sound/isa/cs423x/cs4236_lib.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   4  *  Routines for control of CS4235/4236B/4237B/4238B/4239 chips
   5  *
   6  *  Note:
   7  *     -----
   8  *
   9  *  Bugs:
  10  *     -----
  11  */
  12
  13 /*
  14  *  Indirect control registers (CS4236B+)
  15  *
  16  *  C0
  17  *     D8: WSS reset (all chips)
  18  *
  19  *  C1 (all chips except CS4236)
  20  *     D7-D5: version
  21  *     D4-D0: chip id
  22  *             11101 - CS4235
  23  *             01011 - CS4236B
  24  *             01000 - CS4237B
  25  *             01001 - CS4238B
  26  *             11110 - CS4239
  27  *
  28  *  C2
  29  *     D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239)
  30  *     D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B)
  31  *
  32  *  C3
  33  *     D7: 3D Enable (CS4237B)
  34  *     D6: 3D Mono Enable (CS4237B)
  35  *     D5: 3D Serial Output (CS4237B,CS4238B)
  36  *     D4: 3D Enable (CS4235,CS4238B,CS4239)
  37  *
  38  *  C4
  39  *     D7: consumer serial port enable (CS4237B,CS4238B)
  40  *     D6: channels status block reset (CS4237B,CS4238B)
  41  *     D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B)
  42  *     D4: validity bit in sub-frame of digital audio data (CS4237B,CS4238B)
  43  *
  44  *  C5  lower channel status (digital serial data description) (CS4237B,CS4238B)
  45  *     D7-D6: first two bits of category code
  46  *     D5: lock
  47  *     D4-D3: pre-emphasis (0 = none, 1 = 50/15us)
  48  *     D2: copy/copyright (0 = copy inhibited)
  49  *     D1: 0 = digital audio / 1 = non-digital audio
  50  *
  51  *  C6  upper channel status (digital serial data description) (CS4237B,CS4238B)
  52  *     D7-D6: sample frequency (0 = 44.1kHz)
  53  *     D5: generation status (0 = no indication, 1 = original/commercially precaptureed data)
  54  *     D4-D0: category code (upper bits)
  55  *
  56  *  C7  reserved (must write 0)
  57  *
  58  *  C8  wavetable control
  59  *     D7: volume control interrupt enable (CS4235,CS4239)
  60  *     D6: hardware volume control format (CS4235,CS4239)
  61  *     D3: wavetable serial port enable (all chips)
  62  *     D2: DSP serial port switch (all chips)
  63  *     D1: disable MCLK (all chips)
  64  *     D0: force BRESET low (all chips)
  65  *
  66  */
  67
  68 #include <linux/io.h>
  69 #include <linux/delay.h>
  70 #include <linux/init.h>
  71 #include <linux/time.h>
  72 #include <linux/wait.h>
  73 #include <sound/core.h>
  74 #include <sound/wss.h>
  75 #include <sound/asoundef.h>
  76 #include <sound/initval.h>
  77 #include <sound/tlv.h>
  78
  79 /*
  80  *
  81  */
  82
  83 static const unsigned char snd_cs4236_ext_map[18] = {
  84         /* CS4236_LEFT_LINE */          0xff,
  85         /* CS4236_RIGHT_LINE */         0xff,
  86         /* CS4236_LEFT_MIC */           0xdf,
  87         /* CS4236_RIGHT_MIC */          0xdf,
  88         /* CS4236_LEFT_MIX_CTRL */      0xe0 | 0x18,
  89         /* CS4236_RIGHT_MIX_CTRL */     0xe0,
  90         /* CS4236_LEFT_FM */            0xbf,
  91         /* CS4236_RIGHT_FM */           0xbf,
  92         /* CS4236_LEFT_DSP */           0xbf,
  93         /* CS4236_RIGHT_DSP */          0xbf,
  94         /* CS4236_RIGHT_LOOPBACK */     0xbf,
  95         /* CS4236_DAC_MUTE */           0xe0,
  96         /* CS4236_ADC_RATE */           0x01,   /* 48kHz */
  97         /* CS4236_DAC_RATE */           0x01,   /* 48kHz */
  98         /* CS4236_LEFT_MASTER */        0xbf,
  99         /* CS4236_RIGHT_MASTER */       0xbf,
 100         /* CS4236_LEFT_WAVE */          0xbf,
 101         /* CS4236_RIGHT_WAVE */         0xbf
 102 };
 103
 104 /*
 105  *
 106  */
 107
 108 static void snd_cs4236_ctrl_out(struct snd_wss *chip,
 109                                 unsigned char reg, unsigned char val)
 110 {
 111         outb(reg, chip->cport + 3);
 112         outb(chip->cimage[reg] = val, chip->cport + 4);
 113 }
 114
 115 static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg)
 116 {
 117         outb(reg, chip->cport + 3);
 118         return inb(chip->cport + 4);
 119 }
 120
 121 /*
 122  *  PCM
 123  */
 124
 125 #define CLOCKS 8
 126
 127 static const struct snd_ratnum clocks[CLOCKS] = {
 128         { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
 129         { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
 130         { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
 131         { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
 132         { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
 133         { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
 134         { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
 135         { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
 136 };
 137
 138 static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
 139         .nrats = CLOCKS,
 140         .rats = clocks,
 141 };
 142
 143 static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
 144 {
 145         return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 146                                              &hw_constraints_clocks);
 147 }
 148
 149 static unsigned char divisor_to_rate_register(unsigned int divisor)
 150 {
 151         switch (divisor) {
 152         case 353:       return 1;
 153         case 529:       return 2;
 154         case 617:       return 3;
 155         case 1058:      return 4;
 156         case 1764:      return 5;
 157         case 2117:      return 6;
 158         case 2558:      return 7;
 159         default:
 160                 if (divisor < 21 || divisor > 192) {
 161                         snd_BUG();
 162                         return 192;
 163                 }
 164                 return divisor;
 165         }
 166 }
 167
 168 static void snd_cs4236_playback_format(struct snd_wss *chip,
 169                                        struct snd_pcm_hw_params *params,
 170                                        unsigned char pdfr)
 171 {
 172         unsigned long flags;
 173         unsigned char rate = divisor_to_rate_register(params->rate_den);
 174
 175         spin_lock_irqsave(&chip->reg_lock, flags);
 176         /* set fast playback format change and clean playback FIFO */
 177         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 178                     chip->image[CS4231_ALT_FEATURE_1] | 0x10);
 179         snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
 180         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 181                     chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
 182         snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
 183         spin_unlock_irqrestore(&chip->reg_lock, flags);
 184 }
 185
 186 static void snd_cs4236_capture_format(struct snd_wss *chip,
 187                                       struct snd_pcm_hw_params *params,
 188                                       unsigned char cdfr)
 189 {
 190         unsigned long flags;
 191         unsigned char rate = divisor_to_rate_register(params->rate_den);
 192
 193         spin_lock_irqsave(&chip->reg_lock, flags);
 194         /* set fast capture format change and clean capture FIFO */
 195         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 196                     chip->image[CS4231_ALT_FEATURE_1] | 0x20);
 197         snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
 198         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 199                     chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
 200         snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
 201         spin_unlock_irqrestore(&chip->reg_lock, flags);
 202 }
 203
 204 #ifdef CONFIG_PM
 205
 206 static void snd_cs4236_suspend(struct snd_wss *chip)
 207 {
 208         int reg;
 209         unsigned long flags;
 210
 211         spin_lock_irqsave(&chip->reg_lock, flags);
 212         for (reg = 0; reg < 32; reg++)
 213                 chip->image[reg] = snd_wss_in(chip, reg);
 214         for (reg = 0; reg < 18; reg++)
 215                 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
 216         for (reg = 2; reg < 9; reg++)
 217                 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
 218         spin_unlock_irqrestore(&chip->reg_lock, flags);
 219 }
 220
 221 static void snd_cs4236_resume(struct snd_wss *chip)
 222 {
 223         int reg;
 224         unsigned long flags;
 225
 226         snd_wss_mce_up(chip);
 227         spin_lock_irqsave(&chip->reg_lock, flags);
 228         for (reg = 0; reg < 32; reg++) {
 229                 switch (reg) {
 230                 case CS4236_EXT_REG:
 231                 case CS4231_VERSION:
 232                 case 27:        /* why? CS4235 - master left */
 233                 case 29:        /* why? CS4235 - master right */
 234                         break;
 235                 default:
 236                         snd_wss_out(chip, reg, chip->image[reg]);
 237                         break;
 238                 }
 239         }
 240         for (reg = 0; reg < 18; reg++)
 241                 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
 242         for (reg = 2; reg < 9; reg++) {
 243                 switch (reg) {
 244                 case 7:
 245                         break;
 246                 default:
 247                         snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
 248                 }
 249         }
 250         spin_unlock_irqrestore(&chip->reg_lock, flags);
 251         snd_wss_mce_down(chip);
 252 }
 253
 254 #endif /* CONFIG_PM */
 255 /*
 256  * This function does no fail if the chip is not CS4236B or compatible.
 257  * It just an equivalent to the snd_wss_create() then.
 258  */
 259 int snd_cs4236_create(struct snd_card *card,
 260                       unsigned long port,
 261                       unsigned long cport,
 262                       int irq, int dma1, int dma2,
 263                       unsigned short hardware,
 264                       unsigned short hwshare,
 265                       struct snd_wss **rchip)
 266 {
 267         struct snd_wss *chip;
 268         unsigned char ver1, ver2;
 269         unsigned int reg;
 270         int err;
 271
 272         *rchip = NULL;
 273         if (hardware == WSS_HW_DETECT)
 274                 hardware = WSS_HW_DETECT3;
 275
 276         err = snd_wss_create(card, port, cport,
 277                              irq, dma1, dma2, hardware, hwshare, &chip);
 278         if (err < 0)
 279                 return err;
 280
 281         if ((chip->hardware & WSS_HW_CS4236B_MASK) == 0) {
 282                 snd_printd("chip is not CS4236+, hardware=0x%x\n",
 283                            chip->hardware);
 284                 *rchip = chip;
 285                 return 0;
 286         }
 287 #if 0
 288         {
 289                 int idx;
 290                 for (idx = 0; idx < 8; idx++)
 291                         snd_printk(KERN_DEBUG "CD%i = 0x%x\n",
 292                                    idx, inb(chip->cport + idx));
 293                 for (idx = 0; idx < 9; idx++)
 294                         snd_printk(KERN_DEBUG "C%i = 0x%x\n",
 295                                    idx, snd_cs4236_ctrl_in(chip, idx));
 296         }
 297 #endif
 298         if (cport < 0x100 || cport == SNDRV_AUTO_PORT) {
 299                 snd_printk(KERN_ERR "please, specify control port "
 300                            "for CS4236+ chips\n");
 301                 return -ENODEV;
 302         }
 303         ver1 = snd_cs4236_ctrl_in(chip, 1);
 304         ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
 305         snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n",
 306                         cport, ver1, ver2);
 307         if (ver1 != ver2) {
 308                 snd_printk(KERN_ERR "CS4236+ chip detected, but "
 309                            "control port 0x%lx is not valid\n", cport);
 310                 return -ENODEV;
 311         }
 312         snd_cs4236_ctrl_out(chip, 0, 0x00);
 313         snd_cs4236_ctrl_out(chip, 2, 0xff);
 314         snd_cs4236_ctrl_out(chip, 3, 0x00);
 315         snd_cs4236_ctrl_out(chip, 4, 0x80);
 316         reg = ((IEC958_AES1_CON_PCM_CODER & 3) << 6) |
 317               IEC958_AES0_CON_EMPHASIS_NONE;
 318         snd_cs4236_ctrl_out(chip, 5, reg);
 319         snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
 320         snd_cs4236_ctrl_out(chip, 7, 0x00);
 321         /*
 322          * 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958
 323          * output is working with this setup, other hardware should
 324          * have different signal paths and this value should be
 325          * selectable in the future
 326          */
 327         snd_cs4236_ctrl_out(chip, 8, 0x8c);
 328         chip->rate_constraint = snd_cs4236_xrate;
 329         chip->set_playback_format = snd_cs4236_playback_format;
 330         chip->set_capture_format = snd_cs4236_capture_format;
 331 #ifdef CONFIG_PM
 332         chip->suspend = snd_cs4236_suspend;
 333         chip->resume = snd_cs4236_resume;
 334 #endif
 335
 336         /* initialize extended registers */
 337         for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
 338                 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg),
 339                                    snd_cs4236_ext_map[reg]);
 340
 341         /* initialize compatible but more featured registers */
 342         snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40);
 343         snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40);
 344         snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
 345         snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
 346         snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
 347         snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
 348         snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
 349         snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff);
 350         snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
 351         switch (chip->hardware) {
 352         case WSS_HW_CS4235:
 353         case WSS_HW_CS4239:
 354                 snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff);
 355                 snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff);
 356                 break;
 357         }
 358
 359         *rchip = chip;
 360         return 0;
 361 }
 362
 363 int snd_cs4236_pcm(struct snd_wss *chip, int device)
 364 {
 365         int err;
 366
 367         err = snd_wss_pcm(chip, device);
 368         if (err < 0)
 369                 return err;
 370         chip->pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
 371         return 0;
 372 }
 373
 374 /*
 375  *  MIXER
 376  */
 377
 378 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
 379 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 380   .info = snd_cs4236_info_single, \
 381   .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
 382   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 383
 384 #define CS4236_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
 385 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 386   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 387   .info = snd_cs4236_info_single, \
 388   .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
 389   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
 390   .tlv = { .p = (xtlv) } }
 391
 392 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 393 {
 394         int mask = (kcontrol->private_value >> 16) & 0xff;
 395
 396         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 397         uinfo->count = 1;
 398         uinfo->value.integer.min = 0;
 399         uinfo->value.integer.max = mask;
 400         return 0;
 401 }
 402
 403 static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 404 {
 405         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 406         unsigned long flags;
 407         int reg = kcontrol->private_value & 0xff;
 408         int shift = (kcontrol->private_value >> 8) & 0xff;
 409         int mask = (kcontrol->private_value >> 16) & 0xff;
 410         int invert = (kcontrol->private_value >> 24) & 0xff;
 411
 412         spin_lock_irqsave(&chip->reg_lock, flags);
 413         ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
 414         spin_unlock_irqrestore(&chip->reg_lock, flags);
 415         if (invert)
 416                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 417         return 0;
 418 }
 419
 420 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 421 {
 422         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 423         unsigned long flags;
 424         int reg = kcontrol->private_value & 0xff;
 425         int shift = (kcontrol->private_value >> 8) & 0xff;
 426         int mask = (kcontrol->private_value >> 16) & 0xff;
 427         int invert = (kcontrol->private_value >> 24) & 0xff;
 428         int change;
 429         unsigned short val;
 430
 431         val = (ucontrol->value.integer.value[0] & mask);
 432         if (invert)
 433                 val = mask - val;
 434         val <<= shift;
 435         spin_lock_irqsave(&chip->reg_lock, flags);
 436         val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
 437         change = val != chip->eimage[CS4236_REG(reg)];
 438         snd_cs4236_ext_out(chip, reg, val);
 439         spin_unlock_irqrestore(&chip->reg_lock, flags);
 440         return change;
 441 }
 442
 443 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
 444 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 445   .info = snd_cs4236_info_single, \
 446   .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
 447   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 448
 449 static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 450 {
 451         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 452         unsigned long flags;
 453         int reg = kcontrol->private_value & 0xff;
 454         int shift = (kcontrol->private_value >> 8) & 0xff;
 455         int mask = (kcontrol->private_value >> 16) & 0xff;
 456         int invert = (kcontrol->private_value >> 24) & 0xff;
 457
 458         spin_lock_irqsave(&chip->reg_lock, flags);
 459         ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
 460         spin_unlock_irqrestore(&chip->reg_lock, flags);
 461         if (invert)
 462                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 463         return 0;
 464 }
 465
 466 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 467 {
 468         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 469         unsigned long flags;
 470         int reg = kcontrol->private_value & 0xff;
 471         int shift = (kcontrol->private_value >> 8) & 0xff;
 472         int mask = (kcontrol->private_value >> 16) & 0xff;
 473         int invert = (kcontrol->private_value >> 24) & 0xff;
 474         int change;
 475         unsigned short val;
 476
 477         val = (ucontrol->value.integer.value[0] & mask);
 478         if (invert)
 479                 val = mask - val;
 480         val <<= shift;
 481         spin_lock_irqsave(&chip->reg_lock, flags);
 482         val = (chip->cimage[reg] & ~(mask << shift)) | val;
 483         change = val != chip->cimage[reg];
 484         snd_cs4236_ctrl_out(chip, reg, val);
 485         spin_unlock_irqrestore(&chip->reg_lock, flags);
 486         return change;
 487 }
 488
 489 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 490 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 491   .info = snd_cs4236_info_double, \
 492   .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
 493   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 494
 495 #define CS4236_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, \
 496                           shift_right, mask, invert, xtlv) \
 497 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 498   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 499   .info = snd_cs4236_info_double, \
 500   .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
 501   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
 502                    (shift_right << 19) | (mask << 24) | (invert << 22), \
 503   .tlv = { .p = (xtlv) } }
 504
 505 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 506 {
 507         int mask = (kcontrol->private_value >> 24) & 0xff;
 508
 509         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 510         uinfo->count = 2;
 511         uinfo->value.integer.min = 0;
 512         uinfo->value.integer.max = mask;
 513         return 0;
 514 }
 515
 516 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 517 {
 518         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 519         unsigned long flags;
 520         int left_reg = kcontrol->private_value & 0xff;
 521         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 522         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 523         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 524         int mask = (kcontrol->private_value >> 24) & 0xff;
 525         int invert = (kcontrol->private_value >> 22) & 1;
 526
 527         spin_lock_irqsave(&chip->reg_lock, flags);
 528         ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
 529         ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
 530         spin_unlock_irqrestore(&chip->reg_lock, flags);
 531         if (invert) {
 532                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 533                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 534         }
 535         return 0;
 536 }
 537
 538 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 539 {
 540         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 541         unsigned long flags;
 542         int left_reg = kcontrol->private_value & 0xff;
 543         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 544         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 545         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 546         int mask = (kcontrol->private_value >> 24) & 0xff;
 547         int invert = (kcontrol->private_value >> 22) & 1;
 548         int change;
 549         unsigned short val1, val2;
 550
 551         val1 = ucontrol->value.integer.value[0] & mask;
 552         val2 = ucontrol->value.integer.value[1] & mask;
 553         if (invert) {
 554                 val1 = mask - val1;
 555                 val2 = mask - val2;
 556         }
 557         val1 <<= shift_left;
 558         val2 <<= shift_right;
 559         spin_lock_irqsave(&chip->reg_lock, flags);
 560         if (left_reg != right_reg) {
 561                 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
 562                 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
 563                 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
 564                 snd_cs4236_ext_out(chip, left_reg, val1);
 565                 snd_cs4236_ext_out(chip, right_reg, val2);
 566         } else {
 567                 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
 568                 change = val1 != chip->eimage[CS4236_REG(left_reg)];
 569                 snd_cs4236_ext_out(chip, left_reg, val1);
 570         }
 571         spin_unlock_irqrestore(&chip->reg_lock, flags);
 572         return change;
 573 }
 574
 575 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, \
 576                         shift_right, mask, invert) \
 577 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 578   .info = snd_cs4236_info_double, \
 579   .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
 580   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 581
 582 #define CS4236_DOUBLE1_TLV(xname, xindex, left_reg, right_reg, shift_left, \
 583                            shift_right, mask, invert, xtlv) \
 584 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 585   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 586   .info = snd_cs4236_info_double, \
 587   .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
 588   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
 589                    (shift_right << 19) | (mask << 24) | (invert << 22), \
 590   .tlv = { .p = (xtlv) } }
 591
 592 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 593 {
 594         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 595         unsigned long flags;
 596         int left_reg = kcontrol->private_value & 0xff;
 597         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 598         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 599         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 600         int mask = (kcontrol->private_value >> 24) & 0xff;
 601         int invert = (kcontrol->private_value >> 22) & 1;
 602
 603         spin_lock_irqsave(&chip->reg_lock, flags);
 604         ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
 605         ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
 606         spin_unlock_irqrestore(&chip->reg_lock, flags);
 607         if (invert) {
 608                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 609                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 610         }
 611         return 0;
 612 }
 613
 614 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 615 {
 616         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 617         unsigned long flags;
 618         int left_reg = kcontrol->private_value & 0xff;
 619         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 620         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 621         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 622         int mask = (kcontrol->private_value >> 24) & 0xff;
 623         int invert = (kcontrol->private_value >> 22) & 1;
 624         int change;
 625         unsigned short val1, val2;
 626
 627         val1 = ucontrol->value.integer.value[0] & mask;
 628         val2 = ucontrol->value.integer.value[1] & mask;
 629         if (invert) {
 630                 val1 = mask - val1;
 631                 val2 = mask - val2;
 632         }
 633         val1 <<= shift_left;
 634         val2 <<= shift_right;
 635         spin_lock_irqsave(&chip->reg_lock, flags);
 636         val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
 637         val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
 638         change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
 639         snd_wss_out(chip, left_reg, val1);
 640         snd_cs4236_ext_out(chip, right_reg, val2);
 641         spin_unlock_irqrestore(&chip->reg_lock, flags);
 642         return change;
 643 }
 644
 645 #define CS4236_MASTER_DIGITAL(xname, xindex, xtlv) \
 646 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 647   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 648   .info = snd_cs4236_info_double, \
 649   .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
 650   .private_value = 71 << 24, \
 651   .tlv = { .p = (xtlv) } }
 652
 653 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
 654 {
 655         return (vol < 64) ? 63 - vol : 64 + (71 - vol);
 656 }
 657
 658 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 659 {
 660         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 661         unsigned long flags;
 662
 663         spin_lock_irqsave(&chip->reg_lock, flags);
 664         ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
 665         ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
 666         spin_unlock_irqrestore(&chip->reg_lock, flags);
 667         return 0;
 668 }
 669
 670 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 671 {
 672         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 673         unsigned long flags;
 674         int change;
 675         unsigned short val1, val2;
 676
 677         val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
 678         val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
 679         spin_lock_irqsave(&chip->reg_lock, flags);
 680         val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
 681         val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
 682         change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
 683         snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
 684         snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2);
 685         spin_unlock_irqrestore(&chip->reg_lock, flags);
 686         return change;
 687 }
 688
 689 #define CS4235_OUTPUT_ACCU(xname, xindex, xtlv) \
 690 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 691   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 692   .info = snd_cs4236_info_double, \
 693   .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
 694   .private_value = 3 << 24, \
 695   .tlv = { .p = (xtlv) } }
 696
 697 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
 698 {
 699         switch ((vol >> 5) & 3) {
 700         case 0: return 1;
 701         case 1: return 3;
 702         case 2: return 2;
 703         case 3: return 0;
 704         }
 705         return 3;
 706 }
 707
 708 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
 709 {
 710         switch (vol & 3) {
 711         case 0: return 3 << 5;
 712         case 1: return 0 << 5;
 713         case 2: return 2 << 5;
 714         case 3: return 1 << 5;
 715         }
 716         return 1 << 5;
 717 }
 718
 719 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 720 {
 721         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 722         unsigned long flags;
 723
 724         spin_lock_irqsave(&chip->reg_lock, flags);
 725         ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
 726         ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
 727         spin_unlock_irqrestore(&chip->reg_lock, flags);
 728         return 0;
 729 }
 730
 731 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 732 {
 733         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 734         unsigned long flags;
 735         int change;
 736         unsigned short val1, val2;
 737
 738         val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
 739         val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
 740         spin_lock_irqsave(&chip->reg_lock, flags);
 741         val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
 742         val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
 743         change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
 744         snd_wss_out(chip, CS4235_LEFT_MASTER, val1);
 745         snd_wss_out(chip, CS4235_RIGHT_MASTER, val2);
 746         spin_unlock_irqrestore(&chip->reg_lock, flags);
 747         return change;
 748 }
 749
 750 static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -9450, 150, 0);
 751 static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
 752 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_12db_max, -8250, 150, 0);
 753 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
 754 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_22db_max, -2400, 150, 0);
 755 static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0);
 756 static const DECLARE_TLV_DB_SCALE(db_scale_2bit, -1800, 600, 0);
 757 static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
 758
 759 static const struct snd_kcontrol_new snd_cs4236_controls[] = {
 760
 761 CS4236_DOUBLE("Master Digital Playback Switch", 0,
 762                 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
 763 CS4236_DOUBLE("Master Digital Capture Switch", 0,
 764                 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
 765 CS4236_MASTER_DIGITAL("Master Digital Volume", 0, db_scale_7bit),
 766
 767 CS4236_DOUBLE_TLV("Capture Boost Volume", 0,
 768                   CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
 769                   db_scale_2bit),
 770
 771 WSS_DOUBLE("PCM Playback Switch", 0,
 772                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
 773 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
 774                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
 775                 db_scale_6bit),
 776
 777 CS4236_DOUBLE("DSP Playback Switch", 0,
 778                 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
 779 CS4236_DOUBLE_TLV("DSP Playback Volume", 0,
 780                   CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1,
 781                   db_scale_6bit),
 782
 783 CS4236_DOUBLE("FM Playback Switch", 0,
 784                 CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
 785 CS4236_DOUBLE_TLV("FM Playback Volume", 0,
 786                   CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1,
 787                   db_scale_6bit),
 788
 789 CS4236_DOUBLE("Wavetable Playback Switch", 0,
 790                 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
 791 CS4236_DOUBLE_TLV("Wavetable Playback Volume", 0,
 792                   CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1,
 793                   db_scale_6bit_12db_max),
 794
 795 WSS_DOUBLE("Synth Playback Switch", 0,
 796                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 797 WSS_DOUBLE_TLV("Synth Volume", 0,
 798                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
 799                 db_scale_5bit_12db_max),
 800 WSS_DOUBLE("Synth Capture Switch", 0,
 801                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
 802 WSS_DOUBLE("Synth Capture Bypass", 0,
 803                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
 804
 805 CS4236_DOUBLE("Mic Playback Switch", 0,
 806                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
 807 CS4236_DOUBLE("Mic Capture Switch", 0,
 808                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
 809 CS4236_DOUBLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC,
 810                   0, 0, 31, 1, db_scale_5bit_22db_max),
 811 CS4236_DOUBLE("Mic Playback Boost (+20dB)", 0,
 812                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
 813
 814 WSS_DOUBLE("Line Playback Switch", 0,
 815                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
 816 WSS_DOUBLE_TLV("Line Volume", 0,
 817                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
 818                 db_scale_5bit_12db_max),
 819 WSS_DOUBLE("Line Capture Switch", 0,
 820                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
 821 WSS_DOUBLE("Line Capture Bypass", 0,
 822                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
 823
 824 WSS_DOUBLE("CD Playback Switch", 0,
 825                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
 826 WSS_DOUBLE_TLV("CD Volume", 0,
 827                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
 828                 db_scale_5bit_12db_max),
 829 WSS_DOUBLE("CD Capture Switch", 0,
 830                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
 831
 832 CS4236_DOUBLE1("Mono Output Playback Switch", 0,
 833                 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
 834 CS4236_DOUBLE1("Beep Playback Switch", 0,
 835                 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
 836 WSS_SINGLE_TLV("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1,
 837                 db_scale_4bit),
 838 WSS_SINGLE("Beep Bypass Playback Switch", 0, CS4231_MONO_CTRL, 5, 1, 0),
 839
 840 WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT,
 841                 0, 0, 15, 0, db_scale_rec_gain),
 842 WSS_DOUBLE("Analog Loopback Capture Switch", 0,
 843                 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
 844
 845 WSS_SINGLE("Loopback Digital Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
 846 CS4236_DOUBLE1_TLV("Loopback Digital Playback Volume", 0,
 847                    CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1,
 848                    db_scale_6bit),
 849 };
 850
 851 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_6db_max, -5600, 200, 0);
 852 static const DECLARE_TLV_DB_SCALE(db_scale_2bit_16db_max, -2400, 800, 0);
 853
 854 static const struct snd_kcontrol_new snd_cs4235_controls[] = {
 855
 856 WSS_DOUBLE("Master Playback Switch", 0,
 857                 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
 858 WSS_DOUBLE_TLV("Master Playback Volume", 0,
 859                 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1,
 860                 db_scale_5bit_6db_max),
 861
 862 CS4235_OUTPUT_ACCU("Playback Volume", 0, db_scale_2bit_16db_max),
 863
 864 WSS_DOUBLE("Synth Playback Switch", 1,
 865                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 866 WSS_DOUBLE("Synth Capture Switch", 1,
 867                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
 868 WSS_DOUBLE_TLV("Synth Volume", 1,
 869                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
 870                 db_scale_5bit_12db_max),
 871
 872 CS4236_DOUBLE_TLV("Capture Volume", 0,
 873                   CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
 874                   db_scale_2bit),
 875
 876 WSS_DOUBLE("PCM Playback Switch", 0,
 877                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
 878 WSS_DOUBLE("PCM Capture Switch", 0,
 879                 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
 880 WSS_DOUBLE_TLV("PCM Volume", 0,
 881                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
 882                 db_scale_6bit),
 883
 884 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
 885
 886 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
 887
 888 CS4236_DOUBLE("Wavetable Switch", 0,
 889                 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
 890
 891 CS4236_DOUBLE("Mic Capture Switch", 0,
 892                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
 893 CS4236_DOUBLE("Mic Playback Switch", 0,
 894                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
 895 CS4236_SINGLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1,
 896                   db_scale_5bit_22db_max),
 897 CS4236_SINGLE("Mic Boost (+20dB)", 0, CS4236_LEFT_MIC, 5, 1, 0),
 898
 899 WSS_DOUBLE("Line Playback Switch", 0,
 900                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
 901 WSS_DOUBLE("Line Capture Switch", 0,
 902                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
 903 WSS_DOUBLE_TLV("Line Volume", 0,
 904                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
 905                 db_scale_5bit_12db_max),
 906
 907 WSS_DOUBLE("CD Playback Switch", 1,
 908                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
 909 WSS_DOUBLE("CD Capture Switch", 1,
 910                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
 911 WSS_DOUBLE_TLV("CD Volume", 1,
 912                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
 913                 db_scale_5bit_12db_max),
 914
 915 CS4236_DOUBLE1("Beep Playback Switch", 0,
 916                 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
 917 WSS_SINGLE("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
 918
 919 WSS_DOUBLE("Analog Loopback Switch", 0,
 920                 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
 921 };
 922
 923 #define CS4236_IEC958_ENABLE(xname, xindex) \
 924 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 925   .info = snd_cs4236_info_single, \
 926   .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
 927   .private_value = 1 << 16 }
 928
 929 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 930 {
 931         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 932         unsigned long flags;
 933
 934         spin_lock_irqsave(&chip->reg_lock, flags);
 935         ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
 936 #if 0
 937         printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
 938                "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
 939                         snd_wss_in(chip, CS4231_ALT_FEATURE_1),
 940                         snd_cs4236_ctrl_in(chip, 3),
 941                         snd_cs4236_ctrl_in(chip, 4),
 942                         snd_cs4236_ctrl_in(chip, 5),
 943                         snd_cs4236_ctrl_in(chip, 6),
 944                         snd_cs4236_ctrl_in(chip, 8));
 945 #endif
 946         spin_unlock_irqrestore(&chip->reg_lock, flags);
 947         return 0;
 948 }
 949
 950 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 951 {
 952         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 953         unsigned long flags;
 954         int change;
 955         unsigned short enable, val;
 956
 957         enable = ucontrol->value.integer.value[0] & 1;
 958
 959         mutex_lock(&chip->mce_mutex);
 960         snd_wss_mce_up(chip);
 961         spin_lock_irqsave(&chip->reg_lock, flags);
 962         val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
 963         change = val != chip->image[CS4231_ALT_FEATURE_1];
 964         snd_wss_out(chip, CS4231_ALT_FEATURE_1, val);
 965         val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
 966         snd_cs4236_ctrl_out(chip, 4, val);
 967         udelay(100);
 968         val &= ~0x40;
 969         snd_cs4236_ctrl_out(chip, 4, val);
 970         spin_unlock_irqrestore(&chip->reg_lock, flags);
 971         snd_wss_mce_down(chip);
 972         mutex_unlock(&chip->mce_mutex);
 973
 974 #if 0
 975         printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
 976                "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
 977                         snd_wss_in(chip, CS4231_ALT_FEATURE_1),
 978                         snd_cs4236_ctrl_in(chip, 3),
 979                         snd_cs4236_ctrl_in(chip, 4),
 980                         snd_cs4236_ctrl_in(chip, 5),
 981                         snd_cs4236_ctrl_in(chip, 6),
 982                         snd_cs4236_ctrl_in(chip, 8));
 983 #endif
 984         return change;
 985 }
 986
 987 static const struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
 988 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
 989 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
 990 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
 991 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
 992 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
 993 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
 994 };
 995
 996 static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
 997 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
 998 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
 999 };
1000
1001 static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
1002 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
1003 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1004 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
1005 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
1006 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1007 };
1008
1009 static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
1010 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1011 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1012 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
1013 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1014 };
1015
1016 int snd_cs4236_mixer(struct snd_wss *chip)
1017 {
1018         struct snd_card *card;
1019         unsigned int idx, count;
1020         int err;
1021         const struct snd_kcontrol_new *kcontrol;
1022
1023         if (snd_BUG_ON(!chip || !chip->card))
1024                 return -EINVAL;
1025         card = chip->card;
1026         strcpy(card->mixername, snd_wss_chip_id(chip));
1027
1028         if (chip->hardware == WSS_HW_CS4235 ||
1029             chip->hardware == WSS_HW_CS4239) {
1030                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
1031                         err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip));
1032                         if (err < 0)
1033                                 return err;
1034                 }
1035         } else {
1036                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
1037                         err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip));
1038                         if (err < 0)
1039                                 return err;
1040                 }
1041         }
1042         switch (chip->hardware) {
1043         case WSS_HW_CS4235:
1044         case WSS_HW_CS4239:
1045                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
1046                 kcontrol = snd_cs4236_3d_controls_cs4235;
1047                 break;
1048         case WSS_HW_CS4237B:
1049                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
1050                 kcontrol = snd_cs4236_3d_controls_cs4237;
1051                 break;
1052         case WSS_HW_CS4238B:
1053                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
1054                 kcontrol = snd_cs4236_3d_controls_cs4238;
1055                 break;
1056         default:
1057                 count = 0;
1058                 kcontrol = NULL;
1059         }
1060         for (idx = 0; idx < count; idx++, kcontrol++) {
1061                 err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip));
1062                 if (err < 0)
1063                         return err;
1064         }
1065         if (chip->hardware == WSS_HW_CS4237B ||
1066             chip->hardware == WSS_HW_CS4238B) {
1067                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
1068                         err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip));
1069                         if (err < 0)
1070                                 return err;
1071                 }
1072         }
1073         return 0;
1074 }