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/gpio/consumer.h>
  22 #include <linux/gpio/machine.h>
  23 #include <linux/input.h>
  24 #include <linux/slab.h>
  25 #include <sound/pcm.h>
  26 #include <sound/pcm_params.h>
  27 #include <sound/soc.h>
  28 #include <sound/jack.h>
  29 #include <sound/soc-acpi.h>
  30 #include <dt-bindings/sound/rt5640.h>
  31 #include "../../codecs/rt5640.h"
  32 #include "../atom/sst-atom-controls.h"
  33 #include "../common/soc-intel-quirks.h"
  34
  35 enum {
  36         BYT_RT5640_DMIC1_MAP,
  37         BYT_RT5640_DMIC2_MAP,
  38         BYT_RT5640_IN1_MAP,
  39         BYT_RT5640_IN3_MAP,
  40         BYT_RT5640_NO_INTERNAL_MIC_MAP,
  41 };
  42
  43 #define RT5640_JD_SRC_EXT_GPIO                  0x0f
  44
  45 enum {
  46         BYT_RT5640_JD_SRC_GPIO1         = (RT5640_JD_SRC_GPIO1 << 4),
  47         BYT_RT5640_JD_SRC_JD1_IN4P      = (RT5640_JD_SRC_JD1_IN4P << 4),
  48         BYT_RT5640_JD_SRC_JD2_IN4N      = (RT5640_JD_SRC_JD2_IN4N << 4),
  49         BYT_RT5640_JD_SRC_GPIO2         = (RT5640_JD_SRC_GPIO2 << 4),
  50         BYT_RT5640_JD_SRC_GPIO3         = (RT5640_JD_SRC_GPIO3 << 4),
  51         BYT_RT5640_JD_SRC_GPIO4         = (RT5640_JD_SRC_GPIO4 << 4),
  52         BYT_RT5640_JD_SRC_EXT_GPIO      = (RT5640_JD_SRC_EXT_GPIO << 4)
  53 };
  54
  55 enum {
  56         BYT_RT5640_OVCD_TH_600UA        = (6 << 8),
  57         BYT_RT5640_OVCD_TH_1500UA       = (15 << 8),
  58         BYT_RT5640_OVCD_TH_2000UA       = (20 << 8),
  59 };
  60
  61 enum {
  62         BYT_RT5640_OVCD_SF_0P5          = (RT5640_OVCD_SF_0P5 << 13),
  63         BYT_RT5640_OVCD_SF_0P75         = (RT5640_OVCD_SF_0P75 << 13),
  64         BYT_RT5640_OVCD_SF_1P0          = (RT5640_OVCD_SF_1P0 << 13),
  65         BYT_RT5640_OVCD_SF_1P5          = (RT5640_OVCD_SF_1P5 << 13),
  66 };
  67
  68 #define BYT_RT5640_MAP(quirk)           ((quirk) &  GENMASK(3, 0))
  69 #define BYT_RT5640_JDSRC(quirk)         (((quirk) & GENMASK(7, 4)) >> 4)
  70 #define BYT_RT5640_OVCD_TH(quirk)       (((quirk) & GENMASK(12, 8)) >> 8)
  71 #define BYT_RT5640_OVCD_SF(quirk)       (((quirk) & GENMASK(14, 13)) >> 13)
  72 #define BYT_RT5640_JD_NOT_INV           BIT(16)
  73 #define BYT_RT5640_MONO_SPEAKER         BIT(17)
  74 #define BYT_RT5640_DIFF_MIC             BIT(18) /* default is single-ended */
  75 #define BYT_RT5640_SSP2_AIF2            BIT(19) /* default is using AIF1  */
  76 #define BYT_RT5640_SSP0_AIF1            BIT(20)
  77 #define BYT_RT5640_SSP0_AIF2            BIT(21)
  78 #define BYT_RT5640_MCLK_EN              BIT(22)
  79 #define BYT_RT5640_MCLK_25MHZ           BIT(23)
  80 #define BYT_RT5640_NO_SPEAKERS          BIT(24)
  81 #define BYT_RT5640_LINEOUT              BIT(25)
  82 #define BYT_RT5640_LINEOUT_AS_HP2       BIT(26)
  83 #define BYT_RT5640_HSMIC2_ON_IN1        BIT(27)
  84 #define BYT_RT5640_JD_HP_ELITEP_1000G2  BIT(28)
  85 #define BYT_RT5640_USE_AMCR0F28         BIT(29)
  86 #define BYT_RT5640_SWAPPED_SPEAKERS     BIT(30)
  87
  88 #define BYTCR_INPUT_DEFAULTS                            \
  89         (BYT_RT5640_IN3_MAP |                           \
  90          BYT_RT5640_JD_SRC_JD1_IN4P |                   \
  91          BYT_RT5640_OVCD_TH_2000UA |                    \
  92          BYT_RT5640_OVCD_SF_0P75 |                      \
  93          BYT_RT5640_DIFF_MIC)
  94
  95 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
  96 #define MAX_NO_PROPS 6
  97
  98 struct byt_rt5640_private {
  99         struct snd_soc_jack jack;
 100         struct snd_soc_jack jack2;
 101         struct rt5640_set_jack_data jack_data;
 102         struct gpio_desc *hsmic_detect;
 103         struct clk *mclk;
 104         struct device *codec_dev;
 105 };
 106 static bool is_bytcr;
 107
 108 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
 109 static int quirk_override = -1;
 110 module_param_named(quirk, quirk_override, int, 0444);
 111 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
 112
 113 static void log_quirks(struct device *dev)
 114 {
 115         int map;
 116         bool has_mclk = false;
 117         bool has_ssp0 = false;
 118         bool has_ssp0_aif1 = false;
 119         bool has_ssp0_aif2 = false;
 120         bool has_ssp2_aif2 = false;
 121
 122         map = BYT_RT5640_MAP(byt_rt5640_quirk);
 123         switch (map) {
 124         case BYT_RT5640_DMIC1_MAP:
 125                 dev_info(dev, "quirk DMIC1_MAP enabled\n");
 126                 break;
 127         case BYT_RT5640_DMIC2_MAP:
 128                 dev_info(dev, "quirk DMIC2_MAP enabled\n");
 129                 break;
 130         case BYT_RT5640_IN1_MAP:
 131                 dev_info(dev, "quirk IN1_MAP enabled\n");
 132                 break;
 133         case BYT_RT5640_IN3_MAP:
 134                 dev_info(dev, "quirk IN3_MAP enabled\n");
 135                 break;
 136         case BYT_RT5640_NO_INTERNAL_MIC_MAP:
 137                 dev_info(dev, "quirk NO_INTERNAL_MIC_MAP enabled\n");
 138                 break;
 139         default:
 140                 dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
 141                 break;
 142         }
 143         if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
 144                 dev_info(dev, "quirk HSMIC2_ON_IN1 enabled\n");
 145         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 146                 dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
 147                          BYT_RT5640_JDSRC(byt_rt5640_quirk));
 148                 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
 149                          BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
 150                 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
 151                          BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
 152         }
 153         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
 154                 dev_info(dev, "quirk JD_NOT_INV enabled\n");
 155         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
 156                 dev_info(dev, "quirk JD_HP_ELITEPAD_1000G2 enabled\n");
 157         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
 158                 dev_info(dev, "quirk MONO_SPEAKER enabled\n");
 159         if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)
 160                 dev_info(dev, "quirk NO_SPEAKERS enabled\n");
 161         if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS)
 162                 dev_info(dev, "quirk SWAPPED_SPEAKERS enabled\n");
 163         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT)
 164                 dev_info(dev, "quirk LINEOUT enabled\n");
 165         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
 166                 dev_info(dev, "quirk LINEOUT_AS_HP2 enabled\n");
 167         if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 168                 dev_info(dev, "quirk DIFF_MIC enabled\n");
 169         if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
 170                 dev_info(dev, "quirk SSP0_AIF1 enabled\n");
 171                 has_ssp0 = true;
 172                 has_ssp0_aif1 = true;
 173         }
 174         if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
 175                 dev_info(dev, "quirk SSP0_AIF2 enabled\n");
 176                 has_ssp0 = true;
 177                 has_ssp0_aif2 = true;
 178         }
 179         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
 180                 dev_info(dev, "quirk SSP2_AIF2 enabled\n");
 181                 has_ssp2_aif2 = true;
 182         }
 183         if (is_bytcr && !has_ssp0)
 184                 dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
 185         if (has_ssp0_aif1 && has_ssp0_aif2)
 186                 dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
 187         if (has_ssp0 && has_ssp2_aif2)
 188                 dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
 189
 190         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 191                 dev_info(dev, "quirk MCLK_EN enabled\n");
 192                 has_mclk = true;
 193         }
 194         if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
 195                 if (has_mclk)
 196                         dev_info(dev, "quirk MCLK_25MHZ enabled\n");
 197                 else
 198                         dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
 199         }
 200 }
 201
 202 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
 203                                               int rate)
 204 {
 205         int ret;
 206
 207         /* Configure the PLL before selecting it */
 208         if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
 209                 /* use bitclock as PLL input */
 210                 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
 211                     (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
 212                         /* 2x16 bit slots on SSP0 */
 213                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 214                                                   RT5640_PLL1_S_BCLK1,
 215                                                   rate * 32, rate * 512);
 216                 } else {
 217                         /* 2x15 bit slots on SSP2 */
 218                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 219                                                   RT5640_PLL1_S_BCLK1,
 220                                                   rate * 50, rate * 512);
 221                 }
 222         } else {
 223                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
 224                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 225                                                   RT5640_PLL1_S_MCLK,
 226                                                   25000000, rate * 512);
 227                 } else {
 228                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 229                                                   RT5640_PLL1_S_MCLK,
 230                                                   19200000, rate * 512);
 231                 }
 232         }
 233
 234         if (ret < 0) {
 235                 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
 236                 return ret;
 237         }
 238
 239         ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
 240                                      rate * 512, SND_SOC_CLOCK_IN);
 241         if (ret < 0) {
 242                 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
 243                 return ret;
 244         }
 245
 246         return 0;
 247 }
 248
 249 #define BYT_CODEC_DAI1  "rt5640-aif1"
 250 #define BYT_CODEC_DAI2  "rt5640-aif2"
 251
 252 static struct snd_soc_dai *byt_rt5640_get_codec_dai(struct snd_soc_dapm_context *dapm)
 253 {
 254         struct snd_soc_card *card = dapm->card;
 255         struct snd_soc_dai *codec_dai;
 256
 257         codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
 258         if (!codec_dai)
 259                 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
 260         if (!codec_dai)
 261                 dev_err(card->dev, "Error codec dai not found\n");
 262
 263         return codec_dai;
 264 }
 265
 266 static int platform_clock_control(struct snd_soc_dapm_widget *w,
 267                                   struct snd_kcontrol *k, int  event)
 268 {
 269         struct snd_soc_dapm_context *dapm = w->dapm;
 270         struct snd_soc_card *card = dapm->card;
 271         struct snd_soc_dai *codec_dai;
 272         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
 273         int ret;
 274
 275         codec_dai = byt_rt5640_get_codec_dai(dapm);
 276         if (!codec_dai)
 277                 return -EIO;
 278
 279         if (SND_SOC_DAPM_EVENT_ON(event)) {
 280                 ret = clk_prepare_enable(priv->mclk);
 281                 if (ret < 0) {
 282                         dev_err(card->dev, "could not configure MCLK state\n");
 283                         return ret;
 284                 }
 285                 ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
 286         } else {
 287                 /*
 288                  * Set codec clock source to internal clock before
 289                  * turning off the platform clock. Codec needs clock
 290                  * for Jack detection and button press
 291                  */
 292                 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
 293                                              48000 * 512,
 294                                              SND_SOC_CLOCK_IN);
 295                 if (!ret)
 296                         clk_disable_unprepare(priv->mclk);
 297         }
 298
 299         if (ret < 0) {
 300                 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
 301                 return ret;
 302         }
 303
 304         return 0;
 305 }
 306
 307 static int byt_rt5640_event_lineout(struct snd_soc_dapm_widget *w,
 308                         struct snd_kcontrol *k, int event)
 309 {
 310         unsigned int gpio_ctrl3_val = RT5640_GP1_PF_OUT;
 311         struct snd_soc_dai *codec_dai;
 312
 313         if (!(byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2))
 314                 return 0;
 315
 316         /*
 317          * On devices which use line-out as a second headphones output,
 318          * the codec's GPIO1 pin is used to enable an external HP-amp.
 319          */
 320
 321         codec_dai = byt_rt5640_get_codec_dai(w->dapm);
 322         if (!codec_dai)
 323                 return -EIO;
 324
 325         if (SND_SOC_DAPM_EVENT_ON(event))
 326                 gpio_ctrl3_val |= RT5640_GP1_OUT_HI;
 327
 328         snd_soc_component_update_bits(codec_dai->component, RT5640_GPIO_CTRL3,
 329                 RT5640_GP1_PF_MASK | RT5640_GP1_OUT_MASK, gpio_ctrl3_val);
 330
 331         return 0;
 332 }
 333
 334 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
 335         SND_SOC_DAPM_HP("Headphone", NULL),
 336         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 337         SND_SOC_DAPM_MIC("Headset Mic 2", NULL),
 338         SND_SOC_DAPM_MIC("Internal Mic", NULL),
 339         SND_SOC_DAPM_SPK("Speaker", NULL),
 340         SND_SOC_DAPM_LINE("Line Out", byt_rt5640_event_lineout),
 341         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 342                             platform_clock_control, SND_SOC_DAPM_PRE_PMU |
 343                             SND_SOC_DAPM_POST_PMD),
 344 };
 345
 346 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
 347         {"Headphone", NULL, "Platform Clock"},
 348         {"Headset Mic", NULL, "Platform Clock"},
 349         {"Headset Mic", NULL, "MICBIAS1"},
 350         {"IN2P", NULL, "Headset Mic"},
 351         {"Headphone", NULL, "HPOL"},
 352         {"Headphone", NULL, "HPOR"},
 353 };
 354
 355 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
 356         {"Internal Mic", NULL, "Platform Clock"},
 357         {"DMIC1", NULL, "Internal Mic"},
 358 };
 359
 360 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
 361         {"Internal Mic", NULL, "Platform Clock"},
 362         {"DMIC2", NULL, "Internal Mic"},
 363 };
 364
 365 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
 366         {"Internal Mic", NULL, "Platform Clock"},
 367         {"Internal Mic", NULL, "MICBIAS1"},
 368         {"IN1P", NULL, "Internal Mic"},
 369 };
 370
 371 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
 372         {"Internal Mic", NULL, "Platform Clock"},
 373         {"Internal Mic", NULL, "MICBIAS1"},
 374         {"IN3P", NULL, "Internal Mic"},
 375 };
 376
 377 static const struct snd_soc_dapm_route byt_rt5640_hsmic2_in1_map[] = {
 378         {"Headset Mic 2", NULL, "Platform Clock"},
 379         {"Headset Mic 2", NULL, "MICBIAS1"},
 380         {"IN1P", NULL, "Headset Mic 2"},
 381 };
 382
 383 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = {
 384         {"ssp2 Tx", NULL, "codec_out0"},
 385         {"ssp2 Tx", NULL, "codec_out1"},
 386         {"codec_in0", NULL, "ssp2 Rx"},
 387         {"codec_in1", NULL, "ssp2 Rx"},
 388
 389         {"AIF1 Playback", NULL, "ssp2 Tx"},
 390         {"ssp2 Rx", NULL, "AIF1 Capture"},
 391 };
 392
 393 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = {
 394         {"ssp2 Tx", NULL, "codec_out0"},
 395         {"ssp2 Tx", NULL, "codec_out1"},
 396         {"codec_in0", NULL, "ssp2 Rx"},
 397         {"codec_in1", NULL, "ssp2 Rx"},
 398
 399         {"AIF2 Playback", NULL, "ssp2 Tx"},
 400         {"ssp2 Rx", NULL, "AIF2 Capture"},
 401 };
 402
 403 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
 404         {"ssp0 Tx", NULL, "modem_out"},
 405         {"modem_in", NULL, "ssp0 Rx"},
 406
 407         {"AIF1 Playback", NULL, "ssp0 Tx"},
 408         {"ssp0 Rx", NULL, "AIF1 Capture"},
 409 };
 410
 411 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
 412         {"ssp0 Tx", NULL, "modem_out"},
 413         {"modem_in", NULL, "ssp0 Rx"},
 414
 415         {"AIF2 Playback", NULL, "ssp0 Tx"},
 416         {"ssp0 Rx", NULL, "AIF2 Capture"},
 417 };
 418
 419 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
 420         {"Speaker", NULL, "Platform Clock"},
 421         {"Speaker", NULL, "SPOLP"},
 422         {"Speaker", NULL, "SPOLN"},
 423         {"Speaker", NULL, "SPORP"},
 424         {"Speaker", NULL, "SPORN"},
 425 };
 426
 427 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
 428         {"Speaker", NULL, "Platform Clock"},
 429         {"Speaker", NULL, "SPOLP"},
 430         {"Speaker", NULL, "SPOLN"},
 431 };
 432
 433 static const struct snd_soc_dapm_route byt_rt5640_lineout_map[] = {
 434         {"Line Out", NULL, "Platform Clock"},
 435         {"Line Out", NULL, "LOUTR"},
 436         {"Line Out", NULL, "LOUTL"},
 437 };
 438
 439 static const struct snd_kcontrol_new byt_rt5640_controls[] = {
 440         SOC_DAPM_PIN_SWITCH("Headphone"),
 441         SOC_DAPM_PIN_SWITCH("Headset Mic"),
 442         SOC_DAPM_PIN_SWITCH("Headset Mic 2"),
 443         SOC_DAPM_PIN_SWITCH("Internal Mic"),
 444         SOC_DAPM_PIN_SWITCH("Speaker"),
 445         SOC_DAPM_PIN_SWITCH("Line Out"),
 446 };
 447
 448 static struct snd_soc_jack_pin rt5640_pins[] = {
 449         {
 450                 .pin    = "Headphone",
 451                 .mask   = SND_JACK_HEADPHONE,
 452         },
 453         {
 454                 .pin    = "Headset Mic",
 455                 .mask   = SND_JACK_MICROPHONE,
 456         },
 457 };
 458
 459 static struct snd_soc_jack_pin rt5640_pins2[] = {
 460         {
 461                 /* The 2nd headset jack uses lineout with an external HP-amp */
 462                 .pin    = "Line Out",
 463                 .mask   = SND_JACK_HEADPHONE,
 464         },
 465         {
 466                 .pin    = "Headset Mic 2",
 467                 .mask   = SND_JACK_MICROPHONE,
 468         },
 469 };
 470
 471 static struct snd_soc_jack_gpio rt5640_jack_gpio = {
 472         .name = "hp-detect",
 473         .report = SND_JACK_HEADSET,
 474         .invert = true,
 475         .debounce_time = 200,
 476 };
 477
 478 static struct snd_soc_jack_gpio rt5640_jack2_gpio = {
 479         .name = "hp2-detect",
 480         .report = SND_JACK_HEADSET,
 481         .invert = true,
 482         .debounce_time = 200,
 483 };
 484
 485 static const struct acpi_gpio_params acpi_gpio0 = { 0, 0, false };
 486 static const struct acpi_gpio_params acpi_gpio1 = { 1, 0, false };
 487 static const struct acpi_gpio_params acpi_gpio2 = { 2, 0, false };
 488
 489 static const struct acpi_gpio_mapping byt_rt5640_hp_elitepad_1000g2_gpios[] = {
 490         { "hp-detect-gpios", &acpi_gpio0, 1, },
 491         { "headset-mic-detect-gpios", &acpi_gpio1, 1, },
 492         { "hp2-detect-gpios", &acpi_gpio2, 1, },
 493         { },
 494 };
 495
 496 static int byt_rt5640_hp_elitepad_1000g2_jack1_check(void *data)
 497 {
 498         struct byt_rt5640_private *priv = data;
 499         int jack_status, mic_status;
 500
 501         jack_status = gpiod_get_value_cansleep(rt5640_jack_gpio.desc);
 502         if (jack_status)
 503                 return 0;
 504
 505         mic_status = gpiod_get_value_cansleep(priv->hsmic_detect);
 506         if (mic_status)
 507                 return SND_JACK_HEADPHONE;
 508         else
 509                 return SND_JACK_HEADSET;
 510 }
 511
 512 static int byt_rt5640_hp_elitepad_1000g2_jack2_check(void *data)
 513 {
 514         struct snd_soc_component *component = data;
 515         int jack_status, report;
 516
 517         jack_status = gpiod_get_value_cansleep(rt5640_jack2_gpio.desc);
 518         if (jack_status)
 519                 return 0;
 520
 521         rt5640_enable_micbias1_for_ovcd(component);
 522         report = rt5640_detect_headset(component, rt5640_jack2_gpio.desc);
 523         rt5640_disable_micbias1_for_ovcd(component);
 524
 525         return report;
 526 }
 527
 528 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
 529                                         struct snd_pcm_hw_params *params)
 530 {
 531         struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
 532         struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0);
 533
 534         return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params));
 535 }
 536
 537 /* Please keep this list alphabetically sorted */
 538 static const struct dmi_system_id byt_rt5640_quirk_table[] = {
 539         {       /* Acer Iconia One 7 B1-750 */
 540                 .matches = {
 541                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
 542                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "VESPA2"),
 543                 },
 544                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 545                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 546                                         BYT_RT5640_OVCD_TH_1500UA |
 547                                         BYT_RT5640_OVCD_SF_0P75 |
 548                                         BYT_RT5640_SSP0_AIF1 |
 549                                         BYT_RT5640_MCLK_EN),
 550         },
 551         {       /* Acer Iconia Tab 8 W1-810 */
 552                 .matches = {
 553                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
 554                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
 555                 },
 556                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 557                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 558                                         BYT_RT5640_OVCD_TH_1500UA |
 559                                         BYT_RT5640_OVCD_SF_0P75 |
 560                                         BYT_RT5640_SSP0_AIF1 |
 561                                         BYT_RT5640_MCLK_EN),
 562         },
 563         {       /* Acer One 10 S1002 */
 564                 .matches = {
 565                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 566                         DMI_MATCH(DMI_PRODUCT_NAME, "One S1002"),
 567                 },
 568                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 569                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 570                                         BYT_RT5640_OVCD_TH_2000UA |
 571                                         BYT_RT5640_OVCD_SF_0P75 |
 572                                         BYT_RT5640_DIFF_MIC |
 573                                         BYT_RT5640_SSP0_AIF2 |
 574                                         BYT_RT5640_MCLK_EN),
 575         },
 576         {
 577                 .matches = {
 578                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 579                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
 580                 },
 581                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 582                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 583                                         BYT_RT5640_OVCD_TH_2000UA |
 584                                         BYT_RT5640_OVCD_SF_0P75 |
 585                                         BYT_RT5640_SSP0_AIF1 |
 586                                         BYT_RT5640_MCLK_EN),
 587         },
 588         {
 589                 /* Advantech MICA-071 */
 590                 .matches = {
 591                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Advantech"),
 592                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MICA-071"),
 593                 },
 594                 /* OVCD Th = 1500uA to reliable detect head-phones vs -set */
 595                 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
 596                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 597                                         BYT_RT5640_OVCD_TH_1500UA |
 598                                         BYT_RT5640_OVCD_SF_0P75 |
 599                                         BYT_RT5640_MONO_SPEAKER |
 600                                         BYT_RT5640_DIFF_MIC |
 601                                         BYT_RT5640_MCLK_EN),
 602         },
 603         {
 604                 .matches = {
 605                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
 606                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"),
 607                 },
 608                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 609                                         BYT_RT5640_MONO_SPEAKER |
 610                                         BYT_RT5640_SSP0_AIF1 |
 611                                         BYT_RT5640_MCLK_EN),
 612         },
 613         {
 614                 .matches = {
 615                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
 616                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 140 CESIUM"),
 617                 },
 618                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 619                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 620                                         BYT_RT5640_OVCD_TH_2000UA |
 621                                         BYT_RT5640_OVCD_SF_0P75 |
 622                                         BYT_RT5640_SSP0_AIF1 |
 623                                         BYT_RT5640_MCLK_EN),
 624         },
 625         {
 626                 .matches = {
 627                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 628                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
 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_SSP0_AIF1 |
 635                                         BYT_RT5640_MCLK_EN |
 636                                         BYT_RT5640_USE_AMCR0F28),
 637         },
 638         {
 639                 .matches = {
 640                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 641                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
 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_MCLK_EN),
 648         },
 649         {
 650                 .matches = {
 651                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 652                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
 653                 },
 654                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 655                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 656                                         BYT_RT5640_OVCD_TH_2000UA |
 657                                         BYT_RT5640_OVCD_SF_0P75 |
 658                                         BYT_RT5640_MONO_SPEAKER |
 659                                         BYT_RT5640_DIFF_MIC |
 660                                         BYT_RT5640_SSP0_AIF2 |
 661                                         BYT_RT5640_MCLK_EN),
 662         },
 663         {
 664                 .matches = {
 665                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 666                         DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
 667                 },
 668                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 669                                         BYT_RT5640_JD_SRC_EXT_GPIO |
 670                                         BYT_RT5640_OVCD_TH_2000UA |
 671                                         BYT_RT5640_OVCD_SF_0P75 |
 672                                         BYT_RT5640_SSP0_AIF1 |
 673                                         BYT_RT5640_MCLK_EN |
 674                                         BYT_RT5640_USE_AMCR0F28),
 675         },
 676         {       /* Chuwi Vi8 (CWI506) */
 677                 .matches = {
 678                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
 679                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
 680                         /* The above are too generic, also match BIOS info */
 681                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 682                 },
 683                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 684                                         BYT_RT5640_MONO_SPEAKER |
 685                                         BYT_RT5640_SSP0_AIF1 |
 686                                         BYT_RT5640_MCLK_EN),
 687         },
 688         {       /* Chuwi Vi8 dual-boot (CWI506) */
 689                 .matches = {
 690                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
 691                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
 692                         /* The above are too generic, also match BIOS info */
 693                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI2.D86JHBNR02"),
 694                 },
 695                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 696                                         BYT_RT5640_MONO_SPEAKER |
 697                                         BYT_RT5640_SSP0_AIF1 |
 698                                         BYT_RT5640_MCLK_EN),
 699         },
 700         {
 701                 /* Chuwi Vi10 (CWI505) */
 702                 .matches = {
 703                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 704                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 705                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 706                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 707                 },
 708                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 709                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 710                                         BYT_RT5640_OVCD_TH_2000UA |
 711                                         BYT_RT5640_OVCD_SF_0P75 |
 712                                         BYT_RT5640_DIFF_MIC |
 713                                         BYT_RT5640_SSP0_AIF1 |
 714                                         BYT_RT5640_MCLK_EN),
 715         },
 716         {
 717                 /* Chuwi Hi8 (CWI509) */
 718                 .matches = {
 719                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 720                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
 721                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 722                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 723                 },
 724                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 725                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 726                                         BYT_RT5640_OVCD_TH_2000UA |
 727                                         BYT_RT5640_OVCD_SF_0P75 |
 728                                         BYT_RT5640_MONO_SPEAKER |
 729                                         BYT_RT5640_DIFF_MIC |
 730                                         BYT_RT5640_SSP0_AIF1 |
 731                                         BYT_RT5640_MCLK_EN),
 732         },
 733         {
 734                 .matches = {
 735                         DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
 736                         DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
 737                 },
 738                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
 739         },
 740         {       /* Connect Tablet 9 */
 741                 .matches = {
 742                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
 743                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 744                 },
 745                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 746                                         BYT_RT5640_MONO_SPEAKER |
 747                                         BYT_RT5640_SSP0_AIF1 |
 748                                         BYT_RT5640_MCLK_EN),
 749         },
 750         {
 751                 .matches = {
 752                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 753                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
 754                 },
 755                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 756                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 757                                         BYT_RT5640_OVCD_TH_2000UA |
 758                                         BYT_RT5640_OVCD_SF_0P75 |
 759                                         BYT_RT5640_MONO_SPEAKER |
 760                                         BYT_RT5640_MCLK_EN),
 761         },
 762         {       /* Estar Beauty HD MID 7316R */
 763                 .matches = {
 764                         DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
 765                         DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
 766                 },
 767                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 768                                         BYT_RT5640_MONO_SPEAKER |
 769                                         BYT_RT5640_SSP0_AIF1 |
 770                                         BYT_RT5640_MCLK_EN),
 771         },
 772         {       /* Glavey TM800A550L */
 773                 .matches = {
 774                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 775                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 776                         /* Above strings are too generic, also match on BIOS version */
 777                         DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
 778                 },
 779                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 780                                         BYT_RT5640_SSP0_AIF1 |
 781                                         BYT_RT5640_MCLK_EN),
 782         },
 783         {
 784                 .matches = {
 785                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 786                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
 787                 },
 788                 .driver_data = (void *)(BYT_RT5640_DMIC2_MAP |
 789                                         BYT_RT5640_MCLK_EN |
 790                                         BYT_RT5640_LINEOUT |
 791                                         BYT_RT5640_LINEOUT_AS_HP2 |
 792                                         BYT_RT5640_HSMIC2_ON_IN1 |
 793                                         BYT_RT5640_JD_HP_ELITEP_1000G2),
 794         },
 795         {       /* HP Pavilion x2 10-k0XX, 10-n0XX */
 796                 .matches = {
 797                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 798                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
 799                 },
 800                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 801                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 802                                         BYT_RT5640_OVCD_TH_1500UA |
 803                                         BYT_RT5640_OVCD_SF_0P75 |
 804                                         BYT_RT5640_SSP0_AIF1 |
 805                                         BYT_RT5640_MCLK_EN),
 806         },
 807         {       /* HP Pavilion x2 10-p0XX */
 808                 .matches = {
 809                         DMI_MATCH(DMI_SYS_VENDOR, "HP"),
 810                         DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
 811                 },
 812                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 813                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 814                                         BYT_RT5640_OVCD_TH_2000UA |
 815                                         BYT_RT5640_OVCD_SF_0P75 |
 816                                         BYT_RT5640_MCLK_EN),
 817         },
 818         {       /* HP Pro Tablet 408 */
 819                 .matches = {
 820                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 821                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pro Tablet 408"),
 822                 },
 823                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 824                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 825                                         BYT_RT5640_OVCD_TH_1500UA |
 826                                         BYT_RT5640_OVCD_SF_0P75 |
 827                                         BYT_RT5640_SSP0_AIF1 |
 828                                         BYT_RT5640_MCLK_EN),
 829         },
 830         {       /* HP Stream 7 */
 831                 .matches = {
 832                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 833                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
 834                 },
 835                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 836                                         BYT_RT5640_MONO_SPEAKER |
 837                                         BYT_RT5640_JD_NOT_INV |
 838                                         BYT_RT5640_SSP0_AIF1 |
 839                                         BYT_RT5640_MCLK_EN),
 840         },
 841         {       /* HP Stream 8 */
 842                 .matches = {
 843                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 844                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 8 Tablet"),
 845                 },
 846                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 847                                         BYT_RT5640_JD_NOT_INV |
 848                                         BYT_RT5640_SSP0_AIF1 |
 849                                         BYT_RT5640_MCLK_EN),
 850         },
 851         {       /* I.T.Works TW891 */
 852                 .matches = {
 853                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 854                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
 855                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
 856                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
 857                 },
 858                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 859                                         BYT_RT5640_MONO_SPEAKER |
 860                                         BYT_RT5640_SSP0_AIF1 |
 861                                         BYT_RT5640_MCLK_EN),
 862         },
 863         {       /* Lamina I8270 / T701BR.SE */
 864                 .matches = {
 865                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
 866                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
 867                 },
 868                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 869                                         BYT_RT5640_MONO_SPEAKER |
 870                                         BYT_RT5640_JD_NOT_INV |
 871                                         BYT_RT5640_SSP0_AIF1 |
 872                                         BYT_RT5640_MCLK_EN),
 873         },
 874         {       /* Lenovo Miix 2 8 */
 875                 .matches = {
 876                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 877                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
 878                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
 879                 },
 880                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 881                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 882                                         BYT_RT5640_OVCD_TH_2000UA |
 883                                         BYT_RT5640_OVCD_SF_0P75 |
 884                                         BYT_RT5640_MONO_SPEAKER |
 885                                         BYT_RT5640_MCLK_EN),
 886         },
 887         {       /* Lenovo Miix 3-830 */
 888                 .matches = {
 889                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 890                         DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
 891                 },
 892                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 893                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 894                                         BYT_RT5640_OVCD_TH_2000UA |
 895                                         BYT_RT5640_OVCD_SF_0P75 |
 896                                         BYT_RT5640_MONO_SPEAKER |
 897                                         BYT_RT5640_DIFF_MIC |
 898                                         BYT_RT5640_SSP0_AIF1 |
 899                                         BYT_RT5640_MCLK_EN),
 900         },
 901         {       /* Linx Linx7 tablet */
 902                 .matches = {
 903                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
 904                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
 905                 },
 906                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 907                                         BYT_RT5640_MONO_SPEAKER |
 908                                         BYT_RT5640_JD_NOT_INV |
 909                                         BYT_RT5640_SSP0_AIF1 |
 910                                         BYT_RT5640_MCLK_EN),
 911         },
 912         {
 913                 /* Medion Lifetab S10346 */
 914                 .matches = {
 915                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 916                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 917                         /* Above strings are much too generic, also match on BIOS date */
 918                         DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"),
 919                 },
 920                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 921                                         BYT_RT5640_SWAPPED_SPEAKERS |
 922                                         BYT_RT5640_SSP0_AIF1 |
 923                                         BYT_RT5640_MCLK_EN),
 924         },
 925         {       /* Mele PCG03 Mini PC */
 926                 .matches = {
 927                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
 928                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"),
 929                 },
 930                 .driver_data = (void *)(BYT_RT5640_NO_INTERNAL_MIC_MAP |
 931                                         BYT_RT5640_NO_SPEAKERS |
 932                                         BYT_RT5640_SSP0_AIF1),
 933         },
 934         {       /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
 935                 .matches = {
 936                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 937                         DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
 938                 },
 939                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 940                                         BYT_RT5640_MONO_SPEAKER |
 941                                         BYT_RT5640_SSP0_AIF1 |
 942                                         BYT_RT5640_MCLK_EN),
 943         },
 944         {
 945                 /* MPMAN MPWIN895CL */
 946                 .matches = {
 947                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 948                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
 949                 },
 950                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 951                                         BYT_RT5640_MONO_SPEAKER |
 952                                         BYT_RT5640_SSP0_AIF1 |
 953                                         BYT_RT5640_MCLK_EN),
 954         },
 955         {       /* MSI S100 tablet */
 956                 .matches = {
 957                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
 958                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
 959                 },
 960                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 961                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 962                                         BYT_RT5640_OVCD_TH_2000UA |
 963                                         BYT_RT5640_OVCD_SF_0P75 |
 964                                         BYT_RT5640_MONO_SPEAKER |
 965                                         BYT_RT5640_DIFF_MIC |
 966                                         BYT_RT5640_MCLK_EN),
 967         },
 968         {       /* Nuvison/TMax TM800W560 */
 969                 .matches = {
 970                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
 971                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
 972                 },
 973                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 974                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 975                                         BYT_RT5640_OVCD_TH_2000UA |
 976                                         BYT_RT5640_OVCD_SF_0P75 |
 977                                         BYT_RT5640_JD_NOT_INV |
 978                                         BYT_RT5640_DIFF_MIC |
 979                                         BYT_RT5640_SSP0_AIF1 |
 980                                         BYT_RT5640_MCLK_EN),
 981         },
 982         {       /* Onda v975w */
 983                 .matches = {
 984                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 985                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 986                         /* The above are too generic, also match BIOS info */
 987                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
 988                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
 989                 },
 990                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 991                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 992                                         BYT_RT5640_OVCD_TH_2000UA |
 993                                         BYT_RT5640_OVCD_SF_0P75 |
 994                                         BYT_RT5640_DIFF_MIC |
 995                                         BYT_RT5640_MCLK_EN),
 996         },
 997         {       /* Pipo W4 */
 998                 .matches = {
 999                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1000                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1001                         /* The above are too generic, also match BIOS info */
1002                         DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
1003                 },
1004                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1005                                         BYT_RT5640_MONO_SPEAKER |
1006                                         BYT_RT5640_SSP0_AIF1 |
1007                                         BYT_RT5640_MCLK_EN),
1008         },
1009         {       /* Point of View Mobii TAB-P800W (V2.0) */
1010                 .matches = {
1011                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1012                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1013                         /* The above are too generic, also match BIOS info */
1014                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1015                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1016                 },
1017                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1018                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1019                                         BYT_RT5640_OVCD_TH_2000UA |
1020                                         BYT_RT5640_OVCD_SF_0P75 |
1021                                         BYT_RT5640_MONO_SPEAKER |
1022                                         BYT_RT5640_DIFF_MIC |
1023                                         BYT_RT5640_SSP0_AIF2 |
1024                                         BYT_RT5640_MCLK_EN),
1025         },
1026         {       /* Point of View Mobii TAB-P800W (V2.1) */
1027                 .matches = {
1028                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1029                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1030                         /* The above are too generic, also match BIOS info */
1031                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1032                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1033                 },
1034                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1035                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1036                                         BYT_RT5640_OVCD_TH_2000UA |
1037                                         BYT_RT5640_OVCD_SF_0P75 |
1038                                         BYT_RT5640_MONO_SPEAKER |
1039                                         BYT_RT5640_DIFF_MIC |
1040                                         BYT_RT5640_SSP0_AIF2 |
1041                                         BYT_RT5640_MCLK_EN),
1042         },
1043         {       /* Point of View Mobii TAB-P1005W-232 (V2.0) */
1044                 .matches = {
1045                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
1046                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
1047                 },
1048                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1049                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1050                                         BYT_RT5640_OVCD_TH_2000UA |
1051                                         BYT_RT5640_OVCD_SF_0P75 |
1052                                         BYT_RT5640_DIFF_MIC |
1053                                         BYT_RT5640_SSP0_AIF1 |
1054                                         BYT_RT5640_MCLK_EN),
1055         },
1056         {
1057                 /* Prowise PT301 */
1058                 .matches = {
1059                         DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
1060                         DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
1061                 },
1062                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1063                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1064                                         BYT_RT5640_OVCD_TH_2000UA |
1065                                         BYT_RT5640_OVCD_SF_0P75 |
1066                                         BYT_RT5640_DIFF_MIC |
1067                                         BYT_RT5640_SSP0_AIF1 |
1068                                         BYT_RT5640_MCLK_EN),
1069         },
1070         {
1071                 /* Teclast X89 */
1072                 .matches = {
1073                         DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1074                         DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1075                 },
1076                 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
1077                                         BYT_RT5640_JD_SRC_JD1_IN4P |
1078                                         BYT_RT5640_OVCD_TH_2000UA |
1079                                         BYT_RT5640_OVCD_SF_1P0 |
1080                                         BYT_RT5640_SSP0_AIF1 |
1081                                         BYT_RT5640_MCLK_EN),
1082         },
1083         {       /* Toshiba Satellite Click Mini L9W-B */
1084                 .matches = {
1085                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1086                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
1087                 },
1088                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1089                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1090                                         BYT_RT5640_OVCD_TH_1500UA |
1091                                         BYT_RT5640_OVCD_SF_0P75 |
1092                                         BYT_RT5640_SSP0_AIF1 |
1093                                         BYT_RT5640_MCLK_EN),
1094         },
1095         {       /* Toshiba Encore WT8-A */
1096                 .matches = {
1097                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1098                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
1099                 },
1100                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1101                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1102                                         BYT_RT5640_OVCD_TH_2000UA |
1103                                         BYT_RT5640_OVCD_SF_0P75 |
1104                                         BYT_RT5640_JD_NOT_INV |
1105                                         BYT_RT5640_MCLK_EN),
1106         },
1107         {       /* Toshiba Encore WT10-A */
1108                 .matches = {
1109                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1110                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
1111                 },
1112                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1113                                         BYT_RT5640_JD_SRC_JD1_IN4P |
1114                                         BYT_RT5640_OVCD_TH_2000UA |
1115                                         BYT_RT5640_OVCD_SF_0P75 |
1116                                         BYT_RT5640_SSP0_AIF2 |
1117                                         BYT_RT5640_MCLK_EN),
1118         },
1119         {       /* Voyo Winpad A15 */
1120                 .matches = {
1121                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1122                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1123                         /* Above strings are too generic, also match on BIOS date */
1124                         DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
1125                 },
1126                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1127                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1128                                         BYT_RT5640_OVCD_TH_2000UA |
1129                                         BYT_RT5640_OVCD_SF_0P75 |
1130                                         BYT_RT5640_DIFF_MIC |
1131                                         BYT_RT5640_MCLK_EN),
1132         },
1133         {       /* Catch-all for generic Insyde tablets, must be last */
1134                 .matches = {
1135                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1136                 },
1137                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1138                                         BYT_RT5640_MCLK_EN |
1139                                         BYT_RT5640_SSP0_AIF1),
1140
1141         },
1142         {}
1143 };
1144
1145 /*
1146  * Note this MUST be called before snd_soc_register_card(), so that the props
1147  * are in place before the codec component driver's probe function parses them.
1148  */
1149 static int byt_rt5640_add_codec_device_props(struct device *i2c_dev,
1150                                              struct byt_rt5640_private *priv)
1151 {
1152         struct property_entry props[MAX_NO_PROPS] = {};
1153         struct fwnode_handle *fwnode;
1154         int cnt = 0;
1155         int ret;
1156
1157         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1158         case BYT_RT5640_DMIC1_MAP:
1159                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
1160                                                   RT5640_DMIC1_DATA_PIN_IN1P);
1161                 break;
1162         case BYT_RT5640_DMIC2_MAP:
1163                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
1164                                                   RT5640_DMIC2_DATA_PIN_IN1N);
1165                 break;
1166         case BYT_RT5640_IN1_MAP:
1167                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1168                         props[cnt++] =
1169                                 PROPERTY_ENTRY_BOOL("realtek,in1-differential");
1170                 break;
1171         case BYT_RT5640_IN3_MAP:
1172                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1173                         props[cnt++] =
1174                                 PROPERTY_ENTRY_BOOL("realtek,in3-differential");
1175                 break;
1176         }
1177
1178         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1179                 if (BYT_RT5640_JDSRC(byt_rt5640_quirk) != RT5640_JD_SRC_EXT_GPIO) {
1180                         props[cnt++] = PROPERTY_ENTRY_U32(
1181                                             "realtek,jack-detect-source",
1182                                             BYT_RT5640_JDSRC(byt_rt5640_quirk));
1183                 }
1184
1185                 props[cnt++] = PROPERTY_ENTRY_U32(
1186                                     "realtek,over-current-threshold-microamp",
1187                                     BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
1188
1189                 props[cnt++] = PROPERTY_ENTRY_U32(
1190                                     "realtek,over-current-scale-factor",
1191                                     BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
1192         }
1193
1194         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
1195                 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
1196
1197         fwnode = fwnode_create_software_node(props, NULL);
1198         if (IS_ERR(fwnode)) {
1199                 /* put_device() is handled in caller */
1200                 return PTR_ERR(fwnode);
1201         }
1202
1203         ret = device_add_software_node(i2c_dev, to_software_node(fwnode));
1204
1205         fwnode_handle_put(fwnode);
1206
1207         return ret;
1208 }
1209
1210 /* Some Android devs specify IRQs/GPIOS in a special AMCR0F28 ACPI device */
1211 static const struct acpi_gpio_params amcr0f28_jd_gpio = { 1, 0, false };
1212
1213 static const struct acpi_gpio_mapping amcr0f28_gpios[] = {
1214         { "rt5640-jd-gpios", &amcr0f28_jd_gpio, 1 },
1215         { }
1216 };
1217
1218 static int byt_rt5640_get_amcr0f28_settings(struct snd_soc_card *card)
1219 {
1220         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1221         struct rt5640_set_jack_data *data = &priv->jack_data;
1222         struct acpi_device *adev;
1223         int ret = 0;
1224
1225         adev = acpi_dev_get_first_match_dev("AMCR0F28", "1", -1);
1226         if (!adev) {
1227                 dev_err(card->dev, "error cannot find AMCR0F28 adev\n");
1228                 return -ENOENT;
1229         }
1230
1231         data->codec_irq_override = acpi_dev_gpio_irq_get(adev, 0);
1232         if (data->codec_irq_override < 0) {
1233                 ret = data->codec_irq_override;
1234                 dev_err(card->dev, "error %d getting codec IRQ\n", ret);
1235                 goto put_adev;
1236         }
1237
1238         if (BYT_RT5640_JDSRC(byt_rt5640_quirk) == RT5640_JD_SRC_EXT_GPIO) {
1239                 acpi_dev_add_driver_gpios(adev, amcr0f28_gpios);
1240                 data->jd_gpio = devm_fwnode_gpiod_get(card->dev, acpi_fwnode_handle(adev),
1241                                                       "rt5640-jd", GPIOD_IN, "rt5640-jd");
1242                 acpi_dev_remove_driver_gpios(adev);
1243
1244                 if (IS_ERR(data->jd_gpio)) {
1245                         ret = PTR_ERR(data->jd_gpio);
1246                         dev_err(card->dev, "error %d getting jd GPIO\n", ret);
1247                 }
1248         }
1249
1250 put_adev:
1251         acpi_dev_put(adev);
1252         return ret;
1253 }
1254
1255 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
1256 {
1257         struct snd_soc_card *card = runtime->card;
1258         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1259         struct rt5640_set_jack_data *jack_data = &priv->jack_data;
1260         struct snd_soc_component *component = snd_soc_rtd_to_codec(runtime, 0)->component;
1261         const struct snd_soc_dapm_route *custom_map = NULL;
1262         int num_routes = 0;
1263         int ret;
1264
1265         card->dapm.idle_bias_off = true;
1266         jack_data->use_platform_clock = true;
1267
1268         /* Start with RC clk for jack-detect (we disable MCLK below) */
1269         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
1270                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1271                         RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
1272
1273         rt5640_sel_asrc_clk_src(component,
1274                                 RT5640_DA_STEREO_FILTER |
1275                                 RT5640_DA_MONO_L_FILTER |
1276                                 RT5640_DA_MONO_R_FILTER |
1277                                 RT5640_AD_STEREO_FILTER |
1278                                 RT5640_AD_MONO_L_FILTER |
1279                                 RT5640_AD_MONO_R_FILTER,
1280                                 RT5640_CLK_SEL_ASRC);
1281
1282         ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
1283                                         ARRAY_SIZE(byt_rt5640_controls));
1284         if (ret) {
1285                 dev_err(card->dev, "unable to add card controls\n");
1286                 return ret;
1287         }
1288
1289         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1290         case BYT_RT5640_IN1_MAP:
1291                 custom_map = byt_rt5640_intmic_in1_map;
1292                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
1293                 break;
1294         case BYT_RT5640_IN3_MAP:
1295                 custom_map = byt_rt5640_intmic_in3_map;
1296                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
1297                 break;
1298         case BYT_RT5640_DMIC1_MAP:
1299                 custom_map = byt_rt5640_intmic_dmic1_map;
1300                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
1301                 break;
1302         case BYT_RT5640_DMIC2_MAP:
1303                 custom_map = byt_rt5640_intmic_dmic2_map;
1304                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
1305                 break;
1306         }
1307
1308         ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
1309         if (ret)
1310                 return ret;
1311
1312         if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) {
1313                 ret = snd_soc_dapm_add_routes(&card->dapm,
1314                                         byt_rt5640_hsmic2_in1_map,
1315                                         ARRAY_SIZE(byt_rt5640_hsmic2_in1_map));
1316                 if (ret)
1317                         return ret;
1318         }
1319
1320         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
1321                 ret = snd_soc_dapm_add_routes(&card->dapm,
1322                                         byt_rt5640_ssp2_aif2_map,
1323                                         ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
1324         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
1325                 ret = snd_soc_dapm_add_routes(&card->dapm,
1326                                         byt_rt5640_ssp0_aif1_map,
1327                                         ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
1328         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
1329                 ret = snd_soc_dapm_add_routes(&card->dapm,
1330                                         byt_rt5640_ssp0_aif2_map,
1331                                         ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
1332         } else {
1333                 ret = snd_soc_dapm_add_routes(&card->dapm,
1334                                         byt_rt5640_ssp2_aif1_map,
1335                                         ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
1336         }
1337         if (ret)
1338                 return ret;
1339
1340         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1341                 ret = snd_soc_dapm_add_routes(&card->dapm,
1342                                         byt_rt5640_mono_spk_map,
1343                                         ARRAY_SIZE(byt_rt5640_mono_spk_map));
1344         } else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
1345                 ret = snd_soc_dapm_add_routes(&card->dapm,
1346                                         byt_rt5640_stereo_spk_map,
1347                                         ARRAY_SIZE(byt_rt5640_stereo_spk_map));
1348         }
1349         if (ret)
1350                 return ret;
1351
1352         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1353                 ret = snd_soc_dapm_add_routes(&card->dapm,
1354                                         byt_rt5640_lineout_map,
1355                                         ARRAY_SIZE(byt_rt5640_lineout_map));
1356                 if (ret)
1357                         return ret;
1358         }
1359
1360         /*
1361          * The firmware might enable the clock at boot (this information
1362          * may or may not be reflected in the enable clock register).
1363          * To change the rate we must disable the clock first to cover
1364          * these cases. Due to common clock framework restrictions that
1365          * do not allow to disable a clock that has not been enabled,
1366          * we need to enable the clock first.
1367          */
1368         ret = clk_prepare_enable(priv->mclk);
1369         if (!ret)
1370                 clk_disable_unprepare(priv->mclk);
1371
1372         if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
1373                 ret = clk_set_rate(priv->mclk, 25000000);
1374         else
1375                 ret = clk_set_rate(priv->mclk, 19200000);
1376         if (ret) {
1377                 dev_err(card->dev, "unable to set MCLK rate\n");
1378                 return ret;
1379         }
1380
1381         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1382                 ret = snd_soc_card_jack_new_pins(card, "Headset",
1383                                                  SND_JACK_HEADSET | SND_JACK_BTN_0,
1384                                                  &priv->jack, rt5640_pins,
1385                                                  ARRAY_SIZE(rt5640_pins));
1386                 if (ret) {
1387                         dev_err(card->dev, "Jack creation failed %d\n", ret);
1388                         return ret;
1389                 }
1390                 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
1391                                  KEY_PLAYPAUSE);
1392
1393                 if (byt_rt5640_quirk & BYT_RT5640_USE_AMCR0F28) {
1394                         ret = byt_rt5640_get_amcr0f28_settings(card);
1395                         if (ret)
1396                                 return ret;
1397                 }
1398
1399                 snd_soc_component_set_jack(component, &priv->jack, &priv->jack_data);
1400         }
1401
1402         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1403                 ret = snd_soc_card_jack_new_pins(card, "Headset",
1404                                                  SND_JACK_HEADSET,
1405                                                  &priv->jack, rt5640_pins,
1406                                                  ARRAY_SIZE(rt5640_pins));
1407                 if (ret)
1408                         return ret;
1409
1410                 ret = snd_soc_card_jack_new_pins(card, "Headset 2",
1411                                                  SND_JACK_HEADSET,
1412                                                  &priv->jack2, rt5640_pins2,
1413                                                  ARRAY_SIZE(rt5640_pins2));
1414                 if (ret)
1415                         return ret;
1416
1417                 rt5640_jack_gpio.data = priv;
1418                 rt5640_jack_gpio.gpiod_dev = priv->codec_dev;
1419                 rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check;
1420                 ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1421                 if (ret)
1422                         return ret;
1423
1424                 rt5640_set_ovcd_params(component);
1425                 rt5640_jack2_gpio.data = component;
1426                 rt5640_jack2_gpio.gpiod_dev = priv->codec_dev;
1427                 rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check;
1428                 ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1429                 if (ret) {
1430                         snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1431                         return ret;
1432                 }
1433         }
1434
1435         return 0;
1436 }
1437
1438 static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime)
1439 {
1440         struct snd_soc_card *card = runtime->card;
1441         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1442
1443         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1444                 snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1445                 snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1446         }
1447 }
1448
1449 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1450                             struct snd_pcm_hw_params *params)
1451 {
1452         struct snd_interval *rate = hw_param_interval(params,
1453                         SNDRV_PCM_HW_PARAM_RATE);
1454         struct snd_interval *channels = hw_param_interval(params,
1455                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
1456         int ret, bits;
1457
1458         /* The DSP will convert the FE rate to 48k, stereo */
1459         rate->min = rate->max = 48000;
1460         channels->min = channels->max = 2;
1461
1462         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1463             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1464                 /* set SSP0 to 16-bit */
1465                 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1466                 bits = 16;
1467         } else {
1468                 /* set SSP2 to 24-bit */
1469                 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1470                 bits = 24;
1471         }
1472
1473         /*
1474          * Default mode for SSP configuration is TDM 4 slot, override config
1475          * with explicit setting to I2S 2ch. The word length is set with
1476          * dai_set_tdm_slot() since there is no other API exposed
1477          */
1478         ret = snd_soc_dai_set_fmt(snd_soc_rtd_to_cpu(rtd, 0),
1479                                   SND_SOC_DAIFMT_I2S     |
1480                                   SND_SOC_DAIFMT_NB_NF   |
1481                                   SND_SOC_DAIFMT_BP_FP);
1482         if (ret < 0) {
1483                 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1484                 return ret;
1485         }
1486
1487         ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1488         if (ret < 0) {
1489                 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1490                 return ret;
1491         }
1492
1493         return 0;
1494 }
1495
1496 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1497 {
1498         return snd_pcm_hw_constraint_single(substream->runtime,
1499                         SNDRV_PCM_HW_PARAM_RATE, 48000);
1500 }
1501
1502 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1503         .startup = byt_rt5640_aif1_startup,
1504 };
1505
1506 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1507         .hw_params = byt_rt5640_aif1_hw_params,
1508 };
1509
1510 SND_SOC_DAILINK_DEF(dummy,
1511         DAILINK_COMP_ARRAY(COMP_DUMMY()));
1512
1513 SND_SOC_DAILINK_DEF(media,
1514         DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1515
1516 SND_SOC_DAILINK_DEF(deepbuffer,
1517         DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1518
1519 SND_SOC_DAILINK_DEF(ssp2_port,
1520         /* overwritten for ssp0 routing */
1521         DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1522 SND_SOC_DAILINK_DEF(ssp2_codec,
1523         DAILINK_COMP_ARRAY(COMP_CODEC(
1524         /* overwritten with HID */ "i2c-10EC5640:00",
1525         /* changed w/ quirk */  "rt5640-aif1")));
1526
1527 SND_SOC_DAILINK_DEF(platform,
1528         DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1529
1530 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1531         [MERR_DPCM_AUDIO] = {
1532                 .name = "Baytrail Audio Port",
1533                 .stream_name = "Baytrail Audio",
1534                 .nonatomic = true,
1535                 .dynamic = 1,
1536                 .dpcm_playback = 1,
1537                 .dpcm_capture = 1,
1538                 .ops = &byt_rt5640_aif1_ops,
1539                 SND_SOC_DAILINK_REG(media, dummy, platform),
1540         },
1541         [MERR_DPCM_DEEP_BUFFER] = {
1542                 .name = "Deep-Buffer Audio Port",
1543                 .stream_name = "Deep-Buffer Audio",
1544                 .nonatomic = true,
1545                 .dynamic = 1,
1546                 .dpcm_playback = 1,
1547                 .ops = &byt_rt5640_aif1_ops,
1548                 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1549         },
1550                 /* back ends */
1551         {
1552                 .name = "SSP2-Codec",
1553                 .id = 0,
1554                 .no_pcm = 1,
1555                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1556                                                 | SND_SOC_DAIFMT_CBC_CFC,
1557                 .be_hw_params_fixup = byt_rt5640_codec_fixup,
1558                 .dpcm_playback = 1,
1559                 .dpcm_capture = 1,
1560                 .init = byt_rt5640_init,
1561                 .exit = byt_rt5640_exit,
1562                 .ops = &byt_rt5640_be_ssp2_ops,
1563                 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1564         },
1565 };
1566
1567 /* SoC card */
1568 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1569 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1570 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1571 #endif
1572 static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */
1573
1574 static int byt_rt5640_suspend(struct snd_soc_card *card)
1575 {
1576         struct snd_soc_component *component;
1577
1578         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1579                 return 0;
1580
1581         for_each_card_components(card, component) {
1582                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1583                         dev_dbg(component->dev, "disabling jack detect before suspend\n");
1584                         snd_soc_component_set_jack(component, NULL, NULL);
1585                         break;
1586                 }
1587         }
1588
1589         return 0;
1590 }
1591
1592 static int byt_rt5640_resume(struct snd_soc_card *card)
1593 {
1594         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1595         struct snd_soc_component *component;
1596
1597         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1598                 return 0;
1599
1600         for_each_card_components(card, component) {
1601                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1602                         dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1603                         snd_soc_component_set_jack(component, &priv->jack,
1604                                                    &priv->jack_data);
1605                         break;
1606                 }
1607         }
1608
1609         return 0;
1610 }
1611
1612 /* use space before codec name to simplify card ID, and simplify driver name */
1613 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1614 #define SOF_DRIVER_NAME "SOF"
1615
1616 #define CARD_NAME "bytcr-rt5640"
1617 #define DRIVER_NAME NULL /* card name will be used for driver name */
1618
1619 static struct snd_soc_card byt_rt5640_card = {
1620         .owner = THIS_MODULE,
1621         .dai_link = byt_rt5640_dais,
1622         .num_links = ARRAY_SIZE(byt_rt5640_dais),
1623         .dapm_widgets = byt_rt5640_widgets,
1624         .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1625         .dapm_routes = byt_rt5640_audio_map,
1626         .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1627         .fully_routed = true,
1628         .suspend_pre = byt_rt5640_suspend,
1629         .resume_post = byt_rt5640_resume,
1630 };
1631
1632 struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1633         u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1634         u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1635 };
1636
1637 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1638 {
1639         struct device *dev = &pdev->dev;
1640         static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" };
1641         struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1642         __maybe_unused const char *spk_type;
1643         const struct dmi_system_id *dmi_id;
1644         const char *headset2_string = "";
1645         const char *lineout_string = "";
1646         struct byt_rt5640_private *priv;
1647         const char *platform_name;
1648         struct acpi_device *adev;
1649         struct device *codec_dev;
1650         const char *cfg_spk;
1651         bool sof_parent;
1652         int ret_val = 0;
1653         int dai_index = 0;
1654         int i, aif;
1655
1656         is_bytcr = false;
1657         priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
1658         if (!priv)
1659                 return -ENOMEM;
1660
1661         /* register the soc card */
1662         byt_rt5640_card.dev = dev;
1663         snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1664
1665         /* fix index of codec dai */
1666         for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1667                 if (byt_rt5640_dais[i].codecs->name &&
1668                     !strcmp(byt_rt5640_dais[i].codecs->name,
1669                             "i2c-10EC5640:00")) {
1670                         dai_index = i;
1671                         break;
1672                 }
1673         }
1674
1675         /* fixup codec name based on HID */
1676         adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1677         if (adev) {
1678                 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1679                          "i2c-%s", acpi_dev_name(adev));
1680                 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1681         } else {
1682                 dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
1683                 return -ENXIO;
1684         }
1685
1686         codec_dev = acpi_get_first_physical_node(adev);
1687         acpi_dev_put(adev);
1688         if (!codec_dev)
1689                 return -EPROBE_DEFER;
1690         priv->codec_dev = get_device(codec_dev);
1691
1692         /*
1693          * swap SSP0 if bytcr is detected
1694          * (will be overridden if DMI quirk is detected)
1695          */
1696         if (soc_intel_is_byt()) {
1697                 if (mach->mach_params.acpi_ipc_irq_index == 0)
1698                         is_bytcr = true;
1699         }
1700
1701         if (is_bytcr) {
1702                 /*
1703                  * Baytrail CR platforms may have CHAN package in BIOS, try
1704                  * to find relevant routing quirk based as done on Windows
1705                  * platforms. We have to read the information directly from the
1706                  * BIOS, at this stage the card is not created and the links
1707                  * with the codec driver/pdata are non-existent
1708                  */
1709
1710                 struct acpi_chan_package chan_package = { 0 };
1711
1712                 /* format specified: 2 64-bit integers */
1713                 struct acpi_buffer format = {sizeof("NN"), "NN"};
1714                 struct acpi_buffer state = {0, NULL};
1715                 struct snd_soc_acpi_package_context pkg_ctx;
1716                 bool pkg_found = false;
1717
1718                 state.length = sizeof(chan_package);
1719                 state.pointer = &chan_package;
1720
1721                 pkg_ctx.name = "CHAN";
1722                 pkg_ctx.length = 2;
1723                 pkg_ctx.format = &format;
1724                 pkg_ctx.state = &state;
1725                 pkg_ctx.data_valid = false;
1726
1727                 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1728                                                                &pkg_ctx);
1729                 if (pkg_found) {
1730                         if (chan_package.aif_value == 1) {
1731                                 dev_info(dev, "BIOS Routing: AIF1 connected\n");
1732                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1733                         } else  if (chan_package.aif_value == 2) {
1734                                 dev_info(dev, "BIOS Routing: AIF2 connected\n");
1735                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1736                         } else {
1737                                 dev_info(dev, "BIOS Routing isn't valid, ignored\n");
1738                                 pkg_found = false;
1739                         }
1740                 }
1741
1742                 if (!pkg_found) {
1743                         /* no BIOS indications, assume SSP0-AIF2 connection */
1744                         byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1745                 }
1746
1747                 /* change defaults for Baytrail-CR capture */
1748                 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1749         } else {
1750                 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1751                                     BYT_RT5640_JD_SRC_JD2_IN4N |
1752                                     BYT_RT5640_OVCD_TH_2000UA |
1753                                     BYT_RT5640_OVCD_SF_0P75;
1754         }
1755
1756         /* check quirks before creating card */
1757         dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1758         if (dmi_id)
1759                 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1760         if (quirk_override != -1) {
1761                 dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
1762                          byt_rt5640_quirk, quirk_override);
1763                 byt_rt5640_quirk = quirk_override;
1764         }
1765
1766         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1767                 acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),
1768                                           byt_rt5640_hp_elitepad_1000g2_gpios);
1769
1770                 priv->hsmic_detect = devm_fwnode_gpiod_get(dev, codec_dev->fwnode,
1771                                                            "headset-mic-detect", GPIOD_IN,
1772                                                            "headset-mic-detect");
1773                 if (IS_ERR(priv->hsmic_detect)) {
1774                         ret_val = dev_err_probe(dev, PTR_ERR(priv->hsmic_detect),
1775                                                 "getting hsmic-detect GPIO\n");
1776                         goto err_device;
1777                 }
1778         }
1779
1780         /* Must be called before register_card, also see declaration comment. */
1781         ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv);
1782         if (ret_val)
1783                 goto err_remove_gpios;
1784
1785         log_quirks(dev);
1786
1787         if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1788             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1789                 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1790                 aif = 2;
1791         } else {
1792                 aif = 1;
1793         }
1794
1795         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1796             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1797                 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1798
1799         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1800                 priv->mclk = devm_clk_get_optional(dev, "pmc_plt_clk_3");
1801                 if (IS_ERR(priv->mclk)) {
1802                         ret_val = dev_err_probe(dev, PTR_ERR(priv->mclk),
1803                                                 "Failed to get MCLK from pmc_plt_clk_3\n");
1804                         goto err;
1805                 }
1806                 /*
1807                  * Fall back to bit clock usage when clock is not
1808                  * available likely due to missing dependencies.
1809                  */
1810                 if (!priv->mclk)
1811                         byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1812         }
1813
1814         if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
1815                 cfg_spk = "0";
1816                 spk_type = "none";
1817         } else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1818                 cfg_spk = "1";
1819                 spk_type = "mono";
1820         } else if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS) {
1821                 cfg_spk = "swapped";
1822                 spk_type = "swapped";
1823         } else {
1824                 cfg_spk = "2";
1825                 spk_type = "stereo";
1826         }
1827
1828         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1829                 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
1830                         lineout_string = " cfg-hp2:lineout";
1831                 else
1832                         lineout_string = " cfg-lineout:2";
1833         }
1834
1835         if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
1836                 headset2_string = " cfg-hs2:in1";
1837
1838         snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1839                  "cfg-spk:%s cfg-mic:%s aif:%d%s%s", cfg_spk,
1840                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif,
1841                  lineout_string, headset2_string);
1842         byt_rt5640_card.components = byt_rt5640_components;
1843 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1844         snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1845                  "bytcr-rt5640-%s-spk-%s-mic", spk_type,
1846                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1847         byt_rt5640_card.long_name = byt_rt5640_long_name;
1848 #endif
1849
1850         /* override platform name, if required */
1851         platform_name = mach->mach_params.platform;
1852
1853         ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1854                                                         platform_name);
1855         if (ret_val)
1856                 goto err;
1857
1858         sof_parent = snd_soc_acpi_sof_parent(dev);
1859
1860         /* set card and driver name */
1861         if (sof_parent) {
1862                 byt_rt5640_card.name = SOF_CARD_NAME;
1863                 byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
1864         } else {
1865                 byt_rt5640_card.name = CARD_NAME;
1866                 byt_rt5640_card.driver_name = DRIVER_NAME;
1867         }
1868
1869         /* set pm ops */
1870         if (sof_parent)
1871                 dev->driver->pm = &snd_soc_pm_ops;
1872
1873         ret_val = devm_snd_soc_register_card(dev, &byt_rt5640_card);
1874         if (ret_val) {
1875                 dev_err(dev, "devm_snd_soc_register_card failed %d\n", ret_val);
1876                 goto err;
1877         }
1878         platform_set_drvdata(pdev, &byt_rt5640_card);
1879         return ret_val;
1880
1881 err:
1882         device_remove_software_node(priv->codec_dev);
1883 err_remove_gpios:
1884         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1885                 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1886 err_device:
1887         put_device(priv->codec_dev);
1888         return ret_val;
1889 }
1890
1891 static void snd_byt_rt5640_mc_remove(struct platform_device *pdev)
1892 {
1893         struct snd_soc_card *card = platform_get_drvdata(pdev);
1894         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1895
1896         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1897                 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1898
1899         device_remove_software_node(priv->codec_dev);
1900         put_device(priv->codec_dev);
1901 }
1902
1903 static struct platform_driver snd_byt_rt5640_mc_driver = {
1904         .driver = {
1905                 .name = "bytcr_rt5640",
1906         },
1907         .probe = snd_byt_rt5640_mc_probe,
1908         .remove_new = snd_byt_rt5640_mc_remove,
1909 };
1910
1911 module_platform_driver(snd_byt_rt5640_mc_driver);
1912
1913 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1914 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1915 MODULE_LICENSE("GPL v2");
1916 MODULE_ALIAS("platform:bytcr_rt5640");