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 int cs4245_write_spi(struct oxygen *chip, u8 reg)
  68 {
  69         struct dg *data = chip->model_data;
  70         unsigned int packet;
  71
  72         packet = reg << 8;
  73         packet |= (CS4245_SPI_ADDRESS | CS4245_SPI_WRITE) << 16;
  74         packet |= data->cs4245_shadow[reg];
  75
  76         return oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
  77                                 OXYGEN_SPI_DATA_LENGTH_3 |
  78                                 OXYGEN_SPI_CLOCK_1280 |
  79                                 (0 << OXYGEN_SPI_CODEC_SHIFT) |
  80                                 OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
  81                                 packet);
  82 }
  83
  84 int cs4245_read_spi(struct oxygen *chip, u8 addr)
  85 {
  86         struct dg *data = chip->model_data;
  87         int ret;
  88
  89         ret = oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
  90                 OXYGEN_SPI_DATA_LENGTH_2 |
  91                 OXYGEN_SPI_CEN_LATCH_CLOCK_HI |
  92                 OXYGEN_SPI_CLOCK_1280 | (0 << OXYGEN_SPI_CODEC_SHIFT),
  93                 ((CS4245_SPI_ADDRESS | CS4245_SPI_WRITE) << 8) | addr);
  94         if (ret < 0)
  95                 return ret;
  96
  97         ret = oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
  98                 OXYGEN_SPI_DATA_LENGTH_2 |
  99                 OXYGEN_SPI_CEN_LATCH_CLOCK_HI |
 100                 OXYGEN_SPI_CLOCK_1280 | (0 << OXYGEN_SPI_CODEC_SHIFT),
 101                 (CS4245_SPI_ADDRESS | CS4245_SPI_READ) << 8);
 102         if (ret < 0)
 103                 return ret;
 104
 105         data->cs4245_shadow[addr] = oxygen_read8(chip, OXYGEN_SPI_DATA1);
 106
 107         return 0;
 108 }
 109
 110 int cs4245_shadow_control(struct oxygen *chip, enum cs4245_shadow_operation op)
 111 {
 112         struct dg *data = chip->model_data;
 113         unsigned char addr;
 114         int ret;
 115
 116         for (addr = 1; addr < ARRAY_SIZE(data->cs4245_shadow); addr++) {
 117                 ret = (op == CS4245_SAVE_TO_SHADOW ?
 118                         cs4245_read_spi(chip, addr) :
 119                         cs4245_write_spi(chip, addr));
 120                 if (ret < 0)
 121                         return ret;
 122         }
 123         return 0;
 124 }
 125
 126 static void cs4245_write(struct oxygen *chip, unsigned int reg, u8 value)
 127 {
 128         struct dg *data = chip->model_data;
 129
 130         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 131                          OXYGEN_SPI_DATA_LENGTH_3 |
 132                          OXYGEN_SPI_CLOCK_1280 |
 133                          (0 << OXYGEN_SPI_CODEC_SHIFT) |
 134                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 135                          CS4245_SPI_ADDRESS_S |
 136                          CS4245_SPI_WRITE_S |
 137                          (reg << 8) | value);
 138         data->cs4245_shadow[reg] = value;
 139 }
 140
 141 static void cs4245_write_cached(struct oxygen *chip, unsigned int reg, u8 value)
 142 {
 143         struct dg *data = chip->model_data;
 144
 145         if (value != data->cs4245_shadow[reg])
 146                 cs4245_write(chip, reg, value);
 147 }
 148
 149 static void cs4245_init(struct oxygen *chip)
 150 {
 151         struct dg *data = chip->model_data;
 152
 153         /* save the initial state: codec version, registers */
 154         cs4245_shadow_control(chip, CS4245_SAVE_TO_SHADOW);
 155
 156         /*
 157          * Power up the CODEC internals, enable soft ramp & zero cross, work in
 158          * async. mode, enable aux output from DAC. Invert DAC output as in the
 159          * Windows driver.
 160          */
 161         data->cs4245_shadow[CS4245_POWER_CTRL] = 0;
 162         data->cs4245_shadow[CS4245_SIGNAL_SEL] =
 163                 CS4245_A_OUT_SEL_DAC | CS4245_ASYNCH;
 164         data->cs4245_shadow[CS4245_DAC_CTRL_1] =
 165                 CS4245_DAC_FM_SINGLE | CS4245_DAC_DIF_LJUST;
 166         data->cs4245_shadow[CS4245_DAC_CTRL_2] =
 167                 CS4245_DAC_SOFT | CS4245_DAC_ZERO | CS4245_INVERT_DAC;
 168         data->cs4245_shadow[CS4245_ADC_CTRL] =
 169                 CS4245_ADC_FM_SINGLE | CS4245_ADC_DIF_LJUST;
 170         data->cs4245_shadow[CS4245_ANALOG_IN] =
 171                 CS4245_PGA_SOFT | CS4245_PGA_ZERO;
 172         data->cs4245_shadow[CS4245_PGA_B_CTRL] = 0;
 173         data->cs4245_shadow[CS4245_PGA_A_CTRL] = 0;
 174         data->cs4245_shadow[CS4245_DAC_A_CTRL] = 4;
 175         data->cs4245_shadow[CS4245_DAC_B_CTRL] = 4;
 176
 177         cs4245_shadow_control(chip, CS4245_LOAD_FROM_SHADOW);
 178         snd_component_add(chip->card, "CS4245");
 179 }
 180
 181 static void dg_init(struct oxygen *chip)
 182 {
 183         struct dg *data = chip->model_data;
 184
 185         data->output_sel = 0;
 186         data->input_sel = 3;
 187         data->hp_vol_att = 2 * 16;
 188
 189         cs4245_init(chip);
 190         oxygen_write16(chip, OXYGEN_GPIO_CONTROL,
 191                        GPIO_OUTPUT_ENABLE | GPIO_HP_REAR | GPIO_INPUT_ROUTE);
 192         oxygen_write16(chip, OXYGEN_GPIO_DATA, GPIO_INPUT_ROUTE);
 193         msleep(2500); /* anti-pop delay */
 194         oxygen_write16(chip, OXYGEN_GPIO_DATA,
 195                        GPIO_OUTPUT_ENABLE | GPIO_INPUT_ROUTE);
 196 }
 197
 198 static void dg_cleanup(struct oxygen *chip)
 199 {
 200         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
 201 }
 202
 203 static void dg_suspend(struct oxygen *chip)
 204 {
 205         dg_cleanup(chip);
 206 }
 207
 208 static void dg_resume(struct oxygen *chip)
 209 {
 210         cs4245_shadow_control(chip, CS4245_LOAD_FROM_SHADOW);
 211         msleep(2500);
 212         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_OUTPUT_ENABLE);
 213 }
 214
 215 static void set_cs4245_dac_params(struct oxygen *chip,
 216                                   struct snd_pcm_hw_params *params)
 217 {
 218         struct dg *data = chip->model_data;
 219         unsigned char dac_ctrl;
 220         unsigned char mclk_freq;
 221
 222         dac_ctrl = data->cs4245_shadow[CS4245_DAC_CTRL_1] & ~CS4245_DAC_FM_MASK;
 223         mclk_freq = data->cs4245_shadow[CS4245_MCLK_FREQ] & ~CS4245_MCLK1_MASK;
 224         if (params_rate(params) <= 50000) {
 225                 dac_ctrl |= CS4245_DAC_FM_SINGLE;
 226                 mclk_freq |= CS4245_MCLK_1 << CS4245_MCLK1_SHIFT;
 227         } else if (params_rate(params) <= 100000) {
 228                 dac_ctrl |= CS4245_DAC_FM_DOUBLE;
 229                 mclk_freq |= CS4245_MCLK_1 << CS4245_MCLK1_SHIFT;
 230         } else {
 231                 dac_ctrl |= CS4245_DAC_FM_QUAD;
 232                 mclk_freq |= CS4245_MCLK_2 << CS4245_MCLK1_SHIFT;
 233         }
 234         data->cs4245_shadow[CS4245_DAC_CTRL_1] = dac_ctrl;
 235         data->cs4245_shadow[CS4245_MCLK_FREQ] = mclk_freq;
 236         cs4245_write_spi(chip, CS4245_DAC_CTRL_1);
 237         cs4245_write_spi(chip, CS4245_MCLK_FREQ);
 238 }
 239
 240 static void set_cs4245_adc_params(struct oxygen *chip,
 241                                   struct snd_pcm_hw_params *params)
 242 {
 243         struct dg *data = chip->model_data;
 244         unsigned char adc_ctrl;
 245         unsigned char mclk_freq;
 246
 247         adc_ctrl = data->cs4245_shadow[CS4245_ADC_CTRL] & ~CS4245_ADC_FM_MASK;
 248         mclk_freq = data->cs4245_shadow[CS4245_MCLK_FREQ] & ~CS4245_MCLK2_MASK;
 249         if (params_rate(params) <= 50000) {
 250                 adc_ctrl |= CS4245_ADC_FM_SINGLE;
 251                 mclk_freq |= CS4245_MCLK_1 << CS4245_MCLK2_SHIFT;
 252         } else if (params_rate(params) <= 100000) {
 253                 adc_ctrl |= CS4245_ADC_FM_DOUBLE;
 254                 mclk_freq |= CS4245_MCLK_1 << CS4245_MCLK2_SHIFT;
 255         } else {
 256                 adc_ctrl |= CS4245_ADC_FM_QUAD;
 257                 mclk_freq |= CS4245_MCLK_2 << CS4245_MCLK2_SHIFT;
 258         }
 259         data->cs4245_shadow[CS4245_ADC_CTRL] = adc_ctrl;
 260         data->cs4245_shadow[CS4245_MCLK_FREQ] = mclk_freq;
 261         cs4245_write_spi(chip, CS4245_ADC_CTRL);
 262         cs4245_write_spi(chip, CS4245_MCLK_FREQ);
 263 }
 264
 265 static unsigned int adjust_dg_dac_routing(struct oxygen *chip,
 266                                           unsigned int play_routing)
 267 {
 268         struct dg *data = chip->model_data;
 269         unsigned int routing = 0;
 270
 271         switch (data->pcm_output) {
 272         case PLAYBACK_DST_HP:
 273         case PLAYBACK_DST_HP_FP:
 274                 oxygen_write8_masked(chip, OXYGEN_PLAY_ROUTING,
 275                         OXYGEN_PLAY_MUTE23 | OXYGEN_PLAY_MUTE45 |
 276                         OXYGEN_PLAY_MUTE67, OXYGEN_PLAY_MUTE_MASK);
 277                 break;
 278         case PLAYBACK_DST_MULTICH:
 279                 routing = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
 280                           (2 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
 281                           (1 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
 282                           (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
 283                 oxygen_write8_masked(chip, OXYGEN_PLAY_ROUTING,
 284                         OXYGEN_PLAY_MUTE01, OXYGEN_PLAY_MUTE_MASK);
 285                 break;
 286         }
 287         return routing;
 288 }
 289
 290 static int output_switch_info(struct snd_kcontrol *ctl,
 291                               struct snd_ctl_elem_info *info)
 292 {
 293         static const char *const names[3] = {
 294                 "Speakers", "Headphones", "FP Headphones"
 295         };
 296
 297         return snd_ctl_enum_info(info, 1, 3, names);
 298 }
 299
 300 static int output_switch_get(struct snd_kcontrol *ctl,
 301                              struct snd_ctl_elem_value *value)
 302 {
 303         struct oxygen *chip = ctl->private_data;
 304         struct dg *data = chip->model_data;
 305
 306         mutex_lock(&chip->mutex);
 307         value->value.enumerated.item[0] = data->output_sel;
 308         mutex_unlock(&chip->mutex);
 309         return 0;
 310 }
 311
 312 static int output_switch_put(struct snd_kcontrol *ctl,
 313                              struct snd_ctl_elem_value *value)
 314 {
 315         struct oxygen *chip = ctl->private_data;
 316         struct dg *data = chip->model_data;
 317         u8 reg;
 318         int changed;
 319
 320         if (value->value.enumerated.item[0] > 2)
 321                 return -EINVAL;
 322
 323         mutex_lock(&chip->mutex);
 324         changed = value->value.enumerated.item[0] != data->output_sel;
 325         if (changed) {
 326                 data->output_sel = value->value.enumerated.item[0];
 327
 328                 reg = data->cs4245_shadow[CS4245_SIGNAL_SEL] &
 329                                                 ~CS4245_A_OUT_SEL_MASK;
 330                 reg |= data->output_sel == 2 ?
 331                                 CS4245_A_OUT_SEL_DAC : CS4245_A_OUT_SEL_HIZ;
 332                 cs4245_write_cached(chip, CS4245_SIGNAL_SEL, reg);
 333
 334                 cs4245_write_cached(chip, CS4245_DAC_A_CTRL,
 335                                     data->output_sel ? data->hp_vol_att : 0);
 336                 cs4245_write_cached(chip, CS4245_DAC_B_CTRL,
 337                                     data->output_sel ? data->hp_vol_att : 0);
 338
 339                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 340                                       data->output_sel == 1 ? GPIO_HP_REAR : 0,
 341                                       GPIO_HP_REAR);
 342         }
 343         mutex_unlock(&chip->mutex);
 344         return changed;
 345 }
 346
 347 static int hp_volume_offset_info(struct snd_kcontrol *ctl,
 348                                  struct snd_ctl_elem_info *info)
 349 {
 350         static const char *const names[3] = {
 351                 "< 64 ohms", "64-150 ohms", "150-300 ohms"
 352         };
 353
 354         return snd_ctl_enum_info(info, 1, 3, names);
 355 }
 356
 357 static int hp_volume_offset_get(struct snd_kcontrol *ctl,
 358                                 struct snd_ctl_elem_value *value)
 359 {
 360         struct oxygen *chip = ctl->private_data;
 361         struct dg *data = chip->model_data;
 362
 363         mutex_lock(&chip->mutex);
 364         if (data->hp_vol_att > 2 * 7)
 365                 value->value.enumerated.item[0] = 0;
 366         else if (data->hp_vol_att > 0)
 367                 value->value.enumerated.item[0] = 1;
 368         else
 369                 value->value.enumerated.item[0] = 2;
 370         mutex_unlock(&chip->mutex);
 371         return 0;
 372 }
 373
 374 static int hp_volume_offset_put(struct snd_kcontrol *ctl,
 375                                 struct snd_ctl_elem_value *value)
 376 {
 377         static const s8 atts[3] = { 2 * 16, 2 * 7, 0 };
 378         struct oxygen *chip = ctl->private_data;
 379         struct dg *data = chip->model_data;
 380         s8 att;
 381         int changed;
 382
 383         if (value->value.enumerated.item[0] > 2)
 384                 return -EINVAL;
 385         att = atts[value->value.enumerated.item[0]];
 386         mutex_lock(&chip->mutex);
 387         changed = att != data->hp_vol_att;
 388         if (changed) {
 389                 data->hp_vol_att = att;
 390                 if (data->output_sel) {
 391                         cs4245_write_cached(chip, CS4245_DAC_A_CTRL, att);
 392                         cs4245_write_cached(chip, CS4245_DAC_B_CTRL, att);
 393                 }
 394         }
 395         mutex_unlock(&chip->mutex);
 396         return changed;
 397 }
 398
 399 static int input_vol_info(struct snd_kcontrol *ctl,
 400                           struct snd_ctl_elem_info *info)
 401 {
 402         info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 403         info->count = 2;
 404         info->value.integer.min = 2 * -12;
 405         info->value.integer.max = 2 * 12;
 406         return 0;
 407 }
 408
 409 static int input_vol_get(struct snd_kcontrol *ctl,
 410                          struct snd_ctl_elem_value *value)
 411 {
 412         struct oxygen *chip = ctl->private_data;
 413         struct dg *data = chip->model_data;
 414         unsigned int idx = ctl->private_value;
 415
 416         mutex_lock(&chip->mutex);
 417         value->value.integer.value[0] = data->input_vol[idx][0];
 418         value->value.integer.value[1] = data->input_vol[idx][1];
 419         mutex_unlock(&chip->mutex);
 420         return 0;
 421 }
 422
 423 static int input_vol_put(struct snd_kcontrol *ctl,
 424                          struct snd_ctl_elem_value *value)
 425 {
 426         struct oxygen *chip = ctl->private_data;
 427         struct dg *data = chip->model_data;
 428         unsigned int idx = ctl->private_value;
 429         int changed = 0;
 430
 431         if (value->value.integer.value[0] < 2 * -12 ||
 432             value->value.integer.value[0] > 2 * 12 ||
 433             value->value.integer.value[1] < 2 * -12 ||
 434             value->value.integer.value[1] > 2 * 12)
 435                 return -EINVAL;
 436         mutex_lock(&chip->mutex);
 437         changed = data->input_vol[idx][0] != value->value.integer.value[0] ||
 438                   data->input_vol[idx][1] != value->value.integer.value[1];
 439         if (changed) {
 440                 data->input_vol[idx][0] = value->value.integer.value[0];
 441                 data->input_vol[idx][1] = value->value.integer.value[1];
 442                 if (idx == data->input_sel) {
 443                         cs4245_write_cached(chip, CS4245_PGA_A_CTRL,
 444                                             data->input_vol[idx][0]);
 445                         cs4245_write_cached(chip, CS4245_PGA_B_CTRL,
 446                                             data->input_vol[idx][1]);
 447                 }
 448         }
 449         mutex_unlock(&chip->mutex);
 450         return changed;
 451 }
 452
 453 static DECLARE_TLV_DB_SCALE(cs4245_pga_db_scale, -1200, 50, 0);
 454
 455 static int input_sel_info(struct snd_kcontrol *ctl,
 456                           struct snd_ctl_elem_info *info)
 457 {
 458         static const char *const names[4] = {
 459                 "Mic", "Aux", "Front Mic", "Line"
 460         };
 461
 462         return snd_ctl_enum_info(info, 1, 4, names);
 463 }
 464
 465 static int input_sel_get(struct snd_kcontrol *ctl,
 466                          struct snd_ctl_elem_value *value)
 467 {
 468         struct oxygen *chip = ctl->private_data;
 469         struct dg *data = chip->model_data;
 470
 471         mutex_lock(&chip->mutex);
 472         value->value.enumerated.item[0] = data->input_sel;
 473         mutex_unlock(&chip->mutex);
 474         return 0;
 475 }
 476
 477 static int input_sel_put(struct snd_kcontrol *ctl,
 478                          struct snd_ctl_elem_value *value)
 479 {
 480         static const u8 sel_values[4] = {
 481                 CS4245_SEL_MIC,
 482                 CS4245_SEL_INPUT_1,
 483                 CS4245_SEL_INPUT_2,
 484                 CS4245_SEL_INPUT_4
 485         };
 486         struct oxygen *chip = ctl->private_data;
 487         struct dg *data = chip->model_data;
 488         int changed;
 489
 490         if (value->value.enumerated.item[0] > 3)
 491                 return -EINVAL;
 492
 493         mutex_lock(&chip->mutex);
 494         changed = value->value.enumerated.item[0] != data->input_sel;
 495         if (changed) {
 496                 data->input_sel = value->value.enumerated.item[0];
 497
 498                 cs4245_write(chip, CS4245_ANALOG_IN,
 499                              (data->cs4245_shadow[CS4245_ANALOG_IN] &
 500                                                         ~CS4245_SEL_MASK) |
 501                              sel_values[data->input_sel]);
 502
 503                 cs4245_write_cached(chip, CS4245_PGA_A_CTRL,
 504                                     data->input_vol[data->input_sel][0]);
 505                 cs4245_write_cached(chip, CS4245_PGA_B_CTRL,
 506                                     data->input_vol[data->input_sel][1]);
 507
 508                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 509                                       data->input_sel ? 0 : GPIO_INPUT_ROUTE,
 510                                       GPIO_INPUT_ROUTE);
 511         }
 512         mutex_unlock(&chip->mutex);
 513         return changed;
 514 }
 515
 516 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 517 {
 518         static const char *const names[2] = { "Active", "Frozen" };
 519
 520         return snd_ctl_enum_info(info, 1, 2, names);
 521 }
 522
 523 static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 524 {
 525         struct oxygen *chip = ctl->private_data;
 526         struct dg *data = chip->model_data;
 527
 528         value->value.enumerated.item[0] =
 529                 !!(data->cs4245_shadow[CS4245_ADC_CTRL] & CS4245_HPF_FREEZE);
 530         return 0;
 531 }
 532
 533 static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 534 {
 535         struct oxygen *chip = ctl->private_data;
 536         struct dg *data = chip->model_data;
 537         u8 reg;
 538         int changed;
 539
 540         mutex_lock(&chip->mutex);
 541         reg = data->cs4245_shadow[CS4245_ADC_CTRL] & ~CS4245_HPF_FREEZE;
 542         if (value->value.enumerated.item[0])
 543                 reg |= CS4245_HPF_FREEZE;
 544         changed = reg != data->cs4245_shadow[CS4245_ADC_CTRL];
 545         if (changed)
 546                 cs4245_write(chip, CS4245_ADC_CTRL, reg);
 547         mutex_unlock(&chip->mutex);
 548         return changed;
 549 }
 550
 551 #define INPUT_VOLUME(xname, index) { \
 552         .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
 553         .name = xname, \
 554         .info = input_vol_info, \
 555         .get = input_vol_get, \
 556         .put = input_vol_put, \
 557         .tlv = { .p = cs4245_pga_db_scale }, \
 558         .private_value = index, \
 559 }
 560 static const struct snd_kcontrol_new dg_controls[] = {
 561         {
 562                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 563                 .name = "Analog Output Playback Enum",
 564                 .info = output_switch_info,
 565                 .get = output_switch_get,
 566                 .put = output_switch_put,
 567         },
 568         {
 569                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 570                 .name = "Headphones Impedance Playback Enum",
 571                 .info = hp_volume_offset_info,
 572                 .get = hp_volume_offset_get,
 573                 .put = hp_volume_offset_put,
 574         },
 575         INPUT_VOLUME("Mic Capture Volume", 0),
 576         INPUT_VOLUME("Aux Capture Volume", 1),
 577         INPUT_VOLUME("Front Mic Capture Volume", 2),
 578         INPUT_VOLUME("Line Capture Volume", 3),
 579         {
 580                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 581                 .name = "Capture Source",
 582                 .info = input_sel_info,
 583                 .get = input_sel_get,
 584                 .put = input_sel_put,
 585         },
 586         {
 587                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 588                 .name = "ADC High-pass Filter Capture Enum",
 589                 .info = hpf_info,
 590                 .get = hpf_get,
 591                 .put = hpf_put,
 592         },
 593 };
 594
 595 static int dg_control_filter(struct snd_kcontrol_new *template)
 596 {
 597         if (!strncmp(template->name, "Master Playback ", 16))
 598                 return 1;
 599         return 0;
 600 }
 601
 602 static int dg_mixer_init(struct oxygen *chip)
 603 {
 604         unsigned int i;
 605         int err;
 606
 607         for (i = 0; i < ARRAY_SIZE(dg_controls); ++i) {
 608                 err = snd_ctl_add(chip->card,
 609                                   snd_ctl_new1(&dg_controls[i], chip));
 610                 if (err < 0)
 611                         return err;
 612         }
 613         return 0;
 614 }
 615
 616 static void dump_cs4245_registers(struct oxygen *chip,
 617                                   struct snd_info_buffer *buffer)
 618 {
 619         struct dg *data = chip->model_data;
 620         unsigned int i;
 621
 622         snd_iprintf(buffer, "\nCS4245:");
 623         for (i = 1; i <= 0x10; ++i)
 624                 snd_iprintf(buffer, " %02x", data->cs4245_shadow[i]);
 625         snd_iprintf(buffer, "\n");
 626 }
 627
 628 struct oxygen_model model_xonar_dg = {
 629         .longname = "C-Media Oxygen HD Audio",
 630         .chip = "CMI8786",
 631         .init = dg_init,
 632         .control_filter = dg_control_filter,
 633         .mixer_init = dg_mixer_init,
 634         .cleanup = dg_cleanup,
 635         .suspend = dg_suspend,
 636         .resume = dg_resume,
 637         .set_dac_params = set_cs4245_dac_params,
 638         .set_adc_params = set_cs4245_adc_params,
 639         .adjust_dac_routing = adjust_dg_dac_routing,
 640         .dump_registers = dump_cs4245_registers,
 641         .model_data_size = sizeof(struct dg),
 642         .device_config = PLAYBACK_0_TO_I2S |
 643                          PLAYBACK_1_TO_SPDIF |
 644                          CAPTURE_0_FROM_I2S_2 |
 645                          CAPTURE_1_FROM_SPDIF,
 646         .dac_channels_pcm = 6,
 647         .dac_channels_mixer = 0,
 648         .function_flags = OXYGEN_FUNCTION_SPI,
 649         .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
 650         .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
 651         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 652         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 653 };