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  * GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
  39  */
  40
  41 /*
  42  * Xonar HDAV1.3 (Deluxe)
  43  * ----------------------
  44  *
  45  * CMI8788:
  46  *
  47  * I²C <-> PCM1796 (front)
  48  *
  49  * GPI 0 <- external power present
  50  *
  51  * GPIO 0 -> enable output to speakers
  52  * GPIO 2 -> M0 of CS5381
  53  * GPIO 3 -> M1 of CS5381
  54  * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
  55  *
  56  * TXD -> HDMI controller
  57  * RXD <- HDMI controller
  58  *
  59  * PCM1796 front: AD1,0 <- 0,0
  60  *
  61  * CM9780:
  62  *
  63  * GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
  64  *
  65  * no daughterboard
  66  * ----------------
  67  *
  68  * GPIO 4 <- 1
  69  *
  70  * H6 daughterboard
  71  * ----------------
  72  *
  73  * GPIO 4 <- 0
  74  * GPIO 5 <- 0
  75  *
  76  * I²C <-> PCM1796 (surround)
  77  *     <-> PCM1796 (center/LFE)
  78  *     <-> PCM1796 (back)
  79  *
  80  * PCM1796 surround:   AD1,0 <- 0,1
  81  * PCM1796 center/LFE: AD1,0 <- 1,0
  82  * PCM1796 back:       AD1,0 <- 1,1
  83  *
  84  * unknown daughterboard
  85  * ---------------------
  86  *
  87  * GPIO 4 <- 0
  88  * GPIO 5 <- 1
  89  *
  90  * I²C <-> CS4362A (surround, center/LFE, back)
  91  *
  92  * CS4362A: AD0 <- 0
  93  */
  94
  95 /*
  96  * Xonar Essence ST (Deluxe)/STX
  97  * -----------------------------
  98  *
  99  * CMI8788:
 100  *
 101  * I²C <-> PCM1792A
 102  *     <-> CS2000 (ST only)
 103  *
 104  * ADC1 MCLK -> REF_CLK of CS2000 (ST only)
 105  *
 106  * GPI 0 <- external power present (STX only)
 107  *
 108  * GPIO 0 -> enable output to speakers
 109  * GPIO 1 -> route HP to front panel (0) or rear jack (1)
 110  * GPIO 2 -> M0 of CS5381
 111  * GPIO 3 -> M1 of CS5381
 112  * GPIO 7 -> route output to speaker jacks (0) or HP (1)
 113  * GPIO 8 -> route input jack to line-in (0) or mic-in (1)
 114  *
 115  * PCM1792A:
 116  *
 117  * AD1,0 <- 0,0
 118  * SCK <- CLK_OUT of CS2000 (ST only)
 119  *
 120  * CS2000:
 121  *
 122  * AD0 <- 0
 123  *
 124  * CM9780:
 125  *
 126  * GPO 0 -> route line-in (0) or AC97 output (1) to CS5381 input
 127  *
 128  * H6 daughterboard
 129  * ----------------
 130  *
 131  * GPIO 4 <- 0
 132  * GPIO 5 <- 0
 133  */
 134
 135 #include <linux/pci.h>
 136 #include <linux/delay.h>
 137 #include <linux/mutex.h>
 138 #include <sound/ac97_codec.h>
 139 #include <sound/control.h>
 140 #include <sound/core.h>
 141 #include <sound/pcm.h>
 142 #include <sound/pcm_params.h>
 143 #include <sound/tlv.h>
 144 #include "xonar.h"
 145 #include "cm9780.h"
 146 #include "pcm1796.h"
 147 #include "cs2000.h"
 148
 149
 150 #define GPIO_D2X_EXT_POWER      0x0020
 151 #define GPIO_D2_ALT             0x0080
 152 #define GPIO_D2_OUTPUT_ENABLE   0x0100
 153
 154 #define GPI_EXT_POWER           0x01
 155 #define GPIO_INPUT_ROUTE        0x0100
 156
 157 #define GPIO_HDAV_OUTPUT_ENABLE 0x0001
 158
 159 #define GPIO_DB_MASK            0x0030
 160 #define GPIO_DB_H6              0x0000
 161
 162 #define GPIO_ST_OUTPUT_ENABLE   0x0001
 163 #define GPIO_ST_HP_REAR         0x0002
 164 #define GPIO_ST_HP              0x0080
 165
 166 #define I2C_DEVICE_PCM1796(i)   (0x98 + ((i) << 1))     /* 10011, ii, /W=0 */
 167 #define I2C_DEVICE_CS2000       0x9c                    /* 100111, 0, /W=0 */
 168
 169 #define PCM1796_REG_BASE        16
 170
 171
 172 struct xonar_pcm179x {
 173         struct xonar_generic generic;
 174         unsigned int dacs;
 175         u8 pcm1796_regs[4][5];
 176         unsigned int current_rate;
 177         bool os_128;
 178         bool hp_active;
 179         s8 hp_gain_offset;
 180         bool has_cs2000;
 181         u8 cs2000_fun_cfg_1;
 182 };
 183
 184 struct xonar_hdav {
 185         struct xonar_pcm179x pcm179x;
 186         struct xonar_hdmi hdmi;
 187 };
 188
 189
 190 static inline void pcm1796_write_spi(struct oxygen *chip, unsigned int codec,
 191                                      u8 reg, u8 value)
 192 {
 193         /* maps ALSA channel pair number to SPI output */
 194         static const u8 codec_map[4] = {
 195                 0, 1, 2, 4
 196         };
 197         oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER  |
 198                          OXYGEN_SPI_DATA_LENGTH_2 |
 199                          OXYGEN_SPI_CLOCK_160 |
 200                          (codec_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 201                          OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 202                          (reg << 8) | value);
 203 }
 204
 205 static inline void pcm1796_write_i2c(struct oxygen *chip, unsigned int codec,
 206                                      u8 reg, u8 value)
 207 {
 208         oxygen_write_i2c(chip, I2C_DEVICE_PCM1796(codec), reg, value);
 209 }
 210
 211 static void pcm1796_write(struct oxygen *chip, unsigned int codec,
 212                           u8 reg, u8 value)
 213 {
 214         struct xonar_pcm179x *data = chip->model_data;
 215
 216         if ((chip->model.function_flags & OXYGEN_FUNCTION_2WIRE_SPI_MASK) ==
 217             OXYGEN_FUNCTION_SPI)
 218                 pcm1796_write_spi(chip, codec, reg, value);
 219         else
 220                 pcm1796_write_i2c(chip, codec, reg, value);
 221         if ((unsigned int)(reg - PCM1796_REG_BASE)
 222             < ARRAY_SIZE(data->pcm1796_regs[codec]))
 223                 data->pcm1796_regs[codec][reg - PCM1796_REG_BASE] = value;
 224 }
 225
 226 static void pcm1796_write_cached(struct oxygen *chip, unsigned int codec,
 227                                  u8 reg, u8 value)
 228 {
 229         struct xonar_pcm179x *data = chip->model_data;
 230
 231         if (value != data->pcm1796_regs[codec][reg - PCM1796_REG_BASE])
 232                 pcm1796_write(chip, codec, reg, value);
 233 }
 234
 235 static void cs2000_write(struct oxygen *chip, u8 reg, u8 value)
 236 {
 237         struct xonar_pcm179x *data = chip->model_data;
 238
 239         oxygen_write_i2c(chip, I2C_DEVICE_CS2000, reg, value);
 240         if (reg == CS2000_FUN_CFG_1)
 241                 data->cs2000_fun_cfg_1 = value;
 242 }
 243
 244 static void cs2000_write_cached(struct oxygen *chip, u8 reg, u8 value)
 245 {
 246         struct xonar_pcm179x *data = chip->model_data;
 247
 248         if (reg != CS2000_FUN_CFG_1 ||
 249             value != data->cs2000_fun_cfg_1)
 250                 cs2000_write(chip, reg, value);
 251 }
 252
 253 static void pcm1796_registers_init(struct oxygen *chip)
 254 {
 255         struct xonar_pcm179x *data = chip->model_data;
 256         unsigned int i;
 257         s8 gain_offset;
 258
 259         gain_offset = data->hp_active ? data->hp_gain_offset : 0;
 260         for (i = 0; i < data->dacs; ++i) {
 261                 /* set ATLD before ATL/ATR */
 262                 pcm1796_write(chip, i, 18,
 263                               data->pcm1796_regs[0][18 - PCM1796_REG_BASE]);
 264                 pcm1796_write(chip, i, 16, chip->dac_volume[i * 2]
 265                               + gain_offset);
 266                 pcm1796_write(chip, i, 17, chip->dac_volume[i * 2 + 1]
 267                               + gain_offset);
 268                 pcm1796_write(chip, i, 19,
 269                               data->pcm1796_regs[0][19 - PCM1796_REG_BASE]);
 270                 pcm1796_write(chip, i, 20,
 271                               data->pcm1796_regs[0][20 - PCM1796_REG_BASE]);
 272                 pcm1796_write(chip, i, 21, 0);
 273         }
 274 }
 275
 276 static void pcm1796_init(struct oxygen *chip)
 277 {
 278         struct xonar_pcm179x *data = chip->model_data;
 279
 280         data->pcm1796_regs[0][18 - PCM1796_REG_BASE] = PCM1796_MUTE |
 281                 PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
 282         data->pcm1796_regs[0][19 - PCM1796_REG_BASE] =
 283                 PCM1796_FLT_SHARP | PCM1796_ATS_1;
 284         data->pcm1796_regs[0][20 - PCM1796_REG_BASE] = PCM1796_OS_64;
 285         pcm1796_registers_init(chip);
 286         data->current_rate = 48000;
 287 }
 288
 289 static void xonar_d2_init(struct oxygen *chip)
 290 {
 291         struct xonar_pcm179x *data = chip->model_data;
 292
 293         data->generic.anti_pop_delay = 300;
 294         data->generic.output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
 295         data->dacs = 4;
 296
 297         pcm1796_init(chip);
 298
 299         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
 300         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
 301
 302         oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
 303
 304         xonar_init_cs53x1(chip);
 305         xonar_enable_output(chip);
 306
 307         snd_component_add(chip->card, "PCM1796");
 308         snd_component_add(chip->card, "CS5381");
 309 }
 310
 311 static void xonar_d2x_init(struct oxygen *chip)
 312 {
 313         struct xonar_pcm179x *data = chip->model_data;
 314
 315         data->generic.ext_power_reg = OXYGEN_GPIO_DATA;
 316         data->generic.ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
 317         data->generic.ext_power_bit = GPIO_D2X_EXT_POWER;
 318         oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
 319         xonar_init_ext_power(chip);
 320         xonar_d2_init(chip);
 321 }
 322
 323 static void xonar_hdav_init(struct oxygen *chip)
 324 {
 325         struct xonar_hdav *data = chip->model_data;
 326
 327         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 328                        OXYGEN_2WIRE_LENGTH_8 |
 329                        OXYGEN_2WIRE_INTERRUPT_MASK |
 330                        OXYGEN_2WIRE_SPEED_FAST);
 331
 332         data->pcm179x.generic.anti_pop_delay = 100;
 333         data->pcm179x.generic.output_enable_bit = GPIO_HDAV_OUTPUT_ENABLE;
 334         data->pcm179x.generic.ext_power_reg = OXYGEN_GPI_DATA;
 335         data->pcm179x.generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 336         data->pcm179x.generic.ext_power_bit = GPI_EXT_POWER;
 337         data->pcm179x.dacs = chip->model.private_data ? 4 : 1;
 338
 339         pcm1796_init(chip);
 340
 341         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_INPUT_ROUTE);
 342         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_INPUT_ROUTE);
 343
 344         xonar_init_cs53x1(chip);
 345         xonar_init_ext_power(chip);
 346         xonar_hdmi_init(chip, &data->hdmi);
 347         xonar_enable_output(chip);
 348
 349         snd_component_add(chip->card, "PCM1796");
 350         snd_component_add(chip->card, "CS5381");
 351 }
 352
 353 static void xonar_st_init_i2c(struct oxygen *chip)
 354 {
 355         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 356                        OXYGEN_2WIRE_LENGTH_8 |
 357                        OXYGEN_2WIRE_INTERRUPT_MASK |
 358                        OXYGEN_2WIRE_SPEED_FAST);
 359 }
 360
 361 static void xonar_st_init_common(struct oxygen *chip)
 362 {
 363         struct xonar_pcm179x *data = chip->model_data;
 364
 365         data->generic.anti_pop_delay = 100;
 366         data->generic.output_enable_bit = GPIO_ST_OUTPUT_ENABLE;
 367         data->dacs = chip->model.private_data ? 4 : 1;
 368         data->hp_gain_offset = 2*-18;
 369
 370         pcm1796_init(chip);
 371
 372         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 373                           GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
 374         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
 375                             GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
 376
 377         xonar_init_cs53x1(chip);
 378         xonar_enable_output(chip);
 379
 380         snd_component_add(chip->card, "PCM1792A");
 381         snd_component_add(chip->card, "CS5381");
 382 }
 383
 384 static void cs2000_registers_init(struct oxygen *chip)
 385 {
 386         struct xonar_pcm179x *data = chip->model_data;
 387
 388         cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_FREEZE);
 389         cs2000_write(chip, CS2000_DEV_CTRL, 0);
 390         cs2000_write(chip, CS2000_DEV_CFG_1,
 391                      CS2000_R_MOD_SEL_1 |
 392                      (0 << CS2000_R_SEL_SHIFT) |
 393                      CS2000_AUX_OUT_SRC_REF_CLK |
 394                      CS2000_EN_DEV_CFG_1);
 395         cs2000_write(chip, CS2000_DEV_CFG_2,
 396                      (0 << CS2000_LOCK_CLK_SHIFT) |
 397                      CS2000_FRAC_N_SRC_STATIC);
 398         cs2000_write(chip, CS2000_RATIO_0 + 0, 0x00); /* 1.0 */
 399         cs2000_write(chip, CS2000_RATIO_0 + 1, 0x10);
 400         cs2000_write(chip, CS2000_RATIO_0 + 2, 0x00);
 401         cs2000_write(chip, CS2000_RATIO_0 + 3, 0x00);
 402         cs2000_write(chip, CS2000_FUN_CFG_1, data->cs2000_fun_cfg_1);
 403         cs2000_write(chip, CS2000_FUN_CFG_2, 0);
 404         cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_EN_DEV_CFG_2);
 405 }
 406
 407 static void xonar_st_init(struct oxygen *chip)
 408 {
 409         struct xonar_pcm179x *data = chip->model_data;
 410
 411         data->has_cs2000 = 1;
 412         data->cs2000_fun_cfg_1 = CS2000_REF_CLK_DIV_1;
 413
 414         oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,
 415                        OXYGEN_RATE_48000 | OXYGEN_I2S_FORMAT_I2S |
 416                        OXYGEN_I2S_MCLK_128 | OXYGEN_I2S_BITS_16 |
 417                        OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64);
 418
 419         xonar_st_init_i2c(chip);
 420         cs2000_registers_init(chip);
 421         xonar_st_init_common(chip);
 422
 423         snd_component_add(chip->card, "CS2000");
 424 }
 425
 426 static void xonar_stx_init(struct oxygen *chip)
 427 {
 428         struct xonar_pcm179x *data = chip->model_data;
 429
 430         xonar_st_init_i2c(chip);
 431         data->generic.ext_power_reg = OXYGEN_GPI_DATA;
 432         data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 433         data->generic.ext_power_bit = GPI_EXT_POWER;
 434         xonar_init_ext_power(chip);
 435         xonar_st_init_common(chip);
 436 }
 437
 438 static void xonar_d2_cleanup(struct oxygen *chip)
 439 {
 440         xonar_disable_output(chip);
 441 }
 442
 443 static void xonar_hdav_cleanup(struct oxygen *chip)
 444 {
 445         xonar_hdmi_cleanup(chip);
 446         xonar_disable_output(chip);
 447         msleep(2);
 448 }
 449
 450 static void xonar_st_cleanup(struct oxygen *chip)
 451 {
 452         xonar_disable_output(chip);
 453 }
 454
 455 static void xonar_d2_suspend(struct oxygen *chip)
 456 {
 457         xonar_d2_cleanup(chip);
 458 }
 459
 460 static void xonar_hdav_suspend(struct oxygen *chip)
 461 {
 462         xonar_hdav_cleanup(chip);
 463 }
 464
 465 static void xonar_st_suspend(struct oxygen *chip)
 466 {
 467         xonar_st_cleanup(chip);
 468 }
 469
 470 static void xonar_d2_resume(struct oxygen *chip)
 471 {
 472         pcm1796_registers_init(chip);
 473         xonar_enable_output(chip);
 474 }
 475
 476 static void xonar_hdav_resume(struct oxygen *chip)
 477 {
 478         struct xonar_hdav *data = chip->model_data;
 479
 480         pcm1796_registers_init(chip);
 481         xonar_hdmi_resume(chip, &data->hdmi);
 482         xonar_enable_output(chip);
 483 }
 484
 485 static void xonar_stx_resume(struct oxygen *chip)
 486 {
 487         pcm1796_registers_init(chip);
 488         xonar_enable_output(chip);
 489 }
 490
 491 static void xonar_st_resume(struct oxygen *chip)
 492 {
 493         cs2000_registers_init(chip);
 494         xonar_stx_resume(chip);
 495 }
 496
 497 static unsigned int mclk_from_rate(struct oxygen *chip, unsigned int rate)
 498 {
 499         struct xonar_pcm179x *data = chip->model_data;
 500
 501         if (rate <= 32000)
 502                 return OXYGEN_I2S_MCLK_512;
 503         else if (rate <= 48000 && data->os_128)
 504                 return OXYGEN_I2S_MCLK_512;
 505         else if (rate <= 96000)
 506                 return OXYGEN_I2S_MCLK_256;
 507         else
 508                 return OXYGEN_I2S_MCLK_128;
 509 }
 510
 511 static unsigned int get_pcm1796_i2s_mclk(struct oxygen *chip,
 512                                          unsigned int channel,
 513                                          struct snd_pcm_hw_params *params)
 514 {
 515         if (channel == PCM_MULTICH)
 516                 return mclk_from_rate(chip, params_rate(params));
 517         else
 518                 return oxygen_default_i2s_mclk(chip, channel, params);
 519 }
 520
 521 static void update_pcm1796_oversampling(struct oxygen *chip)
 522 {
 523         struct xonar_pcm179x *data = chip->model_data;
 524         unsigned int i;
 525         u8 reg;
 526
 527         if (data->current_rate <= 32000)
 528                 reg = PCM1796_OS_128;
 529         else if (data->current_rate <= 48000 && data->os_128)
 530                 reg = PCM1796_OS_128;
 531         else if (data->current_rate <= 96000 || data->os_128)
 532                 reg = PCM1796_OS_64;
 533         else
 534                 reg = PCM1796_OS_32;
 535         for (i = 0; i < data->dacs; ++i)
 536                 pcm1796_write_cached(chip, i, 20, reg);
 537 }
 538
 539 static void set_pcm1796_params(struct oxygen *chip,
 540                                struct snd_pcm_hw_params *params)
 541 {
 542         struct xonar_pcm179x *data = chip->model_data;
 543
 544         data->current_rate = params_rate(params);
 545         update_pcm1796_oversampling(chip);
 546 }
 547
 548 static void update_pcm1796_volume(struct oxygen *chip)
 549 {
 550         struct xonar_pcm179x *data = chip->model_data;
 551         unsigned int i;
 552         s8 gain_offset;
 553
 554         gain_offset = data->hp_active ? data->hp_gain_offset : 0;
 555         for (i = 0; i < data->dacs; ++i) {
 556                 pcm1796_write_cached(chip, i, 16, chip->dac_volume[i * 2]
 557                                      + gain_offset);
 558                 pcm1796_write_cached(chip, i, 17, chip->dac_volume[i * 2 + 1]
 559                                      + gain_offset);
 560         }
 561 }
 562
 563 static void update_pcm1796_mute(struct oxygen *chip)
 564 {
 565         struct xonar_pcm179x *data = chip->model_data;
 566         unsigned int i;
 567         u8 value;
 568
 569         value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
 570         if (chip->dac_mute)
 571                 value |= PCM1796_MUTE;
 572         for (i = 0; i < data->dacs; ++i)
 573                 pcm1796_write_cached(chip, i, 18, value);
 574 }
 575
 576 static void update_cs2000_rate(struct oxygen *chip, unsigned int rate)
 577 {
 578         struct xonar_pcm179x *data = chip->model_data;
 579         u8 rate_mclk, reg;
 580
 581         switch (rate) {
 582                 /* XXX Why is the I2S A MCLK half the actual I2S MCLK? */
 583         case 32000:
 584                 rate_mclk = OXYGEN_RATE_32000 | OXYGEN_I2S_MCLK_256;
 585                 break;
 586         case 44100:
 587                 if (data->os_128)
 588                         rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256;
 589                 else
 590                         rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_128;
 591                 break;
 592         default: /* 48000 */
 593                 if (data->os_128)
 594                         rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256;
 595                 else
 596                         rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_128;
 597                 break;
 598         case 64000:
 599                 rate_mclk = OXYGEN_RATE_32000 | OXYGEN_I2S_MCLK_256;
 600                 break;
 601         case 88200:
 602                 rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256;
 603                 break;
 604         case 96000:
 605                 rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256;
 606                 break;
 607         case 176400:
 608                 rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256;
 609                 break;
 610         case 192000:
 611                 rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256;
 612                 break;
 613         }
 614         oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT, rate_mclk,
 615                               OXYGEN_I2S_RATE_MASK | OXYGEN_I2S_MCLK_MASK);
 616         if ((rate_mclk & OXYGEN_I2S_MCLK_MASK) <= OXYGEN_I2S_MCLK_128)
 617                 reg = CS2000_REF_CLK_DIV_1;
 618         else
 619                 reg = CS2000_REF_CLK_DIV_2;
 620         cs2000_write_cached(chip, CS2000_FUN_CFG_1, reg);
 621 }
 622
 623 static void set_st_params(struct oxygen *chip,
 624                           struct snd_pcm_hw_params *params)
 625 {
 626         update_cs2000_rate(chip, params_rate(params));
 627         set_pcm1796_params(chip, params);
 628 }
 629
 630 static void set_hdav_params(struct oxygen *chip,
 631                             struct snd_pcm_hw_params *params)
 632 {
 633         struct xonar_hdav *data = chip->model_data;
 634
 635         set_pcm1796_params(chip, params);
 636         xonar_set_hdmi_params(chip, &data->hdmi, params);
 637 }
 638
 639 static const struct snd_kcontrol_new alt_switch = {
 640         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 641         .name = "Analog Loopback Switch",
 642         .info = snd_ctl_boolean_mono_info,
 643         .get = xonar_gpio_bit_switch_get,
 644         .put = xonar_gpio_bit_switch_put,
 645         .private_value = GPIO_D2_ALT,
 646 };
 647
 648 static int rolloff_info(struct snd_kcontrol *ctl,
 649                         struct snd_ctl_elem_info *info)
 650 {
 651         static const char *const names[2] = {
 652                 "Sharp Roll-off", "Slow Roll-off"
 653         };
 654
 655         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 656         info->count = 1;
 657         info->value.enumerated.items = 2;
 658         if (info->value.enumerated.item >= 2)
 659                 info->value.enumerated.item = 1;
 660         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 661         return 0;
 662 }
 663
 664 static int rolloff_get(struct snd_kcontrol *ctl,
 665                        struct snd_ctl_elem_value *value)
 666 {
 667         struct oxygen *chip = ctl->private_data;
 668         struct xonar_pcm179x *data = chip->model_data;
 669
 670         value->value.enumerated.item[0] =
 671                 (data->pcm1796_regs[0][19 - PCM1796_REG_BASE] &
 672                  PCM1796_FLT_MASK) != PCM1796_FLT_SHARP;
 673         return 0;
 674 }
 675
 676 static int rolloff_put(struct snd_kcontrol *ctl,
 677                        struct snd_ctl_elem_value *value)
 678 {
 679         struct oxygen *chip = ctl->private_data;
 680         struct xonar_pcm179x *data = chip->model_data;
 681         unsigned int i;
 682         int changed;
 683         u8 reg;
 684
 685         mutex_lock(&chip->mutex);
 686         reg = data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
 687         reg &= ~PCM1796_FLT_MASK;
 688         if (!value->value.enumerated.item[0])
 689                 reg |= PCM1796_FLT_SHARP;
 690         else
 691                 reg |= PCM1796_FLT_SLOW;
 692         changed = reg != data->pcm1796_regs[0][19 - PCM1796_REG_BASE];
 693         if (changed) {
 694                 for (i = 0; i < data->dacs; ++i)
 695                         pcm1796_write(chip, i, 19, reg);
 696         }
 697         mutex_unlock(&chip->mutex);
 698         return changed;
 699 }
 700
 701 static const struct snd_kcontrol_new rolloff_control = {
 702         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 703         .name = "DAC Filter Playback Enum",
 704         .info = rolloff_info,
 705         .get = rolloff_get,
 706         .put = rolloff_put,
 707 };
 708
 709 static int os_128_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 710 {
 711         static const char *const names[2] = { "64x", "128x" };
 712
 713         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 714         info->count = 1;
 715         info->value.enumerated.items = 2;
 716         if (info->value.enumerated.item >= 2)
 717                 info->value.enumerated.item = 1;
 718         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 719         return 0;
 720 }
 721
 722 static int os_128_get(struct snd_kcontrol *ctl,
 723                       struct snd_ctl_elem_value *value)
 724 {
 725         struct oxygen *chip = ctl->private_data;
 726         struct xonar_pcm179x *data = chip->model_data;
 727
 728         value->value.enumerated.item[0] = data->os_128;
 729         return 0;
 730 }
 731
 732 static int os_128_put(struct snd_kcontrol *ctl,
 733                       struct snd_ctl_elem_value *value)
 734 {
 735         struct oxygen *chip = ctl->private_data;
 736         struct xonar_pcm179x *data = chip->model_data;
 737         int changed;
 738
 739         mutex_lock(&chip->mutex);
 740         changed = value->value.enumerated.item[0] != data->os_128;
 741         if (changed) {
 742                 data->os_128 = value->value.enumerated.item[0];
 743                 if (data->has_cs2000)
 744                         update_cs2000_rate(chip, data->current_rate);
 745                 oxygen_write16_masked(chip, OXYGEN_I2S_MULTICH_FORMAT,
 746                                       mclk_from_rate(chip, data->current_rate),
 747                                       OXYGEN_I2S_MCLK_MASK);
 748                 update_pcm1796_oversampling(chip);
 749         }
 750         mutex_unlock(&chip->mutex);
 751         return changed;
 752 }
 753
 754 static const struct snd_kcontrol_new os_128_control = {
 755         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 756         .name = "DAC Oversampling Playback Enum",
 757         .info = os_128_info,
 758         .get = os_128_get,
 759         .put = os_128_put,
 760 };
 761
 762 static int st_output_switch_info(struct snd_kcontrol *ctl,
 763                                  struct snd_ctl_elem_info *info)
 764 {
 765         static const char *const names[3] = {
 766                 "Speakers", "Headphones", "FP Headphones"
 767         };
 768
 769         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 770         info->count = 1;
 771         info->value.enumerated.items = 3;
 772         if (info->value.enumerated.item >= 3)
 773                 info->value.enumerated.item = 2;
 774         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 775         return 0;
 776 }
 777
 778 static int st_output_switch_get(struct snd_kcontrol *ctl,
 779                                 struct snd_ctl_elem_value *value)
 780 {
 781         struct oxygen *chip = ctl->private_data;
 782         u16 gpio;
 783
 784         gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 785         if (!(gpio & GPIO_ST_HP))
 786                 value->value.enumerated.item[0] = 0;
 787         else if (gpio & GPIO_ST_HP_REAR)
 788                 value->value.enumerated.item[0] = 1;
 789         else
 790                 value->value.enumerated.item[0] = 2;
 791         return 0;
 792 }
 793
 794
 795 static int st_output_switch_put(struct snd_kcontrol *ctl,
 796                                 struct snd_ctl_elem_value *value)
 797 {
 798         struct oxygen *chip = ctl->private_data;
 799         struct xonar_pcm179x *data = chip->model_data;
 800         u16 gpio_old, gpio;
 801
 802         mutex_lock(&chip->mutex);
 803         gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 804         gpio = gpio_old;
 805         switch (value->value.enumerated.item[0]) {
 806         case 0:
 807                 gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
 808                 break;
 809         case 1:
 810                 gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
 811                 break;
 812         case 2:
 813                 gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
 814                 break;
 815         }
 816         oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
 817         data->hp_active = gpio & GPIO_ST_HP;
 818         update_pcm1796_volume(chip);
 819         mutex_unlock(&chip->mutex);
 820         return gpio != gpio_old;
 821 }
 822
 823 static int st_hp_volume_offset_info(struct snd_kcontrol *ctl,
 824                                     struct snd_ctl_elem_info *info)
 825 {
 826         static const char *const names[3] = {
 827                 "< 64 ohms", "64-300 ohms", "300-600 ohms"
 828         };
 829
 830         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 831         info->count = 1;
 832         info->value.enumerated.items = 3;
 833         if (info->value.enumerated.item > 2)
 834                 info->value.enumerated.item = 2;
 835         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 836         return 0;
 837 }
 838
 839 static int st_hp_volume_offset_get(struct snd_kcontrol *ctl,
 840                                    struct snd_ctl_elem_value *value)
 841 {
 842         struct oxygen *chip = ctl->private_data;
 843         struct xonar_pcm179x *data = chip->model_data;
 844
 845         mutex_lock(&chip->mutex);
 846         if (data->hp_gain_offset < 2*-6)
 847                 value->value.enumerated.item[0] = 0;
 848         else if (data->hp_gain_offset < 0)
 849                 value->value.enumerated.item[0] = 1;
 850         else
 851                 value->value.enumerated.item[0] = 2;
 852         mutex_unlock(&chip->mutex);
 853         return 0;
 854 }
 855
 856
 857 static int st_hp_volume_offset_put(struct snd_kcontrol *ctl,
 858                                    struct snd_ctl_elem_value *value)
 859 {
 860         static const s8 offsets[] = { 2*-18, 2*-6, 0 };
 861         struct oxygen *chip = ctl->private_data;
 862         struct xonar_pcm179x *data = chip->model_data;
 863         s8 offset;
 864         int changed;
 865
 866         if (value->value.enumerated.item[0] > 2)
 867                 return -EINVAL;
 868         offset = offsets[value->value.enumerated.item[0]];
 869         mutex_lock(&chip->mutex);
 870         changed = offset != data->hp_gain_offset;
 871         if (changed) {
 872                 data->hp_gain_offset = offset;
 873                 update_pcm1796_volume(chip);
 874         }
 875         mutex_unlock(&chip->mutex);
 876         return changed;
 877 }
 878
 879 static const struct snd_kcontrol_new st_controls[] = {
 880         {
 881                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 882                 .name = "Analog Output",
 883                 .info = st_output_switch_info,
 884                 .get = st_output_switch_get,
 885                 .put = st_output_switch_put,
 886         },
 887         {
 888                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 889                 .name = "Headphones Impedance Playback Enum",
 890                 .info = st_hp_volume_offset_info,
 891                 .get = st_hp_volume_offset_get,
 892                 .put = st_hp_volume_offset_put,
 893         },
 894 };
 895
 896 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
 897                                        unsigned int reg, unsigned int mute)
 898 {
 899         if (reg == AC97_LINE) {
 900                 spin_lock_irq(&chip->reg_lock);
 901                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 902                                       mute ? GPIO_INPUT_ROUTE : 0,
 903                                       GPIO_INPUT_ROUTE);
 904                 spin_unlock_irq(&chip->reg_lock);
 905         }
 906 }
 907
 908 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
 909
 910 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
 911 {
 912         if (!strncmp(template->name, "CD Capture ", 11))
 913                 /* CD in is actually connected to the video in pin */
 914                 template->private_value ^= AC97_CD ^ AC97_VIDEO;
 915         return 0;
 916 }
 917
 918 static int xonar_st_control_filter(struct snd_kcontrol_new *template)
 919 {
 920         if (!strncmp(template->name, "CD Capture ", 11))
 921                 return 1; /* no CD input */
 922         return 0;
 923 }
 924
 925 static int add_pcm1796_controls(struct oxygen *chip)
 926 {
 927         int err;
 928
 929         err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 930         if (err < 0)
 931                 return err;
 932         err = snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip));
 933         if (err < 0)
 934                 return err;
 935         return 0;
 936 }
 937
 938 static int xonar_d2_mixer_init(struct oxygen *chip)
 939 {
 940         int err;
 941
 942         err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
 943         if (err < 0)
 944                 return err;
 945         err = add_pcm1796_controls(chip);
 946         if (err < 0)
 947                 return err;
 948         return 0;
 949 }
 950
 951 static int xonar_hdav_mixer_init(struct oxygen *chip)
 952 {
 953         return add_pcm1796_controls(chip);
 954 }
 955
 956 static int xonar_st_mixer_init(struct oxygen *chip)
 957 {
 958         unsigned int i;
 959         int err;
 960
 961         for (i = 0; i < ARRAY_SIZE(st_controls); ++i) {
 962                 err = snd_ctl_add(chip->card,
 963                                   snd_ctl_new1(&st_controls[i], chip));
 964                 if (err < 0)
 965                         return err;
 966         }
 967         err = add_pcm1796_controls(chip);
 968         if (err < 0)
 969                 return err;
 970         return 0;
 971 }
 972
 973 static const struct oxygen_model model_xonar_d2 = {
 974         .longname = "Asus Virtuoso 200",
 975         .chip = "AV200",
 976         .init = xonar_d2_init,
 977         .control_filter = xonar_d2_control_filter,
 978         .mixer_init = xonar_d2_mixer_init,
 979         .cleanup = xonar_d2_cleanup,
 980         .suspend = xonar_d2_suspend,
 981         .resume = xonar_d2_resume,
 982         .get_i2s_mclk = get_pcm1796_i2s_mclk,
 983         .set_dac_params = set_pcm1796_params,
 984         .set_adc_params = xonar_set_cs53x1_params,
 985         .update_dac_volume = update_pcm1796_volume,
 986         .update_dac_mute = update_pcm1796_mute,
 987         .dac_tlv = pcm1796_db_scale,
 988         .model_data_size = sizeof(struct xonar_pcm179x),
 989         .device_config = PLAYBACK_0_TO_I2S |
 990                          PLAYBACK_1_TO_SPDIF |
 991                          CAPTURE_0_FROM_I2S_2 |
 992                          CAPTURE_1_FROM_SPDIF |
 993                          MIDI_OUTPUT |
 994                          MIDI_INPUT,
 995         .dac_channels = 8,
 996         .dac_volume_min = 255 - 2*60,
 997         .dac_volume_max = 255,
 998         .misc_flags = OXYGEN_MISC_MIDI,
 999         .function_flags = OXYGEN_FUNCTION_SPI |
1000                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
1001         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1002         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1003 };
1004
1005 static const struct oxygen_model model_xonar_hdav = {
1006         .longname = "Asus Virtuoso 200",
1007         .chip = "AV200",
1008         .init = xonar_hdav_init,
1009         .mixer_init = xonar_hdav_mixer_init,
1010         .cleanup = xonar_hdav_cleanup,
1011         .suspend = xonar_hdav_suspend,
1012         .resume = xonar_hdav_resume,
1013         .pcm_hardware_filter = xonar_hdmi_pcm_hardware_filter,
1014         .get_i2s_mclk = get_pcm1796_i2s_mclk,
1015         .set_dac_params = set_hdav_params,
1016         .set_adc_params = xonar_set_cs53x1_params,
1017         .update_dac_volume = update_pcm1796_volume,
1018         .update_dac_mute = update_pcm1796_mute,
1019         .uart_input = xonar_hdmi_uart_input,
1020         .ac97_switch = xonar_line_mic_ac97_switch,
1021         .dac_tlv = pcm1796_db_scale,
1022         .model_data_size = sizeof(struct xonar_hdav),
1023         .device_config = PLAYBACK_0_TO_I2S |
1024                          PLAYBACK_1_TO_SPDIF |
1025                          CAPTURE_0_FROM_I2S_2 |
1026                          CAPTURE_1_FROM_SPDIF,
1027         .dac_channels = 8,
1028         .dac_volume_min = 255 - 2*60,
1029         .dac_volume_max = 255,
1030         .misc_flags = OXYGEN_MISC_MIDI,
1031         .function_flags = OXYGEN_FUNCTION_2WIRE,
1032         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1033         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1034 };
1035
1036 static const struct oxygen_model model_xonar_st = {
1037         .longname = "Asus Virtuoso 100",
1038         .chip = "AV200",
1039         .init = xonar_st_init,
1040         .control_filter = xonar_st_control_filter,
1041         .mixer_init = xonar_st_mixer_init,
1042         .cleanup = xonar_st_cleanup,
1043         .suspend = xonar_st_suspend,
1044         .resume = xonar_st_resume,
1045         .get_i2s_mclk = get_pcm1796_i2s_mclk,
1046         .set_dac_params = set_st_params,
1047         .set_adc_params = xonar_set_cs53x1_params,
1048         .update_dac_volume = update_pcm1796_volume,
1049         .update_dac_mute = update_pcm1796_mute,
1050         .ac97_switch = xonar_line_mic_ac97_switch,
1051         .dac_tlv = pcm1796_db_scale,
1052         .model_data_size = sizeof(struct xonar_pcm179x),
1053         .device_config = PLAYBACK_0_TO_I2S |
1054                          PLAYBACK_1_TO_SPDIF |
1055                          CAPTURE_0_FROM_I2S_2,
1056         .dac_channels = 2,
1057         .dac_volume_min = 255 - 2*60,
1058         .dac_volume_max = 255,
1059         .function_flags = OXYGEN_FUNCTION_2WIRE,
1060         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1061         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
1062 };
1063
1064 int __devinit get_xonar_pcm179x_model(struct oxygen *chip,
1065                                       const struct pci_device_id *id)
1066 {
1067         switch (id->subdevice) {
1068         case 0x8269:
1069                 chip->model = model_xonar_d2;
1070                 chip->model.shortname = "Xonar D2";
1071                 break;
1072         case 0x82b7:
1073                 chip->model = model_xonar_d2;
1074                 chip->model.shortname = "Xonar D2X";
1075                 chip->model.init = xonar_d2x_init;
1076                 break;
1077         case 0x8314:
1078                 chip->model = model_xonar_hdav;
1079                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1080                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1081                 default:
1082                         chip->model.shortname = "Xonar HDAV1.3";
1083                         break;
1084                 case GPIO_DB_H6:
1085                         chip->model.shortname = "Xonar HDAV1.3+H6";
1086                         chip->model.private_data = 1;
1087                         break;
1088                 }
1089                 break;
1090         case 0x835d:
1091                 chip->model = model_xonar_st;
1092                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1093                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1094                 default:
1095                         chip->model.shortname = "Xonar ST";
1096                         break;
1097                 case GPIO_DB_H6:
1098                         chip->model.shortname = "Xonar ST+H6";
1099                         chip->model.dac_channels = 8;
1100                         chip->model.private_data = 1;
1101                         break;
1102                 }
1103                 break;
1104         case 0x835c:
1105                 chip->model = model_xonar_st;
1106                 chip->model.shortname = "Xonar STX";
1107                 chip->model.init = xonar_stx_init;
1108                 chip->model.resume = xonar_stx_resume;
1109                 chip->model.set_dac_params = set_pcm1796_params;
1110                 break;
1111         default:
1112                 return -EINVAL;
1113         }
1114         return 0;
1115 }