto RGB) */
815 /*      {0xa0, 0x34, 0xf1, 0x02, 0x00, 0x00, 0x00, 0x10},
816                                                          * set color mode */
817 /*      {0xa0, 0x34, 0xfe, 0x5b, 0x00, 0x00, 0x00, 0x10},
818                                                  * max AGC value in AE */
819 /*      {0xa0, 0x34, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x10},
820                                                          * preset AGC */
821 /*      {0xa0, 0x34, 0xe6, 0x00, 0x00, 0x00, 0x00, 0x10},
822                                                  * preset brightness */
823 /*      {0xa0, 0x34, 0xe7, 0x00, 0x00, 0x00, 0x00, 0x10},
824                                                          * preset contrast */
825 /*      {0xa0, 0x34, 0xe8, 0x31, 0x00, 0x00, 0x00, 0x10},
826                                                          * preset gamma */
827         {0xa0, 0x34, 0xe9, 0x0f, 0x00, 0x00, 0x00, 0x10},
828                                 /* luminance mode (0x4f -> AutoExpo on) */
829         {0xa0, 0x34, 0xe4, 0xff, 0x00, 0x00, 0x00, 0x10},
830                                                         /* preset shutter */
831 /*      {0xa0, 0x34, 0xef, 0x00, 0x00, 0x00, 0x00, 0x10},
832                                                          * auto frame rate */
833 /*      {0xa0, 0x34, 0xfb, 0xee, 0x00, 0x00, 0x00, 0x10}, */
834         {0xa0, 0x34, 0x5d, 0x80, 0x00, 0x00, 0x00, 0x10},
835         {}
836 };
837 static const u8 om6802_sensor_param1[][8] = {
838         {0xa0, 0x34, 0x71, 0x84, 0x00, 0x00, 0x00, 0x10},
839         {0xa0, 0x34, 0x72, 0x05, 0x00, 0x00, 0x00, 0x10},
840         {0xa0, 0x34, 0x68, 0x80, 0x00, 0x00, 0x00, 0x10},
841         {0xa0, 0x34, 0x69, 0x01, 0x00, 0x00, 0x00, 0x10},
842         {}
843 };
844 static const u8 ov7630_sensor_init[][8] = {
845         {0xa1, 0x21, 0x76, 0x01, 0x00, 0x00, 0x00, 0x10},
846         {0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
847         {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
848         {0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
849         {0xa1, 0x21, 0x12, 0xc8, 0x00, 0x00, 0x00, 0x10},
850         {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
851         {0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
852 /* win: i2c_r from 00 to 80 */
853         {0xd1, 0x21, 0x03, 0x80, 0x10, 0x20, 0x80, 0x10},
854         {0xb1, 0x21, 0x0c, 0x20, 0x20, 0x00, 0x00, 0x10},
855 /* HDG: 0x11 was 0x00 change to 0x01 for better exposure (15 fps instead of 30)
856         0x13 was 0xc0 change to 0xc3 for auto gain and exposure */
857         {0xd1, 0x21, 0x11, 0x01, 0x48, 0xc3, 0x00, 0x10},
858         {0xb1, 0x21, 0x15, 0x80, 0x03, 0x00, 0x00, 0x10},
859         {0xd1, 0x21, 0x17, 0x1b, 0xbd, 0x05, 0xf6, 0x10},
860         {0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
861         {0xd1, 0x21, 0x1f, 0x00, 0x80, 0x80, 0x80, 0x10},
862         {0xd1, 0x21, 0x23, 0xde, 0x10, 0x8a, 0xa0, 0x10},
863         {0xc1, 0x21, 0x27, 0xca, 0xa2, 0x74, 0x00, 0x10},
864         {0xd1, 0x21, 0x2a, 0x88, 0x00, 0x88, 0x01, 0x10},
865         {0xc1, 0x21, 0x2e, 0x80, 0x00, 0x18, 0x00, 0x10},
866         {0xa1, 0x21, 0x21, 0x08, 0x00, 0x00, 0x00, 0x10},
867         {0xa1, 0x21, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10},
868         {0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10},
869         {0xb1, 0x21, 0x32, 0xc2, 0x08, 0x00, 0x00, 0x10},
870         {0xb1, 0x21, 0x4c, 0x00, 0x00, 0x00, 0x00, 0x10},
871         {0xd1, 0x21, 0x60, 0x05, 0x40, 0x12, 0x57, 0x10},
872         {0xa1, 0x21, 0x64, 0x73, 0x00, 0x00, 0x00, 0x10},
873         {0xd1, 0x21, 0x65, 0x00, 0x55, 0x01, 0xac, 0x10},
874         {0xa1, 0x21, 0x69, 0x38, 0x00, 0x00, 0x00, 0x10},
875         {0xd1, 0x21, 0x6f, 0x1f, 0x01, 0x00, 0x10, 0x10},
876         {0xd1, 0x21, 0x73, 0x50, 0x20, 0x02, 0x01, 0x10},
877         {0xd1, 0x21, 0x77, 0xf3, 0x90, 0x98, 0x98, 0x10},
878         {0xc1, 0x21, 0x7b, 0x00, 0x4c, 0xf7, 0x00, 0x10},
879         {0xd1, 0x21, 0x17, 0x1b, 0xbd, 0x05, 0xf6, 0x10},
880         {0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
881         {}
882 };
883 static const u8 ov7630_sensor_param1[][8] = {
884         {0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
885         {0xa1, 0x21, 0x12, 0x48, 0x00, 0x00, 0x00, 0x10},
886 /*fixme: + 0x12, 0x04*/
887 /*      {0xa1, 0x21, 0x75, 0x82, 0x00, 0x00, 0x00, 0x10},  * COMN
888                                                          * set by setvflip */
889         {0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
890         {0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
891         {0xb1, 0x21, 0x01, 0x80, 0x80, 0x00, 0x00, 0x10},
892 /* */
893 /*      {0xa1, 0x21, 0x2a, 0x88, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */
894 /*      {0xa1, 0x21, 0x2b, 0x34, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */
895 /* */
896         {0xa1, 0x21, 0x10, 0x83, 0x00, 0x00, 0x00, 0x10},
897 /*      {0xb1, 0x21, 0x01, 0x88, 0x70, 0x00, 0x00, 0x10}, */
898         {}
899 };
900
901 static const u8 ov7648_sensor_init[][8] = {
902         {0xa1, 0x21, 0x76, 0x00, 0x00, 0x00, 0x00, 0x10},
903         {0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10},       /* reset */
904         {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
905         {0xa1, 0x21, 0x12, 0x00, 0x00, 0x00, 0x00, 0x10},
906         {0xd1, 0x21, 0x03, 0xa4, 0x30, 0x88, 0x00, 0x10},
907         {0xb1, 0x21, 0x11, 0x80, 0x08, 0x00, 0x00, 0x10},
908         {0xc1, 0x21, 0x13, 0xa0, 0x04, 0x84, 0x00, 0x10},
909         {0xd1, 0x21, 0x17, 0x1a, 0x02, 0xba, 0xf4, 0x10},
910         {0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10},
911         {0xd1, 0x21, 0x1f, 0x41, 0xc0, 0x80, 0x80, 0x10},
912         {0xd1, 0x21, 0x23, 0xde, 0xa0, 0x80, 0x32, 0x10},
913         {0xd1, 0x21, 0x27, 0xfe, 0xa0, 0x00, 0x91, 0x10},
914         {0xd1, 0x21, 0x2b, 0x00, 0x88, 0x85, 0x80, 0x10},
915         {0xc1, 0x21, 0x2f, 0x9c, 0x00, 0xc4, 0x00, 0x10},
916         {0xd1, 0x21, 0x60, 0xa6, 0x60, 0x88, 0x12, 0x10},
917         {0xd1, 0x21, 0x64, 0x88, 0x00, 0x00, 0x94, 0x10},
918         {0xd1, 0x21, 0x68, 0x7a, 0x0c, 0x00, 0x00, 0x10},
919         {0xd1, 0x21, 0x6c, 0x11, 0x33, 0x22, 0x00, 0x10},
920         {0xd1, 0x21, 0x70, 0x11, 0x00, 0x10, 0x50, 0x10},
921         {0xd1, 0x21, 0x74, 0x20, 0x06, 0x00, 0xb5, 0x10},
922         {0xd1, 0x21, 0x78, 0x8a, 0x00, 0x00, 0x00, 0x10},
923         {0xb1, 0x21, 0x7c, 0x00, 0x43, 0x00, 0x00, 0x10},
924
925         {0xd1, 0x21, 0x21, 0x86, 0x00, 0xde, 0xa0, 0x10},
926 /*      {0xd1, 0x21, 0x25, 0x80, 0x32, 0xfe, 0xa0, 0x10}, jfm done */
927 /*      {0xd1, 0x21, 0x29, 0x00, 0x91, 0x00, 0x88, 0x10}, jfm done */
928 /*      {0xb1, 0x21, 0x2d, 0x85, 0x00, 0x00, 0x00, 0x10}, set by setfreq */
929         {}
930 };
931 static const u8 ov7648_sensor_param1[][8] = {
932 /*      {0xa1, 0x21, 0x12, 0x08, 0x00, 0x00, 0x00, 0x10}, jfm done */
933 /*      {0xa1, 0x21, 0x75, 0x06, 0x00, 0x00, 0x00, 0x10},   * COMN
934                                                          * set by setvflip */
935         {0xa1, 0x21, 0x19, 0x02, 0x00, 0x00, 0x00, 0x10},
936         {0xa1, 0x21, 0x10, 0x32, 0x00, 0x00, 0x00, 0x10},
937 /*      {0xa1, 0x21, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
938 /*      {0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},  * GAIN - def */
939 /*      {0xb1, 0x21, 0x01, 0x6c, 0x6c, 0x00, 0x00, 0x10},  * B R - def: 80 */
940 /*...*/
941         {0xa1, 0x21, 0x11, 0x81, 0x00, 0x00, 0x00, 0x10}, /* CLKRC */
942 /*      {0xa1, 0x21, 0x1e, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
943 /*      {0xa1, 0x21, 0x16, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
944 /*      {0xa1, 0x21, 0x2a, 0x91, 0x00, 0x00, 0x00, 0x10}, jfm done */
945 /*      {0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}, jfm done */
946 /*      {0xb1, 0x21, 0x01, 0x64, 0x84, 0x00, 0x00, 0x10},  * B R - def: 80 */
947
948         {}
949 };
950
951 static const u8 ov7660_sensor_init[][8] = {
952         {0xa1, 0x21, 0x12, 0x80, 0x00, 0x00, 0x00, 0x10}, /* reset SCCB */
953         {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
954         {0xa1, 0x21, 0x12, 0x05, 0x00, 0x00, 0x00, 0x10},
955                                                 /* Outformat = rawRGB */
956         {0xa1, 0x21, 0x13, 0xb8, 0x00, 0x00, 0x00, 0x10}, /* init COM8 */
957         {0xd1, 0x21, 0x00, 0x01, 0x74, 0x92, 0x00, 0x10},
958                                                 /* GAIN BLUE RED VREF */
959         {0xd1, 0x21, 0x04, 0x00, 0x7d, 0x62, 0x00, 0x10},
960                                                 /* COM 1 BAVE GEAVE AECHH */
961         {0xb1, 0x21, 0x08, 0x83, 0x01, 0x00, 0x00, 0x10}, /* RAVE COM2 */
962         {0xd1, 0x21, 0x0c, 0x00, 0x08, 0x04, 0x4f, 0x10}, /* COM 3 4 5 6 */
963         {0xd1, 0x21, 0x10, 0x7f, 0x40, 0x05, 0xff, 0x10},
964                                                 /* AECH CLKRC COM7 COM8 */
965         {0xc1, 0x21, 0x14, 0x2c, 0x00, 0x02, 0x00, 0x10}, /* COM9 COM10 */
966         {0xd1, 0x21, 0x17, 0x10, 0x60, 0x02, 0x7b, 0x10},
967                                                 /* HSTART HSTOP VSTRT VSTOP */
968         {0xa1, 0x21, 0x1b, 0x02, 0x00, 0x00, 0x00, 0x10}, /* PSHFT */
969         {0xb1, 0x21, 0x1e, 0x01, 0x0e, 0x00, 0x00, 0x10}, /* MVFP LAEC */
970         {0xd1, 0x21, 0x20, 0x07, 0x07, 0x07, 0x07, 0x10},
971                                         /* BOS GBOS GROS ROS (BGGR offset) */
972 /*      {0xd1, 0x21, 0x24, 0x68, 0x58, 0xd4, 0x80, 0x10}, */
973         {0xd1, 0x21, 0x24, 0x78, 0x68, 0xd4, 0x80, 0x10},
974                                                 /* AEW AEB VPT BBIAS */
975         {0xd1, 0x21, 0x28, 0x80, 0x30, 0x00, 0x00, 0x10},
976                                                 /* GbBIAS RSVD EXHCH EXHCL */
977         {0xd1, 0x21, 0x2c, 0x80, 0x00, 0x00, 0x62, 0x10},
978                                                 /* RBIAS ADVFL ASDVFH YAVE */
979         {0xc1, 0x21, 0x30, 0x08, 0x30, 0xb4, 0x00, 0x10},
980                                                 /* HSYST HSYEN HREF */
981         {0xd1, 0x21, 0x33, 0x00, 0x07, 0x84, 0x00, 0x10}, /* reserved */
982         {0xd1, 0x21, 0x37, 0x0c, 0x02, 0x43, 0x00, 0x10},
983                                                 /* ADC ACOM OFON TSLB */
984         {0xd1, 0x21, 0x3b, 0x02, 0x6c, 0x19, 0x0e, 0x10},
985                                                 /* COM11 COM12 COM13 COM14 */
986         {0xd1, 0x21, 0x3f, 0x41, 0xc1, 0x22, 0x08, 0x10},
987                                                 /* EDGE COM15 COM16 COM17 */
988         {0xd1, 0x21, 0x43, 0xf0, 0x10, 0x78, 0xa8, 0x10}, /* reserved */
989         {0xd1, 0x21, 0x47, 0x60, 0x80, 0x00, 0x00, 0x10}, /* reserved */
990         {0xd1, 0x21, 0x4b, 0x00, 0x00, 0x00, 0x00, 0x10}, /* reserved */
991         {0xd1, 0x21, 0x4f, 0x46, 0x36, 0x0f, 0x17, 0x10}, /* MTX 1 2 3 4 */
992         {0xd1, 0x21, 0x53, 0x7f, 0x96, 0x40, 0x40, 0x10}, /* MTX 5 6 7 8 */
993         {0xb1, 0x21, 0x57, 0x40, 0x0f, 0x00, 0x00, 0x10}, /* MTX9 MTXS */
994         {0xd1, 0x21, 0x59, 0xba, 0x9a, 0x22, 0xb9, 0x10}, /* reserved */
995         {0xd1, 0x21, 0x5d, 0x9b, 0x10, 0xf0, 0x05, 0x10}, /* reserved */
996         {0xa1, 0x21, 0x61, 0x60, 0x00, 0x00, 0x00, 0x10}, /* reserved */
997         {0xd1, 0x21, 0x62, 0x00, 0x00, 0x50, 0x30, 0x10},
998                                                 /* LCC1 LCC2 LCC3 LCC4 */
999         {0xa1, 0x21, 0x66, 0x00, 0x00, 0x00, 0x00, 0x10}, /* LCC5 */
1000         {0xd1, 0x21, 0x67, 0x80, 0x7a, 0x90, 0x80, 0x10}, /* MANU */
1001         {0xa1, 0x21, 0x6b, 0x0a, 0x00, 0x00, 0x00, 0x10},
1002                                         /* band gap reference [0:3] DBLV */
1003         {0xd1, 0x21, 0x6c, 0x30, 0x48, 0x80, 0x74, 0x10}, /* gamma curve */
1004         {0xd1, 0x21, 0x70, 0x64, 0x60, 0x5c, 0x58, 0x10}, /* gamma curve */
1005         {0xd1, 0x21, 0x74, 0x54, 0x4c, 0x40, 0x38, 0x10}, /* gamma curve */
1006         {0xd1, 0x21, 0x78, 0x34, 0x30, 0x2f, 0x2b, 0x10}, /* gamma curve */
1007         {0xd1, 0x21, 0x7c, 0x03, 0x07, 0x17, 0x34, 0x10}, /* gamma curve */
1008         {0xd1, 0x21, 0x80, 0x41, 0x4d, 0x58, 0x63, 0x10}, /* gamma curve */
1009         {0xd1, 0x21, 0x84, 0x6e, 0x77, 0x87, 0x95, 0x10}, /* gamma curve */
1010         {0xc1, 0x21, 0x88, 0xaf, 0xc7, 0xdf, 0x00, 0x10}, /* gamma curve */
1011         {0xc1, 0x21, 0x8b, 0x99, 0x99, 0xcf, 0x00, 0x10}, /* reserved */
1012         {0xb1, 0x21, 0x92, 0x00, 0x00, 0x00, 0x00, 0x10}, /* DM_LNL/H */
1013 /* not in all ms-win traces*/
1014         {0xa1, 0x21, 0xa1, 0x00, 0x00, 0x00, 0x00, 0x10},
1015         {}
1016 };
1017 static const u8 ov7660_sensor_param1[][8] = {
1018         {0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10}, /* MVFP */
1019                                                 /* bits[3..0]reserved */
1020         {0xa1, 0x21, 0x1e, 0x01, 0x00, 0x00, 0x00, 0x10},
1021         {0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
1022                                                 /* VREF vertical frame ctrl */
1023         {0xa1, 0x21, 0x03, 0x00, 0x00, 0x00, 0x00, 0x10},
1024         {0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10}, /* AECH 0x20 */
1025         {0xa1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10}, /* ADVFL */
1026         {0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10}, /* ADVFH */
1027         {0xa1, 0x21, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x10}, /* GAIN */
1028 /*      {0xb1, 0x21, 0x01, 0x78, 0x78, 0x00, 0x00, 0x10}, * BLUE */
1029 /****** (some exchanges in the win trace) ******/
1030 /*fixme:param2*/
1031         {0xa1, 0x21, 0x93, 0x00, 0x00, 0x00, 0x00, 0x10},/* dummy line hight */
1032         {0xa1, 0x21, 0x92, 0x25, 0x00, 0x00, 0x00, 0x10}, /* dummy line low */
1033         {0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10}, /* EXHCH */
1034         {0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}, /* EXHCL */
1035 /*      {0xa1, 0x21, 0x02, 0x90, 0x00, 0x00, 0x00, 0x10},  * RED */
1036 /****** (some exchanges in the win trace) ******/
1037 /******!! startsensor KO if changed !!****/
1038 /*fixme: param3*/
1039         {0xa1, 0x21, 0x93, 0x01, 0x00, 0x00, 0x00, 0x10},
1040         {0xa1, 0x21, 0x92, 0xff, 0x00, 0x00, 0x00, 0x10},
1041         {0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10},
1042         {0xa1, 0x21, 0x2b, 0xc3, 0x00, 0x00, 0x00, 0x10},
1043         {}
1044 };
1045
1046 static const u8 po1030_sensor_init[][8] = {
1047 /* the sensor registers are described in m5602/m5602_po1030.h */
1048         {0xa1, 0x6e, 0x3f, 0x20, 0x00, 0x00, 0x00, 0x10}, /* sensor reset */
1049         {0xdd, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 20ms */
1050         {0xa1, 0x6e, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x10},
1051         {0xa1, 0x6e, 0x3e, 0x00, 0x00, 0x00, 0x00, 0x10},
1052         {0xd1, 0x6e, 0x04, 0x02, 0xb1, 0x02, 0x39, 0x10},
1053         {0xd1, 0x6e, 0x08, 0x00, 0x01, 0x00, 0x00, 0x10},
1054         {0xd1, 0x6e, 0x0c, 0x02, 0x7f, 0x01, 0xe0, 0x10},
1055         {0xd1, 0x6e, 0x12, 0x03, 0x02, 0x00, 0x03, 0x10},
1056         {0xd1, 0x6e, 0x16, 0x85, 0x40, 0x4a, 0x40, 0x10}, /* r/g1/b/g2 gains */
1057         {0xc1, 0x6e, 0x1a, 0x00, 0x80, 0x00, 0x00, 0x10},
1058         {0xd1, 0x6e, 0x1d, 0x08, 0x03, 0x00, 0x00, 0x10},
1059         {0xd1, 0x6e, 0x23, 0x00, 0xb0, 0x00, 0x94, 0x10},
1060         {0xd1, 0x6e, 0x27, 0x58, 0x00, 0x00, 0x00, 0x10},
1061         {0xb1, 0x6e, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10},
1062         {0xd1, 0x6e, 0x2d, 0x14, 0x35, 0x61, 0x84, 0x10}, /* gamma corr */
1063         {0xd1, 0x6e, 0x31, 0xa2, 0xbd, 0xd8, 0xff, 0x10},
1064         {0xd1, 0x6e, 0x35, 0x06, 0x1e, 0x12, 0x02, 0x10}, /* color matrix */
1065         {0xd1, 0x6e, 0x39, 0xaa, 0x53, 0x37, 0xd5, 0x10},
1066         {0xa1, 0x6e, 0x3d, 0xf2, 0x00, 0x00, 0x00, 0x10},
1067         {0xd1, 0x6e, 0x3e, 0x00, 0x00, 0x80, 0x03, 0x10},
1068         {0xd1, 0x6e, 0x42, 0x03, 0x00, 0x00, 0x00, 0x10},
1069         {0xc1, 0x6e, 0x46, 0x00, 0x80, 0x80, 0x00, 0x10},
1070         {0xd1, 0x6e, 0x4b, 0x02, 0xef, 0x08, 0xcd, 0x10},
1071         {0xd1, 0x6e, 0x4f, 0x00, 0xd0, 0x00, 0xa0, 0x10},
1072         {0xd1, 0x6e, 0x53, 0x01, 0xaa, 0x01, 0x40, 0x10},
1073         {0xd1, 0x6e, 0x5a, 0x50, 0x04, 0x30, 0x03, 0x10}, /* raw rgb bayer */
1074         {0xa1, 0x6e, 0x5e, 0x00, 0x00, 0x00, 0x00, 0x10},
1075         {0xd1, 0x6e, 0x5f, 0x10, 0x40, 0xff, 0x00, 0x10},
1076
1077         {0xd1, 0x6e, 0x63, 0x40, 0x40, 0x00, 0x00, 0x10},
1078         {0xd1, 0x6e, 0x67, 0x00, 0x00, 0x00, 0x00, 0x10},
1079         {0xd1, 0x6e, 0x6b, 0x00, 0x00, 0x00, 0x00, 0x10},
1080         {0xd1, 0x6e, 0x6f, 0x00, 0x00, 0x00, 0x00, 0x10},
1081         {0xc1, 0x6e, 0x73, 0x10, 0x80, 0xeb, 0x00, 0x10},
1082         {}
1083 };
1084 static const u8 po1030_sensor_param1[][8] = {
1085 /* from ms-win traces - these values change with auto gain/expo/wb.. */
1086         {0xa1, 0x6e, 0x1e, 0x03, 0x00, 0x00, 0x00, 0x10},
1087         {0xa1, 0x6e, 0x1e, 0x03, 0x00, 0x00, 0x00, 0x10},
1088 /* mean values */
1089         {0xc1, 0x6e, 0x1a, 0x02, 0xd4, 0xa4, 0x00, 0x10}, /* integlines */
1090         {0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10}, /* global gain */
1091         {0xc1, 0x6e, 0x16, 0x40, 0x40, 0x40, 0x00, 0x10}, /* r/g1/b gains */
1092
1093         {0xa1, 0x6e, 0x1d, 0x08, 0x00, 0x00, 0x00, 0x10}, /* control1 */
1094         {0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10}, /* frameheight */
1095         {0xa1, 0x6e, 0x07, 0xd5, 0x00, 0x00, 0x00, 0x10},
1096 /*      {0xc1, 0x6e, 0x16, 0x49, 0x40, 0x45, 0x00, 0x10}, */
1097         {}
1098 };
1099
1100 static const u8 po2030n_sensor_init[][8] = {
1101         {0xa1, 0x6e, 0x1e, 0x1a, 0x00, 0x00, 0x00, 0x10},
1102         {0xa1, 0x6e, 0x1f, 0x99, 0x00, 0x00, 0x00, 0x10},
1103         {0xdd, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 10ms */
1104         {0xa1, 0x6e, 0x1e, 0x0a, 0x00, 0x00, 0x00, 0x10},
1105         {0xa1, 0x6e, 0x1f, 0x19, 0x00, 0x00, 0x00, 0x10},
1106         {0xdd, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 10ms */
1107         {0xa1, 0x6e, 0x20, 0x44, 0x00, 0x00, 0x00, 0x10},
1108         {0xa1, 0x6e, 0x04, 0x03, 0x00, 0x00, 0x00, 0x10},
1109         {0xa1, 0x6e, 0x05, 0x70, 0x00, 0x00, 0x00, 0x10},
1110         {0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10},
1111         {0xa1, 0x6e, 0x07, 0x25, 0x00, 0x00, 0x00, 0x10},
1112         {0xd1, 0x6e, 0x08, 0x00, 0xd0, 0x00, 0x08, 0x10},
1113         {0xd1, 0x6e, 0x0c, 0x03, 0x50, 0x01, 0xe8, 0x10},
1114         {0xd1, 0x6e, 0x1d, 0x20, 0x0a, 0x19, 0x44, 0x10},
1115         {0xd1, 0x6e, 0x21, 0x00, 0x00, 0x00, 0x00, 0x10},
1116         {0xd1, 0x6e, 0x25, 0x00, 0x00, 0x00, 0x00, 0x10},
1117         {0xd1, 0x6e, 0x29, 0x00, 0x00, 0x00, 0x00, 0x10},
1118         {0xd1, 0x6e, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10},
1119         {0xd1, 0x6e, 0x31, 0x00, 0x00, 0x00, 0x00, 0x10},
1120         {0xd1, 0x6e, 0x35, 0x00, 0x00, 0x00, 0x00, 0x10},
1121         {0xd1, 0x6e, 0x39, 0x00, 0x00, 0x00, 0x00, 0x10},
1122         {0xd1, 0x6e, 0x3d, 0x00, 0x00, 0x00, 0x00, 0x10},
1123         {0xd1, 0x6e, 0x41, 0x00, 0x00, 0x00, 0x00, 0x10},
1124         {0xd1, 0x6e, 0x45, 0x00, 0x00, 0x00, 0x00, 0x10},
1125         {0xd1, 0x6e, 0x49, 0x00, 0x00, 0x00, 0x00, 0x10},
1126         {0xd1, 0x6e, 0x4d, 0x00, 0x00, 0x00, 0xed, 0x10},
1127         {0xd1, 0x6e, 0x51, 0x17, 0x4a, 0x2f, 0xc0, 0x10},
1128         {0xd1, 0x6e, 0x55, 0x00, 0x00, 0x00, 0x00, 0x10},
1129         {0xd1, 0x6e, 0x59, 0x00, 0x00, 0x00, 0x00, 0x10},
1130         {0xd1, 0x6e, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x10},
1131         {0xd1, 0x6e, 0x61, 0x00, 0x00, 0x00, 0x00, 0x10},
1132         {0xd1, 0x6e, 0x65, 0x00, 0x00, 0x00, 0x00, 0x10},
1133         {0xd1, 0x6e, 0x69, 0x00, 0x00, 0x00, 0x00, 0x10},
1134         {0xd1, 0x6e, 0x6d, 0x00, 0x00, 0x00, 0x00, 0x10},
1135         {0xd1, 0x6e, 0x71, 0x00, 0x00, 0x00, 0x00, 0x10},
1136         {0xd1, 0x6e, 0x75, 0x00, 0x00, 0x00, 0x00, 0x10},
1137         {0xd1, 0x6e, 0x79, 0x00, 0x00, 0x00, 0x00, 0x10},
1138         {0xd1, 0x6e, 0x7d, 0x00, 0x00, 0x00, 0x00, 0x10},
1139         {0xd1, 0x6e, 0x81, 0x00, 0x00, 0x00, 0x00, 0x10},
1140         {0xd1, 0x6e, 0x85, 0x00, 0x00, 0x00, 0x08, 0x10},
1141         {0xd1, 0x6e, 0x89, 0x01, 0xe8, 0x00, 0x01, 0x10},
1142         {0xa1, 0x6e, 0x8d, 0x00, 0x00, 0x00, 0x00, 0x10},
1143         {0xd1, 0x6e, 0x21, 0x00, 0x00, 0x00, 0x00, 0x10},
1144         {0xd1, 0x6e, 0x25, 0x00, 0x00, 0x00, 0x01, 0x10},
1145         {0xd1, 0x6e, 0x29, 0xe6, 0x00, 0xbd, 0x03, 0x10},
1146         {0xd1, 0x6e, 0x2d, 0x41, 0x38, 0x68, 0x40, 0x10},
1147         {0xd1, 0x6e, 0x31, 0x2b, 0x00, 0x36, 0x00, 0x10},
1148         {0xd1, 0x6e, 0x35, 0x30, 0x30, 0x08, 0x00, 0x10},
1149         {0xd1, 0x6e, 0x39, 0x00, 0x00, 0x33, 0x06, 0x10},
1150         {0xb1, 0x6e, 0x3d, 0x06, 0x02, 0x00, 0x00, 0x10},
1151         {}
1152 };
1153 static const u8 po2030n_sensor_param1[][8] = {
1154         {0xa1, 0x6e, 0x1a, 0x01, 0x00, 0x00, 0x00, 0x10},
1155         {0xdd, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 8ms */
1156         {0xa1, 0x6e, 0x1b, 0xf4, 0x00, 0x00, 0x00, 0x10},
1157         {0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10},
1158         {0xd1, 0x6e, 0x16, 0x50, 0x40, 0x49, 0x40, 0x10},
1159 /*param2*/
1160         {0xa1, 0x6e, 0x1d, 0x00, 0x00, 0x00, 0x00, 0x10},
1161         {0xa1, 0x6e, 0x04, 0x03, 0x00, 0x00, 0x00, 0x10},
1162         {0xa1, 0x6e, 0x05, 0x6f, 0x00, 0x00, 0x00, 0x10},
1163         {0xa1, 0x6e, 0x06, 0x02, 0x00, 0x00, 0x00, 0x10},
1164         {0xa1, 0x6e, 0x07, 0x25, 0x00, 0x00, 0x00, 0x10},
1165         {0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10},
1166         {0xc1, 0x6e, 0x16, 0x52, 0x40, 0x48, 0x00, 0x10},
1167 /*after start*/
1168         {0xa1, 0x6e, 0x15, 0x0f, 0x00, 0x00, 0x00, 0x10},
1169         {0xdd, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 5ms */
1170         {0xa1, 0x6e, 0x1a, 0x05, 0x00, 0x00, 0x00, 0x10},
1171         {0xdd, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 5ms */
1172         {0xa1, 0x6e, 0x1b, 0x53, 0x00, 0x00, 0x00, 0x10},
1173         {}
1174 };
1175
1176 static const u8 sp80708_sensor_init[][8] = {
1177         {0xa1, 0x18, 0x06, 0xf9, 0x00, 0x00, 0x00, 0x10},
1178         {0xa1, 0x18, 0x09, 0x1f, 0x00, 0x00, 0x00, 0x10},
1179         {0xa1, 0x18, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x10},
1180         {0xa1, 0x18, 0x0d, 0xc0, 0x00, 0x00, 0x00, 0x10},
1181         {0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
1182         {0xa1, 0x18, 0x0f, 0x0f, 0x00, 0x00, 0x00, 0x10},
1183         {0xa1, 0x18, 0x10, 0x40, 0x00, 0x00, 0x00, 0x10},
1184         {0xa1, 0x18, 0x11, 0x4e, 0x00, 0x00, 0x00, 0x10},
1185         {0xa1, 0x18, 0x12, 0x53, 0x00, 0x00, 0x00, 0x10},
1186         {0xa1, 0x18, 0x15, 0x80, 0x00, 0x00, 0x00, 0x10},
1187         {0xa1, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x10},
1188         {0xa1, 0x18, 0x19, 0x18, 0x00, 0x00, 0x00, 0x10},
1189         {0xa1, 0x18, 0x1a, 0x10, 0x00, 0x00, 0x00, 0x10},
1190         {0xa1, 0x18, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x10},
1191         {0xa1, 0x18, 0x1c, 0x28, 0x00, 0x00, 0x00, 0x10},
1192         {0xa1, 0x18, 0x1d, 0x02, 0x00, 0x00, 0x00, 0x10},
1193         {0xa1, 0x18, 0x1e, 0x10, 0x00, 0x00, 0x00, 0x10},
1194         {0xa1, 0x18, 0x26, 0x04, 0x00, 0x00, 0x00, 0x10},
1195         {0xa1, 0x18, 0x27, 0x1e, 0x00, 0x00, 0x00, 0x10},
1196         {0xa1, 0x18, 0x28, 0x5a, 0x00, 0x00, 0x00, 0x10},
1197         {0xa1, 0x18, 0x29, 0x28, 0x00, 0x00, 0x00, 0x10},
1198         {0xa1, 0x18, 0x2a, 0x78, 0x00, 0x00, 0x00, 0x10},
1199         {0xa1, 0x18, 0x2b, 0x01, 0x00, 0x00, 0x00, 0x10},
1200         {0xa1, 0x18, 0x2c, 0xf7, 0x00, 0x00, 0x00, 0x10},
1201         {0xa1, 0x18, 0x2d, 0x2d, 0x00, 0x00, 0x00, 0x10},
1202         {0xa1, 0x18, 0x2e, 0xd5, 0x00, 0x00, 0x00, 0x10},
1203         {0xa1, 0x18, 0x39, 0x42, 0x00, 0x00, 0x00, 0x10},
1204         {0xa1, 0x18, 0x3a, 0x67, 0x00, 0x00, 0x00, 0x10},
1205         {0xa1, 0x18, 0x3b, 0x87, 0x00, 0x00, 0x00, 0x10},
1206         {0xa1, 0x18, 0x3c, 0xa3, 0x00, 0x00, 0x00, 0x10},
1207         {0xa1, 0x18, 0x3d, 0xb0, 0x00, 0x00, 0x00, 0x10},
1208         {0xa1, 0x18, 0x3e, 0xbc, 0x00, 0x00, 0x00, 0x10},
1209         {0xa1, 0x18, 0x3f, 0xc8, 0x00, 0x00, 0x00, 0x10},
1210         {0xa1, 0x18, 0x40, 0xd4, 0x00, 0x00, 0x00, 0x10},
1211         {0xa1, 0x18, 0x41, 0xdf, 0x00, 0x00, 0x00, 0x10},
1212         {0xa1, 0x18, 0x42, 0xea, 0x00, 0x00, 0x00, 0x10},
1213         {0xa1, 0x18, 0x43, 0xf5, 0x00, 0x00, 0x00, 0x10},
1214         {0xa1, 0x18, 0x45, 0x80, 0x00, 0x00, 0x00, 0x10},
1215         {0xa1, 0x18, 0x46, 0x60, 0x00, 0x00, 0x00, 0x10},
1216         {0xa1, 0x18, 0x47, 0x50, 0x00, 0x00, 0x00, 0x10},
1217         {0xa1, 0x18, 0x48, 0x30, 0x00, 0x00, 0x00, 0x10},
1218         {0xa1, 0x18, 0x49, 0x01, 0x00, 0x00, 0x00, 0x10},
1219         {0xa1, 0x18, 0x4d, 0xae, 0x00, 0x00, 0x00, 0x10},
1220         {0xa1, 0x18, 0x4e, 0x03, 0x00, 0x00, 0x00, 0x10},
1221         {0xa1, 0x18, 0x4f, 0x66, 0x00, 0x00, 0x00, 0x10},
1222         {0xa1, 0x18, 0x50, 0x1c, 0x00, 0x00, 0x00, 0x10},
1223         {0xa1, 0x18, 0x44, 0x10, 0x00, 0x00, 0x00, 0x10},
1224         {0xa1, 0x18, 0x4a, 0x30, 0x00, 0x00, 0x00, 0x10},
1225         {0xa1, 0x18, 0x51, 0x80, 0x00, 0x00, 0x00, 0x10},
1226         {0xa1, 0x18, 0x52, 0x80, 0x00, 0x00, 0x00, 0x10},
1227         {0xa1, 0x18, 0x53, 0x80, 0x00, 0x00, 0x00, 0x10},
1228         {0xa1, 0x18, 0x54, 0x80, 0x00, 0x00, 0x00, 0x10},
1229         {0xa1, 0x18, 0x55, 0x80, 0x00, 0x00, 0x00, 0x10},
1230         {0xa1, 0x18, 0x56, 0x80, 0x00, 0x00, 0x00, 0x10},
1231         {0xa1, 0x18, 0x57, 0xe0, 0x00, 0x00, 0x00, 0x10},
1232         {0xa1, 0x18, 0x58, 0xc0, 0x00, 0x00, 0x00, 0x10},
1233         {0xa1, 0x18, 0x59, 0xab, 0x00, 0x00, 0x00, 0x10},
1234         {0xa1, 0x18, 0x5a, 0xa0, 0x00, 0x00, 0x00, 0x10},
1235         {0xa1, 0x18, 0x5b, 0x99, 0x00, 0x00, 0x00, 0x10},
1236         {0xa1, 0x18, 0x5c, 0x90, 0x00, 0x00, 0x00, 0x10},
1237         {0xa1, 0x18, 0x5e, 0x24, 0x00, 0x00, 0x00, 0x10},
1238         {0xa1, 0x18, 0x5f, 0x00, 0x00, 0x00, 0x00, 0x10},
1239         {0xa1, 0x18, 0x60, 0x00, 0x00, 0x00, 0x00, 0x10},
1240         {0xa1, 0x18, 0x61, 0x73, 0x00, 0x00, 0x00, 0x10},
1241         {0xa1, 0x18, 0x63, 0x42, 0x00, 0x00, 0x00, 0x10},
1242         {0xa1, 0x18, 0x64, 0x42, 0x00, 0x00, 0x00, 0x10},
1243         {0xa1, 0x18, 0x65, 0x42, 0x00, 0x00, 0x00, 0x10},
1244         {0xa1, 0x18, 0x66, 0x24, 0x00, 0x00, 0x00, 0x10},
1245         {0xa1, 0x18, 0x67, 0x24, 0x00, 0x00, 0x00, 0x10},
1246         {0xa1, 0x18, 0x68, 0x08, 0x00, 0x00, 0x00, 0x10},
1247         {0xa1, 0x18, 0x2f, 0xc9, 0x00, 0x00, 0x00, 0x10},
1248         {}
1249 };
1250 static const u8 sp80708_sensor_param1[][8] = {
1251         {0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
1252         {0xa1, 0x18, 0x0c, 0x04, 0x00, 0x00, 0x00, 0x10},
1253         {0xa1, 0x18, 0x03, 0x01, 0x00, 0x00, 0x00, 0x10},
1254         {0xa1, 0x18, 0x04, 0xa4, 0x00, 0x00, 0x00, 0x10},
1255         {0xa1, 0x18, 0x14, 0x3f, 0x00, 0x00, 0x00, 0x10},
1256         {0xa1, 0x18, 0x5d, 0x80, 0x00, 0x00, 0x00, 0x10},
1257         {0xb1, 0x18, 0x11, 0x40, 0x40, 0x00, 0x00, 0x10},
1258         {}
1259 };
1260
1261 static const u8 (*sensor_init[])[8] = {
1262 [SENSOR_ADCM1700] =     adcm1700_sensor_init,
1263 [SENSOR_GC0307] =       gc0307_sensor_init,
1264 [SENSOR_HV7131R] =      hv7131r_sensor_init,
1265 [SENSOR_MI0360] =       mi0360_sensor_init,
1266 [SENSOR_MO4000] =       mo4000_sensor_init,
1267 [SENSOR_MT9V111] =      mt9v111_sensor_init,
1268 [SENSOR_OM6802] =       om6802_sensor_init,
1269 [SENSOR_OV7630] =       ov7630_sensor_init,
1270 [SENSOR_OV7648] =       ov7648_sensor_init,
1271 [SENSOR_OV7660] =       ov7660_sensor_init,
1272 [SENSOR_PO1030] =       po1030_sensor_init,
1273 [SENSOR_PO2030N] =      po2030n_sensor_init,
1274 [SENSOR_SP80708] =      sp80708_sensor_init,
1275 };
1276
1277 /* read <len> bytes to gspca_dev->usb_buf */
1278 static void reg_r(struct gspca_dev *gspca_dev,
1279                   u16 value, int len)
1280 {
1281 #ifdef GSPCA_DEBUG
1282         if (len > USB_BUF_SZ) {
1283                 err("reg_r: buffer overflow");
1284                 return;
1285         }
1286 #endif
1287         usb_control_msg(gspca_dev->dev,
1288                         usb_rcvctrlpipe(gspca_dev->dev, 0),
1289                         0,
1290                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1291                         value, 0,
1292                         gspca_dev->usb_buf, len,
1293                         500);
1294         PDEBUG(D_USBI, "reg_r [%02x] -> %02x", value, gspca_dev->usb_buf[0]);
1295 }
1296
1297 static void reg_w1(struct gspca_dev *gspca_dev,
1298                    u16 value,
1299                    u8 data)
1300 {
1301         PDEBUG(D_USBO, "reg_w1 [%04x] = %02x", value, data);
1302         gspca_dev->usb_buf[0] = data;
1303         usb_control_msg(gspca_dev->dev,
1304                         usb_sndctrlpipe(gspca_dev->dev, 0),
1305                         0x08,
1306                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1307                         value,
1308                         0,
1309                         gspca_dev->usb_buf, 1,
1310                         500);
1311 }
1312 static void reg_w(struct gspca_dev *gspca_dev,
1313                           u16 value,
1314                           const u8 *buffer,
1315                           int len)
1316 {
1317         PDEBUG(D_USBO, "reg_w [%04x] = %02x %02x ..",
1318                 value, buffer[0], buffer[1]);
1319 #ifdef GSPCA_DEBUG
1320         if (len > USB_BUF_SZ) {
1321                 err("reg_w: buffer overflow");
1322                 return;
1323         }
1324 #endif
1325         memcpy(gspca_dev->usb_buf, buffer, len);
1326         usb_control_msg(gspca_dev->dev,
1327                         usb_sndctrlpipe(gspca_dev->dev, 0),
1328                         0x08,
1329                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1330                         value, 0,
1331                         gspca_dev->usb_buf, len,
1332                         500);
1333 }
1334
1335 /* I2C write 1 byte */
1336 static void i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val)
1337 {
1338         struct sd *sd = (struct sd *) gspca_dev;
1339
1340         PDEBUG(D_USBO, "i2c_w2 [%02x] = %02x", reg, val);
1341         switch (sd->sensor) {
1342         case SENSOR_ADCM1700:
1343         case SENSOR_OM6802:
1344         case SENSOR_GC0307:             /* i2c command = a0 (100 kHz) */
1345                 gspca_dev->usb_buf[0] = 0x80 | (2 << 4);
1346                 break;
1347         default:                        /* i2c command = a1 (400 kHz) */
1348                 gspca_dev->usb_buf[0] = 0x81 | (2 << 4);
1349                 break;
1350         }
1351         gspca_dev->usb_buf[1] = sd->i2c_addr;
1352         gspca_dev->usb_buf[2] = reg;
1353         gspca_dev->usb_buf[3] = val;
1354         gspca_dev->usb_buf[4] = 0;
1355         gspca_dev->usb_buf[5] = 0;
1356         gspca_dev->usb_buf[6] = 0;
1357         gspca_dev->usb_buf[7] = 0x10;
1358         usb_control_msg(gspca_dev->dev,
1359                         usb_sndctrlpipe(gspca_dev->dev, 0),
1360                         0x08,
1361                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1362                         0x08,                   /* value = i2c */
1363                         0,
1364                         gspca_dev->usb_buf, 8,
1365                         500);
1366 }
1367
1368 /* I2C write 8 bytes */
1369 static void i2c_w8(struct gspca_dev *gspca_dev,
1370                    const u8 *buffer)
1371 {
1372         memcpy(gspca_dev->usb_buf, buffer, 8);
1373         usb_control_msg(gspca_dev->dev,
1374                         usb_sndctrlpipe(gspca_dev->dev, 0),
1375                         0x08,
1376                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1377                         0x08, 0,                /* value, index */
1378                         gspca_dev->usb_buf, 8,
1379                         500);
1380         msleep(2);
1381 }
1382
1383 /* sensor read 'len' (1..5) bytes in gspca_dev->usb_buf */
1384 static void i2c_r(struct gspca_dev *gspca_dev, u8 reg, int len)
1385 {
1386         struct sd *sd = (struct sd *) gspca_dev;
1387         u8 mode[8];
1388
1389         switch (sd->sensor) {
1390         case SENSOR_ADCM1700:
1391         case SENSOR_OM6802:
1392         case SENSOR_GC0307:             /* i2c command = a0 (100 kHz) */
1393                 mode[0] = 0x80 | 0x10;
1394                 break;
1395         default:                        /* i2c command = 91 (400 kHz) */
1396                 mode[0] = 0x81 | 0x10;
1397                 break;
1398         }
1399         mode[1] = sd->i2c_addr;
1400         mode[2] = reg;
1401         mode[3] = 0;
1402         mode[4] = 0;
1403         mode[5] = 0;
1404         mode[6] = 0;
1405         mode[7] = 0x10;
1406         i2c_w8(gspca_dev, mode);
1407         msleep(2);
1408         mode[0] = (mode[0] & 0x81) | (len << 4) | 0x02;
1409         mode[2] = 0;
1410         i2c_w8(gspca_dev, mode);
1411         msleep(2);
1412         reg_r(gspca_dev, 0x0a, 5);
1413 }
1414
1415 static void i2c_w_seq(struct gspca_dev *gspca_dev,
1416                         const u8 (*data)[8])
1417 {
1418         while ((*data)[0] != 0) {
1419                 if ((*data)[0] != 0xdd)
1420                         i2c_w8(gspca_dev, *data);
1421                 else
1422                         msleep((*data)[1]);
1423                 data++;
1424         }
1425 }
1426
1427 static void hv7131r_probe(struct gspca_dev *gspca_dev)
1428 {
1429         i2c_w1(gspca_dev, 0x02, 0);                     /* sensor wakeup */
1430         msleep(10);
1431         reg_w1(gspca_dev, 0x02, 0x66);                  /* Gpio on */
1432         msleep(10);
1433         i2c_r(gspca_dev, 0, 5);                         /* read sensor id */
1434         if (gspca_dev->usb_buf[0] == 0x02
1435             && gspca_dev->usb_buf[1] == 0x09
1436             && gspca_dev->usb_buf[2] == 0x01
1437             && gspca_dev->usb_buf[3] == 0x00
1438             && gspca_dev->usb_buf[4] == 0x00) {
1439                 PDEBUG(D_PROBE, "Sensor sn9c102P HV7131R found");
1440                 return;
1441         }
1442         PDEBUG(D_PROBE, "Sensor 0x%02x 0x%02x 0x%02x - sn9c102P not found",
1443                 gspca_dev->usb_buf[0], gspca_dev->usb_buf[1],
1444                 gspca_dev->usb_buf[2]);
1445 }
1446
1447 static void mi0360_probe(struct gspca_dev *gspca_dev)
1448 {
1449         struct sd *sd = (struct sd *) gspca_dev;
1450         int i, j;
1451         u16 val = 0;
1452         static const u8 probe_tb[][4][8] = {
1453             {                                   /* mi0360 */
1454                 {0xb0, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10},
1455                 {0x90, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1456                 {0xa2, 0x5d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1457                 {0xb0, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10}
1458             },
1459             {                                   /* mt9v111 */
1460                 {0xb0, 0x5c, 0x01, 0x00, 0x04, 0x00, 0x00, 0x10},
1461                 {0x90, 0x5c, 0x36, 0x00, 0x00, 0x00, 0x00, 0x10},
1462                 {0xa2, 0x5c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10},
1463                 {}
1464             },
1465         };
1466
1467         for (i = 0; i < ARRAY_SIZE(probe_tb); i++) {
1468                 reg_w1(gspca_dev, 0x17, 0x62);
1469                 reg_w1(gspca_dev, 0x01, 0x08);
1470                 for (j = 0; j < 3; j++)
1471                         i2c_w8(gspca_dev, probe_tb[i][j]);
1472                 msleep(2);
1473                 reg_r(gspca_dev, 0x0a, 5);
1474                 val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1475                 if (probe_tb[i][3][0] != 0)
1476                         i2c_w8(gspca_dev, probe_tb[i][3]);
1477                 reg_w1(gspca_dev, 0x01, 0x29);
1478                 reg_w1(gspca_dev, 0x17, 0x42);
1479                 if (val != 0xffff)
1480                         break;
1481         }
1482         switch (val) {
1483         case 0x823a:
1484                 PDEBUG(D_PROBE, "Sensor mt9v111");
1485                 sd->sensor = SENSOR_MT9V111;
1486                 break;
1487         case 0x8243:
1488                 PDEBUG(D_PROBE, "Sensor mi0360");
1489                 break;
1490         default:
1491                 PDEBUG(D_PROBE, "Unknown sensor %04x - forced to mi0360", val);
1492                 break;
1493         }
1494 }
1495
1496 static void ov7648_probe(struct gspca_dev *gspca_dev)
1497 {
1498         struct sd *sd = (struct sd *) gspca_dev;
1499
1500         /* check ov76xx */
1501         reg_w1(gspca_dev, 0x17, 0x62);
1502         reg_w1(gspca_dev, 0x01, 0x08);
1503         sd->i2c_addr = 0x21;
1504         i2c_r(gspca_dev, 0x0a, 2);
1505         if (gspca_dev->usb_buf[3] == 0x76) {    /* ov76xx */
1506                 PDEBUG(D_PROBE, "Sensor ov%02x%02x",
1507                         gspca_dev->usb_buf[3], gspca_dev->usb_buf[4]);
1508                 return;
1509         }
1510
1511         /* reset */
1512         reg_w1(gspca_dev, 0x01, 0x29);
1513         reg_w1(gspca_dev, 0x17, 0x42);
1514
1515         /* check po1030 */
1516         reg_w1(gspca_dev, 0x17, 0x62);
1517         reg_w1(gspca_dev, 0x01, 0x08);
1518         sd->i2c_addr = 0x6e;
1519         i2c_r(gspca_dev, 0x00, 2);
1520         if (gspca_dev->usb_buf[3] == 0x10       /* po1030 */
1521             && gspca_dev->usb_buf[4] == 0x30) {
1522                 PDEBUG(D_PROBE, "Sensor po1030");
1523                 sd->sensor = SENSOR_PO1030;
1524                 return;
1525         }
1526
1527         PDEBUG(D_PROBE, "Unknown sensor %02x%02x",
1528                 gspca_dev->usb_buf[3], gspca_dev->usb_buf[4]);
1529 }
1530
1531 /* 0c45:6142 sensor may be po2030n, gc0305 or gc0307 */
1532 static void po2030n_probe(struct gspca_dev *gspca_dev)
1533 {
1534         struct sd *sd = (struct sd *) gspca_dev;
1535
1536         /* check gc0307 */
1537         reg_w1(gspca_dev, 0x17, 0x62);
1538         reg_w1(gspca_dev, 0x01, 0x08);
1539         reg_w1(gspca_dev, 0x02, 0x22);
1540         sd->i2c_addr = 0x21;
1541         i2c_r(gspca_dev, 0x00, 1);
1542
1543         reg_w1(gspca_dev, 0x01, 0x29);          /* reset */
1544         reg_w1(gspca_dev, 0x17, 0x42);
1545
1546         if (gspca_dev->usb_buf[4] == 0x99) {    /* gc0307 (?) */
1547                 PDEBUG(D_PROBE, "Sensor gc0307");
1548                 sd->sensor = SENSOR_GC0307;
1549                 return;
1550         }
1551
1552         /* check po2030n */
1553         reg_w1(gspca_dev, 0x17, 0x62);
1554         reg_w1(gspca_dev, 0x01, 0x0a);
1555         sd->i2c_addr = 0x6e;
1556         i2c_r(gspca_dev, 0x00, 2);
1557
1558         reg_w1(gspca_dev, 0x01, 0x29);
1559         reg_w1(gspca_dev, 0x17, 0x42);
1560
1561         if (gspca_dev->usb_buf[3] == 0x20
1562          && gspca_dev->usb_buf[4] == 0x30)
1563                 PDEBUG(D_PROBE, "Sensor po2030n");
1564 /*              sd->sensor = SENSOR_PO2030N; */
1565         else
1566                 PDEBUG(D_PROBE, "Unknown sensor ID %02x%02x",
1567                         gspca_dev->usb_buf[3],
1568                         gspca_dev->usb_buf[4]);
1569 }
1570
1571 static void bridge_init(struct gspca_dev *gspca_dev,
1572                           const u8 *sn9c1xx)
1573 {
1574         struct sd *sd = (struct sd *) gspca_dev;
1575         const u8 *reg9a;
1576         static const u8 reg9a_def[] =
1577                 {0x00, 0x40, 0x20, 0x00, 0x00, 0x00};
1578         static const u8 reg9a_spec[] =
1579                 {0x00, 0x40, 0x38, 0x30, 0x00, 0x20};
1580         static const u8 regd4[] = {0x60, 0x00, 0x00};
1581
1582         /* sensor clock already enabled in sd_init */
1583         /* reg_w1(gspca_dev, 0xf1, 0x00); */
1584         reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
1585
1586         /* configure gpio */
1587         reg_w(gspca_dev, 0x01, &sn9c1xx[1], 2);
1588         reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2);
1589         reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5);
1590         switch (sd->sensor) {
1591         case SENSOR_GC0307:
1592         case SENSOR_OV7660:
1593         case SENSOR_PO1030:
1594         case SENSOR_PO2030N:
1595         case SENSOR_SP80708:
1596                 reg9a = reg9a_spec;
1597                 break;
1598         default:
1599                 reg9a = reg9a_def;
1600                 break;
1601         }
1602         reg_w(gspca_dev, 0x9a, reg9a, 6);
1603
1604         reg_w(gspca_dev, 0xd4, regd4, sizeof regd4);
1605
1606         reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f);
1607
1608         switch (sd->sensor) {
1609         case SENSOR_ADCM1700:
1610                 reg_w1(gspca_dev, 0x01, 0x43);
1611                 reg_w1(gspca_dev, 0x17, 0x62);
1612                 reg_w1(gspca_dev, 0x01, 0x42);
1613                 reg_w1(gspca_dev, 0x01, 0x42);
1614                 break;
1615         case SENSOR_GC0307:
1616                 msleep(50);
1617                 reg_w1(gspca_dev, 0x01, 0x61);
1618                 reg_w1(gspca_dev, 0x17, 0x22);
1619                 reg_w1(gspca_dev, 0x01, 0x60);
1620                 reg_w1(gspca_dev, 0x01, 0x40);
1621                 msleep(50);
1622                 break;
1623         case SENSOR_MT9V111:
1624                 reg_w1(gspca_dev, 0x01, 0x61);
1625                 reg_w1(gspca_dev, 0x17, 0x61);
1626                 reg_w1(gspca_dev, 0x01, 0x60);
1627                 reg_w1(gspca_dev, 0x01, 0x40);
1628                 break;
1629         case SENSOR_OM6802:
1630                 msleep(10);
1631                 reg_w1(gspca_dev, 0x02, 0x73);
1632                 reg_w1(gspca_dev, 0x17, 0x60);
1633                 reg_w1(gspca_dev, 0x01, 0x22);
1634                 msleep(100);
1635                 reg_w1(gspca_dev, 0x01, 0x62);
1636                 reg_w1(gspca_dev, 0x17, 0x64);
1637                 reg_w1(gspca_dev, 0x17, 0x64);
1638                 reg_w1(gspca_dev, 0x01, 0x42);
1639                 msleep(10);
1640                 reg_w1(gspca_dev, 0x01, 0x42);
1641                 i2c_w8(gspca_dev, om6802_init0[0]);
1642                 i2c_w8(gspca_dev, om6802_init0[1]);
1643                 msleep(15);
1644                 reg_w1(gspca_dev, 0x02, 0x71);
1645                 msleep(150);
1646                 break;
1647         case SENSOR_OV7630:
1648                 reg_w1(gspca_dev, 0x01, 0x61);
1649                 reg_w1(gspca_dev, 0x17, 0xe2);
1650                 reg_w1(gspca_dev, 0x01, 0x60);
1651                 reg_w1(gspca_dev, 0x01, 0x40);
1652                 break;
1653         case SENSOR_OV7648:
1654                 reg_w1(gspca_dev, 0x01, 0x63);
1655                 reg_w1(gspca_dev, 0x17, 0x20);
1656                 reg_w1(gspca_dev, 0x01, 0x62);
1657                 reg_w1(gspca_dev, 0x01, 0x42);
1658                 break;
1659         case SENSOR_PO1030:
1660                 reg_w1(gspca_dev, 0x01, 0x61);
1661                 reg_w1(gspca_dev, 0x17, 0x20);
1662                 reg_w1(gspca_dev, 0x01, 0x60);
1663                 reg_w1(gspca_dev, 0x01, 0x40);
1664                 break;
1665         case SENSOR_PO2030N:
1666                 reg_w1(gspca_dev, 0x01, 0x63);
1667                 reg_w1(gspca_dev, 0x17, 0x20);
1668                 reg_w1(gspca_dev, 0x01, 0x62);
1669                 reg_w1(gspca_dev, 0x01, 0x42);
1670                 break;
1671         case SENSOR_OV7660:
1672                 /* fall thru */
1673         case SENSOR_SP80708:
1674                 reg_w1(gspca_dev, 0x01, 0x63);
1675                 reg_w1(gspca_dev, 0x17, 0x20);
1676                 reg_w1(gspca_dev, 0x01, 0x62);
1677                 reg_w1(gspca_dev, 0x01, 0x42);
1678                 msleep(100);
1679                 reg_w1(gspca_dev, 0x02, 0x62);
1680                 break;
1681         default:
1682 /*      case SENSOR_HV7131R: */
1683 /*      case SENSOR_MI0360: */
1684 /*      case SENSOR_MO4000: */
1685                 reg_w1(gspca_dev, 0x01, 0x43);
1686                 reg_w1(gspca_dev, 0x17, 0x61);
1687                 reg_w1(gspca_dev, 0x01, 0x42);
1688                 if (sd->sensor == SENSOR_HV7131R
1689                     && sd->bridge == BRIDGE_SN9C102P)
1690                         hv7131r_probe(gspca_dev);
1691                 break;
1692         }
1693 }
1694
1695 /* this function is called at probe time */
1696 static int sd_config(struct gspca_dev *gspca_dev,
1697                         const struct usb_device_id *id)
1698 {
1699         struct sd *sd = (struct sd *) gspca_dev;
1700         struct cam *cam;
1701
1702         sd->bridge = id->driver_info >> 16;
1703         sd->sensor = id->driver_info;
1704
1705         cam = &gspca_dev->cam;
1706         if (sd->sensor == SENSOR_ADCM1700) {
1707                 cam->cam_mode = cif_mode;
1708                 cam->nmodes = ARRAY_SIZE(cif_mode);
1709         } else {
1710                 cam->cam_mode = vga_mode;
1711                 cam->nmodes = ARRAY_SIZE(vga_mode);
1712         }
1713         cam->npkt = 24;                 /* 24 packets per ISOC message */
1714
1715         sd->brightness = BRIGHTNESS_DEF;
1716         sd->contrast = CONTRAST_DEF;
1717         sd->colors = COLOR_DEF;
1718         sd->blue = BLUE_BALANCE_DEF;
1719         sd->red = RED_BALANCE_DEF;
1720         sd->gamma = GAMMA_DEF;
1721         sd->autogain = AUTOGAIN_DEF;
1722         sd->ag_cnt = -1;
1723         sd->vflip = VFLIP_DEF;
1724         switch (sd->sensor) {
1725         case SENSOR_OM6802:
1726                 sd->sharpness = 0x10;
1727                 break;
1728         default:
1729                 sd->sharpness = SHARPNESS_DEF;
1730                 break;
1731         }
1732         sd->infrared = INFRARED_DEF;
1733         sd->freq = FREQ_DEF;
1734         sd->quality = QUALITY_DEF;
1735         sd->jpegqual = 80;
1736
1737         return 0;
1738 }
1739
1740 /* this function is called at probe and resume time */
1741 static int sd_init(struct gspca_dev *gspca_dev)
1742 {
1743         struct sd *sd = (struct sd *) gspca_dev;
1744         const u8 *sn9c1xx;
1745         u8 regGpio[] = { 0x29, 0x74 };
1746         u8 regF1;
1747
1748         /* setup a selector by bridge */
1749         reg_w1(gspca_dev, 0xf1, 0x01);
1750         reg_r(gspca_dev, 0x00, 1);
1751         reg_w1(gspca_dev, 0xf1, gspca_dev->usb_buf[0]);
1752         reg_r(gspca_dev, 0x00, 1);              /* get sonix chip id */
1753         regF1 = gspca_dev->usb_buf[0];
1754         PDEBUG(D_PROBE, "Sonix chip id: %02x", regF1);
1755         switch (sd->bridge) {
1756         case BRIDGE_SN9C102P:
1757                 if (regF1 != 0x11)
1758                         return -ENODEV;
1759                 reg_w1(gspca_dev, 0x02, regGpio[1]);
1760                 break;
1761         case BRIDGE_SN9C105:
1762                 if (regF1 != 0x11)
1763                         return -ENODEV;
1764                 if (sd->sensor == SENSOR_MI0360)
1765                         mi0360_probe(gspca_dev);
1766                 reg_w(gspca_dev, 0x01, regGpio, 2);
1767                 break;
1768         case BRIDGE_SN9C120:
1769                 if (regF1 != 0x12)
1770                         return -ENODEV;
1771                 switch (sd->sensor) {
1772                 case SENSOR_MI0360:
1773                         mi0360_probe(gspca_dev);
1774                         break;
1775                 case SENSOR_OV7648:
1776                         ov7648_probe(gspca_dev);
1777                         break;
1778                 case SENSOR_PO2030N:
1779                         po2030n_probe(gspca_dev);
1780                         break;
1781                 }
1782                 regGpio[1] = 0x70;
1783                 reg_w(gspca_dev, 0x01, regGpio, 2);
1784                 break;
1785         default:
1786 /*      case BRIDGE_SN9C110: */
1787 /*      case BRIDGE_SN9C325: */
1788                 if (regF1 != 0x12)
1789                         return -ENODEV;
1790                 reg_w1(gspca_dev, 0x02, 0x62);
1791                 break;
1792         }
1793
1794         /* Note we do not disable the sensor clock here (power saving mode),
1795            as that also disables the button on the cam. */
1796         reg_w1(gspca_dev, 0xf1, 0x00);
1797
1798         /* set the i2c address */
1799         sn9c1xx = sn_tb[sd->sensor];
1800         sd->i2c_addr = sn9c1xx[9];
1801
1802         gspca_dev->ctrl_dis = ctrl_dis[sd->sensor];
1803
1804         return 0;
1805 }
1806
1807 static u32 setexposure(struct gspca_dev *gspca_dev,
1808                         u32 expo)
1809 {
1810         struct sd *sd = (struct sd *) gspca_dev;
1811
1812         switch (sd->sensor) {
1813         case SENSOR_GC0307: {
1814                 int a, b;
1815
1816                 /* expo = 0..255 -> a = 19..43 */
1817                 a = 19 + expo * 25 / 256;
1818                 i2c_w1(gspca_dev, 0x68, a);
1819                 a -= 12;
1820                 b = a * a * 4;                  /* heuristic */
1821                 i2c_w1(gspca_dev, 0x03, b >> 8);
1822                 i2c_w1(gspca_dev, 0x04, b);
1823                 break;
1824             }
1825         case SENSOR_HV7131R: {
1826                 u8 Expodoit[] =
1827                         { 0xc1, 0x11, 0x25, 0x00, 0x00, 0x00, 0x00, 0x16 };
1828
1829                 Expodoit[3] = expo >> 16;
1830                 Expodoit[4] = expo >> 8;
1831                 Expodoit[5] = expo;
1832                 i2c_w8(gspca_dev, Expodoit);
1833                 break;
1834             }
1835         case SENSOR_MI0360: {
1836                 u8 expoMi[] =           /* exposure 0x0635 -> 4 fp/s 0x10 */
1837                         { 0xb1, 0x5d, 0x09, 0x00, 0x00, 0x00, 0x00, 0x16 };
1838                 static const u8 doit[] =                /* update sensor */
1839                         { 0xb1, 0x5d, 0x07, 0x00, 0x03, 0x00, 0x00, 0x10 };
1840                 static const u8 sensorgo[] =            /* sensor on */
1841                         { 0xb1, 0x5d, 0x07, 0x00, 0x02, 0x00, 0x00, 0x10 };
1842
1843                 if (expo > 0x0635)
1844                         expo = 0x0635;
1845                 else if (expo < 0x0001)
1846                         expo = 0x0001;
1847                 expoMi[3] = expo >> 8;
1848                 expoMi[4] = expo;
1849                 i2c_w8(gspca_dev, expoMi);
1850                 i2c_w8(gspca_dev, doit);
1851                 i2c_w8(gspca_dev, sensorgo);
1852                 break;
1853             }
1854         case SENSOR_MO4000: {
1855                 u8 expoMof[] =
1856                         { 0xa1, 0x21, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x10 };
1857                 u8 expoMo10[] =
1858                         { 0xa1, 0x21, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10 };
1859                 static const u8 gainMo[] =
1860                         { 0xa1, 0x21, 0x00, 0x10, 0x00, 0x00, 0x00, 0x1d };
1861
1862                 if (expo > 0x1fff)
1863                         expo = 0x1fff;
1864                 else if (expo < 0x0001)
1865                         expo = 0x0001;
1866                 expoMof[3] = (expo & 0x03fc) >> 2;
1867                 i2c_w8(gspca_dev, expoMof);
1868                 expoMo10[3] = ((expo & 0x1c00) >> 10)
1869                                 | ((expo & 0x0003) << 4);
1870                 i2c_w8(gspca_dev, expoMo10);
1871                 i2c_w8(gspca_dev, gainMo);
1872                 PDEBUG(D_FRAM, "set exposure %d",
1873                         ((expoMo10[3] & 0x07) << 10)
1874                         | (expoMof[3] << 2)
1875                         | ((expoMo10[3] & 0x30) >> 4));
1876                 break;
1877             }
1878         case SENSOR_MT9V111: {
1879                 u8 expo_c1[] =
1880                         { 0xb1, 0x5c, 0x09, 0x00, 0x00, 0x00, 0x00, 0x10 };
1881
1882                 if (expo > 0x0280)
1883                         expo = 0x0280;
1884                 else if (expo < 0x0040)
1885                         expo = 0x0040;
1886                 expo_c1[3] = expo >> 8;
1887                 expo_c1[4] = expo;
1888                 i2c_w8(gspca_dev, expo_c1);
1889                 break;
1890             }
1891         case SENSOR_OM6802: {
1892                 u8 gainOm[] =
1893                         { 0xa0, 0x34, 0xe5, 0x00, 0x00, 0x00, 0x00, 0x10 };
1894                                 /* preset AGC - works when AutoExpo = off */
1895
1896                 if (expo > 0x03ff)
1897                         expo = 0x03ff;
1898                  if (expo < 0x0001)
1899                         expo = 0x0001;
1900                 gainOm[3] = expo >> 2;
1901                 i2c_w8(gspca_dev, gainOm);
1902                 reg_w1(gspca_dev, 0x96, expo >> 5);
1903                 PDEBUG(D_FRAM, "set exposure %d", gainOm[3]);
1904                 break;
1905             }
1906         }
1907         return expo;
1908 }
1909
1910 static void setbrightness(struct gspca_dev *gspca_dev)
1911 {
1912         struct sd *sd = (struct sd *) gspca_dev;
1913         unsigned int expo;
1914         u8 k2;
1915
1916         k2 = ((int) sd->brightness - 0x8000) >> 10;
1917         switch (sd->sensor) {
1918         case SENSOR_ADCM1700:
1919                 if (k2 > 0x1f)
1920                         k2 = 0;         /* only positive Y offset */
1921                 break;
1922         case SENSOR_HV7131R:
1923                 expo = sd->brightness << 4;
1924                 if (expo > 0x002dc6c0)
1925                         expo = 0x002dc6c0;
1926                 else if (expo < 0x02a0)
1927                         expo = 0x02a0;
1928                 sd->exposure = setexposure(gspca_dev, expo);
1929                 break;
1930         case SENSOR_MI0360:
1931         case SENSOR_MO4000:
1932                 expo = sd->brightness >> 4;
1933                 sd->exposure = setexposure(gspca_dev, expo);
1934                 break;
1935         case SENSOR_GC0307:
1936         case SENSOR_MT9V111:
1937                 expo = sd->brightness >> 8;
1938                 sd->exposure = setexposure(gspca_dev, expo);
1939                 return;                 /* don't set the Y offset */
1940         case SENSOR_OM6802:
1941                 expo = sd->brightness >> 6;
1942                 sd->exposure = setexposure(gspca_dev, expo);
1943                 k2 = sd->brightness >> 11;
1944                 break;
1945         }
1946
1947         reg_w1(gspca_dev, 0x96, k2);    /* color matrix Y offset */
1948 }
1949
1950 static void setcontrast(struct gspca_dev *gspca_dev)
1951 {
1952         struct sd *sd = (struct sd *) gspca_dev;
1953         u8 k2;
1954         u8 contrast[6];
1955
1956         k2 = sd->contrast * 0x30 / (CONTRAST_MAX + 1) + 0x10;   /* 10..40 */
1957         contrast[0] = (k2 + 1) / 2;             /* red */
1958         contrast[1] = 0;
1959         contrast[2] = k2;                       /* green */
1960         contrast[3] = 0;
1961         contrast[4] = (k2 + 1) / 5;             /* blue */
1962         contrast[5] = 0;
1963         reg_w(gspca_dev, 0x84, contrast, sizeof contrast);
1964 }
1965
1966 static void setcolors(struct gspca_dev *gspca_dev)
1967 {
1968         struct sd *sd = (struct sd *) gspca_dev;
1969         int i, v;
1970         u8 reg8a[12];                   /* U & V gains */
1971         static const s16 uv[6] = {      /* same as reg84 in signed decimal */
1972                 -24, -38, 64,           /* UR UG UB */
1973                  62, -51, -9            /* VR VG VB */
1974         };
1975
1976         for (i = 0; i < 6; i++) {
1977                 v = uv[i] * sd->colors / COLOR_DEF;
1978                 reg8a[i * 2] = v;
1979                 reg8a[i * 2 + 1] = (v >> 8) & 0x0f;
1980         }
1981         reg_w(gspca_dev, 0x8a, reg8a, sizeof reg8a);
1982 }
1983
1984 static void setredblue(struct gspca_dev *gspca_dev)
1985 {
1986         struct sd *sd = (struct sd *) gspca_dev;
1987
1988         reg_w1(gspca_dev, 0x05, sd->red);
1989 /*      reg_w1(gspca_dev, 0x07, 32); */
1990         reg_w1(gspca_dev, 0x06, sd->blue);
1991 }
1992
1993 static void setgamma(struct gspca_dev *gspca_dev)
1994 {
1995         struct sd *sd = (struct sd *) gspca_dev;
1996         int i;
1997         u8 gamma[17];
1998         const u8 *gamma_base;
1999         static const u8 delta[17] = {
2000                 0x00, 0x14, 0x1c, 0x1c, 0x1c, 0x1c, 0x1b, 0x1a,
2001                 0x18, 0x13, 0x10, 0x0e, 0x08, 0x07, 0x04, 0x02, 0x00
2002         };
2003
2004         switch (sd->sensor) {
2005         case SENSOR_ADCM1700:
2006                 gamma_base = gamma_spec_0;
2007                 break;
2008         case SENSOR_HV7131R:
2009         case SENSOR_MT9V111:
2010                 gamma_base = gamma_spec_1;
2011                 break;
2012         case SENSOR_GC0307:
2013                 gamma_base = gamma_spec_2;
2014                 break;
2015         case SENSOR_SP80708:
2016                 gamma_base = gamma_spec_3;
2017                 break;
2018         default:
2019                 gamma_base = gamma_def;
2020                 break;
2021         }
2022
2023         for (i = 0; i < sizeof gamma; i++)
2024                 gamma[i] = gamma_base[i]
2025                         + delta[i] * (sd->gamma - GAMMA_DEF) / 32;
2026         reg_w(gspca_dev, 0x20, gamma, sizeof gamma);
2027 }
2028
2029 static void setautogain(struct gspca_dev *gspca_dev)
2030 {
2031         struct sd *sd = (struct sd *) gspca_dev;
2032
2033         if (gspca_dev->ctrl_dis & (1 << AUTOGAIN_IDX))
2034                 return;
2035         switch (sd->sensor) {
2036         case SENSOR_OV7630:
2037         case SENSOR_OV7648: {
2038                 u8 comb;
2039
2040                 if (sd->sensor == SENSOR_OV7630)
2041                         comb = 0xc0;
2042                 else
2043                         comb = 0xa0;
2044                 if (sd->autogain)
2045                         comb |= 0x03;
2046                 i2c_w1(&sd->gspca_dev, 0x13, comb);
2047                 return;
2048             }
2049         }
2050         if (sd->autogain)
2051                 sd->ag_cnt = AG_CNT_START;
2052         else
2053                 sd->ag_cnt = -1;
2054 }
2055
2056 /* hv7131r/ov7630/ov7648 only */
2057 static void setvflip(struct sd *sd)
2058 {
2059         u8 comn;
2060
2061         if (sd->gspca_dev.ctrl_dis & (1 << VFLIP_IDX))
2062                 return;
2063         switch (sd->sensor) {
2064         case SENSOR_HV7131R:
2065                 comn = 0x18;                    /* clkdiv = 1, ablcen = 1 */
2066                 if (sd->vflip)
2067                         comn |= 0x01;
2068                 i2c_w1(&sd->gspca_dev, 0x01, comn);     /* sctra */
2069                 break;
2070         case SENSOR_OV7630:
2071                 comn = 0x02;
2072                 if (!sd->vflip)
2073                         comn |= 0x80;
2074                 i2c_w1(&sd->gspca_dev, 0x75, comn);
2075                 break;
2076         default:
2077 /*      case SENSOR_OV7648: */
2078                 comn = 0x06;
2079                 if (sd->vflip)
2080                         comn |= 0x80;
2081                 i2c_w1(&sd->gspca_dev, 0x75, comn);
2082                 break;
2083         }
2084 }
2085
2086 static void setsharpness(struct sd *sd)
2087 {
2088         reg_w1(&sd->gspca_dev, 0x99, sd->sharpness);
2089 }
2090
2091 static void setinfrared(struct sd *sd)
2092 {
2093         if (sd->gspca_dev.ctrl_dis & (1 << INFRARED_IDX))
2094                 return;
2095 /*fixme: different sequence for StarCam Clip and StarCam 370i */
2096 /* Clip */
2097         i2c_w1(&sd->gspca_dev, 0x02,                    /* gpio */
2098                 sd->infrared ? 0x66 : 0x64);
2099 }
2100
2101 static void setfreq(struct gspca_dev *gspca_dev)
2102 {
2103         struct sd *sd = (struct sd *) gspca_dev;
2104
2105         if (gspca_dev->ctrl_dis & (1 << FREQ_IDX))
2106                 return;
2107         if (sd->sensor == SENSOR_OV7660) {
2108                 u8 com8;
2109
2110                 com8 = 0xdf;            /* auto gain/wb/expo */
2111                 switch (sd->freq) {
2112                 case 0: /* Banding filter disabled */
2113                         i2c_w1(gspca_dev, 0x13, com8 | 0x20);
2114                         break;
2115                 case 1: /* 50 hz */
2116                         i2c_w1(gspca_dev, 0x13, com8);
2117                         i2c_w1(gspca_dev, 0x3b, 0x0a);
2118                         break;
2119                 case 2: /* 60 hz */
2120                         i2c_w1(gspca_dev, 0x13, com8);
2121                         i2c_w1(gspca_dev, 0x3b, 0x02);
2122                         break;
2123                 }
2124         } else {
2125                 u8 reg2a = 0, reg2b = 0, reg2d = 0;
2126
2127                 /* Get reg2a / reg2d base values */
2128                 switch (sd->sensor) {
2129                 case SENSOR_OV7630:
2130                         reg2a = 0x08;
2131                         reg2d = 0x01;
2132                         break;
2133                 case SENSOR_OV7648:
2134                         reg2a = 0x11;
2135                         reg2d = 0x81;
2136                         break;
2137                 }
2138
2139                 switch (sd->freq) {
2140                 case 0: /* Banding filter disabled */
2141                         break;
2142                 case 1: /* 50 hz (filter on and framerate adj) */
2143                         reg2a |= 0x80;
2144                         reg2b = 0xac;
2145                         reg2d |= 0x04;
2146                         break;
2147                 case 2: /* 60 hz (filter on, no framerate adj) */
2148                         reg2a |= 0x80;
2149                         reg2d |= 0x04;
2150                         break;
2151                 }
2152                 i2c_w1(gspca_dev, 0x2a, reg2a);
2153                 i2c_w1(gspca_dev, 0x2b, reg2b);
2154                 i2c_w1(gspca_dev, 0x2d, reg2d);
2155         }
2156 }
2157
2158 static void setjpegqual(struct gspca_dev *gspca_dev)
2159 {
2160         struct sd *sd = (struct sd *) gspca_dev;
2161         int i, sc;
2162
2163         if (sd->jpegqual < 50)
2164                 sc = 5000 / sd->jpegqual;
2165         else
2166                 sc = 200 - sd->jpegqual * 2;
2167 #if USB_BUF_SZ < 64
2168 #error "No room enough in usb_buf for quantization table"
2169 #endif
2170         for (i = 0; i < 64; i++)
2171                 gspca_dev->usb_buf[i] =
2172                         (jpeg_head[JPEG_QT0_OFFSET + i] * sc + 50) / 100;
2173         usb_control_msg(gspca_dev->dev,
2174                         usb_sndctrlpipe(gspca_dev->dev, 0),
2175                         0x08,
2176                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
2177                         0x0100, 0,
2178                         gspca_dev->usb_buf, 64,
2179                         500);
2180         for (i = 0; i < 64; i++)
2181                 gspca_dev->usb_buf[i] =
2182                         (jpeg_head[JPEG_QT1_OFFSET + i] * sc + 50) / 100;
2183         usb_control_msg(gspca_dev->dev,
2184                         usb_sndctrlpipe(gspca_dev->dev, 0),
2185                         0x08,
2186                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
2187                         0x0140, 0,
2188                         gspca_dev->usb_buf, 64,
2189                         500);
2190
2191         sd->reg18 ^= 0x40;
2192         reg_w1(gspca_dev, 0x18, sd->reg18);
2193 }
2194
2195 /* -- start the camera -- */
2196 static int sd_start(struct gspca_dev *gspca_dev)
2197 {
2198         struct sd *sd = (struct sd *) gspca_dev;
2199         int i;
2200         u8 reg1, reg2, reg17;
2201         const u8 *sn9c1xx;
2202         const u8 (*init)[8];
2203         int mode;
2204         static const u8 C0[] = { 0x2d, 0x2d, 0x3a, 0x05, 0x04, 0x3f };
2205         static const u8 CA[] = { 0x28, 0xd8, 0x14, 0xec };
2206         static const u8 CA_adcm1700[] =
2207                                 { 0x14, 0xec, 0x0a, 0xf6 };
2208         static const u8 CA_po2030n[] =
2209                                 { 0x1e, 0xe2, 0x14, 0xec };
2210         static const u8 CE[] = { 0x32, 0xdd, 0x2d, 0xdd };      /* MI0360 */
2211         static const u8 CE_gc0307[] =
2212                                 { 0x32, 0xce, 0x2d, 0xd3 };
2213         static const u8 CE_ov76xx[] =
2214                                 { 0x32, 0xdd, 0x32, 0xdd };
2215         static const u8 CE_po2030n[] =
2216                                 { 0x14, 0xe7, 0x1e, 0xdd };
2217
2218         /* create the JPEG header */
2219         jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width,
2220                         0x21);          /* JPEG 422 */
2221         jpeg_set_qual(sd->jpeg_hdr, sd->quality);
2222
2223         /* initialize the bridge */
2224         sn9c1xx = sn_tb[sd->sensor];
2225         bridge_init(gspca_dev, sn9c1xx);
2226
2227         /* initialize the sensor */
2228         i2c_w_seq(gspca_dev, sensor_init[sd->sensor]);
2229
2230         switch (sd->sensor) {
2231         case SENSOR_ADCM1700:
2232                 reg2 = 0x60;
2233                 break;
2234         case SENSOR_OM6802:
2235                 reg2 = 0x71;
2236                 break;
2237         case SENSOR_SP80708:
2238                 reg2 = 0x62;
2239                 break;
2240         default:
2241                 reg2 = 0x40;
2242                 break;
2243         }
2244         reg_w1(gspca_dev, 0x02, reg2);
2245         reg_w1(gspca_dev, 0x02, reg2);
2246
2247         reg_w1(gspca_dev, 0x15, sn9c1xx[0x15]);
2248         reg_w1(gspca_dev, 0x16, sn9c1xx[0x16]);
2249         reg_w1(gspca_dev, 0x12, sn9c1xx[0x12]);
2250         reg_w1(gspca_dev, 0x13, sn9c1xx[0x13]);
2251         reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
2252         if (sd->sensor == SENSOR_ADCM1700) {
2253                 reg_w1(gspca_dev, 0xd2, 0x3a);  /* AE_H_SIZE = 116 */
2254                 reg_w1(gspca_dev, 0xd3, 0x30);  /* AE_V_SIZE = 96 */
2255         } else {
2256                 reg_w1(gspca_dev, 0xd2, 0x6a);  /* AE_H_SIZE = 212 */
2257                 reg_w1(gspca_dev, 0xd3, 0x50);  /* AE_V_SIZE = 160 */
2258         }
2259         reg_w1(gspca_dev, 0xc6, 0x00);
2260         reg_w1(gspca_dev, 0xc7, 0x00);
2261         if (sd->sensor == SENSOR_ADCM1700) {
2262                 reg_w1(gspca_dev, 0xc8, 0x2c);  /* AW_H_STOP = 352 */
2263                 reg_w1(gspca_dev, 0xc9, 0x24);  /* AW_V_STOP = 288 */
2264         } else {
2265                 reg_w1(gspca_dev, 0xc8, 0x50);  /* AW_H_STOP = 640 */
2266                 reg_w1(gspca_dev, 0xc9, 0x3c);  /* AW_V_STOP = 480 */
2267         }
2268         reg_w1(gspca_dev, 0x18, sn9c1xx[0x18]);
2269         switch (sd->sensor) {
2270         case SENSOR_GC0307:
2271                 reg17 = 0xa2;
2272                 break;
2273         case SENSOR_MT9V111:
2274                 reg17 = 0xe0;
2275                 break;
2276         case SENSOR_ADCM1700:
2277         case SENSOR_OV7630:
2278                 reg17 = 0xe2;
2279                 break;
2280         case SENSOR_OV7648:
2281                 reg17 = 0x20;
2282                 break;
2283         case SENSOR_OV7660:
2284                 reg17 = 0xa0;
2285                 break;
2286         case SENSOR_PO1030:
2287         case SENSOR_PO2030N:
2288                 reg17 = 0xa0;
2289                 break;
2290         default:
2291                 reg17 = 0x60;
2292                 break;
2293         }
2294         reg_w1(gspca_dev, 0x17, reg17);
2295
2296         reg_w1(gspca_dev, 0x05, 0x00);          /* red */
2297         reg_w1(gspca_dev, 0x07, 0x00);          /* green */
2298         reg_w1(gspca_dev, 0x06, 0x00);          /* blue */
2299         reg_w1(gspca_dev, 0x14, sn9c1xx[0x14]);
2300
2301         setgamma(gspca_dev);
2302
2303 /*fixme: 8 times with all zeroes and 1 or 2 times with normal values */
2304         for (i = 0; i < 8; i++)
2305                 reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
2306         switch (sd->sensor) {
2307         case SENSOR_ADCM1700:
2308         case SENSOR_OV7660:
2309         case SENSOR_SP80708:
2310                 reg_w1(gspca_dev, 0x9a, 0x05);
2311                 break;
2312         case SENSOR_GC0307:
2313         case SENSOR_MT9V111:
2314                 reg_w1(gspca_dev, 0x9a, 0x07);
2315                 break;
2316         case SENSOR_OV7648:
2317                 reg_w1(gspca_dev, 0x9a, 0x0a);
2318                 break;
2319         case SENSOR_PO2030N:
2320                 reg_w1(gspca_dev, 0x9a, 0x06);
2321                 break;
2322         default:
2323                 reg_w1(gspca_dev, 0x9a, 0x08);
2324                 break;
2325         }
2326         setsharpness(sd);
2327
2328         reg_w(gspca_dev, 0x84, reg84, sizeof reg84);
2329         reg_w1(gspca_dev, 0x05, 0x20);          /* red */
2330         reg_w1(gspca_dev, 0x07, 0x20);          /* green */
2331         reg_w1(gspca_dev, 0x06, 0x20);          /* blue */
2332
2333         init = NULL;
2334         mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
2335         if (mode)
2336                 reg1 = 0x46;    /* 320x240: clk 48Mhz, video trf enable */
2337         else
2338                 reg1 = 0x06;    /* 640x480: clk 24Mhz, video trf enable */
2339         reg17 = 0x61;           /* 0x:20: enable sensor clock */
2340         switch (sd->sensor) {
2341         case SENSOR_ADCM1700:
2342                 init = adcm1700_sensor_param1;
2343                 reg1 = 0x46;
2344                 reg17 = 0xe2;
2345                 break;
2346         case SENSOR_GC0307:
2347                 init = gc0307_sensor_param1;
2348                 reg17 = 0xa2;
2349                 reg1 = 0x44;
2350                 break;
2351         case SENSOR_MO4000:
2352                 if (mode) {
2353 /*                      reg1 = 0x46;     * 320 clk 48Mhz 60fp/s */
2354                         reg1 = 0x06;    /* clk 24Mz */
2355                 } else {
2356                         reg17 = 0x22;   /* 640 MCKSIZE */
2357 /*                      reg1 = 0x06;     * 640 clk 24Mz (done) */
2358                 }
2359                 break;
2360         case SENSOR_MT9V111:
2361                 init = mt9v111_sensor_param1;
2362                 if (mode) {
2363                         reg1 = 0x04;    /* 320 clk 48Mhz */
2364                 } else {
2365 /*                      reg1 = 0x06;     * 640 clk 24Mz (done) */
2366                         reg17 = 0xc2;
2367                 }
2368                 break;
2369         case SENSOR_OM6802:
2370                 init = om6802_sensor_param1;
2371                 reg17 = 0x64;           /* 640 MCKSIZE */
2372                 break;
2373         case SENSOR_OV7630:
2374                 init = ov7630_sensor_param1;
2375                 reg17 = 0xe2;
2376                 reg1 = 0x44;
2377                 break;
2378         case SENSOR_OV7648:
2379                 init = ov7648_sensor_param1;
2380                 reg17 = 0x21;
2381 /*              reg1 = 0x42;             * 42 - 46? */
2382                 break;
2383         case SENSOR_OV7660:
2384                 init = ov7660_sensor_param1;
2385                 if (sd->bridge == BRIDGE_SN9C120) {
2386                         if (mode) {             /* 320x240 - 160x120 */
2387                                 reg17 = 0xa2;
2388                                 reg1 = 0x44;    /* 48 Mhz, video trf eneble */
2389                         }
2390                 } else {
2391                         reg17 = 0x22;
2392                         reg1 = 0x06;    /* 24 Mhz, video trf eneble
2393                                          * inverse power down */
2394                 }
2395                 break;
2396         case SENSOR_PO1030:
2397                 init = po1030_sensor_param1;
2398                 reg17 = 0xa2;
2399                 reg1 = 0x44;
2400                 break;
2401         case SENSOR_PO2030N:
2402                 init = po2030n_sensor_param1;
2403                 reg1 = 0x46;
2404                 reg17 = 0xa2;
2405                 break;
2406         default:
2407 /*      case SENSOR_SP80708: */
2408                 init = sp80708_sensor_param1;
2409                 if (mode) {
2410 /*??                    reg1 = 0x04;     * 320 clk 48Mhz */
2411                 } else {
2412                         reg1 = 0x46;     /* 640 clk 48Mz */
2413                         reg17 = 0xa2;
2414                 }
2415                 break;
2416         }
2417
2418         /* more sensor initialization - param1 */
2419         if (init != NULL) {
2420                 i2c_w_seq(gspca_dev, init);
2421 /*              init = NULL; */
2422         }
2423
2424         reg_w(gspca_dev, 0xc0, C0, 6);
2425         switch (sd->sensor) {
2426         case SENSOR_ADCM1700:
2427         case SENSOR_GC0307:
2428                 reg_w(gspca_dev, 0xca, CA_adcm1700, 4);
2429                 break;
2430         case SENSOR_PO2030N:
2431                 reg_w(gspca_dev, 0xca, CA_po2030n, 4);
2432                 break;
2433         default:
2434                 reg_w(gspca_dev, 0xca, CA, 4);
2435                 break;
2436         }
2437         switch (sd->sensor) {
2438         case SENSOR_ADCM1700:
2439         case SENSOR_OV7630:
2440         case SENSOR_OV7648:
2441         case SENSOR_OV7660:
2442                 reg_w(gspca_dev, 0xce, CE_ov76xx, 4);
2443                 break;
2444         case SENSOR_GC0307:
2445                 reg_w(gspca_dev, 0xce, CE_gc0307, 4);
2446                 break;
2447         case SENSOR_PO2030N:
2448                 reg_w(gspca_dev, 0xce, CE_po2030n, 4);
2449                 break;
2450         default:
2451                 reg_w(gspca_dev, 0xce, CE, 4);
2452                                         /* ?? {0x1e, 0xdd, 0x2d, 0xe7} */
2453                 break;
2454         }
2455
2456
2457         /* here change size mode 0 -> VGA; 1 -> CIF */
2458         sd->reg18 = sn9c1xx[0x18] | (mode << 4) | 0x40;
2459         reg_w1(gspca_dev, 0x18, sd->reg18);
2460         setjpegqual(gspca_dev);
2461
2462         reg_w1(gspca_dev, 0x17, reg17);
2463         reg_w1(gspca_dev, 0x01, reg1);
2464
2465         setvflip(sd);
2466         setbrightness(gspca_dev);
2467         setcontrast(gspca_dev);
2468         setautogain(gspca_dev);
2469         setfreq(gspca_dev);
2470         return 0;
2471 }
2472
2473 static void sd_stopN(struct gspca_dev *gspca_dev)
2474 {
2475         struct sd *sd = (struct sd *) gspca_dev;
2476         static const u8 stophv7131[] =
2477                 { 0xa1, 0x11, 0x02, 0x09, 0x00, 0x00, 0x00, 0x10 };
2478         static const u8 stopmi0360[] =
2479                 { 0xb1, 0x5d, 0x07, 0x00, 0x00, 0x00, 0x00, 0x10 };
2480         static const u8 stopov7648[] =
2481                 { 0xa1, 0x21, 0x76, 0x20, 0x00, 0x00, 0x00, 0x10 };
2482         u8 data;
2483         const u8 *sn9c1xx;
2484
2485         data = 0x0b;
2486         switch (sd->sensor) {
2487         case SENSOR_GC0307:
2488                 data = 0x29;
2489                 break;
2490         case SENSOR_HV7131R:
2491                 i2c_w8(gspca_dev, stophv7131);
2492                 data = 0x2b;
2493                 break;
2494         case SENSOR_MI0360:
2495                 i2c_w8(gspca_dev, stopmi0360);
2496                 data = 0x29;
2497                 break;
2498         case SENSOR_OV7648:
2499                 i2c_w8(gspca_dev, stopov7648);
2500                 /* fall thru */
2501         case SENSOR_MT9V111:
2502         case SENSOR_OV7630:
2503         case SENSOR_PO1030:
2504                 data = 0x29;
2505                 break;
2506         }
2507         sn9c1xx = sn_tb[sd->sensor];
2508         reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
2509         reg_w1(gspca_dev, 0x17, sn9c1xx[0x17]);
2510         reg_w1(gspca_dev, 0x01, sn9c1xx[1]);
2511         reg_w1(gspca_dev, 0x01, data);
2512         /* Don't disable sensor clock as that disables the button on the cam */
2513         /* reg_w1(gspca_dev, 0xf1, 0x01); */
2514 }
2515
2516 static void do_autogain(struct gspca_dev *gspca_dev)
2517 {
2518         struct sd *sd = (struct sd *) gspca_dev;
2519         int delta;
2520         int expotimes;
2521         u8 luma_mean = 130;
2522         u8 luma_delta = 20;
2523
2524         /* Thanks S., without your advice, autobright should not work :) */
2525         if (sd->ag_cnt < 0)
2526                 return;
2527         if (--sd->ag_cnt >= 0)
2528                 return;
2529         sd->ag_cnt = AG_CNT_START;
2530
2531         delta = atomic_read(&sd->avg_lum);
2532         PDEBUG(D_FRAM, "mean lum %d", delta);
2533         if (delta < luma_mean - luma_delta ||
2534             delta > luma_mean + luma_delta) {
2535                 switch (sd->sensor) {
2536                 case SENSOR_GC0307:
2537                         expotimes = sd->exposure;
2538                         expotimes += (luma_mean - delta) >> 6;
2539                         if (expotimes < 0)
2540                                 expotimes = 0;
2541                         sd->exposure = setexposure(gspca_dev,
2542                                                    (unsigned int) expotimes);
2543                         break;
2544                 case SENSOR_HV7131R:
2545                         expotimes = sd->exposure >> 8;
2546                         expotimes += (luma_mean - delta) >> 4;
2547                         if (expotimes < 0)
2548                                 expotimes = 0;
2549                         sd->exposure = setexposure(gspca_dev,
2550                                         (unsigned int) (expotimes << 8));
2551                         break;
2552                 case SENSOR_OM6802:
2553                         expotimes = sd->exposure;
2554                         expotimes += (luma_mean - delta) >> 2;
2555                         if (expotimes < 0)
2556                                 expotimes = 0;
2557                         sd->exposure = setexposure(gspca_dev,
2558                                                    (unsigned int) expotimes);
2559                         setredblue(gspca_dev);
2560                         break;
2561                 default:
2562 /*              case SENSOR_MO4000: */
2563 /*              case SENSOR_MI0360: */
2564 /*              case SENSOR_MT9V111: */
2565                         expotimes = sd->exposure;
2566                         expotimes += (luma_mean - delta) >> 6;
2567                         if (expotimes < 0)
2568                                 expotimes = 0;
2569                         sd->exposure = setexposure(gspca_dev,
2570                                                    (unsigned int) expotimes);
2571                         setredblue(gspca_dev);
2572                         break;
2573                 }
2574         }
2575 }
2576
2577 /* scan the URB packets */
2578 /* This function is run at interrupt level. */
2579 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
2580                         u8 *data,                       /* isoc packet */
2581                         int len)                        /* iso packet length */
2582 {
2583         struct sd *sd = (struct sd *) gspca_dev;
2584         int sof, avg_lum;
2585
2586         sof = len - 64;
2587         if (sof >= 0 && data[sof] == 0xff && data[sof + 1] == 0xd9) {
2588
2589                 /* end of frame */
2590                 gspca_frame_add(gspca_dev, LAST_PACKET,
2591                                 data, sof + 2);
2592                 if (sd->ag_cnt < 0)
2593                         return;
2594 /* w1 w2 w3 */
2595 /* w4 w5 w6 */
2596 /* w7 w8 */
2597 /* w4 */
2598                 avg_lum = ((data[sof + 29] << 8) | data[sof + 30]) >> 6;
2599 /* w6 */
2600                 avg_lum += ((data[sof + 33] << 8) | data[sof + 34]) >> 6;
2601 /* w2 */
2602                 avg_lum += ((data[sof + 25] << 8) | data[sof + 26]) >> 6;
2603 /* w8 */
2604                 avg_lum += ((data[sof + 37] << 8) | data[sof + 38]) >> 6;
2605 /* w5 */
2606                 avg_lum += ((data[sof + 31] << 8) | data[sof + 32]) >> 4;
2607                 avg_lum >>= 4;
2608                 atomic_set(&sd->avg_lum, avg_lum);
2609                 return;
2610         }
2611         if (gspca_dev->last_packet_type == LAST_PACKET) {
2612
2613                 /* put the JPEG 422 header */
2614                 gspca_frame_add(gspca_dev, FIRST_PACKET,
2615                         sd->jpeg_hdr, JPEG_HDR_SZ);
2616         }
2617         gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
2618 }
2619
2620 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
2621 {
2622         struct sd *sd = (struct sd *) gspca_dev;
2623
2624         sd->brightness = val;
2625         if (gspca_dev->streaming)
2626                 setbrightness(gspca_dev);
2627         return 0;
2628 }
2629
2630 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
2631 {
2632         struct sd *sd = (struct sd *) gspca_dev;
2633
2634         *val = sd->brightness;
2635         return 0;
2636 }
2637
2638 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
2639 {
2640         struct sd *sd = (struct sd *) gspca_dev;
2641
2642         sd->contrast = val;
2643         if (gspca_dev->streaming)
2644                 setcontrast(gspca_dev);
2645         return 0;
2646 }
2647
2648 static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
2649 {
2650         struct sd *sd = (struct sd *) gspca_dev;
2651
2652         *val = sd->contrast;
2653         return 0;
2654 }
2655
2656 static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
2657 {
2658         struct sd *sd = (struct sd *) gspca_dev;
2659
2660         sd->colors = val;
2661         if (gspca_dev->streaming)
2662                 setcolors(gspca_dev);
2663         return 0;
2664 }
2665
2666 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
2667 {
2668         struct sd *sd = (struct sd *) gspca_dev;
2669
2670         *val = sd->colors;
2671         return 0;
2672 }
2673
2674 static int sd_setblue_balance(struct gspca_dev *gspca_dev, __s32 val)
2675 {
2676         struct sd *sd = (struct sd *) gspca_dev;
2677
2678         sd->blue = val;
2679         if (gspca_dev->streaming)
2680                 setredblue(gspca_dev);
2681         return 0;
2682 }
2683
2684 static int sd_getblue_balance(struct gspca_dev *gspca_dev, __s32 *val)
2685 {
2686         struct sd *sd = (struct sd *) gspca_dev;
2687
2688         *val = sd->blue;
2689         return 0;
2690 }
2691
2692 static int sd_setred_balance(struct gspca_dev *gspca_dev, __s32 val)
2693 {
2694         struct sd *sd = (struct sd *) gspca_dev;
2695
2696         sd->red = val;
2697         if (gspca_dev->streaming)
2698                 setredblue(gspca_dev);
2699         return 0;
2700 }
2701
2702 static int sd_getred_balance(struct gspca_dev *gspca_dev, __s32 *val)
2703 {
2704         struct sd *sd = (struct sd *) gspca_dev;
2705
2706         *val = sd->red;
2707         return 0;
2708 }
2709
2710 static int sd_setgamma(struct gspca_dev *gspca_dev, __s32 val)
2711 {
2712         struct sd *sd = (struct sd *) gspca_dev;
2713
2714         sd->gamma = val;
2715         if (gspca_dev->streaming)
2716                 setgamma(gspca_dev);
2717         return 0;
2718 }
2719
2720 static int sd_getgamma(struct gspca_dev *gspca_dev, __s32 *val)
2721 {
2722         struct sd *sd = (struct sd *) gspca_dev;
2723
2724         *val = sd->gamma;
2725         return 0;
2726 }
2727
2728 static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val)
2729 {
2730         struct sd *sd = (struct sd *) gspca_dev;
2731
2732         sd->autogain = val;
2733         if (gspca_dev->streaming)
2734                 setautogain(gspca_dev);
2735         return 0;
2736 }
2737
2738 static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val)
2739 {
2740         struct sd *sd = (struct sd *) gspca_dev;
2741
2742         *val = sd->autogain;
2743         return 0;
2744 }
2745
2746 static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val)
2747 {
2748         struct sd *sd = (struct sd *) gspca_dev;
2749
2750         sd->sharpness = val;
2751         if (gspca_dev->streaming)
2752                 setsharpness(sd);
2753         return 0;
2754 }
2755
2756 static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val)
2757 {
2758         struct sd *sd = (struct sd *) gspca_dev;
2759
2760         *val = sd->sharpness;
2761         return 0;
2762 }
2763
2764 static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val)
2765 {
2766         struct sd *sd = (struct sd *) gspca_dev;
2767
2768         sd->vflip = val;
2769         if (gspca_dev->streaming)
2770                 setvflip(sd);
2771         return 0;
2772 }
2773
2774 static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val)
2775 {
2776         struct sd *sd = (struct sd *) gspca_dev;
2777
2778         *val = sd->vflip;
2779         return 0;
2780 }
2781
2782 static int sd_setinfrared(struct gspca_dev *gspca_dev, __s32 val)
2783 {
2784         struct sd *sd = (struct sd *) gspca_dev;
2785
2786         sd->infrared = val;
2787         if (gspca_dev->streaming)
2788                 setinfrared(sd);
2789         return 0;
2790 }
2791
2792 static int sd_getinfrared(struct gspca_dev *gspca_dev, __s32 *val)
2793 {
2794         struct sd *sd = (struct sd *) gspca_dev;
2795
2796         *val = sd->infrared;
2797         return 0;
2798 }
2799
2800 static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val)
2801 {
2802         struct sd *sd = (struct sd *) gspca_dev;
2803
2804         sd->freq = val;
2805         if (gspca_dev->streaming)
2806                 setfreq(gspca_dev);
2807         return 0;
2808 }
2809
2810 static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val)
2811 {
2812         struct sd *sd = (struct sd *) gspca_dev;
2813
2814         *val = sd->freq;
2815         return 0;
2816 }
2817
2818 static int sd_set_jcomp(struct gspca_dev *gspca_dev,
2819                         struct v4l2_jpegcompression *jcomp)
2820 {
2821         struct sd *sd = (struct sd *) gspca_dev;
2822
2823         if (jcomp->quality < QUALITY_MIN)
2824                 sd->quality = QUALITY_MIN;
2825         else if (jcomp->quality > QUALITY_MAX)
2826                 sd->quality = QUALITY_MAX;
2827         else
2828                 sd->quality = jcomp->quality;
2829         if (gspca_dev->streaming)
2830                 jpeg_set_qual(sd->jpeg_hdr, sd->quality);
2831         return 0;
2832 }
2833
2834 static int sd_get_jcomp(struct gspca_dev *gspca_dev,
2835                         struct v4l2_jpegcompression *jcomp)
2836 {
2837         struct sd *sd = (struct sd *) gspca_dev;
2838
2839         memset(jcomp, 0, sizeof *jcomp);
2840         jcomp->quality = sd->quality;
2841         jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT
2842                         | V4L2_JPEG_MARKER_DQT;
2843         return 0;
2844 }
2845
2846 static int sd_querymenu(struct gspca_dev *gspca_dev,
2847                         struct v4l2_querymenu *menu)
2848 {
2849         switch (menu->id) {
2850         case V4L2_CID_POWER_LINE_FREQUENCY:
2851                 switch (menu->index) {
2852                 case 0:         /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */
2853                         strcpy((char *) menu->name, "NoFliker");
2854                         return 0;
2855                 case 1:         /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */
2856                         strcpy((char *) menu->name, "50 Hz");
2857                         return 0;
2858                 case 2:         /* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */
2859                         strcpy((char *) menu->name, "60 Hz");
2860                         return 0;
2861                 }
2862                 break;
2863         }
2864         return -EINVAL;
2865 }
2866
2867 #ifdef CONFIG_INPUT
2868 static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
2869                         u8 *data,               /* interrupt packet data */
2870                         int len)                /* interrupt packet length */
2871 {
2872         int ret = -EINVAL;
2873
2874         if (len == 1 && data[0] == 1) {
2875                 input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
2876                 input_sync(gspca_dev->input_dev);
2877                 input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
2878                 input_sync(gspca_dev->input_dev);
2879                 ret = 0;
2880         }
2881
2882         return ret;
2883 }
2884 #endif
2885
2886 /* sub-driver description */
2887 static const struct sd_desc sd_desc = {
2888         .name = MODULE_NAME,
2889         .ctrls = sd_ctrls,
2890         .nctrls = ARRAY_SIZE(sd_ctrls),
2891         .config = sd_config,
2892         .init = sd_init,
2893         .start = sd_start,
2894         .stopN = sd_stopN,
2895         .pkt_scan = sd_pkt_scan,
2896         .dq_callback = do_autogain,
2897         .get_jcomp = sd_get_jcomp,
2898         .set_jcomp = sd_set_jcomp,
2899         .querymenu = sd_querymenu,
2900 #ifdef CONFIG_INPUT
2901         .int_pkt_scan = sd_int_pkt_scan,
2902 #endif
2903 };
2904
2905 /* -- module initialisation -- */
2906 #define BS(bridge, sensor) \
2907         .driver_info = (BRIDGE_ ## bridge << 16) \
2908                         | SENSOR_ ## sensor
2909 static const __devinitdata struct usb_device_id device_table[] = {
2910 #if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
2911         {USB_DEVICE(0x0458, 0x7025), BS(SN9C120, MI0360)},
2912         {USB_DEVICE(0x0458, 0x702e), BS(SN9C120, OV7660)},
2913 #endif
2914         {USB_DEVICE(0x045e, 0x00f5), BS(SN9C105, OV7660)},
2915         {USB_DEVICE(0x045e, 0x00f7), BS(SN9C105, OV7660)},
2916         {USB_DEVICE(0x0471, 0x0327), BS(SN9C105, MI0360)},
2917         {USB_DEVICE(0x0471, 0x0328), BS(SN9C105, MI0360)},
2918         {USB_DEVICE(0x0471, 0x0330), BS(SN9C105, MI0360)},
2919         {USB_DEVICE(0x06f8, 0x3004), BS(SN9C105, OV7660)},
2920         {USB_DEVICE(0x06f8, 0x3008), BS(SN9C105, OV7660)},
2921 /*      {USB_DEVICE(0x0c45, 0x603a), BS(SN9C102P, OV7648)}, */
2922         {USB_DEVICE(0x0c45, 0x6040), BS(SN9C102P, HV7131R)},
2923 /*      {USB_DEVICE(0x0c45, 0x607a), BS(SN9C102P, OV7648)}, */
2924 /*      {USB_DEVICE(0x0c45, 0x607b), BS(SN9C102P, OV7660)}, */
2925         {USB_DEVICE(0x0c45, 0x607c), BS(SN9C102P, HV7131R)},
2926 /*      {USB_DEVICE(0x0c45, 0x607e), BS(SN9C102P, OV7630)}, */
2927         {USB_DEVICE(0x0c45, 0x60c0), BS(SN9C105, MI0360)},
2928 /*      {USB_DEVICE(0x0c45, 0x60c2), BS(SN9C105, P1030xC)}, */
2929 /*      {USB_DEVICE(0x0c45, 0x60c8), BS(SN9C105, OM6802)}, */
2930 /*      {USB_DEVICE(0x0c45, 0x60cc), BS(SN9C105, HV7131GP)}, */
2931         {USB_DEVICE(0x0c45, 0x60ec), BS(SN9C105, MO4000)},
2932 /*      {USB_DEVICE(0x0c45, 0x60ef), BS(SN9C105, ICM105C)}, */
2933 /*      {USB_DEVICE(0x0c45, 0x60fa), BS(SN9C105, OV7648)}, */
2934         {USB_DEVICE(0x0c45, 0x60fb), BS(SN9C105, OV7660)},
2935 #if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
2936         {USB_DEVICE(0x0c45, 0x60fc), BS(SN9C105, HV7131R)},
2937         {USB_DEVICE(0x0c45, 0x60fe), BS(SN9C105, OV7630)},
2938 #endif
2939         {USB_DEVICE(0x0c45, 0x6100), BS(SN9C120, MI0360)},      /*sn9c128*/
2940 /*      {USB_DEVICE(0x0c45, 0x6102), BS(SN9C120, P1030xC)}, */
2941 /*      {USB_DEVICE(0x0c45, 0x6108), BS(SN9C120, OM6802)}, */
2942         {USB_DEVICE(0x0c45, 0x610a), BS(SN9C120, OV7648)},      /*sn9c128*/
2943         {USB_DEVICE(0x0c45, 0x610b), BS(SN9C120, OV7660)},      /*sn9c128*/
2944         {USB_DEVICE(0x0c45, 0x610c), BS(SN9C120, HV7131R)},     /*sn9c128*/
2945         {USB_DEVICE(0x0c45, 0x610e), BS(SN9C120, OV7630)},      /*sn9c128*/
2946 /*      {USB_DEVICE(0x0c45, 0x610f), BS(SN9C120, S5K53BEB)}, */
2947 /*      {USB_DEVICE(0x0c45, 0x6122), BS(SN9C110, ICM105C)}, */
2948 /*      {USB_DEVICE(0x0c45, 0x6123), BS(SN9C110, SanyoCCD)}, */
2949         {USB_DEVICE(0x0c45, 0x6128), BS(SN9C120, OM6802)},      /*sn9c325?*/
2950 /*bw600.inf:*/
2951         {USB_DEVICE(0x0c45, 0x612a), BS(SN9C120, OV7648)},      /*sn9c325?*/
2952         {USB_DEVICE(0x0c45, 0x612c), BS(SN9C110, MO4000)},
2953         {USB_DEVICE(0x0c45, 0x612e), BS(SN9C110, OV7630)},
2954 /*      {USB_DEVICE(0x0c45, 0x612f), BS(SN9C110, ICM105C)}, */
2955 #if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
2956         {USB_DEVICE(0x0c45, 0x6130), BS(SN9C120, MI0360)},
2957 #endif
2958 /*      {USB_DEVICE(0x0c45, 0x6132), BS(SN9C120, OV7670)}, */
2959         {USB_DEVICE(0x0c45, 0x6138), BS(SN9C120, MO4000)},
2960         {USB_DEVICE(0x0c45, 0x613a), BS(SN9C120, OV7648)},
2961 #if !defined CONFIG_USB_SN9C102 && !defined CONFIG_USB_SN9C102_MODULE
2962         {USB_DEVICE(0x0c45, 0x613b), BS(SN9C120, OV7660)},
2963 #endif
2964         {USB_DEVICE(0x0c45, 0x613c), BS(SN9C120, HV7131R)},
2965         {USB_DEVICE(0x0c45, 0x613e), BS(SN9C120, OV7630)},
2966         {USB_DEVICE(0x0c45, 0x6142), BS(SN9C120, PO2030N)},     /*sn9c120b*/
2967         {USB_DEVICE(0x0c45, 0x6143), BS(SN9C120, SP80708)},     /*sn9c120b*/
2968         {USB_DEVICE(0x0c45, 0x6148), BS(SN9C120, OM6802)},      /*sn9c120b*/
2969         {USB_DEVICE(0x0c45, 0x614a), BS(SN9C120, ADCM1700)},    /*sn9c120b*/
2970         {}
2971 };
2972 MODULE_DEVICE_TABLE(usb, device_table);
2973
2974 /* -- device connect -- */
2975 static int sd_probe(struct usb_interface *intf,
2976                     const struct usb_device_id *id)
2977 {
2978         return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
2979                                 THIS_MODULE);
2980 }
2981
2982 static struct usb_driver sd_driver = {
2983         .name = MODULE_NAME,
2984         .id_table = device_table,
2985         .probe = sd_probe,
2986         .disconnect = gspca_disconnect,
2987 #ifdef CONFIG_PM
2988         .suspend = gspca_suspend,
2989         .resume = gspca_resume,
2990 #endif
2991 };
2992
2993 /* -- module insert / remove -- */
2994 static int __init sd_mod_init(void)
2995 {
2996         int ret;
2997         ret = usb_register(&sd_driver);
2998         if (ret < 0)
2999                 return ret;
3000         info("registered");
3001         return 0;
3002 }
3003 static void __exit sd_mod_exit(void)
3004 {
3005         usb_deregister(&sd_driver);
3006         info("deregistered");
3007 }
3008
3009 module_init(sd_mod_init);
3010 module_exit(sd_mod_exit);