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   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-i2c-drv.h>
  15 #include <media/v4l2-chip-ident.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 /* supported controls */
  29 static struct v4l2_queryctrl tvp5150_qctrl[] = {
  30         {
  31                 .id = V4L2_CID_BRIGHTNESS,
  32                 .type = V4L2_CTRL_TYPE_INTEGER,
  33                 .name = "Brightness",
  34                 .minimum = 0,
  35                 .maximum = 255,
  36                 .step = 1,
  37                 .default_value = 128,
  38                 .flags = 0,
  39         }, {
  40                 .id = V4L2_CID_CONTRAST,
  41                 .type = V4L2_CTRL_TYPE_INTEGER,
  42                 .name = "Contrast",
  43                 .minimum = 0,
  44                 .maximum = 255,
  45                 .step = 0x1,
  46                 .default_value = 128,
  47                 .flags = 0,
  48         }, {
  49                  .id = V4L2_CID_SATURATION,
  50                  .type = V4L2_CTRL_TYPE_INTEGER,
  51                  .name = "Saturation",
  52                  .minimum = 0,
  53                  .maximum = 255,
  54                  .step = 0x1,
  55                  .default_value = 128,
  56                  .flags = 0,
  57         }, {
  58                 .id = V4L2_CID_HUE,
  59                 .type = V4L2_CTRL_TYPE_INTEGER,
  60                 .name = "Hue",
  61                 .minimum = -128,
  62                 .maximum = 127,
  63                 .step = 0x1,
  64                 .default_value = 0,
  65                 .flags = 0,
  66         }
  67 };
  68
  69 struct tvp5150 {
  70         struct v4l2_subdev sd;
  71
  72         v4l2_std_id norm;       /* Current set standard */
  73         u32 input;
  74         u32 output;
  75         int enable;
  76         int bright;
  77         int contrast;
  78         int hue;
  79         int sat;
  80 };
  81
  82 static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd)
  83 {
  84         return container_of(sd, struct tvp5150, sd);
  85 }
  86
  87 static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr)
  88 {
  89         struct i2c_client *c = v4l2_get_subdevdata(sd);
  90         unsigned char buffer[1];
  91         int rc;
  92
  93         buffer[0] = addr;
  94         if (1 != (rc = i2c_master_send(c, buffer, 1)))
  95                 v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 1)\n", rc);
  96
  97         msleep(10);
  98
  99         if (1 != (rc = i2c_master_recv(c, buffer, 1)))
 100                 v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 1)\n", rc);
 101
 102         v4l2_dbg(2, debug, sd, "tvp5150: read 0x%02x = 0x%02x\n", addr, buffer[0]);
 103
 104         return (buffer[0]);
 105 }
 106
 107 static inline void tvp5150_write(struct v4l2_subdev *sd, unsigned char addr,
 108                                  unsigned char value)
 109 {
 110         struct i2c_client *c = v4l2_get_subdevdata(sd);
 111         unsigned char buffer[2];
 112         int rc;
 113
 114         buffer[0] = addr;
 115         buffer[1] = value;
 116         v4l2_dbg(2, debug, sd, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]);
 117         if (2 != (rc = i2c_master_send(c, buffer, 2)))
 118                 v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 2)\n", rc);
 119 }
 120
 121 static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init,
 122                                 const u8 end, int max_line)
 123 {
 124         int i = 0;
 125
 126         while (init != (u8)(end + 1)) {
 127                 if ((i % max_line) == 0) {
 128                         if (i > 0)
 129                                 printk("\n");
 130                         printk("tvp5150: %s reg 0x%02x = ", s, init);
 131                 }
 132                 printk("%02x ", tvp5150_read(sd, init));
 133
 134                 init++;
 135                 i++;
 136         }
 137         printk("\n");
 138 }
 139
 140 static int tvp5150_log_status(struct v4l2_subdev *sd)
 141 {
 142         printk("tvp5150: Video input source selection #1 = 0x%02x\n",
 143                         tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1));
 144         printk("tvp5150: Analog channel controls = 0x%02x\n",
 145                         tvp5150_read(sd, TVP5150_ANAL_CHL_CTL));
 146         printk("tvp5150: Operation mode controls = 0x%02x\n",
 147                         tvp5150_read(sd, TVP5150_OP_MODE_CTL));
 148         printk("tvp5150: Miscellaneous controls = 0x%02x\n",
 149                         tvp5150_read(sd, TVP5150_MISC_CTL));
 150         printk("tvp5150: Autoswitch mask= 0x%02x\n",
 151                         tvp5150_read(sd, TVP5150_AUTOSW_MSK));
 152         printk("tvp5150: Color killer threshold control = 0x%02x\n",
 153                         tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL));
 154         printk("tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n",
 155                         tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1),
 156                         tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2),
 157                         tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3));
 158         printk("tvp5150: Brightness control = 0x%02x\n",
 159                         tvp5150_read(sd, TVP5150_BRIGHT_CTL));
 160         printk("tvp5150: Color saturation control = 0x%02x\n",
 161                         tvp5150_read(sd, TVP5150_SATURATION_CTL));
 162         printk("tvp5150: Hue control = 0x%02x\n",
 163                         tvp5150_read(sd, TVP5150_HUE_CTL));
 164         printk("tvp5150: Contrast control = 0x%02x\n",
 165                         tvp5150_read(sd, TVP5150_CONTRAST_CTL));
 166         printk("tvp5150: Outputs and data rates select = 0x%02x\n",
 167                         tvp5150_read(sd, TVP5150_DATA_RATE_SEL));
 168         printk("tvp5150: Configuration shared pins = 0x%02x\n",
 169                         tvp5150_read(sd, TVP5150_CONF_SHARED_PIN));
 170         printk("tvp5150: Active video cropping start = 0x%02x%02x\n",
 171                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB),
 172                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB));
 173         printk("tvp5150: Active video cropping stop  = 0x%02x%02x\n",
 174                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB),
 175                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB));
 176         printk("tvp5150: Genlock/RTC = 0x%02x\n",
 177                         tvp5150_read(sd, TVP5150_GENLOCK));
 178         printk("tvp5150: Horizontal sync start = 0x%02x\n",
 179                         tvp5150_read(sd, TVP5150_HORIZ_SYNC_START));
 180         printk("tvp5150: Vertical blanking start = 0x%02x\n",
 181                         tvp5150_read(sd, TVP5150_VERT_BLANKING_START));
 182         printk("tvp5150: Vertical blanking stop = 0x%02x\n",
 183                         tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP));
 184         printk("tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n",
 185                         tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1),
 186                         tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2));
 187         printk("tvp5150: Interrupt reset register B = 0x%02x\n",
 188                         tvp5150_read(sd, TVP5150_INT_RESET_REG_B));
 189         printk("tvp5150: Interrupt enable register B = 0x%02x\n",
 190                         tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B));
 191         printk("tvp5150: Interrupt configuration register B = 0x%02x\n",
 192                         tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B));
 193         printk("tvp5150: Video standard = 0x%02x\n",
 194                         tvp5150_read(sd, TVP5150_VIDEO_STD));
 195         printk("tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n",
 196                         tvp5150_read(sd, TVP5150_CB_GAIN_FACT),
 197                         tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR));
 198         printk("tvp5150: Macrovision on counter = 0x%02x\n",
 199                         tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR));
 200         printk("tvp5150: Macrovision off counter = 0x%02x\n",
 201                         tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR));
 202         printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
 203                         (tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4);
 204         printk("tvp5150: Device ID = %02x%02x\n",
 205                         tvp5150_read(sd, TVP5150_MSB_DEV_ID),
 206                         tvp5150_read(sd, TVP5150_LSB_DEV_ID));
 207         printk("tvp5150: ROM version = (hex) %02x.%02x\n",
 208                         tvp5150_read(sd, TVP5150_ROM_MAJOR_VER),
 209                         tvp5150_read(sd, TVP5150_ROM_MINOR_VER));
 210         printk("tvp5150: Vertical line count = 0x%02x%02x\n",
 211                         tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB),
 212                         tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB));
 213         printk("tvp5150: Interrupt status register B = 0x%02x\n",
 214                         tvp5150_read(sd, TVP5150_INT_STATUS_REG_B));
 215         printk("tvp5150: Interrupt active register B = 0x%02x\n",
 216                         tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B));
 217         printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n",
 218                         tvp5150_read(sd, TVP5150_STATUS_REG_1),
 219                         tvp5150_read(sd, TVP5150_STATUS_REG_2),
 220                         tvp5150_read(sd, TVP5150_STATUS_REG_3),
 221                         tvp5150_read(sd, TVP5150_STATUS_REG_4),
 222                         tvp5150_read(sd, TVP5150_STATUS_REG_5));
 223
 224         dump_reg_range(sd, "Teletext filter 1",   TVP5150_TELETEXT_FIL1_INI,
 225                         TVP5150_TELETEXT_FIL1_END, 8);
 226         dump_reg_range(sd, "Teletext filter 2",   TVP5150_TELETEXT_FIL2_INI,
 227                         TVP5150_TELETEXT_FIL2_END, 8);
 228
 229         printk("tvp5150: Teletext filter enable = 0x%02x\n",
 230                         tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA));
 231         printk("tvp5150: Interrupt status register A = 0x%02x\n",
 232                         tvp5150_read(sd, TVP5150_INT_STATUS_REG_A));
 233         printk("tvp5150: Interrupt enable register A = 0x%02x\n",
 234                         tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A));
 235         printk("tvp5150: Interrupt configuration = 0x%02x\n",
 236                         tvp5150_read(sd, TVP5150_INT_CONF));
 237         printk("tvp5150: VDP status register = 0x%02x\n",
 238                         tvp5150_read(sd, TVP5150_VDP_STATUS_REG));
 239         printk("tvp5150: FIFO word count = 0x%02x\n",
 240                         tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT));
 241         printk("tvp5150: FIFO interrupt threshold = 0x%02x\n",
 242                         tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD));
 243         printk("tvp5150: FIFO reset = 0x%02x\n",
 244                         tvp5150_read(sd, TVP5150_FIFO_RESET));
 245         printk("tvp5150: Line number interrupt = 0x%02x\n",
 246                         tvp5150_read(sd, TVP5150_LINE_NUMBER_INT));
 247         printk("tvp5150: Pixel alignment register = 0x%02x%02x\n",
 248                         tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH),
 249                         tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW));
 250         printk("tvp5150: FIFO output control = 0x%02x\n",
 251                         tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL));
 252         printk("tvp5150: Full field enable = 0x%02x\n",
 253                         tvp5150_read(sd, TVP5150_FULL_FIELD_ENA));
 254         printk("tvp5150: Full field mode register = 0x%02x\n",
 255                         tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG));
 256
 257         dump_reg_range(sd, "CC   data",   TVP5150_CC_DATA_INI,
 258                         TVP5150_CC_DATA_END, 8);
 259
 260         dump_reg_range(sd, "WSS  data",   TVP5150_WSS_DATA_INI,
 261                         TVP5150_WSS_DATA_END, 8);
 262
 263         dump_reg_range(sd, "VPS  data",   TVP5150_VPS_DATA_INI,
 264                         TVP5150_VPS_DATA_END, 8);
 265
 266         dump_reg_range(sd, "VITC data",   TVP5150_VITC_DATA_INI,
 267                         TVP5150_VITC_DATA_END, 10);
 268
 269         dump_reg_range(sd, "Line mode",   TVP5150_LINE_MODE_INI,
 270                         TVP5150_LINE_MODE_END, 8);
 271         return 0;
 272 }
 273
 274 /****************************************************************************
 275                         Basic functions
 276  ****************************************************************************/
 277
 278 static inline void tvp5150_selmux(struct v4l2_subdev *sd)
 279 {
 280         int opmode=0;
 281         struct tvp5150 *decoder = to_tvp5150(sd);
 282         int input = 0;
 283         unsigned char val;
 284
 285         if ((decoder->output & TVP5150_BLACK_SCREEN) || !decoder->enable)
 286                 input = 8;
 287
 288         switch (decoder->input) {
 289         case TVP5150_COMPOSITE1:
 290                 input |= 2;
 291                 /* fall through */
 292         case TVP5150_COMPOSITE0:
 293                 opmode=0x30;            /* TV Mode */
 294                 break;
 295         case TVP5150_SVIDEO:
 296         default:
 297                 input |= 1;
 298                 opmode=0;               /* Auto Mode */
 299                 break;
 300         }
 301
 302         v4l2_dbg(1, debug, sd, "Selecting video route: route input=%i, output=%i "
 303                         "=> tvp5150 input=%i, opmode=%i\n",
 304                         decoder->input, decoder->output,
 305                         input, opmode);
 306
 307         tvp5150_write(sd, TVP5150_OP_MODE_CTL, opmode);
 308         tvp5150_write(sd, TVP5150_VD_IN_SRC_SEL_1, input);
 309
 310         /* Svideo should enable YCrCb output and disable GPCL output
 311          * For Composite and TV, it should be the reverse
 312          */
 313         val = tvp5150_read(sd, TVP5150_MISC_CTL);
 314         if (decoder->input == TVP5150_SVIDEO)
 315                 val = (val & ~0x40) | 0x10;
 316         else
 317                 val = (val & ~0x10) | 0x40;
 318         tvp5150_write(sd, TVP5150_MISC_CTL, val);
 319 };
 320
 321 struct i2c_reg_value {
 322         unsigned char reg;
 323         unsigned char value;
 324 };
 325
 326 /* Default values as sugested at TVP5150AM1 datasheet */
 327 static const struct i2c_reg_value tvp5150_init_default[] = {
 328         { /* 0x00 */
 329                 TVP5150_VD_IN_SRC_SEL_1,0x00
 330         },
 331         { /* 0x01 */
 332                 TVP5150_ANAL_CHL_CTL,0x15
 333         },
 334         { /* 0x02 */
 335                 TVP5150_OP_MODE_CTL,0x00
 336         },
 337         { /* 0x03 */
 338                 TVP5150_MISC_CTL,0x01
 339         },
 340         { /* 0x06 */
 341                 TVP5150_COLOR_KIL_THSH_CTL,0x10
 342         },
 343         { /* 0x07 */
 344                 TVP5150_LUMA_PROC_CTL_1,0x60
 345         },
 346         { /* 0x08 */
 347                 TVP5150_LUMA_PROC_CTL_2,0x00
 348         },
 349         { /* 0x09 */
 350                 TVP5150_BRIGHT_CTL,0x80
 351         },
 352         { /* 0x0a */
 353                 TVP5150_SATURATION_CTL,0x80
 354         },
 355         { /* 0x0b */
 356                 TVP5150_HUE_CTL,0x00
 357         },
 358         { /* 0x0c */
 359                 TVP5150_CONTRAST_CTL,0x80
 360         },
 361         { /* 0x0d */
 362                 TVP5150_DATA_RATE_SEL,0x47
 363         },
 364         { /* 0x0e */
 365                 TVP5150_LUMA_PROC_CTL_3,0x00
 366         },
 367         { /* 0x0f */
 368                 TVP5150_CONF_SHARED_PIN,0x08
 369         },
 370         { /* 0x11 */
 371                 TVP5150_ACT_VD_CROP_ST_MSB,0x00
 372         },
 373         { /* 0x12 */
 374                 TVP5150_ACT_VD_CROP_ST_LSB,0x00
 375         },
 376         { /* 0x13 */
 377                 TVP5150_ACT_VD_CROP_STP_MSB,0x00
 378         },
 379         { /* 0x14 */
 380                 TVP5150_ACT_VD_CROP_STP_LSB,0x00
 381         },
 382         { /* 0x15 */
 383                 TVP5150_GENLOCK,0x01
 384         },
 385         { /* 0x16 */
 386                 TVP5150_HORIZ_SYNC_START,0x80
 387         },
 388         { /* 0x18 */
 389                 TVP5150_VERT_BLANKING_START,0x00
 390         },
 391         { /* 0x19 */
 392                 TVP5150_VERT_BLANKING_STOP,0x00
 393         },
 394         { /* 0x1a */
 395                 TVP5150_CHROMA_PROC_CTL_1,0x0c
 396         },
 397         { /* 0x1b */
 398                 TVP5150_CHROMA_PROC_CTL_2,0x14
 399         },
 400         { /* 0x1c */
 401                 TVP5150_INT_RESET_REG_B,0x00
 402         },
 403         { /* 0x1d */
 404                 TVP5150_INT_ENABLE_REG_B,0x00
 405         },
 406         { /* 0x1e */
 407                 TVP5150_INTT_CONFIG_REG_B,0x00
 408         },
 409         { /* 0x28 */
 410                 TVP5150_VIDEO_STD,0x00
 411         },
 412         { /* 0x2e */
 413                 TVP5150_MACROVISION_ON_CTR,0x0f
 414         },
 415         { /* 0x2f */
 416                 TVP5150_MACROVISION_OFF_CTR,0x01
 417         },
 418         { /* 0xbb */
 419                 TVP5150_TELETEXT_FIL_ENA,0x00
 420         },
 421         { /* 0xc0 */
 422                 TVP5150_INT_STATUS_REG_A,0x00
 423         },
 424         { /* 0xc1 */
 425                 TVP5150_INT_ENABLE_REG_A,0x00
 426         },
 427         { /* 0xc2 */
 428                 TVP5150_INT_CONF,0x04
 429         },
 430         { /* 0xc8 */
 431                 TVP5150_FIFO_INT_THRESHOLD,0x80
 432         },
 433         { /* 0xc9 */
 434                 TVP5150_FIFO_RESET,0x00
 435         },
 436         { /* 0xca */
 437                 TVP5150_LINE_NUMBER_INT,0x00
 438         },
 439         { /* 0xcb */
 440                 TVP5150_PIX_ALIGN_REG_LOW,0x4e
 441         },
 442         { /* 0xcc */
 443                 TVP5150_PIX_ALIGN_REG_HIGH,0x00
 444         },
 445         { /* 0xcd */
 446                 TVP5150_FIFO_OUT_CTRL,0x01
 447         },
 448         { /* 0xcf */
 449                 TVP5150_FULL_FIELD_ENA,0x00
 450         },
 451         { /* 0xd0 */
 452                 TVP5150_LINE_MODE_INI,0x00
 453         },
 454         { /* 0xfc */
 455                 TVP5150_FULL_FIELD_MODE_REG,0x7f
 456         },
 457         { /* end of data */
 458                 0xff,0xff
 459         }
 460 };
 461
 462 /* Default values as sugested at TVP5150AM1 datasheet */
 463 static const struct i2c_reg_value tvp5150_init_enable[] = {
 464         {
 465                 TVP5150_CONF_SHARED_PIN, 2
 466         },{     /* Automatic offset and AGC enabled */
 467                 TVP5150_ANAL_CHL_CTL, 0x15
 468         },{     /* Activate YCrCb output 0x9 or 0xd ? */
 469                 TVP5150_MISC_CTL, 0x6f
 470         },{     /* Activates video std autodetection for all standards */
 471                 TVP5150_AUTOSW_MSK, 0x0
 472         },{     /* Default format: 0x47. For 4:2:2: 0x40 */
 473                 TVP5150_DATA_RATE_SEL, 0x47
 474         },{
 475                 TVP5150_CHROMA_PROC_CTL_1, 0x0c
 476         },{
 477                 TVP5150_CHROMA_PROC_CTL_2, 0x54
 478         },{     /* Non documented, but initialized on WinTV USB2 */
 479                 0x27, 0x20
 480         },{
 481                 0xff,0xff
 482         }
 483 };
 484
 485 struct tvp5150_vbi_type {
 486         unsigned int vbi_type;
 487         unsigned int ini_line;
 488         unsigned int end_line;
 489         unsigned int by_field :1;
 490 };
 491
 492 struct i2c_vbi_ram_value {
 493         u16 reg;
 494         struct tvp5150_vbi_type type;
 495         unsigned char values[16];
 496 };
 497
 498 /* This struct have the values for each supported VBI Standard
 499  * by
 500  tvp5150_vbi_types should follow the same order as vbi_ram_default
 501  * value 0 means rom position 0x10, value 1 means rom position 0x30
 502  * and so on. There are 16 possible locations from 0 to 15.
 503  */
 504
 505 static struct i2c_vbi_ram_value vbi_ram_default[] =
 506 {
 507         /* FIXME: Current api doesn't handle all VBI types, those not
 508            yet supported are placed under #if 0 */
 509 #if 0
 510         {0x010, /* Teletext, SECAM, WST System A */
 511                 {V4L2_SLICED_TELETEXT_SECAM,6,23,1},
 512                 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
 513                   0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
 514         },
 515 #endif
 516         {0x030, /* Teletext, PAL, WST System B */
 517                 {V4L2_SLICED_TELETEXT_B,6,22,1},
 518                 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
 519                   0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
 520         },
 521 #if 0
 522         {0x050, /* Teletext, PAL, WST System C */
 523                 {V4L2_SLICED_TELETEXT_PAL_C,6,22,1},
 524                 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
 525                   0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
 526         },
 527         {0x070, /* Teletext, NTSC, WST System B */
 528                 {V4L2_SLICED_TELETEXT_NTSC_B,10,21,1},
 529                 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
 530                   0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
 531         },
 532         {0x090, /* Tetetext, NTSC NABTS System C */
 533                 {V4L2_SLICED_TELETEXT_NTSC_C,10,21,1},
 534                 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
 535                   0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
 536         },
 537         {0x0b0, /* Teletext, NTSC-J, NABTS System D */
 538                 {V4L2_SLICED_TELETEXT_NTSC_D,10,21,1},
 539                 { 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
 540                   0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
 541         },
 542         {0x0d0, /* Closed Caption, PAL/SECAM */
 543                 {V4L2_SLICED_CAPTION_625,22,22,1},
 544                 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
 545                   0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
 546         },
 547 #endif
 548         {0x0f0, /* Closed Caption, NTSC */
 549                 {V4L2_SLICED_CAPTION_525,21,21,1},
 550                 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
 551                   0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
 552         },
 553         {0x110, /* Wide Screen Signal, PAL/SECAM */
 554                 {V4L2_SLICED_WSS_625,23,23,1},
 555                 { 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
 556                   0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
 557         },
 558 #if 0
 559         {0x130, /* Wide Screen Signal, NTSC C */
 560                 {V4L2_SLICED_WSS_525,20,20,1},
 561                 { 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
 562                   0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
 563         },
 564         {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
 565                 {V4l2_SLICED_VITC_625,6,22,0},
 566                 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
 567                   0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
 568         },
 569         {0x170, /* Vertical Interval Timecode (VITC), NTSC */
 570                 {V4l2_SLICED_VITC_525,10,20,0},
 571                 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
 572                   0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
 573         },
 574 #endif
 575         {0x190, /* Video Program System (VPS), PAL */
 576                 {V4L2_SLICED_VPS,16,16,0},
 577                 { 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
 578                   0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
 579         },
 580         /* 0x1d0 User programmable */
 581
 582         /* End of struct */
 583         { (u16)-1 }
 584 };
 585
 586 static int tvp5150_write_inittab(struct v4l2_subdev *sd,
 587                                 const struct i2c_reg_value *regs)
 588 {
 589         while (regs->reg != 0xff) {
 590                 tvp5150_write(sd, regs->reg, regs->value);
 591                 regs++;
 592         }
 593         return 0;
 594 }
 595
 596 static int tvp5150_vdp_init(struct v4l2_subdev *sd,
 597                                 const struct i2c_vbi_ram_value *regs)
 598 {
 599         unsigned int i;
 600
 601         /* Disable Full Field */
 602         tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
 603
 604         /* Before programming, Line mode should be at 0xff */
 605         for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
 606                 tvp5150_write(sd, i, 0xff);
 607
 608         /* Load Ram Table */
 609         while (regs->reg != (u16)-1) {
 610                 tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
 611                 tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
 612
 613                 for (i = 0; i < 16; i++)
 614                         tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]);
 615
 616                 regs++;
 617         }
 618         return 0;
 619 }
 620
 621 /* Fills VBI capabilities based on i2c_vbi_ram_value struct */
 622 static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
 623                                 struct v4l2_sliced_vbi_cap *cap)
 624 {
 625         const struct i2c_vbi_ram_value *regs = vbi_ram_default;
 626         int line;
 627
 628         v4l2_dbg(1, debug, sd, "g_sliced_vbi_cap\n");
 629         memset(cap, 0, sizeof *cap);
 630
 631         while (regs->reg != (u16)-1 ) {
 632                 for (line=regs->type.ini_line;line<=regs->type.end_line;line++) {
 633                         cap->service_lines[0][line] |= regs->type.vbi_type;
 634                 }
 635                 cap->service_set |= regs->type.vbi_type;
 636
 637                 regs++;
 638         }
 639         return 0;
 640 }
 641
 642 /* Set vbi processing
 643  * type - one of tvp5150_vbi_types
 644  * line - line to gather data
 645  * fields: bit 0 field1, bit 1, field2
 646  * flags (default=0xf0) is a bitmask, were set means:
 647  *      bit 7: enable filtering null bytes on CC
 648  *      bit 6: send data also to FIFO
 649  *      bit 5: don't allow data with errors on FIFO
 650  *      bit 4: enable ECC when possible
 651  * pix_align = pix alignment:
 652  *      LSB = field1
 653  *      MSB = field2
 654  */
 655 static int tvp5150_set_vbi(struct v4l2_subdev *sd,
 656                         const struct i2c_vbi_ram_value *regs,
 657                         unsigned int type,u8 flags, int line,
 658                         const int fields)
 659 {
 660         struct tvp5150 *decoder = to_tvp5150(sd);
 661         v4l2_std_id std = decoder->norm;
 662         u8 reg;
 663         int pos=0;
 664
 665         if (std == V4L2_STD_ALL) {
 666                 v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
 667                 return 0;
 668         } else if (std & V4L2_STD_625_50) {
 669                 /* Don't follow NTSC Line number convension */
 670                 line += 3;
 671         }
 672
 673         if (line<6||line>27)
 674                 return 0;
 675
 676         while (regs->reg != (u16)-1 ) {
 677                 if ((type & regs->type.vbi_type) &&
 678                     (line>=regs->type.ini_line) &&
 679                     (line<=regs->type.end_line)) {
 680                         type=regs->type.vbi_type;
 681                         break;
 682                 }
 683
 684                 regs++;
 685                 pos++;
 686         }
 687         if (regs->reg == (u16)-1)
 688                 return 0;
 689
 690         type=pos | (flags & 0xf0);
 691         reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
 692
 693         if (fields&1) {
 694                 tvp5150_write(sd, reg, type);
 695         }
 696
 697         if (fields&2) {
 698                 tvp5150_write(sd, reg+1, type);
 699         }
 700
 701         return type;
 702 }
 703
 704 static int tvp5150_get_vbi(struct v4l2_subdev *sd,
 705                         const struct i2c_vbi_ram_value *regs, int line)
 706 {
 707         struct tvp5150 *decoder = to_tvp5150(sd);
 708         v4l2_std_id std = decoder->norm;
 709         u8 reg;
 710         int pos, type = 0;
 711
 712         if (std == V4L2_STD_ALL) {
 713                 v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
 714                 return 0;
 715         } else if (std & V4L2_STD_625_50) {
 716                 /* Don't follow NTSC Line number convension */
 717                 line += 3;
 718         }
 719
 720         if (line < 6 || line > 27)
 721                 return 0;
 722
 723         reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
 724
 725         pos = tvp5150_read(sd, reg) & 0x0f;
 726         if (pos < 0x0f)
 727                 type = regs[pos].type.vbi_type;
 728
 729         pos = tvp5150_read(sd, reg + 1) & 0x0f;
 730         if (pos < 0x0f)
 731                 type |= regs[pos].type.vbi_type;
 732
 733         return type;
 734 }
 735
 736 static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std)
 737 {
 738         struct tvp5150 *decoder = to_tvp5150(sd);
 739         int fmt = 0;
 740
 741         decoder->norm = std;
 742
 743         /* First tests should be against specific std */
 744
 745         if (std == V4L2_STD_ALL) {
 746                 fmt = 0;        /* Autodetect mode */
 747         } else if (std & V4L2_STD_NTSC_443) {
 748                 fmt = 0xa;
 749         } else if (std & V4L2_STD_PAL_M) {
 750                 fmt = 0x6;
 751         } else if (std & (V4L2_STD_PAL_N | V4L2_STD_PAL_Nc)) {
 752                 fmt = 0x8;
 753         } else {
 754                 /* Then, test against generic ones */
 755                 if (std & V4L2_STD_NTSC)
 756                         fmt = 0x2;
 757                 else if (std & V4L2_STD_PAL)
 758                         fmt = 0x4;
 759                 else if (std & V4L2_STD_SECAM)
 760                         fmt = 0xc;
 761         }
 762
 763         v4l2_dbg(1, debug, sd, "Set video std register to %d.\n", fmt);
 764         tvp5150_write(sd, TVP5150_VIDEO_STD, fmt);
 765         return 0;
 766 }
 767
 768 static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
 769 {
 770         struct tvp5150 *decoder = to_tvp5150(sd);
 771
 772         if (decoder->norm == std)
 773                 return 0;
 774
 775         return tvp5150_set_std(sd, std);
 776 }
 777
 778 static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
 779 {
 780         struct tvp5150 *decoder = to_tvp5150(sd);
 781         u8 msb_id, lsb_id, msb_rom, lsb_rom;
 782
 783         msb_id = tvp5150_read(sd, TVP5150_MSB_DEV_ID);
 784         lsb_id = tvp5150_read(sd, TVP5150_LSB_DEV_ID);
 785         msb_rom = tvp5150_read(sd, TVP5150_ROM_MAJOR_VER);
 786         lsb_rom = tvp5150_read(sd, TVP5150_ROM_MINOR_VER);
 787
 788         if (msb_rom == 4 && lsb_rom == 0) { /* Is TVP5150AM1 */
 789                 v4l2_info(sd, "tvp%02x%02xam1 detected.\n", msb_id, lsb_id);
 790
 791                 /* ITU-T BT.656.4 timing */
 792                 tvp5150_write(sd, TVP5150_REV_SELECT, 0);
 793         } else {
 794                 if (msb_rom == 3 || lsb_rom == 0x21) { /* Is TVP5150A */
 795                         v4l2_info(sd, "tvp%02x%02xa detected.\n", msb_id, lsb_id);
 796                 } else {
 797                         v4l2_info(sd, "*** unknown tvp%02x%02x chip detected.\n",
 798                                         msb_id, lsb_id);
 799                         v4l2_info(sd, "*** Rom ver is %d.%d\n", msb_rom, lsb_rom);
 800                 }
 801         }
 802
 803         /* Initializes TVP5150 to its default values */
 804         tvp5150_write_inittab(sd, tvp5150_init_default);
 805
 806         /* Initializes VDP registers */
 807         tvp5150_vdp_init(sd, vbi_ram_default);
 808
 809         /* Selects decoder input */
 810         tvp5150_selmux(sd);
 811
 812         /* Initializes TVP5150 to stream enabled values */
 813         tvp5150_write_inittab(sd, tvp5150_init_enable);
 814
 815         /* Initialize image preferences */
 816         tvp5150_write(sd, TVP5150_BRIGHT_CTL, decoder->bright);
 817         tvp5150_write(sd, TVP5150_CONTRAST_CTL, decoder->contrast);
 818         tvp5150_write(sd, TVP5150_SATURATION_CTL, decoder->contrast);
 819         tvp5150_write(sd, TVP5150_HUE_CTL, decoder->hue);
 820
 821         tvp5150_set_std(sd, decoder->norm);
 822         return 0;
 823 };
 824
 825 static int tvp5150_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 826 {
 827         v4l2_dbg(1, debug, sd, "g_ctrl called\n");
 828
 829         switch (ctrl->id) {
 830         case V4L2_CID_BRIGHTNESS:
 831                 ctrl->value = tvp5150_read(sd, TVP5150_BRIGHT_CTL);
 832                 return 0;
 833         case V4L2_CID_CONTRAST:
 834                 ctrl->value = tvp5150_read(sd, TVP5150_CONTRAST_CTL);
 835                 return 0;
 836         case V4L2_CID_SATURATION:
 837                 ctrl->value = tvp5150_read(sd, TVP5150_SATURATION_CTL);
 838                 return 0;
 839         case V4L2_CID_HUE:
 840                 ctrl->value = tvp5150_read(sd, TVP5150_HUE_CTL);
 841                 return 0;
 842         }
 843         return -EINVAL;
 844 }
 845
 846 static int tvp5150_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 847 {
 848         u8 i, n;
 849         n = ARRAY_SIZE(tvp5150_qctrl);
 850
 851         for (i = 0; i < n; i++) {
 852                 if (ctrl->id != tvp5150_qctrl[i].id)
 853                         continue;
 854                 if (ctrl->value < tvp5150_qctrl[i].minimum ||
 855                     ctrl->value > tvp5150_qctrl[i].maximum)
 856                         return -ERANGE;
 857                 v4l2_dbg(1, debug, sd, "s_ctrl: id=%d, value=%d\n",
 858                                         ctrl->id, ctrl->value);
 859                 break;
 860         }
 861
 862         switch (ctrl->id) {
 863         case V4L2_CID_BRIGHTNESS:
 864                 tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->value);
 865                 return 0;
 866         case V4L2_CID_CONTRAST:
 867                 tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->value);
 868                 return 0;
 869         case V4L2_CID_SATURATION:
 870                 tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->value);
 871                 return 0;
 872         case V4L2_CID_HUE:
 873                 tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->value);
 874                 return 0;
 875         }
 876         return -EINVAL;
 877 }
 878
 879 /****************************************************************************
 880                         I2C Command
 881  ****************************************************************************/
 882
 883 static int tvp5150_s_routing(struct v4l2_subdev *sd,
 884                              u32 input, u32 output, u32 config)
 885 {
 886         struct tvp5150 *decoder = to_tvp5150(sd);
 887
 888         decoder->input = input;
 889         decoder->output = output;
 890         tvp5150_selmux(sd);
 891         return 0;
 892 }
 893
 894 static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt)
 895 {
 896         /* this is for capturing 36 raw vbi lines
 897            if there's a way to cut off the beginning 2 vbi lines
 898            with the tvp5150 then the vbi line count could be lowered
 899            to 17 lines/field again, although I couldn't find a register
 900            which could do that cropping */
 901         if (fmt->sample_format == V4L2_PIX_FMT_GREY)
 902                 tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70);
 903         if (fmt->count[0] == 18 && fmt->count[1] == 18) {
 904                 tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00);
 905                 tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01);
 906         }
 907         return 0;
 908 }
 909
 910 static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
 911 {
 912         int i;
 913
 914         if (svbi->service_set != 0) {
 915                 for (i = 0; i <= 23; i++) {
 916                         svbi->service_lines[1][i] = 0;
 917                         svbi->service_lines[0][i] =
 918                                 tvp5150_set_vbi(sd, vbi_ram_default,
 919                                        svbi->service_lines[0][i], 0xf0, i, 3);
 920                 }
 921                 /* Enables FIFO */
 922                 tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1);
 923         } else {
 924                 /* Disables FIFO*/
 925                 tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 0);
 926
 927                 /* Disable Full Field */
 928                 tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
 929
 930                 /* Disable Line modes */
 931                 for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
 932                         tvp5150_write(sd, i, 0xff);
 933         }
 934         return 0;
 935 }
 936
 937 static int tvp5150_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
 938 {
 939         switch (fmt->type) {
 940         case V4L2_BUF_TYPE_VBI_CAPTURE:
 941                 return tvp5150_s_raw_fmt(sd, &fmt->fmt.vbi);
 942
 943         case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
 944                 return tvp5150_s_sliced_fmt(sd, &fmt->fmt.sliced);
 945
 946         default:
 947                 return -EINVAL;
 948         }
 949 }
 950
 951 static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
 952 {
 953         int i, mask = 0;
 954
 955         memset(svbi, 0, sizeof(*svbi));
 956
 957         for (i = 0; i <= 23; i++) {
 958                 svbi->service_lines[0][i] =
 959                         tvp5150_get_vbi(sd, vbi_ram_default, i);
 960                 mask |= svbi->service_lines[0][i];
 961         }
 962         svbi->service_set = mask;
 963         return 0;
 964 }
 965
 966 static int tvp5150_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *fmt)
 967 {
 968         if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
 969                 return -EINVAL;
 970         return tvp5150_g_sliced_fmt(sd, &fmt->fmt.sliced);
 971 }
 972
 973 static int tvp5150_g_chip_ident(struct v4l2_subdev *sd,
 974                                 struct v4l2_dbg_chip_ident *chip)
 975 {
 976         int rev;
 977         struct i2c_client *client = v4l2_get_subdevdata(sd);
 978
 979         rev = tvp5150_read(sd, TVP5150_ROM_MAJOR_VER) << 8 |
 980               tvp5150_read(sd, TVP5150_ROM_MINOR_VER);
 981
 982         return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_TVP5150,
 983                                           rev);
 984 }
 985
 986
 987 #ifdef CONFIG_VIDEO_ADV_DEBUG
 988 static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
 989 {
 990         struct i2c_client *client = v4l2_get_subdevdata(sd);
 991
 992         if (!v4l2_chip_match_i2c_client(client, &reg->match))
 993                 return -EINVAL;
 994         if (!capable(CAP_SYS_ADMIN))
 995                 return -EPERM;
 996         reg->val = tvp5150_read(sd, reg->reg & 0xff);
 997         reg->size = 1;
 998         return 0;
 999 }
1000
1001 static int tvp5150_s_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
1002 {
1003         struct i2c_client *client = v4l2_get_subdevdata(sd);
1004
1005         if (!v4l2_chip_match_i2c_client(client, &reg->match))
1006                 return -EINVAL;
1007         if (!capable(CAP_SYS_ADMIN))
1008                 return -EPERM;
1009         tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff);
1010         return 0;
1011 }
1012 #endif
1013
1014 static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
1015 {
1016         int status = tvp5150_read(sd, 0x88);
1017
1018         vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
1019         return 0;
1020 }
1021
1022 static int tvp5150_queryctrl(struct v4l2_subdev *sd, struct v4l2_queryctrl *qc)
1023 {
1024         int i;
1025
1026         v4l2_dbg(1, debug, sd, "queryctrl called\n");
1027
1028         for (i = 0; i < ARRAY_SIZE(tvp5150_qctrl); i++)
1029                 if (qc->id && qc->id == tvp5150_qctrl[i].id) {
1030                         memcpy(qc, &(tvp5150_qctrl[i]),
1031                                sizeof(*qc));
1032                         return 0;
1033                 }
1034
1035         return -EINVAL;
1036 }
1037
1038 /* ----------------------------------------------------------------------- */
1039
1040 static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
1041         .log_status = tvp5150_log_status,
1042         .g_ctrl = tvp5150_g_ctrl,
1043         .s_ctrl = tvp5150_s_ctrl,
1044         .queryctrl = tvp5150_queryctrl,
1045         .s_std = tvp5150_s_std,
1046         .reset = tvp5150_reset,
1047         .g_chip_ident = tvp5150_g_chip_ident,
1048 #ifdef CONFIG_VIDEO_ADV_DEBUG
1049         .g_register = tvp5150_g_register,
1050         .s_register = tvp5150_s_register,
1051 #endif
1052 };
1053
1054 static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
1055         .g_tuner = tvp5150_g_tuner,
1056 };
1057
1058 static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
1059         .s_routing = tvp5150_s_routing,
1060         .g_fmt = tvp5150_g_fmt,
1061         .s_fmt = tvp5150_s_fmt,
1062 };
1063
1064 static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
1065         .g_sliced_vbi_cap = tvp5150_g_sliced_vbi_cap,
1066         .g_sliced_fmt = tvp5150_g_sliced_fmt,
1067         .s_sliced_fmt = tvp5150_s_sliced_fmt,
1068         .s_raw_fmt = tvp5150_s_raw_fmt,
1069 };
1070
1071 static const struct v4l2_subdev_ops tvp5150_ops = {
1072         .core = &tvp5150_core_ops,
1073         .tuner = &tvp5150_tuner_ops,
1074         .video = &tvp5150_video_ops,
1075         .vbi = &tvp5150_vbi_ops,
1076 };
1077
1078
1079 /****************************************************************************
1080                         I2C Client & Driver
1081  ****************************************************************************/
1082
1083 static int tvp5150_probe(struct i2c_client *c,
1084                          const struct i2c_device_id *id)
1085 {
1086         struct tvp5150 *core;
1087         struct v4l2_subdev *sd;
1088
1089         /* Check if the adapter supports the needed features */
1090         if (!i2c_check_functionality(c->adapter,
1091              I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
1092                 return -EIO;
1093
1094         core = kzalloc(sizeof(struct tvp5150), GFP_KERNEL);
1095         if (!core) {
1096                 return -ENOMEM;
1097         }
1098         sd = &core->sd;
1099         v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
1100         v4l_info(c, "chip found @ 0x%02x (%s)\n",
1101                  c->addr << 1, c->adapter->name);
1102
1103         core->norm = V4L2_STD_ALL;      /* Default is autodetect */
1104         core->input = TVP5150_COMPOSITE1;
1105         core->enable = 1;
1106         core->bright = 128;
1107         core->contrast = 128;
1108         core->hue = 0;
1109         core->sat = 128;
1110
1111         if (debug > 1)
1112                 tvp5150_log_status(sd);
1113         return 0;
1114 }
1115
1116 static int tvp5150_remove(struct i2c_client *c)
1117 {
1118         struct v4l2_subdev *sd = i2c_get_clientdata(c);
1119
1120         v4l2_dbg(1, debug, sd,
1121                 "tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
1122                 c->addr << 1);
1123
1124         v4l2_device_unregister_subdev(sd);
1125         kfree(to_tvp5150(sd));
1126         return 0;
1127 }
1128
1129 /* ----------------------------------------------------------------------- */
1130
1131 static const struct i2c_device_id tvp5150_id[] = {
1132         { "tvp5150", 0 },
1133         { }
1134 };
1135 MODULE_DEVICE_TABLE(i2c, tvp5150_id);
1136
1137 static struct v4l2_i2c_driver_data v4l2_i2c_data = {
1138         .name = "tvp5150",
1139         .probe = tvp5150_probe,
1140         .remove = tvp5150_remove,
1141         .id_table = tvp5150_id,
1142 };