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 enum {
  44         BYT_RT5640_JD_SRC_GPIO1         = (RT5640_JD_SRC_GPIO1 << 4),
  45         BYT_RT5640_JD_SRC_JD1_IN4P      = (RT5640_JD_SRC_JD1_IN4P << 4),
  46         BYT_RT5640_JD_SRC_JD2_IN4N      = (RT5640_JD_SRC_JD2_IN4N << 4),
  47         BYT_RT5640_JD_SRC_GPIO2         = (RT5640_JD_SRC_GPIO2 << 4),
  48         BYT_RT5640_JD_SRC_GPIO3         = (RT5640_JD_SRC_GPIO3 << 4),
  49         BYT_RT5640_JD_SRC_GPIO4         = (RT5640_JD_SRC_GPIO4 << 4),
  50 };
  51
  52 enum {
  53         BYT_RT5640_OVCD_TH_600UA        = (6 << 8),
  54         BYT_RT5640_OVCD_TH_1500UA       = (15 << 8),
  55         BYT_RT5640_OVCD_TH_2000UA       = (20 << 8),
  56 };
  57
  58 enum {
  59         BYT_RT5640_OVCD_SF_0P5          = (RT5640_OVCD_SF_0P5 << 13),
  60         BYT_RT5640_OVCD_SF_0P75         = (RT5640_OVCD_SF_0P75 << 13),
  61         BYT_RT5640_OVCD_SF_1P0          = (RT5640_OVCD_SF_1P0 << 13),
  62         BYT_RT5640_OVCD_SF_1P5          = (RT5640_OVCD_SF_1P5 << 13),
  63 };
  64
  65 #define BYT_RT5640_MAP(quirk)           ((quirk) &  GENMASK(3, 0))
  66 #define BYT_RT5640_JDSRC(quirk)         (((quirk) & GENMASK(7, 4)) >> 4)
  67 #define BYT_RT5640_OVCD_TH(quirk)       (((quirk) & GENMASK(12, 8)) >> 8)
  68 #define BYT_RT5640_OVCD_SF(quirk)       (((quirk) & GENMASK(14, 13)) >> 13)
  69 #define BYT_RT5640_JD_NOT_INV           BIT(16)
  70 #define BYT_RT5640_MONO_SPEAKER         BIT(17)
  71 #define BYT_RT5640_DIFF_MIC             BIT(18) /* default is single-ended */
  72 #define BYT_RT5640_SSP2_AIF2            BIT(19) /* default is using AIF1  */
  73 #define BYT_RT5640_SSP0_AIF1            BIT(20)
  74 #define BYT_RT5640_SSP0_AIF2            BIT(21)
  75 #define BYT_RT5640_MCLK_EN              BIT(22)
  76 #define BYT_RT5640_MCLK_25MHZ           BIT(23)
  77 #define BYT_RT5640_NO_SPEAKERS          BIT(24)
  78 #define BYT_RT5640_LINEOUT              BIT(25)
  79 #define BYT_RT5640_LINEOUT_AS_HP2       BIT(26)
  80 #define BYT_RT5640_HSMIC2_ON_IN1        BIT(27)
  81 #define BYT_RT5640_JD_HP_ELITEP_1000G2  BIT(28)
  82
  83 #define BYTCR_INPUT_DEFAULTS                            \
  84         (BYT_RT5640_IN3_MAP |                           \
  85          BYT_RT5640_JD_SRC_JD1_IN4P |                   \
  86          BYT_RT5640_OVCD_TH_2000UA |                    \
  87          BYT_RT5640_OVCD_SF_0P75 |                      \
  88          BYT_RT5640_DIFF_MIC)
  89
  90 /* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
  91 #define MAX_NO_PROPS 6
  92
  93 struct byt_rt5640_private {
  94         struct snd_soc_jack jack;
  95         struct snd_soc_jack jack2;
  96         struct gpio_desc *hsmic_detect;
  97         struct clk *mclk;
  98         struct device *codec_dev;
  99 };
 100 static bool is_bytcr;
 101
 102 static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
 103 static int quirk_override = -1;
 104 module_param_named(quirk, quirk_override, int, 0444);
 105 MODULE_PARM_DESC(quirk, "Board-specific quirk override");
 106
 107 static void log_quirks(struct device *dev)
 108 {
 109         int map;
 110         bool has_mclk = false;
 111         bool has_ssp0 = false;
 112         bool has_ssp0_aif1 = false;
 113         bool has_ssp0_aif2 = false;
 114         bool has_ssp2_aif2 = false;
 115
 116         map = BYT_RT5640_MAP(byt_rt5640_quirk);
 117         switch (map) {
 118         case BYT_RT5640_DMIC1_MAP:
 119                 dev_info(dev, "quirk DMIC1_MAP enabled\n");
 120                 break;
 121         case BYT_RT5640_DMIC2_MAP:
 122                 dev_info(dev, "quirk DMIC2_MAP enabled\n");
 123                 break;
 124         case BYT_RT5640_IN1_MAP:
 125                 dev_info(dev, "quirk IN1_MAP enabled\n");
 126                 break;
 127         case BYT_RT5640_IN3_MAP:
 128                 dev_info(dev, "quirk IN3_MAP enabled\n");
 129                 break;
 130         case BYT_RT5640_NO_INTERNAL_MIC_MAP:
 131                 dev_info(dev, "quirk NO_INTERNAL_MIC_MAP enabled\n");
 132                 break;
 133         default:
 134                 dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
 135                 break;
 136         }
 137         if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
 138                 dev_info(dev, "quirk HSMIC2_ON_IN1 enabled\n");
 139         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 140                 dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
 141                          BYT_RT5640_JDSRC(byt_rt5640_quirk));
 142                 dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
 143                          BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
 144                 dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
 145                          BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
 146         }
 147         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
 148                 dev_info(dev, "quirk JD_NOT_INV enabled\n");
 149         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
 150                 dev_info(dev, "quirk JD_HP_ELITEPAD_1000G2 enabled\n");
 151         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
 152                 dev_info(dev, "quirk MONO_SPEAKER enabled\n");
 153         if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)
 154                 dev_info(dev, "quirk NO_SPEAKERS enabled\n");
 155         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT)
 156                 dev_info(dev, "quirk LINEOUT enabled\n");
 157         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
 158                 dev_info(dev, "quirk LINEOUT_AS_HP2 enabled\n");
 159         if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 160                 dev_info(dev, "quirk DIFF_MIC enabled\n");
 161         if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
 162                 dev_info(dev, "quirk SSP0_AIF1 enabled\n");
 163                 has_ssp0 = true;
 164                 has_ssp0_aif1 = true;
 165         }
 166         if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
 167                 dev_info(dev, "quirk SSP0_AIF2 enabled\n");
 168                 has_ssp0 = true;
 169                 has_ssp0_aif2 = true;
 170         }
 171         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
 172                 dev_info(dev, "quirk SSP2_AIF2 enabled\n");
 173                 has_ssp2_aif2 = true;
 174         }
 175         if (is_bytcr && !has_ssp0)
 176                 dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
 177         if (has_ssp0_aif1 && has_ssp0_aif2)
 178                 dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
 179         if (has_ssp0 && has_ssp2_aif2)
 180                 dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
 181
 182         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 183                 dev_info(dev, "quirk MCLK_EN enabled\n");
 184                 has_mclk = true;
 185         }
 186         if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
 187                 if (has_mclk)
 188                         dev_info(dev, "quirk MCLK_25MHZ enabled\n");
 189                 else
 190                         dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
 191         }
 192 }
 193
 194 static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
 195                                               int rate)
 196 {
 197         int ret;
 198
 199         /* Configure the PLL before selecting it */
 200         if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
 201                 /* use bitclock as PLL input */
 202                 if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
 203                     (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
 204                         /* 2x16 bit slots on SSP0 */
 205                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 206                                                   RT5640_PLL1_S_BCLK1,
 207                                                   rate * 32, rate * 512);
 208                 } else {
 209                         /* 2x15 bit slots on SSP2 */
 210                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 211                                                   RT5640_PLL1_S_BCLK1,
 212                                                   rate * 50, rate * 512);
 213                 }
 214         } else {
 215                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
 216                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 217                                                   RT5640_PLL1_S_MCLK,
 218                                                   25000000, rate * 512);
 219                 } else {
 220                         ret = snd_soc_dai_set_pll(codec_dai, 0,
 221                                                   RT5640_PLL1_S_MCLK,
 222                                                   19200000, rate * 512);
 223                 }
 224         }
 225
 226         if (ret < 0) {
 227                 dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
 228                 return ret;
 229         }
 230
 231         ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
 232                                      rate * 512, SND_SOC_CLOCK_IN);
 233         if (ret < 0) {
 234                 dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
 235                 return ret;
 236         }
 237
 238         return 0;
 239 }
 240
 241 #define BYT_CODEC_DAI1  "rt5640-aif1"
 242 #define BYT_CODEC_DAI2  "rt5640-aif2"
 243
 244 static struct snd_soc_dai *byt_rt5640_get_codec_dai(struct snd_soc_dapm_context *dapm)
 245 {
 246         struct snd_soc_card *card = dapm->card;
 247         struct snd_soc_dai *codec_dai;
 248
 249         codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
 250         if (!codec_dai)
 251                 codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
 252         if (!codec_dai)
 253                 dev_err(card->dev, "Error codec dai not found\n");
 254
 255         return codec_dai;
 256 }
 257
 258 static int platform_clock_control(struct snd_soc_dapm_widget *w,
 259                                   struct snd_kcontrol *k, int  event)
 260 {
 261         struct snd_soc_dapm_context *dapm = w->dapm;
 262         struct snd_soc_card *card = dapm->card;
 263         struct snd_soc_dai *codec_dai;
 264         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
 265         int ret;
 266
 267         codec_dai = byt_rt5640_get_codec_dai(dapm);
 268         if (!codec_dai)
 269                 return -EIO;
 270
 271         if (SND_SOC_DAPM_EVENT_ON(event)) {
 272                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 273                         ret = clk_prepare_enable(priv->mclk);
 274                         if (ret < 0) {
 275                                 dev_err(card->dev,
 276                                         "could not configure MCLK state\n");
 277                                 return ret;
 278                         }
 279                 }
 280                 ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
 281         } else {
 282                 /*
 283                  * Set codec clock source to internal clock before
 284                  * turning off the platform clock. Codec needs clock
 285                  * for Jack detection and button press
 286                  */
 287                 ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
 288                                              48000 * 512,
 289                                              SND_SOC_CLOCK_IN);
 290                 if (!ret) {
 291                         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
 292                                 clk_disable_unprepare(priv->mclk);
 293                 }
 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         },
 607         {
 608                 .matches = {
 609                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 610                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
 611                 },
 612                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 613                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 614                                         BYT_RT5640_OVCD_TH_2000UA |
 615                                         BYT_RT5640_OVCD_SF_0P75 |
 616                                         BYT_RT5640_MCLK_EN),
 617         },
 618         {
 619                 .matches = {
 620                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 621                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
 622                 },
 623                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 624                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 625                                         BYT_RT5640_OVCD_TH_2000UA |
 626                                         BYT_RT5640_OVCD_SF_0P75 |
 627                                         BYT_RT5640_MONO_SPEAKER |
 628                                         BYT_RT5640_DIFF_MIC |
 629                                         BYT_RT5640_SSP0_AIF2 |
 630                                         BYT_RT5640_MCLK_EN),
 631         },
 632         {       /* Chuwi Vi8 (CWI506) */
 633                 .matches = {
 634                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
 635                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
 636                         /* The above are too generic, also match BIOS info */
 637                         DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 638                 },
 639                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 640                                         BYT_RT5640_MONO_SPEAKER |
 641                                         BYT_RT5640_SSP0_AIF1 |
 642                                         BYT_RT5640_MCLK_EN),
 643         },
 644         {
 645                 /* Chuwi Vi10 (CWI505) */
 646                 .matches = {
 647                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 648                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 649                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 650                         DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 651                 },
 652                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 653                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 654                                         BYT_RT5640_OVCD_TH_2000UA |
 655                                         BYT_RT5640_OVCD_SF_0P75 |
 656                                         BYT_RT5640_DIFF_MIC |
 657                                         BYT_RT5640_SSP0_AIF1 |
 658                                         BYT_RT5640_MCLK_EN),
 659         },
 660         {
 661                 /* Chuwi Hi8 (CWI509) */
 662                 .matches = {
 663                         DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 664                         DMI_MATCH(DMI_BOARD_NAME, "BYT-PA03C"),
 665                         DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 666                         DMI_MATCH(DMI_PRODUCT_NAME, "S806"),
 667                 },
 668                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 669                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 670                                         BYT_RT5640_OVCD_TH_2000UA |
 671                                         BYT_RT5640_OVCD_SF_0P75 |
 672                                         BYT_RT5640_MONO_SPEAKER |
 673                                         BYT_RT5640_DIFF_MIC |
 674                                         BYT_RT5640_SSP0_AIF1 |
 675                                         BYT_RT5640_MCLK_EN),
 676         },
 677         {
 678                 .matches = {
 679                         DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
 680                         DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
 681                 },
 682                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
 683         },
 684         {       /* Connect Tablet 9 */
 685                 .matches = {
 686                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
 687                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 688                 },
 689                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 690                                         BYT_RT5640_MONO_SPEAKER |
 691                                         BYT_RT5640_SSP0_AIF1 |
 692                                         BYT_RT5640_MCLK_EN),
 693         },
 694         {
 695                 .matches = {
 696                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 697                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
 698                 },
 699                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 700                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 701                                         BYT_RT5640_OVCD_TH_2000UA |
 702                                         BYT_RT5640_OVCD_SF_0P75 |
 703                                         BYT_RT5640_MONO_SPEAKER |
 704                                         BYT_RT5640_MCLK_EN),
 705         },
 706         {       /* Estar Beauty HD MID 7316R */
 707                 .matches = {
 708                         DMI_MATCH(DMI_SYS_VENDOR, "Estar"),
 709                         DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"),
 710                 },
 711                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 712                                         BYT_RT5640_MONO_SPEAKER |
 713                                         BYT_RT5640_SSP0_AIF1 |
 714                                         BYT_RT5640_MCLK_EN),
 715         },
 716         {       /* Glavey TM800A550L */
 717                 .matches = {
 718                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 719                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 720                         /* Above strings are too generic, also match on BIOS version */
 721                         DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"),
 722                 },
 723                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 724                                         BYT_RT5640_SSP0_AIF1 |
 725                                         BYT_RT5640_MCLK_EN),
 726         },
 727         {
 728                 .matches = {
 729                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 730                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
 731                 },
 732                 .driver_data = (void *)(BYT_RT5640_DMIC2_MAP |
 733                                         BYT_RT5640_MCLK_EN |
 734                                         BYT_RT5640_LINEOUT |
 735                                         BYT_RT5640_LINEOUT_AS_HP2 |
 736                                         BYT_RT5640_HSMIC2_ON_IN1 |
 737                                         BYT_RT5640_JD_HP_ELITEP_1000G2),
 738         },
 739         {       /* HP Pavilion x2 10-k0XX, 10-n0XX */
 740                 .matches = {
 741                         DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 742                         DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
 743                 },
 744                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 745                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 746                                         BYT_RT5640_OVCD_TH_1500UA |
 747                                         BYT_RT5640_OVCD_SF_0P75 |
 748                                         BYT_RT5640_SSP0_AIF1 |
 749                                         BYT_RT5640_MCLK_EN),
 750         },
 751         {       /* HP Pavilion x2 10-p0XX */
 752                 .matches = {
 753                         DMI_MATCH(DMI_SYS_VENDOR, "HP"),
 754                         DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
 755                 },
 756                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 757                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 758                                         BYT_RT5640_OVCD_TH_2000UA |
 759                                         BYT_RT5640_OVCD_SF_0P75 |
 760                                         BYT_RT5640_MCLK_EN),
 761         },
 762         {       /* HP Stream 7 */
 763                 .matches = {
 764                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 765                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
 766                 },
 767                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 768                                         BYT_RT5640_MONO_SPEAKER |
 769                                         BYT_RT5640_JD_NOT_INV |
 770                                         BYT_RT5640_SSP0_AIF1 |
 771                                         BYT_RT5640_MCLK_EN),
 772         },
 773         {       /* I.T.Works TW891 */
 774                 .matches = {
 775                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 776                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
 777                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
 778                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
 779                 },
 780                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 781                                         BYT_RT5640_MONO_SPEAKER |
 782                                         BYT_RT5640_SSP0_AIF1 |
 783                                         BYT_RT5640_MCLK_EN),
 784         },
 785         {       /* Lamina I8270 / T701BR.SE */
 786                 .matches = {
 787                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
 788                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
 789                 },
 790                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 791                                         BYT_RT5640_MONO_SPEAKER |
 792                                         BYT_RT5640_JD_NOT_INV |
 793                                         BYT_RT5640_SSP0_AIF1 |
 794                                         BYT_RT5640_MCLK_EN),
 795         },
 796         {       /* Lenovo Miix 2 8 */
 797                 .matches = {
 798                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 799                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
 800                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
 801                 },
 802                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 803                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 804                                         BYT_RT5640_OVCD_TH_2000UA |
 805                                         BYT_RT5640_OVCD_SF_0P75 |
 806                                         BYT_RT5640_MONO_SPEAKER |
 807                                         BYT_RT5640_MCLK_EN),
 808         },
 809         {       /* Lenovo Miix 3-830 */
 810                 .matches = {
 811                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 812                         DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 3-830"),
 813                 },
 814                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 815                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 816                                         BYT_RT5640_OVCD_TH_2000UA |
 817                                         BYT_RT5640_OVCD_SF_0P75 |
 818                                         BYT_RT5640_MONO_SPEAKER |
 819                                         BYT_RT5640_DIFF_MIC |
 820                                         BYT_RT5640_SSP0_AIF1 |
 821                                         BYT_RT5640_MCLK_EN),
 822         },
 823         {       /* Linx Linx7 tablet */
 824                 .matches = {
 825                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
 826                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
 827                 },
 828                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 829                                         BYT_RT5640_MONO_SPEAKER |
 830                                         BYT_RT5640_JD_NOT_INV |
 831                                         BYT_RT5640_SSP0_AIF1 |
 832                                         BYT_RT5640_MCLK_EN),
 833         },
 834         {       /* Mele PCG03 Mini PC */
 835                 .matches = {
 836                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Mini PC"),
 837                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Mini PC"),
 838                 },
 839                 .driver_data = (void *)(BYT_RT5640_NO_INTERNAL_MIC_MAP |
 840                                         BYT_RT5640_NO_SPEAKERS |
 841                                         BYT_RT5640_SSP0_AIF1),
 842         },
 843         {       /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
 844                 .matches = {
 845                         DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 846                         DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
 847                 },
 848                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 849                                         BYT_RT5640_MONO_SPEAKER |
 850                                         BYT_RT5640_SSP0_AIF1 |
 851                                         BYT_RT5640_MCLK_EN),
 852         },
 853         {
 854                 /* MPMAN MPWIN895CL */
 855                 .matches = {
 856                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 857                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
 858                 },
 859                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 860                                         BYT_RT5640_MONO_SPEAKER |
 861                                         BYT_RT5640_SSP0_AIF1 |
 862                                         BYT_RT5640_MCLK_EN),
 863         },
 864         {       /* MSI S100 tablet */
 865                 .matches = {
 866                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
 867                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
 868                 },
 869                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 870                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 871                                         BYT_RT5640_OVCD_TH_2000UA |
 872                                         BYT_RT5640_OVCD_SF_0P75 |
 873                                         BYT_RT5640_MONO_SPEAKER |
 874                                         BYT_RT5640_DIFF_MIC |
 875                                         BYT_RT5640_MCLK_EN),
 876         },
 877         {       /* Nuvison/TMax TM800W560 */
 878                 .matches = {
 879                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
 880                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
 881                 },
 882                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 883                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 884                                         BYT_RT5640_OVCD_TH_2000UA |
 885                                         BYT_RT5640_OVCD_SF_0P75 |
 886                                         BYT_RT5640_JD_NOT_INV |
 887                                         BYT_RT5640_DIFF_MIC |
 888                                         BYT_RT5640_SSP0_AIF1 |
 889                                         BYT_RT5640_MCLK_EN),
 890         },
 891         {       /* Onda v975w */
 892                 .matches = {
 893                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 894                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 895                         /* The above are too generic, also match BIOS info */
 896                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
 897                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
 898                 },
 899                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 900                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 901                                         BYT_RT5640_OVCD_TH_2000UA |
 902                                         BYT_RT5640_OVCD_SF_0P75 |
 903                                         BYT_RT5640_DIFF_MIC |
 904                                         BYT_RT5640_MCLK_EN),
 905         },
 906         {       /* Pipo W4 */
 907                 .matches = {
 908                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 909                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 910                         /* The above are too generic, also match BIOS info */
 911                         DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
 912                 },
 913                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 914                                         BYT_RT5640_MONO_SPEAKER |
 915                                         BYT_RT5640_SSP0_AIF1 |
 916                                         BYT_RT5640_MCLK_EN),
 917         },
 918         {       /* Point of View Mobii TAB-P800W (V2.0) */
 919                 .matches = {
 920                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 921                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 922                         /* The above are too generic, also match BIOS info */
 923                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
 924                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
 925                 },
 926                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 927                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 928                                         BYT_RT5640_OVCD_TH_2000UA |
 929                                         BYT_RT5640_OVCD_SF_0P75 |
 930                                         BYT_RT5640_MONO_SPEAKER |
 931                                         BYT_RT5640_DIFF_MIC |
 932                                         BYT_RT5640_SSP0_AIF2 |
 933                                         BYT_RT5640_MCLK_EN),
 934         },
 935         {       /* Point of View Mobii TAB-P800W (V2.1) */
 936                 .matches = {
 937                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 938                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 939                         /* The above are too generic, also match BIOS info */
 940                         DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
 941                         DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
 942                 },
 943                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 944                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 945                                         BYT_RT5640_OVCD_TH_2000UA |
 946                                         BYT_RT5640_OVCD_SF_0P75 |
 947                                         BYT_RT5640_MONO_SPEAKER |
 948                                         BYT_RT5640_DIFF_MIC |
 949                                         BYT_RT5640_SSP0_AIF2 |
 950                                         BYT_RT5640_MCLK_EN),
 951         },
 952         {       /* Point of View Mobii TAB-P1005W-232 (V2.0) */
 953                 .matches = {
 954                         DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
 955                         DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
 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_DIFF_MIC |
 962                                         BYT_RT5640_SSP0_AIF1 |
 963                                         BYT_RT5640_MCLK_EN),
 964         },
 965         {
 966                 /* Prowise PT301 */
 967                 .matches = {
 968                         DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
 969                         DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
 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                 /* Teclast X89 */
 981                 .matches = {
 982                         DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
 983                         DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
 984                 },
 985                 .driver_data = (void *)(BYT_RT5640_IN3_MAP |
 986                                         BYT_RT5640_JD_SRC_JD1_IN4P |
 987                                         BYT_RT5640_OVCD_TH_2000UA |
 988                                         BYT_RT5640_OVCD_SF_1P0 |
 989                                         BYT_RT5640_SSP0_AIF1 |
 990                                         BYT_RT5640_MCLK_EN),
 991         },
 992         {       /* Toshiba Satellite Click Mini L9W-B */
 993                 .matches = {
 994                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 995                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
 996                 },
 997                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 998                                         BYT_RT5640_JD_SRC_JD2_IN4N |
 999                                         BYT_RT5640_OVCD_TH_1500UA |
1000                                         BYT_RT5640_OVCD_SF_0P75 |
1001                                         BYT_RT5640_SSP0_AIF1 |
1002                                         BYT_RT5640_MCLK_EN),
1003         },
1004         {       /* Toshiba Encore WT8-A */
1005                 .matches = {
1006                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1007                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
1008                 },
1009                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1010                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1011                                         BYT_RT5640_OVCD_TH_2000UA |
1012                                         BYT_RT5640_OVCD_SF_0P75 |
1013                                         BYT_RT5640_JD_NOT_INV |
1014                                         BYT_RT5640_MCLK_EN),
1015         },
1016         {       /* Toshiba Encore WT10-A */
1017                 .matches = {
1018                         DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
1019                         DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
1020                 },
1021                 .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
1022                                         BYT_RT5640_JD_SRC_JD1_IN4P |
1023                                         BYT_RT5640_OVCD_TH_2000UA |
1024                                         BYT_RT5640_OVCD_SF_0P75 |
1025                                         BYT_RT5640_SSP0_AIF2 |
1026                                         BYT_RT5640_MCLK_EN),
1027         },
1028         {       /* Voyo Winpad A15 */
1029                 .matches = {
1030                         DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
1031                         DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
1032                         /* Above strings are too generic, also match on BIOS date */
1033                         DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
1034                 },
1035                 .driver_data = (void *)(BYT_RT5640_IN1_MAP |
1036                                         BYT_RT5640_JD_SRC_JD2_IN4N |
1037                                         BYT_RT5640_OVCD_TH_2000UA |
1038                                         BYT_RT5640_OVCD_SF_0P75 |
1039                                         BYT_RT5640_DIFF_MIC |
1040                                         BYT_RT5640_MCLK_EN),
1041         },
1042         {       /* Catch-all for generic Insyde tablets, must be last */
1043                 .matches = {
1044                         DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
1045                 },
1046                 .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
1047                                         BYT_RT5640_MCLK_EN |
1048                                         BYT_RT5640_SSP0_AIF1),
1049
1050         },
1051         {}
1052 };
1053
1054 /*
1055  * Note this MUST be called before snd_soc_register_card(), so that the props
1056  * are in place before the codec component driver's probe function parses them.
1057  */
1058 static int byt_rt5640_add_codec_device_props(struct device *i2c_dev,
1059                                              struct byt_rt5640_private *priv)
1060 {
1061         struct property_entry props[MAX_NO_PROPS] = {};
1062         struct fwnode_handle *fwnode;
1063         int cnt = 0;
1064         int ret;
1065
1066         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1067         case BYT_RT5640_DMIC1_MAP:
1068                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
1069                                                   RT5640_DMIC1_DATA_PIN_IN1P);
1070                 break;
1071         case BYT_RT5640_DMIC2_MAP:
1072                 props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
1073                                                   RT5640_DMIC2_DATA_PIN_IN1N);
1074                 break;
1075         case BYT_RT5640_IN1_MAP:
1076                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1077                         props[cnt++] =
1078                                 PROPERTY_ENTRY_BOOL("realtek,in1-differential");
1079                 break;
1080         case BYT_RT5640_IN3_MAP:
1081                 if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
1082                         props[cnt++] =
1083                                 PROPERTY_ENTRY_BOOL("realtek,in3-differential");
1084                 break;
1085         }
1086
1087         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1088                 props[cnt++] = PROPERTY_ENTRY_U32(
1089                                     "realtek,jack-detect-source",
1090                                     BYT_RT5640_JDSRC(byt_rt5640_quirk));
1091
1092                 props[cnt++] = PROPERTY_ENTRY_U32(
1093                                     "realtek,over-current-threshold-microamp",
1094                                     BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
1095
1096                 props[cnt++] = PROPERTY_ENTRY_U32(
1097                                     "realtek,over-current-scale-factor",
1098                                     BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
1099         }
1100
1101         if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
1102                 props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
1103
1104         fwnode = fwnode_create_software_node(props, NULL);
1105         if (IS_ERR(fwnode)) {
1106                 /* put_device() is handled in caller */
1107                 return PTR_ERR(fwnode);
1108         }
1109
1110         ret = device_add_software_node(i2c_dev, to_software_node(fwnode));
1111
1112         fwnode_handle_put(fwnode);
1113
1114         return ret;
1115 }
1116
1117 static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
1118 {
1119         struct snd_soc_card *card = runtime->card;
1120         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1121         struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
1122         const struct snd_soc_dapm_route *custom_map = NULL;
1123         int num_routes = 0;
1124         int ret;
1125
1126         card->dapm.idle_bias_off = true;
1127
1128         /* Start with RC clk for jack-detect (we disable MCLK below) */
1129         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
1130                 snd_soc_component_update_bits(component, RT5640_GLB_CLK,
1131                         RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
1132
1133         rt5640_sel_asrc_clk_src(component,
1134                                 RT5640_DA_STEREO_FILTER |
1135                                 RT5640_DA_MONO_L_FILTER |
1136                                 RT5640_DA_MONO_R_FILTER |
1137                                 RT5640_AD_STEREO_FILTER |
1138                                 RT5640_AD_MONO_L_FILTER |
1139                                 RT5640_AD_MONO_R_FILTER,
1140                                 RT5640_CLK_SEL_ASRC);
1141
1142         ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
1143                                         ARRAY_SIZE(byt_rt5640_controls));
1144         if (ret) {
1145                 dev_err(card->dev, "unable to add card controls\n");
1146                 return ret;
1147         }
1148
1149         switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
1150         case BYT_RT5640_IN1_MAP:
1151                 custom_map = byt_rt5640_intmic_in1_map;
1152                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
1153                 break;
1154         case BYT_RT5640_IN3_MAP:
1155                 custom_map = byt_rt5640_intmic_in3_map;
1156                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
1157                 break;
1158         case BYT_RT5640_DMIC1_MAP:
1159                 custom_map = byt_rt5640_intmic_dmic1_map;
1160                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
1161                 break;
1162         case BYT_RT5640_DMIC2_MAP:
1163                 custom_map = byt_rt5640_intmic_dmic2_map;
1164                 num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
1165                 break;
1166         }
1167
1168         ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
1169         if (ret)
1170                 return ret;
1171
1172         if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1) {
1173                 ret = snd_soc_dapm_add_routes(&card->dapm,
1174                                         byt_rt5640_hsmic2_in1_map,
1175                                         ARRAY_SIZE(byt_rt5640_hsmic2_in1_map));
1176                 if (ret)
1177                         return ret;
1178         }
1179
1180         if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
1181                 ret = snd_soc_dapm_add_routes(&card->dapm,
1182                                         byt_rt5640_ssp2_aif2_map,
1183                                         ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
1184         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
1185                 ret = snd_soc_dapm_add_routes(&card->dapm,
1186                                         byt_rt5640_ssp0_aif1_map,
1187                                         ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
1188         } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
1189                 ret = snd_soc_dapm_add_routes(&card->dapm,
1190                                         byt_rt5640_ssp0_aif2_map,
1191                                         ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
1192         } else {
1193                 ret = snd_soc_dapm_add_routes(&card->dapm,
1194                                         byt_rt5640_ssp2_aif1_map,
1195                                         ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
1196         }
1197         if (ret)
1198                 return ret;
1199
1200         if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1201                 ret = snd_soc_dapm_add_routes(&card->dapm,
1202                                         byt_rt5640_mono_spk_map,
1203                                         ARRAY_SIZE(byt_rt5640_mono_spk_map));
1204         } else if (!(byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS)) {
1205                 ret = snd_soc_dapm_add_routes(&card->dapm,
1206                                         byt_rt5640_stereo_spk_map,
1207                                         ARRAY_SIZE(byt_rt5640_stereo_spk_map));
1208         }
1209         if (ret)
1210                 return ret;
1211
1212         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1213                 ret = snd_soc_dapm_add_routes(&card->dapm,
1214                                         byt_rt5640_lineout_map,
1215                                         ARRAY_SIZE(byt_rt5640_lineout_map));
1216                 if (ret)
1217                         return ret;
1218         }
1219
1220         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1221                 /*
1222                  * The firmware might enable the clock at
1223                  * boot (this information may or may not
1224                  * be reflected in the enable clock register).
1225                  * To change the rate we must disable the clock
1226                  * first to cover these cases. Due to common
1227                  * clock framework restrictions that do not allow
1228                  * to disable a clock that has not been enabled,
1229                  * we need to enable the clock first.
1230                  */
1231                 ret = clk_prepare_enable(priv->mclk);
1232                 if (!ret)
1233                         clk_disable_unprepare(priv->mclk);
1234
1235                 if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
1236                         ret = clk_set_rate(priv->mclk, 25000000);
1237                 else
1238                         ret = clk_set_rate(priv->mclk, 19200000);
1239
1240                 if (ret) {
1241                         dev_err(card->dev, "unable to set MCLK rate\n");
1242                         return ret;
1243                 }
1244         }
1245
1246         if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
1247                 ret = snd_soc_card_jack_new(card, "Headset",
1248                                             SND_JACK_HEADSET | SND_JACK_BTN_0,
1249                                             &priv->jack, rt5640_pins,
1250                                             ARRAY_SIZE(rt5640_pins));
1251                 if (ret) {
1252                         dev_err(card->dev, "Jack creation failed %d\n", ret);
1253                         return ret;
1254                 }
1255                 snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
1256                                  KEY_PLAYPAUSE);
1257                 snd_soc_component_set_jack(component, &priv->jack, NULL);
1258         }
1259
1260         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1261                 ret = snd_soc_card_jack_new(card, "Headset",
1262                                             SND_JACK_HEADSET,
1263                                             &priv->jack, rt5640_pins,
1264                                             ARRAY_SIZE(rt5640_pins));
1265                 if (ret)
1266                         return ret;
1267
1268                 ret = snd_soc_card_jack_new(card, "Headset 2",
1269                                             SND_JACK_HEADSET,
1270                                             &priv->jack2, rt5640_pins2,
1271                                             ARRAY_SIZE(rt5640_pins2));
1272                 if (ret)
1273                         return ret;
1274
1275                 rt5640_jack_gpio.data = priv;
1276                 rt5640_jack_gpio.gpiod_dev = priv->codec_dev;
1277                 rt5640_jack_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack1_check;
1278                 ret = snd_soc_jack_add_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1279                 if (ret)
1280                         return ret;
1281
1282                 rt5640_set_ovcd_params(component);
1283                 rt5640_jack2_gpio.data = component;
1284                 rt5640_jack2_gpio.gpiod_dev = priv->codec_dev;
1285                 rt5640_jack2_gpio.jack_status_check = byt_rt5640_hp_elitepad_1000g2_jack2_check;
1286                 ret = snd_soc_jack_add_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1287                 if (ret) {
1288                         snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1289                         return ret;
1290                 }
1291         }
1292
1293         return 0;
1294 }
1295
1296 static void byt_rt5640_exit(struct snd_soc_pcm_runtime *runtime)
1297 {
1298         struct snd_soc_card *card = runtime->card;
1299         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1300
1301         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1302                 snd_soc_jack_free_gpios(&priv->jack2, 1, &rt5640_jack2_gpio);
1303                 snd_soc_jack_free_gpios(&priv->jack, 1, &rt5640_jack_gpio);
1304         }
1305 }
1306
1307 static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1308                             struct snd_pcm_hw_params *params)
1309 {
1310         struct snd_interval *rate = hw_param_interval(params,
1311                         SNDRV_PCM_HW_PARAM_RATE);
1312         struct snd_interval *channels = hw_param_interval(params,
1313                                                 SNDRV_PCM_HW_PARAM_CHANNELS);
1314         int ret, bits;
1315
1316         /* The DSP will covert the FE rate to 48k, stereo */
1317         rate->min = rate->max = 48000;
1318         channels->min = channels->max = 2;
1319
1320         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1321             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1322                 /* set SSP0 to 16-bit */
1323                 params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1324                 bits = 16;
1325         } else {
1326                 /* set SSP2 to 24-bit */
1327                 params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1328                 bits = 24;
1329         }
1330
1331         /*
1332          * Default mode for SSP configuration is TDM 4 slot, override config
1333          * with explicit setting to I2S 2ch. The word length is set with
1334          * dai_set_tdm_slot() since there is no other API exposed
1335          */
1336         ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
1337                                   SND_SOC_DAIFMT_I2S     |
1338                                   SND_SOC_DAIFMT_NB_NF   |
1339                                   SND_SOC_DAIFMT_CBS_CFS);
1340         if (ret < 0) {
1341                 dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1342                 return ret;
1343         }
1344
1345         ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1346         if (ret < 0) {
1347                 dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1348                 return ret;
1349         }
1350
1351         return 0;
1352 }
1353
1354 static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1355 {
1356         return snd_pcm_hw_constraint_single(substream->runtime,
1357                         SNDRV_PCM_HW_PARAM_RATE, 48000);
1358 }
1359
1360 static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1361         .startup = byt_rt5640_aif1_startup,
1362 };
1363
1364 static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1365         .hw_params = byt_rt5640_aif1_hw_params,
1366 };
1367
1368 SND_SOC_DAILINK_DEF(dummy,
1369         DAILINK_COMP_ARRAY(COMP_DUMMY()));
1370
1371 SND_SOC_DAILINK_DEF(media,
1372         DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1373
1374 SND_SOC_DAILINK_DEF(deepbuffer,
1375         DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1376
1377 SND_SOC_DAILINK_DEF(ssp2_port,
1378         /* overwritten for ssp0 routing */
1379         DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1380 SND_SOC_DAILINK_DEF(ssp2_codec,
1381         DAILINK_COMP_ARRAY(COMP_CODEC(
1382         /* overwritten with HID */ "i2c-10EC5640:00",
1383         /* changed w/ quirk */  "rt5640-aif1")));
1384
1385 SND_SOC_DAILINK_DEF(platform,
1386         DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1387
1388 static struct snd_soc_dai_link byt_rt5640_dais[] = {
1389         [MERR_DPCM_AUDIO] = {
1390                 .name = "Baytrail Audio Port",
1391                 .stream_name = "Baytrail Audio",
1392                 .nonatomic = true,
1393                 .dynamic = 1,
1394                 .dpcm_playback = 1,
1395                 .dpcm_capture = 1,
1396                 .ops = &byt_rt5640_aif1_ops,
1397                 SND_SOC_DAILINK_REG(media, dummy, platform),
1398         },
1399         [MERR_DPCM_DEEP_BUFFER] = {
1400                 .name = "Deep-Buffer Audio Port",
1401                 .stream_name = "Deep-Buffer Audio",
1402                 .nonatomic = true,
1403                 .dynamic = 1,
1404                 .dpcm_playback = 1,
1405                 .ops = &byt_rt5640_aif1_ops,
1406                 SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1407         },
1408                 /* back ends */
1409         {
1410                 .name = "SSP2-Codec",
1411                 .id = 0,
1412                 .no_pcm = 1,
1413                 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1414                                                 | SND_SOC_DAIFMT_CBS_CFS,
1415                 .be_hw_params_fixup = byt_rt5640_codec_fixup,
1416                 .dpcm_playback = 1,
1417                 .dpcm_capture = 1,
1418                 .init = byt_rt5640_init,
1419                 .exit = byt_rt5640_exit,
1420                 .ops = &byt_rt5640_be_ssp2_ops,
1421                 SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1422         },
1423 };
1424
1425 /* SoC card */
1426 static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1427 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1428 static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1429 #endif
1430 static char byt_rt5640_components[64]; /* = "cfg-spk:* cfg-mic:* ..." */
1431
1432 static int byt_rt5640_suspend(struct snd_soc_card *card)
1433 {
1434         struct snd_soc_component *component;
1435
1436         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1437                 return 0;
1438
1439         for_each_card_components(card, component) {
1440                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1441                         dev_dbg(component->dev, "disabling jack detect before suspend\n");
1442                         snd_soc_component_set_jack(component, NULL, NULL);
1443                         break;
1444                 }
1445         }
1446
1447         return 0;
1448 }
1449
1450 static int byt_rt5640_resume(struct snd_soc_card *card)
1451 {
1452         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1453         struct snd_soc_component *component;
1454
1455         if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1456                 return 0;
1457
1458         for_each_card_components(card, component) {
1459                 if (!strcmp(component->name, byt_rt5640_codec_name)) {
1460                         dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1461                         snd_soc_component_set_jack(component, &priv->jack, NULL);
1462                         break;
1463                 }
1464         }
1465
1466         return 0;
1467 }
1468
1469 /* use space before codec name to simplify card ID, and simplify driver name */
1470 #define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1471 #define SOF_DRIVER_NAME "SOF"
1472
1473 #define CARD_NAME "bytcr-rt5640"
1474 #define DRIVER_NAME NULL /* card name will be used for driver name */
1475
1476 static struct snd_soc_card byt_rt5640_card = {
1477         .owner = THIS_MODULE,
1478         .dai_link = byt_rt5640_dais,
1479         .num_links = ARRAY_SIZE(byt_rt5640_dais),
1480         .dapm_widgets = byt_rt5640_widgets,
1481         .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1482         .dapm_routes = byt_rt5640_audio_map,
1483         .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1484         .fully_routed = true,
1485         .suspend_pre = byt_rt5640_suspend,
1486         .resume_post = byt_rt5640_resume,
1487 };
1488
1489 struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1490         u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1491         u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1492 };
1493
1494 static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1495 {
1496         struct device *dev = &pdev->dev;
1497         static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3", "none" };
1498         __maybe_unused const char *spk_type;
1499         const struct dmi_system_id *dmi_id;
1500         const char *headset2_string = "";
1501         const char *lineout_string = "";
1502         struct byt_rt5640_private *priv;
1503         struct snd_soc_acpi_mach *mach;
1504         const char *platform_name;
1505         struct acpi_device *adev;
1506         struct device *codec_dev;
1507         bool sof_parent;
1508         int ret_val = 0;
1509         int dai_index = 0;
1510         int i, cfg_spk;
1511         int aif;
1512
1513         is_bytcr = false;
1514         priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
1515         if (!priv)
1516                 return -ENOMEM;
1517
1518         /* register the soc card */
1519         byt_rt5640_card.dev = &pdev->dev;
1520         mach = byt_rt5640_card.dev->platform_data;
1521         snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1522
1523         /* fix index of codec dai */
1524         for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1525                 if (!strcmp(byt_rt5640_dais[i].codecs->name,
1526                             "i2c-10EC5640:00")) {
1527                         dai_index = i;
1528                         break;
1529                 }
1530         }
1531
1532         /* fixup codec name based on HID */
1533         adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1534         if (adev) {
1535                 snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1536                          "i2c-%s", acpi_dev_name(adev));
1537                 put_device(&adev->dev);
1538                 byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1539         } else {
1540                 dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);
1541                 return -ENXIO;
1542         }
1543
1544         /*
1545          * swap SSP0 if bytcr is detected
1546          * (will be overridden if DMI quirk is detected)
1547          */
1548         if (soc_intel_is_byt()) {
1549                 if (mach->mach_params.acpi_ipc_irq_index == 0)
1550                         is_bytcr = true;
1551         }
1552
1553         if (is_bytcr) {
1554                 /*
1555                  * Baytrail CR platforms may have CHAN package in BIOS, try
1556                  * to find relevant routing quirk based as done on Windows
1557                  * platforms. We have to read the information directly from the
1558                  * BIOS, at this stage the card is not created and the links
1559                  * with the codec driver/pdata are non-existent
1560                  */
1561
1562                 struct acpi_chan_package chan_package;
1563
1564                 /* format specified: 2 64-bit integers */
1565                 struct acpi_buffer format = {sizeof("NN"), "NN"};
1566                 struct acpi_buffer state = {0, NULL};
1567                 struct snd_soc_acpi_package_context pkg_ctx;
1568                 bool pkg_found = false;
1569
1570                 state.length = sizeof(chan_package);
1571                 state.pointer = &chan_package;
1572
1573                 pkg_ctx.name = "CHAN";
1574                 pkg_ctx.length = 2;
1575                 pkg_ctx.format = &format;
1576                 pkg_ctx.state = &state;
1577                 pkg_ctx.data_valid = false;
1578
1579                 pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1580                                                                &pkg_ctx);
1581                 if (pkg_found) {
1582                         if (chan_package.aif_value == 1) {
1583                                 dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
1584                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1585                         } else  if (chan_package.aif_value == 2) {
1586                                 dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
1587                                 byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1588                         } else {
1589                                 dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
1590                                 pkg_found = false;
1591                         }
1592                 }
1593
1594                 if (!pkg_found) {
1595                         /* no BIOS indications, assume SSP0-AIF2 connection */
1596                         byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1597                 }
1598
1599                 /* change defaults for Baytrail-CR capture */
1600                 byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1601         } else {
1602                 byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1603                                     BYT_RT5640_JD_SRC_JD2_IN4N |
1604                                     BYT_RT5640_OVCD_TH_2000UA |
1605                                     BYT_RT5640_OVCD_SF_0P75;
1606         }
1607
1608         /* check quirks before creating card */
1609         dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1610         if (dmi_id)
1611                 byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1612         if (quirk_override != -1) {
1613                 dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n",
1614                          byt_rt5640_quirk, quirk_override);
1615                 byt_rt5640_quirk = quirk_override;
1616         }
1617
1618         codec_dev = acpi_get_first_physical_node(adev);
1619         if (!codec_dev)
1620                 return -EPROBE_DEFER;
1621         priv->codec_dev = get_device(codec_dev);
1622
1623         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
1624                 acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),
1625                                           byt_rt5640_hp_elitepad_1000g2_gpios);
1626
1627                 priv->hsmic_detect = devm_fwnode_gpiod_get(&pdev->dev, codec_dev->fwnode,
1628                                                            "headset-mic-detect", GPIOD_IN,
1629                                                            "headset-mic-detect");
1630                 if (IS_ERR(priv->hsmic_detect)) {
1631                         ret_val = PTR_ERR(priv->hsmic_detect);
1632                         dev_err_probe(&pdev->dev, ret_val, "getting hsmic-detect GPIO\n");
1633                         goto err_device;
1634                 }
1635         }
1636
1637         /* Must be called before register_card, also see declaration comment. */
1638         ret_val = byt_rt5640_add_codec_device_props(codec_dev, priv);
1639         if (ret_val)
1640                 goto err_remove_gpios;
1641
1642         log_quirks(&pdev->dev);
1643
1644         if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1645             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1646                 byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1647                 aif = 2;
1648         } else {
1649                 aif = 1;
1650         }
1651
1652         if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1653             (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1654                 byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1655
1656         if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1657                 priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
1658                 if (IS_ERR(priv->mclk)) {
1659                         ret_val = PTR_ERR(priv->mclk);
1660
1661                         dev_err(&pdev->dev,
1662                                 "Failed to get MCLK from pmc_plt_clk_3: %d\n",
1663                                 ret_val);
1664
1665                         /*
1666                          * Fall back to bit clock usage for -ENOENT (clock not
1667                          * available likely due to missing dependencies), bail
1668                          * for all other errors, including -EPROBE_DEFER
1669                          */
1670                         if (ret_val != -ENOENT)
1671                                 goto err;
1672                         byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1673                 }
1674         }
1675
1676         if (byt_rt5640_quirk & BYT_RT5640_NO_SPEAKERS) {
1677                 cfg_spk = 0;
1678                 spk_type = "none";
1679         } else if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
1680                 cfg_spk = 1;
1681                 spk_type = "mono";
1682         } else {
1683                 cfg_spk = 2;
1684                 spk_type = "stereo";
1685         }
1686
1687         if (byt_rt5640_quirk & BYT_RT5640_LINEOUT) {
1688                 if (byt_rt5640_quirk & BYT_RT5640_LINEOUT_AS_HP2)
1689                         lineout_string = " cfg-hp2:lineout";
1690                 else
1691                         lineout_string = " cfg-lineout:2";
1692         }
1693
1694         if (byt_rt5640_quirk & BYT_RT5640_HSMIC2_ON_IN1)
1695                 headset2_string = " cfg-hs2:in1";
1696
1697         snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1698                  "cfg-spk:%d cfg-mic:%s aif:%d%s%s", cfg_spk,
1699                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)], aif,
1700                  lineout_string, headset2_string);
1701         byt_rt5640_card.components = byt_rt5640_components;
1702 #if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1703         snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1704                  "bytcr-rt5640-%s-spk-%s-mic", spk_type,
1705                  map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1706         byt_rt5640_card.long_name = byt_rt5640_long_name;
1707 #endif
1708
1709         /* override plaform name, if required */
1710         platform_name = mach->mach_params.platform;
1711
1712         ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1713                                                         platform_name);
1714         if (ret_val)
1715                 goto err;
1716
1717         sof_parent = snd_soc_acpi_sof_parent(&pdev->dev);
1718
1719         /* set card and driver name */
1720         if (sof_parent) {
1721                 byt_rt5640_card.name = SOF_CARD_NAME;
1722                 byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
1723         } else {
1724                 byt_rt5640_card.name = CARD_NAME;
1725                 byt_rt5640_card.driver_name = DRIVER_NAME;
1726         }
1727
1728         /* set pm ops */
1729         if (sof_parent)
1730                 dev->driver->pm = &snd_soc_pm_ops;
1731
1732         ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card);
1733
1734         if (ret_val) {
1735                 dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
1736                         ret_val);
1737                 goto err;
1738         }
1739         platform_set_drvdata(pdev, &byt_rt5640_card);
1740         return ret_val;
1741
1742 err:
1743         device_remove_software_node(priv->codec_dev);
1744 err_remove_gpios:
1745         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1746                 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1747 err_device:
1748         put_device(priv->codec_dev);
1749         return ret_val;
1750 }
1751
1752 static int snd_byt_rt5640_mc_remove(struct platform_device *pdev)
1753 {
1754         struct snd_soc_card *card = platform_get_drvdata(pdev);
1755         struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1756
1757         if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2)
1758                 acpi_dev_remove_driver_gpios(ACPI_COMPANION(priv->codec_dev));
1759
1760         device_remove_software_node(priv->codec_dev);
1761         put_device(priv->codec_dev);
1762         return 0;
1763 }
1764
1765 static struct platform_driver snd_byt_rt5640_mc_driver = {
1766         .driver = {
1767                 .name = "bytcr_rt5640",
1768         },
1769         .probe = snd_byt_rt5640_mc_probe,
1770         .remove = snd_byt_rt5640_mc_remove,
1771 };
1772
1773 module_platform_driver(snd_byt_rt5640_mc_driver);
1774
1775 MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1776 MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1777 MODULE_LICENSE("GPL v2");
1778 MODULE_ALIAS("platform:bytcr_rt5640");