arch/arm/mach-mt8127/tpw8127_c_mlc/camera/camera/kd_camera_hw.c

   1 #include <linux/videodev2.h>
   2 #include <linux/i2c.h>
   3 #include <linux/platform_device.h>
   4 #include <linux/delay.h>
   5 #include <linux/cdev.h>
   6 #include <linux/uaccess.h>
   7 #include <linux/fs.h>
   8 #include <asm/atomic.h>
   9 #include <linux/xlog.h>
  10 #include <mach/upmu_common.h>
  11
  12 #include "kd_camera_hw.h"
  13
  14 #include "kd_imgsensor.h"
  15 #include "kd_imgsensor_define.h"
  16 #include "kd_camera_feature.h"
  17
  18 /******************************************************************************
  19  * Debug configuration
  20 ******************************************************************************/
  21 #define PFX "[kd_camera_hw]"
  22 #define PK_DBG_NONE(fmt, arg...)    do {} while (0)
  23 #define PK_DBG_FUNC(fmt, arg...)    xlog_printk(ANDROID_LOG_INFO, PFX , fmt, ##arg)
  24
  25 #define DEBUG_CAMERA_HW_K
  26 #ifdef DEBUG_CAMERA_HW_K
  27 #define PK_DBG PK_DBG_FUNC
  28 #define PK_ERR(fmt, arg...)         xlog_printk(ANDROID_LOG_ERR, PFX , fmt, ##arg)
  29 #define PK_XLOG_INFO(fmt, args...) \
  30                 do {    \
  31                    xlog_printk(ANDROID_LOG_INFO, PFX , fmt, ##arg); \
  32                 } while(0)
  33 #else
  34 #define PK_DBG(a,...)
  35 #define PK_ERR(a,...)
  36 #define PK_XLOG_INFO(fmt, args...)
  37 #endif
  38
  39
  40
  41 int kdCISModulePowerOn(CAMERA_DUAL_CAMERA_SENSOR_ENUM SensorIdx, char *currSensorName, BOOL On, char* mode_name)
  42 {
  43 #if !defined (MTK_ALPS_BOX_SUPPORT)
  44
  45 u32 pinSetIdx = 0;//default main sensor
  46
  47 #define IDX_PS_CMRST 0
  48 #define IDX_PS_CMPDN 4
  49
  50 #define IDX_PS_MODE 1
  51 #define IDX_PS_ON   2
  52 #define IDX_PS_OFF  3
  53
  54
  55 u32 pinSet[2][8] = {
  56                     //for main sensor
  57                     {GPIO_CAMERA_CMRST_PIN,
  58                         GPIO_CAMERA_CMRST_PIN_M_GPIO,   /* mode */
  59                         GPIO_OUT_ONE,                   /* ON state */
  60                         GPIO_OUT_ZERO,                  /* OFF state */
  61                      GPIO_CAMERA_CMPDN_PIN,
  62                         GPIO_CAMERA_CMPDN_PIN_M_GPIO,
  63                         GPIO_OUT_ONE,
  64                         GPIO_OUT_ZERO,
  65                     },
  66                     //for sub sensor
  67                     {GPIO_CAMERA_CMRST1_PIN,
  68                      GPIO_CAMERA_CMRST1_PIN_M_GPIO,
  69                         GPIO_OUT_ONE,
  70                         GPIO_OUT_ZERO,
  71                      GPIO_CAMERA_CMPDN1_PIN,
  72                         GPIO_CAMERA_CMPDN1_PIN_M_GPIO,
  73                         GPIO_OUT_ONE,
  74                         GPIO_OUT_ZERO,
  75                     },
  76                    };
  77
  78
  79
  80
  81
  82
  83
  84     if (DUAL_CAMERA_MAIN_SENSOR == SensorIdx){
  85         pinSetIdx = 0;
  86     }
  87     else if (DUAL_CAMERA_SUB_SENSOR == SensorIdx) {
  88         pinSetIdx = 1;
  89     }
  90
  91
  92     //power ON
  93     if (On) {
  94
  95                 PK_DBG("kdCISModulePowerOn -on:currSensorName=%s;\n",currSensorName);
  96                 PK_DBG("kdCISModulePowerOn -on:pinSetIdx=%d\n",pinSetIdx);
  97
  98                  if ((pinSetIdx==0) && currSensorName && (0 == strcmp(SENSOR_DRVNAME_OV5647_RAW, currSensorName)))
  99                  {
 100                          //enable active sensor
 101                          if (GPIO_CAMERA_INVALID != pinSet[pinSetIdx][IDX_PS_CMRST]) {
 102                                  //RST pin,active low
 103                                  if(mt_set_gpio_mode(pinSet[pinSetIdx][IDX_PS_CMRST],pinSet[pinSetIdx][IDX_PS_CMRST+IDX_PS_MODE])){PK_DBG("[CAMERA SENSOR] set gpio mode failed!! \n");}
 104                                  if(mt_set_gpio_dir(pinSet[pinSetIdx][IDX_PS_CMRST],GPIO_DIR_OUT)){PK_DBG("[CAMERA SENSOR] set gpio dir failed!! \n");}
 105                                  if(mt_set_gpio_out(pinSet[pinSetIdx][IDX_PS_CMRST],pinSet[pinSetIdx][IDX_PS_CMRST+IDX_PS_OFF])){PK_DBG("[CAMERA SENSOR] set gpio failed!! \n");}
 106                                  mdelay(5);
 107
 108                                  //PDN pin,high
 109                                  if(mt_set_gpio_mode(pinSet[pinSetIdx][IDX_PS_CMPDN],pinSet[pinSetIdx][IDX_PS_CMPDN+IDX_PS_MODE])){PK_DBG("[CAMERA LENS] set gpio mode failed!! \n");}
 110                                  if(mt_set_gpio_dir(pinSet[pinSetIdx][IDX_PS_CMPDN],GPIO_DIR_OUT)){PK_DBG("[CAMERA LENS] set gpio dir failed!! \n");}
 111                                  if(mt_set_gpio_out(pinSet[pinSetIdx][IDX_PS_CMPDN],pinSet[pinSetIdx][IDX_PS_CMPDN+IDX_PS_ON])){PK_DBG("[CAMERA LENS] set gpio failed!! \n");}
 112                                  mdelay(5);
 113                          }
 114
 115                          //DOVDD
 116                          PK_DBG("[ON_general 1.8V]sensorIdx:%d \n",SensorIdx);
 117                          if(TRUE != hwPowerOn(CAMERA_POWER_VCAM_D2, VOL_1800,mode_name))
 118                          {
 119                                  PK_DBG("[CAMERA SENSOR] Fail to enable D2 power\n");
 120                                  //return -EIO;
 121                                  //goto _kdCISModulePowerOn_exit_;
 122                          }
 123                          mdelay(5);
 124
 125                          //AVDD
 126                          if(TRUE != hwPowerOn(CAMERA_POWER_VCAM_A, VOL_2800,mode_name))
 127                          {
 128                                  PK_DBG("[CAMERA SENSOR] Fail to enable A power\n");
 129                                  //return -EIO;
 130                                  //goto _kdCISModulePowerOn_exit_;
 131                          }
 132                          mdelay(5);
 133
 134                          //DVDD
 135                          if(TRUE != hwPowerOn(CAMERA_POWER_VCAM_D, VOL_1500,mode_name))
 136                          {
 137                                   PK_DBG("[CAMERA SENSOR] Fail to enable D power\n");
 138                                   //return -EIO;
 139                                   //goto _kdCISModulePowerOn_exit_;
 140                          }
 141                          mdelay(5);
 142
 143                          //AF_VCC
 144                          if(TRUE != hwPowerOn(CAMERA_POWER_VCAM_A2, VOL_2800,mode_name))
 145                          {
 146                                   PK_DBG("[CAMERA SENSOR] Fail to enable A2 power\n");
 147                                   //return -EIO;
 148                                   goto _kdCISModulePowerOn_exit_;
 149                          }
 150                          mdelay(5);
 151
 152                          //enable active sensor
 153                          if (GPIO_CAMERA_INVALID != pinSet[pinSetIdx][IDX_PS_CMRST]) {
 154                                  //RST pin
 155                                  if(mt_set_gpio_mode(pinSet[pinSetIdx][IDX_PS_CMRST],pinSet[pinSetIdx][IDX_PS_CMRST+IDX_PS_MODE])){PK_DBG("[CAMERA SENSOR] set gpio mode failed!! \n");}
 156                                  if(mt_set_gpio_dir(pinSet[pinSetIdx][IDX_PS_CMRST],GPIO_DIR_OUT)){PK_DBG("[CAMERA SENSOR] set gpio dir failed!! \n");}
 157                                  if(mt_set_gpio_out(pinSet[pinSetIdx][IDX_PS_CMRST],pinSet[pinSetIdx][IDX_PS_CMRST+IDX_PS_ON])){PK_DBG("[CAMERA SENSOR] set gpio failed!! \n");}
 158                                  mdelay(5);
 159
 160                                  //PDN pin
 161                                  if(mt_set_gpio_mode(pinSet[pinSetIdx][IDX_PS_CMPDN],pinSet[pinSetIdx][IDX_PS_CMPDN+IDX_PS_MODE])){PK_DBG("[CAMERA LENS] set gpio mode failed!! \n");}
 162                                  if(mt_set_gpio_dir(pinSet[pinSetIdx][IDX_PS_CMPDN],GPIO_DIR_OUT)){PK_DBG("[CAMERA LENS] set gpio dir failed!! \n");}
 163                                  if(mt_set_gpio_out(pinSet[pinSetIdx][IDX_PS_CMPDN],pinSet[pinSetIdx][IDX_PS_CMPDN+IDX_PS_OFF])){PK_DBG("[CAMERA LENS] set gpio failed!! \n");}
 164                                  mdelay(5);
 165                          }
 166 #if 0
 167                          while(1){
 168
 169                                 mdelay(2000);
 170                                 PK_DBG("im sleep ...\n");
 171                          }
 172 #endif
 173 #if 1
 174                          //disable inactive sensor
 175                          if(pinSetIdx == 0 || pinSetIdx == 2) {//disable sub
 176                                  if (GPIO_CAMERA_INVALID != pinSet[1][IDX_PS_CMRST]) {
 177                                          if(mt_set_gpio_mode(pinSet[1][IDX_PS_CMRST],pinSet[1][IDX_PS_CMRST+IDX_PS_MODE])){PK_DBG("[CAMERA SENSOR] set gpio mode failed!! \n");}
 178                                          if(mt_set_gpio_mode(pinSet[1][IDX_PS_CMPDN],pinSet[1][IDX_PS_CMPDN+IDX_PS_MODE])){PK_DBG("[CAMERA LENS] set gpio mode failed!! \n");}
 179                                          if(mt_set_gpio_dir(pinSet[1][IDX_PS_CMRST],GPIO_DIR_OUT)){PK_DBG("[CAMERA SENSOR] set gpio dir failed!! \n");}
 180                                          if(mt_set_gpio_dir(pinSet[1][IDX_PS_CMPDN],GPIO_DIR_OUT)){PK_DBG("[CAMERA LENS] set gpio dir failed!! \n");}
 181                                          if(mt_set_gpio_out(pinSet[1][IDX_PS_CMRST],pinSet[1][IDX_PS_CMRST+IDX_PS_OFF])){PK_DBG("[CAMERA SENSOR] set gpio failed!! \n");} //low == reset sensor
 182                                          if(mt_set_gpio_out(pinSet[1][IDX_PS_CMPDN],pinSet[1][IDX_PS_CMPDN+IDX_PS_OFF])){PK_DBG("[CAMERA LENS] set gpio failed!! \n");} //high == power down lens module
 183                                  }
 184                          }
 185                          else {
 186                                  if (GPIO_CAMERA_INVALID != pinSet[0][IDX_PS_CMRST]) {
 187                                          if(mt_set_gpio_mode(pinSet[0][IDX_PS_CMRST],pinSet[0][IDX_PS_CMRST+IDX_PS_MODE])){PK_DBG("[CAMERA SENSOR] set gpio mode failed!! \n");}
 188                                          if(mt_set_gpio_mode(pinSet[0][IDX_PS_CMPDN],pinSet[0][IDX_PS_CMPDN+IDX_PS_MODE])){PK_DBG("[CAMERA LENS] set gpio mode failed!! \n");}
 189                                          if(mt_set_gpio_dir(pinSet[0][IDX_PS_CMRST],GPIO_DIR_OUT)){PK_DBG("[CAMERA SENSOR] set gpio dir failed!! \n");}
 190                                          if(mt_set_gpio_dir(pinSet[0][IDX_PS_CMPDN],GPIO_DIR_OUT)){PK_DBG("[CAMERA LENS] set gpio dir failed!! \n");}
 191                                          if(mt_set_gpio_out(pinSet[0][IDX_PS_CMRST],pinSet[0][IDX_PS_CMRST+IDX_PS_OFF])){PK_DBG("[CAMERA SENSOR] set gpio failed!! \n");} //low == reset sensor
 192                                          if(mt_set_gpio_out(pinSet[0][IDX_PS_CMPDN],pinSet[0][IDX_PS_CMPDN+IDX_PS_OFF])){PK_DBG("[CAMERA LENS] set gpio failed!! \n");} //high == power down lens module
 193                                  }
 194                          }
 195 #endif
 196                  }
 197                 else if (currSensorName && (0 == strcmp(SENSOR_DRVNAME_OV2659_YUV, currSensorName)))
 198                  {
 199         //enable active sensor
 200         if (GPIO_CAMERA_INVALID != pinSet[pinSetIdx][IDX_PS_CMRST]) {
 201             //RST pin,active low
 202             if(mt_set_gpio_mode(pinSet[pinSetIdx][IDX_PS_CMRST],pinSet[pinSetIdx][IDX_PS_CMRST+IDX_PS_MODE])){PK_DBG("[CAMERA SENSOR] set gpio mode failed!! \n");}
 203             if(mt_set_gpio_dir(pinSet[pinSetIdx][IDX_PS_CMRST],GPIO_DIR_OUT)){PK_DBG("[CAMERA SENSOR] set gpio dir failed!! \n");}
 204             if(mt_set_gpio_out(pinSet[pinSetIdx][IDX_PS_CMRST],pinSet[pinSetIdx][IDX_PS_CMRST+IDX_PS_OFF])){PK_DBG("[CAMERA SENSOR] set gpio failed!! \n");}
 205             mdelay(5);
 206
 207             //PDN pin,high
 208             if(mt_set_gpio_mode(pinSet[pinSetIdx][IDX_PS_CMPDN],pinSet[pinSetIdx][IDX_PS_CMPDN+IDX_PS_MODE])){PK_DBG("[CAMERA LENS] set gpio mode failed!! \n");}
 209             if(mt_set_gpio_dir(pinSet[pinSetIdx][IDX_PS_CMPDN],GPIO_DIR_OUT)){PK_DBG("[CAMERA LENS] set gpio dir failed!! \n");}
 210             if(mt_set_gpio_out(pinSet[pinSetIdx][IDX_PS_CMPDN],pinSet[pinSetIdx][IDX_PS_CMPDN+IDX_PS_ON])){PK_DBG("[CAMERA LENS] set gpio failed!! \n");}
 211             mdelay(5);
 212         }
 213                                 /*  Enlarge the VCAMIO voltage to increase driving capability to avoid unexpected lines shown
 214                                         VCAMIO 1.8V + 0.02V ~ 0.16V
 215                                         4'b1000: 160 mV
 216                                         4'b1001: 140 mV
 217                                         4'b1010: 120 mV
 218                                         4'b1011: 100 mV
 219                                         4'b1100: 80 mV
 220                                         4'b1101: 60 mV
 221                                         4'b1110: 40 mV
 222                                         4'b1111: 20 mV
 223                                 */
 224                                 upmu_set_rg_vcam_io_cal(0x08);          // 1.96V
 225
 226         //DOVDD
 227         PK_DBG("[ON_general 1.8V]sensorIdx:%d \n",SensorIdx);
 228         if(TRUE != hwPowerOn(CAMERA_POWER_VCAM_D2, VOL_1800,mode_name))
 229         {
 230             PK_DBG("[CAMERA SENSOR] Fail to enable digital power\n");
 231             //return -EIO;
 232             //goto _kdCISModulePowerOn_exit_;
 233         }
 234         mdelay(5);
 235
 236         //AVDD
 237         if(TRUE != hwPowerOn(CAMERA_POWER_VCAM_A, VOL_2800,mode_name))
 238         {
 239             PK_DBG("[CAMERA SENSOR] Fail to enable analog power\n");
 240             //return -EIO;
 241             //goto _kdCISModulePowerOn_exit_;
 242         }
 243         mdelay(5);
 244
 245         //DVDD
 246         if(TRUE != hwPowerOn(CAMERA_POWER_VCAM_D, VOL_1500,mode_name))
 247         {
 248              PK_DBG("[CAMERA SENSOR] Fail to enable digital power\n");
 249              //return -EIO;
 250              //goto _kdCISModulePowerOn_exit_;
 251         }
 252         mdelay(5);
 253
 254                 #if 0
 255        // AF_VCC
 256         if(TRUE != hwPowerOn(CAMERA_POWER_VCAM_A2, VOL_2800,mode_name))
 257        {
 258              PK_DBG("[CAMERA SENSOR] Fail to enable analog power\n");
 259              //return -EIO;
 260              goto _kdCISModulePowerOn_exit_;
 261         }
 262         #endif
 263
 264                 //enable active sensor
 265                 if (GPIO_CAMERA_INVALID != pinSet[pinSetIdx][IDX_PS_CMRST]) {
 266                         //RST pin
 267                         if(mt_set_gpio_mode(pinSet[pinSetIdx][IDX_PS_CMRST],pinSet[pinSetIdx][IDX_PS_CMRST+IDX_PS_MODE])){PK_DBG("[CAMERA SENSOR] set gpio mode failed!! \n");}
 268                         if(mt_set_gpio_dir(pinSet[pinSetIdx][IDX_PS_CMRST],GPIO_DIR_OUT)){PK_DBG("[CAMERA SENSOR] set gpio dir failed!! \n");}
 269                         if(mt_set_gpio_out(pinSet[pinSetIdx][IDX_PS_CMRST],pinSet[pinSetIdx][IDX_PS_CMRST+IDX_PS_ON])){PK_DBG("[CAMERA SENSOR] set gpio failed!! \n");}
 270                         mdelay(5);
 271
 272                         //PDN pin
 273                         if(mt_set_gpio_mode(pinSet[pinSetIdx][IDX_PS_CMPDN],pinSet[pinSetIdx][IDX_PS_CMPDN+IDX_PS_MODE])){PK_DBG("[CAMERA LENS] set gpio mode failed!! \n");}
 274                         if(mt_set_gpio_dir(pinSet[pinSetIdx][IDX_PS_CMPDN],GPIO_DIR_OUT)){PK_DBG("[CAMERA LENS] set gpio dir failed!! \n");}
 275                         if(mt_set_gpio_out(pinSet[pinSetIdx][IDX_PS_CMPDN],pinSet[pinSetIdx][IDX_PS_CMPDN+IDX_PS_OFF])){PK_DBG("[CAMERA LENS] set gpio failed!! \n");}
 276                         mdelay(5);
 277                 }
 278
 279
 280          //disable inactive sensor
 281          if(pinSetIdx == 0 || pinSetIdx == 2) {//disable sub
 282                  if (GPIO_CAMERA_INVALID != pinSet[1][IDX_PS_CMRST]) {
 283                          if(mt_set_gpio_mode(pinSet[1][IDX_PS_CMRST],pinSet[1][IDX_PS_CMRST+IDX_PS_MODE])){PK_DBG("[CAMERA SENSOR] set gpio mode failed!! \n");}
 284                          if(mt_set_gpio_mode(pinSet[1][IDX_PS_CMPDN],pinSet[1][IDX_PS_CMPDN+IDX_PS_MODE])){PK_DBG("[CAMERA LENS] set gpio mode failed!! \n");}
 285                          if(mt_set_gpio_dir(pinSet[1][IDX_PS_CMRST],GPIO_DIR_OUT)){PK_DBG("[CAMERA SENSOR] set gpio dir failed!! \n");}
 286                          if(mt_set_gpio_dir(pinSet[1][IDX_PS_CMPDN],GPIO_DIR_OUT)){PK_DBG("[CAMERA LENS] set gpio dir failed!! \n");}
 287                          if(mt_set_gpio_out(pinSet[1][IDX_PS_CMRST],pinSet[1][IDX_PS_CMRST+IDX_PS_OFF])){PK_DBG("[CAMERA SENSOR] set gpio failed!! \n");} //low == reset sensor
 288                          if(mt_set_gpio_out(pinSet[1][IDX_PS_CMPDN],pinSet[1][IDX_PS_CMPDN+IDX_PS_OFF])){PK_DBG("[CAMERA LENS] set gpio failed!! \n");} //high == power down lens module
 289                  }
 290          }
 291          else {
 292                  if (GPIO_CAMERA_INVALID != pinSet[0][IDX_PS_CMRST]) {
 293                          if(mt_set_gpio_mode(pinSet[0][IDX_PS_CMRST],pinSet[0][IDX_PS_CMRST+IDX_PS_MODE])){PK_DBG("[CAMERA SENSOR] set gpio mode failed!! \n");}
 294                          if(mt_set_gpio_mode(pinSet[0][IDX_PS_CMPDN],pinSet[0][IDX_PS_CMPDN+IDX_PS_MODE])){PK_DBG("[CAMERA LENS] set gpio mode failed!! \n");}
 295                          if(mt_set_gpio_dir(pinSet[0][IDX_PS_CMRST],GPIO_DIR_OUT)){PK_DBG("[CAMERA SENSOR] set gpio dir failed!! \n");}
 296                          if(mt_set_gpio_dir(pinSet[0][IDX_PS_CMPDN],GPIO_DIR_OUT)){PK_DBG("[CAMERA LENS] set gpio dir failed!! \n");}
 297                          if(mt_set_gpio_out(pinSet[0][IDX_PS_CMRST],pinSet[0][IDX_PS_CMRST+IDX_PS_OFF])){PK_DBG("[CAMERA SENSOR] set gpio failed!! \n");} //low == reset sensor
 298                          if(mt_set_gpio_out(pinSet[0][IDX_PS_CMPDN],pinSet[0][IDX_PS_CMPDN+IDX_PS_OFF])){PK_DBG("[CAMERA LENS] set gpio failed!! \n");} //high == power down lens module
 299                  }
 300          }
 301
 302
 303          }
 304         }
 305     else {//power OFF
 306
 307         //PK_DBG("[OFF]sensorIdx:%d \n",SensorIdx);
 308         if (GPIO_CAMERA_INVALID != pinSet[pinSetIdx][IDX_PS_CMRST]) {
 309             if(mt_set_gpio_mode(pinSet[pinSetIdx][IDX_PS_CMRST],pinSet[pinSetIdx][IDX_PS_CMRST+IDX_PS_MODE])){PK_DBG("[CAMERA SENSOR] set gpio mode failed!! \n");}
 310             if(mt_set_gpio_mode(pinSet[pinSetIdx][IDX_PS_CMPDN],pinSet[pinSetIdx][IDX_PS_CMPDN+IDX_PS_MODE])){PK_DBG("[CAMERA LENS] set gpio mode failed!! \n");}
 311             if(mt_set_gpio_dir(pinSet[pinSetIdx][IDX_PS_CMRST],GPIO_DIR_OUT)){PK_DBG("[CAMERA SENSOR] set gpio dir failed!! \n");}
 312             if(mt_set_gpio_dir(pinSet[pinSetIdx][IDX_PS_CMPDN],GPIO_DIR_OUT)){PK_DBG("[CAMERA LENS] set gpio dir failed!! \n");}
 313             if(mt_set_gpio_out(pinSet[pinSetIdx][IDX_PS_CMRST],pinSet[pinSetIdx][IDX_PS_CMRST+IDX_PS_OFF])){PK_DBG("[CAMERA SENSOR] set gpio failed!! \n");} //low == reset sensor
 314             if(mt_set_gpio_out(pinSet[pinSetIdx][IDX_PS_CMPDN],pinSet[pinSetIdx][IDX_PS_CMPDN+IDX_PS_OFF])){PK_DBG("[CAMERA LENS] set gpio failed!! \n");} //high == power down lens module
 315         }
 316
 317         if(TRUE != hwPowerDown(CAMERA_POWER_VCAM_A,mode_name)) {
 318             PK_DBG("[CAMERA SENSOR] Fail to OFF a power\n");
 319         }
 320         if(TRUE != hwPowerDown(CAMERA_POWER_VCAM_A2,mode_name)){
 321             PK_DBG("[CAMERA SENSOR] Fail to OFF a2 power\n");
 322         }
 323         if(TRUE != hwPowerDown(CAMERA_POWER_VCAM_D, mode_name)) {
 324             PK_DBG("[CAMERA SENSOR] Fail to OFF d digital power\n");
 325         }
 326         if(TRUE != hwPowerDown(CAMERA_POWER_VCAM_D2,mode_name))
 327         {
 328             PK_DBG("[CAMERA SENSOR] Fail to OFF d2 digital power\n");
 329         }
 330     }//
 331
 332 #endif /* end of defined MTK_ALPS_BOX_SUPPORT */
 333
 334         return 0;
 335
 336 _kdCISModulePowerOn_exit_:
 337     return -EIO;
 338 }
 339
 340 EXPORT_SYMBOL(kdCISModulePowerOn);
 341
 342
 343 //!--
 344 //
 345
 346
 347
 348