linux/sound/soc/codecs/wm_hubs.c
<<
>>
Prefs
   1/*
   2 * wm_hubs.c  --  WM8993/4 common code
   3 *
   4 * Copyright 2009 Wolfson Microelectronics plc
   5 *
   6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
   7 *
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License version 2 as
  11 * published by the Free Software Foundation.
  12 */
  13
  14#include <linux/module.h>
  15#include <linux/moduleparam.h>
  16#include <linux/init.h>
  17#include <linux/delay.h>
  18#include <linux/pm.h>
  19#include <linux/i2c.h>
  20#include <linux/platform_device.h>
  21#include <sound/core.h>
  22#include <sound/pcm.h>
  23#include <sound/pcm_params.h>
  24#include <sound/soc.h>
  25#include <sound/soc-dapm.h>
  26#include <sound/initval.h>
  27#include <sound/tlv.h>
  28
  29#include "wm8993.h"
  30#include "wm_hubs.h"
  31
  32const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0);
  33EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv);
  34
  35static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0);
  36static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0);
  37static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1);
  38static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0);
  39static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0);
  40static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1);
  41static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0);
  42static const unsigned int spkboost_tlv[] = {
  43        TLV_DB_RANGE_HEAD(7),
  44        0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
  45        7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
  46};
  47static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0);
  48
  49static const char *speaker_ref_text[] = {
  50        "SPKVDD/2",
  51        "VMID",
  52};
  53
  54static const struct soc_enum speaker_ref =
  55        SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text);
  56
  57static const char *speaker_mode_text[] = {
  58        "Class D",
  59        "Class AB",
  60};
  61
  62static const struct soc_enum speaker_mode =
  63        SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text);
  64
  65static void wait_for_dc_servo(struct snd_soc_codec *codec)
  66{
  67        unsigned int reg;
  68        int count = 0;
  69
  70        dev_dbg(codec->dev, "Waiting for DC servo...\n");
  71        do {
  72                count++;
  73                msleep(1);
  74                reg = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_0);
  75                dev_dbg(codec->dev, "DC servo status: %x\n", reg);
  76        } while ((reg & WM8993_DCS_CAL_COMPLETE_MASK)
  77                 != WM8993_DCS_CAL_COMPLETE_MASK && count < 1000);
  78
  79        if ((reg & WM8993_DCS_CAL_COMPLETE_MASK)
  80            != WM8993_DCS_CAL_COMPLETE_MASK)
  81                dev_err(codec->dev, "Timed out waiting for DC Servo\n");
  82}
  83
  84/*
  85 * Update the DC servo calibration on gain changes
  86 */
  87static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
  88                              struct snd_ctl_elem_value *ucontrol)
  89{
  90        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
  91        int ret;
  92
  93        ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
  94
  95        /* Only need to do this if the outputs are active */
  96        if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
  97            & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
  98                snd_soc_update_bits(codec,
  99                                    WM8993_DC_SERVO_0,
 100                                    WM8993_DCS_TRIG_SINGLE_0 |
 101                                    WM8993_DCS_TRIG_SINGLE_1,
 102                                    WM8993_DCS_TRIG_SINGLE_0 |
 103                                    WM8993_DCS_TRIG_SINGLE_1);
 104
 105        return ret;
 106}
 107
 108static const struct snd_kcontrol_new analogue_snd_controls[] = {
 109SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 110               inpga_tlv),
 111SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 112SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 0),
 113
 114SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0,
 115               inpga_tlv),
 116SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1),
 117SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 0),
 118
 119
 120SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 121               inpga_tlv),
 122SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 123SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 0),
 124
 125SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0,
 126               inpga_tlv),
 127SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1),
 128SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 0),
 129
 130SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0,
 131               inmix_sw_tlv),
 132SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0,
 133               inmix_sw_tlv),
 134SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0,
 135               inmix_tlv),
 136SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv),
 137SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0,
 138               inmix_tlv),
 139
 140SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0,
 141               inmix_sw_tlv),
 142SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0,
 143               inmix_sw_tlv),
 144SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0,
 145               inmix_tlv),
 146SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv),
 147SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0,
 148               inmix_tlv),
 149
 150SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1,
 151               outmix_tlv),
 152SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1,
 153               outmix_tlv),
 154SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1,
 155               outmix_tlv),
 156SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1,
 157               outmix_tlv),
 158SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1,
 159               outmix_tlv),
 160SOC_SINGLE_TLV("Left Output Mixer Right Input Volume",
 161               WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv),
 162SOC_SINGLE_TLV("Left Output Mixer Left Input Volume",
 163               WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv),
 164SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1,
 165               outmix_tlv),
 166
 167SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume",
 168               WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 169SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume",
 170               WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv),
 171SOC_SINGLE_TLV("Right Output Mixer IN1L Volume",
 172               WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv),
 173SOC_SINGLE_TLV("Right Output Mixer IN1R Volume",
 174               WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv),
 175SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume",
 176               WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv),
 177SOC_SINGLE_TLV("Right Output Mixer Left Input Volume",
 178               WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv),
 179SOC_SINGLE_TLV("Right Output Mixer Right Input Volume",
 180               WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv),
 181SOC_SINGLE_TLV("Right Output Mixer DAC Volume",
 182               WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv),
 183
 184SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME,
 185                 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv),
 186SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME,
 187             WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0),
 188SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME,
 189             WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0),
 190
 191SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1),
 192SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv),
 193
 194SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION,
 195               5, 1, 1, wm_hubs_spkmix_tlv),
 196SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION,
 197               4, 1, 1, wm_hubs_spkmix_tlv),
 198SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION,
 199               3, 1, 1, wm_hubs_spkmix_tlv),
 200
 201SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION,
 202               5, 1, 1, wm_hubs_spkmix_tlv),
 203SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION,
 204               4, 1, 1, wm_hubs_spkmix_tlv),
 205SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION,
 206               3, 1, 1, wm_hubs_spkmix_tlv),
 207
 208SOC_DOUBLE_R_TLV("Speaker Mixer Volume",
 209                 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION,
 210                 0, 3, 1, spkmixout_tlv),
 211SOC_DOUBLE_R_TLV("Speaker Volume",
 212                 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 213                 0, 63, 0, outpga_tlv),
 214SOC_DOUBLE_R("Speaker Switch",
 215             WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 216             6, 1, 0),
 217SOC_DOUBLE_R("Speaker ZC Switch",
 218             WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT,
 219             7, 1, 0),
 220SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 0, 3, 7, 0,
 221               spkboost_tlv),
 222SOC_ENUM("Speaker Reference", speaker_ref),
 223SOC_ENUM("Speaker Mode", speaker_mode),
 224
 225{
 226        .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Headphone Volume",
 227        .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |
 228                 SNDRV_CTL_ELEM_ACCESS_READWRITE,
 229        .tlv.p = outpga_tlv,
 230        .info = snd_soc_info_volsw_2r,
 231        .get = snd_soc_get_volsw_2r, .put = wm8993_put_dc_servo,
 232        .private_value = (unsigned long)&(struct soc_mixer_control) {
 233                .reg = WM8993_LEFT_OUTPUT_VOLUME,
 234                .rreg = WM8993_RIGHT_OUTPUT_VOLUME,
 235                .shift = 0, .max = 63
 236        },
 237},
 238SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME,
 239             WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0),
 240SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME,
 241             WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
 242
 243SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1),
 244SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1),
 245SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1,
 246               line_tlv),
 247
 248SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1),
 249SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1),
 250SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1,
 251               line_tlv),
 252};
 253
 254static int hp_event(struct snd_soc_dapm_widget *w,
 255                    struct snd_kcontrol *kcontrol, int event)
 256{
 257        struct snd_soc_codec *codec = w->codec;
 258        unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0);
 259
 260        switch (event) {
 261        case SND_SOC_DAPM_POST_PMU:
 262                snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
 263                                    WM8993_CP_ENA, WM8993_CP_ENA);
 264
 265                msleep(5);
 266
 267                snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 268                                    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 269                                    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA);
 270
 271                reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY;
 272                snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
 273
 274                /* Start the DC servo */
 275                snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
 276                                    0xFFFF,
 277                                    WM8993_DCS_ENA_CHAN_0 |
 278                                    WM8993_DCS_ENA_CHAN_1 |
 279                                    WM8993_DCS_TRIG_STARTUP_1 |
 280                                    WM8993_DCS_TRIG_STARTUP_0);
 281                wait_for_dc_servo(codec);
 282
 283                reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT |
 284                        WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT;
 285                snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
 286                break;
 287
 288        case SND_SOC_DAPM_PRE_PMD:
 289                reg &= ~(WM8993_HPOUT1L_RMV_SHORT |
 290                         WM8993_HPOUT1L_DLY |
 291                         WM8993_HPOUT1L_OUTP |
 292                         WM8993_HPOUT1R_RMV_SHORT |
 293                         WM8993_HPOUT1R_DLY |
 294                         WM8993_HPOUT1R_OUTP);
 295
 296                snd_soc_update_bits(codec, WM8993_DC_SERVO_0,
 297                                    0xffff, 0);
 298
 299                snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg);
 300                snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
 301                                    WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
 302                                    0);
 303
 304                snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1,
 305                                    WM8993_CP_ENA, 0);
 306                break;
 307        }
 308
 309        return 0;
 310}
 311
 312static int earpiece_event(struct snd_soc_dapm_widget *w,
 313                          struct snd_kcontrol *control, int event)
 314{
 315        struct snd_soc_codec *codec = w->codec;
 316        u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA;
 317
 318        switch (event) {
 319        case SND_SOC_DAPM_PRE_PMU:
 320                reg |= WM8993_HPOUT2_IN_ENA;
 321                snd_soc_write(codec, WM8993_ANTIPOP1, reg);
 322                udelay(50);
 323                break;
 324
 325        case SND_SOC_DAPM_POST_PMD:
 326                snd_soc_write(codec, WM8993_ANTIPOP1, reg);
 327                break;
 328
 329        default:
 330                BUG();
 331                break;
 332        }
 333
 334        return 0;
 335}
 336
 337static const struct snd_kcontrol_new in1l_pga[] = {
 338SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0),
 339SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0),
 340};
 341
 342static const struct snd_kcontrol_new in1r_pga[] = {
 343SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0),
 344SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0),
 345};
 346
 347static const struct snd_kcontrol_new in2l_pga[] = {
 348SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0),
 349SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0),
 350};
 351
 352static const struct snd_kcontrol_new in2r_pga[] = {
 353SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0),
 354SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0),
 355};
 356
 357static const struct snd_kcontrol_new mixinl[] = {
 358SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0),
 359SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0),
 360};
 361
 362static const struct snd_kcontrol_new mixinr[] = {
 363SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0),
 364SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0),
 365};
 366
 367static const struct snd_kcontrol_new left_output_mixer[] = {
 368SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0),
 369SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0),
 370SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0),
 371SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0),
 372SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0),
 373SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0),
 374SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0),
 375SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0),
 376};
 377
 378static const struct snd_kcontrol_new right_output_mixer[] = {
 379SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0),
 380SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0),
 381SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0),
 382SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0),
 383SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0),
 384SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0),
 385SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0),
 386SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0),
 387};
 388
 389static const struct snd_kcontrol_new earpiece_mixer[] = {
 390SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0),
 391SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0),
 392SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0),
 393};
 394
 395static const struct snd_kcontrol_new left_speaker_boost[] = {
 396SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0),
 397SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0),
 398SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0),
 399};
 400
 401static const struct snd_kcontrol_new right_speaker_boost[] = {
 402SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0),
 403SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0),
 404SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0),
 405};
 406
 407static const struct snd_kcontrol_new line1_mix[] = {
 408SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0),
 409SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0),
 410SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 411};
 412
 413static const struct snd_kcontrol_new line1n_mix[] = {
 414SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0),
 415SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0),
 416};
 417
 418static const struct snd_kcontrol_new line1p_mix[] = {
 419SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0),
 420};
 421
 422static const struct snd_kcontrol_new line2_mix[] = {
 423SOC_DAPM_SINGLE("IN2R Switch", WM8993_LINE_MIXER2, 2, 1, 0),
 424SOC_DAPM_SINGLE("IN2L Switch", WM8993_LINE_MIXER2, 1, 1, 0),
 425SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 426};
 427
 428static const struct snd_kcontrol_new line2n_mix[] = {
 429SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 6, 1, 0),
 430SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 5, 1, 0),
 431};
 432
 433static const struct snd_kcontrol_new line2p_mix[] = {
 434SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0),
 435};
 436
 437static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = {
 438SND_SOC_DAPM_INPUT("IN1LN"),
 439SND_SOC_DAPM_INPUT("IN1LP"),
 440SND_SOC_DAPM_INPUT("IN2LN"),
 441SND_SOC_DAPM_INPUT("IN2LP/VXRN"),
 442SND_SOC_DAPM_INPUT("IN1RN"),
 443SND_SOC_DAPM_INPUT("IN1RP"),
 444SND_SOC_DAPM_INPUT("IN2RN"),
 445SND_SOC_DAPM_INPUT("IN2RP/VXRP"),
 446
 447SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0),
 448SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0),
 449
 450SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0,
 451                   in1l_pga, ARRAY_SIZE(in1l_pga)),
 452SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0,
 453                   in1r_pga, ARRAY_SIZE(in1r_pga)),
 454
 455SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0,
 456                   in2l_pga, ARRAY_SIZE(in2l_pga)),
 457SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0,
 458                   in2r_pga, ARRAY_SIZE(in2r_pga)),
 459
 460/* Dummy widgets to represent differential paths */
 461SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0),
 462
 463SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0,
 464                   mixinl, ARRAY_SIZE(mixinl)),
 465SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0,
 466                   mixinr, ARRAY_SIZE(mixinr)),
 467
 468SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0,
 469                   left_output_mixer, ARRAY_SIZE(left_output_mixer)),
 470SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0,
 471                   right_output_mixer, ARRAY_SIZE(right_output_mixer)),
 472
 473SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0),
 474SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0),
 475
 476SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0,
 477                   NULL, 0,
 478                   hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 479
 480SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
 481                   earpiece_mixer, ARRAY_SIZE(earpiece_mixer)),
 482SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0,
 483                   NULL, 0, earpiece_event,
 484                   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 485
 486SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0,
 487                   left_speaker_boost, ARRAY_SIZE(left_speaker_boost)),
 488SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0,
 489                   right_speaker_boost, ARRAY_SIZE(right_speaker_boost)),
 490
 491SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0,
 492                 NULL, 0),
 493SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0,
 494                 NULL, 0),
 495
 496SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0,
 497                   line1_mix, ARRAY_SIZE(line1_mix)),
 498SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0,
 499                   line2_mix, ARRAY_SIZE(line2_mix)),
 500
 501SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0,
 502                   line1n_mix, ARRAY_SIZE(line1n_mix)),
 503SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0,
 504                   line1p_mix, ARRAY_SIZE(line1p_mix)),
 505SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0,
 506                   line2n_mix, ARRAY_SIZE(line2n_mix)),
 507SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0,
 508                   line2p_mix, ARRAY_SIZE(line2p_mix)),
 509
 510SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0,
 511                 NULL, 0),
 512SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0,
 513                 NULL, 0),
 514SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0,
 515                 NULL, 0),
 516SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0,
 517                 NULL, 0),
 518
 519SND_SOC_DAPM_OUTPUT("SPKOUTLP"),
 520SND_SOC_DAPM_OUTPUT("SPKOUTLN"),
 521SND_SOC_DAPM_OUTPUT("SPKOUTRP"),
 522SND_SOC_DAPM_OUTPUT("SPKOUTRN"),
 523SND_SOC_DAPM_OUTPUT("HPOUT1L"),
 524SND_SOC_DAPM_OUTPUT("HPOUT1R"),
 525SND_SOC_DAPM_OUTPUT("HPOUT2P"),
 526SND_SOC_DAPM_OUTPUT("HPOUT2N"),
 527SND_SOC_DAPM_OUTPUT("LINEOUT1P"),
 528SND_SOC_DAPM_OUTPUT("LINEOUT1N"),
 529SND_SOC_DAPM_OUTPUT("LINEOUT2P"),
 530SND_SOC_DAPM_OUTPUT("LINEOUT2N"),
 531};
 532
 533static const struct snd_soc_dapm_route analogue_routes[] = {
 534        { "IN1L PGA", "IN1LP Switch", "IN1LP" },
 535        { "IN1L PGA", "IN1LN Switch", "IN1LN" },
 536
 537        { "IN1R PGA", "IN1RP Switch", "IN1RP" },
 538        { "IN1R PGA", "IN1RN Switch", "IN1RN" },
 539
 540        { "IN2L PGA", "IN2LP Switch", "IN2LP/VXRN" },
 541        { "IN2L PGA", "IN2LN Switch", "IN2LN" },
 542
 543        { "IN2R PGA", "IN2RP Switch", "IN2RP/VXRP" },
 544        { "IN2R PGA", "IN2RN Switch", "IN2RN" },
 545
 546        { "Direct Voice", NULL, "IN2LP/VXRN" },
 547        { "Direct Voice", NULL, "IN2RP/VXRP" },
 548
 549        { "MIXINL", "IN1L Switch", "IN1L PGA" },
 550        { "MIXINL", "IN2L Switch", "IN2L PGA" },
 551        { "MIXINL", NULL, "Direct Voice" },
 552        { "MIXINL", NULL, "IN1LP" },
 553        { "MIXINL", NULL, "Left Output Mixer" },
 554
 555        { "MIXINR", "IN1R Switch", "IN1R PGA" },
 556        { "MIXINR", "IN2R Switch", "IN2R PGA" },
 557        { "MIXINR", NULL, "Direct Voice" },
 558        { "MIXINR", NULL, "IN1RP" },
 559        { "MIXINR", NULL, "Right Output Mixer" },
 560
 561        { "ADCL", NULL, "MIXINL" },
 562        { "ADCR", NULL, "MIXINR" },
 563
 564        { "Left Output Mixer", "Left Input Switch", "MIXINL" },
 565        { "Left Output Mixer", "Right Input Switch", "MIXINR" },
 566        { "Left Output Mixer", "IN2RN Switch", "IN2RN" },
 567        { "Left Output Mixer", "IN2LN Switch", "IN2LN" },
 568        { "Left Output Mixer", "IN2LP Switch", "IN2LP/VXRN" },
 569        { "Left Output Mixer", "IN1L Switch", "IN1L PGA" },
 570        { "Left Output Mixer", "IN1R Switch", "IN1R PGA" },
 571
 572        { "Right Output Mixer", "Left Input Switch", "MIXINL" },
 573        { "Right Output Mixer", "Right Input Switch", "MIXINR" },
 574        { "Right Output Mixer", "IN2LN Switch", "IN2LN" },
 575        { "Right Output Mixer", "IN2RN Switch", "IN2RN" },
 576        { "Right Output Mixer", "IN2RP Switch", "IN2RP/VXRP" },
 577        { "Right Output Mixer", "IN1L Switch", "IN1L PGA" },
 578        { "Right Output Mixer", "IN1R Switch", "IN1R PGA" },
 579
 580        { "Left Output PGA", NULL, "Left Output Mixer" },
 581        { "Left Output PGA", NULL, "TOCLK" },
 582
 583        { "Right Output PGA", NULL, "Right Output Mixer" },
 584        { "Right Output PGA", NULL, "TOCLK" },
 585
 586        { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" },
 587        { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" },
 588        { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" },
 589
 590        { "Earpiece Driver", NULL, "Earpiece Mixer" },
 591        { "HPOUT2N", NULL, "Earpiece Driver" },
 592        { "HPOUT2P", NULL, "Earpiece Driver" },
 593
 594        { "SPKL", "Input Switch", "MIXINL" },
 595        { "SPKL", "IN1LP Switch", "IN1LP" },
 596        { "SPKL", "Output Switch", "Left Output Mixer" },
 597        { "SPKL", NULL, "TOCLK" },
 598
 599        { "SPKR", "Input Switch", "MIXINR" },
 600        { "SPKR", "IN1RP Switch", "IN1RP" },
 601        { "SPKR", "Output Switch", "Right Output Mixer" },
 602        { "SPKR", NULL, "TOCLK" },
 603
 604        { "SPKL Boost", "Direct Voice Switch", "Direct Voice" },
 605        { "SPKL Boost", "SPKL Switch", "SPKL" },
 606        { "SPKL Boost", "SPKR Switch", "SPKR" },
 607
 608        { "SPKR Boost", "Direct Voice Switch", "Direct Voice" },
 609        { "SPKR Boost", "SPKR Switch", "SPKR" },
 610        { "SPKR Boost", "SPKL Switch", "SPKL" },
 611
 612        { "SPKL Driver", NULL, "SPKL Boost" },
 613        { "SPKL Driver", NULL, "CLK_SYS" },
 614
 615        { "SPKR Driver", NULL, "SPKR Boost" },
 616        { "SPKR Driver", NULL, "CLK_SYS" },
 617
 618        { "SPKOUTLP", NULL, "SPKL Driver" },
 619        { "SPKOUTLN", NULL, "SPKL Driver" },
 620        { "SPKOUTRP", NULL, "SPKR Driver" },
 621        { "SPKOUTRN", NULL, "SPKR Driver" },
 622
 623        { "Left Headphone Mux", "Mixer", "Left Output Mixer" },
 624        { "Right Headphone Mux", "Mixer", "Right Output Mixer" },
 625
 626        { "Headphone PGA", NULL, "Left Headphone Mux" },
 627        { "Headphone PGA", NULL, "Right Headphone Mux" },
 628        { "Headphone PGA", NULL, "CLK_SYS" },
 629
 630        { "HPOUT1L", NULL, "Headphone PGA" },
 631        { "HPOUT1R", NULL, "Headphone PGA" },
 632
 633        { "LINEOUT1N", NULL, "LINEOUT1N Driver" },
 634        { "LINEOUT1P", NULL, "LINEOUT1P Driver" },
 635        { "LINEOUT2N", NULL, "LINEOUT2N Driver" },
 636        { "LINEOUT2P", NULL, "LINEOUT2P Driver" },
 637};
 638
 639static const struct snd_soc_dapm_route lineout1_diff_routes[] = {
 640        { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" },
 641        { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" },
 642        { "LINEOUT1 Mixer", "Output Switch", "Left Output Mixer" },
 643
 644        { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" },
 645        { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" },
 646};
 647
 648static const struct snd_soc_dapm_route lineout1_se_routes[] = {
 649        { "LINEOUT1N Mixer", "Left Output Switch", "Left Output Mixer" },
 650        { "LINEOUT1N Mixer", "Right Output Switch", "Left Output Mixer" },
 651
 652        { "LINEOUT1P Mixer", "Left Output Switch", "Left Output Mixer" },
 653
 654        { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" },
 655        { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" },
 656};
 657
 658static const struct snd_soc_dapm_route lineout2_diff_routes[] = {
 659        { "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" },
 660        { "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" },
 661        { "LINEOUT2 Mixer", "Output Switch", "Right Output Mixer" },
 662
 663        { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" },
 664        { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" },
 665};
 666
 667static const struct snd_soc_dapm_route lineout2_se_routes[] = {
 668        { "LINEOUT2N Mixer", "Left Output Switch", "Left Output Mixer" },
 669        { "LINEOUT2N Mixer", "Right Output Switch", "Left Output Mixer" },
 670
 671        { "LINEOUT2P Mixer", "Right Output Switch", "Right Output Mixer" },
 672
 673        { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" },
 674        { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" },
 675};
 676
 677int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec)
 678{
 679        /* Latch volume update bits & default ZC on */
 680        snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME,
 681                            WM8993_IN1_VU, WM8993_IN1_VU);
 682        snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME,
 683                            WM8993_IN1_VU, WM8993_IN1_VU);
 684        snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME,
 685                            WM8993_IN2_VU, WM8993_IN2_VU);
 686        snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME,
 687                            WM8993_IN2_VU, WM8993_IN2_VU);
 688
 689        snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT,
 690                            WM8993_SPKOUT_VU, WM8993_SPKOUT_VU);
 691
 692        snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME,
 693                            WM8993_HPOUT1L_ZC, WM8993_HPOUT1L_ZC);
 694        snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME,
 695                            WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC,
 696                            WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC);
 697
 698        snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME,
 699                            WM8993_MIXOUTL_ZC, WM8993_MIXOUTL_ZC);
 700        snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME,
 701                            WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU,
 702                            WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU);
 703
 704        snd_soc_add_controls(codec, analogue_snd_controls,
 705                             ARRAY_SIZE(analogue_snd_controls));
 706
 707        snd_soc_dapm_new_controls(codec, analogue_dapm_widgets,
 708                                  ARRAY_SIZE(analogue_dapm_widgets));
 709        return 0;
 710}
 711EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls);
 712
 713int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec,
 714                                int lineout1_diff, int lineout2_diff)
 715{
 716        snd_soc_dapm_add_routes(codec, analogue_routes,
 717                                ARRAY_SIZE(analogue_routes));
 718
 719        if (lineout1_diff)
 720                snd_soc_dapm_add_routes(codec,
 721                                        lineout1_diff_routes,
 722                                        ARRAY_SIZE(lineout1_diff_routes));
 723        else
 724                snd_soc_dapm_add_routes(codec,
 725                                        lineout1_se_routes,
 726                                        ARRAY_SIZE(lineout1_se_routes));
 727
 728        if (lineout2_diff)
 729                snd_soc_dapm_add_routes(codec,
 730                                        lineout2_diff_routes,
 731                                        ARRAY_SIZE(lineout2_diff_routes));
 732        else
 733                snd_soc_dapm_add_routes(codec,
 734                                        lineout2_se_routes,
 735                                        ARRAY_SIZE(lineout2_se_routes));
 736
 737        return 0;
 738}
 739EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes);
 740
 741MODULE_DESCRIPTION("Shared support for Wolfson hubs products");
 742MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
 743MODULE_LICENSE("GPL");
 744