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         bool broken_i2c;
 232 };
 233
 234 struct xonar_hdav {
 235         struct xonar_pcm179x pcm179x;
 236         struct xonar_hdmi hdmi;
 237 };
 238
 239
 240 static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
 241                                      u8 reg, u8 value)
 242 {
 243         /* maps ALSA channel pair number to SPI output */
 244         static const u8 codec_map[4] = {
 245                 0, 1, 2, 4
 246         };
 247         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
 248                          OXYGEN_SPI_DATA_LENGTH_2 |
 249                          OXYGEN_SPI_CLOCK_160 |
 250                          (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 251                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 252                          (reg << 8) | value);
 253 }
 254
 255 static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
 256                                      u8 reg, u8 value)
 257 {
 258         oxygen_write_i2c(chip, I2C_DEVICE_PCM1796(codec), reg, value);
 259 }
 260
 261 static void pcm1796_write(struct oxygen *chip, unsigned int codec,
 262                           u8 reg, u8 value)
 263 {
 264         struct xonar_pcm179x *data = chip->model_data;
 265
 266         if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
 267             OXYGEN_FUNCTION_SPI)
 268                 pcm1796_write_spi(chip, codec, reg, value);
 269         else
 270                 pcm1796_write_i2c(chip, codec, reg, value);
 271         if ((unsigned int)(reg - PCM1796_REG_BASE)
 272             < ARRAY_SIZE(data->pcm1796_regs[codec]))
 273                 data->pcm1796_regs[codec][reg - PCM1796_REG_BASE] = value;
 274 }
 275
 276 static void pcm1796_write_cached(struct oxygen *chip, unsigned int codec,
 277                                  u8 reg, u8 value)
 278 {
 279         struct xonar_pcm179x *data = chip->model_data;
 280
 281         if (value != data->pcm1796_regs[codec][reg - PCM1796_REG_BASE])
 282                 pcm1796_write(chip, codec, reg, value);
 283 }
 284
 285 static void cs2000_write(struct oxygen *chip, u8 reg, u8 value)
 286 {
 287         struct xonar_pcm179x *data = chip->model_data;
 288
 289         oxygen_write_i2c(chip, I2C_DEVICE_CS2000, reg, value);
 290         data->cs2000_regs[reg] = value;
 291 }
 292
 293 static void cs2000_write_cached(struct oxygen *chip, u8 reg, u8 value)
 294 {
 295         struct xonar_pcm179x *data = chip->model_data;
 296
 297         if (value != data->cs2000_regs[reg])
 298                 cs2000_write(chip, reg, value);
 299 }
 300
 301 static void pcm1796_registers_init(struct oxygen *chip)
 302 {
 303         struct xonar_pcm179x *data = chip->model_data;
 304         unsigned int i;
 305         s8 gain_offset;
 306
 307         msleep(1);
 308         gain_offset = data->hp_active ? data->hp_gain_offset : 0;
 309         for (i = 0; i < data->dacs; ++i) {
 310                 /* set ATLD before ATL/ATR */
 311                 pcm1796_write(chip, i, 18,
 312                               data->pcm1796_regs[0][18 - PCM1796_REG_BASE]);
 313                 pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]
 314                               + gain_offset);
 315                 pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]
 316                               + gain_offset);
 317                 pcm1796_write(chip, i, 19,
 318                               data->pcm1796_regs[0][19 - PCM1796_REG_BASE]);
 319                 pcm1796_write(chip, i, 20,
 320                               data->pcm1796_regs[0][20 - PCM1796_REG_BASE]);
 321                 pcm1796_write(chip, i, 21, 0);
 322         }
 323 }
 324
 325 static void pcm1796_init(struct oxygen *chip)
 326 {
 327         struct xonar_pcm179x *data = chip->model_data;
 328
 329         data->pcm1796_regs[0][18 - PCM1796_REG_BASE] = PCM1796_MUTE |
 330                 PCM1796_DMF_DISABLED | PCM1796_FMT_24_I2S | PCM1796_ATLD;
 331         data->pcm1796_regs[0][19 - PCM1796_REG_BASE] =
 332                 PCM1796_FLT_SHARP | PCM1796_ATS_1;
 333         data->pcm1796_regs[0][20 - PCM1796_REG_BASE] = PCM1796_OS_64;
 334         pcm1796_registers_init(chip);
 335         data->current_rate = 48000;
 336 }
 337
 338 static void xonar_d2_init(struct oxygen *chip)
 339 {
 340         struct xonar_pcm179x *data = chip->model_data;
 341
 342         data->generic.anti_pop_delay = 300;
 343         data->generic.output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
 344         data->dacs = 4;
 345
 346         pcm1796_init(chip);
 347
 348         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
 349         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
 350
 351         oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
 352
 353         xonar_init_cs53x1(chip);
 354         xonar_enable_output(chip);
 355
 356         snd_component_add(chip->card, "PCM1796");
 357         snd_component_add(chip->card, "CS5381");
 358 }
 359
 360 static void xonar_d2x_init(struct oxygen *chip)
 361 {
 362         struct xonar_pcm179x *data = chip->model_data;
 363
 364         data->generic.ext_power_reg = OXYGEN_GPIO_DATA;
 365         data->generic.ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
 366         data->generic.ext_power_bit = GPIO_D2X_EXT_POWER;
 367         oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
 368         xonar_init_ext_power(chip);
 369         xonar_d2_init(chip);
 370 }
 371
 372 static void xonar_hdav_init(struct oxygen *chip)
 373 {
 374         struct xonar_hdav *data = chip->model_data;
 375
 376         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 377                        OXYGEN_2WIRE_LENGTH_8 |
 378                        OXYGEN_2WIRE_INTERRUPT_MASK |
 379                        OXYGEN_2WIRE_SPEED_STANDARD);
 380
 381         data->pcm179x.generic.anti_pop_delay = 100;
 382         data->pcm179x.generic.output_enable_bit = GPIO_HDAV_OUTPUT_ENABLE;
 383         data->pcm179x.generic.ext_power_reg = OXYGEN_GPI_DATA;
 384         data->pcm179x.generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 385         data->pcm179x.generic.ext_power_bit = GPI_EXT_POWER;
 386         data->pcm179x.dacs = chip->model.dac_channels_mixer / 2;
 387
 388         pcm1796_init(chip);
 389
 390         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 391                           GPIO_HDAV_MAGIC | GPIO_INPUT_ROUTE);
 392         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_INPUT_ROUTE);
 393
 394         xonar_init_cs53x1(chip);
 395         xonar_init_ext_power(chip);
 396         xonar_hdmi_init(chip, &data->hdmi);
 397         xonar_enable_output(chip);
 398
 399         snd_component_add(chip->card, "PCM1796");
 400         snd_component_add(chip->card, "CS5381");
 401 }
 402
 403 static void xonar_st_init_i2c(struct oxygen *chip)
 404 {
 405         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 406                        OXYGEN_2WIRE_LENGTH_8 |
 407                        OXYGEN_2WIRE_INTERRUPT_MASK |
 408                        OXYGEN_2WIRE_SPEED_STANDARD);
 409 }
 410
 411 static void xonar_st_init_common(struct oxygen *chip)
 412 {
 413         struct xonar_pcm179x *data = chip->model_data;
 414
 415         data->generic.output_enable_bit = GPIO_ST_OUTPUT_ENABLE;
 416         data->dacs = chip->model.dac_channels_mixer / 2;
 417         data->hp_gain_offset = 2*-18;
 418
 419         pcm1796_init(chip);
 420
 421         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 422                           GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR |
 423                           GPIO_ST_MAGIC | GPIO_ST_HP);
 424         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
 425                             GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
 426
 427         xonar_init_cs53x1(chip);
 428         xonar_enable_output(chip);
 429
 430         snd_component_add(chip->card, "PCM1792A");
 431         snd_component_add(chip->card, "CS5381");
 432 }
 433
 434 static void cs2000_registers_init(struct oxygen *chip)
 435 {
 436         struct xonar_pcm179x *data = chip->model_data;
 437
 438         cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_FREEZE);
 439         cs2000_write(chip, CS2000_DEV_CTRL, 0);
 440         cs2000_write(chip, CS2000_DEV_CFG_1,
 441                      CS2000_R_MOD_SEL_1 |
 442                      (0 << CS2000_R_SEL_SHIFT) |
 443                      CS2000_AUX_OUT_SRC_REF_CLK |
 444                      CS2000_EN_DEV_CFG_1);
 445         cs2000_write(chip, CS2000_DEV_CFG_2,
 446                      (0 << CS2000_LOCK_CLK_SHIFT) |
 447                      CS2000_FRAC_N_SRC_STATIC);
 448         cs2000_write(chip, CS2000_RATIO_0 + 0, 0x00); /* 1.0 */
 449         cs2000_write(chip, CS2000_RATIO_0 + 1, 0x10);
 450         cs2000_write(chip, CS2000_RATIO_0 + 2, 0x00);
 451         cs2000_write(chip, CS2000_RATIO_0 + 3, 0x00);
 452         cs2000_write(chip, CS2000_FUN_CFG_1,
 453                      data->cs2000_regs[CS2000_FUN_CFG_1]);
 454         cs2000_write(chip, CS2000_FUN_CFG_2, 0);
 455         cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_EN_DEV_CFG_2);
 456         msleep(3); /* PLL lock delay */
 457 }
 458
 459 static void xonar_st_init(struct oxygen *chip)
 460 {
 461         struct xonar_pcm179x *data = chip->model_data;
 462
 463         data->generic.anti_pop_delay = 100;
 464         data->has_cs2000 = 1;
 465         data->cs2000_regs[CS2000_FUN_CFG_1] = CS2000_REF_CLK_DIV_1;
 466         data->broken_i2c = true;
 467
 468         oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,
 469                        OXYGEN_RATE_48000 | OXYGEN_I2S_FORMAT_I2S |
 470                        OXYGEN_I2S_MCLK_256 | OXYGEN_I2S_BITS_16 |
 471                        OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64);
 472
 473         xonar_st_init_i2c(chip);
 474         cs2000_registers_init(chip);
 475         xonar_st_init_common(chip);
 476
 477         snd_component_add(chip->card, "CS2000");
 478 }
 479
 480 static void xonar_stx_init(struct oxygen *chip)
 481 {
 482         struct xonar_pcm179x *data = chip->model_data;
 483
 484         xonar_st_init_i2c(chip);
 485         data->generic.anti_pop_delay = 800;
 486         data->generic.ext_power_reg = OXYGEN_GPI_DATA;
 487         data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 488         data->generic.ext_power_bit = GPI_EXT_POWER;
 489         xonar_init_ext_power(chip);
 490         xonar_st_init_common(chip);
 491 }
 492
 493 static void xonar_d2_cleanup(struct oxygen *chip)
 494 {
 495         xonar_disable_output(chip);
 496 }
 497
 498 static void xonar_hdav_cleanup(struct oxygen *chip)
 499 {
 500         xonar_hdmi_cleanup(chip);
 501         xonar_disable_output(chip);
 502         msleep(2);
 503 }
 504
 505 static void xonar_st_cleanup(struct oxygen *chip)
 506 {
 507         xonar_disable_output(chip);
 508 }
 509
 510 static void xonar_d2_suspend(struct oxygen *chip)
 511 {
 512         xonar_d2_cleanup(chip);
 513 }
 514
 515 static void xonar_hdav_suspend(struct oxygen *chip)
 516 {
 517         xonar_hdav_cleanup(chip);
 518 }
 519
 520 static void xonar_st_suspend(struct oxygen *chip)
 521 {
 522         xonar_st_cleanup(chip);
 523 }
 524
 525 static void xonar_d2_resume(struct oxygen *chip)
 526 {
 527         pcm1796_registers_init(chip);
 528         xonar_enable_output(chip);
 529 }
 530
 531 static void xonar_hdav_resume(struct oxygen *chip)
 532 {
 533         struct xonar_hdav *data = chip->model_data;
 534
 535         pcm1796_registers_init(chip);
 536         xonar_hdmi_resume(chip, &data->hdmi);
 537         xonar_enable_output(chip);
 538 }
 539
 540 static void xonar_stx_resume(struct oxygen *chip)
 541 {
 542         pcm1796_registers_init(chip);
 543         xonar_enable_output(chip);
 544 }
 545
 546 static void xonar_st_resume(struct oxygen *chip)
 547 {
 548         cs2000_registers_init(chip);
 549         xonar_stx_resume(chip);
 550 }
 551
 552 static unsigned int mclk_from_rate(struct oxygen *chip, unsigned int rate)
 553 {
 554         struct xonar_pcm179x *data = chip->model_data;
 555
 556         if (rate <= 32000)
 557                 return OXYGEN_I2S_MCLK_512;
 558         else if (rate <= 48000 && data->os_128)
 559                 return OXYGEN_I2S_MCLK_512;
 560         else if (rate <= 96000)
 561                 return OXYGEN_I2S_MCLK_256;
 562         else
 563                 return OXYGEN_I2S_MCLK_128;
 564 }
 565
 566 static unsigned int get_pcm1796_i2s_mclk(struct oxygen *chip,
 567                                          unsigned int channel,
 568                                          struct snd_pcm_hw_params *params)
 569 {
 570         if (channel == PCM_MULTICH)
 571                 return mclk_from_rate(chip, params_rate(params));
 572         else
 573                 return oxygen_default_i2s_mclk(chip, channel, params);
 574 }
 575
 576 static void update_pcm1796_oversampling(struct oxygen *chip)
 577 {
 578         struct xonar_pcm179x *data = chip->model_data;
 579         unsigned int i;
 580         u8 reg;
 581
 582         if (data->current_rate <= 32000)
 583                 reg = PCM1796_OS_128;
 584         else if (data->current_rate <= 48000 && data->os_128)
 585                 reg = PCM1796_OS_128;
 586         else if (data->current_rate <= 96000 || data->os_128)
 587                 reg = PCM1796_OS_64;
 588         else
 589                 reg = PCM1796_OS_32;
 590         for (i = 0; i < data->dacs; ++i)
 591                 pcm1796_write_cached(chip, i, 20, reg);
 592 }
 593
 594 static void set_pcm1796_params(struct oxygen *chip,
 595                                struct snd_pcm_hw_params *params)
 596 {
 597         struct xonar_pcm179x *data = chip->model_data;
 598
 599         msleep(1);
 600         data->current_rate = params_rate(params);
 601         update_pcm1796_oversampling(chip);
 602 }
 603
 604 static void update_pcm1796_volume(struct oxygen *chip)
 605 {
 606         struct xonar_pcm179x *data = chip->model_data;
 607         unsigned int i;
 608         s8 gain_offset;
 609
 610         gain_offset = data->hp_active ? data->hp_gain_offset : 0;
 611         for (i = 0; i < data->dacs; ++i) {
 612                 pcm1796_write_cached(chip, i, 16, chip->dac_volume[i * 2]
 613                                      + gain_offset);
 614                 pcm1796_write_cached(chip, i, 17, chip->dac_volume[i * 2 + 1]
 615                                      + gain_offset);
 616         }
 617 }
 618
 619 static void update_pcm1796_mute(struct oxygen *chip)
 620 {
 621         struct xonar_pcm179x *data = chip->model_data;
 622         unsigned int i;
 623         u8 value;
 624
 625         value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_I2S | PCM1796_ATLD;
 626         if (chip->dac_mute)
 627                 value |= PCM1796_MUTE;
 628         for (i = 0; i < data->dacs; ++i)
 629                 pcm1796_write_cached(chip, i, 18, value);
 630 }
 631
 632 static void update_cs2000_rate(struct oxygen *chip, unsigned int rate)
 633 {
 634         struct xonar_pcm179x *data = chip->model_data;
 635         u8 rate_mclk, reg;
 636
 637         switch (rate) {
 638         case 32000:
 639                 rate_mclk = OXYGEN_RATE_32000 | OXYGEN_I2S_MCLK_512;
 640                 break;
 641         case 44100:
 642                 if (data->os_128)
 643                         rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_512;
 644                 else
 645                         rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256;
 646                 break;
 647         default: /* 48000 */
 648                 if (data->os_128)
 649                         rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_512;
 650                 else
 651                         rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256;
 652                 break;
 653         case 64000:
 654                 rate_mclk = OXYGEN_RATE_32000 | OXYGEN_I2S_MCLK_512;
 655                 break;
 656         case 88200:
 657                 rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_512;
 658                 break;
 659         case 96000:
 660                 rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_512;
 661                 break;
 662         case 176400:
 663                 rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_512;
 664                 break;
 665         case 192000:
 666                 rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_512;
 667                 break;
 668         }
 669         oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT, rate_mclk,
 670                               OXYGEN_I2S_RATE_MASK | OXYGEN_I2S_MCLK_MASK);
 671         if ((rate_mclk & OXYGEN_I2S_MCLK_MASK) <= OXYGEN_I2S_MCLK_256)
 672                 reg = CS2000_REF_CLK_DIV_1;
 673         else
 674                 reg = CS2000_REF_CLK_DIV_2;
 675         cs2000_write_cached(chip, CS2000_FUN_CFG_1, reg);
 676         msleep(3); /* PLL lock delay */
 677 }
 678
 679 static void set_st_params(struct oxygen *chip,
 680                           struct snd_pcm_hw_params *params)
 681 {
 682         update_cs2000_rate(chip, params_rate(params));
 683         set_pcm1796_params(chip, params);
 684 }
 685
 686 static void set_hdav_params(struct oxygen *chip,
 687                             struct snd_pcm_hw_params *params)
 688 {
 689         struct xonar_hdav *data = chip->model_data;
 690
 691         set_pcm1796_params(chip, params);
 692         xonar_set_hdmi_params(chip, &data->hdmi, params);
 693 }
 694
 695 static const struct snd_kcontrol_new alt_switch = {
 696         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 697         .name = "Analog Loopback Switch",
 698         .info = snd_ctl_boolean_mono_info,
 699         .get = xonar_gpio_bit_switch_get,
 700         .put = xonar_gpio_bit_switch_put,
 701         .private_value = GPIO_D2_ALT,
 702 };
 703
 704 static int rolloff_info(struct snd_kcontrol *ctl,
 705                         struct snd_ctl_elem_info *info)
 706 {
 707         static const char *const names[2] = {
 708                 "Sharp Roll-off", "Slow Roll-off"
 709         };
 710
 711         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 712         info->count = 1;
 713         info->value.enumerated.items = 2;
 714         if (info->value.enumerated.item >= 2)
 715                 info->value.enumerated.item = 1;
 716         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 717         return 0;
 718 }
 719
 720 static int rolloff_get(struct snd_kcontrol *ctl,
 721                        struct snd_ctl_elem_value *value)
 722 {
 723         struct oxygen *chip = ctl->private_data;
 724         struct xonar_pcm179x *data = chip->model_data;
 725
 726         value->value.enumerated.item[0] =
 727                 (data->pcm1796_regs[0][19 - PCM1796_REG_BASE] &
 728                  PCM1796_FLT_MASK) != PCM1796_FLT_SHARP;
 729         return 0;
 730 }
 731
 732 static int rolloff_put(struct snd_kcontrol *ctl,
 733                        struct snd_ctl_elem_value *value)
 734 {
 735         struct oxygen *chip = ctl->private_data;
 736         struct xonar_pcm179x *data = chip->model_data;
 737         unsigned int i;
 738         int changed;
 739         u8 reg;
 740
 741         mutex_lock(&chip->mutex);
 742         reg = data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
 743         reg &= ~PCM1796_FLT_MASK;
 744         if (!value->value.enumerated.item[0])
 745                 reg |= PCM1796_FLT_SHARP;
 746         else
 747                 reg |= PCM1796_FLT_SLOW;
 748         changed = reg != data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
 749         if (changed) {
 750                 for (i = 0; i < data->dacs; ++i)
 751                         pcm1796_write(chip, i, 19, reg);
 752         }
 753         mutex_unlock(&chip->mutex);
 754         return changed;
 755 }
 756
 757 static const struct snd_kcontrol_new rolloff_control = {
 758         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 759         .name = "DAC Filter Playback Enum",
 760         .info = rolloff_info,
 761         .get = rolloff_get,
 762         .put = rolloff_put,
 763 };
 764
 765 static int os_128_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 766 {
 767         static const char *const names[2] = { "64x", "128x" };
 768
 769         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 770         info->count = 1;
 771         info->value.enumerated.items = 2;
 772         if (info->value.enumerated.item >= 2)
 773                 info->value.enumerated.item = 1;
 774         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 775         return 0;
 776 }
 777
 778 static int os_128_get(struct snd_kcontrol *ctl,
 779                       struct snd_ctl_elem_value *value)
 780 {
 781         struct oxygen *chip = ctl->private_data;
 782         struct xonar_pcm179x *data = chip->model_data;
 783
 784         value->value.enumerated.item[0] = data->os_128;
 785         return 0;
 786 }
 787
 788 static int os_128_put(struct snd_kcontrol *ctl,
 789                       struct snd_ctl_elem_value *value)
 790 {
 791         struct oxygen *chip = ctl->private_data;
 792         struct xonar_pcm179x *data = chip->model_data;
 793         int changed;
 794
 795         mutex_lock(&chip->mutex);
 796         changed = value->value.enumerated.item[0] != data->os_128;
 797         if (changed) {
 798                 data->os_128 = value->value.enumerated.item[0];
 799                 if (data->has_cs2000)
 800                         update_cs2000_rate(chip, data->current_rate);
 801                 oxygen_write16_masked(chip, OXYGEN_I2S_MULTICH_FORMAT,
 802                                       mclk_from_rate(chip, data->current_rate),
 803                                       OXYGEN_I2S_MCLK_MASK);
 804                 msleep(1);
 805                 update_pcm1796_oversampling(chip);
 806         }
 807         mutex_unlock(&chip->mutex);
 808         return changed;
 809 }
 810
 811 static const struct snd_kcontrol_new os_128_control = {
 812         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 813         .name = "DAC Oversampling Playback Enum",
 814         .info = os_128_info,
 815         .get = os_128_get,
 816         .put = os_128_put,
 817 };
 818
 819 static const struct snd_kcontrol_new hdav_hdmi_control = {
 820         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 821         .name = "HDMI Playback Switch",
 822         .info = snd_ctl_boolean_mono_info,
 823         .get = xonar_gpio_bit_switch_get,
 824         .put = xonar_gpio_bit_switch_put,
 825         .private_value = GPIO_HDAV_OUTPUT_ENABLE | XONAR_GPIO_BIT_INVERT,
 826 };
 827
 828 static int st_output_switch_info(struct snd_kcontrol *ctl,
 829                                  struct snd_ctl_elem_info *info)
 830 {
 831         static const char *const names[3] = {
 832                 "Speakers", "Headphones", "FP Headphones"
 833         };
 834
 835         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 836         info->count = 1;
 837         info->value.enumerated.items = 3;
 838         if (info->value.enumerated.item >= 3)
 839                 info->value.enumerated.item = 2;
 840         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 841         return 0;
 842 }
 843
 844 static int st_output_switch_get(struct snd_kcontrol *ctl,
 845                                 struct snd_ctl_elem_value *value)
 846 {
 847         struct oxygen *chip = ctl->private_data;
 848         u16 gpio;
 849
 850         gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 851         if (!(gpio & GPIO_ST_HP))
 852                 value->value.enumerated.item[0] = 0;
 853         else if (gpio & GPIO_ST_HP_REAR)
 854                 value->value.enumerated.item[0] = 1;
 855         else
 856                 value->value.enumerated.item[0] = 2;
 857         return 0;
 858 }
 859
 860
 861 static int st_output_switch_put(struct snd_kcontrol *ctl,
 862                                 struct snd_ctl_elem_value *value)
 863 {
 864         struct oxygen *chip = ctl->private_data;
 865         struct xonar_pcm179x *data = chip->model_data;
 866         u16 gpio_old, gpio;
 867
 868         mutex_lock(&chip->mutex);
 869         gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 870         gpio = gpio_old;
 871         switch (value->value.enumerated.item[0]) {
 872         case 0:
 873                 gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
 874                 break;
 875         case 1:
 876                 gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
 877                 break;
 878         case 2:
 879                 gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
 880                 break;
 881         }
 882         oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
 883         data->hp_active = gpio & GPIO_ST_HP;
 884         update_pcm1796_volume(chip);
 885         mutex_unlock(&chip->mutex);
 886         return gpio != gpio_old;
 887 }
 888
 889 static int st_hp_volume_offset_info(struct snd_kcontrol *ctl,
 890                                     struct snd_ctl_elem_info *info)
 891 {
 892         static const char *const names[3] = {
 893                 "< 64 ohms", "64-300 ohms", "300-600 ohms"
 894         };
 895
 896         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 897         info->count = 1;
 898         info->value.enumerated.items = 3;
 899         if (info->value.enumerated.item > 2)
 900                 info->value.enumerated.item = 2;
 901         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 902         return 0;
 903 }
 904
 905 static int st_hp_volume_offset_get(struct snd_kcontrol *ctl,
 906                                    struct snd_ctl_elem_value *value)
 907 {
 908         struct oxygen *chip = ctl->private_data;
 909         struct xonar_pcm179x *data = chip->model_data;
 910
 911         mutex_lock(&chip->mutex);
 912         if (data->hp_gain_offset < 2*-6)
 913                 value->value.enumerated.item[0] = 0;
 914         else if (data->hp_gain_offset < 0)
 915                 value->value.enumerated.item[0] = 1;
 916         else
 917                 value->value.enumerated.item[0] = 2;
 918         mutex_unlock(&chip->mutex);
 919         return 0;
 920 }
 921
 922
 923 static int st_hp_volume_offset_put(struct snd_kcontrol *ctl,
 924                                    struct snd_ctl_elem_value *value)
 925 {
 926         static const s8 offsets[] = { 2*-18, 2*-6, 0 };
 927         struct oxygen *chip = ctl->private_data;
 928         struct xonar_pcm179x *data = chip->model_data;
 929         s8 offset;
 930         int changed;
 931
 932         if (value->value.enumerated.item[0] > 2)
 933                 return -EINVAL;
 934         offset = offsets[value->value.enumerated.item[0]];
 935         mutex_lock(&chip->mutex);
 936         changed = offset != data->hp_gain_offset;
 937         if (changed) {
 938                 data->hp_gain_offset = offset;
 939                 update_pcm1796_volume(chip);
 940         }
 941         mutex_unlock(&chip->mutex);
 942         return changed;
 943 }
 944
 945 static const struct snd_kcontrol_new st_controls[] = {
 946         {
 947                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 948                 .name = "Analog Output",
 949                 .info = st_output_switch_info,
 950                 .get = st_output_switch_get,
 951                 .put = st_output_switch_put,
 952         },
 953         {
 954                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 955                 .name = "Headphones Impedance Playback Enum",
 956                 .info = st_hp_volume_offset_info,
 957                 .get = st_hp_volume_offset_get,
 958                 .put = st_hp_volume_offset_put,
 959         },
 960 };
 961
 962 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
 963                                        unsigned int reg, unsigned int mute)
 964 {
 965         if (reg == AC97_LINE) {
 966                 spin_lock_irq(&chip->reg_lock);
 967                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 968                                       mute ? GPIO_INPUT_ROUTE : 0,
 969                                       GPIO_INPUT_ROUTE);
 970                 spin_unlock_irq(&chip->reg_lock);
 971         }
 972 }
 973
 974 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
 975
 976 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
 977 {
 978         if (!strncmp(template->name, "CD Capture ", 11))
 979                 /* CD in is actually connected to the video in pin */
 980                 template->private_value ^= AC97_CD ^ AC97_VIDEO;
 981         return 0;
 982 }
 983
 984 static int xonar_st_h6_control_filter(struct snd_kcontrol_new *template)
 985 {
 986         if (!strncmp(template->name, "Master Playback ", 16))
 987                 /* no volume/mute, as I²C to the third DAC does not work */
 988                 return 1;
 989         return 0;
 990 }
 991
 992 static int add_pcm1796_controls(struct oxygen *chip)
 993 {
 994         struct xonar_pcm179x *data = chip->model_data;
 995         int err;
 996
 997         if (!data->broken_i2c) {
 998                 err = snd_ctl_add(chip->card,
 999                                   snd_ctl_new1(&rolloff_control, chip));
1000                 if (err < 0)
1001                         return err;
1002                 err = snd_ctl_add(chip->card,
1003                                   snd_ctl_new1(&os_128_control, chip));
1004                 if (err < 0)
1005                         return err;
1006         }
1007         return 0;
1008 }
1009
1010 static int xonar_d2_mixer_init(struct oxygen *chip)
1011 {
1012         int err;
1013
1014         err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
1015         if (err < 0)
1016                 return err;
1017         err = add_pcm1796_controls(chip);
1018         if (err < 0)
1019                 return err;
1020         return 0;
1021 }
1022
1023 static int xonar_hdav_mixer_init(struct oxygen *chip)
1024 {
1025         int err;
1026
1027         err = snd_ctl_add(chip->card, snd_ctl_new1(&hdav_hdmi_control, chip));
1028         if (err < 0)
1029                 return err;
1030         err = add_pcm1796_controls(chip);
1031         if (err < 0)
1032                 return err;
1033         return 0;
1034 }
1035
1036 static int xonar_st_mixer_init(struct oxygen *chip)
1037 {
1038         unsigned int i;
1039         int err;
1040
1041         for (i = 0; i < ARRAY_SIZE(st_controls); ++i) {
1042                 err = snd_ctl_add(chip->card,
1043                                   snd_ctl_new1(&st_controls[i], chip));
1044                 if (err < 0)
1045                         return err;
1046         }
1047         err = add_pcm1796_controls(chip);
1048         if (err < 0)
1049                 return err;
1050         return 0;
1051 }
1052
1053 static void dump_pcm1796_registers(struct oxygen *chip,
1054                                    struct snd_info_buffer *buffer)
1055 {
1056         struct xonar_pcm179x *data = chip->model_data;
1057         unsigned int dac, i;
1058
1059         for (dac = 0; dac < data->dacs; ++dac) {
1060                 snd_iprintf(buffer, "\nPCM1796 %u:", dac + 1);
1061                 for (i = 0; i < 5; ++i)
1062                         snd_iprintf(buffer, " %02x",
1063                                     data->pcm1796_regs[dac][i]);
1064         }
1065         snd_iprintf(buffer, "\n");
1066 }
1067
1068 static void dump_cs2000_registers(struct oxygen *chip,
1069                                   struct snd_info_buffer *buffer)
1070 {
1071         struct xonar_pcm179x *data = chip->model_data;
1072         unsigned int i;
1073
1074         if (data->has_cs2000) {
1075                 snd_iprintf(buffer, "\nCS2000:\n00:   ");
1076                 for (i = 1; i < 0x10; ++i)
1077                         snd_iprintf(buffer, " %02x", data->cs2000_regs[i]);
1078                 snd_iprintf(buffer, "\n10:");
1079                 for (i = 0x10; i < 0x1f; ++i)
1080                         snd_iprintf(buffer, " %02x", data->cs2000_regs[i]);
1081                 snd_iprintf(buffer, "\n");
1082         }
1083 }
1084
1085 static void dump_st_registers(struct oxygen *chip,
1086                               struct snd_info_buffer *buffer)
1087 {
1088         dump_pcm1796_registers(chip, buffer);
1089         dump_cs2000_registers(chip, buffer);
1090 }
1091
1092 static const struct oxygen_model model_xonar_d2 = {
1093         .longname = "Asus Virtuoso 200",
1094         .chip = "AV200",
1095         .init = xonar_d2_init,
1096         .control_filter = xonar_d2_control_filter,
1097         .mixer_init = xonar_d2_mixer_init,
1098         .cleanup = xonar_d2_cleanup,
1099         .suspend = xonar_d2_suspend,
1100         .resume = xonar_d2_resume,
1101         .get_i2s_mclk = get_pcm1796_i2s_mclk,
1102         .set_dac_params = set_pcm1796_params,
1103         .set_adc_params = xonar_set_cs53x1_params,
1104         .update_dac_volume = update_pcm1796_volume,
1105         .update_dac_mute = update_pcm1796_mute,
1106         .dump_registers = dump_pcm1796_registers,
1107         .dac_tlv = pcm1796_db_scale,
1108         .model_data_size = sizeof(struct xonar_pcm179x),
1109         .device_config = PLAYBACK_0_TO_I2S |
1110                          PLAYBACK_1_TO_SPDIF |
1111                          CAPTURE_0_FROM_I2S_2 |
1112                          CAPTURE_1_FROM_SPDIF |
1113                          MIDI_OUTPUT |
1114                          MIDI_INPUT |
1115                          AC97_CD_INPUT,
1116         .dac_channels_pcm = 8,
1117         .dac_channels_mixer = 8,
1118         .dac_volume_min = 255 - 2*60,
1119         .dac_volume_max = 255,
1120         .misc_flags = OXYGEN_MISC_MIDI,
1121         .function_flags = OXYGEN_FUNCTION_SPI |
1122                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
1123         .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1124         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1125 };
1126
1127 static const struct oxygen_model model_xonar_hdav = {
1128         .longname = "Asus Virtuoso 200",
1129         .chip = "AV200",
1130         .init = xonar_hdav_init,
1131         .mixer_init = xonar_hdav_mixer_init,
1132         .cleanup = xonar_hdav_cleanup,
1133         .suspend = xonar_hdav_suspend,
1134         .resume = xonar_hdav_resume,
1135         .pcm_hardware_filter = xonar_hdmi_pcm_hardware_filter,
1136         .get_i2s_mclk = get_pcm1796_i2s_mclk,
1137         .set_dac_params = set_hdav_params,
1138         .set_adc_params = xonar_set_cs53x1_params,
1139         .update_dac_volume = update_pcm1796_volume,
1140         .update_dac_mute = update_pcm1796_mute,
1141         .uart_input = xonar_hdmi_uart_input,
1142         .ac97_switch = xonar_line_mic_ac97_switch,
1143         .dump_registers = dump_pcm1796_registers,
1144         .dac_tlv = pcm1796_db_scale,
1145         .model_data_size = sizeof(struct xonar_hdav),
1146         .device_config = PLAYBACK_0_TO_I2S |
1147                          PLAYBACK_1_TO_SPDIF |
1148                          CAPTURE_0_FROM_I2S_2 |
1149                          CAPTURE_1_FROM_SPDIF,
1150         .dac_channels_pcm = 8,
1151         .dac_channels_mixer = 2,
1152         .dac_volume_min = 255 - 2*60,
1153         .dac_volume_max = 255,
1154         .misc_flags = OXYGEN_MISC_MIDI,
1155         .function_flags = OXYGEN_FUNCTION_2WIRE,
1156         .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1157         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1158 };
1159
1160 static const struct oxygen_model model_xonar_st = {
1161         .longname = "Asus Virtuoso 100",
1162         .chip = "AV200",
1163         .init = xonar_st_init,
1164         .mixer_init = xonar_st_mixer_init,
1165         .cleanup = xonar_st_cleanup,
1166         .suspend = xonar_st_suspend,
1167         .resume = xonar_st_resume,
1168         .get_i2s_mclk = get_pcm1796_i2s_mclk,
1169         .set_dac_params = set_st_params,
1170         .set_adc_params = xonar_set_cs53x1_params,
1171         .update_dac_volume = update_pcm1796_volume,
1172         .update_dac_mute = update_pcm1796_mute,
1173         .ac97_switch = xonar_line_mic_ac97_switch,
1174         .dump_registers = dump_st_registers,
1175         .dac_tlv = pcm1796_db_scale,
1176         .model_data_size = sizeof(struct xonar_pcm179x),
1177         .device_config = PLAYBACK_0_TO_I2S |
1178                          PLAYBACK_1_TO_SPDIF |
1179                          CAPTURE_0_FROM_I2S_2 |
1180                          AC97_FMIC_SWITCH,
1181         .dac_channels_pcm = 2,
1182         .dac_channels_mixer = 2,
1183         .dac_volume_min = 255 - 2*60,
1184         .dac_volume_max = 255,
1185         .function_flags = OXYGEN_FUNCTION_2WIRE,
1186         .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1187         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1188 };
1189
1190 int __devinit get_xonar_pcm179x_model(struct oxygen *chip,
1191                                       const struct pci_device_id *id)
1192 {
1193         switch (id->subdevice) {
1194         case 0x8269:
1195                 chip->model = model_xonar_d2;
1196                 chip->model.shortname = "Xonar D2";
1197                 break;
1198         case 0x82b7:
1199                 chip->model = model_xonar_d2;
1200                 chip->model.shortname = "Xonar D2X";
1201                 chip->model.init = xonar_d2x_init;
1202                 break;
1203         case 0x8314:
1204                 chip->model = model_xonar_hdav;
1205                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1206                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1207                 default:
1208                         chip->model.shortname = "Xonar HDAV1.3";
1209                         break;
1210                 case GPIO_DB_H6:
1211                         chip->model.shortname = "Xonar HDAV1.3+H6";
1212                         chip->model.dac_channels_mixer = 8;
1213                         break;
1214                 }
1215                 break;
1216         case 0x835d:
1217                 chip->model = model_xonar_st;
1218                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1219                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1220                 default:
1221                         chip->model.shortname = "Xonar ST";
1222                         break;
1223                 case GPIO_DB_H6:
1224                         chip->model.shortname = "Xonar ST+H6";
1225                         chip->model.control_filter = xonar_st_h6_control_filter;
1226                         chip->model.dac_channels_pcm = 8;
1227                         chip->model.dac_channels_mixer = 8;
1228                         break;
1229                 }
1230                 break;
1231         case 0x835c:
1232                 chip->model = model_xonar_st;
1233                 chip->model.shortname = "Xonar STX";
1234                 chip->model.init = xonar_stx_init;
1235                 chip->model.resume = xonar_stx_resume;
1236                 chip->model.set_dac_params = set_pcm1796_params;
1237                 break;
1238         case 0x835e:
1239                 snd_printk(KERN_ERR "the HDAV1.3 Slim is not supported\n");
1240                 return -ENODEV;
1241         default:
1242                 return -EINVAL;
1243         }
1244         return 0;
1245 }