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, PCM1796_FLT_SHARP | PCM1796_ATS_1);
 269                 pcm1796_write(chip, i, 20,
 270                               data->pcm1796_regs[0][20 - PCM1796_REG_BASE]);
 271                 pcm1796_write(chip, i, 21, 0);
 272         }
 273 }
 274
 275 static void pcm1796_init(struct oxygen *chip)
 276 {
 277         struct xonar_pcm179x *data = chip->model_data;
 278
 279         data->pcm1796_regs[0][18 - PCM1796_REG_BASE] = PCM1796_MUTE |
 280                 PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
 281         data->pcm1796_regs[0][20 - PCM1796_REG_BASE] = PCM1796_OS_64;
 282         pcm1796_registers_init(chip);
 283         data->current_rate = 48000;
 284 }
 285
 286 static void xonar_d2_init(struct oxygen *chip)
 287 {
 288         struct xonar_pcm179x *data = chip->model_data;
 289
 290         data->generic.anti_pop_delay = 300;
 291         data->generic.output_enable_bit = GPIO_D2_OUTPUT_ENABLE;
 292         data->dacs = 4;
 293
 294         pcm1796_init(chip);
 295
 296         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2_ALT);
 297         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_D2_ALT);
 298
 299         oxygen_ac97_set_bits(chip, 0, CM9780_JACK, CM9780_FMIC2MIC);
 300
 301         xonar_init_cs53x1(chip);
 302         xonar_enable_output(chip);
 303
 304         snd_component_add(chip->card, "PCM1796");
 305         snd_component_add(chip->card, "CS5381");
 306 }
 307
 308 static void xonar_d2x_init(struct oxygen *chip)
 309 {
 310         struct xonar_pcm179x *data = chip->model_data;
 311
 312         data->generic.ext_power_reg = OXYGEN_GPIO_DATA;
 313         data->generic.ext_power_int_reg = OXYGEN_GPIO_INTERRUPT_MASK;
 314         data->generic.ext_power_bit = GPIO_D2X_EXT_POWER;
 315         oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_D2X_EXT_POWER);
 316         xonar_init_ext_power(chip);
 317         xonar_d2_init(chip);
 318 }
 319
 320 static void xonar_hdav_init(struct oxygen *chip)
 321 {
 322         struct xonar_hdav *data = chip->model_data;
 323
 324         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 325                        OXYGEN_2WIRE_LENGTH_8 |
 326                        OXYGEN_2WIRE_INTERRUPT_MASK |
 327                        OXYGEN_2WIRE_SPEED_FAST);
 328
 329         data->pcm179x.generic.anti_pop_delay = 100;
 330         data->pcm179x.generic.output_enable_bit = GPIO_HDAV_OUTPUT_ENABLE;
 331         data->pcm179x.generic.ext_power_reg = OXYGEN_GPI_DATA;
 332         data->pcm179x.generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 333         data->pcm179x.generic.ext_power_bit = GPI_EXT_POWER;
 334         data->pcm179x.dacs = chip->model.private_data ? 4 : 1;
 335
 336         pcm1796_init(chip);
 337
 338         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_INPUT_ROUTE);
 339         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_INPUT_ROUTE);
 340
 341         xonar_init_cs53x1(chip);
 342         xonar_init_ext_power(chip);
 343         xonar_hdmi_init(chip, &data->hdmi);
 344         xonar_enable_output(chip);
 345
 346         snd_component_add(chip->card, "PCM1796");
 347         snd_component_add(chip->card, "CS5381");
 348 }
 349
 350 static void xonar_st_init_i2c(struct oxygen *chip)
 351 {
 352         oxygen_write16(chip, OXYGEN_2WIRE_BUS_STATUS,
 353                        OXYGEN_2WIRE_LENGTH_8 |
 354                        OXYGEN_2WIRE_INTERRUPT_MASK |
 355                        OXYGEN_2WIRE_SPEED_FAST);
 356 }
 357
 358 static void xonar_st_init_common(struct oxygen *chip)
 359 {
 360         struct xonar_pcm179x *data = chip->model_data;
 361
 362         data->generic.anti_pop_delay = 100;
 363         data->generic.output_enable_bit = GPIO_ST_OUTPUT_ENABLE;
 364         data->dacs = chip->model.private_data ? 4 : 1;
 365         data->hp_gain_offset = 2*-18;
 366
 367         pcm1796_init(chip);
 368
 369         oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 370                           GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
 371         oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA,
 372                             GPIO_INPUT_ROUTE | GPIO_ST_HP_REAR | GPIO_ST_HP);
 373
 374         xonar_init_cs53x1(chip);
 375         xonar_enable_output(chip);
 376
 377         snd_component_add(chip->card, "PCM1792A");
 378         snd_component_add(chip->card, "CS5381");
 379 }
 380
 381 static void cs2000_registers_init(struct oxygen *chip)
 382 {
 383         struct xonar_pcm179x *data = chip->model_data;
 384
 385         cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_FREEZE);
 386         cs2000_write(chip, CS2000_DEV_CTRL, 0);
 387         cs2000_write(chip, CS2000_DEV_CFG_1,
 388                      CS2000_R_MOD_SEL_1 |
 389                      (0 << CS2000_R_SEL_SHIFT) |
 390                      CS2000_AUX_OUT_SRC_REF_CLK |
 391                      CS2000_EN_DEV_CFG_1);
 392         cs2000_write(chip, CS2000_DEV_CFG_2,
 393                      (0 << CS2000_LOCK_CLK_SHIFT) |
 394                      CS2000_FRAC_N_SRC_STATIC);
 395         cs2000_write(chip, CS2000_RATIO_0 + 0, 0x00); /* 1.0 */
 396         cs2000_write(chip, CS2000_RATIO_0 + 1, 0x10);
 397         cs2000_write(chip, CS2000_RATIO_0 + 2, 0x00);
 398         cs2000_write(chip, CS2000_RATIO_0 + 3, 0x00);
 399         cs2000_write(chip, CS2000_FUN_CFG_1, data->cs2000_fun_cfg_1);
 400         cs2000_write(chip, CS2000_FUN_CFG_2, 0);
 401         cs2000_write(chip, CS2000_GLOBAL_CFG, CS2000_EN_DEV_CFG_2);
 402 }
 403
 404 static void xonar_st_init(struct oxygen *chip)
 405 {
 406         struct xonar_pcm179x *data = chip->model_data;
 407
 408         data->has_cs2000 = 1;
 409         data->cs2000_fun_cfg_1 = CS2000_REF_CLK_DIV_1;
 410
 411         oxygen_write16(chip, OXYGEN_I2S_A_FORMAT,
 412                        OXYGEN_RATE_48000 | OXYGEN_I2S_FORMAT_I2S |
 413                        OXYGEN_I2S_MCLK_128 | OXYGEN_I2S_BITS_16 |
 414                        OXYGEN_I2S_MASTER | OXYGEN_I2S_BCLK_64);
 415
 416         xonar_st_init_i2c(chip);
 417         cs2000_registers_init(chip);
 418         xonar_st_init_common(chip);
 419
 420         snd_component_add(chip->card, "CS2000");
 421 }
 422
 423 static void xonar_stx_init(struct oxygen *chip)
 424 {
 425         struct xonar_pcm179x *data = chip->model_data;
 426
 427         xonar_st_init_i2c(chip);
 428         data->generic.ext_power_reg = OXYGEN_GPI_DATA;
 429         data->generic.ext_power_int_reg = OXYGEN_GPI_INTERRUPT_MASK;
 430         data->generic.ext_power_bit = GPI_EXT_POWER;
 431         xonar_init_ext_power(chip);
 432         xonar_st_init_common(chip);
 433 }
 434
 435 static void xonar_d2_cleanup(struct oxygen *chip)
 436 {
 437         xonar_disable_output(chip);
 438 }
 439
 440 static void xonar_hdav_cleanup(struct oxygen *chip)
 441 {
 442         xonar_hdmi_cleanup(chip);
 443         xonar_disable_output(chip);
 444         msleep(2);
 445 }
 446
 447 static void xonar_st_cleanup(struct oxygen *chip)
 448 {
 449         xonar_disable_output(chip);
 450 }
 451
 452 static void xonar_d2_suspend(struct oxygen *chip)
 453 {
 454         xonar_d2_cleanup(chip);
 455 }
 456
 457 static void xonar_hdav_suspend(struct oxygen *chip)
 458 {
 459         xonar_hdav_cleanup(chip);
 460 }
 461
 462 static void xonar_st_suspend(struct oxygen *chip)
 463 {
 464         xonar_st_cleanup(chip);
 465 }
 466
 467 static void xonar_d2_resume(struct oxygen *chip)
 468 {
 469         pcm1796_registers_init(chip);
 470         xonar_enable_output(chip);
 471 }
 472
 473 static void xonar_hdav_resume(struct oxygen *chip)
 474 {
 475         struct xonar_hdav *data = chip->model_data;
 476
 477         pcm1796_registers_init(chip);
 478         xonar_hdmi_resume(chip, &data->hdmi);
 479         xonar_enable_output(chip);
 480 }
 481
 482 static void xonar_stx_resume(struct oxygen *chip)
 483 {
 484         pcm1796_registers_init(chip);
 485         xonar_enable_output(chip);
 486 }
 487
 488 static void xonar_st_resume(struct oxygen *chip)
 489 {
 490         cs2000_registers_init(chip);
 491         xonar_stx_resume(chip);
 492 }
 493
 494 static unsigned int mclk_from_rate(struct oxygen *chip, unsigned int rate)
 495 {
 496         struct xonar_pcm179x *data = chip->model_data;
 497
 498         if (rate <= 32000)
 499                 return OXYGEN_I2S_MCLK_512;
 500         else if (rate <= 48000 && data->os_128)
 501                 return OXYGEN_I2S_MCLK_512;
 502         else if (rate <= 96000)
 503                 return OXYGEN_I2S_MCLK_256;
 504         else
 505                 return OXYGEN_I2S_MCLK_128;
 506 }
 507
 508 static unsigned int get_pcm1796_i2s_mclk(struct oxygen *chip,
 509                                          unsigned int channel,
 510                                          struct snd_pcm_hw_params *params)
 511 {
 512         if (channel == PCM_MULTICH)
 513                 return mclk_from_rate(chip, params_rate(params));
 514         else
 515                 return oxygen_default_i2s_mclk(chip, channel, params);
 516 }
 517
 518 static void update_pcm1796_oversampling(struct oxygen *chip)
 519 {
 520         struct xonar_pcm179x *data = chip->model_data;
 521         unsigned int i;
 522         u8 reg;
 523
 524         if (data->current_rate <= 32000)
 525                 reg = PCM1796_OS_128;
 526         else if (data->current_rate <= 48000 && data->os_128)
 527                 reg = PCM1796_OS_128;
 528         else if (data->current_rate <= 96000 || data->os_128)
 529                 reg = PCM1796_OS_64;
 530         else
 531                 reg = PCM1796_OS_32;
 532         for (i = 0; i < data->dacs; ++i)
 533                 pcm1796_write_cached(chip, i, 20, reg);
 534 }
 535
 536 static void set_pcm1796_params(struct oxygen *chip,
 537                                struct snd_pcm_hw_params *params)
 538 {
 539         struct xonar_pcm179x *data = chip->model_data;
 540
 541         data->current_rate = params_rate(params);
 542         update_pcm1796_oversampling(chip);
 543 }
 544
 545 static void update_pcm1796_volume(struct oxygen *chip)
 546 {
 547         struct xonar_pcm179x *data = chip->model_data;
 548         unsigned int i;
 549         s8 gain_offset;
 550
 551         gain_offset = data->hp_active ? data->hp_gain_offset : 0;
 552         for (i = 0; i < data->dacs; ++i) {
 553                 pcm1796_write_cached(chip, i, 16, chip->dac_volume[i * 2]
 554                                      + gain_offset);
 555                 pcm1796_write_cached(chip, i, 17, chip->dac_volume[i * 2 + 1]
 556                                      + gain_offset);
 557         }
 558 }
 559
 560 static void update_pcm1796_mute(struct oxygen *chip)
 561 {
 562         struct xonar_pcm179x *data = chip->model_data;
 563         unsigned int i;
 564         u8 value;
 565
 566         value = PCM1796_DMF_DISABLED | PCM1796_FMT_24_LJUST | PCM1796_ATLD;
 567         if (chip->dac_mute)
 568                 value |= PCM1796_MUTE;
 569         for (i = 0; i < data->dacs; ++i)
 570                 pcm1796_write_cached(chip, i, 18, value);
 571 }
 572
 573 static void update_cs2000_rate(struct oxygen *chip, unsigned int rate)
 574 {
 575         struct xonar_pcm179x *data = chip->model_data;
 576         u8 rate_mclk, reg;
 577
 578         switch (rate) {
 579                 /* XXX Why is the I2S A MCLK half the actual I2S MCLK? */
 580         case 32000:
 581                 rate_mclk = OXYGEN_RATE_32000 | OXYGEN_I2S_MCLK_256;
 582                 break;
 583         case 44100:
 584                 if (data->os_128)
 585                         rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256;
 586                 else
 587                         rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_128;
 588                 break;
 589         default: /* 48000 */
 590                 if (data->os_128)
 591                         rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256;
 592                 else
 593                         rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_128;
 594                 break;
 595         case 64000:
 596                 rate_mclk = OXYGEN_RATE_32000 | OXYGEN_I2S_MCLK_256;
 597                 break;
 598         case 88200:
 599                 rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256;
 600                 break;
 601         case 96000:
 602                 rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256;
 603                 break;
 604         case 176400:
 605                 rate_mclk = OXYGEN_RATE_44100 | OXYGEN_I2S_MCLK_256;
 606                 break;
 607         case 192000:
 608                 rate_mclk = OXYGEN_RATE_48000 | OXYGEN_I2S_MCLK_256;
 609                 break;
 610         }
 611         oxygen_write16_masked(chip, OXYGEN_I2S_A_FORMAT, rate_mclk,
 612                               OXYGEN_I2S_RATE_MASK | OXYGEN_I2S_MCLK_MASK);
 613         if ((rate_mclk & OXYGEN_I2S_MCLK_MASK) <= OXYGEN_I2S_MCLK_128)
 614                 reg = CS2000_REF_CLK_DIV_1;
 615         else
 616                 reg = CS2000_REF_CLK_DIV_2;
 617         cs2000_write_cached(chip, CS2000_FUN_CFG_1, reg);
 618 }
 619
 620 static void set_st_params(struct oxygen *chip,
 621                           struct snd_pcm_hw_params *params)
 622 {
 623         update_cs2000_rate(chip, params_rate(params));
 624         set_pcm1796_params(chip, params);
 625 }
 626
 627 static void set_hdav_params(struct oxygen *chip,
 628                             struct snd_pcm_hw_params *params)
 629 {
 630         struct xonar_hdav *data = chip->model_data;
 631
 632         set_pcm1796_params(chip, params);
 633         xonar_set_hdmi_params(chip, &data->hdmi, params);
 634 }
 635
 636 static const struct snd_kcontrol_new alt_switch = {
 637         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 638         .name = "Analog Loopback Switch",
 639         .info = snd_ctl_boolean_mono_info,
 640         .get = xonar_gpio_bit_switch_get,
 641         .put = xonar_gpio_bit_switch_put,
 642         .private_value = GPIO_D2_ALT,
 643 };
 644
 645 static int os_128_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 646 {
 647         static const char *const names[2] = { "64x", "128x" };
 648
 649         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 650         info->count = 1;
 651         info->value.enumerated.items = 2;
 652         if (info->value.enumerated.item >= 2)
 653                 info->value.enumerated.item = 1;
 654         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 655         return 0;
 656 }
 657
 658 static int os_128_get(struct snd_kcontrol *ctl,
 659                       struct snd_ctl_elem_value *value)
 660 {
 661         struct oxygen *chip = ctl->private_data;
 662         struct xonar_pcm179x *data = chip->model_data;
 663
 664         value->value.enumerated.item[0] = data->os_128;
 665         return 0;
 666 }
 667
 668 static int os_128_put(struct snd_kcontrol *ctl,
 669                       struct snd_ctl_elem_value *value)
 670 {
 671         struct oxygen *chip = ctl->private_data;
 672         struct xonar_pcm179x *data = chip->model_data;
 673         int changed;
 674
 675         mutex_lock(&chip->mutex);
 676         changed = value->value.enumerated.item[0] != data->os_128;
 677         if (changed) {
 678                 data->os_128 = value->value.enumerated.item[0];
 679                 if (data->has_cs2000)
 680                         update_cs2000_rate(chip, data->current_rate);
 681                 oxygen_write16_masked(chip, OXYGEN_I2S_MULTICH_FORMAT,
 682                                       mclk_from_rate(chip, data->current_rate),
 683                                       OXYGEN_I2S_MCLK_MASK);
 684                 update_pcm1796_oversampling(chip);
 685         }
 686         mutex_unlock(&chip->mutex);
 687         return changed;
 688 }
 689
 690 static const struct snd_kcontrol_new os_128_control = {
 691         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 692         .name = "DAC Oversampling Playback Enum",
 693         .info = os_128_info,
 694         .get = os_128_get,
 695         .put = os_128_put,
 696 };
 697
 698 static int st_output_switch_info(struct snd_kcontrol *ctl,
 699                                  struct snd_ctl_elem_info *info)
 700 {
 701         static const char *const names[3] = {
 702                 "Speakers", "Headphones", "FP Headphones"
 703         };
 704
 705         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 706         info->count = 1;
 707         info->value.enumerated.items = 3;
 708         if (info->value.enumerated.item >= 3)
 709                 info->value.enumerated.item = 2;
 710         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 711         return 0;
 712 }
 713
 714 static int st_output_switch_get(struct snd_kcontrol *ctl,
 715                                 struct snd_ctl_elem_value *value)
 716 {
 717         struct oxygen *chip = ctl->private_data;
 718         u16 gpio;
 719
 720         gpio = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 721         if (!(gpio & GPIO_ST_HP))
 722                 value->value.enumerated.item[0] = 0;
 723         else if (gpio & GPIO_ST_HP_REAR)
 724                 value->value.enumerated.item[0] = 1;
 725         else
 726                 value->value.enumerated.item[0] = 2;
 727         return 0;
 728 }
 729
 730
 731 static int st_output_switch_put(struct snd_kcontrol *ctl,
 732                                 struct snd_ctl_elem_value *value)
 733 {
 734         struct oxygen *chip = ctl->private_data;
 735         struct xonar_pcm179x *data = chip->model_data;
 736         u16 gpio_old, gpio;
 737
 738         mutex_lock(&chip->mutex);
 739         gpio_old = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 740         gpio = gpio_old;
 741         switch (value->value.enumerated.item[0]) {
 742         case 0:
 743                 gpio &= ~(GPIO_ST_HP | GPIO_ST_HP_REAR);
 744                 break;
 745         case 1:
 746                 gpio |= GPIO_ST_HP | GPIO_ST_HP_REAR;
 747                 break;
 748         case 2:
 749                 gpio = (gpio | GPIO_ST_HP) & ~GPIO_ST_HP_REAR;
 750                 break;
 751         }
 752         oxygen_write16(chip, OXYGEN_GPIO_DATA, gpio);
 753         data->hp_active = gpio & GPIO_ST_HP;
 754         update_pcm1796_volume(chip);
 755         mutex_unlock(&chip->mutex);
 756         return gpio != gpio_old;
 757 }
 758
 759 static int st_hp_volume_offset_info(struct snd_kcontrol *ctl,
 760                                     struct snd_ctl_elem_info *info)
 761 {
 762         static const char *const names[3] = {
 763                 "< 64 ohms", "64-300 ohms", "300-600 ohms"
 764         };
 765
 766         info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 767         info->count = 1;
 768         info->value.enumerated.items = 3;
 769         if (info->value.enumerated.item > 2)
 770                 info->value.enumerated.item = 2;
 771         strcpy(info->value.enumerated.name, names[info->value.enumerated.item]);
 772         return 0;
 773 }
 774
 775 static int st_hp_volume_offset_get(struct snd_kcontrol *ctl,
 776                                    struct snd_ctl_elem_value *value)
 777 {
 778         struct oxygen *chip = ctl->private_data;
 779         struct xonar_pcm179x *data = chip->model_data;
 780
 781         mutex_lock(&chip->mutex);
 782         if (data->hp_gain_offset < 2*-6)
 783                 value->value.enumerated.item[0] = 0;
 784         else if (data->hp_gain_offset < 0)
 785                 value->value.enumerated.item[0] = 1;
 786         else
 787                 value->value.enumerated.item[0] = 2;
 788         mutex_unlock(&chip->mutex);
 789         return 0;
 790 }
 791
 792
 793 static int st_hp_volume_offset_put(struct snd_kcontrol *ctl,
 794                                    struct snd_ctl_elem_value *value)
 795 {
 796         static const s8 offsets[] = { 2*-18, 2*-6, 0 };
 797         struct oxygen *chip = ctl->private_data;
 798         struct xonar_pcm179x *data = chip->model_data;
 799         s8 offset;
 800         int changed;
 801
 802         if (value->value.enumerated.item[0] > 2)
 803                 return -EINVAL;
 804         offset = offsets[value->value.enumerated.item[0]];
 805         mutex_lock(&chip->mutex);
 806         changed = offset != data->hp_gain_offset;
 807         if (changed) {
 808                 data->hp_gain_offset = offset;
 809                 update_pcm1796_volume(chip);
 810         }
 811         mutex_unlock(&chip->mutex);
 812         return changed;
 813 }
 814
 815 static const struct snd_kcontrol_new st_controls[] = {
 816         {
 817                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 818                 .name = "Analog Output",
 819                 .info = st_output_switch_info,
 820                 .get = st_output_switch_get,
 821                 .put = st_output_switch_put,
 822         },
 823         {
 824                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 825                 .name = "Headphones Impedance Playback Enum",
 826                 .info = st_hp_volume_offset_info,
 827                 .get = st_hp_volume_offset_get,
 828                 .put = st_hp_volume_offset_put,
 829         },
 830 };
 831
 832 static void xonar_line_mic_ac97_switch(struct oxygen *chip,
 833                                        unsigned int reg, unsigned int mute)
 834 {
 835         if (reg == AC97_LINE) {
 836                 spin_lock_irq(&chip->reg_lock);
 837                 oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 838                                       mute ? GPIO_INPUT_ROUTE : 0,
 839                                       GPIO_INPUT_ROUTE);
 840                 spin_unlock_irq(&chip->reg_lock);
 841         }
 842 }
 843
 844 static const DECLARE_TLV_DB_SCALE(pcm1796_db_scale, -6000, 50, 0);
 845
 846 static int xonar_d2_control_filter(struct snd_kcontrol_new *template)
 847 {
 848         if (!strncmp(template->name, "CD Capture ", 11))
 849                 /* CD in is actually connected to the video in pin */
 850                 template->private_value ^= AC97_CD ^ AC97_VIDEO;
 851         return 0;
 852 }
 853
 854 static int xonar_st_control_filter(struct snd_kcontrol_new *template)
 855 {
 856         if (!strncmp(template->name, "CD Capture ", 11))
 857                 return 1; /* no CD input */
 858         return 0;
 859 }
 860
 861 static int xonar_d2_mixer_init(struct oxygen *chip)
 862 {
 863         int err;
 864
 865         err = snd_ctl_add(chip->card, snd_ctl_new1(&alt_switch, chip));
 866         if (err < 0)
 867                 return err;
 868         err = snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip));
 869         if (err < 0)
 870                 return err;
 871         return 0;
 872 }
 873
 874 static int xonar_hdav_mixer_init(struct oxygen *chip)
 875 {
 876         return snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip));
 877 }
 878
 879 static int xonar_st_mixer_init(struct oxygen *chip)
 880 {
 881         unsigned int i;
 882         int err;
 883
 884         for (i = 0; i < ARRAY_SIZE(st_controls); ++i) {
 885                 err = snd_ctl_add(chip->card,
 886                                   snd_ctl_new1(&st_controls[i], chip));
 887                 if (err < 0)
 888                         return err;
 889         }
 890         err = snd_ctl_add(chip->card, snd_ctl_new1(&os_128_control, chip));
 891         if (err < 0)
 892                 return err;
 893         return 0;
 894 }
 895
 896 static const struct oxygen_model model_xonar_d2 = {
 897         .longname = "Asus Virtuoso 200",
 898         .chip = "AV200",
 899         .init = xonar_d2_init,
 900         .control_filter = xonar_d2_control_filter,
 901         .mixer_init = xonar_d2_mixer_init,
 902         .cleanup = xonar_d2_cleanup,
 903         .suspend = xonar_d2_suspend,
 904         .resume = xonar_d2_resume,
 905         .get_i2s_mclk = get_pcm1796_i2s_mclk,
 906         .set_dac_params = set_pcm1796_params,
 907         .set_adc_params = xonar_set_cs53x1_params,
 908         .update_dac_volume = update_pcm1796_volume,
 909         .update_dac_mute = update_pcm1796_mute,
 910         .dac_tlv = pcm1796_db_scale,
 911         .model_data_size = sizeof(struct xonar_pcm179x),
 912         .device_config = PLAYBACK_0_TO_I2S |
 913                          PLAYBACK_1_TO_SPDIF |
 914                          CAPTURE_0_FROM_I2S_2 |
 915                          CAPTURE_1_FROM_SPDIF |
 916                          MIDI_OUTPUT |
 917                          MIDI_INPUT,
 918         .dac_channels = 8,
 919         .dac_volume_min = 255 - 2*60,
 920         .dac_volume_max = 255,
 921         .misc_flags = OXYGEN_MISC_MIDI,
 922         .function_flags = OXYGEN_FUNCTION_SPI |
 923                           OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 924         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 925         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 926 };
 927
 928 static const struct oxygen_model model_xonar_hdav = {
 929         .longname = "Asus Virtuoso 200",
 930         .chip = "AV200",
 931         .init = xonar_hdav_init,
 932         .mixer_init = xonar_hdav_mixer_init,
 933         .cleanup = xonar_hdav_cleanup,
 934         .suspend = xonar_hdav_suspend,
 935         .resume = xonar_hdav_resume,
 936         .pcm_hardware_filter = xonar_hdmi_pcm_hardware_filter,
 937         .get_i2s_mclk = get_pcm1796_i2s_mclk,
 938         .set_dac_params = set_hdav_params,
 939         .set_adc_params = xonar_set_cs53x1_params,
 940         .update_dac_volume = update_pcm1796_volume,
 941         .update_dac_mute = update_pcm1796_mute,
 942         .uart_input = xonar_hdmi_uart_input,
 943         .ac97_switch = xonar_line_mic_ac97_switch,
 944         .dac_tlv = pcm1796_db_scale,
 945         .model_data_size = sizeof(struct xonar_hdav),
 946         .device_config = PLAYBACK_0_TO_I2S |
 947                          PLAYBACK_1_TO_SPDIF |
 948                          CAPTURE_0_FROM_I2S_2 |
 949                          CAPTURE_1_FROM_SPDIF,
 950         .dac_channels = 8,
 951         .dac_volume_min = 255 - 2*60,
 952         .dac_volume_max = 255,
 953         .misc_flags = OXYGEN_MISC_MIDI,
 954         .function_flags = OXYGEN_FUNCTION_2WIRE,
 955         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 956         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 957 };
 958
 959 static const struct oxygen_model model_xonar_st = {
 960         .longname = "Asus Virtuoso 100",
 961         .chip = "AV200",
 962         .init = xonar_st_init,
 963         .control_filter = xonar_st_control_filter,
 964         .mixer_init = xonar_st_mixer_init,
 965         .cleanup = xonar_st_cleanup,
 966         .suspend = xonar_st_suspend,
 967         .resume = xonar_st_resume,
 968         .get_i2s_mclk = get_pcm1796_i2s_mclk,
 969         .set_dac_params = set_st_params,
 970         .set_adc_params = xonar_set_cs53x1_params,
 971         .update_dac_volume = update_pcm1796_volume,
 972         .update_dac_mute = update_pcm1796_mute,
 973         .ac97_switch = xonar_line_mic_ac97_switch,
 974         .dac_tlv = pcm1796_db_scale,
 975         .model_data_size = sizeof(struct xonar_pcm179x),
 976         .device_config = PLAYBACK_0_TO_I2S |
 977                          PLAYBACK_1_TO_SPDIF |
 978                          CAPTURE_0_FROM_I2S_2,
 979         .dac_channels = 2,
 980         .dac_volume_min = 255 - 2*60,
 981         .dac_volume_max = 255,
 982         .function_flags = OXYGEN_FUNCTION_2WIRE,
 983         .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 984         .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 985 };
 986
 987 int __devinit get_xonar_pcm179x_model(struct oxygen *chip,
 988                                       const struct pci_device_id *id)
 989 {
 990         switch (id->subdevice) {
 991         case 0x8269:
 992                 chip->model = model_xonar_d2;
 993                 chip->model.shortname = "Xonar D2";
 994                 break;
 995         case 0x82b7:
 996                 chip->model = model_xonar_d2;
 997                 chip->model.shortname = "Xonar D2X";
 998                 chip->model.init = xonar_d2x_init;
 999                 break;
1000         case 0x8314:
1001                 chip->model = model_xonar_hdav;
1002                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1003                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1004                 default:
1005                         chip->model.shortname = "Xonar HDAV1.3";
1006                         break;
1007                 case GPIO_DB_H6:
1008                         chip->model.shortname = "Xonar HDAV1.3+H6";
1009                         chip->model.private_data = 1;
1010                         break;
1011                 }
1012                 break;
1013         case 0x835d:
1014                 chip->model = model_xonar_st;
1015                 oxygen_clear_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_DB_MASK);
1016                 switch (oxygen_read16(chip, OXYGEN_GPIO_DATA) & GPIO_DB_MASK) {
1017                 default:
1018                         chip->model.shortname = "Xonar ST";
1019                         break;
1020                 case GPIO_DB_H6:
1021                         chip->model.shortname = "Xonar ST+H6";
1022                         chip->model.dac_channels = 8;
1023                         chip->model.private_data = 1;
1024                         break;
1025                 }
1026                 break;
1027         case 0x835c:
1028                 chip->model = model_xonar_st;
1029                 chip->model.shortname = "Xonar STX";
1030                 chip->model.init = xonar_stx_init;
1031                 chip->model.resume = xonar_stx_resume;
1032                 chip->model.set_dac_params = set_pcm1796_params;
1033                 break;
1034         default:
1035                 return -EINVAL;
1036         }
1037         return 0;
1038 }