drivers/media/video/tvp5150.c

   1 /*
   2  * tvp5150 - Texas Instruments TVP5150A/AM1 video decoder driver
   3  *
   4  * Copyright (c) 2005,2006 Mauro Carvalho Chehab (mchehab@infradead.org)
   5  * This code is placed under the terms of the GNU General Public License v2
   6  */
   7
   8 #include <linux/i2c.h>
   9 #include <linux/slab.h>
  10 #include <linux/videodev2.h>
  11 #include <linux/delay.h>
  12 #include <media/v4l2-device.h>
  13 #include <media/tvp5150.h>
  14 #include <media/v4l2-chip-ident.h>
  15 #include <media/v4l2-ctrls.h>
  16
  17 #include "tvp5150_reg.h"
  18
  19 MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver");
  20 MODULE_AUTHOR("Mauro Carvalho Chehab");
  21 MODULE_LICENSE("GPL");
  22
  23
  24 static int debug;
  25 module_param(debug, int, 0);
  26 MODULE_PARM_DESC(debug, "Debug level (0-2)");
  27
  28 struct tvp5150 {
  29         struct v4l2_subdev sd;
  30         struct v4l2_ctrl_handler hdl;
  31
  32         v4l2_std_id norm;       /* Current set standard */
  33         u32 input;
  34         u32 output;
  35         int enable;
  36 };
  37
  38 static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd)
  39 {
  40         return container_of(sd, struct tvp5150, sd);
  41 }
  42
  43 static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
  44 {
  45         return &container_of(ctrl->handler, struct tvp5150, hdl)->sd;
  46 }
  47
  48 static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr)
  49 {
  50         struct i2c_client *c = v4l2_get_subdevdata(sd);
  51         unsigned char buffer[1];
  52         int rc;
  53
  54         buffer[0] = addr;
  55         if (1 != (rc = i2c_master_send(c, buffer, 1)))
  56                 v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 1)\n", rc);
  57
  58         msleep(10);
  59
  60         if (1 != (rc = i2c_master_recv(c, buffer, 1)))
  61                 v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 1)\n", rc);
  62
  63         v4l2_dbg(2, debug, sd, "tvp5150: read 0x%02x = 0x%02x\n", addr, buffer[0]);
  64
  65         return (buffer[0]);
  66 }
  67
  68 static inline void tvp5150_write(struct v4l2_subdev *sd, unsigned char addr,
  69                                  unsigned char value)
  70 {
  71         struct i2c_client *c = v4l2_get_subdevdata(sd);
  72         unsigned char buffer[2];
  73         int rc;
  74
  75         buffer[0] = addr;
  76         buffer[1] = value;
  77         v4l2_dbg(2, debug, sd, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]);
  78         if (2 != (rc = i2c_master_send(c, buffer, 2)))
  79                 v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 2)\n", rc);
  80 }
  81
  82 static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init,
  83                                 const u8 end, int max_line)
  84 {
  85         int i = 0;
  86
  87         while (init != (u8)(end + 1)) {
  88                 if ((i % max_line) == 0) {
  89                         if (i > 0)
  90                                 printk("\n");
  91                         printk("tvp5150: %s reg 0x%02x = ", s, init);
  92                 }
  93                 printk("%02x ", tvp5150_read(sd, init));
  94
  95                 init++;
  96                 i++;
  97         }
  98         printk("\n");
  99 }
 100
 101 static int tvp5150_log_status(struct v4l2_subdev *sd)
 102 {
 103         printk("tvp5150: Video input source selection #1 = 0x%02x\n",
 104                         tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1));
 105         printk("tvp5150: Analog channel controls = 0x%02x\n",
 106                         tvp5150_read(sd, TVP5150_ANAL_CHL_CTL));
 107         printk("tvp5150: Operation mode controls = 0x%02x\n",
 108                         tvp5150_read(sd, TVP5150_OP_MODE_CTL));
 109         printk("tvp5150: Miscellaneous controls = 0x%02x\n",
 110                         tvp5150_read(sd, TVP5150_MISC_CTL));
 111         printk("tvp5150: Autoswitch mask= 0x%02x\n",
 112                         tvp5150_read(sd, TVP5150_AUTOSW_MSK));
 113         printk("tvp5150: Color killer threshold control = 0x%02x\n",
 114                         tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL));
 115         printk("tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n",
 116                         tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1),
 117                         tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2),
 118                         tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3));
 119         printk("tvp5150: Brightness control = 0x%02x\n",
 120                         tvp5150_read(sd, TVP5150_BRIGHT_CTL));
 121         printk("tvp5150: Color saturation control = 0x%02x\n",
 122                         tvp5150_read(sd, TVP5150_SATURATION_CTL));
 123         printk("tvp5150: Hue control = 0x%02x\n",
 124                         tvp5150_read(sd, TVP5150_HUE_CTL));
 125         printk("tvp5150: Contrast control = 0x%02x\n",
 126                         tvp5150_read(sd, TVP5150_CONTRAST_CTL));
 127         printk("tvp5150: Outputs and data rates select = 0x%02x\n",
 128                         tvp5150_read(sd, TVP5150_DATA_RATE_SEL));
 129         printk("tvp5150: Configuration shared pins = 0x%02x\n",
 130                         tvp5150_read(sd, TVP5150_CONF_SHARED_PIN));
 131         printk("tvp5150: Active video cropping start = 0x%02x%02x\n",
 132                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB),
 133                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB));
 134         printk("tvp5150: Active video cropping stop  = 0x%02x%02x\n",
 135                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB),
 136                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB));
 137         printk("tvp5150: Genlock/RTC = 0x%02x\n",
 138                         tvp5150_read(sd, TVP5150_GENLOCK));
 139         printk("tvp5150: Horizontal sync start = 0x%02x\n",
 140                         tvp5150_read(sd, TVP5150_HORIZ_SYNC_START));
 141         printk("tvp5150: Vertical blanking start = 0x%02x\n",
 142                         tvp5150_read(sd, TVP5150_VERT_BLANKING_START));
 143         printk("tvp5150: Vertical blanking stop = 0x%02x\n",
 144                         tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP));
 145         printk("tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n",
 146                         tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1),
 147                         tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2));
 148         printk("tvp5150: Interrupt reset register B = 0x%02x\n",
 149                         tvp5150_read(sd, TVP5150_INT_RESET_REG_B));
 150         printk("tvp5150: Interrupt enable register B = 0x%02x\n",
 151                         tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B));
 152         printk("tvp5150: Interrupt configuration register B = 0x%02x\n",
 153                         tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B));
 154         printk("tvp5150: Video standard = 0x%02x\n",
 155                         tvp5150_read(sd, TVP5150_VIDEO_STD));
 156         printk("tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n",
 157                         tvp5150_read(sd, TVP5150_CB_GAIN_FACT),
 158                         tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR));
 159         printk("tvp5150: Macrovision on counter = 0x%02x\n",
 160                         tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR));
 161         printk("tvp5150: Macrovision off counter = 0x%02x\n",
 162                         tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR));
 163         printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
 164                         (tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4);
 165         printk("tvp5150: Device ID = %02x%02x\n",
 166                         tvp5150_read(sd, TVP5150_MSB_DEV_ID),
 167                         tvp5150_read(sd, TVP5150_LSB_DEV_ID));
 168         printk("tvp5150: ROM version = (hex) %02x.%02x\n",
 169                         tvp5150_read(sd, TVP5150_ROM_MAJOR_VER),
 170                         tvp5150_read(sd, TVP5150_ROM_MINOR_VER));
 171         printk("tvp5150: Vertical line count = 0x%02x%02x\n",
 172                         tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB),
 173                         tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB));
 174         printk("tvp5150: Interrupt status register B = 0x%02x\n",
 175                         tvp5150_read(sd, TVP5150_INT_STATUS_REG_B));
 176         printk("tvp5150: Interrupt active register B = 0x%02x\n",
 177                         tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B));
 178         printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n",
 179                         tvp5150_read(sd, TVP5150_STATUS_REG_1),
 180                         tvp5150_read(sd, TVP5150_STATUS_REG_2),
 181                         tvp5150_read(sd, TVP5150_STATUS_REG_3),
 182                         tvp5150_read(sd, TVP5150_STATUS_REG_4),
 183                         tvp5150_read(sd, TVP5150_STATUS_REG_5));
 184
 185         dump_reg_range(sd, "Teletext filter 1",   TVP5150_TELETEXT_FIL1_INI,
 186                         TVP5150_TELETEXT_FIL1_END, 8);
 187         dump_reg_range(sd, "Teletext filter 2",   TVP5150_TELETEXT_FIL2_INI,
 188                         TVP5150_TELETEXT_FIL2_END, 8);
 189
 190         printk("tvp5150: Teletext filter enable = 0x%02x\n",
 191                         tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA));
 192         printk("tvp5150: Interrupt status register A = 0x%02x\n",
 193                         tvp5150_read(sd, TVP5150_INT_STATUS_REG_A));
 194         printk("tvp5150: Interrupt enable register A = 0x%02x\n",
 195                         tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A));
 196         printk("tvp5150: Interrupt configuration = 0x%02x\n",
 197                         tvp5150_read(sd, TVP5150_INT_CONF));
 198         printk("tvp5150: VDP status register = 0x%02x\n",
 199                         tvp5150_read(sd, TVP5150_VDP_STATUS_REG));
 200         printk("tvp5150: FIFO word count = 0x%02x\n",
 201                         tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT));
 202         printk("tvp5150: FIFO interrupt threshold = 0x%02x\n",
 203                         tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD));
 204         printk("tvp5150: FIFO reset = 0x%02x\n",
 205                         tvp5150_read(sd, TVP5150_FIFO_RESET));
 206         printk("tvp5150: Line number interrupt = 0x%02x\n",
 207                         tvp5150_read(sd, TVP5150_LINE_NUMBER_INT));
 208         printk("tvp5150: Pixel alignment register = 0x%02x%02x\n",
 209                         tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH),
 210                         tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW));
 211         printk("tvp5150: FIFO output control = 0x%02x\n",
 212                         tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL));
 213         printk("tvp5150: Full field enable = 0x%02x\n",
 214                         tvp5150_read(sd, TVP5150_FULL_FIELD_ENA));
 215         printk("tvp5150: Full field mode register = 0x%02x\n",
 216                         tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG));
 217
 218         dump_reg_range(sd, "CC   data",   TVP5150_CC_DATA_INI,
 219                         TVP5150_CC_DATA_END, 8);
 220
 221         dump_reg_range(sd, "WSS  data",   TVP5150_WSS_DATA_INI,
 222                         TVP5150_WSS_DATA_END, 8);
 223
 224         dump_reg_range(sd, "VPS  data",   TVP5150_VPS_DATA_INI,
 225                         TVP5150_VPS_DATA_END, 8);
 226
 227         dump_reg_range(sd, "VITC data",   TVP5150_VITC_DATA_INI,
 228                         TVP5150_VITC_DATA_END, 10);
 229
 230         dump_reg_range(sd, "Line mode",   TVP5150_LINE_MODE_INI,
 231                         TVP5150_LINE_MODE_END, 8);
 232         return 0;
 233 }
 234
 235 /****************************************************************************
 236                         Basic functions
 237  ****************************************************************************/
 238
 239 static inline void tvp5150_selmux(struct v4l2_subdev *sd)
 240 {
 241         int opmode = 0;
 242         struct tvp5150 *decoder = to_tvp5150(sd);
 243         int input = 0;
 244         unsigned char val;
 245
 246         if ((decoder->output & TVP5150_BLACK_SCREEN) || !decoder->enable)
 247                 input = 8;
 248
 249         switch (decoder->input) {
 250         case TVP5150_COMPOSITE1:
 251                 input |= 2;
 252                 /* fall through */
 253         case TVP5150_COMPOSITE0:
 254                 break;
 255         case TVP5150_SVIDEO:
 256         default:
 257                 input |= 1;
 258                 break;
 259         }
 260
 261         v4l2_dbg(1, debug, sd, "Selecting video route: route input=%i, output=%i "
 262                         "=> tvp5150 input=%i, opmode=%i\n",
 263                         decoder->input, decoder->output,
 264                         input, opmode);
 265
 266         tvp5150_write(sd, TVP5150_OP_MODE_CTL, opmode);
 267         tvp5150_write(sd, TVP5150_VD_IN_SRC_SEL_1, input);
 268
 269         /* Svideo should enable YCrCb output and disable GPCL output
 270          * For Composite and TV, it should be the reverse
 271          */
 272         val = tvp5150_read(sd, TVP5150_MISC_CTL);
 273         if (decoder->input == TVP5150_SVIDEO)
 274                 val = (val & ~0x40) | 0x10;
 275         else
 276                 val = (val & ~0x10) | 0x40;
 277         tvp5150_write(sd, TVP5150_MISC_CTL, val);
 278 };
 279
 280 struct i2c_reg_value {
 281         unsigned char reg;
 282         unsigned char value;
 283 };
 284
 285 /* Default values as sugested at TVP5150AM1 datasheet */
 286 static const struct i2c_reg_value tvp5150_init_default[] = {
 287         { /* 0x00 */
 288                 TVP5150_VD_IN_SRC_SEL_1,0x00
 289         },
 290         { /* 0x01 */
 291                 TVP5150_ANAL_CHL_CTL,0x15
 292         },
 293         { /* 0x02 */
 294                 TVP5150_OP_MODE_CTL,0x00
 295         },
 296         { /* 0x03 */
 297                 TVP5150_MISC_CTL,0x01
 298         },
 299         { /* 0x06 */
 300                 TVP5150_COLOR_KIL_THSH_CTL,0x10
 301         },
 302         { /* 0x07 */
 303                 TVP5150_LUMA_PROC_CTL_1,0x60
 304         },
 305         { /* 0x08 */
 306                 TVP5150_LUMA_PROC_CTL_2,0x00
 307         },
 308         { /* 0x09 */
 309                 TVP5150_BRIGHT_CTL,0x80
 310         },
 311         { /* 0x0a */
 312                 TVP5150_SATURATION_CTL,0x80
 313         },
 314         { /* 0x0b */
 315                 TVP5150_HUE_CTL,0x00
 316         },
 317         { /* 0x0c */
 318                 TVP5150_CONTRAST_CTL,0x80
 319         },
 320         { /* 0x0d */
 321                 TVP5150_DATA_RATE_SEL,0x47
 322         },
 323         { /* 0x0e */
 324                 TVP5150_LUMA_PROC_CTL_3,0x00
 325         },
 326         { /* 0x0f */
 327                 TVP5150_CONF_SHARED_PIN,0x08
 328         },
 329         { /* 0x11 */
 330                 TVP5150_ACT_VD_CROP_ST_MSB,0x00
 331         },
 332         { /* 0x12 */
 333                 TVP5150_ACT_VD_CROP_ST_LSB,0x00
 334         },
 335         { /* 0x13 */
 336                 TVP5150_ACT_VD_CROP_STP_MSB,0x00
 337         },
 338         { /* 0x14 */
 339                 TVP5150_ACT_VD_CROP_STP_LSB,0x00
 340         },
 341         { /* 0x15 */
 342                 TVP5150_GENLOCK,0x01
 343         },
 344         { /* 0x16 */
 345                 TVP5150_HORIZ_SYNC_START,0x80
 346         },
 347         { /* 0x18 */
 348                 TVP5150_VERT_BLANKING_START,0x00
 349         },
 350         { /* 0x19 */
 351                 TVP5150_VERT_BLANKING_STOP,0x00
 352         },
 353         { /* 0x1a */
 354                 TVP5150_CHROMA_PROC_CTL_1,0x0c
 355         },
 356         { /* 0x1b */
 357                 TVP5150_CHROMA_PROC_CTL_2,0x14
 358         },
 359         { /* 0x1c */
 360                 TVP5150_INT_RESET_REG_B,0x00
 361         },
 362         { /* 0x1d */
 363                 TVP5150_INT_ENABLE_REG_B,0x00
 364         },
 365         { /* 0x1e */
 366                 TVP5150_INTT_CONFIG_REG_B,0x00
 367         },
 368         { /* 0x28 */
 369                 TVP5150_VIDEO_STD,0x00
 370         },
 371         { /* 0x2e */
 372                 TVP5150_MACROVISION_ON_CTR,0x0f
 373         },
 374         { /* 0x2f */
 375                 TVP5150_MACROVISION_OFF_CTR,0x01
 376         },
 377         { /* 0xbb */
 378                 TVP5150_TELETEXT_FIL_ENA,0x00
 379         },
 380         { /* 0xc0 */
 381                 TVP5150_INT_STATUS_REG_A,0x00
 382         },
 383         { /* 0xc1 */
 384                 TVP5150_INT_ENABLE_REG_A,0x00
 385         },
 386         { /* 0xc2 */
 387                 TVP5150_INT_CONF,0x04
 388         },
 389         { /* 0xc8 */
 390                 TVP5150_FIFO_INT_THRESHOLD,0x80
 391         },
 392         { /* 0xc9 */
 393                 TVP5150_FIFO_RESET,0x00
 394         },
 395         { /* 0xca */
 396                 TVP5150_LINE_NUMBER_INT,0x00
 397         },
 398         { /* 0xcb */
 399                 TVP5150_PIX_ALIGN_REG_LOW,0x4e
 400         },
 401         { /* 0xcc */
 402                 TVP5150_PIX_ALIGN_REG_HIGH,0x00
 403         },
 404         { /* 0xcd */
 405                 TVP5150_FIFO_OUT_CTRL,0x01
 406         },
 407         { /* 0xcf */
 408                 TVP5150_FULL_FIELD_ENA,0x00
 409         },
 410         { /* 0xd0 */
 411                 TVP5150_LINE_MODE_INI,0x00
 412         },
 413         { /* 0xfc */
 414                 TVP5150_FULL_FIELD_MODE_REG,0x7f
 415         },
 416         { /* end of data */
 417                 0xff,0xff
 418         }
 419 };
 420
 421 /* Default values as sugested at TVP5150AM1 datasheet */
 422 static const struct i2c_reg_value tvp5150_init_enable[] = {
 423         {
 424                 TVP5150_CONF_SHARED_PIN, 2
 425         },{     /* Automatic offset and AGC enabled */
 426                 TVP5150_ANAL_CHL_CTL, 0x15
 427         },{     /* Activate YCrCb output 0x9 or 0xd ? */
 428                 TVP5150_MISC_CTL, 0x6f
 429         },{     /* Activates video std autodetection for all standards */
 430                 TVP5150_AUTOSW_MSK, 0x0
 431         },{     /* Default format: 0x47. For 4:2:2: 0x40 */
 432                 TVP5150_DATA_RATE_SEL, 0x47
 433         },{
 434                 TVP5150_CHROMA_PROC_CTL_1, 0x0c
 435         },{
 436                 TVP5150_CHROMA_PROC_CTL_2, 0x54
 437         },{     /* Non documented, but initialized on WinTV USB2 */
 438                 0x27, 0x20
 439         },{
 440                 0xff,0xff
 441         }
 442 };
 443
 444 struct tvp5150_vbi_type {
 445         unsigned int vbi_type;
 446         unsigned int ini_line;
 447         unsigned int end_line;
 448         unsigned int by_field :1;
 449 };
 450
 451 struct i2c_vbi_ram_value {
 452         u16 reg;
 453         struct tvp5150_vbi_type type;
 454         unsigned char values[16];
 455 };
 456
 457 /* This struct have the values for each supported VBI Standard
 458  * by
 459  tvp5150_vbi_types should follow the same order as vbi_ram_default
 460  * value 0 means rom position 0x10, value 1 means rom position 0x30
 461  * and so on. There are 16 possible locations from 0 to 15.
 462  */
 463
 464 static struct i2c_vbi_ram_value vbi_ram_default[] =
 465 {
 466         /* FIXME: Current api doesn't handle all VBI types, those not
 467            yet supported are placed under #if 0 */
 468 #if 0
 469         {0x010, /* Teletext, SECAM, WST System A */
 470                 {V4L2_SLICED_TELETEXT_SECAM,6,23,1},
 471                 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
 472                   0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
 473         },
 474 #endif
 475         {0x030, /* Teletext, PAL, WST System B */
 476                 {V4L2_SLICED_TELETEXT_B,6,22,1},
 477                 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
 478                   0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
 479         },
 480 #if 0
 481         {0x050, /* Teletext, PAL, WST System C */
 482                 {V4L2_SLICED_TELETEXT_PAL_C,6,22,1},
 483                 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
 484                   0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
 485         },
 486         {0x070, /* Teletext, NTSC, WST System B */
 487                 {V4L2_SLICED_TELETEXT_NTSC_B,10,21,1},
 488                 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
 489                   0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
 490         },
 491         {0x090, /* Tetetext, NTSC NABTS System C */
 492                 {V4L2_SLICED_TELETEXT_NTSC_C,10,21,1},
 493                 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
 494                   0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
 495         },
 496         {0x0b0, /* Teletext, NTSC-J, NABTS System D */
 497                 {V4L2_SLICED_TELETEXT_NTSC_D,10,21,1},
 498                 { 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
 499                   0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
 500         },
 501         {0x0d0, /* Closed Caption, PAL/SECAM */
 502                 {V4L2_SLICED_CAPTION_625,22,22,1},
 503                 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
 504                   0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
 505         },
 506 #endif
 507         {0x0f0, /* Closed Caption, NTSC */
 508                 {V4L2_SLICED_CAPTION_525,21,21,1},
 509                 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
 510                   0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
 511         },
 512         {0x110, /* Wide Screen Signal, PAL/SECAM */
 513                 {V4L2_SLICED_WSS_625,23,23,1},
 514                 { 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
 515                   0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
 516         },
 517 #if 0
 518         {0x130, /* Wide Screen Signal, NTSC C */
 519                 {V4L2_SLICED_WSS_525,20,20,1},
 520                 { 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
 521                   0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
 522         },
 523         {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
 524                 {V4l2_SLICED_VITC_625,6,22,0},
 525                 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
 526                   0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
 527         },
 528         {0x170, /* Vertical Interval Timecode (VITC), NTSC */
 529                 {V4l2_SLICED_VITC_525,10,20,0},
 530                 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
 531                   0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
 532         },
 533 #endif
 534         {0x190, /* Video Program System (VPS), PAL */
 535                 {V4L2_SLICED_VPS,16,16,0},
 536                 { 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
 537                   0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
 538         },
 539         /* 0x1d0 User programmable */
 540
 541         /* End of struct */
 542         { (u16)-1 }
 543 };
 544
 545 static int tvp5150_write_inittab(struct v4l2_subdev *sd,
 546                                 const struct i2c_reg_value *regs)
 547 {
 548         while (regs->reg != 0xff) {
 549                 tvp5150_write(sd, regs->reg, regs->value);
 550                 regs++;
 551         }
 552         return 0;
 553 }
 554
 555 static int tvp5150_vdp_init(struct v4l2_subdev *sd,
 556                                 const struct i2c_vbi_ram_value *regs)
 557 {
 558         unsigned int i;
 559
 560         /* Disable Full Field */
 561         tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
 562
 563         /* Before programming, Line mode should be at 0xff */
 564         for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
 565                 tvp5150_write(sd, i, 0xff);
 566
 567         /* Load Ram Table */
 568         while (regs->reg != (u16)-1) {
 569                 tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
 570                 tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
 571
 572                 for (i = 0; i < 16; i++)
 573                         tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]);
 574
 575                 regs++;
 576         }
 577         return 0;
 578 }
 579
 580 /* Fills VBI capabilities based on i2c_vbi_ram_value struct */
 581 static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
 582                                 struct v4l2_sliced_vbi_cap *cap)
 583 {
 584         const struct i2c_vbi_ram_value *regs = vbi_ram_default;
 585         int line;
 586
 587         v4l2_dbg(1, debug, sd, "g_sliced_vbi_cap\n");
 588         memset(cap, 0, sizeof *cap);
 589
 590         while (regs->reg != (u16)-1 ) {
 591                 for (line=regs->type.ini_line;line<=regs->type.end_line;line++) {
 592                         cap->service_lines[0][line] |= regs->type.vbi_type;
 593                 }
 594                 cap->service_set |= regs->type.vbi_type;
 595
 596                 regs++;
 597         }
 598         return 0;
 599 }
 600
 601 /* Set vbi processing
 602  * type - one of tvp5150_vbi_types
 603  * line - line to gather data
 604  * fields: bit 0 field1, bit 1, field2
 605  * flags (default=0xf0) is a bitmask, were set means:
 606  *      bit 7: enable filtering null bytes on CC
 607  *      bit 6: send data also to FIFO
 608  *      bit 5: don't allow data with errors on FIFO
 609  *      bit 4: enable ECC when possible
 610  * pix_align = pix alignment:
 611  *      LSB = field1
 612  *      MSB = field2
 613  */
 614 static int tvp5150_set_vbi(struct v4l2_subdev *sd,
 615                         const struct i2c_vbi_ram_value *regs,
 616                         unsigned int type,u8 flags, int line,
 617                         const int fields)
 618 {
 619         struct tvp5150 *decoder = to_tvp5150(sd);
 620         v4l2_std_id std = decoder->norm;
 621         u8 reg;
 622         int pos=0;
 623
 624         if (std == V4L2_STD_ALL) {
 625                 v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
 626                 return 0;
 627         } else if (std & V4L2_STD_625_50) {
 628                 /* Don't follow NTSC Line number convension */
 629                 line += 3;
 630         }
 631
 632         if (line<6||line>27)
 633                 return 0;
 634
 635         while (regs->reg != (u16)-1 ) {
 636                 if ((type & regs->type.vbi_type) &&
 637                     (line>=regs->type.ini_line) &&
 638                     (line<=regs->type.end_line)) {
 639                         type=regs->type.vbi_type;
 640                         break;
 641                 }
 642
 643                 regs++;
 644                 pos++;
 645         }
 646         if (regs->reg == (u16)-1)
 647                 return 0;
 648
 649         type=pos | (flags & 0xf0);
 650         reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
 651
 652         if (fields&1) {
 653                 tvp5150_write(sd, reg, type);
 654         }
 655
 656         if (fields&2) {
 657                 tvp5150_write(sd, reg+1, type);
 658         }
 659
 660         return type;
 661 }
 662
 663 static int tvp5150_get_vbi(struct v4l2_subdev *sd,
 664                         const struct i2c_vbi_ram_value *regs, int line)
 665 {
 666         struct tvp5150 *decoder = to_tvp5150(sd);
 667         v4l2_std_id std = decoder->norm;
 668         u8 reg;
 669         int pos, type = 0;
 670
 671         if (std == V4L2_STD_ALL) {
 672                 v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
 673                 return 0;
 674         } else if (std & V4L2_STD_625_50) {
 675                 /* Don't follow NTSC Line number convension */
 676                 line += 3;
 677         }
 678
 679         if (line < 6 || line > 27)
 680                 return 0;
 681
 682         reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
 683
 684         pos = tvp5150_read(sd, reg) & 0x0f;
 685         if (pos < 0x0f)
 686                 type = regs[pos].type.vbi_type;
 687
 688         pos = tvp5150_read(sd, reg + 1) & 0x0f;
 689         if (pos < 0x0f)
 690                 type |= regs[pos].type.vbi_type;
 691
 692         return type;
 693 }
 694
 695 static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std)
 696 {
 697         struct tvp5150 *decoder = to_tvp5150(sd);
 698         int fmt = 0;
 699
 700         decoder->norm = std;
 701
 702         /* First tests should be against specific std */
 703
 704         if (std == V4L2_STD_ALL) {
 705                 fmt = 0;        /* Autodetect mode */
 706         } else if (std & V4L2_STD_NTSC_443) {
 707                 fmt = 0xa;
 708         } else if (std & V4L2_STD_PAL_M) {
 709                 fmt = 0x6;
 710         } else if (std & (V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)) {
 711                 fmt = 0x8;
 712         } else {
 713                 /* Then, test against generic ones */
 714                 if (std & V4L2_STD_NTSC)
 715                         fmt = 0x2;
 716                 else if (std & V4L2_STD_PAL)
 717                         fmt = 0x4;
 718                 else if (std & V4L2_STD_SECAM)
 719                         fmt = 0xc;
 720         }
 721
 722         v4l2_dbg(1, debug, sd, "Set video std register to %d.\n", fmt);
 723         tvp5150_write(sd, TVP5150_VIDEO_STD, fmt);
 724         return 0;
 725 }
 726
 727 static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
 728 {
 729         struct tvp5150 *decoder = to_tvp5150(sd);
 730
 731         if (decoder->norm == std)
 732                 return 0;
 733
 734         return tvp5150_set_std(sd, std);
 735 }
 736
 737 static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
 738 {
 739         struct tvp5150 *decoder = to_tvp5150(sd);
 740
 741         /* Initializes TVP5150 to its default values */
 742         tvp5150_write_inittab(sd, tvp5150_init_default);
 743
 744         /* Initializes VDP registers */
 745         tvp5150_vdp_init(sd, vbi_ram_default);
 746
 747         /* Selects decoder input */
 748         tvp5150_selmux(sd);
 749
 750         /* Initializes TVP5150 to stream enabled values */
 751         tvp5150_write_inittab(sd, tvp5150_init_enable);
 752
 753         /* Initialize image preferences */
 754         v4l2_ctrl_handler_setup(&decoder->hdl);
 755
 756         tvp5150_set_std(sd, decoder->norm);
 757         return 0;
 758 };
 759
 760 static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl)
 761 {
 762         struct v4l2_subdev *sd = to_sd(ctrl);
 763
 764         switch (ctrl->id) {
 765         case V4L2_CID_BRIGHTNESS:
 766                 tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->val);
 767                 return 0;
 768         case V4L2_CID_CONTRAST:
 769                 tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->val);
 770                 return 0;
 771         case V4L2_CID_SATURATION:
 772                 tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->val);
 773                 return 0;
 774         case V4L2_CID_HUE:
 775                 tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val);
 776                 return 0;
 777         }
 778         return -EINVAL;
 779 }
 780
 781 /****************************************************************************
 782                         I2C Command
 783  ****************************************************************************/
 784
 785 static int tvp5150_s_routing(struct v4l2_subdev *sd,
 786                              u32 input, u32 output, u32 config)
 787 {
 788         struct tvp5150 *decoder = to_tvp5150(sd);
 789
 790         decoder->input = input;
 791         decoder->output = output;
 792         tvp5150_selmux(sd);
 793         return 0;
 794 }
 795
 796 static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt)
 797 {
 798         /* this is for capturing 36 raw vbi lines
 799            if there's a way to cut off the beginning 2 vbi lines
 800            with the tvp5150 then the vbi line count could be lowered
 801            to 17 lines/field again, although I couldn't find a register
 802            which could do that cropping */
 803         if (fmt->sample_format == V4L2_PIX_FMT_GREY)
 804                 tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70);
 805         if (fmt->count[0] == 18 && fmt->count[1] == 18) {
 806                 tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00);
 807                 tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01);
 808         }
 809         return 0;
 810 }
 811
 812 static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
 813 {
 814         int i;
 815
 816         if (svbi->service_set != 0) {
 817                 for (i = 0; i <= 23; i++) {
 818                         svbi->service_lines[1][i] = 0;
 819                         svbi->service_lines[0][i] =
 820                                 tvp5150_set_vbi(sd, vbi_ram_default,
 821                                        svbi->service_lines[0][i], 0xf0, i, 3);
 822                 }
 823                 /* Enables FIFO */
 824                 tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1);
 825         } else {
 826                 /* Disables FIFO*/
 827                 tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 0);
 828
 829                 /* Disable Full Field */
 830                 tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
 831
 832                 /* Disable Line modes */
 833                 for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
 834                         tvp5150_write(sd, i, 0xff);
 835         }
 836         return 0;
 837 }
 838
 839 static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
 840 {
 841         int i, mask = 0;
 842
 843         memset(svbi, 0, sizeof(*svbi));
 844
 845         for (i = 0; i <= 23; i++) {
 846                 svbi->service_lines[0][i] =
 847                         tvp5150_get_vbi(sd, vbi_ram_default, i);
 848                 mask |= svbi->service_lines[0][i];
 849         }
 850         svbi->service_set = mask;
 851         return 0;
 852 }
 853
 854 static int tvp5150_g_chip_ident(struct v4l2_subdev *sd,
 855                                 struct v4l2_dbg_chip_ident *chip)
 856 {
 857         int rev;
 858         struct i2c_client *client = v4l2_get_subdevdata(sd);
 859
 860         rev = tvp5150_read(sd, TVP5150_ROM_MAJOR_VER) << 8 |
 861               tvp5150_read(sd, TVP5150_ROM_MINOR_VER);
 862
 863         return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TVP5150,
 864                                           rev);
 865 }
 866
 867
 868 #ifdef CONFIG_VIDEO_ADV_DEBUG
 869 static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
 870 {
 871         struct i2c_client *client = v4l2_get_subdevdata(sd);
 872
 873         if (!v4l2_chip_match_i2c_client(client, &reg->match))
 874                 return -EINVAL;
 875         if (!capable(CAP_SYS_ADMIN))
 876                 return -EPERM;
 877         reg->val = tvp5150_read(sd, reg->reg & 0xff);
 878         reg->size = 1;
 879         return 0;
 880 }
 881
 882 static int tvp5150_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
 883 {
 884         struct i2c_client *client = v4l2_get_subdevdata(sd);
 885
 886         if (!v4l2_chip_match_i2c_client(client, &reg->match))
 887                 return -EINVAL;
 888         if (!capable(CAP_SYS_ADMIN))
 889                 return -EPERM;
 890         tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff);
 891         return 0;
 892 }
 893 #endif
 894
 895 static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
 896 {
 897         int status = tvp5150_read(sd, 0x88);
 898
 899         vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
 900         return 0;
 901 }
 902
 903 /* ----------------------------------------------------------------------- */
 904
 905 static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = {
 906         .s_ctrl = tvp5150_s_ctrl,
 907 };
 908
 909 static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
 910         .log_status = tvp5150_log_status,
 911         .g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
 912         .try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
 913         .s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
 914         .g_ctrl = v4l2_subdev_g_ctrl,
 915         .s_ctrl = v4l2_subdev_s_ctrl,
 916         .queryctrl = v4l2_subdev_queryctrl,
 917         .querymenu = v4l2_subdev_querymenu,
 918         .s_std = tvp5150_s_std,
 919         .reset = tvp5150_reset,
 920         .g_chip_ident = tvp5150_g_chip_ident,
 921 #ifdef CONFIG_VIDEO_ADV_DEBUG
 922         .g_register = tvp5150_g_register,
 923         .s_register = tvp5150_s_register,
 924 #endif
 925 };
 926
 927 static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
 928         .g_tuner = tvp5150_g_tuner,
 929 };
 930
 931 static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
 932         .s_routing = tvp5150_s_routing,
 933 };
 934
 935 static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
 936         .g_sliced_vbi_cap = tvp5150_g_sliced_vbi_cap,
 937         .g_sliced_fmt = tvp5150_g_sliced_fmt,
 938         .s_sliced_fmt = tvp5150_s_sliced_fmt,
 939         .s_raw_fmt = tvp5150_s_raw_fmt,
 940 };
 941
 942 static const struct v4l2_subdev_ops tvp5150_ops = {
 943         .core = &tvp5150_core_ops,
 944         .tuner = &tvp5150_tuner_ops,
 945         .video = &tvp5150_video_ops,
 946         .vbi = &tvp5150_vbi_ops,
 947 };
 948
 949
 950 /****************************************************************************
 951                         I2C Client & Driver
 952  ****************************************************************************/
 953
 954 static int tvp5150_probe(struct i2c_client *c,
 955                          const struct i2c_device_id *id)
 956 {
 957         struct tvp5150 *core;
 958         struct v4l2_subdev *sd;
 959         u8 msb_id, lsb_id, msb_rom, lsb_rom;
 960
 961         /* Check if the adapter supports the needed features */
 962         if (!i2c_check_functionality(c->adapter,
 963              I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
 964                 return -EIO;
 965
 966         core = kzalloc(sizeof(struct tvp5150), GFP_KERNEL);
 967         if (!core) {
 968                 return -ENOMEM;
 969         }
 970         sd = &core->sd;
 971         v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
 972         v4l_info(c, "chip found @ 0x%02x (%s)\n",
 973                  c->addr << 1, c->adapter->name);
 974
 975         msb_id = tvp5150_read(sd, TVP5150_MSB_DEV_ID);
 976         lsb_id = tvp5150_read(sd, TVP5150_LSB_DEV_ID);
 977         msb_rom = tvp5150_read(sd, TVP5150_ROM_MAJOR_VER);
 978         lsb_rom = tvp5150_read(sd, TVP5150_ROM_MINOR_VER);
 979
 980         if (msb_rom == 4 && lsb_rom == 0) { /* Is TVP5150AM1 */
 981                 v4l2_info(sd, "tvp%02x%02xam1 detected.\n", msb_id, lsb_id);
 982
 983                 /* ITU-T BT.656.4 timing */
 984                 tvp5150_write(sd, TVP5150_REV_SELECT, 0);
 985         } else {
 986                 if (msb_rom == 3 || lsb_rom == 0x21) { /* Is TVP5150A */
 987                         v4l2_info(sd, "tvp%02x%02xa detected.\n", msb_id, lsb_id);
 988                 } else {
 989                         v4l2_info(sd, "*** unknown tvp%02x%02x chip detected.\n",
 990                                         msb_id, lsb_id);
 991                         v4l2_info(sd, "*** Rom ver is %d.%d\n", msb_rom, lsb_rom);
 992                 }
 993         }
 994
 995         core->norm = V4L2_STD_ALL;      /* Default is autodetect */
 996         core->input = TVP5150_COMPOSITE1;
 997         core->enable = 1;
 998
 999         v4l2_ctrl_handler_init(&core->hdl, 4);
1000         v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1001                         V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
1002         v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1003                         V4L2_CID_CONTRAST, 0, 255, 1, 128);
1004         v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1005                         V4L2_CID_SATURATION, 0, 255, 1, 128);
1006         v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1007                         V4L2_CID_HUE, -128, 127, 1, 0);
1008         sd->ctrl_handler = &core->hdl;
1009         if (core->hdl.error) {
1010                 int err = core->hdl.error;
1011
1012                 v4l2_ctrl_handler_free(&core->hdl);
1013                 kfree(core);
1014                 return err;
1015         }
1016         v4l2_ctrl_handler_setup(&core->hdl);
1017
1018         if (debug > 1)
1019                 tvp5150_log_status(sd);
1020         return 0;
1021 }
1022
1023 static int tvp5150_remove(struct i2c_client *c)
1024 {
1025         struct v4l2_subdev *sd = i2c_get_clientdata(c);
1026         struct tvp5150 *decoder = to_tvp5150(sd);
1027
1028         v4l2_dbg(1, debug, sd,
1029                 "tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
1030                 c->addr << 1);
1031
1032         v4l2_device_unregister_subdev(sd);
1033         v4l2_ctrl_handler_free(&decoder->hdl);
1034         kfree(to_tvp5150(sd));
1035         return 0;
1036 }
1037
1038 /* ----------------------------------------------------------------------- */
1039
1040 static const struct i2c_device_id tvp5150_id[] = {
1041         { "tvp5150", 0 },
1042         { }
1043 };
1044 MODULE_DEVICE_TABLE(i2c, tvp5150_id);
1045
1046 static struct i2c_driver tvp5150_driver = {
1047         .driver = {
1048                 .owner  = THIS_MODULE,
1049                 .name   = "tvp5150",
1050         },
1051         .probe          = tvp5150_probe,
1052         .remove         = tvp5150_remove,
1053         .id_table       = tvp5150_id,
1054 };
1055
1056 static __init int init_tvp5150(void)
1057 {
1058         return i2c_add_driver(&tvp5150_driver);
1059 }
1060
1061 static __exit void exit_tvp5150(void)
1062 {
1063         i2c_del_driver(&tvp5150_driver);
1064 }
1065
1066 module_init(init_tvp5150);
1067 module_exit(exit_tvp5150);