1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 Driver for ST STV0299 demodulator 4 5 Copyright (C) 2001-2002 Convergence Integrated Media GmbH 6 <ralph@convergence.de>, 7 <holger@convergence.de>, 8 <js@convergence.de> 9 10 11 Philips SU1278/SH 12 13 Copyright (C) 2002 by Peter Schildmann <peter.schildmann@web.de> 14 15 16 LG TDQF-S001F 17 18 Copyright (C) 2002 Felix Domke <tmbinc@elitedvb.net> 19 & Andreas Oberritter <obi@linuxtv.org> 20 21 22 Support for Samsung TBMU24112IMB used on Technisat SkyStar2 rev. 2.6B 23 24 Copyright (C) 2003 Vadim Catana <skystar@moldova.cc>: 25 26 Support for Philips SU1278 on Technotrend hardware 27 28 Copyright (C) 2004 Andrew de Quincey <adq_dvb@lidskialf.net> 29 30 31 */ 32 33 #include <linux/init.h> 34 #include <linux/kernel.h> 35 #include <linux/ktime.h> 36 #include <linux/module.h> 37 #include <linux/string.h> 38 #include <linux/slab.h> 39 #include <linux/jiffies.h> 40 #include <asm/div64.h> 41 42 #include <media/dvb_frontend.h> 43 #include "stv0299.h" 44 45 struct stv0299_state { 46 struct i2c_adapter* i2c; 47 const struct stv0299_config* config; 48 struct dvb_frontend frontend; 49 50 u8 initialised:1; 51 u32 tuner_frequency; 52 u32 symbol_rate; 53 enum fe_code_rate fec_inner; 54 int errmode; 55 u32 ucblocks; 56 u8 mcr_reg; 57 }; 58 59 #define STATUS_BER 0 60 #define STATUS_UCBLOCKS 1 61 62 static int debug; 63 static int debug_legacy_dish_switch; 64 #define dprintk(args...) \ 65 do { \ 66 if (debug) printk(KERN_DEBUG "stv0299: " args); \ 67 } while (0) 68 69 70 static int stv0299_writeregI (struct stv0299_state* state, u8 reg, u8 data) 71 { 72 int ret; 73 u8 buf [] = { reg, data }; 74 struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; 75 76 ret = i2c_transfer (state->i2c, &msg, 1); 77 78 if (ret != 1) 79 dprintk("%s: writereg error (reg == 0x%02x, val == 0x%02x, ret == %i)\n", 80 __func__, reg, data, ret); 81 82 return (ret != 1) ? -EREMOTEIO : 0; 83 } 84 85 static int stv0299_write(struct dvb_frontend* fe, const u8 buf[], int len) 86 { 87 struct stv0299_state* state = fe->demodulator_priv; 88 89 if (len != 2) 90 return -EINVAL; 91 92 return stv0299_writeregI(state, buf[0], buf[1]); 93 } 94 95 static u8 stv0299_readreg (struct stv0299_state* state, u8 reg) 96 { 97 int ret; 98 u8 b0 [] = { reg }; 99 u8 b1 [] = { 0 }; 100 struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 }, 101 { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } }; 102 103 ret = i2c_transfer (state->i2c, msg, 2); 104 105 if (ret != 2) 106 dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", 107 __func__, reg, ret); 108 109 return b1[0]; 110 } 111 112 static int stv0299_readregs (struct stv0299_state* state, u8 reg1, u8 *b, u8 len) 113 { 114 int ret; 115 struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = ®1, .len = 1 }, 116 { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b, .len = len } }; 117 118 ret = i2c_transfer (state->i2c, msg, 2); 119 120 if (ret != 2) 121 dprintk("%s: readreg error (ret == %i)\n", __func__, ret); 122 123 return ret == 2 ? 0 : ret; 124 } 125 126 static int stv0299_set_FEC(struct stv0299_state *state, enum fe_code_rate fec) 127 { 128 dprintk ("%s\n", __func__); 129 130 switch (fec) { 131 case FEC_AUTO: 132 { 133 return stv0299_writeregI (state, 0x31, 0x1f); 134 } 135 case FEC_1_2: 136 { 137 return stv0299_writeregI (state, 0x31, 0x01); 138 } 139 case FEC_2_3: 140 { 141 return stv0299_writeregI (state, 0x31, 0x02); 142 } 143 case FEC_3_4: 144 { 145 return stv0299_writeregI (state, 0x31, 0x04); 146 } 147 case FEC_5_6: 148 { 149 return stv0299_writeregI (state, 0x31, 0x08); 150 } 151 case FEC_7_8: 152 { 153 return stv0299_writeregI (state, 0x31, 0x10); 154 } 155 default: 156 { 157 return -EINVAL; 158 } 159 } 160 } 161 162 static enum fe_code_rate stv0299_get_fec(struct stv0299_state *state) 163 { 164 static const enum fe_code_rate fec_tab[] = { 165 FEC_2_3, FEC_3_4, FEC_5_6, FEC_7_8, FEC_1_2 166 }; 167 u8 index; 168 169 dprintk ("%s\n", __func__); 170 171 index = stv0299_readreg (state, 0x1b); 172 index &= 0x7; 173 174 if (index > 4) 175 return FEC_AUTO; 176 177 return fec_tab [index]; 178 } 179 180 static int stv0299_wait_diseqc_fifo (struct stv0299_state* state, int timeout) 181 { 182 unsigned long start = jiffies; 183 184 dprintk ("%s\n", __func__); 185 186 while (stv0299_readreg(state, 0x0a) & 1) { 187 if (time_is_before_jiffies(start + timeout)) { 188 dprintk ("%s: timeout!!\n", __func__); 189 return -ETIMEDOUT; 190 } 191 msleep(10); 192 } 193 194 return 0; 195 } 196 197 static int stv0299_wait_diseqc_idle (struct stv0299_state* state, int timeout) 198 { 199 unsigned long start = jiffies; 200 201 dprintk ("%s\n", __func__); 202 203 while ((stv0299_readreg(state, 0x0a) & 3) != 2 ) { 204 if (time_is_before_jiffies(start + timeout)) { 205 dprintk ("%s: timeout!!\n", __func__); 206 return -ETIMEDOUT; 207 } 208 msleep(10); 209 } 210 211 return 0; 212 } 213 214 static int stv0299_set_symbolrate (struct dvb_frontend* fe, u32 srate) 215 { 216 struct stv0299_state* state = fe->demodulator_priv; 217 u64 big = srate; 218 u32 ratio; 219 220 // check rate is within limits 221 if ((srate < 1000000) || (srate > 45000000)) return -EINVAL; 222 223 // calculate value to program 224 big = big << 20; 225 big += (state->config->mclk-1); // round correctly 226 do_div(big, state->config->mclk); 227 ratio = big << 4; 228 229 return state->config->set_symbol_rate(fe, srate, ratio); 230 } 231 232 static int stv0299_get_symbolrate (struct stv0299_state* state) 233 { 234 u32 Mclk = state->config->mclk / 4096L; 235 u32 srate; 236 s32 offset; 237 u8 sfr[3]; 238 s8 rtf; 239 240 dprintk ("%s\n", __func__); 241 242 stv0299_readregs (state, 0x1f, sfr, 3); 243 stv0299_readregs (state, 0x1a, (u8 *)&rtf, 1); 244 245 srate = (sfr[0] << 8) | sfr[1]; 246 srate *= Mclk; 247 srate /= 16; 248 srate += (sfr[2] >> 4) * Mclk / 256; 249 offset = (s32) rtf * (srate / 4096L); 250 offset /= 128; 251 252 dprintk ("%s : srate = %i\n", __func__, srate); 253 dprintk ("%s : ofset = %i\n", __func__, offset); 254 255 srate += offset; 256 257 srate += 1000; 258 srate /= 2000; 259 srate *= 2000; 260 261 return srate; 262 } 263 264 static int stv0299_send_diseqc_msg (struct dvb_frontend* fe, 265 struct dvb_diseqc_master_cmd *m) 266 { 267 struct stv0299_state* state = fe->demodulator_priv; 268 u8 val; 269 int i; 270 271 dprintk ("%s\n", __func__); 272 273 if (stv0299_wait_diseqc_idle (state, 100) < 0) 274 return -ETIMEDOUT; 275 276 val = stv0299_readreg (state, 0x08); 277 278 if (stv0299_writeregI (state, 0x08, (val & ~0x7) | 0x6)) /* DiSEqC mode */ 279 return -EREMOTEIO; 280 281 for (i=0; i<m->msg_len; i++) { 282 if (stv0299_wait_diseqc_fifo (state, 100) < 0) 283 return -ETIMEDOUT; 284 285 if (stv0299_writeregI (state, 0x09, m->msg[i])) 286 return -EREMOTEIO; 287 } 288 289 if (stv0299_wait_diseqc_idle (state, 100) < 0) 290 return -ETIMEDOUT; 291 292 return 0; 293 } 294 295 static int stv0299_send_diseqc_burst(struct dvb_frontend *fe, 296 enum fe_sec_mini_cmd burst) 297 { 298 struct stv0299_state* state = fe->demodulator_priv; 299 u8 val; 300 301 dprintk ("%s\n", __func__); 302 303 if (stv0299_wait_diseqc_idle (state, 100) < 0) 304 return -ETIMEDOUT; 305 306 val = stv0299_readreg (state, 0x08); 307 308 if (stv0299_writeregI (state, 0x08, (val & ~0x7) | 0x2)) /* burst mode */ 309 return -EREMOTEIO; 310 311 if (stv0299_writeregI (state, 0x09, burst == SEC_MINI_A ? 0x00 : 0xff)) 312 return -EREMOTEIO; 313 314 if (stv0299_wait_diseqc_idle (state, 100) < 0) 315 return -ETIMEDOUT; 316 317 if (stv0299_writeregI (state, 0x08, val)) 318 return -EREMOTEIO; 319 320 return 0; 321 } 322 323 static int stv0299_set_tone(struct dvb_frontend *fe, 324 enum fe_sec_tone_mode tone) 325 { 326 struct stv0299_state* state = fe->demodulator_priv; 327 u8 val; 328 329 if (stv0299_wait_diseqc_idle (state, 100) < 0) 330 return -ETIMEDOUT; 331 332 val = stv0299_readreg (state, 0x08); 333 334 switch (tone) { 335 case SEC_TONE_ON: 336 return stv0299_writeregI (state, 0x08, val | 0x3); 337 338 case SEC_TONE_OFF: 339 return stv0299_writeregI (state, 0x08, (val & ~0x3) | 0x02); 340 341 default: 342 return -EINVAL; 343 } 344 } 345 346 static int stv0299_set_voltage(struct dvb_frontend *fe, 347 enum fe_sec_voltage voltage) 348 { 349 struct stv0299_state* state = fe->demodulator_priv; 350 u8 reg0x08; 351 u8 reg0x0c; 352 353 dprintk("%s: %s\n", __func__, 354 voltage == SEC_VOLTAGE_13 ? "SEC_VOLTAGE_13" : 355 voltage == SEC_VOLTAGE_18 ? "SEC_VOLTAGE_18" : "??"); 356 357 reg0x08 = stv0299_readreg (state, 0x08); 358 reg0x0c = stv0299_readreg (state, 0x0c); 359 360 /* 361 * H/V switching over OP0, OP1 and OP2 are LNB power enable bits 362 */ 363 reg0x0c &= 0x0f; 364 reg0x08 = (reg0x08 & 0x3f) | (state->config->lock_output << 6); 365 366 switch (voltage) { 367 case SEC_VOLTAGE_13: 368 if (state->config->volt13_op0_op1 == STV0299_VOLT13_OP0) 369 reg0x0c |= 0x10; /* OP1 off, OP0 on */ 370 else 371 reg0x0c |= 0x40; /* OP1 on, OP0 off */ 372 break; 373 case SEC_VOLTAGE_18: 374 reg0x0c |= 0x50; /* OP1 on, OP0 on */ 375 break; 376 case SEC_VOLTAGE_OFF: 377 /* LNB power off! */ 378 reg0x08 = 0x00; 379 reg0x0c = 0x00; 380 break; 381 default: 382 return -EINVAL; 383 } 384 385 if (state->config->op0_off) 386 reg0x0c &= ~0x10; 387 388 stv0299_writeregI(state, 0x08, reg0x08); 389 return stv0299_writeregI(state, 0x0c, reg0x0c); 390 } 391 392 static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned long cmd) 393 { 394 struct stv0299_state* state = fe->demodulator_priv; 395 u8 reg0x08; 396 u8 reg0x0c; 397 u8 lv_mask = 0x40; 398 u8 last = 1; 399 int i; 400 ktime_t nexttime; 401 ktime_t tv[10]; 402 403 reg0x08 = stv0299_readreg (state, 0x08); 404 reg0x0c = stv0299_readreg (state, 0x0c); 405 reg0x0c &= 0x0f; 406 stv0299_writeregI (state, 0x08, (reg0x08 & 0x3f) | (state->config->lock_output << 6)); 407 if (state->config->volt13_op0_op1 == STV0299_VOLT13_OP0) 408 lv_mask = 0x10; 409 410 cmd = cmd << 1; 411 if (debug_legacy_dish_switch) 412 printk ("%s switch command: 0x%04lx\n",__func__, cmd); 413 414 nexttime = ktime_get_boottime(); 415 if (debug_legacy_dish_switch) 416 tv[0] = nexttime; 417 stv0299_writeregI (state, 0x0c, reg0x0c | 0x50); /* set LNB to 18V */ 418 419 dvb_frontend_sleep_until(&nexttime, 32000); 420 421 for (i=0; i<9; i++) { 422 if (debug_legacy_dish_switch) 423 tv[i+1] = ktime_get_boottime(); 424 if((cmd & 0x01) != last) { 425 /* set voltage to (last ? 13V : 18V) */ 426 stv0299_writeregI (state, 0x0c, reg0x0c | (last ? lv_mask : 0x50)); 427 last = (last) ? 0 : 1; 428 } 429 430 cmd = cmd >> 1; 431 432 if (i != 8) 433 dvb_frontend_sleep_until(&nexttime, 8000); 434 } 435 if (debug_legacy_dish_switch) { 436 printk ("%s(%d): switch delay (should be 32k followed by all 8k\n", 437 __func__, fe->dvb->num); 438 for (i = 1; i < 10; i++) 439 printk("%d: %d\n", i, 440 (int) ktime_us_delta(tv[i], tv[i-1])); 441 } 442 443 return 0; 444 } 445 446 static int stv0299_init (struct dvb_frontend* fe) 447 { 448 struct stv0299_state* state = fe->demodulator_priv; 449 int i; 450 u8 reg; 451 u8 val; 452 453 dprintk("stv0299: init chip\n"); 454 455 stv0299_writeregI(state, 0x02, 0x30 | state->mcr_reg); 456 msleep(50); 457 458 for (i = 0; ; i += 2) { 459 reg = state->config->inittab[i]; 460 val = state->config->inittab[i+1]; 461 if (reg == 0xff && val == 0xff) 462 break; 463 if (reg == 0x0c && state->config->op0_off) 464 val &= ~0x10; 465 if (reg == 0x2) 466 state->mcr_reg = val & 0xf; 467 stv0299_writeregI(state, reg, val); 468 } 469 470 return 0; 471 } 472 473 static int stv0299_read_status(struct dvb_frontend *fe, 474 enum fe_status *status) 475 { 476 struct stv0299_state* state = fe->demodulator_priv; 477 478 u8 signal = 0xff - stv0299_readreg (state, 0x18); 479 u8 sync = stv0299_readreg (state, 0x1b); 480 481 dprintk ("%s : FE_READ_STATUS : VSTATUS: 0x%02x\n", __func__, sync); 482 *status = 0; 483 484 if (signal > 10) 485 *status |= FE_HAS_SIGNAL; 486 487 if (sync & 0x80) 488 *status |= FE_HAS_CARRIER; 489 490 if (sync & 0x10) 491 *status |= FE_HAS_VITERBI; 492 493 if (sync & 0x08) 494 *status |= FE_HAS_SYNC; 495 496 if ((sync & 0x98) == 0x98) 497 *status |= FE_HAS_LOCK; 498 499 return 0; 500 } 501 502 static int stv0299_read_ber(struct dvb_frontend* fe, u32* ber) 503 { 504 struct stv0299_state* state = fe->demodulator_priv; 505 506 if (state->errmode != STATUS_BER) 507 return -ENOSYS; 508 509 *ber = stv0299_readreg(state, 0x1e) | (stv0299_readreg(state, 0x1d) << 8); 510 511 return 0; 512 } 513 514 static int stv0299_read_signal_strength(struct dvb_frontend* fe, u16* strength) 515 { 516 struct stv0299_state* state = fe->demodulator_priv; 517 518 s32 signal = 0xffff - ((stv0299_readreg (state, 0x18) << 8) 519 | stv0299_readreg (state, 0x19)); 520 521 dprintk ("%s : FE_READ_SIGNAL_STRENGTH : AGC2I: 0x%02x%02x, signal=0x%04x\n", __func__, 522 stv0299_readreg (state, 0x18), 523 stv0299_readreg (state, 0x19), (int) signal); 524 525 signal = signal * 5 / 4; 526 *strength = (signal > 0xffff) ? 0xffff : (signal < 0) ? 0 : signal; 527 528 return 0; 529 } 530 531 static int stv0299_read_snr(struct dvb_frontend* fe, u16* snr) 532 { 533 struct stv0299_state* state = fe->demodulator_priv; 534 535 s32 xsnr = 0xffff - ((stv0299_readreg (state, 0x24) << 8) 536 | stv0299_readreg (state, 0x25)); 537 xsnr = 3 * (xsnr - 0xa100); 538 *snr = (xsnr > 0xffff) ? 0xffff : (xsnr < 0) ? 0 : xsnr; 539 540 return 0; 541 } 542 543 static int stv0299_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) 544 { 545 struct stv0299_state* state = fe->demodulator_priv; 546 547 if (state->errmode != STATUS_UCBLOCKS) 548 return -ENOSYS; 549 550 state->ucblocks += stv0299_readreg(state, 0x1e); 551 state->ucblocks += (stv0299_readreg(state, 0x1d) << 8); 552 *ucblocks = state->ucblocks; 553 554 return 0; 555 } 556 557 static int stv0299_set_frontend(struct dvb_frontend *fe) 558 { 559 struct dtv_frontend_properties *p = &fe->dtv_property_cache; 560 struct stv0299_state* state = fe->demodulator_priv; 561 int invval = 0; 562 563 dprintk ("%s : FE_SET_FRONTEND\n", __func__); 564 if (state->config->set_ts_params) 565 state->config->set_ts_params(fe, 0); 566 567 // set the inversion 568 if (p->inversion == INVERSION_OFF) invval = 0; 569 else if (p->inversion == INVERSION_ON) invval = 1; 570 else { 571 printk("stv0299 does not support auto-inversion\n"); 572 return -EINVAL; 573 } 574 if (state->config->invert) invval = (~invval) & 1; 575 stv0299_writeregI(state, 0x0c, (stv0299_readreg(state, 0x0c) & 0xfe) | invval); 576 577 if (fe->ops.tuner_ops.set_params) { 578 fe->ops.tuner_ops.set_params(fe); 579 if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); 580 } 581 582 stv0299_set_FEC(state, p->fec_inner); 583 stv0299_set_symbolrate(fe, p->symbol_rate); 584 stv0299_writeregI(state, 0x22, 0x00); 585 stv0299_writeregI(state, 0x23, 0x00); 586 587 state->tuner_frequency = p->frequency; 588 state->fec_inner = p->fec_inner; 589 state->symbol_rate = p->symbol_rate; 590 591 return 0; 592 } 593 594 static int stv0299_get_frontend(struct dvb_frontend *fe, 595 struct dtv_frontend_properties *p) 596 { 597 struct stv0299_state* state = fe->demodulator_priv; 598 s32 derot_freq; 599 int invval; 600 601 derot_freq = (s32)(s16) ((stv0299_readreg (state, 0x22) << 8) 602 | stv0299_readreg (state, 0x23)); 603 604 derot_freq *= (state->config->mclk >> 16); 605 derot_freq += 500; 606 derot_freq /= 1000; 607 608 p->frequency += derot_freq; 609 610 invval = stv0299_readreg (state, 0x0c) & 1; 611 if (state->config->invert) invval = (~invval) & 1; 612 p->inversion = invval ? INVERSION_ON : INVERSION_OFF; 613 614 p->fec_inner = stv0299_get_fec(state); 615 p->symbol_rate = stv0299_get_symbolrate(state); 616 617 return 0; 618 } 619 620 static int stv0299_sleep(struct dvb_frontend* fe) 621 { 622 struct stv0299_state* state = fe->demodulator_priv; 623 624 stv0299_writeregI(state, 0x02, 0xb0 | state->mcr_reg); 625 state->initialised = 0; 626 627 return 0; 628 } 629 630 static int stv0299_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) 631 { 632 struct stv0299_state* state = fe->demodulator_priv; 633 634 if (enable) { 635 stv0299_writeregI(state, 0x05, 0xb5); 636 } else { 637 stv0299_writeregI(state, 0x05, 0x35); 638 } 639 udelay(1); 640 return 0; 641 } 642 643 static int stv0299_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings) 644 { 645 struct stv0299_state* state = fe->demodulator_priv; 646 struct dtv_frontend_properties *p = &fe->dtv_property_cache; 647 648 fesettings->min_delay_ms = state->config->min_delay_ms; 649 if (p->symbol_rate < 10000000) { 650 fesettings->step_size = p->symbol_rate / 32000; 651 fesettings->max_drift = 5000; 652 } else { 653 fesettings->step_size = p->symbol_rate / 16000; 654 fesettings->max_drift = p->symbol_rate / 2000; 655 } 656 return 0; 657 } 658 659 static void stv0299_release(struct dvb_frontend* fe) 660 { 661 struct stv0299_state* state = fe->demodulator_priv; 662 kfree(state); 663 } 664 665 static const struct dvb_frontend_ops stv0299_ops; 666 667 struct dvb_frontend* stv0299_attach(const struct stv0299_config* config, 668 struct i2c_adapter* i2c) 669 { 670 struct stv0299_state* state = NULL; 671 int id; 672 673 /* allocate memory for the internal state */ 674 state = kzalloc(sizeof(struct stv0299_state), GFP_KERNEL); 675 if (state == NULL) goto error; 676 677 /* setup the state */ 678 state->config = config; 679 state->i2c = i2c; 680 state->initialised = 0; 681 state->tuner_frequency = 0; 682 state->symbol_rate = 0; 683 state->fec_inner = 0; 684 state->errmode = STATUS_BER; 685 686 /* check if the demod is there */ 687 stv0299_writeregI(state, 0x02, 0x30); /* standby off */ 688 msleep(200); 689 id = stv0299_readreg(state, 0x00); 690 691 /* register 0x00 contains 0xa1 for STV0299 and STV0299B */ 692 /* register 0x00 might contain 0x80 when returning from standby */ 693 if (id != 0xa1 && id != 0x80) goto error; 694 695 /* create dvb_frontend */ 696 memcpy(&state->frontend.ops, &stv0299_ops, sizeof(struct dvb_frontend_ops)); 697 state->frontend.demodulator_priv = state; 698 return &state->frontend; 699 700 error: 701 kfree(state); 702 return NULL; 703 } 704 705 static const struct dvb_frontend_ops stv0299_ops = { 706 .delsys = { SYS_DVBS }, 707 .info = { 708 .name = "ST STV0299 DVB-S", 709 .frequency_min_hz = 950 * MHz, 710 .frequency_max_hz = 2150 * MHz, 711 .frequency_stepsize_hz = 125 * kHz, 712 .symbol_rate_min = 1000000, 713 .symbol_rate_max = 45000000, 714 .symbol_rate_tolerance = 500, /* ppm */ 715 .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | 716 FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | 717 FE_CAN_QPSK | 718 FE_CAN_FEC_AUTO 719 }, 720 721 .release = stv0299_release, 722 723 .init = stv0299_init, 724 .sleep = stv0299_sleep, 725 .write = stv0299_write, 726 .i2c_gate_ctrl = stv0299_i2c_gate_ctrl, 727 728 .set_frontend = stv0299_set_frontend, 729 .get_frontend = stv0299_get_frontend, 730 .get_tune_settings = stv0299_get_tune_settings, 731 732 .read_status = stv0299_read_status, 733 .read_ber = stv0299_read_ber, 734 .read_signal_strength = stv0299_read_signal_strength, 735 .read_snr = stv0299_read_snr, 736 .read_ucblocks = stv0299_read_ucblocks, 737 738 .diseqc_send_master_cmd = stv0299_send_diseqc_msg, 739 .diseqc_send_burst = stv0299_send_diseqc_burst, 740 .set_tone = stv0299_set_tone, 741 .set_voltage = stv0299_set_voltage, 742 .dishnetwork_send_legacy_command = stv0299_send_legacy_dish_cmd, 743 }; 744 745 module_param(debug_legacy_dish_switch, int, 0444); 746 MODULE_PARM_DESC(debug_legacy_dish_switch, "Enable timing analysis for Dish Network legacy switches"); 747 748 module_param(debug, int, 0644); 749 MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); 750 751 MODULE_DESCRIPTION("ST STV0299 DVB Demodulator driver"); 752 MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, Andreas Oberritter, Andrew de Quincey, Kenneth Aafly"); 753 MODULE_LICENSE("GPL"); 754 755 EXPORT_SYMBOL_GPL(stv0299_attach); 756