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