linux/sound/pci/oxygen/oxygen.c
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   1/*
   2 * C-Media CMI8788 driver for C-Media's reference design and similar models
   3 *
   4 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
   5 *
   6 *
   7 *  This driver is free software; you can redistribute it and/or modify
   8 *  it under the terms of the GNU General Public License, version 2.
   9 *
  10 *  This driver is distributed in the hope that it will be useful,
  11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 *  GNU General Public License for more details.
  14 *
  15 *  You should have received a copy of the GNU General Public License
  16 *  along with this driver; if not, write to the Free Software
  17 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  18 */
  19
  20/*
  21 * CMI8788:
  22 *
  23 *   SPI 0 -> 1st AK4396 (front)
  24 *   SPI 1 -> 2nd AK4396 (surround)
  25 *   SPI 2 -> 3rd AK4396 (center/LFE)
  26 *   SPI 3 -> WM8785
  27 *   SPI 4 -> 4th AK4396 (back)
  28 *
  29 *   GPIO 0 -> DFS0 of AK5385
  30 *   GPIO 1 -> DFS1 of AK5385
  31 *
  32 * X-Meridian models:
  33 *   GPIO 4 -> enable extension S/PDIF input
  34 *   GPIO 6 -> enable on-board S/PDIF input
  35 *
  36 * Claro models:
  37 *   GPIO 6 -> S/PDIF from optical (0) or coaxial (1) input
  38 *   GPIO 8 -> enable headphone amplifier
  39 *
  40 * CM9780:
  41 *
  42 *   LINE_OUT -> input of ADC
  43 *
  44 *   AUX_IN <- aux
  45 *   CD_IN  <- CD
  46 *   MIC_IN <- mic
  47 *
  48 *   GPO 0 -> route line-in (0) or AC97 output (1) to ADC input
  49 */
  50
  51#include <linux/delay.h>
  52#include <linux/mutex.h>
  53#include <linux/pci.h>
  54#include <linux/module.h>
  55#include <sound/ac97_codec.h>
  56#include <sound/control.h>
  57#include <sound/core.h>
  58#include <sound/info.h>
  59#include <sound/initval.h>
  60#include <sound/pcm.h>
  61#include <sound/pcm_params.h>
  62#include <sound/tlv.h>
  63#include "oxygen.h"
  64#include "xonar_dg.h"
  65#include "ak4396.h"
  66#include "wm8785.h"
  67
  68MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
  69MODULE_DESCRIPTION("C-Media CMI8788 driver");
  70MODULE_LICENSE("GPL v2");
  71MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8786}"
  72                        ",{C-Media,CMI8787}"
  73                        ",{C-Media,CMI8788}}");
  74
  75static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
  76static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
  77static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
  78
  79module_param_array(index, int, NULL, 0444);
  80MODULE_PARM_DESC(index, "card index");
  81module_param_array(id, charp, NULL, 0444);
  82MODULE_PARM_DESC(id, "ID string");
  83module_param_array(enable, bool, NULL, 0444);
  84MODULE_PARM_DESC(enable, "enable card");
  85
  86enum {
  87        MODEL_CMEDIA_REF,
  88        MODEL_MERIDIAN,
  89        MODEL_MERIDIAN_2G,
  90        MODEL_CLARO,
  91        MODEL_CLARO_HALO,
  92        MODEL_FANTASIA,
  93        MODEL_SERENADE,
  94        MODEL_2CH_OUTPUT,
  95        MODEL_HG2PCI,
  96        MODEL_XONAR_DG,
  97        MODEL_XONAR_DGX,
  98};
  99
 100static const struct pci_device_id oxygen_ids[] = {
 101        /* C-Media's reference design */
 102        { OXYGEN_PCI_SUBID(0x10b0, 0x0216), .driver_data = MODEL_CMEDIA_REF },
 103        { OXYGEN_PCI_SUBID(0x10b0, 0x0217), .driver_data = MODEL_CMEDIA_REF },
 104        { OXYGEN_PCI_SUBID(0x10b0, 0x0218), .driver_data = MODEL_CMEDIA_REF },
 105        { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
 106        { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
 107        { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
 108        { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
 109        { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
 110        { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
 111        /* Asus Xonar DG */
 112        { OXYGEN_PCI_SUBID(0x1043, 0x8467), .driver_data = MODEL_XONAR_DG },
 113        /* Asus Xonar DGX */
 114        { OXYGEN_PCI_SUBID(0x1043, 0x8521), .driver_data = MODEL_XONAR_DGX },
 115        /* PCI 2.0 HD Audio */
 116        { OXYGEN_PCI_SUBID(0x13f6, 0x8782), .driver_data = MODEL_2CH_OUTPUT },
 117        /* Kuroutoshikou CMI8787-HG2PCI */
 118        { OXYGEN_PCI_SUBID(0x13f6, 0xffff), .driver_data = MODEL_HG2PCI },
 119        /* TempoTec HiFier Fantasia */
 120        { OXYGEN_PCI_SUBID(0x14c3, 0x1710), .driver_data = MODEL_FANTASIA },
 121        /* TempoTec HiFier Serenade */
 122        { OXYGEN_PCI_SUBID(0x14c3, 0x1711), .driver_data = MODEL_SERENADE },
 123        /* AuzenTech X-Meridian */
 124        { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
 125        /* AuzenTech X-Meridian 2G */
 126        { OXYGEN_PCI_SUBID(0x5431, 0x017a), .driver_data = MODEL_MERIDIAN_2G },
 127        /* HT-Omega Claro */
 128        { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
 129        /* HT-Omega Claro halo */
 130        { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
 131        { }
 132};
 133MODULE_DEVICE_TABLE(pci, oxygen_ids);
 134
 135
 136#define GPIO_AK5385_DFS_MASK    0x0003
 137#define GPIO_AK5385_DFS_NORMAL  0x0000
 138#define GPIO_AK5385_DFS_DOUBLE  0x0001
 139#define GPIO_AK5385_DFS_QUAD    0x0002
 140
 141#define GPIO_MERIDIAN_DIG_MASK  0x0050
 142#define GPIO_MERIDIAN_DIG_EXT   0x0010
 143#define GPIO_MERIDIAN_DIG_BOARD 0x0040
 144
 145#define GPIO_CLARO_DIG_COAX     0x0040
 146#define GPIO_CLARO_HP           0x0100
 147
 148struct generic_data {
 149        unsigned int dacs;
 150        u8 ak4396_regs[4][5];
 151        u16 wm8785_regs[3];
 152};
 153
 154static void ak4396_write(struct oxygen *chip, unsigned int codec,
 155                         u8 reg, u8 value)
 156{
 157        /* maps ALSA channel pair number to SPI output */
 158        static const u8 codec_spi_map[4] = {
 159                0, 1, 2, 4
 160        };
 161        struct generic_data *data = chip->model_data;
 162
 163        oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 164                         OXYGEN_SPI_DATA_LENGTH_2 |
 165                         OXYGEN_SPI_CLOCK_160 |
 166                         (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 167                         OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 168                         AK4396_WRITE | (reg << 8) | value);
 169        data->ak4396_regs[codec][reg] = value;
 170}
 171
 172static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
 173                                u8 reg, u8 value)
 174{
 175        struct generic_data *data = chip->model_data;
 176
 177        if (value != data->ak4396_regs[codec][reg])
 178                ak4396_write(chip, codec, reg, value);
 179}
 180
 181static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
 182{
 183        struct generic_data *data = chip->model_data;
 184
 185        oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 186                         OXYGEN_SPI_DATA_LENGTH_2 |
 187                         OXYGEN_SPI_CLOCK_160 |
 188                         (3 << OXYGEN_SPI_CODEC_SHIFT) |
 189                         OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
 190                         (reg << 9) | value);
 191        if (reg < ARRAY_SIZE(data->wm8785_regs))
 192                data->wm8785_regs[reg] = value;
 193}
 194
 195static void ak4396_registers_init(struct oxygen *chip)
 196{
 197        struct generic_data *data = chip->model_data;
 198        unsigned int i;
 199
 200        for (i = 0; i < data->dacs; ++i) {
 201                ak4396_write(chip, i, AK4396_CONTROL_1,
 202                             AK4396_DIF_24_MSB | AK4396_RSTN);
 203                ak4396_write(chip, i, AK4396_CONTROL_2,
 204                             data->ak4396_regs[0][AK4396_CONTROL_2]);
 205                ak4396_write(chip, i, AK4396_CONTROL_3,
 206                             AK4396_PCM);
 207                ak4396_write(chip, i, AK4396_LCH_ATT,
 208                             chip->dac_volume[i * 2]);
 209                ak4396_write(chip, i, AK4396_RCH_ATT,
 210                             chip->dac_volume[i * 2 + 1]);
 211        }
 212}
 213
 214static void ak4396_init(struct oxygen *chip)
 215{
 216        struct generic_data *data = chip->model_data;
 217
 218        data->dacs = chip->model.dac_channels_pcm / 2;
 219        data->ak4396_regs[0][AK4396_CONTROL_2] =
 220                AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
 221        ak4396_registers_init(chip);
 222        snd_component_add(chip->card, "AK4396");
 223}
 224
 225static void ak5385_init(struct oxygen *chip)
 226{
 227        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
 228        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
 229        snd_component_add(chip->card, "AK5385");
 230}
 231
 232static void wm8785_registers_init(struct oxygen *chip)
 233{
 234        struct generic_data *data = chip->model_data;
 235
 236        wm8785_write(chip, WM8785_R7, 0);
 237        wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
 238        wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 239}
 240
 241static void wm8785_init(struct oxygen *chip)
 242{
 243        struct generic_data *data = chip->model_data;
 244
 245        data->wm8785_regs[0] =
 246                WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
 247        data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
 248        wm8785_registers_init(chip);
 249        snd_component_add(chip->card, "WM8785");
 250}
 251
 252static void generic_init(struct oxygen *chip)
 253{
 254        ak4396_init(chip);
 255        wm8785_init(chip);
 256}
 257
 258static void meridian_init(struct oxygen *chip)
 259{
 260        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 261                          GPIO_MERIDIAN_DIG_MASK);
 262        oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 263                              GPIO_MERIDIAN_DIG_BOARD, GPIO_MERIDIAN_DIG_MASK);
 264        ak4396_init(chip);
 265        ak5385_init(chip);
 266}
 267
 268static void claro_enable_hp(struct oxygen *chip)
 269{
 270        msleep(300);
 271        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
 272        oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 273}
 274
 275static void claro_init(struct oxygen *chip)
 276{
 277        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
 278        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
 279        ak4396_init(chip);
 280        wm8785_init(chip);
 281        claro_enable_hp(chip);
 282}
 283
 284static void claro_halo_init(struct oxygen *chip)
 285{
 286        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
 287        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
 288        ak4396_init(chip);
 289        ak5385_init(chip);
 290        claro_enable_hp(chip);
 291}
 292
 293static void fantasia_init(struct oxygen *chip)
 294{
 295        ak4396_init(chip);
 296        snd_component_add(chip->card, "CS5340");
 297}
 298
 299static void stereo_output_init(struct oxygen *chip)
 300{
 301        ak4396_init(chip);
 302}
 303
 304static void generic_cleanup(struct oxygen *chip)
 305{
 306}
 307
 308static void claro_disable_hp(struct oxygen *chip)
 309{
 310        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 311}
 312
 313static void claro_cleanup(struct oxygen *chip)
 314{
 315        claro_disable_hp(chip);
 316}
 317
 318static void claro_suspend(struct oxygen *chip)
 319{
 320        claro_disable_hp(chip);
 321}
 322
 323static void generic_resume(struct oxygen *chip)
 324{
 325        ak4396_registers_init(chip);
 326        wm8785_registers_init(chip);
 327}
 328
 329static void meridian_resume(struct oxygen *chip)
 330{
 331        ak4396_registers_init(chip);
 332}
 333
 334static void claro_resume(struct oxygen *chip)
 335{
 336        ak4396_registers_init(chip);
 337        claro_enable_hp(chip);
 338}
 339
 340static void stereo_resume(struct oxygen *chip)
 341{
 342        ak4396_registers_init(chip);
 343}
 344
 345static void set_ak4396_params(struct oxygen *chip,
 346                              struct snd_pcm_hw_params *params)
 347{
 348        struct generic_data *data = chip->model_data;
 349        unsigned int i;
 350        u8 value;
 351
 352        value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
 353        if (params_rate(params) <= 54000)
 354                value |= AK4396_DFS_NORMAL;
 355        else if (params_rate(params) <= 108000)
 356                value |= AK4396_DFS_DOUBLE;
 357        else
 358                value |= AK4396_DFS_QUAD;
 359
 360        msleep(1); /* wait for the new MCLK to become stable */
 361
 362        if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
 363                for (i = 0; i < data->dacs; ++i) {
 364                        ak4396_write(chip, i, AK4396_CONTROL_1,
 365                                     AK4396_DIF_24_MSB);
 366                        ak4396_write(chip, i, AK4396_CONTROL_2, value);
 367                        ak4396_write(chip, i, AK4396_CONTROL_1,
 368                                     AK4396_DIF_24_MSB | AK4396_RSTN);
 369                }
 370        }
 371}
 372
 373static void update_ak4396_volume(struct oxygen *chip)
 374{
 375        struct generic_data *data = chip->model_data;
 376        unsigned int i;
 377
 378        for (i = 0; i < data->dacs; ++i) {
 379                ak4396_write_cached(chip, i, AK4396_LCH_ATT,
 380                                    chip->dac_volume[i * 2]);
 381                ak4396_write_cached(chip, i, AK4396_RCH_ATT,
 382                                    chip->dac_volume[i * 2 + 1]);
 383        }
 384}
 385
 386static void update_ak4396_mute(struct oxygen *chip)
 387{
 388        struct generic_data *data = chip->model_data;
 389        unsigned int i;
 390        u8 value;
 391
 392        value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
 393        if (chip->dac_mute)
 394                value |= AK4396_SMUTE;
 395        for (i = 0; i < data->dacs; ++i)
 396                ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
 397}
 398
 399static void set_wm8785_params(struct oxygen *chip,
 400                              struct snd_pcm_hw_params *params)
 401{
 402        struct generic_data *data = chip->model_data;
 403        unsigned int value;
 404
 405        value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
 406        if (params_rate(params) <= 48000)
 407                value |= WM8785_OSR_SINGLE;
 408        else if (params_rate(params) <= 96000)
 409                value |= WM8785_OSR_DOUBLE;
 410        else
 411                value |= WM8785_OSR_QUAD;
 412        if (value != data->wm8785_regs[0]) {
 413                wm8785_write(chip, WM8785_R7, 0);
 414                wm8785_write(chip, WM8785_R0, value);
 415                wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 416        }
 417}
 418
 419static void set_ak5385_params(struct oxygen *chip,
 420                              struct snd_pcm_hw_params *params)
 421{
 422        unsigned int value;
 423
 424        if (params_rate(params) <= 54000)
 425                value = GPIO_AK5385_DFS_NORMAL;
 426        else if (params_rate(params) <= 108000)
 427                value = GPIO_AK5385_DFS_DOUBLE;
 428        else
 429                value = GPIO_AK5385_DFS_QUAD;
 430        oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 431                              value, GPIO_AK5385_DFS_MASK);
 432}
 433
 434static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
 435{
 436}
 437
 438static int rolloff_info(struct snd_kcontrol *ctl,
 439                        struct snd_ctl_elem_info *info)
 440{
 441        static const char *const names[2] = {
 442                "Sharp Roll-off", "Slow Roll-off"
 443        };
 444
 445        return snd_ctl_enum_info(info, 1, 2, names);
 446}
 447
 448static int rolloff_get(struct snd_kcontrol *ctl,
 449                       struct snd_ctl_elem_value *value)
 450{
 451        struct oxygen *chip = ctl->private_data;
 452        struct generic_data *data = chip->model_data;
 453
 454        value->value.enumerated.item[0] =
 455                (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
 456        return 0;
 457}
 458
 459static int rolloff_put(struct snd_kcontrol *ctl,
 460                       struct snd_ctl_elem_value *value)
 461{
 462        struct oxygen *chip = ctl->private_data;
 463        struct generic_data *data = chip->model_data;
 464        unsigned int i;
 465        int changed;
 466        u8 reg;
 467
 468        mutex_lock(&chip->mutex);
 469        reg = data->ak4396_regs[0][AK4396_CONTROL_2];
 470        if (value->value.enumerated.item[0])
 471                reg |= AK4396_SLOW;
 472        else
 473                reg &= ~AK4396_SLOW;
 474        changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
 475        if (changed) {
 476                for (i = 0; i < data->dacs; ++i)
 477                        ak4396_write(chip, i, AK4396_CONTROL_2, reg);
 478        }
 479        mutex_unlock(&chip->mutex);
 480        return changed;
 481}
 482
 483static const struct snd_kcontrol_new rolloff_control = {
 484        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 485        .name = "DAC Filter Playback Enum",
 486        .info = rolloff_info,
 487        .get = rolloff_get,
 488        .put = rolloff_put,
 489};
 490
 491static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 492{
 493        static const char *const names[2] = {
 494                "None", "High-pass Filter"
 495        };
 496
 497        return snd_ctl_enum_info(info, 1, 2, names);
 498}
 499
 500static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 501{
 502        struct oxygen *chip = ctl->private_data;
 503        struct generic_data *data = chip->model_data;
 504
 505        value->value.enumerated.item[0] =
 506                (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
 507        return 0;
 508}
 509
 510static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 511{
 512        struct oxygen *chip = ctl->private_data;
 513        struct generic_data *data = chip->model_data;
 514        unsigned int reg;
 515        int changed;
 516
 517        mutex_lock(&chip->mutex);
 518        reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
 519        if (value->value.enumerated.item[0])
 520                reg |= WM8785_HPFR | WM8785_HPFL;
 521        changed = reg != data->wm8785_regs[WM8785_R2];
 522        if (changed)
 523                wm8785_write(chip, WM8785_R2, reg);
 524        mutex_unlock(&chip->mutex);
 525        return changed;
 526}
 527
 528static const struct snd_kcontrol_new hpf_control = {
 529        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 530        .name = "ADC Filter Capture Enum",
 531        .info = hpf_info,
 532        .get = hpf_get,
 533        .put = hpf_put,
 534};
 535
 536static int meridian_dig_source_info(struct snd_kcontrol *ctl,
 537                                    struct snd_ctl_elem_info *info)
 538{
 539        static const char *const names[2] = { "On-board", "Extension" };
 540
 541        return snd_ctl_enum_info(info, 1, 2, names);
 542}
 543
 544static int claro_dig_source_info(struct snd_kcontrol *ctl,
 545                                 struct snd_ctl_elem_info *info)
 546{
 547        static const char *const names[2] = { "Optical", "Coaxial" };
 548
 549        return snd_ctl_enum_info(info, 1, 2, names);
 550}
 551
 552static int meridian_dig_source_get(struct snd_kcontrol *ctl,
 553                                   struct snd_ctl_elem_value *value)
 554{
 555        struct oxygen *chip = ctl->private_data;
 556
 557        value->value.enumerated.item[0] =
 558                !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
 559                   GPIO_MERIDIAN_DIG_EXT);
 560        return 0;
 561}
 562
 563static int claro_dig_source_get(struct snd_kcontrol *ctl,
 564                                struct snd_ctl_elem_value *value)
 565{
 566        struct oxygen *chip = ctl->private_data;
 567
 568        value->value.enumerated.item[0] =
 569                !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
 570                   GPIO_CLARO_DIG_COAX);
 571        return 0;
 572}
 573
 574static int meridian_dig_source_put(struct snd_kcontrol *ctl,
 575                                   struct snd_ctl_elem_value *value)
 576{
 577        struct oxygen *chip = ctl->private_data;
 578        u16 old_reg, new_reg;
 579        int changed;
 580
 581        mutex_lock(&chip->mutex);
 582        old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 583        new_reg = old_reg & ~GPIO_MERIDIAN_DIG_MASK;
 584        if (value->value.enumerated.item[0] == 0)
 585                new_reg |= GPIO_MERIDIAN_DIG_BOARD;
 586        else
 587                new_reg |= GPIO_MERIDIAN_DIG_EXT;
 588        changed = new_reg != old_reg;
 589        if (changed)
 590                oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 591        mutex_unlock(&chip->mutex);
 592        return changed;
 593}
 594
 595static int claro_dig_source_put(struct snd_kcontrol *ctl,
 596                                struct snd_ctl_elem_value *value)
 597{
 598        struct oxygen *chip = ctl->private_data;
 599        u16 old_reg, new_reg;
 600        int changed;
 601
 602        mutex_lock(&chip->mutex);
 603        old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 604        new_reg = old_reg & ~GPIO_CLARO_DIG_COAX;
 605        if (value->value.enumerated.item[0])
 606                new_reg |= GPIO_CLARO_DIG_COAX;
 607        changed = new_reg != old_reg;
 608        if (changed)
 609                oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 610        mutex_unlock(&chip->mutex);
 611        return changed;
 612}
 613
 614static const struct snd_kcontrol_new meridian_dig_source_control = {
 615        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 616        .name = "IEC958 Source Capture Enum",
 617        .info = meridian_dig_source_info,
 618        .get = meridian_dig_source_get,
 619        .put = meridian_dig_source_put,
 620};
 621
 622static const struct snd_kcontrol_new claro_dig_source_control = {
 623        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 624        .name = "IEC958 Source Capture Enum",
 625        .info = claro_dig_source_info,
 626        .get = claro_dig_source_get,
 627        .put = claro_dig_source_put,
 628};
 629
 630static int generic_mixer_init(struct oxygen *chip)
 631{
 632        return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 633}
 634
 635static int generic_wm8785_mixer_init(struct oxygen *chip)
 636{
 637        int err;
 638
 639        err = generic_mixer_init(chip);
 640        if (err < 0)
 641                return err;
 642        err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));
 643        if (err < 0)
 644                return err;
 645        return 0;
 646}
 647
 648static int meridian_mixer_init(struct oxygen *chip)
 649{
 650        int err;
 651
 652        err = generic_mixer_init(chip);
 653        if (err < 0)
 654                return err;
 655        err = snd_ctl_add(chip->card,
 656                          snd_ctl_new1(&meridian_dig_source_control, chip));
 657        if (err < 0)
 658                return err;
 659        return 0;
 660}
 661
 662static int claro_mixer_init(struct oxygen *chip)
 663{
 664        int err;
 665
 666        err = generic_wm8785_mixer_init(chip);
 667        if (err < 0)
 668                return err;
 669        err = snd_ctl_add(chip->card,
 670                          snd_ctl_new1(&claro_dig_source_control, chip));
 671        if (err < 0)
 672                return err;
 673        return 0;
 674}
 675
 676static int claro_halo_mixer_init(struct oxygen *chip)
 677{
 678        int err;
 679
 680        err = generic_mixer_init(chip);
 681        if (err < 0)
 682                return err;
 683        err = snd_ctl_add(chip->card,
 684                          snd_ctl_new1(&claro_dig_source_control, chip));
 685        if (err < 0)
 686                return err;
 687        return 0;
 688}
 689
 690static void dump_ak4396_registers(struct oxygen *chip,
 691                                  struct snd_info_buffer *buffer)
 692{
 693        struct generic_data *data = chip->model_data;
 694        unsigned int dac, i;
 695
 696        for (dac = 0; dac < data->dacs; ++dac) {
 697                snd_iprintf(buffer, "\nAK4396 %u:", dac + 1);
 698                for (i = 0; i < 5; ++i)
 699                        snd_iprintf(buffer, " %02x", data->ak4396_regs[dac][i]);
 700        }
 701        snd_iprintf(buffer, "\n");
 702}
 703
 704static void dump_wm8785_registers(struct oxygen *chip,
 705                                  struct snd_info_buffer *buffer)
 706{
 707        struct generic_data *data = chip->model_data;
 708        unsigned int i;
 709
 710        snd_iprintf(buffer, "\nWM8785:");
 711        for (i = 0; i < 3; ++i)
 712                snd_iprintf(buffer, " %03x", data->wm8785_regs[i]);
 713        snd_iprintf(buffer, "\n");
 714}
 715
 716static void dump_oxygen_registers(struct oxygen *chip,
 717                                  struct snd_info_buffer *buffer)
 718{
 719        dump_ak4396_registers(chip, buffer);
 720        dump_wm8785_registers(chip, buffer);
 721}
 722
 723static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
 724
 725static const struct oxygen_model model_generic = {
 726        .shortname = "C-Media CMI8788",
 727        .longname = "C-Media Oxygen HD Audio",
 728        .chip = "CMI8788",
 729        .init = generic_init,
 730        .mixer_init = generic_wm8785_mixer_init,
 731        .cleanup = generic_cleanup,
 732        .resume = generic_resume,
 733        .set_dac_params = set_ak4396_params,
 734        .set_adc_params = set_wm8785_params,
 735        .update_dac_volume = update_ak4396_volume,
 736        .update_dac_mute = update_ak4396_mute,
 737        .dump_registers = dump_oxygen_registers,
 738        .dac_tlv = ak4396_db_scale,
 739        .model_data_size = sizeof(struct generic_data),
 740        .device_config = PLAYBACK_0_TO_I2S |
 741                         PLAYBACK_1_TO_SPDIF |
 742                         PLAYBACK_2_TO_AC97_1 |
 743                         CAPTURE_0_FROM_I2S_1 |
 744                         CAPTURE_1_FROM_SPDIF |
 745                         CAPTURE_2_FROM_AC97_1 |
 746                         AC97_CD_INPUT,
 747        .dac_channels_pcm = 8,
 748        .dac_channels_mixer = 8,
 749        .dac_volume_min = 0,
 750        .dac_volume_max = 255,
 751        .function_flags = OXYGEN_FUNCTION_SPI |
 752                          OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 753        .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
 754        .adc_mclks = OXYGEN_MCLKS(256, 256, 128),
 755        .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 756        .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 757};
 758
 759static int get_oxygen_model(struct oxygen *chip,
 760                            const struct pci_device_id *id)
 761{
 762        static const char *const names[] = {
 763                [MODEL_MERIDIAN]        = "AuzenTech X-Meridian",
 764                [MODEL_MERIDIAN_2G]     = "AuzenTech X-Meridian 2G",
 765                [MODEL_CLARO]           = "HT-Omega Claro",
 766                [MODEL_CLARO_HALO]      = "HT-Omega Claro halo",
 767                [MODEL_FANTASIA]        = "TempoTec HiFier Fantasia",
 768                [MODEL_SERENADE]        = "TempoTec HiFier Serenade",
 769                [MODEL_HG2PCI]          = "CMI8787-HG2PCI",
 770        };
 771
 772        chip->model = model_generic;
 773        switch (id->driver_data) {
 774        case MODEL_MERIDIAN:
 775        case MODEL_MERIDIAN_2G:
 776                chip->model.init = meridian_init;
 777                chip->model.mixer_init = meridian_mixer_init;
 778                chip->model.resume = meridian_resume;
 779                chip->model.set_adc_params = set_ak5385_params;
 780                chip->model.dump_registers = dump_ak4396_registers;
 781                chip->model.device_config = PLAYBACK_0_TO_I2S |
 782                                            PLAYBACK_1_TO_SPDIF |
 783                                            CAPTURE_0_FROM_I2S_2 |
 784                                            CAPTURE_1_FROM_SPDIF;
 785                if (id->driver_data == MODEL_MERIDIAN)
 786                        chip->model.device_config |= AC97_CD_INPUT;
 787                break;
 788        case MODEL_CLARO:
 789                chip->model.init = claro_init;
 790                chip->model.mixer_init = claro_mixer_init;
 791                chip->model.cleanup = claro_cleanup;
 792                chip->model.suspend = claro_suspend;
 793                chip->model.resume = claro_resume;
 794                break;
 795        case MODEL_CLARO_HALO:
 796                chip->model.init = claro_halo_init;
 797                chip->model.mixer_init = claro_halo_mixer_init;
 798                chip->model.cleanup = claro_cleanup;
 799                chip->model.suspend = claro_suspend;
 800                chip->model.resume = claro_resume;
 801                chip->model.set_adc_params = set_ak5385_params;
 802                chip->model.dump_registers = dump_ak4396_registers;
 803                chip->model.device_config = PLAYBACK_0_TO_I2S |
 804                                            PLAYBACK_1_TO_SPDIF |
 805                                            CAPTURE_0_FROM_I2S_2 |
 806                                            CAPTURE_1_FROM_SPDIF;
 807                break;
 808        case MODEL_FANTASIA:
 809        case MODEL_SERENADE:
 810        case MODEL_2CH_OUTPUT:
 811        case MODEL_HG2PCI:
 812                chip->model.shortname = "C-Media CMI8787";
 813                chip->model.chip = "CMI8787";
 814                if (id->driver_data == MODEL_FANTASIA)
 815                        chip->model.init = fantasia_init;
 816                else
 817                        chip->model.init = stereo_output_init;
 818                chip->model.resume = stereo_resume;
 819                chip->model.mixer_init = generic_mixer_init;
 820                chip->model.set_adc_params = set_no_params;
 821                chip->model.dump_registers = dump_ak4396_registers;
 822                chip->model.device_config = PLAYBACK_0_TO_I2S |
 823                                            PLAYBACK_1_TO_SPDIF;
 824                if (id->driver_data == MODEL_FANTASIA) {
 825                        chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
 826                        chip->model.adc_mclks = OXYGEN_MCLKS(256, 128, 128);
 827                }
 828                chip->model.dac_channels_pcm = 2;
 829                chip->model.dac_channels_mixer = 2;
 830                break;
 831        case MODEL_XONAR_DG:
 832                chip->model = model_xonar_dg;
 833                chip->model.shortname = "Xonar DG";
 834                break;
 835        case MODEL_XONAR_DGX:
 836                chip->model = model_xonar_dg;
 837                chip->model.shortname = "Xonar DGX";
 838                break;
 839        }
 840        if (id->driver_data == MODEL_MERIDIAN ||
 841            id->driver_data == MODEL_MERIDIAN_2G ||
 842            id->driver_data == MODEL_CLARO_HALO) {
 843                chip->model.misc_flags = OXYGEN_MISC_MIDI;
 844                chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
 845        }
 846        if (id->driver_data < ARRAY_SIZE(names) && names[id->driver_data])
 847                chip->model.shortname = names[id->driver_data];
 848        return 0;
 849}
 850
 851static int generic_oxygen_probe(struct pci_dev *pci,
 852                                const struct pci_device_id *pci_id)
 853{
 854        static int dev;
 855        int err;
 856
 857        if (dev >= SNDRV_CARDS)
 858                return -ENODEV;
 859        if (!enable[dev]) {
 860                ++dev;
 861                return -ENOENT;
 862        }
 863        err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
 864                               oxygen_ids, get_oxygen_model);
 865        if (err >= 0)
 866                ++dev;
 867        return err;
 868}
 869
 870static struct pci_driver oxygen_driver = {
 871        .name = KBUILD_MODNAME,
 872        .id_table = oxygen_ids,
 873        .probe = generic_oxygen_probe,
 874        .remove = oxygen_pci_remove,
 875#ifdef CONFIG_PM_SLEEP
 876        .driver = {
 877                .pm = &oxygen_pci_pm,
 878        },
 879#endif
 880};
 881
 882module_pci_driver(oxygen_driver);
 883