linux/sound/soc/codecs/wm8994.c
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   1/*
   2 * wm8994.c  --  WM8994 ALSA SoC Audio driver
   3 *
   4 * Copyright 2009-12 Wolfson Microelectronics plc
   5 *
   6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
   7 *
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License version 2 as
  11 * published by the Free Software Foundation.
  12 */
  13
  14#include <linux/module.h>
  15#include <linux/moduleparam.h>
  16#include <linux/init.h>
  17#include <linux/delay.h>
  18#include <linux/pm.h>
  19#include <linux/i2c.h>
  20#include <linux/platform_device.h>
  21#include <linux/pm_runtime.h>
  22#include <linux/regulator/consumer.h>
  23#include <linux/slab.h>
  24#include <sound/core.h>
  25#include <sound/jack.h>
  26#include <sound/pcm.h>
  27#include <sound/pcm_params.h>
  28#include <sound/soc.h>
  29#include <sound/initval.h>
  30#include <sound/tlv.h>
  31#include <trace/events/asoc.h>
  32
  33#include <linux/mfd/wm8994/core.h>
  34#include <linux/mfd/wm8994/registers.h>
  35#include <linux/mfd/wm8994/pdata.h>
  36#include <linux/mfd/wm8994/gpio.h>
  37
  38#include "wm8994.h"
  39#include "wm_hubs.h"
  40
  41#define WM1811_JACKDET_MODE_NONE  0x0000
  42#define WM1811_JACKDET_MODE_JACK  0x0100
  43#define WM1811_JACKDET_MODE_MIC   0x0080
  44#define WM1811_JACKDET_MODE_AUDIO 0x0180
  45
  46#define WM8994_NUM_DRC 3
  47#define WM8994_NUM_EQ  3
  48
  49static struct {
  50        unsigned int reg;
  51        unsigned int mask;
  52} wm8994_vu_bits[] = {
  53        { WM8994_LEFT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
  54        { WM8994_RIGHT_LINE_INPUT_1_2_VOLUME, WM8994_IN1_VU },
  55        { WM8994_LEFT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
  56        { WM8994_RIGHT_LINE_INPUT_3_4_VOLUME, WM8994_IN2_VU },
  57        { WM8994_SPEAKER_VOLUME_LEFT, WM8994_SPKOUT_VU },
  58        { WM8994_SPEAKER_VOLUME_RIGHT, WM8994_SPKOUT_VU },
  59        { WM8994_LEFT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
  60        { WM8994_RIGHT_OUTPUT_VOLUME, WM8994_HPOUT1_VU },
  61        { WM8994_LEFT_OPGA_VOLUME, WM8994_MIXOUT_VU },
  62        { WM8994_RIGHT_OPGA_VOLUME, WM8994_MIXOUT_VU },
  63
  64        { WM8994_AIF1_DAC1_LEFT_VOLUME, WM8994_AIF1DAC1_VU },
  65        { WM8994_AIF1_DAC1_RIGHT_VOLUME, WM8994_AIF1DAC1_VU },
  66        { WM8994_AIF1_DAC2_LEFT_VOLUME, WM8994_AIF1DAC2_VU },
  67        { WM8994_AIF1_DAC2_RIGHT_VOLUME, WM8994_AIF1DAC2_VU },
  68        { WM8994_AIF2_DAC_LEFT_VOLUME, WM8994_AIF2DAC_VU },
  69        { WM8994_AIF2_DAC_RIGHT_VOLUME, WM8994_AIF2DAC_VU },
  70        { WM8994_AIF1_ADC1_LEFT_VOLUME, WM8994_AIF1ADC1_VU },
  71        { WM8994_AIF1_ADC1_RIGHT_VOLUME, WM8994_AIF1ADC1_VU },
  72        { WM8994_AIF1_ADC2_LEFT_VOLUME, WM8994_AIF1ADC2_VU },
  73        { WM8994_AIF1_ADC2_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
  74        { WM8994_AIF2_ADC_LEFT_VOLUME, WM8994_AIF2ADC_VU },
  75        { WM8994_AIF2_ADC_RIGHT_VOLUME, WM8994_AIF1ADC2_VU },
  76        { WM8994_DAC1_LEFT_VOLUME, WM8994_DAC1_VU },
  77        { WM8994_DAC1_RIGHT_VOLUME, WM8994_DAC1_VU },
  78        { WM8994_DAC2_LEFT_VOLUME, WM8994_DAC2_VU },
  79        { WM8994_DAC2_RIGHT_VOLUME, WM8994_DAC2_VU },
  80};
  81
  82static int wm8994_drc_base[] = {
  83        WM8994_AIF1_DRC1_1,
  84        WM8994_AIF1_DRC2_1,
  85        WM8994_AIF2_DRC_1,
  86};
  87
  88static int wm8994_retune_mobile_base[] = {
  89        WM8994_AIF1_DAC1_EQ_GAINS_1,
  90        WM8994_AIF1_DAC2_EQ_GAINS_1,
  91        WM8994_AIF2_EQ_GAINS_1,
  92};
  93
  94static const struct wm8958_micd_rate micdet_rates[] = {
  95        { 32768,       true,  1, 4 },
  96        { 32768,       false, 1, 1 },
  97        { 44100 * 256, true,  7, 10 },
  98        { 44100 * 256, false, 7, 10 },
  99};
 100
 101static const struct wm8958_micd_rate jackdet_rates[] = {
 102        { 32768,       true,  0, 1 },
 103        { 32768,       false, 0, 1 },
 104        { 44100 * 256, true,  10, 10 },
 105        { 44100 * 256, false, 7, 8 },
 106};
 107
 108static void wm8958_micd_set_rate(struct snd_soc_codec *codec)
 109{
 110        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 111        struct wm8994 *control = wm8994->wm8994;
 112        int best, i, sysclk, val;
 113        bool idle;
 114        const struct wm8958_micd_rate *rates;
 115        int num_rates;
 116
 117        idle = !wm8994->jack_mic;
 118
 119        sysclk = snd_soc_read(codec, WM8994_CLOCKING_1);
 120        if (sysclk & WM8994_SYSCLK_SRC)
 121                sysclk = wm8994->aifclk[1];
 122        else
 123                sysclk = wm8994->aifclk[0];
 124
 125        if (control->pdata.micd_rates) {
 126                rates = control->pdata.micd_rates;
 127                num_rates = control->pdata.num_micd_rates;
 128        } else if (wm8994->jackdet) {
 129                rates = jackdet_rates;
 130                num_rates = ARRAY_SIZE(jackdet_rates);
 131        } else {
 132                rates = micdet_rates;
 133                num_rates = ARRAY_SIZE(micdet_rates);
 134        }
 135
 136        best = 0;
 137        for (i = 0; i < num_rates; i++) {
 138                if (rates[i].idle != idle)
 139                        continue;
 140                if (abs(rates[i].sysclk - sysclk) <
 141                    abs(rates[best].sysclk - sysclk))
 142                        best = i;
 143                else if (rates[best].idle != idle)
 144                        best = i;
 145        }
 146
 147        val = rates[best].start << WM8958_MICD_BIAS_STARTTIME_SHIFT
 148                | rates[best].rate << WM8958_MICD_RATE_SHIFT;
 149
 150        dev_dbg(codec->dev, "MICD rate %d,%d for %dHz %s\n",
 151                rates[best].start, rates[best].rate, sysclk,
 152                idle ? "idle" : "active");
 153
 154        snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
 155                            WM8958_MICD_BIAS_STARTTIME_MASK |
 156                            WM8958_MICD_RATE_MASK, val);
 157}
 158
 159static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
 160{
 161        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 162        int rate;
 163        int reg1 = 0;
 164        int offset;
 165
 166        if (aif)
 167                offset = 4;
 168        else
 169                offset = 0;
 170
 171        switch (wm8994->sysclk[aif]) {
 172        case WM8994_SYSCLK_MCLK1:
 173                rate = wm8994->mclk[0];
 174                break;
 175
 176        case WM8994_SYSCLK_MCLK2:
 177                reg1 |= 0x8;
 178                rate = wm8994->mclk[1];
 179                break;
 180
 181        case WM8994_SYSCLK_FLL1:
 182                reg1 |= 0x10;
 183                rate = wm8994->fll[0].out;
 184                break;
 185
 186        case WM8994_SYSCLK_FLL2:
 187                reg1 |= 0x18;
 188                rate = wm8994->fll[1].out;
 189                break;
 190
 191        default:
 192                return -EINVAL;
 193        }
 194
 195        if (rate >= 13500000) {
 196                rate /= 2;
 197                reg1 |= WM8994_AIF1CLK_DIV;
 198
 199                dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
 200                        aif + 1, rate);
 201        }
 202
 203        wm8994->aifclk[aif] = rate;
 204
 205        snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset,
 206                            WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
 207                            reg1);
 208
 209        return 0;
 210}
 211
 212static int configure_clock(struct snd_soc_codec *codec)
 213{
 214        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 215        int change, new;
 216
 217        /* Bring up the AIF clocks first */
 218        configure_aif_clock(codec, 0);
 219        configure_aif_clock(codec, 1);
 220
 221        /* Then switch CLK_SYS over to the higher of them; a change
 222         * can only happen as a result of a clocking change which can
 223         * only be made outside of DAPM so we can safely redo the
 224         * clocking.
 225         */
 226
 227        /* If they're equal it doesn't matter which is used */
 228        if (wm8994->aifclk[0] == wm8994->aifclk[1]) {
 229                wm8958_micd_set_rate(codec);
 230                return 0;
 231        }
 232
 233        if (wm8994->aifclk[0] < wm8994->aifclk[1])
 234                new = WM8994_SYSCLK_SRC;
 235        else
 236                new = 0;
 237
 238        change = snd_soc_update_bits(codec, WM8994_CLOCKING_1,
 239                                     WM8994_SYSCLK_SRC, new);
 240        if (change)
 241                snd_soc_dapm_sync(&codec->dapm);
 242
 243        wm8958_micd_set_rate(codec);
 244
 245        return 0;
 246}
 247
 248static int check_clk_sys(struct snd_soc_dapm_widget *source,
 249                         struct snd_soc_dapm_widget *sink)
 250{
 251        int reg = snd_soc_read(source->codec, WM8994_CLOCKING_1);
 252        const char *clk;
 253
 254        /* Check what we're currently using for CLK_SYS */
 255        if (reg & WM8994_SYSCLK_SRC)
 256                clk = "AIF2CLK";
 257        else
 258                clk = "AIF1CLK";
 259
 260        return strcmp(source->name, clk) == 0;
 261}
 262
 263static const char *sidetone_hpf_text[] = {
 264        "2.7kHz", "1.35kHz", "675Hz", "370Hz", "180Hz", "90Hz", "45Hz"
 265};
 266
 267static const struct soc_enum sidetone_hpf =
 268        SOC_ENUM_SINGLE(WM8994_SIDETONE, 7, 7, sidetone_hpf_text);
 269
 270static const char *adc_hpf_text[] = {
 271        "HiFi", "Voice 1", "Voice 2", "Voice 3"
 272};
 273
 274static const struct soc_enum aif1adc1_hpf =
 275        SOC_ENUM_SINGLE(WM8994_AIF1_ADC1_FILTERS, 13, 4, adc_hpf_text);
 276
 277static const struct soc_enum aif1adc2_hpf =
 278        SOC_ENUM_SINGLE(WM8994_AIF1_ADC2_FILTERS, 13, 4, adc_hpf_text);
 279
 280static const struct soc_enum aif2adc_hpf =
 281        SOC_ENUM_SINGLE(WM8994_AIF2_ADC_FILTERS, 13, 4, adc_hpf_text);
 282
 283static const DECLARE_TLV_DB_SCALE(aif_tlv, 0, 600, 0);
 284static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
 285static const DECLARE_TLV_DB_SCALE(st_tlv, -3600, 300, 0);
 286static const DECLARE_TLV_DB_SCALE(wm8994_3d_tlv, -1600, 183, 0);
 287static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
 288static const DECLARE_TLV_DB_SCALE(ng_tlv, -10200, 600, 0);
 289static const DECLARE_TLV_DB_SCALE(mixin_boost_tlv, 0, 900, 0);
 290
 291#define WM8994_DRC_SWITCH(xname, reg, shift) \
 292{       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 293        .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
 294        .put = wm8994_put_drc_sw, \
 295        .private_value =  SOC_SINGLE_VALUE(reg, shift, 1, 0) }
 296
 297static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
 298                             struct snd_ctl_elem_value *ucontrol)
 299{
 300        struct soc_mixer_control *mc =
 301                (struct soc_mixer_control *)kcontrol->private_value;
 302        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 303        int mask, ret;
 304
 305        /* Can't enable both ADC and DAC paths simultaneously */
 306        if (mc->shift == WM8994_AIF1DAC1_DRC_ENA_SHIFT)
 307                mask = WM8994_AIF1ADC1L_DRC_ENA_MASK |
 308                        WM8994_AIF1ADC1R_DRC_ENA_MASK;
 309        else
 310                mask = WM8994_AIF1DAC1_DRC_ENA_MASK;
 311
 312        ret = snd_soc_read(codec, mc->reg);
 313        if (ret < 0)
 314                return ret;
 315        if (ret & mask)
 316                return -EINVAL;
 317
 318        return snd_soc_put_volsw(kcontrol, ucontrol);
 319}
 320
 321static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
 322{
 323        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 324        struct wm8994 *control = wm8994->wm8994;
 325        struct wm8994_pdata *pdata = &control->pdata;
 326        int base = wm8994_drc_base[drc];
 327        int cfg = wm8994->drc_cfg[drc];
 328        int save, i;
 329
 330        /* Save any enables; the configuration should clear them. */
 331        save = snd_soc_read(codec, base);
 332        save &= WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
 333                WM8994_AIF1ADC1R_DRC_ENA;
 334
 335        for (i = 0; i < WM8994_DRC_REGS; i++)
 336                snd_soc_update_bits(codec, base + i, 0xffff,
 337                                    pdata->drc_cfgs[cfg].regs[i]);
 338
 339        snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_DRC_ENA |
 340                             WM8994_AIF1ADC1L_DRC_ENA |
 341                             WM8994_AIF1ADC1R_DRC_ENA, save);
 342}
 343
 344/* Icky as hell but saves code duplication */
 345static int wm8994_get_drc(const char *name)
 346{
 347        if (strcmp(name, "AIF1DRC1 Mode") == 0)
 348                return 0;
 349        if (strcmp(name, "AIF1DRC2 Mode") == 0)
 350                return 1;
 351        if (strcmp(name, "AIF2DRC Mode") == 0)
 352                return 2;
 353        return -EINVAL;
 354}
 355
 356static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
 357                               struct snd_ctl_elem_value *ucontrol)
 358{
 359        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 360        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 361        struct wm8994 *control = wm8994->wm8994;
 362        struct wm8994_pdata *pdata = &control->pdata;
 363        int drc = wm8994_get_drc(kcontrol->id.name);
 364        int value = ucontrol->value.integer.value[0];
 365
 366        if (drc < 0)
 367                return drc;
 368
 369        if (value >= pdata->num_drc_cfgs)
 370                return -EINVAL;
 371
 372        wm8994->drc_cfg[drc] = value;
 373
 374        wm8994_set_drc(codec, drc);
 375
 376        return 0;
 377}
 378
 379static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
 380                               struct snd_ctl_elem_value *ucontrol)
 381{
 382        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 383        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 384        int drc = wm8994_get_drc(kcontrol->id.name);
 385
 386        ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
 387
 388        return 0;
 389}
 390
 391static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
 392{
 393        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 394        struct wm8994 *control = wm8994->wm8994;
 395        struct wm8994_pdata *pdata = &control->pdata;
 396        int base = wm8994_retune_mobile_base[block];
 397        int iface, best, best_val, save, i, cfg;
 398
 399        if (!pdata || !wm8994->num_retune_mobile_texts)
 400                return;
 401
 402        switch (block) {
 403        case 0:
 404        case 1:
 405                iface = 0;
 406                break;
 407        case 2:
 408                iface = 1;
 409                break;
 410        default:
 411                return;
 412        }
 413
 414        /* Find the version of the currently selected configuration
 415         * with the nearest sample rate. */
 416        cfg = wm8994->retune_mobile_cfg[block];
 417        best = 0;
 418        best_val = INT_MAX;
 419        for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
 420                if (strcmp(pdata->retune_mobile_cfgs[i].name,
 421                           wm8994->retune_mobile_texts[cfg]) == 0 &&
 422                    abs(pdata->retune_mobile_cfgs[i].rate
 423                        - wm8994->dac_rates[iface]) < best_val) {
 424                        best = i;
 425                        best_val = abs(pdata->retune_mobile_cfgs[i].rate
 426                                       - wm8994->dac_rates[iface]);
 427                }
 428        }
 429
 430        dev_dbg(codec->dev, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
 431                block,
 432                pdata->retune_mobile_cfgs[best].name,
 433                pdata->retune_mobile_cfgs[best].rate,
 434                wm8994->dac_rates[iface]);
 435
 436        /* The EQ will be disabled while reconfiguring it, remember the
 437         * current configuration.
 438         */
 439        save = snd_soc_read(codec, base);
 440        save &= WM8994_AIF1DAC1_EQ_ENA;
 441
 442        for (i = 0; i < WM8994_EQ_REGS; i++)
 443                snd_soc_update_bits(codec, base + i, 0xffff,
 444                                pdata->retune_mobile_cfgs[best].regs[i]);
 445
 446        snd_soc_update_bits(codec, base, WM8994_AIF1DAC1_EQ_ENA, save);
 447}
 448
 449/* Icky as hell but saves code duplication */
 450static int wm8994_get_retune_mobile_block(const char *name)
 451{
 452        if (strcmp(name, "AIF1.1 EQ Mode") == 0)
 453                return 0;
 454        if (strcmp(name, "AIF1.2 EQ Mode") == 0)
 455                return 1;
 456        if (strcmp(name, "AIF2 EQ Mode") == 0)
 457                return 2;
 458        return -EINVAL;
 459}
 460
 461static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
 462                                         struct snd_ctl_elem_value *ucontrol)
 463{
 464        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 465        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 466        struct wm8994 *control = wm8994->wm8994;
 467        struct wm8994_pdata *pdata = &control->pdata;
 468        int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
 469        int value = ucontrol->value.integer.value[0];
 470
 471        if (block < 0)
 472                return block;
 473
 474        if (value >= pdata->num_retune_mobile_cfgs)
 475                return -EINVAL;
 476
 477        wm8994->retune_mobile_cfg[block] = value;
 478
 479        wm8994_set_retune_mobile(codec, block);
 480
 481        return 0;
 482}
 483
 484static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
 485                                         struct snd_ctl_elem_value *ucontrol)
 486{
 487        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 488        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 489        int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
 490
 491        ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
 492
 493        return 0;
 494}
 495
 496static const char *aif_chan_src_text[] = {
 497        "Left", "Right"
 498};
 499
 500static const struct soc_enum aif1adcl_src =
 501        SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 15, 2, aif_chan_src_text);
 502
 503static const struct soc_enum aif1adcr_src =
 504        SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_1, 14, 2, aif_chan_src_text);
 505
 506static const struct soc_enum aif2adcl_src =
 507        SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 15, 2, aif_chan_src_text);
 508
 509static const struct soc_enum aif2adcr_src =
 510        SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_1, 14, 2, aif_chan_src_text);
 511
 512static const struct soc_enum aif1dacl_src =
 513        SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 15, 2, aif_chan_src_text);
 514
 515static const struct soc_enum aif1dacr_src =
 516        SOC_ENUM_SINGLE(WM8994_AIF1_CONTROL_2, 14, 2, aif_chan_src_text);
 517
 518static const struct soc_enum aif2dacl_src =
 519        SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 15, 2, aif_chan_src_text);
 520
 521static const struct soc_enum aif2dacr_src =
 522        SOC_ENUM_SINGLE(WM8994_AIF2_CONTROL_2, 14, 2, aif_chan_src_text);
 523
 524static const char *osr_text[] = {
 525        "Low Power", "High Performance",
 526};
 527
 528static const struct soc_enum dac_osr =
 529        SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 0, 2, osr_text);
 530
 531static const struct soc_enum adc_osr =
 532        SOC_ENUM_SINGLE(WM8994_OVERSAMPLING, 1, 2, osr_text);
 533
 534static const struct snd_kcontrol_new wm8994_snd_controls[] = {
 535SOC_DOUBLE_R_TLV("AIF1ADC1 Volume", WM8994_AIF1_ADC1_LEFT_VOLUME,
 536                 WM8994_AIF1_ADC1_RIGHT_VOLUME,
 537                 1, 119, 0, digital_tlv),
 538SOC_DOUBLE_R_TLV("AIF1ADC2 Volume", WM8994_AIF1_ADC2_LEFT_VOLUME,
 539                 WM8994_AIF1_ADC2_RIGHT_VOLUME,
 540                 1, 119, 0, digital_tlv),
 541SOC_DOUBLE_R_TLV("AIF2ADC Volume", WM8994_AIF2_ADC_LEFT_VOLUME,
 542                 WM8994_AIF2_ADC_RIGHT_VOLUME,
 543                 1, 119, 0, digital_tlv),
 544
 545SOC_ENUM("AIF1ADCL Source", aif1adcl_src),
 546SOC_ENUM("AIF1ADCR Source", aif1adcr_src),
 547SOC_ENUM("AIF2ADCL Source", aif2adcl_src),
 548SOC_ENUM("AIF2ADCR Source", aif2adcr_src),
 549
 550SOC_ENUM("AIF1DACL Source", aif1dacl_src),
 551SOC_ENUM("AIF1DACR Source", aif1dacr_src),
 552SOC_ENUM("AIF2DACL Source", aif2dacl_src),
 553SOC_ENUM("AIF2DACR Source", aif2dacr_src),
 554
 555SOC_DOUBLE_R_TLV("AIF1DAC1 Volume", WM8994_AIF1_DAC1_LEFT_VOLUME,
 556                 WM8994_AIF1_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
 557SOC_DOUBLE_R_TLV("AIF1DAC2 Volume", WM8994_AIF1_DAC2_LEFT_VOLUME,
 558                 WM8994_AIF1_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
 559SOC_DOUBLE_R_TLV("AIF2DAC Volume", WM8994_AIF2_DAC_LEFT_VOLUME,
 560                 WM8994_AIF2_DAC_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
 561
 562SOC_SINGLE_TLV("AIF1 Boost Volume", WM8994_AIF1_CONTROL_2, 10, 3, 0, aif_tlv),
 563SOC_SINGLE_TLV("AIF2 Boost Volume", WM8994_AIF2_CONTROL_2, 10, 3, 0, aif_tlv),
 564
 565SOC_SINGLE("AIF1DAC1 EQ Switch", WM8994_AIF1_DAC1_EQ_GAINS_1, 0, 1, 0),
 566SOC_SINGLE("AIF1DAC2 EQ Switch", WM8994_AIF1_DAC2_EQ_GAINS_1, 0, 1, 0),
 567SOC_SINGLE("AIF2 EQ Switch", WM8994_AIF2_EQ_GAINS_1, 0, 1, 0),
 568
 569WM8994_DRC_SWITCH("AIF1DAC1 DRC Switch", WM8994_AIF1_DRC1_1, 2),
 570WM8994_DRC_SWITCH("AIF1ADC1L DRC Switch", WM8994_AIF1_DRC1_1, 1),
 571WM8994_DRC_SWITCH("AIF1ADC1R DRC Switch", WM8994_AIF1_DRC1_1, 0),
 572
 573WM8994_DRC_SWITCH("AIF1DAC2 DRC Switch", WM8994_AIF1_DRC2_1, 2),
 574WM8994_DRC_SWITCH("AIF1ADC2L DRC Switch", WM8994_AIF1_DRC2_1, 1),
 575WM8994_DRC_SWITCH("AIF1ADC2R DRC Switch", WM8994_AIF1_DRC2_1, 0),
 576
 577WM8994_DRC_SWITCH("AIF2DAC DRC Switch", WM8994_AIF2_DRC_1, 2),
 578WM8994_DRC_SWITCH("AIF2ADCL DRC Switch", WM8994_AIF2_DRC_1, 1),
 579WM8994_DRC_SWITCH("AIF2ADCR DRC Switch", WM8994_AIF2_DRC_1, 0),
 580
 581SOC_SINGLE_TLV("DAC1 Right Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
 582               5, 12, 0, st_tlv),
 583SOC_SINGLE_TLV("DAC1 Left Sidetone Volume", WM8994_DAC1_MIXER_VOLUMES,
 584               0, 12, 0, st_tlv),
 585SOC_SINGLE_TLV("DAC2 Right Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
 586               5, 12, 0, st_tlv),
 587SOC_SINGLE_TLV("DAC2 Left Sidetone Volume", WM8994_DAC2_MIXER_VOLUMES,
 588               0, 12, 0, st_tlv),
 589SOC_ENUM("Sidetone HPF Mux", sidetone_hpf),
 590SOC_SINGLE("Sidetone HPF Switch", WM8994_SIDETONE, 6, 1, 0),
 591
 592SOC_ENUM("AIF1ADC1 HPF Mode", aif1adc1_hpf),
 593SOC_DOUBLE("AIF1ADC1 HPF Switch", WM8994_AIF1_ADC1_FILTERS, 12, 11, 1, 0),
 594
 595SOC_ENUM("AIF1ADC2 HPF Mode", aif1adc2_hpf),
 596SOC_DOUBLE("AIF1ADC2 HPF Switch", WM8994_AIF1_ADC2_FILTERS, 12, 11, 1, 0),
 597
 598SOC_ENUM("AIF2ADC HPF Mode", aif2adc_hpf),
 599SOC_DOUBLE("AIF2ADC HPF Switch", WM8994_AIF2_ADC_FILTERS, 12, 11, 1, 0),
 600
 601SOC_ENUM("ADC OSR", adc_osr),
 602SOC_ENUM("DAC OSR", dac_osr),
 603
 604SOC_DOUBLE_R_TLV("DAC1 Volume", WM8994_DAC1_LEFT_VOLUME,
 605                 WM8994_DAC1_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
 606SOC_DOUBLE_R("DAC1 Switch", WM8994_DAC1_LEFT_VOLUME,
 607             WM8994_DAC1_RIGHT_VOLUME, 9, 1, 1),
 608
 609SOC_DOUBLE_R_TLV("DAC2 Volume", WM8994_DAC2_LEFT_VOLUME,
 610                 WM8994_DAC2_RIGHT_VOLUME, 1, 96, 0, digital_tlv),
 611SOC_DOUBLE_R("DAC2 Switch", WM8994_DAC2_LEFT_VOLUME,
 612             WM8994_DAC2_RIGHT_VOLUME, 9, 1, 1),
 613
 614SOC_SINGLE_TLV("SPKL DAC2 Volume", WM8994_SPKMIXL_ATTENUATION,
 615               6, 1, 1, wm_hubs_spkmix_tlv),
 616SOC_SINGLE_TLV("SPKL DAC1 Volume", WM8994_SPKMIXL_ATTENUATION,
 617               2, 1, 1, wm_hubs_spkmix_tlv),
 618
 619SOC_SINGLE_TLV("SPKR DAC2 Volume", WM8994_SPKMIXR_ATTENUATION,
 620               6, 1, 1, wm_hubs_spkmix_tlv),
 621SOC_SINGLE_TLV("SPKR DAC1 Volume", WM8994_SPKMIXR_ATTENUATION,
 622               2, 1, 1, wm_hubs_spkmix_tlv),
 623
 624SOC_SINGLE_TLV("AIF1DAC1 3D Stereo Volume", WM8994_AIF1_DAC1_FILTERS_2,
 625               10, 15, 0, wm8994_3d_tlv),
 626SOC_SINGLE("AIF1DAC1 3D Stereo Switch", WM8994_AIF1_DAC1_FILTERS_2,
 627           8, 1, 0),
 628SOC_SINGLE_TLV("AIF1DAC2 3D Stereo Volume", WM8994_AIF1_DAC2_FILTERS_2,
 629               10, 15, 0, wm8994_3d_tlv),
 630SOC_SINGLE("AIF1DAC2 3D Stereo Switch", WM8994_AIF1_DAC2_FILTERS_2,
 631           8, 1, 0),
 632SOC_SINGLE_TLV("AIF2DAC 3D Stereo Volume", WM8994_AIF2_DAC_FILTERS_2,
 633               10, 15, 0, wm8994_3d_tlv),
 634SOC_SINGLE("AIF2DAC 3D Stereo Switch", WM8994_AIF2_DAC_FILTERS_2,
 635           8, 1, 0),
 636};
 637
 638static const struct snd_kcontrol_new wm8994_eq_controls[] = {
 639SOC_SINGLE_TLV("AIF1DAC1 EQ1 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 11, 31, 0,
 640               eq_tlv),
 641SOC_SINGLE_TLV("AIF1DAC1 EQ2 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 6, 31, 0,
 642               eq_tlv),
 643SOC_SINGLE_TLV("AIF1DAC1 EQ3 Volume", WM8994_AIF1_DAC1_EQ_GAINS_1, 1, 31, 0,
 644               eq_tlv),
 645SOC_SINGLE_TLV("AIF1DAC1 EQ4 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 11, 31, 0,
 646               eq_tlv),
 647SOC_SINGLE_TLV("AIF1DAC1 EQ5 Volume", WM8994_AIF1_DAC1_EQ_GAINS_2, 6, 31, 0,
 648               eq_tlv),
 649
 650SOC_SINGLE_TLV("AIF1DAC2 EQ1 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 11, 31, 0,
 651               eq_tlv),
 652SOC_SINGLE_TLV("AIF1DAC2 EQ2 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 6, 31, 0,
 653               eq_tlv),
 654SOC_SINGLE_TLV("AIF1DAC2 EQ3 Volume", WM8994_AIF1_DAC2_EQ_GAINS_1, 1, 31, 0,
 655               eq_tlv),
 656SOC_SINGLE_TLV("AIF1DAC2 EQ4 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 11, 31, 0,
 657               eq_tlv),
 658SOC_SINGLE_TLV("AIF1DAC2 EQ5 Volume", WM8994_AIF1_DAC2_EQ_GAINS_2, 6, 31, 0,
 659               eq_tlv),
 660
 661SOC_SINGLE_TLV("AIF2 EQ1 Volume", WM8994_AIF2_EQ_GAINS_1, 11, 31, 0,
 662               eq_tlv),
 663SOC_SINGLE_TLV("AIF2 EQ2 Volume", WM8994_AIF2_EQ_GAINS_1, 6, 31, 0,
 664               eq_tlv),
 665SOC_SINGLE_TLV("AIF2 EQ3 Volume", WM8994_AIF2_EQ_GAINS_1, 1, 31, 0,
 666               eq_tlv),
 667SOC_SINGLE_TLV("AIF2 EQ4 Volume", WM8994_AIF2_EQ_GAINS_2, 11, 31, 0,
 668               eq_tlv),
 669SOC_SINGLE_TLV("AIF2 EQ5 Volume", WM8994_AIF2_EQ_GAINS_2, 6, 31, 0,
 670               eq_tlv),
 671};
 672
 673static const struct snd_kcontrol_new wm8994_drc_controls[] = {
 674SND_SOC_BYTES_MASK("AIF1.1 DRC", WM8994_AIF1_DRC1_1, 5,
 675                   WM8994_AIF1DAC1_DRC_ENA | WM8994_AIF1ADC1L_DRC_ENA |
 676                   WM8994_AIF1ADC1R_DRC_ENA),
 677SND_SOC_BYTES_MASK("AIF1.2 DRC", WM8994_AIF1_DRC2_1, 5,
 678                   WM8994_AIF1DAC2_DRC_ENA | WM8994_AIF1ADC2L_DRC_ENA |
 679                   WM8994_AIF1ADC2R_DRC_ENA),
 680SND_SOC_BYTES_MASK("AIF2 DRC", WM8994_AIF2_DRC_1, 5,
 681                   WM8994_AIF2DAC_DRC_ENA | WM8994_AIF2ADCL_DRC_ENA |
 682                   WM8994_AIF2ADCR_DRC_ENA),
 683};
 684
 685static const char *wm8958_ng_text[] = {
 686        "30ms", "125ms", "250ms", "500ms",
 687};
 688
 689static const struct soc_enum wm8958_aif1dac1_ng_hold =
 690        SOC_ENUM_SINGLE(WM8958_AIF1_DAC1_NOISE_GATE,
 691                        WM8958_AIF1DAC1_NG_THR_SHIFT, 4, wm8958_ng_text);
 692
 693static const struct soc_enum wm8958_aif1dac2_ng_hold =
 694        SOC_ENUM_SINGLE(WM8958_AIF1_DAC2_NOISE_GATE,
 695                        WM8958_AIF1DAC2_NG_THR_SHIFT, 4, wm8958_ng_text);
 696
 697static const struct soc_enum wm8958_aif2dac_ng_hold =
 698        SOC_ENUM_SINGLE(WM8958_AIF2_DAC_NOISE_GATE,
 699                        WM8958_AIF2DAC_NG_THR_SHIFT, 4, wm8958_ng_text);
 700
 701static const struct snd_kcontrol_new wm8958_snd_controls[] = {
 702SOC_SINGLE_TLV("AIF3 Boost Volume", WM8958_AIF3_CONTROL_2, 10, 3, 0, aif_tlv),
 703
 704SOC_SINGLE("AIF1DAC1 Noise Gate Switch", WM8958_AIF1_DAC1_NOISE_GATE,
 705           WM8958_AIF1DAC1_NG_ENA_SHIFT, 1, 0),
 706SOC_ENUM("AIF1DAC1 Noise Gate Hold Time", wm8958_aif1dac1_ng_hold),
 707SOC_SINGLE_TLV("AIF1DAC1 Noise Gate Threshold Volume",
 708               WM8958_AIF1_DAC1_NOISE_GATE, WM8958_AIF1DAC1_NG_THR_SHIFT,
 709               7, 1, ng_tlv),
 710
 711SOC_SINGLE("AIF1DAC2 Noise Gate Switch", WM8958_AIF1_DAC2_NOISE_GATE,
 712           WM8958_AIF1DAC2_NG_ENA_SHIFT, 1, 0),
 713SOC_ENUM("AIF1DAC2 Noise Gate Hold Time", wm8958_aif1dac2_ng_hold),
 714SOC_SINGLE_TLV("AIF1DAC2 Noise Gate Threshold Volume",
 715               WM8958_AIF1_DAC2_NOISE_GATE, WM8958_AIF1DAC2_NG_THR_SHIFT,
 716               7, 1, ng_tlv),
 717
 718SOC_SINGLE("AIF2DAC Noise Gate Switch", WM8958_AIF2_DAC_NOISE_GATE,
 719           WM8958_AIF2DAC_NG_ENA_SHIFT, 1, 0),
 720SOC_ENUM("AIF2DAC Noise Gate Hold Time", wm8958_aif2dac_ng_hold),
 721SOC_SINGLE_TLV("AIF2DAC Noise Gate Threshold Volume",
 722               WM8958_AIF2_DAC_NOISE_GATE, WM8958_AIF2DAC_NG_THR_SHIFT,
 723               7, 1, ng_tlv),
 724};
 725
 726static const struct snd_kcontrol_new wm1811_snd_controls[] = {
 727SOC_SINGLE_TLV("MIXINL IN1LP Boost Volume", WM8994_INPUT_MIXER_1, 7, 1, 0,
 728               mixin_boost_tlv),
 729SOC_SINGLE_TLV("MIXINL IN1RP Boost Volume", WM8994_INPUT_MIXER_1, 8, 1, 0,
 730               mixin_boost_tlv),
 731};
 732
 733/* We run all mode setting through a function to enforce audio mode */
 734static void wm1811_jackdet_set_mode(struct snd_soc_codec *codec, u16 mode)
 735{
 736        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 737
 738        if (!wm8994->jackdet || !wm8994->micdet[0].jack)
 739                return;
 740
 741        if (wm8994->active_refcount)
 742                mode = WM1811_JACKDET_MODE_AUDIO;
 743
 744        if (mode == wm8994->jackdet_mode)
 745                return;
 746
 747        wm8994->jackdet_mode = mode;
 748
 749        /* Always use audio mode to detect while the system is active */
 750        if (mode != WM1811_JACKDET_MODE_NONE)
 751                mode = WM1811_JACKDET_MODE_AUDIO;
 752
 753        snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
 754                            WM1811_JACKDET_MODE_MASK, mode);
 755}
 756
 757static void active_reference(struct snd_soc_codec *codec)
 758{
 759        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 760
 761        mutex_lock(&wm8994->accdet_lock);
 762
 763        wm8994->active_refcount++;
 764
 765        dev_dbg(codec->dev, "Active refcount incremented, now %d\n",
 766                wm8994->active_refcount);
 767
 768        /* If we're using jack detection go into audio mode */
 769        wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_AUDIO);
 770
 771        mutex_unlock(&wm8994->accdet_lock);
 772}
 773
 774static void active_dereference(struct snd_soc_codec *codec)
 775{
 776        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 777        u16 mode;
 778
 779        mutex_lock(&wm8994->accdet_lock);
 780
 781        wm8994->active_refcount--;
 782
 783        dev_dbg(codec->dev, "Active refcount decremented, now %d\n",
 784                wm8994->active_refcount);
 785
 786        if (wm8994->active_refcount == 0) {
 787                /* Go into appropriate detection only mode */
 788                if (wm8994->jack_mic || wm8994->mic_detecting)
 789                        mode = WM1811_JACKDET_MODE_MIC;
 790                else
 791                        mode = WM1811_JACKDET_MODE_JACK;
 792
 793                wm1811_jackdet_set_mode(codec, mode);
 794        }
 795
 796        mutex_unlock(&wm8994->accdet_lock);
 797}
 798
 799static int clk_sys_event(struct snd_soc_dapm_widget *w,
 800                         struct snd_kcontrol *kcontrol, int event)
 801{
 802        struct snd_soc_codec *codec = w->codec;
 803        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 804
 805        switch (event) {
 806        case SND_SOC_DAPM_PRE_PMU:
 807                return configure_clock(codec);
 808
 809        case SND_SOC_DAPM_POST_PMU:
 810                /*
 811                 * JACKDET won't run until we start the clock and it
 812                 * only reports deltas, make sure we notify the state
 813                 * up the stack on startup.  Use a *very* generous
 814                 * timeout for paranoia, there's no urgency and we
 815                 * don't want false reports.
 816                 */
 817                if (wm8994->jackdet && !wm8994->clk_has_run) {
 818                        schedule_delayed_work(&wm8994->jackdet_bootstrap,
 819                                              msecs_to_jiffies(1000));
 820                        wm8994->clk_has_run = true;
 821                }
 822                break;
 823
 824        case SND_SOC_DAPM_POST_PMD:
 825                configure_clock(codec);
 826                break;
 827        }
 828
 829        return 0;
 830}
 831
 832static void vmid_reference(struct snd_soc_codec *codec)
 833{
 834        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 835
 836        pm_runtime_get_sync(codec->dev);
 837
 838        wm8994->vmid_refcount++;
 839
 840        dev_dbg(codec->dev, "Referencing VMID, refcount is now %d\n",
 841                wm8994->vmid_refcount);
 842
 843        if (wm8994->vmid_refcount == 1) {
 844                snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
 845                                    WM8994_LINEOUT1_DISCH |
 846                                    WM8994_LINEOUT2_DISCH, 0);
 847
 848                wm_hubs_vmid_ena(codec);
 849
 850                switch (wm8994->vmid_mode) {
 851                default:
 852                        WARN_ON(NULL == "Invalid VMID mode");
 853                case WM8994_VMID_NORMAL:
 854                        /* Startup bias, VMID ramp & buffer */
 855                        snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
 856                                            WM8994_BIAS_SRC |
 857                                            WM8994_VMID_DISCH |
 858                                            WM8994_STARTUP_BIAS_ENA |
 859                                            WM8994_VMID_BUF_ENA |
 860                                            WM8994_VMID_RAMP_MASK,
 861                                            WM8994_BIAS_SRC |
 862                                            WM8994_STARTUP_BIAS_ENA |
 863                                            WM8994_VMID_BUF_ENA |
 864                                            (0x2 << WM8994_VMID_RAMP_SHIFT));
 865
 866                        /* Main bias enable, VMID=2x40k */
 867                        snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
 868                                            WM8994_BIAS_ENA |
 869                                            WM8994_VMID_SEL_MASK,
 870                                            WM8994_BIAS_ENA | 0x2);
 871
 872                        msleep(300);
 873
 874                        snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
 875                                            WM8994_VMID_RAMP_MASK |
 876                                            WM8994_BIAS_SRC,
 877                                            0);
 878                        break;
 879
 880                case WM8994_VMID_FORCE:
 881                        /* Startup bias, slow VMID ramp & buffer */
 882                        snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
 883                                            WM8994_BIAS_SRC |
 884                                            WM8994_VMID_DISCH |
 885                                            WM8994_STARTUP_BIAS_ENA |
 886                                            WM8994_VMID_BUF_ENA |
 887                                            WM8994_VMID_RAMP_MASK,
 888                                            WM8994_BIAS_SRC |
 889                                            WM8994_STARTUP_BIAS_ENA |
 890                                            WM8994_VMID_BUF_ENA |
 891                                            (0x2 << WM8994_VMID_RAMP_SHIFT));
 892
 893                        /* Main bias enable, VMID=2x40k */
 894                        snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
 895                                            WM8994_BIAS_ENA |
 896                                            WM8994_VMID_SEL_MASK,
 897                                            WM8994_BIAS_ENA | 0x2);
 898
 899                        msleep(400);
 900
 901                        snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
 902                                            WM8994_VMID_RAMP_MASK |
 903                                            WM8994_BIAS_SRC,
 904                                            0);
 905                        break;
 906                }
 907        }
 908}
 909
 910static void vmid_dereference(struct snd_soc_codec *codec)
 911{
 912        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
 913
 914        wm8994->vmid_refcount--;
 915
 916        dev_dbg(codec->dev, "Dereferencing VMID, refcount is now %d\n",
 917                wm8994->vmid_refcount);
 918
 919        if (wm8994->vmid_refcount == 0) {
 920                if (wm8994->hubs.lineout1_se)
 921                        snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
 922                                            WM8994_LINEOUT1N_ENA |
 923                                            WM8994_LINEOUT1P_ENA,
 924                                            WM8994_LINEOUT1N_ENA |
 925                                            WM8994_LINEOUT1P_ENA);
 926
 927                if (wm8994->hubs.lineout2_se)
 928                        snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
 929                                            WM8994_LINEOUT2N_ENA |
 930                                            WM8994_LINEOUT2P_ENA,
 931                                            WM8994_LINEOUT2N_ENA |
 932                                            WM8994_LINEOUT2P_ENA);
 933
 934                /* Start discharging VMID */
 935                snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
 936                                    WM8994_BIAS_SRC |
 937                                    WM8994_VMID_DISCH,
 938                                    WM8994_BIAS_SRC |
 939                                    WM8994_VMID_DISCH);
 940
 941                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
 942                                    WM8994_VMID_SEL_MASK, 0);
 943
 944                msleep(400);
 945
 946                /* Active discharge */
 947                snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
 948                                    WM8994_LINEOUT1_DISCH |
 949                                    WM8994_LINEOUT2_DISCH,
 950                                    WM8994_LINEOUT1_DISCH |
 951                                    WM8994_LINEOUT2_DISCH);
 952
 953                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_3,
 954                                    WM8994_LINEOUT1N_ENA |
 955                                    WM8994_LINEOUT1P_ENA |
 956                                    WM8994_LINEOUT2N_ENA |
 957                                    WM8994_LINEOUT2P_ENA, 0);
 958
 959                /* Switch off startup biases */
 960                snd_soc_update_bits(codec, WM8994_ANTIPOP_2,
 961                                    WM8994_BIAS_SRC |
 962                                    WM8994_STARTUP_BIAS_ENA |
 963                                    WM8994_VMID_BUF_ENA |
 964                                    WM8994_VMID_RAMP_MASK, 0);
 965
 966                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
 967                                    WM8994_VMID_SEL_MASK, 0);
 968        }
 969
 970        pm_runtime_put(codec->dev);
 971}
 972
 973static int vmid_event(struct snd_soc_dapm_widget *w,
 974                      struct snd_kcontrol *kcontrol, int event)
 975{
 976        struct snd_soc_codec *codec = w->codec;
 977
 978        switch (event) {
 979        case SND_SOC_DAPM_PRE_PMU:
 980                vmid_reference(codec);
 981                break;
 982
 983        case SND_SOC_DAPM_POST_PMD:
 984                vmid_dereference(codec);
 985                break;
 986        }
 987
 988        return 0;
 989}
 990
 991static bool wm8994_check_class_w_digital(struct snd_soc_codec *codec)
 992{
 993        int source = 0;  /* GCC flow analysis can't track enable */
 994        int reg, reg_r;
 995
 996        /* We also need the same AIF source for L/R and only one path */
 997        reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
 998        switch (reg) {
 999        case WM8994_AIF2DACL_TO_DAC1L:
1000                dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
1001                source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1002                break;
1003        case WM8994_AIF1DAC2L_TO_DAC1L:
1004                dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
1005                source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1006                break;
1007        case WM8994_AIF1DAC1L_TO_DAC1L:
1008                dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
1009                source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
1010                break;
1011        default:
1012                dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
1013                return false;
1014        }
1015
1016        reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
1017        if (reg_r != reg) {
1018                dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
1019                return false;
1020        }
1021
1022        /* Set the source up */
1023        snd_soc_update_bits(codec, WM8994_CLASS_W_1,
1024                            WM8994_CP_DYN_SRC_SEL_MASK, source);
1025
1026        return true;
1027}
1028
1029static int aif1clk_ev(struct snd_soc_dapm_widget *w,
1030                      struct snd_kcontrol *kcontrol, int event)
1031{
1032        struct snd_soc_codec *codec = w->codec;
1033        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1034        struct wm8994 *control = codec->control_data;
1035        int mask = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC1R_ENA;
1036        int i;
1037        int dac;
1038        int adc;
1039        int val;
1040
1041        switch (control->type) {
1042        case WM8994:
1043        case WM8958:
1044                mask |= WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA;
1045                break;
1046        default:
1047                break;
1048        }
1049
1050        switch (event) {
1051        case SND_SOC_DAPM_PRE_PMU:
1052                /* Don't enable timeslot 2 if not in use */
1053                if (wm8994->channels[0] <= 2)
1054                        mask &= ~(WM8994_AIF1DAC2L_ENA | WM8994_AIF1DAC2R_ENA);
1055
1056                val = snd_soc_read(codec, WM8994_AIF1_CONTROL_1);
1057                if ((val & WM8994_AIF1ADCL_SRC) &&
1058                    (val & WM8994_AIF1ADCR_SRC))
1059                        adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA;
1060                else if (!(val & WM8994_AIF1ADCL_SRC) &&
1061                         !(val & WM8994_AIF1ADCR_SRC))
1062                        adc = WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1063                else
1064                        adc = WM8994_AIF1ADC1R_ENA | WM8994_AIF1ADC2R_ENA |
1065                                WM8994_AIF1ADC1L_ENA | WM8994_AIF1ADC2L_ENA;
1066
1067                val = snd_soc_read(codec, WM8994_AIF1_CONTROL_2);
1068                if ((val & WM8994_AIF1DACL_SRC) &&
1069                    (val & WM8994_AIF1DACR_SRC))
1070                        dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA;
1071                else if (!(val & WM8994_AIF1DACL_SRC) &&
1072                         !(val & WM8994_AIF1DACR_SRC))
1073                        dac = WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1074                else
1075                        dac = WM8994_AIF1DAC1R_ENA | WM8994_AIF1DAC2R_ENA |
1076                                WM8994_AIF1DAC1L_ENA | WM8994_AIF1DAC2L_ENA;
1077
1078                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1079                                    mask, adc);
1080                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1081                                    mask, dac);
1082                snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1083                                    WM8994_AIF1DSPCLK_ENA |
1084                                    WM8994_SYSDSPCLK_ENA,
1085                                    WM8994_AIF1DSPCLK_ENA |
1086                                    WM8994_SYSDSPCLK_ENA);
1087                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4, mask,
1088                                    WM8994_AIF1ADC1R_ENA |
1089                                    WM8994_AIF1ADC1L_ENA |
1090                                    WM8994_AIF1ADC2R_ENA |
1091                                    WM8994_AIF1ADC2L_ENA);
1092                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5, mask,
1093                                    WM8994_AIF1DAC1R_ENA |
1094                                    WM8994_AIF1DAC1L_ENA |
1095                                    WM8994_AIF1DAC2R_ENA |
1096                                    WM8994_AIF1DAC2L_ENA);
1097                break;
1098
1099        case SND_SOC_DAPM_POST_PMU:
1100                for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1101                        snd_soc_write(codec, wm8994_vu_bits[i].reg,
1102                                      snd_soc_read(codec,
1103                                                   wm8994_vu_bits[i].reg));
1104                break;
1105
1106        case SND_SOC_DAPM_PRE_PMD:
1107        case SND_SOC_DAPM_POST_PMD:
1108                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1109                                    mask, 0);
1110                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1111                                    mask, 0);
1112
1113                val = snd_soc_read(codec, WM8994_CLOCKING_1);
1114                if (val & WM8994_AIF2DSPCLK_ENA)
1115                        val = WM8994_SYSDSPCLK_ENA;
1116                else
1117                        val = 0;
1118                snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1119                                    WM8994_SYSDSPCLK_ENA |
1120                                    WM8994_AIF1DSPCLK_ENA, val);
1121                break;
1122        }
1123
1124        return 0;
1125}
1126
1127static int aif2clk_ev(struct snd_soc_dapm_widget *w,
1128                      struct snd_kcontrol *kcontrol, int event)
1129{
1130        struct snd_soc_codec *codec = w->codec;
1131        int i;
1132        int dac;
1133        int adc;
1134        int val;
1135
1136        switch (event) {
1137        case SND_SOC_DAPM_PRE_PMU:
1138                val = snd_soc_read(codec, WM8994_AIF2_CONTROL_1);
1139                if ((val & WM8994_AIF2ADCL_SRC) &&
1140                    (val & WM8994_AIF2ADCR_SRC))
1141                        adc = WM8994_AIF2ADCR_ENA;
1142                else if (!(val & WM8994_AIF2ADCL_SRC) &&
1143                         !(val & WM8994_AIF2ADCR_SRC))
1144                        adc = WM8994_AIF2ADCL_ENA;
1145                else
1146                        adc = WM8994_AIF2ADCL_ENA | WM8994_AIF2ADCR_ENA;
1147
1148
1149                val = snd_soc_read(codec, WM8994_AIF2_CONTROL_2);
1150                if ((val & WM8994_AIF2DACL_SRC) &&
1151                    (val & WM8994_AIF2DACR_SRC))
1152                        dac = WM8994_AIF2DACR_ENA;
1153                else if (!(val & WM8994_AIF2DACL_SRC) &&
1154                         !(val & WM8994_AIF2DACR_SRC))
1155                        dac = WM8994_AIF2DACL_ENA;
1156                else
1157                        dac = WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA;
1158
1159                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1160                                    WM8994_AIF2ADCL_ENA |
1161                                    WM8994_AIF2ADCR_ENA, adc);
1162                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1163                                    WM8994_AIF2DACL_ENA |
1164                                    WM8994_AIF2DACR_ENA, dac);
1165                snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1166                                    WM8994_AIF2DSPCLK_ENA |
1167                                    WM8994_SYSDSPCLK_ENA,
1168                                    WM8994_AIF2DSPCLK_ENA |
1169                                    WM8994_SYSDSPCLK_ENA);
1170                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1171                                    WM8994_AIF2ADCL_ENA |
1172                                    WM8994_AIF2ADCR_ENA,
1173                                    WM8994_AIF2ADCL_ENA |
1174                                    WM8994_AIF2ADCR_ENA);
1175                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1176                                    WM8994_AIF2DACL_ENA |
1177                                    WM8994_AIF2DACR_ENA,
1178                                    WM8994_AIF2DACL_ENA |
1179                                    WM8994_AIF2DACR_ENA);
1180                break;
1181
1182        case SND_SOC_DAPM_POST_PMU:
1183                for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
1184                        snd_soc_write(codec, wm8994_vu_bits[i].reg,
1185                                      snd_soc_read(codec,
1186                                                   wm8994_vu_bits[i].reg));
1187                break;
1188
1189        case SND_SOC_DAPM_PRE_PMD:
1190        case SND_SOC_DAPM_POST_PMD:
1191                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1192                                    WM8994_AIF2DACL_ENA |
1193                                    WM8994_AIF2DACR_ENA, 0);
1194                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_4,
1195                                    WM8994_AIF2ADCL_ENA |
1196                                    WM8994_AIF2ADCR_ENA, 0);
1197
1198                val = snd_soc_read(codec, WM8994_CLOCKING_1);
1199                if (val & WM8994_AIF1DSPCLK_ENA)
1200                        val = WM8994_SYSDSPCLK_ENA;
1201                else
1202                        val = 0;
1203                snd_soc_update_bits(codec, WM8994_CLOCKING_1,
1204                                    WM8994_SYSDSPCLK_ENA |
1205                                    WM8994_AIF2DSPCLK_ENA, val);
1206                break;
1207        }
1208
1209        return 0;
1210}
1211
1212static int aif1clk_late_ev(struct snd_soc_dapm_widget *w,
1213                           struct snd_kcontrol *kcontrol, int event)
1214{
1215        struct snd_soc_codec *codec = w->codec;
1216        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1217
1218        switch (event) {
1219        case SND_SOC_DAPM_PRE_PMU:
1220                wm8994->aif1clk_enable = 1;
1221                break;
1222        case SND_SOC_DAPM_POST_PMD:
1223                wm8994->aif1clk_disable = 1;
1224                break;
1225        }
1226
1227        return 0;
1228}
1229
1230static int aif2clk_late_ev(struct snd_soc_dapm_widget *w,
1231                           struct snd_kcontrol *kcontrol, int event)
1232{
1233        struct snd_soc_codec *codec = w->codec;
1234        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1235
1236        switch (event) {
1237        case SND_SOC_DAPM_PRE_PMU:
1238                wm8994->aif2clk_enable = 1;
1239                break;
1240        case SND_SOC_DAPM_POST_PMD:
1241                wm8994->aif2clk_disable = 1;
1242                break;
1243        }
1244
1245        return 0;
1246}
1247
1248static int late_enable_ev(struct snd_soc_dapm_widget *w,
1249                          struct snd_kcontrol *kcontrol, int event)
1250{
1251        struct snd_soc_codec *codec = w->codec;
1252        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1253
1254        switch (event) {
1255        case SND_SOC_DAPM_PRE_PMU:
1256                if (wm8994->aif1clk_enable) {
1257                        aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1258                        snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1259                                            WM8994_AIF1CLK_ENA_MASK,
1260                                            WM8994_AIF1CLK_ENA);
1261                        aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1262                        wm8994->aif1clk_enable = 0;
1263                }
1264                if (wm8994->aif2clk_enable) {
1265                        aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMU);
1266                        snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1267                                            WM8994_AIF2CLK_ENA_MASK,
1268                                            WM8994_AIF2CLK_ENA);
1269                        aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMU);
1270                        wm8994->aif2clk_enable = 0;
1271                }
1272                break;
1273        }
1274
1275        /* We may also have postponed startup of DSP, handle that. */
1276        wm8958_aif_ev(w, kcontrol, event);
1277
1278        return 0;
1279}
1280
1281static int late_disable_ev(struct snd_soc_dapm_widget *w,
1282                           struct snd_kcontrol *kcontrol, int event)
1283{
1284        struct snd_soc_codec *codec = w->codec;
1285        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
1286
1287        switch (event) {
1288        case SND_SOC_DAPM_POST_PMD:
1289                if (wm8994->aif1clk_disable) {
1290                        aif1clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1291                        snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
1292                                            WM8994_AIF1CLK_ENA_MASK, 0);
1293                        aif1clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1294                        wm8994->aif1clk_disable = 0;
1295                }
1296                if (wm8994->aif2clk_disable) {
1297                        aif2clk_ev(w, kcontrol, SND_SOC_DAPM_PRE_PMD);
1298                        snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
1299                                            WM8994_AIF2CLK_ENA_MASK, 0);
1300                        aif2clk_ev(w, kcontrol, SND_SOC_DAPM_POST_PMD);
1301                        wm8994->aif2clk_disable = 0;
1302                }
1303                break;
1304        }
1305
1306        return 0;
1307}
1308
1309static int adc_mux_ev(struct snd_soc_dapm_widget *w,
1310                      struct snd_kcontrol *kcontrol, int event)
1311{
1312        late_enable_ev(w, kcontrol, event);
1313        return 0;
1314}
1315
1316static int micbias_ev(struct snd_soc_dapm_widget *w,
1317                      struct snd_kcontrol *kcontrol, int event)
1318{
1319        late_enable_ev(w, kcontrol, event);
1320        return 0;
1321}
1322
1323static int dac_ev(struct snd_soc_dapm_widget *w,
1324                  struct snd_kcontrol *kcontrol, int event)
1325{
1326        struct snd_soc_codec *codec = w->codec;
1327        unsigned int mask = 1 << w->shift;
1328
1329        snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
1330                            mask, mask);
1331        return 0;
1332}
1333
1334static const char *adc_mux_text[] = {
1335        "ADC",
1336        "DMIC",
1337};
1338
1339static const struct soc_enum adc_enum =
1340        SOC_ENUM_SINGLE(0, 0, 2, adc_mux_text);
1341
1342static const struct snd_kcontrol_new adcl_mux =
1343        SOC_DAPM_ENUM_VIRT("ADCL Mux", adc_enum);
1344
1345static const struct snd_kcontrol_new adcr_mux =
1346        SOC_DAPM_ENUM_VIRT("ADCR Mux", adc_enum);
1347
1348static const struct snd_kcontrol_new left_speaker_mixer[] = {
1349SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 9, 1, 0),
1350SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 7, 1, 0),
1351SOC_DAPM_SINGLE("IN1LP Switch", WM8994_SPEAKER_MIXER, 5, 1, 0),
1352SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 3, 1, 0),
1353SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 1, 1, 0),
1354};
1355
1356static const struct snd_kcontrol_new right_speaker_mixer[] = {
1357SOC_DAPM_SINGLE("DAC2 Switch", WM8994_SPEAKER_MIXER, 8, 1, 0),
1358SOC_DAPM_SINGLE("Input Switch", WM8994_SPEAKER_MIXER, 6, 1, 0),
1359SOC_DAPM_SINGLE("IN1RP Switch", WM8994_SPEAKER_MIXER, 4, 1, 0),
1360SOC_DAPM_SINGLE("Output Switch", WM8994_SPEAKER_MIXER, 2, 1, 0),
1361SOC_DAPM_SINGLE("DAC1 Switch", WM8994_SPEAKER_MIXER, 0, 1, 0),
1362};
1363
1364/* Debugging; dump chip status after DAPM transitions */
1365static int post_ev(struct snd_soc_dapm_widget *w,
1366            struct snd_kcontrol *kcontrol, int event)
1367{
1368        struct snd_soc_codec *codec = w->codec;
1369        dev_dbg(codec->dev, "SRC status: %x\n",
1370                snd_soc_read(codec,
1371                             WM8994_RATE_STATUS));
1372        return 0;
1373}
1374
1375static const struct snd_kcontrol_new aif1adc1l_mix[] = {
1376SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1377                1, 1, 0),
1378SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_LEFT_MIXER_ROUTING,
1379                0, 1, 0),
1380};
1381
1382static const struct snd_kcontrol_new aif1adc1r_mix[] = {
1383SOC_DAPM_SINGLE("ADC/DMIC Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1384                1, 1, 0),
1385SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC1_RIGHT_MIXER_ROUTING,
1386                0, 1, 0),
1387};
1388
1389static const struct snd_kcontrol_new aif1adc2l_mix[] = {
1390SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1391                1, 1, 0),
1392SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_LEFT_MIXER_ROUTING,
1393                0, 1, 0),
1394};
1395
1396static const struct snd_kcontrol_new aif1adc2r_mix[] = {
1397SOC_DAPM_SINGLE("DMIC Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1398                1, 1, 0),
1399SOC_DAPM_SINGLE("AIF2 Switch", WM8994_AIF1_ADC2_RIGHT_MIXER_ROUTING,
1400                0, 1, 0),
1401};
1402
1403static const struct snd_kcontrol_new aif2dac2l_mix[] = {
1404SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1405                5, 1, 0),
1406SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1407                4, 1, 0),
1408SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1409                2, 1, 0),
1410SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1411                1, 1, 0),
1412SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_LEFT_MIXER_ROUTING,
1413                0, 1, 0),
1414};
1415
1416static const struct snd_kcontrol_new aif2dac2r_mix[] = {
1417SOC_DAPM_SINGLE("Right Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1418                5, 1, 0),
1419SOC_DAPM_SINGLE("Left Sidetone Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1420                4, 1, 0),
1421SOC_DAPM_SINGLE("AIF2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1422                2, 1, 0),
1423SOC_DAPM_SINGLE("AIF1.2 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1424                1, 1, 0),
1425SOC_DAPM_SINGLE("AIF1.1 Switch", WM8994_DAC2_RIGHT_MIXER_ROUTING,
1426                0, 1, 0),
1427};
1428
1429#define WM8994_CLASS_W_SWITCH(xname, reg, shift, max, invert) \
1430{       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1431        .info = snd_soc_info_volsw, \
1432        .get = snd_soc_dapm_get_volsw, .put = wm8994_put_class_w, \
1433        .private_value =  SOC_SINGLE_VALUE(reg, shift, max, invert) }
1434
1435static int wm8994_put_class_w(struct snd_kcontrol *kcontrol,
1436                              struct snd_ctl_elem_value *ucontrol)
1437{
1438        struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol);
1439        struct snd_soc_dapm_widget *w = wlist->widgets[0];
1440        struct snd_soc_codec *codec = w->codec;
1441        int ret;
1442
1443        ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
1444
1445        wm_hubs_update_class_w(codec);
1446
1447        return ret;
1448}
1449
1450static const struct snd_kcontrol_new dac1l_mix[] = {
1451WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1452                      5, 1, 0),
1453WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1454                      4, 1, 0),
1455WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1456                      2, 1, 0),
1457WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1458                      1, 1, 0),
1459WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_LEFT_MIXER_ROUTING,
1460                      0, 1, 0),
1461};
1462
1463static const struct snd_kcontrol_new dac1r_mix[] = {
1464WM8994_CLASS_W_SWITCH("Right Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1465                      5, 1, 0),
1466WM8994_CLASS_W_SWITCH("Left Sidetone Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1467                      4, 1, 0),
1468WM8994_CLASS_W_SWITCH("AIF2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1469                      2, 1, 0),
1470WM8994_CLASS_W_SWITCH("AIF1.2 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1471                      1, 1, 0),
1472WM8994_CLASS_W_SWITCH("AIF1.1 Switch", WM8994_DAC1_RIGHT_MIXER_ROUTING,
1473                      0, 1, 0),
1474};
1475
1476static const char *sidetone_text[] = {
1477        "ADC/DMIC1", "DMIC2",
1478};
1479
1480static const struct soc_enum sidetone1_enum =
1481        SOC_ENUM_SINGLE(WM8994_SIDETONE, 0, 2, sidetone_text);
1482
1483static const struct snd_kcontrol_new sidetone1_mux =
1484        SOC_DAPM_ENUM("Left Sidetone Mux", sidetone1_enum);
1485
1486static const struct soc_enum sidetone2_enum =
1487        SOC_ENUM_SINGLE(WM8994_SIDETONE, 1, 2, sidetone_text);
1488
1489static const struct snd_kcontrol_new sidetone2_mux =
1490        SOC_DAPM_ENUM("Right Sidetone Mux", sidetone2_enum);
1491
1492static const char *aif1dac_text[] = {
1493        "AIF1DACDAT", "AIF3DACDAT",
1494};
1495
1496static const struct soc_enum aif1dac_enum =
1497        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 0, 2, aif1dac_text);
1498
1499static const struct snd_kcontrol_new aif1dac_mux =
1500        SOC_DAPM_ENUM("AIF1DAC Mux", aif1dac_enum);
1501
1502static const char *aif2dac_text[] = {
1503        "AIF2DACDAT", "AIF3DACDAT",
1504};
1505
1506static const struct soc_enum aif2dac_enum =
1507        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 1, 2, aif2dac_text);
1508
1509static const struct snd_kcontrol_new aif2dac_mux =
1510        SOC_DAPM_ENUM("AIF2DAC Mux", aif2dac_enum);
1511
1512static const char *aif2adc_text[] = {
1513        "AIF2ADCDAT", "AIF3DACDAT",
1514};
1515
1516static const struct soc_enum aif2adc_enum =
1517        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 2, 2, aif2adc_text);
1518
1519static const struct snd_kcontrol_new aif2adc_mux =
1520        SOC_DAPM_ENUM("AIF2ADC Mux", aif2adc_enum);
1521
1522static const char *aif3adc_text[] = {
1523        "AIF1ADCDAT", "AIF2ADCDAT", "AIF2DACDAT", "Mono PCM",
1524};
1525
1526static const struct soc_enum wm8994_aif3adc_enum =
1527        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 3, aif3adc_text);
1528
1529static const struct snd_kcontrol_new wm8994_aif3adc_mux =
1530        SOC_DAPM_ENUM("AIF3ADC Mux", wm8994_aif3adc_enum);
1531
1532static const struct soc_enum wm8958_aif3adc_enum =
1533        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 3, 4, aif3adc_text);
1534
1535static const struct snd_kcontrol_new wm8958_aif3adc_mux =
1536        SOC_DAPM_ENUM("AIF3ADC Mux", wm8958_aif3adc_enum);
1537
1538static const char *mono_pcm_out_text[] = {
1539        "None", "AIF2ADCL", "AIF2ADCR",
1540};
1541
1542static const struct soc_enum mono_pcm_out_enum =
1543        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 9, 3, mono_pcm_out_text);
1544
1545static const struct snd_kcontrol_new mono_pcm_out_mux =
1546        SOC_DAPM_ENUM("Mono PCM Out Mux", mono_pcm_out_enum);
1547
1548static const char *aif2dac_src_text[] = {
1549        "AIF2", "AIF3",
1550};
1551
1552/* Note that these two control shouldn't be simultaneously switched to AIF3 */
1553static const struct soc_enum aif2dacl_src_enum =
1554        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 7, 2, aif2dac_src_text);
1555
1556static const struct snd_kcontrol_new aif2dacl_src_mux =
1557        SOC_DAPM_ENUM("AIF2DACL Mux", aif2dacl_src_enum);
1558
1559static const struct soc_enum aif2dacr_src_enum =
1560        SOC_ENUM_SINGLE(WM8994_POWER_MANAGEMENT_6, 8, 2, aif2dac_src_text);
1561
1562static const struct snd_kcontrol_new aif2dacr_src_mux =
1563        SOC_DAPM_ENUM("AIF2DACR Mux", aif2dacr_src_enum);
1564
1565static const struct snd_soc_dapm_widget wm8994_lateclk_revd_widgets[] = {
1566SND_SOC_DAPM_SUPPLY("AIF1CLK", SND_SOC_NOPM, 0, 0, aif1clk_late_ev,
1567        SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1568SND_SOC_DAPM_SUPPLY("AIF2CLK", SND_SOC_NOPM, 0, 0, aif2clk_late_ev,
1569        SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1570
1571SND_SOC_DAPM_PGA_E("Late DAC1L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1572        late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1573SND_SOC_DAPM_PGA_E("Late DAC1R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1574        late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1575SND_SOC_DAPM_PGA_E("Late DAC2L Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1576        late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1577SND_SOC_DAPM_PGA_E("Late DAC2R Enable PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
1578        late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1579SND_SOC_DAPM_PGA_E("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0,
1580        late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1581
1582SND_SOC_DAPM_MIXER_E("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1583                     left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer),
1584                     late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1585SND_SOC_DAPM_MIXER_E("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1586                     right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer),
1587                     late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1588SND_SOC_DAPM_MUX_E("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux,
1589                   late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1590SND_SOC_DAPM_MUX_E("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux,
1591                   late_enable_ev, SND_SOC_DAPM_PRE_PMU),
1592
1593SND_SOC_DAPM_POST("Late Disable PGA", late_disable_ev)
1594};
1595
1596static const struct snd_soc_dapm_widget wm8994_lateclk_widgets[] = {
1597SND_SOC_DAPM_SUPPLY("AIF1CLK", WM8994_AIF1_CLOCKING_1, 0, 0, aif1clk_ev,
1598                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1599                    SND_SOC_DAPM_PRE_PMD),
1600SND_SOC_DAPM_SUPPLY("AIF2CLK", WM8994_AIF2_CLOCKING_1, 0, 0, aif2clk_ev,
1601                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1602                    SND_SOC_DAPM_PRE_PMD),
1603SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
1604SND_SOC_DAPM_MIXER("SPKL", WM8994_POWER_MANAGEMENT_3, 8, 0,
1605                   left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
1606SND_SOC_DAPM_MIXER("SPKR", WM8994_POWER_MANAGEMENT_3, 9, 0,
1607                   right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
1608SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpl_mux),
1609SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &wm_hubs_hpr_mux),
1610};
1611
1612static const struct snd_soc_dapm_widget wm8994_dac_revd_widgets[] = {
1613SND_SOC_DAPM_DAC_E("DAC2L", NULL, SND_SOC_NOPM, 3, 0,
1614        dac_ev, SND_SOC_DAPM_PRE_PMU),
1615SND_SOC_DAPM_DAC_E("DAC2R", NULL, SND_SOC_NOPM, 2, 0,
1616        dac_ev, SND_SOC_DAPM_PRE_PMU),
1617SND_SOC_DAPM_DAC_E("DAC1L", NULL, SND_SOC_NOPM, 1, 0,
1618        dac_ev, SND_SOC_DAPM_PRE_PMU),
1619SND_SOC_DAPM_DAC_E("DAC1R", NULL, SND_SOC_NOPM, 0, 0,
1620        dac_ev, SND_SOC_DAPM_PRE_PMU),
1621};
1622
1623static const struct snd_soc_dapm_widget wm8994_dac_widgets[] = {
1624SND_SOC_DAPM_DAC("DAC2L", NULL, WM8994_POWER_MANAGEMENT_5, 3, 0),
1625SND_SOC_DAPM_DAC("DAC2R", NULL, WM8994_POWER_MANAGEMENT_5, 2, 0),
1626SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
1627SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
1628};
1629
1630static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
1631SND_SOC_DAPM_VIRT_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
1632                        adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1633SND_SOC_DAPM_VIRT_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
1634                        adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
1635};
1636
1637static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
1638SND_SOC_DAPM_VIRT_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
1639SND_SOC_DAPM_VIRT_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
1640};
1641
1642static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
1643SND_SOC_DAPM_INPUT("DMIC1DAT"),
1644SND_SOC_DAPM_INPUT("DMIC2DAT"),
1645SND_SOC_DAPM_INPUT("Clock"),
1646
1647SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
1648                      SND_SOC_DAPM_PRE_PMU),
1649SND_SOC_DAPM_SUPPLY("VMID", SND_SOC_NOPM, 0, 0, vmid_event,
1650                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
1651
1652SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
1653                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
1654                    SND_SOC_DAPM_PRE_PMD),
1655
1656SND_SOC_DAPM_SUPPLY("DSP1CLK", SND_SOC_NOPM, 3, 0, NULL, 0),
1657SND_SOC_DAPM_SUPPLY("DSP2CLK", SND_SOC_NOPM, 2, 0, NULL, 0),
1658SND_SOC_DAPM_SUPPLY("DSPINTCLK", SND_SOC_NOPM, 1, 0, NULL, 0),
1659
1660SND_SOC_DAPM_AIF_OUT("AIF1ADC1L", NULL,
1661                     0, SND_SOC_NOPM, 9, 0),
1662SND_SOC_DAPM_AIF_OUT("AIF1ADC1R", NULL,
1663                     0, SND_SOC_NOPM, 8, 0),
1664SND_SOC_DAPM_AIF_IN_E("AIF1DAC1L", NULL, 0,
1665                      SND_SOC_NOPM, 9, 0, wm8958_aif_ev,
1666                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1667SND_SOC_DAPM_AIF_IN_E("AIF1DAC1R", NULL, 0,
1668                      SND_SOC_NOPM, 8, 0, wm8958_aif_ev,
1669                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1670
1671SND_SOC_DAPM_AIF_OUT("AIF1ADC2L", NULL,
1672                     0, SND_SOC_NOPM, 11, 0),
1673SND_SOC_DAPM_AIF_OUT("AIF1ADC2R", NULL,
1674                     0, SND_SOC_NOPM, 10, 0),
1675SND_SOC_DAPM_AIF_IN_E("AIF1DAC2L", NULL, 0,
1676                      SND_SOC_NOPM, 11, 0, wm8958_aif_ev,
1677                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1678SND_SOC_DAPM_AIF_IN_E("AIF1DAC2R", NULL, 0,
1679                      SND_SOC_NOPM, 10, 0, wm8958_aif_ev,
1680                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1681
1682SND_SOC_DAPM_MIXER("AIF1ADC1L Mixer", SND_SOC_NOPM, 0, 0,
1683                   aif1adc1l_mix, ARRAY_SIZE(aif1adc1l_mix)),
1684SND_SOC_DAPM_MIXER("AIF1ADC1R Mixer", SND_SOC_NOPM, 0, 0,
1685                   aif1adc1r_mix, ARRAY_SIZE(aif1adc1r_mix)),
1686
1687SND_SOC_DAPM_MIXER("AIF1ADC2L Mixer", SND_SOC_NOPM, 0, 0,
1688                   aif1adc2l_mix, ARRAY_SIZE(aif1adc2l_mix)),
1689SND_SOC_DAPM_MIXER("AIF1ADC2R Mixer", SND_SOC_NOPM, 0, 0,
1690                   aif1adc2r_mix, ARRAY_SIZE(aif1adc2r_mix)),
1691
1692SND_SOC_DAPM_MIXER("AIF2DAC2L Mixer", SND_SOC_NOPM, 0, 0,
1693                   aif2dac2l_mix, ARRAY_SIZE(aif2dac2l_mix)),
1694SND_SOC_DAPM_MIXER("AIF2DAC2R Mixer", SND_SOC_NOPM, 0, 0,
1695                   aif2dac2r_mix, ARRAY_SIZE(aif2dac2r_mix)),
1696
1697SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM, 0, 0, &sidetone1_mux),
1698SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM, 0, 0, &sidetone2_mux),
1699
1700SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM, 0, 0,
1701                   dac1l_mix, ARRAY_SIZE(dac1l_mix)),
1702SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM, 0, 0,
1703                   dac1r_mix, ARRAY_SIZE(dac1r_mix)),
1704
1705SND_SOC_DAPM_AIF_OUT("AIF2ADCL", NULL, 0,
1706                     SND_SOC_NOPM, 13, 0),
1707SND_SOC_DAPM_AIF_OUT("AIF2ADCR", NULL, 0,
1708                     SND_SOC_NOPM, 12, 0),
1709SND_SOC_DAPM_AIF_IN_E("AIF2DACL", NULL, 0,
1710                      SND_SOC_NOPM, 13, 0, wm8958_aif_ev,
1711                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1712SND_SOC_DAPM_AIF_IN_E("AIF2DACR", NULL, 0,
1713                      SND_SOC_NOPM, 12, 0, wm8958_aif_ev,
1714                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
1715
1716SND_SOC_DAPM_AIF_IN("AIF1DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1717SND_SOC_DAPM_AIF_IN("AIF2DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1718SND_SOC_DAPM_AIF_OUT("AIF1ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1719SND_SOC_DAPM_AIF_OUT("AIF2ADCDAT",  NULL, 0, SND_SOC_NOPM, 0, 0),
1720
1721SND_SOC_DAPM_MUX("AIF1DAC Mux", SND_SOC_NOPM, 0, 0, &aif1dac_mux),
1722SND_SOC_DAPM_MUX("AIF2DAC Mux", SND_SOC_NOPM, 0, 0, &aif2dac_mux),
1723SND_SOC_DAPM_MUX("AIF2ADC Mux", SND_SOC_NOPM, 0, 0, &aif2adc_mux),
1724
1725SND_SOC_DAPM_AIF_IN("AIF3DACDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1726SND_SOC_DAPM_AIF_OUT("AIF3ADCDAT", NULL, 0, SND_SOC_NOPM, 0, 0),
1727
1728SND_SOC_DAPM_SUPPLY("TOCLK", WM8994_CLOCKING_1, 4, 0, NULL, 0),
1729
1730SND_SOC_DAPM_ADC("DMIC2L", NULL, WM8994_POWER_MANAGEMENT_4, 5, 0),
1731SND_SOC_DAPM_ADC("DMIC2R", NULL, WM8994_POWER_MANAGEMENT_4, 4, 0),
1732SND_SOC_DAPM_ADC("DMIC1L", NULL, WM8994_POWER_MANAGEMENT_4, 3, 0),
1733SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
1734
1735/* Power is done with the muxes since the ADC power also controls the
1736 * downsampling chain, the chip will automatically manage the analogue
1737 * specific portions.
1738 */
1739SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
1740SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
1741
1742SND_SOC_DAPM_POST("Debug log", post_ev),
1743};
1744
1745static const struct snd_soc_dapm_widget wm8994_specific_dapm_widgets[] = {
1746SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8994_aif3adc_mux),
1747};
1748
1749static const struct snd_soc_dapm_widget wm8958_dapm_widgets[] = {
1750SND_SOC_DAPM_SUPPLY("AIF3", WM8994_POWER_MANAGEMENT_6, 5, 1, NULL, 0),
1751SND_SOC_DAPM_MUX("Mono PCM Out Mux", SND_SOC_NOPM, 0, 0, &mono_pcm_out_mux),
1752SND_SOC_DAPM_MUX("AIF2DACL Mux", SND_SOC_NOPM, 0, 0, &aif2dacl_src_mux),
1753SND_SOC_DAPM_MUX("AIF2DACR Mux", SND_SOC_NOPM, 0, 0, &aif2dacr_src_mux),
1754SND_SOC_DAPM_MUX("AIF3ADC Mux", SND_SOC_NOPM, 0, 0, &wm8958_aif3adc_mux),
1755};
1756
1757static const struct snd_soc_dapm_route intercon[] = {
1758        { "CLK_SYS", NULL, "AIF1CLK", check_clk_sys },
1759        { "CLK_SYS", NULL, "AIF2CLK", check_clk_sys },
1760
1761        { "DSP1CLK", NULL, "CLK_SYS" },
1762        { "DSP2CLK", NULL, "CLK_SYS" },
1763        { "DSPINTCLK", NULL, "CLK_SYS" },
1764
1765        { "AIF1ADC1L", NULL, "AIF1CLK" },
1766        { "AIF1ADC1L", NULL, "DSP1CLK" },
1767        { "AIF1ADC1R", NULL, "AIF1CLK" },
1768        { "AIF1ADC1R", NULL, "DSP1CLK" },
1769        { "AIF1ADC1R", NULL, "DSPINTCLK" },
1770
1771        { "AIF1DAC1L", NULL, "AIF1CLK" },
1772        { "AIF1DAC1L", NULL, "DSP1CLK" },
1773        { "AIF1DAC1R", NULL, "AIF1CLK" },
1774        { "AIF1DAC1R", NULL, "DSP1CLK" },
1775        { "AIF1DAC1R", NULL, "DSPINTCLK" },
1776
1777        { "AIF1ADC2L", NULL, "AIF1CLK" },
1778        { "AIF1ADC2L", NULL, "DSP1CLK" },
1779        { "AIF1ADC2R", NULL, "AIF1CLK" },
1780        { "AIF1ADC2R", NULL, "DSP1CLK" },
1781        { "AIF1ADC2R", NULL, "DSPINTCLK" },
1782
1783        { "AIF1DAC2L", NULL, "AIF1CLK" },
1784        { "AIF1DAC2L", NULL, "DSP1CLK" },
1785        { "AIF1DAC2R", NULL, "AIF1CLK" },
1786        { "AIF1DAC2R", NULL, "DSP1CLK" },
1787        { "AIF1DAC2R", NULL, "DSPINTCLK" },
1788
1789        { "AIF2ADCL", NULL, "AIF2CLK" },
1790        { "AIF2ADCL", NULL, "DSP2CLK" },
1791        { "AIF2ADCR", NULL, "AIF2CLK" },
1792        { "AIF2ADCR", NULL, "DSP2CLK" },
1793        { "AIF2ADCR", NULL, "DSPINTCLK" },
1794
1795        { "AIF2DACL", NULL, "AIF2CLK" },
1796        { "AIF2DACL", NULL, "DSP2CLK" },
1797        { "AIF2DACR", NULL, "AIF2CLK" },
1798        { "AIF2DACR", NULL, "DSP2CLK" },
1799        { "AIF2DACR", NULL, "DSPINTCLK" },
1800
1801        { "DMIC1L", NULL, "DMIC1DAT" },
1802        { "DMIC1L", NULL, "CLK_SYS" },
1803        { "DMIC1R", NULL, "DMIC1DAT" },
1804        { "DMIC1R", NULL, "CLK_SYS" },
1805        { "DMIC2L", NULL, "DMIC2DAT" },
1806        { "DMIC2L", NULL, "CLK_SYS" },
1807        { "DMIC2R", NULL, "DMIC2DAT" },
1808        { "DMIC2R", NULL, "CLK_SYS" },
1809
1810        { "ADCL", NULL, "AIF1CLK" },
1811        { "ADCL", NULL, "DSP1CLK" },
1812        { "ADCL", NULL, "DSPINTCLK" },
1813
1814        { "ADCR", NULL, "AIF1CLK" },
1815        { "ADCR", NULL, "DSP1CLK" },
1816        { "ADCR", NULL, "DSPINTCLK" },
1817
1818        { "ADCL Mux", "ADC", "ADCL" },
1819        { "ADCL Mux", "DMIC", "DMIC1L" },
1820        { "ADCR Mux", "ADC", "ADCR" },
1821        { "ADCR Mux", "DMIC", "DMIC1R" },
1822
1823        { "DAC1L", NULL, "AIF1CLK" },
1824        { "DAC1L", NULL, "DSP1CLK" },
1825        { "DAC1L", NULL, "DSPINTCLK" },
1826
1827        { "DAC1R", NULL, "AIF1CLK" },
1828        { "DAC1R", NULL, "DSP1CLK" },
1829        { "DAC1R", NULL, "DSPINTCLK" },
1830
1831        { "DAC2L", NULL, "AIF2CLK" },
1832        { "DAC2L", NULL, "DSP2CLK" },
1833        { "DAC2L", NULL, "DSPINTCLK" },
1834
1835        { "DAC2R", NULL, "AIF2DACR" },
1836        { "DAC2R", NULL, "AIF2CLK" },
1837        { "DAC2R", NULL, "DSP2CLK" },
1838        { "DAC2R", NULL, "DSPINTCLK" },
1839
1840        { "TOCLK", NULL, "CLK_SYS" },
1841
1842        { "AIF1DACDAT", NULL, "AIF1 Playback" },
1843        { "AIF2DACDAT", NULL, "AIF2 Playback" },
1844        { "AIF3DACDAT", NULL, "AIF3 Playback" },
1845
1846        { "AIF1 Capture", NULL, "AIF1ADCDAT" },
1847        { "AIF2 Capture", NULL, "AIF2ADCDAT" },
1848        { "AIF3 Capture", NULL, "AIF3ADCDAT" },
1849
1850        /* AIF1 outputs */
1851        { "AIF1ADC1L", NULL, "AIF1ADC1L Mixer" },
1852        { "AIF1ADC1L Mixer", "ADC/DMIC Switch", "ADCL Mux" },
1853        { "AIF1ADC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1854
1855        { "AIF1ADC1R", NULL, "AIF1ADC1R Mixer" },
1856        { "AIF1ADC1R Mixer", "ADC/DMIC Switch", "ADCR Mux" },
1857        { "AIF1ADC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1858
1859        { "AIF1ADC2L", NULL, "AIF1ADC2L Mixer" },
1860        { "AIF1ADC2L Mixer", "DMIC Switch", "DMIC2L" },
1861        { "AIF1ADC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1862
1863        { "AIF1ADC2R", NULL, "AIF1ADC2R Mixer" },
1864        { "AIF1ADC2R Mixer", "DMIC Switch", "DMIC2R" },
1865        { "AIF1ADC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1866
1867        /* Pin level routing for AIF3 */
1868        { "AIF1DAC1L", NULL, "AIF1DAC Mux" },
1869        { "AIF1DAC1R", NULL, "AIF1DAC Mux" },
1870        { "AIF1DAC2L", NULL, "AIF1DAC Mux" },
1871        { "AIF1DAC2R", NULL, "AIF1DAC Mux" },
1872
1873        { "AIF1DAC Mux", "AIF1DACDAT", "AIF1DACDAT" },
1874        { "AIF1DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1875        { "AIF2DAC Mux", "AIF2DACDAT", "AIF2DACDAT" },
1876        { "AIF2DAC Mux", "AIF3DACDAT", "AIF3DACDAT" },
1877        { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCL" },
1878        { "AIF2ADC Mux", "AIF2ADCDAT", "AIF2ADCR" },
1879        { "AIF2ADC Mux", "AIF3DACDAT", "AIF3ADCDAT" },
1880
1881        /* DAC1 inputs */
1882        { "DAC1L Mixer", "AIF2 Switch", "AIF2DACL" },
1883        { "DAC1L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1884        { "DAC1L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1885        { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1886        { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1887
1888        { "DAC1R Mixer", "AIF2 Switch", "AIF2DACR" },
1889        { "DAC1R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1890        { "DAC1R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1891        { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1892        { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1893
1894        /* DAC2/AIF2 outputs  */
1895        { "AIF2ADCL", NULL, "AIF2DAC2L Mixer" },
1896        { "AIF2DAC2L Mixer", "AIF2 Switch", "AIF2DACL" },
1897        { "AIF2DAC2L Mixer", "AIF1.2 Switch", "AIF1DAC2L" },
1898        { "AIF2DAC2L Mixer", "AIF1.1 Switch", "AIF1DAC1L" },
1899        { "AIF2DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1900        { "AIF2DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1901
1902        { "AIF2ADCR", NULL, "AIF2DAC2R Mixer" },
1903        { "AIF2DAC2R Mixer", "AIF2 Switch", "AIF2DACR" },
1904        { "AIF2DAC2R Mixer", "AIF1.2 Switch", "AIF1DAC2R" },
1905        { "AIF2DAC2R Mixer", "AIF1.1 Switch", "AIF1DAC1R" },
1906        { "AIF2DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1907        { "AIF2DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1908
1909        { "AIF1ADCDAT", NULL, "AIF1ADC1L" },
1910        { "AIF1ADCDAT", NULL, "AIF1ADC1R" },
1911        { "AIF1ADCDAT", NULL, "AIF1ADC2L" },
1912        { "AIF1ADCDAT", NULL, "AIF1ADC2R" },
1913
1914        { "AIF2ADCDAT", NULL, "AIF2ADC Mux" },
1915
1916        /* AIF3 output */
1917        { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1L" },
1918        { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC1R" },
1919        { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2L" },
1920        { "AIF3ADCDAT", "AIF1ADCDAT", "AIF1ADC2R" },
1921        { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCL" },
1922        { "AIF3ADCDAT", "AIF2ADCDAT", "AIF2ADCR" },
1923        { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACL" },
1924        { "AIF3ADCDAT", "AIF2DACDAT", "AIF2DACR" },
1925
1926        /* Sidetone */
1927        { "Left Sidetone", "ADC/DMIC1", "ADCL Mux" },
1928        { "Left Sidetone", "DMIC2", "DMIC2L" },
1929        { "Right Sidetone", "ADC/DMIC1", "ADCR Mux" },
1930        { "Right Sidetone", "DMIC2", "DMIC2R" },
1931
1932        /* Output stages */
1933        { "Left Output Mixer", "DAC Switch", "DAC1L" },
1934        { "Right Output Mixer", "DAC Switch", "DAC1R" },
1935
1936        { "SPKL", "DAC1 Switch", "DAC1L" },
1937        { "SPKL", "DAC2 Switch", "DAC2L" },
1938
1939        { "SPKR", "DAC1 Switch", "DAC1R" },
1940        { "SPKR", "DAC2 Switch", "DAC2R" },
1941
1942        { "Left Headphone Mux", "DAC", "DAC1L" },
1943        { "Right Headphone Mux", "DAC", "DAC1R" },
1944};
1945
1946static const struct snd_soc_dapm_route wm8994_lateclk_revd_intercon[] = {
1947        { "DAC1L", NULL, "Late DAC1L Enable PGA" },
1948        { "Late DAC1L Enable PGA", NULL, "DAC1L Mixer" },
1949        { "DAC1R", NULL, "Late DAC1R Enable PGA" },
1950        { "Late DAC1R Enable PGA", NULL, "DAC1R Mixer" },
1951        { "DAC2L", NULL, "Late DAC2L Enable PGA" },
1952        { "Late DAC2L Enable PGA", NULL, "AIF2DAC2L Mixer" },
1953        { "DAC2R", NULL, "Late DAC2R Enable PGA" },
1954        { "Late DAC2R Enable PGA", NULL, "AIF2DAC2R Mixer" }
1955};
1956
1957static const struct snd_soc_dapm_route wm8994_lateclk_intercon[] = {
1958        { "DAC1L", NULL, "DAC1L Mixer" },
1959        { "DAC1R", NULL, "DAC1R Mixer" },
1960        { "DAC2L", NULL, "AIF2DAC2L Mixer" },
1961        { "DAC2R", NULL, "AIF2DAC2R Mixer" },
1962};
1963
1964static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
1965        { "AIF1DACDAT", NULL, "AIF2DACDAT" },
1966        { "AIF2DACDAT", NULL, "AIF1DACDAT" },
1967        { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
1968        { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
1969        { "MICBIAS1", NULL, "CLK_SYS" },
1970        { "MICBIAS1", NULL, "MICBIAS Supply" },
1971        { "MICBIAS2", NULL, "CLK_SYS" },
1972        { "MICBIAS2", NULL, "MICBIAS Supply" },
1973};
1974
1975static const struct snd_soc_dapm_route wm8994_intercon[] = {
1976        { "AIF2DACL", NULL, "AIF2DAC Mux" },
1977        { "AIF2DACR", NULL, "AIF2DAC Mux" },
1978        { "MICBIAS1", NULL, "VMID" },
1979        { "MICBIAS2", NULL, "VMID" },
1980};
1981
1982static const struct snd_soc_dapm_route wm8958_intercon[] = {
1983        { "AIF2DACL", NULL, "AIF2DACL Mux" },
1984        { "AIF2DACR", NULL, "AIF2DACR Mux" },
1985
1986        { "AIF2DACL Mux", "AIF2", "AIF2DAC Mux" },
1987        { "AIF2DACL Mux", "AIF3", "AIF3DACDAT" },
1988        { "AIF2DACR Mux", "AIF2", "AIF2DAC Mux" },
1989        { "AIF2DACR Mux", "AIF3", "AIF3DACDAT" },
1990
1991        { "AIF3DACDAT", NULL, "AIF3" },
1992        { "AIF3ADCDAT", NULL, "AIF3" },
1993
1994        { "Mono PCM Out Mux", "AIF2ADCL", "AIF2ADCL" },
1995        { "Mono PCM Out Mux", "AIF2ADCR", "AIF2ADCR" },
1996
1997        { "AIF3ADC Mux", "Mono PCM", "Mono PCM Out Mux" },
1998};
1999
2000/* The size in bits of the FLL divide multiplied by 10
2001 * to allow rounding later */
2002#define FIXED_FLL_SIZE ((1 << 16) * 10)
2003
2004struct fll_div {
2005        u16 outdiv;
2006        u16 n;
2007        u16 k;
2008        u16 clk_ref_div;
2009        u16 fll_fratio;
2010};
2011
2012static int wm8994_get_fll_config(struct fll_div *fll,
2013                                 int freq_in, int freq_out)
2014{
2015        u64 Kpart;
2016        unsigned int K, Ndiv, Nmod;
2017
2018        pr_debug("FLL input=%dHz, output=%dHz\n", freq_in, freq_out);
2019
2020        /* Scale the input frequency down to <= 13.5MHz */
2021        fll->clk_ref_div = 0;
2022        while (freq_in > 13500000) {
2023                fll->clk_ref_div++;
2024                freq_in /= 2;
2025
2026                if (fll->clk_ref_div > 3)
2027                        return -EINVAL;
2028        }
2029        pr_debug("CLK_REF_DIV=%d, Fref=%dHz\n", fll->clk_ref_div, freq_in);
2030
2031        /* Scale the output to give 90MHz<=Fvco<=100MHz */
2032        fll->outdiv = 3;
2033        while (freq_out * (fll->outdiv + 1) < 90000000) {
2034                fll->outdiv++;
2035                if (fll->outdiv > 63)
2036                        return -EINVAL;
2037        }
2038        freq_out *= fll->outdiv + 1;
2039        pr_debug("OUTDIV=%d, Fvco=%dHz\n", fll->outdiv, freq_out);
2040
2041        if (freq_in > 1000000) {
2042                fll->fll_fratio = 0;
2043        } else if (freq_in > 256000) {
2044                fll->fll_fratio = 1;
2045                freq_in *= 2;
2046        } else if (freq_in > 128000) {
2047                fll->fll_fratio = 2;
2048                freq_in *= 4;
2049        } else if (freq_in > 64000) {
2050                fll->fll_fratio = 3;
2051                freq_in *= 8;
2052        } else {
2053                fll->fll_fratio = 4;
2054                freq_in *= 16;
2055        }
2056        pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
2057
2058        /* Now, calculate N.K */
2059        Ndiv = freq_out / freq_in;
2060
2061        fll->n = Ndiv;
2062        Nmod = freq_out % freq_in;
2063        pr_debug("Nmod=%d\n", Nmod);
2064
2065        /* Calculate fractional part - scale up so we can round. */
2066        Kpart = FIXED_FLL_SIZE * (long long)Nmod;
2067
2068        do_div(Kpart, freq_in);
2069
2070        K = Kpart & 0xFFFFFFFF;
2071
2072        if ((K % 10) >= 5)
2073                K += 5;
2074
2075        /* Move down to proper range now rounding is done */
2076        fll->k = K / 10;
2077
2078        pr_debug("N=%x K=%x\n", fll->n, fll->k);
2079
2080        return 0;
2081}
2082
2083static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
2084                          unsigned int freq_in, unsigned int freq_out)
2085{
2086        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2087        struct wm8994 *control = wm8994->wm8994;
2088        int reg_offset, ret;
2089        struct fll_div fll;
2090        u16 reg, clk1, aif_reg, aif_src;
2091        unsigned long timeout;
2092        bool was_enabled;
2093
2094        switch (id) {
2095        case WM8994_FLL1:
2096                reg_offset = 0;
2097                id = 0;
2098                aif_src = 0x10;
2099                break;
2100        case WM8994_FLL2:
2101                reg_offset = 0x20;
2102                id = 1;
2103                aif_src = 0x18;
2104                break;
2105        default:
2106                return -EINVAL;
2107        }
2108
2109        reg = snd_soc_read(codec, WM8994_FLL1_CONTROL_1 + reg_offset);
2110        was_enabled = reg & WM8994_FLL1_ENA;
2111
2112        switch (src) {
2113        case 0:
2114                /* Allow no source specification when stopping */
2115                if (freq_out)
2116                        return -EINVAL;
2117                src = wm8994->fll[id].src;
2118                break;
2119        case WM8994_FLL_SRC_MCLK1:
2120        case WM8994_FLL_SRC_MCLK2:
2121        case WM8994_FLL_SRC_LRCLK:
2122        case WM8994_FLL_SRC_BCLK:
2123                break;
2124        case WM8994_FLL_SRC_INTERNAL:
2125                freq_in = 12000000;
2126                freq_out = 12000000;
2127                break;
2128        default:
2129                return -EINVAL;
2130        }
2131
2132        /* Are we changing anything? */
2133        if (wm8994->fll[id].src == src &&
2134            wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
2135                return 0;
2136
2137        /* If we're stopping the FLL redo the old config - no
2138         * registers will actually be written but we avoid GCC flow
2139         * analysis bugs spewing warnings.
2140         */
2141        if (freq_out)
2142                ret = wm8994_get_fll_config(&fll, freq_in, freq_out);
2143        else
2144                ret = wm8994_get_fll_config(&fll, wm8994->fll[id].in,
2145                                            wm8994->fll[id].out);
2146        if (ret < 0)
2147                return ret;
2148
2149        /* Make sure that we're not providing SYSCLK right now */
2150        clk1 = snd_soc_read(codec, WM8994_CLOCKING_1);
2151        if (clk1 & WM8994_SYSCLK_SRC)
2152                aif_reg = WM8994_AIF2_CLOCKING_1;
2153        else
2154                aif_reg = WM8994_AIF1_CLOCKING_1;
2155        reg = snd_soc_read(codec, aif_reg);
2156
2157        if ((reg & WM8994_AIF1CLK_ENA) &&
2158            (reg & WM8994_AIF1CLK_SRC_MASK) == aif_src) {
2159                dev_err(codec->dev, "FLL%d is currently providing SYSCLK\n",
2160                        id + 1);
2161                return -EBUSY;
2162        }
2163
2164        /* We always need to disable the FLL while reconfiguring */
2165        snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
2166                            WM8994_FLL1_ENA, 0);
2167
2168        if (wm8994->fll_byp && src == WM8994_FLL_SRC_BCLK &&
2169            freq_in == freq_out && freq_out) {
2170                dev_dbg(codec->dev, "Bypassing FLL%d\n", id + 1);
2171                snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
2172                                    WM8958_FLL1_BYP, WM8958_FLL1_BYP);
2173                goto out;
2174        }
2175
2176        reg = (fll.outdiv << WM8994_FLL1_OUTDIV_SHIFT) |
2177                (fll.fll_fratio << WM8994_FLL1_FRATIO_SHIFT);
2178        snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_2 + reg_offset,
2179                            WM8994_FLL1_OUTDIV_MASK |
2180                            WM8994_FLL1_FRATIO_MASK, reg);
2181
2182        snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_3 + reg_offset,
2183                            WM8994_FLL1_K_MASK, fll.k);
2184
2185        snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
2186                            WM8994_FLL1_N_MASK,
2187                            fll.n << WM8994_FLL1_N_SHIFT);
2188
2189        snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
2190                            WM8994_FLL1_FRC_NCO | WM8958_FLL1_BYP |
2191                            WM8994_FLL1_REFCLK_DIV_MASK |
2192                            WM8994_FLL1_REFCLK_SRC_MASK,
2193                            ((src == WM8994_FLL_SRC_INTERNAL)
2194                             << WM8994_FLL1_FRC_NCO_SHIFT) |
2195                            (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
2196                            (src - 1));
2197
2198        /* Clear any pending completion from a previous failure */
2199        try_wait_for_completion(&wm8994->fll_locked[id]);
2200
2201        /* Enable (with fractional mode if required) */
2202        if (freq_out) {
2203                /* Enable VMID if we need it */
2204                if (!was_enabled) {
2205                        active_reference(codec);
2206
2207                        switch (control->type) {
2208                        case WM8994:
2209                                vmid_reference(codec);
2210                                break;
2211                        case WM8958:
2212                                if (wm8994->revision < 1)
2213                                        vmid_reference(codec);
2214                                break;
2215                        default:
2216                                break;
2217                        }
2218                }
2219
2220                reg = WM8994_FLL1_ENA;
2221
2222                if (fll.k)
2223                        reg |= WM8994_FLL1_FRAC;
2224                if (src == WM8994_FLL_SRC_INTERNAL)
2225                        reg |= WM8994_FLL1_OSC_ENA;
2226
2227                snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_1 + reg_offset,
2228                                    WM8994_FLL1_ENA | WM8994_FLL1_OSC_ENA |
2229                                    WM8994_FLL1_FRAC, reg);
2230
2231                if (wm8994->fll_locked_irq) {
2232                        timeout = wait_for_completion_timeout(&wm8994->fll_locked[id],
2233                                                              msecs_to_jiffies(10));
2234                        if (timeout == 0)
2235                                dev_warn(codec->dev,
2236                                         "Timed out waiting for FLL lock\n");
2237                } else {
2238                        msleep(5);
2239                }
2240        } else {
2241                if (was_enabled) {
2242                        switch (control->type) {
2243                        case WM8994:
2244                                vmid_dereference(codec);
2245                                break;
2246                        case WM8958:
2247                                if (wm8994->revision < 1)
2248                                        vmid_dereference(codec);
2249                                break;
2250                        default:
2251                                break;
2252                        }
2253
2254                        active_dereference(codec);
2255                }
2256        }
2257
2258out:
2259        wm8994->fll[id].in = freq_in;
2260        wm8994->fll[id].out = freq_out;
2261        wm8994->fll[id].src = src;
2262
2263        configure_clock(codec);
2264
2265        /*
2266         * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers
2267         * for detection.
2268         */
2269        if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
2270                dev_dbg(codec->dev, "Configuring AIFs for 128fs\n");
2271                snd_soc_update_bits(codec, WM8994_AIF1_RATE,
2272                                    WM8994_AIF1CLK_RATE_MASK, 0x1);
2273                snd_soc_update_bits(codec, WM8994_AIF2_RATE,
2274                                    WM8994_AIF2CLK_RATE_MASK, 0x1);
2275        }
2276
2277        return 0;
2278}
2279
2280static irqreturn_t wm8994_fll_locked_irq(int irq, void *data)
2281{
2282        struct completion *completion = data;
2283
2284        complete(completion);
2285
2286        return IRQ_HANDLED;
2287}
2288
2289static int opclk_divs[] = { 10, 20, 30, 40, 55, 60, 80, 120, 160 };
2290
2291static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
2292                          unsigned int freq_in, unsigned int freq_out)
2293{
2294        return _wm8994_set_fll(dai->codec, id, src, freq_in, freq_out);
2295}
2296
2297static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
2298                int clk_id, unsigned int freq, int dir)
2299{
2300        struct snd_soc_codec *codec = dai->codec;
2301        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2302        int i;
2303
2304        switch (dai->id) {
2305        case 1:
2306        case 2:
2307                break;
2308
2309        default:
2310                /* AIF3 shares clocking with AIF1/2 */
2311                return -EINVAL;
2312        }
2313
2314        switch (clk_id) {
2315        case WM8994_SYSCLK_MCLK1:
2316                wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK1;
2317                wm8994->mclk[0] = freq;
2318                dev_dbg(dai->dev, "AIF%d using MCLK1 at %uHz\n",
2319                        dai->id, freq);
2320                break;
2321
2322        case WM8994_SYSCLK_MCLK2:
2323                /* TODO: Set GPIO AF */
2324                wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_MCLK2;
2325                wm8994->mclk[1] = freq;
2326                dev_dbg(dai->dev, "AIF%d using MCLK2 at %uHz\n",
2327                        dai->id, freq);
2328                break;
2329
2330        case WM8994_SYSCLK_FLL1:
2331                wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL1;
2332                dev_dbg(dai->dev, "AIF%d using FLL1\n", dai->id);
2333                break;
2334
2335        case WM8994_SYSCLK_FLL2:
2336                wm8994->sysclk[dai->id - 1] = WM8994_SYSCLK_FLL2;
2337                dev_dbg(dai->dev, "AIF%d using FLL2\n", dai->id);
2338                break;
2339
2340        case WM8994_SYSCLK_OPCLK:
2341                /* Special case - a division (times 10) is given and
2342                 * no effect on main clocking.
2343                 */
2344                if (freq) {
2345                        for (i = 0; i < ARRAY_SIZE(opclk_divs); i++)
2346                                if (opclk_divs[i] == freq)
2347                                        break;
2348                        if (i == ARRAY_SIZE(opclk_divs))
2349                                return -EINVAL;
2350                        snd_soc_update_bits(codec, WM8994_CLOCKING_2,
2351                                            WM8994_OPCLK_DIV_MASK, i);
2352                        snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2353                                            WM8994_OPCLK_ENA, WM8994_OPCLK_ENA);
2354                } else {
2355                        snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_2,
2356                                            WM8994_OPCLK_ENA, 0);
2357                }
2358
2359        default:
2360                return -EINVAL;
2361        }
2362
2363        configure_clock(codec);
2364
2365        /*
2366         * If SYSCLK will be less than 50kHz adjust AIFnCLK dividers
2367         * for detection.
2368         */
2369        if (max(wm8994->aifclk[0], wm8994->aifclk[1]) < 50000) {
2370                dev_dbg(codec->dev, "Configuring AIFs for 128fs\n");
2371                snd_soc_update_bits(codec, WM8994_AIF1_RATE,
2372                                    WM8994_AIF1CLK_RATE_MASK, 0x1);
2373                snd_soc_update_bits(codec, WM8994_AIF2_RATE,
2374                                    WM8994_AIF2CLK_RATE_MASK, 0x1);
2375        }
2376
2377        return 0;
2378}
2379
2380static int wm8994_set_bias_level(struct snd_soc_codec *codec,
2381                                 enum snd_soc_bias_level level)
2382{
2383        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2384        struct wm8994 *control = wm8994->wm8994;
2385
2386        wm_hubs_set_bias_level(codec, level);
2387
2388        switch (level) {
2389        case SND_SOC_BIAS_ON:
2390                break;
2391
2392        case SND_SOC_BIAS_PREPARE:
2393                /* MICBIAS into regulating mode */
2394                switch (control->type) {
2395                case WM8958:
2396                case WM1811:
2397                        snd_soc_update_bits(codec, WM8958_MICBIAS1,
2398                                            WM8958_MICB1_MODE, 0);
2399                        snd_soc_update_bits(codec, WM8958_MICBIAS2,
2400                                            WM8958_MICB2_MODE, 0);
2401                        break;
2402                default:
2403                        break;
2404                }
2405
2406                if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
2407                        active_reference(codec);
2408                break;
2409
2410        case SND_SOC_BIAS_STANDBY:
2411                if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
2412                        switch (control->type) {
2413                        case WM8958:
2414                                if (wm8994->revision == 0) {
2415                                        /* Optimise performance for rev A */
2416                                        snd_soc_update_bits(codec,
2417                                                            WM8958_CHARGE_PUMP_2,
2418                                                            WM8958_CP_DISCH,
2419                                                            WM8958_CP_DISCH);
2420                                }
2421                                break;
2422
2423                        default:
2424                                break;
2425                        }
2426
2427                        /* Discharge LINEOUT1 & 2 */
2428                        snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
2429                                            WM8994_LINEOUT1_DISCH |
2430                                            WM8994_LINEOUT2_DISCH,
2431                                            WM8994_LINEOUT1_DISCH |
2432                                            WM8994_LINEOUT2_DISCH);
2433                }
2434
2435                if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE)
2436                        active_dereference(codec);
2437
2438                /* MICBIAS into bypass mode on newer devices */
2439                switch (control->type) {
2440                case WM8958:
2441                case WM1811:
2442                        snd_soc_update_bits(codec, WM8958_MICBIAS1,
2443                                            WM8958_MICB1_MODE,
2444                                            WM8958_MICB1_MODE);
2445                        snd_soc_update_bits(codec, WM8958_MICBIAS2,
2446                                            WM8958_MICB2_MODE,
2447                                            WM8958_MICB2_MODE);
2448                        break;
2449                default:
2450                        break;
2451                }
2452                break;
2453
2454        case SND_SOC_BIAS_OFF:
2455                if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY)
2456                        wm8994->cur_fw = NULL;
2457                break;
2458        }
2459
2460        codec->dapm.bias_level = level;
2461
2462        return 0;
2463}
2464
2465int wm8994_vmid_mode(struct snd_soc_codec *codec, enum wm8994_vmid_mode mode)
2466{
2467        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2468
2469        switch (mode) {
2470        case WM8994_VMID_NORMAL:
2471                if (wm8994->hubs.lineout1_se) {
2472                        snd_soc_dapm_disable_pin(&codec->dapm,
2473                                                 "LINEOUT1N Driver");
2474                        snd_soc_dapm_disable_pin(&codec->dapm,
2475                                                 "LINEOUT1P Driver");
2476                }
2477                if (wm8994->hubs.lineout2_se) {
2478                        snd_soc_dapm_disable_pin(&codec->dapm,
2479                                                 "LINEOUT2N Driver");
2480                        snd_soc_dapm_disable_pin(&codec->dapm,
2481                                                 "LINEOUT2P Driver");
2482                }
2483
2484                /* Do the sync with the old mode to allow it to clean up */
2485                snd_soc_dapm_sync(&codec->dapm);
2486                wm8994->vmid_mode = mode;
2487                break;
2488
2489        case WM8994_VMID_FORCE:
2490                if (wm8994->hubs.lineout1_se) {
2491                        snd_soc_dapm_force_enable_pin(&codec->dapm,
2492                                                      "LINEOUT1N Driver");
2493                        snd_soc_dapm_force_enable_pin(&codec->dapm,
2494                                                      "LINEOUT1P Driver");
2495                }
2496                if (wm8994->hubs.lineout2_se) {
2497                        snd_soc_dapm_force_enable_pin(&codec->dapm,
2498                                                      "LINEOUT2N Driver");
2499                        snd_soc_dapm_force_enable_pin(&codec->dapm,
2500                                                      "LINEOUT2P Driver");
2501                }
2502
2503                wm8994->vmid_mode = mode;
2504                snd_soc_dapm_sync(&codec->dapm);
2505                break;
2506
2507        default:
2508                return -EINVAL;
2509        }
2510
2511        return 0;
2512}
2513
2514static int wm8994_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
2515{
2516        struct snd_soc_codec *codec = dai->codec;
2517        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2518        struct wm8994 *control = wm8994->wm8994;
2519        int ms_reg;
2520        int aif1_reg;
2521        int ms = 0;
2522        int aif1 = 0;
2523
2524        switch (dai->id) {
2525        case 1:
2526                ms_reg = WM8994_AIF1_MASTER_SLAVE;
2527                aif1_reg = WM8994_AIF1_CONTROL_1;
2528                break;
2529        case 2:
2530                ms_reg = WM8994_AIF2_MASTER_SLAVE;
2531                aif1_reg = WM8994_AIF2_CONTROL_1;
2532                break;
2533        default:
2534                return -EINVAL;
2535        }
2536
2537        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2538        case SND_SOC_DAIFMT_CBS_CFS:
2539                break;
2540        case SND_SOC_DAIFMT_CBM_CFM:
2541                ms = WM8994_AIF1_MSTR;
2542                break;
2543        default:
2544                return -EINVAL;
2545        }
2546
2547        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2548        case SND_SOC_DAIFMT_DSP_B:
2549                aif1 |= WM8994_AIF1_LRCLK_INV;
2550        case SND_SOC_DAIFMT_DSP_A:
2551                aif1 |= 0x18;
2552                break;
2553        case SND_SOC_DAIFMT_I2S:
2554                aif1 |= 0x10;
2555                break;
2556        case SND_SOC_DAIFMT_RIGHT_J:
2557                break;
2558        case SND_SOC_DAIFMT_LEFT_J:
2559                aif1 |= 0x8;
2560                break;
2561        default:
2562                return -EINVAL;
2563        }
2564
2565        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
2566        case SND_SOC_DAIFMT_DSP_A:
2567        case SND_SOC_DAIFMT_DSP_B:
2568                /* frame inversion not valid for DSP modes */
2569                switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2570                case SND_SOC_DAIFMT_NB_NF:
2571                        break;
2572                case SND_SOC_DAIFMT_IB_NF:
2573                        aif1 |= WM8994_AIF1_BCLK_INV;
2574                        break;
2575                default:
2576                        return -EINVAL;
2577                }
2578                break;
2579
2580        case SND_SOC_DAIFMT_I2S:
2581        case SND_SOC_DAIFMT_RIGHT_J:
2582        case SND_SOC_DAIFMT_LEFT_J:
2583                switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2584                case SND_SOC_DAIFMT_NB_NF:
2585                        break;
2586                case SND_SOC_DAIFMT_IB_IF:
2587                        aif1 |= WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV;
2588                        break;
2589                case SND_SOC_DAIFMT_IB_NF:
2590                        aif1 |= WM8994_AIF1_BCLK_INV;
2591                        break;
2592                case SND_SOC_DAIFMT_NB_IF:
2593                        aif1 |= WM8994_AIF1_LRCLK_INV;
2594                        break;
2595                default:
2596                        return -EINVAL;
2597                }
2598                break;
2599        default:
2600                return -EINVAL;
2601        }
2602
2603        /* The AIF2 format configuration needs to be mirrored to AIF3
2604         * on WM8958 if it's in use so just do it all the time. */
2605        switch (control->type) {
2606        case WM1811:
2607        case WM8958:
2608                if (dai->id == 2)
2609                        snd_soc_update_bits(codec, WM8958_AIF3_CONTROL_1,
2610                                            WM8994_AIF1_LRCLK_INV |
2611                                            WM8958_AIF3_FMT_MASK, aif1);
2612                break;
2613
2614        default:
2615                break;
2616        }
2617
2618        snd_soc_update_bits(codec, aif1_reg,
2619                            WM8994_AIF1_BCLK_INV | WM8994_AIF1_LRCLK_INV |
2620                            WM8994_AIF1_FMT_MASK,
2621                            aif1);
2622        snd_soc_update_bits(codec, ms_reg, WM8994_AIF1_MSTR,
2623                            ms);
2624
2625        return 0;
2626}
2627
2628static struct {
2629        int val, rate;
2630} srs[] = {
2631        { 0,   8000 },
2632        { 1,  11025 },
2633        { 2,  12000 },
2634        { 3,  16000 },
2635        { 4,  22050 },
2636        { 5,  24000 },
2637        { 6,  32000 },
2638        { 7,  44100 },
2639        { 8,  48000 },
2640        { 9,  88200 },
2641        { 10, 96000 },
2642};
2643
2644static int fs_ratios[] = {
2645        64, 128, 192, 256, 348, 512, 768, 1024, 1408, 1536
2646};
2647
2648static int bclk_divs[] = {
2649        10, 15, 20, 30, 40, 50, 60, 80, 110, 120, 160, 220, 240, 320, 440, 480,
2650        640, 880, 960, 1280, 1760, 1920
2651};
2652
2653static int wm8994_hw_params(struct snd_pcm_substream *substream,
2654                            struct snd_pcm_hw_params *params,
2655                            struct snd_soc_dai *dai)
2656{
2657        struct snd_soc_codec *codec = dai->codec;
2658        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2659        int aif1_reg;
2660        int aif2_reg;
2661        int bclk_reg;
2662        int lrclk_reg;
2663        int rate_reg;
2664        int aif1 = 0;
2665        int aif2 = 0;
2666        int bclk = 0;
2667        int lrclk = 0;
2668        int rate_val = 0;
2669        int id = dai->id - 1;
2670
2671        int i, cur_val, best_val, bclk_rate, best;
2672
2673        switch (dai->id) {
2674        case 1:
2675                aif1_reg = WM8994_AIF1_CONTROL_1;
2676                aif2_reg = WM8994_AIF1_CONTROL_2;
2677                bclk_reg = WM8994_AIF1_BCLK;
2678                rate_reg = WM8994_AIF1_RATE;
2679                if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2680                    wm8994->lrclk_shared[0]) {
2681                        lrclk_reg = WM8994_AIF1DAC_LRCLK;
2682                } else {
2683                        lrclk_reg = WM8994_AIF1ADC_LRCLK;
2684                        dev_dbg(codec->dev, "AIF1 using split LRCLK\n");
2685                }
2686                break;
2687        case 2:
2688                aif1_reg = WM8994_AIF2_CONTROL_1;
2689                aif2_reg = WM8994_AIF2_CONTROL_2;
2690                bclk_reg = WM8994_AIF2_BCLK;
2691                rate_reg = WM8994_AIF2_RATE;
2692                if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||
2693                    wm8994->lrclk_shared[1]) {
2694                        lrclk_reg = WM8994_AIF2DAC_LRCLK;
2695                } else {
2696                        lrclk_reg = WM8994_AIF2ADC_LRCLK;
2697                        dev_dbg(codec->dev, "AIF2 using split LRCLK\n");
2698                }
2699                break;
2700        default:
2701                return -EINVAL;
2702        }
2703
2704        bclk_rate = params_rate(params);
2705        switch (params_format(params)) {
2706        case SNDRV_PCM_FORMAT_S16_LE:
2707                bclk_rate *= 16;
2708                break;
2709        case SNDRV_PCM_FORMAT_S20_3LE:
2710                bclk_rate *= 20;
2711                aif1 |= 0x20;
2712                break;
2713        case SNDRV_PCM_FORMAT_S24_LE:
2714                bclk_rate *= 24;
2715                aif1 |= 0x40;
2716                break;
2717        case SNDRV_PCM_FORMAT_S32_LE:
2718                bclk_rate *= 32;
2719                aif1 |= 0x60;
2720                break;
2721        default:
2722                return -EINVAL;
2723        }
2724
2725        wm8994->channels[id] = params_channels(params);
2726        switch (params_channels(params)) {
2727        case 1:
2728        case 2:
2729                bclk_rate *= 2;
2730                break;
2731        default:
2732                bclk_rate *= 4;
2733                break;
2734        }
2735
2736        /* Try to find an appropriate sample rate; look for an exact match. */
2737        for (i = 0; i < ARRAY_SIZE(srs); i++)
2738                if (srs[i].rate == params_rate(params))
2739                        break;
2740        if (i == ARRAY_SIZE(srs))
2741                return -EINVAL;
2742        rate_val |= srs[i].val << WM8994_AIF1_SR_SHIFT;
2743
2744        dev_dbg(dai->dev, "Sample rate is %dHz\n", srs[i].rate);
2745        dev_dbg(dai->dev, "AIF%dCLK is %dHz, target BCLK %dHz\n",
2746                dai->id, wm8994->aifclk[id], bclk_rate);
2747
2748        if (params_channels(params) == 1 &&
2749            (snd_soc_read(codec, aif1_reg) & 0x18) == 0x18)
2750                aif2 |= WM8994_AIF1_MONO;
2751
2752        if (wm8994->aifclk[id] == 0) {
2753                dev_err(dai->dev, "AIF%dCLK not configured\n", dai->id);
2754                return -EINVAL;
2755        }
2756
2757        /* AIFCLK/fs ratio; look for a close match in either direction */
2758        best = 0;
2759        best_val = abs((fs_ratios[0] * params_rate(params))
2760                       - wm8994->aifclk[id]);
2761        for (i = 1; i < ARRAY_SIZE(fs_ratios); i++) {
2762                cur_val = abs((fs_ratios[i] * params_rate(params))
2763                              - wm8994->aifclk[id]);
2764                if (cur_val >= best_val)
2765                        continue;
2766                best = i;
2767                best_val = cur_val;
2768        }
2769        dev_dbg(dai->dev, "Selected AIF%dCLK/fs = %d\n",
2770                dai->id, fs_ratios[best]);
2771        rate_val |= best;
2772
2773        /* We may not get quite the right frequency if using
2774         * approximate clocks so look for the closest match that is
2775         * higher than the target (we need to ensure that there enough
2776         * BCLKs to clock out the samples).
2777         */
2778        best = 0;
2779        for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) {
2780                cur_val = (wm8994->aifclk[id] * 10 / bclk_divs[i]) - bclk_rate;
2781                if (cur_val < 0) /* BCLK table is sorted */
2782                        break;
2783                best = i;
2784        }
2785        bclk_rate = wm8994->aifclk[id] * 10 / bclk_divs[best];
2786        dev_dbg(dai->dev, "Using BCLK_DIV %d for actual BCLK %dHz\n",
2787                bclk_divs[best], bclk_rate);
2788        bclk |= best << WM8994_AIF1_BCLK_DIV_SHIFT;
2789
2790        lrclk = bclk_rate / params_rate(params);
2791        if (!lrclk) {
2792                dev_err(dai->dev, "Unable to generate LRCLK from %dHz BCLK\n",
2793                        bclk_rate);
2794                return -EINVAL;
2795        }
2796        dev_dbg(dai->dev, "Using LRCLK rate %d for actual LRCLK %dHz\n",
2797                lrclk, bclk_rate / lrclk);
2798
2799        snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2800        snd_soc_update_bits(codec, aif2_reg, WM8994_AIF1_MONO, aif2);
2801        snd_soc_update_bits(codec, bclk_reg, WM8994_AIF1_BCLK_DIV_MASK, bclk);
2802        snd_soc_update_bits(codec, lrclk_reg, WM8994_AIF1DAC_RATE_MASK,
2803                            lrclk);
2804        snd_soc_update_bits(codec, rate_reg, WM8994_AIF1_SR_MASK |
2805                            WM8994_AIF1CLK_RATE_MASK, rate_val);
2806
2807        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
2808                switch (dai->id) {
2809                case 1:
2810                        wm8994->dac_rates[0] = params_rate(params);
2811                        wm8994_set_retune_mobile(codec, 0);
2812                        wm8994_set_retune_mobile(codec, 1);
2813                        break;
2814                case 2:
2815                        wm8994->dac_rates[1] = params_rate(params);
2816                        wm8994_set_retune_mobile(codec, 2);
2817                        break;
2818                }
2819        }
2820
2821        return 0;
2822}
2823
2824static int wm8994_aif3_hw_params(struct snd_pcm_substream *substream,
2825                                 struct snd_pcm_hw_params *params,
2826                                 struct snd_soc_dai *dai)
2827{
2828        struct snd_soc_codec *codec = dai->codec;
2829        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
2830        struct wm8994 *control = wm8994->wm8994;
2831        int aif1_reg;
2832        int aif1 = 0;
2833
2834        switch (dai->id) {
2835        case 3:
2836                switch (control->type) {
2837                case WM1811:
2838                case WM8958:
2839                        aif1_reg = WM8958_AIF3_CONTROL_1;
2840                        break;
2841                default:
2842                        return 0;
2843                }
2844                break;
2845        default:
2846                return 0;
2847        }
2848
2849        switch (params_format(params)) {
2850        case SNDRV_PCM_FORMAT_S16_LE:
2851                break;
2852        case SNDRV_PCM_FORMAT_S20_3LE:
2853                aif1 |= 0x20;
2854                break;
2855        case SNDRV_PCM_FORMAT_S24_LE:
2856                aif1 |= 0x40;
2857                break;
2858        case SNDRV_PCM_FORMAT_S32_LE:
2859                aif1 |= 0x60;
2860                break;
2861        default:
2862                return -EINVAL;
2863        }
2864
2865        return snd_soc_update_bits(codec, aif1_reg, WM8994_AIF1_WL_MASK, aif1);
2866}
2867
2868static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
2869{
2870        struct snd_soc_codec *codec = codec_dai->codec;
2871        int mute_reg;
2872        int reg;
2873
2874        switch (codec_dai->id) {
2875        case 1:
2876                mute_reg = WM8994_AIF1_DAC1_FILTERS_1;
2877                break;
2878        case 2:
2879                mute_reg = WM8994_AIF2_DAC_FILTERS_1;
2880                break;
2881        default:
2882                return -EINVAL;
2883        }
2884
2885        if (mute)
2886                reg = WM8994_AIF1DAC1_MUTE;
2887        else
2888                reg = 0;
2889
2890        snd_soc_update_bits(codec, mute_reg, WM8994_AIF1DAC1_MUTE, reg);
2891
2892        return 0;
2893}
2894
2895static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
2896{
2897        struct snd_soc_codec *codec = codec_dai->codec;
2898        int reg, val, mask;
2899
2900        switch (codec_dai->id) {
2901        case 1:
2902                reg = WM8994_AIF1_MASTER_SLAVE;
2903                mask = WM8994_AIF1_TRI;
2904                break;
2905        case 2:
2906                reg = WM8994_AIF2_MASTER_SLAVE;
2907                mask = WM8994_AIF2_TRI;
2908                break;
2909        default:
2910                return -EINVAL;
2911        }
2912
2913        if (tristate)
2914                val = mask;
2915        else
2916                val = 0;
2917
2918        return snd_soc_update_bits(codec, reg, mask, val);
2919}
2920
2921static int wm8994_aif2_probe(struct snd_soc_dai *dai)
2922{
2923        struct snd_soc_codec *codec = dai->codec;
2924
2925        /* Disable the pulls on the AIF if we're using it to save power. */
2926        snd_soc_update_bits(codec, WM8994_GPIO_3,
2927                            WM8994_GPN_PU | WM8994_GPN_PD, 0);
2928        snd_soc_update_bits(codec, WM8994_GPIO_4,
2929                            WM8994_GPN_PU | WM8994_GPN_PD, 0);
2930        snd_soc_update_bits(codec, WM8994_GPIO_5,
2931                            WM8994_GPN_PU | WM8994_GPN_PD, 0);
2932
2933        return 0;
2934}
2935
2936#define WM8994_RATES SNDRV_PCM_RATE_8000_96000
2937
2938#define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
2939                        SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
2940
2941static const struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
2942        .set_sysclk     = wm8994_set_dai_sysclk,
2943        .set_fmt        = wm8994_set_dai_fmt,
2944        .hw_params      = wm8994_hw_params,
2945        .digital_mute   = wm8994_aif_mute,
2946        .set_pll        = wm8994_set_fll,
2947        .set_tristate   = wm8994_set_tristate,
2948};
2949
2950static const struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
2951        .set_sysclk     = wm8994_set_dai_sysclk,
2952        .set_fmt        = wm8994_set_dai_fmt,
2953        .hw_params      = wm8994_hw_params,
2954        .digital_mute   = wm8994_aif_mute,
2955        .set_pll        = wm8994_set_fll,
2956        .set_tristate   = wm8994_set_tristate,
2957};
2958
2959static const struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
2960        .hw_params      = wm8994_aif3_hw_params,
2961};
2962
2963static struct snd_soc_dai_driver wm8994_dai[] = {
2964        {
2965                .name = "wm8994-aif1",
2966                .id = 1,
2967                .playback = {
2968                        .stream_name = "AIF1 Playback",
2969                        .channels_min = 1,
2970                        .channels_max = 2,
2971                        .rates = WM8994_RATES,
2972                        .formats = WM8994_FORMATS,
2973                        .sig_bits = 24,
2974                },
2975                .capture = {
2976                        .stream_name = "AIF1 Capture",
2977                        .channels_min = 1,
2978                        .channels_max = 2,
2979                        .rates = WM8994_RATES,
2980                        .formats = WM8994_FORMATS,
2981                        .sig_bits = 24,
2982                 },
2983                .ops = &wm8994_aif1_dai_ops,
2984        },
2985        {
2986                .name = "wm8994-aif2",
2987                .id = 2,
2988                .playback = {
2989                        .stream_name = "AIF2 Playback",
2990                        .channels_min = 1,
2991                        .channels_max = 2,
2992                        .rates = WM8994_RATES,
2993                        .formats = WM8994_FORMATS,
2994                        .sig_bits = 24,
2995                },
2996                .capture = {
2997                        .stream_name = "AIF2 Capture",
2998                        .channels_min = 1,
2999                        .channels_max = 2,
3000                        .rates = WM8994_RATES,
3001                        .formats = WM8994_FORMATS,
3002                        .sig_bits = 24,
3003                },
3004                .probe = wm8994_aif2_probe,
3005                .ops = &wm8994_aif2_dai_ops,
3006        },
3007        {
3008                .name = "wm8994-aif3",
3009                .id = 3,
3010                .playback = {
3011                        .stream_name = "AIF3 Playback",
3012                        .channels_min = 1,
3013                        .channels_max = 2,
3014                        .rates = WM8994_RATES,
3015                        .formats = WM8994_FORMATS,
3016                        .sig_bits = 24,
3017                },
3018                .capture = {
3019                        .stream_name = "AIF3 Capture",
3020                        .channels_min = 1,
3021                        .channels_max = 2,
3022                        .rates = WM8994_RATES,
3023                        .formats = WM8994_FORMATS,
3024                        .sig_bits = 24,
3025                 },
3026                .ops = &wm8994_aif3_dai_ops,
3027        }
3028};
3029
3030#ifdef CONFIG_PM
3031static int wm8994_codec_suspend(struct snd_soc_codec *codec)
3032{
3033        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3034        int i, ret;
3035
3036        for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3037                memcpy(&wm8994->fll_suspend[i], &wm8994->fll[i],
3038                       sizeof(struct wm8994_fll_config));
3039                ret = _wm8994_set_fll(codec, i + 1, 0, 0, 0);
3040                if (ret < 0)
3041                        dev_warn(codec->dev, "Failed to stop FLL%d: %d\n",
3042                                 i + 1, ret);
3043        }
3044
3045        wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
3046
3047        return 0;
3048}
3049
3050static int wm8994_codec_resume(struct snd_soc_codec *codec)
3051{
3052        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3053        struct wm8994 *control = wm8994->wm8994;
3054        int i, ret;
3055        unsigned int val, mask;
3056
3057        if (wm8994->revision < 4) {
3058                /* force a HW read */
3059                ret = regmap_read(control->regmap,
3060                                  WM8994_POWER_MANAGEMENT_5, &val);
3061
3062                /* modify the cache only */
3063                codec->cache_only = 1;
3064                mask =  WM8994_DAC1R_ENA | WM8994_DAC1L_ENA |
3065                        WM8994_DAC2R_ENA | WM8994_DAC2L_ENA;
3066                val &= mask;
3067                snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_5,
3068                                    mask, val);
3069                codec->cache_only = 0;
3070        }
3071
3072        for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
3073                if (!wm8994->fll_suspend[i].out)
3074                        continue;
3075
3076                ret = _wm8994_set_fll(codec, i + 1,
3077                                     wm8994->fll_suspend[i].src,
3078                                     wm8994->fll_suspend[i].in,
3079                                     wm8994->fll_suspend[i].out);
3080                if (ret < 0)
3081                        dev_warn(codec->dev, "Failed to restore FLL%d: %d\n",
3082                                 i + 1, ret);
3083        }
3084
3085        return 0;
3086}
3087#else
3088#define wm8994_codec_suspend NULL
3089#define wm8994_codec_resume NULL
3090#endif
3091
3092static void wm8994_handle_retune_mobile_pdata(struct wm8994_priv *wm8994)
3093{
3094        struct snd_soc_codec *codec = wm8994->hubs.codec;
3095        struct wm8994 *control = wm8994->wm8994;
3096        struct wm8994_pdata *pdata = &control->pdata;
3097        struct snd_kcontrol_new controls[] = {
3098                SOC_ENUM_EXT("AIF1.1 EQ Mode",
3099                             wm8994->retune_mobile_enum,
3100                             wm8994_get_retune_mobile_enum,
3101                             wm8994_put_retune_mobile_enum),
3102                SOC_ENUM_EXT("AIF1.2 EQ Mode",
3103                             wm8994->retune_mobile_enum,
3104                             wm8994_get_retune_mobile_enum,
3105                             wm8994_put_retune_mobile_enum),
3106                SOC_ENUM_EXT("AIF2 EQ Mode",
3107                             wm8994->retune_mobile_enum,
3108                             wm8994_get_retune_mobile_enum,
3109                             wm8994_put_retune_mobile_enum),
3110        };
3111        int ret, i, j;
3112        const char **t;
3113
3114        /* We need an array of texts for the enum API but the number
3115         * of texts is likely to be less than the number of
3116         * configurations due to the sample rate dependency of the
3117         * configurations. */
3118        wm8994->num_retune_mobile_texts = 0;
3119        wm8994->retune_mobile_texts = NULL;
3120        for (i = 0; i < pdata->num_retune_mobile_cfgs; i++) {
3121                for (j = 0; j < wm8994->num_retune_mobile_texts; j++) {
3122                        if (strcmp(pdata->retune_mobile_cfgs[i].name,
3123                                   wm8994->retune_mobile_texts[j]) == 0)
3124                                break;
3125                }
3126
3127                if (j != wm8994->num_retune_mobile_texts)
3128                        continue;
3129
3130                /* Expand the array... */
3131                t = krealloc(wm8994->retune_mobile_texts,
3132                             sizeof(char *) *
3133                             (wm8994->num_retune_mobile_texts + 1),
3134                             GFP_KERNEL);
3135                if (t == NULL)
3136                        continue;
3137
3138                /* ...store the new entry... */
3139                t[wm8994->num_retune_mobile_texts] =
3140                        pdata->retune_mobile_cfgs[i].name;
3141
3142                /* ...and remember the new version. */
3143                wm8994->num_retune_mobile_texts++;
3144                wm8994->retune_mobile_texts = t;
3145        }
3146
3147        dev_dbg(codec->dev, "Allocated %d unique ReTune Mobile names\n",
3148                wm8994->num_retune_mobile_texts);
3149
3150        wm8994->retune_mobile_enum.max = wm8994->num_retune_mobile_texts;
3151        wm8994->retune_mobile_enum.texts = wm8994->retune_mobile_texts;
3152
3153        ret = snd_soc_add_codec_controls(wm8994->hubs.codec, controls,
3154                                   ARRAY_SIZE(controls));
3155        if (ret != 0)
3156                dev_err(wm8994->hubs.codec->dev,
3157                        "Failed to add ReTune Mobile controls: %d\n", ret);
3158}
3159
3160static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
3161{
3162        struct snd_soc_codec *codec = wm8994->hubs.codec;
3163        struct wm8994 *control = wm8994->wm8994;
3164        struct wm8994_pdata *pdata = &control->pdata;
3165        int ret, i;
3166
3167        if (!pdata)
3168                return;
3169
3170        wm_hubs_handle_analogue_pdata(codec, pdata->lineout1_diff,
3171                                      pdata->lineout2_diff,
3172                                      pdata->lineout1fb,
3173                                      pdata->lineout2fb,
3174                                      pdata->jd_scthr,
3175                                      pdata->jd_thr,
3176                                      pdata->micb1_delay,
3177                                      pdata->micb2_delay,
3178                                      pdata->micbias1_lvl,
3179                                      pdata->micbias2_lvl);
3180
3181        dev_dbg(codec->dev, "%d DRC configurations\n", pdata->num_drc_cfgs);
3182
3183        if (pdata->num_drc_cfgs) {
3184                struct snd_kcontrol_new controls[] = {
3185                        SOC_ENUM_EXT("AIF1DRC1 Mode", wm8994->drc_enum,
3186                                     wm8994_get_drc_enum, wm8994_put_drc_enum),
3187                        SOC_ENUM_EXT("AIF1DRC2 Mode", wm8994->drc_enum,
3188                                     wm8994_get_drc_enum, wm8994_put_drc_enum),
3189                        SOC_ENUM_EXT("AIF2DRC Mode", wm8994->drc_enum,
3190                                     wm8994_get_drc_enum, wm8994_put_drc_enum),
3191                };
3192
3193                /* We need an array of texts for the enum API */
3194                wm8994->drc_texts = devm_kzalloc(wm8994->hubs.codec->dev,
3195                            sizeof(char *) * pdata->num_drc_cfgs, GFP_KERNEL);
3196                if (!wm8994->drc_texts) {
3197                        dev_err(wm8994->hubs.codec->dev,
3198                                "Failed to allocate %d DRC config texts\n",
3199                                pdata->num_drc_cfgs);
3200                        return;
3201                }
3202
3203                for (i = 0; i < pdata->num_drc_cfgs; i++)
3204                        wm8994->drc_texts[i] = pdata->drc_cfgs[i].name;
3205
3206                wm8994->drc_enum.max = pdata->num_drc_cfgs;
3207                wm8994->drc_enum.texts = wm8994->drc_texts;
3208
3209                ret = snd_soc_add_codec_controls(wm8994->hubs.codec, controls,
3210                                           ARRAY_SIZE(controls));
3211                for (i = 0; i < WM8994_NUM_DRC; i++)
3212                        wm8994_set_drc(codec, i);
3213        } else {
3214                ret = snd_soc_add_codec_controls(wm8994->hubs.codec,
3215                                                 wm8994_drc_controls,
3216                                                 ARRAY_SIZE(wm8994_drc_controls));
3217        }
3218
3219        if (ret != 0)
3220                dev_err(wm8994->hubs.codec->dev,
3221                        "Failed to add DRC mode controls: %d\n", ret);
3222
3223
3224        dev_dbg(codec->dev, "%d ReTune Mobile configurations\n",
3225                pdata->num_retune_mobile_cfgs);
3226
3227        if (pdata->num_retune_mobile_cfgs)
3228                wm8994_handle_retune_mobile_pdata(wm8994);
3229        else
3230                snd_soc_add_codec_controls(wm8994->hubs.codec, wm8994_eq_controls,
3231                                     ARRAY_SIZE(wm8994_eq_controls));
3232
3233        for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
3234                if (pdata->micbias[i]) {
3235                        snd_soc_write(codec, WM8958_MICBIAS1 + i,
3236                                pdata->micbias[i] & 0xffff);
3237                }
3238        }
3239}
3240
3241/**
3242 * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
3243 *
3244 * @codec:   WM8994 codec
3245 * @jack:    jack to report detection events on
3246 * @micbias: microphone bias to detect on
3247 *
3248 * Enable microphone detection via IRQ on the WM8994.  If GPIOs are
3249 * being used to bring out signals to the processor then only platform
3250 * data configuration is needed for WM8994 and processor GPIOs should
3251 * be configured using snd_soc_jack_add_gpios() instead.
3252 *
3253 * Configuration of detection levels is available via the micbias1_lvl
3254 * and micbias2_lvl platform data members.
3255 */
3256int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3257                      int micbias)
3258{
3259        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3260        struct wm8994_micdet *micdet;
3261        struct wm8994 *control = wm8994->wm8994;
3262        int reg, ret;
3263
3264        if (control->type != WM8994) {
3265                dev_warn(codec->dev, "Not a WM8994\n");
3266                return -EINVAL;
3267        }
3268
3269        switch (micbias) {
3270        case 1:
3271                micdet = &wm8994->micdet[0];
3272                if (jack)
3273                        ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
3274                                                            "MICBIAS1");
3275                else
3276                        ret = snd_soc_dapm_disable_pin(&codec->dapm,
3277                                                       "MICBIAS1");
3278                break;
3279        case 2:
3280                micdet = &wm8994->micdet[1];
3281                if (jack)
3282                        ret = snd_soc_dapm_force_enable_pin(&codec->dapm,
3283                                                            "MICBIAS1");
3284                else
3285                        ret = snd_soc_dapm_disable_pin(&codec->dapm,
3286                                                       "MICBIAS1");
3287                break;
3288        default:
3289                dev_warn(codec->dev, "Invalid MICBIAS %d\n", micbias);
3290                return -EINVAL;
3291        }
3292
3293        if (ret != 0)
3294                dev_warn(codec->dev, "Failed to configure MICBIAS%d: %d\n",
3295                         micbias, ret);
3296
3297        dev_dbg(codec->dev, "Configuring microphone detection on %d %p\n",
3298                micbias, jack);
3299
3300        /* Store the configuration */
3301        micdet->jack = jack;
3302        micdet->detecting = true;
3303
3304        /* If either of the jacks is set up then enable detection */
3305        if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
3306                reg = WM8994_MICD_ENA;
3307        else
3308                reg = 0;
3309
3310        snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
3311
3312        /* enable MICDET and MICSHRT deboune */
3313        snd_soc_update_bits(codec, WM8994_IRQ_DEBOUNCE,
3314                            WM8994_MIC1_DET_DB_MASK | WM8994_MIC1_SHRT_DB_MASK |
3315                            WM8994_MIC2_DET_DB_MASK | WM8994_MIC2_SHRT_DB_MASK,
3316                            WM8994_MIC1_DET_DB | WM8994_MIC1_SHRT_DB);
3317
3318        snd_soc_dapm_sync(&codec->dapm);
3319
3320        return 0;
3321}
3322EXPORT_SYMBOL_GPL(wm8994_mic_detect);
3323
3324static void wm8994_mic_work(struct work_struct *work)
3325{
3326        struct wm8994_priv *priv = container_of(work,
3327                                                struct wm8994_priv,
3328                                                mic_work.work);
3329        struct regmap *regmap = priv->wm8994->regmap;
3330        struct device *dev = priv->wm8994->dev;
3331        unsigned int reg;
3332        int ret;
3333        int report;
3334
3335        pm_runtime_get_sync(dev);
3336
3337        ret = regmap_read(regmap, WM8994_INTERRUPT_RAW_STATUS_2, &reg);
3338        if (ret < 0) {
3339                dev_err(dev, "Failed to read microphone status: %d\n",
3340                        ret);
3341                pm_runtime_put(dev);
3342                return;
3343        }
3344
3345        dev_dbg(dev, "Microphone status: %x\n", reg);
3346
3347        report = 0;
3348        if (reg & WM8994_MIC1_DET_STS) {
3349                if (priv->micdet[0].detecting)
3350                        report = SND_JACK_HEADSET;
3351        }
3352        if (reg & WM8994_MIC1_SHRT_STS) {
3353                if (priv->micdet[0].detecting)
3354                        report = SND_JACK_HEADPHONE;
3355                else
3356                        report |= SND_JACK_BTN_0;
3357        }
3358        if (report)
3359                priv->micdet[0].detecting = false;
3360        else
3361                priv->micdet[0].detecting = true;
3362
3363        snd_soc_jack_report(priv->micdet[0].jack, report,
3364                            SND_JACK_HEADSET | SND_JACK_BTN_0);
3365
3366        report = 0;
3367        if (reg & WM8994_MIC2_DET_STS) {
3368                if (priv->micdet[1].detecting)
3369                        report = SND_JACK_HEADSET;
3370        }
3371        if (reg & WM8994_MIC2_SHRT_STS) {
3372                if (priv->micdet[1].detecting)
3373                        report = SND_JACK_HEADPHONE;
3374                else
3375                        report |= SND_JACK_BTN_0;
3376        }
3377        if (report)
3378                priv->micdet[1].detecting = false;
3379        else
3380                priv->micdet[1].detecting = true;
3381
3382        snd_soc_jack_report(priv->micdet[1].jack, report,
3383                            SND_JACK_HEADSET | SND_JACK_BTN_0);
3384
3385        pm_runtime_put(dev);
3386}
3387
3388static irqreturn_t wm8994_mic_irq(int irq, void *data)
3389{
3390        struct wm8994_priv *priv = data;
3391        struct snd_soc_codec *codec = priv->hubs.codec;
3392
3393#ifndef CONFIG_SND_SOC_WM8994_MODULE
3394        trace_snd_soc_jack_irq(dev_name(codec->dev));
3395#endif
3396
3397        pm_wakeup_event(codec->dev, 300);
3398
3399        schedule_delayed_work(&priv->mic_work, msecs_to_jiffies(250));
3400
3401        return IRQ_HANDLED;
3402}
3403
3404static void wm1811_micd_stop(struct snd_soc_codec *codec)
3405{
3406        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3407
3408        if (!wm8994->jackdet)
3409                return;
3410
3411        mutex_lock(&wm8994->accdet_lock);
3412
3413        snd_soc_update_bits(codec, WM8958_MIC_DETECT_1, WM8958_MICD_ENA, 0);
3414
3415        wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
3416
3417        mutex_unlock(&wm8994->accdet_lock);
3418
3419        if (wm8994->wm8994->pdata.jd_ext_cap)
3420                snd_soc_dapm_disable_pin(&codec->dapm,
3421                                         "MICBIAS2");
3422}
3423
3424static void wm8958_button_det(struct snd_soc_codec *codec, u16 status)
3425{
3426        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3427        int report;
3428
3429        report = 0;
3430        if (status & 0x4)
3431                report |= SND_JACK_BTN_0;
3432
3433        if (status & 0x8)
3434                report |= SND_JACK_BTN_1;
3435
3436        if (status & 0x10)
3437                report |= SND_JACK_BTN_2;
3438
3439        if (status & 0x20)
3440                report |= SND_JACK_BTN_3;
3441
3442        if (status & 0x40)
3443                report |= SND_JACK_BTN_4;
3444
3445        if (status & 0x80)
3446                report |= SND_JACK_BTN_5;
3447
3448        snd_soc_jack_report(wm8994->micdet[0].jack, report,
3449                            wm8994->btn_mask);
3450}
3451
3452static void wm8958_mic_id(void *data, u16 status)
3453{
3454        struct snd_soc_codec *codec = data;
3455        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3456
3457        /* Either nothing present or just starting detection */
3458        if (!(status & WM8958_MICD_STS)) {
3459                /* If nothing present then clear our statuses */
3460                dev_dbg(codec->dev, "Detected open circuit\n");
3461                wm8994->jack_mic = false;
3462                wm8994->mic_detecting = true;
3463
3464                wm1811_micd_stop(codec);
3465
3466                wm8958_micd_set_rate(codec);
3467
3468                snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3469                                    wm8994->btn_mask |
3470                                    SND_JACK_HEADSET);
3471                return;
3472        }
3473
3474        /* If the measurement is showing a high impedence we've got a
3475         * microphone.
3476         */
3477        if (status & 0x600) {
3478                dev_dbg(codec->dev, "Detected microphone\n");
3479
3480                wm8994->mic_detecting = false;
3481                wm8994->jack_mic = true;
3482
3483                wm8958_micd_set_rate(codec);
3484
3485                snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADSET,
3486                                    SND_JACK_HEADSET);
3487        }
3488
3489
3490        if (status & 0xfc) {
3491                dev_dbg(codec->dev, "Detected headphone\n");
3492                wm8994->mic_detecting = false;
3493
3494                wm8958_micd_set_rate(codec);
3495
3496                /* If we have jackdet that will detect removal */
3497                wm1811_micd_stop(codec);
3498
3499                snd_soc_jack_report(wm8994->micdet[0].jack, SND_JACK_HEADPHONE,
3500                                    SND_JACK_HEADSET);
3501        }
3502}
3503
3504/* Deferred mic detection to allow for extra settling time */
3505static void wm1811_mic_work(struct work_struct *work)
3506{
3507        struct wm8994_priv *wm8994 = container_of(work, struct wm8994_priv,
3508                                                  mic_work.work);
3509        struct wm8994 *control = wm8994->wm8994;
3510        struct snd_soc_codec *codec = wm8994->hubs.codec;
3511
3512        pm_runtime_get_sync(codec->dev);
3513
3514        /* If required for an external cap force MICBIAS on */
3515        if (control->pdata.jd_ext_cap) {
3516                snd_soc_dapm_force_enable_pin(&codec->dapm,
3517                                              "MICBIAS2");
3518                snd_soc_dapm_sync(&codec->dapm);
3519        }
3520
3521        mutex_lock(&wm8994->accdet_lock);
3522
3523        dev_dbg(codec->dev, "Starting mic detection\n");
3524
3525        /* Use a user-supplied callback if we have one */
3526        if (wm8994->micd_cb) {
3527                wm8994->micd_cb(wm8994->micd_cb_data);
3528        } else {
3529                /*
3530                 * Start off measument of microphone impedence to find out
3531                 * what's actually there.
3532                 */
3533                wm8994->mic_detecting = true;
3534                wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_MIC);
3535
3536                snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3537                                    WM8958_MICD_ENA, WM8958_MICD_ENA);
3538        }
3539
3540        mutex_unlock(&wm8994->accdet_lock);
3541
3542        pm_runtime_put(codec->dev);
3543}
3544
3545static irqreturn_t wm1811_jackdet_irq(int irq, void *data)
3546{
3547        struct wm8994_priv *wm8994 = data;
3548        struct wm8994 *control = wm8994->wm8994;
3549        struct snd_soc_codec *codec = wm8994->hubs.codec;
3550        int reg, delay;
3551        bool present;
3552
3553        pm_runtime_get_sync(codec->dev);
3554
3555        mutex_lock(&wm8994->accdet_lock);
3556
3557        reg = snd_soc_read(codec, WM1811_JACKDET_CTRL);
3558        if (reg < 0) {
3559                dev_err(codec->dev, "Failed to read jack status: %d\n", reg);
3560                mutex_unlock(&wm8994->accdet_lock);
3561                pm_runtime_put(codec->dev);
3562                return IRQ_NONE;
3563        }
3564
3565        dev_dbg(codec->dev, "JACKDET %x\n", reg);
3566
3567        present = reg & WM1811_JACKDET_LVL;
3568
3569        if (present) {
3570                dev_dbg(codec->dev, "Jack detected\n");
3571
3572                wm8958_micd_set_rate(codec);
3573
3574                snd_soc_update_bits(codec, WM8958_MICBIAS2,
3575                                    WM8958_MICB2_DISCH, 0);
3576
3577                /* Disable debounce while inserted */
3578                snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3579                                    WM1811_JACKDET_DB, 0);
3580
3581                delay = control->pdata.micdet_delay;
3582                schedule_delayed_work(&wm8994->mic_work,
3583                                      msecs_to_jiffies(delay));
3584        } else {
3585                dev_dbg(codec->dev, "Jack not detected\n");
3586
3587                cancel_delayed_work_sync(&wm8994->mic_work);
3588
3589                snd_soc_update_bits(codec, WM8958_MICBIAS2,
3590                                    WM8958_MICB2_DISCH, WM8958_MICB2_DISCH);
3591
3592                /* Enable debounce while removed */
3593                snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3594                                    WM1811_JACKDET_DB, WM1811_JACKDET_DB);
3595
3596                wm8994->mic_detecting = false;
3597                wm8994->jack_mic = false;
3598                snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3599                                    WM8958_MICD_ENA, 0);
3600                wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_JACK);
3601        }
3602
3603        mutex_unlock(&wm8994->accdet_lock);
3604
3605        /* Turn off MICBIAS if it was on for an external cap */
3606        if (control->pdata.jd_ext_cap && !present)
3607                snd_soc_dapm_disable_pin(&codec->dapm, "MICBIAS2");
3608
3609        if (present)
3610                snd_soc_jack_report(wm8994->micdet[0].jack,
3611                                    SND_JACK_MECHANICAL, SND_JACK_MECHANICAL);
3612        else
3613                snd_soc_jack_report(wm8994->micdet[0].jack, 0,
3614                                    SND_JACK_MECHANICAL | SND_JACK_HEADSET |
3615                                    wm8994->btn_mask);
3616
3617        /* Since we only report deltas force an update, ensures we
3618         * avoid bootstrapping issues with the core. */
3619        snd_soc_jack_report(wm8994->micdet[0].jack, 0, 0);
3620
3621        pm_runtime_put(codec->dev);
3622        return IRQ_HANDLED;
3623}
3624
3625static void wm1811_jackdet_bootstrap(struct work_struct *work)
3626{
3627        struct wm8994_priv *wm8994 = container_of(work,
3628                                                struct wm8994_priv,
3629                                                jackdet_bootstrap.work);
3630        wm1811_jackdet_irq(0, wm8994);
3631}
3632
3633/**
3634 * wm8958_mic_detect - Enable microphone detection via the WM8958 IRQ
3635 *
3636 * @codec:   WM8958 codec
3637 * @jack:    jack to report detection events on
3638 *
3639 * Enable microphone detection functionality for the WM8958.  By
3640 * default simple detection which supports the detection of up to 6
3641 * buttons plus video and microphone functionality is supported.
3642 *
3643 * The WM8958 has an advanced jack detection facility which is able to
3644 * support complex accessory detection, especially when used in
3645 * conjunction with external circuitry.  In order to provide maximum
3646 * flexiblity a callback is provided which allows a completely custom
3647 * detection algorithm.
3648 */
3649int wm8958_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
3650                      wm1811_micdet_cb det_cb, void *det_cb_data,
3651                      wm1811_mic_id_cb id_cb, void *id_cb_data)
3652{
3653        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3654        struct wm8994 *control = wm8994->wm8994;
3655        u16 micd_lvl_sel;
3656
3657        switch (control->type) {
3658        case WM1811:
3659        case WM8958:
3660                break;
3661        default:
3662                return -EINVAL;
3663        }
3664
3665        if (jack) {
3666                snd_soc_dapm_force_enable_pin(&codec->dapm, "CLK_SYS");
3667                snd_soc_dapm_sync(&codec->dapm);
3668
3669                wm8994->micdet[0].jack = jack;
3670
3671                if (det_cb) {
3672                        wm8994->micd_cb = det_cb;
3673                        wm8994->micd_cb_data = det_cb_data;
3674                } else {
3675                        wm8994->mic_detecting = true;
3676                        wm8994->jack_mic = false;
3677                }
3678
3679                if (id_cb) {
3680                        wm8994->mic_id_cb = id_cb;
3681                        wm8994->mic_id_cb_data = id_cb_data;
3682                } else {
3683                        wm8994->mic_id_cb = wm8958_mic_id;
3684                        wm8994->mic_id_cb_data = codec;
3685                }
3686
3687                wm8958_micd_set_rate(codec);
3688
3689                /* Detect microphones and short circuits by default */
3690                if (control->pdata.micd_lvl_sel)
3691                        micd_lvl_sel = control->pdata.micd_lvl_sel;
3692                else
3693                        micd_lvl_sel = 0x41;
3694
3695                wm8994->btn_mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 |
3696                        SND_JACK_BTN_2 | SND_JACK_BTN_3 |
3697                        SND_JACK_BTN_4 | SND_JACK_BTN_5;
3698
3699                snd_soc_update_bits(codec, WM8958_MIC_DETECT_2,
3700                                    WM8958_MICD_LVL_SEL_MASK, micd_lvl_sel);
3701
3702                WARN_ON(codec->dapm.bias_level > SND_SOC_BIAS_STANDBY);
3703
3704                /*
3705                 * If we can use jack detection start off with that,
3706                 * otherwise jump straight to microphone detection.
3707                 */
3708                if (wm8994->jackdet) {
3709                        /* Disable debounce for the initial detect */
3710                        snd_soc_update_bits(codec, WM1811_JACKDET_CTRL,
3711                                            WM1811_JACKDET_DB, 0);
3712
3713                        snd_soc_update_bits(codec, WM8958_MICBIAS2,
3714                                            WM8958_MICB2_DISCH,
3715                                            WM8958_MICB2_DISCH);
3716                        snd_soc_update_bits(codec, WM8994_LDO_1,
3717                                            WM8994_LDO1_DISCH, 0);
3718                        wm1811_jackdet_set_mode(codec,
3719                                                WM1811_JACKDET_MODE_JACK);
3720                } else {
3721                        snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3722                                            WM8958_MICD_ENA, WM8958_MICD_ENA);
3723                }
3724
3725        } else {
3726                snd_soc_update_bits(codec, WM8958_MIC_DETECT_1,
3727                                    WM8958_MICD_ENA, 0);
3728                wm1811_jackdet_set_mode(codec, WM1811_JACKDET_MODE_NONE);
3729                snd_soc_dapm_disable_pin(&codec->dapm, "CLK_SYS");
3730                snd_soc_dapm_sync(&codec->dapm);
3731        }
3732
3733        return 0;
3734}
3735EXPORT_SYMBOL_GPL(wm8958_mic_detect);
3736
3737static irqreturn_t wm8958_mic_irq(int irq, void *data)
3738{
3739        struct wm8994_priv *wm8994 = data;
3740        struct snd_soc_codec *codec = wm8994->hubs.codec;
3741        int reg, count, ret;
3742
3743        /*
3744         * Jack detection may have detected a removal simulataneously
3745         * with an update of the MICDET status; if so it will have
3746         * stopped detection and we can ignore this interrupt.
3747         */
3748        if (!(snd_soc_read(codec, WM8958_MIC_DETECT_1) & WM8958_MICD_ENA))
3749                return IRQ_HANDLED;
3750
3751        pm_runtime_get_sync(codec->dev);
3752
3753        /* We may occasionally read a detection without an impedence
3754         * range being provided - if that happens loop again.
3755         */
3756        count = 10;
3757        do {
3758                reg = snd_soc_read(codec, WM8958_MIC_DETECT_3);
3759                if (reg < 0) {
3760                        dev_err(codec->dev,
3761                                "Failed to read mic detect status: %d\n",
3762                                reg);
3763                        pm_runtime_put(codec->dev);
3764                        return IRQ_NONE;
3765                }
3766
3767                if (!(reg & WM8958_MICD_VALID)) {
3768                        dev_dbg(codec->dev, "Mic detect data not valid\n");
3769                        goto out;
3770                }
3771
3772                if (!(reg & WM8958_MICD_STS) || (reg & WM8958_MICD_LVL_MASK))
3773                        break;
3774
3775                msleep(1);
3776        } while (count--);
3777
3778        if (count == 0)
3779                dev_warn(codec->dev, "No impedance range reported for jack\n");
3780
3781#ifndef CONFIG_SND_SOC_WM8994_MODULE
3782        trace_snd_soc_jack_irq(dev_name(codec->dev));
3783#endif
3784
3785        /* Avoid a transient report when the accessory is being removed */
3786        if (wm8994->jackdet) {
3787                ret = snd_soc_read(codec, WM1811_JACKDET_CTRL);
3788                if (ret < 0) {
3789                        dev_err(codec->dev, "Failed to read jack status: %d\n",
3790                                ret);
3791                } else if (!(ret & WM1811_JACKDET_LVL)) {
3792                        dev_dbg(codec->dev, "Ignoring removed jack\n");
3793                        return IRQ_HANDLED;
3794                }
3795        }
3796
3797        if (wm8994->mic_detecting)
3798                wm8994->mic_id_cb(wm8994->mic_id_cb_data, reg);
3799        else
3800                wm8958_button_det(codec, reg);
3801
3802out:
3803        pm_runtime_put(codec->dev);
3804        return IRQ_HANDLED;
3805}
3806
3807static irqreturn_t wm8994_fifo_error(int irq, void *data)
3808{
3809        struct snd_soc_codec *codec = data;
3810
3811        dev_err(codec->dev, "FIFO error\n");
3812
3813        return IRQ_HANDLED;
3814}
3815
3816static irqreturn_t wm8994_temp_warn(int irq, void *data)
3817{
3818        struct snd_soc_codec *codec = data;
3819
3820        dev_err(codec->dev, "Thermal warning\n");
3821
3822        return IRQ_HANDLED;
3823}
3824
3825static irqreturn_t wm8994_temp_shut(int irq, void *data)
3826{
3827        struct snd_soc_codec *codec = data;
3828
3829        dev_crit(codec->dev, "Thermal shutdown\n");
3830
3831        return IRQ_HANDLED;
3832}
3833
3834static int wm8994_codec_probe(struct snd_soc_codec *codec)
3835{
3836        struct wm8994 *control = dev_get_drvdata(codec->dev->parent);
3837        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
3838        struct snd_soc_dapm_context *dapm = &codec->dapm;
3839        unsigned int reg;
3840        int ret, i;
3841
3842        wm8994->hubs.codec = codec;
3843        codec->control_data = control->regmap;
3844
3845        snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_REGMAP);
3846
3847        mutex_init(&wm8994->accdet_lock);
3848        INIT_DELAYED_WORK(&wm8994->jackdet_bootstrap,
3849                          wm1811_jackdet_bootstrap);
3850
3851        switch (control->type) {
3852        case WM8994:
3853                INIT_DELAYED_WORK(&wm8994->mic_work, wm8994_mic_work);
3854                break;
3855        case WM1811:
3856                INIT_DELAYED_WORK(&wm8994->mic_work, wm1811_mic_work);
3857                break;
3858        default:
3859                break;
3860        }
3861
3862        for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
3863                init_completion(&wm8994->fll_locked[i]);
3864
3865        wm8994->micdet_irq = control->pdata.micdet_irq;
3866
3867        pm_runtime_enable(codec->dev);
3868        pm_runtime_idle(codec->dev);
3869
3870        /* By default use idle_bias_off, will override for WM8994 */
3871        codec->dapm.idle_bias_off = 1;
3872
3873        /* Set revision-specific configuration */
3874        wm8994->revision = snd_soc_read(codec, WM8994_CHIP_REVISION);
3875        switch (control->type) {
3876        case WM8994:
3877                /* Single ended line outputs should have VMID on. */
3878                if (!control->pdata.lineout1_diff ||
3879                    !control->pdata.lineout2_diff)
3880                        codec->dapm.idle_bias_off = 0;
3881
3882                switch (wm8994->revision) {
3883                case 2:
3884                case 3:
3885                        wm8994->hubs.dcs_codes_l = -5;
3886                        wm8994->hubs.dcs_codes_r = -5;
3887                        wm8994->hubs.hp_startup_mode = 1;
3888                        wm8994->hubs.dcs_readback_mode = 1;
3889                        wm8994->hubs.series_startup = 1;
3890                        break;
3891                default:
3892                        wm8994->hubs.dcs_readback_mode = 2;
3893                        break;
3894                }
3895                break;
3896
3897        case WM8958:
3898                wm8994->hubs.dcs_readback_mode = 1;
3899                wm8994->hubs.hp_startup_mode = 1;
3900
3901                switch (wm8994->revision) {
3902                case 0:
3903                        break;
3904                default:
3905                        wm8994->fll_byp = true;
3906                        break;
3907                }
3908                break;
3909
3910        case WM1811:
3911                wm8994->hubs.dcs_readback_mode = 2;
3912                wm8994->hubs.no_series_update = 1;
3913                wm8994->hubs.hp_startup_mode = 1;
3914                wm8994->hubs.no_cache_dac_hp_direct = true;
3915                wm8994->fll_byp = true;
3916
3917                wm8994->hubs.dcs_codes_l = -9;
3918                wm8994->hubs.dcs_codes_r = -7;
3919
3920                snd_soc_update_bits(codec, WM8994_ANALOGUE_HP_1,
3921                                    WM1811_HPOUT1_ATTN, WM1811_HPOUT1_ATTN);
3922                break;
3923
3924        default:
3925                break;
3926        }
3927
3928        wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR,
3929                           wm8994_fifo_error, "FIFO error", codec);
3930        wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN,
3931                           wm8994_temp_warn, "Thermal warning", codec);
3932        wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT,
3933                           wm8994_temp_shut, "Thermal shutdown", codec);
3934
3935        ret = wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
3936                                 wm_hubs_dcs_done, "DC servo done",
3937                                 &wm8994->hubs);
3938        if (ret == 0)
3939                wm8994->hubs.dcs_done_irq = true;
3940
3941        switch (control->type) {
3942        case WM8994:
3943                if (wm8994->micdet_irq) {
3944                        ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3945                                                   wm8994_mic_irq,
3946                                                   IRQF_TRIGGER_RISING,
3947                                                   "Mic1 detect",
3948                                                   wm8994);
3949                        if (ret != 0)
3950                                dev_warn(codec->dev,
3951                                         "Failed to request Mic1 detect IRQ: %d\n",
3952                                         ret);
3953                }
3954
3955                ret = wm8994_request_irq(wm8994->wm8994,
3956                                         WM8994_IRQ_MIC1_SHRT,
3957                                         wm8994_mic_irq, "Mic 1 short",
3958                                         wm8994);
3959                if (ret != 0)
3960                        dev_warn(codec->dev,
3961                                 "Failed to request Mic1 short IRQ: %d\n",
3962                                 ret);
3963
3964                ret = wm8994_request_irq(wm8994->wm8994,
3965                                         WM8994_IRQ_MIC2_DET,
3966                                         wm8994_mic_irq, "Mic 2 detect",
3967                                         wm8994);
3968                if (ret != 0)
3969                        dev_warn(codec->dev,
3970                                 "Failed to request Mic2 detect IRQ: %d\n",
3971                                 ret);
3972
3973                ret = wm8994_request_irq(wm8994->wm8994,
3974                                         WM8994_IRQ_MIC2_SHRT,
3975                                         wm8994_mic_irq, "Mic 2 short",
3976                                         wm8994);
3977                if (ret != 0)
3978                        dev_warn(codec->dev,
3979                                 "Failed to request Mic2 short IRQ: %d\n",
3980                                 ret);
3981                break;
3982
3983        case WM8958:
3984        case WM1811:
3985                if (wm8994->micdet_irq) {
3986                        ret = request_threaded_irq(wm8994->micdet_irq, NULL,
3987                                                   wm8958_mic_irq,
3988                                                   IRQF_TRIGGER_RISING,
3989                                                   "Mic detect",
3990                                                   wm8994);
3991                        if (ret != 0)
3992                                dev_warn(codec->dev,
3993                                         "Failed to request Mic detect IRQ: %d\n",
3994                                         ret);
3995                } else {
3996                        wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
3997                                           wm8958_mic_irq, "Mic detect",
3998                                           wm8994);
3999                }
4000        }
4001
4002        switch (control->type) {
4003        case WM1811:
4004                if (control->cust_id > 1 || wm8994->revision > 1) {
4005                        ret = wm8994_request_irq(wm8994->wm8994,
4006                                                 WM8994_IRQ_GPIO(6),
4007                                                 wm1811_jackdet_irq, "JACKDET",
4008                                                 wm8994);
4009                        if (ret == 0)
4010                                wm8994->jackdet = true;
4011                }
4012                break;
4013        default:
4014                break;
4015        }
4016
4017        wm8994->fll_locked_irq = true;
4018        for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++) {
4019                ret = wm8994_request_irq(wm8994->wm8994,
4020                                         WM8994_IRQ_FLL1_LOCK + i,
4021                                         wm8994_fll_locked_irq, "FLL lock",
4022                                         &wm8994->fll_locked[i]);
4023                if (ret != 0)
4024                        wm8994->fll_locked_irq = false;
4025        }
4026
4027        /* Make sure we can read from the GPIOs if they're inputs */
4028        pm_runtime_get_sync(codec->dev);
4029
4030        /* Remember if AIFnLRCLK is configured as a GPIO.  This should be
4031         * configured on init - if a system wants to do this dynamically
4032         * at runtime we can deal with that then.
4033         */
4034        ret = regmap_read(control->regmap, WM8994_GPIO_1, &reg);
4035        if (ret < 0) {
4036                dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
4037                goto err_irq;
4038        }
4039        if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
4040                wm8994->lrclk_shared[0] = 1;
4041                wm8994_dai[0].symmetric_rates = 1;
4042        } else {
4043                wm8994->lrclk_shared[0] = 0;
4044        }
4045
4046        ret = regmap_read(control->regmap, WM8994_GPIO_6, &reg);
4047        if (ret < 0) {
4048                dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
4049                goto err_irq;
4050        }
4051        if ((reg & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
4052                wm8994->lrclk_shared[1] = 1;
4053                wm8994_dai[1].symmetric_rates = 1;
4054        } else {
4055                wm8994->lrclk_shared[1] = 0;
4056        }
4057
4058        pm_runtime_put(codec->dev);
4059
4060        /* Latch volume update bits */
4061        for (i = 0; i < ARRAY_SIZE(wm8994_vu_bits); i++)
4062                snd_soc_update_bits(codec, wm8994_vu_bits[i].reg,
4063                                    wm8994_vu_bits[i].mask,
4064                                    wm8994_vu_bits[i].mask);
4065
4066        /* Set the low bit of the 3D stereo depth so TLV matches */
4067        snd_soc_update_bits(codec, WM8994_AIF1_DAC1_FILTERS_2,
4068                            1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT,
4069                            1 << WM8994_AIF1DAC1_3D_GAIN_SHIFT);
4070        snd_soc_update_bits(codec, WM8994_AIF1_DAC2_FILTERS_2,
4071                            1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT,
4072                            1 << WM8994_AIF1DAC2_3D_GAIN_SHIFT);
4073        snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_2,
4074                            1 << WM8994_AIF2DAC_3D_GAIN_SHIFT,
4075                            1 << WM8994_AIF2DAC_3D_GAIN_SHIFT);
4076
4077        /* Unconditionally enable AIF1 ADC TDM mode on chips which can
4078         * use this; it only affects behaviour on idle TDM clock
4079         * cycles. */
4080        switch (control->type) {
4081        case WM8994:
4082        case WM8958:
4083                snd_soc_update_bits(codec, WM8994_AIF1_CONTROL_1,
4084                                    WM8994_AIF1ADC_TDM, WM8994_AIF1ADC_TDM);
4085                break;
4086        default:
4087                break;
4088        }
4089
4090        /* Put MICBIAS into bypass mode by default on newer devices */
4091        switch (control->type) {
4092        case WM8958:
4093        case WM1811:
4094                snd_soc_update_bits(codec, WM8958_MICBIAS1,
4095                                    WM8958_MICB1_MODE, WM8958_MICB1_MODE);
4096                snd_soc_update_bits(codec, WM8958_MICBIAS2,
4097                                    WM8958_MICB2_MODE, WM8958_MICB2_MODE);
4098                break;
4099        default:
4100                break;
4101        }
4102
4103        wm8994->hubs.check_class_w_digital = wm8994_check_class_w_digital;
4104        wm_hubs_update_class_w(codec);
4105
4106        wm8994_handle_pdata(wm8994);
4107
4108        wm_hubs_add_analogue_controls(codec);
4109        snd_soc_add_codec_controls(codec, wm8994_snd_controls,
4110                             ARRAY_SIZE(wm8994_snd_controls));
4111        snd_soc_dapm_new_controls(dapm, wm8994_dapm_widgets,
4112                                  ARRAY_SIZE(wm8994_dapm_widgets));
4113
4114        switch (control->type) {
4115        case WM8994:
4116                snd_soc_dapm_new_controls(dapm, wm8994_specific_dapm_widgets,
4117                                          ARRAY_SIZE(wm8994_specific_dapm_widgets));
4118                if (wm8994->revision < 4) {
4119                        snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4120                                                  ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4121                        snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4122                                                  ARRAY_SIZE(wm8994_adc_revd_widgets));
4123                        snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4124                                                  ARRAY_SIZE(wm8994_dac_revd_widgets));
4125                } else {
4126                        snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4127                                                  ARRAY_SIZE(wm8994_lateclk_widgets));
4128                        snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4129                                                  ARRAY_SIZE(wm8994_adc_widgets));
4130                        snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4131                                                  ARRAY_SIZE(wm8994_dac_widgets));
4132                }
4133                break;
4134        case WM8958:
4135                snd_soc_add_codec_controls(codec, wm8958_snd_controls,
4136                                     ARRAY_SIZE(wm8958_snd_controls));
4137                snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4138                                          ARRAY_SIZE(wm8958_dapm_widgets));
4139                if (wm8994->revision < 1) {
4140                        snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
4141                                                  ARRAY_SIZE(wm8994_lateclk_revd_widgets));
4142                        snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
4143                                                  ARRAY_SIZE(wm8994_adc_revd_widgets));
4144                        snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
4145                                                  ARRAY_SIZE(wm8994_dac_revd_widgets));
4146                } else {
4147                        snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4148                                                  ARRAY_SIZE(wm8994_lateclk_widgets));
4149                        snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4150                                                  ARRAY_SIZE(wm8994_adc_widgets));
4151                        snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4152                                                  ARRAY_SIZE(wm8994_dac_widgets));
4153                }
4154                break;
4155
4156        case WM1811:
4157                snd_soc_add_codec_controls(codec, wm8958_snd_controls,
4158                                     ARRAY_SIZE(wm8958_snd_controls));
4159                snd_soc_dapm_new_controls(dapm, wm8958_dapm_widgets,
4160                                          ARRAY_SIZE(wm8958_dapm_widgets));
4161                snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
4162                                          ARRAY_SIZE(wm8994_lateclk_widgets));
4163                snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
4164                                          ARRAY_SIZE(wm8994_adc_widgets));
4165                snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
4166                                          ARRAY_SIZE(wm8994_dac_widgets));
4167                break;
4168        }
4169
4170        wm_hubs_add_analogue_routes(codec, 0, 0);
4171        snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
4172
4173        switch (control->type) {
4174        case WM8994:
4175                snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4176                                        ARRAY_SIZE(wm8994_intercon));
4177
4178                if (wm8994->revision < 4) {
4179                        snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4180                                                ARRAY_SIZE(wm8994_revd_intercon));
4181                        snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4182                                                ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4183                } else {
4184                        snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4185                                                ARRAY_SIZE(wm8994_lateclk_intercon));
4186                }
4187                break;
4188        case WM8958:
4189                if (wm8994->revision < 1) {
4190                        snd_soc_dapm_add_routes(dapm, wm8994_intercon,
4191                                                ARRAY_SIZE(wm8994_intercon));
4192                        snd_soc_dapm_add_routes(dapm, wm8994_revd_intercon,
4193                                                ARRAY_SIZE(wm8994_revd_intercon));
4194                        snd_soc_dapm_add_routes(dapm, wm8994_lateclk_revd_intercon,
4195                                                ARRAY_SIZE(wm8994_lateclk_revd_intercon));
4196                } else {
4197                        snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4198                                                ARRAY_SIZE(wm8994_lateclk_intercon));
4199                        snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4200                                                ARRAY_SIZE(wm8958_intercon));
4201                }
4202
4203                wm8958_dsp2_init(codec);
4204                break;
4205        case WM1811:
4206                snd_soc_dapm_add_routes(dapm, wm8994_lateclk_intercon,
4207                                        ARRAY_SIZE(wm8994_lateclk_intercon));
4208                snd_soc_dapm_add_routes(dapm, wm8958_intercon,
4209                                        ARRAY_SIZE(wm8958_intercon));
4210                break;
4211        }
4212
4213        return 0;
4214
4215err_irq:
4216        if (wm8994->jackdet)
4217                wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4218        wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_SHRT, wm8994);
4219        wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET, wm8994);
4220        wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT, wm8994);
4221        if (wm8994->micdet_irq)
4222                free_irq(wm8994->micdet_irq, wm8994);
4223        for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4224                wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4225                                &wm8994->fll_locked[i]);
4226        wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4227                        &wm8994->hubs);
4228        wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
4229        wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
4230        wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
4231
4232        return ret;
4233}
4234
4235static int wm8994_codec_remove(struct snd_soc_codec *codec)
4236{
4237        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
4238        struct wm8994 *control = wm8994->wm8994;
4239        int i;
4240
4241        wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
4242
4243        pm_runtime_disable(codec->dev);
4244
4245        for (i = 0; i < ARRAY_SIZE(wm8994->fll_locked); i++)
4246                wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FLL1_LOCK + i,
4247                                &wm8994->fll_locked[i]);
4248
4249        wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_DCS_DONE,
4250                        &wm8994->hubs);
4251        wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_FIFOS_ERR, codec);
4252        wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_SHUT, codec);
4253        wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_TEMP_WARN, codec);
4254
4255        if (wm8994->jackdet)
4256                wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_GPIO(6), wm8994);
4257
4258        switch (control->type) {
4259        case WM8994:
4260                if (wm8994->micdet_irq)
4261                        free_irq(wm8994->micdet_irq, wm8994);
4262                wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC2_DET,
4263                                wm8994);
4264                wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT,
4265                                wm8994);
4266                wm8994_free_irq(wm8994->wm8994, WM8994_IRQ_MIC1_DET,
4267                                wm8994);
4268                break;
4269
4270        case WM1811:
4271        case WM8958:
4272                if (wm8994->micdet_irq)
4273                        free_irq(wm8994->micdet_irq, wm8994);
4274                break;
4275        }
4276        release_firmware(wm8994->mbc);
4277        release_firmware(wm8994->mbc_vss);
4278        release_firmware(wm8994->enh_eq);
4279        kfree(wm8994->retune_mobile_texts);
4280        return 0;
4281}
4282
4283static struct snd_soc_codec_driver soc_codec_dev_wm8994 = {
4284        .probe =        wm8994_codec_probe,
4285        .remove =       wm8994_codec_remove,
4286        .suspend =      wm8994_codec_suspend,
4287        .resume =       wm8994_codec_resume,
4288        .set_bias_level = wm8994_set_bias_level,
4289};
4290
4291static int wm8994_probe(struct platform_device *pdev)
4292{
4293        struct wm8994_priv *wm8994;
4294
4295        wm8994 = devm_kzalloc(&pdev->dev, sizeof(struct wm8994_priv),
4296                              GFP_KERNEL);
4297        if (wm8994 == NULL)
4298                return -ENOMEM;
4299        platform_set_drvdata(pdev, wm8994);
4300
4301        wm8994->wm8994 = dev_get_drvdata(pdev->dev.parent);
4302
4303        return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8994,
4304                        wm8994_dai, ARRAY_SIZE(wm8994_dai));
4305}
4306
4307static int wm8994_remove(struct platform_device *pdev)
4308{
4309        snd_soc_unregister_codec(&pdev->dev);
4310        return 0;
4311}
4312
4313#ifdef CONFIG_PM_SLEEP
4314static int wm8994_suspend(struct device *dev)
4315{
4316        struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4317
4318        /* Drop down to power saving mode when system is suspended */
4319        if (wm8994->jackdet && !wm8994->active_refcount)
4320                regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4321                                   WM1811_JACKDET_MODE_MASK,
4322                                   wm8994->jackdet_mode);
4323
4324        return 0;
4325}
4326
4327static int wm8994_resume(struct device *dev)
4328{
4329        struct wm8994_priv *wm8994 = dev_get_drvdata(dev);
4330
4331        if (wm8994->jackdet && wm8994->jackdet_mode)
4332                regmap_update_bits(wm8994->wm8994->regmap, WM8994_ANTIPOP_2,
4333                                   WM1811_JACKDET_MODE_MASK,
4334                                   WM1811_JACKDET_MODE_AUDIO);
4335
4336        return 0;
4337}
4338#endif
4339
4340static const struct dev_pm_ops wm8994_pm_ops = {
4341        SET_SYSTEM_SLEEP_PM_OPS(wm8994_suspend, wm8994_resume)
4342};
4343
4344static struct platform_driver wm8994_codec_driver = {
4345        .driver = {
4346                .name = "wm8994-codec",
4347                .owner = THIS_MODULE,
4348                .pm = &wm8994_pm_ops,
4349        },
4350        .probe = wm8994_probe,
4351        .remove = wm8994_remove,
4352};
4353
4354module_platform_driver(wm8994_codec_driver);
4355
4356MODULE_DESCRIPTION("ASoC WM8994 driver");
4357MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
4358MODULE_LICENSE("GPL");
4359MODULE_ALIAS("platform:wm8994-codec");
4360
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