linux/sound/soc/codecs/wm_hubs.c
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   1/*
   2 * wm_hubs.c  --  WM8993/4 common code
   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/mfd/wm8994/registers.h>
  21#include <sound/core.h>
  22#include <sound/pcm.h>
  23#include <sound/pcm_params.h>
  24#include <sound/soc.h>
  25#include <sound/initval.h>
  26#include <sound/tlv.h>
  27
  28#include "wm8993.h"
  29#include "wm_hubs.h"
  30
  31const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
  32EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
  33
  34static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
  35static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
  36static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
  37static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
  38static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
  39static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
  40static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
  41static const DECLARE_TLV_DB_RANGE(spkboost_tlv,
  42        0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
  43        7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0)
  44);
  45static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
  46
  47static const char *speaker_ref_text[] = {
  48        "SPKVDD/2",
  49        "VMID",
  50};
  51
  52static SOC_ENUM_SINGLE_DECL(speaker_ref,
  53                            WM8993_SPEAKER_MIXER, 8, speaker_ref_text);
  54
  55static const char *speaker_mode_text[] = {
  56        "Class D",
  57        "Class AB",
  58};
  59
  60static SOC_ENUM_SINGLE_DECL(speaker_mode,
  61                            WM8993_SPKMIXR_ATTENUATION, 8, speaker_mode_text);
  62
  63static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op)
  64{
  65        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
  66        unsigned int reg;
  67        int count = 0;
  68        int timeout;
  69        unsigned int val;
  70
  71        val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1;
  72
  73        /* Trigger the command */
  74        snd_soc_write(codec, WM8993_DC_SERVO_0, val);
  75
  76        dev_dbg(codec->dev, "Waiting for DC servo...\n");
  77
  78        if (hubs->dcs_done_irq)
  79                timeout = 4;
  80        else
  81                timeout = 400;
  82
  83        do {
  84                count++;
  85
  86                if (hubs->dcs_done_irq)
  87                        wait_for_completion_timeout(&hubs->dcs_done,
  88                                                    msecs_to_jiffies(250));
  89                else
  90                        msleep(1);
  91
  92                reg = snd_soc_read(codec, WM8993_DC_SERVO_0);
  93                dev_dbg(codec->dev, "DC servo: %x\n", reg);
  94        } while (reg & op && count < timeout);
  95
  96        if (reg & op)
  97                dev_err(codec->dev, "Timed out waiting for DC Servo %x\n",
  98                        op);
  99}
 100
 101irqreturn_t wm_hubs_dcs_done(int irq, void *data)
 102{
 103        struct wm_hubs_data *hubs = data;
 104
 105        complete(&hubs->dcs_done);
 106
 107        return IRQ_HANDLED;
 108}
 109EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
 110
 111static bool wm_hubs_dac_hp_direct(struct snd_soc_codec *codec)
 112{
 113        int reg;
 114
 115        /* If we're going via the mixer we'll need to do additional checks */
 116        reg = snd_soc_read(codec, WM8993_OUTPUT_MIXER1);
 117        if (!(reg & WM8993_DACL_TO_HPOUT1L)) {
 118                if (reg & ~WM8993_DACL_TO_MIXOUTL) {
 119                        dev_vdbg(codec->dev, "Analogue paths connected: %x\n",
 120                                 reg & ~WM8993_DACL_TO_HPOUT1L);
 121                        return false;
 122                } else {
 123                        dev_vdbg(codec->dev, "HPL connected to mixer\n");
 124                }
 125        } else {
 126                dev_vdbg(codec->dev, "HPL connected to DAC\n");
 127        }
 128
 129        reg = snd_soc_read(codec, WM8993_OUTPUT_MIXER2);
 130        if (!(reg & WM8993_DACR_TO_HPOUT1R)) {
 131                if (reg & ~WM8993_DACR_TO_MIXOUTR) {
 132                        dev_vdbg(codec->dev, "Analogue paths connected: %x\n",
 133                                 reg & ~WM8993_DACR_TO_HPOUT1R);
 134                        return false;
 135                } else {
 136                        dev_vdbg(codec->dev, "HPR connected to mixer\n");
 137                }
 138        } else {
 139                dev_vdbg(codec->dev, "HPR connected to DAC\n");
 140        }
 141
 142        return true;
 143}
 144
 145struct wm_hubs_dcs_cache {
 146        struct list_head list;
 147        unsigned int left;
 148        unsigned int right;
 149        u16 dcs_cfg;
 150};
 151
 152static bool wm_hubs_dcs_cache_get(struct snd_soc_codec *codec,
 153                                  struct wm_hubs_dcs_cache **entry)
 154{
 155        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 156        struct wm_hubs_dcs_cache *cache;
 157        unsigned int left, right;
 158
 159        left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
 160        left &= WM8993_HPOUT1L_VOL_MASK;
 161
 162        right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME);
 163        right &= WM8993_HPOUT1R_VOL_MASK;
 164
 165        list_for_each_entry(cache, &hubs->dcs_cache, list) {
 166                if (cache->left != left || cache->right != right)
 167                        continue;
 168
 169                *entry = cache;
 170                return true;
 171        }
 172
 173        return false;
 174}
 175
 176static void wm_hubs_dcs_cache_set(struct snd_soc_codec *codec, u16 dcs_cfg)
 177{
 178        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 179        struct wm_hubs_dcs_cache *cache;
 180
 181        if (hubs->no_cache_dac_hp_direct)
 182                return;
 183
 184        cache = devm_kzalloc(codec->dev, sizeof(*cache), GFP_KERNEL);
 185        if (!cache)
 186                return;
 187
 188        cache->left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
 189        cache->left &= WM8993_HPOUT1L_VOL_MASK;
 190
 191        cache->right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME);
 192        cache->right &= WM8993_HPOUT1R_VOL_MASK;
 193
 194        cache->dcs_cfg = dcs_cfg;
 195
 196        list_add_tail(&cache->list, &hubs->dcs_cache);
 197}
 198
 199static int wm_hubs_read_dc_servo(struct snd_soc_codec *codec,
 200                                  u16 *reg_l, u16 *reg_r)
 201{
 202        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 203        u16 dcs_reg, reg;
 204        int ret = 0;
 205
 206        switch (hubs->dcs_readback_mode) {
 207        case 2:
 208                dcs_reg = WM8994_DC_SERVO_4E;
 209                break;
 210        case 1:
 211                dcs_reg = WM8994_DC_SERVO_READBACK;
 212                break;
 213        default:
 214                dcs_reg = WM8993_DC_SERVO_3;
 215                break;
 216        }
 217
 218        /* Different chips in the family support different readback
 219         * methods.
 220         */
 221        switch (hubs->dcs_readback_mode) {
 222        case 0:
 223                *reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
 224                        & WM8993_DCS_INTEG_CHAN_0_MASK;
 225                *reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
 226                        & WM8993_DCS_INTEG_CHAN_1_MASK;
 227                break;
 228        case 2:
 229        case 1:
 230                reg = snd_soc_read(codec, dcs_reg);
 231                *reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
 232                        >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 233                *reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
 234                break;
 235        default:
 236                WARN(1, "Unknown DCS readback method\n");
 237                ret = -1;
 238        }
 239        return ret;
 240}
 241
 242/*
 243 * Startup calibration of the DC servo
 244 */
 245static void enable_dc_servo(struct snd_soc_codec *codec)
 246{
 247        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 248        struct wm_hubs_dcs_cache *cache;
 249        s8 offset;
 250        u16 reg_l, reg_r, dcs_cfg, dcs_reg;
 251
 252        switch (hubs->dcs_readback_mode) {
 253        case 2:
 254                dcs_reg = WM8994_DC_SERVO_4E;
 255                break;
 256        default:
 257                dcs_reg = WM8993_DC_SERVO_3;
 258                break;
 259        }
 260
 261        /* If we're using a digital only path and have a previously
 262         * callibrated DC servo offset stored then use that. */
 263        if (wm_hubs_dac_hp_direct(codec) &&
 264            wm_hubs_dcs_cache_get(codec, &cache)) {
 265                dev_dbg(codec->dev, "Using cached DCS offset %x for %d,%d\n",
 266                        cache->dcs_cfg, cache->left, cache->right);
 267                snd_soc_write(codec, dcs_reg, cache->dcs_cfg);
 268                wait_for_dc_servo(codec,
 269                                  WM8993_DCS_TRIG_DAC_WR_0 |
 270                                  WM8993_DCS_TRIG_DAC_WR_1);
 271                return;
 272        }
 273
 274        if (hubs->series_startup) {
 275                /* Set for 32 series updates */
 276                snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
 277                                    WM8993_DCS_SERIES_NO_01_MASK,
 278                                    32 << WM8993_DCS_SERIES_NO_01_SHIFT);
 279                wait_for_dc_servo(codec,
 280                                  WM8993_DCS_TRIG_SERIES_0 |
 281                                  WM8993_DCS_TRIG_SERIES_1);
 282        } else {
 283                wait_for_dc_servo(codec,
 284                                  WM8993_DCS_TRIG_STARTUP_0 |
 285                                  WM8993_DCS_TRIG_STARTUP_1);
 286        }
 287
 288        if (wm_hubs_read_dc_servo(codec, &reg_l, &reg_r) < 0)
 289                return;
 290
 291        dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
 292
 293        /* Apply correction to DC servo result */
 294        if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
 295                dev_dbg(codec->dev,
 296                        "Applying %d/%d code DC servo correction\n",
 297                        hubs->dcs_codes_l, hubs->dcs_codes_r);
 298
 299                /* HPOUT1R */
 300                offset = (s8)reg_r;
 301                dev_dbg(codec->dev, "DCS right %d->%d\n", offset,
 302                        offset + hubs->dcs_codes_r);
 303                offset += hubs->dcs_codes_r;
 304                dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 305
 306                /* HPOUT1L */
 307                offset = (s8)reg_l;
 308                dev_dbg(codec->dev, "DCS left %d->%d\n", offset,
 309                        offset + hubs->dcs_codes_l);
 310                offset += hubs->dcs_codes_l;
 311                dcs_cfg |= (u8)offset;
 312
 313                dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
 314
 315                /* Do it */
 316                snd_soc_write(codec, dcs_reg, dcs_cfg);
 317                wait_for_dc_servo(codec,
 318                                  WM8993_DCS_TRIG_DAC_WR_0 |
 319                                  WM8993_DCS_TRIG_DAC_WR_1);
 320        } else {
 321                dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 322                dcs_cfg |= reg_l;
 323        }
 324
 325        /* Save the callibrated offset if we're in class W mode and
 326         * therefore don't have any analogue signal mixed in. */
 327        if (wm_hubs_dac_hp_direct(codec))
 328                wm_hubs_dcs_cache_set(codec, dcs_cfg);
 329}
 330
 331/*
 332 * Update the DC servo calibration on gain changes
 333 */
 334static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
 335                               struct snd_ctl_elem_value *ucontrol)
 336{
 337        struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 338        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 339        int ret;
 340
 341        ret = snd_soc_put_volsw(kcontrol, ucontrol);
 342
 343        /* If we're applying an offset correction then updating the
 344         * callibration would be likely to introduce further offsets. */
 345        if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
 346                return ret;
 347
 348        /* Only need to do this if the outputs are active */
 349        if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
 350            & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
 351                snd_soc_update_bits(codec,
 352                                    WM8993_DC_SERVO_0,
 353                                    WM8993_DCS_TRIG_SINGLE_0 |
 354                                    WM8993_DCS_TRIG_SINGLE_1,
 355                                    WM8993_DCS_TRIG_SINGLE_0 |
 356                                    WM8993_DCS_TRIG_SINGLE_1);
 357
 358        return ret;
 359}
 360
 361static const struct snd_kcontrol_new analogue_snd_controls[] = {
 362SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 363               inpga_tlv),
 364SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 365SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 366
 367SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 368               inpga_tlv),
 369SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 370SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 371
 372
 373SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 374               inpga_tlv),
 375SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 376SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 377
 378SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 379               inpga_tlv),
 380SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 381SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 382
 383SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
 384               inmix_sw_tlv),
 385SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
 386               inmix_sw_tlv),
 387SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
 388               inmix_tlv),
 389SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
 390SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
 391               inmix_tlv),
 392
 393SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
 394               inmix_sw_tlv),
 395SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
 396               inmix_sw_tlv),
 397SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
 398               inmix_tlv),
 399SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
 400SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
 401               inmix_tlv),
 402
 403SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
 404               outmix_tlv),
 405SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
 406               outmix_tlv),
 407SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
 408               outmix_tlv),
 409SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
 410               outmix_tlv),
 411SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
 412               outmix_tlv),
 413SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
 414               WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
 415SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
 416               WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
 417SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
 418               outmix_tlv),
 419
 420SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
 421               WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 422SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
 423               WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
 424SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
 425               WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
 426SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
 427               WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
 428SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
 429               WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
 430SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
 431               WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
 432SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
 433               WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 434SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
 435               WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
 436
 437SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
 438                 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
 439SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
 440             WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
 441SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
 442             WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
 443
 444SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
 445SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
 446
 447SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
 448               5, 1, 1, wm_hubs_spkmix_tlv),
 449SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
 450               4, 1, 1, wm_hubs_spkmix_tlv),
 451SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
 452               3, 1, 1, wm_hubs_spkmix_tlv),
 453
 454SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
 455               5, 1, 1, wm_hubs_spkmix_tlv),
 456SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
 457               4, 1, 1, wm_hubs_spkmix_tlv),
 458SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
 459               3, 1, 1, wm_hubs_spkmix_tlv),
 460
 461SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
 462                 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
 463                 0, 3, 1, spkmixout_tlv),
 464SOC_DOUBLE_R_TLV("Speaker Volume",
 465                 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 466                 0, 63, 0, outpga_tlv),
 467SOC_DOUBLE_R("Speaker Switch",
 468             WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 469             6, 1, 0),
 470SOC_DOUBLE_R("Speaker ZC Switch",
 471             WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 472             7, 1, 0),
 473SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
 474               spkboost_tlv),
 475SOC_ENUM("Speaker Reference", speaker_ref),
 476SOC_ENUM("Speaker Mode", speaker_mode),
 477
 478SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
 479                     WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
 480                     0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
 481                     outpga_tlv),
 482
 483SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
 484             WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
 485SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
 486             WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
 487
 488SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
 489SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
 490SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
 491               line_tlv),
 492
 493SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
 494SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
 495SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
 496               line_tlv),
 497};
 498
 499static int hp_supply_event(struct snd_soc_dapm_widget *w,
 500                           struct snd_kcontrol *kcontrol, int event)
 501{
 502        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 503        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 504
 505        switch (event) {
 506        case SND_SOC_DAPM_PRE_PMU:
 507                switch (hubs->hp_startup_mode) {
 508                case 0:
 509                        break;
 510                case 1:
 511                        /* Enable the headphone amp */
 512                        snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 513                                            WM8993_HPOUT1L_ENA |
 514                                            WM8993_HPOUT1R_ENA,
 515                                            WM8993_HPOUT1L_ENA |
 516                                            WM8993_HPOUT1R_ENA);
 517
 518                        /* Enable the second stage */
 519                        snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 520                                            WM8993_HPOUT1L_DLY |
 521                                            WM8993_HPOUT1R_DLY,
 522                                            WM8993_HPOUT1L_DLY |
 523                                            WM8993_HPOUT1R_DLY);
 524                        break;
 525                default:
 526                        dev_err(codec->dev, "Unknown HP startup mode %d\n",
 527                                hubs->hp_startup_mode);
 528                        break;
 529                }
 530                break;
 531
 532        case SND_SOC_DAPM_PRE_PMD:
 533                snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
 534                                    WM8993_CP_ENA, 0);
 535                break;
 536        }
 537
 538        return 0;
 539}
 540
 541static int hp_event(struct snd_soc_dapm_widget *w,
 542                    struct snd_kcontrol *kcontrol, int event)
 543{
 544        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 545        unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
 546
 547        switch (event) {
 548        case SND_SOC_DAPM_POST_PMU:
 549                snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
 550                                    WM8993_CP_ENA, WM8993_CP_ENA);
 551
 552                msleep(5);
 553
 554                snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 555                                    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 556                                    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
 557
 558                reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
 559                snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
 560
 561                snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
 562                                    WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
 563
 564                enable_dc_servo(codec);
 565
 566                reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
 567                        WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
 568                snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
 569                break;
 570
 571        case SND_SOC_DAPM_PRE_PMD:
 572                snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 573                                    WM8993_HPOUT1L_OUTP |
 574                                    WM8993_HPOUT1R_OUTP |
 575                                    WM8993_HPOUT1L_RMV_SHORT |
 576                                    WM8993_HPOUT1R_RMV_SHORT, 0);
 577
 578                snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 579                                    WM8993_HPOUT1L_DLY |
 580                                    WM8993_HPOUT1R_DLY, 0);
 581
 582                snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
 583
 584                snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 585                                    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 586                                    0);
 587                break;
 588        }
 589
 590        return 0;
 591}
 592
 593static int earpiece_event(struct snd_soc_dapm_widget *w,
 594                          struct snd_kcontrol *control, int event)
 595{
 596        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 597        u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
 598
 599        switch (event) {
 600        case SND_SOC_DAPM_PRE_PMU:
 601                reg |= WM8993_HPOUT2_IN_ENA;
 602                snd_soc_write(codec, WM8993_ANTIPOP1, reg);
 603                udelay(50);
 604                break;
 605
 606        case SND_SOC_DAPM_POST_PMD:
 607                snd_soc_write(codec, WM8993_ANTIPOP1, reg);
 608                break;
 609
 610        default:
 611                WARN(1, "Invalid event %d\n", event);
 612                break;
 613        }
 614
 615        return 0;
 616}
 617
 618static int lineout_event(struct snd_soc_dapm_widget *w,
 619                         struct snd_kcontrol *control, int event)
 620{
 621        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 622        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 623        bool *flag;
 624
 625        switch (w->shift) {
 626        case WM8993_LINEOUT1N_ENA_SHIFT:
 627                flag = &hubs->lineout1n_ena;
 628                break;
 629        case WM8993_LINEOUT1P_ENA_SHIFT:
 630                flag = &hubs->lineout1p_ena;
 631                break;
 632        case WM8993_LINEOUT2N_ENA_SHIFT:
 633                flag = &hubs->lineout2n_ena;
 634                break;
 635        case WM8993_LINEOUT2P_ENA_SHIFT:
 636                flag = &hubs->lineout2p_ena;
 637                break;
 638        default:
 639                WARN(1, "Unknown line output");
 640                return -EINVAL;
 641        }
 642
 643        *flag = SND_SOC_DAPM_EVENT_ON(event);
 644
 645        return 0;
 646}
 647
 648static int micbias_event(struct snd_soc_dapm_widget *w,
 649                         struct snd_kcontrol *kcontrol, int event)
 650{
 651        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 652        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 653
 654        switch (w->shift) {
 655        case WM8993_MICB1_ENA_SHIFT:
 656                if (hubs->micb1_delay)
 657                        msleep(hubs->micb1_delay);
 658                break;
 659        case WM8993_MICB2_ENA_SHIFT:
 660                if (hubs->micb2_delay)
 661                        msleep(hubs->micb2_delay);
 662                break;
 663        default:
 664                return -EINVAL;
 665        }
 666
 667        return 0;
 668}
 669
 670void wm_hubs_update_class_w(struct snd_soc_codec *codec)
 671{
 672        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 673        int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ;
 674
 675        if (!wm_hubs_dac_hp_direct(codec))
 676                enable = false;
 677
 678        if (hubs->check_class_w_digital && !hubs->check_class_w_digital(codec))
 679                enable = false;
 680
 681        dev_vdbg(codec->dev, "Class W %s\n", enable ? "enabled" : "disabled");
 682
 683        snd_soc_update_bits(codec, WM8993_CLASS_W_0,
 684                            WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
 685
 686        snd_soc_write(codec, WM8993_LEFT_OUTPUT_VOLUME,
 687                      snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME));
 688        snd_soc_write(codec, WM8993_RIGHT_OUTPUT_VOLUME,
 689                      snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME));
 690}
 691EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
 692
 693#define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
 694        SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
 695                snd_soc_dapm_get_volsw, class_w_put_volsw)
 696
 697static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
 698                              struct snd_ctl_elem_value *ucontrol)
 699{
 700        struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
 701        int ret;
 702
 703        ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
 704
 705        wm_hubs_update_class_w(codec);
 706
 707        return ret;
 708}
 709
 710#define WM_HUBS_ENUM_W(xname, xenum) \
 711{       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 712        .info = snd_soc_info_enum_double, \
 713        .get = snd_soc_dapm_get_enum_double, \
 714        .put = class_w_put_double, \
 715        .private_value = (unsigned long)&xenum }
 716
 717static int class_w_put_double(struct snd_kcontrol *kcontrol,
 718                              struct snd_ctl_elem_value *ucontrol)
 719{
 720        struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
 721        int ret;
 722
 723        ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
 724
 725        wm_hubs_update_class_w(codec);
 726
 727        return ret;
 728}
 729
 730static const char *hp_mux_text[] = {
 731        "Mixer",
 732        "DAC",
 733};
 734
 735static SOC_ENUM_SINGLE_DECL(hpl_enum,
 736                            WM8993_OUTPUT_MIXER1, 8, hp_mux_text);
 737
 738const struct snd_kcontrol_new wm_hubs_hpl_mux =
 739        WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
 740EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
 741
 742static SOC_ENUM_SINGLE_DECL(hpr_enum,
 743                            WM8993_OUTPUT_MIXER2, 8, hp_mux_text);
 744
 745const struct snd_kcontrol_new wm_hubs_hpr_mux =
 746        WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
 747EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
 748
 749static const struct snd_kcontrol_new in1l_pga[] = {
 750SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
 751SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
 752};
 753
 754static const struct snd_kcontrol_new in1r_pga[] = {
 755SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
 756SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
 757};
 758
 759static const struct snd_kcontrol_new in2l_pga[] = {
 760SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
 761SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
 762};
 763
 764static const struct snd_kcontrol_new in2r_pga[] = {
 765SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
 766SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
 767};
 768
 769static const struct snd_kcontrol_new mixinl[] = {
 770SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
 771SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
 772};
 773
 774static const struct snd_kcontrol_new mixinr[] = {
 775SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
 776SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
 777};
 778
 779static const struct snd_kcontrol_new left_output_mixer[] = {
 780WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
 781WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
 782WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
 783WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
 784WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
 785WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
 786WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
 787WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
 788};
 789
 790static const struct snd_kcontrol_new right_output_mixer[] = {
 791WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
 792WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
 793WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
 794WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
 795WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
 796WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
 797WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
 798WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
 799};
 800
 801static const struct snd_kcontrol_new earpiece_mixer[] = {
 802SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
 803SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
 804SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
 805};
 806
 807static const struct snd_kcontrol_new left_speaker_boost[] = {
 808SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
 809SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
 810SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
 811};
 812
 813static const struct snd_kcontrol_new right_speaker_boost[] = {
 814SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
 815SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
 816SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
 817};
 818
 819static const struct snd_kcontrol_new line1_mix[] = {
 820SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
 821SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
 822SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 823};
 824
 825static const struct snd_kcontrol_new line1n_mix[] = {
 826SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
 827SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
 828};
 829
 830static const struct snd_kcontrol_new line1p_mix[] = {
 831SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 832};
 833
 834static const struct snd_kcontrol_new line2_mix[] = {
 835SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
 836SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
 837SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 838};
 839
 840static const struct snd_kcontrol_new line2n_mix[] = {
 841SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
 842SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
 843};
 844
 845static const struct snd_kcontrol_new line2p_mix[] = {
 846SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 847};
 848
 849static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
 850SND_SOC_DAPM_INPUT("IN1LN"),
 851SND_SOC_DAPM_INPUT("IN1LP"),
 852SND_SOC_DAPM_INPUT("IN2LN"),
 853SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
 854SND_SOC_DAPM_INPUT("IN1RN"),
 855SND_SOC_DAPM_INPUT("IN1RP"),
 856SND_SOC_DAPM_INPUT("IN2RN"),
 857SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
 858
 859SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
 860                    micbias_event, SND_SOC_DAPM_POST_PMU),
 861SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
 862                    micbias_event, SND_SOC_DAPM_POST_PMU),
 863
 864SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
 865                   in1l_pga, ARRAY_SIZE(in1l_pga)),
 866SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
 867                   in1r_pga, ARRAY_SIZE(in1r_pga)),
 868
 869SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
 870                   in2l_pga, ARRAY_SIZE(in2l_pga)),
 871SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
 872                   in2r_pga, ARRAY_SIZE(in2r_pga)),
 873
 874SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
 875                   mixinl, ARRAY_SIZE(mixinl)),
 876SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
 877                   mixinr, ARRAY_SIZE(mixinr)),
 878
 879SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
 880                   left_output_mixer, ARRAY_SIZE(left_output_mixer)),
 881SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
 882                   right_output_mixer, ARRAY_SIZE(right_output_mixer)),
 883
 884SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
 885SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
 886
 887SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event, 
 888                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 889SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
 890                       hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 891
 892SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
 893                   earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
 894SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
 895                   NULL, 0, earpiece_event,
 896                   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 897
 898SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
 899                   left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
 900SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
 901                   right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
 902
 903SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
 904SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
 905                     NULL, 0),
 906SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
 907                     NULL, 0),
 908
 909SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
 910                   line1_mix, ARRAY_SIZE(line1_mix)),
 911SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
 912                   line2_mix, ARRAY_SIZE(line2_mix)),
 913
 914SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
 915                   line1n_mix, ARRAY_SIZE(line1n_mix)),
 916SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
 917                   line1p_mix, ARRAY_SIZE(line1p_mix)),
 918SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
 919                   line2n_mix, ARRAY_SIZE(line2n_mix)),
 920SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
 921                   line2p_mix, ARRAY_SIZE(line2p_mix)),
 922
 923SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
 924                       NULL, 0, lineout_event,
 925                     SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 926SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
 927                       NULL, 0, lineout_event,
 928                       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 929SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
 930                       NULL, 0, lineout_event,
 931                       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 932SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
 933                       NULL, 0, lineout_event,
 934                       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 935
 936SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
 937SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
 938SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
 939SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
 940SND_SOC_DAPM_OUTPUT("HPOUT1L"),
 941SND_SOC_DAPM_OUTPUT("HPOUT1R"),
 942SND_SOC_DAPM_OUTPUT("HPOUT2P"),
 943SND_SOC_DAPM_OUTPUT("HPOUT2N"),
 944SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
 945SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
 946SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
 947SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
 948};
 949
 950static const struct snd_soc_dapm_route analogue_routes[] = {
 951        { "MICBIAS1", NULL, "CLK_SYS" },
 952        { "MICBIAS2", NULL, "CLK_SYS" },
 953
 954        { "IN1L PGA", "IN1LP Switch", "IN1LP" },
 955        { "IN1L PGA", "IN1LN Switch", "IN1LN" },
 956
 957        { "IN1L PGA", NULL, "VMID" },
 958        { "IN1R PGA", NULL, "VMID" },
 959        { "IN2L PGA", NULL, "VMID" },
 960        { "IN2R PGA", NULL, "VMID" },
 961
 962        { "IN1R PGA", "IN1RP Switch", "IN1RP" },
 963        { "IN1R PGA", "IN1RN Switch", "IN1RN" },
 964
 965        { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
 966        { "IN2L PGA", "IN2LN Switch", "IN2LN" },
 967
 968        { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
 969        { "IN2R PGA", "IN2RN Switch", "IN2RN" },
 970
 971        { "Direct Voice", NULL, "IN2LP:VXRN" },
 972        { "Direct Voice", NULL, "IN2RP:VXRP" },
 973
 974        { "MIXINL", "IN1L Switch", "IN1L PGA" },
 975        { "MIXINL", "IN2L Switch", "IN2L PGA" },
 976        { "MIXINL", NULL, "Direct Voice" },
 977        { "MIXINL", NULL, "IN1LP" },
 978        { "MIXINL", NULL, "Left Output Mixer" },
 979        { "MIXINL", NULL, "VMID" },
 980
 981        { "MIXINR", "IN1R Switch", "IN1R PGA" },
 982        { "MIXINR", "IN2R Switch", "IN2R PGA" },
 983        { "MIXINR", NULL, "Direct Voice" },
 984        { "MIXINR", NULL, "IN1RP" },
 985        { "MIXINR", NULL, "Right Output Mixer" },
 986        { "MIXINR", NULL, "VMID" },
 987
 988        { "ADCL", NULL, "MIXINL" },
 989        { "ADCR", NULL, "MIXINR" },
 990
 991        { "Left Output Mixer", "Left Input Switch", "MIXINL" },
 992        { "Left Output Mixer", "Right Input Switch", "MIXINR" },
 993        { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
 994        { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
 995        { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
 996        { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
 997        { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
 998
 999        { "Right Output Mixer", "Left Input Switch", "MIXINL" },
1000        { "Right Output Mixer", "Right Input Switch", "MIXINR" },
1001        { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
1002        { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
1003        { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
1004        { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
1005        { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
1006
1007        { "Left Output PGA", NULL, "Left Output Mixer" },
1008        { "Left Output PGA", NULL, "TOCLK" },
1009
1010        { "Right Output PGA", NULL, "Right Output Mixer" },
1011        { "Right Output PGA", NULL, "TOCLK" },
1012
1013        { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
1014        { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
1015        { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
1016
1017        { "Earpiece Driver", NULL, "VMID" },
1018        { "Earpiece Driver", NULL, "Earpiece Mixer" },
1019        { "HPOUT2N", NULL, "Earpiece Driver" },
1020        { "HPOUT2P", NULL, "Earpiece Driver" },
1021
1022        { "SPKL", "Input Switch", "MIXINL" },
1023        { "SPKL", "IN1LP Switch", "IN1LP" },
1024        { "SPKL", "Output Switch", "Left Output PGA" },
1025        { "SPKL", NULL, "TOCLK" },
1026
1027        { "SPKR", "Input Switch", "MIXINR" },
1028        { "SPKR", "IN1RP Switch", "IN1RP" },
1029        { "SPKR", "Output Switch", "Right Output PGA" },
1030        { "SPKR", NULL, "TOCLK" },
1031
1032        { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
1033        { "SPKL Boost", "SPKL Switch", "SPKL" },
1034        { "SPKL Boost", "SPKR Switch", "SPKR" },
1035
1036        { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
1037        { "SPKR Boost", "SPKR Switch", "SPKR" },
1038        { "SPKR Boost", "SPKL Switch", "SPKL" },
1039
1040        { "SPKL Driver", NULL, "VMID" },
1041        { "SPKL Driver", NULL, "SPKL Boost" },
1042        { "SPKL Driver", NULL, "CLK_SYS" },
1043        { "SPKL Driver", NULL, "TSHUT" },
1044
1045        { "SPKR Driver", NULL, "VMID" },
1046        { "SPKR Driver", NULL, "SPKR Boost" },
1047        { "SPKR Driver", NULL, "CLK_SYS" },
1048        { "SPKR Driver", NULL, "TSHUT" },
1049
1050        { "SPKOUTLP", NULL, "SPKL Driver" },
1051        { "SPKOUTLN", NULL, "SPKL Driver" },
1052        { "SPKOUTRP", NULL, "SPKR Driver" },
1053        { "SPKOUTRN", NULL, "SPKR Driver" },
1054
1055        { "Left Headphone Mux", "Mixer", "Left Output PGA" },
1056        { "Right Headphone Mux", "Mixer", "Right Output PGA" },
1057
1058        { "Headphone PGA", NULL, "Left Headphone Mux" },
1059        { "Headphone PGA", NULL, "Right Headphone Mux" },
1060        { "Headphone PGA", NULL, "VMID" },
1061        { "Headphone PGA", NULL, "CLK_SYS" },
1062        { "Headphone PGA", NULL, "Headphone Supply" },
1063
1064        { "HPOUT1L", NULL, "Headphone PGA" },
1065        { "HPOUT1R", NULL, "Headphone PGA" },
1066
1067        { "LINEOUT1N Driver", NULL, "VMID" },
1068        { "LINEOUT1P Driver", NULL, "VMID" },
1069        { "LINEOUT2N Driver", NULL, "VMID" },
1070        { "LINEOUT2P Driver", NULL, "VMID" },
1071
1072        { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
1073        { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
1074        { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
1075        { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
1076};
1077
1078static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
1079        { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
1080        { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
1081        { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
1082
1083        { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
1084        { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
1085};
1086
1087static const struct snd_soc_dapm_route lineout1_se_routes[] = {
1088        { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
1089        { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
1090
1091        { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
1092
1093        { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
1094        { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
1095};
1096
1097static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
1098        { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
1099        { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
1100        { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
1101
1102        { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
1103        { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
1104};
1105
1106static const struct snd_soc_dapm_route lineout2_se_routes[] = {
1107        { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
1108        { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
1109
1110        { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
1111
1112        { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
1113        { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
1114};
1115
1116int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
1117{
1118        struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
1119
1120        /* Latch volume update bits & default ZC on */
1121        snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
1122                            WM8993_IN1_VU, WM8993_IN1_VU);
1123        snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
1124                            WM8993_IN1_VU, WM8993_IN1_VU);
1125        snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
1126                            WM8993_IN2_VU, WM8993_IN2_VU);
1127        snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
1128                            WM8993_IN2_VU, WM8993_IN2_VU);
1129
1130        snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
1131                            WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1132        snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
1133                            WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1134
1135        snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
1136                            WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
1137                            WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
1138        snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
1139                            WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
1140                            WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
1141
1142        snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
1143                            WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
1144                            WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
1145        snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
1146                            WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
1147                            WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
1148
1149        snd_soc_add_codec_controls(codec, analogue_snd_controls,
1150                             ARRAY_SIZE(analogue_snd_controls));
1151
1152        snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
1153                                  ARRAY_SIZE(analogue_dapm_widgets));
1154        return 0;
1155}
1156EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
1157
1158int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
1159                                int lineout1_diff, int lineout2_diff)
1160{
1161        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1162        struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
1163
1164        hubs->codec = codec;
1165
1166        INIT_LIST_HEAD(&hubs->dcs_cache);
1167        init_completion(&hubs->dcs_done);
1168
1169        snd_soc_dapm_add_routes(dapm, analogue_routes,
1170                                ARRAY_SIZE(analogue_routes));
1171
1172        if (lineout1_diff)
1173                snd_soc_dapm_add_routes(dapm,
1174                                        lineout1_diff_routes,
1175                                        ARRAY_SIZE(lineout1_diff_routes));
1176        else
1177                snd_soc_dapm_add_routes(dapm,
1178                                        lineout1_se_routes,
1179                                        ARRAY_SIZE(lineout1_se_routes));
1180
1181        if (lineout2_diff)
1182                snd_soc_dapm_add_routes(dapm,
1183                                        lineout2_diff_routes,
1184                                        ARRAY_SIZE(lineout2_diff_routes));
1185        else
1186                snd_soc_dapm_add_routes(dapm,
1187                                        lineout2_se_routes,
1188                                        ARRAY_SIZE(lineout2_se_routes));
1189
1190        return 0;
1191}
1192EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
1193
1194int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
1195                                  int lineout1_diff, int lineout2_diff,
1196                                  int lineout1fb, int lineout2fb,
1197                                  int jd_scthr, int jd_thr,
1198                                  int micbias1_delay, int micbias2_delay,
1199                                  int micbias1_lvl, int micbias2_lvl)
1200{
1201        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1202
1203        hubs->lineout1_se = !lineout1_diff;
1204        hubs->lineout2_se = !lineout2_diff;
1205        hubs->micb1_delay = micbias1_delay;
1206        hubs->micb2_delay = micbias2_delay;
1207
1208        if (!lineout1_diff)
1209                snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
1210                                    WM8993_LINEOUT1_MODE,
1211                                    WM8993_LINEOUT1_MODE);
1212        if (!lineout2_diff)
1213                snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
1214                                    WM8993_LINEOUT2_MODE,
1215                                    WM8993_LINEOUT2_MODE);
1216
1217        if (!lineout1_diff && !lineout2_diff)
1218                snd_soc_update_bits(codec, WM8993_ANTIPOP1,
1219                                    WM8993_LINEOUT_VMID_BUF_ENA,
1220                                    WM8993_LINEOUT_VMID_BUF_ENA);
1221
1222        if (lineout1fb)
1223                snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1224                                    WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
1225
1226        if (lineout2fb)
1227                snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1228                                    WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
1229
1230        snd_soc_update_bits(codec, WM8993_MICBIAS,
1231                            WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
1232                            WM8993_MICB1_LVL | WM8993_MICB2_LVL,
1233                            jd_scthr << WM8993_JD_SCTHR_SHIFT |
1234                            jd_thr << WM8993_JD_THR_SHIFT |
1235                            micbias1_lvl |
1236                            micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
1237
1238        return 0;
1239}
1240EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1241
1242void wm_hubs_vmid_ena(struct snd_soc_codec *codec)
1243{
1244        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1245        int val = 0;
1246
1247        if (hubs->lineout1_se)
1248                val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1249
1250        if (hubs->lineout2_se)
1251                val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1252
1253        /* Enable the line outputs while we power up */
1254        snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val);
1255}
1256EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1257
1258void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
1259                            enum snd_soc_bias_level level)
1260{
1261        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1262        int mask, val;
1263
1264        switch (level) {
1265        case SND_SOC_BIAS_STANDBY:
1266                /* Clamp the inputs to VMID while we ramp to charge caps */
1267                snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1268                                    WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
1269                break;
1270
1271        case SND_SOC_BIAS_ON:
1272                /* Turn off any unneded single ended outputs */
1273                val = 0;
1274                mask = 0;
1275
1276                if (hubs->lineout1_se)
1277                        mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1278
1279                if (hubs->lineout2_se)
1280                        mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1281
1282                if (hubs->lineout1_se && hubs->lineout1n_ena)
1283                        val |= WM8993_LINEOUT1N_ENA;
1284
1285                if (hubs->lineout1_se && hubs->lineout1p_ena)
1286                        val |= WM8993_LINEOUT1P_ENA;
1287
1288                if (hubs->lineout2_se && hubs->lineout2n_ena)
1289                        val |= WM8993_LINEOUT2N_ENA;
1290
1291                if (hubs->lineout2_se && hubs->lineout2p_ena)
1292                        val |= WM8993_LINEOUT2P_ENA;
1293
1294                snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
1295                                    mask, val);
1296
1297                /* Remove the input clamps */
1298                snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1299                                    WM8993_INPUTS_CLAMP, 0);
1300                break;
1301
1302        default:
1303                break;
1304        }
1305}
1306EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1307
1308MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1309MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1310MODULE_LICENSE("GPL");
1311