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 int create_spk_amp_dai_links(struct device *dev, 300 struct snd_soc_dai_link *links, 301 struct snd_soc_dai_link_component *cpus, 302 int *id, int ssp_amp) 303 { 304 int ret = 0; 305 306 /* speaker amp */ 307 if (!(sof_cs42l42_quirk & SOF_SPEAKER_AMP_PRESENT)) 308 return 0; 309 310 links[*id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", 311 ssp_amp); 312 if (!links[*id].name) { 313 ret = -ENOMEM; 314 goto devm_err; 315 } 316 317 links[*id].id = *id; 318 319 if (sof_cs42l42_quirk & SOF_MAX98357A_SPEAKER_AMP_PRESENT) { 320 max_98357a_dai_link(&links[*id]); 321 } else if (sof_cs42l42_quirk & SOF_MAX98360A_SPEAKER_AMP_PRESENT) { 322 max_98360a_dai_link(&links[*id]); 323 } else { 324 dev_err(dev, "no amp defined\n"); 325 ret = -EINVAL; 326 goto devm_err; 327 } 328 329 links[*id].platforms = platform_component; 330 links[*id].num_platforms = ARRAY_SIZE(platform_component); 331 links[*id].dpcm_playback = 1; 332 /* firmware-generated echo reference */ 333 links[*id].dpcm_capture = 1; 334 335 links[*id].no_pcm = 1; 336 links[*id].cpus = &cpus[*id]; 337 links[*id].num_cpus = 1; 338 339 links[*id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 340 "SSP%d Pin", ssp_amp); 341 if (!links[*id].cpus->dai_name) { 342 ret = -ENOMEM; 343 goto devm_err; 344 } 345 346 (*id)++; 347 348 devm_err: 349 return ret; 350 } 351 352 static int create_hp_codec_dai_links(struct device *dev, 353 struct snd_soc_dai_link *links, 354 struct snd_soc_dai_link_component *cpus, 355 int *id, int ssp_codec) 356 { 357 /* codec SSP */ 358 links[*id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", 359 ssp_codec); 360 if (!links[*id].name) 361 goto devm_err; 362 363 links[*id].id = *id; 364 links[*id].codecs = cs42l42_component; 365 links[*id].num_codecs = ARRAY_SIZE(cs42l42_component); 366 links[*id].platforms = platform_component; 367 links[*id].num_platforms = ARRAY_SIZE(platform_component); 368 links[*id].init = sof_cs42l42_init; 369 links[*id].exit = sof_cs42l42_exit; 370 links[*id].ops = &sof_cs42l42_ops; 371 links[*id].dpcm_playback = 1; 372 links[*id].dpcm_capture = 1; 373 links[*id].no_pcm = 1; 374 links[*id].cpus = &cpus[*id]; 375 links[*id].num_cpus = 1; 376 377 links[*id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 378 "SSP%d Pin", 379 ssp_codec); 380 if (!links[*id].cpus->dai_name) 381 goto devm_err; 382 383 (*id)++; 384 385 return 0; 386 387 devm_err: 388 return -ENOMEM; 389 } 390 391 static int create_dmic_dai_links(struct device *dev, 392 struct snd_soc_dai_link *links, 393 struct snd_soc_dai_link_component *cpus, 394 int *id, int dmic_be_num) 395 { 396 int i; 397 398 /* dmic */ 399 if (dmic_be_num <= 0) 400 return 0; 401 402 /* at least we have dmic01 */ 403 links[*id].name = "dmic01"; 404 links[*id].cpus = &cpus[*id]; 405 links[*id].cpus->dai_name = "DMIC01 Pin"; 406 links[*id].init = dmic_init; 407 if (dmic_be_num > 1) { 408 /* set up 2 BE links at most */ 409 links[*id + 1].name = "dmic16k"; 410 links[*id + 1].cpus = &cpus[*id + 1]; 411 links[*id + 1].cpus->dai_name = "DMIC16k Pin"; 412 dmic_be_num = 2; 413 } 414 415 for (i = 0; i < dmic_be_num; i++) { 416 links[*id].id = *id; 417 links[*id].num_cpus = 1; 418 links[*id].codecs = dmic_component; 419 links[*id].num_codecs = ARRAY_SIZE(dmic_component); 420 links[*id].platforms = platform_component; 421 links[*id].num_platforms = ARRAY_SIZE(platform_component); 422 links[*id].ignore_suspend = 1; 423 links[*id].dpcm_capture = 1; 424 links[*id].no_pcm = 1; 425 426 (*id)++; 427 } 428 429 return 0; 430 } 431 432 static int create_hdmi_dai_links(struct device *dev, 433 struct snd_soc_dai_link *links, 434 struct snd_soc_dai_link_component *cpus, 435 int *id, int hdmi_num) 436 { 437 struct snd_soc_dai_link_component *idisp_components; 438 int i; 439 440 /* HDMI */ 441 if (hdmi_num <= 0) 442 return 0; 443 444 idisp_components = devm_kcalloc(dev, 445 hdmi_num, 446 sizeof(struct snd_soc_dai_link_component), GFP_KERNEL); 447 if (!idisp_components) 448 goto devm_err; 449 450 for (i = 1; i <= hdmi_num; i++) { 451 links[*id].name = devm_kasprintf(dev, GFP_KERNEL, 452 "iDisp%d", i); 453 if (!links[*id].name) 454 goto devm_err; 455 456 links[*id].id = *id; 457 links[*id].cpus = &cpus[*id]; 458 links[*id].num_cpus = 1; 459 links[*id].cpus->dai_name = devm_kasprintf(dev, 460 GFP_KERNEL, 461 "iDisp%d Pin", 462 i); 463 if (!links[*id].cpus->dai_name) 464 goto devm_err; 465 466 idisp_components[i - 1].name = "ehdaudio0D2"; 467 idisp_components[i - 1].dai_name = devm_kasprintf(dev, 468 GFP_KERNEL, 469 "intel-hdmi-hifi%d", 470 i); 471 if (!idisp_components[i - 1].dai_name) 472 goto devm_err; 473 474 links[*id].codecs = &idisp_components[i - 1]; 475 links[*id].num_codecs = 1; 476 links[*id].platforms = platform_component; 477 links[*id].num_platforms = ARRAY_SIZE(platform_component); 478 links[*id].init = sof_hdmi_init; 479 links[*id].dpcm_playback = 1; 480 links[*id].no_pcm = 1; 481 482 (*id)++; 483 } 484 485 return 0; 486 487 devm_err: 488 return -ENOMEM; 489 } 490 491 static int create_bt_offload_dai_links(struct device *dev, 492 struct snd_soc_dai_link *links, 493 struct snd_soc_dai_link_component *cpus, 494 int *id, int ssp_bt) 495 { 496 /* bt offload */ 497 if (!(sof_cs42l42_quirk & SOF_BT_OFFLOAD_PRESENT)) 498 return 0; 499 500 links[*id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", 501 ssp_bt); 502 if (!links[*id].name) 503 goto devm_err; 504 505 links[*id].id = *id; 506 links[*id].codecs = &asoc_dummy_dlc; 507 links[*id].num_codecs = 1; 508 links[*id].platforms = platform_component; 509 links[*id].num_platforms = ARRAY_SIZE(platform_component); 510 511 links[*id].dpcm_playback = 1; 512 links[*id].dpcm_capture = 1; 513 links[*id].no_pcm = 1; 514 links[*id].cpus = &cpus[*id]; 515 links[*id].num_cpus = 1; 516 517 links[*id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 518 "SSP%d Pin", 519 ssp_bt); 520 if (!links[*id].cpus->dai_name) 521 goto devm_err; 522 523 (*id)++; 524 525 return 0; 526 527 devm_err: 528 return -ENOMEM; 529 } 530 531 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, 532 int ssp_codec, 533 int ssp_amp, 534 int ssp_bt, 535 int dmic_be_num, 536 int hdmi_num) 537 { 538 struct snd_soc_dai_link_component *cpus; 539 struct snd_soc_dai_link *links; 540 int ret, id = 0, link_seq; 541 542 links = devm_kcalloc(dev, sof_audio_card_cs42l42.num_links, 543 sizeof(struct snd_soc_dai_link), GFP_KERNEL); 544 cpus = devm_kcalloc(dev, sof_audio_card_cs42l42.num_links, 545 sizeof(struct snd_soc_dai_link_component), GFP_KERNEL); 546 if (!links || !cpus) 547 goto devm_err; 548 549 link_seq = (sof_cs42l42_quirk & SOF_CS42L42_DAILINK_MASK) >> SOF_CS42L42_DAILINK_SHIFT; 550 551 while (link_seq) { 552 int link_type = link_seq & 0x07; 553 554 switch (link_type) { 555 case LINK_HP: 556 ret = create_hp_codec_dai_links(dev, links, cpus, &id, ssp_codec); 557 if (ret < 0) { 558 dev_err(dev, "fail to create hp codec dai links, ret %d\n", 559 ret); 560 goto devm_err; 561 } 562 break; 563 case LINK_SPK: 564 ret = create_spk_amp_dai_links(dev, links, cpus, &id, ssp_amp); 565 if (ret < 0) { 566 dev_err(dev, "fail to create spk amp dai links, ret %d\n", 567 ret); 568 goto devm_err; 569 } 570 break; 571 case LINK_DMIC: 572 ret = create_dmic_dai_links(dev, links, cpus, &id, dmic_be_num); 573 if (ret < 0) { 574 dev_err(dev, "fail to create dmic dai links, ret %d\n", 575 ret); 576 goto devm_err; 577 } 578 break; 579 case LINK_HDMI: 580 ret = create_hdmi_dai_links(dev, links, cpus, &id, hdmi_num); 581 if (ret < 0) { 582 dev_err(dev, "fail to create hdmi dai links, ret %d\n", 583 ret); 584 goto devm_err; 585 } 586 break; 587 case LINK_BT: 588 ret = create_bt_offload_dai_links(dev, links, cpus, &id, ssp_bt); 589 if (ret < 0) { 590 dev_err(dev, "fail to create bt offload dai links, ret %d\n", 591 ret); 592 goto devm_err; 593 } 594 break; 595 case LINK_NONE: 596 /* caught here if it's not used as terminator in macro */ 597 default: 598 dev_err(dev, "invalid link type %d\n", link_type); 599 goto devm_err; 600 } 601 602 link_seq >>= 3; 603 } 604 605 return links; 606 devm_err: 607 return NULL; 608 } 609 610 static int sof_audio_probe(struct platform_device *pdev) 611 { 612 struct snd_soc_dai_link *dai_links; 613 struct snd_soc_acpi_mach *mach; 614 struct sof_card_private *ctx; 615 int dmic_be_num, hdmi_num; 616 int ret, ssp_bt, ssp_amp, ssp_codec; 617 618 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); 619 if (!ctx) 620 return -ENOMEM; 621 622 if (pdev->id_entry && pdev->id_entry->driver_data) 623 sof_cs42l42_quirk = (unsigned long)pdev->id_entry->driver_data; 624 625 mach = pdev->dev.platform_data; 626 627 if (soc_intel_is_glk()) { 628 dmic_be_num = 1; 629 hdmi_num = 3; 630 } else { 631 dmic_be_num = 2; 632 hdmi_num = (sof_cs42l42_quirk & SOF_CS42L42_NUM_HDMIDEV_MASK) >> 633 SOF_CS42L42_NUM_HDMIDEV_SHIFT; 634 /* default number of HDMI DAI's */ 635 if (!hdmi_num) 636 hdmi_num = 3; 637 } 638 639 dev_dbg(&pdev->dev, "sof_cs42l42_quirk = %lx\n", sof_cs42l42_quirk); 640 641 ssp_bt = (sof_cs42l42_quirk & SOF_CS42L42_SSP_BT_MASK) >> 642 SOF_CS42L42_SSP_BT_SHIFT; 643 644 ssp_amp = (sof_cs42l42_quirk & SOF_CS42L42_SSP_AMP_MASK) >> 645 SOF_CS42L42_SSP_AMP_SHIFT; 646 647 ssp_codec = sof_cs42l42_quirk & SOF_CS42L42_SSP_CODEC_MASK; 648 649 /* compute number of dai links */ 650 sof_audio_card_cs42l42.num_links = 1 + dmic_be_num + hdmi_num; 651 652 if (sof_cs42l42_quirk & SOF_SPEAKER_AMP_PRESENT) 653 sof_audio_card_cs42l42.num_links++; 654 if (sof_cs42l42_quirk & SOF_BT_OFFLOAD_PRESENT) 655 sof_audio_card_cs42l42.num_links++; 656 657 dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp, 658 ssp_bt, dmic_be_num, hdmi_num); 659 if (!dai_links) 660 return -ENOMEM; 661 662 sof_audio_card_cs42l42.dai_link = dai_links; 663 664 INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 665 666 sof_audio_card_cs42l42.dev = &pdev->dev; 667 668 /* set platform name for each dailink */ 669 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_cs42l42, 670 mach->mach_params.platform); 671 if (ret) 672 return ret; 673 674 ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv; 675 676 snd_soc_card_set_drvdata(&sof_audio_card_cs42l42, ctx); 677 678 return devm_snd_soc_register_card(&pdev->dev, 679 &sof_audio_card_cs42l42); 680 } 681 682 static const struct platform_device_id board_ids[] = { 683 { 684 .name = "glk_cs4242_mx98357a", 685 .driver_data = (kernel_ulong_t)(SOF_CS42L42_SSP_CODEC(2) | 686 SOF_SPEAKER_AMP_PRESENT | 687 SOF_MAX98357A_SPEAKER_AMP_PRESENT | 688 SOF_CS42L42_SSP_AMP(1)) | 689 SOF_CS42L42_DAILINK(LINK_SPK, LINK_HP, LINK_DMIC, LINK_HDMI, LINK_NONE), 690 }, 691 { 692 .name = "jsl_cs4242_mx98360a", 693 .driver_data = (kernel_ulong_t)(SOF_CS42L42_SSP_CODEC(0) | 694 SOF_SPEAKER_AMP_PRESENT | 695 SOF_MAX98360A_SPEAKER_AMP_PRESENT | 696 SOF_CS42L42_SSP_AMP(1)) | 697 SOF_CS42L42_DAILINK(LINK_HP, LINK_DMIC, LINK_HDMI, LINK_SPK, LINK_NONE), 698 }, 699 { 700 .name = "adl_mx98360a_cs4242", 701 .driver_data = (kernel_ulong_t)(SOF_CS42L42_SSP_CODEC(0) | 702 SOF_SPEAKER_AMP_PRESENT | 703 SOF_MAX98360A_SPEAKER_AMP_PRESENT | 704 SOF_CS42L42_SSP_AMP(1) | 705 SOF_CS42L42_NUM_HDMIDEV(4) | 706 SOF_BT_OFFLOAD_PRESENT | 707 SOF_CS42L42_SSP_BT(2) | 708 SOF_CS42L42_DAILINK(LINK_HP, LINK_DMIC, LINK_HDMI, LINK_SPK, LINK_BT)), 709 }, 710 { } 711 }; 712 MODULE_DEVICE_TABLE(platform, board_ids); 713 714 static struct platform_driver sof_audio = { 715 .probe = sof_audio_probe, 716 .driver = { 717 .name = "sof_cs42l42", 718 .pm = &snd_soc_pm_ops, 719 }, 720 .id_table = board_ids, 721 }; 722 module_platform_driver(sof_audio) 723 724 /* Module information */ 725 MODULE_DESCRIPTION("SOF Audio Machine driver for CS42L42"); 726 MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>"); 727 MODULE_LICENSE("GPL"); 728 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON); 729 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON); 730