sound/soc/intel/boards/bytcr_rt5640.c

   1 /*
   2  *  byt_cr_dpcm_rt5640.c - ASoc Machine driver for Intel Byt CR platform
   3  *
   4  *  Copyright (C) 2014 Intel Corp
   5  *  Author: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
   6  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; version 2 of the License.
  11  *
  12  *  This program is distributed in the hope that it will be useful, but
  13  *  WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  *  General Public License for more details.
  16  *
  17  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  18  */
  19
  20 #include <linux/i2c.h>
  21 #include <linux/init.h>
  22 #include <linux/module.h>
  23 #include <linux/moduleparam.h>
  24 #include <linux/platform_device.h>
  25 #include <linux/acpi.h>
  26 #include <linux/clk.h>
  27 #include <linux/device.h>
  28 #include <linux/dmi.h>
  29 #include <linux/input.h>
  30 #include <linux/slab.h>
  31 #include <asm/cpu_device_id.h>
  32 #include <asm/platform_sst_audio.h>
  33 #include <sound/pcm.h>
  34 #include <sound/pcm_params.h>
  35 #include <sound/soc.h>
  36 #include <sound/jack.h>
  37 #include <sound/soc-acpi.h>
  38 #include <dt-bindings/sound/rt5640.h>
  39 #include "../../codecs/rt5640.h"
  40 #include "../atom/sst-atom-controls.h"
  41 #include "../common/sst-dsp.h"
  42
  43 enum {
  44         BYT_RT5640_DMIC1_MAP,
  45         BYT_RT5640_DMIC2_MAP,
  46         BYT_RT5640_IN1_MAP,
  47         BYT_RT5640_IN3_MAP,
  48 };
  49
  50 enum {
  51         BYT_RT5640_JD_SRC_GPIO1         = (RT5640_JD_SRC_GPIO1 << 4),
  52         BYT_RT5640_JD_SRC_JD1_IN4P      = (RT5640_JD_SRC_JD1_IN4P << 4),
  53         BYT_RT5640_JD_SRC_JD2_IN4N      = (RT5640_JD_SRC_JD2_IN4N << 4),
  54         BYT_RT5640_JD_SRC_GPIO2         = (RT5640_JD_SRC_GPIO2 << 4),
  55         BYT_RT5640_JD_SRC_GPIO3         = (RT5640_JD_SRC_GPIO3 << 4),
  56         BYT_RT5640_JD_SRC_GPIO4         = (RT5640_JD_SRC_GPIO4 << 4),
  57 };
  58
  59 enum {
  60         BYT_RT5640_OVCD_TH_600UA        = (6 << 8),
  61         BYT_RT5640_OVCD_TH_1500UA       = (15 << 8),
  62         BYT_RT5640_OVCD_TH_2000UA       = (20 << 8),
  63 };
  64
  65 enum {
  66         BYT_RT5640_OVCD_SF_0P5          = (RT5640_OVCD_SF_0P5 << 13),
  67         BYT_RT5640_OVCD_SF_0P75         = (RT5640_OVCD_SF_0P75 << 13),
  68         BYT_RT5640_OVCD_SF_1P0          = (RT5640_OVCD_SF_1P0 << 13),
  69         BYT_RT5640_OVCD_SF_1P5          = (RT5640_OVCD_SF_1P5 << 13),
  70 };
  71
  72 #define BYT_RT5640_MAP(quirk)           ((quirk) &  GENMASK(3, 0))
  73 #define BYT_RT5640_JDSRC(quirk)         (((quirk) & GENMASK(7, 4)) >> 4)
  74 #define BYT_RT5640_OVCD_TH(quirk)       (((quirk) & GENMASK(12, 8)) >> 8)
  75 #define BYT_RT5640_OVCD_SF(quirk)       (((quirk) & GENMASK(14, 13)) >> 13)
  76 #define BYT_RT5640_JD_NOT_INV           BIT(16)
  77 #define BYT_RT5640_MONO_SPEAKER         BIT(17)
  78 #define BYT_RT5640_DIFF_MIC             BIT(18) /* default is single-ended */
  79 #define BYT_RT5640_SSP2_AIF2            BIT(19) /* default is using AIF1  */
  80 #define BYT_RT5640_SSP0_AIF1            BIT(20)
  81 #define BYT_RT5640_SSP0_AIF2            BIT(21)
  82 #define BYT_RT5640_MCLK_EN              BIT(22)
  83 #define BYT_RT5640_MCLK_25MHZ           BIT(23)
  84
  85 #define BYTCR_INPUT_DEFAULTS                            \
  86         (BYT_RT5640_IN3_MAP |                           \
  87          BYT_RT5640_JD_SRC_JD1_IN4P |                   \
  88          BYT_RT5640_OVCD_TH_2000UA |                    \
  89          BYT_RT5640_OVCD_SF_0P75 |                      \
  90          BYT_RT5640_DIFF_MIC)
  91
  92 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
  93 #define MAX_NO_PROPS 6
  94
  95 struct byt_rt5640_private {
  96         struct snd_soc_jack jack;
  97         struct clk *mclk;
  98 };
  99 static bool is_bytcr;
 100
 101 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
 102 static unsigned int quirk_override;
 103 module_param_named(quirk, quirk_override, uint, 0444);
 104 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
 105
 106 static void log_quirks(struct device *dev)
 107 {
 108         int map;
 109         bool has_mclk = false;
 110         bool has_ssp0 = false;
 111         bool has_ssp0_aif1 = false;
 112         bool has_ssp0_aif2 = false;
 113         bool has_ssp2_aif2 = false;
 114
 115         map = BYT_RT5640_MAP(byt_rt5640_quirk);
 116         switch (map) {
 117         case BYT_RT5640_DMIC1_MAP:
 118                 dev_info(dev, "quirk DMIC1_MAP enabled\n");
 119                 break;
 120         case BYT_RT5640_DMIC2_MAP:
 121                 dev_info(dev, "quirk DMIC2_MAP enabled\n");
 122                 break;
 123         case BYT_RT5640_IN1_MAP:
 124                 dev_info(dev, "quirk IN1_MAP enabled\n");
 125                 break;
 126         case BYT_RT5640_IN3_MAP:
 127                 dev_info(dev, "quirk IN3_MAP enabled\n");
 128                 break;
 129         default:
 130                 dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
 131                 break;
 132         }
 133         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 134                 dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
 135                          BYT_RT5640_JDSRC(byt_rt5640_quirk));
 136                 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
 137                          BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
 138                 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
 139                          BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
 140         }
 141         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
 142                 dev_info(dev, "quirk JD_NOT_INV enabled\n");
 143         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
 144                 dev_info(dev, "quirk MONO_SPEAKER enabled\n");
 145         if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 146                 dev_info(dev, "quirk DIFF_MIC enabled\n");
 147         if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
 148                 dev_info(dev, "quirk SSP0_AIF1 enabled\n");
 149                 has_ssp0 = true;
 150                 has_ssp0_aif1 = true;
 151         }
 152         if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
 153                 dev_info(dev, "quirk SSP0_AIF2 enabled\n");
 154                 has_ssp0 = true;
 155                 has_ssp0_aif2 = true;
 156         }
 157         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
 158                 dev_info(dev, "quirk SSP2_AIF2 enabled\n");
 159                 has_ssp2_aif2 = true;
 160         }
 161         if (is_bytcr && !has_ssp0)
 162                 dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
 163         if (has_ssp0_aif1 && has_ssp0_aif2)
 164                 dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
 165         if (has_ssp0 && has_ssp2_aif2)
 166                 dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
 167
 168         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 169                 dev_info(dev, "quirk MCLK_EN enabled\n");
 170                 has_mclk = true;
 171         }
 172         if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
 173                 if (has_mclk)
 174                         dev_info(dev, "quirk MCLK_25MHZ enabled\n");
 175                 else
 176                         dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
 177         }
 178 }
 179
 180 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
 181                                               int rate)
 182 {
 183         int ret;
 184
 185         /* Configure the PLL before selecting it */
 186         if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
 187                 /* use bitclock as PLL input */
 188                 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
 189                     (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
 190                         /* 2x16 bit slots on SSP0 */
 191                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 192                                                   RT5640_PLL1_S_BCLK1,
 193                                                   rate * 32, rate * 512);
 194                 } else {
 195                         /* 2x15 bit slots on SSP2 */
 196                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 197                                                   RT5640_PLL1_S_BCLK1,
 198                                                   rate * 50, rate * 512);
 199                 }
 200         } else {
 201                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
 202                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 203                                                   RT5640_PLL1_S_MCLK,
 204                                                   25000000, rate * 512);
 205                 } else {
 206                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 207                                                   RT5640_PLL1_S_MCLK,
 208                                                   19200000, rate * 512);
 209                 }
 210         }
 211
 212         if (ret < 0) {
 213                 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
 214                 return ret;
 215         }
 216
 217         ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
 218                                      rate * 512, SND_SOC_CLOCK_IN);
 219         if (ret < 0) {
 220                 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
 221                 return ret;
 222         }
 223
 224         return 0;
 225 }
 226
 227 #define BYT_CODEC_DAI1  "rt5640-aif1"
 228 #define BYT_CODEC_DAI2  "rt5640-aif2"
 229
 230 static int platform_clock_control(struct snd_soc_dapm_widget *w,
 231                                   struct snd_kcontrol *k, int  event)
 232 {
 233         struct snd_soc_dapm_context *dapm = w->dapm;
 234         struct snd_soc_card *card = dapm->card;
 235         struct snd_soc_dai *codec_dai;
 236         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
 237         int ret;
 238
 239         codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
 240         if (!codec_dai)
 241                 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
 242
 243         if (!codec_dai) {
 244                 dev_err(card->dev,
 245                         "Codec dai not found; Unable to set platform clock\n");
 246                 return -EIO;
 247         }
 248
 249         if (SND_SOC_DAPM_EVENT_ON(event)) {
 250                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 251                         ret = clk_prepare_enable(priv->mclk);
 252                         if (ret < 0) {
 253                                 dev_err(card->dev,
 254                                         "could not configure MCLK state\n");
 255                                 return ret;
 256                         }
 257                 }
 258                 ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
 259         } else {
 260                 /*
 261                  * Set codec clock source to internal clock before
 262                  * turning off the platform clock. Codec needs clock
 263                  * for Jack detection and button press
 264                  */
 265                 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
 266                                              48000 * 512,
 267                                              SND_SOC_CLOCK_IN);
 268                 if (!ret) {
 269                         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
 270                                 clk_disable_unprepare(priv->mclk);
 271                 }
 272         }
 273
 274         if (ret < 0) {
 275                 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
 276                 return ret;
 277         }
 278
 279         return 0;
 280 }
 281
 282 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
 283         SND_SOC_DAPM_HP("Headphone", NULL),
 284         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 285         SND_SOC_DAPM_MIC("Internal Mic", NULL),
 286         SND_SOC_DAPM_SPK("Speaker", NULL),
 287         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 288                             platform_clock_control, SND_SOC_DAPM_PRE_PMU |
 289                             SND_SOC_DAPM_POST_PMD),
 290
 291 };
 292
 293 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
 294         {"Headphone", NULL, "Platform Clock"},
 295         {"Headset Mic", NULL, "Platform Clock"},
 296         {"Headset Mic", NULL, "MICBIAS1"},
 297         {"IN2P", NULL, "Headset Mic"},
 298         {"Headphone", NULL, "HPOL"},
 299         {"Headphone", NULL, "HPOR"},
 300 };
 301
 302 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
 303         {"Internal Mic", NULL, "Platform Clock"},
 304         {"DMIC1", NULL, "Internal Mic"},
 305 };
 306
 307 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
 308         {"Internal Mic", NULL, "Platform Clock"},
 309         {"DMIC2", NULL, "Internal Mic"},
 310 };
 311
 312 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
 313         {"Internal Mic", NULL, "Platform Clock"},
 314         {"Internal Mic", NULL, "MICBIAS1"},
 315         {"IN1P", NULL, "Internal Mic"},
 316 };
 317
 318 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
 319         {"Internal Mic", NULL, "Platform Clock"},
 320         {"Internal Mic", NULL, "MICBIAS1"},
 321         {"IN3P", NULL, "Internal Mic"},
 322 };
 323
 324 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = {
 325         {"ssp2 Tx", NULL, "codec_out0"},
 326         {"ssp2 Tx", NULL, "codec_out1"},
 327         {"codec_in0", NULL, "ssp2 Rx"},
 328         {"codec_in1", NULL, "ssp2 Rx"},
 329
 330         {"AIF1 Playback", NULL, "ssp2 Tx"},
 331         {"ssp2 Rx", NULL, "AIF1 Capture"},
 332 };
 333
 334 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = {
 335         {"ssp2 Tx", NULL, "codec_out0"},
 336         {"ssp2 Tx", NULL, "codec_out1"},
 337         {"codec_in0", NULL, "ssp2 Rx"},
 338         {"codec_in1", NULL, "ssp2 Rx"},
 339
 340         {"AIF2 Playback", NULL, "ssp2 Tx"},
 341         {"ssp2 Rx", NULL, "AIF2 Capture"},
 342 };
 343
 344 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
 345         {"ssp0 Tx", NULL, "modem_out"},
 346         {"modem_in", NULL, "ssp0 Rx"},
 347
 348         {"AIF1 Playback", NULL, "ssp0 Tx"},
 349         {"ssp0 Rx", NULL, "AIF1 Capture"},
 350 };
 351
 352 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
 353         {"ssp0 Tx", NULL, "modem_out"},
 354         {"modem_in", NULL, "ssp0 Rx"},
 355
 356         {"AIF2 Playback", NULL, "ssp0 Tx"},
 357         {"ssp0 Rx", NULL, "AIF2 Capture"},
 358 };
 359
 360 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
 361         {"Speaker", NULL, "Platform Clock"},
 362         {"Speaker", NULL, "SPOLP"},
 363         {"Speaker", NULL, "SPOLN"},
 364         {"Speaker", NULL, "SPORP"},
 365         {"Speaker", NULL, "SPORN"},
 366 };
 367
 368 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
 369         {"Speaker", NULL, "Platform Clock"},
 370         {"Speaker", NULL, "SPOLP"},
 371         {"Speaker", NULL, "SPOLN"},
 372 };
 373
 374 static const struct snd_kcontrol_new byt_rt5640_controls[] = {
 375         SOC_DAPM_PIN_SWITCH("Headphone"),
 376         SOC_DAPM_PIN_SWITCH("Headset Mic"),
 377         SOC_DAPM_PIN_SWITCH("Internal Mic"),
 378         SOC_DAPM_PIN_SWITCH("Speaker"),
 379 };
 380
 381 static struct snd_soc_jack_pin rt5640_pins[] = {
 382         {
 383                 .pin    = "Headphone",
 384                 .mask   = SND_JACK_HEADPHONE,
 385         },
 386         {
 387                 .pin    = "Headset Mic",
 388                 .mask   = SND_JACK_MICROPHONE,
 389         },
 390 };
 391
 392 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
 393                                         struct snd_pcm_hw_params *params)
 394 {
 395         struct snd_soc_pcm_runtime *rtd = substream->private_data;
 396         struct snd_soc_dai *dai = rtd->codec_dai;
 397
 398         return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params));
 399 }
 400
 401 /* Please keep this list alphabetically sorted */
 402 static const struct dmi_system_id byt_rt5640_quirk_table[] = {
 403         {       /* Acer Iconia One 7 B1-750 */
 404                 .matches = {
 405                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
 406                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
 407                 },
 408                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 409                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 410                                         BYT_RT5640_OVCD_TH_1500UA |
 411                                         BYT_RT5640_OVCD_SF_0P75 |
 412                                         BYT_RT5640_SSP0_AIF1 |
 413                                         BYT_RT5640_MCLK_EN),
 414         },
 415         {       /* Acer Iconia Tab 8 W1-810 */
 416                 .matches = {
 417                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
 418                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
 419                 },
 420                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 421                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 422                                         BYT_RT5640_OVCD_TH_1500UA |
 423                                         BYT_RT5640_OVCD_SF_0P75 |
 424                                         BYT_RT5640_SSP0_AIF1 |
 425                                         BYT_RT5640_MCLK_EN),
 426         },
 427         {       /* Acer One 10 S1002 */
 428                 .matches = {
 429                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 430                         DMI_MATCH(DMI_PRODUCT_NAME, "One S1002"),
 431                 },
 432                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 433                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 434                                         BYT_RT5640_OVCD_TH_2000UA |
 435                                         BYT_RT5640_OVCD_SF_0P75 |
 436                                         BYT_RT5640_DIFF_MIC |
 437                                         BYT_RT5640_SSP0_AIF2 |
 438                                         BYT_RT5640_MCLK_EN),
 439         },
 440         {
 441                 .matches = {
 442                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 443                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
 444                 },
 445                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 446                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 447                                         BYT_RT5640_OVCD_TH_2000UA |
 448                                         BYT_RT5640_OVCD_SF_0P75 |
 449                                         BYT_RT5640_SSP0_AIF1 |
 450                                         BYT_RT5640_MCLK_EN),
 451         },
 452         {
 453                 /* Advantech MICA-071 */
 454                 .matches = {
 455                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Advantech"),
 456                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MICA-071"),
 457                 },
 458                 /* OVCD Th = 1500uA to reliable detect head-phones vs -set */
 459                 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
 460                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 461                                         BYT_RT5640_OVCD_TH_1500UA |
 462                                         BYT_RT5640_OVCD_SF_0P75 |
 463                                         BYT_RT5640_MONO_SPEAKER |
 464                                         BYT_RT5640_DIFF_MIC |
 465                                         BYT_RT5640_MCLK_EN),
 466         },
 467         {
 468                 .matches = {
 469                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
 470                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"),
 471                 },
 472                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 473                                         BYT_RT5640_MONO_SPEAKER |
 474                                         BYT_RT5640_SSP0_AIF1 |
 475                                         BYT_RT5640_MCLK_EN),
 476         },
 477         {
 478                 .matches = {
 479                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
 480                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 140 CESIUM"),
 481                 },
 482                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 483                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 484                                         BYT_RT5640_OVCD_TH_2000UA |
 485                                         BYT_RT5640_OVCD_SF_0P75 |
 486                                         BYT_RT5640_SSP0_AIF1 |
 487                                         BYT_RT5640_MCLK_EN),
 488         },
 489         {
 490                 .matches = {
 491                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 492                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
 493                 },
 494                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 495                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 496                                         BYT_RT5640_OVCD_TH_2000UA |
 497                                         BYT_RT5640_OVCD_SF_0P75 |
 498                                         BYT_RT5640_MCLK_EN),
 499         },
 500         {
 501                 .matches = {
 502                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 503                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
 504                 },
 505                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 506                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 507                                         BYT_RT5640_OVCD_TH_2000UA |
 508                                         BYT_RT5640_OVCD_SF_0P75 |
 509                                         BYT_RT5640_MONO_SPEAKER |
 510                                         BYT_RT5640_DIFF_MIC |
 511                                         BYT_RT5640_SSP0_AIF2 |
 512                                         BYT_RT5640_MCLK_EN),
 513         },
 514         {       /* Chuwi Vi8 (CWI506) */
 515                 .matches = {
 516                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
 517                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
 518                         /* The above are too generic, also match BIOS info */
 519                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 520                 },
 521                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 522                                         BYT_RT5640_MONO_SPEAKER |
 523                                         BYT_RT5640_SSP0_AIF1 |
 524                                         BYT_RT5640_MCLK_EN),
 525         },
 526         {
 527                 /* Chuwi Vi10 (CWI505) */
 528                 .matches = {
 529                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 530                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 531                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 532                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 533                 },
 534                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 535                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 536                                         BYT_RT5640_OVCD_TH_2000UA |
 537                                         BYT_RT5640_OVCD_SF_0P75 |
 538                                         BYT_RT5640_DIFF_MIC |
 539                                         BYT_RT5640_SSP0_AIF1 |
 540                                         BYT_RT5640_MCLK_EN),
 541         },
 542         {
 543                 /* Chuwi Hi8 (CWI509) */
 544                 .matches = {
 545                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 546                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
 547                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 548                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 549                 },
 550                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 551                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 552                                         BYT_RT5640_OVCD_TH_2000UA |
 553                                         BYT_RT5640_OVCD_SF_0P75 |
 554                                         BYT_RT5640_MONO_SPEAKER |
 555                                         BYT_RT5640_DIFF_MIC |
 556                                         BYT_RT5640_SSP0_AIF1 |
 557                                         BYT_RT5640_MCLK_EN),
 558         },
 559         {
 560                 .matches = {
 561                         DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
 562                         DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
 563                 },
 564                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
 565         },
 566         {       /* Connect Tablet 9 */
 567                 .matches = {
 568                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
 569                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 570                 },
 571                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 572                                         BYT_RT5640_MONO_SPEAKER |
 573                                         BYT_RT5640_SSP0_AIF1 |
 574                                         BYT_RT5640_MCLK_EN),
 575         },
 576         {
 577                 .matches = {
 578                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 579                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
 580                 },
 581                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 582                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 583                                         BYT_RT5640_OVCD_TH_2000UA |
 584                                         BYT_RT5640_OVCD_SF_0P75 |
 585                                         BYT_RT5640_MONO_SPEAKER |
 586                                         BYT_RT5640_MCLK_EN),
 587         },
 588         {       /* Estar Beauty HD MID 7316R */
 589                 .matches = {
 590                         DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
 591                         DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
 592                 },
 593                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 594                                         BYT_RT5640_MONO_SPEAKER |
 595                                         BYT_RT5640_SSP0_AIF1 |
 596                                         BYT_RT5640_MCLK_EN),
 597         },
 598         {       /* Glavey TM800A550L */
 599                 .matches = {
 600                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 601                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 602                         /* Above strings are too generic, also match on BIOS version */
 603                         DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
 604                 },
 605                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 606                                         BYT_RT5640_SSP0_AIF1 |
 607                                         BYT_RT5640_MCLK_EN),
 608         },
 609         {
 610                 .matches = {
 611                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 612                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
 613                 },
 614                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 615                                         BYT_RT5640_MCLK_EN),
 616         },
 617         {       /* HP Pavilion x2 10-n000nd */
 618                 .matches = {
 619                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 620                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
 621                 },
 622                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 623                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 624                                         BYT_RT5640_OVCD_TH_1500UA |
 625                                         BYT_RT5640_OVCD_SF_0P75 |
 626                                         BYT_RT5640_SSP0_AIF1 |
 627                                         BYT_RT5640_MCLK_EN),
 628         },
 629         {       /* HP Stream 7 */
 630                 .matches = {
 631                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 632                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
 633                 },
 634                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 635                                         BYT_RT5640_MONO_SPEAKER |
 636                                         BYT_RT5640_JD_NOT_INV |
 637                                         BYT_RT5640_SSP0_AIF1 |
 638                                         BYT_RT5640_MCLK_EN),
 639         },
 640         {       /* I.T.Works TW891 */
 641                 .matches = {
 642                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 643                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
 644                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
 645                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
 646                 },
 647                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 648                                         BYT_RT5640_MONO_SPEAKER |
 649                                         BYT_RT5640_SSP0_AIF1 |
 650                                         BYT_RT5640_MCLK_EN),
 651         },
 652         {       /* Lamina I8270 / T701BR.SE */
 653                 .matches = {
 654                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
 655                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
 656                 },
 657                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 658                                         BYT_RT5640_MONO_SPEAKER |
 659                                         BYT_RT5640_JD_NOT_INV |
 660                                         BYT_RT5640_SSP0_AIF1 |
 661                                         BYT_RT5640_MCLK_EN),
 662         },
 663         {       /* Lenovo Miix 2 8 */
 664                 .matches = {
 665                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 666                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
 667                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
 668                 },
 669                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 670                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 671                                         BYT_RT5640_OVCD_TH_2000UA |
 672                                         BYT_RT5640_OVCD_SF_0P75 |
 673                                         BYT_RT5640_MONO_SPEAKER |
 674                                         BYT_RT5640_MCLK_EN),
 675         },
 676         {       /* Lenovo Miix 3-830 */
 677                 .matches = {
 678                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 679                         DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
 680                 },
 681                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 682                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 683                                         BYT_RT5640_OVCD_TH_2000UA |
 684                                         BYT_RT5640_OVCD_SF_0P75 |
 685                                         BYT_RT5640_MONO_SPEAKER |
 686                                         BYT_RT5640_DIFF_MIC |
 687                                         BYT_RT5640_SSP0_AIF1 |
 688                                         BYT_RT5640_MCLK_EN),
 689         },
 690         {       /* Linx Linx7 tablet */
 691                 .matches = {
 692                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
 693                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
 694                 },
 695                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 696                                         BYT_RT5640_MONO_SPEAKER |
 697                                         BYT_RT5640_JD_NOT_INV |
 698                                         BYT_RT5640_SSP0_AIF1 |
 699                                         BYT_RT5640_MCLK_EN),
 700         },
 701         {       /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
 702                 .matches = {
 703                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 704                         DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
 705                 },
 706                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 707                                         BYT_RT5640_MONO_SPEAKER |
 708                                         BYT_RT5640_SSP0_AIF1 |
 709                                         BYT_RT5640_MCLK_EN),
 710         },
 711         {
 712                 /* MPMAN MPWIN895CL */
 713                 .matches = {
 714                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 715                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
 716                 },
 717                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 718                                         BYT_RT5640_MONO_SPEAKER |
 719                                         BYT_RT5640_SSP0_AIF1 |
 720                                         BYT_RT5640_MCLK_EN),
 721         },
 722         {       /* MSI S100 tablet */
 723                 .matches = {
 724                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
 725                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
 726                 },
 727                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 728                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 729                                         BYT_RT5640_OVCD_TH_2000UA |
 730                                         BYT_RT5640_OVCD_SF_0P75 |
 731                                         BYT_RT5640_MONO_SPEAKER |
 732                                         BYT_RT5640_DIFF_MIC |
 733                                         BYT_RT5640_MCLK_EN),
 734         },
 735         {       /* Nuvison/TMax TM800W560 */
 736                 .matches = {
 737                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
 738                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
 739                 },
 740                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 741                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 742                                         BYT_RT5640_OVCD_TH_2000UA |
 743                                         BYT_RT5640_OVCD_SF_0P75 |
 744                                         BYT_RT5640_JD_NOT_INV |
 745                                         BYT_RT5640_DIFF_MIC |
 746                                         BYT_RT5640_SSP0_AIF1 |
 747                                         BYT_RT5640_MCLK_EN),
 748         },
 749         {       /* Onda v975w */
 750                 .matches = {
 751                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 752                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 753                         /* The above are too generic, also match BIOS info */
 754                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
 755                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
 756                 },
 757                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 758                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 759                                         BYT_RT5640_OVCD_TH_2000UA |
 760                                         BYT_RT5640_OVCD_SF_0P75 |
 761                                         BYT_RT5640_DIFF_MIC |
 762                                         BYT_RT5640_MCLK_EN),
 763         },
 764         {       /* Pipo W4 */
 765                 .matches = {
 766                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 767                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 768                         /* The above are too generic, also match BIOS info */
 769                         DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
 770                 },
 771                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 772                                         BYT_RT5640_MONO_SPEAKER |
 773                                         BYT_RT5640_SSP0_AIF1 |
 774                                         BYT_RT5640_MCLK_EN),
 775         },
 776         {       /* Point of View Mobii TAB-P800W (V2.0) */
 777                 .matches = {
 778                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 779                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 780                         /* The above are too generic, also match BIOS info */
 781                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
 782                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
 783                 },
 784                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 785                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 786                                         BYT_RT5640_OVCD_TH_2000UA |
 787                                         BYT_RT5640_OVCD_SF_0P75 |
 788                                         BYT_RT5640_MONO_SPEAKER |
 789                                         BYT_RT5640_DIFF_MIC |
 790                                         BYT_RT5640_SSP0_AIF2 |
 791                                         BYT_RT5640_MCLK_EN),
 792         },
 793         {       /* Point of View Mobii TAB-P800W (V2.1) */
 794                 .matches = {
 795                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 796                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 797                         /* The above are too generic, also match BIOS info */
 798                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
 799                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
 800                 },
 801                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 802                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 803                                         BYT_RT5640_OVCD_TH_2000UA |
 804                                         BYT_RT5640_OVCD_SF_0P75 |
 805                                         BYT_RT5640_MONO_SPEAKER |
 806                                         BYT_RT5640_DIFF_MIC |
 807                                         BYT_RT5640_SSP0_AIF2 |
 808                                         BYT_RT5640_MCLK_EN),
 809         },
 810         {
 811                 /* Teclast X89 */
 812                 .matches = {
 813                         DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
 814                         DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
 815                 },
 816                 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
 817                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 818                                         BYT_RT5640_OVCD_TH_2000UA |
 819                                         BYT_RT5640_OVCD_SF_1P0 |
 820                                         BYT_RT5640_SSP0_AIF1 |
 821                                         BYT_RT5640_MCLK_EN),
 822         },
 823         {       /* Toshiba Satellite Click Mini L9W-B */
 824                 .matches = {
 825                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 826                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
 827                 },
 828                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 829                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 830                                         BYT_RT5640_OVCD_TH_1500UA |
 831                                         BYT_RT5640_OVCD_SF_0P75 |
 832                                         BYT_RT5640_SSP0_AIF1 |
 833                                         BYT_RT5640_MCLK_EN),
 834         },
 835         {       /* Toshiba Encore WT8-A */
 836                 .matches = {
 837                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 838                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
 839                 },
 840                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 841                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 842                                         BYT_RT5640_OVCD_TH_2000UA |
 843                                         BYT_RT5640_OVCD_SF_0P75 |
 844                                         BYT_RT5640_JD_NOT_INV |
 845                                         BYT_RT5640_MCLK_EN),
 846         },
 847         {       /* Toshiba Encore WT10-A */
 848                 .matches = {
 849                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 850                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
 851                 },
 852                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 853                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 854                                         BYT_RT5640_OVCD_TH_2000UA |
 855                                         BYT_RT5640_OVCD_SF_0P75 |
 856                                         BYT_RT5640_SSP0_AIF2 |
 857                                         BYT_RT5640_MCLK_EN),
 858         },
 859         {       /* Voyo Winpad A15 */
 860                 .matches = {
 861                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 862                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 863                         /* Above strings are too generic, also match on BIOS date */
 864                         DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
 865                 },
 866                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 867                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 868                                         BYT_RT5640_OVCD_TH_2000UA |
 869                                         BYT_RT5640_OVCD_SF_0P75 |
 870                                         BYT_RT5640_DIFF_MIC |
 871                                         BYT_RT5640_MCLK_EN),
 872         },
 873         {       /* Catch-all for generic Insyde tablets, must be last */
 874                 .matches = {
 875                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 876                 },
 877                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 878                                         BYT_RT5640_MCLK_EN |
 879                                         BYT_RT5640_SSP0_AIF1),
 880
 881         },
 882         {}
 883 };
 884
 885 /*
 886  * Note this MUST be called before snd_soc_register_card(), so that the props
 887  * are in place before the codec component driver's probe function parses them.
 888  */
 889 static int byt_rt5640_add_codec_device_props(const char *i2c_dev_name)
 890 {
 891         struct property_entry props[MAX_NO_PROPS] = {};
 892         struct device *i2c_dev;
 893         int ret, cnt = 0;
 894
 895         i2c_dev = bus_find_device_by_name(&i2c_bus_type, NULL, i2c_dev_name);
 896         if (!i2c_dev)
 897                 return -EPROBE_DEFER;
 898
 899         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
 900         case BYT_RT5640_DMIC1_MAP:
 901                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
 902                                                   RT5640_DMIC1_DATA_PIN_IN1P);
 903                 break;
 904         case BYT_RT5640_DMIC2_MAP:
 905                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
 906                                                   RT5640_DMIC2_DATA_PIN_IN1N);
 907                 break;
 908         case BYT_RT5640_IN1_MAP:
 909                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 910                         props[cnt++] =
 911                                 PROPERTY_ENTRY_BOOL("realtek,in1-differential");
 912                 break;
 913         case BYT_RT5640_IN3_MAP:
 914                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 915                         props[cnt++] =
 916                                 PROPERTY_ENTRY_BOOL("realtek,in3-differential");
 917                 break;
 918         }
 919
 920         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 921                 props[cnt++] = PROPERTY_ENTRY_U32(
 922                                     "realtek,jack-detect-source",
 923                                     BYT_RT5640_JDSRC(byt_rt5640_quirk));
 924
 925                 props[cnt++] = PROPERTY_ENTRY_U32(
 926                                     "realtek,over-current-threshold-microamp",
 927                                     BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
 928
 929                 props[cnt++] = PROPERTY_ENTRY_U32(
 930                                     "realtek,over-current-scale-factor",
 931                                     BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
 932         }
 933
 934         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
 935                 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
 936
 937         ret = device_add_properties(i2c_dev, props);
 938         put_device(i2c_dev);
 939
 940         return ret;
 941 }
 942
 943 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
 944 {
 945         struct snd_soc_card *card = runtime->card;
 946         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
 947         struct snd_soc_component *component = runtime->codec_dai->component;
 948         const struct snd_soc_dapm_route *custom_map;
 949         int num_routes;
 950         int ret;
 951
 952         card->dapm.idle_bias_off = true;
 953
 954         /* Start with RC clk for jack-detect (we disable MCLK below) */
 955         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
 956                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
 957                         RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
 958
 959         rt5640_sel_asrc_clk_src(component,
 960                                 RT5640_DA_STEREO_FILTER |
 961                                 RT5640_DA_MONO_L_FILTER |
 962                                 RT5640_DA_MONO_R_FILTER |
 963                                 RT5640_AD_STEREO_FILTER |
 964                                 RT5640_AD_MONO_L_FILTER |
 965                                 RT5640_AD_MONO_R_FILTER,
 966                                 RT5640_CLK_SEL_ASRC);
 967
 968         ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
 969                                         ARRAY_SIZE(byt_rt5640_controls));
 970         if (ret) {
 971                 dev_err(card->dev, "unable to add card controls\n");
 972                 return ret;
 973         }
 974
 975         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
 976         case BYT_RT5640_IN1_MAP:
 977                 custom_map = byt_rt5640_intmic_in1_map;
 978                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
 979                 break;
 980         case BYT_RT5640_IN3_MAP:
 981                 custom_map = byt_rt5640_intmic_in3_map;
 982                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
 983                 break;
 984         case BYT_RT5640_DMIC2_MAP:
 985                 custom_map = byt_rt5640_intmic_dmic2_map;
 986                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
 987                 break;
 988         default:
 989                 custom_map = byt_rt5640_intmic_dmic1_map;
 990                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
 991         }
 992
 993         ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
 994         if (ret)
 995                 return ret;
 996
 997         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
 998                 ret = snd_soc_dapm_add_routes(&card->dapm,
 999                                         byt_rt5640_ssp2_aif2_map,
1000                                         ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
1001         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
1002                 ret = snd_soc_dapm_add_routes(&card->dapm,
1003                                         byt_rt5640_ssp0_aif1_map,
1004                                         ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
1005         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
1006                 ret = snd_soc_dapm_add_routes(&card->dapm,
1007                                         byt_rt5640_ssp0_aif2_map,
1008                                         ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
1009         } else {
1010                 ret = snd_soc_dapm_add_routes(&card->dapm,
1011                                         byt_rt5640_ssp2_aif1_map,
1012                                         ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
1013         }
1014         if (ret)
1015                 return ret;
1016
1017         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1018                 ret = snd_soc_dapm_add_routes(&card->dapm,
1019                                         byt_rt5640_mono_spk_map,
1020                                         ARRAY_SIZE(byt_rt5640_mono_spk_map));
1021         } else {
1022                 ret = snd_soc_dapm_add_routes(&card->dapm,
1023                                         byt_rt5640_stereo_spk_map,
1024                                         ARRAY_SIZE(byt_rt5640_stereo_spk_map));
1025         }
1026         if (ret)
1027                 return ret;
1028
1029         snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone");
1030         snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker");
1031
1032         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1033                 /*
1034                  * The firmware might enable the clock at
1035                  * boot (this information may or may not
1036                  * be reflected in the enable clock register).
1037                  * To change the rate we must disable the clock
1038                  * first to cover these cases. Due to common
1039                  * clock framework restrictions that do not allow
1040                  * to disable a clock that has not been enabled,
1041                  * we need to enable the clock first.
1042                  */
1043                 ret = clk_prepare_enable(priv->mclk);
1044                 if (!ret)
1045                         clk_disable_unprepare(priv->mclk);
1046
1047                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
1048                         ret = clk_set_rate(priv->mclk, 25000000);
1049                 else
1050                         ret = clk_set_rate(priv->mclk, 19200000);
1051
1052                 if (ret) {
1053                         dev_err(card->dev, "unable to set MCLK rate\n");
1054                         return ret;
1055                 }
1056         }
1057
1058         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1059                 ret = snd_soc_card_jack_new(card, "Headset",
1060                                             SND_JACK_HEADSET | SND_JACK_BTN_0,
1061                                             &priv->jack, rt5640_pins,
1062                                             ARRAY_SIZE(rt5640_pins));
1063                 if (ret) {
1064                         dev_err(card->dev, "Jack creation failed %d\n", ret);
1065                         return ret;
1066                 }
1067                 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
1068                                  KEY_PLAYPAUSE);
1069                 snd_soc_component_set_jack(component, &priv->jack, NULL);
1070         }
1071
1072         return 0;
1073 }
1074
1075 static const struct snd_soc_pcm_stream byt_rt5640_dai_params = {
1076         .formats = SNDRV_PCM_FMTBIT_S24_LE,
1077         .rate_min = 48000,
1078         .rate_max = 48000,
1079         .channels_min = 2,
1080         .channels_max = 2,
1081 };
1082
1083 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1084                             struct snd_pcm_hw_params *params)
1085 {
1086         struct snd_interval *rate = hw_param_interval(params,
1087                         SNDRV_PCM_HW_PARAM_RATE);
1088         struct snd_interval *channels = hw_param_interval(params,
1089                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
1090         int ret;
1091
1092         /* The DSP will covert the FE rate to 48k, stereo */
1093         rate->min = rate->max = 48000;
1094         channels->min = channels->max = 2;
1095
1096         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1097                 (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1098
1099                 /* set SSP0 to 16-bit */
1100                 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1101
1102                 /*
1103                  * Default mode for SSP configuration is TDM 4 slot, override config
1104                  * with explicit setting to I2S 2ch 16-bit. The word length is set with
1105                  * dai_set_tdm_slot() since there is no other API exposed
1106                  */
1107                 ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
1108                                         SND_SOC_DAIFMT_I2S     |
1109                                         SND_SOC_DAIFMT_NB_NF   |
1110                                         SND_SOC_DAIFMT_CBS_CFS
1111                         );
1112                 if (ret < 0) {
1113                         dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1114                         return ret;
1115                 }
1116
1117                 ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 16);
1118                 if (ret < 0) {
1119                         dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1120                         return ret;
1121                 }
1122
1123         } else {
1124
1125                 /* set SSP2 to 24-bit */
1126                 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1127
1128                 /*
1129                  * Default mode for SSP configuration is TDM 4 slot, override config
1130                  * with explicit setting to I2S 2ch 24-bit. The word length is set with
1131                  * dai_set_tdm_slot() since there is no other API exposed
1132                  */
1133                 ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
1134                                         SND_SOC_DAIFMT_I2S     |
1135                                         SND_SOC_DAIFMT_NB_NF   |
1136                                         SND_SOC_DAIFMT_CBS_CFS
1137                         );
1138                 if (ret < 0) {
1139                         dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1140                         return ret;
1141                 }
1142
1143                 ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24);
1144                 if (ret < 0) {
1145                         dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1146                         return ret;
1147                 }
1148         }
1149         return 0;
1150 }
1151
1152 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1153 {
1154         return snd_pcm_hw_constraint_single(substream->runtime,
1155                         SNDRV_PCM_HW_PARAM_RATE, 48000);
1156 }
1157
1158 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1159         .startup = byt_rt5640_aif1_startup,
1160 };
1161
1162 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1163         .hw_params = byt_rt5640_aif1_hw_params,
1164 };
1165
1166 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1167         [MERR_DPCM_AUDIO] = {
1168                 .name = "Baytrail Audio Port",
1169                 .stream_name = "Baytrail Audio",
1170                 .cpu_dai_name = "media-cpu-dai",
1171                 .codec_dai_name = "snd-soc-dummy-dai",
1172                 .codec_name = "snd-soc-dummy",
1173                 .platform_name = "sst-mfld-platform",
1174                 .nonatomic = true,
1175                 .dynamic = 1,
1176                 .dpcm_playback = 1,
1177                 .dpcm_capture = 1,
1178                 .ops = &byt_rt5640_aif1_ops,
1179         },
1180         [MERR_DPCM_DEEP_BUFFER] = {
1181                 .name = "Deep-Buffer Audio Port",
1182                 .stream_name = "Deep-Buffer Audio",
1183                 .cpu_dai_name = "deepbuffer-cpu-dai",
1184                 .codec_dai_name = "snd-soc-dummy-dai",
1185                 .codec_name = "snd-soc-dummy",
1186                 .platform_name = "sst-mfld-platform",
1187                 .nonatomic = true,
1188                 .dynamic = 1,
1189                 .dpcm_playback = 1,
1190                 .ops = &byt_rt5640_aif1_ops,
1191         },
1192                 /* back ends */
1193         {
1194                 .name = "SSP2-Codec",
1195                 .id = 0,
1196                 .cpu_dai_name = "ssp2-port", /* overwritten for ssp0 routing */
1197                 .platform_name = "sst-mfld-platform",
1198                 .no_pcm = 1,
1199                 .codec_dai_name = "rt5640-aif1", /* changed w/ quirk */
1200                 .codec_name = "i2c-10EC5640:00", /* overwritten with HID */
1201                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1202                                                 | SND_SOC_DAIFMT_CBS_CFS,
1203                 .be_hw_params_fixup = byt_rt5640_codec_fixup,
1204                 .ignore_suspend = 1,
1205                 .nonatomic = true,
1206                 .dpcm_playback = 1,
1207                 .dpcm_capture = 1,
1208                 .init = byt_rt5640_init,
1209                 .ops = &byt_rt5640_be_ssp2_ops,
1210         },
1211 };
1212
1213 /* SoC card */
1214 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1215 static char byt_rt5640_codec_aif_name[12]; /*  = "rt5640-aif[1|2]" */
1216 static char byt_rt5640_cpu_dai_name[10]; /*  = "ssp[0|2]-port" */
1217 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1218
1219 static int byt_rt5640_suspend(struct snd_soc_card *card)
1220 {
1221         struct snd_soc_component *component;
1222
1223         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1224                 return 0;
1225
1226         list_for_each_entry(component, &card->component_dev_list, card_list) {
1227                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1228                         dev_dbg(component->dev, "disabling jack detect before suspend\n");
1229                         snd_soc_component_set_jack(component, NULL, NULL);
1230                         break;
1231                 }
1232         }
1233
1234         return 0;
1235 }
1236
1237 static int byt_rt5640_resume(struct snd_soc_card *card)
1238 {
1239         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1240         struct snd_soc_component *component;
1241
1242         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1243                 return 0;
1244
1245         list_for_each_entry(component, &card->component_dev_list, card_list) {
1246                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1247                         dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1248                         snd_soc_component_set_jack(component, &priv->jack, NULL);
1249                         break;
1250                 }
1251         }
1252
1253         return 0;
1254 }
1255
1256 static struct snd_soc_card byt_rt5640_card = {
1257         .name = "bytcr-rt5640",
1258         .owner = THIS_MODULE,
1259         .dai_link = byt_rt5640_dais,
1260         .num_links = ARRAY_SIZE(byt_rt5640_dais),
1261         .dapm_widgets = byt_rt5640_widgets,
1262         .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1263         .dapm_routes = byt_rt5640_audio_map,
1264         .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1265         .fully_routed = true,
1266         .suspend_pre = byt_rt5640_suspend,
1267         .resume_post = byt_rt5640_resume,
1268 };
1269
1270 static bool is_valleyview(void)
1271 {
1272         static const struct x86_cpu_id cpu_ids[] = {
1273                 { X86_VENDOR_INTEL, 6, 55 }, /* Valleyview, Bay Trail */
1274                 {}
1275         };
1276
1277         if (!x86_match_cpu(cpu_ids))
1278                 return false;
1279         return true;
1280 }
1281
1282 struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1283         u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1284         u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1285 };
1286
1287 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1288 {
1289         const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" };
1290         const struct dmi_system_id *dmi_id;
1291         struct byt_rt5640_private *priv;
1292         struct snd_soc_acpi_mach *mach;
1293         const char *i2c_name = NULL;
1294         int ret_val = 0;
1295         int dai_index = 0;
1296         int i;
1297
1298         is_bytcr = false;
1299         priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
1300         if (!priv)
1301                 return -ENOMEM;
1302
1303         /* register the soc card */
1304         byt_rt5640_card.dev = &pdev->dev;
1305         mach = byt_rt5640_card.dev->platform_data;
1306         snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1307
1308         /* fix index of codec dai */
1309         for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1310                 if (!strcmp(byt_rt5640_dais[i].codec_name, "i2c-10EC5640:00")) {
1311                         dai_index = i;
1312                         break;
1313                 }
1314         }
1315
1316         /* fixup codec name based on HID */
1317         i2c_name = acpi_dev_get_first_match_name(mach->id, NULL, -1);
1318         if (i2c_name) {
1319                 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1320                         "%s%s", "i2c-", i2c_name);
1321
1322                 byt_rt5640_dais[dai_index].codec_name = byt_rt5640_codec_name;
1323         }
1324
1325         /*
1326          * swap SSP0 if bytcr is detected
1327          * (will be overridden if DMI quirk is detected)
1328          */
1329         if (is_valleyview()) {
1330                 struct sst_platform_info *p_info = mach->pdata;
1331                 const struct sst_res_info *res_info = p_info->res_info;
1332
1333                 if (res_info->acpi_ipc_irq_index == 0)
1334                         is_bytcr = true;
1335         }
1336
1337         if (is_bytcr) {
1338                 /*
1339                  * Baytrail CR platforms may have CHAN package in BIOS, try
1340                  * to find relevant routing quirk based as done on Windows
1341                  * platforms. We have to read the information directly from the
1342                  * BIOS, at this stage the card is not created and the links
1343                  * with the codec driver/pdata are non-existent
1344                  */
1345
1346                 struct acpi_chan_package chan_package;
1347
1348                 /* format specified: 2 64-bit integers */
1349                 struct acpi_buffer format = {sizeof("NN"), "NN"};
1350                 struct acpi_buffer state = {0, NULL};
1351                 struct snd_soc_acpi_package_context pkg_ctx;
1352                 bool pkg_found = false;
1353
1354                 state.length = sizeof(chan_package);
1355                 state.pointer = &chan_package;
1356
1357                 pkg_ctx.name = "CHAN";
1358                 pkg_ctx.length = 2;
1359                 pkg_ctx.format = &format;
1360                 pkg_ctx.state = &state;
1361                 pkg_ctx.data_valid = false;
1362
1363                 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1364                                                                &pkg_ctx);
1365                 if (pkg_found) {
1366                         if (chan_package.aif_value == 1) {
1367                                 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
1368                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1369                         } else  if (chan_package.aif_value == 2) {
1370                                 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
1371                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1372                         } else {
1373                                 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
1374                                 pkg_found = false;
1375                         }
1376                 }
1377
1378                 if (!pkg_found) {
1379                         /* no BIOS indications, assume SSP0-AIF2 connection */
1380                         byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1381                 }
1382
1383                 /* change defaults for Baytrail-CR capture */
1384                 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1385         } else {
1386                 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1387                                     BYT_RT5640_JD_SRC_JD2_IN4N |
1388                                     BYT_RT5640_OVCD_TH_2000UA |
1389                                     BYT_RT5640_OVCD_SF_0P75;
1390         }
1391
1392         /* check quirks before creating card */
1393         dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1394         if (dmi_id)
1395                 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1396         if (quirk_override) {
1397                 dev_info(&pdev->dev, "Overriding quirk 0x%x => 0x%x\n",
1398                          (unsigned int)byt_rt5640_quirk, quirk_override);
1399                 byt_rt5640_quirk = quirk_override;
1400         }
1401
1402         /* Must be called before register_card, also see declaration comment. */
1403         ret_val = byt_rt5640_add_codec_device_props(byt_rt5640_codec_name);
1404         if (ret_val)
1405                 return ret_val;
1406
1407         log_quirks(&pdev->dev);
1408
1409         if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1410             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1411
1412                 /* fixup codec aif name */
1413                 snprintf(byt_rt5640_codec_aif_name,
1414                         sizeof(byt_rt5640_codec_aif_name),
1415                         "%s", "rt5640-aif2");
1416
1417                 byt_rt5640_dais[dai_index].codec_dai_name =
1418                         byt_rt5640_codec_aif_name;
1419         }
1420
1421         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1422             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1423
1424                 /* fixup cpu dai name name */
1425                 snprintf(byt_rt5640_cpu_dai_name,
1426                         sizeof(byt_rt5640_cpu_dai_name),
1427                         "%s", "ssp0-port");
1428
1429                 byt_rt5640_dais[dai_index].cpu_dai_name =
1430                         byt_rt5640_cpu_dai_name;
1431         }
1432
1433         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1434                 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
1435                 if (IS_ERR(priv->mclk)) {
1436                         ret_val = PTR_ERR(priv->mclk);
1437
1438                         dev_err(&pdev->dev,
1439                                 "Failed to get MCLK from pmc_plt_clk_3: %d\n",
1440                                 ret_val);
1441
1442                         /*
1443                          * Fall back to bit clock usage for -ENOENT (clock not
1444                          * available likely due to missing dependencies), bail
1445                          * for all other errors, including -EPROBE_DEFER
1446                          */
1447                         if (ret_val != -ENOENT)
1448                                 return ret_val;
1449                         byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1450                 }
1451         }
1452
1453         snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1454                  "bytcr-rt5640-%s-spk-%s-mic",
1455                  (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ?
1456                         "mono" : "stereo",
1457                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1458         byt_rt5640_card.long_name = byt_rt5640_long_name;
1459
1460         ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card);
1461
1462         if (ret_val) {
1463                 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
1464                         ret_val);
1465                 return ret_val;
1466         }
1467         platform_set_drvdata(pdev, &byt_rt5640_card);
1468         return ret_val;
1469 }
1470
1471 static struct platform_driver snd_byt_rt5640_mc_driver = {
1472         .driver = {
1473                 .name = "bytcr_rt5640",
1474         },
1475         .probe = snd_byt_rt5640_mc_probe,
1476 };
1477
1478 module_platform_driver(snd_byt_rt5640_mc_driver);
1479
1480 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1481 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1482 MODULE_LICENSE("GPL v2");
1483 MODULE_ALIAS("platform:bytcr_rt5640");