sound/pci/oxygen/oxygen.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * C-Media CMI8788 driver for C-Media's reference design and similar models
   4  *
   5  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
   6  */
   7
   8 /*
   9  * CMI8788:
  10  *
  11  *   SPI 0 -> 1st AK4396 (front)
  12  *   SPI 1 -> 2nd AK4396 (surround)
  13  *   SPI 2 -> 3rd AK4396 (center/LFE)
  14  *   SPI 3 -> WM8785
  15  *   SPI 4 -> 4th AK4396 (back)
  16  *
  17  *   GPIO 0 -> DFS0 of AK5385
  18  *   GPIO 1 -> DFS1 of AK5385
  19  *
  20  * X-Meridian models:
  21  *   GPIO 4 -> enable extension S/PDIF input
  22  *   GPIO 6 -> enable on-board S/PDIF input
  23  *
  24  * Claro models:
  25  *   GPIO 6 -> S/PDIF from optical (0) or coaxial (1) input
  26  *   GPIO 8 -> enable headphone amplifier
  27  *
  28  * CM9780:
  29  *
  30  *   LINE_OUT -> input of ADC
  31  *
  32  *   AUX_IN <- aux
  33  *   CD_IN  <- CD
  34  *   MIC_IN <- mic
  35  *
  36  *   GPO 0 -> route line-in (0) or AC97 output (1) to ADC input
  37  */
  38
  39 #include <linux/delay.h>
  40 #include <linux/mutex.h>
  41 #include <linux/pci.h>
  42 #include <linux/module.h>
  43 #include <sound/ac97_codec.h>
  44 #include <sound/control.h>
  45 #include <sound/core.h>
  46 #include <sound/info.h>
  47 #include <sound/initval.h>
  48 #include <sound/pcm.h>
  49 #include <sound/pcm_params.h>
  50 #include <sound/tlv.h>
  51 #include "oxygen.h"
  52 #include "xonar_dg.h"
  53 #include "ak4396.h"
  54 #include "wm8785.h"
  55
  56 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
  57 MODULE_DESCRIPTION("C-Media CMI8788 driver");
  58 MODULE_LICENSE("GPL v2");
  59 MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8786}"
  60                         ",{C-Media,CMI8787}"
  61                         ",{C-Media,CMI8788}}");
  62
  63 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
  64 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
  65 static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
  66
  67 module_param_array(index, int, NULL, 0444);
  68 MODULE_PARM_DESC(index, "card index");
  69 module_param_array(id, charp, NULL, 0444);
  70 MODULE_PARM_DESC(id, "ID string");
  71 module_param_array(enable, bool, NULL, 0444);
  72 MODULE_PARM_DESC(enable, "enable card");
  73
  74 enum {
  75         MODEL_CMEDIA_REF,
  76         MODEL_MERIDIAN,
  77         MODEL_MERIDIAN_2G,
  78         MODEL_CLARO,
  79         MODEL_CLARO_HALO,
  80         MODEL_FANTASIA,
  81         MODEL_SERENADE,
  82         MODEL_2CH_OUTPUT,
  83         MODEL_HG2PCI,
  84         MODEL_XONAR_DG,
  85         MODEL_XONAR_DGX,
  86 };
  87
  88 static const struct pci_device_id oxygen_ids[] = {
  89         /* C-Media's reference design */
  90         { OXYGEN_PCI_SUBID(0x10b0, 0x0216), .driver_data = MODEL_CMEDIA_REF },
  91         { OXYGEN_PCI_SUBID(0x10b0, 0x0217), .driver_data = MODEL_CMEDIA_REF },
  92         { OXYGEN_PCI_SUBID(0x10b0, 0x0218), .driver_data = MODEL_CMEDIA_REF },
  93         { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
  94         { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
  95         { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
  96         { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
  97         { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
  98         { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
  99         /* Asus Xonar DG */
 100         { OXYGEN_PCI_SUBID(0x1043, 0x8467), .driver_data = MODEL_XONAR_DG },
 101         /* Asus Xonar DGX */
 102         { OXYGEN_PCI_SUBID(0x1043, 0x8521), .driver_data = MODEL_XONAR_DGX },
 103         /* PCI 2.0 HD Audio */
 104         { OXYGEN_PCI_SUBID(0x13f6, 0x8782), .driver_data = MODEL_2CH_OUTPUT },
 105         /* Kuroutoshikou CMI8787-HG2PCI */
 106         { OXYGEN_PCI_SUBID(0x13f6, 0xffff), .driver_data = MODEL_HG2PCI },
 107         /* TempoTec HiFier Fantasia */
 108         { OXYGEN_PCI_SUBID(0x14c3, 0x1710), .driver_data = MODEL_FANTASIA },
 109         /* TempoTec HiFier Serenade */
 110         { OXYGEN_PCI_SUBID(0x14c3, 0x1711), .driver_data = MODEL_SERENADE },
 111         /* AuzenTech X-Meridian */
 112         { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
 113         /* AuzenTech X-Meridian 2G */
 114         { OXYGEN_PCI_SUBID(0x5431, 0x017a), .driver_data = MODEL_MERIDIAN_2G },
 115         /* HT-Omega Claro */
 116         { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
 117         /* HT-Omega Claro halo */
 118         { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
 119         { }
 120 };
 121 MODULE_DEVICE_TABLE(pci, oxygen_ids);
 122
 123
 124 #define GPIO_AK5385_DFS_MASK    0x0003
 125 #define GPIO_AK5385_DFS_NORMAL  0x0000
 126 #define GPIO_AK5385_DFS_DOUBLE  0x0001
 127 #define GPIO_AK5385_DFS_QUAD    0x0002
 128
 129 #define GPIO_MERIDIAN_DIG_MASK  0x0050
 130 #define GPIO_MERIDIAN_DIG_EXT   0x0010
 131 #define GPIO_MERIDIAN_DIG_BOARD 0x0040
 132
 133 #define GPIO_CLARO_DIG_COAX     0x0040
 134 #define GPIO_CLARO_HP           0x0100
 135
 136 struct generic_data {
 137         unsigned int dacs;
 138         u8 ak4396_regs[4][5];
 139         u16 wm8785_regs[3];
 140 };
 141
 142 static void ak4396_write(struct oxygen *chip, unsigned int codec,
 143                          u8 reg, u8 value)
 144 {
 145         /* maps ALSA channel pair number to SPI output */
 146         static const u8 codec_spi_map[4] = {
 147                 0, 1, 2, 4
 148         };
 149         struct generic_data *data = chip->model_data;
 150
 151         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 152                          OXYGEN_SPI_DATA_LENGTH_2 |
 153                          OXYGEN_SPI_CLOCK_160 |
 154                          (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 155                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 156                          AK4396_WRITE | (reg << 8) | value);
 157         data->ak4396_regs[codec][reg] = value;
 158 }
 159
 160 static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
 161                                 u8 reg, u8 value)
 162 {
 163         struct generic_data *data = chip->model_data;
 164
 165         if (value != data->ak4396_regs[codec][reg])
 166                 ak4396_write(chip, codec, reg, value);
 167 }
 168
 169 static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
 170 {
 171         struct generic_data *data = chip->model_data;
 172
 173         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 174                          OXYGEN_SPI_DATA_LENGTH_2 |
 175                          OXYGEN_SPI_CLOCK_160 |
 176                          (3 << OXYGEN_SPI_CODEC_SHIFT) |
 177                          OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
 178                          (reg << 9) | value);
 179         if (reg < ARRAY_SIZE(data->wm8785_regs))
 180                 data->wm8785_regs[reg] = value;
 181 }
 182
 183 static void ak4396_registers_init(struct oxygen *chip)
 184 {
 185         struct generic_data *data = chip->model_data;
 186         unsigned int i;
 187
 188         for (i = 0; i < data->dacs; ++i) {
 189                 ak4396_write(chip, i, AK4396_CONTROL_1,
 190                              AK4396_DIF_24_MSB | AK4396_RSTN);
 191                 ak4396_write(chip, i, AK4396_CONTROL_2,
 192                              data->ak4396_regs[0][AK4396_CONTROL_2]);
 193                 ak4396_write(chip, i, AK4396_CONTROL_3,
 194                              AK4396_PCM);
 195                 ak4396_write(chip, i, AK4396_LCH_ATT,
 196                              chip->dac_volume[i * 2]);
 197                 ak4396_write(chip, i, AK4396_RCH_ATT,
 198                              chip->dac_volume[i * 2 + 1]);
 199         }
 200 }
 201
 202 static void ak4396_init(struct oxygen *chip)
 203 {
 204         struct generic_data *data = chip->model_data;
 205
 206         data->dacs = chip->model.dac_channels_pcm / 2;
 207         data->ak4396_regs[0][AK4396_CONTROL_2] =
 208                 AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
 209         ak4396_registers_init(chip);
 210         snd_component_add(chip->card, "AK4396");
 211 }
 212
 213 static void ak5385_init(struct oxygen *chip)
 214 {
 215         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
 216         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
 217         snd_component_add(chip->card, "AK5385");
 218 }
 219
 220 static void wm8785_registers_init(struct oxygen *chip)
 221 {
 222         struct generic_data *data = chip->model_data;
 223
 224         wm8785_write(chip, WM8785_R7, 0);
 225         wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
 226         wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 227 }
 228
 229 static void wm8785_init(struct oxygen *chip)
 230 {
 231         struct generic_data *data = chip->model_data;
 232
 233         data->wm8785_regs[0] =
 234                 WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
 235         data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
 236         wm8785_registers_init(chip);
 237         snd_component_add(chip->card, "WM8785");
 238 }
 239
 240 static void generic_init(struct oxygen *chip)
 241 {
 242         ak4396_init(chip);
 243         wm8785_init(chip);
 244 }
 245
 246 static void meridian_init(struct oxygen *chip)
 247 {
 248         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 249                           GPIO_MERIDIAN_DIG_MASK);
 250         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 251                               GPIO_MERIDIAN_DIG_BOARD, GPIO_MERIDIAN_DIG_MASK);
 252         ak4396_init(chip);
 253         ak5385_init(chip);
 254 }
 255
 256 static void claro_enable_hp(struct oxygen *chip)
 257 {
 258         msleep(300);
 259         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
 260         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 261 }
 262
 263 static void claro_init(struct oxygen *chip)
 264 {
 265         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
 266         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
 267         ak4396_init(chip);
 268         wm8785_init(chip);
 269         claro_enable_hp(chip);
 270 }
 271
 272 static void claro_halo_init(struct oxygen *chip)
 273 {
 274         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
 275         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
 276         ak4396_init(chip);
 277         ak5385_init(chip);
 278         claro_enable_hp(chip);
 279 }
 280
 281 static void fantasia_init(struct oxygen *chip)
 282 {
 283         ak4396_init(chip);
 284         snd_component_add(chip->card, "CS5340");
 285 }
 286
 287 static void stereo_output_init(struct oxygen *chip)
 288 {
 289         ak4396_init(chip);
 290 }
 291
 292 static void generic_cleanup(struct oxygen *chip)
 293 {
 294 }
 295
 296 static void claro_disable_hp(struct oxygen *chip)
 297 {
 298         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 299 }
 300
 301 static void claro_cleanup(struct oxygen *chip)
 302 {
 303         claro_disable_hp(chip);
 304 }
 305
 306 static void claro_suspend(struct oxygen *chip)
 307 {
 308         claro_disable_hp(chip);
 309 }
 310
 311 static void generic_resume(struct oxygen *chip)
 312 {
 313         ak4396_registers_init(chip);
 314         wm8785_registers_init(chip);
 315 }
 316
 317 static void meridian_resume(struct oxygen *chip)
 318 {
 319         ak4396_registers_init(chip);
 320 }
 321
 322 static void claro_resume(struct oxygen *chip)
 323 {
 324         ak4396_registers_init(chip);
 325         claro_enable_hp(chip);
 326 }
 327
 328 static void stereo_resume(struct oxygen *chip)
 329 {
 330         ak4396_registers_init(chip);
 331 }
 332
 333 static void set_ak4396_params(struct oxygen *chip,
 334                               struct snd_pcm_hw_params *params)
 335 {
 336         struct generic_data *data = chip->model_data;
 337         unsigned int i;
 338         u8 value;
 339
 340         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
 341         if (params_rate(params) <= 54000)
 342                 value |= AK4396_DFS_NORMAL;
 343         else if (params_rate(params) <= 108000)
 344                 value |= AK4396_DFS_DOUBLE;
 345         else
 346                 value |= AK4396_DFS_QUAD;
 347
 348         msleep(1); /* wait for the new MCLK to become stable */
 349
 350         if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
 351                 for (i = 0; i < data->dacs; ++i) {
 352                         ak4396_write(chip, i, AK4396_CONTROL_1,
 353                                      AK4396_DIF_24_MSB);
 354                         ak4396_write(chip, i, AK4396_CONTROL_2, value);
 355                         ak4396_write(chip, i, AK4396_CONTROL_1,
 356                                      AK4396_DIF_24_MSB | AK4396_RSTN);
 357                 }
 358         }
 359 }
 360
 361 static void update_ak4396_volume(struct oxygen *chip)
 362 {
 363         struct generic_data *data = chip->model_data;
 364         unsigned int i;
 365
 366         for (i = 0; i < data->dacs; ++i) {
 367                 ak4396_write_cached(chip, i, AK4396_LCH_ATT,
 368                                     chip->dac_volume[i * 2]);
 369                 ak4396_write_cached(chip, i, AK4396_RCH_ATT,
 370                                     chip->dac_volume[i * 2 + 1]);
 371         }
 372 }
 373
 374 static void update_ak4396_mute(struct oxygen *chip)
 375 {
 376         struct generic_data *data = chip->model_data;
 377         unsigned int i;
 378         u8 value;
 379
 380         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
 381         if (chip->dac_mute)
 382                 value |= AK4396_SMUTE;
 383         for (i = 0; i < data->dacs; ++i)
 384                 ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
 385 }
 386
 387 static void set_wm8785_params(struct oxygen *chip,
 388                               struct snd_pcm_hw_params *params)
 389 {
 390         struct generic_data *data = chip->model_data;
 391         unsigned int value;
 392
 393         value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
 394         if (params_rate(params) <= 48000)
 395                 value |= WM8785_OSR_SINGLE;
 396         else if (params_rate(params) <= 96000)
 397                 value |= WM8785_OSR_DOUBLE;
 398         else
 399                 value |= WM8785_OSR_QUAD;
 400         if (value != data->wm8785_regs[0]) {
 401                 wm8785_write(chip, WM8785_R7, 0);
 402                 wm8785_write(chip, WM8785_R0, value);
 403                 wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 404         }
 405 }
 406
 407 static void set_ak5385_params(struct oxygen *chip,
 408                               struct snd_pcm_hw_params *params)
 409 {
 410         unsigned int value;
 411
 412         if (params_rate(params) <= 54000)
 413                 value = GPIO_AK5385_DFS_NORMAL;
 414         else if (params_rate(params) <= 108000)
 415                 value = GPIO_AK5385_DFS_DOUBLE;
 416         else
 417                 value = GPIO_AK5385_DFS_QUAD;
 418         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 419                               value, GPIO_AK5385_DFS_MASK);
 420 }
 421
 422 static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
 423 {
 424 }
 425
 426 static int rolloff_info(struct snd_kcontrol *ctl,
 427                         struct snd_ctl_elem_info *info)
 428 {
 429         static const char *const names[2] = {
 430                 "Sharp Roll-off", "Slow Roll-off"
 431         };
 432
 433         return snd_ctl_enum_info(info, 1, 2, names);
 434 }
 435
 436 static int rolloff_get(struct snd_kcontrol *ctl,
 437                        struct snd_ctl_elem_value *value)
 438 {
 439         struct oxygen *chip = ctl->private_data;
 440         struct generic_data *data = chip->model_data;
 441
 442         value->value.enumerated.item[0] =
 443                 (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
 444         return 0;
 445 }
 446
 447 static int rolloff_put(struct snd_kcontrol *ctl,
 448                        struct snd_ctl_elem_value *value)
 449 {
 450         struct oxygen *chip = ctl->private_data;
 451         struct generic_data *data = chip->model_data;
 452         unsigned int i;
 453         int changed;
 454         u8 reg;
 455
 456         mutex_lock(&chip->mutex);
 457         reg = data->ak4396_regs[0][AK4396_CONTROL_2];
 458         if (value->value.enumerated.item[0])
 459                 reg |= AK4396_SLOW;
 460         else
 461                 reg &= ~AK4396_SLOW;
 462         changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
 463         if (changed) {
 464                 for (i = 0; i < data->dacs; ++i)
 465                         ak4396_write(chip, i, AK4396_CONTROL_2, reg);
 466         }
 467         mutex_unlock(&chip->mutex);
 468         return changed;
 469 }
 470
 471 static const struct snd_kcontrol_new rolloff_control = {
 472         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 473         .name = "DAC Filter Playback Enum",
 474         .info = rolloff_info,
 475         .get = rolloff_get,
 476         .put = rolloff_put,
 477 };
 478
 479 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 480 {
 481         static const char *const names[2] = {
 482                 "None", "High-pass Filter"
 483         };
 484
 485         return snd_ctl_enum_info(info, 1, 2, names);
 486 }
 487
 488 static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 489 {
 490         struct oxygen *chip = ctl->private_data;
 491         struct generic_data *data = chip->model_data;
 492
 493         value->value.enumerated.item[0] =
 494                 (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
 495         return 0;
 496 }
 497
 498 static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 499 {
 500         struct oxygen *chip = ctl->private_data;
 501         struct generic_data *data = chip->model_data;
 502         unsigned int reg;
 503         int changed;
 504
 505         mutex_lock(&chip->mutex);
 506         reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
 507         if (value->value.enumerated.item[0])
 508                 reg |= WM8785_HPFR | WM8785_HPFL;
 509         changed = reg != data->wm8785_regs[WM8785_R2];
 510         if (changed)
 511                 wm8785_write(chip, WM8785_R2, reg);
 512         mutex_unlock(&chip->mutex);
 513         return changed;
 514 }
 515
 516 static const struct snd_kcontrol_new hpf_control = {
 517         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 518         .name = "ADC Filter Capture Enum",
 519         .info = hpf_info,
 520         .get = hpf_get,
 521         .put = hpf_put,
 522 };
 523
 524 static int meridian_dig_source_info(struct snd_kcontrol *ctl,
 525                                     struct snd_ctl_elem_info *info)
 526 {
 527         static const char *const names[2] = { "On-board", "Extension" };
 528
 529         return snd_ctl_enum_info(info, 1, 2, names);
 530 }
 531
 532 static int claro_dig_source_info(struct snd_kcontrol *ctl,
 533                                  struct snd_ctl_elem_info *info)
 534 {
 535         static const char *const names[2] = { "Optical", "Coaxial" };
 536
 537         return snd_ctl_enum_info(info, 1, 2, names);
 538 }
 539
 540 static int meridian_dig_source_get(struct snd_kcontrol *ctl,
 541                                    struct snd_ctl_elem_value *value)
 542 {
 543         struct oxygen *chip = ctl->private_data;
 544
 545         value->value.enumerated.item[0] =
 546                 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
 547                    GPIO_MERIDIAN_DIG_EXT);
 548         return 0;
 549 }
 550
 551 static int claro_dig_source_get(struct snd_kcontrol *ctl,
 552                                 struct snd_ctl_elem_value *value)
 553 {
 554         struct oxygen *chip = ctl->private_data;
 555
 556         value->value.enumerated.item[0] =
 557                 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
 558                    GPIO_CLARO_DIG_COAX);
 559         return 0;
 560 }
 561
 562 static int meridian_dig_source_put(struct snd_kcontrol *ctl,
 563                                    struct snd_ctl_elem_value *value)
 564 {
 565         struct oxygen *chip = ctl->private_data;
 566         u16 old_reg, new_reg;
 567         int changed;
 568
 569         mutex_lock(&chip->mutex);
 570         old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 571         new_reg = old_reg & ~GPIO_MERIDIAN_DIG_MASK;
 572         if (value->value.enumerated.item[0] == 0)
 573                 new_reg |= GPIO_MERIDIAN_DIG_BOARD;
 574         else
 575                 new_reg |= GPIO_MERIDIAN_DIG_EXT;
 576         changed = new_reg != old_reg;
 577         if (changed)
 578                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 579         mutex_unlock(&chip->mutex);
 580         return changed;
 581 }
 582
 583 static int claro_dig_source_put(struct snd_kcontrol *ctl,
 584                                 struct snd_ctl_elem_value *value)
 585 {
 586         struct oxygen *chip = ctl->private_data;
 587         u16 old_reg, new_reg;
 588         int changed;
 589
 590         mutex_lock(&chip->mutex);
 591         old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 592         new_reg = old_reg & ~GPIO_CLARO_DIG_COAX;
 593         if (value->value.enumerated.item[0])
 594                 new_reg |= GPIO_CLARO_DIG_COAX;
 595         changed = new_reg != old_reg;
 596         if (changed)
 597                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 598         mutex_unlock(&chip->mutex);
 599         return changed;
 600 }
 601
 602 static const struct snd_kcontrol_new meridian_dig_source_control = {
 603         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 604         .name = "IEC958 Source Capture Enum",
 605         .info = meridian_dig_source_info,
 606         .get = meridian_dig_source_get,
 607         .put = meridian_dig_source_put,
 608 };
 609
 610 static const struct snd_kcontrol_new claro_dig_source_control = {
 611         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 612         .name = "IEC958 Source Capture Enum",
 613         .info = claro_dig_source_info,
 614         .get = claro_dig_source_get,
 615         .put = claro_dig_source_put,
 616 };
 617
 618 static int generic_mixer_init(struct oxygen *chip)
 619 {
 620         return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 621 }
 622
 623 static int generic_wm8785_mixer_init(struct oxygen *chip)
 624 {
 625         int err;
 626
 627         err = generic_mixer_init(chip);
 628         if (err < 0)
 629                 return err;
 630         err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));
 631         if (err < 0)
 632                 return err;
 633         return 0;
 634 }
 635
 636 static int meridian_mixer_init(struct oxygen *chip)
 637 {
 638         int err;
 639
 640         err = generic_mixer_init(chip);
 641         if (err < 0)
 642                 return err;
 643         err = snd_ctl_add(chip->card,
 644                           snd_ctl_new1(&meridian_dig_source_control, chip));
 645         if (err < 0)
 646                 return err;
 647         return 0;
 648 }
 649
 650 static int claro_mixer_init(struct oxygen *chip)
 651 {
 652         int err;
 653
 654         err = generic_wm8785_mixer_init(chip);
 655         if (err < 0)
 656                 return err;
 657         err = snd_ctl_add(chip->card,
 658                           snd_ctl_new1(&claro_dig_source_control, chip));
 659         if (err < 0)
 660                 return err;
 661         return 0;
 662 }
 663
 664 static int claro_halo_mixer_init(struct oxygen *chip)
 665 {
 666         int err;
 667
 668         err = generic_mixer_init(chip);
 669         if (err < 0)
 670                 return err;
 671         err = snd_ctl_add(chip->card,
 672                           snd_ctl_new1(&claro_dig_source_control, chip));
 673         if (err < 0)
 674                 return err;
 675         return 0;
 676 }
 677
 678 static void dump_ak4396_registers(struct oxygen *chip,
 679                                   struct snd_info_buffer *buffer)
 680 {
 681         struct generic_data *data = chip->model_data;
 682         unsigned int dac, i;
 683
 684         for (dac = 0; dac < data->dacs; ++dac) {
 685                 snd_iprintf(buffer, "\nAK4396 %u:", dac + 1);
 686                 for (i = 0; i < 5; ++i)
 687                         snd_iprintf(buffer, " %02x", data->ak4396_regs[dac][i]);
 688         }
 689         snd_iprintf(buffer, "\n");
 690 }
 691
 692 static void dump_wm8785_registers(struct oxygen *chip,
 693                                   struct snd_info_buffer *buffer)
 694 {
 695         struct generic_data *data = chip->model_data;
 696         unsigned int i;
 697
 698         snd_iprintf(buffer, "\nWM8785:");
 699         for (i = 0; i < 3; ++i)
 700                 snd_iprintf(buffer, " %03x", data->wm8785_regs[i]);
 701         snd_iprintf(buffer, "\n");
 702 }
 703
 704 static void dump_oxygen_registers(struct oxygen *chip,
 705                                   struct snd_info_buffer *buffer)
 706 {
 707         dump_ak4396_registers(chip, buffer);
 708         dump_wm8785_registers(chip, buffer);
 709 }
 710
 711 static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
 712
 713 static const struct oxygen_model model_generic = {
 714         .shortname = "C-Media CMI8788",
 715         .longname = "C-Media Oxygen HD Audio",
 716         .chip = "CMI8788",
 717         .init = generic_init,
 718         .mixer_init = generic_wm8785_mixer_init,
 719         .cleanup = generic_cleanup,
 720         .resume = generic_resume,
 721         .set_dac_params = set_ak4396_params,
 722         .set_adc_params = set_wm8785_params,
 723         .update_dac_volume = update_ak4396_volume,
 724         .update_dac_mute = update_ak4396_mute,
 725         .dump_registers = dump_oxygen_registers,
 726         .dac_tlv = ak4396_db_scale,
 727         .model_data_size = sizeof(struct generic_data),
 728         .device_config = PLAYBACK_0_TO_I2S |
 729                          PLAYBACK_1_TO_SPDIF |
 730                          PLAYBACK_2_TO_AC97_1 |
 731                          CAPTURE_0_FROM_I2S_1 |
 732                          CAPTURE_1_FROM_SPDIF |
 733                          CAPTURE_2_FROM_AC97_1 |
 734                          AC97_CD_INPUT,
 735         .dac_channels_pcm = 8,
 736         .dac_channels_mixer = 8,
 737         .dac_volume_min = 0,
 738         .dac_volume_max = 255,
 739         .function_flags = OXYGEN_FUNCTION_SPI |
 740                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 741         .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
 742         .adc_mclks = OXYGEN_MCLKS(256, 256, 128),
 743         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 744         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 745 };
 746
 747 static int get_oxygen_model(struct oxygen *chip,
 748                             const struct pci_device_id *id)
 749 {
 750         static const char *const names[] = {
 751                 [MODEL_MERIDIAN]        = "AuzenTech X-Meridian",
 752                 [MODEL_MERIDIAN_2G]     = "AuzenTech X-Meridian 2G",
 753                 [MODEL_CLARO]           = "HT-Omega Claro",
 754                 [MODEL_CLARO_HALO]      = "HT-Omega Claro halo",
 755                 [MODEL_FANTASIA]        = "TempoTec HiFier Fantasia",
 756                 [MODEL_SERENADE]        = "TempoTec HiFier Serenade",
 757                 [MODEL_HG2PCI]          = "CMI8787-HG2PCI",
 758                 [MODEL_XONAR_DG]        = "Xonar DG",
 759                 [MODEL_XONAR_DGX]       = "Xonar DGX",
 760         };
 761
 762         chip->model = model_generic;
 763         switch (id->driver_data) {
 764         case MODEL_MERIDIAN:
 765         case MODEL_MERIDIAN_2G:
 766                 chip->model.init = meridian_init;
 767                 chip->model.mixer_init = meridian_mixer_init;
 768                 chip->model.resume = meridian_resume;
 769                 chip->model.set_adc_params = set_ak5385_params;
 770                 chip->model.dump_registers = dump_ak4396_registers;
 771                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 772                                             PLAYBACK_1_TO_SPDIF |
 773                                             CAPTURE_0_FROM_I2S_2 |
 774                                             CAPTURE_1_FROM_SPDIF;
 775                 if (id->driver_data == MODEL_MERIDIAN)
 776                         chip->model.device_config |= AC97_CD_INPUT;
 777                 break;
 778         case MODEL_CLARO:
 779                 chip->model.init = claro_init;
 780                 chip->model.mixer_init = claro_mixer_init;
 781                 chip->model.cleanup = claro_cleanup;
 782                 chip->model.suspend = claro_suspend;
 783                 chip->model.resume = claro_resume;
 784                 break;
 785         case MODEL_CLARO_HALO:
 786                 chip->model.init = claro_halo_init;
 787                 chip->model.mixer_init = claro_halo_mixer_init;
 788                 chip->model.cleanup = claro_cleanup;
 789                 chip->model.suspend = claro_suspend;
 790                 chip->model.resume = claro_resume;
 791                 chip->model.set_adc_params = set_ak5385_params;
 792                 chip->model.dump_registers = dump_ak4396_registers;
 793                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 794                                             PLAYBACK_1_TO_SPDIF |
 795                                             CAPTURE_0_FROM_I2S_2 |
 796                                             CAPTURE_1_FROM_SPDIF;
 797                 break;
 798         case MODEL_FANTASIA:
 799         case MODEL_SERENADE:
 800         case MODEL_2CH_OUTPUT:
 801         case MODEL_HG2PCI:
 802                 chip->model.shortname = "C-Media CMI8787";
 803                 chip->model.chip = "CMI8787";
 804                 if (id->driver_data == MODEL_FANTASIA)
 805                         chip->model.init = fantasia_init;
 806                 else
 807                         chip->model.init = stereo_output_init;
 808                 chip->model.resume = stereo_resume;
 809                 chip->model.mixer_init = generic_mixer_init;
 810                 chip->model.set_adc_params = set_no_params;
 811                 chip->model.dump_registers = dump_ak4396_registers;
 812                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 813                                             PLAYBACK_1_TO_SPDIF;
 814                 if (id->driver_data == MODEL_FANTASIA) {
 815                         chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
 816                         chip->model.adc_mclks = OXYGEN_MCLKS(256, 128, 128);
 817                 }
 818                 chip->model.dac_channels_pcm = 2;
 819                 chip->model.dac_channels_mixer = 2;
 820                 break;
 821         case MODEL_XONAR_DG:
 822         case MODEL_XONAR_DGX:
 823                 chip->model = model_xonar_dg;
 824                 break;
 825         }
 826         if (id->driver_data == MODEL_MERIDIAN ||
 827             id->driver_data == MODEL_MERIDIAN_2G ||
 828             id->driver_data == MODEL_CLARO_HALO) {
 829                 chip->model.misc_flags = OXYGEN_MISC_MIDI;
 830                 chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
 831         }
 832         if (id->driver_data < ARRAY_SIZE(names) && names[id->driver_data])
 833                 chip->model.shortname = names[id->driver_data];
 834         return 0;
 835 }
 836
 837 static int generic_oxygen_probe(struct pci_dev *pci,
 838                                 const struct pci_device_id *pci_id)
 839 {
 840         static int dev;
 841         int err;
 842
 843         if (dev >= SNDRV_CARDS)
 844                 return -ENODEV;
 845         if (!enable[dev]) {
 846                 ++dev;
 847                 return -ENOENT;
 848         }
 849         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
 850                                oxygen_ids, get_oxygen_model);
 851         if (err >= 0)
 852                 ++dev;
 853         return err;
 854 }
 855
 856 static struct pci_driver oxygen_driver = {
 857         .name = KBUILD_MODNAME,
 858         .id_table = oxygen_ids,
 859         .probe = generic_oxygen_probe,
 860         .remove = oxygen_pci_remove,
 861 #ifdef CONFIG_PM_SLEEP
 862         .driver = {
 863                 .pm = &oxygen_pci_pm,
 864         },
 865 #endif
 866 };
 867
 868 module_pci_driver(oxygen_driver);