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 6 -> S/PDIF from optical (0) or coaxial (1) input
  38  *   GPIO 8 -> enable headphone amplifier
  39  *
  40  * CM9780:
  41  *
  42  *   LINE_OUT -> input of ADC
  43  *
  44  *   AUX_IN <- aux
  45  *   CD_IN  <- CD
  46  *   MIC_IN <- mic
  47  *
  48  *   GPO 0 -> route line-in (0) or AC97 output (1) to ADC input
  49  */
  50
  51 #include <linux/delay.h>
  52 #include <linux/mutex.h>
  53 #include <linux/pci.h>
  54 #include <linux/module.h>
  55 #include <sound/ac97_codec.h>
  56 #include <sound/control.h>
  57 #include <sound/core.h>
  58 #include <sound/info.h>
  59 #include <sound/initval.h>
  60 #include <sound/pcm.h>
  61 #include <sound/pcm_params.h>
  62 #include <sound/tlv.h>
  63 #include "oxygen.h"
  64 #include "xonar_dg.h"
  65 #include "ak4396.h"
  66 #include "wm8785.h"
  67
  68 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
  69 MODULE_DESCRIPTION("C-Media CMI8788 driver");
  70 MODULE_LICENSE("GPL v2");
  71 MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8786}"
  72                         ",{C-Media,CMI8787}"
  73                         ",{C-Media,CMI8788}}");
  74
  75 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
  76 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
  77 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
  78
  79 module_param_array(index, int, NULL, 0444);
  80 MODULE_PARM_DESC(index, "card index");
  81 module_param_array(id, charp, NULL, 0444);
  82 MODULE_PARM_DESC(id, "ID string");
  83 module_param_array(enable, bool, NULL, 0444);
  84 MODULE_PARM_DESC(enable, "enable card");
  85
  86 enum {
  87         MODEL_CMEDIA_REF,
  88         MODEL_MERIDIAN,
  89         MODEL_MERIDIAN_2G,
  90         MODEL_CLARO,
  91         MODEL_CLARO_HALO,
  92         MODEL_FANTASIA,
  93         MODEL_SERENADE,
  94         MODEL_2CH_OUTPUT,
  95         MODEL_HG2PCI,
  96         MODEL_XONAR_DG,
  97         MODEL_XONAR_DGX,
  98 };
  99
 100 static const struct pci_device_id oxygen_ids[] = {
 101         /* C-Media's reference design */
 102         { OXYGEN_PCI_SUBID(0x10b0, 0x0216), .driver_data = MODEL_CMEDIA_REF },
 103         { OXYGEN_PCI_SUBID(0x10b0, 0x0217), .driver_data = MODEL_CMEDIA_REF },
 104         { OXYGEN_PCI_SUBID(0x10b0, 0x0218), .driver_data = MODEL_CMEDIA_REF },
 105         { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
 106         { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
 107         { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
 108         { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
 109         { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
 110         { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
 111         /* Asus Xonar DG */
 112         { OXYGEN_PCI_SUBID(0x1043, 0x8467), .driver_data = MODEL_XONAR_DG },
 113         /* Asus Xonar DGX */
 114         { OXYGEN_PCI_SUBID(0x1043, 0x8521), .driver_data = MODEL_XONAR_DGX },
 115         /* PCI 2.0 HD Audio */
 116         { OXYGEN_PCI_SUBID(0x13f6, 0x8782), .driver_data = MODEL_2CH_OUTPUT },
 117         /* Kuroutoshikou CMI8787-HG2PCI */
 118         { OXYGEN_PCI_SUBID(0x13f6, 0xffff), .driver_data = MODEL_HG2PCI },
 119         /* TempoTec HiFier Fantasia */
 120         { OXYGEN_PCI_SUBID(0x14c3, 0x1710), .driver_data = MODEL_FANTASIA },
 121         /* TempoTec HiFier Serenade */
 122         { OXYGEN_PCI_SUBID(0x14c3, 0x1711), .driver_data = MODEL_SERENADE },
 123         /* AuzenTech X-Meridian */
 124         { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
 125         /* AuzenTech X-Meridian 2G */
 126         { OXYGEN_PCI_SUBID(0x5431, 0x017a), .driver_data = MODEL_MERIDIAN_2G },
 127         /* HT-Omega Claro */
 128         { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
 129         /* HT-Omega Claro halo */
 130         { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
 131         { }
 132 };
 133 MODULE_DEVICE_TABLE(pci, oxygen_ids);
 134
 135
 136 #define GPIO_AK5385_DFS_MASK    0x0003
 137 #define GPIO_AK5385_DFS_NORMAL  0x0000
 138 #define GPIO_AK5385_DFS_DOUBLE  0x0001
 139 #define GPIO_AK5385_DFS_QUAD    0x0002
 140
 141 #define GPIO_MERIDIAN_DIG_MASK  0x0050
 142 #define GPIO_MERIDIAN_DIG_EXT   0x0010
 143 #define GPIO_MERIDIAN_DIG_BOARD 0x0040
 144
 145 #define GPIO_CLARO_DIG_COAX     0x0040
 146 #define GPIO_CLARO_HP           0x0100
 147
 148 struct generic_data {
 149         unsigned int dacs;
 150         u8 ak4396_regs[4][5];
 151         u16 wm8785_regs[3];
 152 };
 153
 154 static void ak4396_write(struct oxygen *chip, unsigned int codec,
 155                          u8 reg, u8 value)
 156 {
 157         /* maps ALSA channel pair number to SPI output */
 158         static const u8 codec_spi_map[4] = {
 159                 0, 1, 2, 4
 160         };
 161         struct generic_data *data = chip->model_data;
 162
 163         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 164                          OXYGEN_SPI_DATA_LENGTH_2 |
 165                          OXYGEN_SPI_CLOCK_160 |
 166                          (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 167                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 168                          AK4396_WRITE | (reg << 8) | value);
 169         data->ak4396_regs[codec][reg] = value;
 170 }
 171
 172 static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
 173                                 u8 reg, u8 value)
 174 {
 175         struct generic_data *data = chip->model_data;
 176
 177         if (value != data->ak4396_regs[codec][reg])
 178                 ak4396_write(chip, codec, reg, value);
 179 }
 180
 181 static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
 182 {
 183         struct generic_data *data = chip->model_data;
 184
 185         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 186                          OXYGEN_SPI_DATA_LENGTH_2 |
 187                          OXYGEN_SPI_CLOCK_160 |
 188                          (3 << OXYGEN_SPI_CODEC_SHIFT) |
 189                          OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
 190                          (reg << 9) | value);
 191         if (reg < ARRAY_SIZE(data->wm8785_regs))
 192                 data->wm8785_regs[reg] = value;
 193 }
 194
 195 static void ak4396_registers_init(struct oxygen *chip)
 196 {
 197         struct generic_data *data = chip->model_data;
 198         unsigned int i;
 199
 200         for (i = 0; i < data->dacs; ++i) {
 201                 ak4396_write(chip, i, AK4396_CONTROL_1,
 202                              AK4396_DIF_24_MSB | AK4396_RSTN);
 203                 ak4396_write(chip, i, AK4396_CONTROL_2,
 204                              data->ak4396_regs[0][AK4396_CONTROL_2]);
 205                 ak4396_write(chip, i, AK4396_CONTROL_3,
 206                              AK4396_PCM);
 207                 ak4396_write(chip, i, AK4396_LCH_ATT,
 208                              chip->dac_volume[i * 2]);
 209                 ak4396_write(chip, i, AK4396_RCH_ATT,
 210                              chip->dac_volume[i * 2 + 1]);
 211         }
 212 }
 213
 214 static void ak4396_init(struct oxygen *chip)
 215 {
 216         struct generic_data *data = chip->model_data;
 217
 218         data->dacs = chip->model.dac_channels_pcm / 2;
 219         data->ak4396_regs[0][AK4396_CONTROL_2] =
 220                 AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
 221         ak4396_registers_init(chip);
 222         snd_component_add(chip->card, "AK4396");
 223 }
 224
 225 static void ak5385_init(struct oxygen *chip)
 226 {
 227         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
 228         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
 229         snd_component_add(chip->card, "AK5385");
 230 }
 231
 232 static void wm8785_registers_init(struct oxygen *chip)
 233 {
 234         struct generic_data *data = chip->model_data;
 235
 236         wm8785_write(chip, WM8785_R7, 0);
 237         wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
 238         wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 239 }
 240
 241 static void wm8785_init(struct oxygen *chip)
 242 {
 243         struct generic_data *data = chip->model_data;
 244
 245         data->wm8785_regs[0] =
 246                 WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
 247         data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
 248         wm8785_registers_init(chip);
 249         snd_component_add(chip->card, "WM8785");
 250 }
 251
 252 static void generic_init(struct oxygen *chip)
 253 {
 254         ak4396_init(chip);
 255         wm8785_init(chip);
 256 }
 257
 258 static void meridian_init(struct oxygen *chip)
 259 {
 260         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 261                           GPIO_MERIDIAN_DIG_MASK);
 262         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 263                               GPIO_MERIDIAN_DIG_BOARD, GPIO_MERIDIAN_DIG_MASK);
 264         ak4396_init(chip);
 265         ak5385_init(chip);
 266 }
 267
 268 static void claro_enable_hp(struct oxygen *chip)
 269 {
 270         msleep(300);
 271         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
 272         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 273 }
 274
 275 static void claro_init(struct oxygen *chip)
 276 {
 277         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
 278         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
 279         ak4396_init(chip);
 280         wm8785_init(chip);
 281         claro_enable_hp(chip);
 282 }
 283
 284 static void claro_halo_init(struct oxygen *chip)
 285 {
 286         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
 287         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
 288         ak4396_init(chip);
 289         ak5385_init(chip);
 290         claro_enable_hp(chip);
 291 }
 292
 293 static void fantasia_init(struct oxygen *chip)
 294 {
 295         ak4396_init(chip);
 296         snd_component_add(chip->card, "CS5340");
 297 }
 298
 299 static void stereo_output_init(struct oxygen *chip)
 300 {
 301         ak4396_init(chip);
 302 }
 303
 304 static void generic_cleanup(struct oxygen *chip)
 305 {
 306 }
 307
 308 static void claro_disable_hp(struct oxygen *chip)
 309 {
 310         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 311 }
 312
 313 static void claro_cleanup(struct oxygen *chip)
 314 {
 315         claro_disable_hp(chip);
 316 }
 317
 318 static void claro_suspend(struct oxygen *chip)
 319 {
 320         claro_disable_hp(chip);
 321 }
 322
 323 static void generic_resume(struct oxygen *chip)
 324 {
 325         ak4396_registers_init(chip);
 326         wm8785_registers_init(chip);
 327 }
 328
 329 static void meridian_resume(struct oxygen *chip)
 330 {
 331         ak4396_registers_init(chip);
 332 }
 333
 334 static void claro_resume(struct oxygen *chip)
 335 {
 336         ak4396_registers_init(chip);
 337         claro_enable_hp(chip);
 338 }
 339
 340 static void stereo_resume(struct oxygen *chip)
 341 {
 342         ak4396_registers_init(chip);
 343 }
 344
 345 static void set_ak4396_params(struct oxygen *chip,
 346                               struct snd_pcm_hw_params *params)
 347 {
 348         struct generic_data *data = chip->model_data;
 349         unsigned int i;
 350         u8 value;
 351
 352         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
 353         if (params_rate(params) <= 54000)
 354                 value |= AK4396_DFS_NORMAL;
 355         else if (params_rate(params) <= 108000)
 356                 value |= AK4396_DFS_DOUBLE;
 357         else
 358                 value |= AK4396_DFS_QUAD;
 359
 360         msleep(1); /* wait for the new MCLK to become stable */
 361
 362         if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
 363                 for (i = 0; i < data->dacs; ++i) {
 364                         ak4396_write(chip, i, AK4396_CONTROL_1,
 365                                      AK4396_DIF_24_MSB);
 366                         ak4396_write(chip, i, AK4396_CONTROL_2, value);
 367                         ak4396_write(chip, i, AK4396_CONTROL_1,
 368                                      AK4396_DIF_24_MSB | AK4396_RSTN);
 369                 }
 370         }
 371 }
 372
 373 static void update_ak4396_volume(struct oxygen *chip)
 374 {
 375         struct generic_data *data = chip->model_data;
 376         unsigned int i;
 377
 378         for (i = 0; i < data->dacs; ++i) {
 379                 ak4396_write_cached(chip, i, AK4396_LCH_ATT,
 380                                     chip->dac_volume[i * 2]);
 381                 ak4396_write_cached(chip, i, AK4396_RCH_ATT,
 382                                     chip->dac_volume[i * 2 + 1]);
 383         }
 384 }
 385
 386 static void update_ak4396_mute(struct oxygen *chip)
 387 {
 388         struct generic_data *data = chip->model_data;
 389         unsigned int i;
 390         u8 value;
 391
 392         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
 393         if (chip->dac_mute)
 394                 value |= AK4396_SMUTE;
 395         for (i = 0; i < data->dacs; ++i)
 396                 ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
 397 }
 398
 399 static void set_wm8785_params(struct oxygen *chip,
 400                               struct snd_pcm_hw_params *params)
 401 {
 402         struct generic_data *data = chip->model_data;
 403         unsigned int value;
 404
 405         value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
 406         if (params_rate(params) <= 48000)
 407                 value |= WM8785_OSR_SINGLE;
 408         else if (params_rate(params) <= 96000)
 409                 value |= WM8785_OSR_DOUBLE;
 410         else
 411                 value |= WM8785_OSR_QUAD;
 412         if (value != data->wm8785_regs[0]) {
 413                 wm8785_write(chip, WM8785_R7, 0);
 414                 wm8785_write(chip, WM8785_R0, value);
 415                 wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 416         }
 417 }
 418
 419 static void set_ak5385_params(struct oxygen *chip,
 420                               struct snd_pcm_hw_params *params)
 421 {
 422         unsigned int value;
 423
 424         if (params_rate(params) <= 54000)
 425                 value = GPIO_AK5385_DFS_NORMAL;
 426         else if (params_rate(params) <= 108000)
 427                 value = GPIO_AK5385_DFS_DOUBLE;
 428         else
 429                 value = GPIO_AK5385_DFS_QUAD;
 430         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 431                               value, GPIO_AK5385_DFS_MASK);
 432 }
 433
 434 static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
 435 {
 436 }
 437
 438 static int rolloff_info(struct snd_kcontrol *ctl,
 439                         struct snd_ctl_elem_info *info)
 440 {
 441         static const char *const names[2] = {
 442                 "Sharp Roll-off", "Slow Roll-off"
 443         };
 444
 445         return snd_ctl_enum_info(info, 1, 2, names);
 446 }
 447
 448 static int rolloff_get(struct snd_kcontrol *ctl,
 449                        struct snd_ctl_elem_value *value)
 450 {
 451         struct oxygen *chip = ctl->private_data;
 452         struct generic_data *data = chip->model_data;
 453
 454         value->value.enumerated.item[0] =
 455                 (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
 456         return 0;
 457 }
 458
 459 static int rolloff_put(struct snd_kcontrol *ctl,
 460                        struct snd_ctl_elem_value *value)
 461 {
 462         struct oxygen *chip = ctl->private_data;
 463         struct generic_data *data = chip->model_data;
 464         unsigned int i;
 465         int changed;
 466         u8 reg;
 467
 468         mutex_lock(&chip->mutex);
 469         reg = data->ak4396_regs[0][AK4396_CONTROL_2];
 470         if (value->value.enumerated.item[0])
 471                 reg |= AK4396_SLOW;
 472         else
 473                 reg &= ~AK4396_SLOW;
 474         changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
 475         if (changed) {
 476                 for (i = 0; i < data->dacs; ++i)
 477                         ak4396_write(chip, i, AK4396_CONTROL_2, reg);
 478         }
 479         mutex_unlock(&chip->mutex);
 480         return changed;
 481 }
 482
 483 static const struct snd_kcontrol_new rolloff_control = {
 484         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 485         .name = "DAC Filter Playback Enum",
 486         .info = rolloff_info,
 487         .get = rolloff_get,
 488         .put = rolloff_put,
 489 };
 490
 491 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 492 {
 493         static const char *const names[2] = {
 494                 "None", "High-pass Filter"
 495         };
 496
 497         return snd_ctl_enum_info(info, 1, 2, names);
 498 }
 499
 500 static int hpf_get(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
 505         value->value.enumerated.item[0] =
 506                 (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
 507         return 0;
 508 }
 509
 510 static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 511 {
 512         struct oxygen *chip = ctl->private_data;
 513         struct generic_data *data = chip->model_data;
 514         unsigned int reg;
 515         int changed;
 516
 517         mutex_lock(&chip->mutex);
 518         reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
 519         if (value->value.enumerated.item[0])
 520                 reg |= WM8785_HPFR | WM8785_HPFL;
 521         changed = reg != data->wm8785_regs[WM8785_R2];
 522         if (changed)
 523                 wm8785_write(chip, WM8785_R2, reg);
 524         mutex_unlock(&chip->mutex);
 525         return changed;
 526 }
 527
 528 static const struct snd_kcontrol_new hpf_control = {
 529         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 530         .name = "ADC Filter Capture Enum",
 531         .info = hpf_info,
 532         .get = hpf_get,
 533         .put = hpf_put,
 534 };
 535
 536 static int meridian_dig_source_info(struct snd_kcontrol *ctl,
 537                                     struct snd_ctl_elem_info *info)
 538 {
 539         static const char *const names[2] = { "On-board", "Extension" };
 540
 541         return snd_ctl_enum_info(info, 1, 2, names);
 542 }
 543
 544 static int claro_dig_source_info(struct snd_kcontrol *ctl,
 545                                  struct snd_ctl_elem_info *info)
 546 {
 547         static const char *const names[2] = { "Optical", "Coaxial" };
 548
 549         return snd_ctl_enum_info(info, 1, 2, names);
 550 }
 551
 552 static int meridian_dig_source_get(struct snd_kcontrol *ctl,
 553                                    struct snd_ctl_elem_value *value)
 554 {
 555         struct oxygen *chip = ctl->private_data;
 556
 557         value->value.enumerated.item[0] =
 558                 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
 559                    GPIO_MERIDIAN_DIG_EXT);
 560         return 0;
 561 }
 562
 563 static int claro_dig_source_get(struct snd_kcontrol *ctl,
 564                                 struct snd_ctl_elem_value *value)
 565 {
 566         struct oxygen *chip = ctl->private_data;
 567
 568         value->value.enumerated.item[0] =
 569                 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
 570                    GPIO_CLARO_DIG_COAX);
 571         return 0;
 572 }
 573
 574 static int meridian_dig_source_put(struct snd_kcontrol *ctl,
 575                                    struct snd_ctl_elem_value *value)
 576 {
 577         struct oxygen *chip = ctl->private_data;
 578         u16 old_reg, new_reg;
 579         int changed;
 580
 581         mutex_lock(&chip->mutex);
 582         old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 583         new_reg = old_reg & ~GPIO_MERIDIAN_DIG_MASK;
 584         if (value->value.enumerated.item[0] == 0)
 585                 new_reg |= GPIO_MERIDIAN_DIG_BOARD;
 586         else
 587                 new_reg |= GPIO_MERIDIAN_DIG_EXT;
 588         changed = new_reg != old_reg;
 589         if (changed)
 590                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 591         mutex_unlock(&chip->mutex);
 592         return changed;
 593 }
 594
 595 static int claro_dig_source_put(struct snd_kcontrol *ctl,
 596                                 struct snd_ctl_elem_value *value)
 597 {
 598         struct oxygen *chip = ctl->private_data;
 599         u16 old_reg, new_reg;
 600         int changed;
 601
 602         mutex_lock(&chip->mutex);
 603         old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 604         new_reg = old_reg & ~GPIO_CLARO_DIG_COAX;
 605         if (value->value.enumerated.item[0])
 606                 new_reg |= GPIO_CLARO_DIG_COAX;
 607         changed = new_reg != old_reg;
 608         if (changed)
 609                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 610         mutex_unlock(&chip->mutex);
 611         return changed;
 612 }
 613
 614 static const struct snd_kcontrol_new meridian_dig_source_control = {
 615         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 616         .name = "IEC958 Source Capture Enum",
 617         .info = meridian_dig_source_info,
 618         .get = meridian_dig_source_get,
 619         .put = meridian_dig_source_put,
 620 };
 621
 622 static const struct snd_kcontrol_new claro_dig_source_control = {
 623         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 624         .name = "IEC958 Source Capture Enum",
 625         .info = claro_dig_source_info,
 626         .get = claro_dig_source_get,
 627         .put = claro_dig_source_put,
 628 };
 629
 630 static int generic_mixer_init(struct oxygen *chip)
 631 {
 632         return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 633 }
 634
 635 static int generic_wm8785_mixer_init(struct oxygen *chip)
 636 {
 637         int err;
 638
 639         err = generic_mixer_init(chip);
 640         if (err < 0)
 641                 return err;
 642         err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));
 643         if (err < 0)
 644                 return err;
 645         return 0;
 646 }
 647
 648 static int meridian_mixer_init(struct oxygen *chip)
 649 {
 650         int err;
 651
 652         err = generic_mixer_init(chip);
 653         if (err < 0)
 654                 return err;
 655         err = snd_ctl_add(chip->card,
 656                           snd_ctl_new1(&meridian_dig_source_control, chip));
 657         if (err < 0)
 658                 return err;
 659         return 0;
 660 }
 661
 662 static int claro_mixer_init(struct oxygen *chip)
 663 {
 664         int err;
 665
 666         err = generic_wm8785_mixer_init(chip);
 667         if (err < 0)
 668                 return err;
 669         err = snd_ctl_add(chip->card,
 670                           snd_ctl_new1(&claro_dig_source_control, chip));
 671         if (err < 0)
 672                 return err;
 673         return 0;
 674 }
 675
 676 static int claro_halo_mixer_init(struct oxygen *chip)
 677 {
 678         int err;
 679
 680         err = generic_mixer_init(chip);
 681         if (err < 0)
 682                 return err;
 683         err = snd_ctl_add(chip->card,
 684                           snd_ctl_new1(&claro_dig_source_control, chip));
 685         if (err < 0)
 686                 return err;
 687         return 0;
 688 }
 689
 690 static void dump_ak4396_registers(struct oxygen *chip,
 691                                   struct snd_info_buffer *buffer)
 692 {
 693         struct generic_data *data = chip->model_data;
 694         unsigned int dac, i;
 695
 696         for (dac = 0; dac < data->dacs; ++dac) {
 697                 snd_iprintf(buffer, "\nAK4396 %u:", dac + 1);
 698                 for (i = 0; i < 5; ++i)
 699                         snd_iprintf(buffer, " %02x", data->ak4396_regs[dac][i]);
 700         }
 701         snd_iprintf(buffer, "\n");
 702 }
 703
 704 static void dump_wm8785_registers(struct oxygen *chip,
 705                                   struct snd_info_buffer *buffer)
 706 {
 707         struct generic_data *data = chip->model_data;
 708         unsigned int i;
 709
 710         snd_iprintf(buffer, "\nWM8785:");
 711         for (i = 0; i < 3; ++i)
 712                 snd_iprintf(buffer, " %03x", data->wm8785_regs[i]);
 713         snd_iprintf(buffer, "\n");
 714 }
 715
 716 static void dump_oxygen_registers(struct oxygen *chip,
 717                                   struct snd_info_buffer *buffer)
 718 {
 719         dump_ak4396_registers(chip, buffer);
 720         dump_wm8785_registers(chip, buffer);
 721 }
 722
 723 static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
 724
 725 static const struct oxygen_model model_generic = {
 726         .shortname = "C-Media CMI8788",
 727         .longname = "C-Media Oxygen HD Audio",
 728         .chip = "CMI8788",
 729         .init = generic_init,
 730         .mixer_init = generic_wm8785_mixer_init,
 731         .cleanup = generic_cleanup,
 732         .resume = generic_resume,
 733         .set_dac_params = set_ak4396_params,
 734         .set_adc_params = set_wm8785_params,
 735         .update_dac_volume = update_ak4396_volume,
 736         .update_dac_mute = update_ak4396_mute,
 737         .dump_registers = dump_oxygen_registers,
 738         .dac_tlv = ak4396_db_scale,
 739         .model_data_size = sizeof(struct generic_data),
 740         .device_config = PLAYBACK_0_TO_I2S |
 741                          PLAYBACK_1_TO_SPDIF |
 742                          PLAYBACK_2_TO_AC97_1 |
 743                          CAPTURE_0_FROM_I2S_1 |
 744                          CAPTURE_1_FROM_SPDIF |
 745                          CAPTURE_2_FROM_AC97_1 |
 746                          AC97_CD_INPUT,
 747         .dac_channels_pcm = 8,
 748         .dac_channels_mixer = 8,
 749         .dac_volume_min = 0,
 750         .dac_volume_max = 255,
 751         .function_flags = OXYGEN_FUNCTION_SPI |
 752                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 753         .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
 754         .adc_mclks = OXYGEN_MCLKS(256, 256, 128),
 755         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 756         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 757 };
 758
 759 static int get_oxygen_model(struct oxygen *chip,
 760                             const struct pci_device_id *id)
 761 {
 762         static const char *const names[] = {
 763                 [MODEL_MERIDIAN]        = "AuzenTech X-Meridian",
 764                 [MODEL_MERIDIAN_2G]     = "AuzenTech X-Meridian 2G",
 765                 [MODEL_CLARO]           = "HT-Omega Claro",
 766                 [MODEL_CLARO_HALO]      = "HT-Omega Claro halo",
 767                 [MODEL_FANTASIA]        = "TempoTec HiFier Fantasia",
 768                 [MODEL_SERENADE]        = "TempoTec HiFier Serenade",
 769                 [MODEL_HG2PCI]          = "CMI8787-HG2PCI",
 770                 [MODEL_XONAR_DG]        = "Xonar DG",
 771                 [MODEL_XONAR_DGX]       = "Xonar DGX",
 772         };
 773
 774         chip->model = model_generic;
 775         switch (id->driver_data) {
 776         case MODEL_MERIDIAN:
 777         case MODEL_MERIDIAN_2G:
 778                 chip->model.init = meridian_init;
 779                 chip->model.mixer_init = meridian_mixer_init;
 780                 chip->model.resume = meridian_resume;
 781                 chip->model.set_adc_params = set_ak5385_params;
 782                 chip->model.dump_registers = dump_ak4396_registers;
 783                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 784                                             PLAYBACK_1_TO_SPDIF |
 785                                             CAPTURE_0_FROM_I2S_2 |
 786                                             CAPTURE_1_FROM_SPDIF;
 787                 if (id->driver_data == MODEL_MERIDIAN)
 788                         chip->model.device_config |= AC97_CD_INPUT;
 789                 break;
 790         case MODEL_CLARO:
 791                 chip->model.init = claro_init;
 792                 chip->model.mixer_init = claro_mixer_init;
 793                 chip->model.cleanup = claro_cleanup;
 794                 chip->model.suspend = claro_suspend;
 795                 chip->model.resume = claro_resume;
 796                 break;
 797         case MODEL_CLARO_HALO:
 798                 chip->model.init = claro_halo_init;
 799                 chip->model.mixer_init = claro_halo_mixer_init;
 800                 chip->model.cleanup = claro_cleanup;
 801                 chip->model.suspend = claro_suspend;
 802                 chip->model.resume = claro_resume;
 803                 chip->model.set_adc_params = set_ak5385_params;
 804                 chip->model.dump_registers = dump_ak4396_registers;
 805                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 806                                             PLAYBACK_1_TO_SPDIF |
 807                                             CAPTURE_0_FROM_I2S_2 |
 808                                             CAPTURE_1_FROM_SPDIF;
 809                 break;
 810         case MODEL_FANTASIA:
 811         case MODEL_SERENADE:
 812         case MODEL_2CH_OUTPUT:
 813         case MODEL_HG2PCI:
 814                 chip->model.shortname = "C-Media CMI8787";
 815                 chip->model.chip = "CMI8787";
 816                 if (id->driver_data == MODEL_FANTASIA)
 817                         chip->model.init = fantasia_init;
 818                 else
 819                         chip->model.init = stereo_output_init;
 820                 chip->model.resume = stereo_resume;
 821                 chip->model.mixer_init = generic_mixer_init;
 822                 chip->model.set_adc_params = set_no_params;
 823                 chip->model.dump_registers = dump_ak4396_registers;
 824                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 825                                             PLAYBACK_1_TO_SPDIF;
 826                 if (id->driver_data == MODEL_FANTASIA) {
 827                         chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
 828                         chip->model.adc_mclks = OXYGEN_MCLKS(256, 128, 128);
 829                 }
 830                 chip->model.dac_channels_pcm = 2;
 831                 chip->model.dac_channels_mixer = 2;
 832                 break;
 833         case MODEL_XONAR_DG:
 834         case MODEL_XONAR_DGX:
 835                 chip->model = model_xonar_dg;
 836                 break;
 837         }
 838         if (id->driver_data == MODEL_MERIDIAN ||
 839             id->driver_data == MODEL_MERIDIAN_2G ||
 840             id->driver_data == MODEL_CLARO_HALO) {
 841                 chip->model.misc_flags = OXYGEN_MISC_MIDI;
 842                 chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
 843         }
 844         if (id->driver_data < ARRAY_SIZE(names) && names[id->driver_data])
 845                 chip->model.shortname = names[id->driver_data];
 846         return 0;
 847 }
 848
 849 static int generic_oxygen_probe(struct pci_dev *pci,
 850                                 const struct pci_device_id *pci_id)
 851 {
 852         static int dev;
 853         int err;
 854
 855         if (dev >= SNDRV_CARDS)
 856                 return -ENODEV;
 857         if (!enable[dev]) {
 858                 ++dev;
 859                 return -ENOENT;
 860         }
 861         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
 862                                oxygen_ids, get_oxygen_model);
 863         if (err >= 0)
 864                 ++dev;
 865         return err;
 866 }
 867
 868 static struct pci_driver oxygen_driver = {
 869         .name = KBUILD_MODNAME,
 870         .id_table = oxygen_ids,
 871         .probe = generic_oxygen_probe,
 872         .remove = oxygen_pci_remove,
 873 #ifdef CONFIG_PM_SLEEP
 874         .driver = {
 875                 .pm = &oxygen_pci_pm,
 876         },
 877 #endif
 878 };
 879
 880 module_pci_driver(oxygen_driver);