sound/pci/oxygen/virtuoso.c

   1 /*
   2  * C-Media CMI8788 driver for Asus Xonar cards
   3  *
   4  * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
   5  *
   6  *
   7  *  This driver is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License, version 2.
   9  *
  10  *  This driver is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this driver; if not, write to the Free Software
  17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  18  */
  19
  20 /*
  21  * Xonar D2/D2X
  22  * ------------
  23  *
  24  * CMI8788:
  25  *
  26  * SPI 0 -> 1st PCM1796 (front)
  27  * SPI 1 -> 2nd PCM1796 (surround)
  28  * SPI 2 -> 3rd PCM1796 (center/LFE)
  29  * SPI 4 -> 4th PCM1796 (back)
  30  *
  31  * GPIO 2 -> M0 of CS5381
  32  * GPIO 3 -> M1 of CS5381
  33  * GPIO 5 <- external power present (D2X only)
  34  * GPIO 7 -> ALT
  35  * GPIO 8 -> enable output to speakers
  36  */
  37
  38 /*
  39  * Xonar D1/DX
  40  * -----------
  41  *
  42  * CMI8788:
  43  *
  44  * I²C <-> CS4398 (front)
  45  *     <-> CS4362A (surround, center/LFE, back)
  46  *
  47  * GPI 0 <- external power present (DX only)
  48  *
  49  * GPIO 0 -> enable output to speakers
  50  * GPIO 1 -> enable front panel I/O
  51  * GPIO 2 -> M0 of CS5361
  52  * GPIO 3 -> M1 of CS5361
  53  * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
  54  *
  55  * CS4398:
  56  *
  57  * AD0 <- 1
  58  * AD1 <- 1
  59  *
  60  * CS4362A:
  61  *
  62  * AD0 <- 0
  63  */
  64
  65 /*
  66  * Xonar HDAV1.3 (Deluxe)
  67  * ----------------------
  68  *
  69  * CMI8788:
  70  *
  71  * I²C <-> PCM1796 (front)
  72  *
  73  * GPI 0 <- external power present
  74  *
  75  * GPIO 0 -> enable output to speakers
  76  * GPIO 2 -> M0 of CS5381
  77  * GPIO 3 -> M1 of CS5381
  78  * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
  79  *
  80  * TXD -> HDMI controller
  81  * RXD <- HDMI controller
  82  *
  83  * PCM1796 front: AD1,0 <- 0,0
  84  *
  85  * no daughterboard
  86  * ----------------
  87  *
  88  * GPIO 4 <- 1
  89  *
  90  * H6 daughterboard
  91  * ----------------
  92  *
  93  * GPIO 4 <- 0
  94  * GPIO 5 <- 0
  95  *
  96  * I²C <-> PCM1796 (surround)
  97  *     <-> PCM1796 (center/LFE)
  98  *     <-> PCM1796 (back)
  99  *
 100  * PCM1796 surround:   AD1,0 <- 0,1
 101  * PCM1796 center/LFE: AD1,0 <- 1,0
 102  * PCM1796 back:       AD1,0 <- 1,1
 103  *
 104  * unknown daughterboard
 105  * ---------------------
 106  *
 107  * GPIO 4 <- 0
 108  * GPIO 5 <- 1
 109  *
 110  * I²C <-> CS4362A (surround, center/LFE, back)
 111  *
 112  * CS4362A: AD0 <- 0
 113  */
 114
 115 /*
 116  * Xonar Essence ST (Deluxe)/STX
 117  * -----------------------------
 118  *
 119  * CMI8788:
 120  *
 121  * I²C <-> PCM1792A
 122  *
 123  * GPI 0 <- external power present
 124  *
 125  * GPIO 0 -> enable output to speakers
 126  * GPIO 1 -> route HP to front panel (0) or rear jack (1)
 127  * GPIO 2 -> M0 of CS5381
 128  * GPIO 3 -> M1 of CS5381
 129  * GPIO 7 -> route output to speaker jacks (0) or HP (1)
 130  * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
 131  *
 132  * PCM1792A:
 133  *
 134  * AD0 <- 0
 135  *
 136  * H6 daughterboard
 137  * ----------------
 138  *
 139  * GPIO 4 <- 0
 140  * GPIO 5 <- 0
 141  */
 142
 143 #include <linux/pci.h>
 144 #include <linux/delay.h>
 145 #include <linux/mutex.h>
 146 #include <sound/ac97_codec.h>
 147 #include <sound/asoundef.h>
 148 #include <sound/control.h>
 149 #include <sound/core.h>
 150 #include <sound/initval.h>
 151 #include <sound/pcm.h>
 152 #include <sound/pcm_params.h>
 153 #include <sound/tlv.h>
 154 #include "oxygen.h"
 155 #include "cm9780.h"
 156 #include "pcm1796.h"
 157 #include "cs4398.h"
 158 #include "cs4362a.h"
 159
 160 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
 161 MODULE_DESCRIPTION("Asus AVx00 driver");
 162 MODULE_LICENSE("GPL v2");
 163 MODULE_SUPPORTED_DEVICE("{{Asus,AV100},{Asus,AV200}}");
 164
 165 static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
 166 static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
 167 static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
 168
 169 module_param_array(index, int, NULL, 0444);
 170 MODULE_PARM_DESC(index, "card index");
 171 module_param_array(id, charp, NULL, 0444);
 172 MODULE_PARM_DESC(id, "ID string");
 173 module_param_array(enable, bool, NULL, 0444);
 174 MODULE_PARM_DESC(enable, "enable card");
 175
 176 enum {
 177         MODEL_D2,
 178         MODEL_D2X,
 179         MODEL_D1,
 180         MODEL_DX,
 181         MODEL_HDAV,     /* without daughterboard */
 182         MODEL_HDAV_H6,  /* with H6 daughterboard */
 183         MODEL_ST,
 184         MODEL_ST_H6,
 185         MODEL_STX,
 186 };
 187
 188 static struct pci_device_id xonar_ids[] __devinitdata = {
 189         { OXYGEN_PCI_SUBID(0x1043, 0x8269), .driver_data = MODEL_D2 },
 190         { OXYGEN_PCI_SUBID(0x1043, 0x8275), .driver_data = MODEL_DX },
 191         { OXYGEN_PCI_SUBID(0x1043, 0x82b7), .driver_data = MODEL_D2X },
 192         { OXYGEN_PCI_SUBID(0x1043, 0x8314), .driver_data = MODEL_HDAV },
 193         { OXYGEN_PCI_SUBID(0x1043, 0x8327), .driver_data = MODEL_DX },
 194         { OXYGEN_PCI_SUBID(0x1043, 0x834f), .driver_data = MODEL_D1 },
 195         { OXYGEN_PCI_SUBID(0x1043, 0x835c), .driver_data = MODEL_STX },
 196         { OXYGEN_PCI_SUBID(0x1043, 0x835d), .driver_data = MODEL_ST },
 197         { OXYGEN_PCI_SUBID_BROKEN_EEPROM },
 198         { }
 199 };
 200 MODULE_DEVICE_TABLE(pci, xonar_ids);
 201
 202
 203 #define GPIO_CS53x1_M_MASK      0x000c
 204 #define GPIO_CS53x1_M_SINGLE    0x0000
 205 #define GPIO_CS53x1_M_DOUBLE    0x0004
 206 #define GPIO_CS53x1_M_QUAD      0x0008
 207
 208 #define GPIO_D2X_EXT_POWER      0x0020
 209 #define GPIO_D2_ALT             0x0080
 210 #define GPIO_D2_OUTPUT_ENABLE   0x0100
 211
 212 #define GPI_DX_EXT_POWER        0x01
 213 #define GPIO_DX_OUTPUT_ENABLE   0x0001
 214 #define GPIO_DX_FRONT_PANEL     0x0002
 215 #define GPIO_DX_INPUT_ROUTE     0x0100
 216
 217 #define GPIO_DB_MASK            0x0030
 218 #define GPIO_DB_H6              0x0000
 219 #define GPIO_DB_XX              0x0020
 220
 221 #define GPIO_ST_HP_REAR         0x0002
 222 #define GPIO_ST_HP              0x0080
 223
 224 #define I2C_DEVICE_PCM1796(i)   (0x98 + ((i) << 1))     /* 10011, ADx=i, /W=0 */
 225 #define I2C_DEVICE_CS4398       0x9e    /* 10011, AD1=1, AD0=1, /W=0 */
 226 #define I2C_DEVICE_CS4362A      0x30    /* 001100, AD0=0, /W=0 */
 227
 228 struct xonar_data {
 229         unsigned int anti_pop_delay;
 230         unsigned int dacs;
 231         u16 output_enable_bit;
 232         u8 ext_power_reg;
 233         u8 ext_power_int_reg;
 234         u8 ext_power_bit;
 235         u8 has_power;
 236         u8 pcm1796_oversampling;
 237         u8 cs4398_fm;
 238         u8 cs4362a_fm;
 239         u8 hdmi_params[5];
 240 };
 241
 242 static void xonar_gpio_changed(struct oxygen *chip);
 243
 244 static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
 245                                      u8 reg, u8 value)
 246 {
 247         /* maps ALSA channel pair number to SPI output */
 248         static const u8 codec_map[4] = {
 249                 0, 1, 2, 4
 250         };
 251         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
 252                          OXYGEN_SPI_DATA_LENGTH_2 |
 253                          OXYGEN_SPI_CLOCK_160 |
 254                          (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 255                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 256                          (reg << 8) | value);
 257 }
 258
 259 static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
 260                                      u8 reg, u8 value)
 261 {
 262         oxygen_write_i2c(chip, I2C_DEVICE_PCM1796(codec), reg, value);
 263 }
 264
 265 static void pcm1796_write(struct oxygen *chip, unsigned int codec,
 266                           u8 reg, u8 value)
 267 {
 268         if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
 269             OXYGEN_FUNCTION_SPI)
 270                 pcm1796_write_spi(chip, codec, reg, value);
 271         else
 272                 pcm1796_write_i2c(chip, codec, reg, value);
 273 }
 274
 275 static void cs4398_write(struct oxygen *chip, u8 reg, u8 value)
 276 {
 277         oxygen_write_i2c(chip, I2C_DEVICE_CS4398, reg, value);
 278 }
 279
 280 static void cs4362a_write(struct oxygen *chip, u8 reg, u8 value)
 281 {
 282         oxygen_write_i2c(chip, I2C_DEVICE_CS4362A, reg, value);
 283 }
 284
 285 static void hdmi_write_command(struct oxygen *chip, u8 command,
 286                                unsigned int count, const u8 *params)
 287 {
 288         unsigned int i;
 289         u8 checksum;
 290
 291         oxygen_write_uart(chip, 0xfb);
 292         oxygen_write_uart(chip, 0xef);
 293         oxygen_write_uart(chip, command);
 294         oxygen_write_uart(chip, count);
 295         for (i = 0; i < count; ++i)
 296                 oxygen_write_uart(chip, params[i]);
 297         checksum = 0xfb + 0xef + command + count;
 298         for (i = 0; i < count; ++i)
 299                 checksum += params[i];
 300         oxygen_write_uart(chip, checksum);
 301 }
 302
 303 static void xonar_enable_output(struct oxygen *chip)
 304 {
 305         struct xonar_data *data = chip->model_data;
 306
 307         msleep(data->anti_pop_delay);
 308         oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
 309 }
 310
 311 static void xonar_common_init(struct oxygen *chip)
 312 {
 313         struct xonar_data *data = chip->model_data;
 314
 315         if (data->ext_power_reg) {
 316                 oxygen_set_bits8(chip, data->ext_power_int_reg,
 317                                  data->ext_power_bit);
 318                 chip->interrupt_mask |= OXYGEN_INT_GPIO;
 319                 chip->model.gpio_changed = xonar_gpio_changed;
 320                 data->has_power = !!(oxygen_read8(chip, data->ext_power_reg)
 321                                      & data->ext_power_bit);
 322         }
 323         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 324                           GPIO_CS53x1_M_MASK | data->output_enable_bit);
 325         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 326                               GPIO_CS53x1_M_SINGLE, GPIO_CS53x1_M_MASK);
 327         oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
 328         xonar_enable_output(chip);
 329 }
 330
 331 static void update_pcm1796_volume(struct oxygen *chip)
 332 {
 333         struct xonar_data *data = chip->model_data;
 334         unsigned int i;
 335
 336         for (i = 0; i < data->dacs; ++i) {
 337                 pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]);
 338                 pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]);
 339         }
 340 }
 341
 342 static void update_pcm1796_mute(struct oxygen *chip)
 343 {
 344         struct xonar_data *data = chip->model_data;
 345         unsigned int i;
 346         u8 value;
 347
 348         value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
 349         if (chip->dac_mute)
 350                 value |= PCM1796_MUTE;
 351         for (i = 0; i < data->dacs; ++i)
 352                 pcm1796_write(chip, i, 18, value);
 353 }
 354
 355 static void pcm1796_init(struct oxygen *chip)
 356 {
 357         struct xonar_data *data = chip->model_data;
 358         unsigned int i;
 359
 360         for (i = 0; i < data->dacs; ++i) {
 361                 pcm1796_write(chip, i, 19, PCM1796_FLT_SHARP | PCM1796_ATS_1);
 362                 pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
 363                 pcm1796_write(chip, i, 21, 0);
 364         }
 365         update_pcm1796_mute(chip); /* set ATLD before ATL/ATR */
 366         update_pcm1796_volume(chip);
 367 }
 368
 369 static void xonar_d2_init(struct oxygen *chip)
 370 {
 371         struct xonar_data *data = chip->model_data;
 372
 373         data->anti_pop_delay = 300;
 374         data->dacs = 4;
 375         data->output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
 376         data->pcm1796_oversampling = PCM1796_OS_64;
 377
 378         pcm1796_init(chip);
 379
 380         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
 381         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
 382
 383         xonar_common_init(chip);
 384
 385         snd_component_add(chip->card, "PCM1796");
 386         snd_component_add(chip->card, "CS5381");
 387 }
 388
 389 static void xonar_d2x_init(struct oxygen *chip)
 390 {
 391         struct xonar_data *data = chip->model_data;
 392
 393         data->ext_power_reg = OXYGEN_GPIO_DATA;
 394         data->ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
 395         data->ext_power_bit = GPIO_D2X_EXT_POWER;
 396         oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
 397
 398         xonar_d2_init(chip);
 399 }
 400
 401 static void update_cs4362a_volumes(struct oxygen *chip)
 402 {
 403         u8 mute;
 404
 405         mute = chip->dac_mute ? CS4362A_MUTE : 0;
 406         cs4362a_write(chip, 7, (127 - chip->dac_volume[2]) | mute);
 407         cs4362a_write(chip, 8, (127 - chip->dac_volume[3]) | mute);
 408         cs4362a_write(chip, 10, (127 - chip->dac_volume[4]) | mute);
 409         cs4362a_write(chip, 11, (127 - chip->dac_volume[5]) | mute);
 410         cs4362a_write(chip, 13, (127 - chip->dac_volume[6]) | mute);
 411         cs4362a_write(chip, 14, (127 - chip->dac_volume[7]) | mute);
 412 }
 413
 414 static void update_cs43xx_volume(struct oxygen *chip)
 415 {
 416         cs4398_write(chip, 5, (127 - chip->dac_volume[0]) * 2);
 417         cs4398_write(chip, 6, (127 - chip->dac_volume[1]) * 2);
 418         update_cs4362a_volumes(chip);
 419 }
 420
 421 static void update_cs43xx_mute(struct oxygen *chip)
 422 {
 423         u8 reg;
 424
 425         reg = CS4398_MUTEP_LOW | CS4398_PAMUTE;
 426         if (chip->dac_mute)
 427                 reg |= CS4398_MUTE_B | CS4398_MUTE_A;
 428         cs4398_write(chip, 4, reg);
 429         update_cs4362a_volumes(chip);
 430 }
 431
 432 static void cs43xx_init(struct oxygen *chip)
 433 {
 434         struct xonar_data *data = chip->model_data;
 435
 436         /* set CPEN (control port mode) and power down */
 437         cs4398_write(chip, 8, CS4398_CPEN | CS4398_PDN);
 438         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
 439         /* configure */
 440         cs4398_write(chip, 2, data->cs4398_fm);
 441         cs4398_write(chip, 3, CS4398_ATAPI_B_R | CS4398_ATAPI_A_L);
 442         cs4398_write(chip, 7, CS4398_RMP_DN | CS4398_RMP_UP |
 443                      CS4398_ZERO_CROSS | CS4398_SOFT_RAMP);
 444         cs4362a_write(chip, 0x02, CS4362A_DIF_LJUST);
 445         cs4362a_write(chip, 0x03, CS4362A_MUTEC_6 | CS4362A_AMUTE |
 446                       CS4362A_RMP_UP | CS4362A_ZERO_CROSS | CS4362A_SOFT_RAMP);
 447         cs4362a_write(chip, 0x04, CS4362A_RMP_DN | CS4362A_DEM_NONE);
 448         cs4362a_write(chip, 0x05, 0);
 449         cs4362a_write(chip, 0x06, data->cs4362a_fm);
 450         cs4362a_write(chip, 0x09, data->cs4362a_fm);
 451         cs4362a_write(chip, 0x0c, data->cs4362a_fm);
 452         update_cs43xx_volume(chip);
 453         update_cs43xx_mute(chip);
 454         /* clear power down */
 455         cs4398_write(chip, 8, CS4398_CPEN);
 456         cs4362a_write(chip, 0x01, CS4362A_CPEN);
 457 }
 458
 459 static void xonar_d1_init(struct oxygen *chip)
 460 {
 461         struct xonar_data *data = chip->model_data;
 462
 463         data->anti_pop_delay = 800;
 464         data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
 465         data->cs4398_fm = CS4398_FM_SINGLE | CS4398_DEM_NONE | CS4398_DIF_LJUST;
 466         data->cs4362a_fm = CS4362A_FM_SINGLE |
 467                 CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
 468
 469         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 470                        OXYGEN_2WIRE_LENGTH_8 |
 471                        OXYGEN_2WIRE_INTERRUPT_MASK |
 472                        OXYGEN_2WIRE_SPEED_FAST);
 473
 474         cs43xx_init(chip);
 475
 476         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 477                           GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
 478         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
 479                             GPIO_DX_FRONT_PANEL | GPIO_DX_INPUT_ROUTE);
 480
 481         xonar_common_init(chip);
 482
 483         snd_component_add(chip->card, "CS4398");
 484         snd_component_add(chip->card, "CS4362A");
 485         snd_component_add(chip->card, "CS5361");
 486 }
 487
 488 static void xonar_dx_init(struct oxygen *chip)
 489 {
 490         struct xonar_data *data = chip->model_data;
 491
 492         data->ext_power_reg = OXYGEN_GPI_DATA;
 493         data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 494         data->ext_power_bit = GPI_DX_EXT_POWER;
 495
 496         xonar_d1_init(chip);
 497 }
 498
 499 static void xonar_hdav_init(struct oxygen *chip)
 500 {
 501         struct xonar_data *data = chip->model_data;
 502         u8 param;
 503
 504         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 505                        OXYGEN_2WIRE_LENGTH_8 |
 506                        OXYGEN_2WIRE_INTERRUPT_MASK |
 507                        OXYGEN_2WIRE_SPEED_FAST);
 508
 509         data->anti_pop_delay = 100;
 510         data->dacs = chip->model.private_data == MODEL_HDAV_H6 ? 4 : 1;
 511         data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
 512         data->ext_power_reg = OXYGEN_GPI_DATA;
 513         data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 514         data->ext_power_bit = GPI_DX_EXT_POWER;
 515         data->pcm1796_oversampling = PCM1796_OS_64;
 516
 517         pcm1796_init(chip);
 518
 519         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DX_INPUT_ROUTE);
 520         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_DX_INPUT_ROUTE);
 521
 522         oxygen_reset_uart(chip);
 523         param = 0;
 524         hdmi_write_command(chip, 0x61, 1, &param);
 525         param = 1;
 526         hdmi_write_command(chip, 0x74, 1, &param);
 527         data->hdmi_params[1] = IEC958_AES3_CON_FS_48000;
 528         data->hdmi_params[4] = 1;
 529         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
 530
 531         xonar_common_init(chip);
 532
 533         snd_component_add(chip->card, "PCM1796");
 534         snd_component_add(chip->card, "CS5381");
 535 }
 536
 537 static void xonar_st_init(struct oxygen *chip)
 538 {
 539         struct xonar_data *data = chip->model_data;
 540
 541         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 542                        OXYGEN_2WIRE_LENGTH_8 |
 543                        OXYGEN_2WIRE_INTERRUPT_MASK |
 544                        OXYGEN_2WIRE_SPEED_FAST);
 545
 546         if (chip->model.private_data == MODEL_ST_H6)
 547                 chip->model.dac_channels = 8;
 548         data->anti_pop_delay = 100;
 549         data->dacs = chip->model.private_data == MODEL_ST_H6 ? 4 : 1;
 550         data->output_enable_bit = GPIO_DX_OUTPUT_ENABLE;
 551         data->pcm1796_oversampling = PCM1796_OS_64;
 552
 553         pcm1796_init(chip);
 554
 555         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 556                           GPIO_DX_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
 557         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
 558                             GPIO_DX_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
 559
 560         xonar_common_init(chip);
 561
 562         snd_component_add(chip->card, "PCM1792A");
 563         snd_component_add(chip->card, "CS5381");
 564 }
 565
 566 static void xonar_stx_init(struct oxygen *chip)
 567 {
 568         struct xonar_data *data = chip->model_data;
 569
 570         data->ext_power_reg = OXYGEN_GPI_DATA;
 571         data->ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 572         data->ext_power_bit = GPI_DX_EXT_POWER;
 573
 574         xonar_st_init(chip);
 575 }
 576
 577 static void xonar_disable_output(struct oxygen *chip)
 578 {
 579         struct xonar_data *data = chip->model_data;
 580
 581         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, data->output_enable_bit);
 582 }
 583
 584 static void xonar_d2_cleanup(struct oxygen *chip)
 585 {
 586         xonar_disable_output(chip);
 587 }
 588
 589 static void xonar_d1_cleanup(struct oxygen *chip)
 590 {
 591         xonar_disable_output(chip);
 592         cs4362a_write(chip, 0x01, CS4362A_PDN | CS4362A_CPEN);
 593         oxygen_clear_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
 594 }
 595
 596 static void xonar_hdav_cleanup(struct oxygen *chip)
 597 {
 598         u8 param = 0;
 599
 600         hdmi_write_command(chip, 0x74, 1, &param);
 601         xonar_disable_output(chip);
 602 }
 603
 604 static void xonar_st_cleanup(struct oxygen *chip)
 605 {
 606         xonar_disable_output(chip);
 607 }
 608
 609 static void xonar_d2_suspend(struct oxygen *chip)
 610 {
 611         xonar_d2_cleanup(chip);
 612 }
 613
 614 static void xonar_d1_suspend(struct oxygen *chip)
 615 {
 616         xonar_d1_cleanup(chip);
 617 }
 618
 619 static void xonar_hdav_suspend(struct oxygen *chip)
 620 {
 621         xonar_hdav_cleanup(chip);
 622         msleep(2);
 623 }
 624
 625 static void xonar_st_suspend(struct oxygen *chip)
 626 {
 627         xonar_st_cleanup(chip);
 628 }
 629
 630 static void xonar_d2_resume(struct oxygen *chip)
 631 {
 632         pcm1796_init(chip);
 633         xonar_enable_output(chip);
 634 }
 635
 636 static void xonar_d1_resume(struct oxygen *chip)
 637 {
 638         oxygen_set_bits8(chip, OXYGEN_FUNCTION, OXYGEN_FUNCTION_RESET_CODEC);
 639         msleep(1);
 640         cs43xx_init(chip);
 641         xonar_enable_output(chip);
 642 }
 643
 644 static void xonar_hdav_resume(struct oxygen *chip)
 645 {
 646         struct xonar_data *data = chip->model_data;
 647         u8 param;
 648
 649         oxygen_reset_uart(chip);
 650         param = 0;
 651         hdmi_write_command(chip, 0x61, 1, &param);
 652         param = 1;
 653         hdmi_write_command(chip, 0x74, 1, &param);
 654         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
 655         pcm1796_init(chip);
 656         xonar_enable_output(chip);
 657 }
 658
 659 static void xonar_st_resume(struct oxygen *chip)
 660 {
 661         pcm1796_init(chip);
 662         xonar_enable_output(chip);
 663 }
 664
 665 static void xonar_hdav_pcm_hardware_filter(unsigned int channel,
 666                                            struct snd_pcm_hardware *hardware)
 667 {
 668         if (channel == PCM_MULTICH) {
 669                 hardware->rates = SNDRV_PCM_RATE_44100 |
 670                                   SNDRV_PCM_RATE_48000 |
 671                                   SNDRV_PCM_RATE_96000 |
 672                                   SNDRV_PCM_RATE_192000;
 673                 hardware->rate_min = 44100;
 674         }
 675 }
 676
 677 static void set_pcm1796_params(struct oxygen *chip,
 678                                struct snd_pcm_hw_params *params)
 679 {
 680         struct xonar_data *data = chip->model_data;
 681         unsigned int i;
 682
 683         data->pcm1796_oversampling =
 684                 params_rate(params) >= 96000 ? PCM1796_OS_32 : PCM1796_OS_64;
 685         for (i = 0; i < data->dacs; ++i)
 686                 pcm1796_write(chip, i, 20, data->pcm1796_oversampling);
 687 }
 688
 689 static void set_cs53x1_params(struct oxygen *chip,
 690                               struct snd_pcm_hw_params *params)
 691 {
 692         unsigned int value;
 693
 694         if (params_rate(params) <= 54000)
 695                 value = GPIO_CS53x1_M_SINGLE;
 696         else if (params_rate(params) <= 108000)
 697                 value = GPIO_CS53x1_M_DOUBLE;
 698         else
 699                 value = GPIO_CS53x1_M_QUAD;
 700         oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 701                               value, GPIO_CS53x1_M_MASK);
 702 }
 703
 704 static void set_cs43xx_params(struct oxygen *chip,
 705                               struct snd_pcm_hw_params *params)
 706 {
 707         struct xonar_data *data = chip->model_data;
 708
 709         data->cs4398_fm = CS4398_DEM_NONE | CS4398_DIF_LJUST;
 710         data->cs4362a_fm = CS4362A_ATAPI_B_R | CS4362A_ATAPI_A_L;
 711         if (params_rate(params) <= 50000) {
 712                 data->cs4398_fm |= CS4398_FM_SINGLE;
 713                 data->cs4362a_fm |= CS4362A_FM_SINGLE;
 714         } else if (params_rate(params) <= 100000) {
 715                 data->cs4398_fm |= CS4398_FM_DOUBLE;
 716                 data->cs4362a_fm |= CS4362A_FM_DOUBLE;
 717         } else {
 718                 data->cs4398_fm |= CS4398_FM_QUAD;
 719                 data->cs4362a_fm |= CS4362A_FM_QUAD;
 720         }
 721         cs4398_write(chip, 2, data->cs4398_fm);
 722         cs4362a_write(chip, 0x06, data->cs4362a_fm);
 723         cs4362a_write(chip, 0x09, data->cs4362a_fm);
 724         cs4362a_write(chip, 0x0c, data->cs4362a_fm);
 725 }
 726
 727 static void set_hdmi_params(struct oxygen *chip,
 728                             struct snd_pcm_hw_params *params)
 729 {
 730         struct xonar_data *data = chip->model_data;
 731
 732         data->hdmi_params[0] = 0; /* 1 = non-audio */
 733         switch (params_rate(params)) {
 734         case 44100:
 735                 data->hdmi_params[1] = IEC958_AES3_CON_FS_44100;
 736                 break;
 737         case 48000:
 738                 data->hdmi_params[1] = IEC958_AES3_CON_FS_48000;
 739                 break;
 740         default: /* 96000 */
 741                 data->hdmi_params[1] = IEC958_AES3_CON_FS_96000;
 742                 break;
 743         case 192000:
 744                 data->hdmi_params[1] = IEC958_AES3_CON_FS_192000;
 745                 break;
 746         }
 747         data->hdmi_params[2] = params_channels(params) / 2 - 1;
 748         if (params_format(params) == SNDRV_PCM_FORMAT_S16_LE)
 749                 data->hdmi_params[3] = 0;
 750         else
 751                 data->hdmi_params[3] = 0xc0;
 752         data->hdmi_params[4] = 1; /* ? */
 753         hdmi_write_command(chip, 0x54, 5, data->hdmi_params);
 754 }
 755
 756 static void set_hdav_params(struct oxygen *chip,
 757                             struct snd_pcm_hw_params *params)
 758 {
 759         set_pcm1796_params(chip, params);
 760         set_hdmi_params(chip, params);
 761 }
 762
 763 static void xonar_gpio_changed(struct oxygen *chip)
 764 {
 765         struct xonar_data *data = chip->model_data;
 766         u8 has_power;
 767
 768         has_power = !!(oxygen_read8(chip, data->ext_power_reg)
 769                        & data->ext_power_bit);
 770         if (has_power != data->has_power) {
 771                 data->has_power = has_power;
 772                 if (has_power) {
 773                         snd_printk(KERN_NOTICE "power restored\n");
 774                 } else {
 775                         snd_printk(KERN_CRIT
 776                                    "Hey! Don't unplug the power cable!\n");
 777                         /* TODO: stop PCMs */
 778                 }
 779         }
 780 }
 781
 782 static void xonar_hdav_uart_input(struct oxygen *chip)
 783 {
 784         if (chip->uart_input_count >= 2 &&
 785             chip->uart_input[chip->uart_input_count - 2] == 'O' &&
 786             chip->uart_input[chip->uart_input_count - 1] == 'K') {
 787                 printk(KERN_DEBUG "message from Xonar HDAV HDMI chip received:\n");
 788                 print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
 789                                      chip->uart_input, chip->uart_input_count);
 790                 chip->uart_input_count = 0;
 791         }
 792 }
 793
 794 static int gpio_bit_switch_get(struct snd_kcontrol *ctl,
 795                                struct snd_ctl_elem_value *value)
 796 {
 797         struct oxygen *chip = ctl->private_data;
 798         u16 bit = ctl->private_value;
 799
 800         value->value.integer.value[0] =
 801                 !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) & bit);
 802         return 0;
 803 }
 804
 805 static int gpio_bit_switch_put(struct snd_kcontrol *ctl,
 806                                struct snd_ctl_elem_value *value)
 807 {
 808         struct oxygen *chip = ctl->private_data;
 809         u16 bit = ctl->private_value;
 810         u16 old_bits, new_bits;
 811         int changed;
 812
 813         spin_lock_irq(&chip->reg_lock);
 814         old_bits = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 815         if (value->value.integer.value[0])
 816                 new_bits = old_bits | bit;
 817         else
 818                 new_bits = old_bits & ~bit;
 819         changed = new_bits != old_bits;
 820         if (changed)
 821                 oxygen_write16(chip, OXYGEN_GPIO_DATA, new_bits);
 822         spin_unlock_irq(&chip->reg_lock);
 823         return changed;
 824 }
 825
 826 static const struct snd_kcontrol_new alt_switch = {
 827         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 828         .name = "Analog Loopback Switch",
 829         .info = snd_ctl_boolean_mono_info,
 830         .get = gpio_bit_switch_get,
 831         .put = gpio_bit_switch_put,
 832         .private_value = GPIO_D2_ALT,
 833 };
 834
 835 static const struct snd_kcontrol_new front_panel_switch = {
 836         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 837         .name = "Front Panel Switch",
 838         .info = snd_ctl_boolean_mono_info,
 839         .get = gpio_bit_switch_get,
 840         .put = gpio_bit_switch_put,
 841         .private_value = GPIO_DX_FRONT_PANEL,
 842 };
 843
 844 static int st_output_switch_info(struct snd_kcontrol *ctl,
 845                                  struct snd_ctl_elem_info *info)
 846 {
 847         static const char *const names[3] = {
 848                 "Speakers", "Headphones", "FP Headphones"
 849         };
 850
 851         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 852         info->count = 1;
 853         info->value.enumerated.items = 3;
 854         if (info->value.enumerated.item >= 3)
 855                 info->value.enumerated.item = 2;
 856         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 857         return 0;
 858 }
 859
 860 static int st_output_switch_get(struct snd_kcontrol *ctl,
 861                                 struct snd_ctl_elem_value *value)
 862 {
 863         struct oxygen *chip = ctl->private_data;
 864         u16 gpio;
 865
 866         gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 867         if (!(gpio & GPIO_ST_HP))
 868                 value->value.enumerated.item[0] = 0;
 869         else if (gpio & GPIO_ST_HP_REAR)
 870                 value->value.enumerated.item[0] = 1;
 871         else
 872                 value->value.enumerated.item[0] = 2;
 873         return 0;
 874 }
 875
 876
 877 static int st_output_switch_put(struct snd_kcontrol *ctl,
 878                                 struct snd_ctl_elem_value *value)
 879 {
 880         struct oxygen *chip = ctl->private_data;
 881         u16 gpio_old, gpio;
 882
 883         mutex_lock(&chip->mutex);
 884         gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 885         gpio = gpio_old;
 886         switch (value->value.enumerated.item[0]) {
 887         case 0:
 888                 gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
 889                 break;
 890         case 1:
 891                 gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
 892                 break;
 893         case 2:
 894                 gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
 895                 break;
 896         }
 897         oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
 898         mutex_unlock(&chip->mutex);
 899         return gpio != gpio_old;
 900 }
 901
 902 static const struct snd_kcontrol_new st_output_switch = {
 903         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 904         .name = "Analog Output",
 905         .info = st_output_switch_info,
 906         .get = st_output_switch_get,
 907         .put = st_output_switch_put,
 908 };
 909
 910 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
 911                                        unsigned int reg, unsigned int mute)
 912 {
 913         if (reg == AC97_LINE) {
 914                 spin_lock_irq(&chip->reg_lock);
 915                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 916                                       mute ? GPIO_DX_INPUT_ROUTE : 0,
 917                                       GPIO_DX_INPUT_ROUTE);
 918                 spin_unlock_irq(&chip->reg_lock);
 919         }
 920 }
 921
 922 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
 923 static const DECLARE_TLV_DB_SCALE(cs4362a_db_scale, -6000, 100, 0);
 924
 925 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
 926 {
 927         if (!strncmp(template->name, "CD Capture ", 11))
 928                 /* CD in is actually connected to the video in pin */
 929                 template->private_value ^= AC97_CD ^ AC97_VIDEO;
 930         return 0;
 931 }
 932
 933 static int xonar_d1_control_filter(struct snd_kcontrol_new *template)
 934 {
 935         if (!strncmp(template->name, "CD Capture ", 11))
 936                 return 1; /* no CD input */
 937         return 0;
 938 }
 939
 940 static int xonar_st_control_filter(struct snd_kcontrol_new *template)
 941 {
 942         if (!strncmp(template->name, "CD Capture ", 11))
 943                 return 1; /* no CD input */
 944         if (!strcmp(template->name, "Stereo Upmixing"))
 945                 return 1; /* stereo only - we don't need upmixing */
 946         return 0;
 947 }
 948
 949 static int xonar_d2_mixer_init(struct oxygen *chip)
 950 {
 951         return snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
 952 }
 953
 954 static int xonar_d1_mixer_init(struct oxygen *chip)
 955 {
 956         return snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
 957 }
 958
 959 static int xonar_st_mixer_init(struct oxygen *chip)
 960 {
 961         return snd_ctl_add(chip->card, snd_ctl_new1(&st_output_switch, chip));
 962 }
 963
 964 static const struct oxygen_model model_xonar_d2 = {
 965         .longname = "Asus Virtuoso 200",
 966         .chip = "AV200",
 967         .init = xonar_d2_init,
 968         .control_filter = xonar_d2_control_filter,
 969         .mixer_init = xonar_d2_mixer_init,
 970         .cleanup = xonar_d2_cleanup,
 971         .suspend = xonar_d2_suspend,
 972         .resume = xonar_d2_resume,
 973         .set_dac_params = set_pcm1796_params,
 974         .set_adc_params = set_cs53x1_params,
 975         .update_dac_volume = update_pcm1796_volume,
 976         .update_dac_mute = update_pcm1796_mute,
 977         .dac_tlv = pcm1796_db_scale,
 978         .model_data_size = sizeof(struct xonar_data),
 979         .device_config = PLAYBACK_0_TO_I2S |
 980                          PLAYBACK_1_TO_SPDIF |
 981                          CAPTURE_0_FROM_I2S_2 |
 982                          CAPTURE_1_FROM_SPDIF |
 983                          MIDI_OUTPUT |
 984                          MIDI_INPUT,
 985         .dac_channels = 8,
 986         .dac_volume_min = 255 - 2*60,
 987         .dac_volume_max = 255,
 988         .misc_flags = OXYGEN_MISC_MIDI,
 989         .function_flags = OXYGEN_FUNCTION_SPI |
 990                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 991         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 992         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 993 };
 994
 995 static const struct oxygen_model model_xonar_d1 = {
 996         .longname = "Asus Virtuoso 100",
 997         .chip = "AV200",
 998         .init = xonar_d1_init,
 999         .control_filter = xonar_d1_control_filter,
1000         .mixer_init = xonar_d1_mixer_init,
1001         .cleanup = xonar_d1_cleanup,
1002         .suspend = xonar_d1_suspend,
1003         .resume = xonar_d1_resume,
1004         .set_dac_params = set_cs43xx_params,
1005         .set_adc_params = set_cs53x1_params,
1006         .update_dac_volume = update_cs43xx_volume,
1007         .update_dac_mute = update_cs43xx_mute,
1008         .ac97_switch = xonar_line_mic_ac97_switch,
1009         .dac_tlv = cs4362a_db_scale,
1010         .model_data_size = sizeof(struct xonar_data),
1011         .device_config = PLAYBACK_0_TO_I2S |
1012                          PLAYBACK_1_TO_SPDIF |
1013                          CAPTURE_0_FROM_I2S_2,
1014         .dac_channels = 8,
1015         .dac_volume_min = 127 - 60,
1016         .dac_volume_max = 127,
1017         .function_flags = OXYGEN_FUNCTION_2WIRE,
1018         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1019         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1020 };
1021
1022 static const struct oxygen_model model_xonar_hdav = {
1023         .longname = "Asus Virtuoso 200",
1024         .chip = "AV200",
1025         .init = xonar_hdav_init,
1026         .cleanup = xonar_hdav_cleanup,
1027         .suspend = xonar_hdav_suspend,
1028         .resume = xonar_hdav_resume,
1029         .pcm_hardware_filter = xonar_hdav_pcm_hardware_filter,
1030         .set_dac_params = set_hdav_params,
1031         .set_adc_params = set_cs53x1_params,
1032         .update_dac_volume = update_pcm1796_volume,
1033         .update_dac_mute = update_pcm1796_mute,
1034         .uart_input = xonar_hdav_uart_input,
1035         .ac97_switch = xonar_line_mic_ac97_switch,
1036         .dac_tlv = pcm1796_db_scale,
1037         .model_data_size = sizeof(struct xonar_data),
1038         .device_config = PLAYBACK_0_TO_I2S |
1039                          PLAYBACK_1_TO_SPDIF |
1040                          CAPTURE_0_FROM_I2S_2 |
1041                          CAPTURE_1_FROM_SPDIF,
1042         .dac_channels = 8,
1043         .dac_volume_min = 255 - 2*60,
1044         .dac_volume_max = 255,
1045         .misc_flags = OXYGEN_MISC_MIDI,
1046         .function_flags = OXYGEN_FUNCTION_2WIRE,
1047         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1048         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1049 };
1050
1051 static const struct oxygen_model model_xonar_st = {
1052         .longname = "Asus Virtuoso 100",
1053         .chip = "AV200",
1054         .init = xonar_st_init,
1055         .control_filter = xonar_st_control_filter,
1056         .mixer_init = xonar_st_mixer_init,
1057         .cleanup = xonar_st_cleanup,
1058         .suspend = xonar_st_suspend,
1059         .resume = xonar_st_resume,
1060         .set_dac_params = set_pcm1796_params,
1061         .set_adc_params = set_cs53x1_params,
1062         .update_dac_volume = update_pcm1796_volume,
1063         .update_dac_mute = update_pcm1796_mute,
1064         .ac97_switch = xonar_line_mic_ac97_switch,
1065         .dac_tlv = pcm1796_db_scale,
1066         .model_data_size = sizeof(struct xonar_data),
1067         .device_config = PLAYBACK_0_TO_I2S |
1068                          PLAYBACK_1_TO_SPDIF |
1069                          CAPTURE_0_FROM_I2S_2,
1070         .dac_channels = 2,
1071         .dac_volume_min = 255 - 2*60,
1072         .dac_volume_max = 255,
1073         .function_flags = OXYGEN_FUNCTION_2WIRE,
1074         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1075         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1076 };
1077
1078 static int __devinit get_xonar_model(struct oxygen *chip,
1079                                      const struct pci_device_id *id)
1080 {
1081         static const struct oxygen_model *const models[] = {
1082                 [MODEL_D1]      = &model_xonar_d1,
1083                 [MODEL_DX]      = &model_xonar_d1,
1084                 [MODEL_D2]      = &model_xonar_d2,
1085                 [MODEL_D2X]     = &model_xonar_d2,
1086                 [MODEL_HDAV]    = &model_xonar_hdav,
1087                 [MODEL_ST]      = &model_xonar_st,
1088                 [MODEL_STX]     = &model_xonar_st,
1089         };
1090         static const char *const names[] = {
1091                 [MODEL_D1]      = "Xonar D1",
1092                 [MODEL_DX]      = "Xonar DX",
1093                 [MODEL_D2]      = "Xonar D2",
1094                 [MODEL_D2X]     = "Xonar D2X",
1095                 [MODEL_HDAV]    = "Xonar HDAV1.3",
1096                 [MODEL_HDAV_H6] = "Xonar HDAV1.3+H6",
1097                 [MODEL_ST]      = "Xonar Essence ST",
1098                 [MODEL_ST_H6]   = "Xonar Essence ST+H6",
1099                 [MODEL_STX]     = "Xonar Essence STX",
1100         };
1101         unsigned int model = id->driver_data;
1102
1103         if (model >= ARRAY_SIZE(models) || !models[model])
1104                 return -EINVAL;
1105         chip->model = *models[model];
1106
1107         switch (model) {
1108         case MODEL_D2X:
1109                 chip->model.init = xonar_d2x_init;
1110                 break;
1111         case MODEL_DX:
1112                 chip->model.init = xonar_dx_init;
1113                 break;
1114         case MODEL_HDAV:
1115                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1116                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1117                 case GPIO_DB_H6:
1118                         model = MODEL_HDAV_H6;
1119                         break;
1120                 case GPIO_DB_XX:
1121                         snd_printk(KERN_ERR "unknown daughterboard\n");
1122                         return -ENODEV;
1123                 }
1124                 break;
1125         case MODEL_ST:
1126                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1127                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1128                 case GPIO_DB_H6:
1129                         model = MODEL_ST_H6;
1130                         break;
1131                 }
1132                 break;
1133         case MODEL_STX:
1134                 chip->model.init = xonar_stx_init;
1135                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1136                 break;
1137         }
1138
1139         chip->model.shortname = names[model];
1140         chip->model.private_data = model;
1141         return 0;
1142 }
1143
1144 static int __devinit xonar_probe(struct pci_dev *pci,
1145                                  const struct pci_device_id *pci_id)
1146 {
1147         static int dev;
1148         int err;
1149
1150         if (dev >= SNDRV_CARDS)
1151                 return -ENODEV;
1152         if (!enable[dev]) {
1153                 ++dev;
1154                 return -ENOENT;
1155         }
1156         err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
1157                                xonar_ids, get_xonar_model);
1158         if (err >= 0)
1159                 ++dev;
1160         return err;
1161 }
1162
1163 static struct pci_driver xonar_driver = {
1164         .name = "AV200",
1165         .id_table = xonar_ids,
1166         .probe = xonar_probe,
1167         .remove = __devexit_p(oxygen_pci_remove),
1168 #ifdef CONFIG_PM
1169         .suspend = oxygen_pci_suspend,
1170         .resume = oxygen_pci_resume,
1171 #endif
1172 };
1173
1174 static int __init alsa_card_xonar_init(void)
1175 {
1176         return pci_register_driver(&xonar_driver);
1177 }
1178
1179 static void __exit alsa_card_xonar_exit(void)
1180 {
1181         pci_unregister_driver(&xonar_driver);
1182 }
1183
1184 module_init(alsa_card_xonar_init)
1185 module_exit(alsa_card_xonar_exit)