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         /* AuzenTech X-Meridian 2G */
 106         { OXYGEN_PCI_SUBID(0x5431, 0x017a), .driver_data = MODEL_MERIDIAN },
 107         /* HT-Omega Claro */
 108         { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
 109         /* HT-Omega Claro halo */
 110         { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
 111         { }
 112 };
 113 MODULE_DEVICE_TABLE(pci, oxygen_ids);
 114
 115
 116 #define GPIO_AK5385_DFS_MASK    0x0003
 117 #define GPIO_AK5385_DFS_NORMAL  0x0000
 118 #define GPIO_AK5385_DFS_DOUBLE  0x0001
 119 #define GPIO_AK5385_DFS_QUAD    0x0002
 120
 121 #define GPIO_CLARO_HP           0x0100
 122
 123 struct generic_data {
 124         unsigned int dacs;
 125         u8 ak4396_regs[4][5];
 126         u16 wm8785_regs[3];
 127 };
 128
 129 static void ak4396_write(struct oxygen *chip, unsigned int codec,
 130                          u8 reg, u8 value)
 131 {
 132         /* maps ALSA channel pair number to SPI output */
 133         static const u8 codec_spi_map[4] = {
 134                 0, 1, 2, 4
 135         };
 136         struct generic_data *data = chip->model_data;
 137
 138         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 139                          OXYGEN_SPI_DATA_LENGTH_2 |
 140                          OXYGEN_SPI_CLOCK_160 |
 141                          (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 142                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 143                          AK4396_WRITE | (reg << 8) | value);
 144         data->ak4396_regs[codec][reg] = value;
 145 }
 146
 147 static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
 148                                 u8 reg, u8 value)
 149 {
 150         struct generic_data *data = chip->model_data;
 151
 152         if (value != data->ak4396_regs[codec][reg])
 153                 ak4396_write(chip, codec, reg, value);
 154 }
 155
 156 static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
 157 {
 158         struct generic_data *data = chip->model_data;
 159
 160         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 161                          OXYGEN_SPI_DATA_LENGTH_2 |
 162                          OXYGEN_SPI_CLOCK_160 |
 163                          (3 << OXYGEN_SPI_CODEC_SHIFT) |
 164                          OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
 165                          (reg << 9) | value);
 166         if (reg < ARRAY_SIZE(data->wm8785_regs))
 167                 data->wm8785_regs[reg] = value;
 168 }
 169
 170 static void ak4396_registers_init(struct oxygen *chip)
 171 {
 172         struct generic_data *data = chip->model_data;
 173         unsigned int i;
 174
 175         for (i = 0; i < data->dacs; ++i) {
 176                 ak4396_write(chip, i, AK4396_CONTROL_1,
 177                              AK4396_DIF_24_MSB | AK4396_RSTN);
 178                 ak4396_write(chip, i, AK4396_CONTROL_2,
 179                              data->ak4396_regs[0][AK4396_CONTROL_2]);
 180                 ak4396_write(chip, i, AK4396_CONTROL_3,
 181                              AK4396_PCM);
 182                 ak4396_write(chip, i, AK4396_LCH_ATT,
 183                              chip->dac_volume[i * 2]);
 184                 ak4396_write(chip, i, AK4396_RCH_ATT,
 185                              chip->dac_volume[i * 2 + 1]);
 186         }
 187 }
 188
 189 static void ak4396_init(struct oxygen *chip)
 190 {
 191         struct generic_data *data = chip->model_data;
 192
 193         data->dacs = chip->model.dac_channels_pcm / 2;
 194         data->ak4396_regs[0][AK4396_CONTROL_2] =
 195                 AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
 196         ak4396_registers_init(chip);
 197         snd_component_add(chip->card, "AK4396");
 198 }
 199
 200 static void ak5385_init(struct oxygen *chip)
 201 {
 202         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
 203         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
 204         snd_component_add(chip->card, "AK5385");
 205 }
 206
 207 static void wm8785_registers_init(struct oxygen *chip)
 208 {
 209         struct generic_data *data = chip->model_data;
 210
 211         wm8785_write(chip, WM8785_R7, 0);
 212         wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
 213         wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 214 }
 215
 216 static void wm8785_init(struct oxygen *chip)
 217 {
 218         struct generic_data *data = chip->model_data;
 219
 220         data->wm8785_regs[0] =
 221                 WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
 222         data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
 223         wm8785_registers_init(chip);
 224         snd_component_add(chip->card, "WM8785");
 225 }
 226
 227 static void generic_init(struct oxygen *chip)
 228 {
 229         ak4396_init(chip);
 230         wm8785_init(chip);
 231 }
 232
 233 static void meridian_init(struct oxygen *chip)
 234 {
 235         ak4396_init(chip);
 236         ak5385_init(chip);
 237 }
 238
 239 static void claro_enable_hp(struct oxygen *chip)
 240 {
 241         msleep(300);
 242         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
 243         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 244 }
 245
 246 static void claro_init(struct oxygen *chip)
 247 {
 248         ak4396_init(chip);
 249         wm8785_init(chip);
 250         claro_enable_hp(chip);
 251 }
 252
 253 static void claro_halo_init(struct oxygen *chip)
 254 {
 255         ak4396_init(chip);
 256         ak5385_init(chip);
 257         claro_enable_hp(chip);
 258 }
 259
 260 static void fantasia_init(struct oxygen *chip)
 261 {
 262         ak4396_init(chip);
 263         snd_component_add(chip->card, "CS5340");
 264 }
 265
 266 static void stereo_output_init(struct oxygen *chip)
 267 {
 268         ak4396_init(chip);
 269 }
 270
 271 static void generic_cleanup(struct oxygen *chip)
 272 {
 273 }
 274
 275 static void claro_disable_hp(struct oxygen *chip)
 276 {
 277         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 278 }
 279
 280 static void claro_cleanup(struct oxygen *chip)
 281 {
 282         claro_disable_hp(chip);
 283 }
 284
 285 static void claro_suspend(struct oxygen *chip)
 286 {
 287         claro_disable_hp(chip);
 288 }
 289
 290 static void generic_resume(struct oxygen *chip)
 291 {
 292         ak4396_registers_init(chip);
 293         wm8785_registers_init(chip);
 294 }
 295
 296 static void meridian_resume(struct oxygen *chip)
 297 {
 298         ak4396_registers_init(chip);
 299 }
 300
 301 static void claro_resume(struct oxygen *chip)
 302 {
 303         ak4396_registers_init(chip);
 304         claro_enable_hp(chip);
 305 }
 306
 307 static void stereo_resume(struct oxygen *chip)
 308 {
 309         ak4396_registers_init(chip);
 310 }
 311
 312 static void set_ak4396_params(struct oxygen *chip,
 313                               struct snd_pcm_hw_params *params)
 314 {
 315         struct generic_data *data = chip->model_data;
 316         unsigned int i;
 317         u8 value;
 318
 319         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
 320         if (params_rate(params) <= 54000)
 321                 value |= AK4396_DFS_NORMAL;
 322         else if (params_rate(params) <= 108000)
 323                 value |= AK4396_DFS_DOUBLE;
 324         else
 325                 value |= AK4396_DFS_QUAD;
 326
 327         msleep(1); /* wait for the new MCLK to become stable */
 328
 329         if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
 330                 for (i = 0; i < data->dacs; ++i) {
 331                         ak4396_write(chip, i, AK4396_CONTROL_1,
 332                                      AK4396_DIF_24_MSB);
 333                         ak4396_write(chip, i, AK4396_CONTROL_2, value);
 334                         ak4396_write(chip, i, AK4396_CONTROL_1,
 335                                      AK4396_DIF_24_MSB | AK4396_RSTN);
 336                 }
 337         }
 338 }
 339
 340 static void update_ak4396_volume(struct oxygen *chip)
 341 {
 342         struct generic_data *data = chip->model_data;
 343         unsigned int i;
 344
 345         for (i = 0; i < data->dacs; ++i) {
 346                 ak4396_write_cached(chip, i, AK4396_LCH_ATT,
 347                                     chip->dac_volume[i * 2]);
 348                 ak4396_write_cached(chip, i, AK4396_RCH_ATT,
 349                                     chip->dac_volume[i * 2 + 1]);
 350         }
 351 }
 352
 353 static void update_ak4396_mute(struct oxygen *chip)
 354 {
 355         struct generic_data *data = chip->model_data;
 356         unsigned int i;
 357         u8 value;
 358
 359         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
 360         if (chip->dac_mute)
 361                 value |= AK4396_SMUTE;
 362         for (i = 0; i < data->dacs; ++i)
 363                 ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
 364 }
 365
 366 static void set_wm8785_params(struct oxygen *chip,
 367                               struct snd_pcm_hw_params *params)
 368 {
 369         struct generic_data *data = chip->model_data;
 370         unsigned int value;
 371
 372         value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
 373         if (params_rate(params) <= 48000)
 374                 value |= WM8785_OSR_SINGLE;
 375         else if (params_rate(params) <= 96000)
 376                 value |= WM8785_OSR_DOUBLE;
 377         else
 378                 value |= WM8785_OSR_QUAD;
 379         if (value != data->wm8785_regs[0]) {
 380                 wm8785_write(chip, WM8785_R7, 0);
 381                 wm8785_write(chip, WM8785_R0, value);
 382                 wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 383         }
 384 }
 385
 386 static void set_ak5385_params(struct oxygen *chip,
 387                               struct snd_pcm_hw_params *params)
 388 {
 389         unsigned int value;
 390
 391         if (params_rate(params) <= 54000)
 392                 value = GPIO_AK5385_DFS_NORMAL;
 393         else if (params_rate(params) <= 108000)
 394                 value = GPIO_AK5385_DFS_DOUBLE;
 395         else
 396                 value = GPIO_AK5385_DFS_QUAD;
 397         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 398                               value, GPIO_AK5385_DFS_MASK);
 399 }
 400
 401 static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
 402 {
 403 }
 404
 405 static int rolloff_info(struct snd_kcontrol *ctl,
 406                         struct snd_ctl_elem_info *info)
 407 {
 408         static const char *const names[2] = {
 409                 "Sharp Roll-off", "Slow Roll-off"
 410         };
 411
 412         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 413         info->count = 1;
 414         info->value.enumerated.items = 2;
 415         if (info->value.enumerated.item >= 2)
 416                 info->value.enumerated.item = 1;
 417         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 418         return 0;
 419 }
 420
 421 static int rolloff_get(struct snd_kcontrol *ctl,
 422                        struct snd_ctl_elem_value *value)
 423 {
 424         struct oxygen *chip = ctl->private_data;
 425         struct generic_data *data = chip->model_data;
 426
 427         value->value.enumerated.item[0] =
 428                 (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
 429         return 0;
 430 }
 431
 432 static int rolloff_put(struct snd_kcontrol *ctl,
 433                        struct snd_ctl_elem_value *value)
 434 {
 435         struct oxygen *chip = ctl->private_data;
 436         struct generic_data *data = chip->model_data;
 437         unsigned int i;
 438         int changed;
 439         u8 reg;
 440
 441         mutex_lock(&chip->mutex);
 442         reg = data->ak4396_regs[0][AK4396_CONTROL_2];
 443         if (value->value.enumerated.item[0])
 444                 reg |= AK4396_SLOW;
 445         else
 446                 reg &= ~AK4396_SLOW;
 447         changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
 448         if (changed) {
 449                 for (i = 0; i < data->dacs; ++i)
 450                         ak4396_write(chip, i, AK4396_CONTROL_2, reg);
 451         }
 452         mutex_unlock(&chip->mutex);
 453         return changed;
 454 }
 455
 456 static const struct snd_kcontrol_new rolloff_control = {
 457         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 458         .name = "DAC Filter Playback Enum",
 459         .info = rolloff_info,
 460         .get = rolloff_get,
 461         .put = rolloff_put,
 462 };
 463
 464 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 465 {
 466         static const char *const names[2] = {
 467                 "None", "High-pass Filter"
 468         };
 469
 470         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 471         info->count = 1;
 472         info->value.enumerated.items = 2;
 473         if (info->value.enumerated.item >= 2)
 474                 info->value.enumerated.item = 1;
 475         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 476         return 0;
 477 }
 478
 479 static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 480 {
 481         struct oxygen *chip = ctl->private_data;
 482         struct generic_data *data = chip->model_data;
 483
 484         value->value.enumerated.item[0] =
 485                 (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
 486         return 0;
 487 }
 488
 489 static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 490 {
 491         struct oxygen *chip = ctl->private_data;
 492         struct generic_data *data = chip->model_data;
 493         unsigned int reg;
 494         int changed;
 495
 496         mutex_lock(&chip->mutex);
 497         reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
 498         if (value->value.enumerated.item[0])
 499                 reg |= WM8785_HPFR | WM8785_HPFL;
 500         changed = reg != data->wm8785_regs[WM8785_R2];
 501         if (changed)
 502                 wm8785_write(chip, WM8785_R2, reg);
 503         mutex_unlock(&chip->mutex);
 504         return changed;
 505 }
 506
 507 static const struct snd_kcontrol_new hpf_control = {
 508         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 509         .name = "ADC Filter Capture Enum",
 510         .info = hpf_info,
 511         .get = hpf_get,
 512         .put = hpf_put,
 513 };
 514
 515 static int generic_mixer_init(struct oxygen *chip)
 516 {
 517         return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 518 }
 519
 520 static int generic_wm8785_mixer_init(struct oxygen *chip)
 521 {
 522         int err;
 523
 524         err = generic_mixer_init(chip);
 525         if (err < 0)
 526                 return err;
 527         err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));
 528         if (err < 0)
 529                 return err;
 530         return 0;
 531 }
 532
 533 static void dump_ak4396_registers(struct oxygen *chip,
 534                                   struct snd_info_buffer *buffer)
 535 {
 536         struct generic_data *data = chip->model_data;
 537         unsigned int dac, i;
 538
 539         for (dac = 0; dac < data->dacs; ++dac) {
 540                 snd_iprintf(buffer, "\nAK4396 %u:", dac + 1);
 541                 for (i = 0; i < 5; ++i)
 542                         snd_iprintf(buffer, " %02x", data->ak4396_regs[dac][i]);
 543         }
 544         snd_iprintf(buffer, "\n");
 545 }
 546
 547 static void dump_wm8785_registers(struct oxygen *chip,
 548                                   struct snd_info_buffer *buffer)
 549 {
 550         struct generic_data *data = chip->model_data;
 551         unsigned int i;
 552
 553         snd_iprintf(buffer, "\nWM8785:");
 554         for (i = 0; i < 3; ++i)
 555                 snd_iprintf(buffer, " %03x", data->wm8785_regs[i]);
 556         snd_iprintf(buffer, "\n");
 557 }
 558
 559 static void dump_oxygen_registers(struct oxygen *chip,
 560                                   struct snd_info_buffer *buffer)
 561 {
 562         dump_ak4396_registers(chip, buffer);
 563         dump_wm8785_registers(chip, buffer);
 564 }
 565
 566 static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
 567
 568 static const struct oxygen_model model_generic = {
 569         .shortname = "C-Media CMI8788",
 570         .longname = "C-Media Oxygen HD Audio",
 571         .chip = "CMI8788",
 572         .init = generic_init,
 573         .mixer_init = generic_wm8785_mixer_init,
 574         .cleanup = generic_cleanup,
 575         .resume = generic_resume,
 576         .set_dac_params = set_ak4396_params,
 577         .set_adc_params = set_wm8785_params,
 578         .update_dac_volume = update_ak4396_volume,
 579         .update_dac_mute = update_ak4396_mute,
 580         .dump_registers = dump_oxygen_registers,
 581         .dac_tlv = ak4396_db_scale,
 582         .model_data_size = sizeof(struct generic_data),
 583         .device_config = PLAYBACK_0_TO_I2S |
 584                          PLAYBACK_1_TO_SPDIF |
 585                          PLAYBACK_2_TO_AC97_1 |
 586                          CAPTURE_0_FROM_I2S_1 |
 587                          CAPTURE_1_FROM_SPDIF |
 588                          CAPTURE_2_FROM_AC97_1 |
 589                          AC97_CD_INPUT,
 590         .dac_channels_pcm = 8,
 591         .dac_channels_mixer = 8,
 592         .dac_volume_min = 0,
 593         .dac_volume_max = 255,
 594         .function_flags = OXYGEN_FUNCTION_SPI |
 595                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 596         .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
 597         .adc_mclks = OXYGEN_MCLKS(256, 256, 128),
 598         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 599         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 600 };
 601
 602 static int __devinit get_oxygen_model(struct oxygen *chip,
 603                                       const struct pci_device_id *id)
 604 {
 605         chip->model = model_generic;
 606         switch (id->driver_data) {
 607         case MODEL_MERIDIAN:
 608                 chip->model.init = meridian_init;
 609                 chip->model.mixer_init = generic_mixer_init;
 610                 chip->model.resume = meridian_resume;
 611                 chip->model.set_adc_params = set_ak5385_params;
 612                 chip->model.dump_registers = dump_ak4396_registers;
 613                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 614                                             PLAYBACK_1_TO_SPDIF |
 615                                             CAPTURE_0_FROM_I2S_2 |
 616                                             CAPTURE_1_FROM_SPDIF;
 617                 break;
 618         case MODEL_CLARO:
 619                 chip->model.init = claro_init;
 620                 chip->model.cleanup = claro_cleanup;
 621                 chip->model.suspend = claro_suspend;
 622                 chip->model.resume = claro_resume;
 623                 break;
 624         case MODEL_CLARO_HALO:
 625                 chip->model.init = claro_halo_init;
 626                 chip->model.mixer_init = generic_mixer_init;
 627                 chip->model.cleanup = claro_cleanup;
 628                 chip->model.suspend = claro_suspend;
 629                 chip->model.resume = claro_resume;
 630                 chip->model.set_adc_params = set_ak5385_params;
 631                 chip->model.dump_registers = dump_ak4396_registers;
 632                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 633                                             PLAYBACK_1_TO_SPDIF |
 634                                             CAPTURE_0_FROM_I2S_2 |
 635                                             CAPTURE_1_FROM_SPDIF;
 636                 break;
 637         case MODEL_FANTASIA:
 638         case MODEL_2CH_OUTPUT:
 639                 chip->model.shortname = "C-Media CMI8787";
 640                 chip->model.chip = "CMI8787";
 641                 if (id->driver_data == MODEL_FANTASIA)
 642                         chip->model.init = fantasia_init;
 643                 else
 644                         chip->model.init = stereo_output_init;
 645                 chip->model.resume = stereo_resume;
 646                 chip->model.mixer_init = generic_mixer_init;
 647                 chip->model.set_adc_params = set_no_params;
 648                 chip->model.dump_registers = dump_ak4396_registers;
 649                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 650                                             PLAYBACK_1_TO_SPDIF;
 651                 if (id->driver_data == MODEL_FANTASIA) {
 652                         chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
 653                         chip->model.adc_mclks = OXYGEN_MCLKS(256, 128, 128);
 654                 }
 655                 chip->model.dac_channels_pcm = 2;
 656                 chip->model.dac_channels_mixer = 2;
 657                 break;
 658         }
 659         if (id->driver_data == MODEL_MERIDIAN ||
 660             id->driver_data == MODEL_CLARO_HALO) {
 661                 chip->model.misc_flags = OXYGEN_MISC_MIDI;
 662                 chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
 663         }
 664         return 0;
 665 }
 666
 667 static int __devinit generic_oxygen_probe(struct pci_dev *pci,
 668                                           const struct pci_device_id *pci_id)
 669 {
 670         static int dev;
 671         int err;
 672
 673         if (dev >= SNDRV_CARDS)
 674                 return -ENODEV;
 675         if (!enable[dev]) {
 676                 ++dev;
 677                 return -ENOENT;
 678         }
 679         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
 680                                oxygen_ids, get_oxygen_model);
 681         if (err >= 0)
 682                 ++dev;
 683         return err;
 684 }
 685
 686 static struct pci_driver oxygen_driver = {
 687         .name = "CMI8788",
 688         .id_table = oxygen_ids,
 689         .probe = generic_oxygen_probe,
 690         .remove = __devexit_p(oxygen_pci_remove),
 691 #ifdef CONFIG_PM
 692         .suspend = oxygen_pci_suspend,
 693         .resume = oxygen_pci_resume,
 694 #endif
 695 };
 696
 697 static int __init alsa_card_oxygen_init(void)
 698 {
 699         return pci_register_driver(&oxygen_driver);
 700 }
 701
 702 static void __exit alsa_card_oxygen_exit(void)
 703 {
 704         pci_unregister_driver(&oxygen_driver);
 705 }
 706
 707 module_init(alsa_card_oxygen_init)
 708 module_exit(alsa_card_oxygen_exit)