1 // SPDX-License-Identifier: GPL-2.0 2 // Copyright(c) 2019 Intel Corporation. 3 4 /* 5 * Intel SOF Machine Driver with Realtek rt5682 Codec 6 * and speaker codec MAX98357A 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/rt5682.h" 22 #include "../../codecs/hdac_hdmi.h" 23 #include "../common/soc-intel-quirks.h" 24 #include "hda_dsp_common.h" 25 26 #define NAME_SIZE 32 27 28 #define SOF_RT5682_SSP_CODEC(quirk) ((quirk) & GENMASK(2, 0)) 29 #define SOF_RT5682_SSP_CODEC_MASK (GENMASK(2, 0)) 30 #define SOF_RT5682_MCLK_EN BIT(3) 31 #define SOF_RT5682_MCLK_24MHZ BIT(4) 32 #define SOF_SPEAKER_AMP_PRESENT BIT(5) 33 #define SOF_RT5682_SSP_AMP_SHIFT 6 34 #define SOF_RT5682_SSP_AMP_MASK (GENMASK(8, 6)) 35 #define SOF_RT5682_SSP_AMP(quirk) \ 36 (((quirk) << SOF_RT5682_SSP_AMP_SHIFT) & SOF_RT5682_SSP_AMP_MASK) 37 #define SOF_RT5682_MCLK_BYTCHT_EN BIT(9) 38 #define SOF_RT5682_NUM_HDMIDEV_SHIFT 10 39 #define SOF_RT5682_NUM_HDMIDEV_MASK (GENMASK(12, 10)) 40 #define SOF_RT5682_NUM_HDMIDEV(quirk) \ 41 ((quirk << SOF_RT5682_NUM_HDMIDEV_SHIFT) & SOF_RT5682_NUM_HDMIDEV_MASK) 42 43 /* Default: MCLK on, MCLK 19.2M, SSP0 */ 44 static unsigned long sof_rt5682_quirk = SOF_RT5682_MCLK_EN | 45 SOF_RT5682_SSP_CODEC(0); 46 47 static int is_legacy_cpu; 48 49 static struct snd_soc_jack sof_hdmi[3]; 50 51 struct sof_hdmi_pcm { 52 struct list_head head; 53 struct snd_soc_dai *codec_dai; 54 int device; 55 }; 56 57 struct sof_card_private { 58 struct clk *mclk; 59 struct snd_soc_jack sof_headset; 60 struct list_head hdmi_pcm_list; 61 bool common_hdmi_codec_drv; 62 }; 63 64 static int sof_rt5682_quirk_cb(const struct dmi_system_id *id) 65 { 66 sof_rt5682_quirk = (unsigned long)id->driver_data; 67 return 1; 68 } 69 70 static const struct dmi_system_id sof_rt5682_quirk_table[] = { 71 { 72 .callback = sof_rt5682_quirk_cb, 73 .matches = { 74 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"), 75 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max"), 76 }, 77 .driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)), 78 }, 79 { 80 .callback = sof_rt5682_quirk_cb, 81 .matches = { 82 DMI_MATCH(DMI_SYS_VENDOR, "AAEON"), 83 DMI_MATCH(DMI_PRODUCT_NAME, "UP-CHT01"), 84 }, 85 .driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)), 86 }, 87 { 88 .callback = sof_rt5682_quirk_cb, 89 .matches = { 90 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 91 DMI_MATCH(DMI_PRODUCT_NAME, "WhiskeyLake Client"), 92 }, 93 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 94 SOF_RT5682_MCLK_24MHZ | 95 SOF_RT5682_SSP_CODEC(1)), 96 }, 97 { 98 .callback = sof_rt5682_quirk_cb, 99 .matches = { 100 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Hatch"), 101 }, 102 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 103 SOF_RT5682_MCLK_24MHZ | 104 SOF_RT5682_SSP_CODEC(0) | 105 SOF_SPEAKER_AMP_PRESENT | 106 SOF_RT5682_SSP_AMP(1)), 107 }, 108 { 109 .callback = sof_rt5682_quirk_cb, 110 .matches = { 111 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 112 DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"), 113 }, 114 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 115 SOF_RT5682_SSP_CODEC(0)), 116 }, 117 {} 118 }; 119 120 static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd) 121 { 122 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 123 struct snd_soc_dai *dai = rtd->codec_dai; 124 struct sof_hdmi_pcm *pcm; 125 126 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); 127 if (!pcm) 128 return -ENOMEM; 129 130 /* dai_link id is 1:1 mapped to the PCM device */ 131 pcm->device = rtd->dai_link->id; 132 pcm->codec_dai = dai; 133 134 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); 135 136 return 0; 137 } 138 139 static int sof_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd) 140 { 141 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 142 struct snd_soc_component *component = rtd->codec_dai->component; 143 struct snd_soc_jack *jack; 144 int ret; 145 146 /* need to enable ASRC function for 24MHz mclk rate */ 147 if ((sof_rt5682_quirk & SOF_RT5682_MCLK_EN) && 148 (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)) { 149 rt5682_sel_asrc_clk_src(component, RT5682_DA_STEREO1_FILTER | 150 RT5682_AD_STEREO1_FILTER, 151 RT5682_CLK_SEL_I2S1_ASRC); 152 } 153 154 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 155 /* 156 * The firmware might enable the clock at 157 * boot (this information may or may not 158 * be reflected in the enable clock register). 159 * To change the rate we must disable the clock 160 * first to cover these cases. Due to common 161 * clock framework restrictions that do not allow 162 * to disable a clock that has not been enabled, 163 * we need to enable the clock first. 164 */ 165 ret = clk_prepare_enable(ctx->mclk); 166 if (!ret) 167 clk_disable_unprepare(ctx->mclk); 168 169 ret = clk_set_rate(ctx->mclk, 19200000); 170 171 if (ret) 172 dev_err(rtd->dev, "unable to set MCLK rate\n"); 173 } 174 175 /* 176 * Headset buttons map to the google Reference headset. 177 * These can be configured by userspace. 178 */ 179 ret = snd_soc_card_jack_new(rtd->card, "Headset Jack", 180 SND_JACK_HEADSET | SND_JACK_BTN_0 | 181 SND_JACK_BTN_1 | SND_JACK_BTN_2 | 182 SND_JACK_BTN_3, 183 &ctx->sof_headset, NULL, 0); 184 if (ret) { 185 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret); 186 return ret; 187 } 188 189 jack = &ctx->sof_headset; 190 191 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 192 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); 193 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); 194 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); 195 ret = snd_soc_component_set_jack(component, jack, NULL); 196 197 if (ret) { 198 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); 199 return ret; 200 } 201 202 return ret; 203 }; 204 205 static int sof_rt5682_hw_params(struct snd_pcm_substream *substream, 206 struct snd_pcm_hw_params *params) 207 { 208 struct snd_soc_pcm_runtime *rtd = substream->private_data; 209 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 210 struct snd_soc_dai *codec_dai = rtd->codec_dai; 211 int clk_id, clk_freq, pll_out, ret; 212 213 if (sof_rt5682_quirk & SOF_RT5682_MCLK_EN) { 214 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 215 ret = clk_prepare_enable(ctx->mclk); 216 if (ret < 0) { 217 dev_err(rtd->dev, 218 "could not configure MCLK state"); 219 return ret; 220 } 221 } 222 223 clk_id = RT5682_PLL1_S_MCLK; 224 if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ) 225 clk_freq = 24000000; 226 else 227 clk_freq = 19200000; 228 } else { 229 clk_id = RT5682_PLL1_S_BCLK1; 230 clk_freq = params_rate(params) * 50; 231 } 232 233 pll_out = params_rate(params) * 512; 234 235 ret = snd_soc_dai_set_pll(codec_dai, 0, clk_id, clk_freq, pll_out); 236 if (ret < 0) 237 dev_err(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret); 238 239 /* Configure sysclk for codec */ 240 ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL1, 241 pll_out, SND_SOC_CLOCK_IN); 242 if (ret < 0) 243 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); 244 245 /* 246 * slot_width should equal or large than data length, set them 247 * be the same 248 */ 249 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2, 250 params_width(params)); 251 if (ret < 0) { 252 dev_err(rtd->dev, "set TDM slot err:%d\n", ret); 253 return ret; 254 } 255 256 return ret; 257 } 258 259 static struct snd_soc_ops sof_rt5682_ops = { 260 .hw_params = sof_rt5682_hw_params, 261 }; 262 263 static struct snd_soc_dai_link_component platform_component[] = { 264 { 265 /* name might be overridden during probe */ 266 .name = "0000:00:1f.3" 267 } 268 }; 269 270 static int sof_card_late_probe(struct snd_soc_card *card) 271 { 272 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card); 273 struct snd_soc_component *component = NULL; 274 char jack_name[NAME_SIZE]; 275 struct sof_hdmi_pcm *pcm; 276 int err; 277 int i = 0; 278 279 /* HDMI is not supported by SOF on Baytrail/CherryTrail */ 280 if (is_legacy_cpu) 281 return 0; 282 283 if (list_empty(&ctx->hdmi_pcm_list)) 284 return -EINVAL; 285 286 if (ctx->common_hdmi_codec_drv) { 287 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, 288 head); 289 component = pcm->codec_dai->component; 290 return hda_dsp_hdmi_build_controls(card, component); 291 } 292 293 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { 294 component = pcm->codec_dai->component; 295 snprintf(jack_name, sizeof(jack_name), 296 "HDMI/DP, pcm=%d Jack", pcm->device); 297 err = snd_soc_card_jack_new(card, jack_name, 298 SND_JACK_AVOUT, &sof_hdmi[i], 299 NULL, 0); 300 301 if (err) 302 return err; 303 304 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, 305 &sof_hdmi[i]); 306 if (err < 0) 307 return err; 308 309 i++; 310 } 311 312 return hdac_hdmi_jack_port_init(component, &card->dapm); 313 } 314 315 static const struct snd_kcontrol_new sof_controls[] = { 316 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 317 SOC_DAPM_PIN_SWITCH("Headset Mic"), 318 SOC_DAPM_PIN_SWITCH("Spk"), 319 }; 320 321 static const struct snd_soc_dapm_widget sof_widgets[] = { 322 SND_SOC_DAPM_HP("Headphone Jack", NULL), 323 SND_SOC_DAPM_MIC("Headset Mic", NULL), 324 SND_SOC_DAPM_SPK("Spk", NULL), 325 }; 326 327 static const struct snd_soc_dapm_widget dmic_widgets[] = { 328 SND_SOC_DAPM_MIC("SoC DMIC", NULL), 329 }; 330 331 static const struct snd_soc_dapm_route sof_map[] = { 332 /* HP jack connectors - unknown if we have jack detection */ 333 { "Headphone Jack", NULL, "HPOL" }, 334 { "Headphone Jack", NULL, "HPOR" }, 335 336 /* other jacks */ 337 { "IN1P", NULL, "Headset Mic" }, 338 }; 339 340 static const struct snd_soc_dapm_route speaker_map[] = { 341 /* speaker */ 342 { "Spk", NULL, "Speaker" }, 343 }; 344 345 static const struct snd_soc_dapm_route dmic_map[] = { 346 /* digital mics */ 347 {"DMic", NULL, "SoC DMIC"}, 348 }; 349 350 static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd) 351 { 352 struct snd_soc_card *card = rtd->card; 353 int ret; 354 355 ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map, 356 ARRAY_SIZE(speaker_map)); 357 358 if (ret) 359 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret); 360 return ret; 361 } 362 363 static int dmic_init(struct snd_soc_pcm_runtime *rtd) 364 { 365 struct snd_soc_card *card = rtd->card; 366 int ret; 367 368 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets, 369 ARRAY_SIZE(dmic_widgets)); 370 if (ret) { 371 dev_err(card->dev, "DMic widget addition failed: %d\n", ret); 372 /* Don't need to add routes if widget addition failed */ 373 return ret; 374 } 375 376 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map, 377 ARRAY_SIZE(dmic_map)); 378 379 if (ret) 380 dev_err(card->dev, "DMic map addition failed: %d\n", ret); 381 382 return ret; 383 } 384 385 /* sof audio machine driver for rt5682 codec */ 386 static struct snd_soc_card sof_audio_card_rt5682 = { 387 .name = "rt5682", /* the sof- prefix is added by the core */ 388 .owner = THIS_MODULE, 389 .controls = sof_controls, 390 .num_controls = ARRAY_SIZE(sof_controls), 391 .dapm_widgets = sof_widgets, 392 .num_dapm_widgets = ARRAY_SIZE(sof_widgets), 393 .dapm_routes = sof_map, 394 .num_dapm_routes = ARRAY_SIZE(sof_map), 395 .fully_routed = true, 396 .late_probe = sof_card_late_probe, 397 }; 398 399 static struct snd_soc_dai_link_component rt5682_component[] = { 400 { 401 .name = "i2c-10EC5682:00", 402 .dai_name = "rt5682-aif1", 403 } 404 }; 405 406 static struct snd_soc_dai_link_component dmic_component[] = { 407 { 408 .name = "dmic-codec", 409 .dai_name = "dmic-hifi", 410 } 411 }; 412 413 static struct snd_soc_dai_link_component max98357a_component[] = { 414 { 415 .name = "MX98357A:00", 416 .dai_name = "HiFi", 417 } 418 }; 419 420 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, 421 int ssp_codec, 422 int ssp_amp, 423 int dmic_be_num, 424 int hdmi_num) 425 { 426 struct snd_soc_dai_link_component *idisp_components; 427 struct snd_soc_dai_link_component *cpus; 428 struct snd_soc_dai_link *links; 429 int i, id = 0; 430 431 links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * 432 sof_audio_card_rt5682.num_links, GFP_KERNEL); 433 cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) * 434 sof_audio_card_rt5682.num_links, GFP_KERNEL); 435 if (!links || !cpus) 436 goto devm_err; 437 438 /* codec SSP */ 439 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 440 "SSP%d-Codec", ssp_codec); 441 if (!links[id].name) 442 goto devm_err; 443 444 links[id].id = id; 445 links[id].codecs = rt5682_component; 446 links[id].num_codecs = ARRAY_SIZE(rt5682_component); 447 links[id].platforms = platform_component; 448 links[id].num_platforms = ARRAY_SIZE(platform_component); 449 links[id].init = sof_rt5682_codec_init; 450 links[id].ops = &sof_rt5682_ops; 451 links[id].nonatomic = true; 452 links[id].dpcm_playback = 1; 453 links[id].dpcm_capture = 1; 454 links[id].no_pcm = 1; 455 links[id].cpus = &cpus[id]; 456 links[id].num_cpus = 1; 457 if (is_legacy_cpu) { 458 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 459 "ssp%d-port", 460 ssp_codec); 461 if (!links[id].cpus->dai_name) 462 goto devm_err; 463 } else { 464 /* 465 * Currently, On SKL+ platforms MCLK will be turned off in sof 466 * runtime suspended, and it will go into runtime suspended 467 * right after playback is stop. However, rt5682 will output 468 * static noise if sysclk turns off during playback. Set 469 * ignore_pmdown_time to power down rt5682 immediately and 470 * avoid the noise. 471 * It can be removed once we can control MCLK by driver. 472 */ 473 links[id].ignore_pmdown_time = 1; 474 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 475 "SSP%d Pin", 476 ssp_codec); 477 if (!links[id].cpus->dai_name) 478 goto devm_err; 479 } 480 id++; 481 482 /* dmic */ 483 if (dmic_be_num > 0) { 484 /* at least we have dmic01 */ 485 links[id].name = "dmic01"; 486 links[id].cpus = &cpus[id]; 487 links[id].cpus->dai_name = "DMIC01 Pin"; 488 links[id].init = dmic_init; 489 if (dmic_be_num > 1) { 490 /* set up 2 BE links at most */ 491 links[id + 1].name = "dmic16k"; 492 links[id + 1].cpus = &cpus[id + 1]; 493 links[id + 1].cpus->dai_name = "DMIC16k Pin"; 494 dmic_be_num = 2; 495 } 496 } 497 498 for (i = 0; i < dmic_be_num; i++) { 499 links[id].id = id; 500 links[id].num_cpus = 1; 501 links[id].codecs = dmic_component; 502 links[id].num_codecs = ARRAY_SIZE(dmic_component); 503 links[id].platforms = platform_component; 504 links[id].num_platforms = ARRAY_SIZE(platform_component); 505 links[id].ignore_suspend = 1; 506 links[id].dpcm_capture = 1; 507 links[id].no_pcm = 1; 508 id++; 509 } 510 511 /* HDMI */ 512 if (hdmi_num > 0) { 513 idisp_components = devm_kzalloc(dev, 514 sizeof(struct snd_soc_dai_link_component) * 515 hdmi_num, GFP_KERNEL); 516 if (!idisp_components) 517 goto devm_err; 518 } 519 for (i = 1; i <= hdmi_num; i++) { 520 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 521 "iDisp%d", i); 522 if (!links[id].name) 523 goto devm_err; 524 525 links[id].id = id; 526 links[id].cpus = &cpus[id]; 527 links[id].num_cpus = 1; 528 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 529 "iDisp%d Pin", i); 530 if (!links[id].cpus->dai_name) 531 goto devm_err; 532 533 idisp_components[i - 1].name = "ehdaudio0D2"; 534 idisp_components[i - 1].dai_name = devm_kasprintf(dev, 535 GFP_KERNEL, 536 "intel-hdmi-hifi%d", 537 i); 538 if (!idisp_components[i - 1].dai_name) 539 goto devm_err; 540 541 links[id].codecs = &idisp_components[i - 1]; 542 links[id].num_codecs = 1; 543 links[id].platforms = platform_component; 544 links[id].num_platforms = ARRAY_SIZE(platform_component); 545 links[id].init = sof_hdmi_init; 546 links[id].dpcm_playback = 1; 547 links[id].no_pcm = 1; 548 id++; 549 } 550 551 /* speaker amp */ 552 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) { 553 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 554 "SSP%d-Codec", ssp_amp); 555 if (!links[id].name) 556 goto devm_err; 557 558 links[id].id = id; 559 links[id].codecs = max98357a_component; 560 links[id].num_codecs = ARRAY_SIZE(max98357a_component); 561 links[id].platforms = platform_component; 562 links[id].num_platforms = ARRAY_SIZE(platform_component); 563 links[id].init = speaker_codec_init, 564 links[id].nonatomic = true; 565 links[id].dpcm_playback = 1; 566 links[id].no_pcm = 1; 567 links[id].cpus = &cpus[id]; 568 links[id].num_cpus = 1; 569 if (is_legacy_cpu) { 570 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 571 "ssp%d-port", 572 ssp_amp); 573 if (!links[id].cpus->dai_name) 574 goto devm_err; 575 576 } else { 577 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 578 "SSP%d Pin", 579 ssp_amp); 580 if (!links[id].cpus->dai_name) 581 goto devm_err; 582 } 583 } 584 585 return links; 586 devm_err: 587 return NULL; 588 } 589 590 static int sof_audio_probe(struct platform_device *pdev) 591 { 592 struct snd_soc_dai_link *dai_links; 593 struct snd_soc_acpi_mach *mach; 594 struct sof_card_private *ctx; 595 int dmic_be_num, hdmi_num; 596 int ret, ssp_amp, ssp_codec; 597 598 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); 599 if (!ctx) 600 return -ENOMEM; 601 602 if (pdev->id_entry && pdev->id_entry->driver_data) 603 sof_rt5682_quirk = (unsigned long)pdev->id_entry->driver_data; 604 605 dmi_check_system(sof_rt5682_quirk_table); 606 607 mach = (&pdev->dev)->platform_data; 608 609 /* A speaker amp might not be present when the quirk claims one is. 610 * Detect this via whether the machine driver match includes quirk_data. 611 */ 612 if ((sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data) 613 sof_rt5682_quirk &= ~SOF_SPEAKER_AMP_PRESENT; 614 615 if (soc_intel_is_byt() || soc_intel_is_cht()) { 616 is_legacy_cpu = 1; 617 dmic_be_num = 0; 618 hdmi_num = 0; 619 /* default quirk for legacy cpu */ 620 sof_rt5682_quirk = SOF_RT5682_MCLK_EN | 621 SOF_RT5682_MCLK_BYTCHT_EN | 622 SOF_RT5682_SSP_CODEC(2); 623 } else { 624 dmic_be_num = 2; 625 hdmi_num = (sof_rt5682_quirk & SOF_RT5682_NUM_HDMIDEV_MASK) >> 626 SOF_RT5682_NUM_HDMIDEV_SHIFT; 627 /* default number of HDMI DAI's */ 628 if (!hdmi_num) 629 hdmi_num = 3; 630 } 631 632 /* need to get main clock from pmc */ 633 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 634 ctx->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); 635 if (IS_ERR(ctx->mclk)) { 636 ret = PTR_ERR(ctx->mclk); 637 638 dev_err(&pdev->dev, 639 "Failed to get MCLK from pmc_plt_clk_3: %d\n", 640 ret); 641 return ret; 642 } 643 644 ret = clk_prepare_enable(ctx->mclk); 645 if (ret < 0) { 646 dev_err(&pdev->dev, 647 "could not configure MCLK state"); 648 return ret; 649 } 650 } 651 652 dev_dbg(&pdev->dev, "sof_rt5682_quirk = %lx\n", sof_rt5682_quirk); 653 654 ssp_amp = (sof_rt5682_quirk & SOF_RT5682_SSP_AMP_MASK) >> 655 SOF_RT5682_SSP_AMP_SHIFT; 656 657 ssp_codec = sof_rt5682_quirk & SOF_RT5682_SSP_CODEC_MASK; 658 659 /* compute number of dai links */ 660 sof_audio_card_rt5682.num_links = 1 + dmic_be_num + hdmi_num; 661 662 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) 663 sof_audio_card_rt5682.num_links++; 664 665 dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp, 666 dmic_be_num, hdmi_num); 667 if (!dai_links) 668 return -ENOMEM; 669 670 sof_audio_card_rt5682.dai_link = dai_links; 671 672 INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 673 674 sof_audio_card_rt5682.dev = &pdev->dev; 675 676 /* set platform name for each dailink */ 677 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_rt5682, 678 mach->mach_params.platform); 679 if (ret) 680 return ret; 681 682 ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv; 683 684 snd_soc_card_set_drvdata(&sof_audio_card_rt5682, ctx); 685 686 return devm_snd_soc_register_card(&pdev->dev, 687 &sof_audio_card_rt5682); 688 } 689 690 static int sof_rt5682_remove(struct platform_device *pdev) 691 { 692 struct snd_soc_card *card = platform_get_drvdata(pdev); 693 struct snd_soc_component *component = NULL; 694 695 for_each_card_components(card, component) { 696 if (!strcmp(component->name, rt5682_component[0].name)) { 697 snd_soc_component_set_jack(component, NULL, NULL); 698 break; 699 } 700 } 701 702 return 0; 703 } 704 705 static const struct platform_device_id board_ids[] = { 706 { 707 .name = "sof_rt5682", 708 }, 709 { 710 .name = "tgl_max98357a_rt5682", 711 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 712 SOF_RT5682_SSP_CODEC(0) | 713 SOF_SPEAKER_AMP_PRESENT | 714 SOF_RT5682_SSP_AMP(1) | 715 SOF_RT5682_NUM_HDMIDEV(4)), 716 }, 717 { } 718 }; 719 720 static struct platform_driver sof_audio = { 721 .probe = sof_audio_probe, 722 .remove = sof_rt5682_remove, 723 .driver = { 724 .name = "sof_rt5682", 725 .pm = &snd_soc_pm_ops, 726 }, 727 .id_table = board_ids, 728 }; 729 module_platform_driver(sof_audio) 730 731 /* Module information */ 732 MODULE_DESCRIPTION("SOF Audio Machine driver"); 733 MODULE_AUTHOR("Bard Liao <bard.liao@intel.com>"); 734 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>"); 735 MODULE_LICENSE("GPL v2"); 736 MODULE_ALIAS("platform:sof_rt5682"); 737 MODULE_ALIAS("platform:tgl_max98357a_rt5682"); 738