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 720U 20 #define TVP5150_V_MAX_525_60 480U 21 #define TVP5150_V_MAX_OTHERS 576U 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, 0644); 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 int rc; 60 61 rc = i2c_smbus_read_byte_data(c, addr); 62 if (rc < 0) { 63 v4l2_err(sd, "i2c i/o error: rc == %d\n", rc); 64 return rc; 65 } 66 67 v4l2_dbg(2, debug, sd, "tvp5150: read 0x%02x = 0x%02x\n", addr, rc); 68 69 return rc; 70 } 71 72 static inline void tvp5150_write(struct v4l2_subdev *sd, unsigned char addr, 73 unsigned char value) 74 { 75 struct i2c_client *c = v4l2_get_subdevdata(sd); 76 int rc; 77 78 v4l2_dbg(2, debug, sd, "tvp5150: writing 0x%02x 0x%02x\n", addr, value); 79 rc = i2c_smbus_write_byte_data(c, addr, value); 80 if (rc < 0) 81 v4l2_dbg(0, debug, sd, "i2c i/o error: rc == %d\n", rc); 82 } 83 84 static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init, 85 const u8 end, int max_line) 86 { 87 int i = 0; 88 89 while (init != (u8)(end + 1)) { 90 if ((i % max_line) == 0) { 91 if (i > 0) 92 printk("\n"); 93 printk("tvp5150: %s reg 0x%02x = ", s, init); 94 } 95 printk("%02x ", tvp5150_read(sd, init)); 96 97 init++; 98 i++; 99 } 100 printk("\n"); 101 } 102 103 static int tvp5150_log_status(struct v4l2_subdev *sd) 104 { 105 printk("tvp5150: Video input source selection #1 = 0x%02x\n", 106 tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1)); 107 printk("tvp5150: Analog channel controls = 0x%02x\n", 108 tvp5150_read(sd, TVP5150_ANAL_CHL_CTL)); 109 printk("tvp5150: Operation mode controls = 0x%02x\n", 110 tvp5150_read(sd, TVP5150_OP_MODE_CTL)); 111 printk("tvp5150: Miscellaneous controls = 0x%02x\n", 112 tvp5150_read(sd, TVP5150_MISC_CTL)); 113 printk("tvp5150: Autoswitch mask= 0x%02x\n", 114 tvp5150_read(sd, TVP5150_AUTOSW_MSK)); 115 printk("tvp5150: Color killer threshold control = 0x%02x\n", 116 tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL)); 117 printk("tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n", 118 tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1), 119 tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2), 120 tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3)); 121 printk("tvp5150: Brightness control = 0x%02x\n", 122 tvp5150_read(sd, TVP5150_BRIGHT_CTL)); 123 printk("tvp5150: Color saturation control = 0x%02x\n", 124 tvp5150_read(sd, TVP5150_SATURATION_CTL)); 125 printk("tvp5150: Hue control = 0x%02x\n", 126 tvp5150_read(sd, TVP5150_HUE_CTL)); 127 printk("tvp5150: Contrast control = 0x%02x\n", 128 tvp5150_read(sd, TVP5150_CONTRAST_CTL)); 129 printk("tvp5150: Outputs and data rates select = 0x%02x\n", 130 tvp5150_read(sd, TVP5150_DATA_RATE_SEL)); 131 printk("tvp5150: Configuration shared pins = 0x%02x\n", 132 tvp5150_read(sd, TVP5150_CONF_SHARED_PIN)); 133 printk("tvp5150: Active video cropping start = 0x%02x%02x\n", 134 tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB), 135 tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB)); 136 printk("tvp5150: Active video cropping stop = 0x%02x%02x\n", 137 tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB), 138 tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB)); 139 printk("tvp5150: Genlock/RTC = 0x%02x\n", 140 tvp5150_read(sd, TVP5150_GENLOCK)); 141 printk("tvp5150: Horizontal sync start = 0x%02x\n", 142 tvp5150_read(sd, TVP5150_HORIZ_SYNC_START)); 143 printk("tvp5150: Vertical blanking start = 0x%02x\n", 144 tvp5150_read(sd, TVP5150_VERT_BLANKING_START)); 145 printk("tvp5150: Vertical blanking stop = 0x%02x\n", 146 tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP)); 147 printk("tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n", 148 tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1), 149 tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2)); 150 printk("tvp5150: Interrupt reset register B = 0x%02x\n", 151 tvp5150_read(sd, TVP5150_INT_RESET_REG_B)); 152 printk("tvp5150: Interrupt enable register B = 0x%02x\n", 153 tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B)); 154 printk("tvp5150: Interrupt configuration register B = 0x%02x\n", 155 tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B)); 156 printk("tvp5150: Video standard = 0x%02x\n", 157 tvp5150_read(sd, TVP5150_VIDEO_STD)); 158 printk("tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n", 159 tvp5150_read(sd, TVP5150_CB_GAIN_FACT), 160 tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR)); 161 printk("tvp5150: Macrovision on counter = 0x%02x\n", 162 tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR)); 163 printk("tvp5150: Macrovision off counter = 0x%02x\n", 164 tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR)); 165 printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n", 166 (tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4); 167 printk("tvp5150: Device ID = %02x%02x\n", 168 tvp5150_read(sd, TVP5150_MSB_DEV_ID), 169 tvp5150_read(sd, TVP5150_LSB_DEV_ID)); 170 printk("tvp5150: ROM version = (hex) %02x.%02x\n", 171 tvp5150_read(sd, TVP5150_ROM_MAJOR_VER), 172 tvp5150_read(sd, TVP5150_ROM_MINOR_VER)); 173 printk("tvp5150: Vertical line count = 0x%02x%02x\n", 174 tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB), 175 tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB)); 176 printk("tvp5150: Interrupt status register B = 0x%02x\n", 177 tvp5150_read(sd, TVP5150_INT_STATUS_REG_B)); 178 printk("tvp5150: Interrupt active register B = 0x%02x\n", 179 tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B)); 180 printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n", 181 tvp5150_read(sd, TVP5150_STATUS_REG_1), 182 tvp5150_read(sd, TVP5150_STATUS_REG_2), 183 tvp5150_read(sd, TVP5150_STATUS_REG_3), 184 tvp5150_read(sd, TVP5150_STATUS_REG_4), 185 tvp5150_read(sd, TVP5150_STATUS_REG_5)); 186 187 dump_reg_range(sd, "Teletext filter 1", TVP5150_TELETEXT_FIL1_INI, 188 TVP5150_TELETEXT_FIL1_END, 8); 189 dump_reg_range(sd, "Teletext filter 2", TVP5150_TELETEXT_FIL2_INI, 190 TVP5150_TELETEXT_FIL2_END, 8); 191 192 printk("tvp5150: Teletext filter enable = 0x%02x\n", 193 tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA)); 194 printk("tvp5150: Interrupt status register A = 0x%02x\n", 195 tvp5150_read(sd, TVP5150_INT_STATUS_REG_A)); 196 printk("tvp5150: Interrupt enable register A = 0x%02x\n", 197 tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A)); 198 printk("tvp5150: Interrupt configuration = 0x%02x\n", 199 tvp5150_read(sd, TVP5150_INT_CONF)); 200 printk("tvp5150: VDP status register = 0x%02x\n", 201 tvp5150_read(sd, TVP5150_VDP_STATUS_REG)); 202 printk("tvp5150: FIFO word count = 0x%02x\n", 203 tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT)); 204 printk("tvp5150: FIFO interrupt threshold = 0x%02x\n", 205 tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD)); 206 printk("tvp5150: FIFO reset = 0x%02x\n", 207 tvp5150_read(sd, TVP5150_FIFO_RESET)); 208 printk("tvp5150: Line number interrupt = 0x%02x\n", 209 tvp5150_read(sd, TVP5150_LINE_NUMBER_INT)); 210 printk("tvp5150: Pixel alignment register = 0x%02x%02x\n", 211 tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH), 212 tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW)); 213 printk("tvp5150: FIFO output control = 0x%02x\n", 214 tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL)); 215 printk("tvp5150: Full field enable = 0x%02x\n", 216 tvp5150_read(sd, TVP5150_FULL_FIELD_ENA)); 217 printk("tvp5150: Full field mode register = 0x%02x\n", 218 tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG)); 219 220 dump_reg_range(sd, "CC data", TVP5150_CC_DATA_INI, 221 TVP5150_CC_DATA_END, 8); 222 223 dump_reg_range(sd, "WSS data", TVP5150_WSS_DATA_INI, 224 TVP5150_WSS_DATA_END, 8); 225 226 dump_reg_range(sd, "VPS data", TVP5150_VPS_DATA_INI, 227 TVP5150_VPS_DATA_END, 8); 228 229 dump_reg_range(sd, "VITC data", TVP5150_VITC_DATA_INI, 230 TVP5150_VITC_DATA_END, 10); 231 232 dump_reg_range(sd, "Line mode", TVP5150_LINE_MODE_INI, 233 TVP5150_LINE_MODE_END, 8); 234 return 0; 235 } 236 237 /**************************************************************************** 238 Basic functions 239 ****************************************************************************/ 240 241 static inline void tvp5150_selmux(struct v4l2_subdev *sd) 242 { 243 int opmode = 0; 244 struct tvp5150 *decoder = to_tvp5150(sd); 245 int input = 0; 246 int val; 247 248 if ((decoder->output & TVP5150_BLACK_SCREEN) || !decoder->enable) 249 input = 8; 250 251 switch (decoder->input) { 252 case TVP5150_COMPOSITE1: 253 input |= 2; 254 /* fall through */ 255 case TVP5150_COMPOSITE0: 256 break; 257 case TVP5150_SVIDEO: 258 default: 259 input |= 1; 260 break; 261 } 262 263 v4l2_dbg(1, debug, sd, "Selecting video route: route input=%i, output=%i " 264 "=> tvp5150 input=%i, opmode=%i\n", 265 decoder->input, decoder->output, 266 input, opmode); 267 268 tvp5150_write(sd, TVP5150_OP_MODE_CTL, opmode); 269 tvp5150_write(sd, TVP5150_VD_IN_SRC_SEL_1, input); 270 271 /* Svideo should enable YCrCb output and disable GPCL output 272 * For Composite and TV, it should be the reverse 273 */ 274 val = tvp5150_read(sd, TVP5150_MISC_CTL); 275 if (val < 0) { 276 v4l2_err(sd, "%s: failed with error = %d\n", __func__, val); 277 return; 278 } 279 280 if (decoder->input == TVP5150_SVIDEO) 281 val = (val & ~0x40) | 0x10; 282 else 283 val = (val & ~0x10) | 0x40; 284 tvp5150_write(sd, TVP5150_MISC_CTL, val); 285 }; 286 287 struct i2c_reg_value { 288 unsigned char reg; 289 unsigned char value; 290 }; 291 292 /* Default values as sugested at TVP5150AM1 datasheet */ 293 static const struct i2c_reg_value tvp5150_init_default[] = { 294 { /* 0x00 */ 295 TVP5150_VD_IN_SRC_SEL_1,0x00 296 }, 297 { /* 0x01 */ 298 TVP5150_ANAL_CHL_CTL,0x15 299 }, 300 { /* 0x02 */ 301 TVP5150_OP_MODE_CTL,0x00 302 }, 303 { /* 0x03 */ 304 TVP5150_MISC_CTL,0x01 305 }, 306 { /* 0x06 */ 307 TVP5150_COLOR_KIL_THSH_CTL,0x10 308 }, 309 { /* 0x07 */ 310 TVP5150_LUMA_PROC_CTL_1,0x60 311 }, 312 { /* 0x08 */ 313 TVP5150_LUMA_PROC_CTL_2,0x00 314 }, 315 { /* 0x09 */ 316 TVP5150_BRIGHT_CTL,0x80 317 }, 318 { /* 0x0a */ 319 TVP5150_SATURATION_CTL,0x80 320 }, 321 { /* 0x0b */ 322 TVP5150_HUE_CTL,0x00 323 }, 324 { /* 0x0c */ 325 TVP5150_CONTRAST_CTL,0x80 326 }, 327 { /* 0x0d */ 328 TVP5150_DATA_RATE_SEL,0x47 329 }, 330 { /* 0x0e */ 331 TVP5150_LUMA_PROC_CTL_3,0x00 332 }, 333 { /* 0x0f */ 334 TVP5150_CONF_SHARED_PIN,0x08 335 }, 336 { /* 0x11 */ 337 TVP5150_ACT_VD_CROP_ST_MSB,0x00 338 }, 339 { /* 0x12 */ 340 TVP5150_ACT_VD_CROP_ST_LSB,0x00 341 }, 342 { /* 0x13 */ 343 TVP5150_ACT_VD_CROP_STP_MSB,0x00 344 }, 345 { /* 0x14 */ 346 TVP5150_ACT_VD_CROP_STP_LSB,0x00 347 }, 348 { /* 0x15 */ 349 TVP5150_GENLOCK,0x01 350 }, 351 { /* 0x16 */ 352 TVP5150_HORIZ_SYNC_START,0x80 353 }, 354 { /* 0x18 */ 355 TVP5150_VERT_BLANKING_START,0x00 356 }, 357 { /* 0x19 */ 358 TVP5150_VERT_BLANKING_STOP,0x00 359 }, 360 { /* 0x1a */ 361 TVP5150_CHROMA_PROC_CTL_1,0x0c 362 }, 363 { /* 0x1b */ 364 TVP5150_CHROMA_PROC_CTL_2,0x14 365 }, 366 { /* 0x1c */ 367 TVP5150_INT_RESET_REG_B,0x00 368 }, 369 { /* 0x1d */ 370 TVP5150_INT_ENABLE_REG_B,0x00 371 }, 372 { /* 0x1e */ 373 TVP5150_INTT_CONFIG_REG_B,0x00 374 }, 375 { /* 0x28 */ 376 TVP5150_VIDEO_STD,0x00 377 }, 378 { /* 0x2e */ 379 TVP5150_MACROVISION_ON_CTR,0x0f 380 }, 381 { /* 0x2f */ 382 TVP5150_MACROVISION_OFF_CTR,0x01 383 }, 384 { /* 0xbb */ 385 TVP5150_TELETEXT_FIL_ENA,0x00 386 }, 387 { /* 0xc0 */ 388 TVP5150_INT_STATUS_REG_A,0x00 389 }, 390 { /* 0xc1 */ 391 TVP5150_INT_ENABLE_REG_A,0x00 392 }, 393 { /* 0xc2 */ 394 TVP5150_INT_CONF,0x04 395 }, 396 { /* 0xc8 */ 397 TVP5150_FIFO_INT_THRESHOLD,0x80 398 }, 399 { /* 0xc9 */ 400 TVP5150_FIFO_RESET,0x00 401 }, 402 { /* 0xca */ 403 TVP5150_LINE_NUMBER_INT,0x00 404 }, 405 { /* 0xcb */ 406 TVP5150_PIX_ALIGN_REG_LOW,0x4e 407 }, 408 { /* 0xcc */ 409 TVP5150_PIX_ALIGN_REG_HIGH,0x00 410 }, 411 { /* 0xcd */ 412 TVP5150_FIFO_OUT_CTRL,0x01 413 }, 414 { /* 0xcf */ 415 TVP5150_FULL_FIELD_ENA,0x00 416 }, 417 { /* 0xd0 */ 418 TVP5150_LINE_MODE_INI,0x00 419 }, 420 { /* 0xfc */ 421 TVP5150_FULL_FIELD_MODE_REG,0x7f 422 }, 423 { /* end of data */ 424 0xff,0xff 425 } 426 }; 427 428 /* Default values as sugested at TVP5150AM1 datasheet */ 429 static const struct i2c_reg_value tvp5150_init_enable[] = { 430 { 431 TVP5150_CONF_SHARED_PIN, 2 432 },{ /* Automatic offset and AGC enabled */ 433 TVP5150_ANAL_CHL_CTL, 0x15 434 },{ /* Activate YCrCb output 0x9 or 0xd ? */ 435 TVP5150_MISC_CTL, 0x6f 436 },{ /* Activates video std autodetection for all standards */ 437 TVP5150_AUTOSW_MSK, 0x0 438 },{ /* Default format: 0x47. For 4:2:2: 0x40 */ 439 TVP5150_DATA_RATE_SEL, 0x47 440 },{ 441 TVP5150_CHROMA_PROC_CTL_1, 0x0c 442 },{ 443 TVP5150_CHROMA_PROC_CTL_2, 0x54 444 },{ /* Non documented, but initialized on WinTV USB2 */ 445 0x27, 0x20 446 },{ 447 0xff,0xff 448 } 449 }; 450 451 struct tvp5150_vbi_type { 452 unsigned int vbi_type; 453 unsigned int ini_line; 454 unsigned int end_line; 455 unsigned int by_field :1; 456 }; 457 458 struct i2c_vbi_ram_value { 459 u16 reg; 460 struct tvp5150_vbi_type type; 461 unsigned char values[16]; 462 }; 463 464 /* This struct have the values for each supported VBI Standard 465 * by 466 tvp5150_vbi_types should follow the same order as vbi_ram_default 467 * value 0 means rom position 0x10, value 1 means rom position 0x30 468 * and so on. There are 16 possible locations from 0 to 15. 469 */ 470 471 static struct i2c_vbi_ram_value vbi_ram_default[] = 472 { 473 /* FIXME: Current api doesn't handle all VBI types, those not 474 yet supported are placed under #if 0 */ 475 #if 0 476 {0x010, /* Teletext, SECAM, WST System A */ 477 {V4L2_SLICED_TELETEXT_SECAM,6,23,1}, 478 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26, 479 0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 } 480 }, 481 #endif 482 {0x030, /* Teletext, PAL, WST System B */ 483 {V4L2_SLICED_TELETEXT_B,6,22,1}, 484 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b, 485 0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 } 486 }, 487 #if 0 488 {0x050, /* Teletext, PAL, WST System C */ 489 {V4L2_SLICED_TELETEXT_PAL_C,6,22,1}, 490 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22, 491 0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 } 492 }, 493 {0x070, /* Teletext, NTSC, WST System B */ 494 {V4L2_SLICED_TELETEXT_NTSC_B,10,21,1}, 495 { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23, 496 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 } 497 }, 498 {0x090, /* Tetetext, NTSC NABTS System C */ 499 {V4L2_SLICED_TELETEXT_NTSC_C,10,21,1}, 500 { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22, 501 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 } 502 }, 503 {0x0b0, /* Teletext, NTSC-J, NABTS System D */ 504 {V4L2_SLICED_TELETEXT_NTSC_D,10,21,1}, 505 { 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23, 506 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 } 507 }, 508 {0x0d0, /* Closed Caption, PAL/SECAM */ 509 {V4L2_SLICED_CAPTION_625,22,22,1}, 510 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02, 511 0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 } 512 }, 513 #endif 514 {0x0f0, /* Closed Caption, NTSC */ 515 {V4L2_SLICED_CAPTION_525,21,21,1}, 516 { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02, 517 0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 } 518 }, 519 {0x110, /* Wide Screen Signal, PAL/SECAM */ 520 {V4L2_SLICED_WSS_625,23,23,1}, 521 { 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42, 522 0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 } 523 }, 524 #if 0 525 {0x130, /* Wide Screen Signal, NTSC C */ 526 {V4L2_SLICED_WSS_525,20,20,1}, 527 { 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43, 528 0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 } 529 }, 530 {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */ 531 {V4l2_SLICED_VITC_625,6,22,0}, 532 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49, 533 0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 } 534 }, 535 {0x170, /* Vertical Interval Timecode (VITC), NTSC */ 536 {V4l2_SLICED_VITC_525,10,20,0}, 537 { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49, 538 0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 } 539 }, 540 #endif 541 {0x190, /* Video Program System (VPS), PAL */ 542 {V4L2_SLICED_VPS,16,16,0}, 543 { 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d, 544 0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 } 545 }, 546 /* 0x1d0 User programmable */ 547 548 /* End of struct */ 549 { (u16)-1 } 550 }; 551 552 static int tvp5150_write_inittab(struct v4l2_subdev *sd, 553 const struct i2c_reg_value *regs) 554 { 555 while (regs->reg != 0xff) { 556 tvp5150_write(sd, regs->reg, regs->value); 557 regs++; 558 } 559 return 0; 560 } 561 562 static int tvp5150_vdp_init(struct v4l2_subdev *sd, 563 const struct i2c_vbi_ram_value *regs) 564 { 565 unsigned int i; 566 567 /* Disable Full Field */ 568 tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0); 569 570 /* Before programming, Line mode should be at 0xff */ 571 for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++) 572 tvp5150_write(sd, i, 0xff); 573 574 /* Load Ram Table */ 575 while (regs->reg != (u16)-1) { 576 tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8); 577 tvp5150_write(sd, TVP5150_CONF_RAM_ADDR_LOW, regs->reg); 578 579 for (i = 0; i < 16; i++) 580 tvp5150_write(sd, TVP5150_VDP_CONF_RAM_DATA, regs->values[i]); 581 582 regs++; 583 } 584 return 0; 585 } 586 587 /* Fills VBI capabilities based on i2c_vbi_ram_value struct */ 588 static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd, 589 struct v4l2_sliced_vbi_cap *cap) 590 { 591 const struct i2c_vbi_ram_value *regs = vbi_ram_default; 592 int line; 593 594 v4l2_dbg(1, debug, sd, "g_sliced_vbi_cap\n"); 595 memset(cap, 0, sizeof *cap); 596 597 while (regs->reg != (u16)-1 ) { 598 for (line=regs->type.ini_line;line<=regs->type.end_line;line++) { 599 cap->service_lines[0][line] |= regs->type.vbi_type; 600 } 601 cap->service_set |= regs->type.vbi_type; 602 603 regs++; 604 } 605 return 0; 606 } 607 608 /* Set vbi processing 609 * type - one of tvp5150_vbi_types 610 * line - line to gather data 611 * fields: bit 0 field1, bit 1, field2 612 * flags (default=0xf0) is a bitmask, were set means: 613 * bit 7: enable filtering null bytes on CC 614 * bit 6: send data also to FIFO 615 * bit 5: don't allow data with errors on FIFO 616 * bit 4: enable ECC when possible 617 * pix_align = pix alignment: 618 * LSB = field1 619 * MSB = field2 620 */ 621 static int tvp5150_set_vbi(struct v4l2_subdev *sd, 622 const struct i2c_vbi_ram_value *regs, 623 unsigned int type,u8 flags, int line, 624 const int fields) 625 { 626 struct tvp5150 *decoder = to_tvp5150(sd); 627 v4l2_std_id std = decoder->norm; 628 u8 reg; 629 int pos=0; 630 631 if (std == V4L2_STD_ALL) { 632 v4l2_err(sd, "VBI can't be configured without knowing number of lines\n"); 633 return 0; 634 } else if (std & V4L2_STD_625_50) { 635 /* Don't follow NTSC Line number convension */ 636 line += 3; 637 } 638 639 if (line<6||line>27) 640 return 0; 641 642 while (regs->reg != (u16)-1 ) { 643 if ((type & regs->type.vbi_type) && 644 (line>=regs->type.ini_line) && 645 (line<=regs->type.end_line)) { 646 type=regs->type.vbi_type; 647 break; 648 } 649 650 regs++; 651 pos++; 652 } 653 if (regs->reg == (u16)-1) 654 return 0; 655 656 type=pos | (flags & 0xf0); 657 reg=((line-6)<<1)+TVP5150_LINE_MODE_INI; 658 659 if (fields&1) { 660 tvp5150_write(sd, reg, type); 661 } 662 663 if (fields&2) { 664 tvp5150_write(sd, reg+1, type); 665 } 666 667 return type; 668 } 669 670 static int tvp5150_get_vbi(struct v4l2_subdev *sd, 671 const struct i2c_vbi_ram_value *regs, int line) 672 { 673 struct tvp5150 *decoder = to_tvp5150(sd); 674 v4l2_std_id std = decoder->norm; 675 u8 reg; 676 int pos, type = 0; 677 int i, ret = 0; 678 679 if (std == V4L2_STD_ALL) { 680 v4l2_err(sd, "VBI can't be configured without knowing number of lines\n"); 681 return 0; 682 } else if (std & V4L2_STD_625_50) { 683 /* Don't follow NTSC Line number convension */ 684 line += 3; 685 } 686 687 if (line < 6 || line > 27) 688 return 0; 689 690 reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI; 691 692 for (i = 0; i <= 1; i++) { 693 ret = tvp5150_read(sd, reg + i); 694 if (ret < 0) { 695 v4l2_err(sd, "%s: failed with error = %d\n", 696 __func__, ret); 697 return 0; 698 } 699 pos = ret & 0x0f; 700 if (pos < 0x0f) 701 type |= regs[pos].type.vbi_type; 702 } 703 704 return type; 705 } 706 707 static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std) 708 { 709 struct tvp5150 *decoder = to_tvp5150(sd); 710 int fmt = 0; 711 712 decoder->norm = std; 713 714 /* First tests should be against specific std */ 715 716 if (std == V4L2_STD_NTSC_443) { 717 fmt = VIDEO_STD_NTSC_4_43_BIT; 718 } else if (std == V4L2_STD_PAL_M) { 719 fmt = VIDEO_STD_PAL_M_BIT; 720 } else if (std == V4L2_STD_PAL_N || std == V4L2_STD_PAL_Nc) { 721 fmt = VIDEO_STD_PAL_COMBINATION_N_BIT; 722 } else { 723 /* Then, test against generic ones */ 724 if (std & V4L2_STD_NTSC) 725 fmt = VIDEO_STD_NTSC_MJ_BIT; 726 else if (std & V4L2_STD_PAL) 727 fmt = VIDEO_STD_PAL_BDGHIN_BIT; 728 else if (std & V4L2_STD_SECAM) 729 fmt = VIDEO_STD_SECAM_BIT; 730 } 731 732 v4l2_dbg(1, debug, sd, "Set video std register to %d.\n", fmt); 733 tvp5150_write(sd, TVP5150_VIDEO_STD, fmt); 734 return 0; 735 } 736 737 static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std) 738 { 739 struct tvp5150 *decoder = to_tvp5150(sd); 740 741 if (decoder->norm == std) 742 return 0; 743 744 /* Change cropping height limits */ 745 if (std & V4L2_STD_525_60) 746 decoder->rect.height = TVP5150_V_MAX_525_60; 747 else 748 decoder->rect.height = TVP5150_V_MAX_OTHERS; 749 750 751 return tvp5150_set_std(sd, std); 752 } 753 754 static int tvp5150_reset(struct v4l2_subdev *sd, u32 val) 755 { 756 struct tvp5150 *decoder = to_tvp5150(sd); 757 758 /* Initializes TVP5150 to its default values */ 759 tvp5150_write_inittab(sd, tvp5150_init_default); 760 761 /* Initializes VDP registers */ 762 tvp5150_vdp_init(sd, vbi_ram_default); 763 764 /* Selects decoder input */ 765 tvp5150_selmux(sd); 766 767 /* Initializes TVP5150 to stream enabled values */ 768 tvp5150_write_inittab(sd, tvp5150_init_enable); 769 770 /* Initialize image preferences */ 771 v4l2_ctrl_handler_setup(&decoder->hdl); 772 773 tvp5150_set_std(sd, decoder->norm); 774 return 0; 775 }; 776 777 static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl) 778 { 779 struct v4l2_subdev *sd = to_sd(ctrl); 780 781 switch (ctrl->id) { 782 case V4L2_CID_BRIGHTNESS: 783 tvp5150_write(sd, TVP5150_BRIGHT_CTL, ctrl->val); 784 return 0; 785 case V4L2_CID_CONTRAST: 786 tvp5150_write(sd, TVP5150_CONTRAST_CTL, ctrl->val); 787 return 0; 788 case V4L2_CID_SATURATION: 789 tvp5150_write(sd, TVP5150_SATURATION_CTL, ctrl->val); 790 return 0; 791 case V4L2_CID_HUE: 792 tvp5150_write(sd, TVP5150_HUE_CTL, ctrl->val); 793 return 0; 794 } 795 return -EINVAL; 796 } 797 798 static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd) 799 { 800 int val = tvp5150_read(sd, TVP5150_STATUS_REG_5); 801 802 switch (val & 0x0F) { 803 case 0x01: 804 return V4L2_STD_NTSC; 805 case 0x03: 806 return V4L2_STD_PAL; 807 case 0x05: 808 return V4L2_STD_PAL_M; 809 case 0x07: 810 return V4L2_STD_PAL_N | V4L2_STD_PAL_Nc; 811 case 0x09: 812 return V4L2_STD_NTSC_443; 813 case 0xb: 814 return V4L2_STD_SECAM; 815 default: 816 return V4L2_STD_UNKNOWN; 817 } 818 } 819 820 static int tvp5150_enum_mbus_fmt(struct v4l2_subdev *sd, unsigned index, 821 enum v4l2_mbus_pixelcode *code) 822 { 823 if (index) 824 return -EINVAL; 825 826 *code = V4L2_MBUS_FMT_UYVY8_2X8; 827 return 0; 828 } 829 830 static int tvp5150_mbus_fmt(struct v4l2_subdev *sd, 831 struct v4l2_mbus_framefmt *f) 832 { 833 struct tvp5150 *decoder = to_tvp5150(sd); 834 835 if (f == NULL) 836 return -EINVAL; 837 838 tvp5150_reset(sd, 0); 839 840 f->width = decoder->rect.width; 841 f->height = decoder->rect.height; 842 843 f->code = V4L2_MBUS_FMT_UYVY8_2X8; 844 f->field = V4L2_FIELD_SEQ_TB; 845 f->colorspace = V4L2_COLORSPACE_SMPTE170M; 846 847 v4l2_dbg(1, debug, sd, "width = %d, height = %d\n", f->width, 848 f->height); 849 return 0; 850 } 851 852 static int tvp5150_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a) 853 { 854 struct v4l2_rect rect = a->c; 855 struct tvp5150 *decoder = to_tvp5150(sd); 856 v4l2_std_id std; 857 unsigned int hmax; 858 859 v4l2_dbg(1, debug, sd, "%s left=%d, top=%d, width=%d, height=%d\n", 860 __func__, rect.left, rect.top, rect.width, rect.height); 861 862 if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) 863 return -EINVAL; 864 865 /* tvp5150 has some special limits */ 866 rect.left = clamp(rect.left, 0, TVP5150_MAX_CROP_LEFT); 867 rect.width = clamp_t(unsigned int, rect.width, 868 TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect.left, 869 TVP5150_H_MAX - rect.left); 870 rect.top = clamp(rect.top, 0, TVP5150_MAX_CROP_TOP); 871 872 /* Calculate height based on current standard */ 873 if (decoder->norm == V4L2_STD_ALL) 874 std = tvp5150_read_std(sd); 875 else 876 std = decoder->norm; 877 878 if (std & V4L2_STD_525_60) 879 hmax = TVP5150_V_MAX_525_60; 880 else 881 hmax = TVP5150_V_MAX_OTHERS; 882 883 rect.height = clamp_t(unsigned int, rect.height, 884 hmax - TVP5150_MAX_CROP_TOP - rect.top, 885 hmax - rect.top); 886 887 tvp5150_write(sd, TVP5150_VERT_BLANKING_START, rect.top); 888 tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 889 rect.top + rect.height - hmax); 890 tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_MSB, 891 rect.left >> TVP5150_CROP_SHIFT); 892 tvp5150_write(sd, TVP5150_ACT_VD_CROP_ST_LSB, 893 rect.left | (1 << TVP5150_CROP_SHIFT)); 894 tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_MSB, 895 (rect.left + rect.width - TVP5150_MAX_CROP_LEFT) >> 896 TVP5150_CROP_SHIFT); 897 tvp5150_write(sd, TVP5150_ACT_VD_CROP_STP_LSB, 898 rect.left + rect.width - TVP5150_MAX_CROP_LEFT); 899 900 decoder->rect = rect; 901 902 return 0; 903 } 904 905 static int tvp5150_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a) 906 { 907 struct tvp5150 *decoder = to_tvp5150(sd); 908 909 a->c = decoder->rect; 910 a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; 911 912 return 0; 913 } 914 915 static int tvp5150_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a) 916 { 917 struct tvp5150 *decoder = to_tvp5150(sd); 918 v4l2_std_id std; 919 920 if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) 921 return -EINVAL; 922 923 a->bounds.left = 0; 924 a->bounds.top = 0; 925 a->bounds.width = TVP5150_H_MAX; 926 927 /* Calculate height based on current standard */ 928 if (decoder->norm == V4L2_STD_ALL) 929 std = tvp5150_read_std(sd); 930 else 931 std = decoder->norm; 932 933 if (std & V4L2_STD_525_60) 934 a->bounds.height = TVP5150_V_MAX_525_60; 935 else 936 a->bounds.height = TVP5150_V_MAX_OTHERS; 937 938 a->defrect = a->bounds; 939 a->pixelaspect.numerator = 1; 940 a->pixelaspect.denominator = 1; 941 942 return 0; 943 } 944 945 /**************************************************************************** 946 I2C Command 947 ****************************************************************************/ 948 949 static int tvp5150_s_routing(struct v4l2_subdev *sd, 950 u32 input, u32 output, u32 config) 951 { 952 struct tvp5150 *decoder = to_tvp5150(sd); 953 954 decoder->input = input; 955 decoder->output = output; 956 tvp5150_selmux(sd); 957 return 0; 958 } 959 960 static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt) 961 { 962 /* this is for capturing 36 raw vbi lines 963 if there's a way to cut off the beginning 2 vbi lines 964 with the tvp5150 then the vbi line count could be lowered 965 to 17 lines/field again, although I couldn't find a register 966 which could do that cropping */ 967 if (fmt->sample_format == V4L2_PIX_FMT_GREY) 968 tvp5150_write(sd, TVP5150_LUMA_PROC_CTL_1, 0x70); 969 if (fmt->count[0] == 18 && fmt->count[1] == 18) { 970 tvp5150_write(sd, TVP5150_VERT_BLANKING_START, 0x00); 971 tvp5150_write(sd, TVP5150_VERT_BLANKING_STOP, 0x01); 972 } 973 return 0; 974 } 975 976 static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi) 977 { 978 int i; 979 980 if (svbi->service_set != 0) { 981 for (i = 0; i <= 23; i++) { 982 svbi->service_lines[1][i] = 0; 983 svbi->service_lines[0][i] = 984 tvp5150_set_vbi(sd, vbi_ram_default, 985 svbi->service_lines[0][i], 0xf0, i, 3); 986 } 987 /* Enables FIFO */ 988 tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 1); 989 } else { 990 /* Disables FIFO*/ 991 tvp5150_write(sd, TVP5150_FIFO_OUT_CTRL, 0); 992 993 /* Disable Full Field */ 994 tvp5150_write(sd, TVP5150_FULL_FIELD_ENA, 0); 995 996 /* Disable Line modes */ 997 for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++) 998 tvp5150_write(sd, i, 0xff); 999 } 1000 return 0; 1001 } 1002 1003 static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi) 1004 { 1005 int i, mask = 0; 1006 1007 memset(svbi->service_lines, 0, sizeof(svbi->service_lines)); 1008 1009 for (i = 0; i <= 23; i++) { 1010 svbi->service_lines[0][i] = 1011 tvp5150_get_vbi(sd, vbi_ram_default, i); 1012 mask |= svbi->service_lines[0][i]; 1013 } 1014 svbi->service_set = mask; 1015 return 0; 1016 } 1017 1018 #ifdef CONFIG_VIDEO_ADV_DEBUG 1019 static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) 1020 { 1021 int res; 1022 1023 res = tvp5150_read(sd, reg->reg & 0xff); 1024 if (res < 0) { 1025 v4l2_err(sd, "%s: failed with error = %d\n", __func__, res); 1026 return res; 1027 } 1028 1029 reg->val = res; 1030 reg->size = 1; 1031 return 0; 1032 } 1033 1034 static int tvp5150_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) 1035 { 1036 tvp5150_write(sd, reg->reg & 0xff, reg->val & 0xff); 1037 return 0; 1038 } 1039 #endif 1040 1041 static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) 1042 { 1043 int status = tvp5150_read(sd, 0x88); 1044 1045 vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0; 1046 return 0; 1047 } 1048 1049 /* ----------------------------------------------------------------------- */ 1050 1051 static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = { 1052 .s_ctrl = tvp5150_s_ctrl, 1053 }; 1054 1055 static const struct v4l2_subdev_core_ops tvp5150_core_ops = { 1056 .log_status = tvp5150_log_status, 1057 .reset = tvp5150_reset, 1058 #ifdef CONFIG_VIDEO_ADV_DEBUG 1059 .g_register = tvp5150_g_register, 1060 .s_register = tvp5150_s_register, 1061 #endif 1062 }; 1063 1064 static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = { 1065 .g_tuner = tvp5150_g_tuner, 1066 }; 1067 1068 static const struct v4l2_subdev_video_ops tvp5150_video_ops = { 1069 .s_std = tvp5150_s_std, 1070 .s_routing = tvp5150_s_routing, 1071 .enum_mbus_fmt = tvp5150_enum_mbus_fmt, 1072 .s_mbus_fmt = tvp5150_mbus_fmt, 1073 .try_mbus_fmt = tvp5150_mbus_fmt, 1074 .g_mbus_fmt = tvp5150_mbus_fmt, 1075 .s_crop = tvp5150_s_crop, 1076 .g_crop = tvp5150_g_crop, 1077 .cropcap = tvp5150_cropcap, 1078 }; 1079 1080 static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = { 1081 .g_sliced_vbi_cap = tvp5150_g_sliced_vbi_cap, 1082 .g_sliced_fmt = tvp5150_g_sliced_fmt, 1083 .s_sliced_fmt = tvp5150_s_sliced_fmt, 1084 .s_raw_fmt = tvp5150_s_raw_fmt, 1085 }; 1086 1087 static const struct v4l2_subdev_ops tvp5150_ops = { 1088 .core = &tvp5150_core_ops, 1089 .tuner = &tvp5150_tuner_ops, 1090 .video = &tvp5150_video_ops, 1091 .vbi = &tvp5150_vbi_ops, 1092 }; 1093 1094 1095 /**************************************************************************** 1096 I2C Client & Driver 1097 ****************************************************************************/ 1098 1099 static int tvp5150_probe(struct i2c_client *c, 1100 const struct i2c_device_id *id) 1101 { 1102 struct tvp5150 *core; 1103 struct v4l2_subdev *sd; 1104 int tvp5150_id[4]; 1105 int i, res; 1106 1107 /* Check if the adapter supports the needed features */ 1108 if (!i2c_check_functionality(c->adapter, 1109 I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) 1110 return -EIO; 1111 1112 core = devm_kzalloc(&c->dev, sizeof(*core), GFP_KERNEL); 1113 if (!core) 1114 return -ENOMEM; 1115 sd = &core->sd; 1116 v4l2_i2c_subdev_init(sd, c, &tvp5150_ops); 1117 1118 /* 1119 * Read consequent registers - TVP5150_MSB_DEV_ID, TVP5150_LSB_DEV_ID, 1120 * TVP5150_ROM_MAJOR_VER, TVP5150_ROM_MINOR_VER 1121 */ 1122 for (i = 0; i < 4; i++) { 1123 res = tvp5150_read(sd, TVP5150_MSB_DEV_ID + i); 1124 if (res < 0) 1125 return res; 1126 tvp5150_id[i] = res; 1127 } 1128 1129 v4l_info(c, "chip found @ 0x%02x (%s)\n", 1130 c->addr << 1, c->adapter->name); 1131 1132 if (tvp5150_id[2] == 4 && tvp5150_id[3] == 0) { /* Is TVP5150AM1 */ 1133 v4l2_info(sd, "tvp%02x%02xam1 detected.\n", 1134 tvp5150_id[0], tvp5150_id[1]); 1135 1136 /* ITU-T BT.656.4 timing */ 1137 tvp5150_write(sd, TVP5150_REV_SELECT, 0); 1138 } else { 1139 /* Is TVP5150A */ 1140 if (tvp5150_id[2] == 3 || tvp5150_id[3] == 0x21) { 1141 v4l2_info(sd, "tvp%02x%02xa detected.\n", 1142 tvp5150_id[0], tvp5150_id[1]); 1143 } else { 1144 v4l2_info(sd, "*** unknown tvp%02x%02x chip detected.\n", 1145 tvp5150_id[0], tvp5150_id[1]); 1146 v4l2_info(sd, "*** Rom ver is %d.%d\n", 1147 tvp5150_id[2], tvp5150_id[3]); 1148 } 1149 } 1150 1151 core->norm = V4L2_STD_ALL; /* Default is autodetect */ 1152 core->input = TVP5150_COMPOSITE1; 1153 core->enable = 1; 1154 1155 v4l2_ctrl_handler_init(&core->hdl, 4); 1156 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, 1157 V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); 1158 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, 1159 V4L2_CID_CONTRAST, 0, 255, 1, 128); 1160 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, 1161 V4L2_CID_SATURATION, 0, 255, 1, 128); 1162 v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, 1163 V4L2_CID_HUE, -128, 127, 1, 0); 1164 sd->ctrl_handler = &core->hdl; 1165 if (core->hdl.error) { 1166 res = core->hdl.error; 1167 v4l2_ctrl_handler_free(&core->hdl); 1168 return res; 1169 } 1170 v4l2_ctrl_handler_setup(&core->hdl); 1171 1172 /* Default is no cropping */ 1173 core->rect.top = 0; 1174 if (tvp5150_read_std(sd) & V4L2_STD_525_60) 1175 core->rect.height = TVP5150_V_MAX_525_60; 1176 else 1177 core->rect.height = TVP5150_V_MAX_OTHERS; 1178 core->rect.left = 0; 1179 core->rect.width = TVP5150_H_MAX; 1180 1181 if (debug > 1) 1182 tvp5150_log_status(sd); 1183 return 0; 1184 } 1185 1186 static int tvp5150_remove(struct i2c_client *c) 1187 { 1188 struct v4l2_subdev *sd = i2c_get_clientdata(c); 1189 struct tvp5150 *decoder = to_tvp5150(sd); 1190 1191 v4l2_dbg(1, debug, sd, 1192 "tvp5150.c: removing tvp5150 adapter on address 0x%x\n", 1193 c->addr << 1); 1194 1195 v4l2_device_unregister_subdev(sd); 1196 v4l2_ctrl_handler_free(&decoder->hdl); 1197 return 0; 1198 } 1199 1200 /* ----------------------------------------------------------------------- */ 1201 1202 static const struct i2c_device_id tvp5150_id[] = { 1203 { "tvp5150", 0 }, 1204 { } 1205 }; 1206 MODULE_DEVICE_TABLE(i2c, tvp5150_id); 1207 1208 static struct i2c_driver tvp5150_driver = { 1209 .driver = { 1210 .owner = THIS_MODULE, 1211 .name = "tvp5150", 1212 }, 1213 .probe = tvp5150_probe, 1214 .remove = tvp5150_remove, 1215 .id_table = tvp5150_id, 1216 }; 1217 1218 module_i2c_driver(tvp5150_driver); 1219