1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * C-Media CMI8788 driver - mixer code 4 * 5 * Copyright (c) Clemens Ladisch <clemens@ladisch.de> 6 */ 7 8 #include <linux/mutex.h> 9 #include <sound/ac97_codec.h> 10 #include <sound/asoundef.h> 11 #include <sound/control.h> 12 #include <sound/tlv.h> 13 #include "oxygen.h" 14 #include "cm9780.h" 15 16 static int dac_volume_info(struct snd_kcontrol *ctl, 17 struct snd_ctl_elem_info *info) 18 { 19 struct oxygen *chip = ctl->private_data; 20 21 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 22 info->count = chip->model.dac_channels_mixer; 23 info->value.integer.min = chip->model.dac_volume_min; 24 info->value.integer.max = chip->model.dac_volume_max; 25 return 0; 26 } 27 28 static int dac_volume_get(struct snd_kcontrol *ctl, 29 struct snd_ctl_elem_value *value) 30 { 31 struct oxygen *chip = ctl->private_data; 32 unsigned int i; 33 34 mutex_lock(&chip->mutex); 35 for (i = 0; i < chip->model.dac_channels_mixer; ++i) 36 value->value.integer.value[i] = chip->dac_volume[i]; 37 mutex_unlock(&chip->mutex); 38 return 0; 39 } 40 41 static int dac_volume_put(struct snd_kcontrol *ctl, 42 struct snd_ctl_elem_value *value) 43 { 44 struct oxygen *chip = ctl->private_data; 45 unsigned int i; 46 int changed; 47 48 changed = 0; 49 mutex_lock(&chip->mutex); 50 for (i = 0; i < chip->model.dac_channels_mixer; ++i) 51 if (value->value.integer.value[i] != chip->dac_volume[i]) { 52 chip->dac_volume[i] = value->value.integer.value[i]; 53 changed = 1; 54 } 55 if (changed) 56 chip->model.update_dac_volume(chip); 57 mutex_unlock(&chip->mutex); 58 return changed; 59 } 60 61 static int dac_mute_get(struct snd_kcontrol *ctl, 62 struct snd_ctl_elem_value *value) 63 { 64 struct oxygen *chip = ctl->private_data; 65 66 mutex_lock(&chip->mutex); 67 value->value.integer.value[0] = !chip->dac_mute; 68 mutex_unlock(&chip->mutex); 69 return 0; 70 } 71 72 static int dac_mute_put(struct snd_kcontrol *ctl, 73 struct snd_ctl_elem_value *value) 74 { 75 struct oxygen *chip = ctl->private_data; 76 int changed; 77 78 mutex_lock(&chip->mutex); 79 changed = (!value->value.integer.value[0]) != chip->dac_mute; 80 if (changed) { 81 chip->dac_mute = !value->value.integer.value[0]; 82 chip->model.update_dac_mute(chip); 83 } 84 mutex_unlock(&chip->mutex); 85 return changed; 86 } 87 88 static unsigned int upmix_item_count(struct oxygen *chip) 89 { 90 if (chip->model.dac_channels_pcm < 8) 91 return 2; 92 else if (chip->model.update_center_lfe_mix) 93 return 5; 94 else 95 return 3; 96 } 97 98 static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) 99 { 100 static const char *const names[5] = { 101 "Front", 102 "Front+Surround", 103 "Front+Surround+Back", 104 "Front+Surround+Center/LFE", 105 "Front+Surround+Center/LFE+Back", 106 }; 107 struct oxygen *chip = ctl->private_data; 108 unsigned int count = upmix_item_count(chip); 109 110 return snd_ctl_enum_info(info, 1, count, names); 111 } 112 113 static int upmix_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) 114 { 115 struct oxygen *chip = ctl->private_data; 116 117 mutex_lock(&chip->mutex); 118 value->value.enumerated.item[0] = chip->dac_routing; 119 mutex_unlock(&chip->mutex); 120 return 0; 121 } 122 123 void oxygen_update_dac_routing(struct oxygen *chip) 124 { 125 /* DAC 0: front, DAC 1: surround, DAC 2: center/LFE, DAC 3: back */ 126 static const unsigned int reg_values[5] = { 127 /* stereo -> front */ 128 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | 129 (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | 130 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | 131 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), 132 /* stereo -> front+surround */ 133 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | 134 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | 135 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | 136 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), 137 /* stereo -> front+surround+back */ 138 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | 139 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | 140 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | 141 (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), 142 /* stereo -> front+surround+center/LFE */ 143 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | 144 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | 145 (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | 146 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), 147 /* stereo -> front+surround+center/LFE+back */ 148 (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | 149 (0 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | 150 (0 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | 151 (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT), 152 }; 153 u8 channels; 154 unsigned int reg_value; 155 156 channels = oxygen_read8(chip, OXYGEN_PLAY_CHANNELS) & 157 OXYGEN_PLAY_CHANNELS_MASK; 158 if (channels == OXYGEN_PLAY_CHANNELS_2) 159 reg_value = reg_values[chip->dac_routing]; 160 else if (channels == OXYGEN_PLAY_CHANNELS_8) 161 /* in 7.1 mode, "rear" channels go to the "back" jack */ 162 reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | 163 (3 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | 164 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | 165 (1 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT); 166 else 167 reg_value = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) | 168 (1 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) | 169 (2 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) | 170 (3 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT); 171 if (chip->model.adjust_dac_routing) 172 reg_value = chip->model.adjust_dac_routing(chip, reg_value); 173 oxygen_write16_masked(chip, OXYGEN_PLAY_ROUTING, reg_value, 174 OXYGEN_PLAY_DAC0_SOURCE_MASK | 175 OXYGEN_PLAY_DAC1_SOURCE_MASK | 176 OXYGEN_PLAY_DAC2_SOURCE_MASK | 177 OXYGEN_PLAY_DAC3_SOURCE_MASK); 178 if (chip->model.update_center_lfe_mix) 179 chip->model.update_center_lfe_mix(chip, chip->dac_routing > 2); 180 } 181 EXPORT_SYMBOL(oxygen_update_dac_routing); 182 183 static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value) 184 { 185 struct oxygen *chip = ctl->private_data; 186 unsigned int count = upmix_item_count(chip); 187 int changed; 188 189 if (value->value.enumerated.item[0] >= count) 190 return -EINVAL; 191 mutex_lock(&chip->mutex); 192 changed = value->value.enumerated.item[0] != chip->dac_routing; 193 if (changed) { 194 chip->dac_routing = value->value.enumerated.item[0]; 195 oxygen_update_dac_routing(chip); 196 } 197 mutex_unlock(&chip->mutex); 198 return changed; 199 } 200 201 static int spdif_switch_get(struct snd_kcontrol *ctl, 202 struct snd_ctl_elem_value *value) 203 { 204 struct oxygen *chip = ctl->private_data; 205 206 mutex_lock(&chip->mutex); 207 value->value.integer.value[0] = chip->spdif_playback_enable; 208 mutex_unlock(&chip->mutex); 209 return 0; 210 } 211 212 static unsigned int oxygen_spdif_rate(unsigned int oxygen_rate) 213 { 214 switch (oxygen_rate) { 215 case OXYGEN_RATE_32000: 216 return IEC958_AES3_CON_FS_32000 << OXYGEN_SPDIF_CS_RATE_SHIFT; 217 case OXYGEN_RATE_44100: 218 return IEC958_AES3_CON_FS_44100 << OXYGEN_SPDIF_CS_RATE_SHIFT; 219 default: /* OXYGEN_RATE_48000 */ 220 return IEC958_AES3_CON_FS_48000 << OXYGEN_SPDIF_CS_RATE_SHIFT; 221 case OXYGEN_RATE_64000: 222 return 0xb << OXYGEN_SPDIF_CS_RATE_SHIFT; 223 case OXYGEN_RATE_88200: 224 return IEC958_AES3_CON_FS_88200 << OXYGEN_SPDIF_CS_RATE_SHIFT; 225 case OXYGEN_RATE_96000: 226 return IEC958_AES3_CON_FS_96000 << OXYGEN_SPDIF_CS_RATE_SHIFT; 227 case OXYGEN_RATE_176400: 228 return IEC958_AES3_CON_FS_176400 << OXYGEN_SPDIF_CS_RATE_SHIFT; 229 case OXYGEN_RATE_192000: 230 return IEC958_AES3_CON_FS_192000 << OXYGEN_SPDIF_CS_RATE_SHIFT; 231 } 232 } 233 234 void oxygen_update_spdif_source(struct oxygen *chip) 235 { 236 u32 old_control, new_control; 237 u16 old_routing, new_routing; 238 unsigned int oxygen_rate; 239 240 old_control = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL); 241 old_routing = oxygen_read16(chip, OXYGEN_PLAY_ROUTING); 242 if (chip->pcm_active & (1 << PCM_SPDIF)) { 243 new_control = old_control | OXYGEN_SPDIF_OUT_ENABLE; 244 new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK) 245 | OXYGEN_PLAY_SPDIF_SPDIF; 246 oxygen_rate = (old_control >> OXYGEN_SPDIF_OUT_RATE_SHIFT) 247 & OXYGEN_I2S_RATE_MASK; 248 /* S/PDIF rate was already set by the caller */ 249 } else if ((chip->pcm_active & (1 << PCM_MULTICH)) && 250 chip->spdif_playback_enable) { 251 new_routing = (old_routing & ~OXYGEN_PLAY_SPDIF_MASK) 252 | OXYGEN_PLAY_SPDIF_MULTICH_01; 253 oxygen_rate = oxygen_read16(chip, OXYGEN_I2S_MULTICH_FORMAT) 254 & OXYGEN_I2S_RATE_MASK; 255 new_control = (old_control & ~OXYGEN_SPDIF_OUT_RATE_MASK) | 256 (oxygen_rate << OXYGEN_SPDIF_OUT_RATE_SHIFT) | 257 OXYGEN_SPDIF_OUT_ENABLE; 258 } else { 259 new_control = old_control & ~OXYGEN_SPDIF_OUT_ENABLE; 260 new_routing = old_routing; 261 oxygen_rate = OXYGEN_RATE_44100; 262 } 263 if (old_routing != new_routing) { 264 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, 265 new_control & ~OXYGEN_SPDIF_OUT_ENABLE); 266 oxygen_write16(chip, OXYGEN_PLAY_ROUTING, new_routing); 267 } 268 if (new_control & OXYGEN_SPDIF_OUT_ENABLE) 269 oxygen_write32(chip, OXYGEN_SPDIF_OUTPUT_BITS, 270 oxygen_spdif_rate(oxygen_rate) | 271 ((chip->pcm_active & (1 << PCM_SPDIF)) ? 272 chip->spdif_pcm_bits : chip->spdif_bits)); 273 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, new_control); 274 } 275 276 static int spdif_switch_put(struct snd_kcontrol *ctl, 277 struct snd_ctl_elem_value *value) 278 { 279 struct oxygen *chip = ctl->private_data; 280 int changed; 281 282 mutex_lock(&chip->mutex); 283 changed = value->value.integer.value[0] != chip->spdif_playback_enable; 284 if (changed) { 285 chip->spdif_playback_enable = !!value->value.integer.value[0]; 286 spin_lock_irq(&chip->reg_lock); 287 oxygen_update_spdif_source(chip); 288 spin_unlock_irq(&chip->reg_lock); 289 } 290 mutex_unlock(&chip->mutex); 291 return changed; 292 } 293 294 static int spdif_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info) 295 { 296 info->type = SNDRV_CTL_ELEM_TYPE_IEC958; 297 info->count = 1; 298 return 0; 299 } 300 301 static void oxygen_to_iec958(u32 bits, struct snd_ctl_elem_value *value) 302 { 303 value->value.iec958.status[0] = 304 bits & (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C | 305 OXYGEN_SPDIF_PREEMPHASIS); 306 value->value.iec958.status[1] = /* category and original */ 307 bits >> OXYGEN_SPDIF_CATEGORY_SHIFT; 308 } 309 310 static u32 iec958_to_oxygen(struct snd_ctl_elem_value *value) 311 { 312 u32 bits; 313 314 bits = value->value.iec958.status[0] & 315 (OXYGEN_SPDIF_NONAUDIO | OXYGEN_SPDIF_C | 316 OXYGEN_SPDIF_PREEMPHASIS); 317 bits |= value->value.iec958.status[1] << OXYGEN_SPDIF_CATEGORY_SHIFT; 318 if (bits & OXYGEN_SPDIF_NONAUDIO) 319 bits |= OXYGEN_SPDIF_V; 320 return bits; 321 } 322 323 static inline void write_spdif_bits(struct oxygen *chip, u32 bits) 324 { 325 oxygen_write32_masked(chip, OXYGEN_SPDIF_OUTPUT_BITS, bits, 326 OXYGEN_SPDIF_NONAUDIO | 327 OXYGEN_SPDIF_C | 328 OXYGEN_SPDIF_PREEMPHASIS | 329 OXYGEN_SPDIF_CATEGORY_MASK | 330 OXYGEN_SPDIF_ORIGINAL | 331 OXYGEN_SPDIF_V); 332 } 333 334 static int spdif_default_get(struct snd_kcontrol *ctl, 335 struct snd_ctl_elem_value *value) 336 { 337 struct oxygen *chip = ctl->private_data; 338 339 mutex_lock(&chip->mutex); 340 oxygen_to_iec958(chip->spdif_bits, value); 341 mutex_unlock(&chip->mutex); 342 return 0; 343 } 344 345 static int spdif_default_put(struct snd_kcontrol *ctl, 346 struct snd_ctl_elem_value *value) 347 { 348 struct oxygen *chip = ctl->private_data; 349 u32 new_bits; 350 int changed; 351 352 new_bits = iec958_to_oxygen(value); 353 mutex_lock(&chip->mutex); 354 changed = new_bits != chip->spdif_bits; 355 if (changed) { 356 chip->spdif_bits = new_bits; 357 if (!(chip->pcm_active & (1 << PCM_SPDIF))) 358 write_spdif_bits(chip, new_bits); 359 } 360 mutex_unlock(&chip->mutex); 361 return changed; 362 } 363 364 static int spdif_mask_get(struct snd_kcontrol *ctl, 365 struct snd_ctl_elem_value *value) 366 { 367 value->value.iec958.status[0] = IEC958_AES0_NONAUDIO | 368 IEC958_AES0_CON_NOT_COPYRIGHT | IEC958_AES0_CON_EMPHASIS; 369 value->value.iec958.status[1] = 370 IEC958_AES1_CON_CATEGORY | IEC958_AES1_CON_ORIGINAL; 371 return 0; 372 } 373 374 static int spdif_pcm_get(struct snd_kcontrol *ctl, 375 struct snd_ctl_elem_value *value) 376 { 377 struct oxygen *chip = ctl->private_data; 378 379 mutex_lock(&chip->mutex); 380 oxygen_to_iec958(chip->spdif_pcm_bits, value); 381 mutex_unlock(&chip->mutex); 382 return 0; 383 } 384 385 static int spdif_pcm_put(struct snd_kcontrol *ctl, 386 struct snd_ctl_elem_value *value) 387 { 388 struct oxygen *chip = ctl->private_data; 389 u32 new_bits; 390 int changed; 391 392 new_bits = iec958_to_oxygen(value); 393 mutex_lock(&chip->mutex); 394 changed = new_bits != chip->spdif_pcm_bits; 395 if (changed) { 396 chip->spdif_pcm_bits = new_bits; 397 if (chip->pcm_active & (1 << PCM_SPDIF)) 398 write_spdif_bits(chip, new_bits); 399 } 400 mutex_unlock(&chip->mutex); 401 return changed; 402 } 403 404 static int spdif_input_mask_get(struct snd_kcontrol *ctl, 405 struct snd_ctl_elem_value *value) 406 { 407 value->value.iec958.status[0] = 0xff; 408 value->value.iec958.status[1] = 0xff; 409 value->value.iec958.status[2] = 0xff; 410 value->value.iec958.status[3] = 0xff; 411 return 0; 412 } 413 414 static int spdif_input_default_get(struct snd_kcontrol *ctl, 415 struct snd_ctl_elem_value *value) 416 { 417 struct oxygen *chip = ctl->private_data; 418 u32 bits; 419 420 bits = oxygen_read32(chip, OXYGEN_SPDIF_INPUT_BITS); 421 value->value.iec958.status[0] = bits; 422 value->value.iec958.status[1] = bits >> 8; 423 value->value.iec958.status[2] = bits >> 16; 424 value->value.iec958.status[3] = bits >> 24; 425 return 0; 426 } 427 428 static int spdif_bit_switch_get(struct snd_kcontrol *ctl, 429 struct snd_ctl_elem_value *value) 430 { 431 struct oxygen *chip = ctl->private_data; 432 u32 bit = ctl->private_value; 433 434 value->value.integer.value[0] = 435 !!(oxygen_read32(chip, OXYGEN_SPDIF_CONTROL) & bit); 436 return 0; 437 } 438 439 static int spdif_bit_switch_put(struct snd_kcontrol *ctl, 440 struct snd_ctl_elem_value *value) 441 { 442 struct oxygen *chip = ctl->private_data; 443 u32 bit = ctl->private_value; 444 u32 oldreg, newreg; 445 int changed; 446 447 spin_lock_irq(&chip->reg_lock); 448 oldreg = oxygen_read32(chip, OXYGEN_SPDIF_CONTROL); 449 if (value->value.integer.value[0]) 450 newreg = oldreg | bit; 451 else 452 newreg = oldreg & ~bit; 453 changed = newreg != oldreg; 454 if (changed) 455 oxygen_write32(chip, OXYGEN_SPDIF_CONTROL, newreg); 456 spin_unlock_irq(&chip->reg_lock); 457 return changed; 458 } 459 460 static int monitor_volume_info(struct snd_kcontrol *ctl, 461 struct snd_ctl_elem_info *info) 462 { 463 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 464 info->count = 1; 465 info->value.integer.min = 0; 466 info->value.integer.max = 1; 467 return 0; 468 } 469 470 static int monitor_get(struct snd_kcontrol *ctl, 471 struct snd_ctl_elem_value *value) 472 { 473 struct oxygen *chip = ctl->private_data; 474 u8 bit = ctl->private_value; 475 int invert = ctl->private_value & (1 << 8); 476 477 value->value.integer.value[0] = 478 !!invert ^ !!(oxygen_read8(chip, OXYGEN_ADC_MONITOR) & bit); 479 return 0; 480 } 481 482 static int monitor_put(struct snd_kcontrol *ctl, 483 struct snd_ctl_elem_value *value) 484 { 485 struct oxygen *chip = ctl->private_data; 486 u8 bit = ctl->private_value; 487 int invert = ctl->private_value & (1 << 8); 488 u8 oldreg, newreg; 489 int changed; 490 491 spin_lock_irq(&chip->reg_lock); 492 oldreg = oxygen_read8(chip, OXYGEN_ADC_MONITOR); 493 if ((!!value->value.integer.value[0] ^ !!invert) != 0) 494 newreg = oldreg | bit; 495 else 496 newreg = oldreg & ~bit; 497 changed = newreg != oldreg; 498 if (changed) 499 oxygen_write8(chip, OXYGEN_ADC_MONITOR, newreg); 500 spin_unlock_irq(&chip->reg_lock); 501 return changed; 502 } 503 504 static int ac97_switch_get(struct snd_kcontrol *ctl, 505 struct snd_ctl_elem_value *value) 506 { 507 struct oxygen *chip = ctl->private_data; 508 unsigned int codec = (ctl->private_value >> 24) & 1; 509 unsigned int index = ctl->private_value & 0xff; 510 unsigned int bitnr = (ctl->private_value >> 8) & 0xff; 511 int invert = ctl->private_value & (1 << 16); 512 u16 reg; 513 514 mutex_lock(&chip->mutex); 515 reg = oxygen_read_ac97(chip, codec, index); 516 mutex_unlock(&chip->mutex); 517 if (!(reg & (1 << bitnr)) ^ !invert) 518 value->value.integer.value[0] = 1; 519 else 520 value->value.integer.value[0] = 0; 521 return 0; 522 } 523 524 static void mute_ac97_ctl(struct oxygen *chip, unsigned int control) 525 { 526 unsigned int priv_idx; 527 u16 value; 528 529 if (!chip->controls[control]) 530 return; 531 priv_idx = chip->controls[control]->private_value & 0xff; 532 value = oxygen_read_ac97(chip, 0, priv_idx); 533 if (!(value & 0x8000)) { 534 oxygen_write_ac97(chip, 0, priv_idx, value | 0x8000); 535 if (chip->model.ac97_switch) 536 chip->model.ac97_switch(chip, priv_idx, 0x8000); 537 snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE, 538 &chip->controls[control]->id); 539 } 540 } 541 542 static int ac97_switch_put(struct snd_kcontrol *ctl, 543 struct snd_ctl_elem_value *value) 544 { 545 struct oxygen *chip = ctl->private_data; 546 unsigned int codec = (ctl->private_value >> 24) & 1; 547 unsigned int index = ctl->private_value & 0xff; 548 unsigned int bitnr = (ctl->private_value >> 8) & 0xff; 549 int invert = ctl->private_value & (1 << 16); 550 u16 oldreg, newreg; 551 int change; 552 553 mutex_lock(&chip->mutex); 554 oldreg = oxygen_read_ac97(chip, codec, index); 555 newreg = oldreg; 556 if (!value->value.integer.value[0] ^ !invert) 557 newreg |= 1 << bitnr; 558 else 559 newreg &= ~(1 << bitnr); 560 change = newreg != oldreg; 561 if (change) { 562 oxygen_write_ac97(chip, codec, index, newreg); 563 if (codec == 0 && chip->model.ac97_switch) 564 chip->model.ac97_switch(chip, index, newreg & 0x8000); 565 if (index == AC97_LINE) { 566 oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS, 567 newreg & 0x8000 ? 568 CM9780_GPO0 : 0, CM9780_GPO0); 569 if (!(newreg & 0x8000)) { 570 mute_ac97_ctl(chip, CONTROL_MIC_CAPTURE_SWITCH); 571 mute_ac97_ctl(chip, CONTROL_CD_CAPTURE_SWITCH); 572 mute_ac97_ctl(chip, CONTROL_AUX_CAPTURE_SWITCH); 573 } 574 } else if ((index == AC97_MIC || index == AC97_CD || 575 index == AC97_VIDEO || index == AC97_AUX) && 576 bitnr == 15 && !(newreg & 0x8000)) { 577 mute_ac97_ctl(chip, CONTROL_LINE_CAPTURE_SWITCH); 578 oxygen_write_ac97_masked(chip, 0, CM9780_GPIO_STATUS, 579 CM9780_GPO0, CM9780_GPO0); 580 } 581 } 582 mutex_unlock(&chip->mutex); 583 return change; 584 } 585 586 static int ac97_volume_info(struct snd_kcontrol *ctl, 587 struct snd_ctl_elem_info *info) 588 { 589 int stereo = (ctl->private_value >> 16) & 1; 590 591 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 592 info->count = stereo ? 2 : 1; 593 info->value.integer.min = 0; 594 info->value.integer.max = 0x1f; 595 return 0; 596 } 597 598 static int ac97_volume_get(struct snd_kcontrol *ctl, 599 struct snd_ctl_elem_value *value) 600 { 601 struct oxygen *chip = ctl->private_data; 602 unsigned int codec = (ctl->private_value >> 24) & 1; 603 int stereo = (ctl->private_value >> 16) & 1; 604 unsigned int index = ctl->private_value & 0xff; 605 u16 reg; 606 607 mutex_lock(&chip->mutex); 608 reg = oxygen_read_ac97(chip, codec, index); 609 mutex_unlock(&chip->mutex); 610 if (!stereo) { 611 value->value.integer.value[0] = 31 - (reg & 0x1f); 612 } else { 613 value->value.integer.value[0] = 31 - ((reg >> 8) & 0x1f); 614 value->value.integer.value[1] = 31 - (reg & 0x1f); 615 } 616 return 0; 617 } 618 619 static int ac97_volume_put(struct snd_kcontrol *ctl, 620 struct snd_ctl_elem_value *value) 621 { 622 struct oxygen *chip = ctl->private_data; 623 unsigned int codec = (ctl->private_value >> 24) & 1; 624 int stereo = (ctl->private_value >> 16) & 1; 625 unsigned int index = ctl->private_value & 0xff; 626 u16 oldreg, newreg; 627 int change; 628 629 mutex_lock(&chip->mutex); 630 oldreg = oxygen_read_ac97(chip, codec, index); 631 if (!stereo) { 632 newreg = oldreg & ~0x1f; 633 newreg |= 31 - (value->value.integer.value[0] & 0x1f); 634 } else { 635 newreg = oldreg & ~0x1f1f; 636 newreg |= (31 - (value->value.integer.value[0] & 0x1f)) << 8; 637 newreg |= 31 - (value->value.integer.value[1] & 0x1f); 638 } 639 change = newreg != oldreg; 640 if (change) 641 oxygen_write_ac97(chip, codec, index, newreg); 642 mutex_unlock(&chip->mutex); 643 return change; 644 } 645 646 static int mic_fmic_source_info(struct snd_kcontrol *ctl, 647 struct snd_ctl_elem_info *info) 648 { 649 static const char *const names[] = { "Mic Jack", "Front Panel" }; 650 651 return snd_ctl_enum_info(info, 1, 2, names); 652 } 653 654 static int mic_fmic_source_get(struct snd_kcontrol *ctl, 655 struct snd_ctl_elem_value *value) 656 { 657 struct oxygen *chip = ctl->private_data; 658 659 mutex_lock(&chip->mutex); 660 value->value.enumerated.item[0] = 661 !!(oxygen_read_ac97(chip, 0, CM9780_JACK) & CM9780_FMIC2MIC); 662 mutex_unlock(&chip->mutex); 663 return 0; 664 } 665 666 static int mic_fmic_source_put(struct snd_kcontrol *ctl, 667 struct snd_ctl_elem_value *value) 668 { 669 struct oxygen *chip = ctl->private_data; 670 u16 oldreg, newreg; 671 int change; 672 673 mutex_lock(&chip->mutex); 674 oldreg = oxygen_read_ac97(chip, 0, CM9780_JACK); 675 if (value->value.enumerated.item[0]) 676 newreg = oldreg | CM9780_FMIC2MIC; 677 else 678 newreg = oldreg & ~CM9780_FMIC2MIC; 679 change = newreg != oldreg; 680 if (change) 681 oxygen_write_ac97(chip, 0, CM9780_JACK, newreg); 682 mutex_unlock(&chip->mutex); 683 return change; 684 } 685 686 static int ac97_fp_rec_volume_info(struct snd_kcontrol *ctl, 687 struct snd_ctl_elem_info *info) 688 { 689 info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 690 info->count = 2; 691 info->value.integer.min = 0; 692 info->value.integer.max = 7; 693 return 0; 694 } 695 696 static int ac97_fp_rec_volume_get(struct snd_kcontrol *ctl, 697 struct snd_ctl_elem_value *value) 698 { 699 struct oxygen *chip = ctl->private_data; 700 u16 reg; 701 702 mutex_lock(&chip->mutex); 703 reg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN); 704 mutex_unlock(&chip->mutex); 705 value->value.integer.value[0] = reg & 7; 706 value->value.integer.value[1] = (reg >> 8) & 7; 707 return 0; 708 } 709 710 static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl, 711 struct snd_ctl_elem_value *value) 712 { 713 struct oxygen *chip = ctl->private_data; 714 u16 oldreg, newreg; 715 int change; 716 717 mutex_lock(&chip->mutex); 718 oldreg = oxygen_read_ac97(chip, 1, AC97_REC_GAIN); 719 newreg = oldreg & ~0x0707; 720 newreg = newreg | (value->value.integer.value[0] & 7); 721 newreg = newreg | ((value->value.integer.value[0] & 7) << 8); 722 change = newreg != oldreg; 723 if (change) 724 oxygen_write_ac97(chip, 1, AC97_REC_GAIN, newreg); 725 mutex_unlock(&chip->mutex); 726 return change; 727 } 728 729 #define AC97_SWITCH(xname, codec, index, bitnr, invert) { \ 730 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 731 .name = xname, \ 732 .info = snd_ctl_boolean_mono_info, \ 733 .get = ac97_switch_get, \ 734 .put = ac97_switch_put, \ 735 .private_value = ((codec) << 24) | ((invert) << 16) | \ 736 ((bitnr) << 8) | (index), \ 737 } 738 #define AC97_VOLUME(xname, codec, index, stereo) { \ 739 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 740 .name = xname, \ 741 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ 742 SNDRV_CTL_ELEM_ACCESS_TLV_READ, \ 743 .info = ac97_volume_info, \ 744 .get = ac97_volume_get, \ 745 .put = ac97_volume_put, \ 746 .tlv = { .p = ac97_db_scale, }, \ 747 .private_value = ((codec) << 24) | ((stereo) << 16) | (index), \ 748 } 749 750 static DECLARE_TLV_DB_SCALE(monitor_db_scale, -600, 600, 0); 751 static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0); 752 static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale, 0, 150, 0); 753 754 static const struct snd_kcontrol_new controls[] = { 755 { 756 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 757 .name = "Master Playback Volume", 758 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, 759 .info = dac_volume_info, 760 .get = dac_volume_get, 761 .put = dac_volume_put, 762 }, 763 { 764 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 765 .name = "Master Playback Switch", 766 .info = snd_ctl_boolean_mono_info, 767 .get = dac_mute_get, 768 .put = dac_mute_put, 769 }, 770 { 771 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 772 .name = "Stereo Upmixing", 773 .info = upmix_info, 774 .get = upmix_get, 775 .put = upmix_put, 776 }, 777 }; 778 779 static const struct snd_kcontrol_new spdif_output_controls[] = { 780 { 781 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 782 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH), 783 .info = snd_ctl_boolean_mono_info, 784 .get = spdif_switch_get, 785 .put = spdif_switch_put, 786 }, 787 { 788 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 789 .device = 1, 790 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), 791 .info = spdif_info, 792 .get = spdif_default_get, 793 .put = spdif_default_put, 794 }, 795 { 796 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 797 .device = 1, 798 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK), 799 .access = SNDRV_CTL_ELEM_ACCESS_READ, 800 .info = spdif_info, 801 .get = spdif_mask_get, 802 }, 803 { 804 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 805 .device = 1, 806 .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM), 807 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | 808 SNDRV_CTL_ELEM_ACCESS_INACTIVE, 809 .info = spdif_info, 810 .get = spdif_pcm_get, 811 .put = spdif_pcm_put, 812 }, 813 }; 814 815 static const struct snd_kcontrol_new spdif_input_controls[] = { 816 { 817 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 818 .device = 1, 819 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, MASK), 820 .access = SNDRV_CTL_ELEM_ACCESS_READ, 821 .info = spdif_info, 822 .get = spdif_input_mask_get, 823 }, 824 { 825 .iface = SNDRV_CTL_ELEM_IFACE_PCM, 826 .device = 1, 827 .name = SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT), 828 .access = SNDRV_CTL_ELEM_ACCESS_READ, 829 .info = spdif_info, 830 .get = spdif_input_default_get, 831 }, 832 { 833 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 834 .name = SNDRV_CTL_NAME_IEC958("Loopback ", NONE, SWITCH), 835 .info = snd_ctl_boolean_mono_info, 836 .get = spdif_bit_switch_get, 837 .put = spdif_bit_switch_put, 838 .private_value = OXYGEN_SPDIF_LOOPBACK, 839 }, 840 { 841 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 842 .name = SNDRV_CTL_NAME_IEC958("Validity Check ",CAPTURE,SWITCH), 843 .info = snd_ctl_boolean_mono_info, 844 .get = spdif_bit_switch_get, 845 .put = spdif_bit_switch_put, 846 .private_value = OXYGEN_SPDIF_SPDVALID, 847 }, 848 }; 849 850 static const struct { 851 unsigned int pcm_dev; 852 struct snd_kcontrol_new controls[2]; 853 } monitor_controls[] = { 854 { 855 .pcm_dev = CAPTURE_0_FROM_I2S_1, 856 .controls = { 857 { 858 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 859 .name = "Analog Input Monitor Playback Switch", 860 .info = snd_ctl_boolean_mono_info, 861 .get = monitor_get, 862 .put = monitor_put, 863 .private_value = OXYGEN_ADC_MONITOR_A, 864 }, 865 { 866 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 867 .name = "Analog Input Monitor Playback Volume", 868 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | 869 SNDRV_CTL_ELEM_ACCESS_TLV_READ, 870 .info = monitor_volume_info, 871 .get = monitor_get, 872 .put = monitor_put, 873 .private_value = OXYGEN_ADC_MONITOR_A_HALF_VOL 874 | (1 << 8), 875 .tlv = { .p = monitor_db_scale, }, 876 }, 877 }, 878 }, 879 { 880 .pcm_dev = CAPTURE_0_FROM_I2S_2, 881 .controls = { 882 { 883 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 884 .name = "Analog Input Monitor Playback Switch", 885 .info = snd_ctl_boolean_mono_info, 886 .get = monitor_get, 887 .put = monitor_put, 888 .private_value = OXYGEN_ADC_MONITOR_B, 889 }, 890 { 891 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 892 .name = "Analog Input Monitor Playback Volume", 893 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | 894 SNDRV_CTL_ELEM_ACCESS_TLV_READ, 895 .info = monitor_volume_info, 896 .get = monitor_get, 897 .put = monitor_put, 898 .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL 899 | (1 << 8), 900 .tlv = { .p = monitor_db_scale, }, 901 }, 902 }, 903 }, 904 { 905 .pcm_dev = CAPTURE_2_FROM_I2S_2, 906 .controls = { 907 { 908 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 909 .name = "Analog Input Monitor Playback Switch", 910 .index = 1, 911 .info = snd_ctl_boolean_mono_info, 912 .get = monitor_get, 913 .put = monitor_put, 914 .private_value = OXYGEN_ADC_MONITOR_B, 915 }, 916 { 917 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 918 .name = "Analog Input Monitor Playback Volume", 919 .index = 1, 920 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | 921 SNDRV_CTL_ELEM_ACCESS_TLV_READ, 922 .info = monitor_volume_info, 923 .get = monitor_get, 924 .put = monitor_put, 925 .private_value = OXYGEN_ADC_MONITOR_B_HALF_VOL 926 | (1 << 8), 927 .tlv = { .p = monitor_db_scale, }, 928 }, 929 }, 930 }, 931 { 932 .pcm_dev = CAPTURE_3_FROM_I2S_3, 933 .controls = { 934 { 935 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 936 .name = "Analog Input Monitor Playback Switch", 937 .index = 2, 938 .info = snd_ctl_boolean_mono_info, 939 .get = monitor_get, 940 .put = monitor_put, 941 .private_value = OXYGEN_ADC_MONITOR_C, 942 }, 943 { 944 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 945 .name = "Analog Input Monitor Playback Volume", 946 .index = 2, 947 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | 948 SNDRV_CTL_ELEM_ACCESS_TLV_READ, 949 .info = monitor_volume_info, 950 .get = monitor_get, 951 .put = monitor_put, 952 .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL 953 | (1 << 8), 954 .tlv = { .p = monitor_db_scale, }, 955 }, 956 }, 957 }, 958 { 959 .pcm_dev = CAPTURE_1_FROM_SPDIF, 960 .controls = { 961 { 962 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 963 .name = "Digital Input Monitor Playback Switch", 964 .info = snd_ctl_boolean_mono_info, 965 .get = monitor_get, 966 .put = monitor_put, 967 .private_value = OXYGEN_ADC_MONITOR_C, 968 }, 969 { 970 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 971 .name = "Digital Input Monitor Playback Volume", 972 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | 973 SNDRV_CTL_ELEM_ACCESS_TLV_READ, 974 .info = monitor_volume_info, 975 .get = monitor_get, 976 .put = monitor_put, 977 .private_value = OXYGEN_ADC_MONITOR_C_HALF_VOL 978 | (1 << 8), 979 .tlv = { .p = monitor_db_scale, }, 980 }, 981 }, 982 }, 983 }; 984 985 static const struct snd_kcontrol_new ac97_controls[] = { 986 AC97_VOLUME("Mic Capture Volume", 0, AC97_MIC, 0), 987 AC97_SWITCH("Mic Capture Switch", 0, AC97_MIC, 15, 1), 988 AC97_SWITCH("Mic Boost (+20dB)", 0, AC97_MIC, 6, 0), 989 { 990 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 991 .name = "Mic Source Capture Enum", 992 .info = mic_fmic_source_info, 993 .get = mic_fmic_source_get, 994 .put = mic_fmic_source_put, 995 }, 996 AC97_SWITCH("Line Capture Switch", 0, AC97_LINE, 15, 1), 997 AC97_VOLUME("CD Capture Volume", 0, AC97_CD, 1), 998 AC97_SWITCH("CD Capture Switch", 0, AC97_CD, 15, 1), 999 AC97_VOLUME("Aux Capture Volume", 0, AC97_AUX, 1), 1000 AC97_SWITCH("Aux Capture Switch", 0, AC97_AUX, 15, 1), 1001 }; 1002 1003 static const struct snd_kcontrol_new ac97_fp_controls[] = { 1004 AC97_VOLUME("Front Panel Playback Volume", 1, AC97_HEADPHONE, 1), 1005 AC97_SWITCH("Front Panel Playback Switch", 1, AC97_HEADPHONE, 15, 1), 1006 { 1007 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 1008 .name = "Front Panel Capture Volume", 1009 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | 1010 SNDRV_CTL_ELEM_ACCESS_TLV_READ, 1011 .info = ac97_fp_rec_volume_info, 1012 .get = ac97_fp_rec_volume_get, 1013 .put = ac97_fp_rec_volume_put, 1014 .tlv = { .p = ac97_rec_db_scale, }, 1015 }, 1016 AC97_SWITCH("Front Panel Capture Switch", 1, AC97_REC_GAIN, 15, 1), 1017 }; 1018 1019 static void oxygen_any_ctl_free(struct snd_kcontrol *ctl) 1020 { 1021 struct oxygen *chip = ctl->private_data; 1022 unsigned int i; 1023 1024 /* I'm too lazy to write a function for each control :-) */ 1025 for (i = 0; i < ARRAY_SIZE(chip->controls); ++i) 1026 chip->controls[i] = NULL; 1027 } 1028 1029 static int add_controls(struct oxygen *chip, 1030 const struct snd_kcontrol_new controls[], 1031 unsigned int count) 1032 { 1033 static const char *const known_ctl_names[CONTROL_COUNT] = { 1034 [CONTROL_SPDIF_PCM] = 1035 SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM), 1036 [CONTROL_SPDIF_INPUT_BITS] = 1037 SNDRV_CTL_NAME_IEC958("", CAPTURE, DEFAULT), 1038 [CONTROL_MIC_CAPTURE_SWITCH] = "Mic Capture Switch", 1039 [CONTROL_LINE_CAPTURE_SWITCH] = "Line Capture Switch", 1040 [CONTROL_CD_CAPTURE_SWITCH] = "CD Capture Switch", 1041 [CONTROL_AUX_CAPTURE_SWITCH] = "Aux Capture Switch", 1042 }; 1043 unsigned int i; 1044 struct snd_kcontrol_new template; 1045 struct snd_kcontrol *ctl; 1046 int j, err; 1047 1048 for (i = 0; i < count; ++i) { 1049 template = controls[i]; 1050 if (chip->model.control_filter) { 1051 err = chip->model.control_filter(&template); 1052 if (err < 0) 1053 return err; 1054 if (err == 1) 1055 continue; 1056 } 1057 if (!strcmp(template.name, "Stereo Upmixing") && 1058 chip->model.dac_channels_pcm == 2) 1059 continue; 1060 if (!strcmp(template.name, "Mic Source Capture Enum") && 1061 !(chip->model.device_config & AC97_FMIC_SWITCH)) 1062 continue; 1063 if (!strncmp(template.name, "CD Capture ", 11) && 1064 !(chip->model.device_config & AC97_CD_INPUT)) 1065 continue; 1066 if (!strcmp(template.name, "Master Playback Volume") && 1067 chip->model.dac_tlv) { 1068 template.tlv.p = chip->model.dac_tlv; 1069 template.access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ; 1070 } 1071 ctl = snd_ctl_new1(&template, chip); 1072 if (!ctl) 1073 return -ENOMEM; 1074 err = snd_ctl_add(chip->card, ctl); 1075 if (err < 0) 1076 return err; 1077 j = match_string(known_ctl_names, CONTROL_COUNT, ctl->id.name); 1078 if (j >= 0) { 1079 chip->controls[j] = ctl; 1080 ctl->private_free = oxygen_any_ctl_free; 1081 } 1082 } 1083 return 0; 1084 } 1085 1086 int oxygen_mixer_init(struct oxygen *chip) 1087 { 1088 unsigned int i; 1089 int err; 1090 1091 err = add_controls(chip, controls, ARRAY_SIZE(controls)); 1092 if (err < 0) 1093 return err; 1094 if (chip->model.device_config & PLAYBACK_1_TO_SPDIF) { 1095 err = add_controls(chip, spdif_output_controls, 1096 ARRAY_SIZE(spdif_output_controls)); 1097 if (err < 0) 1098 return err; 1099 } 1100 if (chip->model.device_config & CAPTURE_1_FROM_SPDIF) { 1101 err = add_controls(chip, spdif_input_controls, 1102 ARRAY_SIZE(spdif_input_controls)); 1103 if (err < 0) 1104 return err; 1105 } 1106 for (i = 0; i < ARRAY_SIZE(monitor_controls); ++i) { 1107 if (!(chip->model.device_config & monitor_controls[i].pcm_dev)) 1108 continue; 1109 err = add_controls(chip, monitor_controls[i].controls, 1110 ARRAY_SIZE(monitor_controls[i].controls)); 1111 if (err < 0) 1112 return err; 1113 } 1114 if (chip->has_ac97_0) { 1115 err = add_controls(chip, ac97_controls, 1116 ARRAY_SIZE(ac97_controls)); 1117 if (err < 0) 1118 return err; 1119 } 1120 if (chip->has_ac97_1) { 1121 err = add_controls(chip, ac97_fp_controls, 1122 ARRAY_SIZE(ac97_fp_controls)); 1123 if (err < 0) 1124 return err; 1125 } 1126 return chip->model.mixer_init ? chip->model.mixer_init(chip) : 0; 1127 } 1128