Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 | /* * ak4671.c -- audio driver for AK4671 * * Copyright (C) 2009 Samsung Electronics Co.Ltd * Author: Joonyoung Shim <jy0922.shim@samsung.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * */ #include <linux/module.h> #include <linux/init.h> #include <linux/i2c.h> #include <linux/delay.h> #include <linux/regmap.h> #include <linux/slab.h> #include <sound/soc.h> #include <sound/initval.h> #include <sound/tlv.h> #include "ak4671.h" /* ak4671 register cache & default register settings */ static const struct reg_default ak4671_reg_defaults[] = { { 0x00, 0x00 }, /* AK4671_AD_DA_POWER_MANAGEMENT (0x00) */ { 0x01, 0xf6 }, /* AK4671_PLL_MODE_SELECT0 (0x01) */ { 0x02, 0x00 }, /* AK4671_PLL_MODE_SELECT1 (0x02) */ { 0x03, 0x02 }, /* AK4671_FORMAT_SELECT (0x03) */ { 0x04, 0x00 }, /* AK4671_MIC_SIGNAL_SELECT (0x04) */ { 0x05, 0x55 }, /* AK4671_MIC_AMP_GAIN (0x05) */ { 0x06, 0x00 }, /* AK4671_MIXING_POWER_MANAGEMENT0 (0x06) */ { 0x07, 0x00 }, /* AK4671_MIXING_POWER_MANAGEMENT1 (0x07) */ { 0x08, 0xb5 }, /* AK4671_OUTPUT_VOLUME_CONTROL (0x08) */ { 0x09, 0x00 }, /* AK4671_LOUT1_SIGNAL_SELECT (0x09) */ { 0x0a, 0x00 }, /* AK4671_ROUT1_SIGNAL_SELECT (0x0a) */ { 0x0b, 0x00 }, /* AK4671_LOUT2_SIGNAL_SELECT (0x0b) */ { 0x0c, 0x00 }, /* AK4671_ROUT2_SIGNAL_SELECT (0x0c) */ { 0x0d, 0x00 }, /* AK4671_LOUT3_SIGNAL_SELECT (0x0d) */ { 0x0e, 0x00 }, /* AK4671_ROUT3_SIGNAL_SELECT (0x0e) */ { 0x0f, 0x00 }, /* AK4671_LOUT1_POWER_MANAGERMENT (0x0f) */ { 0x10, 0x00 }, /* AK4671_LOUT2_POWER_MANAGERMENT (0x10) */ { 0x11, 0x80 }, /* AK4671_LOUT3_POWER_MANAGERMENT (0x11) */ { 0x12, 0x91 }, /* AK4671_LCH_INPUT_VOLUME_CONTROL (0x12) */ { 0x13, 0x91 }, /* AK4671_RCH_INPUT_VOLUME_CONTROL (0x13) */ { 0x14, 0xe1 }, /* AK4671_ALC_REFERENCE_SELECT (0x14) */ { 0x15, 0x00 }, /* AK4671_DIGITAL_MIXING_CONTROL (0x15) */ { 0x16, 0x00 }, /* AK4671_ALC_TIMER_SELECT (0x16) */ { 0x17, 0x00 }, /* AK4671_ALC_MODE_CONTROL (0x17) */ { 0x18, 0x02 }, /* AK4671_MODE_CONTROL1 (0x18) */ { 0x19, 0x01 }, /* AK4671_MODE_CONTROL2 (0x19) */ { 0x1a, 0x18 }, /* AK4671_LCH_OUTPUT_VOLUME_CONTROL (0x1a) */ { 0x1b, 0x18 }, /* AK4671_RCH_OUTPUT_VOLUME_CONTROL (0x1b) */ { 0x1c, 0x00 }, /* AK4671_SIDETONE_A_CONTROL (0x1c) */ { 0x1d, 0x02 }, /* AK4671_DIGITAL_FILTER_SELECT (0x1d) */ { 0x1e, 0x00 }, /* AK4671_FIL3_COEFFICIENT0 (0x1e) */ { 0x1f, 0x00 }, /* AK4671_FIL3_COEFFICIENT1 (0x1f) */ { 0x20, 0x00 }, /* AK4671_FIL3_COEFFICIENT2 (0x20) */ { 0x21, 0x00 }, /* AK4671_FIL3_COEFFICIENT3 (0x21) */ { 0x22, 0x00 }, /* AK4671_EQ_COEFFICIENT0 (0x22) */ { 0x23, 0x00 }, /* AK4671_EQ_COEFFICIENT1 (0x23) */ { 0x24, 0x00 }, /* AK4671_EQ_COEFFICIENT2 (0x24) */ { 0x25, 0x00 }, /* AK4671_EQ_COEFFICIENT3 (0x25) */ { 0x26, 0x00 }, /* AK4671_EQ_COEFFICIENT4 (0x26) */ { 0x27, 0x00 }, /* AK4671_EQ_COEFFICIENT5 (0x27) */ { 0x28, 0xa9 }, /* AK4671_FIL1_COEFFICIENT0 (0x28) */ { 0x29, 0x1f }, /* AK4671_FIL1_COEFFICIENT1 (0x29) */ { 0x2a, 0xad }, /* AK4671_FIL1_COEFFICIENT2 (0x2a) */ { 0x2b, 0x20 }, /* AK4671_FIL1_COEFFICIENT3 (0x2b) */ { 0x2c, 0x00 }, /* AK4671_FIL2_COEFFICIENT0 (0x2c) */ { 0x2d, 0x00 }, /* AK4671_FIL2_COEFFICIENT1 (0x2d) */ { 0x2e, 0x00 }, /* AK4671_FIL2_COEFFICIENT2 (0x2e) */ { 0x2f, 0x00 }, /* AK4671_FIL2_COEFFICIENT3 (0x2f) */ { 0x30, 0x00 }, /* AK4671_DIGITAL_FILTER_SELECT2 (0x30) */ { 0x32, 0x00 }, /* AK4671_E1_COEFFICIENT0 (0x32) */ { 0x33, 0x00 }, /* AK4671_E1_COEFFICIENT1 (0x33) */ { 0x34, 0x00 }, /* AK4671_E1_COEFFICIENT2 (0x34) */ { 0x35, 0x00 }, /* AK4671_E1_COEFFICIENT3 (0x35) */ { 0x36, 0x00 }, /* AK4671_E1_COEFFICIENT4 (0x36) */ { 0x37, 0x00 }, /* AK4671_E1_COEFFICIENT5 (0x37) */ { 0x38, 0x00 }, /* AK4671_E2_COEFFICIENT0 (0x38) */ { 0x39, 0x00 }, /* AK4671_E2_COEFFICIENT1 (0x39) */ { 0x3a, 0x00 }, /* AK4671_E2_COEFFICIENT2 (0x3a) */ { 0x3b, 0x00 }, /* AK4671_E2_COEFFICIENT3 (0x3b) */ { 0x3c, 0x00 }, /* AK4671_E2_COEFFICIENT4 (0x3c) */ { 0x3d, 0x00 }, /* AK4671_E2_COEFFICIENT5 (0x3d) */ { 0x3e, 0x00 }, /* AK4671_E3_COEFFICIENT0 (0x3e) */ { 0x3f, 0x00 }, /* AK4671_E3_COEFFICIENT1 (0x3f) */ { 0x40, 0x00 }, /* AK4671_E3_COEFFICIENT2 (0x40) */ { 0x41, 0x00 }, /* AK4671_E3_COEFFICIENT3 (0x41) */ { 0x42, 0x00 }, /* AK4671_E3_COEFFICIENT4 (0x42) */ { 0x43, 0x00 }, /* AK4671_E3_COEFFICIENT5 (0x43) */ { 0x44, 0x00 }, /* AK4671_E4_COEFFICIENT0 (0x44) */ { 0x45, 0x00 }, /* AK4671_E4_COEFFICIENT1 (0x45) */ { 0x46, 0x00 }, /* AK4671_E4_COEFFICIENT2 (0x46) */ { 0x47, 0x00 }, /* AK4671_E4_COEFFICIENT3 (0x47) */ { 0x48, 0x00 }, /* AK4671_E4_COEFFICIENT4 (0x48) */ { 0x49, 0x00 }, /* AK4671_E4_COEFFICIENT5 (0x49) */ { 0x4a, 0x00 }, /* AK4671_E5_COEFFICIENT0 (0x4a) */ { 0x4b, 0x00 }, /* AK4671_E5_COEFFICIENT1 (0x4b) */ { 0x4c, 0x00 }, /* AK4671_E5_COEFFICIENT2 (0x4c) */ { 0x4d, 0x00 }, /* AK4671_E5_COEFFICIENT3 (0x4d) */ { 0x4e, 0x00 }, /* AK4671_E5_COEFFICIENT4 (0x4e) */ { 0x4f, 0x00 }, /* AK4671_E5_COEFFICIENT5 (0x4f) */ { 0x50, 0x88 }, /* AK4671_EQ_CONTROL_250HZ_100HZ (0x50) */ { 0x51, 0x88 }, /* AK4671_EQ_CONTROL_3500HZ_1KHZ (0x51) */ { 0x52, 0x08 }, /* AK4671_EQ_CONTRO_10KHZ (0x52) */ { 0x53, 0x00 }, /* AK4671_PCM_IF_CONTROL0 (0x53) */ { 0x54, 0x00 }, /* AK4671_PCM_IF_CONTROL1 (0x54) */ { 0x55, 0x00 }, /* AK4671_PCM_IF_CONTROL2 (0x55) */ { 0x56, 0x18 }, /* AK4671_DIGITAL_VOLUME_B_CONTROL (0x56) */ { 0x57, 0x18 }, /* AK4671_DIGITAL_VOLUME_C_CONTROL (0x57) */ { 0x58, 0x00 }, /* AK4671_SIDETONE_VOLUME_CONTROL (0x58) */ { 0x59, 0x00 }, /* AK4671_DIGITAL_MIXING_CONTROL2 (0x59) */ { 0x5a, 0x00 }, /* AK4671_SAR_ADC_CONTROL (0x5a) */ }; /* * LOUT1/ROUT1 output volume control: * from -24 to 6 dB in 6 dB steps (mute instead of -30 dB) */ static DECLARE_TLV_DB_SCALE(out1_tlv, -3000, 600, 1); /* * LOUT2/ROUT2 output volume control: * from -33 to 6 dB in 3 dB steps (mute instead of -33 dB) */ static DECLARE_TLV_DB_SCALE(out2_tlv, -3300, 300, 1); /* * LOUT3/ROUT3 output volume control: * from -6 to 3 dB in 3 dB steps */ static DECLARE_TLV_DB_SCALE(out3_tlv, -600, 300, 0); /* * Mic amp gain control: * from -15 to 30 dB in 3 dB steps * REVISIT: The actual min value(0x01) is -12 dB and the reg value 0x00 is not * available */ static DECLARE_TLV_DB_SCALE(mic_amp_tlv, -1500, 300, 0); static const struct snd_kcontrol_new ak4671_snd_controls[] = { /* Common playback gain controls */ SOC_SINGLE_TLV("Line Output1 Playback Volume", AK4671_OUTPUT_VOLUME_CONTROL, 0, 0x6, 0, out1_tlv), SOC_SINGLE_TLV("Headphone Output2 Playback Volume", AK4671_OUTPUT_VOLUME_CONTROL, 4, 0xd, 0, out2_tlv), SOC_SINGLE_TLV("Line Output3 Playback Volume", AK4671_LOUT3_POWER_MANAGERMENT, 6, 0x3, 0, out3_tlv), /* Common capture gain controls */ SOC_DOUBLE_TLV("Mic Amp Capture Volume", AK4671_MIC_AMP_GAIN, 0, 4, 0xf, 0, mic_amp_tlv), }; /* event handlers */ static int ak4671_out2_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); switch (event) { case SND_SOC_DAPM_POST_PMU: snd_soc_component_update_bits(component, AK4671_LOUT2_POWER_MANAGERMENT, AK4671_MUTEN, AK4671_MUTEN); break; case SND_SOC_DAPM_PRE_PMD: snd_soc_component_update_bits(component, AK4671_LOUT2_POWER_MANAGERMENT, AK4671_MUTEN, 0); break; } return 0; } /* Output Mixers */ static const struct snd_kcontrol_new ak4671_lout1_mixer_controls[] = { SOC_DAPM_SINGLE("DACL", AK4671_LOUT1_SIGNAL_SELECT, 0, 1, 0), SOC_DAPM_SINGLE("LINL1", AK4671_LOUT1_SIGNAL_SELECT, 1, 1, 0), SOC_DAPM_SINGLE("LINL2", AK4671_LOUT1_SIGNAL_SELECT, 2, 1, 0), SOC_DAPM_SINGLE("LINL3", AK4671_LOUT1_SIGNAL_SELECT, 3, 1, 0), SOC_DAPM_SINGLE("LINL4", AK4671_LOUT1_SIGNAL_SELECT, 4, 1, 0), SOC_DAPM_SINGLE("LOOPL", AK4671_LOUT1_SIGNAL_SELECT, 5, 1, 0), }; static const struct snd_kcontrol_new ak4671_rout1_mixer_controls[] = { SOC_DAPM_SINGLE("DACR", AK4671_ROUT1_SIGNAL_SELECT, 0, 1, 0), SOC_DAPM_SINGLE("RINR1", AK4671_ROUT1_SIGNAL_SELECT, 1, 1, 0), SOC_DAPM_SINGLE("RINR2", AK4671_ROUT1_SIGNAL_SELECT, 2, 1, 0), SOC_DAPM_SINGLE("RINR3", AK4671_ROUT1_SIGNAL_SELECT, 3, 1, 0), SOC_DAPM_SINGLE("RINR4", AK4671_ROUT1_SIGNAL_SELECT, 4, 1, 0), SOC_DAPM_SINGLE("LOOPR", AK4671_ROUT1_SIGNAL_SELECT, 5, 1, 0), }; static const struct snd_kcontrol_new ak4671_lout2_mixer_controls[] = { SOC_DAPM_SINGLE("DACHL", AK4671_LOUT2_SIGNAL_SELECT, 0, 1, 0), SOC_DAPM_SINGLE("LINH1", AK4671_LOUT2_SIGNAL_SELECT, 1, 1, 0), SOC_DAPM_SINGLE("LINH2", AK4671_LOUT2_SIGNAL_SELECT, 2, 1, 0), SOC_DAPM_SINGLE("LINH3", AK4671_LOUT2_SIGNAL_SELECT, 3, 1, 0), SOC_DAPM_SINGLE("LINH4", AK4671_LOUT2_SIGNAL_SELECT, 4, 1, 0), SOC_DAPM_SINGLE("LOOPHL", AK4671_LOUT2_SIGNAL_SELECT, 5, 1, 0), }; static const struct snd_kcontrol_new ak4671_rout2_mixer_controls[] = { SOC_DAPM_SINGLE("DACHR", AK4671_ROUT2_SIGNAL_SELECT, 0, 1, 0), SOC_DAPM_SINGLE("RINH1", AK4671_ROUT2_SIGNAL_SELECT, 1, 1, 0), SOC_DAPM_SINGLE("RINH2", AK4671_ROUT2_SIGNAL_SELECT, 2, 1, 0), SOC_DAPM_SINGLE("RINH3", AK4671_ROUT2_SIGNAL_SELECT, 3, 1, 0), SOC_DAPM_SINGLE("RINH4", AK4671_ROUT2_SIGNAL_SELECT, 4, 1, 0), SOC_DAPM_SINGLE("LOOPHR", AK4671_ROUT2_SIGNAL_SELECT, 5, 1, 0), }; static const struct snd_kcontrol_new ak4671_lout3_mixer_controls[] = { SOC_DAPM_SINGLE("DACSL", AK4671_LOUT3_SIGNAL_SELECT, 0, 1, 0), SOC_DAPM_SINGLE("LINS1", AK4671_LOUT3_SIGNAL_SELECT, 1, 1, 0), SOC_DAPM_SINGLE("LINS2", AK4671_LOUT3_SIGNAL_SELECT, 2, 1, 0), SOC_DAPM_SINGLE("LINS3", AK4671_LOUT3_SIGNAL_SELECT, 3, 1, 0), SOC_DAPM_SINGLE("LINS4", AK4671_LOUT3_SIGNAL_SELECT, 4, 1, 0), SOC_DAPM_SINGLE("LOOPSL", AK4671_LOUT3_SIGNAL_SELECT, 5, 1, 0), }; static const struct snd_kcontrol_new ak4671_rout3_mixer_controls[] = { SOC_DAPM_SINGLE("DACSR", AK4671_ROUT3_SIGNAL_SELECT, 0, 1, 0), SOC_DAPM_SINGLE("RINS1", AK4671_ROUT3_SIGNAL_SELECT, 1, 1, 0), SOC_DAPM_SINGLE("RINS2", AK4671_ROUT3_SIGNAL_SELECT, 2, 1, 0), SOC_DAPM_SINGLE("RINS3", AK4671_ROUT3_SIGNAL_SELECT, 3, 1, 0), SOC_DAPM_SINGLE("RINS4", AK4671_ROUT3_SIGNAL_SELECT, 4, 1, 0), SOC_DAPM_SINGLE("LOOPSR", AK4671_ROUT3_SIGNAL_SELECT, 5, 1, 0), }; /* Input MUXs */ static const char *ak4671_lin_mux_texts[] = {"LIN1", "LIN2", "LIN3", "LIN4"}; static SOC_ENUM_SINGLE_DECL(ak4671_lin_mux_enum, AK4671_MIC_SIGNAL_SELECT, 0, ak4671_lin_mux_texts); static const struct snd_kcontrol_new ak4671_lin_mux_control = SOC_DAPM_ENUM("Route", ak4671_lin_mux_enum); static const char *ak4671_rin_mux_texts[] = {"RIN1", "RIN2", "RIN3", "RIN4"}; static SOC_ENUM_SINGLE_DECL(ak4671_rin_mux_enum, AK4671_MIC_SIGNAL_SELECT, 2, ak4671_rin_mux_texts); static const struct snd_kcontrol_new ak4671_rin_mux_control = SOC_DAPM_ENUM("Route", ak4671_rin_mux_enum); static const struct snd_soc_dapm_widget ak4671_dapm_widgets[] = { /* Inputs */ SND_SOC_DAPM_INPUT("LIN1"), SND_SOC_DAPM_INPUT("RIN1"), SND_SOC_DAPM_INPUT("LIN2"), SND_SOC_DAPM_INPUT("RIN2"), SND_SOC_DAPM_INPUT("LIN3"), SND_SOC_DAPM_INPUT("RIN3"), SND_SOC_DAPM_INPUT("LIN4"), SND_SOC_DAPM_INPUT("RIN4"), /* Outputs */ SND_SOC_DAPM_OUTPUT("LOUT1"), SND_SOC_DAPM_OUTPUT("ROUT1"), SND_SOC_DAPM_OUTPUT("LOUT2"), SND_SOC_DAPM_OUTPUT("ROUT2"), SND_SOC_DAPM_OUTPUT("LOUT3"), SND_SOC_DAPM_OUTPUT("ROUT3"), /* DAC */ SND_SOC_DAPM_DAC("DAC Left", "Left HiFi Playback", AK4671_AD_DA_POWER_MANAGEMENT, 6, 0), SND_SOC_DAPM_DAC("DAC Right", "Right HiFi Playback", AK4671_AD_DA_POWER_MANAGEMENT, 7, 0), /* ADC */ SND_SOC_DAPM_ADC("ADC Left", "Left HiFi Capture", AK4671_AD_DA_POWER_MANAGEMENT, 4, 0), SND_SOC_DAPM_ADC("ADC Right", "Right HiFi Capture", AK4671_AD_DA_POWER_MANAGEMENT, 5, 0), /* PGA */ SND_SOC_DAPM_PGA("LOUT2 Mix Amp", AK4671_LOUT2_POWER_MANAGERMENT, 5, 0, NULL, 0), SND_SOC_DAPM_PGA("ROUT2 Mix Amp", AK4671_LOUT2_POWER_MANAGERMENT, 6, 0, NULL, 0), SND_SOC_DAPM_PGA("LIN1 Mixing Circuit", AK4671_MIXING_POWER_MANAGEMENT1, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("RIN1 Mixing Circuit", AK4671_MIXING_POWER_MANAGEMENT1, 1, 0, NULL, 0), SND_SOC_DAPM_PGA("LIN2 Mixing Circuit", AK4671_MIXING_POWER_MANAGEMENT1, 2, 0, NULL, 0), SND_SOC_DAPM_PGA("RIN2 Mixing Circuit", AK4671_MIXING_POWER_MANAGEMENT1, 3, 0, NULL, 0), SND_SOC_DAPM_PGA("LIN3 Mixing Circuit", AK4671_MIXING_POWER_MANAGEMENT1, 4, 0, NULL, 0), SND_SOC_DAPM_PGA("RIN3 Mixing Circuit", AK4671_MIXING_POWER_MANAGEMENT1, 5, 0, NULL, 0), SND_SOC_DAPM_PGA("LIN4 Mixing Circuit", AK4671_MIXING_POWER_MANAGEMENT1, 6, 0, NULL, 0), SND_SOC_DAPM_PGA("RIN4 Mixing Circuit", AK4671_MIXING_POWER_MANAGEMENT1, 7, 0, NULL, 0), /* Output Mixers */ SND_SOC_DAPM_MIXER("LOUT1 Mixer", AK4671_LOUT1_POWER_MANAGERMENT, 0, 0, &ak4671_lout1_mixer_controls[0], ARRAY_SIZE(ak4671_lout1_mixer_controls)), SND_SOC_DAPM_MIXER("ROUT1 Mixer", AK4671_LOUT1_POWER_MANAGERMENT, 1, 0, &ak4671_rout1_mixer_controls[0], ARRAY_SIZE(ak4671_rout1_mixer_controls)), SND_SOC_DAPM_MIXER_E("LOUT2 Mixer", AK4671_LOUT2_POWER_MANAGERMENT, 0, 0, &ak4671_lout2_mixer_controls[0], ARRAY_SIZE(ak4671_lout2_mixer_controls), ak4671_out2_event, SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_MIXER_E("ROUT2 Mixer", AK4671_LOUT2_POWER_MANAGERMENT, 1, 0, &ak4671_rout2_mixer_controls[0], ARRAY_SIZE(ak4671_rout2_mixer_controls), ak4671_out2_event, SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_MIXER("LOUT3 Mixer", AK4671_LOUT3_POWER_MANAGERMENT, 0, 0, &ak4671_lout3_mixer_controls[0], ARRAY_SIZE(ak4671_lout3_mixer_controls)), SND_SOC_DAPM_MIXER("ROUT3 Mixer", AK4671_LOUT3_POWER_MANAGERMENT, 1, 0, &ak4671_rout3_mixer_controls[0], ARRAY_SIZE(ak4671_rout3_mixer_controls)), /* Input MUXs */ SND_SOC_DAPM_MUX("LIN MUX", AK4671_AD_DA_POWER_MANAGEMENT, 2, 0, &ak4671_lin_mux_control), SND_SOC_DAPM_MUX("RIN MUX", AK4671_AD_DA_POWER_MANAGEMENT, 3, 0, &ak4671_rin_mux_control), /* Mic Power */ SND_SOC_DAPM_MICBIAS("Mic Bias", AK4671_AD_DA_POWER_MANAGEMENT, 1, 0), /* Supply */ SND_SOC_DAPM_SUPPLY("PMPLL", AK4671_PLL_MODE_SELECT1, 0, 0, NULL, 0), }; static const struct snd_soc_dapm_route ak4671_intercon[] = { {"DAC Left", NULL, "PMPLL"}, {"DAC Right", NULL, "PMPLL"}, {"ADC Left", NULL, "PMPLL"}, {"ADC Right", NULL, "PMPLL"}, /* Outputs */ {"LOUT1", NULL, "LOUT1 Mixer"}, {"ROUT1", NULL, "ROUT1 Mixer"}, {"LOUT2", NULL, "LOUT2 Mix Amp"}, {"ROUT2", NULL, "ROUT2 Mix Amp"}, {"LOUT3", NULL, "LOUT3 Mixer"}, {"ROUT3", NULL, "ROUT3 Mixer"}, {"LOUT1 Mixer", "DACL", "DAC Left"}, {"ROUT1 Mixer", "DACR", "DAC Right"}, {"LOUT2 Mixer", "DACHL", "DAC Left"}, {"ROUT2 Mixer", "DACHR", "DAC Right"}, {"LOUT2 Mix Amp", NULL, "LOUT2 Mixer"}, {"ROUT2 Mix Amp", NULL, "ROUT2 Mixer"}, {"LOUT3 Mixer", "DACSL", "DAC Left"}, {"ROUT3 Mixer", "DACSR", "DAC Right"}, /* Inputs */ {"LIN MUX", "LIN1", "LIN1"}, {"LIN MUX", "LIN2", "LIN2"}, {"LIN MUX", "LIN3", "LIN3"}, {"LIN MUX", "LIN4", "LIN4"}, {"RIN MUX", "RIN1", "RIN1"}, {"RIN MUX", "RIN2", "RIN2"}, {"RIN MUX", "RIN3", "RIN3"}, {"RIN MUX", "RIN4", "RIN4"}, {"LIN1", NULL, "Mic Bias"}, {"RIN1", NULL, "Mic Bias"}, {"LIN2", NULL, "Mic Bias"}, {"RIN2", NULL, "Mic Bias"}, {"ADC Left", NULL, "LIN MUX"}, {"ADC Right", NULL, "RIN MUX"}, /* Analog Loops */ {"LIN1 Mixing Circuit", NULL, "LIN1"}, {"RIN1 Mixing Circuit", NULL, "RIN1"}, {"LIN2 Mixing Circuit", NULL, "LIN2"}, {"RIN2 Mixing Circuit", NULL, "RIN2"}, {"LIN3 Mixing Circuit", NULL, "LIN3"}, {"RIN3 Mixing Circuit", NULL, "RIN3"}, {"LIN4 Mixing Circuit", NULL, "LIN4"}, {"RIN4 Mixing Circuit", NULL, "RIN4"}, {"LOUT1 Mixer", "LINL1", "LIN1 Mixing Circuit"}, {"ROUT1 Mixer", "RINR1", "RIN1 Mixing Circuit"}, {"LOUT2 Mixer", "LINH1", "LIN1 Mixing Circuit"}, {"ROUT2 Mixer", "RINH1", "RIN1 Mixing Circuit"}, {"LOUT3 Mixer", "LINS1", "LIN1 Mixing Circuit"}, {"ROUT3 Mixer", "RINS1", "RIN1 Mixing Circuit"}, {"LOUT1 Mixer", "LINL2", "LIN2 Mixing Circuit"}, {"ROUT1 Mixer", "RINR2", "RIN2 Mixing Circuit"}, {"LOUT2 Mixer", "LINH2", "LIN2 Mixing Circuit"}, {"ROUT2 Mixer", "RINH2", "RIN2 Mixing Circuit"}, {"LOUT3 Mixer", "LINS2", "LIN2 Mixing Circuit"}, {"ROUT3 Mixer", "RINS2", "RIN2 Mixing Circuit"}, {"LOUT1 Mixer", "LINL3", "LIN3 Mixing Circuit"}, {"ROUT1 Mixer", "RINR3", "RIN3 Mixing Circuit"}, {"LOUT2 Mixer", "LINH3", "LIN3 Mixing Circuit"}, {"ROUT2 Mixer", "RINH3", "RIN3 Mixing Circuit"}, {"LOUT3 Mixer", "LINS3", "LIN3 Mixing Circuit"}, {"ROUT3 Mixer", "RINS3", "RIN3 Mixing Circuit"}, {"LOUT1 Mixer", "LINL4", "LIN4 Mixing Circuit"}, {"ROUT1 Mixer", "RINR4", "RIN4 Mixing Circuit"}, {"LOUT2 Mixer", "LINH4", "LIN4 Mixing Circuit"}, {"ROUT2 Mixer", "RINH4", "RIN4 Mixing Circuit"}, {"LOUT3 Mixer", "LINS4", "LIN4 Mixing Circuit"}, {"ROUT3 Mixer", "RINS4", "RIN4 Mixing Circuit"}, }; static int ak4671_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { struct snd_soc_component *component = dai->component; u8 fs; fs = snd_soc_component_read32(component, AK4671_PLL_MODE_SELECT0); fs &= ~AK4671_FS; switch (params_rate(params)) { case 8000: fs |= AK4671_FS_8KHZ; break; case 12000: fs |= AK4671_FS_12KHZ; break; case 16000: fs |= AK4671_FS_16KHZ; break; case 24000: fs |= AK4671_FS_24KHZ; break; case 11025: fs |= AK4671_FS_11_025KHZ; break; case 22050: fs |= AK4671_FS_22_05KHZ; break; case 32000: fs |= AK4671_FS_32KHZ; break; case 44100: fs |= AK4671_FS_44_1KHZ; break; case 48000: fs |= AK4671_FS_48KHZ; break; default: return -EINVAL; } snd_soc_component_write(component, AK4671_PLL_MODE_SELECT0, fs); return 0; } static int ak4671_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_component *component = dai->component; u8 pll; pll = snd_soc_component_read32(component, AK4671_PLL_MODE_SELECT0); pll &= ~AK4671_PLL; switch (freq) { case 11289600: pll |= AK4671_PLL_11_2896MHZ; break; case 12000000: pll |= AK4671_PLL_12MHZ; break; case 12288000: pll |= AK4671_PLL_12_288MHZ; break; case 13000000: pll |= AK4671_PLL_13MHZ; break; case 13500000: pll |= AK4671_PLL_13_5MHZ; break; case 19200000: pll |= AK4671_PLL_19_2MHZ; break; case 24000000: pll |= AK4671_PLL_24MHZ; break; case 26000000: pll |= AK4671_PLL_26MHZ; break; case 27000000: pll |= AK4671_PLL_27MHZ; break; default: return -EINVAL; } snd_soc_component_write(component, AK4671_PLL_MODE_SELECT0, pll); return 0; } static int ak4671_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_component *component = dai->component; u8 mode; u8 format; /* set master/slave audio interface */ mode = snd_soc_component_read32(component, AK4671_PLL_MODE_SELECT1); switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBM_CFM: mode |= AK4671_M_S; break; case SND_SOC_DAIFMT_CBM_CFS: mode &= ~(AK4671_M_S); break; default: return -EINVAL; } /* interface format */ format = snd_soc_component_read32(component, AK4671_FORMAT_SELECT); format &= ~AK4671_DIF; switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: format |= AK4671_DIF_I2S_MODE; break; case SND_SOC_DAIFMT_LEFT_J: format |= AK4671_DIF_MSB_MODE; break; case SND_SOC_DAIFMT_DSP_A: format |= AK4671_DIF_DSP_MODE; format |= AK4671_BCKP; format |= AK4671_MSBS; break; default: return -EINVAL; } /* set mode and format */ snd_soc_component_write(component, AK4671_PLL_MODE_SELECT1, mode); snd_soc_component_write(component, AK4671_FORMAT_SELECT, format); return 0; } static int ak4671_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { switch (level) { case SND_SOC_BIAS_ON: case SND_SOC_BIAS_PREPARE: case SND_SOC_BIAS_STANDBY: snd_soc_component_update_bits(component, AK4671_AD_DA_POWER_MANAGEMENT, AK4671_PMVCM, AK4671_PMVCM); break; case SND_SOC_BIAS_OFF: snd_soc_component_write(component, AK4671_AD_DA_POWER_MANAGEMENT, 0x00); break; } return 0; } #define AK4671_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\ SNDRV_PCM_RATE_48000) #define AK4671_FORMATS SNDRV_PCM_FMTBIT_S16_LE static const struct snd_soc_dai_ops ak4671_dai_ops = { .hw_params = ak4671_hw_params, .set_sysclk = ak4671_set_dai_sysclk, .set_fmt = ak4671_set_dai_fmt, }; static struct snd_soc_dai_driver ak4671_dai = { .name = "ak4671-hifi", .playback = { .stream_name = "Playback", .channels_min = 1, .channels_max = 2, .rates = AK4671_RATES, .formats = AK4671_FORMATS,}, .capture = { .stream_name = "Capture", .channels_min = 1, .channels_max = 2, .rates = AK4671_RATES, .formats = AK4671_FORMATS,}, .ops = &ak4671_dai_ops, }; static const struct snd_soc_component_driver soc_component_dev_ak4671 = { .set_bias_level = ak4671_set_bias_level, .controls = ak4671_snd_controls, .num_controls = ARRAY_SIZE(ak4671_snd_controls), .dapm_widgets = ak4671_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(ak4671_dapm_widgets), .dapm_routes = ak4671_intercon, .num_dapm_routes = ARRAY_SIZE(ak4671_intercon), .idle_bias_on = 1, .use_pmdown_time = 1, .endianness = 1, .non_legacy_dai_naming = 1, }; static const struct regmap_config ak4671_regmap = { .reg_bits = 8, .val_bits = 8, .max_register = AK4671_SAR_ADC_CONTROL, .reg_defaults = ak4671_reg_defaults, .num_reg_defaults = ARRAY_SIZE(ak4671_reg_defaults), .cache_type = REGCACHE_RBTREE, }; static int ak4671_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct regmap *regmap; int ret; regmap = devm_regmap_init_i2c(client, &ak4671_regmap); if (IS_ERR(regmap)) { ret = PTR_ERR(regmap); dev_err(&client->dev, "Failed to create regmap: %d\n", ret); return ret; } ret = devm_snd_soc_register_component(&client->dev, &soc_component_dev_ak4671, &ak4671_dai, 1); return ret; } static const struct i2c_device_id ak4671_i2c_id[] = { { "ak4671", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, ak4671_i2c_id); static struct i2c_driver ak4671_i2c_driver = { .driver = { .name = "ak4671-codec", }, .probe = ak4671_i2c_probe, .id_table = ak4671_i2c_id, }; module_i2c_driver(ak4671_i2c_driver); MODULE_DESCRIPTION("ASoC AK4671 codec driver"); MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); MODULE_LICENSE("GPL"); |