1 /* 2 * Intel Skylake I2S Machine Driver for NAU88L25+SSM4567 3 * 4 * Copyright (C) 2015, Intel Corporation. All rights reserved. 5 * 6 * Modified from: 7 * Intel Skylake I2S Machine Driver for NAU88L25 and SSM4567 8 * 9 * Copyright (C) 2015, Intel Corporation. All rights reserved. 10 * 11 * This program is free software; you can redistribute it and/or 12 * modify it under the terms of the GNU General Public License version 13 * 2 as published by the Free Software Foundation. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 */ 20 21 #include <linux/module.h> 22 #include <linux/platform_device.h> 23 #include <sound/core.h> 24 #include <sound/pcm.h> 25 #include <sound/soc.h> 26 #include <sound/jack.h> 27 #include <sound/pcm_params.h> 28 #include "../../codecs/nau8825.h" 29 #include "../../codecs/hdac_hdmi.h" 30 #include "../skylake/skl.h" 31 32 #define SKL_NUVOTON_CODEC_DAI "nau8825-hifi" 33 #define SKL_SSM_CODEC_DAI "ssm4567-hifi" 34 #define DMIC_CH(p) p->list[p->count-1] 35 36 static struct snd_soc_jack skylake_headset; 37 static struct snd_soc_card skylake_audio_card; 38 static const struct snd_pcm_hw_constraint_list *dmic_constraints; 39 static struct snd_soc_jack skylake_hdmi[3]; 40 41 struct skl_hdmi_pcm { 42 struct list_head head; 43 struct snd_soc_dai *codec_dai; 44 int device; 45 }; 46 47 struct skl_nau88125_private { 48 struct list_head hdmi_pcm_list; 49 }; 50 enum { 51 SKL_DPCM_AUDIO_PB = 0, 52 SKL_DPCM_AUDIO_CP, 53 SKL_DPCM_AUDIO_REF_CP, 54 SKL_DPCM_AUDIO_DMIC_CP, 55 SKL_DPCM_AUDIO_HDMI1_PB, 56 SKL_DPCM_AUDIO_HDMI2_PB, 57 SKL_DPCM_AUDIO_HDMI3_PB, 58 }; 59 60 static const struct snd_kcontrol_new skylake_controls[] = { 61 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 62 SOC_DAPM_PIN_SWITCH("Headset Mic"), 63 SOC_DAPM_PIN_SWITCH("Left Speaker"), 64 SOC_DAPM_PIN_SWITCH("Right Speaker"), 65 }; 66 67 static int platform_clock_control(struct snd_soc_dapm_widget *w, 68 struct snd_kcontrol *k, int event) 69 { 70 struct snd_soc_dapm_context *dapm = w->dapm; 71 struct snd_soc_card *card = dapm->card; 72 struct snd_soc_dai *codec_dai; 73 int ret; 74 75 codec_dai = snd_soc_card_get_codec_dai(card, SKL_NUVOTON_CODEC_DAI); 76 if (!codec_dai) { 77 dev_err(card->dev, "Codec dai not found\n"); 78 return -EIO; 79 } 80 81 if (SND_SOC_DAPM_EVENT_ON(event)) { 82 ret = snd_soc_dai_set_sysclk(codec_dai, 83 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN); 84 if (ret < 0) { 85 dev_err(card->dev, "set sysclk err = %d\n", ret); 86 return -EIO; 87 } 88 } else { 89 ret = snd_soc_dai_set_sysclk(codec_dai, 90 NAU8825_CLK_INTERNAL, 0, SND_SOC_CLOCK_IN); 91 if (ret < 0) { 92 dev_err(card->dev, "set sysclk err = %d\n", ret); 93 return -EIO; 94 } 95 } 96 return ret; 97 } 98 99 static const struct snd_soc_dapm_widget skylake_widgets[] = { 100 SND_SOC_DAPM_HP("Headphone Jack", NULL), 101 SND_SOC_DAPM_MIC("Headset Mic", NULL), 102 SND_SOC_DAPM_SPK("Left Speaker", NULL), 103 SND_SOC_DAPM_SPK("Right Speaker", NULL), 104 SND_SOC_DAPM_MIC("SoC DMIC", NULL), 105 SND_SOC_DAPM_SPK("DP1", NULL), 106 SND_SOC_DAPM_SPK("DP2", NULL), 107 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, 108 platform_clock_control, SND_SOC_DAPM_PRE_PMU | 109 SND_SOC_DAPM_POST_PMD), 110 }; 111 112 static const struct snd_soc_dapm_route skylake_map[] = { 113 /* HP jack connectors - unknown if we have jack detection */ 114 {"Headphone Jack", NULL, "HPOL"}, 115 {"Headphone Jack", NULL, "HPOR"}, 116 117 /* speaker */ 118 {"Left Speaker", NULL, "Left OUT"}, 119 {"Right Speaker", NULL, "Right OUT"}, 120 121 /* other jacks */ 122 {"MIC", NULL, "Headset Mic"}, 123 {"DMic", NULL, "SoC DMIC"}, 124 125 /* CODEC BE connections */ 126 { "Left Playback", NULL, "ssp0 Tx"}, 127 { "Right Playback", NULL, "ssp0 Tx"}, 128 { "ssp0 Tx", NULL, "codec0_out"}, 129 130 /* IV feedback path */ 131 { "codec0_lp_in", NULL, "ssp0 Rx"}, 132 { "ssp0 Rx", NULL, "Left Capture Sense" }, 133 { "ssp0 Rx", NULL, "Right Capture Sense" }, 134 135 { "Playback", NULL, "ssp1 Tx"}, 136 { "ssp1 Tx", NULL, "codec1_out"}, 137 138 { "codec0_in", NULL, "ssp1 Rx" }, 139 { "ssp1 Rx", NULL, "Capture" }, 140 141 /* DMIC */ 142 { "dmic01_hifi", NULL, "DMIC01 Rx" }, 143 { "DMIC01 Rx", NULL, "DMIC AIF" }, 144 145 { "hifi3", NULL, "iDisp3 Tx"}, 146 { "iDisp3 Tx", NULL, "iDisp3_out"}, 147 { "hifi2", NULL, "iDisp2 Tx"}, 148 { "iDisp2 Tx", NULL, "iDisp2_out"}, 149 { "hifi1", NULL, "iDisp1 Tx"}, 150 { "iDisp1 Tx", NULL, "iDisp1_out"}, 151 152 { "Headphone Jack", NULL, "Platform Clock" }, 153 { "Headset Mic", NULL, "Platform Clock" }, 154 }; 155 156 static struct snd_soc_codec_conf ssm4567_codec_conf[] = { 157 { 158 .dev_name = "i2c-INT343B:00", 159 .name_prefix = "Left", 160 }, 161 { 162 .dev_name = "i2c-INT343B:01", 163 .name_prefix = "Right", 164 }, 165 }; 166 167 static struct snd_soc_dai_link_component ssm4567_codec_components[] = { 168 { /* Left */ 169 .name = "i2c-INT343B:00", 170 .dai_name = SKL_SSM_CODEC_DAI, 171 }, 172 { /* Right */ 173 .name = "i2c-INT343B:01", 174 .dai_name = SKL_SSM_CODEC_DAI, 175 }, 176 }; 177 178 static int skylake_ssm4567_codec_init(struct snd_soc_pcm_runtime *rtd) 179 { 180 int ret; 181 182 /* Slot 1 for left */ 183 ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[0], 0x01, 0x01, 2, 48); 184 if (ret < 0) 185 return ret; 186 187 /* Slot 2 for right */ 188 ret = snd_soc_dai_set_tdm_slot(rtd->codec_dais[1], 0x02, 0x02, 2, 48); 189 if (ret < 0) 190 return ret; 191 192 return ret; 193 } 194 195 static int skylake_nau8825_codec_init(struct snd_soc_pcm_runtime *rtd) 196 { 197 int ret; 198 struct snd_soc_component *component = rtd->codec_dai->component; 199 200 /* 201 * 4 buttons here map to the google Reference headset 202 * The use of these buttons can be decided by the user space. 203 */ 204 ret = snd_soc_card_jack_new(&skylake_audio_card, "Headset Jack", 205 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 | 206 SND_JACK_BTN_2 | SND_JACK_BTN_3, &skylake_headset, 207 NULL, 0); 208 if (ret) { 209 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret); 210 return ret; 211 } 212 213 nau8825_enable_jack_detect(component, &skylake_headset); 214 215 snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC"); 216 217 return ret; 218 } 219 220 static int skylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd) 221 { 222 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card); 223 struct snd_soc_dai *dai = rtd->codec_dai; 224 struct skl_hdmi_pcm *pcm; 225 226 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); 227 if (!pcm) 228 return -ENOMEM; 229 230 pcm->device = SKL_DPCM_AUDIO_HDMI1_PB; 231 pcm->codec_dai = dai; 232 233 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); 234 235 return 0; 236 } 237 238 static int skylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd) 239 { 240 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card); 241 struct snd_soc_dai *dai = rtd->codec_dai; 242 struct skl_hdmi_pcm *pcm; 243 244 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); 245 if (!pcm) 246 return -ENOMEM; 247 248 pcm->device = SKL_DPCM_AUDIO_HDMI2_PB; 249 pcm->codec_dai = dai; 250 251 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); 252 253 return 0; 254 } 255 256 257 static int skylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd) 258 { 259 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(rtd->card); 260 struct snd_soc_dai *dai = rtd->codec_dai; 261 struct skl_hdmi_pcm *pcm; 262 263 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); 264 if (!pcm) 265 return -ENOMEM; 266 267 pcm->device = SKL_DPCM_AUDIO_HDMI3_PB; 268 pcm->codec_dai = dai; 269 270 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); 271 272 return 0; 273 } 274 275 static int skylake_nau8825_fe_init(struct snd_soc_pcm_runtime *rtd) 276 { 277 struct snd_soc_dapm_context *dapm; 278 struct snd_soc_component *component = rtd->cpu_dai->component; 279 280 dapm = snd_soc_component_get_dapm(component); 281 snd_soc_dapm_ignore_suspend(dapm, "Reference Capture"); 282 283 return 0; 284 } 285 286 static const unsigned int rates[] = { 287 48000, 288 }; 289 290 static const struct snd_pcm_hw_constraint_list constraints_rates = { 291 .count = ARRAY_SIZE(rates), 292 .list = rates, 293 .mask = 0, 294 }; 295 296 static const unsigned int channels[] = { 297 2, 298 }; 299 300 static const struct snd_pcm_hw_constraint_list constraints_channels = { 301 .count = ARRAY_SIZE(channels), 302 .list = channels, 303 .mask = 0, 304 }; 305 306 static int skl_fe_startup(struct snd_pcm_substream *substream) 307 { 308 struct snd_pcm_runtime *runtime = substream->runtime; 309 310 /* 311 * on this platform for PCM device we support, 312 * 48Khz 313 * stereo 314 * 16 bit audio 315 */ 316 317 runtime->hw.channels_max = 2; 318 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 319 &constraints_channels); 320 321 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; 322 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); 323 324 snd_pcm_hw_constraint_list(runtime, 0, 325 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); 326 327 return 0; 328 } 329 330 static const struct snd_soc_ops skylake_nau8825_fe_ops = { 331 .startup = skl_fe_startup, 332 }; 333 334 static int skylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd, 335 struct snd_pcm_hw_params *params) 336 { 337 struct snd_interval *rate = hw_param_interval(params, 338 SNDRV_PCM_HW_PARAM_RATE); 339 struct snd_interval *channels = hw_param_interval(params, 340 SNDRV_PCM_HW_PARAM_CHANNELS); 341 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); 342 343 /* The ADSP will covert the FE rate to 48k, stereo */ 344 rate->min = rate->max = 48000; 345 channels->min = channels->max = 2; 346 347 /* set SSP0 to 24 bit */ 348 snd_mask_none(fmt); 349 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE); 350 return 0; 351 } 352 353 static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd, 354 struct snd_pcm_hw_params *params) 355 { 356 struct snd_interval *channels = hw_param_interval(params, 357 SNDRV_PCM_HW_PARAM_CHANNELS); 358 if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2) 359 channels->min = channels->max = 2; 360 else 361 channels->min = channels->max = 4; 362 363 return 0; 364 } 365 366 static int skylake_nau8825_hw_params(struct snd_pcm_substream *substream, 367 struct snd_pcm_hw_params *params) 368 { 369 struct snd_soc_pcm_runtime *rtd = substream->private_data; 370 struct snd_soc_dai *codec_dai = rtd->codec_dai; 371 int ret; 372 373 ret = snd_soc_dai_set_sysclk(codec_dai, 374 NAU8825_CLK_MCLK, 24000000, SND_SOC_CLOCK_IN); 375 376 if (ret < 0) 377 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); 378 379 return ret; 380 } 381 382 static const struct snd_soc_ops skylake_nau8825_ops = { 383 .hw_params = skylake_nau8825_hw_params, 384 }; 385 386 static const unsigned int channels_dmic[] = { 387 2, 4, 388 }; 389 390 static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = { 391 .count = ARRAY_SIZE(channels_dmic), 392 .list = channels_dmic, 393 .mask = 0, 394 }; 395 396 static const unsigned int dmic_2ch[] = { 397 2, 398 }; 399 400 static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = { 401 .count = ARRAY_SIZE(dmic_2ch), 402 .list = dmic_2ch, 403 .mask = 0, 404 }; 405 406 static int skylake_dmic_startup(struct snd_pcm_substream *substream) 407 { 408 struct snd_pcm_runtime *runtime = substream->runtime; 409 410 runtime->hw.channels_max = DMIC_CH(dmic_constraints); 411 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 412 dmic_constraints); 413 414 return snd_pcm_hw_constraint_list(substream->runtime, 0, 415 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); 416 } 417 418 static const struct snd_soc_ops skylake_dmic_ops = { 419 .startup = skylake_dmic_startup, 420 }; 421 422 static const unsigned int rates_16000[] = { 423 16000, 424 }; 425 426 static const struct snd_pcm_hw_constraint_list constraints_16000 = { 427 .count = ARRAY_SIZE(rates_16000), 428 .list = rates_16000, 429 }; 430 431 static const unsigned int ch_mono[] = { 432 1, 433 }; 434 435 static const struct snd_pcm_hw_constraint_list constraints_refcap = { 436 .count = ARRAY_SIZE(ch_mono), 437 .list = ch_mono, 438 }; 439 440 static int skylake_refcap_startup(struct snd_pcm_substream *substream) 441 { 442 substream->runtime->hw.channels_max = 1; 443 snd_pcm_hw_constraint_list(substream->runtime, 0, 444 SNDRV_PCM_HW_PARAM_CHANNELS, 445 &constraints_refcap); 446 447 return snd_pcm_hw_constraint_list(substream->runtime, 0, 448 SNDRV_PCM_HW_PARAM_RATE, 449 &constraints_16000); 450 } 451 452 static const struct snd_soc_ops skylaye_refcap_ops = { 453 .startup = skylake_refcap_startup, 454 }; 455 456 /* skylake digital audio interface glue - connects codec <--> CPU */ 457 static struct snd_soc_dai_link skylake_dais[] = { 458 /* Front End DAI links */ 459 [SKL_DPCM_AUDIO_PB] = { 460 .name = "Skl Audio Port", 461 .stream_name = "Audio", 462 .cpu_dai_name = "System Pin", 463 .platform_name = "0000:00:1f.3", 464 .dynamic = 1, 465 .codec_name = "snd-soc-dummy", 466 .codec_dai_name = "snd-soc-dummy-dai", 467 .nonatomic = 1, 468 .init = skylake_nau8825_fe_init, 469 .trigger = { 470 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 471 .dpcm_playback = 1, 472 .ops = &skylake_nau8825_fe_ops, 473 }, 474 [SKL_DPCM_AUDIO_CP] = { 475 .name = "Skl Audio Capture Port", 476 .stream_name = "Audio Record", 477 .cpu_dai_name = "System Pin", 478 .platform_name = "0000:00:1f.3", 479 .dynamic = 1, 480 .codec_name = "snd-soc-dummy", 481 .codec_dai_name = "snd-soc-dummy-dai", 482 .nonatomic = 1, 483 .trigger = { 484 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 485 .dpcm_capture = 1, 486 .ops = &skylake_nau8825_fe_ops, 487 }, 488 [SKL_DPCM_AUDIO_REF_CP] = { 489 .name = "Skl Audio Reference cap", 490 .stream_name = "Wake on Voice", 491 .cpu_dai_name = "Reference Pin", 492 .codec_name = "snd-soc-dummy", 493 .codec_dai_name = "snd-soc-dummy-dai", 494 .platform_name = "0000:00:1f.3", 495 .init = NULL, 496 .dpcm_capture = 1, 497 .nonatomic = 1, 498 .dynamic = 1, 499 .ops = &skylaye_refcap_ops, 500 }, 501 [SKL_DPCM_AUDIO_DMIC_CP] = { 502 .name = "Skl Audio DMIC cap", 503 .stream_name = "dmiccap", 504 .cpu_dai_name = "DMIC Pin", 505 .codec_name = "snd-soc-dummy", 506 .codec_dai_name = "snd-soc-dummy-dai", 507 .platform_name = "0000:00:1f.3", 508 .init = NULL, 509 .dpcm_capture = 1, 510 .nonatomic = 1, 511 .dynamic = 1, 512 .ops = &skylake_dmic_ops, 513 }, 514 [SKL_DPCM_AUDIO_HDMI1_PB] = { 515 .name = "Skl HDMI Port1", 516 .stream_name = "Hdmi1", 517 .cpu_dai_name = "HDMI1 Pin", 518 .codec_name = "snd-soc-dummy", 519 .codec_dai_name = "snd-soc-dummy-dai", 520 .platform_name = "0000:00:1f.3", 521 .dpcm_playback = 1, 522 .init = NULL, 523 .trigger = { 524 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 525 .nonatomic = 1, 526 .dynamic = 1, 527 }, 528 [SKL_DPCM_AUDIO_HDMI2_PB] = { 529 .name = "Skl HDMI Port2", 530 .stream_name = "Hdmi2", 531 .cpu_dai_name = "HDMI2 Pin", 532 .codec_name = "snd-soc-dummy", 533 .codec_dai_name = "snd-soc-dummy-dai", 534 .platform_name = "0000:00:1f.3", 535 .dpcm_playback = 1, 536 .init = NULL, 537 .trigger = { 538 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 539 .nonatomic = 1, 540 .dynamic = 1, 541 }, 542 [SKL_DPCM_AUDIO_HDMI3_PB] = { 543 .name = "Skl HDMI Port3", 544 .stream_name = "Hdmi3", 545 .cpu_dai_name = "HDMI3 Pin", 546 .codec_name = "snd-soc-dummy", 547 .codec_dai_name = "snd-soc-dummy-dai", 548 .platform_name = "0000:00:1f.3", 549 .trigger = { 550 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 551 .dpcm_playback = 1, 552 .init = NULL, 553 .nonatomic = 1, 554 .dynamic = 1, 555 }, 556 557 /* Back End DAI links */ 558 { 559 /* SSP0 - Codec */ 560 .name = "SSP0-Codec", 561 .id = 0, 562 .cpu_dai_name = "SSP0 Pin", 563 .platform_name = "0000:00:1f.3", 564 .no_pcm = 1, 565 .codecs = ssm4567_codec_components, 566 .num_codecs = ARRAY_SIZE(ssm4567_codec_components), 567 .dai_fmt = SND_SOC_DAIFMT_DSP_A | 568 SND_SOC_DAIFMT_IB_NF | 569 SND_SOC_DAIFMT_CBS_CFS, 570 .init = skylake_ssm4567_codec_init, 571 .ignore_pmdown_time = 1, 572 .be_hw_params_fixup = skylake_ssp_fixup, 573 .dpcm_playback = 1, 574 .dpcm_capture = 1, 575 }, 576 { 577 /* SSP1 - Codec */ 578 .name = "SSP1-Codec", 579 .id = 1, 580 .cpu_dai_name = "SSP1 Pin", 581 .platform_name = "0000:00:1f.3", 582 .no_pcm = 1, 583 .codec_name = "i2c-10508825:00", 584 .codec_dai_name = SKL_NUVOTON_CODEC_DAI, 585 .init = skylake_nau8825_codec_init, 586 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | 587 SND_SOC_DAIFMT_CBS_CFS, 588 .ignore_pmdown_time = 1, 589 .be_hw_params_fixup = skylake_ssp_fixup, 590 .ops = &skylake_nau8825_ops, 591 .dpcm_playback = 1, 592 .dpcm_capture = 1, 593 }, 594 { 595 .name = "dmic01", 596 .id = 2, 597 .cpu_dai_name = "DMIC01 Pin", 598 .codec_name = "dmic-codec", 599 .codec_dai_name = "dmic-hifi", 600 .platform_name = "0000:00:1f.3", 601 .ignore_suspend = 1, 602 .be_hw_params_fixup = skylake_dmic_fixup, 603 .dpcm_capture = 1, 604 .no_pcm = 1, 605 }, 606 { 607 .name = "iDisp1", 608 .id = 3, 609 .cpu_dai_name = "iDisp1 Pin", 610 .codec_name = "ehdaudio0D2", 611 .codec_dai_name = "intel-hdmi-hifi1", 612 .platform_name = "0000:00:1f.3", 613 .dpcm_playback = 1, 614 .init = skylake_hdmi1_init, 615 .no_pcm = 1, 616 }, 617 { 618 .name = "iDisp2", 619 .id = 4, 620 .cpu_dai_name = "iDisp2 Pin", 621 .codec_name = "ehdaudio0D2", 622 .codec_dai_name = "intel-hdmi-hifi2", 623 .platform_name = "0000:00:1f.3", 624 .init = skylake_hdmi2_init, 625 .dpcm_playback = 1, 626 .no_pcm = 1, 627 }, 628 { 629 .name = "iDisp3", 630 .id = 5, 631 .cpu_dai_name = "iDisp3 Pin", 632 .codec_name = "ehdaudio0D2", 633 .codec_dai_name = "intel-hdmi-hifi3", 634 .platform_name = "0000:00:1f.3", 635 .init = skylake_hdmi3_init, 636 .dpcm_playback = 1, 637 .no_pcm = 1, 638 }, 639 }; 640 641 #define NAME_SIZE 32 642 static int skylake_card_late_probe(struct snd_soc_card *card) 643 { 644 struct skl_nau88125_private *ctx = snd_soc_card_get_drvdata(card); 645 struct skl_hdmi_pcm *pcm; 646 struct snd_soc_component *component = NULL; 647 int err, i = 0; 648 char jack_name[NAME_SIZE]; 649 650 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { 651 component = pcm->codec_dai->component; 652 snprintf(jack_name, sizeof(jack_name), 653 "HDMI/DP, pcm=%d Jack", pcm->device); 654 err = snd_soc_card_jack_new(card, jack_name, 655 SND_JACK_AVOUT, 656 &skylake_hdmi[i], 657 NULL, 0); 658 659 if (err) 660 return err; 661 662 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, 663 &skylake_hdmi[i]); 664 if (err < 0) 665 return err; 666 667 i++; 668 } 669 670 if (!component) 671 return -EINVAL; 672 673 return hdac_hdmi_jack_port_init(component, &card->dapm); 674 } 675 676 /* skylake audio machine driver for SPT + NAU88L25 */ 677 static struct snd_soc_card skylake_audio_card = { 678 .name = "sklnau8825adi", 679 .owner = THIS_MODULE, 680 .dai_link = skylake_dais, 681 .num_links = ARRAY_SIZE(skylake_dais), 682 .controls = skylake_controls, 683 .num_controls = ARRAY_SIZE(skylake_controls), 684 .dapm_widgets = skylake_widgets, 685 .num_dapm_widgets = ARRAY_SIZE(skylake_widgets), 686 .dapm_routes = skylake_map, 687 .num_dapm_routes = ARRAY_SIZE(skylake_map), 688 .codec_conf = ssm4567_codec_conf, 689 .num_configs = ARRAY_SIZE(ssm4567_codec_conf), 690 .fully_routed = true, 691 .late_probe = skylake_card_late_probe, 692 }; 693 694 static int skylake_audio_probe(struct platform_device *pdev) 695 { 696 struct skl_nau88125_private *ctx; 697 struct skl_machine_pdata *pdata; 698 699 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); 700 if (!ctx) 701 return -ENOMEM; 702 703 INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 704 705 skylake_audio_card.dev = &pdev->dev; 706 snd_soc_card_set_drvdata(&skylake_audio_card, ctx); 707 708 pdata = dev_get_drvdata(&pdev->dev); 709 if (pdata) 710 dmic_constraints = pdata->dmic_num == 2 ? 711 &constraints_dmic_2ch : &constraints_dmic_channels; 712 713 return devm_snd_soc_register_card(&pdev->dev, &skylake_audio_card); 714 } 715 716 static const struct platform_device_id skl_board_ids[] = { 717 { .name = "skl_n88l25_s4567" }, 718 { .name = "kbl_n88l25_s4567" }, 719 { } 720 }; 721 722 static struct platform_driver skylake_audio = { 723 .probe = skylake_audio_probe, 724 .driver = { 725 .name = "skl_n88l25_s4567", 726 .pm = &snd_soc_pm_ops, 727 }, 728 .id_table = skl_board_ids, 729 }; 730 731 module_platform_driver(skylake_audio) 732 733 /* Module information */ 734 MODULE_AUTHOR("Conrad Cooke <conrad.cooke@intel.com>"); 735 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>"); 736 MODULE_AUTHOR("Naveen M <naveen.m@intel.com>"); 737 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>"); 738 MODULE_AUTHOR("Yong Zhi <yong.zhi@intel.com>"); 739 MODULE_DESCRIPTION("Intel Audio Machine driver for SKL with NAU88L25 and SSM4567 in I2S Mode"); 740 MODULE_LICENSE("GPL v2"); 741 MODULE_ALIAS("platform:skl_n88l25_s4567"); 742 MODULE_ALIAS("platform:kbl_n88l25_s4567"); 743