Pileus Git - ~andy/linux/blob - sound/pci/oxygen/oxygen.c

   1 /*
   2  * C-Media CMI8788 driver for C-Media's reference design and similar models
   3  *
   4  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
   5  *
   6  *
   7  *  This driver is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License, version 2.
   9  *
  10  *  This driver is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this driver; if not, write to the Free Software
  17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  18  */
  19
  20 /*
  21  * CMI8788:
  22  *
  23  *   SPI 0 -> 1st AK4396 (front)
  24  *   SPI 1 -> 2nd AK4396 (surround)
  25  *   SPI 2 -> 3rd AK4396 (center/LFE)
  26  *   SPI 3 -> WM8785
  27  *   SPI 4 -> 4th AK4396 (back)
  28  *
  29  *   GPIO 0 -> DFS0 of AK5385
  30  *   GPIO 1 -> DFS1 of AK5385
  31  *
  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 };
  98
  99 static DEFINE_PCI_DEVICE_TABLE(oxygen_ids) = {
 100         /* C-Media's reference design */
 101         { OXYGEN_PCI_SUBID(0x10b0, 0x0216), .driver_data = MODEL_CMEDIA_REF },
 102         { OXYGEN_PCI_SUBID(0x10b0, 0x0217), .driver_data = MODEL_CMEDIA_REF },
 103         { OXYGEN_PCI_SUBID(0x10b0, 0x0218), .driver_data = MODEL_CMEDIA_REF },
 104         { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
 105         { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
 106         { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
 107         { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
 108         { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
 109         { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
 110         /* Asus Xonar DG */
 111         { OXYGEN_PCI_SUBID(0x1043, 0x8467), .driver_data = MODEL_XONAR_DG },
 112         /* PCI 2.0 HD Audio */
 113         { OXYGEN_PCI_SUBID(0x13f6, 0x8782), .driver_data = MODEL_2CH_OUTPUT },
 114         /* Kuroutoshikou CMI8787-HG2PCI */
 115         { OXYGEN_PCI_SUBID(0x13f6, 0xffff), .driver_data = MODEL_HG2PCI },
 116         /* TempoTec HiFier Fantasia */
 117         { OXYGEN_PCI_SUBID(0x14c3, 0x1710), .driver_data = MODEL_FANTASIA },
 118         /* TempoTec HiFier Serenade */
 119         { OXYGEN_PCI_SUBID(0x14c3, 0x1711), .driver_data = MODEL_SERENADE },
 120         /* AuzenTech X-Meridian */
 121         { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
 122         /* AuzenTech X-Meridian 2G */
 123         { OXYGEN_PCI_SUBID(0x5431, 0x017a), .driver_data = MODEL_MERIDIAN_2G },
 124         /* HT-Omega Claro */
 125         { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
 126         /* HT-Omega Claro halo */
 127         { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
 128         { }
 129 };
 130 MODULE_DEVICE_TABLE(pci, oxygen_ids);
 131
 132
 133 #define GPIO_AK5385_DFS_MASK    0x0003
 134 #define GPIO_AK5385_DFS_NORMAL  0x0000
 135 #define GPIO_AK5385_DFS_DOUBLE  0x0001
 136 #define GPIO_AK5385_DFS_QUAD    0x0002
 137
 138 #define GPIO_MERIDIAN_DIG_MASK  0x0050
 139 #define GPIO_MERIDIAN_DIG_EXT   0x0010
 140 #define GPIO_MERIDIAN_DIG_BOARD 0x0040
 141
 142 #define GPIO_CLARO_DIG_COAX     0x0040
 143 #define GPIO_CLARO_HP           0x0100
 144
 145 struct generic_data {
 146         unsigned int dacs;
 147         u8 ak4396_regs[4][5];
 148         u16 wm8785_regs[3];
 149 };
 150
 151 static void ak4396_write(struct oxygen *chip, unsigned int codec,
 152                          u8 reg, u8 value)
 153 {
 154         /* maps ALSA channel pair number to SPI output */
 155         static const u8 codec_spi_map[4] = {
 156                 0, 1, 2, 4
 157         };
 158         struct generic_data *data = chip->model_data;
 159
 160         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 161                          OXYGEN_SPI_DATA_LENGTH_2 |
 162                          OXYGEN_SPI_CLOCK_160 |
 163                          (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 164                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 165                          AK4396_WRITE | (reg << 8) | value);
 166         data->ak4396_regs[codec][reg] = value;
 167 }
 168
 169 static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
 170                                 u8 reg, u8 value)
 171 {
 172         struct generic_data *data = chip->model_data;
 173
 174         if (value != data->ak4396_regs[codec][reg])
 175                 ak4396_write(chip, codec, reg, value);
 176 }
 177
 178 static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
 179 {
 180         struct generic_data *data = chip->model_data;
 181
 182         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 183                          OXYGEN_SPI_DATA_LENGTH_2 |
 184                          OXYGEN_SPI_CLOCK_160 |
 185                          (3 << OXYGEN_SPI_CODEC_SHIFT) |
 186                          OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
 187                          (reg << 9) | value);
 188         if (reg < ARRAY_SIZE(data->wm8785_regs))
 189                 data->wm8785_regs[reg] = value;
 190 }
 191
 192 static void ak4396_registers_init(struct oxygen *chip)
 193 {
 194         struct generic_data *data = chip->model_data;
 195         unsigned int i;
 196
 197         for (i = 0; i < data->dacs; ++i) {
 198                 ak4396_write(chip, i, AK4396_CONTROL_1,
 199                              AK4396_DIF_24_MSB | AK4396_RSTN);
 200                 ak4396_write(chip, i, AK4396_CONTROL_2,
 201                              data->ak4396_regs[0][AK4396_CONTROL_2]);
 202                 ak4396_write(chip, i, AK4396_CONTROL_3,
 203                              AK4396_PCM);
 204                 ak4396_write(chip, i, AK4396_LCH_ATT,
 205                              chip->dac_volume[i * 2]);
 206                 ak4396_write(chip, i, AK4396_RCH_ATT,
 207                              chip->dac_volume[i * 2 + 1]);
 208         }
 209 }
 210
 211 static void ak4396_init(struct oxygen *chip)
 212 {
 213         struct generic_data *data = chip->model_data;
 214
 215         data->dacs = chip->model.dac_channels_pcm / 2;
 216         data->ak4396_regs[0][AK4396_CONTROL_2] =
 217                 AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
 218         ak4396_registers_init(chip);
 219         snd_component_add(chip->card, "AK4396");
 220 }
 221
 222 static void ak5385_init(struct oxygen *chip)
 223 {
 224         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
 225         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
 226         snd_component_add(chip->card, "AK5385");
 227 }
 228
 229 static void wm8785_registers_init(struct oxygen *chip)
 230 {
 231         struct generic_data *data = chip->model_data;
 232
 233         wm8785_write(chip, WM8785_R7, 0);
 234         wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
 235         wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 236 }
 237
 238 static void wm8785_init(struct oxygen *chip)
 239 {
 240         struct generic_data *data = chip->model_data;
 241
 242         data->wm8785_regs[0] =
 243                 WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
 244         data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
 245         wm8785_registers_init(chip);
 246         snd_component_add(chip->card, "WM8785");
 247 }
 248
 249 static void generic_init(struct oxygen *chip)
 250 {
 251         ak4396_init(chip);
 252         wm8785_init(chip);
 253 }
 254
 255 static void meridian_init(struct oxygen *chip)
 256 {
 257         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 258                           GPIO_MERIDIAN_DIG_MASK);
 259         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 260                               GPIO_MERIDIAN_DIG_BOARD, GPIO_MERIDIAN_DIG_MASK);
 261         ak4396_init(chip);
 262         ak5385_init(chip);
 263 }
 264
 265 static void claro_enable_hp(struct oxygen *chip)
 266 {
 267         msleep(300);
 268         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
 269         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 270 }
 271
 272 static void claro_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         wm8785_init(chip);
 278         claro_enable_hp(chip);
 279 }
 280
 281 static void claro_halo_init(struct oxygen *chip)
 282 {
 283         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
 284         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
 285         ak4396_init(chip);
 286         ak5385_init(chip);
 287         claro_enable_hp(chip);
 288 }
 289
 290 static void fantasia_init(struct oxygen *chip)
 291 {
 292         ak4396_init(chip);
 293         snd_component_add(chip->card, "CS5340");
 294 }
 295
 296 static void stereo_output_init(struct oxygen *chip)
 297 {
 298         ak4396_init(chip);
 299 }
 300
 301 static void generic_cleanup(struct oxygen *chip)
 302 {
 303 }
 304
 305 static void claro_disable_hp(struct oxygen *chip)
 306 {
 307         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 308 }
 309
 310 static void claro_cleanup(struct oxygen *chip)
 311 {
 312         claro_disable_hp(chip);
 313 }
 314
 315 static void claro_suspend(struct oxygen *chip)
 316 {
 317         claro_disable_hp(chip);
 318 }
 319
 320 static void generic_resume(struct oxygen *chip)
 321 {
 322         ak4396_registers_init(chip);
 323         wm8785_registers_init(chip);
 324 }
 325
 326 static void meridian_resume(struct oxygen *chip)
 327 {
 328         ak4396_registers_init(chip);
 329 }
 330
 331 static void claro_resume(struct oxygen *chip)
 332 {
 333         ak4396_registers_init(chip);
 334         claro_enable_hp(chip);
 335 }
 336
 337 static void stereo_resume(struct oxygen *chip)
 338 {
 339         ak4396_registers_init(chip);
 340 }
 341
 342 static void set_ak4396_params(struct oxygen *chip,
 343                               struct snd_pcm_hw_params *params)
 344 {
 345         struct generic_data *data = chip->model_data;
 346         unsigned int i;
 347         u8 value;
 348
 349         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
 350         if (params_rate(params) <= 54000)
 351                 value |= AK4396_DFS_NORMAL;
 352         else if (params_rate(params) <= 108000)
 353                 value |= AK4396_DFS_DOUBLE;
 354         else
 355                 value |= AK4396_DFS_QUAD;
 356
 357         msleep(1); /* wait for the new MCLK to become stable */
 358
 359         if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
 360                 for (i = 0; i < data->dacs; ++i) {
 361                         ak4396_write(chip, i, AK4396_CONTROL_1,
 362                                      AK4396_DIF_24_MSB);
 363                         ak4396_write(chip, i, AK4396_CONTROL_2, value);
 364                         ak4396_write(chip, i, AK4396_CONTROL_1,
 365                                      AK4396_DIF_24_MSB | AK4396_RSTN);
 366                 }
 367         }
 368 }
 369
 370 static void update_ak4396_volume(struct oxygen *chip)
 371 {
 372         struct generic_data *data = chip->model_data;
 373         unsigned int i;
 374
 375         for (i = 0; i < data->dacs; ++i) {
 376                 ak4396_write_cached(chip, i, AK4396_LCH_ATT,
 377                                     chip->dac_volume[i * 2]);
 378                 ak4396_write_cached(chip, i, AK4396_RCH_ATT,
 379                                     chip->dac_volume[i * 2 + 1]);
 380         }
 381 }
 382
 383 static void update_ak4396_mute(struct oxygen *chip)
 384 {
 385         struct generic_data *data = chip->model_data;
 386         unsigned int i;
 387         u8 value;
 388
 389         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
 390         if (chip->dac_mute)
 391                 value |= AK4396_SMUTE;
 392         for (i = 0; i < data->dacs; ++i)
 393                 ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
 394 }
 395
 396 static void set_wm8785_params(struct oxygen *chip,
 397                               struct snd_pcm_hw_params *params)
 398 {
 399         struct generic_data *data = chip->model_data;
 400         unsigned int value;
 401
 402         value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
 403         if (params_rate(params) <= 48000)
 404                 value |= WM8785_OSR_SINGLE;
 405         else if (params_rate(params) <= 96000)
 406                 value |= WM8785_OSR_DOUBLE;
 407         else
 408                 value |= WM8785_OSR_QUAD;
 409         if (value != data->wm8785_regs[0]) {
 410                 wm8785_write(chip, WM8785_R7, 0);
 411                 wm8785_write(chip, WM8785_R0, value);
 412                 wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 413         }
 414 }
 415
 416 static void set_ak5385_params(struct oxygen *chip,
 417                               struct snd_pcm_hw_params *params)
 418 {
 419         unsigned int value;
 420
 421         if (params_rate(params) <= 54000)
 422                 value = GPIO_AK5385_DFS_NORMAL;
 423         else if (params_rate(params) <= 108000)
 424                 value = GPIO_AK5385_DFS_DOUBLE;
 425         else
 426                 value = GPIO_AK5385_DFS_QUAD;
 427         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 428                               value, GPIO_AK5385_DFS_MASK);
 429 }
 430
 431 static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
 432 {
 433 }
 434
 435 static int rolloff_info(struct snd_kcontrol *ctl,
 436                         struct snd_ctl_elem_info *info)
 437 {
 438         static const char *const names[2] = {
 439                 "Sharp Roll-off", "Slow Roll-off"
 440         };
 441
 442         return snd_ctl_enum_info(info, 1, 2, names);
 443 }
 444
 445 static int rolloff_get(struct snd_kcontrol *ctl,
 446                        struct snd_ctl_elem_value *value)
 447 {
 448         struct oxygen *chip = ctl->private_data;
 449         struct generic_data *data = chip->model_data;
 450
 451         value->value.enumerated.item[0] =
 452                 (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
 453         return 0;
 454 }
 455
 456 static int rolloff_put(struct snd_kcontrol *ctl,
 457                        struct snd_ctl_elem_value *value)
 458 {
 459         struct oxygen *chip = ctl->private_data;
 460         struct generic_data *data = chip->model_data;
 461         unsigned int i;
 462         int changed;
 463         u8 reg;
 464
 465         mutex_lock(&chip->mutex);
 466         reg = data->ak4396_regs[0][AK4396_CONTROL_2];
 467         if (value->value.enumerated.item[0])
 468                 reg |= AK4396_SLOW;
 469         else
 470                 reg &= ~AK4396_SLOW;
 471         changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
 472         if (changed) {
 473                 for (i = 0; i < data->dacs; ++i)
 474                         ak4396_write(chip, i, AK4396_CONTROL_2, reg);
 475         }
 476         mutex_unlock(&chip->mutex);
 477         return changed;
 478 }
 479
 480 static const struct snd_kcontrol_new rolloff_control = {
 481         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 482         .name = "DAC Filter Playback Enum",
 483         .info = rolloff_info,
 484         .get = rolloff_get,
 485         .put = rolloff_put,
 486 };
 487
 488 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 489 {
 490         static const char *const names[2] = {
 491                 "None", "High-pass Filter"
 492         };
 493
 494         return snd_ctl_enum_info(info, 1, 2, names);
 495 }
 496
 497 static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 498 {
 499         struct oxygen *chip = ctl->private_data;
 500         struct generic_data *data = chip->model_data;
 501
 502         value->value.enumerated.item[0] =
 503                 (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
 504         return 0;
 505 }
 506
 507 static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 508 {
 509         struct oxygen *chip = ctl->private_data;
 510         struct generic_data *data = chip->model_data;
 511         unsigned int reg;
 512         int changed;
 513
 514         mutex_lock(&chip->mutex);
 515         reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
 516         if (value->value.enumerated.item[0])
 517                 reg |= WM8785_HPFR | WM8785_HPFL;
 518         changed = reg != data->wm8785_regs[WM8785_R2];
 519         if (changed)
 520                 wm8785_write(chip, WM8785_R2, reg);
 521         mutex_unlock(&chip->mutex);
 522         return changed;
 523 }
 524
 525 static const struct snd_kcontrol_new hpf_control = {
 526         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 527         .name = "ADC Filter Capture Enum",
 528         .info = hpf_info,
 529         .get = hpf_get,
 530         .put = hpf_put,
 531 };
 532
 533 static int meridian_dig_source_info(struct snd_kcontrol *ctl,
 534                                     struct snd_ctl_elem_info *info)
 535 {
 536         static const char *const names[2] = { "On-board", "Extension" };
 537
 538         return snd_ctl_enum_info(info, 1, 2, names);
 539 }
 540
 541 static int claro_dig_source_info(struct snd_kcontrol *ctl,
 542                                  struct snd_ctl_elem_info *info)
 543 {
 544         static const char *const names[2] = { "Optical", "Coaxial" };
 545
 546         return snd_ctl_enum_info(info, 1, 2, names);
 547 }
 548
 549 static int meridian_dig_source_get(struct snd_kcontrol *ctl,
 550                                    struct snd_ctl_elem_value *value)
 551 {
 552         struct oxygen *chip = ctl->private_data;
 553
 554         value->value.enumerated.item[0] =
 555                 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
 556                    GPIO_MERIDIAN_DIG_EXT);
 557         return 0;
 558 }
 559
 560 static int claro_dig_source_get(struct snd_kcontrol *ctl,
 561                                 struct snd_ctl_elem_value *value)
 562 {
 563         struct oxygen *chip = ctl->private_data;
 564
 565         value->value.enumerated.item[0] =
 566                 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
 567                    GPIO_CLARO_DIG_COAX);
 568         return 0;
 569 }
 570
 571 static int meridian_dig_source_put(struct snd_kcontrol *ctl,
 572                                    struct snd_ctl_elem_value *value)
 573 {
 574         struct oxygen *chip = ctl->private_data;
 575         u16 old_reg, new_reg;
 576         int changed;
 577
 578         mutex_lock(&chip->mutex);
 579         old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 580         new_reg = old_reg & ~GPIO_MERIDIAN_DIG_MASK;
 581         if (value->value.enumerated.item[0] == 0)
 582                 new_reg |= GPIO_MERIDIAN_DIG_BOARD;
 583         else
 584                 new_reg |= GPIO_MERIDIAN_DIG_EXT;
 585         changed = new_reg != old_reg;
 586         if (changed)
 587                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 588         mutex_unlock(&chip->mutex);
 589         return changed;
 590 }
 591
 592 static int claro_dig_source_put(struct snd_kcontrol *ctl,
 593                                 struct snd_ctl_elem_value *value)
 594 {
 595         struct oxygen *chip = ctl->private_data;
 596         u16 old_reg, new_reg;
 597         int changed;
 598
 599         mutex_lock(&chip->mutex);
 600         old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 601         new_reg = old_reg & ~GPIO_CLARO_DIG_COAX;
 602         if (value->value.enumerated.item[0])
 603                 new_reg |= GPIO_CLARO_DIG_COAX;
 604         changed = new_reg != old_reg;
 605         if (changed)
 606                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 607         mutex_unlock(&chip->mutex);
 608         return changed;
 609 }
 610
 611 static const struct snd_kcontrol_new meridian_dig_source_control = {
 612         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 613         .name = "IEC958 Source Capture Enum",
 614         .info = meridian_dig_source_info,
 615         .get = meridian_dig_source_get,
 616         .put = meridian_dig_source_put,
 617 };
 618
 619 static const struct snd_kcontrol_new claro_dig_source_control = {
 620         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 621         .name = "IEC958 Source Capture Enum",
 622         .info = claro_dig_source_info,
 623         .get = claro_dig_source_get,
 624         .put = claro_dig_source_put,
 625 };
 626
 627 static int generic_mixer_init(struct oxygen *chip)
 628 {
 629         return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 630 }
 631
 632 static int generic_wm8785_mixer_init(struct oxygen *chip)
 633 {
 634         int err;
 635
 636         err = generic_mixer_init(chip);
 637         if (err < 0)
 638                 return err;
 639         err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));
 640         if (err < 0)
 641                 return err;
 642         return 0;
 643 }
 644
 645 static int meridian_mixer_init(struct oxygen *chip)
 646 {
 647         int err;
 648
 649         err = generic_mixer_init(chip);
 650         if (err < 0)
 651                 return err;
 652         err = snd_ctl_add(chip->card,
 653                           snd_ctl_new1(&meridian_dig_source_control, chip));
 654         if (err < 0)
 655                 return err;
 656         return 0;
 657 }
 658
 659 static int claro_mixer_init(struct oxygen *chip)
 660 {
 661         int err;
 662
 663         err = generic_wm8785_mixer_init(chip);
 664         if (err < 0)
 665                 return err;
 666         err = snd_ctl_add(chip->card,
 667                           snd_ctl_new1(&claro_dig_source_control, chip));
 668         if (err < 0)
 669                 return err;
 670         return 0;
 671 }
 672
 673 static int claro_halo_mixer_init(struct oxygen *chip)
 674 {
 675         int err;
 676
 677         err = generic_mixer_init(chip);
 678         if (err < 0)
 679                 return err;
 680         err = snd_ctl_add(chip->card,
 681                           snd_ctl_new1(&claro_dig_source_control, chip));
 682         if (err < 0)
 683                 return err;
 684         return 0;
 685 }
 686
 687 static void dump_ak4396_registers(struct oxygen *chip,
 688                                   struct snd_info_buffer *buffer)
 689 {
 690         struct generic_data *data = chip->model_data;
 691         unsigned int dac, i;
 692
 693         for (dac = 0; dac < data->dacs; ++dac) {
 694                 snd_iprintf(buffer, "\nAK4396 %u:", dac + 1);
 695                 for (i = 0; i < 5; ++i)
 696                         snd_iprintf(buffer, " %02x", data->ak4396_regs[dac][i]);
 697         }
 698         snd_iprintf(buffer, "\n");
 699 }
 700
 701 static void dump_wm8785_registers(struct oxygen *chip,
 702                                   struct snd_info_buffer *buffer)
 703 {
 704         struct generic_data *data = chip->model_data;
 705         unsigned int i;
 706
 707         snd_iprintf(buffer, "\nWM8785:");
 708         for (i = 0; i < 3; ++i)
 709                 snd_iprintf(buffer, " %03x", data->wm8785_regs[i]);
 710         snd_iprintf(buffer, "\n");
 711 }
 712
 713 static void dump_oxygen_registers(struct oxygen *chip,
 714                                   struct snd_info_buffer *buffer)
 715 {
 716         dump_ak4396_registers(chip, buffer);
 717         dump_wm8785_registers(chip, buffer);
 718 }
 719
 720 static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
 721
 722 static const struct oxygen_model model_generic = {
 723         .shortname = "C-Media CMI8788",
 724         .longname = "C-Media Oxygen HD Audio",
 725         .chip = "CMI8788",
 726         .init = generic_init,
 727         .mixer_init = generic_wm8785_mixer_init,
 728         .cleanup = generic_cleanup,
 729         .resume = generic_resume,
 730         .set_dac_params = set_ak4396_params,
 731         .set_adc_params = set_wm8785_params,
 732         .update_dac_volume = update_ak4396_volume,
 733         .update_dac_mute = update_ak4396_mute,
 734         .dump_registers = dump_oxygen_registers,
 735         .dac_tlv = ak4396_db_scale,
 736         .model_data_size = sizeof(struct generic_data),
 737         .device_config = PLAYBACK_0_TO_I2S |
 738                          PLAYBACK_1_TO_SPDIF |
 739                          PLAYBACK_2_TO_AC97_1 |
 740                          CAPTURE_0_FROM_I2S_1 |
 741                          CAPTURE_1_FROM_SPDIF |
 742                          CAPTURE_2_FROM_AC97_1 |
 743                          AC97_CD_INPUT,
 744         .dac_channels_pcm = 8,
 745         .dac_channels_mixer = 8,
 746         .dac_volume_min = 0,
 747         .dac_volume_max = 255,
 748         .function_flags = OXYGEN_FUNCTION_SPI |
 749                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 750         .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
 751         .adc_mclks = OXYGEN_MCLKS(256, 256, 128),
 752         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 753         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 754 };
 755
 756 static int __devinit get_oxygen_model(struct oxygen *chip,
 757                                       const struct pci_device_id *id)
 758 {
 759         static const char *const names[] = {
 760                 [MODEL_MERIDIAN]        = "AuzenTech X-Meridian",
 761                 [MODEL_MERIDIAN_2G]     = "AuzenTech X-Meridian 2G",
 762                 [MODEL_CLARO]           = "HT-Omega Claro",
 763                 [MODEL_CLARO_HALO]      = "HT-Omega Claro halo",
 764                 [MODEL_FANTASIA]        = "TempoTec HiFier Fantasia",
 765                 [MODEL_SERENADE]        = "TempoTec HiFier Serenade",
 766                 [MODEL_HG2PCI]          = "CMI8787-HG2PCI",
 767         };
 768
 769         chip->model = model_generic;
 770         switch (id->driver_data) {
 771         case MODEL_MERIDIAN:
 772         case MODEL_MERIDIAN_2G:
 773                 chip->model.init = meridian_init;
 774                 chip->model.mixer_init = meridian_mixer_init;
 775                 chip->model.resume = meridian_resume;
 776                 chip->model.set_adc_params = set_ak5385_params;
 777                 chip->model.dump_registers = dump_ak4396_registers;
 778                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 779                                             PLAYBACK_1_TO_SPDIF |
 780                                             CAPTURE_0_FROM_I2S_2 |
 781                                             CAPTURE_1_FROM_SPDIF;
 782                 if (id->driver_data == MODEL_MERIDIAN)
 783                         chip->model.device_config |= AC97_CD_INPUT;
 784                 break;
 785         case MODEL_CLARO:
 786                 chip->model.init = claro_init;
 787                 chip->model.mixer_init = claro_mixer_init;
 788                 chip->model.cleanup = claro_cleanup;
 789                 chip->model.suspend = claro_suspend;
 790                 chip->model.resume = claro_resume;
 791                 break;
 792         case MODEL_CLARO_HALO:
 793                 chip->model.init = claro_halo_init;
 794                 chip->model.mixer_init = claro_halo_mixer_init;
 795                 chip->model.cleanup = claro_cleanup;
 796                 chip->model.suspend = claro_suspend;
 797                 chip->model.resume = claro_resume;
 798                 chip->model.set_adc_params = set_ak5385_params;
 799                 chip->model.dump_registers = dump_ak4396_registers;
 800                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 801                                             PLAYBACK_1_TO_SPDIF |
 802                                             CAPTURE_0_FROM_I2S_2 |
 803                                             CAPTURE_1_FROM_SPDIF;
 804                 break;
 805         case MODEL_FANTASIA:
 806         case MODEL_SERENADE:
 807         case MODEL_2CH_OUTPUT:
 808         case MODEL_HG2PCI:
 809                 chip->model.shortname = "C-Media CMI8787";
 810                 chip->model.chip = "CMI8787";
 811                 if (id->driver_data == MODEL_FANTASIA)
 812                         chip->model.init = fantasia_init;
 813                 else
 814                         chip->model.init = stereo_output_init;
 815                 chip->model.resume = stereo_resume;
 816                 chip->model.mixer_init = generic_mixer_init;
 817                 chip->model.set_adc_params = set_no_params;
 818                 chip->model.dump_registers = dump_ak4396_registers;
 819                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 820                                             PLAYBACK_1_TO_SPDIF;
 821                 if (id->driver_data == MODEL_FANTASIA) {
 822                         chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
 823                         chip->model.adc_mclks = OXYGEN_MCLKS(256, 128, 128);
 824                 }
 825                 chip->model.dac_channels_pcm = 2;
 826                 chip->model.dac_channels_mixer = 2;
 827                 break;
 828         case MODEL_XONAR_DG:
 829                 chip->model = model_xonar_dg;
 830                 break;
 831         }
 832         if (id->driver_data == MODEL_MERIDIAN ||
 833             id->driver_data == MODEL_MERIDIAN_2G ||
 834             id->driver_data == MODEL_CLARO_HALO) {
 835                 chip->model.misc_flags = OXYGEN_MISC_MIDI;
 836                 chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
 837         }
 838         if (id->driver_data < ARRAY_SIZE(names) && names[id->driver_data])
 839                 chip->model.shortname = names[id->driver_data];
 840         return 0;
 841 }
 842
 843 static int __devinit generic_oxygen_probe(struct pci_dev *pci,
 844                                           const struct pci_device_id *pci_id)
 845 {
 846         static int dev;
 847         int err;
 848
 849         if (dev >= SNDRV_CARDS)
 850                 return -ENODEV;
 851         if (!enable[dev]) {
 852                 ++dev;
 853                 return -ENOENT;
 854         }
 855         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
 856                                oxygen_ids, get_oxygen_model);
 857         if (err >= 0)
 858                 ++dev;
 859         return err;
 860 }
 861
 862 static struct pci_driver oxygen_driver = {
 863         .name = KBUILD_MODNAME,
 864         .id_table = oxygen_ids,
 865         .probe = generic_oxygen_probe,
 866         .remove = __devexit_p(oxygen_pci_remove),
 867 #ifdef CONFIG_PM
 868         .suspend = oxygen_pci_suspend,
 869         .resume = oxygen_pci_resume,
 870 #endif
 871 };
 872
 873 module_pci_driver(oxygen_driver);