sound/pci/oxygen/oxygen.c

   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  *   GPIO 8 -> enable headphone amplifier on HT-Omega models
  32  *
  33  * CM9780:
  34  *
  35  *   LINE_OUT -> input of ADC
  36  *
  37  *   AUX_IN <- aux
  38  *   CD_IN  <- CD
  39  *   MIC_IN <- mic
  40  *
  41  *   GPO 0 -> route line-in (0) or AC97 output (1) to ADC input
  42  */
  43
  44 #include <linux/delay.h>
  45 #include <linux/mutex.h>
  46 #include <linux/pci.h>
  47 #include <sound/ac97_codec.h>
  48 #include <sound/control.h>
  49 #include <sound/core.h>
  50 #include <sound/info.h>
  51 #include <sound/initval.h>
  52 #include <sound/pcm.h>
  53 #include <sound/pcm_params.h>
  54 #include <sound/tlv.h>
  55 #include "oxygen.h"
  56 #include "ak4396.h"
  57 #include "wm8785.h"
  58
  59 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
  60 MODULE_DESCRIPTION("C-Media CMI8788 driver");
  61 MODULE_LICENSE("GPL v2");
  62 MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8788}}");
  63
  64 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
  65 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
  66 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
  67
  68 module_param_array(index, int, NULL, 0444);
  69 MODULE_PARM_DESC(index, "card index");
  70 module_param_array(id, charp, NULL, 0444);
  71 MODULE_PARM_DESC(id, "ID string");
  72 module_param_array(enable, bool, NULL, 0444);
  73 MODULE_PARM_DESC(enable, "enable card");
  74
  75 enum {
  76         MODEL_CMEDIA_REF,
  77         MODEL_MERIDIAN,
  78         MODEL_CLARO,
  79         MODEL_CLARO_HALO,
  80         MODEL_FANTASIA,
  81         MODEL_2CH_OUTPUT,
  82 };
  83
  84 static DEFINE_PCI_DEVICE_TABLE(oxygen_ids) = {
  85         /* C-Media's reference design */
  86         { OXYGEN_PCI_SUBID(0x10b0, 0x0216), .driver_data = MODEL_CMEDIA_REF },
  87         { OXYGEN_PCI_SUBID(0x10b0, 0x0217), .driver_data = MODEL_CMEDIA_REF },
  88         { OXYGEN_PCI_SUBID(0x10b0, 0x0218), .driver_data = MODEL_CMEDIA_REF },
  89         { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
  90         { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
  91         { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
  92         { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
  93         { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
  94         { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
  95         /* PCI 2.0 HD Audio */
  96         { OXYGEN_PCI_SUBID(0x13f6, 0x8782), .driver_data = MODEL_2CH_OUTPUT },
  97         /* Kuroutoshikou CMI8787-HG2PCI */
  98         { OXYGEN_PCI_SUBID(0x13f6, 0xffff), .driver_data = MODEL_2CH_OUTPUT },
  99         /* TempoTec HiFier Fantasia */
 100         { OXYGEN_PCI_SUBID(0x14c3, 0x1710), .driver_data = MODEL_FANTASIA },
 101         /* TempoTec HiFier Serenade */
 102         { OXYGEN_PCI_SUBID(0x14c3, 0x1711), .driver_data = MODEL_2CH_OUTPUT },
 103         /* AuzenTech X-Meridian */
 104         { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
 105         /* HT-Omega Claro */
 106         { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
 107         /* HT-Omega Claro halo */
 108         { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
 109         { }
 110 };
 111 MODULE_DEVICE_TABLE(pci, oxygen_ids);
 112
 113
 114 #define GPIO_AK5385_DFS_MASK    0x0003
 115 #define GPIO_AK5385_DFS_NORMAL  0x0000
 116 #define GPIO_AK5385_DFS_DOUBLE  0x0001
 117 #define GPIO_AK5385_DFS_QUAD    0x0002
 118
 119 #define GPIO_CLARO_HP           0x0100
 120
 121 struct generic_data {
 122         unsigned int dacs;
 123         u8 ak4396_regs[4][5];
 124         u16 wm8785_regs[3];
 125 };
 126
 127 static void ak4396_write(struct oxygen *chip, unsigned int codec,
 128                          u8 reg, u8 value)
 129 {
 130         /* maps ALSA channel pair number to SPI output */
 131         static const u8 codec_spi_map[4] = {
 132                 0, 1, 2, 4
 133         };
 134         struct generic_data *data = chip->model_data;
 135
 136         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 137                          OXYGEN_SPI_DATA_LENGTH_2 |
 138                          OXYGEN_SPI_CLOCK_160 |
 139                          (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 140                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 141                          AK4396_WRITE | (reg << 8) | value);
 142         data->ak4396_regs[codec][reg] = value;
 143 }
 144
 145 static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
 146                                 u8 reg, u8 value)
 147 {
 148         struct generic_data *data = chip->model_data;
 149
 150         if (value != data->ak4396_regs[codec][reg])
 151                 ak4396_write(chip, codec, reg, value);
 152 }
 153
 154 static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
 155 {
 156         struct generic_data *data = chip->model_data;
 157
 158         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 159                          OXYGEN_SPI_DATA_LENGTH_2 |
 160                          OXYGEN_SPI_CLOCK_160 |
 161                          (3 << OXYGEN_SPI_CODEC_SHIFT) |
 162                          OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
 163                          (reg << 9) | value);
 164         if (reg < ARRAY_SIZE(data->wm8785_regs))
 165                 data->wm8785_regs[reg] = value;
 166 }
 167
 168 static void ak4396_registers_init(struct oxygen *chip)
 169 {
 170         struct generic_data *data = chip->model_data;
 171         unsigned int i;
 172
 173         for (i = 0; i < data->dacs; ++i) {
 174                 ak4396_write(chip, i, AK4396_CONTROL_1,
 175                              AK4396_DIF_24_MSB | AK4396_RSTN);
 176                 ak4396_write(chip, i, AK4396_CONTROL_2,
 177                              data->ak4396_regs[0][AK4396_CONTROL_2]);
 178                 ak4396_write(chip, i, AK4396_CONTROL_3,
 179                              AK4396_PCM);
 180                 ak4396_write(chip, i, AK4396_LCH_ATT,
 181                              chip->dac_volume[i * 2]);
 182                 ak4396_write(chip, i, AK4396_RCH_ATT,
 183                              chip->dac_volume[i * 2 + 1]);
 184         }
 185 }
 186
 187 static void ak4396_init(struct oxygen *chip)
 188 {
 189         struct generic_data *data = chip->model_data;
 190
 191         data->dacs = chip->model.dac_channels_pcm / 2;
 192         data->ak4396_regs[0][AK4396_CONTROL_2] =
 193                 AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
 194         ak4396_registers_init(chip);
 195         snd_component_add(chip->card, "AK4396");
 196 }
 197
 198 static void ak5385_init(struct oxygen *chip)
 199 {
 200         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
 201         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
 202         snd_component_add(chip->card, "AK5385");
 203 }
 204
 205 static void wm8785_registers_init(struct oxygen *chip)
 206 {
 207         struct generic_data *data = chip->model_data;
 208
 209         wm8785_write(chip, WM8785_R7, 0);
 210         wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
 211         wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 212 }
 213
 214 static void wm8785_init(struct oxygen *chip)
 215 {
 216         struct generic_data *data = chip->model_data;
 217
 218         data->wm8785_regs[0] =
 219                 WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
 220         data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
 221         wm8785_registers_init(chip);
 222         snd_component_add(chip->card, "WM8785");
 223 }
 224
 225 static void generic_init(struct oxygen *chip)
 226 {
 227         ak4396_init(chip);
 228         wm8785_init(chip);
 229 }
 230
 231 static void meridian_init(struct oxygen *chip)
 232 {
 233         ak4396_init(chip);
 234         ak5385_init(chip);
 235 }
 236
 237 static void claro_enable_hp(struct oxygen *chip)
 238 {
 239         msleep(300);
 240         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
 241         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 242 }
 243
 244 static void claro_init(struct oxygen *chip)
 245 {
 246         ak4396_init(chip);
 247         wm8785_init(chip);
 248         claro_enable_hp(chip);
 249 }
 250
 251 static void claro_halo_init(struct oxygen *chip)
 252 {
 253         ak4396_init(chip);
 254         ak5385_init(chip);
 255         claro_enable_hp(chip);
 256 }
 257
 258 static void fantasia_init(struct oxygen *chip)
 259 {
 260         ak4396_init(chip);
 261         snd_component_add(chip->card, "CS5340");
 262 }
 263
 264 static void stereo_output_init(struct oxygen *chip)
 265 {
 266         ak4396_init(chip);
 267 }
 268
 269 static void generic_cleanup(struct oxygen *chip)
 270 {
 271 }
 272
 273 static void claro_disable_hp(struct oxygen *chip)
 274 {
 275         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 276 }
 277
 278 static void claro_cleanup(struct oxygen *chip)
 279 {
 280         claro_disable_hp(chip);
 281 }
 282
 283 static void claro_suspend(struct oxygen *chip)
 284 {
 285         claro_disable_hp(chip);
 286 }
 287
 288 static void generic_resume(struct oxygen *chip)
 289 {
 290         ak4396_registers_init(chip);
 291         wm8785_registers_init(chip);
 292 }
 293
 294 static void meridian_resume(struct oxygen *chip)
 295 {
 296         ak4396_registers_init(chip);
 297 }
 298
 299 static void claro_resume(struct oxygen *chip)
 300 {
 301         ak4396_registers_init(chip);
 302         claro_enable_hp(chip);
 303 }
 304
 305 static void stereo_resume(struct oxygen *chip)
 306 {
 307         ak4396_registers_init(chip);
 308 }
 309
 310 static void set_ak4396_params(struct oxygen *chip,
 311                               struct snd_pcm_hw_params *params)
 312 {
 313         struct generic_data *data = chip->model_data;
 314         unsigned int i;
 315         u8 value;
 316
 317         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
 318         if (params_rate(params) <= 54000)
 319                 value |= AK4396_DFS_NORMAL;
 320         else if (params_rate(params) <= 108000)
 321                 value |= AK4396_DFS_DOUBLE;
 322         else
 323                 value |= AK4396_DFS_QUAD;
 324
 325         msleep(1); /* wait for the new MCLK to become stable */
 326
 327         if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
 328                 for (i = 0; i < data->dacs; ++i) {
 329                         ak4396_write(chip, i, AK4396_CONTROL_1,
 330                                      AK4396_DIF_24_MSB);
 331                         ak4396_write(chip, i, AK4396_CONTROL_2, value);
 332                         ak4396_write(chip, i, AK4396_CONTROL_1,
 333                                      AK4396_DIF_24_MSB | AK4396_RSTN);
 334                 }
 335         }
 336 }
 337
 338 static void update_ak4396_volume(struct oxygen *chip)
 339 {
 340         struct generic_data *data = chip->model_data;
 341         unsigned int i;
 342
 343         for (i = 0; i < data->dacs; ++i) {
 344                 ak4396_write_cached(chip, i, AK4396_LCH_ATT,
 345                                     chip->dac_volume[i * 2]);
 346                 ak4396_write_cached(chip, i, AK4396_RCH_ATT,
 347                                     chip->dac_volume[i * 2 + 1]);
 348         }
 349 }
 350
 351 static void update_ak4396_mute(struct oxygen *chip)
 352 {
 353         struct generic_data *data = chip->model_data;
 354         unsigned int i;
 355         u8 value;
 356
 357         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
 358         if (chip->dac_mute)
 359                 value |= AK4396_SMUTE;
 360         for (i = 0; i < data->dacs; ++i)
 361                 ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
 362 }
 363
 364 static void set_wm8785_params(struct oxygen *chip,
 365                               struct snd_pcm_hw_params *params)
 366 {
 367         struct generic_data *data = chip->model_data;
 368         unsigned int value;
 369
 370         value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
 371         if (params_rate(params) <= 48000)
 372                 value |= WM8785_OSR_SINGLE;
 373         else if (params_rate(params) <= 96000)
 374                 value |= WM8785_OSR_DOUBLE;
 375         else
 376                 value |= WM8785_OSR_QUAD;
 377         if (value != data->wm8785_regs[0]) {
 378                 wm8785_write(chip, WM8785_R7, 0);
 379                 wm8785_write(chip, WM8785_R0, value);
 380                 wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 381         }
 382 }
 383
 384 static void set_ak5385_params(struct oxygen *chip,
 385                               struct snd_pcm_hw_params *params)
 386 {
 387         unsigned int value;
 388
 389         if (params_rate(params) <= 54000)
 390                 value = GPIO_AK5385_DFS_NORMAL;
 391         else if (params_rate(params) <= 108000)
 392                 value = GPIO_AK5385_DFS_DOUBLE;
 393         else
 394                 value = GPIO_AK5385_DFS_QUAD;
 395         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 396                               value, GPIO_AK5385_DFS_MASK);
 397 }
 398
 399 static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
 400 {
 401 }
 402
 403 static int rolloff_info(struct snd_kcontrol *ctl,
 404                         struct snd_ctl_elem_info *info)
 405 {
 406         static const char *const names[2] = {
 407                 "Sharp Roll-off", "Slow Roll-off"
 408         };
 409
 410         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 411         info->count = 1;
 412         info->value.enumerated.items = 2;
 413         if (info->value.enumerated.item >= 2)
 414                 info->value.enumerated.item = 1;
 415         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 416         return 0;
 417 }
 418
 419 static int rolloff_get(struct snd_kcontrol *ctl,
 420                        struct snd_ctl_elem_value *value)
 421 {
 422         struct oxygen *chip = ctl->private_data;
 423         struct generic_data *data = chip->model_data;
 424
 425         value->value.enumerated.item[0] =
 426                 (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
 427         return 0;
 428 }
 429
 430 static int rolloff_put(struct snd_kcontrol *ctl,
 431                        struct snd_ctl_elem_value *value)
 432 {
 433         struct oxygen *chip = ctl->private_data;
 434         struct generic_data *data = chip->model_data;
 435         unsigned int i;
 436         int changed;
 437         u8 reg;
 438
 439         mutex_lock(&chip->mutex);
 440         reg = data->ak4396_regs[0][AK4396_CONTROL_2];
 441         if (value->value.enumerated.item[0])
 442                 reg |= AK4396_SLOW;
 443         else
 444                 reg &= ~AK4396_SLOW;
 445         changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
 446         if (changed) {
 447                 for (i = 0; i < data->dacs; ++i)
 448                         ak4396_write(chip, i, AK4396_CONTROL_2, reg);
 449         }
 450         mutex_unlock(&chip->mutex);
 451         return changed;
 452 }
 453
 454 static const struct snd_kcontrol_new rolloff_control = {
 455         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 456         .name = "DAC Filter Playback Enum",
 457         .info = rolloff_info,
 458         .get = rolloff_get,
 459         .put = rolloff_put,
 460 };
 461
 462 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 463 {
 464         static const char *const names[2] = {
 465                 "None", "High-pass Filter"
 466         };
 467
 468         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 469         info->count = 1;
 470         info->value.enumerated.items = 2;
 471         if (info->value.enumerated.item >= 2)
 472                 info->value.enumerated.item = 1;
 473         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 474         return 0;
 475 }
 476
 477 static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 478 {
 479         struct oxygen *chip = ctl->private_data;
 480         struct generic_data *data = chip->model_data;
 481
 482         value->value.enumerated.item[0] =
 483                 (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
 484         return 0;
 485 }
 486
 487 static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 488 {
 489         struct oxygen *chip = ctl->private_data;
 490         struct generic_data *data = chip->model_data;
 491         unsigned int reg;
 492         int changed;
 493
 494         mutex_lock(&chip->mutex);
 495         reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
 496         if (value->value.enumerated.item[0])
 497                 reg |= WM8785_HPFR | WM8785_HPFL;
 498         changed = reg != data->wm8785_regs[WM8785_R2];
 499         if (changed)
 500                 wm8785_write(chip, WM8785_R2, reg);
 501         mutex_unlock(&chip->mutex);
 502         return changed;
 503 }
 504
 505 static const struct snd_kcontrol_new hpf_control = {
 506         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 507         .name = "ADC Filter Capture Enum",
 508         .info = hpf_info,
 509         .get = hpf_get,
 510         .put = hpf_put,
 511 };
 512
 513 static int generic_mixer_init(struct oxygen *chip)
 514 {
 515         return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 516 }
 517
 518 static int generic_wm8785_mixer_init(struct oxygen *chip)
 519 {
 520         int err;
 521
 522         err = generic_mixer_init(chip);
 523         if (err < 0)
 524                 return err;
 525         err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));
 526         if (err < 0)
 527                 return err;
 528         return 0;
 529 }
 530
 531 static void dump_ak4396_registers(struct oxygen *chip,
 532                                   struct snd_info_buffer *buffer)
 533 {
 534         struct generic_data *data = chip->model_data;
 535         unsigned int dac, i;
 536
 537         for (dac = 0; dac < data->dacs; ++dac) {
 538                 snd_iprintf(buffer, "\nAK4396 %u:", dac + 1);
 539                 for (i = 0; i < 5; ++i)
 540                         snd_iprintf(buffer, " %02x", data->ak4396_regs[dac][i]);
 541         }
 542         snd_iprintf(buffer, "\n");
 543 }
 544
 545 static void dump_wm8785_registers(struct oxygen *chip,
 546                                   struct snd_info_buffer *buffer)
 547 {
 548         struct generic_data *data = chip->model_data;
 549         unsigned int i;
 550
 551         snd_iprintf(buffer, "\nWM8785:");
 552         for (i = 0; i < 3; ++i)
 553                 snd_iprintf(buffer, " %03x", data->wm8785_regs[i]);
 554         snd_iprintf(buffer, "\n");
 555 }
 556
 557 static void dump_oxygen_registers(struct oxygen *chip,
 558                                   struct snd_info_buffer *buffer)
 559 {
 560         dump_ak4396_registers(chip, buffer);
 561         dump_wm8785_registers(chip, buffer);
 562 }
 563
 564 static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
 565
 566 static const struct oxygen_model model_generic = {
 567         .shortname = "C-Media CMI8788",
 568         .longname = "C-Media Oxygen HD Audio",
 569         .chip = "CMI8788",
 570         .init = generic_init,
 571         .mixer_init = generic_wm8785_mixer_init,
 572         .cleanup = generic_cleanup,
 573         .resume = generic_resume,
 574         .set_dac_params = set_ak4396_params,
 575         .set_adc_params = set_wm8785_params,
 576         .update_dac_volume = update_ak4396_volume,
 577         .update_dac_mute = update_ak4396_mute,
 578         .dump_registers = dump_oxygen_registers,
 579         .dac_tlv = ak4396_db_scale,
 580         .model_data_size = sizeof(struct generic_data),
 581         .device_config = PLAYBACK_0_TO_I2S |
 582                          PLAYBACK_1_TO_SPDIF |
 583                          PLAYBACK_2_TO_AC97_1 |
 584                          CAPTURE_0_FROM_I2S_1 |
 585                          CAPTURE_1_FROM_SPDIF |
 586                          CAPTURE_2_FROM_AC97_1 |
 587                          AC97_CD_INPUT,
 588         .dac_channels_pcm = 8,
 589         .dac_channels_mixer = 8,
 590         .dac_volume_min = 0,
 591         .dac_volume_max = 255,
 592         .function_flags = OXYGEN_FUNCTION_SPI |
 593                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 594         .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
 595         .adc_mclks = OXYGEN_MCLKS(256, 256, 128),
 596         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 597         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 598 };
 599
 600 static int __devinit get_oxygen_model(struct oxygen *chip,
 601                                       const struct pci_device_id *id)
 602 {
 603         chip->model = model_generic;
 604         switch (id->driver_data) {
 605         case MODEL_MERIDIAN:
 606                 chip->model.init = meridian_init;
 607                 chip->model.mixer_init = generic_mixer_init;
 608                 chip->model.resume = meridian_resume;
 609                 chip->model.set_adc_params = set_ak5385_params;
 610                 chip->model.dump_registers = dump_ak4396_registers;
 611                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 612                                             PLAYBACK_1_TO_SPDIF |
 613                                             CAPTURE_0_FROM_I2S_2 |
 614                                             CAPTURE_1_FROM_SPDIF;
 615                 break;
 616         case MODEL_CLARO:
 617                 chip->model.init = claro_init;
 618                 chip->model.cleanup = claro_cleanup;
 619                 chip->model.suspend = claro_suspend;
 620                 chip->model.resume = claro_resume;
 621                 break;
 622         case MODEL_CLARO_HALO:
 623                 chip->model.init = claro_halo_init;
 624                 chip->model.mixer_init = generic_mixer_init;
 625                 chip->model.cleanup = claro_cleanup;
 626                 chip->model.suspend = claro_suspend;
 627                 chip->model.resume = claro_resume;
 628                 chip->model.set_adc_params = set_ak5385_params;
 629                 chip->model.dump_registers = dump_ak4396_registers;
 630                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 631                                             PLAYBACK_1_TO_SPDIF |
 632                                             CAPTURE_0_FROM_I2S_2 |
 633                                             CAPTURE_1_FROM_SPDIF;
 634                 break;
 635         case MODEL_FANTASIA:
 636         case MODEL_2CH_OUTPUT:
 637                 chip->model.shortname = "C-Media CMI8787";
 638                 chip->model.chip = "CMI8787";
 639                 if (id->driver_data == MODEL_FANTASIA)
 640                         chip->model.init = fantasia_init;
 641                 else
 642                         chip->model.init = stereo_output_init;
 643                 chip->model.resume = stereo_resume;
 644                 chip->model.mixer_init = generic_mixer_init;
 645                 chip->model.set_adc_params = set_no_params;
 646                 chip->model.dump_registers = dump_ak4396_registers;
 647                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 648                                             PLAYBACK_1_TO_SPDIF;
 649                 if (id->driver_data == MODEL_FANTASIA) {
 650                         chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
 651                         chip->model.adc_mclks = OXYGEN_MCLKS(256, 128, 128);
 652                 }
 653                 chip->model.dac_channels_pcm = 2;
 654                 chip->model.dac_channels_mixer = 2;
 655                 break;
 656         }
 657         if (id->driver_data == MODEL_MERIDIAN ||
 658             id->driver_data == MODEL_CLARO_HALO) {
 659                 chip->model.misc_flags = OXYGEN_MISC_MIDI;
 660                 chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
 661         }
 662         return 0;
 663 }
 664
 665 static int __devinit generic_oxygen_probe(struct pci_dev *pci,
 666                                           const struct pci_device_id *pci_id)
 667 {
 668         static int dev;
 669         int err;
 670
 671         if (dev >= SNDRV_CARDS)
 672                 return -ENODEV;
 673         if (!enable[dev]) {
 674                 ++dev;
 675                 return -ENOENT;
 676         }
 677         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
 678                                oxygen_ids, get_oxygen_model);
 679         if (err >= 0)
 680                 ++dev;
 681         return err;
 682 }
 683
 684 static struct pci_driver oxygen_driver = {
 685         .name = "CMI8788",
 686         .id_table = oxygen_ids,
 687         .probe = generic_oxygen_probe,
 688         .remove = __devexit_p(oxygen_pci_remove),
 689 #ifdef CONFIG_PM
 690         .suspend = oxygen_pci_suspend,
 691         .resume = oxygen_pci_resume,
 692 #endif
 693 };
 694
 695 static int __init alsa_card_oxygen_init(void)
 696 {
 697         return pci_register_driver(&oxygen_driver);
 698 }
 699
 700 static void __exit alsa_card_oxygen_exit(void)
 701 {
 702         pci_unregister_driver(&oxygen_driver);
 703 }
 704
 705 module_init(alsa_card_oxygen_init)
 706 module_exit(alsa_card_oxygen_exit)