Avoid beyond bounds copy while caching ACL
[zen-stable.git] / drivers / media / video / gspca / sn9c20x.c
blob9e198b45c3c804e11471ccff215c69471fa825ed
1 /*
2 * Sonix sn9c201 sn9c202 library
3 * Copyright (C) 2008-2009 microdia project <microdia@googlegroups.com>
4 * Copyright (C) 2009 Brian Johnson <brijohn@gmail.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
23 #include <linux/input.h>
25 #include "gspca.h"
26 #include "jpeg.h"
28 #include <media/v4l2-chip-ident.h>
29 #include <linux/dmi.h>
31 MODULE_AUTHOR("Brian Johnson <brijohn@gmail.com>, "
32 "microdia project <microdia@googlegroups.com>");
33 MODULE_DESCRIPTION("GSPCA/SN9C20X USB Camera Driver");
34 MODULE_LICENSE("GPL");
36 #define MODULE_NAME "sn9c20x"
39 * Pixel format private data
41 #define SCALE_MASK 0x0f
42 #define SCALE_160x120 0
43 #define SCALE_320x240 1
44 #define SCALE_640x480 2
45 #define SCALE_1280x1024 3
46 #define MODE_RAW 0x10
47 #define MODE_JPEG 0x20
48 #define MODE_SXGA 0x80
50 #define SENSOR_OV9650 0
51 #define SENSOR_OV9655 1
52 #define SENSOR_SOI968 2
53 #define SENSOR_OV7660 3
54 #define SENSOR_OV7670 4
55 #define SENSOR_MT9V011 5
56 #define SENSOR_MT9V111 6
57 #define SENSOR_MT9V112 7
58 #define SENSOR_MT9M001 8
59 #define SENSOR_MT9M111 9
60 #define SENSOR_MT9M112 10
61 #define SENSOR_HV7131R 11
62 #define SENSOR_MT9VPRB 20
64 /* camera flags */
65 #define HAS_NO_BUTTON 0x1
66 #define LED_REVERSE 0x2 /* some cameras unset gpio to turn on leds */
67 #define FLIP_DETECT 0x4
69 /* specific webcam descriptor */
70 struct sd {
71 struct gspca_dev gspca_dev;
73 #define MIN_AVG_LUM 80
74 #define MAX_AVG_LUM 130
75 atomic_t avg_lum;
76 u8 old_step;
77 u8 older_step;
78 u8 exposure_step;
80 u8 brightness;
81 u8 contrast;
82 u8 saturation;
83 s16 hue;
84 u8 gamma;
85 u8 red;
86 u8 blue;
88 u8 hflip;
89 u8 vflip;
90 u8 gain;
91 u16 exposure;
92 u8 auto_exposure;
94 u8 i2c_addr;
95 u8 sensor;
96 u8 hstart;
97 u8 vstart;
99 u8 jpeg_hdr[JPEG_HDR_SZ];
100 u8 quality;
102 u8 flags;
105 struct i2c_reg_u8 {
106 u8 reg;
107 u8 val;
110 struct i2c_reg_u16 {
111 u8 reg;
112 u16 val;
115 static int sd_setbrightness(struct gspca_dev *gspca_dev, s32 val);
116 static int sd_getbrightness(struct gspca_dev *gspca_dev, s32 *val);
117 static int sd_setcontrast(struct gspca_dev *gspca_dev, s32 val);
118 static int sd_getcontrast(struct gspca_dev *gspca_dev, s32 *val);
119 static int sd_setsaturation(struct gspca_dev *gspca_dev, s32 val);
120 static int sd_getsaturation(struct gspca_dev *gspca_dev, s32 *val);
121 static int sd_sethue(struct gspca_dev *gspca_dev, s32 val);
122 static int sd_gethue(struct gspca_dev *gspca_dev, s32 *val);
123 static int sd_setgamma(struct gspca_dev *gspca_dev, s32 val);
124 static int sd_getgamma(struct gspca_dev *gspca_dev, s32 *val);
125 static int sd_setredbalance(struct gspca_dev *gspca_dev, s32 val);
126 static int sd_getredbalance(struct gspca_dev *gspca_dev, s32 *val);
127 static int sd_setbluebalance(struct gspca_dev *gspca_dev, s32 val);
128 static int sd_getbluebalance(struct gspca_dev *gspca_dev, s32 *val);
129 static int sd_setvflip(struct gspca_dev *gspca_dev, s32 val);
130 static int sd_getvflip(struct gspca_dev *gspca_dev, s32 *val);
131 static int sd_sethflip(struct gspca_dev *gspca_dev, s32 val);
132 static int sd_gethflip(struct gspca_dev *gspca_dev, s32 *val);
133 static int sd_setgain(struct gspca_dev *gspca_dev, s32 val);
134 static int sd_getgain(struct gspca_dev *gspca_dev, s32 *val);
135 static int sd_setexposure(struct gspca_dev *gspca_dev, s32 val);
136 static int sd_getexposure(struct gspca_dev *gspca_dev, s32 *val);
137 static int sd_setautoexposure(struct gspca_dev *gspca_dev, s32 val);
138 static int sd_getautoexposure(struct gspca_dev *gspca_dev, s32 *val);
140 static const struct dmi_system_id flip_dmi_table[] = {
142 .ident = "MSI MS-1034",
143 .matches = {
144 DMI_MATCH(DMI_SYS_VENDOR, "MICRO-STAR INT'L CO.,LTD."),
145 DMI_MATCH(DMI_PRODUCT_NAME, "MS-1034"),
146 DMI_MATCH(DMI_PRODUCT_VERSION, "0341")
150 .ident = "MSI MS-1632",
151 .matches = {
152 DMI_MATCH(DMI_BOARD_VENDOR, "MSI"),
153 DMI_MATCH(DMI_BOARD_NAME, "MS-1632")
157 .ident = "MSI MS-1633X",
158 .matches = {
159 DMI_MATCH(DMI_BOARD_VENDOR, "MSI"),
160 DMI_MATCH(DMI_BOARD_NAME, "MS-1633X")
164 .ident = "MSI MS-1635X",
165 .matches = {
166 DMI_MATCH(DMI_BOARD_VENDOR, "MSI"),
167 DMI_MATCH(DMI_BOARD_NAME, "MS-1635X")
171 .ident = "ASUSTeK W7J",
172 .matches = {
173 DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
174 DMI_MATCH(DMI_BOARD_NAME, "W7J ")
180 static const struct ctrl sd_ctrls[] = {
182 #define BRIGHTNESS_IDX 0
184 .id = V4L2_CID_BRIGHTNESS,
185 .type = V4L2_CTRL_TYPE_INTEGER,
186 .name = "Brightness",
187 .minimum = 0,
188 .maximum = 0xff,
189 .step = 1,
190 #define BRIGHTNESS_DEFAULT 0x7f
191 .default_value = BRIGHTNESS_DEFAULT,
193 .set = sd_setbrightness,
194 .get = sd_getbrightness,
197 #define CONTRAST_IDX 1
199 .id = V4L2_CID_CONTRAST,
200 .type = V4L2_CTRL_TYPE_INTEGER,
201 .name = "Contrast",
202 .minimum = 0,
203 .maximum = 0xff,
204 .step = 1,
205 #define CONTRAST_DEFAULT 0x7f
206 .default_value = CONTRAST_DEFAULT,
208 .set = sd_setcontrast,
209 .get = sd_getcontrast,
212 #define SATURATION_IDX 2
214 .id = V4L2_CID_SATURATION,
215 .type = V4L2_CTRL_TYPE_INTEGER,
216 .name = "Saturation",
217 .minimum = 0,
218 .maximum = 0xff,
219 .step = 1,
220 #define SATURATION_DEFAULT 0x7f
221 .default_value = SATURATION_DEFAULT,
223 .set = sd_setsaturation,
224 .get = sd_getsaturation,
227 #define HUE_IDX 3
229 .id = V4L2_CID_HUE,
230 .type = V4L2_CTRL_TYPE_INTEGER,
231 .name = "Hue",
232 .minimum = -180,
233 .maximum = 180,
234 .step = 1,
235 #define HUE_DEFAULT 0
236 .default_value = HUE_DEFAULT,
238 .set = sd_sethue,
239 .get = sd_gethue,
242 #define GAMMA_IDX 4
244 .id = V4L2_CID_GAMMA,
245 .type = V4L2_CTRL_TYPE_INTEGER,
246 .name = "Gamma",
247 .minimum = 0,
248 .maximum = 0xff,
249 .step = 1,
250 #define GAMMA_DEFAULT 0x10
251 .default_value = GAMMA_DEFAULT,
253 .set = sd_setgamma,
254 .get = sd_getgamma,
257 #define BLUE_IDX 5
259 .id = V4L2_CID_BLUE_BALANCE,
260 .type = V4L2_CTRL_TYPE_INTEGER,
261 .name = "Blue Balance",
262 .minimum = 0,
263 .maximum = 0x7f,
264 .step = 1,
265 #define BLUE_DEFAULT 0x28
266 .default_value = BLUE_DEFAULT,
268 .set = sd_setbluebalance,
269 .get = sd_getbluebalance,
272 #define RED_IDX 6
274 .id = V4L2_CID_RED_BALANCE,
275 .type = V4L2_CTRL_TYPE_INTEGER,
276 .name = "Red Balance",
277 .minimum = 0,
278 .maximum = 0x7f,
279 .step = 1,
280 #define RED_DEFAULT 0x28
281 .default_value = RED_DEFAULT,
283 .set = sd_setredbalance,
284 .get = sd_getredbalance,
287 #define HFLIP_IDX 7
289 .id = V4L2_CID_HFLIP,
290 .type = V4L2_CTRL_TYPE_BOOLEAN,
291 .name = "Horizontal Flip",
292 .minimum = 0,
293 .maximum = 1,
294 .step = 1,
295 #define HFLIP_DEFAULT 0
296 .default_value = HFLIP_DEFAULT,
298 .set = sd_sethflip,
299 .get = sd_gethflip,
302 #define VFLIP_IDX 8
304 .id = V4L2_CID_VFLIP,
305 .type = V4L2_CTRL_TYPE_BOOLEAN,
306 .name = "Vertical Flip",
307 .minimum = 0,
308 .maximum = 1,
309 .step = 1,
310 #define VFLIP_DEFAULT 0
311 .default_value = VFLIP_DEFAULT,
313 .set = sd_setvflip,
314 .get = sd_getvflip,
317 #define EXPOSURE_IDX 9
319 .id = V4L2_CID_EXPOSURE,
320 .type = V4L2_CTRL_TYPE_INTEGER,
321 .name = "Exposure",
322 .minimum = 0,
323 .maximum = 0x1780,
324 .step = 1,
325 #define EXPOSURE_DEFAULT 0x33
326 .default_value = EXPOSURE_DEFAULT,
328 .set = sd_setexposure,
329 .get = sd_getexposure,
332 #define GAIN_IDX 10
334 .id = V4L2_CID_GAIN,
335 .type = V4L2_CTRL_TYPE_INTEGER,
336 .name = "Gain",
337 .minimum = 0,
338 .maximum = 28,
339 .step = 1,
340 #define GAIN_DEFAULT 0x00
341 .default_value = GAIN_DEFAULT,
343 .set = sd_setgain,
344 .get = sd_getgain,
347 #define AUTOGAIN_IDX 11
349 .id = V4L2_CID_AUTOGAIN,
350 .type = V4L2_CTRL_TYPE_BOOLEAN,
351 .name = "Auto Exposure",
352 .minimum = 0,
353 .maximum = 1,
354 .step = 1,
355 #define AUTO_EXPOSURE_DEFAULT 1
356 .default_value = AUTO_EXPOSURE_DEFAULT,
358 .set = sd_setautoexposure,
359 .get = sd_getautoexposure,
363 static const struct v4l2_pix_format vga_mode[] = {
364 {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
365 .bytesperline = 160,
366 .sizeimage = 160 * 120 * 4 / 8 + 590,
367 .colorspace = V4L2_COLORSPACE_JPEG,
368 .priv = SCALE_160x120 | MODE_JPEG},
369 {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
370 .bytesperline = 160,
371 .sizeimage = 160 * 120,
372 .colorspace = V4L2_COLORSPACE_SRGB,
373 .priv = SCALE_160x120 | MODE_RAW},
374 {160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
375 .bytesperline = 160,
376 .sizeimage = 240 * 120,
377 .colorspace = V4L2_COLORSPACE_SRGB,
378 .priv = SCALE_160x120},
379 {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
380 .bytesperline = 320,
381 .sizeimage = 320 * 240 * 4 / 8 + 590,
382 .colorspace = V4L2_COLORSPACE_JPEG,
383 .priv = SCALE_320x240 | MODE_JPEG},
384 {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
385 .bytesperline = 320,
386 .sizeimage = 320 * 240 ,
387 .colorspace = V4L2_COLORSPACE_SRGB,
388 .priv = SCALE_320x240 | MODE_RAW},
389 {320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
390 .bytesperline = 320,
391 .sizeimage = 480 * 240 ,
392 .colorspace = V4L2_COLORSPACE_SRGB,
393 .priv = SCALE_320x240},
394 {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
395 .bytesperline = 640,
396 .sizeimage = 640 * 480 * 4 / 8 + 590,
397 .colorspace = V4L2_COLORSPACE_JPEG,
398 .priv = SCALE_640x480 | MODE_JPEG},
399 {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
400 .bytesperline = 640,
401 .sizeimage = 640 * 480,
402 .colorspace = V4L2_COLORSPACE_SRGB,
403 .priv = SCALE_640x480 | MODE_RAW},
404 {640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
405 .bytesperline = 640,
406 .sizeimage = 960 * 480,
407 .colorspace = V4L2_COLORSPACE_SRGB,
408 .priv = SCALE_640x480},
411 static const struct v4l2_pix_format sxga_mode[] = {
412 {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
413 .bytesperline = 160,
414 .sizeimage = 160 * 120 * 4 / 8 + 590,
415 .colorspace = V4L2_COLORSPACE_JPEG,
416 .priv = SCALE_160x120 | MODE_JPEG},
417 {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
418 .bytesperline = 160,
419 .sizeimage = 160 * 120,
420 .colorspace = V4L2_COLORSPACE_SRGB,
421 .priv = SCALE_160x120 | MODE_RAW},
422 {160, 120, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
423 .bytesperline = 160,
424 .sizeimage = 240 * 120,
425 .colorspace = V4L2_COLORSPACE_SRGB,
426 .priv = SCALE_160x120},
427 {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
428 .bytesperline = 320,
429 .sizeimage = 320 * 240 * 4 / 8 + 590,
430 .colorspace = V4L2_COLORSPACE_JPEG,
431 .priv = SCALE_320x240 | MODE_JPEG},
432 {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
433 .bytesperline = 320,
434 .sizeimage = 320 * 240 ,
435 .colorspace = V4L2_COLORSPACE_SRGB,
436 .priv = SCALE_320x240 | MODE_RAW},
437 {320, 240, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
438 .bytesperline = 320,
439 .sizeimage = 480 * 240 ,
440 .colorspace = V4L2_COLORSPACE_SRGB,
441 .priv = SCALE_320x240},
442 {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
443 .bytesperline = 640,
444 .sizeimage = 640 * 480 * 4 / 8 + 590,
445 .colorspace = V4L2_COLORSPACE_JPEG,
446 .priv = SCALE_640x480 | MODE_JPEG},
447 {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
448 .bytesperline = 640,
449 .sizeimage = 640 * 480,
450 .colorspace = V4L2_COLORSPACE_SRGB,
451 .priv = SCALE_640x480 | MODE_RAW},
452 {640, 480, V4L2_PIX_FMT_SN9C20X_I420, V4L2_FIELD_NONE,
453 .bytesperline = 640,
454 .sizeimage = 960 * 480,
455 .colorspace = V4L2_COLORSPACE_SRGB,
456 .priv = SCALE_640x480},
457 {1280, 1024, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
458 .bytesperline = 1280,
459 .sizeimage = 1280 * 1024,
460 .colorspace = V4L2_COLORSPACE_SRGB,
461 .priv = SCALE_1280x1024 | MODE_RAW | MODE_SXGA},
464 static const struct v4l2_pix_format mono_mode[] = {
465 {160, 120, V4L2_PIX_FMT_GREY, V4L2_FIELD_NONE,
466 .bytesperline = 160,
467 .sizeimage = 160 * 120,
468 .colorspace = V4L2_COLORSPACE_SRGB,
469 .priv = SCALE_160x120 | MODE_RAW},
470 {320, 240, V4L2_PIX_FMT_GREY, V4L2_FIELD_NONE,
471 .bytesperline = 320,
472 .sizeimage = 320 * 240 ,
473 .colorspace = V4L2_COLORSPACE_SRGB,
474 .priv = SCALE_320x240 | MODE_RAW},
475 {640, 480, V4L2_PIX_FMT_GREY, V4L2_FIELD_NONE,
476 .bytesperline = 640,
477 .sizeimage = 640 * 480,
478 .colorspace = V4L2_COLORSPACE_SRGB,
479 .priv = SCALE_640x480 | MODE_RAW},
480 {1280, 1024, V4L2_PIX_FMT_GREY, V4L2_FIELD_NONE,
481 .bytesperline = 1280,
482 .sizeimage = 1280 * 1024,
483 .colorspace = V4L2_COLORSPACE_SRGB,
484 .priv = SCALE_1280x1024 | MODE_RAW | MODE_SXGA},
487 static const s16 hsv_red_x[] = {
488 41, 44, 46, 48, 50, 52, 54, 56,
489 58, 60, 62, 64, 66, 68, 70, 72,
490 74, 76, 78, 80, 81, 83, 85, 87,
491 88, 90, 92, 93, 95, 97, 98, 100,
492 101, 102, 104, 105, 107, 108, 109, 110,
493 112, 113, 114, 115, 116, 117, 118, 119,
494 120, 121, 122, 123, 123, 124, 125, 125,
495 126, 127, 127, 128, 128, 129, 129, 129,
496 130, 130, 130, 130, 131, 131, 131, 131,
497 131, 131, 131, 131, 130, 130, 130, 130,
498 129, 129, 129, 128, 128, 127, 127, 126,
499 125, 125, 124, 123, 122, 122, 121, 120,
500 119, 118, 117, 116, 115, 114, 112, 111,
501 110, 109, 107, 106, 105, 103, 102, 101,
502 99, 98, 96, 94, 93, 91, 90, 88,
503 86, 84, 83, 81, 79, 77, 75, 74,
504 72, 70, 68, 66, 64, 62, 60, 58,
505 56, 54, 52, 49, 47, 45, 43, 41,
506 39, 36, 34, 32, 30, 28, 25, 23,
507 21, 19, 16, 14, 12, 9, 7, 5,
508 3, 0, -1, -3, -6, -8, -10, -12,
509 -15, -17, -19, -22, -24, -26, -28, -30,
510 -33, -35, -37, -39, -41, -44, -46, -48,
511 -50, -52, -54, -56, -58, -60, -62, -64,
512 -66, -68, -70, -72, -74, -76, -78, -80,
513 -81, -83, -85, -87, -88, -90, -92, -93,
514 -95, -97, -98, -100, -101, -102, -104, -105,
515 -107, -108, -109, -110, -112, -113, -114, -115,
516 -116, -117, -118, -119, -120, -121, -122, -123,
517 -123, -124, -125, -125, -126, -127, -127, -128,
518 -128, -128, -128, -128, -128, -128, -128, -128,
519 -128, -128, -128, -128, -128, -128, -128, -128,
520 -128, -128, -128, -128, -128, -128, -128, -128,
521 -128, -127, -127, -126, -125, -125, -124, -123,
522 -122, -122, -121, -120, -119, -118, -117, -116,
523 -115, -114, -112, -111, -110, -109, -107, -106,
524 -105, -103, -102, -101, -99, -98, -96, -94,
525 -93, -91, -90, -88, -86, -84, -83, -81,
526 -79, -77, -75, -74, -72, -70, -68, -66,
527 -64, -62, -60, -58, -56, -54, -52, -49,
528 -47, -45, -43, -41, -39, -36, -34, -32,
529 -30, -28, -25, -23, -21, -19, -16, -14,
530 -12, -9, -7, -5, -3, 0, 1, 3,
531 6, 8, 10, 12, 15, 17, 19, 22,
532 24, 26, 28, 30, 33, 35, 37, 39, 41
535 static const s16 hsv_red_y[] = {
536 82, 80, 78, 76, 74, 73, 71, 69,
537 67, 65, 63, 61, 58, 56, 54, 52,
538 50, 48, 46, 44, 41, 39, 37, 35,
539 32, 30, 28, 26, 23, 21, 19, 16,
540 14, 12, 10, 7, 5, 3, 0, -1,
541 -3, -6, -8, -10, -13, -15, -17, -19,
542 -22, -24, -26, -29, -31, -33, -35, -38,
543 -40, -42, -44, -46, -48, -51, -53, -55,
544 -57, -59, -61, -63, -65, -67, -69, -71,
545 -73, -75, -77, -79, -81, -82, -84, -86,
546 -88, -89, -91, -93, -94, -96, -98, -99,
547 -101, -102, -104, -105, -106, -108, -109, -110,
548 -112, -113, -114, -115, -116, -117, -119, -120,
549 -120, -121, -122, -123, -124, -125, -126, -126,
550 -127, -128, -128, -128, -128, -128, -128, -128,
551 -128, -128, -128, -128, -128, -128, -128, -128,
552 -128, -128, -128, -128, -128, -128, -128, -128,
553 -128, -128, -128, -128, -128, -128, -128, -128,
554 -127, -127, -126, -125, -125, -124, -123, -122,
555 -121, -120, -119, -118, -117, -116, -115, -114,
556 -113, -111, -110, -109, -107, -106, -105, -103,
557 -102, -100, -99, -97, -96, -94, -92, -91,
558 -89, -87, -85, -84, -82, -80, -78, -76,
559 -74, -73, -71, -69, -67, -65, -63, -61,
560 -58, -56, -54, -52, -50, -48, -46, -44,
561 -41, -39, -37, -35, -32, -30, -28, -26,
562 -23, -21, -19, -16, -14, -12, -10, -7,
563 -5, -3, 0, 1, 3, 6, 8, 10,
564 13, 15, 17, 19, 22, 24, 26, 29,
565 31, 33, 35, 38, 40, 42, 44, 46,
566 48, 51, 53, 55, 57, 59, 61, 63,
567 65, 67, 69, 71, 73, 75, 77, 79,
568 81, 82, 84, 86, 88, 89, 91, 93,
569 94, 96, 98, 99, 101, 102, 104, 105,
570 106, 108, 109, 110, 112, 113, 114, 115,
571 116, 117, 119, 120, 120, 121, 122, 123,
572 124, 125, 126, 126, 127, 128, 128, 129,
573 129, 130, 130, 131, 131, 131, 131, 132,
574 132, 132, 132, 132, 132, 132, 132, 132,
575 132, 132, 132, 131, 131, 131, 130, 130,
576 130, 129, 129, 128, 127, 127, 126, 125,
577 125, 124, 123, 122, 121, 120, 119, 118,
578 117, 116, 115, 114, 113, 111, 110, 109,
579 107, 106, 105, 103, 102, 100, 99, 97,
580 96, 94, 92, 91, 89, 87, 85, 84, 82
583 static const s16 hsv_green_x[] = {
584 -124, -124, -125, -125, -125, -125, -125, -125,
585 -125, -126, -126, -125, -125, -125, -125, -125,
586 -125, -124, -124, -124, -123, -123, -122, -122,
587 -121, -121, -120, -120, -119, -118, -117, -117,
588 -116, -115, -114, -113, -112, -111, -110, -109,
589 -108, -107, -105, -104, -103, -102, -100, -99,
590 -98, -96, -95, -93, -92, -91, -89, -87,
591 -86, -84, -83, -81, -79, -77, -76, -74,
592 -72, -70, -69, -67, -65, -63, -61, -59,
593 -57, -55, -53, -51, -49, -47, -45, -43,
594 -41, -39, -37, -35, -33, -30, -28, -26,
595 -24, -22, -20, -18, -15, -13, -11, -9,
596 -7, -4, -2, 0, 1, 3, 6, 8,
597 10, 12, 14, 17, 19, 21, 23, 25,
598 27, 29, 32, 34, 36, 38, 40, 42,
599 44, 46, 48, 50, 52, 54, 56, 58,
600 60, 62, 64, 66, 68, 70, 71, 73,
601 75, 77, 78, 80, 82, 83, 85, 87,
602 88, 90, 91, 93, 94, 96, 97, 98,
603 100, 101, 102, 104, 105, 106, 107, 108,
604 109, 111, 112, 113, 113, 114, 115, 116,
605 117, 118, 118, 119, 120, 120, 121, 122,
606 122, 123, 123, 124, 124, 124, 125, 125,
607 125, 125, 125, 125, 125, 126, 126, 125,
608 125, 125, 125, 125, 125, 124, 124, 124,
609 123, 123, 122, 122, 121, 121, 120, 120,
610 119, 118, 117, 117, 116, 115, 114, 113,
611 112, 111, 110, 109, 108, 107, 105, 104,
612 103, 102, 100, 99, 98, 96, 95, 93,
613 92, 91, 89, 87, 86, 84, 83, 81,
614 79, 77, 76, 74, 72, 70, 69, 67,
615 65, 63, 61, 59, 57, 55, 53, 51,
616 49, 47, 45, 43, 41, 39, 37, 35,
617 33, 30, 28, 26, 24, 22, 20, 18,
618 15, 13, 11, 9, 7, 4, 2, 0,
619 -1, -3, -6, -8, -10, -12, -14, -17,
620 -19, -21, -23, -25, -27, -29, -32, -34,
621 -36, -38, -40, -42, -44, -46, -48, -50,
622 -52, -54, -56, -58, -60, -62, -64, -66,
623 -68, -70, -71, -73, -75, -77, -78, -80,
624 -82, -83, -85, -87, -88, -90, -91, -93,
625 -94, -96, -97, -98, -100, -101, -102, -104,
626 -105, -106, -107, -108, -109, -111, -112, -113,
627 -113, -114, -115, -116, -117, -118, -118, -119,
628 -120, -120, -121, -122, -122, -123, -123, -124, -124
631 static const s16 hsv_green_y[] = {
632 -100, -99, -98, -97, -95, -94, -93, -91,
633 -90, -89, -87, -86, -84, -83, -81, -80,
634 -78, -76, -75, -73, -71, -70, -68, -66,
635 -64, -63, -61, -59, -57, -55, -53, -51,
636 -49, -48, -46, -44, -42, -40, -38, -36,
637 -34, -32, -30, -27, -25, -23, -21, -19,
638 -17, -15, -13, -11, -9, -7, -4, -2,
639 0, 1, 3, 5, 7, 9, 11, 14,
640 16, 18, 20, 22, 24, 26, 28, 30,
641 32, 34, 36, 38, 40, 42, 44, 46,
642 48, 50, 52, 54, 56, 58, 59, 61,
643 63, 65, 67, 68, 70, 72, 74, 75,
644 77, 78, 80, 82, 83, 85, 86, 88,
645 89, 90, 92, 93, 95, 96, 97, 98,
646 100, 101, 102, 103, 104, 105, 106, 107,
647 108, 109, 110, 111, 112, 112, 113, 114,
648 115, 115, 116, 116, 117, 117, 118, 118,
649 119, 119, 119, 120, 120, 120, 120, 120,
650 121, 121, 121, 121, 121, 121, 120, 120,
651 120, 120, 120, 119, 119, 119, 118, 118,
652 117, 117, 116, 116, 115, 114, 114, 113,
653 112, 111, 111, 110, 109, 108, 107, 106,
654 105, 104, 103, 102, 100, 99, 98, 97,
655 95, 94, 93, 91, 90, 89, 87, 86,
656 84, 83, 81, 80, 78, 76, 75, 73,
657 71, 70, 68, 66, 64, 63, 61, 59,
658 57, 55, 53, 51, 49, 48, 46, 44,
659 42, 40, 38, 36, 34, 32, 30, 27,
660 25, 23, 21, 19, 17, 15, 13, 11,
661 9, 7, 4, 2, 0, -1, -3, -5,
662 -7, -9, -11, -14, -16, -18, -20, -22,
663 -24, -26, -28, -30, -32, -34, -36, -38,
664 -40, -42, -44, -46, -48, -50, -52, -54,
665 -56, -58, -59, -61, -63, -65, -67, -68,
666 -70, -72, -74, -75, -77, -78, -80, -82,
667 -83, -85, -86, -88, -89, -90, -92, -93,
668 -95, -96, -97, -98, -100, -101, -102, -103,
669 -104, -105, -106, -107, -108, -109, -110, -111,
670 -112, -112, -113, -114, -115, -115, -116, -116,
671 -117, -117, -118, -118, -119, -119, -119, -120,
672 -120, -120, -120, -120, -121, -121, -121, -121,
673 -121, -121, -120, -120, -120, -120, -120, -119,
674 -119, -119, -118, -118, -117, -117, -116, -116,
675 -115, -114, -114, -113, -112, -111, -111, -110,
676 -109, -108, -107, -106, -105, -104, -103, -102, -100
679 static const s16 hsv_blue_x[] = {
680 112, 113, 114, 114, 115, 116, 117, 117,
681 118, 118, 119, 119, 120, 120, 120, 121,
682 121, 121, 122, 122, 122, 122, 122, 122,
683 122, 122, 122, 122, 122, 122, 121, 121,
684 121, 120, 120, 120, 119, 119, 118, 118,
685 117, 116, 116, 115, 114, 113, 113, 112,
686 111, 110, 109, 108, 107, 106, 105, 104,
687 103, 102, 100, 99, 98, 97, 95, 94,
688 93, 91, 90, 88, 87, 85, 84, 82,
689 80, 79, 77, 76, 74, 72, 70, 69,
690 67, 65, 63, 61, 60, 58, 56, 54,
691 52, 50, 48, 46, 44, 42, 40, 38,
692 36, 34, 32, 30, 28, 26, 24, 22,
693 19, 17, 15, 13, 11, 9, 7, 5,
694 2, 0, -1, -3, -5, -7, -9, -12,
695 -14, -16, -18, -20, -22, -24, -26, -28,
696 -31, -33, -35, -37, -39, -41, -43, -45,
697 -47, -49, -51, -53, -54, -56, -58, -60,
698 -62, -64, -66, -67, -69, -71, -73, -74,
699 -76, -78, -79, -81, -83, -84, -86, -87,
700 -89, -90, -92, -93, -94, -96, -97, -98,
701 -99, -101, -102, -103, -104, -105, -106, -107,
702 -108, -109, -110, -111, -112, -113, -114, -114,
703 -115, -116, -117, -117, -118, -118, -119, -119,
704 -120, -120, -120, -121, -121, -121, -122, -122,
705 -122, -122, -122, -122, -122, -122, -122, -122,
706 -122, -122, -121, -121, -121, -120, -120, -120,
707 -119, -119, -118, -118, -117, -116, -116, -115,
708 -114, -113, -113, -112, -111, -110, -109, -108,
709 -107, -106, -105, -104, -103, -102, -100, -99,
710 -98, -97, -95, -94, -93, -91, -90, -88,
711 -87, -85, -84, -82, -80, -79, -77, -76,
712 -74, -72, -70, -69, -67, -65, -63, -61,
713 -60, -58, -56, -54, -52, -50, -48, -46,
714 -44, -42, -40, -38, -36, -34, -32, -30,
715 -28, -26, -24, -22, -19, -17, -15, -13,
716 -11, -9, -7, -5, -2, 0, 1, 3,
717 5, 7, 9, 12, 14, 16, 18, 20,
718 22, 24, 26, 28, 31, 33, 35, 37,
719 39, 41, 43, 45, 47, 49, 51, 53,
720 54, 56, 58, 60, 62, 64, 66, 67,
721 69, 71, 73, 74, 76, 78, 79, 81,
722 83, 84, 86, 87, 89, 90, 92, 93,
723 94, 96, 97, 98, 99, 101, 102, 103,
724 104, 105, 106, 107, 108, 109, 110, 111, 112
727 static const s16 hsv_blue_y[] = {
728 -11, -13, -15, -17, -19, -21, -23, -25,
729 -27, -29, -31, -33, -35, -37, -39, -41,
730 -43, -45, -46, -48, -50, -52, -54, -55,
731 -57, -59, -61, -62, -64, -66, -67, -69,
732 -71, -72, -74, -75, -77, -78, -80, -81,
733 -83, -84, -86, -87, -88, -90, -91, -92,
734 -93, -95, -96, -97, -98, -99, -100, -101,
735 -102, -103, -104, -105, -106, -106, -107, -108,
736 -109, -109, -110, -111, -111, -112, -112, -113,
737 -113, -114, -114, -114, -115, -115, -115, -115,
738 -116, -116, -116, -116, -116, -116, -116, -116,
739 -116, -115, -115, -115, -115, -114, -114, -114,
740 -113, -113, -112, -112, -111, -111, -110, -110,
741 -109, -108, -108, -107, -106, -105, -104, -103,
742 -102, -101, -100, -99, -98, -97, -96, -95,
743 -94, -93, -91, -90, -89, -88, -86, -85,
744 -84, -82, -81, -79, -78, -76, -75, -73,
745 -71, -70, -68, -67, -65, -63, -62, -60,
746 -58, -56, -55, -53, -51, -49, -47, -45,
747 -44, -42, -40, -38, -36, -34, -32, -30,
748 -28, -26, -24, -22, -20, -18, -16, -14,
749 -12, -10, -8, -6, -4, -2, 0, 1,
750 3, 5, 7, 9, 11, 13, 15, 17,
751 19, 21, 23, 25, 27, 29, 31, 33,
752 35, 37, 39, 41, 43, 45, 46, 48,
753 50, 52, 54, 55, 57, 59, 61, 62,
754 64, 66, 67, 69, 71, 72, 74, 75,
755 77, 78, 80, 81, 83, 84, 86, 87,
756 88, 90, 91, 92, 93, 95, 96, 97,
757 98, 99, 100, 101, 102, 103, 104, 105,
758 106, 106, 107, 108, 109, 109, 110, 111,
759 111, 112, 112, 113, 113, 114, 114, 114,
760 115, 115, 115, 115, 116, 116, 116, 116,
761 116, 116, 116, 116, 116, 115, 115, 115,
762 115, 114, 114, 114, 113, 113, 112, 112,
763 111, 111, 110, 110, 109, 108, 108, 107,
764 106, 105, 104, 103, 102, 101, 100, 99,
765 98, 97, 96, 95, 94, 93, 91, 90,
766 89, 88, 86, 85, 84, 82, 81, 79,
767 78, 76, 75, 73, 71, 70, 68, 67,
768 65, 63, 62, 60, 58, 56, 55, 53,
769 51, 49, 47, 45, 44, 42, 40, 38,
770 36, 34, 32, 30, 28, 26, 24, 22,
771 20, 18, 16, 14, 12, 10, 8, 6,
772 4, 2, 0, -1, -3, -5, -7, -9, -11
775 static u16 i2c_ident[] = {
776 V4L2_IDENT_OV9650,
777 V4L2_IDENT_OV9655,
778 V4L2_IDENT_SOI968,
779 V4L2_IDENT_OV7660,
780 V4L2_IDENT_OV7670,
781 V4L2_IDENT_MT9V011,
782 V4L2_IDENT_MT9V111,
783 V4L2_IDENT_MT9V112,
784 V4L2_IDENT_MT9M001C12ST,
785 V4L2_IDENT_MT9M111,
786 V4L2_IDENT_MT9M112,
787 V4L2_IDENT_HV7131R,
790 static u16 bridge_init[][2] = {
791 {0x1000, 0x78}, {0x1001, 0x40}, {0x1002, 0x1c},
792 {0x1020, 0x80}, {0x1061, 0x01}, {0x1067, 0x40},
793 {0x1068, 0x30}, {0x1069, 0x20}, {0x106a, 0x10},
794 {0x106b, 0x08}, {0x1188, 0x87}, {0x11a1, 0x00},
795 {0x11a2, 0x00}, {0x11a3, 0x6a}, {0x11a4, 0x50},
796 {0x11ab, 0x00}, {0x11ac, 0x00}, {0x11ad, 0x50},
797 {0x11ae, 0x3c}, {0x118a, 0x04}, {0x0395, 0x04},
798 {0x11b8, 0x3a}, {0x118b, 0x0e}, {0x10f7, 0x05},
799 {0x10f8, 0x14}, {0x10fa, 0xff}, {0x10f9, 0x00},
800 {0x11ba, 0x0a}, {0x11a5, 0x2d}, {0x11a6, 0x2d},
801 {0x11a7, 0x3a}, {0x11a8, 0x05}, {0x11a9, 0x04},
802 {0x11aa, 0x3f}, {0x11af, 0x28}, {0x11b0, 0xd8},
803 {0x11b1, 0x14}, {0x11b2, 0xec}, {0x11b3, 0x32},
804 {0x11b4, 0xdd}, {0x11b5, 0x32}, {0x11b6, 0xdd},
805 {0x10e0, 0x2c}, {0x11bc, 0x40}, {0x11bd, 0x01},
806 {0x11be, 0xf0}, {0x11bf, 0x00}, {0x118c, 0x1f},
807 {0x118d, 0x1f}, {0x118e, 0x1f}, {0x118f, 0x1f},
808 {0x1180, 0x01}, {0x1181, 0x00}, {0x1182, 0x01},
809 {0x1183, 0x00}, {0x1184, 0x50}, {0x1185, 0x80},
810 {0x1007, 0x00}
813 /* Gain = (bit[3:0] / 16 + 1) * (bit[4] + 1) * (bit[5] + 1) * (bit[6] + 1) */
814 static u8 ov_gain[] = {
815 0x00 /* 1x */, 0x04 /* 1.25x */, 0x08 /* 1.5x */, 0x0c /* 1.75x */,
816 0x10 /* 2x */, 0x12 /* 2.25x */, 0x14 /* 2.5x */, 0x16 /* 2.75x */,
817 0x18 /* 3x */, 0x1a /* 3.25x */, 0x1c /* 3.5x */, 0x1e /* 3.75x */,
818 0x30 /* 4x */, 0x31 /* 4.25x */, 0x32 /* 4.5x */, 0x33 /* 4.75x */,
819 0x34 /* 5x */, 0x35 /* 5.25x */, 0x36 /* 5.5x */, 0x37 /* 5.75x */,
820 0x38 /* 6x */, 0x39 /* 6.25x */, 0x3a /* 6.5x */, 0x3b /* 6.75x */,
821 0x3c /* 7x */, 0x3d /* 7.25x */, 0x3e /* 7.5x */, 0x3f /* 7.75x */,
822 0x70 /* 8x */
825 /* Gain = (bit[8] + 1) * (bit[7] + 1) * (bit[6:0] * 0.03125) */
826 static u16 micron1_gain[] = {
827 /* 1x 1.25x 1.5x 1.75x */
828 0x0020, 0x0028, 0x0030, 0x0038,
829 /* 2x 2.25x 2.5x 2.75x */
830 0x00a0, 0x00a4, 0x00a8, 0x00ac,
831 /* 3x 3.25x 3.5x 3.75x */
832 0x00b0, 0x00b4, 0x00b8, 0x00bc,
833 /* 4x 4.25x 4.5x 4.75x */
834 0x00c0, 0x00c4, 0x00c8, 0x00cc,
835 /* 5x 5.25x 5.5x 5.75x */
836 0x00d0, 0x00d4, 0x00d8, 0x00dc,
837 /* 6x 6.25x 6.5x 6.75x */
838 0x00e0, 0x00e4, 0x00e8, 0x00ec,
839 /* 7x 7.25x 7.5x 7.75x */
840 0x00f0, 0x00f4, 0x00f8, 0x00fc,
841 /* 8x */
842 0x01c0
845 /* mt9m001 sensor uses a different gain formula then other micron sensors */
846 /* Gain = (bit[6] + 1) * (bit[5-0] * 0.125) */
847 static u16 micron2_gain[] = {
848 /* 1x 1.25x 1.5x 1.75x */
849 0x0008, 0x000a, 0x000c, 0x000e,
850 /* 2x 2.25x 2.5x 2.75x */
851 0x0010, 0x0012, 0x0014, 0x0016,
852 /* 3x 3.25x 3.5x 3.75x */
853 0x0018, 0x001a, 0x001c, 0x001e,
854 /* 4x 4.25x 4.5x 4.75x */
855 0x0020, 0x0051, 0x0052, 0x0053,
856 /* 5x 5.25x 5.5x 5.75x */
857 0x0054, 0x0055, 0x0056, 0x0057,
858 /* 6x 6.25x 6.5x 6.75x */
859 0x0058, 0x0059, 0x005a, 0x005b,
860 /* 7x 7.25x 7.5x 7.75x */
861 0x005c, 0x005d, 0x005e, 0x005f,
862 /* 8x */
863 0x0060
866 /* Gain = .5 + bit[7:0] / 16 */
867 static u8 hv7131r_gain[] = {
868 0x08 /* 1x */, 0x0c /* 1.25x */, 0x10 /* 1.5x */, 0x14 /* 1.75x */,
869 0x18 /* 2x */, 0x1c /* 2.25x */, 0x20 /* 2.5x */, 0x24 /* 2.75x */,
870 0x28 /* 3x */, 0x2c /* 3.25x */, 0x30 /* 3.5x */, 0x34 /* 3.75x */,
871 0x38 /* 4x */, 0x3c /* 4.25x */, 0x40 /* 4.5x */, 0x44 /* 4.75x */,
872 0x48 /* 5x */, 0x4c /* 5.25x */, 0x50 /* 5.5x */, 0x54 /* 5.75x */,
873 0x58 /* 6x */, 0x5c /* 6.25x */, 0x60 /* 6.5x */, 0x64 /* 6.75x */,
874 0x68 /* 7x */, 0x6c /* 7.25x */, 0x70 /* 7.5x */, 0x74 /* 7.75x */,
875 0x78 /* 8x */
878 static struct i2c_reg_u8 soi968_init[] = {
879 {0x12, 0x80}, {0x0c, 0x00}, {0x0f, 0x1f},
880 {0x11, 0x80}, {0x38, 0x52}, {0x1e, 0x00},
881 {0x33, 0x08}, {0x35, 0x8c}, {0x36, 0x0c},
882 {0x37, 0x04}, {0x45, 0x04}, {0x47, 0xff},
883 {0x3e, 0x00}, {0x3f, 0x00}, {0x3b, 0x20},
884 {0x3a, 0x96}, {0x3d, 0x0a}, {0x14, 0x8e},
885 {0x13, 0x8b}, {0x12, 0x40}, {0x17, 0x13},
886 {0x18, 0x63}, {0x19, 0x01}, {0x1a, 0x79},
887 {0x32, 0x24}, {0x03, 0x00}, {0x11, 0x40},
888 {0x2a, 0x10}, {0x2b, 0xe0}, {0x10, 0x32},
889 {0x00, 0x00}, {0x01, 0x80}, {0x02, 0x80},
892 static struct i2c_reg_u8 ov7660_init[] = {
893 {0x0e, 0x80}, {0x0d, 0x08}, {0x0f, 0xc3},
894 {0x04, 0xc3}, {0x10, 0x40}, {0x11, 0x40},
895 {0x12, 0x05}, {0x13, 0xba}, {0x14, 0x2a},
896 /* HDG Set hstart and hstop, datasheet default 0x11, 0x61, using
897 0x10, 0x61 and sd->hstart, vstart = 3, fixes ugly colored borders */
898 {0x17, 0x10}, {0x18, 0x61},
899 {0x37, 0x0f}, {0x38, 0x02}, {0x39, 0x43},
900 {0x3a, 0x00}, {0x69, 0x90}, {0x2d, 0xf6},
901 {0x2e, 0x0b}, {0x01, 0x78}, {0x02, 0x50},
904 static struct i2c_reg_u8 ov7670_init[] = {
905 {0x12, 0x80}, {0x11, 0x80}, {0x3a, 0x04}, {0x12, 0x01},
906 {0x32, 0xb6}, {0x03, 0x0a}, {0x0c, 0x00}, {0x3e, 0x00},
907 {0x70, 0x3a}, {0x71, 0x35}, {0x72, 0x11}, {0x73, 0xf0},
908 {0xa2, 0x02}, {0x13, 0xe0}, {0x00, 0x00}, {0x10, 0x00},
909 {0x0d, 0x40}, {0x14, 0x28}, {0xa5, 0x05}, {0xab, 0x07},
910 {0x24, 0x95}, {0x25, 0x33}, {0x26, 0xe3}, {0x9f, 0x75},
911 {0xa0, 0x65}, {0xa1, 0x0b}, {0xa6, 0xd8}, {0xa7, 0xd8},
912 {0xa8, 0xf0}, {0xa9, 0x90}, {0xaa, 0x94}, {0x13, 0xe5},
913 {0x0e, 0x61}, {0x0f, 0x4b}, {0x16, 0x02}, {0x1e, 0x27},
914 {0x21, 0x02}, {0x22, 0x91}, {0x29, 0x07}, {0x33, 0x0b},
915 {0x35, 0x0b}, {0x37, 0x1d}, {0x38, 0x71}, {0x39, 0x2a},
916 {0x3c, 0x78}, {0x4d, 0x40}, {0x4e, 0x20}, {0x69, 0x00},
917 {0x74, 0x19}, {0x8d, 0x4f}, {0x8e, 0x00}, {0x8f, 0x00},
918 {0x90, 0x00}, {0x91, 0x00}, {0x96, 0x00}, {0x9a, 0x80},
919 {0xb0, 0x84}, {0xb1, 0x0c}, {0xb2, 0x0e}, {0xb3, 0x82},
920 {0xb8, 0x0a}, {0x43, 0x0a}, {0x44, 0xf0}, {0x45, 0x20},
921 {0x46, 0x7d}, {0x47, 0x29}, {0x48, 0x4a}, {0x59, 0x8c},
922 {0x5a, 0xa5}, {0x5b, 0xde}, {0x5c, 0x96}, {0x5d, 0x66},
923 {0x5e, 0x10}, {0x6c, 0x0a}, {0x6d, 0x55}, {0x6e, 0x11},
924 {0x6f, 0x9e}, {0x6a, 0x40}, {0x01, 0x40}, {0x02, 0x40},
925 {0x13, 0xe7}, {0x4f, 0x6e}, {0x50, 0x70}, {0x51, 0x02},
926 {0x52, 0x1d}, {0x53, 0x56}, {0x54, 0x73}, {0x55, 0x0a},
927 {0x56, 0x55}, {0x57, 0x80}, {0x58, 0x9e}, {0x41, 0x08},
928 {0x3f, 0x02}, {0x75, 0x03}, {0x76, 0x63}, {0x4c, 0x04},
929 {0x77, 0x06}, {0x3d, 0x02}, {0x4b, 0x09}, {0xc9, 0x30},
930 {0x41, 0x08}, {0x56, 0x48}, {0x34, 0x11}, {0xa4, 0x88},
931 {0x96, 0x00}, {0x97, 0x30}, {0x98, 0x20}, {0x99, 0x30},
932 {0x9a, 0x84}, {0x9b, 0x29}, {0x9c, 0x03}, {0x9d, 0x99},
933 {0x9e, 0x7f}, {0x78, 0x04}, {0x79, 0x01}, {0xc8, 0xf0},
934 {0x79, 0x0f}, {0xc8, 0x00}, {0x79, 0x10}, {0xc8, 0x7e},
935 {0x79, 0x0a}, {0xc8, 0x80}, {0x79, 0x0b}, {0xc8, 0x01},
936 {0x79, 0x0c}, {0xc8, 0x0f}, {0x79, 0x0d}, {0xc8, 0x20},
937 {0x79, 0x09}, {0xc8, 0x80}, {0x79, 0x02}, {0xc8, 0xc0},
938 {0x79, 0x03}, {0xc8, 0x40}, {0x79, 0x05}, {0xc8, 0x30},
939 {0x79, 0x26}, {0x62, 0x20}, {0x63, 0x00}, {0x64, 0x06},
940 {0x65, 0x00}, {0x66, 0x05}, {0x94, 0x05}, {0x95, 0x0a},
941 {0x17, 0x13}, {0x18, 0x01}, {0x19, 0x02}, {0x1a, 0x7a},
942 {0x46, 0x59}, {0x47, 0x30}, {0x58, 0x9a}, {0x59, 0x84},
943 {0x5a, 0x91}, {0x5b, 0x57}, {0x5c, 0x75}, {0x5d, 0x6d},
944 {0x5e, 0x13}, {0x64, 0x07}, {0x94, 0x07}, {0x95, 0x0d},
945 {0xa6, 0xdf}, {0xa7, 0xdf}, {0x48, 0x4d}, {0x51, 0x00},
946 {0x6b, 0x0a}, {0x11, 0x80}, {0x2a, 0x00}, {0x2b, 0x00},
947 {0x92, 0x00}, {0x93, 0x00}, {0x55, 0x0a}, {0x56, 0x60},
948 {0x4f, 0x6e}, {0x50, 0x70}, {0x51, 0x00}, {0x52, 0x1d},
949 {0x53, 0x56}, {0x54, 0x73}, {0x58, 0x9a}, {0x4f, 0x6e},
950 {0x50, 0x70}, {0x51, 0x00}, {0x52, 0x1d}, {0x53, 0x56},
951 {0x54, 0x73}, {0x58, 0x9a}, {0x3f, 0x01}, {0x7b, 0x03},
952 {0x7c, 0x09}, {0x7d, 0x16}, {0x7e, 0x38}, {0x7f, 0x47},
953 {0x80, 0x53}, {0x81, 0x5e}, {0x82, 0x6a}, {0x83, 0x74},
954 {0x84, 0x80}, {0x85, 0x8c}, {0x86, 0x9b}, {0x87, 0xb2},
955 {0x88, 0xcc}, {0x89, 0xe5}, {0x7a, 0x24}, {0x3b, 0x00},
956 {0x9f, 0x76}, {0xa0, 0x65}, {0x13, 0xe2}, {0x6b, 0x0a},
957 {0x11, 0x80}, {0x2a, 0x00}, {0x2b, 0x00}, {0x92, 0x00},
958 {0x93, 0x00},
961 static struct i2c_reg_u8 ov9650_init[] = {
962 {0x12, 0x80}, {0x00, 0x00}, {0x01, 0x78},
963 {0x02, 0x78}, {0x03, 0x36}, {0x04, 0x03},
964 {0x05, 0x00}, {0x06, 0x00}, {0x08, 0x00},
965 {0x09, 0x01}, {0x0c, 0x00}, {0x0d, 0x00},
966 {0x0e, 0xa0}, {0x0f, 0x52}, {0x10, 0x7c},
967 {0x11, 0x80}, {0x12, 0x45}, {0x13, 0xc2},
968 {0x14, 0x2e}, {0x15, 0x00}, {0x16, 0x07},
969 {0x17, 0x24}, {0x18, 0xc5}, {0x19, 0x00},
970 {0x1a, 0x3c}, {0x1b, 0x00}, {0x1e, 0x04},
971 {0x1f, 0x00}, {0x24, 0x78}, {0x25, 0x68},
972 {0x26, 0xd4}, {0x27, 0x80}, {0x28, 0x80},
973 {0x29, 0x30}, {0x2a, 0x00}, {0x2b, 0x00},
974 {0x2c, 0x80}, {0x2d, 0x00}, {0x2e, 0x00},
975 {0x2f, 0x00}, {0x30, 0x08}, {0x31, 0x30},
976 {0x32, 0x84}, {0x33, 0xe2}, {0x34, 0xbf},
977 {0x35, 0x81}, {0x36, 0xf9}, {0x37, 0x00},
978 {0x38, 0x93}, {0x39, 0x50}, {0x3a, 0x01},
979 {0x3b, 0x01}, {0x3c, 0x73}, {0x3d, 0x19},
980 {0x3e, 0x0b}, {0x3f, 0x80}, {0x40, 0xc1},
981 {0x41, 0x00}, {0x42, 0x08}, {0x67, 0x80},
982 {0x68, 0x80}, {0x69, 0x40}, {0x6a, 0x00},
983 {0x6b, 0x0a}, {0x8b, 0x06}, {0x8c, 0x20},
984 {0x8d, 0x00}, {0x8e, 0x00}, {0x8f, 0xdf},
985 {0x92, 0x00}, {0x93, 0x00}, {0x94, 0x88},
986 {0x95, 0x88}, {0x96, 0x04}, {0xa1, 0x00},
987 {0xa5, 0x80}, {0xa8, 0x80}, {0xa9, 0xb8},
988 {0xaa, 0x92}, {0xab, 0x0a},
991 static struct i2c_reg_u8 ov9655_init[] = {
992 {0x12, 0x80}, {0x0e, 0x61}, {0x11, 0x80}, {0x13, 0xba},
993 {0x14, 0x2e}, {0x16, 0x24}, {0x1e, 0x04}, {0x27, 0x08},
994 {0x28, 0x08}, {0x29, 0x15}, {0x2c, 0x08}, {0x34, 0x3d},
995 {0x35, 0x00}, {0x38, 0x12}, {0x0f, 0x42}, {0x39, 0x57},
996 {0x3a, 0x00}, {0x3b, 0xcc}, {0x3c, 0x0c}, {0x3d, 0x19},
997 {0x3e, 0x0c}, {0x3f, 0x01}, {0x41, 0x40}, {0x42, 0x80},
998 {0x45, 0x46}, {0x46, 0x62}, {0x47, 0x2a}, {0x48, 0x3c},
999 {0x4a, 0xf0}, {0x4b, 0xdc}, {0x4c, 0xdc}, {0x4d, 0xdc},
1000 {0x4e, 0xdc}, {0x6c, 0x04}, {0x6f, 0x9e}, {0x70, 0x05},
1001 {0x71, 0x78}, {0x77, 0x02}, {0x8a, 0x23}, {0x90, 0x7e},
1002 {0x91, 0x7c}, {0x9f, 0x6e}, {0xa0, 0x6e}, {0xa5, 0x68},
1003 {0xa6, 0x60}, {0xa8, 0xc1}, {0xa9, 0xfa}, {0xaa, 0x92},
1004 {0xab, 0x04}, {0xac, 0x80}, {0xad, 0x80}, {0xae, 0x80},
1005 {0xaf, 0x80}, {0xb2, 0xf2}, {0xb3, 0x20}, {0xb5, 0x00},
1006 {0xb6, 0xaf}, {0xbb, 0xae}, {0xbc, 0x44}, {0xbd, 0x44},
1007 {0xbe, 0x3b}, {0xbf, 0x3a}, {0xc1, 0xc8}, {0xc2, 0x01},
1008 {0xc4, 0x00}, {0xc6, 0x85}, {0xc7, 0x81}, {0xc9, 0xe0},
1009 {0xca, 0xe8}, {0xcc, 0xd8}, {0xcd, 0x93}, {0x2d, 0x00},
1010 {0x2e, 0x00}, {0x01, 0x80}, {0x02, 0x80}, {0x12, 0x61},
1011 {0x36, 0xfa}, {0x8c, 0x8d}, {0xc0, 0xaa}, {0x69, 0x0a},
1012 {0x03, 0x09}, {0x17, 0x16}, {0x18, 0x6e}, {0x19, 0x01},
1013 {0x1a, 0x3e}, {0x32, 0x09}, {0x2a, 0x10}, {0x2b, 0x0a},
1014 {0x92, 0x00}, {0x93, 0x00}, {0xa1, 0x00}, {0x10, 0x7c},
1015 {0x04, 0x03}, {0x00, 0x13},
1018 static struct i2c_reg_u16 mt9v112_init[] = {
1019 {0xf0, 0x0000}, {0x0d, 0x0021}, {0x0d, 0x0020},
1020 {0x34, 0xc019}, {0x0a, 0x0011}, {0x0b, 0x000b},
1021 {0x20, 0x0703}, {0x35, 0x2022}, {0xf0, 0x0001},
1022 {0x05, 0x0000}, {0x06, 0x340c}, {0x3b, 0x042a},
1023 {0x3c, 0x0400}, {0xf0, 0x0002}, {0x2e, 0x0c58},
1024 {0x5b, 0x0001}, {0xc8, 0x9f0b}, {0xf0, 0x0001},
1025 {0x9b, 0x5300}, {0xf0, 0x0000}, {0x2b, 0x0020},
1026 {0x2c, 0x002a}, {0x2d, 0x0032}, {0x2e, 0x0020},
1027 {0x09, 0x01dc}, {0x01, 0x000c}, {0x02, 0x0020},
1028 {0x03, 0x01e0}, {0x04, 0x0280}, {0x06, 0x000c},
1029 {0x05, 0x0098}, {0x20, 0x0703}, {0x09, 0x01f2},
1030 {0x2b, 0x00a0}, {0x2c, 0x00a0}, {0x2d, 0x00a0},
1031 {0x2e, 0x00a0}, {0x01, 0x000c}, {0x02, 0x0020},
1032 {0x03, 0x01e0}, {0x04, 0x0280}, {0x06, 0x000c},
1033 {0x05, 0x0098}, {0x09, 0x01c1}, {0x2b, 0x00ae},
1034 {0x2c, 0x00ae}, {0x2d, 0x00ae}, {0x2e, 0x00ae},
1037 static struct i2c_reg_u16 mt9v111_init[] = {
1038 {0x01, 0x0004}, {0x0d, 0x0001}, {0x0d, 0x0000},
1039 {0x01, 0x0001}, {0x05, 0x0004}, {0x2d, 0xe0a0},
1040 {0x2e, 0x0c64}, {0x2f, 0x0064}, {0x06, 0x600e},
1041 {0x08, 0x0480}, {0x01, 0x0004}, {0x02, 0x0016},
1042 {0x03, 0x01e7}, {0x04, 0x0287}, {0x05, 0x0004},
1043 {0x06, 0x002d}, {0x07, 0x3002}, {0x08, 0x0008},
1044 {0x0e, 0x0008}, {0x20, 0x0000}
1047 static struct i2c_reg_u16 mt9v011_init[] = {
1048 {0x07, 0x0002}, {0x0d, 0x0001}, {0x0d, 0x0000},
1049 {0x01, 0x0008}, {0x02, 0x0016}, {0x03, 0x01e1},
1050 {0x04, 0x0281}, {0x05, 0x0083}, {0x06, 0x0006},
1051 {0x0d, 0x0002}, {0x0a, 0x0000}, {0x0b, 0x0000},
1052 {0x0c, 0x0000}, {0x0d, 0x0000}, {0x0e, 0x0000},
1053 {0x0f, 0x0000}, {0x10, 0x0000}, {0x11, 0x0000},
1054 {0x12, 0x0000}, {0x13, 0x0000}, {0x14, 0x0000},
1055 {0x15, 0x0000}, {0x16, 0x0000}, {0x17, 0x0000},
1056 {0x18, 0x0000}, {0x19, 0x0000}, {0x1a, 0x0000},
1057 {0x1b, 0x0000}, {0x1c, 0x0000}, {0x1d, 0x0000},
1058 {0x32, 0x0000}, {0x20, 0x1101}, {0x21, 0x0000},
1059 {0x22, 0x0000}, {0x23, 0x0000}, {0x24, 0x0000},
1060 {0x25, 0x0000}, {0x26, 0x0000}, {0x27, 0x0024},
1061 {0x2f, 0xf7b0}, {0x30, 0x0005}, {0x31, 0x0000},
1062 {0x32, 0x0000}, {0x33, 0x0000}, {0x34, 0x0100},
1063 {0x3d, 0x068f}, {0x40, 0x01e0}, {0x41, 0x00d1},
1064 {0x44, 0x0082}, {0x5a, 0x0000}, {0x5b, 0x0000},
1065 {0x5c, 0x0000}, {0x5d, 0x0000}, {0x5e, 0x0000},
1066 {0x5f, 0xa31d}, {0x62, 0x0611}, {0x0a, 0x0000},
1067 {0x06, 0x0029}, {0x05, 0x0009}, {0x20, 0x1101},
1068 {0x20, 0x1101}, {0x09, 0x0064}, {0x07, 0x0003},
1069 {0x2b, 0x0033}, {0x2c, 0x00a0}, {0x2d, 0x00a0},
1070 {0x2e, 0x0033}, {0x07, 0x0002}, {0x06, 0x0000},
1071 {0x06, 0x0029}, {0x05, 0x0009},
1074 static struct i2c_reg_u16 mt9m001_init[] = {
1075 {0x0d, 0x0001},
1076 {0x0d, 0x0000},
1077 {0x04, 0x0500}, /* hres = 1280 */
1078 {0x03, 0x0400}, /* vres = 1024 */
1079 {0x20, 0x1100},
1080 {0x06, 0x0010},
1081 {0x2b, 0x0024},
1082 {0x2e, 0x0024},
1083 {0x35, 0x0024},
1084 {0x2d, 0x0020},
1085 {0x2c, 0x0020},
1086 {0x09, 0x0ad4},
1087 {0x35, 0x0057},
1090 static struct i2c_reg_u16 mt9m111_init[] = {
1091 {0xf0, 0x0000}, {0x0d, 0x0021}, {0x0d, 0x0008},
1092 {0xf0, 0x0001}, {0x3a, 0x4300}, {0x9b, 0x4300},
1093 {0x06, 0x708e}, {0xf0, 0x0002}, {0x2e, 0x0a1e},
1094 {0xf0, 0x0000},
1097 static struct i2c_reg_u16 mt9m112_init[] = {
1098 {0xf0, 0x0000}, {0x0d, 0x0021}, {0x0d, 0x0008},
1099 {0xf0, 0x0001}, {0x3a, 0x4300}, {0x9b, 0x4300},
1100 {0x06, 0x708e}, {0xf0, 0x0002}, {0x2e, 0x0a1e},
1101 {0xf0, 0x0000},
1104 static struct i2c_reg_u8 hv7131r_init[] = {
1105 {0x02, 0x08}, {0x02, 0x00}, {0x01, 0x08},
1106 {0x02, 0x00}, {0x20, 0x00}, {0x21, 0xd0},
1107 {0x22, 0x00}, {0x23, 0x09}, {0x01, 0x08},
1108 {0x01, 0x08}, {0x01, 0x08}, {0x25, 0x07},
1109 {0x26, 0xc3}, {0x27, 0x50}, {0x30, 0x62},
1110 {0x31, 0x10}, {0x32, 0x06}, {0x33, 0x10},
1111 {0x20, 0x00}, {0x21, 0xd0}, {0x22, 0x00},
1112 {0x23, 0x09}, {0x01, 0x08},
1115 static int reg_r(struct gspca_dev *gspca_dev, u16 reg, u16 length)
1117 struct usb_device *dev = gspca_dev->dev;
1118 int result;
1119 result = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
1120 0x00,
1121 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1122 reg,
1123 0x00,
1124 gspca_dev->usb_buf,
1125 length,
1126 500);
1127 if (unlikely(result < 0 || result != length)) {
1128 pr_err("Read register failed 0x%02X\n", reg);
1129 return -EIO;
1131 return 0;
1134 static int reg_w(struct gspca_dev *gspca_dev, u16 reg,
1135 const u8 *buffer, int length)
1137 struct usb_device *dev = gspca_dev->dev;
1138 int result;
1139 memcpy(gspca_dev->usb_buf, buffer, length);
1140 result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
1141 0x08,
1142 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE,
1143 reg,
1144 0x00,
1145 gspca_dev->usb_buf,
1146 length,
1147 500);
1148 if (unlikely(result < 0 || result != length)) {
1149 pr_err("Write register failed index 0x%02X\n", reg);
1150 return -EIO;
1152 return 0;
1155 static int reg_w1(struct gspca_dev *gspca_dev, u16 reg, const u8 value)
1157 u8 data[1] = {value};
1158 return reg_w(gspca_dev, reg, data, 1);
1161 static int i2c_w(struct gspca_dev *gspca_dev, const u8 *buffer)
1163 int i;
1164 reg_w(gspca_dev, 0x10c0, buffer, 8);
1165 for (i = 0; i < 5; i++) {
1166 reg_r(gspca_dev, 0x10c0, 1);
1167 if (gspca_dev->usb_buf[0] & 0x04) {
1168 if (gspca_dev->usb_buf[0] & 0x08)
1169 return -EIO;
1170 return 0;
1172 msleep(1);
1174 return -EIO;
1177 static int i2c_w1(struct gspca_dev *gspca_dev, u8 reg, u8 val)
1179 struct sd *sd = (struct sd *) gspca_dev;
1181 u8 row[8];
1184 * from the point of view of the bridge, the length
1185 * includes the address
1187 row[0] = 0x81 | (2 << 4);
1188 row[1] = sd->i2c_addr;
1189 row[2] = reg;
1190 row[3] = val;
1191 row[4] = 0x00;
1192 row[5] = 0x00;
1193 row[6] = 0x00;
1194 row[7] = 0x10;
1196 return i2c_w(gspca_dev, row);
1199 static int i2c_w2(struct gspca_dev *gspca_dev, u8 reg, u16 val)
1201 struct sd *sd = (struct sd *) gspca_dev;
1202 u8 row[8];
1205 * from the point of view of the bridge, the length
1206 * includes the address
1208 row[0] = 0x81 | (3 << 4);
1209 row[1] = sd->i2c_addr;
1210 row[2] = reg;
1211 row[3] = (val >> 8) & 0xff;
1212 row[4] = val & 0xff;
1213 row[5] = 0x00;
1214 row[6] = 0x00;
1215 row[7] = 0x10;
1217 return i2c_w(gspca_dev, row);
1220 static int i2c_r1(struct gspca_dev *gspca_dev, u8 reg, u8 *val)
1222 struct sd *sd = (struct sd *) gspca_dev;
1223 u8 row[8];
1225 row[0] = 0x81 | (1 << 4);
1226 row[1] = sd->i2c_addr;
1227 row[2] = reg;
1228 row[3] = 0;
1229 row[4] = 0;
1230 row[5] = 0;
1231 row[6] = 0;
1232 row[7] = 0x10;
1233 if (i2c_w(gspca_dev, row) < 0)
1234 return -EIO;
1235 row[0] = 0x81 | (1 << 4) | 0x02;
1236 row[2] = 0;
1237 if (i2c_w(gspca_dev, row) < 0)
1238 return -EIO;
1239 if (reg_r(gspca_dev, 0x10c2, 5) < 0)
1240 return -EIO;
1241 *val = gspca_dev->usb_buf[4];
1242 return 0;
1245 static int i2c_r2(struct gspca_dev *gspca_dev, u8 reg, u16 *val)
1247 struct sd *sd = (struct sd *) gspca_dev;
1248 u8 row[8];
1250 row[0] = 0x81 | (1 << 4);
1251 row[1] = sd->i2c_addr;
1252 row[2] = reg;
1253 row[3] = 0;
1254 row[4] = 0;
1255 row[5] = 0;
1256 row[6] = 0;
1257 row[7] = 0x10;
1258 if (i2c_w(gspca_dev, row) < 0)
1259 return -EIO;
1260 row[0] = 0x81 | (2 << 4) | 0x02;
1261 row[2] = 0;
1262 if (i2c_w(gspca_dev, row) < 0)
1263 return -EIO;
1264 if (reg_r(gspca_dev, 0x10c2, 5) < 0)
1265 return -EIO;
1266 *val = (gspca_dev->usb_buf[3] << 8) | gspca_dev->usb_buf[4];
1267 return 0;
1270 static int ov9650_init_sensor(struct gspca_dev *gspca_dev)
1272 int i;
1273 u16 id;
1274 struct sd *sd = (struct sd *) gspca_dev;
1276 if (i2c_r2(gspca_dev, 0x1c, &id) < 0)
1277 return -EINVAL;
1279 if (id != 0x7fa2) {
1280 pr_err("sensor id for ov9650 doesn't match (0x%04x)\n", id);
1281 return -ENODEV;
1284 for (i = 0; i < ARRAY_SIZE(ov9650_init); i++) {
1285 if (i2c_w1(gspca_dev, ov9650_init[i].reg,
1286 ov9650_init[i].val) < 0) {
1287 pr_err("OV9650 sensor initialization failed\n");
1288 return -ENODEV;
1291 sd->hstart = 1;
1292 sd->vstart = 7;
1293 return 0;
1296 static int ov9655_init_sensor(struct gspca_dev *gspca_dev)
1298 int i;
1299 struct sd *sd = (struct sd *) gspca_dev;
1301 for (i = 0; i < ARRAY_SIZE(ov9655_init); i++) {
1302 if (i2c_w1(gspca_dev, ov9655_init[i].reg,
1303 ov9655_init[i].val) < 0) {
1304 pr_err("OV9655 sensor initialization failed\n");
1305 return -ENODEV;
1308 /* disable hflip and vflip */
1309 gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
1310 sd->hstart = 1;
1311 sd->vstart = 2;
1312 return 0;
1315 static int soi968_init_sensor(struct gspca_dev *gspca_dev)
1317 int i;
1318 struct sd *sd = (struct sd *) gspca_dev;
1320 for (i = 0; i < ARRAY_SIZE(soi968_init); i++) {
1321 if (i2c_w1(gspca_dev, soi968_init[i].reg,
1322 soi968_init[i].val) < 0) {
1323 pr_err("SOI968 sensor initialization failed\n");
1324 return -ENODEV;
1327 /* disable hflip and vflip */
1328 gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX)
1329 | (1 << EXPOSURE_IDX);
1330 sd->hstart = 60;
1331 sd->vstart = 11;
1332 return 0;
1335 static int ov7660_init_sensor(struct gspca_dev *gspca_dev)
1337 int i;
1338 struct sd *sd = (struct sd *) gspca_dev;
1340 for (i = 0; i < ARRAY_SIZE(ov7660_init); i++) {
1341 if (i2c_w1(gspca_dev, ov7660_init[i].reg,
1342 ov7660_init[i].val) < 0) {
1343 pr_err("OV7660 sensor initialization failed\n");
1344 return -ENODEV;
1347 sd->hstart = 3;
1348 sd->vstart = 3;
1349 return 0;
1352 static int ov7670_init_sensor(struct gspca_dev *gspca_dev)
1354 int i;
1355 struct sd *sd = (struct sd *) gspca_dev;
1357 for (i = 0; i < ARRAY_SIZE(ov7670_init); i++) {
1358 if (i2c_w1(gspca_dev, ov7670_init[i].reg,
1359 ov7670_init[i].val) < 0) {
1360 pr_err("OV7670 sensor initialization failed\n");
1361 return -ENODEV;
1364 /* disable hflip and vflip */
1365 gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
1366 sd->hstart = 0;
1367 sd->vstart = 1;
1368 return 0;
1371 static int mt9v_init_sensor(struct gspca_dev *gspca_dev)
1373 struct sd *sd = (struct sd *) gspca_dev;
1374 int i;
1375 u16 value;
1376 int ret;
1378 sd->i2c_addr = 0x5d;
1379 ret = i2c_r2(gspca_dev, 0xff, &value);
1380 if ((ret == 0) && (value == 0x8243)) {
1381 for (i = 0; i < ARRAY_SIZE(mt9v011_init); i++) {
1382 if (i2c_w2(gspca_dev, mt9v011_init[i].reg,
1383 mt9v011_init[i].val) < 0) {
1384 pr_err("MT9V011 sensor initialization failed\n");
1385 return -ENODEV;
1388 sd->hstart = 2;
1389 sd->vstart = 2;
1390 sd->sensor = SENSOR_MT9V011;
1391 pr_info("MT9V011 sensor detected\n");
1392 return 0;
1395 sd->i2c_addr = 0x5c;
1396 i2c_w2(gspca_dev, 0x01, 0x0004);
1397 ret = i2c_r2(gspca_dev, 0xff, &value);
1398 if ((ret == 0) && (value == 0x823a)) {
1399 for (i = 0; i < ARRAY_SIZE(mt9v111_init); i++) {
1400 if (i2c_w2(gspca_dev, mt9v111_init[i].reg,
1401 mt9v111_init[i].val) < 0) {
1402 pr_err("MT9V111 sensor initialization failed\n");
1403 return -ENODEV;
1406 gspca_dev->ctrl_dis = (1 << EXPOSURE_IDX)
1407 | (1 << AUTOGAIN_IDX)
1408 | (1 << GAIN_IDX);
1409 sd->hstart = 2;
1410 sd->vstart = 2;
1411 sd->sensor = SENSOR_MT9V111;
1412 pr_info("MT9V111 sensor detected\n");
1413 return 0;
1416 sd->i2c_addr = 0x5d;
1417 ret = i2c_w2(gspca_dev, 0xf0, 0x0000);
1418 if (ret < 0) {
1419 sd->i2c_addr = 0x48;
1420 i2c_w2(gspca_dev, 0xf0, 0x0000);
1422 ret = i2c_r2(gspca_dev, 0x00, &value);
1423 if ((ret == 0) && (value == 0x1229)) {
1424 for (i = 0; i < ARRAY_SIZE(mt9v112_init); i++) {
1425 if (i2c_w2(gspca_dev, mt9v112_init[i].reg,
1426 mt9v112_init[i].val) < 0) {
1427 pr_err("MT9V112 sensor initialization failed\n");
1428 return -ENODEV;
1431 sd->hstart = 6;
1432 sd->vstart = 2;
1433 sd->sensor = SENSOR_MT9V112;
1434 pr_info("MT9V112 sensor detected\n");
1435 return 0;
1438 return -ENODEV;
1441 static int mt9m112_init_sensor(struct gspca_dev *gspca_dev)
1443 struct sd *sd = (struct sd *) gspca_dev;
1444 int i;
1445 for (i = 0; i < ARRAY_SIZE(mt9m112_init); i++) {
1446 if (i2c_w2(gspca_dev, mt9m112_init[i].reg,
1447 mt9m112_init[i].val) < 0) {
1448 pr_err("MT9M112 sensor initialization failed\n");
1449 return -ENODEV;
1452 gspca_dev->ctrl_dis = (1 << EXPOSURE_IDX) | (1 << AUTOGAIN_IDX)
1453 | (1 << GAIN_IDX);
1454 sd->hstart = 0;
1455 sd->vstart = 2;
1456 return 0;
1459 static int mt9m111_init_sensor(struct gspca_dev *gspca_dev)
1461 struct sd *sd = (struct sd *) gspca_dev;
1462 int i;
1463 for (i = 0; i < ARRAY_SIZE(mt9m111_init); i++) {
1464 if (i2c_w2(gspca_dev, mt9m111_init[i].reg,
1465 mt9m111_init[i].val) < 0) {
1466 pr_err("MT9M111 sensor initialization failed\n");
1467 return -ENODEV;
1470 gspca_dev->ctrl_dis = (1 << EXPOSURE_IDX) | (1 << AUTOGAIN_IDX)
1471 | (1 << GAIN_IDX);
1472 sd->hstart = 0;
1473 sd->vstart = 2;
1474 return 0;
1477 static int mt9m001_init_sensor(struct gspca_dev *gspca_dev)
1479 struct sd *sd = (struct sd *) gspca_dev;
1480 int i;
1481 u16 id;
1483 if (i2c_r2(gspca_dev, 0x00, &id) < 0)
1484 return -EINVAL;
1486 /* must be 0x8411 or 0x8421 for colour sensor and 8431 for bw */
1487 switch (id) {
1488 case 0x8411:
1489 case 0x8421:
1490 pr_info("MT9M001 color sensor detected\n");
1491 break;
1492 case 0x8431:
1493 pr_info("MT9M001 mono sensor detected\n");
1494 break;
1495 default:
1496 pr_err("No MT9M001 chip detected, ID = %x\n\n", id);
1497 return -ENODEV;
1500 for (i = 0; i < ARRAY_SIZE(mt9m001_init); i++) {
1501 if (i2c_w2(gspca_dev, mt9m001_init[i].reg,
1502 mt9m001_init[i].val) < 0) {
1503 pr_err("MT9M001 sensor initialization failed\n");
1504 return -ENODEV;
1507 /* disable hflip and vflip */
1508 gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX);
1509 sd->hstart = 1;
1510 sd->vstart = 1;
1511 return 0;
1514 static int hv7131r_init_sensor(struct gspca_dev *gspca_dev)
1516 int i;
1517 struct sd *sd = (struct sd *) gspca_dev;
1519 for (i = 0; i < ARRAY_SIZE(hv7131r_init); i++) {
1520 if (i2c_w1(gspca_dev, hv7131r_init[i].reg,
1521 hv7131r_init[i].val) < 0) {
1522 pr_err("HV7131R Sensor initialization failed\n");
1523 return -ENODEV;
1526 sd->hstart = 0;
1527 sd->vstart = 1;
1528 return 0;
1531 static int set_cmatrix(struct gspca_dev *gspca_dev)
1533 struct sd *sd = (struct sd *) gspca_dev;
1534 s32 hue_coord, hue_index = 180 + sd->hue;
1535 u8 cmatrix[21];
1537 memset(cmatrix, 0, sizeof cmatrix);
1538 cmatrix[2] = (sd->contrast * 0x25 / 0x100) + 0x26;
1539 cmatrix[0] = 0x13 + (cmatrix[2] - 0x26) * 0x13 / 0x25;
1540 cmatrix[4] = 0x07 + (cmatrix[2] - 0x26) * 0x07 / 0x25;
1541 cmatrix[18] = sd->brightness - 0x80;
1543 hue_coord = (hsv_red_x[hue_index] * sd->saturation) >> 8;
1544 cmatrix[6] = hue_coord;
1545 cmatrix[7] = (hue_coord >> 8) & 0x0f;
1547 hue_coord = (hsv_red_y[hue_index] * sd->saturation) >> 8;
1548 cmatrix[8] = hue_coord;
1549 cmatrix[9] = (hue_coord >> 8) & 0x0f;
1551 hue_coord = (hsv_green_x[hue_index] * sd->saturation) >> 8;
1552 cmatrix[10] = hue_coord;
1553 cmatrix[11] = (hue_coord >> 8) & 0x0f;
1555 hue_coord = (hsv_green_y[hue_index] * sd->saturation) >> 8;
1556 cmatrix[12] = hue_coord;
1557 cmatrix[13] = (hue_coord >> 8) & 0x0f;
1559 hue_coord = (hsv_blue_x[hue_index] * sd->saturation) >> 8;
1560 cmatrix[14] = hue_coord;
1561 cmatrix[15] = (hue_coord >> 8) & 0x0f;
1563 hue_coord = (hsv_blue_y[hue_index] * sd->saturation) >> 8;
1564 cmatrix[16] = hue_coord;
1565 cmatrix[17] = (hue_coord >> 8) & 0x0f;
1567 return reg_w(gspca_dev, 0x10e1, cmatrix, 21);
1570 static int set_gamma(struct gspca_dev *gspca_dev)
1572 struct sd *sd = (struct sd *) gspca_dev;
1573 u8 gamma[17];
1574 u8 gval = sd->gamma * 0xb8 / 0x100;
1577 gamma[0] = 0x0a;
1578 gamma[1] = 0x13 + (gval * (0xcb - 0x13) / 0xb8);
1579 gamma[2] = 0x25 + (gval * (0xee - 0x25) / 0xb8);
1580 gamma[3] = 0x37 + (gval * (0xfa - 0x37) / 0xb8);
1581 gamma[4] = 0x45 + (gval * (0xfc - 0x45) / 0xb8);
1582 gamma[5] = 0x55 + (gval * (0xfb - 0x55) / 0xb8);
1583 gamma[6] = 0x65 + (gval * (0xfc - 0x65) / 0xb8);
1584 gamma[7] = 0x74 + (gval * (0xfd - 0x74) / 0xb8);
1585 gamma[8] = 0x83 + (gval * (0xfe - 0x83) / 0xb8);
1586 gamma[9] = 0x92 + (gval * (0xfc - 0x92) / 0xb8);
1587 gamma[10] = 0xa1 + (gval * (0xfc - 0xa1) / 0xb8);
1588 gamma[11] = 0xb0 + (gval * (0xfc - 0xb0) / 0xb8);
1589 gamma[12] = 0xbf + (gval * (0xfb - 0xbf) / 0xb8);
1590 gamma[13] = 0xce + (gval * (0xfb - 0xce) / 0xb8);
1591 gamma[14] = 0xdf + (gval * (0xfd - 0xdf) / 0xb8);
1592 gamma[15] = 0xea + (gval * (0xf9 - 0xea) / 0xb8);
1593 gamma[16] = 0xf5;
1595 return reg_w(gspca_dev, 0x1190, gamma, 17);
1598 static int set_redblue(struct gspca_dev *gspca_dev)
1600 struct sd *sd = (struct sd *) gspca_dev;
1601 reg_w1(gspca_dev, 0x118c, sd->red);
1602 reg_w1(gspca_dev, 0x118f, sd->blue);
1603 return 0;
1606 static int set_hvflip(struct gspca_dev *gspca_dev)
1608 u8 value, tslb, hflip, vflip;
1609 u16 value2;
1610 struct sd *sd = (struct sd *) gspca_dev;
1612 if ((sd->flags & FLIP_DETECT) && dmi_check_system(flip_dmi_table)) {
1613 hflip = !sd->hflip;
1614 vflip = !sd->vflip;
1615 } else {
1616 hflip = sd->hflip;
1617 vflip = sd->vflip;
1620 switch (sd->sensor) {
1621 case SENSOR_OV7660:
1622 value = 0x01;
1623 if (hflip)
1624 value |= 0x20;
1625 if (vflip) {
1626 value |= 0x10;
1627 sd->vstart = 2;
1628 } else
1629 sd->vstart = 3;
1630 reg_w1(gspca_dev, 0x1182, sd->vstart);
1631 i2c_w1(gspca_dev, 0x1e, value);
1632 break;
1633 case SENSOR_OV9650:
1634 i2c_r1(gspca_dev, 0x1e, &value);
1635 value &= ~0x30;
1636 tslb = 0x01;
1637 if (hflip)
1638 value |= 0x20;
1639 if (vflip) {
1640 value |= 0x10;
1641 tslb = 0x49;
1643 i2c_w1(gspca_dev, 0x1e, value);
1644 i2c_w1(gspca_dev, 0x3a, tslb);
1645 break;
1646 case SENSOR_MT9V111:
1647 case SENSOR_MT9V011:
1648 i2c_r2(gspca_dev, 0x20, &value2);
1649 value2 &= ~0xc0a0;
1650 if (hflip)
1651 value2 |= 0x8080;
1652 if (vflip)
1653 value2 |= 0x4020;
1654 i2c_w2(gspca_dev, 0x20, value2);
1655 break;
1656 case SENSOR_MT9M112:
1657 case SENSOR_MT9M111:
1658 case SENSOR_MT9V112:
1659 i2c_r2(gspca_dev, 0x20, &value2);
1660 value2 &= ~0x0003;
1661 if (hflip)
1662 value2 |= 0x0002;
1663 if (vflip)
1664 value2 |= 0x0001;
1665 i2c_w2(gspca_dev, 0x20, value2);
1666 break;
1667 case SENSOR_HV7131R:
1668 i2c_r1(gspca_dev, 0x01, &value);
1669 value &= ~0x03;
1670 if (vflip)
1671 value |= 0x01;
1672 if (hflip)
1673 value |= 0x02;
1674 i2c_w1(gspca_dev, 0x01, value);
1675 break;
1677 return 0;
1680 static int set_exposure(struct gspca_dev *gspca_dev)
1682 struct sd *sd = (struct sd *) gspca_dev;
1683 u8 exp[8] = {0x81, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1e};
1684 switch (sd->sensor) {
1685 case SENSOR_OV7660:
1686 case SENSOR_OV7670:
1687 case SENSOR_OV9655:
1688 case SENSOR_OV9650:
1689 exp[0] |= (3 << 4);
1690 exp[2] = 0x2d;
1691 exp[3] = sd->exposure & 0xff;
1692 exp[4] = sd->exposure >> 8;
1693 break;
1694 case SENSOR_MT9M001:
1695 case SENSOR_MT9V112:
1696 case SENSOR_MT9V011:
1697 exp[0] |= (3 << 4);
1698 exp[2] = 0x09;
1699 exp[3] = sd->exposure >> 8;
1700 exp[4] = sd->exposure & 0xff;
1701 break;
1702 case SENSOR_HV7131R:
1703 exp[0] |= (4 << 4);
1704 exp[2] = 0x25;
1705 exp[3] = (sd->exposure >> 5) & 0xff;
1706 exp[4] = (sd->exposure << 3) & 0xff;
1707 exp[5] = 0;
1708 break;
1709 default:
1710 return 0;
1712 i2c_w(gspca_dev, exp);
1713 return 0;
1716 static int set_gain(struct gspca_dev *gspca_dev)
1718 struct sd *sd = (struct sd *) gspca_dev;
1719 u8 gain[8] = {0x81, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1d};
1720 switch (sd->sensor) {
1721 case SENSOR_OV7660:
1722 case SENSOR_OV7670:
1723 case SENSOR_SOI968:
1724 case SENSOR_OV9655:
1725 case SENSOR_OV9650:
1726 gain[0] |= (2 << 4);
1727 gain[3] = ov_gain[sd->gain];
1728 break;
1729 case SENSOR_MT9V011:
1730 gain[0] |= (3 << 4);
1731 gain[2] = 0x35;
1732 gain[3] = micron1_gain[sd->gain] >> 8;
1733 gain[4] = micron1_gain[sd->gain] & 0xff;
1734 break;
1735 case SENSOR_MT9V112:
1736 gain[0] |= (3 << 4);
1737 gain[2] = 0x2f;
1738 gain[3] = micron1_gain[sd->gain] >> 8;
1739 gain[4] = micron1_gain[sd->gain] & 0xff;
1740 break;
1741 case SENSOR_MT9M001:
1742 gain[0] |= (3 << 4);
1743 gain[2] = 0x2f;
1744 gain[3] = micron2_gain[sd->gain] >> 8;
1745 gain[4] = micron2_gain[sd->gain] & 0xff;
1746 break;
1747 case SENSOR_HV7131R:
1748 gain[0] |= (2 << 4);
1749 gain[2] = 0x30;
1750 gain[3] = hv7131r_gain[sd->gain];
1751 break;
1752 default:
1753 return 0;
1755 i2c_w(gspca_dev, gain);
1756 return 0;
1759 static int sd_setbrightness(struct gspca_dev *gspca_dev, s32 val)
1761 struct sd *sd = (struct sd *) gspca_dev;
1763 sd->brightness = val;
1764 if (gspca_dev->streaming)
1765 return set_cmatrix(gspca_dev);
1766 return 0;
1769 static int sd_getbrightness(struct gspca_dev *gspca_dev, s32 *val)
1771 struct sd *sd = (struct sd *) gspca_dev;
1772 *val = sd->brightness;
1773 return 0;
1777 static int sd_setcontrast(struct gspca_dev *gspca_dev, s32 val)
1779 struct sd *sd = (struct sd *) gspca_dev;
1781 sd->contrast = val;
1782 if (gspca_dev->streaming)
1783 return set_cmatrix(gspca_dev);
1784 return 0;
1787 static int sd_getcontrast(struct gspca_dev *gspca_dev, s32 *val)
1789 struct sd *sd = (struct sd *) gspca_dev;
1790 *val = sd->contrast;
1791 return 0;
1794 static int sd_setsaturation(struct gspca_dev *gspca_dev, s32 val)
1796 struct sd *sd = (struct sd *) gspca_dev;
1798 sd->saturation = val;
1799 if (gspca_dev->streaming)
1800 return set_cmatrix(gspca_dev);
1801 return 0;
1804 static int sd_getsaturation(struct gspca_dev *gspca_dev, s32 *val)
1806 struct sd *sd = (struct sd *) gspca_dev;
1807 *val = sd->saturation;
1808 return 0;
1811 static int sd_sethue(struct gspca_dev *gspca_dev, s32 val)
1813 struct sd *sd = (struct sd *) gspca_dev;
1815 sd->hue = val;
1816 if (gspca_dev->streaming)
1817 return set_cmatrix(gspca_dev);
1818 return 0;
1821 static int sd_gethue(struct gspca_dev *gspca_dev, s32 *val)
1823 struct sd *sd = (struct sd *) gspca_dev;
1824 *val = sd->hue;
1825 return 0;
1828 static int sd_setgamma(struct gspca_dev *gspca_dev, s32 val)
1830 struct sd *sd = (struct sd *) gspca_dev;
1832 sd->gamma = val;
1833 if (gspca_dev->streaming)
1834 return set_gamma(gspca_dev);
1835 return 0;
1838 static int sd_getgamma(struct gspca_dev *gspca_dev, s32 *val)
1840 struct sd *sd = (struct sd *) gspca_dev;
1841 *val = sd->gamma;
1842 return 0;
1845 static int sd_setredbalance(struct gspca_dev *gspca_dev, s32 val)
1847 struct sd *sd = (struct sd *) gspca_dev;
1849 sd->red = val;
1850 if (gspca_dev->streaming)
1851 return set_redblue(gspca_dev);
1852 return 0;
1855 static int sd_getredbalance(struct gspca_dev *gspca_dev, s32 *val)
1857 struct sd *sd = (struct sd *) gspca_dev;
1858 *val = sd->red;
1859 return 0;
1862 static int sd_setbluebalance(struct gspca_dev *gspca_dev, s32 val)
1864 struct sd *sd = (struct sd *) gspca_dev;
1866 sd->blue = val;
1867 if (gspca_dev->streaming)
1868 return set_redblue(gspca_dev);
1869 return 0;
1872 static int sd_getbluebalance(struct gspca_dev *gspca_dev, s32 *val)
1874 struct sd *sd = (struct sd *) gspca_dev;
1875 *val = sd->blue;
1876 return 0;
1879 static int sd_sethflip(struct gspca_dev *gspca_dev, s32 val)
1881 struct sd *sd = (struct sd *) gspca_dev;
1883 sd->hflip = val;
1884 if (gspca_dev->streaming)
1885 return set_hvflip(gspca_dev);
1886 return 0;
1889 static int sd_gethflip(struct gspca_dev *gspca_dev, s32 *val)
1891 struct sd *sd = (struct sd *) gspca_dev;
1892 *val = sd->hflip;
1893 return 0;
1896 static int sd_setvflip(struct gspca_dev *gspca_dev, s32 val)
1898 struct sd *sd = (struct sd *) gspca_dev;
1900 sd->vflip = val;
1901 if (gspca_dev->streaming)
1902 return set_hvflip(gspca_dev);
1903 return 0;
1906 static int sd_getvflip(struct gspca_dev *gspca_dev, s32 *val)
1908 struct sd *sd = (struct sd *) gspca_dev;
1909 *val = sd->vflip;
1910 return 0;
1913 static int sd_setexposure(struct gspca_dev *gspca_dev, s32 val)
1915 struct sd *sd = (struct sd *) gspca_dev;
1917 sd->exposure = val;
1918 if (gspca_dev->streaming)
1919 return set_exposure(gspca_dev);
1920 return 0;
1923 static int sd_getexposure(struct gspca_dev *gspca_dev, s32 *val)
1925 struct sd *sd = (struct sd *) gspca_dev;
1926 *val = sd->exposure;
1927 return 0;
1930 static int sd_setgain(struct gspca_dev *gspca_dev, s32 val)
1932 struct sd *sd = (struct sd *) gspca_dev;
1934 sd->gain = val;
1935 if (gspca_dev->streaming)
1936 return set_gain(gspca_dev);
1937 return 0;
1940 static int sd_getgain(struct gspca_dev *gspca_dev, s32 *val)
1942 struct sd *sd = (struct sd *) gspca_dev;
1943 *val = sd->gain;
1944 return 0;
1947 static int sd_setautoexposure(struct gspca_dev *gspca_dev, s32 val)
1949 struct sd *sd = (struct sd *) gspca_dev;
1950 sd->auto_exposure = val;
1951 return 0;
1954 static int sd_getautoexposure(struct gspca_dev *gspca_dev, s32 *val)
1956 struct sd *sd = (struct sd *) gspca_dev;
1957 *val = sd->auto_exposure;
1958 return 0;
1961 #ifdef CONFIG_VIDEO_ADV_DEBUG
1962 static int sd_dbg_g_register(struct gspca_dev *gspca_dev,
1963 struct v4l2_dbg_register *reg)
1965 struct sd *sd = (struct sd *) gspca_dev;
1966 switch (reg->match.type) {
1967 case V4L2_CHIP_MATCH_HOST:
1968 if (reg->match.addr != 0)
1969 return -EINVAL;
1970 if (reg->reg < 0x1000 || reg->reg > 0x11ff)
1971 return -EINVAL;
1972 if (reg_r(gspca_dev, reg->reg, 1) < 0)
1973 return -EINVAL;
1974 reg->val = gspca_dev->usb_buf[0];
1975 return 0;
1976 case V4L2_CHIP_MATCH_I2C_ADDR:
1977 if (reg->match.addr != sd->i2c_addr)
1978 return -EINVAL;
1979 if (sd->sensor >= SENSOR_MT9V011 &&
1980 sd->sensor <= SENSOR_MT9M112) {
1981 if (i2c_r2(gspca_dev, reg->reg, (u16 *)&reg->val) < 0)
1982 return -EINVAL;
1983 } else {
1984 if (i2c_r1(gspca_dev, reg->reg, (u8 *)&reg->val) < 0)
1985 return -EINVAL;
1987 return 0;
1989 return -EINVAL;
1992 static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
1993 struct v4l2_dbg_register *reg)
1995 struct sd *sd = (struct sd *) gspca_dev;
1996 switch (reg->match.type) {
1997 case V4L2_CHIP_MATCH_HOST:
1998 if (reg->match.addr != 0)
1999 return -EINVAL;
2000 if (reg->reg < 0x1000 || reg->reg > 0x11ff)
2001 return -EINVAL;
2002 if (reg_w1(gspca_dev, reg->reg, reg->val) < 0)
2003 return -EINVAL;
2004 return 0;
2005 case V4L2_CHIP_MATCH_I2C_ADDR:
2006 if (reg->match.addr != sd->i2c_addr)
2007 return -EINVAL;
2008 if (sd->sensor >= SENSOR_MT9V011 &&
2009 sd->sensor <= SENSOR_MT9M112) {
2010 if (i2c_w2(gspca_dev, reg->reg, reg->val) < 0)
2011 return -EINVAL;
2012 } else {
2013 if (i2c_w1(gspca_dev, reg->reg, reg->val) < 0)
2014 return -EINVAL;
2016 return 0;
2018 return -EINVAL;
2020 #endif
2022 static int sd_chip_ident(struct gspca_dev *gspca_dev,
2023 struct v4l2_dbg_chip_ident *chip)
2025 struct sd *sd = (struct sd *) gspca_dev;
2027 switch (chip->match.type) {
2028 case V4L2_CHIP_MATCH_HOST:
2029 if (chip->match.addr != 0)
2030 return -EINVAL;
2031 chip->revision = 0;
2032 chip->ident = V4L2_IDENT_SN9C20X;
2033 return 0;
2034 case V4L2_CHIP_MATCH_I2C_ADDR:
2035 if (chip->match.addr != sd->i2c_addr)
2036 return -EINVAL;
2037 chip->revision = 0;
2038 chip->ident = i2c_ident[sd->sensor];
2039 return 0;
2041 return -EINVAL;
2044 static int sd_config(struct gspca_dev *gspca_dev,
2045 const struct usb_device_id *id)
2047 struct sd *sd = (struct sd *) gspca_dev;
2048 struct cam *cam;
2050 cam = &gspca_dev->cam;
2051 cam->needs_full_bandwidth = 1;
2053 sd->sensor = (id->driver_info >> 8) & 0xff;
2054 sd->i2c_addr = id->driver_info & 0xff;
2055 sd->flags = (id->driver_info >> 16) & 0xff;
2057 switch (sd->sensor) {
2058 case SENSOR_MT9M112:
2059 case SENSOR_MT9M111:
2060 case SENSOR_OV9650:
2061 case SENSOR_SOI968:
2062 cam->cam_mode = sxga_mode;
2063 cam->nmodes = ARRAY_SIZE(sxga_mode);
2064 break;
2065 case SENSOR_MT9M001:
2066 cam->cam_mode = mono_mode;
2067 cam->nmodes = ARRAY_SIZE(mono_mode);
2068 break;
2069 default:
2070 cam->cam_mode = vga_mode;
2071 cam->nmodes = ARRAY_SIZE(vga_mode);
2072 break;
2075 sd->old_step = 0;
2076 sd->older_step = 0;
2077 sd->exposure_step = 16;
2079 sd->brightness = BRIGHTNESS_DEFAULT;
2080 sd->contrast = CONTRAST_DEFAULT;
2081 sd->saturation = SATURATION_DEFAULT;
2082 sd->hue = HUE_DEFAULT;
2083 sd->gamma = GAMMA_DEFAULT;
2084 sd->red = RED_DEFAULT;
2085 sd->blue = BLUE_DEFAULT;
2087 sd->hflip = HFLIP_DEFAULT;
2088 sd->vflip = VFLIP_DEFAULT;
2089 sd->exposure = EXPOSURE_DEFAULT;
2090 sd->gain = GAIN_DEFAULT;
2091 sd->auto_exposure = AUTO_EXPOSURE_DEFAULT;
2093 sd->quality = 95;
2095 return 0;
2098 static int sd_init(struct gspca_dev *gspca_dev)
2100 struct sd *sd = (struct sd *) gspca_dev;
2101 int i;
2102 u8 value;
2103 u8 i2c_init[9] =
2104 {0x80, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03};
2106 for (i = 0; i < ARRAY_SIZE(bridge_init); i++) {
2107 value = bridge_init[i][1];
2108 if (reg_w(gspca_dev, bridge_init[i][0], &value, 1) < 0) {
2109 pr_err("Device initialization failed\n");
2110 return -ENODEV;
2114 if (sd->flags & LED_REVERSE)
2115 reg_w1(gspca_dev, 0x1006, 0x00);
2116 else
2117 reg_w1(gspca_dev, 0x1006, 0x20);
2119 if (reg_w(gspca_dev, 0x10c0, i2c_init, 9) < 0) {
2120 pr_err("Device initialization failed\n");
2121 return -ENODEV;
2124 switch (sd->sensor) {
2125 case SENSOR_OV9650:
2126 if (ov9650_init_sensor(gspca_dev) < 0)
2127 return -ENODEV;
2128 pr_info("OV9650 sensor detected\n");
2129 break;
2130 case SENSOR_OV9655:
2131 if (ov9655_init_sensor(gspca_dev) < 0)
2132 return -ENODEV;
2133 pr_info("OV9655 sensor detected\n");
2134 break;
2135 case SENSOR_SOI968:
2136 if (soi968_init_sensor(gspca_dev) < 0)
2137 return -ENODEV;
2138 pr_info("SOI968 sensor detected\n");
2139 break;
2140 case SENSOR_OV7660:
2141 if (ov7660_init_sensor(gspca_dev) < 0)
2142 return -ENODEV;
2143 pr_info("OV7660 sensor detected\n");
2144 break;
2145 case SENSOR_OV7670:
2146 if (ov7670_init_sensor(gspca_dev) < 0)
2147 return -ENODEV;
2148 pr_info("OV7670 sensor detected\n");
2149 break;
2150 case SENSOR_MT9VPRB:
2151 if (mt9v_init_sensor(gspca_dev) < 0)
2152 return -ENODEV;
2153 break;
2154 case SENSOR_MT9M111:
2155 if (mt9m111_init_sensor(gspca_dev) < 0)
2156 return -ENODEV;
2157 pr_info("MT9M111 sensor detected\n");
2158 break;
2159 case SENSOR_MT9M112:
2160 if (mt9m112_init_sensor(gspca_dev) < 0)
2161 return -ENODEV;
2162 pr_info("MT9M112 sensor detected\n");
2163 break;
2164 case SENSOR_MT9M001:
2165 if (mt9m001_init_sensor(gspca_dev) < 0)
2166 return -ENODEV;
2167 break;
2168 case SENSOR_HV7131R:
2169 if (hv7131r_init_sensor(gspca_dev) < 0)
2170 return -ENODEV;
2171 pr_info("HV7131R sensor detected\n");
2172 break;
2173 default:
2174 pr_info("Unsupported Sensor\n");
2175 return -ENODEV;
2178 return 0;
2181 static void configure_sensor_output(struct gspca_dev *gspca_dev, int mode)
2183 struct sd *sd = (struct sd *) gspca_dev;
2184 u8 value;
2185 switch (sd->sensor) {
2186 case SENSOR_SOI968:
2187 if (mode & MODE_SXGA) {
2188 i2c_w1(gspca_dev, 0x17, 0x1d);
2189 i2c_w1(gspca_dev, 0x18, 0xbd);
2190 i2c_w1(gspca_dev, 0x19, 0x01);
2191 i2c_w1(gspca_dev, 0x1a, 0x81);
2192 i2c_w1(gspca_dev, 0x12, 0x00);
2193 sd->hstart = 140;
2194 sd->vstart = 19;
2195 } else {
2196 i2c_w1(gspca_dev, 0x17, 0x13);
2197 i2c_w1(gspca_dev, 0x18, 0x63);
2198 i2c_w1(gspca_dev, 0x19, 0x01);
2199 i2c_w1(gspca_dev, 0x1a, 0x79);
2200 i2c_w1(gspca_dev, 0x12, 0x40);
2201 sd->hstart = 60;
2202 sd->vstart = 11;
2204 break;
2205 case SENSOR_OV9650:
2206 if (mode & MODE_SXGA) {
2207 i2c_w1(gspca_dev, 0x17, 0x1b);
2208 i2c_w1(gspca_dev, 0x18, 0xbc);
2209 i2c_w1(gspca_dev, 0x19, 0x01);
2210 i2c_w1(gspca_dev, 0x1a, 0x82);
2211 i2c_r1(gspca_dev, 0x12, &value);
2212 i2c_w1(gspca_dev, 0x12, value & 0x07);
2213 } else {
2214 i2c_w1(gspca_dev, 0x17, 0x24);
2215 i2c_w1(gspca_dev, 0x18, 0xc5);
2216 i2c_w1(gspca_dev, 0x19, 0x00);
2217 i2c_w1(gspca_dev, 0x1a, 0x3c);
2218 i2c_r1(gspca_dev, 0x12, &value);
2219 i2c_w1(gspca_dev, 0x12, (value & 0x7) | 0x40);
2221 break;
2222 case SENSOR_MT9M112:
2223 case SENSOR_MT9M111:
2224 if (mode & MODE_SXGA) {
2225 i2c_w2(gspca_dev, 0xf0, 0x0002);
2226 i2c_w2(gspca_dev, 0xc8, 0x970b);
2227 i2c_w2(gspca_dev, 0xf0, 0x0000);
2228 } else {
2229 i2c_w2(gspca_dev, 0xf0, 0x0002);
2230 i2c_w2(gspca_dev, 0xc8, 0x8000);
2231 i2c_w2(gspca_dev, 0xf0, 0x0000);
2233 break;
2237 static int sd_isoc_init(struct gspca_dev *gspca_dev)
2239 struct usb_interface *intf;
2240 u32 flags = gspca_dev->cam.cam_mode[(int)gspca_dev->curr_mode].priv;
2243 * When using the SN9C20X_I420 fmt the sn9c20x needs more bandwidth
2244 * than our regular bandwidth calculations reserve, so we force the
2245 * use of a specific altsetting when using the SN9C20X_I420 fmt.
2247 if (!(flags & (MODE_RAW | MODE_JPEG))) {
2248 intf = usb_ifnum_to_if(gspca_dev->dev, gspca_dev->iface);
2250 if (intf->num_altsetting != 9) {
2251 pr_warn("sn9c20x camera with unknown number of alt "
2252 "settings (%d), please report!\n",
2253 intf->num_altsetting);
2254 gspca_dev->alt = intf->num_altsetting;
2255 return 0;
2258 switch (gspca_dev->width) {
2259 case 160: /* 160x120 */
2260 gspca_dev->alt = 2;
2261 break;
2262 case 320: /* 320x240 */
2263 gspca_dev->alt = 6;
2264 break;
2265 default: /* >= 640x480 */
2266 gspca_dev->alt = 9;
2270 return 0;
2273 #define HW_WIN(mode, hstart, vstart) \
2274 ((const u8 []){hstart, 0, vstart, 0, \
2275 (mode & MODE_SXGA ? 1280 >> 4 : 640 >> 4), \
2276 (mode & MODE_SXGA ? 1024 >> 3 : 480 >> 3)})
2278 #define CLR_WIN(width, height) \
2279 ((const u8 [])\
2280 {0, width >> 2, 0, height >> 1,\
2281 ((width >> 10) & 0x01) | ((height >> 8) & 0x6)})
2283 static int sd_start(struct gspca_dev *gspca_dev)
2285 struct sd *sd = (struct sd *) gspca_dev;
2286 int mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
2287 int width = gspca_dev->width;
2288 int height = gspca_dev->height;
2289 u8 fmt, scale = 0;
2291 jpeg_define(sd->jpeg_hdr, height, width,
2292 0x21);
2293 jpeg_set_qual(sd->jpeg_hdr, sd->quality);
2295 if (mode & MODE_RAW)
2296 fmt = 0x2d;
2297 else if (mode & MODE_JPEG)
2298 fmt = 0x2c;
2299 else
2300 fmt = 0x2f; /* YUV 420 */
2302 switch (mode & SCALE_MASK) {
2303 case SCALE_1280x1024:
2304 scale = 0xc0;
2305 pr_info("Set 1280x1024\n");
2306 break;
2307 case SCALE_640x480:
2308 scale = 0x80;
2309 pr_info("Set 640x480\n");
2310 break;
2311 case SCALE_320x240:
2312 scale = 0x90;
2313 pr_info("Set 320x240\n");
2314 break;
2315 case SCALE_160x120:
2316 scale = 0xa0;
2317 pr_info("Set 160x120\n");
2318 break;
2321 configure_sensor_output(gspca_dev, mode);
2322 reg_w(gspca_dev, 0x1100, &sd->jpeg_hdr[JPEG_QT0_OFFSET], 64);
2323 reg_w(gspca_dev, 0x1140, &sd->jpeg_hdr[JPEG_QT1_OFFSET], 64);
2324 reg_w(gspca_dev, 0x10fb, CLR_WIN(width, height), 5);
2325 reg_w(gspca_dev, 0x1180, HW_WIN(mode, sd->hstart, sd->vstart), 6);
2326 reg_w1(gspca_dev, 0x1189, scale);
2327 reg_w1(gspca_dev, 0x10e0, fmt);
2329 set_cmatrix(gspca_dev);
2330 set_gamma(gspca_dev);
2331 set_redblue(gspca_dev);
2332 set_gain(gspca_dev);
2333 set_exposure(gspca_dev);
2334 set_hvflip(gspca_dev);
2336 reg_w1(gspca_dev, 0x1007, 0x20);
2338 reg_r(gspca_dev, 0x1061, 1);
2339 reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] | 0x02);
2340 return 0;
2343 static void sd_stopN(struct gspca_dev *gspca_dev)
2345 reg_w1(gspca_dev, 0x1007, 0x00);
2347 reg_r(gspca_dev, 0x1061, 1);
2348 reg_w1(gspca_dev, 0x1061, gspca_dev->usb_buf[0] & ~0x02);
2351 static void do_autoexposure(struct gspca_dev *gspca_dev, u16 avg_lum)
2353 struct sd *sd = (struct sd *) gspca_dev;
2354 s16 new_exp;
2357 * some hardcoded values are present
2358 * like those for maximal/minimal exposure
2359 * and exposure steps
2361 if (avg_lum < MIN_AVG_LUM) {
2362 if (sd->exposure > 0x1770)
2363 return;
2365 new_exp = sd->exposure + sd->exposure_step;
2366 if (new_exp > 0x1770)
2367 new_exp = 0x1770;
2368 if (new_exp < 0x10)
2369 new_exp = 0x10;
2370 sd->exposure = new_exp;
2371 set_exposure(gspca_dev);
2373 sd->older_step = sd->old_step;
2374 sd->old_step = 1;
2376 if (sd->old_step ^ sd->older_step)
2377 sd->exposure_step /= 2;
2378 else
2379 sd->exposure_step += 2;
2381 if (avg_lum > MAX_AVG_LUM) {
2382 if (sd->exposure < 0x10)
2383 return;
2384 new_exp = sd->exposure - sd->exposure_step;
2385 if (new_exp > 0x1700)
2386 new_exp = 0x1770;
2387 if (new_exp < 0x10)
2388 new_exp = 0x10;
2389 sd->exposure = new_exp;
2390 set_exposure(gspca_dev);
2391 sd->older_step = sd->old_step;
2392 sd->old_step = 0;
2394 if (sd->old_step ^ sd->older_step)
2395 sd->exposure_step /= 2;
2396 else
2397 sd->exposure_step += 2;
2401 static void do_autogain(struct gspca_dev *gspca_dev, u16 avg_lum)
2403 struct sd *sd = (struct sd *) gspca_dev;
2405 if (avg_lum < MIN_AVG_LUM) {
2406 if (sd->gain + 1 <= 28) {
2407 sd->gain++;
2408 set_gain(gspca_dev);
2411 if (avg_lum > MAX_AVG_LUM) {
2412 if (sd->gain > 0) {
2413 sd->gain--;
2414 set_gain(gspca_dev);
2419 static void sd_dqcallback(struct gspca_dev *gspca_dev)
2421 struct sd *sd = (struct sd *) gspca_dev;
2422 int avg_lum;
2424 if (!sd->auto_exposure)
2425 return;
2427 avg_lum = atomic_read(&sd->avg_lum);
2428 if (sd->sensor == SENSOR_SOI968)
2429 do_autogain(gspca_dev, avg_lum);
2430 else
2431 do_autoexposure(gspca_dev, avg_lum);
2434 #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
2435 static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
2436 u8 *data, /* interrupt packet */
2437 int len) /* interrupt packet length */
2439 struct sd *sd = (struct sd *) gspca_dev;
2440 int ret = -EINVAL;
2441 if (!(sd->flags & HAS_NO_BUTTON) && len == 1) {
2442 input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
2443 input_sync(gspca_dev->input_dev);
2444 input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
2445 input_sync(gspca_dev->input_dev);
2446 ret = 0;
2448 return ret;
2450 #endif
2452 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
2453 u8 *data, /* isoc packet */
2454 int len) /* iso packet length */
2456 struct sd *sd = (struct sd *) gspca_dev;
2457 int avg_lum;
2458 static u8 frame_header[] =
2459 {0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96};
2460 if (len == 64 && memcmp(data, frame_header, 6) == 0) {
2461 avg_lum = ((data[35] >> 2) & 3) |
2462 (data[20] << 2) |
2463 (data[19] << 10);
2464 avg_lum += ((data[35] >> 4) & 3) |
2465 (data[22] << 2) |
2466 (data[21] << 10);
2467 avg_lum += ((data[35] >> 6) & 3) |
2468 (data[24] << 2) |
2469 (data[23] << 10);
2470 avg_lum += (data[36] & 3) |
2471 (data[26] << 2) |
2472 (data[25] << 10);
2473 avg_lum += ((data[36] >> 2) & 3) |
2474 (data[28] << 2) |
2475 (data[27] << 10);
2476 avg_lum += ((data[36] >> 4) & 3) |
2477 (data[30] << 2) |
2478 (data[29] << 10);
2479 avg_lum += ((data[36] >> 6) & 3) |
2480 (data[32] << 2) |
2481 (data[31] << 10);
2482 avg_lum += ((data[44] >> 4) & 3) |
2483 (data[34] << 2) |
2484 (data[33] << 10);
2485 avg_lum >>= 9;
2486 atomic_set(&sd->avg_lum, avg_lum);
2487 gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
2488 return;
2490 if (gspca_dev->last_packet_type == LAST_PACKET) {
2491 if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv
2492 & MODE_JPEG) {
2493 gspca_frame_add(gspca_dev, FIRST_PACKET,
2494 sd->jpeg_hdr, JPEG_HDR_SZ);
2495 gspca_frame_add(gspca_dev, INTER_PACKET,
2496 data, len);
2497 } else {
2498 gspca_frame_add(gspca_dev, FIRST_PACKET,
2499 data, len);
2501 } else {
2502 gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
2506 /* sub-driver description */
2507 static const struct sd_desc sd_desc = {
2508 .name = MODULE_NAME,
2509 .ctrls = sd_ctrls,
2510 .nctrls = ARRAY_SIZE(sd_ctrls),
2511 .config = sd_config,
2512 .init = sd_init,
2513 .isoc_init = sd_isoc_init,
2514 .start = sd_start,
2515 .stopN = sd_stopN,
2516 .pkt_scan = sd_pkt_scan,
2517 #if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
2518 .int_pkt_scan = sd_int_pkt_scan,
2519 #endif
2520 .dq_callback = sd_dqcallback,
2521 #ifdef CONFIG_VIDEO_ADV_DEBUG
2522 .set_register = sd_dbg_s_register,
2523 .get_register = sd_dbg_g_register,
2524 #endif
2525 .get_chip_ident = sd_chip_ident,
2528 #define SN9C20X(sensor, i2c_addr, flags) \
2529 .driver_info = ((flags & 0xff) << 16) \
2530 | (SENSOR_ ## sensor << 8) \
2531 | (i2c_addr)
2533 static const struct usb_device_id device_table[] = {
2534 {USB_DEVICE(0x0c45, 0x6240), SN9C20X(MT9M001, 0x5d, 0)},
2535 {USB_DEVICE(0x0c45, 0x6242), SN9C20X(MT9M111, 0x5d, 0)},
2536 {USB_DEVICE(0x0c45, 0x6248), SN9C20X(OV9655, 0x30, 0)},
2537 {USB_DEVICE(0x0c45, 0x624c), SN9C20X(MT9M112, 0x5d, 0)},
2538 {USB_DEVICE(0x0c45, 0x624e), SN9C20X(SOI968, 0x30, LED_REVERSE)},
2539 {USB_DEVICE(0x0c45, 0x624f), SN9C20X(OV9650, 0x30,
2540 (FLIP_DETECT | HAS_NO_BUTTON))},
2541 {USB_DEVICE(0x0c45, 0x6251), SN9C20X(OV9650, 0x30, 0)},
2542 {USB_DEVICE(0x0c45, 0x6253), SN9C20X(OV9650, 0x30, 0)},
2543 {USB_DEVICE(0x0c45, 0x6260), SN9C20X(OV7670, 0x21, 0)},
2544 {USB_DEVICE(0x0c45, 0x6270), SN9C20X(MT9VPRB, 0x00, 0)},
2545 {USB_DEVICE(0x0c45, 0x627b), SN9C20X(OV7660, 0x21, FLIP_DETECT)},
2546 {USB_DEVICE(0x0c45, 0x627c), SN9C20X(HV7131R, 0x11, 0)},
2547 {USB_DEVICE(0x0c45, 0x627f), SN9C20X(OV9650, 0x30, 0)},
2548 {USB_DEVICE(0x0c45, 0x6280), SN9C20X(MT9M001, 0x5d, 0)},
2549 {USB_DEVICE(0x0c45, 0x6282), SN9C20X(MT9M111, 0x5d, 0)},
2550 {USB_DEVICE(0x0c45, 0x6288), SN9C20X(OV9655, 0x30, 0)},
2551 {USB_DEVICE(0x0c45, 0x628c), SN9C20X(MT9M112, 0x5d, 0)},
2552 {USB_DEVICE(0x0c45, 0x628e), SN9C20X(SOI968, 0x30, 0)},
2553 {USB_DEVICE(0x0c45, 0x628f), SN9C20X(OV9650, 0x30, 0)},
2554 {USB_DEVICE(0x0c45, 0x62a0), SN9C20X(OV7670, 0x21, 0)},
2555 {USB_DEVICE(0x0c45, 0x62b0), SN9C20X(MT9VPRB, 0x00, 0)},
2556 {USB_DEVICE(0x0c45, 0x62b3), SN9C20X(OV9655, 0x30, LED_REVERSE)},
2557 {USB_DEVICE(0x0c45, 0x62bb), SN9C20X(OV7660, 0x21, LED_REVERSE)},
2558 {USB_DEVICE(0x0c45, 0x62bc), SN9C20X(HV7131R, 0x11, 0)},
2559 {USB_DEVICE(0x045e, 0x00f4), SN9C20X(OV9650, 0x30, 0)},
2560 {USB_DEVICE(0x145f, 0x013d), SN9C20X(OV7660, 0x21, 0)},
2561 {USB_DEVICE(0x0458, 0x7029), SN9C20X(HV7131R, 0x11, 0)},
2562 {USB_DEVICE(0x0458, 0x704a), SN9C20X(MT9M112, 0x5d, 0)},
2563 {USB_DEVICE(0x0458, 0x704c), SN9C20X(MT9M112, 0x5d, 0)},
2564 {USB_DEVICE(0xa168, 0x0610), SN9C20X(HV7131R, 0x11, 0)},
2565 {USB_DEVICE(0xa168, 0x0611), SN9C20X(HV7131R, 0x11, 0)},
2566 {USB_DEVICE(0xa168, 0x0613), SN9C20X(HV7131R, 0x11, 0)},
2567 {USB_DEVICE(0xa168, 0x0618), SN9C20X(HV7131R, 0x11, 0)},
2568 {USB_DEVICE(0xa168, 0x0614), SN9C20X(MT9M111, 0x5d, 0)},
2569 {USB_DEVICE(0xa168, 0x0615), SN9C20X(MT9M111, 0x5d, 0)},
2570 {USB_DEVICE(0xa168, 0x0617), SN9C20X(MT9M111, 0x5d, 0)},
2573 MODULE_DEVICE_TABLE(usb, device_table);
2575 /* -- device connect -- */
2576 static int sd_probe(struct usb_interface *intf,
2577 const struct usb_device_id *id)
2579 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
2580 THIS_MODULE);
2583 static struct usb_driver sd_driver = {
2584 .name = MODULE_NAME,
2585 .id_table = device_table,
2586 .probe = sd_probe,
2587 .disconnect = gspca_disconnect,
2588 #ifdef CONFIG_PM
2589 .suspend = gspca_suspend,
2590 .resume = gspca_resume,
2591 .reset_resume = gspca_resume,
2592 #endif
2595 module_usb_driver(sd_driver);