drivers/media/video/gc0307.c

   1
   2 /*
   3 o* Driver for MT9M001 CMOS Image Sensor from Micron
   4  *
   5  * Copyright (C) 2008, Guennadi Liakhovetski <kernel@pengutronix.de>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #include <linux/videodev2.h>
  13 #include <linux/slab.h>
  14 #include <linux/i2c.h>
  15 #include <linux/log2.h>
  16 #include <linux/platform_device.h>
  17 #include <linux/delay.h>
  18 #include <linux/circ_buf.h>
  19 #include <linux/miscdevice.h>
  20 #include <media/v4l2-common.h>
  21 #include <media/v4l2-chip-ident.h>
  22 #include <media/soc_camera.h>
  23 #include <plat/rk_camera.h>
  24 #include <linux/vmalloc.h>
  25 static int debug;
  26 module_param(debug, int, S_IRUGO|S_IWUSR);
  27
  28 #define dprintk(level, fmt, arg...) do {                        \
  29         if (debug >= level)                                     \
  30         printk(KERN_WARNING fmt , ## arg); } while (0)
  31
  32 #define SENSOR_TR(format, ...) printk(KERN_ERR format, ## __VA_ARGS__)
  33 #define SENSOR_DG(format, ...) dprintk(1, format, ## __VA_ARGS__)
  34
  35
  36 #define _CONS(a,b) a##b
  37 #define CONS(a,b) _CONS(a,b)
  38
  39 #define __STR(x) #x
  40 #define _STR(x) __STR(x)
  41 #define STR(x) _STR(x)
  42
  43 #define MIN(x,y)   ((x<y) ? x: y)
  44 #define MAX(x,y)    ((x>y) ? x: y)
  45
  46 /* Sensor Driver Configuration */
  47 #define SENSOR_NAME RK29_CAM_SENSOR_GC0307
  48 #define SENSOR_V4L2_IDENT V4L2_IDENT_GC0307
  49 #define SENSOR_ID 0x99
  50 #define SENSOR_MIN_WIDTH    640//176
  51 #define SENSOR_MIN_HEIGHT   480//144
  52 #define SENSOR_MAX_WIDTH    800//1600
  53 #define SENSOR_MAX_HEIGHT   600//1200
  54 #define SENSOR_INIT_WIDTH       sensor_init_width                       /* Sensor pixel size for sensor_init_data array */
  55 #define SENSOR_INIT_HEIGHT      sensor_init_height
  56 #define SENSOR_INIT_WINSEQADR  sensor_init_winseq_p
  57 #define SENSOR_INIT_PIXFMT sensor_init_pixelcode
  58 #define SENSOR_BUS_PARAM  sensor_init_busparam
  59
  60 #define CONFIG_SENSOR_WhiteBalance      1
  61 #define CONFIG_SENSOR_Brightness        0
  62 #define CONFIG_SENSOR_Contrast      0
  63 #define CONFIG_SENSOR_Saturation    0
  64 #define CONFIG_SENSOR_Effect        1
  65 #define CONFIG_SENSOR_Scene         0
  66 #define CONFIG_SENSOR_DigitalZoom   0
  67 #define CONFIG_SENSOR_Focus         0
  68 #define CONFIG_SENSOR_Exposure      0
  69 #define CONFIG_SENSOR_Flash         0
  70 #define CONFIG_SENSOR_Mirror        0
  71 #define CONFIG_SENSOR_Flip          0
  72
  73 #define CONFIG_SENSOR_I2C_SPEED     100000//250000       /* Hz */
  74 /* Sensor write register continues by preempt_disable/preempt_enable for current process not be scheduled */
  75 #define CONFIG_SENSOR_I2C_NOSCHED   0
  76 #define CONFIG_SENSOR_I2C_RDWRCHK   0
  77
  78 #define COLOR_TEMPERATURE_CLOUDY_DN  6500
  79 #define COLOR_TEMPERATURE_CLOUDY_UP    8000
  80 #define COLOR_TEMPERATURE_CLEARDAY_DN  5000
  81 #define COLOR_TEMPERATURE_CLEARDAY_UP    6500
  82 #define COLOR_TEMPERATURE_OFFICE_DN     3500
  83 #define COLOR_TEMPERATURE_OFFICE_UP     5000
  84 #define COLOR_TEMPERATURE_HOME_DN       2500
  85 #define COLOR_TEMPERATURE_HOME_UP       3500
  86
  87 #define SENSOR_NAME_STRING(a) STR(CONS(SENSOR_NAME, a))
  88 #define SENSOR_NAME_VARFUN(a) CONS(SENSOR_NAME, a)
  89
  90 #define SENSOR_AF_IS_ERR    (0x00<<0)
  91 #define SENSOR_AF_IS_OK         (0x01<<0)
  92 #define SENSOR_INIT_IS_ERR   (0x00<<28)
  93 #define SENSOR_INIT_IS_OK    (0x01<<28)
  94 struct reginfo
  95 {
  96     u8 reg;
  97     u8 val;
  98 };
  99
 100 /* init 640X480 VGA */
 101 static struct reginfo sensor_init_data[] =
 102 {
 103 //========= close output
 104         {0x43  ,0x00},
 105         {0x44  ,0xa2},
 106
 107         //========= close some functions
 108         // open them after configure their parmameters
 109         {0x40  ,0x10},
 110         {0x41  ,0x00},
 111         {0x42  ,0x10},
 112         {0x47  ,0x00}, //mode1,
 113         {0x48  ,0xc3}, //mode2,
 114         {0x49  ,0x00}, //dither_mode
 115         {0x4a  ,0x00}, //clock_gating_en
 116         {0x4b  ,0x00}, //mode_reg3
 117         {0x4E  ,0x22},//0x23}, //sync mode yaowei
 118         {0x4F  ,0x01}, //AWB, AEC, every N frame
 119
 120         //========= frame timing
 121         {0x01  ,0x6a}, //HB
 122         {0x02  ,0x70}, //VB
 123         {0x1C  ,0x00}, //Vs_st
 124         {0x1D  ,0x00}, //Vs_et
 125         {0x10  ,0x00}, //high 4 bits of VB, HB
 126         {0x11  ,0x05}, //row_tail,  AD_pipe_number
 127
 128
 129
 130
 131
 132         //========= windowing
 133         {0x05  ,0x00}, //row_start
 134         {0x06  ,0x00},
 135         {0x07  ,0x00}, //col start
 136         {0x08  ,0x00},
 137         {0x09  ,0x01}, //win height
 138         {0x0A  ,0xE8},
 139         {0x0B  ,0x02}, //win width, pixel array only 640
 140         {0x0C  ,0x80},
 141
 142         //========= analog
 143         {0x0D  ,0x22}, //rsh_width
 144
 145         {0x0E  ,0x02}, //CISCTL mode2,
 146
 147
 148         {0x12  ,0x70}, //7 hrst, 6_4 darsg,
 149         {0x13  ,0x00}, //7 CISCTL_restart, 0 apwd
 150         {0x14  ,0x00}, //NA
 151         {0x15  ,0xba}, //7_4 vref
 152         {0x16  ,0x13}, //5to4 _coln_r,  __1to0__da18
 153         {0x17  ,0x52}, //opa_r, ref_r, sRef_r
 154         //{0x18  ,0xc0}, //analog_mode, best case for left band.
 155
 156         {0x1E  ,0x0d}, //tsp_width
 157         {0x1F  ,0x32}, //sh_delay
 158
 159         //========= offset
 160         {0x47  ,0x00},  //7__test_image, __6__fixed_pga, __5__auto_DN, __4__CbCr_fix,
 161                                 //__3to2__dark_sequence, __1__allow_pclk_vcync, __0__LSC_test_image
 162         {0x19  ,0x06},  //pga_o
 163         {0x1a  ,0x06},  //pga_e
 164
 165         {0x31  ,0x00},  //4     //pga_oFFset ,   high 8bits of 11bits
 166         {0x3B  ,0x00},  //global_oFFset, low 8bits of 11bits
 167
 168         {0x59  ,0x0f},  //offset_mode
 169         {0x58  ,0x88},  //DARK_VALUE_RATIO_G,  DARK_VALUE_RATIO_RB
 170         {0x57  ,0x08},  //DARK_CURRENT_RATE
 171         {0x56  ,0x77},  //PGA_OFFSET_EVEN_RATIO, PGA_OFFSET_ODD_RATIO
 172
 173         //========= blk
 174         {0x35  ,0xd8},  //blk_mode
 175
 176         {0x36  ,0x40},
 177
 178         {0x3C  ,0x00},
 179         {0x3D  ,0x00},
 180         {0x3E  ,0x00},
 181         {0x3F  ,0x00},
 182
 183         {0xb5  ,0x70},
 184         {0xb6  ,0x40},
 185         {0xb7  ,0x00},
 186         {0xb8  ,0x38},
 187         {0xb9  ,0xc3},
 188         {0xba  ,0x0f},
 189
 190         {0x7e  ,0x50},//0x45 ylz++
 191         {0x7f  ,0x76},   //0x66
 192
 193         {0x5c  ,0x48}, //78
 194         {0x5d  ,0x58}, //88
 195
 196
 197         //========= manual_gain
 198         {0x61  ,0x80}, //manual_gain_g1
 199         {0x63  ,0x80}, //manual_gain_r
 200         {0x65  ,0x98}, //manual_gai_b, 0xa0=1.25, 0x98=1.1875
 201         {0x67  ,0x80}, //manual_gain_g2
 202         {0x68  ,0x18}, //global_manual_gain      2.4bits
 203
 204         //=========CC _R
 205         {0x69  ,0x58},  //54
 206         {0x6A  ,0xf6},  //ff
 207         {0x6B  ,0xfb},  //fe
 208         {0x6C  ,0xf4},  //ff
 209         {0x6D  ,0x5a},  //5f
 210         {0x6E  ,0xe6},  //e1
 211
 212         {0x6f  ,0x00},
 213
 214         //=========lsc
 215         {0x70  ,0x14},
 216         {0x71  ,0x1c},
 217         {0x72  ,0x20},
 218
 219         {0x73  ,0x10},
 220         {0x74  ,0x3c},
 221         {0x75  ,0x52},
 222
 223         //=========dn
 224         {0x7d  ,0x2f},  //dn_mode
 225         {0x80  ,0x0c}, //when auto_dn, check 7e,7f
 226         {0x81  ,0x0c},
 227         {0x82  ,0x44},
 228
 229         //dd
 230         {0x83  ,0x18},  //DD_TH1
 231         {0x84  ,0x18},  //DD_TH2
 232         {0x85  ,0x04},  //DD_TH3
 233         {0x87  ,0x34},  //32 b DNDD_low_range X16,  DNDD_low_range_C_weight_center
 234
 235
 236         //=========intp-ee
 237         {0x88  ,0x04},
 238         {0x89  ,0x01},
 239         {0x8a  ,0x50},//60
 240         {0x8b  ,0x50},//60
 241         {0x8c  ,0x07},
 242
 243         {0x50  ,0x0c},
 244         {0x5f  ,0x3c},
 245
 246         {0x8e  ,0x02},
 247         {0x86  ,0x02},
 248
 249         {0x51  ,0x20},
 250         {0x52  ,0x08},
 251         {0x53  ,0x00},
 252
 253
 254         //========= YCP
 255         //contrast_center
 256         {0x77  ,0x80}, //contrast_center
 257         {0x78  ,0x00}, //fixed_Cb
 258         {0x79  ,0x00}, //fixed_Cr
 259         {0x7a  ,0x00}, //luma_offset
 260         {0x7b  ,0x40}, //hue_cos
 261         {0x7c  ,0x00}, //hue_sin
 262
 263         //saturation
 264         {0xa0  ,0x40}, //global_saturation
 265         {0xa1  ,0x42}, //luma_contrast
 266         {0xa2  ,0x40}, //saturation_Cb          //ylz  34
 267         {0xa3  ,0x34}, //saturation_Cr
 268
 269         {0xa4  ,0xc8},
 270         {0xa5  ,0x02},
 271         {0xa6  ,0x28},
 272         {0xa7  ,0x02},
 273
 274         //skin
 275         {0xa8  ,0xee},
 276         {0xa9  ,0x12},
 277         {0xaa  ,0x01},
 278         {0xab  ,0x20},
 279         {0xac  ,0xf0},
 280         {0xad  ,0x10},
 281
 282         //========= ABS
 283         {0xae  ,0x18},
 284         {0xaf  ,0x74},
 285         {0xb0  ,0xe0},
 286         {0xb1  ,0x20},
 287         {0xb2  ,0x6c},
 288         {0xb3  ,0x40},
 289         {0xb4  ,0x04},
 290
 291         //========= AWB
 292         {0xbb  ,0x42},
 293         {0xbc  ,0x60},
 294         {0xbd  ,0x50},
 295         {0xbe  ,0x50},
 296
 297         {0xbf  ,0x0c},
 298         {0xc0  ,0x06},
 299         {0xc1  ,0x60},
 300         {0xc2  ,0xf1},  //f1
 301         {0xc3  ,0x40},
 302         {0xc4  ,0x1c}, //18//20
 303         {0xc5  ,0x56},  //33
 304         {0xc6  ,0x1d},
 305
 306         {0xca  ,0x70},
 307         {0xcb  ,0x70},
 308         {0xcc  ,0x78},
 309
 310         {0xcd  ,0x80}, //R_ratio
 311         {0xce  ,0x80}, //G_ratio  , cold_white white
 312         {0xcf  ,0x80}, //B_ratio
 313
 314         //=========  aecT
 315         {0x20  ,0x06},//0x02
 316         {0x21  ,0xc0},
 317         {0x22  ,0x40},
 318         {0x23  ,0x88},
 319         {0x24  ,0x96},
 320         {0x25  ,0x30},
 321         {0x26  ,0xd0},
 322         {0x27  ,0x00},
 323
 324         {0x28  ,0x02}, //AEC_exp_level_1bit11to8
 325         {0x29  ,0x58}, //AEC_exp_level_1bit7to0
 326         {0x2a  ,0x03}, //AEC_exp_level_2bit11to8
 327         {0x2b  ,0x84}, //AEC_exp_level_2bit7to0
 328         {0x2c  ,0x09}, //AEC_exp_level_3bit11to8   659 - 8FPS,  8ca - 6FPS  //
 329         {0x2d  ,0x60}, //AEC_exp_level_3bit7to0
 330         {0x2e  ,0x0a}, //AEC_exp_level_4bit11to8   4FPS
 331         {0x2f  ,0x8c}, //AEC_exp_level_4bit7to0
 332
 333         {0x30  ,0x20},
 334         {0x31  ,0x00},
 335         {0x32  ,0x1c},
 336         {0x33  ,0x90},
 337         {0x34  ,0x10},
 338
 339         {0xd0  ,0x34},
 340
 341         {0xd1  ,0x40}, //AEC_target_Y
 342         {0xd2  ,0x61},//0xf2
 343         {0xd4  ,0x96},
 344         {0xd5  ,0x01}, // william 0318
 345         {0xd6  ,0x96}, //antiflicker_step
 346         {0xd7  ,0x03}, //AEC_exp_time_min ,william 20090312
 347         {0xd8  ,0x02},
 348
 349         {0xdd  ,0x12},//0x12
 350
 351         //========= measure window
 352         {0xe0  ,0x03},
 353         {0xe1  ,0x02},
 354         {0xe2  ,0x27},
 355         {0xe3  ,0x1e},
 356         {0xe8  ,0x3b},
 357         {0xe9  ,0x6e},
 358         {0xea  ,0x2c},
 359         {0xeb  ,0x50},
 360         {0xec  ,0x73},
 361
 362         //========= close_frame
 363         {0xed  ,0x00}, //close_frame_num1 ,can be use to reduce FPS
 364         {0xee  ,0x00}, //close_frame_num2
 365         {0xef  ,0x00}, //close_frame_num
 366
 367         // page1
 368         {0xf0  ,0x01}, //select page1
 369
 370         {0x00  ,0x20},
 371         {0x01  ,0x20},
 372         {0x02  ,0x20},
 373         {0x03  ,0x20},
 374         {0x04  ,0x78},
 375         {0x05  ,0x78},
 376         {0x06  ,0x78},
 377         {0x07  ,0x78},
 378
 379
 380
 381         {0x10  ,0x04},
 382         {0x11  ,0x04},
 383         {0x12  ,0x04},
 384         {0x13  ,0x04},
 385         {0x14  ,0x01},
 386         {0x15  ,0x01},
 387         {0x16  ,0x01},
 388         {0x17  ,0x01},
 389
 390
 391         {0x20  ,0x00},
 392         {0x21  ,0x00},
 393         {0x22  ,0x00},
 394         {0x23  ,0x00},
 395         {0x24  ,0x00},
 396         {0x25  ,0x00},
 397         {0x26  ,0x00},
 398         {0x27  ,0x00},
 399
 400         {0x40  ,0x11},
 401
 402         //=============================lscP
 403         {0x45  ,0x06},
 404         {0x46  ,0x06},
 405         {0x47  ,0x05},
 406
 407         {0x48  ,0x04},
 408         {0x49  ,0x03},
 409         {0x4a  ,0x03},
 410
 411
 412         {0x62  ,0xd8},
 413         {0x63  ,0x24},
 414         {0x64  ,0x24},
 415         {0x65  ,0x24},
 416         {0x66  ,0xd8},
 417         {0x67  ,0x24},
 418
 419         {0x5a  ,0x00},
 420         {0x5b  ,0x00},
 421         {0x5c  ,0x00},
 422         {0x5d  ,0x00},
 423         {0x5e  ,0x00},
 424         {0x5f  ,0x00},
 425
 426
 427         //============================= ccP
 428
 429         {0x69  ,0x03}, //cc_mode
 430
 431         //CC_G
 432         {0x70  ,0x5d},
 433         {0x71  ,0xed},
 434         {0x72  ,0xff},
 435         {0x73  ,0xe5},
 436         {0x74  ,0x5f},
 437         {0x75  ,0xe6},
 438
 439       //CC_B
 440         {0x76  ,0x41},
 441         {0x77  ,0xef},
 442         {0x78  ,0xff},
 443         {0x79  ,0xff},
 444         {0x7a  ,0x5f},
 445         {0x7b  ,0xfa},
 446
 447
 448         //============================= AGP
 449
 450         {0x7e  ,0x00},
 451         {0x7f  ,0x20},  //x040
 452         {0x80  ,0x48},
 453         {0x81  ,0x06},
 454         {0x82  ,0x08},
 455
 456         {0x83  ,0x23},
 457         {0x84  ,0x38},
 458         {0x85  ,0x4F},
 459         {0x86  ,0x61},
 460         {0x87  ,0x72},
 461         {0x88  ,0x80},
 462         {0x89  ,0x8D},
 463         {0x8a  ,0xA2},
 464         {0x8b  ,0xB2},
 465         {0x8c  ,0xC0},
 466         {0x8d  ,0xCA},
 467         {0x8e  ,0xD3},
 468         {0x8f  ,0xDB},
 469         {0x90  ,0xE2},
 470         {0x91  ,0xED},
 471         {0x92  ,0xF6},
 472         {0x93  ,0xFD},
 473
 474         //about gamma1 is hex r oct
 475         {0x94  ,0x04},
 476         {0x95  ,0x0E},
 477         {0x96  ,0x1B},
 478         {0x97  ,0x28},
 479         {0x98  ,0x35},
 480         {0x99  ,0x41},
 481         {0x9a  ,0x4E},
 482         {0x9b  ,0x67},
 483         {0x9c  ,0x7E},
 484         {0x9d  ,0x94},
 485         {0x9e  ,0xA7},
 486         {0x9f  ,0xBA},
 487         {0xa0  ,0xC8},
 488         {0xa1  ,0xD4},
 489         {0xa2  ,0xE7},
 490         {0xa3  ,0xF4},
 491         {0xa4  ,0xFA},
 492
 493         //========= open functions
 494         {0xf0  ,0x00}, //set back to page0
 495         {0x40  ,0x7e},
 496         {0x41  ,0x2F},
 497
 498 /////  Çë×¢Òâ£¬µ÷ÕûGC0307µÄ¾µÏñºÍ·×ª£¬ÐèÒªÍ¬Ê±ÐÞ¸ÄÈý¸ö¼Ä´æÆ÷£¬ÈçÏÂ:
 499
 500         {0x0f, 0x92},
 501         {0x45, 0x25},
 502         {0x47, 0x24},
 503 ///banding setting
 504         {  0x01  ,0xfa}, // 24M
 505         {  0x02  ,0x70},
 506         {  0x10  ,0x01},
 507         {  0xd6  ,0x64},
 508         {  0x28  ,0x02},
 509         {  0x29  ,0x58},
 510         {  0x2a  ,0x02},
 511         {  0x2b  ,0x58},
 512         {  0x2c  ,0x02},
 513         {  0x2d  ,0x58},
 514         {  0x2e  ,0x06},
 515         {  0x2f  ,0x40},
 516
 517         /************
 518        {0x0f, 0x02},//82
 519         {0x45, 0x24},
 520         {0x47, 0x20},
 521         **************/
 522 /////  ËÄÖÖ²»Í¬µÄ·×ªºÍ¾µÏñÉè¶¨£¬¿Í»§¿ÉÖ±½Ó¸´ÖÆ!!!!!!
 523
 524
 525 #if 0
 526 //  IMAGE_NORMAL:
 527         {0x0f, 0xb2},
 528         {0x45, 0x27},
 529         {0x47, 0x2c},
 530
 531 // IMAGE_H_MIRROR:
 532         {0x0f, 0xa2},
 533         {0x45, 0x26},
 534         {0x47, 0x28},
 535
 536 // IMAGE_V_MIRROR:
 537         {0x0f, 0x92},
 538         {0x45, 0x25},
 539         {0x47, 0x24},
 540
 541 // IMAGE_HV_MIRROR:        // 180
 542         {0x0f, 0x82},
 543         {0x45, 0x24},
 544         {0x47, 0x20},
 545 #endif
 546 {0x43, 0x40},
 547         {0x44, 0xe2},
 548 {0xff, 0xff},
 549 };
 550
 551 static struct reginfo sensor_720p[]=
 552 {
 553         {0xff, 0xff},
 554 };
 555
 556 /* 1280X1024 SXGA */
 557 static struct reginfo sensor_sxga[] =
 558 {
 559         {0xff, 0xff},
 560
 561 };
 562
 563 /* 800X600 SVGA*/
 564 static struct reginfo sensor_svga[] =
 565 {
 566         {0xff, 0xff},
 567
 568 };
 569
 570 /* 640X480 VGA */
 571
 572 static struct reginfo sensor_vga[] =
 573 {
 574 #if 1
 575 {       0x05 ,  0x00},
 576 {       0x06 ,  0x00},
 577 {       0x07 ,  0x00},
 578 {       0x08 ,  0x00},//0x10  james 20100715
 579 {       0x09 ,  0x01},
 580 {       0x0a ,  0xe8},
 581 {       0x0b ,  0x02},
 582 {       0x0c ,  0x88},//0x80   james 20100715
 583 {       0x45 ,  0x24},          // bit[7:2]=001001
 584 {       0x48 ,  0x84},          // bit[7]=1
 585 {       0xe0 ,  0x03},
 586 {       0xe1 ,  0x02},
 587 {       0xe2 ,  0x27},
 588 {       0xe3 ,  0x1e},
 589 {       0xe8 ,  0x3b},
 590 {       0xe9 ,  0x6e},
 591 {       0xea ,  0x2c},
 592 {       0xeb ,  0x50},
 593 {       0xec ,  0x73},
 594 #else
 595 {0x17, 0x13},
 596 {0x18, 0x01},
 597 {0x32, 0xbf},
 598 {0x19, 0x03},
 599 {0x1a, 0x7b},
 600 {0x03, 0x0a},
 601
 602 #endif
 603         {0xff, 0xff},
 604
 605
 606 };
 607
 608 /* 352X288 CIF */
 609 static struct reginfo sensor_cif[] =
 610 {
 611         {0xff, 0xff},
 612
 613 };
 614
 615 /* 320*240 QVGA */
 616 static  struct reginfo sensor_qvga[] =
 617 {
 618         {0xff, 0xff},
 619
 620 };
 621
 622 /* 176X144 QCIF*/
 623 static struct reginfo sensor_qcif[] =
 624 {
 625         {0xff, 0xff},
 626
 627 };
 628
 629 static  struct reginfo sensor_ClrFmt_YUYV[]=
 630 {
 631         {0xff, 0xff},
 632
 633 };
 634
 635 static  struct reginfo sensor_ClrFmt_UYVY[]=
 636 {
 637         {0xff, 0xff},
 638
 639 };
 640
 641 #if CONFIG_SENSOR_WhiteBalance
 642 static  struct reginfo sensor_WhiteB_Auto[]=
 643 {
 644         {0xc7,0x4c}, //for AWB can adjust back
 645         {0xc8,0x40},
 646         {0xc9,0x4a},
 647         {0x41,0x2f},
 648         {0xff, 0xff},
 649
 650
 651
 652 };
 653 /* Cloudy Colour Temperature : 6500K - 8000K  */
 654 static  struct reginfo sensor_WhiteB_Cloudy[]=
 655 {
 656                 {0x41,0x2b},   // Enable AWB
 657                 {0xc7,0x5a}, //WB_manual_gain
 658                 {0xc8,0x42},
 659                 {0xc9,0x40},
 660                 {0xff, 0xff},
 661
 662
 663 };
 664 /* ClearDay Colour Temperature : 5000K - 6500K  */
 665 static  struct reginfo sensor_WhiteB_ClearDay[]=
 666 {
 667     //Sunny
 668                 {0x41,0x2b},   // Enable AWB
 669                 {0xc7,0x50},
 670                 {0xc8,0x45},
 671                 {0xc9,0x40},
 672                 {0xff, 0xff},
 673
 674
 675 };
 676 /* Office Colour Temperature : 3500K - 5000K  */
 677 static  struct reginfo sensor_WhiteB_TungstenLamp1[]=
 678 {
 679     //Office
 680                 {0x41,0x2b},   // Enable AWB
 681                 {0xc7,0x48},
 682                 {0xc8,0x40},
 683                 {0xc9,0x5c},
 684                 {0xff, 0xff},
 685
 686
 687
 688
 689 };
 690 /* Home Colour Temperature : 2500K - 3500K  */
 691 static  struct reginfo sensor_WhiteB_TungstenLamp2[]=
 692 {
 693     //Home
 694                 {0x41,0x2b},   // Enable AWB
 695                 {0xc7,0x40},
 696                 {0xc8,0x42},
 697                 {0xc9,0x50},
 698                 {0xff, 0xff},
 699
 700
 701 };
 702 static struct reginfo *sensor_WhiteBalanceSeqe[] = {sensor_WhiteB_Auto, sensor_WhiteB_TungstenLamp1,sensor_WhiteB_TungstenLamp2,
 703     sensor_WhiteB_ClearDay, sensor_WhiteB_Cloudy,NULL,
 704 };
 705 #endif
 706
 707 #if CONFIG_SENSOR_Brightness
 708 static  struct reginfo sensor_Brightness0[]=
 709 {
 710     // Brightness -2
 711     {0x7a, 0xe0},
 712             {0xff, 0xff},
 713
 714 };
 715
 716 static  struct reginfo sensor_Brightness1[]=
 717 {
 718     // Brightness -1
 719     {0x7a, 0xf0},
 720     {0xff, 0xff},
 721 };
 722
 723 static  struct reginfo sensor_Brightness2[]=
 724 {
 725     //  Brightness 0
 726     {0x7a, 0x00},
 727     {0xff, 0xff},
 728 };
 729
 730 static  struct reginfo sensor_Brightness3[]=
 731 {
 732     // Brightness +1
 733     {0x7a, 0x10},
 734     {0xff, 0xff},
 735 };
 736
 737 static  struct reginfo sensor_Brightness4[]=
 738 {
 739     //  Brightness +2
 740     {0x7a, 0x20},
 741     {0xff, 0xff},
 742 };
 743
 744 static  struct reginfo sensor_Brightness5[]=
 745 {
 746     //  Brightness +3
 747     {0x7a, 0x30},
 748     {0xff, 0xff},
 749 };
 750 static struct reginfo *sensor_BrightnessSeqe[] = {sensor_Brightness0, sensor_Brightness1, sensor_Brightness2, sensor_Brightness3,
 751     sensor_Brightness4, sensor_Brightness5,NULL,
 752 };
 753
 754 #endif
 755
 756 #if CONFIG_SENSOR_Effect
 757 static  struct reginfo sensor_Effect_Normal[] =
 758 {
 759                       {0x41,0x2f},                      //  1
 760                         {0x40,0x7e},
 761                         {0x42,0x10},
 762                         {0x47,0x24},//20
 763                         {0x48,0xc3},
 764                         {0x8a,0x50},//60
 765                         {0x8b,0x50},
 766                         {0x8c,0x07},
 767                         {0x50,0x0c},
 768                         {0x77,0x80},
 769                         {0xa1,0x40},
 770                         {0x7a,0x00},
 771                         {0x78,0x00},
 772                         {0x79,0x00},
 773                         {0x7b,0x40},
 774                         {0x7c,0x00},
 775                         {0xff, 0xff},
 776
 777 };
 778
 779 static  struct reginfo sensor_Effect_WandB[] =
 780 {
 781                        {0x41,0x2f},             // danse
 782                         {0x40,0x7e},
 783                         {0x42,0x10},
 784                         {0x47,0x3c},
 785                         {0x48,0xc3},
 786                         {0x8a,0x60},
 787                         {0x8b,0x60},
 788                         {0x8c,0x07},
 789                         {0x50,0x0c},
 790                         {0x77,0x80},
 791                         {0xa1,0x40},
 792                         {0x7a,0x00},
 793                         {0x78,0x00},
 794                         {0x79,0x00},
 795                         {0x7b,0x40},
 796                         {0x7c,0x00},
 797                        {0xff,0xff},
 798 };
 799
 800 static  struct reginfo sensor_Effect_Sepia[] =
 801 {
 802                 {0x41,0x2f},
 803                         {0x40,0x7e},
 804                         {0x42,0x10},
 805                         {0x47,0x3c},
 806                         {0x48,0xc3},
 807                         {0x8a,0x60},
 808                         {0x8b,0x60},
 809                         {0x8c,0x07},
 810                         {0x50,0x0c},
 811                         {0x77,0x80},
 812                         {0xa1,0x40},
 813                         {0x7a,0x00},
 814                         {0x78,0xc0},
 815                         {0x79,0x20},
 816                         {0x7b,0x40},
 817                         {0x7c,0x00},
 818                 {0xff,0xff},
 819
 820
 821
 822 };
 823
 824 static  struct reginfo sensor_Effect_Negative[] =
 825 {
 826     //Negative
 827           {0x41,0x6f},                  // 4
 828                         {0x40,0x7e},
 829                         {0x42,0x10},
 830                         {0x47,0x20},
 831                         {0x48,0xc3},
 832                         {0x8a,0x60},
 833                         {0x8b,0x60},
 834                         {0x8c,0x07},
 835                         {0x50,0x0c},
 836                         {0x77,0x80},
 837                         {0xa1,0x40},
 838                         {0x7a,0x00},
 839                         {0x78,0x00},
 840                         {0x79,0x00},
 841                         {0x7b,0x40},
 842                         {0x7c,0x00},
 843                             {0xff, 0xff},
 844
 845 };
 846 static  struct reginfo sensor_Effect_Bluish[] =
 847 {
 848     // Bluish
 849                      {0x41,0x2f},               // 5
 850                         {0x40,0x7e},
 851                         {0x42,0x10},
 852                         {0x47,0x2c},
 853                         {0x48,0xc3},
 854                         {0x8a,0x60},
 855                         {0x8b,0x60},
 856                         {0x8c,0x07},
 857                         {0x50,0x0c},
 858                         {0x77,0x80},
 859                         {0xa1,0x40},
 860                         {0x7a,0x00},
 861                         {0x78,0x70},
 862                         {0x79,0x00},
 863                         {0x7b,0x3f},
 864                         {0x7c,0xf5},
 865                             {0xff, 0xff},
 866
 867 };
 868
 869 static  struct reginfo sensor_Effect_Green[] =
 870 {
 871     //  Greenish   6
 872                 {0x41,0x2f},
 873                         {0x40,0x7e},
 874                         {0x42,0x10},
 875                         {0x47,0x3c},
 876                         {0x48,0xc3},
 877                         {0x8a,0x60},
 878                         {0x8b,0x60},
 879                         {0x8c,0x07},
 880                         {0x50,0x0c},
 881                         {0x77,0x80},
 882                         {0xa1,0x40},
 883                         {0x7a,0x00},
 884                         {0x78,0xc0},
 885                         {0x79,0xc0},
 886                         {0x7b,0x40},
 887                         {0x7c,0x00},
 888                 {0xff,0xff},
 889
 890 };
 891 static struct reginfo *sensor_EffectSeqe[] = {sensor_Effect_Normal, sensor_Effect_WandB, sensor_Effect_Negative,sensor_Effect_Sepia,
 892     sensor_Effect_Bluish, sensor_Effect_Green,NULL,
 893 };
 894 #endif
 895 #if CONFIG_SENSOR_Exposure
 896 static  struct reginfo sensor_Exposure0[]=
 897 {
 898         {0xd1, 0x38},
 899     {0xff, 0xff},
 900 };
 901
 902 static  struct reginfo sensor_Exposure1[]=
 903 {
 904         {0xd1, 0x40},
 905     {0xff, 0xff},
 906 };
 907
 908 static  struct reginfo sensor_Exposure2[]=
 909 {
 910         {0xd1, 0x48},
 911     {0xff, 0xff},
 912 };
 913
 914 static  struct reginfo sensor_Exposure3[]=
 915 {
 916         {0xd1, 0x50},
 917     {0xff, 0xff},
 918 };
 919
 920 static  struct reginfo sensor_Exposure4[]=
 921 {
 922         {0xd1, 0x58},
 923     {0xff, 0xff},
 924 };
 925
 926 static  struct reginfo sensor_Exposure5[]=
 927 {
 928         {0xd1, 0x60},
 929     {0xff, 0xff},
 930 };
 931
 932 static  struct reginfo sensor_Exposure6[]=
 933 {
 934         {0xd1, 0x68},
 935     {0xff, 0xff},
 936 };
 937
 938 static struct reginfo *sensor_ExposureSeqe[] = {sensor_Exposure0, sensor_Exposure1, sensor_Exposure2, sensor_Exposure3,
 939     sensor_Exposure4, sensor_Exposure5,sensor_Exposure6,NULL,
 940 };
 941 #endif
 942 #if CONFIG_SENSOR_Saturation
 943 static  struct reginfo sensor_Saturation0[]=
 944 {
 945     {0xff, 0xff},
 946 };
 947
 948 static  struct reginfo sensor_Saturation1[]=
 949 {
 950     {0xff, 0xff},
 951 };
 952
 953 static  struct reginfo sensor_Saturation2[]=
 954 {
 955     {0xff, 0xff},
 956 };
 957 static struct reginfo *sensor_SaturationSeqe[] = {sensor_Saturation0, sensor_Saturation1, sensor_Saturation2, NULL,};
 958
 959 #endif
 960 #if CONFIG_SENSOR_Contrast
 961 static  struct reginfo sensor_Contrast0[]=
 962 {
 963     {0xff, 0xff},
 964 };
 965
 966 static  struct reginfo sensor_Contrast1[]=
 967 {
 968     {0xff, 0xff},
 969 };
 970
 971 static  struct reginfo sensor_Contrast2[]=
 972 {
 973     {0xff, 0xff},
 974 };
 975
 976 static  struct reginfo sensor_Contrast3[]=
 977 {
 978     {0xff, 0xff},
 979 };
 980
 981 static  struct reginfo sensor_Contrast4[]=
 982 {
 983     {0xff, 0xff},
 984 };
 985
 986
 987 static  struct reginfo sensor_Contrast5[]=
 988 {
 989     {0xff, 0xff},
 990 };
 991
 992 static  struct reginfo sensor_Contrast6[]=
 993 {
 994     {0xff, 0xff},
 995 };
 996 static struct reginfo *sensor_ContrastSeqe[] = {sensor_Contrast0, sensor_Contrast1, sensor_Contrast2, sensor_Contrast3,
 997     sensor_Contrast4, sensor_Contrast5, sensor_Contrast6, NULL,
 998 };
 999
1000 #endif
1001 #if CONFIG_SENSOR_Mirror
1002 static  struct reginfo sensor_MirrorOn[]=
1003 {
1004     {0xff, 0xff},
1005 };
1006
1007 static  struct reginfo sensor_MirrorOff[]=
1008 {
1009     {0xff, 0xff},
1010 };
1011 static struct reginfo *sensor_MirrorSeqe[] = {sensor_MirrorOff, sensor_MirrorOn,NULL,};
1012 #endif
1013 #if CONFIG_SENSOR_Flip
1014 static  struct reginfo sensor_FlipOn[]=
1015 {
1016     {0xff, 0xff},
1017 };
1018
1019 static  struct reginfo sensor_FlipOff[]=
1020 {
1021     {0xff, 0xff},
1022 };
1023 static struct reginfo *sensor_FlipSeqe[] = {sensor_FlipOff, sensor_FlipOn,NULL,};
1024
1025 #endif
1026 #if CONFIG_SENSOR_Scene
1027 static  struct reginfo sensor_SceneAuto[] =
1028 {
1029         {       0xdd  ,0x22},  //0x12
1030                 {       0x41  ,0x2f},
1031                 {       0x21  ,0xc0},
1032                 {       0xd2  ,0x02},
1033         {0xff, 0xff},
1034 };
1035
1036 static  struct reginfo sensor_SceneNight[] =
1037 {
1038         {       0xdd  ,0x32},
1039                 {       0x41  ,0x0f},
1040                 {       0xb0  ,0x10},
1041                 {       0x21  ,0xf0},
1042
1043         {0xff, 0xff},
1044 };
1045 static struct reginfo *sensor_SceneSeqe[] = {sensor_SceneAuto, sensor_SceneNight,NULL,};
1046
1047 #endif
1048 #if CONFIG_SENSOR_DigitalZoom
1049 static struct reginfo sensor_Zoom0[] =
1050 {
1051         {0xff, 0xff},
1052
1053 };
1054
1055 static struct reginfo sensor_Zoom1[] =
1056 {
1057         {0xff, 0xff},
1058
1059 };
1060
1061 static struct reginfo sensor_Zoom2[] =
1062 {
1063         {0xff, 0xff},
1064
1065 };
1066
1067
1068 static struct reginfo sensor_Zoom3[] =
1069 {
1070         {0xff, 0xff},
1071
1072 };
1073 static struct reginfo *sensor_ZoomSeqe[] = {sensor_Zoom0, sensor_Zoom1, sensor_Zoom2, sensor_Zoom3, NULL,};
1074 #endif
1075 static const struct v4l2_querymenu sensor_menus[] =
1076 {
1077         #if CONFIG_SENSOR_WhiteBalance
1078     { .id = V4L2_CID_DO_WHITE_BALANCE,  .index = 0,  .name = "auto",  .reserved = 0, }, {  .id = V4L2_CID_DO_WHITE_BALANCE,  .index = 1, .name = "incandescent",  .reserved = 0,},
1079     { .id = V4L2_CID_DO_WHITE_BALANCE,  .index = 2,  .name = "fluorescent", .reserved = 0,}, {  .id = V4L2_CID_DO_WHITE_BALANCE, .index = 3,  .name = "daylight", .reserved = 0,},
1080     { .id = V4L2_CID_DO_WHITE_BALANCE,  .index = 4,  .name = "cloudy-daylight", .reserved = 0,},
1081     #endif
1082
1083         #if CONFIG_SENSOR_Effect
1084     { .id = V4L2_CID_EFFECT,  .index = 0,  .name = "none",  .reserved = 0, }, {  .id = V4L2_CID_EFFECT,  .index = 1, .name = "mono",  .reserved = 0,},
1085     { .id = V4L2_CID_EFFECT,  .index = 2,  .name = "negative", .reserved = 0,}, {  .id = V4L2_CID_EFFECT, .index = 3,  .name = "sepia", .reserved = 0,},
1086     { .id = V4L2_CID_EFFECT,  .index = 4, .name = "posterize", .reserved = 0,} ,{ .id = V4L2_CID_EFFECT,  .index = 5,  .name = "aqua", .reserved = 0,},
1087     #endif
1088
1089         #if CONFIG_SENSOR_Scene
1090     { .id = V4L2_CID_SCENE,  .index = 0, .name = "auto", .reserved = 0,} ,{ .id = V4L2_CID_SCENE,  .index = 1,  .name = "night", .reserved = 0,},
1091     #endif
1092
1093         #if CONFIG_SENSOR_Flash
1094     { .id = V4L2_CID_FLASH,  .index = 0,  .name = "off",  .reserved = 0, }, {  .id = V4L2_CID_FLASH,  .index = 1, .name = "auto",  .reserved = 0,},
1095     { .id = V4L2_CID_FLASH,  .index = 2,  .name = "on", .reserved = 0,}, {  .id = V4L2_CID_FLASH, .index = 3,  .name = "torch", .reserved = 0,},
1096     #endif
1097 };
1098
1099 static const struct v4l2_queryctrl sensor_controls[] =
1100 {
1101         #if CONFIG_SENSOR_WhiteBalance
1102     {
1103         .id             = V4L2_CID_DO_WHITE_BALANCE,
1104         .type           = V4L2_CTRL_TYPE_MENU,
1105         .name           = "White Balance Control",
1106         .minimum        = 0,
1107         .maximum        = 4,
1108         .step           = 1,
1109         .default_value = 0,
1110     },
1111     #endif
1112
1113         #if CONFIG_SENSOR_Brightness
1114         {
1115         .id             = V4L2_CID_BRIGHTNESS,
1116         .type           = V4L2_CTRL_TYPE_INTEGER,
1117         .name           = "Brightness Control",
1118         .minimum        = -3,
1119         .maximum        = 2,
1120         .step           = 1,
1121         .default_value = 0,
1122     },
1123     #endif
1124
1125         #if CONFIG_SENSOR_Effect
1126         {
1127         .id             = V4L2_CID_EFFECT,
1128         .type           = V4L2_CTRL_TYPE_MENU,
1129         .name           = "Effect Control",
1130         .minimum        = 0,
1131         .maximum        = 5,
1132         .step           = 1,
1133         .default_value = 0,
1134     },
1135         #endif
1136
1137         #if CONFIG_SENSOR_Exposure
1138         {
1139         .id             = V4L2_CID_EXPOSURE,
1140         .type           = V4L2_CTRL_TYPE_INTEGER,
1141         .name           = "Exposure Control",
1142         .minimum        = 0,
1143         .maximum        = 6,
1144         .step           = 1,
1145         .default_value = 0,
1146     },
1147         #endif
1148
1149         #if CONFIG_SENSOR_Saturation
1150         {
1151         .id             = V4L2_CID_SATURATION,
1152         .type           = V4L2_CTRL_TYPE_INTEGER,
1153         .name           = "Saturation Control",
1154         .minimum        = 0,
1155         .maximum        = 2,
1156         .step           = 1,
1157         .default_value = 0,
1158     },
1159     #endif
1160
1161         #if CONFIG_SENSOR_Contrast
1162         {
1163         .id             = V4L2_CID_CONTRAST,
1164         .type           = V4L2_CTRL_TYPE_INTEGER,
1165         .name           = "Contrast Control",
1166         .minimum        = -3,
1167         .maximum        = 3,
1168         .step           = 1,
1169         .default_value = 0,
1170     },
1171         #endif
1172
1173         #if CONFIG_SENSOR_Mirror
1174         {
1175         .id             = V4L2_CID_HFLIP,
1176         .type           = V4L2_CTRL_TYPE_BOOLEAN,
1177         .name           = "Mirror Control",
1178         .minimum        = 0,
1179         .maximum        = 1,
1180         .step           = 1,
1181         .default_value = 0,
1182     },
1183     #endif
1184
1185         #if CONFIG_SENSOR_Flip
1186         {
1187         .id             = V4L2_CID_VFLIP,
1188         .type           = V4L2_CTRL_TYPE_BOOLEAN,
1189         .name           = "Flip Control",
1190         .minimum        = 0,
1191         .maximum        = 1,
1192         .step           = 1,
1193         .default_value = 0,
1194     },
1195     #endif
1196
1197         #if CONFIG_SENSOR_Scene
1198     {
1199         .id             = V4L2_CID_SCENE,
1200         .type           = V4L2_CTRL_TYPE_MENU,
1201         .name           = "Scene Control",
1202         .minimum        = 0,
1203         .maximum        = 1,
1204         .step           = 1,
1205         .default_value = 0,
1206     },
1207     #endif
1208
1209         #if CONFIG_SENSOR_DigitalZoom
1210     {
1211         .id             = V4L2_CID_ZOOM_RELATIVE,
1212         .type           = V4L2_CTRL_TYPE_INTEGER,
1213         .name           = "DigitalZoom Control",
1214         .minimum        = -1,
1215         .maximum        = 1,
1216         .step           = 1,
1217         .default_value = 0,
1218     }, {
1219         .id             = V4L2_CID_ZOOM_ABSOLUTE,
1220         .type           = V4L2_CTRL_TYPE_INTEGER,
1221         .name           = "DigitalZoom Control",
1222         .minimum        = 0,
1223         .maximum        = 3,
1224         .step           = 1,
1225         .default_value = 0,
1226     },
1227     #endif
1228
1229         #if CONFIG_SENSOR_Focus
1230         {
1231         .id             = V4L2_CID_FOCUS_RELATIVE,
1232         .type           = V4L2_CTRL_TYPE_INTEGER,
1233         .name           = "Focus Control",
1234         .minimum        = -1,
1235         .maximum        = 1,
1236         .step           = 1,
1237         .default_value = 0,
1238     }, {
1239         .id             = V4L2_CID_FOCUS_ABSOLUTE,
1240         .type           = V4L2_CTRL_TYPE_INTEGER,
1241         .name           = "Focus Control",
1242         .minimum        = 0,
1243         .maximum        = 255,
1244         .step           = 1,
1245         .default_value = 125,
1246     },
1247     #endif
1248
1249         #if CONFIG_SENSOR_Flash
1250         {
1251         .id             = V4L2_CID_FLASH,
1252         .type           = V4L2_CTRL_TYPE_MENU,
1253         .name           = "Flash Control",
1254         .minimum        = 0,
1255         .maximum        = 3,
1256         .step           = 1,
1257         .default_value = 0,
1258     },
1259         #endif
1260 };
1261
1262 static int sensor_probe(struct i2c_client *client, const struct i2c_device_id *did);
1263 static int sensor_video_probe(struct soc_camera_device *icd, struct i2c_client *client);
1264 static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
1265 static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
1266 static int sensor_g_ext_controls(struct v4l2_subdev *sd,  struct v4l2_ext_controls *ext_ctrl);
1267 static int sensor_s_ext_controls(struct v4l2_subdev *sd,  struct v4l2_ext_controls *ext_ctrl);
1268 static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg);
1269 static int sensor_resume(struct soc_camera_device *icd);
1270 static int sensor_set_bus_param(struct soc_camera_device *icd,unsigned long flags);
1271 static unsigned long sensor_query_bus_param(struct soc_camera_device *icd);
1272 #if CONFIG_SENSOR_Effect
1273 static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value);
1274 #endif
1275 #if CONFIG_SENSOR_WhiteBalance
1276 static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value);
1277 #endif
1278 static int sensor_deactivate(struct i2c_client *client);
1279
1280 static struct soc_camera_ops sensor_ops =
1281 {
1282     .suspend                     = sensor_suspend,
1283     .resume                       = sensor_resume,
1284     .set_bus_param              = sensor_set_bus_param,
1285     .query_bus_param    = sensor_query_bus_param,
1286     .controls           = sensor_controls,
1287     .menus                         = sensor_menus,
1288     .num_controls               = ARRAY_SIZE(sensor_controls),
1289     .num_menus          = ARRAY_SIZE(sensor_menus),
1290 };
1291
1292 /* only one fixed colorspace per pixelcode */
1293 struct sensor_datafmt {
1294         enum v4l2_mbus_pixelcode code;
1295         enum v4l2_colorspace colorspace;
1296 };
1297
1298 /* Find a data format by a pixel code in an array */
1299 static const struct sensor_datafmt *sensor_find_datafmt(
1300         enum v4l2_mbus_pixelcode code, const struct sensor_datafmt *fmt,
1301         int n)
1302 {
1303         int i;
1304         for (i = 0; i < n; i++)
1305                 if (fmt[i].code == code)
1306                         return fmt + i;
1307
1308         return NULL;
1309 }
1310
1311 static const struct sensor_datafmt sensor_colour_fmts[] = {
1312     {V4L2_MBUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_JPEG},
1313     {V4L2_MBUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_JPEG}
1314 };
1315 typedef struct sensor_info_priv_s
1316 {
1317     int whiteBalance;
1318     int brightness;
1319     int contrast;
1320     int saturation;
1321     int effect;
1322     int scene;
1323     int digitalzoom;
1324     int focus;
1325     int flash;
1326     int exposure;
1327         bool snap2preview;
1328         bool video2preview;
1329     unsigned char mirror;                                        /* HFLIP */
1330     unsigned char flip;                                          /* VFLIP */
1331     unsigned int winseqe_cur_addr;
1332         struct sensor_datafmt fmt;
1333     unsigned int funmodule_state;
1334 } sensor_info_priv_t;
1335
1336 struct sensor
1337 {
1338     struct v4l2_subdev subdev;
1339     struct i2c_client *client;
1340     sensor_info_priv_t info_priv;
1341     int model;  /* V4L2_IDENT_OV* codes from v4l2-chip-ident.h */
1342 #if CONFIG_SENSOR_I2C_NOSCHED
1343         atomic_t tasklock_cnt;
1344 #endif
1345         struct rk29camera_platform_data *sensor_io_request;
1346     struct rk29camera_gpio_res *sensor_gpio_res;
1347 };
1348
1349 static struct sensor* to_sensor(const struct i2c_client *client)
1350 {
1351     return container_of(i2c_get_clientdata(client), struct sensor, subdev);
1352 }
1353
1354 static int sensor_task_lock(struct i2c_client *client, int lock)
1355 {
1356 #if CONFIG_SENSOR_I2C_NOSCHED
1357         int cnt = 3;
1358     struct sensor *sensor = to_sensor(client);
1359
1360         if (lock) {
1361                 if (atomic_read(&sensor->tasklock_cnt) == 0) {
1362                         while ((atomic_read(&client->adapter->bus_lock.count) < 1) && (cnt>0)) {
1363                                 SENSOR_TR("\n %s will obtain i2c in atomic, but i2c bus is locked! Wait...\n",SENSOR_NAME_STRING());
1364                                 msleep(35);
1365                                 cnt--;
1366                         }
1367                         if ((atomic_read(&client->adapter->bus_lock.count) < 1) && (cnt<=0)) {
1368                                 SENSOR_TR("\n %s obtain i2c fail in atomic!!\n",SENSOR_NAME_STRING());
1369                                 goto sensor_task_lock_err;
1370                         }
1371                         preempt_disable();
1372                 }
1373
1374                 atomic_add(1, &sensor->tasklock_cnt);
1375         } else {
1376                 if (atomic_read(&sensor->tasklock_cnt) > 0) {
1377                         atomic_sub(1, &sensor->tasklock_cnt);
1378
1379                         if (atomic_read(&sensor->tasklock_cnt) == 0)
1380                                 preempt_enable();
1381                 }
1382         }
1383         return 0;
1384 sensor_task_lock_err:
1385         return -1;
1386 #else
1387     return 0;
1388 #endif
1389
1390 }
1391
1392 static int sensor_read(struct i2c_client *client, u8 reg, u8 *val);
1393
1394 /* sensor register write */
1395 static int sensor_write_internal(struct i2c_client *client, u8 reg, u8 val)
1396 {
1397     int err,cnt;
1398     u8 buf[2];
1399     struct i2c_msg msg[1];
1400
1401     buf[0] = reg & 0xFF;
1402     buf[1] = val;
1403
1404     msg->addr = client->addr;
1405     msg->flags = client->flags;
1406     msg->buf = buf;
1407     msg->len = sizeof(buf);
1408     msg->scl_rate = CONFIG_SENSOR_I2C_SPEED;                                        /* ddl@rock-chips.com : 100kHz */
1409     msg->read_type = 0;               /* fpga i2c:0==I2C_NORMAL : direct use number not enum for don't want include spi_fpga.h */
1410
1411     cnt = 3;
1412     err = -EAGAIN;
1413
1414     while ((cnt-- > 0) && (err < 0)) {                       /* ddl@rock-chips.com :  Transfer again if transent is failed   */
1415         err = i2c_transfer(client->adapter, msg, 1);
1416
1417         if (err >= 0) {
1418             return 0;
1419         } else {
1420                 SENSOR_TR("\n %s write reg(0x%x, val:0x%x) failed, try to write again!\n",SENSOR_NAME_STRING(),reg, val);
1421             udelay(10);
1422         }
1423     }
1424
1425
1426     return err;
1427 }
1428
1429 static int sensor_write(struct i2c_client *client, u8 reg, u8 val)
1430 {
1431 #if 1
1432         int ret, cnt;
1433         for(cnt=0; cnt<1; cnt++)
1434         {
1435                 mdelay(1);
1436                 ret=sensor_write_internal(client, reg, val);
1437         }
1438         return ret;
1439 #else
1440         u8 val_tmp;
1441
1442         do
1443         {
1444                 printk("sensor_write() : reg %02x 0x%02x\n", reg, val);
1445                 sensor_write_internal(client, reg, val);
1446                 mdelay(1);
1447                 sensor_read(client, reg, &val_tmp);
1448                 if(val_tmp != val)
1449                 {
1450                         printk("sensor_write() error: reg %02x 0x%02x != 0x%02x \n", reg, val, val_tmp);
1451                 }
1452                 mdelay(1);
1453         }
1454         while(val_tmp != val);
1455         return 0;
1456 #endif
1457 }
1458
1459 /* sensor register read */
1460 static int sensor_read(struct i2c_client *client, u8 reg, u8 *val)
1461 {
1462     int err,cnt;
1463     //u8 buf[2];
1464     u8 buf[1];
1465     struct i2c_msg msg[2];
1466
1467     //buf[0] = reg >> 8;
1468     buf[0] = reg;
1469 //    buf[1] = reg & 0xFF;
1470
1471     msg[0].addr = client->addr;
1472     msg[0].flags = client->flags;
1473     msg[0].buf = buf;
1474     msg[0].len = sizeof(buf);
1475     msg[0].scl_rate = CONFIG_SENSOR_I2C_SPEED;       /* ddl@rock-chips.com : 100kHz */
1476     msg[0].read_type = 2;   /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
1477
1478     msg[1].addr = client->addr;
1479     msg[1].flags = client->flags|I2C_M_RD;
1480     msg[1].buf = buf;
1481     msg[1].len = 1;
1482     msg[1].scl_rate = CONFIG_SENSOR_I2C_SPEED;                       /* ddl@rock-chips.com : 100kHz */
1483     msg[1].read_type = 2;                             /* fpga i2c:0==I2C_NO_STOP : direct use number not enum for don't want include spi_fpga.h */
1484
1485     cnt = 1;
1486     err = -EAGAIN;
1487     while ((cnt-- > 0) && (err < 0)) {                       /* ddl@rock-chips.com :  Transfer again if transent is failed   */
1488         err = i2c_transfer(client->adapter, msg, 2);
1489
1490         if (err >= 0) {
1491             *val = buf[0];
1492             return 0;
1493         } else {
1494                 SENSOR_TR("\n %s read reg(0x%x val:0x%x) failed, try to read again! \n",SENSOR_NAME_STRING(),reg, *val);
1495             udelay(10);
1496         }
1497     }
1498
1499     return err;
1500 }
1501
1502 /* write a array of registers  */
1503 #if 1
1504 static int sensor_write_array(struct i2c_client *client, struct reginfo *regarray)
1505 {
1506     int err;
1507     int i = 0;
1508
1509     for(i=0; regarray[i].reg!=0xff;i++)
1510     {
1511         err = sensor_write(client, regarray[i].reg, regarray[i].val);
1512         if (err != 0)
1513         {
1514             SENSOR_TR("%s..write failed current i = %d\n", SENSOR_NAME_STRING(),i);
1515             return err;
1516         }
1517     }
1518     return 0;
1519 }
1520 #else
1521 static int sensor_write_array(struct i2c_client *client, struct reginfo *regarray)
1522 {
1523     int err;
1524     int i = 0;
1525         u8 val_read;
1526     while (regarray[i].reg != 0)
1527     {
1528         err = sensor_write(client, regarray[i].reg, regarray[i].val);
1529         if (err != 0)
1530         {
1531             SENSOR_TR("%s..write failed current i = %d\n", SENSOR_NAME_STRING(),i);
1532             return err;
1533         }
1534                 err = sensor_read(client, regarray[i].reg, &val_read);
1535                 SENSOR_TR("%s..reg[0x%x]=0x%x,0x%x\n", SENSOR_NAME_STRING(),regarray[i].reg, val_read, regarray[i].val);
1536         i++;
1537     }
1538     return 0;
1539 }
1540 #endif
1541
1542
1543 static int sensor_check_array(struct i2c_client *client, struct reginfo *regarray)
1544 {
1545   int ret;
1546   int i = 0;
1547
1548   u8 value;
1549
1550   SENSOR_DG("%s >>>>>>>>>>>>>>>>>>>>>>\n",__FUNCTION__);
1551   for(i=0;i<sizeof(sensor_init_data) / 2;i++)
1552         {
1553      ret = sensor_read(client,regarray[i].reg,&value);
1554          if(ret !=0)
1555          {
1556           SENSOR_TR("read value failed\n");
1557
1558          }
1559          if(regarray[i].val != value)
1560          {
1561           SENSOR_DG("%s reg[0x%x] check err,writte :0x%x  read:0x%x\n",__FUNCTION__,regarray[i].reg,regarray[i].val,value);
1562          }
1563
1564   }
1565
1566
1567   return 0;
1568 }
1569 static int sensor_ioctrl(struct soc_camera_device *icd,enum rk29sensor_power_cmd cmd, int on)
1570 {
1571         struct soc_camera_link *icl = to_soc_camera_link(icd);
1572         int ret = 0;
1573
1574     SENSOR_DG("%s %s  cmd(%d) on(%d)\n",SENSOR_NAME_STRING(),__FUNCTION__,cmd,on);
1575         switch (cmd)
1576         {
1577                 case Sensor_PowerDown:
1578                 {
1579                         if (icl->powerdown) {
1580                                 ret = icl->powerdown(icd->pdev, on);
1581                                 if (ret == RK29_CAM_IO_SUCCESS) {
1582                                         if (on == 0) {
1583                                                 mdelay(2);
1584                                                 if (icl->reset)
1585                                                         icl->reset(icd->pdev);
1586                                         }
1587                                 } else if (ret == RK29_CAM_EIO_REQUESTFAIL) {
1588                                         ret = -ENODEV;
1589                                         goto sensor_power_end;
1590                                 }
1591                         }
1592                         break;
1593                 }
1594                 case Sensor_Flash:
1595                 {
1596                         struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1597                 struct sensor *sensor = to_sensor(client);
1598
1599                         if (sensor->sensor_io_request && sensor->sensor_io_request->sensor_ioctrl) {
1600                                 sensor->sensor_io_request->sensor_ioctrl(icd->pdev,Cam_Flash, on);
1601                         }
1602             break;
1603                 }
1604                 default:
1605                 {
1606                         SENSOR_TR("%s %s cmd(0x%x) is unknown!",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
1607                         break;
1608                 }
1609         }
1610 sensor_power_end:
1611         return ret;
1612 }
1613 static s32 sensor_init_width = 640;
1614 static s32 sensor_init_height = 480;
1615 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);
1616 static enum v4l2_mbus_pixelcode sensor_init_pixelcode = V4L2_MBUS_FMT_YUYV8_2X8;
1617 static struct reginfo* sensor_init_data_p = NULL;
1618 static struct reginfo* sensor_init_winseq_p = NULL;
1619 static struct reginfo* sensor_init_winseq_board = NULL;
1620
1621 static int sensor_init(struct v4l2_subdev *sd, u32 val)
1622 {
1623     struct i2c_client *client = v4l2_get_subdevdata(sd);;
1624     struct soc_camera_device *icd = client->dev.platform_data;
1625     struct sensor *sensor = to_sensor(client);
1626         const struct v4l2_queryctrl *qctrl;
1627     const struct sensor_datafmt *fmt;
1628     char value;
1629     int ret,pid = 0,i = 0,j=0;
1630         struct rk29camera_platform_data* tmp_plat_data =(struct rk29camera_platform_data*)val;
1631     sensor_init_data_p = sensor_init_data;
1632         sensor_init_winseq_p = sensor_vga;
1633         sensor_init_width = 640;
1634         sensor_init_height = 480;
1635         if (tmp_plat_data != NULL && (u32)tmp_plat_data != 1) {
1636                 for(i = 0;i < RK_CAM_NUM;i++){
1637                         if ((tmp_plat_data->sensor_init_data[i])&& tmp_plat_data->info[i].dev_name &&
1638                                 (strcmp(tmp_plat_data->info[i].dev_name, dev_name(icd->pdev)) == 0))
1639                                         break;
1640                         }
1641                 }
1642         if(tmp_plat_data  && ((u32)tmp_plat_data != 1) &&(i < RK_CAM_NUM) && tmp_plat_data->sensor_init_data[i]){
1643         //user has defined the init data
1644                 //init reg
1645                 if(tmp_plat_data->sensor_init_data[i]->rk_sensor_init_data && (sizeof(struct reginfo) != sizeof(struct reginfo_t))){
1646                         for(j = 0;j< sizeof(sensor_init_data)/sizeof(struct reginfo);j++){
1647                                 sensor_init_data[j].reg = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_data[j].reg;
1648                                 sensor_init_data[j].val = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_data[j].val;
1649                                 }
1650                         sensor_init_data_p = sensor_init_data;
1651                         }
1652                 else if(tmp_plat_data->sensor_init_data[i]->rk_sensor_init_data){
1653                         sensor_init_data_p = (struct reginfo*)(tmp_plat_data->sensor_init_data[i]->rk_sensor_init_data);
1654                         }
1655                 //init winseq
1656                 if(tmp_plat_data->sensor_init_data[i]->rk_sensor_init_winseq && (sizeof(struct reginfo) != sizeof(struct reginfo_t))){
1657                         int tmp_winseq_size = tmp_plat_data->sensor_init_data[i]->rk_sensor_winseq_size;
1658                         if(sensor_init_winseq_board)
1659                                 {
1660                                 vfree(sensor_init_winseq_board);
1661                                 sensor_init_winseq_board = NULL;
1662                                 }
1663                         sensor_init_winseq_board = (struct reginfo*)vmalloc(tmp_winseq_size);
1664                         if(!sensor_init_winseq_board)
1665                                 SENSOR_TR("%s :vmalloc erro !",__FUNCTION__);
1666                         for(j = 0;j< tmp_winseq_size;j++){
1667                                 sensor_init_winseq_board[j].reg = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_winseq[j].reg;
1668                                 sensor_init_winseq_board[j].val = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_winseq[j].val;
1669                                 }
1670                         sensor_init_winseq_p = sensor_init_winseq_board;
1671                         }
1672                 else if(tmp_plat_data->sensor_init_data[i]->rk_sensor_init_winseq){
1673                         sensor_init_winseq_p = (struct reginfo*)(tmp_plat_data->sensor_init_data[i]->rk_sensor_init_winseq);
1674                         }
1675                 //init width,height,bus,pixelcode
1676                 if(tmp_plat_data->sensor_init_data[i] && tmp_plat_data->sensor_init_data[i]->rk_sensor_init_width != INVALID_VALUE)
1677                         sensor_init_width = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_width;
1678                 if(tmp_plat_data->sensor_init_data[i] && tmp_plat_data->sensor_init_data[i]->rk_sensor_init_height != INVALID_VALUE)
1679                         sensor_init_height = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_height;
1680                 if(tmp_plat_data->sensor_init_data[i] && tmp_plat_data->sensor_init_data[i]->rk_sensor_init_bus_param != INVALID_VALUE)
1681                         sensor_init_busparam = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_bus_param;
1682                 if(tmp_plat_data->sensor_init_data[i] && tmp_plat_data->sensor_init_data[i]->rk_sensor_init_pixelcode != INVALID_VALUE)
1683                         sensor_init_pixelcode = tmp_plat_data->sensor_init_data[i]->rk_sensor_init_pixelcode;
1684         }
1685     SENSOR_DG("\n%s..%s.. \n",SENSOR_NAME_STRING(),__FUNCTION__);
1686
1687         if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
1688                 ret = -ENODEV;
1689                 goto sensor_INIT_ERR;
1690         }
1691
1692     /* soft reset */
1693         if (sensor_task_lock(client,1)<0)
1694                 goto sensor_INIT_ERR;
1695    /* ret = sensor_write(client, 0x12, 0x80);
1696     if (ret != 0)
1697     {
1698         SENSOR_TR("%s soft reset sensor failed\n",SENSOR_NAME_STRING());
1699         ret = -ENODEV;
1700                 goto sensor_INIT_ERR;
1701     }
1702
1703     mdelay(5); */ //delay 5 microseconds
1704
1705     ret = sensor_write_array(client, sensor_init_data_p);
1706     if (ret != 0)
1707     {
1708         SENSOR_TR("error: %s initial failed\n",SENSOR_NAME_STRING());
1709         goto sensor_INIT_ERR;
1710     }
1711 #if 0
1712 {
1713         int i;
1714         u8 val;
1715         printk("****************** check init data\n");
1716         for(i=0; sensor_init_data[i].reg!=0xff; i++)
1717         {
1718                 sensor_read(client, sensor_init_data[i].reg, &val);
1719                 printk("reg 0x%02x: org=0x%02x, val=0x%02x, %s\n",
1720                         sensor_init_data[i].reg,
1721                         sensor_init_data[i].val,
1722                         val,
1723                         sensor_init_data[i].val==val?"O":"X");
1724         }
1725         printk("**********************************\n");
1726
1727 }
1728 #endif
1729         sensor_task_lock(client,0);
1730     //icd->user_width = SENSOR_INIT_WIDTH;
1731     //icd->user_height = SENSOR_INIT_HEIGHT;
1732     sensor->info_priv.winseqe_cur_addr  = (int)SENSOR_INIT_WINSEQADR;
1733     fmt = sensor_find_datafmt(SENSOR_INIT_PIXFMT,sensor_colour_fmts, ARRAY_SIZE(sensor_colour_fmts));
1734     if (!fmt) {
1735         SENSOR_TR("error: %s initial array colour fmts is not support!!",SENSOR_NAME_STRING());
1736         ret = -EINVAL;
1737         goto sensor_INIT_ERR;
1738     }
1739         sensor->info_priv.fmt = *fmt;
1740
1741     /* sensor sensor information for initialization  */
1742         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
1743         if (qctrl)
1744         sensor->info_priv.whiteBalance = qctrl->default_value;
1745         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_BRIGHTNESS);
1746         if (qctrl)
1747         sensor->info_priv.brightness = qctrl->default_value;
1748         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
1749         if (qctrl)
1750         sensor->info_priv.effect = qctrl->default_value;
1751         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EXPOSURE);
1752         if (qctrl)
1753         sensor->info_priv.exposure = qctrl->default_value;
1754
1755         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SATURATION);
1756         if (qctrl)
1757         sensor->info_priv.saturation = qctrl->default_value;
1758         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_CONTRAST);
1759         if (qctrl)
1760         sensor->info_priv.contrast = qctrl->default_value;
1761         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_HFLIP);
1762         if (qctrl)
1763         sensor->info_priv.mirror = qctrl->default_value;
1764         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_VFLIP);
1765         if (qctrl)
1766         sensor->info_priv.flip = qctrl->default_value;
1767         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_SCENE);
1768         if (qctrl)
1769         sensor->info_priv.scene = qctrl->default_value;
1770         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
1771         if (qctrl)
1772         sensor->info_priv.digitalzoom = qctrl->default_value;
1773
1774     /* ddl@rock-chips.com : if sensor support auto focus and flash, programer must run focus and flash code  */
1775         #if CONFIG_SENSOR_Focus
1776     sensor_set_focus();
1777     qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FOCUS_ABSOLUTE);
1778         if (qctrl)
1779         sensor->info_priv.focus = qctrl->default_value;
1780         #endif
1781
1782         #if CONFIG_SENSOR_Flash
1783         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_FLASH);
1784         if (qctrl)
1785         sensor->info_priv.flash = qctrl->default_value;
1786     #endif
1787
1788     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);
1789     sensor->info_priv.funmodule_state |= SENSOR_INIT_IS_OK;
1790     return 0;
1791 sensor_INIT_ERR:
1792     sensor->info_priv.funmodule_state &= ~SENSOR_INIT_IS_OK;
1793         sensor_task_lock(client,0);
1794         sensor_deactivate(client);
1795     return ret;
1796 }
1797
1798 static int sensor_deactivate(struct i2c_client *client)
1799 {
1800         struct soc_camera_device *icd = client->dev.platform_data;
1801         //u8 reg_val;
1802     struct sensor *sensor = to_sensor(client);
1803         SENSOR_DG("\n%s..%s.. Enter\n",SENSOR_NAME_STRING(),__FUNCTION__);
1804
1805         /* ddl@rock-chips.com : all sensor output pin must change to input for other sensor */
1806     if (sensor->info_priv.funmodule_state & SENSOR_INIT_IS_OK) {
1807         sensor_task_lock(client, 1);
1808         sensor_task_lock(client, 0);
1809     }
1810         sensor_ioctrl(icd, Sensor_PowerDown, 1);
1811     msleep(100);
1812
1813         /* ddl@rock-chips.com : sensor config init width , because next open sensor quickly(soc_camera_open -> Try to configure with default parameters) */
1814         icd->user_width = SENSOR_INIT_WIDTH;
1815     icd->user_height = SENSOR_INIT_HEIGHT;
1816     sensor->info_priv.funmodule_state &= ~SENSOR_INIT_IS_OK;
1817
1818         return 0;
1819 }
1820 static  struct reginfo sensor_power_down_sequence[]=
1821 {
1822     {0xff, 0xff},
1823 };
1824 static int sensor_suspend(struct soc_camera_device *icd, pm_message_t pm_msg)
1825 {
1826     int ret;
1827     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
1828
1829     if (pm_msg.event == PM_EVENT_SUSPEND) {
1830         SENSOR_DG("\n %s Enter Suspend.. \n", SENSOR_NAME_STRING());
1831         ret = sensor_write_array(client, sensor_power_down_sequence) ;
1832         if (ret != 0) {
1833             SENSOR_TR("\n %s..%s WriteReg Fail.. \n", SENSOR_NAME_STRING(),__FUNCTION__);
1834             return ret;
1835         } else {
1836             ret = sensor_ioctrl(icd, Sensor_PowerDown, 1);
1837                 if (ret < 0) {
1838                                     SENSOR_TR("\n %s suspend fail for turn on power!\n", SENSOR_NAME_STRING());
1839                     return -EINVAL;
1840                 }
1841             }
1842     } else {
1843         SENSOR_TR("\n %s cann't suppout Suspend..\n",SENSOR_NAME_STRING());
1844         return -EINVAL;
1845     }
1846     return 0;
1847 }
1848
1849 static int sensor_resume(struct soc_camera_device *icd)
1850 {
1851         int ret;
1852
1853     ret = sensor_ioctrl(icd, Sensor_PowerDown, 0);
1854         if (ret < 0) {
1855                         SENSOR_TR("\n %s resume fail for turn on power!\n", SENSOR_NAME_STRING());
1856             return -EINVAL;
1857         }
1858
1859         SENSOR_DG("\n %s Enter Resume.. \n", SENSOR_NAME_STRING());
1860
1861     return 0;
1862
1863 }
1864
1865 static int sensor_set_bus_param(struct soc_camera_device *icd,
1866                                 unsigned long flags)
1867 {
1868
1869     return 0;
1870 }
1871
1872 static unsigned long sensor_query_bus_param(struct soc_camera_device *icd)
1873 {
1874     struct soc_camera_link *icl = to_soc_camera_link(icd);
1875     unsigned long flags = SENSOR_BUS_PARAM;
1876
1877     return soc_camera_apply_sensor_flags(icl, flags);
1878 }
1879
1880 static int sensor_g_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1881 {
1882     struct i2c_client *client = v4l2_get_subdevdata(sd);
1883     struct soc_camera_device *icd = client->dev.platform_data;
1884     struct sensor *sensor = to_sensor(client);
1885
1886     mf->width   = icd->user_width;
1887         mf->height      = icd->user_height;
1888         mf->code        = sensor->info_priv.fmt.code;
1889         mf->colorspace  = sensor->info_priv.fmt.colorspace;
1890         mf->field       = V4L2_FIELD_NONE;
1891
1892     return 0;
1893 }
1894 static bool sensor_fmt_capturechk(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1895 {
1896     bool ret = false;
1897
1898         if ((mf->width == 1024) && (mf->height == 768)) {
1899                 ret = true;
1900         } else if ((mf->width == 1280) && (mf->height == 1024)) {
1901                 ret = true;
1902         } else if ((mf->width == 1600) && (mf->height == 1200)) {
1903                 ret = true;
1904         } else if ((mf->width == 2048) && (mf->height == 1536)) {
1905                 ret = true;
1906         } else if ((mf->width == 2592) && (mf->height == 1944)) {
1907                 ret = true;
1908         }
1909
1910         if (ret == true)
1911                 SENSOR_DG("%s %dx%d is capture format\n", __FUNCTION__, mf->width, mf->height);
1912         return ret;
1913 }
1914
1915 static bool sensor_fmt_videochk(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1916 {
1917     bool ret = false;
1918
1919         if ((mf->width == 1280) && (mf->height == 720)) {
1920                 ret = true;
1921         } else if ((mf->width == 1920) && (mf->height == 1080)) {
1922                 ret = true;
1923         }
1924
1925         if (ret == true)
1926                 SENSOR_DG("%s %dx%d is video format\n", __FUNCTION__, mf->width, mf->height);
1927         return ret;
1928 }
1929 static int sensor_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
1930 {
1931     struct i2c_client *client = v4l2_get_subdevdata(sd);
1932     const struct sensor_datafmt *fmt;
1933     struct sensor *sensor = to_sensor(client);
1934         const struct v4l2_queryctrl *qctrl;
1935         struct soc_camera_device *icd = client->dev.platform_data;
1936     struct reginfo *winseqe_set_addr=NULL;
1937     int ret=0, set_w,set_h;
1938
1939         fmt = sensor_find_datafmt(mf->code, sensor_colour_fmts,
1940                                    ARRAY_SIZE(sensor_colour_fmts));
1941         if (!fmt) {
1942         ret = -EINVAL;
1943         goto sensor_s_fmt_end;
1944     }
1945
1946         if (sensor->info_priv.fmt.code != mf->code) {
1947                 switch (mf->code)
1948                 {
1949                         case V4L2_MBUS_FMT_YUYV8_2X8:
1950                         {
1951                                 winseqe_set_addr = sensor_ClrFmt_YUYV;
1952                                 break;
1953                         }
1954                         case V4L2_MBUS_FMT_UYVY8_2X8:
1955                         {
1956                                 winseqe_set_addr = sensor_ClrFmt_UYVY;
1957                                 break;
1958                         }
1959                         default:
1960                                 break;
1961                 }
1962                 if (winseqe_set_addr != NULL) {
1963             sensor_write_array(client, winseqe_set_addr);
1964                         sensor->info_priv.fmt.code = mf->code;
1965             sensor->info_priv.fmt.colorspace= mf->colorspace;
1966                         SENSOR_DG("%s v4l2_mbus_code:%d set success!\n", SENSOR_NAME_STRING(),mf->code);
1967                 } else {
1968                         SENSOR_TR("%s v4l2_mbus_code:%d is invalidate!\n", SENSOR_NAME_STRING(),mf->code);
1969                 }
1970         }
1971
1972     set_w = mf->width;
1973     set_h = mf->height;
1974
1975         if (((set_w <= 176) && (set_h <= 144)) && sensor_qcif[0].reg!=0xff)
1976         {
1977                 winseqe_set_addr = sensor_qcif;
1978         set_w = 176;
1979         set_h = 144;
1980         }
1981         else if (((set_w <= 320) && (set_h <= 240)) && sensor_qvga[0].reg!=0xff)
1982     {
1983         winseqe_set_addr = sensor_qvga;
1984         set_w = 320;
1985         set_h = 240;
1986     }
1987     else if (((set_w <= 352) && (set_h<= 288)) && sensor_cif[0].reg!=0xff)
1988     {
1989         winseqe_set_addr = sensor_cif;
1990         set_w = 352;
1991         set_h = 288;
1992     }
1993     else if (((set_w <= 640) && (set_h <= 480)) && sensor_vga[0].reg!=0xff)
1994     {
1995         winseqe_set_addr = sensor_vga;
1996         set_w = 640;
1997         set_h = 480;
1998     }
1999     else if (((set_w <= 800) && (set_h <= 600)) && sensor_svga[0].reg!=0xff)
2000     {
2001         winseqe_set_addr = sensor_svga;
2002         set_w = 800;
2003         set_h = 600;
2004     }
2005     else if (((set_w <= 1280) && (set_h <= 720)) && sensor_720p[0].reg!=0xff)
2006     {
2007         winseqe_set_addr = sensor_720p;
2008         set_w = 1280;
2009         set_h = 720;
2010     }
2011     else if (((set_w <= 1280) && (set_h <= 1024)) && sensor_sxga[0].reg!=0xff)
2012     {
2013         winseqe_set_addr = sensor_sxga;
2014         set_w = 1280;
2015         set_h = 1024;
2016     }
2017     else
2018     {
2019         winseqe_set_addr = SENSOR_INIT_WINSEQADR;               /* ddl@rock-chips.com : Sensor output smallest size if  isn't support app  */
2020         set_w = SENSOR_INIT_WIDTH;
2021         set_h = SENSOR_INIT_HEIGHT;
2022                 SENSOR_TR("\n %s..%s Format is Invalidate. pix->width = %d.. pix->height = %d\n",SENSOR_NAME_STRING(),__FUNCTION__,mf->width,mf->height);
2023     }
2024
2025     if ((int)winseqe_set_addr  != sensor->info_priv.winseqe_cur_addr) {
2026         #if CONFIG_SENSOR_Flash
2027         if (sensor_fmt_capturechk(sd,mf) == true) {      /* ddl@rock-chips.com : Capture */
2028             if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
2029                 sensor_ioctrl(icd, Sensor_Flash, Flash_On);
2030                 SENSOR_DG("%s flash on in capture!\n", SENSOR_NAME_STRING());
2031             }
2032         } else {                                        /* ddl@rock-chips.com : Video */
2033             if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
2034                 sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
2035                 SENSOR_DG("%s flash off in preivew!\n", SENSOR_NAME_STRING());
2036             }
2037         }
2038         #endif
2039         ret |= sensor_write_array(client, winseqe_set_addr);
2040         if (ret != 0) {
2041             SENSOR_TR("%s set format capability failed\n", SENSOR_NAME_STRING());
2042             #if CONFIG_SENSOR_Flash
2043             if (sensor_fmt_capturechk(sd,mf) == true) {
2044                 if ((sensor->info_priv.flash == 1) || (sensor->info_priv.flash == 2)) {
2045                     sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
2046                     SENSOR_TR("%s Capture format set fail, flash off !\n", SENSOR_NAME_STRING());
2047                 }
2048             }
2049             #endif
2050             goto sensor_s_fmt_end;
2051         }
2052
2053         sensor->info_priv.winseqe_cur_addr  = (int)winseqe_set_addr;
2054
2055                 if (sensor_fmt_capturechk(sd,mf) == true) {                                 /* ddl@rock-chips.com : Capture */
2056                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
2057                         sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
2058                         if (sensor->info_priv.whiteBalance != 0) {
2059                                 qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
2060                                 sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
2061                         }
2062                         sensor->info_priv.snap2preview = true;
2063                 } else if (sensor_fmt_videochk(sd,mf) == true) {                        /* ddl@rock-chips.com : Video */
2064                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
2065                         sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
2066                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
2067                         sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
2068                         sensor->info_priv.video2preview = true;
2069                 } else if ((sensor->info_priv.snap2preview == true) || (sensor->info_priv.video2preview == true)) {
2070                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_EFFECT);
2071                         sensor_set_effect(icd, qctrl,sensor->info_priv.effect);
2072                         qctrl = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_DO_WHITE_BALANCE);
2073                         sensor_set_whiteBalance(icd, qctrl,sensor->info_priv.whiteBalance);
2074                         sensor->info_priv.video2preview = false;
2075                         sensor->info_priv.snap2preview = false;
2076                 }
2077
2078         SENSOR_DG("\n%s..%s.. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),__FUNCTION__,set_w,set_h);
2079     }
2080     else
2081     {
2082         SENSOR_DG("\n %s .. Current Format is validate. icd->width = %d.. icd->height %d\n",SENSOR_NAME_STRING(),set_w,set_h);
2083     }
2084
2085         mf->width = set_w;
2086     mf->height = set_h;
2087
2088 sensor_s_fmt_end:
2089     return ret;
2090 }
2091
2092 static int sensor_try_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
2093 {
2094     struct i2c_client *client = v4l2_get_subdevdata(sd);
2095     struct sensor *sensor = to_sensor(client);
2096     const struct sensor_datafmt *fmt;
2097     int ret = 0;
2098
2099         fmt = sensor_find_datafmt(mf->code, sensor_colour_fmts,
2100                                    ARRAY_SIZE(sensor_colour_fmts));
2101         if (fmt == NULL) {
2102                 fmt = &sensor->info_priv.fmt;
2103         mf->code = fmt->code;
2104         }
2105
2106     if (mf->height > SENSOR_MAX_HEIGHT)
2107         mf->height = SENSOR_MAX_HEIGHT;
2108     else if (mf->height < SENSOR_MIN_HEIGHT)
2109         mf->height = SENSOR_MIN_HEIGHT;
2110
2111     if (mf->width > SENSOR_MAX_WIDTH)
2112         mf->width = SENSOR_MAX_WIDTH;
2113     else if (mf->width < SENSOR_MIN_WIDTH)
2114         mf->width = SENSOR_MIN_WIDTH;
2115
2116     mf->colorspace = fmt->colorspace;
2117
2118     return ret;
2119 }
2120
2121  static int sensor_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *id)
2122 {
2123     struct i2c_client *client = v4l2_get_subdevdata(sd);;
2124
2125     if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
2126         return -EINVAL;
2127
2128     if (id->match.addr != client->addr)
2129         return -ENODEV;
2130
2131     id->ident = SENSOR_V4L2_IDENT;      /* ddl@rock-chips.com :  Return OV9650  identifier */
2132     id->revision = 0;
2133
2134     return 0;
2135 }
2136 #if CONFIG_SENSOR_Brightness
2137 static int sensor_set_brightness(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2138 {
2139     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2140
2141     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2142     {
2143         if (sensor_BrightnessSeqe[value - qctrl->minimum] != NULL)
2144         {
2145             if (sensor_write_array(client, sensor_BrightnessSeqe[value - qctrl->minimum]) != 0)
2146             {
2147                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2148                 return -EINVAL;
2149             }
2150             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2151             return 0;
2152         }
2153     }
2154         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2155     return -EINVAL;
2156 }
2157 #endif
2158 #if CONFIG_SENSOR_Effect
2159 static int sensor_set_effect(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2160 {
2161     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2162
2163     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2164     {
2165         if (sensor_EffectSeqe[value - qctrl->minimum] != NULL)
2166         {
2167             if (sensor_write_array(client, sensor_EffectSeqe[value - qctrl->minimum]) != 0)
2168             {
2169                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2170                 return -EINVAL;
2171             }
2172             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2173             return 0;
2174         }
2175     }
2176         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2177     return -EINVAL;
2178 }
2179 #endif
2180 #if CONFIG_SENSOR_Exposure
2181 static int sensor_set_exposure(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2182 {
2183     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2184
2185     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2186     {
2187         if (sensor_ExposureSeqe[value - qctrl->minimum] != NULL)
2188         {
2189             if (sensor_write_array(client, sensor_ExposureSeqe[value - qctrl->minimum]) != 0)
2190             {
2191                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2192                 return -EINVAL;
2193             }
2194             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2195             return 0;
2196         }
2197     }
2198         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2199     return -EINVAL;
2200 }
2201 #endif
2202 #if CONFIG_SENSOR_Saturation
2203 static int sensor_set_saturation(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2204 {
2205     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2206
2207     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2208     {
2209         if (sensor_SaturationSeqe[value - qctrl->minimum] != NULL)
2210         {
2211             if (sensor_write_array(client, sensor_SaturationSeqe[value - qctrl->minimum]) != 0)
2212             {
2213                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2214                 return -EINVAL;
2215             }
2216             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2217             return 0;
2218         }
2219     }
2220     SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2221     return -EINVAL;
2222 }
2223 #endif
2224 #if CONFIG_SENSOR_Contrast
2225 static int sensor_set_contrast(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2226 {
2227     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2228
2229     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2230     {
2231         if (sensor_ContrastSeqe[value - qctrl->minimum] != NULL)
2232         {
2233             if (sensor_write_array(client, sensor_ContrastSeqe[value - qctrl->minimum]) != 0)
2234             {
2235                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2236                 return -EINVAL;
2237             }
2238             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2239             return 0;
2240         }
2241     }
2242     SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2243     return -EINVAL;
2244 }
2245 #endif
2246 #if CONFIG_SENSOR_Mirror
2247 static int sensor_mirror(struct i2c_client *client, int on)
2248 {
2249     int err = 0;
2250     return err;
2251 }
2252 static int sensor_set_mirror(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2253 {
2254     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2255
2256     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2257     {
2258         if (sensor_mirror(client,value) != 0)
2259             SENSOR_TR("%s(%d): sensor_mirror failed, value:0x%x",__FUNCTION__, __LINE__,value);
2260
2261         SENSOR_DG("%s(%d): sensor_mirror success, value:0x%x",__FUNCTION__, __LINE__,value);
2262         return 0;
2263     }
2264     SENSOR_TR("\n %s..%s value = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2265     return -EINVAL;
2266 }
2267 #endif
2268 #if CONFIG_SENSOR_Flip
2269 static int sensor_flip(struct i2c_client *client, int on)
2270 {
2271     int err = 0;
2272     return err;
2273 }
2274 static int sensor_set_flip(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2275 {
2276     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2277
2278     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2279     {
2280         if (sensor_flip(client,value) != 0)
2281             SENSOR_TR("%s(%d): sensor_flip failed, value:0x%x",__FUNCTION__, __LINE__,value);
2282
2283         SENSOR_DG("%s(%d): sensor_flip success, value:0x%x",__FUNCTION__, __LINE__,value);
2284         return 0;
2285     }
2286     SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2287     return -EINVAL;
2288 }
2289 #endif
2290 #if CONFIG_SENSOR_Scene
2291 static int sensor_set_scene(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2292 {
2293     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2294
2295     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2296     {
2297         if (sensor_SceneSeqe[value - qctrl->minimum] != NULL)
2298         {
2299             if (sensor_write_array(client, sensor_SceneSeqe[value - qctrl->minimum]) != 0)
2300             {
2301                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2302                 return -EINVAL;
2303             }
2304             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2305             return 0;
2306         }
2307     }
2308     SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2309     return -EINVAL;
2310 }
2311 #endif
2312 #if CONFIG_SENSOR_WhiteBalance
2313 static int sensor_set_whiteBalance(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2314 {
2315     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2316
2317     if ((value >= qctrl->minimum) && (value <= qctrl->maximum))
2318     {
2319         if (sensor_WhiteBalanceSeqe[value - qctrl->minimum] != NULL)
2320         {
2321             if (sensor_write_array(client, sensor_WhiteBalanceSeqe[value - qctrl->minimum]) != 0)
2322             {
2323                 SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2324                 return -EINVAL;
2325             }
2326             SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2327             return 0;
2328         }
2329     }
2330         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2331     return -EINVAL;
2332 }
2333 #endif
2334 #if CONFIG_SENSOR_DigitalZoom
2335 static int sensor_set_digitalzoom(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int *value)
2336 {
2337     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2338     struct sensor *sensor = to_sensor(client);
2339         const struct v4l2_queryctrl *qctrl_info;
2340     int digitalzoom_cur, digitalzoom_total;
2341
2342         qctrl_info = soc_camera_find_qctrl(&sensor_ops, V4L2_CID_ZOOM_ABSOLUTE);
2343         if (qctrl_info)
2344                 return -EINVAL;
2345
2346     digitalzoom_cur = sensor->info_priv.digitalzoom;
2347     digitalzoom_total = qctrl_info->maximum;
2348
2349     if ((*value > 0) && (digitalzoom_cur >= digitalzoom_total))
2350     {
2351         SENSOR_TR("%s digitalzoom is maximum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
2352         return -EINVAL;
2353     }
2354
2355     if  ((*value < 0) && (digitalzoom_cur <= qctrl_info->minimum))
2356     {
2357         SENSOR_TR("%s digitalzoom is minimum - %x\n", SENSOR_NAME_STRING(), digitalzoom_cur);
2358         return -EINVAL;
2359     }
2360
2361     if ((*value > 0) && ((digitalzoom_cur + *value) > digitalzoom_total))
2362     {
2363         *value = digitalzoom_total - digitalzoom_cur;
2364     }
2365
2366     if ((*value < 0) && ((digitalzoom_cur + *value) < 0))
2367     {
2368         *value = 0 - digitalzoom_cur;
2369     }
2370
2371     digitalzoom_cur += *value;
2372
2373     if (sensor_ZoomSeqe[digitalzoom_cur] != NULL)
2374     {
2375         if (sensor_write_array(client, sensor_ZoomSeqe[digitalzoom_cur]) != 0)
2376         {
2377             SENSOR_TR("%s..%s WriteReg Fail.. \n",SENSOR_NAME_STRING(), __FUNCTION__);
2378             return -EINVAL;
2379         }
2380         SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, *value);
2381         return 0;
2382     }
2383
2384     return -EINVAL;
2385 }
2386 #endif
2387 #if CONFIG_SENSOR_Flash
2388 static int sensor_set_flash(struct soc_camera_device *icd, const struct v4l2_queryctrl *qctrl, int value)
2389 {
2390     if ((value >= qctrl->minimum) && (value <= qctrl->maximum)) {
2391         if (value == 3) {       /* ddl@rock-chips.com: torch */
2392             sensor_ioctrl(icd, Sensor_Flash, Flash_Torch);   /* Flash On */
2393         } else {
2394             sensor_ioctrl(icd, Sensor_Flash, Flash_Off);
2395         }
2396         SENSOR_DG("%s..%s : %x\n",SENSOR_NAME_STRING(),__FUNCTION__, value);
2397         return 0;
2398     }
2399
2400         SENSOR_TR("\n %s..%s valure = %d is invalidate..    \n",SENSOR_NAME_STRING(),__FUNCTION__,value);
2401     return -EINVAL;
2402 }
2403 #endif
2404
2405 static int sensor_g_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
2406 {
2407     struct i2c_client *client = v4l2_get_subdevdata(sd);;
2408     struct sensor *sensor = to_sensor(client);
2409     const struct v4l2_queryctrl *qctrl;
2410
2411     qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
2412
2413     if (!qctrl)
2414     {
2415         SENSOR_TR("\n %s ioctrl id = %d  is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
2416         return -EINVAL;
2417     }
2418
2419     switch (ctrl->id)
2420     {
2421         case V4L2_CID_BRIGHTNESS:
2422             {
2423                 ctrl->value = sensor->info_priv.brightness;
2424                 break;
2425             }
2426         case V4L2_CID_SATURATION:
2427             {
2428                 ctrl->value = sensor->info_priv.saturation;
2429                 break;
2430             }
2431         case V4L2_CID_CONTRAST:
2432             {
2433                 ctrl->value = sensor->info_priv.contrast;
2434                 break;
2435             }
2436         case V4L2_CID_DO_WHITE_BALANCE:
2437             {
2438                 ctrl->value = sensor->info_priv.whiteBalance;
2439                 break;
2440             }
2441         case V4L2_CID_EXPOSURE:
2442             {
2443                 ctrl->value = sensor->info_priv.exposure;
2444                 break;
2445             }
2446         case V4L2_CID_HFLIP:
2447             {
2448                 ctrl->value = sensor->info_priv.mirror;
2449                 break;
2450             }
2451         case V4L2_CID_VFLIP:
2452             {
2453                 ctrl->value = sensor->info_priv.flip;
2454                 break;
2455             }
2456         default :
2457                 break;
2458     }
2459     return 0;
2460 }
2461
2462
2463
2464 static int sensor_s_control(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
2465 {
2466     struct i2c_client *client = v4l2_get_subdevdata(sd);;
2467     struct sensor *sensor = to_sensor(client);
2468     struct soc_camera_device *icd = client->dev.platform_data;
2469     const struct v4l2_queryctrl *qctrl;
2470
2471
2472     qctrl = soc_camera_find_qctrl(&sensor_ops, ctrl->id);
2473
2474     if (!qctrl)
2475     {
2476         SENSOR_TR("\n %s ioctrl id = %d  is invalidate \n", SENSOR_NAME_STRING(), ctrl->id);
2477         return -EINVAL;
2478     }
2479
2480     switch (ctrl->id)
2481     {
2482 #if CONFIG_SENSOR_Brightness
2483         case V4L2_CID_BRIGHTNESS:
2484             {
2485                 if (ctrl->value != sensor->info_priv.brightness)
2486                 {
2487                     if (sensor_set_brightness(icd, qctrl,ctrl->value) != 0)
2488                     {
2489                         return -EINVAL;
2490                     }
2491                     sensor->info_priv.brightness = ctrl->value;
2492                 }
2493                 break;
2494             }
2495 #endif
2496 #if CONFIG_SENSOR_Exposure
2497         case V4L2_CID_EXPOSURE:
2498             {
2499                 if (ctrl->value != sensor->info_priv.exposure)
2500                 {
2501                     if (sensor_set_exposure(icd, qctrl,ctrl->value) != 0)
2502                     {
2503                         return -EINVAL;
2504                     }
2505                     sensor->info_priv.exposure = ctrl->value;
2506                 }
2507                 break;
2508             }
2509 #endif
2510 #if CONFIG_SENSOR_Saturation
2511         case V4L2_CID_SATURATION:
2512             {
2513                 if (ctrl->value != sensor->info_priv.saturation)
2514                 {
2515                     if (sensor_set_saturation(icd, qctrl,ctrl->value) != 0)
2516                     {
2517                         return -EINVAL;
2518                     }
2519                     sensor->info_priv.saturation = ctrl->value;
2520                 }
2521                 break;
2522             }
2523 #endif
2524 #if CONFIG_SENSOR_Contrast
2525         case V4L2_CID_CONTRAST:
2526             {
2527                 if (ctrl->value != sensor->info_priv.contrast)
2528                 {
2529                     if (sensor_set_contrast(icd, qctrl,ctrl->value) != 0)
2530                     {
2531                         return -EINVAL;
2532                     }
2533                     sensor->info_priv.contrast = ctrl->value;
2534                 }
2535                 break;
2536             }
2537 #endif
2538 #if CONFIG_SENSOR_WhiteBalance
2539         case V4L2_CID_DO_WHITE_BALANCE:
2540             {
2541                 if (ctrl->value != sensor->info_priv.whiteBalance)
2542                 {
2543                     if (sensor_set_whiteBalance(icd, qctrl,ctrl->value) != 0)
2544                     {
2545                         return -EINVAL;
2546                     }
2547                     sensor->info_priv.whiteBalance = ctrl->value;
2548                 }
2549                 break;
2550             }
2551 #endif
2552 #if CONFIG_SENSOR_Mirror
2553         case V4L2_CID_HFLIP:
2554             {
2555                 if (ctrl->value != sensor->info_priv.mirror)
2556                 {
2557                     if (sensor_set_mirror(icd, qctrl,ctrl->value) != 0)
2558                         return -EINVAL;
2559                     sensor->info_priv.mirror = ctrl->value;
2560                 }
2561                 break;
2562             }
2563 #endif
2564 #if CONFIG_SENSOR_Flip
2565         case V4L2_CID_VFLIP:
2566             {
2567                 if (ctrl->value != sensor->info_priv.flip)
2568                 {
2569                     if (sensor_set_flip(icd, qctrl,ctrl->value) != 0)
2570                         return -EINVAL;
2571                     sensor->info_priv.flip = ctrl->value;
2572                 }
2573                 break;
2574             }
2575 #endif
2576         default:
2577             break;
2578     }
2579
2580     return 0;
2581 }
2582 static int sensor_g_ext_control(struct soc_camera_device *icd , struct v4l2_ext_control *ext_ctrl)
2583 {
2584     const struct v4l2_queryctrl *qctrl;
2585     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2586     struct sensor *sensor = to_sensor(client);
2587
2588     qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
2589
2590     if (!qctrl)
2591     {
2592         SENSOR_TR("\n %s ioctrl id = %d  is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
2593         return -EINVAL;
2594     }
2595
2596     switch (ext_ctrl->id)
2597     {
2598         case V4L2_CID_SCENE:
2599             {
2600                 ext_ctrl->value = sensor->info_priv.scene;
2601                 break;
2602             }
2603         case V4L2_CID_EFFECT:
2604             {
2605                 ext_ctrl->value = sensor->info_priv.effect;
2606                 break;
2607             }
2608         case V4L2_CID_ZOOM_ABSOLUTE:
2609             {
2610                 ext_ctrl->value = sensor->info_priv.digitalzoom;
2611                 break;
2612             }
2613         case V4L2_CID_ZOOM_RELATIVE:
2614             {
2615                 return -EINVAL;
2616             }
2617         case V4L2_CID_FOCUS_ABSOLUTE:
2618             {
2619                 ext_ctrl->value = sensor->info_priv.focus;
2620                 break;
2621             }
2622         case V4L2_CID_FOCUS_RELATIVE:
2623             {
2624                 return -EINVAL;
2625             }
2626         case V4L2_CID_FLASH:
2627             {
2628                 ext_ctrl->value = sensor->info_priv.flash;
2629                 break;
2630             }
2631         default :
2632             break;
2633     }
2634     return 0;
2635 }
2636 static int sensor_s_ext_control(struct soc_camera_device *icd, struct v4l2_ext_control *ext_ctrl)
2637 {
2638     const struct v4l2_queryctrl *qctrl;
2639     struct i2c_client *client = to_i2c_client(to_soc_camera_control(icd));
2640     struct sensor *sensor = to_sensor(client);
2641     int val_offset;
2642
2643     qctrl = soc_camera_find_qctrl(&sensor_ops, ext_ctrl->id);
2644
2645     if (!qctrl)
2646     {
2647         SENSOR_TR("\n %s ioctrl id = %d  is invalidate \n", SENSOR_NAME_STRING(), ext_ctrl->id);
2648         return -EINVAL;
2649     }
2650
2651         val_offset = 0;
2652     switch (ext_ctrl->id)
2653     {
2654 #if CONFIG_SENSOR_Scene
2655         case V4L2_CID_SCENE:
2656             {
2657                 if (ext_ctrl->value != sensor->info_priv.scene)
2658                 {
2659                     if (sensor_set_scene(icd, qctrl,ext_ctrl->value) != 0)
2660                         return -EINVAL;
2661                     sensor->info_priv.scene = ext_ctrl->value;
2662                 }
2663                 break;
2664             }
2665 #endif
2666 #if CONFIG_SENSOR_Effect
2667         case V4L2_CID_EFFECT:
2668             {
2669                 if (ext_ctrl->value != sensor->info_priv.effect)
2670                 {
2671                     if (sensor_set_effect(icd, qctrl,ext_ctrl->value) != 0)
2672                         return -EINVAL;
2673                     sensor->info_priv.effect= ext_ctrl->value;
2674                 }
2675                 break;
2676             }
2677 #endif
2678 #if CONFIG_SENSOR_DigitalZoom
2679         case V4L2_CID_ZOOM_ABSOLUTE:
2680             {
2681                 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
2682                     return -EINVAL;
2683
2684                 if (ext_ctrl->value != sensor->info_priv.digitalzoom)
2685                 {
2686                     val_offset = ext_ctrl->value -sensor->info_priv.digitalzoom;
2687
2688                     if (sensor_set_digitalzoom(icd, qctrl,&val_offset) != 0)
2689                         return -EINVAL;
2690                     sensor->info_priv.digitalzoom += val_offset;
2691
2692                     SENSOR_DG("%s digitalzoom is %x\n",SENSOR_NAME_STRING(),  sensor->info_priv.digitalzoom);
2693                 }
2694
2695                 break;
2696             }
2697         case V4L2_CID_ZOOM_RELATIVE:
2698             {
2699                 if (ext_ctrl->value)
2700                 {
2701                     if (sensor_set_digitalzoom(icd, qctrl,&ext_ctrl->value) != 0)
2702                         return -EINVAL;
2703                     sensor->info_priv.digitalzoom += ext_ctrl->value;
2704
2705                     SENSOR_DG("%s digitalzoom is %x\n", SENSOR_NAME_STRING(), sensor->info_priv.digitalzoom);
2706                 }
2707                 break;
2708             }
2709 #endif
2710 #if CONFIG_SENSOR_Focus
2711         case V4L2_CID_FOCUS_ABSOLUTE:
2712             {
2713                 if ((ext_ctrl->value < qctrl->minimum) || (ext_ctrl->value > qctrl->maximum))
2714                     return -EINVAL;
2715
2716                 if (ext_ctrl->value != sensor->info_priv.focus)
2717                 {
2718                     val_offset = ext_ctrl->value -sensor->info_priv.focus;
2719
2720                     sensor->info_priv.focus += val_offset;
2721                 }
2722
2723                 break;
2724             }
2725         case V4L2_CID_FOCUS_RELATIVE:
2726             {
2727                 if (ext_ctrl->value)
2728                 {
2729                     sensor->info_priv.focus += ext_ctrl->value;
2730
2731                     SENSOR_DG("%s focus is %x\n", SENSOR_NAME_STRING(), sensor->info_priv.focus);
2732                 }
2733                 break;
2734             }
2735 #endif
2736 #if CONFIG_SENSOR_Flash
2737         case V4L2_CID_FLASH:
2738             {
2739                 if (sensor_set_flash(icd, qctrl,ext_ctrl->value) != 0)
2740                     return -EINVAL;
2741                 sensor->info_priv.flash = ext_ctrl->value;
2742
2743                 SENSOR_DG("%s flash is %x\n",SENSOR_NAME_STRING(), sensor->info_priv.flash);
2744                 break;
2745             }
2746 #endif
2747         default:
2748             break;
2749     }
2750
2751     return 0;
2752 }
2753
2754 static int sensor_g_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
2755 {
2756     struct i2c_client *client = v4l2_get_subdevdata(sd);;
2757     struct soc_camera_device *icd = client->dev.platform_data;
2758     int i, error_cnt=0, error_idx=-1;
2759
2760
2761     for (i=0; i<ext_ctrl->count; i++) {
2762         if (sensor_g_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
2763             error_cnt++;
2764             error_idx = i;
2765         }
2766     }
2767
2768     if (error_cnt > 1)
2769         error_idx = ext_ctrl->count;
2770
2771     if (error_idx != -1) {
2772         ext_ctrl->error_idx = error_idx;
2773         return -EINVAL;
2774     } else {
2775         return 0;
2776     }
2777 }
2778
2779 static int sensor_s_ext_controls(struct v4l2_subdev *sd, struct v4l2_ext_controls *ext_ctrl)
2780 {
2781     struct i2c_client *client = v4l2_get_subdevdata(sd);;
2782     struct soc_camera_device *icd = client->dev.platform_data;
2783     int i, error_cnt=0, error_idx=-1;
2784
2785
2786     for (i=0; i<ext_ctrl->count; i++) {
2787         if (sensor_s_ext_control(icd, &ext_ctrl->controls[i]) != 0) {
2788             error_cnt++;
2789             error_idx = i;
2790         }
2791     }
2792
2793     if (error_cnt > 1)
2794         error_idx = ext_ctrl->count;
2795
2796     if (error_idx != -1) {
2797         ext_ctrl->error_idx = error_idx;
2798         return -EINVAL;
2799     } else {
2800         return 0;
2801     }
2802 }
2803
2804 /* Interface active, can use i2c. If it fails, it can indeed mean, that
2805  * this wasn't our capture interface, so, we wait for the right one */
2806 static int sensor_video_probe(struct soc_camera_device *icd,
2807                                struct i2c_client *client)
2808 {
2809     char pid = 0;
2810     int ret, i=0;
2811     struct sensor *sensor = to_sensor(client);
2812
2813     /* We must have a parent by now. And it cannot be a wrong one.
2814      * So this entire test is completely redundant. */
2815     if (!icd->dev.parent ||
2816             to_soc_camera_host(icd->dev.parent)->nr != icd->iface)
2817                 return -ENODEV;
2818
2819         if (sensor_ioctrl(icd, Sensor_PowerDown, 0) < 0) {
2820                 ret = -ENODEV;
2821                 printk("%s(): set powerdn failed\n", __FUNCTION__);
2822                 goto sensor_video_probe_err;
2823         }
2824
2825     /* soft reset */
2826    /* ret = sensor_write(client, 0x12, 0x80);
2827     if (ret != 0)
2828     {
2829         SENSOR_TR("soft reset %s failed\n",SENSOR_NAME_STRING());
2830         return -ENODEV;
2831     }
2832     mdelay(50);          *///delay 5 microseconds
2833 re:
2834     /* check if it is an sensor sensor */
2835     ret = sensor_read(client, 0x00, &pid);
2836     if (ret != 0) {
2837         SENSOR_TR("%s read chip id high byte failed\n",SENSOR_NAME_STRING());
2838         if(++i<100)
2839                 goto re;
2840         ret = -ENODEV;
2841         goto sensor_video_probe_err;
2842     }
2843
2844     SENSOR_DG("\n %s  pid = 0x%x\n", SENSOR_NAME_STRING(), pid);
2845     if (pid == SENSOR_ID) {
2846         sensor->model = SENSOR_V4L2_IDENT;
2847     } else {
2848         SENSOR_TR("error: %s mismatched   pid = 0x%x\n", SENSOR_NAME_STRING(), pid);
2849         goto re;
2850         ret = -ENODEV;
2851         goto sensor_video_probe_err;
2852     }
2853
2854
2855     return 0;
2856
2857 sensor_video_probe_err:
2858
2859     return ret;
2860 }
2861
2862 static long sensor_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
2863 {
2864         struct i2c_client *client = v4l2_get_subdevdata(sd);;
2865     struct soc_camera_device *icd = client->dev.platform_data;
2866     struct sensor *sensor = to_sensor(client);
2867     int ret = 0;
2868 #if CONFIG_SENSOR_Flash
2869     int i;
2870 #endif
2871
2872         SENSOR_DG("\n%s..%s..cmd:%x \n",SENSOR_NAME_STRING(),__FUNCTION__,cmd);
2873         switch (cmd)
2874         {
2875                 case RK29_CAM_SUBDEV_DEACTIVATE:
2876                 {
2877                         sensor_deactivate(client);
2878                         break;
2879                 }
2880
2881                 case RK29_CAM_SUBDEV_IOREQUEST:
2882                 {
2883                         sensor->sensor_io_request = (struct rk29camera_platform_data*)arg;
2884                         if (sensor->sensor_io_request != NULL) {
2885                         int j = 0;
2886                         for(j = 0;j < RK_CAM_NUM;j++){
2887                                         if (sensor->sensor_io_request->gpio_res[j].dev_name &&
2888                                                 (strcmp(sensor->sensor_io_request->gpio_res[j].dev_name, dev_name(icd->pdev)) == 0)) {
2889                                                 sensor->sensor_gpio_res = (struct rk29camera_gpio_res*)&sensor->sensor_io_request->gpio_res[j];
2890                                 break;
2891                                           }
2892                         }
2893                         if(j == RK_CAM_NUM){
2894                                 SENSOR_TR("%s %s RK_CAM_SUBDEV_IOREQUEST fail\n",SENSOR_NAME_STRING(),__FUNCTION__);
2895                                 ret = -EINVAL;
2896                                 goto sensor_ioctl_end;
2897                                 }
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("ddl <kernel@rock-chips>");
3052 MODULE_LICENSE("GPL");
3053
3054