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
  87 #define BYTCR_INPUT_DEFAULTS                            \
  88         (BYT_RT5640_IN3_MAP |                           \
  89          BYT_RT5640_JD_SRC_JD1_IN4P |                   \
  90          BYT_RT5640_OVCD_TH_2000UA |                    \
  91          BYT_RT5640_OVCD_SF_0P75 |                      \
  92          BYT_RT5640_DIFF_MIC)
  93
  94 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
  95 #define MAX_NO_PROPS 6
  96
  97 struct byt_rt5640_private {
  98         struct snd_soc_jack jack;
  99         struct snd_soc_jack jack2;
 100         struct rt5640_set_jack_data jack_data;
 101         struct gpio_desc *hsmic_detect;
 102         struct clk *mclk;
 103         struct device *codec_dev;
 104 };
 105 static bool is_bytcr;
 106
 107 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
 108 static int quirk_override = -1;
 109 module_param_named(quirk, quirk_override, int, 0444);
 110 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
 111
 112 static void log_quirks(struct device *dev)
 113 {
 114         int map;
 115         bool has_mclk = false;
 116         bool has_ssp0 = false;
 117         bool has_ssp0_aif1 = false;
 118         bool has_ssp0_aif2 = false;
 119         bool has_ssp2_aif2 = false;
 120
 121         map = BYT_RT5640_MAP(byt_rt5640_quirk);
 122         switch (map) {
 123         case BYT_RT5640_DMIC1_MAP:
 124                 dev_info(dev, "quirk DMIC1_MAP enabled\n");
 125                 break;
 126         case BYT_RT5640_DMIC2_MAP:
 127                 dev_info(dev, "quirk DMIC2_MAP enabled\n");
 128                 break;
 129         case BYT_RT5640_IN1_MAP:
 130                 dev_info(dev, "quirk IN1_MAP enabled\n");
 131                 break;
 132         case BYT_RT5640_IN3_MAP:
 133                 dev_info(dev, "quirk IN3_MAP enabled\n");
 134                 break;
 135         case BYT_RT5640_NO_INTERNAL_MIC_MAP:
 136                 dev_info(dev, "quirk NO_INTERNAL_MIC_MAP enabled\n");
 137                 break;
 138         default:
 139                 dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
 140                 break;
 141         }
 142         if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
 143                 dev_info(dev, "quirk HSMIC2_ON_IN1 enabled\n");
 144         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 145                 dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
 146                          BYT_RT5640_JDSRC(byt_rt5640_quirk));
 147                 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
 148                          BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
 149                 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
 150                          BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
 151         }
 152         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
 153                 dev_info(dev, "quirk JD_NOT_INV enabled\n");
 154         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
 155                 dev_info(dev, "quirk JD_HP_ELITEPAD_1000G2 enabled\n");
 156         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
 157                 dev_info(dev, "quirk MONO_SPEAKER enabled\n");
 158         if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)
 159                 dev_info(dev, "quirk NO_SPEAKERS enabled\n");
 160         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT)
 161                 dev_info(dev, "quirk LINEOUT enabled\n");
 162         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
 163                 dev_info(dev, "quirk LINEOUT_AS_HP2 enabled\n");
 164         if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 165                 dev_info(dev, "quirk DIFF_MIC enabled\n");
 166         if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
 167                 dev_info(dev, "quirk SSP0_AIF1 enabled\n");
 168                 has_ssp0 = true;
 169                 has_ssp0_aif1 = true;
 170         }
 171         if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
 172                 dev_info(dev, "quirk SSP0_AIF2 enabled\n");
 173                 has_ssp0 = true;
 174                 has_ssp0_aif2 = true;
 175         }
 176         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
 177                 dev_info(dev, "quirk SSP2_AIF2 enabled\n");
 178                 has_ssp2_aif2 = true;
 179         }
 180         if (is_bytcr && !has_ssp0)
 181                 dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
 182         if (has_ssp0_aif1 && has_ssp0_aif2)
 183                 dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
 184         if (has_ssp0 && has_ssp2_aif2)
 185                 dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
 186
 187         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 188                 dev_info(dev, "quirk MCLK_EN enabled\n");
 189                 has_mclk = true;
 190         }
 191         if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
 192                 if (has_mclk)
 193                         dev_info(dev, "quirk MCLK_25MHZ enabled\n");
 194                 else
 195                         dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
 196         }
 197 }
 198
 199 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
 200                                               int rate)
 201 {
 202         int ret;
 203
 204         /* Configure the PLL before selecting it */
 205         if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
 206                 /* use bitclock as PLL input */
 207                 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
 208                     (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
 209                         /* 2x16 bit slots on SSP0 */
 210                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 211                                                   RT5640_PLL1_S_BCLK1,
 212                                                   rate * 32, rate * 512);
 213                 } else {
 214                         /* 2x15 bit slots on SSP2 */
 215                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 216                                                   RT5640_PLL1_S_BCLK1,
 217                                                   rate * 50, rate * 512);
 218                 }
 219         } else {
 220                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
 221                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 222                                                   RT5640_PLL1_S_MCLK,
 223                                                   25000000, rate * 512);
 224                 } else {
 225                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 226                                                   RT5640_PLL1_S_MCLK,
 227                                                   19200000, rate * 512);
 228                 }
 229         }
 230
 231         if (ret < 0) {
 232                 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
 233                 return ret;
 234         }
 235
 236         ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
 237                                      rate * 512, SND_SOC_CLOCK_IN);
 238         if (ret < 0) {
 239                 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
 240                 return ret;
 241         }
 242
 243         return 0;
 244 }
 245
 246 #define BYT_CODEC_DAI1  "rt5640-aif1"
 247 #define BYT_CODEC_DAI2  "rt5640-aif2"
 248
 249 static struct snd_soc_dai *byt_rt5640_get_codec_dai(struct snd_soc_dapm_context *dapm)
 250 {
 251         struct snd_soc_card *card = dapm->card;
 252         struct snd_soc_dai *codec_dai;
 253
 254         codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
 255         if (!codec_dai)
 256                 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
 257         if (!codec_dai)
 258                 dev_err(card->dev, "Error codec dai not found\n");
 259
 260         return codec_dai;
 261 }
 262
 263 static int platform_clock_control(struct snd_soc_dapm_widget *w,
 264                                   struct snd_kcontrol *k, int  event)
 265 {
 266         struct snd_soc_dapm_context *dapm = w->dapm;
 267         struct snd_soc_card *card = dapm->card;
 268         struct snd_soc_dai *codec_dai;
 269         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
 270         int ret;
 271
 272         codec_dai = byt_rt5640_get_codec_dai(dapm);
 273         if (!codec_dai)
 274                 return -EIO;
 275
 276         if (SND_SOC_DAPM_EVENT_ON(event)) {
 277                 ret = clk_prepare_enable(priv->mclk);
 278                 if (ret < 0) {
 279                         dev_err(card->dev, "could not configure MCLK state\n");
 280                         return ret;
 281                 }
 282                 ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
 283         } else {
 284                 /*
 285                  * Set codec clock source to internal clock before
 286                  * turning off the platform clock. Codec needs clock
 287                  * for Jack detection and button press
 288                  */
 289                 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
 290                                              48000 * 512,
 291                                              SND_SOC_CLOCK_IN);
 292                 if (!ret)
 293                         clk_disable_unprepare(priv->mclk);
 294         }
 295
 296         if (ret < 0) {
 297                 dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
 298                 return ret;
 299         }
 300
 301         return 0;
 302 }
 303
 304 static int byt_rt5640_event_lineout(struct snd_soc_dapm_widget *w,
 305                         struct snd_kcontrol *k, int event)
 306 {
 307         unsigned int gpio_ctrl3_val = RT5640_GP1_PF_OUT;
 308         struct snd_soc_dai *codec_dai;
 309
 310         if (!(byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2))
 311                 return 0;
 312
 313         /*
 314          * On devices which use line-out as a second headphones output,
 315          * the codec's GPIO1 pin is used to enable an external HP-amp.
 316          */
 317
 318         codec_dai = byt_rt5640_get_codec_dai(w->dapm);
 319         if (!codec_dai)
 320                 return -EIO;
 321
 322         if (SND_SOC_DAPM_EVENT_ON(event))
 323                 gpio_ctrl3_val |= RT5640_GP1_OUT_HI;
 324
 325         snd_soc_component_update_bits(codec_dai->component, RT5640_GPIO_CTRL3,
 326                 RT5640_GP1_PF_MASK | RT5640_GP1_OUT_MASK, gpio_ctrl3_val);
 327
 328         return 0;
 329 }
 330
 331 static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
 332         SND_SOC_DAPM_HP("Headphone", NULL),
 333         SND_SOC_DAPM_MIC("Headset Mic", NULL),
 334         SND_SOC_DAPM_MIC("Headset Mic 2", NULL),
 335         SND_SOC_DAPM_MIC("Internal Mic", NULL),
 336         SND_SOC_DAPM_SPK("Speaker", NULL),
 337         SND_SOC_DAPM_LINE("Line Out", byt_rt5640_event_lineout),
 338         SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 339                             platform_clock_control, SND_SOC_DAPM_PRE_PMU |
 340                             SND_SOC_DAPM_POST_PMD),
 341 };
 342
 343 static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
 344         {"Headphone", NULL, "Platform Clock"},
 345         {"Headset Mic", NULL, "Platform Clock"},
 346         {"Headset Mic", NULL, "MICBIAS1"},
 347         {"IN2P", NULL, "Headset Mic"},
 348         {"Headphone", NULL, "HPOL"},
 349         {"Headphone", NULL, "HPOR"},
 350 };
 351
 352 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
 353         {"Internal Mic", NULL, "Platform Clock"},
 354         {"DMIC1", NULL, "Internal Mic"},
 355 };
 356
 357 static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
 358         {"Internal Mic", NULL, "Platform Clock"},
 359         {"DMIC2", NULL, "Internal Mic"},
 360 };
 361
 362 static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
 363         {"Internal Mic", NULL, "Platform Clock"},
 364         {"Internal Mic", NULL, "MICBIAS1"},
 365         {"IN1P", NULL, "Internal Mic"},
 366 };
 367
 368 static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
 369         {"Internal Mic", NULL, "Platform Clock"},
 370         {"Internal Mic", NULL, "MICBIAS1"},
 371         {"IN3P", NULL, "Internal Mic"},
 372 };
 373
 374 static const struct snd_soc_dapm_route byt_rt5640_hsmic2_in1_map[] = {
 375         {"Headset Mic 2", NULL, "Platform Clock"},
 376         {"Headset Mic 2", NULL, "MICBIAS1"},
 377         {"IN1P", NULL, "Headset Mic 2"},
 378 };
 379
 380 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = {
 381         {"ssp2 Tx", NULL, "codec_out0"},
 382         {"ssp2 Tx", NULL, "codec_out1"},
 383         {"codec_in0", NULL, "ssp2 Rx"},
 384         {"codec_in1", NULL, "ssp2 Rx"},
 385
 386         {"AIF1 Playback", NULL, "ssp2 Tx"},
 387         {"ssp2 Rx", NULL, "AIF1 Capture"},
 388 };
 389
 390 static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = {
 391         {"ssp2 Tx", NULL, "codec_out0"},
 392         {"ssp2 Tx", NULL, "codec_out1"},
 393         {"codec_in0", NULL, "ssp2 Rx"},
 394         {"codec_in1", NULL, "ssp2 Rx"},
 395
 396         {"AIF2 Playback", NULL, "ssp2 Tx"},
 397         {"ssp2 Rx", NULL, "AIF2 Capture"},
 398 };
 399
 400 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
 401         {"ssp0 Tx", NULL, "modem_out"},
 402         {"modem_in", NULL, "ssp0 Rx"},
 403
 404         {"AIF1 Playback", NULL, "ssp0 Tx"},
 405         {"ssp0 Rx", NULL, "AIF1 Capture"},
 406 };
 407
 408 static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
 409         {"ssp0 Tx", NULL, "modem_out"},
 410         {"modem_in", NULL, "ssp0 Rx"},
 411
 412         {"AIF2 Playback", NULL, "ssp0 Tx"},
 413         {"ssp0 Rx", NULL, "AIF2 Capture"},
 414 };
 415
 416 static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
 417         {"Speaker", NULL, "Platform Clock"},
 418         {"Speaker", NULL, "SPOLP"},
 419         {"Speaker", NULL, "SPOLN"},
 420         {"Speaker", NULL, "SPORP"},
 421         {"Speaker", NULL, "SPORN"},
 422 };
 423
 424 static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
 425         {"Speaker", NULL, "Platform Clock"},
 426         {"Speaker", NULL, "SPOLP"},
 427         {"Speaker", NULL, "SPOLN"},
 428 };
 429
 430 static const struct snd_soc_dapm_route byt_rt5640_lineout_map[] = {
 431         {"Line Out", NULL, "Platform Clock"},
 432         {"Line Out", NULL, "LOUTR"},
 433         {"Line Out", NULL, "LOUTL"},
 434 };
 435
 436 static const struct snd_kcontrol_new byt_rt5640_controls[] = {
 437         SOC_DAPM_PIN_SWITCH("Headphone"),
 438         SOC_DAPM_PIN_SWITCH("Headset Mic"),
 439         SOC_DAPM_PIN_SWITCH("Headset Mic 2"),
 440         SOC_DAPM_PIN_SWITCH("Internal Mic"),
 441         SOC_DAPM_PIN_SWITCH("Speaker"),
 442         SOC_DAPM_PIN_SWITCH("Line Out"),
 443 };
 444
 445 static struct snd_soc_jack_pin rt5640_pins[] = {
 446         {
 447                 .pin    = "Headphone",
 448                 .mask   = SND_JACK_HEADPHONE,
 449         },
 450         {
 451                 .pin    = "Headset Mic",
 452                 .mask   = SND_JACK_MICROPHONE,
 453         },
 454 };
 455
 456 static struct snd_soc_jack_pin rt5640_pins2[] = {
 457         {
 458                 /* The 2nd headset jack uses lineout with an external HP-amp */
 459                 .pin    = "Line Out",
 460                 .mask   = SND_JACK_HEADPHONE,
 461         },
 462         {
 463                 .pin    = "Headset Mic 2",
 464                 .mask   = SND_JACK_MICROPHONE,
 465         },
 466 };
 467
 468 static struct snd_soc_jack_gpio rt5640_jack_gpio = {
 469         .name = "hp-detect",
 470         .report = SND_JACK_HEADSET,
 471         .invert = true,
 472         .debounce_time = 200,
 473 };
 474
 475 static struct snd_soc_jack_gpio rt5640_jack2_gpio = {
 476         .name = "hp2-detect",
 477         .report = SND_JACK_HEADSET,
 478         .invert = true,
 479         .debounce_time = 200,
 480 };
 481
 482 static const struct acpi_gpio_params acpi_gpio0 = { 0, 0, false };
 483 static const struct acpi_gpio_params acpi_gpio1 = { 1, 0, false };
 484 static const struct acpi_gpio_params acpi_gpio2 = { 2, 0, false };
 485
 486 static const struct acpi_gpio_mapping byt_rt5640_hp_elitepad_1000g2_gpios[] = {
 487         { "hp-detect-gpios", &acpi_gpio0, 1, },
 488         { "headset-mic-detect-gpios", &acpi_gpio1, 1, },
 489         { "hp2-detect-gpios", &acpi_gpio2, 1, },
 490         { },
 491 };
 492
 493 static int byt_rt5640_hp_elitepad_1000g2_jack1_check(void *data)
 494 {
 495         struct byt_rt5640_private *priv = data;
 496         int jack_status, mic_status;
 497
 498         jack_status = gpiod_get_value_cansleep(rt5640_jack_gpio.desc);
 499         if (jack_status)
 500                 return 0;
 501
 502         mic_status = gpiod_get_value_cansleep(priv->hsmic_detect);
 503         if (mic_status)
 504                 return SND_JACK_HEADPHONE;
 505         else
 506                 return SND_JACK_HEADSET;
 507 }
 508
 509 static int byt_rt5640_hp_elitepad_1000g2_jack2_check(void *data)
 510 {
 511         struct snd_soc_component *component = data;
 512         int jack_status, report;
 513
 514         jack_status = gpiod_get_value_cansleep(rt5640_jack2_gpio.desc);
 515         if (jack_status)
 516                 return 0;
 517
 518         rt5640_enable_micbias1_for_ovcd(component);
 519         report = rt5640_detect_headset(component, rt5640_jack2_gpio.desc);
 520         rt5640_disable_micbias1_for_ovcd(component);
 521
 522         return report;
 523 }
 524
 525 static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
 526                                         struct snd_pcm_hw_params *params)
 527 {
 528         struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 529         struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
 530
 531         return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params));
 532 }
 533
 534 /* Please keep this list alphabetically sorted */
 535 static const struct dmi_system_id byt_rt5640_quirk_table[] = {
 536         {       /* Acer Iconia Tab 8 W1-810 */
 537                 .matches = {
 538                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
 539                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
 540                 },
 541                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 542                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 543                                         BYT_RT5640_OVCD_TH_1500UA |
 544                                         BYT_RT5640_OVCD_SF_0P75 |
 545                                         BYT_RT5640_SSP0_AIF1 |
 546                                         BYT_RT5640_MCLK_EN),
 547         },
 548         {       /* Acer One 10 S1002 */
 549                 .matches = {
 550                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 551                         DMI_MATCH(DMI_PRODUCT_NAME, "One S1002"),
 552                 },
 553                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 554                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 555                                         BYT_RT5640_OVCD_TH_2000UA |
 556                                         BYT_RT5640_OVCD_SF_0P75 |
 557                                         BYT_RT5640_DIFF_MIC |
 558                                         BYT_RT5640_SSP0_AIF2 |
 559                                         BYT_RT5640_MCLK_EN),
 560         },
 561         {
 562                 .matches = {
 563                         DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 564                         DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
 565                 },
 566                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 567                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 568                                         BYT_RT5640_OVCD_TH_2000UA |
 569                                         BYT_RT5640_OVCD_SF_0P75 |
 570                                         BYT_RT5640_SSP0_AIF1 |
 571                                         BYT_RT5640_MCLK_EN),
 572         },
 573         {
 574                 .matches = {
 575                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
 576                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"),
 577                 },
 578                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 579                                         BYT_RT5640_MONO_SPEAKER |
 580                                         BYT_RT5640_SSP0_AIF1 |
 581                                         BYT_RT5640_MCLK_EN),
 582         },
 583         {
 584                 .matches = {
 585                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
 586                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 140 CESIUM"),
 587                 },
 588                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 589                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 590                                         BYT_RT5640_OVCD_TH_2000UA |
 591                                         BYT_RT5640_OVCD_SF_0P75 |
 592                                         BYT_RT5640_SSP0_AIF1 |
 593                                         BYT_RT5640_MCLK_EN),
 594         },
 595         {
 596                 .matches = {
 597                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 598                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
 599                 },
 600                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 601                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 602                                         BYT_RT5640_OVCD_TH_2000UA |
 603                                         BYT_RT5640_OVCD_SF_0P75 |
 604                                         BYT_RT5640_SSP0_AIF1 |
 605                                         BYT_RT5640_MCLK_EN |
 606                                         BYT_RT5640_USE_AMCR0F28),
 607         },
 608         {
 609                 .matches = {
 610                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 611                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
 612                 },
 613                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 614                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 615                                         BYT_RT5640_OVCD_TH_2000UA |
 616                                         BYT_RT5640_OVCD_SF_0P75 |
 617                                         BYT_RT5640_MCLK_EN),
 618         },
 619         {
 620                 .matches = {
 621                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 622                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
 623                 },
 624                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 625                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 626                                         BYT_RT5640_OVCD_TH_2000UA |
 627                                         BYT_RT5640_OVCD_SF_0P75 |
 628                                         BYT_RT5640_MONO_SPEAKER |
 629                                         BYT_RT5640_DIFF_MIC |
 630                                         BYT_RT5640_SSP0_AIF2 |
 631                                         BYT_RT5640_MCLK_EN),
 632         },
 633         {
 634                 .matches = {
 635                         DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 636                         DMI_MATCH(DMI_PRODUCT_NAME, "TF103C"),
 637                 },
 638                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 639                                         BYT_RT5640_JD_SRC_EXT_GPIO |
 640                                         BYT_RT5640_OVCD_TH_2000UA |
 641                                         BYT_RT5640_OVCD_SF_0P75 |
 642                                         BYT_RT5640_SSP0_AIF1 |
 643                                         BYT_RT5640_MCLK_EN |
 644                                         BYT_RT5640_USE_AMCR0F28),
 645         },
 646         {       /* Chuwi Vi8 (CWI506) */
 647                 .matches = {
 648                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
 649                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
 650                         /* The above are too generic, also match BIOS info */
 651                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 652                 },
 653                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 654                                         BYT_RT5640_MONO_SPEAKER |
 655                                         BYT_RT5640_SSP0_AIF1 |
 656                                         BYT_RT5640_MCLK_EN),
 657         },
 658         {
 659                 /* Chuwi Vi10 (CWI505) */
 660                 .matches = {
 661                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 662                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 663                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 664                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 665                 },
 666                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 667                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 668                                         BYT_RT5640_OVCD_TH_2000UA |
 669                                         BYT_RT5640_OVCD_SF_0P75 |
 670                                         BYT_RT5640_DIFF_MIC |
 671                                         BYT_RT5640_SSP0_AIF1 |
 672                                         BYT_RT5640_MCLK_EN),
 673         },
 674         {
 675                 /* Chuwi Hi8 (CWI509) */
 676                 .matches = {
 677                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 678                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
 679                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 680                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 681                 },
 682                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 683                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 684                                         BYT_RT5640_OVCD_TH_2000UA |
 685                                         BYT_RT5640_OVCD_SF_0P75 |
 686                                         BYT_RT5640_MONO_SPEAKER |
 687                                         BYT_RT5640_DIFF_MIC |
 688                                         BYT_RT5640_SSP0_AIF1 |
 689                                         BYT_RT5640_MCLK_EN),
 690         },
 691         {
 692                 .matches = {
 693                         DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
 694                         DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
 695                 },
 696                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
 697         },
 698         {       /* Connect Tablet 9 */
 699                 .matches = {
 700                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
 701                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 702                 },
 703                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 704                                         BYT_RT5640_MONO_SPEAKER |
 705                                         BYT_RT5640_SSP0_AIF1 |
 706                                         BYT_RT5640_MCLK_EN),
 707         },
 708         {
 709                 .matches = {
 710                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 711                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
 712                 },
 713                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 714                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 715                                         BYT_RT5640_OVCD_TH_2000UA |
 716                                         BYT_RT5640_OVCD_SF_0P75 |
 717                                         BYT_RT5640_MONO_SPEAKER |
 718                                         BYT_RT5640_MCLK_EN),
 719         },
 720         {       /* Estar Beauty HD MID 7316R */
 721                 .matches = {
 722                         DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
 723                         DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
 724                 },
 725                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 726                                         BYT_RT5640_MONO_SPEAKER |
 727                                         BYT_RT5640_SSP0_AIF1 |
 728                                         BYT_RT5640_MCLK_EN),
 729         },
 730         {       /* Glavey TM800A550L */
 731                 .matches = {
 732                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 733                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 734                         /* Above strings are too generic, also match on BIOS version */
 735                         DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
 736                 },
 737                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 738                                         BYT_RT5640_SSP0_AIF1 |
 739                                         BYT_RT5640_MCLK_EN),
 740         },
 741         {
 742                 .matches = {
 743                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 744                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
 745                 },
 746                 .driver_data = (void *)(BYT_RT5640_DMIC2_MAP |
 747                                         BYT_RT5640_MCLK_EN |
 748                                         BYT_RT5640_LINEOUT |
 749                                         BYT_RT5640_LINEOUT_AS_HP2 |
 750                                         BYT_RT5640_HSMIC2_ON_IN1 |
 751                                         BYT_RT5640_JD_HP_ELITEP_1000G2),
 752         },
 753         {       /* HP Pavilion x2 10-k0XX, 10-n0XX */
 754                 .matches = {
 755                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 756                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
 757                 },
 758                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 759                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 760                                         BYT_RT5640_OVCD_TH_1500UA |
 761                                         BYT_RT5640_OVCD_SF_0P75 |
 762                                         BYT_RT5640_SSP0_AIF1 |
 763                                         BYT_RT5640_MCLK_EN),
 764         },
 765         {       /* HP Pavilion x2 10-p0XX */
 766                 .matches = {
 767                         DMI_MATCH(DMI_SYS_VENDOR, "HP"),
 768                         DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
 769                 },
 770                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 771                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 772                                         BYT_RT5640_OVCD_TH_2000UA |
 773                                         BYT_RT5640_OVCD_SF_0P75 |
 774                                         BYT_RT5640_MCLK_EN),
 775         },
 776         {       /* HP Stream 7 */
 777                 .matches = {
 778                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 779                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
 780                 },
 781                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 782                                         BYT_RT5640_MONO_SPEAKER |
 783                                         BYT_RT5640_JD_NOT_INV |
 784                                         BYT_RT5640_SSP0_AIF1 |
 785                                         BYT_RT5640_MCLK_EN),
 786         },
 787         {       /* I.T.Works TW891 */
 788                 .matches = {
 789                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 790                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
 791                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
 792                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
 793                 },
 794                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 795                                         BYT_RT5640_MONO_SPEAKER |
 796                                         BYT_RT5640_SSP0_AIF1 |
 797                                         BYT_RT5640_MCLK_EN),
 798         },
 799         {       /* Lamina I8270 / T701BR.SE */
 800                 .matches = {
 801                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
 802                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
 803                 },
 804                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 805                                         BYT_RT5640_MONO_SPEAKER |
 806                                         BYT_RT5640_JD_NOT_INV |
 807                                         BYT_RT5640_SSP0_AIF1 |
 808                                         BYT_RT5640_MCLK_EN),
 809         },
 810         {       /* Lenovo Miix 2 8 */
 811                 .matches = {
 812                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 813                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
 814                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
 815                 },
 816                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 817                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 818                                         BYT_RT5640_OVCD_TH_2000UA |
 819                                         BYT_RT5640_OVCD_SF_0P75 |
 820                                         BYT_RT5640_MONO_SPEAKER |
 821                                         BYT_RT5640_MCLK_EN),
 822         },
 823         {       /* Lenovo Miix 3-830 */
 824                 .matches = {
 825                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 826                         DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
 827                 },
 828                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 829                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 830                                         BYT_RT5640_OVCD_TH_2000UA |
 831                                         BYT_RT5640_OVCD_SF_0P75 |
 832                                         BYT_RT5640_MONO_SPEAKER |
 833                                         BYT_RT5640_DIFF_MIC |
 834                                         BYT_RT5640_SSP0_AIF1 |
 835                                         BYT_RT5640_MCLK_EN),
 836         },
 837         {       /* Linx Linx7 tablet */
 838                 .matches = {
 839                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
 840                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
 841                 },
 842                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 843                                         BYT_RT5640_MONO_SPEAKER |
 844                                         BYT_RT5640_JD_NOT_INV |
 845                                         BYT_RT5640_SSP0_AIF1 |
 846                                         BYT_RT5640_MCLK_EN),
 847         },
 848         {       /* Mele PCG03 Mini PC */
 849                 .matches = {
 850                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
 851                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"),
 852                 },
 853                 .driver_data = (void *)(BYT_RT5640_NO_INTERNAL_MIC_MAP |
 854                                         BYT_RT5640_NO_SPEAKERS |
 855                                         BYT_RT5640_SSP0_AIF1),
 856         },
 857         {       /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
 858                 .matches = {
 859                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 860                         DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
 861                 },
 862                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 863                                         BYT_RT5640_MONO_SPEAKER |
 864                                         BYT_RT5640_SSP0_AIF1 |
 865                                         BYT_RT5640_MCLK_EN),
 866         },
 867         {
 868                 /* MPMAN MPWIN895CL */
 869                 .matches = {
 870                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 871                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
 872                 },
 873                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 874                                         BYT_RT5640_MONO_SPEAKER |
 875                                         BYT_RT5640_SSP0_AIF1 |
 876                                         BYT_RT5640_MCLK_EN),
 877         },
 878         {       /* MSI S100 tablet */
 879                 .matches = {
 880                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
 881                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
 882                 },
 883                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 884                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 885                                         BYT_RT5640_OVCD_TH_2000UA |
 886                                         BYT_RT5640_OVCD_SF_0P75 |
 887                                         BYT_RT5640_MONO_SPEAKER |
 888                                         BYT_RT5640_DIFF_MIC |
 889                                         BYT_RT5640_MCLK_EN),
 890         },
 891         {       /* Nuvison/TMax TM800W560 */
 892                 .matches = {
 893                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
 894                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
 895                 },
 896                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 897                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 898                                         BYT_RT5640_OVCD_TH_2000UA |
 899                                         BYT_RT5640_OVCD_SF_0P75 |
 900                                         BYT_RT5640_JD_NOT_INV |
 901                                         BYT_RT5640_DIFF_MIC |
 902                                         BYT_RT5640_SSP0_AIF1 |
 903                                         BYT_RT5640_MCLK_EN),
 904         },
 905         {       /* Onda v975w */
 906                 .matches = {
 907                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 908                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 909                         /* The above are too generic, also match BIOS info */
 910                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
 911                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
 912                 },
 913                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 914                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 915                                         BYT_RT5640_OVCD_TH_2000UA |
 916                                         BYT_RT5640_OVCD_SF_0P75 |
 917                                         BYT_RT5640_DIFF_MIC |
 918                                         BYT_RT5640_MCLK_EN),
 919         },
 920         {       /* Pipo W4 */
 921                 .matches = {
 922                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 923                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 924                         /* The above are too generic, also match BIOS info */
 925                         DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
 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         {       /* Point of View Mobii TAB-P800W (V2.0) */
 933                 .matches = {
 934                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 935                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 936                         /* The above are too generic, also match BIOS info */
 937                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
 938                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
 939                 },
 940                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 941                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 942                                         BYT_RT5640_OVCD_TH_2000UA |
 943                                         BYT_RT5640_OVCD_SF_0P75 |
 944                                         BYT_RT5640_MONO_SPEAKER |
 945                                         BYT_RT5640_DIFF_MIC |
 946                                         BYT_RT5640_SSP0_AIF2 |
 947                                         BYT_RT5640_MCLK_EN),
 948         },
 949         {       /* Point of View Mobii TAB-P800W (V2.1) */
 950                 .matches = {
 951                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 952                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 953                         /* The above are too generic, also match BIOS info */
 954                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
 955                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
 956                 },
 957                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 958                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 959                                         BYT_RT5640_OVCD_TH_2000UA |
 960                                         BYT_RT5640_OVCD_SF_0P75 |
 961                                         BYT_RT5640_MONO_SPEAKER |
 962                                         BYT_RT5640_DIFF_MIC |
 963                                         BYT_RT5640_SSP0_AIF2 |
 964                                         BYT_RT5640_MCLK_EN),
 965         },
 966         {       /* Point of View Mobii TAB-P1005W-232 (V2.0) */
 967                 .matches = {
 968                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
 969                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
 970                 },
 971                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 972                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 973                                         BYT_RT5640_OVCD_TH_2000UA |
 974                                         BYT_RT5640_OVCD_SF_0P75 |
 975                                         BYT_RT5640_DIFF_MIC |
 976                                         BYT_RT5640_SSP0_AIF1 |
 977                                         BYT_RT5640_MCLK_EN),
 978         },
 979         {
 980                 /* Prowise PT301 */
 981                 .matches = {
 982                         DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
 983                         DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
 984                 },
 985                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 986                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 987                                         BYT_RT5640_OVCD_TH_2000UA |
 988                                         BYT_RT5640_OVCD_SF_0P75 |
 989                                         BYT_RT5640_DIFF_MIC |
 990                                         BYT_RT5640_SSP0_AIF1 |
 991                                         BYT_RT5640_MCLK_EN),
 992         },
 993         {
 994                 /* Teclast X89 */
 995                 .matches = {
 996                         DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
 997                         DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
 998                 },
 999                 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
1000                                         BYT_RT5640_JD_SRC_JD1_IN4P |
1001                                         BYT_RT5640_OVCD_TH_2000UA |
1002                                         BYT_RT5640_OVCD_SF_1P0 |
1003                                         BYT_RT5640_SSP0_AIF1 |
1004                                         BYT_RT5640_MCLK_EN),
1005         },
1006         {       /* Toshiba Satellite Click Mini L9W-B */
1007                 .matches = {
1008                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1009                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
1010                 },
1011                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1012                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1013                                         BYT_RT5640_OVCD_TH_1500UA |
1014                                         BYT_RT5640_OVCD_SF_0P75 |
1015                                         BYT_RT5640_SSP0_AIF1 |
1016                                         BYT_RT5640_MCLK_EN),
1017         },
1018         {       /* Toshiba Encore WT8-A */
1019                 .matches = {
1020                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1021                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
1022                 },
1023                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1024                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1025                                         BYT_RT5640_OVCD_TH_2000UA |
1026                                         BYT_RT5640_OVCD_SF_0P75 |
1027                                         BYT_RT5640_JD_NOT_INV |
1028                                         BYT_RT5640_MCLK_EN),
1029         },
1030         {       /* Toshiba Encore WT10-A */
1031                 .matches = {
1032                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1033                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
1034                 },
1035                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1036                                         BYT_RT5640_JD_SRC_JD1_IN4P |
1037                                         BYT_RT5640_OVCD_TH_2000UA |
1038                                         BYT_RT5640_OVCD_SF_0P75 |
1039                                         BYT_RT5640_SSP0_AIF2 |
1040                                         BYT_RT5640_MCLK_EN),
1041         },
1042         {       /* Voyo Winpad A15 */
1043                 .matches = {
1044                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1045                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1046                         /* Above strings are too generic, also match on BIOS date */
1047                         DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
1048                 },
1049                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1050                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1051                                         BYT_RT5640_OVCD_TH_2000UA |
1052                                         BYT_RT5640_OVCD_SF_0P75 |
1053                                         BYT_RT5640_DIFF_MIC |
1054                                         BYT_RT5640_MCLK_EN),
1055         },
1056         {       /* Catch-all for generic Insyde tablets, must be last */
1057                 .matches = {
1058                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1059                 },
1060                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1061                                         BYT_RT5640_MCLK_EN |
1062                                         BYT_RT5640_SSP0_AIF1),
1063
1064         },
1065         {}
1066 };
1067
1068 /*
1069  * Note this MUST be called before snd_soc_register_card(), so that the props
1070  * are in place before the codec component driver's probe function parses them.
1071  */
1072 static int byt_rt5640_add_codec_device_props(struct device *i2c_dev,
1073                                              struct byt_rt5640_private *priv)
1074 {
1075         struct property_entry props[MAX_NO_PROPS] = {};
1076         struct fwnode_handle *fwnode;
1077         int cnt = 0;
1078         int ret;
1079
1080         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1081         case BYT_RT5640_DMIC1_MAP:
1082                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
1083                                                   RT5640_DMIC1_DATA_PIN_IN1P);
1084                 break;
1085         case BYT_RT5640_DMIC2_MAP:
1086                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
1087                                                   RT5640_DMIC2_DATA_PIN_IN1N);
1088                 break;
1089         case BYT_RT5640_IN1_MAP:
1090                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1091                         props[cnt++] =
1092                                 PROPERTY_ENTRY_BOOL("realtek,in1-differential");
1093                 break;
1094         case BYT_RT5640_IN3_MAP:
1095                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1096                         props[cnt++] =
1097                                 PROPERTY_ENTRY_BOOL("realtek,in3-differential");
1098                 break;
1099         }
1100
1101         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1102                 if (BYT_RT5640_JDSRC(byt_rt5640_quirk) != RT5640_JD_SRC_EXT_GPIO) {
1103                         props[cnt++] = PROPERTY_ENTRY_U32(
1104                                             "realtek,jack-detect-source",
1105                                             BYT_RT5640_JDSRC(byt_rt5640_quirk));
1106                 }
1107
1108                 props[cnt++] = PROPERTY_ENTRY_U32(
1109                                     "realtek,over-current-threshold-microamp",
1110                                     BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
1111
1112                 props[cnt++] = PROPERTY_ENTRY_U32(
1113                                     "realtek,over-current-scale-factor",
1114                                     BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
1115         }
1116
1117         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
1118                 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
1119
1120         fwnode = fwnode_create_software_node(props, NULL);
1121         if (IS_ERR(fwnode)) {
1122                 /* put_device() is handled in caller */
1123                 return PTR_ERR(fwnode);
1124         }
1125
1126         ret = device_add_software_node(i2c_dev, to_software_node(fwnode));
1127
1128         fwnode_handle_put(fwnode);
1129
1130         return ret;
1131 }
1132
1133 /* Some Android devs specify IRQs/GPIOS in a special AMCR0F28 ACPI device */
1134 static const struct acpi_gpio_params amcr0f28_jd_gpio = { 1, 0, false };
1135
1136 static const struct acpi_gpio_mapping amcr0f28_gpios[] = {
1137         { "rt5640-jd-gpios", &amcr0f28_jd_gpio, 1 },
1138         { }
1139 };
1140
1141 static int byt_rt5640_get_amcr0f28_settings(struct snd_soc_card *card)
1142 {
1143         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1144         struct rt5640_set_jack_data *data = &priv->jack_data;
1145         struct acpi_device *adev;
1146         int ret = 0;
1147
1148         adev = acpi_dev_get_first_match_dev("AMCR0F28", "1", -1);
1149         if (!adev) {
1150                 dev_err(card->dev, "error cannot find AMCR0F28 adev\n");
1151                 return -ENOENT;
1152         }
1153
1154         data->codec_irq_override = acpi_dev_gpio_irq_get(adev, 0);
1155         if (data->codec_irq_override < 0) {
1156                 ret = data->codec_irq_override;
1157                 dev_err(card->dev, "error %d getting codec IRQ\n", ret);
1158                 goto put_adev;
1159         }
1160
1161         if (BYT_RT5640_JDSRC(byt_rt5640_quirk) == RT5640_JD_SRC_EXT_GPIO) {
1162                 acpi_dev_add_driver_gpios(adev, amcr0f28_gpios);
1163                 data->jd_gpio = devm_fwnode_gpiod_get(card->dev, acpi_fwnode_handle(adev),
1164                                                       "rt5640-jd", GPIOD_IN, "rt5640-jd");
1165                 acpi_dev_remove_driver_gpios(adev);
1166
1167                 if (IS_ERR(data->jd_gpio)) {
1168                         ret = PTR_ERR(data->jd_gpio);
1169                         dev_err(card->dev, "error %d getting jd GPIO\n", ret);
1170                 }
1171         }
1172
1173 put_adev:
1174         acpi_dev_put(adev);
1175         return ret;
1176 }
1177
1178 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
1179 {
1180         struct snd_soc_card *card = runtime->card;
1181         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1182         struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
1183         const struct snd_soc_dapm_route *custom_map = NULL;
1184         int num_routes = 0;
1185         int ret;
1186
1187         card->dapm.idle_bias_off = true;
1188
1189         /* Start with RC clk for jack-detect (we disable MCLK below) */
1190         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
1191                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1192                         RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
1193
1194         rt5640_sel_asrc_clk_src(component,
1195                                 RT5640_DA_STEREO_FILTER |
1196                                 RT5640_DA_MONO_L_FILTER |
1197                                 RT5640_DA_MONO_R_FILTER |
1198                                 RT5640_AD_STEREO_FILTER |
1199                                 RT5640_AD_MONO_L_FILTER |
1200                                 RT5640_AD_MONO_R_FILTER,
1201                                 RT5640_CLK_SEL_ASRC);
1202
1203         ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
1204                                         ARRAY_SIZE(byt_rt5640_controls));
1205         if (ret) {
1206                 dev_err(card->dev, "unable to add card controls\n");
1207                 return ret;
1208         }
1209
1210         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1211         case BYT_RT5640_IN1_MAP:
1212                 custom_map = byt_rt5640_intmic_in1_map;
1213                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
1214                 break;
1215         case BYT_RT5640_IN3_MAP:
1216                 custom_map = byt_rt5640_intmic_in3_map;
1217                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
1218                 break;
1219         case BYT_RT5640_DMIC1_MAP:
1220                 custom_map = byt_rt5640_intmic_dmic1_map;
1221                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
1222                 break;
1223         case BYT_RT5640_DMIC2_MAP:
1224                 custom_map = byt_rt5640_intmic_dmic2_map;
1225                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
1226                 break;
1227         }
1228
1229         ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
1230         if (ret)
1231                 return ret;
1232
1233         if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) {
1234                 ret = snd_soc_dapm_add_routes(&card->dapm,
1235                                         byt_rt5640_hsmic2_in1_map,
1236                                         ARRAY_SIZE(byt_rt5640_hsmic2_in1_map));
1237                 if (ret)
1238                         return ret;
1239         }
1240
1241         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
1242                 ret = snd_soc_dapm_add_routes(&card->dapm,
1243                                         byt_rt5640_ssp2_aif2_map,
1244                                         ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
1245         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
1246                 ret = snd_soc_dapm_add_routes(&card->dapm,
1247                                         byt_rt5640_ssp0_aif1_map,
1248                                         ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
1249         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
1250                 ret = snd_soc_dapm_add_routes(&card->dapm,
1251                                         byt_rt5640_ssp0_aif2_map,
1252                                         ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
1253         } else {
1254                 ret = snd_soc_dapm_add_routes(&card->dapm,
1255                                         byt_rt5640_ssp2_aif1_map,
1256                                         ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
1257         }
1258         if (ret)
1259                 return ret;
1260
1261         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1262                 ret = snd_soc_dapm_add_routes(&card->dapm,
1263                                         byt_rt5640_mono_spk_map,
1264                                         ARRAY_SIZE(byt_rt5640_mono_spk_map));
1265         } else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
1266                 ret = snd_soc_dapm_add_routes(&card->dapm,
1267                                         byt_rt5640_stereo_spk_map,
1268                                         ARRAY_SIZE(byt_rt5640_stereo_spk_map));
1269         }
1270         if (ret)
1271                 return ret;
1272
1273         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1274                 ret = snd_soc_dapm_add_routes(&card->dapm,
1275                                         byt_rt5640_lineout_map,
1276                                         ARRAY_SIZE(byt_rt5640_lineout_map));
1277                 if (ret)
1278                         return ret;
1279         }
1280
1281         /*
1282          * The firmware might enable the clock at boot (this information
1283          * may or may not be reflected in the enable clock register).
1284          * To change the rate we must disable the clock first to cover
1285          * these cases. Due to common clock framework restrictions that
1286          * do not allow to disable a clock that has not been enabled,
1287          * we need to enable the clock first.
1288          */
1289         ret = clk_prepare_enable(priv->mclk);
1290         if (!ret)
1291                 clk_disable_unprepare(priv->mclk);
1292
1293         if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
1294                 ret = clk_set_rate(priv->mclk, 25000000);
1295         else
1296                 ret = clk_set_rate(priv->mclk, 19200000);
1297         if (ret) {
1298                 dev_err(card->dev, "unable to set MCLK rate\n");
1299                 return ret;
1300         }
1301
1302         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1303                 ret = snd_soc_card_jack_new(card, "Headset",
1304                                             SND_JACK_HEADSET | SND_JACK_BTN_0,
1305                                             &priv->jack, rt5640_pins,
1306                                             ARRAY_SIZE(rt5640_pins));
1307                 if (ret) {
1308                         dev_err(card->dev, "Jack creation failed %d\n", ret);
1309                         return ret;
1310                 }
1311                 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
1312                                  KEY_PLAYPAUSE);
1313
1314                 if (byt_rt5640_quirk & BYT_RT5640_USE_AMCR0F28) {
1315                         ret = byt_rt5640_get_amcr0f28_settings(card);
1316                         if (ret)
1317                                 return ret;
1318                 }
1319
1320                 snd_soc_component_set_jack(component, &priv->jack, &priv->jack_data);
1321         }
1322
1323         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1324                 ret = snd_soc_card_jack_new(card, "Headset",
1325                                             SND_JACK_HEADSET,
1326                                             &priv->jack, rt5640_pins,
1327                                             ARRAY_SIZE(rt5640_pins));
1328                 if (ret)
1329                         return ret;
1330
1331                 ret = snd_soc_card_jack_new(card, "Headset 2",
1332                                             SND_JACK_HEADSET,
1333                                             &priv->jack2, rt5640_pins2,
1334                                             ARRAY_SIZE(rt5640_pins2));
1335                 if (ret)
1336                         return ret;
1337
1338                 rt5640_jack_gpio.data = priv;
1339                 rt5640_jack_gpio.gpiod_dev = priv->codec_dev;
1340                 rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check;
1341                 ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1342                 if (ret)
1343                         return ret;
1344
1345                 rt5640_set_ovcd_params(component);
1346                 rt5640_jack2_gpio.data = component;
1347                 rt5640_jack2_gpio.gpiod_dev = priv->codec_dev;
1348                 rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check;
1349                 ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1350                 if (ret) {
1351                         snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1352                         return ret;
1353                 }
1354         }
1355
1356         return 0;
1357 }
1358
1359 static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime)
1360 {
1361         struct snd_soc_card *card = runtime->card;
1362         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1363
1364         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1365                 snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1366                 snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1367         }
1368 }
1369
1370 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1371                             struct snd_pcm_hw_params *params)
1372 {
1373         struct snd_interval *rate = hw_param_interval(params,
1374                         SNDRV_PCM_HW_PARAM_RATE);
1375         struct snd_interval *channels = hw_param_interval(params,
1376                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
1377         int ret, bits;
1378
1379         /* The DSP will covert the FE rate to 48k, stereo */
1380         rate->min = rate->max = 48000;
1381         channels->min = channels->max = 2;
1382
1383         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1384             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1385                 /* set SSP0 to 16-bit */
1386                 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1387                 bits = 16;
1388         } else {
1389                 /* set SSP2 to 24-bit */
1390                 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1391                 bits = 24;
1392         }
1393
1394         /*
1395          * Default mode for SSP configuration is TDM 4 slot, override config
1396          * with explicit setting to I2S 2ch. The word length is set with
1397          * dai_set_tdm_slot() since there is no other API exposed
1398          */
1399         ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
1400                                   SND_SOC_DAIFMT_I2S     |
1401                                   SND_SOC_DAIFMT_NB_NF   |
1402                                   SND_SOC_DAIFMT_CBC_CFC);
1403         if (ret < 0) {
1404                 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1405                 return ret;
1406         }
1407
1408         ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1409         if (ret < 0) {
1410                 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1411                 return ret;
1412         }
1413
1414         return 0;
1415 }
1416
1417 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1418 {
1419         return snd_pcm_hw_constraint_single(substream->runtime,
1420                         SNDRV_PCM_HW_PARAM_RATE, 48000);
1421 }
1422
1423 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1424         .startup = byt_rt5640_aif1_startup,
1425 };
1426
1427 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1428         .hw_params = byt_rt5640_aif1_hw_params,
1429 };
1430
1431 SND_SOC_DAILINK_DEF(dummy,
1432         DAILINK_COMP_ARRAY(COMP_DUMMY()));
1433
1434 SND_SOC_DAILINK_DEF(media,
1435         DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1436
1437 SND_SOC_DAILINK_DEF(deepbuffer,
1438         DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1439
1440 SND_SOC_DAILINK_DEF(ssp2_port,
1441         /* overwritten for ssp0 routing */
1442         DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1443 SND_SOC_DAILINK_DEF(ssp2_codec,
1444         DAILINK_COMP_ARRAY(COMP_CODEC(
1445         /* overwritten with HID */ "i2c-10EC5640:00",
1446         /* changed w/ quirk */  "rt5640-aif1")));
1447
1448 SND_SOC_DAILINK_DEF(platform,
1449         DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1450
1451 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1452         [MERR_DPCM_AUDIO] = {
1453                 .name = "Baytrail Audio Port",
1454                 .stream_name = "Baytrail Audio",
1455                 .nonatomic = true,
1456                 .dynamic = 1,
1457                 .dpcm_playback = 1,
1458                 .dpcm_capture = 1,
1459                 .ops = &byt_rt5640_aif1_ops,
1460                 SND_SOC_DAILINK_REG(media, dummy, platform),
1461         },
1462         [MERR_DPCM_DEEP_BUFFER] = {
1463                 .name = "Deep-Buffer Audio Port",
1464                 .stream_name = "Deep-Buffer Audio",
1465                 .nonatomic = true,
1466                 .dynamic = 1,
1467                 .dpcm_playback = 1,
1468                 .ops = &byt_rt5640_aif1_ops,
1469                 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1470         },
1471                 /* back ends */
1472         {
1473                 .name = "SSP2-Codec",
1474                 .id = 0,
1475                 .no_pcm = 1,
1476                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1477                                                 | SND_SOC_DAIFMT_CBC_CFC,
1478                 .be_hw_params_fixup = byt_rt5640_codec_fixup,
1479                 .dpcm_playback = 1,
1480                 .dpcm_capture = 1,
1481                 .init = byt_rt5640_init,
1482                 .exit = byt_rt5640_exit,
1483                 .ops = &byt_rt5640_be_ssp2_ops,
1484                 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1485         },
1486 };
1487
1488 /* SoC card */
1489 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1490 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1491 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1492 #endif
1493 static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */
1494
1495 static int byt_rt5640_suspend(struct snd_soc_card *card)
1496 {
1497         struct snd_soc_component *component;
1498
1499         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1500                 return 0;
1501
1502         for_each_card_components(card, component) {
1503                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1504                         dev_dbg(component->dev, "disabling jack detect before suspend\n");
1505                         snd_soc_component_set_jack(component, NULL, NULL);
1506                         break;
1507                 }
1508         }
1509
1510         return 0;
1511 }
1512
1513 static int byt_rt5640_resume(struct snd_soc_card *card)
1514 {
1515         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1516         struct snd_soc_component *component;
1517
1518         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1519                 return 0;
1520
1521         for_each_card_components(card, component) {
1522                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1523                         dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1524                         snd_soc_component_set_jack(component, &priv->jack,
1525                                                    &priv->jack_data);
1526                         break;
1527                 }
1528         }
1529
1530         return 0;
1531 }
1532
1533 /* use space before codec name to simplify card ID, and simplify driver name */
1534 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1535 #define SOF_DRIVER_NAME "SOF"
1536
1537 #define CARD_NAME "bytcr-rt5640"
1538 #define DRIVER_NAME NULL /* card name will be used for driver name */
1539
1540 static struct snd_soc_card byt_rt5640_card = {
1541         .owner = THIS_MODULE,
1542         .dai_link = byt_rt5640_dais,
1543         .num_links = ARRAY_SIZE(byt_rt5640_dais),
1544         .dapm_widgets = byt_rt5640_widgets,
1545         .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1546         .dapm_routes = byt_rt5640_audio_map,
1547         .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1548         .fully_routed = true,
1549         .suspend_pre = byt_rt5640_suspend,
1550         .resume_post = byt_rt5640_resume,
1551 };
1552
1553 struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1554         u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1555         u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1556 };
1557
1558 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1559 {
1560         struct device *dev = &pdev->dev;
1561         static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" };
1562         struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1563         __maybe_unused const char *spk_type;
1564         const struct dmi_system_id *dmi_id;
1565         const char *headset2_string = "";
1566         const char *lineout_string = "";
1567         struct byt_rt5640_private *priv;
1568         const char *platform_name;
1569         struct acpi_device *adev;
1570         struct device *codec_dev;
1571         bool sof_parent;
1572         int ret_val = 0;
1573         int dai_index = 0;
1574         int i, cfg_spk;
1575         int aif;
1576
1577         is_bytcr = false;
1578         priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
1579         if (!priv)
1580                 return -ENOMEM;
1581
1582         /* register the soc card */
1583         byt_rt5640_card.dev = dev;
1584         snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1585
1586         /* fix index of codec dai */
1587         for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1588                 if (!strcmp(byt_rt5640_dais[i].codecs->name,
1589                             "i2c-10EC5640:00")) {
1590                         dai_index = i;
1591                         break;
1592                 }
1593         }
1594
1595         /* fixup codec name based on HID */
1596         adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1597         if (adev) {
1598                 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1599                          "i2c-%s", acpi_dev_name(adev));
1600                 put_device(&adev->dev);
1601                 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1602         } else {
1603                 dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
1604                 return -ENXIO;
1605         }
1606
1607         /*
1608          * swap SSP0 if bytcr is detected
1609          * (will be overridden if DMI quirk is detected)
1610          */
1611         if (soc_intel_is_byt()) {
1612                 if (mach->mach_params.acpi_ipc_irq_index == 0)
1613                         is_bytcr = true;
1614         }
1615
1616         if (is_bytcr) {
1617                 /*
1618                  * Baytrail CR platforms may have CHAN package in BIOS, try
1619                  * to find relevant routing quirk based as done on Windows
1620                  * platforms. We have to read the information directly from the
1621                  * BIOS, at this stage the card is not created and the links
1622                  * with the codec driver/pdata are non-existent
1623                  */
1624
1625                 struct acpi_chan_package chan_package;
1626
1627                 /* format specified: 2 64-bit integers */
1628                 struct acpi_buffer format = {sizeof("NN"), "NN"};
1629                 struct acpi_buffer state = {0, NULL};
1630                 struct snd_soc_acpi_package_context pkg_ctx;
1631                 bool pkg_found = false;
1632
1633                 state.length = sizeof(chan_package);
1634                 state.pointer = &chan_package;
1635
1636                 pkg_ctx.name = "CHAN";
1637                 pkg_ctx.length = 2;
1638                 pkg_ctx.format = &format;
1639                 pkg_ctx.state = &state;
1640                 pkg_ctx.data_valid = false;
1641
1642                 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1643                                                                &pkg_ctx);
1644                 if (pkg_found) {
1645                         if (chan_package.aif_value == 1) {
1646                                 dev_info(dev, "BIOS Routing: AIF1 connected\n");
1647                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1648                         } else  if (chan_package.aif_value == 2) {
1649                                 dev_info(dev, "BIOS Routing: AIF2 connected\n");
1650                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1651                         } else {
1652                                 dev_info(dev, "BIOS Routing isn't valid, ignored\n");
1653                                 pkg_found = false;
1654                         }
1655                 }
1656
1657                 if (!pkg_found) {
1658                         /* no BIOS indications, assume SSP0-AIF2 connection */
1659                         byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1660                 }
1661
1662                 /* change defaults for Baytrail-CR capture */
1663                 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1664         } else {
1665                 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1666                                     BYT_RT5640_JD_SRC_JD2_IN4N |
1667                                     BYT_RT5640_OVCD_TH_2000UA |
1668                                     BYT_RT5640_OVCD_SF_0P75;
1669         }
1670
1671         /* check quirks before creating card */
1672         dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1673         if (dmi_id)
1674                 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1675         if (quirk_override != -1) {
1676                 dev_info(dev, "Overriding quirk 0x%lx => 0x%x\n",
1677                          byt_rt5640_quirk, quirk_override);
1678                 byt_rt5640_quirk = quirk_override;
1679         }
1680
1681         codec_dev = acpi_get_first_physical_node(adev);
1682         if (!codec_dev)
1683                 return -EPROBE_DEFER;
1684         priv->codec_dev = get_device(codec_dev);
1685
1686         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1687                 acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),
1688                                           byt_rt5640_hp_elitepad_1000g2_gpios);
1689
1690                 priv->hsmic_detect = devm_fwnode_gpiod_get(dev, codec_dev->fwnode,
1691                                                            "headset-mic-detect", GPIOD_IN,
1692                                                            "headset-mic-detect");
1693                 if (IS_ERR(priv->hsmic_detect)) {
1694                         ret_val = dev_err_probe(dev, PTR_ERR(priv->hsmic_detect),
1695                                                 "getting hsmic-detect GPIO\n");
1696                         goto err_device;
1697                 }
1698         }
1699
1700         /* Must be called before register_card, also see declaration comment. */
1701         ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv);
1702         if (ret_val)
1703                 goto err_remove_gpios;
1704
1705         log_quirks(dev);
1706
1707         if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1708             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1709                 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1710                 aif = 2;
1711         } else {
1712                 aif = 1;
1713         }
1714
1715         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1716             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1717                 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1718
1719         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1720                 priv->mclk = devm_clk_get_optional(dev, "pmc_plt_clk_3");
1721                 if (IS_ERR(priv->mclk)) {
1722                         ret_val = dev_err_probe(dev, PTR_ERR(priv->mclk),
1723                                                 "Failed to get MCLK from pmc_plt_clk_3\n");
1724                         goto err;
1725                 }
1726                 /*
1727                  * Fall back to bit clock usage when clock is not
1728                  * available likely due to missing dependencies.
1729                  */
1730                 if (!priv->mclk)
1731                         byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1732         }
1733
1734         if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
1735                 cfg_spk = 0;
1736                 spk_type = "none";
1737         } else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1738                 cfg_spk = 1;
1739                 spk_type = "mono";
1740         } else {
1741                 cfg_spk = 2;
1742                 spk_type = "stereo";
1743         }
1744
1745         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1746                 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
1747                         lineout_string = " cfg-hp2:lineout";
1748                 else
1749                         lineout_string = " cfg-lineout:2";
1750         }
1751
1752         if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
1753                 headset2_string = " cfg-hs2:in1";
1754
1755         snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1756                  "cfg-spk:%d cfg-mic:%s aif:%d%s%s", cfg_spk,
1757                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif,
1758                  lineout_string, headset2_string);
1759         byt_rt5640_card.components = byt_rt5640_components;
1760 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1761         snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1762                  "bytcr-rt5640-%s-spk-%s-mic", spk_type,
1763                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1764         byt_rt5640_card.long_name = byt_rt5640_long_name;
1765 #endif
1766
1767         /* override plaform name, if required */
1768         platform_name = mach->mach_params.platform;
1769
1770         ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1771                                                         platform_name);
1772         if (ret_val)
1773                 goto err;
1774
1775         sof_parent = snd_soc_acpi_sof_parent(dev);
1776
1777         /* set card and driver name */
1778         if (sof_parent) {
1779                 byt_rt5640_card.name = SOF_CARD_NAME;
1780                 byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
1781         } else {
1782                 byt_rt5640_card.name = CARD_NAME;
1783                 byt_rt5640_card.driver_name = DRIVER_NAME;
1784         }
1785
1786         /* set pm ops */
1787         if (sof_parent)
1788                 dev->driver->pm = &snd_soc_pm_ops;
1789
1790         ret_val = devm_snd_soc_register_card(dev, &byt_rt5640_card);
1791         if (ret_val) {
1792                 dev_err(dev, "devm_snd_soc_register_card failed %d\n", ret_val);
1793                 goto err;
1794         }
1795         platform_set_drvdata(pdev, &byt_rt5640_card);
1796         return ret_val;
1797
1798 err:
1799         device_remove_software_node(priv->codec_dev);
1800 err_remove_gpios:
1801         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1802                 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1803 err_device:
1804         put_device(priv->codec_dev);
1805         return ret_val;
1806 }
1807
1808 static int snd_byt_rt5640_mc_remove(struct platform_device *pdev)
1809 {
1810         struct snd_soc_card *card = platform_get_drvdata(pdev);
1811         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1812
1813         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1814                 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1815
1816         device_remove_software_node(priv->codec_dev);
1817         put_device(priv->codec_dev);
1818         return 0;
1819 }
1820
1821 static struct platform_driver snd_byt_rt5640_mc_driver = {
1822         .driver = {
1823                 .name = "bytcr_rt5640",
1824         },
1825         .probe = snd_byt_rt5640_mc_probe,
1826         .remove = snd_byt_rt5640_mc_remove,
1827 };
1828
1829 module_platform_driver(snd_byt_rt5640_mc_driver);
1830
1831 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1832 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1833 MODULE_LICENSE("GPL v2");
1834 MODULE_ALIAS("platform:bytcr_rt5640");