linux/sound/isa/cs423x/cs4236_lib.c
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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   4 *  Routines for control of CS4235/4236B/4237B/4238B/4239 chips
   5 *
   6 *  Note:
   7 *     -----
   8 *
   9 *  Bugs:
  10 *     -----
  11 */
  12
  13/*
  14 *  Indirect control registers (CS4236B+)
  15 * 
  16 *  C0
  17 *     D8: WSS reset (all chips)
  18 *
  19 *  C1 (all chips except CS4236)
  20 *     D7-D5: version 
  21 *     D4-D0: chip id
  22 *             11101 - CS4235
  23 *             01011 - CS4236B
  24 *             01000 - CS4237B
  25 *             01001 - CS4238B
  26 *             11110 - CS4239
  27 *
  28 *  C2
  29 *     D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239)
  30 *     D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B)
  31 * 
  32 *  C3
  33 *     D7: 3D Enable (CS4237B)
  34 *     D6: 3D Mono Enable (CS4237B)
  35 *     D5: 3D Serial Output (CS4237B,CS4238B)
  36 *     D4: 3D Enable (CS4235,CS4238B,CS4239)
  37 *
  38 *  C4
  39 *     D7: consumer serial port enable (CS4237B,CS4238B)
  40 *     D6: channels status block reset (CS4237B,CS4238B)
  41 *     D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B)
  42 *     D4: validity bit in sub-frame of digital audio data (CS4237B,CS4238B)
  43 * 
  44 *  C5  lower channel status (digital serial data description) (CS4237B,CS4238B)
  45 *     D7-D6: first two bits of category code
  46 *     D5: lock
  47 *     D4-D3: pre-emphasis (0 = none, 1 = 50/15us)
  48 *     D2: copy/copyright (0 = copy inhibited)
  49 *     D1: 0 = digital audio / 1 = non-digital audio
  50 *     
  51 *  C6  upper channel status (digital serial data description) (CS4237B,CS4238B)
  52 *     D7-D6: sample frequency (0 = 44.1kHz)
  53 *     D5: generation status (0 = no indication, 1 = original/commercially precaptureed data)
  54 *     D4-D0: category code (upper bits)
  55 *
  56 *  C7  reserved (must write 0)
  57 *
  58 *  C8  wavetable control
  59 *     D7: volume control interrupt enable (CS4235,CS4239)
  60 *     D6: hardware volume control format (CS4235,CS4239)
  61 *     D3: wavetable serial port enable (all chips)
  62 *     D2: DSP serial port switch (all chips)
  63 *     D1: disable MCLK (all chips)
  64 *     D0: force BRESET low (all chips)
  65 *
  66 */
  67
  68#include <linux/io.h>
  69#include <linux/delay.h>
  70#include <linux/init.h>
  71#include <linux/time.h>
  72#include <linux/wait.h>
  73#include <sound/core.h>
  74#include <sound/wss.h>
  75#include <sound/asoundef.h>
  76#include <sound/initval.h>
  77#include <sound/tlv.h>
  78
  79/*
  80 *
  81 */
  82
  83static const unsigned char snd_cs4236_ext_map[18] = {
  84        /* CS4236_LEFT_LINE */          0xff,
  85        /* CS4236_RIGHT_LINE */         0xff,
  86        /* CS4236_LEFT_MIC */           0xdf,
  87        /* CS4236_RIGHT_MIC */          0xdf,
  88        /* CS4236_LEFT_MIX_CTRL */      0xe0 | 0x18,
  89        /* CS4236_RIGHT_MIX_CTRL */     0xe0,
  90        /* CS4236_LEFT_FM */            0xbf,
  91        /* CS4236_RIGHT_FM */           0xbf,
  92        /* CS4236_LEFT_DSP */           0xbf,
  93        /* CS4236_RIGHT_DSP */          0xbf,
  94        /* CS4236_RIGHT_LOOPBACK */     0xbf,
  95        /* CS4236_DAC_MUTE */           0xe0,
  96        /* CS4236_ADC_RATE */           0x01,   /* 48kHz */
  97        /* CS4236_DAC_RATE */           0x01,   /* 48kHz */
  98        /* CS4236_LEFT_MASTER */        0xbf,
  99        /* CS4236_RIGHT_MASTER */       0xbf,
 100        /* CS4236_LEFT_WAVE */          0xbf,
 101        /* CS4236_RIGHT_WAVE */         0xbf
 102};
 103
 104/*
 105 *
 106 */
 107
 108static void snd_cs4236_ctrl_out(struct snd_wss *chip,
 109                                unsigned char reg, unsigned char val)
 110{
 111        outb(reg, chip->cport + 3);
 112        outb(chip->cimage[reg] = val, chip->cport + 4);
 113}
 114
 115static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg)
 116{
 117        outb(reg, chip->cport + 3);
 118        return inb(chip->cport + 4);
 119}
 120
 121/*
 122 *  PCM
 123 */
 124
 125#define CLOCKS 8
 126
 127static const struct snd_ratnum clocks[CLOCKS] = {
 128        { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
 129        { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
 130        { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
 131        { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
 132        { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
 133        { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
 134        { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
 135        { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
 136};
 137
 138static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
 139        .nrats = CLOCKS,
 140        .rats = clocks,
 141};
 142
 143static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
 144{
 145        return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
 146                                             &hw_constraints_clocks);
 147}
 148
 149static unsigned char divisor_to_rate_register(unsigned int divisor)
 150{
 151        switch (divisor) {
 152        case 353:       return 1;
 153        case 529:       return 2;
 154        case 617:       return 3;
 155        case 1058:      return 4;
 156        case 1764:      return 5;
 157        case 2117:      return 6;
 158        case 2558:      return 7;
 159        default:
 160                if (divisor < 21 || divisor > 192) {
 161                        snd_BUG();
 162                        return 192;
 163                }
 164                return divisor;
 165        }
 166}
 167
 168static void snd_cs4236_playback_format(struct snd_wss *chip,
 169                                       struct snd_pcm_hw_params *params,
 170                                       unsigned char pdfr)
 171{
 172        unsigned long flags;
 173        unsigned char rate = divisor_to_rate_register(params->rate_den);
 174        
 175        spin_lock_irqsave(&chip->reg_lock, flags);
 176        /* set fast playback format change and clean playback FIFO */
 177        snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 178                    chip->image[CS4231_ALT_FEATURE_1] | 0x10);
 179        snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
 180        snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 181                    chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
 182        snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
 183        spin_unlock_irqrestore(&chip->reg_lock, flags);
 184}
 185
 186static void snd_cs4236_capture_format(struct snd_wss *chip,
 187                                      struct snd_pcm_hw_params *params,
 188                                      unsigned char cdfr)
 189{
 190        unsigned long flags;
 191        unsigned char rate = divisor_to_rate_register(params->rate_den);
 192        
 193        spin_lock_irqsave(&chip->reg_lock, flags);
 194        /* set fast capture format change and clean capture FIFO */
 195        snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 196                    chip->image[CS4231_ALT_FEATURE_1] | 0x20);
 197        snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
 198        snd_wss_out(chip, CS4231_ALT_FEATURE_1,
 199                    chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
 200        snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
 201        spin_unlock_irqrestore(&chip->reg_lock, flags);
 202}
 203
 204#ifdef CONFIG_PM
 205
 206static void snd_cs4236_suspend(struct snd_wss *chip)
 207{
 208        int reg;
 209        unsigned long flags;
 210        
 211        spin_lock_irqsave(&chip->reg_lock, flags);
 212        for (reg = 0; reg < 32; reg++)
 213                chip->image[reg] = snd_wss_in(chip, reg);
 214        for (reg = 0; reg < 18; reg++)
 215                chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
 216        for (reg = 2; reg < 9; reg++)
 217                chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
 218        spin_unlock_irqrestore(&chip->reg_lock, flags);
 219}
 220
 221static void snd_cs4236_resume(struct snd_wss *chip)
 222{
 223        int reg;
 224        unsigned long flags;
 225        
 226        snd_wss_mce_up(chip);
 227        spin_lock_irqsave(&chip->reg_lock, flags);
 228        for (reg = 0; reg < 32; reg++) {
 229                switch (reg) {
 230                case CS4236_EXT_REG:
 231                case CS4231_VERSION:
 232                case 27:        /* why? CS4235 - master left */
 233                case 29:        /* why? CS4235 - master right */
 234                        break;
 235                default:
 236                        snd_wss_out(chip, reg, chip->image[reg]);
 237                        break;
 238                }
 239        }
 240        for (reg = 0; reg < 18; reg++)
 241                snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
 242        for (reg = 2; reg < 9; reg++) {
 243                switch (reg) {
 244                case 7:
 245                        break;
 246                default:
 247                        snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
 248                }
 249        }
 250        spin_unlock_irqrestore(&chip->reg_lock, flags);
 251        snd_wss_mce_down(chip);
 252}
 253
 254#endif /* CONFIG_PM */
 255/*
 256 * This function does no fail if the chip is not CS4236B or compatible.
 257 * It just an equivalent to the snd_wss_create() then.
 258 */
 259int snd_cs4236_create(struct snd_card *card,
 260                      unsigned long port,
 261                      unsigned long cport,
 262                      int irq, int dma1, int dma2,
 263                      unsigned short hardware,
 264                      unsigned short hwshare,
 265                      struct snd_wss **rchip)
 266{
 267        struct snd_wss *chip;
 268        unsigned char ver1, ver2;
 269        unsigned int reg;
 270        int err;
 271
 272        *rchip = NULL;
 273        if (hardware == WSS_HW_DETECT)
 274                hardware = WSS_HW_DETECT3;
 275
 276        err = snd_wss_create(card, port, cport,
 277                             irq, dma1, dma2, hardware, hwshare, &chip);
 278        if (err < 0)
 279                return err;
 280
 281        if ((chip->hardware & WSS_HW_CS4236B_MASK) == 0) {
 282                snd_printd("chip is not CS4236+, hardware=0x%x\n",
 283                           chip->hardware);
 284                *rchip = chip;
 285                return 0;
 286        }
 287#if 0
 288        {
 289                int idx;
 290                for (idx = 0; idx < 8; idx++)
 291                        snd_printk(KERN_DEBUG "CD%i = 0x%x\n",
 292                                   idx, inb(chip->cport + idx));
 293                for (idx = 0; idx < 9; idx++)
 294                        snd_printk(KERN_DEBUG "C%i = 0x%x\n",
 295                                   idx, snd_cs4236_ctrl_in(chip, idx));
 296        }
 297#endif
 298        if (cport < 0x100 || cport == SNDRV_AUTO_PORT) {
 299                snd_printk(KERN_ERR "please, specify control port "
 300                           "for CS4236+ chips\n");
 301                snd_device_free(card, chip);
 302                return -ENODEV;
 303        }
 304        ver1 = snd_cs4236_ctrl_in(chip, 1);
 305        ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
 306        snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n",
 307                        cport, ver1, ver2);
 308        if (ver1 != ver2) {
 309                snd_printk(KERN_ERR "CS4236+ chip detected, but "
 310                           "control port 0x%lx is not valid\n", cport);
 311                snd_device_free(card, chip);
 312                return -ENODEV;
 313        }
 314        snd_cs4236_ctrl_out(chip, 0, 0x00);
 315        snd_cs4236_ctrl_out(chip, 2, 0xff);
 316        snd_cs4236_ctrl_out(chip, 3, 0x00);
 317        snd_cs4236_ctrl_out(chip, 4, 0x80);
 318        reg = ((IEC958_AES1_CON_PCM_CODER & 3) << 6) |
 319              IEC958_AES0_CON_EMPHASIS_NONE;
 320        snd_cs4236_ctrl_out(chip, 5, reg);
 321        snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
 322        snd_cs4236_ctrl_out(chip, 7, 0x00);
 323        /*
 324         * 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958
 325         * output is working with this setup, other hardware should
 326         * have different signal paths and this value should be
 327         * selectable in the future
 328         */
 329        snd_cs4236_ctrl_out(chip, 8, 0x8c);
 330        chip->rate_constraint = snd_cs4236_xrate;
 331        chip->set_playback_format = snd_cs4236_playback_format;
 332        chip->set_capture_format = snd_cs4236_capture_format;
 333#ifdef CONFIG_PM
 334        chip->suspend = snd_cs4236_suspend;
 335        chip->resume = snd_cs4236_resume;
 336#endif
 337
 338        /* initialize extended registers */
 339        for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
 340                snd_cs4236_ext_out(chip, CS4236_I23VAL(reg),
 341                                   snd_cs4236_ext_map[reg]);
 342
 343        /* initialize compatible but more featured registers */
 344        snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40);
 345        snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40);
 346        snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
 347        snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
 348        snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
 349        snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
 350        snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
 351        snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff);
 352        snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
 353        switch (chip->hardware) {
 354        case WSS_HW_CS4235:
 355        case WSS_HW_CS4239:
 356                snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff);
 357                snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff);
 358                break;
 359        }
 360
 361        *rchip = chip;
 362        return 0;
 363}
 364
 365int snd_cs4236_pcm(struct snd_wss *chip, int device)
 366{
 367        int err;
 368        
 369        err = snd_wss_pcm(chip, device);
 370        if (err < 0)
 371                return err;
 372        chip->pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
 373        return 0;
 374}
 375
 376/*
 377 *  MIXER
 378 */
 379
 380#define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
 381{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 382  .info = snd_cs4236_info_single, \
 383  .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
 384  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 385
 386#define CS4236_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
 387{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 388  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 389  .info = snd_cs4236_info_single, \
 390  .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
 391  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
 392  .tlv = { .p = (xtlv) } }
 393
 394static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 395{
 396        int mask = (kcontrol->private_value >> 16) & 0xff;
 397
 398        uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 399        uinfo->count = 1;
 400        uinfo->value.integer.min = 0;
 401        uinfo->value.integer.max = mask;
 402        return 0;
 403}
 404
 405static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 406{
 407        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 408        unsigned long flags;
 409        int reg = kcontrol->private_value & 0xff;
 410        int shift = (kcontrol->private_value >> 8) & 0xff;
 411        int mask = (kcontrol->private_value >> 16) & 0xff;
 412        int invert = (kcontrol->private_value >> 24) & 0xff;
 413        
 414        spin_lock_irqsave(&chip->reg_lock, flags);
 415        ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
 416        spin_unlock_irqrestore(&chip->reg_lock, flags);
 417        if (invert)
 418                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 419        return 0;
 420}
 421
 422static int snd_cs4236_put_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        int change;
 431        unsigned short val;
 432        
 433        val = (ucontrol->value.integer.value[0] & mask);
 434        if (invert)
 435                val = mask - val;
 436        val <<= shift;
 437        spin_lock_irqsave(&chip->reg_lock, flags);
 438        val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
 439        change = val != chip->eimage[CS4236_REG(reg)];
 440        snd_cs4236_ext_out(chip, reg, val);
 441        spin_unlock_irqrestore(&chip->reg_lock, flags);
 442        return change;
 443}
 444
 445#define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
 446{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 447  .info = snd_cs4236_info_single, \
 448  .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
 449  .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
 450
 451static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 452{
 453        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 454        unsigned long flags;
 455        int reg = kcontrol->private_value & 0xff;
 456        int shift = (kcontrol->private_value >> 8) & 0xff;
 457        int mask = (kcontrol->private_value >> 16) & 0xff;
 458        int invert = (kcontrol->private_value >> 24) & 0xff;
 459        
 460        spin_lock_irqsave(&chip->reg_lock, flags);
 461        ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
 462        spin_unlock_irqrestore(&chip->reg_lock, flags);
 463        if (invert)
 464                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 465        return 0;
 466}
 467
 468static int snd_cs4236_put_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        int change;
 477        unsigned short val;
 478        
 479        val = (ucontrol->value.integer.value[0] & mask);
 480        if (invert)
 481                val = mask - val;
 482        val <<= shift;
 483        spin_lock_irqsave(&chip->reg_lock, flags);
 484        val = (chip->cimage[reg] & ~(mask << shift)) | val;
 485        change = val != chip->cimage[reg];
 486        snd_cs4236_ctrl_out(chip, reg, val);
 487        spin_unlock_irqrestore(&chip->reg_lock, flags);
 488        return change;
 489}
 490
 491#define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
 492{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 493  .info = snd_cs4236_info_double, \
 494  .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
 495  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 496
 497#define CS4236_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, \
 498                          shift_right, mask, invert, xtlv) \
 499{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 500  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 501  .info = snd_cs4236_info_double, \
 502  .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
 503  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
 504                   (shift_right << 19) | (mask << 24) | (invert << 22), \
 505  .tlv = { .p = (xtlv) } }
 506
 507static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 508{
 509        int mask = (kcontrol->private_value >> 24) & 0xff;
 510
 511        uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
 512        uinfo->count = 2;
 513        uinfo->value.integer.min = 0;
 514        uinfo->value.integer.max = mask;
 515        return 0;
 516}
 517
 518static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 519{
 520        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 521        unsigned long flags;
 522        int left_reg = kcontrol->private_value & 0xff;
 523        int right_reg = (kcontrol->private_value >> 8) & 0xff;
 524        int shift_left = (kcontrol->private_value >> 16) & 0x07;
 525        int shift_right = (kcontrol->private_value >> 19) & 0x07;
 526        int mask = (kcontrol->private_value >> 24) & 0xff;
 527        int invert = (kcontrol->private_value >> 22) & 1;
 528        
 529        spin_lock_irqsave(&chip->reg_lock, flags);
 530        ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
 531        ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
 532        spin_unlock_irqrestore(&chip->reg_lock, flags);
 533        if (invert) {
 534                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 535                ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 536        }
 537        return 0;
 538}
 539
 540static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 541{
 542        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 543        unsigned long flags;
 544        int left_reg = kcontrol->private_value & 0xff;
 545        int right_reg = (kcontrol->private_value >> 8) & 0xff;
 546        int shift_left = (kcontrol->private_value >> 16) & 0x07;
 547        int shift_right = (kcontrol->private_value >> 19) & 0x07;
 548        int mask = (kcontrol->private_value >> 24) & 0xff;
 549        int invert = (kcontrol->private_value >> 22) & 1;
 550        int change;
 551        unsigned short val1, val2;
 552        
 553        val1 = ucontrol->value.integer.value[0] & mask;
 554        val2 = ucontrol->value.integer.value[1] & mask;
 555        if (invert) {
 556                val1 = mask - val1;
 557                val2 = mask - val2;
 558        }
 559        val1 <<= shift_left;
 560        val2 <<= shift_right;
 561        spin_lock_irqsave(&chip->reg_lock, flags);
 562        if (left_reg != right_reg) {
 563                val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
 564                val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
 565                change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
 566                snd_cs4236_ext_out(chip, left_reg, val1);
 567                snd_cs4236_ext_out(chip, right_reg, val2);
 568        } else {
 569                val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
 570                change = val1 != chip->eimage[CS4236_REG(left_reg)];
 571                snd_cs4236_ext_out(chip, left_reg, val1);
 572        }
 573        spin_unlock_irqrestore(&chip->reg_lock, flags);
 574        return change;
 575}
 576
 577#define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, \
 578                        shift_right, mask, invert) \
 579{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 580  .info = snd_cs4236_info_double, \
 581  .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
 582  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
 583
 584#define CS4236_DOUBLE1_TLV(xname, xindex, left_reg, right_reg, shift_left, \
 585                           shift_right, mask, invert, xtlv) \
 586{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 587  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 588  .info = snd_cs4236_info_double, \
 589  .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
 590  .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
 591                   (shift_right << 19) | (mask << 24) | (invert << 22), \
 592  .tlv = { .p = (xtlv) } }
 593
 594static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 595{
 596        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 597        unsigned long flags;
 598        int left_reg = kcontrol->private_value & 0xff;
 599        int right_reg = (kcontrol->private_value >> 8) & 0xff;
 600        int shift_left = (kcontrol->private_value >> 16) & 0x07;
 601        int shift_right = (kcontrol->private_value >> 19) & 0x07;
 602        int mask = (kcontrol->private_value >> 24) & 0xff;
 603        int invert = (kcontrol->private_value >> 22) & 1;
 604        
 605        spin_lock_irqsave(&chip->reg_lock, flags);
 606        ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
 607        ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
 608        spin_unlock_irqrestore(&chip->reg_lock, flags);
 609        if (invert) {
 610                ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
 611                ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
 612        }
 613        return 0;
 614}
 615
 616static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 617{
 618        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 619        unsigned long flags;
 620        int left_reg = kcontrol->private_value & 0xff;
 621        int right_reg = (kcontrol->private_value >> 8) & 0xff;
 622        int shift_left = (kcontrol->private_value >> 16) & 0x07;
 623        int shift_right = (kcontrol->private_value >> 19) & 0x07;
 624        int mask = (kcontrol->private_value >> 24) & 0xff;
 625        int invert = (kcontrol->private_value >> 22) & 1;
 626        int change;
 627        unsigned short val1, val2;
 628        
 629        val1 = ucontrol->value.integer.value[0] & mask;
 630        val2 = ucontrol->value.integer.value[1] & mask;
 631        if (invert) {
 632                val1 = mask - val1;
 633                val2 = mask - val2;
 634        }
 635        val1 <<= shift_left;
 636        val2 <<= shift_right;
 637        spin_lock_irqsave(&chip->reg_lock, flags);
 638        val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
 639        val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
 640        change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
 641        snd_wss_out(chip, left_reg, val1);
 642        snd_cs4236_ext_out(chip, right_reg, val2);
 643        spin_unlock_irqrestore(&chip->reg_lock, flags);
 644        return change;
 645}
 646
 647#define CS4236_MASTER_DIGITAL(xname, xindex, xtlv) \
 648{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 649  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 650  .info = snd_cs4236_info_double, \
 651  .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
 652  .private_value = 71 << 24, \
 653  .tlv = { .p = (xtlv) } }
 654
 655static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
 656{
 657        return (vol < 64) ? 63 - vol : 64 + (71 - vol);
 658}
 659
 660static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 661{
 662        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 663        unsigned long flags;
 664        
 665        spin_lock_irqsave(&chip->reg_lock, flags);
 666        ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
 667        ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
 668        spin_unlock_irqrestore(&chip->reg_lock, flags);
 669        return 0;
 670}
 671
 672static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 673{
 674        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 675        unsigned long flags;
 676        int change;
 677        unsigned short val1, val2;
 678        
 679        val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
 680        val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
 681        spin_lock_irqsave(&chip->reg_lock, flags);
 682        val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
 683        val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
 684        change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
 685        snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
 686        snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2);
 687        spin_unlock_irqrestore(&chip->reg_lock, flags);
 688        return change;
 689}
 690
 691#define CS4235_OUTPUT_ACCU(xname, xindex, xtlv) \
 692{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 693  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
 694  .info = snd_cs4236_info_double, \
 695  .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
 696  .private_value = 3 << 24, \
 697  .tlv = { .p = (xtlv) } }
 698
 699static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
 700{
 701        switch ((vol >> 5) & 3) {
 702        case 0: return 1;
 703        case 1: return 3;
 704        case 2: return 2;
 705        case 3: return 0;
 706        }
 707        return 3;
 708}
 709
 710static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
 711{
 712        switch (vol & 3) {
 713        case 0: return 3 << 5;
 714        case 1: return 0 << 5;
 715        case 2: return 2 << 5;
 716        case 3: return 1 << 5;
 717        }
 718        return 1 << 5;
 719}
 720
 721static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 722{
 723        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 724        unsigned long flags;
 725        
 726        spin_lock_irqsave(&chip->reg_lock, flags);
 727        ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
 728        ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
 729        spin_unlock_irqrestore(&chip->reg_lock, flags);
 730        return 0;
 731}
 732
 733static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 734{
 735        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 736        unsigned long flags;
 737        int change;
 738        unsigned short val1, val2;
 739        
 740        val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
 741        val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
 742        spin_lock_irqsave(&chip->reg_lock, flags);
 743        val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
 744        val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
 745        change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
 746        snd_wss_out(chip, CS4235_LEFT_MASTER, val1);
 747        snd_wss_out(chip, CS4235_RIGHT_MASTER, val2);
 748        spin_unlock_irqrestore(&chip->reg_lock, flags);
 749        return change;
 750}
 751
 752static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -9450, 150, 0);
 753static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
 754static const DECLARE_TLV_DB_SCALE(db_scale_6bit_12db_max, -8250, 150, 0);
 755static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
 756static const DECLARE_TLV_DB_SCALE(db_scale_5bit_22db_max, -2400, 150, 0);
 757static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0);
 758static const DECLARE_TLV_DB_SCALE(db_scale_2bit, -1800, 600, 0);
 759static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
 760
 761static const struct snd_kcontrol_new snd_cs4236_controls[] = {
 762
 763CS4236_DOUBLE("Master Digital Playback Switch", 0,
 764                CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
 765CS4236_DOUBLE("Master Digital Capture Switch", 0,
 766                CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
 767CS4236_MASTER_DIGITAL("Master Digital Volume", 0, db_scale_7bit),
 768
 769CS4236_DOUBLE_TLV("Capture Boost Volume", 0,
 770                  CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
 771                  db_scale_2bit),
 772
 773WSS_DOUBLE("PCM Playback Switch", 0,
 774                CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
 775WSS_DOUBLE_TLV("PCM Playback Volume", 0,
 776                CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
 777                db_scale_6bit),
 778
 779CS4236_DOUBLE("DSP Playback Switch", 0,
 780                CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
 781CS4236_DOUBLE_TLV("DSP Playback Volume", 0,
 782                  CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1,
 783                  db_scale_6bit),
 784
 785CS4236_DOUBLE("FM Playback Switch", 0,
 786                CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
 787CS4236_DOUBLE_TLV("FM Playback Volume", 0,
 788                  CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1,
 789                  db_scale_6bit),
 790
 791CS4236_DOUBLE("Wavetable Playback Switch", 0,
 792                CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
 793CS4236_DOUBLE_TLV("Wavetable Playback Volume", 0,
 794                  CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1,
 795                  db_scale_6bit_12db_max),
 796
 797WSS_DOUBLE("Synth Playback Switch", 0,
 798                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 799WSS_DOUBLE_TLV("Synth Volume", 0,
 800                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
 801                db_scale_5bit_12db_max),
 802WSS_DOUBLE("Synth Capture Switch", 0,
 803                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
 804WSS_DOUBLE("Synth Capture Bypass", 0,
 805                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
 806
 807CS4236_DOUBLE("Mic Playback Switch", 0,
 808                CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
 809CS4236_DOUBLE("Mic Capture Switch", 0,
 810                CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
 811CS4236_DOUBLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC,
 812                  0, 0, 31, 1, db_scale_5bit_22db_max),
 813CS4236_DOUBLE("Mic Playback Boost (+20dB)", 0,
 814                CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
 815
 816WSS_DOUBLE("Line Playback Switch", 0,
 817                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
 818WSS_DOUBLE_TLV("Line Volume", 0,
 819                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
 820                db_scale_5bit_12db_max),
 821WSS_DOUBLE("Line Capture Switch", 0,
 822                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
 823WSS_DOUBLE("Line Capture Bypass", 0,
 824                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
 825
 826WSS_DOUBLE("CD Playback Switch", 0,
 827                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
 828WSS_DOUBLE_TLV("CD Volume", 0,
 829                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
 830                db_scale_5bit_12db_max),
 831WSS_DOUBLE("CD Capture Switch", 0,
 832                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
 833
 834CS4236_DOUBLE1("Mono Output Playback Switch", 0,
 835                CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
 836CS4236_DOUBLE1("Beep Playback Switch", 0,
 837                CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
 838WSS_SINGLE_TLV("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1,
 839                db_scale_4bit),
 840WSS_SINGLE("Beep Bypass Playback Switch", 0, CS4231_MONO_CTRL, 5, 1, 0),
 841
 842WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT,
 843                0, 0, 15, 0, db_scale_rec_gain),
 844WSS_DOUBLE("Analog Loopback Capture Switch", 0,
 845                CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
 846
 847WSS_SINGLE("Loopback Digital Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
 848CS4236_DOUBLE1_TLV("Loopback Digital Playback Volume", 0,
 849                   CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1,
 850                   db_scale_6bit),
 851};
 852
 853static const DECLARE_TLV_DB_SCALE(db_scale_5bit_6db_max, -5600, 200, 0);
 854static const DECLARE_TLV_DB_SCALE(db_scale_2bit_16db_max, -2400, 800, 0);
 855
 856static const struct snd_kcontrol_new snd_cs4235_controls[] = {
 857
 858WSS_DOUBLE("Master Playback Switch", 0,
 859                CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
 860WSS_DOUBLE_TLV("Master Playback Volume", 0,
 861                CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1,
 862                db_scale_5bit_6db_max),
 863
 864CS4235_OUTPUT_ACCU("Playback Volume", 0, db_scale_2bit_16db_max),
 865
 866WSS_DOUBLE("Synth Playback Switch", 1,
 867                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
 868WSS_DOUBLE("Synth Capture Switch", 1,
 869                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
 870WSS_DOUBLE_TLV("Synth Volume", 1,
 871                CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
 872                db_scale_5bit_12db_max),
 873
 874CS4236_DOUBLE_TLV("Capture Volume", 0,
 875                  CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
 876                  db_scale_2bit),
 877
 878WSS_DOUBLE("PCM Playback Switch", 0,
 879                CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
 880WSS_DOUBLE("PCM Capture Switch", 0,
 881                CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
 882WSS_DOUBLE_TLV("PCM Volume", 0,
 883                CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
 884                db_scale_6bit),
 885
 886CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
 887
 888CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
 889
 890CS4236_DOUBLE("Wavetable Switch", 0,
 891                CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
 892
 893CS4236_DOUBLE("Mic Capture Switch", 0,
 894                CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
 895CS4236_DOUBLE("Mic Playback Switch", 0,
 896                CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
 897CS4236_SINGLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1,
 898                  db_scale_5bit_22db_max),
 899CS4236_SINGLE("Mic Boost (+20dB)", 0, CS4236_LEFT_MIC, 5, 1, 0),
 900
 901WSS_DOUBLE("Line Playback Switch", 0,
 902                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
 903WSS_DOUBLE("Line Capture Switch", 0,
 904                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
 905WSS_DOUBLE_TLV("Line Volume", 0,
 906                CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
 907                db_scale_5bit_12db_max),
 908
 909WSS_DOUBLE("CD Playback Switch", 1,
 910                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
 911WSS_DOUBLE("CD Capture Switch", 1,
 912                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
 913WSS_DOUBLE_TLV("CD Volume", 1,
 914                CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
 915                db_scale_5bit_12db_max),
 916
 917CS4236_DOUBLE1("Beep Playback Switch", 0,
 918                CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
 919WSS_SINGLE("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
 920
 921WSS_DOUBLE("Analog Loopback Switch", 0,
 922                CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
 923};
 924
 925#define CS4236_IEC958_ENABLE(xname, xindex) \
 926{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
 927  .info = snd_cs4236_info_single, \
 928  .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
 929  .private_value = 1 << 16 }
 930
 931static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 932{
 933        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 934        unsigned long flags;
 935        
 936        spin_lock_irqsave(&chip->reg_lock, flags);
 937        ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
 938#if 0
 939        printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
 940               "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
 941                        snd_wss_in(chip, CS4231_ALT_FEATURE_1),
 942                        snd_cs4236_ctrl_in(chip, 3),
 943                        snd_cs4236_ctrl_in(chip, 4),
 944                        snd_cs4236_ctrl_in(chip, 5),
 945                        snd_cs4236_ctrl_in(chip, 6),
 946                        snd_cs4236_ctrl_in(chip, 8));
 947#endif
 948        spin_unlock_irqrestore(&chip->reg_lock, flags);
 949        return 0;
 950}
 951
 952static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 953{
 954        struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
 955        unsigned long flags;
 956        int change;
 957        unsigned short enable, val;
 958        
 959        enable = ucontrol->value.integer.value[0] & 1;
 960
 961        mutex_lock(&chip->mce_mutex);
 962        snd_wss_mce_up(chip);
 963        spin_lock_irqsave(&chip->reg_lock, flags);
 964        val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
 965        change = val != chip->image[CS4231_ALT_FEATURE_1];
 966        snd_wss_out(chip, CS4231_ALT_FEATURE_1, val);
 967        val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
 968        snd_cs4236_ctrl_out(chip, 4, val);
 969        udelay(100);
 970        val &= ~0x40;
 971        snd_cs4236_ctrl_out(chip, 4, val);
 972        spin_unlock_irqrestore(&chip->reg_lock, flags);
 973        snd_wss_mce_down(chip);
 974        mutex_unlock(&chip->mce_mutex);
 975
 976#if 0
 977        printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
 978               "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
 979                        snd_wss_in(chip, CS4231_ALT_FEATURE_1),
 980                        snd_cs4236_ctrl_in(chip, 3),
 981                        snd_cs4236_ctrl_in(chip, 4),
 982                        snd_cs4236_ctrl_in(chip, 5),
 983                        snd_cs4236_ctrl_in(chip, 6),
 984                        snd_cs4236_ctrl_in(chip, 8));
 985#endif
 986        return change;
 987}
 988
 989static const struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
 990CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
 991CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
 992CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
 993CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
 994CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
 995CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
 996};
 997
 998static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
 999CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1000CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
1001};
1002
1003static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
1004CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
1005CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1006CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
1007CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
1008CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1009};
1010
1011static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
1012CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1013CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1014CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
1015CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1016};
1017
1018int snd_cs4236_mixer(struct snd_wss *chip)
1019{
1020        struct snd_card *card;
1021        unsigned int idx, count;
1022        int err;
1023        const struct snd_kcontrol_new *kcontrol;
1024
1025        if (snd_BUG_ON(!chip || !chip->card))
1026                return -EINVAL;
1027        card = chip->card;
1028        strcpy(card->mixername, snd_wss_chip_id(chip));
1029
1030        if (chip->hardware == WSS_HW_CS4235 ||
1031            chip->hardware == WSS_HW_CS4239) {
1032                for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
1033                        if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
1034                                return err;
1035                }
1036        } else {
1037                for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
1038                        if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
1039                                return err;
1040                }
1041        }
1042        switch (chip->hardware) {
1043        case WSS_HW_CS4235:
1044        case WSS_HW_CS4239:
1045                count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
1046                kcontrol = snd_cs4236_3d_controls_cs4235;
1047                break;
1048        case WSS_HW_CS4237B:
1049                count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
1050                kcontrol = snd_cs4236_3d_controls_cs4237;
1051                break;
1052        case WSS_HW_CS4238B:
1053                count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
1054                kcontrol = snd_cs4236_3d_controls_cs4238;
1055                break;
1056        default:
1057                count = 0;
1058                kcontrol = NULL;
1059        }
1060        for (idx = 0; idx < count; idx++, kcontrol++) {
1061                if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
1062                        return err;
1063        }
1064        if (chip->hardware == WSS_HW_CS4237B ||
1065            chip->hardware == WSS_HW_CS4238B) {
1066                for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
1067                        if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
1068                                return err;
1069                }
1070        }
1071        return 0;
1072}
1073