1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Support for Medifield PNW Camera Imaging ISP subsystem. 4 * 5 * Copyright (c) 2010 Intel Corporation. All Rights Reserved. 6 * 7 * Copyright (c) 2010 Silicon Hive www.siliconhive.com. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License version 11 * 2 as published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * 19 */ 20 21 #include <linux/delay.h> 22 #include <linux/pci.h> 23 24 #include <media/v4l2-ioctl.h> 25 #include <media/v4l2-event.h> 26 #include <media/videobuf-vmalloc.h> 27 28 #include "atomisp_acc.h" 29 #include "atomisp_cmd.h" 30 #include "atomisp_common.h" 31 #include "atomisp_fops.h" 32 #include "atomisp_internal.h" 33 #include "atomisp_ioctl.h" 34 #include "atomisp-regs.h" 35 #include "atomisp_compat.h" 36 37 #include "sh_css_hrt.h" 38 39 #include "gp_device.h" 40 #include "device_access.h" 41 #include "irq.h" 42 43 static const char *DRIVER = "atomisp"; /* max size 15 */ 44 static const char *CARD = "ATOM ISP"; /* max size 31 */ 45 46 /* 47 * FIXME: ISP should not know beforehand all CIDs supported by sensor. 48 * Instead, it needs to propagate to sensor unkonwn CIDs. 49 */ 50 static struct v4l2_queryctrl ci_v4l2_controls[] = { 51 { 52 .id = V4L2_CID_AUTO_WHITE_BALANCE, 53 .type = V4L2_CTRL_TYPE_BOOLEAN, 54 .name = "Automatic White Balance", 55 .minimum = 0, 56 .maximum = 1, 57 .step = 1, 58 .default_value = 0, 59 }, 60 { 61 .id = V4L2_CID_RED_BALANCE, 62 .type = V4L2_CTRL_TYPE_INTEGER, 63 .name = "Red Balance", 64 .minimum = 0x00, 65 .maximum = 0xff, 66 .step = 1, 67 .default_value = 0x00, 68 }, 69 { 70 .id = V4L2_CID_BLUE_BALANCE, 71 .type = V4L2_CTRL_TYPE_INTEGER, 72 .name = "Blue Balance", 73 .minimum = 0x00, 74 .maximum = 0xff, 75 .step = 1, 76 .default_value = 0x00, 77 }, 78 { 79 .id = V4L2_CID_GAMMA, 80 .type = V4L2_CTRL_TYPE_INTEGER, 81 .name = "Gamma", 82 .minimum = 0x00, 83 .maximum = 0xff, 84 .step = 1, 85 .default_value = 0x00, 86 }, 87 { 88 .id = V4L2_CID_POWER_LINE_FREQUENCY, 89 .type = V4L2_CTRL_TYPE_MENU, 90 .name = "Light frequency filter", 91 .minimum = 1, 92 .maximum = 2, 93 .step = 1, 94 .default_value = 1, 95 }, 96 { 97 .id = V4L2_CID_COLORFX, 98 .type = V4L2_CTRL_TYPE_INTEGER, 99 .name = "Image Color Effect", 100 .minimum = 0, 101 .maximum = 9, 102 .step = 1, 103 .default_value = 0, 104 }, 105 { 106 .id = V4L2_CID_COLORFX_CBCR, 107 .type = V4L2_CTRL_TYPE_INTEGER, 108 .name = "Image Color Effect CbCr", 109 .minimum = 0, 110 .maximum = 0xffff, 111 .step = 1, 112 .default_value = 0, 113 }, 114 { 115 .id = V4L2_CID_ATOMISP_BAD_PIXEL_DETECTION, 116 .type = V4L2_CTRL_TYPE_INTEGER, 117 .name = "Bad Pixel Correction", 118 .minimum = 0, 119 .maximum = 1, 120 .step = 1, 121 .default_value = 0, 122 }, 123 { 124 .id = V4L2_CID_ATOMISP_POSTPROCESS_GDC_CAC, 125 .type = V4L2_CTRL_TYPE_INTEGER, 126 .name = "GDC/CAC", 127 .minimum = 0, 128 .maximum = 1, 129 .step = 1, 130 .default_value = 0, 131 }, 132 { 133 .id = V4L2_CID_ATOMISP_VIDEO_STABLIZATION, 134 .type = V4L2_CTRL_TYPE_INTEGER, 135 .name = "Video Stablization", 136 .minimum = 0, 137 .maximum = 1, 138 .step = 1, 139 .default_value = 0, 140 }, 141 { 142 .id = V4L2_CID_ATOMISP_FIXED_PATTERN_NR, 143 .type = V4L2_CTRL_TYPE_INTEGER, 144 .name = "Fixed Pattern Noise Reduction", 145 .minimum = 0, 146 .maximum = 1, 147 .step = 1, 148 .default_value = 0, 149 }, 150 { 151 .id = V4L2_CID_ATOMISP_FALSE_COLOR_CORRECTION, 152 .type = V4L2_CTRL_TYPE_INTEGER, 153 .name = "False Color Correction", 154 .minimum = 0, 155 .maximum = 1, 156 .step = 1, 157 .default_value = 0, 158 }, 159 { 160 .id = V4L2_CID_REQUEST_FLASH, 161 .type = V4L2_CTRL_TYPE_INTEGER, 162 .name = "Request flash frames", 163 .minimum = 0, 164 .maximum = 10, 165 .step = 1, 166 .default_value = 1, 167 }, 168 { 169 .id = V4L2_CID_ATOMISP_LOW_LIGHT, 170 .type = V4L2_CTRL_TYPE_BOOLEAN, 171 .name = "Low light mode", 172 .minimum = 0, 173 .maximum = 1, 174 .step = 1, 175 .default_value = 1, 176 }, 177 { 178 .id = V4L2_CID_BIN_FACTOR_HORZ, 179 .type = V4L2_CTRL_TYPE_INTEGER, 180 .name = "Horizontal binning factor", 181 .minimum = 0, 182 .maximum = 10, 183 .step = 1, 184 .default_value = 0, 185 }, 186 { 187 .id = V4L2_CID_BIN_FACTOR_VERT, 188 .type = V4L2_CTRL_TYPE_INTEGER, 189 .name = "Vertical binning factor", 190 .minimum = 0, 191 .maximum = 10, 192 .step = 1, 193 .default_value = 0, 194 }, 195 { 196 .id = V4L2_CID_2A_STATUS, 197 .type = V4L2_CTRL_TYPE_BITMASK, 198 .name = "AE and AWB status", 199 .minimum = 0, 200 .maximum = V4L2_2A_STATUS_AE_READY | V4L2_2A_STATUS_AWB_READY, 201 .step = 1, 202 .default_value = 0, 203 }, 204 { 205 .id = V4L2_CID_EXPOSURE, 206 .type = V4L2_CTRL_TYPE_INTEGER, 207 .name = "exposure", 208 .minimum = -4, 209 .maximum = 4, 210 .step = 1, 211 .default_value = 0, 212 }, 213 { 214 .id = V4L2_CID_EXPOSURE_ZONE_NUM, 215 .type = V4L2_CTRL_TYPE_INTEGER, 216 .name = "one-time exposure zone number", 217 .minimum = 0x0, 218 .maximum = 0xffff, 219 .step = 1, 220 .default_value = 0, 221 }, 222 { 223 .id = V4L2_CID_EXPOSURE_AUTO_PRIORITY, 224 .type = V4L2_CTRL_TYPE_INTEGER, 225 .name = "Exposure auto priority", 226 .minimum = V4L2_EXPOSURE_AUTO, 227 .maximum = V4L2_EXPOSURE_APERTURE_PRIORITY, 228 .step = 1, 229 .default_value = V4L2_EXPOSURE_AUTO, 230 }, 231 { 232 .id = V4L2_CID_SCENE_MODE, 233 .type = V4L2_CTRL_TYPE_INTEGER, 234 .name = "scene mode", 235 .minimum = 0, 236 .maximum = 13, 237 .step = 1, 238 .default_value = 0, 239 }, 240 { 241 .id = V4L2_CID_ISO_SENSITIVITY, 242 .type = V4L2_CTRL_TYPE_INTEGER, 243 .name = "iso", 244 .minimum = -4, 245 .maximum = 4, 246 .step = 1, 247 .default_value = 0, 248 }, 249 { 250 .id = V4L2_CID_ISO_SENSITIVITY_AUTO, 251 .type = V4L2_CTRL_TYPE_INTEGER, 252 .name = "iso mode", 253 .minimum = V4L2_ISO_SENSITIVITY_MANUAL, 254 .maximum = V4L2_ISO_SENSITIVITY_AUTO, 255 .step = 1, 256 .default_value = V4L2_ISO_SENSITIVITY_AUTO, 257 }, 258 { 259 .id = V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE, 260 .type = V4L2_CTRL_TYPE_INTEGER, 261 .name = "white balance", 262 .minimum = 0, 263 .maximum = 9, 264 .step = 1, 265 .default_value = 0, 266 }, 267 { 268 .id = V4L2_CID_EXPOSURE_METERING, 269 .type = V4L2_CTRL_TYPE_MENU, 270 .name = "metering", 271 .minimum = 0, 272 .maximum = 3, 273 .step = 1, 274 .default_value = 1, 275 }, 276 { 277 .id = V4L2_CID_3A_LOCK, 278 .type = V4L2_CTRL_TYPE_BITMASK, 279 .name = "3a lock", 280 .minimum = 0, 281 .maximum = V4L2_LOCK_EXPOSURE | V4L2_LOCK_WHITE_BALANCE 282 | V4L2_LOCK_FOCUS, 283 .step = 1, 284 .default_value = 0, 285 }, 286 { 287 .id = V4L2_CID_TEST_PATTERN, 288 .type = V4L2_CTRL_TYPE_INTEGER, 289 .name = "Test Pattern", 290 .minimum = 0, 291 .maximum = 0xffff, 292 .step = 1, 293 .default_value = 0, 294 }, 295 { 296 .id = V4L2_CID_TEST_PATTERN_COLOR_R, 297 .type = V4L2_CTRL_TYPE_INTEGER, 298 .name = "Test Pattern Solid Color R", 299 .minimum = INT_MIN, 300 .maximum = INT_MAX, 301 .step = 1, 302 .default_value = 0, 303 }, 304 { 305 .id = V4L2_CID_TEST_PATTERN_COLOR_GR, 306 .type = V4L2_CTRL_TYPE_INTEGER, 307 .name = "Test Pattern Solid Color GR", 308 .minimum = INT_MIN, 309 .maximum = INT_MAX, 310 .step = 1, 311 .default_value = 0, 312 }, 313 { 314 .id = V4L2_CID_TEST_PATTERN_COLOR_GB, 315 .type = V4L2_CTRL_TYPE_INTEGER, 316 .name = "Test Pattern Solid Color GB", 317 .minimum = INT_MIN, 318 .maximum = INT_MAX, 319 .step = 1, 320 .default_value = 0, 321 }, 322 { 323 .id = V4L2_CID_TEST_PATTERN_COLOR_B, 324 .type = V4L2_CTRL_TYPE_INTEGER, 325 .name = "Test Pattern Solid Color B", 326 .minimum = INT_MIN, 327 .maximum = INT_MAX, 328 .step = 1, 329 .default_value = 0, 330 }, 331 }; 332 333 static const u32 ctrls_num = ARRAY_SIZE(ci_v4l2_controls); 334 335 /* 336 * supported V4L2 fmts and resolutions 337 */ 338 const struct atomisp_format_bridge atomisp_output_fmts[] = { 339 { 340 .pixelformat = V4L2_PIX_FMT_YUV420, 341 .depth = 12, 342 .mbus_code = V4L2_MBUS_FMT_CUSTOM_YUV420, 343 .sh_fmt = IA_CSS_FRAME_FORMAT_YUV420, 344 .description = "YUV420, planar", 345 .planar = true 346 }, { 347 .pixelformat = V4L2_PIX_FMT_YVU420, 348 .depth = 12, 349 .mbus_code = V4L2_MBUS_FMT_CUSTOM_YVU420, 350 .sh_fmt = IA_CSS_FRAME_FORMAT_YV12, 351 .description = "YVU420, planar", 352 .planar = true 353 }, { 354 .pixelformat = V4L2_PIX_FMT_YUV422P, 355 .depth = 16, 356 .mbus_code = V4L2_MBUS_FMT_CUSTOM_YUV422P, 357 .sh_fmt = IA_CSS_FRAME_FORMAT_YUV422, 358 .description = "YUV422, planar", 359 .planar = true 360 }, { 361 .pixelformat = V4L2_PIX_FMT_YUV444, 362 .depth = 24, 363 .mbus_code = V4L2_MBUS_FMT_CUSTOM_YUV444, 364 .sh_fmt = IA_CSS_FRAME_FORMAT_YUV444, 365 .description = "YUV444" 366 }, { 367 .pixelformat = V4L2_PIX_FMT_NV12, 368 .depth = 12, 369 .mbus_code = V4L2_MBUS_FMT_CUSTOM_NV12, 370 .sh_fmt = IA_CSS_FRAME_FORMAT_NV12, 371 .description = "NV12, Y-plane, CbCr interleaved", 372 .planar = true 373 }, { 374 .pixelformat = V4L2_PIX_FMT_NV21, 375 .depth = 12, 376 .mbus_code = V4L2_MBUS_FMT_CUSTOM_NV21, 377 .sh_fmt = IA_CSS_FRAME_FORMAT_NV21, 378 .description = "NV21, Y-plane, CbCr interleaved", 379 .planar = true 380 }, { 381 .pixelformat = V4L2_PIX_FMT_NV16, 382 .depth = 16, 383 .mbus_code = V4L2_MBUS_FMT_CUSTOM_NV16, 384 .sh_fmt = IA_CSS_FRAME_FORMAT_NV16, 385 .description = "NV16, Y-plane, CbCr interleaved", 386 .planar = true 387 }, { 388 .pixelformat = V4L2_PIX_FMT_YUYV, 389 .depth = 16, 390 .mbus_code = V4L2_MBUS_FMT_CUSTOM_YUYV, 391 .sh_fmt = IA_CSS_FRAME_FORMAT_YUYV, 392 .description = "YUYV, interleaved" 393 }, { 394 .pixelformat = V4L2_PIX_FMT_UYVY, 395 .depth = 16, 396 .mbus_code = MEDIA_BUS_FMT_UYVY8_1X16, 397 .sh_fmt = IA_CSS_FRAME_FORMAT_UYVY, 398 .description = "UYVY, interleaved" 399 }, { /* This one is for parallel sensors! DO NOT USE! */ 400 .pixelformat = V4L2_PIX_FMT_UYVY, 401 .depth = 16, 402 .mbus_code = MEDIA_BUS_FMT_UYVY8_2X8, 403 .sh_fmt = IA_CSS_FRAME_FORMAT_UYVY, 404 .description = "UYVY, interleaved" 405 }, { 406 .pixelformat = V4L2_PIX_FMT_SBGGR16, 407 .depth = 16, 408 .mbus_code = V4L2_MBUS_FMT_CUSTOM_SBGGR16, 409 .sh_fmt = IA_CSS_FRAME_FORMAT_RAW, 410 .description = "Bayer 16" 411 }, { 412 .pixelformat = V4L2_PIX_FMT_SBGGR8, 413 .depth = 8, 414 .mbus_code = MEDIA_BUS_FMT_SBGGR8_1X8, 415 .sh_fmt = IA_CSS_FRAME_FORMAT_RAW, 416 .description = "Bayer 8" 417 }, { 418 .pixelformat = V4L2_PIX_FMT_SGBRG8, 419 .depth = 8, 420 .mbus_code = MEDIA_BUS_FMT_SGBRG8_1X8, 421 .sh_fmt = IA_CSS_FRAME_FORMAT_RAW, 422 .description = "Bayer 8" 423 }, { 424 .pixelformat = V4L2_PIX_FMT_SGRBG8, 425 .depth = 8, 426 .mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8, 427 .sh_fmt = IA_CSS_FRAME_FORMAT_RAW, 428 .description = "Bayer 8" 429 }, { 430 .pixelformat = V4L2_PIX_FMT_SRGGB8, 431 .depth = 8, 432 .mbus_code = MEDIA_BUS_FMT_SRGGB8_1X8, 433 .sh_fmt = IA_CSS_FRAME_FORMAT_RAW, 434 .description = "Bayer 8" 435 }, { 436 .pixelformat = V4L2_PIX_FMT_SBGGR10, 437 .depth = 16, 438 .mbus_code = MEDIA_BUS_FMT_SBGGR10_1X10, 439 .sh_fmt = IA_CSS_FRAME_FORMAT_RAW, 440 .description = "Bayer 10" 441 }, { 442 .pixelformat = V4L2_PIX_FMT_SGBRG10, 443 .depth = 16, 444 .mbus_code = MEDIA_BUS_FMT_SGBRG10_1X10, 445 .sh_fmt = IA_CSS_FRAME_FORMAT_RAW, 446 .description = "Bayer 10" 447 }, { 448 .pixelformat = V4L2_PIX_FMT_SGRBG10, 449 .depth = 16, 450 .mbus_code = MEDIA_BUS_FMT_SGRBG10_1X10, 451 .sh_fmt = IA_CSS_FRAME_FORMAT_RAW, 452 .description = "Bayer 10" 453 }, { 454 .pixelformat = V4L2_PIX_FMT_SRGGB10, 455 .depth = 16, 456 .mbus_code = MEDIA_BUS_FMT_SRGGB10_1X10, 457 .sh_fmt = IA_CSS_FRAME_FORMAT_RAW, 458 .description = "Bayer 10" 459 }, { 460 .pixelformat = V4L2_PIX_FMT_SBGGR12, 461 .depth = 16, 462 .mbus_code = MEDIA_BUS_FMT_SBGGR12_1X12, 463 .sh_fmt = IA_CSS_FRAME_FORMAT_RAW, 464 .description = "Bayer 12" 465 }, { 466 .pixelformat = V4L2_PIX_FMT_SGBRG12, 467 .depth = 16, 468 .mbus_code = MEDIA_BUS_FMT_SGBRG12_1X12, 469 .sh_fmt = IA_CSS_FRAME_FORMAT_RAW, 470 .description = "Bayer 12" 471 }, { 472 .pixelformat = V4L2_PIX_FMT_SGRBG12, 473 .depth = 16, 474 .mbus_code = MEDIA_BUS_FMT_SGRBG12_1X12, 475 .sh_fmt = IA_CSS_FRAME_FORMAT_RAW, 476 .description = "Bayer 12" 477 }, { 478 .pixelformat = V4L2_PIX_FMT_SRGGB12, 479 .depth = 16, 480 .mbus_code = MEDIA_BUS_FMT_SRGGB12_1X12, 481 .sh_fmt = IA_CSS_FRAME_FORMAT_RAW, 482 .description = "Bayer 12" 483 }, { 484 .pixelformat = V4L2_PIX_FMT_RGB32, 485 .depth = 32, 486 .mbus_code = V4L2_MBUS_FMT_CUSTOM_RGB32, 487 .sh_fmt = IA_CSS_FRAME_FORMAT_RGBA888, 488 .description = "32 RGB 8-8-8-8" 489 }, { 490 .pixelformat = V4L2_PIX_FMT_RGB565, 491 .depth = 16, 492 .mbus_code = MEDIA_BUS_FMT_BGR565_2X8_LE, 493 .sh_fmt = IA_CSS_FRAME_FORMAT_RGB565, 494 .description = "16 RGB 5-6-5" 495 }, { 496 .pixelformat = V4L2_PIX_FMT_JPEG, 497 .depth = 8, 498 .mbus_code = MEDIA_BUS_FMT_JPEG_1X8, 499 .sh_fmt = IA_CSS_FRAME_FORMAT_BINARY_8, 500 .description = "JPEG" 501 }, 502 #if 0 503 { 504 /* This is a custom format being used by M10MO to send the RAW data */ 505 .pixelformat = V4L2_PIX_FMT_CUSTOM_M10MO_RAW, 506 .depth = 8, 507 .mbus_code = V4L2_MBUS_FMT_CUSTOM_M10MO_RAW, 508 .sh_fmt = IA_CSS_FRAME_FORMAT_BINARY_8, 509 .description = "Custom RAW for M10MO" 510 }, 511 #endif 512 }; 513 514 const struct atomisp_format_bridge * 515 atomisp_get_format_bridge(unsigned int pixelformat) 516 { 517 unsigned int i; 518 519 for (i = 0; i < ARRAY_SIZE(atomisp_output_fmts); i++) { 520 if (atomisp_output_fmts[i].pixelformat == pixelformat) 521 return &atomisp_output_fmts[i]; 522 } 523 524 return NULL; 525 } 526 527 const struct atomisp_format_bridge * 528 atomisp_get_format_bridge_from_mbus(u32 mbus_code) 529 { 530 unsigned int i; 531 532 for (i = 0; i < ARRAY_SIZE(atomisp_output_fmts); i++) { 533 if (mbus_code == atomisp_output_fmts[i].mbus_code) 534 return &atomisp_output_fmts[i]; 535 } 536 537 return NULL; 538 } 539 540 /* 541 * v4l2 ioctls 542 * return ISP capabilities 543 */ 544 static int atomisp_querycap(struct file *file, void *fh, 545 struct v4l2_capability *cap) 546 { 547 struct video_device *vdev = video_devdata(file); 548 struct atomisp_device *isp = video_get_drvdata(vdev); 549 550 strscpy(cap->driver, DRIVER, sizeof(cap->driver)); 551 strscpy(cap->card, CARD, sizeof(cap->card)); 552 snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", dev_name(isp->dev)); 553 554 return 0; 555 } 556 557 /* 558 * enum input are used to check primary/secondary camera 559 */ 560 static int atomisp_enum_input(struct file *file, void *fh, 561 struct v4l2_input *input) 562 { 563 struct video_device *vdev = video_devdata(file); 564 struct atomisp_device *isp = video_get_drvdata(vdev); 565 int index = input->index; 566 struct v4l2_subdev *motor; 567 568 if (index >= isp->input_cnt) 569 return -EINVAL; 570 571 if (!isp->inputs[index].camera) 572 return -EINVAL; 573 574 memset(input, 0, sizeof(struct v4l2_input)); 575 strscpy(input->name, isp->inputs[index].camera->name, 576 sizeof(input->name)); 577 578 /* 579 * HACK: append actuator's name to sensor's 580 * As currently userspace can't talk directly to subdev nodes, this 581 * ioctl is the only way to enum inputs + possible external actuators 582 * for 3A tuning purpose. 583 */ 584 if (!IS_ISP2401) 585 motor = isp->inputs[index].motor; 586 else 587 motor = isp->motor; 588 589 if (motor && strlen(motor->name) > 0) { 590 const int cur_len = strlen(input->name); 591 const int max_size = sizeof(input->name) - cur_len - 1; 592 593 if (max_size > 1) { 594 input->name[cur_len] = '+'; 595 strscpy(&input->name[cur_len + 1], 596 motor->name, max_size); 597 } 598 } 599 600 input->type = V4L2_INPUT_TYPE_CAMERA; 601 input->index = index; 602 input->reserved[0] = isp->inputs[index].type; 603 input->reserved[1] = isp->inputs[index].port; 604 605 return 0; 606 } 607 608 static unsigned int 609 atomisp_subdev_streaming_count(struct atomisp_sub_device *asd) 610 { 611 return asd->video_out_preview.capq.streaming 612 + asd->video_out_capture.capq.streaming 613 + asd->video_out_video_capture.capq.streaming 614 + asd->video_out_vf.capq.streaming 615 + asd->video_in.capq.streaming; 616 } 617 618 unsigned int atomisp_streaming_count(struct atomisp_device *isp) 619 { 620 unsigned int i, sum; 621 622 for (i = 0, sum = 0; i < isp->num_of_streams; i++) 623 sum += isp->asd[i].streaming == 624 ATOMISP_DEVICE_STREAMING_ENABLED; 625 626 return sum; 627 } 628 629 unsigned int atomisp_is_acc_enabled(struct atomisp_device *isp) 630 { 631 unsigned int i; 632 633 for (i = 0; i < isp->num_of_streams; i++) 634 if (isp->asd[i].acc.pipeline) 635 return 1; 636 637 return 0; 638 } 639 640 /* 641 * get input are used to get current primary/secondary camera 642 */ 643 static int atomisp_g_input(struct file *file, void *fh, unsigned int *input) 644 { 645 struct video_device *vdev = video_devdata(file); 646 struct atomisp_device *isp = video_get_drvdata(vdev); 647 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; 648 649 rt_mutex_lock(&isp->mutex); 650 *input = asd->input_curr; 651 rt_mutex_unlock(&isp->mutex); 652 653 return 0; 654 } 655 656 /* 657 * set input are used to set current primary/secondary camera 658 */ 659 static int atomisp_s_input(struct file *file, void *fh, unsigned int input) 660 { 661 struct video_device *vdev = video_devdata(file); 662 struct atomisp_device *isp = video_get_drvdata(vdev); 663 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; 664 struct v4l2_subdev *camera = NULL; 665 struct v4l2_subdev *motor; 666 int ret; 667 668 rt_mutex_lock(&isp->mutex); 669 if (input >= ATOM_ISP_MAX_INPUTS || input >= isp->input_cnt) { 670 dev_dbg(isp->dev, "input_cnt: %d\n", isp->input_cnt); 671 ret = -EINVAL; 672 goto error; 673 } 674 675 /* 676 * check whether the request camera: 677 * 1: already in use 678 * 2: if in use, whether it is used by other streams 679 */ 680 if (isp->inputs[input].asd && isp->inputs[input].asd != asd) { 681 dev_err(isp->dev, 682 "%s, camera is already used by stream: %d\n", __func__, 683 isp->inputs[input].asd->index); 684 ret = -EBUSY; 685 goto error; 686 } 687 688 camera = isp->inputs[input].camera; 689 if (!camera) { 690 dev_err(isp->dev, "%s, no camera\n", __func__); 691 ret = -EINVAL; 692 goto error; 693 } 694 695 if (atomisp_subdev_streaming_count(asd)) { 696 dev_err(isp->dev, 697 "ISP is still streaming, stop first\n"); 698 ret = -EINVAL; 699 goto error; 700 } 701 702 /* power off the current owned sensor, as it is not used this time */ 703 if (isp->inputs[asd->input_curr].asd == asd && 704 asd->input_curr != input) { 705 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 706 core, s_power, 0); 707 if (ret) 708 dev_warn(isp->dev, 709 "Failed to power-off sensor\n"); 710 /* clear the asd field to show this camera is not used */ 711 isp->inputs[asd->input_curr].asd = NULL; 712 } 713 714 /* powe on the new sensor */ 715 ret = v4l2_subdev_call(isp->inputs[input].camera, core, s_power, 1); 716 if (ret) { 717 dev_err(isp->dev, "Failed to power-on sensor\n"); 718 goto error; 719 } 720 /* 721 * Some sensor driver resets the run mode during power-on, thus force 722 * update the run mode to sensor after power-on. 723 */ 724 atomisp_update_run_mode(asd); 725 726 /* select operating sensor */ 727 ret = v4l2_subdev_call(isp->inputs[input].camera, video, s_routing, 728 0, isp->inputs[input].sensor_index, 0); 729 if (ret && (ret != -ENOIOCTLCMD)) { 730 dev_err(isp->dev, "Failed to select sensor\n"); 731 goto error; 732 } 733 734 if (!IS_ISP2401) { 735 motor = isp->inputs[input].motor; 736 } else { 737 motor = isp->motor; 738 if (motor) 739 ret = v4l2_subdev_call(motor, core, s_power, 1); 740 } 741 742 if (!isp->sw_contex.file_input && motor) 743 ret = v4l2_subdev_call(motor, core, init, 1); 744 745 asd->input_curr = input; 746 /* mark this camera is used by the current stream */ 747 isp->inputs[input].asd = asd; 748 rt_mutex_unlock(&isp->mutex); 749 750 return 0; 751 752 error: 753 rt_mutex_unlock(&isp->mutex); 754 755 return ret; 756 } 757 758 static int atomisp_enum_fmt_cap(struct file *file, void *fh, 759 struct v4l2_fmtdesc *f) 760 { 761 struct video_device *vdev = video_devdata(file); 762 struct atomisp_device *isp = video_get_drvdata(vdev); 763 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; 764 struct v4l2_subdev_mbus_code_enum code = { 0 }; 765 unsigned int i, fi = 0; 766 int rval; 767 768 rt_mutex_lock(&isp->mutex); 769 rval = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, pad, 770 enum_mbus_code, NULL, &code); 771 if (rval == -ENOIOCTLCMD) { 772 dev_warn(isp->dev, 773 "enum_mbus_code pad op not supported. Please fix your sensor driver!\n"); 774 // rval = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 775 // video, enum_mbus_fmt, 0, &code.code); 776 } 777 rt_mutex_unlock(&isp->mutex); 778 779 if (rval) 780 return rval; 781 782 for (i = 0; i < ARRAY_SIZE(atomisp_output_fmts); i++) { 783 const struct atomisp_format_bridge *format = 784 &atomisp_output_fmts[i]; 785 786 /* 787 * Is the atomisp-supported format is valid for the 788 * sensor (configuration)? If not, skip it. 789 */ 790 if (format->sh_fmt == IA_CSS_FRAME_FORMAT_RAW 791 && format->mbus_code != code.code) 792 continue; 793 794 /* Found a match. Now let's pick f->index'th one. */ 795 if (fi < f->index) { 796 fi++; 797 continue; 798 } 799 800 strlcpy(f->description, format->description, 801 sizeof(f->description)); 802 f->pixelformat = format->pixelformat; 803 return 0; 804 } 805 806 return -EINVAL; 807 } 808 809 static int atomisp_g_fmt_cap(struct file *file, void *fh, 810 struct v4l2_format *f) 811 { 812 struct video_device *vdev = video_devdata(file); 813 struct atomisp_device *isp = video_get_drvdata(vdev); 814 815 int ret; 816 817 rt_mutex_lock(&isp->mutex); 818 ret = atomisp_get_fmt(vdev, f); 819 rt_mutex_unlock(&isp->mutex); 820 return ret; 821 } 822 823 static int atomisp_g_fmt_file(struct file *file, void *fh, 824 struct v4l2_format *f) 825 { 826 struct video_device *vdev = video_devdata(file); 827 struct atomisp_device *isp = video_get_drvdata(vdev); 828 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); 829 830 rt_mutex_lock(&isp->mutex); 831 f->fmt.pix = pipe->pix; 832 rt_mutex_unlock(&isp->mutex); 833 834 return 0; 835 } 836 837 /* This function looks up the closest available resolution. */ 838 static int atomisp_try_fmt_cap(struct file *file, void *fh, 839 struct v4l2_format *f) 840 { 841 struct video_device *vdev = video_devdata(file); 842 struct atomisp_device *isp = video_get_drvdata(vdev); 843 int ret; 844 845 rt_mutex_lock(&isp->mutex); 846 ret = atomisp_try_fmt(vdev, f, NULL); 847 rt_mutex_unlock(&isp->mutex); 848 return ret; 849 } 850 851 static int atomisp_s_fmt_cap(struct file *file, void *fh, 852 struct v4l2_format *f) 853 { 854 struct video_device *vdev = video_devdata(file); 855 struct atomisp_device *isp = video_get_drvdata(vdev); 856 int ret; 857 858 rt_mutex_lock(&isp->mutex); 859 if (isp->isp_fatal_error) { 860 ret = -EIO; 861 rt_mutex_unlock(&isp->mutex); 862 return ret; 863 } 864 ret = atomisp_set_fmt(vdev, f); 865 rt_mutex_unlock(&isp->mutex); 866 return ret; 867 } 868 869 static int atomisp_s_fmt_file(struct file *file, void *fh, 870 struct v4l2_format *f) 871 { 872 struct video_device *vdev = video_devdata(file); 873 struct atomisp_device *isp = video_get_drvdata(vdev); 874 int ret; 875 876 rt_mutex_lock(&isp->mutex); 877 ret = atomisp_set_fmt_file(vdev, f); 878 rt_mutex_unlock(&isp->mutex); 879 return ret; 880 } 881 882 /* 883 * Free videobuffer buffer priv data 884 */ 885 void atomisp_videobuf_free_buf(struct videobuf_buffer *vb) 886 { 887 struct videobuf_vmalloc_memory *vm_mem; 888 889 if (!vb) 890 return; 891 892 vm_mem = vb->priv; 893 if (vm_mem && vm_mem->vaddr) { 894 ia_css_frame_free(vm_mem->vaddr); 895 vm_mem->vaddr = NULL; 896 } 897 } 898 899 /* 900 * this function is used to free video buffer queue 901 */ 902 static void atomisp_videobuf_free_queue(struct videobuf_queue *q) 903 { 904 int i; 905 906 for (i = 0; i < VIDEO_MAX_FRAME; i++) { 907 atomisp_videobuf_free_buf(q->bufs[i]); 908 kfree(q->bufs[i]); 909 q->bufs[i] = NULL; 910 } 911 } 912 913 int atomisp_alloc_css_stat_bufs(struct atomisp_sub_device *asd, 914 uint16_t stream_id) 915 { 916 struct atomisp_device *isp = asd->isp; 917 struct atomisp_s3a_buf *s3a_buf = NULL, *_s3a_buf; 918 struct atomisp_dis_buf *dis_buf = NULL, *_dis_buf; 919 struct atomisp_metadata_buf *md_buf = NULL, *_md_buf; 920 int count; 921 struct ia_css_dvs_grid_info *dvs_grid_info = 922 atomisp_css_get_dvs_grid_info(&asd->params.curr_grid_info); 923 unsigned int i; 924 925 if (list_empty(&asd->s3a_stats) && 926 asd->params.curr_grid_info.s3a_grid.enable) { 927 count = ATOMISP_CSS_Q_DEPTH + 928 ATOMISP_S3A_BUF_QUEUE_DEPTH_FOR_HAL; 929 dev_dbg(isp->dev, "allocating %d 3a buffers\n", count); 930 while (count--) { 931 s3a_buf = kzalloc(sizeof(struct atomisp_s3a_buf), GFP_KERNEL); 932 if (!s3a_buf) 933 goto error; 934 935 if (atomisp_css_allocate_stat_buffers( 936 asd, stream_id, s3a_buf, NULL, NULL)) { 937 kfree(s3a_buf); 938 goto error; 939 } 940 941 list_add_tail(&s3a_buf->list, &asd->s3a_stats); 942 } 943 } 944 945 if (list_empty(&asd->dis_stats) && dvs_grid_info && 946 dvs_grid_info->enable) { 947 count = ATOMISP_CSS_Q_DEPTH + 1; 948 dev_dbg(isp->dev, "allocating %d dis buffers\n", count); 949 while (count--) { 950 dis_buf = kzalloc(sizeof(struct atomisp_dis_buf), GFP_KERNEL); 951 if (!dis_buf) { 952 kfree(s3a_buf); 953 goto error; 954 } 955 if (atomisp_css_allocate_stat_buffers( 956 asd, stream_id, NULL, dis_buf, NULL)) { 957 kfree(dis_buf); 958 goto error; 959 } 960 961 list_add_tail(&dis_buf->list, &asd->dis_stats); 962 } 963 } 964 965 for (i = 0; i < ATOMISP_METADATA_TYPE_NUM; i++) { 966 if (list_empty(&asd->metadata[i]) && 967 list_empty(&asd->metadata_ready[i]) && 968 list_empty(&asd->metadata_in_css[i])) { 969 count = ATOMISP_CSS_Q_DEPTH + 970 ATOMISP_METADATA_QUEUE_DEPTH_FOR_HAL; 971 dev_dbg(isp->dev, "allocating %d metadata buffers for type %d\n", 972 count, i); 973 while (count--) { 974 md_buf = kzalloc(sizeof(struct atomisp_metadata_buf), 975 GFP_KERNEL); 976 if (!md_buf) 977 goto error; 978 979 if (atomisp_css_allocate_stat_buffers( 980 asd, stream_id, NULL, NULL, md_buf)) { 981 kfree(md_buf); 982 goto error; 983 } 984 list_add_tail(&md_buf->list, &asd->metadata[i]); 985 } 986 } 987 } 988 return 0; 989 990 error: 991 dev_err(isp->dev, "failed to allocate statistics buffers\n"); 992 993 list_for_each_entry_safe(dis_buf, _dis_buf, &asd->dis_stats, list) { 994 atomisp_css_free_dis_buffer(dis_buf); 995 list_del(&dis_buf->list); 996 kfree(dis_buf); 997 } 998 999 list_for_each_entry_safe(s3a_buf, _s3a_buf, &asd->s3a_stats, list) { 1000 atomisp_css_free_3a_buffer(s3a_buf); 1001 list_del(&s3a_buf->list); 1002 kfree(s3a_buf); 1003 } 1004 1005 for (i = 0; i < ATOMISP_METADATA_TYPE_NUM; i++) { 1006 list_for_each_entry_safe(md_buf, _md_buf, &asd->metadata[i], 1007 list) { 1008 atomisp_css_free_metadata_buffer(md_buf); 1009 list_del(&md_buf->list); 1010 kfree(md_buf); 1011 } 1012 } 1013 return -ENOMEM; 1014 } 1015 1016 /* 1017 * Initiate Memory Mapping or User Pointer I/O 1018 */ 1019 int __atomisp_reqbufs(struct file *file, void *fh, 1020 struct v4l2_requestbuffers *req) 1021 { 1022 struct video_device *vdev = video_devdata(file); 1023 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); 1024 struct atomisp_sub_device *asd = pipe->asd; 1025 struct ia_css_frame_info frame_info; 1026 struct ia_css_frame *frame; 1027 struct videobuf_vmalloc_memory *vm_mem; 1028 u16 source_pad = atomisp_subdev_source_pad(vdev); 1029 u16 stream_id = atomisp_source_pad_to_stream_id(asd, source_pad); 1030 int ret = 0, i = 0; 1031 1032 if (req->count == 0) { 1033 mutex_lock(&pipe->capq.vb_lock); 1034 if (!list_empty(&pipe->capq.stream)) 1035 videobuf_queue_cancel(&pipe->capq); 1036 1037 atomisp_videobuf_free_queue(&pipe->capq); 1038 mutex_unlock(&pipe->capq.vb_lock); 1039 /* clear request config id */ 1040 memset(pipe->frame_request_config_id, 0, 1041 VIDEO_MAX_FRAME * sizeof(unsigned int)); 1042 memset(pipe->frame_params, 0, 1043 VIDEO_MAX_FRAME * 1044 sizeof(struct atomisp_css_params_with_list *)); 1045 return 0; 1046 } 1047 1048 ret = videobuf_reqbufs(&pipe->capq, req); 1049 if (ret) 1050 return ret; 1051 1052 atomisp_alloc_css_stat_bufs(asd, stream_id); 1053 1054 /* 1055 * for user pointer type, buffers are not really allocated here, 1056 * buffers are setup in QBUF operation through v4l2_buffer structure 1057 */ 1058 if (req->memory == V4L2_MEMORY_USERPTR) 1059 return 0; 1060 1061 ret = atomisp_get_css_frame_info(asd, source_pad, &frame_info); 1062 if (ret) 1063 return ret; 1064 1065 /* 1066 * Allocate the real frame here for selected node using our 1067 * memory management function 1068 */ 1069 for (i = 0; i < req->count; i++) { 1070 if (ia_css_frame_allocate_from_info(&frame, &frame_info)) 1071 goto error; 1072 vm_mem = pipe->capq.bufs[i]->priv; 1073 vm_mem->vaddr = frame; 1074 } 1075 1076 return ret; 1077 1078 error: 1079 while (i--) { 1080 vm_mem = pipe->capq.bufs[i]->priv; 1081 ia_css_frame_free(vm_mem->vaddr); 1082 } 1083 1084 if (asd->vf_frame) 1085 ia_css_frame_free(asd->vf_frame); 1086 1087 return -ENOMEM; 1088 } 1089 1090 int atomisp_reqbufs(struct file *file, void *fh, 1091 struct v4l2_requestbuffers *req) 1092 { 1093 struct video_device *vdev = video_devdata(file); 1094 struct atomisp_device *isp = video_get_drvdata(vdev); 1095 int ret; 1096 1097 rt_mutex_lock(&isp->mutex); 1098 ret = __atomisp_reqbufs(file, fh, req); 1099 rt_mutex_unlock(&isp->mutex); 1100 1101 return ret; 1102 } 1103 1104 static int atomisp_reqbufs_file(struct file *file, void *fh, 1105 struct v4l2_requestbuffers *req) 1106 { 1107 struct video_device *vdev = video_devdata(file); 1108 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); 1109 1110 if (req->count == 0) { 1111 mutex_lock(&pipe->outq.vb_lock); 1112 atomisp_videobuf_free_queue(&pipe->outq); 1113 mutex_unlock(&pipe->outq.vb_lock); 1114 return 0; 1115 } 1116 1117 return videobuf_reqbufs(&pipe->outq, req); 1118 } 1119 1120 /* application query the status of a buffer */ 1121 static int atomisp_querybuf(struct file *file, void *fh, 1122 struct v4l2_buffer *buf) 1123 { 1124 struct video_device *vdev = video_devdata(file); 1125 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); 1126 1127 return videobuf_querybuf(&pipe->capq, buf); 1128 } 1129 1130 static int atomisp_querybuf_file(struct file *file, void *fh, 1131 struct v4l2_buffer *buf) 1132 { 1133 struct video_device *vdev = video_devdata(file); 1134 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); 1135 1136 return videobuf_querybuf(&pipe->outq, buf); 1137 } 1138 1139 /* 1140 * Applications call the VIDIOC_QBUF ioctl to enqueue an empty (capturing) or 1141 * filled (output) buffer in the drivers incoming queue. 1142 */ 1143 static int atomisp_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf) 1144 { 1145 static const int NOFLUSH_FLAGS = V4L2_BUF_FLAG_NO_CACHE_INVALIDATE | 1146 V4L2_BUF_FLAG_NO_CACHE_CLEAN; 1147 struct video_device *vdev = video_devdata(file); 1148 struct atomisp_device *isp = video_get_drvdata(vdev); 1149 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); 1150 struct atomisp_sub_device *asd = pipe->asd; 1151 struct videobuf_buffer *vb; 1152 struct videobuf_vmalloc_memory *vm_mem; 1153 struct ia_css_frame_info frame_info; 1154 struct ia_css_frame *handle = NULL; 1155 u32 length; 1156 u32 pgnr; 1157 int ret = 0; 1158 1159 rt_mutex_lock(&isp->mutex); 1160 if (isp->isp_fatal_error) { 1161 ret = -EIO; 1162 goto error; 1163 } 1164 1165 if (asd->streaming == ATOMISP_DEVICE_STREAMING_STOPPING) { 1166 dev_err(isp->dev, "%s: reject, as ISP at stopping.\n", 1167 __func__); 1168 ret = -EIO; 1169 goto error; 1170 } 1171 1172 if (!buf || buf->index >= VIDEO_MAX_FRAME || 1173 !pipe->capq.bufs[buf->index]) { 1174 dev_err(isp->dev, "Invalid index for qbuf.\n"); 1175 ret = -EINVAL; 1176 goto error; 1177 } 1178 1179 /* 1180 * For userptr type frame, we convert user space address to physic 1181 * address and reprograme out page table properly 1182 */ 1183 if (buf->memory == V4L2_MEMORY_USERPTR) { 1184 vb = pipe->capq.bufs[buf->index]; 1185 vm_mem = vb->priv; 1186 if (!vm_mem) { 1187 ret = -EINVAL; 1188 goto error; 1189 } 1190 1191 length = vb->bsize; 1192 pgnr = (length + (PAGE_SIZE - 1)) >> PAGE_SHIFT; 1193 1194 if (vb->baddr == buf->m.userptr && vm_mem->vaddr) 1195 goto done; 1196 1197 if (atomisp_get_css_frame_info(asd, 1198 atomisp_subdev_source_pad(vdev), &frame_info)) { 1199 ret = -EIO; 1200 goto error; 1201 } 1202 1203 ret = ia_css_frame_map(&handle, &frame_info, 1204 (void __user *)buf->m.userptr, 1205 0, pgnr); 1206 if (ret) { 1207 dev_err(isp->dev, "Failed to map user buffer\n"); 1208 goto error; 1209 } 1210 1211 if (vm_mem->vaddr) { 1212 mutex_lock(&pipe->capq.vb_lock); 1213 ia_css_frame_free(vm_mem->vaddr); 1214 vm_mem->vaddr = NULL; 1215 vb->state = VIDEOBUF_NEEDS_INIT; 1216 mutex_unlock(&pipe->capq.vb_lock); 1217 } 1218 1219 vm_mem->vaddr = handle; 1220 1221 buf->flags &= ~V4L2_BUF_FLAG_MAPPED; 1222 buf->flags |= V4L2_BUF_FLAG_QUEUED; 1223 buf->flags &= ~V4L2_BUF_FLAG_DONE; 1224 } else if (buf->memory == V4L2_MEMORY_MMAP) { 1225 buf->flags |= V4L2_BUF_FLAG_MAPPED; 1226 buf->flags |= V4L2_BUF_FLAG_QUEUED; 1227 buf->flags &= ~V4L2_BUF_FLAG_DONE; 1228 1229 /* 1230 * For mmap, frames were allocated at request buffers 1231 */ 1232 } 1233 1234 done: 1235 if (!((buf->flags & NOFLUSH_FLAGS) == NOFLUSH_FLAGS)) 1236 wbinvd(); 1237 1238 if (!atomisp_is_vf_pipe(pipe) && 1239 (buf->reserved2 & ATOMISP_BUFFER_HAS_PER_FRAME_SETTING)) { 1240 /* this buffer will have a per-frame parameter */ 1241 pipe->frame_request_config_id[buf->index] = buf->reserved2 & 1242 ~ATOMISP_BUFFER_HAS_PER_FRAME_SETTING; 1243 dev_dbg(isp->dev, 1244 "This buffer requires per_frame setting which has isp_config_id %d\n", 1245 pipe->frame_request_config_id[buf->index]); 1246 } else { 1247 pipe->frame_request_config_id[buf->index] = 0; 1248 } 1249 1250 pipe->frame_params[buf->index] = NULL; 1251 1252 rt_mutex_unlock(&isp->mutex); 1253 1254 ret = videobuf_qbuf(&pipe->capq, buf); 1255 rt_mutex_lock(&isp->mutex); 1256 if (ret) 1257 goto error; 1258 1259 /* TODO: do this better, not best way to queue to css */ 1260 if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED) { 1261 if (!list_empty(&pipe->buffers_waiting_for_param)) { 1262 atomisp_handle_parameter_and_buffer(pipe); 1263 } else { 1264 atomisp_qbuffers_to_css(asd); 1265 1266 if (!IS_ISP2401) { 1267 if (!atomisp_is_wdt_running(asd) && atomisp_buffers_queued(asd)) 1268 atomisp_wdt_start(asd); 1269 } else { 1270 if (!atomisp_is_wdt_running(pipe) && 1271 atomisp_buffers_queued_pipe(pipe)) 1272 atomisp_wdt_start_pipe(pipe); 1273 } 1274 } 1275 } 1276 1277 /* 1278 * Workaround: Due to the design of HALv3, 1279 * sometimes in ZSL or SDV mode HAL needs to 1280 * capture multiple images within one streaming cycle. 1281 * But the capture number cannot be determined by HAL. 1282 * So HAL only sets the capture number to be 1 and queue multiple 1283 * buffers. Atomisp driver needs to check this case and re-trigger 1284 * CSS to do capture when new buffer is queued. 1285 */ 1286 if (asd->continuous_mode->val && 1287 atomisp_subdev_source_pad(vdev) 1288 == ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE && 1289 pipe->capq.streaming && 1290 !asd->enable_raw_buffer_lock->val && 1291 asd->params.offline_parm.num_captures == 1) { 1292 if (!IS_ISP2401) { 1293 asd->pending_capture_request++; 1294 dev_dbg(isp->dev, "Add one pending capture request.\n"); 1295 } else { 1296 if (asd->re_trigger_capture) { 1297 ret = atomisp_css_offline_capture_configure(asd, 1298 asd->params.offline_parm.num_captures, 1299 asd->params.offline_parm.skip_frames, 1300 asd->params.offline_parm.offset); 1301 asd->re_trigger_capture = false; 1302 dev_dbg(isp->dev, "%s Trigger capture again ret=%d\n", 1303 __func__, ret); 1304 1305 } else { 1306 asd->pending_capture_request++; 1307 asd->re_trigger_capture = false; 1308 dev_dbg(isp->dev, "Add one pending capture request.\n"); 1309 } 1310 } 1311 } 1312 rt_mutex_unlock(&isp->mutex); 1313 1314 dev_dbg(isp->dev, "qbuf buffer %d (%s) for asd%d\n", buf->index, 1315 vdev->name, asd->index); 1316 1317 return ret; 1318 1319 error: 1320 rt_mutex_unlock(&isp->mutex); 1321 return ret; 1322 } 1323 1324 static int atomisp_qbuf_file(struct file *file, void *fh, 1325 struct v4l2_buffer *buf) 1326 { 1327 struct video_device *vdev = video_devdata(file); 1328 struct atomisp_device *isp = video_get_drvdata(vdev); 1329 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); 1330 int ret; 1331 1332 rt_mutex_lock(&isp->mutex); 1333 if (isp->isp_fatal_error) { 1334 ret = -EIO; 1335 goto error; 1336 } 1337 1338 if (!buf || buf->index >= VIDEO_MAX_FRAME || 1339 !pipe->outq.bufs[buf->index]) { 1340 dev_err(isp->dev, "Invalid index for qbuf.\n"); 1341 ret = -EINVAL; 1342 goto error; 1343 } 1344 1345 if (buf->memory != V4L2_MEMORY_MMAP) { 1346 dev_err(isp->dev, "Unsupported memory method\n"); 1347 ret = -EINVAL; 1348 goto error; 1349 } 1350 1351 if (buf->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) { 1352 dev_err(isp->dev, "Unsupported buffer type\n"); 1353 ret = -EINVAL; 1354 goto error; 1355 } 1356 rt_mutex_unlock(&isp->mutex); 1357 1358 return videobuf_qbuf(&pipe->outq, buf); 1359 1360 error: 1361 rt_mutex_unlock(&isp->mutex); 1362 1363 return ret; 1364 } 1365 1366 static int __get_frame_exp_id(struct atomisp_video_pipe *pipe, 1367 struct v4l2_buffer *buf) 1368 { 1369 struct videobuf_vmalloc_memory *vm_mem; 1370 struct ia_css_frame *handle; 1371 int i; 1372 1373 for (i = 0; pipe->capq.bufs[i]; i++) { 1374 vm_mem = pipe->capq.bufs[i]->priv; 1375 handle = vm_mem->vaddr; 1376 if (buf->index == pipe->capq.bufs[i]->i && handle) 1377 return handle->exp_id; 1378 } 1379 return -EINVAL; 1380 } 1381 1382 /* 1383 * Applications call the VIDIOC_DQBUF ioctl to dequeue a filled (capturing) or 1384 * displayed (output buffer)from the driver's outgoing queue 1385 */ 1386 static int atomisp_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf) 1387 { 1388 struct video_device *vdev = video_devdata(file); 1389 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); 1390 struct atomisp_sub_device *asd = pipe->asd; 1391 struct atomisp_device *isp = video_get_drvdata(vdev); 1392 int ret = 0; 1393 1394 rt_mutex_lock(&isp->mutex); 1395 1396 if (isp->isp_fatal_error) { 1397 rt_mutex_unlock(&isp->mutex); 1398 return -EIO; 1399 } 1400 1401 if (asd->streaming == ATOMISP_DEVICE_STREAMING_STOPPING) { 1402 rt_mutex_unlock(&isp->mutex); 1403 dev_err(isp->dev, "%s: reject, as ISP at stopping.\n", 1404 __func__); 1405 return -EIO; 1406 } 1407 1408 rt_mutex_unlock(&isp->mutex); 1409 1410 ret = videobuf_dqbuf(&pipe->capq, buf, file->f_flags & O_NONBLOCK); 1411 if (ret) { 1412 if (ret != -EAGAIN) 1413 dev_dbg(isp->dev, "<%s: %d\n", __func__, ret); 1414 return ret; 1415 } 1416 rt_mutex_lock(&isp->mutex); 1417 buf->bytesused = pipe->pix.sizeimage; 1418 buf->reserved = asd->frame_status[buf->index]; 1419 1420 /* 1421 * Hack: 1422 * Currently frame_status in the enum type which takes no more lower 1423 * 8 bit. 1424 * use bit[31:16] for exp_id as it is only in the range of 1~255 1425 */ 1426 buf->reserved &= 0x0000ffff; 1427 if (!(buf->flags & V4L2_BUF_FLAG_ERROR)) 1428 buf->reserved |= __get_frame_exp_id(pipe, buf) << 16; 1429 buf->reserved2 = pipe->frame_config_id[buf->index]; 1430 rt_mutex_unlock(&isp->mutex); 1431 1432 dev_dbg(isp->dev, 1433 "dqbuf buffer %d (%s) for asd%d with exp_id %d, isp_config_id %d\n", 1434 buf->index, vdev->name, asd->index, buf->reserved >> 16, 1435 buf->reserved2); 1436 return 0; 1437 } 1438 1439 enum ia_css_pipe_id atomisp_get_css_pipe_id(struct atomisp_sub_device *asd) 1440 { 1441 if (ATOMISP_USE_YUVPP(asd)) 1442 return IA_CSS_PIPE_ID_YUVPP; 1443 1444 if (asd->continuous_mode->val) { 1445 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) 1446 return IA_CSS_PIPE_ID_VIDEO; 1447 else 1448 return IA_CSS_PIPE_ID_PREVIEW; 1449 } 1450 1451 /* 1452 * Disable vf_pp and run CSS in video mode. This allows using ISP 1453 * scaling but it has one frame delay due to CSS internal buffering. 1454 */ 1455 if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_SCALER) 1456 return IA_CSS_PIPE_ID_VIDEO; 1457 1458 /* 1459 * Disable vf_pp and run CSS in still capture mode. In this mode 1460 * CSS does not cause extra latency with buffering, but scaling 1461 * is not available. 1462 */ 1463 if (asd->vfpp->val == ATOMISP_VFPP_DISABLE_LOWLAT) 1464 return IA_CSS_PIPE_ID_CAPTURE; 1465 1466 switch (asd->run_mode->val) { 1467 case ATOMISP_RUN_MODE_PREVIEW: 1468 return IA_CSS_PIPE_ID_PREVIEW; 1469 case ATOMISP_RUN_MODE_VIDEO: 1470 return IA_CSS_PIPE_ID_VIDEO; 1471 case ATOMISP_RUN_MODE_STILL_CAPTURE: 1472 /* fall through */ 1473 default: 1474 return IA_CSS_PIPE_ID_CAPTURE; 1475 } 1476 } 1477 1478 static unsigned int atomisp_sensor_start_stream(struct atomisp_sub_device *asd) 1479 { 1480 struct atomisp_device *isp = asd->isp; 1481 1482 if (isp->inputs[asd->input_curr].camera_caps-> 1483 sensor[asd->sensor_curr].stream_num > 1) { 1484 if (asd->high_speed_mode) 1485 return 1; 1486 else 1487 return 2; 1488 } 1489 1490 if (asd->vfpp->val != ATOMISP_VFPP_ENABLE || 1491 asd->copy_mode) 1492 return 1; 1493 1494 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO || 1495 (asd->run_mode->val == ATOMISP_RUN_MODE_STILL_CAPTURE && 1496 !atomisp_is_mbuscode_raw( 1497 asd->fmt[ 1498 asd->capture_pad].fmt.code) && 1499 !asd->continuous_mode->val)) 1500 return 2; 1501 else 1502 return 1; 1503 } 1504 1505 int atomisp_stream_on_master_slave_sensor(struct atomisp_device *isp, 1506 bool isp_timeout) 1507 { 1508 unsigned int master = -1, slave = -1, delay_slave = 0; 1509 int i, ret; 1510 1511 /* 1512 * ISP only support 2 streams now so ignore multiple master/slave 1513 * case to reduce the delay between 2 stream_on calls. 1514 */ 1515 for (i = 0; i < isp->num_of_streams; i++) { 1516 int sensor_index = isp->asd[i].input_curr; 1517 1518 if (isp->inputs[sensor_index].camera_caps-> 1519 sensor[isp->asd[i].sensor_curr].is_slave) 1520 slave = sensor_index; 1521 else 1522 master = sensor_index; 1523 } 1524 1525 if (master == -1 || slave == -1) { 1526 master = ATOMISP_DEPTH_DEFAULT_MASTER_SENSOR; 1527 slave = ATOMISP_DEPTH_DEFAULT_SLAVE_SENSOR; 1528 dev_warn(isp->dev, 1529 "depth mode use default master=%s.slave=%s.\n", 1530 isp->inputs[master].camera->name, 1531 isp->inputs[slave].camera->name); 1532 } 1533 1534 ret = v4l2_subdev_call(isp->inputs[master].camera, core, 1535 ioctl, ATOMISP_IOC_G_DEPTH_SYNC_COMP, 1536 &delay_slave); 1537 if (ret) 1538 dev_warn(isp->dev, 1539 "get depth sensor %s compensation delay failed.\n", 1540 isp->inputs[master].camera->name); 1541 1542 ret = v4l2_subdev_call(isp->inputs[master].camera, 1543 video, s_stream, 1); 1544 if (ret) { 1545 dev_err(isp->dev, "depth mode master sensor %s stream-on failed.\n", 1546 isp->inputs[master].camera->name); 1547 return -EINVAL; 1548 } 1549 1550 if (delay_slave != 0) 1551 udelay(delay_slave); 1552 1553 ret = v4l2_subdev_call(isp->inputs[slave].camera, 1554 video, s_stream, 1); 1555 if (ret) { 1556 dev_err(isp->dev, "depth mode slave sensor %s stream-on failed.\n", 1557 isp->inputs[slave].camera->name); 1558 v4l2_subdev_call(isp->inputs[master].camera, video, s_stream, 0); 1559 1560 return -EINVAL; 1561 } 1562 1563 return 0; 1564 } 1565 1566 /* FIXME! ISP2400 */ 1567 static void __wdt_on_master_slave_sensor(struct atomisp_device *isp, 1568 unsigned int wdt_duration) 1569 { 1570 if (atomisp_buffers_queued(&isp->asd[0])) 1571 atomisp_wdt_refresh(&isp->asd[0], wdt_duration); 1572 if (atomisp_buffers_queued(&isp->asd[1])) 1573 atomisp_wdt_refresh(&isp->asd[1], wdt_duration); 1574 } 1575 1576 /* FIXME! ISP2401 */ 1577 static void __wdt_on_master_slave_sensor_pipe(struct atomisp_video_pipe *pipe, 1578 unsigned int wdt_duration, 1579 bool enable) 1580 { 1581 static struct atomisp_video_pipe *pipe0; 1582 1583 if (enable) { 1584 if (atomisp_buffers_queued_pipe(pipe0)) 1585 atomisp_wdt_refresh_pipe(pipe0, wdt_duration); 1586 if (atomisp_buffers_queued_pipe(pipe)) 1587 atomisp_wdt_refresh_pipe(pipe, wdt_duration); 1588 } else { 1589 pipe0 = pipe; 1590 } 1591 } 1592 1593 static void atomisp_pause_buffer_event(struct atomisp_device *isp) 1594 { 1595 struct v4l2_event event = {0}; 1596 int i; 1597 1598 event.type = V4L2_EVENT_ATOMISP_PAUSE_BUFFER; 1599 1600 for (i = 0; i < isp->num_of_streams; i++) { 1601 int sensor_index = isp->asd[i].input_curr; 1602 1603 if (isp->inputs[sensor_index].camera_caps-> 1604 sensor[isp->asd[i].sensor_curr].is_slave) { 1605 v4l2_event_queue(isp->asd[i].subdev.devnode, &event); 1606 break; 1607 } 1608 } 1609 } 1610 1611 /* Input system HW workaround */ 1612 /* Input system address translation corrupts burst during */ 1613 /* invalidate. SW workaround for this is to set burst length */ 1614 /* manually to 128 in case of 13MPx snapshot and to 1 otherwise. */ 1615 static void atomisp_dma_burst_len_cfg(struct atomisp_sub_device *asd) 1616 { 1617 struct v4l2_mbus_framefmt *sink; 1618 1619 sink = atomisp_subdev_get_ffmt(&asd->subdev, NULL, 1620 V4L2_SUBDEV_FORMAT_ACTIVE, 1621 ATOMISP_SUBDEV_PAD_SINK); 1622 1623 if (sink->width * sink->height >= 4096 * 3072) 1624 atomisp_css2_hw_store_32(DMA_BURST_SIZE_REG, 0x7F); 1625 else 1626 atomisp_css2_hw_store_32(DMA_BURST_SIZE_REG, 0x00); 1627 } 1628 1629 /* 1630 * This ioctl start the capture during streaming I/O. 1631 */ 1632 static int atomisp_streamon(struct file *file, void *fh, 1633 enum v4l2_buf_type type) 1634 { 1635 struct video_device *vdev = video_devdata(file); 1636 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); 1637 struct atomisp_sub_device *asd = pipe->asd; 1638 struct atomisp_device *isp = video_get_drvdata(vdev); 1639 struct pci_dev *pdev = to_pci_dev(isp->dev); 1640 enum ia_css_pipe_id css_pipe_id; 1641 unsigned int sensor_start_stream; 1642 unsigned int wdt_duration = ATOMISP_ISP_TIMEOUT_DURATION; 1643 int ret = 0; 1644 unsigned long irqflags; 1645 1646 dev_dbg(isp->dev, "Start stream on pad %d for asd%d\n", 1647 atomisp_subdev_source_pad(vdev), asd->index); 1648 1649 if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { 1650 dev_dbg(isp->dev, "unsupported v4l2 buf type\n"); 1651 return -EINVAL; 1652 } 1653 1654 rt_mutex_lock(&isp->mutex); 1655 if (isp->isp_fatal_error) { 1656 ret = -EIO; 1657 goto out; 1658 } 1659 1660 if (asd->streaming == ATOMISP_DEVICE_STREAMING_STOPPING) { 1661 ret = -EBUSY; 1662 goto out; 1663 } 1664 1665 if (pipe->capq.streaming) 1666 goto out; 1667 1668 /* Input system HW workaround */ 1669 atomisp_dma_burst_len_cfg(asd); 1670 1671 /* 1672 * The number of streaming video nodes is based on which 1673 * binary is going to be run. 1674 */ 1675 sensor_start_stream = atomisp_sensor_start_stream(asd); 1676 1677 spin_lock_irqsave(&pipe->irq_lock, irqflags); 1678 if (list_empty(&pipe->capq.stream)) { 1679 spin_unlock_irqrestore(&pipe->irq_lock, irqflags); 1680 dev_dbg(isp->dev, "no buffer in the queue\n"); 1681 ret = -EINVAL; 1682 goto out; 1683 } 1684 spin_unlock_irqrestore(&pipe->irq_lock, irqflags); 1685 1686 ret = videobuf_streamon(&pipe->capq); 1687 if (ret) 1688 goto out; 1689 1690 /* Reset pending capture request count. */ 1691 asd->pending_capture_request = 0; 1692 if (IS_ISP2401) 1693 asd->re_trigger_capture = false; 1694 1695 if ((atomisp_subdev_streaming_count(asd) > sensor_start_stream) && 1696 (!isp->inputs[asd->input_curr].camera_caps->multi_stream_ctrl)) { 1697 /* trigger still capture */ 1698 if (asd->continuous_mode->val && 1699 atomisp_subdev_source_pad(vdev) 1700 == ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE) { 1701 if (asd->run_mode->val == ATOMISP_RUN_MODE_VIDEO) 1702 dev_dbg(isp->dev, "SDV last video raw buffer id: %u\n", 1703 asd->latest_preview_exp_id); 1704 else 1705 dev_dbg(isp->dev, "ZSL last preview raw buffer id: %u\n", 1706 asd->latest_preview_exp_id); 1707 1708 if (asd->delayed_init == ATOMISP_DELAYED_INIT_QUEUED) { 1709 flush_work(&asd->delayed_init_work); 1710 rt_mutex_unlock(&isp->mutex); 1711 if (wait_for_completion_interruptible( 1712 &asd->init_done) != 0) 1713 return -ERESTARTSYS; 1714 rt_mutex_lock(&isp->mutex); 1715 } 1716 1717 /* handle per_frame_setting parameter and buffers */ 1718 atomisp_handle_parameter_and_buffer(pipe); 1719 1720 /* 1721 * only ZSL/SDV capture request will be here, raise 1722 * the ISP freq to the highest possible to minimize 1723 * the S2S latency. 1724 */ 1725 atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_MAX, false); 1726 /* 1727 * When asd->enable_raw_buffer_lock->val is true, 1728 * An extra IOCTL is needed to call 1729 * atomisp_css_exp_id_capture and trigger real capture 1730 */ 1731 if (!asd->enable_raw_buffer_lock->val) { 1732 ret = atomisp_css_offline_capture_configure(asd, 1733 asd->params.offline_parm.num_captures, 1734 asd->params.offline_parm.skip_frames, 1735 asd->params.offline_parm.offset); 1736 if (ret) { 1737 ret = -EINVAL; 1738 goto out; 1739 } 1740 if (asd->depth_mode->val) 1741 atomisp_pause_buffer_event(isp); 1742 } 1743 } 1744 atomisp_qbuffers_to_css(asd); 1745 goto out; 1746 } 1747 1748 if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED) { 1749 atomisp_qbuffers_to_css(asd); 1750 goto start_sensor; 1751 } 1752 1753 css_pipe_id = atomisp_get_css_pipe_id(asd); 1754 1755 ret = atomisp_acc_load_extensions(asd); 1756 if (ret < 0) { 1757 dev_err(isp->dev, "acc extension failed to load\n"); 1758 goto out; 1759 } 1760 1761 if (asd->params.css_update_params_needed) { 1762 atomisp_apply_css_parameters(asd, &asd->params.css_param); 1763 if (asd->params.css_param.update_flag.dz_config) 1764 asd->params.config.dz_config = &asd->params.css_param.dz_config; 1765 atomisp_css_update_isp_params(asd); 1766 asd->params.css_update_params_needed = false; 1767 memset(&asd->params.css_param.update_flag, 0, 1768 sizeof(struct atomisp_parameters)); 1769 } 1770 asd->params.dvs_6axis = NULL; 1771 1772 ret = atomisp_css_start(asd, css_pipe_id, false); 1773 if (ret) 1774 goto out; 1775 1776 asd->streaming = ATOMISP_DEVICE_STREAMING_ENABLED; 1777 atomic_set(&asd->sof_count, -1); 1778 atomic_set(&asd->sequence, -1); 1779 atomic_set(&asd->sequence_temp, -1); 1780 if (isp->sw_contex.file_input) 1781 wdt_duration = ATOMISP_ISP_FILE_TIMEOUT_DURATION; 1782 1783 asd->params.dis_proj_data_valid = false; 1784 asd->latest_preview_exp_id = 0; 1785 asd->postview_exp_id = 1; 1786 asd->preview_exp_id = 1; 1787 1788 /* handle per_frame_setting parameter and buffers */ 1789 atomisp_handle_parameter_and_buffer(pipe); 1790 1791 atomisp_qbuffers_to_css(asd); 1792 1793 /* Only start sensor when the last streaming instance started */ 1794 if (atomisp_subdev_streaming_count(asd) < sensor_start_stream) 1795 goto out; 1796 1797 start_sensor: 1798 if (isp->flash) { 1799 asd->params.num_flash_frames = 0; 1800 asd->params.flash_state = ATOMISP_FLASH_IDLE; 1801 atomisp_setup_flash(asd); 1802 } 1803 1804 if (!isp->sw_contex.file_input) { 1805 atomisp_css_irq_enable(isp, IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF, 1806 atomisp_css_valid_sof(isp)); 1807 atomisp_csi2_configure(asd); 1808 /* 1809 * set freq to max when streaming count > 1 which indicate 1810 * dual camera would run 1811 */ 1812 if (atomisp_streaming_count(isp) > 1) { 1813 if (atomisp_freq_scaling(isp, 1814 ATOMISP_DFS_MODE_MAX, false) < 0) 1815 dev_dbg(isp->dev, "DFS max mode failed!\n"); 1816 } else { 1817 if (atomisp_freq_scaling(isp, 1818 ATOMISP_DFS_MODE_AUTO, false) < 0) 1819 dev_dbg(isp->dev, "DFS auto mode failed!\n"); 1820 } 1821 } else { 1822 if (atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_MAX, false) < 0) 1823 dev_dbg(isp->dev, "DFS max mode failed!\n"); 1824 } 1825 1826 if (asd->depth_mode->val && atomisp_streaming_count(isp) == 1827 ATOMISP_DEPTH_SENSOR_STREAMON_COUNT) { 1828 ret = atomisp_stream_on_master_slave_sensor(isp, false); 1829 if (ret) { 1830 dev_err(isp->dev, "master slave sensor stream on failed!\n"); 1831 goto out; 1832 } 1833 if (!IS_ISP2401) 1834 __wdt_on_master_slave_sensor(isp, wdt_duration); 1835 else 1836 __wdt_on_master_slave_sensor_pipe(pipe, wdt_duration, true); 1837 goto start_delay_wq; 1838 } else if (asd->depth_mode->val && (atomisp_streaming_count(isp) < 1839 ATOMISP_DEPTH_SENSOR_STREAMON_COUNT)) { 1840 if (IS_ISP2401) 1841 __wdt_on_master_slave_sensor_pipe(pipe, wdt_duration, false); 1842 goto start_delay_wq; 1843 } 1844 1845 /* Enable the CSI interface on ANN B0/K0 */ 1846 if (isp->media_dev.hw_revision >= ((ATOMISP_HW_REVISION_ISP2401 << 1847 ATOMISP_HW_REVISION_SHIFT) | ATOMISP_HW_STEPPING_B0)) { 1848 pci_write_config_word(pdev, MRFLD_PCI_CSI_CONTROL, 1849 isp->saved_regs.csi_control | MRFLD_PCI_CSI_CONTROL_CSI_READY); 1850 } 1851 1852 /* stream on the sensor */ 1853 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 1854 video, s_stream, 1); 1855 if (ret) { 1856 asd->streaming = ATOMISP_DEVICE_STREAMING_DISABLED; 1857 ret = -EINVAL; 1858 goto out; 1859 } 1860 1861 if (!IS_ISP2401) { 1862 if (atomisp_buffers_queued(asd)) 1863 atomisp_wdt_refresh(asd, wdt_duration); 1864 } else { 1865 if (atomisp_buffers_queued_pipe(pipe)) 1866 atomisp_wdt_refresh_pipe(pipe, wdt_duration); 1867 } 1868 1869 start_delay_wq: 1870 if (asd->continuous_mode->val) { 1871 struct v4l2_mbus_framefmt *sink; 1872 1873 sink = atomisp_subdev_get_ffmt(&asd->subdev, NULL, 1874 V4L2_SUBDEV_FORMAT_ACTIVE, 1875 ATOMISP_SUBDEV_PAD_SINK); 1876 1877 reinit_completion(&asd->init_done); 1878 asd->delayed_init = ATOMISP_DELAYED_INIT_QUEUED; 1879 queue_work(asd->delayed_init_workq, &asd->delayed_init_work); 1880 atomisp_css_set_cont_prev_start_time(isp, 1881 ATOMISP_CALC_CSS_PREV_OVERLAP(sink->height)); 1882 } else { 1883 asd->delayed_init = ATOMISP_DELAYED_INIT_NOT_QUEUED; 1884 } 1885 out: 1886 rt_mutex_unlock(&isp->mutex); 1887 return ret; 1888 } 1889 1890 int __atomisp_streamoff(struct file *file, void *fh, enum v4l2_buf_type type) 1891 { 1892 struct video_device *vdev = video_devdata(file); 1893 struct atomisp_device *isp = video_get_drvdata(vdev); 1894 struct pci_dev *pdev = to_pci_dev(isp->dev); 1895 struct atomisp_video_pipe *pipe = atomisp_to_video_pipe(vdev); 1896 struct atomisp_sub_device *asd = pipe->asd; 1897 struct atomisp_video_pipe *capture_pipe = NULL; 1898 struct atomisp_video_pipe *vf_pipe = NULL; 1899 struct atomisp_video_pipe *preview_pipe = NULL; 1900 struct atomisp_video_pipe *video_pipe = NULL; 1901 struct videobuf_buffer *vb, *_vb; 1902 enum ia_css_pipe_id css_pipe_id; 1903 int ret; 1904 unsigned long flags; 1905 bool first_streamoff = false; 1906 1907 dev_dbg(isp->dev, "Stop stream on pad %d for asd%d\n", 1908 atomisp_subdev_source_pad(vdev), asd->index); 1909 1910 BUG_ON(!rt_mutex_is_locked(&isp->mutex)); 1911 BUG_ON(!mutex_is_locked(&isp->streamoff_mutex)); 1912 1913 if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { 1914 dev_dbg(isp->dev, "unsupported v4l2 buf type\n"); 1915 return -EINVAL; 1916 } 1917 1918 /* 1919 * do only videobuf_streamoff for capture & vf pipes in 1920 * case of continuous capture 1921 */ 1922 if ((asd->continuous_mode->val || 1923 isp->inputs[asd->input_curr].camera_caps->multi_stream_ctrl) && 1924 atomisp_subdev_source_pad(vdev) != 1925 ATOMISP_SUBDEV_PAD_SOURCE_PREVIEW && 1926 atomisp_subdev_source_pad(vdev) != 1927 ATOMISP_SUBDEV_PAD_SOURCE_VIDEO) { 1928 if (isp->inputs[asd->input_curr].camera_caps->multi_stream_ctrl) { 1929 v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 1930 video, s_stream, 0); 1931 } else if (atomisp_subdev_source_pad(vdev) 1932 == ATOMISP_SUBDEV_PAD_SOURCE_CAPTURE) { 1933 /* stop continuous still capture if needed */ 1934 if (asd->params.offline_parm.num_captures == -1) 1935 atomisp_css_offline_capture_configure(asd, 1936 0, 0, 0); 1937 atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_AUTO, false); 1938 } 1939 /* 1940 * Currently there is no way to flush buffers queued to css. 1941 * When doing videobuf_streamoff, active buffers will be 1942 * marked as VIDEOBUF_NEEDS_INIT. HAL will be able to use 1943 * these buffers again, and these buffers might be queued to 1944 * css more than once! Warn here, if HAL has not dequeued all 1945 * buffers back before calling streamoff. 1946 */ 1947 if (pipe->buffers_in_css != 0) { 1948 WARN(1, "%s: buffers of vdev %s still in CSS!\n", 1949 __func__, pipe->vdev.name); 1950 1951 /* 1952 * Buffers remained in css maybe dequeued out in the 1953 * next stream on, while this will causes serious 1954 * issues as buffers already get invalid after 1955 * previous stream off. 1956 * 1957 * No way to flush buffers but to reset the whole css 1958 */ 1959 dev_warn(isp->dev, "Reset CSS to clean up css buffers.\n"); 1960 atomisp_css_flush(isp); 1961 } 1962 1963 return videobuf_streamoff(&pipe->capq); 1964 } 1965 1966 if (!pipe->capq.streaming) 1967 return 0; 1968 1969 spin_lock_irqsave(&isp->lock, flags); 1970 if (asd->streaming == ATOMISP_DEVICE_STREAMING_ENABLED) { 1971 asd->streaming = ATOMISP_DEVICE_STREAMING_STOPPING; 1972 first_streamoff = true; 1973 } 1974 spin_unlock_irqrestore(&isp->lock, flags); 1975 1976 if (first_streamoff) { 1977 /* if other streams are running, should not disable watch dog */ 1978 rt_mutex_unlock(&isp->mutex); 1979 atomisp_wdt_stop(asd, true); 1980 1981 /* 1982 * must stop sending pixels into GP_FIFO before stop 1983 * the pipeline. 1984 */ 1985 if (isp->sw_contex.file_input) 1986 v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 1987 video, s_stream, 0); 1988 1989 rt_mutex_lock(&isp->mutex); 1990 atomisp_acc_unload_extensions(asd); 1991 } 1992 1993 spin_lock_irqsave(&isp->lock, flags); 1994 if (atomisp_subdev_streaming_count(asd) == 1) 1995 asd->streaming = ATOMISP_DEVICE_STREAMING_DISABLED; 1996 spin_unlock_irqrestore(&isp->lock, flags); 1997 1998 if (!first_streamoff) { 1999 ret = videobuf_streamoff(&pipe->capq); 2000 if (ret) 2001 return ret; 2002 goto stopsensor; 2003 } 2004 2005 atomisp_clear_css_buffer_counters(asd); 2006 2007 if (!isp->sw_contex.file_input) 2008 atomisp_css_irq_enable(isp, IA_CSS_IRQ_INFO_CSS_RECEIVER_SOF, 2009 false); 2010 2011 if (asd->delayed_init == ATOMISP_DELAYED_INIT_QUEUED) { 2012 cancel_work_sync(&asd->delayed_init_work); 2013 asd->delayed_init = ATOMISP_DELAYED_INIT_NOT_QUEUED; 2014 } 2015 if (first_streamoff) { 2016 css_pipe_id = atomisp_get_css_pipe_id(asd); 2017 ret = atomisp_css_stop(asd, css_pipe_id, false); 2018 } 2019 /* cancel work queue*/ 2020 if (asd->video_out_capture.users) { 2021 capture_pipe = &asd->video_out_capture; 2022 wake_up_interruptible(&capture_pipe->capq.wait); 2023 } 2024 if (asd->video_out_vf.users) { 2025 vf_pipe = &asd->video_out_vf; 2026 wake_up_interruptible(&vf_pipe->capq.wait); 2027 } 2028 if (asd->video_out_preview.users) { 2029 preview_pipe = &asd->video_out_preview; 2030 wake_up_interruptible(&preview_pipe->capq.wait); 2031 } 2032 if (asd->video_out_video_capture.users) { 2033 video_pipe = &asd->video_out_video_capture; 2034 wake_up_interruptible(&video_pipe->capq.wait); 2035 } 2036 ret = videobuf_streamoff(&pipe->capq); 2037 if (ret) 2038 return ret; 2039 2040 /* cleanup css here */ 2041 /* no need for this, as ISP will be reset anyway */ 2042 /*atomisp_flush_bufs_in_css(isp);*/ 2043 2044 spin_lock_irqsave(&pipe->irq_lock, flags); 2045 list_for_each_entry_safe(vb, _vb, &pipe->activeq, queue) { 2046 vb->state = VIDEOBUF_PREPARED; 2047 list_del(&vb->queue); 2048 } 2049 list_for_each_entry_safe(vb, _vb, &pipe->buffers_waiting_for_param, queue) { 2050 vb->state = VIDEOBUF_PREPARED; 2051 list_del(&vb->queue); 2052 pipe->frame_request_config_id[vb->i] = 0; 2053 } 2054 spin_unlock_irqrestore(&pipe->irq_lock, flags); 2055 2056 atomisp_subdev_cleanup_pending_events(asd); 2057 stopsensor: 2058 if (atomisp_subdev_streaming_count(asd) + 1 2059 != atomisp_sensor_start_stream(asd)) 2060 return 0; 2061 2062 if (!isp->sw_contex.file_input) 2063 ret = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 2064 video, s_stream, 0); 2065 2066 if (isp->flash) { 2067 asd->params.num_flash_frames = 0; 2068 asd->params.flash_state = ATOMISP_FLASH_IDLE; 2069 } 2070 2071 /* if other streams are running, isp should not be powered off */ 2072 if (atomisp_streaming_count(isp)) { 2073 atomisp_css_flush(isp); 2074 return 0; 2075 } 2076 2077 /* Disable the CSI interface on ANN B0/K0 */ 2078 if (isp->media_dev.hw_revision >= ((ATOMISP_HW_REVISION_ISP2401 << 2079 ATOMISP_HW_REVISION_SHIFT) | ATOMISP_HW_STEPPING_B0)) { 2080 pci_write_config_word(pdev, MRFLD_PCI_CSI_CONTROL, 2081 isp->saved_regs.csi_control & ~MRFLD_PCI_CSI_CONTROL_CSI_READY); 2082 } 2083 2084 if (atomisp_freq_scaling(isp, ATOMISP_DFS_MODE_LOW, false)) 2085 dev_warn(isp->dev, "DFS failed.\n"); 2086 /* 2087 * ISP work around, need to reset isp 2088 * Is it correct time to reset ISP when first node does streamoff? 2089 */ 2090 if (isp->sw_contex.power_state == ATOM_ISP_POWER_UP) { 2091 unsigned int i; 2092 bool recreate_streams[MAX_STREAM_NUM] = {0}; 2093 2094 if (isp->isp_timeout) 2095 dev_err(isp->dev, "%s: Resetting with WA activated", 2096 __func__); 2097 /* 2098 * It is possible that the other asd stream is in the stage 2099 * that v4l2_setfmt is just get called on it, which will 2100 * create css stream on that stream. But at this point, there 2101 * is no way to destroy the css stream created on that stream. 2102 * 2103 * So force stream destroy here. 2104 */ 2105 for (i = 0; i < isp->num_of_streams; i++) { 2106 if (isp->asd[i].stream_prepared) { 2107 atomisp_destroy_pipes_stream_force(&isp-> 2108 asd[i]); 2109 recreate_streams[i] = true; 2110 } 2111 } 2112 2113 /* disable PUNIT/ISP acknowlede/handshake - SRSE=3 */ 2114 pci_write_config_dword(pdev, PCI_I_CONTROL, 2115 isp->saved_regs.i_control | MRFLD_PCI_I_CONTROL_SRSE_RESET_MASK); 2116 dev_err(isp->dev, "atomisp_reset"); 2117 atomisp_reset(isp); 2118 for (i = 0; i < isp->num_of_streams; i++) { 2119 if (recreate_streams[i]) 2120 atomisp_create_pipes_stream(&isp->asd[i]); 2121 } 2122 isp->isp_timeout = false; 2123 } 2124 return ret; 2125 } 2126 2127 static int atomisp_streamoff(struct file *file, void *fh, 2128 enum v4l2_buf_type type) 2129 { 2130 struct video_device *vdev = video_devdata(file); 2131 struct atomisp_device *isp = video_get_drvdata(vdev); 2132 int rval; 2133 2134 mutex_lock(&isp->streamoff_mutex); 2135 rt_mutex_lock(&isp->mutex); 2136 rval = __atomisp_streamoff(file, fh, type); 2137 rt_mutex_unlock(&isp->mutex); 2138 mutex_unlock(&isp->streamoff_mutex); 2139 2140 return rval; 2141 } 2142 2143 /* 2144 * To get the current value of a control. 2145 * applications initialize the id field of a struct v4l2_control and 2146 * call this ioctl with a pointer to this structure 2147 */ 2148 static int atomisp_g_ctrl(struct file *file, void *fh, 2149 struct v4l2_control *control) 2150 { 2151 struct video_device *vdev = video_devdata(file); 2152 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; 2153 struct atomisp_device *isp = video_get_drvdata(vdev); 2154 int i, ret = -EINVAL; 2155 2156 for (i = 0; i < ctrls_num; i++) { 2157 if (ci_v4l2_controls[i].id == control->id) { 2158 ret = 0; 2159 break; 2160 } 2161 } 2162 2163 if (ret) 2164 return ret; 2165 2166 rt_mutex_lock(&isp->mutex); 2167 2168 switch (control->id) { 2169 case V4L2_CID_IRIS_ABSOLUTE: 2170 case V4L2_CID_EXPOSURE_ABSOLUTE: 2171 case V4L2_CID_FNUMBER_ABSOLUTE: 2172 case V4L2_CID_2A_STATUS: 2173 case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE: 2174 case V4L2_CID_EXPOSURE: 2175 case V4L2_CID_EXPOSURE_AUTO: 2176 case V4L2_CID_SCENE_MODE: 2177 case V4L2_CID_ISO_SENSITIVITY: 2178 case V4L2_CID_ISO_SENSITIVITY_AUTO: 2179 case V4L2_CID_CONTRAST: 2180 case V4L2_CID_SATURATION: 2181 case V4L2_CID_SHARPNESS: 2182 case V4L2_CID_3A_LOCK: 2183 case V4L2_CID_EXPOSURE_ZONE_NUM: 2184 case V4L2_CID_TEST_PATTERN: 2185 case V4L2_CID_TEST_PATTERN_COLOR_R: 2186 case V4L2_CID_TEST_PATTERN_COLOR_GR: 2187 case V4L2_CID_TEST_PATTERN_COLOR_GB: 2188 case V4L2_CID_TEST_PATTERN_COLOR_B: 2189 rt_mutex_unlock(&isp->mutex); 2190 return v4l2_g_ctrl(isp->inputs[asd->input_curr].camera-> 2191 ctrl_handler, control); 2192 case V4L2_CID_COLORFX: 2193 ret = atomisp_color_effect(asd, 0, &control->value); 2194 break; 2195 case V4L2_CID_ATOMISP_BAD_PIXEL_DETECTION: 2196 ret = atomisp_bad_pixel(asd, 0, &control->value); 2197 break; 2198 case V4L2_CID_ATOMISP_POSTPROCESS_GDC_CAC: 2199 ret = atomisp_gdc_cac(asd, 0, &control->value); 2200 break; 2201 case V4L2_CID_ATOMISP_VIDEO_STABLIZATION: 2202 ret = atomisp_video_stable(asd, 0, &control->value); 2203 break; 2204 case V4L2_CID_ATOMISP_FIXED_PATTERN_NR: 2205 ret = atomisp_fixed_pattern(asd, 0, &control->value); 2206 break; 2207 case V4L2_CID_ATOMISP_FALSE_COLOR_CORRECTION: 2208 ret = atomisp_false_color(asd, 0, &control->value); 2209 break; 2210 case V4L2_CID_ATOMISP_LOW_LIGHT: 2211 ret = atomisp_low_light(asd, 0, &control->value); 2212 break; 2213 default: 2214 ret = -EINVAL; 2215 break; 2216 } 2217 2218 rt_mutex_unlock(&isp->mutex); 2219 return ret; 2220 } 2221 2222 /* 2223 * To change the value of a control. 2224 * applications initialize the id and value fields of a struct v4l2_control 2225 * and call this ioctl. 2226 */ 2227 static int atomisp_s_ctrl(struct file *file, void *fh, 2228 struct v4l2_control *control) 2229 { 2230 struct video_device *vdev = video_devdata(file); 2231 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; 2232 struct atomisp_device *isp = video_get_drvdata(vdev); 2233 int i, ret = -EINVAL; 2234 2235 for (i = 0; i < ctrls_num; i++) { 2236 if (ci_v4l2_controls[i].id == control->id) { 2237 ret = 0; 2238 break; 2239 } 2240 } 2241 2242 if (ret) 2243 return ret; 2244 2245 rt_mutex_lock(&isp->mutex); 2246 switch (control->id) { 2247 case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE: 2248 case V4L2_CID_EXPOSURE: 2249 case V4L2_CID_EXPOSURE_AUTO: 2250 case V4L2_CID_EXPOSURE_AUTO_PRIORITY: 2251 case V4L2_CID_SCENE_MODE: 2252 case V4L2_CID_ISO_SENSITIVITY: 2253 case V4L2_CID_ISO_SENSITIVITY_AUTO: 2254 case V4L2_CID_POWER_LINE_FREQUENCY: 2255 case V4L2_CID_EXPOSURE_METERING: 2256 case V4L2_CID_CONTRAST: 2257 case V4L2_CID_SATURATION: 2258 case V4L2_CID_SHARPNESS: 2259 case V4L2_CID_3A_LOCK: 2260 case V4L2_CID_COLORFX_CBCR: 2261 case V4L2_CID_TEST_PATTERN: 2262 case V4L2_CID_TEST_PATTERN_COLOR_R: 2263 case V4L2_CID_TEST_PATTERN_COLOR_GR: 2264 case V4L2_CID_TEST_PATTERN_COLOR_GB: 2265 case V4L2_CID_TEST_PATTERN_COLOR_B: 2266 rt_mutex_unlock(&isp->mutex); 2267 return v4l2_s_ctrl(NULL, 2268 isp->inputs[asd->input_curr].camera-> 2269 ctrl_handler, control); 2270 case V4L2_CID_COLORFX: 2271 ret = atomisp_color_effect(asd, 1, &control->value); 2272 break; 2273 case V4L2_CID_ATOMISP_BAD_PIXEL_DETECTION: 2274 ret = atomisp_bad_pixel(asd, 1, &control->value); 2275 break; 2276 case V4L2_CID_ATOMISP_POSTPROCESS_GDC_CAC: 2277 ret = atomisp_gdc_cac(asd, 1, &control->value); 2278 break; 2279 case V4L2_CID_ATOMISP_VIDEO_STABLIZATION: 2280 ret = atomisp_video_stable(asd, 1, &control->value); 2281 break; 2282 case V4L2_CID_ATOMISP_FIXED_PATTERN_NR: 2283 ret = atomisp_fixed_pattern(asd, 1, &control->value); 2284 break; 2285 case V4L2_CID_ATOMISP_FALSE_COLOR_CORRECTION: 2286 ret = atomisp_false_color(asd, 1, &control->value); 2287 break; 2288 case V4L2_CID_REQUEST_FLASH: 2289 ret = atomisp_flash_enable(asd, control->value); 2290 break; 2291 case V4L2_CID_ATOMISP_LOW_LIGHT: 2292 ret = atomisp_low_light(asd, 1, &control->value); 2293 break; 2294 default: 2295 ret = -EINVAL; 2296 break; 2297 } 2298 rt_mutex_unlock(&isp->mutex); 2299 return ret; 2300 } 2301 2302 /* 2303 * To query the attributes of a control. 2304 * applications set the id field of a struct v4l2_queryctrl and call the 2305 * this ioctl with a pointer to this structure. The driver fills 2306 * the rest of the structure. 2307 */ 2308 static int atomisp_queryctl(struct file *file, void *fh, 2309 struct v4l2_queryctrl *qc) 2310 { 2311 int i, ret = -EINVAL; 2312 struct video_device *vdev = video_devdata(file); 2313 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; 2314 struct atomisp_device *isp = video_get_drvdata(vdev); 2315 2316 switch (qc->id) { 2317 case V4L2_CID_FOCUS_ABSOLUTE: 2318 case V4L2_CID_FOCUS_RELATIVE: 2319 case V4L2_CID_FOCUS_STATUS: 2320 if (!IS_ISP2401) { 2321 return v4l2_queryctrl(isp->inputs[asd->input_curr].camera-> 2322 ctrl_handler, qc); 2323 } 2324 /* ISP2401 */ 2325 if (isp->motor) 2326 return v4l2_queryctrl(isp->motor->ctrl_handler, qc); 2327 else 2328 return v4l2_queryctrl(isp->inputs[asd->input_curr]. 2329 camera->ctrl_handler, qc); 2330 } 2331 2332 if (qc->id & V4L2_CTRL_FLAG_NEXT_CTRL) 2333 return ret; 2334 2335 for (i = 0; i < ctrls_num; i++) { 2336 if (ci_v4l2_controls[i].id == qc->id) { 2337 memcpy(qc, &ci_v4l2_controls[i], 2338 sizeof(struct v4l2_queryctrl)); 2339 qc->reserved[0] = 0; 2340 ret = 0; 2341 break; 2342 } 2343 } 2344 if (ret != 0) 2345 qc->flags = V4L2_CTRL_FLAG_DISABLED; 2346 2347 return ret; 2348 } 2349 2350 static int atomisp_camera_g_ext_ctrls(struct file *file, void *fh, 2351 struct v4l2_ext_controls *c) 2352 { 2353 struct video_device *vdev = video_devdata(file); 2354 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; 2355 struct atomisp_device *isp = video_get_drvdata(vdev); 2356 struct v4l2_subdev *motor; 2357 struct v4l2_control ctrl; 2358 int i; 2359 int ret = 0; 2360 2361 if (!IS_ISP2401) 2362 motor = isp->inputs[asd->input_curr].motor; 2363 else 2364 motor = isp->motor; 2365 2366 for (i = 0; i < c->count; i++) { 2367 ctrl.id = c->controls[i].id; 2368 ctrl.value = c->controls[i].value; 2369 switch (ctrl.id) { 2370 case V4L2_CID_EXPOSURE_ABSOLUTE: 2371 case V4L2_CID_EXPOSURE_AUTO: 2372 case V4L2_CID_IRIS_ABSOLUTE: 2373 case V4L2_CID_FNUMBER_ABSOLUTE: 2374 case V4L2_CID_BIN_FACTOR_HORZ: 2375 case V4L2_CID_BIN_FACTOR_VERT: 2376 case V4L2_CID_3A_LOCK: 2377 case V4L2_CID_TEST_PATTERN: 2378 case V4L2_CID_TEST_PATTERN_COLOR_R: 2379 case V4L2_CID_TEST_PATTERN_COLOR_GR: 2380 case V4L2_CID_TEST_PATTERN_COLOR_GB: 2381 case V4L2_CID_TEST_PATTERN_COLOR_B: 2382 /* 2383 * Exposure related control will be handled by sensor 2384 * driver 2385 */ 2386 ret = 2387 v4l2_g_ctrl(isp->inputs[asd->input_curr].camera-> 2388 ctrl_handler, &ctrl); 2389 break; 2390 case V4L2_CID_FOCUS_ABSOLUTE: 2391 case V4L2_CID_FOCUS_RELATIVE: 2392 case V4L2_CID_FOCUS_STATUS: 2393 case V4L2_CID_FOCUS_AUTO: 2394 if (motor) 2395 ret = v4l2_g_ctrl(motor->ctrl_handler, &ctrl); 2396 break; 2397 case V4L2_CID_FLASH_STATUS: 2398 case V4L2_CID_FLASH_INTENSITY: 2399 case V4L2_CID_FLASH_TORCH_INTENSITY: 2400 case V4L2_CID_FLASH_INDICATOR_INTENSITY: 2401 case V4L2_CID_FLASH_TIMEOUT: 2402 case V4L2_CID_FLASH_STROBE: 2403 case V4L2_CID_FLASH_MODE: 2404 case V4L2_CID_FLASH_STATUS_REGISTER: 2405 if (isp->flash) 2406 ret = 2407 v4l2_g_ctrl(isp->flash->ctrl_handler, 2408 &ctrl); 2409 break; 2410 case V4L2_CID_ZOOM_ABSOLUTE: 2411 rt_mutex_lock(&isp->mutex); 2412 ret = atomisp_digital_zoom(asd, 0, &ctrl.value); 2413 rt_mutex_unlock(&isp->mutex); 2414 break; 2415 case V4L2_CID_G_SKIP_FRAMES: 2416 ret = v4l2_subdev_call( 2417 isp->inputs[asd->input_curr].camera, 2418 sensor, g_skip_frames, (u32 *)&ctrl.value); 2419 break; 2420 default: 2421 ret = -EINVAL; 2422 } 2423 2424 if (ret) { 2425 c->error_idx = i; 2426 break; 2427 } 2428 c->controls[i].value = ctrl.value; 2429 } 2430 return ret; 2431 } 2432 2433 /* This ioctl allows the application to get multiple controls by class */ 2434 static int atomisp_g_ext_ctrls(struct file *file, void *fh, 2435 struct v4l2_ext_controls *c) 2436 { 2437 struct v4l2_control ctrl; 2438 int i, ret = 0; 2439 2440 /* 2441 * input_lock is not need for the Camera related IOCTLs 2442 * The input_lock downgrade the FPS of 3A 2443 */ 2444 ret = atomisp_camera_g_ext_ctrls(file, fh, c); 2445 if (ret != -EINVAL) 2446 return ret; 2447 2448 for (i = 0; i < c->count; i++) { 2449 ctrl.id = c->controls[i].id; 2450 ctrl.value = c->controls[i].value; 2451 ret = atomisp_g_ctrl(file, fh, &ctrl); 2452 c->controls[i].value = ctrl.value; 2453 if (ret) { 2454 c->error_idx = i; 2455 break; 2456 } 2457 } 2458 return ret; 2459 } 2460 2461 static int atomisp_camera_s_ext_ctrls(struct file *file, void *fh, 2462 struct v4l2_ext_controls *c) 2463 { 2464 struct video_device *vdev = video_devdata(file); 2465 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; 2466 struct atomisp_device *isp = video_get_drvdata(vdev); 2467 struct v4l2_subdev *motor; 2468 struct v4l2_control ctrl; 2469 int i; 2470 int ret = 0; 2471 2472 if (!IS_ISP2401) 2473 motor = isp->inputs[asd->input_curr].motor; 2474 else 2475 motor = isp->motor; 2476 2477 for (i = 0; i < c->count; i++) { 2478 struct v4l2_ctrl *ctr; 2479 2480 ctrl.id = c->controls[i].id; 2481 ctrl.value = c->controls[i].value; 2482 switch (ctrl.id) { 2483 case V4L2_CID_EXPOSURE_ABSOLUTE: 2484 case V4L2_CID_EXPOSURE_AUTO: 2485 case V4L2_CID_EXPOSURE_METERING: 2486 case V4L2_CID_IRIS_ABSOLUTE: 2487 case V4L2_CID_FNUMBER_ABSOLUTE: 2488 case V4L2_CID_VCM_TIMING: 2489 case V4L2_CID_VCM_SLEW: 2490 case V4L2_CID_3A_LOCK: 2491 case V4L2_CID_TEST_PATTERN: 2492 case V4L2_CID_TEST_PATTERN_COLOR_R: 2493 case V4L2_CID_TEST_PATTERN_COLOR_GR: 2494 case V4L2_CID_TEST_PATTERN_COLOR_GB: 2495 case V4L2_CID_TEST_PATTERN_COLOR_B: 2496 ret = v4l2_s_ctrl(NULL, 2497 isp->inputs[asd->input_curr].camera-> 2498 ctrl_handler, &ctrl); 2499 break; 2500 case V4L2_CID_FOCUS_ABSOLUTE: 2501 case V4L2_CID_FOCUS_RELATIVE: 2502 case V4L2_CID_FOCUS_STATUS: 2503 case V4L2_CID_FOCUS_AUTO: 2504 if (motor) 2505 ret = v4l2_s_ctrl(NULL, motor->ctrl_handler, 2506 &ctrl); 2507 else 2508 ret = v4l2_s_ctrl(NULL, 2509 isp->inputs[asd->input_curr]. 2510 camera->ctrl_handler, &ctrl); 2511 break; 2512 case V4L2_CID_FLASH_STATUS: 2513 case V4L2_CID_FLASH_INTENSITY: 2514 case V4L2_CID_FLASH_TORCH_INTENSITY: 2515 case V4L2_CID_FLASH_INDICATOR_INTENSITY: 2516 case V4L2_CID_FLASH_TIMEOUT: 2517 case V4L2_CID_FLASH_STROBE: 2518 case V4L2_CID_FLASH_MODE: 2519 case V4L2_CID_FLASH_STATUS_REGISTER: 2520 rt_mutex_lock(&isp->mutex); 2521 if (isp->flash) { 2522 ret = 2523 v4l2_s_ctrl(NULL, isp->flash->ctrl_handler, 2524 &ctrl); 2525 /* 2526 * When flash mode is changed we need to reset 2527 * flash state 2528 */ 2529 if (ctrl.id == V4L2_CID_FLASH_MODE) { 2530 asd->params.flash_state = 2531 ATOMISP_FLASH_IDLE; 2532 asd->params.num_flash_frames = 0; 2533 } 2534 } 2535 rt_mutex_unlock(&isp->mutex); 2536 break; 2537 case V4L2_CID_ZOOM_ABSOLUTE: 2538 rt_mutex_lock(&isp->mutex); 2539 ret = atomisp_digital_zoom(asd, 1, &ctrl.value); 2540 rt_mutex_unlock(&isp->mutex); 2541 break; 2542 default: 2543 ctr = v4l2_ctrl_find(&asd->ctrl_handler, ctrl.id); 2544 if (ctr) 2545 ret = v4l2_ctrl_s_ctrl(ctr, ctrl.value); 2546 else 2547 ret = -EINVAL; 2548 } 2549 2550 if (ret) { 2551 c->error_idx = i; 2552 break; 2553 } 2554 c->controls[i].value = ctrl.value; 2555 } 2556 return ret; 2557 } 2558 2559 /* This ioctl allows the application to set multiple controls by class */ 2560 static int atomisp_s_ext_ctrls(struct file *file, void *fh, 2561 struct v4l2_ext_controls *c) 2562 { 2563 struct v4l2_control ctrl; 2564 int i, ret = 0; 2565 2566 /* 2567 * input_lock is not need for the Camera related IOCTLs 2568 * The input_lock downgrade the FPS of 3A 2569 */ 2570 ret = atomisp_camera_s_ext_ctrls(file, fh, c); 2571 if (ret != -EINVAL) 2572 return ret; 2573 2574 for (i = 0; i < c->count; i++) { 2575 ctrl.id = c->controls[i].id; 2576 ctrl.value = c->controls[i].value; 2577 ret = atomisp_s_ctrl(file, fh, &ctrl); 2578 c->controls[i].value = ctrl.value; 2579 if (ret) { 2580 c->error_idx = i; 2581 break; 2582 } 2583 } 2584 return ret; 2585 } 2586 2587 /* 2588 * vidioc_g/s_param are used to switch isp running mode 2589 */ 2590 static int atomisp_g_parm(struct file *file, void *fh, 2591 struct v4l2_streamparm *parm) 2592 { 2593 struct video_device *vdev = video_devdata(file); 2594 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; 2595 struct atomisp_device *isp = video_get_drvdata(vdev); 2596 2597 if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { 2598 dev_err(isp->dev, "unsupport v4l2 buf type\n"); 2599 return -EINVAL; 2600 } 2601 2602 rt_mutex_lock(&isp->mutex); 2603 parm->parm.capture.capturemode = asd->run_mode->val; 2604 rt_mutex_unlock(&isp->mutex); 2605 2606 return 0; 2607 } 2608 2609 static int atomisp_s_parm(struct file *file, void *fh, 2610 struct v4l2_streamparm *parm) 2611 { 2612 struct video_device *vdev = video_devdata(file); 2613 struct atomisp_device *isp = video_get_drvdata(vdev); 2614 struct atomisp_sub_device *asd = atomisp_to_video_pipe(vdev)->asd; 2615 int mode; 2616 int rval; 2617 int fps; 2618 2619 if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { 2620 dev_err(isp->dev, "unsupport v4l2 buf type\n"); 2621 return -EINVAL; 2622 } 2623 2624 rt_mutex_lock(&isp->mutex); 2625 2626 asd->high_speed_mode = false; 2627 switch (parm->parm.capture.capturemode) { 2628 case CI_MODE_NONE: { 2629 struct v4l2_subdev_frame_interval fi = {0}; 2630 2631 fi.interval = parm->parm.capture.timeperframe; 2632 2633 rval = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 2634 video, s_frame_interval, &fi); 2635 if (!rval) 2636 parm->parm.capture.timeperframe = fi.interval; 2637 2638 if (fi.interval.numerator != 0) { 2639 fps = fi.interval.denominator / fi.interval.numerator; 2640 if (fps > 30) 2641 asd->high_speed_mode = true; 2642 } 2643 2644 goto out; 2645 } 2646 case CI_MODE_VIDEO: 2647 mode = ATOMISP_RUN_MODE_VIDEO; 2648 break; 2649 case CI_MODE_STILL_CAPTURE: 2650 mode = ATOMISP_RUN_MODE_STILL_CAPTURE; 2651 break; 2652 case CI_MODE_CONTINUOUS: 2653 mode = ATOMISP_RUN_MODE_CONTINUOUS_CAPTURE; 2654 break; 2655 case CI_MODE_PREVIEW: 2656 mode = ATOMISP_RUN_MODE_PREVIEW; 2657 break; 2658 default: 2659 rval = -EINVAL; 2660 goto out; 2661 } 2662 2663 rval = v4l2_ctrl_s_ctrl(asd->run_mode, mode); 2664 2665 out: 2666 rt_mutex_unlock(&isp->mutex); 2667 2668 return rval == -ENOIOCTLCMD ? 0 : rval; 2669 } 2670 2671 static int atomisp_s_parm_file(struct file *file, void *fh, 2672 struct v4l2_streamparm *parm) 2673 { 2674 struct video_device *vdev = video_devdata(file); 2675 struct atomisp_device *isp = video_get_drvdata(vdev); 2676 2677 if (parm->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) { 2678 dev_err(isp->dev, "unsupport v4l2 buf type for output\n"); 2679 return -EINVAL; 2680 } 2681 2682 rt_mutex_lock(&isp->mutex); 2683 isp->sw_contex.file_input = true; 2684 rt_mutex_unlock(&isp->mutex); 2685 2686 return 0; 2687 } 2688 2689 static long atomisp_vidioc_default(struct file *file, void *fh, 2690 bool valid_prio, unsigned int cmd, void *arg) 2691 { 2692 struct video_device *vdev = video_devdata(file); 2693 struct atomisp_device *isp = video_get_drvdata(vdev); 2694 struct atomisp_sub_device *asd; 2695 struct v4l2_subdev *motor; 2696 bool acc_node; 2697 int err; 2698 2699 acc_node = !strcmp(vdev->name, "ATOMISP ISP ACC"); 2700 if (acc_node) 2701 asd = atomisp_to_acc_pipe(vdev)->asd; 2702 else 2703 asd = atomisp_to_video_pipe(vdev)->asd; 2704 2705 if (!IS_ISP2401) 2706 motor = isp->inputs[asd->input_curr].motor; 2707 else 2708 motor = isp->motor; 2709 2710 switch (cmd) { 2711 case ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA: 2712 case ATOMISP_IOC_S_EXPOSURE: 2713 case ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP: 2714 case ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA: 2715 case ATOMISP_IOC_EXT_ISP_CTRL: 2716 case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_INFO: 2717 case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_MODE: 2718 case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_MODE: 2719 case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT: 2720 case ATOMISP_IOC_S_SENSOR_EE_CONFIG: 2721 case ATOMISP_IOC_G_UPDATE_EXPOSURE: 2722 /* we do not need take isp->mutex for these IOCTLs */ 2723 break; 2724 default: 2725 rt_mutex_lock(&isp->mutex); 2726 break; 2727 } 2728 switch (cmd) { 2729 case ATOMISP_IOC_S_SENSOR_RUNMODE: 2730 if (IS_ISP2401) 2731 err = atomisp_set_sensor_runmode(asd, arg); 2732 else 2733 err = -EINVAL; 2734 break; 2735 2736 case ATOMISP_IOC_G_XNR: 2737 err = atomisp_xnr(asd, 0, arg); 2738 break; 2739 2740 case ATOMISP_IOC_S_XNR: 2741 err = atomisp_xnr(asd, 1, arg); 2742 break; 2743 2744 case ATOMISP_IOC_G_NR: 2745 err = atomisp_nr(asd, 0, arg); 2746 break; 2747 2748 case ATOMISP_IOC_S_NR: 2749 err = atomisp_nr(asd, 1, arg); 2750 break; 2751 2752 case ATOMISP_IOC_G_TNR: 2753 err = atomisp_tnr(asd, 0, arg); 2754 break; 2755 2756 case ATOMISP_IOC_S_TNR: 2757 err = atomisp_tnr(asd, 1, arg); 2758 break; 2759 2760 case ATOMISP_IOC_G_BLACK_LEVEL_COMP: 2761 err = atomisp_black_level(asd, 0, arg); 2762 break; 2763 2764 case ATOMISP_IOC_S_BLACK_LEVEL_COMP: 2765 err = atomisp_black_level(asd, 1, arg); 2766 break; 2767 2768 case ATOMISP_IOC_G_EE: 2769 err = atomisp_ee(asd, 0, arg); 2770 break; 2771 2772 case ATOMISP_IOC_S_EE: 2773 err = atomisp_ee(asd, 1, arg); 2774 break; 2775 2776 case ATOMISP_IOC_G_DIS_STAT: 2777 err = atomisp_get_dis_stat(asd, arg); 2778 break; 2779 2780 case ATOMISP_IOC_G_DVS2_BQ_RESOLUTIONS: 2781 err = atomisp_get_dvs2_bq_resolutions(asd, arg); 2782 break; 2783 2784 case ATOMISP_IOC_S_DIS_COEFS: 2785 err = atomisp_css_cp_dvs2_coefs(asd, arg, 2786 &asd->params.css_param, true); 2787 if (!err && arg) 2788 asd->params.css_update_params_needed = true; 2789 break; 2790 2791 case ATOMISP_IOC_S_DIS_VECTOR: 2792 err = atomisp_cp_dvs_6axis_config(asd, arg, 2793 &asd->params.css_param, true); 2794 if (!err && arg) 2795 asd->params.css_update_params_needed = true; 2796 break; 2797 2798 case ATOMISP_IOC_G_ISP_PARM: 2799 err = atomisp_param(asd, 0, arg); 2800 break; 2801 2802 case ATOMISP_IOC_S_ISP_PARM: 2803 err = atomisp_param(asd, 1, arg); 2804 break; 2805 2806 case ATOMISP_IOC_G_3A_STAT: 2807 err = atomisp_3a_stat(asd, 0, arg); 2808 break; 2809 2810 case ATOMISP_IOC_G_ISP_GAMMA: 2811 err = atomisp_gamma(asd, 0, arg); 2812 break; 2813 2814 case ATOMISP_IOC_S_ISP_GAMMA: 2815 err = atomisp_gamma(asd, 1, arg); 2816 break; 2817 2818 case ATOMISP_IOC_G_ISP_GDC_TAB: 2819 err = atomisp_gdc_cac_table(asd, 0, arg); 2820 break; 2821 2822 case ATOMISP_IOC_S_ISP_GDC_TAB: 2823 err = atomisp_gdc_cac_table(asd, 1, arg); 2824 break; 2825 2826 case ATOMISP_IOC_G_ISP_MACC: 2827 err = atomisp_macc_table(asd, 0, arg); 2828 break; 2829 2830 case ATOMISP_IOC_S_ISP_MACC: 2831 err = atomisp_macc_table(asd, 1, arg); 2832 break; 2833 2834 case ATOMISP_IOC_G_ISP_BAD_PIXEL_DETECTION: 2835 err = atomisp_bad_pixel_param(asd, 0, arg); 2836 break; 2837 2838 case ATOMISP_IOC_S_ISP_BAD_PIXEL_DETECTION: 2839 err = atomisp_bad_pixel_param(asd, 1, arg); 2840 break; 2841 2842 case ATOMISP_IOC_G_ISP_FALSE_COLOR_CORRECTION: 2843 err = atomisp_false_color_param(asd, 0, arg); 2844 break; 2845 2846 case ATOMISP_IOC_S_ISP_FALSE_COLOR_CORRECTION: 2847 err = atomisp_false_color_param(asd, 1, arg); 2848 break; 2849 2850 case ATOMISP_IOC_G_ISP_CTC: 2851 err = atomisp_ctc(asd, 0, arg); 2852 break; 2853 2854 case ATOMISP_IOC_S_ISP_CTC: 2855 err = atomisp_ctc(asd, 1, arg); 2856 break; 2857 2858 case ATOMISP_IOC_G_ISP_WHITE_BALANCE: 2859 err = atomisp_white_balance_param(asd, 0, arg); 2860 break; 2861 2862 case ATOMISP_IOC_S_ISP_WHITE_BALANCE: 2863 err = atomisp_white_balance_param(asd, 1, arg); 2864 break; 2865 2866 case ATOMISP_IOC_G_3A_CONFIG: 2867 err = atomisp_3a_config_param(asd, 0, arg); 2868 break; 2869 2870 case ATOMISP_IOC_S_3A_CONFIG: 2871 err = atomisp_3a_config_param(asd, 1, arg); 2872 break; 2873 2874 case ATOMISP_IOC_S_ISP_FPN_TABLE: 2875 err = atomisp_fixed_pattern_table(asd, arg); 2876 break; 2877 2878 case ATOMISP_IOC_ISP_MAKERNOTE: 2879 err = atomisp_exif_makernote(asd, arg); 2880 break; 2881 2882 case ATOMISP_IOC_G_SENSOR_MODE_DATA: 2883 err = atomisp_get_sensor_mode_data(asd, arg); 2884 break; 2885 2886 case ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA: 2887 if (motor) 2888 err = v4l2_subdev_call(motor, core, ioctl, cmd, arg); 2889 else 2890 err = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 2891 core, ioctl, cmd, arg); 2892 break; 2893 2894 case ATOMISP_IOC_S_EXPOSURE: 2895 case ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP: 2896 case ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA: 2897 case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_INFO: 2898 case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_MODE: 2899 case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_MODE: 2900 case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT: 2901 err = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 2902 core, ioctl, cmd, arg); 2903 break; 2904 case ATOMISP_IOC_G_UPDATE_EXPOSURE: 2905 if (IS_ISP2401) 2906 err = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 2907 core, ioctl, cmd, arg); 2908 else 2909 err = -EINVAL; 2910 break; 2911 2912 case ATOMISP_IOC_ACC_LOAD: 2913 err = atomisp_acc_load(asd, arg); 2914 break; 2915 2916 case ATOMISP_IOC_ACC_LOAD_TO_PIPE: 2917 err = atomisp_acc_load_to_pipe(asd, arg); 2918 break; 2919 2920 case ATOMISP_IOC_ACC_UNLOAD: 2921 err = atomisp_acc_unload(asd, arg); 2922 break; 2923 2924 case ATOMISP_IOC_ACC_START: 2925 err = atomisp_acc_start(asd, arg); 2926 break; 2927 2928 case ATOMISP_IOC_ACC_WAIT: 2929 err = atomisp_acc_wait(asd, arg); 2930 break; 2931 2932 case ATOMISP_IOC_ACC_MAP: 2933 err = atomisp_acc_map(asd, arg); 2934 break; 2935 2936 case ATOMISP_IOC_ACC_UNMAP: 2937 err = atomisp_acc_unmap(asd, arg); 2938 break; 2939 2940 case ATOMISP_IOC_ACC_S_MAPPED_ARG: 2941 err = atomisp_acc_s_mapped_arg(asd, arg); 2942 break; 2943 2944 case ATOMISP_IOC_S_ISP_SHD_TAB: 2945 err = atomisp_set_shading_table(asd, arg); 2946 break; 2947 2948 case ATOMISP_IOC_G_ISP_GAMMA_CORRECTION: 2949 err = atomisp_gamma_correction(asd, 0, arg); 2950 break; 2951 2952 case ATOMISP_IOC_S_ISP_GAMMA_CORRECTION: 2953 err = atomisp_gamma_correction(asd, 1, arg); 2954 break; 2955 2956 case ATOMISP_IOC_S_PARAMETERS: 2957 err = atomisp_set_parameters(vdev, arg); 2958 break; 2959 2960 case ATOMISP_IOC_S_CONT_CAPTURE_CONFIG: 2961 err = atomisp_offline_capture_configure(asd, arg); 2962 break; 2963 case ATOMISP_IOC_G_METADATA: 2964 err = atomisp_get_metadata(asd, 0, arg); 2965 break; 2966 case ATOMISP_IOC_G_METADATA_BY_TYPE: 2967 err = atomisp_get_metadata_by_type(asd, 0, arg); 2968 break; 2969 case ATOMISP_IOC_EXT_ISP_CTRL: 2970 err = v4l2_subdev_call(isp->inputs[asd->input_curr].camera, 2971 core, ioctl, cmd, arg); 2972 break; 2973 case ATOMISP_IOC_EXP_ID_UNLOCK: 2974 err = atomisp_exp_id_unlock(asd, arg); 2975 break; 2976 case ATOMISP_IOC_EXP_ID_CAPTURE: 2977 err = atomisp_exp_id_capture(asd, arg); 2978 break; 2979 case ATOMISP_IOC_S_ENABLE_DZ_CAPT_PIPE: 2980 err = atomisp_enable_dz_capt_pipe(asd, arg); 2981 break; 2982 case ATOMISP_IOC_G_FORMATS_CONFIG: 2983 err = atomisp_formats(asd, 0, arg); 2984 break; 2985 2986 case ATOMISP_IOC_S_FORMATS_CONFIG: 2987 err = atomisp_formats(asd, 1, arg); 2988 break; 2989 case ATOMISP_IOC_S_EXPOSURE_WINDOW: 2990 err = atomisp_s_ae_window(asd, arg); 2991 break; 2992 case ATOMISP_IOC_S_ACC_STATE: 2993 err = atomisp_acc_set_state(asd, arg); 2994 break; 2995 case ATOMISP_IOC_G_ACC_STATE: 2996 err = atomisp_acc_get_state(asd, arg); 2997 break; 2998 case ATOMISP_IOC_INJECT_A_FAKE_EVENT: 2999 err = atomisp_inject_a_fake_event(asd, arg); 3000 break; 3001 case ATOMISP_IOC_G_INVALID_FRAME_NUM: 3002 err = atomisp_get_invalid_frame_num(vdev, arg); 3003 break; 3004 case ATOMISP_IOC_S_ARRAY_RESOLUTION: 3005 err = atomisp_set_array_res(asd, arg); 3006 break; 3007 default: 3008 err = -EINVAL; 3009 break; 3010 } 3011 3012 switch (cmd) { 3013 case ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA: 3014 case ATOMISP_IOC_S_EXPOSURE: 3015 case ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP: 3016 case ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA: 3017 case ATOMISP_IOC_EXT_ISP_CTRL: 3018 case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_INFO: 3019 case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_MODE: 3020 case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_MODE: 3021 case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT: 3022 case ATOMISP_IOC_G_UPDATE_EXPOSURE: 3023 break; 3024 default: 3025 rt_mutex_unlock(&isp->mutex); 3026 break; 3027 } 3028 return err; 3029 } 3030 3031 const struct v4l2_ioctl_ops atomisp_ioctl_ops = { 3032 .vidioc_querycap = atomisp_querycap, 3033 .vidioc_enum_input = atomisp_enum_input, 3034 .vidioc_g_input = atomisp_g_input, 3035 .vidioc_s_input = atomisp_s_input, 3036 .vidioc_queryctrl = atomisp_queryctl, 3037 .vidioc_s_ctrl = atomisp_s_ctrl, 3038 .vidioc_g_ctrl = atomisp_g_ctrl, 3039 .vidioc_s_ext_ctrls = atomisp_s_ext_ctrls, 3040 .vidioc_g_ext_ctrls = atomisp_g_ext_ctrls, 3041 .vidioc_enum_fmt_vid_cap = atomisp_enum_fmt_cap, 3042 .vidioc_try_fmt_vid_cap = atomisp_try_fmt_cap, 3043 .vidioc_g_fmt_vid_cap = atomisp_g_fmt_cap, 3044 .vidioc_s_fmt_vid_cap = atomisp_s_fmt_cap, 3045 .vidioc_reqbufs = atomisp_reqbufs, 3046 .vidioc_querybuf = atomisp_querybuf, 3047 .vidioc_qbuf = atomisp_qbuf, 3048 .vidioc_dqbuf = atomisp_dqbuf, 3049 .vidioc_streamon = atomisp_streamon, 3050 .vidioc_streamoff = atomisp_streamoff, 3051 .vidioc_default = atomisp_vidioc_default, 3052 .vidioc_s_parm = atomisp_s_parm, 3053 .vidioc_g_parm = atomisp_g_parm, 3054 }; 3055 3056 const struct v4l2_ioctl_ops atomisp_file_ioctl_ops = { 3057 .vidioc_querycap = atomisp_querycap, 3058 .vidioc_g_fmt_vid_out = atomisp_g_fmt_file, 3059 .vidioc_s_fmt_vid_out = atomisp_s_fmt_file, 3060 .vidioc_s_parm = atomisp_s_parm_file, 3061 .vidioc_reqbufs = atomisp_reqbufs_file, 3062 .vidioc_querybuf = atomisp_querybuf_file, 3063 .vidioc_qbuf = atomisp_qbuf_file, 3064 }; 3065