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  * GPO 0 -> route line-in (0) or AC97 output (1) to ADC input
  36  */
  37
  38 #include <linux/delay.h>
  39 #include <linux/mutex.h>
  40 #include <linux/pci.h>
  41 #include <sound/ac97_codec.h>
  42 #include <sound/control.h>
  43 #include <sound/core.h>
  44 #include <sound/initval.h>
  45 #include <sound/pcm.h>
  46 #include <sound/pcm_params.h>
  47 #include <sound/tlv.h>
  48 #include "oxygen.h"
  49 #include "ak4396.h"
  50 #include "wm8785.h"
  51
  52 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
  53 MODULE_DESCRIPTION("C-Media CMI8788 driver");
  54 MODULE_LICENSE("GPL v2");
  55 MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8788}}");
  56
  57 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
  58 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
  59 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
  60
  61 module_param_array(index, int, NULL, 0444);
  62 MODULE_PARM_DESC(index, "card index");
  63 module_param_array(id, charp, NULL, 0444);
  64 MODULE_PARM_DESC(id, "ID string");
  65 module_param_array(enable, bool, NULL, 0444);
  66 MODULE_PARM_DESC(enable, "enable card");
  67
  68 enum {
  69         MODEL_CMEDIA_REF,       /* C-Media's reference design */
  70         MODEL_MERIDIAN,         /* AuzenTech X-Meridian */
  71         MODEL_CLARO,            /* HT-Omega Claro */
  72         MODEL_CLARO_HALO,       /* HT-Omega Claro halo */
  73         MODEL_HIFIER,           /* TempoTec HiFier Fantasia */
  74         MODEL_HG2PCI,           /* Kuroutoshikou CMI8787-HG2PCI */
  75 };
  76
  77 static DEFINE_PCI_DEVICE_TABLE(oxygen_ids) = {
  78         { OXYGEN_PCI_SUBID(0x10b0, 0x0216), .driver_data = MODEL_CMEDIA_REF },
  79         { OXYGEN_PCI_SUBID(0x10b0, 0x0218), .driver_data = MODEL_CMEDIA_REF },
  80         { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
  81         { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
  82         { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
  83         { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
  84         { OXYGEN_PCI_SUBID(0x13f6, 0xffff), .driver_data = MODEL_HG2PCI },
  85         { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
  86         { OXYGEN_PCI_SUBID(0x14c3, 0x1710), .driver_data = MODEL_HIFIER },
  87         { OXYGEN_PCI_SUBID(0x14c3, 0x1711), .driver_data = MODEL_HIFIER },
  88         { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
  89         { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
  90         { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
  91         { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
  92         { }
  93 };
  94 MODULE_DEVICE_TABLE(pci, oxygen_ids);
  95
  96
  97 #define GPIO_AK5385_DFS_MASK    0x0003
  98 #define GPIO_AK5385_DFS_NORMAL  0x0000
  99 #define GPIO_AK5385_DFS_DOUBLE  0x0001
 100 #define GPIO_AK5385_DFS_QUAD    0x0002
 101
 102 #define GPIO_CLARO_HP           0x0100
 103
 104 struct generic_data {
 105         unsigned int dacs;
 106         u8 ak4396_regs[4][5];
 107         u16 wm8785_regs[3];
 108 };
 109
 110 static void ak4396_write(struct oxygen *chip, unsigned int codec,
 111                          u8 reg, u8 value)
 112 {
 113         /* maps ALSA channel pair number to SPI output */
 114         static const u8 codec_spi_map[4] = {
 115                 0, 1, 2, 4
 116         };
 117         struct generic_data *data = chip->model_data;
 118
 119         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 120                          OXYGEN_SPI_DATA_LENGTH_2 |
 121                          OXYGEN_SPI_CLOCK_160 |
 122                          (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 123                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 124                          AK4396_WRITE | (reg << 8) | value);
 125         data->ak4396_regs[codec][reg] = value;
 126 }
 127
 128 static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
 129                                 u8 reg, u8 value)
 130 {
 131         struct generic_data *data = chip->model_data;
 132
 133         if (value != data->ak4396_regs[codec][reg])
 134                 ak4396_write(chip, codec, reg, value);
 135 }
 136
 137 static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
 138 {
 139         struct generic_data *data = chip->model_data;
 140
 141         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 142                          OXYGEN_SPI_DATA_LENGTH_2 |
 143                          OXYGEN_SPI_CLOCK_160 |
 144                          (3 << OXYGEN_SPI_CODEC_SHIFT) |
 145                          OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
 146                          (reg << 9) | value);
 147         if (reg < ARRAY_SIZE(data->wm8785_regs))
 148                 data->wm8785_regs[reg] = value;
 149 }
 150
 151 static void ak4396_registers_init(struct oxygen *chip)
 152 {
 153         struct generic_data *data = chip->model_data;
 154         unsigned int i;
 155
 156         for (i = 0; i < data->dacs; ++i) {
 157                 ak4396_write(chip, i, AK4396_CONTROL_1,
 158                              AK4396_DIF_24_MSB | AK4396_RSTN);
 159                 ak4396_write(chip, i, AK4396_CONTROL_2,
 160                              data->ak4396_regs[0][AK4396_CONTROL_2]);
 161                 ak4396_write(chip, i, AK4396_CONTROL_3,
 162                              AK4396_PCM);
 163                 ak4396_write(chip, i, AK4396_LCH_ATT,
 164                              chip->dac_volume[i * 2]);
 165                 ak4396_write(chip, i, AK4396_RCH_ATT,
 166                              chip->dac_volume[i * 2 + 1]);
 167         }
 168 }
 169
 170 static void ak4396_init(struct oxygen *chip)
 171 {
 172         struct generic_data *data = chip->model_data;
 173
 174         data->dacs = chip->model.dac_channels / 2;
 175         data->ak4396_regs[0][AK4396_CONTROL_2] =
 176                 AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
 177         ak4396_registers_init(chip);
 178         snd_component_add(chip->card, "AK4396");
 179 }
 180
 181 static void ak5385_init(struct oxygen *chip)
 182 {
 183         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
 184         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
 185         snd_component_add(chip->card, "AK5385");
 186 }
 187
 188 static void wm8785_registers_init(struct oxygen *chip)
 189 {
 190         struct generic_data *data = chip->model_data;
 191
 192         wm8785_write(chip, WM8785_R7, 0);
 193         wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
 194         wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 195 }
 196
 197 static void wm8785_init(struct oxygen *chip)
 198 {
 199         struct generic_data *data = chip->model_data;
 200
 201         data->wm8785_regs[0] =
 202                 WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
 203         data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
 204         wm8785_registers_init(chip);
 205         snd_component_add(chip->card, "WM8785");
 206 }
 207
 208 static void generic_init(struct oxygen *chip)
 209 {
 210         ak4396_init(chip);
 211         wm8785_init(chip);
 212 }
 213
 214 static void meridian_init(struct oxygen *chip)
 215 {
 216         ak4396_init(chip);
 217         ak5385_init(chip);
 218 }
 219
 220 static void claro_enable_hp(struct oxygen *chip)
 221 {
 222         msleep(300);
 223         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
 224         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 225 }
 226
 227 static void claro_init(struct oxygen *chip)
 228 {
 229         ak4396_init(chip);
 230         wm8785_init(chip);
 231         claro_enable_hp(chip);
 232 }
 233
 234 static void claro_halo_init(struct oxygen *chip)
 235 {
 236         ak4396_init(chip);
 237         ak5385_init(chip);
 238         claro_enable_hp(chip);
 239 }
 240
 241 static void hifier_init(struct oxygen *chip)
 242 {
 243         ak4396_init(chip);
 244         snd_component_add(chip->card, "CS5340");
 245 }
 246
 247 static void hg2pci_init(struct oxygen *chip)
 248 {
 249         ak4396_init(chip);
 250 }
 251
 252 static void generic_cleanup(struct oxygen *chip)
 253 {
 254 }
 255
 256 static void claro_disable_hp(struct oxygen *chip)
 257 {
 258         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 259 }
 260
 261 static void claro_cleanup(struct oxygen *chip)
 262 {
 263         claro_disable_hp(chip);
 264 }
 265
 266 static void claro_suspend(struct oxygen *chip)
 267 {
 268         claro_disable_hp(chip);
 269 }
 270
 271 static void generic_resume(struct oxygen *chip)
 272 {
 273         ak4396_registers_init(chip);
 274         wm8785_registers_init(chip);
 275 }
 276
 277 static void meridian_resume(struct oxygen *chip)
 278 {
 279         ak4396_registers_init(chip);
 280 }
 281
 282 static void claro_resume(struct oxygen *chip)
 283 {
 284         ak4396_registers_init(chip);
 285         claro_enable_hp(chip);
 286 }
 287
 288 static void stereo_resume(struct oxygen *chip)
 289 {
 290         ak4396_registers_init(chip);
 291 }
 292
 293 static void set_ak4396_params(struct oxygen *chip,
 294                               struct snd_pcm_hw_params *params)
 295 {
 296         struct generic_data *data = chip->model_data;
 297         unsigned int i;
 298         u8 value;
 299
 300         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
 301         if (params_rate(params) <= 54000)
 302                 value |= AK4396_DFS_NORMAL;
 303         else if (params_rate(params) <= 108000)
 304                 value |= AK4396_DFS_DOUBLE;
 305         else
 306                 value |= AK4396_DFS_QUAD;
 307
 308         msleep(1); /* wait for the new MCLK to become stable */
 309
 310         if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
 311                 for (i = 0; i < data->dacs; ++i) {
 312                         ak4396_write(chip, i, AK4396_CONTROL_1,
 313                                      AK4396_DIF_24_MSB);
 314                         ak4396_write(chip, i, AK4396_CONTROL_2, value);
 315                         ak4396_write(chip, i, AK4396_CONTROL_1,
 316                                      AK4396_DIF_24_MSB | AK4396_RSTN);
 317                 }
 318         }
 319 }
 320
 321 static void update_ak4396_volume(struct oxygen *chip)
 322 {
 323         struct generic_data *data = chip->model_data;
 324         unsigned int i;
 325
 326         for (i = 0; i < data->dacs; ++i) {
 327                 ak4396_write_cached(chip, i, AK4396_LCH_ATT,
 328                                     chip->dac_volume[i * 2]);
 329                 ak4396_write_cached(chip, i, AK4396_RCH_ATT,
 330                                     chip->dac_volume[i * 2 + 1]);
 331         }
 332 }
 333
 334 static void update_ak4396_mute(struct oxygen *chip)
 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_SMUTE;
 341         if (chip->dac_mute)
 342                 value |= AK4396_SMUTE;
 343         for (i = 0; i < data->dacs; ++i)
 344                 ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
 345 }
 346
 347 static void set_wm8785_params(struct oxygen *chip,
 348                               struct snd_pcm_hw_params *params)
 349 {
 350         struct generic_data *data = chip->model_data;
 351         unsigned int value;
 352
 353         value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
 354         if (params_rate(params) <= 48000)
 355                 value |= WM8785_OSR_SINGLE;
 356         else if (params_rate(params) <= 96000)
 357                 value |= WM8785_OSR_DOUBLE;
 358         else
 359                 value |= WM8785_OSR_QUAD;
 360         if (value != data->wm8785_regs[0]) {
 361                 wm8785_write(chip, WM8785_R7, 0);
 362                 wm8785_write(chip, WM8785_R0, value);
 363                 wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 364         }
 365 }
 366
 367 static void set_ak5385_params(struct oxygen *chip,
 368                               struct snd_pcm_hw_params *params)
 369 {
 370         unsigned int value;
 371
 372         if (params_rate(params) <= 54000)
 373                 value = GPIO_AK5385_DFS_NORMAL;
 374         else if (params_rate(params) <= 108000)
 375                 value = GPIO_AK5385_DFS_DOUBLE;
 376         else
 377                 value = GPIO_AK5385_DFS_QUAD;
 378         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 379                               value, GPIO_AK5385_DFS_MASK);
 380 }
 381
 382 static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
 383 {
 384 }
 385
 386 static int rolloff_info(struct snd_kcontrol *ctl,
 387                         struct snd_ctl_elem_info *info)
 388 {
 389         static const char *const names[2] = {
 390                 "Sharp Roll-off", "Slow Roll-off"
 391         };
 392
 393         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 394         info->count = 1;
 395         info->value.enumerated.items = 2;
 396         if (info->value.enumerated.item >= 2)
 397                 info->value.enumerated.item = 1;
 398         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 399         return 0;
 400 }
 401
 402 static int rolloff_get(struct snd_kcontrol *ctl,
 403                        struct snd_ctl_elem_value *value)
 404 {
 405         struct oxygen *chip = ctl->private_data;
 406         struct generic_data *data = chip->model_data;
 407
 408         value->value.enumerated.item[0] =
 409                 (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
 410         return 0;
 411 }
 412
 413 static int rolloff_put(struct snd_kcontrol *ctl,
 414                        struct snd_ctl_elem_value *value)
 415 {
 416         struct oxygen *chip = ctl->private_data;
 417         struct generic_data *data = chip->model_data;
 418         unsigned int i;
 419         int changed;
 420         u8 reg;
 421
 422         mutex_lock(&chip->mutex);
 423         reg = data->ak4396_regs[0][AK4396_CONTROL_2];
 424         if (value->value.enumerated.item[0])
 425                 reg |= AK4396_SLOW;
 426         else
 427                 reg &= ~AK4396_SLOW;
 428         changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
 429         if (changed) {
 430                 for (i = 0; i < data->dacs; ++i)
 431                         ak4396_write(chip, i, AK4396_CONTROL_2, reg);
 432         }
 433         mutex_unlock(&chip->mutex);
 434         return changed;
 435 }
 436
 437 static const struct snd_kcontrol_new rolloff_control = {
 438         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 439         .name = "DAC Filter Playback Enum",
 440         .info = rolloff_info,
 441         .get = rolloff_get,
 442         .put = rolloff_put,
 443 };
 444
 445 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 446 {
 447         static const char *const names[2] = {
 448                 "None", "High-pass Filter"
 449         };
 450
 451         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 452         info->count = 1;
 453         info->value.enumerated.items = 2;
 454         if (info->value.enumerated.item >= 2)
 455                 info->value.enumerated.item = 1;
 456         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 457         return 0;
 458 }
 459
 460 static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 461 {
 462         struct oxygen *chip = ctl->private_data;
 463         struct generic_data *data = chip->model_data;
 464
 465         value->value.enumerated.item[0] =
 466                 (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
 467         return 0;
 468 }
 469
 470 static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 471 {
 472         struct oxygen *chip = ctl->private_data;
 473         struct generic_data *data = chip->model_data;
 474         unsigned int reg;
 475         int changed;
 476
 477         mutex_lock(&chip->mutex);
 478         reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
 479         if (value->value.enumerated.item[0])
 480                 reg |= WM8785_HPFR | WM8785_HPFL;
 481         changed = reg != data->wm8785_regs[WM8785_R2];
 482         if (changed)
 483                 wm8785_write(chip, WM8785_R2, reg);
 484         mutex_unlock(&chip->mutex);
 485         return changed;
 486 }
 487
 488 static const struct snd_kcontrol_new hpf_control = {
 489         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 490         .name = "ADC Filter Capture Enum",
 491         .info = hpf_info,
 492         .get = hpf_get,
 493         .put = hpf_put,
 494 };
 495
 496 static int generic_mixer_init(struct oxygen *chip)
 497 {
 498         return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 499 }
 500
 501 static int generic_wm8785_mixer_init(struct oxygen *chip)
 502 {
 503         int err;
 504
 505         err = generic_mixer_init(chip);
 506         if (err < 0)
 507                 return err;
 508         err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));
 509         if (err < 0)
 510                 return err;
 511         return 0;
 512 }
 513
 514 static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
 515
 516 static const struct oxygen_model model_generic = {
 517         .shortname = "C-Media CMI8788",
 518         .longname = "C-Media Oxygen HD Audio",
 519         .chip = "CMI8788",
 520         .init = generic_init,
 521         .mixer_init = generic_wm8785_mixer_init,
 522         .cleanup = generic_cleanup,
 523         .resume = generic_resume,
 524         .get_i2s_mclk = oxygen_default_i2s_mclk,
 525         .set_dac_params = set_ak4396_params,
 526         .set_adc_params = set_wm8785_params,
 527         .update_dac_volume = update_ak4396_volume,
 528         .update_dac_mute = update_ak4396_mute,
 529         .dac_tlv = ak4396_db_scale,
 530         .model_data_size = sizeof(struct generic_data),
 531         .device_config = PLAYBACK_0_TO_I2S |
 532                          PLAYBACK_1_TO_SPDIF |
 533                          PLAYBACK_2_TO_AC97_1 |
 534                          CAPTURE_0_FROM_I2S_1 |
 535                          CAPTURE_1_FROM_SPDIF |
 536                          CAPTURE_2_FROM_AC97_1 |
 537                          AC97_CD_INPUT,
 538         .dac_channels = 8,
 539         .dac_volume_min = 0,
 540         .dac_volume_max = 255,
 541         .function_flags = OXYGEN_FUNCTION_SPI |
 542                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 543         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 544         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 545 };
 546
 547 static int __devinit get_oxygen_model(struct oxygen *chip,
 548                                       const struct pci_device_id *id)
 549 {
 550         chip->model = model_generic;
 551         switch (id->driver_data) {
 552         case MODEL_MERIDIAN:
 553                 chip->model.init = meridian_init;
 554                 chip->model.mixer_init = generic_mixer_init;
 555                 chip->model.resume = meridian_resume;
 556                 chip->model.set_adc_params = set_ak5385_params;
 557                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 558                                             PLAYBACK_1_TO_SPDIF |
 559                                             CAPTURE_0_FROM_I2S_2 |
 560                                             CAPTURE_1_FROM_SPDIF;
 561                 break;
 562         case MODEL_CLARO:
 563                 chip->model.init = claro_init;
 564                 chip->model.cleanup = claro_cleanup;
 565                 chip->model.suspend = claro_suspend;
 566                 chip->model.resume = claro_resume;
 567                 break;
 568         case MODEL_CLARO_HALO:
 569                 chip->model.init = claro_halo_init;
 570                 chip->model.mixer_init = generic_mixer_init;
 571                 chip->model.cleanup = claro_cleanup;
 572                 chip->model.suspend = claro_suspend;
 573                 chip->model.resume = claro_resume;
 574                 chip->model.set_adc_params = set_ak5385_params;
 575                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 576                                             PLAYBACK_1_TO_SPDIF |
 577                                             CAPTURE_0_FROM_I2S_2 |
 578                                             CAPTURE_1_FROM_SPDIF;
 579                 break;
 580         case MODEL_HIFIER:
 581         case MODEL_HG2PCI:
 582                 chip->model.shortname = "C-Media CMI8787";
 583                 chip->model.chip = "CMI8787";
 584                 if (id->driver_data == MODEL_HIFIER)
 585                         chip->model.init = hifier_init;
 586                 else
 587                         chip->model.init = hg2pci_init;
 588                 chip->model.resume = stereo_resume;
 589                 chip->model.mixer_init = generic_mixer_init;
 590                 chip->model.set_adc_params = set_no_params;
 591                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 592                                             PLAYBACK_1_TO_SPDIF;
 593                 if (id->driver_data == MODEL_HIFIER)
 594                         chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
 595                 chip->model.dac_channels = 2;
 596                 break;
 597         }
 598         if (id->driver_data == MODEL_MERIDIAN ||
 599             id->driver_data == MODEL_CLARO_HALO) {
 600                 chip->model.misc_flags = OXYGEN_MISC_MIDI;
 601                 chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
 602         }
 603         return 0;
 604 }
 605
 606 static int __devinit generic_oxygen_probe(struct pci_dev *pci,
 607                                           const struct pci_device_id *pci_id)
 608 {
 609         static int dev;
 610         int err;
 611
 612         if (dev >= SNDRV_CARDS)
 613                 return -ENODEV;
 614         if (!enable[dev]) {
 615                 ++dev;
 616                 return -ENOENT;
 617         }
 618         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
 619                                oxygen_ids, get_oxygen_model);
 620         if (err >= 0)
 621                 ++dev;
 622         return err;
 623 }
 624
 625 static struct pci_driver oxygen_driver = {
 626         .name = "CMI8788",
 627         .id_table = oxygen_ids,
 628         .probe = generic_oxygen_probe,
 629         .remove = __devexit_p(oxygen_pci_remove),
 630 #ifdef CONFIG_PM
 631         .suspend = oxygen_pci_suspend,
 632         .resume = oxygen_pci_resume,
 633 #endif
 634 };
 635
 636 static int __init alsa_card_oxygen_init(void)
 637 {
 638         return pci_register_driver(&oxygen_driver);
 639 }
 640
 641 static void __exit alsa_card_oxygen_exit(void)
 642 {
 643         pci_unregister_driver(&oxygen_driver);
 644 }
 645
 646 module_init(alsa_card_oxygen_init)
 647 module_exit(alsa_card_oxygen_exit)