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 = 0; 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 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, 284 head); 285 component = pcm->codec_dai->component; 286 287 if (ctx->common_hdmi_codec_drv) 288 return hda_dsp_hdmi_build_controls(card, component); 289 290 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { 291 component = pcm->codec_dai->component; 292 snprintf(jack_name, sizeof(jack_name), 293 "HDMI/DP, pcm=%d Jack", pcm->device); 294 err = snd_soc_card_jack_new(card, jack_name, 295 SND_JACK_AVOUT, &sof_hdmi[i], 296 NULL, 0); 297 298 if (err) 299 return err; 300 301 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, 302 &sof_hdmi[i]); 303 if (err < 0) 304 return err; 305 306 i++; 307 } 308 if (!component) 309 return -EINVAL; 310 311 return hdac_hdmi_jack_port_init(component, &card->dapm); 312 } 313 314 static const struct snd_kcontrol_new sof_controls[] = { 315 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 316 SOC_DAPM_PIN_SWITCH("Headset Mic"), 317 SOC_DAPM_PIN_SWITCH("Spk"), 318 }; 319 320 static const struct snd_soc_dapm_widget sof_widgets[] = { 321 SND_SOC_DAPM_HP("Headphone Jack", NULL), 322 SND_SOC_DAPM_MIC("Headset Mic", NULL), 323 SND_SOC_DAPM_SPK("Spk", NULL), 324 }; 325 326 static const struct snd_soc_dapm_widget dmic_widgets[] = { 327 SND_SOC_DAPM_MIC("SoC DMIC", NULL), 328 }; 329 330 static const struct snd_soc_dapm_route sof_map[] = { 331 /* HP jack connectors - unknown if we have jack detection */ 332 { "Headphone Jack", NULL, "HPOL" }, 333 { "Headphone Jack", NULL, "HPOR" }, 334 335 /* other jacks */ 336 { "IN1P", NULL, "Headset Mic" }, 337 }; 338 339 static const struct snd_soc_dapm_route speaker_map[] = { 340 /* speaker */ 341 { "Spk", NULL, "Speaker" }, 342 }; 343 344 static const struct snd_soc_dapm_route dmic_map[] = { 345 /* digital mics */ 346 {"DMic", NULL, "SoC DMIC"}, 347 }; 348 349 static int speaker_codec_init(struct snd_soc_pcm_runtime *rtd) 350 { 351 struct snd_soc_card *card = rtd->card; 352 int ret; 353 354 ret = snd_soc_dapm_add_routes(&card->dapm, speaker_map, 355 ARRAY_SIZE(speaker_map)); 356 357 if (ret) 358 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret); 359 return ret; 360 } 361 362 static int dmic_init(struct snd_soc_pcm_runtime *rtd) 363 { 364 struct snd_soc_card *card = rtd->card; 365 int ret; 366 367 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets, 368 ARRAY_SIZE(dmic_widgets)); 369 if (ret) { 370 dev_err(card->dev, "DMic widget addition failed: %d\n", ret); 371 /* Don't need to add routes if widget addition failed */ 372 return ret; 373 } 374 375 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map, 376 ARRAY_SIZE(dmic_map)); 377 378 if (ret) 379 dev_err(card->dev, "DMic map addition failed: %d\n", ret); 380 381 return ret; 382 } 383 384 /* sof audio machine driver for rt5682 codec */ 385 static struct snd_soc_card sof_audio_card_rt5682 = { 386 .name = "rt5682", /* the sof- prefix is added by the core */ 387 .owner = THIS_MODULE, 388 .controls = sof_controls, 389 .num_controls = ARRAY_SIZE(sof_controls), 390 .dapm_widgets = sof_widgets, 391 .num_dapm_widgets = ARRAY_SIZE(sof_widgets), 392 .dapm_routes = sof_map, 393 .num_dapm_routes = ARRAY_SIZE(sof_map), 394 .fully_routed = true, 395 .late_probe = sof_card_late_probe, 396 }; 397 398 static struct snd_soc_dai_link_component rt5682_component[] = { 399 { 400 .name = "i2c-10EC5682:00", 401 .dai_name = "rt5682-aif1", 402 } 403 }; 404 405 static struct snd_soc_dai_link_component dmic_component[] = { 406 { 407 .name = "dmic-codec", 408 .dai_name = "dmic-hifi", 409 } 410 }; 411 412 static struct snd_soc_dai_link_component max98357a_component[] = { 413 { 414 .name = "MX98357A:00", 415 .dai_name = "HiFi", 416 } 417 }; 418 419 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, 420 int ssp_codec, 421 int ssp_amp, 422 int dmic_be_num, 423 int hdmi_num) 424 { 425 struct snd_soc_dai_link_component *idisp_components; 426 struct snd_soc_dai_link_component *cpus; 427 struct snd_soc_dai_link *links; 428 int i, id = 0; 429 430 links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * 431 sof_audio_card_rt5682.num_links, GFP_KERNEL); 432 cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) * 433 sof_audio_card_rt5682.num_links, GFP_KERNEL); 434 if (!links || !cpus) 435 goto devm_err; 436 437 /* codec SSP */ 438 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 439 "SSP%d-Codec", ssp_codec); 440 if (!links[id].name) 441 goto devm_err; 442 443 links[id].id = id; 444 links[id].codecs = rt5682_component; 445 links[id].num_codecs = ARRAY_SIZE(rt5682_component); 446 links[id].platforms = platform_component; 447 links[id].num_platforms = ARRAY_SIZE(platform_component); 448 links[id].init = sof_rt5682_codec_init; 449 links[id].ops = &sof_rt5682_ops; 450 links[id].nonatomic = true; 451 links[id].dpcm_playback = 1; 452 links[id].dpcm_capture = 1; 453 links[id].no_pcm = 1; 454 links[id].cpus = &cpus[id]; 455 links[id].num_cpus = 1; 456 if (is_legacy_cpu) { 457 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 458 "ssp%d-port", 459 ssp_codec); 460 if (!links[id].cpus->dai_name) 461 goto devm_err; 462 } else { 463 /* 464 * Currently, On SKL+ platforms MCLK will be turned off in sof 465 * runtime suspended, and it will go into runtime suspended 466 * right after playback is stop. However, rt5682 will output 467 * static noise if sysclk turns off during playback. Set 468 * ignore_pmdown_time to power down rt5682 immediately and 469 * avoid the noise. 470 * It can be removed once we can control MCLK by driver. 471 */ 472 links[id].ignore_pmdown_time = 1; 473 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 474 "SSP%d Pin", 475 ssp_codec); 476 if (!links[id].cpus->dai_name) 477 goto devm_err; 478 } 479 id++; 480 481 /* dmic */ 482 if (dmic_be_num > 0) { 483 /* at least we have dmic01 */ 484 links[id].name = "dmic01"; 485 links[id].cpus = &cpus[id]; 486 links[id].cpus->dai_name = "DMIC01 Pin"; 487 links[id].init = dmic_init; 488 if (dmic_be_num > 1) { 489 /* set up 2 BE links at most */ 490 links[id + 1].name = "dmic16k"; 491 links[id + 1].cpus = &cpus[id + 1]; 492 links[id + 1].cpus->dai_name = "DMIC16k Pin"; 493 dmic_be_num = 2; 494 } 495 } 496 497 for (i = 0; i < dmic_be_num; i++) { 498 links[id].id = id; 499 links[id].num_cpus = 1; 500 links[id].codecs = dmic_component; 501 links[id].num_codecs = ARRAY_SIZE(dmic_component); 502 links[id].platforms = platform_component; 503 links[id].num_platforms = ARRAY_SIZE(platform_component); 504 links[id].ignore_suspend = 1; 505 links[id].dpcm_capture = 1; 506 links[id].no_pcm = 1; 507 id++; 508 } 509 510 /* HDMI */ 511 if (hdmi_num > 0) { 512 idisp_components = devm_kzalloc(dev, 513 sizeof(struct snd_soc_dai_link_component) * 514 hdmi_num, GFP_KERNEL); 515 if (!idisp_components) 516 goto devm_err; 517 } 518 for (i = 1; i <= hdmi_num; i++) { 519 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 520 "iDisp%d", i); 521 if (!links[id].name) 522 goto devm_err; 523 524 links[id].id = id; 525 links[id].cpus = &cpus[id]; 526 links[id].num_cpus = 1; 527 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 528 "iDisp%d Pin", i); 529 if (!links[id].cpus->dai_name) 530 goto devm_err; 531 532 idisp_components[i - 1].name = "ehdaudio0D2"; 533 idisp_components[i - 1].dai_name = devm_kasprintf(dev, 534 GFP_KERNEL, 535 "intel-hdmi-hifi%d", 536 i); 537 if (!idisp_components[i - 1].dai_name) 538 goto devm_err; 539 540 links[id].codecs = &idisp_components[i - 1]; 541 links[id].num_codecs = 1; 542 links[id].platforms = platform_component; 543 links[id].num_platforms = ARRAY_SIZE(platform_component); 544 links[id].init = sof_hdmi_init; 545 links[id].dpcm_playback = 1; 546 links[id].no_pcm = 1; 547 id++; 548 } 549 550 /* speaker amp */ 551 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) { 552 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 553 "SSP%d-Codec", ssp_amp); 554 if (!links[id].name) 555 goto devm_err; 556 557 links[id].id = id; 558 links[id].codecs = max98357a_component; 559 links[id].num_codecs = ARRAY_SIZE(max98357a_component); 560 links[id].platforms = platform_component; 561 links[id].num_platforms = ARRAY_SIZE(platform_component); 562 links[id].init = speaker_codec_init, 563 links[id].nonatomic = true; 564 links[id].dpcm_playback = 1; 565 links[id].no_pcm = 1; 566 links[id].cpus = &cpus[id]; 567 links[id].num_cpus = 1; 568 if (is_legacy_cpu) { 569 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 570 "ssp%d-port", 571 ssp_amp); 572 if (!links[id].cpus->dai_name) 573 goto devm_err; 574 575 } else { 576 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 577 "SSP%d Pin", 578 ssp_amp); 579 if (!links[id].cpus->dai_name) 580 goto devm_err; 581 } 582 } 583 584 return links; 585 devm_err: 586 return NULL; 587 } 588 589 static int sof_audio_probe(struct platform_device *pdev) 590 { 591 struct snd_soc_dai_link *dai_links; 592 struct snd_soc_acpi_mach *mach; 593 struct sof_card_private *ctx; 594 int dmic_be_num, hdmi_num; 595 int ret, ssp_amp, ssp_codec; 596 597 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); 598 if (!ctx) 599 return -ENOMEM; 600 601 if (pdev->id_entry && pdev->id_entry->driver_data) 602 sof_rt5682_quirk = (unsigned long)pdev->id_entry->driver_data; 603 604 dmi_check_system(sof_rt5682_quirk_table); 605 606 mach = (&pdev->dev)->platform_data; 607 608 /* A speaker amp might not be present when the quirk claims one is. 609 * Detect this via whether the machine driver match includes quirk_data. 610 */ 611 if ((sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data) 612 sof_rt5682_quirk &= ~SOF_SPEAKER_AMP_PRESENT; 613 614 if (soc_intel_is_byt() || soc_intel_is_cht()) { 615 is_legacy_cpu = 1; 616 dmic_be_num = 0; 617 hdmi_num = 0; 618 /* default quirk for legacy cpu */ 619 sof_rt5682_quirk = SOF_RT5682_MCLK_EN | 620 SOF_RT5682_MCLK_BYTCHT_EN | 621 SOF_RT5682_SSP_CODEC(2); 622 } else { 623 dmic_be_num = 2; 624 hdmi_num = (sof_rt5682_quirk & SOF_RT5682_NUM_HDMIDEV_MASK) >> 625 SOF_RT5682_NUM_HDMIDEV_SHIFT; 626 /* default number of HDMI DAI's */ 627 if (!hdmi_num) 628 hdmi_num = 3; 629 } 630 631 /* need to get main clock from pmc */ 632 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 633 ctx->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); 634 if (IS_ERR(ctx->mclk)) { 635 ret = PTR_ERR(ctx->mclk); 636 637 dev_err(&pdev->dev, 638 "Failed to get MCLK from pmc_plt_clk_3: %d\n", 639 ret); 640 return ret; 641 } 642 643 ret = clk_prepare_enable(ctx->mclk); 644 if (ret < 0) { 645 dev_err(&pdev->dev, 646 "could not configure MCLK state"); 647 return ret; 648 } 649 } 650 651 dev_dbg(&pdev->dev, "sof_rt5682_quirk = %lx\n", sof_rt5682_quirk); 652 653 ssp_amp = (sof_rt5682_quirk & SOF_RT5682_SSP_AMP_MASK) >> 654 SOF_RT5682_SSP_AMP_SHIFT; 655 656 ssp_codec = sof_rt5682_quirk & SOF_RT5682_SSP_CODEC_MASK; 657 658 /* compute number of dai links */ 659 sof_audio_card_rt5682.num_links = 1 + dmic_be_num + hdmi_num; 660 661 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) 662 sof_audio_card_rt5682.num_links++; 663 664 dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp, 665 dmic_be_num, hdmi_num); 666 if (!dai_links) 667 return -ENOMEM; 668 669 sof_audio_card_rt5682.dai_link = dai_links; 670 671 INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 672 673 sof_audio_card_rt5682.dev = &pdev->dev; 674 675 /* set platform name for each dailink */ 676 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_rt5682, 677 mach->mach_params.platform); 678 if (ret) 679 return ret; 680 681 ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv; 682 683 snd_soc_card_set_drvdata(&sof_audio_card_rt5682, ctx); 684 685 return devm_snd_soc_register_card(&pdev->dev, 686 &sof_audio_card_rt5682); 687 } 688 689 static int sof_rt5682_remove(struct platform_device *pdev) 690 { 691 struct snd_soc_card *card = platform_get_drvdata(pdev); 692 struct snd_soc_component *component = NULL; 693 694 for_each_card_components(card, component) { 695 if (!strcmp(component->name, rt5682_component[0].name)) { 696 snd_soc_component_set_jack(component, NULL, NULL); 697 break; 698 } 699 } 700 701 return 0; 702 } 703 704 static const struct platform_device_id board_ids[] = { 705 { 706 .name = "sof_rt5682", 707 }, 708 { 709 .name = "tgl_max98357a_rt5682", 710 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 711 SOF_RT5682_SSP_CODEC(0) | 712 SOF_SPEAKER_AMP_PRESENT | 713 SOF_RT5682_SSP_AMP(1) | 714 SOF_RT5682_NUM_HDMIDEV(4)), 715 }, 716 { } 717 }; 718 719 static struct platform_driver sof_audio = { 720 .probe = sof_audio_probe, 721 .remove = sof_rt5682_remove, 722 .driver = { 723 .name = "sof_rt5682", 724 .pm = &snd_soc_pm_ops, 725 }, 726 .id_table = board_ids, 727 }; 728 module_platform_driver(sof_audio) 729 730 /* Module information */ 731 MODULE_DESCRIPTION("SOF Audio Machine driver"); 732 MODULE_AUTHOR("Bard Liao <bard.liao@intel.com>"); 733 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>"); 734 MODULE_LICENSE("GPL v2"); 735 MODULE_ALIAS("platform:sof_rt5682"); 736 MODULE_ALIAS("platform:tgl_max98357a_rt5682"); 737