Pileus Git - ~andy/linux/blob - 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, 0x0218), .driver_data = MODEL_CMEDIA_REF },
  88         { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
  89         { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
  90         { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
  91         { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
  92         { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
  93         { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
  94         /* Kuroutoshikou CMI8787-HG2PCI */
  95         { OXYGEN_PCI_SUBID(0x13f6, 0xffff), .driver_data = MODEL_2CH_OUTPUT },
  96         /* TempoTec HiFier Fantasia */
  97         { OXYGEN_PCI_SUBID(0x14c3, 0x1710), .driver_data = MODEL_FANTASIA },
  98         /* TempoTec HiFier Serenade */
  99         { OXYGEN_PCI_SUBID(0x14c3, 0x1711), .driver_data = MODEL_2CH_OUTPUT },
 100         /* AuzenTech X-Meridian */
 101         { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
 102         /* HT-Omega Claro */
 103         { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
 104         /* HT-Omega Claro halo */
 105         { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
 106         { }
 107 };
 108 MODULE_DEVICE_TABLE(pci, oxygen_ids);
 109
 110
 111 #define GPIO_AK5385_DFS_MASK    0x0003
 112 #define GPIO_AK5385_DFS_NORMAL  0x0000
 113 #define GPIO_AK5385_DFS_DOUBLE  0x0001
 114 #define GPIO_AK5385_DFS_QUAD    0x0002
 115
 116 #define GPIO_CLARO_HP           0x0100
 117
 118 struct generic_data {
 119         unsigned int dacs;
 120         u8 ak4396_regs[4][5];
 121         u16 wm8785_regs[3];
 122 };
 123
 124 static void ak4396_write(struct oxygen *chip, unsigned int codec,
 125                          u8 reg, u8 value)
 126 {
 127         /* maps ALSA channel pair number to SPI output */
 128         static const u8 codec_spi_map[4] = {
 129                 0, 1, 2, 4
 130         };
 131         struct generic_data *data = chip->model_data;
 132
 133         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 134                          OXYGEN_SPI_DATA_LENGTH_2 |
 135                          OXYGEN_SPI_CLOCK_160 |
 136                          (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 137                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 138                          AK4396_WRITE | (reg << 8) | value);
 139         data->ak4396_regs[codec][reg] = value;
 140 }
 141
 142 static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
 143                                 u8 reg, u8 value)
 144 {
 145         struct generic_data *data = chip->model_data;
 146
 147         if (value != data->ak4396_regs[codec][reg])
 148                 ak4396_write(chip, codec, reg, value);
 149 }
 150
 151 static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
 152 {
 153         struct generic_data *data = chip->model_data;
 154
 155         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 156                          OXYGEN_SPI_DATA_LENGTH_2 |
 157                          OXYGEN_SPI_CLOCK_160 |
 158                          (3 << OXYGEN_SPI_CODEC_SHIFT) |
 159                          OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
 160                          (reg << 9) | value);
 161         if (reg < ARRAY_SIZE(data->wm8785_regs))
 162                 data->wm8785_regs[reg] = value;
 163 }
 164
 165 static void ak4396_registers_init(struct oxygen *chip)
 166 {
 167         struct generic_data *data = chip->model_data;
 168         unsigned int i;
 169
 170         for (i = 0; i < data->dacs; ++i) {
 171                 ak4396_write(chip, i, AK4396_CONTROL_1,
 172                              AK4396_DIF_24_MSB | AK4396_RSTN);
 173                 ak4396_write(chip, i, AK4396_CONTROL_2,
 174                              data->ak4396_regs[0][AK4396_CONTROL_2]);
 175                 ak4396_write(chip, i, AK4396_CONTROL_3,
 176                              AK4396_PCM);
 177                 ak4396_write(chip, i, AK4396_LCH_ATT,
 178                              chip->dac_volume[i * 2]);
 179                 ak4396_write(chip, i, AK4396_RCH_ATT,
 180                              chip->dac_volume[i * 2 + 1]);
 181         }
 182 }
 183
 184 static void ak4396_init(struct oxygen *chip)
 185 {
 186         struct generic_data *data = chip->model_data;
 187
 188         data->dacs = chip->model.dac_channels_pcm / 2;
 189         data->ak4396_regs[0][AK4396_CONTROL_2] =
 190                 AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
 191         ak4396_registers_init(chip);
 192         snd_component_add(chip->card, "AK4396");
 193 }
 194
 195 static void ak5385_init(struct oxygen *chip)
 196 {
 197         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
 198         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
 199         snd_component_add(chip->card, "AK5385");
 200 }
 201
 202 static void wm8785_registers_init(struct oxygen *chip)
 203 {
 204         struct generic_data *data = chip->model_data;
 205
 206         wm8785_write(chip, WM8785_R7, 0);
 207         wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
 208         wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 209 }
 210
 211 static void wm8785_init(struct oxygen *chip)
 212 {
 213         struct generic_data *data = chip->model_data;
 214
 215         data->wm8785_regs[0] =
 216                 WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
 217         data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
 218         wm8785_registers_init(chip);
 219         snd_component_add(chip->card, "WM8785");
 220 }
 221
 222 static void generic_init(struct oxygen *chip)
 223 {
 224         ak4396_init(chip);
 225         wm8785_init(chip);
 226 }
 227
 228 static void meridian_init(struct oxygen *chip)
 229 {
 230         ak4396_init(chip);
 231         ak5385_init(chip);
 232 }
 233
 234 static void claro_enable_hp(struct oxygen *chip)
 235 {
 236         msleep(300);
 237         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
 238         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 239 }
 240
 241 static void claro_init(struct oxygen *chip)
 242 {
 243         ak4396_init(chip);
 244         wm8785_init(chip);
 245         claro_enable_hp(chip);
 246 }
 247
 248 static void claro_halo_init(struct oxygen *chip)
 249 {
 250         ak4396_init(chip);
 251         ak5385_init(chip);
 252         claro_enable_hp(chip);
 253 }
 254
 255 static void fantasia_init(struct oxygen *chip)
 256 {
 257         ak4396_init(chip);
 258         snd_component_add(chip->card, "CS5340");
 259 }
 260
 261 static void stereo_output_init(struct oxygen *chip)
 262 {
 263         ak4396_init(chip);
 264 }
 265
 266 static void generic_cleanup(struct oxygen *chip)
 267 {
 268 }
 269
 270 static void claro_disable_hp(struct oxygen *chip)
 271 {
 272         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 273 }
 274
 275 static void claro_cleanup(struct oxygen *chip)
 276 {
 277         claro_disable_hp(chip);
 278 }
 279
 280 static void claro_suspend(struct oxygen *chip)
 281 {
 282         claro_disable_hp(chip);
 283 }
 284
 285 static void generic_resume(struct oxygen *chip)
 286 {
 287         ak4396_registers_init(chip);
 288         wm8785_registers_init(chip);
 289 }
 290
 291 static void meridian_resume(struct oxygen *chip)
 292 {
 293         ak4396_registers_init(chip);
 294 }
 295
 296 static void claro_resume(struct oxygen *chip)
 297 {
 298         ak4396_registers_init(chip);
 299         claro_enable_hp(chip);
 300 }
 301
 302 static void stereo_resume(struct oxygen *chip)
 303 {
 304         ak4396_registers_init(chip);
 305 }
 306
 307 static void set_ak4396_params(struct oxygen *chip,
 308                               struct snd_pcm_hw_params *params)
 309 {
 310         struct generic_data *data = chip->model_data;
 311         unsigned int i;
 312         u8 value;
 313
 314         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
 315         if (params_rate(params) <= 54000)
 316                 value |= AK4396_DFS_NORMAL;
 317         else if (params_rate(params) <= 108000)
 318                 value |= AK4396_DFS_DOUBLE;
 319         else
 320                 value |= AK4396_DFS_QUAD;
 321
 322         msleep(1); /* wait for the new MCLK to become stable */
 323
 324         if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
 325                 for (i = 0; i < data->dacs; ++i) {
 326                         ak4396_write(chip, i, AK4396_CONTROL_1,
 327                                      AK4396_DIF_24_MSB);
 328                         ak4396_write(chip, i, AK4396_CONTROL_2, value);
 329                         ak4396_write(chip, i, AK4396_CONTROL_1,
 330                                      AK4396_DIF_24_MSB | AK4396_RSTN);
 331                 }
 332         }
 333 }
 334
 335 static void update_ak4396_volume(struct oxygen *chip)
 336 {
 337         struct generic_data *data = chip->model_data;
 338         unsigned int i;
 339
 340         for (i = 0; i < data->dacs; ++i) {
 341                 ak4396_write_cached(chip, i, AK4396_LCH_ATT,
 342                                     chip->dac_volume[i * 2]);
 343                 ak4396_write_cached(chip, i, AK4396_RCH_ATT,
 344                                     chip->dac_volume[i * 2 + 1]);
 345         }
 346 }
 347
 348 static void update_ak4396_mute(struct oxygen *chip)
 349 {
 350         struct generic_data *data = chip->model_data;
 351         unsigned int i;
 352         u8 value;
 353
 354         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
 355         if (chip->dac_mute)
 356                 value |= AK4396_SMUTE;
 357         for (i = 0; i < data->dacs; ++i)
 358                 ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
 359 }
 360
 361 static void set_wm8785_params(struct oxygen *chip,
 362                               struct snd_pcm_hw_params *params)
 363 {
 364         struct generic_data *data = chip->model_data;
 365         unsigned int value;
 366
 367         value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
 368         if (params_rate(params) <= 48000)
 369                 value |= WM8785_OSR_SINGLE;
 370         else if (params_rate(params) <= 96000)
 371                 value |= WM8785_OSR_DOUBLE;
 372         else
 373                 value |= WM8785_OSR_QUAD;
 374         if (value != data->wm8785_regs[0]) {
 375                 wm8785_write(chip, WM8785_R7, 0);
 376                 wm8785_write(chip, WM8785_R0, value);
 377                 wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 378         }
 379 }
 380
 381 static void set_ak5385_params(struct oxygen *chip,
 382                               struct snd_pcm_hw_params *params)
 383 {
 384         unsigned int value;
 385
 386         if (params_rate(params) <= 54000)
 387                 value = GPIO_AK5385_DFS_NORMAL;
 388         else if (params_rate(params) <= 108000)
 389                 value = GPIO_AK5385_DFS_DOUBLE;
 390         else
 391                 value = GPIO_AK5385_DFS_QUAD;
 392         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 393                               value, GPIO_AK5385_DFS_MASK);
 394 }
 395
 396 static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
 397 {
 398 }
 399
 400 static int rolloff_info(struct snd_kcontrol *ctl,
 401                         struct snd_ctl_elem_info *info)
 402 {
 403         static const char *const names[2] = {
 404                 "Sharp Roll-off", "Slow Roll-off"
 405         };
 406
 407         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 408         info->count = 1;
 409         info->value.enumerated.items = 2;
 410         if (info->value.enumerated.item >= 2)
 411                 info->value.enumerated.item = 1;
 412         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 413         return 0;
 414 }
 415
 416 static int rolloff_get(struct snd_kcontrol *ctl,
 417                        struct snd_ctl_elem_value *value)
 418 {
 419         struct oxygen *chip = ctl->private_data;
 420         struct generic_data *data = chip->model_data;
 421
 422         value->value.enumerated.item[0] =
 423                 (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
 424         return 0;
 425 }
 426
 427 static int rolloff_put(struct snd_kcontrol *ctl,
 428                        struct snd_ctl_elem_value *value)
 429 {
 430         struct oxygen *chip = ctl->private_data;
 431         struct generic_data *data = chip->model_data;
 432         unsigned int i;
 433         int changed;
 434         u8 reg;
 435
 436         mutex_lock(&chip->mutex);
 437         reg = data->ak4396_regs[0][AK4396_CONTROL_2];
 438         if (value->value.enumerated.item[0])
 439                 reg |= AK4396_SLOW;
 440         else
 441                 reg &= ~AK4396_SLOW;
 442         changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
 443         if (changed) {
 444                 for (i = 0; i < data->dacs; ++i)
 445                         ak4396_write(chip, i, AK4396_CONTROL_2, reg);
 446         }
 447         mutex_unlock(&chip->mutex);
 448         return changed;
 449 }
 450
 451 static const struct snd_kcontrol_new rolloff_control = {
 452         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 453         .name = "DAC Filter Playback Enum",
 454         .info = rolloff_info,
 455         .get = rolloff_get,
 456         .put = rolloff_put,
 457 };
 458
 459 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 460 {
 461         static const char *const names[2] = {
 462                 "None", "High-pass Filter"
 463         };
 464
 465         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 466         info->count = 1;
 467         info->value.enumerated.items = 2;
 468         if (info->value.enumerated.item >= 2)
 469                 info->value.enumerated.item = 1;
 470         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 471         return 0;
 472 }
 473
 474 static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 475 {
 476         struct oxygen *chip = ctl->private_data;
 477         struct generic_data *data = chip->model_data;
 478
 479         value->value.enumerated.item[0] =
 480                 (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
 481         return 0;
 482 }
 483
 484 static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 485 {
 486         struct oxygen *chip = ctl->private_data;
 487         struct generic_data *data = chip->model_data;
 488         unsigned int reg;
 489         int changed;
 490
 491         mutex_lock(&chip->mutex);
 492         reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
 493         if (value->value.enumerated.item[0])
 494                 reg |= WM8785_HPFR | WM8785_HPFL;
 495         changed = reg != data->wm8785_regs[WM8785_R2];
 496         if (changed)
 497                 wm8785_write(chip, WM8785_R2, reg);
 498         mutex_unlock(&chip->mutex);
 499         return changed;
 500 }
 501
 502 static const struct snd_kcontrol_new hpf_control = {
 503         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 504         .name = "ADC Filter Capture Enum",
 505         .info = hpf_info,
 506         .get = hpf_get,
 507         .put = hpf_put,
 508 };
 509
 510 static int generic_mixer_init(struct oxygen *chip)
 511 {
 512         return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 513 }
 514
 515 static int generic_wm8785_mixer_init(struct oxygen *chip)
 516 {
 517         int err;
 518
 519         err = generic_mixer_init(chip);
 520         if (err < 0)
 521                 return err;
 522         err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));
 523         if (err < 0)
 524                 return err;
 525         return 0;
 526 }
 527
 528 static void dump_ak4396_registers(struct oxygen *chip,
 529                                   struct snd_info_buffer *buffer)
 530 {
 531         struct generic_data *data = chip->model_data;
 532         unsigned int dac, i;
 533
 534         for (dac = 0; dac < data->dacs; ++dac) {
 535                 snd_iprintf(buffer, "\nAK4396 %u:", dac + 1);
 536                 for (i = 0; i < 5; ++i)
 537                         snd_iprintf(buffer, " %02x", data->ak4396_regs[dac][i]);
 538         }
 539         snd_iprintf(buffer, "\n");
 540 }
 541
 542 static void dump_wm8785_registers(struct oxygen *chip,
 543                                   struct snd_info_buffer *buffer)
 544 {
 545         struct generic_data *data = chip->model_data;
 546         unsigned int i;
 547
 548         snd_iprintf(buffer, "\nWM8785:");
 549         for (i = 0; i < 3; ++i)
 550                 snd_iprintf(buffer, " %03x", data->wm8785_regs[i]);
 551         snd_iprintf(buffer, "\n");
 552 }
 553
 554 static void dump_oxygen_registers(struct oxygen *chip,
 555                                   struct snd_info_buffer *buffer)
 556 {
 557         dump_ak4396_registers(chip, buffer);
 558         dump_wm8785_registers(chip, buffer);
 559 }
 560
 561 static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
 562
 563 static const struct oxygen_model model_generic = {
 564         .shortname = "C-Media CMI8788",
 565         .longname = "C-Media Oxygen HD Audio",
 566         .chip = "CMI8788",
 567         .init = generic_init,
 568         .mixer_init = generic_wm8785_mixer_init,
 569         .cleanup = generic_cleanup,
 570         .resume = generic_resume,
 571         .get_i2s_mclk = oxygen_default_i2s_mclk,
 572         .set_dac_params = set_ak4396_params,
 573         .set_adc_params = set_wm8785_params,
 574         .update_dac_volume = update_ak4396_volume,
 575         .update_dac_mute = update_ak4396_mute,
 576         .dump_registers = dump_oxygen_registers,
 577         .dac_tlv = ak4396_db_scale,
 578         .model_data_size = sizeof(struct generic_data),
 579         .device_config = PLAYBACK_0_TO_I2S |
 580                          PLAYBACK_1_TO_SPDIF |
 581                          PLAYBACK_2_TO_AC97_1 |
 582                          CAPTURE_0_FROM_I2S_1 |
 583                          CAPTURE_1_FROM_SPDIF |
 584                          CAPTURE_2_FROM_AC97_1 |
 585                          AC97_CD_INPUT,
 586         .dac_channels_pcm = 8,
 587         .dac_channels_mixer = 8,
 588         .dac_volume_min = 0,
 589         .dac_volume_max = 255,
 590         .function_flags = OXYGEN_FUNCTION_SPI |
 591                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 592         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 593         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 594 };
 595
 596 static int __devinit get_oxygen_model(struct oxygen *chip,
 597                                       const struct pci_device_id *id)
 598 {
 599         chip->model = model_generic;
 600         switch (id->driver_data) {
 601         case MODEL_MERIDIAN:
 602                 chip->model.init = meridian_init;
 603                 chip->model.mixer_init = generic_mixer_init;
 604                 chip->model.resume = meridian_resume;
 605                 chip->model.set_adc_params = set_ak5385_params;
 606                 chip->model.dump_registers = dump_ak4396_registers;
 607                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 608                                             PLAYBACK_1_TO_SPDIF |
 609                                             CAPTURE_0_FROM_I2S_2 |
 610                                             CAPTURE_1_FROM_SPDIF;
 611                 break;
 612         case MODEL_CLARO:
 613                 chip->model.init = claro_init;
 614                 chip->model.cleanup = claro_cleanup;
 615                 chip->model.suspend = claro_suspend;
 616                 chip->model.resume = claro_resume;
 617                 break;
 618         case MODEL_CLARO_HALO:
 619                 chip->model.init = claro_halo_init;
 620                 chip->model.mixer_init = generic_mixer_init;
 621                 chip->model.cleanup = claro_cleanup;
 622                 chip->model.suspend = claro_suspend;
 623                 chip->model.resume = claro_resume;
 624                 chip->model.set_adc_params = set_ak5385_params;
 625                 chip->model.dump_registers = dump_ak4396_registers;
 626                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 627                                             PLAYBACK_1_TO_SPDIF |
 628                                             CAPTURE_0_FROM_I2S_2 |
 629                                             CAPTURE_1_FROM_SPDIF;
 630                 break;
 631         case MODEL_FANTASIA:
 632         case MODEL_2CH_OUTPUT:
 633                 chip->model.shortname = "C-Media CMI8787";
 634                 chip->model.chip = "CMI8787";
 635                 if (id->driver_data == MODEL_FANTASIA)
 636                         chip->model.init = fantasia_init;
 637                 else
 638                         chip->model.init = stereo_output_init;
 639                 chip->model.resume = stereo_resume;
 640                 chip->model.mixer_init = generic_mixer_init;
 641                 chip->model.set_adc_params = set_no_params;
 642                 chip->model.dump_registers = dump_ak4396_registers;
 643                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 644                                             PLAYBACK_1_TO_SPDIF;
 645                 if (id->driver_data == MODEL_FANTASIA)
 646                         chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
 647                 chip->model.dac_channels_pcm = 2;
 648                 chip->model.dac_channels_mixer = 2;
 649                 break;
 650         }
 651         if (id->driver_data == MODEL_MERIDIAN ||
 652             id->driver_data == MODEL_CLARO_HALO) {
 653                 chip->model.misc_flags = OXYGEN_MISC_MIDI;
 654                 chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
 655         }
 656         return 0;
 657 }
 658
 659 static int __devinit generic_oxygen_probe(struct pci_dev *pci,
 660                                           const struct pci_device_id *pci_id)
 661 {
 662         static int dev;
 663         int err;
 664
 665         if (dev >= SNDRV_CARDS)
 666                 return -ENODEV;
 667         if (!enable[dev]) {
 668                 ++dev;
 669                 return -ENOENT;
 670         }
 671         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
 672                                oxygen_ids, get_oxygen_model);
 673         if (err >= 0)
 674                 ++dev;
 675         return err;
 676 }
 677
 678 static struct pci_driver oxygen_driver = {
 679         .name = "CMI8788",
 680         .id_table = oxygen_ids,
 681         .probe = generic_oxygen_probe,
 682         .remove = __devexit_p(oxygen_pci_remove),
 683 #ifdef CONFIG_PM
 684         .suspend = oxygen_pci_suspend,
 685         .resume = oxygen_pci_resume,
 686 #endif
 687 };
 688
 689 static int __init alsa_card_oxygen_init(void)
 690 {
 691         return pci_register_driver(&oxygen_driver);
 692 }
 693
 694 static void __exit alsa_card_oxygen_exit(void)
 695 {
 696         pci_unregister_driver(&oxygen_driver);
 697 }
 698
 699 module_init(alsa_card_oxygen_init)
 700 module_exit(alsa_card_oxygen_exit)