linux/sound/soc/codecs/wm_hubs.c
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   1/*
   2 * wm_hubs.c  --  WM8993/4 common code
   3 *
   4 * Copyright 2009 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 unsigned int spkboost_tlv[] = {
  42        TLV_DB_RANGE_HEAD(2),
  43        0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
  44        7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
  45};
  46static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
  47
  48static const char *speaker_ref_text[] = {
  49        "SPKVDD/2",
  50        "VMID",
  51};
  52
  53static const struct soc_enum speaker_ref =
  54        SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text);
  55
  56static const char *speaker_mode_text[] = {
  57        "Class D",
  58        "Class AB",
  59};
  60
  61static const struct soc_enum speaker_mode =
  62        SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text);
  63
  64static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op)
  65{
  66        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
  67        unsigned int reg;
  68        int count = 0;
  69        int timeout;
  70        unsigned int val;
  71
  72        val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1;
  73
  74        /* Trigger the command */
  75        snd_soc_write(codec, WM8993_DC_SERVO_0, val);
  76
  77        dev_dbg(codec->dev, "Waiting for DC servo...\n");
  78
  79        if (hubs->dcs_done_irq)
  80                timeout = 4;
  81        else
  82                timeout = 400;
  83
  84        do {
  85                count++;
  86
  87                if (hubs->dcs_done_irq)
  88                        wait_for_completion_timeout(&hubs->dcs_done,
  89                                                    msecs_to_jiffies(250));
  90                else
  91                        msleep(1);
  92
  93                reg = snd_soc_read(codec, WM8993_DC_SERVO_0);
  94                dev_dbg(codec->dev, "DC servo: %x\n", reg);
  95        } while (reg & op && count < timeout);
  96
  97        if (reg & op)
  98                dev_err(codec->dev, "Timed out waiting for DC Servo %x\n",
  99                        op);
 100}
 101
 102irqreturn_t wm_hubs_dcs_done(int irq, void *data)
 103{
 104        struct wm_hubs_data *hubs = data;
 105
 106        complete(&hubs->dcs_done);
 107
 108        return IRQ_HANDLED;
 109}
 110EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
 111
 112/*
 113 * Startup calibration of the DC servo
 114 */
 115static void calibrate_dc_servo(struct snd_soc_codec *codec)
 116{
 117        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 118        s8 offset;
 119        u16 reg, reg_l, reg_r, dcs_cfg, dcs_reg;
 120
 121        switch (hubs->dcs_readback_mode) {
 122        case 2:
 123                dcs_reg = WM8994_DC_SERVO_4E;
 124                break;
 125        default:
 126                dcs_reg = WM8993_DC_SERVO_3;
 127                break;
 128        }
 129
 130        /* If we're using a digital only path and have a previously
 131         * callibrated DC servo offset stored then use that. */
 132        if (hubs->class_w && hubs->class_w_dcs) {
 133                dev_dbg(codec->dev, "Using cached DC servo offset %x\n",
 134                        hubs->class_w_dcs);
 135                snd_soc_write(codec, dcs_reg, hubs->class_w_dcs);
 136                wait_for_dc_servo(codec,
 137                                  WM8993_DCS_TRIG_DAC_WR_0 |
 138                                  WM8993_DCS_TRIG_DAC_WR_1);
 139                return;
 140        }
 141
 142        if (hubs->series_startup) {
 143                /* Set for 32 series updates */
 144                snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
 145                                    WM8993_DCS_SERIES_NO_01_MASK,
 146                                    32 << WM8993_DCS_SERIES_NO_01_SHIFT);
 147                wait_for_dc_servo(codec,
 148                                  WM8993_DCS_TRIG_SERIES_0 |
 149                                  WM8993_DCS_TRIG_SERIES_1);
 150        } else {
 151                wait_for_dc_servo(codec,
 152                                  WM8993_DCS_TRIG_STARTUP_0 |
 153                                  WM8993_DCS_TRIG_STARTUP_1);
 154        }
 155
 156        /* Different chips in the family support different readback
 157         * methods.
 158         */
 159        switch (hubs->dcs_readback_mode) {
 160        case 0:
 161                reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
 162                        & WM8993_DCS_INTEG_CHAN_0_MASK;
 163                reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
 164                        & WM8993_DCS_INTEG_CHAN_1_MASK;
 165                break;
 166        case 2:
 167        case 1:
 168                reg = snd_soc_read(codec, dcs_reg);
 169                reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
 170                        >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 171                reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
 172                break;
 173        default:
 174                WARN(1, "Unknown DCS readback method\n");
 175                break;
 176        }
 177
 178        dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
 179
 180        /* Apply correction to DC servo result */
 181        if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
 182                dev_dbg(codec->dev,
 183                        "Applying %d/%d code DC servo correction\n",
 184                        hubs->dcs_codes_l, hubs->dcs_codes_r);
 185
 186                /* HPOUT1R */
 187                offset = reg_r;
 188                offset += hubs->dcs_codes_r;
 189                dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 190
 191                /* HPOUT1L */
 192                offset = reg_l;
 193                offset += hubs->dcs_codes_l;
 194                dcs_cfg |= (u8)offset;
 195
 196                dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
 197
 198                /* Do it */
 199                snd_soc_write(codec, dcs_reg, dcs_cfg);
 200                wait_for_dc_servo(codec,
 201                                  WM8993_DCS_TRIG_DAC_WR_0 |
 202                                  WM8993_DCS_TRIG_DAC_WR_1);
 203        } else {
 204                dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 205                dcs_cfg |= reg_l;
 206        }
 207
 208        /* Save the callibrated offset if we're in class W mode and
 209         * therefore don't have any analogue signal mixed in. */
 210        if (hubs->class_w)
 211                hubs->class_w_dcs = dcs_cfg;
 212}
 213
 214/*
 215 * Update the DC servo calibration on gain changes
 216 */
 217static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
 218                               struct snd_ctl_elem_value *ucontrol)
 219{
 220        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 221        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 222        int ret;
 223
 224        ret = snd_soc_put_volsw(kcontrol, ucontrol);
 225
 226        /* Updating the analogue gains invalidates the DC servo cache */
 227        hubs->class_w_dcs = 0;
 228
 229        /* If we're applying an offset correction then updating the
 230         * callibration would be likely to introduce further offsets. */
 231        if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
 232                return ret;
 233
 234        /* Only need to do this if the outputs are active */
 235        if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
 236            & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
 237                snd_soc_update_bits(codec,
 238                                    WM8993_DC_SERVO_0,
 239                                    WM8993_DCS_TRIG_SINGLE_0 |
 240                                    WM8993_DCS_TRIG_SINGLE_1,
 241                                    WM8993_DCS_TRIG_SINGLE_0 |
 242                                    WM8993_DCS_TRIG_SINGLE_1);
 243
 244        return ret;
 245}
 246
 247static const struct snd_kcontrol_new analogue_snd_controls[] = {
 248SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 249               inpga_tlv),
 250SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 251SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 252
 253SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 254               inpga_tlv),
 255SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 256SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 257
 258
 259SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 260               inpga_tlv),
 261SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 262SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 263
 264SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 265               inpga_tlv),
 266SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 267SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 268
 269SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
 270               inmix_sw_tlv),
 271SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
 272               inmix_sw_tlv),
 273SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
 274               inmix_tlv),
 275SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
 276SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
 277               inmix_tlv),
 278
 279SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
 280               inmix_sw_tlv),
 281SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
 282               inmix_sw_tlv),
 283SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
 284               inmix_tlv),
 285SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
 286SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
 287               inmix_tlv),
 288
 289SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
 290               outmix_tlv),
 291SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
 292               outmix_tlv),
 293SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
 294               outmix_tlv),
 295SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
 296               outmix_tlv),
 297SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
 298               outmix_tlv),
 299SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
 300               WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
 301SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
 302               WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
 303SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
 304               outmix_tlv),
 305
 306SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
 307               WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 308SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
 309               WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
 310SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
 311               WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
 312SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
 313               WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
 314SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
 315               WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
 316SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
 317               WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
 318SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
 319               WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 320SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
 321               WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
 322
 323SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
 324                 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
 325SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
 326             WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
 327SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
 328             WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
 329
 330SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
 331SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
 332
 333SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
 334               5, 1, 1, wm_hubs_spkmix_tlv),
 335SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
 336               4, 1, 1, wm_hubs_spkmix_tlv),
 337SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
 338               3, 1, 1, wm_hubs_spkmix_tlv),
 339
 340SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
 341               5, 1, 1, wm_hubs_spkmix_tlv),
 342SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
 343               4, 1, 1, wm_hubs_spkmix_tlv),
 344SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
 345               3, 1, 1, wm_hubs_spkmix_tlv),
 346
 347SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
 348                 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
 349                 0, 3, 1, spkmixout_tlv),
 350SOC_DOUBLE_R_TLV("Speaker Volume",
 351                 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 352                 0, 63, 0, outpga_tlv),
 353SOC_DOUBLE_R("Speaker Switch",
 354             WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 355             6, 1, 0),
 356SOC_DOUBLE_R("Speaker ZC Switch",
 357             WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 358             7, 1, 0),
 359SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
 360               spkboost_tlv),
 361SOC_ENUM("Speaker Reference", speaker_ref),
 362SOC_ENUM("Speaker Mode", speaker_mode),
 363
 364SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
 365                     WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
 366                     0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
 367                     outpga_tlv),
 368
 369SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
 370             WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
 371SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
 372             WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
 373
 374SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
 375SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
 376SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
 377               line_tlv),
 378
 379SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
 380SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
 381SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
 382               line_tlv),
 383};
 384
 385static int hp_supply_event(struct snd_soc_dapm_widget *w,
 386                           struct snd_kcontrol *kcontrol, int event)
 387{
 388        struct snd_soc_codec *codec = w->codec;
 389        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 390
 391        switch (event) {
 392        case SND_SOC_DAPM_PRE_PMU:
 393                switch (hubs->hp_startup_mode) {
 394                case 0:
 395                        break;
 396                case 1:
 397                        /* Enable the headphone amp */
 398                        snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 399                                            WM8993_HPOUT1L_ENA |
 400                                            WM8993_HPOUT1R_ENA,
 401                                            WM8993_HPOUT1L_ENA |
 402                                            WM8993_HPOUT1R_ENA);
 403
 404                        /* Enable the second stage */
 405                        snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 406                                            WM8993_HPOUT1L_DLY |
 407                                            WM8993_HPOUT1R_DLY,
 408                                            WM8993_HPOUT1L_DLY |
 409                                            WM8993_HPOUT1R_DLY);
 410                        break;
 411                default:
 412                        dev_err(codec->dev, "Unknown HP startup mode %d\n",
 413                                hubs->hp_startup_mode);
 414                        break;
 415                }
 416
 417        case SND_SOC_DAPM_PRE_PMD:
 418                snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
 419                                    WM8993_CP_ENA, 0);
 420                break;
 421        }
 422
 423        return 0;
 424}
 425
 426static int hp_event(struct snd_soc_dapm_widget *w,
 427                    struct snd_kcontrol *kcontrol, int event)
 428{
 429        struct snd_soc_codec *codec = w->codec;
 430        unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
 431
 432        switch (event) {
 433        case SND_SOC_DAPM_POST_PMU:
 434                snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
 435                                    WM8993_CP_ENA, WM8993_CP_ENA);
 436
 437                msleep(5);
 438
 439                snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 440                                    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 441                                    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
 442
 443                reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
 444                snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
 445
 446                snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
 447                                    WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
 448
 449                calibrate_dc_servo(codec);
 450
 451                reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
 452                        WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
 453                snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
 454                break;
 455
 456        case SND_SOC_DAPM_PRE_PMD:
 457                snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 458                                    WM8993_HPOUT1L_OUTP |
 459                                    WM8993_HPOUT1R_OUTP |
 460                                    WM8993_HPOUT1L_RMV_SHORT |
 461                                    WM8993_HPOUT1R_RMV_SHORT, 0);
 462
 463                snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 464                                    WM8993_HPOUT1L_DLY |
 465                                    WM8993_HPOUT1R_DLY, 0);
 466
 467                snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
 468
 469                snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 470                                    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 471                                    0);
 472                break;
 473        }
 474
 475        return 0;
 476}
 477
 478static int earpiece_event(struct snd_soc_dapm_widget *w,
 479                          struct snd_kcontrol *control, int event)
 480{
 481        struct snd_soc_codec *codec = w->codec;
 482        u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
 483
 484        switch (event) {
 485        case SND_SOC_DAPM_PRE_PMU:
 486                reg |= WM8993_HPOUT2_IN_ENA;
 487                snd_soc_write(codec, WM8993_ANTIPOP1, reg);
 488                udelay(50);
 489                break;
 490
 491        case SND_SOC_DAPM_POST_PMD:
 492                snd_soc_write(codec, WM8993_ANTIPOP1, reg);
 493                break;
 494
 495        default:
 496                BUG();
 497                break;
 498        }
 499
 500        return 0;
 501}
 502
 503static const struct snd_kcontrol_new in1l_pga[] = {
 504SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
 505SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
 506};
 507
 508static const struct snd_kcontrol_new in1r_pga[] = {
 509SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
 510SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
 511};
 512
 513static const struct snd_kcontrol_new in2l_pga[] = {
 514SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
 515SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
 516};
 517
 518static const struct snd_kcontrol_new in2r_pga[] = {
 519SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
 520SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
 521};
 522
 523static const struct snd_kcontrol_new mixinl[] = {
 524SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
 525SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
 526};
 527
 528static const struct snd_kcontrol_new mixinr[] = {
 529SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
 530SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
 531};
 532
 533static const struct snd_kcontrol_new left_output_mixer[] = {
 534SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
 535SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
 536SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
 537SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
 538SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
 539SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
 540SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
 541SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
 542};
 543
 544static const struct snd_kcontrol_new right_output_mixer[] = {
 545SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
 546SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
 547SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
 548SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
 549SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
 550SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
 551SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
 552SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
 553};
 554
 555static const struct snd_kcontrol_new earpiece_mixer[] = {
 556SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
 557SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
 558SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
 559};
 560
 561static const struct snd_kcontrol_new left_speaker_boost[] = {
 562SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
 563SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
 564SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
 565};
 566
 567static const struct snd_kcontrol_new right_speaker_boost[] = {
 568SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
 569SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
 570SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
 571};
 572
 573static const struct snd_kcontrol_new line1_mix[] = {
 574SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
 575SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
 576SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 577};
 578
 579static const struct snd_kcontrol_new line1n_mix[] = {
 580SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
 581SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
 582};
 583
 584static const struct snd_kcontrol_new line1p_mix[] = {
 585SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 586};
 587
 588static const struct snd_kcontrol_new line2_mix[] = {
 589SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
 590SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
 591SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 592};
 593
 594static const struct snd_kcontrol_new line2n_mix[] = {
 595SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
 596SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
 597};
 598
 599static const struct snd_kcontrol_new line2p_mix[] = {
 600SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 601};
 602
 603static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
 604SND_SOC_DAPM_INPUT("IN1LN"),
 605SND_SOC_DAPM_INPUT("IN1LP"),
 606SND_SOC_DAPM_INPUT("IN2LN"),
 607SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
 608SND_SOC_DAPM_INPUT("IN1RN"),
 609SND_SOC_DAPM_INPUT("IN1RP"),
 610SND_SOC_DAPM_INPUT("IN2RN"),
 611SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
 612
 613SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0, NULL, 0),
 614SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0, NULL, 0),
 615
 616SND_SOC_DAPM_SUPPLY("LINEOUT_VMID_BUF", WM8993_ANTIPOP1, 7, 0, NULL, 0),
 617
 618SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
 619                   in1l_pga, ARRAY_SIZE(in1l_pga)),
 620SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
 621                   in1r_pga, ARRAY_SIZE(in1r_pga)),
 622
 623SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
 624                   in2l_pga, ARRAY_SIZE(in2l_pga)),
 625SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
 626                   in2r_pga, ARRAY_SIZE(in2r_pga)),
 627
 628SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
 629                   mixinl, ARRAY_SIZE(mixinl)),
 630SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
 631                   mixinr, ARRAY_SIZE(mixinr)),
 632
 633SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
 634                   left_output_mixer, ARRAY_SIZE(left_output_mixer)),
 635SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
 636                   right_output_mixer, ARRAY_SIZE(right_output_mixer)),
 637
 638SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
 639SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
 640
 641SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event, 
 642                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 643SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0,
 644                   NULL, 0,
 645                   hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 646
 647SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
 648                   earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
 649SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
 650                   NULL, 0, earpiece_event,
 651                   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 652
 653SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
 654                   left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
 655SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
 656                   right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
 657
 658SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
 659SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
 660                 NULL, 0),
 661SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
 662                 NULL, 0),
 663
 664SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
 665                   line1_mix, ARRAY_SIZE(line1_mix)),
 666SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
 667                   line2_mix, ARRAY_SIZE(line2_mix)),
 668
 669SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
 670                   line1n_mix, ARRAY_SIZE(line1n_mix)),
 671SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
 672                   line1p_mix, ARRAY_SIZE(line1p_mix)),
 673SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
 674                   line2n_mix, ARRAY_SIZE(line2n_mix)),
 675SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
 676                   line2p_mix, ARRAY_SIZE(line2p_mix)),
 677
 678SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
 679                 NULL, 0),
 680SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
 681                 NULL, 0),
 682SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
 683                 NULL, 0),
 684SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
 685                 NULL, 0),
 686
 687SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
 688SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
 689SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
 690SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
 691SND_SOC_DAPM_OUTPUT("HPOUT1L"),
 692SND_SOC_DAPM_OUTPUT("HPOUT1R"),
 693SND_SOC_DAPM_OUTPUT("HPOUT2P"),
 694SND_SOC_DAPM_OUTPUT("HPOUT2N"),
 695SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
 696SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
 697SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
 698SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
 699};
 700
 701static const struct snd_soc_dapm_route analogue_routes[] = {
 702        { "MICBIAS1", NULL, "CLK_SYS" },
 703        { "MICBIAS2", NULL, "CLK_SYS" },
 704
 705        { "IN1L PGA", "IN1LP Switch", "IN1LP" },
 706        { "IN1L PGA", "IN1LN Switch", "IN1LN" },
 707
 708        { "IN1L PGA", NULL, "VMID" },
 709        { "IN1R PGA", NULL, "VMID" },
 710        { "IN2L PGA", NULL, "VMID" },
 711        { "IN2R PGA", NULL, "VMID" },
 712
 713        { "IN1R PGA", "IN1RP Switch", "IN1RP" },
 714        { "IN1R PGA", "IN1RN Switch", "IN1RN" },
 715
 716        { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
 717        { "IN2L PGA", "IN2LN Switch", "IN2LN" },
 718
 719        { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
 720        { "IN2R PGA", "IN2RN Switch", "IN2RN" },
 721
 722        { "Direct Voice", NULL, "IN2LP:VXRN" },
 723        { "Direct Voice", NULL, "IN2RP:VXRP" },
 724
 725        { "MIXINL", "IN1L Switch", "IN1L PGA" },
 726        { "MIXINL", "IN2L Switch", "IN2L PGA" },
 727        { "MIXINL", NULL, "Direct Voice" },
 728        { "MIXINL", NULL, "IN1LP" },
 729        { "MIXINL", NULL, "Left Output Mixer" },
 730        { "MIXINL", NULL, "VMID" },
 731
 732        { "MIXINR", "IN1R Switch", "IN1R PGA" },
 733        { "MIXINR", "IN2R Switch", "IN2R PGA" },
 734        { "MIXINR", NULL, "Direct Voice" },
 735        { "MIXINR", NULL, "IN1RP" },
 736        { "MIXINR", NULL, "Right Output Mixer" },
 737        { "MIXINR", NULL, "VMID" },
 738
 739        { "ADCL", NULL, "MIXINL" },
 740        { "ADCR", NULL, "MIXINR" },
 741
 742        { "Left Output Mixer", "Left Input Switch", "MIXINL" },
 743        { "Left Output Mixer", "Right Input Switch", "MIXINR" },
 744        { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
 745        { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
 746        { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
 747        { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
 748        { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
 749
 750        { "Right Output Mixer", "Left Input Switch", "MIXINL" },
 751        { "Right Output Mixer", "Right Input Switch", "MIXINR" },
 752        { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
 753        { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
 754        { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
 755        { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
 756        { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
 757
 758        { "Left Output PGA", NULL, "Left Output Mixer" },
 759        { "Left Output PGA", NULL, "TOCLK" },
 760
 761        { "Right Output PGA", NULL, "Right Output Mixer" },
 762        { "Right Output PGA", NULL, "TOCLK" },
 763
 764        { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
 765        { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
 766        { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
 767
 768        { "Earpiece Driver", NULL, "VMID" },
 769        { "Earpiece Driver", NULL, "Earpiece Mixer" },
 770        { "HPOUT2N", NULL, "Earpiece Driver" },
 771        { "HPOUT2P", NULL, "Earpiece Driver" },
 772
 773        { "SPKL", "Input Switch", "MIXINL" },
 774        { "SPKL", "IN1LP Switch", "IN1LP" },
 775        { "SPKL", "Output Switch", "Left Output PGA" },
 776        { "SPKL", NULL, "TOCLK" },
 777
 778        { "SPKR", "Input Switch", "MIXINR" },
 779        { "SPKR", "IN1RP Switch", "IN1RP" },
 780        { "SPKR", "Output Switch", "Right Output PGA" },
 781        { "SPKR", NULL, "TOCLK" },
 782
 783        { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
 784        { "SPKL Boost", "SPKL Switch", "SPKL" },
 785        { "SPKL Boost", "SPKR Switch", "SPKR" },
 786
 787        { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
 788        { "SPKR Boost", "SPKR Switch", "SPKR" },
 789        { "SPKR Boost", "SPKL Switch", "SPKL" },
 790
 791        { "SPKL Driver", NULL, "VMID" },
 792        { "SPKL Driver", NULL, "SPKL Boost" },
 793        { "SPKL Driver", NULL, "CLK_SYS" },
 794        { "SPKL Driver", NULL, "TSHUT" },
 795
 796        { "SPKR Driver", NULL, "VMID" },
 797        { "SPKR Driver", NULL, "SPKR Boost" },
 798        { "SPKR Driver", NULL, "CLK_SYS" },
 799        { "SPKR Driver", NULL, "TSHUT" },
 800
 801        { "SPKOUTLP", NULL, "SPKL Driver" },
 802        { "SPKOUTLN", NULL, "SPKL Driver" },
 803        { "SPKOUTRP", NULL, "SPKR Driver" },
 804        { "SPKOUTRN", NULL, "SPKR Driver" },
 805
 806        { "Left Headphone Mux", "Mixer", "Left Output PGA" },
 807        { "Right Headphone Mux", "Mixer", "Right Output PGA" },
 808
 809        { "Headphone PGA", NULL, "Left Headphone Mux" },
 810        { "Headphone PGA", NULL, "Right Headphone Mux" },
 811        { "Headphone PGA", NULL, "VMID" },
 812        { "Headphone PGA", NULL, "CLK_SYS" },
 813        { "Headphone PGA", NULL, "Headphone Supply" },
 814
 815        { "HPOUT1L", NULL, "Headphone PGA" },
 816        { "HPOUT1R", NULL, "Headphone PGA" },
 817
 818        { "LINEOUT1N Driver", NULL, "VMID" },
 819        { "LINEOUT1P Driver", NULL, "VMID" },
 820        { "LINEOUT2N Driver", NULL, "VMID" },
 821        { "LINEOUT2P Driver", NULL, "VMID" },
 822
 823        { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
 824        { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
 825        { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
 826        { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
 827};
 828
 829static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
 830        { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
 831        { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
 832        { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
 833
 834        { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
 835        { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
 836};
 837
 838static const struct snd_soc_dapm_route lineout1_se_routes[] = {
 839        { "LINEOUT1N Mixer", NULL, "LINEOUT_VMID_BUF" },
 840        { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
 841        { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
 842
 843        { "LINEOUT1P Mixer", NULL, "LINEOUT_VMID_BUF" },
 844        { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
 845
 846        { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
 847        { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
 848};
 849
 850static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
 851        { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
 852        { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
 853        { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
 854
 855        { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
 856        { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
 857};
 858
 859static const struct snd_soc_dapm_route lineout2_se_routes[] = {
 860        { "LINEOUT2N Mixer", NULL, "LINEOUT_VMID_BUF" },
 861        { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
 862        { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
 863
 864        { "LINEOUT2P Mixer", NULL, "LINEOUT_VMID_BUF" },
 865        { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
 866
 867        { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
 868        { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
 869};
 870
 871int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
 872{
 873        struct snd_soc_dapm_context *dapm = &codec->dapm;
 874
 875        /* Latch volume update bits & default ZC on */
 876        snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
 877                            WM8993_IN1_VU, WM8993_IN1_VU);
 878        snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
 879                            WM8993_IN1_VU, WM8993_IN1_VU);
 880        snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
 881                            WM8993_IN2_VU, WM8993_IN2_VU);
 882        snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
 883                            WM8993_IN2_VU, WM8993_IN2_VU);
 884
 885        snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
 886                            WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
 887        snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
 888                            WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
 889
 890        snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
 891                            WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
 892                            WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
 893        snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
 894                            WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
 895                            WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
 896
 897        snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
 898                            WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
 899                            WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
 900        snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
 901                            WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
 902                            WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
 903
 904        snd_soc_add_controls(codec, analogue_snd_controls,
 905                             ARRAY_SIZE(analogue_snd_controls));
 906
 907        snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
 908                                  ARRAY_SIZE(analogue_dapm_widgets));
 909        return 0;
 910}
 911EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
 912
 913int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
 914                                int lineout1_diff, int lineout2_diff)
 915{
 916        struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 917        struct snd_soc_dapm_context *dapm = &codec->dapm;
 918
 919        init_completion(&hubs->dcs_done);
 920
 921        snd_soc_dapm_add_routes(dapm, analogue_routes,
 922                                ARRAY_SIZE(analogue_routes));
 923
 924        if (lineout1_diff)
 925                snd_soc_dapm_add_routes(dapm,
 926                                        lineout1_diff_routes,
 927                                        ARRAY_SIZE(lineout1_diff_routes));
 928        else
 929                snd_soc_dapm_add_routes(dapm,
 930                                        lineout1_se_routes,
 931                                        ARRAY_SIZE(lineout1_se_routes));
 932
 933        if (lineout2_diff)
 934                snd_soc_dapm_add_routes(dapm,
 935                                        lineout2_diff_routes,
 936                                        ARRAY_SIZE(lineout2_diff_routes));
 937        else
 938                snd_soc_dapm_add_routes(dapm,
 939                                        lineout2_se_routes,
 940                                        ARRAY_SIZE(lineout2_se_routes));
 941
 942        return 0;
 943}
 944EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
 945
 946int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
 947                                  int lineout1_diff, int lineout2_diff,
 948                                  int lineout1fb, int lineout2fb,
 949                                  int jd_scthr, int jd_thr, int micbias1_lvl,
 950                                  int micbias2_lvl)
 951{
 952        if (!lineout1_diff)
 953                snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
 954                                    WM8993_LINEOUT1_MODE,
 955                                    WM8993_LINEOUT1_MODE);
 956        if (!lineout2_diff)
 957                snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
 958                                    WM8993_LINEOUT2_MODE,
 959                                    WM8993_LINEOUT2_MODE);
 960
 961        /* If the line outputs are differential then we aren't presenting
 962         * VMID as an output and can disable it.
 963         */
 964        if (lineout1_diff && lineout2_diff)
 965                codec->dapm.idle_bias_off = 1;
 966
 967        if (lineout1fb)
 968                snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
 969                                    WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
 970
 971        if (lineout2fb)
 972                snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
 973                                    WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
 974
 975        snd_soc_update_bits(codec, WM8993_MICBIAS,
 976                            WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
 977                            WM8993_MICB1_LVL | WM8993_MICB2_LVL,
 978                            jd_scthr << WM8993_JD_SCTHR_SHIFT |
 979                            jd_thr << WM8993_JD_THR_SHIFT |
 980                            micbias1_lvl |
 981                            micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
 982
 983        return 0;
 984}
 985EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
 986
 987MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
 988MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
 989MODULE_LICENSE("GPL");
 990
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