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