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