1 // SPDX-License-Identifier: MIT 2 // 3 // Machine driver for AMD ACP Audio engine using DA7219, RT5682 & MAX98357 codec 4 // 5 //Copyright 2017-2021 Advanced Micro Devices, Inc. 6 7 #include <sound/core.h> 8 #include <sound/soc.h> 9 #include <sound/pcm.h> 10 #include <sound/pcm_params.h> 11 #include <sound/soc-dapm.h> 12 #include <sound/jack.h> 13 #include <linux/clk.h> 14 #include <linux/gpio.h> 15 #include <linux/module.h> 16 #include <linux/regulator/machine.h> 17 #include <linux/regulator/driver.h> 18 #include <linux/i2c.h> 19 #include <linux/input.h> 20 #include <linux/acpi.h> 21 22 #include "acp.h" 23 #include "../codecs/da7219.h" 24 #include "../codecs/da7219-aad.h" 25 #include "../codecs/rt5682.h" 26 27 #define CZ_PLAT_CLK 48000000 28 #define DUAL_CHANNEL 2 29 #define RT5682_PLL_FREQ (48000 * 512) 30 31 static struct snd_soc_jack cz_jack; 32 static struct clk *da7219_dai_wclk; 33 static struct clk *da7219_dai_bclk; 34 static struct clk *rt5682_dai_wclk; 35 static struct clk *rt5682_dai_bclk; 36 37 void *acp_soc_is_rltk_max(struct device *dev); 38 39 static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd) 40 { 41 int ret; 42 struct snd_soc_card *card = rtd->card; 43 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 44 struct snd_soc_component *component = codec_dai->component; 45 46 dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name); 47 48 ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 49 CZ_PLAT_CLK, SND_SOC_CLOCK_IN); 50 if (ret < 0) { 51 dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret); 52 return ret; 53 } 54 55 ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL, 56 CZ_PLAT_CLK, DA7219_PLL_FREQ_OUT_98304); 57 if (ret < 0) { 58 dev_err(rtd->dev, "can't set codec pll: %d\n", ret); 59 return ret; 60 } 61 62 da7219_dai_wclk = devm_clk_get(component->dev, "da7219-dai-wclk"); 63 if (IS_ERR(da7219_dai_wclk)) 64 return PTR_ERR(da7219_dai_wclk); 65 66 da7219_dai_bclk = devm_clk_get(component->dev, "da7219-dai-bclk"); 67 if (IS_ERR(da7219_dai_bclk)) 68 return PTR_ERR(da7219_dai_bclk); 69 70 ret = snd_soc_card_jack_new(card, "Headset Jack", 71 SND_JACK_HEADSET | SND_JACK_LINEOUT | 72 SND_JACK_BTN_0 | SND_JACK_BTN_1 | 73 SND_JACK_BTN_2 | SND_JACK_BTN_3, 74 &cz_jack, NULL, 0); 75 if (ret) { 76 dev_err(card->dev, "HP jack creation failed %d\n", ret); 77 return ret; 78 } 79 80 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 81 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP); 82 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); 83 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); 84 85 da7219_aad_jack_det(component, &cz_jack); 86 87 return 0; 88 } 89 90 static int da7219_clk_enable(struct snd_pcm_substream *substream) 91 { 92 int ret = 0; 93 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 94 95 /* 96 * Set wclk to 48000 because the rate constraint of this driver is 97 * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is 98 * minimum of 64x the LRCLK sample rate." DA7219 is the only clk 99 * source so for all codecs we have to limit bclk to 64X lrclk. 100 */ 101 clk_set_rate(da7219_dai_wclk, 48000); 102 clk_set_rate(da7219_dai_bclk, 48000 * 64); 103 ret = clk_prepare_enable(da7219_dai_bclk); 104 if (ret < 0) { 105 dev_err(rtd->dev, "can't enable master clock %d\n", ret); 106 return ret; 107 } 108 109 return ret; 110 } 111 112 static void da7219_clk_disable(void) 113 { 114 clk_disable_unprepare(da7219_dai_bclk); 115 } 116 117 static int cz_rt5682_init(struct snd_soc_pcm_runtime *rtd) 118 { 119 int ret; 120 struct snd_soc_card *card = rtd->card; 121 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0); 122 struct snd_soc_component *component = codec_dai->component; 123 124 dev_info(codec_dai->dev, "codec dai name = %s\n", codec_dai->name); 125 126 /* Set codec sysclk */ 127 ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2, 128 RT5682_PLL_FREQ, SND_SOC_CLOCK_IN); 129 if (ret < 0) { 130 dev_err(codec_dai->dev, 131 "Failed to set rt5682 SYSCLK: %d\n", ret); 132 return ret; 133 } 134 /* set codec PLL */ 135 ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK, 136 CZ_PLAT_CLK, RT5682_PLL_FREQ); 137 if (ret < 0) { 138 dev_err(codec_dai->dev, "can't set rt5682 PLL: %d\n", ret); 139 return ret; 140 } 141 142 rt5682_dai_wclk = devm_clk_get(component->dev, "rt5682-dai-wclk"); 143 if (IS_ERR(rt5682_dai_wclk)) 144 return PTR_ERR(rt5682_dai_wclk); 145 146 rt5682_dai_bclk = devm_clk_get(component->dev, "rt5682-dai-bclk"); 147 if (IS_ERR(rt5682_dai_bclk)) 148 return PTR_ERR(rt5682_dai_bclk); 149 150 ret = snd_soc_card_jack_new(card, "Headset Jack", 151 SND_JACK_HEADSET | SND_JACK_LINEOUT | 152 SND_JACK_BTN_0 | SND_JACK_BTN_1 | 153 SND_JACK_BTN_2 | SND_JACK_BTN_3, 154 &cz_jack, NULL, 0); 155 if (ret) { 156 dev_err(card->dev, "HP jack creation failed %d\n", ret); 157 return ret; 158 } 159 160 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 161 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP); 162 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); 163 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); 164 165 ret = snd_soc_component_set_jack(component, &cz_jack, NULL); 166 if (ret) { 167 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); 168 return ret; 169 } 170 return 0; 171 } 172 173 static int rt5682_clk_enable(struct snd_pcm_substream *substream) 174 { 175 int ret; 176 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 177 178 /* 179 * Set wclk to 48000 because the rate constraint of this driver is 180 * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is 181 * minimum of 64x the LRCLK sample rate." RT5682 is the only clk 182 * source so for all codecs we have to limit bclk to 64X lrclk. 183 */ 184 ret = clk_set_rate(rt5682_dai_wclk, 48000); 185 if (ret) { 186 dev_err(rtd->dev, "Error setting wclk rate: %d\n", ret); 187 return ret; 188 } 189 ret = clk_set_rate(rt5682_dai_bclk, 48000 * 64); 190 if (ret) { 191 dev_err(rtd->dev, "Error setting bclk rate: %d\n", ret); 192 return ret; 193 } 194 ret = clk_prepare_enable(rt5682_dai_wclk); 195 if (ret < 0) { 196 dev_err(rtd->dev, "can't enable wclk %d\n", ret); 197 return ret; 198 } 199 return ret; 200 } 201 202 static void rt5682_clk_disable(void) 203 { 204 clk_disable_unprepare(rt5682_dai_wclk); 205 } 206 207 static const unsigned int channels[] = { 208 DUAL_CHANNEL, 209 }; 210 211 static const unsigned int rates[] = { 212 48000, 213 }; 214 215 static const struct snd_pcm_hw_constraint_list constraints_rates = { 216 .count = ARRAY_SIZE(rates), 217 .list = rates, 218 .mask = 0, 219 }; 220 221 static const struct snd_pcm_hw_constraint_list constraints_channels = { 222 .count = ARRAY_SIZE(channels), 223 .list = channels, 224 .mask = 0, 225 }; 226 227 static int cz_da7219_play_startup(struct snd_pcm_substream *substream) 228 { 229 struct snd_pcm_runtime *runtime = substream->runtime; 230 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 231 struct snd_soc_card *card = rtd->card; 232 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 233 234 /* 235 * On this platform for PCM device we support stereo 236 */ 237 238 runtime->hw.channels_max = DUAL_CHANNEL; 239 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 240 &constraints_channels); 241 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 242 &constraints_rates); 243 244 machine->play_i2s_instance = I2S_SP_INSTANCE; 245 return da7219_clk_enable(substream); 246 } 247 248 static int cz_da7219_cap_startup(struct snd_pcm_substream *substream) 249 { 250 struct snd_pcm_runtime *runtime = substream->runtime; 251 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 252 struct snd_soc_card *card = rtd->card; 253 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 254 255 /* 256 * On this platform for PCM device we support stereo 257 */ 258 259 runtime->hw.channels_max = DUAL_CHANNEL; 260 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 261 &constraints_channels); 262 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 263 &constraints_rates); 264 265 machine->cap_i2s_instance = I2S_SP_INSTANCE; 266 machine->capture_channel = CAP_CHANNEL1; 267 return da7219_clk_enable(substream); 268 } 269 270 static int cz_max_startup(struct snd_pcm_substream *substream) 271 { 272 struct snd_pcm_runtime *runtime = substream->runtime; 273 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 274 struct snd_soc_card *card = rtd->card; 275 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 276 277 /* 278 * On this platform for PCM device we support stereo 279 */ 280 281 runtime->hw.channels_max = DUAL_CHANNEL; 282 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 283 &constraints_channels); 284 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 285 &constraints_rates); 286 287 machine->play_i2s_instance = I2S_BT_INSTANCE; 288 return da7219_clk_enable(substream); 289 } 290 291 static int cz_dmic0_startup(struct snd_pcm_substream *substream) 292 { 293 struct snd_pcm_runtime *runtime = substream->runtime; 294 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 295 struct snd_soc_card *card = rtd->card; 296 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 297 298 /* 299 * On this platform for PCM device we support stereo 300 */ 301 302 runtime->hw.channels_max = DUAL_CHANNEL; 303 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 304 &constraints_channels); 305 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 306 &constraints_rates); 307 308 machine->cap_i2s_instance = I2S_BT_INSTANCE; 309 return da7219_clk_enable(substream); 310 } 311 312 static int cz_dmic1_startup(struct snd_pcm_substream *substream) 313 { 314 struct snd_pcm_runtime *runtime = substream->runtime; 315 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 316 struct snd_soc_card *card = rtd->card; 317 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 318 319 /* 320 * On this platform for PCM device we support stereo 321 */ 322 323 runtime->hw.channels_max = DUAL_CHANNEL; 324 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 325 &constraints_channels); 326 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 327 &constraints_rates); 328 329 machine->cap_i2s_instance = I2S_SP_INSTANCE; 330 machine->capture_channel = CAP_CHANNEL0; 331 return da7219_clk_enable(substream); 332 } 333 334 static void cz_da7219_shutdown(struct snd_pcm_substream *substream) 335 { 336 da7219_clk_disable(); 337 } 338 339 static int cz_rt5682_play_startup(struct snd_pcm_substream *substream) 340 { 341 struct snd_pcm_runtime *runtime = substream->runtime; 342 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 343 struct snd_soc_card *card = rtd->card; 344 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 345 346 /* 347 * On this platform for PCM device we support stereo 348 */ 349 350 runtime->hw.channels_max = DUAL_CHANNEL; 351 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 352 &constraints_channels); 353 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 354 &constraints_rates); 355 356 machine->play_i2s_instance = I2S_SP_INSTANCE; 357 return rt5682_clk_enable(substream); 358 } 359 360 static int cz_rt5682_cap_startup(struct snd_pcm_substream *substream) 361 { 362 struct snd_pcm_runtime *runtime = substream->runtime; 363 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 364 struct snd_soc_card *card = rtd->card; 365 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 366 367 /* 368 * On this platform for PCM device we support stereo 369 */ 370 371 runtime->hw.channels_max = DUAL_CHANNEL; 372 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 373 &constraints_channels); 374 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 375 &constraints_rates); 376 377 machine->cap_i2s_instance = I2S_SP_INSTANCE; 378 machine->capture_channel = CAP_CHANNEL1; 379 return rt5682_clk_enable(substream); 380 } 381 382 static int cz_rt5682_max_startup(struct snd_pcm_substream *substream) 383 { 384 struct snd_pcm_runtime *runtime = substream->runtime; 385 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 386 struct snd_soc_card *card = rtd->card; 387 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 388 389 /* 390 * On this platform for PCM device we support stereo 391 */ 392 393 runtime->hw.channels_max = DUAL_CHANNEL; 394 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 395 &constraints_channels); 396 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 397 &constraints_rates); 398 399 machine->play_i2s_instance = I2S_BT_INSTANCE; 400 return rt5682_clk_enable(substream); 401 } 402 403 static int cz_rt5682_dmic0_startup(struct snd_pcm_substream *substream) 404 { 405 struct snd_pcm_runtime *runtime = substream->runtime; 406 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 407 struct snd_soc_card *card = rtd->card; 408 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 409 410 /* 411 * On this platform for PCM device we support stereo 412 */ 413 414 runtime->hw.channels_max = DUAL_CHANNEL; 415 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 416 &constraints_channels); 417 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 418 &constraints_rates); 419 420 machine->cap_i2s_instance = I2S_BT_INSTANCE; 421 return rt5682_clk_enable(substream); 422 } 423 424 static int cz_rt5682_dmic1_startup(struct snd_pcm_substream *substream) 425 { 426 struct snd_pcm_runtime *runtime = substream->runtime; 427 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); 428 struct snd_soc_card *card = rtd->card; 429 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 430 431 /* 432 * On this platform for PCM device we support stereo 433 */ 434 435 runtime->hw.channels_max = DUAL_CHANNEL; 436 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 437 &constraints_channels); 438 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 439 &constraints_rates); 440 441 machine->cap_i2s_instance = I2S_SP_INSTANCE; 442 machine->capture_channel = CAP_CHANNEL0; 443 return rt5682_clk_enable(substream); 444 } 445 446 static void cz_rt5682_shutdown(struct snd_pcm_substream *substream) 447 { 448 rt5682_clk_disable(); 449 } 450 451 static const struct snd_soc_ops cz_da7219_play_ops = { 452 .startup = cz_da7219_play_startup, 453 .shutdown = cz_da7219_shutdown, 454 }; 455 456 static const struct snd_soc_ops cz_da7219_cap_ops = { 457 .startup = cz_da7219_cap_startup, 458 .shutdown = cz_da7219_shutdown, 459 }; 460 461 static const struct snd_soc_ops cz_max_play_ops = { 462 .startup = cz_max_startup, 463 .shutdown = cz_da7219_shutdown, 464 }; 465 466 static const struct snd_soc_ops cz_dmic0_cap_ops = { 467 .startup = cz_dmic0_startup, 468 .shutdown = cz_da7219_shutdown, 469 }; 470 471 static const struct snd_soc_ops cz_dmic1_cap_ops = { 472 .startup = cz_dmic1_startup, 473 .shutdown = cz_da7219_shutdown, 474 }; 475 476 static const struct snd_soc_ops cz_rt5682_play_ops = { 477 .startup = cz_rt5682_play_startup, 478 .shutdown = cz_rt5682_shutdown, 479 }; 480 481 static const struct snd_soc_ops cz_rt5682_cap_ops = { 482 .startup = cz_rt5682_cap_startup, 483 .shutdown = cz_rt5682_shutdown, 484 }; 485 486 static const struct snd_soc_ops cz_rt5682_max_play_ops = { 487 .startup = cz_rt5682_max_startup, 488 .shutdown = cz_rt5682_shutdown, 489 }; 490 491 static const struct snd_soc_ops cz_rt5682_dmic0_cap_ops = { 492 .startup = cz_rt5682_dmic0_startup, 493 .shutdown = cz_rt5682_shutdown, 494 }; 495 496 static const struct snd_soc_ops cz_rt5682_dmic1_cap_ops = { 497 .startup = cz_rt5682_dmic1_startup, 498 .shutdown = cz_rt5682_shutdown, 499 }; 500 501 SND_SOC_DAILINK_DEF(designware1, 502 DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.1.auto"))); 503 SND_SOC_DAILINK_DEF(designware2, 504 DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto"))); 505 SND_SOC_DAILINK_DEF(designware3, 506 DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.3.auto"))); 507 508 SND_SOC_DAILINK_DEF(dlgs, 509 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", "da7219-hifi"))); 510 SND_SOC_DAILINK_DEF(rt5682, 511 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1"))); 512 SND_SOC_DAILINK_DEF(mx, 513 DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi"))); 514 SND_SOC_DAILINK_DEF(adau, 515 DAILINK_COMP_ARRAY(COMP_CODEC("ADAU7002:00", "adau7002-hifi"))); 516 517 SND_SOC_DAILINK_DEF(platform, 518 DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.0.auto"))); 519 520 static struct snd_soc_dai_link cz_dai_7219_98357[] = { 521 { 522 .name = "amd-da7219-play", 523 .stream_name = "Playback", 524 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 525 | SND_SOC_DAIFMT_CBP_CFP, 526 .init = cz_da7219_init, 527 .dpcm_playback = 1, 528 .stop_dma_first = 1, 529 .ops = &cz_da7219_play_ops, 530 SND_SOC_DAILINK_REG(designware1, dlgs, platform), 531 }, 532 { 533 .name = "amd-da7219-cap", 534 .stream_name = "Capture", 535 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 536 | SND_SOC_DAIFMT_CBP_CFP, 537 .dpcm_capture = 1, 538 .stop_dma_first = 1, 539 .ops = &cz_da7219_cap_ops, 540 SND_SOC_DAILINK_REG(designware2, dlgs, platform), 541 }, 542 { 543 .name = "amd-max98357-play", 544 .stream_name = "HiFi Playback", 545 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 546 | SND_SOC_DAIFMT_CBP_CFP, 547 .dpcm_playback = 1, 548 .stop_dma_first = 1, 549 .ops = &cz_max_play_ops, 550 SND_SOC_DAILINK_REG(designware3, mx, platform), 551 }, 552 { 553 /* C panel DMIC */ 554 .name = "dmic0", 555 .stream_name = "DMIC0 Capture", 556 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 557 | SND_SOC_DAIFMT_CBP_CFP, 558 .dpcm_capture = 1, 559 .stop_dma_first = 1, 560 .ops = &cz_dmic0_cap_ops, 561 SND_SOC_DAILINK_REG(designware3, adau, platform), 562 }, 563 { 564 /* A/B panel DMIC */ 565 .name = "dmic1", 566 .stream_name = "DMIC1 Capture", 567 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 568 | SND_SOC_DAIFMT_CBP_CFP, 569 .dpcm_capture = 1, 570 .stop_dma_first = 1, 571 .ops = &cz_dmic1_cap_ops, 572 SND_SOC_DAILINK_REG(designware2, adau, platform), 573 }, 574 }; 575 576 static struct snd_soc_dai_link cz_dai_5682_98357[] = { 577 { 578 .name = "amd-rt5682-play", 579 .stream_name = "Playback", 580 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 581 | SND_SOC_DAIFMT_CBP_CFP, 582 .init = cz_rt5682_init, 583 .dpcm_playback = 1, 584 .stop_dma_first = 1, 585 .ops = &cz_rt5682_play_ops, 586 SND_SOC_DAILINK_REG(designware1, rt5682, platform), 587 }, 588 { 589 .name = "amd-rt5682-cap", 590 .stream_name = "Capture", 591 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 592 | SND_SOC_DAIFMT_CBP_CFP, 593 .dpcm_capture = 1, 594 .stop_dma_first = 1, 595 .ops = &cz_rt5682_cap_ops, 596 SND_SOC_DAILINK_REG(designware2, rt5682, platform), 597 }, 598 { 599 .name = "amd-max98357-play", 600 .stream_name = "HiFi Playback", 601 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 602 | SND_SOC_DAIFMT_CBP_CFP, 603 .dpcm_playback = 1, 604 .stop_dma_first = 1, 605 .ops = &cz_rt5682_max_play_ops, 606 SND_SOC_DAILINK_REG(designware3, mx, platform), 607 }, 608 { 609 /* C panel DMIC */ 610 .name = "dmic0", 611 .stream_name = "DMIC0 Capture", 612 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 613 | SND_SOC_DAIFMT_CBP_CFP, 614 .dpcm_capture = 1, 615 .stop_dma_first = 1, 616 .ops = &cz_rt5682_dmic0_cap_ops, 617 SND_SOC_DAILINK_REG(designware3, adau, platform), 618 }, 619 { 620 /* A/B panel DMIC */ 621 .name = "dmic1", 622 .stream_name = "DMIC1 Capture", 623 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 624 | SND_SOC_DAIFMT_CBP_CFP, 625 .dpcm_capture = 1, 626 .stop_dma_first = 1, 627 .ops = &cz_rt5682_dmic1_cap_ops, 628 SND_SOC_DAILINK_REG(designware2, adau, platform), 629 }, 630 }; 631 632 static const struct snd_soc_dapm_widget cz_widgets[] = { 633 SND_SOC_DAPM_HP("Headphones", NULL), 634 SND_SOC_DAPM_SPK("Speakers", NULL), 635 SND_SOC_DAPM_MIC("Headset Mic", NULL), 636 SND_SOC_DAPM_MIC("Int Mic", NULL), 637 }; 638 639 static const struct snd_soc_dapm_route cz_audio_route[] = { 640 {"Headphones", NULL, "HPL"}, 641 {"Headphones", NULL, "HPR"}, 642 {"MIC", NULL, "Headset Mic"}, 643 {"Speakers", NULL, "Speaker"}, 644 {"PDM_DAT", NULL, "Int Mic"}, 645 }; 646 647 static const struct snd_soc_dapm_route cz_rt5682_audio_route[] = { 648 {"Headphones", NULL, "HPOL"}, 649 {"Headphones", NULL, "HPOR"}, 650 {"IN1P", NULL, "Headset Mic"}, 651 {"Speakers", NULL, "Speaker"}, 652 {"PDM_DAT", NULL, "Int Mic"}, 653 }; 654 655 static const struct snd_kcontrol_new cz_mc_controls[] = { 656 SOC_DAPM_PIN_SWITCH("Headphones"), 657 SOC_DAPM_PIN_SWITCH("Speakers"), 658 SOC_DAPM_PIN_SWITCH("Headset Mic"), 659 SOC_DAPM_PIN_SWITCH("Int Mic"), 660 }; 661 662 static struct snd_soc_card cz_card = { 663 .name = "acpd7219m98357", 664 .owner = THIS_MODULE, 665 .dai_link = cz_dai_7219_98357, 666 .num_links = ARRAY_SIZE(cz_dai_7219_98357), 667 .dapm_widgets = cz_widgets, 668 .num_dapm_widgets = ARRAY_SIZE(cz_widgets), 669 .dapm_routes = cz_audio_route, 670 .num_dapm_routes = ARRAY_SIZE(cz_audio_route), 671 .controls = cz_mc_controls, 672 .num_controls = ARRAY_SIZE(cz_mc_controls), 673 }; 674 675 static struct snd_soc_card cz_rt5682_card = { 676 .name = "acpr5682m98357", 677 .owner = THIS_MODULE, 678 .dai_link = cz_dai_5682_98357, 679 .num_links = ARRAY_SIZE(cz_dai_5682_98357), 680 .dapm_widgets = cz_widgets, 681 .num_dapm_widgets = ARRAY_SIZE(cz_widgets), 682 .dapm_routes = cz_rt5682_audio_route, 683 .controls = cz_mc_controls, 684 .num_controls = ARRAY_SIZE(cz_mc_controls), 685 }; 686 687 void *acp_soc_is_rltk_max(struct device *dev) 688 { 689 const struct acpi_device_id *match; 690 691 match = acpi_match_device(dev->driver->acpi_match_table, dev); 692 if (!match) 693 return NULL; 694 return (void *)match->driver_data; 695 } 696 697 static struct regulator_consumer_supply acp_da7219_supplies[] = { 698 REGULATOR_SUPPLY("VDD", "i2c-DLGS7219:00"), 699 REGULATOR_SUPPLY("VDDMIC", "i2c-DLGS7219:00"), 700 REGULATOR_SUPPLY("VDDIO", "i2c-DLGS7219:00"), 701 REGULATOR_SUPPLY("IOVDD", "ADAU7002:00"), 702 }; 703 704 static struct regulator_init_data acp_da7219_data = { 705 .constraints = { 706 .always_on = 1, 707 }, 708 .num_consumer_supplies = ARRAY_SIZE(acp_da7219_supplies), 709 .consumer_supplies = acp_da7219_supplies, 710 }; 711 712 static struct regulator_config acp_da7219_cfg = { 713 .init_data = &acp_da7219_data, 714 }; 715 716 static struct regulator_ops acp_da7219_ops = { 717 }; 718 719 static const struct regulator_desc acp_da7219_desc = { 720 .name = "reg-fixed-1.8V", 721 .type = REGULATOR_VOLTAGE, 722 .owner = THIS_MODULE, 723 .ops = &acp_da7219_ops, 724 .fixed_uV = 1800000, /* 1.8V */ 725 .n_voltages = 1, 726 }; 727 728 static int cz_probe(struct platform_device *pdev) 729 { 730 int ret; 731 struct snd_soc_card *card; 732 struct acp_platform_info *machine; 733 struct regulator_dev *rdev; 734 struct device *dev = &pdev->dev; 735 736 card = (struct snd_soc_card *)acp_soc_is_rltk_max(dev); 737 if (!card) 738 return -ENODEV; 739 if (!strcmp(card->name, "acpd7219m98357")) { 740 acp_da7219_cfg.dev = &pdev->dev; 741 rdev = devm_regulator_register(&pdev->dev, &acp_da7219_desc, 742 &acp_da7219_cfg); 743 if (IS_ERR(rdev)) { 744 dev_err(&pdev->dev, "Failed to register regulator: %d\n", 745 (int)PTR_ERR(rdev)); 746 return -EINVAL; 747 } 748 } 749 750 machine = devm_kzalloc(&pdev->dev, sizeof(struct acp_platform_info), 751 GFP_KERNEL); 752 if (!machine) 753 return -ENOMEM; 754 card->dev = &pdev->dev; 755 platform_set_drvdata(pdev, card); 756 snd_soc_card_set_drvdata(card, machine); 757 ret = devm_snd_soc_register_card(&pdev->dev, card); 758 if (ret) { 759 return dev_err_probe(&pdev->dev, ret, 760 "devm_snd_soc_register_card(%s) failed\n", 761 card->name); 762 } 763 acp_bt_uart_enable = !device_property_read_bool(&pdev->dev, 764 "bt-pad-enable"); 765 return 0; 766 } 767 768 #ifdef CONFIG_ACPI 769 static const struct acpi_device_id cz_audio_acpi_match[] = { 770 { "AMD7219", (unsigned long)&cz_card }, 771 { "AMDI5682", (unsigned long)&cz_rt5682_card}, 772 {}, 773 }; 774 MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match); 775 #endif 776 777 static struct platform_driver cz_pcm_driver = { 778 .driver = { 779 .name = "cz-da7219-max98357a", 780 .acpi_match_table = ACPI_PTR(cz_audio_acpi_match), 781 .pm = &snd_soc_pm_ops, 782 }, 783 .probe = cz_probe, 784 }; 785 786 module_platform_driver(cz_pcm_driver); 787 788 MODULE_AUTHOR("akshu.agrawal@amd.com"); 789 MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); 790 MODULE_DESCRIPTION("DA7219, RT5682 & MAX98357A audio support"); 791 MODULE_LICENSE("GPL v2"); 792