1 /* 2 * Intel Kabylake I2S Machine Driver with MAXIM98927 3 * RT5514 and RT5663 Codecs 4 * 5 * Copyright (C) 2017, Intel Corporation. All rights reserved. 6 * 7 * Modified from: 8 * Intel Kabylake I2S Machine driver supporting MAXIM98927 and 9 * RT5663 codecs 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/input.h> 22 #include <linux/module.h> 23 #include <linux/platform_device.h> 24 #include <sound/core.h> 25 #include <sound/jack.h> 26 #include <sound/pcm.h> 27 #include <sound/pcm_params.h> 28 #include <sound/soc.h> 29 #include "../../codecs/rt5514.h" 30 #include "../../codecs/rt5663.h" 31 #include "../../codecs/hdac_hdmi.h" 32 #include "../skylake/skl.h" 33 34 #define KBL_REALTEK_CODEC_DAI "rt5663-aif" 35 #define KBL_REALTEK_DMIC_CODEC_DAI "rt5514-aif1" 36 #define KBL_MAXIM_CODEC_DAI "max98927-aif1" 37 #define MAXIM_DEV0_NAME "i2c-MX98927:00" 38 #define MAXIM_DEV1_NAME "i2c-MX98927:01" 39 #define RT5514_DEV_NAME "i2c-10EC5514:00" 40 #define RT5663_DEV_NAME "i2c-10EC5663:00" 41 #define RT5514_AIF1_BCLK_FREQ (48000 * 8 * 16) 42 #define RT5514_AIF1_SYSCLK_FREQ 12288000 43 #define NAME_SIZE 32 44 45 #define DMIC_CH(p) p->list[p->count-1] 46 47 48 static struct snd_soc_card kabylake_audio_card; 49 static const struct snd_pcm_hw_constraint_list *dmic_constraints; 50 51 struct kbl_hdmi_pcm { 52 struct list_head head; 53 struct snd_soc_dai *codec_dai; 54 int device; 55 }; 56 57 struct kbl_codec_private { 58 struct snd_soc_jack kabylake_headset; 59 struct list_head hdmi_pcm_list; 60 struct snd_soc_jack kabylake_hdmi[2]; 61 }; 62 63 enum { 64 KBL_DPCM_AUDIO_PB = 0, 65 KBL_DPCM_AUDIO_CP, 66 KBL_DPCM_AUDIO_HS_PB, 67 KBL_DPCM_AUDIO_ECHO_REF_CP, 68 KBL_DPCM_AUDIO_DMIC_CP, 69 KBL_DPCM_AUDIO_RT5514_DSP, 70 KBL_DPCM_AUDIO_HDMI1_PB, 71 KBL_DPCM_AUDIO_HDMI2_PB, 72 }; 73 74 static const struct snd_kcontrol_new kabylake_controls[] = { 75 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 76 SOC_DAPM_PIN_SWITCH("Headset Mic"), 77 SOC_DAPM_PIN_SWITCH("Left Spk"), 78 SOC_DAPM_PIN_SWITCH("Right Spk"), 79 SOC_DAPM_PIN_SWITCH("DMIC"), 80 }; 81 82 static const struct snd_soc_dapm_widget kabylake_widgets[] = { 83 SND_SOC_DAPM_HP("Headphone Jack", NULL), 84 SND_SOC_DAPM_MIC("Headset Mic", NULL), 85 SND_SOC_DAPM_SPK("Left Spk", NULL), 86 SND_SOC_DAPM_SPK("Right Spk", NULL), 87 SND_SOC_DAPM_MIC("DMIC", NULL), 88 SND_SOC_DAPM_SPK("HDMI1", NULL), 89 SND_SOC_DAPM_SPK("HDMI2", NULL), 90 91 }; 92 93 static const struct snd_soc_dapm_route kabylake_map[] = { 94 /* Headphones */ 95 { "Headphone Jack", NULL, "HPOL" }, 96 { "Headphone Jack", NULL, "HPOR" }, 97 98 /* speaker */ 99 { "Left Spk", NULL, "Left BE_OUT" }, 100 { "Right Spk", NULL, "Right BE_OUT" }, 101 102 /* other jacks */ 103 { "IN1P", NULL, "Headset Mic" }, 104 { "IN1N", NULL, "Headset Mic" }, 105 106 /* CODEC BE connections */ 107 { "Left HiFi Playback", NULL, "ssp0 Tx" }, 108 { "Right HiFi Playback", NULL, "ssp0 Tx" }, 109 { "ssp0 Tx", NULL, "spk_out" }, 110 111 { "AIF Playback", NULL, "ssp1 Tx" }, 112 { "ssp1 Tx", NULL, "hs_out" }, 113 114 { "hs_in", NULL, "ssp1 Rx" }, 115 { "ssp1 Rx", NULL, "AIF Capture" }, 116 117 { "codec1_in", NULL, "ssp0 Rx" }, 118 { "ssp0 Rx", NULL, "AIF1 Capture" }, 119 120 /* IV feedback path */ 121 { "codec0_fb_in", NULL, "ssp0 Rx"}, 122 { "ssp0 Rx", NULL, "Left HiFi Capture" }, 123 { "ssp0 Rx", NULL, "Right HiFi Capture" }, 124 125 /* DMIC */ 126 { "DMIC1L", NULL, "DMIC" }, 127 { "DMIC1R", NULL, "DMIC" }, 128 { "DMIC2L", NULL, "DMIC" }, 129 { "DMIC2R", NULL, "DMIC" }, 130 131 { "hifi2", NULL, "iDisp2 Tx" }, 132 { "iDisp2 Tx", NULL, "iDisp2_out" }, 133 { "hifi1", NULL, "iDisp1 Tx" }, 134 { "iDisp1 Tx", NULL, "iDisp1_out" }, 135 }; 136 137 static struct snd_soc_codec_conf max98927_codec_conf[] = { 138 { 139 .dev_name = MAXIM_DEV0_NAME, 140 .name_prefix = "Right", 141 }, 142 { 143 .dev_name = MAXIM_DEV1_NAME, 144 .name_prefix = "Left", 145 }, 146 }; 147 148 static struct snd_soc_dai_link_component ssp0_codec_components[] = { 149 { /* Left */ 150 .name = MAXIM_DEV0_NAME, 151 .dai_name = KBL_MAXIM_CODEC_DAI, 152 }, 153 { /* Right */ 154 .name = MAXIM_DEV1_NAME, 155 .dai_name = KBL_MAXIM_CODEC_DAI, 156 }, 157 { /*dmic */ 158 .name = RT5514_DEV_NAME, 159 .dai_name = KBL_REALTEK_DMIC_CODEC_DAI, 160 }, 161 }; 162 163 static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd) 164 { 165 struct snd_soc_dapm_context *dapm; 166 struct snd_soc_component *component = rtd->cpu_dai->component; 167 int ret; 168 169 dapm = snd_soc_component_get_dapm(component); 170 ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture"); 171 if (ret) 172 dev_err(rtd->dev, "Ref Cap -Ignore suspend failed = %d\n", ret); 173 174 return ret; 175 } 176 177 static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd) 178 { 179 int ret; 180 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card); 181 struct snd_soc_codec *codec = rtd->codec; 182 struct snd_soc_jack *jack; 183 184 /* 185 * Headset buttons map to the google Reference headset. 186 * These can be configured by userspace. 187 */ 188 ret = snd_soc_card_jack_new(&kabylake_audio_card, "Headset Jack", 189 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 | 190 SND_JACK_BTN_2 | SND_JACK_BTN_3, &ctx->kabylake_headset, 191 NULL, 0); 192 if (ret) { 193 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret); 194 return ret; 195 } 196 197 jack = &ctx->kabylake_headset; 198 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_MEDIA); 199 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); 200 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); 201 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); 202 203 rt5663_set_jack_detect(codec, &ctx->kabylake_headset); 204 205 ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "DMIC"); 206 if (ret) 207 dev_err(rtd->dev, "DMIC - Ignore suspend failed = %d\n", ret); 208 209 return ret; 210 } 211 212 static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device) 213 { 214 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card); 215 struct snd_soc_dai *dai = rtd->codec_dai; 216 struct kbl_hdmi_pcm *pcm; 217 218 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); 219 if (!pcm) 220 return -ENOMEM; 221 222 pcm->device = device; 223 pcm->codec_dai = dai; 224 225 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); 226 227 return 0; 228 } 229 230 static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd) 231 { 232 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB); 233 } 234 235 static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd) 236 { 237 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB); 238 } 239 240 static const unsigned int rates[] = { 241 48000, 242 }; 243 244 static const struct snd_pcm_hw_constraint_list constraints_rates = { 245 .count = ARRAY_SIZE(rates), 246 .list = rates, 247 .mask = 0, 248 }; 249 250 static const unsigned int channels[] = { 251 2, 252 }; 253 254 static const struct snd_pcm_hw_constraint_list constraints_channels = { 255 .count = ARRAY_SIZE(channels), 256 .list = channels, 257 .mask = 0, 258 }; 259 260 static int kbl_fe_startup(struct snd_pcm_substream *substream) 261 { 262 struct snd_pcm_runtime *runtime = substream->runtime; 263 264 /* 265 * On this platform for PCM device we support, 266 * 48Khz 267 * stereo 268 * 16 bit audio 269 */ 270 271 runtime->hw.channels_max = 2; 272 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 273 &constraints_channels); 274 275 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; 276 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); 277 278 snd_pcm_hw_constraint_list(runtime, 0, 279 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); 280 281 return 0; 282 } 283 284 static const struct snd_soc_ops kabylake_rt5663_fe_ops = { 285 .startup = kbl_fe_startup, 286 }; 287 288 static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd, 289 struct snd_pcm_hw_params *params) 290 { 291 struct snd_interval *rate = hw_param_interval(params, 292 SNDRV_PCM_HW_PARAM_RATE); 293 struct snd_interval *channels = hw_param_interval(params, 294 SNDRV_PCM_HW_PARAM_CHANNELS); 295 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); 296 struct snd_soc_dpcm *dpcm = container_of( 297 params, struct snd_soc_dpcm, hw_params); 298 struct snd_soc_dai_link *fe_dai_link = dpcm->fe->dai_link; 299 struct snd_soc_dai_link *be_dai_link = dpcm->be->dai_link; 300 301 /* 302 * The ADSP will convert the FE rate to 48k, stereo, 24 bit 303 */ 304 if (!strcmp(fe_dai_link->name, "Kbl Audio Port") || 305 !strcmp(fe_dai_link->name, "Kbl Audio Capture Port")) { 306 rate->min = rate->max = 48000; 307 channels->min = channels->max = 2; 308 snd_mask_none(fmt); 309 snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE); 310 } else if (!strcmp(fe_dai_link->name, "Kbl Audio DMIC cap")) { 311 if (params_channels(params) == 2 || 312 DMIC_CH(dmic_constraints) == 2) 313 channels->min = channels->max = 2; 314 else 315 channels->min = channels->max = 4; 316 } 317 /* 318 * The speaker on the SSP0 supports S16_LE and not S24_LE. 319 * thus changing the mask here 320 */ 321 if (!strcmp(be_dai_link->name, "SSP0-Codec")) 322 snd_mask_set(fmt, SNDRV_PCM_FORMAT_S16_LE); 323 324 return 0; 325 } 326 327 static int kabylake_rt5663_hw_params(struct snd_pcm_substream *substream, 328 struct snd_pcm_hw_params *params) 329 { 330 struct snd_soc_pcm_runtime *rtd = substream->private_data; 331 struct snd_soc_dai *codec_dai = rtd->codec_dai; 332 int ret; 333 334 /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */ 335 rt5663_sel_asrc_clk_src(codec_dai->codec, 336 RT5663_DA_STEREO_FILTER | RT5663_AD_STEREO_FILTER, 337 RT5663_CLK_SEL_I2S1_ASRC); 338 339 ret = snd_soc_dai_set_sysclk(codec_dai, 340 RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN); 341 if (ret < 0) 342 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); 343 344 return ret; 345 } 346 347 static struct snd_soc_ops kabylake_rt5663_ops = { 348 .hw_params = kabylake_rt5663_hw_params, 349 }; 350 351 static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream, 352 struct snd_pcm_hw_params *params) 353 { 354 struct snd_soc_pcm_runtime *rtd = substream->private_data; 355 int ret = 0, j; 356 357 for (j = 0; j < rtd->num_codecs; j++) { 358 struct snd_soc_dai *codec_dai = rtd->codec_dais[j]; 359 360 if (!strcmp(codec_dai->component->name, RT5514_DEV_NAME)) { 361 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF, 0, 8, 16); 362 if (ret < 0) { 363 dev_err(rtd->dev, "set TDM slot err:%d\n", ret); 364 return ret; 365 } 366 367 ret = snd_soc_dai_set_sysclk(codec_dai, 368 RT5514_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN); 369 if (ret < 0) { 370 dev_err(rtd->dev, "set sysclk err: %d\n", ret); 371 return ret; 372 } 373 } 374 if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) { 375 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x30, 3, 8, 16); 376 if (ret < 0) { 377 dev_err(rtd->dev, "DEV0 TDM slot err:%d\n", ret); 378 return ret; 379 } 380 } 381 382 if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) { 383 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC0, 3, 8, 16); 384 if (ret < 0) { 385 dev_err(rtd->dev, "DEV1 TDM slot err:%d\n", ret); 386 return ret; 387 } 388 } 389 } 390 return ret; 391 } 392 393 static struct snd_soc_ops kabylake_ssp0_ops = { 394 .hw_params = kabylake_ssp0_hw_params, 395 }; 396 397 static const unsigned int channels_dmic[] = { 398 4, 399 }; 400 401 static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = { 402 .count = ARRAY_SIZE(channels_dmic), 403 .list = channels_dmic, 404 .mask = 0, 405 }; 406 407 static const unsigned int dmic_2ch[] = { 408 4, 409 }; 410 411 static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = { 412 .count = ARRAY_SIZE(dmic_2ch), 413 .list = dmic_2ch, 414 .mask = 0, 415 }; 416 417 static int kabylake_dmic_startup(struct snd_pcm_substream *substream) 418 { 419 struct snd_pcm_runtime *runtime = substream->runtime; 420 421 runtime->hw.channels_max = DMIC_CH(dmic_constraints); 422 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 423 dmic_constraints); 424 425 return snd_pcm_hw_constraint_list(substream->runtime, 0, 426 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); 427 } 428 429 static struct snd_soc_ops kabylake_dmic_ops = { 430 .startup = kabylake_dmic_startup, 431 }; 432 433 /* kabylake digital audio interface glue - connects codec <--> CPU */ 434 static struct snd_soc_dai_link kabylake_dais[] = { 435 /* Front End DAI links */ 436 [KBL_DPCM_AUDIO_PB] = { 437 .name = "Kbl Audio Port", 438 .stream_name = "Audio", 439 .cpu_dai_name = "System Pin", 440 .platform_name = "0000:00:1f.3", 441 .dynamic = 1, 442 .codec_name = "snd-soc-dummy", 443 .codec_dai_name = "snd-soc-dummy-dai", 444 .nonatomic = 1, 445 .init = kabylake_rt5663_fe_init, 446 .trigger = { 447 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 448 .dpcm_playback = 1, 449 .ops = &kabylake_rt5663_fe_ops, 450 }, 451 [KBL_DPCM_AUDIO_CP] = { 452 .name = "Kbl Audio Capture Port", 453 .stream_name = "Audio Record", 454 .cpu_dai_name = "System Pin", 455 .platform_name = "0000:00:1f.3", 456 .dynamic = 1, 457 .codec_name = "snd-soc-dummy", 458 .codec_dai_name = "snd-soc-dummy-dai", 459 .nonatomic = 1, 460 .trigger = { 461 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 462 .dpcm_capture = 1, 463 .ops = &kabylake_rt5663_fe_ops, 464 }, 465 [KBL_DPCM_AUDIO_HS_PB] = { 466 .name = "Kbl Audio Headset Playback", 467 .stream_name = "Headset Audio", 468 .cpu_dai_name = "System Pin2", 469 .codec_name = "snd-soc-dummy", 470 .codec_dai_name = "snd-soc-dummy-dai", 471 .platform_name = "0000:00:1f.3", 472 .dpcm_playback = 1, 473 .nonatomic = 1, 474 .dynamic = 1, 475 }, 476 [KBL_DPCM_AUDIO_ECHO_REF_CP] = { 477 .name = "Kbl Audio Echo Reference cap", 478 .stream_name = "Echoreference Capture", 479 .cpu_dai_name = "Echoref Pin", 480 .codec_name = "snd-soc-dummy", 481 .codec_dai_name = "snd-soc-dummy-dai", 482 .platform_name = "0000:00:1f.3", 483 .init = NULL, 484 .capture_only = 1, 485 .nonatomic = 1, 486 }, 487 [KBL_DPCM_AUDIO_RT5514_DSP] = { 488 .name = "rt5514 dsp", 489 .stream_name = "Wake on Voice", 490 .cpu_dai_name = "spi-PRP0001:00", 491 .platform_name = "spi-PRP0001:00", 492 .codec_name = "snd-soc-dummy", 493 .codec_dai_name = "snd-soc-dummy-dai", 494 }, 495 [KBL_DPCM_AUDIO_DMIC_CP] = { 496 .name = "Kbl Audio DMIC cap", 497 .stream_name = "dmiccap", 498 .cpu_dai_name = "DMIC Pin", 499 .codec_name = "snd-soc-dummy", 500 .codec_dai_name = "snd-soc-dummy-dai", 501 .platform_name = "0000:00:1f.3", 502 .init = NULL, 503 .dpcm_capture = 1, 504 .nonatomic = 1, 505 .dynamic = 1, 506 .ops = &kabylake_dmic_ops, 507 }, 508 [KBL_DPCM_AUDIO_HDMI1_PB] = { 509 .name = "Kbl HDMI Port1", 510 .stream_name = "Hdmi1", 511 .cpu_dai_name = "HDMI1 Pin", 512 .codec_name = "snd-soc-dummy", 513 .codec_dai_name = "snd-soc-dummy-dai", 514 .platform_name = "0000:00:1f.3", 515 .dpcm_playback = 1, 516 .init = NULL, 517 .trigger = { 518 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 519 .nonatomic = 1, 520 .dynamic = 1, 521 }, 522 [KBL_DPCM_AUDIO_HDMI2_PB] = { 523 .name = "Kbl HDMI Port2", 524 .stream_name = "Hdmi2", 525 .cpu_dai_name = "HDMI2 Pin", 526 .codec_name = "snd-soc-dummy", 527 .codec_dai_name = "snd-soc-dummy-dai", 528 .platform_name = "0000:00:1f.3", 529 .dpcm_playback = 1, 530 .init = NULL, 531 .trigger = { 532 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 533 .nonatomic = 1, 534 .dynamic = 1, 535 }, 536 /* Back End DAI links */ 537 /* single Back end dai for both max speakers and dmic */ 538 { 539 /* SSP0 - Codec */ 540 .name = "SSP0-Codec", 541 .id = 0, 542 .cpu_dai_name = "SSP0 Pin", 543 .platform_name = "0000:00:1f.3", 544 .no_pcm = 1, 545 .codecs = ssp0_codec_components, 546 .num_codecs = ARRAY_SIZE(ssp0_codec_components), 547 .dai_fmt = SND_SOC_DAIFMT_DSP_B | 548 SND_SOC_DAIFMT_NB_NF | 549 SND_SOC_DAIFMT_CBS_CFS, 550 .ignore_pmdown_time = 1, 551 .be_hw_params_fixup = kabylake_ssp_fixup, 552 .dpcm_playback = 1, 553 .dpcm_capture = 1, 554 .ops = &kabylake_ssp0_ops, 555 }, 556 { 557 .name = "SSP1-Codec", 558 .id = 1, 559 .cpu_dai_name = "SSP1 Pin", 560 .platform_name = "0000:00:1f.3", 561 .no_pcm = 1, 562 .codec_name = RT5663_DEV_NAME, 563 .codec_dai_name = KBL_REALTEK_CODEC_DAI, 564 .init = kabylake_rt5663_codec_init, 565 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | 566 SND_SOC_DAIFMT_CBS_CFS, 567 .ignore_pmdown_time = 1, 568 .be_hw_params_fixup = kabylake_ssp_fixup, 569 .ops = &kabylake_rt5663_ops, 570 .dpcm_playback = 1, 571 .dpcm_capture = 1, 572 }, 573 { 574 .name = "iDisp1", 575 .id = 3, 576 .cpu_dai_name = "iDisp1 Pin", 577 .codec_name = "ehdaudio0D2", 578 .codec_dai_name = "intel-hdmi-hifi1", 579 .platform_name = "0000:00:1f.3", 580 .dpcm_playback = 1, 581 .init = kabylake_hdmi1_init, 582 .no_pcm = 1, 583 }, 584 { 585 .name = "iDisp2", 586 .id = 4, 587 .cpu_dai_name = "iDisp2 Pin", 588 .codec_name = "ehdaudio0D2", 589 .codec_dai_name = "intel-hdmi-hifi2", 590 .platform_name = "0000:00:1f.3", 591 .init = kabylake_hdmi2_init, 592 .dpcm_playback = 1, 593 .no_pcm = 1, 594 }, 595 }; 596 597 static int kabylake_card_late_probe(struct snd_soc_card *card) 598 { 599 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card); 600 struct kbl_hdmi_pcm *pcm; 601 struct snd_soc_codec *codec = NULL; 602 int err, i = 0; 603 char jack_name[NAME_SIZE]; 604 605 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { 606 codec = pcm->codec_dai->codec; 607 err = snd_soc_card_jack_new(card, jack_name, 608 SND_JACK_AVOUT, &ctx->kabylake_hdmi[i], 609 NULL, 0); 610 611 if (err) 612 return err; 613 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, 614 &ctx->kabylake_hdmi[i]); 615 if (err < 0) 616 return err; 617 i++; 618 } 619 620 if (!codec) 621 return -EINVAL; 622 623 return hdac_hdmi_jack_port_init(codec, &card->dapm); 624 } 625 626 /* 627 * kabylake audio machine driver for MAX98927 + RT5514 + RT5663 628 */ 629 static struct snd_soc_card kabylake_audio_card = { 630 .name = "kbl_r5514_5663_max", 631 .owner = THIS_MODULE, 632 .dai_link = kabylake_dais, 633 .num_links = ARRAY_SIZE(kabylake_dais), 634 .controls = kabylake_controls, 635 .num_controls = ARRAY_SIZE(kabylake_controls), 636 .dapm_widgets = kabylake_widgets, 637 .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets), 638 .dapm_routes = kabylake_map, 639 .num_dapm_routes = ARRAY_SIZE(kabylake_map), 640 .codec_conf = max98927_codec_conf, 641 .num_configs = ARRAY_SIZE(max98927_codec_conf), 642 .fully_routed = 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 struct skl_machine_pdata *pdata; 650 651 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_ATOMIC); 652 if (!ctx) 653 return -ENOMEM; 654 655 INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 656 657 kabylake_audio_card.dev = &pdev->dev; 658 snd_soc_card_set_drvdata(&kabylake_audio_card, ctx); 659 660 pdata = dev_get_drvdata(&pdev->dev); 661 if (pdata) 662 dmic_constraints = pdata->dmic_num == 2 ? 663 &constraints_dmic_2ch : &constraints_dmic_channels; 664 665 return devm_snd_soc_register_card(&pdev->dev, &kabylake_audio_card); 666 } 667 668 static const struct platform_device_id kbl_board_ids[] = { 669 { .name = "kbl_r5514_5663_max" }, 670 { } 671 }; 672 673 static struct platform_driver kabylake_audio = { 674 .probe = kabylake_audio_probe, 675 .driver = { 676 .name = "kbl_r5514_5663_max", 677 .pm = &snd_soc_pm_ops, 678 }, 679 .id_table = kbl_board_ids, 680 }; 681 682 module_platform_driver(kabylake_audio) 683 684 /* Module information */ 685 MODULE_DESCRIPTION("Audio Machine driver-RT5663 RT5514 & MAX98927"); 686 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>"); 687 MODULE_LICENSE("GPL v2"); 688 MODULE_ALIAS("platform:kbl_r5514_5663_max"); 689