linux/sound/soc/codecs/wm_hubs.c
<<
>>
Prefs
   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
  27const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
  28EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
  29
  30static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
  31static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
  32static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
  33static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
  34static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
  35static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
  36static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
  37static 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);
  41static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
  42
  43static const char *speaker_ref_text[] = {
  44        "SPKVDD/2",
  45        "VMID",
  46};
  47
  48static SOC_ENUM_SINGLE_DECL(speaker_ref,
  49                            WM8993_SPEAKER_MIXER, 8, speaker_ref_text);
  50
  51static const char *speaker_mode_text[] = {
  52        "Class D",
  53        "Class AB",
  54};
  55
  56static SOC_ENUM_SINGLE_DECL(speaker_mode,
  57                            WM8993_SPKMIXR_ATTENUATION, 8, speaker_mode_text);
  58
  59static 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
  97irqreturn_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}
 105EXPORT_SYMBOL_GPL(wm_hubs_dcs_done);
 106
 107static 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
 141struct wm_hubs_dcs_cache {
 142        struct list_head list;
 143        unsigned int left;
 144        unsigned int right;
 145        u16 dcs_cfg;
 146};
 147
 148static 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
 172static 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
 195static 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 */
 241static 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 */
 330static 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
 357static const struct snd_kcontrol_new analogue_snd_controls[] = {
 358SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 359               inpga_tlv),
 360SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 361SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 362
 363SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 364               inpga_tlv),
 365SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 366SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0),
 367
 368
 369SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 370               inpga_tlv),
 371SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 372SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 373
 374SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 375               inpga_tlv),
 376SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 377SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0),
 378
 379SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
 380               inmix_sw_tlv),
 381SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
 382               inmix_sw_tlv),
 383SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
 384               inmix_tlv),
 385SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
 386SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
 387               inmix_tlv),
 388
 389SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
 390               inmix_sw_tlv),
 391SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
 392               inmix_sw_tlv),
 393SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
 394               inmix_tlv),
 395SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
 396SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
 397               inmix_tlv),
 398
 399SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
 400               outmix_tlv),
 401SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
 402               outmix_tlv),
 403SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
 404               outmix_tlv),
 405SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
 406               outmix_tlv),
 407SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
 408               outmix_tlv),
 409SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
 410               WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
 411SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
 412               WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
 413SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
 414               outmix_tlv),
 415
 416SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
 417               WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 418SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
 419               WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
 420SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
 421               WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
 422SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
 423               WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
 424SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
 425               WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
 426SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
 427               WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
 428SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
 429               WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 430SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
 431               WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
 432
 433SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
 434                 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
 435SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
 436             WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
 437SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
 438             WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
 439
 440SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
 441SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
 442
 443SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
 444               5, 1, 1, wm_hubs_spkmix_tlv),
 445SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
 446               4, 1, 1, wm_hubs_spkmix_tlv),
 447SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
 448               3, 1, 1, wm_hubs_spkmix_tlv),
 449
 450SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
 451               5, 1, 1, wm_hubs_spkmix_tlv),
 452SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
 453               4, 1, 1, wm_hubs_spkmix_tlv),
 454SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
 455               3, 1, 1, wm_hubs_spkmix_tlv),
 456
 457SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
 458                 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
 459                 0, 3, 1, spkmixout_tlv),
 460SOC_DOUBLE_R_TLV("Speaker Volume",
 461                 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 462                 0, 63, 0, outpga_tlv),
 463SOC_DOUBLE_R("Speaker Switch",
 464             WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 465             6, 1, 0),
 466SOC_DOUBLE_R("Speaker ZC Switch",
 467             WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 468             7, 1, 0),
 469SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0,
 470               spkboost_tlv),
 471SOC_ENUM("Speaker Reference", speaker_ref),
 472SOC_ENUM("Speaker Mode", speaker_mode),
 473
 474SOC_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
 479SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
 480             WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
 481SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
 482             WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
 483
 484SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
 485SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
 486SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
 487               line_tlv),
 488
 489SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
 490SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
 491SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
 492               line_tlv),
 493};
 494
 495static 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
 537static 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
 589static 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
 614static 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
 644static 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
 666void 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}
 687EXPORT_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
 693static 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
 713static 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
 726static const char *hp_mux_text[] = {
 727        "Mixer",
 728        "DAC",
 729};
 730
 731static SOC_ENUM_SINGLE_DECL(hpl_enum,
 732                            WM8993_OUTPUT_MIXER1, 8, hp_mux_text);
 733
 734const struct snd_kcontrol_new wm_hubs_hpl_mux =
 735        WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum);
 736EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux);
 737
 738static SOC_ENUM_SINGLE_DECL(hpr_enum,
 739                            WM8993_OUTPUT_MIXER2, 8, hp_mux_text);
 740
 741const struct snd_kcontrol_new wm_hubs_hpr_mux =
 742        WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum);
 743EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux);
 744
 745static const struct snd_kcontrol_new in1l_pga[] = {
 746SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
 747SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
 748};
 749
 750static const struct snd_kcontrol_new in1r_pga[] = {
 751SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
 752SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
 753};
 754
 755static const struct snd_kcontrol_new in2l_pga[] = {
 756SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
 757SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
 758};
 759
 760static const struct snd_kcontrol_new in2r_pga[] = {
 761SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
 762SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
 763};
 764
 765static const struct snd_kcontrol_new mixinl[] = {
 766SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
 767SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
 768};
 769
 770static const struct snd_kcontrol_new mixinr[] = {
 771SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
 772SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
 773};
 774
 775static const struct snd_kcontrol_new left_output_mixer[] = {
 776WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
 777WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
 778WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
 779WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
 780WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
 781WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
 782WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
 783WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
 784};
 785
 786static const struct snd_kcontrol_new right_output_mixer[] = {
 787WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
 788WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
 789WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
 790WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
 791WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
 792WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
 793WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
 794WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
 795};
 796
 797static const struct snd_kcontrol_new earpiece_mixer[] = {
 798SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
 799SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
 800SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
 801};
 802
 803static const struct snd_kcontrol_new left_speaker_boost[] = {
 804SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
 805SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
 806SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
 807};
 808
 809static const struct snd_kcontrol_new right_speaker_boost[] = {
 810SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
 811SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
 812SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
 813};
 814
 815static const struct snd_kcontrol_new line1_mix[] = {
 816SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
 817SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
 818SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 819};
 820
 821static const struct snd_kcontrol_new line1n_mix[] = {
 822SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
 823SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
 824};
 825
 826static const struct snd_kcontrol_new line1p_mix[] = {
 827SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 828};
 829
 830static const struct snd_kcontrol_new line2_mix[] = {
 831SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0),
 832SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0),
 833SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 834};
 835
 836static const struct snd_kcontrol_new line2n_mix[] = {
 837SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
 838SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
 839};
 840
 841static const struct snd_kcontrol_new line2p_mix[] = {
 842SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 843};
 844
 845static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
 846SND_SOC_DAPM_INPUT("IN1LN"),
 847SND_SOC_DAPM_INPUT("IN1LP"),
 848SND_SOC_DAPM_INPUT("IN2LN"),
 849SND_SOC_DAPM_INPUT("IN2LP:VXRN"),
 850SND_SOC_DAPM_INPUT("IN1RN"),
 851SND_SOC_DAPM_INPUT("IN1RP"),
 852SND_SOC_DAPM_INPUT("IN2RN"),
 853SND_SOC_DAPM_INPUT("IN2RP:VXRP"),
 854
 855SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0,
 856                    micbias_event, SND_SOC_DAPM_POST_PMU),
 857SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0,
 858                    micbias_event, SND_SOC_DAPM_POST_PMU),
 859
 860SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
 861                   in1l_pga, ARRAY_SIZE(in1l_pga)),
 862SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
 863                   in1r_pga, ARRAY_SIZE(in1r_pga)),
 864
 865SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
 866                   in2l_pga, ARRAY_SIZE(in2l_pga)),
 867SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
 868                   in2r_pga, ARRAY_SIZE(in2r_pga)),
 869
 870SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
 871                   mixinl, ARRAY_SIZE(mixinl)),
 872SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
 873                   mixinr, ARRAY_SIZE(mixinr)),
 874
 875SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
 876                   left_output_mixer, ARRAY_SIZE(left_output_mixer)),
 877SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
 878                   right_output_mixer, ARRAY_SIZE(right_output_mixer)),
 879
 880SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
 881SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
 882
 883SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event, 
 884                    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
 885SND_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
 888SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
 889                   earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
 890SND_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
 894SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
 895                   left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
 896SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
 897                   right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
 898
 899SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0),
 900SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
 901                     NULL, 0),
 902SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
 903                     NULL, 0),
 904
 905SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
 906                   line1_mix, ARRAY_SIZE(line1_mix)),
 907SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
 908                   line2_mix, ARRAY_SIZE(line2_mix)),
 909
 910SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
 911                   line1n_mix, ARRAY_SIZE(line1n_mix)),
 912SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
 913                   line1p_mix, ARRAY_SIZE(line1p_mix)),
 914SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
 915                   line2n_mix, ARRAY_SIZE(line2n_mix)),
 916SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
 917                   line2p_mix, ARRAY_SIZE(line2p_mix)),
 918
 919SND_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),
 922SND_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),
 925SND_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),
 928SND_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
 932SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
 933SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
 934SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
 935SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
 936SND_SOC_DAPM_OUTPUT("HPOUT1L"),
 937SND_SOC_DAPM_OUTPUT("HPOUT1R"),
 938SND_SOC_DAPM_OUTPUT("HPOUT2P"),
 939SND_SOC_DAPM_OUTPUT("HPOUT2N"),
 940SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
 941SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
 942SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
 943SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
 944};
 945
 946static 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
1074static 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
1083static 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
1093static 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
1102static 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
1112int 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}
1152EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
1153
1154int 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}
1188EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
1189
1190int 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}
1236EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata);
1237
1238void 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}
1252EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena);
1253
1254void 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}
1302EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level);
1303
1304MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
1305MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
1306MODULE_LICENSE("GPL");
1307