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 <sound/ac97_codec.h>
  55 #include <sound/control.h>
  56 #include <sound/core.h>
  57 #include <sound/info.h>
  58 #include <sound/initval.h>
  59 #include <sound/pcm.h>
  60 #include <sound/pcm_params.h>
  61 #include <sound/tlv.h>
  62 #include "oxygen.h"
  63 #include "xonar_dg.h"
  64 #include "ak4396.h"
  65 #include "wm8785.h"
  66
  67 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
  68 MODULE_DESCRIPTION("C-Media CMI8788 driver");
  69 MODULE_LICENSE("GPL v2");
  70 MODULE_SUPPORTED_DEVICE("{{C-Media,CMI8786}"
  71                         ",{C-Media,CMI8787}"
  72                         ",{C-Media,CMI8788}}");
  73
  74 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
  75 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
  76 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
  77
  78 module_param_array(index, int, NULL, 0444);
  79 MODULE_PARM_DESC(index, "card index");
  80 module_param_array(id, charp, NULL, 0444);
  81 MODULE_PARM_DESC(id, "ID string");
  82 module_param_array(enable, bool, NULL, 0444);
  83 MODULE_PARM_DESC(enable, "enable card");
  84
  85 enum {
  86         MODEL_CMEDIA_REF,
  87         MODEL_MERIDIAN,
  88         MODEL_MERIDIAN_2G,
  89         MODEL_CLARO,
  90         MODEL_CLARO_HALO,
  91         MODEL_FANTASIA,
  92         MODEL_SERENADE,
  93         MODEL_2CH_OUTPUT,
  94         MODEL_HG2PCI,
  95         MODEL_XONAR_DG,
  96 };
  97
  98 static DEFINE_PCI_DEVICE_TABLE(oxygen_ids) = {
  99         /* C-Media's reference design */
 100         { OXYGEN_PCI_SUBID(0x10b0, 0x0216), .driver_data = MODEL_CMEDIA_REF },
 101         { OXYGEN_PCI_SUBID(0x10b0, 0x0217), .driver_data = MODEL_CMEDIA_REF },
 102         { OXYGEN_PCI_SUBID(0x10b0, 0x0218), .driver_data = MODEL_CMEDIA_REF },
 103         { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
 104         { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
 105         { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
 106         { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
 107         { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
 108         { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
 109         /* Asus Xonar DG */
 110         { OXYGEN_PCI_SUBID(0x1043, 0x8467), .driver_data = MODEL_XONAR_DG },
 111         /* PCI 2.0 HD Audio */
 112         { OXYGEN_PCI_SUBID(0x13f6, 0x8782), .driver_data = MODEL_2CH_OUTPUT },
 113         /* Kuroutoshikou CMI8787-HG2PCI */
 114         { OXYGEN_PCI_SUBID(0x13f6, 0xffff), .driver_data = MODEL_HG2PCI },
 115         /* TempoTec HiFier Fantasia */
 116         { OXYGEN_PCI_SUBID(0x14c3, 0x1710), .driver_data = MODEL_FANTASIA },
 117         /* TempoTec HiFier Serenade */
 118         { OXYGEN_PCI_SUBID(0x14c3, 0x1711), .driver_data = MODEL_SERENADE },
 119         /* AuzenTech X-Meridian */
 120         { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
 121         /* AuzenTech X-Meridian 2G */
 122         { OXYGEN_PCI_SUBID(0x5431, 0x017a), .driver_data = MODEL_MERIDIAN_2G },
 123         /* HT-Omega Claro */
 124         { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
 125         /* HT-Omega Claro halo */
 126         { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
 127         { }
 128 };
 129 MODULE_DEVICE_TABLE(pci, oxygen_ids);
 130
 131
 132 #define GPIO_AK5385_DFS_MASK    0x0003
 133 #define GPIO_AK5385_DFS_NORMAL  0x0000
 134 #define GPIO_AK5385_DFS_DOUBLE  0x0001
 135 #define GPIO_AK5385_DFS_QUAD    0x0002
 136
 137 #define GPIO_MERIDIAN_DIG_MASK  0x0050
 138 #define GPIO_MERIDIAN_DIG_EXT   0x0010
 139 #define GPIO_MERIDIAN_DIG_BOARD 0x0040
 140
 141 #define GPIO_CLARO_DIG_COAX     0x0040
 142 #define GPIO_CLARO_HP           0x0100
 143
 144 struct generic_data {
 145         unsigned int dacs;
 146         u8 ak4396_regs[4][5];
 147         u16 wm8785_regs[3];
 148 };
 149
 150 static void ak4396_write(struct oxygen *chip, unsigned int codec,
 151                          u8 reg, u8 value)
 152 {
 153         /* maps ALSA channel pair number to SPI output */
 154         static const u8 codec_spi_map[4] = {
 155                 0, 1, 2, 4
 156         };
 157         struct generic_data *data = chip->model_data;
 158
 159         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 160                          OXYGEN_SPI_DATA_LENGTH_2 |
 161                          OXYGEN_SPI_CLOCK_160 |
 162                          (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 163                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 164                          AK4396_WRITE | (reg << 8) | value);
 165         data->ak4396_regs[codec][reg] = value;
 166 }
 167
 168 static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
 169                                 u8 reg, u8 value)
 170 {
 171         struct generic_data *data = chip->model_data;
 172
 173         if (value != data->ak4396_regs[codec][reg])
 174                 ak4396_write(chip, codec, reg, value);
 175 }
 176
 177 static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
 178 {
 179         struct generic_data *data = chip->model_data;
 180
 181         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 182                          OXYGEN_SPI_DATA_LENGTH_2 |
 183                          OXYGEN_SPI_CLOCK_160 |
 184                          (3 << OXYGEN_SPI_CODEC_SHIFT) |
 185                          OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
 186                          (reg << 9) | value);
 187         if (reg < ARRAY_SIZE(data->wm8785_regs))
 188                 data->wm8785_regs[reg] = value;
 189 }
 190
 191 static void ak4396_registers_init(struct oxygen *chip)
 192 {
 193         struct generic_data *data = chip->model_data;
 194         unsigned int i;
 195
 196         for (i = 0; i < data->dacs; ++i) {
 197                 ak4396_write(chip, i, AK4396_CONTROL_1,
 198                              AK4396_DIF_24_MSB | AK4396_RSTN);
 199                 ak4396_write(chip, i, AK4396_CONTROL_2,
 200                              data->ak4396_regs[0][AK4396_CONTROL_2]);
 201                 ak4396_write(chip, i, AK4396_CONTROL_3,
 202                              AK4396_PCM);
 203                 ak4396_write(chip, i, AK4396_LCH_ATT,
 204                              chip->dac_volume[i * 2]);
 205                 ak4396_write(chip, i, AK4396_RCH_ATT,
 206                              chip->dac_volume[i * 2 + 1]);
 207         }
 208 }
 209
 210 static void ak4396_init(struct oxygen *chip)
 211 {
 212         struct generic_data *data = chip->model_data;
 213
 214         data->dacs = chip->model.dac_channels_pcm / 2;
 215         data->ak4396_regs[0][AK4396_CONTROL_2] =
 216                 AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
 217         ak4396_registers_init(chip);
 218         snd_component_add(chip->card, "AK4396");
 219 }
 220
 221 static void ak5385_init(struct oxygen *chip)
 222 {
 223         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
 224         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
 225         snd_component_add(chip->card, "AK5385");
 226 }
 227
 228 static void wm8785_registers_init(struct oxygen *chip)
 229 {
 230         struct generic_data *data = chip->model_data;
 231
 232         wm8785_write(chip, WM8785_R7, 0);
 233         wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
 234         wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 235 }
 236
 237 static void wm8785_init(struct oxygen *chip)
 238 {
 239         struct generic_data *data = chip->model_data;
 240
 241         data->wm8785_regs[0] =
 242                 WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
 243         data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
 244         wm8785_registers_init(chip);
 245         snd_component_add(chip->card, "WM8785");
 246 }
 247
 248 static void generic_init(struct oxygen *chip)
 249 {
 250         ak4396_init(chip);
 251         wm8785_init(chip);
 252 }
 253
 254 static void meridian_init(struct oxygen *chip)
 255 {
 256         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 257                           GPIO_MERIDIAN_DIG_MASK);
 258         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 259                               GPIO_MERIDIAN_DIG_BOARD, GPIO_MERIDIAN_DIG_MASK);
 260         ak4396_init(chip);
 261         ak5385_init(chip);
 262 }
 263
 264 static void claro_enable_hp(struct oxygen *chip)
 265 {
 266         msleep(300);
 267         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
 268         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 269 }
 270
 271 static void claro_init(struct oxygen *chip)
 272 {
 273         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
 274         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
 275         ak4396_init(chip);
 276         wm8785_init(chip);
 277         claro_enable_hp(chip);
 278 }
 279
 280 static void claro_halo_init(struct oxygen *chip)
 281 {
 282         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
 283         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
 284         ak4396_init(chip);
 285         ak5385_init(chip);
 286         claro_enable_hp(chip);
 287 }
 288
 289 static void fantasia_init(struct oxygen *chip)
 290 {
 291         ak4396_init(chip);
 292         snd_component_add(chip->card, "CS5340");
 293 }
 294
 295 static void stereo_output_init(struct oxygen *chip)
 296 {
 297         ak4396_init(chip);
 298 }
 299
 300 static void generic_cleanup(struct oxygen *chip)
 301 {
 302 }
 303
 304 static void claro_disable_hp(struct oxygen *chip)
 305 {
 306         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 307 }
 308
 309 static void claro_cleanup(struct oxygen *chip)
 310 {
 311         claro_disable_hp(chip);
 312 }
 313
 314 static void claro_suspend(struct oxygen *chip)
 315 {
 316         claro_disable_hp(chip);
 317 }
 318
 319 static void generic_resume(struct oxygen *chip)
 320 {
 321         ak4396_registers_init(chip);
 322         wm8785_registers_init(chip);
 323 }
 324
 325 static void meridian_resume(struct oxygen *chip)
 326 {
 327         ak4396_registers_init(chip);
 328 }
 329
 330 static void claro_resume(struct oxygen *chip)
 331 {
 332         ak4396_registers_init(chip);
 333         claro_enable_hp(chip);
 334 }
 335
 336 static void stereo_resume(struct oxygen *chip)
 337 {
 338         ak4396_registers_init(chip);
 339 }
 340
 341 static void set_ak4396_params(struct oxygen *chip,
 342                               struct snd_pcm_hw_params *params)
 343 {
 344         struct generic_data *data = chip->model_data;
 345         unsigned int i;
 346         u8 value;
 347
 348         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
 349         if (params_rate(params) <= 54000)
 350                 value |= AK4396_DFS_NORMAL;
 351         else if (params_rate(params) <= 108000)
 352                 value |= AK4396_DFS_DOUBLE;
 353         else
 354                 value |= AK4396_DFS_QUAD;
 355
 356         msleep(1); /* wait for the new MCLK to become stable */
 357
 358         if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
 359                 for (i = 0; i < data->dacs; ++i) {
 360                         ak4396_write(chip, i, AK4396_CONTROL_1,
 361                                      AK4396_DIF_24_MSB);
 362                         ak4396_write(chip, i, AK4396_CONTROL_2, value);
 363                         ak4396_write(chip, i, AK4396_CONTROL_1,
 364                                      AK4396_DIF_24_MSB | AK4396_RSTN);
 365                 }
 366         }
 367 }
 368
 369 static void update_ak4396_volume(struct oxygen *chip)
 370 {
 371         struct generic_data *data = chip->model_data;
 372         unsigned int i;
 373
 374         for (i = 0; i < data->dacs; ++i) {
 375                 ak4396_write_cached(chip, i, AK4396_LCH_ATT,
 376                                     chip->dac_volume[i * 2]);
 377                 ak4396_write_cached(chip, i, AK4396_RCH_ATT,
 378                                     chip->dac_volume[i * 2 + 1]);
 379         }
 380 }
 381
 382 static void update_ak4396_mute(struct oxygen *chip)
 383 {
 384         struct generic_data *data = chip->model_data;
 385         unsigned int i;
 386         u8 value;
 387
 388         value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
 389         if (chip->dac_mute)
 390                 value |= AK4396_SMUTE;
 391         for (i = 0; i < data->dacs; ++i)
 392                 ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
 393 }
 394
 395 static void set_wm8785_params(struct oxygen *chip,
 396                               struct snd_pcm_hw_params *params)
 397 {
 398         struct generic_data *data = chip->model_data;
 399         unsigned int value;
 400
 401         value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
 402         if (params_rate(params) <= 48000)
 403                 value |= WM8785_OSR_SINGLE;
 404         else if (params_rate(params) <= 96000)
 405                 value |= WM8785_OSR_DOUBLE;
 406         else
 407                 value |= WM8785_OSR_QUAD;
 408         if (value != data->wm8785_regs[0]) {
 409                 wm8785_write(chip, WM8785_R7, 0);
 410                 wm8785_write(chip, WM8785_R0, value);
 411                 wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 412         }
 413 }
 414
 415 static void set_ak5385_params(struct oxygen *chip,
 416                               struct snd_pcm_hw_params *params)
 417 {
 418         unsigned int value;
 419
 420         if (params_rate(params) <= 54000)
 421                 value = GPIO_AK5385_DFS_NORMAL;
 422         else if (params_rate(params) <= 108000)
 423                 value = GPIO_AK5385_DFS_DOUBLE;
 424         else
 425                 value = GPIO_AK5385_DFS_QUAD;
 426         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 427                               value, GPIO_AK5385_DFS_MASK);
 428 }
 429
 430 static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
 431 {
 432 }
 433
 434 static int rolloff_info(struct snd_kcontrol *ctl,
 435                         struct snd_ctl_elem_info *info)
 436 {
 437         static const char *const names[2] = {
 438                 "Sharp Roll-off", "Slow Roll-off"
 439         };
 440
 441         return snd_ctl_enum_info(info, 1, 2, names);
 442 }
 443
 444 static int rolloff_get(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
 450         value->value.enumerated.item[0] =
 451                 (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
 452         return 0;
 453 }
 454
 455 static int rolloff_put(struct snd_kcontrol *ctl,
 456                        struct snd_ctl_elem_value *value)
 457 {
 458         struct oxygen *chip = ctl->private_data;
 459         struct generic_data *data = chip->model_data;
 460         unsigned int i;
 461         int changed;
 462         u8 reg;
 463
 464         mutex_lock(&chip->mutex);
 465         reg = data->ak4396_regs[0][AK4396_CONTROL_2];
 466         if (value->value.enumerated.item[0])
 467                 reg |= AK4396_SLOW;
 468         else
 469                 reg &= ~AK4396_SLOW;
 470         changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
 471         if (changed) {
 472                 for (i = 0; i < data->dacs; ++i)
 473                         ak4396_write(chip, i, AK4396_CONTROL_2, reg);
 474         }
 475         mutex_unlock(&chip->mutex);
 476         return changed;
 477 }
 478
 479 static const struct snd_kcontrol_new rolloff_control = {
 480         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 481         .name = "DAC Filter Playback Enum",
 482         .info = rolloff_info,
 483         .get = rolloff_get,
 484         .put = rolloff_put,
 485 };
 486
 487 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 488 {
 489         static const char *const names[2] = {
 490                 "None", "High-pass Filter"
 491         };
 492
 493         return snd_ctl_enum_info(info, 1, 2, names);
 494 }
 495
 496 static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 497 {
 498         struct oxygen *chip = ctl->private_data;
 499         struct generic_data *data = chip->model_data;
 500
 501         value->value.enumerated.item[0] =
 502                 (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
 503         return 0;
 504 }
 505
 506 static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 507 {
 508         struct oxygen *chip = ctl->private_data;
 509         struct generic_data *data = chip->model_data;
 510         unsigned int reg;
 511         int changed;
 512
 513         mutex_lock(&chip->mutex);
 514         reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
 515         if (value->value.enumerated.item[0])
 516                 reg |= WM8785_HPFR | WM8785_HPFL;
 517         changed = reg != data->wm8785_regs[WM8785_R2];
 518         if (changed)
 519                 wm8785_write(chip, WM8785_R2, reg);
 520         mutex_unlock(&chip->mutex);
 521         return changed;
 522 }
 523
 524 static const struct snd_kcontrol_new hpf_control = {
 525         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 526         .name = "ADC Filter Capture Enum",
 527         .info = hpf_info,
 528         .get = hpf_get,
 529         .put = hpf_put,
 530 };
 531
 532 static int meridian_dig_source_info(struct snd_kcontrol *ctl,
 533                                     struct snd_ctl_elem_info *info)
 534 {
 535         static const char *const names[2] = { "On-board", "Extension" };
 536
 537         return snd_ctl_enum_info(info, 1, 2, names);
 538 }
 539
 540 static int claro_dig_source_info(struct snd_kcontrol *ctl,
 541                                  struct snd_ctl_elem_info *info)
 542 {
 543         static const char *const names[2] = { "Optical", "Coaxial" };
 544
 545         return snd_ctl_enum_info(info, 1, 2, names);
 546 }
 547
 548 static int meridian_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_MERIDIAN_DIG_EXT);
 556         return 0;
 557 }
 558
 559 static int claro_dig_source_get(struct snd_kcontrol *ctl,
 560                                 struct snd_ctl_elem_value *value)
 561 {
 562         struct oxygen *chip = ctl->private_data;
 563
 564         value->value.enumerated.item[0] =
 565                 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
 566                    GPIO_CLARO_DIG_COAX);
 567         return 0;
 568 }
 569
 570 static int meridian_dig_source_put(struct snd_kcontrol *ctl,
 571                                    struct snd_ctl_elem_value *value)
 572 {
 573         struct oxygen *chip = ctl->private_data;
 574         u16 old_reg, new_reg;
 575         int changed;
 576
 577         mutex_lock(&chip->mutex);
 578         old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 579         new_reg = old_reg & ~GPIO_MERIDIAN_DIG_MASK;
 580         if (value->value.enumerated.item[0] == 0)
 581                 new_reg |= GPIO_MERIDIAN_DIG_BOARD;
 582         else
 583                 new_reg |= GPIO_MERIDIAN_DIG_EXT;
 584         changed = new_reg != old_reg;
 585         if (changed)
 586                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 587         mutex_unlock(&chip->mutex);
 588         return changed;
 589 }
 590
 591 static int claro_dig_source_put(struct snd_kcontrol *ctl,
 592                                 struct snd_ctl_elem_value *value)
 593 {
 594         struct oxygen *chip = ctl->private_data;
 595         u16 old_reg, new_reg;
 596         int changed;
 597
 598         mutex_lock(&chip->mutex);
 599         old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 600         new_reg = old_reg & ~GPIO_CLARO_DIG_COAX;
 601         if (value->value.enumerated.item[0])
 602                 new_reg |= GPIO_CLARO_DIG_COAX;
 603         changed = new_reg != old_reg;
 604         if (changed)
 605                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 606         mutex_unlock(&chip->mutex);
 607         return changed;
 608 }
 609
 610 static const struct snd_kcontrol_new meridian_dig_source_control = {
 611         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 612         .name = "IEC958 Source Capture Enum",
 613         .info = meridian_dig_source_info,
 614         .get = meridian_dig_source_get,
 615         .put = meridian_dig_source_put,
 616 };
 617
 618 static const struct snd_kcontrol_new claro_dig_source_control = {
 619         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 620         .name = "IEC958 Source Capture Enum",
 621         .info = claro_dig_source_info,
 622         .get = claro_dig_source_get,
 623         .put = claro_dig_source_put,
 624 };
 625
 626 static int generic_mixer_init(struct oxygen *chip)
 627 {
 628         return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 629 }
 630
 631 static int generic_wm8785_mixer_init(struct oxygen *chip)
 632 {
 633         int err;
 634
 635         err = generic_mixer_init(chip);
 636         if (err < 0)
 637                 return err;
 638         err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));
 639         if (err < 0)
 640                 return err;
 641         return 0;
 642 }
 643
 644 static int meridian_mixer_init(struct oxygen *chip)
 645 {
 646         int err;
 647
 648         err = generic_mixer_init(chip);
 649         if (err < 0)
 650                 return err;
 651         err = snd_ctl_add(chip->card,
 652                           snd_ctl_new1(&meridian_dig_source_control, chip));
 653         if (err < 0)
 654                 return err;
 655         return 0;
 656 }
 657
 658 static int claro_mixer_init(struct oxygen *chip)
 659 {
 660         int err;
 661
 662         err = generic_wm8785_mixer_init(chip);
 663         if (err < 0)
 664                 return err;
 665         err = snd_ctl_add(chip->card,
 666                           snd_ctl_new1(&claro_dig_source_control, chip));
 667         if (err < 0)
 668                 return err;
 669         return 0;
 670 }
 671
 672 static int claro_halo_mixer_init(struct oxygen *chip)
 673 {
 674         int err;
 675
 676         err = generic_mixer_init(chip);
 677         if (err < 0)
 678                 return err;
 679         err = snd_ctl_add(chip->card,
 680                           snd_ctl_new1(&claro_dig_source_control, chip));
 681         if (err < 0)
 682                 return err;
 683         return 0;
 684 }
 685
 686 static void dump_ak4396_registers(struct oxygen *chip,
 687                                   struct snd_info_buffer *buffer)
 688 {
 689         struct generic_data *data = chip->model_data;
 690         unsigned int dac, i;
 691
 692         for (dac = 0; dac < data->dacs; ++dac) {
 693                 snd_iprintf(buffer, "\nAK4396 %u:", dac + 1);
 694                 for (i = 0; i < 5; ++i)
 695                         snd_iprintf(buffer, " %02x", data->ak4396_regs[dac][i]);
 696         }
 697         snd_iprintf(buffer, "\n");
 698 }
 699
 700 static void dump_wm8785_registers(struct oxygen *chip,
 701                                   struct snd_info_buffer *buffer)
 702 {
 703         struct generic_data *data = chip->model_data;
 704         unsigned int i;
 705
 706         snd_iprintf(buffer, "\nWM8785:");
 707         for (i = 0; i < 3; ++i)
 708                 snd_iprintf(buffer, " %03x", data->wm8785_regs[i]);
 709         snd_iprintf(buffer, "\n");
 710 }
 711
 712 static void dump_oxygen_registers(struct oxygen *chip,
 713                                   struct snd_info_buffer *buffer)
 714 {
 715         dump_ak4396_registers(chip, buffer);
 716         dump_wm8785_registers(chip, buffer);
 717 }
 718
 719 static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
 720
 721 static const struct oxygen_model model_generic = {
 722         .shortname = "C-Media CMI8788",
 723         .longname = "C-Media Oxygen HD Audio",
 724         .chip = "CMI8788",
 725         .init = generic_init,
 726         .mixer_init = generic_wm8785_mixer_init,
 727         .cleanup = generic_cleanup,
 728         .resume = generic_resume,
 729         .set_dac_params = set_ak4396_params,
 730         .set_adc_params = set_wm8785_params,
 731         .update_dac_volume = update_ak4396_volume,
 732         .update_dac_mute = update_ak4396_mute,
 733         .dump_registers = dump_oxygen_registers,
 734         .dac_tlv = ak4396_db_scale,
 735         .model_data_size = sizeof(struct generic_data),
 736         .device_config = PLAYBACK_0_TO_I2S |
 737                          PLAYBACK_1_TO_SPDIF |
 738                          PLAYBACK_2_TO_AC97_1 |
 739                          CAPTURE_0_FROM_I2S_1 |
 740                          CAPTURE_1_FROM_SPDIF |
 741                          CAPTURE_2_FROM_AC97_1 |
 742                          AC97_CD_INPUT,
 743         .dac_channels_pcm = 8,
 744         .dac_channels_mixer = 8,
 745         .dac_volume_min = 0,
 746         .dac_volume_max = 255,
 747         .function_flags = OXYGEN_FUNCTION_SPI |
 748                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 749         .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
 750         .adc_mclks = OXYGEN_MCLKS(256, 256, 128),
 751         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 752         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 753 };
 754
 755 static int __devinit get_oxygen_model(struct oxygen *chip,
 756                                       const struct pci_device_id *id)
 757 {
 758         static const char *const names[] = {
 759                 [MODEL_MERIDIAN]        = "AuzenTech X-Meridian",
 760                 [MODEL_MERIDIAN_2G]     = "AuzenTech X-Meridian 2G",
 761                 [MODEL_CLARO]           = "HT-Omega Claro",
 762                 [MODEL_CLARO_HALO]      = "HT-Omega Claro halo",
 763                 [MODEL_FANTASIA]        = "TempoTec HiFier Fantasia",
 764                 [MODEL_SERENADE]        = "TempoTec HiFier Serenade",
 765                 [MODEL_HG2PCI]          = "CMI8787-HG2PCI",
 766         };
 767
 768         chip->model = model_generic;
 769         switch (id->driver_data) {
 770         case MODEL_MERIDIAN:
 771         case MODEL_MERIDIAN_2G:
 772                 chip->model.init = meridian_init;
 773                 chip->model.mixer_init = meridian_mixer_init;
 774                 chip->model.resume = meridian_resume;
 775                 chip->model.set_adc_params = set_ak5385_params;
 776                 chip->model.dump_registers = dump_ak4396_registers;
 777                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 778                                             PLAYBACK_1_TO_SPDIF |
 779                                             CAPTURE_0_FROM_I2S_2 |
 780                                             CAPTURE_1_FROM_SPDIF;
 781                 if (id->driver_data == MODEL_MERIDIAN)
 782                         chip->model.device_config |= AC97_CD_INPUT;
 783                 break;
 784         case MODEL_CLARO:
 785                 chip->model.init = claro_init;
 786                 chip->model.mixer_init = claro_mixer_init;
 787                 chip->model.cleanup = claro_cleanup;
 788                 chip->model.suspend = claro_suspend;
 789                 chip->model.resume = claro_resume;
 790                 break;
 791         case MODEL_CLARO_HALO:
 792                 chip->model.init = claro_halo_init;
 793                 chip->model.mixer_init = claro_halo_mixer_init;
 794                 chip->model.cleanup = claro_cleanup;
 795                 chip->model.suspend = claro_suspend;
 796                 chip->model.resume = claro_resume;
 797                 chip->model.set_adc_params = set_ak5385_params;
 798                 chip->model.dump_registers = dump_ak4396_registers;
 799                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 800                                             PLAYBACK_1_TO_SPDIF |
 801                                             CAPTURE_0_FROM_I2S_2 |
 802                                             CAPTURE_1_FROM_SPDIF;
 803                 break;
 804         case MODEL_FANTASIA:
 805         case MODEL_SERENADE:
 806         case MODEL_2CH_OUTPUT:
 807         case MODEL_HG2PCI:
 808                 chip->model.shortname = "C-Media CMI8787";
 809                 chip->model.chip = "CMI8787";
 810                 if (id->driver_data == MODEL_FANTASIA)
 811                         chip->model.init = fantasia_init;
 812                 else
 813                         chip->model.init = stereo_output_init;
 814                 chip->model.resume = stereo_resume;
 815                 chip->model.mixer_init = generic_mixer_init;
 816                 chip->model.set_adc_params = set_no_params;
 817                 chip->model.dump_registers = dump_ak4396_registers;
 818                 chip->model.device_config = PLAYBACK_0_TO_I2S |
 819                                             PLAYBACK_1_TO_SPDIF;
 820                 if (id->driver_data == MODEL_FANTASIA) {
 821                         chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
 822                         chip->model.adc_mclks = OXYGEN_MCLKS(256, 128, 128);
 823                 }
 824                 chip->model.dac_channels_pcm = 2;
 825                 chip->model.dac_channels_mixer = 2;
 826                 break;
 827         case MODEL_XONAR_DG:
 828                 chip->model = model_xonar_dg;
 829                 break;
 830         }
 831         if (id->driver_data == MODEL_MERIDIAN ||
 832             id->driver_data == MODEL_MERIDIAN_2G ||
 833             id->driver_data == MODEL_CLARO_HALO) {
 834                 chip->model.misc_flags = OXYGEN_MISC_MIDI;
 835                 chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
 836         }
 837         if (id->driver_data < ARRAY_SIZE(names) && names[id->driver_data])
 838                 chip->model.shortname = names[id->driver_data];
 839         return 0;
 840 }
 841
 842 static int __devinit generic_oxygen_probe(struct pci_dev *pci,
 843                                           const struct pci_device_id *pci_id)
 844 {
 845         static int dev;
 846         int err;
 847
 848         if (dev >= SNDRV_CARDS)
 849                 return -ENODEV;
 850         if (!enable[dev]) {
 851                 ++dev;
 852                 return -ENOENT;
 853         }
 854         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
 855                                oxygen_ids, get_oxygen_model);
 856         if (err >= 0)
 857                 ++dev;
 858         return err;
 859 }
 860
 861 static struct pci_driver oxygen_driver = {
 862         .name = "CMI8788",
 863         .id_table = oxygen_ids,
 864         .probe = generic_oxygen_probe,
 865         .remove = __devexit_p(oxygen_pci_remove),
 866 #ifdef CONFIG_PM
 867         .suspend = oxygen_pci_suspend,
 868         .resume = oxygen_pci_resume,
 869 #endif
 870 };
 871
 872 static int __init alsa_card_oxygen_init(void)
 873 {
 874         return pci_register_driver(&oxygen_driver);
 875 }
 876
 877 static void __exit alsa_card_oxygen_exit(void)
 878 {
 879         pci_unregister_driver(&oxygen_driver);
 880 }
 881
 882 module_init(alsa_card_oxygen_init)
 883 module_exit(alsa_card_oxygen_exit)