sound/isa/opti9xx/opti92x-ad1848.c

   1 /*
   2     card-opti92x-ad1848.c - driver for OPTi 82c92x based soundcards.
   3     Copyright (C) 1998-2000 by Massimo Piccioni <dafastidio@libero.it>
   4
   5     Part of this code was developed at the Italian Ministry of Air Defence,
   6     Sixth Division (oh, che pace ...), Rome.
   7
   8     Thanks to Maria Grazia Pollarini, Salvatore Vassallo.
   9
  10     This program is free software; you can redistribute it and/or modify
  11     it under the terms of the GNU General Public License as published by
  12     the Free Software Foundation; either version 2 of the License, or
  13     (at your option) any later version.
  14
  15     This program is distributed in the hope that it will be useful,
  16     but WITHOUT ANY WARRANTY; without even the implied warranty of
  17     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18     GNU General Public License for more details.
  19
  20     You should have received a copy of the GNU General Public License
  21     along with this program; if not, write to the Free Software
  22     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  23 */
  24
  25
  26 #include <linux/init.h>
  27 #include <linux/err.h>
  28 #include <linux/isa.h>
  29 #include <linux/delay.h>
  30 #include <linux/pnp.h>
  31 #include <linux/moduleparam.h>
  32 #include <asm/io.h>
  33 #include <asm/dma.h>
  34 #include <sound/core.h>
  35 #include <sound/tlv.h>
  36 #include <sound/wss.h>
  37 #include <sound/mpu401.h>
  38 #include <sound/opl3.h>
  39 #ifndef OPTi93X
  40 #include <sound/opl4.h>
  41 #endif
  42 #define SNDRV_LEGACY_FIND_FREE_IRQ
  43 #define SNDRV_LEGACY_FIND_FREE_DMA
  44 #include <sound/initval.h>
  45
  46 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
  47 MODULE_LICENSE("GPL");
  48 #ifdef OPTi93X
  49 MODULE_DESCRIPTION("OPTi93X");
  50 MODULE_SUPPORTED_DEVICE("{{OPTi,82C931/3}}");
  51 #else   /* OPTi93X */
  52 #ifdef CS4231
  53 MODULE_DESCRIPTION("OPTi92X - CS4231");
  54 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (CS4231)},"
  55                 "{OPTi,82C925 (CS4231)}}");
  56 #else   /* CS4231 */
  57 MODULE_DESCRIPTION("OPTi92X - AD1848");
  58 MODULE_SUPPORTED_DEVICE("{{OPTi,82C924 (AD1848)},"
  59                 "{OPTi,82C925 (AD1848)},"
  60                 "{OAK,Mozart}}");
  61 #endif  /* CS4231 */
  62 #endif  /* OPTi93X */
  63
  64 static int index = SNDRV_DEFAULT_IDX1;  /* Index 0-MAX */
  65 static char *id = SNDRV_DEFAULT_STR1;           /* ID for this card */
  66 //static int enable = SNDRV_DEFAULT_ENABLE1;    /* Enable this card */
  67 #ifdef CONFIG_PNP
  68 static int isapnp = 1;                  /* Enable ISA PnP detection */
  69 #endif
  70 static long port = SNDRV_DEFAULT_PORT1;         /* 0x530,0xe80,0xf40,0x604 */
  71 static long mpu_port = SNDRV_DEFAULT_PORT1;     /* 0x300,0x310,0x320,0x330 */
  72 static long fm_port = SNDRV_DEFAULT_PORT1;      /* 0x388 */
  73 static int irq = SNDRV_DEFAULT_IRQ1;            /* 5,7,9,10,11 */
  74 static int mpu_irq = SNDRV_DEFAULT_IRQ1;        /* 5,7,9,10 */
  75 static int dma1 = SNDRV_DEFAULT_DMA1;           /* 0,1,3 */
  76 #if defined(CS4231) || defined(OPTi93X)
  77 static int dma2 = SNDRV_DEFAULT_DMA1;           /* 0,1,3 */
  78 #endif  /* CS4231 || OPTi93X */
  79
  80 module_param(index, int, 0444);
  81 MODULE_PARM_DESC(index, "Index value for opti9xx based soundcard.");
  82 module_param(id, charp, 0444);
  83 MODULE_PARM_DESC(id, "ID string for opti9xx based soundcard.");
  84 //module_param(enable, bool, 0444);
  85 //MODULE_PARM_DESC(enable, "Enable opti9xx soundcard.");
  86 #ifdef CONFIG_PNP
  87 module_param(isapnp, bool, 0444);
  88 MODULE_PARM_DESC(isapnp, "Enable ISA PnP detection for specified soundcard.");
  89 #endif
  90 module_param(port, long, 0444);
  91 MODULE_PARM_DESC(port, "WSS port # for opti9xx driver.");
  92 module_param(mpu_port, long, 0444);
  93 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for opti9xx driver.");
  94 module_param(fm_port, long, 0444);
  95 MODULE_PARM_DESC(fm_port, "FM port # for opti9xx driver.");
  96 module_param(irq, int, 0444);
  97 MODULE_PARM_DESC(irq, "WSS irq # for opti9xx driver.");
  98 module_param(mpu_irq, int, 0444);
  99 MODULE_PARM_DESC(mpu_irq, "MPU-401 irq # for opti9xx driver.");
 100 module_param(dma1, int, 0444);
 101 MODULE_PARM_DESC(dma1, "1st dma # for opti9xx driver.");
 102 #if defined(CS4231) || defined(OPTi93X)
 103 module_param(dma2, int, 0444);
 104 MODULE_PARM_DESC(dma2, "2nd dma # for opti9xx driver.");
 105 #endif  /* CS4231 || OPTi93X */
 106
 107 #define OPTi9XX_HW_82C928       1
 108 #define OPTi9XX_HW_82C929       2
 109 #define OPTi9XX_HW_82C924       3
 110 #define OPTi9XX_HW_82C925       4
 111 #define OPTi9XX_HW_82C930       5
 112 #define OPTi9XX_HW_82C931       6
 113 #define OPTi9XX_HW_82C933       7
 114 #define OPTi9XX_HW_LAST         OPTi9XX_HW_82C933
 115
 116 #define OPTi9XX_MC_REG(n)       n
 117
 118 #ifdef OPTi93X
 119
 120 #define OPTi93X_STATUS                  0x02
 121 #define OPTi93X_PORT(chip, r)           ((chip)->port + OPTi93X_##r)
 122
 123 #define OPTi93X_IRQ_PLAYBACK            0x04
 124 #define OPTi93X_IRQ_CAPTURE             0x08
 125
 126 #endif /* OPTi93X */
 127
 128 struct snd_opti9xx {
 129         unsigned short hardware;
 130         unsigned char password;
 131         char name[7];
 132
 133         unsigned long mc_base;
 134         struct resource *res_mc_base;
 135         unsigned long mc_base_size;
 136 #ifdef OPTi93X
 137         unsigned long mc_indir_index;
 138         unsigned long mc_indir_size;
 139         struct resource *res_mc_indir;
 140         struct snd_wss *codec;
 141 #endif  /* OPTi93X */
 142         unsigned long pwd_reg;
 143
 144         spinlock_t lock;
 145
 146         long wss_base;
 147         int irq;
 148 };
 149
 150 static int snd_opti9xx_pnp_is_probed;
 151
 152 #ifdef CONFIG_PNP
 153
 154 static struct pnp_card_device_id snd_opti9xx_pnpids[] = {
 155 #ifndef OPTi93X
 156         /* OPTi 82C924 */
 157         { .id = "OPT0924",
 158           .devs = { { "OPT0000" }, { "OPT0002" }, { "OPT0005" } },
 159           .driver_data = 0x0924 },
 160         /* OPTi 82C925 */
 161         { .id = "OPT0925",
 162           .devs = { { "OPT9250" }, { "OPT0002" }, { "OPT0005" } },
 163           .driver_data = 0x0925 },
 164 #else
 165         /* OPTi 82C931/3 */
 166         { .id = "OPT0931", .devs = { { "OPT9310" }, { "OPT0002" } },
 167           .driver_data = 0x0931 },
 168 #endif  /* OPTi93X */
 169         { .id = "" }
 170 };
 171
 172 MODULE_DEVICE_TABLE(pnp_card, snd_opti9xx_pnpids);
 173
 174 #endif  /* CONFIG_PNP */
 175
 176 #ifdef OPTi93X
 177 #define DEV_NAME "opti93x"
 178 #else
 179 #define DEV_NAME "opti92x"
 180 #endif
 181
 182 static char * snd_opti9xx_names[] = {
 183         "unknown",
 184         "82C928",       "82C929",
 185         "82C924",       "82C925",
 186         "82C930",       "82C931",       "82C933"
 187 };
 188
 189
 190 static long __devinit snd_legacy_find_free_ioport(long *port_table, long size)
 191 {
 192         while (*port_table != -1) {
 193                 if (request_region(*port_table, size, "ALSA test")) {
 194                         release_region(*port_table, size);
 195                         return *port_table;
 196                 }
 197                 port_table++;
 198         }
 199         return -1;
 200 }
 201
 202 static int __devinit snd_opti9xx_init(struct snd_opti9xx *chip,
 203                                       unsigned short hardware)
 204 {
 205         static int opti9xx_mc_size[] = {7, 7, 10, 10, 2, 2, 2};
 206
 207         chip->hardware = hardware;
 208         strcpy(chip->name, snd_opti9xx_names[hardware]);
 209
 210         spin_lock_init(&chip->lock);
 211
 212         chip->irq = -1;
 213
 214 #ifndef OPTi93X
 215 #ifdef CONFIG_PNP
 216         if (isapnp && chip->mc_base)
 217                 /* PnP resource gives the least 10 bits */
 218                 chip->mc_base |= 0xc00;
 219         else
 220 #endif  /* CONFIG_PNP */
 221         {
 222                 chip->mc_base = 0xf8c;
 223                 chip->mc_base_size = opti9xx_mc_size[hardware];
 224         }
 225 #else
 226                 chip->mc_base_size = opti9xx_mc_size[hardware];
 227 #endif
 228
 229         switch (hardware) {
 230 #ifndef OPTi93X
 231         case OPTi9XX_HW_82C928:
 232         case OPTi9XX_HW_82C929:
 233                 chip->password = (hardware == OPTi9XX_HW_82C928) ? 0xe2 : 0xe3;
 234                 chip->pwd_reg = 3;
 235                 break;
 236
 237         case OPTi9XX_HW_82C924:
 238         case OPTi9XX_HW_82C925:
 239                 chip->password = 0xe5;
 240                 chip->pwd_reg = 3;
 241                 break;
 242 #else   /* OPTi93X */
 243
 244         case OPTi9XX_HW_82C930:
 245         case OPTi9XX_HW_82C931:
 246         case OPTi9XX_HW_82C933:
 247                 chip->mc_base = (hardware == OPTi9XX_HW_82C930) ? 0xf8f : 0xf8d;
 248                 if (!chip->mc_indir_index) {
 249                         chip->mc_indir_index = 0xe0e;
 250                         chip->mc_indir_size = 2;
 251                 }
 252                 chip->password = 0xe4;
 253                 chip->pwd_reg = 0;
 254                 break;
 255 #endif  /* OPTi93X */
 256
 257         default:
 258                 snd_printk(KERN_ERR "chip %d not supported\n", hardware);
 259                 return -ENODEV;
 260         }
 261         return 0;
 262 }
 263
 264 static unsigned char snd_opti9xx_read(struct snd_opti9xx *chip,
 265                                       unsigned char reg)
 266 {
 267         unsigned long flags;
 268         unsigned char retval = 0xff;
 269
 270         spin_lock_irqsave(&chip->lock, flags);
 271         outb(chip->password, chip->mc_base + chip->pwd_reg);
 272
 273         switch (chip->hardware) {
 274 #ifndef OPTi93X
 275         case OPTi9XX_HW_82C924:
 276         case OPTi9XX_HW_82C925:
 277                 if (reg > 7) {
 278                         outb(reg, chip->mc_base + 8);
 279                         outb(chip->password, chip->mc_base + chip->pwd_reg);
 280                         retval = inb(chip->mc_base + 9);
 281                         break;
 282                 }
 283
 284         case OPTi9XX_HW_82C928:
 285         case OPTi9XX_HW_82C929:
 286                 retval = inb(chip->mc_base + reg);
 287                 break;
 288 #else   /* OPTi93X */
 289
 290         case OPTi9XX_HW_82C930:
 291         case OPTi9XX_HW_82C931:
 292         case OPTi9XX_HW_82C933:
 293                 outb(reg, chip->mc_indir_index);
 294                 outb(chip->password, chip->mc_base + chip->pwd_reg);
 295                 retval = inb(chip->mc_indir_index + 1);
 296                 break;
 297 #endif  /* OPTi93X */
 298
 299         default:
 300                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 301         }
 302
 303         spin_unlock_irqrestore(&chip->lock, flags);
 304         return retval;
 305 }
 306
 307 static void snd_opti9xx_write(struct snd_opti9xx *chip, unsigned char reg,
 308                               unsigned char value)
 309 {
 310         unsigned long flags;
 311
 312         spin_lock_irqsave(&chip->lock, flags);
 313         outb(chip->password, chip->mc_base + chip->pwd_reg);
 314
 315         switch (chip->hardware) {
 316 #ifndef OPTi93X
 317         case OPTi9XX_HW_82C924:
 318         case OPTi9XX_HW_82C925:
 319                 if (reg > 7) {
 320                         outb(reg, chip->mc_base + 8);
 321                         outb(chip->password, chip->mc_base + chip->pwd_reg);
 322                         outb(value, chip->mc_base + 9);
 323                         break;
 324                 }
 325
 326         case OPTi9XX_HW_82C928:
 327         case OPTi9XX_HW_82C929:
 328                 outb(value, chip->mc_base + reg);
 329                 break;
 330 #else   /* OPTi93X */
 331
 332         case OPTi9XX_HW_82C930:
 333         case OPTi9XX_HW_82C931:
 334         case OPTi9XX_HW_82C933:
 335                 outb(reg, chip->mc_indir_index);
 336                 outb(chip->password, chip->mc_base + chip->pwd_reg);
 337                 outb(value, chip->mc_indir_index + 1);
 338                 break;
 339 #endif  /* OPTi93X */
 340
 341         default:
 342                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 343         }
 344
 345         spin_unlock_irqrestore(&chip->lock, flags);
 346 }
 347
 348
 349 #define snd_opti9xx_write_mask(chip, reg, value, mask)  \
 350         snd_opti9xx_write(chip, reg,                    \
 351                 (snd_opti9xx_read(chip, reg) & ~(mask)) | ((value) & (mask)))
 352
 353
 354 static int __devinit snd_opti9xx_configure(struct snd_opti9xx *chip,
 355                                            long port,
 356                                            int irq, int dma1, int dma2,
 357                                            long mpu_port, int mpu_irq)
 358 {
 359         unsigned char wss_base_bits;
 360         unsigned char irq_bits;
 361         unsigned char dma_bits;
 362         unsigned char mpu_port_bits = 0;
 363         unsigned char mpu_irq_bits;
 364
 365         switch (chip->hardware) {
 366 #ifndef OPTi93X
 367         case OPTi9XX_HW_82C924:
 368                 /* opti 929 mode (?), OPL3 clock output, audio enable */
 369                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0xf0, 0xfc);
 370                 /* enable wave audio */
 371                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x02);
 372
 373         case OPTi9XX_HW_82C925:
 374                 /* enable WSS mode */
 375                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 376                 /* OPL3 FM synthesis */
 377                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 378                 /* disable Sound Blaster IRQ and DMA */
 379                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xf0, 0xff);
 380 #ifdef CS4231
 381                 /* cs4231/4248 fix enabled */
 382                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 383 #else
 384                 /* cs4231/4248 fix disabled */
 385                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 386 #endif  /* CS4231 */
 387                 break;
 388
 389         case OPTi9XX_HW_82C928:
 390         case OPTi9XX_HW_82C929:
 391                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), 0x80, 0x80);
 392                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2), 0x00, 0x20);
 393                 /*
 394                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0xa2, 0xae);
 395                 */
 396                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x00, 0x0c);
 397 #ifdef CS4231
 398                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x02, 0x02);
 399 #else
 400                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x00, 0x02);
 401 #endif  /* CS4231 */
 402                 break;
 403
 404 #else   /* OPTi93X */
 405         case OPTi9XX_HW_82C931:
 406         case OPTi9XX_HW_82C933:
 407                 /*
 408                  * The BTC 1817DW has QS1000 wavetable which is connected
 409                  * to the serial digital input of the OPTI931.
 410                  */
 411                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(21), 0x82, 0xff);
 412                 /*
 413                  * This bit sets OPTI931 to automaticaly select FM
 414                  * or digital input signal.
 415                  */
 416                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(26), 0x01, 0x01);
 417         case OPTi9XX_HW_82C930: /* FALL THROUGH */
 418                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6), 0x02, 0x03);
 419                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(3), 0x00, 0xff);
 420                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(4), 0x10 |
 421                         (chip->hardware == OPTi9XX_HW_82C930 ? 0x00 : 0x04),
 422                         0x34);
 423                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(5), 0x20, 0xbf);
 424                 break;
 425 #endif  /* OPTi93X */
 426
 427         default:
 428                 snd_printk(KERN_ERR "chip %d not supported\n", chip->hardware);
 429                 return -EINVAL;
 430         }
 431
 432         /* PnP resource says it decodes only 10 bits of address */
 433         switch (port & 0x3ff) {
 434         case 0x130:
 435                 chip->wss_base = 0x530;
 436                 wss_base_bits = 0x00;
 437                 break;
 438         case 0x204:
 439                 chip->wss_base = 0x604;
 440                 wss_base_bits = 0x03;
 441                 break;
 442         case 0x280:
 443                 chip->wss_base = 0xe80;
 444                 wss_base_bits = 0x01;
 445                 break;
 446         case 0x340:
 447                 chip->wss_base = 0xf40;
 448                 wss_base_bits = 0x02;
 449                 break;
 450         default:
 451                 snd_printk(KERN_WARNING "WSS port 0x%lx not valid\n", port);
 452                 goto __skip_base;
 453         }
 454         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(1), wss_base_bits << 4, 0x30);
 455
 456 __skip_base:
 457         switch (irq) {
 458 //#ifdef OPTi93X
 459         case 5:
 460                 irq_bits = 0x05;
 461                 break;
 462 //#endif        /* OPTi93X */
 463         case 7:
 464                 irq_bits = 0x01;
 465                 break;
 466         case 9:
 467                 irq_bits = 0x02;
 468                 break;
 469         case 10:
 470                 irq_bits = 0x03;
 471                 break;
 472         case 11:
 473                 irq_bits = 0x04;
 474                 break;
 475         default:
 476                 snd_printk(KERN_WARNING "WSS irq # %d not valid\n", irq);
 477                 goto __skip_resources;
 478         }
 479
 480         switch (dma1) {
 481         case 0:
 482                 dma_bits = 0x01;
 483                 break;
 484         case 1:
 485                 dma_bits = 0x02;
 486                 break;
 487         case 3:
 488                 dma_bits = 0x03;
 489                 break;
 490         default:
 491                 snd_printk(KERN_WARNING "WSS dma1 # %d not valid\n", dma1);
 492                 goto __skip_resources;
 493         }
 494
 495 #if defined(CS4231) || defined(OPTi93X)
 496         if (dma1 == dma2) {
 497                 snd_printk(KERN_ERR "don't want to share dmas\n");
 498                 return -EBUSY;
 499         }
 500
 501         switch (dma2) {
 502         case 0:
 503         case 1:
 504                 break;
 505         default:
 506                 snd_printk(KERN_WARNING "WSS dma2 # %d not valid\n", dma2);
 507                 goto __skip_resources;
 508         }
 509         dma_bits |= 0x04;
 510 #endif  /* CS4231 || OPTi93X */
 511
 512 #ifndef OPTi93X
 513          outb(irq_bits << 3 | dma_bits, chip->wss_base);
 514 #else /* OPTi93X */
 515         snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits));
 516 #endif /* OPTi93X */
 517
 518 __skip_resources:
 519         if (chip->hardware > OPTi9XX_HW_82C928) {
 520                 switch (mpu_port) {
 521                 case 0:
 522                 case -1:
 523                         break;
 524                 case 0x300:
 525                         mpu_port_bits = 0x03;
 526                         break;
 527                 case 0x310:
 528                         mpu_port_bits = 0x02;
 529                         break;
 530                 case 0x320:
 531                         mpu_port_bits = 0x01;
 532                         break;
 533                 case 0x330:
 534                         mpu_port_bits = 0x00;
 535                         break;
 536                 default:
 537                         snd_printk(KERN_WARNING
 538                                    "MPU-401 port 0x%lx not valid\n", mpu_port);
 539                         goto __skip_mpu;
 540                 }
 541
 542                 switch (mpu_irq) {
 543                 case 5:
 544                         mpu_irq_bits = 0x02;
 545                         break;
 546                 case 7:
 547                         mpu_irq_bits = 0x03;
 548                         break;
 549                 case 9:
 550                         mpu_irq_bits = 0x00;
 551                         break;
 552                 case 10:
 553                         mpu_irq_bits = 0x01;
 554                         break;
 555                 default:
 556                         snd_printk(KERN_WARNING "MPU-401 irq # %d not valid\n",
 557                                 mpu_irq);
 558                         goto __skip_mpu;
 559                 }
 560
 561                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(6),
 562                         (mpu_port <= 0) ? 0x00 :
 563                                 0x80 | mpu_port_bits << 5 | mpu_irq_bits << 3,
 564                         0xf8);
 565         }
 566 __skip_mpu:
 567
 568         return 0;
 569 }
 570
 571 #ifdef OPTi93X
 572
 573 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_step, -9300, 300, 0);
 574 static const DECLARE_TLV_DB_SCALE(db_scale_5bit, -4650, 150, 0);
 575 static const DECLARE_TLV_DB_SCALE(db_scale_4bit_12db_max, -3300, 300, 0);
 576
 577 static struct snd_kcontrol_new snd_opti93x_controls[] = {
 578 WSS_DOUBLE("Master Playback Switch", 0,
 579                 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 7, 7, 1, 1),
 580 WSS_DOUBLE_TLV("Master Playback Volume", 0,
 581                 OPTi93X_OUT_LEFT, OPTi93X_OUT_RIGHT, 1, 1, 31, 1,
 582                 db_scale_5bit_3db_step),
 583 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
 584                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 31, 1,
 585                 db_scale_5bit),
 586 WSS_DOUBLE_TLV("FM Playback Volume", 0,
 587                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 1, 1, 15, 1,
 588                 db_scale_4bit_12db_max),
 589 WSS_DOUBLE("Line Playback Switch", 0,
 590                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 591 WSS_DOUBLE_TLV("Line Playback Volume", 0,
 592                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 15, 1,
 593                 db_scale_4bit_12db_max),
 594 WSS_DOUBLE("Mic Playback Switch", 0,
 595                 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 7, 7, 1, 1),
 596 WSS_DOUBLE_TLV("Mic Playback Volume", 0,
 597                 OPTi93X_MIC_LEFT_INPUT, OPTi93X_MIC_RIGHT_INPUT, 1, 1, 15, 1,
 598                 db_scale_4bit_12db_max),
 599 WSS_DOUBLE_TLV("CD Playback Volume", 0,
 600                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 1, 1, 15, 1,
 601                 db_scale_4bit_12db_max),
 602 WSS_DOUBLE("Aux Playback Switch", 0,
 603                 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 7, 7, 1, 1),
 604 WSS_DOUBLE_TLV("Aux Playback Volume", 0,
 605                 OPTi931_AUX_LEFT_INPUT, OPTi931_AUX_RIGHT_INPUT, 1, 1, 15, 1,
 606                 db_scale_4bit_12db_max),
 607 };
 608
 609 static int __devinit snd_opti93x_mixer(struct snd_wss *chip)
 610 {
 611         struct snd_card *card;
 612         unsigned int idx;
 613         struct snd_ctl_elem_id id1, id2;
 614         int err;
 615
 616         if (snd_BUG_ON(!chip || !chip->pcm))
 617                 return -EINVAL;
 618
 619         card = chip->card;
 620
 621         strcpy(card->mixername, chip->pcm->name);
 622
 623         memset(&id1, 0, sizeof(id1));
 624         memset(&id2, 0, sizeof(id2));
 625         id1.iface = id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 626         /* reassign AUX0 switch to CD */
 627         strcpy(id1.name, "Aux Playback Switch");
 628         strcpy(id2.name, "CD Playback Switch");
 629         err = snd_ctl_rename_id(card, &id1, &id2);
 630         if (err < 0) {
 631                 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
 632                 return err;
 633         }
 634         /* reassign AUX1 switch to FM */
 635         strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
 636         strcpy(id2.name, "FM Playback Switch");
 637         err = snd_ctl_rename_id(card, &id1, &id2);
 638         if (err < 0) {
 639                 snd_printk(KERN_ERR "Cannot rename opti93x control\n");
 640                 return err;
 641         }
 642         /* remove AUX1 volume */
 643         strcpy(id1.name, "Aux Playback Volume"); id1.index = 1;
 644         snd_ctl_remove_id(card, &id1);
 645
 646         /* Replace WSS volume controls with OPTi93x volume controls */
 647         id1.index = 0;
 648         for (idx = 0; idx < ARRAY_SIZE(snd_opti93x_controls); idx++) {
 649                 strcpy(id1.name, snd_opti93x_controls[idx].name);
 650                 snd_ctl_remove_id(card, &id1);
 651
 652                 err = snd_ctl_add(card,
 653                                 snd_ctl_new1(&snd_opti93x_controls[idx], chip));
 654                 if (err < 0)
 655                         return err;
 656         }
 657         return 0;
 658 }
 659
 660 static irqreturn_t snd_opti93x_interrupt(int irq, void *dev_id)
 661 {
 662         struct snd_opti9xx *chip = dev_id;
 663         struct snd_wss *codec = chip->codec;
 664         unsigned char status;
 665
 666         if (!codec)
 667                 return IRQ_HANDLED;
 668
 669         status = snd_opti9xx_read(chip, OPTi9XX_MC_REG(11));
 670         if ((status & OPTi93X_IRQ_PLAYBACK) && codec->playback_substream)
 671                 snd_pcm_period_elapsed(codec->playback_substream);
 672         if ((status & OPTi93X_IRQ_CAPTURE) && codec->capture_substream) {
 673                 snd_wss_overrange(codec);
 674                 snd_pcm_period_elapsed(codec->capture_substream);
 675         }
 676         outb(0x00, OPTi93X_PORT(codec, STATUS));
 677         return IRQ_HANDLED;
 678 }
 679
 680 #endif /* OPTi93X */
 681
 682 static int __devinit snd_opti9xx_read_check(struct snd_opti9xx *chip)
 683 {
 684         unsigned char value;
 685 #ifdef OPTi93X
 686         unsigned long flags;
 687 #endif
 688
 689         chip->res_mc_base = request_region(chip->mc_base, chip->mc_base_size,
 690                                            "OPTi9xx MC");
 691         if (chip->res_mc_base == NULL)
 692                 return -EBUSY;
 693 #ifndef OPTi93X
 694         value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(1));
 695         if (value != 0xff && value != inb(chip->mc_base + OPTi9XX_MC_REG(1)))
 696                 if (value == snd_opti9xx_read(chip, OPTi9XX_MC_REG(1)))
 697                         return 0;
 698 #else   /* OPTi93X */
 699         chip->res_mc_indir = request_region(chip->mc_indir_index,
 700                                             chip->mc_indir_size,
 701                                             "OPTi93x MC");
 702         if (chip->res_mc_indir == NULL)
 703                 return -EBUSY;
 704
 705         spin_lock_irqsave(&chip->lock, flags);
 706         outb(chip->password, chip->mc_base + chip->pwd_reg);
 707         outb(((chip->mc_indir_index & 0x1f0) >> 4), chip->mc_base);
 708         spin_unlock_irqrestore(&chip->lock, flags);
 709
 710         value = snd_opti9xx_read(chip, OPTi9XX_MC_REG(7));
 711         snd_opti9xx_write(chip, OPTi9XX_MC_REG(7), 0xff - value);
 712         if (snd_opti9xx_read(chip, OPTi9XX_MC_REG(7)) == 0xff - value)
 713                 return 0;
 714
 715         release_and_free_resource(chip->res_mc_indir);
 716         chip->res_mc_indir = NULL;
 717 #endif  /* OPTi93X */
 718         release_and_free_resource(chip->res_mc_base);
 719         chip->res_mc_base = NULL;
 720
 721         return -ENODEV;
 722 }
 723
 724 static int __devinit snd_card_opti9xx_detect(struct snd_card *card,
 725                                              struct snd_opti9xx *chip)
 726 {
 727         int i, err;
 728
 729 #ifndef OPTi93X
 730         for (i = OPTi9XX_HW_82C928; i < OPTi9XX_HW_82C930; i++) {
 731 #else
 732         for (i = OPTi9XX_HW_82C931; i >= OPTi9XX_HW_82C930; i--) {
 733 #endif
 734                 err = snd_opti9xx_init(chip, i);
 735                 if (err < 0)
 736                         return err;
 737
 738                 err = snd_opti9xx_read_check(chip);
 739                 if (err == 0)
 740                         return 1;
 741 #ifdef OPTi93X
 742                 chip->mc_indir_index = 0;
 743 #endif
 744         }
 745         return -ENODEV;
 746 }
 747
 748 #ifdef CONFIG_PNP
 749 static int __devinit snd_card_opti9xx_pnp(struct snd_opti9xx *chip,
 750                                           struct pnp_card_link *card,
 751                                           const struct pnp_card_device_id *pid)
 752 {
 753         struct pnp_dev *pdev;
 754         int err;
 755         struct pnp_dev *devmpu;
 756 #ifndef OPTi93X
 757         struct pnp_dev *devmc;
 758 #endif
 759
 760         pdev = pnp_request_card_device(card, pid->devs[0].id, NULL);
 761         if (pdev == NULL)
 762                 return -EBUSY;
 763
 764         err = pnp_activate_dev(pdev);
 765         if (err < 0) {
 766                 snd_printk(KERN_ERR "AUDIO pnp configure failure: %d\n", err);
 767                 return err;
 768         }
 769
 770 #ifdef OPTi93X
 771         port = pnp_port_start(pdev, 0) - 4;
 772         fm_port = pnp_port_start(pdev, 1) + 8;
 773         chip->mc_indir_index = pnp_port_start(pdev, 3) + 2;
 774         chip->mc_indir_size = pnp_port_len(pdev, 3) - 2;
 775 #else
 776         devmc = pnp_request_card_device(card, pid->devs[2].id, NULL);
 777         if (devmc == NULL)
 778                 return -EBUSY;
 779
 780         err = pnp_activate_dev(devmc);
 781         if (err < 0) {
 782                 snd_printk(KERN_ERR "MC pnp configure failure: %d\n", err);
 783                 return err;
 784         }
 785
 786         port = pnp_port_start(pdev, 1);
 787         fm_port = pnp_port_start(pdev, 2) + 8;
 788         /*
 789          * The MC(0) is never accessed and card does not
 790          * include it in the PnP resource range. OPTI93x include it.
 791          */
 792         chip->mc_base = pnp_port_start(devmc, 0) - 1;
 793         chip->mc_base_size = pnp_port_len(devmc, 0) + 1;
 794 #endif  /* OPTi93X */
 795         irq = pnp_irq(pdev, 0);
 796         dma1 = pnp_dma(pdev, 0);
 797 #if defined(CS4231) || defined(OPTi93X)
 798         dma2 = pnp_dma(pdev, 1);
 799 #endif  /* CS4231 || OPTi93X */
 800
 801         devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
 802
 803         if (devmpu && mpu_port > 0) {
 804                 err = pnp_activate_dev(devmpu);
 805                 if (err < 0) {
 806                         snd_printk(KERN_ERR "MPU401 pnp configure failure\n");
 807                         mpu_port = -1;
 808                 } else {
 809                         mpu_port = pnp_port_start(devmpu, 0);
 810                         mpu_irq = pnp_irq(devmpu, 0);
 811                 }
 812         }
 813         return pid->driver_data;
 814 }
 815 #endif  /* CONFIG_PNP */
 816
 817 static void snd_card_opti9xx_free(struct snd_card *card)
 818 {
 819         struct snd_opti9xx *chip = card->private_data;
 820
 821         if (chip) {
 822 #ifdef OPTi93X
 823                 if (chip->irq > 0) {
 824                         disable_irq(chip->irq);
 825                         free_irq(chip->irq, chip);
 826                 }
 827                 release_and_free_resource(chip->res_mc_indir);
 828 #endif
 829                 release_and_free_resource(chip->res_mc_base);
 830         }
 831 }
 832
 833 static int __devinit snd_opti9xx_probe(struct snd_card *card)
 834 {
 835         static long possible_ports[] = {0x530, 0xe80, 0xf40, 0x604, -1};
 836         int error;
 837         int xdma2;
 838         struct snd_opti9xx *chip = card->private_data;
 839         struct snd_wss *codec;
 840 #ifdef CS4231
 841         struct snd_timer *timer;
 842 #endif
 843         struct snd_pcm *pcm;
 844         struct snd_rawmidi *rmidi;
 845         struct snd_hwdep *synth;
 846
 847 #if defined(CS4231) || defined(OPTi93X)
 848         xdma2 = dma2;
 849 #else
 850         xdma2 = -1;
 851 #endif
 852
 853         if (port == SNDRV_AUTO_PORT) {
 854                 port = snd_legacy_find_free_ioport(possible_ports, 4);
 855                 if (port < 0) {
 856                         snd_printk(KERN_ERR "unable to find a free WSS port\n");
 857                         return -EBUSY;
 858                 }
 859         }
 860         error = snd_opti9xx_configure(chip, port, irq, dma1, xdma2,
 861                                       mpu_port, mpu_irq);
 862         if (error)
 863                 return error;
 864
 865         error = snd_wss_create(card, chip->wss_base + 4, -1, irq, dma1, xdma2,
 866 #ifdef OPTi93X
 867                                WSS_HW_OPTI93X, WSS_HWSHARE_IRQ,
 868 #else
 869                                WSS_HW_DETECT, 0,
 870 #endif
 871                                &codec);
 872         if (error < 0)
 873                 return error;
 874 #ifdef OPTi93X
 875         chip->codec = codec;
 876 #endif
 877         error = snd_wss_pcm(codec, 0, &pcm);
 878         if (error < 0)
 879                 return error;
 880         error = snd_wss_mixer(codec);
 881         if (error < 0)
 882                 return error;
 883 #ifdef OPTi93X
 884         error = snd_opti93x_mixer(codec);
 885         if (error < 0)
 886                 return error;
 887 #endif
 888 #ifdef CS4231
 889         error = snd_wss_timer(codec, 0, &timer);
 890         if (error < 0)
 891                 return error;
 892 #endif
 893 #ifdef OPTi93X
 894         error = request_irq(irq, snd_opti93x_interrupt,
 895                             0, DEV_NAME" - WSS", chip);
 896         if (error < 0) {
 897                 snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", irq);
 898                 return error;
 899         }
 900 #endif
 901         chip->irq = irq;
 902         strcpy(card->driver, chip->name);
 903         sprintf(card->shortname, "OPTi %s", card->driver);
 904 #if defined(CS4231) || defined(OPTi93X)
 905         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",
 906                 card->shortname, pcm->name,
 907                 chip->wss_base + 4, irq, dma1, xdma2);
 908 #else
 909         sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
 910                 card->shortname, pcm->name, chip->wss_base + 4, irq, dma1);
 911 #endif  /* CS4231 || OPTi93X */
 912
 913         if (mpu_port <= 0 || mpu_port == SNDRV_AUTO_PORT)
 914                 rmidi = NULL;
 915         else {
 916                 error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
 917                                 mpu_port, 0, mpu_irq, &rmidi);
 918                 if (error)
 919                         snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
 920                                    mpu_port);
 921         }
 922
 923         if (fm_port > 0 && fm_port != SNDRV_AUTO_PORT) {
 924                 struct snd_opl3 *opl3 = NULL;
 925 #ifndef OPTi93X
 926                 if (chip->hardware == OPTi9XX_HW_82C928 ||
 927                     chip->hardware == OPTi9XX_HW_82C929 ||
 928                     chip->hardware == OPTi9XX_HW_82C924) {
 929                         struct snd_opl4 *opl4;
 930                         /* assume we have an OPL4 */
 931                         snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
 932                                                0x20, 0x20);
 933                         if (snd_opl4_create(card, fm_port, fm_port - 8,
 934                                             2, &opl3, &opl4) < 0) {
 935                                 /* no luck, use OPL3 instead */
 936                                 snd_opti9xx_write_mask(chip, OPTi9XX_MC_REG(2),
 937                                                        0x00, 0x20);
 938                         }
 939                 }
 940 #endif  /* !OPTi93X */
 941                 if (!opl3 && snd_opl3_create(card, fm_port, fm_port + 2,
 942                                              OPL3_HW_AUTO, 0, &opl3) < 0) {
 943                         snd_printk(KERN_WARNING "no OPL device at 0x%lx-0x%lx\n",
 944                                    fm_port, fm_port + 4 - 1);
 945                 }
 946                 if (opl3) {
 947                         error = snd_opl3_hwdep_new(opl3, 0, 1, &synth);
 948                         if (error < 0)
 949                                 return error;
 950                 }
 951         }
 952
 953         return snd_card_register(card);
 954 }
 955
 956 static int snd_opti9xx_card_new(struct snd_card **cardp)
 957 {
 958         struct snd_card *card;
 959         int err;
 960
 961         err = snd_card_create(index, id, THIS_MODULE,
 962                               sizeof(struct snd_opti9xx), &card);
 963         if (err < 0)
 964                 return err;
 965         card->private_free = snd_card_opti9xx_free;
 966         *cardp = card;
 967         return 0;
 968 }
 969
 970 static int __devinit snd_opti9xx_isa_match(struct device *devptr,
 971                                            unsigned int dev)
 972 {
 973 #ifdef CONFIG_PNP
 974         if (snd_opti9xx_pnp_is_probed)
 975                 return 0;
 976         if (isapnp)
 977                 return 0;
 978 #endif
 979         return 1;
 980 }
 981
 982 static int __devinit snd_opti9xx_isa_probe(struct device *devptr,
 983                                            unsigned int dev)
 984 {
 985         struct snd_card *card;
 986         int error;
 987         static long possible_mpu_ports[] = {0x300, 0x310, 0x320, 0x330, -1};
 988 #ifdef OPTi93X
 989         static int possible_irqs[] = {5, 9, 10, 11, 7, -1};
 990 #else
 991         static int possible_irqs[] = {9, 10, 11, 7, -1};
 992 #endif  /* OPTi93X */
 993         static int possible_mpu_irqs[] = {5, 9, 10, 7, -1};
 994         static int possible_dma1s[] = {3, 1, 0, -1};
 995 #if defined(CS4231) || defined(OPTi93X)
 996         static int possible_dma2s[][2] = {{1,-1}, {0,-1}, {-1,-1}, {0,-1}};
 997 #endif  /* CS4231 || OPTi93X */
 998
 999         if (mpu_port == SNDRV_AUTO_PORT) {
1000                 if ((mpu_port = snd_legacy_find_free_ioport(possible_mpu_ports, 2)) < 0) {
1001                         snd_printk(KERN_ERR "unable to find a free MPU401 port\n");
1002                         return -EBUSY;
1003                 }
1004         }
1005         if (irq == SNDRV_AUTO_IRQ) {
1006                 if ((irq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
1007                         snd_printk(KERN_ERR "unable to find a free IRQ\n");
1008                         return -EBUSY;
1009                 }
1010         }
1011         if (mpu_irq == SNDRV_AUTO_IRQ) {
1012                 if ((mpu_irq = snd_legacy_find_free_irq(possible_mpu_irqs)) < 0) {
1013                         snd_printk(KERN_ERR "unable to find a free MPU401 IRQ\n");
1014                         return -EBUSY;
1015                 }
1016         }
1017         if (dma1 == SNDRV_AUTO_DMA) {
1018                 if ((dma1 = snd_legacy_find_free_dma(possible_dma1s)) < 0) {
1019                         snd_printk(KERN_ERR "unable to find a free DMA1\n");
1020                         return -EBUSY;
1021                 }
1022         }
1023 #if defined(CS4231) || defined(OPTi93X)
1024         if (dma2 == SNDRV_AUTO_DMA) {
1025                 if ((dma2 = snd_legacy_find_free_dma(possible_dma2s[dma1 % 4])) < 0) {
1026                         snd_printk(KERN_ERR "unable to find a free DMA2\n");
1027                         return -EBUSY;
1028                 }
1029         }
1030 #endif
1031
1032         error = snd_opti9xx_card_new(&card);
1033         if (error < 0)
1034                 return error;
1035
1036         if ((error = snd_card_opti9xx_detect(card, card->private_data)) < 0) {
1037                 snd_card_free(card);
1038                 return error;
1039         }
1040         snd_card_set_dev(card, devptr);
1041         if ((error = snd_opti9xx_probe(card)) < 0) {
1042                 snd_card_free(card);
1043                 return error;
1044         }
1045         dev_set_drvdata(devptr, card);
1046         return 0;
1047 }
1048
1049 static int __devexit snd_opti9xx_isa_remove(struct device *devptr,
1050                                             unsigned int dev)
1051 {
1052         snd_card_free(dev_get_drvdata(devptr));
1053         dev_set_drvdata(devptr, NULL);
1054         return 0;
1055 }
1056
1057 static struct isa_driver snd_opti9xx_driver = {
1058         .match          = snd_opti9xx_isa_match,
1059         .probe          = snd_opti9xx_isa_probe,
1060         .remove         = __devexit_p(snd_opti9xx_isa_remove),
1061         /* FIXME: suspend/resume */
1062         .driver         = {
1063                 .name   = DEV_NAME
1064         },
1065 };
1066
1067 #ifdef CONFIG_PNP
1068 static int __devinit snd_opti9xx_pnp_probe(struct pnp_card_link *pcard,
1069                                            const struct pnp_card_device_id *pid)
1070 {
1071         struct snd_card *card;
1072         int error, hw;
1073         struct snd_opti9xx *chip;
1074
1075         if (snd_opti9xx_pnp_is_probed)
1076                 return -EBUSY;
1077         if (! isapnp)
1078                 return -ENODEV;
1079         error = snd_opti9xx_card_new(&card);
1080         if (error < 0)
1081                 return error;
1082         chip = card->private_data;
1083
1084         hw = snd_card_opti9xx_pnp(chip, pcard, pid);
1085         switch (hw) {
1086         case 0x0924:
1087                 hw = OPTi9XX_HW_82C924;
1088                 break;
1089         case 0x0925:
1090                 hw = OPTi9XX_HW_82C925;
1091                 break;
1092         case 0x0931:
1093                 hw = OPTi9XX_HW_82C931;
1094                 break;
1095         default:
1096                 snd_card_free(card);
1097                 return -ENODEV;
1098         }
1099
1100         if ((error = snd_opti9xx_init(chip, hw))) {
1101                 snd_card_free(card);
1102                 return error;
1103         }
1104         error = snd_opti9xx_read_check(chip);
1105         if (error) {
1106                 snd_printk(KERN_ERR "OPTI chip not found\n");
1107                 snd_card_free(card);
1108                 return error;
1109         }
1110         snd_card_set_dev(card, &pcard->card->dev);
1111         if ((error = snd_opti9xx_probe(card)) < 0) {
1112                 snd_card_free(card);
1113                 return error;
1114         }
1115         pnp_set_card_drvdata(pcard, card);
1116         snd_opti9xx_pnp_is_probed = 1;
1117         return 0;
1118 }
1119
1120 static void __devexit snd_opti9xx_pnp_remove(struct pnp_card_link * pcard)
1121 {
1122         snd_card_free(pnp_get_card_drvdata(pcard));
1123         pnp_set_card_drvdata(pcard, NULL);
1124         snd_opti9xx_pnp_is_probed = 0;
1125 }
1126
1127 static struct pnp_card_driver opti9xx_pnpc_driver = {
1128         .flags          = PNP_DRIVER_RES_DISABLE,
1129         .name           = "opti9xx",
1130         .id_table       = snd_opti9xx_pnpids,
1131         .probe          = snd_opti9xx_pnp_probe,
1132         .remove         = __devexit_p(snd_opti9xx_pnp_remove),
1133 };
1134 #endif
1135
1136 #ifdef OPTi93X
1137 #define CHIP_NAME       "82C93x"
1138 #else
1139 #define CHIP_NAME       "82C92x"
1140 #endif
1141
1142 static int __init alsa_card_opti9xx_init(void)
1143 {
1144 #ifdef CONFIG_PNP
1145         pnp_register_card_driver(&opti9xx_pnpc_driver);
1146         if (snd_opti9xx_pnp_is_probed)
1147                 return 0;
1148         pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1149 #endif
1150         return isa_register_driver(&snd_opti9xx_driver, 1);
1151 }
1152
1153 static void __exit alsa_card_opti9xx_exit(void)
1154 {
1155         if (!snd_opti9xx_pnp_is_probed) {
1156                 isa_unregister_driver(&snd_opti9xx_driver);
1157                 return;
1158         }
1159 #ifdef CONFIG_PNP
1160         pnp_unregister_card_driver(&opti9xx_pnpc_driver);
1161 #endif
1162 }
1163
1164 module_init(alsa_card_opti9xx_init)
1165 module_exit(alsa_card_opti9xx_exit)