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