1// SPDX-License-Identifier: GPL-2.0-only 2// Copyright(c) 2019-2020 Intel Corporation. 3 4/* 5 * Intel SOF Machine Driver with Realtek rt5682 Codec 6 * and speaker codec MAX98357A or RT1015. 7 */ 8#include <linux/i2c.h> 9#include <linux/input.h> 10#include <linux/module.h> 11#include <linux/platform_device.h> 12#include <linux/clk.h> 13#include <linux/dmi.h> 14#include <sound/core.h> 15#include <sound/jack.h> 16#include <sound/pcm.h> 17#include <sound/pcm_params.h> 18#include <sound/soc.h> 19#include <sound/rt5682.h> 20#include <sound/soc-acpi.h> 21#include "../../codecs/rt1015.h" 22#include "../../codecs/rt5682.h" 23#include "../../codecs/hdac_hdmi.h" 24#include "../common/soc-intel-quirks.h" 25#include "hda_dsp_common.h" 26#include "sof_maxim_common.h" 27 28#define NAME_SIZE 32 29 30#define SOF_RT5682_SSP_CODEC(quirk) ((quirk) & GENMASK(2, 0)) 31#define SOF_RT5682_SSP_CODEC_MASK (GENMASK(2, 0)) 32#define SOF_RT5682_MCLK_EN BIT(3) 33#define SOF_RT5682_MCLK_24MHZ BIT(4) 34#define SOF_SPEAKER_AMP_PRESENT BIT(5) 35#define SOF_RT5682_SSP_AMP_SHIFT 6 36#define SOF_RT5682_SSP_AMP_MASK (GENMASK(8, 6)) 37#define SOF_RT5682_SSP_AMP(quirk) \ 38 (((quirk) << SOF_RT5682_SSP_AMP_SHIFT) & SOF_RT5682_SSP_AMP_MASK) 39#define SOF_RT5682_MCLK_BYTCHT_EN BIT(9) 40#define SOF_RT5682_NUM_HDMIDEV_SHIFT 10 41#define SOF_RT5682_NUM_HDMIDEV_MASK (GENMASK(12, 10)) 42#define SOF_RT5682_NUM_HDMIDEV(quirk) \ 43 ((quirk << SOF_RT5682_NUM_HDMIDEV_SHIFT) & SOF_RT5682_NUM_HDMIDEV_MASK) 44#define SOF_RT1015_SPEAKER_AMP_PRESENT BIT(13) 45#define SOF_MAX98373_SPEAKER_AMP_PRESENT BIT(14) 46#define SOF_MAX98360A_SPEAKER_AMP_PRESENT BIT(15) 47 48/* Default: MCLK on, MCLK 19.2M, SSP0 */ 49static unsigned long sof_rt5682_quirk = SOF_RT5682_MCLK_EN | 50 SOF_RT5682_SSP_CODEC(0); 51 52static int is_legacy_cpu; 53 54static struct snd_soc_jack sof_hdmi[3]; 55 56struct sof_hdmi_pcm { 57 struct list_head head; 58 struct snd_soc_dai *codec_dai; 59 int device; 60}; 61 62struct sof_card_private { 63 struct clk *mclk; 64 struct snd_soc_jack sof_headset; 65 struct list_head hdmi_pcm_list; 66 bool common_hdmi_codec_drv; 67}; 68 69static int sof_rt5682_quirk_cb(const struct dmi_system_id *id) 70{ 71 sof_rt5682_quirk = (unsigned long)id->driver_data; 72 return 1; 73} 74 75static const struct dmi_system_id sof_rt5682_quirk_table[] = { 76 { 77 .callback = sof_rt5682_quirk_cb, 78 .matches = { 79 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"), 80 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max"), 81 }, 82 .driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)), 83 }, 84 { 85 .callback = sof_rt5682_quirk_cb, 86 .matches = { 87 DMI_MATCH(DMI_SYS_VENDOR, "AAEON"), 88 DMI_MATCH(DMI_PRODUCT_NAME, "UP-CHT01"), 89 }, 90 .driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)), 91 }, 92 { 93 .callback = sof_rt5682_quirk_cb, 94 .matches = { 95 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 96 DMI_MATCH(DMI_PRODUCT_NAME, "WhiskeyLake Client"), 97 }, 98 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 99 SOF_RT5682_MCLK_24MHZ | 100 SOF_RT5682_SSP_CODEC(1)), 101 }, 102 { 103 .callback = sof_rt5682_quirk_cb, 104 .matches = { 105 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Hatch"), 106 }, 107 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 108 SOF_RT5682_MCLK_24MHZ | 109 SOF_RT5682_SSP_CODEC(0) | 110 SOF_SPEAKER_AMP_PRESENT | 111 SOF_RT5682_SSP_AMP(1)), 112 }, 113 { 114 .callback = sof_rt5682_quirk_cb, 115 .matches = { 116 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 117 DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"), 118 }, 119 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 120 SOF_RT5682_SSP_CODEC(0)), 121 }, 122 { 123 .callback = sof_rt5682_quirk_cb, 124 .matches = { 125 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Volteer"), 126 DMI_MATCH(DMI_OEM_STRING, "AUDIO-MAX98373_ALC5682I_I2S_UP4"), 127 }, 128 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 129 SOF_RT5682_SSP_CODEC(0) | 130 SOF_SPEAKER_AMP_PRESENT | 131 SOF_MAX98373_SPEAKER_AMP_PRESENT | 132 SOF_RT5682_SSP_AMP(2) | 133 SOF_RT5682_NUM_HDMIDEV(4)), 134 }, 135 {} 136}; 137 138static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd) 139{ 140 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 141 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); 142 struct sof_hdmi_pcm *pcm; 143 144 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); 145 if (!pcm) 146 return -ENOMEM; 147 148 /* dai_link id is 1:1 mapped to the PCM device */ 149 pcm->device = rtd->dai_link->id; 150 pcm->codec_dai = dai; 151 152 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); 153 154 return 0; 155} 156 157static int sof_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd) 158{ 159 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 160 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 161 struct snd_soc_jack *jack; 162 int ret; 163 164 /* need to enable ASRC function for 24MHz mclk rate */ 165 if ((sof_rt5682_quirk & SOF_RT5682_MCLK_EN) && 166 (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)) { 167 rt5682_sel_asrc_clk_src(component, RT5682_DA_STEREO1_FILTER | 168 RT5682_AD_STEREO1_FILTER, 169 RT5682_CLK_SEL_I2S1_ASRC); 170 } 171 172 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 173 /* 174 * The firmware might enable the clock at 175 * boot (this information may or may not 176 * be reflected in the enable clock register). 177 * To change the rate we must disable the clock 178 * first to cover these cases. Due to common 179 * clock framework restrictions that do not allow 180 * to disable a clock that has not been enabled, 181 * we need to enable the clock first. 182 */ 183 ret = clk_prepare_enable(ctx->mclk); 184 if (!ret) 185 clk_disable_unprepare(ctx->mclk); 186 187 ret = clk_set_rate(ctx->mclk, 19200000); 188 189 if (ret) 190 dev_err(rtd->dev, "unable to set MCLK rate\n"); 191 } 192 193 /* 194 * Headset buttons map to the google Reference headset. 195 * These can be configured by userspace. 196 */ 197 ret = snd_soc_card_jack_new(rtd->card, "Headset Jack", 198 SND_JACK_HEADSET | SND_JACK_BTN_0 | 199 SND_JACK_BTN_1 | SND_JACK_BTN_2 | 200 SND_JACK_BTN_3, 201 &ctx->sof_headset, NULL, 0); 202 if (ret) { 203 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret); 204 return ret; 205 } 206 207 jack = &ctx->sof_headset; 208 209 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 210 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); 211 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); 212 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); 213 ret = snd_soc_component_set_jack(component, jack, NULL); 214 215 if (ret) { 216 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); 217 return ret; 218 } 219 220 return ret; 221}; 222 223static void sof_rt5682_codec_exit(struct snd_soc_pcm_runtime *rtd) 224{ 225 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 226 227 snd_soc_component_set_jack(component, NULL, NULL); 228} 229 230static int sof_rt5682_hw_params(struct snd_pcm_substream *substream, 231 struct snd_pcm_hw_params *params) 232{ 233 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 234 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 235 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 236 int clk_id, clk_freq, pll_out, ret; 237 238 if (sof_rt5682_quirk & SOF_RT5682_MCLK_EN) { 239 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 240 ret = clk_prepare_enable(ctx->mclk); 241 if (ret < 0) { 242 dev_err(rtd->dev, 243 "could not configure MCLK state"); 244 return ret; 245 } 246 } 247 248 clk_id = RT5682_PLL1_S_MCLK; 249 if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ) 250 clk_freq = 24000000; 251 else 252 clk_freq = 19200000; 253 } else { 254 clk_id = RT5682_PLL1_S_BCLK1; 255 clk_freq = params_rate(params) * 50; 256 } 257 258 pll_out = params_rate(params) * 512; 259 260 ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out); 261 if (ret < 0) 262 dev_err(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret); 263 264 /* Configure sysclk for codec */ 265 ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1, 266 pll_out, SND_SOC_CLOCK_IN); 267 if (ret < 0) 268 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); 269 270 /* 271 * slot_width should equal or large than data length, set them 272 * be the same 273 */ 274 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2, 275 params_width(params)); 276 if (ret < 0) { 277 dev_err(rtd->dev, "set TDM slot err:%d\n", ret); 278 return ret; 279 } 280 281 return ret; 282} 283 284static struct snd_soc_ops sof_rt5682_ops = { 285 .hw_params = sof_rt5682_hw_params, 286}; 287 288static int sof_rt1015_hw_params(struct snd_pcm_substream *substream, 289 struct snd_pcm_hw_params *params) 290{ 291 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 292 struct snd_soc_card *card = rtd->card; 293 struct snd_soc_dai *codec_dai; 294 int i, ret; 295 296 if (!snd_soc_card_get_codec_dai(card, "rt1015-aif")) 297 return 0; 298 299 for_each_rtd_codec_dais(rtd, i, codec_dai) { 300 /* Set tdm/i2s1 master bclk ratio */ 301 ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64); 302 if (ret < 0) { 303 dev_err(card->dev, "failed to set bclk ratio\n"); 304 return ret; 305 } 306 307 ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK, 308 params_rate(params) * 64, 309 params_rate(params) * 256); 310 if (ret < 0) { 311 dev_err(card->dev, "failed to set pll\n"); 312 return ret; 313 } 314 /* Configure sysclk for codec */ 315 ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL, 316 params_rate(params) * 256, 317 SND_SOC_CLOCK_IN); 318 if (ret < 0) { 319 dev_err(card->dev, "failed to set sysclk\n"); 320 return ret; 321 } 322 } 323 324 return 0; 325} 326 327static struct snd_soc_ops sof_rt1015_ops = { 328 .hw_params = sof_rt1015_hw_params, 329}; 330 331static struct snd_soc_dai_link_component platform_component[] = { 332 { 333 /* name might be overridden during probe */ 334 .name = "0000:00:1f.3" 335 } 336}; 337 338static int sof_card_late_probe(struct snd_soc_card *card) 339{ 340 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card); 341 struct snd_soc_component *component = NULL; 342 struct snd_soc_dapm_context *dapm = &card->dapm; 343 char jack_name[NAME_SIZE]; 344 struct sof_hdmi_pcm *pcm; 345 int err; 346 int i = 0; 347 348 /* HDMI is not supported by SOF on Baytrail/CherryTrail */ 349 if (is_legacy_cpu) 350 return 0; 351 352 if (list_empty(&ctx->hdmi_pcm_list)) 353 return -EINVAL; 354 355 if (ctx->common_hdmi_codec_drv) { 356 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, 357 head); 358 component = pcm->codec_dai->component; 359 return hda_dsp_hdmi_build_controls(card, component); 360 } 361 362 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { 363 component = pcm->codec_dai->component; 364 snprintf(jack_name, sizeof(jack_name), 365 "HDMI/DP, pcm=%d Jack", pcm->device); 366 err = snd_soc_card_jack_new(card, jack_name, 367 SND_JACK_AVOUT, &sof_hdmi[i], 368 NULL, 0); 369 370 if (err) 371 return err; 372 373 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, 374 &sof_hdmi[i]); 375 if (err < 0) 376 return err; 377 378 i++; 379 } 380 381 if (sof_rt5682_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) { 382 /* Disable Left and Right Spk pin after boot */ 383 snd_soc_dapm_disable_pin(dapm, "Left Spk"); 384 snd_soc_dapm_disable_pin(dapm, "Right Spk"); 385 err = snd_soc_dapm_sync(dapm); 386 if (err < 0) 387 return err; 388 } 389 return hdac_hdmi_jack_port_init(component, &card->dapm); 390} 391 392static const struct snd_kcontrol_new sof_controls[] = { 393 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 394 SOC_DAPM_PIN_SWITCH("Headset Mic"), 395 SOC_DAPM_PIN_SWITCH("Spk"), 396 SOC_DAPM_PIN_SWITCH("Left Spk"), 397 SOC_DAPM_PIN_SWITCH("Right Spk"), 398 399}; 400 401static const struct snd_soc_dapm_widget sof_widgets[] = { 402 SND_SOC_DAPM_HP("Headphone Jack", NULL), 403 SND_SOC_DAPM_MIC("Headset Mic", NULL), 404 SND_SOC_DAPM_SPK("Spk", NULL), 405 SND_SOC_DAPM_SPK("Left Spk", NULL), 406 SND_SOC_DAPM_SPK("Right Spk", NULL), 407}; 408 409static const struct snd_soc_dapm_widget dmic_widgets[] = { 410 SND_SOC_DAPM_MIC("SoC DMIC", NULL), 411}; 412 413static const struct snd_soc_dapm_route sof_map[] = { 414 /* HP jack connectors - unknown if we have jack detection */ 415 { "Headphone Jack", NULL, "HPOL" }, 416 { "Headphone Jack", NULL, "HPOR" }, 417 418 /* other jacks */ 419 { "IN1P", NULL, "Headset Mic" }, 420}; 421 422static const struct snd_soc_dapm_route speaker_map[] = { 423 /* speaker */ 424 { "Spk", NULL, "Speaker" }, 425}; 426 427static const struct snd_soc_dapm_route speaker_map_lr[] = { 428 { "Left Spk", NULL, "Left SPO" }, 429 { "Right Spk", NULL, "Right SPO" }, 430}; 431 432static const struct snd_soc_dapm_route dmic_map[] = { 433 /* digital mics */ 434 {"DMic", NULL, "SoC DMIC"}, 435}; 436 437static int speaker_codec_init_lr(struct snd_soc_pcm_runtime *rtd) 438{ 439 return snd_soc_dapm_add_routes(&rtd->card->dapm, speaker_map_lr, 440 ARRAY_SIZE(speaker_map_lr)); 441} 442 443static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd) 444{ 445 struct snd_soc_card *card = rtd->card; 446 int ret; 447 448 ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map, 449 ARRAY_SIZE(speaker_map)); 450 451 if (ret) 452 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret); 453 return ret; 454} 455 456static int dmic_init(struct snd_soc_pcm_runtime *rtd) 457{ 458 struct snd_soc_card *card = rtd->card; 459 int ret; 460 461 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets, 462 ARRAY_SIZE(dmic_widgets)); 463 if (ret) { 464 dev_err(card->dev, "DMic widget addition failed: %d\n", ret); 465 /* Don't need to add routes if widget addition failed */ 466 return ret; 467 } 468 469 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map, 470 ARRAY_SIZE(dmic_map)); 471 472 if (ret) 473 dev_err(card->dev, "DMic map addition failed: %d\n", ret); 474 475 return ret; 476} 477 478static struct snd_soc_codec_conf rt1015_amp_conf[] = { 479 { 480 .dlc = COMP_CODEC_CONF("i2c-10EC1015:00"), 481 .name_prefix = "Left", 482 }, 483 { 484 .dlc = COMP_CODEC_CONF("i2c-10EC1015:01"), 485 .name_prefix = "Right", 486 }, 487}; 488 489/* sof audio machine driver for rt5682 codec */ 490static struct snd_soc_card sof_audio_card_rt5682 = { 491 .name = "rt5682", /* the sof- prefix is added by the core */ 492 .owner = THIS_MODULE, 493 .controls = sof_controls, 494 .num_controls = ARRAY_SIZE(sof_controls), 495 .dapm_widgets = sof_widgets, 496 .num_dapm_widgets = ARRAY_SIZE(sof_widgets), 497 .dapm_routes = sof_map, 498 .num_dapm_routes = ARRAY_SIZE(sof_map), 499 .fully_routed = true, 500 .late_probe = sof_card_late_probe, 501}; 502 503static struct snd_soc_dai_link_component rt5682_component[] = { 504 { 505 .name = "i2c-10EC5682:00", 506 .dai_name = "rt5682-aif1", 507 } 508}; 509 510static struct snd_soc_dai_link_component dmic_component[] = { 511 { 512 .name = "dmic-codec", 513 .dai_name = "dmic-hifi", 514 } 515}; 516 517static struct snd_soc_dai_link_component max98357a_component[] = { 518 { 519 .name = "MX98357A:00", 520 .dai_name = "HiFi", 521 } 522}; 523 524static struct snd_soc_dai_link_component max98360a_component[] = { 525 { 526 .name = "MX98360A:00", 527 .dai_name = "HiFi", 528 } 529}; 530 531static struct snd_soc_dai_link_component rt1015_components[] = { 532 { 533 .name = "i2c-10EC1015:00", 534 .dai_name = "rt1015-aif", 535 }, 536 { 537 .name = "i2c-10EC1015:01", 538 .dai_name = "rt1015-aif", 539 }, 540}; 541 542static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, 543 int ssp_codec, 544 int ssp_amp, 545 int dmic_be_num, 546 int hdmi_num) 547{ 548 struct snd_soc_dai_link_component *idisp_components; 549 struct snd_soc_dai_link_component *cpus; 550 struct snd_soc_dai_link *links; 551 int i, id = 0; 552 553 links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * 554 sof_audio_card_rt5682.num_links, GFP_KERNEL); 555 cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) * 556 sof_audio_card_rt5682.num_links, GFP_KERNEL); 557 if (!links || !cpus) 558 goto devm_err; 559 560 /* codec SSP */ 561 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 562 "SSP%d-Codec", ssp_codec); 563 if (!links[id].name) 564 goto devm_err; 565 566 links[id].id = id; 567 links[id].codecs = rt5682_component; 568 links[id].num_codecs = ARRAY_SIZE(rt5682_component); 569 links[id].platforms = platform_component; 570 links[id].num_platforms = ARRAY_SIZE(platform_component); 571 links[id].init = sof_rt5682_codec_init; 572 links[id].exit = sof_rt5682_codec_exit; 573 links[id].ops = &sof_rt5682_ops; 574 links[id].nonatomic = true; 575 links[id].dpcm_playback = 1; 576 links[id].dpcm_capture = 1; 577 links[id].no_pcm = 1; 578 links[id].cpus = &cpus[id]; 579 links[id].num_cpus = 1; 580 if (is_legacy_cpu) { 581 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 582 "ssp%d-port", 583 ssp_codec); 584 if (!links[id].cpus->dai_name) 585 goto devm_err; 586 } else { 587 /* 588 * Currently, On SKL+ platforms MCLK will be turned off in sof 589 * runtime suspended, and it will go into runtime suspended 590 * right after playback is stop. However, rt5682 will output 591 * static noise if sysclk turns off during playback. Set 592 * ignore_pmdown_time to power down rt5682 immediately and 593 * avoid the noise. 594 * It can be removed once we can control MCLK by driver. 595 */ 596 links[id].ignore_pmdown_time = 1; 597 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 598 "SSP%d Pin", 599 ssp_codec); 600 if (!links[id].cpus->dai_name) 601 goto devm_err; 602 } 603 id++; 604 605 /* dmic */ 606 if (dmic_be_num > 0) { 607 /* at least we have dmic01 */ 608 links[id].name = "dmic01"; 609 links[id].cpus = &cpus[id]; 610 links[id].cpus->dai_name = "DMIC01 Pin"; 611 links[id].init = dmic_init; 612 if (dmic_be_num > 1) { 613 /* set up 2 BE links at most */ 614 links[id + 1].name = "dmic16k"; 615 links[id + 1].cpus = &cpus[id + 1]; 616 links[id + 1].cpus->dai_name = "DMIC16k Pin"; 617 dmic_be_num = 2; 618 } 619 } 620 621 for (i = 0; i < dmic_be_num; i++) { 622 links[id].id = id; 623 links[id].num_cpus = 1; 624 links[id].codecs = dmic_component; 625 links[id].num_codecs = ARRAY_SIZE(dmic_component); 626 links[id].platforms = platform_component; 627 links[id].num_platforms = ARRAY_SIZE(platform_component); 628 links[id].ignore_suspend = 1; 629 links[id].dpcm_capture = 1; 630 links[id].no_pcm = 1; 631 id++; 632 } 633 634 /* HDMI */ 635 if (hdmi_num > 0) { 636 idisp_components = devm_kzalloc(dev, 637 sizeof(struct snd_soc_dai_link_component) * 638 hdmi_num, GFP_KERNEL); 639 if (!idisp_components) 640 goto devm_err; 641 } 642 for (i = 1; i <= hdmi_num; i++) { 643 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 644 "iDisp%d", i); 645 if (!links[id].name) 646 goto devm_err; 647 648 links[id].id = id; 649 links[id].cpus = &cpus[id]; 650 links[id].num_cpus = 1; 651 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 652 "iDisp%d Pin", i); 653 if (!links[id].cpus->dai_name) 654 goto devm_err; 655 656 idisp_components[i - 1].name = "ehdaudio0D2"; 657 idisp_components[i - 1].dai_name = devm_kasprintf(dev, 658 GFP_KERNEL, 659 "intel-hdmi-hifi%d", 660 i); 661 if (!idisp_components[i - 1].dai_name) 662 goto devm_err; 663 664 links[id].codecs = &idisp_components[i - 1]; 665 links[id].num_codecs = 1; 666 links[id].platforms = platform_component; 667 links[id].num_platforms = ARRAY_SIZE(platform_component); 668 links[id].init = sof_hdmi_init; 669 links[id].dpcm_playback = 1; 670 links[id].no_pcm = 1; 671 id++; 672 } 673 674 /* speaker amp */ 675 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) { 676 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 677 "SSP%d-Codec", ssp_amp); 678 if (!links[id].name) 679 goto devm_err; 680 681 links[id].id = id; 682 if (sof_rt5682_quirk & SOF_RT1015_SPEAKER_AMP_PRESENT) { 683 links[id].codecs = rt1015_components; 684 links[id].num_codecs = ARRAY_SIZE(rt1015_components); 685 links[id].init = speaker_codec_init_lr; 686 links[id].ops = &sof_rt1015_ops; 687 } else if (sof_rt5682_quirk & 688 SOF_MAX98373_SPEAKER_AMP_PRESENT) { 689 links[id].codecs = max_98373_components; 690 links[id].num_codecs = ARRAY_SIZE(max_98373_components); 691 links[id].init = max98373_spk_codec_init; 692 links[id].ops = &max_98373_ops; 693 } else if (sof_rt5682_quirk & 694 SOF_MAX98360A_SPEAKER_AMP_PRESENT) { 695 links[id].codecs = max98360a_component; 696 links[id].num_codecs = ARRAY_SIZE(max98360a_component); 697 links[id].init = speaker_codec_init; 698 } else { 699 links[id].codecs = max98357a_component; 700 links[id].num_codecs = ARRAY_SIZE(max98357a_component); 701 links[id].init = speaker_codec_init; 702 } 703 links[id].platforms = platform_component; 704 links[id].num_platforms = ARRAY_SIZE(platform_component); 705 links[id].nonatomic = true; 706 links[id].dpcm_playback = 1; 707 /* feedback stream or firmware-generated echo reference */ 708 links[id].dpcm_capture = 1; 709 710 links[id].no_pcm = 1; 711 links[id].cpus = &cpus[id]; 712 links[id].num_cpus = 1; 713 if (is_legacy_cpu) { 714 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 715 "ssp%d-port", 716 ssp_amp); 717 if (!links[id].cpus->dai_name) 718 goto devm_err; 719 720 } else { 721 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 722 "SSP%d Pin", 723 ssp_amp); 724 if (!links[id].cpus->dai_name) 725 goto devm_err; 726 } 727 } 728 729 return links; 730devm_err: 731 return NULL; 732} 733 734static int sof_audio_probe(struct platform_device *pdev) 735{ 736 struct snd_soc_dai_link *dai_links; 737 struct snd_soc_acpi_mach *mach; 738 struct sof_card_private *ctx; 739 int dmic_be_num, hdmi_num; 740 int ret, ssp_amp, ssp_codec; 741 742 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); 743 if (!ctx) 744 return -ENOMEM; 745 746 if (pdev->id_entry && pdev->id_entry->driver_data) 747 sof_rt5682_quirk = (unsigned long)pdev->id_entry->driver_data; 748 749 dmi_check_system(sof_rt5682_quirk_table); 750 751 mach = pdev->dev.platform_data; 752 753 /* A speaker amp might not be present when the quirk claims one is. 754 * Detect this via whether the machine driver match includes quirk_data. 755 */ 756 if ((sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data) 757 sof_rt5682_quirk &= ~SOF_SPEAKER_AMP_PRESENT; 758 759 if (soc_intel_is_byt() || soc_intel_is_cht()) { 760 is_legacy_cpu = 1; 761 dmic_be_num = 0; 762 hdmi_num = 0; 763 /* default quirk for legacy cpu */ 764 sof_rt5682_quirk = SOF_RT5682_MCLK_EN | 765 SOF_RT5682_MCLK_BYTCHT_EN | 766 SOF_RT5682_SSP_CODEC(2); 767 } else { 768 dmic_be_num = 2; 769 hdmi_num = (sof_rt5682_quirk & SOF_RT5682_NUM_HDMIDEV_MASK) >> 770 SOF_RT5682_NUM_HDMIDEV_SHIFT; 771 /* default number of HDMI DAI's */ 772 if (!hdmi_num) 773 hdmi_num = 3; 774 } 775 776 /* need to get main clock from pmc */ 777 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 778 ctx->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); 779 if (IS_ERR(ctx->mclk)) { 780 ret = PTR_ERR(ctx->mclk); 781 782 dev_err(&pdev->dev, 783 "Failed to get MCLK from pmc_plt_clk_3: %d\n", 784 ret); 785 return ret; 786 } 787 788 ret = clk_prepare_enable(ctx->mclk); 789 if (ret < 0) { 790 dev_err(&pdev->dev, 791 "could not configure MCLK state"); 792 return ret; 793 } 794 } 795 796 dev_dbg(&pdev->dev, "sof_rt5682_quirk = %lx\n", sof_rt5682_quirk); 797 798 ssp_amp = (sof_rt5682_quirk & SOF_RT5682_SSP_AMP_MASK) >> 799 SOF_RT5682_SSP_AMP_SHIFT; 800 801 ssp_codec = sof_rt5682_quirk & SOF_RT5682_SSP_CODEC_MASK; 802 803 /* compute number of dai links */ 804 sof_audio_card_rt5682.num_links = 1 + dmic_be_num + hdmi_num; 805 806 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) 807 sof_audio_card_rt5682.num_links++; 808 809 if (sof_rt5682_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) 810 sof_max98373_codec_conf(&sof_audio_card_rt5682); 811 812 dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp, 813 dmic_be_num, hdmi_num); 814 if (!dai_links) 815 return -ENOMEM; 816 817 sof_audio_card_rt5682.dai_link = dai_links; 818 819 if (sof_rt5682_quirk & SOF_RT1015_SPEAKER_AMP_PRESENT) { 820 sof_audio_card_rt5682.codec_conf = rt1015_amp_conf; 821 sof_audio_card_rt5682.num_configs = ARRAY_SIZE(rt1015_amp_conf); 822 } 823 824 INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 825 826 sof_audio_card_rt5682.dev = &pdev->dev; 827 828 /* set platform name for each dailink */ 829 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_rt5682, 830 mach->mach_params.platform); 831 if (ret) 832 return ret; 833 834 ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv; 835 836 snd_soc_card_set_drvdata(&sof_audio_card_rt5682, ctx); 837 838 return devm_snd_soc_register_card(&pdev->dev, 839 &sof_audio_card_rt5682); 840} 841 842static const struct platform_device_id board_ids[] = { 843 { 844 .name = "sof_rt5682", 845 }, 846 { 847 .name = "tgl_max98357a_rt5682", 848 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 849 SOF_RT5682_SSP_CODEC(0) | 850 SOF_SPEAKER_AMP_PRESENT | 851 SOF_RT5682_SSP_AMP(1) | 852 SOF_RT5682_NUM_HDMIDEV(4)), 853 }, 854 { 855 .name = "jsl_rt5682_rt1015", 856 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 857 SOF_RT5682_MCLK_24MHZ | 858 SOF_RT5682_SSP_CODEC(0) | 859 SOF_SPEAKER_AMP_PRESENT | 860 SOF_RT1015_SPEAKER_AMP_PRESENT | 861 SOF_RT5682_SSP_AMP(1)), 862 }, 863 { 864 .name = "tgl_max98373_rt5682", 865 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 866 SOF_RT5682_SSP_CODEC(0) | 867 SOF_SPEAKER_AMP_PRESENT | 868 SOF_MAX98373_SPEAKER_AMP_PRESENT | 869 SOF_RT5682_SSP_AMP(1) | 870 SOF_RT5682_NUM_HDMIDEV(4)), 871 }, 872 { 873 .name = "jsl_rt5682_max98360a", 874 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 875 SOF_RT5682_MCLK_24MHZ | 876 SOF_RT5682_SSP_CODEC(0) | 877 SOF_SPEAKER_AMP_PRESENT | 878 SOF_MAX98360A_SPEAKER_AMP_PRESENT | 879 SOF_RT5682_SSP_AMP(1)), 880 }, 881 { } 882}; 883MODULE_DEVICE_TABLE(platform, board_ids); 884 885static struct platform_driver sof_audio = { 886 .probe = sof_audio_probe, 887 .driver = { 888 .name = "sof_rt5682", 889 .pm = &snd_soc_pm_ops, 890 }, 891 .id_table = board_ids, 892}; 893module_platform_driver(sof_audio) 894 895/* Module information */ 896MODULE_DESCRIPTION("SOF Audio Machine driver"); 897MODULE_AUTHOR("Bard Liao <bard.liao@intel.com>"); 898MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>"); 899MODULE_LICENSE("GPL v2"); 900MODULE_ALIAS("platform:sof_rt5682"); 901MODULE_ALIAS("platform:tgl_max98357a_rt5682"); 902MODULE_ALIAS("platform:jsl_rt5682_rt1015"); 903MODULE_ALIAS("platform:tgl_max98373_rt5682"); 904MODULE_ALIAS("platform:jsl_rt5682_max98360a"); 905