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