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/platform_device.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/soc-dapm.h>
  26 #include <sound/initval.h>
  27 #include <sound/tlv.h>
  28
  29 #include "wm8993.h"
  30 #include "wm_hubs.h"
  31
  32 const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
  33 EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
  34
  35 static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
  36 static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
  37 static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
  38 static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
  39 static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
  40 static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
  41 static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
  42 static const unsigned int spkboost_tlv[] = {
  43         TLV_DB_RANGE_HEAD(7),
  44         0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
  45         7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
  46 };
  47 static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
  48
  49 static const char *speaker_ref_text[] = {
  50         "SPKVDD/2",
  51         "VMID",
  52 };
  53
  54 static const struct soc_enum speaker_ref =
  55         SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text);
  56
  57 static const char *speaker_mode_text[] = {
  58         "Class D",
  59         "Class AB",
  60 };
  61
  62 static const struct soc_enum speaker_mode =
  63         SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text);
  64
  65 static void wait_for_dc_servo(struct snd_soc_codec *codec)
  66 {
  67         unsigned int reg;
  68         int count = 0;
  69
  70         dev_dbg(codec->dev, "Waiting for DC servo...\n");
  71
  72         do {
  73                 count++;
  74                 msleep(1);
  75                 reg = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_0);
  76                 dev_dbg(codec->dev, "DC servo: %x\n", reg);
  77         } while (reg & WM8993_DCS_DATAPATH_BUSY);
  78
  79         if (reg & WM8993_DCS_DATAPATH_BUSY)
  80                 dev_err(codec->dev, "Timed out waiting for DC Servo\n");
  81 }
  82
  83 /*
  84  * Startup calibration of the DC servo
  85  */
  86 static void calibrate_dc_servo(struct snd_soc_codec *codec)
  87 {
  88         struct wm_hubs_data *hubs = codec->private_data;
  89         u16 reg, dcs_cfg;
  90
  91         /* Set for 32 series updates */
  92         snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
  93                             WM8993_DCS_SERIES_NO_01_MASK,
  94                             32 << WM8993_DCS_SERIES_NO_01_SHIFT);
  95
  96         /* Enable the DC servo.  Write all bits to avoid triggering startup
  97          * or write calibration.
  98          */
  99         snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
 100                             0xFFFF,
 101                             WM8993_DCS_ENA_CHAN_0 |
 102                             WM8993_DCS_ENA_CHAN_1 |
 103                             WM8993_DCS_TRIG_SERIES_1 |
 104                             WM8993_DCS_TRIG_SERIES_0);
 105
 106         wait_for_dc_servo(codec);
 107
 108         /* Apply correction to DC servo result */
 109         if (hubs->dcs_codes) {
 110                 dev_dbg(codec->dev, "Applying %d code DC servo correction\n",
 111                         hubs->dcs_codes);
 112
 113                 /* HPOUT1L */
 114                 reg = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1) &
 115                         WM8993_DCS_INTEG_CHAN_0_MASK;;
 116                 reg += hubs->dcs_codes;
 117                 dcs_cfg = reg << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 118
 119                 /* HPOUT1R */
 120                 reg = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2) &
 121                         WM8993_DCS_INTEG_CHAN_1_MASK;
 122                 reg += hubs->dcs_codes;
 123                 dcs_cfg |= reg;
 124
 125                 /* Do it */
 126                 snd_soc_write(codec, WM8993_DC_SERVO_3, dcs_cfg);
 127                 snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
 128                                     WM8993_DCS_TRIG_DAC_WR_0 |
 129                                     WM8993_DCS_TRIG_DAC_WR_1,
 130                                     WM8993_DCS_TRIG_DAC_WR_0 |
 131                                     WM8993_DCS_TRIG_DAC_WR_1);
 132
 133                 wait_for_dc_servo(codec);
 134         }
 135 }
 136
 137 /*
 138  * Update the DC servo calibration on gain changes
 139  */
 140 static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
 141                                struct snd_ctl_elem_value *ucontrol)
 142 {
 143         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 144         int ret;
 145
 146         ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
 147
 148         /* Only need to do this if the outputs are active */
 149         if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
 150             & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
 151                 snd_soc_update_bits(codec,
 152                                     WM8993_DC_SERVO_0,
 153                                     WM8993_DCS_TRIG_SINGLE_0 |
 154                                     WM8993_DCS_TRIG_SINGLE_1,
 155                                     WM8993_DCS_TRIG_SINGLE_0 |
 156                                     WM8993_DCS_TRIG_SINGLE_1);
 157
 158         return ret;
 159 }
 160
 161 static const struct snd_kcontrol_new analogue_snd_controls[] = {
 162 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 163                inpga_tlv),
 164 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 165 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 0),
 166
 167 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 168                inpga_tlv),
 169 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 170 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 0),
 171
 172
 173 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 174                inpga_tlv),
 175 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 176 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 0),
 177
 178 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 179                inpga_tlv),
 180 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 181 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 0),
 182
 183 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
 184                inmix_sw_tlv),
 185 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
 186                inmix_sw_tlv),
 187 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
 188                inmix_tlv),
 189 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
 190 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
 191                inmix_tlv),
 192
 193 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
 194                inmix_sw_tlv),
 195 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
 196                inmix_sw_tlv),
 197 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
 198                inmix_tlv),
 199 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
 200 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
 201                inmix_tlv),
 202
 203 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
 204                outmix_tlv),
 205 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
 206                outmix_tlv),
 207 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
 208                outmix_tlv),
 209 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
 210                outmix_tlv),
 211 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
 212                outmix_tlv),
 213 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
 214                WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
 215 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
 216                WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
 217 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
 218                outmix_tlv),
 219
 220 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
 221                WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 222 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
 223                WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
 224 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
 225                WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
 226 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
 227                WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
 228 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
 229                WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
 230 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
 231                WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
 232 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
 233                WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 234 SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
 235                WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
 236
 237 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
 238                  WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
 239 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
 240              WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
 241 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
 242              WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
 243
 244 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
 245 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
 246
 247 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
 248                5, 1, 1, wm_hubs_spkmix_tlv),
 249 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
 250                4, 1, 1, wm_hubs_spkmix_tlv),
 251 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
 252                3, 1, 1, wm_hubs_spkmix_tlv),
 253
 254 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
 255                5, 1, 1, wm_hubs_spkmix_tlv),
 256 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
 257                4, 1, 1, wm_hubs_spkmix_tlv),
 258 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
 259                3, 1, 1, wm_hubs_spkmix_tlv),
 260
 261 SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
 262                  WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
 263                  0, 3, 1, spkmixout_tlv),
 264 SOC_DOUBLE_R_TLV("Speaker Volume",
 265                  WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 266                  0, 63, 0, outpga_tlv),
 267 SOC_DOUBLE_R("Speaker Switch",
 268              WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 269              6, 1, 0),
 270 SOC_DOUBLE_R("Speaker ZC Switch",
 271              WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 272              7, 1, 0),
 273 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 0, 3, 7, 0,
 274                spkboost_tlv),
 275 SOC_ENUM("Speaker Reference", speaker_ref),
 276 SOC_ENUM("Speaker Mode", speaker_mode),
 277
 278 {
 279         .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Headphone Volume",
 280         .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |
 281                  SNDRV_CTL_ELEM_ACCESS_READWRITE,
 282         .tlv.p = outpga_tlv,
 283         .info = snd_soc_info_volsw_2r,
 284         .get = snd_soc_get_volsw_2r, .put = wm8993_put_dc_servo,
 285         .private_value = (unsigned long)&(struct soc_mixer_control) {
 286                 .reg = WM8993_LEFT_OUTPUT_VOLUME,
 287                 .rreg = WM8993_RIGHT_OUTPUT_VOLUME,
 288                 .shift = 0, .max = 63
 289         },
 290 },
 291 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
 292              WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
 293 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
 294              WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
 295
 296 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
 297 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
 298 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
 299                line_tlv),
 300
 301 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
 302 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
 303 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
 304                line_tlv),
 305 };
 306
 307 static int hp_supply_event(struct snd_soc_dapm_widget *w,
 308                            struct snd_kcontrol *kcontrol, int event)
 309 {
 310         struct snd_soc_codec *codec = w->codec;
 311         struct wm_hubs_data *hubs = codec->private_data;
 312
 313         switch (event) {
 314         case SND_SOC_DAPM_PRE_PMU:
 315                 switch (hubs->hp_startup_mode) {
 316                 case 0:
 317                         break;
 318                 case 1:
 319                         /* Enable the headphone amp */
 320                         snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 321                                             WM8993_HPOUT1L_ENA |
 322                                             WM8993_HPOUT1R_ENA,
 323                                             WM8993_HPOUT1L_ENA |
 324                                             WM8993_HPOUT1R_ENA);
 325
 326                         /* Enable the second stage */
 327                         snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 328                                             WM8993_HPOUT1L_DLY |
 329                                             WM8993_HPOUT1R_DLY,
 330                                             WM8993_HPOUT1L_DLY |
 331                                             WM8993_HPOUT1R_DLY);
 332                         break;
 333                 default:
 334                         dev_err(codec->dev, "Unknown HP startup mode %d\n",
 335                                 hubs->hp_startup_mode);
 336                         break;
 337                 }
 338
 339         case SND_SOC_DAPM_PRE_PMD:
 340                 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
 341                                     WM8993_CP_ENA, 0);
 342                 break;
 343         }
 344
 345         return 0;
 346 }
 347
 348 static int hp_event(struct snd_soc_dapm_widget *w,
 349                     struct snd_kcontrol *kcontrol, int event)
 350 {
 351         struct snd_soc_codec *codec = w->codec;
 352         unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
 353
 354         switch (event) {
 355         case SND_SOC_DAPM_POST_PMU:
 356                 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
 357                                     WM8993_CP_ENA, WM8993_CP_ENA);
 358
 359                 msleep(5);
 360
 361                 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 362                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 363                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
 364
 365                 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
 366                 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
 367
 368                 /* Smallest supported update interval */
 369                 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
 370                                     WM8993_DCS_TIMER_PERIOD_01_MASK, 1);
 371
 372                 calibrate_dc_servo(codec);
 373
 374                 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
 375                         WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
 376                 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
 377                 break;
 378
 379         case SND_SOC_DAPM_PRE_PMD:
 380                 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 381                                     WM8993_HPOUT1L_DLY |
 382                                     WM8993_HPOUT1R_DLY |
 383                                     WM8993_HPOUT1L_RMV_SHORT |
 384                                     WM8993_HPOUT1R_RMV_SHORT, 0);
 385
 386                 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 387                                     WM8993_HPOUT1L_OUTP |
 388                                     WM8993_HPOUT1R_OUTP, 0);
 389
 390                 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 391                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 392                                     0);
 393                 break;
 394         }
 395
 396         return 0;
 397 }
 398
 399 static int earpiece_event(struct snd_soc_dapm_widget *w,
 400                           struct snd_kcontrol *control, int event)
 401 {
 402         struct snd_soc_codec *codec = w->codec;
 403         u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
 404
 405         switch (event) {
 406         case SND_SOC_DAPM_PRE_PMU:
 407                 reg |= WM8993_HPOUT2_IN_ENA;
 408                 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
 409                 udelay(50);
 410                 break;
 411
 412         case SND_SOC_DAPM_POST_PMD:
 413                 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
 414                 break;
 415
 416         default:
 417                 BUG();
 418                 break;
 419         }
 420
 421         return 0;
 422 }
 423
 424 static const struct snd_kcontrol_new in1l_pga[] = {
 425 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
 426 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
 427 };
 428
 429 static const struct snd_kcontrol_new in1r_pga[] = {
 430 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
 431 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
 432 };
 433
 434 static const struct snd_kcontrol_new in2l_pga[] = {
 435 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
 436 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
 437 };
 438
 439 static const struct snd_kcontrol_new in2r_pga[] = {
 440 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
 441 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
 442 };
 443
 444 static const struct snd_kcontrol_new mixinl[] = {
 445 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
 446 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
 447 };
 448
 449 static const struct snd_kcontrol_new mixinr[] = {
 450 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
 451 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
 452 };
 453
 454 static const struct snd_kcontrol_new left_output_mixer[] = {
 455 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
 456 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
 457 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
 458 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
 459 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
 460 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
 461 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
 462 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
 463 };
 464
 465 static const struct snd_kcontrol_new right_output_mixer[] = {
 466 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
 467 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
 468 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
 469 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
 470 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
 471 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
 472 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
 473 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
 474 };
 475
 476 static const struct snd_kcontrol_new earpiece_mixer[] = {
 477 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
 478 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
 479 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
 480 };
 481
 482 static const struct snd_kcontrol_new left_speaker_boost[] = {
 483 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
 484 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
 485 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
 486 };
 487
 488 static const struct snd_kcontrol_new right_speaker_boost[] = {
 489 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
 490 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
 491 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
 492 };
 493
 494 static const struct snd_kcontrol_new line1_mix[] = {
 495 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
 496 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
 497 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 498 };
 499
 500 static const struct snd_kcontrol_new line1n_mix[] = {
 501 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
 502 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
 503 };
 504
 505 static const struct snd_kcontrol_new line1p_mix[] = {
 506 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 507 };
 508
 509 static const struct snd_kcontrol_new line2_mix[] = {
 510 SOC_DAPM_SINGLE("IN2R Switch", WM8993_LINE_MIXER2, 2, 1, 0),
 511 SOC_DAPM_SINGLE("IN2L Switch", WM8993_LINE_MIXER2, 1, 1, 0),
 512 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 513 };
 514
 515 static const struct snd_kcontrol_new line2n_mix[] = {
 516 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
 517 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
 518 };
 519
 520 static const struct snd_kcontrol_new line2p_mix[] = {
 521 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 522 };
 523
 524 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
 525 SND_SOC_DAPM_INPUT("IN1LN"),
 526 SND_SOC_DAPM_INPUT("IN1LP"),
 527 SND_SOC_DAPM_INPUT("IN2LN"),
 528 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
 529 SND_SOC_DAPM_INPUT("IN1RN"),
 530 SND_SOC_DAPM_INPUT("IN1RP"),
 531 SND_SOC_DAPM_INPUT("IN2RN"),
 532 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
 533
 534 SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0),
 535 SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0),
 536
 537 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
 538                    in1l_pga, ARRAY_SIZE(in1l_pga)),
 539 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
 540                    in1r_pga, ARRAY_SIZE(in1r_pga)),
 541
 542 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
 543                    in2l_pga, ARRAY_SIZE(in2l_pga)),
 544 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
 545                    in2r_pga, ARRAY_SIZE(in2r_pga)),
 546
 547 /* Dummy widgets to represent differential paths */
 548 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
 549
 550 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
 551                    mixinl, ARRAY_SIZE(mixinl)),
 552 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
 553                    mixinr, ARRAY_SIZE(mixinr)),
 554
 555 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
 556                    left_output_mixer, ARRAY_SIZE(left_output_mixer)),
 557 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
 558                    right_output_mixer, ARRAY_SIZE(right_output_mixer)),
 559
 560 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
 561 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
 562
 563 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
 564                     SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 565 SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0,
 566                    NULL, 0,
 567                    hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 568
 569 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
 570                    earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
 571 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
 572                    NULL, 0, earpiece_event,
 573                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 574
 575 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
 576                    left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
 577 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
 578                    right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
 579
 580 SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
 581                  NULL, 0),
 582 SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
 583                  NULL, 0),
 584
 585 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
 586                    line1_mix, ARRAY_SIZE(line1_mix)),
 587 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
 588                    line2_mix, ARRAY_SIZE(line2_mix)),
 589
 590 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
 591                    line1n_mix, ARRAY_SIZE(line1n_mix)),
 592 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
 593                    line1p_mix, ARRAY_SIZE(line1p_mix)),
 594 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
 595                    line2n_mix, ARRAY_SIZE(line2n_mix)),
 596 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
 597                    line2p_mix, ARRAY_SIZE(line2p_mix)),
 598
 599 SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
 600                  NULL, 0),
 601 SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
 602                  NULL, 0),
 603 SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
 604                  NULL, 0),
 605 SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
 606                  NULL, 0),
 607
 608 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
 609 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
 610 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
 611 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
 612 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
 613 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
 614 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
 615 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
 616 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
 617 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
 618 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
 619 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
 620 };
 621
 622 static const struct snd_soc_dapm_route analogue_routes[] = {
 623         { "IN1L PGA", "IN1LP Switch", "IN1LP" },
 624         { "IN1L PGA", "IN1LN Switch", "IN1LN" },
 625
 626         { "IN1R PGA", "IN1RP Switch", "IN1RP" },
 627         { "IN1R PGA", "IN1RN Switch", "IN1RN" },
 628
 629         { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
 630         { "IN2L PGA", "IN2LN Switch", "IN2LN" },
 631
 632         { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
 633         { "IN2R PGA", "IN2RN Switch", "IN2RN" },
 634
 635         { "Direct Voice", NULL, "IN2LP:VXRN" },
 636         { "Direct Voice", NULL, "IN2RP:VXRP" },
 637
 638         { "MIXINL", "IN1L Switch", "IN1L PGA" },
 639         { "MIXINL", "IN2L Switch", "IN2L PGA" },
 640         { "MIXINL", NULL, "Direct Voice" },
 641         { "MIXINL", NULL, "IN1LP" },
 642         { "MIXINL", NULL, "Left Output Mixer" },
 643
 644         { "MIXINR", "IN1R Switch", "IN1R PGA" },
 645         { "MIXINR", "IN2R Switch", "IN2R PGA" },
 646         { "MIXINR", NULL, "Direct Voice" },
 647         { "MIXINR", NULL, "IN1RP" },
 648         { "MIXINR", NULL, "Right Output Mixer" },
 649
 650         { "ADCL", NULL, "MIXINL" },
 651         { "ADCR", NULL, "MIXINR" },
 652
 653         { "Left Output Mixer", "Left Input Switch", "MIXINL" },
 654         { "Left Output Mixer", "Right Input Switch", "MIXINR" },
 655         { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
 656         { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
 657         { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
 658         { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
 659         { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
 660
 661         { "Right Output Mixer", "Left Input Switch", "MIXINL" },
 662         { "Right Output Mixer", "Right Input Switch", "MIXINR" },
 663         { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
 664         { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
 665         { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
 666         { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
 667         { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
 668
 669         { "Left Output PGA", NULL, "Left Output Mixer" },
 670         { "Left Output PGA", NULL, "TOCLK" },
 671
 672         { "Right Output PGA", NULL, "Right Output Mixer" },
 673         { "Right Output PGA", NULL, "TOCLK" },
 674
 675         { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
 676         { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
 677         { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
 678
 679         { "Earpiece Driver", NULL, "Earpiece Mixer" },
 680         { "HPOUT2N", NULL, "Earpiece Driver" },
 681         { "HPOUT2P", NULL, "Earpiece Driver" },
 682
 683         { "SPKL", "Input Switch", "MIXINL" },
 684         { "SPKL", "IN1LP Switch", "IN1LP" },
 685         { "SPKL", "Output Switch", "Left Output Mixer" },
 686         { "SPKL", NULL, "TOCLK" },
 687
 688         { "SPKR", "Input Switch", "MIXINR" },
 689         { "SPKR", "IN1RP Switch", "IN1RP" },
 690         { "SPKR", "Output Switch", "Right Output Mixer" },
 691         { "SPKR", NULL, "TOCLK" },
 692
 693         { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
 694         { "SPKL Boost", "SPKL Switch", "SPKL" },
 695         { "SPKL Boost", "SPKR Switch", "SPKR" },
 696
 697         { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
 698         { "SPKR Boost", "SPKR Switch", "SPKR" },
 699         { "SPKR Boost", "SPKL Switch", "SPKL" },
 700
 701         { "SPKL Driver", NULL, "SPKL Boost" },
 702         { "SPKL Driver", NULL, "CLK_SYS" },
 703
 704         { "SPKR Driver", NULL, "SPKR Boost" },
 705         { "SPKR Driver", NULL, "CLK_SYS" },
 706
 707         { "SPKOUTLP", NULL, "SPKL Driver" },
 708         { "SPKOUTLN", NULL, "SPKL Driver" },
 709         { "SPKOUTRP", NULL, "SPKR Driver" },
 710         { "SPKOUTRN", NULL, "SPKR Driver" },
 711
 712         { "Left Headphone Mux", "Mixer", "Left Output Mixer" },
 713         { "Right Headphone Mux", "Mixer", "Right Output Mixer" },
 714
 715         { "Headphone PGA", NULL, "Left Headphone Mux" },
 716         { "Headphone PGA", NULL, "Right Headphone Mux" },
 717         { "Headphone PGA", NULL, "CLK_SYS" },
 718         { "Headphone PGA", NULL, "Headphone Supply" },
 719
 720         { "HPOUT1L", NULL, "Headphone PGA" },
 721         { "HPOUT1R", NULL, "Headphone PGA" },
 722
 723         { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
 724         { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
 725         { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
 726         { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
 727 };
 728
 729 static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
 730         { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
 731         { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
 732         { "LINEOUT1 Mixer", "Output Switch", "Left Output Mixer" },
 733
 734         { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
 735         { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
 736 };
 737
 738 static const struct snd_soc_dapm_route lineout1_se_routes[] = {
 739         { "LINEOUT1N Mixer", "Left Output Switch", "Left Output Mixer" },
 740         { "LINEOUT1N Mixer", "Right Output Switch", "Left Output Mixer" },
 741
 742         { "LINEOUT1P Mixer", "Left Output Switch", "Left Output Mixer" },
 743
 744         { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
 745         { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
 746 };
 747
 748 static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
 749         { "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" },
 750         { "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" },
 751         { "LINEOUT2 Mixer", "Output Switch", "Right Output Mixer" },
 752
 753         { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
 754         { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
 755 };
 756
 757 static const struct snd_soc_dapm_route lineout2_se_routes[] = {
 758         { "LINEOUT2N Mixer", "Left Output Switch", "Left Output Mixer" },
 759         { "LINEOUT2N Mixer", "Right Output Switch", "Left Output Mixer" },
 760
 761         { "LINEOUT2P Mixer", "Right Output Switch", "Right Output Mixer" },
 762
 763         { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
 764         { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
 765 };
 766
 767 int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
 768 {
 769         /* Latch volume update bits & default ZC on */
 770         snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
 771                             WM8993_IN1_VU, WM8993_IN1_VU);
 772         snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
 773                             WM8993_IN1_VU, WM8993_IN1_VU);
 774         snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
 775                             WM8993_IN2_VU, WM8993_IN2_VU);
 776         snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
 777                             WM8993_IN2_VU, WM8993_IN2_VU);
 778
 779         snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
 780                             WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
 781
 782         snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
 783                             WM8993_HPOUT1L_ZC, WM8993_HPOUT1L_ZC);
 784         snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
 785                             WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
 786                             WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
 787
 788         snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
 789                             WM8993_MIXOUTL_ZC, WM8993_MIXOUTL_ZC);
 790         snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
 791                             WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
 792                             WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
 793
 794         snd_soc_add_controls(codec, analogue_snd_controls,
 795                              ARRAY_SIZE(analogue_snd_controls));
 796
 797         snd_soc_dapm_new_controls(codec, analogue_dapm_widgets,
 798                                   ARRAY_SIZE(analogue_dapm_widgets));
 799         return 0;
 800 }
 801 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
 802
 803 int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
 804                                 int lineout1_diff, int lineout2_diff)
 805 {
 806         snd_soc_dapm_add_routes(codec, analogue_routes,
 807                                 ARRAY_SIZE(analogue_routes));
 808
 809         if (lineout1_diff)
 810                 snd_soc_dapm_add_routes(codec,
 811                                         lineout1_diff_routes,
 812                                         ARRAY_SIZE(lineout1_diff_routes));
 813         else
 814                 snd_soc_dapm_add_routes(codec,
 815                                         lineout1_se_routes,
 816                                         ARRAY_SIZE(lineout1_se_routes));
 817
 818         if (lineout2_diff)
 819                 snd_soc_dapm_add_routes(codec,
 820                                         lineout2_diff_routes,
 821                                         ARRAY_SIZE(lineout2_diff_routes));
 822         else
 823                 snd_soc_dapm_add_routes(codec,
 824                                         lineout2_se_routes,
 825                                         ARRAY_SIZE(lineout2_se_routes));
 826
 827         return 0;
 828 }
 829 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
 830
 831 int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
 832                                   int lineout1_diff, int lineout2_diff,
 833                                   int lineout1fb, int lineout2fb,
 834                                   int jd_scthr, int jd_thr, int micbias1_lvl,
 835                                   int micbias2_lvl)
 836 {
 837         if (!lineout1_diff)
 838                 snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
 839                                     WM8993_LINEOUT1_MODE,
 840                                     WM8993_LINEOUT1_MODE);
 841         if (!lineout2_diff)
 842                 snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
 843                                     WM8993_LINEOUT2_MODE,
 844                                     WM8993_LINEOUT2_MODE);
 845
 846         /* If the line outputs are differential then we aren't presenting
 847          * VMID as an output and can disable it.
 848          */
 849         if (lineout1_diff && lineout2_diff)
 850                 codec->idle_bias_off = 1;
 851
 852         if (lineout1fb)
 853                 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
 854                                     WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
 855
 856         if (lineout2fb)
 857                 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
 858                                     WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
 859
 860         snd_soc_update_bits(codec, WM8993_MICBIAS,
 861                             WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
 862                             WM8993_MICB1_LVL | WM8993_MICB2_LVL,
 863                             jd_scthr << WM8993_JD_SCTHR_SHIFT |
 864                             jd_thr << WM8993_JD_THR_SHIFT |
 865                             micbias1_lvl |
 866                             micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
 867
 868         return 0;
 869 }
 870 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
 871
 872 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
 873 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
 874 MODULE_LICENSE("GPL");