linux/sound/pci/oxygen/oxygen_mixer.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * C-Media CMI8788 driver - mixer code
   4 *
   5 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
   6 */
   7
   8#include <linux/mutex.h>
   9#include <sound/ac97_codec.h>
  10#include <sound/asoundef.h>
  11#include <sound/control.h>
  12#include <sound/tlv.h>
  13#include "oxygen.h"
  14#include "cm9780.h"
  15
  16static int dac_volume_info(struct snd_kcontrol *ctl,
  17                           struct snd_ctl_elem_info *info)
  18{
  19        struct oxygen *chip = ctl->private_data;
  20
  21        info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
  22        info->count = chip->model.dac_channels_mixer;
  23        info->value.integer.min = chip->model.dac_volume_min;
  24        info->value.integer.max = chip->model.dac_volume_max;
  25        return 0;
  26}
  27
  28static int dac_volume_get(struct snd_kcontrol *ctl,
  29                          struct snd_ctl_elem_value *value)
  30{
  31        struct oxygen *chip = ctl->private_data;
  32        unsigned int i;
  33
  34        mutex_lock(&chip->mutex);
  35        for (i = 0; i < chip->model.dac_channels_mixer; ++i)
  36                value->value.integer.value[i] = chip->dac_volume[i];
  37        mutex_unlock(&chip->mutex);
  38        return 0;
  39}
  40
  41static int dac_volume_put(struct snd_kcontrol *ctl,
  42                          struct snd_ctl_elem_value *value)
  43{
  44        struct oxygen *chip = ctl->private_data;
  45        unsigned int i;
  46        int changed;
  47
  48        changed = 0;
  49        mutex_lock(&chip->mutex);
  50        for (i = 0; i < chip->model.dac_channels_mixer; ++i)
  51                if (value->value.integer.value[i] != chip->dac_volume[i]) {
  52                        chip->dac_volume[i] = value->value.integer.value[i];
  53                        changed = 1;
  54                }
  55        if (changed)
  56                chip->model.update_dac_volume(chip);
  57        mutex_unlock(&chip->mutex);
  58        return changed;
  59}
  60
  61static int dac_mute_get(struct snd_kcontrol *ctl,
  62                        struct snd_ctl_elem_value *value)
  63{
  64        struct oxygen *chip = ctl->private_data;
  65
  66        mutex_lock(&chip->mutex);
  67        value->value.integer.value[0] = !chip->dac_mute;
  68        mutex_unlock(&chip->mutex);
  69        return 0;
  70}
  71
  72static int dac_mute_put(struct snd_kcontrol *ctl,
  73                          struct snd_ctl_elem_value *value)
  74{
  75        struct oxygen *chip = ctl->private_data;
  76        int changed;
  77
  78        mutex_lock(&chip->mutex);
  79        changed = (!value->value.integer.value[0]) != chip->dac_mute;
  80        if (changed) {
  81                chip->dac_mute = !value->value.integer.value[0];
  82                chip->model.update_dac_mute(chip);
  83        }
  84        mutex_unlock(&chip->mutex);
  85        return changed;
  86}
  87
  88static unsigned int upmix_item_count(struct oxygen *chip)
  89{
  90        if (chip->model.dac_channels_pcm < 8)
  91                return 2;
  92        else if (chip->model.update_center_lfe_mix)
  93                return 5;
  94        else
  95                return 3;
  96}
  97
  98static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
  99{
 100        static const char *const names[5] = {
 101                "Front",
 102                "Front+Surround",
 103                "Front+Surround+Back",
 104                "Front+Surround+Center/LFE",
 105                "Front+Surround+Center/LFE+Back",
 106        };
 107        struct oxygen *chip = ctl->private_data;
 108        unsigned int count = upmix_item_count(chip);
 109
 110        return snd_ctl_enum_info(info, 1, count, names);
 111}
 112
 113static int upmix_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 114{
 115        struct oxygen *chip = ctl->private_data;
 116
 117        mutex_lock(&chip->mutex);
 118        value->value.enumerated.item[0] = chip->dac_routing;
 119        mutex_unlock(&chip->mutex);
 120        return 0;
 121}
 122
 123void oxygen_update_dac_routing(struct oxygen *chip)
 124{
 125        /* DAC 0: front, DAC 1: surround, DAC 2: center/LFE, DAC 3: back */
 126        static const unsigned int reg_values[5] = {
 127                /* stereo -> front */
 128                (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 129                (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 130                (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 131                (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
 132                /* stereo -> front+surround */
 133                (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 134                (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 135                (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 136                (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
 137                /* stereo -> front+surround+back */
 138                (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 139                (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 140                (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 141                (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
 142                /* stereo -> front+surround+center/LFE */
 143                (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 144                (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 145                (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 146                (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
 147                /* stereo -> front+surround+center/LFE+back */
 148                (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 149                (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 150                (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 151                (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT),
 152        };
 153        u8 channels;
 154        unsigned int reg_value;
 155
 156        channels = oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) &
 157                OXYGEN_PLAY_CHANNELS_MASK;
 158        if (channels == OXYGEN_PLAY_CHANNELS_2)
 159                reg_value = reg_values[chip->dac_routing];
 160        else if (channels == OXYGEN_PLAY_CHANNELS_8)
 161                /* in 7.1 mode, "rear" channels go to the "back" jack */
 162                reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 163                            (3 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 164                            (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 165                            (1 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
 166        else
 167                reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 168                            (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 169                            (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 170                            (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
 171        if (chip->model.adjust_dac_routing)
 172                reg_value = chip->model.adjust_dac_routing(chip, reg_value);
 173        oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value,
 174                              OXYGEN_PLAY_DAC0_SOURCE_MASK |
 175                              OXYGEN_PLAY_DAC1_SOURCE_MASK |
 176                              OXYGEN_PLAY_DAC2_SOURCE_MASK |
 177                              OXYGEN_PLAY_DAC3_SOURCE_MASK);
 178        if (chip->model.update_center_lfe_mix)
 179                chip->model.update_center_lfe_mix(chip, chip->dac_routing > 2);
 180}
 181EXPORT_SYMBOL(oxygen_update_dac_routing);
 182
 183static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 184{
 185        struct oxygen *chip = ctl->private_data;
 186        unsigned int count = upmix_item_count(chip);
 187        int changed;
 188
 189        if (value->value.enumerated.item[0] >= count)
 190                return -EINVAL;
 191        mutex_lock(&chip->mutex);
 192        changed = value->value.enumerated.item[0] != chip->dac_routing;
 193        if (changed) {
 194                chip->dac_routing = value->value.enumerated.item[0];
 195                oxygen_update_dac_routing(chip);
 196        }
 197        mutex_unlock(&chip->mutex);
 198        return changed;
 199}
 200
 201static int spdif_switch_get(struct snd_kcontrol *ctl,
 202                            struct snd_ctl_elem_value *value)
 203{
 204        struct oxygen *chip = ctl->private_data;
 205
 206        mutex_lock(&chip->mutex);
 207        value->value.integer.value[0] = chip->spdif_playback_enable;
 208        mutex_unlock(&chip->mutex);
 209        return 0;
 210}
 211
 212static unsigned int oxygen_spdif_rate(unsigned int oxygen_rate)
 213{
 214        switch (oxygen_rate) {
 215        case OXYGEN_RATE_32000:
 216                return IEC958_AES3_CON_FS_32000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
 217        case OXYGEN_RATE_44100:
 218                return IEC958_AES3_CON_FS_44100 << OXYGEN_SPDIF_CS_RATE_SHIFT;
 219        default: /* OXYGEN_RATE_48000 */
 220                return IEC958_AES3_CON_FS_48000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
 221        case OXYGEN_RATE_64000:
 222                return 0xb << OXYGEN_SPDIF_CS_RATE_SHIFT;
 223        case OXYGEN_RATE_88200:
 224                return IEC958_AES3_CON_FS_88200 << OXYGEN_SPDIF_CS_RATE_SHIFT;
 225        case OXYGEN_RATE_96000:
 226                return IEC958_AES3_CON_FS_96000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
 227        case OXYGEN_RATE_176400:
 228                return IEC958_AES3_CON_FS_176400 << OXYGEN_SPDIF_CS_RATE_SHIFT;
 229        case OXYGEN_RATE_192000:
 230                return IEC958_AES3_CON_FS_192000 << OXYGEN_SPDIF_CS_RATE_SHIFT;
 231        }
 232}
 233
 234void oxygen_update_spdif_source(struct oxygen *chip)
 235{
 236        u32 old_control, new_control;
 237        u16 old_routing, new_routing;
 238        unsigned int oxygen_rate;
 239
 240        old_control = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
 241        old_routing = oxygen_read16(chip, OXYGEN_PLAY_ROUTING);
 242        if (chip->pcm_active & (1 << PCM_SPDIF)) {
 243                new_control = old_control | OXYGEN_SPDIF_OUT_ENABLE;
 244                new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
 245                        | OXYGEN_PLAY_SPDIF_SPDIF;
 246                oxygen_rate = (old_control >> OXYGEN_SPDIF_OUT_RATE_SHIFT)
 247                        & OXYGEN_I2S_RATE_MASK;
 248                /* S/PDIF rate was already set by the caller */
 249        } else if ((chip->pcm_active & (1 << PCM_MULTICH)) &&
 250                   chip->spdif_playback_enable) {
 251                new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK)
 252                        | OXYGEN_PLAY_SPDIF_MULTICH_01;
 253                oxygen_rate = oxygen_read16(chip, OXYGEN_I2S_MULTICH_FORMAT)
 254                        & OXYGEN_I2S_RATE_MASK;
 255                new_control = (old_control & ~OXYGEN_SPDIF_OUT_RATE_MASK) |
 256                        (oxygen_rate << OXYGEN_SPDIF_OUT_RATE_SHIFT) |
 257                        OXYGEN_SPDIF_OUT_ENABLE;
 258        } else {
 259                new_control = old_control & ~OXYGEN_SPDIF_OUT_ENABLE;
 260                new_routing = old_routing;
 261                oxygen_rate = OXYGEN_RATE_44100;
 262        }
 263        if (old_routing != new_routing) {
 264                oxygen_write32(chip, OXYGEN_SPDIF_CONTROL,
 265                               new_control & ~OXYGEN_SPDIF_OUT_ENABLE);
 266                oxygen_write16(chip, OXYGEN_PLAY_ROUTING, new_routing);
 267        }
 268        if (new_control & OXYGEN_SPDIF_OUT_ENABLE)
 269                oxygen_write32(chip, OXYGEN_SPDIF_OUTPUT_BITS,
 270                               oxygen_spdif_rate(oxygen_rate) |
 271                               ((chip->pcm_active & (1 << PCM_SPDIF)) ?
 272                                chip->spdif_pcm_bits : chip->spdif_bits));
 273        oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, new_control);
 274}
 275
 276static int spdif_switch_put(struct snd_kcontrol *ctl,
 277                            struct snd_ctl_elem_value *value)
 278{
 279        struct oxygen *chip = ctl->private_data;
 280        int changed;
 281
 282        mutex_lock(&chip->mutex);
 283        changed = value->value.integer.value[0] != chip->spdif_playback_enable;
 284        if (changed) {
 285                chip->spdif_playback_enable = !!value->value.integer.value[0];
 286                spin_lock_irq(&chip->reg_lock);
 287                oxygen_update_spdif_source(chip);
 288                spin_unlock_irq(&chip->reg_lock);
 289        }
 290        mutex_unlock(&chip->mutex);
 291        return changed;
 292}
 293
 294static int spdif_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 295{
 296        info->type = SNDRV_CTL_ELEM_TYPE_IEC958;
 297        info->count = 1;
 298        return 0;
 299}
 300
 301static void oxygen_to_iec958(u32 bits, struct snd_ctl_elem_value *value)
 302{
 303        value->value.iec958.status[0] =
 304                bits & (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
 305                        OXYGEN_SPDIF_PREEMPHASIS);
 306        value->value.iec958.status[1] = /* category and original */
 307                bits >> OXYGEN_SPDIF_CATEGORY_SHIFT;
 308}
 309
 310static u32 iec958_to_oxygen(struct snd_ctl_elem_value *value)
 311{
 312        u32 bits;
 313
 314        bits = value->value.iec958.status[0] &
 315                (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C |
 316                 OXYGEN_SPDIF_PREEMPHASIS);
 317        bits |= value->value.iec958.status[1] << OXYGEN_SPDIF_CATEGORY_SHIFT;
 318        if (bits & OXYGEN_SPDIF_NONAUDIO)
 319                bits |= OXYGEN_SPDIF_V;
 320        return bits;
 321}
 322
 323static inline void write_spdif_bits(struct oxygen *chip, u32 bits)
 324{
 325        oxygen_write32_masked(chip, OXYGEN_SPDIF_OUTPUT_BITS, bits,
 326                              OXYGEN_SPDIF_NONAUDIO |
 327                              OXYGEN_SPDIF_C |
 328                              OXYGEN_SPDIF_PREEMPHASIS |
 329                              OXYGEN_SPDIF_CATEGORY_MASK |
 330                              OXYGEN_SPDIF_ORIGINAL |
 331                              OXYGEN_SPDIF_V);
 332}
 333
 334static int spdif_default_get(struct snd_kcontrol *ctl,
 335                             struct snd_ctl_elem_value *value)
 336{
 337        struct oxygen *chip = ctl->private_data;
 338
 339        mutex_lock(&chip->mutex);
 340        oxygen_to_iec958(chip->spdif_bits, value);
 341        mutex_unlock(&chip->mutex);
 342        return 0;
 343}
 344
 345static int spdif_default_put(struct snd_kcontrol *ctl,
 346                             struct snd_ctl_elem_value *value)
 347{
 348        struct oxygen *chip = ctl->private_data;
 349        u32 new_bits;
 350        int changed;
 351
 352        new_bits = iec958_to_oxygen(value);
 353        mutex_lock(&chip->mutex);
 354        changed = new_bits != chip->spdif_bits;
 355        if (changed) {
 356                chip->spdif_bits = new_bits;
 357                if (!(chip->pcm_active & (1 << PCM_SPDIF)))
 358                        write_spdif_bits(chip, new_bits);
 359        }
 360        mutex_unlock(&chip->mutex);
 361        return changed;
 362}
 363
 364static int spdif_mask_get(struct snd_kcontrol *ctl,
 365                          struct snd_ctl_elem_value *value)
 366{
 367        value->value.iec958.status[0] = IEC958_AES0_NONAUDIO |
 368                IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS;
 369        value->value.iec958.status[1] =
 370                IEC958_AES1_CON_CATEGORY | IEC958_AES1_CON_ORIGINAL;
 371        return 0;
 372}
 373
 374static int spdif_pcm_get(struct snd_kcontrol *ctl,
 375                         struct snd_ctl_elem_value *value)
 376{
 377        struct oxygen *chip = ctl->private_data;
 378
 379        mutex_lock(&chip->mutex);
 380        oxygen_to_iec958(chip->spdif_pcm_bits, value);
 381        mutex_unlock(&chip->mutex);
 382        return 0;
 383}
 384
 385static int spdif_pcm_put(struct snd_kcontrol *ctl,
 386                         struct snd_ctl_elem_value *value)
 387{
 388        struct oxygen *chip = ctl->private_data;
 389        u32 new_bits;
 390        int changed;
 391
 392        new_bits = iec958_to_oxygen(value);
 393        mutex_lock(&chip->mutex);
 394        changed = new_bits != chip->spdif_pcm_bits;
 395        if (changed) {
 396                chip->spdif_pcm_bits = new_bits;
 397                if (chip->pcm_active & (1 << PCM_SPDIF))
 398                        write_spdif_bits(chip, new_bits);
 399        }
 400        mutex_unlock(&chip->mutex);
 401        return changed;
 402}
 403
 404static int spdif_input_mask_get(struct snd_kcontrol *ctl,
 405                                struct snd_ctl_elem_value *value)
 406{
 407        value->value.iec958.status[0] = 0xff;
 408        value->value.iec958.status[1] = 0xff;
 409        value->value.iec958.status[2] = 0xff;
 410        value->value.iec958.status[3] = 0xff;
 411        return 0;
 412}
 413
 414static int spdif_input_default_get(struct snd_kcontrol *ctl,
 415                                   struct snd_ctl_elem_value *value)
 416{
 417        struct oxygen *chip = ctl->private_data;
 418        u32 bits;
 419
 420        bits = oxygen_read32(chip, OXYGEN_SPDIF_INPUT_BITS);
 421        value->value.iec958.status[0] = bits;
 422        value->value.iec958.status[1] = bits >> 8;
 423        value->value.iec958.status[2] = bits >> 16;
 424        value->value.iec958.status[3] = bits >> 24;
 425        return 0;
 426}
 427
 428static int spdif_bit_switch_get(struct snd_kcontrol *ctl,
 429                                struct snd_ctl_elem_value *value)
 430{
 431        struct oxygen *chip = ctl->private_data;
 432        u32 bit = ctl->private_value;
 433
 434        value->value.integer.value[0] =
 435                !!(oxygen_read32(chip, OXYGEN_SPDIF_CONTROL) & bit);
 436        return 0;
 437}
 438
 439static int spdif_bit_switch_put(struct snd_kcontrol *ctl,
 440                                struct snd_ctl_elem_value *value)
 441{
 442        struct oxygen *chip = ctl->private_data;
 443        u32 bit = ctl->private_value;
 444        u32 oldreg, newreg;
 445        int changed;
 446
 447        spin_lock_irq(&chip->reg_lock);
 448        oldreg = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL);
 449        if (value->value.integer.value[0])
 450                newreg = oldreg | bit;
 451        else
 452                newreg = oldreg & ~bit;
 453        changed = newreg != oldreg;
 454        if (changed)
 455                oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, newreg);
 456        spin_unlock_irq(&chip->reg_lock);
 457        return changed;
 458}
 459
 460static int monitor_volume_info(struct snd_kcontrol *ctl,
 461                               struct snd_ctl_elem_info *info)
 462{
 463        info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 464        info->count = 1;
 465        info->value.integer.min = 0;
 466        info->value.integer.max = 1;
 467        return 0;
 468}
 469
 470static int monitor_get(struct snd_kcontrol *ctl,
 471                       struct snd_ctl_elem_value *value)
 472{
 473        struct oxygen *chip = ctl->private_data;
 474        u8 bit = ctl->private_value;
 475        int invert = ctl->private_value & (1 << 8);
 476
 477        value->value.integer.value[0] =
 478                !!invert ^ !!(oxygen_read8(chip, OXYGEN_ADC_MONITOR) & bit);
 479        return 0;
 480}
 481
 482static int monitor_put(struct snd_kcontrol *ctl,
 483                       struct snd_ctl_elem_value *value)
 484{
 485        struct oxygen *chip = ctl->private_data;
 486        u8 bit = ctl->private_value;
 487        int invert = ctl->private_value & (1 << 8);
 488        u8 oldreg, newreg;
 489        int changed;
 490
 491        spin_lock_irq(&chip->reg_lock);
 492        oldreg = oxygen_read8(chip, OXYGEN_ADC_MONITOR);
 493        if ((!!value->value.integer.value[0] ^ !!invert) != 0)
 494                newreg = oldreg | bit;
 495        else
 496                newreg = oldreg & ~bit;
 497        changed = newreg != oldreg;
 498        if (changed)
 499                oxygen_write8(chip, OXYGEN_ADC_MONITOR, newreg);
 500        spin_unlock_irq(&chip->reg_lock);
 501        return changed;
 502}
 503
 504static int ac97_switch_get(struct snd_kcontrol *ctl,
 505                           struct snd_ctl_elem_value *value)
 506{
 507        struct oxygen *chip = ctl->private_data;
 508        unsigned int codec = (ctl->private_value >> 24) & 1;
 509        unsigned int index = ctl->private_value & 0xff;
 510        unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
 511        int invert = ctl->private_value & (1 << 16);
 512        u16 reg;
 513
 514        mutex_lock(&chip->mutex);
 515        reg = oxygen_read_ac97(chip, codec, index);
 516        mutex_unlock(&chip->mutex);
 517        if (!(reg & (1 << bitnr)) ^ !invert)
 518                value->value.integer.value[0] = 1;
 519        else
 520                value->value.integer.value[0] = 0;
 521        return 0;
 522}
 523
 524static void mute_ac97_ctl(struct oxygen *chip, unsigned int control)
 525{
 526        unsigned int priv_idx;
 527        u16 value;
 528
 529        if (!chip->controls[control])
 530                return;
 531        priv_idx = chip->controls[control]->private_value & 0xff;
 532        value = oxygen_read_ac97(chip, 0, priv_idx);
 533        if (!(value & 0x8000)) {
 534                oxygen_write_ac97(chip, 0, priv_idx, value | 0x8000);
 535                if (chip->model.ac97_switch)
 536                        chip->model.ac97_switch(chip, priv_idx, 0x8000);
 537                snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
 538                               &chip->controls[control]->id);
 539        }
 540}
 541
 542static int ac97_switch_put(struct snd_kcontrol *ctl,
 543                           struct snd_ctl_elem_value *value)
 544{
 545        struct oxygen *chip = ctl->private_data;
 546        unsigned int codec = (ctl->private_value >> 24) & 1;
 547        unsigned int index = ctl->private_value & 0xff;
 548        unsigned int bitnr = (ctl->private_value >> 8) & 0xff;
 549        int invert = ctl->private_value & (1 << 16);
 550        u16 oldreg, newreg;
 551        int change;
 552
 553        mutex_lock(&chip->mutex);
 554        oldreg = oxygen_read_ac97(chip, codec, index);
 555        newreg = oldreg;
 556        if (!value->value.integer.value[0] ^ !invert)
 557                newreg |= 1 << bitnr;
 558        else
 559                newreg &= ~(1 << bitnr);
 560        change = newreg != oldreg;
 561        if (change) {
 562                oxygen_write_ac97(chip, codec, index, newreg);
 563                if (codec == 0 && chip->model.ac97_switch)
 564                        chip->model.ac97_switch(chip, index, newreg & 0x8000);
 565                if (index == AC97_LINE) {
 566                        oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
 567                                                 newreg & 0x8000 ?
 568                                                 CM9780_GPO0 : 0, CM9780_GPO0);
 569                        if (!(newreg & 0x8000)) {
 570                                mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH);
 571                                mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH);
 572                                mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH);
 573                        }
 574                } else if ((index == AC97_MIC || index == AC97_CD ||
 575                            index == AC97_VIDEO || index == AC97_AUX) &&
 576                           bitnr == 15 && !(newreg & 0x8000)) {
 577                        mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH);
 578                        oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS,
 579                                                 CM9780_GPO0, CM9780_GPO0);
 580                }
 581        }
 582        mutex_unlock(&chip->mutex);
 583        return change;
 584}
 585
 586static int ac97_volume_info(struct snd_kcontrol *ctl,
 587                            struct snd_ctl_elem_info *info)
 588{
 589        int stereo = (ctl->private_value >> 16) & 1;
 590
 591        info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 592        info->count = stereo ? 2 : 1;
 593        info->value.integer.min = 0;
 594        info->value.integer.max = 0x1f;
 595        return 0;
 596}
 597
 598static int ac97_volume_get(struct snd_kcontrol *ctl,
 599                           struct snd_ctl_elem_value *value)
 600{
 601        struct oxygen *chip = ctl->private_data;
 602        unsigned int codec = (ctl->private_value >> 24) & 1;
 603        int stereo = (ctl->private_value >> 16) & 1;
 604        unsigned int index = ctl->private_value & 0xff;
 605        u16 reg;
 606
 607        mutex_lock(&chip->mutex);
 608        reg = oxygen_read_ac97(chip, codec, index);
 609        mutex_unlock(&chip->mutex);
 610        if (!stereo) {
 611                value->value.integer.value[0] = 31 - (reg & 0x1f);
 612        } else {
 613                value->value.integer.value[0] = 31 - ((reg >> 8) & 0x1f);
 614                value->value.integer.value[1] = 31 - (reg & 0x1f);
 615        }
 616        return 0;
 617}
 618
 619static int ac97_volume_put(struct snd_kcontrol *ctl,
 620                           struct snd_ctl_elem_value *value)
 621{
 622        struct oxygen *chip = ctl->private_data;
 623        unsigned int codec = (ctl->private_value >> 24) & 1;
 624        int stereo = (ctl->private_value >> 16) & 1;
 625        unsigned int index = ctl->private_value & 0xff;
 626        u16 oldreg, newreg;
 627        int change;
 628
 629        mutex_lock(&chip->mutex);
 630        oldreg = oxygen_read_ac97(chip, codec, index);
 631        if (!stereo) {
 632                newreg = oldreg & ~0x1f;
 633                newreg |= 31 - (value->value.integer.value[0] & 0x1f);
 634        } else {
 635                newreg = oldreg & ~0x1f1f;
 636                newreg |= (31 - (value->value.integer.value[0] & 0x1f)) << 8;
 637                newreg |= 31 - (value->value.integer.value[1] & 0x1f);
 638        }
 639        change = newreg != oldreg;
 640        if (change)
 641                oxygen_write_ac97(chip, codec, index, newreg);
 642        mutex_unlock(&chip->mutex);
 643        return change;
 644}
 645
 646static int mic_fmic_source_info(struct snd_kcontrol *ctl,
 647                           struct snd_ctl_elem_info *info)
 648{
 649        static const char *const names[] = { "Mic Jack", "Front Panel" };
 650
 651        return snd_ctl_enum_info(info, 1, 2, names);
 652}
 653
 654static int mic_fmic_source_get(struct snd_kcontrol *ctl,
 655                               struct snd_ctl_elem_value *value)
 656{
 657        struct oxygen *chip = ctl->private_data;
 658
 659        mutex_lock(&chip->mutex);
 660        value->value.enumerated.item[0] =
 661                !!(oxygen_read_ac97(chip, 0, CM9780_JACK) & CM9780_FMIC2MIC);
 662        mutex_unlock(&chip->mutex);
 663        return 0;
 664}
 665
 666static int mic_fmic_source_put(struct snd_kcontrol *ctl,
 667                               struct snd_ctl_elem_value *value)
 668{
 669        struct oxygen *chip = ctl->private_data;
 670        u16 oldreg, newreg;
 671        int change;
 672
 673        mutex_lock(&chip->mutex);
 674        oldreg = oxygen_read_ac97(chip, 0, CM9780_JACK);
 675        if (value->value.enumerated.item[0])
 676                newreg = oldreg | CM9780_FMIC2MIC;
 677        else
 678                newreg = oldreg & ~CM9780_FMIC2MIC;
 679        change = newreg != oldreg;
 680        if (change)
 681                oxygen_write_ac97(chip, 0, CM9780_JACK, newreg);
 682        mutex_unlock(&chip->mutex);
 683        return change;
 684}
 685
 686static int ac97_fp_rec_volume_info(struct snd_kcontrol *ctl,
 687                                   struct snd_ctl_elem_info *info)
 688{
 689        info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 690        info->count = 2;
 691        info->value.integer.min = 0;
 692        info->value.integer.max = 7;
 693        return 0;
 694}
 695
 696static int ac97_fp_rec_volume_get(struct snd_kcontrol *ctl,
 697                                  struct snd_ctl_elem_value *value)
 698{
 699        struct oxygen *chip = ctl->private_data;
 700        u16 reg;
 701
 702        mutex_lock(&chip->mutex);
 703        reg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
 704        mutex_unlock(&chip->mutex);
 705        value->value.integer.value[0] = reg & 7;
 706        value->value.integer.value[1] = (reg >> 8) & 7;
 707        return 0;
 708}
 709
 710static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl,
 711                                  struct snd_ctl_elem_value *value)
 712{
 713        struct oxygen *chip = ctl->private_data;
 714        u16 oldreg, newreg;
 715        int change;
 716
 717        mutex_lock(&chip->mutex);
 718        oldreg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN);
 719        newreg = oldreg & ~0x0707;
 720        newreg = newreg | (value->value.integer.value[0] & 7);
 721        newreg = newreg | ((value->value.integer.value[0] & 7) << 8);
 722        change = newreg != oldreg;
 723        if (change)
 724                oxygen_write_ac97(chip, 1, AC97_REC_GAIN, newreg);
 725        mutex_unlock(&chip->mutex);
 726        return change;
 727}
 728
 729#define AC97_SWITCH(xname, codec, index, bitnr, invert) { \
 730                .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 731                .name = xname, \
 732                .info = snd_ctl_boolean_mono_info, \
 733                .get = ac97_switch_get, \
 734                .put = ac97_switch_put, \
 735                .private_value = ((codec) << 24) | ((invert) << 16) | \
 736                                 ((bitnr) << 8) | (index), \
 737        }
 738#define AC97_VOLUME(xname, codec, index, stereo) { \
 739                .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 740                .name = xname, \
 741                .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
 742                          SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 743                .info = ac97_volume_info, \
 744                .get = ac97_volume_get, \
 745                .put = ac97_volume_put, \
 746                .tlv = { .p = ac97_db_scale, }, \
 747                .private_value = ((codec) << 24) | ((stereo) << 16) | (index), \
 748        }
 749
 750static DECLARE_TLV_DB_SCALE(monitor_db_scale, -600, 600, 0);
 751static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0);
 752static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale, 0, 150, 0);
 753
 754static const struct snd_kcontrol_new controls[] = {
 755        {
 756                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 757                .name = "Master Playback Volume",
 758                .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
 759                .info = dac_volume_info,
 760                .get = dac_volume_get,
 761                .put = dac_volume_put,
 762        },
 763        {
 764                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 765                .name = "Master Playback Switch",
 766                .info = snd_ctl_boolean_mono_info,
 767                .get = dac_mute_get,
 768                .put = dac_mute_put,
 769        },
 770        {
 771                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 772                .name = "Stereo Upmixing",
 773                .info = upmix_info,
 774                .get = upmix_get,
 775                .put = upmix_put,
 776        },
 777};
 778
 779static const struct snd_kcontrol_new spdif_output_controls[] = {
 780        {
 781                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 782                .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
 783                .info = snd_ctl_boolean_mono_info,
 784                .get = spdif_switch_get,
 785                .put = spdif_switch_put,
 786        },
 787        {
 788                .iface = SNDRV_CTL_ELEM_IFACE_PCM,
 789                .device = 1,
 790                .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
 791                .info = spdif_info,
 792                .get = spdif_default_get,
 793                .put = spdif_default_put,
 794        },
 795        {
 796                .iface = SNDRV_CTL_ELEM_IFACE_PCM,
 797                .device = 1,
 798                .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
 799                .access = SNDRV_CTL_ELEM_ACCESS_READ,
 800                .info = spdif_info,
 801                .get = spdif_mask_get,
 802        },
 803        {
 804                .iface = SNDRV_CTL_ELEM_IFACE_PCM,
 805                .device = 1,
 806                .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
 807                .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 808                          SNDRV_CTL_ELEM_ACCESS_INACTIVE,
 809                .info = spdif_info,
 810                .get = spdif_pcm_get,
 811                .put = spdif_pcm_put,
 812        },
 813};
 814
 815static const struct snd_kcontrol_new spdif_input_controls[] = {
 816        {
 817                .iface = SNDRV_CTL_ELEM_IFACE_PCM,
 818                .device = 1,
 819                .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, MASK),
 820                .access = SNDRV_CTL_ELEM_ACCESS_READ,
 821                .info = spdif_info,
 822                .get = spdif_input_mask_get,
 823        },
 824        {
 825                .iface = SNDRV_CTL_ELEM_IFACE_PCM,
 826                .device = 1,
 827                .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
 828                .access = SNDRV_CTL_ELEM_ACCESS_READ,
 829                .info = spdif_info,
 830                .get = spdif_input_default_get,
 831        },
 832        {
 833                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 834                .name = SNDRV_CTL_NAME_IEC958("Loopback ", NONE, SWITCH),
 835                .info = snd_ctl_boolean_mono_info,
 836                .get = spdif_bit_switch_get,
 837                .put = spdif_bit_switch_put,
 838                .private_value = OXYGEN_SPDIF_LOOPBACK,
 839        },
 840        {
 841                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 842                .name = SNDRV_CTL_NAME_IEC958("Validity Check ",CAPTURE,SWITCH),
 843                .info = snd_ctl_boolean_mono_info,
 844                .get = spdif_bit_switch_get,
 845                .put = spdif_bit_switch_put,
 846                .private_value = OXYGEN_SPDIF_SPDVALID,
 847        },
 848};
 849
 850static const struct {
 851        unsigned int pcm_dev;
 852        struct snd_kcontrol_new controls[2];
 853} monitor_controls[] = {
 854        {
 855                .pcm_dev = CAPTURE_0_FROM_I2S_1,
 856                .controls = {
 857                        {
 858                                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 859                                .name = "Analog Input Monitor Playback Switch",
 860                                .info = snd_ctl_boolean_mono_info,
 861                                .get = monitor_get,
 862                                .put = monitor_put,
 863                                .private_value = OXYGEN_ADC_MONITOR_A,
 864                        },
 865                        {
 866                                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 867                                .name = "Analog Input Monitor Playback Volume",
 868                                .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 869                                          SNDRV_CTL_ELEM_ACCESS_TLV_READ,
 870                                .info = monitor_volume_info,
 871                                .get = monitor_get,
 872                                .put = monitor_put,
 873                                .private_value = OXYGEN_ADC_MONITOR_A_HALF_VOL
 874                                                | (1 << 8),
 875                                .tlv = { .p = monitor_db_scale, },
 876                        },
 877                },
 878        },
 879        {
 880                .pcm_dev = CAPTURE_0_FROM_I2S_2,
 881                .controls = {
 882                        {
 883                                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 884                                .name = "Analog Input Monitor Playback Switch",
 885                                .info = snd_ctl_boolean_mono_info,
 886                                .get = monitor_get,
 887                                .put = monitor_put,
 888                                .private_value = OXYGEN_ADC_MONITOR_B,
 889                        },
 890                        {
 891                                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 892                                .name = "Analog Input Monitor Playback Volume",
 893                                .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 894                                          SNDRV_CTL_ELEM_ACCESS_TLV_READ,
 895                                .info = monitor_volume_info,
 896                                .get = monitor_get,
 897                                .put = monitor_put,
 898                                .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL
 899                                                | (1 << 8),
 900                                .tlv = { .p = monitor_db_scale, },
 901                        },
 902                },
 903        },
 904        {
 905                .pcm_dev = CAPTURE_2_FROM_I2S_2,
 906                .controls = {
 907                        {
 908                                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 909                                .name = "Analog Input Monitor Playback Switch",
 910                                .index = 1,
 911                                .info = snd_ctl_boolean_mono_info,
 912                                .get = monitor_get,
 913                                .put = monitor_put,
 914                                .private_value = OXYGEN_ADC_MONITOR_B,
 915                        },
 916                        {
 917                                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 918                                .name = "Analog Input Monitor Playback Volume",
 919                                .index = 1,
 920                                .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 921                                          SNDRV_CTL_ELEM_ACCESS_TLV_READ,
 922                                .info = monitor_volume_info,
 923                                .get = monitor_get,
 924                                .put = monitor_put,
 925                                .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL
 926                                                | (1 << 8),
 927                                .tlv = { .p = monitor_db_scale, },
 928                        },
 929                },
 930        },
 931        {
 932                .pcm_dev = CAPTURE_3_FROM_I2S_3,
 933                .controls = {
 934                        {
 935                                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 936                                .name = "Analog Input Monitor Playback Switch",
 937                                .index = 2,
 938                                .info = snd_ctl_boolean_mono_info,
 939                                .get = monitor_get,
 940                                .put = monitor_put,
 941                                .private_value = OXYGEN_ADC_MONITOR_C,
 942                        },
 943                        {
 944                                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 945                                .name = "Analog Input Monitor Playback Volume",
 946                                .index = 2,
 947                                .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 948                                          SNDRV_CTL_ELEM_ACCESS_TLV_READ,
 949                                .info = monitor_volume_info,
 950                                .get = monitor_get,
 951                                .put = monitor_put,
 952                                .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL
 953                                                | (1 << 8),
 954                                .tlv = { .p = monitor_db_scale, },
 955                        },
 956                },
 957        },
 958        {
 959                .pcm_dev = CAPTURE_1_FROM_SPDIF,
 960                .controls = {
 961                        {
 962                                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 963                                .name = "Digital Input Monitor Playback Switch",
 964                                .info = snd_ctl_boolean_mono_info,
 965                                .get = monitor_get,
 966                                .put = monitor_put,
 967                                .private_value = OXYGEN_ADC_MONITOR_C,
 968                        },
 969                        {
 970                                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 971                                .name = "Digital Input Monitor Playback Volume",
 972                                .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
 973                                          SNDRV_CTL_ELEM_ACCESS_TLV_READ,
 974                                .info = monitor_volume_info,
 975                                .get = monitor_get,
 976                                .put = monitor_put,
 977                                .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL
 978                                                | (1 << 8),
 979                                .tlv = { .p = monitor_db_scale, },
 980                        },
 981                },
 982        },
 983};
 984
 985static const struct snd_kcontrol_new ac97_controls[] = {
 986        AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC, 0),
 987        AC97_SWITCH("Mic Capture Switch", 0, AC97_MIC, 15, 1),
 988        AC97_SWITCH("Mic Boost (+20dB)", 0, AC97_MIC, 6, 0),
 989        {
 990                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 991                .name = "Mic Source Capture Enum",
 992                .info = mic_fmic_source_info,
 993                .get = mic_fmic_source_get,
 994                .put = mic_fmic_source_put,
 995        },
 996        AC97_SWITCH("Line Capture Switch", 0, AC97_LINE, 15, 1),
 997        AC97_VOLUME("CD Capture Volume", 0, AC97_CD, 1),
 998        AC97_SWITCH("CD Capture Switch", 0, AC97_CD, 15, 1),
 999        AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX, 1),
1000        AC97_SWITCH("Aux Capture Switch", 0, AC97_AUX, 15, 1),
1001};
1002
1003static const struct snd_kcontrol_new ac97_fp_controls[] = {
1004        AC97_VOLUME("Front Panel Playback Volume", 1, AC97_HEADPHONE, 1),
1005        AC97_SWITCH("Front Panel Playback Switch", 1, AC97_HEADPHONE, 15, 1),
1006        {
1007                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1008                .name = "Front Panel Capture Volume",
1009                .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
1010                          SNDRV_CTL_ELEM_ACCESS_TLV_READ,
1011                .info = ac97_fp_rec_volume_info,
1012                .get = ac97_fp_rec_volume_get,
1013                .put = ac97_fp_rec_volume_put,
1014                .tlv = { .p = ac97_rec_db_scale, },
1015        },
1016        AC97_SWITCH("Front Panel Capture Switch", 1, AC97_REC_GAIN, 15, 1),
1017};
1018
1019static void oxygen_any_ctl_free(struct snd_kcontrol *ctl)
1020{
1021        struct oxygen *chip = ctl->private_data;
1022        unsigned int i;
1023
1024        /* I'm too lazy to write a function for each control :-) */
1025        for (i = 0; i < ARRAY_SIZE(chip->controls); ++i)
1026                chip->controls[i] = NULL;
1027}
1028
1029static int add_controls(struct oxygen *chip,
1030                        const struct snd_kcontrol_new controls[],
1031                        unsigned int count)
1032{
1033        static const char *const known_ctl_names[CONTROL_COUNT] = {
1034                [CONTROL_SPDIF_PCM] =
1035                        SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM),
1036                [CONTROL_SPDIF_INPUT_BITS] =
1037                        SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT),
1038                [CONTROL_MIC_CAPTURE_SWITCH] = "Mic Capture Switch",
1039                [CONTROL_LINE_CAPTURE_SWITCH] = "Line Capture Switch",
1040                [CONTROL_CD_CAPTURE_SWITCH] = "CD Capture Switch",
1041                [CONTROL_AUX_CAPTURE_SWITCH] = "Aux Capture Switch",
1042        };
1043        unsigned int i;
1044        struct snd_kcontrol_new template;
1045        struct snd_kcontrol *ctl;
1046        int j, err;
1047
1048        for (i = 0; i < count; ++i) {
1049                template = controls[i];
1050                if (chip->model.control_filter) {
1051                        err = chip->model.control_filter(&template);
1052                        if (err < 0)
1053                                return err;
1054                        if (err == 1)
1055                                continue;
1056                }
1057                if (!strcmp(template.name, "Stereo Upmixing") &&
1058                    chip->model.dac_channels_pcm == 2)
1059                        continue;
1060                if (!strcmp(template.name, "Mic Source Capture Enum") &&
1061                    !(chip->model.device_config & AC97_FMIC_SWITCH))
1062                        continue;
1063                if (!strncmp(template.name, "CD Capture ", 11) &&
1064                    !(chip->model.device_config & AC97_CD_INPUT))
1065                        continue;
1066                if (!strcmp(template.name, "Master Playback Volume") &&
1067                    chip->model.dac_tlv) {
1068                        template.tlv.p = chip->model.dac_tlv;
1069                        template.access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
1070                }
1071                ctl = snd_ctl_new1(&template, chip);
1072                if (!ctl)
1073                        return -ENOMEM;
1074                err = snd_ctl_add(chip->card, ctl);
1075                if (err < 0)
1076                        return err;
1077                j = match_string(known_ctl_names, CONTROL_COUNT, ctl->id.name);
1078                if (j >= 0) {
1079                        chip->controls[j] = ctl;
1080                        ctl->private_free = oxygen_any_ctl_free;
1081                }
1082        }
1083        return 0;
1084}
1085
1086int oxygen_mixer_init(struct oxygen *chip)
1087{
1088        unsigned int i;
1089        int err;
1090
1091        err = add_controls(chip, controls, ARRAY_SIZE(controls));
1092        if (err < 0)
1093                return err;
1094        if (chip->model.device_config & PLAYBACK_1_TO_SPDIF) {
1095                err = add_controls(chip, spdif_output_controls,
1096                                   ARRAY_SIZE(spdif_output_controls));
1097                if (err < 0)
1098                        return err;
1099        }
1100        if (chip->model.device_config & CAPTURE_1_FROM_SPDIF) {
1101                err = add_controls(chip, spdif_input_controls,
1102                                   ARRAY_SIZE(spdif_input_controls));
1103                if (err < 0)
1104                        return err;
1105        }
1106        for (i = 0; i < ARRAY_SIZE(monitor_controls); ++i) {
1107                if (!(chip->model.device_config & monitor_controls[i].pcm_dev))
1108                        continue;
1109                err = add_controls(chip, monitor_controls[i].controls,
1110                                   ARRAY_SIZE(monitor_controls[i].controls));
1111                if (err < 0)
1112                        return err;
1113        }
1114        if (chip->has_ac97_0) {
1115                err = add_controls(chip, ac97_controls,
1116                                   ARRAY_SIZE(ac97_controls));
1117                if (err < 0)
1118                        return err;
1119        }
1120        if (chip->has_ac97_1) {
1121                err = add_controls(chip, ac97_fp_controls,
1122                                   ARRAY_SIZE(ac97_fp_controls));
1123                if (err < 0)
1124                        return err;
1125        }
1126        return chip->model.mixer_init ? chip->model.mixer_init(chip) : 0;
1127}
1128