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/sof.h> 20 #include <sound/rt5682.h> 21 #include <sound/rt5682s.h> 22 #include <sound/soc-acpi.h> 23 #include "../../codecs/rt5682.h" 24 #include "../../codecs/rt5682s.h" 25 #include "../../codecs/hdac_hdmi.h" 26 #include "../common/soc-intel-quirks.h" 27 #include "hda_dsp_common.h" 28 #include "sof_maxim_common.h" 29 #include "sof_realtek_common.h" 30 31 #define NAME_SIZE 32 32 33 #define SOF_RT5682_SSP_CODEC(quirk) ((quirk) & GENMASK(2, 0)) 34 #define SOF_RT5682_SSP_CODEC_MASK (GENMASK(2, 0)) 35 #define SOF_RT5682_MCLK_EN BIT(3) 36 #define SOF_RT5682_MCLK_24MHZ BIT(4) 37 #define SOF_SPEAKER_AMP_PRESENT BIT(5) 38 #define SOF_RT5682_SSP_AMP_SHIFT 6 39 #define SOF_RT5682_SSP_AMP_MASK (GENMASK(8, 6)) 40 #define SOF_RT5682_SSP_AMP(quirk) \ 41 (((quirk) << SOF_RT5682_SSP_AMP_SHIFT) & SOF_RT5682_SSP_AMP_MASK) 42 #define SOF_RT5682_MCLK_BYTCHT_EN BIT(9) 43 #define SOF_RT5682_NUM_HDMIDEV_SHIFT 10 44 #define SOF_RT5682_NUM_HDMIDEV_MASK (GENMASK(12, 10)) 45 #define SOF_RT5682_NUM_HDMIDEV(quirk) \ 46 ((quirk << SOF_RT5682_NUM_HDMIDEV_SHIFT) & SOF_RT5682_NUM_HDMIDEV_MASK) 47 #define SOF_RT1011_SPEAKER_AMP_PRESENT BIT(13) 48 #define SOF_RT1015_SPEAKER_AMP_PRESENT BIT(14) 49 #define SOF_RT1015_SPEAKER_AMP_100FS BIT(15) 50 #define SOF_RT1015P_SPEAKER_AMP_PRESENT BIT(16) 51 #define SOF_MAX98373_SPEAKER_AMP_PRESENT BIT(17) 52 #define SOF_MAX98360A_SPEAKER_AMP_PRESENT BIT(18) 53 54 /* BT audio offload: reserve 3 bits for future */ 55 #define SOF_BT_OFFLOAD_SSP_SHIFT 19 56 #define SOF_BT_OFFLOAD_SSP_MASK (GENMASK(21, 19)) 57 #define SOF_BT_OFFLOAD_SSP(quirk) \ 58 (((quirk) << SOF_BT_OFFLOAD_SSP_SHIFT) & SOF_BT_OFFLOAD_SSP_MASK) 59 #define SOF_SSP_BT_OFFLOAD_PRESENT BIT(22) 60 #define SOF_RT5682S_HEADPHONE_CODEC_PRESENT BIT(23) 61 #define SOF_MAX98390_SPEAKER_AMP_PRESENT BIT(24) 62 #define SOF_MAX98390_TWEETER_SPEAKER_PRESENT BIT(25) 63 #define SOF_RT1019_SPEAKER_AMP_PRESENT BIT(26) 64 65 66 /* Default: MCLK on, MCLK 19.2M, SSP0 */ 67 static unsigned long sof_rt5682_quirk = SOF_RT5682_MCLK_EN | 68 SOF_RT5682_SSP_CODEC(0); 69 70 static int is_legacy_cpu; 71 72 static struct snd_soc_jack sof_hdmi[3]; 73 74 struct sof_hdmi_pcm { 75 struct list_head head; 76 struct snd_soc_dai *codec_dai; 77 int device; 78 }; 79 80 struct sof_card_private { 81 struct clk *mclk; 82 struct snd_soc_jack sof_headset; 83 struct list_head hdmi_pcm_list; 84 bool common_hdmi_codec_drv; 85 bool idisp_codec; 86 }; 87 88 static int sof_rt5682_quirk_cb(const struct dmi_system_id *id) 89 { 90 sof_rt5682_quirk = (unsigned long)id->driver_data; 91 return 1; 92 } 93 94 static const struct dmi_system_id sof_rt5682_quirk_table[] = { 95 { 96 .callback = sof_rt5682_quirk_cb, 97 .matches = { 98 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"), 99 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max"), 100 }, 101 .driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)), 102 }, 103 { 104 .callback = sof_rt5682_quirk_cb, 105 .matches = { 106 DMI_MATCH(DMI_SYS_VENDOR, "AAEON"), 107 DMI_MATCH(DMI_PRODUCT_NAME, "UP-CHT01"), 108 }, 109 .driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)), 110 }, 111 { 112 .callback = sof_rt5682_quirk_cb, 113 .matches = { 114 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 115 DMI_MATCH(DMI_PRODUCT_NAME, "WhiskeyLake Client"), 116 }, 117 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 118 SOF_RT5682_MCLK_24MHZ | 119 SOF_RT5682_SSP_CODEC(1)), 120 }, 121 { 122 /* 123 * Dooly is hatch family but using rt1015 amp so it 124 * requires a quirk before "Google_Hatch". 125 */ 126 .callback = sof_rt5682_quirk_cb, 127 .matches = { 128 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 129 DMI_MATCH(DMI_PRODUCT_NAME, "Dooly"), 130 }, 131 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 132 SOF_RT5682_MCLK_24MHZ | 133 SOF_RT5682_SSP_CODEC(0) | 134 SOF_SPEAKER_AMP_PRESENT | 135 SOF_RT1015_SPEAKER_AMP_PRESENT | 136 SOF_RT1015_SPEAKER_AMP_100FS | 137 SOF_RT5682_SSP_AMP(1)), 138 }, 139 { 140 .callback = sof_rt5682_quirk_cb, 141 .matches = { 142 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Hatch"), 143 }, 144 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 145 SOF_RT5682_MCLK_24MHZ | 146 SOF_RT5682_SSP_CODEC(0) | 147 SOF_SPEAKER_AMP_PRESENT | 148 SOF_RT5682_SSP_AMP(1)), 149 }, 150 { 151 .callback = sof_rt5682_quirk_cb, 152 .matches = { 153 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 154 DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"), 155 }, 156 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 157 SOF_RT5682_SSP_CODEC(0)), 158 }, 159 { 160 .callback = sof_rt5682_quirk_cb, 161 .matches = { 162 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Volteer"), 163 DMI_MATCH(DMI_OEM_STRING, "AUDIO-MAX98373_ALC5682I_I2S_UP4"), 164 }, 165 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 166 SOF_RT5682_SSP_CODEC(0) | 167 SOF_SPEAKER_AMP_PRESENT | 168 SOF_MAX98373_SPEAKER_AMP_PRESENT | 169 SOF_RT5682_SSP_AMP(2) | 170 SOF_RT5682_NUM_HDMIDEV(4)), 171 }, 172 { 173 .callback = sof_rt5682_quirk_cb, 174 .matches = { 175 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 176 DMI_MATCH(DMI_PRODUCT_NAME, "Alder Lake Client Platform"), 177 DMI_MATCH(DMI_OEM_STRING, "AUDIO-ADL_MAX98373_ALC5682I_I2S"), 178 }, 179 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 180 SOF_RT5682_SSP_CODEC(0) | 181 SOF_SPEAKER_AMP_PRESENT | 182 SOF_MAX98373_SPEAKER_AMP_PRESENT | 183 SOF_RT5682_SSP_AMP(2) | 184 SOF_RT5682_NUM_HDMIDEV(4)), 185 }, 186 { 187 .callback = sof_rt5682_quirk_cb, 188 .matches = { 189 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Brya"), 190 DMI_MATCH(DMI_OEM_STRING, "AUDIO-MAX98390_ALC5682I_I2S"), 191 }, 192 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 193 SOF_RT5682_SSP_CODEC(0) | 194 SOF_SPEAKER_AMP_PRESENT | 195 SOF_MAX98390_SPEAKER_AMP_PRESENT | 196 SOF_RT5682_SSP_AMP(2) | 197 SOF_RT5682_NUM_HDMIDEV(4)), 198 }, 199 { 200 .callback = sof_rt5682_quirk_cb, 201 .matches = { 202 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Brya"), 203 DMI_MATCH(DMI_OEM_STRING, "AUDIO-MAX98390_ALC5682I_I2S_4SPK"), 204 }, 205 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 206 SOF_RT5682_SSP_CODEC(0) | 207 SOF_SPEAKER_AMP_PRESENT | 208 SOF_MAX98390_SPEAKER_AMP_PRESENT | 209 SOF_MAX98390_TWEETER_SPEAKER_PRESENT | 210 SOF_RT5682_SSP_AMP(1) | 211 SOF_RT5682_NUM_HDMIDEV(4) | 212 SOF_BT_OFFLOAD_SSP(2) | 213 SOF_SSP_BT_OFFLOAD_PRESENT), 214 215 }, 216 { 217 .callback = sof_rt5682_quirk_cb, 218 .matches = { 219 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Brya"), 220 DMI_MATCH(DMI_OEM_STRING, "AUDIO-MAX98360_ALC5682I_I2S_AMP_SSP2"), 221 }, 222 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 223 SOF_RT5682_SSP_CODEC(0) | 224 SOF_SPEAKER_AMP_PRESENT | 225 SOF_MAX98360A_SPEAKER_AMP_PRESENT | 226 SOF_RT5682_SSP_AMP(2) | 227 SOF_RT5682_NUM_HDMIDEV(4)), 228 }, 229 {} 230 }; 231 232 static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd) 233 { 234 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 235 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); 236 struct sof_hdmi_pcm *pcm; 237 238 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); 239 if (!pcm) 240 return -ENOMEM; 241 242 /* dai_link id is 1:1 mapped to the PCM device */ 243 pcm->device = rtd->dai_link->id; 244 pcm->codec_dai = dai; 245 246 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); 247 248 return 0; 249 } 250 251 static struct snd_soc_jack_pin jack_pins[] = { 252 { 253 .pin = "Headphone Jack", 254 .mask = SND_JACK_HEADPHONE, 255 }, 256 { 257 .pin = "Headset Mic", 258 .mask = SND_JACK_MICROPHONE, 259 }, 260 }; 261 262 static int sof_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd) 263 { 264 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 265 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 266 struct snd_soc_jack *jack; 267 int ret; 268 269 /* need to enable ASRC function for 24MHz mclk rate */ 270 if ((sof_rt5682_quirk & SOF_RT5682_MCLK_EN) && 271 (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)) { 272 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) 273 rt5682s_sel_asrc_clk_src(component, 274 RT5682S_DA_STEREO1_FILTER | 275 RT5682S_AD_STEREO1_FILTER, 276 RT5682S_CLK_SEL_I2S1_ASRC); 277 else 278 rt5682_sel_asrc_clk_src(component, 279 RT5682_DA_STEREO1_FILTER | 280 RT5682_AD_STEREO1_FILTER, 281 RT5682_CLK_SEL_I2S1_ASRC); 282 } 283 284 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 285 /* 286 * The firmware might enable the clock at 287 * boot (this information may or may not 288 * be reflected in the enable clock register). 289 * To change the rate we must disable the clock 290 * first to cover these cases. Due to common 291 * clock framework restrictions that do not allow 292 * to disable a clock that has not been enabled, 293 * we need to enable the clock first. 294 */ 295 ret = clk_prepare_enable(ctx->mclk); 296 if (!ret) 297 clk_disable_unprepare(ctx->mclk); 298 299 ret = clk_set_rate(ctx->mclk, 19200000); 300 301 if (ret) 302 dev_err(rtd->dev, "unable to set MCLK rate\n"); 303 } 304 305 /* 306 * Headset buttons map to the google Reference headset. 307 * These can be configured by userspace. 308 */ 309 ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack", 310 SND_JACK_HEADSET | SND_JACK_BTN_0 | 311 SND_JACK_BTN_1 | SND_JACK_BTN_2 | 312 SND_JACK_BTN_3, 313 &ctx->sof_headset, 314 jack_pins, 315 ARRAY_SIZE(jack_pins)); 316 if (ret) { 317 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret); 318 return ret; 319 } 320 321 jack = &ctx->sof_headset; 322 323 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 324 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); 325 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); 326 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); 327 ret = snd_soc_component_set_jack(component, jack, NULL); 328 329 if (ret) { 330 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); 331 return ret; 332 } 333 334 return ret; 335 }; 336 337 static void sof_rt5682_codec_exit(struct snd_soc_pcm_runtime *rtd) 338 { 339 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 340 341 snd_soc_component_set_jack(component, NULL, NULL); 342 } 343 344 static int sof_rt5682_hw_params(struct snd_pcm_substream *substream, 345 struct snd_pcm_hw_params *params) 346 { 347 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 348 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 349 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 350 int pll_id, pll_source, pll_in, pll_out, clk_id, ret; 351 352 if (sof_rt5682_quirk & SOF_RT5682_MCLK_EN) { 353 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 354 ret = clk_prepare_enable(ctx->mclk); 355 if (ret < 0) { 356 dev_err(rtd->dev, 357 "could not configure MCLK state"); 358 return ret; 359 } 360 } 361 362 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) 363 pll_source = RT5682S_PLL_S_MCLK; 364 else 365 pll_source = RT5682_PLL1_S_MCLK; 366 367 /* get the tplg configured mclk. */ 368 pll_in = sof_dai_get_mclk(rtd); 369 370 /* mclk from the quirk is the first choice */ 371 if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ) { 372 if (pll_in != 24000000) 373 dev_warn(rtd->dev, "configure wrong mclk in tplg, please use 24MHz.\n"); 374 pll_in = 24000000; 375 } else if (pll_in == 0) { 376 /* use default mclk if not specified correct in topology */ 377 pll_in = 19200000; 378 } else if (pll_in < 0) { 379 return pll_in; 380 } 381 } else { 382 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) 383 pll_source = RT5682S_PLL_S_BCLK1; 384 else 385 pll_source = RT5682_PLL1_S_BCLK1; 386 387 pll_in = params_rate(params) * 50; 388 } 389 390 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) { 391 pll_id = RT5682S_PLL2; 392 clk_id = RT5682S_SCLK_S_PLL2; 393 } else { 394 pll_id = RT5682_PLL1; 395 clk_id = RT5682_SCLK_S_PLL1; 396 } 397 398 pll_out = params_rate(params) * 512; 399 400 /* when MCLK is 512FS, no need to set PLL configuration additionally. */ 401 if (pll_in == pll_out) 402 clk_id = RT5682S_SCLK_S_MCLK; 403 else { 404 /* Configure pll for codec */ 405 ret = snd_soc_dai_set_pll(codec_dai, pll_id, pll_source, pll_in, 406 pll_out); 407 if (ret < 0) 408 dev_err(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret); 409 } 410 411 /* Configure sysclk for codec */ 412 ret = snd_soc_dai_set_sysclk(codec_dai, clk_id, 413 pll_out, SND_SOC_CLOCK_IN); 414 if (ret < 0) 415 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); 416 417 /* 418 * slot_width should equal or large than data length, set them 419 * be the same 420 */ 421 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2, 422 params_width(params)); 423 if (ret < 0) { 424 dev_err(rtd->dev, "set TDM slot err:%d\n", ret); 425 return ret; 426 } 427 428 return ret; 429 } 430 431 static struct snd_soc_ops sof_rt5682_ops = { 432 .hw_params = sof_rt5682_hw_params, 433 }; 434 435 static struct snd_soc_dai_link_component platform_component[] = { 436 { 437 /* name might be overridden during probe */ 438 .name = "0000:00:1f.3" 439 } 440 }; 441 442 static int sof_card_late_probe(struct snd_soc_card *card) 443 { 444 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card); 445 struct snd_soc_component *component = NULL; 446 struct snd_soc_dapm_context *dapm = &card->dapm; 447 char jack_name[NAME_SIZE]; 448 struct sof_hdmi_pcm *pcm; 449 int err; 450 int i = 0; 451 452 /* HDMI is not supported by SOF on Baytrail/CherryTrail */ 453 if (is_legacy_cpu || !ctx->idisp_codec) 454 return 0; 455 456 if (list_empty(&ctx->hdmi_pcm_list)) 457 return -EINVAL; 458 459 if (ctx->common_hdmi_codec_drv) { 460 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, 461 head); 462 component = pcm->codec_dai->component; 463 return hda_dsp_hdmi_build_controls(card, component); 464 } 465 466 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { 467 component = pcm->codec_dai->component; 468 snprintf(jack_name, sizeof(jack_name), 469 "HDMI/DP, pcm=%d Jack", pcm->device); 470 err = snd_soc_card_jack_new(card, jack_name, 471 SND_JACK_AVOUT, &sof_hdmi[i]); 472 473 if (err) 474 return err; 475 476 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, 477 &sof_hdmi[i]); 478 if (err < 0) 479 return err; 480 481 i++; 482 } 483 484 if (sof_rt5682_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) { 485 /* Disable Left and Right Spk pin after boot */ 486 snd_soc_dapm_disable_pin(dapm, "Left Spk"); 487 snd_soc_dapm_disable_pin(dapm, "Right Spk"); 488 err = snd_soc_dapm_sync(dapm); 489 if (err < 0) 490 return err; 491 } 492 493 return hdac_hdmi_jack_port_init(component, &card->dapm); 494 } 495 496 static const struct snd_kcontrol_new sof_controls[] = { 497 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 498 SOC_DAPM_PIN_SWITCH("Headset Mic"), 499 SOC_DAPM_PIN_SWITCH("Left Spk"), 500 SOC_DAPM_PIN_SWITCH("Right Spk"), 501 502 }; 503 504 static const struct snd_soc_dapm_widget sof_widgets[] = { 505 SND_SOC_DAPM_HP("Headphone Jack", NULL), 506 SND_SOC_DAPM_MIC("Headset Mic", NULL), 507 SND_SOC_DAPM_SPK("Left Spk", NULL), 508 SND_SOC_DAPM_SPK("Right Spk", NULL), 509 }; 510 511 static const struct snd_soc_dapm_widget dmic_widgets[] = { 512 SND_SOC_DAPM_MIC("SoC DMIC", NULL), 513 }; 514 515 static const struct snd_soc_dapm_route sof_map[] = { 516 /* HP jack connectors - unknown if we have jack detection */ 517 { "Headphone Jack", NULL, "HPOL" }, 518 { "Headphone Jack", NULL, "HPOR" }, 519 520 /* other jacks */ 521 { "IN1P", NULL, "Headset Mic" }, 522 }; 523 524 static const struct snd_soc_dapm_route dmic_map[] = { 525 /* digital mics */ 526 {"DMic", NULL, "SoC DMIC"}, 527 }; 528 529 static int dmic_init(struct snd_soc_pcm_runtime *rtd) 530 { 531 struct snd_soc_card *card = rtd->card; 532 int ret; 533 534 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets, 535 ARRAY_SIZE(dmic_widgets)); 536 if (ret) { 537 dev_err(card->dev, "DMic widget addition failed: %d\n", ret); 538 /* Don't need to add routes if widget addition failed */ 539 return ret; 540 } 541 542 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map, 543 ARRAY_SIZE(dmic_map)); 544 545 if (ret) 546 dev_err(card->dev, "DMic map addition failed: %d\n", ret); 547 548 return ret; 549 } 550 551 /* sof audio machine driver for rt5682 codec */ 552 static struct snd_soc_card sof_audio_card_rt5682 = { 553 .name = "rt5682", /* the sof- prefix is added by the core */ 554 .owner = THIS_MODULE, 555 .controls = sof_controls, 556 .num_controls = ARRAY_SIZE(sof_controls), 557 .dapm_widgets = sof_widgets, 558 .num_dapm_widgets = ARRAY_SIZE(sof_widgets), 559 .dapm_routes = sof_map, 560 .num_dapm_routes = ARRAY_SIZE(sof_map), 561 .fully_routed = true, 562 .late_probe = sof_card_late_probe, 563 }; 564 565 static struct snd_soc_dai_link_component rt5682_component[] = { 566 { 567 .name = "i2c-10EC5682:00", 568 .dai_name = "rt5682-aif1", 569 } 570 }; 571 572 static struct snd_soc_dai_link_component rt5682s_component[] = { 573 { 574 .name = "i2c-RTL5682:00", 575 .dai_name = "rt5682s-aif1", 576 } 577 }; 578 579 static struct snd_soc_dai_link_component dmic_component[] = { 580 { 581 .name = "dmic-codec", 582 .dai_name = "dmic-hifi", 583 } 584 }; 585 586 static struct snd_soc_dai_link_component dummy_component[] = { 587 { 588 .name = "snd-soc-dummy", 589 .dai_name = "snd-soc-dummy-dai", 590 } 591 }; 592 593 #define IDISP_CODEC_MASK 0x4 594 595 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, 596 int ssp_codec, 597 int ssp_amp, 598 int dmic_be_num, 599 int hdmi_num, 600 bool idisp_codec) 601 { 602 struct snd_soc_dai_link_component *idisp_components; 603 struct snd_soc_dai_link_component *cpus; 604 struct snd_soc_dai_link *links; 605 int i, id = 0; 606 607 links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * 608 sof_audio_card_rt5682.num_links, GFP_KERNEL); 609 cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) * 610 sof_audio_card_rt5682.num_links, GFP_KERNEL); 611 if (!links || !cpus) 612 goto devm_err; 613 614 /* codec SSP */ 615 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 616 "SSP%d-Codec", ssp_codec); 617 if (!links[id].name) 618 goto devm_err; 619 620 links[id].id = id; 621 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) { 622 links[id].codecs = rt5682s_component; 623 links[id].num_codecs = ARRAY_SIZE(rt5682s_component); 624 } else { 625 links[id].codecs = rt5682_component; 626 links[id].num_codecs = ARRAY_SIZE(rt5682_component); 627 } 628 links[id].platforms = platform_component; 629 links[id].num_platforms = ARRAY_SIZE(platform_component); 630 links[id].init = sof_rt5682_codec_init; 631 links[id].exit = sof_rt5682_codec_exit; 632 links[id].ops = &sof_rt5682_ops; 633 links[id].dpcm_playback = 1; 634 links[id].dpcm_capture = 1; 635 links[id].no_pcm = 1; 636 links[id].cpus = &cpus[id]; 637 links[id].num_cpus = 1; 638 if (is_legacy_cpu) { 639 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 640 "ssp%d-port", 641 ssp_codec); 642 if (!links[id].cpus->dai_name) 643 goto devm_err; 644 } else { 645 /* 646 * Currently, On SKL+ platforms MCLK will be turned off in sof 647 * runtime suspended, and it will go into runtime suspended 648 * right after playback is stop. However, rt5682 will output 649 * static noise if sysclk turns off during playback. Set 650 * ignore_pmdown_time to power down rt5682 immediately and 651 * avoid the noise. 652 * It can be removed once we can control MCLK by driver. 653 */ 654 links[id].ignore_pmdown_time = 1; 655 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 656 "SSP%d Pin", 657 ssp_codec); 658 if (!links[id].cpus->dai_name) 659 goto devm_err; 660 } 661 id++; 662 663 /* dmic */ 664 if (dmic_be_num > 0) { 665 /* at least we have dmic01 */ 666 links[id].name = "dmic01"; 667 links[id].cpus = &cpus[id]; 668 links[id].cpus->dai_name = "DMIC01 Pin"; 669 links[id].init = dmic_init; 670 if (dmic_be_num > 1) { 671 /* set up 2 BE links at most */ 672 links[id + 1].name = "dmic16k"; 673 links[id + 1].cpus = &cpus[id + 1]; 674 links[id + 1].cpus->dai_name = "DMIC16k Pin"; 675 dmic_be_num = 2; 676 } 677 } 678 679 for (i = 0; i < dmic_be_num; i++) { 680 links[id].id = id; 681 links[id].num_cpus = 1; 682 links[id].codecs = dmic_component; 683 links[id].num_codecs = ARRAY_SIZE(dmic_component); 684 links[id].platforms = platform_component; 685 links[id].num_platforms = ARRAY_SIZE(platform_component); 686 links[id].ignore_suspend = 1; 687 links[id].dpcm_capture = 1; 688 links[id].no_pcm = 1; 689 id++; 690 } 691 692 /* HDMI */ 693 if (hdmi_num > 0) { 694 idisp_components = devm_kzalloc(dev, 695 sizeof(struct snd_soc_dai_link_component) * 696 hdmi_num, GFP_KERNEL); 697 if (!idisp_components) 698 goto devm_err; 699 } 700 for (i = 1; i <= hdmi_num; i++) { 701 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 702 "iDisp%d", i); 703 if (!links[id].name) 704 goto devm_err; 705 706 links[id].id = id; 707 links[id].cpus = &cpus[id]; 708 links[id].num_cpus = 1; 709 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 710 "iDisp%d Pin", i); 711 if (!links[id].cpus->dai_name) 712 goto devm_err; 713 714 if (idisp_codec) { 715 idisp_components[i - 1].name = "ehdaudio0D2"; 716 idisp_components[i - 1].dai_name = devm_kasprintf(dev, 717 GFP_KERNEL, 718 "intel-hdmi-hifi%d", 719 i); 720 if (!idisp_components[i - 1].dai_name) 721 goto devm_err; 722 } else { 723 idisp_components[i - 1].name = "snd-soc-dummy"; 724 idisp_components[i - 1].dai_name = "snd-soc-dummy-dai"; 725 } 726 727 links[id].codecs = &idisp_components[i - 1]; 728 links[id].num_codecs = 1; 729 links[id].platforms = platform_component; 730 links[id].num_platforms = ARRAY_SIZE(platform_component); 731 links[id].init = sof_hdmi_init; 732 links[id].dpcm_playback = 1; 733 links[id].no_pcm = 1; 734 id++; 735 } 736 737 /* speaker amp */ 738 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) { 739 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 740 "SSP%d-Codec", ssp_amp); 741 if (!links[id].name) 742 goto devm_err; 743 744 links[id].id = id; 745 if (sof_rt5682_quirk & SOF_RT1015_SPEAKER_AMP_PRESENT) { 746 sof_rt1015_dai_link(&links[id], (sof_rt5682_quirk & 747 SOF_RT1015_SPEAKER_AMP_100FS) ? 100 : 64); 748 } else if (sof_rt5682_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT) { 749 sof_rt1015p_dai_link(&links[id]); 750 } else if (sof_rt5682_quirk & SOF_RT1019_SPEAKER_AMP_PRESENT) { 751 sof_rt1019p_dai_link(&links[id]); 752 } else if (sof_rt5682_quirk & 753 SOF_MAX98373_SPEAKER_AMP_PRESENT) { 754 links[id].codecs = max_98373_components; 755 links[id].num_codecs = ARRAY_SIZE(max_98373_components); 756 links[id].init = max_98373_spk_codec_init; 757 links[id].ops = &max_98373_ops; 758 /* feedback stream */ 759 links[id].dpcm_capture = 1; 760 } else if (sof_rt5682_quirk & 761 SOF_MAX98360A_SPEAKER_AMP_PRESENT) { 762 max_98360a_dai_link(&links[id]); 763 } else if (sof_rt5682_quirk & 764 SOF_RT1011_SPEAKER_AMP_PRESENT) { 765 sof_rt1011_dai_link(&links[id]); 766 } else if (sof_rt5682_quirk & 767 SOF_MAX98390_SPEAKER_AMP_PRESENT) { 768 if (sof_rt5682_quirk & 769 SOF_MAX98390_TWEETER_SPEAKER_PRESENT) { 770 links[id].codecs = max_98390_4spk_components; 771 links[id].num_codecs = ARRAY_SIZE(max_98390_4spk_components); 772 } else { 773 links[id].codecs = max_98390_components; 774 links[id].num_codecs = ARRAY_SIZE(max_98390_components); 775 } 776 links[id].init = max_98390_spk_codec_init; 777 links[id].ops = &max_98390_ops; 778 links[id].dpcm_capture = 1; 779 780 } else { 781 max_98357a_dai_link(&links[id]); 782 } 783 links[id].platforms = platform_component; 784 links[id].num_platforms = ARRAY_SIZE(platform_component); 785 links[id].dpcm_playback = 1; 786 links[id].no_pcm = 1; 787 links[id].cpus = &cpus[id]; 788 links[id].num_cpus = 1; 789 if (is_legacy_cpu) { 790 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 791 "ssp%d-port", 792 ssp_amp); 793 if (!links[id].cpus->dai_name) 794 goto devm_err; 795 796 } else { 797 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 798 "SSP%d Pin", 799 ssp_amp); 800 if (!links[id].cpus->dai_name) 801 goto devm_err; 802 } 803 id++; 804 } 805 806 /* BT audio offload */ 807 if (sof_rt5682_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) { 808 int port = (sof_rt5682_quirk & SOF_BT_OFFLOAD_SSP_MASK) >> 809 SOF_BT_OFFLOAD_SSP_SHIFT; 810 811 links[id].id = id; 812 links[id].cpus = &cpus[id]; 813 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 814 "SSP%d Pin", port); 815 if (!links[id].cpus->dai_name) 816 goto devm_err; 817 links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port); 818 if (!links[id].name) 819 goto devm_err; 820 links[id].codecs = dummy_component; 821 links[id].num_codecs = ARRAY_SIZE(dummy_component); 822 links[id].platforms = platform_component; 823 links[id].num_platforms = ARRAY_SIZE(platform_component); 824 links[id].dpcm_playback = 1; 825 links[id].dpcm_capture = 1; 826 links[id].no_pcm = 1; 827 links[id].num_cpus = 1; 828 } 829 830 return links; 831 devm_err: 832 return NULL; 833 } 834 835 static int sof_audio_probe(struct platform_device *pdev) 836 { 837 struct snd_soc_dai_link *dai_links; 838 struct snd_soc_acpi_mach *mach; 839 struct sof_card_private *ctx; 840 int dmic_be_num, hdmi_num; 841 int ret, ssp_amp, ssp_codec; 842 843 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); 844 if (!ctx) 845 return -ENOMEM; 846 847 if (pdev->id_entry && pdev->id_entry->driver_data) 848 sof_rt5682_quirk = (unsigned long)pdev->id_entry->driver_data; 849 850 dmi_check_system(sof_rt5682_quirk_table); 851 852 mach = pdev->dev.platform_data; 853 854 /* A speaker amp might not be present when the quirk claims one is. 855 * Detect this via whether the machine driver match includes quirk_data. 856 */ 857 if ((sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data) 858 sof_rt5682_quirk &= ~SOF_SPEAKER_AMP_PRESENT; 859 860 /* Detect the headset codec variant */ 861 if (acpi_dev_present("RTL5682", NULL, -1)) 862 sof_rt5682_quirk |= SOF_RT5682S_HEADPHONE_CODEC_PRESENT; 863 864 /* Detect the headset codec variant to support machines in DMI quirk */ 865 if (acpi_dev_present("RTL5682", NULL, -1)) 866 sof_rt5682_quirk |= SOF_RT5682S_HEADPHONE_CODEC_PRESENT; 867 868 if (soc_intel_is_byt() || soc_intel_is_cht()) { 869 is_legacy_cpu = 1; 870 dmic_be_num = 0; 871 hdmi_num = 0; 872 /* default quirk for legacy cpu */ 873 sof_rt5682_quirk = SOF_RT5682_MCLK_EN | 874 SOF_RT5682_MCLK_BYTCHT_EN | 875 SOF_RT5682_SSP_CODEC(2); 876 } else { 877 dmic_be_num = 2; 878 hdmi_num = (sof_rt5682_quirk & SOF_RT5682_NUM_HDMIDEV_MASK) >> 879 SOF_RT5682_NUM_HDMIDEV_SHIFT; 880 /* default number of HDMI DAI's */ 881 if (!hdmi_num) 882 hdmi_num = 3; 883 884 if (mach->mach_params.codec_mask & IDISP_CODEC_MASK) 885 ctx->idisp_codec = true; 886 } 887 888 /* need to get main clock from pmc */ 889 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 890 ctx->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); 891 if (IS_ERR(ctx->mclk)) { 892 ret = PTR_ERR(ctx->mclk); 893 894 dev_err(&pdev->dev, 895 "Failed to get MCLK from pmc_plt_clk_3: %d\n", 896 ret); 897 return ret; 898 } 899 900 ret = clk_prepare_enable(ctx->mclk); 901 if (ret < 0) { 902 dev_err(&pdev->dev, 903 "could not configure MCLK state"); 904 return ret; 905 } 906 } 907 908 dev_dbg(&pdev->dev, "sof_rt5682_quirk = %lx\n", sof_rt5682_quirk); 909 910 ssp_amp = (sof_rt5682_quirk & SOF_RT5682_SSP_AMP_MASK) >> 911 SOF_RT5682_SSP_AMP_SHIFT; 912 913 ssp_codec = sof_rt5682_quirk & SOF_RT5682_SSP_CODEC_MASK; 914 915 /* compute number of dai links */ 916 sof_audio_card_rt5682.num_links = 1 + dmic_be_num + hdmi_num; 917 918 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) 919 sof_audio_card_rt5682.num_links++; 920 921 if (sof_rt5682_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) 922 max_98373_set_codec_conf(&sof_audio_card_rt5682); 923 else if (sof_rt5682_quirk & SOF_RT1011_SPEAKER_AMP_PRESENT) 924 sof_rt1011_codec_conf(&sof_audio_card_rt5682); 925 else if (sof_rt5682_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT) 926 sof_rt1015p_codec_conf(&sof_audio_card_rt5682); 927 else if (sof_rt5682_quirk & SOF_MAX98390_SPEAKER_AMP_PRESENT) { 928 if (sof_rt5682_quirk & SOF_MAX98390_TWEETER_SPEAKER_PRESENT) 929 max_98390_set_codec_conf(&sof_audio_card_rt5682, 930 ARRAY_SIZE(max_98390_4spk_components)); 931 else 932 max_98390_set_codec_conf(&sof_audio_card_rt5682, 933 ARRAY_SIZE(max_98390_components)); 934 } 935 936 if (sof_rt5682_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) 937 sof_audio_card_rt5682.num_links++; 938 939 dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp, 940 dmic_be_num, hdmi_num, ctx->idisp_codec); 941 if (!dai_links) 942 return -ENOMEM; 943 944 sof_audio_card_rt5682.dai_link = dai_links; 945 946 if (sof_rt5682_quirk & SOF_RT1015_SPEAKER_AMP_PRESENT) 947 sof_rt1015_codec_conf(&sof_audio_card_rt5682); 948 949 INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 950 951 sof_audio_card_rt5682.dev = &pdev->dev; 952 953 /* set platform name for each dailink */ 954 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_rt5682, 955 mach->mach_params.platform); 956 if (ret) 957 return ret; 958 959 ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv; 960 961 snd_soc_card_set_drvdata(&sof_audio_card_rt5682, ctx); 962 963 return devm_snd_soc_register_card(&pdev->dev, 964 &sof_audio_card_rt5682); 965 } 966 967 static const struct platform_device_id board_ids[] = { 968 { 969 .name = "sof_rt5682", 970 }, 971 { 972 .name = "tgl_mx98357_rt5682", 973 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 974 SOF_RT5682_SSP_CODEC(0) | 975 SOF_SPEAKER_AMP_PRESENT | 976 SOF_RT5682_SSP_AMP(1) | 977 SOF_RT5682_NUM_HDMIDEV(4) | 978 SOF_BT_OFFLOAD_SSP(2) | 979 SOF_SSP_BT_OFFLOAD_PRESENT), 980 }, 981 { 982 .name = "jsl_rt5682_rt1015", 983 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 984 SOF_RT5682_MCLK_24MHZ | 985 SOF_RT5682_SSP_CODEC(0) | 986 SOF_SPEAKER_AMP_PRESENT | 987 SOF_RT1015_SPEAKER_AMP_PRESENT | 988 SOF_RT5682_SSP_AMP(1)), 989 }, 990 { 991 .name = "tgl_mx98373_rt5682", 992 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 993 SOF_RT5682_SSP_CODEC(0) | 994 SOF_SPEAKER_AMP_PRESENT | 995 SOF_MAX98373_SPEAKER_AMP_PRESENT | 996 SOF_RT5682_SSP_AMP(1) | 997 SOF_RT5682_NUM_HDMIDEV(4) | 998 SOF_BT_OFFLOAD_SSP(2) | 999 SOF_SSP_BT_OFFLOAD_PRESENT), 1000 }, 1001 { 1002 .name = "jsl_rt5682_mx98360", 1003 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1004 SOF_RT5682_MCLK_24MHZ | 1005 SOF_RT5682_SSP_CODEC(0) | 1006 SOF_SPEAKER_AMP_PRESENT | 1007 SOF_MAX98360A_SPEAKER_AMP_PRESENT | 1008 SOF_RT5682_SSP_AMP(1)), 1009 }, 1010 { 1011 .name = "cml_rt1015_rt5682", 1012 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1013 SOF_RT5682_MCLK_24MHZ | 1014 SOF_RT5682_SSP_CODEC(0) | 1015 SOF_SPEAKER_AMP_PRESENT | 1016 SOF_RT1015_SPEAKER_AMP_PRESENT | 1017 SOF_RT1015_SPEAKER_AMP_100FS | 1018 SOF_RT5682_SSP_AMP(1)), 1019 }, 1020 { 1021 .name = "tgl_rt1011_rt5682", 1022 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1023 SOF_RT5682_SSP_CODEC(0) | 1024 SOF_SPEAKER_AMP_PRESENT | 1025 SOF_RT1011_SPEAKER_AMP_PRESENT | 1026 SOF_RT5682_SSP_AMP(1) | 1027 SOF_RT5682_NUM_HDMIDEV(4) | 1028 SOF_BT_OFFLOAD_SSP(2) | 1029 SOF_SSP_BT_OFFLOAD_PRESENT), 1030 }, 1031 { 1032 .name = "jsl_rt5682_rt1015p", 1033 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1034 SOF_RT5682_MCLK_24MHZ | 1035 SOF_RT5682_SSP_CODEC(0) | 1036 SOF_SPEAKER_AMP_PRESENT | 1037 SOF_RT1015P_SPEAKER_AMP_PRESENT | 1038 SOF_RT5682_SSP_AMP(1)), 1039 }, 1040 { 1041 .name = "adl_mx98373_rt5682", 1042 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1043 SOF_RT5682_SSP_CODEC(0) | 1044 SOF_SPEAKER_AMP_PRESENT | 1045 SOF_MAX98373_SPEAKER_AMP_PRESENT | 1046 SOF_RT5682_SSP_AMP(1) | 1047 SOF_RT5682_NUM_HDMIDEV(4) | 1048 SOF_BT_OFFLOAD_SSP(2) | 1049 SOF_SSP_BT_OFFLOAD_PRESENT), 1050 }, 1051 { 1052 .name = "adl_mx98357_rt5682", 1053 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1054 SOF_RT5682_SSP_CODEC(0) | 1055 SOF_SPEAKER_AMP_PRESENT | 1056 SOF_RT5682_SSP_AMP(2) | 1057 SOF_RT5682_NUM_HDMIDEV(4)), 1058 }, 1059 { 1060 .name = "adl_max98390_rt5682", 1061 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1062 SOF_RT5682_SSP_CODEC(0) | 1063 SOF_SPEAKER_AMP_PRESENT | 1064 SOF_MAX98390_SPEAKER_AMP_PRESENT | 1065 SOF_RT5682_SSP_AMP(1) | 1066 SOF_RT5682_NUM_HDMIDEV(4) | 1067 SOF_BT_OFFLOAD_SSP(2) | 1068 SOF_SSP_BT_OFFLOAD_PRESENT), 1069 }, 1070 { 1071 .name = "adl_mx98360_rt5682", 1072 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1073 SOF_RT5682_SSP_CODEC(0) | 1074 SOF_SPEAKER_AMP_PRESENT | 1075 SOF_MAX98360A_SPEAKER_AMP_PRESENT | 1076 SOF_RT5682_SSP_AMP(1) | 1077 SOF_RT5682_NUM_HDMIDEV(4) | 1078 SOF_BT_OFFLOAD_SSP(2) | 1079 SOF_SSP_BT_OFFLOAD_PRESENT), 1080 }, 1081 { 1082 .name = "adl_rt5682", 1083 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1084 SOF_RT5682_SSP_CODEC(0) | 1085 SOF_RT5682_NUM_HDMIDEV(4) | 1086 SOF_BT_OFFLOAD_SSP(2) | 1087 SOF_SSP_BT_OFFLOAD_PRESENT), 1088 }, 1089 { 1090 .name = "adl_rt1019_rt5682s", 1091 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1092 SOF_RT5682_SSP_CODEC(0) | 1093 SOF_RT5682S_HEADPHONE_CODEC_PRESENT | 1094 SOF_SPEAKER_AMP_PRESENT | 1095 SOF_RT1019_SPEAKER_AMP_PRESENT | 1096 SOF_RT5682_SSP_AMP(1) | 1097 SOF_RT5682_NUM_HDMIDEV(4)), 1098 }, 1099 { } 1100 }; 1101 MODULE_DEVICE_TABLE(platform, board_ids); 1102 1103 static struct platform_driver sof_audio = { 1104 .probe = sof_audio_probe, 1105 .driver = { 1106 .name = "sof_rt5682", 1107 .pm = &snd_soc_pm_ops, 1108 }, 1109 .id_table = board_ids, 1110 }; 1111 module_platform_driver(sof_audio) 1112 1113 /* Module information */ 1114 MODULE_DESCRIPTION("SOF Audio Machine driver"); 1115 MODULE_AUTHOR("Bard Liao <bard.liao@intel.com>"); 1116 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>"); 1117 MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>"); 1118 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>"); 1119 MODULE_LICENSE("GPL v2"); 1120 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON); 1121 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON); 1122 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON); 1123