linux/sound/soc/intel/boards/bytcr_rt5640.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 *  byt_cr_dpcm_rt5640.c - ASoc Machine driver for Intel Byt CR platform
   4 *
   5 *  Copyright (C) 2014 Intel Corp
   6 *  Author: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
   7 *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   8 *
   9 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  10 */
  11
  12#include <linux/i2c.h>
  13#include <linux/init.h>
  14#include <linux/module.h>
  15#include <linux/moduleparam.h>
  16#include <linux/platform_device.h>
  17#include <linux/acpi.h>
  18#include <linux/clk.h>
  19#include <linux/device.h>
  20#include <linux/dmi.h>
  21#include <linux/input.h>
  22#include <linux/slab.h>
  23#include <sound/pcm.h>
  24#include <sound/pcm_params.h>
  25#include <sound/soc.h>
  26#include <sound/jack.h>
  27#include <sound/soc-acpi.h>
  28#include <dt-bindings/sound/rt5640.h>
  29#include "../../codecs/rt5640.h"
  30#include "../atom/sst-atom-controls.h"
  31#include "../common/soc-intel-quirks.h"
  32
  33enum {
  34        BYT_RT5640_DMIC1_MAP,
  35        BYT_RT5640_DMIC2_MAP,
  36        BYT_RT5640_IN1_MAP,
  37        BYT_RT5640_IN3_MAP,
  38};
  39
  40enum {
  41        BYT_RT5640_JD_SRC_GPIO1         = (RT5640_JD_SRC_GPIO1 << 4),
  42        BYT_RT5640_JD_SRC_JD1_IN4P      = (RT5640_JD_SRC_JD1_IN4P << 4),
  43        BYT_RT5640_JD_SRC_JD2_IN4N      = (RT5640_JD_SRC_JD2_IN4N << 4),
  44        BYT_RT5640_JD_SRC_GPIO2         = (RT5640_JD_SRC_GPIO2 << 4),
  45        BYT_RT5640_JD_SRC_GPIO3         = (RT5640_JD_SRC_GPIO3 << 4),
  46        BYT_RT5640_JD_SRC_GPIO4         = (RT5640_JD_SRC_GPIO4 << 4),
  47};
  48
  49enum {
  50        BYT_RT5640_OVCD_TH_600UA        = (6 << 8),
  51        BYT_RT5640_OVCD_TH_1500UA       = (15 << 8),
  52        BYT_RT5640_OVCD_TH_2000UA       = (20 << 8),
  53};
  54
  55enum {
  56        BYT_RT5640_OVCD_SF_0P5          = (RT5640_OVCD_SF_0P5 << 13),
  57        BYT_RT5640_OVCD_SF_0P75         = (RT5640_OVCD_SF_0P75 << 13),
  58        BYT_RT5640_OVCD_SF_1P0          = (RT5640_OVCD_SF_1P0 << 13),
  59        BYT_RT5640_OVCD_SF_1P5          = (RT5640_OVCD_SF_1P5 << 13),
  60};
  61
  62#define BYT_RT5640_MAP(quirk)           ((quirk) &  GENMASK(3, 0))
  63#define BYT_RT5640_JDSRC(quirk)         (((quirk) & GENMASK(7, 4)) >> 4)
  64#define BYT_RT5640_OVCD_TH(quirk)       (((quirk) & GENMASK(12, 8)) >> 8)
  65#define BYT_RT5640_OVCD_SF(quirk)       (((quirk) & GENMASK(14, 13)) >> 13)
  66#define BYT_RT5640_JD_NOT_INV           BIT(16)
  67#define BYT_RT5640_MONO_SPEAKER         BIT(17)
  68#define BYT_RT5640_DIFF_MIC             BIT(18) /* default is single-ended */
  69#define BYT_RT5640_SSP2_AIF2            BIT(19) /* default is using AIF1  */
  70#define BYT_RT5640_SSP0_AIF1            BIT(20)
  71#define BYT_RT5640_SSP0_AIF2            BIT(21)
  72#define BYT_RT5640_MCLK_EN              BIT(22)
  73#define BYT_RT5640_MCLK_25MHZ           BIT(23)
  74
  75#define BYTCR_INPUT_DEFAULTS                            \
  76        (BYT_RT5640_IN3_MAP |                           \
  77         BYT_RT5640_JD_SRC_JD1_IN4P |                   \
  78         BYT_RT5640_OVCD_TH_2000UA |                    \
  79         BYT_RT5640_OVCD_SF_0P75 |                      \
  80         BYT_RT5640_DIFF_MIC)
  81
  82/* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
  83#define MAX_NO_PROPS 6
  84
  85struct byt_rt5640_private {
  86        struct snd_soc_jack jack;
  87        struct clk *mclk;
  88};
  89static bool is_bytcr;
  90
  91static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
  92static int quirk_override = -1;
  93module_param_named(quirk, quirk_override, int, 0444);
  94MODULE_PARM_DESC(quirk, "Board-specific quirk override");
  95
  96static void log_quirks(struct device *dev)
  97{
  98        int map;
  99        bool has_mclk = false;
 100        bool has_ssp0 = false;
 101        bool has_ssp0_aif1 = false;
 102        bool has_ssp0_aif2 = false;
 103        bool has_ssp2_aif2 = false;
 104
 105        map = BYT_RT5640_MAP(byt_rt5640_quirk);
 106        switch (map) {
 107        case BYT_RT5640_DMIC1_MAP:
 108                dev_info(dev, "quirk DMIC1_MAP enabled\n");
 109                break;
 110        case BYT_RT5640_DMIC2_MAP:
 111                dev_info(dev, "quirk DMIC2_MAP enabled\n");
 112                break;
 113        case BYT_RT5640_IN1_MAP:
 114                dev_info(dev, "quirk IN1_MAP enabled\n");
 115                break;
 116        case BYT_RT5640_IN3_MAP:
 117                dev_info(dev, "quirk IN3_MAP enabled\n");
 118                break;
 119        default:
 120                dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
 121                break;
 122        }
 123        if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 124                dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
 125                         BYT_RT5640_JDSRC(byt_rt5640_quirk));
 126                dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
 127                         BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
 128                dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
 129                         BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
 130        }
 131        if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
 132                dev_info(dev, "quirk JD_NOT_INV enabled\n");
 133        if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
 134                dev_info(dev, "quirk MONO_SPEAKER enabled\n");
 135        if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 136                dev_info(dev, "quirk DIFF_MIC enabled\n");
 137        if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
 138                dev_info(dev, "quirk SSP0_AIF1 enabled\n");
 139                has_ssp0 = true;
 140                has_ssp0_aif1 = true;
 141        }
 142        if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
 143                dev_info(dev, "quirk SSP0_AIF2 enabled\n");
 144                has_ssp0 = true;
 145                has_ssp0_aif2 = true;
 146        }
 147        if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
 148                dev_info(dev, "quirk SSP2_AIF2 enabled\n");
 149                has_ssp2_aif2 = true;
 150        }
 151        if (is_bytcr && !has_ssp0)
 152                dev_err(dev, "Invalid routing, bytcr detected but no SSP0-based quirk, audio cannot work with SSP2 on bytcr\n");
 153        if (has_ssp0_aif1 && has_ssp0_aif2)
 154                dev_err(dev, "Invalid routing, SSP0 cannot be connected to both AIF1 and AIF2\n");
 155        if (has_ssp0 && has_ssp2_aif2)
 156                dev_err(dev, "Invalid routing, cannot have both SSP0 and SSP2 connected to codec\n");
 157
 158        if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 159                dev_info(dev, "quirk MCLK_EN enabled\n");
 160                has_mclk = true;
 161        }
 162        if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
 163                if (has_mclk)
 164                        dev_info(dev, "quirk MCLK_25MHZ enabled\n");
 165                else
 166                        dev_err(dev, "quirk MCLK_25MHZ enabled but quirk MCLK not selected, will be ignored\n");
 167        }
 168}
 169
 170static int byt_rt5640_prepare_and_enable_pll1(struct snd_soc_dai *codec_dai,
 171                                              int rate)
 172{
 173        int ret;
 174
 175        /* Configure the PLL before selecting it */
 176        if (!(byt_rt5640_quirk & BYT_RT5640_MCLK_EN)) {
 177                /* use bitclock as PLL input */
 178                if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
 179                    (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
 180                        /* 2x16 bit slots on SSP0 */
 181                        ret = snd_soc_dai_set_pll(codec_dai, 0,
 182                                                  RT5640_PLL1_S_BCLK1,
 183                                                  rate * 32, rate * 512);
 184                } else {
 185                        /* 2x15 bit slots on SSP2 */
 186                        ret = snd_soc_dai_set_pll(codec_dai, 0,
 187                                                  RT5640_PLL1_S_BCLK1,
 188                                                  rate * 50, rate * 512);
 189                }
 190        } else {
 191                if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ) {
 192                        ret = snd_soc_dai_set_pll(codec_dai, 0,
 193                                                  RT5640_PLL1_S_MCLK,
 194                                                  25000000, rate * 512);
 195                } else {
 196                        ret = snd_soc_dai_set_pll(codec_dai, 0,
 197                                                  RT5640_PLL1_S_MCLK,
 198                                                  19200000, rate * 512);
 199                }
 200        }
 201
 202        if (ret < 0) {
 203                dev_err(codec_dai->component->dev, "can't set pll: %d\n", ret);
 204                return ret;
 205        }
 206
 207        ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
 208                                     rate * 512, SND_SOC_CLOCK_IN);
 209        if (ret < 0) {
 210                dev_err(codec_dai->component->dev, "can't set clock %d\n", ret);
 211                return ret;
 212        }
 213
 214        return 0;
 215}
 216
 217#define BYT_CODEC_DAI1  "rt5640-aif1"
 218#define BYT_CODEC_DAI2  "rt5640-aif2"
 219
 220static int platform_clock_control(struct snd_soc_dapm_widget *w,
 221                                  struct snd_kcontrol *k, int  event)
 222{
 223        struct snd_soc_dapm_context *dapm = w->dapm;
 224        struct snd_soc_card *card = dapm->card;
 225        struct snd_soc_dai *codec_dai;
 226        struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
 227        int ret;
 228
 229        codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI1);
 230        if (!codec_dai)
 231                codec_dai = snd_soc_card_get_codec_dai(card, BYT_CODEC_DAI2);
 232
 233        if (!codec_dai) {
 234                dev_err(card->dev,
 235                        "Codec dai not found; Unable to set platform clock\n");
 236                return -EIO;
 237        }
 238
 239        if (SND_SOC_DAPM_EVENT_ON(event)) {
 240                if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 241                        ret = clk_prepare_enable(priv->mclk);
 242                        if (ret < 0) {
 243                                dev_err(card->dev,
 244                                        "could not configure MCLK state\n");
 245                                return ret;
 246                        }
 247                }
 248                ret = byt_rt5640_prepare_and_enable_pll1(codec_dai, 48000);
 249        } else {
 250                /*
 251                 * Set codec clock source to internal clock before
 252                 * turning off the platform clock. Codec needs clock
 253                 * for Jack detection and button press
 254                 */
 255                ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_RCCLK,
 256                                             48000 * 512,
 257                                             SND_SOC_CLOCK_IN);
 258                if (!ret) {
 259                        if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
 260                                clk_disable_unprepare(priv->mclk);
 261                }
 262        }
 263
 264        if (ret < 0) {
 265                dev_err(card->dev, "can't set codec sysclk: %d\n", ret);
 266                return ret;
 267        }
 268
 269        return 0;
 270}
 271
 272static const struct snd_soc_dapm_widget byt_rt5640_widgets[] = {
 273        SND_SOC_DAPM_HP("Headphone", NULL),
 274        SND_SOC_DAPM_MIC("Headset Mic", NULL),
 275        SND_SOC_DAPM_MIC("Internal Mic", NULL),
 276        SND_SOC_DAPM_SPK("Speaker", NULL),
 277        SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
 278                            platform_clock_control, SND_SOC_DAPM_PRE_PMU |
 279                            SND_SOC_DAPM_POST_PMD),
 280
 281};
 282
 283static const struct snd_soc_dapm_route byt_rt5640_audio_map[] = {
 284        {"Headphone", NULL, "Platform Clock"},
 285        {"Headset Mic", NULL, "Platform Clock"},
 286        {"Internal Mic", NULL, "Platform Clock"},
 287        {"Speaker", NULL, "Platform Clock"},
 288
 289        {"Headset Mic", NULL, "MICBIAS1"},
 290        {"IN2P", NULL, "Headset Mic"},
 291        {"Headphone", NULL, "HPOL"},
 292        {"Headphone", NULL, "HPOR"},
 293};
 294
 295static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic1_map[] = {
 296        {"DMIC1", NULL, "Internal Mic"},
 297};
 298
 299static const struct snd_soc_dapm_route byt_rt5640_intmic_dmic2_map[] = {
 300        {"DMIC2", NULL, "Internal Mic"},
 301};
 302
 303static const struct snd_soc_dapm_route byt_rt5640_intmic_in1_map[] = {
 304        {"Internal Mic", NULL, "MICBIAS1"},
 305        {"IN1P", NULL, "Internal Mic"},
 306};
 307
 308static const struct snd_soc_dapm_route byt_rt5640_intmic_in3_map[] = {
 309        {"Internal Mic", NULL, "MICBIAS1"},
 310        {"IN3P", NULL, "Internal Mic"},
 311};
 312
 313static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif1_map[] = {
 314        {"ssp2 Tx", NULL, "codec_out0"},
 315        {"ssp2 Tx", NULL, "codec_out1"},
 316        {"codec_in0", NULL, "ssp2 Rx"},
 317        {"codec_in1", NULL, "ssp2 Rx"},
 318
 319        {"AIF1 Playback", NULL, "ssp2 Tx"},
 320        {"ssp2 Rx", NULL, "AIF1 Capture"},
 321};
 322
 323static const struct snd_soc_dapm_route byt_rt5640_ssp2_aif2_map[] = {
 324        {"ssp2 Tx", NULL, "codec_out0"},
 325        {"ssp2 Tx", NULL, "codec_out1"},
 326        {"codec_in0", NULL, "ssp2 Rx"},
 327        {"codec_in1", NULL, "ssp2 Rx"},
 328
 329        {"AIF2 Playback", NULL, "ssp2 Tx"},
 330        {"ssp2 Rx", NULL, "AIF2 Capture"},
 331};
 332
 333static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif1_map[] = {
 334        {"ssp0 Tx", NULL, "modem_out"},
 335        {"modem_in", NULL, "ssp0 Rx"},
 336
 337        {"AIF1 Playback", NULL, "ssp0 Tx"},
 338        {"ssp0 Rx", NULL, "AIF1 Capture"},
 339};
 340
 341static const struct snd_soc_dapm_route byt_rt5640_ssp0_aif2_map[] = {
 342        {"ssp0 Tx", NULL, "modem_out"},
 343        {"modem_in", NULL, "ssp0 Rx"},
 344
 345        {"AIF2 Playback", NULL, "ssp0 Tx"},
 346        {"ssp0 Rx", NULL, "AIF2 Capture"},
 347};
 348
 349static const struct snd_soc_dapm_route byt_rt5640_stereo_spk_map[] = {
 350        {"Speaker", NULL, "SPOLP"},
 351        {"Speaker", NULL, "SPOLN"},
 352        {"Speaker", NULL, "SPORP"},
 353        {"Speaker", NULL, "SPORN"},
 354};
 355
 356static const struct snd_soc_dapm_route byt_rt5640_mono_spk_map[] = {
 357        {"Speaker", NULL, "SPOLP"},
 358        {"Speaker", NULL, "SPOLN"},
 359};
 360
 361static const struct snd_kcontrol_new byt_rt5640_controls[] = {
 362        SOC_DAPM_PIN_SWITCH("Headphone"),
 363        SOC_DAPM_PIN_SWITCH("Headset Mic"),
 364        SOC_DAPM_PIN_SWITCH("Internal Mic"),
 365        SOC_DAPM_PIN_SWITCH("Speaker"),
 366};
 367
 368static struct snd_soc_jack_pin rt5640_pins[] = {
 369        {
 370                .pin    = "Headphone",
 371                .mask   = SND_JACK_HEADPHONE,
 372        },
 373        {
 374                .pin    = "Headset Mic",
 375                .mask   = SND_JACK_MICROPHONE,
 376        },
 377};
 378
 379static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
 380                                        struct snd_pcm_hw_params *params)
 381{
 382        struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
 383        struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
 384
 385        return byt_rt5640_prepare_and_enable_pll1(dai, params_rate(params));
 386}
 387
 388/* Please keep this list alphabetically sorted */
 389static const struct dmi_system_id byt_rt5640_quirk_table[] = {
 390        {       /* Acer Iconia Tab 8 W1-810 */
 391                .matches = {
 392                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
 393                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Iconia W1-810"),
 394                },
 395                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 396                                        BYT_RT5640_JD_SRC_JD1_IN4P |
 397                                        BYT_RT5640_OVCD_TH_1500UA |
 398                                        BYT_RT5640_OVCD_SF_0P75 |
 399                                        BYT_RT5640_SSP0_AIF1 |
 400                                        BYT_RT5640_MCLK_EN),
 401        },
 402        {
 403                .matches = {
 404                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 405                        DMI_MATCH(DMI_PRODUCT_NAME, "Aspire SW5-012"),
 406                },
 407                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 408                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 409                                        BYT_RT5640_OVCD_TH_2000UA |
 410                                        BYT_RT5640_OVCD_SF_0P75 |
 411                                        BYT_RT5640_SSP0_AIF1 |
 412                                        BYT_RT5640_MCLK_EN),
 413        },
 414        {
 415                .matches = {
 416                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
 417                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 80 Cesium"),
 418                },
 419                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 420                                        BYT_RT5640_MONO_SPEAKER |
 421                                        BYT_RT5640_SSP0_AIF1 |
 422                                        BYT_RT5640_MCLK_EN),
 423        },
 424        {
 425                .matches = {
 426                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ARCHOS"),
 427                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ARCHOS 140 CESIUM"),
 428                },
 429                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 430                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 431                                        BYT_RT5640_OVCD_TH_2000UA |
 432                                        BYT_RT5640_OVCD_SF_0P75 |
 433                                        BYT_RT5640_SSP0_AIF1 |
 434                                        BYT_RT5640_MCLK_EN),
 435        },
 436        {
 437                .matches = {
 438                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 439                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ME176C"),
 440                },
 441                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 442                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 443                                        BYT_RT5640_OVCD_TH_2000UA |
 444                                        BYT_RT5640_OVCD_SF_0P75 |
 445                                        BYT_RT5640_SSP0_AIF1 |
 446                                        BYT_RT5640_MCLK_EN),
 447        },
 448        {
 449                .matches = {
 450                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 451                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
 452                },
 453                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 454                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 455                                        BYT_RT5640_OVCD_TH_2000UA |
 456                                        BYT_RT5640_OVCD_SF_0P75 |
 457                                        BYT_RT5640_MCLK_EN),
 458        },
 459        {
 460                .matches = {
 461                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
 462                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TAF"),
 463                },
 464                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 465                                        BYT_RT5640_MONO_SPEAKER |
 466                                        BYT_RT5640_DIFF_MIC |
 467                                        BYT_RT5640_SSP0_AIF2 |
 468                                        BYT_RT5640_MCLK_EN),
 469        },
 470        {       /* Chuwi Vi8 (CWI506) */
 471                .matches = {
 472                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
 473                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "i86"),
 474                        /* The above are too generic, also match BIOS info */
 475                        DMI_MATCH(DMI_BIOS_VERSION, "CHUWI.D86JLBNR"),
 476                },
 477                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 478                                        BYT_RT5640_MONO_SPEAKER |
 479                                        BYT_RT5640_SSP0_AIF1 |
 480                                        BYT_RT5640_MCLK_EN),
 481        },
 482        {
 483                /* Chuwi Vi10 (CWI505) */
 484                .matches = {
 485                        DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
 486                        DMI_MATCH(DMI_BOARD_NAME, "BYT-PF02"),
 487                        DMI_MATCH(DMI_SYS_VENDOR, "ilife"),
 488                        DMI_MATCH(DMI_PRODUCT_NAME, "S165"),
 489                },
 490                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 491                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 492                                        BYT_RT5640_OVCD_TH_2000UA |
 493                                        BYT_RT5640_OVCD_SF_0P75 |
 494                                        BYT_RT5640_DIFF_MIC |
 495                                        BYT_RT5640_SSP0_AIF1 |
 496                                        BYT_RT5640_MCLK_EN),
 497        },
 498        {
 499                .matches = {
 500                        DMI_MATCH(DMI_SYS_VENDOR, "Circuitco"),
 501                        DMI_MATCH(DMI_PRODUCT_NAME, "Minnowboard Max B3 PLATFORM"),
 502                },
 503                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP),
 504        },
 505        {       /* Connect Tablet 9 */
 506                .matches = {
 507                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Connect"),
 508                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Tablet 9"),
 509                },
 510                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 511                                        BYT_RT5640_MONO_SPEAKER |
 512                                        BYT_RT5640_SSP0_AIF1 |
 513                                        BYT_RT5640_MCLK_EN),
 514        },
 515        {
 516                .matches = {
 517                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 518                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
 519                },
 520                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 521                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 522                                        BYT_RT5640_OVCD_TH_2000UA |
 523                                        BYT_RT5640_OVCD_SF_0P75 |
 524                                        BYT_RT5640_MONO_SPEAKER |
 525                                        BYT_RT5640_MCLK_EN),
 526        },
 527        {
 528                .matches = {
 529                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 530                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP ElitePad 1000 G2"),
 531                },
 532                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 533                                        BYT_RT5640_MCLK_EN),
 534        },
 535        {       /* HP Pavilion x2 10-k0XX, 10-n0XX */
 536                .matches = {
 537                        DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 538                        DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion x2 Detachable"),
 539                },
 540                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 541                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 542                                        BYT_RT5640_OVCD_TH_1500UA |
 543                                        BYT_RT5640_OVCD_SF_0P75 |
 544                                        BYT_RT5640_SSP0_AIF1 |
 545                                        BYT_RT5640_MCLK_EN),
 546        },
 547        {       /* HP Pavilion x2 10-p0XX */
 548                .matches = {
 549                        DMI_MATCH(DMI_SYS_VENDOR, "HP"),
 550                        DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"),
 551                },
 552                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 553                                        BYT_RT5640_JD_SRC_JD1_IN4P |
 554                                        BYT_RT5640_OVCD_TH_1500UA |
 555                                        BYT_RT5640_OVCD_SF_0P75 |
 556                                        BYT_RT5640_MCLK_EN),
 557        },
 558        {       /* HP Stream 7 */
 559                .matches = {
 560                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 561                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "HP Stream 7 Tablet"),
 562                },
 563                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 564                                        BYT_RT5640_MONO_SPEAKER |
 565                                        BYT_RT5640_JD_NOT_INV |
 566                                        BYT_RT5640_SSP0_AIF1 |
 567                                        BYT_RT5640_MCLK_EN),
 568        },
 569        {       /* I.T.Works TW891 */
 570                .matches = {
 571                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."),
 572                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TW891"),
 573                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
 574                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"),
 575                },
 576                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 577                                        BYT_RT5640_MONO_SPEAKER |
 578                                        BYT_RT5640_SSP0_AIF1 |
 579                                        BYT_RT5640_MCLK_EN),
 580        },
 581        {       /* Lamina I8270 / T701BR.SE */
 582                .matches = {
 583                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Lamina"),
 584                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "T701BR.SE"),
 585                },
 586                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 587                                        BYT_RT5640_MONO_SPEAKER |
 588                                        BYT_RT5640_JD_NOT_INV |
 589                                        BYT_RT5640_SSP0_AIF1 |
 590                                        BYT_RT5640_MCLK_EN),
 591        },
 592        {       /* Lenovo Miix 2 8 */
 593                .matches = {
 594                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 595                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "20326"),
 596                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "Hiking"),
 597                },
 598                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 599                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 600                                        BYT_RT5640_OVCD_TH_2000UA |
 601                                        BYT_RT5640_OVCD_SF_0P75 |
 602                                        BYT_RT5640_MONO_SPEAKER |
 603                                        BYT_RT5640_MCLK_EN),
 604        },
 605        {       /* Linx Linx7 tablet */
 606                .matches = {
 607                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LINX"),
 608                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "LINX7"),
 609                },
 610                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 611                                        BYT_RT5640_MONO_SPEAKER |
 612                                        BYT_RT5640_JD_NOT_INV |
 613                                        BYT_RT5640_SSP0_AIF1 |
 614                                        BYT_RT5640_MCLK_EN),
 615        },
 616        {       /* MPMAN Converter 9, similar hw as the I.T.Works TW891 2-in-1 */
 617                .matches = {
 618                        DMI_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 619                        DMI_MATCH(DMI_PRODUCT_NAME, "Converter9"),
 620                },
 621                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 622                                        BYT_RT5640_MONO_SPEAKER |
 623                                        BYT_RT5640_SSP0_AIF1 |
 624                                        BYT_RT5640_MCLK_EN),
 625        },
 626        {
 627                /* MPMAN MPWIN895CL */
 628                .matches = {
 629                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MPMAN"),
 630                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "MPWIN8900CL"),
 631                },
 632                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 633                                        BYT_RT5640_MONO_SPEAKER |
 634                                        BYT_RT5640_SSP0_AIF1 |
 635                                        BYT_RT5640_MCLK_EN),
 636        },
 637        {       /* MSI S100 tablet */
 638                .matches = {
 639                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
 640                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "S100"),
 641                },
 642                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 643                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 644                                        BYT_RT5640_OVCD_TH_2000UA |
 645                                        BYT_RT5640_OVCD_SF_0P75 |
 646                                        BYT_RT5640_MONO_SPEAKER |
 647                                        BYT_RT5640_DIFF_MIC |
 648                                        BYT_RT5640_MCLK_EN),
 649        },
 650        {       /* Nuvison/TMax TM800W560 */
 651                .matches = {
 652                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TMAX"),
 653                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TM800W560L"),
 654                },
 655                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 656                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 657                                        BYT_RT5640_OVCD_TH_2000UA |
 658                                        BYT_RT5640_OVCD_SF_0P75 |
 659                                        BYT_RT5640_JD_NOT_INV |
 660                                        BYT_RT5640_DIFF_MIC |
 661                                        BYT_RT5640_SSP0_AIF1 |
 662                                        BYT_RT5640_MCLK_EN),
 663        },
 664        {       /* Onda v975w */
 665                .matches = {
 666                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 667                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 668                        /* The above are too generic, also match BIOS info */
 669                        DMI_EXACT_MATCH(DMI_BIOS_VERSION, "5.6.5"),
 670                        DMI_EXACT_MATCH(DMI_BIOS_DATE, "07/25/2014"),
 671                },
 672                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 673                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 674                                        BYT_RT5640_OVCD_TH_2000UA |
 675                                        BYT_RT5640_OVCD_SF_0P75 |
 676                                        BYT_RT5640_DIFF_MIC |
 677                                        BYT_RT5640_MCLK_EN),
 678        },
 679        {       /* Pipo W4 */
 680                .matches = {
 681                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 682                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 683                        /* The above are too generic, also match BIOS info */
 684                        DMI_MATCH(DMI_BIOS_VERSION, "V8L_WIN32_CHIPHD"),
 685                },
 686                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 687                                        BYT_RT5640_MONO_SPEAKER |
 688                                        BYT_RT5640_SSP0_AIF1 |
 689                                        BYT_RT5640_MCLK_EN),
 690        },
 691        {       /* Point of View Mobii TAB-P800W (V2.0) */
 692                .matches = {
 693                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 694                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 695                        /* The above are too generic, also match BIOS info */
 696                        DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1014"),
 697                        DMI_EXACT_MATCH(DMI_BIOS_DATE, "10/24/2014"),
 698                },
 699                .driver_data = (void *)(BYT_RT5640_IN1_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_DIFF_MIC |
 705                                        BYT_RT5640_SSP0_AIF2 |
 706                                        BYT_RT5640_MCLK_EN),
 707        },
 708        {       /* Point of View Mobii TAB-P800W (V2.1) */
 709                .matches = {
 710                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
 711                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
 712                        /* The above are too generic, also match BIOS info */
 713                        DMI_EXACT_MATCH(DMI_BIOS_VERSION, "3BAIR1013"),
 714                        DMI_EXACT_MATCH(DMI_BIOS_DATE, "08/22/2014"),
 715                },
 716                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 717                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 718                                        BYT_RT5640_OVCD_TH_2000UA |
 719                                        BYT_RT5640_OVCD_SF_0P75 |
 720                                        BYT_RT5640_MONO_SPEAKER |
 721                                        BYT_RT5640_DIFF_MIC |
 722                                        BYT_RT5640_SSP0_AIF2 |
 723                                        BYT_RT5640_MCLK_EN),
 724        },
 725        {       /* Point of View Mobii TAB-P1005W-232 (V2.0) */
 726                .matches = {
 727                        DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "POV"),
 728                        DMI_EXACT_MATCH(DMI_BOARD_NAME, "I102A"),
 729                },
 730                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 731                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 732                                        BYT_RT5640_OVCD_TH_2000UA |
 733                                        BYT_RT5640_OVCD_SF_0P75 |
 734                                        BYT_RT5640_DIFF_MIC |
 735                                        BYT_RT5640_SSP0_AIF1 |
 736                                        BYT_RT5640_MCLK_EN),
 737        },
 738        {
 739                /* Prowise PT301 */
 740                .matches = {
 741                        DMI_MATCH(DMI_SYS_VENDOR, "Prowise"),
 742                        DMI_MATCH(DMI_PRODUCT_NAME, "PT301"),
 743                },
 744                .driver_data = (void *)(BYT_RT5640_IN1_MAP |
 745                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 746                                        BYT_RT5640_OVCD_TH_2000UA |
 747                                        BYT_RT5640_OVCD_SF_0P75 |
 748                                        BYT_RT5640_DIFF_MIC |
 749                                        BYT_RT5640_SSP0_AIF1 |
 750                                        BYT_RT5640_MCLK_EN),
 751        },
 752        {
 753                /* Teclast X89 */
 754                .matches = {
 755                        DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"),
 756                        DMI_MATCH(DMI_BOARD_NAME, "tPAD"),
 757                },
 758                .driver_data = (void *)(BYT_RT5640_IN3_MAP |
 759                                        BYT_RT5640_JD_SRC_JD1_IN4P |
 760                                        BYT_RT5640_OVCD_TH_2000UA |
 761                                        BYT_RT5640_OVCD_SF_1P0 |
 762                                        BYT_RT5640_SSP0_AIF1 |
 763                                        BYT_RT5640_MCLK_EN),
 764        },
 765        {       /* Toshiba Satellite Click Mini L9W-B */
 766                .matches = {
 767                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 768                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SATELLITE Click Mini L9W-B"),
 769                },
 770                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 771                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 772                                        BYT_RT5640_OVCD_TH_1500UA |
 773                                        BYT_RT5640_OVCD_SF_0P75 |
 774                                        BYT_RT5640_SSP0_AIF1 |
 775                                        BYT_RT5640_MCLK_EN),
 776        },
 777        {       /* Toshiba Encore WT8-A */
 778                .matches = {
 779                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 780                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
 781                },
 782                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 783                                        BYT_RT5640_JD_SRC_JD2_IN4N |
 784                                        BYT_RT5640_OVCD_TH_2000UA |
 785                                        BYT_RT5640_OVCD_SF_0P75 |
 786                                        BYT_RT5640_JD_NOT_INV |
 787                                        BYT_RT5640_MCLK_EN),
 788        },
 789        {       /* Toshiba Encore WT10-A */
 790                .matches = {
 791                        DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 792                        DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
 793                },
 794                .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 795                                        BYT_RT5640_JD_SRC_JD1_IN4P |
 796                                        BYT_RT5640_OVCD_TH_2000UA |
 797                                        BYT_RT5640_OVCD_SF_0P75 |
 798                                        BYT_RT5640_SSP0_AIF2 |
 799                                        BYT_RT5640_MCLK_EN),
 800        },
 801        {       /* Catch-all for generic Insyde tablets, must be last */
 802                .matches = {
 803                        DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
 804                },
 805                .driver_data = (void *)(BYTCR_INPUT_DEFAULTS |
 806                                        BYT_RT5640_MCLK_EN |
 807                                        BYT_RT5640_SSP0_AIF1),
 808
 809        },
 810        {}
 811};
 812
 813/*
 814 * Note this MUST be called before snd_soc_register_card(), so that the props
 815 * are in place before the codec component driver's probe function parses them.
 816 */
 817static int byt_rt5640_add_codec_device_props(const char *i2c_dev_name)
 818{
 819        struct property_entry props[MAX_NO_PROPS] = {};
 820        struct device *i2c_dev;
 821        int ret, cnt = 0;
 822
 823        i2c_dev = bus_find_device_by_name(&i2c_bus_type, NULL, i2c_dev_name);
 824        if (!i2c_dev)
 825                return -EPROBE_DEFER;
 826
 827        switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
 828        case BYT_RT5640_DMIC1_MAP:
 829                props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic1-data-pin",
 830                                                  RT5640_DMIC1_DATA_PIN_IN1P);
 831                break;
 832        case BYT_RT5640_DMIC2_MAP:
 833                props[cnt++] = PROPERTY_ENTRY_U32("realtek,dmic2-data-pin",
 834                                                  RT5640_DMIC2_DATA_PIN_IN1N);
 835                break;
 836        case BYT_RT5640_IN1_MAP:
 837                if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 838                        props[cnt++] =
 839                                PROPERTY_ENTRY_BOOL("realtek,in1-differential");
 840                break;
 841        case BYT_RT5640_IN3_MAP:
 842                if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
 843                        props[cnt++] =
 844                                PROPERTY_ENTRY_BOOL("realtek,in3-differential");
 845                break;
 846        }
 847
 848        if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 849                props[cnt++] = PROPERTY_ENTRY_U32(
 850                                    "realtek,jack-detect-source",
 851                                    BYT_RT5640_JDSRC(byt_rt5640_quirk));
 852
 853                props[cnt++] = PROPERTY_ENTRY_U32(
 854                                    "realtek,over-current-threshold-microamp",
 855                                    BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
 856
 857                props[cnt++] = PROPERTY_ENTRY_U32(
 858                                    "realtek,over-current-scale-factor",
 859                                    BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
 860        }
 861
 862        if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
 863                props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
 864
 865        ret = device_add_properties(i2c_dev, props);
 866        put_device(i2c_dev);
 867
 868        return ret;
 869}
 870
 871static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
 872{
 873        struct snd_soc_card *card = runtime->card;
 874        struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
 875        struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
 876        const struct snd_soc_dapm_route *custom_map;
 877        int num_routes;
 878        int ret;
 879
 880        card->dapm.idle_bias_off = true;
 881
 882        /* Start with RC clk for jack-detect (we disable MCLK below) */
 883        if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
 884                snd_soc_component_update_bits(component, RT5640_GLB_CLK,
 885                        RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
 886
 887        rt5640_sel_asrc_clk_src(component,
 888                                RT5640_DA_STEREO_FILTER |
 889                                RT5640_DA_MONO_L_FILTER |
 890                                RT5640_DA_MONO_R_FILTER |
 891                                RT5640_AD_STEREO_FILTER |
 892                                RT5640_AD_MONO_L_FILTER |
 893                                RT5640_AD_MONO_R_FILTER,
 894                                RT5640_CLK_SEL_ASRC);
 895
 896        ret = snd_soc_add_card_controls(card, byt_rt5640_controls,
 897                                        ARRAY_SIZE(byt_rt5640_controls));
 898        if (ret) {
 899                dev_err(card->dev, "unable to add card controls\n");
 900                return ret;
 901        }
 902
 903        switch (BYT_RT5640_MAP(byt_rt5640_quirk)) {
 904        case BYT_RT5640_IN1_MAP:
 905                custom_map = byt_rt5640_intmic_in1_map;
 906                num_routes = ARRAY_SIZE(byt_rt5640_intmic_in1_map);
 907                break;
 908        case BYT_RT5640_IN3_MAP:
 909                custom_map = byt_rt5640_intmic_in3_map;
 910                num_routes = ARRAY_SIZE(byt_rt5640_intmic_in3_map);
 911                break;
 912        case BYT_RT5640_DMIC2_MAP:
 913                custom_map = byt_rt5640_intmic_dmic2_map;
 914                num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic2_map);
 915                break;
 916        default:
 917                custom_map = byt_rt5640_intmic_dmic1_map;
 918                num_routes = ARRAY_SIZE(byt_rt5640_intmic_dmic1_map);
 919        }
 920
 921        ret = snd_soc_dapm_add_routes(&card->dapm, custom_map, num_routes);
 922        if (ret)
 923                return ret;
 924
 925        if (byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) {
 926                ret = snd_soc_dapm_add_routes(&card->dapm,
 927                                        byt_rt5640_ssp2_aif2_map,
 928                                        ARRAY_SIZE(byt_rt5640_ssp2_aif2_map));
 929        } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) {
 930                ret = snd_soc_dapm_add_routes(&card->dapm,
 931                                        byt_rt5640_ssp0_aif1_map,
 932                                        ARRAY_SIZE(byt_rt5640_ssp0_aif1_map));
 933        } else if (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2) {
 934                ret = snd_soc_dapm_add_routes(&card->dapm,
 935                                        byt_rt5640_ssp0_aif2_map,
 936                                        ARRAY_SIZE(byt_rt5640_ssp0_aif2_map));
 937        } else {
 938                ret = snd_soc_dapm_add_routes(&card->dapm,
 939                                        byt_rt5640_ssp2_aif1_map,
 940                                        ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
 941        }
 942        if (ret)
 943                return ret;
 944
 945        if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) {
 946                ret = snd_soc_dapm_add_routes(&card->dapm,
 947                                        byt_rt5640_mono_spk_map,
 948                                        ARRAY_SIZE(byt_rt5640_mono_spk_map));
 949        } else {
 950                ret = snd_soc_dapm_add_routes(&card->dapm,
 951                                        byt_rt5640_stereo_spk_map,
 952                                        ARRAY_SIZE(byt_rt5640_stereo_spk_map));
 953        }
 954        if (ret)
 955                return ret;
 956
 957        if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
 958                /*
 959                 * The firmware might enable the clock at
 960                 * boot (this information may or may not
 961                 * be reflected in the enable clock register).
 962                 * To change the rate we must disable the clock
 963                 * first to cover these cases. Due to common
 964                 * clock framework restrictions that do not allow
 965                 * to disable a clock that has not been enabled,
 966                 * we need to enable the clock first.
 967                 */
 968                ret = clk_prepare_enable(priv->mclk);
 969                if (!ret)
 970                        clk_disable_unprepare(priv->mclk);
 971
 972                if (byt_rt5640_quirk & BYT_RT5640_MCLK_25MHZ)
 973                        ret = clk_set_rate(priv->mclk, 25000000);
 974                else
 975                        ret = clk_set_rate(priv->mclk, 19200000);
 976
 977                if (ret) {
 978                        dev_err(card->dev, "unable to set MCLK rate\n");
 979                        return ret;
 980                }
 981        }
 982
 983        if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
 984                ret = snd_soc_card_jack_new(card, "Headset",
 985                                            SND_JACK_HEADSET | SND_JACK_BTN_0,
 986                                            &priv->jack, rt5640_pins,
 987                                            ARRAY_SIZE(rt5640_pins));
 988                if (ret) {
 989                        dev_err(card->dev, "Jack creation failed %d\n", ret);
 990                        return ret;
 991                }
 992                snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
 993                                 KEY_PLAYPAUSE);
 994                snd_soc_component_set_jack(component, &priv->jack, NULL);
 995        }
 996
 997        return 0;
 998}
 999
1000static int byt_rt5640_codec_fixup(struct snd_soc_pcm_runtime *rtd,
1001                            struct snd_pcm_hw_params *params)
1002{
1003        struct snd_interval *rate = hw_param_interval(params,
1004                        SNDRV_PCM_HW_PARAM_RATE);
1005        struct snd_interval *channels = hw_param_interval(params,
1006                                                SNDRV_PCM_HW_PARAM_CHANNELS);
1007        int ret, bits;
1008
1009        /* The DSP will covert the FE rate to 48k, stereo */
1010        rate->min = rate->max = 48000;
1011        channels->min = channels->max = 2;
1012
1013        if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1014            (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2)) {
1015                /* set SSP0 to 16-bit */
1016                params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
1017                bits = 16;
1018        } else {
1019                /* set SSP2 to 24-bit */
1020                params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
1021                bits = 24;
1022        }
1023
1024        /*
1025         * Default mode for SSP configuration is TDM 4 slot, override config
1026         * with explicit setting to I2S 2ch. The word length is set with
1027         * dai_set_tdm_slot() since there is no other API exposed
1028         */
1029        ret = snd_soc_dai_set_fmt(asoc_rtd_to_cpu(rtd, 0),
1030                                  SND_SOC_DAIFMT_I2S     |
1031                                  SND_SOC_DAIFMT_NB_NF   |
1032                                  SND_SOC_DAIFMT_CBS_CFS);
1033        if (ret < 0) {
1034                dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
1035                return ret;
1036        }
1037
1038        ret = snd_soc_dai_set_tdm_slot(asoc_rtd_to_cpu(rtd, 0), 0x3, 0x3, 2, bits);
1039        if (ret < 0) {
1040                dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
1041                return ret;
1042        }
1043
1044        return 0;
1045}
1046
1047static int byt_rt5640_aif1_startup(struct snd_pcm_substream *substream)
1048{
1049        return snd_pcm_hw_constraint_single(substream->runtime,
1050                        SNDRV_PCM_HW_PARAM_RATE, 48000);
1051}
1052
1053static const struct snd_soc_ops byt_rt5640_aif1_ops = {
1054        .startup = byt_rt5640_aif1_startup,
1055};
1056
1057static const struct snd_soc_ops byt_rt5640_be_ssp2_ops = {
1058        .hw_params = byt_rt5640_aif1_hw_params,
1059};
1060
1061SND_SOC_DAILINK_DEF(dummy,
1062        DAILINK_COMP_ARRAY(COMP_DUMMY()));
1063
1064SND_SOC_DAILINK_DEF(media,
1065        DAILINK_COMP_ARRAY(COMP_CPU("media-cpu-dai")));
1066
1067SND_SOC_DAILINK_DEF(deepbuffer,
1068        DAILINK_COMP_ARRAY(COMP_CPU("deepbuffer-cpu-dai")));
1069
1070SND_SOC_DAILINK_DEF(ssp2_port,
1071        /* overwritten for ssp0 routing */
1072        DAILINK_COMP_ARRAY(COMP_CPU("ssp2-port")));
1073SND_SOC_DAILINK_DEF(ssp2_codec,
1074        DAILINK_COMP_ARRAY(COMP_CODEC(
1075        /* overwritten with HID */ "i2c-10EC5640:00",
1076        /* changed w/ quirk */  "rt5640-aif1")));
1077
1078SND_SOC_DAILINK_DEF(platform,
1079        DAILINK_COMP_ARRAY(COMP_PLATFORM("sst-mfld-platform")));
1080
1081static struct snd_soc_dai_link byt_rt5640_dais[] = {
1082        [MERR_DPCM_AUDIO] = {
1083                .name = "Baytrail Audio Port",
1084                .stream_name = "Baytrail Audio",
1085                .nonatomic = true,
1086                .dynamic = 1,
1087                .dpcm_playback = 1,
1088                .dpcm_capture = 1,
1089                .ops = &byt_rt5640_aif1_ops,
1090                SND_SOC_DAILINK_REG(media, dummy, platform),
1091        },
1092        [MERR_DPCM_DEEP_BUFFER] = {
1093                .name = "Deep-Buffer Audio Port",
1094                .stream_name = "Deep-Buffer Audio",
1095                .nonatomic = true,
1096                .dynamic = 1,
1097                .dpcm_playback = 1,
1098                .ops = &byt_rt5640_aif1_ops,
1099                SND_SOC_DAILINK_REG(deepbuffer, dummy, platform),
1100        },
1101                /* back ends */
1102        {
1103                .name = "SSP2-Codec",
1104                .id = 0,
1105                .no_pcm = 1,
1106                .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
1107                                                | SND_SOC_DAIFMT_CBS_CFS,
1108                .be_hw_params_fixup = byt_rt5640_codec_fixup,
1109                .nonatomic = true,
1110                .dpcm_playback = 1,
1111                .dpcm_capture = 1,
1112                .init = byt_rt5640_init,
1113                .ops = &byt_rt5640_be_ssp2_ops,
1114                SND_SOC_DAILINK_REG(ssp2_port, ssp2_codec, platform),
1115        },
1116};
1117
1118/* SoC card */
1119static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
1120#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1121static char byt_rt5640_long_name[40]; /* = "bytcr-rt5640-*-spk-*-mic" */
1122#endif
1123static char byt_rt5640_components[32]; /* = "cfg-spk:* cfg-mic:*" */
1124
1125static int byt_rt5640_suspend(struct snd_soc_card *card)
1126{
1127        struct snd_soc_component *component;
1128
1129        if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1130                return 0;
1131
1132        for_each_card_components(card, component) {
1133                if (!strcmp(component->name, byt_rt5640_codec_name)) {
1134                        dev_dbg(component->dev, "disabling jack detect before suspend\n");
1135                        snd_soc_component_set_jack(component, NULL, NULL);
1136                        break;
1137                }
1138        }
1139
1140        return 0;
1141}
1142
1143static int byt_rt5640_resume(struct snd_soc_card *card)
1144{
1145        struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
1146        struct snd_soc_component *component;
1147
1148        if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
1149                return 0;
1150
1151        for_each_card_components(card, component) {
1152                if (!strcmp(component->name, byt_rt5640_codec_name)) {
1153                        dev_dbg(component->dev, "re-enabling jack detect after resume\n");
1154                        snd_soc_component_set_jack(component, &priv->jack, NULL);
1155                        break;
1156                }
1157        }
1158
1159        return 0;
1160}
1161
1162/* use space before codec name to simplify card ID, and simplify driver name */
1163#define SOF_CARD_NAME "bytcht rt5640" /* card name will be 'sof-bytcht rt5640' */
1164#define SOF_DRIVER_NAME "SOF"
1165
1166#define CARD_NAME "bytcr-rt5640"
1167#define DRIVER_NAME NULL /* card name will be used for driver name */
1168
1169static struct snd_soc_card byt_rt5640_card = {
1170        .owner = THIS_MODULE,
1171        .dai_link = byt_rt5640_dais,
1172        .num_links = ARRAY_SIZE(byt_rt5640_dais),
1173        .dapm_widgets = byt_rt5640_widgets,
1174        .num_dapm_widgets = ARRAY_SIZE(byt_rt5640_widgets),
1175        .dapm_routes = byt_rt5640_audio_map,
1176        .num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
1177        .fully_routed = true,
1178        .suspend_pre = byt_rt5640_suspend,
1179        .resume_post = byt_rt5640_resume,
1180};
1181
1182struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
1183        u64 aif_value;       /* 1: AIF1, 2: AIF2 */
1184        u64 mclock_value;    /* usually 25MHz (0x17d7940), ignored */
1185};
1186
1187static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
1188{
1189        struct device *dev = &pdev->dev;
1190        static const char * const map_name[] = { "dmic1", "dmic2", "in1", "in3" };
1191        const struct dmi_system_id *dmi_id;
1192        struct byt_rt5640_private *priv;
1193        struct snd_soc_acpi_mach *mach;
1194        const char *platform_name;
1195        struct acpi_device *adev;
1196        bool sof_parent;
1197        int ret_val = 0;
1198        int dai_index = 0;
1199        int i;
1200
1201        is_bytcr = false;
1202        priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
1203        if (!priv)
1204                return -ENOMEM;
1205
1206        /* register the soc card */
1207        byt_rt5640_card.dev = &pdev->dev;
1208        mach = byt_rt5640_card.dev->platform_data;
1209        snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
1210
1211        /* fix index of codec dai */
1212        for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
1213                if (!strcmp(byt_rt5640_dais[i].codecs->name,
1214                            "i2c-10EC5640:00")) {
1215                        dai_index = i;
1216                        break;
1217                }
1218        }
1219
1220        /* fixup codec name based on HID */
1221        adev = acpi_dev_get_first_match_dev(mach->id, NULL, -1);
1222        if (adev) {
1223                snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
1224                         "i2c-%s", acpi_dev_name(adev));
1225                put_device(&adev->dev);
1226                byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
1227        }
1228
1229        /*
1230         * swap SSP0 if bytcr is detected
1231         * (will be overridden if DMI quirk is detected)
1232         */
1233        if (soc_intel_is_byt()) {
1234                if (mach->mach_params.acpi_ipc_irq_index == 0)
1235                        is_bytcr = true;
1236        }
1237
1238        if (is_bytcr) {
1239                /*
1240                 * Baytrail CR platforms may have CHAN package in BIOS, try
1241                 * to find relevant routing quirk based as done on Windows
1242                 * platforms. We have to read the information directly from the
1243                 * BIOS, at this stage the card is not created and the links
1244                 * with the codec driver/pdata are non-existent
1245                 */
1246
1247                struct acpi_chan_package chan_package;
1248
1249                /* format specified: 2 64-bit integers */
1250                struct acpi_buffer format = {sizeof("NN"), "NN"};
1251                struct acpi_buffer state = {0, NULL};
1252                struct snd_soc_acpi_package_context pkg_ctx;
1253                bool pkg_found = false;
1254
1255                state.length = sizeof(chan_package);
1256                state.pointer = &chan_package;
1257
1258                pkg_ctx.name = "CHAN";
1259                pkg_ctx.length = 2;
1260                pkg_ctx.format = &format;
1261                pkg_ctx.state = &state;
1262                pkg_ctx.data_valid = false;
1263
1264                pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
1265                                                               &pkg_ctx);
1266                if (pkg_found) {
1267                        if (chan_package.aif_value == 1) {
1268                                dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
1269                                byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF1;
1270                        } else  if (chan_package.aif_value == 2) {
1271                                dev_info(&pdev->dev, "BIOS Routing: AIF2 connected\n");
1272                                byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1273                        } else {
1274                                dev_info(&pdev->dev, "BIOS Routing isn't valid, ignored\n");
1275                                pkg_found = false;
1276                        }
1277                }
1278
1279                if (!pkg_found) {
1280                        /* no BIOS indications, assume SSP0-AIF2 connection */
1281                        byt_rt5640_quirk |= BYT_RT5640_SSP0_AIF2;
1282                }
1283
1284                /* change defaults for Baytrail-CR capture */
1285                byt_rt5640_quirk |= BYTCR_INPUT_DEFAULTS;
1286        } else {
1287                byt_rt5640_quirk |= BYT_RT5640_DMIC1_MAP |
1288                                    BYT_RT5640_JD_SRC_JD2_IN4N |
1289                                    BYT_RT5640_OVCD_TH_2000UA |
1290                                    BYT_RT5640_OVCD_SF_0P75;
1291        }
1292
1293        /* check quirks before creating card */
1294        dmi_id = dmi_first_match(byt_rt5640_quirk_table);
1295        if (dmi_id)
1296                byt_rt5640_quirk = (unsigned long)dmi_id->driver_data;
1297        if (quirk_override != -1) {
1298                dev_info(&pdev->dev, "Overriding quirk 0x%lx => 0x%x\n",
1299                         byt_rt5640_quirk, quirk_override);
1300                byt_rt5640_quirk = quirk_override;
1301        }
1302
1303        /* Must be called before register_card, also see declaration comment. */
1304        ret_val = byt_rt5640_add_codec_device_props(byt_rt5640_codec_name);
1305        if (ret_val)
1306                return ret_val;
1307
1308        log_quirks(&pdev->dev);
1309
1310        if ((byt_rt5640_quirk & BYT_RT5640_SSP2_AIF2) ||
1311            (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1312                byt_rt5640_dais[dai_index].codecs->dai_name = "rt5640-aif2";
1313
1314        if ((byt_rt5640_quirk & BYT_RT5640_SSP0_AIF1) ||
1315            (byt_rt5640_quirk & BYT_RT5640_SSP0_AIF2))
1316                byt_rt5640_dais[dai_index].cpus->dai_name = "ssp0-port";
1317
1318        if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN) {
1319                priv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
1320                if (IS_ERR(priv->mclk)) {
1321                        ret_val = PTR_ERR(priv->mclk);
1322
1323                        dev_err(&pdev->dev,
1324                                "Failed to get MCLK from pmc_plt_clk_3: %d\n",
1325                                ret_val);
1326
1327                        /*
1328                         * Fall back to bit clock usage for -ENOENT (clock not
1329                         * available likely due to missing dependencies), bail
1330                         * for all other errors, including -EPROBE_DEFER
1331                         */
1332                        if (ret_val != -ENOENT)
1333                                return ret_val;
1334                        byt_rt5640_quirk &= ~BYT_RT5640_MCLK_EN;
1335                }
1336        }
1337
1338        snprintf(byt_rt5640_components, sizeof(byt_rt5640_components),
1339                 "cfg-spk:%s cfg-mic:%s",
1340                 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ? "1" : "2",
1341                 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1342        byt_rt5640_card.components = byt_rt5640_components;
1343#if !IS_ENABLED(CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES)
1344        snprintf(byt_rt5640_long_name, sizeof(byt_rt5640_long_name),
1345                 "bytcr-rt5640-%s-spk-%s-mic",
1346                 (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER) ?
1347                        "mono" : "stereo",
1348                 map_name[BYT_RT5640_MAP(byt_rt5640_quirk)]);
1349        byt_rt5640_card.long_name = byt_rt5640_long_name;
1350#endif
1351
1352        /* override plaform name, if required */
1353        platform_name = mach->mach_params.platform;
1354
1355        ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
1356                                                        platform_name);
1357        if (ret_val)
1358                return ret_val;
1359
1360        sof_parent = snd_soc_acpi_sof_parent(&pdev->dev);
1361
1362        /* set card and driver name */
1363        if (sof_parent) {
1364                byt_rt5640_card.name = SOF_CARD_NAME;
1365                byt_rt5640_card.driver_name = SOF_DRIVER_NAME;
1366        } else {
1367                byt_rt5640_card.name = CARD_NAME;
1368                byt_rt5640_card.driver_name = DRIVER_NAME;
1369        }
1370
1371        /* set pm ops */
1372        if (sof_parent)
1373                dev->driver->pm = &snd_soc_pm_ops;
1374
1375        ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card);
1376
1377        if (ret_val) {
1378                dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
1379                        ret_val);
1380                return ret_val;
1381        }
1382        platform_set_drvdata(pdev, &byt_rt5640_card);
1383        return ret_val;
1384}
1385
1386static struct platform_driver snd_byt_rt5640_mc_driver = {
1387        .driver = {
1388                .name = "bytcr_rt5640",
1389        },
1390        .probe = snd_byt_rt5640_mc_probe,
1391};
1392
1393module_platform_driver(snd_byt_rt5640_mc_driver);
1394
1395MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver");
1396MODULE_AUTHOR("Subhransu S. Prusty <subhransu.s.prusty@intel.com>");
1397MODULE_LICENSE("GPL v2");
1398MODULE_ALIAS("platform:bytcr_rt5640");
1399