linux/sound/pci/oxygen/oxygen.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * C-Media CMI8788 driver for C-Media's reference design and similar models
   4 *
   5 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
   6 */
   7
   8/*
   9 * CMI8788:
  10 *
  11 *   SPI 0 -> 1st AK4396 (front)
  12 *   SPI 1 -> 2nd AK4396 (surround)
  13 *   SPI 2 -> 3rd AK4396 (center/LFE)
  14 *   SPI 3 -> WM8785
  15 *   SPI 4 -> 4th AK4396 (back)
  16 *
  17 *   GPIO 0 -> DFS0 of AK5385
  18 *   GPIO 1 -> DFS1 of AK5385
  19 *
  20 * X-Meridian models:
  21 *   GPIO 4 -> enable extension S/PDIF input
  22 *   GPIO 6 -> enable on-board S/PDIF input
  23 *
  24 * Claro models:
  25 *   GPIO 6 -> S/PDIF from optical (0) or coaxial (1) input
  26 *   GPIO 8 -> enable headphone amplifier
  27 *
  28 * CM9780:
  29 *
  30 *   LINE_OUT -> input of ADC
  31 *
  32 *   AUX_IN <- aux
  33 *   CD_IN  <- CD
  34 *   MIC_IN <- mic
  35 *
  36 *   GPO 0 -> route line-in (0) or AC97 output (1) to ADC input
  37 */
  38
  39#include <linux/delay.h>
  40#include <linux/mutex.h>
  41#include <linux/pci.h>
  42#include <linux/module.h>
  43#include <sound/ac97_codec.h>
  44#include <sound/control.h>
  45#include <sound/core.h>
  46#include <sound/info.h>
  47#include <sound/initval.h>
  48#include <sound/pcm.h>
  49#include <sound/pcm_params.h>
  50#include <sound/tlv.h>
  51#include "oxygen.h"
  52#include "xonar_dg.h"
  53#include "ak4396.h"
  54#include "wm8785.h"
  55
  56MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
  57MODULE_DESCRIPTION("C-Media CMI8788 driver");
  58MODULE_LICENSE("GPL v2");
  59
  60static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
  61static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
  62static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
  63
  64module_param_array(index, int, NULL, 0444);
  65MODULE_PARM_DESC(index, "card index");
  66module_param_array(id, charp, NULL, 0444);
  67MODULE_PARM_DESC(id, "ID string");
  68module_param_array(enable, bool, NULL, 0444);
  69MODULE_PARM_DESC(enable, "enable card");
  70
  71enum {
  72        MODEL_CMEDIA_REF,
  73        MODEL_MERIDIAN,
  74        MODEL_MERIDIAN_2G,
  75        MODEL_CLARO,
  76        MODEL_CLARO_HALO,
  77        MODEL_FANTASIA,
  78        MODEL_SERENADE,
  79        MODEL_2CH_OUTPUT,
  80        MODEL_HG2PCI,
  81        MODEL_XONAR_DG,
  82        MODEL_XONAR_DGX,
  83};
  84
  85static const struct pci_device_id oxygen_ids[] = {
  86        /* C-Media's reference design */
  87        { OXYGEN_PCI_SUBID(0x10b0, 0x0216), .driver_data = MODEL_CMEDIA_REF },
  88        { OXYGEN_PCI_SUBID(0x10b0, 0x0217), .driver_data = MODEL_CMEDIA_REF },
  89        { OXYGEN_PCI_SUBID(0x10b0, 0x0218), .driver_data = MODEL_CMEDIA_REF },
  90        { OXYGEN_PCI_SUBID(0x10b0, 0x0219), .driver_data = MODEL_CMEDIA_REF },
  91        { OXYGEN_PCI_SUBID(0x13f6, 0x0001), .driver_data = MODEL_CMEDIA_REF },
  92        { OXYGEN_PCI_SUBID(0x13f6, 0x0010), .driver_data = MODEL_CMEDIA_REF },
  93        { OXYGEN_PCI_SUBID(0x13f6, 0x8788), .driver_data = MODEL_CMEDIA_REF },
  94        { OXYGEN_PCI_SUBID(0x147a, 0xa017), .driver_data = MODEL_CMEDIA_REF },
  95        { OXYGEN_PCI_SUBID(0x1a58, 0x0910), .driver_data = MODEL_CMEDIA_REF },
  96        /* Asus Xonar DG */
  97        { OXYGEN_PCI_SUBID(0x1043, 0x8467), .driver_data = MODEL_XONAR_DG },
  98        /* Asus Xonar DGX */
  99        { OXYGEN_PCI_SUBID(0x1043, 0x8521), .driver_data = MODEL_XONAR_DGX },
 100        /* PCI 2.0 HD Audio */
 101        { OXYGEN_PCI_SUBID(0x13f6, 0x8782), .driver_data = MODEL_2CH_OUTPUT },
 102        /* Kuroutoshikou CMI8787-HG2PCI */
 103        { OXYGEN_PCI_SUBID(0x13f6, 0xffff), .driver_data = MODEL_HG2PCI },
 104        /* TempoTec HiFier Fantasia */
 105        { OXYGEN_PCI_SUBID(0x14c3, 0x1710), .driver_data = MODEL_FANTASIA },
 106        /* TempoTec HiFier Serenade */
 107        { OXYGEN_PCI_SUBID(0x14c3, 0x1711), .driver_data = MODEL_SERENADE },
 108        /* AuzenTech X-Meridian */
 109        { OXYGEN_PCI_SUBID(0x415a, 0x5431), .driver_data = MODEL_MERIDIAN },
 110        /* AuzenTech X-Meridian 2G */
 111        { OXYGEN_PCI_SUBID(0x5431, 0x017a), .driver_data = MODEL_MERIDIAN_2G },
 112        /* HT-Omega Claro */
 113        { OXYGEN_PCI_SUBID(0x7284, 0x9761), .driver_data = MODEL_CLARO },
 114        /* HT-Omega Claro halo */
 115        { OXYGEN_PCI_SUBID(0x7284, 0x9781), .driver_data = MODEL_CLARO_HALO },
 116        { }
 117};
 118MODULE_DEVICE_TABLE(pci, oxygen_ids);
 119
 120
 121#define GPIO_AK5385_DFS_MASK    0x0003
 122#define GPIO_AK5385_DFS_NORMAL  0x0000
 123#define GPIO_AK5385_DFS_DOUBLE  0x0001
 124#define GPIO_AK5385_DFS_QUAD    0x0002
 125
 126#define GPIO_MERIDIAN_DIG_MASK  0x0050
 127#define GPIO_MERIDIAN_DIG_EXT   0x0010
 128#define GPIO_MERIDIAN_DIG_BOARD 0x0040
 129
 130#define GPIO_CLARO_DIG_COAX     0x0040
 131#define GPIO_CLARO_HP           0x0100
 132
 133struct generic_data {
 134        unsigned int dacs;
 135        u8 ak4396_regs[4][5];
 136        u16 wm8785_regs[3];
 137};
 138
 139static void ak4396_write(struct oxygen *chip, unsigned int codec,
 140                         u8 reg, u8 value)
 141{
 142        /* maps ALSA channel pair number to SPI output */
 143        static const u8 codec_spi_map[4] = {
 144                0, 1, 2, 4
 145        };
 146        struct generic_data *data = chip->model_data;
 147
 148        oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 149                         OXYGEN_SPI_DATA_LENGTH_2 |
 150                         OXYGEN_SPI_CLOCK_160 |
 151                         (codec_spi_map[codec] << OXYGEN_SPI_CODEC_SHIFT) |
 152                         OXYGEN_SPI_CEN_LATCH_CLOCK_HI,
 153                         AK4396_WRITE | (reg << 8) | value);
 154        data->ak4396_regs[codec][reg] = value;
 155}
 156
 157static void ak4396_write_cached(struct oxygen *chip, unsigned int codec,
 158                                u8 reg, u8 value)
 159{
 160        struct generic_data *data = chip->model_data;
 161
 162        if (value != data->ak4396_regs[codec][reg])
 163                ak4396_write(chip, codec, reg, value);
 164}
 165
 166static void wm8785_write(struct oxygen *chip, u8 reg, unsigned int value)
 167{
 168        struct generic_data *data = chip->model_data;
 169
 170        oxygen_write_spi(chip, OXYGEN_SPI_TRIGGER |
 171                         OXYGEN_SPI_DATA_LENGTH_2 |
 172                         OXYGEN_SPI_CLOCK_160 |
 173                         (3 << OXYGEN_SPI_CODEC_SHIFT) |
 174                         OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
 175                         (reg << 9) | value);
 176        if (reg < ARRAY_SIZE(data->wm8785_regs))
 177                data->wm8785_regs[reg] = value;
 178}
 179
 180static void ak4396_registers_init(struct oxygen *chip)
 181{
 182        struct generic_data *data = chip->model_data;
 183        unsigned int i;
 184
 185        for (i = 0; i < data->dacs; ++i) {
 186                ak4396_write(chip, i, AK4396_CONTROL_1,
 187                             AK4396_DIF_24_MSB | AK4396_RSTN);
 188                ak4396_write(chip, i, AK4396_CONTROL_2,
 189                             data->ak4396_regs[0][AK4396_CONTROL_2]);
 190                ak4396_write(chip, i, AK4396_CONTROL_3,
 191                             AK4396_PCM);
 192                ak4396_write(chip, i, AK4396_LCH_ATT,
 193                             chip->dac_volume[i * 2]);
 194                ak4396_write(chip, i, AK4396_RCH_ATT,
 195                             chip->dac_volume[i * 2 + 1]);
 196        }
 197}
 198
 199static void ak4396_init(struct oxygen *chip)
 200{
 201        struct generic_data *data = chip->model_data;
 202
 203        data->dacs = chip->model.dac_channels_pcm / 2;
 204        data->ak4396_regs[0][AK4396_CONTROL_2] =
 205                AK4396_SMUTE | AK4396_DEM_OFF | AK4396_DFS_NORMAL;
 206        ak4396_registers_init(chip);
 207        snd_component_add(chip->card, "AK4396");
 208}
 209
 210static void ak5385_init(struct oxygen *chip)
 211{
 212        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_AK5385_DFS_MASK);
 213        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_AK5385_DFS_MASK);
 214        snd_component_add(chip->card, "AK5385");
 215}
 216
 217static void wm8785_registers_init(struct oxygen *chip)
 218{
 219        struct generic_data *data = chip->model_data;
 220
 221        wm8785_write(chip, WM8785_R7, 0);
 222        wm8785_write(chip, WM8785_R0, data->wm8785_regs[0]);
 223        wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 224}
 225
 226static void wm8785_init(struct oxygen *chip)
 227{
 228        struct generic_data *data = chip->model_data;
 229
 230        data->wm8785_regs[0] =
 231                WM8785_MCR_SLAVE | WM8785_OSR_SINGLE | WM8785_FORMAT_LJUST;
 232        data->wm8785_regs[2] = WM8785_HPFR | WM8785_HPFL;
 233        wm8785_registers_init(chip);
 234        snd_component_add(chip->card, "WM8785");
 235}
 236
 237static void generic_init(struct oxygen *chip)
 238{
 239        ak4396_init(chip);
 240        wm8785_init(chip);
 241}
 242
 243static void meridian_init(struct oxygen *chip)
 244{
 245        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL,
 246                          GPIO_MERIDIAN_DIG_MASK);
 247        oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 248                              GPIO_MERIDIAN_DIG_BOARD, GPIO_MERIDIAN_DIG_MASK);
 249        ak4396_init(chip);
 250        ak5385_init(chip);
 251}
 252
 253static void claro_enable_hp(struct oxygen *chip)
 254{
 255        msleep(300);
 256        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_HP);
 257        oxygen_set_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 258}
 259
 260static void claro_init(struct oxygen *chip)
 261{
 262        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
 263        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
 264        ak4396_init(chip);
 265        wm8785_init(chip);
 266        claro_enable_hp(chip);
 267}
 268
 269static void claro_halo_init(struct oxygen *chip)
 270{
 271        oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
 272        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
 273        ak4396_init(chip);
 274        ak5385_init(chip);
 275        claro_enable_hp(chip);
 276}
 277
 278static void fantasia_init(struct oxygen *chip)
 279{
 280        ak4396_init(chip);
 281        snd_component_add(chip->card, "CS5340");
 282}
 283
 284static void stereo_output_init(struct oxygen *chip)
 285{
 286        ak4396_init(chip);
 287}
 288
 289static void generic_cleanup(struct oxygen *chip)
 290{
 291}
 292
 293static void claro_disable_hp(struct oxygen *chip)
 294{
 295        oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_HP);
 296}
 297
 298static void claro_cleanup(struct oxygen *chip)
 299{
 300        claro_disable_hp(chip);
 301}
 302
 303static void claro_suspend(struct oxygen *chip)
 304{
 305        claro_disable_hp(chip);
 306}
 307
 308static void generic_resume(struct oxygen *chip)
 309{
 310        ak4396_registers_init(chip);
 311        wm8785_registers_init(chip);
 312}
 313
 314static void meridian_resume(struct oxygen *chip)
 315{
 316        ak4396_registers_init(chip);
 317}
 318
 319static void claro_resume(struct oxygen *chip)
 320{
 321        ak4396_registers_init(chip);
 322        claro_enable_hp(chip);
 323}
 324
 325static void stereo_resume(struct oxygen *chip)
 326{
 327        ak4396_registers_init(chip);
 328}
 329
 330static void set_ak4396_params(struct oxygen *chip,
 331                              struct snd_pcm_hw_params *params)
 332{
 333        struct generic_data *data = chip->model_data;
 334        unsigned int i;
 335        u8 value;
 336
 337        value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_DFS_MASK;
 338        if (params_rate(params) <= 54000)
 339                value |= AK4396_DFS_NORMAL;
 340        else if (params_rate(params) <= 108000)
 341                value |= AK4396_DFS_DOUBLE;
 342        else
 343                value |= AK4396_DFS_QUAD;
 344
 345        msleep(1); /* wait for the new MCLK to become stable */
 346
 347        if (value != data->ak4396_regs[0][AK4396_CONTROL_2]) {
 348                for (i = 0; i < data->dacs; ++i) {
 349                        ak4396_write(chip, i, AK4396_CONTROL_1,
 350                                     AK4396_DIF_24_MSB);
 351                        ak4396_write(chip, i, AK4396_CONTROL_2, value);
 352                        ak4396_write(chip, i, AK4396_CONTROL_1,
 353                                     AK4396_DIF_24_MSB | AK4396_RSTN);
 354                }
 355        }
 356}
 357
 358static void update_ak4396_volume(struct oxygen *chip)
 359{
 360        struct generic_data *data = chip->model_data;
 361        unsigned int i;
 362
 363        for (i = 0; i < data->dacs; ++i) {
 364                ak4396_write_cached(chip, i, AK4396_LCH_ATT,
 365                                    chip->dac_volume[i * 2]);
 366                ak4396_write_cached(chip, i, AK4396_RCH_ATT,
 367                                    chip->dac_volume[i * 2 + 1]);
 368        }
 369}
 370
 371static void update_ak4396_mute(struct oxygen *chip)
 372{
 373        struct generic_data *data = chip->model_data;
 374        unsigned int i;
 375        u8 value;
 376
 377        value = data->ak4396_regs[0][AK4396_CONTROL_2] & ~AK4396_SMUTE;
 378        if (chip->dac_mute)
 379                value |= AK4396_SMUTE;
 380        for (i = 0; i < data->dacs; ++i)
 381                ak4396_write_cached(chip, i, AK4396_CONTROL_2, value);
 382}
 383
 384static void set_wm8785_params(struct oxygen *chip,
 385                              struct snd_pcm_hw_params *params)
 386{
 387        struct generic_data *data = chip->model_data;
 388        unsigned int value;
 389
 390        value = WM8785_MCR_SLAVE | WM8785_FORMAT_LJUST;
 391        if (params_rate(params) <= 48000)
 392                value |= WM8785_OSR_SINGLE;
 393        else if (params_rate(params) <= 96000)
 394                value |= WM8785_OSR_DOUBLE;
 395        else
 396                value |= WM8785_OSR_QUAD;
 397        if (value != data->wm8785_regs[0]) {
 398                wm8785_write(chip, WM8785_R7, 0);
 399                wm8785_write(chip, WM8785_R0, value);
 400                wm8785_write(chip, WM8785_R2, data->wm8785_regs[2]);
 401        }
 402}
 403
 404static void set_ak5385_params(struct oxygen *chip,
 405                              struct snd_pcm_hw_params *params)
 406{
 407        unsigned int value;
 408
 409        if (params_rate(params) <= 54000)
 410                value = GPIO_AK5385_DFS_NORMAL;
 411        else if (params_rate(params) <= 108000)
 412                value = GPIO_AK5385_DFS_DOUBLE;
 413        else
 414                value = GPIO_AK5385_DFS_QUAD;
 415        oxygen_write16_masked(chip, OXYGEN_GPIO_DATA,
 416                              value, GPIO_AK5385_DFS_MASK);
 417}
 418
 419static void set_no_params(struct oxygen *chip, struct snd_pcm_hw_params *params)
 420{
 421}
 422
 423static int rolloff_info(struct snd_kcontrol *ctl,
 424                        struct snd_ctl_elem_info *info)
 425{
 426        static const char *const names[2] = {
 427                "Sharp Roll-off", "Slow Roll-off"
 428        };
 429
 430        return snd_ctl_enum_info(info, 1, 2, names);
 431}
 432
 433static int rolloff_get(struct snd_kcontrol *ctl,
 434                       struct snd_ctl_elem_value *value)
 435{
 436        struct oxygen *chip = ctl->private_data;
 437        struct generic_data *data = chip->model_data;
 438
 439        value->value.enumerated.item[0] =
 440                (data->ak4396_regs[0][AK4396_CONTROL_2] & AK4396_SLOW) != 0;
 441        return 0;
 442}
 443
 444static int rolloff_put(struct snd_kcontrol *ctl,
 445                       struct snd_ctl_elem_value *value)
 446{
 447        struct oxygen *chip = ctl->private_data;
 448        struct generic_data *data = chip->model_data;
 449        unsigned int i;
 450        int changed;
 451        u8 reg;
 452
 453        mutex_lock(&chip->mutex);
 454        reg = data->ak4396_regs[0][AK4396_CONTROL_2];
 455        if (value->value.enumerated.item[0])
 456                reg |= AK4396_SLOW;
 457        else
 458                reg &= ~AK4396_SLOW;
 459        changed = reg != data->ak4396_regs[0][AK4396_CONTROL_2];
 460        if (changed) {
 461                for (i = 0; i < data->dacs; ++i)
 462                        ak4396_write(chip, i, AK4396_CONTROL_2, reg);
 463        }
 464        mutex_unlock(&chip->mutex);
 465        return changed;
 466}
 467
 468static const struct snd_kcontrol_new rolloff_control = {
 469        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 470        .name = "DAC Filter Playback Enum",
 471        .info = rolloff_info,
 472        .get = rolloff_get,
 473        .put = rolloff_put,
 474};
 475
 476static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 477{
 478        static const char *const names[2] = {
 479                "None", "High-pass Filter"
 480        };
 481
 482        return snd_ctl_enum_info(info, 1, 2, names);
 483}
 484
 485static int hpf_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 486{
 487        struct oxygen *chip = ctl->private_data;
 488        struct generic_data *data = chip->model_data;
 489
 490        value->value.enumerated.item[0] =
 491                (data->wm8785_regs[WM8785_R2] & WM8785_HPFR) != 0;
 492        return 0;
 493}
 494
 495static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
 496{
 497        struct oxygen *chip = ctl->private_data;
 498        struct generic_data *data = chip->model_data;
 499        unsigned int reg;
 500        int changed;
 501
 502        mutex_lock(&chip->mutex);
 503        reg = data->wm8785_regs[WM8785_R2] & ~(WM8785_HPFR | WM8785_HPFL);
 504        if (value->value.enumerated.item[0])
 505                reg |= WM8785_HPFR | WM8785_HPFL;
 506        changed = reg != data->wm8785_regs[WM8785_R2];
 507        if (changed)
 508                wm8785_write(chip, WM8785_R2, reg);
 509        mutex_unlock(&chip->mutex);
 510        return changed;
 511}
 512
 513static const struct snd_kcontrol_new hpf_control = {
 514        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 515        .name = "ADC Filter Capture Enum",
 516        .info = hpf_info,
 517        .get = hpf_get,
 518        .put = hpf_put,
 519};
 520
 521static int meridian_dig_source_info(struct snd_kcontrol *ctl,
 522                                    struct snd_ctl_elem_info *info)
 523{
 524        static const char *const names[2] = { "On-board", "Extension" };
 525
 526        return snd_ctl_enum_info(info, 1, 2, names);
 527}
 528
 529static int claro_dig_source_info(struct snd_kcontrol *ctl,
 530                                 struct snd_ctl_elem_info *info)
 531{
 532        static const char *const names[2] = { "Optical", "Coaxial" };
 533
 534        return snd_ctl_enum_info(info, 1, 2, names);
 535}
 536
 537static int meridian_dig_source_get(struct snd_kcontrol *ctl,
 538                                   struct snd_ctl_elem_value *value)
 539{
 540        struct oxygen *chip = ctl->private_data;
 541
 542        value->value.enumerated.item[0] =
 543                !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
 544                   GPIO_MERIDIAN_DIG_EXT);
 545        return 0;
 546}
 547
 548static int claro_dig_source_get(struct snd_kcontrol *ctl,
 549                                struct snd_ctl_elem_value *value)
 550{
 551        struct oxygen *chip = ctl->private_data;
 552
 553        value->value.enumerated.item[0] =
 554                !!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
 555                   GPIO_CLARO_DIG_COAX);
 556        return 0;
 557}
 558
 559static int meridian_dig_source_put(struct snd_kcontrol *ctl,
 560                                   struct snd_ctl_elem_value *value)
 561{
 562        struct oxygen *chip = ctl->private_data;
 563        u16 old_reg, new_reg;
 564        int changed;
 565
 566        mutex_lock(&chip->mutex);
 567        old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 568        new_reg = old_reg & ~GPIO_MERIDIAN_DIG_MASK;
 569        if (value->value.enumerated.item[0] == 0)
 570                new_reg |= GPIO_MERIDIAN_DIG_BOARD;
 571        else
 572                new_reg |= GPIO_MERIDIAN_DIG_EXT;
 573        changed = new_reg != old_reg;
 574        if (changed)
 575                oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 576        mutex_unlock(&chip->mutex);
 577        return changed;
 578}
 579
 580static int claro_dig_source_put(struct snd_kcontrol *ctl,
 581                                struct snd_ctl_elem_value *value)
 582{
 583        struct oxygen *chip = ctl->private_data;
 584        u16 old_reg, new_reg;
 585        int changed;
 586
 587        mutex_lock(&chip->mutex);
 588        old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
 589        new_reg = old_reg & ~GPIO_CLARO_DIG_COAX;
 590        if (value->value.enumerated.item[0])
 591                new_reg |= GPIO_CLARO_DIG_COAX;
 592        changed = new_reg != old_reg;
 593        if (changed)
 594                oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
 595        mutex_unlock(&chip->mutex);
 596        return changed;
 597}
 598
 599static const struct snd_kcontrol_new meridian_dig_source_control = {
 600        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 601        .name = "IEC958 Source Capture Enum",
 602        .info = meridian_dig_source_info,
 603        .get = meridian_dig_source_get,
 604        .put = meridian_dig_source_put,
 605};
 606
 607static const struct snd_kcontrol_new claro_dig_source_control = {
 608        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 609        .name = "IEC958 Source Capture Enum",
 610        .info = claro_dig_source_info,
 611        .get = claro_dig_source_get,
 612        .put = claro_dig_source_put,
 613};
 614
 615static int generic_mixer_init(struct oxygen *chip)
 616{
 617        return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
 618}
 619
 620static int generic_wm8785_mixer_init(struct oxygen *chip)
 621{
 622        int err;
 623
 624        err = generic_mixer_init(chip);
 625        if (err < 0)
 626                return err;
 627        err = snd_ctl_add(chip->card, snd_ctl_new1(&hpf_control, chip));
 628        if (err < 0)
 629                return err;
 630        return 0;
 631}
 632
 633static int meridian_mixer_init(struct oxygen *chip)
 634{
 635        int err;
 636
 637        err = generic_mixer_init(chip);
 638        if (err < 0)
 639                return err;
 640        err = snd_ctl_add(chip->card,
 641                          snd_ctl_new1(&meridian_dig_source_control, chip));
 642        if (err < 0)
 643                return err;
 644        return 0;
 645}
 646
 647static int claro_mixer_init(struct oxygen *chip)
 648{
 649        int err;
 650
 651        err = generic_wm8785_mixer_init(chip);
 652        if (err < 0)
 653                return err;
 654        err = snd_ctl_add(chip->card,
 655                          snd_ctl_new1(&claro_dig_source_control, chip));
 656        if (err < 0)
 657                return err;
 658        return 0;
 659}
 660
 661static int claro_halo_mixer_init(struct oxygen *chip)
 662{
 663        int err;
 664
 665        err = generic_mixer_init(chip);
 666        if (err < 0)
 667                return err;
 668        err = snd_ctl_add(chip->card,
 669                          snd_ctl_new1(&claro_dig_source_control, chip));
 670        if (err < 0)
 671                return err;
 672        return 0;
 673}
 674
 675static void dump_ak4396_registers(struct oxygen *chip,
 676                                  struct snd_info_buffer *buffer)
 677{
 678        struct generic_data *data = chip->model_data;
 679        unsigned int dac, i;
 680
 681        for (dac = 0; dac < data->dacs; ++dac) {
 682                snd_iprintf(buffer, "\nAK4396 %u:", dac + 1);
 683                for (i = 0; i < 5; ++i)
 684                        snd_iprintf(buffer, " %02x", data->ak4396_regs[dac][i]);
 685        }
 686        snd_iprintf(buffer, "\n");
 687}
 688
 689static void dump_wm8785_registers(struct oxygen *chip,
 690                                  struct snd_info_buffer *buffer)
 691{
 692        struct generic_data *data = chip->model_data;
 693        unsigned int i;
 694
 695        snd_iprintf(buffer, "\nWM8785:");
 696        for (i = 0; i < 3; ++i)
 697                snd_iprintf(buffer, " %03x", data->wm8785_regs[i]);
 698        snd_iprintf(buffer, "\n");
 699}
 700
 701static void dump_oxygen_registers(struct oxygen *chip,
 702                                  struct snd_info_buffer *buffer)
 703{
 704        dump_ak4396_registers(chip, buffer);
 705        dump_wm8785_registers(chip, buffer);
 706}
 707
 708static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
 709
 710static const struct oxygen_model model_generic = {
 711        .shortname = "C-Media CMI8788",
 712        .longname = "C-Media Oxygen HD Audio",
 713        .chip = "CMI8788",
 714        .init = generic_init,
 715        .mixer_init = generic_wm8785_mixer_init,
 716        .cleanup = generic_cleanup,
 717        .resume = generic_resume,
 718        .set_dac_params = set_ak4396_params,
 719        .set_adc_params = set_wm8785_params,
 720        .update_dac_volume = update_ak4396_volume,
 721        .update_dac_mute = update_ak4396_mute,
 722        .dump_registers = dump_oxygen_registers,
 723        .dac_tlv = ak4396_db_scale,
 724        .model_data_size = sizeof(struct generic_data),
 725        .device_config = PLAYBACK_0_TO_I2S |
 726                         PLAYBACK_1_TO_SPDIF |
 727                         PLAYBACK_2_TO_AC97_1 |
 728                         CAPTURE_0_FROM_I2S_1 |
 729                         CAPTURE_1_FROM_SPDIF |
 730                         CAPTURE_2_FROM_AC97_1 |
 731                         AC97_CD_INPUT,
 732        .dac_channels_pcm = 8,
 733        .dac_channels_mixer = 8,
 734        .dac_volume_min = 0,
 735        .dac_volume_max = 255,
 736        .function_flags = OXYGEN_FUNCTION_SPI |
 737                          OXYGEN_FUNCTION_ENABLE_SPI_4_5,
 738        .dac_mclks = OXYGEN_MCLKS(256, 128, 128),
 739        .adc_mclks = OXYGEN_MCLKS(256, 256, 128),
 740        .dac_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 741        .adc_i2s_format = OXYGEN_I2S_FORMAT_LJUST,
 742};
 743
 744static int get_oxygen_model(struct oxygen *chip,
 745                            const struct pci_device_id *id)
 746{
 747        static const char *const names[] = {
 748                [MODEL_MERIDIAN]        = "AuzenTech X-Meridian",
 749                [MODEL_MERIDIAN_2G]     = "AuzenTech X-Meridian 2G",
 750                [MODEL_CLARO]           = "HT-Omega Claro",
 751                [MODEL_CLARO_HALO]      = "HT-Omega Claro halo",
 752                [MODEL_FANTASIA]        = "TempoTec HiFier Fantasia",
 753                [MODEL_SERENADE]        = "TempoTec HiFier Serenade",
 754                [MODEL_HG2PCI]          = "CMI8787-HG2PCI",
 755                [MODEL_XONAR_DG]        = "Xonar DG",
 756                [MODEL_XONAR_DGX]       = "Xonar DGX",
 757        };
 758
 759        chip->model = model_generic;
 760        switch (id->driver_data) {
 761        case MODEL_MERIDIAN:
 762        case MODEL_MERIDIAN_2G:
 763                chip->model.init = meridian_init;
 764                chip->model.mixer_init = meridian_mixer_init;
 765                chip->model.resume = meridian_resume;
 766                chip->model.set_adc_params = set_ak5385_params;
 767                chip->model.dump_registers = dump_ak4396_registers;
 768                chip->model.device_config = PLAYBACK_0_TO_I2S |
 769                                            PLAYBACK_1_TO_SPDIF |
 770                                            CAPTURE_0_FROM_I2S_2 |
 771                                            CAPTURE_1_FROM_SPDIF;
 772                if (id->driver_data == MODEL_MERIDIAN)
 773                        chip->model.device_config |= AC97_CD_INPUT;
 774                break;
 775        case MODEL_CLARO:
 776                chip->model.init = claro_init;
 777                chip->model.mixer_init = claro_mixer_init;
 778                chip->model.cleanup = claro_cleanup;
 779                chip->model.suspend = claro_suspend;
 780                chip->model.resume = claro_resume;
 781                break;
 782        case MODEL_CLARO_HALO:
 783                chip->model.init = claro_halo_init;
 784                chip->model.mixer_init = claro_halo_mixer_init;
 785                chip->model.cleanup = claro_cleanup;
 786                chip->model.suspend = claro_suspend;
 787                chip->model.resume = claro_resume;
 788                chip->model.set_adc_params = set_ak5385_params;
 789                chip->model.dump_registers = dump_ak4396_registers;
 790                chip->model.device_config = PLAYBACK_0_TO_I2S |
 791                                            PLAYBACK_1_TO_SPDIF |
 792                                            CAPTURE_0_FROM_I2S_2 |
 793                                            CAPTURE_1_FROM_SPDIF;
 794                break;
 795        case MODEL_FANTASIA:
 796        case MODEL_SERENADE:
 797        case MODEL_2CH_OUTPUT:
 798        case MODEL_HG2PCI:
 799                chip->model.shortname = "C-Media CMI8787";
 800                chip->model.chip = "CMI8787";
 801                if (id->driver_data == MODEL_FANTASIA)
 802                        chip->model.init = fantasia_init;
 803                else
 804                        chip->model.init = stereo_output_init;
 805                chip->model.resume = stereo_resume;
 806                chip->model.mixer_init = generic_mixer_init;
 807                chip->model.set_adc_params = set_no_params;
 808                chip->model.dump_registers = dump_ak4396_registers;
 809                chip->model.device_config = PLAYBACK_0_TO_I2S |
 810                                            PLAYBACK_1_TO_SPDIF;
 811                if (id->driver_data == MODEL_FANTASIA) {
 812                        chip->model.device_config |= CAPTURE_0_FROM_I2S_1;
 813                        chip->model.adc_mclks = OXYGEN_MCLKS(256, 128, 128);
 814                }
 815                chip->model.dac_channels_pcm = 2;
 816                chip->model.dac_channels_mixer = 2;
 817                break;
 818        case MODEL_XONAR_DG:
 819        case MODEL_XONAR_DGX:
 820                chip->model = model_xonar_dg;
 821                break;
 822        }
 823        if (id->driver_data == MODEL_MERIDIAN ||
 824            id->driver_data == MODEL_MERIDIAN_2G ||
 825            id->driver_data == MODEL_CLARO_HALO) {
 826                chip->model.misc_flags = OXYGEN_MISC_MIDI;
 827                chip->model.device_config |= MIDI_OUTPUT | MIDI_INPUT;
 828        }
 829        if (id->driver_data < ARRAY_SIZE(names) && names[id->driver_data])
 830                chip->model.shortname = names[id->driver_data];
 831        return 0;
 832}
 833
 834static int generic_oxygen_probe(struct pci_dev *pci,
 835                                const struct pci_device_id *pci_id)
 836{
 837        static int dev;
 838        int err;
 839
 840        if (dev >= SNDRV_CARDS)
 841                return -ENODEV;
 842        if (!enable[dev]) {
 843                ++dev;
 844                return -ENOENT;
 845        }
 846        err = oxygen_pci_probe(pci, index[dev], id[dev], THIS_MODULE,
 847                               oxygen_ids, get_oxygen_model);
 848        if (err >= 0)
 849                ++dev;
 850        return err;
 851}
 852
 853static struct pci_driver oxygen_driver = {
 854        .name = KBUILD_MODNAME,
 855        .id_table = oxygen_ids,
 856        .probe = generic_oxygen_probe,
 857#ifdef CONFIG_PM_SLEEP
 858        .driver = {
 859                .pm = &oxygen_pci_pm,
 860        },
 861#endif
 862};
 863
 864module_pci_driver(oxygen_driver);
 865