sound/soc/intel/boards/bytcr_rt5640.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  *  byt_cr_dpcm_rt5640.c - ASoc Machine driver for Intel Byt CR platform
   4  *
   5  *  Copyright (C) 2014 Intel Corp
   6  *  Author: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
   7  *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   8  *
   9  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  10  */
  11
  12 #include <linux/i2c.h>
  13 #include <linux/init.h>
  14 #include <linux/module.h>
  15 #include <linux/moduleparam.h>
  16 #include <linux/platform_device.h>
  17 #include <linux/acpi.h>
  18 #include <linux/clk.h>
  19 #include <linux/device.h>
  20 #include <linux/dmi.h>
  21 #include <linux/input.h>
  22 #include <linux/slab.h>
  23 #include <sound/pcm.h>
  24 #include <sound/pcm_params.h>
  25 #include <sound/soc.h>
  26 #include <sound/jack.h>
  27 #include <sound/soc-acpi.h>
  28 #include <dt-bindings/sound/rt5640.h>
  29 #include "../../codecs/rt5640.h"
  30 #include "../atom/sst-atom-controls.h"
  31 #include "../common/sst-dsp.h"
  32 #include "../common/soc-intel-quirks.h"
  33
  34 enum {
  35         BYT_RT5640_DMIC1_MAP,
  36         BYT_RT5640_DMIC2_MAP,
  37         BYT_RT5640_IN1_MAP,
  38         BYT_RT5640_IN3_MAP,
  39 };
  40
  41 enum {
  42         BYT_RT5640_JD_SRC_GPIO1         = (RT5640_JD_SRC_GPIO1 << 4),
  43         BYT_RT5640_JD_SRC_JD1_IN4P      = (RT5640_JD_SRC_JD1_IN4P << 4),
  44         BYT_RT5640_JD_SRC_JD2_IN4N      = (RT5640_JD_SRC_JD2_IN4N << 4),
  45         BYT_RT5640_JD_SRC_GPIO2         = (RT5640_JD_SRC_GPIO2 << 4),
  46         BYT_RT5640_JD_SRC_GPIO3         = (RT5640_JD_SRC_GPIO3 << 4),
  47         BYT_RT5640_JD_SRC_GPIO4         = (RT5640_JD_SRC_GPIO4 << 4),
  48 };
  49
  50 enum {
  51         BYT_RT5640_OVCD_TH_600UA        = (6 << 8),
  52         BYT_RT5640_OVCD_TH_1500UA       = (15 << 8),
  53         BYT_RT5640_OVCD_TH_2000UA       = (20 << 8),
  54 };
  55
  56 enum {
  57         BYT_RT5640_OVCD_SF_0P5          = (RT5640_OVCD_SF_0P5 << 13),
  58         BYT_RT5640_OVCD_SF_0P75         = (RT5640_OVCD_SF_0P75 << 13),
  59         BYT_RT5640_OVCD_SF_1P0          = (RT5640_OVCD_SF_1P0 << 13),
  60         BYT_RT5640_OVCD_SF_1P5          = (RT5640_OVCD_SF_1P5 << 13),
  61 };
  62
  63 #define BYT_RT5640_MAP(quirk)           ((quirk) &  GENMASK(3, 0))
  64 #define BYT_RT5640_JDSRC(quirk)         (((quirk) & GENMASK(7, 4)) >> 4)
  65 #define BYT_RT5640_OVCD_TH(quirk)       (((quirk) & GENMASK(12, 8)) >> 8)
  66 #define BYT_RT5640_OVCD_SF(quirk)       (((quirk) & GENMASK(14, 13)) >> 13)
  67 #define BYT_RT5640_JD_NOT_INV           BIT(16)
  68 #define BYT_RT5640_MONO_SPEAKER         BIT(17)
  69 #define BYT_RT5640_DIFF_MIC             BIT(18) /* default is single-ended */
  70 #define BYT_RT5640_SSP2_AIF2            BIT(19) /* default is using AIF1  */
  71 #define BYT_RT5640_SSP0_AIF1            BIT(20)
  72 #define BYT_RT5640_SSP0_AIF2            BIT(21)
  73 #define BYT_RT5640_MCLK_EN              BIT(22)
  74 #define BYT_RT5640_MCLK_25MHZ           BIT(23)
  75
  76 #define BYTCR_INPUT_DEFAULTS                            \
  77         (BYT_RT5640_IN3_MAP |                           \
  78          BYT_RT5640_JD_SRC_JD1_IN4P |                   \
  79          BYT_RT5640_OVCD_TH_2000UA |                    \
  80          BYT_RT5640_OVCD_SF_0P75 |                      \
  81          BYT_RT5640_DIFF_MIC)
  82
  83 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
  84 #define MAX_NO_PROPS 6
  85
  86 struct byt_rt5640_private {
  87         struct snd_soc_jack jack;
  88         struct clk *mclk;
  89 };
  90 static bool is_bytcr;
  91
  92 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
  93 static int quirk_override = -1;
  94 module_param_named(quirk, quirk_override, int, 0444);
  95 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
  96
  97 static void log_quirks(struct device *dev)
  98 {
  99         int map;
 100         bool has_mclk = false;
 101         bool has_ssp0 = false;
 102         bool has_ssp0_aif1 = false;
 103         bool has_ssp0_aif2 = false;
 104         bool has_ssp2_aif2 = false;
 105
 106         map = BYT_RT5640_MAP(byt_rt5640_quirk);
 107         switch (map) {
 108         case BYT_RT5640_DMIC1_MAP:
 109                 dev_info(dev, "quirk DMIC1_MAP enabled\n");
 110                 break;
 111         case BYT_RT5640_DMIC2_MAP:
 112                 dev_info(dev, "quirk DMIC2_MAP enabled\n");
 113                 break;
 114         case BYT_RT5640_IN1_MAP:
 115                 dev_info(dev, "quirk IN1_MAP enabled\n");
 116                 break;
 117         case BYT_RT5640_IN3_MAP:
 118                 dev_info(dev, "quirk IN3_MAP enabled\n");
 119                 break;
 120         default:
 121                 dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
 122                 break;
 123         }
 124         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 125                 dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
 126                          BYT_RT5640_JDSRC(byt_rt5640_quirk));
 127                 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
 128                          BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
 129                 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
 130                          BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
 131         }
 132         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
 133                 dev_info(dev, "quirk JD_NOT_INV enabled\n");
 134         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
 135                 dev_info(dev, "quirk MONO_SPEAKER enabled\n");
 136         if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 137                 dev_info(dev, "quirk DIFF_MIC enabled\n");
 138         if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
 139                 dev_info(dev, "quirk SSP0_AIF1 enabled\n");
 140                 has_ssp0 = true;
 141                 has_ssp0_aif1 = true;
 142         }
 143         if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
 144                 dev_info(dev, "quirk SSP0_AIF2 enabled\n");
 145                 has_ssp0 = true;
 146                 has_ssp0_aif2 = true;
 147         }
 148         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
 149                 dev_info(dev, "quirk SSP2_AIF2 enabled\n");
 150                 has_ssp2_aif2 = true;
 151         }
 152         if (is_bytcr && !has_ssp0)
 153                 dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
 154         if (has_ssp0_aif1 && has_ssp0_aif2)
 155                 dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
 156         if (has_ssp0 && has_ssp2_aif2)
 157                 dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
 158
 159         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 160                 dev_info(dev, "quirk MCLK_EN enabled\n");
 161                 has_mclk = true;
 162         }
 163         if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
 164                 if (has_mclk)
 165                         dev_info(dev, "quirk MCLK_25MHZ enabled\n");
 166                 else
 167                         dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
 168         }
 169 }
 170
 171 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
 172                                               int rate)
 173 {
 174         int ret;
 175
 176         /* Configure the PLL before selecting it */
 177         if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
 178                 /* use bitclock as PLL input */
 179                 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
 180                     (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
 181                         /* 2x16 bit slots on SSP0 */
 182                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 183                                                   RT5640_PLL1_S_BCLK1,
 184                                                   rate * 32, rate * 512);
 185                 } else {
 186                         /* 2x15 bit slots on SSP2 */
 187                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 188                                                   RT5640_PLL1_S_BCLK1,
 189                                                   rate * 50, rate * 512);
 190                 }
 191         } else {
 192                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
 193                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 194                                                   RT5640_PLL1_S_MCLK,
 195                                                   25000000, rate * 512);
 196                 } else {
 197                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 198                                                   RT5640_PLL1_S_MCLK,
 199                                                   19200000, rate * 512);
 200                 }
 201         }
 202
 203         if (ret < 0) {
 204                 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
 205                 return ret;
 206         }
 207
 208         ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
 209                                      rate * 512, SND_SOC_CLOCK_IN);
 210         if (ret < 0) {
 211                 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
 212                 return ret;
 213         }
 214
 215         return 0;
 216 }
 217
 218 #define BYT_CODEC_DAI1  "rt5640-aif1"
 219 #define BYT_CODEC_DAI2  "rt5640-aif2"
 220
 221 static int platform_clock_control(struct snd_soc_dapm_widget *w,
 222                                   struct snd_kcontrol *k, int  event)
 223 {
 224         struct snd_soc_dapm_context *dapm = w->dapm;
 225         struct snd_soc_card *card = dapm->card;
 226         struct snd_soc_dai *codec_dai;
 227         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
 228         int ret;
 229
 230         codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
 231         if (!codec_dai)
 232                 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
 233
 234         if (!codec_dai) {
 235                 dev_err(card->dev,
 236                         "Codec dai not found; Unable to set platform clock\n");
 237                 return -EIO;
 238         }
 239
 240         if (SND_SOC_DAPM_EVENT_ON(event)) {
 241                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 242                         ret = clk_prepare_enable(priv->mclk);
 243                         if (ret < 0) {
 244                                 dev_err(card->dev,
 245                                         "could not configure MCLK state\n");
 246                                 return ret;
 247                         }
 248                 }
 249                 ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
 250         } else {
 251                 /*
 252                  * Set codec clock source to internal clock before
 253                  * turning off the platform clock. Codec needs clock
 254                  * for Jack detection and button press
 255                  */
 256                 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
 257                                              48000 * 512,
 258                                              SND_SOC_CLOCK_IN);
 259                 if (!ret) {
 260                         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
 261                                 clk_disable_unprepare(priv->mclk);
 262                 }
 263         }
 264
 265         if (ret < 0) {
 266                 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
 267                 return ret;
 268         }
 269
 270         return 0;
 271 }
 272
 273 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
 274         SND_SOC_DAPM_HP("Headphone", NULL),
 275         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 276         SND_SOC_DAPM_MIC("Internal Mic", NULL),
 277         SND_SOC_DAPM_SPK("Speaker", NULL),
 278         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 279                             platform_clock_control, SND_SOC_DAPM_PRE_PMU |
 280                             SND_SOC_DAPM_POST_PMD),
 281
 282 };
 283
 284 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
 285         {"Headphone", NULL, "Platform Clock"},
 286         {"Headset Mic", NULL, "Platform Clock"},
 287         {"Internal Mic", NULL, "Platform Clock"},
 288         {"Speaker", NULL, "Platform Clock"},
 289
 290         {"Headset Mic", NULL, "MICBIAS1"},
 291         {"IN2P", NULL, "Headset Mic"},
 292         {"Headphone", NULL, "HPOL"},
 293         {"Headphone", NULL, "HPOR"},
 294 };
 295
 296 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
 297         {"DMIC1", NULL, "Internal Mic"},
 298 };
 299
 300 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
 301         {"DMIC2", NULL, "Internal Mic"},
 302 };
 303
 304 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
 305         {"Internal Mic", NULL, "MICBIAS1"},
 306         {"IN1P", NULL, "Internal Mic"},
 307 };
 308
 309 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
 310         {"Internal Mic", NULL, "MICBIAS1"},
 311         {"IN3P", NULL, "Internal Mic"},
 312 };
 313
 314 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = {
 315         {"ssp2 Tx", NULL, "codec_out0"},
 316         {"ssp2 Tx", NULL, "codec_out1"},
 317         {"codec_in0", NULL, "ssp2 Rx"},
 318         {"codec_in1", NULL, "ssp2 Rx"},
 319
 320         {"AIF1 Playback", NULL, "ssp2 Tx"},
 321         {"ssp2 Rx", NULL, "AIF1 Capture"},
 322 };
 323
 324 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_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         {"AIF2 Playback", NULL, "ssp2 Tx"},
 331         {"ssp2 Rx", NULL, "AIF2 Capture"},
 332 };
 333
 334 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
 335         {"ssp0 Tx", NULL, "modem_out"},
 336         {"modem_in", NULL, "ssp0 Rx"},
 337
 338         {"AIF1 Playback", NULL, "ssp0 Tx"},
 339         {"ssp0 Rx", NULL, "AIF1 Capture"},
 340 };
 341
 342 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
 343         {"ssp0 Tx", NULL, "modem_out"},
 344         {"modem_in", NULL, "ssp0 Rx"},
 345
 346         {"AIF2 Playback", NULL, "ssp0 Tx"},
 347         {"ssp0 Rx", NULL, "AIF2 Capture"},
 348 };
 349
 350 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
 351         {"Speaker", NULL, "SPOLP"},
 352         {"Speaker", NULL, "SPOLN"},
 353         {"Speaker", NULL, "SPORP"},
 354         {"Speaker", NULL, "SPORN"},
 355 };
 356
 357 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
 358         {"Speaker", NULL, "SPOLP"},
 359         {"Speaker", NULL, "SPOLN"},
 360 };
 361
 362 static const struct snd_kcontrol_new byt_rt5640_controls[] = {
 363         SOC_DAPM_PIN_SWITCH("Headphone"),
 364         SOC_DAPM_PIN_SWITCH("Headset Mic"),
 365         SOC_DAPM_PIN_SWITCH("Internal Mic"),
 366         SOC_DAPM_PIN_SWITCH("Speaker"),
 367 };
 368
 369 static struct snd_soc_jack_pin rt5640_pins[] = {
 370         {
 371                 .pin    = "Headphone",
 372                 .mask   = SND_JACK_HEADPHONE,
 373         },
 374         {
 375                 .pin    = "Headset Mic",
 376                 .mask   = SND_JACK_MICROPHONE,
 377         },
 378 };
 379
 380 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
 381                                         struct snd_pcm_hw_params *params)
 382 {
 383         struct snd_soc_pcm_runtime *rtd = substream->private_data;
 384         struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
 385
 386         return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params));
 387 }
 388
 389 /* Please keep this list alphabetically sorted */
 390 static const struct dmi_system_id byt_rt5640_quirk_table[] = {
 391         {       /* Acer Iconia Tab 8 W1-810 */
 392                 .matches = {
 393                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
 394                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
 395                 },
 396                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 397                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 398                                         BYT_RT5640_OVCD_TH_1500UA |
 399                                         BYT_RT5640_OVCD_SF_0P75 |
 400                                         BYT_RT5640_SSP0_AIF1 |
 401                                         BYT_RT5640_MCLK_EN),
 402         },
 403         {
 404                 .matches = {
 405                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 406                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
 407                 },
 408                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 409                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 410                                         BYT_RT5640_OVCD_TH_2000UA |
 411                                         BYT_RT5640_OVCD_SF_0P75 |
 412                                         BYT_RT5640_SSP0_AIF1 |
 413                                         BYT_RT5640_MCLK_EN),
 414         },
 415         {
 416                 .matches = {
 417                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
 418                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"),
 419                 },
 420                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 421                                         BYT_RT5640_MONO_SPEAKER |
 422                                         BYT_RT5640_SSP0_AIF1 |
 423                                         BYT_RT5640_MCLK_EN),
 424         },
 425         {
 426                 .matches = {
 427                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 428                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
 429                 },
 430                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 431                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 432                                         BYT_RT5640_OVCD_TH_2000UA |
 433                                         BYT_RT5640_OVCD_SF_0P75 |
 434                                         BYT_RT5640_SSP0_AIF1 |
 435                                         BYT_RT5640_MCLK_EN),
 436         },
 437         {
 438                 .matches = {
 439                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 440                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
 441                 },
 442                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 443                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 444                                         BYT_RT5640_OVCD_TH_2000UA |
 445                                         BYT_RT5640_OVCD_SF_0P75 |
 446                                         BYT_RT5640_MCLK_EN),
 447         },
 448         {
 449                 .matches = {
 450                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 451                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
 452                 },
 453                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 454                                         BYT_RT5640_MONO_SPEAKER |
 455                                         BYT_RT5640_DIFF_MIC |
 456                                         BYT_RT5640_SSP0_AIF2 |
 457                                         BYT_RT5640_MCLK_EN),
 458         },
 459         {       /* Chuwi Vi8 (CWI506) */
 460                 .matches = {
 461                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
 462                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
 463                         /* The above are too generic, also match BIOS info */
 464                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 465                 },
 466                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 467                                         BYT_RT5640_MONO_SPEAKER |
 468                                         BYT_RT5640_SSP0_AIF1 |
 469                                         BYT_RT5640_MCLK_EN),
 470         },
 471         {
 472                 /* Chuwi Vi10 (CWI505) */
 473                 .matches = {
 474                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 475                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 476                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 477                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 478                 },
 479                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 480                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 481                                         BYT_RT5640_OVCD_TH_2000UA |
 482                                         BYT_RT5640_OVCD_SF_0P75 |
 483                                         BYT_RT5640_DIFF_MIC |
 484                                         BYT_RT5640_SSP0_AIF1 |
 485                                         BYT_RT5640_MCLK_EN),
 486         },
 487         {
 488                 .matches = {
 489                         DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
 490                         DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
 491                 },
 492                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
 493         },
 494         {       /* Connect Tablet 9 */
 495                 .matches = {
 496                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
 497                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 498                 },
 499                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 500                                         BYT_RT5640_MONO_SPEAKER |
 501                                         BYT_RT5640_SSP0_AIF1 |
 502                                         BYT_RT5640_MCLK_EN),
 503         },
 504         {
 505                 .matches = {
 506                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 507                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
 508                 },
 509                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 510                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 511                                         BYT_RT5640_OVCD_TH_2000UA |
 512                                         BYT_RT5640_OVCD_SF_0P75 |
 513                                         BYT_RT5640_MONO_SPEAKER |
 514                                         BYT_RT5640_MCLK_EN),
 515         },
 516         {
 517                 .matches = {
 518                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 519                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
 520                 },
 521                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 522                                         BYT_RT5640_MCLK_EN),
 523         },
 524         {       /* HP Pavilion x2 10-n000nd */
 525                 .matches = {
 526                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 527                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
 528                 },
 529                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 530                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 531                                         BYT_RT5640_OVCD_TH_1500UA |
 532                                         BYT_RT5640_OVCD_SF_0P75 |
 533                                         BYT_RT5640_SSP0_AIF1 |
 534                                         BYT_RT5640_MCLK_EN),
 535         },
 536         {       /* HP Stream 7 */
 537                 .matches = {
 538                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 539                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
 540                 },
 541                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 542                                         BYT_RT5640_MONO_SPEAKER |
 543                                         BYT_RT5640_JD_NOT_INV |
 544                                         BYT_RT5640_SSP0_AIF1 |
 545                                         BYT_RT5640_MCLK_EN),
 546         },
 547         {       /* I.T.Works TW891 */
 548                 .matches = {
 549                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 550                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
 551                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
 552                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
 553                 },
 554                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 555                                         BYT_RT5640_MONO_SPEAKER |
 556                                         BYT_RT5640_SSP0_AIF1 |
 557                                         BYT_RT5640_MCLK_EN),
 558         },
 559         {       /* Lamina I8270 / T701BR.SE */
 560                 .matches = {
 561                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
 562                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
 563                 },
 564                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 565                                         BYT_RT5640_MONO_SPEAKER |
 566                                         BYT_RT5640_JD_NOT_INV |
 567                                         BYT_RT5640_SSP0_AIF1 |
 568                                         BYT_RT5640_MCLK_EN),
 569         },
 570         {       /* Lenovo Miix 2 8 */
 571                 .matches = {
 572                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 573                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
 574                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
 575                 },
 576                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 577                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 578                                         BYT_RT5640_OVCD_TH_2000UA |
 579                                         BYT_RT5640_OVCD_SF_0P75 |
 580                                         BYT_RT5640_MONO_SPEAKER |
 581                                         BYT_RT5640_MCLK_EN),
 582         },
 583         {       /* Linx Linx7 tablet */
 584                 .matches = {
 585                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
 586                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
 587                 },
 588                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 589                                         BYT_RT5640_MONO_SPEAKER |
 590                                         BYT_RT5640_JD_NOT_INV |
 591                                         BYT_RT5640_SSP0_AIF1 |
 592                                         BYT_RT5640_MCLK_EN),
 593         },
 594         {
 595                 /* MPMAN MPWIN895CL */
 596                 .matches = {
 597                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 598                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
 599                 },
 600                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 601                                         BYT_RT5640_MONO_SPEAKER |
 602                                         BYT_RT5640_SSP0_AIF1 |
 603                                         BYT_RT5640_MCLK_EN),
 604         },
 605         {       /* MSI S100 tablet */
 606                 .matches = {
 607                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
 608                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
 609                 },
 610                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 611                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 612                                         BYT_RT5640_OVCD_TH_2000UA |
 613                                         BYT_RT5640_OVCD_SF_0P75 |
 614                                         BYT_RT5640_MONO_SPEAKER |
 615                                         BYT_RT5640_DIFF_MIC |
 616                                         BYT_RT5640_MCLK_EN),
 617         },
 618         {       /* Nuvison/TMax TM800W560 */
 619                 .matches = {
 620                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
 621                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
 622                 },
 623                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 624                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 625                                         BYT_RT5640_OVCD_TH_2000UA |
 626                                         BYT_RT5640_OVCD_SF_0P75 |
 627                                         BYT_RT5640_JD_NOT_INV |
 628                                         BYT_RT5640_DIFF_MIC |
 629                                         BYT_RT5640_SSP0_AIF1 |
 630                                         BYT_RT5640_MCLK_EN),
 631         },
 632         {       /* Onda v975w */
 633                 .matches = {
 634                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 635                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 636                         /* The above are too generic, also match BIOS info */
 637                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
 638                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
 639                 },
 640                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 641                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 642                                         BYT_RT5640_OVCD_TH_2000UA |
 643                                         BYT_RT5640_OVCD_SF_0P75 |
 644                                         BYT_RT5640_DIFF_MIC |
 645                                         BYT_RT5640_MCLK_EN),
 646         },
 647         {       /* Pipo W4 */
 648                 .matches = {
 649                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 650                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 651                         /* The above are too generic, also match BIOS info */
 652                         DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
 653                 },
 654                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 655                                         BYT_RT5640_MONO_SPEAKER |
 656                                         BYT_RT5640_SSP0_AIF1 |
 657                                         BYT_RT5640_MCLK_EN),
 658         },
 659         {       /* Point of View Mobii TAB-P800W (V2.0) */
 660                 .matches = {
 661                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 662                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 663                         /* The above are too generic, also match BIOS info */
 664                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
 665                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
 666                 },
 667                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 668                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 669                                         BYT_RT5640_OVCD_TH_2000UA |
 670                                         BYT_RT5640_OVCD_SF_0P75 |
 671                                         BYT_RT5640_MONO_SPEAKER |
 672                                         BYT_RT5640_DIFF_MIC |
 673                                         BYT_RT5640_SSP0_AIF2 |
 674                                         BYT_RT5640_MCLK_EN),
 675         },
 676         {       /* Point of View Mobii TAB-P800W (V2.1) */
 677                 .matches = {
 678                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 679                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 680                         /* The above are too generic, also match BIOS info */
 681                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
 682                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
 683                 },
 684                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 685                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 686                                         BYT_RT5640_OVCD_TH_2000UA |
 687                                         BYT_RT5640_OVCD_SF_0P75 |
 688                                         BYT_RT5640_MONO_SPEAKER |
 689                                         BYT_RT5640_DIFF_MIC |
 690                                         BYT_RT5640_SSP0_AIF2 |
 691                                         BYT_RT5640_MCLK_EN),
 692         },
 693         {       /* Point of View Mobii TAB-P1005W-232 (V2.0) */
 694                 .matches = {
 695                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
 696                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
 697                 },
 698                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 699                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 700                                         BYT_RT5640_OVCD_TH_2000UA |
 701                                         BYT_RT5640_OVCD_SF_0P75 |
 702                                         BYT_RT5640_DIFF_MIC |
 703                                         BYT_RT5640_SSP0_AIF1 |
 704                                         BYT_RT5640_MCLK_EN),
 705         },
 706         {
 707                 /* Prowise PT301 */
 708                 .matches = {
 709                         DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
 710                         DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
 711                 },
 712                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 713                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 714                                         BYT_RT5640_OVCD_TH_2000UA |
 715                                         BYT_RT5640_OVCD_SF_0P75 |
 716                                         BYT_RT5640_DIFF_MIC |
 717                                         BYT_RT5640_SSP0_AIF1 |
 718                                         BYT_RT5640_MCLK_EN),
 719         },
 720         {
 721                 /* Teclast X89 */
 722                 .matches = {
 723                         DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
 724                         DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
 725                 },
 726                 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
 727                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 728                                         BYT_RT5640_OVCD_TH_2000UA |
 729                                         BYT_RT5640_OVCD_SF_1P0 |
 730                                         BYT_RT5640_SSP0_AIF1 |
 731                                         BYT_RT5640_MCLK_EN),
 732         },
 733         {       /* Toshiba Satellite Click Mini L9W-B */
 734                 .matches = {
 735                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 736                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
 737                 },
 738                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 739                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 740                                         BYT_RT5640_OVCD_TH_1500UA |
 741                                         BYT_RT5640_OVCD_SF_0P75 |
 742                                         BYT_RT5640_SSP0_AIF1 |
 743                                         BYT_RT5640_MCLK_EN),
 744         },
 745         {       /* Toshiba Encore WT8-A */
 746                 .matches = {
 747                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 748                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
 749                 },
 750                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 751                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 752                                         BYT_RT5640_OVCD_TH_2000UA |
 753                                         BYT_RT5640_OVCD_SF_0P75 |
 754                                         BYT_RT5640_JD_NOT_INV |
 755                                         BYT_RT5640_MCLK_EN),
 756         },
 757         {       /* Toshiba Encore WT10-A */
 758                 .matches = {
 759                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 760                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
 761                 },
 762                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 763                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 764                                         BYT_RT5640_OVCD_TH_2000UA |
 765                                         BYT_RT5640_OVCD_SF_0P75 |
 766                                         BYT_RT5640_SSP0_AIF2 |
 767                                         BYT_RT5640_MCLK_EN),
 768         },
 769         {       /* Catch-all for generic Insyde tablets, must be last */
 770                 .matches = {
 771                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 772                 },
 773                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 774                                         BYT_RT5640_MCLK_EN |
 775                                         BYT_RT5640_SSP0_AIF1),
 776
 777         },
 778         {}
 779 };
 780
 781 /*
 782  * Note this MUST be called before snd_soc_register_card(), so that the props
 783  * are in place before the codec component driver's probe function parses them.
 784  */
 785 static int byt_rt5640_add_codec_device_props(const char *i2c_dev_name)
 786 {
 787         struct property_entry props[MAX_NO_PROPS] = {};
 788         struct device *i2c_dev;
 789         int ret, cnt = 0;
 790
 791         i2c_dev = bus_find_device_by_name(&i2c_bus_type, NULL, i2c_dev_name);
 792         if (!i2c_dev)
 793                 return -EPROBE_DEFER;
 794
 795         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
 796         case BYT_RT5640_DMIC1_MAP:
 797                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
 798                                                   RT5640_DMIC1_DATA_PIN_IN1P);
 799                 break;
 800         case BYT_RT5640_DMIC2_MAP:
 801                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
 802                                                   RT5640_DMIC2_DATA_PIN_IN1N);
 803                 break;
 804         case BYT_RT5640_IN1_MAP:
 805                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 806                         props[cnt++] =
 807                                 PROPERTY_ENTRY_BOOL("realtek,in1-differential");
 808                 break;
 809         case BYT_RT5640_IN3_MAP:
 810                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 811                         props[cnt++] =
 812                                 PROPERTY_ENTRY_BOOL("realtek,in3-differential");
 813                 break;
 814         }
 815
 816         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 817                 props[cnt++] = PROPERTY_ENTRY_U32(
 818                                     "realtek,jack-detect-source",
 819                                     BYT_RT5640_JDSRC(byt_rt5640_quirk));
 820
 821                 props[cnt++] = PROPERTY_ENTRY_U32(
 822                                     "realtek,over-current-threshold-microamp",
 823                                     BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
 824
 825                 props[cnt++] = PROPERTY_ENTRY_U32(
 826                                     "realtek,over-current-scale-factor",
 827                                     BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
 828         }
 829
 830         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
 831                 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
 832
 833         ret = device_add_properties(i2c_dev, props);
 834         put_device(i2c_dev);
 835
 836         return ret;
 837 }
 838
 839 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
 840 {
 841         struct snd_soc_card *card = runtime->card;
 842         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
 843         struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
 844         const struct snd_soc_dapm_route *custom_map;
 845         int num_routes;
 846         int ret;
 847
 848         card->dapm.idle_bias_off = true;
 849
 850         /* Start with RC clk for jack-detect (we disable MCLK below) */
 851         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
 852                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
 853                         RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
 854
 855         rt5640_sel_asrc_clk_src(component,
 856                                 RT5640_DA_STEREO_FILTER |
 857                                 RT5640_DA_MONO_L_FILTER |
 858                                 RT5640_DA_MONO_R_FILTER |
 859                                 RT5640_AD_STEREO_FILTER |
 860                                 RT5640_AD_MONO_L_FILTER |
 861                                 RT5640_AD_MONO_R_FILTER,
 862                                 RT5640_CLK_SEL_ASRC);
 863
 864         ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
 865                                         ARRAY_SIZE(byt_rt5640_controls));
 866         if (ret) {
 867                 dev_err(card->dev, "unable to add card controls\n");
 868                 return ret;
 869         }
 870
 871         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
 872         case BYT_RT5640_IN1_MAP:
 873                 custom_map = byt_rt5640_intmic_in1_map;
 874                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
 875                 break;
 876         case BYT_RT5640_IN3_MAP:
 877                 custom_map = byt_rt5640_intmic_in3_map;
 878                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
 879                 break;
 880         case BYT_RT5640_DMIC2_MAP:
 881                 custom_map = byt_rt5640_intmic_dmic2_map;
 882                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
 883                 break;
 884         default:
 885                 custom_map = byt_rt5640_intmic_dmic1_map;
 886                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
 887         }
 888
 889         ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
 890         if (ret)
 891                 return ret;
 892
 893         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
 894                 ret = snd_soc_dapm_add_routes(&card->dapm,
 895                                         byt_rt5640_ssp2_aif2_map,
 896                                         ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
 897         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
 898                 ret = snd_soc_dapm_add_routes(&card->dapm,
 899                                         byt_rt5640_ssp0_aif1_map,
 900                                         ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
 901         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
 902                 ret = snd_soc_dapm_add_routes(&card->dapm,
 903                                         byt_rt5640_ssp0_aif2_map,
 904                                         ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
 905         } else {
 906                 ret = snd_soc_dapm_add_routes(&card->dapm,
 907                                         byt_rt5640_ssp2_aif1_map,
 908                                         ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
 909         }
 910         if (ret)
 911                 return ret;
 912
 913         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
 914                 ret = snd_soc_dapm_add_routes(&card->dapm,
 915                                         byt_rt5640_mono_spk_map,
 916                                         ARRAY_SIZE(byt_rt5640_mono_spk_map));
 917         } else {
 918                 ret = snd_soc_dapm_add_routes(&card->dapm,
 919                                         byt_rt5640_stereo_spk_map,
 920                                         ARRAY_SIZE(byt_rt5640_stereo_spk_map));
 921         }
 922         if (ret)
 923                 return ret;
 924
 925         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 926                 /*
 927                  * The firmware might enable the clock at
 928                  * boot (this information may or may not
 929                  * be reflected in the enable clock register).
 930                  * To change the rate we must disable the clock
 931                  * first to cover these cases. Due to common
 932                  * clock framework restrictions that do not allow
 933                  * to disable a clock that has not been enabled,
 934                  * we need to enable the clock first.
 935                  */
 936                 ret = clk_prepare_enable(priv->mclk);
 937                 if (!ret)
 938                         clk_disable_unprepare(priv->mclk);
 939
 940                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
 941                         ret = clk_set_rate(priv->mclk, 25000000);
 942                 else
 943                         ret = clk_set_rate(priv->mclk, 19200000);
 944
 945                 if (ret) {
 946                         dev_err(card->dev, "unable to set MCLK rate\n");
 947                         return ret;
 948                 }
 949         }
 950
 951         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 952                 ret = snd_soc_card_jack_new(card, "Headset",
 953                                             SND_JACK_HEADSET | SND_JACK_BTN_0,
 954                                             &priv->jack, rt5640_pins,
 955                                             ARRAY_SIZE(rt5640_pins));
 956                 if (ret) {
 957                         dev_err(card->dev, "Jack creation failed %d\n", ret);
 958                         return ret;
 959                 }
 960                 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
 961                                  KEY_PLAYPAUSE);
 962                 snd_soc_component_set_jack(component, &priv->jack, NULL);
 963         }
 964
 965         return 0;
 966 }
 967
 968 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
 969                             struct snd_pcm_hw_params *params)
 970 {
 971         struct snd_interval *rate = hw_param_interval(params,
 972                         SNDRV_PCM_HW_PARAM_RATE);
 973         struct snd_interval *channels = hw_param_interval(params,
 974                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
 975         int ret, bits;
 976
 977         /* The DSP will covert the FE rate to 48k, stereo */
 978         rate->min = rate->max = 48000;
 979         channels->min = channels->max = 2;
 980
 981         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
 982             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
 983                 /* set SSP0 to 16-bit */
 984                 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
 985                 bits = 16;
 986         } else {
 987                 /* set SSP2 to 24-bit */
 988                 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
 989                 bits = 24;
 990         }
 991
 992         /*
 993          * Default mode for SSP configuration is TDM 4 slot, override config
 994          * with explicit setting to I2S 2ch. The word length is set with
 995          * dai_set_tdm_slot() since there is no other API exposed
 996          */
 997         ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
 998                                   SND_SOC_DAIFMT_I2S     |
 999                                   SND_SOC_DAIFMT_NB_NF   |
1000                                   SND_SOC_DAIFMT_CBS_CFS);
1001         if (ret < 0) {
1002                 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1003                 return ret;
1004         }
1005
1006         ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1007         if (ret < 0) {
1008                 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1009                 return ret;
1010         }
1011
1012         return 0;
1013 }
1014
1015 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1016 {
1017         return snd_pcm_hw_constraint_single(substream->runtime,
1018                         SNDRV_PCM_HW_PARAM_RATE, 48000);
1019 }
1020
1021 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1022         .startup = byt_rt5640_aif1_startup,
1023 };
1024
1025 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1026         .hw_params = byt_rt5640_aif1_hw_params,
1027 };
1028
1029 SND_SOC_DAILINK_DEF(dummy,
1030         DAILINK_COMP_ARRAY(COMP_DUMMY()));
1031
1032 SND_SOC_DAILINK_DEF(media,
1033         DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1034
1035 SND_SOC_DAILINK_DEF(deepbuffer,
1036         DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1037
1038 SND_SOC_DAILINK_DEF(ssp2_port,
1039         /* overwritten for ssp0 routing */
1040         DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1041 SND_SOC_DAILINK_DEF(ssp2_codec,
1042         DAILINK_COMP_ARRAY(COMP_CODEC(
1043         /* overwritten with HID */ "i2c-10EC5640:00",
1044         /* changed w/ quirk */  "rt5640-aif1")));
1045
1046 SND_SOC_DAILINK_DEF(platform,
1047         DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1048
1049 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1050         [MERR_DPCM_AUDIO] = {
1051                 .name = "Baytrail Audio Port",
1052                 .stream_name = "Baytrail Audio",
1053                 .nonatomic = true,
1054                 .dynamic = 1,
1055                 .dpcm_playback = 1,
1056                 .dpcm_capture = 1,
1057                 .ops = &byt_rt5640_aif1_ops,
1058                 SND_SOC_DAILINK_REG(media, dummy, platform),
1059         },
1060         [MERR_DPCM_DEEP_BUFFER] = {
1061                 .name = "Deep-Buffer Audio Port",
1062                 .stream_name = "Deep-Buffer Audio",
1063                 .nonatomic = true,
1064                 .dynamic = 1,
1065                 .dpcm_playback = 1,
1066                 .ops = &byt_rt5640_aif1_ops,
1067                 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1068         },
1069                 /* back ends */
1070         {
1071                 .name = "SSP2-Codec",
1072                 .id = 0,
1073                 .no_pcm = 1,
1074                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1075                                                 | SND_SOC_DAIFMT_CBS_CFS,
1076                 .be_hw_params_fixup = byt_rt5640_codec_fixup,
1077                 .nonatomic = true,
1078                 .dpcm_playback = 1,
1079                 .dpcm_capture = 1,
1080                 .init = byt_rt5640_init,
1081                 .ops = &byt_rt5640_be_ssp2_ops,
1082                 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1083         },
1084 };
1085
1086 /* SoC card */
1087 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1088 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1089 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1090 #endif
1091 static char byt_rt5640_components[32]; /* = "cfg-spk:* cfg-mic:*" */
1092
1093 static int byt_rt5640_suspend(struct snd_soc_card *card)
1094 {
1095         struct snd_soc_component *component;
1096
1097         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1098                 return 0;
1099
1100         for_each_card_components(card, component) {
1101                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1102                         dev_dbg(component->dev, "disabling jack detect before suspend\n");
1103                         snd_soc_component_set_jack(component, NULL, NULL);
1104                         break;
1105                 }
1106         }
1107
1108         return 0;
1109 }
1110
1111 static int byt_rt5640_resume(struct snd_soc_card *card)
1112 {
1113         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1114         struct snd_soc_component *component;
1115
1116         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1117                 return 0;
1118
1119         for_each_card_components(card, component) {
1120                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1121                         dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1122                         snd_soc_component_set_jack(component, &priv->jack, NULL);
1123                         break;
1124                 }
1125         }
1126
1127         return 0;
1128 }
1129
1130 static struct snd_soc_card byt_rt5640_card = {
1131         .name = "bytcr-rt5640",
1132         .owner = THIS_MODULE,
1133         .dai_link = byt_rt5640_dais,
1134         .num_links = ARRAY_SIZE(byt_rt5640_dais),
1135         .dapm_widgets = byt_rt5640_widgets,
1136         .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1137         .dapm_routes = byt_rt5640_audio_map,
1138         .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1139         .fully_routed = true,
1140         .suspend_pre = byt_rt5640_suspend,
1141         .resume_post = byt_rt5640_resume,
1142 };
1143
1144 struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1145         u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1146         u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1147 };
1148
1149 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1150 {
1151         static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" };
1152         const struct dmi_system_id *dmi_id;
1153         struct byt_rt5640_private *priv;
1154         struct snd_soc_acpi_mach *mach;
1155         const char *platform_name;
1156         struct acpi_device *adev;
1157         int ret_val = 0;
1158         int dai_index = 0;
1159         int i;
1160
1161         is_bytcr = false;
1162         priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
1163         if (!priv)
1164                 return -ENOMEM;
1165
1166         /* register the soc card */
1167         byt_rt5640_card.dev = &pdev->dev;
1168         mach = byt_rt5640_card.dev->platform_data;
1169         snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1170
1171         /* fix index of codec dai */
1172         for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1173                 if (!strcmp(byt_rt5640_dais[i].codecs->name,
1174                             "i2c-10EC5640:00")) {
1175                         dai_index = i;
1176                         break;
1177                 }
1178         }
1179
1180         /* fixup codec name based on HID */
1181         adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1182         if (adev) {
1183                 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1184                          "i2c-%s", acpi_dev_name(adev));
1185                 put_device(&adev->dev);
1186                 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1187         }
1188
1189         /*
1190          * swap SSP0 if bytcr is detected
1191          * (will be overridden if DMI quirk is detected)
1192          */
1193         if (soc_intel_is_byt()) {
1194                 if (mach->mach_params.acpi_ipc_irq_index == 0)
1195                         is_bytcr = true;
1196         }
1197
1198         if (is_bytcr) {
1199                 /*
1200                  * Baytrail CR platforms may have CHAN package in BIOS, try
1201                  * to find relevant routing quirk based as done on Windows
1202                  * platforms. We have to read the information directly from the
1203                  * BIOS, at this stage the card is not created and the links
1204                  * with the codec driver/pdata are non-existent
1205                  */
1206
1207                 struct acpi_chan_package chan_package;
1208
1209                 /* format specified: 2 64-bit integers */
1210                 struct acpi_buffer format = {sizeof("NN"), "NN"};
1211                 struct acpi_buffer state = {0, NULL};
1212                 struct snd_soc_acpi_package_context pkg_ctx;
1213                 bool pkg_found = false;
1214
1215                 state.length = sizeof(chan_package);
1216                 state.pointer = &chan_package;
1217
1218                 pkg_ctx.name = "CHAN";
1219                 pkg_ctx.length = 2;
1220                 pkg_ctx.format = &format;
1221                 pkg_ctx.state = &state;
1222                 pkg_ctx.data_valid = false;
1223
1224                 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1225                                                                &pkg_ctx);
1226                 if (pkg_found) {
1227                         if (chan_package.aif_value == 1) {
1228                                 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
1229                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1230                         } else  if (chan_package.aif_value == 2) {
1231                                 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
1232                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1233                         } else {
1234                                 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
1235                                 pkg_found = false;
1236                         }
1237                 }
1238
1239                 if (!pkg_found) {
1240                         /* no BIOS indications, assume SSP0-AIF2 connection */
1241                         byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1242                 }
1243
1244                 /* change defaults for Baytrail-CR capture */
1245                 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1246         } else {
1247                 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1248                                     BYT_RT5640_JD_SRC_JD2_IN4N |
1249                                     BYT_RT5640_OVCD_TH_2000UA |
1250                                     BYT_RT5640_OVCD_SF_0P75;
1251         }
1252
1253         /* check quirks before creating card */
1254         dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1255         if (dmi_id)
1256                 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1257         if (quirk_override != -1) {
1258                 dev_info(&pdev->dev, "Overriding quirk 0x%x => 0x%x\n",
1259                          (unsigned int)byt_rt5640_quirk, quirk_override);
1260                 byt_rt5640_quirk = quirk_override;
1261         }
1262
1263         /* Must be called before register_card, also see declaration comment. */
1264         ret_val = byt_rt5640_add_codec_device_props(byt_rt5640_codec_name);
1265         if (ret_val)
1266                 return ret_val;
1267
1268         log_quirks(&pdev->dev);
1269
1270         if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1271             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1272                 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1273
1274         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1275             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1276                 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1277
1278         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1279                 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
1280                 if (IS_ERR(priv->mclk)) {
1281                         ret_val = PTR_ERR(priv->mclk);
1282
1283                         dev_err(&pdev->dev,
1284                                 "Failed to get MCLK from pmc_plt_clk_3: %d\n",
1285                                 ret_val);
1286
1287                         /*
1288                          * Fall back to bit clock usage for -ENOENT (clock not
1289                          * available likely due to missing dependencies), bail
1290                          * for all other errors, including -EPROBE_DEFER
1291                          */
1292                         if (ret_val != -ENOENT)
1293                                 return ret_val;
1294                         byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1295                 }
1296         }
1297
1298         snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1299                  "cfg-spk:%s cfg-mic:%s",
1300                  (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? "1" : "2",
1301                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1302         byt_rt5640_card.components = byt_rt5640_components;
1303 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1304         snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1305                  "bytcr-rt5640-%s-spk-%s-mic",
1306                  (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ?
1307                         "mono" : "stereo",
1308                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1309         byt_rt5640_card.long_name = byt_rt5640_long_name;
1310 #endif
1311
1312         /* override plaform name, if required */
1313         platform_name = mach->mach_params.platform;
1314
1315         ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1316                                                         platform_name);
1317         if (ret_val)
1318                 return ret_val;
1319
1320         ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card);
1321
1322         if (ret_val) {
1323                 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
1324                         ret_val);
1325                 return ret_val;
1326         }
1327         platform_set_drvdata(pdev, &byt_rt5640_card);
1328         return ret_val;
1329 }
1330
1331 static struct platform_driver snd_byt_rt5640_mc_driver = {
1332         .driver = {
1333                 .name = "bytcr_rt5640",
1334 #if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
1335                 .pm = &snd_soc_pm_ops,
1336 #endif
1337         },
1338         .probe = snd_byt_rt5640_mc_probe,
1339 };
1340
1341 module_platform_driver(snd_byt_rt5640_mc_driver);
1342
1343 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1344 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1345 MODULE_LICENSE("GPL v2");
1346 MODULE_ALIAS("platform:bytcr_rt5640");