linux/sound/pci/mixart/mixart_mixer.c
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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Driver for Digigram miXart soundcards
   4 *
   5 * mixer callbacks
   6 *
   7 * Copyright (c) 2003 by Digigram <alsa@digigram.com>
   8 */
   9
  10#include <linux/time.h>
  11#include <linux/interrupt.h>
  12#include <linux/init.h>
  13#include <linux/mutex.h>
  14
  15#include <sound/core.h>
  16#include "mixart.h"
  17#include "mixart_core.h"
  18#include "mixart_hwdep.h"
  19#include <sound/control.h>
  20#include <sound/tlv.h>
  21#include "mixart_mixer.h"
  22
  23static const u32 mixart_analog_level[256] = {
  24        0xc2c00000,             /* [000] -96.0 dB */
  25        0xc2bf0000,             /* [001] -95.5 dB */
  26        0xc2be0000,             /* [002] -95.0 dB */
  27        0xc2bd0000,             /* [003] -94.5 dB */
  28        0xc2bc0000,             /* [004] -94.0 dB */
  29        0xc2bb0000,             /* [005] -93.5 dB */
  30        0xc2ba0000,             /* [006] -93.0 dB */
  31        0xc2b90000,             /* [007] -92.5 dB */
  32        0xc2b80000,             /* [008] -92.0 dB */
  33        0xc2b70000,             /* [009] -91.5 dB */
  34        0xc2b60000,             /* [010] -91.0 dB */
  35        0xc2b50000,             /* [011] -90.5 dB */
  36        0xc2b40000,             /* [012] -90.0 dB */
  37        0xc2b30000,             /* [013] -89.5 dB */
  38        0xc2b20000,             /* [014] -89.0 dB */
  39        0xc2b10000,             /* [015] -88.5 dB */
  40        0xc2b00000,             /* [016] -88.0 dB */
  41        0xc2af0000,             /* [017] -87.5 dB */
  42        0xc2ae0000,             /* [018] -87.0 dB */
  43        0xc2ad0000,             /* [019] -86.5 dB */
  44        0xc2ac0000,             /* [020] -86.0 dB */
  45        0xc2ab0000,             /* [021] -85.5 dB */
  46        0xc2aa0000,             /* [022] -85.0 dB */
  47        0xc2a90000,             /* [023] -84.5 dB */
  48        0xc2a80000,             /* [024] -84.0 dB */
  49        0xc2a70000,             /* [025] -83.5 dB */
  50        0xc2a60000,             /* [026] -83.0 dB */
  51        0xc2a50000,             /* [027] -82.5 dB */
  52        0xc2a40000,             /* [028] -82.0 dB */
  53        0xc2a30000,             /* [029] -81.5 dB */
  54        0xc2a20000,             /* [030] -81.0 dB */
  55        0xc2a10000,             /* [031] -80.5 dB */
  56        0xc2a00000,             /* [032] -80.0 dB */
  57        0xc29f0000,             /* [033] -79.5 dB */
  58        0xc29e0000,             /* [034] -79.0 dB */
  59        0xc29d0000,             /* [035] -78.5 dB */
  60        0xc29c0000,             /* [036] -78.0 dB */
  61        0xc29b0000,             /* [037] -77.5 dB */
  62        0xc29a0000,             /* [038] -77.0 dB */
  63        0xc2990000,             /* [039] -76.5 dB */
  64        0xc2980000,             /* [040] -76.0 dB */
  65        0xc2970000,             /* [041] -75.5 dB */
  66        0xc2960000,             /* [042] -75.0 dB */
  67        0xc2950000,             /* [043] -74.5 dB */
  68        0xc2940000,             /* [044] -74.0 dB */
  69        0xc2930000,             /* [045] -73.5 dB */
  70        0xc2920000,             /* [046] -73.0 dB */
  71        0xc2910000,             /* [047] -72.5 dB */
  72        0xc2900000,             /* [048] -72.0 dB */
  73        0xc28f0000,             /* [049] -71.5 dB */
  74        0xc28e0000,             /* [050] -71.0 dB */
  75        0xc28d0000,             /* [051] -70.5 dB */
  76        0xc28c0000,             /* [052] -70.0 dB */
  77        0xc28b0000,             /* [053] -69.5 dB */
  78        0xc28a0000,             /* [054] -69.0 dB */
  79        0xc2890000,             /* [055] -68.5 dB */
  80        0xc2880000,             /* [056] -68.0 dB */
  81        0xc2870000,             /* [057] -67.5 dB */
  82        0xc2860000,             /* [058] -67.0 dB */
  83        0xc2850000,             /* [059] -66.5 dB */
  84        0xc2840000,             /* [060] -66.0 dB */
  85        0xc2830000,             /* [061] -65.5 dB */
  86        0xc2820000,             /* [062] -65.0 dB */
  87        0xc2810000,             /* [063] -64.5 dB */
  88        0xc2800000,             /* [064] -64.0 dB */
  89        0xc27e0000,             /* [065] -63.5 dB */
  90        0xc27c0000,             /* [066] -63.0 dB */
  91        0xc27a0000,             /* [067] -62.5 dB */
  92        0xc2780000,             /* [068] -62.0 dB */
  93        0xc2760000,             /* [069] -61.5 dB */
  94        0xc2740000,             /* [070] -61.0 dB */
  95        0xc2720000,             /* [071] -60.5 dB */
  96        0xc2700000,             /* [072] -60.0 dB */
  97        0xc26e0000,             /* [073] -59.5 dB */
  98        0xc26c0000,             /* [074] -59.0 dB */
  99        0xc26a0000,             /* [075] -58.5 dB */
 100        0xc2680000,             /* [076] -58.0 dB */
 101        0xc2660000,             /* [077] -57.5 dB */
 102        0xc2640000,             /* [078] -57.0 dB */
 103        0xc2620000,             /* [079] -56.5 dB */
 104        0xc2600000,             /* [080] -56.0 dB */
 105        0xc25e0000,             /* [081] -55.5 dB */
 106        0xc25c0000,             /* [082] -55.0 dB */
 107        0xc25a0000,             /* [083] -54.5 dB */
 108        0xc2580000,             /* [084] -54.0 dB */
 109        0xc2560000,             /* [085] -53.5 dB */
 110        0xc2540000,             /* [086] -53.0 dB */
 111        0xc2520000,             /* [087] -52.5 dB */
 112        0xc2500000,             /* [088] -52.0 dB */
 113        0xc24e0000,             /* [089] -51.5 dB */
 114        0xc24c0000,             /* [090] -51.0 dB */
 115        0xc24a0000,             /* [091] -50.5 dB */
 116        0xc2480000,             /* [092] -50.0 dB */
 117        0xc2460000,             /* [093] -49.5 dB */
 118        0xc2440000,             /* [094] -49.0 dB */
 119        0xc2420000,             /* [095] -48.5 dB */
 120        0xc2400000,             /* [096] -48.0 dB */
 121        0xc23e0000,             /* [097] -47.5 dB */
 122        0xc23c0000,             /* [098] -47.0 dB */
 123        0xc23a0000,             /* [099] -46.5 dB */
 124        0xc2380000,             /* [100] -46.0 dB */
 125        0xc2360000,             /* [101] -45.5 dB */
 126        0xc2340000,             /* [102] -45.0 dB */
 127        0xc2320000,             /* [103] -44.5 dB */
 128        0xc2300000,             /* [104] -44.0 dB */
 129        0xc22e0000,             /* [105] -43.5 dB */
 130        0xc22c0000,             /* [106] -43.0 dB */
 131        0xc22a0000,             /* [107] -42.5 dB */
 132        0xc2280000,             /* [108] -42.0 dB */
 133        0xc2260000,             /* [109] -41.5 dB */
 134        0xc2240000,             /* [110] -41.0 dB */
 135        0xc2220000,             /* [111] -40.5 dB */
 136        0xc2200000,             /* [112] -40.0 dB */
 137        0xc21e0000,             /* [113] -39.5 dB */
 138        0xc21c0000,             /* [114] -39.0 dB */
 139        0xc21a0000,             /* [115] -38.5 dB */
 140        0xc2180000,             /* [116] -38.0 dB */
 141        0xc2160000,             /* [117] -37.5 dB */
 142        0xc2140000,             /* [118] -37.0 dB */
 143        0xc2120000,             /* [119] -36.5 dB */
 144        0xc2100000,             /* [120] -36.0 dB */
 145        0xc20e0000,             /* [121] -35.5 dB */
 146        0xc20c0000,             /* [122] -35.0 dB */
 147        0xc20a0000,             /* [123] -34.5 dB */
 148        0xc2080000,             /* [124] -34.0 dB */
 149        0xc2060000,             /* [125] -33.5 dB */
 150        0xc2040000,             /* [126] -33.0 dB */
 151        0xc2020000,             /* [127] -32.5 dB */
 152        0xc2000000,             /* [128] -32.0 dB */
 153        0xc1fc0000,             /* [129] -31.5 dB */
 154        0xc1f80000,             /* [130] -31.0 dB */
 155        0xc1f40000,             /* [131] -30.5 dB */
 156        0xc1f00000,             /* [132] -30.0 dB */
 157        0xc1ec0000,             /* [133] -29.5 dB */
 158        0xc1e80000,             /* [134] -29.0 dB */
 159        0xc1e40000,             /* [135] -28.5 dB */
 160        0xc1e00000,             /* [136] -28.0 dB */
 161        0xc1dc0000,             /* [137] -27.5 dB */
 162        0xc1d80000,             /* [138] -27.0 dB */
 163        0xc1d40000,             /* [139] -26.5 dB */
 164        0xc1d00000,             /* [140] -26.0 dB */
 165        0xc1cc0000,             /* [141] -25.5 dB */
 166        0xc1c80000,             /* [142] -25.0 dB */
 167        0xc1c40000,             /* [143] -24.5 dB */
 168        0xc1c00000,             /* [144] -24.0 dB */
 169        0xc1bc0000,             /* [145] -23.5 dB */
 170        0xc1b80000,             /* [146] -23.0 dB */
 171        0xc1b40000,             /* [147] -22.5 dB */
 172        0xc1b00000,             /* [148] -22.0 dB */
 173        0xc1ac0000,             /* [149] -21.5 dB */
 174        0xc1a80000,             /* [150] -21.0 dB */
 175        0xc1a40000,             /* [151] -20.5 dB */
 176        0xc1a00000,             /* [152] -20.0 dB */
 177        0xc19c0000,             /* [153] -19.5 dB */
 178        0xc1980000,             /* [154] -19.0 dB */
 179        0xc1940000,             /* [155] -18.5 dB */
 180        0xc1900000,             /* [156] -18.0 dB */
 181        0xc18c0000,             /* [157] -17.5 dB */
 182        0xc1880000,             /* [158] -17.0 dB */
 183        0xc1840000,             /* [159] -16.5 dB */
 184        0xc1800000,             /* [160] -16.0 dB */
 185        0xc1780000,             /* [161] -15.5 dB */
 186        0xc1700000,             /* [162] -15.0 dB */
 187        0xc1680000,             /* [163] -14.5 dB */
 188        0xc1600000,             /* [164] -14.0 dB */
 189        0xc1580000,             /* [165] -13.5 dB */
 190        0xc1500000,             /* [166] -13.0 dB */
 191        0xc1480000,             /* [167] -12.5 dB */
 192        0xc1400000,             /* [168] -12.0 dB */
 193        0xc1380000,             /* [169] -11.5 dB */
 194        0xc1300000,             /* [170] -11.0 dB */
 195        0xc1280000,             /* [171] -10.5 dB */
 196        0xc1200000,             /* [172] -10.0 dB */
 197        0xc1180000,             /* [173] -9.5 dB */
 198        0xc1100000,             /* [174] -9.0 dB */
 199        0xc1080000,             /* [175] -8.5 dB */
 200        0xc1000000,             /* [176] -8.0 dB */
 201        0xc0f00000,             /* [177] -7.5 dB */
 202        0xc0e00000,             /* [178] -7.0 dB */
 203        0xc0d00000,             /* [179] -6.5 dB */
 204        0xc0c00000,             /* [180] -6.0 dB */
 205        0xc0b00000,             /* [181] -5.5 dB */
 206        0xc0a00000,             /* [182] -5.0 dB */
 207        0xc0900000,             /* [183] -4.5 dB */
 208        0xc0800000,             /* [184] -4.0 dB */
 209        0xc0600000,             /* [185] -3.5 dB */
 210        0xc0400000,             /* [186] -3.0 dB */
 211        0xc0200000,             /* [187] -2.5 dB */
 212        0xc0000000,             /* [188] -2.0 dB */
 213        0xbfc00000,             /* [189] -1.5 dB */
 214        0xbf800000,             /* [190] -1.0 dB */
 215        0xbf000000,             /* [191] -0.5 dB */
 216        0x00000000,             /* [192] 0.0 dB */
 217        0x3f000000,             /* [193] 0.5 dB */
 218        0x3f800000,             /* [194] 1.0 dB */
 219        0x3fc00000,             /* [195] 1.5 dB */
 220        0x40000000,             /* [196] 2.0 dB */
 221        0x40200000,             /* [197] 2.5 dB */
 222        0x40400000,             /* [198] 3.0 dB */
 223        0x40600000,             /* [199] 3.5 dB */
 224        0x40800000,             /* [200] 4.0 dB */
 225        0x40900000,             /* [201] 4.5 dB */
 226        0x40a00000,             /* [202] 5.0 dB */
 227        0x40b00000,             /* [203] 5.5 dB */
 228        0x40c00000,             /* [204] 6.0 dB */
 229        0x40d00000,             /* [205] 6.5 dB */
 230        0x40e00000,             /* [206] 7.0 dB */
 231        0x40f00000,             /* [207] 7.5 dB */
 232        0x41000000,             /* [208] 8.0 dB */
 233        0x41080000,             /* [209] 8.5 dB */
 234        0x41100000,             /* [210] 9.0 dB */
 235        0x41180000,             /* [211] 9.5 dB */
 236        0x41200000,             /* [212] 10.0 dB */
 237        0x41280000,             /* [213] 10.5 dB */
 238        0x41300000,             /* [214] 11.0 dB */
 239        0x41380000,             /* [215] 11.5 dB */
 240        0x41400000,             /* [216] 12.0 dB */
 241        0x41480000,             /* [217] 12.5 dB */
 242        0x41500000,             /* [218] 13.0 dB */
 243        0x41580000,             /* [219] 13.5 dB */
 244        0x41600000,             /* [220] 14.0 dB */
 245        0x41680000,             /* [221] 14.5 dB */
 246        0x41700000,             /* [222] 15.0 dB */
 247        0x41780000,             /* [223] 15.5 dB */
 248        0x41800000,             /* [224] 16.0 dB */
 249        0x41840000,             /* [225] 16.5 dB */
 250        0x41880000,             /* [226] 17.0 dB */
 251        0x418c0000,             /* [227] 17.5 dB */
 252        0x41900000,             /* [228] 18.0 dB */
 253        0x41940000,             /* [229] 18.5 dB */
 254        0x41980000,             /* [230] 19.0 dB */
 255        0x419c0000,             /* [231] 19.5 dB */
 256        0x41a00000,             /* [232] 20.0 dB */
 257        0x41a40000,             /* [233] 20.5 dB */
 258        0x41a80000,             /* [234] 21.0 dB */
 259        0x41ac0000,             /* [235] 21.5 dB */
 260        0x41b00000,             /* [236] 22.0 dB */
 261        0x41b40000,             /* [237] 22.5 dB */
 262        0x41b80000,             /* [238] 23.0 dB */
 263        0x41bc0000,             /* [239] 23.5 dB */
 264        0x41c00000,             /* [240] 24.0 dB */
 265        0x41c40000,             /* [241] 24.5 dB */
 266        0x41c80000,             /* [242] 25.0 dB */
 267        0x41cc0000,             /* [243] 25.5 dB */
 268        0x41d00000,             /* [244] 26.0 dB */
 269        0x41d40000,             /* [245] 26.5 dB */
 270        0x41d80000,             /* [246] 27.0 dB */
 271        0x41dc0000,             /* [247] 27.5 dB */
 272        0x41e00000,             /* [248] 28.0 dB */
 273        0x41e40000,             /* [249] 28.5 dB */
 274        0x41e80000,             /* [250] 29.0 dB */
 275        0x41ec0000,             /* [251] 29.5 dB */
 276        0x41f00000,             /* [252] 30.0 dB */
 277        0x41f40000,             /* [253] 30.5 dB */
 278        0x41f80000,             /* [254] 31.0 dB */
 279        0x41fc0000,             /* [255] 31.5 dB */
 280};
 281
 282#define MIXART_ANALOG_CAPTURE_LEVEL_MIN   0      /* -96.0 dB + 8.0 dB = -88.0 dB */
 283#define MIXART_ANALOG_CAPTURE_LEVEL_MAX   255    /*  31.5 dB + 8.0 dB =  39.5 dB */
 284#define MIXART_ANALOG_CAPTURE_ZERO_LEVEL  176    /*  -8.0 dB + 8.0 dB =  0.0 dB */
 285
 286#define MIXART_ANALOG_PLAYBACK_LEVEL_MIN  0      /* -96.0 dB + 1.5 dB = -94.5 dB (possible is down to (-114.0+1.5)dB) */
 287#define MIXART_ANALOG_PLAYBACK_LEVEL_MAX  192    /*   0.0 dB + 1.5 dB =  1.5 dB */
 288#define MIXART_ANALOG_PLAYBACK_ZERO_LEVEL 189    /*  -1.5 dB + 1.5 dB =  0.0 dB */
 289
 290static int mixart_update_analog_audio_level(struct snd_mixart* chip, int is_capture)
 291{
 292        int i, err;
 293        struct mixart_msg request;
 294        struct mixart_io_level io_level;
 295        struct mixart_return_uid resp;
 296
 297        memset(&io_level, 0, sizeof(io_level));
 298        io_level.channel = -1; /* left and right */
 299
 300        for(i=0; i<2; i++) {
 301                if(is_capture) {
 302                        io_level.level[i].analog_level = mixart_analog_level[chip->analog_capture_volume[i]];
 303                } else {
 304                        if(chip->analog_playback_active[i])
 305                                io_level.level[i].analog_level = mixart_analog_level[chip->analog_playback_volume[i]];
 306                        else
 307                                io_level.level[i].analog_level = mixart_analog_level[MIXART_ANALOG_PLAYBACK_LEVEL_MIN];
 308                }
 309        }
 310
 311        if(is_capture)  request.uid = chip->uid_in_analog_physio;
 312        else            request.uid = chip->uid_out_analog_physio;
 313        request.message_id = MSG_PHYSICALIO_SET_LEVEL;
 314        request.data = &io_level;
 315        request.size = sizeof(io_level);
 316
 317        err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
 318        if((err<0) || (resp.error_code)) {
 319                dev_dbg(chip->card->dev,
 320                        "error MSG_PHYSICALIO_SET_LEVEL card(%d) is_capture(%d) error_code(%x)\n",
 321                        chip->chip_idx, is_capture, resp.error_code);
 322                return -EINVAL;
 323        }
 324        return 0;
 325}
 326
 327/*
 328 * analog level control
 329 */
 330static int mixart_analog_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 331{
 332        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 333        uinfo->count = 2;
 334        if(kcontrol->private_value == 0) {      /* playback */
 335                uinfo->value.integer.min = MIXART_ANALOG_PLAYBACK_LEVEL_MIN;  /* -96 dB */
 336                uinfo->value.integer.max = MIXART_ANALOG_PLAYBACK_LEVEL_MAX;  /* 0 dB */
 337        } else {                                /* capture */
 338                uinfo->value.integer.min = MIXART_ANALOG_CAPTURE_LEVEL_MIN;   /* -96 dB */
 339                uinfo->value.integer.max = MIXART_ANALOG_CAPTURE_LEVEL_MAX;   /* 31.5 dB */
 340        }
 341        return 0;
 342}
 343
 344static int mixart_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 345{
 346        struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 347        mutex_lock(&chip->mgr->mixer_mutex);
 348        if(kcontrol->private_value == 0) {      /* playback */
 349                ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
 350                ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
 351        } else {                                /* capture */
 352                ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
 353                ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
 354        }
 355        mutex_unlock(&chip->mgr->mixer_mutex);
 356        return 0;
 357}
 358
 359static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 360{
 361        struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 362        int changed = 0;
 363        int is_capture, i;
 364
 365        mutex_lock(&chip->mgr->mixer_mutex);
 366        is_capture = (kcontrol->private_value != 0);
 367        for (i = 0; i < 2; i++) {
 368                int new_volume = ucontrol->value.integer.value[i];
 369                int *stored_volume = is_capture ?
 370                        &chip->analog_capture_volume[i] :
 371                        &chip->analog_playback_volume[i];
 372                if (is_capture) {
 373                        if (new_volume < MIXART_ANALOG_CAPTURE_LEVEL_MIN ||
 374                            new_volume > MIXART_ANALOG_CAPTURE_LEVEL_MAX)
 375                                continue;
 376                } else {
 377                        if (new_volume < MIXART_ANALOG_PLAYBACK_LEVEL_MIN ||
 378                            new_volume > MIXART_ANALOG_PLAYBACK_LEVEL_MAX)
 379                                continue;
 380                }
 381                if (*stored_volume != new_volume) {
 382                        *stored_volume = new_volume;
 383                        changed = 1;
 384                }
 385        }
 386        if (changed)
 387                mixart_update_analog_audio_level(chip, is_capture);
 388        mutex_unlock(&chip->mgr->mixer_mutex);
 389        return changed;
 390}
 391
 392static const DECLARE_TLV_DB_SCALE(db_scale_analog, -9600, 50, 0);
 393
 394static const struct snd_kcontrol_new mixart_control_analog_level = {
 395        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
 396        .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
 397                   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
 398        /* name will be filled later */
 399        .info =         mixart_analog_vol_info,
 400        .get =          mixart_analog_vol_get,
 401        .put =          mixart_analog_vol_put,
 402        .tlv = { .p = db_scale_analog },
 403};
 404
 405/* shared */
 406#define mixart_sw_info          snd_ctl_boolean_stereo_info
 407
 408static int mixart_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 409{
 410        struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 411
 412        mutex_lock(&chip->mgr->mixer_mutex);
 413        ucontrol->value.integer.value[0] = chip->analog_playback_active[0];
 414        ucontrol->value.integer.value[1] = chip->analog_playback_active[1];
 415        mutex_unlock(&chip->mgr->mixer_mutex);
 416        return 0;
 417}
 418
 419static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 420{
 421        struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 422        int i, changed = 0;
 423        mutex_lock(&chip->mgr->mixer_mutex);
 424        for (i = 0; i < 2; i++) {
 425                if (chip->analog_playback_active[i] !=
 426                    ucontrol->value.integer.value[i]) {
 427                        chip->analog_playback_active[i] =
 428                                !!ucontrol->value.integer.value[i];
 429                        changed = 1;
 430                }
 431        }
 432        if (changed) /* update playback levels */
 433                mixart_update_analog_audio_level(chip, 0);
 434        mutex_unlock(&chip->mgr->mixer_mutex);
 435        return changed;
 436}
 437
 438static const struct snd_kcontrol_new mixart_control_output_switch = {
 439        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
 440        .name =         "Master Playback Switch",
 441        .info =         mixart_sw_info,         /* shared */
 442        .get =          mixart_audio_sw_get,
 443        .put =          mixart_audio_sw_put
 444};
 445
 446static const u32 mixart_digital_level[256] = {
 447        0x00000000,             /* [000] = 0.00e+000 = mute if <= -109.5dB */
 448        0x366e1c7a,             /* [001] = 3.55e-006 = pow(10.0, 0.05 * -109.0dB) */
 449        0x367c3860,             /* [002] = 3.76e-006 = pow(10.0, 0.05 * -108.5dB) */
 450        0x36859525,             /* [003] = 3.98e-006 = pow(10.0, 0.05 * -108.0dB) */
 451        0x368d7f74,             /* [004] = 4.22e-006 = pow(10.0, 0.05 * -107.5dB) */
 452        0x3695e1d4,             /* [005] = 4.47e-006 = pow(10.0, 0.05 * -107.0dB) */
 453        0x369ec362,             /* [006] = 4.73e-006 = pow(10.0, 0.05 * -106.5dB) */
 454        0x36a82ba8,             /* [007] = 5.01e-006 = pow(10.0, 0.05 * -106.0dB) */
 455        0x36b222a0,             /* [008] = 5.31e-006 = pow(10.0, 0.05 * -105.5dB) */
 456        0x36bcb0c1,             /* [009] = 5.62e-006 = pow(10.0, 0.05 * -105.0dB) */
 457        0x36c7defd,             /* [010] = 5.96e-006 = pow(10.0, 0.05 * -104.5dB) */
 458        0x36d3b6d3,             /* [011] = 6.31e-006 = pow(10.0, 0.05 * -104.0dB) */
 459        0x36e0424e,             /* [012] = 6.68e-006 = pow(10.0, 0.05 * -103.5dB) */
 460        0x36ed8c14,             /* [013] = 7.08e-006 = pow(10.0, 0.05 * -103.0dB) */
 461        0x36fb9f6c,             /* [014] = 7.50e-006 = pow(10.0, 0.05 * -102.5dB) */
 462        0x37054423,             /* [015] = 7.94e-006 = pow(10.0, 0.05 * -102.0dB) */
 463        0x370d29a5,             /* [016] = 8.41e-006 = pow(10.0, 0.05 * -101.5dB) */
 464        0x371586f0,             /* [017] = 8.91e-006 = pow(10.0, 0.05 * -101.0dB) */
 465        0x371e631b,             /* [018] = 9.44e-006 = pow(10.0, 0.05 * -100.5dB) */
 466        0x3727c5ac,             /* [019] = 1.00e-005 = pow(10.0, 0.05 * -100.0dB) */
 467        0x3731b69a,             /* [020] = 1.06e-005 = pow(10.0, 0.05 * -99.5dB) */
 468        0x373c3e53,             /* [021] = 1.12e-005 = pow(10.0, 0.05 * -99.0dB) */
 469        0x374765c8,             /* [022] = 1.19e-005 = pow(10.0, 0.05 * -98.5dB) */
 470        0x3753366f,             /* [023] = 1.26e-005 = pow(10.0, 0.05 * -98.0dB) */
 471        0x375fba4f,             /* [024] = 1.33e-005 = pow(10.0, 0.05 * -97.5dB) */
 472        0x376cfc07,             /* [025] = 1.41e-005 = pow(10.0, 0.05 * -97.0dB) */
 473        0x377b06d5,             /* [026] = 1.50e-005 = pow(10.0, 0.05 * -96.5dB) */
 474        0x3784f352,             /* [027] = 1.58e-005 = pow(10.0, 0.05 * -96.0dB) */
 475        0x378cd40b,             /* [028] = 1.68e-005 = pow(10.0, 0.05 * -95.5dB) */
 476        0x37952c42,             /* [029] = 1.78e-005 = pow(10.0, 0.05 * -95.0dB) */
 477        0x379e030e,             /* [030] = 1.88e-005 = pow(10.0, 0.05 * -94.5dB) */
 478        0x37a75fef,             /* [031] = 2.00e-005 = pow(10.0, 0.05 * -94.0dB) */
 479        0x37b14ad5,             /* [032] = 2.11e-005 = pow(10.0, 0.05 * -93.5dB) */
 480        0x37bbcc2c,             /* [033] = 2.24e-005 = pow(10.0, 0.05 * -93.0dB) */
 481        0x37c6ecdd,             /* [034] = 2.37e-005 = pow(10.0, 0.05 * -92.5dB) */
 482        0x37d2b65a,             /* [035] = 2.51e-005 = pow(10.0, 0.05 * -92.0dB) */
 483        0x37df32a3,             /* [036] = 2.66e-005 = pow(10.0, 0.05 * -91.5dB) */
 484        0x37ec6c50,             /* [037] = 2.82e-005 = pow(10.0, 0.05 * -91.0dB) */
 485        0x37fa6e9b,             /* [038] = 2.99e-005 = pow(10.0, 0.05 * -90.5dB) */
 486        0x3804a2b3,             /* [039] = 3.16e-005 = pow(10.0, 0.05 * -90.0dB) */
 487        0x380c7ea4,             /* [040] = 3.35e-005 = pow(10.0, 0.05 * -89.5dB) */
 488        0x3814d1cc,             /* [041] = 3.55e-005 = pow(10.0, 0.05 * -89.0dB) */
 489        0x381da33c,             /* [042] = 3.76e-005 = pow(10.0, 0.05 * -88.5dB) */
 490        0x3826fa6f,             /* [043] = 3.98e-005 = pow(10.0, 0.05 * -88.0dB) */
 491        0x3830df51,             /* [044] = 4.22e-005 = pow(10.0, 0.05 * -87.5dB) */
 492        0x383b5a49,             /* [045] = 4.47e-005 = pow(10.0, 0.05 * -87.0dB) */
 493        0x3846743b,             /* [046] = 4.73e-005 = pow(10.0, 0.05 * -86.5dB) */
 494        0x38523692,             /* [047] = 5.01e-005 = pow(10.0, 0.05 * -86.0dB) */
 495        0x385eab48,             /* [048] = 5.31e-005 = pow(10.0, 0.05 * -85.5dB) */
 496        0x386bdcf1,             /* [049] = 5.62e-005 = pow(10.0, 0.05 * -85.0dB) */
 497        0x3879d6bc,             /* [050] = 5.96e-005 = pow(10.0, 0.05 * -84.5dB) */
 498        0x38845244,             /* [051] = 6.31e-005 = pow(10.0, 0.05 * -84.0dB) */
 499        0x388c2971,             /* [052] = 6.68e-005 = pow(10.0, 0.05 * -83.5dB) */
 500        0x3894778d,             /* [053] = 7.08e-005 = pow(10.0, 0.05 * -83.0dB) */
 501        0x389d43a4,             /* [054] = 7.50e-005 = pow(10.0, 0.05 * -82.5dB) */
 502        0x38a6952c,             /* [055] = 7.94e-005 = pow(10.0, 0.05 * -82.0dB) */
 503        0x38b0740f,             /* [056] = 8.41e-005 = pow(10.0, 0.05 * -81.5dB) */
 504        0x38bae8ac,             /* [057] = 8.91e-005 = pow(10.0, 0.05 * -81.0dB) */
 505        0x38c5fbe2,             /* [058] = 9.44e-005 = pow(10.0, 0.05 * -80.5dB) */
 506        0x38d1b717,             /* [059] = 1.00e-004 = pow(10.0, 0.05 * -80.0dB) */
 507        0x38de2440,             /* [060] = 1.06e-004 = pow(10.0, 0.05 * -79.5dB) */
 508        0x38eb4de8,             /* [061] = 1.12e-004 = pow(10.0, 0.05 * -79.0dB) */
 509        0x38f93f3a,             /* [062] = 1.19e-004 = pow(10.0, 0.05 * -78.5dB) */
 510        0x39040206,             /* [063] = 1.26e-004 = pow(10.0, 0.05 * -78.0dB) */
 511        0x390bd472,             /* [064] = 1.33e-004 = pow(10.0, 0.05 * -77.5dB) */
 512        0x39141d84,             /* [065] = 1.41e-004 = pow(10.0, 0.05 * -77.0dB) */
 513        0x391ce445,             /* [066] = 1.50e-004 = pow(10.0, 0.05 * -76.5dB) */
 514        0x39263027,             /* [067] = 1.58e-004 = pow(10.0, 0.05 * -76.0dB) */
 515        0x3930090d,             /* [068] = 1.68e-004 = pow(10.0, 0.05 * -75.5dB) */
 516        0x393a7753,             /* [069] = 1.78e-004 = pow(10.0, 0.05 * -75.0dB) */
 517        0x394583d2,             /* [070] = 1.88e-004 = pow(10.0, 0.05 * -74.5dB) */
 518        0x395137ea,             /* [071] = 2.00e-004 = pow(10.0, 0.05 * -74.0dB) */
 519        0x395d9d8a,             /* [072] = 2.11e-004 = pow(10.0, 0.05 * -73.5dB) */
 520        0x396abf37,             /* [073] = 2.24e-004 = pow(10.0, 0.05 * -73.0dB) */
 521        0x3978a814,             /* [074] = 2.37e-004 = pow(10.0, 0.05 * -72.5dB) */
 522        0x3983b1f8,             /* [075] = 2.51e-004 = pow(10.0, 0.05 * -72.0dB) */
 523        0x398b7fa6,             /* [076] = 2.66e-004 = pow(10.0, 0.05 * -71.5dB) */
 524        0x3993c3b2,             /* [077] = 2.82e-004 = pow(10.0, 0.05 * -71.0dB) */
 525        0x399c8521,             /* [078] = 2.99e-004 = pow(10.0, 0.05 * -70.5dB) */
 526        0x39a5cb5f,             /* [079] = 3.16e-004 = pow(10.0, 0.05 * -70.0dB) */
 527        0x39af9e4d,             /* [080] = 3.35e-004 = pow(10.0, 0.05 * -69.5dB) */
 528        0x39ba063f,             /* [081] = 3.55e-004 = pow(10.0, 0.05 * -69.0dB) */
 529        0x39c50c0b,             /* [082] = 3.76e-004 = pow(10.0, 0.05 * -68.5dB) */
 530        0x39d0b90a,             /* [083] = 3.98e-004 = pow(10.0, 0.05 * -68.0dB) */
 531        0x39dd1726,             /* [084] = 4.22e-004 = pow(10.0, 0.05 * -67.5dB) */
 532        0x39ea30db,             /* [085] = 4.47e-004 = pow(10.0, 0.05 * -67.0dB) */
 533        0x39f81149,             /* [086] = 4.73e-004 = pow(10.0, 0.05 * -66.5dB) */
 534        0x3a03621b,             /* [087] = 5.01e-004 = pow(10.0, 0.05 * -66.0dB) */
 535        0x3a0b2b0d,             /* [088] = 5.31e-004 = pow(10.0, 0.05 * -65.5dB) */
 536        0x3a136a16,             /* [089] = 5.62e-004 = pow(10.0, 0.05 * -65.0dB) */
 537        0x3a1c2636,             /* [090] = 5.96e-004 = pow(10.0, 0.05 * -64.5dB) */
 538        0x3a2566d5,             /* [091] = 6.31e-004 = pow(10.0, 0.05 * -64.0dB) */
 539        0x3a2f33cd,             /* [092] = 6.68e-004 = pow(10.0, 0.05 * -63.5dB) */
 540        0x3a399570,             /* [093] = 7.08e-004 = pow(10.0, 0.05 * -63.0dB) */
 541        0x3a44948c,             /* [094] = 7.50e-004 = pow(10.0, 0.05 * -62.5dB) */
 542        0x3a503a77,             /* [095] = 7.94e-004 = pow(10.0, 0.05 * -62.0dB) */
 543        0x3a5c9112,             /* [096] = 8.41e-004 = pow(10.0, 0.05 * -61.5dB) */
 544        0x3a69a2d7,             /* [097] = 8.91e-004 = pow(10.0, 0.05 * -61.0dB) */
 545        0x3a777ada,             /* [098] = 9.44e-004 = pow(10.0, 0.05 * -60.5dB) */
 546        0x3a83126f,             /* [099] = 1.00e-003 = pow(10.0, 0.05 * -60.0dB) */
 547        0x3a8ad6a8,             /* [100] = 1.06e-003 = pow(10.0, 0.05 * -59.5dB) */
 548        0x3a9310b1,             /* [101] = 1.12e-003 = pow(10.0, 0.05 * -59.0dB) */
 549        0x3a9bc784,             /* [102] = 1.19e-003 = pow(10.0, 0.05 * -58.5dB) */
 550        0x3aa50287,             /* [103] = 1.26e-003 = pow(10.0, 0.05 * -58.0dB) */
 551        0x3aaec98e,             /* [104] = 1.33e-003 = pow(10.0, 0.05 * -57.5dB) */
 552        0x3ab924e5,             /* [105] = 1.41e-003 = pow(10.0, 0.05 * -57.0dB) */
 553        0x3ac41d56,             /* [106] = 1.50e-003 = pow(10.0, 0.05 * -56.5dB) */
 554        0x3acfbc31,             /* [107] = 1.58e-003 = pow(10.0, 0.05 * -56.0dB) */
 555        0x3adc0b51,             /* [108] = 1.68e-003 = pow(10.0, 0.05 * -55.5dB) */
 556        0x3ae91528,             /* [109] = 1.78e-003 = pow(10.0, 0.05 * -55.0dB) */
 557        0x3af6e4c6,             /* [110] = 1.88e-003 = pow(10.0, 0.05 * -54.5dB) */
 558        0x3b02c2f2,             /* [111] = 2.00e-003 = pow(10.0, 0.05 * -54.0dB) */
 559        0x3b0a8276,             /* [112] = 2.11e-003 = pow(10.0, 0.05 * -53.5dB) */
 560        0x3b12b782,             /* [113] = 2.24e-003 = pow(10.0, 0.05 * -53.0dB) */
 561        0x3b1b690d,             /* [114] = 2.37e-003 = pow(10.0, 0.05 * -52.5dB) */
 562        0x3b249e76,             /* [115] = 2.51e-003 = pow(10.0, 0.05 * -52.0dB) */
 563        0x3b2e5f8f,             /* [116] = 2.66e-003 = pow(10.0, 0.05 * -51.5dB) */
 564        0x3b38b49f,             /* [117] = 2.82e-003 = pow(10.0, 0.05 * -51.0dB) */
 565        0x3b43a669,             /* [118] = 2.99e-003 = pow(10.0, 0.05 * -50.5dB) */
 566        0x3b4f3e37,             /* [119] = 3.16e-003 = pow(10.0, 0.05 * -50.0dB) */
 567        0x3b5b85e0,             /* [120] = 3.35e-003 = pow(10.0, 0.05 * -49.5dB) */
 568        0x3b6887cf,             /* [121] = 3.55e-003 = pow(10.0, 0.05 * -49.0dB) */
 569        0x3b764f0e,             /* [122] = 3.76e-003 = pow(10.0, 0.05 * -48.5dB) */
 570        0x3b8273a6,             /* [123] = 3.98e-003 = pow(10.0, 0.05 * -48.0dB) */
 571        0x3b8a2e77,             /* [124] = 4.22e-003 = pow(10.0, 0.05 * -47.5dB) */
 572        0x3b925e89,             /* [125] = 4.47e-003 = pow(10.0, 0.05 * -47.0dB) */
 573        0x3b9b0ace,             /* [126] = 4.73e-003 = pow(10.0, 0.05 * -46.5dB) */
 574        0x3ba43aa2,             /* [127] = 5.01e-003 = pow(10.0, 0.05 * -46.0dB) */
 575        0x3badf5d1,             /* [128] = 5.31e-003 = pow(10.0, 0.05 * -45.5dB) */
 576        0x3bb8449c,             /* [129] = 5.62e-003 = pow(10.0, 0.05 * -45.0dB) */
 577        0x3bc32fc3,             /* [130] = 5.96e-003 = pow(10.0, 0.05 * -44.5dB) */
 578        0x3bcec08a,             /* [131] = 6.31e-003 = pow(10.0, 0.05 * -44.0dB) */
 579        0x3bdb00c0,             /* [132] = 6.68e-003 = pow(10.0, 0.05 * -43.5dB) */
 580        0x3be7facc,             /* [133] = 7.08e-003 = pow(10.0, 0.05 * -43.0dB) */
 581        0x3bf5b9b0,             /* [134] = 7.50e-003 = pow(10.0, 0.05 * -42.5dB) */
 582        0x3c02248a,             /* [135] = 7.94e-003 = pow(10.0, 0.05 * -42.0dB) */
 583        0x3c09daac,             /* [136] = 8.41e-003 = pow(10.0, 0.05 * -41.5dB) */
 584        0x3c1205c6,             /* [137] = 8.91e-003 = pow(10.0, 0.05 * -41.0dB) */
 585        0x3c1aacc8,             /* [138] = 9.44e-003 = pow(10.0, 0.05 * -40.5dB) */
 586        0x3c23d70a,             /* [139] = 1.00e-002 = pow(10.0, 0.05 * -40.0dB) */
 587        0x3c2d8c52,             /* [140] = 1.06e-002 = pow(10.0, 0.05 * -39.5dB) */
 588        0x3c37d4dd,             /* [141] = 1.12e-002 = pow(10.0, 0.05 * -39.0dB) */
 589        0x3c42b965,             /* [142] = 1.19e-002 = pow(10.0, 0.05 * -38.5dB) */
 590        0x3c4e4329,             /* [143] = 1.26e-002 = pow(10.0, 0.05 * -38.0dB) */
 591        0x3c5a7bf1,             /* [144] = 1.33e-002 = pow(10.0, 0.05 * -37.5dB) */
 592        0x3c676e1e,             /* [145] = 1.41e-002 = pow(10.0, 0.05 * -37.0dB) */
 593        0x3c7524ac,             /* [146] = 1.50e-002 = pow(10.0, 0.05 * -36.5dB) */
 594        0x3c81d59f,             /* [147] = 1.58e-002 = pow(10.0, 0.05 * -36.0dB) */
 595        0x3c898712,             /* [148] = 1.68e-002 = pow(10.0, 0.05 * -35.5dB) */
 596        0x3c91ad39,             /* [149] = 1.78e-002 = pow(10.0, 0.05 * -35.0dB) */
 597        0x3c9a4efc,             /* [150] = 1.88e-002 = pow(10.0, 0.05 * -34.5dB) */
 598        0x3ca373af,             /* [151] = 2.00e-002 = pow(10.0, 0.05 * -34.0dB) */
 599        0x3cad2314,             /* [152] = 2.11e-002 = pow(10.0, 0.05 * -33.5dB) */
 600        0x3cb76563,             /* [153] = 2.24e-002 = pow(10.0, 0.05 * -33.0dB) */
 601        0x3cc24350,             /* [154] = 2.37e-002 = pow(10.0, 0.05 * -32.5dB) */
 602        0x3ccdc614,             /* [155] = 2.51e-002 = pow(10.0, 0.05 * -32.0dB) */
 603        0x3cd9f773,             /* [156] = 2.66e-002 = pow(10.0, 0.05 * -31.5dB) */
 604        0x3ce6e1c6,             /* [157] = 2.82e-002 = pow(10.0, 0.05 * -31.0dB) */
 605        0x3cf49003,             /* [158] = 2.99e-002 = pow(10.0, 0.05 * -30.5dB) */
 606        0x3d0186e2,             /* [159] = 3.16e-002 = pow(10.0, 0.05 * -30.0dB) */
 607        0x3d0933ac,             /* [160] = 3.35e-002 = pow(10.0, 0.05 * -29.5dB) */
 608        0x3d1154e1,             /* [161] = 3.55e-002 = pow(10.0, 0.05 * -29.0dB) */
 609        0x3d19f169,             /* [162] = 3.76e-002 = pow(10.0, 0.05 * -28.5dB) */
 610        0x3d231090,             /* [163] = 3.98e-002 = pow(10.0, 0.05 * -28.0dB) */
 611        0x3d2cba15,             /* [164] = 4.22e-002 = pow(10.0, 0.05 * -27.5dB) */
 612        0x3d36f62b,             /* [165] = 4.47e-002 = pow(10.0, 0.05 * -27.0dB) */
 613        0x3d41cd81,             /* [166] = 4.73e-002 = pow(10.0, 0.05 * -26.5dB) */
 614        0x3d4d494a,             /* [167] = 5.01e-002 = pow(10.0, 0.05 * -26.0dB) */
 615        0x3d597345,             /* [168] = 5.31e-002 = pow(10.0, 0.05 * -25.5dB) */
 616        0x3d6655c3,             /* [169] = 5.62e-002 = pow(10.0, 0.05 * -25.0dB) */
 617        0x3d73fbb4,             /* [170] = 5.96e-002 = pow(10.0, 0.05 * -24.5dB) */
 618        0x3d813856,             /* [171] = 6.31e-002 = pow(10.0, 0.05 * -24.0dB) */
 619        0x3d88e078,             /* [172] = 6.68e-002 = pow(10.0, 0.05 * -23.5dB) */
 620        0x3d90fcbf,             /* [173] = 7.08e-002 = pow(10.0, 0.05 * -23.0dB) */
 621        0x3d99940e,             /* [174] = 7.50e-002 = pow(10.0, 0.05 * -22.5dB) */
 622        0x3da2adad,             /* [175] = 7.94e-002 = pow(10.0, 0.05 * -22.0dB) */
 623        0x3dac5156,             /* [176] = 8.41e-002 = pow(10.0, 0.05 * -21.5dB) */
 624        0x3db68738,             /* [177] = 8.91e-002 = pow(10.0, 0.05 * -21.0dB) */
 625        0x3dc157fb,             /* [178] = 9.44e-002 = pow(10.0, 0.05 * -20.5dB) */
 626        0x3dcccccd,             /* [179] = 1.00e-001 = pow(10.0, 0.05 * -20.0dB) */
 627        0x3dd8ef67,             /* [180] = 1.06e-001 = pow(10.0, 0.05 * -19.5dB) */
 628        0x3de5ca15,             /* [181] = 1.12e-001 = pow(10.0, 0.05 * -19.0dB) */
 629        0x3df367bf,             /* [182] = 1.19e-001 = pow(10.0, 0.05 * -18.5dB) */
 630        0x3e00e9f9,             /* [183] = 1.26e-001 = pow(10.0, 0.05 * -18.0dB) */
 631        0x3e088d77,             /* [184] = 1.33e-001 = pow(10.0, 0.05 * -17.5dB) */
 632        0x3e10a4d3,             /* [185] = 1.41e-001 = pow(10.0, 0.05 * -17.0dB) */
 633        0x3e1936ec,             /* [186] = 1.50e-001 = pow(10.0, 0.05 * -16.5dB) */
 634        0x3e224b06,             /* [187] = 1.58e-001 = pow(10.0, 0.05 * -16.0dB) */
 635        0x3e2be8d7,             /* [188] = 1.68e-001 = pow(10.0, 0.05 * -15.5dB) */
 636        0x3e361887,             /* [189] = 1.78e-001 = pow(10.0, 0.05 * -15.0dB) */
 637        0x3e40e2bb,             /* [190] = 1.88e-001 = pow(10.0, 0.05 * -14.5dB) */
 638        0x3e4c509b,             /* [191] = 2.00e-001 = pow(10.0, 0.05 * -14.0dB) */
 639        0x3e586bd9,             /* [192] = 2.11e-001 = pow(10.0, 0.05 * -13.5dB) */
 640        0x3e653ebb,             /* [193] = 2.24e-001 = pow(10.0, 0.05 * -13.0dB) */
 641        0x3e72d424,             /* [194] = 2.37e-001 = pow(10.0, 0.05 * -12.5dB) */
 642        0x3e809bcc,             /* [195] = 2.51e-001 = pow(10.0, 0.05 * -12.0dB) */
 643        0x3e883aa8,             /* [196] = 2.66e-001 = pow(10.0, 0.05 * -11.5dB) */
 644        0x3e904d1c,             /* [197] = 2.82e-001 = pow(10.0, 0.05 * -11.0dB) */
 645        0x3e98da02,             /* [198] = 2.99e-001 = pow(10.0, 0.05 * -10.5dB) */
 646        0x3ea1e89b,             /* [199] = 3.16e-001 = pow(10.0, 0.05 * -10.0dB) */
 647        0x3eab8097,             /* [200] = 3.35e-001 = pow(10.0, 0.05 * -9.5dB) */
 648        0x3eb5aa1a,             /* [201] = 3.55e-001 = pow(10.0, 0.05 * -9.0dB) */
 649        0x3ec06dc3,             /* [202] = 3.76e-001 = pow(10.0, 0.05 * -8.5dB) */
 650        0x3ecbd4b4,             /* [203] = 3.98e-001 = pow(10.0, 0.05 * -8.0dB) */
 651        0x3ed7e89b,             /* [204] = 4.22e-001 = pow(10.0, 0.05 * -7.5dB) */
 652        0x3ee4b3b6,             /* [205] = 4.47e-001 = pow(10.0, 0.05 * -7.0dB) */
 653        0x3ef240e2,             /* [206] = 4.73e-001 = pow(10.0, 0.05 * -6.5dB) */
 654        0x3f004dce,             /* [207] = 5.01e-001 = pow(10.0, 0.05 * -6.0dB) */
 655        0x3f07e80b,             /* [208] = 5.31e-001 = pow(10.0, 0.05 * -5.5dB) */
 656        0x3f0ff59a,             /* [209] = 5.62e-001 = pow(10.0, 0.05 * -5.0dB) */
 657        0x3f187d50,             /* [210] = 5.96e-001 = pow(10.0, 0.05 * -4.5dB) */
 658        0x3f21866c,             /* [211] = 6.31e-001 = pow(10.0, 0.05 * -4.0dB) */
 659        0x3f2b1896,             /* [212] = 6.68e-001 = pow(10.0, 0.05 * -3.5dB) */
 660        0x3f353bef,             /* [213] = 7.08e-001 = pow(10.0, 0.05 * -3.0dB) */
 661        0x3f3ff911,             /* [214] = 7.50e-001 = pow(10.0, 0.05 * -2.5dB) */
 662        0x3f4b5918,             /* [215] = 7.94e-001 = pow(10.0, 0.05 * -2.0dB) */
 663        0x3f5765ac,             /* [216] = 8.41e-001 = pow(10.0, 0.05 * -1.5dB) */
 664        0x3f642905,             /* [217] = 8.91e-001 = pow(10.0, 0.05 * -1.0dB) */
 665        0x3f71adf9,             /* [218] = 9.44e-001 = pow(10.0, 0.05 * -0.5dB) */
 666        0x3f800000,             /* [219] = 1.00e+000 = pow(10.0, 0.05 * 0.0dB) */
 667        0x3f8795a0,             /* [220] = 1.06e+000 = pow(10.0, 0.05 * 0.5dB) */
 668        0x3f8f9e4d,             /* [221] = 1.12e+000 = pow(10.0, 0.05 * 1.0dB) */
 669        0x3f9820d7,             /* [222] = 1.19e+000 = pow(10.0, 0.05 * 1.5dB) */
 670        0x3fa12478,             /* [223] = 1.26e+000 = pow(10.0, 0.05 * 2.0dB) */
 671        0x3faab0d5,             /* [224] = 1.33e+000 = pow(10.0, 0.05 * 2.5dB) */
 672        0x3fb4ce08,             /* [225] = 1.41e+000 = pow(10.0, 0.05 * 3.0dB) */
 673        0x3fbf84a6,             /* [226] = 1.50e+000 = pow(10.0, 0.05 * 3.5dB) */
 674        0x3fcaddc8,             /* [227] = 1.58e+000 = pow(10.0, 0.05 * 4.0dB) */
 675        0x3fd6e30d,             /* [228] = 1.68e+000 = pow(10.0, 0.05 * 4.5dB) */
 676        0x3fe39ea9,             /* [229] = 1.78e+000 = pow(10.0, 0.05 * 5.0dB) */
 677        0x3ff11b6a,             /* [230] = 1.88e+000 = pow(10.0, 0.05 * 5.5dB) */
 678        0x3fff64c1,             /* [231] = 2.00e+000 = pow(10.0, 0.05 * 6.0dB) */
 679        0x40074368,             /* [232] = 2.11e+000 = pow(10.0, 0.05 * 6.5dB) */
 680        0x400f4735,             /* [233] = 2.24e+000 = pow(10.0, 0.05 * 7.0dB) */
 681        0x4017c496,             /* [234] = 2.37e+000 = pow(10.0, 0.05 * 7.5dB) */
 682        0x4020c2bf,             /* [235] = 2.51e+000 = pow(10.0, 0.05 * 8.0dB) */
 683        0x402a4952,             /* [236] = 2.66e+000 = pow(10.0, 0.05 * 8.5dB) */
 684        0x40346063,             /* [237] = 2.82e+000 = pow(10.0, 0.05 * 9.0dB) */
 685        0x403f1082,             /* [238] = 2.99e+000 = pow(10.0, 0.05 * 9.5dB) */
 686        0x404a62c2,             /* [239] = 3.16e+000 = pow(10.0, 0.05 * 10.0dB) */
 687        0x405660bd,             /* [240] = 3.35e+000 = pow(10.0, 0.05 * 10.5dB) */
 688        0x406314a0,             /* [241] = 3.55e+000 = pow(10.0, 0.05 * 11.0dB) */
 689        0x40708933,             /* [242] = 3.76e+000 = pow(10.0, 0.05 * 11.5dB) */
 690        0x407ec9e1,             /* [243] = 3.98e+000 = pow(10.0, 0.05 * 12.0dB) */
 691        0x4086f161,             /* [244] = 4.22e+000 = pow(10.0, 0.05 * 12.5dB) */
 692        0x408ef052,             /* [245] = 4.47e+000 = pow(10.0, 0.05 * 13.0dB) */
 693        0x4097688d,             /* [246] = 4.73e+000 = pow(10.0, 0.05 * 13.5dB) */
 694        0x40a06142,             /* [247] = 5.01e+000 = pow(10.0, 0.05 * 14.0dB) */
 695        0x40a9e20e,             /* [248] = 5.31e+000 = pow(10.0, 0.05 * 14.5dB) */
 696        0x40b3f300,             /* [249] = 5.62e+000 = pow(10.0, 0.05 * 15.0dB) */
 697        0x40be9ca5,             /* [250] = 5.96e+000 = pow(10.0, 0.05 * 15.5dB) */
 698        0x40c9e807,             /* [251] = 6.31e+000 = pow(10.0, 0.05 * 16.0dB) */
 699        0x40d5debc,             /* [252] = 6.68e+000 = pow(10.0, 0.05 * 16.5dB) */
 700        0x40e28aeb,             /* [253] = 7.08e+000 = pow(10.0, 0.05 * 17.0dB) */
 701        0x40eff755,             /* [254] = 7.50e+000 = pow(10.0, 0.05 * 17.5dB) */
 702        0x40fe2f5e,             /* [255] = 7.94e+000 = pow(10.0, 0.05 * 18.0dB) */
 703};
 704
 705#define MIXART_DIGITAL_LEVEL_MIN   0      /* -109.5 dB */
 706#define MIXART_DIGITAL_LEVEL_MAX   255    /*  18.0 dB */
 707#define MIXART_DIGITAL_ZERO_LEVEL  219    /*  0.0 dB */
 708
 709
 710int mixart_update_playback_stream_level(struct snd_mixart* chip, int is_aes, int idx)
 711{
 712        int err, i;
 713        int volume[2];
 714        struct mixart_msg request;
 715        struct mixart_set_out_stream_level_req set_level;
 716        u32 status = 0;
 717        struct mixart_pipe *pipe;
 718
 719        memset(&set_level, 0, sizeof(set_level));
 720        set_level.nb_of_stream = 1;
 721        set_level.stream_level.desc.stream_idx = idx;
 722
 723        if(is_aes) {
 724                pipe = &chip->pipe_out_dig;     /* AES playback */
 725                idx += MIXART_PLAYBACK_STREAMS;
 726        } else {
 727                pipe = &chip->pipe_out_ana;     /* analog playback */
 728        }
 729
 730        /* only when pipe exists ! */
 731        if(pipe->status == PIPE_UNDEFINED)
 732                return 0;
 733
 734        set_level.stream_level.desc.uid_pipe = pipe->group_uid;
 735
 736        for(i=0; i<2; i++) {
 737                if(chip->digital_playback_active[idx][i])
 738                        volume[i] = chip->digital_playback_volume[idx][i];
 739                else
 740                        volume[i] = MIXART_DIGITAL_LEVEL_MIN;
 741        }
 742
 743        set_level.stream_level.out_level.valid_mask1 = MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO1 | MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO2;
 744        set_level.stream_level.out_level.left_to_out1_level = mixart_digital_level[volume[0]];
 745        set_level.stream_level.out_level.right_to_out2_level = mixart_digital_level[volume[1]];
 746
 747        request.message_id = MSG_STREAM_SET_OUT_STREAM_LEVEL;
 748        request.uid = (struct mixart_uid){0,0};
 749        request.data = &set_level;
 750        request.size = sizeof(set_level);
 751
 752        err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
 753        if((err<0) || status) {
 754                dev_dbg(chip->card->dev,
 755                        "error MSG_STREAM_SET_OUT_STREAM_LEVEL card(%d) status(%x)\n",
 756                        chip->chip_idx, status);
 757                return -EINVAL;
 758        }
 759        return 0;
 760}
 761
 762int mixart_update_capture_stream_level(struct snd_mixart* chip, int is_aes)
 763{
 764        int err, i, idx;
 765        struct mixart_pipe *pipe;
 766        struct mixart_msg request;
 767        struct mixart_set_in_audio_level_req set_level;
 768        u32 status = 0;
 769
 770        if(is_aes) {
 771                idx = 1;
 772                pipe = &chip->pipe_in_dig;
 773        } else {
 774                idx = 0;
 775                pipe = &chip->pipe_in_ana;
 776        }
 777
 778        /* only when pipe exists ! */
 779        if(pipe->status == PIPE_UNDEFINED)
 780                return 0;
 781
 782        memset(&set_level, 0, sizeof(set_level));
 783        set_level.audio_count = 2;
 784        set_level.level[0].connector = pipe->uid_left_connector;
 785        set_level.level[1].connector = pipe->uid_right_connector;
 786
 787        for(i=0; i<2; i++) {
 788                set_level.level[i].valid_mask1 = MIXART_AUDIO_LEVEL_DIGITAL_MASK;
 789                set_level.level[i].digital_level = mixart_digital_level[chip->digital_capture_volume[idx][i]];
 790        }
 791
 792        request.message_id = MSG_STREAM_SET_IN_AUDIO_LEVEL;
 793        request.uid = (struct mixart_uid){0,0};
 794        request.data = &set_level;
 795        request.size = sizeof(set_level);
 796
 797        err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
 798        if((err<0) || status) {
 799                dev_dbg(chip->card->dev,
 800                        "error MSG_STREAM_SET_IN_AUDIO_LEVEL card(%d) status(%x)\n",
 801                        chip->chip_idx, status);
 802                return -EINVAL;
 803        }
 804        return 0;
 805}
 806
 807
 808/* shared */
 809static int mixart_digital_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 810{
 811        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 812        uinfo->count = 2;
 813        uinfo->value.integer.min = MIXART_DIGITAL_LEVEL_MIN;   /* -109.5 dB */
 814        uinfo->value.integer.max = MIXART_DIGITAL_LEVEL_MAX;   /*   18.0 dB */
 815        return 0;
 816}
 817
 818#define MIXART_VOL_REC_MASK     1
 819#define MIXART_VOL_AES_MASK     2
 820
 821static int mixart_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 822{
 823        struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 824        int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 825        int *stored_volume;
 826        int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
 827        int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
 828        mutex_lock(&chip->mgr->mixer_mutex);
 829        if(is_capture) {
 830                if(is_aes)      stored_volume = chip->digital_capture_volume[1];        /* AES capture */
 831                else            stored_volume = chip->digital_capture_volume[0];        /* analog capture */
 832        } else {
 833                snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 834                if(is_aes)      stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx]; /* AES playback */
 835                else            stored_volume = chip->digital_playback_volume[idx];     /* analog playback */
 836        }
 837        ucontrol->value.integer.value[0] = stored_volume[0];
 838        ucontrol->value.integer.value[1] = stored_volume[1];
 839        mutex_unlock(&chip->mgr->mixer_mutex);
 840        return 0;
 841}
 842
 843static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 844{
 845        struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 846        int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 847        int changed = 0;
 848        int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
 849        int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
 850        int* stored_volume;
 851        int i;
 852        mutex_lock(&chip->mgr->mixer_mutex);
 853        if (is_capture) {
 854                if (is_aes)     /* AES capture */
 855                        stored_volume = chip->digital_capture_volume[1];
 856                else            /* analog capture */
 857                        stored_volume = chip->digital_capture_volume[0];
 858        } else {
 859                snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 860                if (is_aes)     /* AES playback */
 861                        stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx];
 862                else            /* analog playback */
 863                        stored_volume = chip->digital_playback_volume[idx];
 864        }
 865        for (i = 0; i < 2; i++) {
 866                int vol = ucontrol->value.integer.value[i];
 867                if (vol < MIXART_DIGITAL_LEVEL_MIN ||
 868                    vol > MIXART_DIGITAL_LEVEL_MAX)
 869                        continue;
 870                if (stored_volume[i] != vol) {
 871                        stored_volume[i] = vol;
 872                        changed = 1;
 873                }
 874        }
 875        if (changed) {
 876                if (is_capture)
 877                        mixart_update_capture_stream_level(chip, is_aes);
 878                else
 879                        mixart_update_playback_stream_level(chip, is_aes, idx);
 880        }
 881        mutex_unlock(&chip->mgr->mixer_mutex);
 882        return changed;
 883}
 884
 885static const DECLARE_TLV_DB_SCALE(db_scale_digital, -10950, 50, 0);
 886
 887static const struct snd_kcontrol_new snd_mixart_pcm_vol =
 888{
 889        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
 890        .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
 891                   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
 892        /* name will be filled later */
 893        /* count will be filled later */
 894        .info =         mixart_digital_vol_info,                /* shared */
 895        .get =          mixart_pcm_vol_get,
 896        .put =          mixart_pcm_vol_put,
 897        .tlv = { .p = db_scale_digital },
 898};
 899
 900
 901static int mixart_pcm_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 902{
 903        struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 904        int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 905        snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 906        mutex_lock(&chip->mgr->mixer_mutex);
 907        if(kcontrol->private_value & MIXART_VOL_AES_MASK)       /* AES playback */
 908                idx += MIXART_PLAYBACK_STREAMS;
 909        ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0];
 910        ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1];
 911        mutex_unlock(&chip->mgr->mixer_mutex);
 912        return 0;
 913}
 914
 915static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 916{
 917        struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 918        int changed = 0;
 919        int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
 920        int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 921        int i, j;
 922        snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 923        mutex_lock(&chip->mgr->mixer_mutex);
 924        j = idx;
 925        if (is_aes)
 926                j += MIXART_PLAYBACK_STREAMS;
 927        for (i = 0; i < 2; i++) {
 928                if (chip->digital_playback_active[j][i] !=
 929                    ucontrol->value.integer.value[i]) {
 930                        chip->digital_playback_active[j][i] =
 931                                !!ucontrol->value.integer.value[i];
 932                        changed = 1;
 933                }
 934        }
 935        if (changed)
 936                mixart_update_playback_stream_level(chip, is_aes, idx);
 937        mutex_unlock(&chip->mgr->mixer_mutex);
 938        return changed;
 939}
 940
 941static const struct snd_kcontrol_new mixart_control_pcm_switch = {
 942        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
 943        /* name will be filled later */
 944        .count =        MIXART_PLAYBACK_STREAMS,
 945        .info =         mixart_sw_info,         /* shared */
 946        .get =          mixart_pcm_sw_get,
 947        .put =          mixart_pcm_sw_put
 948};
 949
 950static int mixart_update_monitoring(struct snd_mixart* chip, int channel)
 951{
 952        int err;
 953        struct mixart_msg request;
 954        struct mixart_set_out_audio_level audio_level;
 955        u32 resp = 0;
 956
 957        if(chip->pipe_out_ana.status == PIPE_UNDEFINED)
 958                return -EINVAL; /* no pipe defined */
 959
 960        if(!channel)    request.uid = chip->pipe_out_ana.uid_left_connector;
 961        else            request.uid = chip->pipe_out_ana.uid_right_connector;
 962        request.message_id = MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL;
 963        request.data = &audio_level;
 964        request.size = sizeof(audio_level);
 965
 966        memset(&audio_level, 0, sizeof(audio_level));
 967        audio_level.valid_mask1 = MIXART_AUDIO_LEVEL_MONITOR_MASK | MIXART_AUDIO_LEVEL_MUTE_M1_MASK;
 968        audio_level.monitor_level = mixart_digital_level[chip->monitoring_volume[channel!=0]];
 969        audio_level.monitor_mute1 = !chip->monitoring_active[channel!=0];
 970
 971        err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
 972        if((err<0) || resp) {
 973                dev_dbg(chip->card->dev,
 974                        "error MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL card(%d) resp(%x)\n",
 975                        chip->chip_idx, resp);
 976                return -EINVAL;
 977        }
 978        return 0;
 979}
 980
 981/*
 982 * monitoring level control
 983 */
 984
 985static int mixart_monitor_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 986{
 987        struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 988        mutex_lock(&chip->mgr->mixer_mutex);
 989        ucontrol->value.integer.value[0] = chip->monitoring_volume[0];
 990        ucontrol->value.integer.value[1] = chip->monitoring_volume[1];
 991        mutex_unlock(&chip->mgr->mixer_mutex);
 992        return 0;
 993}
 994
 995static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 996{
 997        struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 998        int changed = 0;
 999        int i;
1000        mutex_lock(&chip->mgr->mixer_mutex);

1001        for (i = 0; i < 2; i++) {
1002                if (chip->monitoring_volume[i] !=
1003                    ucontrol->value.integer.value[i]) {
1004                        chip->monitoring_volume[i] =
1005                                !!ucontrol->value.integer.value[i];
1006                        mixart_update_monitoring(chip, i);
1007                        changed = 1;
1008                }
1009        }
1010        mutex_unlock(&chip->mgr->mixer_mutex);
1011        return changed;
1012}
1013
1014static const struct snd_kcontrol_new mixart_control_monitor_vol = {
1015        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1016        .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1017                   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1018        .name =         "Monitoring Volume",
1019        .info =         mixart_digital_vol_info,                /* shared */
1020        .get =          mixart_monitor_vol_get,
1021        .put =          mixart_monitor_vol_put,
1022        .tlv = { .p = db_scale_digital },
1023};
1024
1025/*
1026 * monitoring switch control
1027 */
1028
1029static int mixart_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1030{
1031        struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1032        mutex_lock(&chip->mgr->mixer_mutex);
1033        ucontrol->value.integer.value[0] = chip->monitoring_active[0];
1034        ucontrol->value.integer.value[1] = chip->monitoring_active[1];
1035        mutex_unlock(&chip->mgr->mixer_mutex);
1036        return 0;
1037}
1038
1039static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1040{
1041        struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1042        int changed = 0;
1043        int i;
1044        mutex_lock(&chip->mgr->mixer_mutex);
1045        for (i = 0; i < 2; i++) {
1046                if (chip->monitoring_active[i] !=
1047                    ucontrol->value.integer.value[i]) {
1048                        chip->monitoring_active[i] =
1049                                !!ucontrol->value.integer.value[i];
1050                        changed |= (1<<i); /* mask 0x01 ans 0x02 */
1051                }
1052        }
1053        if (changed) {
1054                /* allocate or release resources for monitoring */
1055                int allocate = chip->monitoring_active[0] ||
1056                        chip->monitoring_active[1];
1057                if (allocate) {
1058                        /* allocate the playback pipe for monitoring */
1059                        snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 0, 1);
1060                        /* allocate the capture pipe for monitoring */
1061                        snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 1, 1);
1062                }
1063                if (changed & 0x01)
1064                        mixart_update_monitoring(chip, 0);
1065                if (changed & 0x02)
1066                        mixart_update_monitoring(chip, 1);
1067                if (!allocate) {
1068                        /* release the capture pipe for monitoring */
1069                        snd_mixart_kill_ref_pipe(chip->mgr,
1070                                                 &chip->pipe_in_ana, 1);
1071                        /* release the playback pipe for monitoring */
1072                        snd_mixart_kill_ref_pipe(chip->mgr,
1073                                                 &chip->pipe_out_ana, 1);
1074                }
1075        }
1076
1077        mutex_unlock(&chip->mgr->mixer_mutex);
1078        return (changed != 0);
1079}
1080
1081static const struct snd_kcontrol_new mixart_control_monitor_sw = {
1082        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1083        .name =         "Monitoring Switch",
1084        .info =         mixart_sw_info,         /* shared */
1085        .get =          mixart_monitor_sw_get,
1086        .put =          mixart_monitor_sw_put
1087};
1088
1089
1090static void mixart_reset_audio_levels(struct snd_mixart *chip)
1091{
1092        /* analog volumes can be set even if there is no pipe */
1093        mixart_update_analog_audio_level(chip, 0);
1094        /* analog levels for capture only on the first two chips */
1095        if(chip->chip_idx < 2) {
1096                mixart_update_analog_audio_level(chip, 1);
1097        }
1098        return;
1099}
1100
1101
1102int snd_mixart_create_mixer(struct mixart_mgr *mgr)
1103{
1104        struct snd_mixart *chip;
1105        int err, i;
1106
1107        mutex_init(&mgr->mixer_mutex); /* can be in another place */
1108
1109        for(i=0; i<mgr->num_cards; i++) {
1110                struct snd_kcontrol_new temp;
1111                chip = mgr->chip[i];
1112
1113                /* analog output level control */
1114                temp = mixart_control_analog_level;
1115                temp.name = "Master Playback Volume";
1116                temp.private_value = 0; /* playback */
1117                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1118                        return err;
1119                /* output mute controls */
1120                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_output_switch, chip))) < 0)
1121                        return err;
1122
1123                /* analog input level control only on first two chips !*/
1124                if(i<2) {
1125                        temp = mixart_control_analog_level;
1126                        temp.name = "Master Capture Volume";
1127                        temp.private_value = 1; /* capture */
1128                        if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1129                                return err;
1130                }
1131
1132                temp = snd_mixart_pcm_vol;
1133                temp.name = "PCM Playback Volume";
1134                temp.count = MIXART_PLAYBACK_STREAMS;
1135                temp.private_value = 0; /* playback analog */
1136                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1137                        return err;
1138
1139                temp.name = "PCM Capture Volume";
1140                temp.count = 1;
1141                temp.private_value = MIXART_VOL_REC_MASK; /* capture analog */
1142                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1143                        return err;
1144
1145                if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
1146                        temp.name = "AES Playback Volume";
1147                        temp.count = MIXART_PLAYBACK_STREAMS;
1148                        temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
1149                        if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1150                                return err;
1151
1152                        temp.name = "AES Capture Volume";
1153                        temp.count = 0;
1154                        temp.private_value = MIXART_VOL_REC_MASK | MIXART_VOL_AES_MASK; /* capture AES/EBU */
1155                        if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1156                                return err;
1157                }
1158                temp = mixart_control_pcm_switch;
1159                temp.name = "PCM Playback Switch";
1160                temp.private_value = 0; /* playback analog */
1161                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1162                        return err;
1163
1164                if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
1165                        temp.name = "AES Playback Switch";
1166                        temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
1167                        if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1168                                return err;
1169                }
1170
1171                /* monitoring */
1172                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_vol, chip))) < 0)
1173                        return err;
1174                if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_sw, chip))) < 0)
1175                        return err;
1176
1177                /* init all mixer data and program the master volumes/switches */
1178                mixart_reset_audio_levels(chip);
1179        }
1180        return 0;
1181}
1182
Hosted by Missing Link Electronics. The original LXR software by the LXR community, this experimental version by lxr@linux.no.