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 struct sof_hdmi_pcm { 73 struct list_head head; 74 struct snd_soc_dai *codec_dai; 75 struct snd_soc_jack hdmi_jack; 76 int device; 77 }; 78 79 struct sof_card_private { 80 struct clk *mclk; 81 struct snd_soc_jack sof_headset; 82 struct list_head hdmi_pcm_list; 83 bool common_hdmi_codec_drv; 84 bool idisp_codec; 85 }; 86 87 static int sof_rt5682_quirk_cb(const struct dmi_system_id *id) 88 { 89 sof_rt5682_quirk = (unsigned long)id->driver_data; 90 return 1; 91 } 92 93 static const struct dmi_system_id sof_rt5682_quirk_table[] = { 94 { 95 .callback = sof_rt5682_quirk_cb, 96 .matches = { 97 DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"), 98 DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max"), 99 }, 100 .driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)), 101 }, 102 { 103 .callback = sof_rt5682_quirk_cb, 104 .matches = { 105 DMI_MATCH(DMI_SYS_VENDOR, "AAEON"), 106 DMI_MATCH(DMI_PRODUCT_NAME, "UP-CHT01"), 107 }, 108 .driver_data = (void *)(SOF_RT5682_SSP_CODEC(2)), 109 }, 110 { 111 .callback = sof_rt5682_quirk_cb, 112 .matches = { 113 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 114 DMI_MATCH(DMI_PRODUCT_NAME, "WhiskeyLake Client"), 115 }, 116 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 117 SOF_RT5682_MCLK_24MHZ | 118 SOF_RT5682_SSP_CODEC(1)), 119 }, 120 { 121 /* 122 * Dooly is hatch family but using rt1015 amp so it 123 * requires a quirk before "Google_Hatch". 124 */ 125 .callback = sof_rt5682_quirk_cb, 126 .matches = { 127 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 128 DMI_MATCH(DMI_PRODUCT_NAME, "Dooly"), 129 }, 130 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 131 SOF_RT5682_MCLK_24MHZ | 132 SOF_RT5682_SSP_CODEC(0) | 133 SOF_SPEAKER_AMP_PRESENT | 134 SOF_RT1015_SPEAKER_AMP_PRESENT | 135 SOF_RT1015_SPEAKER_AMP_100FS | 136 SOF_RT5682_SSP_AMP(1)), 137 }, 138 { 139 .callback = sof_rt5682_quirk_cb, 140 .matches = { 141 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Hatch"), 142 }, 143 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 144 SOF_RT5682_MCLK_24MHZ | 145 SOF_RT5682_SSP_CODEC(0) | 146 SOF_SPEAKER_AMP_PRESENT | 147 SOF_RT5682_SSP_AMP(1)), 148 }, 149 { 150 .callback = sof_rt5682_quirk_cb, 151 .matches = { 152 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 153 DMI_MATCH(DMI_PRODUCT_NAME, "Ice Lake Client"), 154 }, 155 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 156 SOF_RT5682_SSP_CODEC(0)), 157 }, 158 { 159 .callback = sof_rt5682_quirk_cb, 160 .matches = { 161 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Volteer"), 162 DMI_MATCH(DMI_OEM_STRING, "AUDIO-MAX98373_ALC5682I_I2S_UP4"), 163 }, 164 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 165 SOF_RT5682_SSP_CODEC(0) | 166 SOF_SPEAKER_AMP_PRESENT | 167 SOF_MAX98373_SPEAKER_AMP_PRESENT | 168 SOF_RT5682_SSP_AMP(2) | 169 SOF_RT5682_NUM_HDMIDEV(4)), 170 }, 171 { 172 .callback = sof_rt5682_quirk_cb, 173 .matches = { 174 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), 175 DMI_MATCH(DMI_PRODUCT_NAME, "Alder Lake Client Platform"), 176 DMI_MATCH(DMI_OEM_STRING, "AUDIO-ADL_MAX98373_ALC5682I_I2S"), 177 }, 178 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 179 SOF_RT5682_SSP_CODEC(0) | 180 SOF_SPEAKER_AMP_PRESENT | 181 SOF_MAX98373_SPEAKER_AMP_PRESENT | 182 SOF_RT5682_SSP_AMP(2) | 183 SOF_RT5682_NUM_HDMIDEV(4)), 184 }, 185 { 186 .callback = sof_rt5682_quirk_cb, 187 .matches = { 188 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Brya"), 189 DMI_MATCH(DMI_OEM_STRING, "AUDIO-MAX98390_ALC5682I_I2S"), 190 }, 191 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 192 SOF_RT5682_SSP_CODEC(0) | 193 SOF_SPEAKER_AMP_PRESENT | 194 SOF_MAX98390_SPEAKER_AMP_PRESENT | 195 SOF_RT5682_SSP_AMP(2) | 196 SOF_RT5682_NUM_HDMIDEV(4)), 197 }, 198 { 199 .callback = sof_rt5682_quirk_cb, 200 .matches = { 201 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Brya"), 202 DMI_MATCH(DMI_OEM_STRING, "AUDIO-MAX98390_ALC5682I_I2S_4SPK"), 203 }, 204 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 205 SOF_RT5682_SSP_CODEC(0) | 206 SOF_SPEAKER_AMP_PRESENT | 207 SOF_MAX98390_SPEAKER_AMP_PRESENT | 208 SOF_MAX98390_TWEETER_SPEAKER_PRESENT | 209 SOF_RT5682_SSP_AMP(1) | 210 SOF_RT5682_NUM_HDMIDEV(4) | 211 SOF_BT_OFFLOAD_SSP(2) | 212 SOF_SSP_BT_OFFLOAD_PRESENT), 213 214 }, 215 { 216 .callback = sof_rt5682_quirk_cb, 217 .matches = { 218 DMI_MATCH(DMI_PRODUCT_FAMILY, "Google_Brya"), 219 DMI_MATCH(DMI_OEM_STRING, "AUDIO-MAX98360_ALC5682I_I2S_AMP_SSP2"), 220 }, 221 .driver_data = (void *)(SOF_RT5682_MCLK_EN | 222 SOF_RT5682_SSP_CODEC(0) | 223 SOF_SPEAKER_AMP_PRESENT | 224 SOF_MAX98360A_SPEAKER_AMP_PRESENT | 225 SOF_RT5682_SSP_AMP(2) | 226 SOF_RT5682_NUM_HDMIDEV(4)), 227 }, 228 {} 229 }; 230 231 static int sof_hdmi_init(struct snd_soc_pcm_runtime *rtd) 232 { 233 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 234 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); 235 struct sof_hdmi_pcm *pcm; 236 237 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); 238 if (!pcm) 239 return -ENOMEM; 240 241 /* dai_link id is 1:1 mapped to the PCM device */ 242 pcm->device = rtd->dai_link->id; 243 pcm->codec_dai = dai; 244 245 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); 246 247 return 0; 248 } 249 250 static int sof_rt5682_codec_init(struct snd_soc_pcm_runtime *rtd) 251 { 252 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 253 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 254 struct snd_soc_jack *jack; 255 int ret; 256 257 /* need to enable ASRC function for 24MHz mclk rate */ 258 if ((sof_rt5682_quirk & SOF_RT5682_MCLK_EN) && 259 (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ)) { 260 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) 261 rt5682s_sel_asrc_clk_src(component, 262 RT5682S_DA_STEREO1_FILTER | 263 RT5682S_AD_STEREO1_FILTER, 264 RT5682S_CLK_SEL_I2S1_ASRC); 265 else 266 rt5682_sel_asrc_clk_src(component, 267 RT5682_DA_STEREO1_FILTER | 268 RT5682_AD_STEREO1_FILTER, 269 RT5682_CLK_SEL_I2S1_ASRC); 270 } 271 272 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 273 /* 274 * The firmware might enable the clock at 275 * boot (this information may or may not 276 * be reflected in the enable clock register). 277 * To change the rate we must disable the clock 278 * first to cover these cases. Due to common 279 * clock framework restrictions that do not allow 280 * to disable a clock that has not been enabled, 281 * we need to enable the clock first. 282 */ 283 ret = clk_prepare_enable(ctx->mclk); 284 if (!ret) 285 clk_disable_unprepare(ctx->mclk); 286 287 ret = clk_set_rate(ctx->mclk, 19200000); 288 289 if (ret) 290 dev_err(rtd->dev, "unable to set MCLK rate\n"); 291 } 292 293 /* 294 * Headset buttons map to the google Reference headset. 295 * These can be configured by userspace. 296 */ 297 ret = snd_soc_card_jack_new(rtd->card, "Headset Jack", 298 SND_JACK_HEADSET | SND_JACK_BTN_0 | 299 SND_JACK_BTN_1 | SND_JACK_BTN_2 | 300 SND_JACK_BTN_3, 301 &ctx->sof_headset); 302 if (ret) { 303 dev_err(rtd->dev, "Headset Jack creation failed: %d\n", ret); 304 return ret; 305 } 306 307 jack = &ctx->sof_headset; 308 309 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 310 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); 311 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); 312 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); 313 ret = snd_soc_component_set_jack(component, jack, NULL); 314 315 if (ret) { 316 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); 317 return ret; 318 } 319 320 return ret; 321 }; 322 323 static void sof_rt5682_codec_exit(struct snd_soc_pcm_runtime *rtd) 324 { 325 struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; 326 327 snd_soc_component_set_jack(component, NULL, NULL); 328 } 329 330 static int sof_rt5682_hw_params(struct snd_pcm_substream *substream, 331 struct snd_pcm_hw_params *params) 332 { 333 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 334 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); 335 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 336 int pll_id, pll_source, pll_in, pll_out, clk_id, ret; 337 338 if (sof_rt5682_quirk & SOF_RT5682_MCLK_EN) { 339 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 340 ret = clk_prepare_enable(ctx->mclk); 341 if (ret < 0) { 342 dev_err(rtd->dev, 343 "could not configure MCLK state"); 344 return ret; 345 } 346 } 347 348 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) 349 pll_source = RT5682S_PLL_S_MCLK; 350 else 351 pll_source = RT5682_PLL1_S_MCLK; 352 353 /* get the tplg configured mclk. */ 354 pll_in = sof_dai_get_mclk(rtd); 355 356 /* mclk from the quirk is the first choice */ 357 if (sof_rt5682_quirk & SOF_RT5682_MCLK_24MHZ) { 358 if (pll_in != 24000000) 359 dev_warn(rtd->dev, "configure wrong mclk in tplg, please use 24MHz.\n"); 360 pll_in = 24000000; 361 } else if (pll_in == 0) { 362 /* use default mclk if not specified correct in topology */ 363 pll_in = 19200000; 364 } else if (pll_in < 0) { 365 return pll_in; 366 } 367 } else { 368 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) 369 pll_source = RT5682S_PLL_S_BCLK1; 370 else 371 pll_source = RT5682_PLL1_S_BCLK1; 372 373 pll_in = params_rate(params) * 50; 374 } 375 376 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) { 377 pll_id = RT5682S_PLL2; 378 clk_id = RT5682S_SCLK_S_PLL2; 379 } else { 380 pll_id = RT5682_PLL1; 381 clk_id = RT5682_SCLK_S_PLL1; 382 } 383 384 pll_out = params_rate(params) * 512; 385 386 /* when MCLK is 512FS, no need to set PLL configuration additionally. */ 387 if (pll_in == pll_out) 388 clk_id = RT5682S_SCLK_S_MCLK; 389 else { 390 /* Configure pll for codec */ 391 ret = snd_soc_dai_set_pll(codec_dai, pll_id, pll_source, pll_in, 392 pll_out); 393 if (ret < 0) 394 dev_err(rtd->dev, "snd_soc_dai_set_pll err = %d\n", ret); 395 } 396 397 /* Configure sysclk for codec */ 398 ret = snd_soc_dai_set_sysclk(codec_dai, clk_id, 399 pll_out, SND_SOC_CLOCK_IN); 400 if (ret < 0) 401 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); 402 403 /* 404 * slot_width should equal or large than data length, set them 405 * be the same 406 */ 407 ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x0, 0x0, 2, 408 params_width(params)); 409 if (ret < 0) { 410 dev_err(rtd->dev, "set TDM slot err:%d\n", ret); 411 return ret; 412 } 413 414 return ret; 415 } 416 417 static struct snd_soc_ops sof_rt5682_ops = { 418 .hw_params = sof_rt5682_hw_params, 419 }; 420 421 static struct snd_soc_dai_link_component platform_component[] = { 422 { 423 /* name might be overridden during probe */ 424 .name = "0000:00:1f.3" 425 } 426 }; 427 428 static int sof_card_late_probe(struct snd_soc_card *card) 429 { 430 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card); 431 struct snd_soc_component *component = NULL; 432 struct snd_soc_dapm_context *dapm = &card->dapm; 433 char jack_name[NAME_SIZE]; 434 struct sof_hdmi_pcm *pcm; 435 int err; 436 437 /* HDMI is not supported by SOF on Baytrail/CherryTrail */ 438 if (is_legacy_cpu || !ctx->idisp_codec) 439 return 0; 440 441 if (list_empty(&ctx->hdmi_pcm_list)) 442 return -EINVAL; 443 444 if (ctx->common_hdmi_codec_drv) { 445 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, 446 head); 447 component = pcm->codec_dai->component; 448 return hda_dsp_hdmi_build_controls(card, component); 449 } 450 451 list_for_each_entry(pcm, &ctx->hdmi_pcm_list, head) { 452 component = pcm->codec_dai->component; 453 snprintf(jack_name, sizeof(jack_name), 454 "HDMI/DP, pcm=%d Jack", pcm->device); 455 err = snd_soc_card_jack_new(card, jack_name, 456 SND_JACK_AVOUT, &pcm->hdmi_jack); 457 458 if (err) 459 return err; 460 461 err = hdac_hdmi_jack_init(pcm->codec_dai, pcm->device, 462 &pcm->hdmi_jack); 463 if (err < 0) 464 return err; 465 } 466 467 if (sof_rt5682_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) { 468 /* Disable Left and Right Spk pin after boot */ 469 snd_soc_dapm_disable_pin(dapm, "Left Spk"); 470 snd_soc_dapm_disable_pin(dapm, "Right Spk"); 471 err = snd_soc_dapm_sync(dapm); 472 if (err < 0) 473 return err; 474 } 475 476 return hdac_hdmi_jack_port_init(component, &card->dapm); 477 } 478 479 static const struct snd_kcontrol_new sof_controls[] = { 480 SOC_DAPM_PIN_SWITCH("Headphone Jack"), 481 SOC_DAPM_PIN_SWITCH("Headset Mic"), 482 SOC_DAPM_PIN_SWITCH("Left Spk"), 483 SOC_DAPM_PIN_SWITCH("Right Spk"), 484 485 }; 486 487 static const struct snd_soc_dapm_widget sof_widgets[] = { 488 SND_SOC_DAPM_HP("Headphone Jack", NULL), 489 SND_SOC_DAPM_MIC("Headset Mic", NULL), 490 SND_SOC_DAPM_SPK("Left Spk", NULL), 491 SND_SOC_DAPM_SPK("Right Spk", NULL), 492 }; 493 494 static const struct snd_soc_dapm_widget dmic_widgets[] = { 495 SND_SOC_DAPM_MIC("SoC DMIC", NULL), 496 }; 497 498 static const struct snd_soc_dapm_route sof_map[] = { 499 /* HP jack connectors - unknown if we have jack detection */ 500 { "Headphone Jack", NULL, "HPOL" }, 501 { "Headphone Jack", NULL, "HPOR" }, 502 503 /* other jacks */ 504 { "IN1P", NULL, "Headset Mic" }, 505 }; 506 507 static const struct snd_soc_dapm_route dmic_map[] = { 508 /* digital mics */ 509 {"DMic", NULL, "SoC DMIC"}, 510 }; 511 512 static int dmic_init(struct snd_soc_pcm_runtime *rtd) 513 { 514 struct snd_soc_card *card = rtd->card; 515 int ret; 516 517 ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets, 518 ARRAY_SIZE(dmic_widgets)); 519 if (ret) { 520 dev_err(card->dev, "DMic widget addition failed: %d\n", ret); 521 /* Don't need to add routes if widget addition failed */ 522 return ret; 523 } 524 525 ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map, 526 ARRAY_SIZE(dmic_map)); 527 528 if (ret) 529 dev_err(card->dev, "DMic map addition failed: %d\n", ret); 530 531 return ret; 532 } 533 534 /* sof audio machine driver for rt5682 codec */ 535 static struct snd_soc_card sof_audio_card_rt5682 = { 536 .name = "rt5682", /* the sof- prefix is added by the core */ 537 .owner = THIS_MODULE, 538 .controls = sof_controls, 539 .num_controls = ARRAY_SIZE(sof_controls), 540 .dapm_widgets = sof_widgets, 541 .num_dapm_widgets = ARRAY_SIZE(sof_widgets), 542 .dapm_routes = sof_map, 543 .num_dapm_routes = ARRAY_SIZE(sof_map), 544 .fully_routed = true, 545 .late_probe = sof_card_late_probe, 546 }; 547 548 static struct snd_soc_dai_link_component rt5682_component[] = { 549 { 550 .name = "i2c-10EC5682:00", 551 .dai_name = "rt5682-aif1", 552 } 553 }; 554 555 static struct snd_soc_dai_link_component rt5682s_component[] = { 556 { 557 .name = "i2c-RTL5682:00", 558 .dai_name = "rt5682s-aif1", 559 } 560 }; 561 562 static struct snd_soc_dai_link_component dmic_component[] = { 563 { 564 .name = "dmic-codec", 565 .dai_name = "dmic-hifi", 566 } 567 }; 568 569 static struct snd_soc_dai_link_component dummy_component[] = { 570 { 571 .name = "snd-soc-dummy", 572 .dai_name = "snd-soc-dummy-dai", 573 } 574 }; 575 576 #define IDISP_CODEC_MASK 0x4 577 578 static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev, 579 int ssp_codec, 580 int ssp_amp, 581 int dmic_be_num, 582 int hdmi_num, 583 bool idisp_codec) 584 { 585 struct snd_soc_dai_link_component *idisp_components; 586 struct snd_soc_dai_link_component *cpus; 587 struct snd_soc_dai_link *links; 588 int i, id = 0; 589 590 links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) * 591 sof_audio_card_rt5682.num_links, GFP_KERNEL); 592 cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component) * 593 sof_audio_card_rt5682.num_links, GFP_KERNEL); 594 if (!links || !cpus) 595 goto devm_err; 596 597 /* codec SSP */ 598 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 599 "SSP%d-Codec", ssp_codec); 600 if (!links[id].name) 601 goto devm_err; 602 603 links[id].id = id; 604 if (sof_rt5682_quirk & SOF_RT5682S_HEADPHONE_CODEC_PRESENT) { 605 links[id].codecs = rt5682s_component; 606 links[id].num_codecs = ARRAY_SIZE(rt5682s_component); 607 } else { 608 links[id].codecs = rt5682_component; 609 links[id].num_codecs = ARRAY_SIZE(rt5682_component); 610 } 611 links[id].platforms = platform_component; 612 links[id].num_platforms = ARRAY_SIZE(platform_component); 613 links[id].init = sof_rt5682_codec_init; 614 links[id].exit = sof_rt5682_codec_exit; 615 links[id].ops = &sof_rt5682_ops; 616 links[id].dpcm_playback = 1; 617 links[id].dpcm_capture = 1; 618 links[id].no_pcm = 1; 619 links[id].cpus = &cpus[id]; 620 links[id].num_cpus = 1; 621 if (is_legacy_cpu) { 622 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 623 "ssp%d-port", 624 ssp_codec); 625 if (!links[id].cpus->dai_name) 626 goto devm_err; 627 } else { 628 /* 629 * Currently, On SKL+ platforms MCLK will be turned off in sof 630 * runtime suspended, and it will go into runtime suspended 631 * right after playback is stop. However, rt5682 will output 632 * static noise if sysclk turns off during playback. Set 633 * ignore_pmdown_time to power down rt5682 immediately and 634 * avoid the noise. 635 * It can be removed once we can control MCLK by driver. 636 */ 637 links[id].ignore_pmdown_time = 1; 638 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 639 "SSP%d Pin", 640 ssp_codec); 641 if (!links[id].cpus->dai_name) 642 goto devm_err; 643 } 644 id++; 645 646 /* dmic */ 647 if (dmic_be_num > 0) { 648 /* at least we have dmic01 */ 649 links[id].name = "dmic01"; 650 links[id].cpus = &cpus[id]; 651 links[id].cpus->dai_name = "DMIC01 Pin"; 652 links[id].init = dmic_init; 653 if (dmic_be_num > 1) { 654 /* set up 2 BE links at most */ 655 links[id + 1].name = "dmic16k"; 656 links[id + 1].cpus = &cpus[id + 1]; 657 links[id + 1].cpus->dai_name = "DMIC16k Pin"; 658 dmic_be_num = 2; 659 } 660 } 661 662 for (i = 0; i < dmic_be_num; i++) { 663 links[id].id = id; 664 links[id].num_cpus = 1; 665 links[id].codecs = dmic_component; 666 links[id].num_codecs = ARRAY_SIZE(dmic_component); 667 links[id].platforms = platform_component; 668 links[id].num_platforms = ARRAY_SIZE(platform_component); 669 links[id].ignore_suspend = 1; 670 links[id].dpcm_capture = 1; 671 links[id].no_pcm = 1; 672 id++; 673 } 674 675 /* HDMI */ 676 if (hdmi_num > 0) { 677 idisp_components = devm_kzalloc(dev, 678 sizeof(struct snd_soc_dai_link_component) * 679 hdmi_num, GFP_KERNEL); 680 if (!idisp_components) 681 goto devm_err; 682 } 683 for (i = 1; i <= hdmi_num; i++) { 684 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 685 "iDisp%d", i); 686 if (!links[id].name) 687 goto devm_err; 688 689 links[id].id = id; 690 links[id].cpus = &cpus[id]; 691 links[id].num_cpus = 1; 692 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 693 "iDisp%d Pin", i); 694 if (!links[id].cpus->dai_name) 695 goto devm_err; 696 697 if (idisp_codec) { 698 idisp_components[i - 1].name = "ehdaudio0D2"; 699 idisp_components[i - 1].dai_name = devm_kasprintf(dev, 700 GFP_KERNEL, 701 "intel-hdmi-hifi%d", 702 i); 703 if (!idisp_components[i - 1].dai_name) 704 goto devm_err; 705 } else { 706 idisp_components[i - 1].name = "snd-soc-dummy"; 707 idisp_components[i - 1].dai_name = "snd-soc-dummy-dai"; 708 } 709 710 links[id].codecs = &idisp_components[i - 1]; 711 links[id].num_codecs = 1; 712 links[id].platforms = platform_component; 713 links[id].num_platforms = ARRAY_SIZE(platform_component); 714 links[id].init = sof_hdmi_init; 715 links[id].dpcm_playback = 1; 716 links[id].no_pcm = 1; 717 id++; 718 } 719 720 /* speaker amp */ 721 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) { 722 links[id].name = devm_kasprintf(dev, GFP_KERNEL, 723 "SSP%d-Codec", ssp_amp); 724 if (!links[id].name) 725 goto devm_err; 726 727 links[id].id = id; 728 if (sof_rt5682_quirk & SOF_RT1015_SPEAKER_AMP_PRESENT) { 729 sof_rt1015_dai_link(&links[id], (sof_rt5682_quirk & 730 SOF_RT1015_SPEAKER_AMP_100FS) ? 100 : 64); 731 } else if (sof_rt5682_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT) { 732 sof_rt1015p_dai_link(&links[id]); 733 } else if (sof_rt5682_quirk & SOF_RT1019_SPEAKER_AMP_PRESENT) { 734 sof_rt1019_dai_link(&links[id]); 735 } else if (sof_rt5682_quirk & 736 SOF_MAX98373_SPEAKER_AMP_PRESENT) { 737 links[id].codecs = max_98373_components; 738 links[id].num_codecs = ARRAY_SIZE(max_98373_components); 739 links[id].init = max_98373_spk_codec_init; 740 links[id].ops = &max_98373_ops; 741 /* feedback stream */ 742 links[id].dpcm_capture = 1; 743 } else if (sof_rt5682_quirk & 744 SOF_MAX98360A_SPEAKER_AMP_PRESENT) { 745 max_98360a_dai_link(&links[id]); 746 } else if (sof_rt5682_quirk & 747 SOF_RT1011_SPEAKER_AMP_PRESENT) { 748 sof_rt1011_dai_link(&links[id]); 749 } else if (sof_rt5682_quirk & 750 SOF_MAX98390_SPEAKER_AMP_PRESENT) { 751 if (sof_rt5682_quirk & 752 SOF_MAX98390_TWEETER_SPEAKER_PRESENT) { 753 links[id].codecs = max_98390_4spk_components; 754 links[id].num_codecs = ARRAY_SIZE(max_98390_4spk_components); 755 } else { 756 links[id].codecs = max_98390_components; 757 links[id].num_codecs = ARRAY_SIZE(max_98390_components); 758 } 759 links[id].init = max_98390_spk_codec_init; 760 links[id].ops = &max_98390_ops; 761 links[id].dpcm_capture = 1; 762 763 } else { 764 max_98357a_dai_link(&links[id]); 765 } 766 links[id].platforms = platform_component; 767 links[id].num_platforms = ARRAY_SIZE(platform_component); 768 links[id].dpcm_playback = 1; 769 links[id].no_pcm = 1; 770 links[id].cpus = &cpus[id]; 771 links[id].num_cpus = 1; 772 if (is_legacy_cpu) { 773 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 774 "ssp%d-port", 775 ssp_amp); 776 if (!links[id].cpus->dai_name) 777 goto devm_err; 778 779 } else { 780 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 781 "SSP%d Pin", 782 ssp_amp); 783 if (!links[id].cpus->dai_name) 784 goto devm_err; 785 } 786 id++; 787 } 788 789 /* BT audio offload */ 790 if (sof_rt5682_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) { 791 int port = (sof_rt5682_quirk & SOF_BT_OFFLOAD_SSP_MASK) >> 792 SOF_BT_OFFLOAD_SSP_SHIFT; 793 794 links[id].id = id; 795 links[id].cpus = &cpus[id]; 796 links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, 797 "SSP%d Pin", port); 798 if (!links[id].cpus->dai_name) 799 goto devm_err; 800 links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port); 801 if (!links[id].name) 802 goto devm_err; 803 links[id].codecs = dummy_component; 804 links[id].num_codecs = ARRAY_SIZE(dummy_component); 805 links[id].platforms = platform_component; 806 links[id].num_platforms = ARRAY_SIZE(platform_component); 807 links[id].dpcm_playback = 1; 808 links[id].dpcm_capture = 1; 809 links[id].no_pcm = 1; 810 links[id].num_cpus = 1; 811 } 812 813 return links; 814 devm_err: 815 return NULL; 816 } 817 818 static int sof_audio_probe(struct platform_device *pdev) 819 { 820 struct snd_soc_dai_link *dai_links; 821 struct snd_soc_acpi_mach *mach; 822 struct sof_card_private *ctx; 823 int dmic_be_num, hdmi_num; 824 int ret, ssp_amp, ssp_codec; 825 826 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); 827 if (!ctx) 828 return -ENOMEM; 829 830 if (pdev->id_entry && pdev->id_entry->driver_data) 831 sof_rt5682_quirk = (unsigned long)pdev->id_entry->driver_data; 832 833 dmi_check_system(sof_rt5682_quirk_table); 834 835 mach = pdev->dev.platform_data; 836 837 /* A speaker amp might not be present when the quirk claims one is. 838 * Detect this via whether the machine driver match includes quirk_data. 839 */ 840 if ((sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) && !mach->quirk_data) 841 sof_rt5682_quirk &= ~SOF_SPEAKER_AMP_PRESENT; 842 843 /* Detect the headset codec variant */ 844 if (acpi_dev_present("RTL5682", NULL, -1)) 845 sof_rt5682_quirk |= SOF_RT5682S_HEADPHONE_CODEC_PRESENT; 846 847 /* Detect the headset codec variant to support machines in DMI quirk */ 848 if (acpi_dev_present("RTL5682", NULL, -1)) 849 sof_rt5682_quirk |= SOF_RT5682S_HEADPHONE_CODEC_PRESENT; 850 851 if (soc_intel_is_byt() || soc_intel_is_cht()) { 852 is_legacy_cpu = 1; 853 dmic_be_num = 0; 854 hdmi_num = 0; 855 /* default quirk for legacy cpu */ 856 sof_rt5682_quirk = SOF_RT5682_MCLK_EN | 857 SOF_RT5682_MCLK_BYTCHT_EN | 858 SOF_RT5682_SSP_CODEC(2); 859 } else { 860 dmic_be_num = 2; 861 hdmi_num = (sof_rt5682_quirk & SOF_RT5682_NUM_HDMIDEV_MASK) >> 862 SOF_RT5682_NUM_HDMIDEV_SHIFT; 863 /* default number of HDMI DAI's */ 864 if (!hdmi_num) 865 hdmi_num = 3; 866 867 if (mach->mach_params.codec_mask & IDISP_CODEC_MASK) 868 ctx->idisp_codec = true; 869 } 870 871 /* need to get main clock from pmc */ 872 if (sof_rt5682_quirk & SOF_RT5682_MCLK_BYTCHT_EN) { 873 ctx->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3"); 874 if (IS_ERR(ctx->mclk)) { 875 ret = PTR_ERR(ctx->mclk); 876 877 dev_err(&pdev->dev, 878 "Failed to get MCLK from pmc_plt_clk_3: %d\n", 879 ret); 880 return ret; 881 } 882 883 ret = clk_prepare_enable(ctx->mclk); 884 if (ret < 0) { 885 dev_err(&pdev->dev, 886 "could not configure MCLK state"); 887 return ret; 888 } 889 } 890 891 dev_dbg(&pdev->dev, "sof_rt5682_quirk = %lx\n", sof_rt5682_quirk); 892 893 ssp_amp = (sof_rt5682_quirk & SOF_RT5682_SSP_AMP_MASK) >> 894 SOF_RT5682_SSP_AMP_SHIFT; 895 896 ssp_codec = sof_rt5682_quirk & SOF_RT5682_SSP_CODEC_MASK; 897 898 /* compute number of dai links */ 899 sof_audio_card_rt5682.num_links = 1 + dmic_be_num + hdmi_num; 900 901 if (sof_rt5682_quirk & SOF_SPEAKER_AMP_PRESENT) 902 sof_audio_card_rt5682.num_links++; 903 904 if (sof_rt5682_quirk & SOF_MAX98373_SPEAKER_AMP_PRESENT) 905 max_98373_set_codec_conf(&sof_audio_card_rt5682); 906 else if (sof_rt5682_quirk & SOF_RT1011_SPEAKER_AMP_PRESENT) 907 sof_rt1011_codec_conf(&sof_audio_card_rt5682); 908 else if (sof_rt5682_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT) 909 sof_rt1015p_codec_conf(&sof_audio_card_rt5682); 910 else if (sof_rt5682_quirk & SOF_MAX98390_SPEAKER_AMP_PRESENT) { 911 if (sof_rt5682_quirk & SOF_MAX98390_TWEETER_SPEAKER_PRESENT) 912 max_98390_set_codec_conf(&sof_audio_card_rt5682, 913 ARRAY_SIZE(max_98390_4spk_components)); 914 else 915 max_98390_set_codec_conf(&sof_audio_card_rt5682, 916 ARRAY_SIZE(max_98390_components)); 917 } 918 919 if (sof_rt5682_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) 920 sof_audio_card_rt5682.num_links++; 921 922 dai_links = sof_card_dai_links_create(&pdev->dev, ssp_codec, ssp_amp, 923 dmic_be_num, hdmi_num, ctx->idisp_codec); 924 if (!dai_links) 925 return -ENOMEM; 926 927 sof_audio_card_rt5682.dai_link = dai_links; 928 929 if (sof_rt5682_quirk & SOF_RT1015_SPEAKER_AMP_PRESENT) 930 sof_rt1015_codec_conf(&sof_audio_card_rt5682); 931 932 INIT_LIST_HEAD(&ctx->hdmi_pcm_list); 933 934 sof_audio_card_rt5682.dev = &pdev->dev; 935 936 /* set platform name for each dailink */ 937 ret = snd_soc_fixup_dai_links_platform_name(&sof_audio_card_rt5682, 938 mach->mach_params.platform); 939 if (ret) 940 return ret; 941 942 ctx->common_hdmi_codec_drv = mach->mach_params.common_hdmi_codec_drv; 943 944 snd_soc_card_set_drvdata(&sof_audio_card_rt5682, ctx); 945 946 return devm_snd_soc_register_card(&pdev->dev, 947 &sof_audio_card_rt5682); 948 } 949 950 static const struct platform_device_id board_ids[] = { 951 { 952 .name = "sof_rt5682", 953 }, 954 { 955 .name = "tgl_mx98357_rt5682", 956 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 957 SOF_RT5682_SSP_CODEC(0) | 958 SOF_SPEAKER_AMP_PRESENT | 959 SOF_RT5682_SSP_AMP(1) | 960 SOF_RT5682_NUM_HDMIDEV(4) | 961 SOF_BT_OFFLOAD_SSP(2) | 962 SOF_SSP_BT_OFFLOAD_PRESENT), 963 }, 964 { 965 .name = "jsl_rt5682_rt1015", 966 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 967 SOF_RT5682_MCLK_24MHZ | 968 SOF_RT5682_SSP_CODEC(0) | 969 SOF_SPEAKER_AMP_PRESENT | 970 SOF_RT1015_SPEAKER_AMP_PRESENT | 971 SOF_RT5682_SSP_AMP(1)), 972 }, 973 { 974 .name = "tgl_mx98373_rt5682", 975 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 976 SOF_RT5682_SSP_CODEC(0) | 977 SOF_SPEAKER_AMP_PRESENT | 978 SOF_MAX98373_SPEAKER_AMP_PRESENT | 979 SOF_RT5682_SSP_AMP(1) | 980 SOF_RT5682_NUM_HDMIDEV(4) | 981 SOF_BT_OFFLOAD_SSP(2) | 982 SOF_SSP_BT_OFFLOAD_PRESENT), 983 }, 984 { 985 .name = "jsl_rt5682_mx98360", 986 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 987 SOF_RT5682_MCLK_24MHZ | 988 SOF_RT5682_SSP_CODEC(0) | 989 SOF_SPEAKER_AMP_PRESENT | 990 SOF_MAX98360A_SPEAKER_AMP_PRESENT | 991 SOF_RT5682_SSP_AMP(1)), 992 }, 993 { 994 .name = "cml_rt1015_rt5682", 995 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 996 SOF_RT5682_MCLK_24MHZ | 997 SOF_RT5682_SSP_CODEC(0) | 998 SOF_SPEAKER_AMP_PRESENT | 999 SOF_RT1015_SPEAKER_AMP_PRESENT | 1000 SOF_RT1015_SPEAKER_AMP_100FS | 1001 SOF_RT5682_SSP_AMP(1)), 1002 }, 1003 { 1004 .name = "tgl_rt1011_rt5682", 1005 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1006 SOF_RT5682_SSP_CODEC(0) | 1007 SOF_SPEAKER_AMP_PRESENT | 1008 SOF_RT1011_SPEAKER_AMP_PRESENT | 1009 SOF_RT5682_SSP_AMP(1) | 1010 SOF_RT5682_NUM_HDMIDEV(4) | 1011 SOF_BT_OFFLOAD_SSP(2) | 1012 SOF_SSP_BT_OFFLOAD_PRESENT), 1013 }, 1014 { 1015 .name = "jsl_rt5682_rt1015p", 1016 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1017 SOF_RT5682_MCLK_24MHZ | 1018 SOF_RT5682_SSP_CODEC(0) | 1019 SOF_SPEAKER_AMP_PRESENT | 1020 SOF_RT1015P_SPEAKER_AMP_PRESENT | 1021 SOF_RT5682_SSP_AMP(1)), 1022 }, 1023 { 1024 .name = "adl_mx98373_rt5682", 1025 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1026 SOF_RT5682_SSP_CODEC(0) | 1027 SOF_SPEAKER_AMP_PRESENT | 1028 SOF_MAX98373_SPEAKER_AMP_PRESENT | 1029 SOF_RT5682_SSP_AMP(1) | 1030 SOF_RT5682_NUM_HDMIDEV(4) | 1031 SOF_BT_OFFLOAD_SSP(2) | 1032 SOF_SSP_BT_OFFLOAD_PRESENT), 1033 }, 1034 { 1035 .name = "adl_mx98357_rt5682", 1036 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1037 SOF_RT5682_SSP_CODEC(0) | 1038 SOF_SPEAKER_AMP_PRESENT | 1039 SOF_RT5682_SSP_AMP(2) | 1040 SOF_RT5682_NUM_HDMIDEV(4)), 1041 }, 1042 { 1043 .name = "adl_max98390_rt5682", 1044 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1045 SOF_RT5682_SSP_CODEC(0) | 1046 SOF_SPEAKER_AMP_PRESENT | 1047 SOF_MAX98390_SPEAKER_AMP_PRESENT | 1048 SOF_RT5682_SSP_AMP(1) | 1049 SOF_RT5682_NUM_HDMIDEV(4) | 1050 SOF_BT_OFFLOAD_SSP(2) | 1051 SOF_SSP_BT_OFFLOAD_PRESENT), 1052 }, 1053 { 1054 .name = "adl_mx98360_rt5682", 1055 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1056 SOF_RT5682_SSP_CODEC(0) | 1057 SOF_SPEAKER_AMP_PRESENT | 1058 SOF_MAX98360A_SPEAKER_AMP_PRESENT | 1059 SOF_RT5682_SSP_AMP(1) | 1060 SOF_RT5682_NUM_HDMIDEV(4) | 1061 SOF_BT_OFFLOAD_SSP(2) | 1062 SOF_SSP_BT_OFFLOAD_PRESENT), 1063 }, 1064 { 1065 .name = "adl_rt5682", 1066 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1067 SOF_RT5682_SSP_CODEC(0) | 1068 SOF_RT5682_NUM_HDMIDEV(4) | 1069 SOF_BT_OFFLOAD_SSP(2) | 1070 SOF_SSP_BT_OFFLOAD_PRESENT), 1071 }, 1072 { 1073 .name = "adl_rt1019_rt5682s", 1074 .driver_data = (kernel_ulong_t)(SOF_RT5682_MCLK_EN | 1075 SOF_RT5682_SSP_CODEC(0) | 1076 SOF_RT5682S_HEADPHONE_CODEC_PRESENT | 1077 SOF_SPEAKER_AMP_PRESENT | 1078 SOF_RT1019_SPEAKER_AMP_PRESENT | 1079 SOF_RT5682_SSP_AMP(1) | 1080 SOF_RT5682_NUM_HDMIDEV(4)), 1081 }, 1082 { } 1083 }; 1084 MODULE_DEVICE_TABLE(platform, board_ids); 1085 1086 static struct platform_driver sof_audio = { 1087 .probe = sof_audio_probe, 1088 .driver = { 1089 .name = "sof_rt5682", 1090 .pm = &snd_soc_pm_ops, 1091 }, 1092 .id_table = board_ids, 1093 }; 1094 module_platform_driver(sof_audio) 1095 1096 /* Module information */ 1097 MODULE_DESCRIPTION("SOF Audio Machine driver"); 1098 MODULE_AUTHOR("Bard Liao <bard.liao@intel.com>"); 1099 MODULE_AUTHOR("Sathya Prakash M R <sathya.prakash.m.r@intel.com>"); 1100 MODULE_AUTHOR("Brent Lu <brent.lu@intel.com>"); 1101 MODULE_AUTHOR("Mac Chiang <mac.chiang@intel.com>"); 1102 MODULE_LICENSE("GPL v2"); 1103 MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON); 1104 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_MAXIM_COMMON); 1105 MODULE_IMPORT_NS(SND_SOC_INTEL_SOF_REALTEK_COMMON); 1106