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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 | // SPDX-License-Identifier: GPL-2.0-only
// Copyright (c) 2020 Intel Corporation
/*
* sof_sdw - ASOC Machine driver for Intel SoundWire platforms
*/
#include <linux/device.h>
#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/soundwire/sdw.h>
#include <linux/soundwire/sdw_type.h>
#include <sound/soc.h>
#include <sound/soc-acpi.h>
#include "sof_sdw_common.h"
unsigned long sof_sdw_quirk = SOF_RT711_JD_SRC_JD1;
static int quirk_override = -1;
module_param_named(quirk, quirk_override, int, 0444);
MODULE_PARM_DESC(quirk, "Board-specific quirk override");
#define INC_ID(BE, CPU, LINK) do { (BE)++; (CPU)++; (LINK)++; } while (0)
static void log_quirks(struct device *dev)
{
if (SOF_RT711_JDSRC(sof_sdw_quirk))
dev_dbg(dev, "quirk realtek,jack-detect-source %ld\n",
SOF_RT711_JDSRC(sof_sdw_quirk));
if (sof_sdw_quirk & SOF_SDW_FOUR_SPK)
dev_dbg(dev, "quirk SOF_SDW_FOUR_SPK enabled\n");
if (sof_sdw_quirk & SOF_SDW_TGL_HDMI)
dev_dbg(dev, "quirk SOF_SDW_TGL_HDMI enabled\n");
if (sof_sdw_quirk & SOF_SDW_PCH_DMIC)
dev_dbg(dev, "quirk SOF_SDW_PCH_DMIC enabled\n");
if (SOF_SSP_GET_PORT(sof_sdw_quirk))
dev_dbg(dev, "SSP port %ld\n",
SOF_SSP_GET_PORT(sof_sdw_quirk));
if (sof_sdw_quirk & SOF_RT715_DAI_ID_FIX)
dev_dbg(dev, "quirk SOF_RT715_DAI_ID_FIX enabled\n");
if (sof_sdw_quirk & SOF_SDW_NO_AGGREGATION)
dev_dbg(dev, "quirk SOF_SDW_NO_AGGREGATION enabled\n");
}
static int sof_sdw_quirk_cb(const struct dmi_system_id *id)
{
sof_sdw_quirk = (unsigned long)id->driver_data;
return 1;
}
static const struct dmi_system_id sof_sdw_quirk_table[] = {
/* CometLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "CometLake Client"),
},
.driver_data = (void *)SOF_SDW_PCH_DMIC,
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "09C6")
},
.driver_data = (void *)(SOF_RT711_JD_SRC_JD2 |
SOF_RT715_DAI_ID_FIX),
},
{
/* early version of SKU 09C6 */
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0983")
},
.driver_data = (void *)(SOF_RT711_JD_SRC_JD2 |
SOF_RT715_DAI_ID_FIX),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "098F"),
},
.driver_data = (void *)(SOF_RT711_JD_SRC_JD2 |
SOF_RT715_DAI_ID_FIX |
SOF_SDW_FOUR_SPK),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0990"),
},
.driver_data = (void *)(SOF_RT711_JD_SRC_JD2 |
SOF_RT715_DAI_ID_FIX |
SOF_SDW_FOUR_SPK),
},
/* IceLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"),
},
.driver_data = (void *)SOF_SDW_PCH_DMIC,
},
/* TigerLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME,
"Tiger Lake Client Platform"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_RT711_JD_SRC_JD1 |
SOF_SDW_PCH_DMIC |
SOF_SSP_PORT(SOF_I2S_SSP2)),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A3E")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_RT711_JD_SRC_JD2 |
SOF_RT715_DAI_ID_FIX),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A5E")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_RT711_JD_SRC_JD2 |
SOF_RT715_DAI_ID_FIX |
SOF_SDW_FOUR_SPK),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
DMI_MATCH(DMI_PRODUCT_NAME, "Volteer"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_SDW_PCH_DMIC |
SOF_SDW_FOUR_SPK),
},
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Google"),
DMI_MATCH(DMI_PRODUCT_NAME, "Ripto"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_SDW_PCH_DMIC |
SOF_SDW_FOUR_SPK),
},
{
/*
* this entry covers multiple HP SKUs. The family name
* does not seem robust enough, so we use a partial
* match that ignores the product name suffix
* (e.g. 15-eb1xxx, 14t-ea000 or 13-aw2xxx)
*/
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "HP Spectre x360 Convertible"),
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_SDW_PCH_DMIC |
SOF_RT711_JD_SRC_JD2),
},
/* TigerLake-SDCA devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc"),
DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0A32")
},
.driver_data = (void *)(SOF_SDW_TGL_HDMI |
SOF_RT711_JD_SRC_JD2 |
SOF_RT715_DAI_ID_FIX |
SOF_SDW_FOUR_SPK),
},
/* AlderLake devices */
{
.callback = sof_sdw_quirk_cb,
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
DMI_MATCH(DMI_PRODUCT_NAME, "Alder Lake Client Platform"),
},
.driver_data = (void *)(SOF_RT711_JD_SRC_JD1 |
SOF_SDW_TGL_HDMI |
SOF_RT715_DAI_ID_FIX |
SOF_SDW_PCH_DMIC),
},
{}
};
static struct snd_soc_dai_link_component dmic_component[] = {
{
.name = "dmic-codec",
.dai_name = "dmic-hifi",
}
};
static struct snd_soc_dai_link_component platform_component[] = {
{
/* name might be overridden during probe */
.name = "0000:00:1f.3"
}
};
/* these wrappers are only needed to avoid typecast compilation errors */
int sdw_startup(struct snd_pcm_substream *substream)
{
return sdw_startup_stream(substream);
}
int sdw_prepare(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct sdw_stream_runtime *sdw_stream;
struct snd_soc_dai *dai;
/* Find stream from first CPU DAI */
dai = asoc_rtd_to_cpu(rtd, 0);
sdw_stream = snd_soc_dai_get_sdw_stream(dai, substream->stream);
if (IS_ERR(sdw_stream)) {
dev_err(rtd->dev, "no stream found for DAI %s", dai->name);
return PTR_ERR(sdw_stream);
}
return sdw_prepare_stream(sdw_stream);
}
int sdw_trigger(struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct sdw_stream_runtime *sdw_stream;
struct snd_soc_dai *dai;
int ret;
/* Find stream from first CPU DAI */
dai = asoc_rtd_to_cpu(rtd, 0);
sdw_stream = snd_soc_dai_get_sdw_stream(dai, substream->stream);
if (IS_ERR(sdw_stream)) {
dev_err(rtd->dev, "no stream found for DAI %s", dai->name);
return PTR_ERR(sdw_stream);
}
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_RESUME:
ret = sdw_enable_stream(sdw_stream);
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_STOP:
ret = sdw_disable_stream(sdw_stream);
break;
default:
ret = -EINVAL;
break;
}
if (ret)
dev_err(rtd->dev, "%s trigger %d failed: %d", __func__, cmd, ret);
return ret;
}
int sdw_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct sdw_stream_runtime *sdw_stream;
struct snd_soc_dai *dai;
/* Find stream from first CPU DAI */
dai = asoc_rtd_to_cpu(rtd, 0);
sdw_stream = snd_soc_dai_get_sdw_stream(dai, substream->stream);
if (IS_ERR(sdw_stream)) {
dev_err(rtd->dev, "no stream found for DAI %s", dai->name);
return PTR_ERR(sdw_stream);
}
return sdw_deprepare_stream(sdw_stream);
}
void sdw_shutdown(struct snd_pcm_substream *substream)
{
sdw_shutdown_stream(substream);
}
static const struct snd_soc_ops sdw_ops = {
.startup = sdw_startup,
.prepare = sdw_prepare,
.trigger = sdw_trigger,
.hw_free = sdw_hw_free,
.shutdown = sdw_shutdown,
};
static struct sof_sdw_codec_info codec_info_list[] = {
{
.part_id = 0x700,
.direction = {true, true},
.dai_name = "rt700-aif1",
.init = sof_sdw_rt700_init,
},
{
.part_id = 0x711,
.version_id = 3,
.direction = {true, true},
.dai_name = "rt711-sdca-aif1",
.init = sof_sdw_rt711_sdca_init,
.exit = sof_sdw_rt711_sdca_exit,
},
{
.part_id = 0x711,
.version_id = 2,
.direction = {true, true},
.dai_name = "rt711-aif1",
.init = sof_sdw_rt711_init,
.exit = sof_sdw_rt711_exit,
},
{
.part_id = 0x1308,
.acpi_id = "10EC1308",
.direction = {true, false},
.dai_name = "rt1308-aif",
.ops = &sof_sdw_rt1308_i2s_ops,
.init = sof_sdw_rt1308_init,
},
{
.part_id = 0x1316,
.direction = {true, true},
.dai_name = "rt1316-aif",
.init = sof_sdw_rt1316_init,
},
{
.part_id = 0x714,
.version_id = 3,
.direction = {false, true},
.ignore_pch_dmic = true,
.dai_name = "rt715-aif2",
.init = sof_sdw_rt715_sdca_init,
},
{
.part_id = 0x715,
.version_id = 3,
.direction = {false, true},
.ignore_pch_dmic = true,
.dai_name = "rt715-aif2",
.init = sof_sdw_rt715_sdca_init,
},
{
.part_id = 0x714,
.version_id = 2,
.direction = {false, true},
.ignore_pch_dmic = true,
.dai_name = "rt715-aif2",
.init = sof_sdw_rt715_init,
},
{
.part_id = 0x715,
.version_id = 2,
.direction = {false, true},
.ignore_pch_dmic = true,
.dai_name = "rt715-aif2",
.init = sof_sdw_rt715_init,
},
{
.part_id = 0x8373,
.direction = {true, true},
.dai_name = "max98373-aif1",
.init = sof_sdw_mx8373_init,
.codec_card_late_probe = sof_sdw_mx8373_late_probe,
},
{
.part_id = 0x5682,
.direction = {true, true},
.dai_name = "rt5682-sdw",
.init = sof_sdw_rt5682_init,
},
};
static inline int find_codec_info_part(u64 adr)
{
unsigned int part_id, sdw_version;
int i;
part_id = SDW_PART_ID(adr);
sdw_version = SDW_VERSION(adr);
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
/*
* A codec info is for all sdw version with the part id if
* version_id is not specified in the codec info.
*/
if (part_id == codec_info_list[i].part_id &&
(!codec_info_list[i].version_id ||
sdw_version == codec_info_list[i].version_id))
return i;
return -EINVAL;
}
static inline int find_codec_info_acpi(const u8 *acpi_id)
{
int i;
if (!acpi_id[0])
return -EINVAL;
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
if (!memcmp(codec_info_list[i].acpi_id, acpi_id,
ACPI_ID_LEN))
break;
if (i == ARRAY_SIZE(codec_info_list))
return -EINVAL;
return i;
}
/*
* get BE dailink number and CPU DAI number based on sdw link adr.
* Since some sdw slaves may be aggregated, the CPU DAI number
* may be larger than the number of BE dailinks.
*/
static int get_sdw_dailink_info(const struct snd_soc_acpi_link_adr *links,
int *sdw_be_num, int *sdw_cpu_dai_num)
{
const struct snd_soc_acpi_link_adr *link;
bool group_visited[SDW_MAX_GROUPS];
bool no_aggregation;
int i;
no_aggregation = sof_sdw_quirk & SOF_SDW_NO_AGGREGATION;
*sdw_cpu_dai_num = 0;
*sdw_be_num = 0;
if (!links)
return -EINVAL;
for (i = 0; i < SDW_MAX_GROUPS; i++)
group_visited[i] = false;
for (link = links; link->num_adr; link++) {
const struct snd_soc_acpi_endpoint *endpoint;
int codec_index;
int stream;
u64 adr;
adr = link->adr_d->adr;
codec_index = find_codec_info_part(adr);
if (codec_index < 0)
return codec_index;
endpoint = link->adr_d->endpoints;
/* count DAI number for playback and capture */
for_each_pcm_streams(stream) {
if (!codec_info_list[codec_index].direction[stream])
continue;
(*sdw_cpu_dai_num)++;
/* count BE for each non-aggregated slave or group */
if (!endpoint->aggregated || no_aggregation ||
!group_visited[endpoint->group_id])
(*sdw_be_num)++;
}
if (endpoint->aggregated)
group_visited[endpoint->group_id] = true;
}
return 0;
}
static void init_dai_link(struct snd_soc_dai_link *dai_links, int be_id,
char *name, int playback, int capture,
struct snd_soc_dai_link_component *cpus,
int cpus_num,
struct snd_soc_dai_link_component *codecs,
int codecs_num,
int (*init)(struct snd_soc_pcm_runtime *rtd),
const struct snd_soc_ops *ops)
{
dai_links->id = be_id;
dai_links->name = name;
dai_links->platforms = platform_component;
dai_links->num_platforms = ARRAY_SIZE(platform_component);
dai_links->nonatomic = true;
dai_links->no_pcm = 1;
dai_links->cpus = cpus;
dai_links->num_cpus = cpus_num;
dai_links->codecs = codecs;
dai_links->num_codecs = codecs_num;
dai_links->dpcm_playback = playback;
dai_links->dpcm_capture = capture;
dai_links->init = init;
dai_links->ops = ops;
}
static bool is_unique_device(const struct snd_soc_acpi_link_adr *link,
unsigned int sdw_version,
unsigned int mfg_id,
unsigned int part_id,
unsigned int class_id,
int index_in_link
)
{
int i;
for (i = 0; i < link->num_adr; i++) {
unsigned int sdw1_version, mfg1_id, part1_id, class1_id;
u64 adr;
/* skip itself */
if (i == index_in_link)
continue;
adr = link->adr_d[i].adr;
sdw1_version = SDW_VERSION(adr);
mfg1_id = SDW_MFG_ID(adr);
part1_id = SDW_PART_ID(adr);
class1_id = SDW_CLASS_ID(adr);
if (sdw_version == sdw1_version &&
mfg_id == mfg1_id &&
part_id == part1_id &&
class_id == class1_id)
return false;
}
return true;
}
static int create_codec_dai_name(struct device *dev,
const struct snd_soc_acpi_link_adr *link,
struct snd_soc_dai_link_component *codec,
int offset,
struct snd_soc_codec_conf *codec_conf,
int codec_count,
int *codec_conf_index)
{
int i;
/* sanity check */
if (*codec_conf_index + link->num_adr > codec_count) {
dev_err(dev, "codec_conf: out-of-bounds access requested\n");
return -EINVAL;
}
for (i = 0; i < link->num_adr; i++) {
unsigned int sdw_version, unique_id, mfg_id;
unsigned int link_id, part_id, class_id;
int codec_index, comp_index;
char *codec_str;
u64 adr;
adr = link->adr_d[i].adr;
sdw_version = SDW_VERSION(adr);
link_id = SDW_DISCO_LINK_ID(adr);
unique_id = SDW_UNIQUE_ID(adr);
mfg_id = SDW_MFG_ID(adr);
part_id = SDW_PART_ID(adr);
class_id = SDW_CLASS_ID(adr);
comp_index = i + offset;
if (is_unique_device(link, sdw_version, mfg_id, part_id,
class_id, i)) {
codec_str = "sdw:%x:%x:%x:%x";
codec[comp_index].name =
devm_kasprintf(dev, GFP_KERNEL, codec_str,
link_id, mfg_id, part_id,
class_id);
} else {
codec_str = "sdw:%x:%x:%x:%x:%x";
codec[comp_index].name =
devm_kasprintf(dev, GFP_KERNEL, codec_str,
link_id, mfg_id, part_id,
class_id, unique_id);
}
if (!codec[comp_index].name)
return -ENOMEM;
codec_index = find_codec_info_part(adr);
if (codec_index < 0)
return codec_index;
codec[comp_index].dai_name =
codec_info_list[codec_index].dai_name;
codec_conf[*codec_conf_index].dlc = codec[comp_index];
codec_conf[*codec_conf_index].name_prefix = link->adr_d[i].name_prefix;
++*codec_conf_index;
}
return 0;
}
static int set_codec_init_func(const struct snd_soc_acpi_link_adr *link,
struct snd_soc_dai_link *dai_links,
bool playback, int group_id)
{
int i;
do {
/*
* Initialize the codec. If codec is part of an aggregated
* group (group_id>0), initialize all codecs belonging to
* same group.
*/
for (i = 0; i < link->num_adr; i++) {
int codec_index;
codec_index = find_codec_info_part(link->adr_d[i].adr);
if (codec_index < 0)
return codec_index;
/* The group_id is > 0 iff the codec is aggregated */
if (link->adr_d[i].endpoints->group_id != group_id)
continue;
if (codec_info_list[codec_index].init)
codec_info_list[codec_index].init(link,
dai_links,
&codec_info_list[codec_index],
playback);
}
link++;
} while (link->mask && group_id);
return 0;
}
/*
* check endpoint status in slaves and gather link ID for all slaves in
* the same group to generate different CPU DAI. Now only support
* one sdw link with all slaves set with only single group id.
*
* one slave on one sdw link with aggregated = 0
* one sdw BE DAI <---> one-cpu DAI <---> one-codec DAI
*
* two or more slaves on one sdw link with aggregated = 0
* one sdw BE DAI <---> one-cpu DAI <---> multi-codec DAIs
*
* multiple links with multiple slaves with aggregated = 1
* one sdw BE DAI <---> 1 .. N CPU DAIs <----> 1 .. N codec DAIs
*/
static int get_slave_info(const struct snd_soc_acpi_link_adr *adr_link,
struct device *dev, int *cpu_dai_id, int *cpu_dai_num,
int *codec_num, int *group_id,
bool *group_generated)
{
const struct snd_soc_acpi_adr_device *adr_d;
const struct snd_soc_acpi_link_adr *adr_next;
bool no_aggregation;
int index = 0;
no_aggregation = sof_sdw_quirk & SOF_SDW_NO_AGGREGATION;
*codec_num = adr_link->num_adr;
adr_d = adr_link->adr_d;
/* make sure the link mask has a single bit set */
if (!is_power_of_2(adr_link->mask))
return -EINVAL;
cpu_dai_id[index++] = ffs(adr_link->mask) - 1;
if (!adr_d->endpoints->aggregated || no_aggregation) {
*cpu_dai_num = 1;
*group_id = 0;
return 0;
}
*group_id = adr_d->endpoints->group_id;
/* gather other link ID of slaves in the same group */
for (adr_next = adr_link + 1; adr_next && adr_next->num_adr;
adr_next++) {
const struct snd_soc_acpi_endpoint *endpoint;
endpoint = adr_next->adr_d->endpoints;
if (!endpoint->aggregated ||
endpoint->group_id != *group_id)
continue;
/* make sure the link mask has a single bit set */
if (!is_power_of_2(adr_next->mask))
return -EINVAL;
if (index >= SDW_MAX_CPU_DAIS) {
dev_err(dev, " cpu_dai_id array overflows");
return -EINVAL;
}
cpu_dai_id[index++] = ffs(adr_next->mask) - 1;
*codec_num += adr_next->num_adr;
}
/*
* indicate CPU DAIs for this group have been generated
* to avoid generating CPU DAIs for this group again.
*/
group_generated[*group_id] = true;
*cpu_dai_num = index;
return 0;
}
static int create_sdw_dailink(struct device *dev, int *be_index,
struct snd_soc_dai_link *dai_links,
int sdw_be_num, int sdw_cpu_dai_num,
struct snd_soc_dai_link_component *cpus,
const struct snd_soc_acpi_link_adr *link,
int *cpu_id, bool *group_generated,
struct snd_soc_codec_conf *codec_conf,
int codec_count,
int *codec_conf_index,
bool *ignore_pch_dmic)
{
const struct snd_soc_acpi_link_adr *link_next;
struct snd_soc_dai_link_component *codecs;
int cpu_dai_id[SDW_MAX_CPU_DAIS];
int cpu_dai_num, cpu_dai_index;
unsigned int group_id;
int codec_idx = 0;
int i = 0, j = 0;
int codec_index;
int codec_num;
int stream;
int ret;
int k;
ret = get_slave_info(link, dev, cpu_dai_id, &cpu_dai_num, &codec_num,
&group_id, group_generated);
if (ret)
return ret;
codecs = devm_kcalloc(dev, codec_num, sizeof(*codecs), GFP_KERNEL);
if (!codecs)
return -ENOMEM;
/* generate codec name on different links in the same group */
for (link_next = link; link_next && link_next->num_adr &&
i < cpu_dai_num; link_next++) {
const struct snd_soc_acpi_endpoint *endpoints;
endpoints = link_next->adr_d->endpoints;
if (group_id && (!endpoints->aggregated ||
endpoints->group_id != group_id))
continue;
/* skip the link excluded by this processed group */
if (cpu_dai_id[i] != ffs(link_next->mask) - 1)
continue;
ret = create_codec_dai_name(dev, link_next, codecs, codec_idx,
codec_conf, codec_count, codec_conf_index);
if (ret < 0)
return ret;
/* check next link to create codec dai in the processed group */
i++;
codec_idx += link_next->num_adr;
}
/* find codec info to create BE DAI */
codec_index = find_codec_info_part(link->adr_d[0].adr);
if (codec_index < 0)
return codec_index;
if (codec_info_list[codec_index].ignore_pch_dmic)
*ignore_pch_dmic = true;
cpu_dai_index = *cpu_id;
for_each_pcm_streams(stream) {
char *name, *cpu_name;
int playback, capture;
static const char * const sdw_stream_name[] = {
"SDW%d-Playback",
"SDW%d-Capture",
};
if (!codec_info_list[codec_index].direction[stream])
continue;
/* create stream name according to first link id */
name = devm_kasprintf(dev, GFP_KERNEL,
sdw_stream_name[stream], cpu_dai_id[0]);
if (!name)
return -ENOMEM;
/*
* generate CPU DAI name base on the sdw link ID and
* PIN ID with offset of 2 according to sdw dai driver.
*/
for (k = 0; k < cpu_dai_num; k++) {
cpu_name = devm_kasprintf(dev, GFP_KERNEL,
"SDW%d Pin%d", cpu_dai_id[k],
j + SDW_INTEL_BIDIR_PDI_BASE);
if (!cpu_name)
return -ENOMEM;
if (cpu_dai_index >= sdw_cpu_dai_num) {
dev_err(dev, "invalid cpu dai index %d",
cpu_dai_index);
return -EINVAL;
}
cpus[cpu_dai_index++].dai_name = cpu_name;
}
if (*be_index >= sdw_be_num) {
dev_err(dev, " invalid be dai index %d", *be_index);
return -EINVAL;
}
if (*cpu_id >= sdw_cpu_dai_num) {
dev_err(dev, " invalid cpu dai index %d", *cpu_id);
return -EINVAL;
}
playback = (stream == SNDRV_PCM_STREAM_PLAYBACK);
capture = (stream == SNDRV_PCM_STREAM_CAPTURE);
init_dai_link(dai_links + *be_index, *be_index, name,
playback, capture,
cpus + *cpu_id, cpu_dai_num,
codecs, codec_num,
NULL, &sdw_ops);
/*
* SoundWire DAILINKs use 'stream' functions and Bank Switch operations
* based on wait_for_completion(), tag them as 'nonatomic'.
*/
dai_links[*be_index].nonatomic = true;
ret = set_codec_init_func(link, dai_links + (*be_index)++,
playback, group_id);
if (ret < 0) {
dev_err(dev, "failed to init codec %d", codec_index);
return ret;
}
*cpu_id += cpu_dai_num;
j++;
}
return 0;
}
/*
* DAI link ID of SSP & DMIC & HDMI are based on last
* link ID used by sdw link. Since be_id may be changed
* in init func of sdw codec, it is not equal to be_id
*/
static inline int get_next_be_id(struct snd_soc_dai_link *links,
int be_id)
{
return links[be_id - 1].id + 1;
}
#define IDISP_CODEC_MASK 0x4
static int sof_card_codec_conf_alloc(struct device *dev,
struct snd_soc_acpi_mach_params *mach_params,
struct snd_soc_codec_conf **codec_conf,
int *codec_conf_count)
{
const struct snd_soc_acpi_link_adr *adr_link;
struct snd_soc_codec_conf *c_conf;
int num_codecs = 0;
int i;
adr_link = mach_params->links;
if (!adr_link)
return -EINVAL;
/* generate DAI links by each sdw link */
for (; adr_link->num_adr; adr_link++) {
for (i = 0; i < adr_link->num_adr; i++) {
if (!adr_link->adr_d[i].name_prefix) {
dev_err(dev, "codec 0x%llx does not have a name prefix\n",
adr_link->adr_d[i].adr);
return -EINVAL;
}
}
num_codecs += adr_link->num_adr;
}
c_conf = devm_kzalloc(dev, num_codecs * sizeof(*c_conf), GFP_KERNEL);
if (!c_conf)
return -ENOMEM;
*codec_conf = c_conf;
*codec_conf_count = num_codecs;
return 0;
}
static int sof_card_dai_links_create(struct device *dev,
struct snd_soc_acpi_mach *mach,
struct snd_soc_card *card)
{
int ssp_num, sdw_be_num = 0, hdmi_num = 0, dmic_num;
struct mc_private *ctx = snd_soc_card_get_drvdata(card);
struct snd_soc_dai_link_component *idisp_components;
struct snd_soc_dai_link_component *ssp_components;
struct snd_soc_acpi_mach_params *mach_params;
const struct snd_soc_acpi_link_adr *adr_link;
struct snd_soc_dai_link_component *cpus;
struct snd_soc_codec_conf *codec_conf;
bool ignore_pch_dmic = false;
int codec_conf_count;
int codec_conf_index = 0;
bool group_generated[SDW_MAX_GROUPS];
int ssp_codec_index, ssp_mask;
struct snd_soc_dai_link *links;
int num_links, link_id = 0;
char *name, *cpu_name;
int total_cpu_dai_num;
int sdw_cpu_dai_num;
int i, j, be_id = 0;
int cpu_id = 0;
int comp_num;
int ret;
mach_params = &mach->mach_params;
/* allocate codec conf, will be populated when dailinks are created */
ret = sof_card_codec_conf_alloc(dev, mach_params, &codec_conf, &codec_conf_count);
if (ret < 0)
return ret;
/* reset amp_num to ensure amp_num++ starts from 0 in each probe */
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
codec_info_list[i].amp_num = 0;
if (sof_sdw_quirk & SOF_SDW_TGL_HDMI)
hdmi_num = SOF_TGL_HDMI_COUNT;
else
hdmi_num = SOF_PRE_TGL_HDMI_COUNT;
ssp_mask = SOF_SSP_GET_PORT(sof_sdw_quirk);
/*
* on generic tgl platform, I2S or sdw mode is supported
* based on board rework. A ACPI device is registered in
* system only when I2S mode is supported, not sdw mode.
* Here check ACPI ID to confirm I2S is supported.
*/
ssp_codec_index = find_codec_info_acpi(mach->id);
ssp_num = ssp_codec_index >= 0 ? hweight_long(ssp_mask) : 0;
comp_num = hdmi_num + ssp_num;
ret = get_sdw_dailink_info(mach_params->links,
&sdw_be_num, &sdw_cpu_dai_num);
if (ret < 0) {
dev_err(dev, "failed to get sdw link info %d", ret);
return ret;
}
if (mach_params->codec_mask & IDISP_CODEC_MASK)
ctx->idisp_codec = true;
/* enable dmic01 & dmic16k */
dmic_num = (sof_sdw_quirk & SOF_SDW_PCH_DMIC || mach_params->dmic_num) ? 2 : 0;
comp_num += dmic_num;
dev_dbg(dev, "sdw %d, ssp %d, dmic %d, hdmi %d", sdw_be_num, ssp_num,
dmic_num, ctx->idisp_codec ? hdmi_num : 0);
/* allocate BE dailinks */
num_links = comp_num + sdw_be_num;
links = devm_kcalloc(dev, num_links, sizeof(*links), GFP_KERNEL);
/* allocated CPU DAIs */
total_cpu_dai_num = comp_num + sdw_cpu_dai_num;
cpus = devm_kcalloc(dev, total_cpu_dai_num, sizeof(*cpus),
GFP_KERNEL);
if (!links || !cpus)
return -ENOMEM;
/* SDW */
if (!sdw_be_num)
goto SSP;
adr_link = mach_params->links;
if (!adr_link)
return -EINVAL;
/*
* SoundWire Slaves aggregated in the same group may be
* located on different hardware links. Clear array to indicate
* CPU DAIs for this group have not been generated.
*/
for (i = 0; i < SDW_MAX_GROUPS; i++)
group_generated[i] = false;
/* generate DAI links by each sdw link */
for (; adr_link->num_adr; adr_link++) {
const struct snd_soc_acpi_endpoint *endpoint;
endpoint = adr_link->adr_d->endpoints;
if (endpoint->aggregated && !endpoint->group_id) {
dev_err(dev, "invalid group id on link %x",
adr_link->mask);
continue;
}
/* this group has been generated */
if (endpoint->aggregated &&
group_generated[endpoint->group_id])
continue;
ret = create_sdw_dailink(dev, &be_id, links, sdw_be_num,
sdw_cpu_dai_num, cpus, adr_link,
&cpu_id, group_generated,
codec_conf, codec_conf_count,
&codec_conf_index,
&ignore_pch_dmic);
if (ret < 0) {
dev_err(dev, "failed to create dai link %d", be_id);
return -ENOMEM;
}
}
/* non-sdw DAI follows sdw DAI */
link_id = be_id;
/* get BE ID for non-sdw DAI */
be_id = get_next_be_id(links, be_id);
SSP:
/* SSP */
if (!ssp_num)
goto DMIC;
for (i = 0, j = 0; ssp_mask; i++, ssp_mask >>= 1) {
struct sof_sdw_codec_info *info;
int playback, capture;
char *codec_name;
if (!(ssp_mask & 0x1))
continue;
name = devm_kasprintf(dev, GFP_KERNEL,
"SSP%d-Codec", i);
if (!name)
return -ENOMEM;
cpu_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", i);
if (!cpu_name)
return -ENOMEM;
ssp_components = devm_kzalloc(dev, sizeof(*ssp_components),
GFP_KERNEL);
if (!ssp_components)
return -ENOMEM;
info = &codec_info_list[ssp_codec_index];
codec_name = devm_kasprintf(dev, GFP_KERNEL, "i2c-%s:0%d",
info->acpi_id, j++);
if (!codec_name)
return -ENOMEM;
ssp_components->name = codec_name;
ssp_components->dai_name = info->dai_name;
cpus[cpu_id].dai_name = cpu_name;
playback = info->direction[SNDRV_PCM_STREAM_PLAYBACK];
capture = info->direction[SNDRV_PCM_STREAM_CAPTURE];
init_dai_link(links + link_id, be_id, name,
playback, capture,
cpus + cpu_id, 1,
ssp_components, 1,
NULL, info->ops);
ret = info->init(NULL, links + link_id, info, 0);
if (ret < 0)
return ret;
INC_ID(be_id, cpu_id, link_id);
}
DMIC:
/* dmic */
if (dmic_num > 0) {
if (ignore_pch_dmic) {
dev_warn(dev, "Ignoring PCH DMIC\n");
goto HDMI;
}
cpus[cpu_id].dai_name = "DMIC01 Pin";
init_dai_link(links + link_id, be_id, "dmic01",
0, 1, // DMIC only supports capture
cpus + cpu_id, 1,
dmic_component, 1,
sof_sdw_dmic_init, NULL);
INC_ID(be_id, cpu_id, link_id);
cpus[cpu_id].dai_name = "DMIC16k Pin";
init_dai_link(links + link_id, be_id, "dmic16k",
0, 1, // DMIC only supports capture
cpus + cpu_id, 1,
dmic_component, 1,
/* don't call sof_sdw_dmic_init() twice */
NULL, NULL);
INC_ID(be_id, cpu_id, link_id);
}
HDMI:
/* HDMI */
if (hdmi_num > 0) {
idisp_components = devm_kcalloc(dev, hdmi_num,
sizeof(*idisp_components),
GFP_KERNEL);
if (!idisp_components)
return -ENOMEM;
}
for (i = 0; i < hdmi_num; i++) {
name = devm_kasprintf(dev, GFP_KERNEL,
"iDisp%d", i + 1);
if (!name)
return -ENOMEM;
if (ctx->idisp_codec) {
idisp_components[i].name = "ehdaudio0D2";
idisp_components[i].dai_name = devm_kasprintf(dev,
GFP_KERNEL,
"intel-hdmi-hifi%d",
i + 1);
if (!idisp_components[i].dai_name)
return -ENOMEM;
} else {
idisp_components[i].name = "snd-soc-dummy";
idisp_components[i].dai_name = "snd-soc-dummy-dai";
}
cpu_name = devm_kasprintf(dev, GFP_KERNEL,
"iDisp%d Pin", i + 1);
if (!cpu_name)
return -ENOMEM;
cpus[cpu_id].dai_name = cpu_name;
init_dai_link(links + link_id, be_id, name,
1, 0, // HDMI only supports playback
cpus + cpu_id, 1,
idisp_components + i, 1,
sof_sdw_hdmi_init, NULL);
INC_ID(be_id, cpu_id, link_id);
}
card->dai_link = links;
card->num_links = num_links;
card->codec_conf = codec_conf;
card->num_configs = codec_conf_count;
return 0;
}
static int sof_sdw_card_late_probe(struct snd_soc_card *card)
{
int i, ret;
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
if (!codec_info_list[i].late_probe)
continue;
ret = codec_info_list[i].codec_card_late_probe(card);
if (ret < 0)
return ret;
}
return sof_sdw_hdmi_card_late_probe(card);
}
/* SoC card */
static const char sdw_card_long_name[] = "Intel Soundwire SOF";
static struct snd_soc_card card_sof_sdw = {
.name = "soundwire",
.owner = THIS_MODULE,
.late_probe = sof_sdw_card_late_probe,
};
static int mc_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &card_sof_sdw;
struct snd_soc_acpi_mach *mach;
struct mc_private *ctx;
int amp_num = 0, i;
int ret;
dev_dbg(&pdev->dev, "Entry %s\n", __func__);
ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
dmi_check_system(sof_sdw_quirk_table);
if (quirk_override != -1) {
dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n",
sof_sdw_quirk, quirk_override);
sof_sdw_quirk = quirk_override;
}
log_quirks(&pdev->dev);
INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
card->dev = &pdev->dev;
snd_soc_card_set_drvdata(card, ctx);
mach = pdev->dev.platform_data;
ret = sof_card_dai_links_create(&pdev->dev, mach,
card);
if (ret < 0)
return ret;
ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv;
/*
* the default amp_num is zero for each codec and
* amp_num will only be increased for active amp
* codecs on used platform
*/
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
amp_num += codec_info_list[i].amp_num;
card->components = devm_kasprintf(card->dev, GFP_KERNEL,
"cfg-spk:%d cfg-amp:%d",
(sof_sdw_quirk & SOF_SDW_FOUR_SPK)
? 4 : 2, amp_num);
if (!card->components)
return -ENOMEM;
card->long_name = sdw_card_long_name;
/* Register the card */
ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) {
dev_err(card->dev, "snd_soc_register_card failed %d\n", ret);
return ret;
}
platform_set_drvdata(pdev, card);
return ret;
}
static int mc_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct snd_soc_dai_link *link;
int ret;
int i, j;
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
if (!codec_info_list[i].exit)
continue;
/*
* We don't need to call .exit function if there is no matched
* dai link found.
*/
for_each_card_prelinks(card, j, link) {
if (!strcmp(link->codecs[0].dai_name,
codec_info_list[i].dai_name)) {
ret = codec_info_list[i].exit(&pdev->dev, link);
if (ret)
dev_warn(&pdev->dev,
"codec exit failed %d\n",
ret);
break;
}
}
}
return 0;
}
static struct platform_driver sof_sdw_driver = {
.driver = {
.name = "sof_sdw",
.pm = &snd_soc_pm_ops,
},
.probe = mc_probe,
.remove = mc_remove,
};
module_platform_driver(sof_sdw_driver);
MODULE_DESCRIPTION("ASoC SoundWire Generic Machine driver");
MODULE_AUTHOR("Bard Liao <yung-chuan.liao@linux.intel.com>");
MODULE_AUTHOR("Rander Wang <rander.wang@linux.intel.com>");
MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:sof_sdw");
|