Pileus Git - ~andy/linux/blob - 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/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(7),
  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;
 120
 121         /* If we're using a digital only path and have a previously
 122          * callibrated DC servo offset stored then use that. */
 123         if (hubs->class_w && hubs->class_w_dcs) {
 124                 dev_dbg(codec->dev, "Using cached DC servo offset %x\n",
 125                         hubs->class_w_dcs);
 126                 snd_soc_write(codec, WM8993_DC_SERVO_3, hubs->class_w_dcs);
 127                 wait_for_dc_servo(codec,
 128                                   WM8993_DCS_TRIG_DAC_WR_0 |
 129                                   WM8993_DCS_TRIG_DAC_WR_1);
 130                 return;
 131         }
 132
 133         if (hubs->series_startup) {
 134                 /* Set for 32 series updates */
 135                 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
 136                                     WM8993_DCS_SERIES_NO_01_MASK,
 137                                     32 << WM8993_DCS_SERIES_NO_01_SHIFT);
 138                 wait_for_dc_servo(codec,
 139                                   WM8993_DCS_TRIG_SERIES_0 |
 140                                   WM8993_DCS_TRIG_SERIES_1);
 141         } else {
 142                 wait_for_dc_servo(codec,
 143                                   WM8993_DCS_TRIG_STARTUP_0 |
 144                                   WM8993_DCS_TRIG_STARTUP_1);
 145         }
 146
 147         /* Different chips in the family support different readback
 148          * methods.
 149          */
 150         switch (hubs->dcs_readback_mode) {
 151         case 0:
 152                 reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
 153                         & WM8993_DCS_INTEG_CHAN_0_MASK;
 154                 reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
 155                         & WM8993_DCS_INTEG_CHAN_1_MASK;
 156                 break;
 157         case 1:
 158                 reg = snd_soc_read(codec, WM8993_DC_SERVO_3);
 159                 reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
 160                         >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 161                 reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
 162                 break;
 163         default:
 164                 WARN(1, "Unknown DCS readback method\n");
 165                 break;
 166         }
 167
 168         dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
 169
 170         /* Apply correction to DC servo result */
 171         if (hubs->dcs_codes) {
 172                 dev_dbg(codec->dev, "Applying %d code DC servo correction\n",
 173                         hubs->dcs_codes);
 174
 175                 /* HPOUT1R */
 176                 offset = reg_r;
 177                 offset += hubs->dcs_codes;
 178                 dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 179
 180                 /* HPOUT1L */
 181                 offset = reg_l;
 182                 offset += hubs->dcs_codes;
 183                 dcs_cfg |= (u8)offset;
 184
 185                 dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
 186
 187                 /* Do it */
 188                 snd_soc_write(codec, WM8993_DC_SERVO_3, dcs_cfg);
 189                 wait_for_dc_servo(codec,
 190                                   WM8993_DCS_TRIG_DAC_WR_0 |
 191                                   WM8993_DCS_TRIG_DAC_WR_1);
 192         } else {
 193                 dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 194                 dcs_cfg |= reg_l;
 195         }
 196
 197         /* Save the callibrated offset if we're in class W mode and
 198          * therefore don't have any analogue signal mixed in. */
 199         if (hubs->class_w)
 200                 hubs->class_w_dcs = dcs_cfg;
 201 }
 202
 203 /*
 204  * Update the DC servo calibration on gain changes
 205  */
 206 static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
 207                                struct snd_ctl_elem_value *ucontrol)
 208 {
 209         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
 210         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 211         int ret;
 212
 213         ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
 214
 215         /* Updating the analogue gains invalidates the DC servo cache */
 216         hubs->class_w_dcs = 0;
 217
 218         /* If we're applying an offset correction then updating the
 219          * callibration would be likely to introduce further offsets. */
 220         if (hubs->dcs_codes || hubs->no_series_update)
 221                 return ret;
 222
 223         /* Only need to do this if the outputs are active */
 224         if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
 225             & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
 226                 snd_soc_update_bits(codec,
 227                                     WM8993_DC_SERVO_0,
 228                                     WM8993_DCS_TRIG_SINGLE_0 |
 229                                     WM8993_DCS_TRIG_SINGLE_1,
 230                                     WM8993_DCS_TRIG_SINGLE_0 |
 231                                     WM8993_DCS_TRIG_SINGLE_1);
 232
 233         return ret;
 234 }
 235
 236 static const struct snd_kcontrol_new analogue_snd_controls[] = {
 237 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 238                inpga_tlv),
 239 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 240 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 241
 242 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 243                inpga_tlv),
 244 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 245 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 246
 247
 248 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 249                inpga_tlv),
 250 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 251 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 252
 253 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 254                inpga_tlv),
 255 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 256 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 257
 258 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
 259                inmix_sw_tlv),
 260 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
 261                inmix_sw_tlv),
 262 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
 263                inmix_tlv),
 264 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
 265 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
 266                inmix_tlv),
 267
 268 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
 269                inmix_sw_tlv),
 270 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
 271                inmix_sw_tlv),
 272 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
 273                inmix_tlv),
 274 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
 275 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
 276                inmix_tlv),
 277
 278 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
 279                outmix_tlv),
 280 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
 281                outmix_tlv),
 282 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
 283                outmix_tlv),
 284 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
 285                outmix_tlv),
 286 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
 287                outmix_tlv),
 288 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
 289                WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
 290 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
 291                WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
 292 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
 293                outmix_tlv),
 294
 295 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
 296                WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 297 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
 298                WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
 299 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
 300                WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
 301 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
 302                WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
 303 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
 304                WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
 305 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
 306                WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
 307 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
 308                WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 309 SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
 310                WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
 311
 312 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
 313                  WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
 314 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
 315              WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
 316 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
 317              WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
 318
 319 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
 320 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
 321
 322 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
 323                5, 1, 1, wm_hubs_spkmix_tlv),
 324 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
 325                4, 1, 1, wm_hubs_spkmix_tlv),
 326 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
 327                3, 1, 1, wm_hubs_spkmix_tlv),
 328
 329 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
 330                5, 1, 1, wm_hubs_spkmix_tlv),
 331 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
 332                4, 1, 1, wm_hubs_spkmix_tlv),
 333 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
 334                3, 1, 1, wm_hubs_spkmix_tlv),
 335
 336 SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
 337                  WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
 338                  0, 3, 1, spkmixout_tlv),
 339 SOC_DOUBLE_R_TLV("Speaker Volume",
 340                  WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 341                  0, 63, 0, outpga_tlv),
 342 SOC_DOUBLE_R("Speaker Switch",
 343              WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 344              6, 1, 0),
 345 SOC_DOUBLE_R("Speaker ZC Switch",
 346              WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 347              7, 1, 0),
 348 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
 349                spkboost_tlv),
 350 SOC_ENUM("Speaker Reference", speaker_ref),
 351 SOC_ENUM("Speaker Mode", speaker_mode),
 352
 353 {
 354         .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Headphone Volume",
 355         .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |
 356                  SNDRV_CTL_ELEM_ACCESS_READWRITE,
 357         .tlv.p = outpga_tlv,
 358         .info = snd_soc_info_volsw_2r,
 359         .get = snd_soc_get_volsw_2r, .put = wm8993_put_dc_servo,
 360         .private_value = (unsigned long)&(struct soc_mixer_control) {
 361                 .reg = WM8993_LEFT_OUTPUT_VOLUME,
 362                 .rreg = WM8993_RIGHT_OUTPUT_VOLUME,
 363                 .shift = 0, .max = 63
 364         },
 365 },
 366 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
 367              WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
 368 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
 369              WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
 370
 371 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
 372 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
 373 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
 374                line_tlv),
 375
 376 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
 377 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
 378 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
 379                line_tlv),
 380 };
 381
 382 static int hp_supply_event(struct snd_soc_dapm_widget *w,
 383                            struct snd_kcontrol *kcontrol, int event)
 384 {
 385         struct snd_soc_codec *codec = w->codec;
 386         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 387
 388         switch (event) {
 389         case SND_SOC_DAPM_PRE_PMU:
 390                 switch (hubs->hp_startup_mode) {
 391                 case 0:
 392                         break;
 393                 case 1:
 394                         /* Enable the headphone amp */
 395                         snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 396                                             WM8993_HPOUT1L_ENA |
 397                                             WM8993_HPOUT1R_ENA,
 398                                             WM8993_HPOUT1L_ENA |
 399                                             WM8993_HPOUT1R_ENA);
 400
 401                         /* Enable the second stage */
 402                         snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 403                                             WM8993_HPOUT1L_DLY |
 404                                             WM8993_HPOUT1R_DLY,
 405                                             WM8993_HPOUT1L_DLY |
 406                                             WM8993_HPOUT1R_DLY);
 407                         break;
 408                 default:
 409                         dev_err(codec->dev, "Unknown HP startup mode %d\n",
 410                                 hubs->hp_startup_mode);
 411                         break;
 412                 }
 413
 414         case SND_SOC_DAPM_PRE_PMD:
 415                 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
 416                                     WM8993_CP_ENA, 0);
 417                 break;
 418         }
 419
 420         return 0;
 421 }
 422
 423 static int hp_event(struct snd_soc_dapm_widget *w,
 424                     struct snd_kcontrol *kcontrol, int event)
 425 {
 426         struct snd_soc_codec *codec = w->codec;
 427         unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
 428
 429         switch (event) {
 430         case SND_SOC_DAPM_POST_PMU:
 431                 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
 432                                     WM8993_CP_ENA, WM8993_CP_ENA);
 433
 434                 msleep(5);
 435
 436                 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 437                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 438                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
 439
 440                 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
 441                 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
 442
 443                 /* Smallest supported update interval */
 444                 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
 445                                     WM8993_DCS_TIMER_PERIOD_01_MASK, 1);
 446
 447                 calibrate_dc_servo(codec);
 448
 449                 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
 450                         WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
 451                 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
 452                 break;
 453
 454         case SND_SOC_DAPM_PRE_PMD:
 455                 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 456                                     WM8993_HPOUT1L_OUTP |
 457                                     WM8993_HPOUT1R_OUTP |
 458                                     WM8993_HPOUT1L_RMV_SHORT |
 459                                     WM8993_HPOUT1R_RMV_SHORT, 0);
 460
 461                 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 462                                     WM8993_HPOUT1L_DLY |
 463                                     WM8993_HPOUT1R_DLY, 0);
 464
 465                 snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
 466
 467                 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 468                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 469                                     0);
 470                 break;
 471         }
 472
 473         return 0;
 474 }
 475
 476 static int earpiece_event(struct snd_soc_dapm_widget *w,
 477                           struct snd_kcontrol *control, int event)
 478 {
 479         struct snd_soc_codec *codec = w->codec;
 480         u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
 481
 482         switch (event) {
 483         case SND_SOC_DAPM_PRE_PMU:
 484                 reg |= WM8993_HPOUT2_IN_ENA;
 485                 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
 486                 udelay(50);
 487                 break;
 488
 489         case SND_SOC_DAPM_POST_PMD:
 490                 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
 491                 break;
 492
 493         default:
 494                 BUG();
 495                 break;
 496         }
 497
 498         return 0;
 499 }
 500
 501 static const struct snd_kcontrol_new in1l_pga[] = {
 502 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
 503 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
 504 };
 505
 506 static const struct snd_kcontrol_new in1r_pga[] = {
 507 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
 508 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
 509 };
 510
 511 static const struct snd_kcontrol_new in2l_pga[] = {
 512 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
 513 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
 514 };
 515
 516 static const struct snd_kcontrol_new in2r_pga[] = {
 517 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
 518 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
 519 };
 520
 521 static const struct snd_kcontrol_new mixinl[] = {
 522 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
 523 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
 524 };
 525
 526 static const struct snd_kcontrol_new mixinr[] = {
 527 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
 528 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
 529 };
 530
 531 static const struct snd_kcontrol_new left_output_mixer[] = {
 532 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
 533 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
 534 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
 535 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
 536 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
 537 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
 538 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
 539 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
 540 };
 541
 542 static const struct snd_kcontrol_new right_output_mixer[] = {
 543 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
 544 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
 545 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
 546 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
 547 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
 548 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
 549 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
 550 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
 551 };
 552
 553 static const struct snd_kcontrol_new earpiece_mixer[] = {
 554 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
 555 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
 556 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
 557 };
 558
 559 static const struct snd_kcontrol_new left_speaker_boost[] = {
 560 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
 561 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
 562 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
 563 };
 564
 565 static const struct snd_kcontrol_new right_speaker_boost[] = {
 566 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
 567 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
 568 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
 569 };
 570
 571 static const struct snd_kcontrol_new line1_mix[] = {
 572 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
 573 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
 574 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 575 };
 576
 577 static const struct snd_kcontrol_new line1n_mix[] = {
 578 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
 579 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
 580 };
 581
 582 static const struct snd_kcontrol_new line1p_mix[] = {
 583 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 584 };
 585
 586 static const struct snd_kcontrol_new line2_mix[] = {
 587 SOC_DAPM_SINGLE("IN2R Switch", WM8993_LINE_MIXER2, 2, 1, 0),
 588 SOC_DAPM_SINGLE("IN2L Switch", WM8993_LINE_MIXER2, 1, 1, 0),
 589 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 590 };
 591
 592 static const struct snd_kcontrol_new line2n_mix[] = {
 593 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
 594 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
 595 };
 596
 597 static const struct snd_kcontrol_new line2p_mix[] = {
 598 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 599 };
 600
 601 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
 602 SND_SOC_DAPM_INPUT("IN1LN"),
 603 SND_SOC_DAPM_INPUT("IN1LP"),
 604 SND_SOC_DAPM_INPUT("IN2LN"),
 605 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
 606 SND_SOC_DAPM_INPUT("IN1RN"),
 607 SND_SOC_DAPM_INPUT("IN1RP"),
 608 SND_SOC_DAPM_INPUT("IN2RN"),
 609 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
 610
 611 SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0),
 612 SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0),
 613
 614 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
 615                    in1l_pga, ARRAY_SIZE(in1l_pga)),
 616 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
 617                    in1r_pga, ARRAY_SIZE(in1r_pga)),
 618
 619 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
 620                    in2l_pga, ARRAY_SIZE(in2l_pga)),
 621 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
 622                    in2r_pga, ARRAY_SIZE(in2r_pga)),
 623
 624 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
 625                    mixinl, ARRAY_SIZE(mixinl)),
 626 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
 627                    mixinr, ARRAY_SIZE(mixinr)),
 628
 629 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
 630                    left_output_mixer, ARRAY_SIZE(left_output_mixer)),
 631 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
 632                    right_output_mixer, ARRAY_SIZE(right_output_mixer)),
 633
 634 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
 635 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
 636
 637 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
 638                     SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 639 SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0,
 640                    NULL, 0,
 641                    hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 642
 643 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
 644                    earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
 645 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
 646                    NULL, 0, earpiece_event,
 647                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 648
 649 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
 650                    left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
 651 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
 652                    right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
 653
 654 SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
 655                  NULL, 0),
 656 SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
 657                  NULL, 0),
 658
 659 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
 660                    line1_mix, ARRAY_SIZE(line1_mix)),
 661 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
 662                    line2_mix, ARRAY_SIZE(line2_mix)),
 663
 664 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
 665                    line1n_mix, ARRAY_SIZE(line1n_mix)),
 666 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
 667                    line1p_mix, ARRAY_SIZE(line1p_mix)),
 668 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
 669                    line2n_mix, ARRAY_SIZE(line2n_mix)),
 670 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
 671                    line2p_mix, ARRAY_SIZE(line2p_mix)),
 672
 673 SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
 674                  NULL, 0),
 675 SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
 676                  NULL, 0),
 677 SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
 678                  NULL, 0),
 679 SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
 680                  NULL, 0),
 681
 682 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
 683 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
 684 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
 685 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
 686 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
 687 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
 688 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
 689 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
 690 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
 691 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
 692 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
 693 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
 694 };
 695
 696 static const struct snd_soc_dapm_route analogue_routes[] = {
 697         { "MICBIAS1", NULL, "CLK_SYS" },
 698         { "MICBIAS2", NULL, "CLK_SYS" },
 699
 700         { "IN1L PGA", "IN1LP Switch", "IN1LP" },
 701         { "IN1L PGA", "IN1LN Switch", "IN1LN" },
 702
 703         { "IN1R PGA", "IN1RP Switch", "IN1RP" },
 704         { "IN1R PGA", "IN1RN Switch", "IN1RN" },
 705
 706         { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
 707         { "IN2L PGA", "IN2LN Switch", "IN2LN" },
 708
 709         { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
 710         { "IN2R PGA", "IN2RN Switch", "IN2RN" },
 711
 712         { "Direct Voice", NULL, "IN2LP:VXRN" },
 713         { "Direct Voice", NULL, "IN2RP:VXRP" },
 714
 715         { "MIXINL", "IN1L Switch", "IN1L PGA" },
 716         { "MIXINL", "IN2L Switch", "IN2L PGA" },
 717         { "MIXINL", NULL, "Direct Voice" },
 718         { "MIXINL", NULL, "IN1LP" },
 719         { "MIXINL", NULL, "Left Output Mixer" },
 720
 721         { "MIXINR", "IN1R Switch", "IN1R PGA" },
 722         { "MIXINR", "IN2R Switch", "IN2R PGA" },
 723         { "MIXINR", NULL, "Direct Voice" },
 724         { "MIXINR", NULL, "IN1RP" },
 725         { "MIXINR", NULL, "Right Output Mixer" },
 726
 727         { "ADCL", NULL, "MIXINL" },
 728         { "ADCR", NULL, "MIXINR" },
 729
 730         { "Left Output Mixer", "Left Input Switch", "MIXINL" },
 731         { "Left Output Mixer", "Right Input Switch", "MIXINR" },
 732         { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
 733         { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
 734         { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
 735         { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
 736         { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
 737
 738         { "Right Output Mixer", "Left Input Switch", "MIXINL" },
 739         { "Right Output Mixer", "Right Input Switch", "MIXINR" },
 740         { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
 741         { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
 742         { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
 743         { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
 744         { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
 745
 746         { "Left Output PGA", NULL, "Left Output Mixer" },
 747         { "Left Output PGA", NULL, "TOCLK" },
 748
 749         { "Right Output PGA", NULL, "Right Output Mixer" },
 750         { "Right Output PGA", NULL, "TOCLK" },
 751
 752         { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
 753         { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
 754         { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
 755
 756         { "Earpiece Driver", NULL, "Earpiece Mixer" },
 757         { "HPOUT2N", NULL, "Earpiece Driver" },
 758         { "HPOUT2P", NULL, "Earpiece Driver" },
 759
 760         { "SPKL", "Input Switch", "MIXINL" },
 761         { "SPKL", "IN1LP Switch", "IN1LP" },
 762         { "SPKL", "Output Switch", "Left Output PGA" },
 763         { "SPKL", NULL, "TOCLK" },
 764
 765         { "SPKR", "Input Switch", "MIXINR" },
 766         { "SPKR", "IN1RP Switch", "IN1RP" },
 767         { "SPKR", "Output Switch", "Right Output PGA" },
 768         { "SPKR", NULL, "TOCLK" },
 769
 770         { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
 771         { "SPKL Boost", "SPKL Switch", "SPKL" },
 772         { "SPKL Boost", "SPKR Switch", "SPKR" },
 773
 774         { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
 775         { "SPKR Boost", "SPKR Switch", "SPKR" },
 776         { "SPKR Boost", "SPKL Switch", "SPKL" },
 777
 778         { "SPKL Driver", NULL, "SPKL Boost" },
 779         { "SPKL Driver", NULL, "CLK_SYS" },
 780
 781         { "SPKR Driver", NULL, "SPKR Boost" },
 782         { "SPKR Driver", NULL, "CLK_SYS" },
 783
 784         { "SPKOUTLP", NULL, "SPKL Driver" },
 785         { "SPKOUTLN", NULL, "SPKL Driver" },
 786         { "SPKOUTRP", NULL, "SPKR Driver" },
 787         { "SPKOUTRN", NULL, "SPKR Driver" },
 788
 789         { "Left Headphone Mux", "Mixer", "Left Output PGA" },
 790         { "Right Headphone Mux", "Mixer", "Right Output PGA" },
 791
 792         { "Headphone PGA", NULL, "Left Headphone Mux" },
 793         { "Headphone PGA", NULL, "Right Headphone Mux" },
 794         { "Headphone PGA", NULL, "CLK_SYS" },
 795         { "Headphone PGA", NULL, "Headphone Supply" },
 796
 797         { "HPOUT1L", NULL, "Headphone PGA" },
 798         { "HPOUT1R", NULL, "Headphone PGA" },
 799
 800         { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
 801         { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
 802         { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
 803         { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
 804 };
 805
 806 static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
 807         { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
 808         { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
 809         { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
 810
 811         { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
 812         { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
 813 };
 814
 815 static const struct snd_soc_dapm_route lineout1_se_routes[] = {
 816         { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
 817         { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
 818
 819         { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
 820
 821         { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
 822         { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
 823 };
 824
 825 static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
 826         { "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" },
 827         { "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" },
 828         { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
 829
 830         { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
 831         { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
 832 };
 833
 834 static const struct snd_soc_dapm_route lineout2_se_routes[] = {
 835         { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
 836         { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
 837
 838         { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
 839
 840         { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
 841         { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
 842 };
 843
 844 int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
 845 {
 846         struct snd_soc_dapm_context *dapm = &codec->dapm;
 847
 848         /* Latch volume update bits & default ZC on */
 849         snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
 850                             WM8993_IN1_VU, WM8993_IN1_VU);
 851         snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
 852                             WM8993_IN1_VU, WM8993_IN1_VU);
 853         snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
 854                             WM8993_IN2_VU, WM8993_IN2_VU);
 855         snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
 856                             WM8993_IN2_VU, WM8993_IN2_VU);
 857
 858         snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
 859                             WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
 860         snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
 861                             WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
 862
 863         snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
 864                             WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
 865                             WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
 866         snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
 867                             WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
 868                             WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
 869
 870         snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
 871                             WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
 872                             WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
 873         snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
 874                             WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
 875                             WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
 876
 877         snd_soc_add_controls(codec, analogue_snd_controls,
 878                              ARRAY_SIZE(analogue_snd_controls));
 879
 880         snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
 881                                   ARRAY_SIZE(analogue_dapm_widgets));
 882         return 0;
 883 }
 884 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
 885
 886 int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
 887                                 int lineout1_diff, int lineout2_diff)
 888 {
 889         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 890         struct snd_soc_dapm_context *dapm = &codec->dapm;
 891
 892         init_completion(&hubs->dcs_done);
 893
 894         snd_soc_dapm_add_routes(dapm, analogue_routes,
 895                                 ARRAY_SIZE(analogue_routes));
 896
 897         if (lineout1_diff)
 898                 snd_soc_dapm_add_routes(dapm,
 899                                         lineout1_diff_routes,
 900                                         ARRAY_SIZE(lineout1_diff_routes));
 901         else
 902                 snd_soc_dapm_add_routes(dapm,
 903                                         lineout1_se_routes,
 904                                         ARRAY_SIZE(lineout1_se_routes));
 905
 906         if (lineout2_diff)
 907                 snd_soc_dapm_add_routes(dapm,
 908                                         lineout2_diff_routes,
 909                                         ARRAY_SIZE(lineout2_diff_routes));
 910         else
 911                 snd_soc_dapm_add_routes(dapm,
 912                                         lineout2_se_routes,
 913                                         ARRAY_SIZE(lineout2_se_routes));
 914
 915         return 0;
 916 }
 917 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
 918
 919 int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
 920                                   int lineout1_diff, int lineout2_diff,
 921                                   int lineout1fb, int lineout2fb,
 922                                   int jd_scthr, int jd_thr, int micbias1_lvl,
 923                                   int micbias2_lvl)
 924 {
 925         if (!lineout1_diff)
 926                 snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
 927                                     WM8993_LINEOUT1_MODE,
 928                                     WM8993_LINEOUT1_MODE);
 929         if (!lineout2_diff)
 930                 snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
 931                                     WM8993_LINEOUT2_MODE,
 932                                     WM8993_LINEOUT2_MODE);
 933
 934         /* If the line outputs are differential then we aren't presenting
 935          * VMID as an output and can disable it.
 936          */
 937         if (lineout1_diff && lineout2_diff)
 938                 codec->dapm.idle_bias_off = 1;
 939
 940         if (lineout1fb)
 941                 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
 942                                     WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
 943
 944         if (lineout2fb)
 945                 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
 946                                     WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
 947
 948         snd_soc_update_bits(codec, WM8993_MICBIAS,
 949                             WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
 950                             WM8993_MICB1_LVL | WM8993_MICB2_LVL,
 951                             jd_scthr << WM8993_JD_SCTHR_SHIFT |
 952                             jd_thr << WM8993_JD_THR_SHIFT |
 953                             micbias1_lvl |
 954                             micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
 955
 956         return 0;
 957 }
 958 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
 959
 960 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
 961 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
 962 MODULE_LICENSE("GPL");