sound/pci/oxygen/xonar_pcm179x.c

   1 /*
   2  * card driver for models with PCM1796 DACs (Xonar D2/D2X/HDAV1.3/ST/STX)
   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, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 /*
  20  * Xonar D2/D2X
  21  * ------------
  22  *
  23  * CMI8788:
  24  *
  25  *   SPI 0 -> 1st PCM1796 (front)
  26  *   SPI 1 -> 2nd PCM1796 (surround)
  27  *   SPI 2 -> 3rd PCM1796 (center/LFE)
  28  *   SPI 4 -> 4th PCM1796 (back)
  29  *
  30  *   GPIO 2 -> M0 of CS5381
  31  *   GPIO 3 -> M1 of CS5381
  32  *   GPIO 5 <- external power present (D2X only)
  33  *   GPIO 7 -> ALT
  34  *   GPIO 8 -> enable output to speakers
  35  *
  36  * CM9780:
  37  *
  38  *   LINE_OUT -> input of ADC
  39  *
  40  *   AUX_IN   <- aux
  41  *   VIDEO_IN <- CD
  42  *   FMIC_IN  <- mic
  43  *
  44  *   GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
  45  */
  46
  47 /*
  48  * Xonar HDAV1.3 (Deluxe)
  49  * ----------------------
  50  *
  51  * CMI8788:
  52  *
  53  *   I²C <-> PCM1796 (addr 1001100) (front)
  54  *
  55  *   GPI 0 <- external power present
  56  *
  57  *   GPIO 0 -> enable HDMI (0) or speaker (1) output
  58  *   GPIO 2 -> M0 of CS5381
  59  *   GPIO 3 -> M1 of CS5381
  60  *   GPIO 4 <- daughterboard detection
  61  *   GPIO 5 <- daughterboard detection
  62  *   GPIO 6 -> ?
  63  *   GPIO 7 -> ?
  64  *   GPIO 8 -> route input jack to line-in (0) or mic-in (1)
  65  *
  66  *   UART <-> HDMI controller
  67  *
  68  * CM9780:
  69  *
  70  *   LINE_OUT -> input of ADC
  71  *
  72  *   AUX_IN <- aux
  73  *   CD_IN  <- CD
  74  *   MIC_IN <- mic
  75  *
  76  *   GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
  77  *
  78  * no daughterboard
  79  * ----------------
  80  *
  81  *   GPIO 4 <- 1
  82  *
  83  * H6 daughterboard
  84  * ----------------
  85  *
  86  *   GPIO 4 <- 0
  87  *   GPIO 5 <- 0
  88  *
  89  *   I²C <-> PCM1796 (addr 1001101) (surround)
  90  *       <-> PCM1796 (addr 1001110) (center/LFE)
  91  *       <-> PCM1796 (addr 1001111) (back)
  92  *
  93  * unknown daughterboard
  94  * ---------------------
  95  *
  96  *   GPIO 4 <- 0
  97  *   GPIO 5 <- 1
  98  *
  99  *   I²C <-> CS4362A (addr 0011000) (surround, center/LFE, back)
 100  */
 101
 102 /*
 103  * Xonar Essence ST (Deluxe)/STX
 104  * -----------------------------
 105  *
 106  * CMI8788:
 107  *
 108  *   I²C <-> PCM1792A (addr 1001100)
 109  *       <-> CS2000 (addr 1001110) (ST only)
 110  *
 111  *   ADC1 MCLK -> REF_CLK of CS2000 (ST only)
 112  *
 113  *   GPI 0 <- external power present (STX only)
 114  *
 115  *   GPIO 0 -> enable output to speakers
 116  *   GPIO 1 -> route HP to front panel (0) or rear jack (1)
 117  *   GPIO 2 -> M0 of CS5381
 118  *   GPIO 3 -> M1 of CS5381
 119  *   GPIO 4 <- daughterboard detection
 120  *   GPIO 5 <- daughterboard detection
 121  *   GPIO 6 -> ?
 122  *   GPIO 7 -> route output to speaker jacks (0) or HP (1)
 123  *   GPIO 8 -> route input jack to line-in (0) or mic-in (1)
 124  *
 125  * PCM1792A:
 126  *
 127  *   SCK <- CLK_OUT of CS2000 (ST only)
 128  *
 129  * CM9780:
 130  *
 131  *   LINE_OUT -> input of ADC
 132  *
 133  *   AUX_IN <- aux
 134  *   MIC_IN <- mic
 135  *
 136  *   GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
 137  *
 138  * H6 daughterboard
 139  * ----------------
 140  *
 141  * GPIO 4 <- 0
 142  * GPIO 5 <- 0
 143  */
 144
 145 /*
 146  * Xonar Xense
 147  * -----------
 148  *
 149  * CMI8788:
 150  *
 151  *   I²C <-> PCM1796 (addr 1001100) (front)
 152  *       <-> CS4362A (addr 0011000) (surround, center/LFE, back)
 153  *       <-> CS2000 (addr 1001110)
 154  *
 155  *   ADC1 MCLK -> REF_CLK of CS2000
 156  *
 157  *   GPI 0 <- external power present
 158  *
 159  *   GPIO 0 -> enable output
 160  *   GPIO 1 -> route HP to front panel (0) or rear jack (1)
 161  *   GPIO 2 -> M0 of CS5381
 162  *   GPIO 3 -> M1 of CS5381
 163  *   GPIO 4 -> enable output
 164  *   GPIO 5 -> enable output
 165  *   GPIO 6 -> ?
 166  *   GPIO 7 -> route output to HP (0) or speaker (1)
 167  *   GPIO 8 -> route input jack to mic-in (0) or line-in (1)
 168  *
 169  * CM9780:
 170  *
 171  *   LINE_OUT -> input of ADC
 172  *
 173  *   AUX_IN   <- aux
 174  *   VIDEO_IN <- ?
 175  *   FMIC_IN  <- mic
 176  *
 177  *   GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
 178  *   GPO 1 -> route mic-in from input jack (0) or front panel header (1)
 179  */
 180
 181 #include <linux/pci.h>
 182 #include <linux/delay.h>
 183 #include <linux/mutex.h>
 184 #include <sound/ac97_codec.h>
 185 #include <sound/control.h>
 186 #include <sound/core.h>
 187 #include <sound/info.h>
 188 #include <sound/pcm.h>
 189 #include <sound/pcm_params.h>
 190 #include <sound/tlv.h>
 191 #include "xonar.h"
 192 #include "cm9780.h"
 193 #include "pcm1796.h"
 194 #include "cs2000.h"
 195
 196
 197 #define GPIO_D2X_EXT_POWER      0x0020
 198 #define GPIO_D2_ALT             0x0080
 199 #define GPIO_D2_OUTPUT_ENABLE   0x0100
 200
 201 #define GPI_EXT_POWER           0x01
 202 #define GPIO_INPUT_ROUTE        0x0100
 203
 204 #define GPIO_HDAV_OUTPUT_ENABLE 0x0001
 205 #define GPIO_HDAV_MAGIC         0x00c0
 206
 207 #define GPIO_DB_MASK            0x0030
 208 #define GPIO_DB_H6              0x0000
 209
 210 #define GPIO_ST_OUTPUT_ENABLE   0x0001
 211 #define GPIO_ST_HP_REAR         0x0002
 212 #define GPIO_ST_MAGIC           0x0040
 213 #define GPIO_ST_HP              0x0080
 214
 215 #define I2C_DEVICE_PCM1796(i)   (0x98 + ((i) << 1))     /* 10011, ii, /W=0 */
 216 #define I2C_DEVICE_CS2000       0x9c                    /* 100111, 0, /W=0 */
 217
 218 #define PCM1796_REG_BASE        16
 219
 220
 221 struct xonar_pcm179x {
 222         struct xonar_generic generic;
 223         unsigned int dacs;
 224         u8 pcm1796_regs[4][5];
 225         unsigned int current_rate;
 226         bool os_128;
 227         bool hp_active;
 228         s8 hp_gain_offset;
 229         bool has_cs2000;
 230         u8 cs2000_regs[0x1f];
 231 };
 232
 233 struct xonar_hdav {
 234         struct xonar_pcm179x pcm179x;
 235         struct xonar_hdmi hdmi;
 236 };
 237
 238
 239 static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
 240                                      u8 reg, u8 value)
 241 {
 242         /* maps ALSA channel pair number to SPI output */
 243         static const u8 codec_map[4] = {
 244                 0, 1, 2, 4
 245         };
 246         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
 247                          OXYGEN_SPI_DATA_LENGTH_2 |
 248                          OXYGEN_SPI_CLOCK_160 |
 249                          (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 250                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 251                          (reg << 8) | value);
 252 }
 253
 254 static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
 255                                      u8 reg, u8 value)
 256 {
 257         oxygen_write_i2c(chip, I2C_DEVICE_PCM1796(codec), reg, value);
 258 }
 259
 260 static void pcm1796_write(struct oxygen *chip, unsigned int codec,
 261                           u8 reg, u8 value)
 262 {
 263         struct xonar_pcm179x *data = chip->model_data;
 264
 265         if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
 266             OXYGEN_FUNCTION_SPI)
 267                 pcm1796_write_spi(chip, codec, reg, value);
 268         else
 269                 pcm1796_write_i2c(chip, codec, reg, value);
 270         if ((unsigned int)(reg - PCM1796_REG_BASE)
 271             < ARRAY_SIZE(data->pcm1796_regs[codec]))
 272                 data->pcm1796_regs[codec][reg - PCM1796_REG_BASE] = value;
 273 }
 274
 275 static void pcm1796_write_cached(struct oxygen *chip, unsigned int codec,
 276                                  u8 reg, u8 value)
 277 {
 278         struct xonar_pcm179x *data = chip->model_data;
 279
 280         if (value != data->pcm1796_regs[codec][reg - PCM1796_REG_BASE])
 281                 pcm1796_write(chip, codec, reg, value);
 282 }
 283
 284 static void cs2000_write(struct oxygen *chip, u8 reg, u8 value)
 285 {
 286         struct xonar_pcm179x *data = chip->model_data;
 287
 288         oxygen_write_i2c(chip, I2C_DEVICE_CS2000, reg, value);
 289         data->cs2000_regs[reg] = value;
 290 }
 291
 292 static void cs2000_write_cached(struct oxygen *chip, u8 reg, u8 value)
 293 {
 294         struct xonar_pcm179x *data = chip->model_data;
 295
 296         if (value != data->cs2000_regs[reg])
 297                 cs2000_write(chip, reg, value);
 298 }
 299
 300 static void pcm1796_registers_init(struct oxygen *chip)
 301 {
 302         struct xonar_pcm179x *data = chip->model_data;
 303         unsigned int i;
 304         s8 gain_offset;
 305
 306         msleep(1);
 307         gain_offset = data->hp_active ? data->hp_gain_offset : 0;
 308         for (i = 0; i < data->dacs; ++i) {
 309                 /* set ATLD before ATL/ATR */
 310                 pcm1796_write(chip, i, 18,
 311                               data->pcm1796_regs[0][18 - PCM1796_REG_BASE]);
 312                 pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]
 313                               + gain_offset);
 314                 pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]
 315                               + gain_offset);
 316                 pcm1796_write(chip, i, 19,
 317                               data->pcm1796_regs[0][19 - PCM1796_REG_BASE]);
 318                 pcm1796_write(chip, i, 20,
 319                               data->pcm1796_regs[0][20 - PCM1796_REG_BASE]);
 320                 pcm1796_write(chip, i, 21, 0);
 321         }
 322 }
 323
 324 static void pcm1796_init(struct oxygen *chip)
 325 {
 326         struct xonar_pcm179x *data = chip->model_data;
 327
 328         data->pcm1796_regs[0][18 - PCM1796_REG_BASE] = PCM1796_MUTE |
 329                 PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
 330         data->pcm1796_regs[0][19 - PCM1796_REG_BASE] =
 331                 PCM1796_FLT_SHARP | PCM1796_ATS_1;
 332         data->pcm1796_regs[0][20 - PCM1796_REG_BASE] = PCM1796_OS_64;
 333         pcm1796_registers_init(chip);
 334         data->current_rate = 48000;
 335 }
 336
 337 static void xonar_d2_init(struct oxygen *chip)
 338 {
 339         struct xonar_pcm179x *data = chip->model_data;
 340
 341         data->generic.anti_pop_delay = 300;
 342         data->generic.output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
 343         data->dacs = 4;
 344
 345         pcm1796_init(chip);
 346
 347         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
 348         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
 349
 350         oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
 351
 352         xonar_init_cs53x1(chip);
 353         xonar_enable_output(chip);
 354
 355         snd_component_add(chip->card, "PCM1796");
 356         snd_component_add(chip->card, "CS5381");
 357 }
 358
 359 static void xonar_d2x_init(struct oxygen *chip)
 360 {
 361         struct xonar_pcm179x *data = chip->model_data;
 362
 363         data->generic.ext_power_reg = OXYGEN_GPIO_DATA;
 364         data->generic.ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
 365         data->generic.ext_power_bit = GPIO_D2X_EXT_POWER;
 366         oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
 367         xonar_init_ext_power(chip);
 368         xonar_d2_init(chip);
 369 }
 370
 371 static void xonar_hdav_init(struct oxygen *chip)
 372 {
 373         struct xonar_hdav *data = chip->model_data;
 374
 375         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 376                        OXYGEN_2WIRE_LENGTH_8 |
 377                        OXYGEN_2WIRE_INTERRUPT_MASK |
 378                        OXYGEN_2WIRE_SPEED_STANDARD);
 379
 380         data->pcm179x.generic.anti_pop_delay = 100;
 381         data->pcm179x.generic.output_enable_bit = GPIO_HDAV_OUTPUT_ENABLE;
 382         data->pcm179x.generic.ext_power_reg = OXYGEN_GPI_DATA;
 383         data->pcm179x.generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 384         data->pcm179x.generic.ext_power_bit = GPI_EXT_POWER;
 385         data->pcm179x.dacs = chip->model.dac_channels_mixer / 2;
 386
 387         pcm1796_init(chip);
 388
 389         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 390                           GPIO_HDAV_MAGIC | GPIO_INPUT_ROUTE);
 391         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_INPUT_ROUTE);
 392
 393         xonar_init_cs53x1(chip);
 394         xonar_init_ext_power(chip);
 395         xonar_hdmi_init(chip, &data->hdmi);
 396         xonar_enable_output(chip);
 397
 398         snd_component_add(chip->card, "PCM1796");
 399         snd_component_add(chip->card, "CS5381");
 400 }
 401
 402 static void xonar_st_init_i2c(struct oxygen *chip)
 403 {
 404         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 405                        OXYGEN_2WIRE_LENGTH_8 |
 406                        OXYGEN_2WIRE_INTERRUPT_MASK |
 407                        OXYGEN_2WIRE_SPEED_STANDARD);
 408 }
 409
 410 static void xonar_st_init_common(struct oxygen *chip)
 411 {
 412         struct xonar_pcm179x *data = chip->model_data;
 413
 414         data->generic.output_enable_bit = GPIO_ST_OUTPUT_ENABLE;
 415         data->dacs = chip->model.dac_channels_mixer / 2;
 416         data->hp_gain_offset = 2*-18;
 417
 418         pcm1796_init(chip);
 419
 420         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 421                           GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR |
 422                           GPIO_ST_MAGIC | GPIO_ST_HP);
 423         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
 424                             GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
 425
 426         xonar_init_cs53x1(chip);
 427         xonar_enable_output(chip);
 428
 429         snd_component_add(chip->card, "PCM1792A");
 430         snd_component_add(chip->card, "CS5381");
 431 }
 432
 433 static void cs2000_registers_init(struct oxygen *chip)
 434 {
 435         struct xonar_pcm179x *data = chip->model_data;
 436
 437         cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_FREEZE);
 438         cs2000_write(chip, CS2000_DEV_CTRL, 0);
 439         cs2000_write(chip, CS2000_DEV_CFG_1,
 440                      CS2000_R_MOD_SEL_1 |
 441                      (0 << CS2000_R_SEL_SHIFT) |
 442                      CS2000_AUX_OUT_SRC_REF_CLK |
 443                      CS2000_EN_DEV_CFG_1);
 444         cs2000_write(chip, CS2000_DEV_CFG_2,
 445                      (0 << CS2000_LOCK_CLK_SHIFT) |
 446                      CS2000_FRAC_N_SRC_STATIC);
 447         cs2000_write(chip, CS2000_RATIO_0 + 0, 0x00); /* 1.0 */
 448         cs2000_write(chip, CS2000_RATIO_0 + 1, 0x10);
 449         cs2000_write(chip, CS2000_RATIO_0 + 2, 0x00);
 450         cs2000_write(chip, CS2000_RATIO_0 + 3, 0x00);
 451         cs2000_write(chip, CS2000_FUN_CFG_1,
 452                      data->cs2000_regs[CS2000_FUN_CFG_1]);
 453         cs2000_write(chip, CS2000_FUN_CFG_2, 0);
 454         cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_EN_DEV_CFG_2);
 455         msleep(3); /* PLL lock delay */
 456 }
 457
 458 static void xonar_st_init(struct oxygen *chip)
 459 {
 460         struct xonar_pcm179x *data = chip->model_data;
 461
 462         data->generic.anti_pop_delay = 100;
 463         data->has_cs2000 = 1;
 464         data->cs2000_regs[CS2000_FUN_CFG_1] = CS2000_REF_CLK_DIV_1;
 465
 466         oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,
 467                        OXYGEN_RATE_48000 | OXYGEN_I2S_FORMAT_I2S |
 468                        OXYGEN_I2S_MCLK_128 | OXYGEN_I2S_BITS_16 |
 469                        OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64);
 470
 471         xonar_st_init_i2c(chip);
 472         cs2000_registers_init(chip);
 473         xonar_st_init_common(chip);
 474
 475         snd_component_add(chip->card, "CS2000");
 476 }
 477
 478 static void xonar_stx_init(struct oxygen *chip)
 479 {
 480         struct xonar_pcm179x *data = chip->model_data;
 481
 482         xonar_st_init_i2c(chip);
 483         data->generic.anti_pop_delay = 800;
 484         data->generic.ext_power_reg = OXYGEN_GPI_DATA;
 485         data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 486         data->generic.ext_power_bit = GPI_EXT_POWER;
 487         xonar_init_ext_power(chip);
 488         xonar_st_init_common(chip);
 489 }
 490
 491 static void xonar_d2_cleanup(struct oxygen *chip)
 492 {
 493         xonar_disable_output(chip);
 494 }
 495
 496 static void xonar_hdav_cleanup(struct oxygen *chip)
 497 {
 498         xonar_hdmi_cleanup(chip);
 499         xonar_disable_output(chip);
 500         msleep(2);
 501 }
 502
 503 static void xonar_st_cleanup(struct oxygen *chip)
 504 {
 505         xonar_disable_output(chip);
 506 }
 507
 508 static void xonar_d2_suspend(struct oxygen *chip)
 509 {
 510         xonar_d2_cleanup(chip);
 511 }
 512
 513 static void xonar_hdav_suspend(struct oxygen *chip)
 514 {
 515         xonar_hdav_cleanup(chip);
 516 }
 517
 518 static void xonar_st_suspend(struct oxygen *chip)
 519 {
 520         xonar_st_cleanup(chip);
 521 }
 522
 523 static void xonar_d2_resume(struct oxygen *chip)
 524 {
 525         pcm1796_registers_init(chip);
 526         xonar_enable_output(chip);
 527 }
 528
 529 static void xonar_hdav_resume(struct oxygen *chip)
 530 {
 531         struct xonar_hdav *data = chip->model_data;
 532
 533         pcm1796_registers_init(chip);
 534         xonar_hdmi_resume(chip, &data->hdmi);
 535         xonar_enable_output(chip);
 536 }
 537
 538 static void xonar_stx_resume(struct oxygen *chip)
 539 {
 540         pcm1796_registers_init(chip);
 541         xonar_enable_output(chip);
 542 }
 543
 544 static void xonar_st_resume(struct oxygen *chip)
 545 {
 546         cs2000_registers_init(chip);
 547         xonar_stx_resume(chip);
 548 }
 549
 550 static unsigned int mclk_from_rate(struct oxygen *chip, unsigned int rate)
 551 {
 552         struct xonar_pcm179x *data = chip->model_data;
 553
 554         if (rate <= 32000)
 555                 return OXYGEN_I2S_MCLK_512;
 556         else if (rate <= 48000 && data->os_128)
 557                 return OXYGEN_I2S_MCLK_512;
 558         else if (rate <= 96000)
 559                 return OXYGEN_I2S_MCLK_256;
 560         else
 561                 return OXYGEN_I2S_MCLK_128;
 562 }
 563
 564 static unsigned int get_pcm1796_i2s_mclk(struct oxygen *chip,
 565                                          unsigned int channel,
 566                                          struct snd_pcm_hw_params *params)
 567 {
 568         if (channel == PCM_MULTICH)
 569                 return mclk_from_rate(chip, params_rate(params));
 570         else
 571                 return oxygen_default_i2s_mclk(chip, channel, params);
 572 }
 573
 574 static void update_pcm1796_oversampling(struct oxygen *chip)
 575 {
 576         struct xonar_pcm179x *data = chip->model_data;
 577         unsigned int i;
 578         u8 reg;
 579
 580         if (data->current_rate <= 32000)
 581                 reg = PCM1796_OS_128;
 582         else if (data->current_rate <= 48000 && data->os_128)
 583                 reg = PCM1796_OS_128;
 584         else if (data->current_rate <= 96000 || data->os_128)
 585                 reg = PCM1796_OS_64;
 586         else
 587                 reg = PCM1796_OS_32;
 588         for (i = 0; i < data->dacs; ++i)
 589                 pcm1796_write_cached(chip, i, 20, reg);
 590 }
 591
 592 static void set_pcm1796_params(struct oxygen *chip,
 593                                struct snd_pcm_hw_params *params)
 594 {
 595         struct xonar_pcm179x *data = chip->model_data;
 596
 597         msleep(1);
 598         data->current_rate = params_rate(params);
 599         update_pcm1796_oversampling(chip);
 600 }
 601
 602 static void update_pcm1796_volume(struct oxygen *chip)
 603 {
 604         struct xonar_pcm179x *data = chip->model_data;
 605         unsigned int i;
 606         s8 gain_offset;
 607
 608         gain_offset = data->hp_active ? data->hp_gain_offset : 0;
 609         for (i = 0; i < data->dacs; ++i) {
 610                 pcm1796_write_cached(chip, i, 16, chip->dac_volume[i * 2]
 611                                      + gain_offset);
 612                 pcm1796_write_cached(chip, i, 17, chip->dac_volume[i * 2 + 1]
 613                                      + gain_offset);
 614         }
 615 }
 616
 617 static void update_pcm1796_mute(struct oxygen *chip)
 618 {
 619         struct xonar_pcm179x *data = chip->model_data;
 620         unsigned int i;
 621         u8 value;
 622
 623         value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
 624         if (chip->dac_mute)
 625                 value |= PCM1796_MUTE;
 626         for (i = 0; i < data->dacs; ++i)
 627                 pcm1796_write_cached(chip, i, 18, value);
 628 }
 629
 630 static void update_cs2000_rate(struct oxygen *chip, unsigned int rate)
 631 {
 632         struct xonar_pcm179x *data = chip->model_data;
 633         u8 rate_mclk, reg;
 634
 635         switch (rate) {
 636                 /* XXX Why is the I2S A MCLK half the actual I2S MCLK? */
 637         case 32000:
 638                 rate_mclk = OXYGEN_RATE_32000 | OXYGEN_I2S_MCLK_256;
 639                 break;
 640         case 44100:
 641                 if (data->os_128)
 642                         rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256;
 643                 else
 644                         rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_128;
 645                 break;
 646         default: /* 48000 */
 647                 if (data->os_128)
 648                         rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256;
 649                 else
 650                         rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_128;
 651                 break;
 652         case 64000:
 653                 rate_mclk = OXYGEN_RATE_32000 | OXYGEN_I2S_MCLK_256;
 654                 break;
 655         case 88200:
 656                 rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256;
 657                 break;
 658         case 96000:
 659                 rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256;
 660                 break;
 661         case 176400:
 662                 rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256;
 663                 break;
 664         case 192000:
 665                 rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256;
 666                 break;
 667         }
 668         oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT, rate_mclk,
 669                               OXYGEN_I2S_RATE_MASK | OXYGEN_I2S_MCLK_MASK);
 670         if ((rate_mclk & OXYGEN_I2S_MCLK_MASK) <= OXYGEN_I2S_MCLK_128)
 671                 reg = CS2000_REF_CLK_DIV_1;
 672         else
 673                 reg = CS2000_REF_CLK_DIV_2;
 674         cs2000_write_cached(chip, CS2000_FUN_CFG_1, reg);
 675         msleep(3); /* PLL lock delay */
 676 }
 677
 678 static void set_st_params(struct oxygen *chip,
 679                           struct snd_pcm_hw_params *params)
 680 {
 681         update_cs2000_rate(chip, params_rate(params));
 682         set_pcm1796_params(chip, params);
 683 }
 684
 685 static void set_hdav_params(struct oxygen *chip,
 686                             struct snd_pcm_hw_params *params)
 687 {
 688         struct xonar_hdav *data = chip->model_data;
 689
 690         set_pcm1796_params(chip, params);
 691         xonar_set_hdmi_params(chip, &data->hdmi, params);
 692 }
 693
 694 static const struct snd_kcontrol_new alt_switch = {
 695         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 696         .name = "Analog Loopback Switch",
 697         .info = snd_ctl_boolean_mono_info,
 698         .get = xonar_gpio_bit_switch_get,
 699         .put = xonar_gpio_bit_switch_put,
 700         .private_value = GPIO_D2_ALT,
 701 };
 702
 703 static int rolloff_info(struct snd_kcontrol *ctl,
 704                         struct snd_ctl_elem_info *info)
 705 {
 706         static const char *const names[2] = {
 707                 "Sharp Roll-off", "Slow Roll-off"
 708         };
 709
 710         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 711         info->count = 1;
 712         info->value.enumerated.items = 2;
 713         if (info->value.enumerated.item >= 2)
 714                 info->value.enumerated.item = 1;
 715         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 716         return 0;
 717 }
 718
 719 static int rolloff_get(struct snd_kcontrol *ctl,
 720                        struct snd_ctl_elem_value *value)
 721 {
 722         struct oxygen *chip = ctl->private_data;
 723         struct xonar_pcm179x *data = chip->model_data;
 724
 725         value->value.enumerated.item[0] =
 726                 (data->pcm1796_regs[0][19 - PCM1796_REG_BASE] &
 727                  PCM1796_FLT_MASK) != PCM1796_FLT_SHARP;
 728         return 0;
 729 }
 730
 731 static int rolloff_put(struct snd_kcontrol *ctl,
 732                        struct snd_ctl_elem_value *value)
 733 {
 734         struct oxygen *chip = ctl->private_data;
 735         struct xonar_pcm179x *data = chip->model_data;
 736         unsigned int i;
 737         int changed;
 738         u8 reg;
 739
 740         mutex_lock(&chip->mutex);
 741         reg = data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
 742         reg &= ~PCM1796_FLT_MASK;
 743         if (!value->value.enumerated.item[0])
 744                 reg |= PCM1796_FLT_SHARP;
 745         else
 746                 reg |= PCM1796_FLT_SLOW;
 747         changed = reg != data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
 748         if (changed) {
 749                 for (i = 0; i < data->dacs; ++i)
 750                         pcm1796_write(chip, i, 19, reg);
 751         }
 752         mutex_unlock(&chip->mutex);
 753         return changed;
 754 }
 755
 756 static const struct snd_kcontrol_new rolloff_control = {
 757         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 758         .name = "DAC Filter Playback Enum",
 759         .info = rolloff_info,
 760         .get = rolloff_get,
 761         .put = rolloff_put,
 762 };
 763
 764 static int os_128_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 765 {
 766         static const char *const names[2] = { "64x", "128x" };
 767
 768         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 769         info->count = 1;
 770         info->value.enumerated.items = 2;
 771         if (info->value.enumerated.item >= 2)
 772                 info->value.enumerated.item = 1;
 773         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 774         return 0;
 775 }
 776
 777 static int os_128_get(struct snd_kcontrol *ctl,
 778                       struct snd_ctl_elem_value *value)
 779 {
 780         struct oxygen *chip = ctl->private_data;
 781         struct xonar_pcm179x *data = chip->model_data;
 782
 783         value->value.enumerated.item[0] = data->os_128;
 784         return 0;
 785 }
 786
 787 static int os_128_put(struct snd_kcontrol *ctl,
 788                       struct snd_ctl_elem_value *value)
 789 {
 790         struct oxygen *chip = ctl->private_data;
 791         struct xonar_pcm179x *data = chip->model_data;
 792         int changed;
 793
 794         mutex_lock(&chip->mutex);
 795         changed = value->value.enumerated.item[0] != data->os_128;
 796         if (changed) {
 797                 data->os_128 = value->value.enumerated.item[0];
 798                 if (data->has_cs2000)
 799                         update_cs2000_rate(chip, data->current_rate);
 800                 oxygen_write16_masked(chip, OXYGEN_I2S_MULTICH_FORMAT,
 801                                       mclk_from_rate(chip, data->current_rate),
 802                                       OXYGEN_I2S_MCLK_MASK);
 803                 msleep(1);
 804                 update_pcm1796_oversampling(chip);
 805         }
 806         mutex_unlock(&chip->mutex);
 807         return changed;
 808 }
 809
 810 static const struct snd_kcontrol_new os_128_control = {
 811         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 812         .name = "DAC Oversampling Playback Enum",
 813         .info = os_128_info,
 814         .get = os_128_get,
 815         .put = os_128_put,
 816 };
 817
 818 static const struct snd_kcontrol_new hdav_hdmi_control = {
 819         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 820         .name = "HDMI Playback Switch",
 821         .info = snd_ctl_boolean_mono_info,
 822         .get = xonar_gpio_bit_switch_get,
 823         .put = xonar_gpio_bit_switch_put,
 824         .private_value = GPIO_HDAV_OUTPUT_ENABLE | XONAR_GPIO_BIT_INVERT,
 825 };
 826
 827 static int st_output_switch_info(struct snd_kcontrol *ctl,
 828                                  struct snd_ctl_elem_info *info)
 829 {
 830         static const char *const names[3] = {
 831                 "Speakers", "Headphones", "FP Headphones"
 832         };
 833
 834         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 835         info->count = 1;
 836         info->value.enumerated.items = 3;
 837         if (info->value.enumerated.item >= 3)
 838                 info->value.enumerated.item = 2;
 839         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 840         return 0;
 841 }
 842
 843 static int st_output_switch_get(struct snd_kcontrol *ctl,
 844                                 struct snd_ctl_elem_value *value)
 845 {
 846         struct oxygen *chip = ctl->private_data;
 847         u16 gpio;
 848
 849         gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 850         if (!(gpio & GPIO_ST_HP))
 851                 value->value.enumerated.item[0] = 0;
 852         else if (gpio & GPIO_ST_HP_REAR)
 853                 value->value.enumerated.item[0] = 1;
 854         else
 855                 value->value.enumerated.item[0] = 2;
 856         return 0;
 857 }
 858
 859
 860 static int st_output_switch_put(struct snd_kcontrol *ctl,
 861                                 struct snd_ctl_elem_value *value)
 862 {
 863         struct oxygen *chip = ctl->private_data;
 864         struct xonar_pcm179x *data = chip->model_data;
 865         u16 gpio_old, gpio;
 866
 867         mutex_lock(&chip->mutex);
 868         gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 869         gpio = gpio_old;
 870         switch (value->value.enumerated.item[0]) {
 871         case 0:
 872                 gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
 873                 break;
 874         case 1:
 875                 gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
 876                 break;
 877         case 2:
 878                 gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
 879                 break;
 880         }
 881         oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
 882         data->hp_active = gpio & GPIO_ST_HP;
 883         update_pcm1796_volume(chip);
 884         mutex_unlock(&chip->mutex);
 885         return gpio != gpio_old;
 886 }
 887
 888 static int st_hp_volume_offset_info(struct snd_kcontrol *ctl,
 889                                     struct snd_ctl_elem_info *info)
 890 {
 891         static const char *const names[3] = {
 892                 "< 64 ohms", "64-300 ohms", "300-600 ohms"
 893         };
 894
 895         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 896         info->count = 1;
 897         info->value.enumerated.items = 3;
 898         if (info->value.enumerated.item > 2)
 899                 info->value.enumerated.item = 2;
 900         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 901         return 0;
 902 }
 903
 904 static int st_hp_volume_offset_get(struct snd_kcontrol *ctl,
 905                                    struct snd_ctl_elem_value *value)
 906 {
 907         struct oxygen *chip = ctl->private_data;
 908         struct xonar_pcm179x *data = chip->model_data;
 909
 910         mutex_lock(&chip->mutex);
 911         if (data->hp_gain_offset < 2*-6)
 912                 value->value.enumerated.item[0] = 0;
 913         else if (data->hp_gain_offset < 0)
 914                 value->value.enumerated.item[0] = 1;
 915         else
 916                 value->value.enumerated.item[0] = 2;
 917         mutex_unlock(&chip->mutex);
 918         return 0;
 919 }
 920
 921
 922 static int st_hp_volume_offset_put(struct snd_kcontrol *ctl,
 923                                    struct snd_ctl_elem_value *value)
 924 {
 925         static const s8 offsets[] = { 2*-18, 2*-6, 0 };
 926         struct oxygen *chip = ctl->private_data;
 927         struct xonar_pcm179x *data = chip->model_data;
 928         s8 offset;
 929         int changed;
 930
 931         if (value->value.enumerated.item[0] > 2)
 932                 return -EINVAL;
 933         offset = offsets[value->value.enumerated.item[0]];
 934         mutex_lock(&chip->mutex);
 935         changed = offset != data->hp_gain_offset;
 936         if (changed) {
 937                 data->hp_gain_offset = offset;
 938                 update_pcm1796_volume(chip);
 939         }
 940         mutex_unlock(&chip->mutex);
 941         return changed;
 942 }
 943
 944 static const struct snd_kcontrol_new st_controls[] = {
 945         {
 946                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 947                 .name = "Analog Output",
 948                 .info = st_output_switch_info,
 949                 .get = st_output_switch_get,
 950                 .put = st_output_switch_put,
 951         },
 952         {
 953                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 954                 .name = "Headphones Impedance Playback Enum",
 955                 .info = st_hp_volume_offset_info,
 956                 .get = st_hp_volume_offset_get,
 957                 .put = st_hp_volume_offset_put,
 958         },
 959 };
 960
 961 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
 962                                        unsigned int reg, unsigned int mute)
 963 {
 964         if (reg == AC97_LINE) {
 965                 spin_lock_irq(&chip->reg_lock);
 966                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 967                                       mute ? GPIO_INPUT_ROUTE : 0,
 968                                       GPIO_INPUT_ROUTE);
 969                 spin_unlock_irq(&chip->reg_lock);
 970         }
 971 }
 972
 973 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
 974
 975 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
 976 {
 977         if (!strncmp(template->name, "CD Capture ", 11))
 978                 /* CD in is actually connected to the video in pin */
 979                 template->private_value ^= AC97_CD ^ AC97_VIDEO;
 980         return 0;
 981 }
 982
 983 static int add_pcm1796_controls(struct oxygen *chip)
 984 {
 985         int err;
 986
 987         err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 988         if (err < 0)
 989                 return err;
 990         err = snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip));
 991         if (err < 0)
 992                 return err;
 993         return 0;
 994 }
 995
 996 static int xonar_d2_mixer_init(struct oxygen *chip)
 997 {
 998         int err;
 999
1000         err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
1001         if (err < 0)
1002                 return err;
1003         err = add_pcm1796_controls(chip);
1004         if (err < 0)
1005                 return err;
1006         return 0;
1007 }
1008
1009 static int xonar_hdav_mixer_init(struct oxygen *chip)
1010 {
1011         int err;
1012
1013         err = snd_ctl_add(chip->card, snd_ctl_new1(&hdav_hdmi_control, chip));
1014         if (err < 0)
1015                 return err;
1016         err = add_pcm1796_controls(chip);
1017         if (err < 0)
1018                 return err;
1019         return 0;
1020 }
1021
1022 static int xonar_st_mixer_init(struct oxygen *chip)
1023 {
1024         unsigned int i;
1025         int err;
1026
1027         for (i = 0; i < ARRAY_SIZE(st_controls); ++i) {
1028                 err = snd_ctl_add(chip->card,
1029                                   snd_ctl_new1(&st_controls[i], chip));
1030                 if (err < 0)
1031                         return err;
1032         }
1033         err = add_pcm1796_controls(chip);
1034         if (err < 0)
1035                 return err;
1036         return 0;
1037 }
1038
1039 static void dump_pcm1796_registers(struct oxygen *chip,
1040                                    struct snd_info_buffer *buffer)
1041 {
1042         struct xonar_pcm179x *data = chip->model_data;
1043         unsigned int dac, i;
1044
1045         for (dac = 0; dac < data->dacs; ++dac) {
1046                 snd_iprintf(buffer, "\nPCM1796 %u:", dac + 1);
1047                 for (i = 0; i < 5; ++i)
1048                         snd_iprintf(buffer, " %02x",
1049                                     data->pcm1796_regs[dac][i]);
1050         }
1051         snd_iprintf(buffer, "\n");
1052 }
1053
1054 static void dump_cs2000_registers(struct oxygen *chip,
1055                                   struct snd_info_buffer *buffer)
1056 {
1057         struct xonar_pcm179x *data = chip->model_data;
1058         unsigned int i;
1059
1060         if (data->has_cs2000) {
1061                 snd_iprintf(buffer, "\nCS2000:\n00:   ");
1062                 for (i = 1; i < 0x10; ++i)
1063                         snd_iprintf(buffer, " %02x", data->cs2000_regs[i]);
1064                 snd_iprintf(buffer, "\n10:");
1065                 for (i = 0x10; i < 0x1f; ++i)
1066                         snd_iprintf(buffer, " %02x", data->cs2000_regs[i]);
1067                 snd_iprintf(buffer, "\n");
1068         }
1069 }
1070
1071 static void dump_st_registers(struct oxygen *chip,
1072                               struct snd_info_buffer *buffer)
1073 {
1074         dump_pcm1796_registers(chip, buffer);
1075         dump_cs2000_registers(chip, buffer);
1076 }
1077
1078 static const struct oxygen_model model_xonar_d2 = {
1079         .longname = "Asus Virtuoso 200",
1080         .chip = "AV200",
1081         .init = xonar_d2_init,
1082         .control_filter = xonar_d2_control_filter,
1083         .mixer_init = xonar_d2_mixer_init,
1084         .cleanup = xonar_d2_cleanup,
1085         .suspend = xonar_d2_suspend,
1086         .resume = xonar_d2_resume,
1087         .get_i2s_mclk = get_pcm1796_i2s_mclk,
1088         .set_dac_params = set_pcm1796_params,
1089         .set_adc_params = xonar_set_cs53x1_params,
1090         .update_dac_volume = update_pcm1796_volume,
1091         .update_dac_mute = update_pcm1796_mute,
1092         .dump_registers = dump_pcm1796_registers,
1093         .dac_tlv = pcm1796_db_scale,
1094         .model_data_size = sizeof(struct xonar_pcm179x),
1095         .device_config = PLAYBACK_0_TO_I2S |
1096                          PLAYBACK_1_TO_SPDIF |
1097                          CAPTURE_0_FROM_I2S_2 |
1098                          CAPTURE_1_FROM_SPDIF |
1099                          MIDI_OUTPUT |
1100                          MIDI_INPUT |
1101                          AC97_CD_INPUT,
1102         .dac_channels_pcm = 8,
1103         .dac_channels_mixer = 8,
1104         .dac_volume_min = 255 - 2*60,
1105         .dac_volume_max = 255,
1106         .misc_flags = OXYGEN_MISC_MIDI,
1107         .function_flags = OXYGEN_FUNCTION_SPI |
1108                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
1109         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1110         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1111 };
1112
1113 static const struct oxygen_model model_xonar_hdav = {
1114         .longname = "Asus Virtuoso 200",
1115         .chip = "AV200",
1116         .init = xonar_hdav_init,
1117         .mixer_init = xonar_hdav_mixer_init,
1118         .cleanup = xonar_hdav_cleanup,
1119         .suspend = xonar_hdav_suspend,
1120         .resume = xonar_hdav_resume,
1121         .pcm_hardware_filter = xonar_hdmi_pcm_hardware_filter,
1122         .get_i2s_mclk = get_pcm1796_i2s_mclk,
1123         .set_dac_params = set_hdav_params,
1124         .set_adc_params = xonar_set_cs53x1_params,
1125         .update_dac_volume = update_pcm1796_volume,
1126         .update_dac_mute = update_pcm1796_mute,
1127         .uart_input = xonar_hdmi_uart_input,
1128         .ac97_switch = xonar_line_mic_ac97_switch,
1129         .dump_registers = dump_pcm1796_registers,
1130         .dac_tlv = pcm1796_db_scale,
1131         .model_data_size = sizeof(struct xonar_hdav),
1132         .device_config = PLAYBACK_0_TO_I2S |
1133                          PLAYBACK_1_TO_SPDIF |
1134                          CAPTURE_0_FROM_I2S_2 |
1135                          CAPTURE_1_FROM_SPDIF,
1136         .dac_channels_pcm = 8,
1137         .dac_channels_mixer = 2,
1138         .dac_volume_min = 255 - 2*60,
1139         .dac_volume_max = 255,
1140         .misc_flags = OXYGEN_MISC_MIDI,
1141         .function_flags = OXYGEN_FUNCTION_2WIRE,
1142         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1143         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1144 };
1145
1146 static const struct oxygen_model model_xonar_st = {
1147         .longname = "Asus Virtuoso 100",
1148         .chip = "AV200",
1149         .init = xonar_st_init,
1150         .mixer_init = xonar_st_mixer_init,
1151         .cleanup = xonar_st_cleanup,
1152         .suspend = xonar_st_suspend,
1153         .resume = xonar_st_resume,
1154         .get_i2s_mclk = get_pcm1796_i2s_mclk,
1155         .set_dac_params = set_st_params,
1156         .set_adc_params = xonar_set_cs53x1_params,
1157         .update_dac_volume = update_pcm1796_volume,
1158         .update_dac_mute = update_pcm1796_mute,
1159         .ac97_switch = xonar_line_mic_ac97_switch,
1160         .dump_registers = dump_st_registers,
1161         .dac_tlv = pcm1796_db_scale,
1162         .model_data_size = sizeof(struct xonar_pcm179x),
1163         .device_config = PLAYBACK_0_TO_I2S |
1164                          PLAYBACK_1_TO_SPDIF |
1165                          CAPTURE_0_FROM_I2S_2 |
1166                          AC97_FMIC_SWITCH,
1167         .dac_channels_pcm = 2,
1168         .dac_channels_mixer = 2,
1169         .dac_volume_min = 255 - 2*60,
1170         .dac_volume_max = 255,
1171         .function_flags = OXYGEN_FUNCTION_2WIRE,
1172         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1173         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1174 };
1175
1176 int __devinit get_xonar_pcm179x_model(struct oxygen *chip,
1177                                       const struct pci_device_id *id)
1178 {
1179         switch (id->subdevice) {
1180         case 0x8269:
1181                 chip->model = model_xonar_d2;
1182                 chip->model.shortname = "Xonar D2";
1183                 break;
1184         case 0x82b7:
1185                 chip->model = model_xonar_d2;
1186                 chip->model.shortname = "Xonar D2X";
1187                 chip->model.init = xonar_d2x_init;
1188                 break;
1189         case 0x8314:
1190                 chip->model = model_xonar_hdav;
1191                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1192                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1193                 default:
1194                         chip->model.shortname = "Xonar HDAV1.3";
1195                         break;
1196                 case GPIO_DB_H6:
1197                         chip->model.shortname = "Xonar HDAV1.3+H6";
1198                         chip->model.dac_channels_mixer = 8;
1199                         break;
1200                 }
1201                 break;
1202         case 0x835d:
1203                 chip->model = model_xonar_st;
1204                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1205                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1206                 default:
1207                         chip->model.shortname = "Xonar ST";
1208                         break;
1209                 case GPIO_DB_H6:
1210                         chip->model.shortname = "Xonar ST+H6";
1211                         chip->model.dac_channels_pcm = 8;
1212                         chip->model.dac_channels_mixer = 8;
1213                         break;
1214                 }
1215                 break;
1216         case 0x835c:
1217                 chip->model = model_xonar_st;
1218                 chip->model.shortname = "Xonar STX";
1219                 chip->model.init = xonar_stx_init;
1220                 chip->model.resume = xonar_stx_resume;
1221                 chip->model.set_dac_params = set_pcm1796_params;
1222                 break;
1223         case 0x835e:
1224                 snd_printk(KERN_ERR "the HDAV1.3 Slim is not supported\n");
1225                 return -ENODEV;
1226         default:
1227                 return -EINVAL;
1228         }
1229         return 0;
1230 }