sound/soc/codecs/wm_hubs.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * wm_hubs.c  --  WM8993/4 common code
   4  *
   5  * Copyright 2009-12 Wolfson Microelectronics plc
   6  *
   7  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
   8  */
   9
  10 #include <linux/module.h>
  11 #include <linux/moduleparam.h>
  12 #include <linux/init.h>
  13 #include <linux/delay.h>
  14 #include <linux/pm.h>
  15 #include <linux/i2c.h>
  16 #include <linux/mfd/wm8994/registers.h>
  17 #include <sound/core.h>
  18 #include <sound/pcm.h>
  19 #include <sound/pcm_params.h>
  20 #include <sound/soc.h>
  21 #include <sound/initval.h>
  22 #include <sound/tlv.h>
  23
  24 #include "wm8993.h"
  25 #include "wm_hubs.h"
  26
  27 const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
  28 EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
  29
  30 static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
  31 static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
  32 static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
  33 static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
  34 static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
  35 static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
  36 static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
  37 static const DECLARE_TLV_DB_RANGE(spkboost_tlv,
  38         0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
  39         7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0)
  40 );
  41 static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
  42
  43 static const char *speaker_ref_text[] = {
  44         "SPKVDD/2",
  45         "VMID",
  46 };
  47
  48 static SOC_ENUM_SINGLE_DECL(speaker_ref,
  49                             WM8993_SPEAKER_MIXER, 8, speaker_ref_text);
  50
  51 static const char *speaker_mode_text[] = {
  52         "Class D",
  53         "Class AB",
  54 };
  55
  56 static SOC_ENUM_SINGLE_DECL(speaker_mode,
  57                             WM8993_SPKMIXR_ATTENUATION, 8, speaker_mode_text);
  58
  59 static void wait_for_dc_servo(struct snd_soc_component *component, unsigned int op)
  60 {
  61         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
  62         unsigned int reg;
  63         int count = 0;
  64         int timeout;
  65         unsigned int val;
  66
  67         val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1;
  68
  69         /* Trigger the command */
  70         snd_soc_component_write(component, WM8993_DC_SERVO_0, val);
  71
  72         dev_dbg(component->dev, "Waiting for DC servo...\n");
  73
  74         if (hubs->dcs_done_irq)
  75                 timeout = 4;
  76         else
  77                 timeout = 400;
  78
  79         do {
  80                 count++;
  81
  82                 if (hubs->dcs_done_irq)
  83                         wait_for_completion_timeout(&hubs->dcs_done,
  84                                                     msecs_to_jiffies(250));
  85                 else
  86                         msleep(1);
  87
  88                 reg = snd_soc_component_read32(component, WM8993_DC_SERVO_0);
  89                 dev_dbg(component->dev, "DC servo: %x\n", reg);
  90         } while (reg & op && count < timeout);
  91
  92         if (reg & op)
  93                 dev_err(component->dev, "Timed out waiting for DC Servo %x\n",
  94                         op);
  95 }
  96
  97 irqreturn_t wm_hubs_dcs_done(int irq, void *data)
  98 {
  99         struct wm_hubs_data *hubs = data;
 100
 101         complete(&hubs->dcs_done);
 102
 103         return IRQ_HANDLED;
 104 }
 105 EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
 106
 107 static bool wm_hubs_dac_hp_direct(struct snd_soc_component *component)
 108 {
 109         int reg;
 110
 111         /* If we're going via the mixer we'll need to do additional checks */
 112         reg = snd_soc_component_read32(component, WM8993_OUTPUT_MIXER1);
 113         if (!(reg & WM8993_DACL_TO_HPOUT1L)) {
 114                 if (reg & ~WM8993_DACL_TO_MIXOUTL) {
 115                         dev_vdbg(component->dev, "Analogue paths connected: %x\n",
 116                                  reg & ~WM8993_DACL_TO_HPOUT1L);
 117                         return false;
 118                 } else {
 119                         dev_vdbg(component->dev, "HPL connected to mixer\n");
 120                 }
 121         } else {
 122                 dev_vdbg(component->dev, "HPL connected to DAC\n");
 123         }
 124
 125         reg = snd_soc_component_read32(component, WM8993_OUTPUT_MIXER2);
 126         if (!(reg & WM8993_DACR_TO_HPOUT1R)) {
 127                 if (reg & ~WM8993_DACR_TO_MIXOUTR) {
 128                         dev_vdbg(component->dev, "Analogue paths connected: %x\n",
 129                                  reg & ~WM8993_DACR_TO_HPOUT1R);
 130                         return false;
 131                 } else {
 132                         dev_vdbg(component->dev, "HPR connected to mixer\n");
 133                 }
 134         } else {
 135                 dev_vdbg(component->dev, "HPR connected to DAC\n");
 136         }
 137
 138         return true;
 139 }
 140
 141 struct wm_hubs_dcs_cache {
 142         struct list_head list;
 143         unsigned int left;
 144         unsigned int right;
 145         u16 dcs_cfg;
 146 };
 147
 148 static bool wm_hubs_dcs_cache_get(struct snd_soc_component *component,
 149                                   struct wm_hubs_dcs_cache **entry)
 150 {
 151         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 152         struct wm_hubs_dcs_cache *cache;
 153         unsigned int left, right;
 154
 155         left = snd_soc_component_read32(component, WM8993_LEFT_OUTPUT_VOLUME);
 156         left &= WM8993_HPOUT1L_VOL_MASK;
 157
 158         right = snd_soc_component_read32(component, WM8993_RIGHT_OUTPUT_VOLUME);
 159         right &= WM8993_HPOUT1R_VOL_MASK;
 160
 161         list_for_each_entry(cache, &hubs->dcs_cache, list) {
 162                 if (cache->left != left || cache->right != right)
 163                         continue;
 164
 165                 *entry = cache;
 166                 return true;
 167         }
 168
 169         return false;
 170 }
 171
 172 static void wm_hubs_dcs_cache_set(struct snd_soc_component *component, u16 dcs_cfg)
 173 {
 174         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 175         struct wm_hubs_dcs_cache *cache;
 176
 177         if (hubs->no_cache_dac_hp_direct)
 178                 return;
 179
 180         cache = devm_kzalloc(component->dev, sizeof(*cache), GFP_KERNEL);
 181         if (!cache)
 182                 return;
 183
 184         cache->left = snd_soc_component_read32(component, WM8993_LEFT_OUTPUT_VOLUME);
 185         cache->left &= WM8993_HPOUT1L_VOL_MASK;
 186
 187         cache->right = snd_soc_component_read32(component, WM8993_RIGHT_OUTPUT_VOLUME);
 188         cache->right &= WM8993_HPOUT1R_VOL_MASK;
 189
 190         cache->dcs_cfg = dcs_cfg;
 191
 192         list_add_tail(&cache->list, &hubs->dcs_cache);
 193 }
 194
 195 static int wm_hubs_read_dc_servo(struct snd_soc_component *component,
 196                                   u16 *reg_l, u16 *reg_r)
 197 {
 198         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 199         u16 dcs_reg, reg;
 200         int ret = 0;
 201
 202         switch (hubs->dcs_readback_mode) {
 203         case 2:
 204                 dcs_reg = WM8994_DC_SERVO_4E;
 205                 break;
 206         case 1:
 207                 dcs_reg = WM8994_DC_SERVO_READBACK;
 208                 break;
 209         default:
 210                 dcs_reg = WM8993_DC_SERVO_3;
 211                 break;
 212         }
 213
 214         /* Different chips in the family support different readback
 215          * methods.
 216          */
 217         switch (hubs->dcs_readback_mode) {
 218         case 0:
 219                 *reg_l = snd_soc_component_read32(component, WM8993_DC_SERVO_READBACK_1)
 220                         & WM8993_DCS_INTEG_CHAN_0_MASK;
 221                 *reg_r = snd_soc_component_read32(component, WM8993_DC_SERVO_READBACK_2)
 222                         & WM8993_DCS_INTEG_CHAN_1_MASK;
 223                 break;
 224         case 2:
 225         case 1:
 226                 reg = snd_soc_component_read32(component, dcs_reg);
 227                 *reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK)
 228                         >> WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 229                 *reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK;
 230                 break;
 231         default:
 232                 WARN(1, "Unknown DCS readback method\n");
 233                 ret = -1;
 234         }
 235         return ret;
 236 }
 237
 238 /*
 239  * Startup calibration of the DC servo
 240  */
 241 static void enable_dc_servo(struct snd_soc_component *component)
 242 {
 243         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 244         struct wm_hubs_dcs_cache *cache;
 245         s8 offset;
 246         u16 reg_l, reg_r, dcs_cfg, dcs_reg;
 247
 248         switch (hubs->dcs_readback_mode) {
 249         case 2:
 250                 dcs_reg = WM8994_DC_SERVO_4E;
 251                 break;
 252         default:
 253                 dcs_reg = WM8993_DC_SERVO_3;
 254                 break;
 255         }
 256
 257         /* If we're using a digital only path and have a previously
 258          * callibrated DC servo offset stored then use that. */
 259         if (wm_hubs_dac_hp_direct(component) &&
 260             wm_hubs_dcs_cache_get(component, &cache)) {
 261                 dev_dbg(component->dev, "Using cached DCS offset %x for %d,%d\n",
 262                         cache->dcs_cfg, cache->left, cache->right);
 263                 snd_soc_component_write(component, dcs_reg, cache->dcs_cfg);
 264                 wait_for_dc_servo(component,
 265                                   WM8993_DCS_TRIG_DAC_WR_0 |
 266                                   WM8993_DCS_TRIG_DAC_WR_1);
 267                 return;
 268         }
 269
 270         if (hubs->series_startup) {
 271                 /* Set for 32 series updates */
 272                 snd_soc_component_update_bits(component, WM8993_DC_SERVO_1,
 273                                     WM8993_DCS_SERIES_NO_01_MASK,
 274                                     32 << WM8993_DCS_SERIES_NO_01_SHIFT);
 275                 wait_for_dc_servo(component,
 276                                   WM8993_DCS_TRIG_SERIES_0 |
 277                                   WM8993_DCS_TRIG_SERIES_1);
 278         } else {
 279                 wait_for_dc_servo(component,
 280                                   WM8993_DCS_TRIG_STARTUP_0 |
 281                                   WM8993_DCS_TRIG_STARTUP_1);
 282         }
 283
 284         if (wm_hubs_read_dc_servo(component, &reg_l, &reg_r) < 0)
 285                 return;
 286
 287         dev_dbg(component->dev, "DCS input: %x %x\n", reg_l, reg_r);
 288
 289         /* Apply correction to DC servo result */
 290         if (hubs->dcs_codes_l || hubs->dcs_codes_r) {
 291                 dev_dbg(component->dev,
 292                         "Applying %d/%d code DC servo correction\n",
 293                         hubs->dcs_codes_l, hubs->dcs_codes_r);
 294
 295                 /* HPOUT1R */
 296                 offset = (s8)reg_r;
 297                 dev_dbg(component->dev, "DCS right %d->%d\n", offset,
 298                         offset + hubs->dcs_codes_r);
 299                 offset += hubs->dcs_codes_r;
 300                 dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 301
 302                 /* HPOUT1L */
 303                 offset = (s8)reg_l;
 304                 dev_dbg(component->dev, "DCS left %d->%d\n", offset,
 305                         offset + hubs->dcs_codes_l);
 306                 offset += hubs->dcs_codes_l;
 307                 dcs_cfg |= (u8)offset;
 308
 309                 dev_dbg(component->dev, "DCS result: %x\n", dcs_cfg);
 310
 311                 /* Do it */
 312                 snd_soc_component_write(component, dcs_reg, dcs_cfg);
 313                 wait_for_dc_servo(component,
 314                                   WM8993_DCS_TRIG_DAC_WR_0 |
 315                                   WM8993_DCS_TRIG_DAC_WR_1);
 316         } else {
 317                 dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT;
 318                 dcs_cfg |= reg_l;
 319         }
 320
 321         /* Save the callibrated offset if we're in class W mode and
 322          * therefore don't have any analogue signal mixed in. */
 323         if (wm_hubs_dac_hp_direct(component))
 324                 wm_hubs_dcs_cache_set(component, dcs_cfg);
 325 }
 326
 327 /*
 328  * Update the DC servo calibration on gain changes
 329  */
 330 static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
 331                                struct snd_ctl_elem_value *ucontrol)
 332 {
 333         struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 334         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 335         int ret;
 336
 337         ret = snd_soc_put_volsw(kcontrol, ucontrol);
 338
 339         /* If we're applying an offset correction then updating the
 340          * callibration would be likely to introduce further offsets. */
 341         if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
 342                 return ret;
 343
 344         /* Only need to do this if the outputs are active */
 345         if (snd_soc_component_read32(component, WM8993_POWER_MANAGEMENT_1)
 346             & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
 347                 snd_soc_component_update_bits(component,
 348                                     WM8993_DC_SERVO_0,
 349                                     WM8993_DCS_TRIG_SINGLE_0 |
 350                                     WM8993_DCS_TRIG_SINGLE_1,
 351                                     WM8993_DCS_TRIG_SINGLE_0 |
 352                                     WM8993_DCS_TRIG_SINGLE_1);
 353
 354         return ret;
 355 }
 356
 357 static const struct snd_kcontrol_new analogue_snd_controls[] = {
 358 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 359                inpga_tlv),
 360 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 361 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 362
 363 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 364                inpga_tlv),
 365 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 366 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 367
 368
 369 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 370                inpga_tlv),
 371 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 372 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 373
 374 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 375                inpga_tlv),
 376 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 377 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 378
 379 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
 380                inmix_sw_tlv),
 381 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
 382                inmix_sw_tlv),
 383 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
 384                inmix_tlv),
 385 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
 386 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
 387                inmix_tlv),
 388
 389 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
 390                inmix_sw_tlv),
 391 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
 392                inmix_sw_tlv),
 393 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
 394                inmix_tlv),
 395 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
 396 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
 397                inmix_tlv),
 398
 399 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
 400                outmix_tlv),
 401 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
 402                outmix_tlv),
 403 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
 404                outmix_tlv),
 405 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
 406                outmix_tlv),
 407 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
 408                outmix_tlv),
 409 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
 410                WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
 411 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
 412                WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
 413 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
 414                outmix_tlv),
 415
 416 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
 417                WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 418 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
 419                WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
 420 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
 421                WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
 422 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
 423                WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
 424 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
 425                WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
 426 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
 427                WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
 428 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
 429                WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 430 SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
 431                WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
 432
 433 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
 434                  WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
 435 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
 436              WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
 437 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
 438              WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
 439
 440 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
 441 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
 442
 443 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
 444                5, 1, 1, wm_hubs_spkmix_tlv),
 445 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
 446                4, 1, 1, wm_hubs_spkmix_tlv),
 447 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
 448                3, 1, 1, wm_hubs_spkmix_tlv),
 449
 450 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
 451                5, 1, 1, wm_hubs_spkmix_tlv),
 452 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
 453                4, 1, 1, wm_hubs_spkmix_tlv),
 454 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
 455                3, 1, 1, wm_hubs_spkmix_tlv),
 456
 457 SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
 458                  WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
 459                  0, 3, 1, spkmixout_tlv),
 460 SOC_DOUBLE_R_TLV("Speaker Volume",
 461                  WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 462                  0, 63, 0, outpga_tlv),
 463 SOC_DOUBLE_R("Speaker Switch",
 464              WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 465              6, 1, 0),
 466 SOC_DOUBLE_R("Speaker ZC Switch",
 467              WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 468              7, 1, 0),
 469 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
 470                spkboost_tlv),
 471 SOC_ENUM("Speaker Reference", speaker_ref),
 472 SOC_ENUM("Speaker Mode", speaker_mode),
 473
 474 SOC_DOUBLE_R_EXT_TLV("Headphone Volume",
 475                      WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME,
 476                      0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo,
 477                      outpga_tlv),
 478
 479 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
 480              WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
 481 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
 482              WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
 483
 484 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
 485 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
 486 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
 487                line_tlv),
 488
 489 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
 490 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
 491 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
 492                line_tlv),
 493 };
 494
 495 static int hp_supply_event(struct snd_soc_dapm_widget *w,
 496                            struct snd_kcontrol *kcontrol, int event)
 497 {
 498         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 499         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 500
 501         switch (event) {
 502         case SND_SOC_DAPM_PRE_PMU:
 503                 switch (hubs->hp_startup_mode) {
 504                 case 0:
 505                         break;
 506                 case 1:
 507                         /* Enable the headphone amp */
 508                         snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
 509                                             WM8993_HPOUT1L_ENA |
 510                                             WM8993_HPOUT1R_ENA,
 511                                             WM8993_HPOUT1L_ENA |
 512                                             WM8993_HPOUT1R_ENA);
 513
 514                         /* Enable the second stage */
 515                         snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
 516                                             WM8993_HPOUT1L_DLY |
 517                                             WM8993_HPOUT1R_DLY,
 518                                             WM8993_HPOUT1L_DLY |
 519                                             WM8993_HPOUT1R_DLY);
 520                         break;
 521                 default:
 522                         dev_err(component->dev, "Unknown HP startup mode %d\n",
 523                                 hubs->hp_startup_mode);
 524                         break;
 525                 }
 526                 break;
 527
 528         case SND_SOC_DAPM_PRE_PMD:
 529                 snd_soc_component_update_bits(component, WM8993_CHARGE_PUMP_1,
 530                                     WM8993_CP_ENA, 0);
 531                 break;
 532         }
 533
 534         return 0;
 535 }
 536
 537 static int hp_event(struct snd_soc_dapm_widget *w,
 538                     struct snd_kcontrol *kcontrol, int event)
 539 {
 540         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 541         unsigned int reg = snd_soc_component_read32(component, WM8993_ANALOGUE_HP_0);
 542
 543         switch (event) {
 544         case SND_SOC_DAPM_POST_PMU:
 545                 snd_soc_component_update_bits(component, WM8993_CHARGE_PUMP_1,
 546                                     WM8993_CP_ENA, WM8993_CP_ENA);
 547
 548                 msleep(5);
 549
 550                 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
 551                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 552                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
 553
 554                 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
 555                 snd_soc_component_write(component, WM8993_ANALOGUE_HP_0, reg);
 556
 557                 snd_soc_component_update_bits(component, WM8993_DC_SERVO_1,
 558                                     WM8993_DCS_TIMER_PERIOD_01_MASK, 0);
 559
 560                 enable_dc_servo(component);
 561
 562                 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
 563                         WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
 564                 snd_soc_component_write(component, WM8993_ANALOGUE_HP_0, reg);
 565                 break;
 566
 567         case SND_SOC_DAPM_PRE_PMD:
 568                 snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
 569                                     WM8993_HPOUT1L_OUTP |
 570                                     WM8993_HPOUT1R_OUTP |
 571                                     WM8993_HPOUT1L_RMV_SHORT |
 572                                     WM8993_HPOUT1R_RMV_SHORT, 0);
 573
 574                 snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0,
 575                                     WM8993_HPOUT1L_DLY |
 576                                     WM8993_HPOUT1R_DLY, 0);
 577
 578                 snd_soc_component_write(component, WM8993_DC_SERVO_0, 0);
 579
 580                 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1,
 581                                     WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 582                                     0);
 583                 break;
 584         }
 585
 586         return 0;
 587 }
 588
 589 static int earpiece_event(struct snd_soc_dapm_widget *w,
 590                           struct snd_kcontrol *control, int event)
 591 {
 592         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 593         u16 reg = snd_soc_component_read32(component, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
 594
 595         switch (event) {
 596         case SND_SOC_DAPM_PRE_PMU:
 597                 reg |= WM8993_HPOUT2_IN_ENA;
 598                 snd_soc_component_write(component, WM8993_ANTIPOP1, reg);
 599                 udelay(50);
 600                 break;
 601
 602         case SND_SOC_DAPM_POST_PMD:
 603                 snd_soc_component_write(component, WM8993_ANTIPOP1, reg);
 604                 break;
 605
 606         default:
 607                 WARN(1, "Invalid event %d\n", event);
 608                 break;
 609         }
 610
 611         return 0;
 612 }
 613
 614 static int lineout_event(struct snd_soc_dapm_widget *w,
 615                          struct snd_kcontrol *control, int event)
 616 {
 617         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 618         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 619         bool *flag;
 620
 621         switch (w->shift) {
 622         case WM8993_LINEOUT1N_ENA_SHIFT:
 623                 flag = &hubs->lineout1n_ena;
 624                 break;
 625         case WM8993_LINEOUT1P_ENA_SHIFT:
 626                 flag = &hubs->lineout1p_ena;
 627                 break;
 628         case WM8993_LINEOUT2N_ENA_SHIFT:
 629                 flag = &hubs->lineout2n_ena;
 630                 break;
 631         case WM8993_LINEOUT2P_ENA_SHIFT:
 632                 flag = &hubs->lineout2p_ena;
 633                 break;
 634         default:
 635                 WARN(1, "Unknown line output");
 636                 return -EINVAL;
 637         }
 638
 639         *flag = SND_SOC_DAPM_EVENT_ON(event);
 640
 641         return 0;
 642 }
 643
 644 static int micbias_event(struct snd_soc_dapm_widget *w,
 645                          struct snd_kcontrol *kcontrol, int event)
 646 {
 647         struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 648         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 649
 650         switch (w->shift) {
 651         case WM8993_MICB1_ENA_SHIFT:
 652                 if (hubs->micb1_delay)
 653                         msleep(hubs->micb1_delay);
 654                 break;
 655         case WM8993_MICB2_ENA_SHIFT:
 656                 if (hubs->micb2_delay)
 657                         msleep(hubs->micb2_delay);
 658                 break;
 659         default:
 660                 return -EINVAL;
 661         }
 662
 663         return 0;
 664 }
 665
 666 void wm_hubs_update_class_w(struct snd_soc_component *component)
 667 {
 668         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
 669         int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ;
 670
 671         if (!wm_hubs_dac_hp_direct(component))
 672                 enable = false;
 673
 674         if (hubs->check_class_w_digital && !hubs->check_class_w_digital(component))
 675                 enable = false;
 676
 677         dev_vdbg(component->dev, "Class W %s\n", enable ? "enabled" : "disabled");
 678
 679         snd_soc_component_update_bits(component, WM8993_CLASS_W_0,
 680                             WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable);
 681
 682         snd_soc_component_write(component, WM8993_LEFT_OUTPUT_VOLUME,
 683                       snd_soc_component_read32(component, WM8993_LEFT_OUTPUT_VOLUME));
 684         snd_soc_component_write(component, WM8993_RIGHT_OUTPUT_VOLUME,
 685                       snd_soc_component_read32(component, WM8993_RIGHT_OUTPUT_VOLUME));
 686 }
 687 EXPORT_SYMBOL_GPL(wm_hubs_update_class_w);
 688
 689 #define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \
 690         SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
 691                 snd_soc_dapm_get_volsw, class_w_put_volsw)
 692
 693 static int class_w_put_volsw(struct snd_kcontrol *kcontrol,
 694                               struct snd_ctl_elem_value *ucontrol)
 695 {
 696         struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
 697         int ret;
 698
 699         ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
 700
 701         wm_hubs_update_class_w(component);
 702
 703         return ret;
 704 }
 705
 706 #define WM_HUBS_ENUM_W(xname, xenum) \
 707 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 708         .info = snd_soc_info_enum_double, \
 709         .get = snd_soc_dapm_get_enum_double, \
 710         .put = class_w_put_double, \
 711         .private_value = (unsigned long)&xenum }
 712
 713 static int class_w_put_double(struct snd_kcontrol *kcontrol,
 714                               struct snd_ctl_elem_value *ucontrol)
 715 {
 716         struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
 717         int ret;
 718
 719         ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
 720
 721         wm_hubs_update_class_w(component);
 722
 723         return ret;
 724 }
 725
 726 static const char *hp_mux_text[] = {
 727         "Mixer",
 728         "DAC",
 729 };
 730
 731 static SOC_ENUM_SINGLE_DECL(hpl_enum,
 732                             WM8993_OUTPUT_MIXER1, 8, hp_mux_text);
 733
 734 const struct snd_kcontrol_new wm_hubs_hpl_mux =
 735         WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
 736 EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
 737
 738 static SOC_ENUM_SINGLE_DECL(hpr_enum,
 739                             WM8993_OUTPUT_MIXER2, 8, hp_mux_text);
 740
 741 const struct snd_kcontrol_new wm_hubs_hpr_mux =
 742         WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
 743 EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
 744
 745 static const struct snd_kcontrol_new in1l_pga[] = {
 746 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
 747 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
 748 };
 749
 750 static const struct snd_kcontrol_new in1r_pga[] = {
 751 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
 752 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
 753 };
 754
 755 static const struct snd_kcontrol_new in2l_pga[] = {
 756 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
 757 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
 758 };
 759
 760 static const struct snd_kcontrol_new in2r_pga[] = {
 761 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
 762 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
 763 };
 764
 765 static const struct snd_kcontrol_new mixinl[] = {
 766 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
 767 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
 768 };
 769
 770 static const struct snd_kcontrol_new mixinr[] = {
 771 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
 772 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
 773 };
 774
 775 static const struct snd_kcontrol_new left_output_mixer[] = {
 776 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
 777 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
 778 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
 779 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
 780 WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
 781 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
 782 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
 783 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
 784 };
 785
 786 static const struct snd_kcontrol_new right_output_mixer[] = {
 787 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
 788 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
 789 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
 790 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
 791 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
 792 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
 793 WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
 794 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
 795 };
 796
 797 static const struct snd_kcontrol_new earpiece_mixer[] = {
 798 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
 799 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
 800 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
 801 };
 802
 803 static const struct snd_kcontrol_new left_speaker_boost[] = {
 804 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
 805 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
 806 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
 807 };
 808
 809 static const struct snd_kcontrol_new right_speaker_boost[] = {
 810 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
 811 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
 812 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
 813 };
 814
 815 static const struct snd_kcontrol_new line1_mix[] = {
 816 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
 817 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
 818 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 819 };
 820
 821 static const struct snd_kcontrol_new line1n_mix[] = {
 822 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
 823 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
 824 };
 825
 826 static const struct snd_kcontrol_new line1p_mix[] = {
 827 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 828 };
 829
 830 static const struct snd_kcontrol_new line2_mix[] = {
 831 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
 832 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
 833 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 834 };
 835
 836 static const struct snd_kcontrol_new line2n_mix[] = {
 837 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
 838 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
 839 };
 840
 841 static const struct snd_kcontrol_new line2p_mix[] = {
 842 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 843 };
 844
 845 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
 846 SND_SOC_DAPM_INPUT("IN1LN"),
 847 SND_SOC_DAPM_INPUT("IN1LP"),
 848 SND_SOC_DAPM_INPUT("IN2LN"),
 849 SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
 850 SND_SOC_DAPM_INPUT("IN1RN"),
 851 SND_SOC_DAPM_INPUT("IN1RP"),
 852 SND_SOC_DAPM_INPUT("IN2RN"),
 853 SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
 854
 855 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
 856                     micbias_event, SND_SOC_DAPM_POST_PMU),
 857 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
 858                     micbias_event, SND_SOC_DAPM_POST_PMU),
 859
 860 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
 861                    in1l_pga, ARRAY_SIZE(in1l_pga)),
 862 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
 863                    in1r_pga, ARRAY_SIZE(in1r_pga)),
 864
 865 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
 866                    in2l_pga, ARRAY_SIZE(in2l_pga)),
 867 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
 868                    in2r_pga, ARRAY_SIZE(in2r_pga)),
 869
 870 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
 871                    mixinl, ARRAY_SIZE(mixinl)),
 872 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
 873                    mixinr, ARRAY_SIZE(mixinr)),
 874
 875 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
 876                    left_output_mixer, ARRAY_SIZE(left_output_mixer)),
 877 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
 878                    right_output_mixer, ARRAY_SIZE(right_output_mixer)),
 879
 880 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
 881 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
 882
 883 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event,
 884                     SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 885 SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
 886                        hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 887
 888 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
 889                    earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
 890 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
 891                    NULL, 0, earpiece_event,
 892                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 893
 894 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
 895                    left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
 896 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
 897                    right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
 898
 899 SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
 900 SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
 901                      NULL, 0),
 902 SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
 903                      NULL, 0),
 904
 905 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
 906                    line1_mix, ARRAY_SIZE(line1_mix)),
 907 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
 908                    line2_mix, ARRAY_SIZE(line2_mix)),
 909
 910 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
 911                    line1n_mix, ARRAY_SIZE(line1n_mix)),
 912 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
 913                    line1p_mix, ARRAY_SIZE(line1p_mix)),
 914 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
 915                    line2n_mix, ARRAY_SIZE(line2n_mix)),
 916 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
 917                    line2p_mix, ARRAY_SIZE(line2p_mix)),
 918
 919 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
 920                        NULL, 0, lineout_event,
 921                      SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 922 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
 923                        NULL, 0, lineout_event,
 924                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 925 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
 926                        NULL, 0, lineout_event,
 927                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 928 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
 929                        NULL, 0, lineout_event,
 930                        SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 931
 932 SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
 933 SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
 934 SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
 935 SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
 936 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
 937 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
 938 SND_SOC_DAPM_OUTPUT("HPOUT2P"),
 939 SND_SOC_DAPM_OUTPUT("HPOUT2N"),
 940 SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
 941 SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
 942 SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
 943 SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
 944 };
 945
 946 static const struct snd_soc_dapm_route analogue_routes[] = {
 947         { "MICBIAS1", NULL, "CLK_SYS" },
 948         { "MICBIAS2", NULL, "CLK_SYS" },
 949
 950         { "IN1L PGA", "IN1LP Switch", "IN1LP" },
 951         { "IN1L PGA", "IN1LN Switch", "IN1LN" },
 952
 953         { "IN1L PGA", NULL, "VMID" },
 954         { "IN1R PGA", NULL, "VMID" },
 955         { "IN2L PGA", NULL, "VMID" },
 956         { "IN2R PGA", NULL, "VMID" },
 957
 958         { "IN1R PGA", "IN1RP Switch", "IN1RP" },
 959         { "IN1R PGA", "IN1RN Switch", "IN1RN" },
 960
 961         { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" },
 962         { "IN2L PGA", "IN2LN Switch", "IN2LN" },
 963
 964         { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" },
 965         { "IN2R PGA", "IN2RN Switch", "IN2RN" },
 966
 967         { "Direct Voice", NULL, "IN2LP:VXRN" },
 968         { "Direct Voice", NULL, "IN2RP:VXRP" },
 969
 970         { "MIXINL", "IN1L Switch", "IN1L PGA" },
 971         { "MIXINL", "IN2L Switch", "IN2L PGA" },
 972         { "MIXINL", NULL, "Direct Voice" },
 973         { "MIXINL", NULL, "IN1LP" },
 974         { "MIXINL", NULL, "Left Output Mixer" },
 975         { "MIXINL", NULL, "VMID" },
 976
 977         { "MIXINR", "IN1R Switch", "IN1R PGA" },
 978         { "MIXINR", "IN2R Switch", "IN2R PGA" },
 979         { "MIXINR", NULL, "Direct Voice" },
 980         { "MIXINR", NULL, "IN1RP" },
 981         { "MIXINR", NULL, "Right Output Mixer" },
 982         { "MIXINR", NULL, "VMID" },
 983
 984         { "ADCL", NULL, "MIXINL" },
 985         { "ADCR", NULL, "MIXINR" },
 986
 987         { "Left Output Mixer", "Left Input Switch", "MIXINL" },
 988         { "Left Output Mixer", "Right Input Switch", "MIXINR" },
 989         { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
 990         { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
 991         { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" },
 992         { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
 993         { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
 994
 995         { "Right Output Mixer", "Left Input Switch", "MIXINL" },
 996         { "Right Output Mixer", "Right Input Switch", "MIXINR" },
 997         { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
 998         { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
 999         { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" },
1000         { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
1001         { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
1002
1003         { "Left Output PGA", NULL, "Left Output Mixer" },
1004         { "Left Output PGA", NULL, "TOCLK" },
1005
1006         { "Right Output PGA", NULL, "Right Output Mixer" },
1007         { "Right Output PGA", NULL, "TOCLK" },
1008
1009         { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
1010         { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
1011         { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
1012
1013         { "Earpiece Driver", NULL, "VMID" },
1014         { "Earpiece Driver", NULL, "Earpiece Mixer" },
1015         { "HPOUT2N", NULL, "Earpiece Driver" },
1016         { "HPOUT2P", NULL, "Earpiece Driver" },
1017
1018         { "SPKL", "Input Switch", "MIXINL" },
1019         { "SPKL", "IN1LP Switch", "IN1LP" },
1020         { "SPKL", "Output Switch", "Left Output PGA" },
1021         { "SPKL", NULL, "TOCLK" },
1022
1023         { "SPKR", "Input Switch", "MIXINR" },
1024         { "SPKR", "IN1RP Switch", "IN1RP" },
1025         { "SPKR", "Output Switch", "Right Output PGA" },
1026         { "SPKR", NULL, "TOCLK" },
1027
1028         { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
1029         { "SPKL Boost", "SPKL Switch", "SPKL" },
1030         { "SPKL Boost", "SPKR Switch", "SPKR" },
1031
1032         { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
1033         { "SPKR Boost", "SPKR Switch", "SPKR" },
1034         { "SPKR Boost", "SPKL Switch", "SPKL" },
1035
1036         { "SPKL Driver", NULL, "VMID" },
1037         { "SPKL Driver", NULL, "SPKL Boost" },
1038         { "SPKL Driver", NULL, "CLK_SYS" },
1039         { "SPKL Driver", NULL, "TSHUT" },
1040
1041         { "SPKR Driver", NULL, "VMID" },
1042         { "SPKR Driver", NULL, "SPKR Boost" },
1043         { "SPKR Driver", NULL, "CLK_SYS" },
1044         { "SPKR Driver", NULL, "TSHUT" },
1045
1046         { "SPKOUTLP", NULL, "SPKL Driver" },
1047         { "SPKOUTLN", NULL, "SPKL Driver" },
1048         { "SPKOUTRP", NULL, "SPKR Driver" },
1049         { "SPKOUTRN", NULL, "SPKR Driver" },
1050
1051         { "Left Headphone Mux", "Mixer", "Left Output PGA" },
1052         { "Right Headphone Mux", "Mixer", "Right Output PGA" },
1053
1054         { "Headphone PGA", NULL, "Left Headphone Mux" },
1055         { "Headphone PGA", NULL, "Right Headphone Mux" },
1056         { "Headphone PGA", NULL, "VMID" },
1057         { "Headphone PGA", NULL, "CLK_SYS" },
1058         { "Headphone PGA", NULL, "Headphone Supply" },
1059
1060         { "HPOUT1L", NULL, "Headphone PGA" },
1061         { "HPOUT1R", NULL, "Headphone PGA" },
1062
1063         { "LINEOUT1N Driver", NULL, "VMID" },
1064         { "LINEOUT1P Driver", NULL, "VMID" },
1065         { "LINEOUT2N Driver", NULL, "VMID" },
1066         { "LINEOUT2P Driver", NULL, "VMID" },
1067
1068         { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
1069         { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
1070         { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
1071         { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
1072 };
1073
1074 static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
1075         { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
1076         { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
1077         { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" },
1078
1079         { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
1080         { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
1081 };
1082
1083 static const struct snd_soc_dapm_route lineout1_se_routes[] = {
1084         { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" },
1085         { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" },
1086
1087         { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" },
1088
1089         { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
1090         { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
1091 };
1092
1093 static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
1094         { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" },
1095         { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" },
1096         { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" },
1097
1098         { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
1099         { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
1100 };
1101
1102 static const struct snd_soc_dapm_route lineout2_se_routes[] = {
1103         { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" },
1104         { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" },
1105
1106         { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" },
1107
1108         { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
1109         { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
1110 };
1111
1112 int wm_hubs_add_analogue_controls(struct snd_soc_component *component)
1113 {
1114         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1115
1116         /* Latch volume update bits & default ZC on */
1117         snd_soc_component_update_bits(component, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
1118                             WM8993_IN1_VU, WM8993_IN1_VU);
1119         snd_soc_component_update_bits(component, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
1120                             WM8993_IN1_VU, WM8993_IN1_VU);
1121         snd_soc_component_update_bits(component, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
1122                             WM8993_IN2_VU, WM8993_IN2_VU);
1123         snd_soc_component_update_bits(component, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
1124                             WM8993_IN2_VU, WM8993_IN2_VU);
1125
1126         snd_soc_component_update_bits(component, WM8993_SPEAKER_VOLUME_LEFT,
1127                             WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1128         snd_soc_component_update_bits(component, WM8993_SPEAKER_VOLUME_RIGHT,
1129                             WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
1130
1131         snd_soc_component_update_bits(component, WM8993_LEFT_OUTPUT_VOLUME,
1132                             WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC,
1133                             WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC);
1134         snd_soc_component_update_bits(component, WM8993_RIGHT_OUTPUT_VOLUME,
1135                             WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
1136                             WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
1137
1138         snd_soc_component_update_bits(component, WM8993_LEFT_OPGA_VOLUME,
1139                             WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU,
1140                             WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU);
1141         snd_soc_component_update_bits(component, WM8993_RIGHT_OPGA_VOLUME,
1142                             WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
1143                             WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
1144
1145         snd_soc_add_component_controls(component, analogue_snd_controls,
1146                              ARRAY_SIZE(analogue_snd_controls));
1147
1148         snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets,
1149                                   ARRAY_SIZE(analogue_dapm_widgets));
1150         return 0;
1151 }
1152 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
1153
1154 int wm_hubs_add_analogue_routes(struct snd_soc_component *component,
1155                                 int lineout1_diff, int lineout2_diff)
1156 {
1157         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1158         struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1159
1160         hubs->component = component;
1161
1162         INIT_LIST_HEAD(&hubs->dcs_cache);
1163         init_completion(&hubs->dcs_done);
1164
1165         snd_soc_dapm_add_routes(dapm, analogue_routes,
1166                                 ARRAY_SIZE(analogue_routes));
1167
1168         if (lineout1_diff)
1169                 snd_soc_dapm_add_routes(dapm,
1170                                         lineout1_diff_routes,
1171                                         ARRAY_SIZE(lineout1_diff_routes));
1172         else
1173                 snd_soc_dapm_add_routes(dapm,
1174                                         lineout1_se_routes,
1175                                         ARRAY_SIZE(lineout1_se_routes));
1176
1177         if (lineout2_diff)
1178                 snd_soc_dapm_add_routes(dapm,
1179                                         lineout2_diff_routes,
1180                                         ARRAY_SIZE(lineout2_diff_routes));
1181         else
1182                 snd_soc_dapm_add_routes(dapm,
1183                                         lineout2_se_routes,
1184                                         ARRAY_SIZE(lineout2_se_routes));
1185
1186         return 0;
1187 }
1188 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
1189
1190 int wm_hubs_handle_analogue_pdata(struct snd_soc_component *component,
1191                                   int lineout1_diff, int lineout2_diff,
1192                                   int lineout1fb, int lineout2fb,
1193                                   int jd_scthr, int jd_thr,
1194                                   int micbias1_delay, int micbias2_delay,
1195                                   int micbias1_lvl, int micbias2_lvl)
1196 {
1197         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1198
1199         hubs->lineout1_se = !lineout1_diff;
1200         hubs->lineout2_se = !lineout2_diff;
1201         hubs->micb1_delay = micbias1_delay;
1202         hubs->micb2_delay = micbias2_delay;
1203
1204         if (!lineout1_diff)
1205                 snd_soc_component_update_bits(component, WM8993_LINE_MIXER1,
1206                                     WM8993_LINEOUT1_MODE,
1207                                     WM8993_LINEOUT1_MODE);
1208         if (!lineout2_diff)
1209                 snd_soc_component_update_bits(component, WM8993_LINE_MIXER2,
1210                                     WM8993_LINEOUT2_MODE,
1211                                     WM8993_LINEOUT2_MODE);
1212
1213         if (!lineout1_diff && !lineout2_diff)
1214                 snd_soc_component_update_bits(component, WM8993_ANTIPOP1,
1215                                     WM8993_LINEOUT_VMID_BUF_ENA,
1216                                     WM8993_LINEOUT_VMID_BUF_ENA);
1217
1218         if (lineout1fb)
1219                 snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL,
1220                                     WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB);
1221
1222         if (lineout2fb)
1223                 snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL,
1224                                     WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB);
1225
1226         snd_soc_component_update_bits(component, WM8993_MICBIAS,
1227                             WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK |
1228                             WM8993_MICB1_LVL | WM8993_MICB2_LVL,
1229                             jd_scthr << WM8993_JD_SCTHR_SHIFT |
1230                             jd_thr << WM8993_JD_THR_SHIFT |
1231                             micbias1_lvl |
1232                             micbias2_lvl << WM8993_MICB2_LVL_SHIFT);
1233
1234         return 0;
1235 }
1236 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1237
1238 void wm_hubs_vmid_ena(struct snd_soc_component *component)
1239 {
1240         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1241         int val = 0;
1242
1243         if (hubs->lineout1_se)
1244                 val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1245
1246         if (hubs->lineout2_se)
1247                 val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1248
1249         /* Enable the line outputs while we power up */
1250         snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3, val, val);
1251 }
1252 EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1253
1254 void wm_hubs_set_bias_level(struct snd_soc_component *component,
1255                             enum snd_soc_bias_level level)
1256 {
1257         struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component);
1258         int mask, val;
1259
1260         switch (level) {
1261         case SND_SOC_BIAS_STANDBY:
1262                 /* Clamp the inputs to VMID while we ramp to charge caps */
1263                 snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG,
1264                                     WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP);
1265                 break;
1266
1267         case SND_SOC_BIAS_ON:
1268                 /* Turn off any unneeded single ended outputs */
1269                 val = 0;
1270                 mask = 0;
1271
1272                 if (hubs->lineout1_se)
1273                         mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA;
1274
1275                 if (hubs->lineout2_se)
1276                         mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA;
1277
1278                 if (hubs->lineout1_se && hubs->lineout1n_ena)
1279                         val |= WM8993_LINEOUT1N_ENA;
1280
1281                 if (hubs->lineout1_se && hubs->lineout1p_ena)
1282                         val |= WM8993_LINEOUT1P_ENA;
1283
1284                 if (hubs->lineout2_se && hubs->lineout2n_ena)
1285                         val |= WM8993_LINEOUT2N_ENA;
1286
1287                 if (hubs->lineout2_se && hubs->lineout2p_ena)
1288                         val |= WM8993_LINEOUT2P_ENA;
1289
1290                 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3,
1291                                     mask, val);
1292
1293                 /* Remove the input clamps */
1294                 snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG,
1295                                     WM8993_INPUTS_CLAMP, 0);
1296                 break;
1297
1298         default:
1299                 break;
1300         }
1301 }
1302 EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1303
1304 MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1305 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1306 MODULE_LICENSE("GPL");