sound/isa/cs423x/cs4236_lib.c

   1 /*
   2  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   3  *  Routines for control of CS4235/4236B/4237B/4238B/4239 chips
   4  *
   5  *  Note:
   6  *     -----
   7  *
   8  *  Bugs:
   9  *     -----
  10  *
  11  *   This program is free software; you can redistribute it and/or modify
  12  *   it under the terms of the GNU General Public License as published by
  13  *   the Free Software Foundation; either version 2 of the License, or
  14  *   (at your option) any later version.
  15  *
  16  *   This program is distributed in the hope that it will be useful,
  17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  *   GNU General Public License for more details.
  20  *
  21  *   You should have received a copy of the GNU General Public License
  22  *   along with this program; if not, write to the Free Software
  23  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  24  *
  25  */
  26
  27 /*
  28  *  Indirect control registers (CS4236B+)
  29  *
  30  *  C0
  31  *     D8: WSS reset (all chips)
  32  *
  33  *  C1 (all chips except CS4236)
  34  *     D7-D5: version
  35  *     D4-D0: chip id
  36  *             11101 - CS4235
  37  *             01011 - CS4236B
  38  *             01000 - CS4237B
  39  *             01001 - CS4238B
  40  *             11110 - CS4239
  41  *
  42  *  C2
  43  *     D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239)
  44  *     D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B)
  45  *
  46  *  C3
  47  *     D7: 3D Enable (CS4237B)
  48  *     D6: 3D Mono Enable (CS4237B)
  49  *     D5: 3D Serial Output (CS4237B,CS4238B)
  50  *     D4: 3D Enable (CS4235,CS4238B,CS4239)
  51  *
  52  *  C4
  53  *     D7: consumer serial port enable (CS4237B,CS4238B)
  54  *     D6: channels status block reset (CS4237B,CS4238B)
  55  *     D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B)
  56  *     D4: validity bit bit in sub-frame of digital audio data (CS4237B,CS4238B)
  57  *
  58  *  C5  lower channel status (digital serial data description) (CS4237B,CS4238B)
  59  *     D7-D6: first two bits of category code
  60  *     D5: lock
  61  *     D4-D3: pre-emphasis (0 = none, 1 = 50/15us)
  62  *     D2: copy/copyright (0 = copy inhibited)
  63  *     D1: 0 = digital audio / 1 = non-digital audio
  64  *
  65  *  C6  upper channel status (digital serial data description) (CS4237B,CS4238B)
  66  *     D7-D6: sample frequency (0 = 44.1kHz)
  67  *     D5: generation status (0 = no indication, 1 = original/commercially precaptureed data)
  68  *     D4-D0: category code (upper bits)
  69  *
  70  *  C7  reserved (must write 0)
  71  *
  72  *  C8  wavetable control
  73  *     D7: volume control interrupt enable (CS4235,CS4239)
  74  *     D6: hardware volume control format (CS4235,CS4239)
  75  *     D3: wavetable serial port enable (all chips)
  76  *     D2: DSP serial port switch (all chips)
  77  *     D1: disable MCLK (all chips)
  78  *     D0: force BRESET low (all chips)
  79  *
  80  */
  81
  82 #include <asm/io.h>
  83 #include <linux/delay.h>
  84 #include <linux/init.h>
  85 #include <linux/time.h>
  86 #include <linux/wait.h>
  87 #include <sound/core.h>
  88 #include <sound/wss.h>
  89 #include <sound/asoundef.h>
  90 #include <sound/initval.h>
  91 #include <sound/tlv.h>
  92
  93 /*
  94  *
  95  */
  96
  97 static unsigned char snd_cs4236_ext_map[18] = {
  98         /* CS4236_LEFT_LINE */          0xff,
  99         /* CS4236_RIGHT_LINE */         0xff,
 100         /* CS4236_LEFT_MIC */           0xdf,
 101         /* CS4236_RIGHT_MIC */          0xdf,
 102         /* CS4236_LEFT_MIX_CTRL */      0xe0 | 0x18,
 103         /* CS4236_RIGHT_MIX_CTRL */     0xe0,
 104         /* CS4236_LEFT_FM */            0xbf,
 105         /* CS4236_RIGHT_FM */           0xbf,
 106         /* CS4236_LEFT_DSP */           0xbf,
 107         /* CS4236_RIGHT_DSP */          0xbf,
 108         /* CS4236_RIGHT_LOOPBACK */     0xbf,
 109         /* CS4236_DAC_MUTE */           0xe0,
 110         /* CS4236_ADC_RATE */           0x01,   /* 48kHz */
 111         /* CS4236_DAC_RATE */           0x01,   /* 48kHz */
 112         /* CS4236_LEFT_MASTER */        0xbf,
 113         /* CS4236_RIGHT_MASTER */       0xbf,
 114         /* CS4236_LEFT_WAVE */          0xbf,
 115         /* CS4236_RIGHT_WAVE */         0xbf
 116 };
 117
 118 /*
 119  *
 120  */
 121
 122 static void snd_cs4236_ctrl_out(struct snd_wss *chip,
 123                                 unsigned char reg, unsigned char val)
 124 {
 125         outb(reg, chip->cport + 3);
 126         outb(chip->cimage[reg] = val, chip->cport + 4);
 127 }
 128
 129 static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg)
 130 {
 131         outb(reg, chip->cport + 3);
 132         return inb(chip->cport + 4);
 133 }
 134
 135 /*
 136  *  PCM
 137  */
 138
 139 #define CLOCKS 8
 140
 141 static struct snd_ratnum clocks[CLOCKS] = {
 142         { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
 143         { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
 144         { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
 145         { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
 146         { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
 147         { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
 148         { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
 149         { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
 150 };
 151
 152 static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
 153         .nrats = CLOCKS,
 154         .rats = clocks,
 155 };
 156
 157 static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
 158 {
 159         return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 160                                              &hw_constraints_clocks);
 161 }
 162
 163 static unsigned char divisor_to_rate_register(unsigned int divisor)
 164 {
 165         switch (divisor) {
 166         case 353:       return 1;
 167         case 529:       return 2;
 168         case 617:       return 3;
 169         case 1058:      return 4;
 170         case 1764:      return 5;
 171         case 2117:      return 6;
 172         case 2558:      return 7;
 173         default:
 174                 if (divisor < 21 || divisor > 192) {
 175                         snd_BUG();
 176                         return 192;
 177                 }
 178                 return divisor;
 179         }
 180 }
 181
 182 static void snd_cs4236_playback_format(struct snd_wss *chip,
 183                                        struct snd_pcm_hw_params *params,
 184                                        unsigned char pdfr)
 185 {
 186         unsigned long flags;
 187         unsigned char rate = divisor_to_rate_register(params->rate_den);
 188
 189         spin_lock_irqsave(&chip->reg_lock, flags);
 190         /* set fast playback format change and clean playback FIFO */
 191         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 192                     chip->image[CS4231_ALT_FEATURE_1] | 0x10);
 193         snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
 194         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 195                     chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
 196         snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
 197         spin_unlock_irqrestore(&chip->reg_lock, flags);
 198 }
 199
 200 static void snd_cs4236_capture_format(struct snd_wss *chip,
 201                                       struct snd_pcm_hw_params *params,
 202                                       unsigned char cdfr)
 203 {
 204         unsigned long flags;
 205         unsigned char rate = divisor_to_rate_register(params->rate_den);
 206
 207         spin_lock_irqsave(&chip->reg_lock, flags);
 208         /* set fast capture format change and clean capture FIFO */
 209         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 210                     chip->image[CS4231_ALT_FEATURE_1] | 0x20);
 211         snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
 212         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 213                     chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
 214         snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
 215         spin_unlock_irqrestore(&chip->reg_lock, flags);
 216 }
 217
 218 #ifdef CONFIG_PM
 219
 220 static void snd_cs4236_suspend(struct snd_wss *chip)
 221 {
 222         int reg;
 223         unsigned long flags;
 224
 225         spin_lock_irqsave(&chip->reg_lock, flags);
 226         for (reg = 0; reg < 32; reg++)
 227                 chip->image[reg] = snd_wss_in(chip, reg);
 228         for (reg = 0; reg < 18; reg++)
 229                 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
 230         for (reg = 2; reg < 9; reg++)
 231                 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
 232         spin_unlock_irqrestore(&chip->reg_lock, flags);
 233 }
 234
 235 static void snd_cs4236_resume(struct snd_wss *chip)
 236 {
 237         int reg;
 238         unsigned long flags;
 239
 240         snd_wss_mce_up(chip);
 241         spin_lock_irqsave(&chip->reg_lock, flags);
 242         for (reg = 0; reg < 32; reg++) {
 243                 switch (reg) {
 244                 case CS4236_EXT_REG:
 245                 case CS4231_VERSION:
 246                 case 27:        /* why? CS4235 - master left */
 247                 case 29:        /* why? CS4235 - master right */
 248                         break;
 249                 default:
 250                         snd_wss_out(chip, reg, chip->image[reg]);
 251                         break;
 252                 }
 253         }
 254         for (reg = 0; reg < 18; reg++)
 255                 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
 256         for (reg = 2; reg < 9; reg++) {
 257                 switch (reg) {
 258                 case 7:
 259                         break;
 260                 default:
 261                         snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
 262                 }
 263         }
 264         spin_unlock_irqrestore(&chip->reg_lock, flags);
 265         snd_wss_mce_down(chip);
 266 }
 267
 268 #endif /* CONFIG_PM */
 269 /*
 270  * This function does no fail if the chip is not CS4236B or compatible.
 271  * It just an equivalent to the snd_wss_create() then.
 272  */
 273 int snd_cs4236_create(struct snd_card *card,
 274                       unsigned long port,
 275                       unsigned long cport,
 276                       int irq, int dma1, int dma2,
 277                       unsigned short hardware,
 278                       unsigned short hwshare,
 279                       struct snd_wss **rchip)
 280 {
 281         struct snd_wss *chip;
 282         unsigned char ver1, ver2;
 283         unsigned int reg;
 284         int err;
 285
 286         *rchip = NULL;
 287         if (hardware == WSS_HW_DETECT)
 288                 hardware = WSS_HW_DETECT3;
 289
 290         err = snd_wss_create(card, port, cport,
 291                              irq, dma1, dma2, hardware, hwshare, &chip);
 292         if (err < 0)
 293                 return err;
 294
 295         if ((chip->hardware & WSS_HW_CS4236B_MASK) == 0) {
 296                 snd_printd("chip is not CS4236+, hardware=0x%x\n",
 297                            chip->hardware);
 298                 *rchip = chip;
 299                 return 0;
 300         }
 301 #if 0
 302         {
 303                 int idx;
 304                 for (idx = 0; idx < 8; idx++)
 305                         snd_printk(KERN_DEBUG "CD%i = 0x%x\n",
 306                                    idx, inb(chip->cport + idx));
 307                 for (idx = 0; idx < 9; idx++)
 308                         snd_printk(KERN_DEBUG "C%i = 0x%x\n",
 309                                    idx, snd_cs4236_ctrl_in(chip, idx));
 310         }
 311 #endif
 312         if (cport < 0x100 || cport == SNDRV_AUTO_PORT) {
 313                 snd_printk(KERN_ERR "please, specify control port "
 314                            "for CS4236+ chips\n");
 315                 snd_device_free(card, chip);
 316                 return -ENODEV;
 317         }
 318         ver1 = snd_cs4236_ctrl_in(chip, 1);
 319         ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
 320         snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n",
 321                         cport, ver1, ver2);
 322         if (ver1 != ver2) {
 323                 snd_printk(KERN_ERR "CS4236+ chip detected, but "
 324                            "control port 0x%lx is not valid\n", cport);
 325                 snd_device_free(card, chip);
 326                 return -ENODEV;
 327         }
 328         snd_cs4236_ctrl_out(chip, 0, 0x00);
 329         snd_cs4236_ctrl_out(chip, 2, 0xff);
 330         snd_cs4236_ctrl_out(chip, 3, 0x00);
 331         snd_cs4236_ctrl_out(chip, 4, 0x80);
 332         reg = ((IEC958_AES1_CON_PCM_CODER & 3) << 6) |
 333               IEC958_AES0_CON_EMPHASIS_NONE;
 334         snd_cs4236_ctrl_out(chip, 5, reg);
 335         snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
 336         snd_cs4236_ctrl_out(chip, 7, 0x00);
 337         /*
 338          * 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958
 339          * output is working with this setup, other hardware should
 340          * have different signal paths and this value should be
 341          * selectable in the future
 342          */
 343         snd_cs4236_ctrl_out(chip, 8, 0x8c);
 344         chip->rate_constraint = snd_cs4236_xrate;
 345         chip->set_playback_format = snd_cs4236_playback_format;
 346         chip->set_capture_format = snd_cs4236_capture_format;
 347 #ifdef CONFIG_PM
 348         chip->suspend = snd_cs4236_suspend;
 349         chip->resume = snd_cs4236_resume;
 350 #endif
 351
 352         /* initialize extended registers */
 353         for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
 354                 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg),
 355                                    snd_cs4236_ext_map[reg]);
 356
 357         /* initialize compatible but more featured registers */
 358         snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40);
 359         snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40);
 360         snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
 361         snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
 362         snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
 363         snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
 364         snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
 365         snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff);
 366         snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
 367         switch (chip->hardware) {
 368         case WSS_HW_CS4235:
 369         case WSS_HW_CS4239:
 370                 snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff);
 371                 snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff);
 372                 break;
 373         }
 374
 375         *rchip = chip;
 376         return 0;
 377 }
 378
 379 int snd_cs4236_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm)
 380 {
 381         struct snd_pcm *pcm;
 382         int err;
 383
 384         err = snd_wss_pcm(chip, device, &pcm);
 385         if (err < 0)
 386                 return err;
 387         pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
 388         if (rpcm)
 389                 *rpcm = pcm;
 390         return 0;
 391 }
 392
 393 /*
 394  *  MIXER
 395  */
 396
 397 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
 398 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 399   .info = snd_cs4236_info_single, \
 400   .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
 401   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 402
 403 #define CS4236_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
 404 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 405   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 406   .info = snd_cs4236_info_single, \
 407   .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
 408   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
 409   .tlv = { .p = (xtlv) } }
 410
 411 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 412 {
 413         int mask = (kcontrol->private_value >> 16) & 0xff;
 414
 415         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 416         uinfo->count = 1;
 417         uinfo->value.integer.min = 0;
 418         uinfo->value.integer.max = mask;
 419         return 0;
 420 }
 421
 422 static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 423 {
 424         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 425         unsigned long flags;
 426         int reg = kcontrol->private_value & 0xff;
 427         int shift = (kcontrol->private_value >> 8) & 0xff;
 428         int mask = (kcontrol->private_value >> 16) & 0xff;
 429         int invert = (kcontrol->private_value >> 24) & 0xff;
 430
 431         spin_lock_irqsave(&chip->reg_lock, flags);
 432         ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
 433         spin_unlock_irqrestore(&chip->reg_lock, flags);
 434         if (invert)
 435                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 436         return 0;
 437 }
 438
 439 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 440 {
 441         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 442         unsigned long flags;
 443         int reg = kcontrol->private_value & 0xff;
 444         int shift = (kcontrol->private_value >> 8) & 0xff;
 445         int mask = (kcontrol->private_value >> 16) & 0xff;
 446         int invert = (kcontrol->private_value >> 24) & 0xff;
 447         int change;
 448         unsigned short val;
 449
 450         val = (ucontrol->value.integer.value[0] & mask);
 451         if (invert)
 452                 val = mask - val;
 453         val <<= shift;
 454         spin_lock_irqsave(&chip->reg_lock, flags);
 455         val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
 456         change = val != chip->eimage[CS4236_REG(reg)];
 457         snd_cs4236_ext_out(chip, reg, val);
 458         spin_unlock_irqrestore(&chip->reg_lock, flags);
 459         return change;
 460 }
 461
 462 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
 463 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 464   .info = snd_cs4236_info_single, \
 465   .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
 466   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 467
 468 static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 469 {
 470         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 471         unsigned long flags;
 472         int reg = kcontrol->private_value & 0xff;
 473         int shift = (kcontrol->private_value >> 8) & 0xff;
 474         int mask = (kcontrol->private_value >> 16) & 0xff;
 475         int invert = (kcontrol->private_value >> 24) & 0xff;
 476
 477         spin_lock_irqsave(&chip->reg_lock, flags);
 478         ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
 479         spin_unlock_irqrestore(&chip->reg_lock, flags);
 480         if (invert)
 481                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 482         return 0;
 483 }
 484
 485 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 486 {
 487         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 488         unsigned long flags;
 489         int reg = kcontrol->private_value & 0xff;
 490         int shift = (kcontrol->private_value >> 8) & 0xff;
 491         int mask = (kcontrol->private_value >> 16) & 0xff;
 492         int invert = (kcontrol->private_value >> 24) & 0xff;
 493         int change;
 494         unsigned short val;
 495
 496         val = (ucontrol->value.integer.value[0] & mask);
 497         if (invert)
 498                 val = mask - val;
 499         val <<= shift;
 500         spin_lock_irqsave(&chip->reg_lock, flags);
 501         val = (chip->cimage[reg] & ~(mask << shift)) | val;
 502         change = val != chip->cimage[reg];
 503         snd_cs4236_ctrl_out(chip, reg, val);
 504         spin_unlock_irqrestore(&chip->reg_lock, flags);
 505         return change;
 506 }
 507
 508 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 509 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 510   .info = snd_cs4236_info_double, \
 511   .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
 512   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 513
 514 #define CS4236_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, \
 515                           shift_right, mask, invert, xtlv) \
 516 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 517   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 518   .info = snd_cs4236_info_double, \
 519   .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
 520   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
 521                    (shift_right << 19) | (mask << 24) | (invert << 22), \
 522   .tlv = { .p = (xtlv) } }
 523
 524 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 525 {
 526         int mask = (kcontrol->private_value >> 24) & 0xff;
 527
 528         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 529         uinfo->count = 2;
 530         uinfo->value.integer.min = 0;
 531         uinfo->value.integer.max = mask;
 532         return 0;
 533 }
 534
 535 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 536 {
 537         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 538         unsigned long flags;
 539         int left_reg = kcontrol->private_value & 0xff;
 540         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 541         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 542         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 543         int mask = (kcontrol->private_value >> 24) & 0xff;
 544         int invert = (kcontrol->private_value >> 22) & 1;
 545
 546         spin_lock_irqsave(&chip->reg_lock, flags);
 547         ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
 548         ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
 549         spin_unlock_irqrestore(&chip->reg_lock, flags);
 550         if (invert) {
 551                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 552                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 553         }
 554         return 0;
 555 }
 556
 557 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 558 {
 559         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 560         unsigned long flags;
 561         int left_reg = kcontrol->private_value & 0xff;
 562         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 563         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 564         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 565         int mask = (kcontrol->private_value >> 24) & 0xff;
 566         int invert = (kcontrol->private_value >> 22) & 1;
 567         int change;
 568         unsigned short val1, val2;
 569
 570         val1 = ucontrol->value.integer.value[0] & mask;
 571         val2 = ucontrol->value.integer.value[1] & mask;
 572         if (invert) {
 573                 val1 = mask - val1;
 574                 val2 = mask - val2;
 575         }
 576         val1 <<= shift_left;
 577         val2 <<= shift_right;
 578         spin_lock_irqsave(&chip->reg_lock, flags);
 579         if (left_reg != right_reg) {
 580                 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
 581                 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
 582                 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
 583                 snd_cs4236_ext_out(chip, left_reg, val1);
 584                 snd_cs4236_ext_out(chip, right_reg, val2);
 585         } else {
 586                 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
 587                 change = val1 != chip->eimage[CS4236_REG(left_reg)];
 588                 snd_cs4236_ext_out(chip, left_reg, val1);
 589         }
 590         spin_unlock_irqrestore(&chip->reg_lock, flags);
 591         return change;
 592 }
 593
 594 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, \
 595                         shift_right, mask, invert) \
 596 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 597   .info = snd_cs4236_info_double, \
 598   .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
 599   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 600
 601 #define CS4236_DOUBLE1_TLV(xname, xindex, left_reg, right_reg, shift_left, \
 602                            shift_right, mask, invert, xtlv) \
 603 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 604   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 605   .info = snd_cs4236_info_double, \
 606   .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
 607   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
 608                    (shift_right << 19) | (mask << 24) | (invert << 22), \
 609   .tlv = { .p = (xtlv) } }
 610
 611 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 612 {
 613         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 614         unsigned long flags;
 615         int left_reg = kcontrol->private_value & 0xff;
 616         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 617         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 618         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 619         int mask = (kcontrol->private_value >> 24) & 0xff;
 620         int invert = (kcontrol->private_value >> 22) & 1;
 621
 622         spin_lock_irqsave(&chip->reg_lock, flags);
 623         ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
 624         ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
 625         spin_unlock_irqrestore(&chip->reg_lock, flags);
 626         if (invert) {
 627                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 628                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 629         }
 630         return 0;
 631 }
 632
 633 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 634 {
 635         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 636         unsigned long flags;
 637         int left_reg = kcontrol->private_value & 0xff;
 638         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 639         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 640         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 641         int mask = (kcontrol->private_value >> 24) & 0xff;
 642         int invert = (kcontrol->private_value >> 22) & 1;
 643         int change;
 644         unsigned short val1, val2;
 645
 646         val1 = ucontrol->value.integer.value[0] & mask;
 647         val2 = ucontrol->value.integer.value[1] & mask;
 648         if (invert) {
 649                 val1 = mask - val1;
 650                 val2 = mask - val2;
 651         }
 652         val1 <<= shift_left;
 653         val2 <<= shift_right;
 654         spin_lock_irqsave(&chip->reg_lock, flags);
 655         val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
 656         val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
 657         change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
 658         snd_wss_out(chip, left_reg, val1);
 659         snd_cs4236_ext_out(chip, right_reg, val2);
 660         spin_unlock_irqrestore(&chip->reg_lock, flags);
 661         return change;
 662 }
 663
 664 #define CS4236_MASTER_DIGITAL(xname, xindex, xtlv) \
 665 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 666   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 667   .info = snd_cs4236_info_double, \
 668   .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
 669   .private_value = 71 << 24, \
 670   .tlv = { .p = (xtlv) } }
 671
 672 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
 673 {
 674         return (vol < 64) ? 63 - vol : 64 + (71 - vol);
 675 }
 676
 677 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 678 {
 679         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 680         unsigned long flags;
 681
 682         spin_lock_irqsave(&chip->reg_lock, flags);
 683         ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
 684         ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
 685         spin_unlock_irqrestore(&chip->reg_lock, flags);
 686         return 0;
 687 }
 688
 689 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 690 {
 691         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 692         unsigned long flags;
 693         int change;
 694         unsigned short val1, val2;
 695
 696         val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
 697         val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
 698         spin_lock_irqsave(&chip->reg_lock, flags);
 699         val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
 700         val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
 701         change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
 702         snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
 703         snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2);
 704         spin_unlock_irqrestore(&chip->reg_lock, flags);
 705         return change;
 706 }
 707
 708 #define CS4235_OUTPUT_ACCU(xname, xindex, xtlv) \
 709 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 710   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 711   .info = snd_cs4236_info_double, \
 712   .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
 713   .private_value = 3 << 24, \
 714   .tlv = { .p = (xtlv) } }
 715
 716 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
 717 {
 718         switch ((vol >> 5) & 3) {
 719         case 0: return 1;
 720         case 1: return 3;
 721         case 2: return 2;
 722         case 3: return 0;
 723         }
 724         return 3;
 725 }
 726
 727 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
 728 {
 729         switch (vol & 3) {
 730         case 0: return 3 << 5;
 731         case 1: return 0 << 5;
 732         case 2: return 2 << 5;
 733         case 3: return 1 << 5;
 734         }
 735         return 1 << 5;
 736 }
 737
 738 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 739 {
 740         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 741         unsigned long flags;
 742
 743         spin_lock_irqsave(&chip->reg_lock, flags);
 744         ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
 745         ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
 746         spin_unlock_irqrestore(&chip->reg_lock, flags);
 747         return 0;
 748 }
 749
 750 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 751 {
 752         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 753         unsigned long flags;
 754         int change;
 755         unsigned short val1, val2;
 756
 757         val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
 758         val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
 759         spin_lock_irqsave(&chip->reg_lock, flags);
 760         val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
 761         val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
 762         change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
 763         snd_wss_out(chip, CS4235_LEFT_MASTER, val1);
 764         snd_wss_out(chip, CS4235_RIGHT_MASTER, val2);
 765         spin_unlock_irqrestore(&chip->reg_lock, flags);
 766         return change;
 767 }
 768
 769 static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -9450, 150, 0);
 770 static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
 771 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_12db_max, -8250, 150, 0);
 772 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
 773 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_22db_max, -2400, 150, 0);
 774 static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0);
 775 static const DECLARE_TLV_DB_SCALE(db_scale_2bit, -1800, 600, 0);
 776 static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
 777
 778 static struct snd_kcontrol_new snd_cs4236_controls[] = {
 779
 780 CS4236_DOUBLE("Master Digital Playback Switch", 0,
 781                 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
 782 CS4236_DOUBLE("Master Digital Capture Switch", 0,
 783                 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
 784 CS4236_MASTER_DIGITAL("Master Digital Volume", 0, db_scale_7bit),
 785
 786 CS4236_DOUBLE_TLV("Capture Boost Volume", 0,
 787                   CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
 788                   db_scale_2bit),
 789
 790 WSS_DOUBLE("PCM Playback Switch", 0,
 791                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
 792 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
 793                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
 794                 db_scale_6bit),
 795
 796 CS4236_DOUBLE("DSP Playback Switch", 0,
 797                 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
 798 CS4236_DOUBLE_TLV("DSP Playback Volume", 0,
 799                   CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1,
 800                   db_scale_6bit),
 801
 802 CS4236_DOUBLE("FM Playback Switch", 0,
 803                 CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
 804 CS4236_DOUBLE_TLV("FM Playback Volume", 0,
 805                   CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1,
 806                   db_scale_6bit),
 807
 808 CS4236_DOUBLE("Wavetable Playback Switch", 0,
 809                 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
 810 CS4236_DOUBLE_TLV("Wavetable Playback Volume", 0,
 811                   CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1,
 812                   db_scale_6bit_12db_max),
 813
 814 WSS_DOUBLE("Synth Playback Switch", 0,
 815                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 816 WSS_DOUBLE_TLV("Synth Volume", 0,
 817                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
 818                 db_scale_5bit_12db_max),
 819 WSS_DOUBLE("Synth Capture Switch", 0,
 820                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
 821 WSS_DOUBLE("Synth Capture Bypass", 0,
 822                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
 823
 824 CS4236_DOUBLE("Mic Playback Switch", 0,
 825                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
 826 CS4236_DOUBLE("Mic Capture Switch", 0,
 827                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
 828 CS4236_DOUBLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC,
 829                   0, 0, 31, 1, db_scale_5bit_22db_max),
 830 CS4236_DOUBLE("Mic Playback Boost (+20dB)", 0,
 831                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
 832
 833 WSS_DOUBLE("Line Playback Switch", 0,
 834                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
 835 WSS_DOUBLE_TLV("Line Volume", 0,
 836                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
 837                 db_scale_5bit_12db_max),
 838 WSS_DOUBLE("Line Capture Switch", 0,
 839                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
 840 WSS_DOUBLE("Line Capture Bypass", 0,
 841                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
 842
 843 WSS_DOUBLE("CD Playback Switch", 0,
 844                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
 845 WSS_DOUBLE_TLV("CD Volume", 0,
 846                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
 847                 db_scale_5bit_12db_max),
 848 WSS_DOUBLE("CD Capture Switch", 0,
 849                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
 850
 851 CS4236_DOUBLE1("Mono Output Playback Switch", 0,
 852                 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
 853 CS4236_DOUBLE1("Beep Playback Switch", 0,
 854                 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
 855 WSS_SINGLE_TLV("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1,
 856                 db_scale_4bit),
 857 WSS_SINGLE("Beep Bypass Playback Switch", 0, CS4231_MONO_CTRL, 5, 1, 0),
 858
 859 WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT,
 860                 0, 0, 15, 0, db_scale_rec_gain),
 861 WSS_DOUBLE("Analog Loopback Capture Switch", 0,
 862                 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
 863
 864 WSS_SINGLE("Loopback Digital Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
 865 CS4236_DOUBLE1_TLV("Loopback Digital Playback Volume", 0,
 866                    CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1,
 867                    db_scale_6bit),
 868 };
 869
 870 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_6db_max, -5600, 200, 0);
 871 static const DECLARE_TLV_DB_SCALE(db_scale_2bit_16db_max, -2400, 800, 0);
 872
 873 static struct snd_kcontrol_new snd_cs4235_controls[] = {
 874
 875 WSS_DOUBLE("Master Playback Switch", 0,
 876                 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
 877 WSS_DOUBLE_TLV("Master Playback Volume", 0,
 878                 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1,
 879                 db_scale_5bit_6db_max),
 880
 881 CS4235_OUTPUT_ACCU("Playback Volume", 0, db_scale_2bit_16db_max),
 882
 883 WSS_DOUBLE("Synth Playback Switch", 1,
 884                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 885 WSS_DOUBLE("Synth Capture Switch", 1,
 886                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
 887 WSS_DOUBLE_TLV("Synth Volume", 1,
 888                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
 889                 db_scale_5bit_12db_max),
 890
 891 CS4236_DOUBLE_TLV("Capture Volume", 0,
 892                   CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
 893                   db_scale_2bit),
 894
 895 WSS_DOUBLE("PCM Playback Switch", 0,
 896                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
 897 WSS_DOUBLE("PCM Capture Switch", 0,
 898                 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
 899 WSS_DOUBLE_TLV("PCM Volume", 0,
 900                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
 901                 db_scale_6bit),
 902
 903 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
 904
 905 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
 906
 907 CS4236_DOUBLE("Wavetable Switch", 0,
 908                 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
 909
 910 CS4236_DOUBLE("Mic Capture Switch", 0,
 911                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
 912 CS4236_DOUBLE("Mic Playback Switch", 0,
 913                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
 914 CS4236_SINGLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1,
 915                   db_scale_5bit_22db_max),
 916 CS4236_SINGLE("Mic Boost (+20dB)", 0, CS4236_LEFT_MIC, 5, 1, 0),
 917
 918 WSS_DOUBLE("Line Playback Switch", 0,
 919                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
 920 WSS_DOUBLE("Line Capture Switch", 0,
 921                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
 922 WSS_DOUBLE_TLV("Line Volume", 0,
 923                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
 924                 db_scale_5bit_12db_max),
 925
 926 WSS_DOUBLE("CD Playback Switch", 1,
 927                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
 928 WSS_DOUBLE("CD Capture Switch", 1,
 929                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
 930 WSS_DOUBLE_TLV("CD Volume", 1,
 931                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
 932                 db_scale_5bit_12db_max),
 933
 934 CS4236_DOUBLE1("Beep Playback Switch", 0,
 935                 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
 936 WSS_SINGLE("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
 937
 938 WSS_DOUBLE("Analog Loopback Switch", 0,
 939                 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
 940 };
 941
 942 #define CS4236_IEC958_ENABLE(xname, xindex) \
 943 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 944   .info = snd_cs4236_info_single, \
 945   .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
 946   .private_value = 1 << 16 }
 947
 948 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 949 {
 950         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 951         unsigned long flags;
 952
 953         spin_lock_irqsave(&chip->reg_lock, flags);
 954         ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
 955 #if 0
 956         printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
 957                "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
 958                         snd_wss_in(chip, CS4231_ALT_FEATURE_1),
 959                         snd_cs4236_ctrl_in(chip, 3),
 960                         snd_cs4236_ctrl_in(chip, 4),
 961                         snd_cs4236_ctrl_in(chip, 5),
 962                         snd_cs4236_ctrl_in(chip, 6),
 963                         snd_cs4236_ctrl_in(chip, 8));
 964 #endif
 965         spin_unlock_irqrestore(&chip->reg_lock, flags);
 966         return 0;
 967 }
 968
 969 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 970 {
 971         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 972         unsigned long flags;
 973         int change;
 974         unsigned short enable, val;
 975
 976         enable = ucontrol->value.integer.value[0] & 1;
 977
 978         mutex_lock(&chip->mce_mutex);
 979         snd_wss_mce_up(chip);
 980         spin_lock_irqsave(&chip->reg_lock, flags);
 981         val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
 982         change = val != chip->image[CS4231_ALT_FEATURE_1];
 983         snd_wss_out(chip, CS4231_ALT_FEATURE_1, val);
 984         val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
 985         snd_cs4236_ctrl_out(chip, 4, val);
 986         udelay(100);
 987         val &= ~0x40;
 988         snd_cs4236_ctrl_out(chip, 4, val);
 989         spin_unlock_irqrestore(&chip->reg_lock, flags);
 990         snd_wss_mce_down(chip);
 991         mutex_unlock(&chip->mce_mutex);
 992
 993 #if 0
 994         printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
 995                "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
 996                         snd_wss_in(chip, CS4231_ALT_FEATURE_1),
 997                         snd_cs4236_ctrl_in(chip, 3),
 998                         snd_cs4236_ctrl_in(chip, 4),
 999                         snd_cs4236_ctrl_in(chip, 5),
1000                         snd_cs4236_ctrl_in(chip, 6),
1001                         snd_cs4236_ctrl_in(chip, 8));
1002 #endif
1003         return change;
1004 }
1005
1006 static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
1007 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
1008 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
1009 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
1010 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
1011 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
1012 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
1013 };
1014
1015 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
1016 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1017 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
1018 };
1019
1020 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
1021 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
1022 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1023 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
1024 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
1025 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1026 };
1027
1028 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
1029 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1030 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1031 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
1032 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1033 };
1034
1035 int snd_cs4236_mixer(struct snd_wss *chip)
1036 {
1037         struct snd_card *card;
1038         unsigned int idx, count;
1039         int err;
1040         struct snd_kcontrol_new *kcontrol;
1041
1042         if (snd_BUG_ON(!chip || !chip->card))
1043                 return -EINVAL;
1044         card = chip->card;
1045         strcpy(card->mixername, snd_wss_chip_id(chip));
1046
1047         if (chip->hardware == WSS_HW_CS4235 ||
1048             chip->hardware == WSS_HW_CS4239) {
1049                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
1050                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
1051                                 return err;
1052                 }
1053         } else {
1054                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
1055                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
1056                                 return err;
1057                 }
1058         }
1059         switch (chip->hardware) {
1060         case WSS_HW_CS4235:
1061         case WSS_HW_CS4239:
1062                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
1063                 kcontrol = snd_cs4236_3d_controls_cs4235;
1064                 break;
1065         case WSS_HW_CS4237B:
1066                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
1067                 kcontrol = snd_cs4236_3d_controls_cs4237;
1068                 break;
1069         case WSS_HW_CS4238B:
1070                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
1071                 kcontrol = snd_cs4236_3d_controls_cs4238;
1072                 break;
1073         default:
1074                 count = 0;
1075                 kcontrol = NULL;
1076         }
1077         for (idx = 0; idx < count; idx++, kcontrol++) {
1078                 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
1079                         return err;
1080         }
1081         if (chip->hardware == WSS_HW_CS4237B ||
1082             chip->hardware == WSS_HW_CS4238B) {
1083                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
1084                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
1085                                 return err;
1086                 }
1087         }
1088         return 0;
1089 }