drivers/media/video/ov7675.c

   1
   2 /*
   3 o* Driver for MT9M001 CMOS Image Sensor from Micron
   4  *
   5  * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #include <linux/videodev2.h>
  13 #include <linux/slab.h>
  14 #include <linux/i2c.h>
  15 #include <linux/log2.h>
  16 #include <linux/platform_device.h>
  17 #include <linux/delay.h>
  18 #include <linux/circ_buf.h>
  19 #include <linux/miscdevice.h>
  20 #include <media/v4l2-common.h>
  21 #include <media/v4l2-chip-ident.h>
  22 #include <media/soc_camera.h>
  23 #include <mach/rk29_camera.h>
  24
  25 static int debug;
  26 module_param(debug, int, S_IRUGO|S_IWUSR);
  27
  28 #define dprintk(level, fmt, arg...) do {                        \
  29         if (debug >= level)                                     \
  30         printk(KERN_WARNING fmt , ## arg); } while (0)
  31
  32 #define SENSOR_TR(format, ...) printk(KERN_ERR format, ## __VA_ARGS__)
  33 #define SENSOR_DG(format, ...) dprintk(1, format, ## __VA_ARGS__)
  34
  35
  36 #define _CONS(a,b) a##b
  37 #define CONS(a,b) _CONS(a,b)
  38
  39 #define __STR(x) #x
  40 #define _STR(x) __STR(x)
  41 #define STR(x) _STR(x)
  42
  43 #define MIN(x,y)   ((x<y) ? x: y)
  44 #define MAX(x,y)    ((x>y) ? x: y)
  45
  46 /* Sensor Driver Configuration */
  47 #define SENSOR_NAME RK29_CAM_SENSOR_OV7675
  48 #define SENSOR_V4L2_IDENT V4L2_IDENT_OV7675
  49 #define SENSOR_ID 0x76
  50 #define SENSOR_MIN_WIDTH    640//176
  51 #define SENSOR_MIN_HEIGHT   480//144
  52 #define SENSOR_MAX_WIDTH    640
  53 #define SENSOR_MAX_HEIGHT   480
  54 #define SENSOR_INIT_WIDTH       640                     /* Sensor pixel size for sensor_init_data array */
  55 #define SENSOR_INIT_HEIGHT  480
  56 #define SENSOR_INIT_WINSEQADR sensor_vga
  57 #define SENSOR_INIT_PIXFMT V4L2_MBUS_FMT_YUYV8_2X8
  58
  59 #define CONFIG_SENSOR_WhiteBalance      0
  60 #define CONFIG_SENSOR_Brightness        0
  61 #define CONFIG_SENSOR_Contrast      0
  62 #define CONFIG_SENSOR_Saturation    0
  63 #define CONFIG_SENSOR_Effect        1
  64 #define CONFIG_SENSOR_Scene         0
  65 #define CONFIG_SENSOR_DigitalZoom   0
  66 #define CONFIG_SENSOR_Focus         0
  67 #define CONFIG_SENSOR_Exposure      0
  68 #define CONFIG_SENSOR_Flash         0
  69 #define CONFIG_SENSOR_Mirror        0
  70 #define CONFIG_SENSOR_Flip          0
  71
  72 #define CONFIG_SENSOR_I2C_SPEED     250000       /* Hz */
  73 /* Sensor write register continues by preempt_disable/preempt_enable for current process not be scheduled */
  74 #define CONFIG_SENSOR_I2C_NOSCHED   0
  75 #define CONFIG_SENSOR_I2C_RDWRCHK   0
  76
  77 #define SENSOR_BUS_PARAM  (SOCAM_MASTER | SOCAM_PCLK_SAMPLE_RISING |\
  78                           SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW |\
  79                           SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8  |SOCAM_MCLK_24MHZ)
  80
  81 #define COLOR_TEMPERATURE_CLOUDY_DN  6500
  82 #define COLOR_TEMPERATURE_CLOUDY_UP    8000
  83 #define COLOR_TEMPERATURE_CLEARDAY_DN  5000
  84 #define COLOR_TEMPERATURE_CLEARDAY_UP    6500
  85 #define COLOR_TEMPERATURE_OFFICE_DN     3500
  86 #define COLOR_TEMPERATURE_OFFICE_UP     5000
  87 #define COLOR_TEMPERATURE_HOME_DN       2500
  88 #define COLOR_TEMPERATURE_HOME_UP       3500
  89
  90 #define SENSOR_NAME_STRING(a) STR(CONS(SENSOR_NAME, a))
  91 #define SENSOR_NAME_VARFUN(a) CONS(SENSOR_NAME, a)
  92
  93 struct reginfo
  94 {
  95     u8 reg;
  96     u8 val;
  97 };
  98
  99 /* init 640X480 VGA */
 100 static struct reginfo sensor_init_data[] =
 101 {
 102         {0x12, 0x80},
 103         {0x11, 0x80},
 104         {0x2a, 0x00},
 105         {0x2b, 0x00},
 106         {0x92, 0x66},
 107         {0x93, 0x00},
 108         {0x3a, 0x0c},
 109         {0x3D, 0xC0},
 110         {0x12, 0x00},
 111         {0x15, 0x00},
 112         {0xc1, 0x7f},
 113         {0x17, 0x13},
 114         {0x18, 0x01},
 115         {0x32, 0xbF},
 116         {0x19, 0x03},
 117         {0x1a, 0x7b},
 118         {0x03, 0x0a},
 119         {0x0c, 0x00},
 120         {0x3e, 0x00},
 121         {0x70, 0x3a},
 122         {0x71, 0x35},
 123         {0x72, 0x11},
 124         {0x73, 0xf0},
 125         {0xa2, 0x02},
 126         {0x13, 0xe0},
 127         //{0x00, 0x00},
 128         {0x10, 0x00},
 129         {0x14, 0x28},
 130         {0xa5, 0x06},
 131         {0xab, 0x07},
 132         {0x24, 0x58},
 133         {0x25, 0x48},
 134         {0x26, 0x93},
 135         {0x9f, 0x78},
 136         {0xa0, 0x68},
 137         {0xa1, 0x03},
 138         {0xa6, 0xD8},
 139         {0xa7, 0xD8},
 140         {0xa8, 0xf0},
 141         {0xa9, 0x90},
 142         {0xaa, 0x14},
 143         {0x13, 0xe5},
 144         {0x0e, 0x61},
 145         {0x0f, 0x4b},
 146         {0x16, 0x02},
 147         {0x1e, 0x17},       //0x07//0x27
 148         {0x21, 0x02},
 149         {0x22, 0x91},
 150         {0x29, 0x07},
 151         {0x33, 0x0b},
 152         {0x35, 0x0b},
 153         {0x37, 0x1d},
 154         {0x38, 0x71},
 155         {0x39, 0x2a},
 156         {0x3c, 0x78},
 157         {0x4d, 0x40},
 158         {0x4e, 0x20},
 159         {0x69, 0x00},
 160         {0x6b, 0x0a},
 161         {0x74, 0x10},
 162         {0x8d, 0x4f},
 163         {0x8e, 0x00},
 164         {0x8f, 0x00},
 165         {0x90, 0x00},
 166         {0x91, 0x00},
 167         {0x96, 0x00},
 168         {0x9a, 0x80},
 169         {0xb0, 0x84},
 170         {0xb1, 0x0c},
 171         {0xb2, 0x0e},
 172         {0xb3, 0x82},
 173         {0xb8, 0x0a},
 174         {0xbb, 0xa1},
 175         {0x0d, 0x60},
 176         {0x42, 0x80},
 177         {0x62, 0x00},
 178         {0x63, 0x00},
 179         {0x64, 0x10},
 180         {0x65, 0x07},
 181         {0x66, 0x05},
 182         {0x94, 0x10},
 183         {0x95, 0x12},
 184         {0x7a, 0x20},// {0x7a, 0x24},
 185         {0x7b, 0x16},// {0x7b, 0x04},
 186         {0x7c, 0x23},// {0x7c, 0x07},
 187         {0x7d, 0x3c},// {0x7d, 0x12},
 188         {0x7e, 0x5c},// {0x7e, 0x2f},
 189         {0x7f, 0x69},// {0x7f, 0x3f},
 190         {0x80, 0x75},// {0x80, 0x4d},
 191         {0x81, 0x7e},// {0x81, 0x5a},
 192         {0x82, 0x88},// {0x82, 0x69},
 193         {0x83, 0x8f},// {0x83, 0x74},
 194         {0x84, 0x96},// {0x84, 0x7f},
 195         {0x85, 0xa3},// {0x85, 0x91},
 196         {0x86, 0xaf},// {0x86, 0x9e},
 197         {0x87, 0xc4},// {0x87, 0xbb},
 198         {0x88, 0xd7},// {0x88, 0xd2},
 199         {0x89, 0xe8},// {0x89, 0xe5},
 200         {0x43, 0x0a},
 201         {0x44, 0xf0},
 202         {0x45, 0x34},
 203         {0x46, 0x58},
 204         {0x47, 0x28},
 205         {0x48, 0x3a},
 206         {0x59, 0x88},
 207         {0x5a, 0x88},
 208         {0x5b, 0xc2},
 209         {0x5c, 0x60},
 210         {0x5d, 0x58},
 211         {0x5e, 0x10},
 212         {0x6c, 0x0a},
 213         {0x6d, 0x55},
 214         {0x6e, 0x11},
 215         {0x6f, 0x9e},
 216         {0x6a, 0x40},
 217         {0x01, 0x56},
 218         {0x02, 0x44},
 219         {0x13, 0xe7},
 220         {0x4f, 0x95},
 221         {0x50, 0x99},
 222         {0x51, 0x04},
 223         {0x52, 0x1a},
 224         {0x53, 0x7f},
 225         {0x54, 0x99},
 226         {0x58, 0x1a},
 227         {0x3f, 0x02},
 228         {0x75, 0x63},
 229         {0x76, 0xe1},
 230         {0x4c, 0x00},
 231         {0x77, 0x04},//0x01
 232         {0x4b, 0x09},
 233         {0xc9, 0x60},
 234         {0x41, 0x38},
 235         {0x56, 0x40},
 236         {0x34, 0x11},
 237         {0x3b, 0xaa},
 238         {0xa4, 0x88},
 239         {0x96, 0x00},
 240         {0x97, 0x30},
 241         {0x98, 0x20},
 242         {0x99, 0x30},
 243         {0x9a, 0x84},
 244         {0x9b, 0x29},
 245         {0x9c, 0x03},
 246         {0x9d, 0x99},
 247         {0x9e, 0x99},
 248         {0x78, 0x04},
 249         {0x79, 0x01},
 250         {0xc8, 0xf0},
 251         {0x79, 0x0f},
 252         {0xc8, 0x00},
 253         {0x79, 0x10},
 254         {0xc8, 0x7e},
 255         {0x79, 0x0a},
 256         {0xc8, 0x80},
 257         {0x79, 0x0b},
 258         {0xc8, 0x01},
 259         {0x79, 0x0c},
 260         {0xc8, 0x0f},
 261         {0x79, 0x0d},
 262         {0xc8, 0x20},
 263         {0x79, 0x09},
 264         {0xc8, 0x80},
 265         {0x79, 0x02},
 266         {0xc8, 0xc0},
 267         {0x79, 0x03},
 268         {0xc8, 0x40},
 269         {0x79, 0x05},
 270         {0xc8, 0x30},
 271         {0x79, 0x26},
 272         {0x00, 0x00}
 273 };
 274
 275 /* 1280X1024 SXGA */
 276 static struct reginfo sensor_sxga[] =
 277 {
 278         {0x00,0x00}
 279 };
 280
 281 /* 800X600 SVGA*/
 282 static struct reginfo sensor_svga[] =
 283 {
 284     {0x0, 0x0},
 285 };
 286
 287 /* 640X480 VGA */
 288 static struct reginfo sensor_vga[] =
 289 {
 290     {0x17, 0x13},
 291     {0x18, 0x01},
 292     {0x32, 0xbf},
 293     {0x19, 0x03},
 294     {0x1a, 0x7b},
 295     {0x03, 0x0a},
 296         {0x00,0x00}
 297 };
 298
 299 /* 352X288 CIF */
 300 static struct reginfo sensor_cif[] =
 301 {
 302     {0x00,0x00}
 303 };
 304
 305 /* 320*240 QVGA */
 306 static  struct reginfo sensor_qvga[] =
 307 {
 308     {0x00,0x00}
 309 };
 310
 311 /* 176X144 QCIF*/
 312 static struct reginfo sensor_qcif[] =
 313 {
 314     {0x00,0x00}
 315 };
 316
 317 static  struct reginfo sensor_ClrFmt_YUYV[]=
 318 {
 319     {0x00, 0x00}
 320 };
 321
 322 static  struct reginfo sensor_ClrFmt_UYVY[]=
 323 {
 324     {0x00, 0x00}
 325 };
 326
 327
 328 #if CONFIG_SENSOR_WhiteBalance
 329 static  struct reginfo sensor_WhiteB_Auto[]=
 330 {
 331         {0x84, 0x6C},           //Contrast 4
 332         {0x85, 0x78},
 333         {0x86, 0x8C},
 334         {0x87, 0x9E},
 335         {0x88, 0xBB},
 336         {0x89, 0xD2},
 337         {0x8A, 0xE6},
 338         {0x6C, 0x40},
 339         {0x6D, 0x30},
 340         {0x6E, 0x48},
 341         {0x6F, 0x60},
 342         {0x70, 0x70},
 343         {0x71, 0x70},
 344         {0x72, 0x70},
 345         {0x73, 0x70},
 346         {0x74, 0x60},
 347         {0x75, 0x60},
 348         {0x76, 0x50},
 349         {0x77, 0x48},
 350         {0x78, 0x3A},
 351         {0x79, 0x2E},
 352         {0x7A, 0x28},
 353         {0x7B, 0x22},
 354
 355         {0x0f, 0x4a},           //Saturation 3
 356         {0x27, 0x80},
 357         {0x28, 0x80},
 358         {0x2c, 0x80},
 359         {0x62, 0x60},
 360         {0x63, 0xe0},
 361         {0x64, 0x04},
 362         {0x65, 0x00},
 363         {0x66, 0x01},
 364         {0x24, 0x70},
 365         {0x25, 0x64},
 366
 367         {0x4f, 0x2e},           //Brightness 3
 368         {0x50, 0x31},
 369         {0x51, 0x02},
 370         {0x52, 0x0e},
 371         {0x53, 0x1e},
 372         {0x54, 0x2d},
 373
 374         {0x11, 0x80},
 375         {0x14, 0x2a},
 376         {0x13, 0xe7},
 377         {0x66, 0x05},
 378
 379     {0x00, 0x00}
 380 };
 381 /* Cloudy Colour Temperature : 6500K - 8000K  */
 382 static  struct reginfo sensor_WhiteB_Cloudy[]=
 383 {
 384         {0x7C,0x04},            //Contrast 5
 385         {0x7D,0x09},
 386         {0x7E,0x13},
 387         {0x7F,0x29},
 388         {0x80,0x35},
 389         {0x81,0x41},
 390         {0x82,0x4D},
 391         {0x83,0x59},
 392         {0x84,0x64},
 393         {0x85,0x6F},
 394         {0x86,0x85},
 395         {0x87,0x97},
 396         {0x88,0xB7},
 397         {0x89,0xCF},
 398         {0x8A,0xE3},
 399         {0x6C,0x40},
 400         {0x6D,0x50},
 401         {0x6E,0x50},
 402         {0x6F,0x58},
 403         {0x70,0x60},
 404         {0x71,0x60},
 405         {0x72,0x60},
 406         {0x73,0x60},
 407         {0x74,0x58},
 408         {0x75,0x58},
 409         {0x76,0x58},
 410         {0x77,0x48},
 411         {0x78,0x40},
 412         {0x79,0x30},
 413         {0x7A,0x28},
 414         {0x7B,0x26},
 415
 416
 417
 418         {0x4f,0x3a},            //Saturation 4
 419         {0x50,0x3d},
 420         {0x51,0x03},
 421         {0x52,0x12},
 422         {0x53,0x26},
 423         {0x54,0x38},
 424         {0x4f, 0x2e},           //Brightness 3
 425         {0x50, 0x31},
 426         {0x51, 0x02},
 427         {0x52, 0x0e},
 428         {0x53, 0x1e},
 429         {0x54, 0x2d},
 430
 431         {0x11,0x80},
 432         {0x14,0x0a},
 433         {0x13,0xc7},
 434         {0x66,0x05},
 435     {0x00, 0x00}
 436 };
 437 /* ClearDay Colour Temperature : 5000K - 6500K  */
 438 static  struct reginfo sensor_WhiteB_ClearDay[]=
 439 {
 440     //Sunny
 441         {0x7C,0x04},            //Contrast 5
 442         {0x7D,0x09},
 443         {0x7E,0x13},
 444         {0x7F,0x29},
 445         {0x80,0x35},
 446         {0x81,0x41},
 447         {0x82,0x4D},
 448         {0x83,0x59},
 449         {0x84,0x64},
 450         {0x85,0x6F},
 451         {0x86,0x85},
 452         {0x87,0x97},
 453         {0x88,0xB7},
 454         {0x89,0xCF},
 455         {0x8A,0xE3},
 456         {0x6C,0x40},
 457         {0x6D,0x50},
 458         {0x6E,0x50},
 459         {0x6F,0x58},
 460         {0x70,0x60},
 461         {0x71,0x60},
 462         {0x72,0x60},
 463         {0x73,0x60},
 464         {0x74,0x58},
 465         {0x75,0x58},
 466         {0x76,0x58},
 467         {0x77,0x48},
 468         {0x78,0x40},
 469         {0x79,0x30},
 470         {0x7A,0x28},
 471         {0x7B,0x26},
 472
 473
 474
 475         {0x4f,0x3a},            //Saturation 4
 476         {0x50,0x3d},
 477         {0x51,0x03},
 478         {0x52,0x12},
 479         {0x53,0x26},
 480         {0x54,0x38},
 481         {0x4f, 0x2e},           //Brightness 3
 482         {0x50, 0x31},
 483         {0x51, 0x02},
 484         {0x52, 0x0e},
 485         {0x53, 0x1e},
 486         {0x54, 0x2d},
 487
 488         {0x11,0x80},
 489         {0x14,0x0a},
 490         {0x13,0xc7},
 491         {0x66,0x05},
 492     {0x00, 0x00}
 493 };
 494 /* Office Colour Temperature : 3500K - 5000K  */
 495 static  struct reginfo sensor_WhiteB_TungstenLamp1[]=
 496 {
 497     //Office
 498         {0x84, 0x6C},           //Contrast 4
 499         {0x85, 0x78},
 500         {0x86, 0x8C},
 501         {0x87, 0x9E},
 502         {0x88, 0xBB},
 503         {0x89, 0xD2},
 504         {0x8A, 0xE6},
 505         {0x6C, 0x40},
 506         {0x6D, 0x30},
 507         {0x6E, 0x48},
 508         {0x6F, 0x60},
 509         {0x70, 0x70},
 510         {0x71, 0x70},
 511         {0x72, 0x70},
 512         {0x73, 0x70},
 513         {0x74, 0x60},
 514         {0x75, 0x60},
 515         {0x76, 0x50},
 516         {0x77, 0x48},
 517         {0x78, 0x3A},
 518         {0x79, 0x2E},
 519         {0x7A, 0x28},
 520         {0x7B, 0x22},
 521
 522         {0x0f, 0x4a},           //Saturation 3
 523         {0x27, 0x80},
 524         {0x28, 0x80},
 525         {0x2c, 0x80},
 526         {0x62, 0x60},
 527         {0x63, 0xe0},
 528         {0x64, 0x04},
 529         {0x65, 0x00},
 530         {0x66, 0x01},
 531         {0x24, 0x70},
 532         {0x25, 0x64},
 533
 534         {0x4f, 0x2e},           //Brightness 3
 535         {0x50, 0x31},
 536         {0x51, 0x02},
 537         {0x52, 0x0e},
 538         {0x53, 0x1e},
 539         {0x54, 0x2d},
 540
 541         {0x11,0x80},
 542         {0x14,0x2a},
 543         {0x13,0xe7},
 544         {0x66,0x05},
 545
 546     {0x00, 0x00}
 547
 548
 549 };
 550 /* Home Colour Temperature : 2500K - 3500K  */
 551 static  struct reginfo sensor_WhiteB_TungstenLamp2[]=
 552 {
 553     //Home
 554         {0x84, 0x6C},           //Contrast 4
 555         {0x85, 0x78},
 556         {0x86, 0x8C},
 557         {0x87, 0x9E},
 558         {0x88, 0xBB},
 559         {0x89, 0xD2},
 560         {0x8A, 0xE6},
 561         {0x6C, 0x40},
 562         {0x6D, 0x30},
 563         {0x6E, 0x48},
 564         {0x6F, 0x60},
 565         {0x70, 0x70},
 566         {0x71, 0x70},
 567         {0x72, 0x70},
 568         {0x73, 0x70},
 569         {0x74, 0x60},
 570         {0x75, 0x60},
 571         {0x76, 0x50},
 572         {0x77, 0x48},
 573         {0x78, 0x3A},
 574         {0x79, 0x2E},
 575         {0x7A, 0x28},
 576         {0x7B, 0x22},
 577
 578         {0x0f, 0x4a},           //Saturation 3
 579         {0x27, 0x80},
 580         {0x28, 0x80},
 581         {0x2c, 0x80},
 582         {0x62, 0x60},
 583         {0x63, 0xe0},
 584         {0x64, 0x04},
 585         {0x65, 0x00},
 586         {0x66, 0x01},
 587         {0x24, 0x70},
 588         {0x25, 0x64},
 589
 590         {0x4f, 0x2e},           //Brightness 3
 591         {0x50, 0x31},
 592         {0x51, 0x02},
 593         {0x52, 0x0e},
 594         {0x53, 0x1e},
 595         {0x54, 0x2d},
 596
 597         {0x11, 0x80},
 598         {0x14, 0x2a},
 599         {0x13, 0xe7},
 600         {0x66, 0x05},
 601     {0x00, 0x00}
 602 };
 603 static struct reginfo *sensor_WhiteBalanceSeqe[] = {sensor_WhiteB_Auto, sensor_WhiteB_TungstenLamp1,sensor_WhiteB_TungstenLamp2,
 604     sensor_WhiteB_ClearDay, sensor_WhiteB_Cloudy,NULL,
 605 };
 606 #endif
 607
 608 #if CONFIG_SENSOR_Brightness
 609 static  struct reginfo sensor_Brightness0[]=
 610 {
 611     // Brightness -2
 612     {0x3301, 0xff},//bit[7]:1, enable SDE
 613     {0x3391, 0x04},
 614     {0x3390, 0x49},
 615     {0x339a, 0x20},
 616     {0x0000, 0x00}
 617 };
 618
 619 static  struct reginfo sensor_Brightness1[]=
 620 {
 621     // Brightness -1
 622     {0x3301, 0xff},//bit[7]:1, enable SDE
 623     {0x3391, 0x04},
 624     {0x3390, 0x49},
 625     {0x339a, 0x10},
 626     {0x0000, 0x00}
 627 };
 628
 629 static  struct reginfo sensor_Brightness2[]=
 630 {
 631     //  Brightness 0
 632     {0x3301, 0xff},//bit[7]:1, enable SDE
 633     {0x3391, 0x00},
 634     {0x3390, 0x41},
 635     {0x339a, 0x00},
 636     {0x0000, 0x00}
 637 };
 638
 639 static  struct reginfo sensor_Brightness3[]=
 640 {
 641     // Brightness +1
 642     {0x3301, 0xff},//bit[7]:1, enable SDE
 643     {0x3391, 0x04},
 644     {0x3390, 0x41},
 645     {0x339a, 0x10},
 646     {0x0000, 0x00}
 647 };
 648
 649 static  struct reginfo sensor_Brightness4[]=
 650 {
 651     //  Brightness +2
 652     {0x3301, 0xff},//bit[7]:1, enable SDE
 653     {0x3391, 0x04},
 654     {0x3390, 0x41},
 655     {0x339a, 0x20},
 656     {0x0000, 0x00}
 657 };
 658
 659 static  struct reginfo sensor_Brightness5[]=
 660 {
 661     //  Brightness +3
 662     {0x3301, 0xff},//bit[7]:1, enable SDE
 663     {0x3391, 0x04}, //bit[2] enable
 664     {0x3390, 0x41}, //bit[3] sign of brightness
 665     {0x339a, 0x30},
 666     {0x0000, 0x00}
 667 };
 668 static struct reginfo *sensor_BrightnessSeqe[] = {sensor_Brightness0, sensor_Brightness1, sensor_Brightness2, sensor_Brightness3,
 669     sensor_Brightness4, sensor_Brightness5,NULL,
 670 };
 671
 672 #endif
 673
 674 #if CONFIG_SENSOR_Effect
 675 static  struct reginfo sensor_Effect_Normal[] =
 676 {
 677         {0x3a,0x0d},
 678         {0x67,0x80},
 679         {0x68,0x80},
 680     {0x00, 0x00}
 681 };
 682
 683 static  struct reginfo sensor_Effect_WandB[] =
 684 {
 685         {0x3a,0x1d},
 686         {0x67,0x80},
 687         {0x68,0x80},
 688     {0x00, 0x00}
 689 };
 690
 691 static  struct reginfo sensor_Effect_Sepia[] =
 692 {
 693         {0x3a,0x1d},
 694         {0x67,0x40},
 695         {0x68,0xa0},
 696     {0x00, 0x00}
 697 };
 698
 699 static  struct reginfo sensor_Effect_Negative[] =
 700 {
 701     //Negative
 702         {0x3a,0x2d},
 703         {0x67,0x80},
 704         {0x68,0x80},
 705     {0x00, 0x00}
 706 };
 707 static  struct reginfo sensor_Effect_Bluish[] =
 708 {
 709     // Bluish
 710         {0x3a,0x1d},
 711         {0x67,0xc0},
 712         {0x68,0x80},
 713     {0x00, 0x00}
 714 };
 715
 716 static  struct reginfo sensor_Effect_Green[] =
 717 {
 718     //  Greenish
 719         {0x3a,0x1d},
 720         {0x67,0x40},
 721         {0x68,0x40},
 722     {0x00, 0x00}
 723 };
 724 static struct reginfo *sensor_EffectSeqe[] = {sensor_Effect_Normal, sensor_Effect_WandB, sensor_Effect_Negative,sensor_Effect_Sepia,
 725     sensor_Effect_Bluish, sensor_Effect_Green,NULL,
 726 };
 727 #endif
 728 #if CONFIG_SENSOR_Exposure
 729 static  struct reginfo sensor_Exposure0[]=
 730 {
 731     {0x00, 0x00}
 732 };
 733
 734 static  struct reginfo sensor_Exposure1[]=
 735 {
 736     {0x00, 0x00}
 737 };
 738
 739 static  struct reginfo sensor_Exposure2[]=
 740 {
 741     {0x00, 0x00}
 742 };
 743
 744 static  struct reginfo sensor_Exposure3[]=
 745 {
 746     {0x00, 0x00}
 747 };
 748
 749 static  struct reginfo sensor_Exposure4[]=
 750 {
 751     {0x00, 0x00}
 752 };
 753
 754 static  struct reginfo sensor_Exposure5[]=
 755 {
 756     {0x00, 0x00}
 757 };
 758
 759 static  struct reginfo sensor_Exposure6[]=
 760 {
 761     {0x00, 0x00}
 762 };
 763
 764 static struct reginfo *sensor_ExposureSeqe[] = {sensor_Exposure0, sensor_Exposure1, sensor_Exposure2, sensor_Exposure3,
 765     sensor_Exposure4, sensor_Exposure5,sensor_Exposure6,NULL,
 766 };
 767 #endif
 768 #if CONFIG_SENSOR_Saturation
 769 static  struct reginfo sensor_Saturation0[]=
 770 {
 771     {0x00, 0x00}
 772 };
 773
 774 static  struct reginfo sensor_Saturation1[]=
 775 {
 776     {0x00, 0x00}
 777 };
 778
 779 static  struct reginfo sensor_Saturation2[]=
 780 {
 781     {0x00, 0x00}
 782 };
 783 static struct reginfo *sensor_SaturationSeqe[] = {sensor_Saturation0, sensor_Saturation1, sensor_Saturation2, NULL,};
 784
 785 #endif
 786 #if CONFIG_SENSOR_Contrast
 787 static  struct reginfo sensor_Contrast0[]=
 788 {
 789     {0x00, 0x00}
 790 };
 791
 792 static  struct reginfo sensor_Contrast1[]=
 793 {
 794     {0x00, 0x00}
 795 };
 796
 797 static  struct reginfo sensor_Contrast2[]=
 798 {
 799     {0x00, 0x00}
 800 };
 801
 802 static  struct reginfo sensor_Contrast3[]=
 803 {
 804     {0x00, 0x00}
 805 };
 806
 807 static  struct reginfo sensor_Contrast4[]=
 808 {
 809     {0x00, 0x00}
 810 };
 811
 812
 813 static  struct reginfo sensor_Contrast5[]=
 814 {
 815     {0x00, 0x00}
 816 };
 817
 818 static  struct reginfo sensor_Contrast6[]=
 819 {
 820     {0x00, 0x00}
 821 };
 822 static struct reginfo *sensor_ContrastSeqe[] = {sensor_Contrast0, sensor_Contrast1, sensor_Contrast2, sensor_Contrast3,
 823     sensor_Contrast4, sensor_Contrast5, sensor_Contrast6, NULL,
 824 };
 825
 826 #endif
 827 #if CONFIG_SENSOR_Mirror
 828 static  struct reginfo sensor_MirrorOn[]=
 829 {
 830     {0x00, 0x00}
 831 };
 832
 833 static  struct reginfo sensor_MirrorOff[]=
 834 {
 835     {0x00, 0x00}
 836 };
 837 static struct reginfo *sensor_MirrorSeqe[] = {sensor_MirrorOff, sensor_MirrorOn,NULL,};
 838 #endif
 839 #if CONFIG_SENSOR_Flip
 840 static  struct reginfo sensor_FlipOn[]=
 841 {
 842     {0x00, 0x00}
 843 };
 844
 845 static  struct reginfo sensor_FlipOff[]=
 846 {
 847     {0x00, 0x00}
 848 };
 849 static struct reginfo *sensor_FlipSeqe[] = {sensor_FlipOff, sensor_FlipOn,NULL,};
 850
 851 #endif
 852 #if CONFIG_SENSOR_Scene
 853 static  struct reginfo sensor_SceneAuto[] =
 854 {
 855 {0x00, 0x00}
 856 };
 857
 858 static  struct reginfo sensor_SceneNight[] =
 859 {
 860 {0x00, 0x00}
 861 };
 862 static struct reginfo *sensor_SceneSeqe[] = {sensor_SceneAuto, sensor_SceneNight,NULL,};
 863
 864 #endif
 865 #if CONFIG_SENSOR_DigitalZoom
 866 static struct reginfo sensor_Zoom0[] =
 867 {
 868     {0x0, 0x0},
 869 };
 870
 871 static struct reginfo sensor_Zoom1[] =
 872 {
 873      {0x0, 0x0},
 874 };
 875
 876 static struct reginfo sensor_Zoom2[] =
 877 {
 878     {0x0, 0x0},
 879 };
 880
 881
 882 static struct reginfo sensor_Zoom3[] =
 883 {
 884     {0x0, 0x0},
 885 };
 886 static struct reginfo *sensor_ZoomSeqe[] = {sensor_Zoom0, sensor_Zoom1, sensor_Zoom2, sensor_Zoom3, NULL,};
 887 #endif
 888 static const struct v4l2_querymenu sensor_menus[] =
 889 {
 890         #if CONFIG_SENSOR_WhiteBalance
 891     { .id = V4L2_CID_DO_WHITE_BALANCE,  .index = 0,  .name = "auto",  .reserved = 0, }, {  .id = V4L2_CID_DO_WHITE_BALANCE,  .index = 1, .name = "incandescent",  .reserved = 0,},
 892     { .id = V4L2_CID_DO_WHITE_BALANCE,  .index = 2,  .name = "fluorescent", .reserved = 0,}, {  .id = V4L2_CID_DO_WHITE_BALANCE, .index = 3,  .name = "daylight", .reserved = 0,},
 893     { .id = V4L2_CID_DO_WHITE_BALANCE,  .index = 4,  .name = "cloudy-daylight", .reserved = 0,},
 894     #endif
 895
 896         #if CONFIG_SENSOR_Effect
 897     { .id = V4L2_CID_EFFECT,  .index = 0,  .name = "none",  .reserved = 0, }, {  .id = V4L2_CID_EFFECT,  .index = 1, .name = "mono",  .reserved = 0,},
 898     { .id = V4L2_CID_EFFECT,  .index = 2,  .name = "negative", .reserved = 0,}, {  .id = V4L2_CID_EFFECT, .index = 3,  .name = "sepia", .reserved = 0,},
 899     { .id = V4L2_CID_EFFECT,  .index = 4, .name = "posterize", .reserved = 0,} ,{ .id = V4L2_CID_EFFECT,  .index = 5,  .name = "aqua", .reserved = 0,},
 900     #endif
 901
 902         #if CONFIG_SENSOR_Scene
 903     { .id = V4L2_CID_SCENE,  .index = 0, .name = "auto", .reserved = 0,} ,{ .id = V4L2_CID_SCENE,  .index = 1,  .name = "night", .reserved = 0,},
 904     #endif
 905
 906         #if CONFIG_SENSOR_Flash
 907     { .id = V4L2_CID_FLASH,  .index = 0,  .name = "off",  .reserved = 0, }, {  .id = V4L2_CID_FLASH,  .index = 1, .name = "auto",  .reserved = 0,},
 908     { .id = V4L2_CID_FLASH,  .index = 2,  .name = "on", .reserved = 0,}, {  .id = V4L2_CID_FLASH, .index = 3,  .name = "torch", .reserved = 0,},
 909     #endif
 910 };
 911
 912 static const struct v4l2_queryctrl sensor_controls[] =
 913 {
 914         #if CONFIG_SENSOR_WhiteBalance
 915     {
 916         .id             = V4L2_CID_DO_WHITE_BALANCE,
 917         .type           = V4L2_CTRL_TYPE_MENU,
 918         .name           = "White Balance Control",
 919         .minimum        = 0,
 920         .maximum        = 4,
 921         .step           = 1,
 922         .default_value = 0,
 923     },
 924     #endif
 925
 926         #if CONFIG_SENSOR_Brightness
 927         {
 928         .id             = V4L2_CID_BRIGHTNESS,
 929         .type           = V4L2_CTRL_TYPE_INTEGER,
 930         .name           = "Brightness Control",
 931         .minimum        = -3,
 932         .maximum        = 2,
 933         .step           = 1,
 934         .default_value = 0,
 935     },
 936     #endif
 937
 938         #if CONFIG_SENSOR_Effect
 939         {
 940         .id             = V4L2_CID_EFFECT,
 941         .type           = V4L2_CTRL_TYPE_MENU,
 942         .name           = "Effect Control",
 943         .minimum        = 0,
 944         .maximum        = 5,
 945         .step           = 1,
 946         .default_value = 0,
 947     },
 948         #endif
 949
 950         #if CONFIG_SENSOR_Exposure
 951         {
 952         .id             = V4L2_CID_EXPOSURE,
 953         .type           = V4L2_CTRL_TYPE_INTEGER,
 954         .name           = "Exposure Control",
 955         .minimum        = 0,
 956         .maximum        = 6,
 957         .step           = 1,
 958         .default_value = 0,
 959     },
 960         #endif
 961
 962         #if CONFIG_SENSOR_Saturation
 963         {
 964         .id             = V4L2_CID_SATURATION,
 965         .type           = V4L2_CTRL_TYPE_INTEGER,
 966         .name           = "Saturation Control",
 967         .minimum        = 0,
 968         .maximum        = 2,
 969         .step           = 1,
 970         .default_value = 0,
 971     },
 972     #endif
 973
 974         #if CONFIG_SENSOR_Contrast
 975         {
 976         .id             = V4L2_CID_CONTRAST,
 977         .type           = V4L2_CTRL_TYPE_INTEGER,
 978         .name           = "Contrast Control",
 979         .minimum        = -3,
 980         .maximum        = 3,
 981         .step           = 1,
 982         .default_value = 0,
 983     },
 984         #endif
 985
 986         #if CONFIG_SENSOR_Mirror
 987         {
 988         .id             = V4L2_CID_HFLIP,
 989         .type           = V4L2_CTRL_TYPE_BOOLEAN,
 990         .name           = "Mirror Control",
 991         .minimum        = 0,
 992         .maximum        = 1,
 993         .step           = 1,
 994         .default_value = 1,
 995     },
 996     #endif
 997
 998         #if CONFIG_SENSOR_Flip
 999         {
1000         .id             = V4L2_CID_VFLIP,
1001         .type           = V4L2_CTRL_TYPE_BOOLEAN,
1002         .name           = "Flip Control",
1003         .minimum        = 0,
1004         .maximum        = 1,
1005         .step           = 1,
1006         .default_value = 1,
1007     },
1008     #endif
1009
1010         #if CONFIG_SENSOR_Scene
1011     {
1012         .id             = V4L2_CID_SCENE,
1013         .type           = V4L2_CTRL_TYPE_MENU,
1014         .name           = "Scene Control",
1015         .minimum        = 0,
1016         .maximum        = 1,
1017         .step           = 1,
1018         .default_value = 0,
1019     },
1020     #endif
1021
1022         #if CONFIG_SENSOR_DigitalZoom
1023     {
1024         .id             = V4L2_CID_ZOOM_RELATIVE,
1025         .type           = V4L2_CTRL_TYPE_INTEGER,
1026         .name           = "DigitalZoom Control",
1027         .minimum        = -1,
1028         .maximum        = 1,
1029         .step           = 1,
1030         .default_value = 0,
1031     }, {
1032         .id             = V4L2_CID_ZOOM_ABSOLUTE,
1033         .type           = V4L2_CTRL_TYPE_INTEGER,
1034         .name           = "DigitalZoom Control",
1035         .minimum        = 0,
1036         .maximum        = 3,
1037         .step           = 1,
1038         .default_value = 0,
1039     },
1040     #endif
1041
1042         #if CONFIG_SENSOR_Focus
1043         {
1044         .id             = V4L2_CID_FOCUS_RELATIVE,
1045         .type           = V4L2_CTRL_TYPE_INTEGER,
1046         .name           = "Focus Control",
1047         .minimum        = -1,
1048         .maximum        = 1,
1049         .step           = 1,
1050         .default_value = 0,
1051     }, {
1052         .id             = V4L2_CID_FOCUS_ABSOLUTE,
1053         .type           = V4L2_CTRL_TYPE_INTEGER,
1054         .name           = "Focus Control",
1055         .minimum        = 0,
1056         .maximum        = 255,
1057         .step           = 1,
1058         .default_value = 125,
1059     },
1060     #endif
1061
1062         #if CONFIG_SENSOR_Flash
1063         {
1064         .id             = V4L2_CID_FLASH,
1065         .type           = V4L2_CTRL_TYPE_MENU,
1066         .name           = "Flash Control",
1067         .minimum        = 0,
1068         .maximum        = 3,
1069         .step           = 1,
1070         .default_value = 0,
1071     },
1072         #endif
1073 };
1074
1075 static int sensor_probe(struct i2c_client *client, const struct i2c_device_id *did);
1076 static int sensor_video_probe(struct soc_camera_device *icd, struct i2c_client *client);
1077 static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
1078 static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
1079 static int sensor_g_ext_controls(struct v4l2_subdev *sd,  struct v4l2_ext_controls *ext_ctrl);
1080 static int sensor_s_ext_controls(struct v4l2_subdev *sd,  struct v4l2_ext_controls *ext_ctrl);
1081 static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg);
1082 static int sensor_resume(struct soc_camera_device *icd);
1083 static int sensor_set_bus_param(struct soc_camera_device *icd,unsigned long flags);
1084 static unsigned long sensor_query_bus_param(struct soc_camera_device *icd);
1085 #if CONFIG_SENSOR_Effect
1086 static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value);
1087 #endif
1088 #if CONFIG_SENSOR_WhiteBalance
1089 static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value);
1090 #endif
1091 static int sensor_deactivate(struct i2c_client *client);
1092
1093
1094 static struct soc_camera_ops sensor_ops =
1095 {
1096     .suspend                     = sensor_suspend,
1097     .resume                       = sensor_resume,
1098     .set_bus_param              = sensor_set_bus_param,
1099     .query_bus_param    = sensor_query_bus_param,
1100     .controls           = sensor_controls,
1101     .menus                         = sensor_menus,
1102     .num_controls               = ARRAY_SIZE(sensor_controls),
1103     .num_menus          = ARRAY_SIZE(sensor_menus),
1104 };
1105
1106 /* only one fixed colorspace per pixelcode */
1107 struct sensor_datafmt {
1108         enum v4l2_mbus_pixelcode code;
1109         enum v4l2_colorspace colorspace;
1110 };
1111
1112 /* Find a data format by a pixel code in an array */
1113 static const struct sensor_datafmt *sensor_find_datafmt(
1114         enum v4l2_mbus_pixelcode code, const struct sensor_datafmt *fmt,
1115         int n)
1116 {
1117         int i;
1118         for (i = 0; i < n; i++)
1119                 if (fmt[i].code == code)
1120                         return fmt + i;
1121
1122         return NULL;
1123 }
1124
1125 static const struct sensor_datafmt sensor_colour_fmts[] = {
1126     {V4L2_MBUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_JPEG},
1127     {V4L2_MBUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_JPEG}
1128 };
1129
1130 typedef struct sensor_info_priv_s
1131 {
1132     int whiteBalance;
1133     int brightness;
1134     int contrast;
1135     int saturation;
1136     int effect;
1137     int scene;
1138     int digitalzoom;
1139     int focus;
1140     int flash;
1141     int exposure;
1142         bool snap2preview;
1143         bool video2preview;
1144     unsigned char mirror;                                        /* HFLIP */
1145     unsigned char flip;                                          /* VFLIP */
1146     unsigned int winseqe_cur_addr;
1147         struct sensor_datafmt fmt;
1148
1149 } sensor_info_priv_t;
1150
1151 struct sensor
1152 {
1153     struct v4l2_subdev subdev;
1154     struct i2c_client *client;
1155     sensor_info_priv_t info_priv;
1156     int model;  /* V4L2_IDENT_OV* codes from v4l2-chip-ident.h */
1157 #if CONFIG_SENSOR_I2C_NOSCHED
1158         atomic_t tasklock_cnt;
1159 #endif
1160         struct rk29camera_platform_data *sensor_io_request;
1161     struct rk29camera_gpio_res *sensor_gpio_res;
1162 };
1163
1164 static struct sensor* to_sensor(const struct i2c_client *client)
1165 {
1166     return container_of(i2c_get_clientdata(client), struct sensor, subdev);
1167 }
1168
1169 static int sensor_task_lock(struct i2c_client *client, int lock)
1170 {
1171 #if CONFIG_SENSOR_I2C_NOSCHED
1172         int cnt = 3;
1173     struct sensor *sensor = to_sensor(client);
1174
1175         if (lock) {
1176                 if (atomic_read(&sensor->tasklock_cnt) == 0) {
1177                         while ((atomic_read(&client->adapter->bus_lock.count) < 1) && (cnt>0)) {
1178                                 SENSOR_TR("\n %s will obtain i2c in atomic, but i2c bus is locked! Wait...\n",SENSOR_NAME_STRING());
1179                                 msleep(35);
1180                                 cnt--;
1181                         }
1182                         if ((atomic_read(&client->adapter->bus_lock.count) < 1) && (cnt<=0)) {
1183                                 SENSOR_TR("\n %s obtain i2c fail in atomic!!\n",SENSOR_NAME_STRING());
1184                                 goto sensor_task_lock_err;
1185                         }
1186                         preempt_disable();
1187                 }
1188
1189                 atomic_add(1, &sensor->tasklock_cnt);
1190         } else {
1191                 if (atomic_read(&sensor->tasklock_cnt) > 0) {
1192                         atomic_sub(1, &sensor->tasklock_cnt);
1193
1194                         if (atomic_read(&sensor->tasklock_cnt) == 0)
1195                                 preempt_enable();
1196                 }
1197         }
1198         return 0;
1199 sensor_task_lock_err:
1200         return -1;
1201 #else
1202     return 0;
1203 #endif
1204
1205 }
1206
1207 /* sensor register write */
1208 static int sensor_write(struct i2c_client *client, u8 reg, u8 val)
1209 {
1210     int err,cnt;
1211     u8 buf[2];
1212     struct i2c_msg msg[1];
1213
1214     buf[0] = reg & 0xFF;
1215     buf[1] = val;
1216
1217     msg->addr = client->addr;
1218     msg->flags = client->flags;
1219     msg->buf = buf;
1220     msg->len = sizeof(buf);
1221     msg->scl_rate = CONFIG_SENSOR_I2C_SPEED;                                        /* ddl@rock-chips.com : 100kHz */
1222     msg->read_type = 0;               /* fpga i2c:0==I2C_NORMAL : direct use number not enum for don't want include spi_fpga.h */
1223
1224     cnt = 3;
1225     err = -EAGAIN;
1226
1227     while ((cnt-- > 0) && (err < 0)) {                       /* ddl@rock-chips.com :  Transfer again if transent is failed   */
1228         err = i2c_transfer(client->adapter, msg, 1);
1229                                 udelay(50);
1230         if (err >= 0) {
1231             return 0;
1232         } else {
1233                 SENSOR_TR("\n %s write reg(0x%x, val:0x%x) failed, try to write again!\n",SENSOR_NAME_STRING(),reg, val);
1234                 udelay(10);
1235         }
1236     }
1237
1238     return err;
1239 }
1240
1241 /* sensor register read */
1242 static int sensor_read(struct i2c_client *client, u8 reg, u8 *val)
1243 {
1244     int err,cnt;
1245     u8 buf[1];
1246     struct i2c_msg msg[2];
1247
1248     buf[0] = reg;
1249
1250     msg[0].addr = client->addr;
1251     msg[0].flags = client->flags;
1252     msg[0].buf = buf;
1253     msg[0].len = sizeof(buf);
1254     msg[0].scl_rate = CONFIG_SENSOR_I2C_SPEED;       /* ddl@rock-chips.com : 100kHz */
1255     msg[0].read_type = 2;   /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
1256
1257     msg[1].addr = client->addr;
1258     msg[1].flags = client->flags|I2C_M_RD;
1259     msg[1].buf = buf;
1260     msg[1].len = 1;
1261     msg[1].scl_rate = CONFIG_SENSOR_I2C_SPEED;                       /* ddl@rock-chips.com : 100kHz */
1262     msg[1].read_type = 2;                             /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
1263
1264     cnt = 1;
1265     err = -EAGAIN;
1266     while ((cnt-- > 0) && (err < 0)) {                       /* ddl@rock-chips.com :  Transfer again if transent is failed   */
1267         err = i2c_transfer(client->adapter, msg, 2);
1268
1269         if (err >= 0) {
1270             *val = buf[0];
1271             return 0;
1272         } else {
1273                 SENSOR_TR("\n %s read reg(0x%x val:0x%x) failed, try to read again! \n",SENSOR_NAME_STRING(),reg, *val);
1274             udelay(10);
1275         }
1276     }
1277
1278     return err;
1279 }
1280
1281 /* write a array of registers  */
1282 static int sensor_write_array(struct i2c_client *client, struct reginfo *regarray)
1283 {
1284     int err = 0, cnt;
1285     int i = 0;
1286 #if CONFIG_SENSOR_I2C_RDWRCHK
1287         char valchk;
1288 #endif
1289
1290         cnt = 0;
1291         if (sensor_task_lock(client, 1) < 0)
1292                 goto sensor_write_array_end;
1293
1294     while (regarray[i].reg != 0)
1295     {
1296         err = sensor_write(client, regarray[i].reg, regarray[i].val);
1297         if (err < 0)
1298         {
1299             if (cnt-- > 0) {
1300                             SENSOR_TR("%s..write failed current reg:0x%x, Write array again !\n", SENSOR_NAME_STRING(),regarray[i].reg);
1301                                 i = 0;
1302                                 continue;
1303             } else {
1304                 SENSOR_TR("%s..write array failed!!!\n", SENSOR_NAME_STRING());
1305                 err = -EPERM;
1306                                 goto sensor_write_array_end;
1307             }
1308         } else {
1309         #if CONFIG_SENSOR_I2C_RDWRCHK
1310                         sensor_read(client, regarray[i].reg, &valchk);
1311                         if (valchk != regarray[i].val)
1312                                 SENSOR_TR("%s Reg:0x%x write(0x%x, 0x%x) fail\n",SENSOR_NAME_STRING(), regarray[i].reg, regarray[i].val, valchk);
1313                 #endif
1314         }
1315         i++;
1316     }
1317
1318 sensor_write_array_end:
1319         sensor_task_lock(client,0);
1320         return err;
1321 }
1322 static int sensor_readchk_array(struct i2c_client *client, struct reginfo *regarray)
1323 {
1324     int cnt;
1325     int i = 0;
1326         char valchk;
1327
1328         cnt = 0;
1329         valchk = 0;
1330     while (regarray[i].reg != 0)
1331     {
1332                 sensor_read(client, regarray[i].reg, &valchk);
1333                 if (valchk != regarray[i].val)
1334                         SENSOR_TR("%s Reg:0x%x read(0x%x, 0x%x) error\n",SENSOR_NAME_STRING(), regarray[i].reg, regarray[i].val, valchk);
1335
1336         i++;
1337     }
1338     return 0;
1339 }
1340 static int sensor_ioctrl(struct soc_camera_device *icd,enum rk29sensor_power_cmd cmd, int on)
1341 {
1342         struct soc_camera_link *icl = to_soc_camera_link(icd);
1343         int ret = 0;
1344
1345     SENSOR_DG("%s %s  cmd(%d) on(%d)\n",SENSOR_NAME_STRING(),__FUNCTION__,cmd,on);
1346         switch (cmd)
1347         {
1348                 case Sensor_PowerDown:
1349                 {
1350                         if (icl->powerdown) {
1351                                 if (on == 0)
1352                                         mdelay(1);
1353                                 ret = icl->powerdown(icd->pdev, on);
1354                                 if (ret == RK29_CAM_IO_SUCCESS) {
1355                                         if (on == 0) {
1356                                                 mdelay(20);
1357                                                 if (icl->reset)
1358                                                         icl->reset(icd->pdev);
1359                                         }
1360                                 } else if (ret == RK29_CAM_EIO_REQUESTFAIL) {
1361                                         ret = -ENODEV;
1362                                         goto sensor_power_end;
1363                                 }
1364                         }
1365                         break;
1366                 }
1367                 case Sensor_Flash:
1368                 {
1369                         struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1370                 struct sensor *sensor = to_sensor(client);
1371
1372                         if (sensor->sensor_io_request && sensor->sensor_io_request->sensor_ioctrl) {
1373                                 sensor->sensor_io_request->sensor_ioctrl(icd->pdev,Cam_Flash, on);
1374                         }
1375             break;
1376                 }
1377                 default:
1378                 {
1379                         SENSOR_TR("%s %s cmd(0x%x) is unknown!",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
1380                         break;
1381                 }
1382         }
1383 sensor_power_end:
1384         return ret;
1385 }
1386 static int sensor_init(struct v4l2_subdev *sd, u32 val)
1387 {
1388     struct i2c_client *client = v4l2_get_subdevdata(sd);
1389     struct soc_camera_device *icd = client->dev.platform_data;
1390     struct sensor *sensor = to_sensor(client);
1391         const struct v4l2_queryctrl *qctrl;
1392     const struct sensor_datafmt *fmt;
1393     int ret;
1394
1395     SENSOR_DG("\n%s..%s.. \n",SENSOR_NAME_STRING(),__FUNCTION__);
1396
1397         if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
1398                 ret = -ENODEV;
1399                 goto sensor_INIT_ERR;
1400         }
1401
1402     /* soft reset */
1403         if (sensor_task_lock(client,1)<0)
1404                 goto sensor_INIT_ERR;
1405     ret = sensor_write(client, 0x12, 0x80);
1406     if (ret != 0)
1407     {
1408         SENSOR_TR("%s soft reset sensor failed\n",SENSOR_NAME_STRING());
1409         ret = -ENODEV;
1410                 goto sensor_INIT_ERR;
1411     }
1412
1413     mdelay(5);  //delay 5 microseconds
1414
1415     ret = sensor_write_array(client, sensor_init_data);
1416     if (ret != 0)
1417     {
1418         SENSOR_TR("error: %s initial failed\n",SENSOR_NAME_STRING());
1419         goto sensor_INIT_ERR;
1420     }
1421         sensor_task_lock(client,0);
1422     sensor->info_priv.winseqe_cur_addr  = (int)SENSOR_INIT_WINSEQADR;
1423     fmt = sensor_find_datafmt(SENSOR_INIT_PIXFMT,sensor_colour_fmts, ARRAY_SIZE(sensor_colour_fmts));
1424     if (!fmt) {
1425         SENSOR_TR("error: %s initial array colour fmts is not support!!",SENSOR_NAME_STRING());
1426         ret = -EINVAL;
1427         goto sensor_INIT_ERR;
1428     }
1429         sensor->info_priv.fmt = *fmt;
1430
1431     /* sensor sensor information for initialization  */
1432         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
1433         if (qctrl)
1434         sensor->info_priv.whiteBalance = qctrl->default_value;
1435         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_BRIGHTNESS);
1436         if (qctrl)
1437         sensor->info_priv.brightness = qctrl->default_value;
1438         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
1439         if (qctrl)
1440         sensor->info_priv.effect = qctrl->default_value;
1441         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EXPOSURE);
1442         if (qctrl)
1443         sensor->info_priv.exposure = qctrl->default_value;
1444
1445         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SATURATION);
1446         if (qctrl)
1447         sensor->info_priv.saturation = qctrl->default_value;
1448         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_CONTRAST);
1449         if (qctrl)
1450         sensor->info_priv.contrast = qctrl->default_value;
1451         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_HFLIP);
1452         if (qctrl)
1453         sensor->info_priv.mirror = qctrl->default_value;
1454         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_VFLIP);
1455         if (qctrl)
1456         sensor->info_priv.flip = qctrl->default_value;
1457         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SCENE);
1458         if (qctrl)
1459         sensor->info_priv.scene = qctrl->default_value;
1460         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
1461         if (qctrl)
1462         sensor->info_priv.digitalzoom = qctrl->default_value;
1463
1464     /* ddl@rock-chips.com : if sensor support auto focus and flash, programer must run focus and flash code  */
1465         #if CONFIG_SENSOR_Focus
1466     sensor_set_focus();
1467     qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FOCUS_ABSOLUTE);
1468         if (qctrl)
1469         sensor->info_priv.focus = qctrl->default_value;
1470         #endif
1471
1472         #if CONFIG_SENSOR_Flash
1473         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FLASH);
1474         if (qctrl)
1475         sensor->info_priv.flash = qctrl->default_value;
1476     #endif
1477
1478     SENSOR_DG("\n%s..%s.. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),((val == 0)?__FUNCTION__:"sensor_reinit"),icd->user_width,icd->user_height);
1479
1480     return 0;
1481 sensor_INIT_ERR:
1482         sensor_task_lock(client,0);
1483         sensor_deactivate(client);
1484     return ret;
1485 }
1486
1487 static int sensor_deactivate(struct i2c_client *client)
1488 {
1489         struct soc_camera_device *icd = client->dev.platform_data;
1490         //u8 reg_val;
1491
1492         SENSOR_DG("\n%s..%s.. Enter\n",SENSOR_NAME_STRING(),__FUNCTION__);
1493
1494         /* ddl@rock-chips.com : all sensor output pin must change to input for other sensor */
1495         sensor_ioctrl(icd, Sensor_PowerDown, 1);
1496
1497         /* ddl@rock-chips.com : sensor config init width , because next open sensor quickly(soc_camera_open -> Try to configure with default parameters) */
1498         icd->user_width = SENSOR_INIT_WIDTH;
1499     icd->user_height = SENSOR_INIT_HEIGHT;
1500         msleep(100);
1501         return 0;
1502 }
1503 static  struct reginfo sensor_power_down_sequence[]=
1504 {
1505     {0x00,0x00}
1506 };
1507 static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg)
1508 {
1509     int ret;
1510     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1511
1512     if (pm_msg.event == PM_EVENT_SUSPEND) {
1513         SENSOR_DG("\n %s Enter Suspend.. \n", SENSOR_NAME_STRING());
1514         ret = sensor_write_array(client, sensor_power_down_sequence) ;
1515         if (ret != 0) {
1516             SENSOR_TR("\n %s..%s WriteReg Fail.. \n", SENSOR_NAME_STRING(),__FUNCTION__);
1517             return ret;
1518         } else {
1519             ret = sensor_ioctrl(icd, Sensor_PowerDown, 1);
1520             if (ret < 0) {
1521                             SENSOR_TR("\n %s suspend fail for turn on power!\n", SENSOR_NAME_STRING());
1522                 return -EINVAL;
1523             }
1524         }
1525     } else {
1526         SENSOR_TR("\n %s cann't suppout Suspend..\n",SENSOR_NAME_STRING());
1527         return -EINVAL;
1528     }
1529     return 0;
1530 }
1531
1532 static int sensor_resume(struct soc_camera_device *icd)
1533 {
1534         int ret;
1535
1536     ret = sensor_ioctrl(icd, Sensor_PowerDown, 0);
1537     if (ret < 0) {
1538                 SENSOR_TR("\n %s resume fail for turn on power!\n", SENSOR_NAME_STRING());
1539         return -EINVAL;
1540     }
1541
1542         SENSOR_DG("\n %s Enter Resume.. \n", SENSOR_NAME_STRING());
1543
1544     return 0;
1545
1546 }
1547
1548 static int sensor_set_bus_param(struct soc_camera_device *icd,
1549                                 unsigned long flags)
1550 {
1551
1552     return 0;
1553 }
1554
1555 static unsigned long sensor_query_bus_param(struct soc_camera_device *icd)
1556 {
1557     struct soc_camera_link *icl = to_soc_camera_link(icd);
1558     unsigned long flags = SENSOR_BUS_PARAM;
1559
1560     return soc_camera_apply_sensor_flags(icl, flags);
1561 }
1562
1563 static int sensor_g_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1564 {
1565     struct i2c_client *client = v4l2_get_subdevdata(sd);
1566     struct soc_camera_device *icd = client->dev.platform_data;
1567     struct sensor *sensor = to_sensor(client);
1568
1569     mf->width   = icd->user_width;
1570         mf->height      = icd->user_height;
1571         mf->code        = sensor->info_priv.fmt.code;
1572         mf->colorspace  = sensor->info_priv.fmt.colorspace;
1573         mf->field       = V4L2_FIELD_NONE;
1574
1575     return 0;
1576 }
1577 static bool sensor_fmt_capturechk(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1578 {
1579     bool ret = false;
1580
1581         if ((mf->width == 1024) && (mf->height == 768)) {
1582                 ret = true;
1583         } else if ((mf->width == 1280) && (mf->height == 1024)) {
1584                 ret = true;
1585         } else if ((mf->width == 1600) && (mf->height == 1200)) {
1586                 ret = true;
1587         } else if ((mf->width == 2048) && (mf->height == 1536)) {
1588                 ret = true;
1589         } else if ((mf->width == 2592) && (mf->height == 1944)) {
1590                 ret = true;
1591         }
1592
1593         if (ret == true)
1594                 SENSOR_DG("%s %dx%d is capture format\n", __FUNCTION__, mf->width, mf->height);
1595         return ret;
1596 }
1597
1598 static bool sensor_fmt_videochk(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1599 {
1600     bool ret = false;
1601
1602         if ((mf->width == 1280) && (mf->height == 720)) {
1603                 ret = true;
1604         } else if ((mf->width == 1920) && (mf->height == 1080)) {
1605                 ret = true;
1606         }
1607
1608         if (ret == true)
1609                 SENSOR_DG("%s %dx%d is video format\n", __FUNCTION__, mf->width, mf->height);
1610         return ret;
1611 }
1612 static int sensor_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1613 {
1614     struct i2c_client *client = v4l2_get_subdevdata(sd);
1615     struct sensor *sensor = to_sensor(client);
1616     const struct sensor_datafmt *fmt;
1617         const struct v4l2_queryctrl *qctrl;
1618         struct soc_camera_device *icd = client->dev.platform_data;
1619     struct reginfo *winseqe_set_addr=NULL;
1620         char readval;
1621     int ret=0, set_w,set_h;
1622
1623         fmt = sensor_find_datafmt(mf->code, sensor_colour_fmts,
1624                                    ARRAY_SIZE(sensor_colour_fmts));
1625         if (!fmt) {
1626         ret = -EINVAL;
1627         goto sensor_s_fmt_end;
1628     }
1629
1630         if (sensor->info_priv.fmt.code != mf->code) {
1631                 switch (mf->code)
1632                 {
1633                         case V4L2_MBUS_FMT_YUYV8_2X8:
1634                         {
1635                                 //winseqe_set_addr = sensor_ClrFmt_YUYV;
1636                                 sensor_read(client, 0x3a, &readval);
1637                                 sensor_write(client,0x3a, readval&0xf7);
1638                                 sensor_read(client,0x3d,&readval);
1639                                 sensor_write(client,0x3d,readval&0xfe);
1640                                 break;
1641                         }
1642                         case V4L2_MBUS_FMT_UYVY8_2X8:
1643                         {
1644                                 //winseqe_set_addr = sensor_ClrFmt_UYVY;
1645                                 sensor_read(client, 0x3a, &readval);
1646                                 sensor_write(client,0x3a, readval|0x08);
1647                                 sensor_read(client,0x3d,&readval);
1648                                 sensor_write(client,0x3d,readval&0xfe);
1649                                 break;
1650                         }
1651                         default:
1652                                 break;
1653                 }
1654                 if (winseqe_set_addr != NULL) {
1655             sensor_write_array(client, winseqe_set_addr);
1656                         sensor->info_priv.fmt.code = mf->code;
1657             sensor->info_priv.fmt.colorspace= mf->colorspace;
1658                         SENSOR_DG("%s v4l2_mbus_code:%d set success!\n", SENSOR_NAME_STRING(),mf->code);
1659                 } else {
1660                         SENSOR_TR("%s v4l2_mbus_code:%d is invalidate!\n", SENSOR_NAME_STRING(),mf->code);
1661                 }
1662         }
1663
1664     set_w = mf->width;
1665     set_h = mf->height;
1666
1667         if (((set_w <= 176) && (set_h <= 144)) && sensor_qcif[0].reg)
1668         {
1669                 winseqe_set_addr = sensor_qcif;
1670         set_w = 176;
1671         set_h = 144;
1672         }
1673         else if (((set_w <= 320) && (set_h <= 240)) && sensor_qvga[0].reg)
1674     {
1675         winseqe_set_addr = sensor_qvga;
1676         set_w = 320;
1677         set_h = 240;
1678     }
1679     else if (((set_w <= 352) && (set_h<= 288)) && sensor_cif[0].reg)
1680     {
1681         winseqe_set_addr = sensor_cif;
1682         set_w = 352;
1683         set_h = 288;
1684     }
1685     else if (((set_w <= 640) && (set_h <= 480)) && sensor_vga[0].reg)
1686     {
1687         winseqe_set_addr = sensor_vga;
1688         set_w = 640;
1689         set_h = 480;
1690     }
1691     else if (((set_w <= 800) && (set_h <= 600)) && sensor_svga[0].reg)
1692     {
1693         winseqe_set_addr = sensor_svga;
1694         set_w = 800;
1695         set_h = 600;
1696     }
1697     else if (((set_w <= 1280) && (set_h <= 1024)) && sensor_sxga[0].reg)
1698     {
1699                 winseqe_set_addr = sensor_vga; //sensor_sxga;
1700         set_w = 1280;
1701         set_h = 1024;
1702     }
1703     else
1704     {
1705         winseqe_set_addr = SENSOR_INIT_WINSEQADR;               /* ddl@rock-chips.com : Sensor output smallest size if  isn't support app  */
1706         set_w = SENSOR_INIT_WIDTH;
1707         set_h = SENSOR_INIT_HEIGHT;
1708                 SENSOR_TR("\n %s..%s Format is Invalidate. pix->width = %d.. pix->height = %d\n",SENSOR_NAME_STRING(),__FUNCTION__,mf->width,mf->height);
1709     }
1710
1711     if ((int)winseqe_set_addr  != sensor->info_priv.winseqe_cur_addr) {
1712         #if CONFIG_SENSOR_Flash
1713         if (sensor_fmt_capturechk(sd,mf) == true) {      /* ddl@rock-chips.com : Capture */
1714             if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
1715                 sensor_ioctrl(icd, Sensor_Flash, Flash_On);
1716                 SENSOR_DG("%s flash on in capture!\n", SENSOR_NAME_STRING());
1717             }
1718         } else {                                        /* ddl@rock-chips.com : Video */
1719             if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
1720                 sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
1721                 SENSOR_DG("%s flash off in preivew!\n", SENSOR_NAME_STRING());
1722             }
1723         }
1724         #endif
1725         ret |= sensor_write_array(client, winseqe_set_addr);
1726         if (ret != 0) {
1727             SENSOR_TR("%s set format capability failed\n", SENSOR_NAME_STRING());
1728             #if CONFIG_SENSOR_Flash
1729             if (sensor_fmt_capturechk(sd,mf) == true) {
1730                 if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
1731                     sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
1732                     SENSOR_TR("%s Capture format set fail, flash off !\n", SENSOR_NAME_STRING());
1733                 }
1734             }
1735             #endif
1736             goto sensor_s_fmt_end;
1737         }
1738
1739         sensor->info_priv.winseqe_cur_addr  = (int)winseqe_set_addr;
1740
1741                 if (sensor_fmt_capturechk(sd,mf) == true) {                                 /* ddl@rock-chips.com : Capture */
1742         #if CONFIG_SENSOR_Effect
1743                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
1744                         sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
1745         #endif
1746         #if CONFIG_SENSOR_WhiteBalance
1747                         if (sensor->info_priv.whiteBalance != 0) {
1748                                 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
1749                                 sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
1750                         }
1751         #endif
1752                         sensor->info_priv.snap2preview = true;
1753                 } else if (sensor_fmt_videochk(sd,mf) == true) {                        /* ddl@rock-chips.com : Video */
1754                 #if CONFIG_SENSOR_Effect
1755                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
1756                         sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
1757         #endif
1758         #if CONFIG_SENSOR_WhiteBalance
1759                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
1760                         sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
1761         #endif
1762                         sensor->info_priv.video2preview = true;
1763                 } else if ((sensor->info_priv.snap2preview == true) || (sensor->info_priv.video2preview == true)) {
1764                 #if CONFIG_SENSOR_Effect
1765                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
1766                         sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
1767         #endif
1768         #if CONFIG_SENSOR_WhiteBalance
1769                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
1770                         sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
1771         #endif
1772                         sensor->info_priv.video2preview = false;
1773                         sensor->info_priv.snap2preview = false;
1774                 }
1775
1776         SENSOR_DG("\n%s..%s.. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),__FUNCTION__,set_w,set_h);
1777     }
1778     else
1779     {
1780         SENSOR_DG("\n %s .. Current Format is validate. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),set_w,set_h);
1781     }
1782
1783         mf->width = set_w;
1784     mf->height = set_h;
1785
1786 sensor_s_fmt_end:
1787     return ret;
1788 }
1789
1790 static int sensor_try_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1791 {
1792     struct i2c_client *client = v4l2_get_subdevdata(sd);
1793     struct sensor *sensor = to_sensor(client);
1794     const struct sensor_datafmt *fmt;
1795     int ret = 0,set_w,set_h;
1796
1797         fmt = sensor_find_datafmt(mf->code, sensor_colour_fmts,
1798                                    ARRAY_SIZE(sensor_colour_fmts));
1799         if (fmt == NULL) {
1800                 fmt = &sensor->info_priv.fmt;
1801         mf->code = fmt->code;
1802         }
1803
1804     if (mf->height > SENSOR_MAX_HEIGHT)
1805         mf->height = SENSOR_MAX_HEIGHT;
1806     else if (mf->height < SENSOR_MIN_HEIGHT)
1807         mf->height = SENSOR_MIN_HEIGHT;
1808
1809     if (mf->width > SENSOR_MAX_WIDTH)
1810         mf->width = SENSOR_MAX_WIDTH;
1811     else if (mf->width < SENSOR_MIN_WIDTH)
1812         mf->width = SENSOR_MIN_WIDTH;
1813
1814     set_w = mf->width;
1815     set_h = mf->height;
1816
1817         if (((set_w <= 176) && (set_h <= 144)) && sensor_qcif[0].reg)
1818         {
1819         set_w = 176;
1820         set_h = 144;
1821         }
1822         else if (((set_w <= 320) && (set_h <= 240)) && sensor_qvga[0].reg)
1823     {
1824         set_w = 320;
1825         set_h = 240;
1826     }
1827     else if (((set_w <= 352) && (set_h<= 288)) && sensor_cif[0].reg)
1828     {
1829         set_w = 352;
1830         set_h = 288;
1831     }
1832     else if (((set_w <= 640) && (set_h <= 480)) && sensor_vga[0].reg)
1833     {
1834         set_w = 640;
1835         set_h = 480;
1836     }
1837     else if (((set_w <= 800) && (set_h <= 600)) && sensor_svga[0].reg)
1838     {
1839         set_w = 800;
1840         set_h = 600;
1841     }
1842     else if (((set_w <= 1280) && (set_h <= 1024)) && sensor_sxga[0].reg)
1843     {
1844         set_w = 1280;
1845         set_h = 1024;
1846     }
1847     else
1848     {
1849         set_w = SENSOR_INIT_WIDTH;
1850         set_h = SENSOR_INIT_HEIGHT;
1851     }
1852
1853     mf->width = set_w;
1854     mf->height = set_h;
1855     mf->colorspace = fmt->colorspace;
1856
1857     return ret;
1858 }
1859
1860  static int sensor_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *id)
1861 {
1862     struct i2c_client *client = v4l2_get_subdevdata(sd);
1863
1864     if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
1865         return -EINVAL;
1866
1867     if (id->match.addr != client->addr)
1868         return -ENODEV;
1869
1870     id->ident = SENSOR_V4L2_IDENT;      /* ddl@rock-chips.com :  Return OV9650  identifier */
1871     id->revision = 0;
1872
1873     return 0;
1874 }
1875 #if CONFIG_SENSOR_Brightness
1876 static int sensor_set_brightness(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
1877 {
1878     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1879
1880     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
1881     {
1882         if (sensor_BrightnessSeqe[value - qctrl->minimum] != NULL)
1883         {
1884             if (sensor_write_array(client, sensor_BrightnessSeqe[value - qctrl->minimum]) != 0)
1885             {
1886                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
1887                 return -EINVAL;
1888             }
1889             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
1890             return 0;
1891         }
1892     }
1893         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
1894     return -EINVAL;
1895 }
1896 #endif
1897 #if CONFIG_SENSOR_Effect
1898 static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
1899 {
1900     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1901
1902     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
1903     {
1904         if (sensor_EffectSeqe[value - qctrl->minimum] != NULL)
1905         {
1906             if (sensor_write_array(client, sensor_EffectSeqe[value - qctrl->minimum]) != 0)
1907             {
1908                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
1909                 return -EINVAL;
1910             }
1911             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
1912             return 0;
1913         }
1914     }
1915         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
1916     return -EINVAL;
1917 }
1918 #endif
1919 #if CONFIG_SENSOR_Exposure
1920 static int sensor_set_exposure(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
1921 {
1922     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1923
1924     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
1925     {
1926         if (sensor_ExposureSeqe[value - qctrl->minimum] != NULL)
1927         {
1928             if (sensor_write_array(client, sensor_ExposureSeqe[value - qctrl->minimum]) != 0)
1929             {
1930                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
1931                 return -EINVAL;
1932             }
1933             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
1934             return 0;
1935         }
1936     }
1937         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
1938     return -EINVAL;
1939 }
1940 #endif
1941 #if CONFIG_SENSOR_Saturation
1942 static int sensor_set_saturation(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
1943 {
1944     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1945
1946     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
1947     {
1948         if (sensor_SaturationSeqe[value - qctrl->minimum] != NULL)
1949         {
1950             if (sensor_write_array(client, sensor_SaturationSeqe[value - qctrl->minimum]) != 0)
1951             {
1952                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
1953                 return -EINVAL;
1954             }
1955             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
1956             return 0;
1957         }
1958     }
1959     SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
1960     return -EINVAL;
1961 }
1962 #endif
1963 #if CONFIG_SENSOR_Contrast
1964 static int sensor_set_contrast(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
1965 {
1966     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1967
1968     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
1969     {
1970         if (sensor_ContrastSeqe[value - qctrl->minimum] != NULL)
1971         {
1972             if (sensor_write_array(client, sensor_ContrastSeqe[value - qctrl->minimum]) != 0)
1973             {
1974                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
1975                 return -EINVAL;
1976             }
1977             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
1978             return 0;
1979         }
1980     }
1981     SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
1982     return -EINVAL;
1983 }
1984 #endif
1985 #if CONFIG_SENSOR_Mirror
1986 static int sensor_set_mirror(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
1987 {
1988     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1989
1990     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
1991     {
1992         if (sensor_MirrorSeqe[value - qctrl->minimum] != NULL)
1993         {
1994             if (sensor_write_array(client, sensor_MirrorSeqe[value - qctrl->minimum]) != 0)
1995             {
1996                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
1997                 return -EINVAL;
1998             }
1999             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2000             return 0;
2001         }
2002     }
2003     SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2004     return -EINVAL;
2005 }
2006 #endif
2007 #if CONFIG_SENSOR_Flip
2008 static int sensor_set_flip(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2009 {
2010     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2011
2012     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2013     {
2014         if (sensor_FlipSeqe[value - qctrl->minimum] != NULL)
2015         {
2016             if (sensor_write_array(client, sensor_FlipSeqe[value - qctrl->minimum]) != 0)
2017             {
2018                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2019                 return -EINVAL;
2020             }
2021             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2022             return 0;
2023         }
2024     }
2025     SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2026     return -EINVAL;
2027 }
2028 #endif
2029 #if CONFIG_SENSOR_Scene
2030 static int sensor_set_scene(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2031 {
2032     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2033
2034     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2035     {
2036         if (sensor_SceneSeqe[value - qctrl->minimum] != NULL)
2037         {
2038             if (sensor_write_array(client, sensor_SceneSeqe[value - qctrl->minimum]) != 0)
2039             {
2040                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2041                 return -EINVAL;
2042             }
2043             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2044             return 0;
2045         }
2046     }
2047     SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2048     return -EINVAL;
2049 }
2050 #endif
2051 #if CONFIG_SENSOR_WhiteBalance
2052 static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2053 {
2054     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2055
2056     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2057     {
2058         if (sensor_WhiteBalanceSeqe[value - qctrl->minimum] != NULL)
2059         {
2060             if (sensor_write_array(client, sensor_WhiteBalanceSeqe[value - qctrl->minimum]) != 0)
2061             {
2062                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2063                 return -EINVAL;
2064             }
2065             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2066             return 0;
2067         }
2068     }
2069         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2070     return -EINVAL;
2071 }
2072 #endif
2073 #if CONFIG_SENSOR_DigitalZoom
2074 static int sensor_set_digitalzoom(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int *value)
2075 {
2076     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2077     struct sensor *sensor = to_sensor(client);
2078         const struct v4l2_queryctrl *qctrl_info;
2079     int digitalzoom_cur, digitalzoom_total;
2080
2081         qctrl_info = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
2082         if (qctrl_info)
2083                 return -EINVAL;
2084
2085     digitalzoom_cur = sensor->info_priv.digitalzoom;
2086     digitalzoom_total = qctrl_info->maximum;
2087
2088     if ((*value > 0) && (digitalzoom_cur >= digitalzoom_total))
2089     {
2090         SENSOR_TR("%s digitalzoom is maximum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
2091         return -EINVAL;
2092     }
2093
2094     if  ((*value < 0) && (digitalzoom_cur <= qctrl_info->minimum))
2095     {
2096         SENSOR_TR("%s digitalzoom is minimum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
2097         return -EINVAL;
2098     }
2099
2100     if ((*value > 0) && ((digitalzoom_cur + *value) > digitalzoom_total))
2101     {
2102         *value = digitalzoom_total - digitalzoom_cur;
2103     }
2104
2105     if ((*value < 0) && ((digitalzoom_cur + *value) < 0))
2106     {
2107         *value = 0 - digitalzoom_cur;
2108     }
2109
2110     digitalzoom_cur += *value;
2111
2112     if (sensor_ZoomSeqe[digitalzoom_cur] != NULL)
2113     {
2114         if (sensor_write_array(client, sensor_ZoomSeqe[digitalzoom_cur]) != 0)
2115         {
2116             SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2117             return -EINVAL;
2118         }
2119         SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, *value);
2120         return 0;
2121     }
2122
2123     return -EINVAL;
2124 }
2125 #endif
2126 #if CONFIG_SENSOR_Flash
2127 static int sensor_set_flash(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2128 {
2129     if ((value >= qctrl->minimum) && (value <= qctrl->maximum)) {
2130         if (value == 3) {       /* ddl@rock-chips.com: torch */
2131             sensor_ioctrl(icd, Sensor_Flash, Flash_Torch);   /* Flash On */
2132         } else {
2133             sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
2134         }
2135         SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2136         return 0;
2137     }
2138
2139         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2140     return -EINVAL;
2141 }
2142 #endif
2143
2144 static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
2145 {
2146     struct i2c_client *client = v4l2_get_subdevdata(sd);
2147     struct sensor *sensor = to_sensor(client);
2148     const struct v4l2_queryctrl *qctrl;
2149
2150     qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
2151
2152     if (!qctrl)
2153     {
2154         SENSOR_TR("\n %s ioctrl id = %d  is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
2155         return -EINVAL;
2156     }
2157
2158     switch (ctrl->id)
2159     {
2160         case V4L2_CID_BRIGHTNESS:
2161             {
2162                 ctrl->value = sensor->info_priv.brightness;
2163                 break;
2164             }
2165         case V4L2_CID_SATURATION:
2166             {
2167                 ctrl->value = sensor->info_priv.saturation;
2168                 break;
2169             }
2170         case V4L2_CID_CONTRAST:
2171             {
2172                 ctrl->value = sensor->info_priv.contrast;
2173                 break;
2174             }
2175         case V4L2_CID_DO_WHITE_BALANCE:
2176             {
2177                 ctrl->value = sensor->info_priv.whiteBalance;
2178                 break;
2179             }
2180         case V4L2_CID_EXPOSURE:
2181             {
2182                 ctrl->value = sensor->info_priv.exposure;
2183                 break;
2184             }
2185         case V4L2_CID_HFLIP:
2186             {
2187                 ctrl->value = sensor->info_priv.mirror;
2188                 break;
2189             }
2190         case V4L2_CID_VFLIP:
2191             {
2192                 ctrl->value = sensor->info_priv.flip;
2193                 break;
2194             }
2195         default :
2196                 break;
2197     }
2198     return 0;
2199 }
2200
2201
2202
2203 static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
2204 {
2205     struct i2c_client *client = v4l2_get_subdevdata(sd);
2206     const struct v4l2_queryctrl *qctrl;
2207
2208     qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
2209
2210     if (!qctrl)
2211     {
2212         SENSOR_TR("\n %s ioctrl id = %d  is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
2213         return -EINVAL;
2214     }
2215
2216     switch (ctrl->id)
2217     {
2218 #if CONFIG_SENSOR_Brightness
2219         case V4L2_CID_BRIGHTNESS:
2220             {
2221                 if (ctrl->value != sensor->info_priv.brightness)
2222                 {
2223                     if (sensor_set_brightness(icd, qctrl,ctrl->value) != 0)
2224                     {
2225                         return -EINVAL;
2226                     }
2227                     sensor->info_priv.brightness = ctrl->value;
2228                 }
2229                 break;
2230             }
2231 #endif
2232 #if CONFIG_SENSOR_Exposure
2233         case V4L2_CID_EXPOSURE:
2234             {
2235                 if (ctrl->value != sensor->info_priv.exposure)
2236                 {
2237                     if (sensor_set_exposure(icd, qctrl,ctrl->value) != 0)
2238                     {
2239                         return -EINVAL;
2240                     }
2241                     sensor->info_priv.exposure = ctrl->value;
2242                 }
2243                 break;
2244             }
2245 #endif
2246 #if CONFIG_SENSOR_Saturation
2247         case V4L2_CID_SATURATION:
2248             {
2249                 if (ctrl->value != sensor->info_priv.saturation)
2250                 {
2251                     if (sensor_set_saturation(icd, qctrl,ctrl->value) != 0)
2252                     {
2253                         return -EINVAL;
2254                     }
2255                     sensor->info_priv.saturation = ctrl->value;
2256                 }
2257                 break;
2258             }
2259 #endif
2260 #if CONFIG_SENSOR_Contrast
2261         case V4L2_CID_CONTRAST:
2262             {
2263                 if (ctrl->value != sensor->info_priv.contrast)
2264                 {
2265                     if (sensor_set_contrast(icd, qctrl,ctrl->value) != 0)
2266                     {
2267                         return -EINVAL;
2268                     }
2269                     sensor->info_priv.contrast = ctrl->value;
2270                 }
2271                 break;
2272             }
2273 #endif
2274 #if CONFIG_SENSOR_WhiteBalance
2275         case V4L2_CID_DO_WHITE_BALANCE:
2276             {
2277                 if (ctrl->value != sensor->info_priv.whiteBalance)
2278                 {
2279                     if (sensor_set_whiteBalance(icd, qctrl,ctrl->value) != 0)
2280                     {
2281                         return -EINVAL;
2282                     }
2283                     sensor->info_priv.whiteBalance = ctrl->value;
2284                 }
2285                 break;
2286             }
2287 #endif
2288 #if CONFIG_SENSOR_Mirror
2289         case V4L2_CID_HFLIP:
2290             {
2291                 if (ctrl->value != sensor->info_priv.mirror)
2292                 {
2293                     if (sensor_set_mirror(icd, qctrl,ctrl->value) != 0)
2294                         return -EINVAL;
2295                     sensor->info_priv.mirror = ctrl->value;
2296                 }
2297                 break;
2298             }
2299 #endif
2300 #if CONFIG_SENSOR_Flip
2301         case V4L2_CID_VFLIP:
2302             {
2303                 if (ctrl->value != sensor->info_priv.flip)
2304                 {
2305                     if (sensor_set_flip(icd, qctrl,ctrl->value) != 0)
2306                         return -EINVAL;
2307                     sensor->info_priv.flip = ctrl->value;
2308                 }
2309                 break;
2310             }
2311 #endif
2312         default:
2313             break;
2314     }
2315
2316     return 0;
2317 }
2318 static int sensor_g_ext_control(struct soc_camera_device *icd , struct v4l2_ext_control *ext_ctrl)
2319 {
2320     const struct v4l2_queryctrl *qctrl;
2321     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2322     struct sensor *sensor = to_sensor(client);
2323
2324     qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
2325
2326     if (!qctrl)
2327     {
2328         SENSOR_TR("\n %s ioctrl id = %d  is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
2329         return -EINVAL;
2330     }
2331
2332     switch (ext_ctrl->id)
2333     {
2334         case V4L2_CID_SCENE:
2335             {
2336                 ext_ctrl->value = sensor->info_priv.scene;
2337                 break;
2338             }
2339         case V4L2_CID_EFFECT:
2340             {
2341                 ext_ctrl->value = sensor->info_priv.effect;
2342                 break;
2343             }
2344         case V4L2_CID_ZOOM_ABSOLUTE:
2345             {
2346                 ext_ctrl->value = sensor->info_priv.digitalzoom;
2347                 break;
2348             }
2349         case V4L2_CID_ZOOM_RELATIVE:
2350             {
2351                 return -EINVAL;
2352             }
2353         case V4L2_CID_FOCUS_ABSOLUTE:
2354             {
2355                 ext_ctrl->value = sensor->info_priv.focus;
2356                 break;
2357             }
2358         case V4L2_CID_FOCUS_RELATIVE:
2359             {
2360                 return -EINVAL;
2361             }
2362         case V4L2_CID_FLASH:
2363             {
2364                 ext_ctrl->value = sensor->info_priv.flash;
2365                 break;
2366             }
2367         default :
2368             break;
2369     }
2370     return 0;
2371 }
2372 static int sensor_s_ext_control(struct soc_camera_device *icd, struct v4l2_ext_control *ext_ctrl)
2373 {
2374     const struct v4l2_queryctrl *qctrl;
2375     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2376     struct sensor *sensor = to_sensor(client);
2377     int val_offset;
2378
2379     qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
2380
2381     if (!qctrl)
2382     {
2383         SENSOR_TR("\n %s ioctrl id = %d  is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
2384         return -EINVAL;
2385     }
2386
2387         val_offset = 0;
2388     switch (ext_ctrl->id)
2389     {
2390 #if CONFIG_SENSOR_Scene
2391         case V4L2_CID_SCENE:
2392             {
2393                 if (ext_ctrl->value != sensor->info_priv.scene)
2394                 {
2395                     if (sensor_set_scene(icd, qctrl,ext_ctrl->value) != 0)
2396                         return -EINVAL;
2397                     sensor->info_priv.scene = ext_ctrl->value;
2398                 }
2399                 break;
2400             }
2401 #endif
2402 #if CONFIG_SENSOR_Effect
2403         case V4L2_CID_EFFECT:
2404             {
2405                 if (ext_ctrl->value != sensor->info_priv.effect)
2406                 {
2407                     if (sensor_set_effect(icd, qctrl,ext_ctrl->value) != 0)
2408                         return -EINVAL;
2409                     sensor->info_priv.effect= ext_ctrl->value;
2410                 }
2411                 break;
2412             }
2413 #endif
2414 #if CONFIG_SENSOR_DigitalZoom
2415         case V4L2_CID_ZOOM_ABSOLUTE:
2416             {
2417                 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
2418                     return -EINVAL;
2419
2420                 if (ext_ctrl->value != sensor->info_priv.digitalzoom)
2421                 {
2422                     val_offset = ext_ctrl->value -sensor->info_priv.digitalzoom;
2423
2424                     if (sensor_set_digitalzoom(icd, qctrl,&val_offset) != 0)
2425                         return -EINVAL;
2426                     sensor->info_priv.digitalzoom += val_offset;
2427
2428                     SENSOR_DG("%s digitalzoom is %x\n",SENSOR_NAME_STRING(),  sensor->info_priv.digitalzoom);
2429                 }
2430
2431                 break;
2432             }
2433         case V4L2_CID_ZOOM_RELATIVE:
2434             {
2435                 if (ext_ctrl->value)
2436                 {
2437                     if (sensor_set_digitalzoom(icd, qctrl,&ext_ctrl->value) != 0)
2438                         return -EINVAL;
2439                     sensor->info_priv.digitalzoom += ext_ctrl->value;
2440
2441                     SENSOR_DG("%s digitalzoom is %x\n", SENSOR_NAME_STRING(), sensor->info_priv.digitalzoom);
2442                 }
2443                 break;
2444             }
2445 #endif
2446 #if CONFIG_SENSOR_Focus
2447         case V4L2_CID_FOCUS_ABSOLUTE:
2448             {
2449                 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
2450                     return -EINVAL;
2451
2452                 if (ext_ctrl->value != sensor->info_priv.focus)
2453                 {
2454                     val_offset = ext_ctrl->value -sensor->info_priv.focus;
2455
2456                     sensor->info_priv.focus += val_offset;
2457                 }
2458
2459                 break;
2460             }
2461         case V4L2_CID_FOCUS_RELATIVE:
2462             {
2463                 if (ext_ctrl->value)
2464                 {
2465                     sensor->info_priv.focus += ext_ctrl->value;
2466
2467                     SENSOR_DG("%s focus is %x\n", SENSOR_NAME_STRING(), sensor->info_priv.focus);
2468                 }
2469                 break;
2470             }
2471 #endif
2472 #if CONFIG_SENSOR_Flash
2473         case V4L2_CID_FLASH:
2474             {
2475                 if (sensor_set_flash(icd, qctrl,ext_ctrl->value) != 0)
2476                     return -EINVAL;
2477                 sensor->info_priv.flash = ext_ctrl->value;
2478
2479                 SENSOR_DG("%s flash is %x\n",SENSOR_NAME_STRING(), sensor->info_priv.flash);
2480                 break;
2481             }
2482 #endif
2483         default:
2484             break;
2485     }
2486
2487     return 0;
2488 }
2489
2490 static int sensor_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
2491 {
2492     struct i2c_client *client = v4l2_get_subdevdata(sd);
2493     struct soc_camera_device *icd = client->dev.platform_data;
2494     int i, error_cnt=0, error_idx=-1;
2495
2496
2497     for (i=0; i<ext_ctrl->count; i++) {
2498         if (sensor_g_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
2499             error_cnt++;
2500             error_idx = i;
2501         }
2502     }
2503
2504     if (error_cnt > 1)
2505         error_idx = ext_ctrl->count;
2506
2507     if (error_idx != -1) {
2508         ext_ctrl->error_idx = error_idx;
2509         return -EINVAL;
2510     } else {
2511         return 0;
2512     }
2513 }
2514
2515 static int sensor_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
2516 {
2517     struct i2c_client *client = v4l2_get_subdevdata(sd);
2518     struct soc_camera_device *icd = client->dev.platform_data;
2519     int i, error_cnt=0, error_idx=-1;
2520
2521
2522     for (i=0; i<ext_ctrl->count; i++) {
2523         if (sensor_s_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
2524             error_cnt++;
2525             error_idx = i;
2526         }
2527     }
2528
2529     if (error_cnt > 1)
2530         error_idx = ext_ctrl->count;
2531
2532     if (error_idx != -1) {
2533         ext_ctrl->error_idx = error_idx;
2534         return -EINVAL;
2535     } else {
2536         return 0;
2537     }
2538 }
2539
2540 /* Interface active, can use i2c. If it fails, it can indeed mean, that
2541  * this wasn't our capture interface, so, we wait for the right one */
2542 static int sensor_video_probe(struct soc_camera_device *icd,
2543                                struct i2c_client *client)
2544 {
2545     char pid = 0;
2546     int ret;
2547     struct sensor *sensor = to_sensor(client);
2548
2549     /* We must have a parent by now. And it cannot be a wrong one.
2550      * So this entire test is completely redundant. */
2551     if (!icd->dev.parent ||
2552             to_soc_camera_host(icd->dev.parent)->nr != icd->iface)
2553                 return -ENODEV;
2554
2555         if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
2556                 ret = -ENODEV;
2557                 goto sensor_video_probe_err;
2558         }
2559     /* soft reset */
2560     ret = sensor_write(client, 0x12, 0x80);
2561     if (ret != 0)
2562     {
2563         SENSOR_TR("soft reset %s failed\n",SENSOR_NAME_STRING());
2564         return -ENODEV;
2565     }
2566     mdelay(50);          //delay 5 microseconds
2567
2568     /* check if it is an sensor sensor */
2569     ret = sensor_read(client, 0x0a, &pid);
2570     if (ret != 0) {
2571         SENSOR_TR("%s read chip id high byte failed\n",SENSOR_NAME_STRING());
2572         ret = -ENODEV;
2573         goto sensor_video_probe_err;
2574     }
2575
2576     SENSOR_DG("\n %s  pid = 0x%x\n", SENSOR_NAME_STRING(), pid);
2577     if (pid == SENSOR_ID) {
2578         sensor->model = SENSOR_V4L2_IDENT;
2579     } else {
2580         SENSOR_TR("error: %s mismatched   pid = 0x%x\n", SENSOR_NAME_STRING(), pid);
2581         ret = -ENODEV;
2582         goto sensor_video_probe_err;
2583     }
2584
2585     return 0;
2586
2587 sensor_video_probe_err:
2588
2589     return ret;
2590 }
2591
2592 static long sensor_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
2593 {
2594         struct i2c_client *client = v4l2_get_subdevdata(sd);
2595     struct soc_camera_device *icd = client->dev.platform_data;
2596     struct sensor *sensor = to_sensor(client);
2597     int ret = 0;
2598 #if CONFIG_SENSOR_Flash
2599     int i;
2600 #endif
2601
2602         SENSOR_DG("\n%s..%s..cmd:%x \n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
2603         switch (cmd)
2604         {
2605                 case RK29_CAM_SUBDEV_DEACTIVATE:
2606                 {
2607                         sensor_deactivate(client);
2608                         break;
2609                 }
2610
2611                 case RK29_CAM_SUBDEV_IOREQUEST:
2612                 {
2613                         sensor->sensor_io_request = (struct rk29camera_platform_data*)arg;
2614             if (sensor->sensor_io_request != NULL) {
2615                 sensor->sensor_gpio_res = NULL;
2616                 for (i=0; i<RK29_CAM_SUPPORT_NUMS;i++) {
2617                     if (sensor->sensor_io_request->gpio_res[i].dev_name &&
2618                         (strcmp(sensor->sensor_io_request->gpio_res[i].dev_name, dev_name(icd->pdev)) == 0)) {
2619                         sensor->sensor_gpio_res = (struct rk29camera_gpio_res*)&sensor->sensor_io_request->gpio_res[i];
2620                     }
2621                 }
2622                 if (sensor->sensor_gpio_res == NULL) {
2623                     SENSOR_TR("%s %s obtain gpio resource failed when RK29_CAM_SUBDEV_IOREQUEST \n",SENSOR_NAME_STRING(),__FUNCTION__);
2624                     ret = -EINVAL;
2625                     goto sensor_ioctl_end;
2626                 }
2627             } else {
2628                 SENSOR_TR("%s %s RK29_CAM_SUBDEV_IOREQUEST fail\n",SENSOR_NAME_STRING(),__FUNCTION__);
2629                 ret = -EINVAL;
2630                 goto sensor_ioctl_end;
2631             }
2632             /* ddl@rock-chips.com : if gpio_flash havn't been set in board-xxx.c, sensor driver must notify is not support flash control
2633                for this project */
2634             #if CONFIG_SENSOR_Flash
2635                 if (sensor->sensor_gpio_res) {
2636                 if (sensor->sensor_gpio_res->gpio_flash == INVALID_GPIO) {
2637                     for (i = 0; i < icd->ops->num_controls; i++) {
2638                                 if (V4L2_CID_FLASH == icd->ops->controls[i].id) {
2639                                         memset((char*)&icd->ops->controls[i],0x00,sizeof(struct v4l2_queryctrl));
2640                                 }
2641                     }
2642                     sensor->info_priv.flash = 0xff;
2643                     SENSOR_DG("%s flash gpio is invalidate!\n",SENSOR_NAME_STRING());
2644                 }
2645                 }
2646             #endif
2647                         break;
2648                 }
2649                 default:
2650                 {
2651                         SENSOR_TR("%s %s cmd(0x%x) is unknown !\n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
2652                         break;
2653                 }
2654         }
2655 sensor_ioctl_end:
2656         return ret;
2657
2658 }
2659 static int sensor_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
2660                             enum v4l2_mbus_pixelcode *code)
2661 {
2662         if (index >= ARRAY_SIZE(sensor_colour_fmts))
2663                 return -EINVAL;
2664
2665         *code = sensor_colour_fmts[index].code;
2666         return 0;
2667 }
2668 static struct v4l2_subdev_core_ops sensor_subdev_core_ops = {
2669         .init           = sensor_init,
2670         .g_ctrl         = sensor_g_control,
2671         .s_ctrl         = sensor_s_control,
2672         .g_ext_ctrls          = sensor_g_ext_controls,
2673         .s_ext_ctrls          = sensor_s_ext_controls,
2674         .g_chip_ident   = sensor_g_chip_ident,
2675         .ioctl = sensor_ioctl,
2676 };
2677
2678 static struct v4l2_subdev_video_ops sensor_subdev_video_ops = {
2679         .s_mbus_fmt     = sensor_s_fmt,
2680         .g_mbus_fmt     = sensor_g_fmt,
2681         .try_mbus_fmt   = sensor_try_fmt,
2682         .enum_mbus_fmt  = sensor_enum_fmt,
2683 };
2684
2685 static struct v4l2_subdev_ops sensor_subdev_ops = {
2686         .core   = &sensor_subdev_core_ops,
2687         .video = &sensor_subdev_video_ops,
2688 };
2689
2690 static int sensor_probe(struct i2c_client *client,
2691                          const struct i2c_device_id *did)
2692 {
2693     struct sensor *sensor;
2694     struct soc_camera_device *icd = client->dev.platform_data;
2695     struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
2696     struct soc_camera_link *icl;
2697     int ret;
2698
2699     SENSOR_DG("\n%s..%s..%d..\n",__FUNCTION__,__FILE__,__LINE__);
2700     if (!icd) {
2701         dev_err(&client->dev, "%s: missing soc-camera data!\n",SENSOR_NAME_STRING());
2702         return -EINVAL;
2703     }
2704
2705     icl = to_soc_camera_link(icd);
2706     if (!icl) {
2707         dev_err(&client->dev, "%s driver needs platform data\n", SENSOR_NAME_STRING());
2708         return -EINVAL;
2709     }
2710
2711     if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
2712         dev_warn(&adapter->dev,
2713                  "I2C-Adapter doesn't support I2C_FUNC_I2C\n");
2714         return -EIO;
2715     }
2716
2717     sensor = kzalloc(sizeof(struct sensor), GFP_KERNEL);
2718     if (!sensor)
2719         return -ENOMEM;
2720
2721     v4l2_i2c_subdev_init(&sensor->subdev, client, &sensor_subdev_ops);
2722
2723     /* Second stage probe - when a capture adapter is there */
2724     icd->ops            = &sensor_ops;
2725     sensor->info_priv.fmt = sensor_colour_fmts[0];
2726         #if CONFIG_SENSOR_I2C_NOSCHED
2727         atomic_set(&sensor->tasklock_cnt,0);
2728         #endif
2729
2730     ret = sensor_video_probe(icd, client);
2731     if (ret < 0) {
2732         icd->ops = NULL;
2733         i2c_set_clientdata(client, NULL);
2734         kfree(sensor);
2735                 sensor = NULL;
2736     }
2737     SENSOR_DG("\n%s..%s..%d  ret = %x \n",__FUNCTION__,__FILE__,__LINE__,ret);
2738     return ret;
2739 }
2740
2741 static int sensor_remove(struct i2c_client *client)
2742 {
2743     struct sensor *sensor = to_sensor(client);
2744     struct soc_camera_device *icd = client->dev.platform_data;
2745
2746     icd->ops = NULL;
2747     i2c_set_clientdata(client, NULL);
2748     client->driver = NULL;
2749     kfree(sensor);
2750         sensor = NULL;
2751     return 0;
2752 }
2753
2754 static const struct i2c_device_id sensor_id[] = {
2755         {SENSOR_NAME_STRING(), 0 },
2756         { }
2757 };
2758 MODULE_DEVICE_TABLE(i2c, sensor_id);
2759
2760 static struct i2c_driver sensor_i2c_driver = {
2761         .driver = {
2762                 .name = SENSOR_NAME_STRING(),
2763         },
2764         .probe          = sensor_probe,
2765         .remove         = sensor_remove,
2766         .id_table       = sensor_id,
2767 };
2768
2769 static int __init sensor_mod_init(void)
2770 {
2771     SENSOR_DG("\n%s..%s.. \n",__FUNCTION__,SENSOR_NAME_STRING());
2772     return i2c_add_driver(&sensor_i2c_driver);
2773 }
2774
2775 static void __exit sensor_mod_exit(void)
2776 {
2777     i2c_del_driver(&sensor_i2c_driver);
2778 }
2779
2780 device_initcall_sync(sensor_mod_init);
2781 module_exit(sensor_mod_exit);
2782
2783 MODULE_DESCRIPTION(SENSOR_NAME_STRING(Camera sensor driver));
2784 MODULE_AUTHOR("ddl <kernel@rock-chips>");
2785 MODULE_LICENSE("GPL");
2786
2787