sound/isa/sb/sb_mixer.c

   1 /*
   2  *  Copyright (c) by Jaroslav Kysela <perex@suse.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 <sound/driver.h>
  23 #include <asm/io.h>
  24 #include <linux/delay.h>
  25 #include <linux/time.h>
  26 #include <sound/core.h>
  27 #include <sound/sb.h>
  28 #include <sound/control.h>
  29
  30 #undef IO_DEBUG
  31
  32 void snd_sbmixer_write(sb_t *chip, unsigned char reg, unsigned char data)
  33 {
  34         outb(reg, SBP(chip, MIXER_ADDR));
  35         udelay(10);
  36         outb(data, SBP(chip, MIXER_DATA));
  37         udelay(10);
  38 #ifdef IO_DEBUG
  39         snd_printk("mixer_write 0x%x 0x%x\n", reg, data);
  40 #endif
  41 }
  42
  43 unsigned char snd_sbmixer_read(sb_t *chip, unsigned char reg)
  44 {
  45         unsigned char result;
  46
  47         outb(reg, SBP(chip, MIXER_ADDR));
  48         udelay(10);
  49         result = inb(SBP(chip, MIXER_DATA));
  50         udelay(10);
  51 #ifdef IO_DEBUG
  52         snd_printk("mixer_read 0x%x 0x%x\n", reg, result);
  53 #endif
  54         return result;
  55 }
  56
  57 /*
  58  * Single channel mixer element
  59  */
  60
  61 static int snd_sbmixer_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
  62 {
  63         int mask = (kcontrol->private_value >> 24) & 0xff;
  64
  65         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
  66         uinfo->count = 1;
  67         uinfo->value.integer.min = 0;
  68         uinfo->value.integer.max = mask;
  69         return 0;
  70 }
  71
  72 static int snd_sbmixer_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
  73 {
  74         sb_t *sb = snd_kcontrol_chip(kcontrol);
  75         unsigned long flags;
  76         int reg = kcontrol->private_value & 0xff;
  77         int shift = (kcontrol->private_value >> 16) & 0xff;
  78         int mask = (kcontrol->private_value >> 24) & 0xff;
  79         unsigned char val;
  80
  81         spin_lock_irqsave(&sb->mixer_lock, flags);
  82         val = (snd_sbmixer_read(sb, reg) >> shift) & mask;
  83         spin_unlock_irqrestore(&sb->mixer_lock, flags);
  84         ucontrol->value.integer.value[0] = val;
  85         return 0;
  86 }
  87
  88 static int snd_sbmixer_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
  89 {
  90         sb_t *sb = snd_kcontrol_chip(kcontrol);
  91         unsigned long flags;
  92         int reg = kcontrol->private_value & 0xff;
  93         int shift = (kcontrol->private_value >> 16) & 0x07;
  94         int mask = (kcontrol->private_value >> 24) & 0xff;
  95         int change;
  96         unsigned char val, oval;
  97
  98         val = (ucontrol->value.integer.value[0] & mask) << shift;
  99         spin_lock_irqsave(&sb->mixer_lock, flags);
 100         oval = snd_sbmixer_read(sb, reg);
 101         val = (oval & ~(mask << shift)) | val;
 102         change = val != oval;
 103         if (change)
 104                 snd_sbmixer_write(sb, reg, val);
 105         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 106         return change;
 107 }
 108
 109 /*
 110  * Double channel mixer element
 111  */
 112
 113 static int snd_sbmixer_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 114 {
 115         int mask = (kcontrol->private_value >> 24) & 0xff;
 116
 117         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 118         uinfo->count = 2;
 119         uinfo->value.integer.min = 0;
 120         uinfo->value.integer.max = mask;
 121         return 0;
 122 }
 123
 124 static int snd_sbmixer_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 125 {
 126         sb_t *sb = snd_kcontrol_chip(kcontrol);
 127         unsigned long flags;
 128         int left_reg = kcontrol->private_value & 0xff;
 129         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 130         int left_shift = (kcontrol->private_value >> 16) & 0x07;
 131         int right_shift = (kcontrol->private_value >> 19) & 0x07;
 132         int mask = (kcontrol->private_value >> 24) & 0xff;
 133         unsigned char left, right;
 134
 135         spin_lock_irqsave(&sb->mixer_lock, flags);
 136         left = (snd_sbmixer_read(sb, left_reg) >> left_shift) & mask;
 137         right = (snd_sbmixer_read(sb, right_reg) >> right_shift) & mask;
 138         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 139         ucontrol->value.integer.value[0] = left;
 140         ucontrol->value.integer.value[1] = right;
 141         return 0;
 142 }
 143
 144 static int snd_sbmixer_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 145 {
 146         sb_t *sb = snd_kcontrol_chip(kcontrol);
 147         unsigned long flags;
 148         int left_reg = kcontrol->private_value & 0xff;
 149         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 150         int left_shift = (kcontrol->private_value >> 16) & 0x07;
 151         int right_shift = (kcontrol->private_value >> 19) & 0x07;
 152         int mask = (kcontrol->private_value >> 24) & 0xff;
 153         int change;
 154         unsigned char left, right, oleft, oright;
 155
 156         left = (ucontrol->value.integer.value[0] & mask) << left_shift;
 157         right = (ucontrol->value.integer.value[1] & mask) << right_shift;
 158         spin_lock_irqsave(&sb->mixer_lock, flags);
 159         if (left_reg == right_reg) {
 160                 oleft = snd_sbmixer_read(sb, left_reg);
 161                 left = (oleft & ~((mask << left_shift) | (mask << right_shift))) | left | right;
 162                 change = left != oleft;
 163                 if (change)
 164                         snd_sbmixer_write(sb, left_reg, left);
 165         } else {
 166                 oleft = snd_sbmixer_read(sb, left_reg);
 167                 oright = snd_sbmixer_read(sb, right_reg);
 168                 left = (oleft & ~(mask << left_shift)) | left;
 169                 right = (oright & ~(mask << right_shift)) | right;
 170                 change = left != oleft || right != oright;
 171                 if (change) {
 172                         snd_sbmixer_write(sb, left_reg, left);
 173                         snd_sbmixer_write(sb, right_reg, right);
 174                 }
 175         }
 176         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 177         return change;
 178 }
 179
 180 /*
 181  * DT-019x / ALS-007 capture/input switch
 182  */
 183
 184 static int snd_dt019x_input_sw_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 185 {
 186         static char *texts[5] = {
 187                 "CD", "Mic", "Line", "Synth", "Master"
 188         };
 189
 190         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 191         uinfo->count = 1;
 192         uinfo->value.enumerated.items = 5;
 193         if (uinfo->value.enumerated.item > 4)
 194                 uinfo->value.enumerated.item = 4;
 195         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
 196         return 0;
 197 }
 198
 199 static int snd_dt019x_input_sw_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 200 {
 201         sb_t *sb = snd_kcontrol_chip(kcontrol);
 202         unsigned long flags;
 203         unsigned char oval;
 204
 205         spin_lock_irqsave(&sb->mixer_lock, flags);
 206         oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
 207         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 208         switch (oval & 0x07) {
 209         case SB_DT019X_CAP_CD:
 210                 ucontrol->value.enumerated.item[0] = 0;
 211                 break;
 212         case SB_DT019X_CAP_MIC:
 213                 ucontrol->value.enumerated.item[0] = 1;
 214                 break;
 215         case SB_DT019X_CAP_LINE:
 216                 ucontrol->value.enumerated.item[0] = 2;
 217                 break;
 218         case SB_DT019X_CAP_MAIN:
 219                 ucontrol->value.enumerated.item[0] = 4;
 220                 break;
 221         /* To record the synth on these cards you must record the main.   */
 222         /* Thus SB_DT019X_CAP_SYNTH == SB_DT019X_CAP_MAIN and would cause */
 223         /* duplicate case labels if left uncommented. */
 224         /* case SB_DT019X_CAP_SYNTH:
 225          *      ucontrol->value.enumerated.item[0] = 3;
 226          *      break;
 227          */
 228         default:
 229                 ucontrol->value.enumerated.item[0] = 4;
 230                 break;
 231         }
 232         return 0;
 233 }
 234
 235 static int snd_dt019x_input_sw_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 236 {
 237         sb_t *sb = snd_kcontrol_chip(kcontrol);
 238         unsigned long flags;
 239         int change;
 240         unsigned char nval, oval;
 241
 242         if (ucontrol->value.enumerated.item[0] > 4)
 243                 return -EINVAL;
 244         switch (ucontrol->value.enumerated.item[0]) {
 245         case 0:
 246                 nval = SB_DT019X_CAP_CD;
 247                 break;
 248         case 1:
 249                 nval = SB_DT019X_CAP_MIC;
 250                 break;
 251         case 2:
 252                 nval = SB_DT019X_CAP_LINE;
 253                 break;
 254         case 3:
 255                 nval = SB_DT019X_CAP_SYNTH;
 256                 break;
 257         case 4:
 258                 nval = SB_DT019X_CAP_MAIN;
 259                 break;
 260         default:
 261                 nval = SB_DT019X_CAP_MAIN;
 262         }
 263         spin_lock_irqsave(&sb->mixer_lock, flags);
 264         oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
 265         change = nval != oval;
 266         if (change)
 267                 snd_sbmixer_write(sb, SB_DT019X_CAPTURE_SW, nval);
 268         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 269         return change;
 270 }
 271
 272 /*
 273  * SBPRO input multiplexer
 274  */
 275
 276 static int snd_sb8mixer_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 277 {
 278         static char *texts[3] = {
 279                 "Mic", "CD", "Line"
 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, texts[uinfo->value.enumerated.item]);
 288         return 0;
 289 }
 290
 291
 292 static int snd_sb8mixer_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 293 {
 294         sb_t *sb = snd_kcontrol_chip(kcontrol);
 295         unsigned long flags;
 296         unsigned char oval;
 297
 298         spin_lock_irqsave(&sb->mixer_lock, flags);
 299         oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
 300         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 301         switch ((oval >> 0x01) & 0x03) {
 302         case SB_DSP_MIXS_CD:
 303                 ucontrol->value.enumerated.item[0] = 1;
 304                 break;
 305         case SB_DSP_MIXS_LINE:
 306                 ucontrol->value.enumerated.item[0] = 2;
 307                 break;
 308         default:
 309                 ucontrol->value.enumerated.item[0] = 0;
 310                 break;
 311         }
 312         return 0;
 313 }
 314
 315 static int snd_sb8mixer_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 316 {
 317         sb_t *sb = snd_kcontrol_chip(kcontrol);
 318         unsigned long flags;
 319         int change;
 320         unsigned char nval, oval;
 321
 322         if (ucontrol->value.enumerated.item[0] > 2)
 323                 return -EINVAL;
 324         switch (ucontrol->value.enumerated.item[0]) {
 325         case 1:
 326                 nval = SB_DSP_MIXS_CD;
 327                 break;
 328         case 2:
 329                 nval = SB_DSP_MIXS_LINE;
 330                 break;
 331         default:
 332                 nval = SB_DSP_MIXS_MIC;
 333         }
 334         nval <<= 1;
 335         spin_lock_irqsave(&sb->mixer_lock, flags);
 336         oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
 337         nval |= oval & ~0x06;
 338         change = nval != oval;
 339         if (change)
 340                 snd_sbmixer_write(sb, SB_DSP_CAPTURE_SOURCE, nval);
 341         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 342         return change;
 343 }
 344
 345 /*
 346  * SB16 input switch
 347  */
 348
 349 static int snd_sb16mixer_info_input_sw(snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t * uinfo)
 350 {
 351         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 352         uinfo->count = 4;
 353         uinfo->value.integer.min = 0;
 354         uinfo->value.integer.max = 1;
 355         return 0;
 356 }
 357
 358 static int snd_sb16mixer_get_input_sw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 359 {
 360         sb_t *sb = snd_kcontrol_chip(kcontrol);
 361         unsigned long flags;
 362         int reg1 = kcontrol->private_value & 0xff;
 363         int reg2 = (kcontrol->private_value >> 8) & 0xff;
 364         int left_shift = (kcontrol->private_value >> 16) & 0x0f;
 365         int right_shift = (kcontrol->private_value >> 24) & 0x0f;
 366         unsigned char val1, val2;
 367
 368         spin_lock_irqsave(&sb->mixer_lock, flags);
 369         val1 = snd_sbmixer_read(sb, reg1);
 370         val2 = snd_sbmixer_read(sb, reg2);
 371         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 372         ucontrol->value.integer.value[0] = (val1 >> left_shift) & 0x01;
 373         ucontrol->value.integer.value[1] = (val2 >> left_shift) & 0x01;
 374         ucontrol->value.integer.value[2] = (val1 >> right_shift) & 0x01;
 375         ucontrol->value.integer.value[3] = (val2 >> right_shift) & 0x01;
 376         return 0;
 377 }
 378
 379 static int snd_sb16mixer_put_input_sw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 380 {
 381         sb_t *sb = snd_kcontrol_chip(kcontrol);
 382         unsigned long flags;
 383         int reg1 = kcontrol->private_value & 0xff;
 384         int reg2 = (kcontrol->private_value >> 8) & 0xff;
 385         int left_shift = (kcontrol->private_value >> 16) & 0x0f;
 386         int right_shift = (kcontrol->private_value >> 24) & 0x0f;
 387         int change;
 388         unsigned char val1, val2, oval1, oval2;
 389
 390         spin_lock_irqsave(&sb->mixer_lock, flags);
 391         oval1 = snd_sbmixer_read(sb, reg1);
 392         oval2 = snd_sbmixer_read(sb, reg2);
 393         val1 = oval1 & ~((1 << left_shift) | (1 << right_shift));
 394         val2 = oval2 & ~((1 << left_shift) | (1 << right_shift));
 395         val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift;
 396         val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift;
 397         val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift;
 398         val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift;
 399         change = val1 != oval1 || val2 != oval2;
 400         if (change) {
 401                 snd_sbmixer_write(sb, reg1, val1);
 402                 snd_sbmixer_write(sb, reg2, val2);
 403         }
 404         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 405         return change;
 406 }
 407
 408
 409 /*
 410  */
 411 /*
 412  */
 413 int snd_sbmixer_add_ctl(sb_t *chip, const char *name, int index, int type, unsigned long value)
 414 {
 415         static snd_kcontrol_new_t newctls[] = {
 416                 [SB_MIX_SINGLE] = {
 417                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 418                         .info = snd_sbmixer_info_single,
 419                         .get = snd_sbmixer_get_single,
 420                         .put = snd_sbmixer_put_single,
 421                 },
 422                 [SB_MIX_DOUBLE] = {
 423                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 424                         .info = snd_sbmixer_info_double,
 425                         .get = snd_sbmixer_get_double,
 426                         .put = snd_sbmixer_put_double,
 427                 },
 428                 [SB_MIX_INPUT_SW] = {
 429                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 430                         .info = snd_sb16mixer_info_input_sw,
 431                         .get = snd_sb16mixer_get_input_sw,
 432                         .put = snd_sb16mixer_put_input_sw,
 433                 },
 434                 [SB_MIX_CAPTURE_PRO] = {
 435                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 436                         .info = snd_sb8mixer_info_mux,
 437                         .get = snd_sb8mixer_get_mux,
 438                         .put = snd_sb8mixer_put_mux,
 439                 },
 440                 [SB_MIX_CAPTURE_DT019X] = {
 441                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 442                         .info = snd_dt019x_input_sw_info,
 443                         .get = snd_dt019x_input_sw_get,
 444                         .put = snd_dt019x_input_sw_put,
 445                 },
 446         };
 447         snd_kcontrol_t *ctl;
 448         int err;
 449
 450         ctl = snd_ctl_new1(&newctls[type], chip);
 451         if (! ctl)
 452                 return -ENOMEM;
 453         strlcpy(ctl->id.name, name, sizeof(ctl->id.name));
 454         ctl->id.index = index;
 455         ctl->private_value = value;
 456         if ((err = snd_ctl_add(chip->card, ctl)) < 0) {
 457                 snd_ctl_free_one(ctl);
 458                 return err;
 459         }
 460         return 0;
 461 }
 462
 463 /*
 464  * SB 2.0 specific mixer elements
 465  */
 466
 467 static struct sbmix_elem snd_sb20_ctl_master_play_vol =
 468         SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7);
 469 static struct sbmix_elem snd_sb20_ctl_pcm_play_vol =
 470         SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3);
 471 static struct sbmix_elem snd_sb20_ctl_synth_play_vol =
 472         SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7);
 473 static struct sbmix_elem snd_sb20_ctl_cd_play_vol =
 474         SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7);
 475
 476 static struct sbmix_elem *snd_sb20_controls[] = {
 477         &snd_sb20_ctl_master_play_vol,
 478         &snd_sb20_ctl_pcm_play_vol,
 479         &snd_sb20_ctl_synth_play_vol,
 480         &snd_sb20_ctl_cd_play_vol
 481 };
 482
 483 static unsigned char snd_sb20_init_values[][2] = {
 484         { SB_DSP20_MASTER_DEV, 0 },
 485         { SB_DSP20_FM_DEV, 0 },
 486 };
 487
 488 /*
 489  * SB Pro specific mixer elements
 490  */
 491 static struct sbmix_elem snd_sbpro_ctl_master_play_vol =
 492         SB_DOUBLE("Master Playback Volume", SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7);
 493 static struct sbmix_elem snd_sbpro_ctl_pcm_play_vol =
 494         SB_DOUBLE("PCM Playback Volume", SB_DSP_PCM_DEV, SB_DSP_PCM_DEV, 5, 1, 7);
 495 static struct sbmix_elem snd_sbpro_ctl_pcm_play_filter =
 496         SB_SINGLE("PCM Playback Filter", SB_DSP_PLAYBACK_FILT, 5, 1);
 497 static struct sbmix_elem snd_sbpro_ctl_synth_play_vol =
 498         SB_DOUBLE("Synth Playback Volume", SB_DSP_FM_DEV, SB_DSP_FM_DEV, 5, 1, 7);
 499 static struct sbmix_elem snd_sbpro_ctl_cd_play_vol =
 500         SB_DOUBLE("CD Playback Volume", SB_DSP_CD_DEV, SB_DSP_CD_DEV, 5, 1, 7);
 501 static struct sbmix_elem snd_sbpro_ctl_line_play_vol =
 502         SB_DOUBLE("Line Playback Volume", SB_DSP_LINE_DEV, SB_DSP_LINE_DEV, 5, 1, 7);
 503 static struct sbmix_elem snd_sbpro_ctl_mic_play_vol =
 504         SB_SINGLE("Mic Playback Volume", SB_DSP_MIC_DEV, 1, 3);
 505 static struct sbmix_elem snd_sbpro_ctl_capture_source =
 506         {
 507                 .name = "Capture Source",
 508                 .type = SB_MIX_CAPTURE_PRO
 509         };
 510 static struct sbmix_elem snd_sbpro_ctl_capture_filter =
 511         SB_SINGLE("Capture Filter", SB_DSP_CAPTURE_FILT, 5, 1);
 512 static struct sbmix_elem snd_sbpro_ctl_capture_low_filter =
 513         SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1);
 514
 515 static struct sbmix_elem *snd_sbpro_controls[] = {
 516         &snd_sbpro_ctl_master_play_vol,
 517         &snd_sbpro_ctl_pcm_play_vol,
 518         &snd_sbpro_ctl_pcm_play_filter,
 519         &snd_sbpro_ctl_synth_play_vol,
 520         &snd_sbpro_ctl_cd_play_vol,
 521         &snd_sbpro_ctl_line_play_vol,
 522         &snd_sbpro_ctl_mic_play_vol,
 523         &snd_sbpro_ctl_capture_source,
 524         &snd_sbpro_ctl_capture_filter,
 525         &snd_sbpro_ctl_capture_low_filter
 526 };
 527
 528 static unsigned char snd_sbpro_init_values[][2] = {
 529         { SB_DSP_MASTER_DEV, 0 },
 530         { SB_DSP_PCM_DEV, 0 },
 531         { SB_DSP_FM_DEV, 0 },
 532 };
 533
 534 /*
 535  * SB16 specific mixer elements
 536  */
 537 static struct sbmix_elem snd_sb16_ctl_master_play_vol =
 538         SB_DOUBLE("Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31);
 539 static struct sbmix_elem snd_sb16_ctl_3d_enhance_switch =
 540         SB_SINGLE("3D Enhancement Switch", SB_DSP4_3DSE, 0, 1);
 541 static struct sbmix_elem snd_sb16_ctl_tone_bass =
 542         SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15);
 543 static struct sbmix_elem snd_sb16_ctl_tone_treble =
 544         SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15);
 545 static struct sbmix_elem snd_sb16_ctl_pcm_play_vol =
 546         SB_DOUBLE("PCM Playback Volume", SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31);
 547 static struct sbmix_elem snd_sb16_ctl_synth_capture_route =
 548         SB16_INPUT_SW("Synth Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 6, 5);
 549 static struct sbmix_elem snd_sb16_ctl_synth_play_vol =
 550         SB_DOUBLE("Synth Playback Volume", SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31);
 551 static struct sbmix_elem snd_sb16_ctl_cd_capture_route =
 552         SB16_INPUT_SW("CD Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 2, 1);
 553 static struct sbmix_elem snd_sb16_ctl_cd_play_switch =
 554         SB_DOUBLE("CD Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1);
 555 static struct sbmix_elem snd_sb16_ctl_cd_play_vol =
 556         SB_DOUBLE("CD Playback Volume", SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31);
 557 static struct sbmix_elem snd_sb16_ctl_line_capture_route =
 558         SB16_INPUT_SW("Line Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 4, 3);
 559 static struct sbmix_elem snd_sb16_ctl_line_play_switch =
 560         SB_DOUBLE("Line Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1);
 561 static struct sbmix_elem snd_sb16_ctl_line_play_vol =
 562         SB_DOUBLE("Line Playback Volume", SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31);
 563 static struct sbmix_elem snd_sb16_ctl_mic_capture_route =
 564         SB16_INPUT_SW("Mic Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0);
 565 static struct sbmix_elem snd_sb16_ctl_mic_play_switch =
 566         SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1);
 567 static struct sbmix_elem snd_sb16_ctl_mic_play_vol =
 568         SB_SINGLE("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31);
 569 static struct sbmix_elem snd_sb16_ctl_pc_speaker_vol =
 570         SB_SINGLE("PC Speaker Volume", SB_DSP4_SPEAKER_DEV, 6, 3);
 571 static struct sbmix_elem snd_sb16_ctl_capture_vol =
 572         SB_DOUBLE("Capture Volume", SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3);
 573 static struct sbmix_elem snd_sb16_ctl_play_vol =
 574         SB_DOUBLE("Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3);
 575 static struct sbmix_elem snd_sb16_ctl_auto_mic_gain =
 576         SB_SINGLE("Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1);
 577
 578 static struct sbmix_elem *snd_sb16_controls[] = {
 579         &snd_sb16_ctl_master_play_vol,
 580         &snd_sb16_ctl_3d_enhance_switch,
 581         &snd_sb16_ctl_tone_bass,
 582         &snd_sb16_ctl_tone_treble,
 583         &snd_sb16_ctl_pcm_play_vol,
 584         &snd_sb16_ctl_synth_capture_route,
 585         &snd_sb16_ctl_synth_play_vol,
 586         &snd_sb16_ctl_cd_capture_route,
 587         &snd_sb16_ctl_cd_play_switch,
 588         &snd_sb16_ctl_cd_play_vol,
 589         &snd_sb16_ctl_line_capture_route,
 590         &snd_sb16_ctl_line_play_switch,
 591         &snd_sb16_ctl_line_play_vol,
 592         &snd_sb16_ctl_mic_capture_route,
 593         &snd_sb16_ctl_mic_play_switch,
 594         &snd_sb16_ctl_mic_play_vol,
 595         &snd_sb16_ctl_pc_speaker_vol,
 596         &snd_sb16_ctl_capture_vol,
 597         &snd_sb16_ctl_play_vol,
 598         &snd_sb16_ctl_auto_mic_gain
 599 };
 600
 601 static unsigned char snd_sb16_init_values[][2] = {
 602         { SB_DSP4_MASTER_DEV + 0, 0 },
 603         { SB_DSP4_MASTER_DEV + 1, 0 },
 604         { SB_DSP4_PCM_DEV + 0, 0 },
 605         { SB_DSP4_PCM_DEV + 1, 0 },
 606         { SB_DSP4_SYNTH_DEV + 0, 0 },
 607         { SB_DSP4_SYNTH_DEV + 1, 0 },
 608         { SB_DSP4_INPUT_LEFT, 0 },
 609         { SB_DSP4_INPUT_RIGHT, 0 },
 610         { SB_DSP4_OUTPUT_SW, 0 },
 611         { SB_DSP4_SPEAKER_DEV, 0 },
 612 };
 613
 614 /*
 615  * DT019x specific mixer elements
 616  */
 617 static struct sbmix_elem snd_dt019x_ctl_master_play_vol =
 618         SB_DOUBLE("Master Playback Volume", SB_DT019X_MASTER_DEV, SB_DT019X_MASTER_DEV, 4,0, 15);
 619 static struct sbmix_elem snd_dt019x_ctl_pcm_play_vol =
 620         SB_DOUBLE("PCM Playback Volume", SB_DT019X_PCM_DEV, SB_DT019X_PCM_DEV, 4,0, 15);
 621 static struct sbmix_elem snd_dt019x_ctl_synth_play_vol =
 622         SB_DOUBLE("Synth Playback Volume", SB_DT019X_SYNTH_DEV, SB_DT019X_SYNTH_DEV, 4,0, 15);
 623 static struct sbmix_elem snd_dt019x_ctl_cd_play_vol =
 624         SB_DOUBLE("CD Playback Volume", SB_DT019X_CD_DEV, SB_DT019X_CD_DEV, 4,0, 15);
 625 static struct sbmix_elem snd_dt019x_ctl_mic_play_vol =
 626         SB_SINGLE("Mic Playback Volume", SB_DT019X_MIC_DEV, 4, 7);
 627 static struct sbmix_elem snd_dt019x_ctl_pc_speaker_vol =
 628         SB_SINGLE("PC Speaker Volume", SB_DT019X_SPKR_DEV, 0,  7);
 629 static struct sbmix_elem snd_dt019x_ctl_line_play_vol =
 630         SB_DOUBLE("Line Playback Volume", SB_DT019X_LINE_DEV, SB_DT019X_LINE_DEV, 4,0, 15);
 631 static struct sbmix_elem snd_dt019x_ctl_pcm_play_switch =
 632         SB_DOUBLE("PCM Playback Switch", SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2,1, 1);
 633 static struct sbmix_elem snd_dt019x_ctl_synth_play_switch =
 634         SB_DOUBLE("Synth Playback Switch", SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4,3, 1);
 635 static struct sbmix_elem snd_dt019x_ctl_capture_source =
 636         {
 637                 .name = "Capture Source",
 638                 .type = SB_MIX_CAPTURE_DT019X
 639         };
 640
 641 static struct sbmix_elem *snd_dt019x_controls[] = {
 642         &snd_dt019x_ctl_master_play_vol,
 643         &snd_dt019x_ctl_pcm_play_vol,
 644         &snd_dt019x_ctl_synth_play_vol,
 645         &snd_dt019x_ctl_cd_play_vol,
 646         &snd_dt019x_ctl_mic_play_vol,
 647         &snd_dt019x_ctl_pc_speaker_vol,
 648         &snd_dt019x_ctl_line_play_vol,
 649         &snd_sb16_ctl_mic_play_switch,
 650         &snd_sb16_ctl_cd_play_switch,
 651         &snd_sb16_ctl_line_play_switch,
 652         &snd_dt019x_ctl_pcm_play_switch,
 653         &snd_dt019x_ctl_synth_play_switch,
 654         &snd_dt019x_ctl_capture_source
 655 };
 656
 657 static unsigned char snd_dt019x_init_values[][2] = {
 658         { SB_DT019X_MASTER_DEV, 0 },
 659         { SB_DT019X_PCM_DEV, 0 },
 660         { SB_DT019X_SYNTH_DEV, 0 },
 661         { SB_DT019X_CD_DEV, 0 },
 662         { SB_DT019X_MIC_DEV, 0 },       /* Includes PC-speaker in high nibble */
 663         { SB_DT019X_LINE_DEV, 0 },
 664         { SB_DSP4_OUTPUT_SW, 0 },
 665         { SB_DT019X_OUTPUT_SW2, 0 },
 666         { SB_DT019X_CAPTURE_SW, 0x06 },
 667 };
 668
 669 /*
 670  * ALS4000 specific mixer elements
 671  */
 672 /* FIXME: SB_ALS4000_MONO_IO_CTRL needs output select ctrl ! */
 673 static struct sbmix_elem snd_als4000_ctl_mono_output_switch =
 674         SB_SINGLE("Mono Output Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1);
 675 /* FIXME: mono input switch also available on DT019X ? */
 676 static struct sbmix_elem snd_als4000_ctl_mono_input_switch =
 677         SB_SINGLE("Mono Input Switch", SB_DT019X_OUTPUT_SW2, 0, 1);
 678 static struct sbmix_elem snd_als4000_ctl_mic_20db_boost =
 679         SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03);
 680 static struct sbmix_elem snd_als4000_ctl_mixer_out_to_in =
 681         SB_SINGLE("Mixer Out To In", SB_ALS4000_MIC_IN_GAIN, 7, 0x01);
 682 /* FIXME: 3D needs much more sophisticated controls, many more features ! */
 683 static struct sbmix_elem snd_als4000_ctl_3d_output_switch =
 684         SB_SINGLE("3D Output Switch", SB_ALS4000_3D_SND_FX, 6, 0x01);
 685 static struct sbmix_elem snd_als4000_ctl_3d_output_ratio =
 686         SB_SINGLE("3D Output Ratio", SB_ALS4000_3D_SND_FX, 0, 0x07);
 687 static struct sbmix_elem snd_als4000_ctl_3d_poweroff_switch =
 688         SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01);
 689 static struct sbmix_elem snd_als4000_ctl_3d_delay =
 690         SB_SINGLE("3D Delay", SB_ALS4000_3D_TIME_DELAY, 0, 0x0f);
 691 #if NOT_AVAILABLE
 692 static struct sbmix_elem snd_als4000_ctl_fmdac =
 693         SB_SINGLE("FMDAC Switch (Option ?)", SB_ALS4000_FMDAC, 0, 0x01);
 694 static struct sbmix_elem snd_als4000_ctl_qsound =
 695         SB_SINGLE("QSound Mode", SB_ALS4000_QSOUND, 1, 0x1f);
 696 #endif
 697
 698 static struct sbmix_elem *snd_als4000_controls[] = {
 699         &snd_sb16_ctl_master_play_vol,
 700         &snd_dt019x_ctl_pcm_play_switch,
 701         &snd_sb16_ctl_pcm_play_vol,
 702         &snd_sb16_ctl_synth_capture_route,
 703         &snd_dt019x_ctl_synth_play_switch,
 704         &snd_sb16_ctl_synth_play_vol,
 705         &snd_sb16_ctl_cd_capture_route,
 706         &snd_sb16_ctl_cd_play_switch,
 707         &snd_sb16_ctl_cd_play_vol,
 708         &snd_sb16_ctl_line_capture_route,
 709         &snd_sb16_ctl_line_play_switch,
 710         &snd_sb16_ctl_line_play_vol,
 711         &snd_sb16_ctl_mic_capture_route,
 712         &snd_als4000_ctl_mic_20db_boost,
 713         &snd_sb16_ctl_auto_mic_gain,
 714         &snd_sb16_ctl_mic_play_switch,
 715         &snd_sb16_ctl_mic_play_vol,
 716         &snd_sb16_ctl_pc_speaker_vol,
 717         &snd_sb16_ctl_capture_vol,
 718         &snd_sb16_ctl_play_vol,
 719         &snd_als4000_ctl_mono_output_switch,
 720         &snd_als4000_ctl_mono_input_switch,
 721         &snd_als4000_ctl_mixer_out_to_in,
 722         &snd_als4000_ctl_3d_output_switch,
 723         &snd_als4000_ctl_3d_output_ratio,
 724         &snd_als4000_ctl_3d_delay,
 725         &snd_als4000_ctl_3d_poweroff_switch,
 726 #if NOT_AVAILABLE
 727         &snd_als4000_ctl_fmdac,
 728         &snd_als4000_ctl_qsound,
 729 #endif
 730 };
 731
 732 static unsigned char snd_als4000_init_values[][2] = {
 733         { SB_DSP4_MASTER_DEV + 0, 0 },
 734         { SB_DSP4_MASTER_DEV + 1, 0 },
 735         { SB_DSP4_PCM_DEV + 0, 0 },
 736         { SB_DSP4_PCM_DEV + 1, 0 },
 737         { SB_DSP4_SYNTH_DEV + 0, 0 },
 738         { SB_DSP4_SYNTH_DEV + 1, 0 },
 739         { SB_DSP4_SPEAKER_DEV, 0 },
 740         { SB_DSP4_OUTPUT_SW, 0 },
 741         { SB_DSP4_INPUT_LEFT, 0 },
 742         { SB_DSP4_INPUT_RIGHT, 0 },
 743         { SB_DT019X_OUTPUT_SW2, 0 },
 744         { SB_ALS4000_MIC_IN_GAIN, 0 },
 745 };
 746
 747
 748 /*
 749  */
 750 static int snd_sbmixer_init(sb_t *chip,
 751                             struct sbmix_elem **controls,
 752                             int controls_count,
 753                             unsigned char map[][2],
 754                             int map_count,
 755                             char *name)
 756 {
 757         unsigned long flags;
 758         snd_card_t *card = chip->card;
 759         int idx, err;
 760
 761         /* mixer reset */
 762         spin_lock_irqsave(&chip->mixer_lock, flags);
 763         snd_sbmixer_write(chip, 0x00, 0x00);
 764         spin_unlock_irqrestore(&chip->mixer_lock, flags);
 765
 766         /* mute and zero volume channels */
 767         for (idx = 0; idx < map_count; idx++) {
 768                 spin_lock_irqsave(&chip->mixer_lock, flags);
 769                 snd_sbmixer_write(chip, map[idx][0], map[idx][1]);
 770                 spin_unlock_irqrestore(&chip->mixer_lock, flags);
 771         }
 772
 773         for (idx = 0; idx < controls_count; idx++) {
 774                 if ((err = snd_sbmixer_add_ctl_elem(chip, controls[idx])) < 0)
 775                         return err;
 776         }
 777         snd_component_add(card, name);
 778         strcpy(card->mixername, name);
 779         return 0;
 780 }
 781
 782 int snd_sbmixer_new(sb_t *chip)
 783 {
 784         snd_card_t * card;
 785         int err;
 786
 787         snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
 788
 789         card = chip->card;
 790
 791         switch (chip->hardware) {
 792         case SB_HW_10:
 793                 return 0; /* no mixer chip on SB1.x */
 794         case SB_HW_20:
 795         case SB_HW_201:
 796                 if ((err = snd_sbmixer_init(chip,
 797                                             snd_sb20_controls,
 798                                             ARRAY_SIZE(snd_sb20_controls),
 799                                             snd_sb20_init_values,
 800                                             ARRAY_SIZE(snd_sb20_init_values),
 801                                             "CTL1335")) < 0)
 802                         return err;
 803                 break;
 804         case SB_HW_PRO:
 805                 if ((err = snd_sbmixer_init(chip,
 806                                             snd_sbpro_controls,
 807                                             ARRAY_SIZE(snd_sbpro_controls),
 808                                             snd_sbpro_init_values,
 809                                             ARRAY_SIZE(snd_sbpro_init_values),
 810                                             "CTL1345")) < 0)
 811                         return err;
 812                 break;
 813         case SB_HW_16:
 814         case SB_HW_ALS100:
 815                 if ((err = snd_sbmixer_init(chip,
 816                                             snd_sb16_controls,
 817                                             ARRAY_SIZE(snd_sb16_controls),
 818                                             snd_sb16_init_values,
 819                                             ARRAY_SIZE(snd_sb16_init_values),
 820                                             "CTL1745")) < 0)
 821                         return err;
 822                 break;
 823         case SB_HW_ALS4000:
 824                 if ((err = snd_sbmixer_init(chip,
 825                                             snd_als4000_controls,
 826                                             ARRAY_SIZE(snd_als4000_controls),
 827                                             snd_als4000_init_values,
 828                                             ARRAY_SIZE(snd_als4000_init_values),
 829                                             "ALS4000")) < 0)
 830                         return err;
 831                 break;
 832         case SB_HW_DT019X:
 833                 if ((err = snd_sbmixer_init(chip,
 834                                             snd_dt019x_controls,
 835                                             ARRAY_SIZE(snd_dt019x_controls),
 836                                             snd_dt019x_init_values,
 837                                             ARRAY_SIZE(snd_dt019x_init_values),
 838                                             "DT019X")) < 0)
 839                 break;
 840         default:
 841                 strcpy(card->mixername, "???");
 842         }
 843         return 0;
 844 }