1 /* 2 * Copyright (c) 2017 Intel Corporation. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License version 6 * 2 as published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 */ 14 15 #include <linux/acpi.h> 16 #include <linux/i2c.h> 17 #include <linux/module.h> 18 #include <linux/pm_runtime.h> 19 #include <media/v4l2-ctrls.h> 20 #include <media/v4l2-device.h> 21 22 #define OV5670_REG_CHIP_ID 0x300a 23 #define OV5670_CHIP_ID 0x005670 24 25 #define OV5670_REG_MODE_SELECT 0x0100 26 #define OV5670_MODE_STANDBY 0x00 27 #define OV5670_MODE_STREAMING 0x01 28 29 #define OV5670_REG_SOFTWARE_RST 0x0103 30 #define OV5670_SOFTWARE_RST 0x01 31 32 /* vertical-timings from sensor */ 33 #define OV5670_REG_VTS 0x380e 34 #define OV5670_VTS_30FPS 0x0808 /* default for 30 fps */ 35 #define OV5670_VTS_MAX 0xffff 36 37 /* horizontal-timings from sensor */ 38 #define OV5670_REG_HTS 0x380c 39 40 /* 41 * Pixels-per-line(PPL) = Time-per-line * pixel-rate 42 * In OV5670, Time-per-line = HTS/SCLK. 43 * HTS is fixed for all resolutions, not recommended to change. 44 */ 45 #define OV5670_FIXED_PPL 2724 /* Pixels per line */ 46 47 /* Exposure controls from sensor */ 48 #define OV5670_REG_EXPOSURE 0x3500 49 #define OV5670_EXPOSURE_MIN 4 50 #define OV5670_EXPOSURE_STEP 1 51 52 /* Analog gain controls from sensor */ 53 #define OV5670_REG_ANALOG_GAIN 0x3508 54 #define ANALOG_GAIN_MIN 0 55 #define ANALOG_GAIN_MAX 8191 56 #define ANALOG_GAIN_STEP 1 57 #define ANALOG_GAIN_DEFAULT 128 58 59 /* Digital gain controls from sensor */ 60 #define OV5670_REG_R_DGTL_GAIN 0x5032 61 #define OV5670_REG_G_DGTL_GAIN 0x5034 62 #define OV5670_REG_B_DGTL_GAIN 0x5036 63 #define OV5670_DGTL_GAIN_MIN 0 64 #define OV5670_DGTL_GAIN_MAX 4095 65 #define OV5670_DGTL_GAIN_STEP 1 66 #define OV5670_DGTL_GAIN_DEFAULT 1024 67 68 /* Test Pattern Control */ 69 #define OV5670_REG_TEST_PATTERN 0x4303 70 #define OV5670_TEST_PATTERN_ENABLE BIT(3) 71 #define OV5670_REG_TEST_PATTERN_CTRL 0x4320 72 73 #define OV5670_REG_VALUE_08BIT 1 74 #define OV5670_REG_VALUE_16BIT 2 75 #define OV5670_REG_VALUE_24BIT 3 76 77 /* Initial number of frames to skip to avoid possible garbage */ 78 #define OV5670_NUM_OF_SKIP_FRAMES 2 79 80 struct ov5670_reg { 81 u16 address; 82 u8 val; 83 }; 84 85 struct ov5670_reg_list { 86 u32 num_of_regs; 87 const struct ov5670_reg *regs; 88 }; 89 90 struct ov5670_link_freq_config { 91 u32 pixel_rate; 92 const struct ov5670_reg_list reg_list; 93 }; 94 95 struct ov5670_mode { 96 /* Frame width in pixels */ 97 u32 width; 98 99 /* Frame height in pixels */ 100 u32 height; 101 102 /* Default vertical timining size */ 103 u32 vts_def; 104 105 /* Min vertical timining size */ 106 u32 vts_min; 107 108 /* Link frequency needed for this resolution */ 109 u32 link_freq_index; 110 111 /* Sensor register settings for this resolution */ 112 const struct ov5670_reg_list reg_list; 113 }; 114 115 static const struct ov5670_reg mipi_data_rate_840mbps[] = { 116 {0x0300, 0x04}, 117 {0x0301, 0x00}, 118 {0x0302, 0x84}, 119 {0x0303, 0x00}, 120 {0x0304, 0x03}, 121 {0x0305, 0x01}, 122 {0x0306, 0x01}, 123 {0x030a, 0x00}, 124 {0x030b, 0x00}, 125 {0x030c, 0x00}, 126 {0x030d, 0x26}, 127 {0x030e, 0x00}, 128 {0x030f, 0x06}, 129 {0x0312, 0x01}, 130 {0x3031, 0x0a}, 131 }; 132 133 static const struct ov5670_reg mode_2592x1944_regs[] = { 134 {0x3000, 0x00}, 135 {0x3002, 0x21}, 136 {0x3005, 0xf0}, 137 {0x3007, 0x00}, 138 {0x3015, 0x0f}, 139 {0x3018, 0x32}, 140 {0x301a, 0xf0}, 141 {0x301b, 0xf0}, 142 {0x301c, 0xf0}, 143 {0x301d, 0xf0}, 144 {0x301e, 0xf0}, 145 {0x3030, 0x00}, 146 {0x3031, 0x0a}, 147 {0x303c, 0xff}, 148 {0x303e, 0xff}, 149 {0x3040, 0xf0}, 150 {0x3041, 0x00}, 151 {0x3042, 0xf0}, 152 {0x3106, 0x11}, 153 {0x3500, 0x00}, 154 {0x3501, 0x80}, 155 {0x3502, 0x00}, 156 {0x3503, 0x04}, 157 {0x3504, 0x03}, 158 {0x3505, 0x83}, 159 {0x3508, 0x04}, 160 {0x3509, 0x00}, 161 {0x350e, 0x04}, 162 {0x350f, 0x00}, 163 {0x3510, 0x00}, 164 {0x3511, 0x02}, 165 {0x3512, 0x00}, 166 {0x3601, 0xc8}, 167 {0x3610, 0x88}, 168 {0x3612, 0x48}, 169 {0x3614, 0x5b}, 170 {0x3615, 0x96}, 171 {0x3621, 0xd0}, 172 {0x3622, 0x00}, 173 {0x3623, 0x00}, 174 {0x3633, 0x13}, 175 {0x3634, 0x13}, 176 {0x3635, 0x13}, 177 {0x3636, 0x13}, 178 {0x3645, 0x13}, 179 {0x3646, 0x82}, 180 {0x3650, 0x00}, 181 {0x3652, 0xff}, 182 {0x3655, 0x20}, 183 {0x3656, 0xff}, 184 {0x365a, 0xff}, 185 {0x365e, 0xff}, 186 {0x3668, 0x00}, 187 {0x366a, 0x07}, 188 {0x366e, 0x10}, 189 {0x366d, 0x00}, 190 {0x366f, 0x80}, 191 {0x3700, 0x28}, 192 {0x3701, 0x10}, 193 {0x3702, 0x3a}, 194 {0x3703, 0x19}, 195 {0x3704, 0x10}, 196 {0x3705, 0x00}, 197 {0x3706, 0x66}, 198 {0x3707, 0x08}, 199 {0x3708, 0x34}, 200 {0x3709, 0x40}, 201 {0x370a, 0x01}, 202 {0x370b, 0x1b}, 203 {0x3714, 0x24}, 204 {0x371a, 0x3e}, 205 {0x3733, 0x00}, 206 {0x3734, 0x00}, 207 {0x373a, 0x05}, 208 {0x373b, 0x06}, 209 {0x373c, 0x0a}, 210 {0x373f, 0xa0}, 211 {0x3755, 0x00}, 212 {0x3758, 0x00}, 213 {0x375b, 0x0e}, 214 {0x3766, 0x5f}, 215 {0x3768, 0x00}, 216 {0x3769, 0x22}, 217 {0x3773, 0x08}, 218 {0x3774, 0x1f}, 219 {0x3776, 0x06}, 220 {0x37a0, 0x88}, 221 {0x37a1, 0x5c}, 222 {0x37a7, 0x88}, 223 {0x37a8, 0x70}, 224 {0x37aa, 0x88}, 225 {0x37ab, 0x48}, 226 {0x37b3, 0x66}, 227 {0x37c2, 0x04}, 228 {0x37c5, 0x00}, 229 {0x37c8, 0x00}, 230 {0x3800, 0x00}, 231 {0x3801, 0x0c}, 232 {0x3802, 0x00}, 233 {0x3803, 0x04}, 234 {0x3804, 0x0a}, 235 {0x3805, 0x33}, 236 {0x3806, 0x07}, 237 {0x3807, 0xa3}, 238 {0x3808, 0x0a}, 239 {0x3809, 0x20}, 240 {0x380a, 0x07}, 241 {0x380b, 0x98}, 242 {0x380c, 0x06}, 243 {0x380d, 0x90}, 244 {0x380e, 0x08}, 245 {0x380f, 0x08}, 246 {0x3811, 0x04}, 247 {0x3813, 0x02}, 248 {0x3814, 0x01}, 249 {0x3815, 0x01}, 250 {0x3816, 0x00}, 251 {0x3817, 0x00}, 252 {0x3818, 0x00}, 253 {0x3819, 0x00}, 254 {0x3820, 0x84}, 255 {0x3821, 0x46}, 256 {0x3822, 0x48}, 257 {0x3826, 0x00}, 258 {0x3827, 0x08}, 259 {0x382a, 0x01}, 260 {0x382b, 0x01}, 261 {0x3830, 0x08}, 262 {0x3836, 0x02}, 263 {0x3837, 0x00}, 264 {0x3838, 0x10}, 265 {0x3841, 0xff}, 266 {0x3846, 0x48}, 267 {0x3861, 0x00}, 268 {0x3862, 0x04}, 269 {0x3863, 0x06}, 270 {0x3a11, 0x01}, 271 {0x3a12, 0x78}, 272 {0x3b00, 0x00}, 273 {0x3b02, 0x00}, 274 {0x3b03, 0x00}, 275 {0x3b04, 0x00}, 276 {0x3b05, 0x00}, 277 {0x3c00, 0x89}, 278 {0x3c01, 0xab}, 279 {0x3c02, 0x01}, 280 {0x3c03, 0x00}, 281 {0x3c04, 0x00}, 282 {0x3c05, 0x03}, 283 {0x3c06, 0x00}, 284 {0x3c07, 0x05}, 285 {0x3c0c, 0x00}, 286 {0x3c0d, 0x00}, 287 {0x3c0e, 0x00}, 288 {0x3c0f, 0x00}, 289 {0x3c40, 0x00}, 290 {0x3c41, 0xa3}, 291 {0x3c43, 0x7d}, 292 {0x3c45, 0xd7}, 293 {0x3c47, 0xfc}, 294 {0x3c50, 0x05}, 295 {0x3c52, 0xaa}, 296 {0x3c54, 0x71}, 297 {0x3c56, 0x80}, 298 {0x3d85, 0x17}, 299 {0x3f03, 0x00}, 300 {0x3f0a, 0x00}, 301 {0x3f0b, 0x00}, 302 {0x4001, 0x60}, 303 {0x4009, 0x0d}, 304 {0x4020, 0x00}, 305 {0x4021, 0x00}, 306 {0x4022, 0x00}, 307 {0x4023, 0x00}, 308 {0x4024, 0x00}, 309 {0x4025, 0x00}, 310 {0x4026, 0x00}, 311 {0x4027, 0x00}, 312 {0x4028, 0x00}, 313 {0x4029, 0x00}, 314 {0x402a, 0x00}, 315 {0x402b, 0x00}, 316 {0x402c, 0x00}, 317 {0x402d, 0x00}, 318 {0x402e, 0x00}, 319 {0x402f, 0x00}, 320 {0x4040, 0x00}, 321 {0x4041, 0x03}, 322 {0x4042, 0x00}, 323 {0x4043, 0x7A}, 324 {0x4044, 0x00}, 325 {0x4045, 0x7A}, 326 {0x4046, 0x00}, 327 {0x4047, 0x7A}, 328 {0x4048, 0x00}, 329 {0x4049, 0x7A}, 330 {0x4307, 0x30}, 331 {0x4500, 0x58}, 332 {0x4501, 0x04}, 333 {0x4502, 0x40}, 334 {0x4503, 0x10}, 335 {0x4508, 0xaa}, 336 {0x4509, 0xaa}, 337 {0x450a, 0x00}, 338 {0x450b, 0x00}, 339 {0x4600, 0x01}, 340 {0x4601, 0x03}, 341 {0x4700, 0xa4}, 342 {0x4800, 0x4c}, 343 {0x4816, 0x53}, 344 {0x481f, 0x40}, 345 {0x4837, 0x13}, 346 {0x5000, 0x56}, 347 {0x5001, 0x01}, 348 {0x5002, 0x28}, 349 {0x5004, 0x0c}, 350 {0x5006, 0x0c}, 351 {0x5007, 0xe0}, 352 {0x5008, 0x01}, 353 {0x5009, 0xb0}, 354 {0x5901, 0x00}, 355 {0x5a01, 0x00}, 356 {0x5a03, 0x00}, 357 {0x5a04, 0x0c}, 358 {0x5a05, 0xe0}, 359 {0x5a06, 0x09}, 360 {0x5a07, 0xb0}, 361 {0x5a08, 0x06}, 362 {0x5e00, 0x00}, 363 {0x3734, 0x40}, 364 {0x5b00, 0x01}, 365 {0x5b01, 0x10}, 366 {0x5b02, 0x01}, 367 {0x5b03, 0xdb}, 368 {0x3d8c, 0x71}, 369 {0x3d8d, 0xea}, 370 {0x4017, 0x08}, 371 {0x3618, 0x2a}, 372 {0x5780, 0x3e}, 373 {0x5781, 0x0f}, 374 {0x5782, 0x44}, 375 {0x5783, 0x02}, 376 {0x5784, 0x01}, 377 {0x5785, 0x01}, 378 {0x5786, 0x00}, 379 {0x5787, 0x04}, 380 {0x5788, 0x02}, 381 {0x5789, 0x0f}, 382 {0x578a, 0xfd}, 383 {0x578b, 0xf5}, 384 {0x578c, 0xf5}, 385 {0x578d, 0x03}, 386 {0x578e, 0x08}, 387 {0x578f, 0x0c}, 388 {0x5790, 0x08}, 389 {0x5791, 0x06}, 390 {0x5792, 0x00}, 391 {0x5793, 0x52}, 392 {0x5794, 0xa3}, 393 {0x3503, 0x00} 394 }; 395 396 static const struct ov5670_reg mode_1296x972_regs[] = { 397 {0x3000, 0x00}, 398 {0x3002, 0x21}, 399 {0x3005, 0xf0}, 400 {0x3007, 0x00}, 401 {0x3015, 0x0f}, 402 {0x3018, 0x32}, 403 {0x301a, 0xf0}, 404 {0x301b, 0xf0}, 405 {0x301c, 0xf0}, 406 {0x301d, 0xf0}, 407 {0x301e, 0xf0}, 408 {0x3030, 0x00}, 409 {0x3031, 0x0a}, 410 {0x303c, 0xff}, 411 {0x303e, 0xff}, 412 {0x3040, 0xf0}, 413 {0x3041, 0x00}, 414 {0x3042, 0xf0}, 415 {0x3106, 0x11}, 416 {0x3500, 0x00}, 417 {0x3501, 0x80}, 418 {0x3502, 0x00}, 419 {0x3503, 0x04}, 420 {0x3504, 0x03}, 421 {0x3505, 0x83}, 422 {0x3508, 0x07}, 423 {0x3509, 0x80}, 424 {0x350e, 0x04}, 425 {0x350f, 0x00}, 426 {0x3510, 0x00}, 427 {0x3511, 0x02}, 428 {0x3512, 0x00}, 429 {0x3601, 0xc8}, 430 {0x3610, 0x88}, 431 {0x3612, 0x48}, 432 {0x3614, 0x5b}, 433 {0x3615, 0x96}, 434 {0x3621, 0xd0}, 435 {0x3622, 0x00}, 436 {0x3623, 0x00}, 437 {0x3633, 0x13}, 438 {0x3634, 0x13}, 439 {0x3635, 0x13}, 440 {0x3636, 0x13}, 441 {0x3645, 0x13}, 442 {0x3646, 0x82}, 443 {0x3650, 0x00}, 444 {0x3652, 0xff}, 445 {0x3655, 0x20}, 446 {0x3656, 0xff}, 447 {0x365a, 0xff}, 448 {0x365e, 0xff}, 449 {0x3668, 0x00}, 450 {0x366a, 0x07}, 451 {0x366e, 0x08}, 452 {0x366d, 0x00}, 453 {0x366f, 0x80}, 454 {0x3700, 0x28}, 455 {0x3701, 0x10}, 456 {0x3702, 0x3a}, 457 {0x3703, 0x19}, 458 {0x3704, 0x10}, 459 {0x3705, 0x00}, 460 {0x3706, 0x66}, 461 {0x3707, 0x08}, 462 {0x3708, 0x34}, 463 {0x3709, 0x40}, 464 {0x370a, 0x01}, 465 {0x370b, 0x1b}, 466 {0x3714, 0x24}, 467 {0x371a, 0x3e}, 468 {0x3733, 0x00}, 469 {0x3734, 0x00}, 470 {0x373a, 0x05}, 471 {0x373b, 0x06}, 472 {0x373c, 0x0a}, 473 {0x373f, 0xa0}, 474 {0x3755, 0x00}, 475 {0x3758, 0x00}, 476 {0x375b, 0x0e}, 477 {0x3766, 0x5f}, 478 {0x3768, 0x00}, 479 {0x3769, 0x22}, 480 {0x3773, 0x08}, 481 {0x3774, 0x1f}, 482 {0x3776, 0x06}, 483 {0x37a0, 0x88}, 484 {0x37a1, 0x5c}, 485 {0x37a7, 0x88}, 486 {0x37a8, 0x70}, 487 {0x37aa, 0x88}, 488 {0x37ab, 0x48}, 489 {0x37b3, 0x66}, 490 {0x37c2, 0x04}, 491 {0x37c5, 0x00}, 492 {0x37c8, 0x00}, 493 {0x3800, 0x00}, 494 {0x3801, 0x0c}, 495 {0x3802, 0x00}, 496 {0x3803, 0x04}, 497 {0x3804, 0x0a}, 498 {0x3805, 0x33}, 499 {0x3806, 0x07}, 500 {0x3807, 0xa3}, 501 {0x3808, 0x05}, 502 {0x3809, 0x10}, 503 {0x380a, 0x03}, 504 {0x380b, 0xcc}, 505 {0x380c, 0x06}, 506 {0x380d, 0x90}, 507 {0x380e, 0x08}, 508 {0x380f, 0x08}, 509 {0x3811, 0x04}, 510 {0x3813, 0x04}, 511 {0x3814, 0x03}, 512 {0x3815, 0x01}, 513 {0x3816, 0x00}, 514 {0x3817, 0x00}, 515 {0x3818, 0x00}, 516 {0x3819, 0x00}, 517 {0x3820, 0x94}, 518 {0x3821, 0x47}, 519 {0x3822, 0x48}, 520 {0x3826, 0x00}, 521 {0x3827, 0x08}, 522 {0x382a, 0x03}, 523 {0x382b, 0x01}, 524 {0x3830, 0x08}, 525 {0x3836, 0x02}, 526 {0x3837, 0x00}, 527 {0x3838, 0x10}, 528 {0x3841, 0xff}, 529 {0x3846, 0x48}, 530 {0x3861, 0x00}, 531 {0x3862, 0x04}, 532 {0x3863, 0x06}, 533 {0x3a11, 0x01}, 534 {0x3a12, 0x78}, 535 {0x3b00, 0x00}, 536 {0x3b02, 0x00}, 537 {0x3b03, 0x00}, 538 {0x3b04, 0x00}, 539 {0x3b05, 0x00}, 540 {0x3c00, 0x89}, 541 {0x3c01, 0xab}, 542 {0x3c02, 0x01}, 543 {0x3c03, 0x00}, 544 {0x3c04, 0x00}, 545 {0x3c05, 0x03}, 546 {0x3c06, 0x00}, 547 {0x3c07, 0x05}, 548 {0x3c0c, 0x00}, 549 {0x3c0d, 0x00}, 550 {0x3c0e, 0x00}, 551 {0x3c0f, 0x00}, 552 {0x3c40, 0x00}, 553 {0x3c41, 0xa3}, 554 {0x3c43, 0x7d}, 555 {0x3c45, 0xd7}, 556 {0x3c47, 0xfc}, 557 {0x3c50, 0x05}, 558 {0x3c52, 0xaa}, 559 {0x3c54, 0x71}, 560 {0x3c56, 0x80}, 561 {0x3d85, 0x17}, 562 {0x3f03, 0x00}, 563 {0x3f0a, 0x00}, 564 {0x3f0b, 0x00}, 565 {0x4001, 0x60}, 566 {0x4009, 0x05}, 567 {0x4020, 0x00}, 568 {0x4021, 0x00}, 569 {0x4022, 0x00}, 570 {0x4023, 0x00}, 571 {0x4024, 0x00}, 572 {0x4025, 0x00}, 573 {0x4026, 0x00}, 574 {0x4027, 0x00}, 575 {0x4028, 0x00}, 576 {0x4029, 0x00}, 577 {0x402a, 0x00}, 578 {0x402b, 0x00}, 579 {0x402c, 0x00}, 580 {0x402d, 0x00}, 581 {0x402e, 0x00}, 582 {0x402f, 0x00}, 583 {0x4040, 0x00}, 584 {0x4041, 0x03}, 585 {0x4042, 0x00}, 586 {0x4043, 0x7A}, 587 {0x4044, 0x00}, 588 {0x4045, 0x7A}, 589 {0x4046, 0x00}, 590 {0x4047, 0x7A}, 591 {0x4048, 0x00}, 592 {0x4049, 0x7A}, 593 {0x4307, 0x30}, 594 {0x4500, 0x58}, 595 {0x4501, 0x04}, 596 {0x4502, 0x48}, 597 {0x4503, 0x10}, 598 {0x4508, 0x55}, 599 {0x4509, 0x55}, 600 {0x450a, 0x00}, 601 {0x450b, 0x00}, 602 {0x4600, 0x00}, 603 {0x4601, 0x81}, 604 {0x4700, 0xa4}, 605 {0x4800, 0x4c}, 606 {0x4816, 0x53}, 607 {0x481f, 0x40}, 608 {0x4837, 0x13}, 609 {0x5000, 0x56}, 610 {0x5001, 0x01}, 611 {0x5002, 0x28}, 612 {0x5004, 0x0c}, 613 {0x5006, 0x0c}, 614 {0x5007, 0xe0}, 615 {0x5008, 0x01}, 616 {0x5009, 0xb0}, 617 {0x5901, 0x00}, 618 {0x5a01, 0x00}, 619 {0x5a03, 0x00}, 620 {0x5a04, 0x0c}, 621 {0x5a05, 0xe0}, 622 {0x5a06, 0x09}, 623 {0x5a07, 0xb0}, 624 {0x5a08, 0x06}, 625 {0x5e00, 0x00}, 626 {0x3734, 0x40}, 627 {0x5b00, 0x01}, 628 {0x5b01, 0x10}, 629 {0x5b02, 0x01}, 630 {0x5b03, 0xdb}, 631 {0x3d8c, 0x71}, 632 {0x3d8d, 0xea}, 633 {0x4017, 0x10}, 634 {0x3618, 0x2a}, 635 {0x5780, 0x3e}, 636 {0x5781, 0x0f}, 637 {0x5782, 0x44}, 638 {0x5783, 0x02}, 639 {0x5784, 0x01}, 640 {0x5785, 0x01}, 641 {0x5786, 0x00}, 642 {0x5787, 0x04}, 643 {0x5788, 0x02}, 644 {0x5789, 0x0f}, 645 {0x578a, 0xfd}, 646 {0x578b, 0xf5}, 647 {0x578c, 0xf5}, 648 {0x578d, 0x03}, 649 {0x578e, 0x08}, 650 {0x578f, 0x0c}, 651 {0x5790, 0x08}, 652 {0x5791, 0x04}, 653 {0x5792, 0x00}, 654 {0x5793, 0x52}, 655 {0x5794, 0xa3}, 656 {0x3503, 0x00} 657 }; 658 659 static const struct ov5670_reg mode_648x486_regs[] = { 660 {0x3000, 0x00}, 661 {0x3002, 0x21}, 662 {0x3005, 0xf0}, 663 {0x3007, 0x00}, 664 {0x3015, 0x0f}, 665 {0x3018, 0x32}, 666 {0x301a, 0xf0}, 667 {0x301b, 0xf0}, 668 {0x301c, 0xf0}, 669 {0x301d, 0xf0}, 670 {0x301e, 0xf0}, 671 {0x3030, 0x00}, 672 {0x3031, 0x0a}, 673 {0x303c, 0xff}, 674 {0x303e, 0xff}, 675 {0x3040, 0xf0}, 676 {0x3041, 0x00}, 677 {0x3042, 0xf0}, 678 {0x3106, 0x11}, 679 {0x3500, 0x00}, 680 {0x3501, 0x80}, 681 {0x3502, 0x00}, 682 {0x3503, 0x04}, 683 {0x3504, 0x03}, 684 {0x3505, 0x83}, 685 {0x3508, 0x04}, 686 {0x3509, 0x00}, 687 {0x350e, 0x04}, 688 {0x350f, 0x00}, 689 {0x3510, 0x00}, 690 {0x3511, 0x02}, 691 {0x3512, 0x00}, 692 {0x3601, 0xc8}, 693 {0x3610, 0x88}, 694 {0x3612, 0x48}, 695 {0x3614, 0x5b}, 696 {0x3615, 0x96}, 697 {0x3621, 0xd0}, 698 {0x3622, 0x00}, 699 {0x3623, 0x04}, 700 {0x3633, 0x13}, 701 {0x3634, 0x13}, 702 {0x3635, 0x13}, 703 {0x3636, 0x13}, 704 {0x3645, 0x13}, 705 {0x3646, 0x82}, 706 {0x3650, 0x00}, 707 {0x3652, 0xff}, 708 {0x3655, 0x20}, 709 {0x3656, 0xff}, 710 {0x365a, 0xff}, 711 {0x365e, 0xff}, 712 {0x3668, 0x00}, 713 {0x366a, 0x07}, 714 {0x366e, 0x08}, 715 {0x366d, 0x00}, 716 {0x366f, 0x80}, 717 {0x3700, 0x28}, 718 {0x3701, 0x10}, 719 {0x3702, 0x3a}, 720 {0x3703, 0x19}, 721 {0x3704, 0x10}, 722 {0x3705, 0x00}, 723 {0x3706, 0x66}, 724 {0x3707, 0x08}, 725 {0x3708, 0x34}, 726 {0x3709, 0x40}, 727 {0x370a, 0x01}, 728 {0x370b, 0x1b}, 729 {0x3714, 0x24}, 730 {0x371a, 0x3e}, 731 {0x3733, 0x00}, 732 {0x3734, 0x00}, 733 {0x373a, 0x05}, 734 {0x373b, 0x06}, 735 {0x373c, 0x0a}, 736 {0x373f, 0xa0}, 737 {0x3755, 0x00}, 738 {0x3758, 0x00}, 739 {0x375b, 0x0e}, 740 {0x3766, 0x5f}, 741 {0x3768, 0x00}, 742 {0x3769, 0x22}, 743 {0x3773, 0x08}, 744 {0x3774, 0x1f}, 745 {0x3776, 0x06}, 746 {0x37a0, 0x88}, 747 {0x37a1, 0x5c}, 748 {0x37a7, 0x88}, 749 {0x37a8, 0x70}, 750 {0x37aa, 0x88}, 751 {0x37ab, 0x48}, 752 {0x37b3, 0x66}, 753 {0x37c2, 0x04}, 754 {0x37c5, 0x00}, 755 {0x37c8, 0x00}, 756 {0x3800, 0x00}, 757 {0x3801, 0x0c}, 758 {0x3802, 0x00}, 759 {0x3803, 0x04}, 760 {0x3804, 0x0a}, 761 {0x3805, 0x33}, 762 {0x3806, 0x07}, 763 {0x3807, 0xa3}, 764 {0x3808, 0x02}, 765 {0x3809, 0x88}, 766 {0x380a, 0x01}, 767 {0x380b, 0xe6}, 768 {0x380c, 0x06}, 769 {0x380d, 0x90}, 770 {0x380e, 0x08}, 771 {0x380f, 0x08}, 772 {0x3811, 0x04}, 773 {0x3813, 0x02}, 774 {0x3814, 0x07}, 775 {0x3815, 0x01}, 776 {0x3816, 0x00}, 777 {0x3817, 0x00}, 778 {0x3818, 0x00}, 779 {0x3819, 0x00}, 780 {0x3820, 0x94}, 781 {0x3821, 0xc6}, 782 {0x3822, 0x48}, 783 {0x3826, 0x00}, 784 {0x3827, 0x08}, 785 {0x382a, 0x07}, 786 {0x382b, 0x01}, 787 {0x3830, 0x08}, 788 {0x3836, 0x02}, 789 {0x3837, 0x00}, 790 {0x3838, 0x10}, 791 {0x3841, 0xff}, 792 {0x3846, 0x48}, 793 {0x3861, 0x00}, 794 {0x3862, 0x04}, 795 {0x3863, 0x06}, 796 {0x3a11, 0x01}, 797 {0x3a12, 0x78}, 798 {0x3b00, 0x00}, 799 {0x3b02, 0x00}, 800 {0x3b03, 0x00}, 801 {0x3b04, 0x00}, 802 {0x3b05, 0x00}, 803 {0x3c00, 0x89}, 804 {0x3c01, 0xab}, 805 {0x3c02, 0x01}, 806 {0x3c03, 0x00}, 807 {0x3c04, 0x00}, 808 {0x3c05, 0x03}, 809 {0x3c06, 0x00}, 810 {0x3c07, 0x05}, 811 {0x3c0c, 0x00}, 812 {0x3c0d, 0x00}, 813 {0x3c0e, 0x00}, 814 {0x3c0f, 0x00}, 815 {0x3c40, 0x00}, 816 {0x3c41, 0xa3}, 817 {0x3c43, 0x7d}, 818 {0x3c45, 0xd7}, 819 {0x3c47, 0xfc}, 820 {0x3c50, 0x05}, 821 {0x3c52, 0xaa}, 822 {0x3c54, 0x71}, 823 {0x3c56, 0x80}, 824 {0x3d85, 0x17}, 825 {0x3f03, 0x00}, 826 {0x3f0a, 0x00}, 827 {0x3f0b, 0x00}, 828 {0x4001, 0x60}, 829 {0x4009, 0x05}, 830 {0x4020, 0x00}, 831 {0x4021, 0x00}, 832 {0x4022, 0x00}, 833 {0x4023, 0x00}, 834 {0x4024, 0x00}, 835 {0x4025, 0x00}, 836 {0x4026, 0x00}, 837 {0x4027, 0x00}, 838 {0x4028, 0x00}, 839 {0x4029, 0x00}, 840 {0x402a, 0x00}, 841 {0x402b, 0x00}, 842 {0x402c, 0x00}, 843 {0x402d, 0x00}, 844 {0x402e, 0x00}, 845 {0x402f, 0x00}, 846 {0x4040, 0x00}, 847 {0x4041, 0x03}, 848 {0x4042, 0x00}, 849 {0x4043, 0x7A}, 850 {0x4044, 0x00}, 851 {0x4045, 0x7A}, 852 {0x4046, 0x00}, 853 {0x4047, 0x7A}, 854 {0x4048, 0x00}, 855 {0x4049, 0x7A}, 856 {0x4307, 0x30}, 857 {0x4500, 0x58}, 858 {0x4501, 0x04}, 859 {0x4502, 0x40}, 860 {0x4503, 0x10}, 861 {0x4508, 0x55}, 862 {0x4509, 0x55}, 863 {0x450a, 0x02}, 864 {0x450b, 0x00}, 865 {0x4600, 0x00}, 866 {0x4601, 0x40}, 867 {0x4700, 0xa4}, 868 {0x4800, 0x4c}, 869 {0x4816, 0x53}, 870 {0x481f, 0x40}, 871 {0x4837, 0x13}, 872 {0x5000, 0x56}, 873 {0x5001, 0x01}, 874 {0x5002, 0x28}, 875 {0x5004, 0x0c}, 876 {0x5006, 0x0c}, 877 {0x5007, 0xe0}, 878 {0x5008, 0x01}, 879 {0x5009, 0xb0}, 880 {0x5901, 0x00}, 881 {0x5a01, 0x00}, 882 {0x5a03, 0x00}, 883 {0x5a04, 0x0c}, 884 {0x5a05, 0xe0}, 885 {0x5a06, 0x09}, 886 {0x5a07, 0xb0}, 887 {0x5a08, 0x06}, 888 {0x5e00, 0x00}, 889 {0x3734, 0x40}, 890 {0x5b00, 0x01}, 891 {0x5b01, 0x10}, 892 {0x5b02, 0x01}, 893 {0x5b03, 0xdb}, 894 {0x3d8c, 0x71}, 895 {0x3d8d, 0xea}, 896 {0x4017, 0x10}, 897 {0x3618, 0x2a}, 898 {0x5780, 0x3e}, 899 {0x5781, 0x0f}, 900 {0x5782, 0x44}, 901 {0x5783, 0x02}, 902 {0x5784, 0x01}, 903 {0x5785, 0x01}, 904 {0x5786, 0x00}, 905 {0x5787, 0x04}, 906 {0x5788, 0x02}, 907 {0x5789, 0x0f}, 908 {0x578a, 0xfd}, 909 {0x578b, 0xf5}, 910 {0x578c, 0xf5}, 911 {0x578d, 0x03}, 912 {0x578e, 0x08}, 913 {0x578f, 0x0c}, 914 {0x5790, 0x08}, 915 {0x5791, 0x06}, 916 {0x5792, 0x00}, 917 {0x5793, 0x52}, 918 {0x5794, 0xa3}, 919 {0x3503, 0x00} 920 }; 921 922 static const struct ov5670_reg mode_2560x1440_regs[] = { 923 {0x3000, 0x00}, 924 {0x3002, 0x21}, 925 {0x3005, 0xf0}, 926 {0x3007, 0x00}, 927 {0x3015, 0x0f}, 928 {0x3018, 0x32}, 929 {0x301a, 0xf0}, 930 {0x301b, 0xf0}, 931 {0x301c, 0xf0}, 932 {0x301d, 0xf0}, 933 {0x301e, 0xf0}, 934 {0x3030, 0x00}, 935 {0x3031, 0x0a}, 936 {0x303c, 0xff}, 937 {0x303e, 0xff}, 938 {0x3040, 0xf0}, 939 {0x3041, 0x00}, 940 {0x3042, 0xf0}, 941 {0x3106, 0x11}, 942 {0x3500, 0x00}, 943 {0x3501, 0x80}, 944 {0x3502, 0x00}, 945 {0x3503, 0x04}, 946 {0x3504, 0x03}, 947 {0x3505, 0x83}, 948 {0x3508, 0x04}, 949 {0x3509, 0x00}, 950 {0x350e, 0x04}, 951 {0x350f, 0x00}, 952 {0x3510, 0x00}, 953 {0x3511, 0x02}, 954 {0x3512, 0x00}, 955 {0x3601, 0xc8}, 956 {0x3610, 0x88}, 957 {0x3612, 0x48}, 958 {0x3614, 0x5b}, 959 {0x3615, 0x96}, 960 {0x3621, 0xd0}, 961 {0x3622, 0x00}, 962 {0x3623, 0x00}, 963 {0x3633, 0x13}, 964 {0x3634, 0x13}, 965 {0x3635, 0x13}, 966 {0x3636, 0x13}, 967 {0x3645, 0x13}, 968 {0x3646, 0x82}, 969 {0x3650, 0x00}, 970 {0x3652, 0xff}, 971 {0x3655, 0x20}, 972 {0x3656, 0xff}, 973 {0x365a, 0xff}, 974 {0x365e, 0xff}, 975 {0x3668, 0x00}, 976 {0x366a, 0x07}, 977 {0x366e, 0x10}, 978 {0x366d, 0x00}, 979 {0x366f, 0x80}, 980 {0x3700, 0x28}, 981 {0x3701, 0x10}, 982 {0x3702, 0x3a}, 983 {0x3703, 0x19}, 984 {0x3704, 0x10}, 985 {0x3705, 0x00}, 986 {0x3706, 0x66}, 987 {0x3707, 0x08}, 988 {0x3708, 0x34}, 989 {0x3709, 0x40}, 990 {0x370a, 0x01}, 991 {0x370b, 0x1b}, 992 {0x3714, 0x24}, 993 {0x371a, 0x3e}, 994 {0x3733, 0x00}, 995 {0x3734, 0x00}, 996 {0x373a, 0x05}, 997 {0x373b, 0x06}, 998 {0x373c, 0x0a}, 999 {0x373f, 0xa0}, 1000 {0x3755, 0x00}, 1001 {0x3758, 0x00}, 1002 {0x375b, 0x0e}, 1003 {0x3766, 0x5f}, 1004 {0x3768, 0x00}, 1005 {0x3769, 0x22}, 1006 {0x3773, 0x08}, 1007 {0x3774, 0x1f}, 1008 {0x3776, 0x06}, 1009 {0x37a0, 0x88}, 1010 {0x37a1, 0x5c}, 1011 {0x37a7, 0x88}, 1012 {0x37a8, 0x70}, 1013 {0x37aa, 0x88}, 1014 {0x37ab, 0x48}, 1015 {0x37b3, 0x66}, 1016 {0x37c2, 0x04}, 1017 {0x37c5, 0x00}, 1018 {0x37c8, 0x00}, 1019 {0x3800, 0x00}, 1020 {0x3801, 0x0c}, 1021 {0x3802, 0x00}, 1022 {0x3803, 0x04}, 1023 {0x3804, 0x0a}, 1024 {0x3805, 0x33}, 1025 {0x3806, 0x07}, 1026 {0x3807, 0xa3}, 1027 {0x3808, 0x0a}, 1028 {0x3809, 0x00}, 1029 {0x380a, 0x05}, 1030 {0x380b, 0xa0}, 1031 {0x380c, 0x06}, 1032 {0x380d, 0x90}, 1033 {0x380e, 0x08}, 1034 {0x380f, 0x08}, 1035 {0x3811, 0x04}, 1036 {0x3813, 0x02}, 1037 {0x3814, 0x01}, 1038 {0x3815, 0x01}, 1039 {0x3816, 0x00}, 1040 {0x3817, 0x00}, 1041 {0x3818, 0x00}, 1042 {0x3819, 0x00}, 1043 {0x3820, 0x84}, 1044 {0x3821, 0x46}, 1045 {0x3822, 0x48}, 1046 {0x3826, 0x00}, 1047 {0x3827, 0x08}, 1048 {0x382a, 0x01}, 1049 {0x382b, 0x01}, 1050 {0x3830, 0x08}, 1051 {0x3836, 0x02}, 1052 {0x3837, 0x00}, 1053 {0x3838, 0x10}, 1054 {0x3841, 0xff}, 1055 {0x3846, 0x48}, 1056 {0x3861, 0x00}, 1057 {0x3862, 0x04}, 1058 {0x3863, 0x06}, 1059 {0x3a11, 0x01}, 1060 {0x3a12, 0x78}, 1061 {0x3b00, 0x00}, 1062 {0x3b02, 0x00}, 1063 {0x3b03, 0x00}, 1064 {0x3b04, 0x00}, 1065 {0x3b05, 0x00}, 1066 {0x3c00, 0x89}, 1067 {0x3c01, 0xab}, 1068 {0x3c02, 0x01}, 1069 {0x3c03, 0x00}, 1070 {0x3c04, 0x00}, 1071 {0x3c05, 0x03}, 1072 {0x3c06, 0x00}, 1073 {0x3c07, 0x05}, 1074 {0x3c0c, 0x00}, 1075 {0x3c0d, 0x00}, 1076 {0x3c0e, 0x00}, 1077 {0x3c0f, 0x00}, 1078 {0x3c40, 0x00}, 1079 {0x3c41, 0xa3}, 1080 {0x3c43, 0x7d}, 1081 {0x3c45, 0xd7}, 1082 {0x3c47, 0xfc}, 1083 {0x3c50, 0x05}, 1084 {0x3c52, 0xaa}, 1085 {0x3c54, 0x71}, 1086 {0x3c56, 0x80}, 1087 {0x3d85, 0x17}, 1088 {0x3f03, 0x00}, 1089 {0x3f0a, 0x00}, 1090 {0x3f0b, 0x00}, 1091 {0x4001, 0x60}, 1092 {0x4009, 0x0d}, 1093 {0x4020, 0x00}, 1094 {0x4021, 0x00}, 1095 {0x4022, 0x00}, 1096 {0x4023, 0x00}, 1097 {0x4024, 0x00}, 1098 {0x4025, 0x00}, 1099 {0x4026, 0x00}, 1100 {0x4027, 0x00}, 1101 {0x4028, 0x00}, 1102 {0x4029, 0x00}, 1103 {0x402a, 0x00}, 1104 {0x402b, 0x00}, 1105 {0x402c, 0x00}, 1106 {0x402d, 0x00}, 1107 {0x402e, 0x00}, 1108 {0x402f, 0x00}, 1109 {0x4040, 0x00}, 1110 {0x4041, 0x03}, 1111 {0x4042, 0x00}, 1112 {0x4043, 0x7A}, 1113 {0x4044, 0x00}, 1114 {0x4045, 0x7A}, 1115 {0x4046, 0x00}, 1116 {0x4047, 0x7A}, 1117 {0x4048, 0x00}, 1118 {0x4049, 0x7A}, 1119 {0x4307, 0x30}, 1120 {0x4500, 0x58}, 1121 {0x4501, 0x04}, 1122 {0x4502, 0x40}, 1123 {0x4503, 0x10}, 1124 {0x4508, 0xaa}, 1125 {0x4509, 0xaa}, 1126 {0x450a, 0x00}, 1127 {0x450b, 0x00}, 1128 {0x4600, 0x01}, 1129 {0x4601, 0x00}, 1130 {0x4700, 0xa4}, 1131 {0x4800, 0x4c}, 1132 {0x4816, 0x53}, 1133 {0x481f, 0x40}, 1134 {0x4837, 0x13}, 1135 {0x5000, 0x56}, 1136 {0x5001, 0x01}, 1137 {0x5002, 0x28}, 1138 {0x5004, 0x0c}, 1139 {0x5006, 0x0c}, 1140 {0x5007, 0xe0}, 1141 {0x5008, 0x01}, 1142 {0x5009, 0xb0}, 1143 {0x5901, 0x00}, 1144 {0x5a01, 0x00}, 1145 {0x5a03, 0x00}, 1146 {0x5a04, 0x0c}, 1147 {0x5a05, 0xe0}, 1148 {0x5a06, 0x09}, 1149 {0x5a07, 0xb0}, 1150 {0x5a08, 0x06}, 1151 {0x5e00, 0x00}, 1152 {0x3734, 0x40}, 1153 {0x5b00, 0x01}, 1154 {0x5b01, 0x10}, 1155 {0x5b02, 0x01}, 1156 {0x5b03, 0xdb}, 1157 {0x3d8c, 0x71}, 1158 {0x3d8d, 0xea}, 1159 {0x4017, 0x08}, 1160 {0x3618, 0x2a}, 1161 {0x5780, 0x3e}, 1162 {0x5781, 0x0f}, 1163 {0x5782, 0x44}, 1164 {0x5783, 0x02}, 1165 {0x5784, 0x01}, 1166 {0x5785, 0x01}, 1167 {0x5786, 0x00}, 1168 {0x5787, 0x04}, 1169 {0x5788, 0x02}, 1170 {0x5789, 0x0f}, 1171 {0x578a, 0xfd}, 1172 {0x578b, 0xf5}, 1173 {0x578c, 0xf5}, 1174 {0x578d, 0x03}, 1175 {0x578e, 0x08}, 1176 {0x578f, 0x0c}, 1177 {0x5790, 0x08}, 1178 {0x5791, 0x06}, 1179 {0x5792, 0x00}, 1180 {0x5793, 0x52}, 1181 {0x5794, 0xa3} 1182 }; 1183 1184 static const struct ov5670_reg mode_1280x720_regs[] = { 1185 {0x3000, 0x00}, 1186 {0x3002, 0x21}, 1187 {0x3005, 0xf0}, 1188 {0x3007, 0x00}, 1189 {0x3015, 0x0f}, 1190 {0x3018, 0x32}, 1191 {0x301a, 0xf0}, 1192 {0x301b, 0xf0}, 1193 {0x301c, 0xf0}, 1194 {0x301d, 0xf0}, 1195 {0x301e, 0xf0}, 1196 {0x3030, 0x00}, 1197 {0x3031, 0x0a}, 1198 {0x303c, 0xff}, 1199 {0x303e, 0xff}, 1200 {0x3040, 0xf0}, 1201 {0x3041, 0x00}, 1202 {0x3042, 0xf0}, 1203 {0x3106, 0x11}, 1204 {0x3500, 0x00}, 1205 {0x3501, 0x80}, 1206 {0x3502, 0x00}, 1207 {0x3503, 0x04}, 1208 {0x3504, 0x03}, 1209 {0x3505, 0x83}, 1210 {0x3508, 0x04}, 1211 {0x3509, 0x00}, 1212 {0x350e, 0x04}, 1213 {0x350f, 0x00}, 1214 {0x3510, 0x00}, 1215 {0x3511, 0x02}, 1216 {0x3512, 0x00}, 1217 {0x3601, 0xc8}, 1218 {0x3610, 0x88}, 1219 {0x3612, 0x48}, 1220 {0x3614, 0x5b}, 1221 {0x3615, 0x96}, 1222 {0x3621, 0xd0}, 1223 {0x3622, 0x00}, 1224 {0x3623, 0x00}, 1225 {0x3633, 0x13}, 1226 {0x3634, 0x13}, 1227 {0x3635, 0x13}, 1228 {0x3636, 0x13}, 1229 {0x3645, 0x13}, 1230 {0x3646, 0x82}, 1231 {0x3650, 0x00}, 1232 {0x3652, 0xff}, 1233 {0x3655, 0x20}, 1234 {0x3656, 0xff}, 1235 {0x365a, 0xff}, 1236 {0x365e, 0xff}, 1237 {0x3668, 0x00}, 1238 {0x366a, 0x07}, 1239 {0x366e, 0x08}, 1240 {0x366d, 0x00}, 1241 {0x366f, 0x80}, 1242 {0x3700, 0x28}, 1243 {0x3701, 0x10}, 1244 {0x3702, 0x3a}, 1245 {0x3703, 0x19}, 1246 {0x3704, 0x10}, 1247 {0x3705, 0x00}, 1248 {0x3706, 0x66}, 1249 {0x3707, 0x08}, 1250 {0x3708, 0x34}, 1251 {0x3709, 0x40}, 1252 {0x370a, 0x01}, 1253 {0x370b, 0x1b}, 1254 {0x3714, 0x24}, 1255 {0x371a, 0x3e}, 1256 {0x3733, 0x00}, 1257 {0x3734, 0x00}, 1258 {0x373a, 0x05}, 1259 {0x373b, 0x06}, 1260 {0x373c, 0x0a}, 1261 {0x373f, 0xa0}, 1262 {0x3755, 0x00}, 1263 {0x3758, 0x00}, 1264 {0x375b, 0x0e}, 1265 {0x3766, 0x5f}, 1266 {0x3768, 0x00}, 1267 {0x3769, 0x22}, 1268 {0x3773, 0x08}, 1269 {0x3774, 0x1f}, 1270 {0x3776, 0x06}, 1271 {0x37a0, 0x88}, 1272 {0x37a1, 0x5c}, 1273 {0x37a7, 0x88}, 1274 {0x37a8, 0x70}, 1275 {0x37aa, 0x88}, 1276 {0x37ab, 0x48}, 1277 {0x37b3, 0x66}, 1278 {0x37c2, 0x04}, 1279 {0x37c5, 0x00}, 1280 {0x37c8, 0x00}, 1281 {0x3800, 0x00}, 1282 {0x3801, 0x0c}, 1283 {0x3802, 0x00}, 1284 {0x3803, 0x04}, 1285 {0x3804, 0x0a}, 1286 {0x3805, 0x33}, 1287 {0x3806, 0x07}, 1288 {0x3807, 0xa3}, 1289 {0x3808, 0x05}, 1290 {0x3809, 0x00}, 1291 {0x380a, 0x02}, 1292 {0x380b, 0xd0}, 1293 {0x380c, 0x06}, 1294 {0x380d, 0x90}, 1295 {0x380e, 0x08}, 1296 {0x380f, 0x08}, 1297 {0x3811, 0x04}, 1298 {0x3813, 0x02}, 1299 {0x3814, 0x03}, 1300 {0x3815, 0x01}, 1301 {0x3816, 0x00}, 1302 {0x3817, 0x00}, 1303 {0x3818, 0x00}, 1304 {0x3819, 0x00}, 1305 {0x3820, 0x94}, 1306 {0x3821, 0x47}, 1307 {0x3822, 0x48}, 1308 {0x3826, 0x00}, 1309 {0x3827, 0x08}, 1310 {0x382a, 0x03}, 1311 {0x382b, 0x01}, 1312 {0x3830, 0x08}, 1313 {0x3836, 0x02}, 1314 {0x3837, 0x00}, 1315 {0x3838, 0x10}, 1316 {0x3841, 0xff}, 1317 {0x3846, 0x48}, 1318 {0x3861, 0x00}, 1319 {0x3862, 0x04}, 1320 {0x3863, 0x06}, 1321 {0x3a11, 0x01}, 1322 {0x3a12, 0x78}, 1323 {0x3b00, 0x00}, 1324 {0x3b02, 0x00}, 1325 {0x3b03, 0x00}, 1326 {0x3b04, 0x00}, 1327 {0x3b05, 0x00}, 1328 {0x3c00, 0x89}, 1329 {0x3c01, 0xab}, 1330 {0x3c02, 0x01}, 1331 {0x3c03, 0x00}, 1332 {0x3c04, 0x00}, 1333 {0x3c05, 0x03}, 1334 {0x3c06, 0x00}, 1335 {0x3c07, 0x05}, 1336 {0x3c0c, 0x00}, 1337 {0x3c0d, 0x00}, 1338 {0x3c0e, 0x00}, 1339 {0x3c0f, 0x00}, 1340 {0x3c40, 0x00}, 1341 {0x3c41, 0xa3}, 1342 {0x3c43, 0x7d}, 1343 {0x3c45, 0xd7}, 1344 {0x3c47, 0xfc}, 1345 {0x3c50, 0x05}, 1346 {0x3c52, 0xaa}, 1347 {0x3c54, 0x71}, 1348 {0x3c56, 0x80}, 1349 {0x3d85, 0x17}, 1350 {0x3f03, 0x00}, 1351 {0x3f0a, 0x00}, 1352 {0x3f0b, 0x00}, 1353 {0x4001, 0x60}, 1354 {0x4009, 0x05}, 1355 {0x4020, 0x00}, 1356 {0x4021, 0x00}, 1357 {0x4022, 0x00}, 1358 {0x4023, 0x00}, 1359 {0x4024, 0x00}, 1360 {0x4025, 0x00}, 1361 {0x4026, 0x00}, 1362 {0x4027, 0x00}, 1363 {0x4028, 0x00}, 1364 {0x4029, 0x00}, 1365 {0x402a, 0x00}, 1366 {0x402b, 0x00}, 1367 {0x402c, 0x00}, 1368 {0x402d, 0x00}, 1369 {0x402e, 0x00}, 1370 {0x402f, 0x00}, 1371 {0x4040, 0x00}, 1372 {0x4041, 0x03}, 1373 {0x4042, 0x00}, 1374 {0x4043, 0x7A}, 1375 {0x4044, 0x00}, 1376 {0x4045, 0x7A}, 1377 {0x4046, 0x00}, 1378 {0x4047, 0x7A}, 1379 {0x4048, 0x00}, 1380 {0x4049, 0x7A}, 1381 {0x4307, 0x30}, 1382 {0x4500, 0x58}, 1383 {0x4501, 0x04}, 1384 {0x4502, 0x48}, 1385 {0x4503, 0x10}, 1386 {0x4508, 0x55}, 1387 {0x4509, 0x55}, 1388 {0x450a, 0x00}, 1389 {0x450b, 0x00}, 1390 {0x4600, 0x00}, 1391 {0x4601, 0x80}, 1392 {0x4700, 0xa4}, 1393 {0x4800, 0x4c}, 1394 {0x4816, 0x53}, 1395 {0x481f, 0x40}, 1396 {0x4837, 0x13}, 1397 {0x5000, 0x56}, 1398 {0x5001, 0x01}, 1399 {0x5002, 0x28}, 1400 {0x5004, 0x0c}, 1401 {0x5006, 0x0c}, 1402 {0x5007, 0xe0}, 1403 {0x5008, 0x01}, 1404 {0x5009, 0xb0}, 1405 {0x5901, 0x00}, 1406 {0x5a01, 0x00}, 1407 {0x5a03, 0x00}, 1408 {0x5a04, 0x0c}, 1409 {0x5a05, 0xe0}, 1410 {0x5a06, 0x09}, 1411 {0x5a07, 0xb0}, 1412 {0x5a08, 0x06}, 1413 {0x5e00, 0x00}, 1414 {0x3734, 0x40}, 1415 {0x5b00, 0x01}, 1416 {0x5b01, 0x10}, 1417 {0x5b02, 0x01}, 1418 {0x5b03, 0xdb}, 1419 {0x3d8c, 0x71}, 1420 {0x3d8d, 0xea}, 1421 {0x4017, 0x10}, 1422 {0x3618, 0x2a}, 1423 {0x5780, 0x3e}, 1424 {0x5781, 0x0f}, 1425 {0x5782, 0x44}, 1426 {0x5783, 0x02}, 1427 {0x5784, 0x01}, 1428 {0x5785, 0x01}, 1429 {0x5786, 0x00}, 1430 {0x5787, 0x04}, 1431 {0x5788, 0x02}, 1432 {0x5789, 0x0f}, 1433 {0x578a, 0xfd}, 1434 {0x578b, 0xf5}, 1435 {0x578c, 0xf5}, 1436 {0x578d, 0x03}, 1437 {0x578e, 0x08}, 1438 {0x578f, 0x0c}, 1439 {0x5790, 0x08}, 1440 {0x5791, 0x06}, 1441 {0x5792, 0x00}, 1442 {0x5793, 0x52}, 1443 {0x5794, 0xa3}, 1444 {0x3503, 0x00} 1445 }; 1446 1447 static const struct ov5670_reg mode_640x360_regs[] = { 1448 {0x3000, 0x00}, 1449 {0x3002, 0x21}, 1450 {0x3005, 0xf0}, 1451 {0x3007, 0x00}, 1452 {0x3015, 0x0f}, 1453 {0x3018, 0x32}, 1454 {0x301a, 0xf0}, 1455 {0x301b, 0xf0}, 1456 {0x301c, 0xf0}, 1457 {0x301d, 0xf0}, 1458 {0x301e, 0xf0}, 1459 {0x3030, 0x00}, 1460 {0x3031, 0x0a}, 1461 {0x303c, 0xff}, 1462 {0x303e, 0xff}, 1463 {0x3040, 0xf0}, 1464 {0x3041, 0x00}, 1465 {0x3042, 0xf0}, 1466 {0x3106, 0x11}, 1467 {0x3500, 0x00}, 1468 {0x3501, 0x80}, 1469 {0x3502, 0x00}, 1470 {0x3503, 0x04}, 1471 {0x3504, 0x03}, 1472 {0x3505, 0x83}, 1473 {0x3508, 0x04}, 1474 {0x3509, 0x00}, 1475 {0x350e, 0x04}, 1476 {0x350f, 0x00}, 1477 {0x3510, 0x00}, 1478 {0x3511, 0x02}, 1479 {0x3512, 0x00}, 1480 {0x3601, 0xc8}, 1481 {0x3610, 0x88}, 1482 {0x3612, 0x48}, 1483 {0x3614, 0x5b}, 1484 {0x3615, 0x96}, 1485 {0x3621, 0xd0}, 1486 {0x3622, 0x00}, 1487 {0x3623, 0x04}, 1488 {0x3633, 0x13}, 1489 {0x3634, 0x13}, 1490 {0x3635, 0x13}, 1491 {0x3636, 0x13}, 1492 {0x3645, 0x13}, 1493 {0x3646, 0x82}, 1494 {0x3650, 0x00}, 1495 {0x3652, 0xff}, 1496 {0x3655, 0x20}, 1497 {0x3656, 0xff}, 1498 {0x365a, 0xff}, 1499 {0x365e, 0xff}, 1500 {0x3668, 0x00}, 1501 {0x366a, 0x07}, 1502 {0x366e, 0x08}, 1503 {0x366d, 0x00}, 1504 {0x366f, 0x80}, 1505 {0x3700, 0x28}, 1506 {0x3701, 0x10}, 1507 {0x3702, 0x3a}, 1508 {0x3703, 0x19}, 1509 {0x3704, 0x10}, 1510 {0x3705, 0x00}, 1511 {0x3706, 0x66}, 1512 {0x3707, 0x08}, 1513 {0x3708, 0x34}, 1514 {0x3709, 0x40}, 1515 {0x370a, 0x01}, 1516 {0x370b, 0x1b}, 1517 {0x3714, 0x24}, 1518 {0x371a, 0x3e}, 1519 {0x3733, 0x00}, 1520 {0x3734, 0x00}, 1521 {0x373a, 0x05}, 1522 {0x373b, 0x06}, 1523 {0x373c, 0x0a}, 1524 {0x373f, 0xa0}, 1525 {0x3755, 0x00}, 1526 {0x3758, 0x00}, 1527 {0x375b, 0x0e}, 1528 {0x3766, 0x5f}, 1529 {0x3768, 0x00}, 1530 {0x3769, 0x22}, 1531 {0x3773, 0x08}, 1532 {0x3774, 0x1f}, 1533 {0x3776, 0x06}, 1534 {0x37a0, 0x88}, 1535 {0x37a1, 0x5c}, 1536 {0x37a7, 0x88}, 1537 {0x37a8, 0x70}, 1538 {0x37aa, 0x88}, 1539 {0x37ab, 0x48}, 1540 {0x37b3, 0x66}, 1541 {0x37c2, 0x04}, 1542 {0x37c5, 0x00}, 1543 {0x37c8, 0x00}, 1544 {0x3800, 0x00}, 1545 {0x3801, 0x0c}, 1546 {0x3802, 0x00}, 1547 {0x3803, 0x04}, 1548 {0x3804, 0x0a}, 1549 {0x3805, 0x33}, 1550 {0x3806, 0x07}, 1551 {0x3807, 0xa3}, 1552 {0x3808, 0x02}, 1553 {0x3809, 0x80}, 1554 {0x380a, 0x01}, 1555 {0x380b, 0x68}, 1556 {0x380c, 0x06}, 1557 {0x380d, 0x90}, 1558 {0x380e, 0x08}, 1559 {0x380f, 0x08}, 1560 {0x3811, 0x04}, 1561 {0x3813, 0x02}, 1562 {0x3814, 0x07}, 1563 {0x3815, 0x01}, 1564 {0x3816, 0x00}, 1565 {0x3817, 0x00}, 1566 {0x3818, 0x00}, 1567 {0x3819, 0x00}, 1568 {0x3820, 0x94}, 1569 {0x3821, 0xc6}, 1570 {0x3822, 0x48}, 1571 {0x3826, 0x00}, 1572 {0x3827, 0x08}, 1573 {0x382a, 0x07}, 1574 {0x382b, 0x01}, 1575 {0x3830, 0x08}, 1576 {0x3836, 0x02}, 1577 {0x3837, 0x00}, 1578 {0x3838, 0x10}, 1579 {0x3841, 0xff}, 1580 {0x3846, 0x48}, 1581 {0x3861, 0x00}, 1582 {0x3862, 0x04}, 1583 {0x3863, 0x06}, 1584 {0x3a11, 0x01}, 1585 {0x3a12, 0x78}, 1586 {0x3b00, 0x00}, 1587 {0x3b02, 0x00}, 1588 {0x3b03, 0x00}, 1589 {0x3b04, 0x00}, 1590 {0x3b05, 0x00}, 1591 {0x3c00, 0x89}, 1592 {0x3c01, 0xab}, 1593 {0x3c02, 0x01}, 1594 {0x3c03, 0x00}, 1595 {0x3c04, 0x00}, 1596 {0x3c05, 0x03}, 1597 {0x3c06, 0x00}, 1598 {0x3c07, 0x05}, 1599 {0x3c0c, 0x00}, 1600 {0x3c0d, 0x00}, 1601 {0x3c0e, 0x00}, 1602 {0x3c0f, 0x00}, 1603 {0x3c40, 0x00}, 1604 {0x3c41, 0xa3}, 1605 {0x3c43, 0x7d}, 1606 {0x3c45, 0xd7}, 1607 {0x3c47, 0xfc}, 1608 {0x3c50, 0x05}, 1609 {0x3c52, 0xaa}, 1610 {0x3c54, 0x71}, 1611 {0x3c56, 0x80}, 1612 {0x3d85, 0x17}, 1613 {0x3f03, 0x00}, 1614 {0x3f0a, 0x00}, 1615 {0x3f0b, 0x00}, 1616 {0x4001, 0x60}, 1617 {0x4009, 0x05}, 1618 {0x4020, 0x00}, 1619 {0x4021, 0x00}, 1620 {0x4022, 0x00}, 1621 {0x4023, 0x00}, 1622 {0x4024, 0x00}, 1623 {0x4025, 0x00}, 1624 {0x4026, 0x00}, 1625 {0x4027, 0x00}, 1626 {0x4028, 0x00}, 1627 {0x4029, 0x00}, 1628 {0x402a, 0x00}, 1629 {0x402b, 0x00}, 1630 {0x402c, 0x00}, 1631 {0x402d, 0x00}, 1632 {0x402e, 0x00}, 1633 {0x402f, 0x00}, 1634 {0x4040, 0x00}, 1635 {0x4041, 0x03}, 1636 {0x4042, 0x00}, 1637 {0x4043, 0x7A}, 1638 {0x4044, 0x00}, 1639 {0x4045, 0x7A}, 1640 {0x4046, 0x00}, 1641 {0x4047, 0x7A}, 1642 {0x4048, 0x00}, 1643 {0x4049, 0x7A}, 1644 {0x4307, 0x30}, 1645 {0x4500, 0x58}, 1646 {0x4501, 0x04}, 1647 {0x4502, 0x40}, 1648 {0x4503, 0x10}, 1649 {0x4508, 0x55}, 1650 {0x4509, 0x55}, 1651 {0x450a, 0x02}, 1652 {0x450b, 0x00}, 1653 {0x4600, 0x00}, 1654 {0x4601, 0x40}, 1655 {0x4700, 0xa4}, 1656 {0x4800, 0x4c}, 1657 {0x4816, 0x53}, 1658 {0x481f, 0x40}, 1659 {0x4837, 0x13}, 1660 {0x5000, 0x56}, 1661 {0x5001, 0x01}, 1662 {0x5002, 0x28}, 1663 {0x5004, 0x0c}, 1664 {0x5006, 0x0c}, 1665 {0x5007, 0xe0}, 1666 {0x5008, 0x01}, 1667 {0x5009, 0xb0}, 1668 {0x5901, 0x00}, 1669 {0x5a01, 0x00}, 1670 {0x5a03, 0x00}, 1671 {0x5a04, 0x0c}, 1672 {0x5a05, 0xe0}, 1673 {0x5a06, 0x09}, 1674 {0x5a07, 0xb0}, 1675 {0x5a08, 0x06}, 1676 {0x5e00, 0x00}, 1677 {0x3734, 0x40}, 1678 {0x5b00, 0x01}, 1679 {0x5b01, 0x10}, 1680 {0x5b02, 0x01}, 1681 {0x5b03, 0xdb}, 1682 {0x3d8c, 0x71}, 1683 {0x3d8d, 0xea}, 1684 {0x4017, 0x10}, 1685 {0x3618, 0x2a}, 1686 {0x5780, 0x3e}, 1687 {0x5781, 0x0f}, 1688 {0x5782, 0x44}, 1689 {0x5783, 0x02}, 1690 {0x5784, 0x01}, 1691 {0x5785, 0x01}, 1692 {0x5786, 0x00}, 1693 {0x5787, 0x04}, 1694 {0x5788, 0x02}, 1695 {0x5789, 0x0f}, 1696 {0x578a, 0xfd}, 1697 {0x578b, 0xf5}, 1698 {0x578c, 0xf5}, 1699 {0x578d, 0x03}, 1700 {0x578e, 0x08}, 1701 {0x578f, 0x0c}, 1702 {0x5790, 0x08}, 1703 {0x5791, 0x06}, 1704 {0x5792, 0x00}, 1705 {0x5793, 0x52}, 1706 {0x5794, 0xa3}, 1707 {0x3503, 0x00} 1708 }; 1709 1710 static const char * const ov5670_test_pattern_menu[] = { 1711 "Disabled", 1712 "Vertical Color Bar Type 1", 1713 }; 1714 1715 /* Supported link frequencies */ 1716 #define OV5670_LINK_FREQ_422MHZ 422400000 1717 #define OV5670_LINK_FREQ_422MHZ_INDEX 0 1718 static const struct ov5670_link_freq_config link_freq_configs[] = { 1719 { 1720 /* pixel_rate = link_freq * 2 * nr_of_lanes / bits_per_sample */ 1721 .pixel_rate = (OV5670_LINK_FREQ_422MHZ * 2 * 2) / 10, 1722 .reg_list = { 1723 .num_of_regs = ARRAY_SIZE(mipi_data_rate_840mbps), 1724 .regs = mipi_data_rate_840mbps, 1725 } 1726 } 1727 }; 1728 1729 static const s64 link_freq_menu_items[] = { 1730 OV5670_LINK_FREQ_422MHZ 1731 }; 1732 1733 /* 1734 * OV5670 sensor supports following resolutions with full FOV: 1735 * 4:3 ==> {2592x1944, 1296x972, 648x486} 1736 * 16:9 ==> {2560x1440, 1280x720, 640x360} 1737 */ 1738 static const struct ov5670_mode supported_modes[] = { 1739 { 1740 .width = 2592, 1741 .height = 1944, 1742 .vts_def = OV5670_VTS_30FPS, 1743 .vts_min = OV5670_VTS_30FPS, 1744 .reg_list = { 1745 .num_of_regs = ARRAY_SIZE(mode_2592x1944_regs), 1746 .regs = mode_2592x1944_regs, 1747 }, 1748 .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, 1749 }, 1750 { 1751 .width = 1296, 1752 .height = 972, 1753 .vts_def = OV5670_VTS_30FPS, 1754 .vts_min = 996, 1755 .reg_list = { 1756 .num_of_regs = ARRAY_SIZE(mode_1296x972_regs), 1757 .regs = mode_1296x972_regs, 1758 }, 1759 .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, 1760 }, 1761 { 1762 .width = 648, 1763 .height = 486, 1764 .vts_def = OV5670_VTS_30FPS, 1765 .vts_min = 516, 1766 .reg_list = { 1767 .num_of_regs = ARRAY_SIZE(mode_648x486_regs), 1768 .regs = mode_648x486_regs, 1769 }, 1770 .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, 1771 }, 1772 { 1773 .width = 2560, 1774 .height = 1440, 1775 .vts_def = OV5670_VTS_30FPS, 1776 .vts_min = OV5670_VTS_30FPS, 1777 .reg_list = { 1778 .num_of_regs = ARRAY_SIZE(mode_2560x1440_regs), 1779 .regs = mode_2560x1440_regs, 1780 }, 1781 .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, 1782 }, 1783 { 1784 .width = 1280, 1785 .height = 720, 1786 .vts_def = OV5670_VTS_30FPS, 1787 .vts_min = 1020, 1788 .reg_list = { 1789 .num_of_regs = ARRAY_SIZE(mode_1280x720_regs), 1790 .regs = mode_1280x720_regs, 1791 }, 1792 .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, 1793 }, 1794 { 1795 .width = 640, 1796 .height = 360, 1797 .vts_def = OV5670_VTS_30FPS, 1798 .vts_min = 510, 1799 .reg_list = { 1800 .num_of_regs = ARRAY_SIZE(mode_640x360_regs), 1801 .regs = mode_640x360_regs, 1802 }, 1803 .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, 1804 } 1805 }; 1806 1807 struct ov5670 { 1808 struct v4l2_subdev sd; 1809 struct media_pad pad; 1810 1811 struct v4l2_ctrl_handler ctrl_handler; 1812 /* V4L2 Controls */ 1813 struct v4l2_ctrl *link_freq; 1814 struct v4l2_ctrl *pixel_rate; 1815 struct v4l2_ctrl *vblank; 1816 struct v4l2_ctrl *hblank; 1817 struct v4l2_ctrl *exposure; 1818 1819 /* Current mode */ 1820 const struct ov5670_mode *cur_mode; 1821 1822 /* To serialize asynchronus callbacks */ 1823 struct mutex mutex; 1824 1825 /* Streaming on/off */ 1826 bool streaming; 1827 }; 1828 1829 #define to_ov5670(_sd) container_of(_sd, struct ov5670, sd) 1830 1831 /* Read registers up to 4 at a time */ 1832 static int ov5670_read_reg(struct ov5670 *ov5670, u16 reg, unsigned int len, 1833 u32 *val) 1834 { 1835 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 1836 struct i2c_msg msgs[2]; 1837 u8 *data_be_p; 1838 u32 data_be = 0; 1839 u16 reg_addr_be = cpu_to_be16(reg); 1840 int ret; 1841 1842 if (len > 4) 1843 return -EINVAL; 1844 1845 data_be_p = (u8 *)&data_be; 1846 /* Write register address */ 1847 msgs[0].addr = client->addr; 1848 msgs[0].flags = 0; 1849 msgs[0].len = 2; 1850 msgs[0].buf = (u8 *)®_addr_be; 1851 1852 /* Read data from register */ 1853 msgs[1].addr = client->addr; 1854 msgs[1].flags = I2C_M_RD; 1855 msgs[1].len = len; 1856 msgs[1].buf = &data_be_p[4 - len]; 1857 1858 ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); 1859 if (ret != ARRAY_SIZE(msgs)) 1860 return -EIO; 1861 1862 *val = be32_to_cpu(data_be); 1863 1864 return 0; 1865 } 1866 1867 /* Write registers up to 4 at a time */ 1868 static int ov5670_write_reg(struct ov5670 *ov5670, u16 reg, unsigned int len, 1869 u32 val) 1870 { 1871 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 1872 int buf_i; 1873 int val_i; 1874 u8 buf[6]; 1875 u8 *val_p; 1876 1877 if (len > 4) 1878 return -EINVAL; 1879 1880 buf[0] = reg >> 8; 1881 buf[1] = reg & 0xff; 1882 1883 val = cpu_to_be32(val); 1884 val_p = (u8 *)&val; 1885 buf_i = 2; 1886 val_i = 4 - len; 1887 1888 while (val_i < 4) 1889 buf[buf_i++] = val_p[val_i++]; 1890 1891 if (i2c_master_send(client, buf, len + 2) != len + 2) 1892 return -EIO; 1893 1894 return 0; 1895 } 1896 1897 /* Write a list of registers */ 1898 static int ov5670_write_regs(struct ov5670 *ov5670, 1899 const struct ov5670_reg *regs, unsigned int len) 1900 { 1901 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 1902 unsigned int i; 1903 int ret; 1904 1905 for (i = 0; i < len; i++) { 1906 ret = ov5670_write_reg(ov5670, regs[i].address, 1, regs[i].val); 1907 if (ret) { 1908 dev_err_ratelimited( 1909 &client->dev, 1910 "Failed to write reg 0x%4.4x. error = %d\n", 1911 regs[i].address, ret); 1912 1913 return ret; 1914 } 1915 } 1916 1917 return 0; 1918 } 1919 1920 static int ov5670_write_reg_list(struct ov5670 *ov5670, 1921 const struct ov5670_reg_list *r_list) 1922 { 1923 return ov5670_write_regs(ov5670, r_list->regs, r_list->num_of_regs); 1924 } 1925 1926 /* Open sub-device */ 1927 static int ov5670_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) 1928 { 1929 struct ov5670 *ov5670 = to_ov5670(sd); 1930 struct v4l2_mbus_framefmt *try_fmt = 1931 v4l2_subdev_get_try_format(sd, fh->pad, 0); 1932 1933 mutex_lock(&ov5670->mutex); 1934 1935 /* Initialize try_fmt */ 1936 try_fmt->width = ov5670->cur_mode->width; 1937 try_fmt->height = ov5670->cur_mode->height; 1938 try_fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; 1939 try_fmt->field = V4L2_FIELD_NONE; 1940 1941 /* No crop or compose */ 1942 mutex_unlock(&ov5670->mutex); 1943 1944 return 0; 1945 } 1946 1947 static int ov5670_update_digital_gain(struct ov5670 *ov5670, u32 d_gain) 1948 { 1949 int ret; 1950 1951 ret = ov5670_write_reg(ov5670, OV5670_REG_R_DGTL_GAIN, 1952 OV5670_REG_VALUE_16BIT, d_gain); 1953 if (ret) 1954 return ret; 1955 1956 ret = ov5670_write_reg(ov5670, OV5670_REG_G_DGTL_GAIN, 1957 OV5670_REG_VALUE_16BIT, d_gain); 1958 if (ret) 1959 return ret; 1960 1961 return ov5670_write_reg(ov5670, OV5670_REG_B_DGTL_GAIN, 1962 OV5670_REG_VALUE_16BIT, d_gain); 1963 } 1964 1965 static int ov5670_enable_test_pattern(struct ov5670 *ov5670, u32 pattern) 1966 { 1967 u32 val; 1968 int ret; 1969 1970 /* Set the bayer order that we support */ 1971 ret = ov5670_write_reg(ov5670, OV5670_REG_TEST_PATTERN_CTRL, 1972 OV5670_REG_VALUE_08BIT, 0); 1973 if (ret) 1974 return ret; 1975 1976 ret = ov5670_read_reg(ov5670, OV5670_REG_TEST_PATTERN, 1977 OV5670_REG_VALUE_08BIT, &val); 1978 if (ret) 1979 return ret; 1980 1981 if (pattern) 1982 val |= OV5670_TEST_PATTERN_ENABLE; 1983 else 1984 val &= ~OV5670_TEST_PATTERN_ENABLE; 1985 1986 return ov5670_write_reg(ov5670, OV5670_REG_TEST_PATTERN, 1987 OV5670_REG_VALUE_08BIT, val); 1988 } 1989 1990 /* Initialize control handlers */ 1991 static int ov5670_set_ctrl(struct v4l2_ctrl *ctrl) 1992 { 1993 struct ov5670 *ov5670 = container_of(ctrl->handler, 1994 struct ov5670, ctrl_handler); 1995 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 1996 s64 max; 1997 int ret = 0; 1998 1999 /* Propagate change of current control to all related controls */ 2000 switch (ctrl->id) { 2001 case V4L2_CID_VBLANK: 2002 /* Update max exposure while meeting expected vblanking */ 2003 max = ov5670->cur_mode->height + ctrl->val - 8; 2004 __v4l2_ctrl_modify_range(ov5670->exposure, 2005 ov5670->exposure->minimum, max, 2006 ov5670->exposure->step, max); 2007 break; 2008 } 2009 2010 /* V4L2 controls values will be applied only when power is already up */ 2011 if (pm_runtime_get_if_in_use(&client->dev) <= 0) 2012 return 0; 2013 2014 switch (ctrl->id) { 2015 case V4L2_CID_ANALOGUE_GAIN: 2016 ret = ov5670_write_reg(ov5670, OV5670_REG_ANALOG_GAIN, 2017 OV5670_REG_VALUE_16BIT, ctrl->val); 2018 break; 2019 case V4L2_CID_DIGITAL_GAIN: 2020 ret = ov5670_update_digital_gain(ov5670, ctrl->val); 2021 break; 2022 case V4L2_CID_EXPOSURE: 2023 /* 4 least significant bits of expsoure are fractional part */ 2024 ret = ov5670_write_reg(ov5670, OV5670_REG_EXPOSURE, 2025 OV5670_REG_VALUE_24BIT, ctrl->val << 4); 2026 break; 2027 case V4L2_CID_VBLANK: 2028 /* Update VTS that meets expected vertical blanking */ 2029 ret = ov5670_write_reg(ov5670, OV5670_REG_VTS, 2030 OV5670_REG_VALUE_16BIT, 2031 ov5670->cur_mode->height + ctrl->val); 2032 break; 2033 case V4L2_CID_TEST_PATTERN: 2034 ret = ov5670_enable_test_pattern(ov5670, ctrl->val); 2035 break; 2036 default: 2037 dev_info(&client->dev, "%s Unhandled id:0x%x, val:0x%x\n", 2038 __func__, ctrl->id, ctrl->val); 2039 break; 2040 } 2041 2042 pm_runtime_put(&client->dev); 2043 2044 return ret; 2045 } 2046 2047 static const struct v4l2_ctrl_ops ov5670_ctrl_ops = { 2048 .s_ctrl = ov5670_set_ctrl, 2049 }; 2050 2051 /* Initialize control handlers */ 2052 static int ov5670_init_controls(struct ov5670 *ov5670) 2053 { 2054 struct v4l2_ctrl_handler *ctrl_hdlr; 2055 s64 vblank_max; 2056 s64 vblank_def; 2057 s64 vblank_min; 2058 s64 exposure_max; 2059 int ret; 2060 2061 ctrl_hdlr = &ov5670->ctrl_handler; 2062 ret = v4l2_ctrl_handler_init(ctrl_hdlr, 8); 2063 if (ret) 2064 return ret; 2065 2066 ctrl_hdlr->lock = &ov5670->mutex; 2067 ov5670->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr, 2068 &ov5670_ctrl_ops, 2069 V4L2_CID_LINK_FREQ, 2070 0, 0, link_freq_menu_items); 2071 if (ov5670->link_freq) 2072 ov5670->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; 2073 2074 /* By default, V4L2_CID_PIXEL_RATE is read only */ 2075 ov5670->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, 2076 V4L2_CID_PIXEL_RATE, 0, 2077 link_freq_configs[0].pixel_rate, 2078 1, 2079 link_freq_configs[0].pixel_rate); 2080 2081 vblank_max = OV5670_VTS_MAX - ov5670->cur_mode->height; 2082 vblank_def = ov5670->cur_mode->vts_def - ov5670->cur_mode->height; 2083 vblank_min = ov5670->cur_mode->vts_min - ov5670->cur_mode->height; 2084 ov5670->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, 2085 V4L2_CID_VBLANK, vblank_min, 2086 vblank_max, 1, vblank_def); 2087 2088 ov5670->hblank = v4l2_ctrl_new_std( 2089 ctrl_hdlr, &ov5670_ctrl_ops, V4L2_CID_HBLANK, 2090 OV5670_FIXED_PPL - ov5670->cur_mode->width, 2091 OV5670_FIXED_PPL - ov5670->cur_mode->width, 1, 2092 OV5670_FIXED_PPL - ov5670->cur_mode->width); 2093 if (ov5670->hblank) 2094 ov5670->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; 2095 2096 /* Get min, max, step, default from sensor */ 2097 v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, V4L2_CID_ANALOGUE_GAIN, 2098 ANALOG_GAIN_MIN, ANALOG_GAIN_MAX, ANALOG_GAIN_STEP, 2099 ANALOG_GAIN_DEFAULT); 2100 2101 /* Digital gain */ 2102 v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, V4L2_CID_DIGITAL_GAIN, 2103 OV5670_DGTL_GAIN_MIN, OV5670_DGTL_GAIN_MAX, 2104 OV5670_DGTL_GAIN_STEP, OV5670_DGTL_GAIN_DEFAULT); 2105 2106 /* Get min, max, step, default from sensor */ 2107 exposure_max = ov5670->cur_mode->vts_def - 8; 2108 ov5670->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, 2109 V4L2_CID_EXPOSURE, 2110 OV5670_EXPOSURE_MIN, 2111 exposure_max, OV5670_EXPOSURE_STEP, 2112 exposure_max); 2113 2114 v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &ov5670_ctrl_ops, 2115 V4L2_CID_TEST_PATTERN, 2116 ARRAY_SIZE(ov5670_test_pattern_menu) - 1, 2117 0, 0, ov5670_test_pattern_menu); 2118 2119 if (ctrl_hdlr->error) { 2120 ret = ctrl_hdlr->error; 2121 goto error; 2122 } 2123 2124 ov5670->sd.ctrl_handler = ctrl_hdlr; 2125 2126 return 0; 2127 2128 error: 2129 v4l2_ctrl_handler_free(ctrl_hdlr); 2130 2131 return ret; 2132 } 2133 2134 static int ov5670_enum_mbus_code(struct v4l2_subdev *sd, 2135 struct v4l2_subdev_pad_config *cfg, 2136 struct v4l2_subdev_mbus_code_enum *code) 2137 { 2138 /* Only one bayer order GRBG is supported */ 2139 if (code->index > 0) 2140 return -EINVAL; 2141 2142 code->code = MEDIA_BUS_FMT_SGRBG10_1X10; 2143 2144 return 0; 2145 } 2146 2147 static int ov5670_enum_frame_size(struct v4l2_subdev *sd, 2148 struct v4l2_subdev_pad_config *cfg, 2149 struct v4l2_subdev_frame_size_enum *fse) 2150 { 2151 if (fse->index >= ARRAY_SIZE(supported_modes)) 2152 return -EINVAL; 2153 2154 if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10) 2155 return -EINVAL; 2156 2157 fse->min_width = supported_modes[fse->index].width; 2158 fse->max_width = fse->min_width; 2159 fse->min_height = supported_modes[fse->index].height; 2160 fse->max_height = fse->min_height; 2161 2162 return 0; 2163 } 2164 2165 /* Calculate resolution distance */ 2166 static int ov5670_get_reso_dist(const struct ov5670_mode *mode, 2167 struct v4l2_mbus_framefmt *framefmt) 2168 { 2169 return abs(mode->width - framefmt->width) + 2170 abs(mode->height - framefmt->height); 2171 } 2172 2173 /* Find the closest supported resolution to the requested resolution */ 2174 static const struct ov5670_mode *ov5670_find_best_fit( 2175 struct ov5670 *ov5670, 2176 struct v4l2_subdev_format *fmt) 2177 { 2178 struct v4l2_mbus_framefmt *framefmt = &fmt->format; 2179 int dist; 2180 int cur_best_fit = 0; 2181 int cur_best_fit_dist = -1; 2182 int i; 2183 2184 for (i = 0; i < ARRAY_SIZE(supported_modes); i++) { 2185 dist = ov5670_get_reso_dist(&supported_modes[i], framefmt); 2186 if (cur_best_fit_dist == -1 || dist < cur_best_fit_dist) { 2187 cur_best_fit_dist = dist; 2188 cur_best_fit = i; 2189 } 2190 } 2191 2192 return &supported_modes[cur_best_fit]; 2193 } 2194 2195 static void ov5670_update_pad_format(const struct ov5670_mode *mode, 2196 struct v4l2_subdev_format *fmt) 2197 { 2198 fmt->format.width = mode->width; 2199 fmt->format.height = mode->height; 2200 fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10; 2201 fmt->format.field = V4L2_FIELD_NONE; 2202 } 2203 2204 static int ov5670_do_get_pad_format(struct ov5670 *ov5670, 2205 struct v4l2_subdev_pad_config *cfg, 2206 struct v4l2_subdev_format *fmt) 2207 { 2208 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) 2209 fmt->format = *v4l2_subdev_get_try_format(&ov5670->sd, cfg, 2210 fmt->pad); 2211 else 2212 ov5670_update_pad_format(ov5670->cur_mode, fmt); 2213 2214 return 0; 2215 } 2216 2217 static int ov5670_get_pad_format(struct v4l2_subdev *sd, 2218 struct v4l2_subdev_pad_config *cfg, 2219 struct v4l2_subdev_format *fmt) 2220 { 2221 struct ov5670 *ov5670 = to_ov5670(sd); 2222 int ret; 2223 2224 mutex_lock(&ov5670->mutex); 2225 ret = ov5670_do_get_pad_format(ov5670, cfg, fmt); 2226 mutex_unlock(&ov5670->mutex); 2227 2228 return ret; 2229 } 2230 2231 static int ov5670_set_pad_format(struct v4l2_subdev *sd, 2232 struct v4l2_subdev_pad_config *cfg, 2233 struct v4l2_subdev_format *fmt) 2234 { 2235 struct ov5670 *ov5670 = to_ov5670(sd); 2236 const struct ov5670_mode *mode; 2237 s32 vblank_def; 2238 s32 h_blank; 2239 2240 mutex_lock(&ov5670->mutex); 2241 2242 fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10; 2243 2244 mode = ov5670_find_best_fit(ov5670, fmt); 2245 ov5670_update_pad_format(mode, fmt); 2246 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { 2247 *v4l2_subdev_get_try_format(sd, cfg, fmt->pad) = fmt->format; 2248 } else { 2249 ov5670->cur_mode = mode; 2250 __v4l2_ctrl_s_ctrl(ov5670->link_freq, mode->link_freq_index); 2251 __v4l2_ctrl_s_ctrl_int64( 2252 ov5670->pixel_rate, 2253 link_freq_configs[mode->link_freq_index].pixel_rate); 2254 /* Update limits and set FPS to default */ 2255 vblank_def = ov5670->cur_mode->vts_def - 2256 ov5670->cur_mode->height; 2257 __v4l2_ctrl_modify_range( 2258 ov5670->vblank, 2259 ov5670->cur_mode->vts_min - ov5670->cur_mode->height, 2260 OV5670_VTS_MAX - ov5670->cur_mode->height, 1, 2261 vblank_def); 2262 __v4l2_ctrl_s_ctrl(ov5670->vblank, vblank_def); 2263 h_blank = OV5670_FIXED_PPL - ov5670->cur_mode->width; 2264 __v4l2_ctrl_modify_range(ov5670->hblank, h_blank, h_blank, 1, 2265 h_blank); 2266 } 2267 2268 mutex_unlock(&ov5670->mutex); 2269 2270 return 0; 2271 } 2272 2273 static int ov5670_get_skip_frames(struct v4l2_subdev *sd, u32 *frames) 2274 { 2275 *frames = OV5670_NUM_OF_SKIP_FRAMES; 2276 2277 return 0; 2278 } 2279 2280 /* Prepare streaming by writing default values and customized values */ 2281 static int ov5670_start_streaming(struct ov5670 *ov5670) 2282 { 2283 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 2284 const struct ov5670_reg_list *reg_list; 2285 int link_freq_index; 2286 int ret; 2287 2288 /* Get out of from software reset */ 2289 ret = ov5670_write_reg(ov5670, OV5670_REG_SOFTWARE_RST, 2290 OV5670_REG_VALUE_08BIT, OV5670_SOFTWARE_RST); 2291 if (ret) { 2292 dev_err(&client->dev, "%s failed to set powerup registers\n", 2293 __func__); 2294 return ret; 2295 } 2296 2297 /* Setup PLL */ 2298 link_freq_index = ov5670->cur_mode->link_freq_index; 2299 reg_list = &link_freq_configs[link_freq_index].reg_list; 2300 ret = ov5670_write_reg_list(ov5670, reg_list); 2301 if (ret) { 2302 dev_err(&client->dev, "%s failed to set plls\n", __func__); 2303 return ret; 2304 } 2305 2306 /* Apply default values of current mode */ 2307 reg_list = &ov5670->cur_mode->reg_list; 2308 ret = ov5670_write_reg_list(ov5670, reg_list); 2309 if (ret) { 2310 dev_err(&client->dev, "%s failed to set mode\n", __func__); 2311 return ret; 2312 } 2313 2314 ret = __v4l2_ctrl_handler_setup(ov5670->sd.ctrl_handler); 2315 if (ret) 2316 return ret; 2317 2318 /* Write stream on list */ 2319 ret = ov5670_write_reg(ov5670, OV5670_REG_MODE_SELECT, 2320 OV5670_REG_VALUE_08BIT, OV5670_MODE_STREAMING); 2321 if (ret) { 2322 dev_err(&client->dev, "%s failed to set stream\n", __func__); 2323 return ret; 2324 } 2325 2326 ov5670->streaming = true; 2327 2328 return 0; 2329 } 2330 2331 static int ov5670_stop_streaming(struct ov5670 *ov5670) 2332 { 2333 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 2334 int ret; 2335 2336 ret = ov5670_write_reg(ov5670, OV5670_REG_MODE_SELECT, 2337 OV5670_REG_VALUE_08BIT, OV5670_MODE_STANDBY); 2338 if (ret) 2339 dev_err(&client->dev, "%s failed to set stream\n", __func__); 2340 2341 ov5670->streaming = false; 2342 2343 /* Return success even if it was an error, as there is nothing the 2344 * caller can do about it. 2345 */ 2346 return 0; 2347 } 2348 2349 static int ov5670_set_stream(struct v4l2_subdev *sd, int enable) 2350 { 2351 struct ov5670 *ov5670 = to_ov5670(sd); 2352 struct i2c_client *client = v4l2_get_subdevdata(sd); 2353 int ret = 0; 2354 2355 mutex_lock(&ov5670->mutex); 2356 if (ov5670->streaming == enable) 2357 goto unlock_and_return; 2358 2359 if (enable) { 2360 ret = pm_runtime_get_sync(&client->dev); 2361 if (ret < 0) { 2362 pm_runtime_put_noidle(&client->dev); 2363 goto unlock_and_return; 2364 } 2365 2366 ret = ov5670_start_streaming(ov5670); 2367 if (ret) 2368 goto error; 2369 } else { 2370 ret = ov5670_stop_streaming(ov5670); 2371 pm_runtime_put(&client->dev); 2372 } 2373 goto unlock_and_return; 2374 2375 error: 2376 pm_runtime_put(&client->dev); 2377 2378 unlock_and_return: 2379 mutex_unlock(&ov5670->mutex); 2380 2381 return ret; 2382 } 2383 2384 static int __maybe_unused ov5670_suspend(struct device *dev) 2385 { 2386 struct i2c_client *client = to_i2c_client(dev); 2387 struct v4l2_subdev *sd = i2c_get_clientdata(client); 2388 struct ov5670 *ov5670 = to_ov5670(sd); 2389 2390 if (ov5670->streaming) 2391 ov5670_stop_streaming(ov5670); 2392 2393 return 0; 2394 } 2395 2396 static int __maybe_unused ov5670_resume(struct device *dev) 2397 { 2398 struct i2c_client *client = to_i2c_client(dev); 2399 struct v4l2_subdev *sd = i2c_get_clientdata(client); 2400 struct ov5670 *ov5670 = to_ov5670(sd); 2401 int ret; 2402 2403 if (ov5670->streaming) { 2404 ret = ov5670_start_streaming(ov5670); 2405 if (ret) { 2406 ov5670_stop_streaming(ov5670); 2407 return ret; 2408 } 2409 } 2410 2411 return 0; 2412 } 2413 2414 /* Verify chip ID */ 2415 static int ov5670_identify_module(struct ov5670 *ov5670) 2416 { 2417 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 2418 int ret; 2419 u32 val; 2420 2421 ret = ov5670_read_reg(ov5670, OV5670_REG_CHIP_ID, 2422 OV5670_REG_VALUE_24BIT, &val); 2423 if (ret) 2424 return ret; 2425 2426 if (val != OV5670_CHIP_ID) { 2427 dev_err(&client->dev, "chip id mismatch: %x!=%x\n", 2428 OV5670_CHIP_ID, val); 2429 return -ENXIO; 2430 } 2431 2432 return 0; 2433 } 2434 2435 static const struct v4l2_subdev_video_ops ov5670_video_ops = { 2436 .s_stream = ov5670_set_stream, 2437 }; 2438 2439 static const struct v4l2_subdev_pad_ops ov5670_pad_ops = { 2440 .enum_mbus_code = ov5670_enum_mbus_code, 2441 .get_fmt = ov5670_get_pad_format, 2442 .set_fmt = ov5670_set_pad_format, 2443 .enum_frame_size = ov5670_enum_frame_size, 2444 }; 2445 2446 static const struct v4l2_subdev_sensor_ops ov5670_sensor_ops = { 2447 .g_skip_frames = ov5670_get_skip_frames, 2448 }; 2449 2450 static const struct v4l2_subdev_ops ov5670_subdev_ops = { 2451 .video = &ov5670_video_ops, 2452 .pad = &ov5670_pad_ops, 2453 .sensor = &ov5670_sensor_ops, 2454 }; 2455 2456 static const struct media_entity_operations ov5670_subdev_entity_ops = { 2457 .link_validate = v4l2_subdev_link_validate, 2458 }; 2459 2460 static const struct v4l2_subdev_internal_ops ov5670_internal_ops = { 2461 .open = ov5670_open, 2462 }; 2463 2464 static int ov5670_probe(struct i2c_client *client) 2465 { 2466 struct ov5670 *ov5670; 2467 const char *err_msg; 2468 u32 input_clk = 0; 2469 int ret; 2470 2471 device_property_read_u32(&client->dev, "clock-frequency", &input_clk); 2472 if (input_clk != 19200000) 2473 return -EINVAL; 2474 2475 ov5670 = devm_kzalloc(&client->dev, sizeof(*ov5670), GFP_KERNEL); 2476 if (!ov5670) { 2477 ret = -ENOMEM; 2478 err_msg = "devm_kzalloc() error"; 2479 goto error_print; 2480 } 2481 2482 /* Initialize subdev */ 2483 v4l2_i2c_subdev_init(&ov5670->sd, client, &ov5670_subdev_ops); 2484 2485 /* Check module identity */ 2486 ret = ov5670_identify_module(ov5670); 2487 if (ret) { 2488 err_msg = "ov5670_identify_module() error"; 2489 goto error_print; 2490 } 2491 2492 mutex_init(&ov5670->mutex); 2493 2494 /* Set default mode to max resolution */ 2495 ov5670->cur_mode = &supported_modes[0]; 2496 2497 ret = ov5670_init_controls(ov5670); 2498 if (ret) { 2499 err_msg = "ov5670_init_controls() error"; 2500 goto error_mutex_destroy; 2501 } 2502 2503 ov5670->sd.internal_ops = &ov5670_internal_ops; 2504 ov5670->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; 2505 ov5670->sd.entity.ops = &ov5670_subdev_entity_ops; 2506 ov5670->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; 2507 2508 /* Source pad initialization */ 2509 ov5670->pad.flags = MEDIA_PAD_FL_SOURCE; 2510 ret = media_entity_pads_init(&ov5670->sd.entity, 1, &ov5670->pad); 2511 if (ret) { 2512 err_msg = "media_entity_pads_init() error"; 2513 goto error_handler_free; 2514 } 2515 2516 /* Async register for subdev */ 2517 ret = v4l2_async_register_subdev(&ov5670->sd); 2518 if (ret < 0) { 2519 err_msg = "v4l2_async_register_subdev() error"; 2520 goto error_entity_cleanup; 2521 } 2522 2523 ov5670->streaming = false; 2524 2525 /* 2526 * Device is already turned on by i2c-core with ACPI domain PM. 2527 * Enable runtime PM and turn off the device. 2528 */ 2529 pm_runtime_get_noresume(&client->dev); 2530 pm_runtime_set_active(&client->dev); 2531 pm_runtime_enable(&client->dev); 2532 pm_runtime_put(&client->dev); 2533 2534 return 0; 2535 2536 error_entity_cleanup: 2537 media_entity_cleanup(&ov5670->sd.entity); 2538 2539 error_handler_free: 2540 v4l2_ctrl_handler_free(ov5670->sd.ctrl_handler); 2541 2542 error_mutex_destroy: 2543 mutex_destroy(&ov5670->mutex); 2544 2545 error_print: 2546 dev_err(&client->dev, "%s: %s %d\n", __func__, err_msg, ret); 2547 2548 return ret; 2549 } 2550 2551 static int ov5670_remove(struct i2c_client *client) 2552 { 2553 struct v4l2_subdev *sd = i2c_get_clientdata(client); 2554 struct ov5670 *ov5670 = to_ov5670(sd); 2555 2556 v4l2_async_unregister_subdev(sd); 2557 media_entity_cleanup(&sd->entity); 2558 v4l2_ctrl_handler_free(sd->ctrl_handler); 2559 mutex_destroy(&ov5670->mutex); 2560 2561 /* 2562 * Disable runtime PM but keep the device turned on. 2563 * i2c-core with ACPI domain PM will turn off the device. 2564 */ 2565 pm_runtime_get_sync(&client->dev); 2566 pm_runtime_disable(&client->dev); 2567 pm_runtime_set_suspended(&client->dev); 2568 pm_runtime_put_noidle(&client->dev); 2569 2570 return 0; 2571 } 2572 2573 static const struct dev_pm_ops ov5670_pm_ops = { 2574 SET_SYSTEM_SLEEP_PM_OPS(ov5670_suspend, ov5670_resume) 2575 }; 2576 2577 #ifdef CONFIG_ACPI 2578 static const struct acpi_device_id ov5670_acpi_ids[] = { 2579 {"INT3479"}, 2580 { /* sentinel */ } 2581 }; 2582 2583 MODULE_DEVICE_TABLE(acpi, ov5670_acpi_ids); 2584 #endif 2585 2586 static struct i2c_driver ov5670_i2c_driver = { 2587 .driver = { 2588 .name = "ov5670", 2589 .pm = &ov5670_pm_ops, 2590 .acpi_match_table = ACPI_PTR(ov5670_acpi_ids), 2591 }, 2592 .probe_new = ov5670_probe, 2593 .remove = ov5670_remove, 2594 }; 2595 2596 module_i2c_driver(ov5670_i2c_driver); 2597 2598 MODULE_AUTHOR("Rapolu, Chiranjeevi <chiranjeevi.rapolu@intel.com>"); 2599 MODULE_AUTHOR("Yang, Hyungwoo <hyungwoo.yang@intel.com>"); 2600 MODULE_DESCRIPTION("Omnivision ov5670 sensor driver"); 2601 MODULE_LICENSE("GPL v2"); 2602