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-k0XX, 10-n0XX */
 524                 .matches = {
 525                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 526                         DMI_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 Pavilion x2 10-p0XX */
 536                 .matches = {
 537                         DMI_MATCH(DMI_SYS_VENDOR, "HP"),
 538                         DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
 539                 },
 540                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 541                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 542                                         BYT_RT5640_OVCD_TH_1500UA |
 543                                         BYT_RT5640_OVCD_SF_0P75 |
 544                                         BYT_RT5640_MCLK_EN),
 545         },
 546         {       /* HP Stream 7 */
 547                 .matches = {
 548                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 549                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
 550                 },
 551                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 552                                         BYT_RT5640_MONO_SPEAKER |
 553                                         BYT_RT5640_JD_NOT_INV |
 554                                         BYT_RT5640_SSP0_AIF1 |
 555                                         BYT_RT5640_MCLK_EN),
 556         },
 557         {       /* I.T.Works TW891 */
 558                 .matches = {
 559                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 560                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
 561                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
 562                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
 563                 },
 564                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 565                                         BYT_RT5640_MONO_SPEAKER |
 566                                         BYT_RT5640_SSP0_AIF1 |
 567                                         BYT_RT5640_MCLK_EN),
 568         },
 569         {       /* Lamina I8270 / T701BR.SE */
 570                 .matches = {
 571                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
 572                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
 573                 },
 574                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 575                                         BYT_RT5640_MONO_SPEAKER |
 576                                         BYT_RT5640_JD_NOT_INV |
 577                                         BYT_RT5640_SSP0_AIF1 |
 578                                         BYT_RT5640_MCLK_EN),
 579         },
 580         {       /* Lenovo Miix 2 8 */
 581                 .matches = {
 582                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 583                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
 584                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
 585                 },
 586                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 587                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 588                                         BYT_RT5640_OVCD_TH_2000UA |
 589                                         BYT_RT5640_OVCD_SF_0P75 |
 590                                         BYT_RT5640_MONO_SPEAKER |
 591                                         BYT_RT5640_MCLK_EN),
 592         },
 593         {       /* Linx Linx7 tablet */
 594                 .matches = {
 595                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
 596                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
 597                 },
 598                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 599                                         BYT_RT5640_MONO_SPEAKER |
 600                                         BYT_RT5640_JD_NOT_INV |
 601                                         BYT_RT5640_SSP0_AIF1 |
 602                                         BYT_RT5640_MCLK_EN),
 603         },
 604         {       /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
 605                 .matches = {
 606                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 607                         DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
 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         {
 615                 /* MPMAN MPWIN895CL */
 616                 .matches = {
 617                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 618                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
 619                 },
 620                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 621                                         BYT_RT5640_MONO_SPEAKER |
 622                                         BYT_RT5640_SSP0_AIF1 |
 623                                         BYT_RT5640_MCLK_EN),
 624         },
 625         {       /* MSI S100 tablet */
 626                 .matches = {
 627                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
 628                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
 629                 },
 630                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 631                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 632                                         BYT_RT5640_OVCD_TH_2000UA |
 633                                         BYT_RT5640_OVCD_SF_0P75 |
 634                                         BYT_RT5640_MONO_SPEAKER |
 635                                         BYT_RT5640_DIFF_MIC |
 636                                         BYT_RT5640_MCLK_EN),
 637         },
 638         {       /* Nuvison/TMax TM800W560 */
 639                 .matches = {
 640                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
 641                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
 642                 },
 643                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 644                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 645                                         BYT_RT5640_OVCD_TH_2000UA |
 646                                         BYT_RT5640_OVCD_SF_0P75 |
 647                                         BYT_RT5640_JD_NOT_INV |
 648                                         BYT_RT5640_DIFF_MIC |
 649                                         BYT_RT5640_SSP0_AIF1 |
 650                                         BYT_RT5640_MCLK_EN),
 651         },
 652         {       /* Onda v975w */
 653                 .matches = {
 654                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 655                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 656                         /* The above are too generic, also match BIOS info */
 657                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
 658                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
 659                 },
 660                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 661                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 662                                         BYT_RT5640_OVCD_TH_2000UA |
 663                                         BYT_RT5640_OVCD_SF_0P75 |
 664                                         BYT_RT5640_DIFF_MIC |
 665                                         BYT_RT5640_MCLK_EN),
 666         },
 667         {       /* Pipo W4 */
 668                 .matches = {
 669                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 670                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 671                         /* The above are too generic, also match BIOS info */
 672                         DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
 673                 },
 674                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 675                                         BYT_RT5640_MONO_SPEAKER |
 676                                         BYT_RT5640_SSP0_AIF1 |
 677                                         BYT_RT5640_MCLK_EN),
 678         },
 679         {       /* Point of View Mobii TAB-P800W (V2.0) */
 680                 .matches = {
 681                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 682                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 683                         /* The above are too generic, also match BIOS info */
 684                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
 685                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
 686                 },
 687                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 688                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 689                                         BYT_RT5640_OVCD_TH_2000UA |
 690                                         BYT_RT5640_OVCD_SF_0P75 |
 691                                         BYT_RT5640_MONO_SPEAKER |
 692                                         BYT_RT5640_DIFF_MIC |
 693                                         BYT_RT5640_SSP0_AIF2 |
 694                                         BYT_RT5640_MCLK_EN),
 695         },
 696         {       /* Point of View Mobii TAB-P800W (V2.1) */
 697                 .matches = {
 698                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 699                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 700                         /* The above are too generic, also match BIOS info */
 701                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
 702                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
 703                 },
 704                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 705                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 706                                         BYT_RT5640_OVCD_TH_2000UA |
 707                                         BYT_RT5640_OVCD_SF_0P75 |
 708                                         BYT_RT5640_MONO_SPEAKER |
 709                                         BYT_RT5640_DIFF_MIC |
 710                                         BYT_RT5640_SSP0_AIF2 |
 711                                         BYT_RT5640_MCLK_EN),
 712         },
 713         {       /* Point of View Mobii TAB-P1005W-232 (V2.0) */
 714                 .matches = {
 715                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
 716                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
 717                 },
 718                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 719                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 720                                         BYT_RT5640_OVCD_TH_2000UA |
 721                                         BYT_RT5640_OVCD_SF_0P75 |
 722                                         BYT_RT5640_DIFF_MIC |
 723                                         BYT_RT5640_SSP0_AIF1 |
 724                                         BYT_RT5640_MCLK_EN),
 725         },
 726         {
 727                 /* Prowise PT301 */
 728                 .matches = {
 729                         DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
 730                         DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
 731                 },
 732                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 733                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 734                                         BYT_RT5640_OVCD_TH_2000UA |
 735                                         BYT_RT5640_OVCD_SF_0P75 |
 736                                         BYT_RT5640_DIFF_MIC |
 737                                         BYT_RT5640_SSP0_AIF1 |
 738                                         BYT_RT5640_MCLK_EN),
 739         },
 740         {
 741                 /* Teclast X89 */
 742                 .matches = {
 743                         DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
 744                         DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
 745                 },
 746                 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
 747                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 748                                         BYT_RT5640_OVCD_TH_2000UA |
 749                                         BYT_RT5640_OVCD_SF_1P0 |
 750                                         BYT_RT5640_SSP0_AIF1 |
 751                                         BYT_RT5640_MCLK_EN),
 752         },
 753         {       /* Toshiba Satellite Click Mini L9W-B */
 754                 .matches = {
 755                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 756                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
 757                 },
 758                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 759                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 760                                         BYT_RT5640_OVCD_TH_1500UA |
 761                                         BYT_RT5640_OVCD_SF_0P75 |
 762                                         BYT_RT5640_SSP0_AIF1 |
 763                                         BYT_RT5640_MCLK_EN),
 764         },
 765         {       /* Toshiba Encore WT8-A */
 766                 .matches = {
 767                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 768                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
 769                 },
 770                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 771                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 772                                         BYT_RT5640_OVCD_TH_2000UA |
 773                                         BYT_RT5640_OVCD_SF_0P75 |
 774                                         BYT_RT5640_JD_NOT_INV |
 775                                         BYT_RT5640_MCLK_EN),
 776         },
 777         {       /* Toshiba Encore WT10-A */
 778                 .matches = {
 779                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 780                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
 781                 },
 782                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 783                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 784                                         BYT_RT5640_OVCD_TH_2000UA |
 785                                         BYT_RT5640_OVCD_SF_0P75 |
 786                                         BYT_RT5640_SSP0_AIF2 |
 787                                         BYT_RT5640_MCLK_EN),
 788         },
 789         {       /* Catch-all for generic Insyde tablets, must be last */
 790                 .matches = {
 791                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 792                 },
 793                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 794                                         BYT_RT5640_MCLK_EN |
 795                                         BYT_RT5640_SSP0_AIF1),
 796
 797         },
 798         {}
 799 };
 800
 801 /*
 802  * Note this MUST be called before snd_soc_register_card(), so that the props
 803  * are in place before the codec component driver's probe function parses them.
 804  */
 805 static int byt_rt5640_add_codec_device_props(const char *i2c_dev_name)
 806 {
 807         struct property_entry props[MAX_NO_PROPS] = {};
 808         struct device *i2c_dev;
 809         int ret, cnt = 0;
 810
 811         i2c_dev = bus_find_device_by_name(&i2c_bus_type, NULL, i2c_dev_name);
 812         if (!i2c_dev)
 813                 return -EPROBE_DEFER;
 814
 815         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
 816         case BYT_RT5640_DMIC1_MAP:
 817                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
 818                                                   RT5640_DMIC1_DATA_PIN_IN1P);
 819                 break;
 820         case BYT_RT5640_DMIC2_MAP:
 821                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
 822                                                   RT5640_DMIC2_DATA_PIN_IN1N);
 823                 break;
 824         case BYT_RT5640_IN1_MAP:
 825                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 826                         props[cnt++] =
 827                                 PROPERTY_ENTRY_BOOL("realtek,in1-differential");
 828                 break;
 829         case BYT_RT5640_IN3_MAP:
 830                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 831                         props[cnt++] =
 832                                 PROPERTY_ENTRY_BOOL("realtek,in3-differential");
 833                 break;
 834         }
 835
 836         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 837                 props[cnt++] = PROPERTY_ENTRY_U32(
 838                                     "realtek,jack-detect-source",
 839                                     BYT_RT5640_JDSRC(byt_rt5640_quirk));
 840
 841                 props[cnt++] = PROPERTY_ENTRY_U32(
 842                                     "realtek,over-current-threshold-microamp",
 843                                     BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
 844
 845                 props[cnt++] = PROPERTY_ENTRY_U32(
 846                                     "realtek,over-current-scale-factor",
 847                                     BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
 848         }
 849
 850         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
 851                 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
 852
 853         ret = device_add_properties(i2c_dev, props);
 854         put_device(i2c_dev);
 855
 856         return ret;
 857 }
 858
 859 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
 860 {
 861         struct snd_soc_card *card = runtime->card;
 862         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
 863         struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
 864         const struct snd_soc_dapm_route *custom_map;
 865         int num_routes;
 866         int ret;
 867
 868         card->dapm.idle_bias_off = true;
 869
 870         /* Start with RC clk for jack-detect (we disable MCLK below) */
 871         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
 872                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
 873                         RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
 874
 875         rt5640_sel_asrc_clk_src(component,
 876                                 RT5640_DA_STEREO_FILTER |
 877                                 RT5640_DA_MONO_L_FILTER |
 878                                 RT5640_DA_MONO_R_FILTER |
 879                                 RT5640_AD_STEREO_FILTER |
 880                                 RT5640_AD_MONO_L_FILTER |
 881                                 RT5640_AD_MONO_R_FILTER,
 882                                 RT5640_CLK_SEL_ASRC);
 883
 884         ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
 885                                         ARRAY_SIZE(byt_rt5640_controls));
 886         if (ret) {
 887                 dev_err(card->dev, "unable to add card controls\n");
 888                 return ret;
 889         }
 890
 891         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
 892         case BYT_RT5640_IN1_MAP:
 893                 custom_map = byt_rt5640_intmic_in1_map;
 894                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
 895                 break;
 896         case BYT_RT5640_IN3_MAP:
 897                 custom_map = byt_rt5640_intmic_in3_map;
 898                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
 899                 break;
 900         case BYT_RT5640_DMIC2_MAP:
 901                 custom_map = byt_rt5640_intmic_dmic2_map;
 902                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
 903                 break;
 904         default:
 905                 custom_map = byt_rt5640_intmic_dmic1_map;
 906                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
 907         }
 908
 909         ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
 910         if (ret)
 911                 return ret;
 912
 913         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
 914                 ret = snd_soc_dapm_add_routes(&card->dapm,
 915                                         byt_rt5640_ssp2_aif2_map,
 916                                         ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
 917         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
 918                 ret = snd_soc_dapm_add_routes(&card->dapm,
 919                                         byt_rt5640_ssp0_aif1_map,
 920                                         ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
 921         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
 922                 ret = snd_soc_dapm_add_routes(&card->dapm,
 923                                         byt_rt5640_ssp0_aif2_map,
 924                                         ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
 925         } else {
 926                 ret = snd_soc_dapm_add_routes(&card->dapm,
 927                                         byt_rt5640_ssp2_aif1_map,
 928                                         ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
 929         }
 930         if (ret)
 931                 return ret;
 932
 933         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
 934                 ret = snd_soc_dapm_add_routes(&card->dapm,
 935                                         byt_rt5640_mono_spk_map,
 936                                         ARRAY_SIZE(byt_rt5640_mono_spk_map));
 937         } else {
 938                 ret = snd_soc_dapm_add_routes(&card->dapm,
 939                                         byt_rt5640_stereo_spk_map,
 940                                         ARRAY_SIZE(byt_rt5640_stereo_spk_map));
 941         }
 942         if (ret)
 943                 return ret;
 944
 945         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 946                 /*
 947                  * The firmware might enable the clock at
 948                  * boot (this information may or may not
 949                  * be reflected in the enable clock register).
 950                  * To change the rate we must disable the clock
 951                  * first to cover these cases. Due to common
 952                  * clock framework restrictions that do not allow
 953                  * to disable a clock that has not been enabled,
 954                  * we need to enable the clock first.
 955                  */
 956                 ret = clk_prepare_enable(priv->mclk);
 957                 if (!ret)
 958                         clk_disable_unprepare(priv->mclk);
 959
 960                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
 961                         ret = clk_set_rate(priv->mclk, 25000000);
 962                 else
 963                         ret = clk_set_rate(priv->mclk, 19200000);
 964
 965                 if (ret) {
 966                         dev_err(card->dev, "unable to set MCLK rate\n");
 967                         return ret;
 968                 }
 969         }
 970
 971         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 972                 ret = snd_soc_card_jack_new(card, "Headset",
 973                                             SND_JACK_HEADSET | SND_JACK_BTN_0,
 974                                             &priv->jack, rt5640_pins,
 975                                             ARRAY_SIZE(rt5640_pins));
 976                 if (ret) {
 977                         dev_err(card->dev, "Jack creation failed %d\n", ret);
 978                         return ret;
 979                 }
 980                 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
 981                                  KEY_PLAYPAUSE);
 982                 snd_soc_component_set_jack(component, &priv->jack, NULL);
 983         }
 984
 985         return 0;
 986 }
 987
 988 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
 989                             struct snd_pcm_hw_params *params)
 990 {
 991         struct snd_interval *rate = hw_param_interval(params,
 992                         SNDRV_PCM_HW_PARAM_RATE);
 993         struct snd_interval *channels = hw_param_interval(params,
 994                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
 995         int ret, bits;
 996
 997         /* The DSP will covert the FE rate to 48k, stereo */
 998         rate->min = rate->max = 48000;
 999         channels->min = channels->max = 2;
1000
1001         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1002             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1003                 /* set SSP0 to 16-bit */
1004                 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1005                 bits = 16;
1006         } else {
1007                 /* set SSP2 to 24-bit */
1008                 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1009                 bits = 24;
1010         }
1011
1012         /*
1013          * Default mode for SSP configuration is TDM 4 slot, override config
1014          * with explicit setting to I2S 2ch. The word length is set with
1015          * dai_set_tdm_slot() since there is no other API exposed
1016          */
1017         ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
1018                                   SND_SOC_DAIFMT_I2S     |
1019                                   SND_SOC_DAIFMT_NB_NF   |
1020                                   SND_SOC_DAIFMT_CBS_CFS);
1021         if (ret < 0) {
1022                 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1023                 return ret;
1024         }
1025
1026         ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1027         if (ret < 0) {
1028                 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1029                 return ret;
1030         }
1031
1032         return 0;
1033 }
1034
1035 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1036 {
1037         return snd_pcm_hw_constraint_single(substream->runtime,
1038                         SNDRV_PCM_HW_PARAM_RATE, 48000);
1039 }
1040
1041 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1042         .startup = byt_rt5640_aif1_startup,
1043 };
1044
1045 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1046         .hw_params = byt_rt5640_aif1_hw_params,
1047 };
1048
1049 SND_SOC_DAILINK_DEF(dummy,
1050         DAILINK_COMP_ARRAY(COMP_DUMMY()));
1051
1052 SND_SOC_DAILINK_DEF(media,
1053         DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1054
1055 SND_SOC_DAILINK_DEF(deepbuffer,
1056         DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1057
1058 SND_SOC_DAILINK_DEF(ssp2_port,
1059         /* overwritten for ssp0 routing */
1060         DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1061 SND_SOC_DAILINK_DEF(ssp2_codec,
1062         DAILINK_COMP_ARRAY(COMP_CODEC(
1063         /* overwritten with HID */ "i2c-10EC5640:00",
1064         /* changed w/ quirk */  "rt5640-aif1")));
1065
1066 SND_SOC_DAILINK_DEF(platform,
1067         DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1068
1069 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1070         [MERR_DPCM_AUDIO] = {
1071                 .name = "Baytrail Audio Port",
1072                 .stream_name = "Baytrail Audio",
1073                 .nonatomic = true,
1074                 .dynamic = 1,
1075                 .dpcm_playback = 1,
1076                 .dpcm_capture = 1,
1077                 .ops = &byt_rt5640_aif1_ops,
1078                 SND_SOC_DAILINK_REG(media, dummy, platform),
1079         },
1080         [MERR_DPCM_DEEP_BUFFER] = {
1081                 .name = "Deep-Buffer Audio Port",
1082                 .stream_name = "Deep-Buffer Audio",
1083                 .nonatomic = true,
1084                 .dynamic = 1,
1085                 .dpcm_playback = 1,
1086                 .ops = &byt_rt5640_aif1_ops,
1087                 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1088         },
1089                 /* back ends */
1090         {
1091                 .name = "SSP2-Codec",
1092                 .id = 0,
1093                 .no_pcm = 1,
1094                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1095                                                 | SND_SOC_DAIFMT_CBS_CFS,
1096                 .be_hw_params_fixup = byt_rt5640_codec_fixup,
1097                 .nonatomic = true,
1098                 .dpcm_playback = 1,
1099                 .dpcm_capture = 1,
1100                 .init = byt_rt5640_init,
1101                 .ops = &byt_rt5640_be_ssp2_ops,
1102                 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1103         },
1104 };
1105
1106 /* SoC card */
1107 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1108 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1109 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1110 #endif
1111 static char byt_rt5640_components[32]; /* = "cfg-spk:* cfg-mic:*" */
1112
1113 static int byt_rt5640_suspend(struct snd_soc_card *card)
1114 {
1115         struct snd_soc_component *component;
1116
1117         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1118                 return 0;
1119
1120         for_each_card_components(card, component) {
1121                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1122                         dev_dbg(component->dev, "disabling jack detect before suspend\n");
1123                         snd_soc_component_set_jack(component, NULL, NULL);
1124                         break;
1125                 }
1126         }
1127
1128         return 0;
1129 }
1130
1131 static int byt_rt5640_resume(struct snd_soc_card *card)
1132 {
1133         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1134         struct snd_soc_component *component;
1135
1136         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1137                 return 0;
1138
1139         for_each_card_components(card, component) {
1140                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1141                         dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1142                         snd_soc_component_set_jack(component, &priv->jack, NULL);
1143                         break;
1144                 }
1145         }
1146
1147         return 0;
1148 }
1149
1150 /* use space before codec name to simplify card ID, and simplify driver name */
1151 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1152 #define SOF_DRIVER_NAME "SOF"
1153
1154 #define CARD_NAME "bytcr-rt5640"
1155 #define DRIVER_NAME NULL /* card name will be used for driver name */
1156
1157 static struct snd_soc_card byt_rt5640_card = {
1158         .owner = THIS_MODULE,
1159         .dai_link = byt_rt5640_dais,
1160         .num_links = ARRAY_SIZE(byt_rt5640_dais),
1161         .dapm_widgets = byt_rt5640_widgets,
1162         .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1163         .dapm_routes = byt_rt5640_audio_map,
1164         .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1165         .fully_routed = true,
1166         .suspend_pre = byt_rt5640_suspend,
1167         .resume_post = byt_rt5640_resume,
1168 };
1169
1170 struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1171         u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1172         u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1173 };
1174
1175 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1176 {
1177         struct device *dev = &pdev->dev;
1178         static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" };
1179         const struct dmi_system_id *dmi_id;
1180         struct byt_rt5640_private *priv;
1181         struct snd_soc_acpi_mach *mach;
1182         const char *platform_name;
1183         struct acpi_device *adev;
1184         bool sof_parent;
1185         int ret_val = 0;
1186         int dai_index = 0;
1187         int i;
1188
1189         is_bytcr = false;
1190         priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
1191         if (!priv)
1192                 return -ENOMEM;
1193
1194         /* register the soc card */
1195         byt_rt5640_card.dev = &pdev->dev;
1196         mach = byt_rt5640_card.dev->platform_data;
1197         snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1198
1199         /* fix index of codec dai */
1200         for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1201                 if (!strcmp(byt_rt5640_dais[i].codecs->name,
1202                             "i2c-10EC5640:00")) {
1203                         dai_index = i;
1204                         break;
1205                 }
1206         }
1207
1208         /* fixup codec name based on HID */
1209         adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1210         if (adev) {
1211                 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1212                          "i2c-%s", acpi_dev_name(adev));
1213                 put_device(&adev->dev);
1214                 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1215         }
1216
1217         /*
1218          * swap SSP0 if bytcr is detected
1219          * (will be overridden if DMI quirk is detected)
1220          */
1221         if (soc_intel_is_byt()) {
1222                 if (mach->mach_params.acpi_ipc_irq_index == 0)
1223                         is_bytcr = true;
1224         }
1225
1226         if (is_bytcr) {
1227                 /*
1228                  * Baytrail CR platforms may have CHAN package in BIOS, try
1229                  * to find relevant routing quirk based as done on Windows
1230                  * platforms. We have to read the information directly from the
1231                  * BIOS, at this stage the card is not created and the links
1232                  * with the codec driver/pdata are non-existent
1233                  */
1234
1235                 struct acpi_chan_package chan_package;
1236
1237                 /* format specified: 2 64-bit integers */
1238                 struct acpi_buffer format = {sizeof("NN"), "NN"};
1239                 struct acpi_buffer state = {0, NULL};
1240                 struct snd_soc_acpi_package_context pkg_ctx;
1241                 bool pkg_found = false;
1242
1243                 state.length = sizeof(chan_package);
1244                 state.pointer = &chan_package;
1245
1246                 pkg_ctx.name = "CHAN";
1247                 pkg_ctx.length = 2;
1248                 pkg_ctx.format = &format;
1249                 pkg_ctx.state = &state;
1250                 pkg_ctx.data_valid = false;
1251
1252                 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1253                                                                &pkg_ctx);
1254                 if (pkg_found) {
1255                         if (chan_package.aif_value == 1) {
1256                                 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
1257                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1258                         } else  if (chan_package.aif_value == 2) {
1259                                 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
1260                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1261                         } else {
1262                                 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
1263                                 pkg_found = false;
1264                         }
1265                 }
1266
1267                 if (!pkg_found) {
1268                         /* no BIOS indications, assume SSP0-AIF2 connection */
1269                         byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1270                 }
1271
1272                 /* change defaults for Baytrail-CR capture */
1273                 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1274         } else {
1275                 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1276                                     BYT_RT5640_JD_SRC_JD2_IN4N |
1277                                     BYT_RT5640_OVCD_TH_2000UA |
1278                                     BYT_RT5640_OVCD_SF_0P75;
1279         }
1280
1281         /* check quirks before creating card */
1282         dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1283         if (dmi_id)
1284                 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1285         if (quirk_override != -1) {
1286                 dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n",
1287                          byt_rt5640_quirk, quirk_override);
1288                 byt_rt5640_quirk = quirk_override;
1289         }
1290
1291         /* Must be called before register_card, also see declaration comment. */
1292         ret_val = byt_rt5640_add_codec_device_props(byt_rt5640_codec_name);
1293         if (ret_val)
1294                 return ret_val;
1295
1296         log_quirks(&pdev->dev);
1297
1298         if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1299             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1300                 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1301
1302         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1303             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1304                 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1305
1306         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1307                 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
1308                 if (IS_ERR(priv->mclk)) {
1309                         ret_val = PTR_ERR(priv->mclk);
1310
1311                         dev_err(&pdev->dev,
1312                                 "Failed to get MCLK from pmc_plt_clk_3: %d\n",
1313                                 ret_val);
1314
1315                         /*
1316                          * Fall back to bit clock usage for -ENOENT (clock not
1317                          * available likely due to missing dependencies), bail
1318                          * for all other errors, including -EPROBE_DEFER
1319                          */
1320                         if (ret_val != -ENOENT)
1321                                 return ret_val;
1322                         byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1323                 }
1324         }
1325
1326         snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1327                  "cfg-spk:%s cfg-mic:%s",
1328                  (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? "1" : "2",
1329                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1330         byt_rt5640_card.components = byt_rt5640_components;
1331 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1332         snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1333                  "bytcr-rt5640-%s-spk-%s-mic",
1334                  (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ?
1335                         "mono" : "stereo",
1336                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1337         byt_rt5640_card.long_name = byt_rt5640_long_name;
1338 #endif
1339
1340         /* override plaform name, if required */
1341         platform_name = mach->mach_params.platform;
1342
1343         ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1344                                                         platform_name);
1345         if (ret_val)
1346                 return ret_val;
1347
1348         sof_parent = snd_soc_acpi_sof_parent(&pdev->dev);
1349
1350         /* set card and driver name */
1351         if (sof_parent) {
1352                 byt_rt5640_card.name = SOF_CARD_NAME;
1353                 byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
1354         } else {
1355                 byt_rt5640_card.name = CARD_NAME;
1356                 byt_rt5640_card.driver_name = DRIVER_NAME;
1357         }
1358
1359         /* set pm ops */
1360         if (sof_parent)
1361                 dev->driver->pm = &snd_soc_pm_ops;
1362
1363         ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card);
1364
1365         if (ret_val) {
1366                 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
1367                         ret_val);
1368                 return ret_val;
1369         }
1370         platform_set_drvdata(pdev, &byt_rt5640_card);
1371         return ret_val;
1372 }
1373
1374 static struct platform_driver snd_byt_rt5640_mc_driver = {
1375         .driver = {
1376                 .name = "bytcr_rt5640",
1377         },
1378         .probe = snd_byt_rt5640_mc_probe,
1379 };
1380
1381 module_platform_driver(snd_byt_rt5640_mc_driver);
1382
1383 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1384 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1385 MODULE_LICENSE("GPL v2");
1386 MODULE_ALIAS("platform:bytcr_rt5640");