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         return snd_ctl_enum_info(info, 1, 2, names);
 682 }
 683
 684 static int rolloff_get(struct snd_kcontrol *ctl,
 685                        struct snd_ctl_elem_value *value)
 686 {
 687         struct oxygen *chip = ctl->private_data;
 688         struct xonar_pcm179x *data = chip->model_data;
 689
 690         value->value.enumerated.item[0] =
 691                 (data->pcm1796_regs[0][19 - PCM1796_REG_BASE] &
 692                  PCM1796_FLT_MASK) != PCM1796_FLT_SHARP;
 693         return 0;
 694 }
 695
 696 static int rolloff_put(struct snd_kcontrol *ctl,
 697                        struct snd_ctl_elem_value *value)
 698 {
 699         struct oxygen *chip = ctl->private_data;
 700         struct xonar_pcm179x *data = chip->model_data;
 701         unsigned int i;
 702         int changed;
 703         u8 reg;
 704
 705         mutex_lock(&chip->mutex);
 706         reg = data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
 707         reg &= ~PCM1796_FLT_MASK;
 708         if (!value->value.enumerated.item[0])
 709                 reg |= PCM1796_FLT_SHARP;
 710         else
 711                 reg |= PCM1796_FLT_SLOW;
 712         changed = reg != data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
 713         if (changed) {
 714                 for (i = 0; i < data->dacs; ++i)
 715                         pcm1796_write(chip, i, 19, reg);
 716         }
 717         mutex_unlock(&chip->mutex);
 718         return changed;
 719 }
 720
 721 static const struct snd_kcontrol_new rolloff_control = {
 722         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 723         .name = "DAC Filter Playback Enum",
 724         .info = rolloff_info,
 725         .get = rolloff_get,
 726         .put = rolloff_put,
 727 };
 728
 729 static const struct snd_kcontrol_new hdav_hdmi_control = {
 730         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 731         .name = "HDMI Playback Switch",
 732         .info = snd_ctl_boolean_mono_info,
 733         .get = xonar_gpio_bit_switch_get,
 734         .put = xonar_gpio_bit_switch_put,
 735         .private_value = GPIO_HDAV_OUTPUT_ENABLE | XONAR_GPIO_BIT_INVERT,
 736 };
 737
 738 static int st_output_switch_info(struct snd_kcontrol *ctl,
 739                                  struct snd_ctl_elem_info *info)
 740 {
 741         static const char *const names[3] = {
 742                 "Speakers", "Headphones", "FP Headphones"
 743         };
 744
 745         return snd_ctl_enum_info(info, 1, 3, names);
 746 }
 747
 748 static int st_output_switch_get(struct snd_kcontrol *ctl,
 749                                 struct snd_ctl_elem_value *value)
 750 {
 751         struct oxygen *chip = ctl->private_data;
 752         u16 gpio;
 753
 754         gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 755         if (!(gpio & GPIO_ST_HP))
 756                 value->value.enumerated.item[0] = 0;
 757         else if (gpio & GPIO_ST_HP_REAR)
 758                 value->value.enumerated.item[0] = 1;
 759         else
 760                 value->value.enumerated.item[0] = 2;
 761         return 0;
 762 }
 763
 764
 765 static int st_output_switch_put(struct snd_kcontrol *ctl,
 766                                 struct snd_ctl_elem_value *value)
 767 {
 768         struct oxygen *chip = ctl->private_data;
 769         struct xonar_pcm179x *data = chip->model_data;
 770         u16 gpio_old, gpio;
 771
 772         mutex_lock(&chip->mutex);
 773         gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 774         gpio = gpio_old;
 775         switch (value->value.enumerated.item[0]) {
 776         case 0:
 777                 gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
 778                 break;
 779         case 1:
 780                 gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
 781                 break;
 782         case 2:
 783                 gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
 784                 break;
 785         }
 786         oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
 787         data->hp_active = gpio & GPIO_ST_HP;
 788         update_pcm1796_volume(chip);
 789         mutex_unlock(&chip->mutex);
 790         return gpio != gpio_old;
 791 }
 792
 793 static int st_hp_volume_offset_info(struct snd_kcontrol *ctl,
 794                                     struct snd_ctl_elem_info *info)
 795 {
 796         static const char *const names[3] = {
 797                 "< 64 ohms", "64-300 ohms", "300-600 ohms"
 798         };
 799
 800         return snd_ctl_enum_info(info, 1, 3, names);
 801 }
 802
 803 static int st_hp_volume_offset_get(struct snd_kcontrol *ctl,
 804                                    struct snd_ctl_elem_value *value)
 805 {
 806         struct oxygen *chip = ctl->private_data;
 807         struct xonar_pcm179x *data = chip->model_data;
 808
 809         mutex_lock(&chip->mutex);
 810         if (data->hp_gain_offset < 2*-6)
 811                 value->value.enumerated.item[0] = 0;
 812         else if (data->hp_gain_offset < 0)
 813                 value->value.enumerated.item[0] = 1;
 814         else
 815                 value->value.enumerated.item[0] = 2;
 816         mutex_unlock(&chip->mutex);
 817         return 0;
 818 }
 819
 820
 821 static int st_hp_volume_offset_put(struct snd_kcontrol *ctl,
 822                                    struct snd_ctl_elem_value *value)
 823 {
 824         static const s8 offsets[] = { 2*-18, 2*-6, 0 };
 825         struct oxygen *chip = ctl->private_data;
 826         struct xonar_pcm179x *data = chip->model_data;
 827         s8 offset;
 828         int changed;
 829
 830         if (value->value.enumerated.item[0] > 2)
 831                 return -EINVAL;
 832         offset = offsets[value->value.enumerated.item[0]];
 833         mutex_lock(&chip->mutex);
 834         changed = offset != data->hp_gain_offset;
 835         if (changed) {
 836                 data->hp_gain_offset = offset;
 837                 update_pcm1796_volume(chip);
 838         }
 839         mutex_unlock(&chip->mutex);
 840         return changed;
 841 }
 842
 843 static const struct snd_kcontrol_new st_controls[] = {
 844         {
 845                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 846                 .name = "Analog Output",
 847                 .info = st_output_switch_info,
 848                 .get = st_output_switch_get,
 849                 .put = st_output_switch_put,
 850         },
 851         {
 852                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 853                 .name = "Headphones Impedance Playback Enum",
 854                 .info = st_hp_volume_offset_info,
 855                 .get = st_hp_volume_offset_get,
 856                 .put = st_hp_volume_offset_put,
 857         },
 858 };
 859
 860 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
 861                                        unsigned int reg, unsigned int mute)
 862 {
 863         if (reg == AC97_LINE) {
 864                 spin_lock_irq(&chip->reg_lock);
 865                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 866                                       mute ? GPIO_INPUT_ROUTE : 0,
 867                                       GPIO_INPUT_ROUTE);
 868                 spin_unlock_irq(&chip->reg_lock);
 869         }
 870 }
 871
 872 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
 873
 874 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
 875 {
 876         if (!strncmp(template->name, "CD Capture ", 11))
 877                 /* CD in is actually connected to the video in pin */
 878                 template->private_value ^= AC97_CD ^ AC97_VIDEO;
 879         return 0;
 880 }
 881
 882 static int xonar_st_h6_control_filter(struct snd_kcontrol_new *template)
 883 {
 884         if (!strncmp(template->name, "Master Playback ", 16))
 885                 /* no volume/mute, as I²C to the third DAC does not work */
 886                 return 1;
 887         return 0;
 888 }
 889
 890 static int add_pcm1796_controls(struct oxygen *chip)
 891 {
 892         struct xonar_pcm179x *data = chip->model_data;
 893         int err;
 894
 895         if (!data->broken_i2c) {
 896                 err = snd_ctl_add(chip->card,
 897                                   snd_ctl_new1(&rolloff_control, chip));
 898                 if (err < 0)
 899                         return err;
 900         }
 901         return 0;
 902 }
 903
 904 static int xonar_d2_mixer_init(struct oxygen *chip)
 905 {
 906         int err;
 907
 908         err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
 909         if (err < 0)
 910                 return err;
 911         err = add_pcm1796_controls(chip);
 912         if (err < 0)
 913                 return err;
 914         return 0;
 915 }
 916
 917 static int xonar_hdav_mixer_init(struct oxygen *chip)
 918 {
 919         int err;
 920
 921         err = snd_ctl_add(chip->card, snd_ctl_new1(&hdav_hdmi_control, chip));
 922         if (err < 0)
 923                 return err;
 924         err = add_pcm1796_controls(chip);
 925         if (err < 0)
 926                 return err;
 927         return 0;
 928 }
 929
 930 static int xonar_st_mixer_init(struct oxygen *chip)
 931 {
 932         unsigned int i;
 933         int err;
 934
 935         for (i = 0; i < ARRAY_SIZE(st_controls); ++i) {
 936                 err = snd_ctl_add(chip->card,
 937                                   snd_ctl_new1(&st_controls[i], chip));
 938                 if (err < 0)
 939                         return err;
 940         }
 941         err = add_pcm1796_controls(chip);
 942         if (err < 0)
 943                 return err;
 944         return 0;
 945 }
 946
 947 static void dump_pcm1796_registers(struct oxygen *chip,
 948                                    struct snd_info_buffer *buffer)
 949 {
 950         struct xonar_pcm179x *data = chip->model_data;
 951         unsigned int dac, i;
 952
 953         for (dac = 0; dac < data->dacs; ++dac) {
 954                 snd_iprintf(buffer, "\nPCM1796 %u:", dac + 1);
 955                 for (i = 0; i < 5; ++i)
 956                         snd_iprintf(buffer, " %02x",
 957                                     data->pcm1796_regs[dac][i]);
 958         }
 959         snd_iprintf(buffer, "\n");
 960 }
 961
 962 static void dump_cs2000_registers(struct oxygen *chip,
 963                                   struct snd_info_buffer *buffer)
 964 {
 965         struct xonar_pcm179x *data = chip->model_data;
 966         unsigned int i;
 967
 968         if (data->has_cs2000) {
 969                 snd_iprintf(buffer, "\nCS2000:\n00:   ");
 970                 for (i = 1; i < 0x10; ++i)
 971                         snd_iprintf(buffer, " %02x", data->cs2000_regs[i]);
 972                 snd_iprintf(buffer, "\n10:");
 973                 for (i = 0x10; i < 0x1f; ++i)
 974                         snd_iprintf(buffer, " %02x", data->cs2000_regs[i]);
 975                 snd_iprintf(buffer, "\n");
 976         }
 977 }
 978
 979 static void dump_st_registers(struct oxygen *chip,
 980                               struct snd_info_buffer *buffer)
 981 {
 982         dump_pcm1796_registers(chip, buffer);
 983         dump_cs2000_registers(chip, buffer);
 984 }
 985
 986 static const struct oxygen_model model_xonar_d2 = {
 987         .longname = "Asus Virtuoso 200",
 988         .chip = "AV200",
 989         .init = xonar_d2_init,
 990         .control_filter = xonar_d2_control_filter,
 991         .mixer_init = xonar_d2_mixer_init,
 992         .cleanup = xonar_d2_cleanup,
 993         .suspend = xonar_d2_suspend,
 994         .resume = xonar_d2_resume,
 995         .set_dac_params = set_pcm1796_params,
 996         .set_adc_params = xonar_set_cs53x1_params,
 997         .update_dac_volume = update_pcm1796_volume,
 998         .update_dac_mute = update_pcm1796_mute,
 999         .dump_registers = dump_pcm1796_registers,
1000         .dac_tlv = pcm1796_db_scale,
1001         .model_data_size = sizeof(struct xonar_pcm179x),
1002         .device_config = PLAYBACK_0_TO_I2S |
1003                          PLAYBACK_1_TO_SPDIF |
1004                          CAPTURE_0_FROM_I2S_2 |
1005                          CAPTURE_1_FROM_SPDIF |
1006                          MIDI_OUTPUT |
1007                          MIDI_INPUT |
1008                          AC97_CD_INPUT,
1009         .dac_channels_pcm = 8,
1010         .dac_channels_mixer = 8,
1011         .dac_volume_min = 255 - 2*60,
1012         .dac_volume_max = 255,
1013         .misc_flags = OXYGEN_MISC_MIDI,
1014         .function_flags = OXYGEN_FUNCTION_SPI |
1015                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
1016         .dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1017         .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1018         .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
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         .mixer_init = xonar_hdav_mixer_init,
1027         .cleanup = xonar_hdav_cleanup,
1028         .suspend = xonar_hdav_suspend,
1029         .resume = xonar_hdav_resume,
1030         .pcm_hardware_filter = xonar_hdmi_pcm_hardware_filter,
1031         .set_dac_params = set_hdav_params,
1032         .set_adc_params = xonar_set_cs53x1_params,
1033         .update_dac_volume = update_pcm1796_volume,
1034         .update_dac_mute = update_pcm1796_mute,
1035         .uart_input = xonar_hdmi_uart_input,
1036         .ac97_switch = xonar_line_mic_ac97_switch,
1037         .dump_registers = dump_pcm1796_registers,
1038         .dac_tlv = pcm1796_db_scale,
1039         .model_data_size = sizeof(struct xonar_hdav),
1040         .device_config = PLAYBACK_0_TO_I2S |
1041                          PLAYBACK_1_TO_SPDIF |
1042                          CAPTURE_0_FROM_I2S_2 |
1043                          CAPTURE_1_FROM_SPDIF,
1044         .dac_channels_pcm = 8,
1045         .dac_channels_mixer = 2,
1046         .dac_volume_min = 255 - 2*60,
1047         .dac_volume_max = 255,
1048         .misc_flags = OXYGEN_MISC_MIDI,
1049         .function_flags = OXYGEN_FUNCTION_2WIRE,
1050         .dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1051         .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1052         .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1053         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1054 };
1055
1056 static const struct oxygen_model model_xonar_st = {
1057         .longname = "Asus Virtuoso 100",
1058         .chip = "AV200",
1059         .init = xonar_st_init,
1060         .mixer_init = xonar_st_mixer_init,
1061         .cleanup = xonar_st_cleanup,
1062         .suspend = xonar_st_suspend,
1063         .resume = xonar_st_resume,
1064         .set_dac_params = set_st_params,
1065         .set_adc_params = xonar_set_cs53x1_params,
1066         .update_dac_volume = update_pcm1796_volume,
1067         .update_dac_mute = update_pcm1796_mute,
1068         .ac97_switch = xonar_line_mic_ac97_switch,
1069         .dump_registers = dump_st_registers,
1070         .dac_tlv = pcm1796_db_scale,
1071         .model_data_size = sizeof(struct xonar_pcm179x),
1072         .device_config = PLAYBACK_0_TO_I2S |
1073                          PLAYBACK_1_TO_SPDIF |
1074                          CAPTURE_0_FROM_I2S_2 |
1075                          AC97_FMIC_SWITCH,
1076         .dac_channels_pcm = 2,
1077         .dac_channels_mixer = 2,
1078         .dac_volume_min = 255 - 2*60,
1079         .dac_volume_max = 255,
1080         .function_flags = OXYGEN_FUNCTION_2WIRE,
1081         .dac_mclks = OXYGEN_MCLKS(512, 128, 128),
1082         .adc_mclks = OXYGEN_MCLKS(256, 128, 128),
1083         .dac_i2s_format = OXYGEN_I2S_FORMAT_I2S,
1084         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1085 };
1086
1087 int __devinit get_xonar_pcm179x_model(struct oxygen *chip,
1088                                       const struct pci_device_id *id)
1089 {
1090         switch (id->subdevice) {
1091         case 0x8269:
1092                 chip->model = model_xonar_d2;
1093                 chip->model.shortname = "Xonar D2";
1094                 break;
1095         case 0x82b7:
1096                 chip->model = model_xonar_d2;
1097                 chip->model.shortname = "Xonar D2X";
1098                 chip->model.init = xonar_d2x_init;
1099                 break;
1100         case 0x8314:
1101                 chip->model = model_xonar_hdav;
1102                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1103                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1104                 default:
1105                         chip->model.shortname = "Xonar HDAV1.3";
1106                         break;
1107                 case GPIO_DB_H6:
1108                         chip->model.shortname = "Xonar HDAV1.3+H6";
1109                         chip->model.dac_channels_mixer = 8;
1110                         chip->model.dac_mclks = OXYGEN_MCLKS(256, 128, 128);
1111                         break;
1112                 }
1113                 break;
1114         case 0x835d:
1115                 chip->model = model_xonar_st;
1116                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1117                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1118                 default:
1119                         chip->model.shortname = "Xonar ST";
1120                         break;
1121                 case GPIO_DB_H6:
1122                         chip->model.shortname = "Xonar ST+H6";
1123                         chip->model.control_filter = xonar_st_h6_control_filter;
1124                         chip->model.dac_channels_pcm = 8;
1125                         chip->model.dac_channels_mixer = 8;
1126                         chip->model.dac_mclks = OXYGEN_MCLKS(256, 128, 128);
1127                         break;
1128                 }
1129                 break;
1130         case 0x835c:
1131                 chip->model = model_xonar_st;
1132                 chip->model.shortname = "Xonar STX";
1133                 chip->model.init = xonar_stx_init;
1134                 chip->model.resume = xonar_stx_resume;
1135                 chip->model.set_dac_params = set_pcm1796_params;
1136                 break;
1137         default:
1138                 return -EINVAL;
1139         }
1140         return 0;
1141 }