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 int sof_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd) 252 { 253 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 254 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 255 struct snd_soc_jack *jack; 256 int ret; 257 258 /* need to enable ASRC function for 24MHz mclk rate */ 259 if ((sof_rt5682_quirk & SOF_RT5682_MCLK_EN) && 260 (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)) { 261 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) 262 rt5682s_sel_asrc_clk_src(component, 263 RT5682S_DA_STEREO1_FILTER | 264 RT5682S_AD_STEREO1_FILTER, 265 RT5682S_CLK_SEL_I2S1_ASRC); 266 else 267 rt5682_sel_asrc_clk_src(component, 268 RT5682_DA_STEREO1_FILTER | 269 RT5682_AD_STEREO1_FILTER, 270 RT5682_CLK_SEL_I2S1_ASRC); 271 } 272 273 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 274 /* 275 * The firmware might enable the clock at 276 * boot (this information may or may not 277 * be reflected in the enable clock register). 278 * To change the rate we must disable the clock 279 * first to cover these cases. Due to common 280 * clock framework restrictions that do not allow 281 * to disable a clock that has not been enabled, 282 * we need to enable the clock first. 283 */ 284 ret = clk_prepare_enable(ctx->mclk); 285 if (!ret) 286 clk_disable_unprepare(ctx->mclk); 287 288 ret = clk_set_rate(ctx->mclk, 19200000); 289 290 if (ret) 291 dev_err(rtd->dev, "unable to set MCLK rate\n"); 292 } 293 294 /* 295 * Headset buttons map to the google Reference headset. 296 * These can be configured by userspace. 297 */ 298 ret = snd_soc_card_jack_new(rtd->card, "Headset Jack", 299 SND_JACK_HEADSET | SND_JACK_BTN_0 | 300 SND_JACK_BTN_1 | SND_JACK_BTN_2 | 301 SND_JACK_BTN_3, 302 &ctx->sof_headset); 303 if (ret) { 304 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret); 305 return ret; 306 } 307 308 jack = &ctx->sof_headset; 309 310 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 311 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); 312 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); 313 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); 314 ret = snd_soc_component_set_jack(component, jack, NULL); 315 316 if (ret) { 317 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); 318 return ret; 319 } 320 321 return ret; 322 }; 323 324 static void sof_rt5682_codec_exit(struct snd_soc_pcm_runtime *rtd) 325 { 326 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 327 328 snd_soc_component_set_jack(component, NULL, NULL); 329 } 330 331 static int sof_rt5682_hw_params(struct snd_pcm_substream *substream, 332 struct snd_pcm_hw_params *params) 333 { 334 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 335 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 336 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 337 int pll_id, pll_source, pll_in, pll_out, clk_id, ret; 338 339 if (sof_rt5682_quirk & SOF_RT5682_MCLK_EN) { 340 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 341 ret = clk_prepare_enable(ctx->mclk); 342 if (ret < 0) { 343 dev_err(rtd->dev, 344 "could not configure MCLK state"); 345 return ret; 346 } 347 } 348 349 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) 350 pll_source = RT5682S_PLL_S_MCLK; 351 else 352 pll_source = RT5682_PLL1_S_MCLK; 353 354 /* get the tplg configured mclk. */ 355 pll_in = sof_dai_get_mclk(rtd); 356 357 /* mclk from the quirk is the first choice */ 358 if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ) { 359 if (pll_in != 24000000) 360 dev_warn(rtd->dev, "configure wrong mclk in tplg, please use 24MHz.\n"); 361 pll_in = 24000000; 362 } else if (pll_in == 0) { 363 /* use default mclk if not specified correct in topology */ 364 pll_in = 19200000; 365 } else if (pll_in < 0) { 366 return pll_in; 367 } 368 } else { 369 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) 370 pll_source = RT5682S_PLL_S_BCLK1; 371 else 372 pll_source = RT5682_PLL1_S_BCLK1; 373 374 pll_in = params_rate(params) * 50; 375 } 376 377 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) { 378 pll_id = RT5682S_PLL2; 379 clk_id = RT5682S_SCLK_S_PLL2; 380 } else { 381 pll_id = RT5682_PLL1; 382 clk_id = RT5682_SCLK_S_PLL1; 383 } 384 385 pll_out = params_rate(params) * 512; 386 387 /* when MCLK is 512FS, no need to set PLL configuration additionally. */ 388 if (pll_in == pll_out) 389 clk_id = RT5682S_SCLK_S_MCLK; 390 else { 391 /* Configure pll for codec */ 392 ret = snd_soc_dai_set_pll(codec_dai, pll_id, pll_source, pll_in, 393 pll_out); 394 if (ret < 0) 395 dev_err(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret); 396 } 397 398 /* Configure sysclk for codec */ 399 ret = snd_soc_dai_set_sysclk(codec_dai, clk_id, 400 pll_out, SND_SOC_CLOCK_IN); 401 if (ret < 0) 402 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); 403 404 /* 405 * slot_width should equal or large than data length, set them 406 * be the same 407 */ 408 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2, 409 params_width(params)); 410 if (ret < 0) { 411 dev_err(rtd->dev, "set TDM slot err:%d\n", ret); 412 return ret; 413 } 414 415 return ret; 416 } 417 418 static struct snd_soc_ops sof_rt5682_ops = { 419 .hw_params = sof_rt5682_hw_params, 420 }; 421 422 static struct snd_soc_dai_link_component platform_component[] = { 423 { 424 /* name might be overridden during probe */ 425 .name = "0000:00:1f.3" 426 } 427 }; 428 429 static int sof_card_late_probe(struct snd_soc_card *card) 430 { 431 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card); 432 struct snd_soc_component *component = NULL; 433 struct snd_soc_dapm_context *dapm = &card->dapm; 434 char jack_name[NAME_SIZE]; 435 struct sof_hdmi_pcm *pcm; 436 int err; 437 int i = 0; 438 439 /* HDMI is not supported by SOF on Baytrail/CherryTrail */ 440 if (is_legacy_cpu || !ctx->idisp_codec) 441 return 0; 442 443 if (list_empty(&ctx->hdmi_pcm_list)) 444 return -EINVAL; 445 446 if (ctx->common_hdmi_codec_drv) { 447 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, 448 head); 449 component = pcm->codec_dai->component; 450 return hda_dsp_hdmi_build_controls(card, component); 451 } 452 453 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { 454 component = pcm->codec_dai->component; 455 snprintf(jack_name, sizeof(jack_name), 456 "HDMI/DP, pcm=%d Jack", pcm->device); 457 err = snd_soc_card_jack_new(card, jack_name, 458 SND_JACK_AVOUT, &sof_hdmi[i]); 459 460 if (err) 461 return err; 462 463 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, 464 &sof_hdmi[i]); 465 if (err < 0) 466 return err; 467 468 i++; 469 } 470 471 if (sof_rt5682_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) { 472 /* Disable Left and Right Spk pin after boot */ 473 snd_soc_dapm_disable_pin(dapm, "Left Spk"); 474 snd_soc_dapm_disable_pin(dapm, "Right Spk"); 475 err = snd_soc_dapm_sync(dapm); 476 if (err < 0) 477 return err; 478 } 479 480 return hdac_hdmi_jack_port_init(component, &card->dapm); 481 } 482 483 static const struct snd_kcontrol_new sof_controls[] = { 484 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 485 SOC_DAPM_PIN_SWITCH("Headset Mic"), 486 SOC_DAPM_PIN_SWITCH("Left Spk"), 487 SOC_DAPM_PIN_SWITCH("Right Spk"), 488 489 }; 490 491 static const struct snd_soc_dapm_widget sof_widgets[] = { 492 SND_SOC_DAPM_HP("Headphone Jack", NULL), 493 SND_SOC_DAPM_MIC("Headset Mic", NULL), 494 SND_SOC_DAPM_SPK("Left Spk", NULL), 495 SND_SOC_DAPM_SPK("Right Spk", NULL), 496 }; 497 498 static const struct snd_soc_dapm_widget dmic_widgets[] = { 499 SND_SOC_DAPM_MIC("SoC DMIC", NULL), 500 }; 501 502 static const struct snd_soc_dapm_route sof_map[] = { 503 /* HP jack connectors - unknown if we have jack detection */ 504 { "Headphone Jack", NULL, "HPOL" }, 505 { "Headphone Jack", NULL, "HPOR" }, 506 507 /* other jacks */ 508 { "IN1P", NULL, "Headset Mic" }, 509 }; 510 511 static const struct snd_soc_dapm_route dmic_map[] = { 512 /* digital mics */ 513 {"DMic", NULL, "SoC DMIC"}, 514 }; 515 516 static int dmic_init(struct snd_soc_pcm_runtime *rtd) 517 { 518 struct snd_soc_card *card = rtd->card; 519 int ret; 520 521 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets, 522 ARRAY_SIZE(dmic_widgets)); 523 if (ret) { 524 dev_err(card->dev, "DMic widget addition failed: %d\n", ret); 525 /* Don't need to add routes if widget addition failed */ 526 return ret; 527 } 528 529 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map, 530 ARRAY_SIZE(dmic_map)); 531 532 if (ret) 533 dev_err(card->dev, "DMic map addition failed: %d\n", ret); 534 535 return ret; 536 } 537 538 /* sof audio machine driver for rt5682 codec */ 539 static struct snd_soc_card sof_audio_card_rt5682 = { 540 .name = "rt5682", /* the sof- prefix is added by the core */ 541 .owner = THIS_MODULE, 542 .controls = sof_controls, 543 .num_controls = ARRAY_SIZE(sof_controls), 544 .dapm_widgets = sof_widgets, 545 .num_dapm_widgets = ARRAY_SIZE(sof_widgets), 546 .dapm_routes = sof_map, 547 .num_dapm_routes = ARRAY_SIZE(sof_map), 548 .fully_routed = true, 549 .late_probe = sof_card_late_probe, 550 }; 551 552 static struct snd_soc_dai_link_component rt5682_component[] = { 553 { 554 .name = "i2c-10EC5682:00", 555 .dai_name = "rt5682-aif1", 556 } 557 }; 558 559 static struct snd_soc_dai_link_component rt5682s_component[] = { 560 { 561 .name = "i2c-RTL5682:00", 562 .dai_name = "rt5682s-aif1", 563 } 564 }; 565 566 static struct snd_soc_dai_link_component dmic_component[] = { 567 { 568 .name = "dmic-codec", 569 .dai_name = "dmic-hifi", 570 } 571 }; 572 573 static struct snd_soc_dai_link_component dummy_component[] = { 574 { 575 .name = "snd-soc-dummy", 576 .dai_name = "snd-soc-dummy-dai", 577 } 578 }; 579 580 #define IDISP_CODEC_MASK 0x4 581 582 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, 583 int ssp_codec, 584 int ssp_amp, 585 int dmic_be_num, 586 int hdmi_num, 587 bool idisp_codec) 588 { 589 struct snd_soc_dai_link_component *idisp_components; 590 struct snd_soc_dai_link_component *cpus; 591 struct snd_soc_dai_link *links; 592 int i, id = 0; 593 594 links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * 595 sof_audio_card_rt5682.num_links, GFP_KERNEL); 596 cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) * 597 sof_audio_card_rt5682.num_links, GFP_KERNEL); 598 if (!links || !cpus) 599 goto devm_err; 600 601 /* codec SSP */ 602 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 603 "SSP%d-Codec", ssp_codec); 604 if (!links[id].name) 605 goto devm_err; 606 607 links[id].id = id; 608 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) { 609 links[id].codecs = rt5682s_component; 610 links[id].num_codecs = ARRAY_SIZE(rt5682s_component); 611 } else { 612 links[id].codecs = rt5682_component; 613 links[id].num_codecs = ARRAY_SIZE(rt5682_component); 614 } 615 links[id].platforms = platform_component; 616 links[id].num_platforms = ARRAY_SIZE(platform_component); 617 links[id].init = sof_rt5682_codec_init; 618 links[id].exit = sof_rt5682_codec_exit; 619 links[id].ops = &sof_rt5682_ops; 620 links[id].dpcm_playback = 1; 621 links[id].dpcm_capture = 1; 622 links[id].no_pcm = 1; 623 links[id].cpus = &cpus[id]; 624 links[id].num_cpus = 1; 625 if (is_legacy_cpu) { 626 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 627 "ssp%d-port", 628 ssp_codec); 629 if (!links[id].cpus->dai_name) 630 goto devm_err; 631 } else { 632 /* 633 * Currently, On SKL+ platforms MCLK will be turned off in sof 634 * runtime suspended, and it will go into runtime suspended 635 * right after playback is stop. However, rt5682 will output 636 * static noise if sysclk turns off during playback. Set 637 * ignore_pmdown_time to power down rt5682 immediately and 638 * avoid the noise. 639 * It can be removed once we can control MCLK by driver. 640 */ 641 links[id].ignore_pmdown_time = 1; 642 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 643 "SSP%d Pin", 644 ssp_codec); 645 if (!links[id].cpus->dai_name) 646 goto devm_err; 647 } 648 id++; 649 650 /* dmic */ 651 if (dmic_be_num > 0) { 652 /* at least we have dmic01 */ 653 links[id].name = "dmic01"; 654 links[id].cpus = &cpus[id]; 655 links[id].cpus->dai_name = "DMIC01 Pin"; 656 links[id].init = dmic_init; 657 if (dmic_be_num > 1) { 658 /* set up 2 BE links at most */ 659 links[id + 1].name = "dmic16k"; 660 links[id + 1].cpus = &cpus[id + 1]; 661 links[id + 1].cpus->dai_name = "DMIC16k Pin"; 662 dmic_be_num = 2; 663 } 664 } 665 666 for (i = 0; i < dmic_be_num; i++) { 667 links[id].id = id; 668 links[id].num_cpus = 1; 669 links[id].codecs = dmic_component; 670 links[id].num_codecs = ARRAY_SIZE(dmic_component); 671 links[id].platforms = platform_component; 672 links[id].num_platforms = ARRAY_SIZE(platform_component); 673 links[id].ignore_suspend = 1; 674 links[id].dpcm_capture = 1; 675 links[id].no_pcm = 1; 676 id++; 677 } 678 679 /* HDMI */ 680 if (hdmi_num > 0) { 681 idisp_components = devm_kzalloc(dev, 682 sizeof(struct snd_soc_dai_link_component) * 683 hdmi_num, GFP_KERNEL); 684 if (!idisp_components) 685 goto devm_err; 686 } 687 for (i = 1; i <= hdmi_num; i++) { 688 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 689 "iDisp%d", i); 690 if (!links[id].name) 691 goto devm_err; 692 693 links[id].id = id; 694 links[id].cpus = &cpus[id]; 695 links[id].num_cpus = 1; 696 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 697 "iDisp%d Pin", i); 698 if (!links[id].cpus->dai_name) 699 goto devm_err; 700 701 if (idisp_codec) { 702 idisp_components[i - 1].name = "ehdaudio0D2"; 703 idisp_components[i - 1].dai_name = devm_kasprintf(dev, 704 GFP_KERNEL, 705 "intel-hdmi-hifi%d", 706 i); 707 if (!idisp_components[i - 1].dai_name) 708 goto devm_err; 709 } else { 710 idisp_components[i - 1].name = "snd-soc-dummy"; 711 idisp_components[i - 1].dai_name = "snd-soc-dummy-dai"; 712 } 713 714 links[id].codecs = &idisp_components[i - 1]; 715 links[id].num_codecs = 1; 716 links[id].platforms = platform_component; 717 links[id].num_platforms = ARRAY_SIZE(platform_component); 718 links[id].init = sof_hdmi_init; 719 links[id].dpcm_playback = 1; 720 links[id].no_pcm = 1; 721 id++; 722 } 723 724 /* speaker amp */ 725 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) { 726 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 727 "SSP%d-Codec", ssp_amp); 728 if (!links[id].name) 729 goto devm_err; 730 731 links[id].id = id; 732 if (sof_rt5682_quirk & SOF_RT1015_SPEAKER_AMP_PRESENT) { 733 sof_rt1015_dai_link(&links[id], (sof_rt5682_quirk & 734 SOF_RT1015_SPEAKER_AMP_100FS) ? 100 : 64); 735 } else if (sof_rt5682_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT) { 736 sof_rt1015p_dai_link(&links[id]); 737 } else if (sof_rt5682_quirk & SOF_RT1019_SPEAKER_AMP_PRESENT) { 738 sof_rt1019_dai_link(&links[id]); 739 } else if (sof_rt5682_quirk & 740 SOF_MAX98373_SPEAKER_AMP_PRESENT) { 741 links[id].codecs = max_98373_components; 742 links[id].num_codecs = ARRAY_SIZE(max_98373_components); 743 links[id].init = max_98373_spk_codec_init; 744 links[id].ops = &max_98373_ops; 745 /* feedback stream */ 746 links[id].dpcm_capture = 1; 747 } else if (sof_rt5682_quirk & 748 SOF_MAX98360A_SPEAKER_AMP_PRESENT) { 749 max_98360a_dai_link(&links[id]); 750 } else if (sof_rt5682_quirk & 751 SOF_RT1011_SPEAKER_AMP_PRESENT) { 752 sof_rt1011_dai_link(&links[id]); 753 } else if (sof_rt5682_quirk & 754 SOF_MAX98390_SPEAKER_AMP_PRESENT) { 755 if (sof_rt5682_quirk & 756 SOF_MAX98390_TWEETER_SPEAKER_PRESENT) { 757 links[id].codecs = max_98390_4spk_components; 758 links[id].num_codecs = ARRAY_SIZE(max_98390_4spk_components); 759 } else { 760 links[id].codecs = max_98390_components; 761 links[id].num_codecs = ARRAY_SIZE(max_98390_components); 762 } 763 links[id].init = max_98390_spk_codec_init; 764 links[id].ops = &max_98390_ops; 765 links[id].dpcm_capture = 1; 766 767 } else { 768 max_98357a_dai_link(&links[id]); 769 } 770 links[id].platforms = platform_component; 771 links[id].num_platforms = ARRAY_SIZE(platform_component); 772 links[id].dpcm_playback = 1; 773 links[id].no_pcm = 1; 774 links[id].cpus = &cpus[id]; 775 links[id].num_cpus = 1; 776 if (is_legacy_cpu) { 777 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 778 "ssp%d-port", 779 ssp_amp); 780 if (!links[id].cpus->dai_name) 781 goto devm_err; 782 783 } else { 784 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 785 "SSP%d Pin", 786 ssp_amp); 787 if (!links[id].cpus->dai_name) 788 goto devm_err; 789 } 790 id++; 791 } 792 793 /* BT audio offload */ 794 if (sof_rt5682_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) { 795 int port = (sof_rt5682_quirk & SOF_BT_OFFLOAD_SSP_MASK) >> 796 SOF_BT_OFFLOAD_SSP_SHIFT; 797 798 links[id].id = id; 799 links[id].cpus = &cpus[id]; 800 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 801 "SSP%d Pin", port); 802 if (!links[id].cpus->dai_name) 803 goto devm_err; 804 links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port); 805 if (!links[id].name) 806 goto devm_err; 807 links[id].codecs = dummy_component; 808 links[id].num_codecs = ARRAY_SIZE(dummy_component); 809 links[id].platforms = platform_component; 810 links[id].num_platforms = ARRAY_SIZE(platform_component); 811 links[id].dpcm_playback = 1; 812 links[id].dpcm_capture = 1; 813 links[id].no_pcm = 1; 814 links[id].num_cpus = 1; 815 } 816 817 return links; 818 devm_err: 819 return NULL; 820 } 821 822 static int sof_audio_probe(struct platform_device *pdev) 823 { 824 struct snd_soc_dai_link *dai_links; 825 struct snd_soc_acpi_mach *mach; 826 struct sof_card_private *ctx; 827 int dmic_be_num, hdmi_num; 828 int ret, ssp_amp, ssp_codec; 829 830 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); 831 if (!ctx) 832 return -ENOMEM; 833 834 if (pdev->id_entry && pdev->id_entry->driver_data) 835 sof_rt5682_quirk = (unsigned long)pdev->id_entry->driver_data; 836 837 dmi_check_system(sof_rt5682_quirk_table); 838 839 mach = pdev->dev.platform_data; 840 841 /* A speaker amp might not be present when the quirk claims one is. 842 * Detect this via whether the machine driver match includes quirk_data. 843 */ 844 if ((sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data) 845 sof_rt5682_quirk &= ~SOF_SPEAKER_AMP_PRESENT; 846 847 /* Detect the headset codec variant */ 848 if (acpi_dev_present("RTL5682", NULL, -1)) 849 sof_rt5682_quirk |= SOF_RT5682S_HEADPHONE_CODEC_PRESENT; 850 851 /* Detect the headset codec variant to support machines in DMI quirk */ 852 if (acpi_dev_present("RTL5682", NULL, -1)) 853 sof_rt5682_quirk |= SOF_RT5682S_HEADPHONE_CODEC_PRESENT; 854 855 if (soc_intel_is_byt() || soc_intel_is_cht()) { 856 is_legacy_cpu = 1; 857 dmic_be_num = 0; 858 hdmi_num = 0; 859 /* default quirk for legacy cpu */ 860 sof_rt5682_quirk = SOF_RT5682_MCLK_EN | 861 SOF_RT5682_MCLK_BYTCHT_EN | 862 SOF_RT5682_SSP_CODEC(2); 863 } else { 864 dmic_be_num = 2; 865 hdmi_num = (sof_rt5682_quirk & SOF_RT5682_NUM_HDMIDEV_MASK) >> 866 SOF_RT5682_NUM_HDMIDEV_SHIFT; 867 /* default number of HDMI DAI's */ 868 if (!hdmi_num) 869 hdmi_num = 3; 870 871 if (mach->mach_params.codec_mask & IDISP_CODEC_MASK) 872 ctx->idisp_codec = true; 873 } 874 875 /* need to get main clock from pmc */ 876 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 877 ctx->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); 878 if (IS_ERR(ctx->mclk)) { 879 ret = PTR_ERR(ctx->mclk); 880 881 dev_err(&pdev->dev, 882 "Failed to get MCLK from pmc_plt_clk_3: %d\n", 883 ret); 884 return ret; 885 } 886 887 ret = clk_prepare_enable(ctx->mclk); 888 if (ret < 0) { 889 dev_err(&pdev->dev, 890 "could not configure MCLK state"); 891 return ret; 892 } 893 } 894 895 dev_dbg(&pdev->dev, "sof_rt5682_quirk = %lx\n", sof_rt5682_quirk); 896 897 ssp_amp = (sof_rt5682_quirk & SOF_RT5682_SSP_AMP_MASK) >> 898 SOF_RT5682_SSP_AMP_SHIFT; 899 900 ssp_codec = sof_rt5682_quirk & SOF_RT5682_SSP_CODEC_MASK; 901 902 /* compute number of dai links */ 903 sof_audio_card_rt5682.num_links = 1 + dmic_be_num + hdmi_num; 904 905 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) 906 sof_audio_card_rt5682.num_links++; 907 908 if (sof_rt5682_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) 909 max_98373_set_codec_conf(&sof_audio_card_rt5682); 910 else if (sof_rt5682_quirk & SOF_RT1011_SPEAKER_AMP_PRESENT) 911 sof_rt1011_codec_conf(&sof_audio_card_rt5682); 912 else if (sof_rt5682_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT) 913 sof_rt1015p_codec_conf(&sof_audio_card_rt5682); 914 else if (sof_rt5682_quirk & SOF_MAX98390_SPEAKER_AMP_PRESENT) { 915 if (sof_rt5682_quirk & SOF_MAX98390_TWEETER_SPEAKER_PRESENT) 916 max_98390_set_codec_conf(&sof_audio_card_rt5682, 917 ARRAY_SIZE(max_98390_4spk_components)); 918 else 919 max_98390_set_codec_conf(&sof_audio_card_rt5682, 920 ARRAY_SIZE(max_98390_components)); 921 } 922 923 if (sof_rt5682_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) 924 sof_audio_card_rt5682.num_links++; 925 926 dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp, 927 dmic_be_num, hdmi_num, ctx->idisp_codec); 928 if (!dai_links) 929 return -ENOMEM; 930 931 sof_audio_card_rt5682.dai_link = dai_links; 932 933 if (sof_rt5682_quirk & SOF_RT1015_SPEAKER_AMP_PRESENT) 934 sof_rt1015_codec_conf(&sof_audio_card_rt5682); 935 936 INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 937 938 sof_audio_card_rt5682.dev = &pdev->dev; 939 940 /* set platform name for each dailink */ 941 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_rt5682, 942 mach->mach_params.platform); 943 if (ret) 944 return ret; 945 946 ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv; 947 948 snd_soc_card_set_drvdata(&sof_audio_card_rt5682, ctx); 949 950 return devm_snd_soc_register_card(&pdev->dev, 951 &sof_audio_card_rt5682); 952 } 953 954 static const struct platform_device_id board_ids[] = { 955 { 956 .name = "sof_rt5682", 957 }, 958 { 959 .name = "tgl_mx98357_rt5682", 960 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 961 SOF_RT5682_SSP_CODEC(0) | 962 SOF_SPEAKER_AMP_PRESENT | 963 SOF_RT5682_SSP_AMP(1) | 964 SOF_RT5682_NUM_HDMIDEV(4) | 965 SOF_BT_OFFLOAD_SSP(2) | 966 SOF_SSP_BT_OFFLOAD_PRESENT), 967 }, 968 { 969 .name = "jsl_rt5682_rt1015", 970 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 971 SOF_RT5682_MCLK_24MHZ | 972 SOF_RT5682_SSP_CODEC(0) | 973 SOF_SPEAKER_AMP_PRESENT | 974 SOF_RT1015_SPEAKER_AMP_PRESENT | 975 SOF_RT5682_SSP_AMP(1)), 976 }, 977 { 978 .name = "tgl_mx98373_rt5682", 979 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 980 SOF_RT5682_SSP_CODEC(0) | 981 SOF_SPEAKER_AMP_PRESENT | 982 SOF_MAX98373_SPEAKER_AMP_PRESENT | 983 SOF_RT5682_SSP_AMP(1) | 984 SOF_RT5682_NUM_HDMIDEV(4) | 985 SOF_BT_OFFLOAD_SSP(2) | 986 SOF_SSP_BT_OFFLOAD_PRESENT), 987 }, 988 { 989 .name = "jsl_rt5682_mx98360", 990 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 991 SOF_RT5682_MCLK_24MHZ | 992 SOF_RT5682_SSP_CODEC(0) | 993 SOF_SPEAKER_AMP_PRESENT | 994 SOF_MAX98360A_SPEAKER_AMP_PRESENT | 995 SOF_RT5682_SSP_AMP(1)), 996 }, 997 { 998 .name = "cml_rt1015_rt5682", 999 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1000 SOF_RT5682_MCLK_24MHZ | 1001 SOF_RT5682_SSP_CODEC(0) | 1002 SOF_SPEAKER_AMP_PRESENT | 1003 SOF_RT1015_SPEAKER_AMP_PRESENT | 1004 SOF_RT1015_SPEAKER_AMP_100FS | 1005 SOF_RT5682_SSP_AMP(1)), 1006 }, 1007 { 1008 .name = "tgl_rt1011_rt5682", 1009 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1010 SOF_RT5682_SSP_CODEC(0) | 1011 SOF_SPEAKER_AMP_PRESENT | 1012 SOF_RT1011_SPEAKER_AMP_PRESENT | 1013 SOF_RT5682_SSP_AMP(1) | 1014 SOF_RT5682_NUM_HDMIDEV(4) | 1015 SOF_BT_OFFLOAD_SSP(2) | 1016 SOF_SSP_BT_OFFLOAD_PRESENT), 1017 }, 1018 { 1019 .name = "jsl_rt5682_rt1015p", 1020 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1021 SOF_RT5682_MCLK_24MHZ | 1022 SOF_RT5682_SSP_CODEC(0) | 1023 SOF_SPEAKER_AMP_PRESENT | 1024 SOF_RT1015P_SPEAKER_AMP_PRESENT | 1025 SOF_RT5682_SSP_AMP(1)), 1026 }, 1027 { 1028 .name = "adl_mx98373_rt5682", 1029 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1030 SOF_RT5682_SSP_CODEC(0) | 1031 SOF_SPEAKER_AMP_PRESENT | 1032 SOF_MAX98373_SPEAKER_AMP_PRESENT | 1033 SOF_RT5682_SSP_AMP(1) | 1034 SOF_RT5682_NUM_HDMIDEV(4) | 1035 SOF_BT_OFFLOAD_SSP(2) | 1036 SOF_SSP_BT_OFFLOAD_PRESENT), 1037 }, 1038 { 1039 .name = "adl_mx98357_rt5682", 1040 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1041 SOF_RT5682_SSP_CODEC(0) | 1042 SOF_SPEAKER_AMP_PRESENT | 1043 SOF_RT5682_SSP_AMP(2) | 1044 SOF_RT5682_NUM_HDMIDEV(4)), 1045 }, 1046 { 1047 .name = "adl_max98390_rt5682", 1048 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1049 SOF_RT5682_SSP_CODEC(0) | 1050 SOF_SPEAKER_AMP_PRESENT | 1051 SOF_MAX98390_SPEAKER_AMP_PRESENT | 1052 SOF_RT5682_SSP_AMP(1) | 1053 SOF_RT5682_NUM_HDMIDEV(4) | 1054 SOF_BT_OFFLOAD_SSP(2) | 1055 SOF_SSP_BT_OFFLOAD_PRESENT), 1056 }, 1057 { 1058 .name = "adl_mx98360_rt5682", 1059 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1060 SOF_RT5682_SSP_CODEC(0) | 1061 SOF_SPEAKER_AMP_PRESENT | 1062 SOF_MAX98360A_SPEAKER_AMP_PRESENT | 1063 SOF_RT5682_SSP_AMP(1) | 1064 SOF_RT5682_NUM_HDMIDEV(4) | 1065 SOF_BT_OFFLOAD_SSP(2) | 1066 SOF_SSP_BT_OFFLOAD_PRESENT), 1067 }, 1068 { 1069 .name = "adl_rt5682", 1070 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1071 SOF_RT5682_SSP_CODEC(0) | 1072 SOF_RT5682_NUM_HDMIDEV(4) | 1073 SOF_BT_OFFLOAD_SSP(2) | 1074 SOF_SSP_BT_OFFLOAD_PRESENT), 1075 }, 1076 { 1077 .name = "adl_rt1019_rt5682s", 1078 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1079 SOF_RT5682_SSP_CODEC(0) | 1080 SOF_RT5682S_HEADPHONE_CODEC_PRESENT | 1081 SOF_SPEAKER_AMP_PRESENT | 1082 SOF_RT1019_SPEAKER_AMP_PRESENT | 1083 SOF_RT5682_SSP_AMP(1) | 1084 SOF_RT5682_NUM_HDMIDEV(4)), 1085 }, 1086 { } 1087 }; 1088 MODULE_DEVICE_TABLE(platform, board_ids); 1089 1090 static struct platform_driver sof_audio = { 1091 .probe = sof_audio_probe, 1092 .driver = { 1093 .name = "sof_rt5682", 1094 .pm = &snd_soc_pm_ops, 1095 }, 1096 .id_table = board_ids, 1097 }; 1098 module_platform_driver(sof_audio) 1099 1100 /* Module information */ 1101 MODULE_DESCRIPTION("SOF Audio Machine driver"); 1102 MODULE_AUTHOR("Bard Liao <bard.liao@intel.com>"); 1103 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>"); 1104 MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>"); 1105 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>"); 1106 MODULE_LICENSE("GPL v2"); 1107 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON); 1108 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON); 1109 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON); 1110