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-device.h>
  14 #include <media/tvp5150.h>
  15 #include <media/v4l2-ctrls.h>
  16
  17 #include "tvp5150_reg.h"
  18
  19 #define TVP5150_H_MAX           720
  20 #define TVP5150_V_MAX_525_60    480
  21 #define TVP5150_V_MAX_OTHERS    576
  22 #define TVP5150_MAX_CROP_LEFT   511
  23 #define TVP5150_MAX_CROP_TOP    127
  24 #define TVP5150_CROP_SHIFT      2
  25
  26 MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver");
  27 MODULE_AUTHOR("Mauro Carvalho Chehab");
  28 MODULE_LICENSE("GPL");
  29
  30
  31 static int debug;
  32 module_param(debug, int, 0);
  33 MODULE_PARM_DESC(debug, "Debug level (0-2)");
  34
  35 struct tvp5150 {
  36         struct v4l2_subdev sd;
  37         struct v4l2_ctrl_handler hdl;
  38         struct v4l2_rect rect;
  39
  40         v4l2_std_id norm;       /* Current set standard */
  41         u32 input;
  42         u32 output;
  43         int enable;
  44 };
  45
  46 static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd)
  47 {
  48         return container_of(sd, struct tvp5150, sd);
  49 }
  50
  51 static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
  52 {
  53         return &container_of(ctrl->handler, struct tvp5150, hdl)->sd;
  54 }
  55
  56 static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr)
  57 {
  58         struct i2c_client *c = v4l2_get_subdevdata(sd);
  59         unsigned char buffer[1];
  60         int rc;
  61
  62         buffer[0] = addr;
  63
  64         rc = i2c_master_send(c, buffer, 1);
  65         if (rc < 0) {
  66                 v4l2_err(sd, "i2c i/o error: rc == %d (should be 1)\n", rc);
  67                 return rc;
  68         }
  69
  70         msleep(10);
  71
  72         rc = i2c_master_recv(c, buffer, 1);
  73         if (rc < 0) {
  74                 v4l2_err(sd, "i2c i/o error: rc == %d (should be 1)\n", rc);
  75                 return rc;
  76         }
  77
  78         v4l2_dbg(2, debug, sd, "tvp5150: read 0x%02x = 0x%02x\n", addr, buffer[0]);
  79
  80         return (buffer[0]);
  81 }
  82
  83 static inline void tvp5150_write(struct v4l2_subdev *sd, unsigned char addr,
  84                                  unsigned char value)
  85 {
  86         struct i2c_client *c = v4l2_get_subdevdata(sd);
  87         unsigned char buffer[2];
  88         int rc;
  89
  90         buffer[0] = addr;
  91         buffer[1] = value;
  92         v4l2_dbg(2, debug, sd, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]);
  93         if (2 != (rc = i2c_master_send(c, buffer, 2)))
  94                 v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d (should be 2)\n", rc);
  95 }
  96
  97 static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init,
  98                                 const u8 end, int max_line)
  99 {
 100         int i = 0;
 101
 102         while (init != (u8)(end + 1)) {
 103                 if ((i % max_line) == 0) {
 104                         if (i > 0)
 105                                 printk("\n");
 106                         printk("tvp5150: %s reg 0x%02x = ", s, init);
 107                 }
 108                 printk("%02x ", tvp5150_read(sd, init));
 109
 110                 init++;
 111                 i++;
 112         }
 113         printk("\n");
 114 }
 115
 116 static int tvp5150_log_status(struct v4l2_subdev *sd)
 117 {
 118         printk("tvp5150: Video input source selection #1 = 0x%02x\n",
 119                         tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1));
 120         printk("tvp5150: Analog channel controls = 0x%02x\n",
 121                         tvp5150_read(sd, TVP5150_ANAL_CHL_CTL));
 122         printk("tvp5150: Operation mode controls = 0x%02x\n",
 123                         tvp5150_read(sd, TVP5150_OP_MODE_CTL));
 124         printk("tvp5150: Miscellaneous controls = 0x%02x\n",
 125                         tvp5150_read(sd, TVP5150_MISC_CTL));
 126         printk("tvp5150: Autoswitch mask= 0x%02x\n",
 127                         tvp5150_read(sd, TVP5150_AUTOSW_MSK));
 128         printk("tvp5150: Color killer threshold control = 0x%02x\n",
 129                         tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL));
 130         printk("tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n",
 131                         tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1),
 132                         tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2),
 133                         tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3));
 134         printk("tvp5150: Brightness control = 0x%02x\n",
 135                         tvp5150_read(sd, TVP5150_BRIGHT_CTL));
 136         printk("tvp5150: Color saturation control = 0x%02x\n",
 137                         tvp5150_read(sd, TVP5150_SATURATION_CTL));
 138         printk("tvp5150: Hue control = 0x%02x\n",
 139                         tvp5150_read(sd, TVP5150_HUE_CTL));
 140         printk("tvp5150: Contrast control = 0x%02x\n",
 141                         tvp5150_read(sd, TVP5150_CONTRAST_CTL));
 142         printk("tvp5150: Outputs and data rates select = 0x%02x\n",
 143                         tvp5150_read(sd, TVP5150_DATA_RATE_SEL));
 144         printk("tvp5150: Configuration shared pins = 0x%02x\n",
 145                         tvp5150_read(sd, TVP5150_CONF_SHARED_PIN));
 146         printk("tvp5150: Active video cropping start = 0x%02x%02x\n",
 147                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB),
 148                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB));
 149         printk("tvp5150: Active video cropping stop  = 0x%02x%02x\n",
 150                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB),
 151                         tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB));
 152         printk("tvp5150: Genlock/RTC = 0x%02x\n",
 153                         tvp5150_read(sd, TVP5150_GENLOCK));
 154         printk("tvp5150: Horizontal sync start = 0x%02x\n",
 155                         tvp5150_read(sd, TVP5150_HORIZ_SYNC_START));
 156         printk("tvp5150: Vertical blanking start = 0x%02x\n",
 157                         tvp5150_read(sd, TVP5150_VERT_BLANKING_START));
 158         printk("tvp5150: Vertical blanking stop = 0x%02x\n",
 159                         tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP));
 160         printk("tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n",
 161                         tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1),
 162                         tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2));
 163         printk("tvp5150: Interrupt reset register B = 0x%02x\n",
 164                         tvp5150_read(sd, TVP5150_INT_RESET_REG_B));
 165         printk("tvp5150: Interrupt enable register B = 0x%02x\n",
 166                         tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B));
 167         printk("tvp5150: Interrupt configuration register B = 0x%02x\n",
 168                         tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B));
 169         printk("tvp5150: Video standard = 0x%02x\n",
 170                         tvp5150_read(sd, TVP5150_VIDEO_STD));
 171         printk("tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n",
 172                         tvp5150_read(sd, TVP5150_CB_GAIN_FACT),
 173                         tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR));
 174         printk("tvp5150: Macrovision on counter = 0x%02x\n",
 175                         tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR));
 176         printk("tvp5150: Macrovision off counter = 0x%02x\n",
 177                         tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR));
 178         printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
 179                         (tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4);
 180         printk("tvp5150: Device ID = %02x%02x\n",
 181                         tvp5150_read(sd, TVP5150_MSB_DEV_ID),
 182                         tvp5150_read(sd, TVP5150_LSB_DEV_ID));
 183         printk("tvp5150: ROM version = (hex) %02x.%02x\n",
 184                         tvp5150_read(sd, TVP5150_ROM_MAJOR_VER),
 185                         tvp5150_read(sd, TVP5150_ROM_MINOR_VER));
 186         printk("tvp5150: Vertical line count = 0x%02x%02x\n",
 187                         tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB),
 188                         tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB));
 189         printk("tvp5150: Interrupt status register B = 0x%02x\n",
 190                         tvp5150_read(sd, TVP5150_INT_STATUS_REG_B));
 191         printk("tvp5150: Interrupt active register B = 0x%02x\n",
 192                         tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B));
 193         printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n",
 194                         tvp5150_read(sd, TVP5150_STATUS_REG_1),
 195                         tvp5150_read(sd, TVP5150_STATUS_REG_2),
 196                         tvp5150_read(sd, TVP5150_STATUS_REG_3),
 197                         tvp5150_read(sd, TVP5150_STATUS_REG_4),
 198                         tvp5150_read(sd, TVP5150_STATUS_REG_5));
 199
 200         dump_reg_range(sd, "Teletext filter 1",   TVP5150_TELETEXT_FIL1_INI,
 201                         TVP5150_TELETEXT_FIL1_END, 8);
 202         dump_reg_range(sd, "Teletext filter 2",   TVP5150_TELETEXT_FIL2_INI,
 203                         TVP5150_TELETEXT_FIL2_END, 8);
 204
 205         printk("tvp5150: Teletext filter enable = 0x%02x\n",
 206                         tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA));
 207         printk("tvp5150: Interrupt status register A = 0x%02x\n",
 208                         tvp5150_read(sd, TVP5150_INT_STATUS_REG_A));
 209         printk("tvp5150: Interrupt enable register A = 0x%02x\n",
 210                         tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A));
 211         printk("tvp5150: Interrupt configuration = 0x%02x\n",
 212                         tvp5150_read(sd, TVP5150_INT_CONF));
 213         printk("tvp5150: VDP status register = 0x%02x\n",
 214                         tvp5150_read(sd, TVP5150_VDP_STATUS_REG));
 215         printk("tvp5150: FIFO word count = 0x%02x\n",
 216                         tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT));
 217         printk("tvp5150: FIFO interrupt threshold = 0x%02x\n",
 218                         tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD));
 219         printk("tvp5150: FIFO reset = 0x%02x\n",
 220                         tvp5150_read(sd, TVP5150_FIFO_RESET));
 221         printk("tvp5150: Line number interrupt = 0x%02x\n",
 222                         tvp5150_read(sd, TVP5150_LINE_NUMBER_INT));
 223         printk("tvp5150: Pixel alignment register = 0x%02x%02x\n",
 224                         tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH),
 225                         tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW));
 226         printk("tvp5150: FIFO output control = 0x%02x\n",
 227                         tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL));
 228         printk("tvp5150: Full field enable = 0x%02x\n",
 229                         tvp5150_read(sd, TVP5150_FULL_FIELD_ENA));
 230         printk("tvp5150: Full field mode register = 0x%02x\n",
 231                         tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG));
 232
 233         dump_reg_range(sd, "CC   data",   TVP5150_CC_DATA_INI,
 234                         TVP5150_CC_DATA_END, 8);
 235
 236         dump_reg_range(sd, "WSS  data",   TVP5150_WSS_DATA_INI,
 237                         TVP5150_WSS_DATA_END, 8);
 238
 239         dump_reg_range(sd, "VPS  data",   TVP5150_VPS_DATA_INI,
 240                         TVP5150_VPS_DATA_END, 8);
 241
 242         dump_reg_range(sd, "VITC data",   TVP5150_VITC_DATA_INI,
 243                         TVP5150_VITC_DATA_END, 10);
 244
 245         dump_reg_range(sd, "Line mode",   TVP5150_LINE_MODE_INI,
 246                         TVP5150_LINE_MODE_END, 8);
 247         return 0;
 248 }
 249
 250 /****************************************************************************
 251                         Basic functions
 252  ****************************************************************************/
 253
 254 static inline void tvp5150_selmux(struct v4l2_subdev *sd)
 255 {
 256         int opmode = 0;
 257         struct tvp5150 *decoder = to_tvp5150(sd);
 258         int input = 0;
 259         int val;
 260
 261         if ((decoder->output & TVP5150_BLACK_SCREEN) || !decoder->enable)
 262                 input = 8;
 263
 264         switch (decoder->input) {
 265         case TVP5150_COMPOSITE1:
 266                 input |= 2;
 267                 /* fall through */
 268         case TVP5150_COMPOSITE0:
 269                 break;
 270         case TVP5150_SVIDEO:
 271         default:
 272                 input |= 1;
 273                 break;
 274         }
 275
 276         v4l2_dbg(1, debug, sd, "Selecting video route: route input=%i, output=%i "
 277                         "=> tvp5150 input=%i, opmode=%i\n",
 278                         decoder->input, decoder->output,
 279                         input, opmode);
 280
 281         tvp5150_write(sd, TVP5150_OP_MODE_CTL, opmode);
 282         tvp5150_write(sd, TVP5150_VD_IN_SRC_SEL_1, input);
 283
 284         /* Svideo should enable YCrCb output and disable GPCL output
 285          * For Composite and TV, it should be the reverse
 286          */
 287         val = tvp5150_read(sd, TVP5150_MISC_CTL);
 288         if (val < 0) {
 289                 v4l2_err(sd, "%s: failed with error = %d\n", __func__, val);
 290                 return;
 291         }
 292
 293         if (decoder->input == TVP5150_SVIDEO)
 294                 val = (val & ~0x40) | 0x10;
 295         else
 296                 val = (val & ~0x10) | 0x40;
 297         tvp5150_write(sd, TVP5150_MISC_CTL, val);
 298 };
 299
 300 struct i2c_reg_value {
 301         unsigned char reg;
 302         unsigned char value;
 303 };
 304
 305 /* Default values as sugested at TVP5150AM1 datasheet */
 306 static const struct i2c_reg_value tvp5150_init_default[] = {
 307         { /* 0x00 */
 308                 TVP5150_VD_IN_SRC_SEL_1,0x00
 309         },
 310         { /* 0x01 */
 311                 TVP5150_ANAL_CHL_CTL,0x15
 312         },
 313         { /* 0x02 */
 314                 TVP5150_OP_MODE_CTL,0x00
 315         },
 316         { /* 0x03 */
 317                 TVP5150_MISC_CTL,0x01
 318         },
 319         { /* 0x06 */
 320                 TVP5150_COLOR_KIL_THSH_CTL,0x10
 321         },
 322         { /* 0x07 */
 323                 TVP5150_LUMA_PROC_CTL_1,0x60
 324         },
 325         { /* 0x08 */
 326                 TVP5150_LUMA_PROC_CTL_2,0x00
 327         },
 328         { /* 0x09 */
 329                 TVP5150_BRIGHT_CTL,0x80
 330         },
 331         { /* 0x0a */
 332                 TVP5150_SATURATION_CTL,0x80
 333         },
 334         { /* 0x0b */
 335                 TVP5150_HUE_CTL,0x00
 336         },
 337         { /* 0x0c */
 338                 TVP5150_CONTRAST_CTL,0x80
 339         },
 340         { /* 0x0d */
 341                 TVP5150_DATA_RATE_SEL,0x47
 342         },
 343         { /* 0x0e */
 344                 TVP5150_LUMA_PROC_CTL_3,0x00
 345         },
 346         { /* 0x0f */
 347                 TVP5150_CONF_SHARED_PIN,0x08
 348         },
 349         { /* 0x11 */
 350                 TVP5150_ACT_VD_CROP_ST_MSB,0x00
 351         },
 352         { /* 0x12 */
 353                 TVP5150_ACT_VD_CROP_ST_LSB,0x00
 354         },
 355         { /* 0x13 */
 356                 TVP5150_ACT_VD_CROP_STP_MSB,0x00
 357         },
 358         { /* 0x14 */
 359                 TVP5150_ACT_VD_CROP_STP_LSB,0x00
 360         },
 361         { /* 0x15 */
 362                 TVP5150_GENLOCK,0x01
 363         },
 364         { /* 0x16 */
 365                 TVP5150_HORIZ_SYNC_START,0x80
 366         },
 367         { /* 0x18 */
 368                 TVP5150_VERT_BLANKING_START,0x00
 369         },
 370         { /* 0x19 */
 371                 TVP5150_VERT_BLANKING_STOP,0x00
 372         },
 373         { /* 0x1a */
 374                 TVP5150_CHROMA_PROC_CTL_1,0x0c
 375         },
 376         { /* 0x1b */
 377                 TVP5150_CHROMA_PROC_CTL_2,0x14
 378         },
 379         { /* 0x1c */
 380                 TVP5150_INT_RESET_REG_B,0x00
 381         },
 382         { /* 0x1d */
 383                 TVP5150_INT_ENABLE_REG_B,0x00
 384         },
 385         { /* 0x1e */
 386                 TVP5150_INTT_CONFIG_REG_B,0x00
 387         },
 388         { /* 0x28 */
 389                 TVP5150_VIDEO_STD,0x00
 390         },
 391         { /* 0x2e */
 392                 TVP5150_MACROVISION_ON_CTR,0x0f
 393         },
 394         { /* 0x2f */
 395                 TVP5150_MACROVISION_OFF_CTR,0x01
 396         },
 397         { /* 0xbb */
 398                 TVP5150_TELETEXT_FIL_ENA,0x00
 399         },
 400         { /* 0xc0 */
 401                 TVP5150_INT_STATUS_REG_A,0x00
 402         },
 403         { /* 0xc1 */
 404                 TVP5150_INT_ENABLE_REG_A,0x00
 405         },
 406         { /* 0xc2 */
 407                 TVP5150_INT_CONF,0x04
 408         },
 409         { /* 0xc8 */
 410                 TVP5150_FIFO_INT_THRESHOLD,0x80
 411         },
 412         { /* 0xc9 */
 413                 TVP5150_FIFO_RESET,0x00
 414         },
 415         { /* 0xca */
 416                 TVP5150_LINE_NUMBER_INT,0x00
 417         },
 418         { /* 0xcb */
 419                 TVP5150_PIX_ALIGN_REG_LOW,0x4e
 420         },
 421         { /* 0xcc */
 422                 TVP5150_PIX_ALIGN_REG_HIGH,0x00
 423         },
 424         { /* 0xcd */
 425                 TVP5150_FIFO_OUT_CTRL,0x01
 426         },
 427         { /* 0xcf */
 428                 TVP5150_FULL_FIELD_ENA,0x00
 429         },
 430         { /* 0xd0 */
 431                 TVP5150_LINE_MODE_INI,0x00
 432         },
 433         { /* 0xfc */
 434                 TVP5150_FULL_FIELD_MODE_REG,0x7f
 435         },
 436         { /* end of data */
 437                 0xff,0xff
 438         }
 439 };
 440
 441 /* Default values as sugested at TVP5150AM1 datasheet */
 442 static const struct i2c_reg_value tvp5150_init_enable[] = {
 443         {
 444                 TVP5150_CONF_SHARED_PIN, 2
 445         },{     /* Automatic offset and AGC enabled */
 446                 TVP5150_ANAL_CHL_CTL, 0x15
 447         },{     /* Activate YCrCb output 0x9 or 0xd ? */
 448                 TVP5150_MISC_CTL, 0x6f
 449         },{     /* Activates video std autodetection for all standards */
 450                 TVP5150_AUTOSW_MSK, 0x0
 451         },{     /* Default format: 0x47. For 4:2:2: 0x40 */
 452                 TVP5150_DATA_RATE_SEL, 0x47
 453         },{
 454                 TVP5150_CHROMA_PROC_CTL_1, 0x0c
 455         },{
 456                 TVP5150_CHROMA_PROC_CTL_2, 0x54
 457         },{     /* Non documented, but initialized on WinTV USB2 */
 458                 0x27, 0x20
 459         },{
 460                 0xff,0xff
 461         }
 462 };
 463
 464 struct tvp5150_vbi_type {
 465         unsigned int vbi_type;
 466         unsigned int ini_line;
 467         unsigned int end_line;
 468         unsigned int by_field :1;
 469 };
 470
 471 struct i2c_vbi_ram_value {
 472         u16 reg;
 473         struct tvp5150_vbi_type type;
 474         unsigned char values[16];
 475 };
 476
 477 /* This struct have the values for each supported VBI Standard
 478  * by
 479  tvp5150_vbi_types should follow the same order as vbi_ram_default
 480  * value 0 means rom position 0x10, value 1 means rom position 0x30
 481  * and so on. There are 16 possible locations from 0 to 15.
 482  */
 483
 484 static struct i2c_vbi_ram_value vbi_ram_default[] =
 485 {
 486         /* FIXME: Current api doesn't handle all VBI types, those not
 487            yet supported are placed under #if 0 */
 488 #if 0
 489         {0x010, /* Teletext, SECAM, WST System A */
 490                 {V4L2_SLICED_TELETEXT_SECAM,6,23,1},
 491                 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
 492                   0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
 493         },
 494 #endif
 495         {0x030, /* Teletext, PAL, WST System B */
 496                 {V4L2_SLICED_TELETEXT_B,6,22,1},
 497                 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
 498                   0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
 499         },
 500 #if 0
 501         {0x050, /* Teletext, PAL, WST System C */
 502                 {V4L2_SLICED_TELETEXT_PAL_C,6,22,1},
 503                 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
 504                   0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
 505         },
 506         {0x070, /* Teletext, NTSC, WST System B */
 507                 {V4L2_SLICED_TELETEXT_NTSC_B,10,21,1},
 508                 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
 509                   0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
 510         },
 511         {0x090, /* Tetetext, NTSC NABTS System C */
 512                 {V4L2_SLICED_TELETEXT_NTSC_C,10,21,1},
 513                 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
 514                   0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
 515         },
 516         {0x0b0, /* Teletext, NTSC-J, NABTS System D */
 517                 {V4L2_SLICED_TELETEXT_NTSC_D,10,21,1},
 518                 { 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
 519                   0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
 520         },
 521         {0x0d0, /* Closed Caption, PAL/SECAM */
 522                 {V4L2_SLICED_CAPTION_625,22,22,1},
 523                 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
 524                   0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
 525         },
 526 #endif
 527         {0x0f0, /* Closed Caption, NTSC */
 528                 {V4L2_SLICED_CAPTION_525,21,21,1},
 529                 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
 530                   0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
 531         },
 532         {0x110, /* Wide Screen Signal, PAL/SECAM */
 533                 {V4L2_SLICED_WSS_625,23,23,1},
 534                 { 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
 535                   0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
 536         },
 537 #if 0
 538         {0x130, /* Wide Screen Signal, NTSC C */
 539                 {V4L2_SLICED_WSS_525,20,20,1},
 540                 { 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
 541                   0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
 542         },
 543         {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
 544                 {V4l2_SLICED_VITC_625,6,22,0},
 545                 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
 546                   0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
 547         },
 548         {0x170, /* Vertical Interval Timecode (VITC), NTSC */
 549                 {V4l2_SLICED_VITC_525,10,20,0},
 550                 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
 551                   0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
 552         },
 553 #endif
 554         {0x190, /* Video Program System (VPS), PAL */
 555                 {V4L2_SLICED_VPS,16,16,0},
 556                 { 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
 557                   0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
 558         },
 559         /* 0x1d0 User programmable */
 560
 561         /* End of struct */
 562         { (u16)-1 }
 563 };
 564
 565 static int tvp5150_write_inittab(struct v4l2_subdev *sd,
 566                                 const struct i2c_reg_value *regs)
 567 {
 568         while (regs->reg != 0xff) {
 569                 tvp5150_write(sd, regs->reg, regs->value);
 570                 regs++;
 571         }
 572         return 0;
 573 }
 574
 575 static int tvp5150_vdp_init(struct v4l2_subdev *sd,
 576                                 const struct i2c_vbi_ram_value *regs)
 577 {
 578         unsigned int i;
 579
 580         /* Disable Full Field */
 581         tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
 582
 583         /* Before programming, Line mode should be at 0xff */
 584         for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
 585                 tvp5150_write(sd, i, 0xff);
 586
 587         /* Load Ram Table */
 588         while (regs->reg != (u16)-1) {
 589                 tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8);
 590                 tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg);
 591
 592                 for (i = 0; i < 16; i++)
 593                         tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]);
 594
 595                 regs++;
 596         }
 597         return 0;
 598 }
 599
 600 /* Fills VBI capabilities based on i2c_vbi_ram_value struct */
 601 static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd,
 602                                 struct v4l2_sliced_vbi_cap *cap)
 603 {
 604         const struct i2c_vbi_ram_value *regs = vbi_ram_default;
 605         int line;
 606
 607         v4l2_dbg(1, debug, sd, "g_sliced_vbi_cap\n");
 608         memset(cap, 0, sizeof *cap);
 609
 610         while (regs->reg != (u16)-1 ) {
 611                 for (line=regs->type.ini_line;line<=regs->type.end_line;line++) {
 612                         cap->service_lines[0][line] |= regs->type.vbi_type;
 613                 }
 614                 cap->service_set |= regs->type.vbi_type;
 615
 616                 regs++;
 617         }
 618         return 0;
 619 }
 620
 621 /* Set vbi processing
 622  * type - one of tvp5150_vbi_types
 623  * line - line to gather data
 624  * fields: bit 0 field1, bit 1, field2
 625  * flags (default=0xf0) is a bitmask, were set means:
 626  *      bit 7: enable filtering null bytes on CC
 627  *      bit 6: send data also to FIFO
 628  *      bit 5: don't allow data with errors on FIFO
 629  *      bit 4: enable ECC when possible
 630  * pix_align = pix alignment:
 631  *      LSB = field1
 632  *      MSB = field2
 633  */
 634 static int tvp5150_set_vbi(struct v4l2_subdev *sd,
 635                         const struct i2c_vbi_ram_value *regs,
 636                         unsigned int type,u8 flags, int line,
 637                         const int fields)
 638 {
 639         struct tvp5150 *decoder = to_tvp5150(sd);
 640         v4l2_std_id std = decoder->norm;
 641         u8 reg;
 642         int pos=0;
 643
 644         if (std == V4L2_STD_ALL) {
 645                 v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
 646                 return 0;
 647         } else if (std & V4L2_STD_625_50) {
 648                 /* Don't follow NTSC Line number convension */
 649                 line += 3;
 650         }
 651
 652         if (line<6||line>27)
 653                 return 0;
 654
 655         while (regs->reg != (u16)-1 ) {
 656                 if ((type & regs->type.vbi_type) &&
 657                     (line>=regs->type.ini_line) &&
 658                     (line<=regs->type.end_line)) {
 659                         type=regs->type.vbi_type;
 660                         break;
 661                 }
 662
 663                 regs++;
 664                 pos++;
 665         }
 666         if (regs->reg == (u16)-1)
 667                 return 0;
 668
 669         type=pos | (flags & 0xf0);
 670         reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
 671
 672         if (fields&1) {
 673                 tvp5150_write(sd, reg, type);
 674         }
 675
 676         if (fields&2) {
 677                 tvp5150_write(sd, reg+1, type);
 678         }
 679
 680         return type;
 681 }
 682
 683 static int tvp5150_get_vbi(struct v4l2_subdev *sd,
 684                         const struct i2c_vbi_ram_value *regs, int line)
 685 {
 686         struct tvp5150 *decoder = to_tvp5150(sd);
 687         v4l2_std_id std = decoder->norm;
 688         u8 reg;
 689         int pos, type = 0;
 690         int i, ret = 0;
 691
 692         if (std == V4L2_STD_ALL) {
 693                 v4l2_err(sd, "VBI can't be configured without knowing number of lines\n");
 694                 return 0;
 695         } else if (std & V4L2_STD_625_50) {
 696                 /* Don't follow NTSC Line number convension */
 697                 line += 3;
 698         }
 699
 700         if (line < 6 || line > 27)
 701                 return 0;
 702
 703         reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI;
 704
 705         for (i = 0; i <= 1; i++) {
 706                 ret = tvp5150_read(sd, reg + i);
 707                 if (ret < 0) {
 708                         v4l2_err(sd, "%s: failed with error = %d\n",
 709                                  __func__, ret);
 710                         return 0;
 711                 }
 712                 pos = ret & 0x0f;
 713                 if (pos < 0x0f)
 714                         type |= regs[pos].type.vbi_type;
 715         }
 716
 717         return type;
 718 }
 719
 720 static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std)
 721 {
 722         struct tvp5150 *decoder = to_tvp5150(sd);
 723         int fmt = 0;
 724
 725         decoder->norm = std;
 726
 727         /* First tests should be against specific std */
 728
 729         if (std == V4L2_STD_NTSC_443) {
 730                 fmt = VIDEO_STD_NTSC_4_43_BIT;
 731         } else if (std == V4L2_STD_PAL_M) {
 732                 fmt = VIDEO_STD_PAL_M_BIT;
 733         } else if (std == V4L2_STD_PAL_N || std == V4L2_STD_PAL_Nc) {
 734                 fmt = VIDEO_STD_PAL_COMBINATION_N_BIT;
 735         } else {
 736                 /* Then, test against generic ones */
 737                 if (std & V4L2_STD_NTSC)
 738                         fmt = VIDEO_STD_NTSC_MJ_BIT;
 739                 else if (std & V4L2_STD_PAL)
 740                         fmt = VIDEO_STD_PAL_BDGHIN_BIT;
 741                 else if (std & V4L2_STD_SECAM)
 742                         fmt = VIDEO_STD_SECAM_BIT;
 743         }
 744
 745         v4l2_dbg(1, debug, sd, "Set video std register to %d.\n", fmt);
 746         tvp5150_write(sd, TVP5150_VIDEO_STD, fmt);
 747         return 0;
 748 }
 749
 750 static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std)
 751 {
 752         struct tvp5150 *decoder = to_tvp5150(sd);
 753
 754         if (decoder->norm == std)
 755                 return 0;
 756
 757         /* Change cropping height limits */
 758         if (std & V4L2_STD_525_60)
 759                 decoder->rect.height = TVP5150_V_MAX_525_60;
 760         else
 761                 decoder->rect.height = TVP5150_V_MAX_OTHERS;
 762
 763
 764         return tvp5150_set_std(sd, std);
 765 }
 766
 767 static int tvp5150_reset(struct v4l2_subdev *sd, u32 val)
 768 {
 769         struct tvp5150 *decoder = to_tvp5150(sd);
 770
 771         /* Initializes TVP5150 to its default values */
 772         tvp5150_write_inittab(sd, tvp5150_init_default);
 773
 774         /* Initializes VDP registers */
 775         tvp5150_vdp_init(sd, vbi_ram_default);
 776
 777         /* Selects decoder input */
 778         tvp5150_selmux(sd);
 779
 780         /* Initializes TVP5150 to stream enabled values */
 781         tvp5150_write_inittab(sd, tvp5150_init_enable);
 782
 783         /* Initialize image preferences */
 784         v4l2_ctrl_handler_setup(&decoder->hdl);
 785
 786         tvp5150_set_std(sd, decoder->norm);
 787         return 0;
 788 };
 789
 790 static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl)
 791 {
 792         struct v4l2_subdev *sd = to_sd(ctrl);
 793
 794         switch (ctrl->id) {
 795         case V4L2_CID_BRIGHTNESS:
 796                 tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->val);
 797                 return 0;
 798         case V4L2_CID_CONTRAST:
 799                 tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->val);
 800                 return 0;
 801         case V4L2_CID_SATURATION:
 802                 tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->val);
 803                 return 0;
 804         case V4L2_CID_HUE:
 805                 tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val);
 806                 return 0;
 807         }
 808         return -EINVAL;
 809 }
 810
 811 static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd)
 812 {
 813         int val = tvp5150_read(sd, TVP5150_STATUS_REG_5);
 814
 815         switch (val & 0x0F) {
 816         case 0x01:
 817                 return V4L2_STD_NTSC;
 818         case 0x03:
 819                 return V4L2_STD_PAL;
 820         case 0x05:
 821                 return V4L2_STD_PAL_M;
 822         case 0x07:
 823                 return V4L2_STD_PAL_N | V4L2_STD_PAL_Nc;
 824         case 0x09:
 825                 return V4L2_STD_NTSC_443;
 826         case 0xb:
 827                 return V4L2_STD_SECAM;
 828         default:
 829                 return V4L2_STD_UNKNOWN;
 830         }
 831 }
 832
 833 static int tvp5150_enum_mbus_fmt(struct v4l2_subdev *sd, unsigned index,
 834                                                 enum v4l2_mbus_pixelcode *code)
 835 {
 836         if (index)
 837                 return -EINVAL;
 838
 839         *code = V4L2_MBUS_FMT_UYVY8_2X8;
 840         return 0;
 841 }
 842
 843 static int tvp5150_mbus_fmt(struct v4l2_subdev *sd,
 844                             struct v4l2_mbus_framefmt *f)
 845 {
 846         struct tvp5150 *decoder = to_tvp5150(sd);
 847
 848         if (f == NULL)
 849                 return -EINVAL;
 850
 851         tvp5150_reset(sd, 0);
 852
 853         f->width = decoder->rect.width;
 854         f->height = decoder->rect.height;
 855
 856         f->code = V4L2_MBUS_FMT_UYVY8_2X8;
 857         f->field = V4L2_FIELD_SEQ_TB;
 858         f->colorspace = V4L2_COLORSPACE_SMPTE170M;
 859
 860         v4l2_dbg(1, debug, sd, "width = %d, height = %d\n", f->width,
 861                         f->height);
 862         return 0;
 863 }
 864
 865 static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
 866 {
 867         struct v4l2_rect rect = a->c;
 868         struct tvp5150 *decoder = to_tvp5150(sd);
 869         v4l2_std_id std;
 870         int hmax;
 871
 872         v4l2_dbg(1, debug, sd, "%s left=%d, top=%d, width=%d, height=%d\n",
 873                 __func__, rect.left, rect.top, rect.width, rect.height);
 874
 875         if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 876                 return -EINVAL;
 877
 878         /* tvp5150 has some special limits */
 879         rect.left = clamp(rect.left, 0, TVP5150_MAX_CROP_LEFT);
 880         rect.width = clamp(rect.width,
 881                            TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left,
 882                            TVP5150_H_MAX - rect.left);
 883         rect.top = clamp(rect.top, 0, TVP5150_MAX_CROP_TOP);
 884
 885         /* Calculate height based on current standard */
 886         if (decoder->norm == V4L2_STD_ALL)
 887                 std = tvp5150_read_std(sd);
 888         else
 889                 std = decoder->norm;
 890
 891         if (std & V4L2_STD_525_60)
 892                 hmax = TVP5150_V_MAX_525_60;
 893         else
 894                 hmax = TVP5150_V_MAX_OTHERS;
 895
 896         rect.height = clamp(rect.height,
 897                             hmax - TVP5150_MAX_CROP_TOP - rect.top,
 898                             hmax - rect.top);
 899
 900         tvp5150_write(sd, TVP5150_VERT_BLANKING_START, rect.top);
 901         tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP,
 902                       rect.top + rect.height - hmax);
 903         tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_MSB,
 904                       rect.left >> TVP5150_CROP_SHIFT);
 905         tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_LSB,
 906                       rect.left | (1 << TVP5150_CROP_SHIFT));
 907         tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_MSB,
 908                       (rect.left + rect.width - TVP5150_MAX_CROP_LEFT) >>
 909                       TVP5150_CROP_SHIFT);
 910         tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_LSB,
 911                       rect.left + rect.width - TVP5150_MAX_CROP_LEFT);
 912
 913         decoder->rect = rect;
 914
 915         return 0;
 916 }
 917
 918 static int tvp5150_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 919 {
 920         struct tvp5150 *decoder = container_of(sd, struct tvp5150, sd);
 921
 922         a->c    = decoder->rect;
 923         a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 924
 925         return 0;
 926 }
 927
 928 static int tvp5150_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
 929 {
 930         struct tvp5150 *decoder = container_of(sd, struct tvp5150, sd);
 931         v4l2_std_id std;
 932
 933         if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
 934                 return -EINVAL;
 935
 936         a->bounds.left                  = 0;
 937         a->bounds.top                   = 0;
 938         a->bounds.width                 = TVP5150_H_MAX;
 939
 940         /* Calculate height based on current standard */
 941         if (decoder->norm == V4L2_STD_ALL)
 942                 std = tvp5150_read_std(sd);
 943         else
 944                 std = decoder->norm;
 945
 946         if (std & V4L2_STD_525_60)
 947                 a->bounds.height = TVP5150_V_MAX_525_60;
 948         else
 949                 a->bounds.height = TVP5150_V_MAX_OTHERS;
 950
 951         a->defrect                      = a->bounds;
 952         a->pixelaspect.numerator        = 1;
 953         a->pixelaspect.denominator      = 1;
 954
 955         return 0;
 956 }
 957
 958 /****************************************************************************
 959                         I2C Command
 960  ****************************************************************************/
 961
 962 static int tvp5150_s_routing(struct v4l2_subdev *sd,
 963                              u32 input, u32 output, u32 config)
 964 {
 965         struct tvp5150 *decoder = to_tvp5150(sd);
 966
 967         decoder->input = input;
 968         decoder->output = output;
 969         tvp5150_selmux(sd);
 970         return 0;
 971 }
 972
 973 static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt)
 974 {
 975         /* this is for capturing 36 raw vbi lines
 976            if there's a way to cut off the beginning 2 vbi lines
 977            with the tvp5150 then the vbi line count could be lowered
 978            to 17 lines/field again, although I couldn't find a register
 979            which could do that cropping */
 980         if (fmt->sample_format == V4L2_PIX_FMT_GREY)
 981                 tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70);
 982         if (fmt->count[0] == 18 && fmt->count[1] == 18) {
 983                 tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00);
 984                 tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01);
 985         }
 986         return 0;
 987 }
 988
 989 static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
 990 {
 991         int i;
 992
 993         if (svbi->service_set != 0) {
 994                 for (i = 0; i <= 23; i++) {
 995                         svbi->service_lines[1][i] = 0;
 996                         svbi->service_lines[0][i] =
 997                                 tvp5150_set_vbi(sd, vbi_ram_default,
 998                                        svbi->service_lines[0][i], 0xf0, i, 3);
 999                 }
1000                 /* Enables FIFO */
1001                 tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1);
1002         } else {
1003                 /* Disables FIFO*/
1004                 tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 0);
1005
1006                 /* Disable Full Field */
1007                 tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0);
1008
1009                 /* Disable Line modes */
1010                 for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++)
1011                         tvp5150_write(sd, i, 0xff);
1012         }
1013         return 0;
1014 }
1015
1016 static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi)
1017 {
1018         int i, mask = 0;
1019
1020         memset(svbi->service_lines, 0, sizeof(svbi->service_lines));
1021
1022         for (i = 0; i <= 23; i++) {
1023                 svbi->service_lines[0][i] =
1024                         tvp5150_get_vbi(sd, vbi_ram_default, i);
1025                 mask |= svbi->service_lines[0][i];
1026         }
1027         svbi->service_set = mask;
1028         return 0;
1029 }
1030
1031 #ifdef CONFIG_VIDEO_ADV_DEBUG
1032 static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg)
1033 {
1034         int res;
1035
1036         res = tvp5150_read(sd, reg->reg & 0xff);
1037         if (res < 0) {
1038                 v4l2_err(sd, "%s: failed with error = %d\n", __func__, res);
1039                 return res;
1040         }
1041
1042         reg->val = res;
1043         reg->size = 1;
1044         return 0;
1045 }
1046
1047 static int tvp5150_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg)
1048 {
1049         tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff);
1050         return 0;
1051 }
1052 #endif
1053
1054 static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
1055 {
1056         int status = tvp5150_read(sd, 0x88);
1057
1058         vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
1059         return 0;
1060 }
1061
1062 /* ----------------------------------------------------------------------- */
1063
1064 static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = {
1065         .s_ctrl = tvp5150_s_ctrl,
1066 };
1067
1068 static const struct v4l2_subdev_core_ops tvp5150_core_ops = {
1069         .log_status = tvp5150_log_status,
1070         .s_std = tvp5150_s_std,
1071         .reset = tvp5150_reset,
1072 #ifdef CONFIG_VIDEO_ADV_DEBUG
1073         .g_register = tvp5150_g_register,
1074         .s_register = tvp5150_s_register,
1075 #endif
1076 };
1077
1078 static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = {
1079         .g_tuner = tvp5150_g_tuner,
1080 };
1081
1082 static const struct v4l2_subdev_video_ops tvp5150_video_ops = {
1083         .s_routing = tvp5150_s_routing,
1084         .enum_mbus_fmt = tvp5150_enum_mbus_fmt,
1085         .s_mbus_fmt = tvp5150_mbus_fmt,
1086         .try_mbus_fmt = tvp5150_mbus_fmt,
1087         .g_mbus_fmt = tvp5150_mbus_fmt,
1088         .s_crop = tvp5150_s_crop,
1089         .g_crop = tvp5150_g_crop,
1090         .cropcap = tvp5150_cropcap,
1091 };
1092
1093 static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = {
1094         .g_sliced_vbi_cap = tvp5150_g_sliced_vbi_cap,
1095         .g_sliced_fmt = tvp5150_g_sliced_fmt,
1096         .s_sliced_fmt = tvp5150_s_sliced_fmt,
1097         .s_raw_fmt = tvp5150_s_raw_fmt,
1098 };
1099
1100 static const struct v4l2_subdev_ops tvp5150_ops = {
1101         .core = &tvp5150_core_ops,
1102         .tuner = &tvp5150_tuner_ops,
1103         .video = &tvp5150_video_ops,
1104         .vbi = &tvp5150_vbi_ops,
1105 };
1106
1107
1108 /****************************************************************************
1109                         I2C Client & Driver
1110  ****************************************************************************/
1111
1112 static int tvp5150_probe(struct i2c_client *c,
1113                          const struct i2c_device_id *id)
1114 {
1115         struct tvp5150 *core;
1116         struct v4l2_subdev *sd;
1117         int tvp5150_id[4];
1118         int i, res;
1119
1120         /* Check if the adapter supports the needed features */
1121         if (!i2c_check_functionality(c->adapter,
1122              I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
1123                 return -EIO;
1124
1125         core = devm_kzalloc(&c->dev, sizeof(*core), GFP_KERNEL);
1126         if (!core)
1127                 return -ENOMEM;
1128         sd = &core->sd;
1129         v4l2_i2c_subdev_init(sd, c, &tvp5150_ops);
1130
1131         /*
1132          * Read consequent registers - TVP5150_MSB_DEV_ID, TVP5150_LSB_DEV_ID,
1133          * TVP5150_ROM_MAJOR_VER, TVP5150_ROM_MINOR_VER
1134          */
1135         for (i = 0; i < 4; i++) {
1136                 res = tvp5150_read(sd, TVP5150_MSB_DEV_ID + i);
1137                 if (res < 0)
1138                         return res;
1139                 tvp5150_id[i] = res;
1140         }
1141
1142         v4l_info(c, "chip found @ 0x%02x (%s)\n",
1143                  c->addr << 1, c->adapter->name);
1144
1145         if (tvp5150_id[2] == 4 && tvp5150_id[3] == 0) { /* Is TVP5150AM1 */
1146                 v4l2_info(sd, "tvp%02x%02xam1 detected.\n",
1147                           tvp5150_id[0], tvp5150_id[1]);
1148
1149                 /* ITU-T BT.656.4 timing */
1150                 tvp5150_write(sd, TVP5150_REV_SELECT, 0);
1151         } else {
1152                 /* Is TVP5150A */
1153                 if (tvp5150_id[2] == 3 || tvp5150_id[3] == 0x21) {
1154                         v4l2_info(sd, "tvp%02x%02xa detected.\n",
1155                                   tvp5150_id[2], tvp5150_id[3]);
1156                 } else {
1157                         v4l2_info(sd, "*** unknown tvp%02x%02x chip detected.\n",
1158                                   tvp5150_id[2], tvp5150_id[3]);
1159                         v4l2_info(sd, "*** Rom ver is %d.%d\n",
1160                                   tvp5150_id[2], tvp5150_id[3]);
1161                 }
1162         }
1163
1164         core->norm = V4L2_STD_ALL;      /* Default is autodetect */
1165         core->input = TVP5150_COMPOSITE1;
1166         core->enable = 1;
1167
1168         v4l2_ctrl_handler_init(&core->hdl, 4);
1169         v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1170                         V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
1171         v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1172                         V4L2_CID_CONTRAST, 0, 255, 1, 128);
1173         v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1174                         V4L2_CID_SATURATION, 0, 255, 1, 128);
1175         v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops,
1176                         V4L2_CID_HUE, -128, 127, 1, 0);
1177         sd->ctrl_handler = &core->hdl;
1178         if (core->hdl.error) {
1179                 res = core->hdl.error;
1180                 v4l2_ctrl_handler_free(&core->hdl);
1181                 return res;
1182         }
1183         v4l2_ctrl_handler_setup(&core->hdl);
1184
1185         /* Default is no cropping */
1186         core->rect.top = 0;
1187         if (tvp5150_read_std(sd) & V4L2_STD_525_60)
1188                 core->rect.height = TVP5150_V_MAX_525_60;
1189         else
1190                 core->rect.height = TVP5150_V_MAX_OTHERS;
1191         core->rect.left = 0;
1192         core->rect.width = TVP5150_H_MAX;
1193
1194         if (debug > 1)
1195                 tvp5150_log_status(sd);
1196         return 0;
1197 }
1198
1199 static int tvp5150_remove(struct i2c_client *c)
1200 {
1201         struct v4l2_subdev *sd = i2c_get_clientdata(c);
1202         struct tvp5150 *decoder = to_tvp5150(sd);
1203
1204         v4l2_dbg(1, debug, sd,
1205                 "tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
1206                 c->addr << 1);
1207
1208         v4l2_device_unregister_subdev(sd);
1209         v4l2_ctrl_handler_free(&decoder->hdl);
1210         return 0;
1211 }
1212
1213 /* ----------------------------------------------------------------------- */
1214
1215 static const struct i2c_device_id tvp5150_id[] = {
1216         { "tvp5150", 0 },
1217         { }
1218 };
1219 MODULE_DEVICE_TABLE(i2c, tvp5150_id);
1220
1221 static struct i2c_driver tvp5150_driver = {
1222         .driver = {
1223                 .owner  = THIS_MODULE,
1224                 .name   = "tvp5150",
1225         },
1226         .probe          = tvp5150_probe,
1227         .remove         = tvp5150_remove,
1228         .id_table       = tvp5150_id,
1229 };
1230
1231 module_i2c_driver(tvp5150_driver);