1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Support for Digigram Lola PCI-e boards 4 * 5 * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de> 6 */ 7 8 #include <linux/kernel.h> 9 #include <linux/init.h> 10 #include <linux/vmalloc.h> 11 #include <linux/io.h> 12 #include <sound/core.h> 13 #include <sound/control.h> 14 #include <sound/pcm.h> 15 #include <sound/tlv.h> 16 #include "lola.h" 17 18 static int lola_init_pin(struct lola *chip, struct lola_pin *pin, 19 int dir, int nid) 20 { 21 unsigned int val; 22 int err; 23 24 pin->nid = nid; 25 err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); 26 if (err < 0) { 27 dev_err(chip->card->dev, "Can't read wcaps for 0x%x\n", nid); 28 return err; 29 } 30 val &= 0x00f00fff; /* test TYPE and bits 0..11 */ 31 if (val == 0x00400200) /* Type = 4, Digital = 1 */ 32 pin->is_analog = false; 33 else if (val == 0x0040000a && dir == CAPT) /* Dig=0, InAmp/ovrd */ 34 pin->is_analog = true; 35 else if (val == 0x0040000c && dir == PLAY) /* Dig=0, OutAmp/ovrd */ 36 pin->is_analog = true; 37 else { 38 dev_err(chip->card->dev, "Invalid wcaps 0x%x for 0x%x\n", val, nid); 39 return -EINVAL; 40 } 41 42 /* analog parameters only following, so continue in case of Digital pin 43 */ 44 if (!pin->is_analog) 45 return 0; 46 47 if (dir == PLAY) 48 err = lola_read_param(chip, nid, LOLA_PAR_AMP_OUT_CAP, &val); 49 else 50 err = lola_read_param(chip, nid, LOLA_PAR_AMP_IN_CAP, &val); 51 if (err < 0) { 52 dev_err(chip->card->dev, "Can't read AMP-caps for 0x%x\n", nid); 53 return err; 54 } 55 56 pin->amp_mute = LOLA_AMP_MUTE_CAPABLE(val); 57 pin->amp_step_size = LOLA_AMP_STEP_SIZE(val); 58 pin->amp_num_steps = LOLA_AMP_NUM_STEPS(val); 59 if (pin->amp_num_steps) { 60 /* zero as mute state */ 61 pin->amp_num_steps++; 62 pin->amp_step_size++; 63 } 64 pin->amp_offset = LOLA_AMP_OFFSET(val); 65 66 err = lola_codec_read(chip, nid, LOLA_VERB_GET_MAX_LEVEL, 0, 0, &val, 67 NULL); 68 if (err < 0) { 69 dev_err(chip->card->dev, "Can't get MAX_LEVEL 0x%x\n", nid); 70 return err; 71 } 72 pin->max_level = val & 0x3ff; /* 10 bits */ 73 74 pin->config_default_reg = 0; 75 pin->fixed_gain_list_len = 0; 76 pin->cur_gain_step = 0; 77 78 return 0; 79 } 80 81 int lola_init_pins(struct lola *chip, int dir, int *nidp) 82 { 83 int i, err, nid; 84 nid = *nidp; 85 for (i = 0; i < chip->pin[dir].num_pins; i++, nid++) { 86 err = lola_init_pin(chip, &chip->pin[dir].pins[i], dir, nid); 87 if (err < 0) 88 return err; 89 if (chip->pin[dir].pins[i].is_analog) 90 chip->pin[dir].num_analog_pins++; 91 } 92 *nidp = nid; 93 return 0; 94 } 95 96 void lola_free_mixer(struct lola *chip) 97 { 98 vfree(chip->mixer.array_saved); 99 } 100 101 int lola_init_mixer_widget(struct lola *chip, int nid) 102 { 103 unsigned int val; 104 int err; 105 106 err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val); 107 if (err < 0) { 108 dev_err(chip->card->dev, "Can't read wcaps for 0x%x\n", nid); 109 return err; 110 } 111 112 if ((val & 0xfff00000) != 0x02f00000) { /* test SubType and Type */ 113 dev_dbg(chip->card->dev, "No valid mixer widget\n"); 114 return 0; 115 } 116 117 chip->mixer.nid = nid; 118 chip->mixer.caps = val; 119 chip->mixer.array = (struct lola_mixer_array __iomem *) 120 (chip->bar[BAR1].remap_addr + LOLA_BAR1_SOURCE_GAIN_ENABLE); 121 122 /* reserve memory to copy mixer data for sleep mode transitions */ 123 chip->mixer.array_saved = vmalloc(sizeof(struct lola_mixer_array)); 124 if (!chip->mixer.array_saved) 125 return -ENOMEM; 126 127 /* mixer matrix sources are physical input data and play streams */ 128 chip->mixer.src_stream_outs = chip->pcm[PLAY].num_streams; 129 chip->mixer.src_phys_ins = chip->pin[CAPT].num_pins; 130 131 /* mixer matrix destinations are record streams and physical output */ 132 chip->mixer.dest_stream_ins = chip->pcm[CAPT].num_streams; 133 chip->mixer.dest_phys_outs = chip->pin[PLAY].num_pins; 134 135 /* mixer matrix may have unused areas between PhysIn and 136 * Play or Record and PhysOut zones 137 */ 138 chip->mixer.src_stream_out_ofs = chip->mixer.src_phys_ins + 139 LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(val); 140 chip->mixer.dest_phys_out_ofs = chip->mixer.dest_stream_ins + 141 LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(val); 142 143 /* example : MixerMatrix of LoLa881 (LoLa16161 uses unused zones) 144 * +-+ 0-------8------16-------8------16 145 * | | | | | | | 146 * |s| | INPUT | | INPUT | | 147 * | |->| -> |unused | -> |unused | 148 * |r| |CAPTURE| | OUTPUT| | 149 * | | | MIX | | MIX | | 150 * |c| 8-------------------------------- 151 * | | | | | | | 152 * | | | | | | | 153 * |g| |unused |unused |unused |unused | 154 * | | | | | | | 155 * |a| | | | | | 156 * | | 16------------------------------- 157 * |i| | | | | | 158 * | | | PLAYBK| | PLAYBK| | 159 * |n|->| -> |unused | -> |unused | 160 * | | |CAPTURE| | OUTPUT| | 161 * | | | MIX | | MIX | | 162 * |a| 8-------------------------------- 163 * |r| | | | | | 164 * |r| | | | | | 165 * |a| |unused |unused |unused |unused | 166 * |y| | | | | | 167 * | | | | | | | 168 * +++ 16--|---------------|------------ 169 * +---V---------------V-----------+ 170 * | dest_mix_gain_enable array | 171 * +-------------------------------+ 172 */ 173 /* example : MixerMatrix of LoLa280 174 * +-+ 0-------8-2 175 * | | | | | 176 * |s| | INPUT | | INPUT 177 * |r|->| -> | | -> 178 * |c| |CAPTURE| | <- OUTPUT 179 * | | | MIX | | MIX 180 * |g| 8---------- 181 * |a| | | | 182 * |i| | PLAYBK| | PLAYBACK 183 * |n|->| -> | | -> 184 * | | |CAPTURE| | <- OUTPUT 185 * |a| | MIX | | MIX 186 * |r| 8---|----|- 187 * |r| +---V----V-------------------+ 188 * |a| | dest_mix_gain_enable array | 189 * |y| +----------------------------+ 190 */ 191 if (chip->mixer.src_stream_out_ofs > MAX_AUDIO_INOUT_COUNT || 192 chip->mixer.dest_phys_out_ofs > MAX_STREAM_IN_COUNT) { 193 dev_err(chip->card->dev, "Invalid mixer widget size\n"); 194 return -EINVAL; 195 } 196 197 chip->mixer.src_mask = ((1U << chip->mixer.src_phys_ins) - 1) | 198 (((1U << chip->mixer.src_stream_outs) - 1) 199 << chip->mixer.src_stream_out_ofs); 200 chip->mixer.dest_mask = ((1U << chip->mixer.dest_stream_ins) - 1) | 201 (((1U << chip->mixer.dest_phys_outs) - 1) 202 << chip->mixer.dest_phys_out_ofs); 203 204 dev_dbg(chip->card->dev, "Mixer src_mask=%x, dest_mask=%x\n", 205 chip->mixer.src_mask, chip->mixer.dest_mask); 206 207 return 0; 208 } 209 210 static int lola_mixer_set_src_gain(struct lola *chip, unsigned int id, 211 unsigned short gain, bool on) 212 { 213 unsigned int oldval, val; 214 215 if (!(chip->mixer.src_mask & (1 << id))) 216 return -EINVAL; 217 oldval = val = readl(&chip->mixer.array->src_gain_enable); 218 if (on) 219 val |= (1 << id); 220 else 221 val &= ~(1 << id); 222 /* test if values unchanged */ 223 if ((val == oldval) && 224 (gain == readw(&chip->mixer.array->src_gain[id]))) 225 return 0; 226 227 dev_dbg(chip->card->dev, 228 "lola_mixer_set_src_gain (id=%d, gain=%d) enable=%x\n", 229 id, gain, val); 230 writew(gain, &chip->mixer.array->src_gain[id]); 231 writel(val, &chip->mixer.array->src_gain_enable); 232 lola_codec_flush(chip); 233 /* inform micro-controller about the new source gain */ 234 return lola_codec_write(chip, chip->mixer.nid, 235 LOLA_VERB_SET_SOURCE_GAIN, id, 0); 236 } 237 238 #if 0 /* not used */ 239 static int lola_mixer_set_src_gains(struct lola *chip, unsigned int mask, 240 unsigned short *gains) 241 { 242 int i; 243 244 if ((chip->mixer.src_mask & mask) != mask) 245 return -EINVAL; 246 for (i = 0; i < LOLA_MIXER_DIM; i++) { 247 if (mask & (1 << i)) { 248 writew(*gains, &chip->mixer.array->src_gain[i]); 249 gains++; 250 } 251 } 252 writel(mask, &chip->mixer.array->src_gain_enable); 253 lola_codec_flush(chip); 254 if (chip->mixer.caps & LOLA_PEAK_METER_CAN_AGC_MASK) { 255 /* update for all srcs at once */ 256 return lola_codec_write(chip, chip->mixer.nid, 257 LOLA_VERB_SET_SOURCE_GAIN, 0x80, 0); 258 } 259 /* update manually */ 260 for (i = 0; i < LOLA_MIXER_DIM; i++) { 261 if (mask & (1 << i)) { 262 lola_codec_write(chip, chip->mixer.nid, 263 LOLA_VERB_SET_SOURCE_GAIN, i, 0); 264 } 265 } 266 return 0; 267 } 268 #endif /* not used */ 269 270 static int lola_mixer_set_mapping_gain(struct lola *chip, 271 unsigned int src, unsigned int dest, 272 unsigned short gain, bool on) 273 { 274 unsigned int val; 275 276 if (!(chip->mixer.src_mask & (1 << src)) || 277 !(chip->mixer.dest_mask & (1 << dest))) 278 return -EINVAL; 279 if (on) 280 writew(gain, &chip->mixer.array->dest_mix_gain[dest][src]); 281 val = readl(&chip->mixer.array->dest_mix_gain_enable[dest]); 282 if (on) 283 val |= (1 << src); 284 else 285 val &= ~(1 << src); 286 writel(val, &chip->mixer.array->dest_mix_gain_enable[dest]); 287 lola_codec_flush(chip); 288 return lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_MIX_GAIN, 289 src, dest); 290 } 291 292 #if 0 /* not used */ 293 static int lola_mixer_set_dest_gains(struct lola *chip, unsigned int id, 294 unsigned int mask, unsigned short *gains) 295 { 296 int i; 297 298 if (!(chip->mixer.dest_mask & (1 << id)) || 299 (chip->mixer.src_mask & mask) != mask) 300 return -EINVAL; 301 for (i = 0; i < LOLA_MIXER_DIM; i++) { 302 if (mask & (1 << i)) { 303 writew(*gains, &chip->mixer.array->dest_mix_gain[id][i]); 304 gains++; 305 } 306 } 307 writel(mask, &chip->mixer.array->dest_mix_gain_enable[id]); 308 lola_codec_flush(chip); 309 /* update for all dests at once */ 310 return lola_codec_write(chip, chip->mixer.nid, 311 LOLA_VERB_SET_DESTINATION_GAIN, id, 0); 312 } 313 #endif /* not used */ 314 315 /* 316 */ 317 318 static int set_analog_volume(struct lola *chip, int dir, 319 unsigned int idx, unsigned int val, 320 bool external_call); 321 322 int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute) 323 { 324 struct lola_pin *pin; 325 int idx, max_idx; 326 327 pin = chip->pin[dir].pins; 328 max_idx = chip->pin[dir].num_pins; 329 for (idx = 0; idx < max_idx; idx++) { 330 if (pin[idx].is_analog) { 331 unsigned int val = mute ? 0 : pin[idx].cur_gain_step; 332 /* set volume and do not save the value */ 333 set_analog_volume(chip, dir, idx, val, false); 334 } 335 } 336 return lola_codec_flush(chip); 337 } 338 339 /* 340 */ 341 342 static int set_analog_volume(struct lola *chip, int dir, 343 unsigned int idx, unsigned int val, 344 bool external_call) 345 { 346 struct lola_pin *pin; 347 int err; 348 349 if (idx >= chip->pin[dir].num_pins) 350 return -EINVAL; 351 pin = &chip->pin[dir].pins[idx]; 352 if (!pin->is_analog || pin->amp_num_steps <= val) 353 return -EINVAL; 354 if (external_call && pin->cur_gain_step == val) 355 return 0; 356 if (external_call) 357 lola_codec_flush(chip); 358 dev_dbg(chip->card->dev, 359 "set_analog_volume (dir=%d idx=%d, volume=%d)\n", 360 dir, idx, val); 361 err = lola_codec_write(chip, pin->nid, 362 LOLA_VERB_SET_AMP_GAIN_MUTE, val, 0); 363 if (err < 0) 364 return err; 365 if (external_call) 366 pin->cur_gain_step = val; 367 return 0; 368 } 369 370 int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update) 371 { 372 int ret = 0; 373 int success = 0; 374 int n, err; 375 376 /* SRC can be activated and the dwInputSRCMask is valid? */ 377 if ((chip->input_src_caps_mask & src_mask) != src_mask) 378 return -EINVAL; 379 /* handle all even Inputs - SRC is a stereo setting !!! */ 380 for (n = 0; n < chip->pin[CAPT].num_pins; n += 2) { 381 unsigned int mask = 3U << n; /* handle the stereo case */ 382 unsigned int new_src, src_state; 383 if (!(chip->input_src_caps_mask & mask)) 384 continue; 385 /* if one IO needs SRC, both stereo IO will get SRC */ 386 new_src = (src_mask & mask) != 0; 387 if (update) { 388 src_state = (chip->input_src_mask & mask) != 0; 389 if (src_state == new_src) 390 continue; /* nothing to change for this IO */ 391 } 392 err = lola_codec_write(chip, chip->pcm[CAPT].streams[n].nid, 393 LOLA_VERB_SET_SRC, new_src, 0); 394 if (!err) 395 success++; 396 else 397 ret = err; 398 } 399 if (success) 400 ret = lola_codec_flush(chip); 401 if (!ret) 402 chip->input_src_mask = src_mask; 403 return ret; 404 } 405 406 /* 407 */ 408 static int init_mixer_values(struct lola *chip) 409 { 410 int i; 411 412 /* all sample rate converters on */ 413 lola_set_src_config(chip, (1 << chip->pin[CAPT].num_pins) - 1, false); 414 415 /* clear all mixer matrix settings */ 416 memset_io(chip->mixer.array, 0, sizeof(*chip->mixer.array)); 417 /* inform firmware about all updated matrix columns - capture part */ 418 for (i = 0; i < chip->mixer.dest_stream_ins; i++) 419 lola_codec_write(chip, chip->mixer.nid, 420 LOLA_VERB_SET_DESTINATION_GAIN, 421 i, 0); 422 /* inform firmware about all updated matrix columns - output part */ 423 for (i = 0; i < chip->mixer.dest_phys_outs; i++) 424 lola_codec_write(chip, chip->mixer.nid, 425 LOLA_VERB_SET_DESTINATION_GAIN, 426 chip->mixer.dest_phys_out_ofs + i, 0); 427 428 /* set all digital input source (master) gains to 0dB */ 429 for (i = 0; i < chip->mixer.src_phys_ins; i++) 430 lola_mixer_set_src_gain(chip, i, 336, true); /* 0dB */ 431 432 /* set all digital playback source (master) gains to 0dB */ 433 for (i = 0; i < chip->mixer.src_stream_outs; i++) 434 lola_mixer_set_src_gain(chip, 435 i + chip->mixer.src_stream_out_ofs, 436 336, true); /* 0dB */ 437 /* set gain value 0dB diagonally in matrix - part INPUT -> CAPTURE */ 438 for (i = 0; i < chip->mixer.dest_stream_ins; i++) { 439 int src = i % chip->mixer.src_phys_ins; 440 lola_mixer_set_mapping_gain(chip, src, i, 336, true); 441 } 442 /* set gain value 0dB diagonally in matrix , part PLAYBACK -> OUTPUT 443 * (LoLa280 : playback channel 0,2,4,6 linked to output channel 0) 444 * (LoLa280 : playback channel 1,3,5,7 linked to output channel 1) 445 */ 446 for (i = 0; i < chip->mixer.src_stream_outs; i++) { 447 int src = chip->mixer.src_stream_out_ofs + i; 448 int dst = chip->mixer.dest_phys_out_ofs + 449 i % chip->mixer.dest_phys_outs; 450 lola_mixer_set_mapping_gain(chip, src, dst, 336, true); 451 } 452 return 0; 453 } 454 455 /* 456 * analog mixer control element 457 */ 458 static int lola_analog_vol_info(struct snd_kcontrol *kcontrol, 459 struct snd_ctl_elem_info *uinfo) 460 { 461 struct lola *chip = snd_kcontrol_chip(kcontrol); 462 int dir = kcontrol->private_value; 463 464 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 465 uinfo->count = chip->pin[dir].num_pins; 466 uinfo->value.integer.min = 0; 467 uinfo->value.integer.max = chip->pin[dir].pins[0].amp_num_steps; 468 return 0; 469 } 470 471 static int lola_analog_vol_get(struct snd_kcontrol *kcontrol, 472 struct snd_ctl_elem_value *ucontrol) 473 { 474 struct lola *chip = snd_kcontrol_chip(kcontrol); 475 int dir = kcontrol->private_value; 476 int i; 477 478 for (i = 0; i < chip->pin[dir].num_pins; i++) 479 ucontrol->value.integer.value[i] = 480 chip->pin[dir].pins[i].cur_gain_step; 481 return 0; 482 } 483 484 static int lola_analog_vol_put(struct snd_kcontrol *kcontrol, 485 struct snd_ctl_elem_value *ucontrol) 486 { 487 struct lola *chip = snd_kcontrol_chip(kcontrol); 488 int dir = kcontrol->private_value; 489 int i, err; 490 491 for (i = 0; i < chip->pin[dir].num_pins; i++) { 492 err = set_analog_volume(chip, dir, i, 493 ucontrol->value.integer.value[i], 494 true); 495 if (err < 0) 496 return err; 497 } 498 return 0; 499 } 500 501 static int lola_analog_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag, 502 unsigned int size, unsigned int __user *tlv) 503 { 504 struct lola *chip = snd_kcontrol_chip(kcontrol); 505 int dir = kcontrol->private_value; 506 unsigned int val1, val2; 507 struct lola_pin *pin; 508 509 if (size < 4 * sizeof(unsigned int)) 510 return -ENOMEM; 511 pin = &chip->pin[dir].pins[0]; 512 513 val2 = pin->amp_step_size * 25; 514 val1 = -1 * (int)pin->amp_offset * (int)val2; 515 #ifdef TLV_DB_SCALE_MUTE 516 val2 |= TLV_DB_SCALE_MUTE; 517 #endif 518 if (put_user(SNDRV_CTL_TLVT_DB_SCALE, tlv)) 519 return -EFAULT; 520 if (put_user(2 * sizeof(unsigned int), tlv + 1)) 521 return -EFAULT; 522 if (put_user(val1, tlv + 2)) 523 return -EFAULT; 524 if (put_user(val2, tlv + 3)) 525 return -EFAULT; 526 return 0; 527 } 528 529 static struct snd_kcontrol_new lola_analog_mixer = { 530 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 531 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 532 SNDRV_CTL_ELEM_ACCESS_TLV_READ | 533 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK), 534 .info = lola_analog_vol_info, 535 .get = lola_analog_vol_get, 536 .put = lola_analog_vol_put, 537 .tlv.c = lola_analog_vol_tlv, 538 }; 539 540 static int create_analog_mixer(struct lola *chip, int dir, char *name) 541 { 542 if (!chip->pin[dir].num_pins) 543 return 0; 544 /* no analog volumes on digital only adapters */ 545 if (chip->pin[dir].num_pins != chip->pin[dir].num_analog_pins) 546 return 0; 547 lola_analog_mixer.name = name; 548 lola_analog_mixer.private_value = dir; 549 return snd_ctl_add(chip->card, 550 snd_ctl_new1(&lola_analog_mixer, chip)); 551 } 552 553 /* 554 * Hardware sample rate converter on digital input 555 */ 556 static int lola_input_src_info(struct snd_kcontrol *kcontrol, 557 struct snd_ctl_elem_info *uinfo) 558 { 559 struct lola *chip = snd_kcontrol_chip(kcontrol); 560 561 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 562 uinfo->count = chip->pin[CAPT].num_pins; 563 uinfo->value.integer.min = 0; 564 uinfo->value.integer.max = 1; 565 return 0; 566 } 567 568 static int lola_input_src_get(struct snd_kcontrol *kcontrol, 569 struct snd_ctl_elem_value *ucontrol) 570 { 571 struct lola *chip = snd_kcontrol_chip(kcontrol); 572 int i; 573 574 for (i = 0; i < chip->pin[CAPT].num_pins; i++) 575 ucontrol->value.integer.value[i] = 576 !!(chip->input_src_mask & (1 << i)); 577 return 0; 578 } 579 580 static int lola_input_src_put(struct snd_kcontrol *kcontrol, 581 struct snd_ctl_elem_value *ucontrol) 582 { 583 struct lola *chip = snd_kcontrol_chip(kcontrol); 584 int i; 585 unsigned int mask; 586 587 mask = 0; 588 for (i = 0; i < chip->pin[CAPT].num_pins; i++) 589 if (ucontrol->value.integer.value[i]) 590 mask |= 1 << i; 591 return lola_set_src_config(chip, mask, true); 592 } 593 594 static const struct snd_kcontrol_new lola_input_src_mixer = { 595 .name = "Digital SRC Capture Switch", 596 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 597 .info = lola_input_src_info, 598 .get = lola_input_src_get, 599 .put = lola_input_src_put, 600 }; 601 602 /* 603 * Lola16161 or Lola881 can have Hardware sample rate converters 604 * on its digital input pins 605 */ 606 static int create_input_src_mixer(struct lola *chip) 607 { 608 if (!chip->input_src_caps_mask) 609 return 0; 610 611 return snd_ctl_add(chip->card, 612 snd_ctl_new1(&lola_input_src_mixer, chip)); 613 } 614 615 /* 616 * src gain mixer 617 */ 618 static int lola_src_gain_info(struct snd_kcontrol *kcontrol, 619 struct snd_ctl_elem_info *uinfo) 620 { 621 unsigned int count = (kcontrol->private_value >> 8) & 0xff; 622 623 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 624 uinfo->count = count; 625 uinfo->value.integer.min = 0; 626 uinfo->value.integer.max = 409; 627 return 0; 628 } 629 630 static int lola_src_gain_get(struct snd_kcontrol *kcontrol, 631 struct snd_ctl_elem_value *ucontrol) 632 { 633 struct lola *chip = snd_kcontrol_chip(kcontrol); 634 unsigned int ofs = kcontrol->private_value & 0xff; 635 unsigned int count = (kcontrol->private_value >> 8) & 0xff; 636 unsigned int mask, i; 637 638 mask = readl(&chip->mixer.array->src_gain_enable); 639 for (i = 0; i < count; i++) { 640 unsigned int idx = ofs + i; 641 unsigned short val; 642 if (!(chip->mixer.src_mask & (1 << idx))) 643 return -EINVAL; 644 if (mask & (1 << idx)) 645 val = readw(&chip->mixer.array->src_gain[idx]) + 1; 646 else 647 val = 0; 648 ucontrol->value.integer.value[i] = val; 649 } 650 return 0; 651 } 652 653 static int lola_src_gain_put(struct snd_kcontrol *kcontrol, 654 struct snd_ctl_elem_value *ucontrol) 655 { 656 struct lola *chip = snd_kcontrol_chip(kcontrol); 657 unsigned int ofs = kcontrol->private_value & 0xff; 658 unsigned int count = (kcontrol->private_value >> 8) & 0xff; 659 int i, err; 660 661 for (i = 0; i < count; i++) { 662 unsigned int idx = ofs + i; 663 unsigned short val = ucontrol->value.integer.value[i]; 664 if (val) 665 val--; 666 err = lola_mixer_set_src_gain(chip, idx, val, !!val); 667 if (err < 0) 668 return err; 669 } 670 return 0; 671 } 672 673 /* raw value: 0 = -84dB, 336 = 0dB, 408=18dB, incremented 1 for mute */ 674 static const DECLARE_TLV_DB_SCALE(lola_src_gain_tlv, -8425, 25, 1); 675 676 static struct snd_kcontrol_new lola_src_gain_mixer = { 677 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 678 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 679 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 680 .info = lola_src_gain_info, 681 .get = lola_src_gain_get, 682 .put = lola_src_gain_put, 683 .tlv.p = lola_src_gain_tlv, 684 }; 685 686 static int create_src_gain_mixer(struct lola *chip, 687 int num, int ofs, char *name) 688 { 689 lola_src_gain_mixer.name = name; 690 lola_src_gain_mixer.private_value = ofs + (num << 8); 691 return snd_ctl_add(chip->card, 692 snd_ctl_new1(&lola_src_gain_mixer, chip)); 693 } 694 695 #if 0 /* not used */ 696 /* 697 * destination gain (matrix-like) mixer 698 */ 699 static int lola_dest_gain_info(struct snd_kcontrol *kcontrol, 700 struct snd_ctl_elem_info *uinfo) 701 { 702 unsigned int src_num = (kcontrol->private_value >> 8) & 0xff; 703 704 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 705 uinfo->count = src_num; 706 uinfo->value.integer.min = 0; 707 uinfo->value.integer.max = 433; 708 return 0; 709 } 710 711 static int lola_dest_gain_get(struct snd_kcontrol *kcontrol, 712 struct snd_ctl_elem_value *ucontrol) 713 { 714 struct lola *chip = snd_kcontrol_chip(kcontrol); 715 unsigned int src_ofs = kcontrol->private_value & 0xff; 716 unsigned int src_num = (kcontrol->private_value >> 8) & 0xff; 717 unsigned int dst_ofs = (kcontrol->private_value >> 16) & 0xff; 718 unsigned int dst, mask, i; 719 720 dst = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + dst_ofs; 721 mask = readl(&chip->mixer.array->dest_mix_gain_enable[dst]); 722 for (i = 0; i < src_num; i++) { 723 unsigned int src = src_ofs + i; 724 unsigned short val; 725 if (!(chip->mixer.src_mask & (1 << src))) 726 return -EINVAL; 727 if (mask & (1 << dst)) 728 val = readw(&chip->mixer.array->dest_mix_gain[dst][src]) + 1; 729 else 730 val = 0; 731 ucontrol->value.integer.value[i] = val; 732 } 733 return 0; 734 } 735 736 static int lola_dest_gain_put(struct snd_kcontrol *kcontrol, 737 struct snd_ctl_elem_value *ucontrol) 738 { 739 struct lola *chip = snd_kcontrol_chip(kcontrol); 740 unsigned int src_ofs = kcontrol->private_value & 0xff; 741 unsigned int src_num = (kcontrol->private_value >> 8) & 0xff; 742 unsigned int dst_ofs = (kcontrol->private_value >> 16) & 0xff; 743 unsigned int dst, mask; 744 unsigned short gains[MAX_STREAM_COUNT]; 745 int i, num; 746 747 mask = 0; 748 num = 0; 749 for (i = 0; i < src_num; i++) { 750 unsigned short val = ucontrol->value.integer.value[i]; 751 if (val) { 752 gains[num++] = val - 1; 753 mask |= 1 << i; 754 } 755 } 756 mask <<= src_ofs; 757 dst = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + dst_ofs; 758 return lola_mixer_set_dest_gains(chip, dst, mask, gains); 759 } 760 761 static const DECLARE_TLV_DB_SCALE(lola_dest_gain_tlv, -8425, 25, 1); 762 763 static struct snd_kcontrol_new lola_dest_gain_mixer = { 764 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 765 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | 766 SNDRV_CTL_ELEM_ACCESS_TLV_READ), 767 .info = lola_dest_gain_info, 768 .get = lola_dest_gain_get, 769 .put = lola_dest_gain_put, 770 .tlv.p = lola_dest_gain_tlv, 771 }; 772 773 static int create_dest_gain_mixer(struct lola *chip, 774 int src_num, int src_ofs, 775 int num, int ofs, char *name) 776 { 777 lola_dest_gain_mixer.count = num; 778 lola_dest_gain_mixer.name = name; 779 lola_dest_gain_mixer.private_value = 780 src_ofs + (src_num << 8) + (ofs << 16) + (num << 24); 781 return snd_ctl_add(chip->card, 782 snd_ctl_new1(&lola_dest_gain_mixer, chip)); 783 } 784 #endif /* not used */ 785 786 /* 787 */ 788 int lola_create_mixer(struct lola *chip) 789 { 790 int err; 791 792 err = create_analog_mixer(chip, PLAY, "Analog Playback Volume"); 793 if (err < 0) 794 return err; 795 err = create_analog_mixer(chip, CAPT, "Analog Capture Volume"); 796 if (err < 0) 797 return err; 798 err = create_input_src_mixer(chip); 799 if (err < 0) 800 return err; 801 err = create_src_gain_mixer(chip, chip->mixer.src_phys_ins, 0, 802 "Digital Capture Volume"); 803 if (err < 0) 804 return err; 805 err = create_src_gain_mixer(chip, chip->mixer.src_stream_outs, 806 chip->mixer.src_stream_out_ofs, 807 "Digital Playback Volume"); 808 if (err < 0) 809 return err; 810 #if 0 811 /* FIXME: buggy mixer matrix handling */ 812 err = create_dest_gain_mixer(chip, 813 chip->mixer.src_phys_ins, 0, 814 chip->mixer.dest_stream_ins, 0, 815 "Line Capture Volume"); 816 if (err < 0) 817 return err; 818 err = create_dest_gain_mixer(chip, 819 chip->mixer.src_stream_outs, 820 chip->mixer.src_stream_out_ofs, 821 chip->mixer.dest_stream_ins, 0, 822 "Stream-Loopback Capture Volume"); 823 if (err < 0) 824 return err; 825 err = create_dest_gain_mixer(chip, 826 chip->mixer.src_phys_ins, 0, 827 chip->mixer.dest_phys_outs, 828 chip->mixer.dest_phys_out_ofs, 829 "Line-Loopback Playback Volume"); 830 if (err < 0) 831 return err; 832 err = create_dest_gain_mixer(chip, 833 chip->mixer.src_stream_outs, 834 chip->mixer.src_stream_out_ofs, 835 chip->mixer.dest_phys_outs, 836 chip->mixer.dest_phys_out_ofs, 837 "Stream Playback Volume"); 838 if (err < 0) 839 return err; 840 #endif /* FIXME */ 841 return init_mixer_values(chip); 842 } 843