1 // SPDX-License-Identifier: GPL-2.0-only 2 // Copyright(c) 2021 Intel Corporation. 3 4 /* 5 * Intel SOF Machine Driver with Cirrus Logic CS42L42 Codec 6 * and speaker codec MAX98357A 7 */ 8 #include <linux/i2c.h> 9 #include <linux/input.h> 10 #include <linux/module.h> 11 #include <linux/platform_device.h> 12 #include <linux/regulator/consumer.h> 13 #include <linux/dmi.h> 14 #include <sound/core.h> 15 #include <sound/jack.h> 16 #include <sound/pcm.h> 17 #include <sound/pcm_params.h> 18 #include <sound/soc.h> 19 #include <sound/sof.h> 20 #include <sound/soc-acpi.h> 21 #include <dt-bindings/sound/cs42l42.h> 22 #include "../../codecs/hdac_hdmi.h" 23 #include "../common/soc-intel-quirks.h" 24 #include "hda_dsp_common.h" 25 #include "sof_maxim_common.h" 26 27 #define NAME_SIZE 32 28 29 #define SOF_CS42L42_SSP_CODEC(quirk) ((quirk) & GENMASK(2, 0)) 30 #define SOF_CS42L42_SSP_CODEC_MASK (GENMASK(2, 0)) 31 #define SOF_SPEAKER_AMP_PRESENT BIT(3) 32 #define SOF_CS42L42_SSP_AMP_SHIFT 4 33 #define SOF_CS42L42_SSP_AMP_MASK (GENMASK(6, 4)) 34 #define SOF_CS42L42_SSP_AMP(quirk) \ 35 (((quirk) << SOF_CS42L42_SSP_AMP_SHIFT) & SOF_CS42L42_SSP_AMP_MASK) 36 #define SOF_CS42L42_NUM_HDMIDEV_SHIFT 7 37 #define SOF_CS42L42_NUM_HDMIDEV_MASK (GENMASK(9, 7)) 38 #define SOF_CS42L42_NUM_HDMIDEV(quirk) \ 39 (((quirk) << SOF_CS42L42_NUM_HDMIDEV_SHIFT) & SOF_CS42L42_NUM_HDMIDEV_MASK) 40 #define SOF_CS42L42_DAILINK_SHIFT 10 41 #define SOF_CS42L42_DAILINK_MASK (GENMASK(24, 10)) 42 #define SOF_CS42L42_DAILINK(link1, link2, link3, link4, link5) \ 43 ((((link1) | ((link2) << 3) | ((link3) << 6) | ((link4) << 9) | ((link5) << 12)) << SOF_CS42L42_DAILINK_SHIFT) & SOF_CS42L42_DAILINK_MASK) 44 #define SOF_BT_OFFLOAD_PRESENT BIT(25) 45 #define SOF_CS42L42_SSP_BT_SHIFT 26 46 #define SOF_CS42L42_SSP_BT_MASK (GENMASK(28, 26)) 47 #define SOF_CS42L42_SSP_BT(quirk) \ 48 (((quirk) << SOF_CS42L42_SSP_BT_SHIFT) & SOF_CS42L42_SSP_BT_MASK) 49 #define SOF_MAX98357A_SPEAKER_AMP_PRESENT BIT(29) 50 #define SOF_MAX98360A_SPEAKER_AMP_PRESENT BIT(30) 51 52 enum { 53 LINK_NONE = 0, 54 LINK_HP = 1, 55 LINK_SPK = 2, 56 LINK_DMIC = 3, 57 LINK_HDMI = 4, 58 LINK_BT = 5, 59 }; 60 61 static struct snd_soc_jack_pin jack_pins[] = { 62 { 63 .pin = "Headphone Jack", 64 .mask = SND_JACK_HEADPHONE, 65 }, 66 { 67 .pin = "Headset Mic", 68 .mask = SND_JACK_MICROPHONE, 69 }, 70 }; 71 72 /* Default: SSP2 */ 73 static unsigned long sof_cs42l42_quirk = SOF_CS42L42_SSP_CODEC(2); 74 75 struct sof_hdmi_pcm { 76 struct list_head head; 77 struct snd_soc_dai *codec_dai; 78 struct snd_soc_jack hdmi_jack; 79 int device; 80 }; 81 82 struct sof_card_private { 83 struct snd_soc_jack headset_jack; 84 struct list_head hdmi_pcm_list; 85 bool common_hdmi_codec_drv; 86 }; 87 88 static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd) 89 { 90 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 91 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); 92 struct sof_hdmi_pcm *pcm; 93 94 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); 95 if (!pcm) 96 return -ENOMEM; 97 98 /* dai_link id is 1:1 mapped to the PCM device */ 99 pcm->device = rtd->dai_link->id; 100 pcm->codec_dai = dai; 101 102 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); 103 104 return 0; 105 } 106 107 static int sof_cs42l42_init(struct snd_soc_pcm_runtime *rtd) 108 { 109 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 110 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 111 struct snd_soc_jack *jack = &ctx->headset_jack; 112 int ret; 113 114 /* 115 * Headset buttons map to the google Reference headset. 116 * These can be configured by userspace. 117 */ 118 ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack", 119 SND_JACK_HEADSET | SND_JACK_BTN_0 | 120 SND_JACK_BTN_1 | SND_JACK_BTN_2 | 121 SND_JACK_BTN_3, 122 jack, 123 jack_pins, 124 ARRAY_SIZE(jack_pins)); 125 if (ret) { 126 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret); 127 return ret; 128 } 129 130 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 131 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP); 132 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); 133 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); 134 135 ret = snd_soc_component_set_jack(component, jack, NULL); 136 if (ret) { 137 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); 138 return ret; 139 } 140 141 return ret; 142 }; 143 144 static void sof_cs42l42_exit(struct snd_soc_pcm_runtime *rtd) 145 { 146 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 147 148 snd_soc_component_set_jack(component, NULL, NULL); 149 } 150 151 static int sof_cs42l42_hw_params(struct snd_pcm_substream *substream, 152 struct snd_pcm_hw_params *params) 153 { 154 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 155 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 156 int clk_freq, ret; 157 158 clk_freq = sof_dai_get_bclk(rtd); /* BCLK freq */ 159 160 if (clk_freq <= 0) { 161 dev_err(rtd->dev, "get bclk freq failed: %d\n", clk_freq); 162 return -EINVAL; 163 } 164 165 /* Configure sysclk for codec */ 166 ret = snd_soc_dai_set_sysclk(codec_dai, 0, 167 clk_freq, SND_SOC_CLOCK_IN); 168 if (ret < 0) 169 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); 170 171 return ret; 172 } 173 174 static const struct snd_soc_ops sof_cs42l42_ops = { 175 .hw_params = sof_cs42l42_hw_params, 176 }; 177 178 static struct snd_soc_dai_link_component platform_component[] = { 179 { 180 /* name might be overridden during probe */ 181 .name = "0000:00:1f.3" 182 } 183 }; 184 185 static int sof_card_late_probe(struct snd_soc_card *card) 186 { 187 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card); 188 struct snd_soc_component *component = NULL; 189 char jack_name[NAME_SIZE]; 190 struct sof_hdmi_pcm *pcm; 191 int err; 192 193 if (list_empty(&ctx->hdmi_pcm_list)) 194 return -EINVAL; 195 196 if (ctx->common_hdmi_codec_drv) { 197 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, 198 head); 199 component = pcm->codec_dai->component; 200 return hda_dsp_hdmi_build_controls(card, component); 201 } 202 203 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { 204 component = pcm->codec_dai->component; 205 snprintf(jack_name, sizeof(jack_name), 206 "HDMI/DP, pcm=%d Jack", pcm->device); 207 err = snd_soc_card_jack_new(card, jack_name, 208 SND_JACK_AVOUT, &pcm->hdmi_jack); 209 210 if (err) 211 return err; 212 213 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, 214 &pcm->hdmi_jack); 215 if (err < 0) 216 return err; 217 } 218 219 return hdac_hdmi_jack_port_init(component, &card->dapm); 220 } 221 222 static const struct snd_kcontrol_new sof_controls[] = { 223 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 224 SOC_DAPM_PIN_SWITCH("Headset Mic"), 225 }; 226 227 static const struct snd_soc_dapm_widget sof_widgets[] = { 228 SND_SOC_DAPM_HP("Headphone Jack", NULL), 229 SND_SOC_DAPM_MIC("Headset Mic", NULL), 230 }; 231 232 static const struct snd_soc_dapm_widget dmic_widgets[] = { 233 SND_SOC_DAPM_MIC("SoC DMIC", NULL), 234 }; 235 236 static const struct snd_soc_dapm_route sof_map[] = { 237 /* HP jack connectors - unknown if we have jack detection */ 238 {"Headphone Jack", NULL, "HP"}, 239 240 /* other jacks */ 241 {"HS", NULL, "Headset Mic"}, 242 }; 243 244 static const struct snd_soc_dapm_route dmic_map[] = { 245 /* digital mics */ 246 {"DMic", NULL, "SoC DMIC"}, 247 }; 248 249 static int dmic_init(struct snd_soc_pcm_runtime *rtd) 250 { 251 struct snd_soc_card *card = rtd->card; 252 int ret; 253 254 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets, 255 ARRAY_SIZE(dmic_widgets)); 256 if (ret) { 257 dev_err(card->dev, "DMic widget addition failed: %d\n", ret); 258 /* Don't need to add routes if widget addition failed */ 259 return ret; 260 } 261 262 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map, 263 ARRAY_SIZE(dmic_map)); 264 265 if (ret) 266 dev_err(card->dev, "DMic map addition failed: %d\n", ret); 267 268 return ret; 269 } 270 271 /* sof audio machine driver for cs42l42 codec */ 272 static struct snd_soc_card sof_audio_card_cs42l42 = { 273 .name = "cs42l42", /* the sof- prefix is added by the core */ 274 .owner = THIS_MODULE, 275 .controls = sof_controls, 276 .num_controls = ARRAY_SIZE(sof_controls), 277 .dapm_widgets = sof_widgets, 278 .num_dapm_widgets = ARRAY_SIZE(sof_widgets), 279 .dapm_routes = sof_map, 280 .num_dapm_routes = ARRAY_SIZE(sof_map), 281 .fully_routed = true, 282 .late_probe = sof_card_late_probe, 283 }; 284 285 static struct snd_soc_dai_link_component cs42l42_component[] = { 286 { 287 .name = "i2c-10134242:00", 288 .dai_name = "cs42l42", 289 } 290 }; 291 292 static struct snd_soc_dai_link_component dmic_component[] = { 293 { 294 .name = "dmic-codec", 295 .dai_name = "dmic-hifi", 296 } 297 }; 298 299 static struct snd_soc_dai_link_component dummy_component[] = { 300 { 301 .name = "snd-soc-dummy", 302 .dai_name = "snd-soc-dummy-dai", 303 } 304 }; 305 306 static int create_spk_amp_dai_links(struct device *dev, 307 struct snd_soc_dai_link *links, 308 struct snd_soc_dai_link_component *cpus, 309 int *id, int ssp_amp) 310 { 311 int ret = 0; 312 313 /* speaker amp */ 314 if (!(sof_cs42l42_quirk & SOF_SPEAKER_AMP_PRESENT)) 315 return 0; 316 317 links[*id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", 318 ssp_amp); 319 if (!links[*id].name) { 320 ret = -ENOMEM; 321 goto devm_err; 322 } 323 324 links[*id].id = *id; 325 326 if (sof_cs42l42_quirk & SOF_MAX98357A_SPEAKER_AMP_PRESENT) { 327 max_98357a_dai_link(&links[*id]); 328 } else if (sof_cs42l42_quirk & SOF_MAX98360A_SPEAKER_AMP_PRESENT) { 329 max_98360a_dai_link(&links[*id]); 330 } else { 331 dev_err(dev, "no amp defined\n"); 332 ret = -EINVAL; 333 goto devm_err; 334 } 335 336 links[*id].platforms = platform_component; 337 links[*id].num_platforms = ARRAY_SIZE(platform_component); 338 links[*id].dpcm_playback = 1; 339 links[*id].no_pcm = 1; 340 links[*id].cpus = &cpus[*id]; 341 links[*id].num_cpus = 1; 342 343 links[*id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 344 "SSP%d Pin", ssp_amp); 345 if (!links[*id].cpus->dai_name) { 346 ret = -ENOMEM; 347 goto devm_err; 348 } 349 350 (*id)++; 351 352 devm_err: 353 return ret; 354 } 355 356 static int create_hp_codec_dai_links(struct device *dev, 357 struct snd_soc_dai_link *links, 358 struct snd_soc_dai_link_component *cpus, 359 int *id, int ssp_codec) 360 { 361 /* codec SSP */ 362 links[*id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", 363 ssp_codec); 364 if (!links[*id].name) 365 goto devm_err; 366 367 links[*id].id = *id; 368 links[*id].codecs = cs42l42_component; 369 links[*id].num_codecs = ARRAY_SIZE(cs42l42_component); 370 links[*id].platforms = platform_component; 371 links[*id].num_platforms = ARRAY_SIZE(platform_component); 372 links[*id].init = sof_cs42l42_init; 373 links[*id].exit = sof_cs42l42_exit; 374 links[*id].ops = &sof_cs42l42_ops; 375 links[*id].dpcm_playback = 1; 376 links[*id].dpcm_capture = 1; 377 links[*id].no_pcm = 1; 378 links[*id].cpus = &cpus[*id]; 379 links[*id].num_cpus = 1; 380 381 links[*id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 382 "SSP%d Pin", 383 ssp_codec); 384 if (!links[*id].cpus->dai_name) 385 goto devm_err; 386 387 (*id)++; 388 389 return 0; 390 391 devm_err: 392 return -ENOMEM; 393 } 394 395 static int create_dmic_dai_links(struct device *dev, 396 struct snd_soc_dai_link *links, 397 struct snd_soc_dai_link_component *cpus, 398 int *id, int dmic_be_num) 399 { 400 int i; 401 402 /* dmic */ 403 if (dmic_be_num <= 0) 404 return 0; 405 406 /* at least we have dmic01 */ 407 links[*id].name = "dmic01"; 408 links[*id].cpus = &cpus[*id]; 409 links[*id].cpus->dai_name = "DMIC01 Pin"; 410 links[*id].init = dmic_init; 411 if (dmic_be_num > 1) { 412 /* set up 2 BE links at most */ 413 links[*id + 1].name = "dmic16k"; 414 links[*id + 1].cpus = &cpus[*id + 1]; 415 links[*id + 1].cpus->dai_name = "DMIC16k Pin"; 416 dmic_be_num = 2; 417 } 418 419 for (i = 0; i < dmic_be_num; i++) { 420 links[*id].id = *id; 421 links[*id].num_cpus = 1; 422 links[*id].codecs = dmic_component; 423 links[*id].num_codecs = ARRAY_SIZE(dmic_component); 424 links[*id].platforms = platform_component; 425 links[*id].num_platforms = ARRAY_SIZE(platform_component); 426 links[*id].ignore_suspend = 1; 427 links[*id].dpcm_capture = 1; 428 links[*id].no_pcm = 1; 429 430 (*id)++; 431 } 432 433 return 0; 434 } 435 436 static int create_hdmi_dai_links(struct device *dev, 437 struct snd_soc_dai_link *links, 438 struct snd_soc_dai_link_component *cpus, 439 int *id, int hdmi_num) 440 { 441 struct snd_soc_dai_link_component *idisp_components; 442 int i; 443 444 /* HDMI */ 445 if (hdmi_num <= 0) 446 return 0; 447 448 idisp_components = devm_kcalloc(dev, 449 hdmi_num, 450 sizeof(struct snd_soc_dai_link_component), GFP_KERNEL); 451 if (!idisp_components) 452 goto devm_err; 453 454 for (i = 1; i <= hdmi_num; i++) { 455 links[*id].name = devm_kasprintf(dev, GFP_KERNEL, 456 "iDisp%d", i); 457 if (!links[*id].name) 458 goto devm_err; 459 460 links[*id].id = *id; 461 links[*id].cpus = &cpus[*id]; 462 links[*id].num_cpus = 1; 463 links[*id].cpus->dai_name = devm_kasprintf(dev, 464 GFP_KERNEL, 465 "iDisp%d Pin", 466 i); 467 if (!links[*id].cpus->dai_name) 468 goto devm_err; 469 470 idisp_components[i - 1].name = "ehdaudio0D2"; 471 idisp_components[i - 1].dai_name = devm_kasprintf(dev, 472 GFP_KERNEL, 473 "intel-hdmi-hifi%d", 474 i); 475 if (!idisp_components[i - 1].dai_name) 476 goto devm_err; 477 478 links[*id].codecs = &idisp_components[i - 1]; 479 links[*id].num_codecs = 1; 480 links[*id].platforms = platform_component; 481 links[*id].num_platforms = ARRAY_SIZE(platform_component); 482 links[*id].init = sof_hdmi_init; 483 links[*id].dpcm_playback = 1; 484 links[*id].no_pcm = 1; 485 486 (*id)++; 487 } 488 489 return 0; 490 491 devm_err: 492 return -ENOMEM; 493 } 494 495 static int create_bt_offload_dai_links(struct device *dev, 496 struct snd_soc_dai_link *links, 497 struct snd_soc_dai_link_component *cpus, 498 int *id, int ssp_bt) 499 { 500 /* bt offload */ 501 if (!(sof_cs42l42_quirk & SOF_BT_OFFLOAD_PRESENT)) 502 return 0; 503 504 links[*id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", 505 ssp_bt); 506 if (!links[*id].name) 507 goto devm_err; 508 509 links[*id].id = *id; 510 links[*id].codecs = dummy_component; 511 links[*id].num_codecs = ARRAY_SIZE(dummy_component); 512 links[*id].platforms = platform_component; 513 links[*id].num_platforms = ARRAY_SIZE(platform_component); 514 515 links[*id].dpcm_playback = 1; 516 links[*id].dpcm_capture = 1; 517 links[*id].no_pcm = 1; 518 links[*id].cpus = &cpus[*id]; 519 links[*id].num_cpus = 1; 520 521 links[*id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 522 "SSP%d Pin", 523 ssp_bt); 524 if (!links[*id].cpus->dai_name) 525 goto devm_err; 526 527 (*id)++; 528 529 return 0; 530 531 devm_err: 532 return -ENOMEM; 533 } 534 535 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, 536 int ssp_codec, 537 int ssp_amp, 538 int ssp_bt, 539 int dmic_be_num, 540 int hdmi_num) 541 { 542 struct snd_soc_dai_link_component *cpus; 543 struct snd_soc_dai_link *links; 544 int ret, id = 0, link_seq; 545 546 links = devm_kcalloc(dev, sof_audio_card_cs42l42.num_links, 547 sizeof(struct snd_soc_dai_link), GFP_KERNEL); 548 cpus = devm_kcalloc(dev, sof_audio_card_cs42l42.num_links, 549 sizeof(struct snd_soc_dai_link_component), GFP_KERNEL); 550 if (!links || !cpus) 551 goto devm_err; 552 553 link_seq = (sof_cs42l42_quirk & SOF_CS42L42_DAILINK_MASK) >> SOF_CS42L42_DAILINK_SHIFT; 554 555 while (link_seq) { 556 int link_type = link_seq & 0x07; 557 558 switch (link_type) { 559 case LINK_HP: 560 ret = create_hp_codec_dai_links(dev, links, cpus, &id, ssp_codec); 561 if (ret < 0) { 562 dev_err(dev, "fail to create hp codec dai links, ret %d\n", 563 ret); 564 goto devm_err; 565 } 566 break; 567 case LINK_SPK: 568 ret = create_spk_amp_dai_links(dev, links, cpus, &id, ssp_amp); 569 if (ret < 0) { 570 dev_err(dev, "fail to create spk amp dai links, ret %d\n", 571 ret); 572 goto devm_err; 573 } 574 break; 575 case LINK_DMIC: 576 ret = create_dmic_dai_links(dev, links, cpus, &id, dmic_be_num); 577 if (ret < 0) { 578 dev_err(dev, "fail to create dmic dai links, ret %d\n", 579 ret); 580 goto devm_err; 581 } 582 break; 583 case LINK_HDMI: 584 ret = create_hdmi_dai_links(dev, links, cpus, &id, hdmi_num); 585 if (ret < 0) { 586 dev_err(dev, "fail to create hdmi dai links, ret %d\n", 587 ret); 588 goto devm_err; 589 } 590 break; 591 case LINK_BT: 592 ret = create_bt_offload_dai_links(dev, links, cpus, &id, ssp_bt); 593 if (ret < 0) { 594 dev_err(dev, "fail to create bt offload dai links, ret %d\n", 595 ret); 596 goto devm_err; 597 } 598 break; 599 case LINK_NONE: 600 /* caught here if it's not used as terminator in macro */ 601 default: 602 dev_err(dev, "invalid link type %d\n", link_type); 603 goto devm_err; 604 } 605 606 link_seq >>= 3; 607 } 608 609 return links; 610 devm_err: 611 return NULL; 612 } 613 614 static int sof_audio_probe(struct platform_device *pdev) 615 { 616 struct snd_soc_dai_link *dai_links; 617 struct snd_soc_acpi_mach *mach; 618 struct sof_card_private *ctx; 619 int dmic_be_num, hdmi_num; 620 int ret, ssp_bt, ssp_amp, ssp_codec; 621 622 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); 623 if (!ctx) 624 return -ENOMEM; 625 626 if (pdev->id_entry && pdev->id_entry->driver_data) 627 sof_cs42l42_quirk = (unsigned long)pdev->id_entry->driver_data; 628 629 mach = pdev->dev.platform_data; 630 631 if (soc_intel_is_glk()) { 632 dmic_be_num = 1; 633 hdmi_num = 3; 634 } else { 635 dmic_be_num = 2; 636 hdmi_num = (sof_cs42l42_quirk & SOF_CS42L42_NUM_HDMIDEV_MASK) >> 637 SOF_CS42L42_NUM_HDMIDEV_SHIFT; 638 /* default number of HDMI DAI's */ 639 if (!hdmi_num) 640 hdmi_num = 3; 641 } 642 643 dev_dbg(&pdev->dev, "sof_cs42l42_quirk = %lx\n", sof_cs42l42_quirk); 644 645 ssp_bt = (sof_cs42l42_quirk & SOF_CS42L42_SSP_BT_MASK) >> 646 SOF_CS42L42_SSP_BT_SHIFT; 647 648 ssp_amp = (sof_cs42l42_quirk & SOF_CS42L42_SSP_AMP_MASK) >> 649 SOF_CS42L42_SSP_AMP_SHIFT; 650 651 ssp_codec = sof_cs42l42_quirk & SOF_CS42L42_SSP_CODEC_MASK; 652 653 /* compute number of dai links */ 654 sof_audio_card_cs42l42.num_links = 1 + dmic_be_num + hdmi_num; 655 656 if (sof_cs42l42_quirk & SOF_SPEAKER_AMP_PRESENT) 657 sof_audio_card_cs42l42.num_links++; 658 if (sof_cs42l42_quirk & SOF_BT_OFFLOAD_PRESENT) 659 sof_audio_card_cs42l42.num_links++; 660 661 dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp, 662 ssp_bt, dmic_be_num, hdmi_num); 663 if (!dai_links) 664 return -ENOMEM; 665 666 sof_audio_card_cs42l42.dai_link = dai_links; 667 668 INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 669 670 sof_audio_card_cs42l42.dev = &pdev->dev; 671 672 /* set platform name for each dailink */ 673 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_cs42l42, 674 mach->mach_params.platform); 675 if (ret) 676 return ret; 677 678 ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv; 679 680 snd_soc_card_set_drvdata(&sof_audio_card_cs42l42, ctx); 681 682 return devm_snd_soc_register_card(&pdev->dev, 683 &sof_audio_card_cs42l42); 684 } 685 686 static const struct platform_device_id board_ids[] = { 687 { 688 .name = "glk_cs4242_mx98357a", 689 .driver_data = (kernel_ulong_t)(SOF_CS42L42_SSP_CODEC(2) | 690 SOF_SPEAKER_AMP_PRESENT | 691 SOF_MAX98357A_SPEAKER_AMP_PRESENT | 692 SOF_CS42L42_SSP_AMP(1)) | 693 SOF_CS42L42_DAILINK(LINK_SPK, LINK_HP, LINK_DMIC, LINK_HDMI, LINK_NONE), 694 }, 695 { 696 .name = "jsl_cs4242_mx98360a", 697 .driver_data = (kernel_ulong_t)(SOF_CS42L42_SSP_CODEC(0) | 698 SOF_SPEAKER_AMP_PRESENT | 699 SOF_MAX98360A_SPEAKER_AMP_PRESENT | 700 SOF_CS42L42_SSP_AMP(1)) | 701 SOF_CS42L42_DAILINK(LINK_HP, LINK_DMIC, LINK_HDMI, LINK_SPK, LINK_NONE), 702 }, 703 { 704 .name = "adl_mx98360a_cs4242", 705 .driver_data = (kernel_ulong_t)(SOF_CS42L42_SSP_CODEC(0) | 706 SOF_SPEAKER_AMP_PRESENT | 707 SOF_MAX98360A_SPEAKER_AMP_PRESENT | 708 SOF_CS42L42_SSP_AMP(1) | 709 SOF_CS42L42_NUM_HDMIDEV(4) | 710 SOF_BT_OFFLOAD_PRESENT | 711 SOF_CS42L42_SSP_BT(2) | 712 SOF_CS42L42_DAILINK(LINK_HP, LINK_DMIC, LINK_HDMI, LINK_SPK, LINK_BT)), 713 }, 714 { } 715 }; 716 MODULE_DEVICE_TABLE(platform, board_ids); 717 718 static struct platform_driver sof_audio = { 719 .probe = sof_audio_probe, 720 .driver = { 721 .name = "sof_cs42l42", 722 .pm = &snd_soc_pm_ops, 723 }, 724 .id_table = board_ids, 725 }; 726 module_platform_driver(sof_audio) 727 728 /* Module information */ 729 MODULE_DESCRIPTION("SOF Audio Machine driver for CS42L42"); 730 MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>"); 731 MODULE_LICENSE("GPL"); 732 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON); 733 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON); 734