sound/pci/oxygen/xonar_dg.c

   1 /*
   2  * card driver for the Xonar DG/DGX
   3  *
   4  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
   5  * Copyright (c) Roman Volkov <v1ron@mail.ru>
   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, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 /*
  20  * Xonar DG/DGX
  21  * ------------
  22  *
  23  * CS4245 and CS4361 both will mute all outputs if any clock ratio
  24  * is invalid.
  25  *
  26  * CMI8788:
  27  *
  28  *   SPI 0 -> CS4245
  29  *
  30  *   Playback:
  31  *   I²S 1 -> CS4245
  32  *   I²S 2 -> CS4361 (center/LFE)
  33  *   I²S 3 -> CS4361 (surround)
  34  *   I²S 4 -> CS4361 (front)
  35  *   Capture:
  36  *   I²S ADC 1 <- CS4245
  37  *
  38  *   GPIO 3 <- ?
  39  *   GPIO 4 <- headphone detect
  40  *   GPIO 5 -> enable ADC analog circuit for the left channel
  41  *   GPIO 6 -> enable ADC analog circuit for the right channel
  42  *   GPIO 7 -> switch green rear output jack between CS4245 and and the first
  43  *             channel of CS4361 (mechanical relay)
  44  *   GPIO 8 -> enable output to speakers
  45  *
  46  * CS4245:
  47  *
  48  *   input 0 <- mic
  49  *   input 1 <- aux
  50  *   input 2 <- front mic
  51  *   input 4 <- line
  52  *   DAC out -> headphones
  53  *   aux out -> front panel headphones
  54  */
  55
  56 #include <linux/pci.h>
  57 #include <linux/delay.h>
  58 #include <sound/control.h>
  59 #include <sound/core.h>
  60 #include <sound/info.h>
  61 #include <sound/pcm.h>
  62 #include <sound/tlv.h>
  63 #include "oxygen.h"
  64 #include "xonar_dg.h"
  65 #include "cs4245.h"
  66
  67 #define GPIO_MAGIC              0x0008
  68 #define GPIO_HP_DETECT          0x0010
  69 #define GPIO_INPUT_ROUTE        0x0060
  70 #define GPIO_HP_REAR            0x0080
  71 #define GPIO_OUTPUT_ENABLE      0x0100
  72
  73 struct dg {
  74         unsigned int output_sel;
  75         s8 input_vol[4][2];
  76         unsigned int input_sel;
  77         u8 hp_vol_att;
  78         u8 cs4245_regs[0x11];
  79 };
  80
  81 static void cs4245_write(struct oxygen *chip, unsigned int reg, u8 value)
  82 {
  83         struct dg *data = chip->model_data;
  84
  85         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
  86                          OXYGEN_SPI_DATA_LENGTH_3 |
  87                          OXYGEN_SPI_CLOCK_1280 |
  88                          (0 << OXYGEN_SPI_CODEC_SHIFT) |
  89                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
  90                          CS4245_SPI_ADDRESS |
  91                          CS4245_SPI_WRITE |
  92                          (reg << 8) | value);
  93         data->cs4245_regs[reg] = value;
  94 }
  95
  96 static void cs4245_write_cached(struct oxygen *chip, unsigned int reg, u8 value)
  97 {
  98         struct dg *data = chip->model_data;
  99
 100         if (value != data->cs4245_regs[reg])
 101                 cs4245_write(chip, reg, value);
 102 }
 103
 104 static void cs4245_registers_init(struct oxygen *chip)
 105 {
 106         struct dg *data = chip->model_data;
 107
 108         cs4245_write(chip, CS4245_POWER_CTRL, CS4245_PDN);
 109         cs4245_write(chip, CS4245_DAC_CTRL_1,
 110                      data->cs4245_regs[CS4245_DAC_CTRL_1]);
 111         cs4245_write(chip, CS4245_ADC_CTRL,
 112                      data->cs4245_regs[CS4245_ADC_CTRL]);
 113         cs4245_write(chip, CS4245_SIGNAL_SEL,
 114                      data->cs4245_regs[CS4245_SIGNAL_SEL]);
 115         cs4245_write(chip, CS4245_PGA_B_CTRL,
 116                      data->cs4245_regs[CS4245_PGA_B_CTRL]);
 117         cs4245_write(chip, CS4245_PGA_A_CTRL,
 118                      data->cs4245_regs[CS4245_PGA_A_CTRL]);
 119         cs4245_write(chip, CS4245_ANALOG_IN,
 120                      data->cs4245_regs[CS4245_ANALOG_IN]);
 121         cs4245_write(chip, CS4245_DAC_A_CTRL,
 122                      data->cs4245_regs[CS4245_DAC_A_CTRL]);
 123         cs4245_write(chip, CS4245_DAC_B_CTRL,
 124                      data->cs4245_regs[CS4245_DAC_B_CTRL]);
 125         cs4245_write(chip, CS4245_DAC_CTRL_2,
 126                      CS4245_DAC_SOFT | CS4245_DAC_ZERO | CS4245_INVERT_DAC);
 127         cs4245_write(chip, CS4245_INT_MASK, 0);
 128         cs4245_write(chip, CS4245_POWER_CTRL, 0);
 129 }
 130
 131 static void cs4245_init(struct oxygen *chip)
 132 {
 133         struct dg *data = chip->model_data;
 134
 135         data->cs4245_regs[CS4245_DAC_CTRL_1] =
 136                 CS4245_DAC_FM_SINGLE | CS4245_DAC_DIF_LJUST;
 137         data->cs4245_regs[CS4245_ADC_CTRL] =
 138                 CS4245_ADC_FM_SINGLE | CS4245_ADC_DIF_LJUST;
 139         data->cs4245_regs[CS4245_SIGNAL_SEL] =
 140                 CS4245_A_OUT_SEL_HIZ | CS4245_ASYNCH;
 141         data->cs4245_regs[CS4245_PGA_B_CTRL] = 0;
 142         data->cs4245_regs[CS4245_PGA_A_CTRL] = 0;
 143         data->cs4245_regs[CS4245_ANALOG_IN] =
 144                 CS4245_PGA_SOFT | CS4245_PGA_ZERO | CS4245_SEL_INPUT_4;
 145         data->cs4245_regs[CS4245_DAC_A_CTRL] = 0;
 146         data->cs4245_regs[CS4245_DAC_B_CTRL] = 0;
 147         cs4245_registers_init(chip);
 148         snd_component_add(chip->card, "CS4245");
 149 }
 150
 151 static void dg_output_enable(struct oxygen *chip)
 152 {
 153         msleep(2500);
 154         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
 155 }
 156
 157 static void dg_init(struct oxygen *chip)
 158 {
 159         struct dg *data = chip->model_data;
 160
 161         data->output_sel = 0;
 162         data->input_sel = 3;
 163         data->hp_vol_att = 2 * 16;
 164
 165         cs4245_init(chip);
 166
 167         oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL,
 168                             GPIO_MAGIC | GPIO_HP_DETECT);
 169         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 170                           GPIO_INPUT_ROUTE | GPIO_HP_REAR | GPIO_OUTPUT_ENABLE);
 171         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
 172                             GPIO_INPUT_ROUTE | GPIO_HP_REAR);
 173         dg_output_enable(chip);
 174 }
 175
 176 static void dg_cleanup(struct oxygen *chip)
 177 {
 178         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
 179 }
 180
 181 static void dg_suspend(struct oxygen *chip)
 182 {
 183         dg_cleanup(chip);
 184 }
 185
 186 static void dg_resume(struct oxygen *chip)
 187 {
 188         cs4245_registers_init(chip);
 189         dg_output_enable(chip);
 190 }
 191
 192 static void set_cs4245_dac_params(struct oxygen *chip,
 193                                   struct snd_pcm_hw_params *params)
 194 {
 195         struct dg *data = chip->model_data;
 196         u8 value;
 197
 198         value = data->cs4245_regs[CS4245_DAC_CTRL_1] & ~CS4245_DAC_FM_MASK;
 199         if (params_rate(params) <= 50000)
 200                 value |= CS4245_DAC_FM_SINGLE;
 201         else if (params_rate(params) <= 100000)
 202                 value |= CS4245_DAC_FM_DOUBLE;
 203         else
 204                 value |= CS4245_DAC_FM_QUAD;
 205         cs4245_write_cached(chip, CS4245_DAC_CTRL_1, value);
 206 }
 207
 208 static void set_cs4245_adc_params(struct oxygen *chip,
 209                                   struct snd_pcm_hw_params *params)
 210 {
 211         struct dg *data = chip->model_data;
 212         u8 value;
 213
 214         value = data->cs4245_regs[CS4245_ADC_CTRL] & ~CS4245_ADC_FM_MASK;
 215         if (params_rate(params) <= 50000)
 216                 value |= CS4245_ADC_FM_SINGLE;
 217         else if (params_rate(params) <= 100000)
 218                 value |= CS4245_ADC_FM_DOUBLE;
 219         else
 220                 value |= CS4245_ADC_FM_QUAD;
 221         cs4245_write_cached(chip, CS4245_ADC_CTRL, value);
 222 }
 223
 224 static inline unsigned int shift_bits(unsigned int value,
 225                                       unsigned int shift_from,
 226                                       unsigned int shift_to,
 227                                       unsigned int mask)
 228 {
 229         if (shift_from < shift_to)
 230                 return (value << (shift_to - shift_from)) & mask;
 231         else
 232                 return (value >> (shift_from - shift_to)) & mask;
 233 }
 234
 235 static unsigned int adjust_dg_dac_routing(struct oxygen *chip,
 236                                           unsigned int play_routing)
 237 {
 238         return (play_routing & OXYGEN_PLAY_DAC0_SOURCE_MASK) |
 239                shift_bits(play_routing,
 240                           OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
 241                           OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
 242                           OXYGEN_PLAY_DAC1_SOURCE_MASK) |
 243                shift_bits(play_routing,
 244                           OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
 245                           OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
 246                           OXYGEN_PLAY_DAC2_SOURCE_MASK) |
 247                shift_bits(play_routing,
 248                           OXYGEN_PLAY_DAC0_SOURCE_SHIFT,
 249                           OXYGEN_PLAY_DAC3_SOURCE_SHIFT,
 250                           OXYGEN_PLAY_DAC3_SOURCE_MASK);
 251 }
 252
 253 static int output_switch_info(struct snd_kcontrol *ctl,
 254                               struct snd_ctl_elem_info *info)
 255 {
 256         static const char *const names[3] = {
 257                 "Speakers", "Headphones", "FP Headphones"
 258         };
 259
 260         return snd_ctl_enum_info(info, 1, 3, names);
 261 }
 262
 263 static int output_switch_get(struct snd_kcontrol *ctl,
 264                              struct snd_ctl_elem_value *value)
 265 {
 266         struct oxygen *chip = ctl->private_data;
 267         struct dg *data = chip->model_data;
 268
 269         mutex_lock(&chip->mutex);
 270         value->value.enumerated.item[0] = data->output_sel;
 271         mutex_unlock(&chip->mutex);
 272         return 0;
 273 }
 274
 275 static int output_switch_put(struct snd_kcontrol *ctl,
 276                              struct snd_ctl_elem_value *value)
 277 {
 278         struct oxygen *chip = ctl->private_data;
 279         struct dg *data = chip->model_data;
 280         u8 reg;
 281         int changed;
 282
 283         if (value->value.enumerated.item[0] > 2)
 284                 return -EINVAL;
 285
 286         mutex_lock(&chip->mutex);
 287         changed = value->value.enumerated.item[0] != data->output_sel;
 288         if (changed) {
 289                 data->output_sel = value->value.enumerated.item[0];
 290
 291                 reg = data->cs4245_regs[CS4245_SIGNAL_SEL] &
 292                                                 ~CS4245_A_OUT_SEL_MASK;
 293                 reg |= data->output_sel == 2 ?
 294                                 CS4245_A_OUT_SEL_DAC : CS4245_A_OUT_SEL_HIZ;
 295                 cs4245_write_cached(chip, CS4245_SIGNAL_SEL, reg);
 296
 297                 cs4245_write_cached(chip, CS4245_DAC_A_CTRL,
 298                                     data->output_sel ? data->hp_vol_att : 0);
 299                 cs4245_write_cached(chip, CS4245_DAC_B_CTRL,
 300                                     data->output_sel ? data->hp_vol_att : 0);
 301
 302                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 303                                       data->output_sel == 1 ? GPIO_HP_REAR : 0,
 304                                       GPIO_HP_REAR);
 305         }
 306         mutex_unlock(&chip->mutex);
 307         return changed;
 308 }
 309
 310 static int hp_volume_offset_info(struct snd_kcontrol *ctl,
 311                                  struct snd_ctl_elem_info *info)
 312 {
 313         static const char *const names[3] = {
 314                 "< 64 ohms", "64-150 ohms", "150-300 ohms"
 315         };
 316
 317         return snd_ctl_enum_info(info, 1, 3, names);
 318 }
 319
 320 static int hp_volume_offset_get(struct snd_kcontrol *ctl,
 321                                 struct snd_ctl_elem_value *value)
 322 {
 323         struct oxygen *chip = ctl->private_data;
 324         struct dg *data = chip->model_data;
 325
 326         mutex_lock(&chip->mutex);
 327         if (data->hp_vol_att > 2 * 7)
 328                 value->value.enumerated.item[0] = 0;
 329         else if (data->hp_vol_att > 0)
 330                 value->value.enumerated.item[0] = 1;
 331         else
 332                 value->value.enumerated.item[0] = 2;
 333         mutex_unlock(&chip->mutex);
 334         return 0;
 335 }
 336
 337 static int hp_volume_offset_put(struct snd_kcontrol *ctl,
 338                                 struct snd_ctl_elem_value *value)
 339 {
 340         static const s8 atts[3] = { 2 * 16, 2 * 7, 0 };
 341         struct oxygen *chip = ctl->private_data;
 342         struct dg *data = chip->model_data;
 343         s8 att;
 344         int changed;
 345
 346         if (value->value.enumerated.item[0] > 2)
 347                 return -EINVAL;
 348         att = atts[value->value.enumerated.item[0]];
 349         mutex_lock(&chip->mutex);
 350         changed = att != data->hp_vol_att;
 351         if (changed) {
 352                 data->hp_vol_att = att;
 353                 if (data->output_sel) {
 354                         cs4245_write_cached(chip, CS4245_DAC_A_CTRL, att);
 355                         cs4245_write_cached(chip, CS4245_DAC_B_CTRL, att);
 356                 }
 357         }
 358         mutex_unlock(&chip->mutex);
 359         return changed;
 360 }
 361
 362 static int input_vol_info(struct snd_kcontrol *ctl,
 363                           struct snd_ctl_elem_info *info)
 364 {
 365         info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 366         info->count = 2;
 367         info->value.integer.min = 2 * -12;
 368         info->value.integer.max = 2 * 12;
 369         return 0;
 370 }
 371
 372 static int input_vol_get(struct snd_kcontrol *ctl,
 373                          struct snd_ctl_elem_value *value)
 374 {
 375         struct oxygen *chip = ctl->private_data;
 376         struct dg *data = chip->model_data;
 377         unsigned int idx = ctl->private_value;
 378
 379         mutex_lock(&chip->mutex);
 380         value->value.integer.value[0] = data->input_vol[idx][0];
 381         value->value.integer.value[1] = data->input_vol[idx][1];
 382         mutex_unlock(&chip->mutex);
 383         return 0;
 384 }
 385
 386 static int input_vol_put(struct snd_kcontrol *ctl,
 387                          struct snd_ctl_elem_value *value)
 388 {
 389         struct oxygen *chip = ctl->private_data;
 390         struct dg *data = chip->model_data;
 391         unsigned int idx = ctl->private_value;
 392         int changed = 0;
 393
 394         if (value->value.integer.value[0] < 2 * -12 ||
 395             value->value.integer.value[0] > 2 * 12 ||
 396             value->value.integer.value[1] < 2 * -12 ||
 397             value->value.integer.value[1] > 2 * 12)
 398                 return -EINVAL;
 399         mutex_lock(&chip->mutex);
 400         changed = data->input_vol[idx][0] != value->value.integer.value[0] ||
 401                   data->input_vol[idx][1] != value->value.integer.value[1];
 402         if (changed) {
 403                 data->input_vol[idx][0] = value->value.integer.value[0];
 404                 data->input_vol[idx][1] = value->value.integer.value[1];
 405                 if (idx == data->input_sel) {
 406                         cs4245_write_cached(chip, CS4245_PGA_A_CTRL,
 407                                             data->input_vol[idx][0]);
 408                         cs4245_write_cached(chip, CS4245_PGA_B_CTRL,
 409                                             data->input_vol[idx][1]);
 410                 }
 411         }
 412         mutex_unlock(&chip->mutex);
 413         return changed;
 414 }
 415
 416 static DECLARE_TLV_DB_SCALE(cs4245_pga_db_scale, -1200, 50, 0);
 417
 418 static int input_sel_info(struct snd_kcontrol *ctl,
 419                           struct snd_ctl_elem_info *info)
 420 {
 421         static const char *const names[4] = {
 422                 "Mic", "Aux", "Front Mic", "Line"
 423         };
 424
 425         return snd_ctl_enum_info(info, 1, 4, names);
 426 }
 427
 428 static int input_sel_get(struct snd_kcontrol *ctl,
 429                          struct snd_ctl_elem_value *value)
 430 {
 431         struct oxygen *chip = ctl->private_data;
 432         struct dg *data = chip->model_data;
 433
 434         mutex_lock(&chip->mutex);
 435         value->value.enumerated.item[0] = data->input_sel;
 436         mutex_unlock(&chip->mutex);
 437         return 0;
 438 }
 439
 440 static int input_sel_put(struct snd_kcontrol *ctl,
 441                          struct snd_ctl_elem_value *value)
 442 {
 443         static const u8 sel_values[4] = {
 444                 CS4245_SEL_MIC,
 445                 CS4245_SEL_INPUT_1,
 446                 CS4245_SEL_INPUT_2,
 447                 CS4245_SEL_INPUT_4
 448         };
 449         struct oxygen *chip = ctl->private_data;
 450         struct dg *data = chip->model_data;
 451         int changed;
 452
 453         if (value->value.enumerated.item[0] > 3)
 454                 return -EINVAL;
 455
 456         mutex_lock(&chip->mutex);
 457         changed = value->value.enumerated.item[0] != data->input_sel;
 458         if (changed) {
 459                 data->input_sel = value->value.enumerated.item[0];
 460
 461                 cs4245_write(chip, CS4245_ANALOG_IN,
 462                              (data->cs4245_regs[CS4245_ANALOG_IN] &
 463                                                         ~CS4245_SEL_MASK) |
 464                              sel_values[data->input_sel]);
 465
 466                 cs4245_write_cached(chip, CS4245_PGA_A_CTRL,
 467                                     data->input_vol[data->input_sel][0]);
 468                 cs4245_write_cached(chip, CS4245_PGA_B_CTRL,
 469                                     data->input_vol[data->input_sel][1]);
 470
 471                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 472                                       data->input_sel ? 0 : GPIO_INPUT_ROUTE,
 473                                       GPIO_INPUT_ROUTE);
 474         }
 475         mutex_unlock(&chip->mutex);
 476         return changed;
 477 }
 478
 479 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 480 {
 481         static const char *const names[2] = { "Active", "Frozen" };
 482
 483         return snd_ctl_enum_info(info, 1, 2, names);
 484 }
 485
 486 static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 487 {
 488         struct oxygen *chip = ctl->private_data;
 489         struct dg *data = chip->model_data;
 490
 491         value->value.enumerated.item[0] =
 492                 !!(data->cs4245_regs[CS4245_ADC_CTRL] & CS4245_HPF_FREEZE);
 493         return 0;
 494 }
 495
 496 static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 497 {
 498         struct oxygen *chip = ctl->private_data;
 499         struct dg *data = chip->model_data;
 500         u8 reg;
 501         int changed;
 502
 503         mutex_lock(&chip->mutex);
 504         reg = data->cs4245_regs[CS4245_ADC_CTRL] & ~CS4245_HPF_FREEZE;
 505         if (value->value.enumerated.item[0])
 506                 reg |= CS4245_HPF_FREEZE;
 507         changed = reg != data->cs4245_regs[CS4245_ADC_CTRL];
 508         if (changed)
 509                 cs4245_write(chip, CS4245_ADC_CTRL, reg);
 510         mutex_unlock(&chip->mutex);
 511         return changed;
 512 }
 513
 514 #define INPUT_VOLUME(xname, index) { \
 515         .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 516         .name = xname, \
 517         .info = input_vol_info, \
 518         .get = input_vol_get, \
 519         .put = input_vol_put, \
 520         .tlv = { .p = cs4245_pga_db_scale }, \
 521         .private_value = index, \
 522 }
 523 static const struct snd_kcontrol_new dg_controls[] = {
 524         {
 525                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 526                 .name = "Analog Output Playback Enum",
 527                 .info = output_switch_info,
 528                 .get = output_switch_get,
 529                 .put = output_switch_put,
 530         },
 531         {
 532                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 533                 .name = "Headphones Impedance Playback Enum",
 534                 .info = hp_volume_offset_info,
 535                 .get = hp_volume_offset_get,
 536                 .put = hp_volume_offset_put,
 537         },
 538         INPUT_VOLUME("Mic Capture Volume", 0),
 539         INPUT_VOLUME("Aux Capture Volume", 1),
 540         INPUT_VOLUME("Front Mic Capture Volume", 2),
 541         INPUT_VOLUME("Line Capture Volume", 3),
 542         {
 543                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 544                 .name = "Capture Source",
 545                 .info = input_sel_info,
 546                 .get = input_sel_get,
 547                 .put = input_sel_put,
 548         },
 549         {
 550                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 551                 .name = "ADC High-pass Filter Capture Enum",
 552                 .info = hpf_info,
 553                 .get = hpf_get,
 554                 .put = hpf_put,
 555         },
 556 };
 557
 558 static int dg_control_filter(struct snd_kcontrol_new *template)
 559 {
 560         if (!strncmp(template->name, "Master Playback ", 16))
 561                 return 1;
 562         return 0;
 563 }
 564
 565 static int dg_mixer_init(struct oxygen *chip)
 566 {
 567         unsigned int i;
 568         int err;
 569
 570         for (i = 0; i < ARRAY_SIZE(dg_controls); ++i) {
 571                 err = snd_ctl_add(chip->card,
 572                                   snd_ctl_new1(&dg_controls[i], chip));
 573                 if (err < 0)
 574                         return err;
 575         }
 576         return 0;
 577 }
 578
 579 static void dump_cs4245_registers(struct oxygen *chip,
 580                                   struct snd_info_buffer *buffer)
 581 {
 582         struct dg *data = chip->model_data;
 583         unsigned int i;
 584
 585         snd_iprintf(buffer, "\nCS4245:");
 586         for (i = 1; i <= 0x10; ++i)
 587                 snd_iprintf(buffer, " %02x", data->cs4245_regs[i]);
 588         snd_iprintf(buffer, "\n");
 589 }
 590
 591 struct oxygen_model model_xonar_dg = {
 592         .longname = "C-Media Oxygen HD Audio",
 593         .chip = "CMI8786",
 594         .init = dg_init,
 595         .control_filter = dg_control_filter,
 596         .mixer_init = dg_mixer_init,
 597         .cleanup = dg_cleanup,
 598         .suspend = dg_suspend,
 599         .resume = dg_resume,
 600         .set_dac_params = set_cs4245_dac_params,
 601         .set_adc_params = set_cs4245_adc_params,
 602         .adjust_dac_routing = adjust_dg_dac_routing,
 603         .dump_registers = dump_cs4245_registers,
 604         .model_data_size = sizeof(struct dg),
 605         .device_config = PLAYBACK_0_TO_I2S |
 606                          PLAYBACK_1_TO_SPDIF |
 607                          CAPTURE_0_FROM_I2S_2 |
 608                          CAPTURE_1_FROM_SPDIF,
 609         .dac_channels_pcm = 6,
 610         .dac_channels_mixer = 0,
 611         .function_flags = OXYGEN_FUNCTION_SPI,
 612         .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
 613         .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
 614         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 615         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 616 };