sound/soc/mediatek/mt_soc_audio_v3/mt_soc_dai_stub.c

   1 /*
   2  * Copyright (C) 2007 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 /*******************************************************************************
  17  *
  18  * Filename:
  19  * ---------
  20  *   mtk_dai_stub
  21  *
  22  * Project:
  23  * --------
  24  *
  25  *
  26  * Description:
  27  * ------------
  28  *   Audio dai stub file
  29  *
  30  * Author:
  31  * -------
  32  * Chipeng Chang
  33  *
  34  *------------------------------------------------------------------------------
  35  * $Revision: #1 $
  36  * $Modtime:$
  37  * $Log:$
  38  *
  39  *
  40  *******************************************************************************/
  41
  42
  43 /*****************************************************************************
  44  *                     C O M P I L E R   F L A G S
  45  *****************************************************************************/
  46
  47
  48 /*****************************************************************************
  49  *                E X T E R N A L   R E F E R E N C E S
  50  *****************************************************************************/
  51
  52 #include <linux/dma-mapping.h>
  53 #include <linux/init.h>
  54 #include <linux/module.h>
  55 #include <linux/device.h>
  56 #include <linux/platform_device.h>
  57 #include <sound/core.h>
  58 #include <sound/pcm.h>
  59 #include <sound/soc.h>
  60
  61 #include "AudDrv_Common.h"
  62 #include "AudDrv_Def.h"
  63 #include "AudDrv_Afe.h"
  64 #include "AudDrv_Ana.h"
  65 #include "AudDrv_Clk.h"
  66 #include "mt_soc_pcm_common.h"
  67
  68
  69 /* Conventional and unconventional sample rate supported */
  70 static unsigned int audio_ap_supported_high_sample_rates[] =
  71 {
  72     8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000,
  73     96000, 192000
  74 };
  75
  76 static struct snd_pcm_hw_constraint_list constraints_sample_rates =
  77 {
  78     .count = ARRAY_SIZE(audio_ap_supported_high_sample_rates),
  79     .list = audio_ap_supported_high_sample_rates,
  80     .mask = 0,
  81 };
  82
  83
  84 static int multimedia_startup(struct snd_pcm_substream *substream,
  85                               struct snd_soc_dai *dai)
  86 {
  87     snd_pcm_hw_constraint_list(substream->runtime, 0,
  88                                SNDRV_PCM_HW_PARAM_RATE,
  89                                &constraints_sample_rates);
  90     return 0;
  91 }
  92
  93 static struct snd_soc_dai_ops mtk_dai_stub_ops =
  94 {
  95     .startup    = multimedia_startup,
  96 };
  97
  98 static struct snd_soc_dai_driver mtk_dai_stub_dai[] =
  99 {
 100     {
 101         .playback = {
 102             .stream_name = MT_SOC_DL1_STREAM_NAME,
 103             .rates = SNDRV_PCM_RATE_8000_192000,
 104             .formats = SND_SOC_ADV_MT_FMTS,
 105             .channels_min = 1,
 106             .channels_max = 2,
 107             .rate_min = 8000,
 108             .rate_max = 192000,
 109         },
 110         .name = MT_SOC_DL1DAI_NAME,
 111         .ops = &mtk_dai_stub_ops,
 112     },
 113     {
 114         .capture = {
 115             .stream_name = MT_SOC_UL1_STREAM_NAME,
 116             .rates = SNDRV_PCM_RATE_8000_192000,
 117             .formats = SND_SOC_ADV_MT_FMTS,
 118             .channels_min = 1,
 119             .channels_max = 2,
 120             .rate_min = 8000,
 121             .rate_max = 192000,
 122         },
 123         .name = MT_SOC_UL1DAI_NAME,
 124         .ops = &mtk_dai_stub_ops,
 125     },
 126     {
 127         .capture = {
 128             .stream_name = MT_SOC_TDM_CAPTURE_STREAM_NAME,
 129             .rates = SNDRV_PCM_RATE_8000_48000,
 130             .formats = SNDRV_PCM_FMTBIT_S16_LE,
 131             .channels_min = 1,
 132             .channels_max = 8,
 133             .rate_min = 8000,
 134             .rate_max = 48000,
 135         },
 136         .name = MT_SOC_TDMRX_NAME,
 137         .ops = &mtk_dai_stub_ops,
 138     },
 139     {
 140         .playback = {
 141             .stream_name = MT_SOC_HDMI_STREAM_NAME,
 142             .rates = SNDRV_PCM_RATE_8000_192000,
 143             .formats = SND_SOC_ADV_MT_FMTS,
 144             .channels_min = 1,
 145             .channels_max = 8,
 146             .rate_min = 8000,
 147             .rate_max = 192000,
 148         },
 149         .capture = {
 150             .stream_name = MT_SOC_HDMI_STREAM_NAME,
 151             .rates = SNDRV_PCM_RATE_8000_192000,
 152             .formats = SND_SOC_ADV_MT_FMTS,
 153             .channels_min = 1,
 154             .channels_max = 8,
 155             .rate_min = 8000,
 156             .rate_max = 192000,
 157         },
 158         .name = MT_SOC_HDMI_NAME,
 159         .ops = &mtk_dai_stub_ops,
 160     },
 161     {
 162         .playback = {
 163             .stream_name = MT_SOC_VOICE_MD1_BT_STREAM_NAME,
 164             .rates = SNDRV_PCM_RATE_8000_48000,
 165             .formats = SND_SOC_ADV_MT_FMTS,
 166             .channels_min = 1,
 167             .channels_max = 2,
 168             .rate_min = 8000,
 169             .rate_max = 32000,
 170         },
 171         .name = MT_SOC_VOICE_MD1_BT_NAME,
 172         .ops = &mtk_dai_stub_ops,
 173     },
 174
 175     {
 176         .playback = {
 177             .stream_name = MT_SOC_VOICE_MD2_BT_STREAM_NAME,
 178             .rates = SNDRV_PCM_RATE_8000_48000,
 179             .formats = SND_SOC_ADV_MT_FMTS,
 180             .channels_min = 1,
 181             .channels_max = 2,
 182             .rate_min = 8000,
 183             .rate_max = 32000,
 184         },
 185         .name = MT_SOC_VOICE_MD2_BT_NAME,
 186         .ops = &mtk_dai_stub_ops,
 187     },
 188     {
 189         .playback = {
 190             .stream_name = MT_SOC_VOIP_BT_OUT_STREAM_NAME,
 191             .rates = SNDRV_PCM_RATE_8000_48000,
 192             .formats = SND_SOC_ADV_MT_FMTS,
 193             .channels_min = 1,
 194             .channels_max = 2,
 195             .rate_min = 8000,
 196             .rate_max = 48000,
 197         },
 198         .name = MT_SOC_VOIP_CALL_BT_OUT_NAME,
 199         .ops = &mtk_dai_stub_ops,
 200     },
 201     {
 202         .capture = {
 203             .stream_name = MT_SOC_VOIP_BT_IN_STREAM_NAME,
 204             .rates = SNDRV_PCM_RATE_8000_48000,
 205             .formats = SND_SOC_ADV_MT_FMTS,
 206             .channels_min = 1,
 207             .channels_max = 2,
 208             .rate_min = 8000,
 209             .rate_max = 48000,
 210         },
 211         .name = MT_SOC_VOIP_CALL_BT_IN_NAME,
 212         .ops = &mtk_dai_stub_ops,
 213     },
 214     {
 215         .playback = {
 216             .stream_name = MT_SOC_FM_I2S2_STREAM_NAME,
 217             .rates = SNDRV_PCM_RATE_8000_48000 ,
 218             .formats = SND_SOC_ADV_MT_FMTS,
 219             .channels_min = 1,
 220             .channels_max = 2,
 221             .rate_min = 8000,
 222             .rate_max = 48000,
 223         },
 224         .name = "FM_I2S2_OUT",
 225         .ops = &mtk_dai_stub_ops,
 226     },
 227     {
 228         .capture = {
 229             .stream_name = MT_SOC_FM_I2S2_RECORD_STREAM_NAME,
 230             .rates = SNDRV_PCM_RATE_8000_48000,
 231             .formats = SND_SOC_ADV_MT_FMTS,
 232             .channels_min = 1,
 233             .channels_max = 2,
 234             .rate_min = 8000,
 235             .rate_max = 48000,
 236         },
 237         .name = "FM_I2S2_IN",
 238         .ops = &mtk_dai_stub_ops,
 239     },
 240     {
 241         .playback = {
 242             .stream_name = MT_SOC_VOICE_MD1_STREAM_NAME,
 243             .rates = SNDRV_PCM_RATE_8000_48000,
 244             .formats = SND_SOC_STD_MT_FMTS,
 245             .channels_min = 1,
 246             .channels_max = 2,
 247             .rate_min = 8000,
 248             .rate_max = 32000,
 249         },
 250         .capture = {
 251             .stream_name = MT_SOC_VOICE_MD1_STREAM_NAME,
 252             .rates = SNDRV_PCM_RATE_8000_48000,
 253             .formats = SND_SOC_STD_MT_FMTS,
 254             .channels_min = 1,
 255             .channels_max = 2,
 256             .rate_min = 8000,
 257             .rate_max = 32000,
 258         },
 259         .name = MT_SOC_VOICE_MD1_NAME,
 260         .ops = &mtk_dai_stub_ops,
 261     },
 262     {
 263         .playback = {
 264             .stream_name = MT_SOC_VOICE_MD2_STREAM_NAME,
 265             .rates = SNDRV_PCM_RATE_8000_48000,
 266             .formats = SND_SOC_STD_MT_FMTS,
 267             .channels_min = 1,
 268             .channels_max = 2,
 269             .rate_min = 8000,
 270             .rate_max = 32000,
 271         },
 272         .capture = {
 273             .stream_name = MT_SOC_VOICE_MD2_STREAM_NAME,
 274             .rates = SNDRV_PCM_RATE_8000_48000,
 275             .formats = SND_SOC_STD_MT_FMTS,
 276             .channels_min = 1,
 277             .channels_max = 2,
 278             .rate_min = 8000,
 279             .rate_max = 32000,
 280         },
 281         .name = MT_SOC_VOICE_MD2_NAME,
 282         .ops = &mtk_dai_stub_ops,
 283     },
 284     {
 285         .playback = {
 286             .stream_name = MT_SOC_ULDLLOOPBACK_STREAM_NAME,
 287             .rates = SNDRV_PCM_RATE_8000_48000,
 288             .formats = SND_SOC_ADV_MT_FMTS,
 289             .channels_min = 1,
 290             .channels_max = 2,
 291             .rate_min = 8000,
 292             .rate_max = 48000,
 293         },
 294         .capture = {
 295             .stream_name = MT_SOC_ULDLLOOPBACK_STREAM_NAME,
 296             .rates = SNDRV_PCM_RATE_8000_48000,
 297             .formats = SND_SOC_ADV_MT_FMTS,
 298             .channels_min = 1,
 299             .channels_max = 2,
 300             .rate_min = 8000,
 301             .rate_max = 48000,
 302         },
 303         .name = MT_SOC_ULDLLOOPBACK_NAME,
 304         .ops = &mtk_dai_stub_ops,
 305     },
 306     {
 307         .playback = {
 308             .stream_name = MT_SOC_I2S0_STREAM_NAME,
 309             .rates = SNDRV_PCM_RATE_8000_192000,
 310             .formats = SND_SOC_ADV_MT_FMTS,
 311             .channels_min = 1,
 312             .channels_max = 2,
 313             .rate_min = 8000,
 314             .rate_max = 192000,
 315         },
 316         .capture = {
 317             .stream_name = MT_SOC_I2S0_STREAM_NAME,
 318             .rates = SNDRV_PCM_RATE_8000_192000,
 319             .formats = SND_SOC_ADV_MT_FMTS,
 320             .channels_min = 1,
 321             .channels_max = 2,
 322             .rate_min = 8000,
 323             .rate_max = 192000,
 324         },
 325         .name = MT_SOC_I2S0_NAME,
 326         .ops = &mtk_dai_stub_ops,
 327     },
 328     {
 329         .playback = {
 330             .stream_name = MT_SOC_I2SDL1_STREAM_NAME,
 331             .rates = SNDRV_PCM_RATE_8000_192000,
 332             .formats = SND_SOC_ADV_MT_FMTS,
 333             .channels_min = 1,
 334             .channels_max = 2,
 335             .rate_min = 8000,
 336             .rate_max = 192000,
 337         },
 338         .name = MT_SOC_I2S0DL1_NAME,
 339         .ops = &mtk_dai_stub_ops,
 340     },
 341     {
 342         .capture = {
 343             .stream_name = MT_SOC_DL1_AWB_RECORD_STREAM_NAME,
 344             .rates = SNDRV_PCM_RATE_8000_192000,
 345             .formats = SND_SOC_ADV_MT_FMTS,
 346             .channels_min = 1,
 347             .channels_max = 2,
 348             .rate_min = 8000,
 349             .rate_max = 48000,
 350         },
 351         .name = MT_SOC_DL1AWB_NAME,
 352         .ops = &mtk_dai_stub_ops,
 353     },
 354     {
 355         .playback = {
 356             .stream_name = MT_SOC_MRGRX_STREAM_NAME,
 357             .rates = SNDRV_PCM_RATE_8000_48000,
 358             .formats = SND_SOC_ADV_MT_FMTS,
 359             .channels_min = 1,
 360             .channels_max = 2,
 361             .rate_min = 8000,
 362             .rate_max = 48000,
 363         },
 364         .capture = {
 365             .stream_name = MT_SOC_MRGRX_STREAM_NAME,
 366             .rates = SNDRV_PCM_RATE_8000_48000,
 367             .formats = SND_SOC_ADV_MT_FMTS,
 368             .channels_min = 1,
 369             .channels_max = 2,
 370             .rate_min = 8000,
 371             .rate_max = 48000,
 372         },
 373         .name = MT_SOC_MRGRX_NAME,
 374         .ops = &mtk_dai_stub_ops,
 375     },
 376     {
 377         .playback = {
 378             .stream_name = MT_SOC_MRGRX_CAPTURE_STREAM_NAME,
 379             .rates = SNDRV_PCM_RATE_8000_48000,
 380             .formats = SND_SOC_ADV_MT_FMTS,
 381             .channels_min = 1,
 382             .channels_max = 2,
 383             .rate_min = 8000,
 384             .rate_max = 48000,
 385         },
 386         .capture = {
 387             .stream_name = MT_SOC_MRGRX_CAPTURE_STREAM_NAME,
 388             .rates = SNDRV_PCM_RATE_8000_48000,
 389             .formats = SND_SOC_ADV_MT_FMTS,
 390             .channels_min = 1,
 391             .channels_max = 2,
 392             .rate_min = 8000,
 393             .rate_max = 48000,
 394         },
 395         .name = MT_SOC_MRGRXCAPTURE_NAME,
 396         .ops = &mtk_dai_stub_ops,
 397     },
 398     {
 399         .playback = {
 400             .stream_name = MT_SOC_FM_MRGTX_STREAM_NAME,
 401             .rates = SNDRV_PCM_RATE_44100,
 402             .formats = SND_SOC_ADV_MT_FMTS,
 403             .channels_min = 1,
 404             .channels_max = 2,
 405             .rate_min = 44100,
 406             .rate_max = 44100,
 407         },
 408         .name = MT_SOC_FM_MRGTX_NAME,
 409         .ops = &mtk_dai_stub_ops,
 410     },
 411     {
 412         .capture = {
 413             .stream_name = MT_SOC_UL1DATA2_STREAM_NAME,
 414             .rates = SNDRV_PCM_RATE_8000_48000,
 415             .formats = SNDRV_PCM_FMTBIT_S16_LE,
 416             .channels_min = 1,
 417             .channels_max = 2,
 418             .rate_min = 8000,
 419             .rate_max = 48000,
 420         },
 421         .name = MT_SOC_UL2DAI_NAME,
 422         .ops = &mtk_dai_stub_ops,
 423     },
 424     {
 425         .capture = {
 426             .stream_name = MT_SOC_I2S0AWB_STREAM_NAME,
 427             .rates = SNDRV_PCM_RATE_8000_48000,
 428             .formats = SNDRV_PCM_FMTBIT_S16_LE,
 429             .channels_min = 1,
 430             .channels_max = 2,
 431             .rate_min = 8000,
 432             .rate_max = 48000,
 433         },
 434         .name = MT_SOC_I2S0AWBDAI_NAME,
 435         .ops = &mtk_dai_stub_ops,
 436     },
 437
 438     {
 439         .capture = {
 440             .stream_name = MT_SOC_MODADCI2S_STREAM_NAME,
 441             .rates = SNDRV_PCM_RATE_8000_48000,
 442             .formats = SNDRV_PCM_FMTBIT_S16_LE,
 443             .channels_min = 1,
 444             .channels_max = 2,
 445             .rate_min = 8000,
 446             .rate_max = 48000,
 447         },
 448         .name = MT_SOC_MODADCI2SDAI_NAME,
 449         .ops = &mtk_dai_stub_ops,
 450     },
 451
 452     {
 453         .capture = {
 454             .stream_name = MT_SOC_ADC2AWB_STREAM_NAME,
 455             .rates = SNDRV_PCM_RATE_8000_192000,
 456             .formats = SNDRV_PCM_FMTBIT_S16_LE,
 457             .channels_min = 1,
 458             .channels_max = 2,
 459             .rate_min = 8000,
 460             .rate_max = 192000,
 461         },
 462         .name = MT_SOC_ADC2AWBDAI_NAME,
 463         .ops = &mtk_dai_stub_ops,
 464     },
 465     {
 466         .capture = {
 467             .stream_name = MT_SOC_IO2DAI_STREAM_NAME,
 468             .rates = SNDRV_PCM_RATE_8000_48000,
 469             .formats = SNDRV_PCM_FMTBIT_S16_LE,
 470             .channels_min = 1,
 471             .channels_max = 2,
 472             .rate_min = 8000,
 473             .rate_max = 48000,
 474         },
 475         .name = MT_SOC_IO2DAIDAI_NAME,
 476         .ops = &mtk_dai_stub_ops,
 477     },
 478    {
 479         .playback = {
 480             .stream_name = MT_SOC_HP_IMPEDANCE_STREAM_NAME,
 481             .rates = SNDRV_PCM_RATE_8000_48000,
 482             .formats = SND_SOC_ADV_MT_FMTS,
 483             .channels_min = 1,
 484             .channels_max = 8,
 485             .rate_min = 8000,
 486             .rate_max = 48000,
 487         },
 488         .name = MT_SOC_HP_IMPEDANCE_NAME,
 489         .ops = &mtk_dai_stub_ops,
 490     },
 491     {
 492         .playback = {
 493             .stream_name = MT_SOC_FM_I2S_PLAYBACK_STREAM_NAME,
 494             .rates = SNDRV_PCM_RATE_8000_48000,
 495             .formats = SND_SOC_ADV_MT_FMTS,
 496             .channels_min = 1,
 497             .channels_max = 2,
 498             .rate_min = 8000,
 499             .rate_max = 48000,
 500         },
 501         .capture = {
 502             .stream_name = MT_SOC_FM_I2S_PLAYBACK_STREAM_NAME,
 503             .rates = SNDRV_PCM_RATE_8000_48000,
 504             .formats = SND_SOC_ADV_MT_FMTS,
 505             .channels_min = 1,
 506             .channels_max = 2,
 507             .rate_min = 8000,
 508             .rate_max = 48000,
 509         },
 510         .name = MT_SOC_FM_I2S_NAME,
 511         .ops = &mtk_dai_stub_ops,
 512     },
 513     {
 514         .playback = {
 515             .stream_name = MT_SOC_FM_I2S_CAPTURE_STREAM_NAME,
 516             .rates = SNDRV_PCM_RATE_8000_48000,
 517             .formats = SND_SOC_ADV_MT_FMTS,
 518             .channels_min = 1,
 519             .channels_max = 2,
 520             .rate_min = 8000,
 521             .rate_max = 48000,
 522         },
 523         .capture = {
 524             .stream_name = MT_SOC_FM_I2S_CAPTURE_STREAM_NAME,
 525             .rates = SNDRV_PCM_RATE_8000_48000,
 526             .formats = SND_SOC_ADV_MT_FMTS,
 527             .channels_min = 1,
 528             .channels_max = 2,
 529             .rate_min = 8000,
 530             .rate_max = 48000,
 531         },
 532         .name = MT_SOC_FM_I2S_CAPTURE_NAME,
 533         .ops = &mtk_dai_stub_ops,
 534     },
 535 };
 536
 537
 538 static const struct snd_soc_component_driver mt_dai_component =
 539 {
 540     .name       = MT_SOC_DAI_NAME,
 541 };
 542
 543 static int mtk_dai_stub_dev_probe(struct platform_device *pdev)
 544 {
 545     int rc = 0;
 546
 547     printk("mtk_dai_stub_dev_probe  name %s\n", dev_name(&pdev->dev));
 548
 549     pdev->dev.coherent_dma_mask = DMA_BIT_MASK(64);
 550     if (pdev->dev.dma_mask == NULL)
 551     {
 552         pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
 553     }
 554
 555     if (pdev->dev.of_node)
 556     {
 557         dev_set_name(&pdev->dev, "%s", MT_SOC_DAI_NAME);
 558     }
 559     printk("%s: dev name %s\n", __func__, dev_name(&pdev->dev));
 560
 561     rc = snd_soc_register_component(&pdev->dev, &mt_dai_component,
 562                                     mtk_dai_stub_dai, ARRAY_SIZE(mtk_dai_stub_dai));
 563
 564     printk("%s: rc  = %d\n", __func__, rc);
 565     return rc;
 566 }
 567
 568 static int mtk_dai_stub_dev_remove(struct platform_device *pdev)
 569 {
 570     printk("%s:\n", __func__);
 571
 572     snd_soc_unregister_component(&pdev->dev);
 573
 574     return 0;
 575 }
 576
 577 #ifdef CONFIG_OF
 578 static const struct of_device_id mt_soc_dai_stub_of_ids[] =
 579 {
 580     { .compatible = "mediatek,mt_soc_dai_stub", },
 581     {}
 582 };
 583 #endif
 584
 585 static struct platform_driver mtk_dai_stub_driver =
 586 {
 587     .probe  = mtk_dai_stub_dev_probe,
 588     .remove = mtk_dai_stub_dev_remove,
 589     .driver = {
 590         .name = MT_SOC_DAI_NAME,
 591         .owner = THIS_MODULE,
 592         #ifdef CONFIG_OF
 593         .of_match_table = mt_soc_dai_stub_of_ids,
 594         #endif
 595     },
 596 };
 597
 598 #ifndef CONFIG_OF
 599 static struct platform_device *soc_mtk_dai_dev;
 600 #endif
 601
 602 static int __init mtk_dai_stub_init(void)
 603 {
 604     printk("%s:\n", __func__);
 605     #ifndef CONFIG_OF
 606     int ret;
 607     soc_mtk_dai_dev = platform_device_alloc(MT_SOC_DAI_NAME , -1);
 608     if (!soc_mtk_dai_dev)
 609     {
 610         return -ENOMEM;
 611     }
 612     ret = platform_device_add(soc_mtk_dai_dev);
 613     if (ret != 0)
 614     {
 615         platform_device_put(soc_mtk_dai_dev);
 616         return ret;
 617     }
 618         #endif
 619     return platform_driver_register(&mtk_dai_stub_driver);
 620 }
 621
 622 static void __exit mtk_dai_stub_exit(void)
 623 {
 624     printk("%s:\n", __func__);
 625
 626     platform_driver_unregister(&mtk_dai_stub_driver);
 627 }
 628
 629 module_init(mtk_dai_stub_init);
 630 module_exit(mtk_dai_stub_exit);
 631
 632 /* Module information */
 633 MODULE_DESCRIPTION("MTK SOC DAI driver");
 634 MODULE_LICENSE("GPL v2");
 635
 636