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/soc-intel-quirks.h"
  32
  33 enum {
  34         BYT_RT5640_DMIC1_MAP,
  35         BYT_RT5640_DMIC2_MAP,
  36         BYT_RT5640_IN1_MAP,
  37         BYT_RT5640_IN3_MAP,
  38 };
  39
  40 enum {
  41         BYT_RT5640_JD_SRC_GPIO1         = (RT5640_JD_SRC_GPIO1 << 4),
  42         BYT_RT5640_JD_SRC_JD1_IN4P      = (RT5640_JD_SRC_JD1_IN4P << 4),
  43         BYT_RT5640_JD_SRC_JD2_IN4N      = (RT5640_JD_SRC_JD2_IN4N << 4),
  44         BYT_RT5640_JD_SRC_GPIO2         = (RT5640_JD_SRC_GPIO2 << 4),
  45         BYT_RT5640_JD_SRC_GPIO3         = (RT5640_JD_SRC_GPIO3 << 4),
  46         BYT_RT5640_JD_SRC_GPIO4         = (RT5640_JD_SRC_GPIO4 << 4),
  47 };
  48
  49 enum {
  50         BYT_RT5640_OVCD_TH_600UA        = (6 << 8),
  51         BYT_RT5640_OVCD_TH_1500UA       = (15 << 8),
  52         BYT_RT5640_OVCD_TH_2000UA       = (20 << 8),
  53 };
  54
  55 enum {
  56         BYT_RT5640_OVCD_SF_0P5          = (RT5640_OVCD_SF_0P5 << 13),
  57         BYT_RT5640_OVCD_SF_0P75         = (RT5640_OVCD_SF_0P75 << 13),
  58         BYT_RT5640_OVCD_SF_1P0          = (RT5640_OVCD_SF_1P0 << 13),
  59         BYT_RT5640_OVCD_SF_1P5          = (RT5640_OVCD_SF_1P5 << 13),
  60 };
  61
  62 #define BYT_RT5640_MAP(quirk)           ((quirk) &  GENMASK(3, 0))
  63 #define BYT_RT5640_JDSRC(quirk)         (((quirk) & GENMASK(7, 4)) >> 4)
  64 #define BYT_RT5640_OVCD_TH(quirk)       (((quirk) & GENMASK(12, 8)) >> 8)
  65 #define BYT_RT5640_OVCD_SF(quirk)       (((quirk) & GENMASK(14, 13)) >> 13)
  66 #define BYT_RT5640_JD_NOT_INV           BIT(16)
  67 #define BYT_RT5640_MONO_SPEAKER         BIT(17)
  68 #define BYT_RT5640_DIFF_MIC             BIT(18) /* default is single-ended */
  69 #define BYT_RT5640_SSP2_AIF2            BIT(19) /* default is using AIF1  */
  70 #define BYT_RT5640_SSP0_AIF1            BIT(20)
  71 #define BYT_RT5640_SSP0_AIF2            BIT(21)
  72 #define BYT_RT5640_MCLK_EN              BIT(22)
  73 #define BYT_RT5640_MCLK_25MHZ           BIT(23)
  74
  75 #define BYTCR_INPUT_DEFAULTS                            \
  76         (BYT_RT5640_IN3_MAP |                           \
  77          BYT_RT5640_JD_SRC_JD1_IN4P |                   \
  78          BYT_RT5640_OVCD_TH_2000UA |                    \
  79          BYT_RT5640_OVCD_SF_0P75 |                      \
  80          BYT_RT5640_DIFF_MIC)
  81
  82 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
  83 #define MAX_NO_PROPS 6
  84
  85 struct byt_rt5640_private {
  86         struct snd_soc_jack jack;
  87         struct clk *mclk;
  88 };
  89 static bool is_bytcr;
  90
  91 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
  92 static int quirk_override = -1;
  93 module_param_named(quirk, quirk_override, int, 0444);
  94 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
  95
  96 static void log_quirks(struct device *dev)
  97 {
  98         int map;
  99         bool has_mclk = false;
 100         bool has_ssp0 = false;
 101         bool has_ssp0_aif1 = false;
 102         bool has_ssp0_aif2 = false;
 103         bool has_ssp2_aif2 = false;
 104
 105         map = BYT_RT5640_MAP(byt_rt5640_quirk);
 106         switch (map) {
 107         case BYT_RT5640_DMIC1_MAP:
 108                 dev_info(dev, "quirk DMIC1_MAP enabled\n");
 109                 break;
 110         case BYT_RT5640_DMIC2_MAP:
 111                 dev_info(dev, "quirk DMIC2_MAP enabled\n");
 112                 break;
 113         case BYT_RT5640_IN1_MAP:
 114                 dev_info(dev, "quirk IN1_MAP enabled\n");
 115                 break;
 116         case BYT_RT5640_IN3_MAP:
 117                 dev_info(dev, "quirk IN3_MAP enabled\n");
 118                 break;
 119         default:
 120                 dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
 121                 break;
 122         }
 123         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 124                 dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
 125                          BYT_RT5640_JDSRC(byt_rt5640_quirk));
 126                 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
 127                          BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
 128                 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
 129                          BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
 130         }
 131         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
 132                 dev_info(dev, "quirk JD_NOT_INV enabled\n");
 133         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
 134                 dev_info(dev, "quirk MONO_SPEAKER enabled\n");
 135         if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 136                 dev_info(dev, "quirk DIFF_MIC enabled\n");
 137         if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
 138                 dev_info(dev, "quirk SSP0_AIF1 enabled\n");
 139                 has_ssp0 = true;
 140                 has_ssp0_aif1 = true;
 141         }
 142         if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
 143                 dev_info(dev, "quirk SSP0_AIF2 enabled\n");
 144                 has_ssp0 = true;
 145                 has_ssp0_aif2 = true;
 146         }
 147         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
 148                 dev_info(dev, "quirk SSP2_AIF2 enabled\n");
 149                 has_ssp2_aif2 = true;
 150         }
 151         if (is_bytcr && !has_ssp0)
 152                 dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
 153         if (has_ssp0_aif1 && has_ssp0_aif2)
 154                 dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
 155         if (has_ssp0 && has_ssp2_aif2)
 156                 dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
 157
 158         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 159                 dev_info(dev, "quirk MCLK_EN enabled\n");
 160                 has_mclk = true;
 161         }
 162         if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
 163                 if (has_mclk)
 164                         dev_info(dev, "quirk MCLK_25MHZ enabled\n");
 165                 else
 166                         dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
 167         }
 168 }
 169
 170 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
 171                                               int rate)
 172 {
 173         int ret;
 174
 175         /* Configure the PLL before selecting it */
 176         if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
 177                 /* use bitclock as PLL input */
 178                 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
 179                     (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
 180                         /* 2x16 bit slots on SSP0 */
 181                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 182                                                   RT5640_PLL1_S_BCLK1,
 183                                                   rate * 32, rate * 512);
 184                 } else {
 185                         /* 2x15 bit slots on SSP2 */
 186                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 187                                                   RT5640_PLL1_S_BCLK1,
 188                                                   rate * 50, rate * 512);
 189                 }
 190         } else {
 191                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
 192                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 193                                                   RT5640_PLL1_S_MCLK,
 194                                                   25000000, rate * 512);
 195                 } else {
 196                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 197                                                   RT5640_PLL1_S_MCLK,
 198                                                   19200000, rate * 512);
 199                 }
 200         }
 201
 202         if (ret < 0) {
 203                 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
 204                 return ret;
 205         }
 206
 207         ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
 208                                      rate * 512, SND_SOC_CLOCK_IN);
 209         if (ret < 0) {
 210                 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
 211                 return ret;
 212         }
 213
 214         return 0;
 215 }
 216
 217 #define BYT_CODEC_DAI1  "rt5640-aif1"
 218 #define BYT_CODEC_DAI2  "rt5640-aif2"
 219
 220 static int platform_clock_control(struct snd_soc_dapm_widget *w,
 221                                   struct snd_kcontrol *k, int  event)
 222 {
 223         struct snd_soc_dapm_context *dapm = w->dapm;
 224         struct snd_soc_card *card = dapm->card;
 225         struct snd_soc_dai *codec_dai;
 226         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
 227         int ret;
 228
 229         codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
 230         if (!codec_dai)
 231                 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
 232
 233         if (!codec_dai) {
 234                 dev_err(card->dev,
 235                         "Codec dai not found; Unable to set platform clock\n");
 236                 return -EIO;
 237         }
 238
 239         if (SND_SOC_DAPM_EVENT_ON(event)) {
 240                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 241                         ret = clk_prepare_enable(priv->mclk);
 242                         if (ret < 0) {
 243                                 dev_err(card->dev,
 244                                         "could not configure MCLK state\n");
 245                                 return ret;
 246                         }
 247                 }
 248                 ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
 249         } else {
 250                 /*
 251                  * Set codec clock source to internal clock before
 252                  * turning off the platform clock. Codec needs clock
 253                  * for Jack detection and button press
 254                  */
 255                 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
 256                                              48000 * 512,
 257                                              SND_SOC_CLOCK_IN);
 258                 if (!ret) {
 259                         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
 260                                 clk_disable_unprepare(priv->mclk);
 261                 }
 262         }
 263
 264         if (ret < 0) {
 265                 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
 266                 return ret;
 267         }
 268
 269         return 0;
 270 }
 271
 272 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
 273         SND_SOC_DAPM_HP("Headphone", NULL),
 274         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 275         SND_SOC_DAPM_MIC("Internal Mic", NULL),
 276         SND_SOC_DAPM_SPK("Speaker", NULL),
 277         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 278                             platform_clock_control, SND_SOC_DAPM_PRE_PMU |
 279                             SND_SOC_DAPM_POST_PMD),
 280
 281 };
 282
 283 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
 284         {"Headphone", NULL, "Platform Clock"},
 285         {"Headset Mic", NULL, "Platform Clock"},
 286         {"Internal Mic", NULL, "Platform Clock"},
 287         {"Speaker", NULL, "Platform Clock"},
 288
 289         {"Headset Mic", NULL, "MICBIAS1"},
 290         {"IN2P", NULL, "Headset Mic"},
 291         {"Headphone", NULL, "HPOL"},
 292         {"Headphone", NULL, "HPOR"},
 293 };
 294
 295 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
 296         {"DMIC1", NULL, "Internal Mic"},
 297 };
 298
 299 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
 300         {"DMIC2", NULL, "Internal Mic"},
 301 };
 302
 303 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
 304         {"Internal Mic", NULL, "MICBIAS1"},
 305         {"IN1P", NULL, "Internal Mic"},
 306 };
 307
 308 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
 309         {"Internal Mic", NULL, "MICBIAS1"},
 310         {"IN3P", NULL, "Internal Mic"},
 311 };
 312
 313 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = {
 314         {"ssp2 Tx", NULL, "codec_out0"},
 315         {"ssp2 Tx", NULL, "codec_out1"},
 316         {"codec_in0", NULL, "ssp2 Rx"},
 317         {"codec_in1", NULL, "ssp2 Rx"},
 318
 319         {"AIF1 Playback", NULL, "ssp2 Tx"},
 320         {"ssp2 Rx", NULL, "AIF1 Capture"},
 321 };
 322
 323 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = {
 324         {"ssp2 Tx", NULL, "codec_out0"},
 325         {"ssp2 Tx", NULL, "codec_out1"},
 326         {"codec_in0", NULL, "ssp2 Rx"},
 327         {"codec_in1", NULL, "ssp2 Rx"},
 328
 329         {"AIF2 Playback", NULL, "ssp2 Tx"},
 330         {"ssp2 Rx", NULL, "AIF2 Capture"},
 331 };
 332
 333 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
 334         {"ssp0 Tx", NULL, "modem_out"},
 335         {"modem_in", NULL, "ssp0 Rx"},
 336
 337         {"AIF1 Playback", NULL, "ssp0 Tx"},
 338         {"ssp0 Rx", NULL, "AIF1 Capture"},
 339 };
 340
 341 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
 342         {"ssp0 Tx", NULL, "modem_out"},
 343         {"modem_in", NULL, "ssp0 Rx"},
 344
 345         {"AIF2 Playback", NULL, "ssp0 Tx"},
 346         {"ssp0 Rx", NULL, "AIF2 Capture"},
 347 };
 348
 349 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
 350         {"Speaker", NULL, "SPOLP"},
 351         {"Speaker", NULL, "SPOLN"},
 352         {"Speaker", NULL, "SPORP"},
 353         {"Speaker", NULL, "SPORN"},
 354 };
 355
 356 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
 357         {"Speaker", NULL, "SPOLP"},
 358         {"Speaker", NULL, "SPOLN"},
 359 };
 360
 361 static const struct snd_kcontrol_new byt_rt5640_controls[] = {
 362         SOC_DAPM_PIN_SWITCH("Headphone"),
 363         SOC_DAPM_PIN_SWITCH("Headset Mic"),
 364         SOC_DAPM_PIN_SWITCH("Internal Mic"),
 365         SOC_DAPM_PIN_SWITCH("Speaker"),
 366 };
 367
 368 static struct snd_soc_jack_pin rt5640_pins[] = {
 369         {
 370                 .pin    = "Headphone",
 371                 .mask   = SND_JACK_HEADPHONE,
 372         },
 373         {
 374                 .pin    = "Headset Mic",
 375                 .mask   = SND_JACK_MICROPHONE,
 376         },
 377 };
 378
 379 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
 380                                         struct snd_pcm_hw_params *params)
 381 {
 382         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 383         struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
 384
 385         return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params));
 386 }
 387
 388 /* Please keep this list alphabetically sorted */
 389 static const struct dmi_system_id byt_rt5640_quirk_table[] = {
 390         {       /* Acer Iconia Tab 8 W1-810 */
 391                 .matches = {
 392                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
 393                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
 394                 },
 395                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 396                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 397                                         BYT_RT5640_OVCD_TH_1500UA |
 398                                         BYT_RT5640_OVCD_SF_0P75 |
 399                                         BYT_RT5640_SSP0_AIF1 |
 400                                         BYT_RT5640_MCLK_EN),
 401         },
 402         {
 403                 .matches = {
 404                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 405                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
 406                 },
 407                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 408                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 409                                         BYT_RT5640_OVCD_TH_2000UA |
 410                                         BYT_RT5640_OVCD_SF_0P75 |
 411                                         BYT_RT5640_SSP0_AIF1 |
 412                                         BYT_RT5640_MCLK_EN),
 413         },
 414         {
 415                 .matches = {
 416                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
 417                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"),
 418                 },
 419                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 420                                         BYT_RT5640_MONO_SPEAKER |
 421                                         BYT_RT5640_SSP0_AIF1 |
 422                                         BYT_RT5640_MCLK_EN),
 423         },
 424         {
 425                 .matches = {
 426                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 427                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
 428                 },
 429                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 430                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 431                                         BYT_RT5640_OVCD_TH_2000UA |
 432                                         BYT_RT5640_OVCD_SF_0P75 |
 433                                         BYT_RT5640_SSP0_AIF1 |
 434                                         BYT_RT5640_MCLK_EN),
 435         },
 436         {
 437                 .matches = {
 438                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 439                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
 440                 },
 441                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 442                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 443                                         BYT_RT5640_OVCD_TH_2000UA |
 444                                         BYT_RT5640_OVCD_SF_0P75 |
 445                                         BYT_RT5640_MCLK_EN),
 446         },
 447         {
 448                 .matches = {
 449                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 450                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
 451                 },
 452                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 453                                         BYT_RT5640_MONO_SPEAKER |
 454                                         BYT_RT5640_DIFF_MIC |
 455                                         BYT_RT5640_SSP0_AIF2 |
 456                                         BYT_RT5640_MCLK_EN),
 457         },
 458         {       /* Chuwi Vi8 (CWI506) */
 459                 .matches = {
 460                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
 461                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
 462                         /* The above are too generic, also match BIOS info */
 463                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 464                 },
 465                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 466                                         BYT_RT5640_MONO_SPEAKER |
 467                                         BYT_RT5640_SSP0_AIF1 |
 468                                         BYT_RT5640_MCLK_EN),
 469         },
 470         {
 471                 /* Chuwi Vi10 (CWI505) */
 472                 .matches = {
 473                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 474                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 475                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 476                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 477                 },
 478                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 479                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 480                                         BYT_RT5640_OVCD_TH_2000UA |
 481                                         BYT_RT5640_OVCD_SF_0P75 |
 482                                         BYT_RT5640_DIFF_MIC |
 483                                         BYT_RT5640_SSP0_AIF1 |
 484                                         BYT_RT5640_MCLK_EN),
 485         },
 486         {
 487                 .matches = {
 488                         DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
 489                         DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
 490                 },
 491                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
 492         },
 493         {       /* Connect Tablet 9 */
 494                 .matches = {
 495                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
 496                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 497                 },
 498                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 499                                         BYT_RT5640_MONO_SPEAKER |
 500                                         BYT_RT5640_SSP0_AIF1 |
 501                                         BYT_RT5640_MCLK_EN),
 502         },
 503         {
 504                 .matches = {
 505                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 506                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
 507                 },
 508                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 509                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 510                                         BYT_RT5640_OVCD_TH_2000UA |
 511                                         BYT_RT5640_OVCD_SF_0P75 |
 512                                         BYT_RT5640_MONO_SPEAKER |
 513                                         BYT_RT5640_MCLK_EN),
 514         },
 515         {
 516                 .matches = {
 517                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 518                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
 519                 },
 520                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 521                                         BYT_RT5640_MCLK_EN),
 522         },
 523         {       /* HP Pavilion x2 10-n000nd */
 524                 .matches = {
 525                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 526                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
 527                 },
 528                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 529                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 530                                         BYT_RT5640_OVCD_TH_1500UA |
 531                                         BYT_RT5640_OVCD_SF_0P75 |
 532                                         BYT_RT5640_SSP0_AIF1 |
 533                                         BYT_RT5640_MCLK_EN),
 534         },
 535         {       /* HP Stream 7 */
 536                 .matches = {
 537                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 538                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
 539                 },
 540                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 541                                         BYT_RT5640_MONO_SPEAKER |
 542                                         BYT_RT5640_JD_NOT_INV |
 543                                         BYT_RT5640_SSP0_AIF1 |
 544                                         BYT_RT5640_MCLK_EN),
 545         },
 546         {       /* I.T.Works TW891 */
 547                 .matches = {
 548                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 549                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
 550                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
 551                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
 552                 },
 553                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 554                                         BYT_RT5640_MONO_SPEAKER |
 555                                         BYT_RT5640_SSP0_AIF1 |
 556                                         BYT_RT5640_MCLK_EN),
 557         },
 558         {       /* Lamina I8270 / T701BR.SE */
 559                 .matches = {
 560                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
 561                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
 562                 },
 563                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 564                                         BYT_RT5640_MONO_SPEAKER |
 565                                         BYT_RT5640_JD_NOT_INV |
 566                                         BYT_RT5640_SSP0_AIF1 |
 567                                         BYT_RT5640_MCLK_EN),
 568         },
 569         {       /* Lenovo Miix 2 8 */
 570                 .matches = {
 571                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 572                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
 573                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
 574                 },
 575                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 576                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 577                                         BYT_RT5640_OVCD_TH_2000UA |
 578                                         BYT_RT5640_OVCD_SF_0P75 |
 579                                         BYT_RT5640_MONO_SPEAKER |
 580                                         BYT_RT5640_MCLK_EN),
 581         },
 582         {       /* Linx Linx7 tablet */
 583                 .matches = {
 584                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
 585                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
 586                 },
 587                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 588                                         BYT_RT5640_MONO_SPEAKER |
 589                                         BYT_RT5640_JD_NOT_INV |
 590                                         BYT_RT5640_SSP0_AIF1 |
 591                                         BYT_RT5640_MCLK_EN),
 592         },
 593         {       /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
 594                 .matches = {
 595                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 596                         DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
 597                 },
 598                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 599                                         BYT_RT5640_MONO_SPEAKER |
 600                                         BYT_RT5640_SSP0_AIF1 |
 601                                         BYT_RT5640_MCLK_EN),
 602         },
 603         {
 604                 /* MPMAN MPWIN895CL */
 605                 .matches = {
 606                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 607                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
 608                 },
 609                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 610                                         BYT_RT5640_MONO_SPEAKER |
 611                                         BYT_RT5640_SSP0_AIF1 |
 612                                         BYT_RT5640_MCLK_EN),
 613         },
 614         {       /* MSI S100 tablet */
 615                 .matches = {
 616                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
 617                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
 618                 },
 619                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 620                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 621                                         BYT_RT5640_OVCD_TH_2000UA |
 622                                         BYT_RT5640_OVCD_SF_0P75 |
 623                                         BYT_RT5640_MONO_SPEAKER |
 624                                         BYT_RT5640_DIFF_MIC |
 625                                         BYT_RT5640_MCLK_EN),
 626         },
 627         {       /* Nuvison/TMax TM800W560 */
 628                 .matches = {
 629                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
 630                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
 631                 },
 632                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 633                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 634                                         BYT_RT5640_OVCD_TH_2000UA |
 635                                         BYT_RT5640_OVCD_SF_0P75 |
 636                                         BYT_RT5640_JD_NOT_INV |
 637                                         BYT_RT5640_DIFF_MIC |
 638                                         BYT_RT5640_SSP0_AIF1 |
 639                                         BYT_RT5640_MCLK_EN),
 640         },
 641         {       /* Onda v975w */
 642                 .matches = {
 643                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 644                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 645                         /* The above are too generic, also match BIOS info */
 646                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
 647                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
 648                 },
 649                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 650                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 651                                         BYT_RT5640_OVCD_TH_2000UA |
 652                                         BYT_RT5640_OVCD_SF_0P75 |
 653                                         BYT_RT5640_DIFF_MIC |
 654                                         BYT_RT5640_MCLK_EN),
 655         },
 656         {       /* Pipo W4 */
 657                 .matches = {
 658                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 659                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 660                         /* The above are too generic, also match BIOS info */
 661                         DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
 662                 },
 663                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 664                                         BYT_RT5640_MONO_SPEAKER |
 665                                         BYT_RT5640_SSP0_AIF1 |
 666                                         BYT_RT5640_MCLK_EN),
 667         },
 668         {       /* Point of View Mobii TAB-P800W (V2.0) */
 669                 .matches = {
 670                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 671                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 672                         /* The above are too generic, also match BIOS info */
 673                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
 674                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
 675                 },
 676                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 677                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 678                                         BYT_RT5640_OVCD_TH_2000UA |
 679                                         BYT_RT5640_OVCD_SF_0P75 |
 680                                         BYT_RT5640_MONO_SPEAKER |
 681                                         BYT_RT5640_DIFF_MIC |
 682                                         BYT_RT5640_SSP0_AIF2 |
 683                                         BYT_RT5640_MCLK_EN),
 684         },
 685         {       /* Point of View Mobii TAB-P800W (V2.1) */
 686                 .matches = {
 687                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 688                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 689                         /* The above are too generic, also match BIOS info */
 690                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
 691                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
 692                 },
 693                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 694                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 695                                         BYT_RT5640_OVCD_TH_2000UA |
 696                                         BYT_RT5640_OVCD_SF_0P75 |
 697                                         BYT_RT5640_MONO_SPEAKER |
 698                                         BYT_RT5640_DIFF_MIC |
 699                                         BYT_RT5640_SSP0_AIF2 |
 700                                         BYT_RT5640_MCLK_EN),
 701         },
 702         {       /* Point of View Mobii TAB-P1005W-232 (V2.0) */
 703                 .matches = {
 704                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
 705                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
 706                 },
 707                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 708                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 709                                         BYT_RT5640_OVCD_TH_2000UA |
 710                                         BYT_RT5640_OVCD_SF_0P75 |
 711                                         BYT_RT5640_DIFF_MIC |
 712                                         BYT_RT5640_SSP0_AIF1 |
 713                                         BYT_RT5640_MCLK_EN),
 714         },
 715         {
 716                 /* Prowise PT301 */
 717                 .matches = {
 718                         DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
 719                         DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
 720                 },
 721                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 722                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 723                                         BYT_RT5640_OVCD_TH_2000UA |
 724                                         BYT_RT5640_OVCD_SF_0P75 |
 725                                         BYT_RT5640_DIFF_MIC |
 726                                         BYT_RT5640_SSP0_AIF1 |
 727                                         BYT_RT5640_MCLK_EN),
 728         },
 729         {
 730                 /* Teclast X89 */
 731                 .matches = {
 732                         DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
 733                         DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
 734                 },
 735                 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
 736                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 737                                         BYT_RT5640_OVCD_TH_2000UA |
 738                                         BYT_RT5640_OVCD_SF_1P0 |
 739                                         BYT_RT5640_SSP0_AIF1 |
 740                                         BYT_RT5640_MCLK_EN),
 741         },
 742         {       /* Toshiba Satellite Click Mini L9W-B */
 743                 .matches = {
 744                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 745                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
 746                 },
 747                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 748                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 749                                         BYT_RT5640_OVCD_TH_1500UA |
 750                                         BYT_RT5640_OVCD_SF_0P75 |
 751                                         BYT_RT5640_SSP0_AIF1 |
 752                                         BYT_RT5640_MCLK_EN),
 753         },
 754         {       /* Toshiba Encore WT8-A */
 755                 .matches = {
 756                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 757                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
 758                 },
 759                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 760                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 761                                         BYT_RT5640_OVCD_TH_2000UA |
 762                                         BYT_RT5640_OVCD_SF_0P75 |
 763                                         BYT_RT5640_JD_NOT_INV |
 764                                         BYT_RT5640_MCLK_EN),
 765         },
 766         {       /* Toshiba Encore WT10-A */
 767                 .matches = {
 768                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 769                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
 770                 },
 771                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 772                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 773                                         BYT_RT5640_OVCD_TH_2000UA |
 774                                         BYT_RT5640_OVCD_SF_0P75 |
 775                                         BYT_RT5640_SSP0_AIF2 |
 776                                         BYT_RT5640_MCLK_EN),
 777         },
 778         {       /* Catch-all for generic Insyde tablets, must be last */
 779                 .matches = {
 780                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 781                 },
 782                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 783                                         BYT_RT5640_MCLK_EN |
 784                                         BYT_RT5640_SSP0_AIF1),
 785
 786         },
 787         {}
 788 };
 789
 790 /*
 791  * Note this MUST be called before snd_soc_register_card(), so that the props
 792  * are in place before the codec component driver's probe function parses them.
 793  */
 794 static int byt_rt5640_add_codec_device_props(const char *i2c_dev_name)
 795 {
 796         struct property_entry props[MAX_NO_PROPS] = {};
 797         struct device *i2c_dev;
 798         int ret, cnt = 0;
 799
 800         i2c_dev = bus_find_device_by_name(&i2c_bus_type, NULL, i2c_dev_name);
 801         if (!i2c_dev)
 802                 return -EPROBE_DEFER;
 803
 804         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
 805         case BYT_RT5640_DMIC1_MAP:
 806                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
 807                                                   RT5640_DMIC1_DATA_PIN_IN1P);
 808                 break;
 809         case BYT_RT5640_DMIC2_MAP:
 810                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
 811                                                   RT5640_DMIC2_DATA_PIN_IN1N);
 812                 break;
 813         case BYT_RT5640_IN1_MAP:
 814                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 815                         props[cnt++] =
 816                                 PROPERTY_ENTRY_BOOL("realtek,in1-differential");
 817                 break;
 818         case BYT_RT5640_IN3_MAP:
 819                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 820                         props[cnt++] =
 821                                 PROPERTY_ENTRY_BOOL("realtek,in3-differential");
 822                 break;
 823         }
 824
 825         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 826                 props[cnt++] = PROPERTY_ENTRY_U32(
 827                                     "realtek,jack-detect-source",
 828                                     BYT_RT5640_JDSRC(byt_rt5640_quirk));
 829
 830                 props[cnt++] = PROPERTY_ENTRY_U32(
 831                                     "realtek,over-current-threshold-microamp",
 832                                     BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
 833
 834                 props[cnt++] = PROPERTY_ENTRY_U32(
 835                                     "realtek,over-current-scale-factor",
 836                                     BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
 837         }
 838
 839         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
 840                 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
 841
 842         ret = device_add_properties(i2c_dev, props);
 843         put_device(i2c_dev);
 844
 845         return ret;
 846 }
 847
 848 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
 849 {
 850         struct snd_soc_card *card = runtime->card;
 851         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
 852         struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
 853         const struct snd_soc_dapm_route *custom_map;
 854         int num_routes;
 855         int ret;
 856
 857         card->dapm.idle_bias_off = true;
 858
 859         /* Start with RC clk for jack-detect (we disable MCLK below) */
 860         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
 861                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
 862                         RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
 863
 864         rt5640_sel_asrc_clk_src(component,
 865                                 RT5640_DA_STEREO_FILTER |
 866                                 RT5640_DA_MONO_L_FILTER |
 867                                 RT5640_DA_MONO_R_FILTER |
 868                                 RT5640_AD_STEREO_FILTER |
 869                                 RT5640_AD_MONO_L_FILTER |
 870                                 RT5640_AD_MONO_R_FILTER,
 871                                 RT5640_CLK_SEL_ASRC);
 872
 873         ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
 874                                         ARRAY_SIZE(byt_rt5640_controls));
 875         if (ret) {
 876                 dev_err(card->dev, "unable to add card controls\n");
 877                 return ret;
 878         }
 879
 880         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
 881         case BYT_RT5640_IN1_MAP:
 882                 custom_map = byt_rt5640_intmic_in1_map;
 883                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
 884                 break;
 885         case BYT_RT5640_IN3_MAP:
 886                 custom_map = byt_rt5640_intmic_in3_map;
 887                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
 888                 break;
 889         case BYT_RT5640_DMIC2_MAP:
 890                 custom_map = byt_rt5640_intmic_dmic2_map;
 891                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
 892                 break;
 893         default:
 894                 custom_map = byt_rt5640_intmic_dmic1_map;
 895                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
 896         }
 897
 898         ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
 899         if (ret)
 900                 return ret;
 901
 902         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
 903                 ret = snd_soc_dapm_add_routes(&card->dapm,
 904                                         byt_rt5640_ssp2_aif2_map,
 905                                         ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
 906         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
 907                 ret = snd_soc_dapm_add_routes(&card->dapm,
 908                                         byt_rt5640_ssp0_aif1_map,
 909                                         ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
 910         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
 911                 ret = snd_soc_dapm_add_routes(&card->dapm,
 912                                         byt_rt5640_ssp0_aif2_map,
 913                                         ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
 914         } else {
 915                 ret = snd_soc_dapm_add_routes(&card->dapm,
 916                                         byt_rt5640_ssp2_aif1_map,
 917                                         ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
 918         }
 919         if (ret)
 920                 return ret;
 921
 922         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
 923                 ret = snd_soc_dapm_add_routes(&card->dapm,
 924                                         byt_rt5640_mono_spk_map,
 925                                         ARRAY_SIZE(byt_rt5640_mono_spk_map));
 926         } else {
 927                 ret = snd_soc_dapm_add_routes(&card->dapm,
 928                                         byt_rt5640_stereo_spk_map,
 929                                         ARRAY_SIZE(byt_rt5640_stereo_spk_map));
 930         }
 931         if (ret)
 932                 return ret;
 933
 934         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 935                 /*
 936                  * The firmware might enable the clock at
 937                  * boot (this information may or may not
 938                  * be reflected in the enable clock register).
 939                  * To change the rate we must disable the clock
 940                  * first to cover these cases. Due to common
 941                  * clock framework restrictions that do not allow
 942                  * to disable a clock that has not been enabled,
 943                  * we need to enable the clock first.
 944                  */
 945                 ret = clk_prepare_enable(priv->mclk);
 946                 if (!ret)
 947                         clk_disable_unprepare(priv->mclk);
 948
 949                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
 950                         ret = clk_set_rate(priv->mclk, 25000000);
 951                 else
 952                         ret = clk_set_rate(priv->mclk, 19200000);
 953
 954                 if (ret) {
 955                         dev_err(card->dev, "unable to set MCLK rate\n");
 956                         return ret;
 957                 }
 958         }
 959
 960         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 961                 ret = snd_soc_card_jack_new(card, "Headset",
 962                                             SND_JACK_HEADSET | SND_JACK_BTN_0,
 963                                             &priv->jack, rt5640_pins,
 964                                             ARRAY_SIZE(rt5640_pins));
 965                 if (ret) {
 966                         dev_err(card->dev, "Jack creation failed %d\n", ret);
 967                         return ret;
 968                 }
 969                 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
 970                                  KEY_PLAYPAUSE);
 971                 snd_soc_component_set_jack(component, &priv->jack, NULL);
 972         }
 973
 974         return 0;
 975 }
 976
 977 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
 978                             struct snd_pcm_hw_params *params)
 979 {
 980         struct snd_interval *rate = hw_param_interval(params,
 981                         SNDRV_PCM_HW_PARAM_RATE);
 982         struct snd_interval *channels = hw_param_interval(params,
 983                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
 984         int ret, bits;
 985
 986         /* The DSP will covert the FE rate to 48k, stereo */
 987         rate->min = rate->max = 48000;
 988         channels->min = channels->max = 2;
 989
 990         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
 991             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
 992                 /* set SSP0 to 16-bit */
 993                 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
 994                 bits = 16;
 995         } else {
 996                 /* set SSP2 to 24-bit */
 997                 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
 998                 bits = 24;
 999         }
1000
1001         /*
1002          * Default mode for SSP configuration is TDM 4 slot, override config
1003          * with explicit setting to I2S 2ch. The word length is set with
1004          * dai_set_tdm_slot() since there is no other API exposed
1005          */
1006         ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
1007                                   SND_SOC_DAIFMT_I2S     |
1008                                   SND_SOC_DAIFMT_NB_NF   |
1009                                   SND_SOC_DAIFMT_CBS_CFS);
1010         if (ret < 0) {
1011                 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1012                 return ret;
1013         }
1014
1015         ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1016         if (ret < 0) {
1017                 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1018                 return ret;
1019         }
1020
1021         return 0;
1022 }
1023
1024 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1025 {
1026         return snd_pcm_hw_constraint_single(substream->runtime,
1027                         SNDRV_PCM_HW_PARAM_RATE, 48000);
1028 }
1029
1030 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1031         .startup = byt_rt5640_aif1_startup,
1032 };
1033
1034 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1035         .hw_params = byt_rt5640_aif1_hw_params,
1036 };
1037
1038 SND_SOC_DAILINK_DEF(dummy,
1039         DAILINK_COMP_ARRAY(COMP_DUMMY()));
1040
1041 SND_SOC_DAILINK_DEF(media,
1042         DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1043
1044 SND_SOC_DAILINK_DEF(deepbuffer,
1045         DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1046
1047 SND_SOC_DAILINK_DEF(ssp2_port,
1048         /* overwritten for ssp0 routing */
1049         DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1050 SND_SOC_DAILINK_DEF(ssp2_codec,
1051         DAILINK_COMP_ARRAY(COMP_CODEC(
1052         /* overwritten with HID */ "i2c-10EC5640:00",
1053         /* changed w/ quirk */  "rt5640-aif1")));
1054
1055 SND_SOC_DAILINK_DEF(platform,
1056         DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1057
1058 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1059         [MERR_DPCM_AUDIO] = {
1060                 .name = "Baytrail Audio Port",
1061                 .stream_name = "Baytrail Audio",
1062                 .nonatomic = true,
1063                 .dynamic = 1,
1064                 .dpcm_playback = 1,
1065                 .dpcm_capture = 1,
1066                 .ops = &byt_rt5640_aif1_ops,
1067                 SND_SOC_DAILINK_REG(media, dummy, platform),
1068         },
1069         [MERR_DPCM_DEEP_BUFFER] = {
1070                 .name = "Deep-Buffer Audio Port",
1071                 .stream_name = "Deep-Buffer Audio",
1072                 .nonatomic = true,
1073                 .dynamic = 1,
1074                 .dpcm_playback = 1,
1075                 .ops = &byt_rt5640_aif1_ops,
1076                 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1077         },
1078                 /* back ends */
1079         {
1080                 .name = "SSP2-Codec",
1081                 .id = 0,
1082                 .no_pcm = 1,
1083                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1084                                                 | SND_SOC_DAIFMT_CBS_CFS,
1085                 .be_hw_params_fixup = byt_rt5640_codec_fixup,
1086                 .nonatomic = true,
1087                 .dpcm_playback = 1,
1088                 .dpcm_capture = 1,
1089                 .init = byt_rt5640_init,
1090                 .ops = &byt_rt5640_be_ssp2_ops,
1091                 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1092         },
1093 };
1094
1095 /* SoC card */
1096 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1097 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1098 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1099 #endif
1100 static char byt_rt5640_components[32]; /* = "cfg-spk:* cfg-mic:*" */
1101
1102 static int byt_rt5640_suspend(struct snd_soc_card *card)
1103 {
1104         struct snd_soc_component *component;
1105
1106         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1107                 return 0;
1108
1109         for_each_card_components(card, component) {
1110                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1111                         dev_dbg(component->dev, "disabling jack detect before suspend\n");
1112                         snd_soc_component_set_jack(component, NULL, NULL);
1113                         break;
1114                 }
1115         }
1116
1117         return 0;
1118 }
1119
1120 static int byt_rt5640_resume(struct snd_soc_card *card)
1121 {
1122         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1123         struct snd_soc_component *component;
1124
1125         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1126                 return 0;
1127
1128         for_each_card_components(card, component) {
1129                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1130                         dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1131                         snd_soc_component_set_jack(component, &priv->jack, NULL);
1132                         break;
1133                 }
1134         }
1135
1136         return 0;
1137 }
1138
1139 #if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
1140 /* use space before codec name to simplify card ID, and simplify driver name */
1141 #define CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1142 #define DRIVER_NAME "SOF"
1143 #else
1144 #define CARD_NAME "bytcr-rt5640"
1145 #define DRIVER_NAME NULL /* card name will be used for driver name */
1146 #endif
1147
1148 static struct snd_soc_card byt_rt5640_card = {
1149         .name = CARD_NAME,
1150         .driver_name = DRIVER_NAME,
1151         .owner = THIS_MODULE,
1152         .dai_link = byt_rt5640_dais,
1153         .num_links = ARRAY_SIZE(byt_rt5640_dais),
1154         .dapm_widgets = byt_rt5640_widgets,
1155         .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1156         .dapm_routes = byt_rt5640_audio_map,
1157         .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1158         .fully_routed = true,
1159         .suspend_pre = byt_rt5640_suspend,
1160         .resume_post = byt_rt5640_resume,
1161 };
1162
1163 struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1164         u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1165         u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1166 };
1167
1168 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1169 {
1170         static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" };
1171         const struct dmi_system_id *dmi_id;
1172         struct byt_rt5640_private *priv;
1173         struct snd_soc_acpi_mach *mach;
1174         const char *platform_name;
1175         struct acpi_device *adev;
1176         int ret_val = 0;
1177         int dai_index = 0;
1178         int i;
1179
1180         is_bytcr = false;
1181         priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
1182         if (!priv)
1183                 return -ENOMEM;
1184
1185         /* register the soc card */
1186         byt_rt5640_card.dev = &pdev->dev;
1187         mach = byt_rt5640_card.dev->platform_data;
1188         snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1189
1190         /* fix index of codec dai */
1191         for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1192                 if (!strcmp(byt_rt5640_dais[i].codecs->name,
1193                             "i2c-10EC5640:00")) {
1194                         dai_index = i;
1195                         break;
1196                 }
1197         }
1198
1199         /* fixup codec name based on HID */
1200         adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1201         if (adev) {
1202                 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1203                          "i2c-%s", acpi_dev_name(adev));
1204                 put_device(&adev->dev);
1205                 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1206         }
1207
1208         /*
1209          * swap SSP0 if bytcr is detected
1210          * (will be overridden if DMI quirk is detected)
1211          */
1212         if (soc_intel_is_byt()) {
1213                 if (mach->mach_params.acpi_ipc_irq_index == 0)
1214                         is_bytcr = true;
1215         }
1216
1217         if (is_bytcr) {
1218                 /*
1219                  * Baytrail CR platforms may have CHAN package in BIOS, try
1220                  * to find relevant routing quirk based as done on Windows
1221                  * platforms. We have to read the information directly from the
1222                  * BIOS, at this stage the card is not created and the links
1223                  * with the codec driver/pdata are non-existent
1224                  */
1225
1226                 struct acpi_chan_package chan_package;
1227
1228                 /* format specified: 2 64-bit integers */
1229                 struct acpi_buffer format = {sizeof("NN"), "NN"};
1230                 struct acpi_buffer state = {0, NULL};
1231                 struct snd_soc_acpi_package_context pkg_ctx;
1232                 bool pkg_found = false;
1233
1234                 state.length = sizeof(chan_package);
1235                 state.pointer = &chan_package;
1236
1237                 pkg_ctx.name = "CHAN";
1238                 pkg_ctx.length = 2;
1239                 pkg_ctx.format = &format;
1240                 pkg_ctx.state = &state;
1241                 pkg_ctx.data_valid = false;
1242
1243                 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1244                                                                &pkg_ctx);
1245                 if (pkg_found) {
1246                         if (chan_package.aif_value == 1) {
1247                                 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
1248                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1249                         } else  if (chan_package.aif_value == 2) {
1250                                 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
1251                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1252                         } else {
1253                                 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
1254                                 pkg_found = false;
1255                         }
1256                 }
1257
1258                 if (!pkg_found) {
1259                         /* no BIOS indications, assume SSP0-AIF2 connection */
1260                         byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1261                 }
1262
1263                 /* change defaults for Baytrail-CR capture */
1264                 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1265         } else {
1266                 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1267                                     BYT_RT5640_JD_SRC_JD2_IN4N |
1268                                     BYT_RT5640_OVCD_TH_2000UA |
1269                                     BYT_RT5640_OVCD_SF_0P75;
1270         }
1271
1272         /* check quirks before creating card */
1273         dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1274         if (dmi_id)
1275                 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1276         if (quirk_override != -1) {
1277                 dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n",
1278                          byt_rt5640_quirk, quirk_override);
1279                 byt_rt5640_quirk = quirk_override;
1280         }
1281
1282         /* Must be called before register_card, also see declaration comment. */
1283         ret_val = byt_rt5640_add_codec_device_props(byt_rt5640_codec_name);
1284         if (ret_val)
1285                 return ret_val;
1286
1287         log_quirks(&pdev->dev);
1288
1289         if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1290             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1291                 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1292
1293         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1294             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1295                 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1296
1297         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1298                 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
1299                 if (IS_ERR(priv->mclk)) {
1300                         ret_val = PTR_ERR(priv->mclk);
1301
1302                         dev_err(&pdev->dev,
1303                                 "Failed to get MCLK from pmc_plt_clk_3: %d\n",
1304                                 ret_val);
1305
1306                         /*
1307                          * Fall back to bit clock usage for -ENOENT (clock not
1308                          * available likely due to missing dependencies), bail
1309                          * for all other errors, including -EPROBE_DEFER
1310                          */
1311                         if (ret_val != -ENOENT)
1312                                 return ret_val;
1313                         byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1314                 }
1315         }
1316
1317         snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1318                  "cfg-spk:%s cfg-mic:%s",
1319                  (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? "1" : "2",
1320                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1321         byt_rt5640_card.components = byt_rt5640_components;
1322 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1323         snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1324                  "bytcr-rt5640-%s-spk-%s-mic",
1325                  (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ?
1326                         "mono" : "stereo",
1327                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1328         byt_rt5640_card.long_name = byt_rt5640_long_name;
1329 #endif
1330
1331         /* override plaform name, if required */
1332         platform_name = mach->mach_params.platform;
1333
1334         ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1335                                                         platform_name);
1336         if (ret_val)
1337                 return ret_val;
1338
1339         ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card);
1340
1341         if (ret_val) {
1342                 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
1343                         ret_val);
1344                 return ret_val;
1345         }
1346         platform_set_drvdata(pdev, &byt_rt5640_card);
1347         return ret_val;
1348 }
1349
1350 static struct platform_driver snd_byt_rt5640_mc_driver = {
1351         .driver = {
1352                 .name = "bytcr_rt5640",
1353 #if IS_ENABLED(CONFIG_SND_SOC_SOF_BAYTRAIL)
1354                 .pm = &snd_soc_pm_ops,
1355 #endif
1356         },
1357         .probe = snd_byt_rt5640_mc_probe,
1358 };
1359
1360 module_platform_driver(snd_byt_rt5640_mc_driver);
1361
1362 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1363 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1364 MODULE_LICENSE("GPL v2");
1365 MODULE_ALIAS("platform:bytcr_rt5640");