1 // SPDX-License-Identifier: GPL-2.0 2 // Copyright (c) 2017 Intel Corporation. 3 4 #include <linux/acpi.h> 5 #include <linux/i2c.h> 6 #include <linux/module.h> 7 #include <linux/pm_runtime.h> 8 #include <media/v4l2-ctrls.h> 9 #include <media/v4l2-device.h> 10 #include <media/v4l2-fwnode.h> 11 12 #define OV5670_REG_CHIP_ID 0x300a 13 #define OV5670_CHIP_ID 0x005670 14 15 #define OV5670_REG_MODE_SELECT 0x0100 16 #define OV5670_MODE_STANDBY 0x00 17 #define OV5670_MODE_STREAMING 0x01 18 19 #define OV5670_REG_SOFTWARE_RST 0x0103 20 #define OV5670_SOFTWARE_RST 0x01 21 22 /* vertical-timings from sensor */ 23 #define OV5670_REG_VTS 0x380e 24 #define OV5670_VTS_30FPS 0x0808 /* default for 30 fps */ 25 #define OV5670_VTS_MAX 0xffff 26 27 /* horizontal-timings from sensor */ 28 #define OV5670_REG_HTS 0x380c 29 30 /* 31 * Pixels-per-line(PPL) = Time-per-line * pixel-rate 32 * In OV5670, Time-per-line = HTS/SCLK. 33 * HTS is fixed for all resolutions, not recommended to change. 34 */ 35 #define OV5670_FIXED_PPL 2724 /* Pixels per line */ 36 37 /* Exposure controls from sensor */ 38 #define OV5670_REG_EXPOSURE 0x3500 39 #define OV5670_EXPOSURE_MIN 4 40 #define OV5670_EXPOSURE_STEP 1 41 42 /* Analog gain controls from sensor */ 43 #define OV5670_REG_ANALOG_GAIN 0x3508 44 #define ANALOG_GAIN_MIN 0 45 #define ANALOG_GAIN_MAX 8191 46 #define ANALOG_GAIN_STEP 1 47 #define ANALOG_GAIN_DEFAULT 128 48 49 /* Digital gain controls from sensor */ 50 #define OV5670_REG_R_DGTL_GAIN 0x5032 51 #define OV5670_REG_G_DGTL_GAIN 0x5034 52 #define OV5670_REG_B_DGTL_GAIN 0x5036 53 #define OV5670_DGTL_GAIN_MIN 0 54 #define OV5670_DGTL_GAIN_MAX 4095 55 #define OV5670_DGTL_GAIN_STEP 1 56 #define OV5670_DGTL_GAIN_DEFAULT 1024 57 58 /* Test Pattern Control */ 59 #define OV5670_REG_TEST_PATTERN 0x4303 60 #define OV5670_TEST_PATTERN_ENABLE BIT(3) 61 #define OV5670_REG_TEST_PATTERN_CTRL 0x4320 62 63 #define OV5670_REG_VALUE_08BIT 1 64 #define OV5670_REG_VALUE_16BIT 2 65 #define OV5670_REG_VALUE_24BIT 3 66 67 /* Initial number of frames to skip to avoid possible garbage */ 68 #define OV5670_NUM_OF_SKIP_FRAMES 2 69 70 struct ov5670_reg { 71 u16 address; 72 u8 val; 73 }; 74 75 struct ov5670_reg_list { 76 u32 num_of_regs; 77 const struct ov5670_reg *regs; 78 }; 79 80 struct ov5670_link_freq_config { 81 u32 pixel_rate; 82 const struct ov5670_reg_list reg_list; 83 }; 84 85 struct ov5670_mode { 86 /* Frame width in pixels */ 87 u32 width; 88 89 /* Frame height in pixels */ 90 u32 height; 91 92 /* Default vertical timining size */ 93 u32 vts_def; 94 95 /* Min vertical timining size */ 96 u32 vts_min; 97 98 /* Link frequency needed for this resolution */ 99 u32 link_freq_index; 100 101 /* Sensor register settings for this resolution */ 102 const struct ov5670_reg_list reg_list; 103 }; 104 105 static const struct ov5670_reg mipi_data_rate_840mbps[] = { 106 {0x0300, 0x04}, 107 {0x0301, 0x00}, 108 {0x0302, 0x84}, 109 {0x0303, 0x00}, 110 {0x0304, 0x03}, 111 {0x0305, 0x01}, 112 {0x0306, 0x01}, 113 {0x030a, 0x00}, 114 {0x030b, 0x00}, 115 {0x030c, 0x00}, 116 {0x030d, 0x26}, 117 {0x030e, 0x00}, 118 {0x030f, 0x06}, 119 {0x0312, 0x01}, 120 {0x3031, 0x0a}, 121 }; 122 123 static const struct ov5670_reg mode_2592x1944_regs[] = { 124 {0x3000, 0x00}, 125 {0x3002, 0x21}, 126 {0x3005, 0xf0}, 127 {0x3007, 0x00}, 128 {0x3015, 0x0f}, 129 {0x3018, 0x32}, 130 {0x301a, 0xf0}, 131 {0x301b, 0xf0}, 132 {0x301c, 0xf0}, 133 {0x301d, 0xf0}, 134 {0x301e, 0xf0}, 135 {0x3030, 0x00}, 136 {0x3031, 0x0a}, 137 {0x303c, 0xff}, 138 {0x303e, 0xff}, 139 {0x3040, 0xf0}, 140 {0x3041, 0x00}, 141 {0x3042, 0xf0}, 142 {0x3106, 0x11}, 143 {0x3500, 0x00}, 144 {0x3501, 0x80}, 145 {0x3502, 0x00}, 146 {0x3503, 0x04}, 147 {0x3504, 0x03}, 148 {0x3505, 0x83}, 149 {0x3508, 0x04}, 150 {0x3509, 0x00}, 151 {0x350e, 0x04}, 152 {0x350f, 0x00}, 153 {0x3510, 0x00}, 154 {0x3511, 0x02}, 155 {0x3512, 0x00}, 156 {0x3601, 0xc8}, 157 {0x3610, 0x88}, 158 {0x3612, 0x48}, 159 {0x3614, 0x5b}, 160 {0x3615, 0x96}, 161 {0x3621, 0xd0}, 162 {0x3622, 0x00}, 163 {0x3623, 0x00}, 164 {0x3633, 0x13}, 165 {0x3634, 0x13}, 166 {0x3635, 0x13}, 167 {0x3636, 0x13}, 168 {0x3645, 0x13}, 169 {0x3646, 0x82}, 170 {0x3650, 0x00}, 171 {0x3652, 0xff}, 172 {0x3655, 0x20}, 173 {0x3656, 0xff}, 174 {0x365a, 0xff}, 175 {0x365e, 0xff}, 176 {0x3668, 0x00}, 177 {0x366a, 0x07}, 178 {0x366e, 0x10}, 179 {0x366d, 0x00}, 180 {0x366f, 0x80}, 181 {0x3700, 0x28}, 182 {0x3701, 0x10}, 183 {0x3702, 0x3a}, 184 {0x3703, 0x19}, 185 {0x3704, 0x10}, 186 {0x3705, 0x00}, 187 {0x3706, 0x66}, 188 {0x3707, 0x08}, 189 {0x3708, 0x34}, 190 {0x3709, 0x40}, 191 {0x370a, 0x01}, 192 {0x370b, 0x1b}, 193 {0x3714, 0x24}, 194 {0x371a, 0x3e}, 195 {0x3733, 0x00}, 196 {0x3734, 0x00}, 197 {0x373a, 0x05}, 198 {0x373b, 0x06}, 199 {0x373c, 0x0a}, 200 {0x373f, 0xa0}, 201 {0x3755, 0x00}, 202 {0x3758, 0x00}, 203 {0x375b, 0x0e}, 204 {0x3766, 0x5f}, 205 {0x3768, 0x00}, 206 {0x3769, 0x22}, 207 {0x3773, 0x08}, 208 {0x3774, 0x1f}, 209 {0x3776, 0x06}, 210 {0x37a0, 0x88}, 211 {0x37a1, 0x5c}, 212 {0x37a7, 0x88}, 213 {0x37a8, 0x70}, 214 {0x37aa, 0x88}, 215 {0x37ab, 0x48}, 216 {0x37b3, 0x66}, 217 {0x37c2, 0x04}, 218 {0x37c5, 0x00}, 219 {0x37c8, 0x00}, 220 {0x3800, 0x00}, 221 {0x3801, 0x0c}, 222 {0x3802, 0x00}, 223 {0x3803, 0x04}, 224 {0x3804, 0x0a}, 225 {0x3805, 0x33}, 226 {0x3806, 0x07}, 227 {0x3807, 0xa3}, 228 {0x3808, 0x0a}, 229 {0x3809, 0x20}, 230 {0x380a, 0x07}, 231 {0x380b, 0x98}, 232 {0x380c, 0x06}, 233 {0x380d, 0x90}, 234 {0x380e, 0x08}, 235 {0x380f, 0x08}, 236 {0x3811, 0x04}, 237 {0x3813, 0x02}, 238 {0x3814, 0x01}, 239 {0x3815, 0x01}, 240 {0x3816, 0x00}, 241 {0x3817, 0x00}, 242 {0x3818, 0x00}, 243 {0x3819, 0x00}, 244 {0x3820, 0x84}, 245 {0x3821, 0x46}, 246 {0x3822, 0x48}, 247 {0x3826, 0x00}, 248 {0x3827, 0x08}, 249 {0x382a, 0x01}, 250 {0x382b, 0x01}, 251 {0x3830, 0x08}, 252 {0x3836, 0x02}, 253 {0x3837, 0x00}, 254 {0x3838, 0x10}, 255 {0x3841, 0xff}, 256 {0x3846, 0x48}, 257 {0x3861, 0x00}, 258 {0x3862, 0x04}, 259 {0x3863, 0x06}, 260 {0x3a11, 0x01}, 261 {0x3a12, 0x78}, 262 {0x3b00, 0x00}, 263 {0x3b02, 0x00}, 264 {0x3b03, 0x00}, 265 {0x3b04, 0x00}, 266 {0x3b05, 0x00}, 267 {0x3c00, 0x89}, 268 {0x3c01, 0xab}, 269 {0x3c02, 0x01}, 270 {0x3c03, 0x00}, 271 {0x3c04, 0x00}, 272 {0x3c05, 0x03}, 273 {0x3c06, 0x00}, 274 {0x3c07, 0x05}, 275 {0x3c0c, 0x00}, 276 {0x3c0d, 0x00}, 277 {0x3c0e, 0x00}, 278 {0x3c0f, 0x00}, 279 {0x3c40, 0x00}, 280 {0x3c41, 0xa3}, 281 {0x3c43, 0x7d}, 282 {0x3c45, 0xd7}, 283 {0x3c47, 0xfc}, 284 {0x3c50, 0x05}, 285 {0x3c52, 0xaa}, 286 {0x3c54, 0x71}, 287 {0x3c56, 0x80}, 288 {0x3d85, 0x17}, 289 {0x3f03, 0x00}, 290 {0x3f0a, 0x00}, 291 {0x3f0b, 0x00}, 292 {0x4001, 0x60}, 293 {0x4009, 0x0d}, 294 {0x4020, 0x00}, 295 {0x4021, 0x00}, 296 {0x4022, 0x00}, 297 {0x4023, 0x00}, 298 {0x4024, 0x00}, 299 {0x4025, 0x00}, 300 {0x4026, 0x00}, 301 {0x4027, 0x00}, 302 {0x4028, 0x00}, 303 {0x4029, 0x00}, 304 {0x402a, 0x00}, 305 {0x402b, 0x00}, 306 {0x402c, 0x00}, 307 {0x402d, 0x00}, 308 {0x402e, 0x00}, 309 {0x402f, 0x00}, 310 {0x4040, 0x00}, 311 {0x4041, 0x03}, 312 {0x4042, 0x00}, 313 {0x4043, 0x7A}, 314 {0x4044, 0x00}, 315 {0x4045, 0x7A}, 316 {0x4046, 0x00}, 317 {0x4047, 0x7A}, 318 {0x4048, 0x00}, 319 {0x4049, 0x7A}, 320 {0x4307, 0x30}, 321 {0x4500, 0x58}, 322 {0x4501, 0x04}, 323 {0x4502, 0x40}, 324 {0x4503, 0x10}, 325 {0x4508, 0xaa}, 326 {0x4509, 0xaa}, 327 {0x450a, 0x00}, 328 {0x450b, 0x00}, 329 {0x4600, 0x01}, 330 {0x4601, 0x03}, 331 {0x4700, 0xa4}, 332 {0x4800, 0x4c}, 333 {0x4816, 0x53}, 334 {0x481f, 0x40}, 335 {0x4837, 0x13}, 336 {0x5000, 0x56}, 337 {0x5001, 0x01}, 338 {0x5002, 0x28}, 339 {0x5004, 0x0c}, 340 {0x5006, 0x0c}, 341 {0x5007, 0xe0}, 342 {0x5008, 0x01}, 343 {0x5009, 0xb0}, 344 {0x5901, 0x00}, 345 {0x5a01, 0x00}, 346 {0x5a03, 0x00}, 347 {0x5a04, 0x0c}, 348 {0x5a05, 0xe0}, 349 {0x5a06, 0x09}, 350 {0x5a07, 0xb0}, 351 {0x5a08, 0x06}, 352 {0x5e00, 0x00}, 353 {0x3734, 0x40}, 354 {0x5b00, 0x01}, 355 {0x5b01, 0x10}, 356 {0x5b02, 0x01}, 357 {0x5b03, 0xdb}, 358 {0x3d8c, 0x71}, 359 {0x3d8d, 0xea}, 360 {0x4017, 0x08}, 361 {0x3618, 0x2a}, 362 {0x5780, 0x3e}, 363 {0x5781, 0x0f}, 364 {0x5782, 0x44}, 365 {0x5783, 0x02}, 366 {0x5784, 0x01}, 367 {0x5785, 0x01}, 368 {0x5786, 0x00}, 369 {0x5787, 0x04}, 370 {0x5788, 0x02}, 371 {0x5789, 0x0f}, 372 {0x578a, 0xfd}, 373 {0x578b, 0xf5}, 374 {0x578c, 0xf5}, 375 {0x578d, 0x03}, 376 {0x578e, 0x08}, 377 {0x578f, 0x0c}, 378 {0x5790, 0x08}, 379 {0x5791, 0x06}, 380 {0x5792, 0x00}, 381 {0x5793, 0x52}, 382 {0x5794, 0xa3}, 383 {0x3503, 0x00}, 384 {0x5045, 0x05}, 385 {0x4003, 0x40}, 386 {0x5048, 0x40} 387 }; 388 389 static const struct ov5670_reg mode_1296x972_regs[] = { 390 {0x3000, 0x00}, 391 {0x3002, 0x21}, 392 {0x3005, 0xf0}, 393 {0x3007, 0x00}, 394 {0x3015, 0x0f}, 395 {0x3018, 0x32}, 396 {0x301a, 0xf0}, 397 {0x301b, 0xf0}, 398 {0x301c, 0xf0}, 399 {0x301d, 0xf0}, 400 {0x301e, 0xf0}, 401 {0x3030, 0x00}, 402 {0x3031, 0x0a}, 403 {0x303c, 0xff}, 404 {0x303e, 0xff}, 405 {0x3040, 0xf0}, 406 {0x3041, 0x00}, 407 {0x3042, 0xf0}, 408 {0x3106, 0x11}, 409 {0x3500, 0x00}, 410 {0x3501, 0x80}, 411 {0x3502, 0x00}, 412 {0x3503, 0x04}, 413 {0x3504, 0x03}, 414 {0x3505, 0x83}, 415 {0x3508, 0x07}, 416 {0x3509, 0x80}, 417 {0x350e, 0x04}, 418 {0x350f, 0x00}, 419 {0x3510, 0x00}, 420 {0x3511, 0x02}, 421 {0x3512, 0x00}, 422 {0x3601, 0xc8}, 423 {0x3610, 0x88}, 424 {0x3612, 0x48}, 425 {0x3614, 0x5b}, 426 {0x3615, 0x96}, 427 {0x3621, 0xd0}, 428 {0x3622, 0x00}, 429 {0x3623, 0x00}, 430 {0x3633, 0x13}, 431 {0x3634, 0x13}, 432 {0x3635, 0x13}, 433 {0x3636, 0x13}, 434 {0x3645, 0x13}, 435 {0x3646, 0x82}, 436 {0x3650, 0x00}, 437 {0x3652, 0xff}, 438 {0x3655, 0x20}, 439 {0x3656, 0xff}, 440 {0x365a, 0xff}, 441 {0x365e, 0xff}, 442 {0x3668, 0x00}, 443 {0x366a, 0x07}, 444 {0x366e, 0x08}, 445 {0x366d, 0x00}, 446 {0x366f, 0x80}, 447 {0x3700, 0x28}, 448 {0x3701, 0x10}, 449 {0x3702, 0x3a}, 450 {0x3703, 0x19}, 451 {0x3704, 0x10}, 452 {0x3705, 0x00}, 453 {0x3706, 0x66}, 454 {0x3707, 0x08}, 455 {0x3708, 0x34}, 456 {0x3709, 0x40}, 457 {0x370a, 0x01}, 458 {0x370b, 0x1b}, 459 {0x3714, 0x24}, 460 {0x371a, 0x3e}, 461 {0x3733, 0x00}, 462 {0x3734, 0x00}, 463 {0x373a, 0x05}, 464 {0x373b, 0x06}, 465 {0x373c, 0x0a}, 466 {0x373f, 0xa0}, 467 {0x3755, 0x00}, 468 {0x3758, 0x00}, 469 {0x375b, 0x0e}, 470 {0x3766, 0x5f}, 471 {0x3768, 0x00}, 472 {0x3769, 0x22}, 473 {0x3773, 0x08}, 474 {0x3774, 0x1f}, 475 {0x3776, 0x06}, 476 {0x37a0, 0x88}, 477 {0x37a1, 0x5c}, 478 {0x37a7, 0x88}, 479 {0x37a8, 0x70}, 480 {0x37aa, 0x88}, 481 {0x37ab, 0x48}, 482 {0x37b3, 0x66}, 483 {0x37c2, 0x04}, 484 {0x37c5, 0x00}, 485 {0x37c8, 0x00}, 486 {0x3800, 0x00}, 487 {0x3801, 0x0c}, 488 {0x3802, 0x00}, 489 {0x3803, 0x04}, 490 {0x3804, 0x0a}, 491 {0x3805, 0x33}, 492 {0x3806, 0x07}, 493 {0x3807, 0xa3}, 494 {0x3808, 0x05}, 495 {0x3809, 0x10}, 496 {0x380a, 0x03}, 497 {0x380b, 0xcc}, 498 {0x380c, 0x06}, 499 {0x380d, 0x90}, 500 {0x380e, 0x08}, 501 {0x380f, 0x08}, 502 {0x3811, 0x04}, 503 {0x3813, 0x04}, 504 {0x3814, 0x03}, 505 {0x3815, 0x01}, 506 {0x3816, 0x00}, 507 {0x3817, 0x00}, 508 {0x3818, 0x00}, 509 {0x3819, 0x00}, 510 {0x3820, 0x94}, 511 {0x3821, 0x47}, 512 {0x3822, 0x48}, 513 {0x3826, 0x00}, 514 {0x3827, 0x08}, 515 {0x382a, 0x03}, 516 {0x382b, 0x01}, 517 {0x3830, 0x08}, 518 {0x3836, 0x02}, 519 {0x3837, 0x00}, 520 {0x3838, 0x10}, 521 {0x3841, 0xff}, 522 {0x3846, 0x48}, 523 {0x3861, 0x00}, 524 {0x3862, 0x04}, 525 {0x3863, 0x06}, 526 {0x3a11, 0x01}, 527 {0x3a12, 0x78}, 528 {0x3b00, 0x00}, 529 {0x3b02, 0x00}, 530 {0x3b03, 0x00}, 531 {0x3b04, 0x00}, 532 {0x3b05, 0x00}, 533 {0x3c00, 0x89}, 534 {0x3c01, 0xab}, 535 {0x3c02, 0x01}, 536 {0x3c03, 0x00}, 537 {0x3c04, 0x00}, 538 {0x3c05, 0x03}, 539 {0x3c06, 0x00}, 540 {0x3c07, 0x05}, 541 {0x3c0c, 0x00}, 542 {0x3c0d, 0x00}, 543 {0x3c0e, 0x00}, 544 {0x3c0f, 0x00}, 545 {0x3c40, 0x00}, 546 {0x3c41, 0xa3}, 547 {0x3c43, 0x7d}, 548 {0x3c45, 0xd7}, 549 {0x3c47, 0xfc}, 550 {0x3c50, 0x05}, 551 {0x3c52, 0xaa}, 552 {0x3c54, 0x71}, 553 {0x3c56, 0x80}, 554 {0x3d85, 0x17}, 555 {0x3f03, 0x00}, 556 {0x3f0a, 0x00}, 557 {0x3f0b, 0x00}, 558 {0x4001, 0x60}, 559 {0x4009, 0x05}, 560 {0x4020, 0x00}, 561 {0x4021, 0x00}, 562 {0x4022, 0x00}, 563 {0x4023, 0x00}, 564 {0x4024, 0x00}, 565 {0x4025, 0x00}, 566 {0x4026, 0x00}, 567 {0x4027, 0x00}, 568 {0x4028, 0x00}, 569 {0x4029, 0x00}, 570 {0x402a, 0x00}, 571 {0x402b, 0x00}, 572 {0x402c, 0x00}, 573 {0x402d, 0x00}, 574 {0x402e, 0x00}, 575 {0x402f, 0x00}, 576 {0x4040, 0x00}, 577 {0x4041, 0x03}, 578 {0x4042, 0x00}, 579 {0x4043, 0x7A}, 580 {0x4044, 0x00}, 581 {0x4045, 0x7A}, 582 {0x4046, 0x00}, 583 {0x4047, 0x7A}, 584 {0x4048, 0x00}, 585 {0x4049, 0x7A}, 586 {0x4307, 0x30}, 587 {0x4500, 0x58}, 588 {0x4501, 0x04}, 589 {0x4502, 0x48}, 590 {0x4503, 0x10}, 591 {0x4508, 0x55}, 592 {0x4509, 0x55}, 593 {0x450a, 0x00}, 594 {0x450b, 0x00}, 595 {0x4600, 0x00}, 596 {0x4601, 0x81}, 597 {0x4700, 0xa4}, 598 {0x4800, 0x4c}, 599 {0x4816, 0x53}, 600 {0x481f, 0x40}, 601 {0x4837, 0x13}, 602 {0x5000, 0x56}, 603 {0x5001, 0x01}, 604 {0x5002, 0x28}, 605 {0x5004, 0x0c}, 606 {0x5006, 0x0c}, 607 {0x5007, 0xe0}, 608 {0x5008, 0x01}, 609 {0x5009, 0xb0}, 610 {0x5901, 0x00}, 611 {0x5a01, 0x00}, 612 {0x5a03, 0x00}, 613 {0x5a04, 0x0c}, 614 {0x5a05, 0xe0}, 615 {0x5a06, 0x09}, 616 {0x5a07, 0xb0}, 617 {0x5a08, 0x06}, 618 {0x5e00, 0x00}, 619 {0x3734, 0x40}, 620 {0x5b00, 0x01}, 621 {0x5b01, 0x10}, 622 {0x5b02, 0x01}, 623 {0x5b03, 0xdb}, 624 {0x3d8c, 0x71}, 625 {0x3d8d, 0xea}, 626 {0x4017, 0x10}, 627 {0x3618, 0x2a}, 628 {0x5780, 0x3e}, 629 {0x5781, 0x0f}, 630 {0x5782, 0x44}, 631 {0x5783, 0x02}, 632 {0x5784, 0x01}, 633 {0x5785, 0x01}, 634 {0x5786, 0x00}, 635 {0x5787, 0x04}, 636 {0x5788, 0x02}, 637 {0x5789, 0x0f}, 638 {0x578a, 0xfd}, 639 {0x578b, 0xf5}, 640 {0x578c, 0xf5}, 641 {0x578d, 0x03}, 642 {0x578e, 0x08}, 643 {0x578f, 0x0c}, 644 {0x5790, 0x08}, 645 {0x5791, 0x04}, 646 {0x5792, 0x00}, 647 {0x5793, 0x52}, 648 {0x5794, 0xa3}, 649 {0x3503, 0x00}, 650 {0x5045, 0x05}, 651 {0x4003, 0x40}, 652 {0x5048, 0x40} 653 }; 654 655 static const struct ov5670_reg mode_648x486_regs[] = { 656 {0x3000, 0x00}, 657 {0x3002, 0x21}, 658 {0x3005, 0xf0}, 659 {0x3007, 0x00}, 660 {0x3015, 0x0f}, 661 {0x3018, 0x32}, 662 {0x301a, 0xf0}, 663 {0x301b, 0xf0}, 664 {0x301c, 0xf0}, 665 {0x301d, 0xf0}, 666 {0x301e, 0xf0}, 667 {0x3030, 0x00}, 668 {0x3031, 0x0a}, 669 {0x303c, 0xff}, 670 {0x303e, 0xff}, 671 {0x3040, 0xf0}, 672 {0x3041, 0x00}, 673 {0x3042, 0xf0}, 674 {0x3106, 0x11}, 675 {0x3500, 0x00}, 676 {0x3501, 0x80}, 677 {0x3502, 0x00}, 678 {0x3503, 0x04}, 679 {0x3504, 0x03}, 680 {0x3505, 0x83}, 681 {0x3508, 0x04}, 682 {0x3509, 0x00}, 683 {0x350e, 0x04}, 684 {0x350f, 0x00}, 685 {0x3510, 0x00}, 686 {0x3511, 0x02}, 687 {0x3512, 0x00}, 688 {0x3601, 0xc8}, 689 {0x3610, 0x88}, 690 {0x3612, 0x48}, 691 {0x3614, 0x5b}, 692 {0x3615, 0x96}, 693 {0x3621, 0xd0}, 694 {0x3622, 0x00}, 695 {0x3623, 0x04}, 696 {0x3633, 0x13}, 697 {0x3634, 0x13}, 698 {0x3635, 0x13}, 699 {0x3636, 0x13}, 700 {0x3645, 0x13}, 701 {0x3646, 0x82}, 702 {0x3650, 0x00}, 703 {0x3652, 0xff}, 704 {0x3655, 0x20}, 705 {0x3656, 0xff}, 706 {0x365a, 0xff}, 707 {0x365e, 0xff}, 708 {0x3668, 0x00}, 709 {0x366a, 0x07}, 710 {0x366e, 0x08}, 711 {0x366d, 0x00}, 712 {0x366f, 0x80}, 713 {0x3700, 0x28}, 714 {0x3701, 0x10}, 715 {0x3702, 0x3a}, 716 {0x3703, 0x19}, 717 {0x3704, 0x10}, 718 {0x3705, 0x00}, 719 {0x3706, 0x66}, 720 {0x3707, 0x08}, 721 {0x3708, 0x34}, 722 {0x3709, 0x40}, 723 {0x370a, 0x01}, 724 {0x370b, 0x1b}, 725 {0x3714, 0x24}, 726 {0x371a, 0x3e}, 727 {0x3733, 0x00}, 728 {0x3734, 0x00}, 729 {0x373a, 0x05}, 730 {0x373b, 0x06}, 731 {0x373c, 0x0a}, 732 {0x373f, 0xa0}, 733 {0x3755, 0x00}, 734 {0x3758, 0x00}, 735 {0x375b, 0x0e}, 736 {0x3766, 0x5f}, 737 {0x3768, 0x00}, 738 {0x3769, 0x22}, 739 {0x3773, 0x08}, 740 {0x3774, 0x1f}, 741 {0x3776, 0x06}, 742 {0x37a0, 0x88}, 743 {0x37a1, 0x5c}, 744 {0x37a7, 0x88}, 745 {0x37a8, 0x70}, 746 {0x37aa, 0x88}, 747 {0x37ab, 0x48}, 748 {0x37b3, 0x66}, 749 {0x37c2, 0x04}, 750 {0x37c5, 0x00}, 751 {0x37c8, 0x00}, 752 {0x3800, 0x00}, 753 {0x3801, 0x0c}, 754 {0x3802, 0x00}, 755 {0x3803, 0x04}, 756 {0x3804, 0x0a}, 757 {0x3805, 0x33}, 758 {0x3806, 0x07}, 759 {0x3807, 0xa3}, 760 {0x3808, 0x02}, 761 {0x3809, 0x88}, 762 {0x380a, 0x01}, 763 {0x380b, 0xe6}, 764 {0x380c, 0x06}, 765 {0x380d, 0x90}, 766 {0x380e, 0x08}, 767 {0x380f, 0x08}, 768 {0x3811, 0x04}, 769 {0x3813, 0x02}, 770 {0x3814, 0x07}, 771 {0x3815, 0x01}, 772 {0x3816, 0x00}, 773 {0x3817, 0x00}, 774 {0x3818, 0x00}, 775 {0x3819, 0x00}, 776 {0x3820, 0x94}, 777 {0x3821, 0xc6}, 778 {0x3822, 0x48}, 779 {0x3826, 0x00}, 780 {0x3827, 0x08}, 781 {0x382a, 0x07}, 782 {0x382b, 0x01}, 783 {0x3830, 0x08}, 784 {0x3836, 0x02}, 785 {0x3837, 0x00}, 786 {0x3838, 0x10}, 787 {0x3841, 0xff}, 788 {0x3846, 0x48}, 789 {0x3861, 0x00}, 790 {0x3862, 0x04}, 791 {0x3863, 0x06}, 792 {0x3a11, 0x01}, 793 {0x3a12, 0x78}, 794 {0x3b00, 0x00}, 795 {0x3b02, 0x00}, 796 {0x3b03, 0x00}, 797 {0x3b04, 0x00}, 798 {0x3b05, 0x00}, 799 {0x3c00, 0x89}, 800 {0x3c01, 0xab}, 801 {0x3c02, 0x01}, 802 {0x3c03, 0x00}, 803 {0x3c04, 0x00}, 804 {0x3c05, 0x03}, 805 {0x3c06, 0x00}, 806 {0x3c07, 0x05}, 807 {0x3c0c, 0x00}, 808 {0x3c0d, 0x00}, 809 {0x3c0e, 0x00}, 810 {0x3c0f, 0x00}, 811 {0x3c40, 0x00}, 812 {0x3c41, 0xa3}, 813 {0x3c43, 0x7d}, 814 {0x3c45, 0xd7}, 815 {0x3c47, 0xfc}, 816 {0x3c50, 0x05}, 817 {0x3c52, 0xaa}, 818 {0x3c54, 0x71}, 819 {0x3c56, 0x80}, 820 {0x3d85, 0x17}, 821 {0x3f03, 0x00}, 822 {0x3f0a, 0x00}, 823 {0x3f0b, 0x00}, 824 {0x4001, 0x60}, 825 {0x4009, 0x05}, 826 {0x4020, 0x00}, 827 {0x4021, 0x00}, 828 {0x4022, 0x00}, 829 {0x4023, 0x00}, 830 {0x4024, 0x00}, 831 {0x4025, 0x00}, 832 {0x4026, 0x00}, 833 {0x4027, 0x00}, 834 {0x4028, 0x00}, 835 {0x4029, 0x00}, 836 {0x402a, 0x00}, 837 {0x402b, 0x00}, 838 {0x402c, 0x00}, 839 {0x402d, 0x00}, 840 {0x402e, 0x00}, 841 {0x402f, 0x00}, 842 {0x4040, 0x00}, 843 {0x4041, 0x03}, 844 {0x4042, 0x00}, 845 {0x4043, 0x7A}, 846 {0x4044, 0x00}, 847 {0x4045, 0x7A}, 848 {0x4046, 0x00}, 849 {0x4047, 0x7A}, 850 {0x4048, 0x00}, 851 {0x4049, 0x7A}, 852 {0x4307, 0x30}, 853 {0x4500, 0x58}, 854 {0x4501, 0x04}, 855 {0x4502, 0x40}, 856 {0x4503, 0x10}, 857 {0x4508, 0x55}, 858 {0x4509, 0x55}, 859 {0x450a, 0x02}, 860 {0x450b, 0x00}, 861 {0x4600, 0x00}, 862 {0x4601, 0x40}, 863 {0x4700, 0xa4}, 864 {0x4800, 0x4c}, 865 {0x4816, 0x53}, 866 {0x481f, 0x40}, 867 {0x4837, 0x13}, 868 {0x5000, 0x56}, 869 {0x5001, 0x01}, 870 {0x5002, 0x28}, 871 {0x5004, 0x0c}, 872 {0x5006, 0x0c}, 873 {0x5007, 0xe0}, 874 {0x5008, 0x01}, 875 {0x5009, 0xb0}, 876 {0x5901, 0x00}, 877 {0x5a01, 0x00}, 878 {0x5a03, 0x00}, 879 {0x5a04, 0x0c}, 880 {0x5a05, 0xe0}, 881 {0x5a06, 0x09}, 882 {0x5a07, 0xb0}, 883 {0x5a08, 0x06}, 884 {0x5e00, 0x00}, 885 {0x3734, 0x40}, 886 {0x5b00, 0x01}, 887 {0x5b01, 0x10}, 888 {0x5b02, 0x01}, 889 {0x5b03, 0xdb}, 890 {0x3d8c, 0x71}, 891 {0x3d8d, 0xea}, 892 {0x4017, 0x10}, 893 {0x3618, 0x2a}, 894 {0x5780, 0x3e}, 895 {0x5781, 0x0f}, 896 {0x5782, 0x44}, 897 {0x5783, 0x02}, 898 {0x5784, 0x01}, 899 {0x5785, 0x01}, 900 {0x5786, 0x00}, 901 {0x5787, 0x04}, 902 {0x5788, 0x02}, 903 {0x5789, 0x0f}, 904 {0x578a, 0xfd}, 905 {0x578b, 0xf5}, 906 {0x578c, 0xf5}, 907 {0x578d, 0x03}, 908 {0x578e, 0x08}, 909 {0x578f, 0x0c}, 910 {0x5790, 0x08}, 911 {0x5791, 0x06}, 912 {0x5792, 0x00}, 913 {0x5793, 0x52}, 914 {0x5794, 0xa3}, 915 {0x3503, 0x00}, 916 {0x5045, 0x05}, 917 {0x4003, 0x40}, 918 {0x5048, 0x40} 919 }; 920 921 static const struct ov5670_reg mode_2560x1440_regs[] = { 922 {0x3000, 0x00}, 923 {0x3002, 0x21}, 924 {0x3005, 0xf0}, 925 {0x3007, 0x00}, 926 {0x3015, 0x0f}, 927 {0x3018, 0x32}, 928 {0x301a, 0xf0}, 929 {0x301b, 0xf0}, 930 {0x301c, 0xf0}, 931 {0x301d, 0xf0}, 932 {0x301e, 0xf0}, 933 {0x3030, 0x00}, 934 {0x3031, 0x0a}, 935 {0x303c, 0xff}, 936 {0x303e, 0xff}, 937 {0x3040, 0xf0}, 938 {0x3041, 0x00}, 939 {0x3042, 0xf0}, 940 {0x3106, 0x11}, 941 {0x3500, 0x00}, 942 {0x3501, 0x80}, 943 {0x3502, 0x00}, 944 {0x3503, 0x04}, 945 {0x3504, 0x03}, 946 {0x3505, 0x83}, 947 {0x3508, 0x04}, 948 {0x3509, 0x00}, 949 {0x350e, 0x04}, 950 {0x350f, 0x00}, 951 {0x3510, 0x00}, 952 {0x3511, 0x02}, 953 {0x3512, 0x00}, 954 {0x3601, 0xc8}, 955 {0x3610, 0x88}, 956 {0x3612, 0x48}, 957 {0x3614, 0x5b}, 958 {0x3615, 0x96}, 959 {0x3621, 0xd0}, 960 {0x3622, 0x00}, 961 {0x3623, 0x00}, 962 {0x3633, 0x13}, 963 {0x3634, 0x13}, 964 {0x3635, 0x13}, 965 {0x3636, 0x13}, 966 {0x3645, 0x13}, 967 {0x3646, 0x82}, 968 {0x3650, 0x00}, 969 {0x3652, 0xff}, 970 {0x3655, 0x20}, 971 {0x3656, 0xff}, 972 {0x365a, 0xff}, 973 {0x365e, 0xff}, 974 {0x3668, 0x00}, 975 {0x366a, 0x07}, 976 {0x366e, 0x10}, 977 {0x366d, 0x00}, 978 {0x366f, 0x80}, 979 {0x3700, 0x28}, 980 {0x3701, 0x10}, 981 {0x3702, 0x3a}, 982 {0x3703, 0x19}, 983 {0x3704, 0x10}, 984 {0x3705, 0x00}, 985 {0x3706, 0x66}, 986 {0x3707, 0x08}, 987 {0x3708, 0x34}, 988 {0x3709, 0x40}, 989 {0x370a, 0x01}, 990 {0x370b, 0x1b}, 991 {0x3714, 0x24}, 992 {0x371a, 0x3e}, 993 {0x3733, 0x00}, 994 {0x3734, 0x00}, 995 {0x373a, 0x05}, 996 {0x373b, 0x06}, 997 {0x373c, 0x0a}, 998 {0x373f, 0xa0}, 999 {0x3755, 0x00}, 1000 {0x3758, 0x00}, 1001 {0x375b, 0x0e}, 1002 {0x3766, 0x5f}, 1003 {0x3768, 0x00}, 1004 {0x3769, 0x22}, 1005 {0x3773, 0x08}, 1006 {0x3774, 0x1f}, 1007 {0x3776, 0x06}, 1008 {0x37a0, 0x88}, 1009 {0x37a1, 0x5c}, 1010 {0x37a7, 0x88}, 1011 {0x37a8, 0x70}, 1012 {0x37aa, 0x88}, 1013 {0x37ab, 0x48}, 1014 {0x37b3, 0x66}, 1015 {0x37c2, 0x04}, 1016 {0x37c5, 0x00}, 1017 {0x37c8, 0x00}, 1018 {0x3800, 0x00}, 1019 {0x3801, 0x0c}, 1020 {0x3802, 0x00}, 1021 {0x3803, 0x04}, 1022 {0x3804, 0x0a}, 1023 {0x3805, 0x33}, 1024 {0x3806, 0x07}, 1025 {0x3807, 0xa3}, 1026 {0x3808, 0x0a}, 1027 {0x3809, 0x00}, 1028 {0x380a, 0x05}, 1029 {0x380b, 0xa0}, 1030 {0x380c, 0x06}, 1031 {0x380d, 0x90}, 1032 {0x380e, 0x08}, 1033 {0x380f, 0x08}, 1034 {0x3811, 0x04}, 1035 {0x3813, 0x02}, 1036 {0x3814, 0x01}, 1037 {0x3815, 0x01}, 1038 {0x3816, 0x00}, 1039 {0x3817, 0x00}, 1040 {0x3818, 0x00}, 1041 {0x3819, 0x00}, 1042 {0x3820, 0x84}, 1043 {0x3821, 0x46}, 1044 {0x3822, 0x48}, 1045 {0x3826, 0x00}, 1046 {0x3827, 0x08}, 1047 {0x382a, 0x01}, 1048 {0x382b, 0x01}, 1049 {0x3830, 0x08}, 1050 {0x3836, 0x02}, 1051 {0x3837, 0x00}, 1052 {0x3838, 0x10}, 1053 {0x3841, 0xff}, 1054 {0x3846, 0x48}, 1055 {0x3861, 0x00}, 1056 {0x3862, 0x04}, 1057 {0x3863, 0x06}, 1058 {0x3a11, 0x01}, 1059 {0x3a12, 0x78}, 1060 {0x3b00, 0x00}, 1061 {0x3b02, 0x00}, 1062 {0x3b03, 0x00}, 1063 {0x3b04, 0x00}, 1064 {0x3b05, 0x00}, 1065 {0x3c00, 0x89}, 1066 {0x3c01, 0xab}, 1067 {0x3c02, 0x01}, 1068 {0x3c03, 0x00}, 1069 {0x3c04, 0x00}, 1070 {0x3c05, 0x03}, 1071 {0x3c06, 0x00}, 1072 {0x3c07, 0x05}, 1073 {0x3c0c, 0x00}, 1074 {0x3c0d, 0x00}, 1075 {0x3c0e, 0x00}, 1076 {0x3c0f, 0x00}, 1077 {0x3c40, 0x00}, 1078 {0x3c41, 0xa3}, 1079 {0x3c43, 0x7d}, 1080 {0x3c45, 0xd7}, 1081 {0x3c47, 0xfc}, 1082 {0x3c50, 0x05}, 1083 {0x3c52, 0xaa}, 1084 {0x3c54, 0x71}, 1085 {0x3c56, 0x80}, 1086 {0x3d85, 0x17}, 1087 {0x3f03, 0x00}, 1088 {0x3f0a, 0x00}, 1089 {0x3f0b, 0x00}, 1090 {0x4001, 0x60}, 1091 {0x4009, 0x0d}, 1092 {0x4020, 0x00}, 1093 {0x4021, 0x00}, 1094 {0x4022, 0x00}, 1095 {0x4023, 0x00}, 1096 {0x4024, 0x00}, 1097 {0x4025, 0x00}, 1098 {0x4026, 0x00}, 1099 {0x4027, 0x00}, 1100 {0x4028, 0x00}, 1101 {0x4029, 0x00}, 1102 {0x402a, 0x00}, 1103 {0x402b, 0x00}, 1104 {0x402c, 0x00}, 1105 {0x402d, 0x00}, 1106 {0x402e, 0x00}, 1107 {0x402f, 0x00}, 1108 {0x4040, 0x00}, 1109 {0x4041, 0x03}, 1110 {0x4042, 0x00}, 1111 {0x4043, 0x7A}, 1112 {0x4044, 0x00}, 1113 {0x4045, 0x7A}, 1114 {0x4046, 0x00}, 1115 {0x4047, 0x7A}, 1116 {0x4048, 0x00}, 1117 {0x4049, 0x7A}, 1118 {0x4307, 0x30}, 1119 {0x4500, 0x58}, 1120 {0x4501, 0x04}, 1121 {0x4502, 0x40}, 1122 {0x4503, 0x10}, 1123 {0x4508, 0xaa}, 1124 {0x4509, 0xaa}, 1125 {0x450a, 0x00}, 1126 {0x450b, 0x00}, 1127 {0x4600, 0x01}, 1128 {0x4601, 0x00}, 1129 {0x4700, 0xa4}, 1130 {0x4800, 0x4c}, 1131 {0x4816, 0x53}, 1132 {0x481f, 0x40}, 1133 {0x4837, 0x13}, 1134 {0x5000, 0x56}, 1135 {0x5001, 0x01}, 1136 {0x5002, 0x28}, 1137 {0x5004, 0x0c}, 1138 {0x5006, 0x0c}, 1139 {0x5007, 0xe0}, 1140 {0x5008, 0x01}, 1141 {0x5009, 0xb0}, 1142 {0x5901, 0x00}, 1143 {0x5a01, 0x00}, 1144 {0x5a03, 0x00}, 1145 {0x5a04, 0x0c}, 1146 {0x5a05, 0xe0}, 1147 {0x5a06, 0x09}, 1148 {0x5a07, 0xb0}, 1149 {0x5a08, 0x06}, 1150 {0x5e00, 0x00}, 1151 {0x3734, 0x40}, 1152 {0x5b00, 0x01}, 1153 {0x5b01, 0x10}, 1154 {0x5b02, 0x01}, 1155 {0x5b03, 0xdb}, 1156 {0x3d8c, 0x71}, 1157 {0x3d8d, 0xea}, 1158 {0x4017, 0x08}, 1159 {0x3618, 0x2a}, 1160 {0x5780, 0x3e}, 1161 {0x5781, 0x0f}, 1162 {0x5782, 0x44}, 1163 {0x5783, 0x02}, 1164 {0x5784, 0x01}, 1165 {0x5785, 0x01}, 1166 {0x5786, 0x00}, 1167 {0x5787, 0x04}, 1168 {0x5788, 0x02}, 1169 {0x5789, 0x0f}, 1170 {0x578a, 0xfd}, 1171 {0x578b, 0xf5}, 1172 {0x578c, 0xf5}, 1173 {0x578d, 0x03}, 1174 {0x578e, 0x08}, 1175 {0x578f, 0x0c}, 1176 {0x5790, 0x08}, 1177 {0x5791, 0x06}, 1178 {0x5792, 0x00}, 1179 {0x5793, 0x52}, 1180 {0x5794, 0xa3}, 1181 {0x5045, 0x05}, 1182 {0x4003, 0x40}, 1183 {0x5048, 0x40} 1184 }; 1185 1186 static const struct ov5670_reg mode_1280x720_regs[] = { 1187 {0x3000, 0x00}, 1188 {0x3002, 0x21}, 1189 {0x3005, 0xf0}, 1190 {0x3007, 0x00}, 1191 {0x3015, 0x0f}, 1192 {0x3018, 0x32}, 1193 {0x301a, 0xf0}, 1194 {0x301b, 0xf0}, 1195 {0x301c, 0xf0}, 1196 {0x301d, 0xf0}, 1197 {0x301e, 0xf0}, 1198 {0x3030, 0x00}, 1199 {0x3031, 0x0a}, 1200 {0x303c, 0xff}, 1201 {0x303e, 0xff}, 1202 {0x3040, 0xf0}, 1203 {0x3041, 0x00}, 1204 {0x3042, 0xf0}, 1205 {0x3106, 0x11}, 1206 {0x3500, 0x00}, 1207 {0x3501, 0x80}, 1208 {0x3502, 0x00}, 1209 {0x3503, 0x04}, 1210 {0x3504, 0x03}, 1211 {0x3505, 0x83}, 1212 {0x3508, 0x04}, 1213 {0x3509, 0x00}, 1214 {0x350e, 0x04}, 1215 {0x350f, 0x00}, 1216 {0x3510, 0x00}, 1217 {0x3511, 0x02}, 1218 {0x3512, 0x00}, 1219 {0x3601, 0xc8}, 1220 {0x3610, 0x88}, 1221 {0x3612, 0x48}, 1222 {0x3614, 0x5b}, 1223 {0x3615, 0x96}, 1224 {0x3621, 0xd0}, 1225 {0x3622, 0x00}, 1226 {0x3623, 0x00}, 1227 {0x3633, 0x13}, 1228 {0x3634, 0x13}, 1229 {0x3635, 0x13}, 1230 {0x3636, 0x13}, 1231 {0x3645, 0x13}, 1232 {0x3646, 0x82}, 1233 {0x3650, 0x00}, 1234 {0x3652, 0xff}, 1235 {0x3655, 0x20}, 1236 {0x3656, 0xff}, 1237 {0x365a, 0xff}, 1238 {0x365e, 0xff}, 1239 {0x3668, 0x00}, 1240 {0x366a, 0x07}, 1241 {0x366e, 0x08}, 1242 {0x366d, 0x00}, 1243 {0x366f, 0x80}, 1244 {0x3700, 0x28}, 1245 {0x3701, 0x10}, 1246 {0x3702, 0x3a}, 1247 {0x3703, 0x19}, 1248 {0x3704, 0x10}, 1249 {0x3705, 0x00}, 1250 {0x3706, 0x66}, 1251 {0x3707, 0x08}, 1252 {0x3708, 0x34}, 1253 {0x3709, 0x40}, 1254 {0x370a, 0x01}, 1255 {0x370b, 0x1b}, 1256 {0x3714, 0x24}, 1257 {0x371a, 0x3e}, 1258 {0x3733, 0x00}, 1259 {0x3734, 0x00}, 1260 {0x373a, 0x05}, 1261 {0x373b, 0x06}, 1262 {0x373c, 0x0a}, 1263 {0x373f, 0xa0}, 1264 {0x3755, 0x00}, 1265 {0x3758, 0x00}, 1266 {0x375b, 0x0e}, 1267 {0x3766, 0x5f}, 1268 {0x3768, 0x00}, 1269 {0x3769, 0x22}, 1270 {0x3773, 0x08}, 1271 {0x3774, 0x1f}, 1272 {0x3776, 0x06}, 1273 {0x37a0, 0x88}, 1274 {0x37a1, 0x5c}, 1275 {0x37a7, 0x88}, 1276 {0x37a8, 0x70}, 1277 {0x37aa, 0x88}, 1278 {0x37ab, 0x48}, 1279 {0x37b3, 0x66}, 1280 {0x37c2, 0x04}, 1281 {0x37c5, 0x00}, 1282 {0x37c8, 0x00}, 1283 {0x3800, 0x00}, 1284 {0x3801, 0x0c}, 1285 {0x3802, 0x00}, 1286 {0x3803, 0x04}, 1287 {0x3804, 0x0a}, 1288 {0x3805, 0x33}, 1289 {0x3806, 0x07}, 1290 {0x3807, 0xa3}, 1291 {0x3808, 0x05}, 1292 {0x3809, 0x00}, 1293 {0x380a, 0x02}, 1294 {0x380b, 0xd0}, 1295 {0x380c, 0x06}, 1296 {0x380d, 0x90}, 1297 {0x380e, 0x08}, 1298 {0x380f, 0x08}, 1299 {0x3811, 0x04}, 1300 {0x3813, 0x02}, 1301 {0x3814, 0x03}, 1302 {0x3815, 0x01}, 1303 {0x3816, 0x00}, 1304 {0x3817, 0x00}, 1305 {0x3818, 0x00}, 1306 {0x3819, 0x00}, 1307 {0x3820, 0x94}, 1308 {0x3821, 0x47}, 1309 {0x3822, 0x48}, 1310 {0x3826, 0x00}, 1311 {0x3827, 0x08}, 1312 {0x382a, 0x03}, 1313 {0x382b, 0x01}, 1314 {0x3830, 0x08}, 1315 {0x3836, 0x02}, 1316 {0x3837, 0x00}, 1317 {0x3838, 0x10}, 1318 {0x3841, 0xff}, 1319 {0x3846, 0x48}, 1320 {0x3861, 0x00}, 1321 {0x3862, 0x04}, 1322 {0x3863, 0x06}, 1323 {0x3a11, 0x01}, 1324 {0x3a12, 0x78}, 1325 {0x3b00, 0x00}, 1326 {0x3b02, 0x00}, 1327 {0x3b03, 0x00}, 1328 {0x3b04, 0x00}, 1329 {0x3b05, 0x00}, 1330 {0x3c00, 0x89}, 1331 {0x3c01, 0xab}, 1332 {0x3c02, 0x01}, 1333 {0x3c03, 0x00}, 1334 {0x3c04, 0x00}, 1335 {0x3c05, 0x03}, 1336 {0x3c06, 0x00}, 1337 {0x3c07, 0x05}, 1338 {0x3c0c, 0x00}, 1339 {0x3c0d, 0x00}, 1340 {0x3c0e, 0x00}, 1341 {0x3c0f, 0x00}, 1342 {0x3c40, 0x00}, 1343 {0x3c41, 0xa3}, 1344 {0x3c43, 0x7d}, 1345 {0x3c45, 0xd7}, 1346 {0x3c47, 0xfc}, 1347 {0x3c50, 0x05}, 1348 {0x3c52, 0xaa}, 1349 {0x3c54, 0x71}, 1350 {0x3c56, 0x80}, 1351 {0x3d85, 0x17}, 1352 {0x3f03, 0x00}, 1353 {0x3f0a, 0x00}, 1354 {0x3f0b, 0x00}, 1355 {0x4001, 0x60}, 1356 {0x4009, 0x05}, 1357 {0x4020, 0x00}, 1358 {0x4021, 0x00}, 1359 {0x4022, 0x00}, 1360 {0x4023, 0x00}, 1361 {0x4024, 0x00}, 1362 {0x4025, 0x00}, 1363 {0x4026, 0x00}, 1364 {0x4027, 0x00}, 1365 {0x4028, 0x00}, 1366 {0x4029, 0x00}, 1367 {0x402a, 0x00}, 1368 {0x402b, 0x00}, 1369 {0x402c, 0x00}, 1370 {0x402d, 0x00}, 1371 {0x402e, 0x00}, 1372 {0x402f, 0x00}, 1373 {0x4040, 0x00}, 1374 {0x4041, 0x03}, 1375 {0x4042, 0x00}, 1376 {0x4043, 0x7A}, 1377 {0x4044, 0x00}, 1378 {0x4045, 0x7A}, 1379 {0x4046, 0x00}, 1380 {0x4047, 0x7A}, 1381 {0x4048, 0x00}, 1382 {0x4049, 0x7A}, 1383 {0x4307, 0x30}, 1384 {0x4500, 0x58}, 1385 {0x4501, 0x04}, 1386 {0x4502, 0x48}, 1387 {0x4503, 0x10}, 1388 {0x4508, 0x55}, 1389 {0x4509, 0x55}, 1390 {0x450a, 0x00}, 1391 {0x450b, 0x00}, 1392 {0x4600, 0x00}, 1393 {0x4601, 0x80}, 1394 {0x4700, 0xa4}, 1395 {0x4800, 0x4c}, 1396 {0x4816, 0x53}, 1397 {0x481f, 0x40}, 1398 {0x4837, 0x13}, 1399 {0x5000, 0x56}, 1400 {0x5001, 0x01}, 1401 {0x5002, 0x28}, 1402 {0x5004, 0x0c}, 1403 {0x5006, 0x0c}, 1404 {0x5007, 0xe0}, 1405 {0x5008, 0x01}, 1406 {0x5009, 0xb0}, 1407 {0x5901, 0x00}, 1408 {0x5a01, 0x00}, 1409 {0x5a03, 0x00}, 1410 {0x5a04, 0x0c}, 1411 {0x5a05, 0xe0}, 1412 {0x5a06, 0x09}, 1413 {0x5a07, 0xb0}, 1414 {0x5a08, 0x06}, 1415 {0x5e00, 0x00}, 1416 {0x3734, 0x40}, 1417 {0x5b00, 0x01}, 1418 {0x5b01, 0x10}, 1419 {0x5b02, 0x01}, 1420 {0x5b03, 0xdb}, 1421 {0x3d8c, 0x71}, 1422 {0x3d8d, 0xea}, 1423 {0x4017, 0x10}, 1424 {0x3618, 0x2a}, 1425 {0x5780, 0x3e}, 1426 {0x5781, 0x0f}, 1427 {0x5782, 0x44}, 1428 {0x5783, 0x02}, 1429 {0x5784, 0x01}, 1430 {0x5785, 0x01}, 1431 {0x5786, 0x00}, 1432 {0x5787, 0x04}, 1433 {0x5788, 0x02}, 1434 {0x5789, 0x0f}, 1435 {0x578a, 0xfd}, 1436 {0x578b, 0xf5}, 1437 {0x578c, 0xf5}, 1438 {0x578d, 0x03}, 1439 {0x578e, 0x08}, 1440 {0x578f, 0x0c}, 1441 {0x5790, 0x08}, 1442 {0x5791, 0x06}, 1443 {0x5792, 0x00}, 1444 {0x5793, 0x52}, 1445 {0x5794, 0xa3}, 1446 {0x3503, 0x00}, 1447 {0x5045, 0x05}, 1448 {0x4003, 0x40}, 1449 {0x5048, 0x40} 1450 }; 1451 1452 static const struct ov5670_reg mode_640x360_regs[] = { 1453 {0x3000, 0x00}, 1454 {0x3002, 0x21}, 1455 {0x3005, 0xf0}, 1456 {0x3007, 0x00}, 1457 {0x3015, 0x0f}, 1458 {0x3018, 0x32}, 1459 {0x301a, 0xf0}, 1460 {0x301b, 0xf0}, 1461 {0x301c, 0xf0}, 1462 {0x301d, 0xf0}, 1463 {0x301e, 0xf0}, 1464 {0x3030, 0x00}, 1465 {0x3031, 0x0a}, 1466 {0x303c, 0xff}, 1467 {0x303e, 0xff}, 1468 {0x3040, 0xf0}, 1469 {0x3041, 0x00}, 1470 {0x3042, 0xf0}, 1471 {0x3106, 0x11}, 1472 {0x3500, 0x00}, 1473 {0x3501, 0x80}, 1474 {0x3502, 0x00}, 1475 {0x3503, 0x04}, 1476 {0x3504, 0x03}, 1477 {0x3505, 0x83}, 1478 {0x3508, 0x04}, 1479 {0x3509, 0x00}, 1480 {0x350e, 0x04}, 1481 {0x350f, 0x00}, 1482 {0x3510, 0x00}, 1483 {0x3511, 0x02}, 1484 {0x3512, 0x00}, 1485 {0x3601, 0xc8}, 1486 {0x3610, 0x88}, 1487 {0x3612, 0x48}, 1488 {0x3614, 0x5b}, 1489 {0x3615, 0x96}, 1490 {0x3621, 0xd0}, 1491 {0x3622, 0x00}, 1492 {0x3623, 0x04}, 1493 {0x3633, 0x13}, 1494 {0x3634, 0x13}, 1495 {0x3635, 0x13}, 1496 {0x3636, 0x13}, 1497 {0x3645, 0x13}, 1498 {0x3646, 0x82}, 1499 {0x3650, 0x00}, 1500 {0x3652, 0xff}, 1501 {0x3655, 0x20}, 1502 {0x3656, 0xff}, 1503 {0x365a, 0xff}, 1504 {0x365e, 0xff}, 1505 {0x3668, 0x00}, 1506 {0x366a, 0x07}, 1507 {0x366e, 0x08}, 1508 {0x366d, 0x00}, 1509 {0x366f, 0x80}, 1510 {0x3700, 0x28}, 1511 {0x3701, 0x10}, 1512 {0x3702, 0x3a}, 1513 {0x3703, 0x19}, 1514 {0x3704, 0x10}, 1515 {0x3705, 0x00}, 1516 {0x3706, 0x66}, 1517 {0x3707, 0x08}, 1518 {0x3708, 0x34}, 1519 {0x3709, 0x40}, 1520 {0x370a, 0x01}, 1521 {0x370b, 0x1b}, 1522 {0x3714, 0x24}, 1523 {0x371a, 0x3e}, 1524 {0x3733, 0x00}, 1525 {0x3734, 0x00}, 1526 {0x373a, 0x05}, 1527 {0x373b, 0x06}, 1528 {0x373c, 0x0a}, 1529 {0x373f, 0xa0}, 1530 {0x3755, 0x00}, 1531 {0x3758, 0x00}, 1532 {0x375b, 0x0e}, 1533 {0x3766, 0x5f}, 1534 {0x3768, 0x00}, 1535 {0x3769, 0x22}, 1536 {0x3773, 0x08}, 1537 {0x3774, 0x1f}, 1538 {0x3776, 0x06}, 1539 {0x37a0, 0x88}, 1540 {0x37a1, 0x5c}, 1541 {0x37a7, 0x88}, 1542 {0x37a8, 0x70}, 1543 {0x37aa, 0x88}, 1544 {0x37ab, 0x48}, 1545 {0x37b3, 0x66}, 1546 {0x37c2, 0x04}, 1547 {0x37c5, 0x00}, 1548 {0x37c8, 0x00}, 1549 {0x3800, 0x00}, 1550 {0x3801, 0x0c}, 1551 {0x3802, 0x00}, 1552 {0x3803, 0x04}, 1553 {0x3804, 0x0a}, 1554 {0x3805, 0x33}, 1555 {0x3806, 0x07}, 1556 {0x3807, 0xa3}, 1557 {0x3808, 0x02}, 1558 {0x3809, 0x80}, 1559 {0x380a, 0x01}, 1560 {0x380b, 0x68}, 1561 {0x380c, 0x06}, 1562 {0x380d, 0x90}, 1563 {0x380e, 0x08}, 1564 {0x380f, 0x08}, 1565 {0x3811, 0x04}, 1566 {0x3813, 0x02}, 1567 {0x3814, 0x07}, 1568 {0x3815, 0x01}, 1569 {0x3816, 0x00}, 1570 {0x3817, 0x00}, 1571 {0x3818, 0x00}, 1572 {0x3819, 0x00}, 1573 {0x3820, 0x94}, 1574 {0x3821, 0xc6}, 1575 {0x3822, 0x48}, 1576 {0x3826, 0x00}, 1577 {0x3827, 0x08}, 1578 {0x382a, 0x07}, 1579 {0x382b, 0x01}, 1580 {0x3830, 0x08}, 1581 {0x3836, 0x02}, 1582 {0x3837, 0x00}, 1583 {0x3838, 0x10}, 1584 {0x3841, 0xff}, 1585 {0x3846, 0x48}, 1586 {0x3861, 0x00}, 1587 {0x3862, 0x04}, 1588 {0x3863, 0x06}, 1589 {0x3a11, 0x01}, 1590 {0x3a12, 0x78}, 1591 {0x3b00, 0x00}, 1592 {0x3b02, 0x00}, 1593 {0x3b03, 0x00}, 1594 {0x3b04, 0x00}, 1595 {0x3b05, 0x00}, 1596 {0x3c00, 0x89}, 1597 {0x3c01, 0xab}, 1598 {0x3c02, 0x01}, 1599 {0x3c03, 0x00}, 1600 {0x3c04, 0x00}, 1601 {0x3c05, 0x03}, 1602 {0x3c06, 0x00}, 1603 {0x3c07, 0x05}, 1604 {0x3c0c, 0x00}, 1605 {0x3c0d, 0x00}, 1606 {0x3c0e, 0x00}, 1607 {0x3c0f, 0x00}, 1608 {0x3c40, 0x00}, 1609 {0x3c41, 0xa3}, 1610 {0x3c43, 0x7d}, 1611 {0x3c45, 0xd7}, 1612 {0x3c47, 0xfc}, 1613 {0x3c50, 0x05}, 1614 {0x3c52, 0xaa}, 1615 {0x3c54, 0x71}, 1616 {0x3c56, 0x80}, 1617 {0x3d85, 0x17}, 1618 {0x3f03, 0x00}, 1619 {0x3f0a, 0x00}, 1620 {0x3f0b, 0x00}, 1621 {0x4001, 0x60}, 1622 {0x4009, 0x05}, 1623 {0x4020, 0x00}, 1624 {0x4021, 0x00}, 1625 {0x4022, 0x00}, 1626 {0x4023, 0x00}, 1627 {0x4024, 0x00}, 1628 {0x4025, 0x00}, 1629 {0x4026, 0x00}, 1630 {0x4027, 0x00}, 1631 {0x4028, 0x00}, 1632 {0x4029, 0x00}, 1633 {0x402a, 0x00}, 1634 {0x402b, 0x00}, 1635 {0x402c, 0x00}, 1636 {0x402d, 0x00}, 1637 {0x402e, 0x00}, 1638 {0x402f, 0x00}, 1639 {0x4040, 0x00}, 1640 {0x4041, 0x03}, 1641 {0x4042, 0x00}, 1642 {0x4043, 0x7A}, 1643 {0x4044, 0x00}, 1644 {0x4045, 0x7A}, 1645 {0x4046, 0x00}, 1646 {0x4047, 0x7A}, 1647 {0x4048, 0x00}, 1648 {0x4049, 0x7A}, 1649 {0x4307, 0x30}, 1650 {0x4500, 0x58}, 1651 {0x4501, 0x04}, 1652 {0x4502, 0x40}, 1653 {0x4503, 0x10}, 1654 {0x4508, 0x55}, 1655 {0x4509, 0x55}, 1656 {0x450a, 0x02}, 1657 {0x450b, 0x00}, 1658 {0x4600, 0x00}, 1659 {0x4601, 0x40}, 1660 {0x4700, 0xa4}, 1661 {0x4800, 0x4c}, 1662 {0x4816, 0x53}, 1663 {0x481f, 0x40}, 1664 {0x4837, 0x13}, 1665 {0x5000, 0x56}, 1666 {0x5001, 0x01}, 1667 {0x5002, 0x28}, 1668 {0x5004, 0x0c}, 1669 {0x5006, 0x0c}, 1670 {0x5007, 0xe0}, 1671 {0x5008, 0x01}, 1672 {0x5009, 0xb0}, 1673 {0x5901, 0x00}, 1674 {0x5a01, 0x00}, 1675 {0x5a03, 0x00}, 1676 {0x5a04, 0x0c}, 1677 {0x5a05, 0xe0}, 1678 {0x5a06, 0x09}, 1679 {0x5a07, 0xb0}, 1680 {0x5a08, 0x06}, 1681 {0x5e00, 0x00}, 1682 {0x3734, 0x40}, 1683 {0x5b00, 0x01}, 1684 {0x5b01, 0x10}, 1685 {0x5b02, 0x01}, 1686 {0x5b03, 0xdb}, 1687 {0x3d8c, 0x71}, 1688 {0x3d8d, 0xea}, 1689 {0x4017, 0x10}, 1690 {0x3618, 0x2a}, 1691 {0x5780, 0x3e}, 1692 {0x5781, 0x0f}, 1693 {0x5782, 0x44}, 1694 {0x5783, 0x02}, 1695 {0x5784, 0x01}, 1696 {0x5785, 0x01}, 1697 {0x5786, 0x00}, 1698 {0x5787, 0x04}, 1699 {0x5788, 0x02}, 1700 {0x5789, 0x0f}, 1701 {0x578a, 0xfd}, 1702 {0x578b, 0xf5}, 1703 {0x578c, 0xf5}, 1704 {0x578d, 0x03}, 1705 {0x578e, 0x08}, 1706 {0x578f, 0x0c}, 1707 {0x5790, 0x08}, 1708 {0x5791, 0x06}, 1709 {0x5792, 0x00}, 1710 {0x5793, 0x52}, 1711 {0x5794, 0xa3}, 1712 {0x3503, 0x00}, 1713 {0x5045, 0x05}, 1714 {0x4003, 0x40}, 1715 {0x5048, 0x40} 1716 }; 1717 1718 static const char * const ov5670_test_pattern_menu[] = { 1719 "Disabled", 1720 "Vertical Color Bar Type 1", 1721 }; 1722 1723 /* Supported link frequencies */ 1724 #define OV5670_LINK_FREQ_422MHZ 422400000 1725 #define OV5670_LINK_FREQ_422MHZ_INDEX 0 1726 static const struct ov5670_link_freq_config link_freq_configs[] = { 1727 { 1728 /* pixel_rate = link_freq * 2 * nr_of_lanes / bits_per_sample */ 1729 .pixel_rate = (OV5670_LINK_FREQ_422MHZ * 2 * 2) / 10, 1730 .reg_list = { 1731 .num_of_regs = ARRAY_SIZE(mipi_data_rate_840mbps), 1732 .regs = mipi_data_rate_840mbps, 1733 } 1734 } 1735 }; 1736 1737 static const s64 link_freq_menu_items[] = { 1738 OV5670_LINK_FREQ_422MHZ 1739 }; 1740 1741 /* 1742 * OV5670 sensor supports following resolutions with full FOV: 1743 * 4:3 ==> {2592x1944, 1296x972, 648x486} 1744 * 16:9 ==> {2560x1440, 1280x720, 640x360} 1745 */ 1746 static const struct ov5670_mode supported_modes[] = { 1747 { 1748 .width = 2592, 1749 .height = 1944, 1750 .vts_def = OV5670_VTS_30FPS, 1751 .vts_min = OV5670_VTS_30FPS, 1752 .reg_list = { 1753 .num_of_regs = ARRAY_SIZE(mode_2592x1944_regs), 1754 .regs = mode_2592x1944_regs, 1755 }, 1756 .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, 1757 }, 1758 { 1759 .width = 1296, 1760 .height = 972, 1761 .vts_def = OV5670_VTS_30FPS, 1762 .vts_min = 996, 1763 .reg_list = { 1764 .num_of_regs = ARRAY_SIZE(mode_1296x972_regs), 1765 .regs = mode_1296x972_regs, 1766 }, 1767 .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, 1768 }, 1769 { 1770 .width = 648, 1771 .height = 486, 1772 .vts_def = OV5670_VTS_30FPS, 1773 .vts_min = 516, 1774 .reg_list = { 1775 .num_of_regs = ARRAY_SIZE(mode_648x486_regs), 1776 .regs = mode_648x486_regs, 1777 }, 1778 .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, 1779 }, 1780 { 1781 .width = 2560, 1782 .height = 1440, 1783 .vts_def = OV5670_VTS_30FPS, 1784 .vts_min = OV5670_VTS_30FPS, 1785 .reg_list = { 1786 .num_of_regs = ARRAY_SIZE(mode_2560x1440_regs), 1787 .regs = mode_2560x1440_regs, 1788 }, 1789 .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, 1790 }, 1791 { 1792 .width = 1280, 1793 .height = 720, 1794 .vts_def = OV5670_VTS_30FPS, 1795 .vts_min = 1020, 1796 .reg_list = { 1797 .num_of_regs = ARRAY_SIZE(mode_1280x720_regs), 1798 .regs = mode_1280x720_regs, 1799 }, 1800 .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, 1801 }, 1802 { 1803 .width = 640, 1804 .height = 360, 1805 .vts_def = OV5670_VTS_30FPS, 1806 .vts_min = 510, 1807 .reg_list = { 1808 .num_of_regs = ARRAY_SIZE(mode_640x360_regs), 1809 .regs = mode_640x360_regs, 1810 }, 1811 .link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX, 1812 } 1813 }; 1814 1815 struct ov5670 { 1816 struct v4l2_subdev sd; 1817 struct media_pad pad; 1818 1819 struct v4l2_ctrl_handler ctrl_handler; 1820 /* V4L2 Controls */ 1821 struct v4l2_ctrl *link_freq; 1822 struct v4l2_ctrl *pixel_rate; 1823 struct v4l2_ctrl *vblank; 1824 struct v4l2_ctrl *hblank; 1825 struct v4l2_ctrl *exposure; 1826 1827 /* Current mode */ 1828 const struct ov5670_mode *cur_mode; 1829 1830 /* To serialize asynchronus callbacks */ 1831 struct mutex mutex; 1832 1833 /* Streaming on/off */ 1834 bool streaming; 1835 }; 1836 1837 #define to_ov5670(_sd) container_of(_sd, struct ov5670, sd) 1838 1839 /* Read registers up to 4 at a time */ 1840 static int ov5670_read_reg(struct ov5670 *ov5670, u16 reg, unsigned int len, 1841 u32 *val) 1842 { 1843 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 1844 struct i2c_msg msgs[2]; 1845 u8 *data_be_p; 1846 __be32 data_be = 0; 1847 __be16 reg_addr_be = cpu_to_be16(reg); 1848 int ret; 1849 1850 if (len > 4) 1851 return -EINVAL; 1852 1853 data_be_p = (u8 *)&data_be; 1854 /* Write register address */ 1855 msgs[0].addr = client->addr; 1856 msgs[0].flags = 0; 1857 msgs[0].len = 2; 1858 msgs[0].buf = (u8 *)®_addr_be; 1859 1860 /* Read data from register */ 1861 msgs[1].addr = client->addr; 1862 msgs[1].flags = I2C_M_RD; 1863 msgs[1].len = len; 1864 msgs[1].buf = &data_be_p[4 - len]; 1865 1866 ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); 1867 if (ret != ARRAY_SIZE(msgs)) 1868 return -EIO; 1869 1870 *val = be32_to_cpu(data_be); 1871 1872 return 0; 1873 } 1874 1875 /* Write registers up to 4 at a time */ 1876 static int ov5670_write_reg(struct ov5670 *ov5670, u16 reg, unsigned int len, 1877 u32 val) 1878 { 1879 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 1880 int buf_i; 1881 int val_i; 1882 u8 buf[6]; 1883 u8 *val_p; 1884 __be32 tmp; 1885 1886 if (len > 4) 1887 return -EINVAL; 1888 1889 buf[0] = reg >> 8; 1890 buf[1] = reg & 0xff; 1891 1892 tmp = cpu_to_be32(val); 1893 val_p = (u8 *)&tmp; 1894 buf_i = 2; 1895 val_i = 4 - len; 1896 1897 while (val_i < 4) 1898 buf[buf_i++] = val_p[val_i++]; 1899 1900 if (i2c_master_send(client, buf, len + 2) != len + 2) 1901 return -EIO; 1902 1903 return 0; 1904 } 1905 1906 /* Write a list of registers */ 1907 static int ov5670_write_regs(struct ov5670 *ov5670, 1908 const struct ov5670_reg *regs, unsigned int len) 1909 { 1910 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 1911 unsigned int i; 1912 int ret; 1913 1914 for (i = 0; i < len; i++) { 1915 ret = ov5670_write_reg(ov5670, regs[i].address, 1, regs[i].val); 1916 if (ret) { 1917 dev_err_ratelimited( 1918 &client->dev, 1919 "Failed to write reg 0x%4.4x. error = %d\n", 1920 regs[i].address, ret); 1921 1922 return ret; 1923 } 1924 } 1925 1926 return 0; 1927 } 1928 1929 static int ov5670_write_reg_list(struct ov5670 *ov5670, 1930 const struct ov5670_reg_list *r_list) 1931 { 1932 return ov5670_write_regs(ov5670, r_list->regs, r_list->num_of_regs); 1933 } 1934 1935 /* Open sub-device */ 1936 static int ov5670_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) 1937 { 1938 struct ov5670 *ov5670 = to_ov5670(sd); 1939 struct v4l2_mbus_framefmt *try_fmt = 1940 v4l2_subdev_get_try_format(sd, fh->state, 0); 1941 1942 mutex_lock(&ov5670->mutex); 1943 1944 /* Initialize try_fmt */ 1945 try_fmt->width = ov5670->cur_mode->width; 1946 try_fmt->height = ov5670->cur_mode->height; 1947 try_fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10; 1948 try_fmt->field = V4L2_FIELD_NONE; 1949 1950 /* No crop or compose */ 1951 mutex_unlock(&ov5670->mutex); 1952 1953 return 0; 1954 } 1955 1956 static int ov5670_update_digital_gain(struct ov5670 *ov5670, u32 d_gain) 1957 { 1958 int ret; 1959 1960 ret = ov5670_write_reg(ov5670, OV5670_REG_R_DGTL_GAIN, 1961 OV5670_REG_VALUE_16BIT, d_gain); 1962 if (ret) 1963 return ret; 1964 1965 ret = ov5670_write_reg(ov5670, OV5670_REG_G_DGTL_GAIN, 1966 OV5670_REG_VALUE_16BIT, d_gain); 1967 if (ret) 1968 return ret; 1969 1970 return ov5670_write_reg(ov5670, OV5670_REG_B_DGTL_GAIN, 1971 OV5670_REG_VALUE_16BIT, d_gain); 1972 } 1973 1974 static int ov5670_enable_test_pattern(struct ov5670 *ov5670, u32 pattern) 1975 { 1976 u32 val; 1977 int ret; 1978 1979 /* Set the bayer order that we support */ 1980 ret = ov5670_write_reg(ov5670, OV5670_REG_TEST_PATTERN_CTRL, 1981 OV5670_REG_VALUE_08BIT, 0); 1982 if (ret) 1983 return ret; 1984 1985 ret = ov5670_read_reg(ov5670, OV5670_REG_TEST_PATTERN, 1986 OV5670_REG_VALUE_08BIT, &val); 1987 if (ret) 1988 return ret; 1989 1990 if (pattern) 1991 val |= OV5670_TEST_PATTERN_ENABLE; 1992 else 1993 val &= ~OV5670_TEST_PATTERN_ENABLE; 1994 1995 return ov5670_write_reg(ov5670, OV5670_REG_TEST_PATTERN, 1996 OV5670_REG_VALUE_08BIT, val); 1997 } 1998 1999 /* Initialize control handlers */ 2000 static int ov5670_set_ctrl(struct v4l2_ctrl *ctrl) 2001 { 2002 struct ov5670 *ov5670 = container_of(ctrl->handler, 2003 struct ov5670, ctrl_handler); 2004 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 2005 s64 max; 2006 int ret = 0; 2007 2008 /* Propagate change of current control to all related controls */ 2009 switch (ctrl->id) { 2010 case V4L2_CID_VBLANK: 2011 /* Update max exposure while meeting expected vblanking */ 2012 max = ov5670->cur_mode->height + ctrl->val - 8; 2013 __v4l2_ctrl_modify_range(ov5670->exposure, 2014 ov5670->exposure->minimum, max, 2015 ov5670->exposure->step, max); 2016 break; 2017 } 2018 2019 /* V4L2 controls values will be applied only when power is already up */ 2020 if (!pm_runtime_get_if_in_use(&client->dev)) 2021 return 0; 2022 2023 switch (ctrl->id) { 2024 case V4L2_CID_ANALOGUE_GAIN: 2025 ret = ov5670_write_reg(ov5670, OV5670_REG_ANALOG_GAIN, 2026 OV5670_REG_VALUE_16BIT, ctrl->val); 2027 break; 2028 case V4L2_CID_DIGITAL_GAIN: 2029 ret = ov5670_update_digital_gain(ov5670, ctrl->val); 2030 break; 2031 case V4L2_CID_EXPOSURE: 2032 /* 4 least significant bits of expsoure are fractional part */ 2033 ret = ov5670_write_reg(ov5670, OV5670_REG_EXPOSURE, 2034 OV5670_REG_VALUE_24BIT, ctrl->val << 4); 2035 break; 2036 case V4L2_CID_VBLANK: 2037 /* Update VTS that meets expected vertical blanking */ 2038 ret = ov5670_write_reg(ov5670, OV5670_REG_VTS, 2039 OV5670_REG_VALUE_16BIT, 2040 ov5670->cur_mode->height + ctrl->val); 2041 break; 2042 case V4L2_CID_TEST_PATTERN: 2043 ret = ov5670_enable_test_pattern(ov5670, ctrl->val); 2044 break; 2045 default: 2046 dev_info(&client->dev, "%s Unhandled id:0x%x, val:0x%x\n", 2047 __func__, ctrl->id, ctrl->val); 2048 break; 2049 } 2050 2051 pm_runtime_put(&client->dev); 2052 2053 return ret; 2054 } 2055 2056 static const struct v4l2_ctrl_ops ov5670_ctrl_ops = { 2057 .s_ctrl = ov5670_set_ctrl, 2058 }; 2059 2060 /* Initialize control handlers */ 2061 static int ov5670_init_controls(struct ov5670 *ov5670) 2062 { 2063 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 2064 struct v4l2_fwnode_device_properties props; 2065 struct v4l2_ctrl_handler *ctrl_hdlr; 2066 s64 vblank_max; 2067 s64 vblank_def; 2068 s64 vblank_min; 2069 s64 exposure_max; 2070 int ret; 2071 2072 ctrl_hdlr = &ov5670->ctrl_handler; 2073 ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10); 2074 if (ret) 2075 return ret; 2076 2077 ctrl_hdlr->lock = &ov5670->mutex; 2078 ov5670->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr, 2079 &ov5670_ctrl_ops, 2080 V4L2_CID_LINK_FREQ, 2081 0, 0, link_freq_menu_items); 2082 if (ov5670->link_freq) 2083 ov5670->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; 2084 2085 /* By default, V4L2_CID_PIXEL_RATE is read only */ 2086 ov5670->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, 2087 V4L2_CID_PIXEL_RATE, 2088 link_freq_configs[0].pixel_rate, 2089 link_freq_configs[0].pixel_rate, 2090 1, 2091 link_freq_configs[0].pixel_rate); 2092 2093 vblank_max = OV5670_VTS_MAX - ov5670->cur_mode->height; 2094 vblank_def = ov5670->cur_mode->vts_def - ov5670->cur_mode->height; 2095 vblank_min = ov5670->cur_mode->vts_min - ov5670->cur_mode->height; 2096 ov5670->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, 2097 V4L2_CID_VBLANK, vblank_min, 2098 vblank_max, 1, vblank_def); 2099 2100 ov5670->hblank = v4l2_ctrl_new_std( 2101 ctrl_hdlr, &ov5670_ctrl_ops, V4L2_CID_HBLANK, 2102 OV5670_FIXED_PPL - ov5670->cur_mode->width, 2103 OV5670_FIXED_PPL - ov5670->cur_mode->width, 1, 2104 OV5670_FIXED_PPL - ov5670->cur_mode->width); 2105 if (ov5670->hblank) 2106 ov5670->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY; 2107 2108 /* Get min, max, step, default from sensor */ 2109 v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, V4L2_CID_ANALOGUE_GAIN, 2110 ANALOG_GAIN_MIN, ANALOG_GAIN_MAX, ANALOG_GAIN_STEP, 2111 ANALOG_GAIN_DEFAULT); 2112 2113 /* Digital gain */ 2114 v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, V4L2_CID_DIGITAL_GAIN, 2115 OV5670_DGTL_GAIN_MIN, OV5670_DGTL_GAIN_MAX, 2116 OV5670_DGTL_GAIN_STEP, OV5670_DGTL_GAIN_DEFAULT); 2117 2118 /* Get min, max, step, default from sensor */ 2119 exposure_max = ov5670->cur_mode->vts_def - 8; 2120 ov5670->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, 2121 V4L2_CID_EXPOSURE, 2122 OV5670_EXPOSURE_MIN, 2123 exposure_max, OV5670_EXPOSURE_STEP, 2124 exposure_max); 2125 2126 v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &ov5670_ctrl_ops, 2127 V4L2_CID_TEST_PATTERN, 2128 ARRAY_SIZE(ov5670_test_pattern_menu) - 1, 2129 0, 0, ov5670_test_pattern_menu); 2130 2131 if (ctrl_hdlr->error) { 2132 ret = ctrl_hdlr->error; 2133 goto error; 2134 } 2135 2136 ret = v4l2_fwnode_device_parse(&client->dev, &props); 2137 if (ret) 2138 goto error; 2139 2140 ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov5670_ctrl_ops, 2141 &props); 2142 if (ret) 2143 goto error; 2144 2145 ov5670->sd.ctrl_handler = ctrl_hdlr; 2146 2147 return 0; 2148 2149 error: 2150 v4l2_ctrl_handler_free(ctrl_hdlr); 2151 2152 return ret; 2153 } 2154 2155 static int ov5670_enum_mbus_code(struct v4l2_subdev *sd, 2156 struct v4l2_subdev_state *sd_state, 2157 struct v4l2_subdev_mbus_code_enum *code) 2158 { 2159 /* Only one bayer order GRBG is supported */ 2160 if (code->index > 0) 2161 return -EINVAL; 2162 2163 code->code = MEDIA_BUS_FMT_SGRBG10_1X10; 2164 2165 return 0; 2166 } 2167 2168 static int ov5670_enum_frame_size(struct v4l2_subdev *sd, 2169 struct v4l2_subdev_state *sd_state, 2170 struct v4l2_subdev_frame_size_enum *fse) 2171 { 2172 if (fse->index >= ARRAY_SIZE(supported_modes)) 2173 return -EINVAL; 2174 2175 if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10) 2176 return -EINVAL; 2177 2178 fse->min_width = supported_modes[fse->index].width; 2179 fse->max_width = fse->min_width; 2180 fse->min_height = supported_modes[fse->index].height; 2181 fse->max_height = fse->min_height; 2182 2183 return 0; 2184 } 2185 2186 static void ov5670_update_pad_format(const struct ov5670_mode *mode, 2187 struct v4l2_subdev_format *fmt) 2188 { 2189 fmt->format.width = mode->width; 2190 fmt->format.height = mode->height; 2191 fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10; 2192 fmt->format.field = V4L2_FIELD_NONE; 2193 } 2194 2195 static int ov5670_do_get_pad_format(struct ov5670 *ov5670, 2196 struct v4l2_subdev_state *sd_state, 2197 struct v4l2_subdev_format *fmt) 2198 { 2199 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) 2200 fmt->format = *v4l2_subdev_get_try_format(&ov5670->sd, 2201 sd_state, 2202 fmt->pad); 2203 else 2204 ov5670_update_pad_format(ov5670->cur_mode, fmt); 2205 2206 return 0; 2207 } 2208 2209 static int ov5670_get_pad_format(struct v4l2_subdev *sd, 2210 struct v4l2_subdev_state *sd_state, 2211 struct v4l2_subdev_format *fmt) 2212 { 2213 struct ov5670 *ov5670 = to_ov5670(sd); 2214 int ret; 2215 2216 mutex_lock(&ov5670->mutex); 2217 ret = ov5670_do_get_pad_format(ov5670, sd_state, fmt); 2218 mutex_unlock(&ov5670->mutex); 2219 2220 return ret; 2221 } 2222 2223 static int ov5670_set_pad_format(struct v4l2_subdev *sd, 2224 struct v4l2_subdev_state *sd_state, 2225 struct v4l2_subdev_format *fmt) 2226 { 2227 struct ov5670 *ov5670 = to_ov5670(sd); 2228 const struct ov5670_mode *mode; 2229 s32 vblank_def; 2230 s32 h_blank; 2231 2232 mutex_lock(&ov5670->mutex); 2233 2234 fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10; 2235 2236 mode = v4l2_find_nearest_size(supported_modes, 2237 ARRAY_SIZE(supported_modes), 2238 width, height, 2239 fmt->format.width, fmt->format.height); 2240 ov5670_update_pad_format(mode, fmt); 2241 if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { 2242 *v4l2_subdev_get_try_format(sd, sd_state, fmt->pad) = fmt->format; 2243 } else { 2244 ov5670->cur_mode = mode; 2245 __v4l2_ctrl_s_ctrl(ov5670->link_freq, mode->link_freq_index); 2246 __v4l2_ctrl_s_ctrl_int64( 2247 ov5670->pixel_rate, 2248 link_freq_configs[mode->link_freq_index].pixel_rate); 2249 /* Update limits and set FPS to default */ 2250 vblank_def = ov5670->cur_mode->vts_def - 2251 ov5670->cur_mode->height; 2252 __v4l2_ctrl_modify_range( 2253 ov5670->vblank, 2254 ov5670->cur_mode->vts_min - ov5670->cur_mode->height, 2255 OV5670_VTS_MAX - ov5670->cur_mode->height, 1, 2256 vblank_def); 2257 __v4l2_ctrl_s_ctrl(ov5670->vblank, vblank_def); 2258 h_blank = OV5670_FIXED_PPL - ov5670->cur_mode->width; 2259 __v4l2_ctrl_modify_range(ov5670->hblank, h_blank, h_blank, 1, 2260 h_blank); 2261 } 2262 2263 mutex_unlock(&ov5670->mutex); 2264 2265 return 0; 2266 } 2267 2268 static int ov5670_get_skip_frames(struct v4l2_subdev *sd, u32 *frames) 2269 { 2270 *frames = OV5670_NUM_OF_SKIP_FRAMES; 2271 2272 return 0; 2273 } 2274 2275 /* Prepare streaming by writing default values and customized values */ 2276 static int ov5670_start_streaming(struct ov5670 *ov5670) 2277 { 2278 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 2279 const struct ov5670_reg_list *reg_list; 2280 int link_freq_index; 2281 int ret; 2282 2283 /* Get out of from software reset */ 2284 ret = ov5670_write_reg(ov5670, OV5670_REG_SOFTWARE_RST, 2285 OV5670_REG_VALUE_08BIT, OV5670_SOFTWARE_RST); 2286 if (ret) { 2287 dev_err(&client->dev, "%s failed to set powerup registers\n", 2288 __func__); 2289 return ret; 2290 } 2291 2292 /* Setup PLL */ 2293 link_freq_index = ov5670->cur_mode->link_freq_index; 2294 reg_list = &link_freq_configs[link_freq_index].reg_list; 2295 ret = ov5670_write_reg_list(ov5670, reg_list); 2296 if (ret) { 2297 dev_err(&client->dev, "%s failed to set plls\n", __func__); 2298 return ret; 2299 } 2300 2301 /* Apply default values of current mode */ 2302 reg_list = &ov5670->cur_mode->reg_list; 2303 ret = ov5670_write_reg_list(ov5670, reg_list); 2304 if (ret) { 2305 dev_err(&client->dev, "%s failed to set mode\n", __func__); 2306 return ret; 2307 } 2308 2309 ret = __v4l2_ctrl_handler_setup(ov5670->sd.ctrl_handler); 2310 if (ret) 2311 return ret; 2312 2313 /* Write stream on list */ 2314 ret = ov5670_write_reg(ov5670, OV5670_REG_MODE_SELECT, 2315 OV5670_REG_VALUE_08BIT, OV5670_MODE_STREAMING); 2316 if (ret) { 2317 dev_err(&client->dev, "%s failed to set stream\n", __func__); 2318 return ret; 2319 } 2320 2321 return 0; 2322 } 2323 2324 static int ov5670_stop_streaming(struct ov5670 *ov5670) 2325 { 2326 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 2327 int ret; 2328 2329 ret = ov5670_write_reg(ov5670, OV5670_REG_MODE_SELECT, 2330 OV5670_REG_VALUE_08BIT, OV5670_MODE_STANDBY); 2331 if (ret) 2332 dev_err(&client->dev, "%s failed to set stream\n", __func__); 2333 2334 /* Return success even if it was an error, as there is nothing the 2335 * caller can do about it. 2336 */ 2337 return 0; 2338 } 2339 2340 static int ov5670_set_stream(struct v4l2_subdev *sd, int enable) 2341 { 2342 struct ov5670 *ov5670 = to_ov5670(sd); 2343 struct i2c_client *client = v4l2_get_subdevdata(sd); 2344 int ret = 0; 2345 2346 mutex_lock(&ov5670->mutex); 2347 if (ov5670->streaming == enable) 2348 goto unlock_and_return; 2349 2350 if (enable) { 2351 ret = pm_runtime_resume_and_get(&client->dev); 2352 if (ret < 0) 2353 goto unlock_and_return; 2354 2355 ret = ov5670_start_streaming(ov5670); 2356 if (ret) 2357 goto error; 2358 } else { 2359 ret = ov5670_stop_streaming(ov5670); 2360 pm_runtime_put(&client->dev); 2361 } 2362 ov5670->streaming = enable; 2363 goto unlock_and_return; 2364 2365 error: 2366 pm_runtime_put(&client->dev); 2367 2368 unlock_and_return: 2369 mutex_unlock(&ov5670->mutex); 2370 2371 return ret; 2372 } 2373 2374 static int __maybe_unused ov5670_suspend(struct device *dev) 2375 { 2376 struct v4l2_subdev *sd = dev_get_drvdata(dev); 2377 struct ov5670 *ov5670 = to_ov5670(sd); 2378 2379 if (ov5670->streaming) 2380 ov5670_stop_streaming(ov5670); 2381 2382 return 0; 2383 } 2384 2385 static int __maybe_unused ov5670_resume(struct device *dev) 2386 { 2387 struct v4l2_subdev *sd = dev_get_drvdata(dev); 2388 struct ov5670 *ov5670 = to_ov5670(sd); 2389 int ret; 2390 2391 if (ov5670->streaming) { 2392 ret = ov5670_start_streaming(ov5670); 2393 if (ret) { 2394 ov5670_stop_streaming(ov5670); 2395 return ret; 2396 } 2397 } 2398 2399 return 0; 2400 } 2401 2402 /* Verify chip ID */ 2403 static int ov5670_identify_module(struct ov5670 *ov5670) 2404 { 2405 struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd); 2406 int ret; 2407 u32 val; 2408 2409 ret = ov5670_read_reg(ov5670, OV5670_REG_CHIP_ID, 2410 OV5670_REG_VALUE_24BIT, &val); 2411 if (ret) 2412 return ret; 2413 2414 if (val != OV5670_CHIP_ID) { 2415 dev_err(&client->dev, "chip id mismatch: %x!=%x\n", 2416 OV5670_CHIP_ID, val); 2417 return -ENXIO; 2418 } 2419 2420 return 0; 2421 } 2422 2423 static const struct v4l2_subdev_video_ops ov5670_video_ops = { 2424 .s_stream = ov5670_set_stream, 2425 }; 2426 2427 static const struct v4l2_subdev_pad_ops ov5670_pad_ops = { 2428 .enum_mbus_code = ov5670_enum_mbus_code, 2429 .get_fmt = ov5670_get_pad_format, 2430 .set_fmt = ov5670_set_pad_format, 2431 .enum_frame_size = ov5670_enum_frame_size, 2432 }; 2433 2434 static const struct v4l2_subdev_sensor_ops ov5670_sensor_ops = { 2435 .g_skip_frames = ov5670_get_skip_frames, 2436 }; 2437 2438 static const struct v4l2_subdev_ops ov5670_subdev_ops = { 2439 .video = &ov5670_video_ops, 2440 .pad = &ov5670_pad_ops, 2441 .sensor = &ov5670_sensor_ops, 2442 }; 2443 2444 static const struct media_entity_operations ov5670_subdev_entity_ops = { 2445 .link_validate = v4l2_subdev_link_validate, 2446 }; 2447 2448 static const struct v4l2_subdev_internal_ops ov5670_internal_ops = { 2449 .open = ov5670_open, 2450 }; 2451 2452 static int ov5670_probe(struct i2c_client *client) 2453 { 2454 struct ov5670 *ov5670; 2455 const char *err_msg; 2456 u32 input_clk = 0; 2457 int ret; 2458 2459 device_property_read_u32(&client->dev, "clock-frequency", &input_clk); 2460 if (input_clk != 19200000) 2461 return -EINVAL; 2462 2463 ov5670 = devm_kzalloc(&client->dev, sizeof(*ov5670), GFP_KERNEL); 2464 if (!ov5670) { 2465 ret = -ENOMEM; 2466 err_msg = "devm_kzalloc() error"; 2467 goto error_print; 2468 } 2469 2470 /* Initialize subdev */ 2471 v4l2_i2c_subdev_init(&ov5670->sd, client, &ov5670_subdev_ops); 2472 2473 /* Check module identity */ 2474 ret = ov5670_identify_module(ov5670); 2475 if (ret) { 2476 err_msg = "ov5670_identify_module() error"; 2477 goto error_print; 2478 } 2479 2480 mutex_init(&ov5670->mutex); 2481 2482 /* Set default mode to max resolution */ 2483 ov5670->cur_mode = &supported_modes[0]; 2484 2485 ret = ov5670_init_controls(ov5670); 2486 if (ret) { 2487 err_msg = "ov5670_init_controls() error"; 2488 goto error_mutex_destroy; 2489 } 2490 2491 ov5670->sd.internal_ops = &ov5670_internal_ops; 2492 ov5670->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; 2493 ov5670->sd.entity.ops = &ov5670_subdev_entity_ops; 2494 ov5670->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; 2495 2496 /* Source pad initialization */ 2497 ov5670->pad.flags = MEDIA_PAD_FL_SOURCE; 2498 ret = media_entity_pads_init(&ov5670->sd.entity, 1, &ov5670->pad); 2499 if (ret) { 2500 err_msg = "media_entity_pads_init() error"; 2501 goto error_handler_free; 2502 } 2503 2504 /* Async register for subdev */ 2505 ret = v4l2_async_register_subdev_sensor(&ov5670->sd); 2506 if (ret < 0) { 2507 err_msg = "v4l2_async_register_subdev() error"; 2508 goto error_entity_cleanup; 2509 } 2510 2511 ov5670->streaming = false; 2512 2513 /* 2514 * Device is already turned on by i2c-core with ACPI domain PM. 2515 * Enable runtime PM and turn off the device. 2516 */ 2517 pm_runtime_set_active(&client->dev); 2518 pm_runtime_enable(&client->dev); 2519 pm_runtime_idle(&client->dev); 2520 2521 return 0; 2522 2523 error_entity_cleanup: 2524 media_entity_cleanup(&ov5670->sd.entity); 2525 2526 error_handler_free: 2527 v4l2_ctrl_handler_free(ov5670->sd.ctrl_handler); 2528 2529 error_mutex_destroy: 2530 mutex_destroy(&ov5670->mutex); 2531 2532 error_print: 2533 dev_err(&client->dev, "%s: %s %d\n", __func__, err_msg, ret); 2534 2535 return ret; 2536 } 2537 2538 static int ov5670_remove(struct i2c_client *client) 2539 { 2540 struct v4l2_subdev *sd = i2c_get_clientdata(client); 2541 struct ov5670 *ov5670 = to_ov5670(sd); 2542 2543 v4l2_async_unregister_subdev(sd); 2544 media_entity_cleanup(&sd->entity); 2545 v4l2_ctrl_handler_free(sd->ctrl_handler); 2546 mutex_destroy(&ov5670->mutex); 2547 2548 pm_runtime_disable(&client->dev); 2549 2550 return 0; 2551 } 2552 2553 static const struct dev_pm_ops ov5670_pm_ops = { 2554 SET_SYSTEM_SLEEP_PM_OPS(ov5670_suspend, ov5670_resume) 2555 }; 2556 2557 #ifdef CONFIG_ACPI 2558 static const struct acpi_device_id ov5670_acpi_ids[] = { 2559 {"INT3479"}, 2560 { /* sentinel */ } 2561 }; 2562 2563 MODULE_DEVICE_TABLE(acpi, ov5670_acpi_ids); 2564 #endif 2565 2566 static struct i2c_driver ov5670_i2c_driver = { 2567 .driver = { 2568 .name = "ov5670", 2569 .pm = &ov5670_pm_ops, 2570 .acpi_match_table = ACPI_PTR(ov5670_acpi_ids), 2571 }, 2572 .probe_new = ov5670_probe, 2573 .remove = ov5670_remove, 2574 }; 2575 2576 module_i2c_driver(ov5670_i2c_driver); 2577 2578 MODULE_AUTHOR("Rapolu, Chiranjeevi <chiranjeevi.rapolu@intel.com>"); 2579 MODULE_AUTHOR("Yang, Hyungwoo <hyungwoo.yang@intel.com>"); 2580 MODULE_DESCRIPTION("Omnivision ov5670 sensor driver"); 2581 MODULE_LICENSE("GPL v2"); 2582