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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
commitfcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch)
treea57612d1888735a2ec7972891b68c1ac5ec8faea /drivers/media/video/tegra/ov5650.c
parent8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff)
Added missing tegra files.HEADmaster
Diffstat (limited to 'drivers/media/video/tegra/ov5650.c')
-rw-r--r--drivers/media/video/tegra/ov5650.c1520
1 files changed, 1520 insertions, 0 deletions
diff --git a/drivers/media/video/tegra/ov5650.c b/drivers/media/video/tegra/ov5650.c
new file mode 100644
index 00000000000..3adb46a3bb8
--- /dev/null
+++ b/drivers/media/video/tegra/ov5650.c
@@ -0,0 +1,1520 @@
1/*
2 * ov5650.c - ov5650 sensor driver
3 *
4 * Copyright (C) 2011 Google Inc.
5 *
6 * Contributors:
7 * Rebecca Schultz Zavin <rebecca@android.com>
8 *
9 * Leverage OV9640.c
10 *
11 * This file is licensed under the terms of the GNU General Public License
12 * version 2. This program is licensed "as is" without any warranty of any
13 * kind, whether express or implied.
14 */
15
16#include <linux/delay.h>
17#include <linux/fs.h>
18#include <linux/i2c.h>
19#include <linux/miscdevice.h>
20#include <linux/slab.h>
21#include <linux/uaccess.h>
22#include <media/ov5650.h>
23#include <media/tegra_camera.h>
24
25#define SIZEOF_I2C_TRANSBUF 32
26
27struct ov5650_reg {
28 u16 addr;
29 u16 val;
30};
31
32struct ov5650_sensor {
33 struct i2c_client *i2c_client;
34 struct ov5650_platform_data *pdata;
35};
36
37struct ov5650_info {
38 int mode;
39 enum StereoCameraMode camera_mode;
40 struct ov5650_sensor left;
41 struct ov5650_sensor right;
42 u8 i2c_trans_buf[SIZEOF_I2C_TRANSBUF];
43};
44
45static struct ov5650_info *stereo_ov5650_info;
46
47#define OV5650_TABLE_WAIT_MS 0
48#define OV5650_TABLE_END 1
49#define OV5650_MAX_RETRIES 3
50
51static struct ov5650_reg tp_none_seq[] = {
52 {0x5046, 0x00},
53 {OV5650_TABLE_END, 0x0000}
54};
55
56static struct ov5650_reg tp_cbars_seq[] = {
57 {0x503D, 0xC0},
58 {0x503E, 0x00},
59 {0x5046, 0x01},
60 {OV5650_TABLE_END, 0x0000}
61};
62
63static struct ov5650_reg tp_checker_seq[] = {
64 {0x503D, 0xC0},
65 {0x503E, 0x0A},
66 {0x5046, 0x01},
67 {OV5650_TABLE_END, 0x0000}
68};
69
70static struct ov5650_reg *test_pattern_modes[] = {
71 tp_none_seq,
72 tp_cbars_seq,
73 tp_checker_seq,
74};
75
76static struct ov5650_reg reset_seq[] = {
77 {0x3008, 0x82},
78 {OV5650_TABLE_WAIT_MS, 5},
79 {0x3008, 0x42},
80 {OV5650_TABLE_WAIT_MS, 5},
81 {OV5650_TABLE_END, 0x0000},
82};
83
84static struct ov5650_reg mode_start[] = {
85 {0x3103, 0x93},
86 {0x3017, 0xff},
87 {0x3018, 0xfc},
88
89 {0x3600, 0x50},
90 {0x3601, 0x0d},
91 {0x3604, 0x50},
92 {0x3605, 0x04},
93 {0x3606, 0x3f},
94 {0x3612, 0x1a},
95 {0x3630, 0x22},
96 {0x3631, 0x22},
97 {0x3702, 0x3a},
98 {0x3704, 0x18},
99 {0x3705, 0xda},
100 {0x3706, 0x41},
101 {0x370a, 0x80},
102 {0x370b, 0x40},
103 {0x370e, 0x00},
104 {0x3710, 0x28},
105 {0x3712, 0x13},
106 {0x3830, 0x50},
107 {0x3a18, 0x00},
108 {0x3a19, 0xf8},
109 {0x3a00, 0x38},
110
111
112 {0x3603, 0xa7},
113 {0x3615, 0x50},
114 {0x3620, 0x56},
115 {0x3810, 0x00},
116 {0x3836, 0x00},
117 {0x3a1a, 0x06},
118 {0x4000, 0x01},
119 {0x401c, 0x48},
120 {0x401d, 0x08},
121 {0x5000, 0x00},
122 {0x5001, 0x00},
123 {0x5002, 0x00},
124 {0x503d, 0x00},
125 {0x5046, 0x00},
126
127 {0x300f, 0x8f},
128
129 {0x3010, 0x10},
130 {0x3011, 0x14},
131 {0x3012, 0x02},
132 {0x3815, 0x82},
133 {0x3503, 0x33},
134 {0x3613, 0x44},
135 {OV5650_TABLE_END, 0x0},
136};
137
138static struct ov5650_reg mode_2592x1944[] = {
139 {0x3621, 0x2f},
140
141 {0x3632, 0x55},
142 {0x3703, 0xe6},
143 {0x370c, 0xa0},
144 {0x370d, 0x04},
145 {0x3713, 0x2f},
146 {0x3800, 0x02},
147 {0x3801, 0x58},
148 {0x3802, 0x00},
149 {0x3803, 0x0c},
150 {0x3804, 0x0a},
151 {0x3805, 0x20},
152 {0x3806, 0x07},
153 {0x3807, 0xa0},
154 {0x3808, 0x0a},
155
156 {0x3809, 0x20},
157
158 {0x380a, 0x07},
159
160 {0x380b, 0xa0},
161
162 {0x380c, 0x0c},
163
164 {0x380d, 0xb4},
165
166 {0x380e, 0x07},
167
168 {0x380f, 0xb0},
169
170 {0x3818, 0xc0},
171 {0x381a, 0x3c},
172 {0x3a0d, 0x06},
173 {0x3c01, 0x00},
174 {0x3007, 0x3f},
175 {0x5059, 0x80},
176 {0x3003, 0x03},
177 {0x3500, 0x00},
178 {0x3501, 0x7a},
179
180 {0x3502, 0xd0},
181
182 {0x350a, 0x00},
183 {0x350b, 0x00},
184 {0x401d, 0x08},
185 {0x4801, 0x0f},
186 {0x300e, 0x0c},
187 {0x4803, 0x50},
188 {0x4800, 0x34},
189 {OV5650_TABLE_END, 0x0000}
190};
191
192static struct ov5650_reg mode_1296x972[] = {
193 {0x3621, 0xaf},
194
195 {0x3632, 0x5a},
196 {0x3703, 0xb0},
197 {0x370c, 0xc5},
198 {0x370d, 0x42},
199 {0x3713, 0x2f},
200 {0x3800, 0x03},
201 {0x3801, 0x3c},
202 {0x3802, 0x00},
203 {0x3803, 0x06},
204 {0x3804, 0x05},
205 {0x3805, 0x10},
206 {0x3806, 0x03},
207 {0x3807, 0xd0},
208 {0x3808, 0x05},
209
210 {0x3809, 0x10},
211
212 {0x380a, 0x03},
213
214 {0x380b, 0xd0},
215
216 {0x380c, 0x08},
217
218 {0x380d, 0xa8},
219
220 {0x380e, 0x05},
221
222 {0x380f, 0xa4},
223
224 {0x3818, 0xc1},
225 {0x381a, 0x00},
226 {0x3a0d, 0x08},
227 {0x3c01, 0x00},
228 {0x3007, 0x3b},
229 {0x5059, 0x80},
230 {0x3003, 0x03},
231 {0x3500, 0x00},
232
233 {0x3501, 0x5a},
234 {0x3502, 0x10},
235 {0x350a, 0x00},
236 {0x350b, 0x10},
237 {0x401d, 0x08},
238 {0x4801, 0x0f},
239 {0x300e, 0x0c},
240 {0x4803, 0x50},
241 {0x4800, 0x34},
242 {OV5650_TABLE_END, 0x0000}
243};
244
245static struct ov5650_reg mode_2080x1164[] = {
246 {0x3103, 0x93},
247 {0x3007, 0x3b},
248 {0x3017, 0xff},
249 {0x3018, 0xfc},
250
251 {0x3600, 0x54},
252 {0x3601, 0x05},
253 {0x3603, 0xa7},
254 {0x3604, 0x40},
255 {0x3605, 0x04},
256 {0x3606, 0x3f},
257 {0x3612, 0x1a},
258 {0x3613, 0x44},
259 {0x3615, 0x52},
260 {0x3620, 0x56},
261 {0x3623, 0x01},
262 {0x3630, 0x22},
263 {0x3631, 0x36},
264 {0x3632, 0x5f},
265 {0x3633, 0x24},
266
267 {0x3702, 0x3a},
268 {0x3704, 0x18},
269 {0x3706, 0x41},
270 {0x370b, 0x40},
271 {0x370e, 0x00},
272 {0x3710, 0x28},
273 {0x3711, 0x24},
274 {0x3712, 0x13},
275
276 {0x3810, 0x00},
277 {0x3815, 0x82},
278 {0x3830, 0x50},
279 {0x3836, 0x00},
280
281 {0x3a1a, 0x06},
282 {0x3a18, 0x00},
283 {0x3a19, 0xf8},
284 {0x3a00, 0x38},
285
286 {0x3a0d, 0x06},
287 {0x3c01, 0x34},
288
289 {0x401f, 0x03},
290 {0x4000, 0x05},
291 {0x401d, 0x08},
292 {0x4001, 0x02},
293
294 {0x5000, 0x00},
295 {0x5001, 0x00},
296 {0x5002, 0x00},
297 {0x503d, 0x00},
298 {0x5046, 0x00},
299
300 {0x300f, 0x8f},
301
302 {0x3010, 0x10},
303 {0x3011, 0x14},
304 {0x3012, 0x02},
305 {0x3503, 0x33},
306
307
308 {0x3621, 0x2f},
309
310 {0x3703, 0xe6},
311 {0x370c, 0x00},
312 {0x370d, 0x04},
313 {0x3713, 0x22},
314 {0x3714, 0x27},
315 {0x3705, 0xda},
316 {0x370a, 0x80},
317
318 {0x3800, 0x02},
319 {0x3801, 0x12},
320 {0x3802, 0x00},
321 {0x3803, 0x0a},
322 {0x3804, 0x08},
323 {0x3805, 0x20},
324 {0x3806, 0x04},
325 {0x3807, 0x92},
326 {0x3808, 0x08},
327
328 {0x3809, 0x20},
329
330 {0x380a, 0x04},
331
332 {0x380b, 0x92},
333
334 {0x380c, 0x0a},
335
336 {0x380d, 0x96},
337
338 {0x380e, 0x04},
339
340 {0x380f, 0x9e},
341
342 {0x3818, 0xc0},
343 {0x381a, 0x3c},
344 {0x381c, 0x31},
345 {0x381d, 0x8e},
346 {0x381e, 0x04},
347 {0x381f, 0x92},
348 {0x3820, 0x04},
349 {0x3821, 0x19},
350 {0x3824, 0x01},
351 {0x3827, 0x0a},
352 {0x401c, 0x46},
353
354 {0x3003, 0x03},
355 {0x3500, 0x00},
356 {0x3501, 0x49},
357 {0x3502, 0xa0},
358 {0x350a, 0x00},
359 {0x350b, 0x00},
360 {0x4801, 0x0f},
361 {0x300e, 0x0c},
362 {0x4803, 0x50},
363 {0x4800, 0x34},
364
365 {OV5650_TABLE_END, 0x0000}
366};
367
368static struct ov5650_reg mode_1920x1080[] = {
369 {0x3103, 0x93},
370 {0x3007, 0x3b},
371 {0x3017, 0xff},
372 {0x3018, 0xfc},
373
374 {0x3600, 0x54},
375 {0x3601, 0x05},
376 {0x3603, 0xa7},
377 {0x3604, 0x40},
378 {0x3605, 0x04},
379 {0x3606, 0x3f},
380 {0x3612, 0x1a},
381 {0x3613, 0x44},
382 {0x3615, 0x52},
383 {0x3620, 0x56},
384 {0x3623, 0x01},
385 {0x3630, 0x22},
386 {0x3631, 0x36},
387 {0x3632, 0x5f},
388 {0x3633, 0x24},
389
390 {0x3702, 0x3a},
391 {0x3704, 0x18},
392 {0x3706, 0x41},
393 {0x370b, 0x40},
394 {0x370e, 0x00},
395 {0x3710, 0x28},
396 {0x3711, 0x24},
397 {0x3712, 0x13},
398
399 {0x3810, 0x00},
400 {0x3815, 0x82},
401
402 {0x3830, 0x50},
403 {0x3836, 0x00},
404
405 {0x3a1a, 0x06},
406 {0x3a18, 0x00},
407 {0x3a19, 0xf8},
408 {0x3a00, 0x38},
409 {0x3a0d, 0x06},
410 {0x3c01, 0x34},
411
412 {0x401f, 0x03},
413 {0x4000, 0x05},
414 {0x401d, 0x08},
415 {0x4001, 0x02},
416
417 {0x5000, 0x00},
418 {0x5001, 0x00},
419 {0x5002, 0x00},
420 {0x503d, 0x00},
421 {0x5046, 0x00},
422
423 {0x300f, 0x8f},
424 {0x3010, 0x10},
425 {0x3011, 0x14},
426 {0x3012, 0x02},
427 {0x3503, 0x33},
428
429 {0x3621, 0x2f},
430 {0x3703, 0xe6},
431 {0x370c, 0x00},
432 {0x370d, 0x04},
433 {0x3713, 0x22},
434 {0x3714, 0x27},
435 {0x3705, 0xda},
436 {0x370a, 0x80},
437
438 {0x3800, 0x02},
439 {0x3801, 0x94},
440 {0x3802, 0x00},
441 {0x3803, 0x0c},
442 {0x3804, 0x07},
443 {0x3805, 0x80},
444 {0x3806, 0x04},
445 {0x3807, 0x40},
446 {0x3808, 0x07},
447 {0x3809, 0x80},
448 {0x380a, 0x04},
449 {0x380b, 0x40},
450 {0x380c, 0x0a},
451 {0x380d, 0x84},
452 {0x380e, 0x04},
453 {0x380f, 0xa4},
454 {0x3818, 0xc0},
455 {0x381a, 0x3c},
456 {0x381c, 0x31},
457 {0x381d, 0xa4},
458 {0x381e, 0x04},
459 {0x381f, 0x60},
460 {0x3820, 0x03},
461 {0x3821, 0x1a},
462 {0x3824, 0x01},
463 {0x3827, 0x0a},
464 {0x401c, 0x46},
465
466 {0x3003, 0x03},
467 {0x3500, 0x00},
468 {0x3501, 0x49},
469 {0x3502, 0xa0},
470 {0x350a, 0x00},
471 {0x350b, 0x00},
472 {0x4801, 0x0f},
473 {0x300e, 0x0c},
474 {0x4803, 0x50},
475 {0x4800, 0x34},
476
477 {OV5650_TABLE_END, 0x0000}
478};
479
480
481static struct ov5650_reg mode_1264x704[] = {
482 {0x3600, 0x54},
483 {0x3601, 0x05},
484 {0x3604, 0x40},
485 {0x3705, 0xdb},
486 {0x370a, 0x81},
487 {0x3615, 0x52},
488 {0x3810, 0x40},
489 {0x3836, 0x41},
490 {0x4000, 0x05},
491 {0x401c, 0x42},
492 {0x401d, 0x08},
493 {0x5046, 0x09},
494 {0x3010, 0x00},
495 {0x3503, 0x00},
496 {0x3613, 0xc4},
497
498 {0x3621, 0xaf},
499
500 {0x3632, 0x55},
501 {0x3703, 0x9a},
502 {0x370c, 0x00},
503 {0x370d, 0x42},
504 {0x3713, 0x22},
505 {0x3800, 0x02},
506 {0x3801, 0x54},
507 {0x3802, 0x00},
508 {0x3803, 0x0c},
509 {0x3804, 0x05},
510 {0x3805, 0x00},
511 {0x3806, 0x02},
512 {0x3807, 0xd0},
513 {0x3808, 0x05},
514
515 {0x3809, 0x00},
516
517 {0x380a, 0x02},
518
519 {0x380b, 0xd0},
520
521 {0x380c, 0x08},
522
523 {0x380d, 0x72},
524
525 {0x380e, 0x02},
526
527 {0x380f, 0xe4},
528
529 {0x3818, 0xc1},
530 {0x381a, 0x3c},
531 {0x3a0d, 0x06},
532 {0x3c01, 0x34},
533 {0x3007, 0x3b},
534 {0x5059, 0x80},
535 {0x3003, 0x03},
536 {0x3500, 0x04},
537 {0x3501, 0xa5},
538
539 {0x3502, 0x10},
540
541 {0x350a, 0x00},
542 {0x350b, 0x00},
543 {0x4801, 0x0f},
544 {0x300e, 0x0c},
545 {0x4803, 0x50},
546 {0x4800, 0x24},
547 {0x300f, 0x8b},
548
549 {0x3711, 0x24},
550 {0x3713, 0x92},
551 {0x3714, 0x17},
552 {0x381c, 0x10},
553 {0x381d, 0x82},
554 {0x381e, 0x05},
555 {0x381f, 0xc0},
556 {0x3821, 0x20},
557 {0x3824, 0x23},
558 {0x3825, 0x2c},
559 {0x3826, 0x00},
560 {0x3827, 0x0c},
561 {0x3623, 0x01},
562 {0x3633, 0x24},
563 {0x3632, 0x5f},
564 {0x401f, 0x03},
565
566 {OV5650_TABLE_END, 0x0000}
567};
568
569static struct ov5650_reg mode_320x240[] = {
570 {0x3103, 0x93},
571 {0x3b07, 0x0c},
572 {0x3017, 0xff},
573 {0x3018, 0xfc},
574 {0x3706, 0x41},
575 {0x3613, 0xc4},
576 {0x370d, 0x42},
577 {0x3703, 0x9a},
578 {0x3630, 0x22},
579 {0x3605, 0x04},
580 {0x3606, 0x3f},
581 {0x3712, 0x13},
582 {0x370e, 0x00},
583 {0x370b, 0x40},
584 {0x3600, 0x54},
585 {0x3601, 0x05},
586 {0x3713, 0x22},
587 {0x3714, 0x27},
588 {0x3631, 0x22},
589 {0x3612, 0x1a},
590 {0x3604, 0x40},
591 {0x3705, 0xdc},
592 {0x370a, 0x83},
593 {0x370c, 0xc8},
594 {0x3710, 0x28},
595 {0x3702, 0x3a},
596 {0x3704, 0x18},
597 {0x3a18, 0x00},
598 {0x3a19, 0xf8},
599 {0x3a00, 0x38},
600 {0x3800, 0x02},
601 {0x3801, 0x54},
602 {0x3803, 0x0c},
603 {0x380c, 0x0c},
604 {0x380d, 0xb4},
605 {0x380e, 0x07},
606 {0x380f, 0xb0},
607 {0x3830, 0x50},
608 {0x3a08, 0x12},
609 {0x3a09, 0x70},
610 {0x3a0a, 0x0f},
611 {0x3a0b, 0x60},
612 {0x3a0d, 0x06},
613 {0x3a0e, 0x06},
614 {0x3a13, 0x54},
615 {0x3815, 0x82},
616 {0x5059, 0x80},
617 {0x3615, 0x52},
618 {0x505a, 0x0a},
619 {0x505b, 0x2e},
620 {0x3713, 0x92},
621 {0x3714, 0x17},
622 {0x3803, 0x0a},
623 {0x3804, 0x05},
624 {0x3805, 0x00},
625 {0x3806, 0x01},
626 {0x3807, 0x00},
627 {0x3808, 0x01},
628 {0x3809, 0x40},
629 {0x380a, 0x01},
630 {0x380b, 0x00},
631 {0x380c, 0x0a},
632
633 {0x380d, 0x04},
634
635 {0x380e, 0x01},
636
637 {0x380f, 0x38},
638
639 {0x3815, 0x81},
640 {0x3824, 0x23},
641 {0x3825, 0x20},
642 {0x3826, 0x00},
643 {0x3827, 0x08},
644 {0x370d, 0xc2},
645 {0x3a08, 0x17},
646 {0x3a09, 0x64},
647 {0x3a0a, 0x13},
648 {0x3a0b, 0x80},
649 {0x3a00, 0x58},
650 {0x3a1a, 0x06},
651 {0x3503, 0x33},
652 {0x3623, 0x01},
653 {0x3633, 0x24},
654 {0x3c01, 0x34},
655 {0x3c04, 0x28},
656 {0x3c05, 0x98},
657 {0x3c07, 0x07},
658 {0x3c09, 0xc2},
659 {0x4000, 0x05},
660 {0x401d, 0x08},
661 {0x4001, 0x02},
662 {0x401c, 0x42},
663 {0x5046, 0x09},
664 {0x3810, 0x40},
665 {0x3836, 0x41},
666 {0x505f, 0x04},
667 {0x5000, 0x06},
668 {0x5001, 0x00},
669 {0x5002, 0x02},
670 {0x503d, 0x00},
671 {0x5901, 0x08},
672 {0x585a, 0x01},
673 {0x585b, 0x2c},
674 {0x585c, 0x01},
675 {0x585d, 0x93},
676 {0x585e, 0x01},
677 {0x585f, 0x90},
678 {0x5860, 0x01},
679 {0x5861, 0x0d},
680 {0x5180, 0xc0},
681 {0x5184, 0x00},
682 {0x470a, 0x00},
683 {0x470b, 0x00},
684 {0x470c, 0x00},
685 {0x300f, 0x8e},
686 {0x3603, 0xa7},
687 {0x3632, 0x55},
688 {0x3620, 0x56},
689 {0x3621, 0xaf},
690 {0x3818, 0xc3},
691 {0x3631, 0x36},
692 {0x3632, 0x5f},
693 {0x3711, 0x24},
694 {0x401f, 0x03},
695
696 {0x3011, 0x14},
697 {0x3007, 0x3B},
698 {0x300f, 0x8f},
699 {0x4801, 0x0f},
700 {0x3003, 0x03},
701 {0x300e, 0x0c},
702 {0x3010, 0x15},
703 {0x4803, 0x50},
704 {0x4800, 0x24},
705 {0x4837, 0x40},
706 {0x3815, 0x82},
707
708 {OV5650_TABLE_END, 0x0000}
709};
710
711static struct ov5650_reg mode_end[] = {
712 {0x3212, 0x00},
713 {0x3003, 0x01},
714 {0x3212, 0x10},
715 {0x3212, 0xa0},
716 {0x3008, 0x02},
717
718 {OV5650_TABLE_END, 0x0000}
719};
720
721enum {
722 OV5650_MODE_2592x1944,
723 OV5650_MODE_1296x972,
724 OV5650_MODE_2080x1164,
725 OV5650_MODE_1920x1080,
726 OV5650_MODE_1264x704,
727 OV5650_MODE_320x240,
728 OV5650_MODE_INVALID
729};
730
731static struct ov5650_reg *mode_table[] = {
732 [OV5650_MODE_2592x1944] = mode_2592x1944,
733 [OV5650_MODE_1296x972] = mode_1296x972,
734 [OV5650_MODE_2080x1164] = mode_2080x1164,
735 [OV5650_MODE_1920x1080] = mode_1920x1080,
736 [OV5650_MODE_1264x704] = mode_1264x704,
737 [OV5650_MODE_320x240] = mode_320x240
738};
739
740static inline void ov5650_get_frame_length_regs(struct ov5650_reg *regs,
741 u32 frame_length)
742{
743 regs->addr = 0x380e;
744 regs->val = (frame_length >> 8) & 0xff;
745 (regs + 1)->addr = 0x380f;
746 (regs + 1)->val = (frame_length) & 0xff;
747}
748
749static inline void ov5650_get_coarse_time_regs(struct ov5650_reg *regs,
750 u32 coarse_time)
751{
752 regs->addr = 0x3500;
753 regs->val = (coarse_time >> 12) & 0xff;
754 (regs + 1)->addr = 0x3501;
755 (regs + 1)->val = (coarse_time >> 4) & 0xff;
756 (regs + 2)->addr = 0x3502;
757 (regs + 2)->val = (coarse_time & 0xf) << 4;
758}
759
760static inline void ov5650_get_gain_reg(struct ov5650_reg *regs, u16 gain)
761{
762 regs->addr = 0x350b;
763 regs->val = gain;
764}
765
766static int ov5650_read_reg(struct i2c_client *client, u16 addr, u8 *val)
767{
768 int err;
769 struct i2c_msg msg[2];
770 unsigned char data[3];
771
772 if (!client->adapter)
773 return -ENODEV;
774
775 msg[0].addr = client->addr;
776 msg[0].flags = 0;
777 msg[0].len = 2;
778 msg[0].buf = data;
779
780 /* high byte goes out first */
781 data[0] = (u8) (addr >> 8);
782 data[1] = (u8) (addr & 0xff);
783
784 msg[1].addr = client->addr;
785 msg[1].flags = I2C_M_RD;
786 msg[1].len = 1;
787 msg[1].buf = data + 2;
788
789 err = i2c_transfer(client->adapter, msg, 2);
790
791 if (err != 1)
792 return -EINVAL;
793
794 *val = data[2];
795
796 return 0;
797}
798
799static int ov5650_read_reg_helper(struct ov5650_info *info,
800 u16 addr, u8 *val)
801{
802 int ret;
803 switch (info->camera_mode) {
804 case Main:
805 case StereoCameraMode_Left:
806 ret = ov5650_read_reg(info->left.i2c_client, addr, val);
807 break;
808 case StereoCameraMode_Stereo:
809 ret = ov5650_read_reg(info->left.i2c_client, addr, val);
810 if (ret)
811 break;
812 ret = ov5650_read_reg(info->right.i2c_client, addr, val);
813 break;
814 case StereoCameraMode_Right:
815 ret = ov5650_read_reg(info->right.i2c_client, addr, val);
816 break;
817 default:
818 return -1;
819 }
820 return ret;
821}
822
823static int ov5650_write_reg(struct i2c_client *client, u16 addr, u8 val)
824{
825 int err;
826 struct i2c_msg msg;
827 unsigned char data[3];
828
829 if (!client->adapter)
830 return -ENODEV;
831
832 data[0] = (u8) (addr >> 8);
833 data[1] = (u8) (addr & 0xff);
834 data[2] = (u8) (val & 0xff);
835
836 msg.addr = client->addr;
837 msg.flags = 0;
838 msg.len = 3;
839 msg.buf = data;
840
841 err = i2c_transfer(client->adapter, &msg, 1);
842 if (err == 1)
843 return 0;
844
845 pr_err("ov5650: i2c transfer failed, retrying %x %x\n", addr, val);
846
847 return err;
848}
849
850static int ov5650_write_reg_helper(struct ov5650_info *info,
851 u16 addr, u8 val)
852{
853 int ret;
854 switch (info->camera_mode) {
855 case Main:
856 case StereoCameraMode_Left:
857 ret = ov5650_write_reg(info->left.i2c_client, addr, val);
858 break;
859 case StereoCameraMode_Stereo:
860 ret = ov5650_write_reg(info->left.i2c_client, addr, val);
861 if (ret)
862 break;
863 ret = ov5650_write_reg(info->right.i2c_client, addr, val);
864 break;
865 case StereoCameraMode_Right:
866 ret = ov5650_write_reg(info->right.i2c_client, addr, val);
867 break;
868 default:
869 return -1;
870 }
871 return ret;
872}
873
874static int ov5650_write_bulk_reg(struct i2c_client *client, u8 *data, int len)
875{
876 int err;
877 struct i2c_msg msg;
878
879 if (!client->adapter)
880 return -ENODEV;
881
882 msg.addr = client->addr;
883 msg.flags = 0;
884 msg.len = len;
885 msg.buf = data;
886
887 err = i2c_transfer(client->adapter, &msg, 1);
888 if (err == 1)
889 return 0;
890
891 pr_err("ov5650: i2c bulk transfer failed at %x\n",
892 (int)data[0] << 8 | data[1]);
893
894 return err;
895}
896
897static int ov5650_write_bulk_reg_helper(struct ov5650_info *info, int len)
898{
899 int ret;
900 switch (info->camera_mode) {
901 case Main:
902 case StereoCameraMode_Left:
903 ret = ov5650_write_bulk_reg(info->left.i2c_client,
904 info->i2c_trans_buf, len);
905 break;
906 case StereoCameraMode_Stereo:
907 ret = ov5650_write_bulk_reg(info->left.i2c_client,
908 info->i2c_trans_buf, len);
909 if (ret)
910 break;
911 ret = ov5650_write_bulk_reg(info->right.i2c_client,
912 info->i2c_trans_buf, len);
913 break;
914 case StereoCameraMode_Right:
915 ret = ov5650_write_bulk_reg(info->right.i2c_client,
916 info->i2c_trans_buf, len);
917 break;
918 default:
919 return -1;
920 }
921 return ret;
922}
923
924static int ov5650_write_table(struct ov5650_info *info,
925 const struct ov5650_reg table[],
926 const struct ov5650_reg override_list[],
927 int num_override_regs)
928{
929 int err;
930 const struct ov5650_reg *next, *n_next;
931 u8 *b_ptr = info->i2c_trans_buf;
932 unsigned int buf_filled = 0;
933 unsigned int i;
934 u16 val;
935
936 for (next = table; next->addr != OV5650_TABLE_END; next++) {
937 if (next->addr == OV5650_TABLE_WAIT_MS) {
938 msleep(next->val);
939 continue;
940 }
941
942 val = next->val;
943 /* When an override list is passed in, replace the reg */
944 /* value to write if the reg is in the list */
945 if (override_list) {
946 for (i = 0; i < num_override_regs; i++) {
947 if (next->addr == override_list[i].addr) {
948 val = override_list[i].val;
949 break;
950 }
951 }
952 }
953
954 if (!buf_filled) {
955 b_ptr = info->i2c_trans_buf;
956 *b_ptr++ = next->addr >> 8;
957 *b_ptr++ = next->addr & 0xff;
958 buf_filled = 2;
959 }
960 *b_ptr++ = val;
961 buf_filled++;
962
963 n_next = next + 1;
964 if (n_next->addr != OV5650_TABLE_END &&
965 n_next->addr != OV5650_TABLE_WAIT_MS &&
966 buf_filled < SIZEOF_I2C_TRANSBUF &&
967 n_next->addr == next->addr + 1) {
968 continue;
969 }
970
971 err = ov5650_write_bulk_reg_helper(info, buf_filled);
972 if (err)
973 return err;
974
975 buf_filled = 0;
976 }
977 return 0;
978}
979
980static int ov5650_set_mode(struct ov5650_info *info, struct ov5650_mode *mode)
981{
982 int sensor_mode;
983 int err;
984 struct ov5650_reg reg_list[6];
985
986 pr_info("%s: xres %u yres %u framelength %u coarsetime %u gain %u\n",
987 __func__, mode->xres, mode->yres, mode->frame_length,
988 mode->coarse_time, mode->gain);
989 if (mode->xres == 2592 && mode->yres == 1944)
990 sensor_mode = OV5650_MODE_2592x1944;
991 else if (mode->xres == 1296 && mode->yres == 972)
992 sensor_mode = OV5650_MODE_1296x972;
993 else if (mode->xres == 2080 && mode->yres == 1164)
994 sensor_mode = OV5650_MODE_2080x1164;
995 else if (mode->xres == 1920 && mode->yres == 1080)
996 sensor_mode = OV5650_MODE_1920x1080;
997 else if (mode->xres == 1264 && mode->yres == 704)
998 sensor_mode = OV5650_MODE_1264x704;
999 else if (mode->xres == 320 && mode->yres == 240)
1000 sensor_mode = OV5650_MODE_320x240;
1001 else {
1002 pr_err("%s: invalid resolution supplied to set mode %d %d\n",
1003 __func__, mode->xres, mode->yres);
1004 return -EINVAL;
1005 }
1006
1007 /* get a list of override regs for the asking frame length, */
1008 /* coarse integration time, and gain. */
1009 ov5650_get_frame_length_regs(reg_list, mode->frame_length);
1010 ov5650_get_coarse_time_regs(reg_list + 2, mode->coarse_time);
1011 ov5650_get_gain_reg(reg_list + 5, mode->gain);
1012
1013 err = ov5650_write_table(info, reset_seq, NULL, 0);
1014 if (err)
1015 return err;
1016
1017 err = ov5650_write_table(info, mode_start, NULL, 0);
1018 if (err)
1019 return err;
1020
1021 err = ov5650_write_table(info, mode_table[sensor_mode],
1022 reg_list, 6);
1023 if (err)
1024 return err;
1025
1026 err = ov5650_write_table(info, mode_end, NULL, 0);
1027 if (err)
1028 return err;
1029
1030 info->mode = sensor_mode;
1031 return 0;
1032}
1033
1034static int ov5650_set_frame_length(struct ov5650_info *info, u32 frame_length)
1035{
1036 int ret;
1037 struct ov5650_reg reg_list[2];
1038 u8 *b_ptr = info->i2c_trans_buf;
1039
1040 ov5650_get_frame_length_regs(reg_list, frame_length);
1041
1042 *b_ptr++ = reg_list[0].addr >> 8;
1043 *b_ptr++ = reg_list[0].addr & 0xff;
1044 *b_ptr++ = reg_list[0].val & 0xff;
1045 *b_ptr++ = reg_list[1].val & 0xff;
1046 ret = ov5650_write_bulk_reg_helper(info, 4);
1047
1048 return ret;
1049}
1050
1051static int ov5650_set_coarse_time(struct ov5650_info *info, u32 coarse_time)
1052{
1053 int ret;
1054 struct ov5650_reg reg_list[3];
1055 u8 *b_ptr = info->i2c_trans_buf;
1056
1057 ov5650_get_coarse_time_regs(reg_list, coarse_time);
1058
1059 *b_ptr++ = reg_list[0].addr >> 8;
1060 *b_ptr++ = reg_list[0].addr & 0xff;
1061 *b_ptr++ = reg_list[0].val & 0xff;
1062 *b_ptr++ = reg_list[1].val & 0xff;
1063 *b_ptr++ = reg_list[2].val & 0xff;
1064 ret = ov5650_write_bulk_reg_helper(info, 5);
1065
1066 return ret;
1067}
1068
1069static int ov5650_set_gain(struct ov5650_info *info, u16 gain)
1070{
1071 int ret;
1072 struct ov5650_reg reg_list;
1073
1074 ov5650_get_gain_reg(&reg_list, gain);
1075 ret = ov5650_write_reg_helper(info, reg_list.addr, reg_list.val);
1076
1077 return ret;
1078}
1079
1080static int ov5650_set_group_hold(struct ov5650_info *info, struct ov5650_ae *ae)
1081{
1082 int ret;
1083 int count = 0;
1084 bool groupHoldEnabled = false;
1085
1086 if (ae->gain_enable)
1087 count++;
1088 if (ae->coarse_time_enable)
1089 count++;
1090 if (ae->frame_length_enable)
1091 count++;
1092 if (count >= 2)
1093 groupHoldEnabled = true;
1094
1095 if (groupHoldEnabled) {
1096 ret = ov5650_write_reg_helper(info, 0x3212, 0x01);
1097 if (ret)
1098 return ret;
1099 }
1100
1101 if (ae->gain_enable)
1102 ov5650_set_gain(info, ae->gain);
1103 if (ae->coarse_time_enable)
1104 ov5650_set_coarse_time(info, ae->coarse_time);
1105 if (ae->frame_length_enable)
1106 ov5650_set_frame_length(info, ae->frame_length);
1107
1108 if (groupHoldEnabled) {
1109 ret = ov5650_write_reg_helper(info, 0x3212, 0x11);
1110 if (ret)
1111 return ret;
1112
1113 ret = ov5650_write_reg_helper(info, 0x3212, 0xa1);
1114 if (ret)
1115 return ret;
1116 }
1117
1118 return 0;
1119}
1120
1121
1122static int ov5650_set_binning(struct ov5650_info *info, u8 enable)
1123{
1124 s32 ret;
1125 u8 array_ctrl_reg, analog_ctrl_reg, timing_reg;
1126 u32 val;
1127
1128 if (info->mode == OV5650_MODE_2592x1944
1129 || info->mode == OV5650_MODE_2080x1164
1130 || info->mode >= OV5650_MODE_INVALID) {
1131 return -EINVAL;
1132 }
1133
1134 ov5650_read_reg_helper(info, OV5650_ARRAY_CONTROL_01, &array_ctrl_reg);
1135 ov5650_read_reg_helper(info, OV5650_ANALOG_CONTROL_D, &analog_ctrl_reg);
1136 ov5650_read_reg_helper(info, OV5650_TIMING_TC_REG_18, &timing_reg);
1137
1138 ret = ov5650_write_reg_helper(info,
1139 OV5650_SRM_GRUP_ACCESS,
1140 OV5650_GROUP_ID(3));
1141 if (ret < 0)
1142 return -EIO;
1143
1144 if (!enable) {
1145 ret = ov5650_write_reg_helper(info,
1146 OV5650_ARRAY_CONTROL_01,
1147 array_ctrl_reg |
1148 (OV5650_H_BINNING_BIT | OV5650_H_SUBSAMPLING_BIT));
1149
1150 if (ret < 0)
1151 goto exit;
1152
1153 ret = ov5650_write_reg_helper(info,
1154 OV5650_ANALOG_CONTROL_D,
1155 analog_ctrl_reg & ~OV5650_V_BINNING_BIT);
1156
1157 if (ret < 0)
1158 goto exit;
1159
1160 ret = ov5650_write_reg_helper(info,
1161 OV5650_TIMING_TC_REG_18,
1162 timing_reg | OV5650_V_SUBSAMPLING_BIT);
1163
1164 if (ret < 0)
1165 goto exit;
1166
1167 if (info->mode == OV5650_MODE_1296x972)
1168 val = 0x1A2;
1169 else
1170 /* FIXME: this value is not verified yet. */
1171 val = 0x1A8;
1172
1173 ret = ov5650_write_reg_helper(info,
1174 OV5650_TIMING_CONTROL_HS_HIGH,
1175 (val >> 8));
1176
1177 if (ret < 0)
1178 goto exit;
1179
1180 ret = ov5650_write_reg_helper(info,
1181 OV5650_TIMING_CONTROL_HS_LOW,
1182 (val & 0xFF));
1183 } else {
1184 ret = ov5650_write_reg_helper(info,
1185 OV5650_ARRAY_CONTROL_01,
1186 (array_ctrl_reg | OV5650_H_BINNING_BIT)
1187 & ~OV5650_H_SUBSAMPLING_BIT);
1188
1189 if (ret < 0)
1190 goto exit;
1191
1192 ret = ov5650_write_reg_helper(info,
1193 OV5650_ANALOG_CONTROL_D,
1194 analog_ctrl_reg | OV5650_V_BINNING_BIT);
1195
1196 if (ret < 0)
1197 goto exit;
1198
1199 ret = ov5650_write_reg_helper(info,
1200 OV5650_TIMING_TC_REG_18,
1201 timing_reg | OV5650_V_SUBSAMPLING_BIT);
1202
1203 if (ret < 0)
1204 goto exit;
1205
1206 if (info->mode == OV5650_MODE_1296x972)
1207 val = 0x33C;
1208 else
1209 val = 0x254;
1210
1211 ret = ov5650_write_reg_helper(info,
1212 OV5650_TIMING_CONTROL_HS_HIGH,
1213 (val >> 8));
1214
1215 if (ret < 0)
1216 goto exit;
1217
1218 ret = ov5650_write_reg_helper(info,
1219 OV5650_TIMING_CONTROL_HS_LOW,
1220 (val & 0xFF));
1221 }
1222
1223exit:
1224 ret = ov5650_write_reg_helper(info,
1225 OV5650_SRM_GRUP_ACCESS,
1226 (OV5650_GROUP_HOLD_END_BIT | OV5650_GROUP_ID(3)));
1227
1228 ret |= ov5650_write_reg_helper(info,
1229 OV5650_SRM_GRUP_ACCESS,
1230 (OV5650_GROUP_HOLD_BIT | OV5650_GROUP_LAUNCH_BIT |
1231 OV5650_GROUP_ID(3)));
1232
1233 return ret;
1234}
1235
1236static int ov5650_test_pattern(struct ov5650_info *info,
1237 enum ov5650_test_pattern pattern)
1238{
1239 if (pattern >= ARRAY_SIZE(test_pattern_modes))
1240 return -EINVAL;
1241
1242 return ov5650_write_table(info,
1243 test_pattern_modes[pattern],
1244 NULL, 0);
1245}
1246
1247static int set_power_helper(struct ov5650_platform_data *pdata,
1248 int powerLevel)
1249{
1250 if (pdata) {
1251 if (powerLevel && pdata->power_on)
1252 pdata->power_on();
1253 else if (pdata->power_off)
1254 pdata->power_off();
1255 }
1256 return 0;
1257}
1258
1259static int ov5650_set_power(int powerLevel)
1260{
1261 pr_info("%s: powerLevel=%d camera mode=%d\n", __func__, powerLevel,
1262 stereo_ov5650_info->camera_mode);
1263
1264 if (StereoCameraMode_Left & stereo_ov5650_info->camera_mode)
1265 set_power_helper(stereo_ov5650_info->left.pdata, powerLevel);
1266
1267 if (StereoCameraMode_Right & stereo_ov5650_info->camera_mode)
1268 set_power_helper(stereo_ov5650_info->right.pdata, powerLevel);
1269
1270 return 0;
1271}
1272
1273static long ov5650_ioctl(struct file *file,
1274 unsigned int cmd, unsigned long arg)
1275{
1276 int err;
1277 struct ov5650_info *info = file->private_data;
1278
1279 switch (cmd) {
1280 case OV5650_IOCTL_SET_CAMERA_MODE:
1281 {
1282 if (info->camera_mode != arg) {
1283 err = ov5650_set_power(0);
1284 if (err) {
1285 pr_info("%s %d\n", __func__, __LINE__);
1286 return err;
1287 }
1288 info->camera_mode = arg;
1289 err = ov5650_set_power(1);
1290 if (err)
1291 return err;
1292 }
1293 return 0;
1294 }
1295 case OV5650_IOCTL_SYNC_SENSORS:
1296 if (info->right.pdata->synchronize_sensors)
1297 info->right.pdata->synchronize_sensors();
1298 return 0;
1299 case OV5650_IOCTL_SET_MODE:
1300 {
1301 struct ov5650_mode mode;
1302 if (copy_from_user(&mode,
1303 (const void __user *)arg,
1304 sizeof(struct ov5650_mode))) {
1305 pr_info("%s %d\n", __func__, __LINE__);
1306 return -EFAULT;
1307 }
1308
1309 return ov5650_set_mode(info, &mode);
1310 }
1311 case OV5650_IOCTL_SET_FRAME_LENGTH:
1312 return ov5650_set_frame_length(info, (u32)arg);
1313 case OV5650_IOCTL_SET_COARSE_TIME:
1314 return ov5650_set_coarse_time(info, (u32)arg);
1315 case OV5650_IOCTL_SET_GAIN:
1316 return ov5650_set_gain(info, (u16)arg);
1317 case OV5650_IOCTL_SET_BINNING:
1318 return ov5650_set_binning(info, (u8)arg);
1319 case OV5650_IOCTL_GET_STATUS:
1320 {
1321 u16 status = 0;
1322 if (copy_to_user((void __user *)arg, &status,
1323 2)) {
1324 pr_info("%s %d\n", __func__, __LINE__);
1325 return -EFAULT;
1326 }
1327 return 0;
1328 }
1329 case OV5650_IOCTL_TEST_PATTERN:
1330 {
1331 err = ov5650_test_pattern(info, (enum ov5650_test_pattern) arg);
1332 if (err)
1333 pr_err("%s %d %d\n", __func__, __LINE__, err);
1334 return err;
1335 }
1336 case OV5650_IOCTL_SET_GROUP_HOLD:
1337 {
1338 struct ov5650_ae ae;
1339 if (copy_from_user(&ae,
1340 (const void __user *)arg,
1341 sizeof(struct ov5650_ae))) {
1342 pr_info("%s %d\n", __func__, __LINE__);
1343 return -EFAULT;
1344 }
1345 return ov5650_set_group_hold(info, &ae);
1346 }
1347 default:
1348 return -EINVAL;
1349 }
1350 return 0;
1351}
1352
1353static int ov5650_open(struct inode *inode, struct file *file)
1354{
1355 pr_info("%s\n", __func__);
1356 file->private_data = stereo_ov5650_info;
1357 ov5650_set_power(1);
1358 return 0;
1359}
1360
1361int ov5650_release(struct inode *inode, struct file *file)
1362{
1363 ov5650_set_power(0);
1364 file->private_data = NULL;
1365 return 0;
1366}
1367
1368
1369static const struct file_operations ov5650_fileops = {
1370 .owner = THIS_MODULE,
1371 .open = ov5650_open,
1372 .unlocked_ioctl = ov5650_ioctl,
1373 .release = ov5650_release,
1374};
1375
1376static struct miscdevice ov5650_device = {
1377 .minor = MISC_DYNAMIC_MINOR,
1378 .name = "ov5650",
1379 .fops = &ov5650_fileops,
1380};
1381
1382static int ov5650_probe_common(void)
1383{
1384 int err;
1385
1386 if (!stereo_ov5650_info) {
1387 stereo_ov5650_info = kzalloc(sizeof(struct ov5650_info),
1388 GFP_KERNEL);
1389 if (!stereo_ov5650_info) {
1390 pr_err("ov5650: Unable to allocate memory!\n");
1391 return -ENOMEM;
1392 }
1393
1394 err = misc_register(&ov5650_device);
1395 if (err) {
1396 pr_err("ov5650: Unable to register misc device!\n");
1397 kfree(stereo_ov5650_info);
1398 return err;
1399 }
1400 }
1401 return 0;
1402}
1403
1404static int ov5650_remove_common(struct i2c_client *client)
1405{
1406 if (stereo_ov5650_info->left.i2c_client ||
1407 stereo_ov5650_info->right.i2c_client)
1408 return 0;
1409
1410 misc_deregister(&ov5650_device);
1411 kfree(stereo_ov5650_info);
1412 stereo_ov5650_info = NULL;
1413
1414 return 0;
1415}
1416
1417static int left_ov5650_probe(struct i2c_client *client,
1418 const struct i2c_device_id *id)
1419{
1420 int err;
1421 pr_info("%s: probing sensor.\n", __func__);
1422
1423 err = ov5650_probe_common();
1424 if (err)
1425 return err;
1426
1427 stereo_ov5650_info->left.pdata = client->dev.platform_data;
1428 stereo_ov5650_info->left.i2c_client = client;
1429
1430 return 0;
1431}
1432
1433static int left_ov5650_remove(struct i2c_client *client)
1434{
1435 if (stereo_ov5650_info) {
1436 stereo_ov5650_info->left.i2c_client = NULL;
1437 ov5650_remove_common(client);
1438 }
1439 return 0;
1440}
1441
1442static const struct i2c_device_id left_ov5650_id[] = {
1443 { "ov5650", 0 },
1444 { "ov5650L", 0 },
1445 { },
1446};
1447
1448MODULE_DEVICE_TABLE(i2c, left_ov5650_id);
1449
1450static struct i2c_driver left_ov5650_i2c_driver = {
1451 .driver = {
1452 .name = "ov5650",
1453 .owner = THIS_MODULE,
1454 },
1455 .probe = left_ov5650_probe,
1456 .remove = left_ov5650_remove,
1457 .id_table = left_ov5650_id,
1458};
1459
1460static int right_ov5650_probe(struct i2c_client *client,
1461 const struct i2c_device_id *id)
1462{
1463 int err;
1464 pr_info("%s: probing sensor.\n", __func__);
1465
1466 err = ov5650_probe_common();
1467 if (err)
1468 return err;
1469
1470 stereo_ov5650_info->right.pdata = client->dev.platform_data;
1471 stereo_ov5650_info->right.i2c_client = client;
1472
1473 return 0;
1474}
1475
1476static int right_ov5650_remove(struct i2c_client *client)
1477{
1478 if (stereo_ov5650_info) {
1479 stereo_ov5650_info->right.i2c_client = NULL;
1480 ov5650_remove_common(client);
1481 }
1482 return 0;
1483}
1484
1485static const struct i2c_device_id right_ov5650_id[] = {
1486 { "ov5650R", 0 },
1487 { },
1488};
1489
1490MODULE_DEVICE_TABLE(i2c, right_ov5650_id);
1491
1492static struct i2c_driver right_ov5650_i2c_driver = {
1493 .driver = {
1494 .name = "ov5650R",
1495 .owner = THIS_MODULE,
1496 },
1497 .probe = right_ov5650_probe,
1498 .remove = right_ov5650_remove,
1499 .id_table = right_ov5650_id,
1500};
1501
1502static int __init ov5650_init(void)
1503{
1504 int ret;
1505 pr_info("ov5650 sensor driver loading\n");
1506 ret = i2c_add_driver(&left_ov5650_i2c_driver);
1507 if (ret)
1508 return ret;
1509 return i2c_add_driver(&right_ov5650_i2c_driver);
1510}
1511
1512static void __exit ov5650_exit(void)
1513{
1514 i2c_del_driver(&right_ov5650_i2c_driver);
1515 i2c_del_driver(&left_ov5650_i2c_driver);
1516}
1517
1518module_init(ov5650_init);
1519module_exit(ov5650_exit);
1520