drivers/media/i2c/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 <linux/module.h>
  13 #include <media/v4l2-async.h>
  14 #include <media/v4l2-device.h>
  15 #include <media/tvp5150.h>
  16 #include <media/v4l2-ctrls.h>
  17
  18 #include "tvp5150_reg.h"
  19
  20 #define TVP5150_H_MAX           720U
  21 #define TVP5150_V_MAX_525_60    480U
  22 #define TVP5150_V_MAX_OTHERS    576U
  23 #define TVP5150_MAX_CROP_LEFT   511
  24 #define TVP5150_MAX_CROP_TOP    127
  25 #define TVP5150_CROP_SHIFT      2
  26
  27 MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver");
  28 MODULE_AUTHOR("Mauro Carvalho Chehab");
  29 MODULE_LICENSE("GPL");
  30
  31
  32 static int debug;
  33 module_param(debug, int, 0644);
  34 MODULE_PARM_DESC(debug, "Debug level (0-2)");
  35
  36 struct tvp5150 {
  37         struct v4l2_subdev sd;
  38         struct v4l2_ctrl_handler hdl;
  39         struct v4l2_rect rect;
  40
  41         v4l2_std_id norm;       /* Current set standard */
  42         u32 input;
  43         u32 output;
  44         int enable;
  45 };
  46
  47 static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd)
  48 {
  49         return container_of(sd, struct tvp5150, sd);
  50 }
  51
  52 static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
  53 {
  54         return &container_of(ctrl->handler, struct tvp5150, hdl)->sd;
  55 }
  56
  57 static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr)
  58 {
  59         struct i2c_client *c = v4l2_get_subdevdata(sd);
  60         int rc;
  61
  62         rc = i2c_smbus_read_byte_data(c, addr);
  63         if (rc < 0) {
  64                 v4l2_err(sd, "i2c i/o error: rc == %d\n", rc);
  65                 return rc;
  66         }
  67
  68         v4l2_dbg(2, debug, sd, "tvp5150: read 0x%02x = 0x%02x\n", addr, rc);
  69
  70         return rc;
  71 }
  72
  73 static inline void tvp5150_write(struct v4l2_subdev *sd, unsigned char addr,
  74                                  unsigned char value)
  75 {
  76         struct i2c_client *c = v4l2_get_subdevdata(sd);
  77         int rc;
  78
  79         v4l2_dbg(2, debug, sd, "tvp5150: writing 0x%02x 0x%02x\n", addr, value);
  80         rc = i2c_smbus_write_byte_data(c, addr, value);
  81         if (rc < 0)
  82                 v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d\n", rc);
  83 }
  84
  85 static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init,
  86                                 const u8 end, int max_line)
  87 {
  88         int i = 0;
  89
  90         while (init != (u8)(end + 1)) {
  91                 if ((i % max_line) == 0) {
  92                         if (i > 0)
  93                                 printk("\n");
  94                         printk("tvp5150: %s reg 0x%02x = ", s, init);
  95                 }
  96                 printk("%02x ", tvp5150_read(sd, init));
  97
  98                 init++;
  99                 i++;
 100         }
 101         printk("\n");
 102 }
 103
 104 static int tvp5150_log_status(struct v4l2_subdev *sd)
 105 {
 106         printk("tvp5150: Video input source selection #1 = 0x%02x\n",
 107                         tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1));
 108         printk("tvp5150: Analog channel controls = 0x%02x\n",
 109                         tvp5150_read(sd, TVP5150_ANAL_CHL_CTL));
 110         printk("tvp5150: Operation mode controls = 0x%02x\n",
 111                         tvp5150_read(sd, TVP5150_OP_MODE_CTL));
 112         printk("tvp5150: Miscellaneous controls = 0x%02x\n",
 113                         tvp5150_read(sd, TVP5150_MISC_CTL));
 114         printk("tvp5150: Autoswitch mask= 0x%02x\n",
 115                         tvp5150_read(sd, TVP5150_AUTOSW_MSK));
 116         printk("tvp5150: Color killer threshold control = 0x%02x\n",
 117                         tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL));
 118         printk("tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n",
 119                         tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1),
 120                         tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2),
 121                         tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3));
 122         printk("tvp5150: Brightness control = 0x%02x\n",
 123                         tvp5150_read(sd, TVP5150_BRIGHT_CTL));
 124         printk("tvp5150: Color saturation control = 0x%02x\n",
 125                         tvp5150_read(sd, TVP5150_SATURATION_CTL));
 126         printk("tvp5150: Hue control = 0x%02x\n",
 127                         tvp5150_read(sd, TVP5150_HUE_CTL));
 128         printk("tvp5150: Contrast control = 0x%02x\n",
 129                         tvp5150_read(sd, TVP5150_CONTRAST_CTL));
 130         printk("tvp5150: Outputs and data rates select = 0x%02x\n",
 131                         tvp5150_read(sd, TVP5150_DATA_RATE_SEL));
 132         printk("tvp5150: Configuration shared pins = 0x%02x\n",
 133                         tvp5150_read(sd, TVP5150_CONF_SHARED_PIN));
 134         printk("tvp5150: Active video cropping start = 0x%02x%02x\n",
 135                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB),
 136                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB));
 137         printk("tvp5150: Active video cropping stop  = 0x%02x%02x\n",
 138                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB),
 139                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB));
 140         printk("tvp5150: Genlock/RTC = 0x%02x\n",
 141                         tvp5150_read(sd, TVP5150_GENLOCK));
 142         printk("tvp5150: Horizontal sync start = 0x%02x\n",
 143                         tvp5150_read(sd, TVP5150_HORIZ_SYNC_START));
 144         printk("tvp5150: Vertical blanking start = 0x%02x\n",
 145                         tvp5150_read(sd, TVP5150_VERT_BLANKING_START));
 146         printk("tvp5150: Vertical blanking stop = 0x%02x\n",
 147                         tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP));
 148         printk("tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n",
 149                         tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1),
 150                         tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2));
 151         printk("tvp5150: Interrupt reset register B = 0x%02x\n",
 152                         tvp5150_read(sd, TVP5150_INT_RESET_REG_B));
 153         printk("tvp5150: Interrupt enable register B = 0x%02x\n",
 154                         tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B));
 155         printk("tvp5150: Interrupt configuration register B = 0x%02x\n",
 156                         tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B));
 157         printk("tvp5150: Video standard = 0x%02x\n",
 158                         tvp5150_read(sd, TVP5150_VIDEO_STD));
 159         printk("tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n",
 160                         tvp5150_read(sd, TVP5150_CB_GAIN_FACT),
 161                         tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR));
 162         printk("tvp5150: Macrovision on counter = 0x%02x\n",
 163                         tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR));
 164         printk("tvp5150: Macrovision off counter = 0x%02x\n",
 165                         tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR));
 166         printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
 167                         (tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4);
 168         printk("tvp5150: Device ID = %02x%02x\n",
 169                         tvp5150_read(sd, TVP5150_MSB_DEV_ID),
 170                         tvp5150_read(sd, TVP5150_LSB_DEV_ID));
 171         printk("tvp5150: ROM version = (hex) %02x.%02x\n",
 172                         tvp5150_read(sd, TVP5150_ROM_MAJOR_VER),
 173                         tvp5150_read(sd, TVP5150_ROM_MINOR_VER));
 174         printk("tvp5150: Vertical line count = 0x%02x%02x\n",
 175                         tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB),
 176                         tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB));
 177         printk("tvp5150: Interrupt status register B = 0x%02x\n",
 178                         tvp5150_read(sd, TVP5150_INT_STATUS_REG_B));
 179         printk("tvp5150: Interrupt active register B = 0x%02x\n",
 180                         tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B));
 181         printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n",
 182                         tvp5150_read(sd, TVP5150_STATUS_REG_1),
 183                         tvp5150_read(sd, TVP5150_STATUS_REG_2),
 184                         tvp5150_read(sd, TVP5150_STATUS_REG_3),
 185                         tvp5150_read(sd, TVP5150_STATUS_REG_4),
 186                         tvp5150_read(sd, TVP5150_STATUS_REG_5));
 187
 188         dump_reg_range(sd, "Teletext filter 1",   TVP5150_TELETEXT_FIL1_INI,
 189                         TVP5150_TELETEXT_FIL1_END, 8);
 190         dump_reg_range(sd, "Teletext filter 2",   TVP5150_TELETEXT_FIL2_INI,
 191                         TVP5150_TELETEXT_FIL2_END, 8);
 192
 193         printk("tvp5150: Teletext filter enable = 0x%02x\n",
 194                         tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA));
 195         printk("tvp5150: Interrupt status register A = 0x%02x\n",
 196                         tvp5150_read(sd, TVP5150_INT_STATUS_REG_A));
 197         printk("tvp5150: Interrupt enable register A = 0x%02x\n",
 198                         tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A));
 199         printk("tvp5150: Interrupt configuration = 0x%02x\n",
 200                         tvp5150_read(sd, TVP5150_INT_CONF));
 201         printk("tvp5150: VDP status register = 0x%02x\n",
 202                         tvp5150_read(sd, TVP5150_VDP_STATUS_REG));
 203         printk("tvp5150: FIFO word count = 0x%02x\n",
 204                         tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT));
 205         printk("tvp5150: FIFO interrupt threshold = 0x%02x\n",
 206                         tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD));
 207         printk("tvp5150: FIFO reset = 0x%02x\n",
 208                         tvp5150_read(sd, TVP5150_FIFO_RESET));
 209         printk("tvp5150: Line number interrupt = 0x%02x\n",
 210                         tvp5150_read(sd, TVP5150_LINE_NUMBER_INT));
 211         printk("tvp5150: Pixel alignment register = 0x%02x%02x\n",
 212                         tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH),
 213                         tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW));
 214         printk("tvp5150: FIFO output control = 0x%02x\n",
 215                         tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL));
 216         printk("tvp5150: Full field enable = 0x%02x\n",
 217                         tvp5150_read(sd, TVP5150_FULL_FIELD_ENA));
 218         printk("tvp5150: Full field mode register = 0x%02x\n",
 219                         tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG));
 220
 221         dump_reg_range(sd, "CC   data",   TVP5150_CC_DATA_INI,
 222                         TVP5150_CC_DATA_END, 8);
 223
 224         dump_reg_range(sd, "WSS  data",   TVP5150_WSS_DATA_INI,
 225                         TVP5150_WSS_DATA_END, 8);
 226
 227         dump_reg_range(sd, "VPS  data",   TVP5150_VPS_DATA_INI,
 228                         TVP5150_VPS_DATA_END, 8);
 229
 230         dump_reg_range(sd, "VITC data",   TVP5150_VITC_DATA_INI,
 231                         TVP5150_VITC_DATA_END, 10);
 232
 233         dump_reg_range(sd, "Line mode",   TVP5150_LINE_MODE_INI,
 234                         TVP5150_LINE_MODE_END, 8);
 235         return 0;
 236 }
 237
 238 /****************************************************************************
 239                         Basic functions
 240  ****************************************************************************/
 241
 242 static inline void tvp5150_selmux(struct v4l2_subdev *sd)
 243 {
 244         int opmode = 0;
 245         struct tvp5150 *decoder = to_tvp5150(sd);
 246         int input = 0;
 247         int val;
 248
 249         if ((decoder->output & TVP5150_BLACK_SCREEN) || !decoder->enable)
 250                 input = 8;
 251
 252         switch (decoder->input) {
 253         case TVP5150_COMPOSITE1:
 254                 input |= 2;
 255                 /* fall through */
 256         case TVP5150_COMPOSITE0:
 257                 break;
 258         case TVP5150_SVIDEO:
 259         default:
 260                 input |= 1;
 261                 break;
 262         }
 263
 264         v4l2_dbg(1, debug, sd, "Selecting video route: route input=%i, output=%i "
 265                         "=> tvp5150 input=%i, opmode=%i\n",
 266                         decoder->input, decoder->output,
 267                         input, opmode);
 268
 269         tvp5150_write(sd, TVP5150_OP_MODE_CTL, opmode);
 270         tvp5150_write(sd, TVP5150_VD_IN_SRC_SEL_1, input);
 271
 272         /* Svideo should enable YCrCb output and disable GPCL output
 273          * For Composite and TV, it should be the reverse
 274          */
 275         val = tvp5150_read(sd, TVP5150_MISC_CTL);
 276         if (val < 0) {
 277                 v4l2_err(sd, "%s: failed with error = %d\n", __func__, val);
 278                 return;
 279         }
 280
 281         if (decoder->input == TVP5150_SVIDEO)
 282                 val = (val & ~0x40) | 0x10;
 283         else
 284                 val = (val & ~0x10) | 0x40;
 285         tvp5150_write(sd, TVP5150_MISC_CTL, val);
 286 };
 287
 288 struct i2c_reg_value {
 289         unsigned char reg;
 290         unsigned char value;
 291 };
 292
 293 /* Default values as sugested at TVP5150AM1 datasheet */
 294 static const struct i2c_reg_value tvp5150_init_default[] = {
 295         { /* 0x00 */
 296                 TVP5150_VD_IN_SRC_SEL_1,0x00
 297         },
 298         { /* 0x01 */
 299                 TVP5150_ANAL_CHL_CTL,0x15
 300         },
 301         { /* 0x02 */
 302                 TVP5150_OP_MODE_CTL,0x00
 303         },
 304         { /* 0x03 */
 305                 TVP5150_MISC_CTL,0x01
 306         },
 307         { /* 0x06 */
 308                 TVP5150_COLOR_KIL_THSH_CTL,0x10
 309         },
 310         { /* 0x07 */
 311                 TVP5150_LUMA_PROC_CTL_1,0x60
 312         },
 313         { /* 0x08 */
 314                 TVP5150_LUMA_PROC_CTL_2,0x00
 315         },
 316         { /* 0x09 */
 317                 TVP5150_BRIGHT_CTL,0x80
 318         },
 319         { /* 0x0a */
 320                 TVP5150_SATURATION_CTL,0x80
 321         },
 322         { /* 0x0b */
 323                 TVP5150_HUE_CTL,0x00
 324         },
 325         { /* 0x0c */
 326                 TVP5150_CONTRAST_CTL,0x80
 327         },
 328         { /* 0x0d */
 329                 TVP5150_DATA_RATE_SEL,0x47
 330         },
 331         { /* 0x0e */
 332                 TVP5150_LUMA_PROC_CTL_3,0x00
 333         },
 334         { /* 0x0f */
 335                 TVP5150_CONF_SHARED_PIN,0x08
 336         },
 337         { /* 0x11 */
 338                 TVP5150_ACT_VD_CROP_ST_MSB,0x00
 339         },
 340         { /* 0x12 */
 341                 TVP5150_ACT_VD_CROP_ST_LSB,0x00
 342         },
 343         { /* 0x13 */
 344                 TVP5150_ACT_VD_CROP_STP_MSB,0x00
 345         },
 346         { /* 0x14 */
 347                 TVP5150_ACT_VD_CROP_STP_LSB,0x00
 348         },
 349         { /* 0x15 */
 350                 TVP5150_GENLOCK,0x01
 351         },
 352         { /* 0x16 */
 353                 TVP5150_HORIZ_SYNC_START,0x80
 354         },
 355         { /* 0x18 */
 356                 TVP5150_VERT_BLANKING_START,0x00
 357         },
 358         { /* 0x19 */
 359                 TVP5150_VERT_BLANKING_STOP,0x00
 360         },
 361         { /* 0x1a */
 362                 TVP5150_CHROMA_PROC_CTL_1,0x0c
 363         },
 364         { /* 0x1b */
 365                 TVP5150_CHROMA_PROC_CTL_2,0x14
 366         },
 367         { /* 0x1c */
 368                 TVP5150_INT_RESET_REG_B,0x00
 369         },
 370         { /* 0x1d */
 371                 TVP5150_INT_ENABLE_REG_B,0x00
 372         },
 373         { /* 0x1e */
 374                 TVP5150_INTT_CONFIG_REG_B,0x00
 375         },
 376         { /* 0x28 */
 377                 TVP5150_VIDEO_STD,0x00
 378         },
 379         { /* 0x2e */
 380                 TVP5150_MACROVISION_ON_CTR,0x0f
 381         },
 382         { /* 0x2f */
 383                 TVP5150_MACROVISION_OFF_CTR,0x01
 384         },
 385         { /* 0xbb */
 386                 TVP5150_TELETEXT_FIL_ENA,0x00
 387         },
 388         { /* 0xc0 */
 389                 TVP5150_INT_STATUS_REG_A,0x00
 390         },
 391         { /* 0xc1 */
 392                 TVP5150_INT_ENABLE_REG_A,0x00
 393         },
 394         { /* 0xc2 */
 395                 TVP5150_INT_CONF,0x04
 396         },
 397         { /* 0xc8 */
 398                 TVP5150_FIFO_INT_THRESHOLD,0x80
 399         },
 400         { /* 0xc9 */
 401                 TVP5150_FIFO_RESET,0x00
 402         },
 403         { /* 0xca */
 404                 TVP5150_LINE_NUMBER_INT,0x00
 405         },
 406         { /* 0xcb */
 407                 TVP5150_PIX_ALIGN_REG_LOW,0x4e
 408         },
 409         { /* 0xcc */
 410                 TVP5150_PIX_ALIGN_REG_HIGH,0x00
 411         },
 412         { /* 0xcd */
 413                 TVP5150_FIFO_OUT_CTRL,0x01
 414         },
 415         { /* 0xcf */
 416                 TVP5150_FULL_FIELD_ENA,0x00
 417         },
 418         { /* 0xd0 */
 419                 TVP5150_LINE_MODE_INI,0x00
 420         },
 421         { /* 0xfc */
 422                 TVP5150_FULL_FIELD_MODE_REG,0x7f
 423         },
 424         { /* end of data */
 425                 0xff,0xff
 426         }
 427 };
 428
 429 /* Default values as sugested at TVP5150AM1 datasheet */
 430 static const struct i2c_reg_value tvp5150_init_enable[] = {
 431         {
 432                 TVP5150_CONF_SHARED_PIN, 2
 433         },{     /* Automatic offset and AGC enabled */
 434                 TVP5150_ANAL_CHL_CTL, 0x15
 435         },{     /* Activate YCrCb output 0x9 or 0xd ? */
 436                 TVP5150_MISC_CTL, 0x6f
 437         },{     /* Activates video std autodetection for all standards */
 438                 TVP5150_AUTOSW_MSK, 0x0
 439         },{     /* Default format: 0x47. For 4:2:2: 0x40 */
 440                 TVP5150_DATA_RATE_SEL, 0x47
 441         },{
 442                 TVP5150_CHROMA_PROC_CTL_1, 0x0c
 443         },{
 444                 TVP5150_CHROMA_PROC_CTL_2, 0x54
 445         },{     /* Non documented, but initialized on WinTV USB2 */
 446                 0x27, 0x20
 447         },{
 448                 0xff,0xff
 449         }
 450 };
 451
 452 struct tvp5150_vbi_type {
 453         unsigned int vbi_type;
 454         unsigned int ini_line;
 455         unsigned int end_line;
 456         unsigned int by_field :1;
 457 };
 458
 459 struct i2c_vbi_ram_value {
 460         u16 reg;
 461         struct tvp5150_vbi_type type;
 462         unsigned char values[16];
 463 };
 464
 465 /* This struct have the values for each supported VBI Standard
 466  * by
 467  tvp5150_vbi_types should follow the same order as vbi_ram_default
 468  * value 0 means rom position 0x10, value 1 means rom position 0x30
 469  * and so on. There are 16 possible locations from 0 to 15.
 470  */
 471
 472 static struct i2c_vbi_ram_value vbi_ram_default[] =
 473 {
 474         /* FIXME: Current api doesn't handle all VBI types, those not
 475            yet supported are placed under #if 0 */
 476 #if 0
 477         {0x010, /* Teletext, SECAM, WST System A */
 478                 {V4L2_SLICED_TELETEXT_SECAM,6,23,1},
 479                 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
 480                   0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
 481         },
 482 #endif
 483         {0x030, /* Teletext, PAL, WST System B */
 484                 {V4L2_SLICED_TELETEXT_B,6,22,1},
 485                 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
 486                   0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
 487         },
 488 #if 0
 489         {0x050, /* Teletext, PAL, WST System C */
 490                 {V4L2_SLICED_TELETEXT_PAL_C,6,22,1},
 491                 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
 492                   0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
 493         },
 494         {0x070, /* Teletext, NTSC, WST System B */
 495                 {V4L2_SLICED_TELETEXT_NTSC_B,10,21,1},
 496                 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
 497                   0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
 498         },
 499         {0x090, /* Tetetext, NTSC NABTS System C */
 500                 {V4L2_SLICED_TELETEXT_NTSC_C,10,21,1},
 501                 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
 502                   0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
 503         },
 504         {0x0b0, /* Teletext, NTSC-J, NABTS System D */
 505                 {V4L2_SLICED_TELETEXT_NTSC_D,10,21,1},
 506                 { 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
 507                   0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
 508         },
 509         {0x0d0, /* Closed Caption, PAL/SECAM */
 510                 {V4L2_SLICED_CAPTION_625,22,22,1},
 511                 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
 512                   0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
 513         },
 514 #endif
 515         {0x0f0, /* Closed Caption, NTSC */
 516                 {V4L2_SLICED_CAPTION_525,21,21,1},
 517                 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
 518                   0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
 519         },
 520         {0x110, /* Wide Screen Signal, PAL/SECAM */
 521                 {V4L2_SLICED_WSS_625,23,23,1},
 522                 { 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
 523                   0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
 524         },
 525 #if 0
 526         {0x130, /* Wide Screen Signal, NTSC C */
 527                 {V4L2_SLICED_WSS_525,20,20,1},
 528                 { 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
 529                   0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
 530         },
 531         {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
 532                 {V4l2_SLICED_VITC_625,6,22,0},
 533                 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
 534                   0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
 535         },
 536         {0x170, /* Vertical Interval Timecode (VITC), NTSC */
 537                 {V4l2_SLICED_VITC_525,10,20,0},
 538                 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
 539                   0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
 540         },
 541 #endif
 542         {0x190, /* Video Program System (VPS), PAL */
 543                 {V4L2_SLICED_VPS,16,16,0},
 544                 { 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
 545                   0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
 546         },
 547         /* 0x1d0 User programmable */
 548
 549         /* End of struct */
 550         { (u16)-1 }
 551 };
 552
 553 static int tvp5150_write_inittab(struct v4l2_subdev *sd,
 554                                 const struct i2c_reg_value *regs)
 555 {
 556         while (regs->reg != 0xff) {
 557                 tvp5150_write(sd, regs->reg, regs->value);
 558                 regs++;
 559         }
 560         return 0;
 561 }
 562
 563 static int tvp5150_vdp_init(struct v4l2_subdev *sd,
 564                                 const struct i2c_vbi_ram_value *regs)
 565 {
 566         unsigned int i;
 567
 568         /* Disable Full Field */
 569         tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
 570
 571         /* Before programming, Line mode should be at 0xff */
 572         for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
 573                 tvp5150_write(sd, i, 0xff);
 574
 575         /* Load Ram Table */
 576         while (regs->reg != (u16)-1) {
 577                 tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
 578                 tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
 579
 580                 for (i = 0; i < 16; i++)
 581                         tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]);
 582
 583                 regs++;
 584         }
 585         return 0;
 586 }
 587
 588 /* Fills VBI capabilities based on i2c_vbi_ram_value struct */
 589 static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
 590                                 struct v4l2_sliced_vbi_cap *cap)
 591 {
 592         const struct i2c_vbi_ram_value *regs = vbi_ram_default;
 593         int line;
 594
 595         v4l2_dbg(1, debug, sd, "g_sliced_vbi_cap\n");
 596         memset(cap, 0, sizeof *cap);
 597
 598         while (regs->reg != (u16)-1 ) {
 599                 for (line=regs->type.ini_line;line<=regs->type.end_line;line++) {
 600                         cap->service_lines[0][line] |= regs->type.vbi_type;
 601                 }
 602                 cap->service_set |= regs->type.vbi_type;
 603
 604                 regs++;
 605         }
 606         return 0;
 607 }
 608
 609 /* Set vbi processing
 610  * type - one of tvp5150_vbi_types
 611  * line - line to gather data
 612  * fields: bit 0 field1, bit 1, field2
 613  * flags (default=0xf0) is a bitmask, were set means:
 614  *      bit 7: enable filtering null bytes on CC
 615  *      bit 6: send data also to FIFO
 616  *      bit 5: don't allow data with errors on FIFO
 617  *      bit 4: enable ECC when possible
 618  * pix_align = pix alignment:
 619  *      LSB = field1
 620  *      MSB = field2
 621  */
 622 static int tvp5150_set_vbi(struct v4l2_subdev *sd,
 623                         const struct i2c_vbi_ram_value *regs,
 624                         unsigned int type,u8 flags, int line,
 625                         const int fields)
 626 {
 627         struct tvp5150 *decoder = to_tvp5150(sd);
 628         v4l2_std_id std = decoder->norm;
 629         u8 reg;
 630         int pos=0;
 631
 632         if (std == V4L2_STD_ALL) {
 633                 v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
 634                 return 0;
 635         } else if (std & V4L2_STD_625_50) {
 636                 /* Don't follow NTSC Line number convension */
 637                 line += 3;
 638         }
 639
 640         if (line<6||line>27)
 641                 return 0;
 642
 643         while (regs->reg != (u16)-1 ) {
 644                 if ((type & regs->type.vbi_type) &&
 645                     (line>=regs->type.ini_line) &&
 646                     (line<=regs->type.end_line)) {
 647                         type=regs->type.vbi_type;
 648                         break;
 649                 }
 650
 651                 regs++;
 652                 pos++;
 653         }
 654         if (regs->reg == (u16)-1)
 655                 return 0;
 656
 657         type=pos | (flags & 0xf0);
 658         reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
 659
 660         if (fields&1) {
 661                 tvp5150_write(sd, reg, type);
 662         }
 663
 664         if (fields&2) {
 665                 tvp5150_write(sd, reg+1, type);
 666         }
 667
 668         return type;
 669 }
 670
 671 static int tvp5150_get_vbi(struct v4l2_subdev *sd,
 672                         const struct i2c_vbi_ram_value *regs, int line)
 673 {
 674         struct tvp5150 *decoder = to_tvp5150(sd);
 675         v4l2_std_id std = decoder->norm;
 676         u8 reg;
 677         int pos, type = 0;
 678         int i, ret = 0;
 679
 680         if (std == V4L2_STD_ALL) {
 681                 v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
 682                 return 0;
 683         } else if (std & V4L2_STD_625_50) {
 684                 /* Don't follow NTSC Line number convension */
 685                 line += 3;
 686         }
 687
 688         if (line < 6 || line > 27)
 689                 return 0;
 690
 691         reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
 692
 693         for (i = 0; i <= 1; i++) {
 694                 ret = tvp5150_read(sd, reg + i);
 695                 if (ret < 0) {
 696                         v4l2_err(sd, "%s: failed with error = %d\n",
 697                                  __func__, ret);
 698                         return 0;
 699                 }
 700                 pos = ret & 0x0f;
 701                 if (pos < 0x0f)
 702                         type |= regs[pos].type.vbi_type;
 703         }
 704
 705         return type;
 706 }
 707
 708 static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std)
 709 {
 710         struct tvp5150 *decoder = to_tvp5150(sd);
 711         int fmt = 0;
 712
 713         decoder->norm = std;
 714
 715         /* First tests should be against specific std */
 716
 717         if (std == V4L2_STD_NTSC_443) {
 718                 fmt = VIDEO_STD_NTSC_4_43_BIT;
 719         } else if (std == V4L2_STD_PAL_M) {
 720                 fmt = VIDEO_STD_PAL_M_BIT;
 721         } else if (std == V4L2_STD_PAL_N || std == V4L2_STD_PAL_Nc) {
 722                 fmt = VIDEO_STD_PAL_COMBINATION_N_BIT;
 723         } else {
 724                 /* Then, test against generic ones */
 725                 if (std & V4L2_STD_NTSC)
 726                         fmt = VIDEO_STD_NTSC_MJ_BIT;
 727                 else if (std & V4L2_STD_PAL)
 728                         fmt = VIDEO_STD_PAL_BDGHIN_BIT;
 729                 else if (std & V4L2_STD_SECAM)
 730                         fmt = VIDEO_STD_SECAM_BIT;
 731         }
 732
 733         v4l2_dbg(1, debug, sd, "Set video std register to %d.\n", fmt);
 734         tvp5150_write(sd, TVP5150_VIDEO_STD, fmt);
 735         return 0;
 736 }
 737
 738 static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
 739 {
 740         struct tvp5150 *decoder = to_tvp5150(sd);
 741
 742         if (decoder->norm == std)
 743                 return 0;
 744
 745         /* Change cropping height limits */
 746         if (std & V4L2_STD_525_60)
 747                 decoder->rect.height = TVP5150_V_MAX_525_60;
 748         else
 749                 decoder->rect.height = TVP5150_V_MAX_OTHERS;
 750
 751
 752         return tvp5150_set_std(sd, std);
 753 }
 754
 755 static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
 756 {
 757         struct tvp5150 *decoder = to_tvp5150(sd);
 758
 759         /* Initializes TVP5150 to its default values */
 760         tvp5150_write_inittab(sd, tvp5150_init_default);
 761
 762         /* Initializes VDP registers */
 763         tvp5150_vdp_init(sd, vbi_ram_default);
 764
 765         /* Selects decoder input */
 766         tvp5150_selmux(sd);
 767
 768         /* Initializes TVP5150 to stream enabled values */
 769         tvp5150_write_inittab(sd, tvp5150_init_enable);
 770
 771         /* Initialize image preferences */
 772         v4l2_ctrl_handler_setup(&decoder->hdl);
 773
 774         tvp5150_set_std(sd, decoder->norm);
 775         return 0;
 776 };
 777
 778 static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl)
 779 {
 780         struct v4l2_subdev *sd = to_sd(ctrl);
 781
 782         switch (ctrl->id) {
 783         case V4L2_CID_BRIGHTNESS:
 784                 tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->val);
 785                 return 0;
 786         case V4L2_CID_CONTRAST:
 787                 tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->val);
 788                 return 0;
 789         case V4L2_CID_SATURATION:
 790                 tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->val);
 791                 return 0;
 792         case V4L2_CID_HUE:
 793                 tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val);
 794                 return 0;
 795         }
 796         return -EINVAL;
 797 }
 798
 799 static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd)
 800 {
 801         int val = tvp5150_read(sd, TVP5150_STATUS_REG_5);
 802
 803         switch (val & 0x0F) {
 804         case 0x01:
 805                 return V4L2_STD_NTSC;
 806         case 0x03:
 807                 return V4L2_STD_PAL;
 808         case 0x05:
 809                 return V4L2_STD_PAL_M;
 810         case 0x07:
 811                 return V4L2_STD_PAL_N | V4L2_STD_PAL_Nc;
 812         case 0x09:
 813                 return V4L2_STD_NTSC_443;
 814         case 0xb:
 815                 return V4L2_STD_SECAM;
 816         default:
 817                 return V4L2_STD_UNKNOWN;
 818         }
 819 }
 820
 821 static int tvp5150_enum_mbus_code(struct v4l2_subdev *sd,
 822                 struct v4l2_subdev_pad_config *cfg,
 823                 struct v4l2_subdev_mbus_code_enum *code)
 824 {
 825         if (code->pad || code->index)
 826                 return -EINVAL;
 827
 828         code->code = MEDIA_BUS_FMT_UYVY8_2X8;
 829         return 0;
 830 }
 831
 832 static int tvp5150_fill_fmt(struct v4l2_subdev *sd,
 833                 struct v4l2_subdev_pad_config *cfg,
 834                 struct v4l2_subdev_format *format)
 835 {
 836         struct v4l2_mbus_framefmt *f;
 837         struct tvp5150 *decoder = to_tvp5150(sd);
 838
 839         if (!format || format->pad)
 840                 return -EINVAL;
 841
 842         f = &format->format;
 843
 844         tvp5150_reset(sd, 0);
 845
 846         f->width = decoder->rect.width;
 847         f->height = decoder->rect.height;
 848
 849         f->code = MEDIA_BUS_FMT_UYVY8_2X8;
 850         f->field = V4L2_FIELD_SEQ_TB;
 851         f->colorspace = V4L2_COLORSPACE_SMPTE170M;
 852
 853         v4l2_dbg(1, debug, sd, "width = %d, height = %d\n", f->width,
 854                         f->height);
 855         return 0;
 856 }
 857
 858 static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
 859 {
 860         struct v4l2_rect rect = a->c;
 861         struct tvp5150 *decoder = to_tvp5150(sd);
 862         v4l2_std_id std;
 863         unsigned int hmax;
 864
 865         v4l2_dbg(1, debug, sd, "%s left=%d, top=%d, width=%d, height=%d\n",
 866                 __func__, rect.left, rect.top, rect.width, rect.height);
 867
 868         if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 869                 return -EINVAL;
 870
 871         /* tvp5150 has some special limits */
 872         rect.left = clamp(rect.left, 0, TVP5150_MAX_CROP_LEFT);
 873         rect.width = clamp_t(unsigned int, rect.width,
 874                              TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left,
 875                              TVP5150_H_MAX - rect.left);
 876         rect.top = clamp(rect.top, 0, TVP5150_MAX_CROP_TOP);
 877
 878         /* Calculate height based on current standard */
 879         if (decoder->norm == V4L2_STD_ALL)
 880                 std = tvp5150_read_std(sd);
 881         else
 882                 std = decoder->norm;
 883
 884         if (std & V4L2_STD_525_60)
 885                 hmax = TVP5150_V_MAX_525_60;
 886         else
 887                 hmax = TVP5150_V_MAX_OTHERS;
 888
 889         rect.height = clamp_t(unsigned int, rect.height,
 890                               hmax - TVP5150_MAX_CROP_TOP - rect.top,
 891                               hmax - rect.top);
 892
 893         tvp5150_write(sd, TVP5150_VERT_BLANKING_START, rect.top);
 894         tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP,
 895                       rect.top + rect.height - hmax);
 896         tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_MSB,
 897                       rect.left >> TVP5150_CROP_SHIFT);
 898         tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_LSB,
 899                       rect.left | (1 << TVP5150_CROP_SHIFT));
 900         tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_MSB,
 901                       (rect.left + rect.width - TVP5150_MAX_CROP_LEFT) >>
 902                       TVP5150_CROP_SHIFT);
 903         tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_LSB,
 904                       rect.left + rect.width - TVP5150_MAX_CROP_LEFT);
 905
 906         decoder->rect = rect;
 907
 908         return 0;
 909 }
 910
 911 static int tvp5150_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 912 {
 913         struct tvp5150 *decoder = to_tvp5150(sd);
 914
 915         a->c    = decoder->rect;
 916         a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 917
 918         return 0;
 919 }
 920
 921 static int tvp5150_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
 922 {
 923         struct tvp5150 *decoder = to_tvp5150(sd);
 924         v4l2_std_id std;
 925
 926         if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 927                 return -EINVAL;
 928
 929         a->bounds.left                  = 0;
 930         a->bounds.top                   = 0;
 931         a->bounds.width                 = TVP5150_H_MAX;
 932
 933         /* Calculate height based on current standard */
 934         if (decoder->norm == V4L2_STD_ALL)
 935                 std = tvp5150_read_std(sd);
 936         else
 937                 std = decoder->norm;
 938
 939         if (std & V4L2_STD_525_60)
 940                 a->bounds.height = TVP5150_V_MAX_525_60;
 941         else
 942                 a->bounds.height = TVP5150_V_MAX_OTHERS;
 943
 944         a->defrect                      = a->bounds;
 945         a->pixelaspect.numerator        = 1;
 946         a->pixelaspect.denominator      = 1;
 947
 948         return 0;
 949 }
 950
 951 /****************************************************************************
 952                         I2C Command
 953  ****************************************************************************/
 954
 955 static int tvp5150_s_routing(struct v4l2_subdev *sd,
 956                              u32 input, u32 output, u32 config)
 957 {
 958         struct tvp5150 *decoder = to_tvp5150(sd);
 959
 960         decoder->input = input;
 961         decoder->output = output;
 962         tvp5150_selmux(sd);
 963         return 0;
 964 }
 965
 966 static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt)
 967 {
 968         /* this is for capturing 36 raw vbi lines
 969            if there's a way to cut off the beginning 2 vbi lines
 970            with the tvp5150 then the vbi line count could be lowered
 971            to 17 lines/field again, although I couldn't find a register
 972            which could do that cropping */
 973         if (fmt->sample_format == V4L2_PIX_FMT_GREY)
 974                 tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70);
 975         if (fmt->count[0] == 18 && fmt->count[1] == 18) {
 976                 tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00);
 977                 tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01);
 978         }
 979         return 0;
 980 }
 981
 982 static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
 983 {
 984         int i;
 985
 986         if (svbi->service_set != 0) {
 987                 for (i = 0; i <= 23; i++) {
 988                         svbi->service_lines[1][i] = 0;
 989                         svbi->service_lines[0][i] =
 990                                 tvp5150_set_vbi(sd, vbi_ram_default,
 991                                        svbi->service_lines[0][i], 0xf0, i, 3);
 992                 }
 993                 /* Enables FIFO */
 994                 tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1);
 995         } else {
 996                 /* Disables FIFO*/
 997                 tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 0);
 998
 999                 /* Disable Full Field */
1000                 tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
1001
1002                 /* Disable Line modes */
1003                 for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
1004                         tvp5150_write(sd, i, 0xff);
1005         }
1006         return 0;
1007 }
1008
1009 static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
1010 {
1011         int i, mask = 0;
1012
1013         memset(svbi->service_lines, 0, sizeof(svbi->service_lines));
1014
1015         for (i = 0; i <= 23; i++) {
1016                 svbi->service_lines[0][i] =
1017                         tvp5150_get_vbi(sd, vbi_ram_default, i);
1018                 mask |= svbi->service_lines[0][i];
1019         }
1020         svbi->service_set = mask;
1021         return 0;
1022 }
1023
1024 #ifdef CONFIG_VIDEO_ADV_DEBUG
1025 static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
1026 {
1027         int res;
1028
1029         res = tvp5150_read(sd, reg->reg & 0xff);
1030         if (res < 0) {
1031                 v4l2_err(sd, "%s: failed with error = %d\n", __func__, res);
1032                 return res;
1033         }
1034
1035         reg->val = res;
1036         reg->size = 1;
1037         return 0;
1038 }
1039
1040 static int tvp5150_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
1041 {
1042         tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff);
1043         return 0;
1044 }
1045 #endif
1046
1047 static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
1048 {
1049         int status = tvp5150_read(sd, 0x88);
1050
1051         vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
1052         return 0;
1053 }
1054
1055 /* ----------------------------------------------------------------------- */
1056
1057 static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = {
1058         .s_ctrl = tvp5150_s_ctrl,
1059 };
1060
1061 static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
1062         .log_status = tvp5150_log_status,
1063         .reset = tvp5150_reset,
1064 #ifdef CONFIG_VIDEO_ADV_DEBUG
1065         .g_register = tvp5150_g_register,
1066         .s_register = tvp5150_s_register,
1067 #endif
1068 };
1069
1070 static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
1071         .g_tuner = tvp5150_g_tuner,
1072 };
1073
1074 static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
1075         .s_std = tvp5150_s_std,
1076         .s_routing = tvp5150_s_routing,
1077         .s_crop = tvp5150_s_crop,
1078         .g_crop = tvp5150_g_crop,
1079         .cropcap = tvp5150_cropcap,
1080 };
1081
1082 static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
1083         .g_sliced_vbi_cap = tvp5150_g_sliced_vbi_cap,
1084         .g_sliced_fmt = tvp5150_g_sliced_fmt,
1085         .s_sliced_fmt = tvp5150_s_sliced_fmt,
1086         .s_raw_fmt = tvp5150_s_raw_fmt,
1087 };
1088
1089 static const struct v4l2_subdev_pad_ops tvp5150_pad_ops = {
1090         .enum_mbus_code = tvp5150_enum_mbus_code,
1091         .set_fmt = tvp5150_fill_fmt,
1092         .get_fmt = tvp5150_fill_fmt,
1093 };
1094
1095 static const struct v4l2_subdev_ops tvp5150_ops = {
1096         .core = &tvp5150_core_ops,
1097         .tuner = &tvp5150_tuner_ops,
1098         .video = &tvp5150_video_ops,
1099         .vbi = &tvp5150_vbi_ops,
1100         .pad = &tvp5150_pad_ops,
1101 };
1102
1103
1104 /****************************************************************************
1105                         I2C Client & Driver
1106  ****************************************************************************/
1107
1108 static int tvp5150_probe(struct i2c_client *c,
1109                          const struct i2c_device_id *id)
1110 {
1111         struct tvp5150 *core;
1112         struct v4l2_subdev *sd;
1113         int tvp5150_id[4];
1114         int i, res;
1115
1116         /* Check if the adapter supports the needed features */
1117         if (!i2c_check_functionality(c->adapter,
1118              I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
1119                 return -EIO;
1120
1121         core = devm_kzalloc(&c->dev, sizeof(*core), GFP_KERNEL);
1122         if (!core)
1123                 return -ENOMEM;
1124         sd = &core->sd;
1125         v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
1126
1127         /*
1128          * Read consequent registers - TVP5150_MSB_DEV_ID, TVP5150_LSB_DEV_ID,
1129          * TVP5150_ROM_MAJOR_VER, TVP5150_ROM_MINOR_VER
1130          */
1131         for (i = 0; i < 4; i++) {
1132                 res = tvp5150_read(sd, TVP5150_MSB_DEV_ID + i);
1133                 if (res < 0)
1134                         return res;
1135                 tvp5150_id[i] = res;
1136         }
1137
1138         v4l_info(c, "chip found @ 0x%02x (%s)\n",
1139                  c->addr << 1, c->adapter->name);
1140
1141         if (tvp5150_id[2] == 4 && tvp5150_id[3] == 0) { /* Is TVP5150AM1 */
1142                 v4l2_info(sd, "tvp%02x%02xam1 detected.\n",
1143                           tvp5150_id[0], tvp5150_id[1]);
1144
1145                 /* ITU-T BT.656.4 timing */
1146                 tvp5150_write(sd, TVP5150_REV_SELECT, 0);
1147         } else {
1148                 /* Is TVP5150A */
1149                 if (tvp5150_id[2] == 3 || tvp5150_id[3] == 0x21) {
1150                         v4l2_info(sd, "tvp%02x%02xa detected.\n",
1151                                   tvp5150_id[0], tvp5150_id[1]);
1152                 } else {
1153                         v4l2_info(sd, "*** unknown tvp%02x%02x chip detected.\n",
1154                                   tvp5150_id[0], tvp5150_id[1]);
1155                         v4l2_info(sd, "*** Rom ver is %d.%d\n",
1156                                   tvp5150_id[2], tvp5150_id[3]);
1157                 }
1158         }
1159
1160         core->norm = V4L2_STD_ALL;      /* Default is autodetect */
1161         core->input = TVP5150_COMPOSITE1;
1162         core->enable = 1;
1163
1164         v4l2_ctrl_handler_init(&core->hdl, 4);
1165         v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1166                         V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
1167         v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1168                         V4L2_CID_CONTRAST, 0, 255, 1, 128);
1169         v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1170                         V4L2_CID_SATURATION, 0, 255, 1, 128);
1171         v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1172                         V4L2_CID_HUE, -128, 127, 1, 0);
1173         sd->ctrl_handler = &core->hdl;
1174         if (core->hdl.error) {
1175                 res = core->hdl.error;
1176                 goto err;
1177         }
1178         v4l2_ctrl_handler_setup(&core->hdl);
1179
1180         /* Default is no cropping */
1181         core->rect.top = 0;
1182         if (tvp5150_read_std(sd) & V4L2_STD_525_60)
1183                 core->rect.height = TVP5150_V_MAX_525_60;
1184         else
1185                 core->rect.height = TVP5150_V_MAX_OTHERS;
1186         core->rect.left = 0;
1187         core->rect.width = TVP5150_H_MAX;
1188
1189         res = v4l2_async_register_subdev(sd);
1190         if (res < 0)
1191                 goto err;
1192
1193         if (debug > 1)
1194                 tvp5150_log_status(sd);
1195         return 0;
1196
1197 err:
1198         v4l2_ctrl_handler_free(&core->hdl);
1199         return res;
1200 }
1201
1202 static int tvp5150_remove(struct i2c_client *c)
1203 {
1204         struct v4l2_subdev *sd = i2c_get_clientdata(c);
1205         struct tvp5150 *decoder = to_tvp5150(sd);
1206
1207         v4l2_dbg(1, debug, sd,
1208                 "tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
1209                 c->addr << 1);
1210
1211         v4l2_async_unregister_subdev(sd);
1212         v4l2_ctrl_handler_free(&decoder->hdl);
1213         return 0;
1214 }
1215
1216 /* ----------------------------------------------------------------------- */
1217
1218 static const struct i2c_device_id tvp5150_id[] = {
1219         { "tvp5150", 0 },
1220         { }
1221 };
1222 MODULE_DEVICE_TABLE(i2c, tvp5150_id);
1223
1224 static struct i2c_driver tvp5150_driver = {
1225         .driver = {
1226                 .name   = "tvp5150",
1227         },
1228         .probe          = tvp5150_probe,
1229         .remove         = tvp5150_remove,
1230         .id_table       = tvp5150_id,
1231 };
1232
1233 module_i2c_driver(tvp5150_driver);