git.oblomov.eu Git - linux-2.6/blob - drivers/media/video/cx2341x.c

   1 /*
   2  * cx2341x - generic code for cx23415/6 based devices
   3  *
   4  * Copyright (C) 2006 Hans Verkuil <hverkuil@xs4all.nl>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20
  21
  22 #include <linux/module.h>
  23 #include <linux/moduleparam.h>
  24 #include <linux/errno.h>
  25 #include <linux/kernel.h>
  26 #include <linux/init.h>
  27 #include <linux/types.h>
  28 #include <linux/videodev2.h>
  29 #include <linux/i2c.h>
  30
  31 #include <media/tuner.h>
  32 #include <media/cx2341x.h>
  33 #include <media/v4l2-common.h>
  34
  35 MODULE_DESCRIPTION("cx23415/6 driver");
  36 MODULE_AUTHOR("Hans Verkuil");
  37 MODULE_LICENSE("GPL");
  38
  39 static int debug = 0;
  40 module_param(debug, int, 0644);
  41 MODULE_PARM_DESC(debug, "Debug level (0-1)");
  42
  43 const u32 cx2341x_mpeg_ctrls[] = {
  44         V4L2_CID_MPEG_CLASS,
  45         V4L2_CID_MPEG_STREAM_TYPE,
  46         V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ,
  47         V4L2_CID_MPEG_AUDIO_ENCODING,
  48         V4L2_CID_MPEG_AUDIO_L2_BITRATE,
  49         V4L2_CID_MPEG_AUDIO_MODE,
  50         V4L2_CID_MPEG_AUDIO_MODE_EXTENSION,
  51         V4L2_CID_MPEG_AUDIO_EMPHASIS,
  52         V4L2_CID_MPEG_AUDIO_CRC,
  53         V4L2_CID_MPEG_VIDEO_ENCODING,
  54         V4L2_CID_MPEG_VIDEO_ASPECT,
  55         V4L2_CID_MPEG_VIDEO_B_FRAMES,
  56         V4L2_CID_MPEG_VIDEO_GOP_SIZE,
  57         V4L2_CID_MPEG_VIDEO_GOP_CLOSURE,
  58         V4L2_CID_MPEG_VIDEO_PULLDOWN,
  59         V4L2_CID_MPEG_VIDEO_BITRATE_MODE,
  60         V4L2_CID_MPEG_VIDEO_BITRATE,
  61         V4L2_CID_MPEG_VIDEO_BITRATE_PEAK,
  62         V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION,
  63         V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE,
  64         V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER,
  65         V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE,
  66         V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE,
  67         V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE,
  68         V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER,
  69         V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE,
  70         V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM,
  71         V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP,
  72         V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM,
  73         V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP,
  74         0
  75 };
  76
  77
  78 /* Map the control ID to the correct field in the cx2341x_mpeg_params
  79    struct. Return -EINVAL if the ID is unknown, else return 0. */
  80 static int cx2341x_get_ctrl(struct cx2341x_mpeg_params *params,
  81                 struct v4l2_ext_control *ctrl)
  82 {
  83         switch (ctrl->id) {
  84         case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
  85                 ctrl->value = params->audio_sampling_freq;
  86                 break;
  87         case V4L2_CID_MPEG_AUDIO_ENCODING:
  88                 ctrl->value = params->audio_encoding;
  89                 break;
  90         case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
  91                 ctrl->value = params->audio_l2_bitrate;
  92                 break;
  93         case V4L2_CID_MPEG_AUDIO_MODE:
  94                 ctrl->value = params->audio_mode;
  95                 break;
  96         case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
  97                 ctrl->value = params->audio_mode_extension;
  98                 break;
  99         case V4L2_CID_MPEG_AUDIO_EMPHASIS:
 100                 ctrl->value = params->audio_emphasis;
 101                 break;
 102         case V4L2_CID_MPEG_AUDIO_CRC:
 103                 ctrl->value = params->audio_crc;
 104                 break;
 105         case V4L2_CID_MPEG_VIDEO_ENCODING:
 106                 ctrl->value = params->video_encoding;
 107                 break;
 108         case V4L2_CID_MPEG_VIDEO_ASPECT:
 109                 ctrl->value = params->video_aspect;
 110                 break;
 111         case V4L2_CID_MPEG_VIDEO_B_FRAMES:
 112                 ctrl->value = params->video_b_frames;
 113                 break;
 114         case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
 115                 ctrl->value = params->video_gop_size;
 116                 break;
 117         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
 118                 ctrl->value = params->video_gop_closure;
 119                 break;
 120         case V4L2_CID_MPEG_VIDEO_PULLDOWN:
 121                 ctrl->value = params->video_pulldown;
 122                 break;
 123         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
 124                 ctrl->value = params->video_bitrate_mode;
 125                 break;
 126         case V4L2_CID_MPEG_VIDEO_BITRATE:
 127                 ctrl->value = params->video_bitrate;
 128                 break;
 129         case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
 130                 ctrl->value = params->video_bitrate_peak;
 131                 break;
 132         case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION:
 133                 ctrl->value = params->video_temporal_decimation;
 134                 break;
 135         case V4L2_CID_MPEG_STREAM_TYPE:
 136                 ctrl->value = params->stream_type;
 137                 break;
 138         case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
 139                 ctrl->value = params->video_spatial_filter_mode;
 140                 break;
 141         case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
 142                 ctrl->value = params->video_spatial_filter;
 143                 break;
 144         case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
 145                 ctrl->value = params->video_luma_spatial_filter_type;
 146                 break;
 147         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
 148                 ctrl->value = params->video_chroma_spatial_filter_type;
 149                 break;
 150         case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
 151                 ctrl->value = params->video_temporal_filter_mode;
 152                 break;
 153         case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
 154                 ctrl->value = params->video_temporal_filter;
 155                 break;
 156         case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
 157                 ctrl->value = params->video_median_filter_type;
 158                 break;
 159         case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
 160                 ctrl->value = params->video_luma_median_filter_top;
 161                 break;
 162         case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
 163                 ctrl->value = params->video_luma_median_filter_bottom;
 164                 break;
 165         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
 166                 ctrl->value = params->video_chroma_median_filter_top;
 167                 break;
 168         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
 169                 ctrl->value = params->video_chroma_median_filter_bottom;
 170                 break;
 171         default:
 172                 return -EINVAL;
 173         }
 174         return 0;
 175 }
 176
 177 /* Map the control ID to the correct field in the cx2341x_mpeg_params
 178    struct. Return -EINVAL if the ID is unknown, else return 0. */
 179 static int cx2341x_set_ctrl(struct cx2341x_mpeg_params *params,
 180                 struct v4l2_ext_control *ctrl)
 181 {
 182         switch (ctrl->id) {
 183         case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
 184                 params->audio_sampling_freq = ctrl->value;
 185                 break;
 186         case V4L2_CID_MPEG_AUDIO_ENCODING:
 187                 params->audio_encoding = ctrl->value;
 188                 break;
 189         case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
 190                 params->audio_l2_bitrate = ctrl->value;
 191                 break;
 192         case V4L2_CID_MPEG_AUDIO_MODE:
 193                 params->audio_mode = ctrl->value;
 194                 break;
 195         case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
 196                 params->audio_mode_extension = ctrl->value;
 197                 break;
 198         case V4L2_CID_MPEG_AUDIO_EMPHASIS:
 199                 params->audio_emphasis = ctrl->value;
 200                 break;
 201         case V4L2_CID_MPEG_AUDIO_CRC:
 202                 params->audio_crc = ctrl->value;
 203                 break;
 204         case V4L2_CID_MPEG_VIDEO_ASPECT:
 205                 params->video_aspect = ctrl->value;
 206                 break;
 207         case V4L2_CID_MPEG_VIDEO_B_FRAMES: {
 208                 int b = ctrl->value + 1;
 209                 int gop = params->video_gop_size;
 210                 params->video_b_frames = ctrl->value;
 211                 params->video_gop_size = b * ((gop + b - 1) / b);
 212                 /* Max GOP size = 34 */
 213                 while (params->video_gop_size > 34)
 214                         params->video_gop_size -= b;
 215                 break;
 216         }
 217         case V4L2_CID_MPEG_VIDEO_GOP_SIZE: {
 218                 int b = params->video_b_frames + 1;
 219                 int gop = ctrl->value;
 220                 params->video_gop_size = b * ((gop + b - 1) / b);
 221                 /* Max GOP size = 34 */
 222                 while (params->video_gop_size > 34)
 223                         params->video_gop_size -= b;
 224                 ctrl->value = params->video_gop_size;
 225                 break;
 226         }
 227         case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
 228                 params->video_gop_closure = ctrl->value;
 229                 break;
 230         case V4L2_CID_MPEG_VIDEO_PULLDOWN:
 231                 params->video_pulldown = ctrl->value;
 232                 break;
 233         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
 234                 /* MPEG-1 only allows CBR */
 235                 if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1 &&
 236                     ctrl->value != V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
 237                         return -EINVAL;
 238                 params->video_bitrate_mode = ctrl->value;
 239                 break;
 240         case V4L2_CID_MPEG_VIDEO_BITRATE:
 241                 params->video_bitrate = ctrl->value;
 242                 break;
 243         case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
 244                 params->video_bitrate_peak = ctrl->value;
 245                 break;
 246         case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION:
 247                 params->video_temporal_decimation = ctrl->value;
 248                 break;
 249         case V4L2_CID_MPEG_STREAM_TYPE:
 250                 params->stream_type = ctrl->value;
 251                 params->video_encoding =
 252                         (params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_SS ||
 253                          params->stream_type == V4L2_MPEG_STREAM_TYPE_MPEG1_VCD) ?
 254                         V4L2_MPEG_VIDEO_ENCODING_MPEG_1 : V4L2_MPEG_VIDEO_ENCODING_MPEG_2;
 255                 if (params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) {
 256                         /* MPEG-1 implies CBR */
 257                         params->video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_CBR;
 258                 }
 259                 break;
 260         case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
 261                 params->video_spatial_filter_mode = ctrl->value;
 262                 break;
 263         case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
 264                 params->video_spatial_filter = ctrl->value;
 265                 break;
 266         case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
 267                 params->video_luma_spatial_filter_type = ctrl->value;
 268                 break;
 269         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
 270                 params->video_chroma_spatial_filter_type = ctrl->value;
 271                 break;
 272         case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
 273                 params->video_temporal_filter_mode = ctrl->value;
 274                 break;
 275         case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
 276                 params->video_temporal_filter = ctrl->value;
 277                 break;
 278         case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
 279                 params->video_median_filter_type = ctrl->value;
 280                 break;
 281         case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
 282                 params->video_luma_median_filter_top = ctrl->value;
 283                 break;
 284         case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
 285                 params->video_luma_median_filter_bottom = ctrl->value;
 286                 break;
 287         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
 288                 params->video_chroma_median_filter_top = ctrl->value;
 289                 break;
 290         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
 291                 params->video_chroma_median_filter_bottom = ctrl->value;
 292                 break;
 293         default:
 294                 return -EINVAL;
 295         }
 296         return 0;
 297 }
 298
 299 static int cx2341x_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def)
 300 {
 301         const char *name;
 302
 303         qctrl->flags = 0;
 304         switch (qctrl->id) {
 305         /* MPEG controls */
 306         case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
 307                 name = "Spatial Filter Mode";
 308                 break;
 309         case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
 310                 name = "Spatial Filter";
 311                 break;
 312         case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
 313                 name = "Spatial Luma Filter Type";
 314                 break;
 315         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
 316                 name = "Spatial Chroma Filter Type";
 317                 break;
 318         case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
 319                 name = "Temporal Filter Mode";
 320                 break;
 321         case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
 322                 name = "Temporal Filter";
 323                 break;
 324         case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
 325                 name = "Median Filter Type";
 326                 break;
 327         case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
 328                 name = "Median Luma Filter Maximum";
 329                 break;
 330         case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
 331                 name = "Median Luma Filter Minimum";
 332                 break;
 333         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
 334                 name = "Median Chroma Filter Maximum";
 335                 break;
 336         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
 337                 name = "Median Chroma Filter Minimum";
 338                 break;
 339
 340         default:
 341                 return v4l2_ctrl_query_fill(qctrl, min, max, step, def);
 342         }
 343         switch (qctrl->id) {
 344         case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
 345         case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
 346         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
 347         case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
 348         case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
 349                 qctrl->type = V4L2_CTRL_TYPE_MENU;
 350                 min = 0;
 351                 step = 1;
 352                 break;
 353         default:
 354                 qctrl->type = V4L2_CTRL_TYPE_INTEGER;
 355                 break;
 356         }
 357         switch (qctrl->id) {
 358         case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
 359         case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
 360         case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
 361                 qctrl->flags |= V4L2_CTRL_FLAG_UPDATE;
 362                 break;
 363         }
 364         qctrl->minimum = min;
 365         qctrl->maximum = max;
 366         qctrl->step = step;
 367         qctrl->default_value = def;
 368         qctrl->reserved[0] = qctrl->reserved[1] = 0;
 369         snprintf(qctrl->name, sizeof(qctrl->name), name);
 370         return 0;
 371 }
 372
 373 int cx2341x_ctrl_query(struct cx2341x_mpeg_params *params, struct v4l2_queryctrl *qctrl)
 374 {
 375         int err;
 376
 377         switch (qctrl->id) {
 378         case V4L2_CID_MPEG_AUDIO_ENCODING:
 379                 return v4l2_ctrl_query_fill(qctrl,
 380                                 V4L2_MPEG_AUDIO_ENCODING_LAYER_2,
 381                                 V4L2_MPEG_AUDIO_ENCODING_LAYER_2, 1,
 382                                 V4L2_MPEG_AUDIO_ENCODING_LAYER_2);
 383
 384         case V4L2_CID_MPEG_AUDIO_L2_BITRATE:
 385                 return v4l2_ctrl_query_fill(qctrl,
 386                                 V4L2_MPEG_AUDIO_L2_BITRATE_192K,
 387                                 V4L2_MPEG_AUDIO_L2_BITRATE_384K, 1,
 388                                 V4L2_MPEG_AUDIO_L2_BITRATE_224K);
 389
 390         case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
 391         case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
 392                 return -EINVAL;
 393
 394         case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION:
 395                 err = v4l2_ctrl_query_fill_std(qctrl);
 396                 if (err == 0 && params->audio_mode != V4L2_MPEG_AUDIO_MODE_JOINT_STEREO)
 397                         qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
 398                 return err;
 399
 400         case V4L2_CID_MPEG_VIDEO_ENCODING:
 401                 /* this setting is read-only for the cx2341x since the
 402                    V4L2_CID_MPEG_STREAM_TYPE really determines the
 403                    MPEG-1/2 setting */
 404                 err = v4l2_ctrl_query_fill_std(qctrl);
 405                 if (err == 0)
 406                         qctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
 407                 return err;
 408
 409         case V4L2_CID_MPEG_VIDEO_BITRATE_MODE:
 410                 err = v4l2_ctrl_query_fill_std(qctrl);
 411                 if (err == 0 && params->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1)
 412                         qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
 413                 return err;
 414
 415         case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK:
 416                 err = v4l2_ctrl_query_fill_std(qctrl);
 417                 if (err == 0 && params->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
 418                         qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
 419                 return err;
 420
 421         /* CX23415/6 specific */
 422         case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
 423                 return cx2341x_ctrl_query_fill(qctrl,
 424                                 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL,
 425                                 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO, 1,
 426                                 V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL);
 427
 428         case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER:
 429                 cx2341x_ctrl_query_fill(qctrl, 0, 15, 1, 0);
 430                 qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
 431                 if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO)
 432                        qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
 433                 return 0;
 434
 435         case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
 436                 cx2341x_ctrl_query_fill(qctrl,
 437                                 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF,
 438                                 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_2D_SYM_NON_SEPARABLE, 1,
 439                                 V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_OFF);
 440                 if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO)
 441                        qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
 442                 return 0;
 443
 444         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
 445                 cx2341x_ctrl_query_fill(qctrl,
 446                                 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF,
 447                                 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR, 1,
 448                                 V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_OFF);
 449                 if (params->video_spatial_filter_mode == V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_AUTO)
 450                        qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
 451                 return 0;
 452
 453         case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
 454                 return cx2341x_ctrl_query_fill(qctrl,
 455                                 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL,
 456                                 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO, 1,
 457                                 V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL);
 458
 459         case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER:
 460                 cx2341x_ctrl_query_fill(qctrl, 0, 31, 1, 0);
 461                 qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
 462                 if (params->video_temporal_filter_mode == V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_AUTO)
 463                        qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
 464                 return 0;
 465
 466         case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
 467                 return cx2341x_ctrl_query_fill(qctrl,
 468                                 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF,
 469                                 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_DIAG, 1,
 470                                 V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF);
 471
 472         case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP:
 473                 cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 255);
 474                 qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
 475                 if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
 476                        qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
 477                 return 0;
 478
 479         case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM:
 480                 cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 0);
 481                 qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
 482                 if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
 483                        qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
 484                 return 0;
 485
 486         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP:
 487                 cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 255);
 488                 qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
 489                 if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
 490                        qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
 491                 return 0;
 492
 493         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM:
 494                 cx2341x_ctrl_query_fill(qctrl, 0, 255, 1, 0);
 495                 qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
 496                 if (params->video_median_filter_type == V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF)
 497                        qctrl->flags |= V4L2_CTRL_FLAG_INACTIVE;
 498                 return 0;
 499
 500         default:
 501                 return v4l2_ctrl_query_fill_std(qctrl);
 502
 503         }
 504 }
 505
 506 const char **cx2341x_ctrl_get_menu(u32 id)
 507 {
 508         static const char *mpeg_stream_type[] = {
 509                 "MPEG-2 Program Stream",
 510                 "",
 511                 "MPEG-1 System Stream",
 512                 "MPEG-2 DVD-compatible Stream",
 513                 "MPEG-1 VCD-compatible Stream",
 514                 "MPEG-2 SVCD-compatible Stream",
 515                 NULL
 516         };
 517
 518         static const char *cx2341x_video_spatial_filter_mode_menu[] = {
 519                 "Manual",
 520                 "Auto",
 521                 NULL
 522         };
 523
 524         static const char *cx2341x_video_luma_spatial_filter_type_menu[] = {
 525                 "Off",
 526                 "1D Horizontal",
 527                 "1D Vertical",
 528                 "2D H/V Separable",
 529                 "2D Symmetric non-separable",
 530                 NULL
 531         };
 532
 533         static const char *cx2341x_video_chroma_spatial_filter_type_menu[] = {
 534                 "Off",
 535                 "1D Horizontal",
 536                 NULL
 537         };
 538
 539         static const char *cx2341x_video_temporal_filter_mode_menu[] = {
 540                 "Manual",
 541                 "Auto",
 542                 NULL
 543         };
 544
 545         static const char *cx2341x_video_median_filter_type_menu[] = {
 546                 "Off",
 547                 "Horizontal",
 548                 "Vertical",
 549                 "Horizontal/Vertical",
 550                 "Diagonal",
 551                 NULL
 552         };
 553
 554         switch (id) {
 555         case V4L2_CID_MPEG_STREAM_TYPE:
 556                 return mpeg_stream_type;
 557         case V4L2_CID_MPEG_AUDIO_L1_BITRATE:
 558         case V4L2_CID_MPEG_AUDIO_L3_BITRATE:
 559                 return NULL;
 560         case V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE:
 561                 return cx2341x_video_spatial_filter_mode_menu;
 562         case V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE:
 563                 return cx2341x_video_luma_spatial_filter_type_menu;
 564         case V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE:
 565                 return cx2341x_video_chroma_spatial_filter_type_menu;
 566         case V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE:
 567                 return cx2341x_video_temporal_filter_mode_menu;
 568         case V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE:
 569                 return cx2341x_video_median_filter_type_menu;
 570         default:
 571                 return v4l2_ctrl_get_menu(id);
 572         }
 573 }
 574
 575 static void cx2341x_calc_audio_properties(struct cx2341x_mpeg_params *params)
 576 {
 577         params->audio_properties = (params->audio_sampling_freq << 0) |
 578                 ((3 - params->audio_encoding) << 2) |
 579                 ((1 + params->audio_l2_bitrate) << 4) |
 580                 (params->audio_mode << 8) |
 581                 (params->audio_mode_extension << 10) |
 582                 (((params->audio_emphasis == V4L2_MPEG_AUDIO_EMPHASIS_CCITT_J17) ?
 583                   3 :
 584                   params->audio_emphasis) << 12) |
 585                 (params->audio_crc << 14);
 586 }
 587
 588 int cx2341x_ext_ctrls(struct cx2341x_mpeg_params *params,
 589                   struct v4l2_ext_controls *ctrls, int cmd)
 590 {
 591         int err = 0;
 592         int i;
 593
 594         if (cmd == VIDIOC_G_EXT_CTRLS) {
 595                 for (i = 0; i < ctrls->count; i++) {
 596                         struct v4l2_ext_control *ctrl = ctrls->controls + i;
 597
 598                         err = cx2341x_get_ctrl(params, ctrl);
 599                         if (err) {
 600                                 ctrls->error_idx = i;
 601                                 break;
 602                         }
 603                 }
 604                 return err;
 605         }
 606         for (i = 0; i < ctrls->count; i++) {
 607                 struct v4l2_ext_control *ctrl = ctrls->controls + i;
 608                 struct v4l2_queryctrl qctrl;
 609                 const char **menu_items = NULL;
 610
 611                 qctrl.id = ctrl->id;
 612                 err = cx2341x_ctrl_query(params, &qctrl);
 613                 if (err)
 614                         break;
 615                 if (qctrl.type == V4L2_CTRL_TYPE_MENU)
 616                         menu_items = cx2341x_ctrl_get_menu(qctrl.id);
 617                 err = v4l2_ctrl_check(ctrl, &qctrl, menu_items);
 618                 if (err)
 619                         break;
 620                 err = cx2341x_set_ctrl(params, ctrl);
 621                 if (err)
 622                         break;
 623         }
 624         if (err == 0 && params->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR &&
 625                         params->video_bitrate_peak < params->video_bitrate) {
 626                 err = -ERANGE;
 627                 ctrls->error_idx = ctrls->count;
 628         }
 629         if (err) {
 630                 ctrls->error_idx = i;
 631         }
 632         else {
 633                 cx2341x_calc_audio_properties(params);
 634         }
 635         return err;
 636 }
 637
 638 void cx2341x_fill_defaults(struct cx2341x_mpeg_params *p)
 639 {
 640         static struct cx2341x_mpeg_params default_params = {
 641         /* misc */
 642         .port = CX2341X_PORT_MEMORY,
 643         .width = 720,
 644         .height = 480,
 645         .is_50hz = 0,
 646
 647         /* stream */
 648         .stream_type = V4L2_MPEG_STREAM_TYPE_MPEG2_PS,
 649
 650         /* audio */
 651         .audio_sampling_freq = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000,
 652         .audio_encoding = V4L2_MPEG_AUDIO_ENCODING_LAYER_2,
 653         .audio_l2_bitrate = V4L2_MPEG_AUDIO_L2_BITRATE_224K,
 654         .audio_mode = V4L2_MPEG_AUDIO_MODE_STEREO,
 655         .audio_mode_extension = V4L2_MPEG_AUDIO_MODE_EXTENSION_BOUND_4,
 656         .audio_emphasis = V4L2_MPEG_AUDIO_EMPHASIS_NONE,
 657         .audio_crc = V4L2_MPEG_AUDIO_CRC_NONE,
 658
 659         /* video */
 660         .video_encoding = V4L2_MPEG_VIDEO_ENCODING_MPEG_2,
 661         .video_aspect = V4L2_MPEG_VIDEO_ASPECT_4x3,
 662         .video_b_frames = 2,
 663         .video_gop_size = 12,
 664         .video_gop_closure = 1,
 665         .video_pulldown = 0,
 666         .video_bitrate_mode = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR,
 667         .video_bitrate = 6000000,
 668         .video_bitrate_peak = 8000000,
 669         .video_temporal_decimation = 0,
 670
 671         /* encoding filters */
 672         .video_spatial_filter_mode = V4L2_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE_MANUAL,
 673         .video_spatial_filter = 0,
 674         .video_luma_spatial_filter_type = V4L2_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE_1D_HOR,
 675         .video_chroma_spatial_filter_type = V4L2_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE_1D_HOR,
 676         .video_temporal_filter_mode = V4L2_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE_MANUAL,
 677         .video_temporal_filter = 0,
 678         .video_median_filter_type = V4L2_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE_OFF,
 679         .video_luma_median_filter_top = 255,
 680         .video_luma_median_filter_bottom = 0,
 681         .video_chroma_median_filter_top = 255,
 682         .video_chroma_median_filter_bottom = 0,
 683         };
 684
 685         *p = default_params;
 686         cx2341x_calc_audio_properties(p);
 687 }
 688
 689 static int cx2341x_api(void *priv, cx2341x_mbox_func func, int cmd, int args, ...)
 690 {
 691         u32 data[CX2341X_MBOX_MAX_DATA];
 692         va_list vargs;
 693         int i;
 694
 695         va_start(vargs, args);
 696
 697         for (i = 0; i < args; i++) {
 698                 data[i] = va_arg(vargs, int);
 699         }
 700         va_end(vargs);
 701         return func(priv, cmd, args, 0, data);
 702 }
 703
 704 int cx2341x_update(void *priv, cx2341x_mbox_func func,
 705                 const struct cx2341x_mpeg_params *old, const struct cx2341x_mpeg_params *new)
 706 {
 707         static int mpeg_stream_type[] = {
 708                 0,      /* MPEG-2 PS */
 709                 1,      /* MPEG-2 TS */
 710                 2,      /* MPEG-1 SS */
 711                 14,     /* DVD */
 712                 11,     /* VCD */
 713                 12,     /* SVCD */
 714         };
 715
 716         int err = 0;
 717
 718         cx2341x_api(priv, func, CX2341X_ENC_SET_OUTPUT_PORT, 2, new->port, 0);
 719
 720         if (old == NULL || old->is_50hz != new->is_50hz) {
 721                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_RATE, 1, new->is_50hz);
 722                 if (err) return err;
 723         }
 724
 725         if (old == NULL || old->width != new->width || old->height != new->height ||
 726                         old->video_encoding != new->video_encoding) {
 727                 u16 w = new->width;
 728                 u16 h = new->height;
 729
 730                 if (new->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1) {
 731                         w /= 2;
 732                         h /= 2;
 733                 }
 734                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_SIZE, 2, h, w);
 735                 if (err) return err;
 736         }
 737
 738         if (old == NULL || old->stream_type != new->stream_type) {
 739                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_STREAM_TYPE, 1, mpeg_stream_type[new->stream_type]);
 740                 if (err) return err;
 741         }
 742         if (old == NULL || old->video_aspect != new->video_aspect) {
 743                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_ASPECT_RATIO, 1, 1 + new->video_aspect);
 744                 if (err) return err;
 745         }
 746         if (old == NULL || old->video_b_frames != new->video_b_frames ||
 747                 old->video_gop_size != new->video_gop_size) {
 748                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_GOP_PROPERTIES, 2,
 749                                 new->video_gop_size, new->video_b_frames + 1);
 750                 if (err) return err;
 751         }
 752         if (old == NULL || old->video_gop_closure != new->video_gop_closure) {
 753                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_GOP_CLOSURE, 1, new->video_gop_closure);
 754                 if (err) return err;
 755         }
 756         if (old == NULL || old->video_pulldown != new->video_pulldown) {
 757                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_3_2_PULLDOWN, 1, new->video_pulldown);
 758                 if (err) return err;
 759         }
 760         if (old == NULL || old->audio_properties != new->audio_properties) {
 761                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_AUDIO_PROPERTIES, 1, new->audio_properties);
 762                 if (err) return err;
 763         }
 764         if (old == NULL || old->video_bitrate_mode != new->video_bitrate_mode ||
 765                 old->video_bitrate != new->video_bitrate ||
 766                 old->video_bitrate_peak != new->video_bitrate_peak) {
 767                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_BIT_RATE, 5,
 768                                 new->video_bitrate_mode, new->video_bitrate,
 769                                 new->video_bitrate_peak / 400, 0, 0);
 770                 if (err) return err;
 771         }
 772         if (old == NULL || old->video_spatial_filter_mode != new->video_spatial_filter_mode ||
 773                 old->video_temporal_filter_mode != new->video_temporal_filter_mode ||
 774                 old->video_median_filter_type != new->video_median_filter_type) {
 775                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_DNR_FILTER_MODE, 2,
 776                                 new->video_spatial_filter_mode | (new->video_temporal_filter_mode << 1),
 777                                 new->video_median_filter_type);
 778                 if (err) return err;
 779         }
 780         if (old == NULL ||
 781                 old->video_luma_median_filter_bottom != new->video_luma_median_filter_bottom ||
 782                 old->video_luma_median_filter_top != new->video_luma_median_filter_top ||
 783                 old->video_chroma_median_filter_bottom != new->video_chroma_median_filter_bottom ||
 784                 old->video_chroma_median_filter_top != new->video_chroma_median_filter_top) {
 785                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_CORING_LEVELS, 4,
 786                                 new->video_luma_median_filter_bottom,
 787                                 new->video_luma_median_filter_top,
 788                                 new->video_chroma_median_filter_bottom,
 789                                 new->video_chroma_median_filter_top);
 790                 if (err) return err;
 791         }
 792         if (old == NULL ||
 793                 old->video_luma_spatial_filter_type != new->video_luma_spatial_filter_type ||
 794                 old->video_chroma_spatial_filter_type != new->video_chroma_spatial_filter_type) {
 795                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_SPATIAL_FILTER_TYPE, 2,
 796                         new->video_luma_spatial_filter_type, new->video_chroma_spatial_filter_type);
 797                 if (err) return err;
 798         }
 799         if (old == NULL ||
 800                 old->video_spatial_filter != new->video_spatial_filter ||
 801                 old->video_temporal_filter != new->video_temporal_filter) {
 802                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_DNR_FILTER_PROPS, 2,
 803                         new->video_spatial_filter, new->video_temporal_filter);
 804                 if (err) return err;
 805         }
 806         if (old == NULL || old->video_temporal_decimation != new->video_temporal_decimation) {
 807                 err = cx2341x_api(priv, func, CX2341X_ENC_SET_FRAME_DROP_RATE, 1,
 808                         new->video_temporal_decimation);
 809                 if (err) return err;
 810         }
 811         return 0;
 812 }
 813
 814 static const char *cx2341x_menu_item(struct cx2341x_mpeg_params *p, u32 id)
 815 {
 816         const char **menu = cx2341x_ctrl_get_menu(id);
 817         struct v4l2_ext_control ctrl;
 818
 819         if (menu == NULL)
 820                 goto invalid;
 821         ctrl.id = id;
 822         if (cx2341x_get_ctrl(p, &ctrl))
 823                 goto invalid;
 824         while (ctrl.value-- && *menu) menu++;
 825         if (*menu == NULL)
 826                 goto invalid;
 827         return *menu;
 828
 829 invalid:
 830         return "<invalid>";
 831 }
 832
 833 void cx2341x_log_status(struct cx2341x_mpeg_params *p, int card_id)
 834 {
 835         int is_mpeg1 = p->video_encoding == V4L2_MPEG_VIDEO_ENCODING_MPEG_1;
 836
 837         /* Stream */
 838         printk(KERN_INFO "cx2341x-%d: Stream: %s\n",
 839                 card_id,
 840                 cx2341x_menu_item(p, V4L2_CID_MPEG_STREAM_TYPE));
 841
 842         /* Video */
 843         printk(KERN_INFO "cx2341x-%d: Video:  %dx%d, %d fps\n",
 844                 card_id,
 845                 p->width / (is_mpeg1 ? 2 : 1), p->height / (is_mpeg1 ? 2 : 1),
 846                 p->is_50hz ? 25 : 30);
 847         printk(KERN_INFO "cx2341x-%d: Video:  %s, %s, %s, %d",
 848                 card_id,
 849                 cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_ENCODING),
 850                 cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_ASPECT),
 851                 cx2341x_menu_item(p, V4L2_CID_MPEG_VIDEO_BITRATE_MODE),
 852                 p->video_bitrate);
 853         if (p->video_bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) {
 854                 printk(", Peak %d", p->video_bitrate_peak);
 855         }
 856         printk("\n");
 857         printk(KERN_INFO "cx2341x-%d: Video:  GOP Size %d, %d B-Frames, %sGOP Closure, %s3:2 Pulldown\n",
 858                 card_id,
 859                 p->video_gop_size, p->video_b_frames,
 860                 p->video_gop_closure ? "" : "No ",
 861                 p->video_pulldown ? "" : "No ");
 862         if (p->video_temporal_decimation) {
 863                 printk(KERN_INFO "cx2341x-%d: Video: Temporal Decimation %d\n",
 864                         card_id, p->video_temporal_decimation);
 865         }
 866
 867         /* Audio */
 868         printk(KERN_INFO "cx2341x-%d: Audio:  %s, %s, %s, %s",
 869                 card_id,
 870                 cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ),
 871                 cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_ENCODING),
 872                 cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_L2_BITRATE),
 873                 cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_MODE));
 874         if (p->audio_mode == V4L2_MPEG_AUDIO_MODE_JOINT_STEREO) {
 875                 printk(", %s",
 876                         cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_MODE_EXTENSION));
 877         }
 878         printk(", %s, %s\n",
 879                 cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_EMPHASIS),
 880                 cx2341x_menu_item(p, V4L2_CID_MPEG_AUDIO_CRC));
 881
 882         /* Encoding filters */
 883         printk(KERN_INFO "cx2341x-%d: Spatial Filter:  %s, Luma %s, Chroma %s, %d\n",
 884                 card_id,
 885                 cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE),
 886                 cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE),
 887                 cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE),
 888                 p->video_spatial_filter);
 889         printk(KERN_INFO "cx2341x-%d: Temporal Filter: %s, %d\n",
 890                 card_id,
 891                 cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE),
 892                 p->video_temporal_filter);
 893         printk(KERN_INFO "cx2341x-%d: Median Filter:   %s, Luma [%d, %d], Chroma [%d, %d]\n",
 894                 card_id,
 895                 cx2341x_menu_item(p, V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE),
 896                 p->video_luma_median_filter_bottom,
 897                 p->video_luma_median_filter_top,
 898                 p->video_chroma_median_filter_bottom,
 899                 p->video_chroma_median_filter_top);
 900 }
 901
 902 EXPORT_SYMBOL(cx2341x_fill_defaults);
 903 EXPORT_SYMBOL(cx2341x_ctrl_query);
 904 EXPORT_SYMBOL(cx2341x_ctrl_get_menu);
 905 EXPORT_SYMBOL(cx2341x_ext_ctrls);
 906 EXPORT_SYMBOL(cx2341x_update);
 907 EXPORT_SYMBOL(cx2341x_log_status);
 908 EXPORT_SYMBOL(cx2341x_mpeg_ctrls);
 909
 910 /*
 911  * Local variables:
 912  * c-basic-offset: 8
 913  * End:
 914  */
 915