linux/sound/isa/cs423x/cs4236_lib.c
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   1/*
   2 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   3 *  Routines for control of CS4235/4236B/4237B/4238B/4239 chips
   4 *
   5 *  Note:
   6 *     -----
   7 *
   8 *  Bugs:
   9 *     -----
  10 *
  11 *   This program is free software; you can redistribute it and/or modify
  12 *   it under the terms of the GNU General Public License as published by
  13 *   the Free Software Foundation; either version 2 of the License, or
  14 *   (at your option) any later version.
  15 *
  16 *   This program is distributed in the hope that it will be useful,
  17 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 *   GNU General Public License for more details.
  20 *
  21 *   You should have received a copy of the GNU General Public License
  22 *   along with this program; if not, write to the Free Software
  23 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  24 *
  25 */
  26
  27/*
  28 *  Indirect control registers (CS4236B+)
  29 * 
  30 *  C0
  31 *     D8: WSS reset (all chips)
  32 *
  33 *  C1 (all chips except CS4236)
  34 *     D7-D5: version 
  35 *     D4-D0: chip id
  36 *             11101 - CS4235
  37 *             01011 - CS4236B
  38 *             01000 - CS4237B
  39 *             01001 - CS4238B
  40 *             11110 - CS4239
  41 *
  42 *  C2
  43 *     D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239)
  44 *     D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B)
  45 * 
  46 *  C3
  47 *     D7: 3D Enable (CS4237B)
  48 *     D6: 3D Mono Enable (CS4237B)
  49 *     D5: 3D Serial Output (CS4237B,CS4238B)
  50 *     D4: 3D Enable (CS4235,CS4238B,CS4239)
  51 *
  52 *  C4
  53 *     D7: consumer serial port enable (CS4237B,CS4238B)
  54 *     D6: channels status block reset (CS4237B,CS4238B)
  55 *     D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B)
  56 *     D4: validity bit bit in sub-frame of digital audio data (CS4237B,CS4238B)
  57 * 
  58 *  C5  lower channel status (digital serial data description) (CS4237B,CS4238B)
  59 *     D7-D6: first two bits of category code
  60 *     D5: lock
  61 *     D4-D3: pre-emphasis (0 = none, 1 = 50/15us)
  62 *     D2: copy/copyright (0 = copy inhibited)
  63 *     D1: 0 = digital audio / 1 = non-digital audio
  64 *     
  65 *  C6  upper channel status (digital serial data description) (CS4237B,CS4238B)
  66 *     D7-D6: sample frequency (0 = 44.1kHz)
  67 *     D5: generation status (0 = no indication, 1 = original/commercially precaptureed data)
  68 *     D4-D0: category code (upper bits)
  69 *
  70 *  C7  reserved (must write 0)
  71 *
  72 *  C8  wavetable control
  73 *     D7: volume control interrupt enable (CS4235,CS4239)
  74 *     D6: hardware volume control format (CS4235,CS4239)
  75 *     D3: wavetable serial port enable (all chips)
  76 *     D2: DSP serial port switch (all chips)
  77 *     D1: disable MCLK (all chips)
  78 *     D0: force BRESET low (all chips)
  79 *
  80 */
  81
  82#include <linux/io.h>
  83#include <linux/delay.h>
  84#include <linux/init.h>
  85#include <linux/time.h>
  86#include <linux/wait.h>
  87#include <sound/core.h>
  88#include <sound/wss.h>
  89#include <sound/asoundef.h>
  90#include <sound/initval.h>
  91#include <sound/tlv.h>
  92
  93/*
  94 *
  95 */
  96
  97static unsigned char snd_cs4236_ext_map[18] = {
  98        /* CS4236_LEFT_LINE */          0xff,
  99        /* CS4236_RIGHT_LINE */         0xff,
 100        /* CS4236_LEFT_MIC */           0xdf,
 101        /* CS4236_RIGHT_MIC */          0xdf,
 102        /* CS4236_LEFT_MIX_CTRL */      0xe0 | 0x18,
 103        /* CS4236_RIGHT_MIX_CTRL */     0xe0,
 104        /* CS4236_LEFT_FM */            0xbf,
 105        /* CS4236_RIGHT_FM */           0xbf,
 106        /* CS4236_LEFT_DSP */           0xbf,
 107        /* CS4236_RIGHT_DSP */          0xbf,
 108        /* CS4236_RIGHT_LOOPBACK */     0xbf,
 109        /* CS4236_DAC_MUTE */           0xe0,
 110        /* CS4236_ADC_RATE */           0x01,   /* 48kHz */
 111        /* CS4236_DAC_RATE */           0x01,   /* 48kHz */
 112        /* CS4236_LEFT_MASTER */        0xbf,
 113        /* CS4236_RIGHT_MASTER */       0xbf,
 114        /* CS4236_LEFT_WAVE */          0xbf,
 115        /* CS4236_RIGHT_WAVE */         0xbf
 116};
 117
 118/*
 119 *
 120 */
 121
 122static void snd_cs4236_ctrl_out(struct snd_wss *chip,
 123                                unsigned char reg, unsigned char val)
 124{
 125        outb(reg, chip->cport + 3);
 126        outb(chip->cimage[reg] = val, chip->cport + 4);
 127}
 128
 129static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg)
 130{
 131        outb(reg, chip->cport + 3);
 132        return inb(chip->cport + 4);
 133}
 134
 135/*
 136 *  PCM
 137 */
 138
 139#define CLOCKS 8
 140
 141static struct snd_ratnum clocks[CLOCKS] = {
 142        { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
 143        { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
 144        { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
 145        { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
 146        { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
 147        { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
 148        { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
 149        { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
 150};
 151
 152static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
 153        .nrats = CLOCKS,
 154        .rats = clocks,
 155};
 156
 157static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
 158{
 159        return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 160                                             &hw_constraints_clocks);
 161}
 162
 163static unsigned char divisor_to_rate_register(unsigned int divisor)
 164{
 165        switch (divisor) {
 166        case 353:       return 1;
 167        case 529:       return 2;
 168        case 617:       return 3;
 169        case 1058:      return 4;
 170        case 1764:      return 5;
 171        case 2117:      return 6;
 172        case 2558:      return 7;
 173        default:
 174                if (divisor < 21 || divisor > 192) {
 175                        snd_BUG();
 176                        return 192;
 177                }
 178                return divisor;
 179        }
 180}
 181
 182static void snd_cs4236_playback_format(struct snd_wss *chip,
 183                                       struct snd_pcm_hw_params *params,
 184                                       unsigned char pdfr)
 185{
 186        unsigned long flags;
 187        unsigned char rate = divisor_to_rate_register(params->rate_den);
 188        
 189        spin_lock_irqsave(&chip->reg_lock, flags);
 190        /* set fast playback format change and clean playback FIFO */
 191        snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 192                    chip->image[CS4231_ALT_FEATURE_1] | 0x10);
 193        snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
 194        snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 195                    chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
 196        snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
 197        spin_unlock_irqrestore(&chip->reg_lock, flags);
 198}
 199
 200static void snd_cs4236_capture_format(struct snd_wss *chip,
 201                                      struct snd_pcm_hw_params *params,
 202                                      unsigned char cdfr)
 203{
 204        unsigned long flags;
 205        unsigned char rate = divisor_to_rate_register(params->rate_den);
 206        
 207        spin_lock_irqsave(&chip->reg_lock, flags);
 208        /* set fast capture format change and clean capture FIFO */
 209        snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 210                    chip->image[CS4231_ALT_FEATURE_1] | 0x20);
 211        snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
 212        snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 213                    chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
 214        snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
 215        spin_unlock_irqrestore(&chip->reg_lock, flags);
 216}
 217
 218#ifdef CONFIG_PM
 219
 220static void snd_cs4236_suspend(struct snd_wss *chip)
 221{
 222        int reg;
 223        unsigned long flags;
 224        
 225        spin_lock_irqsave(&chip->reg_lock, flags);
 226        for (reg = 0; reg < 32; reg++)
 227                chip->image[reg] = snd_wss_in(chip, reg);
 228        for (reg = 0; reg < 18; reg++)
 229                chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
 230        for (reg = 2; reg < 9; reg++)
 231                chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
 232        spin_unlock_irqrestore(&chip->reg_lock, flags);
 233}
 234
 235static void snd_cs4236_resume(struct snd_wss *chip)
 236{
 237        int reg;
 238        unsigned long flags;
 239        
 240        snd_wss_mce_up(chip);
 241        spin_lock_irqsave(&chip->reg_lock, flags);
 242        for (reg = 0; reg < 32; reg++) {
 243                switch (reg) {
 244                case CS4236_EXT_REG:
 245                case CS4231_VERSION:
 246                case 27:        /* why? CS4235 - master left */
 247                case 29:        /* why? CS4235 - master right */
 248                        break;
 249                default:
 250                        snd_wss_out(chip, reg, chip->image[reg]);
 251                        break;
 252                }
 253        }
 254        for (reg = 0; reg < 18; reg++)
 255                snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
 256        for (reg = 2; reg < 9; reg++) {
 257                switch (reg) {
 258                case 7:
 259                        break;
 260                default:
 261                        snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
 262                }
 263        }
 264        spin_unlock_irqrestore(&chip->reg_lock, flags);
 265        snd_wss_mce_down(chip);
 266}
 267
 268#endif /* CONFIG_PM */
 269/*
 270 * This function does no fail if the chip is not CS4236B or compatible.
 271 * It just an equivalent to the snd_wss_create() then.
 272 */
 273int snd_cs4236_create(struct snd_card *card,
 274                      unsigned long port,
 275                      unsigned long cport,
 276                      int irq, int dma1, int dma2,
 277                      unsigned short hardware,
 278                      unsigned short hwshare,
 279                      struct snd_wss **rchip)
 280{
 281        struct snd_wss *chip;
 282        unsigned char ver1, ver2;
 283        unsigned int reg;
 284        int err;
 285
 286        *rchip = NULL;
 287        if (hardware == WSS_HW_DETECT)
 288                hardware = WSS_HW_DETECT3;
 289
 290        err = snd_wss_create(card, port, cport,
 291                             irq, dma1, dma2, hardware, hwshare, &chip);
 292        if (err < 0)
 293                return err;
 294
 295        if ((chip->hardware & WSS_HW_CS4236B_MASK) == 0) {
 296                snd_printd("chip is not CS4236+, hardware=0x%x\n",
 297                           chip->hardware);
 298                *rchip = chip;
 299                return 0;
 300        }
 301#if 0
 302        {
 303                int idx;
 304                for (idx = 0; idx < 8; idx++)
 305                        snd_printk(KERN_DEBUG "CD%i = 0x%x\n",
 306                                   idx, inb(chip->cport + idx));
 307                for (idx = 0; idx < 9; idx++)
 308                        snd_printk(KERN_DEBUG "C%i = 0x%x\n",
 309                                   idx, snd_cs4236_ctrl_in(chip, idx));
 310        }
 311#endif
 312        if (cport < 0x100 || cport == SNDRV_AUTO_PORT) {
 313                snd_printk(KERN_ERR "please, specify control port "
 314                           "for CS4236+ chips\n");
 315                snd_device_free(card, chip);
 316                return -ENODEV;
 317        }
 318        ver1 = snd_cs4236_ctrl_in(chip, 1);
 319        ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
 320        snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n",
 321                        cport, ver1, ver2);
 322        if (ver1 != ver2) {
 323                snd_printk(KERN_ERR "CS4236+ chip detected, but "
 324                           "control port 0x%lx is not valid\n", cport);
 325                snd_device_free(card, chip);
 326                return -ENODEV;
 327        }
 328        snd_cs4236_ctrl_out(chip, 0, 0x00);
 329        snd_cs4236_ctrl_out(chip, 2, 0xff);
 330        snd_cs4236_ctrl_out(chip, 3, 0x00);
 331        snd_cs4236_ctrl_out(chip, 4, 0x80);
 332        reg = ((IEC958_AES1_CON_PCM_CODER & 3) << 6) |
 333              IEC958_AES0_CON_EMPHASIS_NONE;
 334        snd_cs4236_ctrl_out(chip, 5, reg);
 335        snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
 336        snd_cs4236_ctrl_out(chip, 7, 0x00);
 337        /*
 338         * 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958
 339         * output is working with this setup, other hardware should
 340         * have different signal paths and this value should be
 341         * selectable in the future
 342         */
 343        snd_cs4236_ctrl_out(chip, 8, 0x8c);
 344        chip->rate_constraint = snd_cs4236_xrate;
 345        chip->set_playback_format = snd_cs4236_playback_format;
 346        chip->set_capture_format = snd_cs4236_capture_format;
 347#ifdef CONFIG_PM
 348        chip->suspend = snd_cs4236_suspend;
 349        chip->resume = snd_cs4236_resume;
 350#endif
 351
 352        /* initialize extended registers */
 353        for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
 354                snd_cs4236_ext_out(chip, CS4236_I23VAL(reg),
 355                                   snd_cs4236_ext_map[reg]);
 356
 357        /* initialize compatible but more featured registers */
 358        snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40);
 359        snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40);
 360        snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
 361        snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
 362        snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
 363        snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
 364        snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
 365        snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff);
 366        snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
 367        switch (chip->hardware) {
 368        case WSS_HW_CS4235:
 369        case WSS_HW_CS4239:
 370                snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff);
 371                snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff);
 372                break;
 373        }
 374
 375        *rchip = chip;
 376        return 0;
 377}
 378
 379int snd_cs4236_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm)
 380{
 381        struct snd_pcm *pcm;
 382        int err;
 383        
 384        err = snd_wss_pcm(chip, device, &pcm);
 385        if (err < 0)
 386                return err;
 387        pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
 388        if (rpcm)
 389                *rpcm = pcm;
 390        return 0;
 391}
 392
 393/*
 394 *  MIXER
 395 */
 396
 397#define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
 398{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 399  .info = snd_cs4236_info_single, \
 400  .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
 401  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 402
 403#define CS4236_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
 404{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 405  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 406  .info = snd_cs4236_info_single, \
 407  .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
 408  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
 409  .tlv = { .p = (xtlv) } }
 410
 411static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 412{
 413        int mask = (kcontrol->private_value >> 16) & 0xff;
 414
 415        uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 416        uinfo->count = 1;
 417        uinfo->value.integer.min = 0;
 418        uinfo->value.integer.max = mask;
 419        return 0;
 420}
 421
 422static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 423{
 424        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 425        unsigned long flags;
 426        int reg = kcontrol->private_value & 0xff;
 427        int shift = (kcontrol->private_value >> 8) & 0xff;
 428        int mask = (kcontrol->private_value >> 16) & 0xff;
 429        int invert = (kcontrol->private_value >> 24) & 0xff;
 430        
 431        spin_lock_irqsave(&chip->reg_lock, flags);
 432        ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
 433        spin_unlock_irqrestore(&chip->reg_lock, flags);
 434        if (invert)
 435                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 436        return 0;
 437}
 438
 439static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 440{
 441        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 442        unsigned long flags;
 443        int reg = kcontrol->private_value & 0xff;
 444        int shift = (kcontrol->private_value >> 8) & 0xff;
 445        int mask = (kcontrol->private_value >> 16) & 0xff;
 446        int invert = (kcontrol->private_value >> 24) & 0xff;
 447        int change;
 448        unsigned short val;
 449        
 450        val = (ucontrol->value.integer.value[0] & mask);
 451        if (invert)
 452                val = mask - val;
 453        val <<= shift;
 454        spin_lock_irqsave(&chip->reg_lock, flags);
 455        val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
 456        change = val != chip->eimage[CS4236_REG(reg)];
 457        snd_cs4236_ext_out(chip, reg, val);
 458        spin_unlock_irqrestore(&chip->reg_lock, flags);
 459        return change;
 460}
 461
 462#define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
 463{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 464  .info = snd_cs4236_info_single, \
 465  .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
 466  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 467
 468static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 469{
 470        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 471        unsigned long flags;
 472        int reg = kcontrol->private_value & 0xff;
 473        int shift = (kcontrol->private_value >> 8) & 0xff;
 474        int mask = (kcontrol->private_value >> 16) & 0xff;
 475        int invert = (kcontrol->private_value >> 24) & 0xff;
 476        
 477        spin_lock_irqsave(&chip->reg_lock, flags);
 478        ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
 479        spin_unlock_irqrestore(&chip->reg_lock, flags);
 480        if (invert)
 481                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 482        return 0;
 483}
 484
 485static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 486{
 487        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 488        unsigned long flags;
 489        int reg = kcontrol->private_value & 0xff;
 490        int shift = (kcontrol->private_value >> 8) & 0xff;
 491        int mask = (kcontrol->private_value >> 16) & 0xff;
 492        int invert = (kcontrol->private_value >> 24) & 0xff;
 493        int change;
 494        unsigned short val;
 495        
 496        val = (ucontrol->value.integer.value[0] & mask);
 497        if (invert)
 498                val = mask - val;
 499        val <<= shift;
 500        spin_lock_irqsave(&chip->reg_lock, flags);
 501        val = (chip->cimage[reg] & ~(mask << shift)) | val;
 502        change = val != chip->cimage[reg];
 503        snd_cs4236_ctrl_out(chip, reg, val);
 504        spin_unlock_irqrestore(&chip->reg_lock, flags);
 505        return change;
 506}
 507
 508#define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 509{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 510  .info = snd_cs4236_info_double, \
 511  .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
 512  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 513
 514#define CS4236_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, \
 515                          shift_right, mask, invert, xtlv) \
 516{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 517  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 518  .info = snd_cs4236_info_double, \
 519  .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
 520  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
 521                   (shift_right << 19) | (mask << 24) | (invert << 22), \
 522  .tlv = { .p = (xtlv) } }
 523
 524static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 525{
 526        int mask = (kcontrol->private_value >> 24) & 0xff;
 527
 528        uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 529        uinfo->count = 2;
 530        uinfo->value.integer.min = 0;
 531        uinfo->value.integer.max = mask;
 532        return 0;
 533}
 534
 535static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 536{
 537        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 538        unsigned long flags;
 539        int left_reg = kcontrol->private_value & 0xff;
 540        int right_reg = (kcontrol->private_value >> 8) & 0xff;
 541        int shift_left = (kcontrol->private_value >> 16) & 0x07;
 542        int shift_right = (kcontrol->private_value >> 19) & 0x07;
 543        int mask = (kcontrol->private_value >> 24) & 0xff;
 544        int invert = (kcontrol->private_value >> 22) & 1;
 545        
 546        spin_lock_irqsave(&chip->reg_lock, flags);
 547        ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
 548        ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
 549        spin_unlock_irqrestore(&chip->reg_lock, flags);
 550        if (invert) {
 551                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 552                ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 553        }
 554        return 0;
 555}
 556
 557static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 558{
 559        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 560        unsigned long flags;
 561        int left_reg = kcontrol->private_value & 0xff;
 562        int right_reg = (kcontrol->private_value >> 8) & 0xff;
 563        int shift_left = (kcontrol->private_value >> 16) & 0x07;
 564        int shift_right = (kcontrol->private_value >> 19) & 0x07;
 565        int mask = (kcontrol->private_value >> 24) & 0xff;
 566        int invert = (kcontrol->private_value >> 22) & 1;
 567        int change;
 568        unsigned short val1, val2;
 569        
 570        val1 = ucontrol->value.integer.value[0] & mask;
 571        val2 = ucontrol->value.integer.value[1] & mask;
 572        if (invert) {
 573                val1 = mask - val1;
 574                val2 = mask - val2;
 575        }
 576        val1 <<= shift_left;
 577        val2 <<= shift_right;
 578        spin_lock_irqsave(&chip->reg_lock, flags);
 579        if (left_reg != right_reg) {
 580                val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
 581                val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
 582                change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
 583                snd_cs4236_ext_out(chip, left_reg, val1);
 584                snd_cs4236_ext_out(chip, right_reg, val2);
 585        } else {
 586                val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
 587                change = val1 != chip->eimage[CS4236_REG(left_reg)];
 588                snd_cs4236_ext_out(chip, left_reg, val1);
 589        }
 590        spin_unlock_irqrestore(&chip->reg_lock, flags);
 591        return change;
 592}
 593
 594#define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, \
 595                        shift_right, mask, invert) \
 596{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 597  .info = snd_cs4236_info_double, \
 598  .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
 599  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 600
 601#define CS4236_DOUBLE1_TLV(xname, xindex, left_reg, right_reg, shift_left, \
 602                           shift_right, mask, invert, xtlv) \
 603{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 604  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 605  .info = snd_cs4236_info_double, \
 606  .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
 607  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
 608                   (shift_right << 19) | (mask << 24) | (invert << 22), \
 609  .tlv = { .p = (xtlv) } }
 610
 611static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 612{
 613        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 614        unsigned long flags;
 615        int left_reg = kcontrol->private_value & 0xff;
 616        int right_reg = (kcontrol->private_value >> 8) & 0xff;
 617        int shift_left = (kcontrol->private_value >> 16) & 0x07;
 618        int shift_right = (kcontrol->private_value >> 19) & 0x07;
 619        int mask = (kcontrol->private_value >> 24) & 0xff;
 620        int invert = (kcontrol->private_value >> 22) & 1;
 621        
 622        spin_lock_irqsave(&chip->reg_lock, flags);
 623        ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
 624        ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
 625        spin_unlock_irqrestore(&chip->reg_lock, flags);
 626        if (invert) {
 627                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 628                ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 629        }
 630        return 0;
 631}
 632
 633static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 634{
 635        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 636        unsigned long flags;
 637        int left_reg = kcontrol->private_value & 0xff;
 638        int right_reg = (kcontrol->private_value >> 8) & 0xff;
 639        int shift_left = (kcontrol->private_value >> 16) & 0x07;
 640        int shift_right = (kcontrol->private_value >> 19) & 0x07;
 641        int mask = (kcontrol->private_value >> 24) & 0xff;
 642        int invert = (kcontrol->private_value >> 22) & 1;
 643        int change;
 644        unsigned short val1, val2;
 645        
 646        val1 = ucontrol->value.integer.value[0] & mask;
 647        val2 = ucontrol->value.integer.value[1] & mask;
 648        if (invert) {
 649                val1 = mask - val1;
 650                val2 = mask - val2;
 651        }
 652        val1 <<= shift_left;
 653        val2 <<= shift_right;
 654        spin_lock_irqsave(&chip->reg_lock, flags);
 655        val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
 656        val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
 657        change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
 658        snd_wss_out(chip, left_reg, val1);
 659        snd_cs4236_ext_out(chip, right_reg, val2);
 660        spin_unlock_irqrestore(&chip->reg_lock, flags);
 661        return change;
 662}
 663
 664#define CS4236_MASTER_DIGITAL(xname, xindex, xtlv) \
 665{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 666  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 667  .info = snd_cs4236_info_double, \
 668  .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
 669  .private_value = 71 << 24, \
 670  .tlv = { .p = (xtlv) } }
 671
 672static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
 673{
 674        return (vol < 64) ? 63 - vol : 64 + (71 - vol);
 675}
 676
 677static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 678{
 679        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 680        unsigned long flags;
 681        
 682        spin_lock_irqsave(&chip->reg_lock, flags);
 683        ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
 684        ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
 685        spin_unlock_irqrestore(&chip->reg_lock, flags);
 686        return 0;
 687}
 688
 689static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 690{
 691        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 692        unsigned long flags;
 693        int change;
 694        unsigned short val1, val2;
 695        
 696        val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
 697        val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
 698        spin_lock_irqsave(&chip->reg_lock, flags);
 699        val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
 700        val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
 701        change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
 702        snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
 703        snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2);
 704        spin_unlock_irqrestore(&chip->reg_lock, flags);
 705        return change;
 706}
 707
 708#define CS4235_OUTPUT_ACCU(xname, xindex, xtlv) \
 709{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 710  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 711  .info = snd_cs4236_info_double, \
 712  .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
 713  .private_value = 3 << 24, \
 714  .tlv = { .p = (xtlv) } }
 715
 716static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
 717{
 718        switch ((vol >> 5) & 3) {
 719        case 0: return 1;
 720        case 1: return 3;
 721        case 2: return 2;
 722        case 3: return 0;
 723        }
 724        return 3;
 725}
 726
 727static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
 728{
 729        switch (vol & 3) {
 730        case 0: return 3 << 5;
 731        case 1: return 0 << 5;
 732        case 2: return 2 << 5;
 733        case 3: return 1 << 5;
 734        }
 735        return 1 << 5;
 736}
 737
 738static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 739{
 740        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 741        unsigned long flags;
 742        
 743        spin_lock_irqsave(&chip->reg_lock, flags);
 744        ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
 745        ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
 746        spin_unlock_irqrestore(&chip->reg_lock, flags);
 747        return 0;
 748}
 749
 750static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 751{
 752        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 753        unsigned long flags;
 754        int change;
 755        unsigned short val1, val2;
 756        
 757        val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
 758        val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
 759        spin_lock_irqsave(&chip->reg_lock, flags);
 760        val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
 761        val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
 762        change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
 763        snd_wss_out(chip, CS4235_LEFT_MASTER, val1);
 764        snd_wss_out(chip, CS4235_RIGHT_MASTER, val2);
 765        spin_unlock_irqrestore(&chip->reg_lock, flags);
 766        return change;
 767}
 768
 769static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -9450, 150, 0);
 770static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
 771static const DECLARE_TLV_DB_SCALE(db_scale_6bit_12db_max, -8250, 150, 0);
 772static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
 773static const DECLARE_TLV_DB_SCALE(db_scale_5bit_22db_max, -2400, 150, 0);
 774static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0);
 775static const DECLARE_TLV_DB_SCALE(db_scale_2bit, -1800, 600, 0);
 776static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
 777
 778static struct snd_kcontrol_new snd_cs4236_controls[] = {
 779
 780CS4236_DOUBLE("Master Digital Playback Switch", 0,
 781                CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
 782CS4236_DOUBLE("Master Digital Capture Switch", 0,
 783                CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
 784CS4236_MASTER_DIGITAL("Master Digital Volume", 0, db_scale_7bit),
 785
 786CS4236_DOUBLE_TLV("Capture Boost Volume", 0,
 787                  CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
 788                  db_scale_2bit),
 789
 790WSS_DOUBLE("PCM Playback Switch", 0,
 791                CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
 792WSS_DOUBLE_TLV("PCM Playback Volume", 0,
 793                CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
 794                db_scale_6bit),
 795
 796CS4236_DOUBLE("DSP Playback Switch", 0,
 797                CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
 798CS4236_DOUBLE_TLV("DSP Playback Volume", 0,
 799                  CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1,
 800                  db_scale_6bit),
 801
 802CS4236_DOUBLE("FM Playback Switch", 0,
 803                CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
 804CS4236_DOUBLE_TLV("FM Playback Volume", 0,
 805                  CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1,
 806                  db_scale_6bit),
 807
 808CS4236_DOUBLE("Wavetable Playback Switch", 0,
 809                CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
 810CS4236_DOUBLE_TLV("Wavetable Playback Volume", 0,
 811                  CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1,
 812                  db_scale_6bit_12db_max),
 813
 814WSS_DOUBLE("Synth Playback Switch", 0,
 815                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 816WSS_DOUBLE_TLV("Synth Volume", 0,
 817                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
 818                db_scale_5bit_12db_max),
 819WSS_DOUBLE("Synth Capture Switch", 0,
 820                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
 821WSS_DOUBLE("Synth Capture Bypass", 0,
 822                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
 823
 824CS4236_DOUBLE("Mic Playback Switch", 0,
 825                CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
 826CS4236_DOUBLE("Mic Capture Switch", 0,
 827                CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
 828CS4236_DOUBLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC,
 829                  0, 0, 31, 1, db_scale_5bit_22db_max),
 830CS4236_DOUBLE("Mic Playback Boost (+20dB)", 0,
 831                CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
 832
 833WSS_DOUBLE("Line Playback Switch", 0,
 834                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
 835WSS_DOUBLE_TLV("Line Volume", 0,
 836                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
 837                db_scale_5bit_12db_max),
 838WSS_DOUBLE("Line Capture Switch", 0,
 839                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
 840WSS_DOUBLE("Line Capture Bypass", 0,
 841                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
 842
 843WSS_DOUBLE("CD Playback Switch", 0,
 844                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
 845WSS_DOUBLE_TLV("CD Volume", 0,
 846                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
 847                db_scale_5bit_12db_max),
 848WSS_DOUBLE("CD Capture Switch", 0,
 849                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
 850
 851CS4236_DOUBLE1("Mono Output Playback Switch", 0,
 852                CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
 853CS4236_DOUBLE1("Beep Playback Switch", 0,
 854                CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
 855WSS_SINGLE_TLV("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1,
 856                db_scale_4bit),
 857WSS_SINGLE("Beep Bypass Playback Switch", 0, CS4231_MONO_CTRL, 5, 1, 0),
 858
 859WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT,
 860                0, 0, 15, 0, db_scale_rec_gain),
 861WSS_DOUBLE("Analog Loopback Capture Switch", 0,
 862                CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
 863
 864WSS_SINGLE("Loopback Digital Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
 865CS4236_DOUBLE1_TLV("Loopback Digital Playback Volume", 0,
 866                   CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1,
 867                   db_scale_6bit),
 868};
 869
 870static const DECLARE_TLV_DB_SCALE(db_scale_5bit_6db_max, -5600, 200, 0);
 871static const DECLARE_TLV_DB_SCALE(db_scale_2bit_16db_max, -2400, 800, 0);
 872
 873static struct snd_kcontrol_new snd_cs4235_controls[] = {
 874
 875WSS_DOUBLE("Master Playback Switch", 0,
 876                CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
 877WSS_DOUBLE_TLV("Master Playback Volume", 0,
 878                CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1,
 879                db_scale_5bit_6db_max),
 880
 881CS4235_OUTPUT_ACCU("Playback Volume", 0, db_scale_2bit_16db_max),
 882
 883WSS_DOUBLE("Synth Playback Switch", 1,
 884                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 885WSS_DOUBLE("Synth Capture Switch", 1,
 886                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
 887WSS_DOUBLE_TLV("Synth Volume", 1,
 888                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
 889                db_scale_5bit_12db_max),
 890
 891CS4236_DOUBLE_TLV("Capture Volume", 0,
 892                  CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
 893                  db_scale_2bit),
 894
 895WSS_DOUBLE("PCM Playback Switch", 0,
 896                CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
 897WSS_DOUBLE("PCM Capture Switch", 0,
 898                CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
 899WSS_DOUBLE_TLV("PCM Volume", 0,
 900                CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
 901                db_scale_6bit),
 902
 903CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
 904
 905CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
 906
 907CS4236_DOUBLE("Wavetable Switch", 0,
 908                CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
 909
 910CS4236_DOUBLE("Mic Capture Switch", 0,
 911                CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
 912CS4236_DOUBLE("Mic Playback Switch", 0,
 913                CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
 914CS4236_SINGLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1,
 915                  db_scale_5bit_22db_max),
 916CS4236_SINGLE("Mic Boost (+20dB)", 0, CS4236_LEFT_MIC, 5, 1, 0),
 917
 918WSS_DOUBLE("Line Playback Switch", 0,
 919                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
 920WSS_DOUBLE("Line Capture Switch", 0,
 921                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
 922WSS_DOUBLE_TLV("Line Volume", 0,
 923                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
 924                db_scale_5bit_12db_max),
 925
 926WSS_DOUBLE("CD Playback Switch", 1,
 927                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
 928WSS_DOUBLE("CD Capture Switch", 1,
 929                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
 930WSS_DOUBLE_TLV("CD Volume", 1,
 931                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
 932                db_scale_5bit_12db_max),
 933
 934CS4236_DOUBLE1("Beep Playback Switch", 0,
 935                CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
 936WSS_SINGLE("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
 937
 938WSS_DOUBLE("Analog Loopback Switch", 0,
 939                CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
 940};
 941
 942#define CS4236_IEC958_ENABLE(xname, xindex) \
 943{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 944  .info = snd_cs4236_info_single, \
 945  .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
 946  .private_value = 1 << 16 }
 947
 948static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 949{
 950        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 951        unsigned long flags;
 952        
 953        spin_lock_irqsave(&chip->reg_lock, flags);
 954        ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
 955#if 0
 956        printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
 957               "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
 958                        snd_wss_in(chip, CS4231_ALT_FEATURE_1),
 959                        snd_cs4236_ctrl_in(chip, 3),
 960                        snd_cs4236_ctrl_in(chip, 4),
 961                        snd_cs4236_ctrl_in(chip, 5),
 962                        snd_cs4236_ctrl_in(chip, 6),
 963                        snd_cs4236_ctrl_in(chip, 8));
 964#endif
 965        spin_unlock_irqrestore(&chip->reg_lock, flags);
 966        return 0;
 967}
 968
 969static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 970{
 971        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 972        unsigned long flags;
 973        int change;
 974        unsigned short enable, val;
 975        
 976        enable = ucontrol->value.integer.value[0] & 1;
 977
 978        mutex_lock(&chip->mce_mutex);
 979        snd_wss_mce_up(chip);
 980        spin_lock_irqsave(&chip->reg_lock, flags);
 981        val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
 982        change = val != chip->image[CS4231_ALT_FEATURE_1];
 983        snd_wss_out(chip, CS4231_ALT_FEATURE_1, val);
 984        val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
 985        snd_cs4236_ctrl_out(chip, 4, val);
 986        udelay(100);
 987        val &= ~0x40;
 988        snd_cs4236_ctrl_out(chip, 4, val);
 989        spin_unlock_irqrestore(&chip->reg_lock, flags);
 990        snd_wss_mce_down(chip);
 991        mutex_unlock(&chip->mce_mutex);
 992
 993#if 0
 994        printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
 995               "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
 996                        snd_wss_in(chip, CS4231_ALT_FEATURE_1),
 997                        snd_cs4236_ctrl_in(chip, 3),
 998                        snd_cs4236_ctrl_in(chip, 4),
 999                        snd_cs4236_ctrl_in(chip, 5),
1000                        snd_cs4236_ctrl_in(chip, 6),
1001                        snd_cs4236_ctrl_in(chip, 8));
1002#endif
1003        return change;
1004}
1005
1006static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
1007CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
1008CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
1009CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
1010CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
1011CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
1012CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
1013};
1014
1015static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
1016CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1017CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
1018};
1019
1020static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
1021CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
1022CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1023CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
1024CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
1025CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1026};
1027
1028static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
1029CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1030CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1031CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
1032CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1033};
1034
1035int snd_cs4236_mixer(struct snd_wss *chip)
1036{
1037        struct snd_card *card;
1038        unsigned int idx, count;
1039        int err;
1040        struct snd_kcontrol_new *kcontrol;
1041
1042        if (snd_BUG_ON(!chip || !chip->card))
1043                return -EINVAL;
1044        card = chip->card;
1045        strcpy(card->mixername, snd_wss_chip_id(chip));
1046
1047        if (chip->hardware == WSS_HW_CS4235 ||
1048            chip->hardware == WSS_HW_CS4239) {
1049                for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
1050                        if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
1051                                return err;
1052                }
1053        } else {
1054                for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
1055                        if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
1056                                return err;
1057                }
1058        }
1059        switch (chip->hardware) {
1060        case WSS_HW_CS4235:
1061        case WSS_HW_CS4239:
1062                count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
1063                kcontrol = snd_cs4236_3d_controls_cs4235;
1064                break;
1065        case WSS_HW_CS4237B:
1066                count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
1067                kcontrol = snd_cs4236_3d_controls_cs4237;
1068                break;
1069        case WSS_HW_CS4238B:
1070                count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
1071                kcontrol = snd_cs4236_3d_controls_cs4238;
1072                break;
1073        default:
1074                count = 0;
1075                kcontrol = NULL;
1076        }
1077        for (idx = 0; idx < count; idx++, kcontrol++) {
1078                if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
1079                        return err;
1080        }
1081        if (chip->hardware == WSS_HW_CS4237B ||
1082            chip->hardware == WSS_HW_CS4238B) {
1083                for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
1084                        if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
1085                                return err;
1086                }
1087        }
1088        return 0;
1089}
1090