drivers/media/i2c/s5c73m3/s5c73m3.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Samsung LSI S5C73M3 8M pixel camera driver
   4  *
   5  * Copyright (C) 2012, Samsung Electronics, Co., Ltd.
   6  * Sylwester Nawrocki <s.nawrocki@samsung.com>
   7  * Andrzej Hajda <a.hajda@samsung.com>
   8  */
   9 #ifndef S5C73M3_H_
  10 #define S5C73M3_H_
  11
  12 #include <linux/clk.h>
  13 #include <linux/kernel.h>
  14 #include <linux/regulator/consumer.h>
  15 #include <media/v4l2-common.h>
  16 #include <media/v4l2-ctrls.h>
  17 #include <media/v4l2-subdev.h>
  18 #include <media/i2c/s5c73m3.h>
  19
  20 #define DRIVER_NAME                     "S5C73M3"
  21
  22 #define S5C73M3_ISP_FMT                 MEDIA_BUS_FMT_VYUY8_2X8
  23 #define S5C73M3_JPEG_FMT                MEDIA_BUS_FMT_S5C_UYVY_JPEG_1X8
  24
  25 /* Subdevs pad index definitions */
  26 enum s5c73m3_pads {
  27         S5C73M3_ISP_PAD,
  28         S5C73M3_JPEG_PAD,
  29         S5C73M3_NUM_PADS
  30 };
  31
  32 enum s5c73m3_oif_pads {
  33         OIF_ISP_PAD,
  34         OIF_JPEG_PAD,
  35         OIF_SOURCE_PAD,
  36         OIF_NUM_PADS
  37 };
  38
  39 #define S5C73M3_SENSOR_FW_LEN           6
  40 #define S5C73M3_SENSOR_TYPE_LEN         12
  41
  42 #define S5C73M3_REG(_addrh, _addrl) (((_addrh) << 16) | _addrl)
  43
  44 #define AHB_MSB_ADDR_PTR                        0xfcfc
  45 #define REG_CMDWR_ADDRH                         0x0050
  46 #define REG_CMDWR_ADDRL                         0x0054
  47 #define REG_CMDRD_ADDRH                         0x0058
  48 #define REG_CMDRD_ADDRL                         0x005c
  49 #define REG_CMDBUF_ADDR                         0x0f14
  50
  51 #define REG_I2C_SEQ_STATUS                      S5C73M3_REG(0x0009, 0x59A6)
  52 #define  SEQ_END_PLL                            (1<<0x0)
  53 #define  SEQ_END_SENSOR                         (1<<0x1)
  54 #define  SEQ_END_GPIO                           (1<<0x2)
  55 #define  SEQ_END_FROM                           (1<<0x3)
  56 #define  SEQ_END_STABLE_AE_AWB                  (1<<0x4)
  57 #define  SEQ_END_READY_I2C_CMD                  (1<<0x5)
  58
  59 #define REG_I2C_STATUS                          S5C73M3_REG(0x0009, 0x599E)
  60 #define  I2C_STATUS_CIS_I2C                     (1<<0x0)
  61 #define  I2C_STATUS_AF_INIT                     (1<<0x1)
  62 #define  I2C_STATUS_CAL_DATA                    (1<<0x2)
  63 #define  I2C_STATUS_FRAME_COUNT                 (1<<0x3)
  64 #define  I2C_STATUS_FROM_INIT                   (1<<0x4)
  65 #define  I2C_STATUS_I2C_CIS_STREAM_OFF          (1<<0x5)
  66 #define  I2C_STATUS_I2C_N_CMD_OVER              (1<<0x6)
  67 #define  I2C_STATUS_I2C_N_CMD_MISMATCH          (1<<0x7)
  68 #define  I2C_STATUS_CHECK_BIN_CRC               (1<<0x8)
  69 #define  I2C_STATUS_EXCEPTION                   (1<<0x9)
  70 #define  I2C_STATUS_INIF_INIT_STATE             (0x8)
  71
  72 #define REG_STATUS                              S5C73M3_REG(0x0009, 0x5080)
  73 #define  REG_STATUS_BOOT_SUB_MAIN_ENTER         0xff01
  74 #define  REG_STATUS_BOOT_SRAM_TIMING_OK         0xff02
  75 #define  REG_STATUS_BOOT_INTERRUPTS_EN          0xff03
  76 #define  REG_STATUS_BOOT_R_PLL_DONE             0xff04
  77 #define  REG_STATUS_BOOT_R_PLL_LOCKTIME_DONE    0xff05
  78 #define  REG_STATUS_BOOT_DELAY_COUNT_DONE       0xff06
  79 #define  REG_STATUS_BOOT_I_PLL_DONE             0xff07
  80 #define  REG_STATUS_BOOT_I_PLL_LOCKTIME_DONE    0xff08
  81 #define  REG_STATUS_BOOT_PLL_INIT_OK            0xff09
  82 #define  REG_STATUS_BOOT_SENSOR_INIT_OK         0xff0a
  83 #define  REG_STATUS_BOOT_GPIO_SETTING_OK        0xff0b
  84 #define  REG_STATUS_BOOT_READ_CAL_DATA_OK       0xff0c
  85 #define  REG_STATUS_BOOT_STABLE_AE_AWB_OK       0xff0d
  86 #define  REG_STATUS_ISP_COMMAND_COMPLETED       0xffff
  87 #define  REG_STATUS_EXCEPTION_OCCURED           0xdead
  88
  89 #define COMM_RESULT_OFFSET                      S5C73M3_REG(0x0009, 0x5000)
  90
  91 #define COMM_IMG_OUTPUT                         0x0902
  92 #define  COMM_IMG_OUTPUT_HDR                    0x0008
  93 #define  COMM_IMG_OUTPUT_YUV                    0x0009
  94 #define  COMM_IMG_OUTPUT_INTERLEAVED            0x000d
  95
  96 #define COMM_STILL_PRE_FLASH                    0x0a00
  97 #define  COMM_STILL_PRE_FLASH_FIRE              0x0000
  98 #define  COMM_STILL_PRE_FLASH_NON_FIRED         0x0000
  99 #define  COMM_STILL_PRE_FLASH_FIRED             0x0001
 100
 101 #define COMM_STILL_MAIN_FLASH                   0x0a02
 102 #define  COMM_STILL_MAIN_FLASH_CANCEL           0x0001
 103 #define  COMM_STILL_MAIN_FLASH_FIRE             0x0002
 104
 105 #define COMM_ZOOM_STEP                          0x0b00
 106
 107 #define COMM_IMAGE_EFFECT                       0x0b0a
 108 #define  COMM_IMAGE_EFFECT_NONE                 0x0001
 109 #define  COMM_IMAGE_EFFECT_NEGATIVE             0x0002
 110 #define  COMM_IMAGE_EFFECT_AQUA                 0x0003
 111 #define  COMM_IMAGE_EFFECT_SEPIA                0x0004
 112 #define  COMM_IMAGE_EFFECT_MONO                 0x0005
 113
 114 #define COMM_IMAGE_QUALITY                      0x0b0c
 115 #define  COMM_IMAGE_QUALITY_SUPERFINE           0x0000
 116 #define  COMM_IMAGE_QUALITY_FINE                0x0001
 117 #define  COMM_IMAGE_QUALITY_NORMAL              0x0002
 118
 119 #define COMM_FLASH_MODE                         0x0b0e
 120 #define  COMM_FLASH_MODE_OFF                    0x0000
 121 #define  COMM_FLASH_MODE_ON                     0x0001
 122 #define  COMM_FLASH_MODE_AUTO                   0x0002
 123
 124 #define COMM_FLASH_STATUS                       0x0b80
 125 #define  COMM_FLASH_STATUS_OFF                  0x0001
 126 #define  COMM_FLASH_STATUS_ON                   0x0002
 127 #define  COMM_FLASH_STATUS_AUTO                 0x0003
 128
 129 #define COMM_FLASH_TORCH                        0x0b12
 130 #define  COMM_FLASH_TORCH_OFF                   0x0000
 131 #define  COMM_FLASH_TORCH_ON                    0x0001
 132
 133 #define COMM_AE_NEEDS_FLASH                     0x0cba
 134 #define  COMM_AE_NEEDS_FLASH_OFF                0x0000
 135 #define  COMM_AE_NEEDS_FLASH_ON                 0x0001
 136
 137 #define COMM_CHG_MODE                           0x0b10
 138 #define  COMM_CHG_MODE_NEW                      0x8000
 139 #define  COMM_CHG_MODE_SUBSAMPLING_HALF         0x2000
 140 #define  COMM_CHG_MODE_SUBSAMPLING_QUARTER      0x4000
 141
 142 #define  COMM_CHG_MODE_YUV_320_240              0x0001
 143 #define  COMM_CHG_MODE_YUV_640_480              0x0002
 144 #define  COMM_CHG_MODE_YUV_880_720              0x0003
 145 #define  COMM_CHG_MODE_YUV_960_720              0x0004
 146 #define  COMM_CHG_MODE_YUV_1184_666             0x0005
 147 #define  COMM_CHG_MODE_YUV_1280_720             0x0006
 148 #define  COMM_CHG_MODE_YUV_1536_864             0x0007
 149 #define  COMM_CHG_MODE_YUV_1600_1200            0x0008
 150 #define  COMM_CHG_MODE_YUV_1632_1224            0x0009
 151 #define  COMM_CHG_MODE_YUV_1920_1080            0x000a
 152 #define  COMM_CHG_MODE_YUV_1920_1440            0x000b
 153 #define  COMM_CHG_MODE_YUV_2304_1296            0x000c
 154 #define  COMM_CHG_MODE_YUV_3264_2448            0x000d
 155 #define  COMM_CHG_MODE_YUV_352_288              0x000e
 156 #define  COMM_CHG_MODE_YUV_1008_672             0x000f
 157
 158 #define  COMM_CHG_MODE_JPEG_640_480             0x0010
 159 #define  COMM_CHG_MODE_JPEG_800_450             0x0020
 160 #define  COMM_CHG_MODE_JPEG_800_600             0x0030
 161 #define  COMM_CHG_MODE_JPEG_1280_720            0x0040
 162 #define  COMM_CHG_MODE_JPEG_1280_960            0x0050
 163 #define  COMM_CHG_MODE_JPEG_1600_900            0x0060
 164 #define  COMM_CHG_MODE_JPEG_1600_1200           0x0070
 165 #define  COMM_CHG_MODE_JPEG_2048_1152           0x0080
 166 #define  COMM_CHG_MODE_JPEG_2048_1536           0x0090
 167 #define  COMM_CHG_MODE_JPEG_2560_1440           0x00a0
 168 #define  COMM_CHG_MODE_JPEG_2560_1920           0x00b0
 169 #define  COMM_CHG_MODE_JPEG_3264_2176           0x00c0
 170 #define  COMM_CHG_MODE_JPEG_1024_768            0x00d0
 171 #define  COMM_CHG_MODE_JPEG_3264_1836           0x00e0
 172 #define  COMM_CHG_MODE_JPEG_3264_2448           0x00f0
 173
 174 #define COMM_AF_CON                             0x0e00
 175 #define  COMM_AF_CON_STOP                       0x0000
 176 #define  COMM_AF_CON_SCAN                       0x0001 /* Full Search */
 177 #define  COMM_AF_CON_START                      0x0002 /* Fast Search */
 178
 179 #define COMM_AF_CAL                             0x0e06
 180 #define COMM_AF_TOUCH_AF                        0x0e0a
 181
 182 #define REG_AF_STATUS                           S5C73M3_REG(0x0009, 0x5e80)
 183 #define  REG_CAF_STATUS_FIND_SEARCH_DIR         0x0001
 184 #define  REG_CAF_STATUS_FOCUSING                0x0002
 185 #define  REG_CAF_STATUS_FOCUSED                 0x0003
 186 #define  REG_CAF_STATUS_UNFOCUSED               0x0004
 187 #define  REG_AF_STATUS_INVALID                  0x0010
 188 #define  REG_AF_STATUS_FOCUSING                 0x0020
 189 #define  REG_AF_STATUS_FOCUSED                  0x0030
 190 #define  REG_AF_STATUS_UNFOCUSED                0x0040
 191
 192 #define REG_AF_TOUCH_POSITION                   S5C73M3_REG(0x0009, 0x5e8e)
 193 #define COMM_AF_FACE_ZOOM                       0x0e10
 194
 195 #define COMM_AF_MODE                            0x0e02
 196 #define  COMM_AF_MODE_NORMAL                    0x0000
 197 #define  COMM_AF_MODE_MACRO                     0x0001
 198 #define  COMM_AF_MODE_MOVIE_CAF_START           0x0002
 199 #define  COMM_AF_MODE_MOVIE_CAF_STOP            0x0003
 200 #define  COMM_AF_MODE_PREVIEW_CAF_START         0x0004
 201 #define  COMM_AF_MODE_PREVIEW_CAF_STOP          0x0005
 202
 203 #define COMM_AF_SOFTLANDING                     0x0e16
 204 #define  COMM_AF_SOFTLANDING_ON                 0x0000
 205 #define  COMM_AF_SOFTLANDING_RES_COMPLETE       0x0001
 206
 207 #define COMM_FACE_DET                           0x0e0c
 208 #define  COMM_FACE_DET_OFF                      0x0000
 209 #define  COMM_FACE_DET_ON                       0x0001
 210
 211 #define COMM_FACE_DET_OSD                       0x0e0e
 212 #define  COMM_FACE_DET_OSD_OFF                  0x0000
 213 #define  COMM_FACE_DET_OSD_ON                   0x0001
 214
 215 #define COMM_AE_CON                             0x0c00
 216 #define  COMM_AE_STOP                           0x0000 /* lock */
 217 #define  COMM_AE_START                          0x0001 /* unlock */
 218
 219 #define COMM_ISO                                0x0c02
 220 #define  COMM_ISO_AUTO                          0x0000
 221 #define  COMM_ISO_100                           0x0001
 222 #define  COMM_ISO_200                           0x0002
 223 #define  COMM_ISO_400                           0x0003
 224 #define  COMM_ISO_800                           0x0004
 225 #define  COMM_ISO_SPORTS                        0x0005
 226 #define  COMM_ISO_NIGHT                         0x0006
 227 #define  COMM_ISO_INDOOR                        0x0007
 228
 229 /* 0x00000 (-2.0 EV)...0x0008 (2.0 EV), 0.5EV step */
 230 #define COMM_EV                                 0x0c04
 231
 232 #define COMM_METERING                           0x0c06
 233 #define  COMM_METERING_CENTER                   0x0000
 234 #define  COMM_METERING_SPOT                     0x0001
 235 #define  COMM_METERING_AVERAGE                  0x0002
 236 #define  COMM_METERING_SMART                    0x0003
 237
 238 #define COMM_WDR                                0x0c08
 239 #define  COMM_WDR_OFF                           0x0000
 240 #define  COMM_WDR_ON                            0x0001
 241
 242 #define COMM_FLICKER_MODE                       0x0c12
 243 #define  COMM_FLICKER_NONE                      0x0000
 244 #define  COMM_FLICKER_MANUAL_50HZ               0x0001
 245 #define  COMM_FLICKER_MANUAL_60HZ               0x0002
 246 #define  COMM_FLICKER_AUTO                      0x0003
 247 #define  COMM_FLICKER_AUTO_50HZ                 0x0004
 248 #define  COMM_FLICKER_AUTO_60HZ                 0x0005
 249
 250 #define COMM_FRAME_RATE                         0x0c1e
 251 #define  COMM_FRAME_RATE_AUTO_SET               0x0000
 252 #define  COMM_FRAME_RATE_FIXED_30FPS            0x0002
 253 #define  COMM_FRAME_RATE_FIXED_20FPS            0x0003
 254 #define  COMM_FRAME_RATE_FIXED_15FPS            0x0004
 255 #define  COMM_FRAME_RATE_FIXED_60FPS            0x0007
 256 #define  COMM_FRAME_RATE_FIXED_120FPS           0x0008
 257 #define  COMM_FRAME_RATE_FIXED_7FPS             0x0009
 258 #define  COMM_FRAME_RATE_FIXED_10FPS            0x000a
 259 #define  COMM_FRAME_RATE_FIXED_90FPS            0x000b
 260 #define  COMM_FRAME_RATE_ANTI_SHAKE             0x0013
 261
 262 /* 0x0000...0x0004 -> sharpness: 0, 1, 2, -1, -2 */
 263 #define COMM_SHARPNESS                          0x0c14
 264
 265 /* 0x0000...0x0004 -> saturation: 0, 1, 2, -1, -2 */
 266 #define COMM_SATURATION                         0x0c16
 267
 268 /* 0x0000...0x0004 -> contrast: 0, 1, 2, -1, -2 */
 269 #define COMM_CONTRAST                           0x0c18
 270
 271 #define COMM_SCENE_MODE                         0x0c1a
 272 #define  COMM_SCENE_MODE_NONE                   0x0000
 273 #define  COMM_SCENE_MODE_PORTRAIT               0x0001
 274 #define  COMM_SCENE_MODE_LANDSCAPE              0x0002
 275 #define  COMM_SCENE_MODE_SPORTS                 0x0003
 276 #define  COMM_SCENE_MODE_INDOOR                 0x0004
 277 #define  COMM_SCENE_MODE_BEACH                  0x0005
 278 #define  COMM_SCENE_MODE_SUNSET                 0x0006
 279 #define  COMM_SCENE_MODE_DAWN                   0x0007
 280 #define  COMM_SCENE_MODE_FALL                   0x0008
 281 #define  COMM_SCENE_MODE_NIGHT                  0x0009
 282 #define  COMM_SCENE_MODE_AGAINST_LIGHT          0x000a
 283 #define  COMM_SCENE_MODE_FIRE                   0x000b
 284 #define  COMM_SCENE_MODE_TEXT                   0x000c
 285 #define  COMM_SCENE_MODE_CANDLE                 0x000d
 286
 287 #define COMM_AE_AUTO_BRACKET                    0x0b14
 288 #define  COMM_AE_AUTO_BRAKET_EV05               0x0080
 289 #define  COMM_AE_AUTO_BRAKET_EV10               0x0100
 290 #define  COMM_AE_AUTO_BRAKET_EV15               0x0180
 291 #define  COMM_AE_AUTO_BRAKET_EV20               0x0200
 292
 293 #define COMM_SENSOR_STREAMING                   0x090a
 294 #define  COMM_SENSOR_STREAMING_OFF              0x0000
 295 #define  COMM_SENSOR_STREAMING_ON               0x0001
 296
 297 #define COMM_AWB_MODE                           0x0d02
 298 #define  COMM_AWB_MODE_INCANDESCENT             0x0000
 299 #define  COMM_AWB_MODE_FLUORESCENT1             0x0001
 300 #define  COMM_AWB_MODE_FLUORESCENT2             0x0002
 301 #define  COMM_AWB_MODE_DAYLIGHT                 0x0003
 302 #define  COMM_AWB_MODE_CLOUDY                   0x0004
 303 #define  COMM_AWB_MODE_AUTO                     0x0005
 304
 305 #define COMM_AWB_CON                            0x0d00
 306 #define  COMM_AWB_STOP                          0x0000 /* lock */
 307 #define  COMM_AWB_START                         0x0001 /* unlock */
 308
 309 #define COMM_FW_UPDATE                          0x0906
 310 #define  COMM_FW_UPDATE_NOT_READY               0x0000
 311 #define  COMM_FW_UPDATE_SUCCESS                 0x0005
 312 #define  COMM_FW_UPDATE_FAIL                    0x0007
 313 #define  COMM_FW_UPDATE_BUSY                    0xffff
 314
 315
 316 #define S5C73M3_MAX_SUPPLIES                    6
 317 #define S5C73M3_DEFAULT_MCLK_FREQ               24000000U
 318
 319 struct s5c73m3_ctrls {
 320         struct v4l2_ctrl_handler handler;
 321         struct {
 322                 /* exposure/exposure bias cluster */
 323                 struct v4l2_ctrl *auto_exposure;
 324                 struct v4l2_ctrl *exposure_bias;
 325                 struct v4l2_ctrl *exposure_metering;
 326         };
 327         struct {
 328                 /* iso/auto iso cluster */
 329                 struct v4l2_ctrl *auto_iso;
 330                 struct v4l2_ctrl *iso;
 331         };
 332         struct v4l2_ctrl *auto_wb;
 333         struct {
 334                 /* continuous auto focus/auto focus cluster */
 335                 struct v4l2_ctrl *focus_auto;
 336                 struct v4l2_ctrl *af_start;
 337                 struct v4l2_ctrl *af_stop;
 338                 struct v4l2_ctrl *af_status;
 339                 struct v4l2_ctrl *af_distance;
 340         };
 341
 342         struct v4l2_ctrl *aaa_lock;
 343         struct v4l2_ctrl *colorfx;
 344         struct v4l2_ctrl *contrast;
 345         struct v4l2_ctrl *saturation;
 346         struct v4l2_ctrl *sharpness;
 347         struct v4l2_ctrl *zoom;
 348         struct v4l2_ctrl *wdr;
 349         struct v4l2_ctrl *stabilization;
 350         struct v4l2_ctrl *jpeg_quality;
 351         struct v4l2_ctrl *scene_mode;
 352 };
 353
 354 enum s5c73m3_gpio_id {
 355         STBY,
 356         RST,
 357         GPIO_NUM,
 358 };
 359
 360 enum s5c73m3_resolution_types {
 361         RES_ISP,
 362         RES_JPEG,
 363 };
 364
 365 struct s5c73m3_interval {
 366         u16 fps_reg;
 367         struct v4l2_fract interval;
 368         /* Maximum rectangle for the interval */
 369         struct v4l2_frmsize_discrete size;
 370 };
 371
 372 struct s5c73m3 {
 373         struct v4l2_subdev sensor_sd;
 374         struct media_pad sensor_pads[S5C73M3_NUM_PADS];
 375
 376         struct v4l2_subdev oif_sd;
 377         struct media_pad oif_pads[OIF_NUM_PADS];
 378
 379         struct spi_driver spidrv;
 380         struct spi_device *spi_dev;
 381         struct i2c_client *i2c_client;
 382         u32 i2c_write_address;
 383         u32 i2c_read_address;
 384
 385         struct regulator_bulk_data supplies[S5C73M3_MAX_SUPPLIES];
 386         struct s5c73m3_gpio gpio[GPIO_NUM];
 387
 388         struct clk *clock;
 389
 390         /* External master clock frequency */
 391         u32 mclk_frequency;
 392         /* Video bus type - MIPI-CSI2/parallel */
 393         enum v4l2_mbus_type bus_type;
 394
 395         const struct s5c73m3_frame_size *sensor_pix_size[2];
 396         const struct s5c73m3_frame_size *oif_pix_size[2];
 397         u32 mbus_code;
 398
 399         const struct s5c73m3_interval *fiv;
 400
 401         struct v4l2_mbus_frame_desc frame_desc;
 402         /* protects the struct members below */
 403         struct mutex lock;
 404
 405         struct s5c73m3_ctrls ctrls;
 406
 407         u8 streaming:1;
 408         u8 apply_fmt:1;
 409         u8 apply_fiv:1;
 410         u8 isp_ready:1;
 411
 412         short power;
 413
 414         char sensor_fw[S5C73M3_SENSOR_FW_LEN + 2];
 415         char sensor_type[S5C73M3_SENSOR_TYPE_LEN + 2];
 416         char fw_file_version[2];
 417         unsigned int fw_size;
 418 };
 419
 420 struct s5c73m3_frame_size {
 421         u32 width;
 422         u32 height;
 423         u8 reg_val;
 424 };
 425
 426 extern int s5c73m3_dbg;
 427
 428 int s5c73m3_register_spi_driver(struct s5c73m3 *state);
 429 void s5c73m3_unregister_spi_driver(struct s5c73m3 *state);
 430 int s5c73m3_spi_write(struct s5c73m3 *state, const void *addr,
 431                       const unsigned int len, const unsigned int tx_size);
 432 int s5c73m3_spi_read(struct s5c73m3 *state, void *addr,
 433                       const unsigned int len, const unsigned int tx_size);
 434
 435 int s5c73m3_read(struct s5c73m3 *state, u32 addr, u16 *data);
 436 int s5c73m3_write(struct s5c73m3 *state, u32 addr, u16 data);
 437 int s5c73m3_isp_command(struct s5c73m3 *state, u16 command, u16 data);
 438 int s5c73m3_init_controls(struct s5c73m3 *state);
 439
 440 static inline struct v4l2_subdev *ctrl_to_sensor_sd(struct v4l2_ctrl *ctrl)
 441 {
 442         return &container_of(ctrl->handler, struct s5c73m3,
 443                              ctrls.handler)->sensor_sd;
 444 }
 445
 446 static inline struct s5c73m3 *sensor_sd_to_s5c73m3(struct v4l2_subdev *sd)
 447 {
 448         return container_of(sd, struct s5c73m3, sensor_sd);
 449 }
 450
 451 static inline struct s5c73m3 *oif_sd_to_s5c73m3(struct v4l2_subdev *sd)
 452 {
 453         return container_of(sd, struct s5c73m3, oif_sd);
 454 }
 455 #endif  /* S5C73M3_H_ */