1 /* 2 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 3 * Routines for Sound Blaster mixer control 4 * 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 * 20 */ 21 22 #include <asm/io.h> 23 #include <linux/delay.h> 24 #include <linux/time.h> 25 #include <sound/core.h> 26 #include <sound/sb.h> 27 #include <sound/control.h> 28 29 #undef IO_DEBUG 30 31 void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data) 32 { 33 outb(reg, SBP(chip, MIXER_ADDR)); 34 udelay(10); 35 outb(data, SBP(chip, MIXER_DATA)); 36 udelay(10); 37 #ifdef IO_DEBUG 38 snd_printk(KERN_DEBUG "mixer_write 0x%x 0x%x\n", reg, data); 39 #endif 40 } 41 42 unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg) 43 { 44 unsigned char result; 45 46 outb(reg, SBP(chip, MIXER_ADDR)); 47 udelay(10); 48 result = inb(SBP(chip, MIXER_DATA)); 49 udelay(10); 50 #ifdef IO_DEBUG 51 snd_printk(KERN_DEBUG "mixer_read 0x%x 0x%x\n", reg, result); 52 #endif 53 return result; 54 } 55 56 /* 57 * Single channel mixer element 58 */ 59 60 static int snd_sbmixer_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 61 { 62 int mask = (kcontrol->private_value >> 24) & 0xff; 63 64 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 65 uinfo->count = 1; 66 uinfo->value.integer.min = 0; 67 uinfo->value.integer.max = mask; 68 return 0; 69 } 70 71 static int snd_sbmixer_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 72 { 73 struct snd_sb *sb = snd_kcontrol_chip(kcontrol); 74 unsigned long flags; 75 int reg = kcontrol->private_value & 0xff; 76 int shift = (kcontrol->private_value >> 16) & 0xff; 77 int mask = (kcontrol->private_value >> 24) & 0xff; 78 unsigned char val; 79 80 spin_lock_irqsave(&sb->mixer_lock, flags); 81 val = (snd_sbmixer_read(sb, reg) >> shift) & mask; 82 spin_unlock_irqrestore(&sb->mixer_lock, flags); 83 ucontrol->value.integer.value[0] = val; 84 return 0; 85 } 86 87 static int snd_sbmixer_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 88 { 89 struct snd_sb *sb = snd_kcontrol_chip(kcontrol); 90 unsigned long flags; 91 int reg = kcontrol->private_value & 0xff; 92 int shift = (kcontrol->private_value >> 16) & 0x07; 93 int mask = (kcontrol->private_value >> 24) & 0xff; 94 int change; 95 unsigned char val, oval; 96 97 val = (ucontrol->value.integer.value[0] & mask) << shift; 98 spin_lock_irqsave(&sb->mixer_lock, flags); 99 oval = snd_sbmixer_read(sb, reg); 100 val = (oval & ~(mask << shift)) | val; 101 change = val != oval; 102 if (change) 103 snd_sbmixer_write(sb, reg, val); 104 spin_unlock_irqrestore(&sb->mixer_lock, flags); 105 return change; 106 } 107 108 /* 109 * Double channel mixer element 110 */ 111 112 static int snd_sbmixer_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 113 { 114 int mask = (kcontrol->private_value >> 24) & 0xff; 115 116 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER; 117 uinfo->count = 2; 118 uinfo->value.integer.min = 0; 119 uinfo->value.integer.max = mask; 120 return 0; 121 } 122 123 static int snd_sbmixer_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 124 { 125 struct snd_sb *sb = snd_kcontrol_chip(kcontrol); 126 unsigned long flags; 127 int left_reg = kcontrol->private_value & 0xff; 128 int right_reg = (kcontrol->private_value >> 8) & 0xff; 129 int left_shift = (kcontrol->private_value >> 16) & 0x07; 130 int right_shift = (kcontrol->private_value >> 19) & 0x07; 131 int mask = (kcontrol->private_value >> 24) & 0xff; 132 unsigned char left, right; 133 134 spin_lock_irqsave(&sb->mixer_lock, flags); 135 left = (snd_sbmixer_read(sb, left_reg) >> left_shift) & mask; 136 right = (snd_sbmixer_read(sb, right_reg) >> right_shift) & mask; 137 spin_unlock_irqrestore(&sb->mixer_lock, flags); 138 ucontrol->value.integer.value[0] = left; 139 ucontrol->value.integer.value[1] = right; 140 return 0; 141 } 142 143 static int snd_sbmixer_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 144 { 145 struct snd_sb *sb = snd_kcontrol_chip(kcontrol); 146 unsigned long flags; 147 int left_reg = kcontrol->private_value & 0xff; 148 int right_reg = (kcontrol->private_value >> 8) & 0xff; 149 int left_shift = (kcontrol->private_value >> 16) & 0x07; 150 int right_shift = (kcontrol->private_value >> 19) & 0x07; 151 int mask = (kcontrol->private_value >> 24) & 0xff; 152 int change; 153 unsigned char left, right, oleft, oright; 154 155 left = (ucontrol->value.integer.value[0] & mask) << left_shift; 156 right = (ucontrol->value.integer.value[1] & mask) << right_shift; 157 spin_lock_irqsave(&sb->mixer_lock, flags); 158 if (left_reg == right_reg) { 159 oleft = snd_sbmixer_read(sb, left_reg); 160 left = (oleft & ~((mask << left_shift) | (mask << right_shift))) | left | right; 161 change = left != oleft; 162 if (change) 163 snd_sbmixer_write(sb, left_reg, left); 164 } else { 165 oleft = snd_sbmixer_read(sb, left_reg); 166 oright = snd_sbmixer_read(sb, right_reg); 167 left = (oleft & ~(mask << left_shift)) | left; 168 right = (oright & ~(mask << right_shift)) | right; 169 change = left != oleft || right != oright; 170 if (change) { 171 snd_sbmixer_write(sb, left_reg, left); 172 snd_sbmixer_write(sb, right_reg, right); 173 } 174 } 175 spin_unlock_irqrestore(&sb->mixer_lock, flags); 176 return change; 177 } 178 179 /* 180 * DT-019x / ALS-007 capture/input switch 181 */ 182 183 static int snd_dt019x_input_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 184 { 185 static const char *texts[5] = { 186 "CD", "Mic", "Line", "Synth", "Master" 187 }; 188 189 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 190 uinfo->count = 1; 191 uinfo->value.enumerated.items = 5; 192 if (uinfo->value.enumerated.item > 4) 193 uinfo->value.enumerated.item = 4; 194 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 195 return 0; 196 } 197 198 static int snd_dt019x_input_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 199 { 200 struct snd_sb *sb = snd_kcontrol_chip(kcontrol); 201 unsigned long flags; 202 unsigned char oval; 203 204 spin_lock_irqsave(&sb->mixer_lock, flags); 205 oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW); 206 spin_unlock_irqrestore(&sb->mixer_lock, flags); 207 switch (oval & 0x07) { 208 case SB_DT019X_CAP_CD: 209 ucontrol->value.enumerated.item[0] = 0; 210 break; 211 case SB_DT019X_CAP_MIC: 212 ucontrol->value.enumerated.item[0] = 1; 213 break; 214 case SB_DT019X_CAP_LINE: 215 ucontrol->value.enumerated.item[0] = 2; 216 break; 217 case SB_DT019X_CAP_MAIN: 218 ucontrol->value.enumerated.item[0] = 4; 219 break; 220 /* To record the synth on these cards you must record the main. */ 221 /* Thus SB_DT019X_CAP_SYNTH == SB_DT019X_CAP_MAIN and would cause */ 222 /* duplicate case labels if left uncommented. */ 223 /* case SB_DT019X_CAP_SYNTH: 224 * ucontrol->value.enumerated.item[0] = 3; 225 * break; 226 */ 227 default: 228 ucontrol->value.enumerated.item[0] = 4; 229 break; 230 } 231 return 0; 232 } 233 234 static int snd_dt019x_input_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 235 { 236 struct snd_sb *sb = snd_kcontrol_chip(kcontrol); 237 unsigned long flags; 238 int change; 239 unsigned char nval, oval; 240 241 if (ucontrol->value.enumerated.item[0] > 4) 242 return -EINVAL; 243 switch (ucontrol->value.enumerated.item[0]) { 244 case 0: 245 nval = SB_DT019X_CAP_CD; 246 break; 247 case 1: 248 nval = SB_DT019X_CAP_MIC; 249 break; 250 case 2: 251 nval = SB_DT019X_CAP_LINE; 252 break; 253 case 3: 254 nval = SB_DT019X_CAP_SYNTH; 255 break; 256 case 4: 257 nval = SB_DT019X_CAP_MAIN; 258 break; 259 default: 260 nval = SB_DT019X_CAP_MAIN; 261 } 262 spin_lock_irqsave(&sb->mixer_lock, flags); 263 oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW); 264 change = nval != oval; 265 if (change) 266 snd_sbmixer_write(sb, SB_DT019X_CAPTURE_SW, nval); 267 spin_unlock_irqrestore(&sb->mixer_lock, flags); 268 return change; 269 } 270 271 /* 272 * ALS4000 mono recording control switch 273 */ 274 275 static int snd_als4k_mono_capture_route_info(struct snd_kcontrol *kcontrol, 276 struct snd_ctl_elem_info *uinfo) 277 { 278 static const char *texts[3] = { 279 "L chan only", "R chan only", "L ch/2 + R ch/2" 280 }; 281 282 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 283 uinfo->count = 1; 284 uinfo->value.enumerated.items = 3; 285 if (uinfo->value.enumerated.item > 2) 286 uinfo->value.enumerated.item = 2; 287 strcpy(uinfo->value.enumerated.name, 288 texts[uinfo->value.enumerated.item]); 289 return 0; 290 } 291 292 static int snd_als4k_mono_capture_route_get(struct snd_kcontrol *kcontrol, 293 struct snd_ctl_elem_value *ucontrol) 294 { 295 struct snd_sb *sb = snd_kcontrol_chip(kcontrol); 296 unsigned long flags; 297 unsigned char oval; 298 299 spin_lock_irqsave(&sb->mixer_lock, flags); 300 oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL); 301 spin_unlock_irqrestore(&sb->mixer_lock, flags); 302 oval >>= 6; 303 if (oval > 2) 304 oval = 2; 305 306 ucontrol->value.enumerated.item[0] = oval; 307 return 0; 308 } 309 310 static int snd_als4k_mono_capture_route_put(struct snd_kcontrol *kcontrol, 311 struct snd_ctl_elem_value *ucontrol) 312 { 313 struct snd_sb *sb = snd_kcontrol_chip(kcontrol); 314 unsigned long flags; 315 int change; 316 unsigned char nval, oval; 317 318 if (ucontrol->value.enumerated.item[0] > 2) 319 return -EINVAL; 320 spin_lock_irqsave(&sb->mixer_lock, flags); 321 oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL); 322 323 nval = (oval & ~(3 << 6)) 324 | (ucontrol->value.enumerated.item[0] << 6); 325 change = nval != oval; 326 if (change) 327 snd_sbmixer_write(sb, SB_ALS4000_MONO_IO_CTRL, nval); 328 spin_unlock_irqrestore(&sb->mixer_lock, flags); 329 return change; 330 } 331 332 /* 333 * SBPRO input multiplexer 334 */ 335 336 static int snd_sb8mixer_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 337 { 338 static const char *texts[3] = { 339 "Mic", "CD", "Line" 340 }; 341 342 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 343 uinfo->count = 1; 344 uinfo->value.enumerated.items = 3; 345 if (uinfo->value.enumerated.item > 2) 346 uinfo->value.enumerated.item = 2; 347 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 348 return 0; 349 } 350 351 352 static int snd_sb8mixer_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 353 { 354 struct snd_sb *sb = snd_kcontrol_chip(kcontrol); 355 unsigned long flags; 356 unsigned char oval; 357 358 spin_lock_irqsave(&sb->mixer_lock, flags); 359 oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE); 360 spin_unlock_irqrestore(&sb->mixer_lock, flags); 361 switch ((oval >> 0x01) & 0x03) { 362 case SB_DSP_MIXS_CD: 363 ucontrol->value.enumerated.item[0] = 1; 364 break; 365 case SB_DSP_MIXS_LINE: 366 ucontrol->value.enumerated.item[0] = 2; 367 break; 368 default: 369 ucontrol->value.enumerated.item[0] = 0; 370 break; 371 } 372 return 0; 373 } 374 375 static int snd_sb8mixer_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 376 { 377 struct snd_sb *sb = snd_kcontrol_chip(kcontrol); 378 unsigned long flags; 379 int change; 380 unsigned char nval, oval; 381 382 if (ucontrol->value.enumerated.item[0] > 2) 383 return -EINVAL; 384 switch (ucontrol->value.enumerated.item[0]) { 385 case 1: 386 nval = SB_DSP_MIXS_CD; 387 break; 388 case 2: 389 nval = SB_DSP_MIXS_LINE; 390 break; 391 default: 392 nval = SB_DSP_MIXS_MIC; 393 } 394 nval <<= 1; 395 spin_lock_irqsave(&sb->mixer_lock, flags); 396 oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE); 397 nval |= oval & ~0x06; 398 change = nval != oval; 399 if (change) 400 snd_sbmixer_write(sb, SB_DSP_CAPTURE_SOURCE, nval); 401 spin_unlock_irqrestore(&sb->mixer_lock, flags); 402 return change; 403 } 404 405 /* 406 * SB16 input switch 407 */ 408 409 static int snd_sb16mixer_info_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 410 { 411 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 412 uinfo->count = 4; 413 uinfo->value.integer.min = 0; 414 uinfo->value.integer.max = 1; 415 return 0; 416 } 417 418 static int snd_sb16mixer_get_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 419 { 420 struct snd_sb *sb = snd_kcontrol_chip(kcontrol); 421 unsigned long flags; 422 int reg1 = kcontrol->private_value & 0xff; 423 int reg2 = (kcontrol->private_value >> 8) & 0xff; 424 int left_shift = (kcontrol->private_value >> 16) & 0x0f; 425 int right_shift = (kcontrol->private_value >> 24) & 0x0f; 426 unsigned char val1, val2; 427 428 spin_lock_irqsave(&sb->mixer_lock, flags); 429 val1 = snd_sbmixer_read(sb, reg1); 430 val2 = snd_sbmixer_read(sb, reg2); 431 spin_unlock_irqrestore(&sb->mixer_lock, flags); 432 ucontrol->value.integer.value[0] = (val1 >> left_shift) & 0x01; 433 ucontrol->value.integer.value[1] = (val2 >> left_shift) & 0x01; 434 ucontrol->value.integer.value[2] = (val1 >> right_shift) & 0x01; 435 ucontrol->value.integer.value[3] = (val2 >> right_shift) & 0x01; 436 return 0; 437 } 438 439 static int snd_sb16mixer_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 440 { 441 struct snd_sb *sb = snd_kcontrol_chip(kcontrol); 442 unsigned long flags; 443 int reg1 = kcontrol->private_value & 0xff; 444 int reg2 = (kcontrol->private_value >> 8) & 0xff; 445 int left_shift = (kcontrol->private_value >> 16) & 0x0f; 446 int right_shift = (kcontrol->private_value >> 24) & 0x0f; 447 int change; 448 unsigned char val1, val2, oval1, oval2; 449 450 spin_lock_irqsave(&sb->mixer_lock, flags); 451 oval1 = snd_sbmixer_read(sb, reg1); 452 oval2 = snd_sbmixer_read(sb, reg2); 453 val1 = oval1 & ~((1 << left_shift) | (1 << right_shift)); 454 val2 = oval2 & ~((1 << left_shift) | (1 << right_shift)); 455 val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift; 456 val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift; 457 val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift; 458 val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift; 459 change = val1 != oval1 || val2 != oval2; 460 if (change) { 461 snd_sbmixer_write(sb, reg1, val1); 462 snd_sbmixer_write(sb, reg2, val2); 463 } 464 spin_unlock_irqrestore(&sb->mixer_lock, flags); 465 return change; 466 } 467 468 469 /* 470 */ 471 /* 472 */ 473 int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value) 474 { 475 static struct snd_kcontrol_new newctls[] = { 476 [SB_MIX_SINGLE] = { 477 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 478 .info = snd_sbmixer_info_single, 479 .get = snd_sbmixer_get_single, 480 .put = snd_sbmixer_put_single, 481 }, 482 [SB_MIX_DOUBLE] = { 483 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 484 .info = snd_sbmixer_info_double, 485 .get = snd_sbmixer_get_double, 486 .put = snd_sbmixer_put_double, 487 }, 488 [SB_MIX_INPUT_SW] = { 489 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 490 .info = snd_sb16mixer_info_input_sw, 491 .get = snd_sb16mixer_get_input_sw, 492 .put = snd_sb16mixer_put_input_sw, 493 }, 494 [SB_MIX_CAPTURE_PRO] = { 495 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 496 .info = snd_sb8mixer_info_mux, 497 .get = snd_sb8mixer_get_mux, 498 .put = snd_sb8mixer_put_mux, 499 }, 500 [SB_MIX_CAPTURE_DT019X] = { 501 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 502 .info = snd_dt019x_input_sw_info, 503 .get = snd_dt019x_input_sw_get, 504 .put = snd_dt019x_input_sw_put, 505 }, 506 [SB_MIX_MONO_CAPTURE_ALS4K] = { 507 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 508 .info = snd_als4k_mono_capture_route_info, 509 .get = snd_als4k_mono_capture_route_get, 510 .put = snd_als4k_mono_capture_route_put, 511 }, 512 }; 513 struct snd_kcontrol *ctl; 514 int err; 515 516 ctl = snd_ctl_new1(&newctls[type], chip); 517 if (! ctl) 518 return -ENOMEM; 519 strlcpy(ctl->id.name, name, sizeof(ctl->id.name)); 520 ctl->id.index = index; 521 ctl->private_value = value; 522 if ((err = snd_ctl_add(chip->card, ctl)) < 0) 523 return err; 524 return 0; 525 } 526 527 /* 528 * SB 2.0 specific mixer elements 529 */ 530 531 static struct sbmix_elem snd_sb20_controls[] = { 532 SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7), 533 SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3), 534 SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7), 535 SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7) 536 }; 537 538 static unsigned char snd_sb20_init_values[][2] = { 539 { SB_DSP20_MASTER_DEV, 0 }, 540 { SB_DSP20_FM_DEV, 0 }, 541 }; 542 543 /* 544 * SB Pro specific mixer elements 545 */ 546 static struct sbmix_elem snd_sbpro_controls[] = { 547 SB_DOUBLE("Master Playback Volume", 548 SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7), 549 SB_DOUBLE("PCM Playback Volume", 550 SB_DSP_PCM_DEV, SB_DSP_PCM_DEV, 5, 1, 7), 551 SB_SINGLE("PCM Playback Filter", SB_DSP_PLAYBACK_FILT, 5, 1), 552 SB_DOUBLE("Synth Playback Volume", 553 SB_DSP_FM_DEV, SB_DSP_FM_DEV, 5, 1, 7), 554 SB_DOUBLE("CD Playback Volume", SB_DSP_CD_DEV, SB_DSP_CD_DEV, 5, 1, 7), 555 SB_DOUBLE("Line Playback Volume", 556 SB_DSP_LINE_DEV, SB_DSP_LINE_DEV, 5, 1, 7), 557 SB_SINGLE("Mic Playback Volume", SB_DSP_MIC_DEV, 1, 3), 558 { 559 .name = "Capture Source", 560 .type = SB_MIX_CAPTURE_PRO 561 }, 562 SB_SINGLE("Capture Filter", SB_DSP_CAPTURE_FILT, 5, 1), 563 SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1) 564 }; 565 566 static unsigned char snd_sbpro_init_values[][2] = { 567 { SB_DSP_MASTER_DEV, 0 }, 568 { SB_DSP_PCM_DEV, 0 }, 569 { SB_DSP_FM_DEV, 0 }, 570 }; 571 572 /* 573 * SB16 specific mixer elements 574 */ 575 static struct sbmix_elem snd_sb16_controls[] = { 576 SB_DOUBLE("Master Playback Volume", 577 SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31), 578 SB_DOUBLE("PCM Playback Volume", 579 SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31), 580 SB16_INPUT_SW("Synth Capture Route", 581 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 6, 5), 582 SB_DOUBLE("Synth Playback Volume", 583 SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31), 584 SB16_INPUT_SW("CD Capture Route", 585 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 2, 1), 586 SB_DOUBLE("CD Playback Switch", 587 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1), 588 SB_DOUBLE("CD Playback Volume", 589 SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31), 590 SB16_INPUT_SW("Mic Capture Route", 591 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0), 592 SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1), 593 SB_SINGLE("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31), 594 SB_SINGLE("Beep Volume", SB_DSP4_SPEAKER_DEV, 6, 3), 595 SB_DOUBLE("Capture Volume", 596 SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3), 597 SB_DOUBLE("Playback Volume", 598 SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3), 599 SB16_INPUT_SW("Line Capture Route", 600 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 4, 3), 601 SB_DOUBLE("Line Playback Switch", 602 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1), 603 SB_DOUBLE("Line Playback Volume", 604 SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31), 605 SB_SINGLE("Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1), 606 SB_SINGLE("3D Enhancement Switch", SB_DSP4_3DSE, 0, 1), 607 SB_DOUBLE("Tone Control - Bass", 608 SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15), 609 SB_DOUBLE("Tone Control - Treble", 610 SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15) 611 }; 612 613 static unsigned char snd_sb16_init_values[][2] = { 614 { SB_DSP4_MASTER_DEV + 0, 0 }, 615 { SB_DSP4_MASTER_DEV + 1, 0 }, 616 { SB_DSP4_PCM_DEV + 0, 0 }, 617 { SB_DSP4_PCM_DEV + 1, 0 }, 618 { SB_DSP4_SYNTH_DEV + 0, 0 }, 619 { SB_DSP4_SYNTH_DEV + 1, 0 }, 620 { SB_DSP4_INPUT_LEFT, 0 }, 621 { SB_DSP4_INPUT_RIGHT, 0 }, 622 { SB_DSP4_OUTPUT_SW, 0 }, 623 { SB_DSP4_SPEAKER_DEV, 0 }, 624 }; 625 626 /* 627 * DT019x specific mixer elements 628 */ 629 static struct sbmix_elem snd_dt019x_controls[] = { 630 /* ALS4000 below has some parts which we might be lacking, 631 * e.g. snd_als4000_ctl_mono_playback_switch - check it! */ 632 SB_DOUBLE("Master Playback Volume", 633 SB_DT019X_MASTER_DEV, SB_DT019X_MASTER_DEV, 4, 0, 15), 634 SB_DOUBLE("PCM Playback Switch", 635 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1), 636 SB_DOUBLE("PCM Playback Volume", 637 SB_DT019X_PCM_DEV, SB_DT019X_PCM_DEV, 4, 0, 15), 638 SB_DOUBLE("Synth Playback Switch", 639 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1), 640 SB_DOUBLE("Synth Playback Volume", 641 SB_DT019X_SYNTH_DEV, SB_DT019X_SYNTH_DEV, 4, 0, 15), 642 SB_DOUBLE("CD Playback Switch", 643 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1), 644 SB_DOUBLE("CD Playback Volume", 645 SB_DT019X_CD_DEV, SB_DT019X_CD_DEV, 4, 0, 15), 646 SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1), 647 SB_SINGLE("Mic Playback Volume", SB_DT019X_MIC_DEV, 4, 7), 648 SB_SINGLE("Beep Volume", SB_DT019X_SPKR_DEV, 0, 7), 649 SB_DOUBLE("Line Playback Switch", 650 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1), 651 SB_DOUBLE("Line Playback Volume", 652 SB_DT019X_LINE_DEV, SB_DT019X_LINE_DEV, 4, 0, 15), 653 { 654 .name = "Capture Source", 655 .type = SB_MIX_CAPTURE_DT019X 656 } 657 }; 658 659 static unsigned char snd_dt019x_init_values[][2] = { 660 { SB_DT019X_MASTER_DEV, 0 }, 661 { SB_DT019X_PCM_DEV, 0 }, 662 { SB_DT019X_SYNTH_DEV, 0 }, 663 { SB_DT019X_CD_DEV, 0 }, 664 { SB_DT019X_MIC_DEV, 0 }, /* Includes PC-speaker in high nibble */ 665 { SB_DT019X_LINE_DEV, 0 }, 666 { SB_DSP4_OUTPUT_SW, 0 }, 667 { SB_DT019X_OUTPUT_SW2, 0 }, 668 { SB_DT019X_CAPTURE_SW, 0x06 }, 669 }; 670 671 /* 672 * ALS4000 specific mixer elements 673 */ 674 static struct sbmix_elem snd_als4000_controls[] = { 675 SB_DOUBLE("PCM Playback Switch", 676 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1), 677 SB_DOUBLE("Synth Playback Switch", 678 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1), 679 SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03), 680 SB_SINGLE("Master Mono Playback Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1), 681 { 682 .name = "Master Mono Capture Route", 683 .type = SB_MIX_MONO_CAPTURE_ALS4K 684 }, 685 SB_SINGLE("Mono Playback Switch", SB_DT019X_OUTPUT_SW2, 0, 1), 686 SB_SINGLE("Analog Loopback Switch", SB_ALS4000_MIC_IN_GAIN, 7, 0x01), 687 SB_SINGLE("3D Control - Switch", SB_ALS4000_3D_SND_FX, 6, 0x01), 688 SB_SINGLE("Digital Loopback Switch", 689 SB_ALS4000_CR3_CONFIGURATION, 7, 0x01), 690 /* FIXME: functionality of 3D controls might be swapped, I didn't find 691 * a description of how to identify what is supposed to be what */ 692 SB_SINGLE("3D Control - Level", SB_ALS4000_3D_SND_FX, 0, 0x07), 693 /* FIXME: maybe there's actually some standard 3D ctrl name for it?? */ 694 SB_SINGLE("3D Control - Freq", SB_ALS4000_3D_SND_FX, 4, 0x03), 695 /* FIXME: ALS4000a.pdf mentions BBD (Bucket Brigade Device) time delay, 696 * but what ALSA 3D attribute is that actually? "Center", "Depth", 697 * "Wide" or "Space" or even "Level"? Assuming "Wide" for now... */ 698 SB_SINGLE("3D Control - Wide", SB_ALS4000_3D_TIME_DELAY, 0, 0x0f), 699 SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01), 700 SB_SINGLE("Master Playback 8kHz / 20kHz LPF Switch", 701 SB_ALS4000_FMDAC, 5, 0x01), 702 #ifdef NOT_AVAILABLE 703 SB_SINGLE("FMDAC Switch (Option ?)", SB_ALS4000_FMDAC, 0, 0x01), 704 SB_SINGLE("QSound Mode", SB_ALS4000_QSOUND, 1, 0x1f), 705 #endif 706 }; 707 708 static unsigned char snd_als4000_init_values[][2] = { 709 { SB_DSP4_MASTER_DEV + 0, 0 }, 710 { SB_DSP4_MASTER_DEV + 1, 0 }, 711 { SB_DSP4_PCM_DEV + 0, 0 }, 712 { SB_DSP4_PCM_DEV + 1, 0 }, 713 { SB_DSP4_SYNTH_DEV + 0, 0 }, 714 { SB_DSP4_SYNTH_DEV + 1, 0 }, 715 { SB_DSP4_SPEAKER_DEV, 0 }, 716 { SB_DSP4_OUTPUT_SW, 0 }, 717 { SB_DSP4_INPUT_LEFT, 0 }, 718 { SB_DSP4_INPUT_RIGHT, 0 }, 719 { SB_DT019X_OUTPUT_SW2, 0 }, 720 { SB_ALS4000_MIC_IN_GAIN, 0 }, 721 }; 722 723 /* 724 */ 725 static int snd_sbmixer_init(struct snd_sb *chip, 726 struct sbmix_elem *controls, 727 int controls_count, 728 unsigned char map[][2], 729 int map_count, 730 char *name) 731 { 732 unsigned long flags; 733 struct snd_card *card = chip->card; 734 int idx, err; 735 736 /* mixer reset */ 737 spin_lock_irqsave(&chip->mixer_lock, flags); 738 snd_sbmixer_write(chip, 0x00, 0x00); 739 spin_unlock_irqrestore(&chip->mixer_lock, flags); 740 741 /* mute and zero volume channels */ 742 for (idx = 0; idx < map_count; idx++) { 743 spin_lock_irqsave(&chip->mixer_lock, flags); 744 snd_sbmixer_write(chip, map[idx][0], map[idx][1]); 745 spin_unlock_irqrestore(&chip->mixer_lock, flags); 746 } 747 748 for (idx = 0; idx < controls_count; idx++) { 749 err = snd_sbmixer_add_ctl_elem(chip, &controls[idx]); 750 if (err < 0) 751 return err; 752 } 753 snd_component_add(card, name); 754 strcpy(card->mixername, name); 755 return 0; 756 } 757 758 int snd_sbmixer_new(struct snd_sb *chip) 759 { 760 struct snd_card *card; 761 int err; 762 763 if (snd_BUG_ON(!chip || !chip->card)) 764 return -EINVAL; 765 766 card = chip->card; 767 768 switch (chip->hardware) { 769 case SB_HW_10: 770 return 0; /* no mixer chip on SB1.x */ 771 case SB_HW_20: 772 case SB_HW_201: 773 if ((err = snd_sbmixer_init(chip, 774 snd_sb20_controls, 775 ARRAY_SIZE(snd_sb20_controls), 776 snd_sb20_init_values, 777 ARRAY_SIZE(snd_sb20_init_values), 778 "CTL1335")) < 0) 779 return err; 780 break; 781 case SB_HW_PRO: 782 if ((err = snd_sbmixer_init(chip, 783 snd_sbpro_controls, 784 ARRAY_SIZE(snd_sbpro_controls), 785 snd_sbpro_init_values, 786 ARRAY_SIZE(snd_sbpro_init_values), 787 "CTL1345")) < 0) 788 return err; 789 break; 790 case SB_HW_16: 791 case SB_HW_ALS100: 792 case SB_HW_CS5530: 793 if ((err = snd_sbmixer_init(chip, 794 snd_sb16_controls, 795 ARRAY_SIZE(snd_sb16_controls), 796 snd_sb16_init_values, 797 ARRAY_SIZE(snd_sb16_init_values), 798 "CTL1745")) < 0) 799 return err; 800 break; 801 case SB_HW_ALS4000: 802 /* use only the first 16 controls from SB16 */ 803 err = snd_sbmixer_init(chip, 804 snd_sb16_controls, 805 16, 806 snd_sb16_init_values, 807 ARRAY_SIZE(snd_sb16_init_values), 808 "ALS4000"); 809 if (err < 0) 810 return err; 811 if ((err = snd_sbmixer_init(chip, 812 snd_als4000_controls, 813 ARRAY_SIZE(snd_als4000_controls), 814 snd_als4000_init_values, 815 ARRAY_SIZE(snd_als4000_init_values), 816 "ALS4000")) < 0) 817 return err; 818 break; 819 case SB_HW_DT019X: 820 if ((err = snd_sbmixer_init(chip, 821 snd_dt019x_controls, 822 ARRAY_SIZE(snd_dt019x_controls), 823 snd_dt019x_init_values, 824 ARRAY_SIZE(snd_dt019x_init_values), 825 "DT019X")) < 0) 826 break; 827 default: 828 strcpy(card->mixername, "???"); 829 } 830 return 0; 831 } 832 833 #ifdef CONFIG_PM 834 static unsigned char sb20_saved_regs[] = { 835 SB_DSP20_MASTER_DEV, 836 SB_DSP20_PCM_DEV, 837 SB_DSP20_FM_DEV, 838 SB_DSP20_CD_DEV, 839 }; 840 841 static unsigned char sbpro_saved_regs[] = { 842 SB_DSP_MASTER_DEV, 843 SB_DSP_PCM_DEV, 844 SB_DSP_PLAYBACK_FILT, 845 SB_DSP_FM_DEV, 846 SB_DSP_CD_DEV, 847 SB_DSP_LINE_DEV, 848 SB_DSP_MIC_DEV, 849 SB_DSP_CAPTURE_SOURCE, 850 SB_DSP_CAPTURE_FILT, 851 }; 852 853 static unsigned char sb16_saved_regs[] = { 854 SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1, 855 SB_DSP4_3DSE, 856 SB_DSP4_BASS_DEV, SB_DSP4_BASS_DEV + 1, 857 SB_DSP4_TREBLE_DEV, SB_DSP4_TREBLE_DEV + 1, 858 SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1, 859 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 860 SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1, 861 SB_DSP4_OUTPUT_SW, 862 SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1, 863 SB_DSP4_LINE_DEV, SB_DSP4_LINE_DEV + 1, 864 SB_DSP4_MIC_DEV, 865 SB_DSP4_SPEAKER_DEV, 866 SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1, 867 SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1, 868 SB_DSP4_MIC_AGC 869 }; 870 871 static unsigned char dt019x_saved_regs[] = { 872 SB_DT019X_MASTER_DEV, 873 SB_DT019X_PCM_DEV, 874 SB_DT019X_SYNTH_DEV, 875 SB_DT019X_CD_DEV, 876 SB_DT019X_MIC_DEV, 877 SB_DT019X_SPKR_DEV, 878 SB_DT019X_LINE_DEV, 879 SB_DSP4_OUTPUT_SW, 880 SB_DT019X_OUTPUT_SW2, 881 SB_DT019X_CAPTURE_SW, 882 }; 883 884 static unsigned char als4000_saved_regs[] = { 885 /* please verify in dsheet whether regs to be added 886 are actually real H/W or just dummy */ 887 SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1, 888 SB_DSP4_OUTPUT_SW, 889 SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1, 890 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 891 SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1, 892 SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1, 893 SB_DSP4_MIC_DEV, 894 SB_DSP4_SPEAKER_DEV, 895 SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1, 896 SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1, 897 SB_DT019X_OUTPUT_SW2, 898 SB_ALS4000_MONO_IO_CTRL, 899 SB_ALS4000_MIC_IN_GAIN, 900 SB_ALS4000_FMDAC, 901 SB_ALS4000_3D_SND_FX, 902 SB_ALS4000_3D_TIME_DELAY, 903 SB_ALS4000_CR3_CONFIGURATION, 904 }; 905 906 static void save_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs) 907 { 908 unsigned char *val = chip->saved_regs; 909 if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs))) 910 return; 911 for (; num_regs; num_regs--) 912 *val++ = snd_sbmixer_read(chip, *regs++); 913 } 914 915 static void restore_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs) 916 { 917 unsigned char *val = chip->saved_regs; 918 if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs))) 919 return; 920 for (; num_regs; num_regs--) 921 snd_sbmixer_write(chip, *regs++, *val++); 922 } 923 924 void snd_sbmixer_suspend(struct snd_sb *chip) 925 { 926 switch (chip->hardware) { 927 case SB_HW_20: 928 case SB_HW_201: 929 save_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs)); 930 break; 931 case SB_HW_PRO: 932 save_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs)); 933 break; 934 case SB_HW_16: 935 case SB_HW_ALS100: 936 case SB_HW_CS5530: 937 save_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs)); 938 break; 939 case SB_HW_ALS4000: 940 save_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs)); 941 break; 942 case SB_HW_DT019X: 943 save_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs)); 944 break; 945 default: 946 break; 947 } 948 } 949 950 void snd_sbmixer_resume(struct snd_sb *chip) 951 { 952 switch (chip->hardware) { 953 case SB_HW_20: 954 case SB_HW_201: 955 restore_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs)); 956 break; 957 case SB_HW_PRO: 958 restore_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs)); 959 break; 960 case SB_HW_16: 961 case SB_HW_ALS100: 962 case SB_HW_CS5530: 963 restore_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs)); 964 break; 965 case SB_HW_ALS4000: 966 restore_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs)); 967 break; 968 case SB_HW_DT019X: 969 restore_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs)); 970 break; 971 default: 972 break; 973 } 974 } 975 #endif 976