drivers/media/test-drivers/vivid/vivid-vid-common.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * vivid-vid-common.c - common video support functions.
   4  *
   5  * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
   6  */
   7
   8 #include <linux/errno.h>
   9 #include <linux/kernel.h>
  10 #include <linux/sched.h>
  11 #include <linux/videodev2.h>
  12 #include <linux/v4l2-dv-timings.h>
  13 #include <media/v4l2-common.h>
  14 #include <media/v4l2-event.h>
  15 #include <media/v4l2-dv-timings.h>
  16
  17 #include "vivid-core.h"
  18 #include "vivid-vid-common.h"
  19
  20 const struct v4l2_dv_timings_cap vivid_dv_timings_cap = {
  21         .type = V4L2_DV_BT_656_1120,
  22         /* keep this initialization for compatibility with GCC < 4.4.6 */
  23         .reserved = { 0 },
  24         V4L2_INIT_BT_TIMINGS(16, MAX_WIDTH, 16, MAX_HEIGHT, 14000000, 775000000,
  25                 V4L2_DV_BT_STD_CEA861 | V4L2_DV_BT_STD_DMT |
  26                 V4L2_DV_BT_STD_CVT | V4L2_DV_BT_STD_GTF,
  27                 V4L2_DV_BT_CAP_PROGRESSIVE | V4L2_DV_BT_CAP_INTERLACED)
  28 };
  29
  30 /* ------------------------------------------------------------------
  31         Basic structures
  32    ------------------------------------------------------------------*/
  33
  34 struct vivid_fmt vivid_formats[] = {
  35         {
  36                 .fourcc   = V4L2_PIX_FMT_YUYV,
  37                 .vdownsampling = { 1 },
  38                 .bit_depth = { 16 },
  39                 .color_enc = TGP_COLOR_ENC_YCBCR,
  40                 .planes   = 1,
  41                 .buffers = 1,
  42                 .data_offset = { PLANE0_DATA_OFFSET },
  43         },
  44         {
  45                 .fourcc   = V4L2_PIX_FMT_UYVY,
  46                 .vdownsampling = { 1 },
  47                 .bit_depth = { 16 },
  48                 .color_enc = TGP_COLOR_ENC_YCBCR,
  49                 .planes   = 1,
  50                 .buffers = 1,
  51         },
  52         {
  53                 .fourcc   = V4L2_PIX_FMT_YVYU,
  54                 .vdownsampling = { 1 },
  55                 .bit_depth = { 16 },
  56                 .color_enc = TGP_COLOR_ENC_YCBCR,
  57                 .planes   = 1,
  58                 .buffers = 1,
  59         },
  60         {
  61                 .fourcc   = V4L2_PIX_FMT_VYUY,
  62                 .vdownsampling = { 1 },
  63                 .bit_depth = { 16 },
  64                 .color_enc = TGP_COLOR_ENC_YCBCR,
  65                 .planes   = 1,
  66                 .buffers = 1,
  67         },
  68         {
  69                 .fourcc   = V4L2_PIX_FMT_YUV422P,
  70                 .vdownsampling = { 1, 1, 1 },
  71                 .bit_depth = { 8, 4, 4 },
  72                 .color_enc = TGP_COLOR_ENC_YCBCR,
  73                 .planes   = 3,
  74                 .buffers = 1,
  75         },
  76         {
  77                 .fourcc   = V4L2_PIX_FMT_YUV420,
  78                 .vdownsampling = { 1, 2, 2 },
  79                 .bit_depth = { 8, 4, 4 },
  80                 .color_enc = TGP_COLOR_ENC_YCBCR,
  81                 .planes   = 3,
  82                 .buffers = 1,
  83         },
  84         {
  85                 .fourcc   = V4L2_PIX_FMT_YVU420,
  86                 .vdownsampling = { 1, 2, 2 },
  87                 .bit_depth = { 8, 4, 4 },
  88                 .color_enc = TGP_COLOR_ENC_YCBCR,
  89                 .planes   = 3,
  90                 .buffers = 1,
  91         },
  92         {
  93                 .fourcc   = V4L2_PIX_FMT_NV12,
  94                 .vdownsampling = { 1, 2 },
  95                 .bit_depth = { 8, 8 },
  96                 .color_enc = TGP_COLOR_ENC_YCBCR,
  97                 .planes   = 2,
  98                 .buffers = 1,
  99         },
 100         {
 101                 .fourcc   = V4L2_PIX_FMT_NV21,
 102                 .vdownsampling = { 1, 2 },
 103                 .bit_depth = { 8, 8 },
 104                 .color_enc = TGP_COLOR_ENC_YCBCR,
 105                 .planes   = 2,
 106                 .buffers = 1,
 107         },
 108         {
 109                 .fourcc   = V4L2_PIX_FMT_NV16,
 110                 .vdownsampling = { 1, 1 },
 111                 .bit_depth = { 8, 8 },
 112                 .color_enc = TGP_COLOR_ENC_YCBCR,
 113                 .planes   = 2,
 114                 .buffers = 1,
 115         },
 116         {
 117                 .fourcc   = V4L2_PIX_FMT_NV61,
 118                 .vdownsampling = { 1, 1 },
 119                 .bit_depth = { 8, 8 },
 120                 .color_enc = TGP_COLOR_ENC_YCBCR,
 121                 .planes   = 2,
 122                 .buffers = 1,
 123         },
 124         {
 125                 .fourcc   = V4L2_PIX_FMT_NV24,
 126                 .vdownsampling = { 1, 1 },
 127                 .bit_depth = { 8, 16 },
 128                 .color_enc = TGP_COLOR_ENC_YCBCR,
 129                 .planes   = 2,
 130                 .buffers = 1,
 131         },
 132         {
 133                 .fourcc   = V4L2_PIX_FMT_NV42,
 134                 .vdownsampling = { 1, 1 },
 135                 .bit_depth = { 8, 16 },
 136                 .color_enc = TGP_COLOR_ENC_YCBCR,
 137                 .planes   = 2,
 138                 .buffers = 1,
 139         },
 140         {
 141                 .fourcc   = V4L2_PIX_FMT_YUV555, /* uuuvvvvv ayyyyyuu */
 142                 .vdownsampling = { 1 },
 143                 .bit_depth = { 16 },
 144                 .planes   = 1,
 145                 .buffers = 1,
 146                 .alpha_mask = 0x8000,
 147         },
 148         {
 149                 .fourcc   = V4L2_PIX_FMT_YUV565, /* uuuvvvvv yyyyyuuu */
 150                 .vdownsampling = { 1 },
 151                 .bit_depth = { 16 },
 152                 .planes   = 1,
 153                 .buffers = 1,
 154         },
 155         {
 156                 .fourcc   = V4L2_PIX_FMT_YUV444, /* uuuuvvvv aaaayyyy */
 157                 .vdownsampling = { 1 },
 158                 .bit_depth = { 16 },
 159                 .planes   = 1,
 160                 .buffers = 1,
 161                 .alpha_mask = 0xf000,
 162         },
 163         {
 164                 .fourcc   = V4L2_PIX_FMT_YUV32, /* ayuv */
 165                 .vdownsampling = { 1 },
 166                 .bit_depth = { 32 },
 167                 .planes   = 1,
 168                 .buffers = 1,
 169                 .alpha_mask = 0x000000ff,
 170         },
 171         {
 172                 .fourcc   = V4L2_PIX_FMT_AYUV32,
 173                 .vdownsampling = { 1 },
 174                 .bit_depth = { 32 },
 175                 .planes   = 1,
 176                 .buffers = 1,
 177                 .alpha_mask = 0x000000ff,
 178         },
 179         {
 180                 .fourcc   = V4L2_PIX_FMT_XYUV32,
 181                 .vdownsampling = { 1 },
 182                 .bit_depth = { 32 },
 183                 .planes   = 1,
 184                 .buffers = 1,
 185         },
 186         {
 187                 .fourcc   = V4L2_PIX_FMT_VUYA32,
 188                 .vdownsampling = { 1 },
 189                 .bit_depth = { 32 },
 190                 .planes   = 1,
 191                 .buffers = 1,
 192                 .alpha_mask = 0xff000000,
 193         },
 194         {
 195                 .fourcc   = V4L2_PIX_FMT_VUYX32,
 196                 .vdownsampling = { 1 },
 197                 .bit_depth = { 32 },
 198                 .planes   = 1,
 199                 .buffers = 1,
 200         },
 201         {
 202                 .fourcc   = V4L2_PIX_FMT_GREY,
 203                 .vdownsampling = { 1 },
 204                 .bit_depth = { 8 },
 205                 .color_enc = TGP_COLOR_ENC_LUMA,
 206                 .planes   = 1,
 207                 .buffers = 1,
 208         },
 209         {
 210                 .fourcc   = V4L2_PIX_FMT_Y10,
 211                 .vdownsampling = { 1 },
 212                 .bit_depth = { 16 },
 213                 .color_enc = TGP_COLOR_ENC_LUMA,
 214                 .planes   = 1,
 215                 .buffers = 1,
 216         },
 217         {
 218                 .fourcc   = V4L2_PIX_FMT_Y12,
 219                 .vdownsampling = { 1 },
 220                 .bit_depth = { 16 },
 221                 .color_enc = TGP_COLOR_ENC_LUMA,
 222                 .planes   = 1,
 223                 .buffers = 1,
 224         },
 225         {
 226                 .fourcc   = V4L2_PIX_FMT_Y16,
 227                 .vdownsampling = { 1 },
 228                 .bit_depth = { 16 },
 229                 .color_enc = TGP_COLOR_ENC_LUMA,
 230                 .planes   = 1,
 231                 .buffers = 1,
 232         },
 233         {
 234                 .fourcc   = V4L2_PIX_FMT_Y16_BE,
 235                 .vdownsampling = { 1 },
 236                 .bit_depth = { 16 },
 237                 .color_enc = TGP_COLOR_ENC_LUMA,
 238                 .planes   = 1,
 239                 .buffers = 1,
 240         },
 241         {
 242                 .fourcc   = V4L2_PIX_FMT_RGB332, /* rrrgggbb */
 243                 .vdownsampling = { 1 },
 244                 .bit_depth = { 8 },
 245                 .planes   = 1,
 246                 .buffers = 1,
 247         },
 248         {
 249                 .fourcc   = V4L2_PIX_FMT_RGB565, /* gggbbbbb rrrrrggg */
 250                 .vdownsampling = { 1 },
 251                 .bit_depth = { 16 },
 252                 .planes   = 1,
 253                 .buffers = 1,
 254                 .can_do_overlay = true,
 255         },
 256         {
 257                 .fourcc   = V4L2_PIX_FMT_RGB565X, /* rrrrrggg gggbbbbb */
 258                 .vdownsampling = { 1 },
 259                 .bit_depth = { 16 },
 260                 .planes   = 1,
 261                 .buffers = 1,
 262                 .can_do_overlay = true,
 263         },
 264         {
 265                 .fourcc   = V4L2_PIX_FMT_RGB444, /* ggggbbbb xxxxrrrr */
 266                 .vdownsampling = { 1 },
 267                 .bit_depth = { 16 },
 268                 .planes   = 1,
 269                 .buffers = 1,
 270         },
 271         {
 272                 .fourcc   = V4L2_PIX_FMT_XRGB444, /* ggggbbbb xxxxrrrr */
 273                 .vdownsampling = { 1 },
 274                 .bit_depth = { 16 },
 275                 .planes   = 1,
 276                 .buffers = 1,
 277         },
 278         {
 279                 .fourcc   = V4L2_PIX_FMT_ARGB444, /* ggggbbbb aaaarrrr */
 280                 .vdownsampling = { 1 },
 281                 .bit_depth = { 16 },
 282                 .planes   = 1,
 283                 .buffers = 1,
 284                 .alpha_mask = 0x00f0,
 285         },
 286         {
 287                 .fourcc   = V4L2_PIX_FMT_RGBX444, /* bbbbxxxx rrrrgggg */
 288                 .vdownsampling = { 1 },
 289                 .bit_depth = { 16 },
 290                 .planes   = 1,
 291                 .buffers = 1,
 292         },
 293         {
 294                 .fourcc   = V4L2_PIX_FMT_RGBA444, /* bbbbaaaa rrrrgggg */
 295                 .vdownsampling = { 1 },
 296                 .bit_depth = { 16 },
 297                 .planes   = 1,
 298                 .buffers = 1,
 299                 .alpha_mask = 0x00f0,
 300         },
 301         {
 302                 .fourcc   = V4L2_PIX_FMT_XBGR444, /* ggggrrrr xxxxbbbb */
 303                 .vdownsampling = { 1 },
 304                 .bit_depth = { 16 },
 305                 .planes   = 1,
 306                 .buffers = 1,
 307         },
 308         {
 309                 .fourcc   = V4L2_PIX_FMT_ABGR444, /* ggggrrrr aaaabbbb */
 310                 .vdownsampling = { 1 },
 311                 .bit_depth = { 16 },
 312                 .planes   = 1,
 313                 .buffers = 1,
 314                 .alpha_mask = 0x00f0,
 315         },
 316         {
 317                 .fourcc   = V4L2_PIX_FMT_BGRX444, /* rrrrxxxx bbbbgggg */
 318                 .vdownsampling = { 1 },
 319                 .bit_depth = { 16 },
 320                 .planes   = 1,
 321                 .buffers = 1,
 322         },
 323         {
 324                 .fourcc   = V4L2_PIX_FMT_BGRA444, /* rrrraaaa bbbbgggg  */
 325                 .vdownsampling = { 1 },
 326                 .bit_depth = { 16 },
 327                 .planes   = 1,
 328                 .buffers = 1,
 329                 .alpha_mask = 0x00f0,
 330         },
 331         {
 332                 .fourcc   = V4L2_PIX_FMT_RGB555, /* gggbbbbb xrrrrrgg */
 333                 .vdownsampling = { 1 },
 334                 .bit_depth = { 16 },
 335                 .planes   = 1,
 336                 .buffers = 1,
 337                 .can_do_overlay = true,
 338         },
 339         {
 340                 .fourcc   = V4L2_PIX_FMT_XRGB555, /* gggbbbbb xrrrrrgg */
 341                 .vdownsampling = { 1 },
 342                 .bit_depth = { 16 },
 343                 .planes   = 1,
 344                 .buffers = 1,
 345                 .can_do_overlay = true,
 346         },
 347         {
 348                 .fourcc   = V4L2_PIX_FMT_ARGB555, /* gggbbbbb arrrrrgg */
 349                 .vdownsampling = { 1 },
 350                 .bit_depth = { 16 },
 351                 .planes   = 1,
 352                 .buffers = 1,
 353                 .can_do_overlay = true,
 354                 .alpha_mask = 0x8000,
 355         },
 356         {
 357                 .fourcc   = V4L2_PIX_FMT_RGBX555, /* ggbbbbbx rrrrrggg */
 358                 .vdownsampling = { 1 },
 359                 .bit_depth = { 16 },
 360                 .planes   = 1,
 361                 .buffers = 1,
 362                 .can_do_overlay = true,
 363         },
 364         {
 365                 .fourcc   = V4L2_PIX_FMT_RGBA555, /* ggbbbbba rrrrrggg */
 366                 .vdownsampling = { 1 },
 367                 .bit_depth = { 16 },
 368                 .planes   = 1,
 369                 .buffers = 1,
 370                 .can_do_overlay = true,
 371                 .alpha_mask = 0x8000,
 372         },
 373         {
 374                 .fourcc   = V4L2_PIX_FMT_XBGR555, /* gggrrrrr xbbbbbgg */
 375                 .vdownsampling = { 1 },
 376                 .bit_depth = { 16 },
 377                 .planes   = 1,
 378                 .buffers = 1,
 379                 .can_do_overlay = true,
 380         },
 381         {
 382                 .fourcc   = V4L2_PIX_FMT_ABGR555, /* gggrrrrr abbbbbgg */
 383                 .vdownsampling = { 1 },
 384                 .bit_depth = { 16 },
 385                 .planes   = 1,
 386                 .buffers = 1,
 387                 .can_do_overlay = true,
 388                 .alpha_mask = 0x8000,
 389         },
 390         {
 391                 .fourcc   = V4L2_PIX_FMT_BGRX555, /* ggrrrrrx bbbbbggg */
 392                 .vdownsampling = { 1 },
 393                 .bit_depth = { 16 },
 394                 .planes   = 1,
 395                 .buffers = 1,
 396                 .can_do_overlay = true,
 397         },
 398         {
 399                 .fourcc   = V4L2_PIX_FMT_BGRA555, /* ggrrrrra bbbbbggg */
 400                 .vdownsampling = { 1 },
 401                 .bit_depth = { 16 },
 402                 .planes   = 1,
 403                 .buffers = 1,
 404                 .can_do_overlay = true,
 405                 .alpha_mask = 0x8000,
 406         },
 407         {
 408                 .fourcc   = V4L2_PIX_FMT_RGB555X, /* xrrrrrgg gggbbbbb */
 409                 .vdownsampling = { 1 },
 410                 .bit_depth = { 16 },
 411                 .planes   = 1,
 412                 .buffers = 1,
 413         },
 414         {
 415                 .fourcc   = V4L2_PIX_FMT_XRGB555X, /* xrrrrrgg gggbbbbb */
 416                 .vdownsampling = { 1 },
 417                 .bit_depth = { 16 },
 418                 .planes   = 1,
 419                 .buffers = 1,
 420         },
 421         {
 422                 .fourcc   = V4L2_PIX_FMT_ARGB555X, /* arrrrrgg gggbbbbb */
 423                 .vdownsampling = { 1 },
 424                 .bit_depth = { 16 },
 425                 .planes   = 1,
 426                 .buffers = 1,
 427                 .alpha_mask = 0x0080,
 428         },
 429         {
 430                 .fourcc   = V4L2_PIX_FMT_RGB24, /* rgb */
 431                 .vdownsampling = { 1 },
 432                 .bit_depth = { 24 },
 433                 .planes   = 1,
 434                 .buffers = 1,
 435         },
 436         {
 437                 .fourcc   = V4L2_PIX_FMT_BGR24, /* bgr */
 438                 .vdownsampling = { 1 },
 439                 .bit_depth = { 24 },
 440                 .planes   = 1,
 441                 .buffers = 1,
 442         },
 443         {
 444                 .fourcc   = V4L2_PIX_FMT_BGR666, /* bbbbbbgg ggggrrrr rrxxxxxx */
 445                 .vdownsampling = { 1 },
 446                 .bit_depth = { 32 },
 447                 .planes   = 1,
 448                 .buffers = 1,
 449         },
 450         {
 451                 .fourcc   = V4L2_PIX_FMT_RGB32, /* xrgb */
 452                 .vdownsampling = { 1 },
 453                 .bit_depth = { 32 },
 454                 .planes   = 1,
 455                 .buffers = 1,
 456         },
 457         {
 458                 .fourcc   = V4L2_PIX_FMT_BGR32, /* bgrx */
 459                 .vdownsampling = { 1 },
 460                 .bit_depth = { 32 },
 461                 .planes   = 1,
 462                 .buffers = 1,
 463         },
 464         {
 465                 .fourcc   = V4L2_PIX_FMT_XRGB32, /* xrgb */
 466                 .vdownsampling = { 1 },
 467                 .bit_depth = { 32 },
 468                 .planes   = 1,
 469                 .buffers = 1,
 470         },
 471         {
 472                 .fourcc   = V4L2_PIX_FMT_XBGR32, /* bgrx */
 473                 .vdownsampling = { 1 },
 474                 .bit_depth = { 32 },
 475                 .planes   = 1,
 476                 .buffers = 1,
 477         },
 478         {
 479                 .fourcc   = V4L2_PIX_FMT_ARGB32, /* argb */
 480                 .vdownsampling = { 1 },
 481                 .bit_depth = { 32 },
 482                 .planes   = 1,
 483                 .buffers = 1,
 484                 .alpha_mask = 0x000000ff,
 485         },
 486         {
 487                 .fourcc   = V4L2_PIX_FMT_ABGR32, /* bgra */
 488                 .vdownsampling = { 1 },
 489                 .bit_depth = { 32 },
 490                 .planes   = 1,
 491                 .buffers = 1,
 492                 .alpha_mask = 0xff000000,
 493         },
 494         {
 495                 .fourcc   = V4L2_PIX_FMT_RGBX32, /* rgbx */
 496                 .vdownsampling = { 1 },
 497                 .bit_depth = { 32 },
 498                 .planes   = 1,
 499                 .buffers = 1,
 500         },
 501         {
 502                 .fourcc   = V4L2_PIX_FMT_BGRX32, /* xbgr */
 503                 .vdownsampling = { 1 },
 504                 .bit_depth = { 32 },
 505                 .planes   = 1,
 506                 .buffers = 1,
 507         },
 508         {
 509                 .fourcc   = V4L2_PIX_FMT_RGBA32, /* rgba */
 510                 .vdownsampling = { 1 },
 511                 .bit_depth = { 32 },
 512                 .planes   = 1,
 513                 .buffers = 1,
 514                 .alpha_mask = 0x000000ff,
 515         },
 516         {
 517                 .fourcc   = V4L2_PIX_FMT_BGRA32, /* abgr */
 518                 .vdownsampling = { 1 },
 519                 .bit_depth = { 32 },
 520                 .planes   = 1,
 521                 .buffers = 1,
 522                 .alpha_mask = 0xff000000,
 523         },
 524         {
 525                 .fourcc   = V4L2_PIX_FMT_SBGGR8, /* Bayer BG/GR */
 526                 .vdownsampling = { 1 },
 527                 .bit_depth = { 8 },
 528                 .planes   = 1,
 529                 .buffers = 1,
 530         },
 531         {
 532                 .fourcc   = V4L2_PIX_FMT_SGBRG8, /* Bayer GB/RG */
 533                 .vdownsampling = { 1 },
 534                 .bit_depth = { 8 },
 535                 .planes   = 1,
 536                 .buffers = 1,
 537         },
 538         {
 539                 .fourcc   = V4L2_PIX_FMT_SGRBG8, /* Bayer GR/BG */
 540                 .vdownsampling = { 1 },
 541                 .bit_depth = { 8 },
 542                 .planes   = 1,
 543                 .buffers = 1,
 544         },
 545         {
 546                 .fourcc   = V4L2_PIX_FMT_SRGGB8, /* Bayer RG/GB */
 547                 .vdownsampling = { 1 },
 548                 .bit_depth = { 8 },
 549                 .planes   = 1,
 550                 .buffers = 1,
 551         },
 552         {
 553                 .fourcc   = V4L2_PIX_FMT_SBGGR10, /* Bayer BG/GR */
 554                 .vdownsampling = { 1 },
 555                 .bit_depth = { 16 },
 556                 .planes   = 1,
 557                 .buffers = 1,
 558         },
 559         {
 560                 .fourcc   = V4L2_PIX_FMT_SGBRG10, /* Bayer GB/RG */
 561                 .vdownsampling = { 1 },
 562                 .bit_depth = { 16 },
 563                 .planes   = 1,
 564                 .buffers = 1,
 565         },
 566         {
 567                 .fourcc   = V4L2_PIX_FMT_SGRBG10, /* Bayer GR/BG */
 568                 .vdownsampling = { 1 },
 569                 .bit_depth = { 16 },
 570                 .planes   = 1,
 571                 .buffers = 1,
 572         },
 573         {
 574                 .fourcc   = V4L2_PIX_FMT_SRGGB10, /* Bayer RG/GB */
 575                 .vdownsampling = { 1 },
 576                 .bit_depth = { 16 },
 577                 .planes   = 1,
 578                 .buffers = 1,
 579         },
 580         {
 581                 .fourcc   = V4L2_PIX_FMT_SBGGR12, /* Bayer BG/GR */
 582                 .vdownsampling = { 1 },
 583                 .bit_depth = { 16 },
 584                 .planes   = 1,
 585                 .buffers = 1,
 586         },
 587         {
 588                 .fourcc   = V4L2_PIX_FMT_SGBRG12, /* Bayer GB/RG */
 589                 .vdownsampling = { 1 },
 590                 .bit_depth = { 16 },
 591                 .planes   = 1,
 592                 .buffers = 1,
 593         },
 594         {
 595                 .fourcc   = V4L2_PIX_FMT_SGRBG12, /* Bayer GR/BG */
 596                 .vdownsampling = { 1 },
 597                 .bit_depth = { 16 },
 598                 .planes   = 1,
 599                 .buffers = 1,
 600         },
 601         {
 602                 .fourcc   = V4L2_PIX_FMT_SRGGB12, /* Bayer RG/GB */
 603                 .vdownsampling = { 1 },
 604                 .bit_depth = { 16 },
 605                 .planes   = 1,
 606                 .buffers = 1,
 607         },
 608         {
 609                 .fourcc   = V4L2_PIX_FMT_SBGGR16, /* Bayer BG/GR */
 610                 .vdownsampling = { 1 },
 611                 .bit_depth = { 16 },
 612                 .planes   = 1,
 613                 .buffers = 1,
 614         },
 615         {
 616                 .fourcc   = V4L2_PIX_FMT_SGBRG16, /* Bayer GB/RG */
 617                 .vdownsampling = { 1 },
 618                 .bit_depth = { 16 },
 619                 .planes   = 1,
 620                 .buffers = 1,
 621         },
 622         {
 623                 .fourcc   = V4L2_PIX_FMT_SGRBG16, /* Bayer GR/BG */
 624                 .vdownsampling = { 1 },
 625                 .bit_depth = { 16 },
 626                 .planes   = 1,
 627                 .buffers = 1,
 628         },
 629         {
 630                 .fourcc   = V4L2_PIX_FMT_SRGGB16, /* Bayer RG/GB */
 631                 .vdownsampling = { 1 },
 632                 .bit_depth = { 16 },
 633                 .planes   = 1,
 634                 .buffers = 1,
 635         },
 636         {
 637                 .fourcc   = V4L2_PIX_FMT_HSV24, /* HSV 24bits */
 638                 .color_enc = TGP_COLOR_ENC_HSV,
 639                 .vdownsampling = { 1 },
 640                 .bit_depth = { 24 },
 641                 .planes   = 1,
 642                 .buffers = 1,
 643         },
 644         {
 645                 .fourcc   = V4L2_PIX_FMT_HSV32, /* HSV 32bits */
 646                 .color_enc = TGP_COLOR_ENC_HSV,
 647                 .vdownsampling = { 1 },
 648                 .bit_depth = { 32 },
 649                 .planes   = 1,
 650                 .buffers = 1,
 651         },
 652
 653         /* Multiplanar formats */
 654
 655         {
 656                 .fourcc   = V4L2_PIX_FMT_NV16M,
 657                 .vdownsampling = { 1, 1 },
 658                 .bit_depth = { 8, 8 },
 659                 .color_enc = TGP_COLOR_ENC_YCBCR,
 660                 .planes   = 2,
 661                 .buffers = 2,
 662                 .data_offset = { PLANE0_DATA_OFFSET, 0 },
 663         },
 664         {
 665                 .fourcc   = V4L2_PIX_FMT_NV61M,
 666                 .vdownsampling = { 1, 1 },
 667                 .bit_depth = { 8, 8 },
 668                 .color_enc = TGP_COLOR_ENC_YCBCR,
 669                 .planes   = 2,
 670                 .buffers = 2,
 671                 .data_offset = { 0, PLANE0_DATA_OFFSET },
 672         },
 673         {
 674                 .fourcc   = V4L2_PIX_FMT_YUV420M,
 675                 .vdownsampling = { 1, 2, 2 },
 676                 .bit_depth = { 8, 4, 4 },
 677                 .color_enc = TGP_COLOR_ENC_YCBCR,
 678                 .planes   = 3,
 679                 .buffers = 3,
 680         },
 681         {
 682                 .fourcc   = V4L2_PIX_FMT_YVU420M,
 683                 .vdownsampling = { 1, 2, 2 },
 684                 .bit_depth = { 8, 4, 4 },
 685                 .color_enc = TGP_COLOR_ENC_YCBCR,
 686                 .planes   = 3,
 687                 .buffers = 3,
 688         },
 689         {
 690                 .fourcc   = V4L2_PIX_FMT_NV12M,
 691                 .vdownsampling = { 1, 2 },
 692                 .bit_depth = { 8, 8 },
 693                 .color_enc = TGP_COLOR_ENC_YCBCR,
 694                 .planes   = 2,
 695                 .buffers = 2,
 696         },
 697         {
 698                 .fourcc   = V4L2_PIX_FMT_NV21M,
 699                 .vdownsampling = { 1, 2 },
 700                 .bit_depth = { 8, 8 },
 701                 .color_enc = TGP_COLOR_ENC_YCBCR,
 702                 .planes   = 2,
 703                 .buffers = 2,
 704         },
 705         {
 706                 .fourcc   = V4L2_PIX_FMT_YUV422M,
 707                 .vdownsampling = { 1, 1, 1 },
 708                 .bit_depth = { 8, 4, 4 },
 709                 .color_enc = TGP_COLOR_ENC_YCBCR,
 710                 .planes   = 3,
 711                 .buffers = 3,
 712         },
 713         {
 714                 .fourcc   = V4L2_PIX_FMT_YVU422M,
 715                 .vdownsampling = { 1, 1, 1 },
 716                 .bit_depth = { 8, 4, 4 },
 717                 .color_enc = TGP_COLOR_ENC_YCBCR,
 718                 .planes   = 3,
 719                 .buffers = 3,
 720         },
 721         {
 722                 .fourcc   = V4L2_PIX_FMT_YUV444M,
 723                 .vdownsampling = { 1, 1, 1 },
 724                 .bit_depth = { 8, 8, 8 },
 725                 .color_enc = TGP_COLOR_ENC_YCBCR,
 726                 .planes   = 3,
 727                 .buffers = 3,
 728         },
 729         {
 730                 .fourcc   = V4L2_PIX_FMT_YVU444M,
 731                 .vdownsampling = { 1, 1, 1 },
 732                 .bit_depth = { 8, 8, 8 },
 733                 .color_enc = TGP_COLOR_ENC_YCBCR,
 734                 .planes   = 3,
 735                 .buffers = 3,
 736         },
 737 };
 738
 739 /* There are this many multiplanar formats in the list */
 740 #define VIVID_MPLANAR_FORMATS 10
 741
 742 const struct vivid_fmt *vivid_get_format(struct vivid_dev *dev, u32 pixelformat)
 743 {
 744         const struct vivid_fmt *fmt;
 745         unsigned k;
 746
 747         for (k = 0; k < ARRAY_SIZE(vivid_formats); k++) {
 748                 fmt = &vivid_formats[k];
 749                 if (fmt->fourcc == pixelformat)
 750                         if (fmt->buffers == 1 || dev->multiplanar)
 751                                 return fmt;
 752         }
 753
 754         return NULL;
 755 }
 756
 757 bool vivid_vid_can_loop(struct vivid_dev *dev)
 758 {
 759         if (dev->src_rect.width != dev->sink_rect.width ||
 760             dev->src_rect.height != dev->sink_rect.height)
 761                 return false;
 762         if (dev->fmt_cap->fourcc != dev->fmt_out->fourcc)
 763                 return false;
 764         if (dev->field_cap != dev->field_out)
 765                 return false;
 766         /*
 767          * While this can be supported, it is just too much work
 768          * to actually implement.
 769          */
 770         if (dev->field_cap == V4L2_FIELD_SEQ_TB ||
 771             dev->field_cap == V4L2_FIELD_SEQ_BT)
 772                 return false;
 773         if (vivid_is_svid_cap(dev) && vivid_is_svid_out(dev)) {
 774                 if (!(dev->std_cap[dev->input] & V4L2_STD_525_60) !=
 775                     !(dev->std_out & V4L2_STD_525_60))
 776                         return false;
 777                 return true;
 778         }
 779         if (vivid_is_hdmi_cap(dev) && vivid_is_hdmi_out(dev))
 780                 return true;
 781         return false;
 782 }
 783
 784 void vivid_send_source_change(struct vivid_dev *dev, unsigned type)
 785 {
 786         struct v4l2_event ev = {
 787                 .type = V4L2_EVENT_SOURCE_CHANGE,
 788                 .u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION,
 789         };
 790         unsigned i;
 791
 792         for (i = 0; i < dev->num_inputs; i++) {
 793                 ev.id = i;
 794                 if (dev->input_type[i] == type) {
 795                         if (video_is_registered(&dev->vid_cap_dev) && dev->has_vid_cap)
 796                                 v4l2_event_queue(&dev->vid_cap_dev, &ev);
 797                         if (video_is_registered(&dev->vbi_cap_dev) && dev->has_vbi_cap)
 798                                 v4l2_event_queue(&dev->vbi_cap_dev, &ev);
 799                 }
 800         }
 801 }
 802
 803 /*
 804  * Conversion function that converts a single-planar format to a
 805  * single-plane multiplanar format.
 806  */
 807 void fmt_sp2mp(const struct v4l2_format *sp_fmt, struct v4l2_format *mp_fmt)
 808 {
 809         struct v4l2_pix_format_mplane *mp = &mp_fmt->fmt.pix_mp;
 810         struct v4l2_plane_pix_format *ppix = &mp->plane_fmt[0];
 811         const struct v4l2_pix_format *pix = &sp_fmt->fmt.pix;
 812         bool is_out = sp_fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT;
 813
 814         memset(mp->reserved, 0, sizeof(mp->reserved));
 815         mp_fmt->type = is_out ? V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE :
 816                            V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
 817         mp->width = pix->width;
 818         mp->height = pix->height;
 819         mp->pixelformat = pix->pixelformat;
 820         mp->field = pix->field;
 821         mp->colorspace = pix->colorspace;
 822         mp->xfer_func = pix->xfer_func;
 823         /* Also copies hsv_enc */
 824         mp->ycbcr_enc = pix->ycbcr_enc;
 825         mp->quantization = pix->quantization;
 826         mp->num_planes = 1;
 827         mp->flags = pix->flags;
 828         ppix->sizeimage = pix->sizeimage;
 829         ppix->bytesperline = pix->bytesperline;
 830         memset(ppix->reserved, 0, sizeof(ppix->reserved));
 831 }
 832
 833 int fmt_sp2mp_func(struct file *file, void *priv,
 834                 struct v4l2_format *f, fmtfunc func)
 835 {
 836         struct v4l2_format fmt;
 837         struct v4l2_pix_format_mplane *mp = &fmt.fmt.pix_mp;
 838         struct v4l2_plane_pix_format *ppix = &mp->plane_fmt[0];
 839         struct v4l2_pix_format *pix = &f->fmt.pix;
 840         int ret;
 841
 842         /* Converts to a mplane format */
 843         fmt_sp2mp(f, &fmt);
 844         /* Passes it to the generic mplane format function */
 845         ret = func(file, priv, &fmt);
 846         /* Copies back the mplane data to the single plane format */
 847         pix->width = mp->width;
 848         pix->height = mp->height;
 849         pix->pixelformat = mp->pixelformat;
 850         pix->field = mp->field;
 851         pix->colorspace = mp->colorspace;
 852         pix->xfer_func = mp->xfer_func;
 853         /* Also copies hsv_enc */
 854         pix->ycbcr_enc = mp->ycbcr_enc;
 855         pix->quantization = mp->quantization;
 856         pix->sizeimage = ppix->sizeimage;
 857         pix->bytesperline = ppix->bytesperline;
 858         pix->flags = mp->flags;
 859         return ret;
 860 }
 861
 862 int vivid_vid_adjust_sel(unsigned flags, struct v4l2_rect *r)
 863 {
 864         unsigned w = r->width;
 865         unsigned h = r->height;
 866
 867         /* sanitize w and h in case someone passes ~0 as the value */
 868         w &= 0xffff;
 869         h &= 0xffff;
 870         if (!(flags & V4L2_SEL_FLAG_LE)) {
 871                 w++;
 872                 h++;
 873                 if (w < 2)
 874                         w = 2;
 875                 if (h < 2)
 876                         h = 2;
 877         }
 878         if (!(flags & V4L2_SEL_FLAG_GE)) {
 879                 if (w > MAX_WIDTH)
 880                         w = MAX_WIDTH;
 881                 if (h > MAX_HEIGHT)
 882                         h = MAX_HEIGHT;
 883         }
 884         w = w & ~1;
 885         h = h & ~1;
 886         if (w < 2 || h < 2)
 887                 return -ERANGE;
 888         if (w > MAX_WIDTH || h > MAX_HEIGHT)
 889                 return -ERANGE;
 890         if (r->top < 0)
 891                 r->top = 0;
 892         if (r->left < 0)
 893                 r->left = 0;
 894         /* sanitize left and top in case someone passes ~0 as the value */
 895         r->left &= 0xfffe;
 896         r->top &= 0xfffe;
 897         if (r->left + w > MAX_WIDTH)
 898                 r->left = MAX_WIDTH - w;
 899         if (r->top + h > MAX_HEIGHT)
 900                 r->top = MAX_HEIGHT - h;
 901         if ((flags & (V4L2_SEL_FLAG_GE | V4L2_SEL_FLAG_LE)) ==
 902                         (V4L2_SEL_FLAG_GE | V4L2_SEL_FLAG_LE) &&
 903             (r->width != w || r->height != h))
 904                 return -ERANGE;
 905         r->width = w;
 906         r->height = h;
 907         return 0;
 908 }
 909
 910 int vivid_enum_fmt_vid(struct file *file, void  *priv,
 911                                         struct v4l2_fmtdesc *f)
 912 {
 913         struct vivid_dev *dev = video_drvdata(file);
 914         const struct vivid_fmt *fmt;
 915
 916         if (f->index >= ARRAY_SIZE(vivid_formats) -
 917             (dev->multiplanar ? 0 : VIVID_MPLANAR_FORMATS))
 918                 return -EINVAL;
 919
 920         fmt = &vivid_formats[f->index];
 921
 922         f->pixelformat = fmt->fourcc;
 923         return 0;
 924 }
 925
 926 int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id)
 927 {
 928         struct vivid_dev *dev = video_drvdata(file);
 929         struct video_device *vdev = video_devdata(file);
 930
 931         if (vdev->vfl_dir == VFL_DIR_RX) {
 932                 if (!vivid_is_sdtv_cap(dev))
 933                         return -ENODATA;
 934                 *id = dev->std_cap[dev->input];
 935         } else {
 936                 if (!vivid_is_svid_out(dev))
 937                         return -ENODATA;
 938                 *id = dev->std_out;
 939         }
 940         return 0;
 941 }
 942
 943 int vidioc_g_dv_timings(struct file *file, void *_fh,
 944                                     struct v4l2_dv_timings *timings)
 945 {
 946         struct vivid_dev *dev = video_drvdata(file);
 947         struct video_device *vdev = video_devdata(file);
 948
 949         if (vdev->vfl_dir == VFL_DIR_RX) {
 950                 if (!vivid_is_hdmi_cap(dev))
 951                         return -ENODATA;
 952                 *timings = dev->dv_timings_cap[dev->input];
 953         } else {
 954                 if (!vivid_is_hdmi_out(dev))
 955                         return -ENODATA;
 956                 *timings = dev->dv_timings_out;
 957         }
 958         return 0;
 959 }
 960
 961 int vidioc_enum_dv_timings(struct file *file, void *_fh,
 962                                     struct v4l2_enum_dv_timings *timings)
 963 {
 964         struct vivid_dev *dev = video_drvdata(file);
 965         struct video_device *vdev = video_devdata(file);
 966
 967         if (vdev->vfl_dir == VFL_DIR_RX) {
 968                 if (!vivid_is_hdmi_cap(dev))
 969                         return -ENODATA;
 970         } else {
 971                 if (!vivid_is_hdmi_out(dev))
 972                         return -ENODATA;
 973         }
 974         return v4l2_enum_dv_timings_cap(timings, &vivid_dv_timings_cap,
 975                         NULL, NULL);
 976 }
 977
 978 int vidioc_dv_timings_cap(struct file *file, void *_fh,
 979                                     struct v4l2_dv_timings_cap *cap)
 980 {
 981         struct vivid_dev *dev = video_drvdata(file);
 982         struct video_device *vdev = video_devdata(file);
 983
 984         if (vdev->vfl_dir == VFL_DIR_RX) {
 985                 if (!vivid_is_hdmi_cap(dev))
 986                         return -ENODATA;
 987         } else {
 988                 if (!vivid_is_hdmi_out(dev))
 989                         return -ENODATA;
 990         }
 991         *cap = vivid_dv_timings_cap;
 992         return 0;
 993 }
 994
 995 int vidioc_g_edid(struct file *file, void *_fh,
 996                          struct v4l2_edid *edid)
 997 {
 998         struct vivid_dev *dev = video_drvdata(file);
 999         struct video_device *vdev = video_devdata(file);
1000         struct cec_adapter *adap;
1001
1002         memset(edid->reserved, 0, sizeof(edid->reserved));
1003         if (vdev->vfl_dir == VFL_DIR_RX) {
1004                 if (edid->pad >= dev->num_inputs)
1005                         return -EINVAL;
1006                 if (dev->input_type[edid->pad] != HDMI)
1007                         return -EINVAL;
1008                 adap = dev->cec_rx_adap;
1009         } else {
1010                 unsigned int bus_idx;
1011
1012                 if (edid->pad >= dev->num_outputs)
1013                         return -EINVAL;
1014                 if (dev->output_type[edid->pad] != HDMI)
1015                         return -EINVAL;
1016                 if (!dev->display_present[edid->pad])
1017                         return -ENODATA;
1018                 bus_idx = dev->cec_output2bus_map[edid->pad];
1019                 adap = dev->cec_tx_adap[bus_idx];
1020         }
1021         if (edid->start_block == 0 && edid->blocks == 0) {
1022                 edid->blocks = dev->edid_blocks;
1023                 return 0;
1024         }
1025         if (dev->edid_blocks == 0)
1026                 return -ENODATA;
1027         if (edid->start_block >= dev->edid_blocks)
1028                 return -EINVAL;
1029         if (edid->blocks > dev->edid_blocks - edid->start_block)
1030                 edid->blocks = dev->edid_blocks - edid->start_block;
1031         if (adap)
1032                 v4l2_set_edid_phys_addr(dev->edid, dev->edid_blocks * 128, adap->phys_addr);
1033         memcpy(edid->edid, dev->edid + edid->start_block * 128, edid->blocks * 128);
1034         return 0;
1035 }