kernel/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c

   1 /*
   2  * Samsung LSI S5C73M3 8M pixel camera driver
   3  *
   4  * Copyright (C) 2012, Samsung Electronics, Co., Ltd.
   5  * Sylwester Nawrocki <s.nawrocki@samsung.com>
   6  * Andrzej Hajda <a.hajda@samsung.com>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * version 2 as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  */
  17
  18 #include <linux/sizes.h>
  19 #include <linux/delay.h>
  20 #include <linux/firmware.h>
  21 #include <linux/gpio.h>
  22 #include <linux/i2c.h>
  23 #include <linux/init.h>
  24 #include <linux/media.h>
  25 #include <linux/module.h>
  26 #include <linux/regulator/consumer.h>
  27 #include <linux/slab.h>
  28 #include <linux/spi/spi.h>
  29 #include <linux/videodev2.h>
  30 #include <media/media-entity.h>
  31 #include <media/v4l2-ctrls.h>
  32 #include <media/v4l2-device.h>
  33 #include <media/v4l2-subdev.h>
  34 #include <media/v4l2-mediabus.h>
  35 #include <media/s5c73m3.h>
  36
  37 #include "s5c73m3.h"
  38
  39 static int s5c73m3_get_af_status(struct s5c73m3 *state, struct v4l2_ctrl *ctrl)
  40 {
  41         u16 reg = REG_AF_STATUS_UNFOCUSED;
  42
  43         int ret = s5c73m3_read(state, REG_AF_STATUS, &reg);
  44
  45         switch (reg) {
  46         case REG_CAF_STATUS_FIND_SEARCH_DIR:
  47         case REG_AF_STATUS_FOCUSING:
  48         case REG_CAF_STATUS_FOCUSING:
  49                 ctrl->val = V4L2_AUTO_FOCUS_STATUS_BUSY;
  50                 break;
  51         case REG_CAF_STATUS_FOCUSED:
  52         case REG_AF_STATUS_FOCUSED:
  53                 ctrl->val = V4L2_AUTO_FOCUS_STATUS_REACHED;
  54                 break;
  55         default:
  56                 v4l2_info(&state->sensor_sd, "Unknown AF status %#x\n", reg);
  57                 /* Fall through */
  58         case REG_CAF_STATUS_UNFOCUSED:
  59         case REG_AF_STATUS_UNFOCUSED:
  60         case REG_AF_STATUS_INVALID:
  61                 ctrl->val = V4L2_AUTO_FOCUS_STATUS_FAILED;
  62                 break;
  63         }
  64
  65         return ret;
  66 }
  67
  68 static int s5c73m3_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
  69 {
  70         struct v4l2_subdev *sd = ctrl_to_sensor_sd(ctrl);
  71         struct s5c73m3 *state = sensor_sd_to_s5c73m3(sd);
  72         int ret;
  73
  74         if (state->power == 0)
  75                 return -EBUSY;
  76
  77         switch (ctrl->id) {
  78         case V4L2_CID_FOCUS_AUTO:
  79                 ret = s5c73m3_get_af_status(state, state->ctrls.af_status);
  80                 if (ret)
  81                         return ret;
  82                 break;
  83         }
  84
  85         return 0;
  86 }
  87
  88 static int s5c73m3_set_colorfx(struct s5c73m3 *state, int val)
  89 {
  90         static const unsigned short colorfx[][2] = {
  91                 { V4L2_COLORFX_NONE,     COMM_IMAGE_EFFECT_NONE },
  92                 { V4L2_COLORFX_BW,       COMM_IMAGE_EFFECT_MONO },
  93                 { V4L2_COLORFX_SEPIA,    COMM_IMAGE_EFFECT_SEPIA },
  94                 { V4L2_COLORFX_NEGATIVE, COMM_IMAGE_EFFECT_NEGATIVE },
  95                 { V4L2_COLORFX_AQUA,     COMM_IMAGE_EFFECT_AQUA },
  96         };
  97         int i;
  98
  99         for (i = 0; i < ARRAY_SIZE(colorfx); i++) {
 100                 if (colorfx[i][0] != val)
 101                         continue;
 102
 103                 v4l2_dbg(1, s5c73m3_dbg, &state->sensor_sd,
 104                          "Setting %s color effect\n",
 105                          v4l2_ctrl_get_menu(state->ctrls.colorfx->id)[i]);
 106
 107                 return s5c73m3_isp_command(state, COMM_IMAGE_EFFECT,
 108                                          colorfx[i][1]);
 109         }
 110         return -EINVAL;
 111 }
 112
 113 /* Set exposure metering/exposure bias */
 114 static int s5c73m3_set_exposure(struct s5c73m3 *state, int auto_exp)
 115 {
 116         struct v4l2_subdev *sd = &state->sensor_sd;
 117         struct s5c73m3_ctrls *ctrls = &state->ctrls;
 118         int ret = 0;
 119
 120         if (ctrls->exposure_metering->is_new) {
 121                 u16 metering;
 122
 123                 switch (ctrls->exposure_metering->val) {
 124                 case V4L2_EXPOSURE_METERING_CENTER_WEIGHTED:
 125                         metering = COMM_METERING_CENTER;
 126                         break;
 127                 case V4L2_EXPOSURE_METERING_SPOT:
 128                         metering = COMM_METERING_SPOT;
 129                         break;
 130                 default:
 131                         metering = COMM_METERING_AVERAGE;
 132                         break;
 133                 }
 134
 135                 ret = s5c73m3_isp_command(state, COMM_METERING, metering);
 136         }
 137
 138         if (!ret && ctrls->exposure_bias->is_new) {
 139                 u16 exp_bias = ctrls->exposure_bias->val;
 140                 ret = s5c73m3_isp_command(state, COMM_EV, exp_bias);
 141         }
 142
 143         v4l2_dbg(1, s5c73m3_dbg, sd,
 144                  "%s: exposure bias: %#x, metering: %#x (%d)\n",  __func__,
 145                  ctrls->exposure_bias->val, ctrls->exposure_metering->val, ret);
 146
 147         return ret;
 148 }
 149
 150 static int s5c73m3_set_white_balance(struct s5c73m3 *state, int val)
 151 {
 152         static const unsigned short wb[][2] = {
 153                 { V4L2_WHITE_BALANCE_INCANDESCENT,  COMM_AWB_MODE_INCANDESCENT},
 154                 { V4L2_WHITE_BALANCE_FLUORESCENT,   COMM_AWB_MODE_FLUORESCENT1},
 155                 { V4L2_WHITE_BALANCE_FLUORESCENT_H, COMM_AWB_MODE_FLUORESCENT2},
 156                 { V4L2_WHITE_BALANCE_CLOUDY,        COMM_AWB_MODE_CLOUDY},
 157                 { V4L2_WHITE_BALANCE_DAYLIGHT,      COMM_AWB_MODE_DAYLIGHT},
 158                 { V4L2_WHITE_BALANCE_AUTO,          COMM_AWB_MODE_AUTO},
 159         };
 160         int i;
 161
 162         for (i = 0; i < ARRAY_SIZE(wb); i++) {
 163                 if (wb[i][0] != val)
 164                         continue;
 165
 166                 v4l2_dbg(1, s5c73m3_dbg, &state->sensor_sd,
 167                          "Setting white balance to: %s\n",
 168                          v4l2_ctrl_get_menu(state->ctrls.auto_wb->id)[i]);
 169
 170                 return s5c73m3_isp_command(state, COMM_AWB_MODE, wb[i][1]);
 171         }
 172
 173         return -EINVAL;
 174 }
 175
 176 static int s5c73m3_af_run(struct s5c73m3 *state, bool on)
 177 {
 178         struct s5c73m3_ctrls *c = &state->ctrls;
 179
 180         if (!on)
 181                 return s5c73m3_isp_command(state, COMM_AF_CON,
 182                                                         COMM_AF_CON_STOP);
 183
 184         if (c->focus_auto->val)
 185                 return s5c73m3_isp_command(state, COMM_AF_MODE,
 186                                            COMM_AF_MODE_PREVIEW_CAF_START);
 187
 188         return s5c73m3_isp_command(state, COMM_AF_CON, COMM_AF_CON_START);
 189 }
 190
 191 static int s5c73m3_3a_lock(struct s5c73m3 *state, struct v4l2_ctrl *ctrl)
 192 {
 193         bool awb_lock = ctrl->val & V4L2_LOCK_WHITE_BALANCE;
 194         bool ae_lock = ctrl->val & V4L2_LOCK_EXPOSURE;
 195         bool af_lock = ctrl->val & V4L2_LOCK_FOCUS;
 196         int ret = 0;
 197
 198         if ((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_EXPOSURE) {
 199                 ret = s5c73m3_isp_command(state, COMM_AE_CON,
 200                                 ae_lock ? COMM_AE_STOP : COMM_AE_START);
 201                 if (ret)
 202                         return ret;
 203         }
 204
 205         if (((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_WHITE_BALANCE)
 206             && state->ctrls.auto_wb->val) {
 207                 ret = s5c73m3_isp_command(state, COMM_AWB_CON,
 208                         awb_lock ? COMM_AWB_STOP : COMM_AWB_START);
 209                 if (ret)
 210                         return ret;
 211         }
 212
 213         if ((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_FOCUS)
 214                 ret = s5c73m3_af_run(state, ~af_lock);
 215
 216         return ret;
 217 }
 218
 219 static int s5c73m3_set_auto_focus(struct s5c73m3 *state, int caf)
 220 {
 221         struct s5c73m3_ctrls *c = &state->ctrls;
 222         int ret = 1;
 223
 224         if (c->af_distance->is_new) {
 225                 u16 mode = (c->af_distance->val == V4L2_AUTO_FOCUS_RANGE_MACRO)
 226                                 ? COMM_AF_MODE_MACRO : COMM_AF_MODE_NORMAL;
 227                 ret = s5c73m3_isp_command(state, COMM_AF_MODE, mode);
 228                 if (ret != 0)
 229                         return ret;
 230         }
 231
 232         if (!ret || (c->focus_auto->is_new && c->focus_auto->val) ||
 233                                                         c->af_start->is_new)
 234                 ret = s5c73m3_af_run(state, 1);
 235         else if ((c->focus_auto->is_new && !c->focus_auto->val) ||
 236                                                         c->af_stop->is_new)
 237                 ret = s5c73m3_af_run(state, 0);
 238         else
 239                 ret = 0;
 240
 241         return ret;
 242 }
 243
 244 static int s5c73m3_set_contrast(struct s5c73m3 *state, int val)
 245 {
 246         u16 reg = (val < 0) ? -val + 2 : val;
 247         return s5c73m3_isp_command(state, COMM_CONTRAST, reg);
 248 }
 249
 250 static int s5c73m3_set_saturation(struct s5c73m3 *state, int val)
 251 {
 252         u16 reg = (val < 0) ? -val + 2 : val;
 253         return s5c73m3_isp_command(state, COMM_SATURATION, reg);
 254 }
 255
 256 static int s5c73m3_set_sharpness(struct s5c73m3 *state, int val)
 257 {
 258         u16 reg = (val < 0) ? -val + 2 : val;
 259         return s5c73m3_isp_command(state, COMM_SHARPNESS, reg);
 260 }
 261
 262 static int s5c73m3_set_iso(struct s5c73m3 *state, int val)
 263 {
 264         u32 iso;
 265
 266         if (val == V4L2_ISO_SENSITIVITY_MANUAL)
 267                 iso = state->ctrls.iso->val + 1;
 268         else
 269                 iso = 0;
 270
 271         return s5c73m3_isp_command(state, COMM_ISO, iso);
 272 }
 273
 274 static int s5c73m3_set_stabilization(struct s5c73m3 *state, int val)
 275 {
 276         struct v4l2_subdev *sd = &state->sensor_sd;
 277
 278         v4l2_dbg(1, s5c73m3_dbg, sd, "Image stabilization: %d\n", val);
 279
 280         return s5c73m3_isp_command(state, COMM_FRAME_RATE, val ?
 281                         COMM_FRAME_RATE_ANTI_SHAKE : COMM_FRAME_RATE_AUTO_SET);
 282 }
 283
 284 static int s5c73m3_set_jpeg_quality(struct s5c73m3 *state, int quality)
 285 {
 286         int reg;
 287
 288         if (quality <= 65)
 289                 reg = COMM_IMAGE_QUALITY_NORMAL;
 290         else if (quality <= 75)
 291                 reg = COMM_IMAGE_QUALITY_FINE;
 292         else
 293                 reg = COMM_IMAGE_QUALITY_SUPERFINE;
 294
 295         return s5c73m3_isp_command(state, COMM_IMAGE_QUALITY, reg);
 296 }
 297
 298 static int s5c73m3_set_scene_program(struct s5c73m3 *state, int val)
 299 {
 300         static const unsigned short scene_lookup[] = {
 301                 COMM_SCENE_MODE_NONE,        /* V4L2_SCENE_MODE_NONE */
 302                 COMM_SCENE_MODE_AGAINST_LIGHT,/* V4L2_SCENE_MODE_BACKLIGHT */
 303                 COMM_SCENE_MODE_BEACH,       /* V4L2_SCENE_MODE_BEACH_SNOW */
 304                 COMM_SCENE_MODE_CANDLE,      /* V4L2_SCENE_MODE_CANDLE_LIGHT */
 305                 COMM_SCENE_MODE_DAWN,        /* V4L2_SCENE_MODE_DAWN_DUSK */
 306                 COMM_SCENE_MODE_FALL,        /* V4L2_SCENE_MODE_FALL_COLORS */
 307                 COMM_SCENE_MODE_FIRE,        /* V4L2_SCENE_MODE_FIREWORKS */
 308                 COMM_SCENE_MODE_LANDSCAPE,    /* V4L2_SCENE_MODE_LANDSCAPE */
 309                 COMM_SCENE_MODE_NIGHT,       /* V4L2_SCENE_MODE_NIGHT */
 310                 COMM_SCENE_MODE_INDOOR,      /* V4L2_SCENE_MODE_PARTY_INDOOR */
 311                 COMM_SCENE_MODE_PORTRAIT,     /* V4L2_SCENE_MODE_PORTRAIT */
 312                 COMM_SCENE_MODE_SPORTS,      /* V4L2_SCENE_MODE_SPORTS */
 313                 COMM_SCENE_MODE_SUNSET,      /* V4L2_SCENE_MODE_SUNSET */
 314                 COMM_SCENE_MODE_TEXT,        /* V4L2_SCENE_MODE_TEXT */
 315         };
 316
 317         v4l2_dbg(1, s5c73m3_dbg, &state->sensor_sd, "Setting %s scene mode\n",
 318                  v4l2_ctrl_get_menu(state->ctrls.scene_mode->id)[val]);
 319
 320         return s5c73m3_isp_command(state, COMM_SCENE_MODE, scene_lookup[val]);
 321 }
 322
 323 static int s5c73m3_set_power_line_freq(struct s5c73m3 *state, int val)
 324 {
 325         unsigned int pwr_line_freq = COMM_FLICKER_NONE;
 326
 327         switch (val) {
 328         case V4L2_CID_POWER_LINE_FREQUENCY_DISABLED:
 329                 pwr_line_freq = COMM_FLICKER_NONE;
 330                 break;
 331         case V4L2_CID_POWER_LINE_FREQUENCY_50HZ:
 332                 pwr_line_freq = COMM_FLICKER_AUTO_50HZ;
 333                 break;
 334         case V4L2_CID_POWER_LINE_FREQUENCY_60HZ:
 335                 pwr_line_freq = COMM_FLICKER_AUTO_60HZ;
 336                 break;
 337         default:
 338         case V4L2_CID_POWER_LINE_FREQUENCY_AUTO:
 339                 pwr_line_freq = COMM_FLICKER_NONE;
 340         }
 341
 342         return s5c73m3_isp_command(state, COMM_FLICKER_MODE, pwr_line_freq);
 343 }
 344
 345 static int s5c73m3_s_ctrl(struct v4l2_ctrl *ctrl)
 346 {
 347         struct v4l2_subdev *sd = ctrl_to_sensor_sd(ctrl);
 348         struct s5c73m3 *state = sensor_sd_to_s5c73m3(sd);
 349         int ret = 0;
 350
 351         v4l2_dbg(1, s5c73m3_dbg, sd, "set_ctrl: %s, value: %d\n",
 352                  ctrl->name, ctrl->val);
 353
 354         mutex_lock(&state->lock);
 355         /*
 356          * If the device is not powered up by the host driver do
 357          * not apply any controls to H/W at this time. Instead
 358          * the controls will be restored right after power-up.
 359          */
 360         if (state->power == 0)
 361                 goto unlock;
 362
 363         if (ctrl->flags & V4L2_CTRL_FLAG_INACTIVE) {
 364                 ret = -EINVAL;
 365                 goto unlock;
 366         }
 367
 368         switch (ctrl->id) {
 369         case V4L2_CID_3A_LOCK:
 370                 ret = s5c73m3_3a_lock(state, ctrl);
 371                 break;
 372
 373         case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
 374                 ret = s5c73m3_set_white_balance(state, ctrl->val);
 375                 break;
 376
 377         case V4L2_CID_CONTRAST:
 378                 ret = s5c73m3_set_contrast(state, ctrl->val);
 379                 break;
 380
 381         case V4L2_CID_COLORFX:
 382                 ret = s5c73m3_set_colorfx(state, ctrl->val);
 383                 break;
 384
 385         case V4L2_CID_EXPOSURE_AUTO:
 386                 ret = s5c73m3_set_exposure(state, ctrl->val);
 387                 break;
 388
 389         case V4L2_CID_FOCUS_AUTO:
 390                 ret = s5c73m3_set_auto_focus(state, ctrl->val);
 391                 break;
 392
 393         case V4L2_CID_IMAGE_STABILIZATION:
 394                 ret = s5c73m3_set_stabilization(state, ctrl->val);
 395                 break;
 396
 397         case V4L2_CID_ISO_SENSITIVITY:
 398                 ret = s5c73m3_set_iso(state, ctrl->val);
 399                 break;
 400
 401         case V4L2_CID_JPEG_COMPRESSION_QUALITY:
 402                 ret = s5c73m3_set_jpeg_quality(state, ctrl->val);
 403                 break;
 404
 405         case V4L2_CID_POWER_LINE_FREQUENCY:
 406                 ret = s5c73m3_set_power_line_freq(state, ctrl->val);
 407                 break;
 408
 409         case V4L2_CID_SATURATION:
 410                 ret = s5c73m3_set_saturation(state, ctrl->val);
 411                 break;
 412
 413         case V4L2_CID_SCENE_MODE:
 414                 ret = s5c73m3_set_scene_program(state, ctrl->val);
 415                 break;
 416
 417         case V4L2_CID_SHARPNESS:
 418                 ret = s5c73m3_set_sharpness(state, ctrl->val);
 419                 break;
 420
 421         case V4L2_CID_WIDE_DYNAMIC_RANGE:
 422                 ret = s5c73m3_isp_command(state, COMM_WDR, !!ctrl->val);
 423                 break;
 424
 425         case V4L2_CID_ZOOM_ABSOLUTE:
 426                 ret = s5c73m3_isp_command(state, COMM_ZOOM_STEP, ctrl->val);
 427                 break;
 428         }
 429 unlock:
 430         mutex_unlock(&state->lock);
 431         return ret;
 432 }
 433
 434 static const struct v4l2_ctrl_ops s5c73m3_ctrl_ops = {
 435         .g_volatile_ctrl        = s5c73m3_g_volatile_ctrl,
 436         .s_ctrl                 = s5c73m3_s_ctrl,
 437 };
 438
 439 /* Supported manual ISO values */
 440 static const s64 iso_qmenu[] = {
 441         /* COMM_ISO: 0x0001...0x0004 */
 442         100, 200, 400, 800,
 443 };
 444
 445 /* Supported exposure bias values (-2.0EV...+2.0EV) */
 446 static const s64 ev_bias_qmenu[] = {
 447         /* COMM_EV: 0x0000...0x0008 */
 448         -2000, -1500, -1000, -500, 0, 500, 1000, 1500, 2000
 449 };
 450
 451 int s5c73m3_init_controls(struct s5c73m3 *state)
 452 {
 453         const struct v4l2_ctrl_ops *ops = &s5c73m3_ctrl_ops;
 454         struct s5c73m3_ctrls *ctrls = &state->ctrls;
 455         struct v4l2_ctrl_handler *hdl = &ctrls->handler;
 456
 457         int ret = v4l2_ctrl_handler_init(hdl, 22);
 458         if (ret)
 459                 return ret;
 460
 461         /* White balance */
 462         ctrls->auto_wb = v4l2_ctrl_new_std_menu(hdl, ops,
 463                         V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE,
 464                         9, ~0x15e, V4L2_WHITE_BALANCE_AUTO);
 465
 466         /* Exposure (only automatic exposure) */
 467         ctrls->auto_exposure = v4l2_ctrl_new_std_menu(hdl, ops,
 468                         V4L2_CID_EXPOSURE_AUTO, 0, ~0x01, V4L2_EXPOSURE_AUTO);
 469
 470         ctrls->exposure_bias = v4l2_ctrl_new_int_menu(hdl, ops,
 471                         V4L2_CID_AUTO_EXPOSURE_BIAS,
 472                         ARRAY_SIZE(ev_bias_qmenu) - 1,
 473                         ARRAY_SIZE(ev_bias_qmenu)/2 - 1,
 474                         ev_bias_qmenu);
 475
 476         ctrls->exposure_metering = v4l2_ctrl_new_std_menu(hdl, ops,
 477                         V4L2_CID_EXPOSURE_METERING,
 478                         2, ~0x7, V4L2_EXPOSURE_METERING_AVERAGE);
 479
 480         /* Auto focus */
 481         ctrls->focus_auto = v4l2_ctrl_new_std(hdl, ops,
 482                         V4L2_CID_FOCUS_AUTO, 0, 1, 1, 0);
 483
 484         ctrls->af_start = v4l2_ctrl_new_std(hdl, ops,
 485                         V4L2_CID_AUTO_FOCUS_START, 0, 1, 1, 0);
 486
 487         ctrls->af_stop = v4l2_ctrl_new_std(hdl, ops,
 488                         V4L2_CID_AUTO_FOCUS_STOP, 0, 1, 1, 0);
 489
 490         ctrls->af_status = v4l2_ctrl_new_std(hdl, ops,
 491                         V4L2_CID_AUTO_FOCUS_STATUS, 0,
 492                         (V4L2_AUTO_FOCUS_STATUS_BUSY |
 493                          V4L2_AUTO_FOCUS_STATUS_REACHED |
 494                          V4L2_AUTO_FOCUS_STATUS_FAILED),
 495                         0, V4L2_AUTO_FOCUS_STATUS_IDLE);
 496
 497         ctrls->af_distance = v4l2_ctrl_new_std_menu(hdl, ops,
 498                         V4L2_CID_AUTO_FOCUS_RANGE,
 499                         V4L2_AUTO_FOCUS_RANGE_MACRO,
 500                         ~(1 << V4L2_AUTO_FOCUS_RANGE_NORMAL |
 501                           1 << V4L2_AUTO_FOCUS_RANGE_MACRO),
 502                         V4L2_AUTO_FOCUS_RANGE_NORMAL);
 503         /* ISO sensitivity */
 504         ctrls->auto_iso = v4l2_ctrl_new_std_menu(hdl, ops,
 505                         V4L2_CID_ISO_SENSITIVITY_AUTO, 1, 0,
 506                         V4L2_ISO_SENSITIVITY_AUTO);
 507
 508         ctrls->iso = v4l2_ctrl_new_int_menu(hdl, ops,
 509                         V4L2_CID_ISO_SENSITIVITY, ARRAY_SIZE(iso_qmenu) - 1,
 510                         ARRAY_SIZE(iso_qmenu)/2 - 1, iso_qmenu);
 511
 512         ctrls->contrast = v4l2_ctrl_new_std(hdl, ops,
 513                         V4L2_CID_CONTRAST, -2, 2, 1, 0);
 514
 515         ctrls->saturation = v4l2_ctrl_new_std(hdl, ops,
 516                         V4L2_CID_SATURATION, -2, 2, 1, 0);
 517
 518         ctrls->sharpness = v4l2_ctrl_new_std(hdl, ops,
 519                         V4L2_CID_SHARPNESS, -2, 2, 1, 0);
 520
 521         ctrls->zoom = v4l2_ctrl_new_std(hdl, ops,
 522                         V4L2_CID_ZOOM_ABSOLUTE, 0, 30, 1, 0);
 523
 524         ctrls->colorfx = v4l2_ctrl_new_std_menu(hdl, ops, V4L2_CID_COLORFX,
 525                         V4L2_COLORFX_AQUA, ~0x40f, V4L2_COLORFX_NONE);
 526
 527         ctrls->wdr = v4l2_ctrl_new_std(hdl, ops,
 528                         V4L2_CID_WIDE_DYNAMIC_RANGE, 0, 1, 1, 0);
 529
 530         ctrls->stabilization = v4l2_ctrl_new_std(hdl, ops,
 531                         V4L2_CID_IMAGE_STABILIZATION, 0, 1, 1, 0);
 532
 533         v4l2_ctrl_new_std_menu(hdl, ops, V4L2_CID_POWER_LINE_FREQUENCY,
 534                                V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0,
 535                                V4L2_CID_POWER_LINE_FREQUENCY_AUTO);
 536
 537         ctrls->jpeg_quality = v4l2_ctrl_new_std(hdl, ops,
 538                         V4L2_CID_JPEG_COMPRESSION_QUALITY, 1, 100, 1, 80);
 539
 540         ctrls->scene_mode = v4l2_ctrl_new_std_menu(hdl, ops,
 541                         V4L2_CID_SCENE_MODE, V4L2_SCENE_MODE_TEXT, ~0x3fff,
 542                         V4L2_SCENE_MODE_NONE);
 543
 544         ctrls->aaa_lock = v4l2_ctrl_new_std(hdl, ops,
 545                         V4L2_CID_3A_LOCK, 0, 0x7, 0, 0);
 546
 547         if (hdl->error) {
 548                 ret = hdl->error;
 549                 v4l2_ctrl_handler_free(hdl);
 550                 return ret;
 551         }
 552
 553         v4l2_ctrl_auto_cluster(3, &ctrls->auto_exposure, 0, false);
 554         ctrls->auto_iso->flags |= V4L2_CTRL_FLAG_VOLATILE |
 555                                 V4L2_CTRL_FLAG_UPDATE;
 556         v4l2_ctrl_auto_cluster(2, &ctrls->auto_iso, 0, false);
 557         ctrls->af_status->flags |= V4L2_CTRL_FLAG_VOLATILE;
 558         v4l2_ctrl_cluster(6, &ctrls->focus_auto);
 559
 560         state->sensor_sd.ctrl_handler = hdl;
 561
 562         return 0;
 563 }