kernel/sound/soc/codecs/wm_hubs.c

   1 /*
   2  * wm_hubs.c  --  WM8993/4 common code
   3  *
   4  * Copyright 2009-12 Wolfson Microelectronics plc
   5  *
   6  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
   7  *
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12  */
  13
  14 #include <linux/module.h>
  15 #include <linux/moduleparam.h>
  16 #include <linux/init.h>
  17 #include <linux/delay.h>
  18 #include <linux/pm.h>
  19 #include <linux/i2c.h>
  20 #include <linux/mfd/wm8994/registers.h>
  21 #include <sound/core.h>
  22 #include <sound/pcm.h>
  23 #include <sound/pcm_params.h>
  24 #include <sound/soc.h>
  25 #include <sound/initval.h>
  26 #include <sound/tlv.h>
  27
  28 #include "wm8993.h"
  29 #include "wm_hubs.h"
  30
  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 SOC_ENUM_SINGLE_DECL(speaker_ref,
  54                             WM8993_SPEAKER_MIXER, 8, speaker_ref_text);
  55
  56 static const char *speaker_mode_text[] = {
  57         "Class D",
  58         "Class AB",
  59 };
  60
  61 static SOC_ENUM_SINGLE_DECL(speaker_mode,
  62                             WM8993_SPKMIXR_ATTENUATION, 8, 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 static bool wm_hubs_dac_hp_direct(struct snd_soc_codec *codec)
 113 {
 114         int reg;
 115
 116         /* If we're going via the mixer we'll need to do additional checks */
 117         reg = snd_soc_read(codec, WM8993_OUTPUT_MIXER1);
 118         if (!(reg & WM8993_DACL_TO_HPOUT1L)) {
 119                 if (reg & ~WM8993_DACL_TO_MIXOUTL) {
 120                         dev_vdbg(codec->dev, "Analogue paths connected: %x\n",
 121                                  reg & ~WM8993_DACL_TO_HPOUT1L);
 122                         return false;
 123                 } else {
 124                         dev_vdbg(codec->dev, "HPL connected to mixer\n");
 125                 }
 126         } else {
 127                 dev_vdbg(codec->dev, "HPL connected to DAC\n");
 128         }
 129
 130         reg = snd_soc_read(codec, WM8993_OUTPUT_MIXER2);
 131         if (!(reg & WM8993_DACR_TO_HPOUT1R)) {
 132                 if (reg & ~WM8993_DACR_TO_MIXOUTR) {
 133                         dev_vdbg(codec->dev, "Analogue paths connected: %x\n",
 134                                  reg & ~WM8993_DACR_TO_HPOUT1R);
 135                         return false;
 136                 } else {
 137                         dev_vdbg(codec->dev, "HPR connected to mixer\n");
 138                 }
 139         } else {
 140                 dev_vdbg(codec->dev, "HPR connected to DAC\n");
 141         }
 142
 143         return true;
 144 }
 145
 146 struct wm_hubs_dcs_cache {
 147         struct list_head list;
 148         unsigned int left;
 149         unsigned int right;
 150         u16 dcs_cfg;
 151 };
 152
 153 static bool wm_hubs_dcs_cache_get(struct snd_soc_codec *codec,
 154                                   struct wm_hubs_dcs_cache **entry)
 155 {
 156         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 157         struct wm_hubs_dcs_cache *cache;
 158         unsigned int left, right;
 159
 160         left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
 161         left &= WM8993_HPOUT1L_VOL_MASK;
 162
 163         right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME);
 164         right &= WM8993_HPOUT1R_VOL_MASK;
 165
 166         list_for_each_entry(cache, &hubs->dcs_cache, list) {
 167                 if (cache->left != left || cache->right != right)
 168                         continue;
 169
 170                 *entry = cache;
 171                 return true;
 172         }
 173
 174         return false;
 175 }
 176
 177 static void wm_hubs_dcs_cache_set(struct snd_soc_codec *codec, u16 dcs_cfg)
 178 {
 179         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 180         struct wm_hubs_dcs_cache *cache;
 181
 182         if (hubs->no_cache_dac_hp_direct)
 183                 return;
 184
 185         cache = devm_kzalloc(codec->dev, sizeof(*cache), GFP_KERNEL);
 186         if (!cache)
 187                 return;
 188
 189         cache->left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME);
 190         cache->left &= WM8993_HPOUT1L_VOL_MASK;
 191
 192         cache->right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME);
 193         cache->right &= WM8993_HPOUT1R_VOL_MASK;
 194
 195         cache->dcs_cfg = dcs_cfg;
 196
 197         list_add_tail(&cache->list, &hubs->dcs_cache);
 198 }
 199
 200 static int wm_hubs_read_dc_servo(struct snd_soc_codec *codec,
 201                                   u16 *reg_l, u16 *reg_r)
 202 {
 203         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 204         u16 dcs_reg, reg;
 205         int ret = 0;
 206
 207         switch (hubs->dcs_readback_mode) {
 208         case 2:
 209                 dcs_reg = WM8994_DC_SERVO_4E;
 210                 break;
 211         case 1:
 212                 dcs_reg = WM8994_DC_SERVO_READBACK;
 213                 break;
 214         default:
 215                 dcs_reg = WM8993_DC_SERVO_3;
 216                 break;
 217         }
 218
 219         /* Different chips in the family support different readback
 220          * methods.
 221          */
 222         switch (hubs->dcs_readback_mode) {
 223         case 0:
 224                 *reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1)
 225                         & WM8993_DCS_INTEG_CHAN_0_MASK;
 226                 *reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2)
 227                         & WM8993_DCS_INTEG_CHAN_1_MASK;
 228                 break;
 229         case 2:
 230         case 1:
 231                 reg = snd_soc_read(codec, dcs_reg);
 232                 *reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
 233                         >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 234                 *reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
 235                 break;
 236         default:
 237                 WARN(1, "Unknown DCS readback method\n");
 238                 ret = -1;
 239         }
 240         return ret;
 241 }
 242
 243 /*
 244  * Startup calibration of the DC servo
 245  */
 246 static void enable_dc_servo(struct snd_soc_codec *codec)
 247 {
 248         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 249         struct wm_hubs_dcs_cache *cache;
 250         s8 offset;
 251         u16 reg_l, reg_r, dcs_cfg, dcs_reg;
 252
 253         switch (hubs->dcs_readback_mode) {
 254         case 2:
 255                 dcs_reg = WM8994_DC_SERVO_4E;
 256                 break;
 257         default:
 258                 dcs_reg = WM8993_DC_SERVO_3;
 259                 break;
 260         }
 261
 262         /* If we're using a digital only path and have a previously
 263          * callibrated DC servo offset stored then use that. */
 264         if (wm_hubs_dac_hp_direct(codec) &&
 265             wm_hubs_dcs_cache_get(codec, &cache)) {
 266                 dev_dbg(codec->dev, "Using cached DCS offset %x for %d,%d\n",
 267                         cache->dcs_cfg, cache->left, cache->right);
 268                 snd_soc_write(codec, dcs_reg, cache->dcs_cfg);
 269                 wait_for_dc_servo(codec,
 270                                   WM8993_DCS_TRIG_DAC_WR_0 |
 271                                   WM8993_DCS_TRIG_DAC_WR_1);
 272                 return;
 273         }
 274
 275         if (hubs->series_startup) {
 276                 /* Set for 32 series updates */
 277                 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
 278                                     WM8993_DCS_SERIES_NO_01_MASK,
 279                                     32 << WM8993_DCS_SERIES_NO_01_SHIFT);
 280                 wait_for_dc_servo(codec,
 281                                   WM8993_DCS_TRIG_SERIES_0 |
 282                                   WM8993_DCS_TRIG_SERIES_1);
 283         } else {
 284                 wait_for_dc_servo(codec,
 285                                   WM8993_DCS_TRIG_STARTUP_0 |
 286                                   WM8993_DCS_TRIG_STARTUP_1);
 287         }
 288
 289         if (wm_hubs_read_dc_servo(codec, &reg_l, &reg_r) < 0)
 290                 return;
 291
 292         dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
 293
 294         /* Apply correction to DC servo result */
 295         if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
 296                 dev_dbg(codec->dev,
 297                         "Applying %d/%d code DC servo correction\n",
 298                         hubs->dcs_codes_l, hubs->dcs_codes_r);
 299
 300                 /* HPOUT1R */
 301                 offset = (s8)reg_r;
 302                 dev_dbg(codec->dev, "DCS right %d->%d\n", offset,
 303                         offset + hubs->dcs_codes_r);
 304                 offset += hubs->dcs_codes_r;
 305                 dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 306
 307                 /* HPOUT1L */
 308                 offset = (s8)reg_l;
 309                 dev_dbg(codec->dev, "DCS left %d->%d\n", offset,
 310                         offset + hubs->dcs_codes_l);
 311                 offset += hubs->dcs_codes_l;
 312                 dcs_cfg |= (u8)offset;
 313
 314                 dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
 315
 316                 /* Do it */
 317                 snd_soc_write(codec, dcs_reg, dcs_cfg);
 318                 wait_for_dc_servo(codec,
 319                                   WM8993_DCS_TRIG_DAC_WR_0 |
 320                                   WM8993_DCS_TRIG_DAC_WR_1);
 321         } else {
 322                 dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 323                 dcs_cfg |= reg_l;
 324         }
 325
 326         /* Save the callibrated offset if we're in class W mode and
 327          * therefore don't have any analogue signal mixed in. */
 328         if (wm_hubs_dac_hp_direct(codec))
 329                 wm_hubs_dcs_cache_set(codec, dcs_cfg);
 330 }
 331
 332 /*
 333  * Update the DC servo calibration on gain changes
 334  */
 335 static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
 336                                struct snd_ctl_elem_value *ucontrol)
 337 {
 338         struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
 339         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 340         int ret;
 341
 342         ret = snd_soc_put_volsw(kcontrol, ucontrol);
 343
 344         /* If we're applying an offset correction then updating the
 345          * callibration would be likely to introduce further offsets. */
 346         if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
 347                 return ret;
 348
 349         /* Only need to do this if the outputs are active */
 350         if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
 351             & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
 352                 snd_soc_update_bits(codec,
 353                                     WM8993_DC_SERVO_0,
 354                                     WM8993_DCS_TRIG_SINGLE_0 |
 355                                     WM8993_DCS_TRIG_SINGLE_1,
 356                                     WM8993_DCS_TRIG_SINGLE_0 |
 357                                     WM8993_DCS_TRIG_SINGLE_1);
 358
 359         return ret;
 360 }
 361
 362 static const struct snd_kcontrol_new analogue_snd_controls[] = {
 363 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 364                inpga_tlv),
 365 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 366 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 367
 368 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 369                inpga_tlv),
 370 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 371 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 372
 373
 374 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 375                inpga_tlv),
 376 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 377 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 378
 379 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 380                inpga_tlv),
 381 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 382 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 383
 384 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
 385                inmix_sw_tlv),
 386 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
 387                inmix_sw_tlv),
 388 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
 389                inmix_tlv),
 390 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
 391 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
 392                inmix_tlv),
 393
 394 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
 395                inmix_sw_tlv),
 396 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
 397                inmix_sw_tlv),
 398 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
 399                inmix_tlv),
 400 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
 401 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
 402                inmix_tlv),
 403
 404 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
 405                outmix_tlv),
 406 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
 407                outmix_tlv),
 408 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
 409                outmix_tlv),
 410 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
 411                outmix_tlv),
 412 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
 413                outmix_tlv),
 414 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
 415                WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
 416 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
 417                WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
 418 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
 419                outmix_tlv),
 420
 421 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
 422                WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 423 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
 424                WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
 425 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
 426                WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
 427 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
 428                WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
 429 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
 430                WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
 431 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
 432                WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
 433 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
 434                WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 435 SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
 436                WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
 437
 438 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
 439                  WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
 440 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
 441              WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
 442 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
 443              WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
 444
 445 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
 446 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
 447
 448 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
 449                5, 1, 1, wm_hubs_spkmix_tlv),
 450 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
 451                4, 1, 1, wm_hubs_spkmix_tlv),
 452 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
 453                3, 1, 1, wm_hubs_spkmix_tlv),
 454
 455 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
 456                5, 1, 1, wm_hubs_spkmix_tlv),
 457 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
 458                4, 1, 1, wm_hubs_spkmix_tlv),
 459 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
 460                3, 1, 1, wm_hubs_spkmix_tlv),
 461
 462 SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
 463                  WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
 464                  0, 3, 1, spkmixout_tlv),
 465 SOC_DOUBLE_R_TLV("Speaker Volume",
 466                  WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 467                  0, 63, 0, outpga_tlv),
 468 SOC_DOUBLE_R("Speaker Switch",
 469              WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 470              6, 1, 0),
 471 SOC_DOUBLE_R("Speaker ZC Switch",
 472              WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 473              7, 1, 0),
 474 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
 475                spkboost_tlv),
 476 SOC_ENUM("Speaker Reference", speaker_ref),
 477 SOC_ENUM("Speaker Mode", speaker_mode),
 478
 479 SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
 480                      WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
 481                      0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
 482                      outpga_tlv),
 483
 484 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
 485              WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
 486 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
 487              WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
 488
 489 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
 490 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
 491 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
 492                line_tlv),
 493
 494 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
 495 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
 496 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
 497                line_tlv),
 498 };
 499
 500 static int hp_supply_event(struct snd_soc_dapm_widget *w,
 501                            struct snd_kcontrol *kcontrol, int event)
 502 {
 503         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 504         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 505
 506         switch (event) {
 507         case SND_SOC_DAPM_PRE_PMU:
 508                 switch (hubs->hp_startup_mode) {
 509                 case 0:
 510                         break;
 511                 case 1:
 512                         /* Enable the headphone amp */
 513                         snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 514                                             WM8993_HPOUT1L_ENA |
 515                                             WM8993_HPOUT1R_ENA,
 516                                             WM8993_HPOUT1L_ENA |
 517                                             WM8993_HPOUT1R_ENA);
 518
 519                         /* Enable the second stage */
 520                         snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 521                                             WM8993_HPOUT1L_DLY |
 522                                             WM8993_HPOUT1R_DLY,
 523                                             WM8993_HPOUT1L_DLY |
 524                                             WM8993_HPOUT1R_DLY);
 525                         break;
 526                 default:
 527                         dev_err(codec->dev, "Unknown HP startup mode %d\n",
 528                                 hubs->hp_startup_mode);
 529                         break;
 530                 }
 531                 break;
 532
 533         case SND_SOC_DAPM_PRE_PMD:
 534                 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
 535                                     WM8993_CP_ENA, 0);
 536                 break;
 537         }
 538
 539         return 0;
 540 }
 541
 542 static int hp_event(struct snd_soc_dapm_widget *w,
 543                     struct snd_kcontrol *kcontrol, int event)
 544 {
 545         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 546         unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
 547
 548         switch (event) {
 549         case SND_SOC_DAPM_POST_PMU:
 550                 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
 551                                     WM8993_CP_ENA, WM8993_CP_ENA);
 552
 553                 msleep(5);
 554
 555                 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 556                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 557                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
 558
 559                 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
 560                 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
 561
 562                 snd_soc_update_bits(codec, WM8993_DC_SERVO_1,
 563                                     WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
 564
 565                 enable_dc_servo(codec);
 566
 567                 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
 568                         WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
 569                 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
 570                 break;
 571
 572         case SND_SOC_DAPM_PRE_PMD:
 573                 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 574                                     WM8993_HPOUT1L_OUTP |
 575                                     WM8993_HPOUT1R_OUTP |
 576                                     WM8993_HPOUT1L_RMV_SHORT |
 577                                     WM8993_HPOUT1R_RMV_SHORT, 0);
 578
 579                 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
 580                                     WM8993_HPOUT1L_DLY |
 581                                     WM8993_HPOUT1R_DLY, 0);
 582
 583                 snd_soc_write(codec, WM8993_DC_SERVO_0, 0);
 584
 585                 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 586                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 587                                     0);
 588                 break;
 589         }
 590
 591         return 0;
 592 }
 593
 594 static int earpiece_event(struct snd_soc_dapm_widget *w,
 595                           struct snd_kcontrol *control, int event)
 596 {
 597         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 598         u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
 599
 600         switch (event) {
 601         case SND_SOC_DAPM_PRE_PMU:
 602                 reg |= WM8993_HPOUT2_IN_ENA;
 603                 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
 604                 udelay(50);
 605                 break;
 606
 607         case SND_SOC_DAPM_POST_PMD:
 608                 snd_soc_write(codec, WM8993_ANTIPOP1, reg);
 609                 break;
 610
 611         default:
 612                 WARN(1, "Invalid event %d\n", event);
 613                 break;
 614         }
 615
 616         return 0;
 617 }
 618
 619 static int lineout_event(struct snd_soc_dapm_widget *w,
 620                          struct snd_kcontrol *control, int event)
 621 {
 622         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 623         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 624         bool *flag;
 625
 626         switch (w->shift) {
 627         case WM8993_LINEOUT1N_ENA_SHIFT:
 628                 flag = &hubs->lineout1n_ena;
 629                 break;
 630         case WM8993_LINEOUT1P_ENA_SHIFT:
 631                 flag = &hubs->lineout1p_ena;
 632                 break;
 633         case WM8993_LINEOUT2N_ENA_SHIFT:
 634                 flag = &hubs->lineout2n_ena;
 635                 break;
 636         case WM8993_LINEOUT2P_ENA_SHIFT:
 637                 flag = &hubs->lineout2p_ena;
 638                 break;
 639         default:
 640                 WARN(1, "Unknown line output");
 641                 return -EINVAL;
 642         }
 643
 644         *flag = SND_SOC_DAPM_EVENT_ON(event);
 645
 646         return 0;
 647 }
 648
 649 static int micbias_event(struct snd_soc_dapm_widget *w,
 650                          struct snd_kcontrol *kcontrol, int event)
 651 {
 652         struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 653         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 654
 655         switch (w->shift) {
 656         case WM8993_MICB1_ENA_SHIFT:
 657                 if (hubs->micb1_delay)
 658                         msleep(hubs->micb1_delay);
 659                 break;
 660         case WM8993_MICB2_ENA_SHIFT:
 661                 if (hubs->micb2_delay)
 662                         msleep(hubs->micb2_delay);
 663                 break;
 664         default:
 665                 return -EINVAL;
 666         }
 667
 668         return 0;
 669 }
 670
 671 void wm_hubs_update_class_w(struct snd_soc_codec *codec)
 672 {
 673         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
 674         int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ;
 675
 676         if (!wm_hubs_dac_hp_direct(codec))
 677                 enable = false;
 678
 679         if (hubs->check_class_w_digital && !hubs->check_class_w_digital(codec))
 680                 enable = false;
 681
 682         dev_vdbg(codec->dev, "Class W %s\n", enable ? "enabled" : "disabled");
 683
 684         snd_soc_update_bits(codec, WM8993_CLASS_W_0,
 685                             WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
 686
 687         snd_soc_write(codec, WM8993_LEFT_OUTPUT_VOLUME,
 688                       snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME));
 689         snd_soc_write(codec, WM8993_RIGHT_OUTPUT_VOLUME,
 690                       snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME));
 691 }
 692 EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
 693
 694 #define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
 695         SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
 696                 snd_soc_dapm_get_volsw, class_w_put_volsw)
 697
 698 static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
 699                               struct snd_ctl_elem_value *ucontrol)
 700 {
 701         struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
 702         int ret;
 703
 704         ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
 705
 706         wm_hubs_update_class_w(codec);
 707
 708         return ret;
 709 }
 710
 711 #define WM_HUBS_ENUM_W(xname, xenum) \
 712 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 713         .info = snd_soc_info_enum_double, \
 714         .get = snd_soc_dapm_get_enum_double, \
 715         .put = class_w_put_double, \
 716         .private_value = (unsigned long)&xenum }
 717
 718 static int class_w_put_double(struct snd_kcontrol *kcontrol,
 719                               struct snd_ctl_elem_value *ucontrol)
 720 {
 721         struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
 722         int ret;
 723
 724         ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
 725
 726         wm_hubs_update_class_w(codec);
 727
 728         return ret;
 729 }
 730
 731 static const char *hp_mux_text[] = {
 732         "Mixer",
 733         "DAC",
 734 };
 735
 736 static SOC_ENUM_SINGLE_DECL(hpl_enum,
 737                             WM8993_OUTPUT_MIXER1, 8, hp_mux_text);
 738
 739 const struct snd_kcontrol_new wm_hubs_hpl_mux =
 740         WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
 741 EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
 742
 743 static SOC_ENUM_SINGLE_DECL(hpr_enum,
 744                             WM8993_OUTPUT_MIXER2, 8, hp_mux_text);
 745
 746 const struct snd_kcontrol_new wm_hubs_hpr_mux =
 747         WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
 748 EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
 749
 750 static const struct snd_kcontrol_new in1l_pga[] = {
 751 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
 752 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
 753 };
 754
 755 static const struct snd_kcontrol_new in1r_pga[] = {
 756 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
 757 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
 758 };
 759
 760 static const struct snd_kcontrol_new in2l_pga[] = {
 761 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
 762 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
 763 };
 764
 765 static const struct snd_kcontrol_new in2r_pga[] = {
 766 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
 767 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
 768 };
 769
 770 static const struct snd_kcontrol_new mixinl[] = {
 771 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
 772 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
 773 };
 774
 775 static const struct snd_kcontrol_new mixinr[] = {
 776 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
 777 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
 778 };
 779
 780 static const struct snd_kcontrol_new left_output_mixer[] = {
 781 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
 782 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
 783 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
 784 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
 785 WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
 786 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
 787 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
 788 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
 789 };
 790
 791 static const struct snd_kcontrol_new right_output_mixer[] = {
 792 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
 793 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
 794 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
 795 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
 796 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
 797 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
 798 WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
 799 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
 800 };
 801
 802 static const struct snd_kcontrol_new earpiece_mixer[] = {
 803 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
 804 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
 805 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
 806 };
 807
 808 static const struct snd_kcontrol_new left_speaker_boost[] = {
 809 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
 810 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
 811 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
 812 };
 813
 814 static const struct snd_kcontrol_new right_speaker_boost[] = {
 815 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
 816 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
 817 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
 818 };
 819
 820 static const struct snd_kcontrol_new line1_mix[] = {
 821 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
 822 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
 823 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 824 };
 825
 826 static const struct snd_kcontrol_new line1n_mix[] = {
 827 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
 828 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
 829 };
 830
 831 static const struct snd_kcontrol_new line1p_mix[] = {
 832 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 833 };
 834
 835 static const struct snd_kcontrol_new line2_mix[] = {
 836 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
 837 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
 838 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 839 };
 840
 841 static const struct snd_kcontrol_new line2n_mix[] = {
 842 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
 843 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
 844 };
 845
 846 static const struct snd_kcontrol_new line2p_mix[] = {
 847 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 848 };
 849
 850 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
 851 SND_SOC_DAPM_INPUT("IN1LN"),
 852 SND_SOC_DAPM_INPUT("IN1LP"),
 853 SND_SOC_DAPM_INPUT("IN2LN"),
 854 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
 855 SND_SOC_DAPM_INPUT("IN1RN"),
 856 SND_SOC_DAPM_INPUT("IN1RP"),
 857 SND_SOC_DAPM_INPUT("IN2RN"),
 858 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
 859
 860 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
 861                     micbias_event, SND_SOC_DAPM_POST_PMU),
 862 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
 863                     micbias_event, SND_SOC_DAPM_POST_PMU),
 864
 865 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
 866                    in1l_pga, ARRAY_SIZE(in1l_pga)),
 867 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
 868                    in1r_pga, ARRAY_SIZE(in1r_pga)),
 869
 870 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
 871                    in2l_pga, ARRAY_SIZE(in2l_pga)),
 872 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
 873                    in2r_pga, ARRAY_SIZE(in2r_pga)),
 874
 875 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
 876                    mixinl, ARRAY_SIZE(mixinl)),
 877 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
 878                    mixinr, ARRAY_SIZE(mixinr)),
 879
 880 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
 881                    left_output_mixer, ARRAY_SIZE(left_output_mixer)),
 882 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
 883                    right_output_mixer, ARRAY_SIZE(right_output_mixer)),
 884
 885 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
 886 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
 887
 888 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
 889                     SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 890 SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
 891                        hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 892
 893 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
 894                    earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
 895 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
 896                    NULL, 0, earpiece_event,
 897                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 898
 899 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
 900                    left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
 901 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
 902                    right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
 903
 904 SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
 905 SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
 906                      NULL, 0),
 907 SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
 908                      NULL, 0),
 909
 910 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
 911                    line1_mix, ARRAY_SIZE(line1_mix)),
 912 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
 913                    line2_mix, ARRAY_SIZE(line2_mix)),
 914
 915 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
 916                    line1n_mix, ARRAY_SIZE(line1n_mix)),
 917 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
 918                    line1p_mix, ARRAY_SIZE(line1p_mix)),
 919 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
 920                    line2n_mix, ARRAY_SIZE(line2n_mix)),
 921 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
 922                    line2p_mix, ARRAY_SIZE(line2p_mix)),
 923
 924 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
 925                        NULL, 0, lineout_event,
 926                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 927 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
 928                        NULL, 0, lineout_event,
 929                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 930 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
 931                        NULL, 0, lineout_event,
 932                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 933 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
 934                        NULL, 0, lineout_event,
 935                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 936
 937 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
 938 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
 939 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
 940 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
 941 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
 942 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
 943 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
 944 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
 945 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
 946 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
 947 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
 948 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
 949 };
 950
 951 static const struct snd_soc_dapm_route analogue_routes[] = {
 952         { "MICBIAS1", NULL, "CLK_SYS" },
 953         { "MICBIAS2", NULL, "CLK_SYS" },
 954
 955         { "IN1L PGA", "IN1LP Switch", "IN1LP" },
 956         { "IN1L PGA", "IN1LN Switch", "IN1LN" },
 957
 958         { "IN1L PGA", NULL, "VMID" },
 959         { "IN1R PGA", NULL, "VMID" },
 960         { "IN2L PGA", NULL, "VMID" },
 961         { "IN2R PGA", NULL, "VMID" },
 962
 963         { "IN1R PGA", "IN1RP Switch", "IN1RP" },
 964         { "IN1R PGA", "IN1RN Switch", "IN1RN" },
 965
 966         { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
 967         { "IN2L PGA", "IN2LN Switch", "IN2LN" },
 968
 969         { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
 970         { "IN2R PGA", "IN2RN Switch", "IN2RN" },
 971
 972         { "Direct Voice", NULL, "IN2LP:VXRN" },
 973         { "Direct Voice", NULL, "IN2RP:VXRP" },
 974
 975         { "MIXINL", "IN1L Switch", "IN1L PGA" },
 976         { "MIXINL", "IN2L Switch", "IN2L PGA" },
 977         { "MIXINL", NULL, "Direct Voice" },
 978         { "MIXINL", NULL, "IN1LP" },
 979         { "MIXINL", NULL, "Left Output Mixer" },
 980         { "MIXINL", NULL, "VMID" },
 981
 982         { "MIXINR", "IN1R Switch", "IN1R PGA" },
 983         { "MIXINR", "IN2R Switch", "IN2R PGA" },
 984         { "MIXINR", NULL, "Direct Voice" },
 985         { "MIXINR", NULL, "IN1RP" },
 986         { "MIXINR", NULL, "Right Output Mixer" },
 987         { "MIXINR", NULL, "VMID" },
 988
 989         { "ADCL", NULL, "MIXINL" },
 990         { "ADCR", NULL, "MIXINR" },
 991
 992         { "Left Output Mixer", "Left Input Switch", "MIXINL" },
 993         { "Left Output Mixer", "Right Input Switch", "MIXINR" },
 994         { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
 995         { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
 996         { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
 997         { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
 998         { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
 999
1000         { "Right Output Mixer", "Left Input Switch", "MIXINL" },
1001         { "Right Output Mixer", "Right Input Switch", "MIXINR" },
1002         { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
1003         { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
1004         { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
1005         { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
1006         { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
1007
1008         { "Left Output PGA", NULL, "Left Output Mixer" },
1009         { "Left Output PGA", NULL, "TOCLK" },
1010
1011         { "Right Output PGA", NULL, "Right Output Mixer" },
1012         { "Right Output PGA", NULL, "TOCLK" },
1013
1014         { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
1015         { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
1016         { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
1017
1018         { "Earpiece Driver", NULL, "VMID" },
1019         { "Earpiece Driver", NULL, "Earpiece Mixer" },
1020         { "HPOUT2N", NULL, "Earpiece Driver" },
1021         { "HPOUT2P", NULL, "Earpiece Driver" },
1022
1023         { "SPKL", "Input Switch", "MIXINL" },
1024         { "SPKL", "IN1LP Switch", "IN1LP" },
1025         { "SPKL", "Output Switch", "Left Output PGA" },
1026         { "SPKL", NULL, "TOCLK" },
1027
1028         { "SPKR", "Input Switch", "MIXINR" },
1029         { "SPKR", "IN1RP Switch", "IN1RP" },
1030         { "SPKR", "Output Switch", "Right Output PGA" },
1031         { "SPKR", NULL, "TOCLK" },
1032
1033         { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
1034         { "SPKL Boost", "SPKL Switch", "SPKL" },
1035         { "SPKL Boost", "SPKR Switch", "SPKR" },
1036
1037         { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
1038         { "SPKR Boost", "SPKR Switch", "SPKR" },
1039         { "SPKR Boost", "SPKL Switch", "SPKL" },
1040
1041         { "SPKL Driver", NULL, "VMID" },
1042         { "SPKL Driver", NULL, "SPKL Boost" },
1043         { "SPKL Driver", NULL, "CLK_SYS" },
1044         { "SPKL Driver", NULL, "TSHUT" },
1045
1046         { "SPKR Driver", NULL, "VMID" },
1047         { "SPKR Driver", NULL, "SPKR Boost" },
1048         { "SPKR Driver", NULL, "CLK_SYS" },
1049         { "SPKR Driver", NULL, "TSHUT" },
1050
1051         { "SPKOUTLP", NULL, "SPKL Driver" },
1052         { "SPKOUTLN", NULL, "SPKL Driver" },
1053         { "SPKOUTRP", NULL, "SPKR Driver" },
1054         { "SPKOUTRN", NULL, "SPKR Driver" },
1055
1056         { "Left Headphone Mux", "Mixer", "Left Output PGA" },
1057         { "Right Headphone Mux", "Mixer", "Right Output PGA" },
1058
1059         { "Headphone PGA", NULL, "Left Headphone Mux" },
1060         { "Headphone PGA", NULL, "Right Headphone Mux" },
1061         { "Headphone PGA", NULL, "VMID" },
1062         { "Headphone PGA", NULL, "CLK_SYS" },
1063         { "Headphone PGA", NULL, "Headphone Supply" },
1064
1065         { "HPOUT1L", NULL, "Headphone PGA" },
1066         { "HPOUT1R", NULL, "Headphone PGA" },
1067
1068         { "LINEOUT1N Driver", NULL, "VMID" },
1069         { "LINEOUT1P Driver", NULL, "VMID" },
1070         { "LINEOUT2N Driver", NULL, "VMID" },
1071         { "LINEOUT2P Driver", NULL, "VMID" },
1072
1073         { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
1074         { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
1075         { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
1076         { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
1077 };
1078
1079 static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
1080         { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
1081         { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
1082         { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
1083
1084         { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
1085         { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
1086 };
1087
1088 static const struct snd_soc_dapm_route lineout1_se_routes[] = {
1089         { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
1090         { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
1091
1092         { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
1093
1094         { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
1095         { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
1096 };
1097
1098 static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
1099         { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
1100         { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
1101         { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
1102
1103         { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
1104         { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
1105 };
1106
1107 static const struct snd_soc_dapm_route lineout2_se_routes[] = {
1108         { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
1109         { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
1110
1111         { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
1112
1113         { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
1114         { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
1115 };
1116
1117 int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
1118 {
1119         struct snd_soc_dapm_context *dapm = &codec->dapm;
1120
1121         /* Latch volume update bits & default ZC on */
1122         snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
1123                             WM8993_IN1_VU, WM8993_IN1_VU);
1124         snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
1125                             WM8993_IN1_VU, WM8993_IN1_VU);
1126         snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
1127                             WM8993_IN2_VU, WM8993_IN2_VU);
1128         snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
1129                             WM8993_IN2_VU, WM8993_IN2_VU);
1130
1131         snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT,
1132                             WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1133         snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
1134                             WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1135
1136         snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
1137                             WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
1138                             WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
1139         snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
1140                             WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
1141                             WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
1142
1143         snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
1144                             WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
1145                             WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
1146         snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
1147                             WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
1148                             WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
1149
1150         snd_soc_add_codec_controls(codec, analogue_snd_controls,
1151                              ARRAY_SIZE(analogue_snd_controls));
1152
1153         snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
1154                                   ARRAY_SIZE(analogue_dapm_widgets));
1155         return 0;
1156 }
1157 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
1158
1159 int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
1160                                 int lineout1_diff, int lineout2_diff)
1161 {
1162         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1163         struct snd_soc_dapm_context *dapm = &codec->dapm;
1164
1165         hubs->codec = codec;
1166
1167         INIT_LIST_HEAD(&hubs->dcs_cache);
1168         init_completion(&hubs->dcs_done);
1169
1170         snd_soc_dapm_add_routes(dapm, analogue_routes,
1171                                 ARRAY_SIZE(analogue_routes));
1172
1173         if (lineout1_diff)
1174                 snd_soc_dapm_add_routes(dapm,
1175                                         lineout1_diff_routes,
1176                                         ARRAY_SIZE(lineout1_diff_routes));
1177         else
1178                 snd_soc_dapm_add_routes(dapm,
1179                                         lineout1_se_routes,
1180                                         ARRAY_SIZE(lineout1_se_routes));
1181
1182         if (lineout2_diff)
1183                 snd_soc_dapm_add_routes(dapm,
1184                                         lineout2_diff_routes,
1185                                         ARRAY_SIZE(lineout2_diff_routes));
1186         else
1187                 snd_soc_dapm_add_routes(dapm,
1188                                         lineout2_se_routes,
1189                                         ARRAY_SIZE(lineout2_se_routes));
1190
1191         return 0;
1192 }
1193 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
1194
1195 int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec,
1196                                   int lineout1_diff, int lineout2_diff,
1197                                   int lineout1fb, int lineout2fb,
1198                                   int jd_scthr, int jd_thr,
1199                                   int micbias1_delay, int micbias2_delay,
1200                                   int micbias1_lvl, int micbias2_lvl)
1201 {
1202         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1203
1204         hubs->lineout1_se = !lineout1_diff;
1205         hubs->lineout2_se = !lineout2_diff;
1206         hubs->micb1_delay = micbias1_delay;
1207         hubs->micb2_delay = micbias2_delay;
1208
1209         if (!lineout1_diff)
1210                 snd_soc_update_bits(codec, WM8993_LINE_MIXER1,
1211                                     WM8993_LINEOUT1_MODE,
1212                                     WM8993_LINEOUT1_MODE);
1213         if (!lineout2_diff)
1214                 snd_soc_update_bits(codec, WM8993_LINE_MIXER2,
1215                                     WM8993_LINEOUT2_MODE,
1216                                     WM8993_LINEOUT2_MODE);
1217
1218         if (!lineout1_diff && !lineout2_diff)
1219                 snd_soc_update_bits(codec, WM8993_ANTIPOP1,
1220                                     WM8993_LINEOUT_VMID_BUF_ENA,
1221                                     WM8993_LINEOUT_VMID_BUF_ENA);
1222
1223         if (lineout1fb)
1224                 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1225                                     WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
1226
1227         if (lineout2fb)
1228                 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL,
1229                                     WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
1230
1231         snd_soc_update_bits(codec, WM8993_MICBIAS,
1232                             WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
1233                             WM8993_MICB1_LVL | WM8993_MICB2_LVL,
1234                             jd_scthr << WM8993_JD_SCTHR_SHIFT |
1235                             jd_thr << WM8993_JD_THR_SHIFT |
1236                             micbias1_lvl |
1237                             micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
1238
1239         return 0;
1240 }
1241 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1242
1243 void wm_hubs_vmid_ena(struct snd_soc_codec *codec)
1244 {
1245         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1246         int val = 0;
1247
1248         if (hubs->lineout1_se)
1249                 val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1250
1251         if (hubs->lineout2_se)
1252                 val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1253
1254         /* Enable the line outputs while we power up */
1255         snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val);
1256 }
1257 EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1258
1259 void wm_hubs_set_bias_level(struct snd_soc_codec *codec,
1260                             enum snd_soc_bias_level level)
1261 {
1262         struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
1263         int mask, val;
1264
1265         switch (level) {
1266         case SND_SOC_BIAS_STANDBY:
1267                 /* Clamp the inputs to VMID while we ramp to charge caps */
1268                 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1269                                     WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
1270                 break;
1271
1272         case SND_SOC_BIAS_ON:
1273                 /* Turn off any unneded single ended outputs */
1274                 val = 0;
1275                 mask = 0;
1276
1277                 if (hubs->lineout1_se)
1278                         mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1279
1280                 if (hubs->lineout2_se)
1281                         mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1282
1283                 if (hubs->lineout1_se && hubs->lineout1n_ena)
1284                         val |= WM8993_LINEOUT1N_ENA;
1285
1286                 if (hubs->lineout1_se && hubs->lineout1p_ena)
1287                         val |= WM8993_LINEOUT1P_ENA;
1288
1289                 if (hubs->lineout2_se && hubs->lineout2n_ena)
1290                         val |= WM8993_LINEOUT2N_ENA;
1291
1292                 if (hubs->lineout2_se && hubs->lineout2p_ena)
1293                         val |= WM8993_LINEOUT2P_ENA;
1294
1295                 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3,
1296                                     mask, val);
1297
1298                 /* Remove the input clamps */
1299                 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG,
1300                                     WM8993_INPUTS_CLAMP, 0);
1301                 break;
1302
1303         default:
1304                 break;
1305         }
1306 }
1307 EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1308
1309 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1310 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1311 MODULE_LICENSE("GPL");