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         {
 689                 /* Chuwi Vi10 (CWI505) */
 690                 .matches = {
 691                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 692                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 693                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 694                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 695                 },
 696                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 697                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 698                                         BYT_RT5640_OVCD_TH_2000UA |
 699                                         BYT_RT5640_OVCD_SF_0P75 |
 700                                         BYT_RT5640_DIFF_MIC |
 701                                         BYT_RT5640_SSP0_AIF1 |
 702                                         BYT_RT5640_MCLK_EN),
 703         },
 704         {
 705                 /* Chuwi Hi8 (CWI509) */
 706                 .matches = {
 707                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 708                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
 709                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 710                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 711                 },
 712                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 713                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 714                                         BYT_RT5640_OVCD_TH_2000UA |
 715                                         BYT_RT5640_OVCD_SF_0P75 |
 716                                         BYT_RT5640_MONO_SPEAKER |
 717                                         BYT_RT5640_DIFF_MIC |
 718                                         BYT_RT5640_SSP0_AIF1 |
 719                                         BYT_RT5640_MCLK_EN),
 720         },
 721         {
 722                 .matches = {
 723                         DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
 724                         DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
 725                 },
 726                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
 727         },
 728         {       /* Connect Tablet 9 */
 729                 .matches = {
 730                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
 731                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 732                 },
 733                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 734                                         BYT_RT5640_MONO_SPEAKER |
 735                                         BYT_RT5640_SSP0_AIF1 |
 736                                         BYT_RT5640_MCLK_EN),
 737         },
 738         {
 739                 .matches = {
 740                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 741                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
 742                 },
 743                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 744                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 745                                         BYT_RT5640_OVCD_TH_2000UA |
 746                                         BYT_RT5640_OVCD_SF_0P75 |
 747                                         BYT_RT5640_MONO_SPEAKER |
 748                                         BYT_RT5640_MCLK_EN),
 749         },
 750         {       /* Estar Beauty HD MID 7316R */
 751                 .matches = {
 752                         DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
 753                         DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
 754                 },
 755                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 756                                         BYT_RT5640_MONO_SPEAKER |
 757                                         BYT_RT5640_SSP0_AIF1 |
 758                                         BYT_RT5640_MCLK_EN),
 759         },
 760         {       /* Glavey TM800A550L */
 761                 .matches = {
 762                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 763                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 764                         /* Above strings are too generic, also match on BIOS version */
 765                         DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
 766                 },
 767                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 768                                         BYT_RT5640_SSP0_AIF1 |
 769                                         BYT_RT5640_MCLK_EN),
 770         },
 771         {
 772                 .matches = {
 773                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 774                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
 775                 },
 776                 .driver_data = (void *)(BYT_RT5640_DMIC2_MAP |
 777                                         BYT_RT5640_MCLK_EN |
 778                                         BYT_RT5640_LINEOUT |
 779                                         BYT_RT5640_LINEOUT_AS_HP2 |
 780                                         BYT_RT5640_HSMIC2_ON_IN1 |
 781                                         BYT_RT5640_JD_HP_ELITEP_1000G2),
 782         },
 783         {       /* HP Pavilion x2 10-k0XX, 10-n0XX */
 784                 .matches = {
 785                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 786                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
 787                 },
 788                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 789                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 790                                         BYT_RT5640_OVCD_TH_1500UA |
 791                                         BYT_RT5640_OVCD_SF_0P75 |
 792                                         BYT_RT5640_SSP0_AIF1 |
 793                                         BYT_RT5640_MCLK_EN),
 794         },
 795         {       /* HP Pavilion x2 10-p0XX */
 796                 .matches = {
 797                         DMI_MATCH(DMI_SYS_VENDOR, "HP"),
 798                         DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
 799                 },
 800                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 801                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 802                                         BYT_RT5640_OVCD_TH_2000UA |
 803                                         BYT_RT5640_OVCD_SF_0P75 |
 804                                         BYT_RT5640_MCLK_EN),
 805         },
 806         {       /* HP Pro Tablet 408 */
 807                 .matches = {
 808                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 809                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pro Tablet 408"),
 810                 },
 811                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 812                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 813                                         BYT_RT5640_OVCD_TH_1500UA |
 814                                         BYT_RT5640_OVCD_SF_0P75 |
 815                                         BYT_RT5640_SSP0_AIF1 |
 816                                         BYT_RT5640_MCLK_EN),
 817         },
 818         {       /* HP Stream 7 */
 819                 .matches = {
 820                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 821                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
 822                 },
 823                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 824                                         BYT_RT5640_MONO_SPEAKER |
 825                                         BYT_RT5640_JD_NOT_INV |
 826                                         BYT_RT5640_SSP0_AIF1 |
 827                                         BYT_RT5640_MCLK_EN),
 828         },
 829         {       /* HP Stream 8 */
 830                 .matches = {
 831                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 832                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 8 Tablet"),
 833                 },
 834                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 835                                         BYT_RT5640_JD_NOT_INV |
 836                                         BYT_RT5640_SSP0_AIF1 |
 837                                         BYT_RT5640_MCLK_EN),
 838         },
 839         {       /* I.T.Works TW891 */
 840                 .matches = {
 841                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 842                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
 843                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
 844                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
 845                 },
 846                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 847                                         BYT_RT5640_MONO_SPEAKER |
 848                                         BYT_RT5640_SSP0_AIF1 |
 849                                         BYT_RT5640_MCLK_EN),
 850         },
 851         {       /* Lamina I8270 / T701BR.SE */
 852                 .matches = {
 853                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
 854                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
 855                 },
 856                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 857                                         BYT_RT5640_MONO_SPEAKER |
 858                                         BYT_RT5640_JD_NOT_INV |
 859                                         BYT_RT5640_SSP0_AIF1 |
 860                                         BYT_RT5640_MCLK_EN),
 861         },
 862         {       /* Lenovo Miix 2 8 */
 863                 .matches = {
 864                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 865                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
 866                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
 867                 },
 868                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 869                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 870                                         BYT_RT5640_OVCD_TH_2000UA |
 871                                         BYT_RT5640_OVCD_SF_0P75 |
 872                                         BYT_RT5640_MONO_SPEAKER |
 873                                         BYT_RT5640_MCLK_EN),
 874         },
 875         {       /* Lenovo Miix 3-830 */
 876                 .matches = {
 877                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 878                         DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
 879                 },
 880                 .driver_data = (void *)(BYT_RT5640_IN1_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_DIFF_MIC |
 886                                         BYT_RT5640_SSP0_AIF1 |
 887                                         BYT_RT5640_MCLK_EN),
 888         },
 889         {       /* Linx Linx7 tablet */
 890                 .matches = {
 891                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
 892                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
 893                 },
 894                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 895                                         BYT_RT5640_MONO_SPEAKER |
 896                                         BYT_RT5640_JD_NOT_INV |
 897                                         BYT_RT5640_SSP0_AIF1 |
 898                                         BYT_RT5640_MCLK_EN),
 899         },
 900         {
 901                 /* Medion Lifetab S10346 */
 902                 .matches = {
 903                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 904                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 905                         /* Above strings are much too generic, also match on BIOS date */
 906                         DMI_MATCH(DMI_BIOS_DATE, "10/22/2015"),
 907                 },
 908                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 909                                         BYT_RT5640_SWAPPED_SPEAKERS |
 910                                         BYT_RT5640_SSP0_AIF1 |
 911                                         BYT_RT5640_MCLK_EN),
 912         },
 913         {       /* Mele PCG03 Mini PC */
 914                 .matches = {
 915                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
 916                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"),
 917                 },
 918                 .driver_data = (void *)(BYT_RT5640_NO_INTERNAL_MIC_MAP |
 919                                         BYT_RT5640_NO_SPEAKERS |
 920                                         BYT_RT5640_SSP0_AIF1),
 921         },
 922         {       /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
 923                 .matches = {
 924                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 925                         DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
 926                 },
 927                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 928                                         BYT_RT5640_MONO_SPEAKER |
 929                                         BYT_RT5640_SSP0_AIF1 |
 930                                         BYT_RT5640_MCLK_EN),
 931         },
 932         {
 933                 /* MPMAN MPWIN895CL */
 934                 .matches = {
 935                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 936                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
 937                 },
 938                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 939                                         BYT_RT5640_MONO_SPEAKER |
 940                                         BYT_RT5640_SSP0_AIF1 |
 941                                         BYT_RT5640_MCLK_EN),
 942         },
 943         {       /* MSI S100 tablet */
 944                 .matches = {
 945                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
 946                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
 947                 },
 948                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 949                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 950                                         BYT_RT5640_OVCD_TH_2000UA |
 951                                         BYT_RT5640_OVCD_SF_0P75 |
 952                                         BYT_RT5640_MONO_SPEAKER |
 953                                         BYT_RT5640_DIFF_MIC |
 954                                         BYT_RT5640_MCLK_EN),
 955         },
 956         {       /* Nuvison/TMax TM800W560 */
 957                 .matches = {
 958                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
 959                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
 960                 },
 961                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 962                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 963                                         BYT_RT5640_OVCD_TH_2000UA |
 964                                         BYT_RT5640_OVCD_SF_0P75 |
 965                                         BYT_RT5640_JD_NOT_INV |
 966                                         BYT_RT5640_DIFF_MIC |
 967                                         BYT_RT5640_SSP0_AIF1 |
 968                                         BYT_RT5640_MCLK_EN),
 969         },
 970         {       /* Onda v975w */
 971                 .matches = {
 972                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 973                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 974                         /* The above are too generic, also match BIOS info */
 975                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
 976                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
 977                 },
 978                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 979                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 980                                         BYT_RT5640_OVCD_TH_2000UA |
 981                                         BYT_RT5640_OVCD_SF_0P75 |
 982                                         BYT_RT5640_DIFF_MIC |
 983                                         BYT_RT5640_MCLK_EN),
 984         },
 985         {       /* Pipo W4 */
 986                 .matches = {
 987                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 988                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 989                         /* The above are too generic, also match BIOS info */
 990                         DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
 991                 },
 992                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 993                                         BYT_RT5640_MONO_SPEAKER |
 994                                         BYT_RT5640_SSP0_AIF1 |
 995                                         BYT_RT5640_MCLK_EN),
 996         },
 997         {       /* Point of View Mobii TAB-P800W (V2.0) */
 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_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
1003                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
1004                 },
1005                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1006                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1007                                         BYT_RT5640_OVCD_TH_2000UA |
1008                                         BYT_RT5640_OVCD_SF_0P75 |
1009                                         BYT_RT5640_MONO_SPEAKER |
1010                                         BYT_RT5640_DIFF_MIC |
1011                                         BYT_RT5640_SSP0_AIF2 |
1012                                         BYT_RT5640_MCLK_EN),
1013         },
1014         {       /* Point of View Mobii TAB-P800W (V2.1) */
1015                 .matches = {
1016                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1017                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1018                         /* The above are too generic, also match BIOS info */
1019                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
1020                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
1021                 },
1022                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1023                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1024                                         BYT_RT5640_OVCD_TH_2000UA |
1025                                         BYT_RT5640_OVCD_SF_0P75 |
1026                                         BYT_RT5640_MONO_SPEAKER |
1027                                         BYT_RT5640_DIFF_MIC |
1028                                         BYT_RT5640_SSP0_AIF2 |
1029                                         BYT_RT5640_MCLK_EN),
1030         },
1031         {       /* Point of View Mobii TAB-P1005W-232 (V2.0) */
1032                 .matches = {
1033                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
1034                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
1035                 },
1036                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1037                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1038                                         BYT_RT5640_OVCD_TH_2000UA |
1039                                         BYT_RT5640_OVCD_SF_0P75 |
1040                                         BYT_RT5640_DIFF_MIC |
1041                                         BYT_RT5640_SSP0_AIF1 |
1042                                         BYT_RT5640_MCLK_EN),
1043         },
1044         {
1045                 /* Prowise PT301 */
1046                 .matches = {
1047                         DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
1048                         DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
1049                 },
1050                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1051                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1052                                         BYT_RT5640_OVCD_TH_2000UA |
1053                                         BYT_RT5640_OVCD_SF_0P75 |
1054                                         BYT_RT5640_DIFF_MIC |
1055                                         BYT_RT5640_SSP0_AIF1 |
1056                                         BYT_RT5640_MCLK_EN),
1057         },
1058         {
1059                 /* Teclast X89 */
1060                 .matches = {
1061                         DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
1062                         DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
1063                 },
1064                 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
1065                                         BYT_RT5640_JD_SRC_JD1_IN4P |
1066                                         BYT_RT5640_OVCD_TH_2000UA |
1067                                         BYT_RT5640_OVCD_SF_1P0 |
1068                                         BYT_RT5640_SSP0_AIF1 |
1069                                         BYT_RT5640_MCLK_EN),
1070         },
1071         {       /* Toshiba Satellite Click Mini L9W-B */
1072                 .matches = {
1073                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1074                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
1075                 },
1076                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1077                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1078                                         BYT_RT5640_OVCD_TH_1500UA |
1079                                         BYT_RT5640_OVCD_SF_0P75 |
1080                                         BYT_RT5640_SSP0_AIF1 |
1081                                         BYT_RT5640_MCLK_EN),
1082         },
1083         {       /* Toshiba Encore WT8-A */
1084                 .matches = {
1085                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1086                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
1087                 },
1088                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1089                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1090                                         BYT_RT5640_OVCD_TH_2000UA |
1091                                         BYT_RT5640_OVCD_SF_0P75 |
1092                                         BYT_RT5640_JD_NOT_INV |
1093                                         BYT_RT5640_MCLK_EN),
1094         },
1095         {       /* Toshiba Encore WT10-A */
1096                 .matches = {
1097                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1098                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
1099                 },
1100                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1101                                         BYT_RT5640_JD_SRC_JD1_IN4P |
1102                                         BYT_RT5640_OVCD_TH_2000UA |
1103                                         BYT_RT5640_OVCD_SF_0P75 |
1104                                         BYT_RT5640_SSP0_AIF2 |
1105                                         BYT_RT5640_MCLK_EN),
1106         },
1107         {       /* Voyo Winpad A15 */
1108                 .matches = {
1109                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1110                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1111                         /* Above strings are too generic, also match on BIOS date */
1112                         DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
1113                 },
1114                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1115                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1116                                         BYT_RT5640_OVCD_TH_2000UA |
1117                                         BYT_RT5640_OVCD_SF_0P75 |
1118                                         BYT_RT5640_DIFF_MIC |
1119                                         BYT_RT5640_MCLK_EN),
1120         },
1121         {       /* Catch-all for generic Insyde tablets, must be last */
1122                 .matches = {
1123                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1124                 },
1125                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1126                                         BYT_RT5640_MCLK_EN |
1127                                         BYT_RT5640_SSP0_AIF1),
1128
1129         },
1130         {}
1131 };
1132
1133 /*
1134  * Note this MUST be called before snd_soc_register_card(), so that the props
1135  * are in place before the codec component driver's probe function parses them.
1136  */
1137 static int byt_rt5640_add_codec_device_props(struct device *i2c_dev,
1138                                              struct byt_rt5640_private *priv)
1139 {
1140         struct property_entry props[MAX_NO_PROPS] = {};
1141         struct fwnode_handle *fwnode;
1142         int cnt = 0;
1143         int ret;
1144
1145         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1146         case BYT_RT5640_DMIC1_MAP:
1147                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
1148                                                   RT5640_DMIC1_DATA_PIN_IN1P);
1149                 break;
1150         case BYT_RT5640_DMIC2_MAP:
1151                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
1152                                                   RT5640_DMIC2_DATA_PIN_IN1N);
1153                 break;
1154         case BYT_RT5640_IN1_MAP:
1155                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1156                         props[cnt++] =
1157                                 PROPERTY_ENTRY_BOOL("realtek,in1-differential");
1158                 break;
1159         case BYT_RT5640_IN3_MAP:
1160                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1161                         props[cnt++] =
1162                                 PROPERTY_ENTRY_BOOL("realtek,in3-differential");
1163                 break;
1164         }
1165
1166         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1167                 if (BYT_RT5640_JDSRC(byt_rt5640_quirk) != RT5640_JD_SRC_EXT_GPIO) {
1168                         props[cnt++] = PROPERTY_ENTRY_U32(
1169                                             "realtek,jack-detect-source",
1170                                             BYT_RT5640_JDSRC(byt_rt5640_quirk));
1171                 }
1172
1173                 props[cnt++] = PROPERTY_ENTRY_U32(
1174                                     "realtek,over-current-threshold-microamp",
1175                                     BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
1176
1177                 props[cnt++] = PROPERTY_ENTRY_U32(
1178                                     "realtek,over-current-scale-factor",
1179                                     BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
1180         }
1181
1182         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
1183                 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
1184
1185         fwnode = fwnode_create_software_node(props, NULL);
1186         if (IS_ERR(fwnode)) {
1187                 /* put_device() is handled in caller */
1188                 return PTR_ERR(fwnode);
1189         }
1190
1191         ret = device_add_software_node(i2c_dev, to_software_node(fwnode));
1192
1193         fwnode_handle_put(fwnode);
1194
1195         return ret;
1196 }
1197
1198 /* Some Android devs specify IRQs/GPIOS in a special AMCR0F28 ACPI device */
1199 static const struct acpi_gpio_params amcr0f28_jd_gpio = { 1, 0, false };
1200
1201 static const struct acpi_gpio_mapping amcr0f28_gpios[] = {
1202         { "rt5640-jd-gpios", &amcr0f28_jd_gpio, 1 },
1203         { }
1204 };
1205
1206 static int byt_rt5640_get_amcr0f28_settings(struct snd_soc_card *card)
1207 {
1208         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1209         struct rt5640_set_jack_data *data = &priv->jack_data;
1210         struct acpi_device *adev;
1211         int ret = 0;
1212
1213         adev = acpi_dev_get_first_match_dev("AMCR0F28", "1", -1);
1214         if (!adev) {
1215                 dev_err(card->dev, "error cannot find AMCR0F28 adev\n");
1216                 return -ENOENT;
1217         }
1218
1219         data->codec_irq_override = acpi_dev_gpio_irq_get(adev, 0);
1220         if (data->codec_irq_override < 0) {
1221                 ret = data->codec_irq_override;
1222                 dev_err(card->dev, "error %d getting codec IRQ\n", ret);
1223                 goto put_adev;
1224         }
1225
1226         if (BYT_RT5640_JDSRC(byt_rt5640_quirk) == RT5640_JD_SRC_EXT_GPIO) {
1227                 acpi_dev_add_driver_gpios(adev, amcr0f28_gpios);
1228                 data->jd_gpio = devm_fwnode_gpiod_get(card->dev, acpi_fwnode_handle(adev),
1229                                                       "rt5640-jd", GPIOD_IN, "rt5640-jd");
1230                 acpi_dev_remove_driver_gpios(adev);
1231
1232                 if (IS_ERR(data->jd_gpio)) {
1233                         ret = PTR_ERR(data->jd_gpio);
1234                         dev_err(card->dev, "error %d getting jd GPIO\n", ret);
1235                 }
1236         }
1237
1238 put_adev:
1239         acpi_dev_put(adev);
1240         return ret;
1241 }
1242
1243 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
1244 {
1245         struct snd_soc_card *card = runtime->card;
1246         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1247         struct rt5640_set_jack_data *jack_data = &priv->jack_data;
1248         struct snd_soc_component *component = snd_soc_rtd_to_codec(runtime, 0)->component;
1249         const struct snd_soc_dapm_route *custom_map = NULL;
1250         int num_routes = 0;
1251         int ret;
1252
1253         card->dapm.idle_bias_off = true;
1254         jack_data->use_platform_clock = true;
1255
1256         /* Start with RC clk for jack-detect (we disable MCLK below) */
1257         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
1258                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1259                         RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
1260
1261         rt5640_sel_asrc_clk_src(component,
1262                                 RT5640_DA_STEREO_FILTER |
1263                                 RT5640_DA_MONO_L_FILTER |
1264                                 RT5640_DA_MONO_R_FILTER |
1265                                 RT5640_AD_STEREO_FILTER |
1266                                 RT5640_AD_MONO_L_FILTER |
1267                                 RT5640_AD_MONO_R_FILTER,
1268                                 RT5640_CLK_SEL_ASRC);
1269
1270         ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
1271                                         ARRAY_SIZE(byt_rt5640_controls));
1272         if (ret) {
1273                 dev_err(card->dev, "unable to add card controls\n");
1274                 return ret;
1275         }
1276
1277         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1278         case BYT_RT5640_IN1_MAP:
1279                 custom_map = byt_rt5640_intmic_in1_map;
1280                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
1281                 break;
1282         case BYT_RT5640_IN3_MAP:
1283                 custom_map = byt_rt5640_intmic_in3_map;
1284                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
1285                 break;
1286         case BYT_RT5640_DMIC1_MAP:
1287                 custom_map = byt_rt5640_intmic_dmic1_map;
1288                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
1289                 break;
1290         case BYT_RT5640_DMIC2_MAP:
1291                 custom_map = byt_rt5640_intmic_dmic2_map;
1292                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
1293                 break;
1294         }
1295
1296         ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
1297         if (ret)
1298                 return ret;
1299
1300         if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) {
1301                 ret = snd_soc_dapm_add_routes(&card->dapm,
1302                                         byt_rt5640_hsmic2_in1_map,
1303                                         ARRAY_SIZE(byt_rt5640_hsmic2_in1_map));
1304                 if (ret)
1305                         return ret;
1306         }
1307
1308         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
1309                 ret = snd_soc_dapm_add_routes(&card->dapm,
1310                                         byt_rt5640_ssp2_aif2_map,
1311                                         ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
1312         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
1313                 ret = snd_soc_dapm_add_routes(&card->dapm,
1314                                         byt_rt5640_ssp0_aif1_map,
1315                                         ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
1316         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
1317                 ret = snd_soc_dapm_add_routes(&card->dapm,
1318                                         byt_rt5640_ssp0_aif2_map,
1319                                         ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
1320         } else {
1321                 ret = snd_soc_dapm_add_routes(&card->dapm,
1322                                         byt_rt5640_ssp2_aif1_map,
1323                                         ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
1324         }
1325         if (ret)
1326                 return ret;
1327
1328         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1329                 ret = snd_soc_dapm_add_routes(&card->dapm,
1330                                         byt_rt5640_mono_spk_map,
1331                                         ARRAY_SIZE(byt_rt5640_mono_spk_map));
1332         } else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
1333                 ret = snd_soc_dapm_add_routes(&card->dapm,
1334                                         byt_rt5640_stereo_spk_map,
1335                                         ARRAY_SIZE(byt_rt5640_stereo_spk_map));
1336         }
1337         if (ret)
1338                 return ret;
1339
1340         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1341                 ret = snd_soc_dapm_add_routes(&card->dapm,
1342                                         byt_rt5640_lineout_map,
1343                                         ARRAY_SIZE(byt_rt5640_lineout_map));
1344                 if (ret)
1345                         return ret;
1346         }
1347
1348         /*
1349          * The firmware might enable the clock at boot (this information
1350          * may or may not be reflected in the enable clock register).
1351          * To change the rate we must disable the clock first to cover
1352          * these cases. Due to common clock framework restrictions that
1353          * do not allow to disable a clock that has not been enabled,
1354          * we need to enable the clock first.
1355          */
1356         ret = clk_prepare_enable(priv->mclk);
1357         if (!ret)
1358                 clk_disable_unprepare(priv->mclk);
1359
1360         if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
1361                 ret = clk_set_rate(priv->mclk, 25000000);
1362         else
1363                 ret = clk_set_rate(priv->mclk, 19200000);
1364         if (ret) {
1365                 dev_err(card->dev, "unable to set MCLK rate\n");
1366                 return ret;
1367         }
1368
1369         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1370                 ret = snd_soc_card_jack_new_pins(card, "Headset",
1371                                                  SND_JACK_HEADSET | SND_JACK_BTN_0,
1372                                                  &priv->jack, rt5640_pins,
1373                                                  ARRAY_SIZE(rt5640_pins));
1374                 if (ret) {
1375                         dev_err(card->dev, "Jack creation failed %d\n", ret);
1376                         return ret;
1377                 }
1378                 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
1379                                  KEY_PLAYPAUSE);
1380
1381                 if (byt_rt5640_quirk & BYT_RT5640_USE_AMCR0F28) {
1382                         ret = byt_rt5640_get_amcr0f28_settings(card);
1383                         if (ret)
1384                                 return ret;
1385                 }
1386
1387                 snd_soc_component_set_jack(component, &priv->jack, &priv->jack_data);
1388         }
1389
1390         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1391                 ret = snd_soc_card_jack_new_pins(card, "Headset",
1392                                                  SND_JACK_HEADSET,
1393                                                  &priv->jack, rt5640_pins,
1394                                                  ARRAY_SIZE(rt5640_pins));
1395                 if (ret)
1396                         return ret;
1397
1398                 ret = snd_soc_card_jack_new_pins(card, "Headset 2",
1399                                                  SND_JACK_HEADSET,
1400                                                  &priv->jack2, rt5640_pins2,
1401                                                  ARRAY_SIZE(rt5640_pins2));
1402                 if (ret)
1403                         return ret;
1404
1405                 rt5640_jack_gpio.data = priv;
1406                 rt5640_jack_gpio.gpiod_dev = priv->codec_dev;
1407                 rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check;
1408                 ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1409                 if (ret)
1410                         return ret;
1411
1412                 rt5640_set_ovcd_params(component);
1413                 rt5640_jack2_gpio.data = component;
1414                 rt5640_jack2_gpio.gpiod_dev = priv->codec_dev;
1415                 rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check;
1416                 ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1417                 if (ret) {
1418                         snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1419                         return ret;
1420                 }
1421         }
1422
1423         return 0;
1424 }
1425
1426 static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime)
1427 {
1428         struct snd_soc_card *card = runtime->card;
1429         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1430
1431         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1432                 snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1433                 snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1434         }
1435 }
1436
1437 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1438                             struct snd_pcm_hw_params *params)
1439 {
1440         struct snd_interval *rate = hw_param_interval(params,
1441                         SNDRV_PCM_HW_PARAM_RATE);
1442         struct snd_interval *channels = hw_param_interval(params,
1443                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
1444         int ret, bits;
1445
1446         /* The DSP will convert the FE rate to 48k, stereo */
1447         rate->min = rate->max = 48000;
1448         channels->min = channels->max = 2;
1449
1450         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1451             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1452                 /* set SSP0 to 16-bit */
1453                 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1454                 bits = 16;
1455         } else {
1456                 /* set SSP2 to 24-bit */
1457                 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1458                 bits = 24;
1459         }
1460
1461         /*
1462          * Default mode for SSP configuration is TDM 4 slot, override config
1463          * with explicit setting to I2S 2ch. The word length is set with
1464          * dai_set_tdm_slot() since there is no other API exposed
1465          */
1466         ret = snd_soc_dai_set_fmt(snd_soc_rtd_to_cpu(rtd, 0),
1467                                   SND_SOC_DAIFMT_I2S     |
1468                                   SND_SOC_DAIFMT_NB_NF   |
1469                                   SND_SOC_DAIFMT_BP_FP);
1470         if (ret < 0) {
1471                 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1472                 return ret;
1473         }
1474
1475         ret = snd_soc_dai_set_tdm_slot(snd_soc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1476         if (ret < 0) {
1477                 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1478                 return ret;
1479         }
1480
1481         return 0;
1482 }
1483
1484 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1485 {
1486         return snd_pcm_hw_constraint_single(substream->runtime,
1487                         SNDRV_PCM_HW_PARAM_RATE, 48000);
1488 }
1489
1490 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1491         .startup = byt_rt5640_aif1_startup,
1492 };
1493
1494 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1495         .hw_params = byt_rt5640_aif1_hw_params,
1496 };
1497
1498 SND_SOC_DAILINK_DEF(dummy,
1499         DAILINK_COMP_ARRAY(COMP_DUMMY()));
1500
1501 SND_SOC_DAILINK_DEF(media,
1502         DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1503
1504 SND_SOC_DAILINK_DEF(deepbuffer,
1505         DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1506
1507 SND_SOC_DAILINK_DEF(ssp2_port,
1508         /* overwritten for ssp0 routing */
1509         DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1510 SND_SOC_DAILINK_DEF(ssp2_codec,
1511         DAILINK_COMP_ARRAY(COMP_CODEC(
1512         /* overwritten with HID */ "i2c-10EC5640:00",
1513         /* changed w/ quirk */  "rt5640-aif1")));
1514
1515 SND_SOC_DAILINK_DEF(platform,
1516         DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1517
1518 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1519         [MERR_DPCM_AUDIO] = {
1520                 .name = "Baytrail Audio Port",
1521                 .stream_name = "Baytrail Audio",
1522                 .nonatomic = true,
1523                 .dynamic = 1,
1524                 .dpcm_playback = 1,
1525                 .dpcm_capture = 1,
1526                 .ops = &byt_rt5640_aif1_ops,
1527                 SND_SOC_DAILINK_REG(media, dummy, platform),
1528         },
1529         [MERR_DPCM_DEEP_BUFFER] = {
1530                 .name = "Deep-Buffer Audio Port",
1531                 .stream_name = "Deep-Buffer Audio",
1532                 .nonatomic = true,
1533                 .dynamic = 1,
1534                 .dpcm_playback = 1,
1535                 .ops = &byt_rt5640_aif1_ops,
1536                 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1537         },
1538                 /* back ends */
1539         {
1540                 .name = "SSP2-Codec",
1541                 .id = 0,
1542                 .no_pcm = 1,
1543                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1544                                                 | SND_SOC_DAIFMT_CBC_CFC,
1545                 .be_hw_params_fixup = byt_rt5640_codec_fixup,
1546                 .dpcm_playback = 1,
1547                 .dpcm_capture = 1,
1548                 .init = byt_rt5640_init,
1549                 .exit = byt_rt5640_exit,
1550                 .ops = &byt_rt5640_be_ssp2_ops,
1551                 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1552         },
1553 };
1554
1555 /* SoC card */
1556 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1557 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1558 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1559 #endif
1560 static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */
1561
1562 static int byt_rt5640_suspend(struct snd_soc_card *card)
1563 {
1564         struct snd_soc_component *component;
1565
1566         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1567                 return 0;
1568
1569         for_each_card_components(card, component) {
1570                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1571                         dev_dbg(component->dev, "disabling jack detect before suspend\n");
1572                         snd_soc_component_set_jack(component, NULL, NULL);
1573                         break;
1574                 }
1575         }
1576
1577         return 0;
1578 }
1579
1580 static int byt_rt5640_resume(struct snd_soc_card *card)
1581 {
1582         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1583         struct snd_soc_component *component;
1584
1585         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1586                 return 0;
1587
1588         for_each_card_components(card, component) {
1589                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1590                         dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1591                         snd_soc_component_set_jack(component, &priv->jack,
1592                                                    &priv->jack_data);
1593                         break;
1594                 }
1595         }
1596
1597         return 0;
1598 }
1599
1600 /* use space before codec name to simplify card ID, and simplify driver name */
1601 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1602 #define SOF_DRIVER_NAME "SOF"
1603
1604 #define CARD_NAME "bytcr-rt5640"
1605 #define DRIVER_NAME NULL /* card name will be used for driver name */
1606
1607 static struct snd_soc_card byt_rt5640_card = {
1608         .owner = THIS_MODULE,
1609         .dai_link = byt_rt5640_dais,
1610         .num_links = ARRAY_SIZE(byt_rt5640_dais),
1611         .dapm_widgets = byt_rt5640_widgets,
1612         .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1613         .dapm_routes = byt_rt5640_audio_map,
1614         .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1615         .fully_routed = true,
1616         .suspend_pre = byt_rt5640_suspend,
1617         .resume_post = byt_rt5640_resume,
1618 };
1619
1620 struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1621         u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1622         u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1623 };
1624
1625 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1626 {
1627         struct device *dev = &pdev->dev;
1628         static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" };
1629         struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1630         __maybe_unused const char *spk_type;
1631         const struct dmi_system_id *dmi_id;
1632         const char *headset2_string = "";
1633         const char *lineout_string = "";
1634         struct byt_rt5640_private *priv;
1635         const char *platform_name;
1636         struct acpi_device *adev;
1637         struct device *codec_dev;
1638         const char *cfg_spk;
1639         bool sof_parent;
1640         int ret_val = 0;
1641         int dai_index = 0;
1642         int i, aif;
1643
1644         is_bytcr = false;
1645         priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
1646         if (!priv)
1647                 return -ENOMEM;
1648
1649         /* register the soc card */
1650         byt_rt5640_card.dev = dev;
1651         snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1652
1653         /* fix index of codec dai */
1654         for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1655                 if (!strcmp(byt_rt5640_dais[i].codecs->name,
1656                             "i2c-10EC5640:00")) {
1657                         dai_index = i;
1658                         break;
1659                 }
1660         }
1661
1662         /* fixup codec name based on HID */
1663         adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1664         if (adev) {
1665                 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1666                          "i2c-%s", acpi_dev_name(adev));
1667                 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1668         } else {
1669                 dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
1670                 return -ENXIO;
1671         }
1672
1673         codec_dev = acpi_get_first_physical_node(adev);
1674         acpi_dev_put(adev);
1675         if (!codec_dev)
1676                 return -EPROBE_DEFER;
1677         priv->codec_dev = get_device(codec_dev);
1678
1679         /*
1680          * swap SSP0 if bytcr is detected
1681          * (will be overridden if DMI quirk is detected)
1682          */
1683         if (soc_intel_is_byt()) {
1684                 if (mach->mach_params.acpi_ipc_irq_index == 0)
1685                         is_bytcr = true;
1686         }
1687
1688         if (is_bytcr) {
1689                 /*
1690                  * Baytrail CR platforms may have CHAN package in BIOS, try
1691                  * to find relevant routing quirk based as done on Windows
1692                  * platforms. We have to read the information directly from the
1693                  * BIOS, at this stage the card is not created and the links
1694                  * with the codec driver/pdata are non-existent
1695                  */
1696
1697                 struct acpi_chan_package chan_package = { 0 };
1698
1699                 /* format specified: 2 64-bit integers */
1700                 struct acpi_buffer format = {sizeof("NN"), "NN"};
1701                 struct acpi_buffer state = {0, NULL};
1702                 struct snd_soc_acpi_package_context pkg_ctx;
1703                 bool pkg_found = false;
1704
1705                 state.length = sizeof(chan_package);
1706                 state.pointer = &chan_package;
1707
1708                 pkg_ctx.name = "CHAN";
1709                 pkg_ctx.length = 2;
1710                 pkg_ctx.format = &format;
1711                 pkg_ctx.state = &state;
1712                 pkg_ctx.data_valid = false;
1713
1714                 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1715                                                                &pkg_ctx);
1716                 if (pkg_found) {
1717                         if (chan_package.aif_value == 1) {
1718                                 dev_info(dev, "BIOS Routing: AIF1 connected\n");
1719                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1720                         } else  if (chan_package.aif_value == 2) {
1721                                 dev_info(dev, "BIOS Routing: AIF2 connected\n");
1722                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1723                         } else {
1724                                 dev_info(dev, "BIOS Routing isn't valid, ignored\n");
1725                                 pkg_found = false;
1726                         }
1727                 }
1728
1729                 if (!pkg_found) {
1730                         /* no BIOS indications, assume SSP0-AIF2 connection */
1731                         byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1732                 }
1733
1734                 /* change defaults for Baytrail-CR capture */
1735                 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1736         } else {
1737                 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1738                                     BYT_RT5640_JD_SRC_JD2_IN4N |
1739                                     BYT_RT5640_OVCD_TH_2000UA |
1740                                     BYT_RT5640_OVCD_SF_0P75;
1741         }
1742
1743         /* check quirks before creating card */
1744         dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1745         if (dmi_id)
1746                 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1747         if (quirk_override != -1) {
1748                 dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
1749                          byt_rt5640_quirk, quirk_override);
1750                 byt_rt5640_quirk = quirk_override;
1751         }
1752
1753         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1754                 acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),
1755                                           byt_rt5640_hp_elitepad_1000g2_gpios);
1756
1757                 priv->hsmic_detect = devm_fwnode_gpiod_get(dev, codec_dev->fwnode,
1758                                                            "headset-mic-detect", GPIOD_IN,
1759                                                            "headset-mic-detect");
1760                 if (IS_ERR(priv->hsmic_detect)) {
1761                         ret_val = dev_err_probe(dev, PTR_ERR(priv->hsmic_detect),
1762                                                 "getting hsmic-detect GPIO\n");
1763                         goto err_device;
1764                 }
1765         }
1766
1767         /* Must be called before register_card, also see declaration comment. */
1768         ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv);
1769         if (ret_val)
1770                 goto err_remove_gpios;
1771
1772         log_quirks(dev);
1773
1774         if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1775             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1776                 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1777                 aif = 2;
1778         } else {
1779                 aif = 1;
1780         }
1781
1782         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1783             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1784                 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1785
1786         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1787                 priv->mclk = devm_clk_get_optional(dev, "pmc_plt_clk_3");
1788                 if (IS_ERR(priv->mclk)) {
1789                         ret_val = dev_err_probe(dev, PTR_ERR(priv->mclk),
1790                                                 "Failed to get MCLK from pmc_plt_clk_3\n");
1791                         goto err;
1792                 }
1793                 /*
1794                  * Fall back to bit clock usage when clock is not
1795                  * available likely due to missing dependencies.
1796                  */
1797                 if (!priv->mclk)
1798                         byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1799         }
1800
1801         if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
1802                 cfg_spk = "0";
1803                 spk_type = "none";
1804         } else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1805                 cfg_spk = "1";
1806                 spk_type = "mono";
1807         } else if (byt_rt5640_quirk & BYT_RT5640_SWAPPED_SPEAKERS) {
1808                 cfg_spk = "swapped";
1809                 spk_type = "swapped";
1810         } else {
1811                 cfg_spk = "2";
1812                 spk_type = "stereo";
1813         }
1814
1815         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1816                 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
1817                         lineout_string = " cfg-hp2:lineout";
1818                 else
1819                         lineout_string = " cfg-lineout:2";
1820         }
1821
1822         if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
1823                 headset2_string = " cfg-hs2:in1";
1824
1825         snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1826                  "cfg-spk:%s cfg-mic:%s aif:%d%s%s", cfg_spk,
1827                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif,
1828                  lineout_string, headset2_string);
1829         byt_rt5640_card.components = byt_rt5640_components;
1830 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1831         snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1832                  "bytcr-rt5640-%s-spk-%s-mic", spk_type,
1833                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1834         byt_rt5640_card.long_name = byt_rt5640_long_name;
1835 #endif
1836
1837         /* override platform name, if required */
1838         platform_name = mach->mach_params.platform;
1839
1840         ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1841                                                         platform_name);
1842         if (ret_val)
1843                 goto err;
1844
1845         sof_parent = snd_soc_acpi_sof_parent(dev);
1846
1847         /* set card and driver name */
1848         if (sof_parent) {
1849                 byt_rt5640_card.name = SOF_CARD_NAME;
1850                 byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
1851         } else {
1852                 byt_rt5640_card.name = CARD_NAME;
1853                 byt_rt5640_card.driver_name = DRIVER_NAME;
1854         }
1855
1856         /* set pm ops */
1857         if (sof_parent)
1858                 dev->driver->pm = &snd_soc_pm_ops;
1859
1860         ret_val = devm_snd_soc_register_card(dev, &byt_rt5640_card);
1861         if (ret_val) {
1862                 dev_err(dev, "devm_snd_soc_register_card failed %d\n", ret_val);
1863                 goto err;
1864         }
1865         platform_set_drvdata(pdev, &byt_rt5640_card);
1866         return ret_val;
1867
1868 err:
1869         device_remove_software_node(priv->codec_dev);
1870 err_remove_gpios:
1871         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1872                 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1873 err_device:
1874         put_device(priv->codec_dev);
1875         return ret_val;
1876 }
1877
1878 static void snd_byt_rt5640_mc_remove(struct platform_device *pdev)
1879 {
1880         struct snd_soc_card *card = platform_get_drvdata(pdev);
1881         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1882
1883         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1884                 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1885
1886         device_remove_software_node(priv->codec_dev);
1887         put_device(priv->codec_dev);
1888 }
1889
1890 static struct platform_driver snd_byt_rt5640_mc_driver = {
1891         .driver = {
1892                 .name = "bytcr_rt5640",
1893         },
1894         .probe = snd_byt_rt5640_mc_probe,
1895         .remove_new = snd_byt_rt5640_mc_remove,
1896 };
1897
1898 module_platform_driver(snd_byt_rt5640_mc_driver);
1899
1900 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1901 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1902 MODULE_LICENSE("GPL v2");
1903 MODULE_ALIAS("platform:bytcr_rt5640");