sound/soc/codecs/wm_hubs.c

   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
  31 const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
  32 EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
  33
  34 static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
  35 static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
  36 static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
  37 static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
  38 static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
  39 static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
  40 static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
  41 static 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 };
  46 static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
  47
  48 static const char *speaker_ref_text[] = {
  49         "SPKVDD/2",
  50         "VMID",
  51 };
  52
  53 static const struct soc_enum speaker_ref =
  54         SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text);
  55
  56 static const char *speaker_mode_text[] = {
  57         "Class D",
  58         "Class AB",
  59 };
  60
  61 static const struct soc_enum speaker_mode =
  62         SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text);
  63
  64 static 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
 102 irqreturn_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 }
 110 EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
 111
 112 /*
 113  * Startup calibration of the DC servo
 114  */
 115 static 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  */
 217 static 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
 247 static const struct snd_kcontrol_new analogue_snd_controls[] = {
 248 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 249                inpga_tlv),
 250 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 251 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 252
 253 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 254                inpga_tlv),
 255 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 256 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 257
 258
 259 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 260                inpga_tlv),
 261 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 262 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 263
 264 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 265                inpga_tlv),
 266 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 267 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 268
 269 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
 270                inmix_sw_tlv),
 271 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
 272                inmix_sw_tlv),
 273 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
 274                inmix_tlv),
 275 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
 276 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
 277                inmix_tlv),
 278
 279 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
 280                inmix_sw_tlv),
 281 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
 282                inmix_sw_tlv),
 283 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
 284                inmix_tlv),
 285 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
 286 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
 287                inmix_tlv),
 288
 289 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
 290                outmix_tlv),
 291 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
 292                outmix_tlv),
 293 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
 294                outmix_tlv),
 295 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
 296                outmix_tlv),
 297 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
 298                outmix_tlv),
 299 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
 300                WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
 301 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
 302                WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
 303 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
 304                outmix_tlv),
 305
 306 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
 307                WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 308 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
 309                WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
 310 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
 311                WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
 312 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
 313                WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
 314 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
 315                WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
 316 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
 317                WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
 318 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
 319                WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 320 SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
 321                WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
 322
 323 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
 324                  WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
 325 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
 326              WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
 327 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
 328              WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
 329
 330 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
 331 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
 332
 333 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
 334                5, 1, 1, wm_hubs_spkmix_tlv),
 335 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
 336                4, 1, 1, wm_hubs_spkmix_tlv),
 337 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
 338                3, 1, 1, wm_hubs_spkmix_tlv),
 339
 340 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
 341                5, 1, 1, wm_hubs_spkmix_tlv),
 342 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
 343                4, 1, 1, wm_hubs_spkmix_tlv),
 344 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
 345                3, 1, 1, wm_hubs_spkmix_tlv),
 346
 347 SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
 348                  WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
 349                  0, 3, 1, spkmixout_tlv),
 350 SOC_DOUBLE_R_TLV("Speaker Volume",
 351                  WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 352                  0, 63, 0, outpga_tlv),
 353 SOC_DOUBLE_R("Speaker Switch",
 354              WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 355              6, 1, 0),
 356 SOC_DOUBLE_R("Speaker ZC Switch",
 357              WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 358              7, 1, 0),
 359 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
 360                spkboost_tlv),
 361 SOC_ENUM("Speaker Reference", speaker_ref),
 362 SOC_ENUM("Speaker Mode", speaker_mode),
 363
 364 SOC_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
 369 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
 370              WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
 371 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
 372              WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
 373
 374 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
 375 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
 376 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
 377                line_tlv),
 378
 379 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
 380 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
 381 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
 382                line_tlv),
 383 };
 384
 385 static 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
 426 static 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
 478 static 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
 503 static const struct snd_kcontrol_new in1l_pga[] = {
 504 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
 505 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
 506 };
 507
 508 static const struct snd_kcontrol_new in1r_pga[] = {
 509 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
 510 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
 511 };
 512
 513 static const struct snd_kcontrol_new in2l_pga[] = {
 514 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
 515 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
 516 };
 517
 518 static const struct snd_kcontrol_new in2r_pga[] = {
 519 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
 520 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
 521 };
 522
 523 static const struct snd_kcontrol_new mixinl[] = {
 524 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
 525 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
 526 };
 527
 528 static const struct snd_kcontrol_new mixinr[] = {
 529 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
 530 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
 531 };
 532
 533 static const struct snd_kcontrol_new left_output_mixer[] = {
 534 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
 535 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
 536 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
 537 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
 538 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
 539 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
 540 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
 541 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
 542 };
 543
 544 static const struct snd_kcontrol_new right_output_mixer[] = {
 545 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
 546 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
 547 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
 548 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
 549 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
 550 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
 551 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
 552 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
 553 };
 554
 555 static const struct snd_kcontrol_new earpiece_mixer[] = {
 556 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
 557 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
 558 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
 559 };
 560
 561 static const struct snd_kcontrol_new left_speaker_boost[] = {
 562 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
 563 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
 564 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
 565 };
 566
 567 static const struct snd_kcontrol_new right_speaker_boost[] = {
 568 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
 569 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
 570 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
 571 };
 572
 573 static const struct snd_kcontrol_new line1_mix[] = {
 574 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
 575 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
 576 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 577 };
 578
 579 static const struct snd_kcontrol_new line1n_mix[] = {
 580 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
 581 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
 582 };
 583
 584 static const struct snd_kcontrol_new line1p_mix[] = {
 585 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 586 };
 587
 588 static const struct snd_kcontrol_new line2_mix[] = {
 589 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
 590 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
 591 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 592 };
 593
 594 static const struct snd_kcontrol_new line2n_mix[] = {
 595 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
 596 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
 597 };
 598
 599 static const struct snd_kcontrol_new line2p_mix[] = {
 600 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 601 };
 602
 603 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
 604 SND_SOC_DAPM_INPUT("IN1LN"),
 605 SND_SOC_DAPM_INPUT("IN1LP"),
 606 SND_SOC_DAPM_INPUT("IN2LN"),
 607 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
 608 SND_SOC_DAPM_INPUT("IN1RN"),
 609 SND_SOC_DAPM_INPUT("IN1RP"),
 610 SND_SOC_DAPM_INPUT("IN2RN"),
 611 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
 612
 613 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0, NULL, 0),
 614 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0, NULL, 0),
 615
 616 SND_SOC_DAPM_SUPPLY("LINEOUT_VMID_BUF", WM8993_ANTIPOP1, 7, 0, NULL, 0),
 617
 618 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
 619                    in1l_pga, ARRAY_SIZE(in1l_pga)),
 620 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
 621                    in1r_pga, ARRAY_SIZE(in1r_pga)),
 622
 623 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
 624                    in2l_pga, ARRAY_SIZE(in2l_pga)),
 625 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
 626                    in2r_pga, ARRAY_SIZE(in2r_pga)),
 627
 628 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
 629                    mixinl, ARRAY_SIZE(mixinl)),
 630 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
 631                    mixinr, ARRAY_SIZE(mixinr)),
 632
 633 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
 634                    left_output_mixer, ARRAY_SIZE(left_output_mixer)),
 635 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
 636                    right_output_mixer, ARRAY_SIZE(right_output_mixer)),
 637
 638 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
 639 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
 640
 641 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
 642                     SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 643 SND_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
 647 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
 648                    earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
 649 SND_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
 653 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
 654                    left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
 655 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
 656                    right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
 657
 658 SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
 659 SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
 660                  NULL, 0),
 661 SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
 662                  NULL, 0),
 663
 664 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
 665                    line1_mix, ARRAY_SIZE(line1_mix)),
 666 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
 667                    line2_mix, ARRAY_SIZE(line2_mix)),
 668
 669 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
 670                    line1n_mix, ARRAY_SIZE(line1n_mix)),
 671 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
 672                    line1p_mix, ARRAY_SIZE(line1p_mix)),
 673 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
 674                    line2n_mix, ARRAY_SIZE(line2n_mix)),
 675 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
 676                    line2p_mix, ARRAY_SIZE(line2p_mix)),
 677
 678 SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
 679                  NULL, 0),
 680 SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
 681                  NULL, 0),
 682 SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
 683                  NULL, 0),
 684 SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
 685                  NULL, 0),
 686
 687 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
 688 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
 689 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
 690 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
 691 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
 692 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
 693 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
 694 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
 695 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
 696 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
 697 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
 698 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
 699 };
 700
 701 static 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
 829 static 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
 838 static 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
 850 static 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
 859 static 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
 871 int 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 }
 911 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
 912
 913 int 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 }
 944 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
 945
 946 int 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 }
 985 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
 986
 987 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
 988 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
 989 MODULE_LICENSE("GPL");