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 h6;
 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                 gain_offset = 0;
 323         }
 324 }
 325
 326 static void pcm1796_init(struct oxygen *chip)
 327 {
 328         struct xonar_pcm179x *data = chip->model_data;
 329
 330         data->pcm1796_regs[0][18 - PCM1796_REG_BASE] = PCM1796_MUTE |
 331                 PCM1796_DMF_DISABLED | PCM1796_FMT_24_I2S | PCM1796_ATLD;
 332         data->pcm1796_regs[0][19 - PCM1796_REG_BASE] =
 333                 PCM1796_FLT_SHARP | PCM1796_ATS_1;
 334         data->pcm1796_regs[0][20 - PCM1796_REG_BASE] =
 335                 data->h6 ? PCM1796_OS_64 : PCM1796_OS_128;
 336         pcm1796_registers_init(chip);
 337         data->current_rate = 48000;
 338 }
 339
 340 static void xonar_d2_init(struct oxygen *chip)
 341 {
 342         struct xonar_pcm179x *data = chip->model_data;
 343
 344         data->generic.anti_pop_delay = 300;
 345         data->generic.output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
 346         data->dacs = 4;
 347
 348         pcm1796_init(chip);
 349
 350         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
 351         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
 352
 353         oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
 354
 355         xonar_init_cs53x1(chip);
 356         xonar_enable_output(chip);
 357
 358         snd_component_add(chip->card, "PCM1796");
 359         snd_component_add(chip->card, "CS5381");
 360 }
 361
 362 static void xonar_d2x_init(struct oxygen *chip)
 363 {
 364         struct xonar_pcm179x *data = chip->model_data;
 365
 366         data->generic.ext_power_reg = OXYGEN_GPIO_DATA;
 367         data->generic.ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
 368         data->generic.ext_power_bit = GPIO_D2X_EXT_POWER;
 369         oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
 370         xonar_init_ext_power(chip);
 371         xonar_d2_init(chip);
 372 }
 373
 374 static void xonar_hdav_init(struct oxygen *chip)
 375 {
 376         struct xonar_hdav *data = chip->model_data;
 377
 378         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 379                        OXYGEN_2WIRE_LENGTH_8 |
 380                        OXYGEN_2WIRE_INTERRUPT_MASK |
 381                        OXYGEN_2WIRE_SPEED_STANDARD);
 382
 383         data->pcm179x.generic.anti_pop_delay = 100;
 384         data->pcm179x.generic.output_enable_bit = GPIO_HDAV_OUTPUT_ENABLE;
 385         data->pcm179x.generic.ext_power_reg = OXYGEN_GPI_DATA;
 386         data->pcm179x.generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 387         data->pcm179x.generic.ext_power_bit = GPI_EXT_POWER;
 388         data->pcm179x.dacs = chip->model.dac_channels_mixer / 2;
 389         data->pcm179x.h6 = chip->model.dac_channels_mixer > 2;
 390
 391         pcm1796_init(chip);
 392
 393         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 394                           GPIO_HDAV_MAGIC | GPIO_INPUT_ROUTE);
 395         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_INPUT_ROUTE);
 396
 397         xonar_init_cs53x1(chip);
 398         xonar_init_ext_power(chip);
 399         xonar_hdmi_init(chip, &data->hdmi);
 400         xonar_enable_output(chip);
 401
 402         snd_component_add(chip->card, "PCM1796");
 403         snd_component_add(chip->card, "CS5381");
 404 }
 405
 406 static void xonar_st_init_i2c(struct oxygen *chip)
 407 {
 408         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 409                        OXYGEN_2WIRE_LENGTH_8 |
 410                        OXYGEN_2WIRE_INTERRUPT_MASK |
 411                        OXYGEN_2WIRE_SPEED_STANDARD);
 412 }
 413
 414 static void xonar_st_init_common(struct oxygen *chip)
 415 {
 416         struct xonar_pcm179x *data = chip->model_data;
 417
 418         data->generic.output_enable_bit = GPIO_ST_OUTPUT_ENABLE;
 419         data->dacs = chip->model.dac_channels_mixer / 2;
 420         data->hp_gain_offset = 2*-18;
 421
 422         pcm1796_init(chip);
 423
 424         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 425                           GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR |
 426                           GPIO_ST_MAGIC | GPIO_ST_HP);
 427         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
 428                             GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
 429
 430         xonar_init_cs53x1(chip);
 431         xonar_enable_output(chip);
 432
 433         snd_component_add(chip->card, "PCM1792A");
 434         snd_component_add(chip->card, "CS5381");
 435 }
 436
 437 static void cs2000_registers_init(struct oxygen *chip)
 438 {
 439         struct xonar_pcm179x *data = chip->model_data;
 440
 441         cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_FREEZE);
 442         cs2000_write(chip, CS2000_DEV_CTRL, 0);
 443         cs2000_write(chip, CS2000_DEV_CFG_1,
 444                      CS2000_R_MOD_SEL_1 |
 445                      (0 << CS2000_R_SEL_SHIFT) |
 446                      CS2000_AUX_OUT_SRC_REF_CLK |
 447                      CS2000_EN_DEV_CFG_1);
 448         cs2000_write(chip, CS2000_DEV_CFG_2,
 449                      (0 << CS2000_LOCK_CLK_SHIFT) |
 450                      CS2000_FRAC_N_SRC_STATIC);
 451         cs2000_write(chip, CS2000_RATIO_0 + 0, 0x00); /* 1.0 */
 452         cs2000_write(chip, CS2000_RATIO_0 + 1, 0x10);
 453         cs2000_write(chip, CS2000_RATIO_0 + 2, 0x00);
 454         cs2000_write(chip, CS2000_RATIO_0 + 3, 0x00);
 455         cs2000_write(chip, CS2000_FUN_CFG_1,
 456                      data->cs2000_regs[CS2000_FUN_CFG_1]);
 457         cs2000_write(chip, CS2000_FUN_CFG_2, 0);
 458         cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_EN_DEV_CFG_2);
 459         msleep(3); /* PLL lock delay */
 460 }
 461
 462 static void xonar_st_init(struct oxygen *chip)
 463 {
 464         struct xonar_pcm179x *data = chip->model_data;
 465
 466         data->generic.anti_pop_delay = 100;
 467         data->h6 = chip->model.dac_channels_mixer > 2;
 468         data->has_cs2000 = 1;
 469         data->cs2000_regs[CS2000_FUN_CFG_1] = CS2000_REF_CLK_DIV_1;
 470         data->broken_i2c = true;
 471
 472         oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,
 473                        OXYGEN_RATE_48000 |
 474                        OXYGEN_I2S_FORMAT_I2S |
 475                        OXYGEN_I2S_MCLK(data->h6 ? MCLK_256 : MCLK_512) |
 476                        OXYGEN_I2S_BITS_16 |
 477                        OXYGEN_I2S_MASTER |
 478                        OXYGEN_I2S_BCLK_64);
 479
 480         xonar_st_init_i2c(chip);
 481         cs2000_registers_init(chip);
 482         xonar_st_init_common(chip);
 483
 484         snd_component_add(chip->card, "CS2000");
 485 }
 486
 487 static void xonar_stx_init(struct oxygen *chip)
 488 {
 489         struct xonar_pcm179x *data = chip->model_data;
 490
 491         xonar_st_init_i2c(chip);
 492         data->generic.anti_pop_delay = 800;
 493         data->generic.ext_power_reg = OXYGEN_GPI_DATA;
 494         data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 495         data->generic.ext_power_bit = GPI_EXT_POWER;
 496         xonar_init_ext_power(chip);
 497         xonar_st_init_common(chip);
 498 }
 499
 500 static void xonar_d2_cleanup(struct oxygen *chip)
 501 {
 502         xonar_disable_output(chip);
 503 }
 504
 505 static void xonar_hdav_cleanup(struct oxygen *chip)
 506 {
 507         xonar_hdmi_cleanup(chip);
 508         xonar_disable_output(chip);
 509         msleep(2);
 510 }
 511
 512 static void xonar_st_cleanup(struct oxygen *chip)
 513 {
 514         xonar_disable_output(chip);
 515 }
 516
 517 static void xonar_d2_suspend(struct oxygen *chip)
 518 {
 519         xonar_d2_cleanup(chip);
 520 }
 521
 522 static void xonar_hdav_suspend(struct oxygen *chip)
 523 {
 524         xonar_hdav_cleanup(chip);
 525 }
 526
 527 static void xonar_st_suspend(struct oxygen *chip)
 528 {
 529         xonar_st_cleanup(chip);
 530 }
 531
 532 static void xonar_d2_resume(struct oxygen *chip)
 533 {
 534         pcm1796_registers_init(chip);
 535         xonar_enable_output(chip);
 536 }
 537
 538 static void xonar_hdav_resume(struct oxygen *chip)
 539 {
 540         struct xonar_hdav *data = chip->model_data;
 541
 542         pcm1796_registers_init(chip);
 543         xonar_hdmi_resume(chip, &data->hdmi);
 544         xonar_enable_output(chip);
 545 }
 546
 547 static void xonar_stx_resume(struct oxygen *chip)
 548 {
 549         pcm1796_registers_init(chip);
 550         xonar_enable_output(chip);
 551 }
 552
 553 static void xonar_st_resume(struct oxygen *chip)
 554 {
 555         cs2000_registers_init(chip);
 556         xonar_stx_resume(chip);
 557 }
 558
 559 static void update_pcm1796_oversampling(struct oxygen *chip)
 560 {
 561         struct xonar_pcm179x *data = chip->model_data;
 562         unsigned int i;
 563         u8 reg;
 564
 565         if (data->current_rate <= 48000 && !data->h6)
 566                 reg = PCM1796_OS_128;
 567         else
 568                 reg = PCM1796_OS_64;
 569         for (i = 0; i < data->dacs; ++i)
 570                 pcm1796_write_cached(chip, i, 20, reg);
 571 }
 572
 573 static void set_pcm1796_params(struct oxygen *chip,
 574                                struct snd_pcm_hw_params *params)
 575 {
 576         struct xonar_pcm179x *data = chip->model_data;
 577
 578         msleep(1);
 579         data->current_rate = params_rate(params);
 580         update_pcm1796_oversampling(chip);
 581 }
 582
 583 static void update_pcm1796_volume(struct oxygen *chip)
 584 {
 585         struct xonar_pcm179x *data = chip->model_data;
 586         unsigned int i;
 587         s8 gain_offset;
 588
 589         gain_offset = data->hp_active ? data->hp_gain_offset : 0;
 590         for (i = 0; i < data->dacs; ++i) {
 591                 pcm1796_write_cached(chip, i, 16, chip->dac_volume[i * 2]
 592                                      + gain_offset);
 593                 pcm1796_write_cached(chip, i, 17, chip->dac_volume[i * 2 + 1]
 594                                      + gain_offset);
 595                 gain_offset = 0;
 596         }
 597 }
 598
 599 static void update_pcm1796_mute(struct oxygen *chip)
 600 {
 601         struct xonar_pcm179x *data = chip->model_data;
 602         unsigned int i;
 603         u8 value;
 604
 605         value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_I2S | PCM1796_ATLD;
 606         if (chip->dac_mute)
 607                 value |= PCM1796_MUTE;
 608         for (i = 0; i < data->dacs; ++i)
 609                 pcm1796_write_cached(chip, i, 18, value);
 610 }
 611
 612 static void update_cs2000_rate(struct oxygen *chip, unsigned int rate)
 613 {
 614         struct xonar_pcm179x *data = chip->model_data;
 615         u8 rate_mclk, reg;
 616
 617         switch (rate) {
 618         case 32000:
 619         case 64000:
 620                 rate_mclk = OXYGEN_RATE_32000;
 621                 break;
 622         case 44100:
 623         case 88200:
 624         case 176400:
 625                 rate_mclk = OXYGEN_RATE_44100;
 626                 break;
 627         default:
 628         case 48000:
 629         case 96000:
 630         case 192000:
 631                 rate_mclk = OXYGEN_RATE_48000;
 632                 break;
 633         }
 634
 635         if (rate <= 96000 && (rate > 48000 || data->h6)) {
 636                 rate_mclk |= OXYGEN_I2S_MCLK(MCLK_256);
 637                 reg = CS2000_REF_CLK_DIV_1;
 638         } else {
 639                 rate_mclk |= OXYGEN_I2S_MCLK(MCLK_512);
 640                 reg = CS2000_REF_CLK_DIV_2;
 641         }
 642
 643         oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT, rate_mclk,
 644                               OXYGEN_I2S_RATE_MASK | OXYGEN_I2S_MCLK_MASK);
 645         cs2000_write_cached(chip, CS2000_FUN_CFG_1, reg);
 646         msleep(3); /* PLL lock delay */
 647 }
 648
 649 static void set_st_params(struct oxygen *chip,
 650                           struct snd_pcm_hw_params *params)
 651 {
 652         update_cs2000_rate(chip, params_rate(params));
 653         set_pcm1796_params(chip, params);
 654 }
 655
 656 static void set_hdav_params(struct oxygen *chip,
 657                             struct snd_pcm_hw_params *params)
 658 {
 659         struct xonar_hdav *data = chip->model_data;
 660
 661         set_pcm1796_params(chip, params);
 662         xonar_set_hdmi_params(chip, &data->hdmi, params);
 663 }
 664
 665 static const struct snd_kcontrol_new alt_switch = {
 666         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 667         .name = "Analog Loopback Switch",
 668         .info = snd_ctl_boolean_mono_info,
 669         .get = xonar_gpio_bit_switch_get,
 670         .put = xonar_gpio_bit_switch_put,
 671         .private_value = GPIO_D2_ALT,
 672 };
 673
 674 static int rolloff_info(struct snd_kcontrol *ctl,
 675                         struct snd_ctl_elem_info *info)
 676 {
 677         static const char *const names[2] = {
 678                 "Sharp Roll-off", "Slow Roll-off"
 679         };
 680
 681         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 682         info->count = 1;
 683         info->value.enumerated.items = 2;
 684         if (info->value.enumerated.item >= 2)
 685                 info->value.enumerated.item = 1;
 686         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 687         return 0;
 688 }
 689
 690 static int rolloff_get(struct snd_kcontrol *ctl,
 691                        struct snd_ctl_elem_value *value)
 692 {
 693         struct oxygen *chip = ctl->private_data;
 694         struct xonar_pcm179x *data = chip->model_data;
 695
 696         value->value.enumerated.item[0] =
 697                 (data->pcm1796_regs[0][19 - PCM1796_REG_BASE] &
 698                  PCM1796_FLT_MASK) != PCM1796_FLT_SHARP;
 699         return 0;
 700 }
 701
 702 static int rolloff_put(struct snd_kcontrol *ctl,
 703                        struct snd_ctl_elem_value *value)
 704 {
 705         struct oxygen *chip = ctl->private_data;
 706         struct xonar_pcm179x *data = chip->model_data;
 707         unsigned int i;
 708         int changed;
 709         u8 reg;
 710
 711         mutex_lock(&chip->mutex);
 712         reg = data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
 713         reg &= ~PCM1796_FLT_MASK;
 714         if (!value->value.enumerated.item[0])
 715                 reg |= PCM1796_FLT_SHARP;
 716         else
 717                 reg |= PCM1796_FLT_SLOW;
 718         changed = reg != data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
 719         if (changed) {
 720                 for (i = 0; i < data->dacs; ++i)
 721                         pcm1796_write(chip, i, 19, reg);
 722         }
 723         mutex_unlock(&chip->mutex);
 724         return changed;
 725 }
 726
 727 static const struct snd_kcontrol_new rolloff_control = {
 728         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 729         .name = "DAC Filter Playback Enum",
 730         .info = rolloff_info,
 731         .get = rolloff_get,
 732         .put = rolloff_put,
 733 };
 734
 735 static const struct snd_kcontrol_new hdav_hdmi_control = {
 736         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 737         .name = "HDMI Playback Switch",
 738         .info = snd_ctl_boolean_mono_info,
 739         .get = xonar_gpio_bit_switch_get,
 740         .put = xonar_gpio_bit_switch_put,
 741         .private_value = GPIO_HDAV_OUTPUT_ENABLE | XONAR_GPIO_BIT_INVERT,
 742 };
 743
 744 static int st_output_switch_info(struct snd_kcontrol *ctl,
 745                                  struct snd_ctl_elem_info *info)
 746 {
 747         static const char *const names[3] = {
 748                 "Speakers", "Headphones", "FP Headphones"
 749         };
 750
 751         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 752         info->count = 1;
 753         info->value.enumerated.items = 3;
 754         if (info->value.enumerated.item >= 3)
 755                 info->value.enumerated.item = 2;
 756         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 757         return 0;
 758 }
 759
 760 static int st_output_switch_get(struct snd_kcontrol *ctl,
 761                                 struct snd_ctl_elem_value *value)
 762 {
 763         struct oxygen *chip = ctl->private_data;
 764         u16 gpio;
 765
 766         gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 767         if (!(gpio & GPIO_ST_HP))
 768                 value->value.enumerated.item[0] = 0;
 769         else if (gpio & GPIO_ST_HP_REAR)
 770                 value->value.enumerated.item[0] = 1;
 771         else
 772                 value->value.enumerated.item[0] = 2;
 773         return 0;
 774 }
 775
 776
 777 static int st_output_switch_put(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         u16 gpio_old, gpio;
 783
 784         mutex_lock(&chip->mutex);
 785         gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 786         gpio = gpio_old;
 787         switch (value->value.enumerated.item[0]) {
 788         case 0:
 789                 gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
 790                 break;
 791         case 1:
 792                 gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
 793                 break;
 794         case 2:
 795                 gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
 796                 break;
 797         }
 798         oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
 799         data->hp_active = gpio & GPIO_ST_HP;
 800         update_pcm1796_volume(chip);
 801         mutex_unlock(&chip->mutex);
 802         return gpio != gpio_old;
 803 }
 804
 805 static int st_hp_volume_offset_info(struct snd_kcontrol *ctl,
 806                                     struct snd_ctl_elem_info *info)
 807 {
 808         static const char *const names[3] = {
 809                 "< 64 ohms", "64-300 ohms", "300-600 ohms"
 810         };
 811
 812         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 813         info->count = 1;
 814         info->value.enumerated.items = 3;
 815         if (info->value.enumerated.item > 2)
 816                 info->value.enumerated.item = 2;
 817         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 818         return 0;
 819 }
 820
 821 static int st_hp_volume_offset_get(struct snd_kcontrol *ctl,
 822                                    struct snd_ctl_elem_value *value)
 823 {
 824         struct oxygen *chip = ctl->private_data;
 825         struct xonar_pcm179x *data = chip->model_data;
 826
 827         mutex_lock(&chip->mutex);
 828         if (data->hp_gain_offset < 2*-6)
 829                 value->value.enumerated.item[0] = 0;
 830         else if (data->hp_gain_offset < 0)
 831                 value->value.enumerated.item[0] = 1;
 832         else
 833                 value->value.enumerated.item[0] = 2;
 834         mutex_unlock(&chip->mutex);
 835         return 0;
 836 }
 837
 838
 839 static int st_hp_volume_offset_put(struct snd_kcontrol *ctl,
 840                                    struct snd_ctl_elem_value *value)
 841 {
 842         static const s8 offsets[] = { 2*-18, 2*-6, 0 };
 843         struct oxygen *chip = ctl->private_data;
 844         struct xonar_pcm179x *data = chip->model_data;
 845         s8 offset;
 846         int changed;
 847
 848         if (value->value.enumerated.item[0] > 2)
 849                 return -EINVAL;
 850         offset = offsets[value->value.enumerated.item[0]];
 851         mutex_lock(&chip->mutex);
 852         changed = offset != data->hp_gain_offset;
 853         if (changed) {
 854                 data->hp_gain_offset = offset;
 855                 update_pcm1796_volume(chip);
 856         }
 857         mutex_unlock(&chip->mutex);
 858         return changed;
 859 }
 860
 861 static const struct snd_kcontrol_new st_controls[] = {
 862         {
 863                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 864                 .name = "Analog Output",
 865                 .info = st_output_switch_info,
 866                 .get = st_output_switch_get,
 867                 .put = st_output_switch_put,
 868         },
 869         {
 870                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 871                 .name = "Headphones Impedance Playback Enum",
 872                 .info = st_hp_volume_offset_info,
 873                 .get = st_hp_volume_offset_get,
 874                 .put = st_hp_volume_offset_put,
 875         },
 876 };
 877
 878 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
 879                                        unsigned int reg, unsigned int mute)
 880 {
 881         if (reg == AC97_LINE) {
 882                 spin_lock_irq(&chip->reg_lock);
 883                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 884                                       mute ? GPIO_INPUT_ROUTE : 0,
 885                                       GPIO_INPUT_ROUTE);
 886                 spin_unlock_irq(&chip->reg_lock);
 887         }
 888 }
 889
 890 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
 891
 892 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
 893 {
 894         if (!strncmp(template->name, "CD Capture ", 11))
 895                 /* CD in is actually connected to the video in pin */
 896                 template->private_value ^= AC97_CD ^ AC97_VIDEO;
 897         return 0;
 898 }
 899
 900 static int xonar_st_h6_control_filter(struct snd_kcontrol_new *template)
 901 {
 902         if (!strncmp(template->name, "Master Playback ", 16))
 903                 /* no volume/mute, as I²C to the third DAC does not work */
 904                 return 1;
 905         return 0;
 906 }
 907
 908 static int add_pcm1796_controls(struct oxygen *chip)
 909 {
 910         struct xonar_pcm179x *data = chip->model_data;
 911         int err;
 912
 913         if (!data->broken_i2c) {
 914                 err = snd_ctl_add(chip->card,
 915                                   snd_ctl_new1(&rolloff_control, chip));
 916                 if (err < 0)
 917                         return err;
 918         }
 919         return 0;
 920 }
 921
 922 static int xonar_d2_mixer_init(struct oxygen *chip)
 923 {
 924         int err;
 925
 926         err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
 927         if (err < 0)
 928                 return err;
 929         err = add_pcm1796_controls(chip);
 930         if (err < 0)
 931                 return err;
 932         return 0;
 933 }
 934
 935 static int xonar_hdav_mixer_init(struct oxygen *chip)
 936 {
 937         int err;
 938
 939         err = snd_ctl_add(chip->card, snd_ctl_new1(&hdav_hdmi_control, chip));
 940         if (err < 0)
 941                 return err;
 942         err = add_pcm1796_controls(chip);
 943         if (err < 0)
 944                 return err;
 945         return 0;
 946 }
 947
 948 static int xonar_st_mixer_init(struct oxygen *chip)
 949 {
 950         unsigned int i;
 951         int err;
 952
 953         for (i = 0; i < ARRAY_SIZE(st_controls); ++i) {
 954                 err = snd_ctl_add(chip->card,
 955                                   snd_ctl_new1(&st_controls[i], chip));
 956                 if (err < 0)
 957                         return err;
 958         }
 959         err = add_pcm1796_controls(chip);
 960         if (err < 0)
 961                 return err;
 962         return 0;
 963 }
 964
 965 static void dump_pcm1796_registers(struct oxygen *chip,
 966                                    struct snd_info_buffer *buffer)
 967 {
 968         struct xonar_pcm179x *data = chip->model_data;
 969         unsigned int dac, i;
 970
 971         for (dac = 0; dac < data->dacs; ++dac) {
 972                 snd_iprintf(buffer, "\nPCM1796 %u:", dac + 1);
 973                 for (i = 0; i < 5; ++i)
 974                         snd_iprintf(buffer, " %02x",
 975                                     data->pcm1796_regs[dac][i]);
 976         }
 977         snd_iprintf(buffer, "\n");
 978 }
 979
 980 static void dump_cs2000_registers(struct oxygen *chip,
 981                                   struct snd_info_buffer *buffer)
 982 {
 983         struct xonar_pcm179x *data = chip->model_data;
 984         unsigned int i;
 985
 986         if (data->has_cs2000) {
 987                 snd_iprintf(buffer, "\nCS2000:\n00:   ");
 988                 for (i = 1; i < 0x10; ++i)
 989                         snd_iprintf(buffer, " %02x", data->cs2000_regs[i]);
 990                 snd_iprintf(buffer, "\n10:");
 991                 for (i = 0x10; i < 0x1f; ++i)
 992                         snd_iprintf(buffer, " %02x", data->cs2000_regs[i]);
 993                 snd_iprintf(buffer, "\n");
 994         }
 995 }
 996
 997 static void dump_st_registers(struct oxygen *chip,
 998                               struct snd_info_buffer *buffer)
 999 {
1000         dump_pcm1796_registers(chip, buffer);
1001         dump_cs2000_registers(chip, buffer);
1002 }
1003
1004 static const struct oxygen_model model_xonar_d2 = {
1005         .longname = "Asus Virtuoso 200",
1006         .chip = "AV200",
1007         .init = xonar_d2_init,
1008         .control_filter = xonar_d2_control_filter,
1009         .mixer_init = xonar_d2_mixer_init,
1010         .cleanup = xonar_d2_cleanup,
1011         .suspend = xonar_d2_suspend,
1012         .resume = xonar_d2_resume,
1013         .set_dac_params = set_pcm1796_params,
1014         .set_adc_params = xonar_set_cs53x1_params,
1015         .update_dac_volume = update_pcm1796_volume,
1016         .update_dac_mute = update_pcm1796_mute,
1017         .dump_registers = dump_pcm1796_registers,
1018         .dac_tlv = pcm1796_db_scale,
1019         .model_data_size = sizeof(struct xonar_pcm179x),
1020         .device_config = PLAYBACK_0_TO_I2S |
1021                          PLAYBACK_1_TO_SPDIF |
1022                          CAPTURE_0_FROM_I2S_2 |
1023                          CAPTURE_1_FROM_SPDIF |
1024                          MIDI_OUTPUT |
1025                          MIDI_INPUT |
1026                          AC97_CD_INPUT,
1027         .dac_channels_pcm = 8,
1028         .dac_channels_mixer = 8,
1029         .dac_volume_min = 255 - 2*60,
1030         .dac_volume_max = 255,
1031         .misc_flags = OXYGEN_MISC_MIDI,
1032         .function_flags = OXYGEN_FUNCTION_SPI |
1033                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
1034         .dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1035         .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1036         .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1037         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1038 };
1039
1040 static const struct oxygen_model model_xonar_hdav = {
1041         .longname = "Asus Virtuoso 200",
1042         .chip = "AV200",
1043         .init = xonar_hdav_init,
1044         .mixer_init = xonar_hdav_mixer_init,
1045         .cleanup = xonar_hdav_cleanup,
1046         .suspend = xonar_hdav_suspend,
1047         .resume = xonar_hdav_resume,
1048         .pcm_hardware_filter = xonar_hdmi_pcm_hardware_filter,
1049         .set_dac_params = set_hdav_params,
1050         .set_adc_params = xonar_set_cs53x1_params,
1051         .update_dac_volume = update_pcm1796_volume,
1052         .update_dac_mute = update_pcm1796_mute,
1053         .uart_input = xonar_hdmi_uart_input,
1054         .ac97_switch = xonar_line_mic_ac97_switch,
1055         .dump_registers = dump_pcm1796_registers,
1056         .dac_tlv = pcm1796_db_scale,
1057         .model_data_size = sizeof(struct xonar_hdav),
1058         .device_config = PLAYBACK_0_TO_I2S |
1059                          PLAYBACK_1_TO_SPDIF |
1060                          CAPTURE_0_FROM_I2S_2 |
1061                          CAPTURE_1_FROM_SPDIF,
1062         .dac_channels_pcm = 8,
1063         .dac_channels_mixer = 2,
1064         .dac_volume_min = 255 - 2*60,
1065         .dac_volume_max = 255,
1066         .misc_flags = OXYGEN_MISC_MIDI,
1067         .function_flags = OXYGEN_FUNCTION_2WIRE,
1068         .dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1069         .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1070         .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1071         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1072 };
1073
1074 static const struct oxygen_model model_xonar_st = {
1075         .longname = "Asus Virtuoso 100",
1076         .chip = "AV200",
1077         .init = xonar_st_init,
1078         .mixer_init = xonar_st_mixer_init,
1079         .cleanup = xonar_st_cleanup,
1080         .suspend = xonar_st_suspend,
1081         .resume = xonar_st_resume,
1082         .set_dac_params = set_st_params,
1083         .set_adc_params = xonar_set_cs53x1_params,
1084         .update_dac_volume = update_pcm1796_volume,
1085         .update_dac_mute = update_pcm1796_mute,
1086         .ac97_switch = xonar_line_mic_ac97_switch,
1087         .dump_registers = dump_st_registers,
1088         .dac_tlv = pcm1796_db_scale,
1089         .model_data_size = sizeof(struct xonar_pcm179x),
1090         .device_config = PLAYBACK_0_TO_I2S |
1091                          PLAYBACK_1_TO_SPDIF |
1092                          CAPTURE_0_FROM_I2S_2 |
1093                          AC97_FMIC_SWITCH,
1094         .dac_channels_pcm = 2,
1095         .dac_channels_mixer = 2,
1096         .dac_volume_min = 255 - 2*60,
1097         .dac_volume_max = 255,
1098         .function_flags = OXYGEN_FUNCTION_2WIRE,
1099         .dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1100         .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1101         .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1102         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1103 };
1104
1105 int __devinit get_xonar_pcm179x_model(struct oxygen *chip,
1106                                       const struct pci_device_id *id)
1107 {
1108         switch (id->subdevice) {
1109         case 0x8269:
1110                 chip->model = model_xonar_d2;
1111                 chip->model.shortname = "Xonar D2";
1112                 break;
1113         case 0x82b7:
1114                 chip->model = model_xonar_d2;
1115                 chip->model.shortname = "Xonar D2X";
1116                 chip->model.init = xonar_d2x_init;
1117                 break;
1118         case 0x8314:
1119                 chip->model = model_xonar_hdav;
1120                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1121                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1122                 default:
1123                         chip->model.shortname = "Xonar HDAV1.3";
1124                         break;
1125                 case GPIO_DB_H6:
1126                         chip->model.shortname = "Xonar HDAV1.3+H6";
1127                         chip->model.dac_channels_mixer = 8;
1128                         chip->model.dac_mclks = OXYGEN_MCLKS(256, 128, 128);
1129                         break;
1130                 }
1131                 break;
1132         case 0x835d:
1133                 chip->model = model_xonar_st;
1134                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1135                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1136                 default:
1137                         chip->model.shortname = "Xonar ST";
1138                         break;
1139                 case GPIO_DB_H6:
1140                         chip->model.shortname = "Xonar ST+H6";
1141                         chip->model.control_filter = xonar_st_h6_control_filter;
1142                         chip->model.dac_channels_pcm = 8;
1143                         chip->model.dac_channels_mixer = 8;
1144                         chip->model.dac_mclks = OXYGEN_MCLKS(256, 128, 128);
1145                         break;
1146                 }
1147                 break;
1148         case 0x835c:
1149                 chip->model = model_xonar_st;
1150                 chip->model.shortname = "Xonar STX";
1151                 chip->model.init = xonar_stx_init;
1152                 chip->model.resume = xonar_stx_resume;
1153                 chip->model.set_dac_params = set_pcm1796_params;
1154                 break;
1155         default:
1156                 return -EINVAL;
1157         }
1158         return 0;
1159 }