1 // SPDX-License-Identifier: GPL-2.0-only 2 // Copyright(c) 2017-18 Intel Corporation. 3 4 /* 5 * Intel Kabylake I2S Machine Driver with MAX98357A & DA7219 Codecs 6 * 7 * Modified from: 8 * Intel Kabylake I2S Machine driver supporting MAXIM98927 and 9 * RT5663 codecs 10 */ 11 12 #include <linux/input.h> 13 #include <linux/module.h> 14 #include <linux/platform_device.h> 15 #include <sound/core.h> 16 #include <sound/jack.h> 17 #include <sound/pcm.h> 18 #include <sound/pcm_params.h> 19 #include <sound/soc.h> 20 #include "../../codecs/da7219.h" 21 #include "../../codecs/hdac_hdmi.h" 22 23 #define KBL_DIALOG_CODEC_DAI "da7219-hifi" 24 #define KBL_MAXIM_CODEC_DAI "HiFi" 25 #define MAXIM_DEV0_NAME "MX98357A:00" 26 #define DUAL_CHANNEL 2 27 #define QUAD_CHANNEL 4 28 29 static struct snd_soc_card *kabylake_audio_card; 30 static struct snd_soc_jack skylake_hdmi[3]; 31 32 struct kbl_hdmi_pcm { 33 struct list_head head; 34 struct snd_soc_dai *codec_dai; 35 int device; 36 }; 37 38 struct kbl_codec_private { 39 struct snd_soc_jack kabylake_headset; 40 struct list_head hdmi_pcm_list; 41 }; 42 43 enum { 44 KBL_DPCM_AUDIO_PB = 0, 45 KBL_DPCM_AUDIO_CP, 46 KBL_DPCM_AUDIO_REF_CP, 47 KBL_DPCM_AUDIO_DMIC_CP, 48 KBL_DPCM_AUDIO_HDMI1_PB, 49 KBL_DPCM_AUDIO_HDMI2_PB, 50 KBL_DPCM_AUDIO_HDMI3_PB, 51 }; 52 53 static int platform_clock_control(struct snd_soc_dapm_widget *w, 54 struct snd_kcontrol *k, int event) 55 { 56 struct snd_soc_dapm_context *dapm = w->dapm; 57 struct snd_soc_card *card = dapm->card; 58 struct snd_soc_dai *codec_dai; 59 int ret = 0; 60 61 codec_dai = snd_soc_card_get_codec_dai(card, KBL_DIALOG_CODEC_DAI); 62 if (!codec_dai) { 63 dev_err(card->dev, "Codec dai not found; Unable to set/unset codec pll\n"); 64 return -EIO; 65 } 66 67 if (SND_SOC_DAPM_EVENT_OFF(event)) { 68 ret = snd_soc_dai_set_pll(codec_dai, 0, 69 DA7219_SYSCLK_MCLK, 0, 0); 70 if (ret) 71 dev_err(card->dev, "failed to stop PLL: %d\n", ret); 72 } else if (SND_SOC_DAPM_EVENT_ON(event)) { 73 ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL_SRM, 74 0, DA7219_PLL_FREQ_OUT_98304); 75 if (ret) 76 dev_err(card->dev, "failed to start PLL: %d\n", ret); 77 } 78 79 return ret; 80 } 81 82 static const struct snd_kcontrol_new kabylake_controls[] = { 83 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 84 SOC_DAPM_PIN_SWITCH("Headset Mic"), 85 SOC_DAPM_PIN_SWITCH("Spk"), 86 SOC_DAPM_PIN_SWITCH("Line Out"), 87 }; 88 89 static const struct snd_soc_dapm_widget kabylake_widgets[] = { 90 SND_SOC_DAPM_HP("Headphone Jack", NULL), 91 SND_SOC_DAPM_MIC("Headset Mic", NULL), 92 SND_SOC_DAPM_SPK("Spk", NULL), 93 SND_SOC_DAPM_LINE("Line Out", NULL), 94 SND_SOC_DAPM_MIC("SoC DMIC", NULL), 95 SND_SOC_DAPM_SPK("HDMI1", NULL), 96 SND_SOC_DAPM_SPK("HDMI2", NULL), 97 SND_SOC_DAPM_SPK("HDMI3", NULL), 98 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, 99 platform_clock_control, SND_SOC_DAPM_PRE_PMU | 100 SND_SOC_DAPM_POST_PMD), 101 }; 102 103 static struct snd_soc_jack_pin jack_pins[] = { 104 { 105 .pin = "Headphone Jack", 106 .mask = SND_JACK_HEADPHONE, 107 }, 108 { 109 .pin = "Headset Mic", 110 .mask = SND_JACK_MICROPHONE, 111 }, 112 { 113 .pin = "Line Out", 114 .mask = SND_JACK_LINEOUT, 115 }, 116 }; 117 118 static const struct snd_soc_dapm_route kabylake_map[] = { 119 { "Headphone Jack", NULL, "HPL" }, 120 { "Headphone Jack", NULL, "HPR" }, 121 122 /* speaker */ 123 { "Spk", NULL, "Speaker" }, 124 125 /* other jacks */ 126 { "MIC", NULL, "Headset Mic" }, 127 { "DMic", NULL, "SoC DMIC" }, 128 129 {"HDMI1", NULL, "hif5-0 Output"}, 130 {"HDMI2", NULL, "hif6-0 Output"}, 131 {"HDMI3", NULL, "hif7-0 Output"}, 132 133 /* CODEC BE connections */ 134 { "HiFi Playback", NULL, "ssp0 Tx" }, 135 { "ssp0 Tx", NULL, "codec0_out" }, 136 137 { "Playback", NULL, "ssp1 Tx" }, 138 { "ssp1 Tx", NULL, "codec1_out" }, 139 140 { "codec0_in", NULL, "ssp1 Rx" }, 141 { "ssp1 Rx", NULL, "Capture" }, 142 143 /* DMIC */ 144 { "dmic01_hifi", NULL, "DMIC01 Rx" }, 145 { "DMIC01 Rx", NULL, "DMIC AIF" }, 146 147 { "hifi1", NULL, "iDisp1 Tx" }, 148 { "iDisp1 Tx", NULL, "iDisp1_out" }, 149 { "hifi2", NULL, "iDisp2 Tx" }, 150 { "iDisp2 Tx", NULL, "iDisp2_out" }, 151 { "hifi3", NULL, "iDisp3 Tx"}, 152 { "iDisp3 Tx", NULL, "iDisp3_out"}, 153 154 { "Headphone Jack", NULL, "Platform Clock" }, 155 { "Headset Mic", NULL, "Platform Clock" }, 156 { "Line Out", NULL, "Platform Clock" }, 157 }; 158 159 static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd, 160 struct snd_pcm_hw_params *params) 161 { 162 struct snd_interval *rate = hw_param_interval(params, 163 SNDRV_PCM_HW_PARAM_RATE); 164 struct snd_interval *chan = hw_param_interval(params, 165 SNDRV_PCM_HW_PARAM_CHANNELS); 166 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); 167 168 /* The ADSP will convert the FE rate to 48k, stereo */ 169 rate->min = rate->max = 48000; 170 chan->min = chan->max = DUAL_CHANNEL; 171 172 /* set SSP to 24 bit */ 173 snd_mask_none(fmt); 174 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE); 175 176 return 0; 177 } 178 179 static int kabylake_da7219_codec_init(struct snd_soc_pcm_runtime *rtd) 180 { 181 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card); 182 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 183 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 184 struct snd_soc_jack *jack; 185 int ret; 186 187 /* Configure sysclk for codec */ 188 ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 24576000, 189 SND_SOC_CLOCK_IN); 190 if (ret) { 191 dev_err(rtd->dev, "can't set codec sysclk configuration\n"); 192 return ret; 193 } 194 195 /* 196 * Headset buttons map to the google Reference headset. 197 * These can be configured by userspace. 198 */ 199 ret = snd_soc_card_jack_new_pins(kabylake_audio_card, "Headset Jack", 200 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 | 201 SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT, 202 &ctx->kabylake_headset, 203 jack_pins, 204 ARRAY_SIZE(jack_pins)); 205 if (ret) { 206 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret); 207 return ret; 208 } 209 210 jack = &ctx->kabylake_headset; 211 212 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 213 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP); 214 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); 215 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); 216 snd_soc_component_set_jack(component, &ctx->kabylake_headset, NULL); 217 218 ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC"); 219 if (ret) 220 dev_err(rtd->dev, "SoC DMIC - Ignore suspend failed %d\n", ret); 221 222 return ret; 223 } 224 225 static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device) 226 { 227 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card); 228 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); 229 struct kbl_hdmi_pcm *pcm; 230 231 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); 232 if (!pcm) 233 return -ENOMEM; 234 235 pcm->device = device; 236 pcm->codec_dai = dai; 237 238 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); 239 240 return 0; 241 } 242 243 static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd) 244 { 245 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB); 246 } 247 248 static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd) 249 { 250 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB); 251 } 252 253 static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd) 254 { 255 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB); 256 } 257 258 static int kabylake_da7219_fe_init(struct snd_soc_pcm_runtime *rtd) 259 { 260 struct snd_soc_dapm_context *dapm; 261 struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component; 262 263 dapm = snd_soc_component_get_dapm(component); 264 snd_soc_dapm_ignore_suspend(dapm, "Reference Capture"); 265 266 return 0; 267 } 268 269 static const unsigned int rates[] = { 270 48000, 271 }; 272 273 static const struct snd_pcm_hw_constraint_list constraints_rates = { 274 .count = ARRAY_SIZE(rates), 275 .list = rates, 276 .mask = 0, 277 }; 278 279 static const unsigned int channels[] = { 280 DUAL_CHANNEL, 281 }; 282 283 static const struct snd_pcm_hw_constraint_list constraints_channels = { 284 .count = ARRAY_SIZE(channels), 285 .list = channels, 286 .mask = 0, 287 }; 288 289 static unsigned int channels_quad[] = { 290 QUAD_CHANNEL, 291 }; 292 293 static struct snd_pcm_hw_constraint_list constraints_channels_quad = { 294 .count = ARRAY_SIZE(channels_quad), 295 .list = channels_quad, 296 .mask = 0, 297 }; 298 299 static int kbl_fe_startup(struct snd_pcm_substream *substream) 300 { 301 struct snd_pcm_runtime *runtime = substream->runtime; 302 303 /* 304 * On this platform for PCM device we support, 305 * 48Khz 306 * stereo 307 * 16 bit audio 308 */ 309 310 runtime->hw.channels_max = DUAL_CHANNEL; 311 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 312 &constraints_channels); 313 314 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; 315 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); 316 317 snd_pcm_hw_constraint_list(runtime, 0, 318 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); 319 320 return 0; 321 } 322 323 static const struct snd_soc_ops kabylake_da7219_fe_ops = { 324 .startup = kbl_fe_startup, 325 }; 326 327 static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd, 328 struct snd_pcm_hw_params *params) 329 { 330 struct snd_interval *chan = hw_param_interval(params, 331 SNDRV_PCM_HW_PARAM_CHANNELS); 332 333 /* 334 * set BE channel constraint as user FE channels 335 */ 336 337 if (params_channels(params) == 2) 338 chan->min = chan->max = 2; 339 else 340 chan->min = chan->max = 4; 341 342 return 0; 343 } 344 345 static int kabylake_dmic_startup(struct snd_pcm_substream *substream) 346 { 347 struct snd_pcm_runtime *runtime = substream->runtime; 348 349 runtime->hw.channels_min = runtime->hw.channels_max = QUAD_CHANNEL; 350 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 351 &constraints_channels_quad); 352 353 return snd_pcm_hw_constraint_list(substream->runtime, 0, 354 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); 355 } 356 357 static struct snd_soc_ops kabylake_dmic_ops = { 358 .startup = kabylake_dmic_startup, 359 }; 360 361 static unsigned int rates_16000[] = { 362 16000, 363 }; 364 365 static const struct snd_pcm_hw_constraint_list constraints_16000 = { 366 .count = ARRAY_SIZE(rates_16000), 367 .list = rates_16000, 368 }; 369 370 static const unsigned int ch_mono[] = { 371 1, 372 }; 373 374 static const struct snd_pcm_hw_constraint_list constraints_refcap = { 375 .count = ARRAY_SIZE(ch_mono), 376 .list = ch_mono, 377 }; 378 379 static int kabylake_refcap_startup(struct snd_pcm_substream *substream) 380 { 381 substream->runtime->hw.channels_max = 1; 382 snd_pcm_hw_constraint_list(substream->runtime, 0, 383 SNDRV_PCM_HW_PARAM_CHANNELS, 384 &constraints_refcap); 385 386 return snd_pcm_hw_constraint_list(substream->runtime, 0, 387 SNDRV_PCM_HW_PARAM_RATE, 388 &constraints_16000); 389 } 390 391 static struct snd_soc_ops skylake_refcap_ops = { 392 .startup = kabylake_refcap_startup, 393 }; 394 395 SND_SOC_DAILINK_DEF(dummy, 396 DAILINK_COMP_ARRAY(COMP_DUMMY())); 397 398 SND_SOC_DAILINK_DEF(system, 399 DAILINK_COMP_ARRAY(COMP_CPU("System Pin"))); 400 401 SND_SOC_DAILINK_DEF(reference, 402 DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin"))); 403 404 SND_SOC_DAILINK_DEF(dmic, 405 DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin"))); 406 407 SND_SOC_DAILINK_DEF(hdmi1, 408 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin"))); 409 410 SND_SOC_DAILINK_DEF(hdmi2, 411 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin"))); 412 413 SND_SOC_DAILINK_DEF(hdmi3, 414 DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin"))); 415 416 SND_SOC_DAILINK_DEF(ssp0_pin, 417 DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin"))); 418 SND_SOC_DAILINK_DEF(ssp0_codec, 419 DAILINK_COMP_ARRAY(COMP_CODEC(MAXIM_DEV0_NAME, 420 KBL_MAXIM_CODEC_DAI))); 421 422 SND_SOC_DAILINK_DEF(ssp1_pin, 423 DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin"))); 424 SND_SOC_DAILINK_DEF(ssp1_codec, 425 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", 426 KBL_DIALOG_CODEC_DAI))); 427 428 SND_SOC_DAILINK_DEF(dmic_pin, 429 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin"))); 430 SND_SOC_DAILINK_DEF(dmic_codec, 431 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi"))); 432 433 SND_SOC_DAILINK_DEF(idisp1_pin, 434 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin"))); 435 SND_SOC_DAILINK_DEF(idisp1_codec, 436 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", 437 "intel-hdmi-hifi1"))); 438 439 SND_SOC_DAILINK_DEF(idisp2_pin, 440 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin"))); 441 SND_SOC_DAILINK_DEF(idisp2_codec, 442 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2"))); 443 444 SND_SOC_DAILINK_DEF(idisp3_pin, 445 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin"))); 446 SND_SOC_DAILINK_DEF(idisp3_codec, 447 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3"))); 448 449 SND_SOC_DAILINK_DEF(platform, 450 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3"))); 451 452 /* kabylake digital audio interface glue - connects codec <--> CPU */ 453 static struct snd_soc_dai_link kabylake_dais[] = { 454 /* Front End DAI links */ 455 [KBL_DPCM_AUDIO_PB] = { 456 .name = "Kbl Audio Port", 457 .stream_name = "Audio", 458 .dynamic = 1, 459 .nonatomic = 1, 460 .init = kabylake_da7219_fe_init, 461 .trigger = { 462 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 463 .dpcm_playback = 1, 464 .ops = &kabylake_da7219_fe_ops, 465 SND_SOC_DAILINK_REG(system, dummy, platform), 466 }, 467 [KBL_DPCM_AUDIO_CP] = { 468 .name = "Kbl Audio Capture Port", 469 .stream_name = "Audio Record", 470 .dynamic = 1, 471 .nonatomic = 1, 472 .trigger = { 473 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 474 .dpcm_capture = 1, 475 .ops = &kabylake_da7219_fe_ops, 476 SND_SOC_DAILINK_REG(system, dummy, platform), 477 }, 478 [KBL_DPCM_AUDIO_REF_CP] = { 479 .name = "Kbl Audio Reference cap", 480 .stream_name = "Wake on Voice", 481 .init = NULL, 482 .dpcm_capture = 1, 483 .nonatomic = 1, 484 .dynamic = 1, 485 .ops = &skylake_refcap_ops, 486 SND_SOC_DAILINK_REG(reference, dummy, platform), 487 }, 488 [KBL_DPCM_AUDIO_DMIC_CP] = { 489 .name = "Kbl Audio DMIC cap", 490 .stream_name = "dmiccap", 491 .init = NULL, 492 .dpcm_capture = 1, 493 .nonatomic = 1, 494 .dynamic = 1, 495 .ops = &kabylake_dmic_ops, 496 SND_SOC_DAILINK_REG(dmic, dummy, platform), 497 }, 498 [KBL_DPCM_AUDIO_HDMI1_PB] = { 499 .name = "Kbl HDMI Port1", 500 .stream_name = "Hdmi1", 501 .dpcm_playback = 1, 502 .init = NULL, 503 .trigger = { 504 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 505 .nonatomic = 1, 506 .dynamic = 1, 507 SND_SOC_DAILINK_REG(hdmi1, dummy, platform), 508 }, 509 [KBL_DPCM_AUDIO_HDMI2_PB] = { 510 .name = "Kbl HDMI Port2", 511 .stream_name = "Hdmi2", 512 .dpcm_playback = 1, 513 .init = NULL, 514 .trigger = { 515 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 516 .nonatomic = 1, 517 .dynamic = 1, 518 SND_SOC_DAILINK_REG(hdmi2, dummy, platform), 519 }, 520 [KBL_DPCM_AUDIO_HDMI3_PB] = { 521 .name = "Kbl HDMI Port3", 522 .stream_name = "Hdmi3", 523 .trigger = { 524 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 525 .dpcm_playback = 1, 526 .init = NULL, 527 .nonatomic = 1, 528 .dynamic = 1, 529 SND_SOC_DAILINK_REG(hdmi3, dummy, platform), 530 }, 531 532 /* Back End DAI links */ 533 { 534 /* SSP0 - Codec */ 535 .name = "SSP0-Codec", 536 .id = 0, 537 .no_pcm = 1, 538 .dai_fmt = SND_SOC_DAIFMT_I2S | 539 SND_SOC_DAIFMT_NB_NF | 540 SND_SOC_DAIFMT_CBC_CFC, 541 .ignore_pmdown_time = 1, 542 .be_hw_params_fixup = kabylake_ssp_fixup, 543 .dpcm_playback = 1, 544 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform), 545 }, 546 { 547 /* SSP1 - Codec */ 548 .name = "SSP1-Codec", 549 .id = 1, 550 .no_pcm = 1, 551 .init = kabylake_da7219_codec_init, 552 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | 553 SND_SOC_DAIFMT_CBC_CFC, 554 .ignore_pmdown_time = 1, 555 .be_hw_params_fixup = kabylake_ssp_fixup, 556 .dpcm_playback = 1, 557 .dpcm_capture = 1, 558 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform), 559 }, 560 { 561 .name = "dmic01", 562 .id = 2, 563 .be_hw_params_fixup = kabylake_dmic_fixup, 564 .ignore_suspend = 1, 565 .dpcm_capture = 1, 566 .no_pcm = 1, 567 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform), 568 }, 569 { 570 .name = "iDisp1", 571 .id = 3, 572 .dpcm_playback = 1, 573 .init = kabylake_hdmi1_init, 574 .no_pcm = 1, 575 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform), 576 }, 577 { 578 .name = "iDisp2", 579 .id = 4, 580 .init = kabylake_hdmi2_init, 581 .dpcm_playback = 1, 582 .no_pcm = 1, 583 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform), 584 }, 585 { 586 .name = "iDisp3", 587 .id = 5, 588 .init = kabylake_hdmi3_init, 589 .dpcm_playback = 1, 590 .no_pcm = 1, 591 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform), 592 }, 593 }; 594 595 #define NAME_SIZE 32 596 static int kabylake_card_late_probe(struct snd_soc_card *card) 597 { 598 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card); 599 struct kbl_hdmi_pcm *pcm; 600 struct snd_soc_component *component = NULL; 601 int err, i = 0; 602 char jack_name[NAME_SIZE]; 603 604 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { 605 component = pcm->codec_dai->component; 606 snprintf(jack_name, sizeof(jack_name), 607 "HDMI/DP, pcm=%d Jack", pcm->device); 608 err = snd_soc_card_jack_new(card, jack_name, 609 SND_JACK_AVOUT, &skylake_hdmi[i]); 610 611 if (err) 612 return err; 613 614 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, 615 &skylake_hdmi[i]); 616 if (err < 0) 617 return err; 618 619 i++; 620 621 } 622 623 if (!component) 624 return -EINVAL; 625 626 return hdac_hdmi_jack_port_init(component, &card->dapm); 627 } 628 629 /* kabylake audio machine driver for SPT + DA7219 */ 630 static struct snd_soc_card kabylake_audio_card_da7219_m98357a = { 631 .name = "kblda7219max", 632 .owner = THIS_MODULE, 633 .dai_link = kabylake_dais, 634 .num_links = ARRAY_SIZE(kabylake_dais), 635 .controls = kabylake_controls, 636 .num_controls = ARRAY_SIZE(kabylake_controls), 637 .dapm_widgets = kabylake_widgets, 638 .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets), 639 .dapm_routes = kabylake_map, 640 .num_dapm_routes = ARRAY_SIZE(kabylake_map), 641 .fully_routed = true, 642 .disable_route_checks = true, 643 .late_probe = kabylake_card_late_probe, 644 }; 645 646 static int kabylake_audio_probe(struct platform_device *pdev) 647 { 648 struct kbl_codec_private *ctx; 649 650 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); 651 if (!ctx) 652 return -ENOMEM; 653 654 INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 655 656 kabylake_audio_card = 657 (struct snd_soc_card *)pdev->id_entry->driver_data; 658 659 kabylake_audio_card->dev = &pdev->dev; 660 snd_soc_card_set_drvdata(kabylake_audio_card, ctx); 661 return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card); 662 } 663 664 static const struct platform_device_id kbl_board_ids[] = { 665 { 666 .name = "kbl_da7219_mx98357a", 667 .driver_data = 668 (kernel_ulong_t)&kabylake_audio_card_da7219_m98357a, 669 }, 670 { } 671 }; 672 MODULE_DEVICE_TABLE(platform, kbl_board_ids); 673 674 static struct platform_driver kabylake_audio = { 675 .probe = kabylake_audio_probe, 676 .driver = { 677 .name = "kbl_da7219_max98357a", 678 .pm = &snd_soc_pm_ops, 679 }, 680 .id_table = kbl_board_ids, 681 }; 682 683 module_platform_driver(kabylake_audio) 684 685 /* Module information */ 686 MODULE_DESCRIPTION("Audio Machine driver-DA7219 & MAX98357A in I2S mode"); 687 MODULE_AUTHOR("Naveen Manohar <naveen.m@intel.com>"); 688 MODULE_LICENSE("GPL v2"); 689