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 #define chip_t sb_t
  31
  32 #undef IO_DEBUG
  33
  34 void snd_sbmixer_write(sb_t *chip, unsigned char reg, unsigned char data)
  35 {
  36         outb(reg, SBP(chip, MIXER_ADDR));
  37         udelay(10);
  38         outb(data, SBP(chip, MIXER_DATA));
  39         udelay(10);
  40 #ifdef IO_DEBUG
  41         snd_printk("mixer_write 0x%x 0x%x\n", reg, data);
  42 #endif
  43 }
  44
  45 unsigned char snd_sbmixer_read(sb_t *chip, unsigned char reg)
  46 {
  47         unsigned char result;
  48
  49         outb(reg, SBP(chip, MIXER_ADDR));
  50         udelay(10);
  51         result = inb(SBP(chip, MIXER_DATA));
  52         udelay(10);
  53 #ifdef IO_DEBUG
  54         snd_printk("mixer_read 0x%x 0x%x\n", reg, result);
  55 #endif
  56         return result;
  57 }
  58
  59 /*
  60  * Single channel mixer element
  61  */
  62
  63 static int snd_sbmixer_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
  64 {
  65         int mask = (kcontrol->private_value >> 24) & 0xff;
  66
  67         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
  68         uinfo->count = 1;
  69         uinfo->value.integer.min = 0;
  70         uinfo->value.integer.max = mask;
  71         return 0;
  72 }
  73
  74 static int snd_sbmixer_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
  75 {
  76         sb_t *sb = snd_kcontrol_chip(kcontrol);
  77         unsigned long flags;
  78         int reg = kcontrol->private_value & 0xff;
  79         int shift = (kcontrol->private_value >> 16) & 0xff;
  80         int mask = (kcontrol->private_value >> 24) & 0xff;
  81         unsigned char val;
  82
  83         spin_lock_irqsave(&sb->mixer_lock, flags);
  84         val = (snd_sbmixer_read(sb, reg) >> shift) & mask;
  85         spin_unlock_irqrestore(&sb->mixer_lock, flags);
  86         ucontrol->value.integer.value[0] = val;
  87         return 0;
  88 }
  89
  90 static int snd_sbmixer_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
  91 {
  92         sb_t *sb = snd_kcontrol_chip(kcontrol);
  93         unsigned long flags;
  94         int reg = kcontrol->private_value & 0xff;
  95         int shift = (kcontrol->private_value >> 16) & 0x07;
  96         int mask = (kcontrol->private_value >> 24) & 0xff;
  97         int change;
  98         unsigned char val, oval;
  99
 100         val = (ucontrol->value.integer.value[0] & mask) << shift;
 101         spin_lock_irqsave(&sb->mixer_lock, flags);
 102         oval = snd_sbmixer_read(sb, reg);
 103         val = (oval & ~(mask << shift)) | val;
 104         change = val != oval;
 105         if (change)
 106                 snd_sbmixer_write(sb, reg, val);
 107         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 108         return change;
 109 }
 110
 111 /*
 112  * Double channel mixer element
 113  */
 114
 115 static int snd_sbmixer_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 116 {
 117         int mask = (kcontrol->private_value >> 24) & 0xff;
 118
 119         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 120         uinfo->count = 2;
 121         uinfo->value.integer.min = 0;
 122         uinfo->value.integer.max = mask;
 123         return 0;
 124 }
 125
 126 static int snd_sbmixer_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 127 {
 128         sb_t *sb = snd_kcontrol_chip(kcontrol);
 129         unsigned long flags;
 130         int left_reg = kcontrol->private_value & 0xff;
 131         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 132         int left_shift = (kcontrol->private_value >> 16) & 0x07;
 133         int right_shift = (kcontrol->private_value >> 19) & 0x07;
 134         int mask = (kcontrol->private_value >> 24) & 0xff;
 135         unsigned char left, right;
 136
 137         spin_lock_irqsave(&sb->mixer_lock, flags);
 138         left = (snd_sbmixer_read(sb, left_reg) >> left_shift) & mask;
 139         right = (snd_sbmixer_read(sb, right_reg) >> right_shift) & mask;
 140         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 141         ucontrol->value.integer.value[0] = left;
 142         ucontrol->value.integer.value[1] = right;
 143         return 0;
 144 }
 145
 146 static int snd_sbmixer_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 147 {
 148         sb_t *sb = snd_kcontrol_chip(kcontrol);
 149         unsigned long flags;
 150         int left_reg = kcontrol->private_value & 0xff;
 151         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 152         int left_shift = (kcontrol->private_value >> 16) & 0x07;
 153         int right_shift = (kcontrol->private_value >> 19) & 0x07;
 154         int mask = (kcontrol->private_value >> 24) & 0xff;
 155         int change;
 156         unsigned char left, right, oleft, oright;
 157
 158         left = (ucontrol->value.integer.value[0] & mask) << left_shift;
 159         right = (ucontrol->value.integer.value[1] & mask) << right_shift;
 160         spin_lock_irqsave(&sb->mixer_lock, flags);
 161         if (left_reg == right_reg) {
 162                 oleft = snd_sbmixer_read(sb, left_reg);
 163                 left = (oleft & ~((mask << left_shift) | (mask << right_shift))) | left | right;
 164                 change = left != oleft;
 165                 if (change)
 166                         snd_sbmixer_write(sb, left_reg, left);
 167         } else {
 168                 oleft = snd_sbmixer_read(sb, left_reg);
 169                 oright = snd_sbmixer_read(sb, right_reg);
 170                 left = (oleft & ~(mask << left_shift)) | left;
 171                 right = (oright & ~(mask << right_shift)) | right;
 172                 change = left != oleft || right != oright;
 173                 if (change) {
 174                         snd_sbmixer_write(sb, left_reg, left);
 175                         snd_sbmixer_write(sb, right_reg, right);
 176                 }
 177         }
 178         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 179         return change;
 180 }
 181
 182 /*
 183  * DT-019x / ALS-007 capture/input switch
 184  */
 185
 186 static int snd_dt019x_input_sw_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 187 {
 188         static char *texts[5] = {
 189                 "CD", "Mic", "Line", "Synth", "Master"
 190         };
 191
 192         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 193         uinfo->count = 1;
 194         uinfo->value.enumerated.items = 5;
 195         if (uinfo->value.enumerated.item > 4)
 196                 uinfo->value.enumerated.item = 4;
 197         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
 198         return 0;
 199 }
 200
 201 static int snd_dt019x_input_sw_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 202 {
 203         sb_t *sb = snd_kcontrol_chip(kcontrol);
 204         unsigned long flags;
 205         unsigned char oval;
 206
 207         spin_lock_irqsave(&sb->mixer_lock, flags);
 208         oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
 209         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 210         switch (oval & 0x07) {
 211         case SB_DT019X_CAP_CD:
 212                 ucontrol->value.enumerated.item[0] = 0;
 213                 break;
 214         case SB_DT019X_CAP_MIC:
 215                 ucontrol->value.enumerated.item[0] = 1;
 216                 break;
 217         case SB_DT019X_CAP_LINE:
 218                 ucontrol->value.enumerated.item[0] = 2;
 219                 break;
 220         case SB_DT019X_CAP_MAIN:
 221                 ucontrol->value.enumerated.item[0] = 4;
 222                 break;
 223         /* To record the synth on these cards you must record the main.   */
 224         /* Thus SB_DT019X_CAP_SYNTH == SB_DT019X_CAP_MAIN and would cause */
 225         /* duplicate case labels if left uncommented. */
 226         /* case SB_DT019X_CAP_SYNTH:
 227          *      ucontrol->value.enumerated.item[0] = 3;
 228          *      break;
 229          */
 230         default:
 231                 ucontrol->value.enumerated.item[0] = 4;
 232                 break;
 233         }
 234         return 0;
 235 }
 236
 237 static int snd_dt019x_input_sw_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 238 {
 239         sb_t *sb = snd_kcontrol_chip(kcontrol);
 240         unsigned long flags;
 241         int change;
 242         unsigned char nval, oval;
 243
 244         if (ucontrol->value.enumerated.item[0] > 4)
 245                 return -EINVAL;
 246         switch (ucontrol->value.enumerated.item[0]) {
 247         case 0:
 248                 nval = SB_DT019X_CAP_CD;
 249                 break;
 250         case 1:
 251                 nval = SB_DT019X_CAP_MIC;
 252                 break;
 253         case 2:
 254                 nval = SB_DT019X_CAP_LINE;
 255                 break;
 256         case 3:
 257                 nval = SB_DT019X_CAP_SYNTH;
 258                 break;
 259         case 4:
 260                 nval = SB_DT019X_CAP_MAIN;
 261                 break;
 262         default:
 263                 nval = SB_DT019X_CAP_MAIN;
 264         }
 265         spin_lock_irqsave(&sb->mixer_lock, flags);
 266         oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
 267         change = nval != oval;
 268         if (change)
 269                 snd_sbmixer_write(sb, SB_DT019X_CAPTURE_SW, nval);
 270         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 271         return change;
 272 }
 273
 274 /*
 275  * SBPRO input multiplexer
 276  */
 277
 278 static int snd_sb8mixer_info_mux(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 279 {
 280         static char *texts[3] = {
 281                 "Mic", "CD", "Line"
 282         };
 283
 284         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 285         uinfo->count = 1;
 286         uinfo->value.enumerated.items = 3;
 287         if (uinfo->value.enumerated.item > 2)
 288                 uinfo->value.enumerated.item = 2;
 289         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
 290         return 0;
 291 }
 292
 293
 294 static int snd_sb8mixer_get_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 295 {
 296         sb_t *sb = snd_kcontrol_chip(kcontrol);
 297         unsigned long flags;
 298         unsigned char oval;
 299
 300         spin_lock_irqsave(&sb->mixer_lock, flags);
 301         oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
 302         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 303         switch ((oval >> 0x01) & 0x03) {
 304         case SB_DSP_MIXS_CD:
 305                 ucontrol->value.enumerated.item[0] = 1;
 306                 break;
 307         case SB_DSP_MIXS_LINE:
 308                 ucontrol->value.enumerated.item[0] = 2;
 309                 break;
 310         default:
 311                 ucontrol->value.enumerated.item[0] = 0;
 312                 break;
 313         }
 314         return 0;
 315 }
 316
 317 static int snd_sb8mixer_put_mux(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 318 {
 319         sb_t *sb = snd_kcontrol_chip(kcontrol);
 320         unsigned long flags;
 321         int change;
 322         unsigned char nval, oval;
 323
 324         if (ucontrol->value.enumerated.item[0] > 2)
 325                 return -EINVAL;
 326         switch (ucontrol->value.enumerated.item[0]) {
 327         case 1:
 328                 nval = SB_DSP_MIXS_CD;
 329                 break;
 330         case 2:
 331                 nval = SB_DSP_MIXS_LINE;
 332                 break;
 333         default:
 334                 nval = SB_DSP_MIXS_MIC;
 335         }
 336         nval <<= 1;
 337         spin_lock_irqsave(&sb->mixer_lock, flags);
 338         oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
 339         nval |= oval & ~0x06;
 340         change = nval != oval;
 341         if (change)
 342                 snd_sbmixer_write(sb, SB_DSP_CAPTURE_SOURCE, nval);
 343         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 344         return change;
 345 }
 346
 347 /*
 348  * SB16 input switch
 349  */
 350
 351 static int snd_sb16mixer_info_input_sw(snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t * uinfo)
 352 {
 353         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 354         uinfo->count = 4;
 355         uinfo->value.integer.min = 0;
 356         uinfo->value.integer.max = 1;
 357         return 0;
 358 }
 359
 360 static int snd_sb16mixer_get_input_sw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 361 {
 362         sb_t *sb = snd_kcontrol_chip(kcontrol);
 363         unsigned long flags;
 364         int reg1 = kcontrol->private_value & 0xff;
 365         int reg2 = (kcontrol->private_value >> 8) & 0xff;
 366         int left_shift = (kcontrol->private_value >> 16) & 0x0f;
 367         int right_shift = (kcontrol->private_value >> 24) & 0x0f;
 368         unsigned char val1, val2;
 369
 370         spin_lock_irqsave(&sb->mixer_lock, flags);
 371         val1 = snd_sbmixer_read(sb, reg1);
 372         val2 = snd_sbmixer_read(sb, reg2);
 373         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 374         ucontrol->value.integer.value[0] = (val1 >> left_shift) & 0x01;
 375         ucontrol->value.integer.value[1] = (val2 >> left_shift) & 0x01;
 376         ucontrol->value.integer.value[2] = (val1 >> right_shift) & 0x01;
 377         ucontrol->value.integer.value[3] = (val2 >> right_shift) & 0x01;
 378         return 0;
 379 }
 380
 381 static int snd_sb16mixer_put_input_sw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 382 {
 383         sb_t *sb = snd_kcontrol_chip(kcontrol);
 384         unsigned long flags;
 385         int reg1 = kcontrol->private_value & 0xff;
 386         int reg2 = (kcontrol->private_value >> 8) & 0xff;
 387         int left_shift = (kcontrol->private_value >> 16) & 0x0f;
 388         int right_shift = (kcontrol->private_value >> 24) & 0x0f;
 389         int change;
 390         unsigned char val1, val2, oval1, oval2;
 391
 392         spin_lock_irqsave(&sb->mixer_lock, flags);
 393         oval1 = snd_sbmixer_read(sb, reg1);
 394         oval2 = snd_sbmixer_read(sb, reg2);
 395         val1 = oval1 & ~((1 << left_shift) | (1 << right_shift));
 396         val2 = oval2 & ~((1 << left_shift) | (1 << right_shift));
 397         val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift;
 398         val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift;
 399         val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift;
 400         val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift;
 401         change = val1 != oval1 || val2 != oval2;
 402         if (change) {
 403                 snd_sbmixer_write(sb, reg1, val1);
 404                 snd_sbmixer_write(sb, reg2, val2);
 405         }
 406         spin_unlock_irqrestore(&sb->mixer_lock, flags);
 407         return change;
 408 }
 409
 410
 411 /*
 412  */
 413 /*
 414  */
 415 int snd_sbmixer_add_ctl(sb_t *chip, const char *name, int index, int type, unsigned long value)
 416 {
 417         static snd_kcontrol_new_t newctls[] = {
 418                 [SB_MIX_SINGLE] = {
 419                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 420                         .info = snd_sbmixer_info_single,
 421                         .get = snd_sbmixer_get_single,
 422                         .put = snd_sbmixer_put_single,
 423                 },
 424                 [SB_MIX_DOUBLE] = {
 425                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 426                         .info = snd_sbmixer_info_double,
 427                         .get = snd_sbmixer_get_double,
 428                         .put = snd_sbmixer_put_double,
 429                 },
 430                 [SB_MIX_INPUT_SW] = {
 431                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 432                         .info = snd_sb16mixer_info_input_sw,
 433                         .get = snd_sb16mixer_get_input_sw,
 434                         .put = snd_sb16mixer_put_input_sw,
 435                 },
 436                 [SB_MIX_CAPTURE_PRO] = {
 437                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 438                         .info = snd_sb8mixer_info_mux,
 439                         .get = snd_sb8mixer_get_mux,
 440                         .put = snd_sb8mixer_put_mux,
 441                 },
 442                 [SB_MIX_CAPTURE_DT019X] = {
 443                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 444                         .info = snd_dt019x_input_sw_info,
 445                         .get = snd_dt019x_input_sw_get,
 446                         .put = snd_dt019x_input_sw_put,
 447                 },
 448         };
 449         snd_kcontrol_t *ctl;
 450         int err;
 451
 452         ctl = snd_ctl_new1(&newctls[type], chip);
 453         if (! ctl)
 454                 return -ENOMEM;
 455         strlcpy(ctl->id.name, name, sizeof(ctl->id.name));
 456         ctl->id.index = index;
 457         ctl->private_value = value;
 458         if ((err = snd_ctl_add(chip->card, ctl)) < 0) {
 459                 snd_ctl_free_one(ctl);
 460                 return err;
 461         }
 462         return 0;
 463 }
 464
 465 /*
 466  * SB 2.0 specific mixer elements
 467  */
 468
 469 static struct sbmix_elem snd_sb20_ctl_master_play_vol =
 470         SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7);
 471 static struct sbmix_elem snd_sb20_ctl_pcm_play_vol =
 472         SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3);
 473 static struct sbmix_elem snd_sb20_ctl_synth_play_vol =
 474         SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7);
 475 static struct sbmix_elem snd_sb20_ctl_cd_play_vol =
 476         SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7);
 477
 478 static struct sbmix_elem *snd_sb20_controls[] = {
 479         &snd_sb20_ctl_master_play_vol,
 480         &snd_sb20_ctl_pcm_play_vol,
 481         &snd_sb20_ctl_synth_play_vol,
 482         &snd_sb20_ctl_cd_play_vol
 483 };
 484
 485 static unsigned char snd_sb20_init_values[][2] = {
 486         { SB_DSP20_MASTER_DEV, 0 },
 487         { SB_DSP20_FM_DEV, 0 },
 488 };
 489
 490 /*
 491  * SB Pro specific mixer elements
 492  */
 493 static struct sbmix_elem snd_sbpro_ctl_master_play_vol =
 494         SB_DOUBLE("Master Playback Volume", SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7);
 495 static struct sbmix_elem snd_sbpro_ctl_pcm_play_vol =
 496         SB_DOUBLE("PCM Playback Volume", SB_DSP_PCM_DEV, SB_DSP_PCM_DEV, 5, 1, 7);
 497 static struct sbmix_elem snd_sbpro_ctl_pcm_play_filter =
 498         SB_SINGLE("PCM Playback Filter", SB_DSP_PLAYBACK_FILT, 5, 1);
 499 static struct sbmix_elem snd_sbpro_ctl_synth_play_vol =
 500         SB_DOUBLE("Synth Playback Volume", SB_DSP_FM_DEV, SB_DSP_FM_DEV, 5, 1, 7);
 501 static struct sbmix_elem snd_sbpro_ctl_cd_play_vol =
 502         SB_DOUBLE("CD Playback Volume", SB_DSP_CD_DEV, SB_DSP_CD_DEV, 5, 1, 7);
 503 static struct sbmix_elem snd_sbpro_ctl_line_play_vol =
 504         SB_DOUBLE("Line Playback Volume", SB_DSP_LINE_DEV, SB_DSP_LINE_DEV, 5, 1, 7);
 505 static struct sbmix_elem snd_sbpro_ctl_mic_play_vol =
 506         SB_SINGLE("Mic Playback Volume", SB_DSP_MIC_DEV, 1, 3);
 507 static struct sbmix_elem snd_sbpro_ctl_capture_source =
 508         {
 509                 .name = "Capture Source",
 510                 .type = SB_MIX_CAPTURE_PRO
 511         };
 512 static struct sbmix_elem snd_sbpro_ctl_capture_filter =
 513         SB_SINGLE("Capture Filter", SB_DSP_CAPTURE_FILT, 5, 1);
 514 static struct sbmix_elem snd_sbpro_ctl_capture_low_filter =
 515         SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1);
 516
 517 static struct sbmix_elem *snd_sbpro_controls[] = {
 518         &snd_sbpro_ctl_master_play_vol,
 519         &snd_sbpro_ctl_pcm_play_vol,
 520         &snd_sbpro_ctl_pcm_play_filter,
 521         &snd_sbpro_ctl_synth_play_vol,
 522         &snd_sbpro_ctl_cd_play_vol,
 523         &snd_sbpro_ctl_line_play_vol,
 524         &snd_sbpro_ctl_mic_play_vol,
 525         &snd_sbpro_ctl_capture_source,
 526         &snd_sbpro_ctl_capture_filter,
 527         &snd_sbpro_ctl_capture_low_filter
 528 };
 529
 530 static unsigned char snd_sbpro_init_values[][2] = {
 531         { SB_DSP_MASTER_DEV, 0 },
 532         { SB_DSP_PCM_DEV, 0 },
 533         { SB_DSP_FM_DEV, 0 },
 534 };
 535
 536 /*
 537  * SB16 specific mixer elements
 538  */
 539 static struct sbmix_elem snd_sb16_ctl_master_play_vol =
 540         SB_DOUBLE("Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31);
 541 static struct sbmix_elem snd_sb16_ctl_3d_enhance_switch =
 542         SB_SINGLE("3D Enhancement Switch", SB_DSP4_3DSE, 0, 1);
 543 static struct sbmix_elem snd_sb16_ctl_tone_bass =
 544         SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15);
 545 static struct sbmix_elem snd_sb16_ctl_tone_treble =
 546         SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15);
 547 static struct sbmix_elem snd_sb16_ctl_pcm_play_vol =
 548         SB_DOUBLE("PCM Playback Volume", SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31);
 549 static struct sbmix_elem snd_sb16_ctl_synth_capture_route =
 550         SB16_INPUT_SW("Synth Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 6, 5);
 551 static struct sbmix_elem snd_sb16_ctl_synth_play_vol =
 552         SB_DOUBLE("Synth Playback Volume", SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31);
 553 static struct sbmix_elem snd_sb16_ctl_cd_capture_route =
 554         SB16_INPUT_SW("CD Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 2, 1);
 555 static struct sbmix_elem snd_sb16_ctl_cd_play_switch =
 556         SB_DOUBLE("CD Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1);
 557 static struct sbmix_elem snd_sb16_ctl_cd_play_vol =
 558         SB_DOUBLE("CD Playback Volume", SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31);
 559 static struct sbmix_elem snd_sb16_ctl_line_capture_route =
 560         SB16_INPUT_SW("Line Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 4, 3);
 561 static struct sbmix_elem snd_sb16_ctl_line_play_switch =
 562         SB_DOUBLE("Line Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1);
 563 static struct sbmix_elem snd_sb16_ctl_line_play_vol =
 564         SB_DOUBLE("Line Playback Volume", SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31);
 565 static struct sbmix_elem snd_sb16_ctl_mic_capture_route =
 566         SB16_INPUT_SW("Mic Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0);
 567 static struct sbmix_elem snd_sb16_ctl_mic_play_switch =
 568         SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1);
 569 static struct sbmix_elem snd_sb16_ctl_mic_play_vol =
 570         SB_SINGLE("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31);
 571 static struct sbmix_elem snd_sb16_ctl_pc_speaker_vol =
 572         SB_SINGLE("PC Speaker Volume", SB_DSP4_SPEAKER_DEV, 6, 3);
 573 static struct sbmix_elem snd_sb16_ctl_capture_vol =
 574         SB_DOUBLE("Capture Volume", SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3);
 575 static struct sbmix_elem snd_sb16_ctl_play_vol =
 576         SB_DOUBLE("Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3);
 577 static struct sbmix_elem snd_sb16_ctl_auto_mic_gain =
 578         SB_SINGLE("Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1);
 579
 580 static struct sbmix_elem *snd_sb16_controls[] = {
 581         &snd_sb16_ctl_master_play_vol,
 582         &snd_sb16_ctl_3d_enhance_switch,
 583         &snd_sb16_ctl_tone_bass,
 584         &snd_sb16_ctl_tone_treble,
 585         &snd_sb16_ctl_pcm_play_vol,
 586         &snd_sb16_ctl_synth_capture_route,
 587         &snd_sb16_ctl_synth_play_vol,
 588         &snd_sb16_ctl_cd_capture_route,
 589         &snd_sb16_ctl_cd_play_switch,
 590         &snd_sb16_ctl_cd_play_vol,
 591         &snd_sb16_ctl_line_capture_route,
 592         &snd_sb16_ctl_line_play_switch,
 593         &snd_sb16_ctl_line_play_vol,
 594         &snd_sb16_ctl_mic_capture_route,
 595         &snd_sb16_ctl_mic_play_switch,
 596         &snd_sb16_ctl_mic_play_vol,
 597         &snd_sb16_ctl_pc_speaker_vol,
 598         &snd_sb16_ctl_capture_vol,
 599         &snd_sb16_ctl_play_vol,
 600         &snd_sb16_ctl_auto_mic_gain
 601 };
 602
 603 static unsigned char snd_sb16_init_values[][2] = {
 604         { SB_DSP4_MASTER_DEV + 0, 0 },
 605         { SB_DSP4_MASTER_DEV + 1, 0 },
 606         { SB_DSP4_PCM_DEV + 0, 0 },
 607         { SB_DSP4_PCM_DEV + 1, 0 },
 608         { SB_DSP4_SYNTH_DEV + 0, 0 },
 609         { SB_DSP4_SYNTH_DEV + 1, 0 },
 610         { SB_DSP4_INPUT_LEFT, 0 },
 611         { SB_DSP4_INPUT_RIGHT, 0 },
 612         { SB_DSP4_OUTPUT_SW, 0 },
 613         { SB_DSP4_SPEAKER_DEV, 0 },
 614 };
 615
 616 /*
 617  * DT019x specific mixer elements
 618  */
 619 static struct sbmix_elem snd_dt019x_ctl_master_play_vol =
 620         SB_DOUBLE("Master Playback Volume", SB_DT019X_MASTER_DEV, SB_DT019X_MASTER_DEV, 4,0, 15);
 621 static struct sbmix_elem snd_dt019x_ctl_pcm_play_vol =
 622         SB_DOUBLE("PCM Playback Volume", SB_DT019X_PCM_DEV, SB_DT019X_PCM_DEV, 4,0, 15);
 623 static struct sbmix_elem snd_dt019x_ctl_synth_play_vol =
 624         SB_DOUBLE("Synth Playback Volume", SB_DT019X_SYNTH_DEV, SB_DT019X_SYNTH_DEV, 4,0, 15);
 625 static struct sbmix_elem snd_dt019x_ctl_cd_play_vol =
 626         SB_DOUBLE("CD Playback Volume", SB_DT019X_CD_DEV, SB_DT019X_CD_DEV, 4,0, 15);
 627 static struct sbmix_elem snd_dt019x_ctl_mic_play_vol =
 628         SB_SINGLE("Mic Playback Volume", SB_DT019X_MIC_DEV, 4, 7);
 629 static struct sbmix_elem snd_dt019x_ctl_pc_speaker_vol =
 630         SB_SINGLE("PC Speaker Volume", SB_DT019X_SPKR_DEV, 0,  7);
 631 static struct sbmix_elem snd_dt019x_ctl_line_play_vol =
 632         SB_DOUBLE("Line Playback Volume", SB_DT019X_LINE_DEV, SB_DT019X_LINE_DEV, 4,0, 15);
 633 static struct sbmix_elem snd_dt019x_ctl_pcm_play_switch =
 634         SB_DOUBLE("PCM Playback Switch", SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2,1, 1);
 635 static struct sbmix_elem snd_dt019x_ctl_synth_play_switch =
 636         SB_DOUBLE("Synth Playback Switch", SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4,3, 1);
 637 static struct sbmix_elem snd_dt019x_ctl_capture_source =
 638         {
 639                 .name = "Capture Source",
 640                 .type = SB_MIX_CAPTURE_DT019X
 641         };
 642
 643 static struct sbmix_elem *snd_dt019x_controls[] = {
 644         &snd_dt019x_ctl_master_play_vol,
 645         &snd_dt019x_ctl_pcm_play_vol,
 646         &snd_dt019x_ctl_synth_play_vol,
 647         &snd_dt019x_ctl_cd_play_vol,
 648         &snd_dt019x_ctl_mic_play_vol,
 649         &snd_dt019x_ctl_pc_speaker_vol,
 650         &snd_dt019x_ctl_line_play_vol,
 651         &snd_sb16_ctl_mic_play_switch,
 652         &snd_sb16_ctl_cd_play_switch,
 653         &snd_sb16_ctl_line_play_switch,
 654         &snd_dt019x_ctl_pcm_play_switch,
 655         &snd_dt019x_ctl_synth_play_switch,
 656         &snd_dt019x_ctl_capture_source
 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 /* FIXME: SB_ALS4000_MONO_IO_CTRL needs output select ctrl ! */
 675 static struct sbmix_elem snd_als4000_ctl_mono_output_switch =
 676         SB_SINGLE("Mono Output Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1);
 677 /* FIXME: mono input switch also available on DT019X ? */
 678 static struct sbmix_elem snd_als4000_ctl_mono_input_switch =
 679         SB_SINGLE("Mono Input Switch", SB_DT019X_OUTPUT_SW2, 0, 1);
 680 static struct sbmix_elem snd_als4000_ctl_mic_20db_boost =
 681         SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03);
 682 static struct sbmix_elem snd_als4000_ctl_mixer_out_to_in =
 683         SB_SINGLE("Mixer Out To In", SB_ALS4000_MIC_IN_GAIN, 7, 0x01);
 684 /* FIXME: 3D needs much more sophisticated controls, many more features ! */
 685 static struct sbmix_elem snd_als4000_ctl_3d_output_switch =
 686         SB_SINGLE("3D Output Switch", SB_ALS4000_3D_SND_FX, 6, 0x01);
 687 static struct sbmix_elem snd_als4000_ctl_3d_output_ratio =
 688         SB_SINGLE("3D Output Ratio", SB_ALS4000_3D_SND_FX, 0, 0x07);
 689 static struct sbmix_elem snd_als4000_ctl_3d_poweroff_switch =
 690         SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01);
 691 static struct sbmix_elem snd_als4000_ctl_3d_delay =
 692         SB_SINGLE("3D Delay", SB_ALS4000_3D_TIME_DELAY, 0, 0x0f);
 693 #if NOT_AVAILABLE
 694 static struct sbmix_elem snd_als4000_ctl_fmdac =
 695         SB_SINGLE("FMDAC Switch (Option ?)", SB_ALS4000_FMDAC, 0, 0x01);
 696 static struct sbmix_elem snd_als4000_ctl_qsound =
 697         SB_SINGLE("QSound Mode", SB_ALS4000_QSOUND, 1, 0x1f);
 698 #endif
 699
 700 static struct sbmix_elem *snd_als4000_controls[] = {
 701         &snd_sb16_ctl_master_play_vol,
 702         &snd_dt019x_ctl_pcm_play_switch,
 703         &snd_sb16_ctl_pcm_play_vol,
 704         &snd_sb16_ctl_synth_capture_route,
 705         &snd_dt019x_ctl_synth_play_switch,
 706         &snd_sb16_ctl_synth_play_vol,
 707         &snd_sb16_ctl_cd_capture_route,
 708         &snd_sb16_ctl_cd_play_switch,
 709         &snd_sb16_ctl_cd_play_vol,
 710         &snd_sb16_ctl_line_capture_route,
 711         &snd_sb16_ctl_line_play_switch,
 712         &snd_sb16_ctl_line_play_vol,
 713         &snd_sb16_ctl_mic_capture_route,
 714         &snd_als4000_ctl_mic_20db_boost,
 715         &snd_sb16_ctl_auto_mic_gain,
 716         &snd_sb16_ctl_mic_play_switch,
 717         &snd_sb16_ctl_mic_play_vol,
 718         &snd_sb16_ctl_pc_speaker_vol,
 719         &snd_sb16_ctl_capture_vol,
 720         &snd_sb16_ctl_play_vol,
 721         &snd_als4000_ctl_mono_output_switch,
 722         &snd_als4000_ctl_mono_input_switch,
 723         &snd_als4000_ctl_mixer_out_to_in,
 724         &snd_als4000_ctl_3d_output_switch,
 725         &snd_als4000_ctl_3d_output_ratio,
 726         &snd_als4000_ctl_3d_delay,
 727         &snd_als4000_ctl_3d_poweroff_switch,
 728 #if NOT_AVAILABLE
 729         &snd_als4000_ctl_fmdac,
 730         &snd_als4000_ctl_qsound,
 731 #endif
 732 };
 733
 734 static unsigned char snd_als4000_init_values[][2] = {
 735         { SB_DSP4_MASTER_DEV + 0, 0 },
 736         { SB_DSP4_MASTER_DEV + 1, 0 },
 737         { SB_DSP4_PCM_DEV + 0, 0 },
 738         { SB_DSP4_PCM_DEV + 1, 0 },
 739         { SB_DSP4_SYNTH_DEV + 0, 0 },
 740         { SB_DSP4_SYNTH_DEV + 1, 0 },
 741         { SB_DSP4_SPEAKER_DEV, 0 },
 742         { SB_DSP4_OUTPUT_SW, 0 },
 743         { SB_DSP4_INPUT_LEFT, 0 },
 744         { SB_DSP4_INPUT_RIGHT, 0 },
 745         { SB_DT019X_OUTPUT_SW2, 0 },
 746         { SB_ALS4000_MIC_IN_GAIN, 0 },
 747 };
 748
 749
 750 /*
 751  */
 752 static int snd_sbmixer_init(sb_t *chip,
 753                             struct sbmix_elem **controls,
 754                             int controls_count,
 755                             unsigned char map[][2],
 756                             int map_count,
 757                             char *name)
 758 {
 759         unsigned long flags;
 760         snd_card_t *card = chip->card;
 761         int idx, err;
 762
 763         /* mixer reset */
 764         spin_lock_irqsave(&chip->mixer_lock, flags);
 765         snd_sbmixer_write(chip, 0x00, 0x00);
 766         spin_unlock_irqrestore(&chip->mixer_lock, flags);
 767
 768         /* mute and zero volume channels */
 769         for (idx = 0; idx < map_count; idx++) {
 770                 spin_lock_irqsave(&chip->mixer_lock, flags);
 771                 snd_sbmixer_write(chip, map[idx][0], map[idx][1]);
 772                 spin_unlock_irqrestore(&chip->mixer_lock, flags);
 773         }
 774
 775         for (idx = 0; idx < controls_count; idx++) {
 776                 if ((err = snd_sbmixer_add_ctl_elem(chip, controls[idx])) < 0)
 777                         return err;
 778         }
 779         snd_component_add(card, name);
 780         strcpy(card->mixername, name);
 781         return 0;
 782 }
 783
 784 int snd_sbmixer_new(sb_t *chip)
 785 {
 786         snd_card_t * card;
 787         int err;
 788
 789         snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
 790
 791         card = chip->card;
 792
 793         switch (chip->hardware) {
 794         case SB_HW_10:
 795                 return 0; /* no mixer chip on SB1.x */
 796         case SB_HW_20:
 797         case SB_HW_201:
 798                 if ((err = snd_sbmixer_init(chip,
 799                                             snd_sb20_controls,
 800                                             ARRAY_SIZE(snd_sb20_controls),
 801                                             snd_sb20_init_values,
 802                                             ARRAY_SIZE(snd_sb20_init_values),
 803                                             "CTL1335")) < 0)
 804                         return err;
 805                 break;
 806         case SB_HW_PRO:
 807                 if ((err = snd_sbmixer_init(chip,
 808                                             snd_sbpro_controls,
 809                                             ARRAY_SIZE(snd_sbpro_controls),
 810                                             snd_sbpro_init_values,
 811                                             ARRAY_SIZE(snd_sbpro_init_values),
 812                                             "CTL1345")) < 0)
 813                         return err;
 814                 break;
 815         case SB_HW_16:
 816         case SB_HW_ALS100:
 817                 if ((err = snd_sbmixer_init(chip,
 818                                             snd_sb16_controls,
 819                                             ARRAY_SIZE(snd_sb16_controls),
 820                                             snd_sb16_init_values,
 821                                             ARRAY_SIZE(snd_sb16_init_values),
 822                                             "CTL1745")) < 0)
 823                         return err;
 824                 break;
 825         case SB_HW_ALS4000:
 826                 if ((err = snd_sbmixer_init(chip,
 827                                             snd_als4000_controls,
 828                                             ARRAY_SIZE(snd_als4000_controls),
 829                                             snd_als4000_init_values,
 830                                             ARRAY_SIZE(snd_als4000_init_values),
 831                                             "ALS4000")) < 0)
 832                         return err;
 833                 break;
 834         case SB_HW_DT019X:
 835                 if ((err = snd_sbmixer_init(chip,
 836                                             snd_dt019x_controls,
 837                                             ARRAY_SIZE(snd_dt019x_controls),
 838                                             snd_dt019x_init_values,
 839                                             ARRAY_SIZE(snd_dt019x_init_values),
 840                                             "DT019X")) < 0)
 841                 break;
 842         default:
 843                 strcpy(card->mixername, "???");
 844         }
 845         return 0;
 846 }