1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Intel Broxton-P I2S Machine Driver 4 * 5 * Copyright (C) 2014-2016, Intel Corporation. All rights reserved. 6 * 7 * Modified from: 8 * Intel Skylake I2S Machine driver 9 */ 10 11#include <linux/module.h> 12#include <linux/platform_device.h> 13#include <sound/core.h> 14#include <sound/pcm.h> 15#include <sound/soc.h> 16#include <sound/soc-acpi.h> 17#include <sound/jack.h> 18#include <sound/pcm_params.h> 19#include "../../codecs/hdac_hdmi.h" 20#include "../../codecs/rt298.h" 21#include "hda_dsp_common.h" 22 23/* Headset jack detection DAPM pins */ 24static struct snd_soc_jack broxton_headset; 25static struct snd_soc_jack broxton_hdmi[3]; 26 27struct bxt_hdmi_pcm { 28 struct list_head head; 29 struct snd_soc_dai *codec_dai; 30 int device; 31}; 32 33struct bxt_rt286_private { 34 struct list_head hdmi_pcm_list; 35 bool common_hdmi_codec_drv; 36}; 37 38enum { 39 BXT_DPCM_AUDIO_PB = 0, 40 BXT_DPCM_AUDIO_CP, 41 BXT_DPCM_AUDIO_REF_CP, 42 BXT_DPCM_AUDIO_DMIC_CP, 43 BXT_DPCM_AUDIO_HDMI1_PB, 44 BXT_DPCM_AUDIO_HDMI2_PB, 45 BXT_DPCM_AUDIO_HDMI3_PB, 46}; 47 48static struct snd_soc_jack_pin broxton_headset_pins[] = { 49 { 50 .pin = "Mic Jack", 51 .mask = SND_JACK_MICROPHONE, 52 }, 53 { 54 .pin = "Headphone Jack", 55 .mask = SND_JACK_HEADPHONE, 56 }, 57}; 58 59static const struct snd_kcontrol_new broxton_controls[] = { 60 SOC_DAPM_PIN_SWITCH("Speaker"), 61 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 62 SOC_DAPM_PIN_SWITCH("Mic Jack"), 63}; 64 65static const struct snd_soc_dapm_widget broxton_widgets[] = { 66 SND_SOC_DAPM_HP("Headphone Jack", NULL), 67 SND_SOC_DAPM_SPK("Speaker", NULL), 68 SND_SOC_DAPM_MIC("Mic Jack", NULL), 69 SND_SOC_DAPM_MIC("DMIC2", NULL), 70 SND_SOC_DAPM_MIC("SoC DMIC", NULL), 71 SND_SOC_DAPM_SPK("HDMI1", NULL), 72 SND_SOC_DAPM_SPK("HDMI2", NULL), 73 SND_SOC_DAPM_SPK("HDMI3", NULL), 74}; 75 76static const struct snd_soc_dapm_route broxton_rt298_map[] = { 77 /* speaker */ 78 {"Speaker", NULL, "SPOR"}, 79 {"Speaker", NULL, "SPOL"}, 80 81 /* HP jack connectors - unknown if we have jack detect */ 82 {"Headphone Jack", NULL, "HPO Pin"}, 83 84 /* other jacks */ 85 {"MIC1", NULL, "Mic Jack"}, 86 87 /* digital mics */ 88 {"DMIC1 Pin", NULL, "DMIC2"}, 89 {"DMic", NULL, "SoC DMIC"}, 90 91 {"HDMI1", NULL, "hif5-0 Output"}, 92 {"HDMI2", NULL, "hif6-0 Output"}, 93 {"HDMI2", NULL, "hif7-0 Output"}, 94 95 /* CODEC BE connections */ 96 { "AIF1 Playback", NULL, "ssp5 Tx"}, 97 { "ssp5 Tx", NULL, "codec0_out"}, 98 { "ssp5 Tx", NULL, "codec1_out"}, 99 100 { "codec0_in", NULL, "ssp5 Rx" }, 101 { "ssp5 Rx", NULL, "AIF1 Capture" }, 102 103 { "dmic01_hifi", NULL, "DMIC01 Rx" }, 104 { "DMIC01 Rx", NULL, "Capture" }, 105 106 { "hifi3", NULL, "iDisp3 Tx"}, 107 { "iDisp3 Tx", NULL, "iDisp3_out"}, 108 { "hifi2", NULL, "iDisp2 Tx"}, 109 { "iDisp2 Tx", NULL, "iDisp2_out"}, 110 { "hifi1", NULL, "iDisp1 Tx"}, 111 { "iDisp1 Tx", NULL, "iDisp1_out"}, 112}; 113 114static const struct snd_soc_dapm_route geminilake_rt298_map[] = { 115 /* speaker */ 116 {"Speaker", NULL, "SPOR"}, 117 {"Speaker", NULL, "SPOL"}, 118 119 /* HP jack connectors - unknown if we have jack detect */ 120 {"Headphone Jack", NULL, "HPO Pin"}, 121 122 /* other jacks */ 123 {"MIC1", NULL, "Mic Jack"}, 124 125 /* digital mics */ 126 {"DMIC1 Pin", NULL, "DMIC2"}, 127 {"DMic", NULL, "SoC DMIC"}, 128 129 {"HDMI1", NULL, "hif5-0 Output"}, 130 {"HDMI2", NULL, "hif6-0 Output"}, 131 {"HDMI2", NULL, "hif7-0 Output"}, 132 133 /* CODEC BE connections */ 134 { "AIF1 Playback", NULL, "ssp2 Tx"}, 135 { "ssp2 Tx", NULL, "codec0_out"}, 136 { "ssp2 Tx", NULL, "codec1_out"}, 137 138 { "codec0_in", NULL, "ssp2 Rx" }, 139 { "ssp2 Rx", NULL, "AIF1 Capture" }, 140 141 { "dmic01_hifi", NULL, "DMIC01 Rx" }, 142 { "DMIC01 Rx", NULL, "Capture" }, 143 144 { "dmic_voice", NULL, "DMIC16k Rx" }, 145 { "DMIC16k Rx", NULL, "Capture" }, 146 147 { "hifi3", NULL, "iDisp3 Tx"}, 148 { "iDisp3 Tx", NULL, "iDisp3_out"}, 149 { "hifi2", NULL, "iDisp2 Tx"}, 150 { "iDisp2 Tx", NULL, "iDisp2_out"}, 151 { "hifi1", NULL, "iDisp1 Tx"}, 152 { "iDisp1 Tx", NULL, "iDisp1_out"}, 153}; 154 155static int broxton_rt298_fe_init(struct snd_soc_pcm_runtime *rtd) 156{ 157 struct snd_soc_dapm_context *dapm; 158 struct snd_soc_component *component = snd_soc_rtd_to_cpu(rtd, 0)->component; 159 160 dapm = snd_soc_component_get_dapm(component); 161 snd_soc_dapm_ignore_suspend(dapm, "Reference Capture"); 162 163 return 0; 164} 165 166static int broxton_rt298_codec_init(struct snd_soc_pcm_runtime *rtd) 167{ 168 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component; 169 int ret = 0; 170 171 ret = snd_soc_card_jack_new_pins(rtd->card, "Headset", 172 SND_JACK_HEADSET | SND_JACK_BTN_0, 173 &broxton_headset, 174 broxton_headset_pins, ARRAY_SIZE(broxton_headset_pins)); 175 176 if (ret) 177 return ret; 178 179 snd_soc_component_set_jack(component, &broxton_headset, NULL); 180 181 snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC"); 182 183 return 0; 184} 185 186static int broxton_hdmi_init(struct snd_soc_pcm_runtime *rtd) 187{ 188 struct bxt_rt286_private *ctx = snd_soc_card_get_drvdata(rtd->card); 189 struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0); 190 struct bxt_hdmi_pcm *pcm; 191 192 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); 193 if (!pcm) 194 return -ENOMEM; 195 196 pcm->device = BXT_DPCM_AUDIO_HDMI1_PB + dai->id; 197 pcm->codec_dai = dai; 198 199 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); 200 201 return 0; 202} 203 204static int broxton_ssp5_fixup(struct snd_soc_pcm_runtime *rtd, 205 struct snd_pcm_hw_params *params) 206{ 207 struct snd_interval *rate = hw_param_interval(params, 208 SNDRV_PCM_HW_PARAM_RATE); 209 struct snd_interval *chan = hw_param_interval(params, 210 SNDRV_PCM_HW_PARAM_CHANNELS); 211 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); 212 213 /* The ADSP will convert the FE rate to 48k, stereo */ 214 rate->min = rate->max = 48000; 215 chan->min = chan->max = 2; 216 217 /* set SSP5 to 24 bit */ 218 snd_mask_none(fmt); 219 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE); 220 221 return 0; 222} 223 224static int broxton_rt298_hw_params(struct snd_pcm_substream *substream, 225 struct snd_pcm_hw_params *params) 226{ 227 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 228 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); 229 int ret; 230 231 ret = snd_soc_dai_set_sysclk(codec_dai, RT298_SCLK_S_PLL, 232 19200000, SND_SOC_CLOCK_IN); 233 if (ret < 0) { 234 dev_err(rtd->dev, "can't set codec sysclk configuration\n"); 235 return ret; 236 } 237 238 return ret; 239} 240 241static const struct snd_soc_ops broxton_rt298_ops = { 242 .hw_params = broxton_rt298_hw_params, 243}; 244 245static const unsigned int rates[] = { 246 48000, 247}; 248 249static const struct snd_pcm_hw_constraint_list constraints_rates = { 250 .count = ARRAY_SIZE(rates), 251 .list = rates, 252 .mask = 0, 253}; 254 255static int broxton_dmic_fixup(struct snd_soc_pcm_runtime *rtd, 256 struct snd_pcm_hw_params *params) 257{ 258 struct snd_interval *chan = hw_param_interval(params, 259 SNDRV_PCM_HW_PARAM_CHANNELS); 260 chan->min = chan->max = 4; 261 262 return 0; 263} 264 265static const unsigned int channels_dmic[] = { 266 1, 2, 3, 4, 267}; 268 269static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = { 270 .count = ARRAY_SIZE(channels_dmic), 271 .list = channels_dmic, 272 .mask = 0, 273}; 274 275static int broxton_dmic_startup(struct snd_pcm_substream *substream) 276{ 277 struct snd_pcm_runtime *runtime = substream->runtime; 278 279 runtime->hw.channels_max = 4; 280 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 281 &constraints_dmic_channels); 282 283 return snd_pcm_hw_constraint_list(substream->runtime, 0, 284 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); 285} 286 287static const struct snd_soc_ops broxton_dmic_ops = { 288 .startup = broxton_dmic_startup, 289}; 290 291static const unsigned int channels[] = { 292 2, 293}; 294 295static const struct snd_pcm_hw_constraint_list constraints_channels = { 296 .count = ARRAY_SIZE(channels), 297 .list = channels, 298 .mask = 0, 299}; 300 301static int bxt_fe_startup(struct snd_pcm_substream *substream) 302{ 303 struct snd_pcm_runtime *runtime = substream->runtime; 304 305 /* 306 * on this platform for PCM device we support: 307 * 48Khz 308 * stereo 309 * 16-bit audio 310 */ 311 312 runtime->hw.channels_max = 2; 313 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 314 &constraints_channels); 315 316 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; 317 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); 318 snd_pcm_hw_constraint_list(runtime, 0, 319 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); 320 321 return 0; 322} 323 324static const struct snd_soc_ops broxton_rt286_fe_ops = { 325 .startup = bxt_fe_startup, 326}; 327 328SND_SOC_DAILINK_DEF(dummy, 329 DAILINK_COMP_ARRAY(COMP_DUMMY())); 330 331SND_SOC_DAILINK_DEF(system, 332 DAILINK_COMP_ARRAY(COMP_CPU("System Pin"))); 333 334SND_SOC_DAILINK_DEF(reference, 335 DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin"))); 336 337SND_SOC_DAILINK_DEF(dmic, 338 DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin"))); 339 340SND_SOC_DAILINK_DEF(hdmi1, 341 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin"))); 342 343SND_SOC_DAILINK_DEF(hdmi2, 344 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin"))); 345 346SND_SOC_DAILINK_DEF(hdmi3, 347 DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin"))); 348 349SND_SOC_DAILINK_DEF(ssp5_pin, 350 DAILINK_COMP_ARRAY(COMP_CPU("SSP5 Pin"))); 351SND_SOC_DAILINK_DEF(ssp5_codec, 352 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-INT343A:00", 353 "rt298-aif1"))); 354 355SND_SOC_DAILINK_DEF(dmic_pin, 356 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin"))); 357 358SND_SOC_DAILINK_DEF(dmic_codec, 359 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", 360 "dmic-hifi"))); 361 362SND_SOC_DAILINK_DEF(dmic16k, 363 DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin"))); 364 365SND_SOC_DAILINK_DEF(idisp1_pin, 366 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin"))); 367SND_SOC_DAILINK_DEF(idisp1_codec, 368 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", 369 "intel-hdmi-hifi1"))); 370 371SND_SOC_DAILINK_DEF(idisp2_pin, 372 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin"))); 373SND_SOC_DAILINK_DEF(idisp2_codec, 374 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", 375 "intel-hdmi-hifi2"))); 376 377SND_SOC_DAILINK_DEF(idisp3_pin, 378 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin"))); 379SND_SOC_DAILINK_DEF(idisp3_codec, 380 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", 381 "intel-hdmi-hifi3"))); 382 383SND_SOC_DAILINK_DEF(platform, 384 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:0e.0"))); 385 386/* broxton digital audio interface glue - connects codec <--> CPU */ 387static struct snd_soc_dai_link broxton_rt298_dais[] = { 388 /* Front End DAI links */ 389 [BXT_DPCM_AUDIO_PB] = 390 { 391 .name = "Bxt Audio Port", 392 .stream_name = "Audio", 393 .nonatomic = 1, 394 .dynamic = 1, 395 .init = broxton_rt298_fe_init, 396 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 397 .dpcm_playback = 1, 398 .ops = &broxton_rt286_fe_ops, 399 SND_SOC_DAILINK_REG(system, dummy, platform), 400 }, 401 [BXT_DPCM_AUDIO_CP] = 402 { 403 .name = "Bxt Audio Capture Port", 404 .stream_name = "Audio Record", 405 .nonatomic = 1, 406 .dynamic = 1, 407 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 408 .dpcm_capture = 1, 409 .ops = &broxton_rt286_fe_ops, 410 SND_SOC_DAILINK_REG(system, dummy, platform), 411 }, 412 [BXT_DPCM_AUDIO_REF_CP] = 413 { 414 .name = "Bxt Audio Reference cap", 415 .stream_name = "refcap", 416 .init = NULL, 417 .dpcm_capture = 1, 418 .nonatomic = 1, 419 .dynamic = 1, 420 SND_SOC_DAILINK_REG(reference, dummy, platform), 421 }, 422 [BXT_DPCM_AUDIO_DMIC_CP] = 423 { 424 .name = "Bxt Audio DMIC cap", 425 .stream_name = "dmiccap", 426 .init = NULL, 427 .dpcm_capture = 1, 428 .nonatomic = 1, 429 .dynamic = 1, 430 .ops = &broxton_dmic_ops, 431 SND_SOC_DAILINK_REG(dmic, dummy, platform), 432 }, 433 [BXT_DPCM_AUDIO_HDMI1_PB] = 434 { 435 .name = "Bxt HDMI Port1", 436 .stream_name = "Hdmi1", 437 .dpcm_playback = 1, 438 .init = NULL, 439 .nonatomic = 1, 440 .dynamic = 1, 441 SND_SOC_DAILINK_REG(hdmi1, dummy, platform), 442 }, 443 [BXT_DPCM_AUDIO_HDMI2_PB] = 444 { 445 .name = "Bxt HDMI Port2", 446 .stream_name = "Hdmi2", 447 .dpcm_playback = 1, 448 .init = NULL, 449 .nonatomic = 1, 450 .dynamic = 1, 451 SND_SOC_DAILINK_REG(hdmi2, dummy, platform), 452 }, 453 [BXT_DPCM_AUDIO_HDMI3_PB] = 454 { 455 .name = "Bxt HDMI Port3", 456 .stream_name = "Hdmi3", 457 .dpcm_playback = 1, 458 .init = NULL, 459 .nonatomic = 1, 460 .dynamic = 1, 461 SND_SOC_DAILINK_REG(hdmi3, dummy, platform), 462 }, 463 /* Back End DAI links */ 464 { 465 /* SSP5 - Codec */ 466 .name = "SSP5-Codec", 467 .id = 0, 468 .no_pcm = 1, 469 .init = broxton_rt298_codec_init, 470 .dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_NB_NF | 471 SND_SOC_DAIFMT_CBC_CFC, 472 .ignore_pmdown_time = 1, 473 .be_hw_params_fixup = broxton_ssp5_fixup, 474 .ops = &broxton_rt298_ops, 475 .dpcm_playback = 1, 476 .dpcm_capture = 1, 477 SND_SOC_DAILINK_REG(ssp5_pin, ssp5_codec, platform), 478 }, 479 { 480 .name = "dmic01", 481 .id = 1, 482 .be_hw_params_fixup = broxton_dmic_fixup, 483 .ignore_suspend = 1, 484 .dpcm_capture = 1, 485 .no_pcm = 1, 486 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform), 487 }, 488 { 489 .name = "dmic16k", 490 .id = 2, 491 .be_hw_params_fixup = broxton_dmic_fixup, 492 .ignore_suspend = 1, 493 .dpcm_capture = 1, 494 .no_pcm = 1, 495 SND_SOC_DAILINK_REG(dmic16k, dmic_codec, platform), 496 }, 497 { 498 .name = "iDisp1", 499 .id = 3, 500 .init = broxton_hdmi_init, 501 .dpcm_playback = 1, 502 .no_pcm = 1, 503 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform), 504 }, 505 { 506 .name = "iDisp2", 507 .id = 4, 508 .init = broxton_hdmi_init, 509 .dpcm_playback = 1, 510 .no_pcm = 1, 511 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform), 512 }, 513 { 514 .name = "iDisp3", 515 .id = 5, 516 .init = broxton_hdmi_init, 517 .dpcm_playback = 1, 518 .no_pcm = 1, 519 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform), 520 }, 521}; 522 523#define NAME_SIZE 32 524static int bxt_card_late_probe(struct snd_soc_card *card) 525{ 526 struct bxt_rt286_private *ctx = snd_soc_card_get_drvdata(card); 527 struct bxt_hdmi_pcm *pcm; 528 struct snd_soc_component *component = NULL; 529 int err, i = 0; 530 char jack_name[NAME_SIZE]; 531 532 if (list_empty(&ctx->hdmi_pcm_list)) 533 return -EINVAL; 534 535 if (ctx->common_hdmi_codec_drv) { 536 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct bxt_hdmi_pcm, 537 head); 538 component = pcm->codec_dai->component; 539 return hda_dsp_hdmi_build_controls(card, component); 540 } 541 542 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { 543 component = pcm->codec_dai->component; 544 snprintf(jack_name, sizeof(jack_name), 545 "HDMI/DP, pcm=%d Jack", pcm->device); 546 err = snd_soc_card_jack_new(card, jack_name, 547 SND_JACK_AVOUT, &broxton_hdmi[i]); 548 549 if (err) 550 return err; 551 552 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, 553 &broxton_hdmi[i]); 554 if (err < 0) 555 return err; 556 557 i++; 558 } 559 560 return hdac_hdmi_jack_port_init(component, &card->dapm); 561} 562 563 564/* broxton audio machine driver for SPT + RT298S */ 565static struct snd_soc_card broxton_rt298 = { 566 .name = "broxton-rt298", 567 .owner = THIS_MODULE, 568 .dai_link = broxton_rt298_dais, 569 .num_links = ARRAY_SIZE(broxton_rt298_dais), 570 .controls = broxton_controls, 571 .num_controls = ARRAY_SIZE(broxton_controls), 572 .dapm_widgets = broxton_widgets, 573 .num_dapm_widgets = ARRAY_SIZE(broxton_widgets), 574 .dapm_routes = broxton_rt298_map, 575 .num_dapm_routes = ARRAY_SIZE(broxton_rt298_map), 576 .fully_routed = true, 577 .late_probe = bxt_card_late_probe, 578 579}; 580 581static struct snd_soc_card geminilake_rt298 = { 582 .name = "geminilake-rt298", 583 .owner = THIS_MODULE, 584 .dai_link = broxton_rt298_dais, 585 .num_links = ARRAY_SIZE(broxton_rt298_dais), 586 .controls = broxton_controls, 587 .num_controls = ARRAY_SIZE(broxton_controls), 588 .dapm_widgets = broxton_widgets, 589 .num_dapm_widgets = ARRAY_SIZE(broxton_widgets), 590 .dapm_routes = geminilake_rt298_map, 591 .num_dapm_routes = ARRAY_SIZE(geminilake_rt298_map), 592 .fully_routed = true, 593 .late_probe = bxt_card_late_probe, 594}; 595 596static int broxton_audio_probe(struct platform_device *pdev) 597{ 598 struct bxt_rt286_private *ctx; 599 struct snd_soc_card *card = 600 (struct snd_soc_card *)pdev->id_entry->driver_data; 601 struct snd_soc_acpi_mach *mach; 602 const char *platform_name; 603 int ret; 604 int i; 605 606 for (i = 0; i < ARRAY_SIZE(broxton_rt298_dais); i++) { 607 if (card->dai_link[i].codecs->name && 608 !strncmp(card->dai_link[i].codecs->name, "i2c-INT343A:00", 609 I2C_NAME_SIZE)) { 610 if (!strncmp(card->name, "broxton-rt298", 611 PLATFORM_NAME_SIZE)) { 612 card->dai_link[i].name = "SSP5-Codec"; 613 card->dai_link[i].cpus->dai_name = "SSP5 Pin"; 614 } else if (!strncmp(card->name, "geminilake-rt298", 615 PLATFORM_NAME_SIZE)) { 616 card->dai_link[i].name = "SSP2-Codec"; 617 card->dai_link[i].cpus->dai_name = "SSP2 Pin"; 618 } 619 } 620 } 621 622 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); 623 if (!ctx) 624 return -ENOMEM; 625 626 INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 627 628 card->dev = &pdev->dev; 629 snd_soc_card_set_drvdata(card, ctx); 630 631 /* override platform name, if required */ 632 mach = pdev->dev.platform_data; 633 platform_name = mach->mach_params.platform; 634 635 ret = snd_soc_fixup_dai_links_platform_name(card, 636 platform_name); 637 if (ret) 638 return ret; 639 640 ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv; 641 642 return devm_snd_soc_register_card(&pdev->dev, card); 643} 644 645static const struct platform_device_id bxt_board_ids[] = { 646 { .name = "bxt_alc298s_i2s", .driver_data = 647 (unsigned long)&broxton_rt298 }, 648 { .name = "glk_alc298s_i2s", .driver_data = 649 (unsigned long)&geminilake_rt298 }, 650 {} 651}; 652MODULE_DEVICE_TABLE(platform, bxt_board_ids); 653 654static struct platform_driver broxton_audio = { 655 .probe = broxton_audio_probe, 656 .driver = { 657 .name = "bxt_alc298s_i2s", 658 .pm = &snd_soc_pm_ops, 659 }, 660 .id_table = bxt_board_ids, 661}; 662module_platform_driver(broxton_audio) 663 664/* Module information */ 665MODULE_AUTHOR("Ramesh Babu <Ramesh.Babu@intel.com>"); 666MODULE_AUTHOR("Senthilnathan Veppur <senthilnathanx.veppur@intel.com>"); 667MODULE_DESCRIPTION("Intel SST Audio for Broxton"); 668MODULE_LICENSE("GPL v2"); 669MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON); 670