sound/isa/cs423x/cs4236_lib.c

   1 /*
   2  *  Copyright (c) by Jaroslav Kysela <perex@suse.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 <sound/driver.h>
  83 #include <asm/io.h>
  84 #include <linux/delay.h>
  85 #include <linux/init.h>
  86 #include <linux/time.h>
  87 #include <linux/wait.h>
  88 #include <sound/core.h>
  89 #include <sound/cs4231.h>
  90 #include <sound/asoundef.h>
  91
  92 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
  93 MODULE_DESCRIPTION("Routines for control of CS4235/4236B/4237B/4238B/4239 chips");
  94 MODULE_LICENSE("GPL");
  95
  96 /*
  97  *
  98  */
  99
 100 static unsigned char snd_cs4236_ext_map[18] = {
 101         /* CS4236_LEFT_LINE */          0xff,
 102         /* CS4236_RIGHT_LINE */         0xff,
 103         /* CS4236_LEFT_MIC */           0xdf,
 104         /* CS4236_RIGHT_MIC */          0xdf,
 105         /* CS4236_LEFT_MIX_CTRL */      0xe0 | 0x18,
 106         /* CS4236_RIGHT_MIX_CTRL */     0xe0,
 107         /* CS4236_LEFT_FM */            0xbf,
 108         /* CS4236_RIGHT_FM */           0xbf,
 109         /* CS4236_LEFT_DSP */           0xbf,
 110         /* CS4236_RIGHT_DSP */          0xbf,
 111         /* CS4236_RIGHT_LOOPBACK */     0xbf,
 112         /* CS4236_DAC_MUTE */           0xe0,
 113         /* CS4236_ADC_RATE */           0x01,   /* 48kHz */
 114         /* CS4236_DAC_RATE */           0x01,   /* 48kHz */
 115         /* CS4236_LEFT_MASTER */        0xbf,
 116         /* CS4236_RIGHT_MASTER */       0xbf,
 117         /* CS4236_LEFT_WAVE */          0xbf,
 118         /* CS4236_RIGHT_WAVE */         0xbf
 119 };
 120
 121 /*
 122  *
 123  */
 124
 125 static void snd_cs4236_ctrl_out(cs4231_t *chip, unsigned char reg, unsigned char val)
 126 {
 127         outb(reg, chip->cport + 3);
 128         outb(chip->cimage[reg] = val, chip->cport + 4);
 129 }
 130
 131 static unsigned char snd_cs4236_ctrl_in(cs4231_t *chip, unsigned char reg)
 132 {
 133         outb(reg, chip->cport + 3);
 134         return inb(chip->cport + 4);
 135 }
 136
 137 /*
 138  *  PCM
 139  */
 140
 141 #define CLOCKS 8
 142
 143 static ratnum_t clocks[CLOCKS] = {
 144         { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
 145         { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
 146         { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
 147         { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
 148         { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
 149         { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
 150         { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
 151         { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
 152 };
 153
 154 static snd_pcm_hw_constraint_ratnums_t hw_constraints_clocks = {
 155         .nrats = CLOCKS,
 156         .rats = clocks,
 157 };
 158
 159 static int snd_cs4236_xrate(snd_pcm_runtime_t *runtime)
 160 {
 161         return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 162                                              &hw_constraints_clocks);
 163 }
 164
 165 static unsigned char divisor_to_rate_register(unsigned int divisor)
 166 {
 167         switch (divisor) {
 168         case 353:       return 1;
 169         case 529:       return 2;
 170         case 617:       return 3;
 171         case 1058:      return 4;
 172         case 1764:      return 5;
 173         case 2117:      return 6;
 174         case 2558:      return 7;
 175         default:
 176                 snd_runtime_check(divisor >= 21 && divisor <= 192, return 192);
 177                 return divisor;
 178         }
 179 }
 180
 181 static void snd_cs4236_playback_format(cs4231_t *chip, snd_pcm_hw_params_t *params, unsigned char pdfr)
 182 {
 183         unsigned long flags;
 184         unsigned char rate = divisor_to_rate_register(params->rate_den);
 185
 186         spin_lock_irqsave(&chip->reg_lock, flags);
 187         /* set fast playback format change and clean playback FIFO */
 188         snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x10);
 189         snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
 190         snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
 191         snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
 192         spin_unlock_irqrestore(&chip->reg_lock, flags);
 193 }
 194
 195 static void snd_cs4236_capture_format(cs4231_t *chip, snd_pcm_hw_params_t *params, unsigned char cdfr)
 196 {
 197         unsigned long flags;
 198         unsigned char rate = divisor_to_rate_register(params->rate_den);
 199
 200         spin_lock_irqsave(&chip->reg_lock, flags);
 201         /* set fast capture format change and clean capture FIFO */
 202         snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x20);
 203         snd_cs4231_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
 204         snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
 205         snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
 206         spin_unlock_irqrestore(&chip->reg_lock, flags);
 207 }
 208
 209 #ifdef CONFIG_PM
 210
 211 static void snd_cs4236_suspend(cs4231_t *chip)
 212 {
 213         int reg;
 214         unsigned long flags;
 215
 216         spin_lock_irqsave(&chip->reg_lock, flags);
 217         for (reg = 0; reg < 32; reg++)
 218                 chip->image[reg] = snd_cs4231_in(chip, reg);
 219         for (reg = 0; reg < 18; reg++)
 220                 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
 221         for (reg = 2; reg < 9; reg++)
 222                 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
 223         spin_unlock_irqrestore(&chip->reg_lock, flags);
 224 }
 225
 226 static void snd_cs4236_resume(cs4231_t *chip)
 227 {
 228         int reg;
 229         unsigned long flags;
 230
 231         snd_cs4231_mce_up(chip);
 232         spin_lock_irqsave(&chip->reg_lock, flags);
 233         for (reg = 0; reg < 32; reg++) {
 234                 switch (reg) {
 235                 case CS4236_EXT_REG:
 236                 case CS4231_VERSION:
 237                 case 27:        /* why? CS4235 - master left */
 238                 case 29:        /* why? CS4235 - master right */
 239                         break;
 240                 default:
 241                         snd_cs4231_out(chip, reg, chip->image[reg]);
 242                         break;
 243                 }
 244         }
 245         for (reg = 0; reg < 18; reg++)
 246                 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
 247         for (reg = 2; reg < 9; reg++) {
 248                 switch (reg) {
 249                 case 7:
 250                         break;
 251                 default:
 252                         snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
 253                 }
 254         }
 255         spin_unlock_irqrestore(&chip->reg_lock, flags);
 256         snd_cs4231_mce_down(chip);
 257 }
 258
 259 #endif /* CONFIG_PM */
 260
 261 int snd_cs4236_create(snd_card_t * card,
 262                       unsigned long port,
 263                       unsigned long cport,
 264                       int irq, int dma1, int dma2,
 265                       unsigned short hardware,
 266                       unsigned short hwshare,
 267                       cs4231_t ** rchip)
 268 {
 269         cs4231_t *chip;
 270         unsigned char ver1, ver2;
 271         unsigned int reg;
 272         int err;
 273
 274         *rchip = NULL;
 275         if (hardware == CS4231_HW_DETECT)
 276                 hardware = CS4231_HW_DETECT3;
 277         if (cport < 0x100) {
 278                 snd_printk("please, specify control port for CS4236+ chips\n");
 279                 return -ENODEV;
 280         }
 281         if ((err = snd_cs4231_create(card, port, cport, irq, dma1, dma2, hardware, hwshare, &chip)) < 0)
 282                 return err;
 283
 284         if (!(chip->hardware & CS4231_HW_CS4236B_MASK)) {
 285                 snd_printk("CS4236+: MODE3 and extended registers not available, hardware=0x%x\n",chip->hardware);
 286                 snd_device_free(card, chip);
 287                 return -ENODEV;
 288         }
 289 #if 0
 290         {
 291                 int idx;
 292                 for (idx = 0; idx < 8; idx++)
 293                         snd_printk("CD%i = 0x%x\n", idx, inb(chip->cport + idx));
 294                 for (idx = 0; idx < 9; idx++)
 295                         snd_printk("C%i = 0x%x\n", idx, snd_cs4236_ctrl_in(chip, idx));
 296         }
 297 #endif
 298         ver1 = snd_cs4236_ctrl_in(chip, 1);
 299         ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
 300         snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", cport, ver1, ver2);
 301         if (ver1 != ver2) {
 302                 snd_printk("CS4236+ chip detected, but control port 0x%lx is not valid\n", cport);
 303                 snd_device_free(card, chip);
 304                 return -ENODEV;
 305         }
 306         snd_cs4236_ctrl_out(chip, 0, 0x00);
 307         snd_cs4236_ctrl_out(chip, 2, 0xff);
 308         snd_cs4236_ctrl_out(chip, 3, 0x00);
 309         snd_cs4236_ctrl_out(chip, 4, 0x80);
 310         snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE);
 311         snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
 312         snd_cs4236_ctrl_out(chip, 7, 0x00);
 313         /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */
 314         /* is working with this setup, other hardware should have */
 315         /* different signal paths and this value should be selectable */
 316         /* in the future */
 317         snd_cs4236_ctrl_out(chip, 8, 0x8c);
 318         chip->rate_constraint = snd_cs4236_xrate;
 319         chip->set_playback_format = snd_cs4236_playback_format;
 320         chip->set_capture_format = snd_cs4236_capture_format;
 321 #ifdef CONFIG_PM
 322         chip->suspend = snd_cs4236_suspend;
 323         chip->resume = snd_cs4236_resume;
 324 #endif
 325
 326         /* initialize extended registers */
 327         for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
 328                 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]);
 329
 330         /* initialize compatible but more featured registers */
 331         snd_cs4231_out(chip, CS4231_LEFT_INPUT, 0x40);
 332         snd_cs4231_out(chip, CS4231_RIGHT_INPUT, 0x40);
 333         snd_cs4231_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
 334         snd_cs4231_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
 335         snd_cs4231_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
 336         snd_cs4231_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
 337         snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
 338         snd_cs4231_out(chip, CS4231_LEFT_LINE_IN, 0xff);
 339         snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
 340         switch (chip->hardware) {
 341         case CS4231_HW_CS4235:
 342         case CS4231_HW_CS4239:
 343                 snd_cs4231_out(chip, CS4235_LEFT_MASTER, 0xff);
 344                 snd_cs4231_out(chip, CS4235_RIGHT_MASTER, 0xff);
 345                 break;
 346         }
 347
 348         *rchip = chip;
 349         return 0;
 350 }
 351
 352 int snd_cs4236_pcm(cs4231_t *chip, int device, snd_pcm_t **rpcm)
 353 {
 354         snd_pcm_t *pcm;
 355         int err;
 356
 357         if ((err = snd_cs4231_pcm(chip, device, &pcm)) < 0)
 358                 return err;
 359         pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
 360         if (rpcm)
 361                 *rpcm = pcm;
 362         return 0;
 363 }
 364
 365 /*
 366  *  MIXER
 367  */
 368
 369 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
 370 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 371   .info = snd_cs4236_info_single, \
 372   .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
 373   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 374
 375 static int snd_cs4236_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 376 {
 377         int mask = (kcontrol->private_value >> 16) & 0xff;
 378
 379         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 380         uinfo->count = 1;
 381         uinfo->value.integer.min = 0;
 382         uinfo->value.integer.max = mask;
 383         return 0;
 384 }
 385
 386 static int snd_cs4236_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 387 {
 388         cs4231_t *chip = snd_kcontrol_chip(kcontrol);
 389         unsigned long flags;
 390         int reg = kcontrol->private_value & 0xff;
 391         int shift = (kcontrol->private_value >> 8) & 0xff;
 392         int mask = (kcontrol->private_value >> 16) & 0xff;
 393         int invert = (kcontrol->private_value >> 24) & 0xff;
 394
 395         spin_lock_irqsave(&chip->reg_lock, flags);
 396         ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
 397         spin_unlock_irqrestore(&chip->reg_lock, flags);
 398         if (invert)
 399                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 400         return 0;
 401 }
 402
 403 static int snd_cs4236_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 404 {
 405         cs4231_t *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         int change;
 412         unsigned short val;
 413
 414         val = (ucontrol->value.integer.value[0] & mask);
 415         if (invert)
 416                 val = mask - val;
 417         val <<= shift;
 418         spin_lock_irqsave(&chip->reg_lock, flags);
 419         val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
 420         change = val != chip->eimage[CS4236_REG(reg)];
 421         snd_cs4236_ext_out(chip, reg, val);
 422         spin_unlock_irqrestore(&chip->reg_lock, flags);
 423         return change;
 424 }
 425
 426 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
 427 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 428   .info = snd_cs4236_info_single, \
 429   .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
 430   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 431
 432 static int snd_cs4236_get_singlec(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 433 {
 434         cs4231_t *chip = snd_kcontrol_chip(kcontrol);
 435         unsigned long flags;
 436         int reg = kcontrol->private_value & 0xff;
 437         int shift = (kcontrol->private_value >> 8) & 0xff;
 438         int mask = (kcontrol->private_value >> 16) & 0xff;
 439         int invert = (kcontrol->private_value >> 24) & 0xff;
 440
 441         spin_lock_irqsave(&chip->reg_lock, flags);
 442         ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
 443         spin_unlock_irqrestore(&chip->reg_lock, flags);
 444         if (invert)
 445                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 446         return 0;
 447 }
 448
 449 static int snd_cs4236_put_singlec(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 450 {
 451         cs4231_t *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         int change;
 458         unsigned short val;
 459
 460         val = (ucontrol->value.integer.value[0] & mask);
 461         if (invert)
 462                 val = mask - val;
 463         val <<= shift;
 464         spin_lock_irqsave(&chip->reg_lock, flags);
 465         val = (chip->cimage[reg] & ~(mask << shift)) | val;
 466         change = val != chip->cimage[reg];
 467         snd_cs4236_ctrl_out(chip, reg, val);
 468         spin_unlock_irqrestore(&chip->reg_lock, flags);
 469         return change;
 470 }
 471
 472 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 473 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 474   .info = snd_cs4236_info_double, \
 475   .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
 476   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 477
 478 static int snd_cs4236_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
 479 {
 480         int mask = (kcontrol->private_value >> 24) & 0xff;
 481
 482         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 483         uinfo->count = 2;
 484         uinfo->value.integer.min = 0;
 485         uinfo->value.integer.max = mask;
 486         return 0;
 487 }
 488
 489 static int snd_cs4236_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 490 {
 491         cs4231_t *chip = snd_kcontrol_chip(kcontrol);
 492         unsigned long flags;
 493         int left_reg = kcontrol->private_value & 0xff;
 494         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 495         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 496         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 497         int mask = (kcontrol->private_value >> 24) & 0xff;
 498         int invert = (kcontrol->private_value >> 22) & 1;
 499
 500         spin_lock_irqsave(&chip->reg_lock, flags);
 501         ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
 502         ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
 503         spin_unlock_irqrestore(&chip->reg_lock, flags);
 504         if (invert) {
 505                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 506                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 507         }
 508         return 0;
 509 }
 510
 511 static int snd_cs4236_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 512 {
 513         cs4231_t *chip = snd_kcontrol_chip(kcontrol);
 514         unsigned long flags;
 515         int left_reg = kcontrol->private_value & 0xff;
 516         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 517         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 518         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 519         int mask = (kcontrol->private_value >> 24) & 0xff;
 520         int invert = (kcontrol->private_value >> 22) & 1;
 521         int change;
 522         unsigned short val1, val2;
 523
 524         val1 = ucontrol->value.integer.value[0] & mask;
 525         val2 = ucontrol->value.integer.value[1] & mask;
 526         if (invert) {
 527                 val1 = mask - val1;
 528                 val2 = mask - val2;
 529         }
 530         val1 <<= shift_left;
 531         val2 <<= shift_right;
 532         spin_lock_irqsave(&chip->reg_lock, flags);
 533         if (left_reg != right_reg) {
 534                 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
 535                 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
 536                 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
 537                 snd_cs4236_ext_out(chip, left_reg, val1);
 538                 snd_cs4236_ext_out(chip, right_reg, val2);
 539         } else {
 540                 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
 541                 change = val1 != chip->eimage[CS4236_REG(left_reg)];
 542                 snd_cs4236_ext_out(chip, left_reg, val1);
 543         }
 544         spin_unlock_irqrestore(&chip->reg_lock, flags);
 545         return change;
 546 }
 547
 548 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 549 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 550   .info = snd_cs4236_info_double, \
 551   .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
 552   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 553
 554 static int snd_cs4236_get_double1(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 555 {
 556         cs4231_t *chip = snd_kcontrol_chip(kcontrol);
 557         unsigned long flags;
 558         int left_reg = kcontrol->private_value & 0xff;
 559         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 560         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 561         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 562         int mask = (kcontrol->private_value >> 24) & 0xff;
 563         int invert = (kcontrol->private_value >> 22) & 1;
 564
 565         spin_lock_irqsave(&chip->reg_lock, flags);
 566         ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
 567         ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
 568         spin_unlock_irqrestore(&chip->reg_lock, flags);
 569         if (invert) {
 570                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 571                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 572         }
 573         return 0;
 574 }
 575
 576 static int snd_cs4236_put_double1(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 577 {
 578         cs4231_t *chip = snd_kcontrol_chip(kcontrol);
 579         unsigned long flags;
 580         int left_reg = kcontrol->private_value & 0xff;
 581         int right_reg = (kcontrol->private_value >> 8) & 0xff;
 582         int shift_left = (kcontrol->private_value >> 16) & 0x07;
 583         int shift_right = (kcontrol->private_value >> 19) & 0x07;
 584         int mask = (kcontrol->private_value >> 24) & 0xff;
 585         int invert = (kcontrol->private_value >> 22) & 1;
 586         int change;
 587         unsigned short val1, val2;
 588
 589         val1 = ucontrol->value.integer.value[0] & mask;
 590         val2 = ucontrol->value.integer.value[1] & mask;
 591         if (invert) {
 592                 val1 = mask - val1;
 593                 val2 = mask - val2;
 594         }
 595         val1 <<= shift_left;
 596         val2 <<= shift_right;
 597         spin_lock_irqsave(&chip->reg_lock, flags);
 598         val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
 599         val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
 600         change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
 601         snd_cs4231_out(chip, left_reg, val1);
 602         snd_cs4236_ext_out(chip, right_reg, val2);
 603         spin_unlock_irqrestore(&chip->reg_lock, flags);
 604         return change;
 605 }
 606
 607 #define CS4236_MASTER_DIGITAL(xname, xindex) \
 608 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 609   .info = snd_cs4236_info_double, \
 610   .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
 611   .private_value = 71 << 24 }
 612
 613 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
 614 {
 615         return (vol < 64) ? 63 - vol : 64 + (71 - vol);
 616 }
 617
 618 static int snd_cs4236_get_master_digital(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 619 {
 620         cs4231_t *chip = snd_kcontrol_chip(kcontrol);
 621         unsigned long flags;
 622
 623         spin_lock_irqsave(&chip->reg_lock, flags);
 624         ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
 625         ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
 626         spin_unlock_irqrestore(&chip->reg_lock, flags);
 627         return 0;
 628 }
 629
 630 static int snd_cs4236_put_master_digital(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 631 {
 632         cs4231_t *chip = snd_kcontrol_chip(kcontrol);
 633         unsigned long flags;
 634         int change;
 635         unsigned short val1, val2;
 636
 637         val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
 638         val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
 639         spin_lock_irqsave(&chip->reg_lock, flags);
 640         val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
 641         val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
 642         change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
 643         snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
 644         snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val1);
 645         spin_unlock_irqrestore(&chip->reg_lock, flags);
 646         return change;
 647 }
 648
 649 #define CS4235_OUTPUT_ACCU(xname, xindex) \
 650 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 651   .info = snd_cs4236_info_double, \
 652   .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
 653   .private_value = 3 << 24 }
 654
 655 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
 656 {
 657         switch ((vol >> 5) & 3) {
 658         case 0: return 1;
 659         case 1: return 3;
 660         case 2: return 2;
 661         case 3: return 0;
 662         }
 663         return 3;
 664 }
 665
 666 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
 667 {
 668         switch (vol & 3) {
 669         case 0: return 3 << 5;
 670         case 1: return 0 << 5;
 671         case 2: return 2 << 5;
 672         case 3: return 1 << 5;
 673         }
 674         return 1 << 5;
 675 }
 676
 677 static int snd_cs4235_get_output_accu(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 678 {
 679         cs4231_t *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_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
 684         ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
 685         spin_unlock_irqrestore(&chip->reg_lock, flags);
 686         return 0;
 687 }
 688
 689 static int snd_cs4235_put_output_accu(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 690 {
 691         cs4231_t *chip = snd_kcontrol_chip(kcontrol);
 692         unsigned long flags;
 693         int change;
 694         unsigned short val1, val2;
 695
 696         val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
 697         val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
 698         spin_lock_irqsave(&chip->reg_lock, flags);
 699         val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
 700         val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
 701         change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
 702         snd_cs4231_out(chip, CS4235_LEFT_MASTER, val1);
 703         snd_cs4231_out(chip, CS4235_RIGHT_MASTER, val2);
 704         spin_unlock_irqrestore(&chip->reg_lock, flags);
 705         return change;
 706 }
 707
 708 static snd_kcontrol_new_t snd_cs4236_controls[] = {
 709
 710 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
 711 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
 712 CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
 713
 714 CS4236_DOUBLE("Capture Boost Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
 715
 716 CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
 717 CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
 718
 719 CS4236_DOUBLE("DSP Playback Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
 720 CS4236_DOUBLE("DSP Playback Volume", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1),
 721
 722 CS4236_DOUBLE("FM Playback Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
 723 CS4236_DOUBLE("FM Playback Volume", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1),
 724
 725 CS4236_DOUBLE("Wavetable Playback Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
 726 CS4236_DOUBLE("Wavetable Playback Volume", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1),
 727
 728 CS4231_DOUBLE("Synth Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 729 CS4231_DOUBLE("Synth Volume", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
 730 CS4231_DOUBLE("Synth Capture Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
 731 CS4231_DOUBLE("Synth Capture Bypass", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
 732
 733 CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
 734 CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
 735 CS4236_DOUBLE("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 0, 0, 31, 1),
 736 CS4236_DOUBLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
 737
 738 CS4231_DOUBLE("Line Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
 739 CS4231_DOUBLE("Line Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
 740 CS4231_DOUBLE("Line Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
 741 CS4231_DOUBLE("Line Capture Bypass", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
 742
 743 CS4231_DOUBLE("CD Playback Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
 744 CS4231_DOUBLE("CD Volume", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
 745 CS4231_DOUBLE("CD Capture Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
 746
 747 CS4236_DOUBLE1("Mono Output Playback Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
 748 CS4236_DOUBLE1("Mono Playback Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
 749 CS4231_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
 750 CS4231_SINGLE("Mono Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0),
 751
 752 CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
 753 CS4231_DOUBLE("Analog Loopback Capture Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
 754
 755 CS4231_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
 756 CS4236_DOUBLE1("Digital Loopback Playback Volume", 0, CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1)
 757 };
 758
 759 static snd_kcontrol_new_t snd_cs4235_controls[] = {
 760
 761 CS4231_DOUBLE("Master Switch", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
 762 CS4231_DOUBLE("Master Volume", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1),
 763
 764 CS4235_OUTPUT_ACCU("Playback Volume", 0),
 765
 766 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
 767 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
 768 CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
 769
 770 CS4231_DOUBLE("Master Digital Playback Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 771 CS4231_DOUBLE("Master Digital Capture Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
 772 CS4231_DOUBLE("Master Digital Volume", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
 773
 774 CS4236_DOUBLE("Capture Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
 775
 776 CS4231_DOUBLE("PCM Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
 777 CS4231_DOUBLE("PCM Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
 778
 779 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
 780
 781 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
 782
 783 CS4236_DOUBLE("Wavetable Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
 784
 785 CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
 786 CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
 787 CS4236_SINGLE("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1),
 788 CS4236_SINGLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, 5, 1, 0),
 789
 790 CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
 791 CS4231_DOUBLE("Aux Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
 792 CS4231_DOUBLE("Aux Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
 793
 794 CS4231_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
 795 CS4231_DOUBLE("Aux Capture Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
 796 CS4231_DOUBLE("Aux Volume", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
 797
 798 CS4236_DOUBLE1("Master Mono Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
 799
 800 CS4236_DOUBLE1("Mono Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
 801 CS4231_SINGLE("Mono Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
 802
 803 CS4231_DOUBLE("Analog Loopback Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
 804 };
 805
 806 #define CS4236_IEC958_ENABLE(xname, xindex) \
 807 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 808   .info = snd_cs4236_info_single, \
 809   .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
 810   .private_value = 1 << 16 }
 811
 812 static int snd_cs4236_get_iec958_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 813 {
 814         cs4231_t *chip = snd_kcontrol_chip(kcontrol);
 815         unsigned long flags;
 816
 817         spin_lock_irqsave(&chip->reg_lock, flags);
 818         ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
 819 #if 0
 820         printk("get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
 821                         snd_cs4231_in(chip, CS4231_ALT_FEATURE_1),
 822                         snd_cs4236_ctrl_in(chip, 3),
 823                         snd_cs4236_ctrl_in(chip, 4),
 824                         snd_cs4236_ctrl_in(chip, 5),
 825                         snd_cs4236_ctrl_in(chip, 6),
 826                         snd_cs4236_ctrl_in(chip, 8));
 827 #endif
 828         spin_unlock_irqrestore(&chip->reg_lock, flags);
 829         return 0;
 830 }
 831
 832 static int snd_cs4236_put_iec958_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 833 {
 834         cs4231_t *chip = snd_kcontrol_chip(kcontrol);
 835         unsigned long flags;
 836         int change;
 837         unsigned short enable, val;
 838
 839         enable = ucontrol->value.integer.value[0] & 1;
 840
 841         down(&chip->mce_mutex);
 842         snd_cs4231_mce_up(chip);
 843         spin_lock_irqsave(&chip->reg_lock, flags);
 844         val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
 845         change = val != chip->image[CS4231_ALT_FEATURE_1];
 846         snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, val);
 847         val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
 848         snd_cs4236_ctrl_out(chip, 4, val);
 849         udelay(100);
 850         val &= ~0x40;
 851         snd_cs4236_ctrl_out(chip, 4, val);
 852         spin_unlock_irqrestore(&chip->reg_lock, flags);
 853         snd_cs4231_mce_down(chip);
 854         up(&chip->mce_mutex);
 855
 856 #if 0
 857         printk("set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
 858                         snd_cs4231_in(chip, CS4231_ALT_FEATURE_1),
 859                         snd_cs4236_ctrl_in(chip, 3),
 860                         snd_cs4236_ctrl_in(chip, 4),
 861                         snd_cs4236_ctrl_in(chip, 5),
 862                         snd_cs4236_ctrl_in(chip, 6),
 863                         snd_cs4236_ctrl_in(chip, 8));
 864 #endif
 865         return change;
 866 }
 867
 868 static snd_kcontrol_new_t snd_cs4236_iec958_controls[] = {
 869 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
 870 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
 871 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
 872 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
 873 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
 874 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
 875 };
 876
 877 static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4235[] = {
 878 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
 879 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
 880 };
 881
 882 static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4237[] = {
 883 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
 884 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
 885 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
 886 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
 887 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
 888 };
 889
 890 static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4238[] = {
 891 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
 892 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
 893 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
 894 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
 895 };
 896
 897 int snd_cs4236_mixer(cs4231_t *chip)
 898 {
 899         snd_card_t *card;
 900         unsigned int idx, count;
 901         int err;
 902         snd_kcontrol_new_t *kcontrol;
 903
 904         snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
 905         card = chip->card;
 906         strcpy(card->mixername, snd_cs4231_chip_id(chip));
 907
 908         if (chip->hardware == CS4231_HW_CS4235 ||
 909             chip->hardware == CS4231_HW_CS4239) {
 910                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
 911                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
 912                                 return err;
 913                 }
 914         } else {
 915                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
 916                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
 917                                 return err;
 918                 }
 919         }
 920         switch (chip->hardware) {
 921         case CS4231_HW_CS4235:
 922         case CS4231_HW_CS4239:
 923                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
 924                 kcontrol = snd_cs4236_3d_controls_cs4235;
 925                 break;
 926         case CS4231_HW_CS4237B:
 927                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
 928                 kcontrol = snd_cs4236_3d_controls_cs4237;
 929                 break;
 930         case CS4231_HW_CS4238B:
 931                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
 932                 kcontrol = snd_cs4236_3d_controls_cs4238;
 933                 break;
 934         default:
 935                 count = 0;
 936                 kcontrol = NULL;
 937         }
 938         for (idx = 0; idx < count; idx++, kcontrol++) {
 939                 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
 940                         return err;
 941         }
 942         if (chip->hardware == CS4231_HW_CS4237B ||
 943             chip->hardware == CS4231_HW_CS4238B) {
 944                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
 945                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
 946                                 return err;
 947                 }
 948         }
 949         return 0;
 950 }
 951
 952 EXPORT_SYMBOL(snd_cs4236_create);
 953 EXPORT_SYMBOL(snd_cs4236_pcm);
 954 EXPORT_SYMBOL(snd_cs4236_mixer);
 955
 956 /*
 957  *  INIT part
 958  */
 959
 960 static int __init alsa_cs4236_init(void)
 961 {
 962         return 0;
 963 }
 964
 965 static void __exit alsa_cs4236_exit(void)
 966 {
 967 }
 968
 969 module_init(alsa_cs4236_init)
 970 module_exit(alsa_cs4236_exit)