release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/dream/camera/msm_vfe8x.c

   1 /*
   2  * Copyright (C) 2008-2009 QUALCOMM Incorporated.
   3  */
   4 #include <linux/slab.h>
   5 #include <linux/uaccess.h>
   6 #include <linux/interrupt.h>
   7 #include <mach/irqs.h>
   8 #include "msm_vfe8x_proc.h"
   9
  10 #define ON  1
  11 #define OFF 0
  12
  13 struct mutex vfe_lock;
  14 static void     *vfe_syncdata;
  15
  16 static int vfe_enable(struct camera_enable_cmd *enable)
  17 {
  18         int rc = 0;
  19         return rc;
  20 }
  21
  22 static int vfe_disable(struct camera_enable_cmd *enable,
  23         struct platform_device *dev)
  24 {
  25         int rc = 0;
  26
  27         vfe_stop();
  28
  29         msm_camio_disable(dev);
  30         return rc;
  31 }
  32
  33 static void vfe_release(struct platform_device *dev)
  34 {
  35         msm_camio_disable(dev);
  36         vfe_cmd_release(dev);
  37
  38         mutex_lock(&vfe_lock);
  39         vfe_syncdata = NULL;
  40         mutex_unlock(&vfe_lock);
  41 }
  42
  43 static void vfe_config_axi(int mode,
  44         struct axidata *ad, struct vfe_cmd_axi_output_config *ao)
  45 {
  46         struct msm_pmem_region *regptr;
  47         int i, j;
  48         uint32_t *p1, *p2;
  49
  50         if (mode == OUTPUT_1 || mode == OUTPUT_1_AND_2) {
  51                 regptr = ad->region;
  52                 for (i = 0;
  53                         i < ad->bufnum1; i++) {
  54
  55                         p1 = &(ao->output1.outputY.outFragments[i][0]);
  56                         p2 = &(ao->output1.outputCbcr.outFragments[i][0]);
  57
  58                         for (j = 0;
  59                                 j < ao->output1.fragmentCount; j++) {
  60
  61                                 *p1 = regptr->paddr + regptr->y_off;
  62                                 p1++;
  63
  64                                 *p2 = regptr->paddr + regptr->cbcr_off;
  65                                 p2++;
  66                         }
  67                         regptr++;
  68                 }
  69         } /* if OUTPUT1 or Both */
  70
  71         if (mode == OUTPUT_2 || mode == OUTPUT_1_AND_2) {
  72
  73                 regptr = &(ad->region[ad->bufnum1]);
  74                 CDBG("bufnum2 = %d\n", ad->bufnum2);
  75
  76                 for (i = 0;
  77                         i < ad->bufnum2; i++) {
  78
  79                         p1 = &(ao->output2.outputY.outFragments[i][0]);
  80                         p2 = &(ao->output2.outputCbcr.outFragments[i][0]);
  81
  82                 CDBG("config_axi: O2, phy = 0x%lx, y_off = %d, cbcr_off = %d\n",
  83                         regptr->paddr, regptr->y_off, regptr->cbcr_off);
  84
  85                         for (j = 0;
  86                                 j < ao->output2.fragmentCount; j++) {
  87
  88                                 *p1 = regptr->paddr + regptr->y_off;
  89                                 CDBG("vfe_config_axi: p1 = 0x%x\n", *p1);
  90                                 p1++;
  91
  92                                 *p2 = regptr->paddr + regptr->cbcr_off;
  93                                 CDBG("vfe_config_axi: p2 = 0x%x\n", *p2);
  94                                 p2++;
  95                         }
  96                         regptr++;
  97                 }
  98         }
  99 }
 100
 101 static int vfe_proc_general(struct msm_vfe_command_8k *cmd)
 102 {
 103         int rc = 0;
 104
 105         CDBG("vfe_proc_general: cmdID = %d\n", cmd->id);
 106
 107         switch (cmd->id) {
 108         case VFE_CMD_ID_RESET:
 109                 msm_camio_vfe_blk_reset();
 110                 msm_camio_camif_pad_reg_reset_2();
 111                 vfe_reset();
 112                 break;
 113
 114         case VFE_CMD_ID_START: {
 115                 struct vfe_cmd_start start;
 116                 if (copy_from_user(&start,
 117                         (void __user *) cmd->value, cmd->length))
 118                         rc = -EFAULT;
 119
 120                 /* msm_camio_camif_pad_reg_reset_2(); */
 121                 msm_camio_camif_pad_reg_reset();
 122                 vfe_start(&start);
 123         }
 124                 break;
 125
 126         case VFE_CMD_ID_CAMIF_CONFIG: {
 127                 struct vfe_cmd_camif_config camif;
 128                 if (copy_from_user(&camif,
 129                         (void __user *) cmd->value, cmd->length))
 130                         rc = -EFAULT;
 131
 132                 vfe_camif_config(&camif);
 133         }
 134                 break;
 135
 136         case VFE_CMD_ID_BLACK_LEVEL_CONFIG: {
 137                 struct vfe_cmd_black_level_config bl;
 138                 if (copy_from_user(&bl,
 139                         (void __user *) cmd->value, cmd->length))
 140                         rc = -EFAULT;
 141
 142                 vfe_black_level_config(&bl);
 143         }
 144                 break;
 145
 146         case VFE_CMD_ID_ROLL_OFF_CONFIG: {
 147                 struct vfe_cmd_roll_off_config rolloff;
 148                 if (copy_from_user(&rolloff,
 149                         (void __user *) cmd->value, cmd->length))
 150                         rc = -EFAULT;
 151
 152                 vfe_roll_off_config(&rolloff);
 153         }
 154                 break;
 155
 156         case VFE_CMD_ID_DEMUX_CHANNEL_GAIN_CONFIG: {
 157                 struct vfe_cmd_demux_channel_gain_config demuxc;
 158                 if (copy_from_user(&demuxc,
 159                         (void __user *) cmd->value, cmd->length))
 160                         rc = -EFAULT;
 161
 162                 /* demux is always enabled.  */
 163                 vfe_demux_channel_gain_config(&demuxc);
 164         }
 165                 break;
 166
 167         case VFE_CMD_ID_DEMOSAIC_CONFIG: {
 168                 struct vfe_cmd_demosaic_config demosaic;
 169                 if (copy_from_user(&demosaic,
 170                         (void __user *) cmd->value, cmd->length))
 171                         rc = -EFAULT;
 172
 173                 vfe_demosaic_config(&demosaic);
 174         }
 175                 break;
 176
 177         case VFE_CMD_ID_FOV_CROP_CONFIG:
 178         case VFE_CMD_ID_FOV_CROP_UPDATE: {
 179                 struct vfe_cmd_fov_crop_config fov;
 180                 if (copy_from_user(&fov,
 181                         (void __user *) cmd->value, cmd->length))
 182                         rc = -EFAULT;
 183
 184                 vfe_fov_crop_config(&fov);
 185         }
 186                 break;
 187
 188         case VFE_CMD_ID_MAIN_SCALER_CONFIG:
 189         case VFE_CMD_ID_MAIN_SCALER_UPDATE: {
 190                 struct vfe_cmd_main_scaler_config mainds;
 191                 if (copy_from_user(&mainds,
 192                         (void __user *) cmd->value, cmd->length))
 193                         rc = -EFAULT;
 194
 195                 vfe_main_scaler_config(&mainds);
 196         }
 197                 break;
 198
 199         case VFE_CMD_ID_WHITE_BALANCE_CONFIG:
 200         case VFE_CMD_ID_WHITE_BALANCE_UPDATE: {
 201                 struct vfe_cmd_white_balance_config wb;
 202                 if (copy_from_user(&wb,
 203                         (void __user *) cmd->value, cmd->length))
 204                         rc = -EFAULT;
 205
 206                 vfe_white_balance_config(&wb);
 207         }
 208                 break;
 209
 210         case VFE_CMD_ID_COLOR_CORRECTION_CONFIG:
 211         case VFE_CMD_ID_COLOR_CORRECTION_UPDATE: {
 212                 struct vfe_cmd_color_correction_config cc;
 213                 if (copy_from_user(&cc,
 214                         (void __user *) cmd->value, cmd->length))
 215                         rc = -EFAULT;
 216
 217                 vfe_color_correction_config(&cc);
 218         }
 219                 break;
 220
 221         case VFE_CMD_ID_LA_CONFIG: {
 222                 struct vfe_cmd_la_config la;
 223                 if (copy_from_user(&la,
 224                         (void __user *) cmd->value, cmd->length))
 225                         rc = -EFAULT;
 226
 227                 vfe_la_config(&la);
 228         }
 229                 break;
 230
 231         case VFE_CMD_ID_RGB_GAMMA_CONFIG: {
 232                 struct vfe_cmd_rgb_gamma_config rgb;
 233                 if (copy_from_user(&rgb,
 234                         (void __user *) cmd->value, cmd->length))
 235                         rc = -EFAULT;
 236
 237                 rc = vfe_rgb_gamma_config(&rgb);
 238         }
 239                 break;
 240
 241         case VFE_CMD_ID_CHROMA_ENHAN_CONFIG:
 242         case VFE_CMD_ID_CHROMA_ENHAN_UPDATE: {
 243                 struct vfe_cmd_chroma_enhan_config chrom;
 244                 if (copy_from_user(&chrom,
 245                         (void __user *) cmd->value, cmd->length))
 246                         rc = -EFAULT;
 247
 248                 vfe_chroma_enhan_config(&chrom);
 249         }
 250                 break;
 251
 252         case VFE_CMD_ID_CHROMA_SUPPRESSION_CONFIG:
 253         case VFE_CMD_ID_CHROMA_SUPPRESSION_UPDATE: {
 254                 struct vfe_cmd_chroma_suppression_config chromsup;
 255                 if (copy_from_user(&chromsup,
 256                         (void __user *) cmd->value, cmd->length))
 257                         rc = -EFAULT;
 258
 259                 vfe_chroma_sup_config(&chromsup);
 260         }
 261                 break;
 262
 263         case VFE_CMD_ID_ASF_CONFIG: {
 264                 struct vfe_cmd_asf_config asf;
 265                 if (copy_from_user(&asf,
 266                         (void __user *) cmd->value, cmd->length))
 267                         rc = -EFAULT;
 268
 269                 vfe_asf_config(&asf);
 270         }
 271                 break;
 272
 273         case VFE_CMD_ID_SCALER2Y_CONFIG:
 274         case VFE_CMD_ID_SCALER2Y_UPDATE: {
 275                 struct vfe_cmd_scaler2_config ds2y;
 276                 if (copy_from_user(&ds2y,
 277                         (void __user *) cmd->value, cmd->length))
 278                         rc = -EFAULT;
 279
 280                 vfe_scaler2y_config(&ds2y);
 281         }
 282                 break;
 283
 284         case VFE_CMD_ID_SCALER2CbCr_CONFIG:
 285         case VFE_CMD_ID_SCALER2CbCr_UPDATE: {
 286                 struct vfe_cmd_scaler2_config ds2cbcr;
 287                 if (copy_from_user(&ds2cbcr,
 288                         (void __user *) cmd->value, cmd->length))
 289                         rc = -EFAULT;
 290
 291                 vfe_scaler2cbcr_config(&ds2cbcr);
 292         }
 293                 break;
 294
 295         case VFE_CMD_ID_CHROMA_SUBSAMPLE_CONFIG: {
 296                 struct vfe_cmd_chroma_subsample_config sub;
 297                 if (copy_from_user(&sub,
 298                         (void __user *) cmd->value, cmd->length))
 299                         rc = -EFAULT;
 300
 301                 vfe_chroma_subsample_config(&sub);
 302         }
 303                 break;
 304
 305         case VFE_CMD_ID_FRAME_SKIP_CONFIG: {
 306                 struct vfe_cmd_frame_skip_config fskip;
 307                 if (copy_from_user(&fskip,
 308                         (void __user *) cmd->value, cmd->length))
 309                         rc = -EFAULT;
 310
 311                 vfe_frame_skip_config(&fskip);
 312         }
 313                 break;
 314
 315         case VFE_CMD_ID_OUTPUT_CLAMP_CONFIG: {
 316                 struct vfe_cmd_output_clamp_config clamp;
 317                 if (copy_from_user(&clamp,
 318                         (void __user *) cmd->value, cmd->length))
 319                         rc = -EFAULT;
 320
 321                 vfe_output_clamp_config(&clamp);
 322         }
 323                 break;
 324
 325         /* module update commands */
 326         case VFE_CMD_ID_BLACK_LEVEL_UPDATE: {
 327                 struct vfe_cmd_black_level_config blk;
 328                 if (copy_from_user(&blk,
 329                         (void __user *) cmd->value, cmd->length))
 330                         rc = -EFAULT;
 331
 332                 vfe_black_level_update(&blk);
 333         }
 334                 break;
 335
 336         case VFE_CMD_ID_DEMUX_CHANNEL_GAIN_UPDATE: {
 337                 struct vfe_cmd_demux_channel_gain_config dmu;
 338                 if (copy_from_user(&dmu,
 339                         (void __user *) cmd->value, cmd->length))
 340                         rc = -EFAULT;
 341
 342                 vfe_demux_channel_gain_update(&dmu);
 343         }
 344                 break;
 345
 346         case VFE_CMD_ID_DEMOSAIC_BPC_UPDATE: {
 347                 struct vfe_cmd_demosaic_bpc_update demo_bpc;
 348                 if (copy_from_user(&demo_bpc,
 349                         (void __user *) cmd->value, cmd->length))
 350                         rc = -EFAULT;
 351
 352                 vfe_demosaic_bpc_update(&demo_bpc);
 353         }
 354                 break;
 355
 356         case VFE_CMD_ID_DEMOSAIC_ABF_UPDATE: {
 357                 struct vfe_cmd_demosaic_abf_update demo_abf;
 358                 if (copy_from_user(&demo_abf,
 359                         (void __user *) cmd->value, cmd->length))
 360                         rc = -EFAULT;
 361
 362                 vfe_demosaic_abf_update(&demo_abf);
 363         }
 364                 break;
 365
 366         case VFE_CMD_ID_LA_UPDATE: {
 367                 struct vfe_cmd_la_config la;
 368                 if (copy_from_user(&la,
 369                         (void __user *) cmd->value, cmd->length))
 370                         rc = -EFAULT;
 371
 372                 vfe_la_update(&la);
 373         }
 374                 break;
 375
 376         case VFE_CMD_ID_RGB_GAMMA_UPDATE: {
 377                 struct vfe_cmd_rgb_gamma_config rgb;
 378                 if (copy_from_user(&rgb,
 379                         (void __user *) cmd->value, cmd->length))
 380                         rc = -EFAULT;
 381
 382                 rc = vfe_rgb_gamma_update(&rgb);
 383         }
 384                 break;
 385
 386         case VFE_CMD_ID_ASF_UPDATE: {
 387                 struct vfe_cmd_asf_update asf;
 388                 if (copy_from_user(&asf,
 389                         (void __user *) cmd->value, cmd->length))
 390                         rc = -EFAULT;
 391
 392                 vfe_asf_update(&asf);
 393         }
 394                 break;
 395
 396         case VFE_CMD_ID_FRAME_SKIP_UPDATE: {
 397                 struct vfe_cmd_frame_skip_update fskip;
 398                 if (copy_from_user(&fskip,
 399                         (void __user *) cmd->value, cmd->length))
 400                         rc = -EFAULT;
 401
 402                 vfe_frame_skip_update(&fskip);
 403         }
 404                 break;
 405
 406         case VFE_CMD_ID_CAMIF_FRAME_UPDATE: {
 407                 struct vfe_cmds_camif_frame fup;
 408                 if (copy_from_user(&fup,
 409                         (void __user *) cmd->value, cmd->length))
 410                         rc = -EFAULT;
 411
 412                 vfe_camif_frame_update(&fup);
 413         }
 414                 break;
 415
 416         /* stats update commands */
 417         case VFE_CMD_ID_STATS_AUTOFOCUS_UPDATE: {
 418                 struct vfe_cmd_stats_af_update afup;
 419                 if (copy_from_user(&afup,
 420                         (void __user *) cmd->value, cmd->length))
 421                         rc = -EFAULT;
 422
 423                 vfe_stats_update_af(&afup);
 424         }
 425                 break;
 426
 427         case VFE_CMD_ID_STATS_WB_EXP_UPDATE: {
 428                 struct vfe_cmd_stats_wb_exp_update wbexp;
 429                 if (copy_from_user(&wbexp,
 430                         (void __user *) cmd->value, cmd->length))
 431                         rc = -EFAULT;
 432
 433                 vfe_stats_update_wb_exp(&wbexp);
 434         }
 435                 break;
 436
 437         /* control of start, stop, update, etc... */
 438         case VFE_CMD_ID_STOP:
 439                 vfe_stop();
 440                 break;
 441
 442         case VFE_CMD_ID_GET_HW_VERSION:
 443                 break;
 444
 445         /* stats */
 446         case VFE_CMD_ID_STATS_SETTING: {
 447                 struct vfe_cmd_stats_setting stats;
 448                 if (copy_from_user(&stats,
 449                         (void __user *) cmd->value, cmd->length))
 450                         rc = -EFAULT;
 451
 452                 vfe_stats_setting(&stats);
 453         }
 454                 break;
 455
 456         case VFE_CMD_ID_STATS_AUTOFOCUS_START: {
 457                 struct vfe_cmd_stats_af_start af;
 458                 if (copy_from_user(&af,
 459                         (void __user *) cmd->value, cmd->length))
 460                         rc = -EFAULT;
 461
 462                 vfe_stats_start_af(&af);
 463         }
 464                 break;
 465
 466         case VFE_CMD_ID_STATS_AUTOFOCUS_STOP:
 467                 vfe_stats_af_stop();
 468                 break;
 469
 470         case VFE_CMD_ID_STATS_WB_EXP_START: {
 471                 struct vfe_cmd_stats_wb_exp_start awexp;
 472                 if (copy_from_user(&awexp,
 473                         (void __user *) cmd->value, cmd->length))
 474                         rc = -EFAULT;
 475
 476                 vfe_stats_start_wb_exp(&awexp);
 477         }
 478                 break;
 479
 480         case VFE_CMD_ID_STATS_WB_EXP_STOP:
 481                 vfe_stats_wb_exp_stop();
 482                 break;
 483
 484         case VFE_CMD_ID_ASYNC_TIMER_SETTING:
 485                 break;
 486
 487         case VFE_CMD_ID_UPDATE:
 488                 vfe_update();
 489                 break;
 490
 491         /* test gen */
 492         case VFE_CMD_ID_TEST_GEN_START:
 493                 break;
 494
 495 /*
 496   acknowledge from upper layer
 497         these are not in general command.
 498
 499         case VFE_CMD_ID_OUTPUT1_ACK:
 500                 break;
 501         case VFE_CMD_ID_OUTPUT2_ACK:
 502                 break;
 503         case VFE_CMD_ID_EPOCH1_ACK:
 504                 break;
 505         case VFE_CMD_ID_EPOCH2_ACK:
 506                 break;
 507         case VFE_CMD_ID_STATS_AUTOFOCUS_ACK:
 508                 break;
 509         case VFE_CMD_ID_STATS_WB_EXP_ACK:
 510                 break;
 511 */
 512
 513         default:
 514                 break;
 515         } /* switch */
 516
 517         return rc;
 518 }
 519
 520 static int vfe_config(struct msm_vfe_cfg_cmd *cmd, void *data)
 521 {
 522         struct msm_pmem_region *regptr;
 523         struct msm_vfe_command_8k vfecmd;
 524
 525         uint32_t i;
 526
 527         void *cmd_data = NULL;
 528         long rc = 0;
 529
 530         struct vfe_cmd_axi_output_config *axio = NULL;
 531         struct vfe_cmd_stats_setting *scfg = NULL;
 532
 533         if (cmd->cmd_type != CMD_FRAME_BUF_RELEASE &&
 534             cmd->cmd_type != CMD_STATS_BUF_RELEASE) {
 535
 536                 if (copy_from_user(&vfecmd,
 537                                 (void __user *)(cmd->value),
 538                                 sizeof(struct msm_vfe_command_8k)))
 539                         return -EFAULT;
 540         }
 541
 542         CDBG("vfe_config: cmdType = %d\n", cmd->cmd_type);
 543
 544         switch (cmd->cmd_type) {
 545         case CMD_GENERAL:
 546                 rc = vfe_proc_general(&vfecmd);
 547                 break;
 548
 549         case CMD_STATS_ENABLE:
 550         case CMD_STATS_AXI_CFG: {
 551                 struct axidata *axid;
 552
 553                 axid = data;
 554                 if (!axid)
 555                         return -EFAULT;
 556
 557                 scfg =
 558                         kmalloc(sizeof(struct vfe_cmd_stats_setting),
 559                                 GFP_ATOMIC);
 560                 if (!scfg)
 561                         return -ENOMEM;
 562
 563                 if (copy_from_user(scfg,
 564                                         (void __user *)(vfecmd.value),
 565                                         vfecmd.length)) {
 566
 567                         kfree(scfg);
 568                         return -EFAULT;
 569                 }
 570
 571                 regptr = axid->region;
 572                 if (axid->bufnum1 > 0) {
 573                         for (i = 0; i < axid->bufnum1; i++) {
 574                                 scfg->awbBuffer[i] =
 575                                         (uint32_t)(regptr->paddr);
 576                                 regptr++;
 577                         }
 578                 }
 579
 580                 if (axid->bufnum2 > 0) {
 581                         for (i = 0; i < axid->bufnum2; i++) {
 582                                 scfg->afBuffer[i] =
 583                                         (uint32_t)(regptr->paddr);
 584                                 regptr++;
 585                         }
 586                 }
 587
 588                 vfe_stats_config(scfg);
 589         }
 590                 break;
 591
 592         case CMD_STATS_AF_AXI_CFG: {
 593         }
 594                 break;
 595
 596         case CMD_FRAME_BUF_RELEASE: {
 597                 /* preview buffer release */
 598                 struct msm_frame *b;
 599                 unsigned long p;
 600                 struct vfe_cmd_output_ack fack;
 601
 602                 if (!data)
 603                         return -EFAULT;
 604
 605                 b = (struct msm_frame *)(cmd->value);
 606                 p = *(unsigned long *)data;
 607
 608                 b->path = MSM_FRAME_ENC;
 609
 610                 fack.ybufaddr[0] =
 611                         (uint32_t)(p + b->y_off);
 612
 613                 fack.chromabufaddr[0] =
 614                         (uint32_t)(p + b->cbcr_off);
 615
 616                 if (b->path == MSM_FRAME_PREV_1)
 617                         vfe_output1_ack(&fack);
 618
 619                 if (b->path == MSM_FRAME_ENC ||
 620                     b->path == MSM_FRAME_PREV_2)
 621                         vfe_output2_ack(&fack);
 622         }
 623                 break;
 624
 625         case CMD_SNAP_BUF_RELEASE: {
 626         }
 627                 break;
 628
 629         case CMD_STATS_BUF_RELEASE: {
 630                 struct vfe_cmd_stats_wb_exp_ack sack;
 631
 632                 if (!data)
 633                         return -EFAULT;
 634
 635                 sack.nextWbExpOutputBufferAddr = *(uint32_t *)data;
 636                 vfe_stats_wb_exp_ack(&sack);
 637         }
 638                 break;
 639
 640         case CMD_AXI_CFG_OUT1: {
 641                 struct axidata *axid;
 642
 643                 axid = data;
 644                 if (!axid)
 645                         return -EFAULT;
 646
 647                 axio = memdup_user((void __user *)(vfecmd.value),
 648                                    sizeof(struct vfe_cmd_axi_output_config));
 649                 if (IS_ERR(axio))
 650                         return PTR_ERR(axio);
 651
 652                 vfe_config_axi(OUTPUT_1, axid, axio);
 653                 vfe_axi_output_config(axio);
 654         }
 655                 break;
 656
 657         case CMD_AXI_CFG_OUT2:
 658         case CMD_RAW_PICT_AXI_CFG: {
 659                 struct axidata *axid;
 660
 661                 axid = data;
 662                 if (!axid)
 663                         return -EFAULT;
 664
 665                 axio = memdup_user((void __user *)(vfecmd.value),
 666                                    sizeof(struct vfe_cmd_axi_output_config));
 667                 if (IS_ERR(axio))
 668                         return PTR_ERR(axio);
 669
 670                 vfe_config_axi(OUTPUT_2, axid, axio);
 671
 672                 axio->outputDataSize = 0;
 673                 vfe_axi_output_config(axio);
 674         }
 675                 break;
 676
 677         case CMD_AXI_CFG_SNAP_O1_AND_O2: {
 678                 struct axidata *axid;
 679                 axid = data;
 680                 if (!axid)
 681                         return -EFAULT;
 682
 683                 axio = memdup_user((void __user *)(vfecmd.value),
 684                                    sizeof(struct vfe_cmd_axi_output_config));
 685                 if (IS_ERR(axio))
 686                         return PTR_ERR(axio);
 687
 688                 vfe_config_axi(OUTPUT_1_AND_2,
 689                         axid, axio);
 690                 vfe_axi_output_config(axio);
 691                 cmd_data = axio;
 692         }
 693                 break;
 694
 695         default:
 696                 break;
 697         } /* switch */
 698
 699         kfree(scfg);
 700
 701         kfree(axio);
 702
 703 /*
 704         if (cmd->length > 256 &&
 705                         cmd_data &&
 706                         (cmd->cmd_type == CMD_GENERAL ||
 707                          cmd->cmd_type == CMD_STATS_DISABLE)) {
 708                 kfree(cmd_data);
 709         }
 710 */
 711         return rc;
 712 }
 713
 714 static int vfe_init(struct msm_vfe_callback *presp,
 715         struct platform_device *dev)
 716 {
 717         int rc = 0;
 718
 719         rc = vfe_cmd_init(presp, dev, vfe_syncdata);
 720         if (rc < 0)
 721                 return rc;
 722
 723         /* Bring up all the required GPIOs and Clocks */
 724         return msm_camio_enable(dev);
 725 }
 726
 727 void msm_camvfe_fn_init(struct msm_camvfe_fn *fptr, void *data)
 728 {
 729         mutex_init(&vfe_lock);
 730         fptr->vfe_init    = vfe_init;
 731         fptr->vfe_enable  = vfe_enable;
 732         fptr->vfe_config  = vfe_config;
 733         fptr->vfe_disable = vfe_disable;
 734         fptr->vfe_release = vfe_release;
 735         vfe_syncdata = data;
 736 }