1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Intel Kabylake I2S Machine Driver with MAXIM98927 4 * RT5514 and RT5663 Codecs 5 * 6 * Copyright (C) 2017, Intel Corporation. All rights reserved. 7 * 8 * Modified from: 9 * Intel Kabylake I2S Machine driver supporting MAXIM98927 and 10 * RT5663 codecs 11 */ 12 13 #include <linux/input.h> 14 #include <linux/module.h> 15 #include <linux/platform_device.h> 16 #include <sound/core.h> 17 #include <sound/jack.h> 18 #include <sound/pcm.h> 19 #include <sound/pcm_params.h> 20 #include <sound/soc.h> 21 #include <sound/soc-acpi.h> 22 #include "../../codecs/rt5514.h" 23 #include "../../codecs/rt5663.h" 24 #include "../../codecs/hdac_hdmi.h" 25 #include <linux/clk.h> 26 #include <linux/clk-provider.h> 27 #include <linux/clkdev.h> 28 29 #define KBL_REALTEK_CODEC_DAI "rt5663-aif" 30 #define KBL_REALTEK_DMIC_CODEC_DAI "rt5514-aif1" 31 #define KBL_MAXIM_CODEC_DAI "max98927-aif1" 32 #define MAXIM_DEV0_NAME "i2c-MX98927:00" 33 #define MAXIM_DEV1_NAME "i2c-MX98927:01" 34 #define RT5514_DEV_NAME "i2c-10EC5514:00" 35 #define RT5663_DEV_NAME "i2c-10EC5663:00" 36 #define RT5514_AIF1_BCLK_FREQ (48000 * 8 * 16) 37 #define RT5514_AIF1_SYSCLK_FREQ 12288000 38 #define NAME_SIZE 32 39 40 #define DMIC_CH(p) p->list[p->count-1] 41 42 43 static struct snd_soc_card kabylake_audio_card; 44 static const struct snd_pcm_hw_constraint_list *dmic_constraints; 45 46 struct kbl_hdmi_pcm { 47 struct list_head head; 48 struct snd_soc_dai *codec_dai; 49 int device; 50 }; 51 52 struct kbl_codec_private { 53 struct snd_soc_jack kabylake_headset; 54 struct list_head hdmi_pcm_list; 55 struct snd_soc_jack kabylake_hdmi[2]; 56 struct clk *mclk; 57 struct clk *sclk; 58 }; 59 60 enum { 61 KBL_DPCM_AUDIO_PB = 0, 62 KBL_DPCM_AUDIO_CP, 63 KBL_DPCM_AUDIO_HS_PB, 64 KBL_DPCM_AUDIO_ECHO_REF_CP, 65 KBL_DPCM_AUDIO_DMIC_CP, 66 KBL_DPCM_AUDIO_RT5514_DSP, 67 KBL_DPCM_AUDIO_HDMI1_PB, 68 KBL_DPCM_AUDIO_HDMI2_PB, 69 }; 70 71 static const struct snd_kcontrol_new kabylake_controls[] = { 72 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 73 SOC_DAPM_PIN_SWITCH("Headset Mic"), 74 SOC_DAPM_PIN_SWITCH("Left Spk"), 75 SOC_DAPM_PIN_SWITCH("Right Spk"), 76 SOC_DAPM_PIN_SWITCH("DMIC"), 77 }; 78 79 static int platform_clock_control(struct snd_soc_dapm_widget *w, 80 struct snd_kcontrol *k, int event) 81 { 82 struct snd_soc_dapm_context *dapm = w->dapm; 83 struct snd_soc_card *card = dapm->card; 84 struct kbl_codec_private *priv = snd_soc_card_get_drvdata(card); 85 int ret = 0; 86 87 /* 88 * MCLK/SCLK need to be ON early for a successful synchronization of 89 * codec internal clock. And the clocks are turned off during 90 * POST_PMD after the stream is stopped. 91 */ 92 switch (event) { 93 case SND_SOC_DAPM_PRE_PMU: 94 /* Enable MCLK */ 95 ret = clk_set_rate(priv->mclk, 24000000); 96 if (ret < 0) { 97 dev_err(card->dev, "Can't set rate for mclk, err: %d\n", 98 ret); 99 return ret; 100 } 101 102 ret = clk_prepare_enable(priv->mclk); 103 if (ret < 0) { 104 dev_err(card->dev, "Can't enable mclk, err: %d\n", ret); 105 return ret; 106 } 107 108 /* Enable SCLK */ 109 ret = clk_set_rate(priv->sclk, 3072000); 110 if (ret < 0) { 111 dev_err(card->dev, "Can't set rate for sclk, err: %d\n", 112 ret); 113 clk_disable_unprepare(priv->mclk); 114 return ret; 115 } 116 117 ret = clk_prepare_enable(priv->sclk); 118 if (ret < 0) { 119 dev_err(card->dev, "Can't enable sclk, err: %d\n", ret); 120 clk_disable_unprepare(priv->mclk); 121 } 122 break; 123 case SND_SOC_DAPM_POST_PMD: 124 clk_disable_unprepare(priv->mclk); 125 clk_disable_unprepare(priv->sclk); 126 break; 127 default: 128 return 0; 129 } 130 131 return 0; 132 } 133 134 static const struct snd_soc_dapm_widget kabylake_widgets[] = { 135 SND_SOC_DAPM_HP("Headphone Jack", NULL), 136 SND_SOC_DAPM_MIC("Headset Mic", NULL), 137 SND_SOC_DAPM_SPK("Left Spk", NULL), 138 SND_SOC_DAPM_SPK("Right Spk", NULL), 139 SND_SOC_DAPM_MIC("DMIC", NULL), 140 SND_SOC_DAPM_SPK("HDMI1", NULL), 141 SND_SOC_DAPM_SPK("HDMI2", NULL), 142 SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0, 143 platform_clock_control, SND_SOC_DAPM_PRE_PMU | 144 SND_SOC_DAPM_POST_PMD), 145 146 }; 147 148 static struct snd_soc_jack_pin jack_pins[] = { 149 { 150 .pin = "Headphone Jack", 151 .mask = SND_JACK_HEADPHONE, 152 }, 153 { 154 .pin = "Headset Mic", 155 .mask = SND_JACK_MICROPHONE, 156 }, 157 }; 158 159 static const struct snd_soc_dapm_route kabylake_map[] = { 160 /* Headphones */ 161 { "Headphone Jack", NULL, "Platform Clock" }, 162 { "Headphone Jack", NULL, "HPOL" }, 163 { "Headphone Jack", NULL, "HPOR" }, 164 165 /* speaker */ 166 { "Left Spk", NULL, "Left BE_OUT" }, 167 { "Right Spk", NULL, "Right BE_OUT" }, 168 169 /* other jacks */ 170 { "Headset Mic", NULL, "Platform Clock" }, 171 { "IN1P", NULL, "Headset Mic" }, 172 { "IN1N", NULL, "Headset Mic" }, 173 174 /* CODEC BE connections */ 175 { "Left HiFi Playback", NULL, "ssp0 Tx" }, 176 { "Right HiFi Playback", NULL, "ssp0 Tx" }, 177 { "ssp0 Tx", NULL, "spk_out" }, 178 179 { "AIF Playback", NULL, "ssp1 Tx" }, 180 { "ssp1 Tx", NULL, "codec1_out" }, 181 182 { "hs_in", NULL, "ssp1 Rx" }, 183 { "ssp1 Rx", NULL, "AIF Capture" }, 184 185 { "codec1_in", NULL, "ssp0 Rx" }, 186 { "ssp0 Rx", NULL, "AIF1 Capture" }, 187 188 /* IV feedback path */ 189 { "codec0_fb_in", NULL, "ssp0 Rx"}, 190 { "ssp0 Rx", NULL, "Left HiFi Capture" }, 191 { "ssp0 Rx", NULL, "Right HiFi Capture" }, 192 193 /* DMIC */ 194 { "DMIC1L", NULL, "DMIC" }, 195 { "DMIC1R", NULL, "DMIC" }, 196 { "DMIC2L", NULL, "DMIC" }, 197 { "DMIC2R", NULL, "DMIC" }, 198 199 { "hifi2", NULL, "iDisp2 Tx" }, 200 { "iDisp2 Tx", NULL, "iDisp2_out" }, 201 { "hifi1", NULL, "iDisp1 Tx" }, 202 { "iDisp1 Tx", NULL, "iDisp1_out" }, 203 }; 204 205 static struct snd_soc_codec_conf max98927_codec_conf[] = { 206 { 207 .dlc = COMP_CODEC_CONF(MAXIM_DEV0_NAME), 208 .name_prefix = "Right", 209 }, 210 { 211 .dlc = COMP_CODEC_CONF(MAXIM_DEV1_NAME), 212 .name_prefix = "Left", 213 }, 214 }; 215 216 217 static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime *rtd) 218 { 219 struct snd_soc_dapm_context *dapm; 220 struct snd_soc_component *component = asoc_rtd_to_cpu(rtd, 0)->component; 221 int ret; 222 223 dapm = snd_soc_component_get_dapm(component); 224 ret = snd_soc_dapm_ignore_suspend(dapm, "Reference Capture"); 225 if (ret) 226 dev_err(rtd->dev, "Ref Cap -Ignore suspend failed = %d\n", ret); 227 228 return ret; 229 } 230 231 static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd) 232 { 233 int ret; 234 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card); 235 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 236 struct snd_soc_jack *jack; 237 238 /* 239 * Headset buttons map to the google Reference headset. 240 * These can be configured by userspace. 241 */ 242 ret = snd_soc_card_jack_new_pins(&kabylake_audio_card, "Headset Jack", 243 SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 | 244 SND_JACK_BTN_2 | SND_JACK_BTN_3, 245 &ctx->kabylake_headset, 246 jack_pins, 247 ARRAY_SIZE(jack_pins)); 248 if (ret) { 249 dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret); 250 return ret; 251 } 252 253 jack = &ctx->kabylake_headset; 254 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 255 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); 256 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); 257 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); 258 259 snd_soc_component_set_jack(component, &ctx->kabylake_headset, NULL); 260 261 ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "DMIC"); 262 if (ret) 263 dev_err(rtd->dev, "DMIC - Ignore suspend failed = %d\n", ret); 264 265 return ret; 266 } 267 268 static int kabylake_hdmi_init(struct snd_soc_pcm_runtime *rtd, int device) 269 { 270 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(rtd->card); 271 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); 272 struct kbl_hdmi_pcm *pcm; 273 274 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); 275 if (!pcm) 276 return -ENOMEM; 277 278 pcm->device = device; 279 pcm->codec_dai = dai; 280 281 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); 282 283 return 0; 284 } 285 286 static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime *rtd) 287 { 288 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI1_PB); 289 } 290 291 static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime *rtd) 292 { 293 return kabylake_hdmi_init(rtd, KBL_DPCM_AUDIO_HDMI2_PB); 294 } 295 296 static const unsigned int rates[] = { 297 48000, 298 }; 299 300 static const struct snd_pcm_hw_constraint_list constraints_rates = { 301 .count = ARRAY_SIZE(rates), 302 .list = rates, 303 .mask = 0, 304 }; 305 306 static const unsigned int channels[] = { 307 2, 308 }; 309 310 static const struct snd_pcm_hw_constraint_list constraints_channels = { 311 .count = ARRAY_SIZE(channels), 312 .list = channels, 313 .mask = 0, 314 }; 315 316 static int kbl_fe_startup(struct snd_pcm_substream *substream) 317 { 318 struct snd_pcm_runtime *runtime = substream->runtime; 319 320 /* 321 * On this platform for PCM device we support, 322 * 48Khz 323 * stereo 324 * 16 bit audio 325 */ 326 327 runtime->hw.channels_max = 2; 328 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 329 &constraints_channels); 330 331 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; 332 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); 333 334 snd_pcm_hw_constraint_list(runtime, 0, 335 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); 336 337 return 0; 338 } 339 340 static const struct snd_soc_ops kabylake_rt5663_fe_ops = { 341 .startup = kbl_fe_startup, 342 }; 343 344 static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime *rtd, 345 struct snd_pcm_hw_params *params) 346 { 347 struct snd_interval *rate = hw_param_interval(params, 348 SNDRV_PCM_HW_PARAM_RATE); 349 struct snd_interval *chan = hw_param_interval(params, 350 SNDRV_PCM_HW_PARAM_CHANNELS); 351 struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); 352 struct snd_soc_dpcm *dpcm, *rtd_dpcm = NULL; 353 354 /* 355 * The following loop will be called only for playback stream 356 * In this platform, there is only one playback device on every SSP 357 */ 358 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_PLAYBACK, dpcm) { 359 rtd_dpcm = dpcm; 360 break; 361 } 362 363 /* 364 * This following loop will be called only for capture stream 365 * In this platform, there is only one capture device on every SSP 366 */ 367 for_each_dpcm_fe(rtd, SNDRV_PCM_STREAM_CAPTURE, dpcm) { 368 rtd_dpcm = dpcm; 369 break; 370 } 371 372 if (!rtd_dpcm) 373 return -EINVAL; 374 375 /* 376 * The above 2 loops are mutually exclusive based on the stream direction, 377 * thus rtd_dpcm variable will never be overwritten 378 */ 379 380 /* 381 * The ADSP will convert the FE rate to 48k, stereo, 24 bit 382 */ 383 if (!strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Port") || 384 !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Headset Playback") || 385 !strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio Capture Port")) { 386 rate->min = rate->max = 48000; 387 chan->min = chan->max = 2; 388 snd_mask_none(fmt); 389 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S24_LE); 390 } else if (!strcmp(rtd_dpcm->fe->dai_link->name, "Kbl Audio DMIC cap")) { 391 if (params_channels(params) == 2 || 392 DMIC_CH(dmic_constraints) == 2) 393 chan->min = chan->max = 2; 394 else 395 chan->min = chan->max = 4; 396 } 397 /* 398 * The speaker on the SSP0 supports S16_LE and not S24_LE. 399 * thus changing the mask here 400 */ 401 if (!strcmp(rtd_dpcm->be->dai_link->name, "SSP0-Codec")) 402 snd_mask_set_format(fmt, SNDRV_PCM_FORMAT_S16_LE); 403 404 return 0; 405 } 406 407 static int kabylake_rt5663_hw_params(struct snd_pcm_substream *substream, 408 struct snd_pcm_hw_params *params) 409 { 410 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 411 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 412 int ret; 413 414 /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */ 415 rt5663_sel_asrc_clk_src(codec_dai->component, 416 RT5663_DA_STEREO_FILTER | RT5663_AD_STEREO_FILTER, 417 RT5663_CLK_SEL_I2S1_ASRC); 418 419 ret = snd_soc_dai_set_sysclk(codec_dai, 420 RT5663_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN); 421 if (ret < 0) 422 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); 423 424 return ret; 425 } 426 427 static struct snd_soc_ops kabylake_rt5663_ops = { 428 .hw_params = kabylake_rt5663_hw_params, 429 }; 430 431 static int kabylake_ssp0_hw_params(struct snd_pcm_substream *substream, 432 struct snd_pcm_hw_params *params) 433 { 434 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 435 struct snd_soc_dai *codec_dai; 436 int ret = 0, j; 437 438 for_each_rtd_codec_dais(rtd, j, codec_dai) { 439 if (!strcmp(codec_dai->component->name, RT5514_DEV_NAME)) { 440 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xF, 0, 8, 16); 441 if (ret < 0) { 442 dev_err(rtd->dev, "set TDM slot err:%d\n", ret); 443 return ret; 444 } 445 446 ret = snd_soc_dai_set_sysclk(codec_dai, 447 RT5514_SCLK_S_MCLK, 24576000, SND_SOC_CLOCK_IN); 448 if (ret < 0) { 449 dev_err(rtd->dev, "set sysclk err: %d\n", ret); 450 return ret; 451 } 452 } 453 if (!strcmp(codec_dai->component->name, MAXIM_DEV0_NAME)) { 454 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x30, 3, 8, 16); 455 if (ret < 0) { 456 dev_err(rtd->dev, "DEV0 TDM slot err:%d\n", ret); 457 return ret; 458 } 459 } 460 461 if (!strcmp(codec_dai->component->name, MAXIM_DEV1_NAME)) { 462 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xC0, 3, 8, 16); 463 if (ret < 0) { 464 dev_err(rtd->dev, "DEV1 TDM slot err:%d\n", ret); 465 return ret; 466 } 467 } 468 } 469 return ret; 470 } 471 472 static struct snd_soc_ops kabylake_ssp0_ops = { 473 .hw_params = kabylake_ssp0_hw_params, 474 }; 475 476 static const unsigned int channels_dmic[] = { 477 4, 478 }; 479 480 static const struct snd_pcm_hw_constraint_list constraints_dmic_channels = { 481 .count = ARRAY_SIZE(channels_dmic), 482 .list = channels_dmic, 483 .mask = 0, 484 }; 485 486 static const unsigned int dmic_2ch[] = { 487 2, 488 }; 489 490 static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch = { 491 .count = ARRAY_SIZE(dmic_2ch), 492 .list = dmic_2ch, 493 .mask = 0, 494 }; 495 496 static int kabylake_dmic_startup(struct snd_pcm_substream *substream) 497 { 498 struct snd_pcm_runtime *runtime = substream->runtime; 499 500 runtime->hw.channels_max = DMIC_CH(dmic_constraints); 501 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 502 dmic_constraints); 503 504 runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; 505 snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); 506 507 return snd_pcm_hw_constraint_list(substream->runtime, 0, 508 SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); 509 } 510 511 static struct snd_soc_ops kabylake_dmic_ops = { 512 .startup = kabylake_dmic_startup, 513 }; 514 515 SND_SOC_DAILINK_DEF(dummy, 516 DAILINK_COMP_ARRAY(COMP_DUMMY())); 517 518 SND_SOC_DAILINK_DEF(system, 519 DAILINK_COMP_ARRAY(COMP_CPU("System Pin"))); 520 521 SND_SOC_DAILINK_DEF(system2, 522 DAILINK_COMP_ARRAY(COMP_CPU("System Pin2"))); 523 524 SND_SOC_DAILINK_DEF(echoref, 525 DAILINK_COMP_ARRAY(COMP_CPU("Echoref Pin"))); 526 527 SND_SOC_DAILINK_DEF(spi_cpu, 528 DAILINK_COMP_ARRAY(COMP_CPU("spi-PRP0001:00"))); 529 SND_SOC_DAILINK_DEF(spi_platform, 530 DAILINK_COMP_ARRAY(COMP_PLATFORM("spi-PRP0001:00"))); 531 532 SND_SOC_DAILINK_DEF(dmic, 533 DAILINK_COMP_ARRAY(COMP_CPU("DMIC Pin"))); 534 535 SND_SOC_DAILINK_DEF(hdmi1, 536 DAILINK_COMP_ARRAY(COMP_CPU("HDMI1 Pin"))); 537 538 SND_SOC_DAILINK_DEF(hdmi2, 539 DAILINK_COMP_ARRAY(COMP_CPU("HDMI2 Pin"))); 540 541 SND_SOC_DAILINK_DEF(ssp0_pin, 542 DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin"))); 543 SND_SOC_DAILINK_DEF(ssp0_codec, 544 DAILINK_COMP_ARRAY( 545 /* Left */ COMP_CODEC(MAXIM_DEV0_NAME, KBL_MAXIM_CODEC_DAI), 546 /* Right */COMP_CODEC(MAXIM_DEV1_NAME, KBL_MAXIM_CODEC_DAI), 547 /* dmic */ COMP_CODEC(RT5514_DEV_NAME, KBL_REALTEK_DMIC_CODEC_DAI))); 548 549 SND_SOC_DAILINK_DEF(ssp1_pin, 550 DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin"))); 551 SND_SOC_DAILINK_DEF(ssp1_codec, 552 DAILINK_COMP_ARRAY(COMP_CODEC(RT5663_DEV_NAME, KBL_REALTEK_CODEC_DAI))); 553 554 SND_SOC_DAILINK_DEF(idisp1_pin, 555 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin"))); 556 SND_SOC_DAILINK_DEF(idisp1_codec, 557 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1"))); 558 559 SND_SOC_DAILINK_DEF(idisp2_pin, 560 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin"))); 561 SND_SOC_DAILINK_DEF(idisp2_codec, 562 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2"))); 563 564 SND_SOC_DAILINK_DEF(platform, 565 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3"))); 566 567 /* kabylake digital audio interface glue - connects codec <--> CPU */ 568 static struct snd_soc_dai_link kabylake_dais[] = { 569 /* Front End DAI links */ 570 [KBL_DPCM_AUDIO_PB] = { 571 .name = "Kbl Audio Port", 572 .stream_name = "Audio", 573 .dynamic = 1, 574 .nonatomic = 1, 575 .init = kabylake_rt5663_fe_init, 576 .trigger = { 577 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 578 .dpcm_playback = 1, 579 .ops = &kabylake_rt5663_fe_ops, 580 SND_SOC_DAILINK_REG(system, dummy, platform), 581 }, 582 [KBL_DPCM_AUDIO_CP] = { 583 .name = "Kbl Audio Capture Port", 584 .stream_name = "Audio Record", 585 .dynamic = 1, 586 .nonatomic = 1, 587 .trigger = { 588 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 589 .dpcm_capture = 1, 590 .ops = &kabylake_rt5663_fe_ops, 591 SND_SOC_DAILINK_REG(system, dummy, platform), 592 }, 593 [KBL_DPCM_AUDIO_HS_PB] = { 594 .name = "Kbl Audio Headset Playback", 595 .stream_name = "Headset Audio", 596 .dpcm_playback = 1, 597 .nonatomic = 1, 598 .dynamic = 1, 599 SND_SOC_DAILINK_REG(system2, dummy, platform), 600 }, 601 [KBL_DPCM_AUDIO_ECHO_REF_CP] = { 602 .name = "Kbl Audio Echo Reference cap", 603 .stream_name = "Echoreference Capture", 604 .init = NULL, 605 .dpcm_capture = 1, 606 .nonatomic = 1, 607 SND_SOC_DAILINK_REG(echoref, dummy, platform), 608 }, 609 [KBL_DPCM_AUDIO_RT5514_DSP] = { 610 .name = "rt5514 dsp", 611 .stream_name = "Wake on Voice", 612 SND_SOC_DAILINK_REG(spi_cpu, dummy, spi_platform), 613 }, 614 [KBL_DPCM_AUDIO_DMIC_CP] = { 615 .name = "Kbl Audio DMIC cap", 616 .stream_name = "dmiccap", 617 .init = NULL, 618 .dpcm_capture = 1, 619 .nonatomic = 1, 620 .dynamic = 1, 621 .ops = &kabylake_dmic_ops, 622 SND_SOC_DAILINK_REG(dmic, dummy, platform), 623 }, 624 [KBL_DPCM_AUDIO_HDMI1_PB] = { 625 .name = "Kbl HDMI Port1", 626 .stream_name = "Hdmi1", 627 .dpcm_playback = 1, 628 .init = NULL, 629 .trigger = { 630 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 631 .nonatomic = 1, 632 .dynamic = 1, 633 SND_SOC_DAILINK_REG(hdmi1, dummy, platform), 634 }, 635 [KBL_DPCM_AUDIO_HDMI2_PB] = { 636 .name = "Kbl HDMI Port2", 637 .stream_name = "Hdmi2", 638 .dpcm_playback = 1, 639 .init = NULL, 640 .trigger = { 641 SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, 642 .nonatomic = 1, 643 .dynamic = 1, 644 SND_SOC_DAILINK_REG(hdmi2, dummy, platform), 645 }, 646 /* Back End DAI links */ 647 /* single Back end dai for both max speakers and dmic */ 648 { 649 /* SSP0 - Codec */ 650 .name = "SSP0-Codec", 651 .id = 0, 652 .no_pcm = 1, 653 .dai_fmt = SND_SOC_DAIFMT_DSP_B | 654 SND_SOC_DAIFMT_NB_NF | 655 SND_SOC_DAIFMT_CBC_CFC, 656 .ignore_pmdown_time = 1, 657 .be_hw_params_fixup = kabylake_ssp_fixup, 658 .dpcm_playback = 1, 659 .dpcm_capture = 1, 660 .ops = &kabylake_ssp0_ops, 661 SND_SOC_DAILINK_REG(ssp0_pin, ssp0_codec, platform), 662 }, 663 { 664 .name = "SSP1-Codec", 665 .id = 1, 666 .no_pcm = 1, 667 .init = kabylake_rt5663_codec_init, 668 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | 669 SND_SOC_DAIFMT_CBC_CFC, 670 .ignore_pmdown_time = 1, 671 .be_hw_params_fixup = kabylake_ssp_fixup, 672 .ops = &kabylake_rt5663_ops, 673 .dpcm_playback = 1, 674 .dpcm_capture = 1, 675 SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform), 676 }, 677 { 678 .name = "iDisp1", 679 .id = 3, 680 .dpcm_playback = 1, 681 .init = kabylake_hdmi1_init, 682 .no_pcm = 1, 683 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform), 684 }, 685 { 686 .name = "iDisp2", 687 .id = 4, 688 .init = kabylake_hdmi2_init, 689 .dpcm_playback = 1, 690 .no_pcm = 1, 691 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform), 692 }, 693 }; 694 695 static int kabylake_set_bias_level(struct snd_soc_card *card, 696 struct snd_soc_dapm_context *dapm, enum snd_soc_bias_level level) 697 { 698 struct snd_soc_component *component = dapm->component; 699 struct kbl_codec_private *priv = snd_soc_card_get_drvdata(card); 700 int ret = 0; 701 702 if (!component || strcmp(component->name, RT5514_DEV_NAME)) 703 return 0; 704 705 if (IS_ERR(priv->mclk)) 706 return 0; 707 708 /* 709 * It's required to control mclk directly in the set_bias_level 710 * function for rt5514 codec or the recording function could 711 * break. 712 */ 713 switch (level) { 714 case SND_SOC_BIAS_PREPARE: 715 if (dapm->bias_level == SND_SOC_BIAS_ON) { 716 if (!__clk_is_enabled(priv->mclk)) 717 return 0; 718 dev_dbg(card->dev, "Disable mclk"); 719 clk_disable_unprepare(priv->mclk); 720 } else { 721 dev_dbg(card->dev, "Enable mclk"); 722 ret = clk_set_rate(priv->mclk, 24000000); 723 if (ret) { 724 dev_err(card->dev, "Can't set rate for mclk, err: %d\n", 725 ret); 726 return ret; 727 } 728 729 ret = clk_prepare_enable(priv->mclk); 730 if (ret) { 731 dev_err(card->dev, "Can't enable mclk, err: %d\n", 732 ret); 733 734 /* mclk is already enabled in FW */ 735 ret = 0; 736 } 737 } 738 break; 739 default: 740 break; 741 } 742 743 return ret; 744 } 745 746 static int kabylake_card_late_probe(struct snd_soc_card *card) 747 { 748 struct kbl_codec_private *ctx = snd_soc_card_get_drvdata(card); 749 struct kbl_hdmi_pcm *pcm; 750 struct snd_soc_component *component = NULL; 751 int err, i = 0; 752 char jack_name[NAME_SIZE]; 753 754 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { 755 component = pcm->codec_dai->component; 756 snprintf(jack_name, sizeof(jack_name), 757 "HDMI/DP,pcm=%d Jack", pcm->device); 758 err = snd_soc_card_jack_new(card, jack_name, 759 SND_JACK_AVOUT, &ctx->kabylake_hdmi[i]); 760 761 if (err) 762 return err; 763 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, 764 &ctx->kabylake_hdmi[i]); 765 if (err < 0) 766 return err; 767 i++; 768 } 769 770 if (!component) 771 return -EINVAL; 772 773 return hdac_hdmi_jack_port_init(component, &card->dapm); 774 } 775 776 /* 777 * kabylake audio machine driver for MAX98927 + RT5514 + RT5663 778 */ 779 static struct snd_soc_card kabylake_audio_card = { 780 .name = "kbl-r5514-5663-max", 781 .owner = THIS_MODULE, 782 .dai_link = kabylake_dais, 783 .num_links = ARRAY_SIZE(kabylake_dais), 784 .set_bias_level = kabylake_set_bias_level, 785 .controls = kabylake_controls, 786 .num_controls = ARRAY_SIZE(kabylake_controls), 787 .dapm_widgets = kabylake_widgets, 788 .num_dapm_widgets = ARRAY_SIZE(kabylake_widgets), 789 .dapm_routes = kabylake_map, 790 .num_dapm_routes = ARRAY_SIZE(kabylake_map), 791 .codec_conf = max98927_codec_conf, 792 .num_configs = ARRAY_SIZE(max98927_codec_conf), 793 .fully_routed = true, 794 .disable_route_checks = true, 795 .late_probe = kabylake_card_late_probe, 796 }; 797 798 static int kabylake_audio_probe(struct platform_device *pdev) 799 { 800 struct kbl_codec_private *ctx; 801 struct snd_soc_acpi_mach *mach; 802 int ret; 803 804 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); 805 if (!ctx) 806 return -ENOMEM; 807 808 INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 809 810 kabylake_audio_card.dev = &pdev->dev; 811 snd_soc_card_set_drvdata(&kabylake_audio_card, ctx); 812 813 mach = pdev->dev.platform_data; 814 if (mach) 815 dmic_constraints = mach->mach_params.dmic_num == 2 ? 816 &constraints_dmic_2ch : &constraints_dmic_channels; 817 818 ctx->mclk = devm_clk_get(&pdev->dev, "ssp1_mclk"); 819 if (IS_ERR(ctx->mclk)) { 820 ret = PTR_ERR(ctx->mclk); 821 if (ret == -ENOENT) { 822 dev_info(&pdev->dev, 823 "Failed to get ssp1_mclk, defer probe\n"); 824 return -EPROBE_DEFER; 825 } 826 827 dev_err(&pdev->dev, "Failed to get ssp1_mclk with err:%d\n", 828 ret); 829 return ret; 830 } 831 832 ctx->sclk = devm_clk_get(&pdev->dev, "ssp1_sclk"); 833 if (IS_ERR(ctx->sclk)) { 834 ret = PTR_ERR(ctx->sclk); 835 if (ret == -ENOENT) { 836 dev_info(&pdev->dev, 837 "Failed to get ssp1_sclk, defer probe\n"); 838 return -EPROBE_DEFER; 839 } 840 841 dev_err(&pdev->dev, "Failed to get ssp1_sclk with err:%d\n", 842 ret); 843 return ret; 844 } 845 846 return devm_snd_soc_register_card(&pdev->dev, &kabylake_audio_card); 847 } 848 849 static const struct platform_device_id kbl_board_ids[] = { 850 { .name = "kbl_r5514_5663_max" }, 851 { } 852 }; 853 MODULE_DEVICE_TABLE(platform, kbl_board_ids); 854 855 static struct platform_driver kabylake_audio = { 856 .probe = kabylake_audio_probe, 857 .driver = { 858 .name = "kbl_r5514_5663_max", 859 .pm = &snd_soc_pm_ops, 860 }, 861 .id_table = kbl_board_ids, 862 }; 863 864 module_platform_driver(kabylake_audio) 865 866 /* Module information */ 867 MODULE_DESCRIPTION("Audio Machine driver-RT5663 RT5514 & MAX98927"); 868 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>"); 869 MODULE_LICENSE("GPL v2"); 870