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/rt5682.h" 25 26 #define CZ_PLAT_CLK 48000000 27 #define DUAL_CHANNEL 2 28 #define RT5682_PLL_FREQ (48000 * 512) 29 30 static struct snd_soc_jack cz_jack; 31 static struct snd_soc_jack_pin cz_jack_pins[] = { 32 { 33 .pin = "Headphone Jack", 34 .mask = SND_JACK_HEADPHONE, 35 }, 36 { 37 .pin = "Headset Mic", 38 .mask = SND_JACK_MICROPHONE, 39 }, 40 { 41 .pin = "Line Out", 42 .mask = SND_JACK_LINEOUT, 43 }, 44 }; 45 46 static struct clk *da7219_dai_wclk; 47 static struct clk *da7219_dai_bclk; 48 static struct clk *rt5682_dai_wclk; 49 static struct clk *rt5682_dai_bclk; 50 51 void *acp_soc_is_rltk_max(struct device *dev); 52 53 static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd) 54 { 55 int ret; 56 struct snd_soc_card *card = rtd->card; 57 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); 58 struct snd_soc_component *component = codec_dai->component; 59 60 dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name); 61 62 ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, 63 CZ_PLAT_CLK, SND_SOC_CLOCK_IN); 64 if (ret < 0) { 65 dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret); 66 return ret; 67 } 68 69 ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL, 70 CZ_PLAT_CLK, DA7219_PLL_FREQ_OUT_98304); 71 if (ret < 0) { 72 dev_err(rtd->dev, "can't set codec pll: %d\n", ret); 73 return ret; 74 } 75 76 da7219_dai_wclk = devm_clk_get(component->dev, "da7219-dai-wclk"); 77 if (IS_ERR(da7219_dai_wclk)) 78 return PTR_ERR(da7219_dai_wclk); 79 80 da7219_dai_bclk = devm_clk_get(component->dev, "da7219-dai-bclk"); 81 if (IS_ERR(da7219_dai_bclk)) 82 return PTR_ERR(da7219_dai_bclk); 83 84 ret = snd_soc_card_jack_new_pins(card, "Headset Jack", 85 SND_JACK_HEADSET | SND_JACK_LINEOUT | 86 SND_JACK_BTN_0 | SND_JACK_BTN_1 | 87 SND_JACK_BTN_2 | SND_JACK_BTN_3, 88 &cz_jack, 89 cz_jack_pins, 90 ARRAY_SIZE(cz_jack_pins)); 91 if (ret) { 92 dev_err(card->dev, "HP jack creation failed %d\n", ret); 93 return ret; 94 } 95 96 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 97 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP); 98 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); 99 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); 100 101 snd_soc_component_set_jack(component, &cz_jack, NULL); 102 103 return 0; 104 } 105 106 static int da7219_clk_enable(struct snd_pcm_substream *substream) 107 { 108 int ret = 0; 109 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 110 111 /* 112 * Set wclk to 48000 because the rate constraint of this driver is 113 * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is 114 * minimum of 64x the LRCLK sample rate." DA7219 is the only clk 115 * source so for all codecs we have to limit bclk to 64X lrclk. 116 */ 117 clk_set_rate(da7219_dai_wclk, 48000); 118 clk_set_rate(da7219_dai_bclk, 48000 * 64); 119 ret = clk_prepare_enable(da7219_dai_bclk); 120 if (ret < 0) { 121 dev_err(rtd->dev, "can't enable master clock %d\n", ret); 122 return ret; 123 } 124 125 return ret; 126 } 127 128 static void da7219_clk_disable(void) 129 { 130 clk_disable_unprepare(da7219_dai_bclk); 131 } 132 133 static int cz_rt5682_init(struct snd_soc_pcm_runtime *rtd) 134 { 135 int ret; 136 struct snd_soc_card *card = rtd->card; 137 struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0); 138 struct snd_soc_component *component = codec_dai->component; 139 140 dev_info(codec_dai->dev, "codec dai name = %s\n", codec_dai->name); 141 142 /* Set codec sysclk */ 143 ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2, 144 RT5682_PLL_FREQ, SND_SOC_CLOCK_IN); 145 if (ret < 0) { 146 dev_err(codec_dai->dev, 147 "Failed to set rt5682 SYSCLK: %d\n", ret); 148 return ret; 149 } 150 /* set codec PLL */ 151 ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK, 152 CZ_PLAT_CLK, RT5682_PLL_FREQ); 153 if (ret < 0) { 154 dev_err(codec_dai->dev, "can't set rt5682 PLL: %d\n", ret); 155 return ret; 156 } 157 158 rt5682_dai_wclk = devm_clk_get(component->dev, "rt5682-dai-wclk"); 159 if (IS_ERR(rt5682_dai_wclk)) 160 return PTR_ERR(rt5682_dai_wclk); 161 162 rt5682_dai_bclk = devm_clk_get(component->dev, "rt5682-dai-bclk"); 163 if (IS_ERR(rt5682_dai_bclk)) 164 return PTR_ERR(rt5682_dai_bclk); 165 166 ret = snd_soc_card_jack_new_pins(card, "Headset Jack", 167 SND_JACK_HEADSET | SND_JACK_LINEOUT | 168 SND_JACK_BTN_0 | SND_JACK_BTN_1 | 169 SND_JACK_BTN_2 | SND_JACK_BTN_3, 170 &cz_jack, 171 cz_jack_pins, 172 ARRAY_SIZE(cz_jack_pins)); 173 if (ret) { 174 dev_err(card->dev, "HP jack creation failed %d\n", ret); 175 return ret; 176 } 177 178 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); 179 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP); 180 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); 181 snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); 182 183 ret = snd_soc_component_set_jack(component, &cz_jack, NULL); 184 if (ret) { 185 dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret); 186 return ret; 187 } 188 return 0; 189 } 190 191 static int rt5682_clk_enable(struct snd_pcm_substream *substream) 192 { 193 int ret; 194 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 195 196 /* 197 * Set wclk to 48000 because the rate constraint of this driver is 198 * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is 199 * minimum of 64x the LRCLK sample rate." RT5682 is the only clk 200 * source so for all codecs we have to limit bclk to 64X lrclk. 201 */ 202 ret = clk_set_rate(rt5682_dai_wclk, 48000); 203 if (ret) { 204 dev_err(rtd->dev, "Error setting wclk rate: %d\n", ret); 205 return ret; 206 } 207 ret = clk_set_rate(rt5682_dai_bclk, 48000 * 64); 208 if (ret) { 209 dev_err(rtd->dev, "Error setting bclk rate: %d\n", ret); 210 return ret; 211 } 212 ret = clk_prepare_enable(rt5682_dai_wclk); 213 if (ret < 0) { 214 dev_err(rtd->dev, "can't enable wclk %d\n", ret); 215 return ret; 216 } 217 return ret; 218 } 219 220 static void rt5682_clk_disable(void) 221 { 222 clk_disable_unprepare(rt5682_dai_wclk); 223 } 224 225 static const unsigned int channels[] = { 226 DUAL_CHANNEL, 227 }; 228 229 static const unsigned int rates[] = { 230 48000, 231 }; 232 233 static const struct snd_pcm_hw_constraint_list constraints_rates = { 234 .count = ARRAY_SIZE(rates), 235 .list = rates, 236 .mask = 0, 237 }; 238 239 static const struct snd_pcm_hw_constraint_list constraints_channels = { 240 .count = ARRAY_SIZE(channels), 241 .list = channels, 242 .mask = 0, 243 }; 244 245 static int cz_da7219_play_startup(struct snd_pcm_substream *substream) 246 { 247 struct snd_pcm_runtime *runtime = substream->runtime; 248 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 249 struct snd_soc_card *card = rtd->card; 250 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 251 252 /* 253 * On this platform for PCM device we support stereo 254 */ 255 256 runtime->hw.channels_max = DUAL_CHANNEL; 257 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 258 &constraints_channels); 259 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 260 &constraints_rates); 261 262 machine->play_i2s_instance = I2S_SP_INSTANCE; 263 return da7219_clk_enable(substream); 264 } 265 266 static int cz_da7219_cap_startup(struct snd_pcm_substream *substream) 267 { 268 struct snd_pcm_runtime *runtime = substream->runtime; 269 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 270 struct snd_soc_card *card = rtd->card; 271 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 272 273 /* 274 * On this platform for PCM device we support stereo 275 */ 276 277 runtime->hw.channels_max = DUAL_CHANNEL; 278 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 279 &constraints_channels); 280 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 281 &constraints_rates); 282 283 machine->cap_i2s_instance = I2S_SP_INSTANCE; 284 machine->capture_channel = CAP_CHANNEL1; 285 return da7219_clk_enable(substream); 286 } 287 288 static int cz_max_startup(struct snd_pcm_substream *substream) 289 { 290 struct snd_pcm_runtime *runtime = substream->runtime; 291 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 292 struct snd_soc_card *card = rtd->card; 293 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 294 295 /* 296 * On this platform for PCM device we support stereo 297 */ 298 299 runtime->hw.channels_max = DUAL_CHANNEL; 300 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 301 &constraints_channels); 302 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 303 &constraints_rates); 304 305 machine->play_i2s_instance = I2S_BT_INSTANCE; 306 return da7219_clk_enable(substream); 307 } 308 309 static int cz_dmic0_startup(struct snd_pcm_substream *substream) 310 { 311 struct snd_pcm_runtime *runtime = substream->runtime; 312 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 313 struct snd_soc_card *card = rtd->card; 314 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 315 316 /* 317 * On this platform for PCM device we support stereo 318 */ 319 320 runtime->hw.channels_max = DUAL_CHANNEL; 321 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 322 &constraints_channels); 323 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 324 &constraints_rates); 325 326 machine->cap_i2s_instance = I2S_BT_INSTANCE; 327 return da7219_clk_enable(substream); 328 } 329 330 static int cz_dmic1_startup(struct snd_pcm_substream *substream) 331 { 332 struct snd_pcm_runtime *runtime = substream->runtime; 333 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 334 struct snd_soc_card *card = rtd->card; 335 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 336 337 /* 338 * On this platform for PCM device we support stereo 339 */ 340 341 runtime->hw.channels_max = DUAL_CHANNEL; 342 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 343 &constraints_channels); 344 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 345 &constraints_rates); 346 347 machine->cap_i2s_instance = I2S_SP_INSTANCE; 348 machine->capture_channel = CAP_CHANNEL0; 349 return da7219_clk_enable(substream); 350 } 351 352 static void cz_da7219_shutdown(struct snd_pcm_substream *substream) 353 { 354 da7219_clk_disable(); 355 } 356 357 static int cz_rt5682_play_startup(struct snd_pcm_substream *substream) 358 { 359 struct snd_pcm_runtime *runtime = substream->runtime; 360 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 361 struct snd_soc_card *card = rtd->card; 362 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 363 364 /* 365 * On this platform for PCM device we support stereo 366 */ 367 368 runtime->hw.channels_max = DUAL_CHANNEL; 369 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 370 &constraints_channels); 371 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 372 &constraints_rates); 373 374 machine->play_i2s_instance = I2S_SP_INSTANCE; 375 return rt5682_clk_enable(substream); 376 } 377 378 static int cz_rt5682_cap_startup(struct snd_pcm_substream *substream) 379 { 380 struct snd_pcm_runtime *runtime = substream->runtime; 381 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 382 struct snd_soc_card *card = rtd->card; 383 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 384 385 /* 386 * On this platform for PCM device we support stereo 387 */ 388 389 runtime->hw.channels_max = DUAL_CHANNEL; 390 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 391 &constraints_channels); 392 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 393 &constraints_rates); 394 395 machine->cap_i2s_instance = I2S_SP_INSTANCE; 396 machine->capture_channel = CAP_CHANNEL1; 397 return rt5682_clk_enable(substream); 398 } 399 400 static int cz_rt5682_max_startup(struct snd_pcm_substream *substream) 401 { 402 struct snd_pcm_runtime *runtime = substream->runtime; 403 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 404 struct snd_soc_card *card = rtd->card; 405 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 406 407 /* 408 * On this platform for PCM device we support stereo 409 */ 410 411 runtime->hw.channels_max = DUAL_CHANNEL; 412 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 413 &constraints_channels); 414 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 415 &constraints_rates); 416 417 machine->play_i2s_instance = I2S_BT_INSTANCE; 418 return rt5682_clk_enable(substream); 419 } 420 421 static int cz_rt5682_dmic0_startup(struct snd_pcm_substream *substream) 422 { 423 struct snd_pcm_runtime *runtime = substream->runtime; 424 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 425 struct snd_soc_card *card = rtd->card; 426 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 427 428 /* 429 * On this platform for PCM device we support stereo 430 */ 431 432 runtime->hw.channels_max = DUAL_CHANNEL; 433 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 434 &constraints_channels); 435 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 436 &constraints_rates); 437 438 machine->cap_i2s_instance = I2S_BT_INSTANCE; 439 return rt5682_clk_enable(substream); 440 } 441 442 static int cz_rt5682_dmic1_startup(struct snd_pcm_substream *substream) 443 { 444 struct snd_pcm_runtime *runtime = substream->runtime; 445 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); 446 struct snd_soc_card *card = rtd->card; 447 struct acp_platform_info *machine = snd_soc_card_get_drvdata(card); 448 449 /* 450 * On this platform for PCM device we support stereo 451 */ 452 453 runtime->hw.channels_max = DUAL_CHANNEL; 454 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, 455 &constraints_channels); 456 snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, 457 &constraints_rates); 458 459 machine->cap_i2s_instance = I2S_SP_INSTANCE; 460 machine->capture_channel = CAP_CHANNEL0; 461 return rt5682_clk_enable(substream); 462 } 463 464 static void cz_rt5682_shutdown(struct snd_pcm_substream *substream) 465 { 466 rt5682_clk_disable(); 467 } 468 469 static const struct snd_soc_ops cz_da7219_play_ops = { 470 .startup = cz_da7219_play_startup, 471 .shutdown = cz_da7219_shutdown, 472 }; 473 474 static const struct snd_soc_ops cz_da7219_cap_ops = { 475 .startup = cz_da7219_cap_startup, 476 .shutdown = cz_da7219_shutdown, 477 }; 478 479 static const struct snd_soc_ops cz_max_play_ops = { 480 .startup = cz_max_startup, 481 .shutdown = cz_da7219_shutdown, 482 }; 483 484 static const struct snd_soc_ops cz_dmic0_cap_ops = { 485 .startup = cz_dmic0_startup, 486 .shutdown = cz_da7219_shutdown, 487 }; 488 489 static const struct snd_soc_ops cz_dmic1_cap_ops = { 490 .startup = cz_dmic1_startup, 491 .shutdown = cz_da7219_shutdown, 492 }; 493 494 static const struct snd_soc_ops cz_rt5682_play_ops = { 495 .startup = cz_rt5682_play_startup, 496 .shutdown = cz_rt5682_shutdown, 497 }; 498 499 static const struct snd_soc_ops cz_rt5682_cap_ops = { 500 .startup = cz_rt5682_cap_startup, 501 .shutdown = cz_rt5682_shutdown, 502 }; 503 504 static const struct snd_soc_ops cz_rt5682_max_play_ops = { 505 .startup = cz_rt5682_max_startup, 506 .shutdown = cz_rt5682_shutdown, 507 }; 508 509 static const struct snd_soc_ops cz_rt5682_dmic0_cap_ops = { 510 .startup = cz_rt5682_dmic0_startup, 511 .shutdown = cz_rt5682_shutdown, 512 }; 513 514 static const struct snd_soc_ops cz_rt5682_dmic1_cap_ops = { 515 .startup = cz_rt5682_dmic1_startup, 516 .shutdown = cz_rt5682_shutdown, 517 }; 518 519 SND_SOC_DAILINK_DEF(designware1, 520 DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.1.auto"))); 521 SND_SOC_DAILINK_DEF(designware2, 522 DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto"))); 523 SND_SOC_DAILINK_DEF(designware3, 524 DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.3.auto"))); 525 526 SND_SOC_DAILINK_DEF(dlgs, 527 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", "da7219-hifi"))); 528 SND_SOC_DAILINK_DEF(rt5682, 529 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1"))); 530 SND_SOC_DAILINK_DEF(mx, 531 DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi"))); 532 SND_SOC_DAILINK_DEF(adau, 533 DAILINK_COMP_ARRAY(COMP_CODEC("ADAU7002:00", "adau7002-hifi"))); 534 535 SND_SOC_DAILINK_DEF(platform, 536 DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.0.auto"))); 537 538 static struct snd_soc_dai_link cz_dai_7219_98357[] = { 539 { 540 .name = "amd-da7219-play", 541 .stream_name = "Playback", 542 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 543 | SND_SOC_DAIFMT_CBP_CFP, 544 .init = cz_da7219_init, 545 .dpcm_playback = 1, 546 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC, 547 .ops = &cz_da7219_play_ops, 548 SND_SOC_DAILINK_REG(designware1, dlgs, platform), 549 }, 550 { 551 .name = "amd-da7219-cap", 552 .stream_name = "Capture", 553 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 554 | SND_SOC_DAIFMT_CBP_CFP, 555 .dpcm_capture = 1, 556 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC, 557 .ops = &cz_da7219_cap_ops, 558 SND_SOC_DAILINK_REG(designware2, dlgs, platform), 559 }, 560 { 561 .name = "amd-max98357-play", 562 .stream_name = "HiFi Playback", 563 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 564 | SND_SOC_DAIFMT_CBP_CFP, 565 .dpcm_playback = 1, 566 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC, 567 .ops = &cz_max_play_ops, 568 SND_SOC_DAILINK_REG(designware3, mx, platform), 569 }, 570 { 571 /* C panel DMIC */ 572 .name = "dmic0", 573 .stream_name = "DMIC0 Capture", 574 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 575 | SND_SOC_DAIFMT_CBP_CFP, 576 .dpcm_capture = 1, 577 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC, 578 .ops = &cz_dmic0_cap_ops, 579 SND_SOC_DAILINK_REG(designware3, adau, platform), 580 }, 581 { 582 /* A/B panel DMIC */ 583 .name = "dmic1", 584 .stream_name = "DMIC1 Capture", 585 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 586 | SND_SOC_DAIFMT_CBP_CFP, 587 .dpcm_capture = 1, 588 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC, 589 .ops = &cz_dmic1_cap_ops, 590 SND_SOC_DAILINK_REG(designware2, adau, platform), 591 }, 592 }; 593 594 static struct snd_soc_dai_link cz_dai_5682_98357[] = { 595 { 596 .name = "amd-rt5682-play", 597 .stream_name = "Playback", 598 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 599 | SND_SOC_DAIFMT_CBP_CFP, 600 .init = cz_rt5682_init, 601 .dpcm_playback = 1, 602 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC, 603 .ops = &cz_rt5682_play_ops, 604 SND_SOC_DAILINK_REG(designware1, rt5682, platform), 605 }, 606 { 607 .name = "amd-rt5682-cap", 608 .stream_name = "Capture", 609 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 610 | SND_SOC_DAIFMT_CBP_CFP, 611 .dpcm_capture = 1, 612 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC, 613 .ops = &cz_rt5682_cap_ops, 614 SND_SOC_DAILINK_REG(designware2, rt5682, platform), 615 }, 616 { 617 .name = "amd-max98357-play", 618 .stream_name = "HiFi Playback", 619 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 620 | SND_SOC_DAIFMT_CBP_CFP, 621 .dpcm_playback = 1, 622 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC, 623 .ops = &cz_rt5682_max_play_ops, 624 SND_SOC_DAILINK_REG(designware3, mx, platform), 625 }, 626 { 627 /* C panel DMIC */ 628 .name = "dmic0", 629 .stream_name = "DMIC0 Capture", 630 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 631 | SND_SOC_DAIFMT_CBP_CFP, 632 .dpcm_capture = 1, 633 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC, 634 .ops = &cz_rt5682_dmic0_cap_ops, 635 SND_SOC_DAILINK_REG(designware3, adau, platform), 636 }, 637 { 638 /* A/B panel DMIC */ 639 .name = "dmic1", 640 .stream_name = "DMIC1 Capture", 641 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF 642 | SND_SOC_DAIFMT_CBP_CFP, 643 .dpcm_capture = 1, 644 .trigger_stop = SND_SOC_TRIGGER_ORDER_LDC, 645 .ops = &cz_rt5682_dmic1_cap_ops, 646 SND_SOC_DAILINK_REG(designware2, adau, platform), 647 }, 648 }; 649 650 static const struct snd_soc_dapm_widget cz_widgets[] = { 651 SND_SOC_DAPM_HP("Headphones", NULL), 652 SND_SOC_DAPM_SPK("Speakers", NULL), 653 SND_SOC_DAPM_LINE("Line Out", NULL), 654 SND_SOC_DAPM_MIC("Headset Mic", NULL), 655 SND_SOC_DAPM_MIC("Int Mic", NULL), 656 }; 657 658 static const struct snd_soc_dapm_route cz_audio_route[] = { 659 {"Headphones", NULL, "HPL"}, 660 {"Headphones", NULL, "HPR"}, 661 {"MIC", NULL, "Headset Mic"}, 662 {"Speakers", NULL, "Speaker"}, 663 {"PDM_DAT", NULL, "Int Mic"}, 664 }; 665 666 static const struct snd_soc_dapm_route cz_rt5682_audio_route[] = { 667 {"Headphones", NULL, "HPOL"}, 668 {"Headphones", NULL, "HPOR"}, 669 {"IN1P", NULL, "Headset Mic"}, 670 {"Speakers", NULL, "Speaker"}, 671 {"PDM_DAT", NULL, "Int Mic"}, 672 }; 673 674 static const struct snd_kcontrol_new cz_mc_controls[] = { 675 SOC_DAPM_PIN_SWITCH("Headphones"), 676 SOC_DAPM_PIN_SWITCH("Speakers"), 677 SOC_DAPM_PIN_SWITCH("Line Out"), 678 SOC_DAPM_PIN_SWITCH("Headset Mic"), 679 SOC_DAPM_PIN_SWITCH("Int Mic"), 680 }; 681 682 static struct snd_soc_card cz_card = { 683 .name = "acpd7219m98357", 684 .owner = THIS_MODULE, 685 .dai_link = cz_dai_7219_98357, 686 .num_links = ARRAY_SIZE(cz_dai_7219_98357), 687 .dapm_widgets = cz_widgets, 688 .num_dapm_widgets = ARRAY_SIZE(cz_widgets), 689 .dapm_routes = cz_audio_route, 690 .num_dapm_routes = ARRAY_SIZE(cz_audio_route), 691 .controls = cz_mc_controls, 692 .num_controls = ARRAY_SIZE(cz_mc_controls), 693 }; 694 695 static struct snd_soc_card cz_rt5682_card = { 696 .name = "acpr5682m98357", 697 .owner = THIS_MODULE, 698 .dai_link = cz_dai_5682_98357, 699 .num_links = ARRAY_SIZE(cz_dai_5682_98357), 700 .dapm_widgets = cz_widgets, 701 .num_dapm_widgets = ARRAY_SIZE(cz_widgets), 702 .dapm_routes = cz_rt5682_audio_route, 703 .controls = cz_mc_controls, 704 .num_controls = ARRAY_SIZE(cz_mc_controls), 705 }; 706 707 void *acp_soc_is_rltk_max(struct device *dev) 708 { 709 const struct acpi_device_id *match; 710 711 match = acpi_match_device(dev->driver->acpi_match_table, dev); 712 if (!match) 713 return NULL; 714 return (void *)match->driver_data; 715 } 716 717 static struct regulator_consumer_supply acp_da7219_supplies[] = { 718 REGULATOR_SUPPLY("VDD", "i2c-DLGS7219:00"), 719 REGULATOR_SUPPLY("VDDMIC", "i2c-DLGS7219:00"), 720 REGULATOR_SUPPLY("VDDIO", "i2c-DLGS7219:00"), 721 REGULATOR_SUPPLY("IOVDD", "ADAU7002:00"), 722 }; 723 724 static struct regulator_init_data acp_da7219_data = { 725 .constraints = { 726 .always_on = 1, 727 }, 728 .num_consumer_supplies = ARRAY_SIZE(acp_da7219_supplies), 729 .consumer_supplies = acp_da7219_supplies, 730 }; 731 732 static struct regulator_config acp_da7219_cfg = { 733 .init_data = &acp_da7219_data, 734 }; 735 736 static struct regulator_ops acp_da7219_ops = { 737 }; 738 739 static const struct regulator_desc acp_da7219_desc = { 740 .name = "reg-fixed-1.8V", 741 .type = REGULATOR_VOLTAGE, 742 .owner = THIS_MODULE, 743 .ops = &acp_da7219_ops, 744 .fixed_uV = 1800000, /* 1.8V */ 745 .n_voltages = 1, 746 }; 747 748 static int cz_probe(struct platform_device *pdev) 749 { 750 int ret; 751 struct snd_soc_card *card; 752 struct acp_platform_info *machine; 753 struct regulator_dev *rdev; 754 struct device *dev = &pdev->dev; 755 756 card = (struct snd_soc_card *)acp_soc_is_rltk_max(dev); 757 if (!card) 758 return -ENODEV; 759 if (!strcmp(card->name, "acpd7219m98357")) { 760 acp_da7219_cfg.dev = &pdev->dev; 761 rdev = devm_regulator_register(&pdev->dev, &acp_da7219_desc, 762 &acp_da7219_cfg); 763 if (IS_ERR(rdev)) { 764 dev_err(&pdev->dev, "Failed to register regulator: %d\n", 765 (int)PTR_ERR(rdev)); 766 return -EINVAL; 767 } 768 } 769 770 machine = devm_kzalloc(&pdev->dev, sizeof(struct acp_platform_info), 771 GFP_KERNEL); 772 if (!machine) 773 return -ENOMEM; 774 card->dev = &pdev->dev; 775 platform_set_drvdata(pdev, card); 776 snd_soc_card_set_drvdata(card, machine); 777 ret = devm_snd_soc_register_card(&pdev->dev, card); 778 if (ret) { 779 return dev_err_probe(&pdev->dev, ret, 780 "devm_snd_soc_register_card(%s) failed\n", 781 card->name); 782 } 783 acp_bt_uart_enable = !device_property_read_bool(&pdev->dev, 784 "bt-pad-enable"); 785 return 0; 786 } 787 788 #ifdef CONFIG_ACPI 789 static const struct acpi_device_id cz_audio_acpi_match[] = { 790 { "AMD7219", (unsigned long)&cz_card }, 791 { "AMDI5682", (unsigned long)&cz_rt5682_card}, 792 {}, 793 }; 794 MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match); 795 #endif 796 797 static struct platform_driver cz_pcm_driver = { 798 .driver = { 799 .name = "cz-da7219-max98357a", 800 .acpi_match_table = ACPI_PTR(cz_audio_acpi_match), 801 .pm = &snd_soc_pm_ops, 802 }, 803 .probe = cz_probe, 804 }; 805 806 module_platform_driver(cz_pcm_driver); 807 808 MODULE_AUTHOR("akshu.agrawal@amd.com"); 809 MODULE_AUTHOR("Vijendar.Mukunda@amd.com"); 810 MODULE_DESCRIPTION("DA7219, RT5682 & MAX98357A audio support"); 811 MODULE_LICENSE("GPL v2"); 812