drivers/media/video/hi704.c

   1 /*
   2 o* Driver for MT9M001 CMOS Image Sensor from Micron
   3  *
   4  * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/videodev2.h>
  12 #include <linux/slab.h>
  13 #include <linux/i2c.h>
  14 #include <linux/log2.h>
  15 #include <linux/platform_device.h>
  16 #include <linux/delay.h>
  17 #include <linux/circ_buf.h>
  18 #include <linux/miscdevice.h>
  19 #include <media/v4l2-common.h>
  20 #include <media/v4l2-chip-ident.h>
  21 #include <media/soc_camera.h>
  22 #include <mach/rk_camera.h>
  23 #include <linux/vmalloc.h>
  24 static int debug;
  25 module_param(debug, int, S_IRUGO|S_IWUSR);
  26
  27 #define dprintk(level, fmt, arg...) do {                        \
  28         if (debug >= level)                                     \
  29         printk(KERN_WARNING fmt , ## arg); } while (0)
  30
  31 #define SENSOR_TR(format, ...) printk(KERN_ERR format, ## __VA_ARGS__)
  32 #define SENSOR_DG(format, ...) dprintk(1, format, ## __VA_ARGS__)
  33
  34
  35 #define _CONS(a,b) a##b
  36 #define CONS(a,b) _CONS(a,b)
  37
  38 #define __STR(x) #x
  39 #define _STR(x) __STR(x)
  40 #define STR(x) _STR(x)
  41
  42 #define MIN(x,y)   ((x<y) ? x: y)
  43 #define MAX(x,y)    ((x>y) ? x: y)
  44
  45 /* Sensor Driver Configuration */
  46 #define SENSOR_NAME RK_CAM_SENSOR_HI704
  47 #define SENSOR_V4L2_IDENT V4L2_IDENT_HI704
  48 #define SENSOR_ID 0x96
  49 #define SENSOR_MIN_WIDTH    176
  50 #define SENSOR_MIN_HEIGHT   144
  51 #define SENSOR_MAX_WIDTH    640
  52 #define SENSOR_MAX_HEIGHT   480
  53 #define SENSOR_INIT_WIDTH       sensor_init_width                       /* Sensor pixel size for sensor_init_data array */
  54 #define SENSOR_INIT_HEIGHT  sensor_init_height
  55 #define SENSOR_INIT_WINSEQADR  sensor_init_winseq_p
  56 #define SENSOR_INIT_PIXFMT sensor_init_pixelcode
  57 #define SENSOR_BUS_PARAM  sensor_init_busparam
  58
  59 #define CONFIG_SENSOR_WhiteBalance      1
  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         1
  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     100000       /* 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 COLOR_TEMPERATURE_CLOUDY_DN  6500
  78 #define COLOR_TEMPERATURE_CLOUDY_UP    8000
  79 #define COLOR_TEMPERATURE_CLEARDAY_DN  5000
  80 #define COLOR_TEMPERATURE_CLEARDAY_UP    6500
  81 #define COLOR_TEMPERATURE_OFFICE_DN     3500
  82 #define COLOR_TEMPERATURE_OFFICE_UP     5000
  83 #define COLOR_TEMPERATURE_HOME_DN       2500
  84 #define COLOR_TEMPERATURE_HOME_UP       3500
  85
  86 #define SENSOR_NAME_STRING(a) STR(CONS(SENSOR_NAME, a))
  87 #define SENSOR_NAME_VARFUN(a) CONS(SENSOR_NAME, a)
  88 #define SENSOR_AF_IS_ERR    (0x00<<0)
  89 #define SENSOR_AF_IS_OK         (0x01<<0)
  90 #define SENSOR_INIT_IS_ERR   (0x00<<28)
  91 #define SENSOR_INIT_IS_OK    (0x01<<28)
  92 //lxh end of reg flag
  93 #define END_REG 0xff
  94
  95 struct reginfo
  96 {
  97     u8 reg;
  98     u8 val;
  99 };
 100
 101 static s32 sensor_init_width = 0;
 102 static s32 sensor_init_height = 0;
 103 static unsigned long sensor_init_busparam = (SOCAM_MASTER | SOCAM_PCLK_SAMPLE_RISING|SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW |SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATAWIDTH_8  |SOCAM_MCLK_24MHZ);
 104 static enum v4l2_mbus_pixelcode sensor_init_pixelcode = V4L2_MBUS_FMT_YUYV8_2X8;
 105 static struct reginfo* sensor_init_data_p = NULL;
 106 static struct reginfo* sensor_init_winseq_p = NULL;
 107 static struct reginfo* sensor_init_winseq_board = NULL;
 108 /* init 800*600 SVGA */
 109 static struct reginfo sensor_init_data[] =
 110 {
 111             //PAGE 0
 112     //Image Size/Windowing/HSYNC/VSYNC[Type1]
 113 {0x03, 0x00},   //PAGEMODE(0x03)
 114 {0x01, 0xf1},
 115 {0x01, 0xf3},   //PWRCTL(0x01[P0])Bit[1]:Software Reset.
 116 {0x01, 0xf1},
 117 {0x10, 0x00},//vga mode
 118 {0x11, 0x91},   //For No Fixed Framerate Bit[2]
 119 {0x12, 0x04},
 120
 121 {0x20, 0x00},
 122 {0x21, 0x04},
 123 {0x22, 0x00},
 124 {0x23, 0x04},
 125
 126 {0x24, 0x01},
 127 {0x25, 0xe0},
 128 {0x26, 0x02},
 129 {0x27, 0x80},
 130
 131 {0x40, 0x00},   //HBLANK: 0x70 = 112
 132 {0x41, 0x70},
 133 {0x42, 0x00},   //VBLANK: 0x40 = 64
 134 {0x43, 0x40},   //0x04 -> 0x40: For Max Framerate = 30fps
 135
 136 //BLC
 137 {0x80, 0x2e},
 138 {0x81, 0x7e},
 139 {0x82, 0x90},
 140 {0x83, 0x30},
 141 {0x84, 0x2c},
 142 {0x85, 0x4b},
 143 {0x89, 0x48},
 144
 145 {0x90, 0x0b},
 146 {0x91, 0x0b},
 147 {0x92, 0x48},
 148 {0x93, 0x48},
 149 {0x98, 0x38},
 150 {0x99, 0x40},
 151 {0xa0, 0x00},
 152 {0xa8, 0x40},
 153
 154 //PAGE 2
 155 //Analog Circuit
 156 {0x03, 0x02},
 157 {0x13, 0x40},
 158 {0x14, 0x04},
 159 {0x1a, 0x00},
 160 {0x1b, 0x08},
 161
 162 {0x20, 0x33},
 163 {0x21, 0xaa},
 164 {0x22, 0xa7},
 165 {0x23, 0xb1},       //For Sun Pot
 166
 167 {0x3b, 0x48},
 168
 169 {0x50, 0x21},
 170 {0x52, 0xa2},
 171 {0x53, 0x0a},
 172 {0x54, 0x30},
 173 {0x55, 0x10},
 174 {0x56, 0x0c},
 175 {0x59, 0x0F},
 176
 177 {0x60, 0x54},
 178 {0x61, 0x5d},
 179 {0x62, 0x56},
 180 {0x63, 0x5c},
 181 {0x64, 0x56},
 182 {0x65, 0x5c},
 183 {0x72, 0x57},
 184 {0x73, 0x5b},
 185 {0x74, 0x57},
 186 {0x75, 0x5b},
 187 {0x80, 0x02},
 188 {0x81, 0x46},
 189 {0x82, 0x07},
 190 {0x83, 0x10},
 191 {0x84, 0x07},
 192 {0x85, 0x10},
 193 {0x92, 0x24},
 194 {0x93, 0x30},
 195 {0x94, 0x24},
 196 {0x95, 0x30},
 197 {0xa0, 0x03},
 198 {0xa1, 0x45},
 199 {0xa4, 0x45},
 200 {0xa5, 0x03},
 201 {0xa8, 0x12},
 202 {0xa9, 0x20},
 203 {0xaa, 0x34},
 204 {0xab, 0x40},
 205 {0xb8, 0x55},
 206 {0xb9, 0x59},
 207 {0xbc, 0x05},
 208 {0xbd, 0x09},
 209 {0xc0, 0x5f},
 210 {0xc1, 0x67},
 211 {0xc2, 0x5f},
 212 {0xc3, 0x67},
 213 {0xc4, 0x60},
 214 {0xc5, 0x66},
 215 {0xc6, 0x60},
 216 {0xc7, 0x66},
 217 {0xc8, 0x61},
 218 {0xc9, 0x65},
 219 {0xca, 0x61},
 220 {0xcb, 0x65},
 221 {0xcc, 0x62},
 222 {0xcd, 0x64},
 223 {0xce, 0x62},
 224 {0xcf, 0x64},
 225 {0xd0, 0x53},
 226 {0xd1, 0x68},
 227
 228     //PAGE 10
 229     //Image Format, Image Effect
 230 {0x03, 0x10},
 231 {0x10, 0x01},//lxh
 232 {0x11, 0x43},
 233 {0x12, 0x30},
 234
 235 {0x40, 0x10},//brightness +1
 236 {0x41, 0x02},
 237 {0x48, 0x98},//contrast level +1
 238
 239 {0x50, 0x48},
 240
 241 {0x60, 0x7f},
 242 {0x61, 0x00}, //Use default
 243 {0x62, 0xa0}, //SATB  (1.4x)
 244 {0x63, 0xa0}, //SATR  (1.2x)
 245 {0x64, 0x48}, //AGSAT
 246 {0x66, 0x90}, //wht_th2
 247 {0x67, 0x36}, //wht_gain  Dark (0.4x), Normal (0.75x)
 248
 249 //LPF
 250 {0x03, 0x11},
 251 {0x10, 0x25},
 252 {0x11, 0x1f},
 253
 254 {0x20, 0x00},
 255 {0x21, 0x38},
 256 {0x23, 0x0a},
 257
 258 {0x60, 0x10},
 259 {0x61, 0x82},
 260 {0x62, 0x00},
 261 {0x63, 0x83},
 262 {0x64, 0x83},
 263 {0x67, 0xF0},
 264 {0x68, 0x20},//30
 265 {0x69, 0x10},
 266
 267     //PAGE 12
 268     //2D
 269 {0x03, 0x12},
 270
 271 {0x40, 0xe9},
 272 {0x41, 0x09},
 273
 274 {0x50, 0x18},
 275 {0x51, 0x24},
 276
 277 {0x70, 0x1f},
 278 {0x71, 0x00},
 279 {0x72, 0x00},
 280 {0x73, 0x00},
 281 {0x74, 0x10},
 282 {0x75, 0x10},
 283 {0x76, 0x20},
 284 {0x77, 0x80},
 285 {0x78, 0x88},
 286 {0x79, 0x18},
 287
 288 {0xb0, 0x7d},
 289
 290 //Edge
 291 {0x03, 0x13},
 292 {0x10, 0x01},
 293 {0x11, 0x89},
 294 {0x12, 0x14},
 295 {0x13, 0x19},
 296 {0x14, 0x08},   //Test Setting
 297 {0x20, 0x06},   //SHARP_Negative
 298 {0x21, 0x03},   //SHARP_Positive
 299 {0x23, 0x30},   //SHARP_DY_CTL
 300 {0x24, 0x33},   //40->33
 301 {0x25, 0x08},   //SHARP_PGA_TH
 302 {0x26, 0x18},   //Test Setting
 303 {0x27, 0x00},   //Test Setting
 304 {0x28, 0x08},   //Test Setting
 305 {0x29, 0x50},   //AG_TH
 306 {0x2a, 0xe0},   //region ratio
 307 {0x2b, 0x10},   //Test Setting
 308 {0x2c, 0x28},   //Test Setting
 309 {0x2d, 0x40},   //Test Setting
 310 {0x2e, 0x00},   //Test Setting
 311 {0x2f, 0x00},   //Test Setting
 312 {0x30, 0x11},   //Test Setting
 313 {0x80, 0x03},   //SHARP2D_CTL
 314 {0x81, 0x07},   //Test Setting
 315 {0x90, 0x04},   //SHARP2D_SLOPE
 316 {0x91, 0x02},   //SHARP2D_DIFF_CTL
 317 {0x92, 0x00},   //SHARP2D_HI_CLIP
 318 {0x93, 0x20},   //SHARP2D_DY_CTL
 319 {0x94, 0x42},   //Test Setting
 320 {0x95, 0x60},   //Test Setting
 321
 322 //Shading
 323 {0x03, 0x14},
 324 {0x10, 0x01},
 325 {0x20, 0x60}, //XCEN
 326 {0x21, 0x60}, //YCEN 80
 327 {0x22, 0x66}, //76, 34, 2b
 328 {0x23, 0x50}, //4b, 15, 0d
 329 {0x24, 0x44}, //3b, 10, 0b
 330
 331 //Page 15 CMC
 332 {0x03, 0x15},
 333 {0x10, 0x03},
 334
 335 {0x14, 0x3c},
 336 {0x16, 0x2c},
 337 {0x17, 0x2f},
 338
 339 {0x30, 0xcb},
 340 {0x31, 0x61},
 341 {0x32, 0x16},
 342 {0x33, 0x23},
 343 {0x34, 0xce},
 344 {0x35, 0x2b},
 345 {0x36, 0x01},
 346 {0x37, 0x34},
 347 {0x38, 0x75},
 348
 349 {0x40, 0x87},
 350 {0x41, 0x18},
 351 {0x42, 0x91},
 352 {0x43, 0x94},
 353 {0x44, 0x9f},
 354 {0x45, 0x33},
 355 {0x46, 0x00},
 356 {0x47, 0x94},
 357 {0x48, 0x14},
 358
 359 //Gamma
 360 //normal
 361 {0x03,0x16},
 362 {0x30,0x00},
 363 {0x31,0x0a},
 364 {0x32,0x1b},
 365 {0x33,0x2e},
 366 {0x34,0x5c},
 367 {0x35,0x79},
 368 {0x36,0x95},
 369 {0x37,0xa4},
 370 {0x38,0xb1},
 371 {0x39,0xbd},
 372 {0x3a,0xc8},
 373 {0x3b,0xd9},
 374 {0x3c,0xe8},
 375 {0x3d,0xf5},
 376 {0x3e,0xff},
 377  //0930
 378 //{0x03,0x16},
 379 //{0x30,0x00},
 380 //{0x31,0x08},
 381 //{0x32,0x0e},
 382 //{0x33,0x1b},
 383 //{0x34,0x33},
 384 //{0x35,0x4d},
 385 //{0x36,0x66},
 386 //{0x37,0x7e},
 387 //{0x38,0x95},
 388 //{0x39,0xa9},
 389 //{0x3a,0xbb},
 390 //{0x3b,0xd7},
 391 //{0x3c,0xeb},
 392 //{0x3d,0xf7},
 393 //{0x3e,0xff},
 394
 395 //night mode
 396 //{0x03,0x16},
 397 //{0x30,0x00},
 398 //{0x31,0x1c},
 399 //{0x32,0x2d},
 400 //{0x33,0x4e},
 401 //{0x34,0x6d},
 402 //{0x35,0x8b},
 403 //{0x36,0xa2},
 404 //{0x37,0xb5},
 405 //{0x38,0xc4},
 406 //{0x39,0xd0},
 407 //{0x3a,0xda},
 408 //{0x3b,0xea},
 409 //{0x3c,0xf4},
 410 //{0x3d,0xfb},
 411 //{0x3e,0xff},
 412
 413 //Page 17 AE
 414 {0x03, 0x17},
 415 {0xc4, 0x3c},
 416 {0xc5, 0x32},
 417
 418 //Page 20 AE
 419 {0x03, 0x20},
 420 {0x10, 0x0c},
 421 {0x11, 0x04},
 422
 423 {0x20, 0x01},
 424 {0x28, 0x27},
 425 {0x29, 0xa1},
 426
 427 {0x2a, 0xf0},
 428 {0x2b, 0x34},
 429 {0x2c, 0x2b}, //23->2b 2010_04_06 hhzin
 430
 431 {0x30, 0xf8},
 432
 433 {0x39, 0x22},
 434 {0x3a, 0xde},
 435 {0x3b, 0x22}, //23->22 _10_04_06 hhzin
 436 {0x3c, 0xde},
 437
 438 {0x60, 0x95}, //d5, 99
 439 {0x68, 0x3c},
 440 {0x69, 0x64},
 441 {0x6A, 0x28},
 442 {0x6B, 0xc8},
 443
 444 {0x70, 0x42},//Y Target 42
 445
 446 {0x76, 0x22}, //Unlock bnd1
 447 {0x77, 0x02}, //Unlock bnd2 02->a2 _10_04_06 hhzin
 448
 449 {0x78, 0x12}, //Yth 1
 450 {0x79, 0x27}, //Yth 2 26->27 _10_04_06 hhzin
 451 {0x7a, 0x23}, //Yth 3
 452
 453 {0x7c, 0x1d}, //1c->1d _10_04_06 hhzin
 454 {0x7d, 0x22},
 455
 456 //50Hz
 457 {0x83, 0x00},//ExpTime 30fps
 458 {0x84, 0xaf},
 459 {0x85, 0xc8},
 460
 461 //60Hz
 462 //{0x83, 0x00},//ExpTime 30fps
 463 //{0x84, 0xc3},
 464 //{0x85, 0x50},
 465
 466 {0x86, 0x00},//ExpMin
 467 {0x87, 0xfa},
 468
 469 //50Hz_8fps
 470 {0x88, 0x02},//ExpMax 8fps(8fps)
 471 {0x89, 0xbf},
 472 {0x8a, 0x20},
 473
 474 //50Hz_5fps
 475 //{0x88, 0x04},//ExpMax 8fps(8fps)
 476 //{0x89, 0x93},
 477 //{0x8a, 0xe0},
 478
 479 //60Hz_8fps
 480 //{0x88, 0x02},//ExpMax 8fps(8fps)
 481 //{0x89, 0xdc},
 482 //{0x8a, 0x6c},
 483
 484 {0x8b, 0x3a},//Exp100
 485 {0x8c, 0x98},
 486
 487 {0x8d, 0x30},//Exp120
 488 {0x8e, 0xd4},
 489
 490 {0x91, 0x02},
 491 {0x92, 0xdc},
 492 {0x93, 0x6c},
 493
 494 {0x94, 0x01}, //fix_step
 495 {0x95, 0xb7},
 496 {0x96, 0x74},
 497
 498 {0x98, 0x8C},
 499 {0x99, 0x23},
 500
 501 {0x9c, 0x0b}, //4shared limit_10_04_06 hhzin
 502 {0x9d, 0x3b}, // 0x06d3 --> 0x0b3b
 503 {0x9e, 0x00}, //4shared Unit_10_04_06 hhzin
 504 {0x9f, 0xfa}, // 0x01f4 --> 0xfa
 505
 506 {0xb1, 0x14},
 507 {0xb2, 0x50},
 508 {0xb4, 0x14},
 509 {0xb5, 0x38},
 510 {0xb6, 0x26},
 511 {0xb7, 0x20},
 512 {0xb8, 0x1d},
 513 {0xb9, 0x1b},
 514 {0xba, 0x1a},
 515 {0xbb, 0x19},
 516 {0xbc, 0x19},
 517 {0xbd, 0x18},
 518
 519 {0xc0, 0x1a},
 520 {0xc3, 0x48},
 521 {0xc4, 0x48},
 522
 523
 524 //Page 22 AWB
 525 {0x03, 0x22},
 526 {0x10, 0xe2},
 527 {0x11, 0x26},
 528 {0x21, 0x40},
 529
 530 {0x30, 0x80},
 531 {0x31, 0x80},
 532 {0x38, 0x12},
 533 {0x39, 0x33},
 534 {0x40, 0xf0},
 535 {0x41, 0x33},
 536 {0x42, 0x33},
 537 {0x43, 0xf3},
 538 {0x44, 0x55},
 539 {0x45, 0x44},
 540 {0x46, 0x02},
 541
 542 {0x80, 0x45},
 543 {0x81, 0x20},
 544 {0x82, 0x48},
 545 {0x83, 0x52}, //RMAX Default : 50 -> 48 -> 52
 546 {0x84, 0x1b}, //RMIN Default : 20
 547 {0x85, 0x50}, //BMAX Default : 50, 5a -> 58 -> 55
 548 {0x86, 0x25}, //BMIN Default : 20
 549 {0x87, 0x4d}, //RMAXB Default : 50, 4d
 550 {0x88, 0x38}, //RMINB Default : 3e, 45 --> 42
 551 {0x89, 0x3e}, //BMAXB Default : 2e, 2d --> 30
 552 {0x8a, 0x29}, //BMINB Default : 20, 22 --> 26 --> 29
 553 {0x8b, 0x02}, //OUT TH
 554 {0x8d, 0x22},
 555 {0x8e, 0x71},
 556
 557 {0x8f, 0x63},
 558 {0x90, 0x60},
 559 {0x91, 0x5c},
 560 {0x92, 0x56},
 561 {0x93, 0x52},
 562 {0x94, 0x4c},
 563 {0x95, 0x36},
 564 {0x96, 0x31},
 565 {0x97, 0x2e},
 566 {0x98, 0x2a},
 567 {0x99, 0x29},
 568 {0x9a, 0x26},
 569 {0x9b, 0x09},
 570
 571 {0x03, 0x22},
 572 {0x10, 0xfb},
 573
 574 //PAGE 20
 575 {0x03, 0x20},
 576 {0x10, 0x9c},
 577
 578 {0x01, 0xf0},
 579
 580 //PAGE 0
 581 {0x03, 0x00},
 582 {0x01, 0x90},   //0xf1 ->0x41 : For Preview Green/Red Line.
 583 {0xff, 0xff}    //End of Initial Setting
 584 };
 585
 586
 587 /* 640X480 VGA */
 588 static struct reginfo sensor_vga[] =
 589 {
 590 {0x03, 0x00},
 591 {0x10, 0x00},        //VGA Size
 592
 593 {0x20, 0x00},
 594 {0x21, 0x04},
 595
 596 {0x40, 0x00},        //HBLANK: 0x70 = 112
 597 {0x41, 0x70},
 598 {0x42, 0x00},        //VBLANK: 0x04 = 4
 599 {0x43, 0x40},
 600
 601 {0x03, 0x11},
 602 {0x10, 0x25},
 603
 604 {0x03, 0x20},
 605 {0x83, 0x00},
 606 {0x84, 0xaf},
 607 {0x85, 0x80},
 608 {0x86, 0x00},
 609 {0x87, 0xc0},
 610
 611 {0x8b, 0x3a},
 612 {0x8c, 0x80},
 613 {0x8d, 0x30},
 614 {0x8e, 0xc0},
 615
 616 {0x9c, 0x08},
 617 {0x9d, 0xa0},
 618 {0x9e, 0x00},
 619 {0x9f, 0xc0},
 620 {END_REG, END_REG},
 621 };
 622
 623 /* 352X288 CIF */
 624 static struct reginfo sensor_cif[] =
 625 {
 626         {END_REG, END_REG},
 627 };
 628
 629 /* 320*240 QVGA */
 630 static  struct reginfo sensor_qvga[] =
 631 {
 632 {0x03, 0x00},
 633 {0x10, 0x01},        //QVGA Size: 0x10 -> 0x01
 634
 635 {0x20, 0x00},
 636 {0x21, 0x02},
 637
 638 {0x40, 0x01},        //HBLANK:  0x0158 = 344
 639 {0x41, 0x58},
 640 {0x42, 0x00},        //VBLANK:  0x14 = 20
 641 {0x43, 0x14},
 642
 643 {0x03, 0x11},        //QVGA Fixframerate
 644 {0x10, 0x21},
 645
 646 {0x03, 0x20},
 647
 648 {0x83, 0x00},
 649 {0x84, 0xaf},
 650 {0x85, 0xc8},
 651 {0x86, 0x00},
 652 {0x87, 0xfa},
 653
 654 {0x8b, 0x3a},
 655 {0x8c, 0x98},
 656 {0x8d, 0x30},
 657 {0x8e, 0xd4},
 658
 659 {0x9c, 0x0b},
 660 {0x9d, 0x3b},
 661 {0x9e, 0x00},
 662 {0x9f, 0xfa},
 663 {END_REG, END_REG},
 664 };
 665
 666 /* 176X144 QCIF*/
 667 static struct reginfo sensor_qcif[] =
 668 {
 669         {END_REG, END_REG},
 670 };
 671
 672
 673 static  struct reginfo sensor_ClrFmt_YUYV[]=
 674 {
 675
 676         {END_REG, END_REG},
 677 };
 678
 679 static  struct reginfo sensor_ClrFmt_UYVY[]=
 680 {
 681
 682     {END_REG, END_REG},
 683 };
 684
 685 #if CONFIG_SENSOR_WhiteBalance
 686 static  struct reginfo sensor_WhiteB_Auto[]=
 687 {
 688         {0x03, 0x22},
 689         {0x10, 0x6a},
 690         {0x80, 0x48},
 691         {0x81, 0x20},
 692         {0x82, 0x40},
 693         {0x83, 0x58},
 694         {0x84, 0x10},
 695         {0x85, 0x70},
 696         {0x86, 0x10},
 697         {0x10, 0xea},
 698         {END_REG, END_REG},
 699 };
 700 /* Cloudy Colour Temperature : 6500K - 8000K  */
 701 static  struct reginfo sensor_WhiteB_Cloudy[]=
 702 {
 703         {0x03, 0x22},
 704         {0x10, 0x6a},
 705         {0x80, 0x62},
 706         {0x81, 0x20},
 707         {0x82, 0x2e},
 708         {0x83, 0x6d},
 709         {0x84, 0x65},
 710         {0x85, 0x30},
 711         {0x86, 0x25},
 712         {END_REG, END_REG},
 713 };
 714 /* ClearDay Colour Temperature : 5000K - 6500K  */
 715 static  struct reginfo sensor_WhiteB_ClearDay[]=
 716 {
 717     //Sunny
 718         {0x03, 0x22},
 719         {0x10, 0x6a},
 720         {0x80, 0x50},
 721         {0x81, 0x20},
 722         {0x82, 0x2d},
 723         {0x83, 0x52},
 724         {0x84, 0x40},
 725         {0x85, 0x30},
 726         {0x86, 0x1c},
 727         {END_REG, END_REG},
 728 };
 729 /* Office Colour Temperature : 3500K - 5000K  */
 730 static  struct reginfo sensor_WhiteB_TungstenLamp1[]=
 731 {
 732     //Office£¬Ó«¹âµÆ
 733         {0x03, 0x22},
 734         {0x10, 0x6a},
 735         {0x80, 0x40},
 736         {0x81, 0x20},
 737         {0x82, 0x4f},
 738         {0x83, 0x44},
 739         {0x84, 0x3a},
 740         {0x85, 0x47},
 741         {0x86, 0x3a},
 742         {END_REG, END_REG},
 743
 744 };
 745 /* Home Colour Temperature : 2500K - 3500K  */
 746 static  struct reginfo sensor_WhiteB_TungstenLamp2[]=
 747 {
 748     //Home,°×³ãµÆ
 749         {0x03, 0x22},
 750         {0x10, 0x6a},
 751         {0x80, 0x26},
 752         {0x81, 0x20},
 753         {0x82, 0x55},
 754         {0x83, 0x24},
 755         {0x84, 0x1e},
 756         {0x85, 0x58},
 757         {0x86, 0x4a},
 758         {END_REG, END_REG},
 759 };
 760 static struct reginfo *sensor_WhiteBalanceSeqe[] = {sensor_WhiteB_Auto, sensor_WhiteB_TungstenLamp1,sensor_WhiteB_TungstenLamp2,
 761     sensor_WhiteB_ClearDay, sensor_WhiteB_Cloudy,NULL,
 762 };
 763 #endif
 764
 765 #if CONFIG_SENSOR_Brightness
 766 static  struct reginfo sensor_Brightness0[]=
 767 {
 768     // Brightness -2
 769     {0x03, 0x10},
 770     {0x40, 0xa0},
 771         {END_REG, END_REG},
 772 };
 773
 774 static  struct reginfo sensor_Brightness1[]=
 775 {
 776     // Brightness -1
 777         {0x03, 0x10},
 778     {0x40, 0x90},
 779         {END_REG, END_REG},
 780 };
 781
 782 static  struct reginfo sensor_Brightness2[]=
 783 {
 784     //  Brightness 0
 785     {0x03, 0x10},
 786     {0x40, 0x00},
 787         {END_REG, END_REG},
 788 };
 789
 790 static  struct reginfo sensor_Brightness3[]=
 791 {
 792     // Brightness +1
 793     {0x03, 0x10},
 794     {0x40, 0x10},
 795         {END_REG, END_REG},
 796 };
 797
 798 static  struct reginfo sensor_Brightness4[]=
 799 {
 800     //  Brightness +2
 801     {0x03, 0x10},
 802     {0x40, 0x20},
 803         {END_REG, END_REG},
 804 };
 805
 806 static  struct reginfo sensor_Brightness5[]=
 807 {
 808     //  Brightness +3
 809     {0x03, 0x10},
 810     {0x40, 0x30},
 811         {END_REG, END_REG},
 812 };
 813 static struct reginfo *sensor_BrightnessSeqe[] = {sensor_Brightness0, sensor_Brightness1, sensor_Brightness2, sensor_Brightness3,
 814     sensor_Brightness4, sensor_Brightness5,NULL,
 815 };
 816
 817 #endif
 818
 819 #if CONFIG_SENSOR_Effect
 820 static  struct reginfo sensor_Effect_Normal[] =
 821 {
 822     {0x03, 0x10},
 823     {0x11, 0x03},
 824     {0x12, 0x30},
 825     {0x13, 0x00},
 826     {0x44, 0x80},
 827     {0x45, 0x80},
 828     {0x47, 0x7f},
 829     {0x03, 0x13},
 830     {0x20, 0x06},
 831     {0x21, 0x04},
 832         {END_REG, END_REG},
 833 };
 834
 835 static  struct reginfo sensor_Effect_WandB[] =
 836 {
 837     {0x03, 0x10},
 838     {0x11, 0x03},
 839     {0x12, 0x30},
 840     {0x13, 0x00},
 841     {0x44, 0x80},
 842     {0x45, 0x80},
 843     {0x47, 0x7f},
 844     {0x03, 0x13},
 845     {0x20, 0x06},
 846     {0x21, 0x04},
 847         {END_REG, END_REG},
 848 };
 849
 850 static  struct reginfo sensor_Effect_Sepia[] =
 851 {
 852     {0x03, 0x10},
 853     {0x11, 0x03},
 854     {0x12, 0x23},
 855     {0x13, 0x00},
 856     {0x44, 0x70},
 857     {0x45, 0x98},
 858     {0x47, 0x7f},
 859     {0x03, 0x13},
 860     {0x20, 0x07},
 861     {0x21, 0x03},
 862         {END_REG, END_REG},
 863 };
 864
 865 static  struct reginfo sensor_Effect_Negative[] =
 866 {
 867     //Negative
 868     {0x03, 0x10},
 869     {0x11, 0x03},
 870     {0x12, 0x28},
 871     {0x13, 0x00},
 872     {0x44, 0x80},
 873     {0x45, 0x80},
 874     {0x47, 0x7f},
 875     {0x03, 0x13},
 876     {0x20, 0x07},
 877     {0x21, 0x03},
 878         {END_REG, END_REG},
 879 };
 880 static  struct reginfo sensor_Effect_Bluish[] =
 881 {
 882     // Bluish
 883     {0x03, 0x10},
 884     {0x11, 0x03},
 885     {0x12, 0x33},
 886     {0x13, 0x00},
 887     {0x44, 0xb0},
 888     {0x45, 0x40},
 889     {0x47, 0x7f},
 890     {0x03, 0x13},
 891     {0x20, 0x07},
 892     {0x21, 0x03},
 893         {END_REG, END_REG},
 894 };
 895
 896 static  struct reginfo sensor_Effect_Green[] =
 897 {
 898     //  Greenish
 899     {0x03, 0x10},
 900     {0x11, 0x03},
 901     {0x12, 0x33},
 902     {0x13, 0x00},
 903     {0x44, 0x60},
 904     {0x45, 0x60},
 905     {0x47, 0x7f},
 906     {0x03, 0x13},
 907     {0x20, 0x07},
 908     {0x21, 0x03},
 909         {END_REG, END_REG},
 910 };
 911 static struct reginfo *sensor_EffectSeqe[] = {sensor_Effect_Normal, sensor_Effect_WandB, sensor_Effect_Negative,sensor_Effect_Sepia,
 912     sensor_Effect_Bluish, sensor_Effect_Green,NULL,
 913 };
 914 #endif
 915 #if CONFIG_SENSOR_Exposure
 916 static  struct reginfo sensor_Exposure0[]=
 917 {
 918     //-3
 919
 920 };
 921
 922 static  struct reginfo sensor_Exposure1[]=
 923 {
 924     //-2
 925
 926         {END_REG, END_REG},
 927 };
 928
 929 static  struct reginfo sensor_Exposure2[]=
 930 {
 931     //-0.3EV
 932         {END_REG, END_REG},
 933 };
 934
 935 static  struct reginfo sensor_Exposure3[]=
 936 {
 937     //default
 938         {END_REG, END_REG},
 939 };
 940
 941 static  struct reginfo sensor_Exposure4[]=
 942 {
 943     // 1
 944
 945         {END_REG, END_REG},
 946 };
 947
 948 static  struct reginfo sensor_Exposure5[]=
 949 {
 950     // 2
 951         {END_REG, END_REG},
 952 };
 953
 954 static  struct reginfo sensor_Exposure6[]=
 955 {
 956     // 3
 957
 958         {END_REG, END_REG},
 959 };
 960
 961 static struct reginfo *sensor_ExposureSeqe[] = {sensor_Exposure0, sensor_Exposure1, sensor_Exposure2, sensor_Exposure3,
 962     sensor_Exposure4, sensor_Exposure5,sensor_Exposure6,NULL,
 963 };
 964 #endif
 965 #if CONFIG_SENSOR_Saturation
 966 static  struct reginfo sensor_Saturation0[]=
 967 {
 968         //-3 level
 969         {0x03, 0x10},
 970         {0x62, 0x60},
 971         {0x63, 0x60},
 972         {END_REG, END_REG},
 973 };
 974
 975 static  struct reginfo sensor_Saturation1[]=
 976 {
 977                 //00 level
 978         {0x03, 0x10},
 979         {0x62, 0x90},
 980         {0x63, 0x90},
 981         {END_REG, END_REG},
 982 };
 983
 984 static  struct reginfo sensor_Saturation2[]=
 985 {
 986         //+3 level
 987         {0x03, 0x10},
 988         {0x62, 0xc0},
 989         {0x63, 0xc0},
 990         {END_REG, END_REG},
 991 };
 992 static struct reginfo *sensor_SaturationSeqe[] = {sensor_Saturation0, sensor_Saturation1, sensor_Saturation2, NULL,};
 993
 994 #endif
 995 #if CONFIG_SENSOR_Contrast
 996 static  struct reginfo sensor_Contrast0[]=
 997 {
 998     //Contrast -3
 999     {0x03, 0x10},
1000     {0x48, 0x54},
1001         {END_REG, END_REG},
1002 };
1003
1004 static  struct reginfo sensor_Contrast1[]=
1005 {
1006     //Contrast -2
1007     {0x03, 0x10},
1008     {0x48, 0x64},
1009         {END_REG, END_REG},
1010 };
1011
1012 static  struct reginfo sensor_Contrast2[]=
1013 {
1014     // Contrast -1
1015     {0x03, 0x10},
1016     {0x48, 0x74},
1017         {END_REG, END_REG},
1018 };
1019
1020 static  struct reginfo sensor_Contrast3[]=
1021 {
1022     //Contrast 0
1023     {0x03, 0x10},
1024     {0x48, 0x84},
1025         {END_REG, END_REG},
1026 };
1027
1028 static  struct reginfo sensor_Contrast4[]=
1029 {
1030     //Contrast +1
1031     {0x03, 0x10},
1032     {0x48, 0x94},
1033         {END_REG, END_REG},
1034 };
1035
1036
1037 static  struct reginfo sensor_Contrast5[]=
1038 {
1039     //Contrast +2
1040     {0x03, 0x10},
1041     {0x48, 0xa4},
1042         {END_REG, END_REG},
1043 };
1044
1045 static  struct reginfo sensor_Contrast6[]=
1046 {
1047     //Contrast +3
1048     {0x03, 0x10},
1049     {0x48, 0xb4},
1050         {END_REG, END_REG},
1051 };
1052 static struct reginfo *sensor_ContrastSeqe[] = {sensor_Contrast0, sensor_Contrast1, sensor_Contrast2, sensor_Contrast3,
1053     sensor_Contrast4, sensor_Contrast5, sensor_Contrast6, NULL,
1054 };
1055
1056 #endif
1057 #if CONFIG_SENSOR_Mirror
1058 static  struct reginfo sensor_MirrorOn[]=
1059 {
1060
1061         {END_REG, END_REG},
1062 };
1063
1064 static  struct reginfo sensor_MirrorOff[]=
1065 {
1066
1067         {END_REG, END_REG},
1068 };
1069 static struct reginfo *sensor_MirrorSeqe[] = {sensor_MirrorOff, sensor_MirrorOn,NULL,};
1070 #endif
1071 #if CONFIG_SENSOR_Flip
1072 static  struct reginfo sensor_FlipOn[]=
1073 {
1074
1075         {END_REG, END_REG},
1076 };
1077
1078 static  struct reginfo sensor_FlipOff[]=
1079 {
1080
1081         {END_REG, END_REG},
1082 };
1083 static struct reginfo *sensor_FlipSeqe[] = {sensor_FlipOff, sensor_FlipOn,NULL,};
1084
1085 #endif
1086 #if CONFIG_SENSOR_Scene
1087 static  struct reginfo sensor_SceneAuto[] =
1088 {
1089
1090 };
1091
1092 static  struct reginfo sensor_SceneNight[] =
1093 {
1094
1095 };
1096 static struct reginfo *sensor_SceneSeqe[] = {sensor_SceneAuto, sensor_SceneNight,NULL,};
1097
1098 #endif
1099 #if CONFIG_SENSOR_DigitalZoom
1100 static struct reginfo sensor_Zoom0[] =
1101 {
1102         {END_REG, END_REG},
1103 };
1104
1105 static struct reginfo sensor_Zoom1[] =
1106 {
1107         {END_REG, END_REG},
1108 };
1109
1110 static struct reginfo sensor_Zoom2[] =
1111 {
1112         {END_REG, END_REG},
1113 };
1114
1115
1116 static struct reginfo sensor_Zoom3[] =
1117 {
1118         {END_REG, END_REG},
1119 };
1120 static struct reginfo *sensor_ZoomSeqe[] = {sensor_Zoom0, sensor_Zoom1, sensor_Zoom2, sensor_Zoom3, NULL,};
1121 #endif
1122 static const struct v4l2_querymenu sensor_menus[] =
1123 {
1124         #if CONFIG_SENSOR_WhiteBalance
1125     { .id = V4L2_CID_DO_WHITE_BALANCE,  .index = 0,  .name = "auto",  .reserved = 0, }, {  .id = V4L2_CID_DO_WHITE_BALANCE,  .index = 1, .name = "incandescent",  .reserved = 0,},
1126     { .id = V4L2_CID_DO_WHITE_BALANCE,  .index = 2,  .name = "fluorescent", .reserved = 0,}, {  .id = V4L2_CID_DO_WHITE_BALANCE, .index = 3,  .name = "daylight", .reserved = 0,},
1127     { .id = V4L2_CID_DO_WHITE_BALANCE,  .index = 4,  .name = "cloudy-daylight", .reserved = 0,},
1128     #endif
1129
1130         #if CONFIG_SENSOR_Effect
1131     { .id = V4L2_CID_EFFECT,  .index = 0,  .name = "none",  .reserved = 0, }, {  .id = V4L2_CID_EFFECT,  .index = 1, .name = "mono",  .reserved = 0,},
1132     { .id = V4L2_CID_EFFECT,  .index = 2,  .name = "negative", .reserved = 0,}, {  .id = V4L2_CID_EFFECT, .index = 3,  .name = "sepia", .reserved = 0,},
1133     { .id = V4L2_CID_EFFECT,  .index = 4, .name = "posterize", .reserved = 0,} ,{ .id = V4L2_CID_EFFECT,  .index = 5,  .name = "aqua", .reserved = 0,},
1134     #endif
1135
1136         #if CONFIG_SENSOR_Scene
1137     { .id = V4L2_CID_SCENE,  .index = 0, .name = "auto", .reserved = 0,} ,{ .id = V4L2_CID_SCENE,  .index = 1,  .name = "night", .reserved = 0,},
1138     #endif
1139
1140         #if CONFIG_SENSOR_Flash
1141     { .id = V4L2_CID_FLASH,  .index = 0,  .name = "off",  .reserved = 0, }, {  .id = V4L2_CID_FLASH,  .index = 1, .name = "auto",  .reserved = 0,},
1142     { .id = V4L2_CID_FLASH,  .index = 2,  .name = "on", .reserved = 0,}, {  .id = V4L2_CID_FLASH, .index = 3,  .name = "torch", .reserved = 0,},
1143     #endif
1144 };
1145
1146 static const struct v4l2_queryctrl sensor_controls[] =
1147 {
1148         #if CONFIG_SENSOR_WhiteBalance
1149     {
1150         .id             = V4L2_CID_DO_WHITE_BALANCE,
1151         .type           = V4L2_CTRL_TYPE_MENU,
1152         .name           = "White Balance Control",
1153         .minimum        = 0,
1154         .maximum        = 4,
1155         .step           = 1,
1156         .default_value = 0,
1157     },
1158     #endif
1159
1160         #if CONFIG_SENSOR_Brightness
1161         {
1162         .id             = V4L2_CID_BRIGHTNESS,
1163         .type           = V4L2_CTRL_TYPE_INTEGER,
1164         .name           = "Brightness Control",
1165         .minimum        = -3,
1166         .maximum        = 2,
1167         .step           = 1,
1168         .default_value = 0,
1169     },
1170     #endif
1171
1172         #if CONFIG_SENSOR_Effect
1173         {
1174         .id             = V4L2_CID_EFFECT,
1175         .type           = V4L2_CTRL_TYPE_MENU,
1176         .name           = "Effect Control",
1177         .minimum        = 0,
1178         .maximum        = 5,
1179         .step           = 1,
1180         .default_value = 0,
1181     },
1182         #endif
1183
1184         #if CONFIG_SENSOR_Exposure
1185         {
1186         .id             = V4L2_CID_EXPOSURE,
1187         .type           = V4L2_CTRL_TYPE_INTEGER,
1188         .name           = "Exposure Control",
1189         .minimum        = 0,
1190         .maximum        = 6,
1191         .step           = 1,
1192         .default_value = 0,
1193     },
1194         #endif
1195
1196         #if CONFIG_SENSOR_Saturation
1197         {
1198         .id             = V4L2_CID_SATURATION,
1199         .type           = V4L2_CTRL_TYPE_INTEGER,
1200         .name           = "Saturation Control",
1201         .minimum        = 0,
1202         .maximum        = 2,
1203         .step           = 1,
1204         .default_value = 0,
1205     },
1206     #endif
1207
1208         #if CONFIG_SENSOR_Contrast
1209         {
1210         .id             = V4L2_CID_CONTRAST,
1211         .type           = V4L2_CTRL_TYPE_INTEGER,
1212         .name           = "Contrast Control",
1213         .minimum        = -3,
1214         .maximum        = 3,
1215         .step           = 1,
1216         .default_value = 0,
1217     },
1218         #endif
1219
1220         #if CONFIG_SENSOR_Mirror
1221         {
1222         .id             = V4L2_CID_HFLIP,
1223         .type           = V4L2_CTRL_TYPE_BOOLEAN,
1224         .name           = "Mirror Control",
1225         .minimum        = 0,
1226         .maximum        = 1,
1227         .step           = 1,
1228         .default_value = 1,
1229     },
1230     #endif
1231
1232         #if CONFIG_SENSOR_Flip
1233         {
1234         .id             = V4L2_CID_VFLIP,
1235         .type           = V4L2_CTRL_TYPE_BOOLEAN,
1236         .name           = "Flip Control",
1237         .minimum        = 0,
1238         .maximum        = 1,
1239         .step           = 1,
1240         .default_value = 1,
1241     },
1242     #endif
1243
1244         #if CONFIG_SENSOR_Scene
1245     {
1246         .id             = V4L2_CID_SCENE,
1247         .type           = V4L2_CTRL_TYPE_MENU,
1248         .name           = "Scene Control",
1249         .minimum        = 0,
1250         .maximum        = 1,
1251         .step           = 1,
1252         .default_value = 0,
1253     },
1254     #endif
1255
1256         #if CONFIG_SENSOR_DigitalZoom
1257     {
1258         .id             = V4L2_CID_ZOOM_RELATIVE,
1259         .type           = V4L2_CTRL_TYPE_INTEGER,
1260         .name           = "DigitalZoom Control",
1261         .minimum        = -1,
1262         .maximum        = 1,
1263         .step           = 1,
1264         .default_value = 0,
1265     }, {
1266         .id             = V4L2_CID_ZOOM_ABSOLUTE,
1267         .type           = V4L2_CTRL_TYPE_INTEGER,
1268         .name           = "DigitalZoom Control",
1269         .minimum        = 0,
1270         .maximum        = 3,
1271         .step           = 1,
1272         .default_value = 0,
1273     },
1274     #endif
1275
1276         #if CONFIG_SENSOR_Focus
1277         {
1278         .id             = V4L2_CID_FOCUS_RELATIVE,
1279         .type           = V4L2_CTRL_TYPE_INTEGER,
1280         .name           = "Focus Control",
1281         .minimum        = -1,
1282         .maximum        = 1,
1283         .step           = 1,
1284         .default_value = 0,
1285     }, {
1286         .id             = V4L2_CID_FOCUS_ABSOLUTE,
1287         .type           = V4L2_CTRL_TYPE_INTEGER,
1288         .name           = "Focus Control",
1289         .minimum        = 0,
1290         .maximum        = 255,
1291         .step           = 1,
1292         .default_value = 125,
1293     },
1294     #endif
1295
1296         #if CONFIG_SENSOR_Flash
1297         {
1298         .id             = V4L2_CID_FLASH,
1299         .type           = V4L2_CTRL_TYPE_MENU,
1300         .name           = "Flash Control",
1301         .minimum        = 0,
1302         .maximum        = 3,
1303         .step           = 1,
1304         .default_value = 0,
1305     },
1306         #endif
1307 };
1308
1309 static int sensor_probe(struct i2c_client *client, const struct i2c_device_id *did);
1310 static int sensor_video_probe(struct soc_camera_device *icd, struct i2c_client *client);
1311 static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
1312 static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
1313 static int sensor_g_ext_controls(struct v4l2_subdev *sd,  struct v4l2_ext_controls *ext_ctrl);
1314 static int sensor_s_ext_controls(struct v4l2_subdev *sd,  struct v4l2_ext_controls *ext_ctrl);
1315 static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg);
1316 static int sensor_resume(struct soc_camera_device *icd);
1317 static int sensor_set_bus_param(struct soc_camera_device *icd,unsigned long flags);
1318 static unsigned long sensor_query_bus_param(struct soc_camera_device *icd);
1319 #if CONFIG_SENSOR_Effect
1320 static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value);
1321 #endif
1322 #if CONFIG_SENSOR_WhiteBalance
1323 static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value);
1324 #endif
1325 static int sensor_deactivate(struct i2c_client *client);
1326
1327 static struct soc_camera_ops sensor_ops =
1328 {
1329     .suspend                     = sensor_suspend,
1330     .resume                       = sensor_resume,
1331     .set_bus_param              = sensor_set_bus_param,
1332     .query_bus_param    = sensor_query_bus_param,
1333     .controls           = sensor_controls,
1334     .menus                         = sensor_menus,
1335     .num_controls               = ARRAY_SIZE(sensor_controls),
1336     .num_menus          = ARRAY_SIZE(sensor_menus),
1337 };
1338
1339 /* only one fixed colorspace per pixelcode */
1340 struct sensor_datafmt {
1341         enum v4l2_mbus_pixelcode code;
1342         enum v4l2_colorspace colorspace;
1343 };
1344
1345 /* Find a data format by a pixel code in an array */
1346 static const struct sensor_datafmt *sensor_find_datafmt(
1347         enum v4l2_mbus_pixelcode code, const struct sensor_datafmt *fmt,
1348         int n)
1349 {
1350         int i;
1351         for (i = 0; i < n; i++)
1352                 if (fmt[i].code == code)
1353                         return fmt + i;
1354
1355         return NULL;
1356 }
1357
1358 static const struct sensor_datafmt sensor_colour_fmts[] = {
1359     {V4L2_MBUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_JPEG},
1360     {V4L2_MBUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_JPEG}
1361 };
1362
1363 typedef struct sensor_info_priv_s
1364 {
1365     int whiteBalance;
1366     int brightness;
1367     int contrast;
1368     int saturation;
1369     int effect;
1370     int scene;
1371     int digitalzoom;
1372     int focus;
1373     int flash;
1374     int exposure;
1375         bool snap2preview;
1376         bool video2preview;
1377     unsigned char mirror;                                        /* HFLIP */
1378     unsigned char flip;                                          /* VFLIP */
1379     unsigned int winseqe_cur_addr;
1380     struct sensor_datafmt fmt;
1381     unsigned int funmodule_state;
1382
1383 } sensor_info_priv_t;
1384
1385 struct sensor
1386 {
1387     struct v4l2_subdev subdev;
1388     struct i2c_client *client;
1389     sensor_info_priv_t info_priv;
1390     int model;  /* V4L2_IDENT_OV* codes from v4l2-chip-ident.h */
1391 #if CONFIG_SENSOR_I2C_NOSCHED
1392         atomic_t tasklock_cnt;
1393 #endif
1394         struct rkcamera_platform_data *sensor_io_request;
1395     struct rkcamera_gpio_res *sensor_gpio_res;
1396 };
1397
1398 static struct sensor* to_sensor(const struct i2c_client *client)
1399 {
1400     return container_of(i2c_get_clientdata(client), struct sensor, subdev);
1401 }
1402
1403 static int sensor_task_lock(struct i2c_client *client, int lock)
1404 {
1405 #if CONFIG_SENSOR_I2C_NOSCHED
1406         int cnt = 3;
1407     struct sensor *sensor = to_sensor(client);
1408
1409         if (lock) {
1410                 if (atomic_read(&sensor->tasklock_cnt) == 0) {
1411                         while ((atomic_read(&client->adapter->bus_lock.count) < 1) && (cnt>0)) {
1412                                 SENSOR_TR("\n %s will obtain i2c in atomic, but i2c bus is locked! Wait...\n",SENSOR_NAME_STRING());
1413                                 msleep(35);
1414                                 cnt--;
1415                         }
1416                         if ((atomic_read(&client->adapter->bus_lock.count) < 1) && (cnt<=0)) {
1417                                 SENSOR_TR("\n %s obtain i2c fail in atomic!!\n",SENSOR_NAME_STRING());
1418                                 goto sensor_task_lock_err;
1419                         }
1420                         preempt_disable();
1421                 }
1422
1423                 atomic_add(1, &sensor->tasklock_cnt);
1424         } else {
1425                 if (atomic_read(&sensor->tasklock_cnt) > 0) {
1426                         atomic_sub(1, &sensor->tasklock_cnt);
1427
1428                         if (atomic_read(&sensor->tasklock_cnt) == 0)
1429                                 preempt_enable();
1430                 }
1431         }
1432         return 0;
1433 sensor_task_lock_err:
1434         return -1;
1435 #else
1436     return 0;
1437 #endif
1438 }
1439
1440 #if 0
1441 /* sensor register */
1442 static int sensor_read(struct i2c_client *client, u8 reg, u8 *val)
1443 {
1444         int ret = 0;
1445
1446         ret = i2c_master_reg8_recv(client, reg, val, 1,  CONFIG_SENSOR_I2C_SPEED);
1447
1448         return (ret > 0)? 0 : ret;
1449 }
1450
1451 static int sensor_write(struct i2c_client *client, u8 reg, u8 val)
1452 {
1453         int ret = 0;
1454
1455         ret = i2c_master_reg8_send(client, reg, &val, 1, CONFIG_SENSOR_I2C_SPEED);
1456
1457         return (ret > 0)? 0 : ret;
1458 }
1459 #else
1460 static int sensor_write(struct i2c_client *client, u8 reg, u8 val)
1461 {
1462     int err,cnt;
1463     u8 buf[2];
1464     struct i2c_msg msg[1];
1465
1466     buf[0] = reg;
1467     buf[1] = val;
1468
1469     msg->addr = client->addr;
1470     msg->flags = client->flags;
1471     msg->buf = buf;
1472     msg->len = sizeof(buf);
1473     msg->scl_rate = CONFIG_SENSOR_I2C_SPEED;         /* ddl@rock-chips.com : 100kHz */
1474     msg->read_type = 0;               /* fpga i2c:0==I2C_NORMAL : direct use number not enum for don't want include spi_fpga.h */
1475
1476     cnt = 3;
1477     err = -EAGAIN;
1478
1479     while ((cnt-- > 0) && (err < 0)) {                       /* ddl@rock-chips.com :  Transfer again if transent is failed   */
1480         err = i2c_transfer(client->adapter, msg, 1);
1481
1482         if (err >= 0) {
1483             return 0;
1484         } else {
1485                 SENSOR_TR("\n %s write reg(0x%x, val:0x%x) failed, try to write again!\n",SENSOR_NAME_STRING(),reg, val);
1486             udelay(10);
1487         }
1488     }
1489
1490     return err;
1491 }
1492
1493 /* sensor register read */
1494 static int sensor_read(struct i2c_client *client, u8 reg, u8 *val)
1495 {
1496     int err,cnt;
1497     u8 buf[1];
1498     struct i2c_msg msg[2];
1499
1500     buf[0] = reg ;
1501
1502     msg[0].addr = client->addr;
1503     msg[0].flags = client->flags;
1504     msg[0].buf = buf;
1505     msg[0].len = sizeof(buf);
1506     msg[0].scl_rate = CONFIG_SENSOR_I2C_SPEED;       /* ddl@rock-chips.com : 100kHz */
1507     msg[0].read_type = 2;   /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
1508
1509     msg[1].addr = client->addr;
1510     msg[1].flags = client->flags|I2C_M_RD;
1511     msg[1].buf = buf;
1512     msg[1].len = 1;
1513     msg[1].scl_rate = CONFIG_SENSOR_I2C_SPEED;                       /* ddl@rock-chips.com : 100kHz */
1514     msg[1].read_type = 2;                             /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
1515
1516     cnt = 3;
1517     err = -EAGAIN;
1518     while ((cnt-- > 0) && (err < 0)) {                       /* ddl@rock-chips.com :  Transfer again if transent is failed   */
1519         err = i2c_transfer(client->adapter, msg, 2);
1520
1521         if (err >= 0) {
1522             *val = buf[0];
1523             return 0;
1524         } else {
1525                 SENSOR_TR("\n %s read reg(0x%x val:0x%x) failed, try to read again! \n",SENSOR_NAME_STRING(),reg, *val);
1526             udelay(10);
1527         }
1528     }
1529
1530     return err;
1531 }
1532
1533 #endif
1534
1535 /* write a array of registers  */
1536 static int sensor_write_array(struct i2c_client *client, struct reginfo *regarray)
1537 {
1538     int err = 0, cnt;
1539     int i = 0;
1540 #if CONFIG_SENSOR_I2C_RDWRCHK
1541         char valchk;
1542 #endif
1543
1544         cnt = 0;
1545         if (sensor_task_lock(client, 1) < 0)
1546                 goto sensor_write_array_end;
1547     while (regarray[i].reg != END_REG)
1548     {
1549         err = sensor_write(client, regarray[i].reg, regarray[i].val);
1550         if (err < 0)
1551         {
1552             if (cnt-- > 0) {
1553                             SENSOR_TR("%s..write failed current reg:0x%x, Write array again !\n", SENSOR_NAME_STRING(),regarray[i].reg);
1554                                 i = 0;
1555                                 continue;
1556             } else {
1557                 SENSOR_TR("%s..write array failed!!!\n", SENSOR_NAME_STRING());
1558                 err = -EPERM;
1559                                 goto sensor_write_array_end;
1560             }
1561         } else {
1562         #if CONFIG_SENSOR_I2C_RDWRCHK
1563                         //mdelay(5);
1564                         sensor_read(client, regarray[i].reg, &valchk);
1565                         if (valchk != regarray[i].val)
1566                                 SENSOR_TR("%s Reg:0x%x write(0x%x, 0x%x) fail\n",SENSOR_NAME_STRING(), regarray[i].reg, regarray[i].val, valchk);
1567                 #endif
1568         }
1569         i++;
1570     }
1571
1572 sensor_write_array_end:
1573         sensor_task_lock(client,0);
1574         return err;
1575 }
1576 #if CONFIG_SENSOR_I2C_RDWRCHK
1577 static int sensor_readchk_array(struct i2c_client *client, struct reginfo *regarray)
1578 {
1579     int cnt;
1580     int i = 0;
1581         char valchk;
1582
1583         cnt = 0;
1584         valchk = 0;
1585     while (regarray[i].reg != 0)
1586     {
1587                 sensor_read(client, regarray[i].reg, &valchk);
1588                 if (valchk != regarray[i].val)
1589                         SENSOR_TR("%s Reg:0x%x read(0x%x, 0x%x) error\n",SENSOR_NAME_STRING(), regarray[i].reg, regarray[i].val, valchk);
1590
1591         i++;
1592     }
1593     return 0;
1594 }
1595 #endif
1596 static int sensor_ioctrl(struct soc_camera_device *icd,enum rksensor_power_cmd cmd, int on)
1597 {
1598         struct soc_camera_link *icl = to_soc_camera_link(icd);
1599         int ret = 0;
1600
1601     SENSOR_DG("%s %s  cmd(%d) on(%d)\n",SENSOR_NAME_STRING(),__FUNCTION__,cmd,on);
1602         switch (cmd)
1603         {
1604                 case Sensor_PowerDown:
1605                 {
1606                         if (icl->powerdown) {
1607                                 ret = icl->powerdown(icd->pdev, on);
1608                                 if (ret == RK_CAM_IO_SUCCESS) {
1609                                         if (on == 0) {
1610                                                 mdelay(2);
1611                                                 if (icl->reset)
1612                                                         icl->reset(icd->pdev);
1613                                         }
1614                                 } else if (ret == RK_CAM_EIO_REQUESTFAIL) {
1615                                         ret = -ENODEV;
1616                                         goto sensor_power_end;
1617                                 }
1618                         }
1619                         break;
1620                 }
1621                 case Sensor_Flash:
1622                 {
1623                         struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1624                 struct sensor *sensor = to_sensor(client);
1625
1626                         if (sensor->sensor_io_request && sensor->sensor_io_request->sensor_ioctrl) {
1627                                 sensor->sensor_io_request->sensor_ioctrl(icd->pdev,Cam_Flash, on);
1628                         }
1629             break;
1630                 }
1631                 default:
1632                 {
1633                         SENSOR_TR("%s %s cmd(0x%x) is unknown!",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
1634                         break;
1635                 }
1636         }
1637 sensor_power_end:
1638         return ret;
1639 }
1640 static int sensor_init(struct v4l2_subdev *sd, u32 val)
1641 {
1642     struct i2c_client *client = v4l2_get_subdevdata(sd);
1643     struct soc_camera_device *icd = client->dev.platform_data;
1644     struct sensor *sensor = to_sensor(client);
1645         const struct v4l2_queryctrl *qctrl;
1646     const struct sensor_datafmt *fmt;
1647     char value;
1648     int ret,pid = 0,i = 0,j=0;
1649     struct rkcamera_platform_data* tmp_plat_data =(struct rkcamera_platform_data*)val;
1650     sensor_init_data_p = sensor_init_data;
1651         sensor_init_winseq_p = sensor_vga;
1652         sensor_init_width = 640;
1653         sensor_init_height = 480;
1654         if (tmp_plat_data != NULL) {
1655                 for(i = 0;i < RK_CAM_NUM_PER_HOST;i++){
1656                         if ((tmp_plat_data->sensor_init_data[i])&& tmp_plat_data->info[i].dev_name &&
1657                                 (strcmp(tmp_plat_data->info[i].dev_name, dev_name(icd->pdev)) == 0))
1658                                         break;
1659                         }
1660                 }
1661         if(tmp_plat_data  && (i < RK_CAM_NUM_PER_HOST) && tmp_plat_data->sensor_init_data[i]){
1662         //user has defined the init data
1663                 //init reg
1664                 if(tmp_plat_data->sensor_init_data[i]->rk_sensor_init_data && (sizeof(struct reginfo) != sizeof(struct reginfo_t))){
1665                         for(j = 0;j< sizeof(sensor_init_data)/sizeof(struct reginfo);j++){
1666                                 sensor_init_data[j].reg = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_data[j].reg;
1667                                 sensor_init_data[j].val = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_data[j].val;
1668                                 }
1669                         sensor_init_data_p = sensor_init_data;
1670                         }
1671                 else if(tmp_plat_data->sensor_init_data[i]->rk_sensor_init_data){
1672                         sensor_init_data_p = (struct reginfo*)(tmp_plat_data->sensor_init_data[i]->rk_sensor_init_data);
1673                         }
1674                 //init winseq
1675                 if(tmp_plat_data->sensor_init_data[i]->rk_sensor_init_winseq && (sizeof(struct reginfo) != sizeof(struct reginfo_t))){
1676                         int tmp_winseq_size = tmp_plat_data->sensor_init_data[i]->rk_sensor_winseq_size;
1677                         if(sensor_init_winseq_board)
1678                                 {
1679                                 vfree(sensor_init_winseq_board);
1680                                 sensor_init_winseq_board = NULL;
1681                                 }
1682                         sensor_init_winseq_board = (struct reginfo*)vmalloc(tmp_winseq_size);
1683                         if(!sensor_init_winseq_board)
1684                                 SENSOR_TR("%s :vmalloc erro !",__FUNCTION__);
1685                         for(j = 0;j< tmp_winseq_size;j++){
1686                                 sensor_init_winseq_board[j].reg = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_winseq[j].reg;
1687                                 sensor_init_winseq_board[j].val = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_winseq[j].val;
1688                                 }
1689                         sensor_init_winseq_p = sensor_init_winseq_board;
1690                         }
1691                 else if(tmp_plat_data->sensor_init_data[i]->rk_sensor_init_winseq){
1692                         sensor_init_winseq_p = (struct reginfo*)(tmp_plat_data->sensor_init_data[i]->rk_sensor_init_winseq);
1693                         }
1694                 //init width,height,bus,pixelcode
1695                 if(tmp_plat_data->sensor_init_data[i] && tmp_plat_data->sensor_init_data[i]->rk_sensor_init_width != INVALID_VALUE)
1696                         sensor_init_width = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_width;
1697                 if(tmp_plat_data->sensor_init_data[i] && tmp_plat_data->sensor_init_data[i]->rk_sensor_init_height != INVALID_VALUE)
1698                         sensor_init_height = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_height;
1699                 if(tmp_plat_data->sensor_init_data[i] && tmp_plat_data->sensor_init_data[i]->rk_sensor_init_bus_param != INVALID_VALUE)
1700                         sensor_init_busparam = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_bus_param;
1701                 if(tmp_plat_data->sensor_init_data[i] && tmp_plat_data->sensor_init_data[i]->rk_sensor_init_pixelcode != INVALID_VALUE)
1702                         sensor_init_pixelcode = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_pixelcode;
1703         }
1704     SENSOR_DG("\n%s..%s.. \n",SENSOR_NAME_STRING(),__FUNCTION__);
1705
1706         if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
1707                 ret = -ENODEV;
1708                 goto sensor_INIT_ERR;
1709         }
1710
1711     /* soft reset */
1712         if (sensor_task_lock(client,1)<0)
1713                 goto sensor_INIT_ERR;
1714 #if 1
1715     ret = sensor_write(client, 0x01, 0xF3);
1716     if (ret != 0)
1717     {
1718         SENSOR_TR("%s soft reset sensor failed\n",SENSOR_NAME_STRING());
1719         ret = -ENODEV;
1720                 goto sensor_INIT_ERR;
1721     }
1722
1723     mdelay(5);  //delay 5 microseconds
1724         /* check if it is an sensor sensor */
1725     ret = sensor_read(client, 0x04, &value);
1726     if (ret != 0) {
1727         SENSOR_TR("read chip id high byte failed\n");
1728         ret = -ENODEV;
1729         goto sensor_INIT_ERR;
1730     }
1731
1732
1733     SENSOR_DG("\n %s  pid = 0x%x\n", SENSOR_NAME_STRING(), value);
1734     if (value == SENSOR_ID) {
1735         sensor->model = SENSOR_V4L2_IDENT;
1736     } else {
1737         SENSOR_TR("error: %s mismatched   pid = 0x%x\n", SENSOR_NAME_STRING(), value);
1738         ret = -ENODEV;
1739         goto sensor_INIT_ERR;
1740     }
1741 #endif
1742     ret = sensor_write_array(client, sensor_init_data_p);
1743     if (ret != 0)
1744     {
1745         SENSOR_TR("error: %s initial failed\n",SENSOR_NAME_STRING());
1746         goto sensor_INIT_ERR;
1747     }
1748         sensor_task_lock(client,0);
1749     sensor->info_priv.winseqe_cur_addr  = (int)SENSOR_INIT_WINSEQADR;
1750     fmt = sensor_find_datafmt(SENSOR_INIT_PIXFMT,sensor_colour_fmts, ARRAY_SIZE(sensor_colour_fmts));
1751     if (!fmt) {
1752         SENSOR_TR("error: %s initial array colour fmts is not support!!",SENSOR_NAME_STRING());
1753         ret = -EINVAL;
1754         goto sensor_INIT_ERR;
1755     }
1756         sensor->info_priv.fmt = *fmt;
1757
1758     /* sensor sensor information for initialization  */
1759         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
1760         if (qctrl)
1761         sensor->info_priv.whiteBalance = qctrl->default_value;
1762         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_BRIGHTNESS);
1763         if (qctrl)
1764         sensor->info_priv.brightness = qctrl->default_value;
1765         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
1766         if (qctrl)
1767         sensor->info_priv.effect = qctrl->default_value;
1768         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EXPOSURE);
1769         if (qctrl)
1770         sensor->info_priv.exposure = qctrl->default_value;
1771
1772         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SATURATION);
1773         if (qctrl)
1774         sensor->info_priv.saturation = qctrl->default_value;
1775         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_CONTRAST);
1776         if (qctrl)
1777         sensor->info_priv.contrast = qctrl->default_value;
1778         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_HFLIP);
1779         if (qctrl)
1780         sensor->info_priv.mirror = qctrl->default_value;
1781         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_VFLIP);
1782         if (qctrl)
1783         sensor->info_priv.flip = qctrl->default_value;
1784         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SCENE);
1785         if (qctrl)
1786         sensor->info_priv.scene = qctrl->default_value;
1787         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
1788         if (qctrl)
1789         sensor->info_priv.digitalzoom = qctrl->default_value;
1790
1791     /* ddl@rock-chips.com : if sensor support auto focus and flash, programer must run focus and flash code  */
1792         #if CONFIG_SENSOR_Focus
1793     sensor_set_focus();
1794     qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FOCUS_ABSOLUTE);
1795         if (qctrl)
1796         sensor->info_priv.focus = qctrl->default_value;
1797         #endif
1798
1799         #if CONFIG_SENSOR_Flash
1800         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FLASH);
1801         if (qctrl)
1802         sensor->info_priv.flash = qctrl->default_value;
1803     #endif
1804
1805     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);
1806     sensor->info_priv.funmodule_state |= SENSOR_INIT_IS_OK;
1807     return 0;
1808 sensor_INIT_ERR:
1809     sensor->info_priv.funmodule_state &= ~SENSOR_INIT_IS_OK;
1810         sensor_task_lock(client,0);
1811         sensor_deactivate(client);
1812     return ret;
1813 }
1814
1815 static int sensor_deactivate(struct i2c_client *client)
1816 {
1817         struct soc_camera_device *icd = client->dev.platform_data;
1818     struct sensor *sensor = to_sensor(client);
1819         SENSOR_DG("\n%s..%s.. Enter\n",SENSOR_NAME_STRING(),__FUNCTION__);
1820
1821         /* ddl@rock-chips.com : all sensor output pin must change to input for other sensor */
1822         sensor_ioctrl(icd, Sensor_PowerDown, 1);
1823
1824         /* ddl@rock-chips.com : sensor config init width , because next open sensor quickly(soc_camera_open -> Try to configure with default parameters) */
1825         icd->user_width = SENSOR_INIT_WIDTH;
1826     icd->user_height = SENSOR_INIT_HEIGHT;
1827         msleep(100);
1828     sensor->info_priv.funmodule_state &= ~SENSOR_INIT_IS_OK;
1829         return 0;
1830 }
1831
1832 static  struct reginfo sensor_power_down_sequence[]=
1833 {
1834     {0x00,0x00}
1835 };
1836 static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg)
1837 {
1838     int ret;
1839     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1840
1841     if (pm_msg.event == PM_EVENT_SUSPEND) {
1842         SENSOR_DG("\n %s Enter Suspend.. \n", SENSOR_NAME_STRING());
1843         ret = sensor_write_array(client, sensor_power_down_sequence) ;
1844         if (ret != 0) {
1845             SENSOR_TR("\n %s..%s WriteReg Fail.. \n", SENSOR_NAME_STRING(),__FUNCTION__);
1846             return ret;
1847         } else {
1848             ret = sensor_ioctrl(icd, Sensor_PowerDown, 1);
1849             if (ret < 0) {
1850                             SENSOR_TR("\n %s suspend fail for turn on power!\n", SENSOR_NAME_STRING());
1851                 return -EINVAL;
1852             }
1853         }
1854     } else {
1855         SENSOR_TR("\n %s cann't suppout Suspend..\n",SENSOR_NAME_STRING());
1856         return -EINVAL;
1857     }
1858     return 0;
1859 }
1860
1861 static int sensor_resume(struct soc_camera_device *icd)
1862 {
1863         int ret;
1864
1865     ret = sensor_ioctrl(icd, Sensor_PowerDown, 0);
1866     if (ret < 0) {
1867                 SENSOR_TR("\n %s resume fail for turn on power!\n", SENSOR_NAME_STRING());
1868         return -EINVAL;
1869     }
1870
1871         SENSOR_DG("\n %s Enter Resume.. \n", SENSOR_NAME_STRING());
1872
1873     return 0;
1874
1875 }
1876
1877 static int sensor_set_bus_param(struct soc_camera_device *icd,
1878                                 unsigned long flags)
1879 {
1880
1881     return 0;
1882 }
1883
1884 static unsigned long sensor_query_bus_param(struct soc_camera_device *icd)
1885 {
1886     struct soc_camera_link *icl = to_soc_camera_link(icd);
1887     unsigned long flags = SENSOR_BUS_PARAM;
1888
1889     return soc_camera_apply_sensor_flags(icl, flags);
1890 }
1891
1892 static int sensor_g_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1893 {
1894     struct i2c_client *client = v4l2_get_subdevdata(sd);
1895     struct soc_camera_device *icd = client->dev.platform_data;
1896     struct sensor *sensor = to_sensor(client);
1897
1898     mf->width   = icd->user_width;
1899         mf->height      = icd->user_height;
1900         mf->code        = sensor->info_priv.fmt.code;
1901         mf->colorspace  = sensor->info_priv.fmt.colorspace;
1902         mf->field       = V4L2_FIELD_NONE;
1903
1904     return 0;
1905 }
1906 static bool sensor_fmt_capturechk(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1907 {
1908     bool ret = false;
1909
1910         if ((mf->width == 1024) && (mf->height == 768)) {
1911                 ret = true;
1912         } else if ((mf->width == 1280) && (mf->height == 1024)) {
1913                 ret = true;
1914         } else if ((mf->width == 1600) && (mf->height == 1200)) {
1915                 ret = true;
1916         } else if ((mf->width == 2048) && (mf->height == 1536)) {
1917                 ret = true;
1918         } else if ((mf->width == 2592) && (mf->height == 1944)) {
1919                 ret = true;
1920         }
1921
1922         if (ret == true)
1923                 SENSOR_DG("%s %dx%d is capture format\n", __FUNCTION__, mf->width, mf->height);
1924         return ret;
1925 }
1926
1927 static bool sensor_fmt_videochk(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1928 {
1929     bool ret = false;
1930
1931         if ((mf->width == 1280) && (mf->height == 720)) {
1932                 ret = true;
1933         } else if ((mf->width == 1920) && (mf->height == 1080)) {
1934                 ret = true;
1935         }
1936
1937         if (ret == true)
1938                 SENSOR_DG("%s %dx%d is video format\n", __FUNCTION__, mf->width, mf->height);
1939         return ret;
1940 }
1941 static int sensor_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1942 {
1943     struct i2c_client *client = v4l2_get_subdevdata(sd);
1944     struct sensor *sensor = to_sensor(client);
1945     const struct sensor_datafmt *fmt;
1946         const struct v4l2_queryctrl *qctrl;
1947         struct soc_camera_device *icd = client->dev.platform_data;
1948     struct reginfo *winseqe_set_addr=NULL;
1949     int ret=0, set_w,set_h;
1950
1951         fmt = sensor_find_datafmt(mf->code, sensor_colour_fmts,
1952                                    ARRAY_SIZE(sensor_colour_fmts));
1953         if (!fmt) {
1954         ret = -EINVAL;
1955         goto sensor_s_fmt_end;
1956     }
1957
1958         if (sensor->info_priv.fmt.code != mf->code) {
1959                 switch (mf->code)
1960                 {
1961                         case V4L2_MBUS_FMT_YUYV8_2X8:
1962                         {
1963                                 winseqe_set_addr = sensor_ClrFmt_YUYV;
1964                                 break;
1965                         }
1966                         case V4L2_MBUS_FMT_UYVY8_2X8:
1967                         {
1968                                 winseqe_set_addr = sensor_ClrFmt_UYVY;
1969                                 break;
1970                         }
1971                         default:
1972                                 break;
1973                 }
1974                 if (winseqe_set_addr != NULL) {
1975             sensor_write_array(client, winseqe_set_addr);
1976                         sensor->info_priv.fmt.code = mf->code;
1977             sensor->info_priv.fmt.colorspace= mf->colorspace;
1978                         SENSOR_DG("%s v4l2_mbus_code:%d set success!\n", SENSOR_NAME_STRING(),mf->code);
1979                 } else {
1980                         SENSOR_TR("%s v4l2_mbus_code:%d is invalidate!\n", SENSOR_NAME_STRING(),mf->code);
1981                 }
1982         }
1983
1984     set_w = mf->width;
1985     set_h = mf->height;
1986
1987         if (((set_w <= 176) && (set_h <= 144)) && (sensor_qcif[0].reg != END_REG))
1988         {
1989                 winseqe_set_addr = sensor_qcif;
1990         set_w = 176;
1991         set_h = 144;
1992         }
1993         else if (((set_w <= 320) && (set_h <= 240)) && (sensor_qvga[0].reg != END_REG))
1994     {
1995         winseqe_set_addr = sensor_qvga;
1996         set_w = 320;
1997         set_h = 240;
1998     }
1999     else if (((set_w <= 352) && (set_h<= 288)) && (sensor_cif[0].reg != END_REG))
2000     {
2001         winseqe_set_addr = sensor_cif;
2002         set_w = 352;
2003         set_h = 288;
2004     }
2005     else if (((set_w <= 640) && (set_h <= 480)) && (sensor_vga[0].reg != END_REG))
2006     {
2007         winseqe_set_addr = sensor_vga;
2008         set_w = 640;
2009         set_h = 480;
2010     }
2011     else
2012     {
2013         winseqe_set_addr = SENSOR_INIT_WINSEQADR;               /* ddl@rock-chips.com : Sensor output smallest size if  isn't support app  */
2014         set_w = SENSOR_INIT_WIDTH;
2015         set_h = SENSOR_INIT_HEIGHT;
2016
2017                 SENSOR_TR("\n %s..%s Format is Invalidate. pix->width = %d.. pix->height = %d\n",SENSOR_NAME_STRING(),__FUNCTION__,mf->width,mf->height);
2018     }
2019
2020     if ((int)winseqe_set_addr  != sensor->info_priv.winseqe_cur_addr) {
2021         #if CONFIG_SENSOR_Flash
2022         if (sensor_fmt_capturechk(sd,mf) == true) {      /* ddl@rock-chips.com : Capture */
2023             if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
2024                 sensor_ioctrl(icd, Sensor_Flash, Flash_On);
2025                 SENSOR_DG("%s flash on in capture!\n", SENSOR_NAME_STRING());
2026             }
2027         } else {                                        /* ddl@rock-chips.com : Video */
2028             if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
2029                 sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
2030                 SENSOR_DG("%s flash off in preivew!\n", SENSOR_NAME_STRING());
2031             }
2032         }
2033         #endif
2034         ret |= sensor_write_array(client, winseqe_set_addr);
2035         if (ret != 0) {
2036             SENSOR_TR("%s set format capability failed\n", SENSOR_NAME_STRING());
2037             #if CONFIG_SENSOR_Flash
2038             if (sensor_fmt_capturechk(sd,mf) == true) {
2039                 if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
2040                     sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
2041                     SENSOR_TR("%s Capture format set fail, flash off !\n", SENSOR_NAME_STRING());
2042                 }
2043             }
2044             #endif
2045             goto sensor_s_fmt_end;
2046         }
2047
2048         sensor->info_priv.winseqe_cur_addr  = (int)winseqe_set_addr;
2049
2050                 if (sensor_fmt_capturechk(sd,mf) == true) {                                 /* ddl@rock-chips.com : Capture */
2051         #if CONFIG_SENSOR_Effect
2052                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
2053                         sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
2054         #endif
2055         #if CONFIG_SENSOR_WhiteBalance
2056                         if (sensor->info_priv.whiteBalance != 0) {
2057                                 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
2058                                 sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
2059                         }
2060         #endif
2061                         sensor->info_priv.snap2preview = true;
2062                 } else if (sensor_fmt_videochk(sd,mf) == true) {                        /* ddl@rock-chips.com : Video */
2063                 #if CONFIG_SENSOR_Effect
2064                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
2065                         sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
2066         #endif
2067         #if CONFIG_SENSOR_WhiteBalance
2068                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
2069                         sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
2070         #endif
2071                         sensor->info_priv.video2preview = true;
2072                 } else if ((sensor->info_priv.snap2preview == true) || (sensor->info_priv.video2preview == true)) {
2073                 #if CONFIG_SENSOR_Effect
2074                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
2075                         sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
2076         #endif
2077         #if CONFIG_SENSOR_WhiteBalance
2078                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
2079                         sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
2080         #endif
2081                         sensor->info_priv.video2preview = false;
2082                         sensor->info_priv.snap2preview = false;
2083                 }
2084
2085         SENSOR_DG("\n%s..%s.. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),__FUNCTION__,set_w,set_h);
2086     }
2087     else
2088     {
2089         SENSOR_DG("\n %s .. Current Format is validate. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),set_w,set_h);
2090     }
2091
2092         mf->width = set_w;
2093     mf->height = set_h;
2094
2095 sensor_s_fmt_end:
2096     return ret;
2097 }
2098
2099 static int sensor_try_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
2100 {
2101     struct i2c_client *client = v4l2_get_subdevdata(sd);
2102     struct sensor *sensor = to_sensor(client);
2103     const struct sensor_datafmt *fmt;
2104     int ret = 0;
2105
2106         fmt = sensor_find_datafmt(mf->code, sensor_colour_fmts,
2107                                    ARRAY_SIZE(sensor_colour_fmts));
2108         if (fmt == NULL) {
2109                 fmt = &sensor->info_priv.fmt;
2110         mf->code = fmt->code;
2111         }
2112
2113     if (mf->height > SENSOR_MAX_HEIGHT)
2114         mf->height = SENSOR_MAX_HEIGHT;
2115     else if (mf->height < SENSOR_MIN_HEIGHT)
2116         mf->height = SENSOR_MIN_HEIGHT;
2117
2118     if (mf->width > SENSOR_MAX_WIDTH)
2119         mf->width = SENSOR_MAX_WIDTH;
2120     else if (mf->width < SENSOR_MIN_WIDTH)
2121         mf->width = SENSOR_MIN_WIDTH;
2122
2123     mf->colorspace = fmt->colorspace;
2124
2125     return ret;
2126 }
2127
2128  static int sensor_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *id)
2129 {
2130     struct i2c_client *client = v4l2_get_subdevdata(sd);
2131
2132     if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
2133         return -EINVAL;
2134
2135     if (id->match.addr != client->addr)
2136         return -ENODEV;
2137
2138     id->ident = SENSOR_V4L2_IDENT;      /* ddl@rock-chips.com :  Return OV2655  identifier */
2139     id->revision = 0;
2140
2141     return 0;
2142 }
2143 #if CONFIG_SENSOR_Brightness
2144 static int sensor_set_brightness(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2145 {
2146     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2147
2148     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2149     {
2150         if (sensor_BrightnessSeqe[value - qctrl->minimum] != NULL)
2151         {
2152             if (sensor_write_array(client, sensor_BrightnessSeqe[value - qctrl->minimum]) != 0)
2153             {
2154                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2155                 return -EINVAL;
2156             }
2157             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2158             return 0;
2159         }
2160     }
2161         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2162     return -EINVAL;
2163 }
2164 #endif
2165 #if CONFIG_SENSOR_Effect
2166 static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2167 {
2168     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2169
2170     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2171     {
2172         if (sensor_EffectSeqe[value - qctrl->minimum] != NULL)
2173         {
2174             if (sensor_write_array(client, sensor_EffectSeqe[value - qctrl->minimum]) != 0)
2175             {
2176                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2177                 return -EINVAL;
2178             }
2179             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2180             return 0;
2181         }
2182     }
2183         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2184     return -EINVAL;
2185 }
2186 #endif
2187 #if CONFIG_SENSOR_Exposure
2188 static int sensor_set_exposure(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2189 {
2190     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2191
2192     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2193     {
2194         if (sensor_ExposureSeqe[value - qctrl->minimum] != NULL)
2195         {
2196             if (sensor_write_array(client, sensor_ExposureSeqe[value - qctrl->minimum]) != 0)
2197             {
2198                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2199                 return -EINVAL;
2200             }
2201             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2202             return 0;
2203         }
2204     }
2205         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2206     return -EINVAL;
2207 }
2208 #endif
2209 #if CONFIG_SENSOR_Saturation
2210 static int sensor_set_saturation(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2211 {
2212     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2213
2214     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2215     {
2216         if (sensor_SaturationSeqe[value - qctrl->minimum] != NULL)
2217         {
2218             if (sensor_write_array(client, sensor_SaturationSeqe[value - qctrl->minimum]) != 0)
2219             {
2220                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2221                 return -EINVAL;
2222             }
2223             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2224             return 0;
2225         }
2226     }
2227     SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2228     return -EINVAL;
2229 }
2230 #endif
2231 #if CONFIG_SENSOR_Contrast
2232 static int sensor_set_contrast(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2233 {
2234     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2235
2236     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2237     {
2238         if (sensor_ContrastSeqe[value - qctrl->minimum] != NULL)
2239         {
2240             if (sensor_write_array(client, sensor_ContrastSeqe[value - qctrl->minimum]) != 0)
2241             {
2242                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2243                 return -EINVAL;
2244             }
2245             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2246             return 0;
2247         }
2248     }
2249     SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2250     return -EINVAL;
2251 }
2252 #endif
2253 #if CONFIG_SENSOR_Mirror
2254 static int sensor_set_mirror(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2255 {
2256     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2257
2258     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2259     {
2260         if (sensor_MirrorSeqe[value - qctrl->minimum] != NULL)
2261         {
2262             if (sensor_write_array(client, sensor_MirrorSeqe[value - qctrl->minimum]) != 0)
2263             {
2264                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2265                 return -EINVAL;
2266             }
2267             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2268             return 0;
2269         }
2270     }
2271     SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2272     return -EINVAL;
2273 }
2274 #endif
2275 #if CONFIG_SENSOR_Flip
2276 static int sensor_set_flip(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2277 {
2278     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2279
2280     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2281     {
2282         if (sensor_FlipSeqe[value - qctrl->minimum] != NULL)
2283         {
2284             if (sensor_write_array(client, sensor_FlipSeqe[value - qctrl->minimum]) != 0)
2285             {
2286                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2287                 return -EINVAL;
2288             }
2289             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2290             return 0;
2291         }
2292     }
2293     SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2294     return -EINVAL;
2295 }
2296 #endif
2297 #if CONFIG_SENSOR_Scene
2298 static int sensor_set_scene(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2299 {
2300     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2301
2302     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2303     {
2304         if (sensor_SceneSeqe[value - qctrl->minimum] != NULL)
2305         {
2306             if (sensor_write_array(client, sensor_SceneSeqe[value - qctrl->minimum]) != 0)
2307             {
2308                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2309                 return -EINVAL;
2310             }
2311             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2312             return 0;
2313         }
2314     }
2315     SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2316     return -EINVAL;
2317 }
2318 #endif
2319 #if CONFIG_SENSOR_WhiteBalance
2320 static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2321 {
2322     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2323
2324     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2325     {
2326         if (sensor_WhiteBalanceSeqe[value - qctrl->minimum] != NULL)
2327         {
2328             if (sensor_write_array(client, sensor_WhiteBalanceSeqe[value - qctrl->minimum]) != 0)
2329             {
2330                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2331                 return -EINVAL;
2332             }
2333             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2334             return 0;
2335         }
2336     }
2337         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2338     return -EINVAL;
2339 }
2340 #endif
2341 #if CONFIG_SENSOR_DigitalZoom
2342 static int sensor_set_digitalzoom(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2343 {
2344     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2345     struct sensor *sensor = to_sensor(client);
2346         const struct v4l2_queryctrl *qctrl_info;
2347     int digitalzoom_cur, digitalzoom_total;
2348
2349         qctrl_info = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
2350         if (qctrl_info)
2351                 return -EINVAL;
2352
2353     digitalzoom_cur = sensor->info_priv.digitalzoom;
2354     digitalzoom_total = qctrl_info->maximum;
2355
2356     if ((value > 0) && (digitalzoom_cur >= digitalzoom_total))
2357     {
2358         SENSOR_TR("%s digitalzoom is maximum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
2359         return -EINVAL;
2360     }
2361
2362     if  ((value < 0) && (digitalzoom_cur <= qctrl_info->minimum))
2363     {
2364         SENSOR_TR("%s digitalzoom is minimum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
2365         return -EINVAL;
2366     }
2367
2368     if ((value > 0) && ((digitalzoom_cur + value) > digitalzoom_total))
2369     {
2370         value = digitalzoom_total - digitalzoom_cur;
2371     }
2372
2373     if ((value < 0) && ((digitalzoom_cur + value) < 0))
2374     {
2375         value = 0 - digitalzoom_cur;
2376     }
2377
2378     digitalzoom_cur += value;
2379
2380     if (sensor_ZoomSeqe[digitalzoom_cur] != NULL)
2381     {
2382         if (sensor_write_array(client, sensor_ZoomSeqe[digitalzoom_cur]) != 0)
2383         {
2384             SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2385             return -EINVAL;
2386         }
2387         SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2388         return 0;
2389     }
2390
2391     return -EINVAL;
2392 }
2393 #endif
2394 #if CONFIG_SENSOR_Flash
2395 static int sensor_set_flash(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2396 {
2397     if ((value >= qctrl->minimum) && (value <= qctrl->maximum)) {
2398         if (value == 3) {       /* ddl@rock-chips.com: torch */
2399             sensor_ioctrl(icd, Sensor_Flash, Flash_Torch);   /* Flash On */
2400         } else {
2401             sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
2402         }
2403         SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2404         return 0;
2405     }
2406
2407         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2408     return -EINVAL;
2409 }
2410 #endif
2411
2412 static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
2413 {
2414     struct i2c_client *client = v4l2_get_subdevdata(sd);
2415     struct sensor *sensor = to_sensor(client);
2416     const struct v4l2_queryctrl *qctrl;
2417
2418     qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
2419
2420     if (!qctrl)
2421     {
2422         SENSOR_TR("\n %s ioctrl id = %d  is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
2423         return -EINVAL;
2424     }
2425
2426     switch (ctrl->id)
2427     {
2428         case V4L2_CID_BRIGHTNESS:
2429             {
2430                 ctrl->value = sensor->info_priv.brightness;
2431                 break;
2432             }
2433         case V4L2_CID_SATURATION:
2434             {
2435                 ctrl->value = sensor->info_priv.saturation;
2436                 break;
2437             }
2438         case V4L2_CID_CONTRAST:
2439             {
2440                 ctrl->value = sensor->info_priv.contrast;
2441                 break;
2442             }
2443         case V4L2_CID_DO_WHITE_BALANCE:
2444             {
2445                 ctrl->value = sensor->info_priv.whiteBalance;
2446                 break;
2447             }
2448         case V4L2_CID_EXPOSURE:
2449             {
2450                 ctrl->value = sensor->info_priv.exposure;
2451                 break;
2452             }
2453         case V4L2_CID_HFLIP:
2454             {
2455                 ctrl->value = sensor->info_priv.mirror;
2456                 break;
2457             }
2458         case V4L2_CID_VFLIP:
2459             {
2460                 ctrl->value = sensor->info_priv.flip;
2461                 break;
2462             }
2463         default :
2464                 break;
2465     }
2466     return 0;
2467 }
2468
2469
2470
2471 static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
2472 {
2473     struct i2c_client *client = v4l2_get_subdevdata(sd);
2474     struct sensor *sensor = to_sensor(client);
2475     struct soc_camera_device *icd = client->dev.platform_data;
2476     const struct v4l2_queryctrl *qctrl;
2477
2478
2479     qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
2480
2481     if (!qctrl)
2482     {
2483         SENSOR_TR("\n %s ioctrl id = %d  is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
2484         return -EINVAL;
2485     }
2486
2487     switch (ctrl->id)
2488     {
2489 #if CONFIG_SENSOR_Brightness
2490         case V4L2_CID_BRIGHTNESS:
2491             {
2492                 if (ctrl->value != sensor->info_priv.brightness)
2493                 {
2494                     if (sensor_set_brightness(icd, qctrl,ctrl->value) != 0)
2495                     {
2496                         return -EINVAL;
2497                     }
2498                     sensor->info_priv.brightness = ctrl->value;
2499                 }
2500                 break;
2501             }
2502 #endif
2503 #if CONFIG_SENSOR_Exposure
2504         case V4L2_CID_EXPOSURE:
2505             {
2506                 if (ctrl->value != sensor->info_priv.exposure)
2507                 {
2508                     if (sensor_set_exposure(icd, qctrl,ctrl->value) != 0)
2509                     {
2510                         return -EINVAL;
2511                     }
2512                     sensor->info_priv.exposure = ctrl->value;
2513                 }
2514                 break;
2515             }
2516 #endif
2517 #if CONFIG_SENSOR_Saturation
2518         case V4L2_CID_SATURATION:
2519             {
2520                 if (ctrl->value != sensor->info_priv.saturation)
2521                 {
2522                     if (sensor_set_saturation(icd, qctrl,ctrl->value) != 0)
2523                     {
2524                         return -EINVAL;
2525                     }
2526                     sensor->info_priv.saturation = ctrl->value;
2527                 }
2528                 break;
2529             }
2530 #endif
2531 #if CONFIG_SENSOR_Contrast
2532         case V4L2_CID_CONTRAST:
2533             {
2534                 if (ctrl->value != sensor->info_priv.contrast)
2535                 {
2536                     if (sensor_set_contrast(icd, qctrl,ctrl->value) != 0)
2537                     {
2538                         return -EINVAL;
2539                     }
2540                     sensor->info_priv.contrast = ctrl->value;
2541                 }
2542                 break;
2543             }
2544 #endif
2545 #if CONFIG_SENSOR_WhiteBalance
2546         case V4L2_CID_DO_WHITE_BALANCE:
2547             {
2548                 if (ctrl->value != sensor->info_priv.whiteBalance)
2549                 {
2550                     if (sensor_set_whiteBalance(icd, qctrl,ctrl->value) != 0)
2551                     {
2552                         return -EINVAL;
2553                     }
2554                     sensor->info_priv.whiteBalance = ctrl->value;
2555                 }
2556                 break;
2557             }
2558 #endif
2559 #if CONFIG_SENSOR_Mirror
2560         case V4L2_CID_HFLIP:
2561             {
2562                 if (ctrl->value != sensor->info_priv.mirror)
2563                 {
2564                     if (sensor_set_mirror(icd, qctrl,ctrl->value) != 0)
2565                         return -EINVAL;
2566                     sensor->info_priv.mirror = ctrl->value;
2567                 }
2568                 break;
2569             }
2570 #endif
2571 #if CONFIG_SENSOR_Flip
2572         case V4L2_CID_VFLIP:
2573             {
2574                 if (ctrl->value != sensor->info_priv.flip)
2575                 {
2576                     if (sensor_set_flip(icd, qctrl,ctrl->value) != 0)
2577                         return -EINVAL;
2578                     sensor->info_priv.flip = ctrl->value;
2579                 }
2580                 break;
2581             }
2582 #endif
2583         default:
2584             break;
2585     }
2586
2587     return 0;
2588 }
2589 static int sensor_g_ext_control(struct soc_camera_device *icd , struct v4l2_ext_control *ext_ctrl)
2590 {
2591     const struct v4l2_queryctrl *qctrl;
2592     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2593     struct sensor *sensor = to_sensor(client);
2594
2595     qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
2596
2597     if (!qctrl)
2598     {
2599         SENSOR_TR("\n %s ioctrl id = %d  is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
2600         return -EINVAL;
2601     }
2602
2603     switch (ext_ctrl->id)
2604     {
2605         case V4L2_CID_SCENE:
2606             {
2607                 ext_ctrl->value = sensor->info_priv.scene;
2608                 break;
2609             }
2610         case V4L2_CID_EFFECT:
2611             {
2612                 ext_ctrl->value = sensor->info_priv.effect;
2613                 break;
2614             }
2615         case V4L2_CID_ZOOM_ABSOLUTE:
2616             {
2617                 ext_ctrl->value = sensor->info_priv.digitalzoom;
2618                 break;
2619             }
2620         case V4L2_CID_ZOOM_RELATIVE:
2621             {
2622                 return -EINVAL;
2623             }
2624         case V4L2_CID_FOCUS_ABSOLUTE:
2625             {
2626                 ext_ctrl->value = sensor->info_priv.focus;
2627                 break;
2628             }
2629         case V4L2_CID_FOCUS_RELATIVE:
2630             {
2631                 return -EINVAL;
2632             }
2633         case V4L2_CID_FLASH:
2634             {
2635                 ext_ctrl->value = sensor->info_priv.flash;
2636                 break;
2637             }
2638         default :
2639             break;
2640     }
2641     return 0;
2642 }
2643 static int sensor_s_ext_control(struct soc_camera_device *icd, struct v4l2_ext_control *ext_ctrl)
2644 {
2645     const struct v4l2_queryctrl *qctrl;
2646     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2647     struct sensor *sensor = to_sensor(client);
2648     int val_offset;
2649
2650     qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
2651
2652     if (!qctrl)
2653     {
2654         SENSOR_TR("\n %s ioctrl id = %d  is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
2655         return -EINVAL;
2656     }
2657
2658         val_offset = 0;
2659     switch (ext_ctrl->id)
2660     {
2661 #if CONFIG_SENSOR_Scene
2662         case V4L2_CID_SCENE:
2663             {
2664                 if (ext_ctrl->value != sensor->info_priv.scene)
2665                 {
2666                     if (sensor_set_scene(icd, qctrl,ext_ctrl->value) != 0)
2667                         return -EINVAL;
2668                     sensor->info_priv.scene = ext_ctrl->value;
2669                 }
2670                 break;
2671             }
2672 #endif
2673 #if CONFIG_SENSOR_Effect
2674         case V4L2_CID_EFFECT:
2675             {
2676                 if (ext_ctrl->value != sensor->info_priv.effect)
2677                 {
2678                     if (sensor_set_effect(icd, qctrl,ext_ctrl->value) != 0)
2679                         return -EINVAL;
2680                     sensor->info_priv.effect= ext_ctrl->value;
2681                 }
2682                 break;
2683             }
2684 #endif
2685 #if CONFIG_SENSOR_DigitalZoom
2686         case V4L2_CID_ZOOM_ABSOLUTE:
2687             {
2688                 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
2689                     return -EINVAL;
2690
2691                 if (ext_ctrl->value != sensor->info_priv.digitalzoom)
2692                 {
2693                     val_offset = ext_ctrl->value -sensor->info_priv.digitalzoom;
2694
2695                     if (sensor_set_digitalzoom(icd, qctrl,&val_offset) != 0)
2696                         return -EINVAL;
2697                     sensor->info_priv.digitalzoom += val_offset;
2698
2699                     SENSOR_DG("%s digitalzoom is %x\n",SENSOR_NAME_STRING(),  sensor->info_priv.digitalzoom);
2700                 }
2701
2702                 break;
2703             }
2704         case V4L2_CID_ZOOM_RELATIVE:
2705             {
2706                 if (ext_ctrl->value)
2707                 {
2708                     if (sensor_set_digitalzoom(icd, qctrl,&ext_ctrl->value) != 0)
2709                         return -EINVAL;
2710                     sensor->info_priv.digitalzoom += ext_ctrl->value;
2711
2712                     SENSOR_DG("%s digitalzoom is %x\n", SENSOR_NAME_STRING(), sensor->info_priv.digitalzoom);
2713                 }
2714                 break;
2715             }
2716 #endif
2717 #if CONFIG_SENSOR_Focus
2718         case V4L2_CID_FOCUS_ABSOLUTE:
2719             {
2720                 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
2721                     return -EINVAL;
2722
2723                 if (ext_ctrl->value != sensor->info_priv.focus)
2724                 {
2725                     val_offset = ext_ctrl->value -sensor->info_priv.focus;
2726
2727                     sensor->info_priv.focus += val_offset;
2728                 }
2729
2730                 break;
2731             }
2732         case V4L2_CID_FOCUS_RELATIVE:
2733             {
2734                 if (ext_ctrl->value)
2735                 {
2736                     sensor->info_priv.focus += ext_ctrl->value;
2737
2738                     SENSOR_DG("%s focus is %x\n", SENSOR_NAME_STRING(), sensor->info_priv.focus);
2739                 }
2740                 break;
2741             }
2742 #endif
2743 #if CONFIG_SENSOR_Flash
2744         case V4L2_CID_FLASH:
2745             {
2746                 if (sensor_set_flash(icd, qctrl,ext_ctrl->value) != 0)
2747                     return -EINVAL;
2748                 sensor->info_priv.flash = ext_ctrl->value;
2749
2750                 SENSOR_DG("%s flash is %x\n",SENSOR_NAME_STRING(), sensor->info_priv.flash);
2751                 break;
2752             }
2753 #endif
2754         default:
2755             break;
2756     }
2757
2758     return 0;
2759 }
2760
2761 static int sensor_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
2762 {
2763     struct i2c_client *client = v4l2_get_subdevdata(sd);
2764     struct soc_camera_device *icd = client->dev.platform_data;
2765     int i, error_cnt=0, error_idx=-1;
2766
2767
2768     for (i=0; i<ext_ctrl->count; i++) {
2769         if (sensor_g_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
2770             error_cnt++;
2771             error_idx = i;
2772         }
2773     }
2774
2775     if (error_cnt > 1)
2776         error_idx = ext_ctrl->count;
2777
2778     if (error_idx != -1) {
2779         ext_ctrl->error_idx = error_idx;
2780         return -EINVAL;
2781     } else {
2782         return 0;
2783     }
2784 }
2785
2786 static int sensor_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
2787 {
2788     struct i2c_client *client = v4l2_get_subdevdata(sd);
2789     struct soc_camera_device *icd = client->dev.platform_data;
2790     int i, error_cnt=0, error_idx=-1;
2791
2792
2793     for (i=0; i<ext_ctrl->count; i++) {
2794         if (sensor_s_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
2795             error_cnt++;
2796             error_idx = i;
2797         }
2798     }
2799
2800     if (error_cnt > 1)
2801         error_idx = ext_ctrl->count;
2802
2803     if (error_idx != -1) {
2804         ext_ctrl->error_idx = error_idx;
2805         return -EINVAL;
2806     } else {
2807         return 0;
2808     }
2809 }
2810
2811 /* Interface active, can use i2c. If it fails, it can indeed mean, that
2812  * this wasn't our capture interface, so, we wait for the right one */
2813 static int sensor_video_probe(struct soc_camera_device *icd,
2814                                struct i2c_client *client)
2815 {
2816     char value;
2817     int ret;
2818     struct sensor *sensor = to_sensor(client);
2819
2820     /* We must have a parent by now. And it cannot be a wrong one.
2821      * So this entire test is completely redundant. */
2822     if (!icd->dev.parent ||
2823             to_soc_camera_host(icd->dev.parent)->nr != icd->iface)
2824                 return -ENODEV;
2825
2826         if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
2827                 ret = -ENODEV;
2828                 goto sensor_video_probe_err;
2829         }
2830
2831     /* soft reset */
2832     ret = sensor_write(client, 0x01, 0xf3);
2833     if (ret != 0)
2834     {
2835         SENSOR_TR("soft reset %s failed\n",SENSOR_NAME_STRING());
2836         return -ENODEV;
2837     }
2838     mdelay(5);          //delay 5 microseconds
2839
2840     /* check if it is an sensor sensor */
2841     ret = sensor_read(client, 0x04, &value);
2842     if (ret != 0) {
2843         SENSOR_TR("read chip id high byte failed\n");
2844         ret = -ENODEV;
2845         goto sensor_video_probe_err;
2846     }
2847
2848     SENSOR_DG("\n %s  pid = 0x%x\n", SENSOR_NAME_STRING(), value);
2849
2850     if (value == SENSOR_ID) {
2851         sensor->model = SENSOR_V4L2_IDENT;
2852     } else {
2853         SENSOR_TR("error: %s mismatched   pid = 0x%x\n", SENSOR_NAME_STRING(), value);
2854         ret = -ENODEV;
2855         goto sensor_video_probe_err;
2856     }
2857
2858     return 0;
2859
2860 sensor_video_probe_err:
2861
2862     return ret;
2863 }
2864 static long sensor_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
2865 {
2866         struct i2c_client *client = v4l2_get_subdevdata(sd);
2867     struct soc_camera_device *icd = client->dev.platform_data;
2868     struct sensor *sensor = to_sensor(client);
2869     int ret = 0;
2870 #if CONFIG_SENSOR_Flash
2871     int i;
2872 #endif
2873
2874         SENSOR_DG("\n%s..%s..cmd:%x \n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
2875         switch (cmd)
2876         {
2877                 case RK_CAM_SUBDEV_DEACTIVATE:
2878                 {
2879                         sensor_deactivate(client);
2880                         break;
2881                 }
2882
2883                 case RK_CAM_SUBDEV_IOREQUEST:
2884                 {
2885                         sensor->sensor_io_request = (struct rkcamera_platform_data*)arg;
2886             if (sensor->sensor_io_request != NULL) {
2887                 if (sensor->sensor_io_request->gpio_res[0].dev_name &&
2888                     (strcmp(sensor->sensor_io_request->gpio_res[0].dev_name, dev_name(icd->pdev)) == 0)) {
2889                     sensor->sensor_gpio_res = (struct rkcamera_gpio_res*)&sensor->sensor_io_request->gpio_res[0];
2890                 } else if (sensor->sensor_io_request->gpio_res[1].dev_name &&
2891                     (strcmp(sensor->sensor_io_request->gpio_res[1].dev_name, dev_name(icd->pdev)) == 0)) {
2892                     sensor->sensor_gpio_res = (struct rkcamera_gpio_res*)&sensor->sensor_io_request->gpio_res[1];
2893                 }
2894             } else {
2895                 SENSOR_TR("%s %s RK_CAM_SUBDEV_IOREQUEST fail\n",SENSOR_NAME_STRING(),__FUNCTION__);
2896                 ret = -EINVAL;
2897                 goto sensor_ioctl_end;
2898             }
2899             /* ddl@rock-chips.com : if gpio_flash havn't been set in board-xxx.c, sensor driver must notify is not support flash control
2900                for this project */
2901             #if CONFIG_SENSOR_Flash
2902                 if (sensor->sensor_gpio_res) {
2903                 if (sensor->sensor_gpio_res->gpio_flash == INVALID_GPIO) {
2904                     for (i = 0; i < icd->ops->num_controls; i++) {
2905                                 if (V4L2_CID_FLASH == icd->ops->controls[i].id) {
2906                                         memset((char*)&icd->ops->controls[i],0x00,sizeof(struct v4l2_queryctrl));
2907                                 }
2908                     }
2909                     sensor->info_priv.flash = 0xff;
2910                     SENSOR_DG("%s flash gpio is invalidate!\n",SENSOR_NAME_STRING());
2911                 }
2912                 }
2913             #endif
2914                         break;
2915                 }
2916                 default:
2917                 {
2918                         SENSOR_TR("%s %s cmd(0x%x) is unknown !\n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
2919                         break;
2920                 }
2921         }
2922 sensor_ioctl_end:
2923         return ret;
2924
2925 }
2926 static int sensor_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
2927                             enum v4l2_mbus_pixelcode *code)
2928 {
2929         if (index >= ARRAY_SIZE(sensor_colour_fmts))
2930                 return -EINVAL;
2931
2932         *code = sensor_colour_fmts[index].code;
2933         return 0;
2934 }
2935 static struct v4l2_subdev_core_ops sensor_subdev_core_ops = {
2936         .init           = sensor_init,
2937         .g_ctrl         = sensor_g_control,
2938         .s_ctrl         = sensor_s_control,
2939         .g_ext_ctrls          = sensor_g_ext_controls,
2940         .s_ext_ctrls          = sensor_s_ext_controls,
2941         .g_chip_ident   = sensor_g_chip_ident,
2942         .ioctl = sensor_ioctl,
2943 };
2944
2945 static struct v4l2_subdev_video_ops sensor_subdev_video_ops = {
2946         .s_mbus_fmt     = sensor_s_fmt,
2947         .g_mbus_fmt     = sensor_g_fmt,
2948         .try_mbus_fmt   = sensor_try_fmt,
2949         .enum_mbus_fmt  = sensor_enum_fmt,
2950 };
2951
2952 static struct v4l2_subdev_ops sensor_subdev_ops = {
2953         .core   = &sensor_subdev_core_ops,
2954         .video = &sensor_subdev_video_ops,
2955 };
2956
2957 static int sensor_probe(struct i2c_client *client,
2958                          const struct i2c_device_id *did)
2959 {
2960     struct sensor *sensor;
2961     struct soc_camera_device *icd = client->dev.platform_data;
2962     struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
2963     struct soc_camera_link *icl;
2964     int ret;
2965
2966     SENSOR_DG("\n%s..%s..%d..\n",__FUNCTION__,__FILE__,__LINE__);
2967     if (!icd) {
2968         dev_err(&client->dev, "%s: missing soc-camera data!\n",SENSOR_NAME_STRING());
2969         return -EINVAL;
2970     }
2971
2972     icl = to_soc_camera_link(icd);
2973     if (!icl) {
2974         dev_err(&client->dev, "%s driver needs platform data\n", SENSOR_NAME_STRING());
2975         return -EINVAL;
2976     }
2977
2978     if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) {
2979         dev_warn(&adapter->dev,
2980                  "I2C-Adapter doesn't support I2C_FUNC_I2C\n");
2981         return -EIO;
2982     }
2983
2984     sensor = kzalloc(sizeof(struct sensor), GFP_KERNEL);
2985     if (!sensor)
2986         return -ENOMEM;
2987
2988     v4l2_i2c_subdev_init(&sensor->subdev, client, &sensor_subdev_ops);
2989
2990     /* Second stage probe - when a capture adapter is there */
2991     icd->ops            = &sensor_ops;
2992     sensor->info_priv.fmt = sensor_colour_fmts[0];
2993         #if CONFIG_SENSOR_I2C_NOSCHED
2994         atomic_set(&sensor->tasklock_cnt,0);
2995         #endif
2996
2997     ret = sensor_video_probe(icd, client);
2998     if (ret < 0) {
2999         icd->ops = NULL;
3000         i2c_set_clientdata(client, NULL);
3001         kfree(sensor);
3002                 sensor = NULL;
3003     }
3004     SENSOR_DG("\n%s..%s..%d  ret = %x \n",__FUNCTION__,__FILE__,__LINE__,ret);
3005     return ret;
3006 }
3007
3008 static int sensor_remove(struct i2c_client *client)
3009 {
3010     struct sensor *sensor = to_sensor(client);
3011     struct soc_camera_device *icd = client->dev.platform_data;
3012
3013     icd->ops = NULL;
3014     i2c_set_clientdata(client, NULL);
3015     client->driver = NULL;
3016     kfree(sensor);
3017         sensor = NULL;
3018     return 0;
3019 }
3020
3021 static const struct i2c_device_id sensor_id[] = {
3022         {SENSOR_NAME_STRING(), 0 },
3023         { }
3024 };
3025 MODULE_DEVICE_TABLE(i2c, sensor_id);
3026
3027 static struct i2c_driver sensor_i2c_driver = {
3028         .driver = {
3029                 .name = SENSOR_NAME_STRING(),
3030         },
3031         .probe          = sensor_probe,
3032         .remove         = sensor_remove,
3033         .id_table       = sensor_id,
3034 };
3035
3036 static int __init sensor_mod_init(void)
3037 {
3038     SENSOR_DG("\n%s..%s.. \n",__FUNCTION__,SENSOR_NAME_STRING());
3039     return i2c_add_driver(&sensor_i2c_driver);
3040 }
3041
3042 static void __exit sensor_mod_exit(void)
3043 {
3044     i2c_del_driver(&sensor_i2c_driver);
3045 }
3046
3047 device_initcall_sync(sensor_mod_init);
3048 module_exit(sensor_mod_exit);
3049
3050 MODULE_DESCRIPTION(SENSOR_NAME_STRING(Camera sensor driver));
3051 MODULE_AUTHOR("lxh@wisky.com.cn");
3052 MODULE_LICENSE("GPL");
3053
3054
3055