1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Intel Kabylake I2S Machine Driver with MAXIM98927 4 * and RT5663 Codecs 5 * 6 * Copyright (C) 2017, Intel Corporation. All rights reserved. 7 * 8 * Modified from: 9 * Intel Skylake I2S Machine driver 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 <sound/soc-acpi.h> 21 #include "../../codecs/rt5663.h" 22 #include "../../codecs/hdac_hdmi.h" 23 #include <linux/clk.h> 24 #include <linux/clk-provider.h> 25 #include <linux/clkdev.h> 26 27 #define KBL_REALTEK_CODEC_DAI "rt5663-aif" 28 #define KBL_MAXIM_CODEC_DAI "max98927-aif1" 29 #define DMIC_CH(p) p->list[p->count-1] 30 #define MAXIM_DEV0_NAME "i2c-MX98927:00" 31 #define MAXIM_DEV1_NAME "i2c-MX98927:01" 32 33 static struct snd_soc_card *kabylake_audio_card; 34 static const struct snd_pcm_hw_constraint_list *dmic_constraints; 35 static struct snd_soc_jack skylake_hdmi[3]; 36 37 struct kbl_hdmi_pcm { 38 struct list_head head; 39 struct snd_soc_dai *codec_dai; 40 int device; 41 }; 42 43 struct kbl_rt5663_private { 44 struct snd_soc_jack kabylake_headset; 45 struct list_head hdmi_pcm_list; 46 struct clk *mclk; 47 struct clk *sclk; 48 }; 49 50 enum { 51 KBL_DPCM_AUDIO_PB = 0, 52 KBL_DPCM_AUDIO_CP, 53 KBL_DPCM_AUDIO_HS_PB, 54 KBL_DPCM_AUDIO_ECHO_REF_CP, 55 KBL_DPCM_AUDIO_REF_CP, 56 KBL_DPCM_AUDIO_DMIC_CP, 57 KBL_DPCM_AUDIO_HDMI1_PB, 58 KBL_DPCM_AUDIO_HDMI2_PB, 59 KBL_DPCM_AUDIO_HDMI3_PB, 60 }; 61 62 static const struct snd_kcontrol_new kabylake_controls[] = { 63 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 64 SOC_DAPM_PIN_SWITCH("Headset Mic"), 65 SOC_DAPM_PIN_SWITCH("Left Spk"), 66 SOC_DAPM_PIN_SWITCH("Right Spk"), 67 }; 68 69 static int platform_clock_control(struct snd_soc_dapm_widget *w, 70 struct snd_kcontrol *k, int event) 71 { 72 struct snd_soc_dapm_context *dapm = w->dapm; 73 struct snd_soc_card *card = dapm->card; 74 struct kbl_rt5663_private *priv = snd_soc_card_get_drvdata(card); 75 int ret = 0; 76 77 /* 78 * MCLK/SCLK need to be ON early for a successful synchronization of 79 * codec internal clock. And the clocks are turned off during 80 * POST_PMD after the stream is stopped. 81 */ 82 switch (event) { 83 case SND_SOC_DAPM_PRE_PMU: 84 /* Enable MCLK */ 85 ret = clk_set_rate(priv->mclk, 24000000); 86 if (ret < 0) { 87 dev_err(card->dev, "Can't set rate for mclk, err: %d\n", 88 ret); 89 return ret; 90 } 91 92 ret = clk_prepare_enable(priv->mclk); 93 if (ret < 0) { 94 dev_err(card->dev, "Can't enable mclk, err: %d\n", ret); 95 return ret; 96 } 97 98 /* Enable SCLK */ 99 ret = clk_set_rate(priv->sclk, 3072000); 100 if (ret < 0) { 101 dev_err(card->dev, "Can't set rate for sclk, err: %d\n", 102 ret); 103 clk_disable_unprepare(priv->mclk); 104 return ret; 105 } 106 107 ret = clk_prepare_enable(priv->sclk); 108 if (ret < 0) { 109 dev_err(card->dev, "Can't enable sclk, err: %d\n", ret); 110 clk_disable_unprepare(priv->mclk); 111 } 112 break; 113 case SND_SOC_DAPM_POST_PMD: 114 clk_disable_unprepare(priv->mclk); 115 clk_disable_unprepare(priv->sclk); 116 break; 117 default: 118 return 0; 119 } 120 121 return 0; 122 } 123 124 static const struct snd_soc_dapm_widget kabylake_widgets[] = { 125 SND_SOC_DAPM_HP("Headphone Jack", NULL), 126 SND_SOC_DAPM_MIC("Headset Mic", NULL), 127 SND_SOC_DAPM_SPK("Left Spk", NULL), 128 SND_SOC_DAPM_SPK("Right Spk", NULL), 129 SND_SOC_DAPM_MIC("SoC DMIC", NULL), 130 SND_SOC_DAPM_SPK("HDMI1", NULL), 131 SND_SOC_DAPM_SPK("HDMI2", NULL), 132 SND_SOC_DAPM_SPK("HDMI3", NULL), 133 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, 134 platform_clock_control, SND_SOC_DAPM_PRE_PMU | 135 SND_SOC_DAPM_POST_PMD), 136 }; 137 138 static const struct snd_soc_dapm_route kabylake_map[] = { 139 /* HP jack connectors - unknown if we have jack detection */ 140 { "Headphone Jack", NULL, "Platform Clock" }, 141 { "Headphone Jack", NULL, "HPOL" }, 142 { "Headphone Jack", NULL, "HPOR" }, 143 144 /* speaker */ 145 { "Left Spk", NULL, "Left BE_OUT" }, 146 { "Right Spk", NULL, "Right BE_OUT" }, 147 148 /* other jacks */ 149 { "Headset Mic", NULL, "Platform Clock" }, 150 { "IN1P", NULL, "Headset Mic" }, 151 { "IN1N", NULL, "Headset Mic" }, 152 { "DMic", NULL, "SoC DMIC" }, 153 154 {"HDMI1", NULL, "hif5-0 Output"}, 155 {"HDMI2", NULL, "hif6-0 Output"}, 156 {"HDMI3", NULL, "hif7-0 Output"}, 157 158 /* CODEC BE connections */ 159 { "Left HiFi Playback", NULL, "ssp0 Tx" }, 160 { "Right HiFi Playback", NULL, "ssp0 Tx" }, 161 { "ssp0 Tx", NULL, "spk_out" }, 162 163 { "AIF Playback", NULL, "ssp1 Tx" }, 164 { "ssp1 Tx", NULL, "codec1_out" }, 165 166 { "hs_in", NULL, "ssp1 Rx" }, 167 { "ssp1 Rx", NULL, "AIF Capture" }, 168 169 /* IV feedback path */ 170 { "codec0_fb_in", NULL, "ssp0 Rx"}, 171 { "ssp0 Rx", NULL, "Left HiFi Capture" }, 172 { "ssp0 Rx", NULL, "Right HiFi Capture" }, 173 174 /* DMIC */ 175 { "dmic01_hifi", NULL, "DMIC01 Rx" }, 176 { "DMIC01 Rx", NULL, "DMIC AIF" }, 177 178 { "hifi3", NULL, "iDisp3 Tx"}, 179 { "iDisp3 Tx", NULL, "iDisp3_out"}, 180 { "hifi2", NULL, "iDisp2 Tx"}, 181 { "iDisp2 Tx", NULL, "iDisp2_out"}, 182 { "hifi1", NULL, "iDisp1 Tx"}, 183 { "iDisp1 Tx", NULL, "iDisp1_out"}, 184 }; 185 186 enum { 187 KBL_DPCM_AUDIO_5663_PB = 0, 188 KBL_DPCM_AUDIO_5663_CP, 189 KBL_DPCM_AUDIO_5663_HDMI1_PB, 190 KBL_DPCM_AUDIO_5663_HDMI2_PB, 191 }; 192 193 static const struct snd_kcontrol_new kabylake_5663_controls[] = { 194 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 195 SOC_DAPM_PIN_SWITCH("Headset Mic"), 196 }; 197 198 static const struct snd_soc_dapm_widget kabylake_5663_widgets[] = { 199 SND_SOC_DAPM_HP("Headphone Jack", NULL), 200 SND_SOC_DAPM_MIC("Headset Mic", NULL), 201 SND_SOC_DAPM_SPK("HDMI1", NULL), 202 SND_SOC_DAPM_SPK("HDMI2", NULL), 203 SND_SOC_DAPM_SPK("HDMI3", NULL), 204 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, 205 platform_clock_control, SND_SOC_DAPM_PRE_PMU | 206 SND_SOC_DAPM_POST_PMD), 207 }; 208 209 static struct snd_soc_jack_pin jack_pins[] = { 210 { 211 .pin = "Headphone Jack", 212 .mask = SND_JACK_HEADPHONE, 213 }, 214 { 215 .pin = "Headset Mic", 216 .mask = SND_JACK_MICROPHONE, 217 }, 218 }; 219 220 static const struct snd_soc_dapm_route kabylake_5663_map[] = { 221 { "Headphone Jack", NULL, "Platform Clock" }, 222 { "Headphone Jack", NULL, "HPOL" }, 223 { "Headphone Jack", NULL, "HPOR" }, 224 225 /* other jacks */ 226 { "Headset Mic", NULL, "Platform Clock" }, 227 { "IN1P", NULL, "Headset Mic" }, 228 { "IN1N", NULL, "Headset Mic" }, 229 230 {"HDMI1", NULL, "hif5-0 Output"}, 231 {"HDMI2", NULL, "hif6-0 Output"}, 232 {"HDMI3", NULL, "hif7-0 Output"}, 233 234 /* CODEC BE connections */ 235 { "AIF Playback", NULL, "ssp1 Tx" }, 236 { "ssp1 Tx", NULL, "codec1_out" }, 237 238 { "codec0_in", NULL, "ssp1 Rx" }, 239 { "ssp1 Rx", NULL, "AIF Capture" }, 240 241 { "hifi2", NULL, "iDisp2 Tx"}, 242 { "iDisp2 Tx", NULL, "iDisp2_out"}, 243 { "hifi1", NULL, "iDisp1 Tx"}, 244 { "iDisp1 Tx", NULL, "iDisp1_out"}, 245 }; 246 247 static struct snd_soc_codec_conf max98927_codec_conf[] = { 248 { 249 .dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME), 250 .name_prefix = "Right", 251 }, 252 { 253 .dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME), 254 .name_prefix = "Left", 255 }, 256 }; 257 258 static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd) 259 { 260 int ret; 261 struct snd_soc_dapm_context *dapm; 262 struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component; 263 264 dapm = snd_soc_component_get_dapm(component); 265 ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture"); 266 if (ret) { 267 dev_err(rtd->dev, "Ref Cap ignore suspend failed %d\n", ret); 268 return ret; 269 } 270 271 return ret; 272 } 273 274 static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd) 275 { 276 int ret; 277 struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card); 278 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 279 struct snd_soc_jack *jack; 280 281 /* 282 * Headset buttons map to the google Reference headset. 283 * These can be configured by userspace. 284 */ 285 ret = snd_soc_card_jack_new_pins(kabylake_audio_card, "Headset Jack", 286 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 | 287 SND_JACK_BTN_2 | SND_JACK_BTN_3, 288 &ctx->kabylake_headset, 289 jack_pins, 290 ARRAY_SIZE(jack_pins)); 291 if (ret) { 292 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret); 293 return ret; 294 } 295 296 jack = &ctx->kabylake_headset; 297 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 298 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); 299 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); 300 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); 301 302 snd_soc_component_set_jack(component, &ctx->kabylake_headset, NULL); 303 304 return ret; 305 } 306 307 static int kabylake_rt5663_max98927_codec_init(struct snd_soc_pcm_runtime *rtd) 308 { 309 int ret; 310 311 ret = kabylake_rt5663_codec_init(rtd); 312 if (ret) 313 return ret; 314 315 ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC"); 316 if (ret) { 317 dev_err(rtd->dev, "SoC DMIC ignore suspend failed %d\n", ret); 318 return ret; 319 } 320 321 return ret; 322 } 323 324 static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device) 325 { 326 struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card); 327 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); 328 struct kbl_hdmi_pcm *pcm; 329 330 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); 331 if (!pcm) 332 return -ENOMEM; 333 334 pcm->device = device; 335 pcm->codec_dai = dai; 336 337 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); 338 339 return 0; 340 } 341 342 static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd) 343 { 344 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB); 345 } 346 347 static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd) 348 { 349 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB); 350 } 351 352 static int kabylake_hdmi3_init(struct snd_soc_pcm_runtime *rtd) 353 { 354 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI3_PB); 355 } 356 357 static int kabylake_5663_hdmi1_init(struct snd_soc_pcm_runtime *rtd) 358 { 359 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_5663_HDMI1_PB); 360 } 361 362 static int kabylake_5663_hdmi2_init(struct snd_soc_pcm_runtime *rtd) 363 { 364 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_5663_HDMI2_PB); 365 } 366 367 static unsigned int rates[] = { 368 48000, 369 }; 370 371 static const struct snd_pcm_hw_constraint_list constraints_rates = { 372 .count = ARRAY_SIZE(rates), 373 .list = rates, 374 .mask = 0, 375 }; 376 377 static unsigned int channels[] = { 378 2, 379 }; 380 381 static const struct snd_pcm_hw_constraint_list constraints_channels = { 382 .count = ARRAY_SIZE(channels), 383 .list = channels, 384 .mask = 0, 385 }; 386 387 static int kbl_fe_startup(struct snd_pcm_substream *substream) 388 { 389 struct snd_pcm_runtime *runtime = substream->runtime; 390 391 /* 392 * On this platform for PCM device we support, 393 * 48Khz 394 * stereo 395 * 16 bit audio 396 */ 397 398 runtime->hw.channels_max = 2; 399 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 400 &constraints_channels); 401 402 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; 403 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); 404 405 snd_pcm_hw_constraint_list(runtime, 0, 406 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); 407 408 return 0; 409 } 410 411 static const struct snd_soc_ops kabylake_rt5663_fe_ops = { 412 .startup = kbl_fe_startup, 413 }; 414 415 static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd, 416 struct snd_pcm_hw_params *params) 417 { 418 struct snd_interval *rate = hw_param_interval(params, 419 SNDRV_PCM_HW_PARAM_RATE); 420 struct snd_interval *chan = hw_param_interval(params, 421 SNDRV_PCM_HW_PARAM_CHANNELS); 422 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); 423 struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL; 424 425 /* 426 * The following loop will be called only for playback stream 427 * In this platform, there is only one playback device on every SSP 428 */ 429 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { 430 rtd_dpcm = dpcm; 431 break; 432 } 433 434 /* 435 * This following loop will be called only for capture stream 436 * In this platform, there is only one capture device on every SSP 437 */ 438 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) { 439 rtd_dpcm = dpcm; 440 break; 441 } 442 443 if (!rtd_dpcm) 444 return -EINVAL; 445 446 /* 447 * The above 2 loops are mutually exclusive based on the stream direction, 448 * thus rtd_dpcm variable will never be overwritten 449 */ 450 451 /* 452 * The ADSP will convert the FE rate to 48k, stereo, 24 bit 453 */ 454 if (!strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Port") || 455 !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Headset Playback") || 456 !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Capture Port")) { 457 rate->min = rate->max = 48000; 458 chan->min = chan->max = 2; 459 snd_mask_none(fmt); 460 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE); 461 } 462 /* 463 * The speaker on the SSP0 supports S16_LE and not S24_LE. 464 * thus changing the mask here 465 */ 466 if (!strcmp(rtd_dpcm->be->dai_link->name, "SSP0-Codec")) 467 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE); 468 469 return 0; 470 } 471 472 static int kabylake_rt5663_hw_params(struct snd_pcm_substream *substream, 473 struct snd_pcm_hw_params *params) 474 { 475 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 476 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 477 int ret; 478 479 /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */ 480 rt5663_sel_asrc_clk_src(codec_dai->component, 481 RT5663_DA_STEREO_FILTER | RT5663_AD_STEREO_FILTER, 482 RT5663_CLK_SEL_I2S1_ASRC); 483 484 ret = snd_soc_dai_set_sysclk(codec_dai, 485 RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN); 486 if (ret < 0) 487 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); 488 489 return ret; 490 } 491 492 static struct snd_soc_ops kabylake_rt5663_ops = { 493 .hw_params = kabylake_rt5663_hw_params, 494 }; 495 496 static int kabylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd, 497 struct snd_pcm_hw_params *params) 498 { 499 struct snd_interval *chan = hw_param_interval(params, 500 SNDRV_PCM_HW_PARAM_CHANNELS); 501 502 if (params_channels(params) == 2 || DMIC_CH(dmic_constraints) == 2) 503 chan->min = chan->max = 2; 504 else 505 chan->min = chan->max = 4; 506 507 return 0; 508 } 509 510 static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream, 511 struct snd_pcm_hw_params *params) 512 { 513 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 514 struct snd_soc_dai *codec_dai; 515 int ret = 0, j; 516 517 for_each_rtd_codec_dais(rtd, j, codec_dai) { 518 if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) { 519 /* 520 * Use channel 4 and 5 for the first amp 521 */ 522 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x30, 3, 8, 16); 523 if (ret < 0) { 524 dev_err(rtd->dev, "set TDM slot err:%d\n", ret); 525 return ret; 526 } 527 } 528 if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) { 529 /* 530 * Use channel 6 and 7 for the second amp 531 */ 532 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC0, 3, 8, 16); 533 if (ret < 0) { 534 dev_err(rtd->dev, "set TDM slot err:%d\n", ret); 535 return ret; 536 } 537 } 538 } 539 return ret; 540 } 541 542 static struct snd_soc_ops kabylake_ssp0_ops = { 543 .hw_params = kabylake_ssp0_hw_params, 544 }; 545 546 static unsigned int channels_dmic[] = { 547 2, 4, 548 }; 549 550 static struct snd_pcm_hw_constraint_list constraints_dmic_channels = { 551 .count = ARRAY_SIZE(channels_dmic), 552 .list = channels_dmic, 553 .mask = 0, 554 }; 555 556 static const unsigned int dmic_2ch[] = { 557 2, 558 }; 559 560 static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = { 561 .count = ARRAY_SIZE(dmic_2ch), 562 .list = dmic_2ch, 563 .mask = 0, 564 }; 565 566 static int kabylake_dmic_startup(struct snd_pcm_substream *substream) 567 { 568 struct snd_pcm_runtime *runtime = substream->runtime; 569 570 runtime->hw.channels_max = DMIC_CH(dmic_constraints); 571 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 572 dmic_constraints); 573 574 return snd_pcm_hw_constraint_list(substream->runtime, 0, 575 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); 576 } 577 578 static struct snd_soc_ops kabylake_dmic_ops = { 579 .startup = kabylake_dmic_startup, 580 }; 581 582 static unsigned int rates_16000[] = { 583 16000, 584 }; 585 586 static const struct snd_pcm_hw_constraint_list constraints_16000 = { 587 .count = ARRAY_SIZE(rates_16000), 588 .list = rates_16000, 589 }; 590 591 static const unsigned int ch_mono[] = { 592 1, 593 }; 594 595 static const struct snd_pcm_hw_constraint_list constraints_refcap = { 596 .count = ARRAY_SIZE(ch_mono), 597 .list = ch_mono, 598 }; 599 600 static int kabylake_refcap_startup(struct snd_pcm_substream *substream) 601 { 602 substream->runtime->hw.channels_max = 1; 603 snd_pcm_hw_constraint_list(substream->runtime, 0, 604 SNDRV_PCM_HW_PARAM_CHANNELS, 605 &constraints_refcap); 606 607 return snd_pcm_hw_constraint_list(substream->runtime, 0, 608 SNDRV_PCM_HW_PARAM_RATE, 609 &constraints_16000); 610 } 611 612 static struct snd_soc_ops skylake_refcap_ops = { 613 .startup = kabylake_refcap_startup, 614 }; 615 616 SND_SOC_DAILINK_DEF(dummy, 617 DAILINK_COMP_ARRAY(COMP_DUMMY())); 618 619 SND_SOC_DAILINK_DEF(system, 620 DAILINK_COMP_ARRAY(COMP_CPU("System Pin"))); 621 622 SND_SOC_DAILINK_DEF(system2, 623 DAILINK_COMP_ARRAY(COMP_CPU("System Pin2"))); 624 625 SND_SOC_DAILINK_DEF(echoref, 626 DAILINK_COMP_ARRAY(COMP_CPU("Echoref Pin"))); 627 628 SND_SOC_DAILINK_DEF(reference, 629 DAILINK_COMP_ARRAY(COMP_CPU("Reference Pin"))); 630 631 SND_SOC_DAILINK_DEF(dmic, 632 DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin"))); 633 634 SND_SOC_DAILINK_DEF(hdmi1, 635 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin"))); 636 637 SND_SOC_DAILINK_DEF(hdmi2, 638 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin"))); 639 640 SND_SOC_DAILINK_DEF(hdmi3, 641 DAILINK_COMP_ARRAY(COMP_CPU("HDMI3 Pin"))); 642 643 SND_SOC_DAILINK_DEF(ssp0_pin, 644 DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin"))); 645 SND_SOC_DAILINK_DEF(ssp0_codec, 646 DAILINK_COMP_ARRAY( 647 /* Left */ COMP_CODEC(MAXIM_DEV0_NAME, KBL_MAXIM_CODEC_DAI), 648 /* Right */ COMP_CODEC(MAXIM_DEV1_NAME, KBL_MAXIM_CODEC_DAI))); 649 650 SND_SOC_DAILINK_DEF(ssp1_pin, 651 DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin"))); 652 SND_SOC_DAILINK_DEF(ssp1_codec, 653 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5663:00", 654 KBL_REALTEK_CODEC_DAI))); 655 656 SND_SOC_DAILINK_DEF(dmic01_pin, 657 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin"))); 658 SND_SOC_DAILINK_DEF(dmic_codec, 659 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi"))); 660 661 SND_SOC_DAILINK_DEF(idisp1_pin, 662 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin"))); 663 SND_SOC_DAILINK_DEF(idisp1_codec, 664 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1"))); 665 666 SND_SOC_DAILINK_DEF(idisp2_pin, 667 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin"))); 668 SND_SOC_DAILINK_DEF(idisp2_codec, 669 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2"))); 670 671 SND_SOC_DAILINK_DEF(idisp3_pin, 672 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin"))); 673 SND_SOC_DAILINK_DEF(idisp3_codec, 674 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3"))); 675 676 SND_SOC_DAILINK_DEF(platform, 677 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3"))); 678 679 /* kabylake digital audio interface glue - connects codec <--> CPU */ 680 static struct snd_soc_dai_link kabylake_dais[] = { 681 /* Front End DAI links */ 682 [KBL_DPCM_AUDIO_PB] = { 683 .name = "Kbl Audio Port", 684 .stream_name = "Audio", 685 .dynamic = 1, 686 .nonatomic = 1, 687 .init = kabylake_rt5663_fe_init, 688 .trigger = { 689 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 690 .dpcm_playback = 1, 691 .ops = &kabylake_rt5663_fe_ops, 692 SND_SOC_DAILINK_REG(system, dummy, platform), 693 }, 694 [KBL_DPCM_AUDIO_CP] = { 695 .name = "Kbl Audio Capture Port", 696 .stream_name = "Audio Record", 697 .dynamic = 1, 698 .nonatomic = 1, 699 .trigger = { 700 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 701 .dpcm_capture = 1, 702 .ops = &kabylake_rt5663_fe_ops, 703 SND_SOC_DAILINK_REG(system, dummy, platform), 704 }, 705 [KBL_DPCM_AUDIO_HS_PB] = { 706 .name = "Kbl Audio Headset Playback", 707 .stream_name = "Headset Audio", 708 .dpcm_playback = 1, 709 .nonatomic = 1, 710 .dynamic = 1, 711 SND_SOC_DAILINK_REG(system2, dummy, platform), 712 }, 713 [KBL_DPCM_AUDIO_ECHO_REF_CP] = { 714 .name = "Kbl Audio Echo Reference cap", 715 .stream_name = "Echoreference Capture", 716 .init = NULL, 717 .dpcm_capture = 1, 718 .nonatomic = 1, 719 SND_SOC_DAILINK_REG(echoref, dummy, platform), 720 }, 721 [KBL_DPCM_AUDIO_REF_CP] = { 722 .name = "Kbl Audio Reference cap", 723 .stream_name = "Wake on Voice", 724 .init = NULL, 725 .dpcm_capture = 1, 726 .nonatomic = 1, 727 .dynamic = 1, 728 .ops = &skylake_refcap_ops, 729 SND_SOC_DAILINK_REG(reference, dummy, platform), 730 }, 731 [KBL_DPCM_AUDIO_DMIC_CP] = { 732 .name = "Kbl Audio DMIC cap", 733 .stream_name = "dmiccap", 734 .init = NULL, 735 .dpcm_capture = 1, 736 .nonatomic = 1, 737 .dynamic = 1, 738 .ops = &kabylake_dmic_ops, 739 SND_SOC_DAILINK_REG(dmic, dummy, platform), 740 }, 741 [KBL_DPCM_AUDIO_HDMI1_PB] = { 742 .name = "Kbl HDMI Port1", 743 .stream_name = "Hdmi1", 744 .dpcm_playback = 1, 745 .init = NULL, 746 .trigger = { 747 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 748 .nonatomic = 1, 749 .dynamic = 1, 750 SND_SOC_DAILINK_REG(hdmi1, dummy, platform), 751 }, 752 [KBL_DPCM_AUDIO_HDMI2_PB] = { 753 .name = "Kbl HDMI Port2", 754 .stream_name = "Hdmi2", 755 .dpcm_playback = 1, 756 .init = NULL, 757 .trigger = { 758 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 759 .nonatomic = 1, 760 .dynamic = 1, 761 SND_SOC_DAILINK_REG(hdmi2, dummy, platform), 762 }, 763 [KBL_DPCM_AUDIO_HDMI3_PB] = { 764 .name = "Kbl HDMI Port3", 765 .stream_name = "Hdmi3", 766 .trigger = { 767 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 768 .dpcm_playback = 1, 769 .init = NULL, 770 .nonatomic = 1, 771 .dynamic = 1, 772 SND_SOC_DAILINK_REG(hdmi3, dummy, platform), 773 }, 774 775 /* Back End DAI links */ 776 { 777 /* SSP0 - Codec */ 778 .name = "SSP0-Codec", 779 .id = 0, 780 .no_pcm = 1, 781 .dai_fmt = SND_SOC_DAIFMT_DSP_B | 782 SND_SOC_DAIFMT_NB_NF | 783 SND_SOC_DAIFMT_CBC_CFC, 784 .ignore_pmdown_time = 1, 785 .be_hw_params_fixup = kabylake_ssp_fixup, 786 .dpcm_playback = 1, 787 .ops = &kabylake_ssp0_ops, 788 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform), 789 }, 790 { 791 /* SSP1 - Codec */ 792 .name = "SSP1-Codec", 793 .id = 1, 794 .no_pcm = 1, 795 .init = kabylake_rt5663_max98927_codec_init, 796 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | 797 SND_SOC_DAIFMT_CBC_CFC, 798 .ignore_pmdown_time = 1, 799 .be_hw_params_fixup = kabylake_ssp_fixup, 800 .ops = &kabylake_rt5663_ops, 801 .dpcm_playback = 1, 802 .dpcm_capture = 1, 803 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform), 804 }, 805 { 806 .name = "dmic01", 807 .id = 2, 808 .be_hw_params_fixup = kabylake_dmic_fixup, 809 .ignore_suspend = 1, 810 .dpcm_capture = 1, 811 .no_pcm = 1, 812 SND_SOC_DAILINK_REG(dmic01_pin, dmic_codec, platform), 813 }, 814 { 815 .name = "iDisp1", 816 .id = 3, 817 .dpcm_playback = 1, 818 .init = kabylake_hdmi1_init, 819 .no_pcm = 1, 820 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform), 821 }, 822 { 823 .name = "iDisp2", 824 .id = 4, 825 .init = kabylake_hdmi2_init, 826 .dpcm_playback = 1, 827 .no_pcm = 1, 828 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform), 829 }, 830 { 831 .name = "iDisp3", 832 .id = 5, 833 .init = kabylake_hdmi3_init, 834 .dpcm_playback = 1, 835 .no_pcm = 1, 836 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform), 837 }, 838 }; 839 840 static struct snd_soc_dai_link kabylake_5663_dais[] = { 841 /* Front End DAI links */ 842 [KBL_DPCM_AUDIO_5663_PB] = { 843 .name = "Kbl Audio Port", 844 .stream_name = "Audio", 845 .dynamic = 1, 846 .nonatomic = 1, 847 .trigger = { 848 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 849 .dpcm_playback = 1, 850 .ops = &kabylake_rt5663_fe_ops, 851 SND_SOC_DAILINK_REG(system, dummy, platform), 852 }, 853 [KBL_DPCM_AUDIO_5663_CP] = { 854 .name = "Kbl Audio Capture Port", 855 .stream_name = "Audio Record", 856 .dynamic = 1, 857 .nonatomic = 1, 858 .trigger = { 859 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 860 .dpcm_capture = 1, 861 .ops = &kabylake_rt5663_fe_ops, 862 SND_SOC_DAILINK_REG(system, dummy, platform), 863 }, 864 [KBL_DPCM_AUDIO_5663_HDMI1_PB] = { 865 .name = "Kbl HDMI Port1", 866 .stream_name = "Hdmi1", 867 .dpcm_playback = 1, 868 .init = NULL, 869 .trigger = { 870 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 871 .nonatomic = 1, 872 .dynamic = 1, 873 SND_SOC_DAILINK_REG(hdmi1, dummy, platform), 874 }, 875 [KBL_DPCM_AUDIO_5663_HDMI2_PB] = { 876 .name = "Kbl HDMI Port2", 877 .stream_name = "Hdmi2", 878 .dpcm_playback = 1, 879 .init = NULL, 880 .trigger = { 881 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 882 .nonatomic = 1, 883 .dynamic = 1, 884 SND_SOC_DAILINK_REG(hdmi2, dummy, platform), 885 }, 886 887 /* Back End DAI links */ 888 { 889 /* SSP1 - Codec */ 890 .name = "SSP1-Codec", 891 .id = 0, 892 .no_pcm = 1, 893 .init = kabylake_rt5663_codec_init, 894 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | 895 SND_SOC_DAIFMT_CBC_CFC, 896 .ignore_pmdown_time = 1, 897 .be_hw_params_fixup = kabylake_ssp_fixup, 898 .ops = &kabylake_rt5663_ops, 899 .dpcm_playback = 1, 900 .dpcm_capture = 1, 901 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform), 902 }, 903 { 904 .name = "iDisp1", 905 .id = 1, 906 .dpcm_playback = 1, 907 .init = kabylake_5663_hdmi1_init, 908 .no_pcm = 1, 909 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform), 910 }, 911 { 912 .name = "iDisp2", 913 .id = 2, 914 .init = kabylake_5663_hdmi2_init, 915 .dpcm_playback = 1, 916 .no_pcm = 1, 917 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform), 918 }, 919 }; 920 921 #define NAME_SIZE 32 922 static int kabylake_card_late_probe(struct snd_soc_card *card) 923 { 924 struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(card); 925 struct kbl_hdmi_pcm *pcm; 926 struct snd_soc_component *component = NULL; 927 int err, i = 0; 928 char jack_name[NAME_SIZE]; 929 930 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { 931 component = pcm->codec_dai->component; 932 snprintf(jack_name, sizeof(jack_name), 933 "HDMI/DP, pcm=%d Jack", pcm->device); 934 err = snd_soc_card_jack_new(card, jack_name, 935 SND_JACK_AVOUT, &skylake_hdmi[i]); 936 937 if (err) 938 return err; 939 940 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, 941 &skylake_hdmi[i]); 942 if (err < 0) 943 return err; 944 945 i++; 946 } 947 948 if (!component) 949 return -EINVAL; 950 951 return hdac_hdmi_jack_port_init(component, &card->dapm); 952 } 953 954 /* kabylake audio machine driver for SPT + RT5663 */ 955 static struct snd_soc_card kabylake_audio_card_rt5663_m98927 = { 956 .name = "kblrt5663max", 957 .owner = THIS_MODULE, 958 .dai_link = kabylake_dais, 959 .num_links = ARRAY_SIZE(kabylake_dais), 960 .controls = kabylake_controls, 961 .num_controls = ARRAY_SIZE(kabylake_controls), 962 .dapm_widgets = kabylake_widgets, 963 .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets), 964 .dapm_routes = kabylake_map, 965 .num_dapm_routes = ARRAY_SIZE(kabylake_map), 966 .codec_conf = max98927_codec_conf, 967 .num_configs = ARRAY_SIZE(max98927_codec_conf), 968 .fully_routed = true, 969 .late_probe = kabylake_card_late_probe, 970 }; 971 972 /* kabylake audio machine driver for RT5663 */ 973 static struct snd_soc_card kabylake_audio_card_rt5663 = { 974 .name = "kblrt5663", 975 .owner = THIS_MODULE, 976 .dai_link = kabylake_5663_dais, 977 .num_links = ARRAY_SIZE(kabylake_5663_dais), 978 .controls = kabylake_5663_controls, 979 .num_controls = ARRAY_SIZE(kabylake_5663_controls), 980 .dapm_widgets = kabylake_5663_widgets, 981 .num_dapm_widgets = ARRAY_SIZE(kabylake_5663_widgets), 982 .dapm_routes = kabylake_5663_map, 983 .num_dapm_routes = ARRAY_SIZE(kabylake_5663_map), 984 .fully_routed = true, 985 .late_probe = kabylake_card_late_probe, 986 }; 987 988 static int kabylake_audio_probe(struct platform_device *pdev) 989 { 990 struct kbl_rt5663_private *ctx; 991 struct snd_soc_acpi_mach *mach; 992 int ret; 993 994 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); 995 if (!ctx) 996 return -ENOMEM; 997 998 INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 999 1000 kabylake_audio_card = 1001 (struct snd_soc_card *)pdev->id_entry->driver_data; 1002 1003 kabylake_audio_card->dev = &pdev->dev; 1004 snd_soc_card_set_drvdata(kabylake_audio_card, ctx); 1005 1006 mach = pdev->dev.platform_data; 1007 if (mach) 1008 dmic_constraints = mach->mach_params.dmic_num == 2 ? 1009 &constraints_dmic_2ch : &constraints_dmic_channels; 1010 1011 ctx->mclk = devm_clk_get(&pdev->dev, "ssp1_mclk"); 1012 if (IS_ERR(ctx->mclk)) { 1013 ret = PTR_ERR(ctx->mclk); 1014 if (ret == -ENOENT) { 1015 dev_info(&pdev->dev, 1016 "Failed to get ssp1_sclk, defer probe\n"); 1017 return -EPROBE_DEFER; 1018 } 1019 1020 dev_err(&pdev->dev, "Failed to get ssp1_mclk with err:%d\n", 1021 ret); 1022 return ret; 1023 } 1024 1025 ctx->sclk = devm_clk_get(&pdev->dev, "ssp1_sclk"); 1026 if (IS_ERR(ctx->sclk)) { 1027 ret = PTR_ERR(ctx->sclk); 1028 if (ret == -ENOENT) { 1029 dev_info(&pdev->dev, 1030 "Failed to get ssp1_sclk, defer probe\n"); 1031 return -EPROBE_DEFER; 1032 } 1033 1034 dev_err(&pdev->dev, "Failed to get ssp1_sclk with err:%d\n", 1035 ret); 1036 return ret; 1037 } 1038 1039 return devm_snd_soc_register_card(&pdev->dev, kabylake_audio_card); 1040 } 1041 1042 static const struct platform_device_id kbl_board_ids[] = { 1043 { 1044 .name = "kbl_rt5663", 1045 .driver_data = (kernel_ulong_t)&kabylake_audio_card_rt5663, 1046 }, 1047 { 1048 .name = "kbl_rt5663_m98927", 1049 .driver_data = 1050 (kernel_ulong_t)&kabylake_audio_card_rt5663_m98927, 1051 }, 1052 { } 1053 }; 1054 MODULE_DEVICE_TABLE(platform, kbl_board_ids); 1055 1056 static struct platform_driver kabylake_audio = { 1057 .probe = kabylake_audio_probe, 1058 .driver = { 1059 .name = "kbl_rt5663_m98927", 1060 .pm = &snd_soc_pm_ops, 1061 }, 1062 .id_table = kbl_board_ids, 1063 }; 1064 1065 module_platform_driver(kabylake_audio) 1066 1067 /* Module information */ 1068 MODULE_DESCRIPTION("Audio Machine driver-RT5663 & MAX98927 in I2S mode"); 1069 MODULE_AUTHOR("Naveen M <naveen.m@intel.com>"); 1070 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>"); 1071 MODULE_LICENSE("GPL v2"); 1072