linux/sound/pci/oxygen/oxygen.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * C-Media CMI8788 driver for C-Media's reference design and similar models
   4 *
   5 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
   6 */
   7
   8/*
   9 * CMI8788:
  10 *
  11 *   SPI 0 -> 1st AK4396 (front)
  12 *   SPI 1 -> 2nd AK4396 (surround)
  13 *   SPI 2 -> 3rd AK4396 (center/LFE)
  14 *   SPI 3 -> WM8785
  15 *   SPI 4 -> 4th AK4396 (back)
  16 *
  17 *   GPIO 0 -> DFS0 of AK5385
  18 *   GPIO 1 -> DFS1 of AK5385
  19 *
  20 * X-Meridian models:
  21 *   GPIO 4 -> enable extension S/PDIF input
  22 *   GPIO 6 -> enable on-board S/PDIF input
  23 *
  24 * Claro models:
  25 *   GPIO 6 -> S/PDIF from optical (0) or coaxial (1) input
  26 *   GPIO 8 -> enable headphone amplifier
  27 *
  28 * CM9780:
  29 *
  30 *   LINE_OUT -> input of ADC
  31 *
  32 *   AUX_IN <- aux
  33 *   CD_IN  <- CD
  34 *   MIC_IN <- mic
  35 *
  36 *   GPO 0 -> route line-in (0) or AC97 output (1) to ADC input
  37 */
  38
  39#include <linux/delay.h>
  40#include <linux/mutex.h>
  41#include <linux/pci.h>
  42#include <linux/module.h>
  43#include <sound/ac97_codec.h>
  44#include <sound/control.h>
  45#include <sound/core.h>
  46#include <sound/info.h>
  47#include <sound/initval.h>
  48#include <sound/pcm.h>
  49#include <sound/pcm_params.h>
  50#include <sound/tlv.h>
  51#include "oxygen.h"
  52#include "xonar_dg.h"
  53#include "ak4396.h"
  54#include "wm8785.h"
  55
  56MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
  57MODULE_DESCRIPTION("C-Media CMI8788 driver");
  58MODULE_LICENSE("GPL v2");
  59MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8786}"
  60                        ",{C-Media,CMI8787}"
  61                        ",{C-Media,CMI8788}}");
  62
  63static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
  64static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
  65static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
  66
  67module_param_array(index, int, NULL, 0444);
  68MODULE_PARM_DESC(index, "card index");
  69module_param_array(id, charp, NULL, 0444);
  70MODULE_PARM_DESC(id, "ID string");
  71module_param_array(enable, bool, NULL, 0444);
  72MODULE_PARM_DESC(enable, "enable card");
  73
  74enum {
  75        MODEL_CMEDIA_REF,
  76        MODEL_MERIDIAN,
  77        MODEL_MERIDIAN_2G,
  78        MODEL_CLARO,
  79        MODEL_CLARO_HALO,
  80        MODEL_FANTASIA,
  81        MODEL_SERENADE,
  82        MODEL_2CH_OUTPUT,
  83        MODEL_HG2PCI,
  84        MODEL_XONAR_DG,
  85        MODEL_XONAR_DGX,
  86};
  87
  88static const struct pci_device_id oxygen_ids[] = {
  89        /* C-Media's reference design */
  90        { OXYGEN_PCI_SUBID(0x10b0, 0x0216), .driver_data = MODEL_CMEDIA_REF },
  91        { OXYGEN_PCI_SUBID(0x10b0, 0x0217), .driver_data = MODEL_CMEDIA_REF },
  92        { OXYGEN_PCI_SUBID(0x10b0, 0x0218), .driver_data = MODEL_CMEDIA_REF },
  93        { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
  94        { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
  95        { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
  96        { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
  97        { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
  98        { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
  99        /* Asus Xonar DG */
 100        { OXYGEN_PCI_SUBID(0x1043, 0x8467), .driver_data = MODEL_XONAR_DG },
 101        /* Asus Xonar DGX */
 102        { OXYGEN_PCI_SUBID(0x1043, 0x8521), .driver_data = MODEL_XONAR_DGX },
 103        /* PCI 2.0 HD Audio */
 104        { OXYGEN_PCI_SUBID(0x13f6, 0x8782), .driver_data = MODEL_2CH_OUTPUT },
 105        /* Kuroutoshikou CMI8787-HG2PCI */
 106        { OXYGEN_PCI_SUBID(0x13f6, 0xffff), .driver_data = MODEL_HG2PCI },
 107        /* TempoTec HiFier Fantasia */
 108        { OXYGEN_PCI_SUBID(0x14c3, 0x1710), .driver_data = MODEL_FANTASIA },
 109        /* TempoTec HiFier Serenade */
 110        { OXYGEN_PCI_SUBID(0x14c3, 0x1711), .driver_data = MODEL_SERENADE },
 111        /* AuzenTech X-Meridian */
 112        { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
 113        /* AuzenTech X-Meridian 2G */
 114        { OXYGEN_PCI_SUBID(0x5431, 0x017a), .driver_data = MODEL_MERIDIAN_2G },
 115        /* HT-Omega Claro */
 116        { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
 117        /* HT-Omega Claro halo */
 118        { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
 119        { }
 120};
 121MODULE_DEVICE_TABLE(pci, oxygen_ids);
 122
 123
 124#define GPIO_AK5385_DFS_MASK    0x0003
 125#define GPIO_AK5385_DFS_NORMAL  0x0000
 126#define GPIO_AK5385_DFS_DOUBLE  0x0001
 127#define GPIO_AK5385_DFS_QUAD    0x0002
 128
 129#define GPIO_MERIDIAN_DIG_MASK  0x0050
 130#define GPIO_MERIDIAN_DIG_EXT   0x0010
 131#define GPIO_MERIDIAN_DIG_BOARD 0x0040
 132
 133#define GPIO_CLARO_DIG_COAX     0x0040
 134#define GPIO_CLARO_HP           0x0100
 135
 136struct generic_data {
 137        unsigned int dacs;
 138        u8 ak4396_regs[4][5];
 139        u16 wm8785_regs[3];
 140};
 141
 142static void ak4396_write(struct oxygen *chip, unsigned int codec,
 143                         u8 reg, u8 value)
 144{
 145        /* maps ALSA channel pair number to SPI output */
 146        static const u8 codec_spi_map[4] = {
 147                0, 1, 2, 4
 148        };
 149        struct generic_data *data = chip->model_data;
 150
 151        oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 152                         OXYGEN_SPI_DATA_LENGTH_2 |
 153                         OXYGEN_SPI_CLOCK_160 |
 154                         (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 155                         OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 156                         AK4396_WRITE | (reg << 8) | value);
 157        data->ak4396_regs[codec][reg] = value;
 158}
 159
 160static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
 161                                u8 reg, u8 value)
 162{
 163        struct generic_data *data = chip->model_data;
 164
 165        if (value != data->ak4396_regs[codec][reg])
 166                ak4396_write(chip, codec, reg, value);
 167}
 168
 169static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
 170{
 171        struct generic_data *data = chip->model_data;
 172
 173        oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 174                         OXYGEN_SPI_DATA_LENGTH_2 |
 175                         OXYGEN_SPI_CLOCK_160 |
 176                         (3 << OXYGEN_SPI_CODEC_SHIFT) |
 177                         OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
 178                         (reg << 9) | value);
 179        if (reg < ARRAY_SIZE(data->wm8785_regs))
 180                data->wm8785_regs[reg] = value;
 181}
 182
 183static void ak4396_registers_init(struct oxygen *chip)
 184{
 185        struct generic_data *data = chip->model_data;
 186        unsigned int i;
 187
 188        for (i = 0; i < data->dacs; ++i) {
 189                ak4396_write(chip, i, AK4396_CONTROL_1,
 190                             AK4396_DIF_24_MSB | AK4396_RSTN);
 191                ak4396_write(chip, i, AK4396_CONTROL_2,
 192                             data->ak4396_regs[0][AK4396_CONTROL_2]);
 193                ak4396_write(chip, i, AK4396_CONTROL_3,
 194                             AK4396_PCM);
 195                ak4396_write(chip, i, AK4396_LCH_ATT,
 196                             chip->dac_volume[i * 2]);
 197                ak4396_write(chip, i, AK4396_RCH_ATT,
 198                             chip->dac_volume[i * 2 + 1]);
 199        }
 200}
 201
 202static void ak4396_init(struct oxygen *chip)
 203{
 204        struct generic_data *data = chip->model_data;
 205
 206        data->dacs = chip->model.dac_channels_pcm / 2;
 207        data->ak4396_regs[0][AK4396_CONTROL_2] =
 208                AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
 209        ak4396_registers_init(chip);
 210        snd_component_add(chip->card, "AK4396");
 211}
 212
 213static void ak5385_init(struct oxygen *chip)
 214{
 215        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
 216        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
 217        snd_component_add(chip->card, "AK5385");
 218}
 219
 220static void wm8785_registers_init(struct oxygen *chip)
 221{
 222        struct generic_data *data = chip->model_data;
 223
 224        wm8785_write(chip, WM8785_R7, 0);
 225        wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
 226        wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 227}
 228
 229static void wm8785_init(struct oxygen *chip)
 230{
 231        struct generic_data *data = chip->model_data;
 232
 233        data->wm8785_regs[0] =
 234                WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
 235        data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
 236        wm8785_registers_init(chip);
 237        snd_component_add(chip->card, "WM8785");
 238}
 239
 240static void generic_init(struct oxygen *chip)
 241{
 242        ak4396_init(chip);
 243        wm8785_init(chip);
 244}
 245
 246static void meridian_init(struct oxygen *chip)
 247{
 248        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 249                          GPIO_MERIDIAN_DIG_MASK);
 250        oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 251                              GPIO_MERIDIAN_DIG_BOARD, GPIO_MERIDIAN_DIG_MASK);
 252        ak4396_init(chip);
 253        ak5385_init(chip);
 254}
 255
 256static void claro_enable_hp(struct oxygen *chip)
 257{
 258        msleep(300);
 259        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
 260        oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 261}
 262
 263static void claro_init(struct oxygen *chip)
 264{
 265        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
 266        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
 267        ak4396_init(chip);
 268        wm8785_init(chip);
 269        claro_enable_hp(chip);
 270}
 271
 272static void claro_halo_init(struct oxygen *chip)
 273{
 274        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
 275        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
 276        ak4396_init(chip);
 277        ak5385_init(chip);
 278        claro_enable_hp(chip);
 279}
 280
 281static void fantasia_init(struct oxygen *chip)
 282{
 283        ak4396_init(chip);
 284        snd_component_add(chip->card, "CS5340");
 285}
 286
 287static void stereo_output_init(struct oxygen *chip)
 288{
 289        ak4396_init(chip);
 290}
 291
 292static void generic_cleanup(struct oxygen *chip)
 293{
 294}
 295
 296static void claro_disable_hp(struct oxygen *chip)
 297{
 298        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 299}
 300
 301static void claro_cleanup(struct oxygen *chip)
 302{
 303        claro_disable_hp(chip);
 304}
 305
 306static void claro_suspend(struct oxygen *chip)
 307{
 308        claro_disable_hp(chip);
 309}
 310
 311static void generic_resume(struct oxygen *chip)
 312{
 313        ak4396_registers_init(chip);
 314        wm8785_registers_init(chip);
 315}
 316
 317static void meridian_resume(struct oxygen *chip)
 318{
 319        ak4396_registers_init(chip);
 320}
 321
 322static void claro_resume(struct oxygen *chip)
 323{
 324        ak4396_registers_init(chip);
 325        claro_enable_hp(chip);
 326}
 327
 328static void stereo_resume(struct oxygen *chip)
 329{
 330        ak4396_registers_init(chip);
 331}
 332
 333static void set_ak4396_params(struct oxygen *chip,
 334                              struct snd_pcm_hw_params *params)
 335{
 336        struct generic_data *data = chip->model_data;
 337        unsigned int i;
 338        u8 value;
 339
 340        value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
 341        if (params_rate(params) <= 54000)
 342                value |= AK4396_DFS_NORMAL;
 343        else if (params_rate(params) <= 108000)
 344                value |= AK4396_DFS_DOUBLE;
 345        else
 346                value |= AK4396_DFS_QUAD;
 347
 348        msleep(1); /* wait for the new MCLK to become stable */
 349
 350        if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
 351                for (i = 0; i < data->dacs; ++i) {
 352                        ak4396_write(chip, i, AK4396_CONTROL_1,
 353                                     AK4396_DIF_24_MSB);
 354                        ak4396_write(chip, i, AK4396_CONTROL_2, value);
 355                        ak4396_write(chip, i, AK4396_CONTROL_1,
 356                                     AK4396_DIF_24_MSB | AK4396_RSTN);
 357                }
 358        }
 359}
 360
 361static void update_ak4396_volume(struct oxygen *chip)
 362{
 363        struct generic_data *data = chip->model_data;
 364        unsigned int i;
 365
 366        for (i = 0; i < data->dacs; ++i) {
 367                ak4396_write_cached(chip, i, AK4396_LCH_ATT,
 368                                    chip->dac_volume[i * 2]);
 369                ak4396_write_cached(chip, i, AK4396_RCH_ATT,
 370                                    chip->dac_volume[i * 2 + 1]);
 371        }
 372}
 373
 374static void update_ak4396_mute(struct oxygen *chip)
 375{
 376        struct generic_data *data = chip->model_data;
 377        unsigned int i;
 378        u8 value;
 379
 380        value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
 381        if (chip->dac_mute)
 382                value |= AK4396_SMUTE;
 383        for (i = 0; i < data->dacs; ++i)
 384                ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
 385}
 386
 387static void set_wm8785_params(struct oxygen *chip,
 388                              struct snd_pcm_hw_params *params)
 389{
 390        struct generic_data *data = chip->model_data;
 391        unsigned int value;
 392
 393        value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
 394        if (params_rate(params) <= 48000)
 395                value |= WM8785_OSR_SINGLE;
 396        else if (params_rate(params) <= 96000)
 397                value |= WM8785_OSR_DOUBLE;
 398        else
 399                value |= WM8785_OSR_QUAD;
 400        if (value != data->wm8785_regs[0]) {
 401                wm8785_write(chip, WM8785_R7, 0);
 402                wm8785_write(chip, WM8785_R0, value);
 403                wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 404        }
 405}
 406
 407static void set_ak5385_params(struct oxygen *chip,
 408                              struct snd_pcm_hw_params *params)
 409{
 410        unsigned int value;
 411
 412        if (params_rate(params) <= 54000)
 413                value = GPIO_AK5385_DFS_NORMAL;
 414        else if (params_rate(params) <= 108000)
 415                value = GPIO_AK5385_DFS_DOUBLE;
 416        else
 417                value = GPIO_AK5385_DFS_QUAD;
 418        oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 419                              value, GPIO_AK5385_DFS_MASK);
 420}
 421
 422static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
 423{
 424}
 425
 426static int rolloff_info(struct snd_kcontrol *ctl,
 427                        struct snd_ctl_elem_info *info)
 428{
 429        static const char *const names[2] = {
 430                "Sharp Roll-off", "Slow Roll-off"
 431        };
 432
 433        return snd_ctl_enum_info(info, 1, 2, names);
 434}
 435
 436static int rolloff_get(struct snd_kcontrol *ctl,
 437                       struct snd_ctl_elem_value *value)
 438{
 439        struct oxygen *chip = ctl->private_data;
 440        struct generic_data *data = chip->model_data;
 441
 442        value->value.enumerated.item[0] =
 443                (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
 444        return 0;
 445}
 446
 447static int rolloff_put(struct snd_kcontrol *ctl,
 448                       struct snd_ctl_elem_value *value)
 449{
 450        struct oxygen *chip = ctl->private_data;
 451        struct generic_data *data = chip->model_data;
 452        unsigned int i;
 453        int changed;
 454        u8 reg;
 455
 456        mutex_lock(&chip->mutex);
 457        reg = data->ak4396_regs[0][AK4396_CONTROL_2];
 458        if (value->value.enumerated.item[0])
 459                reg |= AK4396_SLOW;
 460        else
 461                reg &= ~AK4396_SLOW;
 462        changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
 463        if (changed) {
 464                for (i = 0; i < data->dacs; ++i)
 465                        ak4396_write(chip, i, AK4396_CONTROL_2, reg);
 466        }
 467        mutex_unlock(&chip->mutex);
 468        return changed;
 469}
 470
 471static const struct snd_kcontrol_new rolloff_control = {
 472        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 473        .name = "DAC Filter Playback Enum",
 474        .info = rolloff_info,
 475        .get = rolloff_get,
 476        .put = rolloff_put,
 477};
 478
 479static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 480{
 481        static const char *const names[2] = {
 482                "None", "High-pass Filter"
 483        };
 484
 485        return snd_ctl_enum_info(info, 1, 2, names);
 486}
 487
 488static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 489{
 490        struct oxygen *chip = ctl->private_data;
 491        struct generic_data *data = chip->model_data;
 492
 493        value->value.enumerated.item[0] =
 494                (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
 495        return 0;
 496}
 497
 498static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 499{
 500        struct oxygen *chip = ctl->private_data;
 501        struct generic_data *data = chip->model_data;
 502        unsigned int reg;
 503        int changed;
 504
 505        mutex_lock(&chip->mutex);
 506        reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
 507        if (value->value.enumerated.item[0])
 508                reg |= WM8785_HPFR | WM8785_HPFL;
 509        changed = reg != data->wm8785_regs[WM8785_R2];
 510        if (changed)
 511                wm8785_write(chip, WM8785_R2, reg);
 512        mutex_unlock(&chip->mutex);
 513        return changed;
 514}
 515
 516static const struct snd_kcontrol_new hpf_control = {
 517        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 518        .name = "ADC Filter Capture Enum",
 519        .info = hpf_info,
 520        .get = hpf_get,
 521        .put = hpf_put,
 522};
 523
 524static int meridian_dig_source_info(struct snd_kcontrol *ctl,
 525                                    struct snd_ctl_elem_info *info)
 526{
 527        static const char *const names[2] = { "On-board", "Extension" };
 528
 529        return snd_ctl_enum_info(info, 1, 2, names);
 530}
 531
 532static int claro_dig_source_info(struct snd_kcontrol *ctl,
 533                                 struct snd_ctl_elem_info *info)
 534{
 535        static const char *const names[2] = { "Optical", "Coaxial" };
 536
 537        return snd_ctl_enum_info(info, 1, 2, names);
 538}
 539
 540static int meridian_dig_source_get(struct snd_kcontrol *ctl,
 541                                   struct snd_ctl_elem_value *value)
 542{
 543        struct oxygen *chip = ctl->private_data;
 544
 545        value->value.enumerated.item[0] =
 546                !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
 547                   GPIO_MERIDIAN_DIG_EXT);
 548        return 0;
 549}
 550
 551static int claro_dig_source_get(struct snd_kcontrol *ctl,
 552                                struct snd_ctl_elem_value *value)
 553{
 554        struct oxygen *chip = ctl->private_data;
 555
 556        value->value.enumerated.item[0] =
 557                !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
 558                   GPIO_CLARO_DIG_COAX);
 559        return 0;
 560}
 561
 562static int meridian_dig_source_put(struct snd_kcontrol *ctl,
 563                                   struct snd_ctl_elem_value *value)
 564{
 565        struct oxygen *chip = ctl->private_data;
 566        u16 old_reg, new_reg;
 567        int changed;
 568
 569        mutex_lock(&chip->mutex);
 570        old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 571        new_reg = old_reg & ~GPIO_MERIDIAN_DIG_MASK;
 572        if (value->value.enumerated.item[0] == 0)
 573                new_reg |= GPIO_MERIDIAN_DIG_BOARD;
 574        else
 575                new_reg |= GPIO_MERIDIAN_DIG_EXT;
 576        changed = new_reg != old_reg;
 577        if (changed)
 578                oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 579        mutex_unlock(&chip->mutex);
 580        return changed;
 581}
 582
 583static int claro_dig_source_put(struct snd_kcontrol *ctl,
 584                                struct snd_ctl_elem_value *value)
 585{
 586        struct oxygen *chip = ctl->private_data;
 587        u16 old_reg, new_reg;
 588        int changed;
 589
 590        mutex_lock(&chip->mutex);
 591        old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 592        new_reg = old_reg & ~GPIO_CLARO_DIG_COAX;
 593        if (value->value.enumerated.item[0])
 594                new_reg |= GPIO_CLARO_DIG_COAX;
 595        changed = new_reg != old_reg;
 596        if (changed)
 597                oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 598        mutex_unlock(&chip->mutex);
 599        return changed;
 600}
 601
 602static const struct snd_kcontrol_new meridian_dig_source_control = {
 603        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 604        .name = "IEC958 Source Capture Enum",
 605        .info = meridian_dig_source_info,
 606        .get = meridian_dig_source_get,
 607        .put = meridian_dig_source_put,
 608};
 609
 610static const struct snd_kcontrol_new claro_dig_source_control = {
 611        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 612        .name = "IEC958 Source Capture Enum",
 613        .info = claro_dig_source_info,
 614        .get = claro_dig_source_get,
 615        .put = claro_dig_source_put,
 616};
 617
 618static int generic_mixer_init(struct oxygen *chip)
 619{
 620        return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 621}
 622
 623static int generic_wm8785_mixer_init(struct oxygen *chip)
 624{
 625        int err;
 626
 627        err = generic_mixer_init(chip);
 628        if (err < 0)
 629                return err;
 630        err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));
 631        if (err < 0)
 632                return err;
 633        return 0;
 634}
 635
 636static int meridian_mixer_init(struct oxygen *chip)
 637{
 638        int err;
 639
 640        err = generic_mixer_init(chip);
 641        if (err < 0)
 642                return err;
 643        err = snd_ctl_add(chip->card,
 644                          snd_ctl_new1(&meridian_dig_source_control, chip));
 645        if (err < 0)
 646                return err;
 647        return 0;
 648}
 649
 650static int claro_mixer_init(struct oxygen *chip)
 651{
 652        int err;
 653
 654        err = generic_wm8785_mixer_init(chip);
 655        if (err < 0)
 656                return err;
 657        err = snd_ctl_add(chip->card,
 658                          snd_ctl_new1(&claro_dig_source_control, chip));
 659        if (err < 0)
 660                return err;
 661        return 0;
 662}
 663
 664static int claro_halo_mixer_init(struct oxygen *chip)
 665{
 666        int err;
 667
 668        err = generic_mixer_init(chip);
 669        if (err < 0)
 670                return err;
 671        err = snd_ctl_add(chip->card,
 672                          snd_ctl_new1(&claro_dig_source_control, chip));
 673        if (err < 0)
 674                return err;
 675        return 0;
 676}
 677
 678static void dump_ak4396_registers(struct oxygen *chip,
 679                                  struct snd_info_buffer *buffer)
 680{
 681        struct generic_data *data = chip->model_data;
 682        unsigned int dac, i;
 683
 684        for (dac = 0; dac < data->dacs; ++dac) {
 685                snd_iprintf(buffer, "\nAK4396 %u:", dac + 1);
 686                for (i = 0; i < 5; ++i)
 687                        snd_iprintf(buffer, " %02x", data->ak4396_regs[dac][i]);
 688        }
 689        snd_iprintf(buffer, "\n");
 690}
 691
 692static void dump_wm8785_registers(struct oxygen *chip,
 693                                  struct snd_info_buffer *buffer)
 694{
 695        struct generic_data *data = chip->model_data;
 696        unsigned int i;
 697
 698        snd_iprintf(buffer, "\nWM8785:");
 699        for (i = 0; i < 3; ++i)
 700                snd_iprintf(buffer, " %03x", data->wm8785_regs[i]);
 701        snd_iprintf(buffer, "\n");
 702}
 703
 704static void dump_oxygen_registers(struct oxygen *chip,
 705                                  struct snd_info_buffer *buffer)
 706{
 707        dump_ak4396_registers(chip, buffer);
 708        dump_wm8785_registers(chip, buffer);
 709}
 710
 711static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
 712
 713static const struct oxygen_model model_generic = {
 714        .shortname = "C-Media CMI8788",
 715        .longname = "C-Media Oxygen HD Audio",
 716        .chip = "CMI8788",
 717        .init = generic_init,
 718        .mixer_init = generic_wm8785_mixer_init,
 719        .cleanup = generic_cleanup,
 720        .resume = generic_resume,
 721        .set_dac_params = set_ak4396_params,
 722        .set_adc_params = set_wm8785_params,
 723        .update_dac_volume = update_ak4396_volume,
 724        .update_dac_mute = update_ak4396_mute,
 725        .dump_registers = dump_oxygen_registers,
 726        .dac_tlv = ak4396_db_scale,
 727        .model_data_size = sizeof(struct generic_data),
 728        .device_config = PLAYBACK_0_TO_I2S |
 729                         PLAYBACK_1_TO_SPDIF |
 730                         PLAYBACK_2_TO_AC97_1 |
 731                         CAPTURE_0_FROM_I2S_1 |
 732                         CAPTURE_1_FROM_SPDIF |
 733                         CAPTURE_2_FROM_AC97_1 |
 734                         AC97_CD_INPUT,
 735        .dac_channels_pcm = 8,
 736        .dac_channels_mixer = 8,
 737        .dac_volume_min = 0,
 738        .dac_volume_max = 255,
 739        .function_flags = OXYGEN_FUNCTION_SPI |
 740                          OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 741        .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
 742        .adc_mclks = OXYGEN_MCLKS(256, 256, 128),
 743        .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 744        .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 745};
 746
 747static int get_oxygen_model(struct oxygen *chip,
 748                            const struct pci_device_id *id)
 749{
 750        static const char *const names[] = {
 751                [MODEL_MERIDIAN]        = "AuzenTech X-Meridian",
 752                [MODEL_MERIDIAN_2G]     = "AuzenTech X-Meridian 2G",
 753                [MODEL_CLARO]           = "HT-Omega Claro",
 754                [MODEL_CLARO_HALO]      = "HT-Omega Claro halo",
 755                [MODEL_FANTASIA]        = "TempoTec HiFier Fantasia",
 756                [MODEL_SERENADE]        = "TempoTec HiFier Serenade",
 757                [MODEL_HG2PCI]          = "CMI8787-HG2PCI",
 758                [MODEL_XONAR_DG]        = "Xonar DG",
 759                [MODEL_XONAR_DGX]       = "Xonar DGX",
 760        };
 761
 762        chip->model = model_generic;
 763        switch (id->driver_data) {
 764        case MODEL_MERIDIAN:
 765        case MODEL_MERIDIAN_2G:
 766                chip->model.init = meridian_init;
 767                chip->model.mixer_init = meridian_mixer_init;
 768                chip->model.resume = meridian_resume;
 769                chip->model.set_adc_params = set_ak5385_params;
 770                chip->model.dump_registers = dump_ak4396_registers;
 771                chip->model.device_config = PLAYBACK_0_TO_I2S |
 772                                            PLAYBACK_1_TO_SPDIF |
 773                                            CAPTURE_0_FROM_I2S_2 |
 774                                            CAPTURE_1_FROM_SPDIF;
 775                if (id->driver_data == MODEL_MERIDIAN)
 776                        chip->model.device_config |= AC97_CD_INPUT;
 777                break;
 778        case MODEL_CLARO:
 779                chip->model.init = claro_init;
 780                chip->model.mixer_init = claro_mixer_init;
 781                chip->model.cleanup = claro_cleanup;
 782                chip->model.suspend = claro_suspend;
 783                chip->model.resume = claro_resume;
 784                break;
 785        case MODEL_CLARO_HALO:
 786                chip->model.init = claro_halo_init;
 787                chip->model.mixer_init = claro_halo_mixer_init;
 788                chip->model.cleanup = claro_cleanup;
 789                chip->model.suspend = claro_suspend;
 790                chip->model.resume = claro_resume;
 791                chip->model.set_adc_params = set_ak5385_params;
 792                chip->model.dump_registers = dump_ak4396_registers;
 793                chip->model.device_config = PLAYBACK_0_TO_I2S |
 794                                            PLAYBACK_1_TO_SPDIF |
 795                                            CAPTURE_0_FROM_I2S_2 |
 796                                            CAPTURE_1_FROM_SPDIF;
 797                break;
 798        case MODEL_FANTASIA:
 799        case MODEL_SERENADE:
 800        case MODEL_2CH_OUTPUT:
 801        case MODEL_HG2PCI:
 802                chip->model.shortname = "C-Media CMI8787";
 803                chip->model.chip = "CMI8787";
 804                if (id->driver_data == MODEL_FANTASIA)
 805                        chip->model.init = fantasia_init;
 806                else
 807                        chip->model.init = stereo_output_init;
 808                chip->model.resume = stereo_resume;
 809                chip->model.mixer_init = generic_mixer_init;
 810                chip->model.set_adc_params = set_no_params;
 811                chip->model.dump_registers = dump_ak4396_registers;
 812                chip->model.device_config = PLAYBACK_0_TO_I2S |
 813                                            PLAYBACK_1_TO_SPDIF;
 814                if (id->driver_data == MODEL_FANTASIA) {
 815                        chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
 816                        chip->model.adc_mclks = OXYGEN_MCLKS(256, 128, 128);
 817                }
 818                chip->model.dac_channels_pcm = 2;
 819                chip->model.dac_channels_mixer = 2;
 820                break;
 821        case MODEL_XONAR_DG:
 822        case MODEL_XONAR_DGX:
 823                chip->model = model_xonar_dg;
 824                break;
 825        }
 826        if (id->driver_data == MODEL_MERIDIAN ||
 827            id->driver_data == MODEL_MERIDIAN_2G ||
 828            id->driver_data == MODEL_CLARO_HALO) {
 829                chip->model.misc_flags = OXYGEN_MISC_MIDI;
 830                chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
 831        }
 832        if (id->driver_data < ARRAY_SIZE(names) && names[id->driver_data])
 833                chip->model.shortname = names[id->driver_data];
 834        return 0;
 835}
 836
 837static int generic_oxygen_probe(struct pci_dev *pci,
 838                                const struct pci_device_id *pci_id)
 839{
 840        static int dev;
 841        int err;
 842
 843        if (dev >= SNDRV_CARDS)
 844                return -ENODEV;
 845        if (!enable[dev]) {
 846                ++dev;
 847                return -ENOENT;
 848        }
 849        err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
 850                               oxygen_ids, get_oxygen_model);
 851        if (err >= 0)
 852                ++dev;
 853        return err;
 854}
 855
 856static struct pci_driver oxygen_driver = {
 857        .name = KBUILD_MODNAME,
 858        .id_table = oxygen_ids,
 859        .probe = generic_oxygen_probe,
 860        .remove = oxygen_pci_remove,
 861#ifdef CONFIG_PM_SLEEP
 862        .driver = {
 863                .pm = &oxygen_pci_pm,
 864        },
 865#endif
 866};
 867
 868module_pci_driver(oxygen_driver);
 869