git.oblomov.eu Git - linux-2.6/blob - sound/pci/mixart/mixart_mixer.c

   1 /*
   2  * Driver for Digigram miXart soundcards
   3  *
   4  * mixer callbacks
   5  *
   6  * Copyright (c) 2003 by Digigram <alsa@digigram.com>
   7  *
   8  *   This program is free software; you can redistribute it and/or modify
   9  *   it under the terms of the GNU General Public License as published by
  10  *   the Free Software Foundation; either version 2 of the License, or
  11  *   (at your option) any later version.
  12  *
  13  *   This program is distributed in the hope that it will be useful,
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *   GNU General Public License for more details.
  17  *
  18  *   You should have received a copy of the GNU General Public License
  19  *   along with this program; if not, write to the Free Software
  20  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  21  */
  22
  23 #include <linux/time.h>
  24 #include <linux/interrupt.h>
  25 #include <linux/init.h>
  26 #include <linux/mutex.h>
  27
  28 #include <sound/core.h>
  29 #include "mixart.h"
  30 #include "mixart_core.h"
  31 #include "mixart_hwdep.h"
  32 #include <sound/control.h>
  33 #include <sound/tlv.h>
  34 #include "mixart_mixer.h"
  35
  36 static u32 mixart_analog_level[256] = {
  37         0xc2c00000,             /* [000] -96.0 dB */
  38         0xc2bf0000,             /* [001] -95.5 dB */
  39         0xc2be0000,             /* [002] -95.0 dB */
  40         0xc2bd0000,             /* [003] -94.5 dB */
  41         0xc2bc0000,             /* [004] -94.0 dB */
  42         0xc2bb0000,             /* [005] -93.5 dB */
  43         0xc2ba0000,             /* [006] -93.0 dB */
  44         0xc2b90000,             /* [007] -92.5 dB */
  45         0xc2b80000,             /* [008] -92.0 dB */
  46         0xc2b70000,             /* [009] -91.5 dB */
  47         0xc2b60000,             /* [010] -91.0 dB */
  48         0xc2b50000,             /* [011] -90.5 dB */
  49         0xc2b40000,             /* [012] -90.0 dB */
  50         0xc2b30000,             /* [013] -89.5 dB */
  51         0xc2b20000,             /* [014] -89.0 dB */
  52         0xc2b10000,             /* [015] -88.5 dB */
  53         0xc2b00000,             /* [016] -88.0 dB */
  54         0xc2af0000,             /* [017] -87.5 dB */
  55         0xc2ae0000,             /* [018] -87.0 dB */
  56         0xc2ad0000,             /* [019] -86.5 dB */
  57         0xc2ac0000,             /* [020] -86.0 dB */
  58         0xc2ab0000,             /* [021] -85.5 dB */
  59         0xc2aa0000,             /* [022] -85.0 dB */
  60         0xc2a90000,             /* [023] -84.5 dB */
  61         0xc2a80000,             /* [024] -84.0 dB */
  62         0xc2a70000,             /* [025] -83.5 dB */
  63         0xc2a60000,             /* [026] -83.0 dB */
  64         0xc2a50000,             /* [027] -82.5 dB */
  65         0xc2a40000,             /* [028] -82.0 dB */
  66         0xc2a30000,             /* [029] -81.5 dB */
  67         0xc2a20000,             /* [030] -81.0 dB */
  68         0xc2a10000,             /* [031] -80.5 dB */
  69         0xc2a00000,             /* [032] -80.0 dB */
  70         0xc29f0000,             /* [033] -79.5 dB */
  71         0xc29e0000,             /* [034] -79.0 dB */
  72         0xc29d0000,             /* [035] -78.5 dB */
  73         0xc29c0000,             /* [036] -78.0 dB */
  74         0xc29b0000,             /* [037] -77.5 dB */
  75         0xc29a0000,             /* [038] -77.0 dB */
  76         0xc2990000,             /* [039] -76.5 dB */
  77         0xc2980000,             /* [040] -76.0 dB */
  78         0xc2970000,             /* [041] -75.5 dB */
  79         0xc2960000,             /* [042] -75.0 dB */
  80         0xc2950000,             /* [043] -74.5 dB */
  81         0xc2940000,             /* [044] -74.0 dB */
  82         0xc2930000,             /* [045] -73.5 dB */
  83         0xc2920000,             /* [046] -73.0 dB */
  84         0xc2910000,             /* [047] -72.5 dB */
  85         0xc2900000,             /* [048] -72.0 dB */
  86         0xc28f0000,             /* [049] -71.5 dB */
  87         0xc28e0000,             /* [050] -71.0 dB */
  88         0xc28d0000,             /* [051] -70.5 dB */
  89         0xc28c0000,             /* [052] -70.0 dB */
  90         0xc28b0000,             /* [053] -69.5 dB */
  91         0xc28a0000,             /* [054] -69.0 dB */
  92         0xc2890000,             /* [055] -68.5 dB */
  93         0xc2880000,             /* [056] -68.0 dB */
  94         0xc2870000,             /* [057] -67.5 dB */
  95         0xc2860000,             /* [058] -67.0 dB */
  96         0xc2850000,             /* [059] -66.5 dB */
  97         0xc2840000,             /* [060] -66.0 dB */
  98         0xc2830000,             /* [061] -65.5 dB */
  99         0xc2820000,             /* [062] -65.0 dB */
 100         0xc2810000,             /* [063] -64.5 dB */
 101         0xc2800000,             /* [064] -64.0 dB */
 102         0xc27e0000,             /* [065] -63.5 dB */
 103         0xc27c0000,             /* [066] -63.0 dB */
 104         0xc27a0000,             /* [067] -62.5 dB */
 105         0xc2780000,             /* [068] -62.0 dB */
 106         0xc2760000,             /* [069] -61.5 dB */
 107         0xc2740000,             /* [070] -61.0 dB */
 108         0xc2720000,             /* [071] -60.5 dB */
 109         0xc2700000,             /* [072] -60.0 dB */
 110         0xc26e0000,             /* [073] -59.5 dB */
 111         0xc26c0000,             /* [074] -59.0 dB */
 112         0xc26a0000,             /* [075] -58.5 dB */
 113         0xc2680000,             /* [076] -58.0 dB */
 114         0xc2660000,             /* [077] -57.5 dB */
 115         0xc2640000,             /* [078] -57.0 dB */
 116         0xc2620000,             /* [079] -56.5 dB */
 117         0xc2600000,             /* [080] -56.0 dB */
 118         0xc25e0000,             /* [081] -55.5 dB */
 119         0xc25c0000,             /* [082] -55.0 dB */
 120         0xc25a0000,             /* [083] -54.5 dB */
 121         0xc2580000,             /* [084] -54.0 dB */
 122         0xc2560000,             /* [085] -53.5 dB */
 123         0xc2540000,             /* [086] -53.0 dB */
 124         0xc2520000,             /* [087] -52.5 dB */
 125         0xc2500000,             /* [088] -52.0 dB */
 126         0xc24e0000,             /* [089] -51.5 dB */
 127         0xc24c0000,             /* [090] -51.0 dB */
 128         0xc24a0000,             /* [091] -50.5 dB */
 129         0xc2480000,             /* [092] -50.0 dB */
 130         0xc2460000,             /* [093] -49.5 dB */
 131         0xc2440000,             /* [094] -49.0 dB */
 132         0xc2420000,             /* [095] -48.5 dB */
 133         0xc2400000,             /* [096] -48.0 dB */
 134         0xc23e0000,             /* [097] -47.5 dB */
 135         0xc23c0000,             /* [098] -47.0 dB */
 136         0xc23a0000,             /* [099] -46.5 dB */
 137         0xc2380000,             /* [100] -46.0 dB */
 138         0xc2360000,             /* [101] -45.5 dB */
 139         0xc2340000,             /* [102] -45.0 dB */
 140         0xc2320000,             /* [103] -44.5 dB */
 141         0xc2300000,             /* [104] -44.0 dB */
 142         0xc22e0000,             /* [105] -43.5 dB */
 143         0xc22c0000,             /* [106] -43.0 dB */
 144         0xc22a0000,             /* [107] -42.5 dB */
 145         0xc2280000,             /* [108] -42.0 dB */
 146         0xc2260000,             /* [109] -41.5 dB */
 147         0xc2240000,             /* [110] -41.0 dB */
 148         0xc2220000,             /* [111] -40.5 dB */
 149         0xc2200000,             /* [112] -40.0 dB */
 150         0xc21e0000,             /* [113] -39.5 dB */
 151         0xc21c0000,             /* [114] -39.0 dB */
 152         0xc21a0000,             /* [115] -38.5 dB */
 153         0xc2180000,             /* [116] -38.0 dB */
 154         0xc2160000,             /* [117] -37.5 dB */
 155         0xc2140000,             /* [118] -37.0 dB */
 156         0xc2120000,             /* [119] -36.5 dB */
 157         0xc2100000,             /* [120] -36.0 dB */
 158         0xc20e0000,             /* [121] -35.5 dB */
 159         0xc20c0000,             /* [122] -35.0 dB */
 160         0xc20a0000,             /* [123] -34.5 dB */
 161         0xc2080000,             /* [124] -34.0 dB */
 162         0xc2060000,             /* [125] -33.5 dB */
 163         0xc2040000,             /* [126] -33.0 dB */
 164         0xc2020000,             /* [127] -32.5 dB */
 165         0xc2000000,             /* [128] -32.0 dB */
 166         0xc1fc0000,             /* [129] -31.5 dB */
 167         0xc1f80000,             /* [130] -31.0 dB */
 168         0xc1f40000,             /* [131] -30.5 dB */
 169         0xc1f00000,             /* [132] -30.0 dB */
 170         0xc1ec0000,             /* [133] -29.5 dB */
 171         0xc1e80000,             /* [134] -29.0 dB */
 172         0xc1e40000,             /* [135] -28.5 dB */
 173         0xc1e00000,             /* [136] -28.0 dB */
 174         0xc1dc0000,             /* [137] -27.5 dB */
 175         0xc1d80000,             /* [138] -27.0 dB */
 176         0xc1d40000,             /* [139] -26.5 dB */
 177         0xc1d00000,             /* [140] -26.0 dB */
 178         0xc1cc0000,             /* [141] -25.5 dB */
 179         0xc1c80000,             /* [142] -25.0 dB */
 180         0xc1c40000,             /* [143] -24.5 dB */
 181         0xc1c00000,             /* [144] -24.0 dB */
 182         0xc1bc0000,             /* [145] -23.5 dB */
 183         0xc1b80000,             /* [146] -23.0 dB */
 184         0xc1b40000,             /* [147] -22.5 dB */
 185         0xc1b00000,             /* [148] -22.0 dB */
 186         0xc1ac0000,             /* [149] -21.5 dB */
 187         0xc1a80000,             /* [150] -21.0 dB */
 188         0xc1a40000,             /* [151] -20.5 dB */
 189         0xc1a00000,             /* [152] -20.0 dB */
 190         0xc19c0000,             /* [153] -19.5 dB */
 191         0xc1980000,             /* [154] -19.0 dB */
 192         0xc1940000,             /* [155] -18.5 dB */
 193         0xc1900000,             /* [156] -18.0 dB */
 194         0xc18c0000,             /* [157] -17.5 dB */
 195         0xc1880000,             /* [158] -17.0 dB */
 196         0xc1840000,             /* [159] -16.5 dB */
 197         0xc1800000,             /* [160] -16.0 dB */
 198         0xc1780000,             /* [161] -15.5 dB */
 199         0xc1700000,             /* [162] -15.0 dB */
 200         0xc1680000,             /* [163] -14.5 dB */
 201         0xc1600000,             /* [164] -14.0 dB */
 202         0xc1580000,             /* [165] -13.5 dB */
 203         0xc1500000,             /* [166] -13.0 dB */
 204         0xc1480000,             /* [167] -12.5 dB */
 205         0xc1400000,             /* [168] -12.0 dB */
 206         0xc1380000,             /* [169] -11.5 dB */
 207         0xc1300000,             /* [170] -11.0 dB */
 208         0xc1280000,             /* [171] -10.5 dB */
 209         0xc1200000,             /* [172] -10.0 dB */
 210         0xc1180000,             /* [173] -9.5 dB */
 211         0xc1100000,             /* [174] -9.0 dB */
 212         0xc1080000,             /* [175] -8.5 dB */
 213         0xc1000000,             /* [176] -8.0 dB */
 214         0xc0f00000,             /* [177] -7.5 dB */
 215         0xc0e00000,             /* [178] -7.0 dB */
 216         0xc0d00000,             /* [179] -6.5 dB */
 217         0xc0c00000,             /* [180] -6.0 dB */
 218         0xc0b00000,             /* [181] -5.5 dB */
 219         0xc0a00000,             /* [182] -5.0 dB */
 220         0xc0900000,             /* [183] -4.5 dB */
 221         0xc0800000,             /* [184] -4.0 dB */
 222         0xc0600000,             /* [185] -3.5 dB */
 223         0xc0400000,             /* [186] -3.0 dB */
 224         0xc0200000,             /* [187] -2.5 dB */
 225         0xc0000000,             /* [188] -2.0 dB */
 226         0xbfc00000,             /* [189] -1.5 dB */
 227         0xbf800000,             /* [190] -1.0 dB */
 228         0xbf000000,             /* [191] -0.5 dB */
 229         0x00000000,             /* [192] 0.0 dB */
 230         0x3f000000,             /* [193] 0.5 dB */
 231         0x3f800000,             /* [194] 1.0 dB */
 232         0x3fc00000,             /* [195] 1.5 dB */
 233         0x40000000,             /* [196] 2.0 dB */
 234         0x40200000,             /* [197] 2.5 dB */
 235         0x40400000,             /* [198] 3.0 dB */
 236         0x40600000,             /* [199] 3.5 dB */
 237         0x40800000,             /* [200] 4.0 dB */
 238         0x40900000,             /* [201] 4.5 dB */
 239         0x40a00000,             /* [202] 5.0 dB */
 240         0x40b00000,             /* [203] 5.5 dB */
 241         0x40c00000,             /* [204] 6.0 dB */
 242         0x40d00000,             /* [205] 6.5 dB */
 243         0x40e00000,             /* [206] 7.0 dB */
 244         0x40f00000,             /* [207] 7.5 dB */
 245         0x41000000,             /* [208] 8.0 dB */
 246         0x41080000,             /* [209] 8.5 dB */
 247         0x41100000,             /* [210] 9.0 dB */
 248         0x41180000,             /* [211] 9.5 dB */
 249         0x41200000,             /* [212] 10.0 dB */
 250         0x41280000,             /* [213] 10.5 dB */
 251         0x41300000,             /* [214] 11.0 dB */
 252         0x41380000,             /* [215] 11.5 dB */
 253         0x41400000,             /* [216] 12.0 dB */
 254         0x41480000,             /* [217] 12.5 dB */
 255         0x41500000,             /* [218] 13.0 dB */
 256         0x41580000,             /* [219] 13.5 dB */
 257         0x41600000,             /* [220] 14.0 dB */
 258         0x41680000,             /* [221] 14.5 dB */
 259         0x41700000,             /* [222] 15.0 dB */
 260         0x41780000,             /* [223] 15.5 dB */
 261         0x41800000,             /* [224] 16.0 dB */
 262         0x41840000,             /* [225] 16.5 dB */
 263         0x41880000,             /* [226] 17.0 dB */
 264         0x418c0000,             /* [227] 17.5 dB */
 265         0x41900000,             /* [228] 18.0 dB */
 266         0x41940000,             /* [229] 18.5 dB */
 267         0x41980000,             /* [230] 19.0 dB */
 268         0x419c0000,             /* [231] 19.5 dB */
 269         0x41a00000,             /* [232] 20.0 dB */
 270         0x41a40000,             /* [233] 20.5 dB */
 271         0x41a80000,             /* [234] 21.0 dB */
 272         0x41ac0000,             /* [235] 21.5 dB */
 273         0x41b00000,             /* [236] 22.0 dB */
 274         0x41b40000,             /* [237] 22.5 dB */
 275         0x41b80000,             /* [238] 23.0 dB */
 276         0x41bc0000,             /* [239] 23.5 dB */
 277         0x41c00000,             /* [240] 24.0 dB */
 278         0x41c40000,             /* [241] 24.5 dB */
 279         0x41c80000,             /* [242] 25.0 dB */
 280         0x41cc0000,             /* [243] 25.5 dB */
 281         0x41d00000,             /* [244] 26.0 dB */
 282         0x41d40000,             /* [245] 26.5 dB */
 283         0x41d80000,             /* [246] 27.0 dB */
 284         0x41dc0000,             /* [247] 27.5 dB */
 285         0x41e00000,             /* [248] 28.0 dB */
 286         0x41e40000,             /* [249] 28.5 dB */
 287         0x41e80000,             /* [250] 29.0 dB */
 288         0x41ec0000,             /* [251] 29.5 dB */
 289         0x41f00000,             /* [252] 30.0 dB */
 290         0x41f40000,             /* [253] 30.5 dB */
 291         0x41f80000,             /* [254] 31.0 dB */
 292         0x41fc0000,             /* [255] 31.5 dB */
 293 };
 294
 295 #define MIXART_ANALOG_CAPTURE_LEVEL_MIN   0      /* -96.0 dB + 8.0 dB = -88.0 dB */
 296 #define MIXART_ANALOG_CAPTURE_LEVEL_MAX   255    /*  31.5 dB + 8.0 dB =  39.5 dB */
 297 #define MIXART_ANALOG_CAPTURE_ZERO_LEVEL  176    /*  -8.0 dB + 8.0 dB =  0.0 dB */
 298
 299 #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) */
 300 #define MIXART_ANALOG_PLAYBACK_LEVEL_MAX  192    /*   0.0 dB + 1.5 dB =  1.5 dB */
 301 #define MIXART_ANALOG_PLAYBACK_ZERO_LEVEL 189    /*  -1.5 dB + 1.5 dB =  0.0 dB */
 302
 303 static int mixart_update_analog_audio_level(struct snd_mixart* chip, int is_capture)
 304 {
 305         int i, err;
 306         struct mixart_msg request;
 307         struct mixart_io_level io_level;
 308         struct mixart_return_uid resp;
 309
 310         memset(&io_level, 0, sizeof(io_level));
 311         io_level.channel = -1; /* left and right */
 312
 313         for(i=0; i<2; i++) {
 314                 if(is_capture) {
 315                         io_level.level[i].analog_level = mixart_analog_level[chip->analog_capture_volume[i]];
 316                 } else {
 317                         if(chip->analog_playback_active[i])
 318                                 io_level.level[i].analog_level = mixart_analog_level[chip->analog_playback_volume[i]];
 319                         else
 320                                 io_level.level[i].analog_level = mixart_analog_level[MIXART_ANALOG_PLAYBACK_LEVEL_MIN];
 321                 }
 322         }
 323
 324         if(is_capture)  request.uid = chip->uid_in_analog_physio;
 325         else            request.uid = chip->uid_out_analog_physio;
 326         request.message_id = MSG_PHYSICALIO_SET_LEVEL;
 327         request.data = &io_level;
 328         request.size = sizeof(io_level);
 329
 330         err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
 331         if((err<0) || (resp.error_code)) {
 332                 snd_printk(KERN_DEBUG "error MSG_PHYSICALIO_SET_LEVEL card(%d) is_capture(%d) error_code(%x)\n", chip->chip_idx, is_capture, resp.error_code);
 333                 return -EINVAL;
 334         }
 335         return 0;
 336 }
 337
 338 /*
 339  * analog level control
 340  */
 341 static int mixart_analog_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 342 {
 343         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 344         uinfo->count = 2;
 345         if(kcontrol->private_value == 0) {      /* playback */
 346                 uinfo->value.integer.min = MIXART_ANALOG_PLAYBACK_LEVEL_MIN;  /* -96 dB */
 347                 uinfo->value.integer.max = MIXART_ANALOG_PLAYBACK_LEVEL_MAX;  /* 0 dB */
 348         } else {                                /* capture */
 349                 uinfo->value.integer.min = MIXART_ANALOG_CAPTURE_LEVEL_MIN;   /* -96 dB */
 350                 uinfo->value.integer.max = MIXART_ANALOG_CAPTURE_LEVEL_MAX;   /* 31.5 dB */
 351         }
 352         return 0;
 353 }
 354
 355 static int mixart_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 356 {
 357         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 358         mutex_lock(&chip->mgr->mixer_mutex);
 359         if(kcontrol->private_value == 0) {      /* playback */
 360                 ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
 361                 ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
 362         } else {                                /* capture */
 363                 ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
 364                 ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
 365         }
 366         mutex_unlock(&chip->mgr->mixer_mutex);
 367         return 0;
 368 }
 369
 370 static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 371 {
 372         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 373         int changed = 0;
 374         int is_capture, i;
 375
 376         mutex_lock(&chip->mgr->mixer_mutex);
 377         is_capture = (kcontrol->private_value != 0);
 378         for (i = 0; i < 2; i++) {
 379                 int new_volume = ucontrol->value.integer.value[i];
 380                 int *stored_volume = is_capture ?
 381                         &chip->analog_capture_volume[i] :
 382                         &chip->analog_playback_volume[i];
 383                 if (is_capture) {
 384                         if (new_volume < MIXART_ANALOG_CAPTURE_LEVEL_MIN ||
 385                             new_volume > MIXART_ANALOG_CAPTURE_LEVEL_MAX)
 386                                 continue;
 387                 } else {
 388                         if (new_volume < MIXART_ANALOG_PLAYBACK_LEVEL_MIN ||
 389                             new_volume > MIXART_ANALOG_PLAYBACK_LEVEL_MAX)
 390                                 continue;
 391                 }
 392                 if (*stored_volume != new_volume) {
 393                         *stored_volume = new_volume;
 394                         changed = 1;
 395                 }
 396         }
 397         if (changed)
 398                 mixart_update_analog_audio_level(chip, is_capture);
 399         mutex_unlock(&chip->mgr->mixer_mutex);
 400         return changed;
 401 }
 402
 403 static const DECLARE_TLV_DB_SCALE(db_scale_analog, -9600, 50, 0);
 404
 405 static struct snd_kcontrol_new mixart_control_analog_level = {
 406         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
 407         .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
 408                    SNDRV_CTL_ELEM_ACCESS_TLV_READ),
 409         /* name will be filled later */
 410         .info =         mixart_analog_vol_info,
 411         .get =          mixart_analog_vol_get,
 412         .put =          mixart_analog_vol_put,
 413         .tlv = { .p = db_scale_analog },
 414 };
 415
 416 /* shared */
 417 #define mixart_sw_info          snd_ctl_boolean_stereo_info
 418
 419 static int mixart_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 420 {
 421         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 422
 423         mutex_lock(&chip->mgr->mixer_mutex);
 424         ucontrol->value.integer.value[0] = chip->analog_playback_active[0];
 425         ucontrol->value.integer.value[1] = chip->analog_playback_active[1];
 426         mutex_unlock(&chip->mgr->mixer_mutex);
 427         return 0;
 428 }
 429
 430 static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 431 {
 432         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 433         int i, changed = 0;
 434         mutex_lock(&chip->mgr->mixer_mutex);
 435         for (i = 0; i < 2; i++) {
 436                 if (chip->analog_playback_active[i] !=
 437                     ucontrol->value.integer.value[i]) {
 438                         chip->analog_playback_active[i] =
 439                                 !!ucontrol->value.integer.value[i];
 440                         changed = 1;
 441                 }
 442         }
 443         if (changed) /* update playback levels */
 444                 mixart_update_analog_audio_level(chip, 0);
 445         mutex_unlock(&chip->mgr->mixer_mutex);
 446         return changed;
 447 }
 448
 449 static struct snd_kcontrol_new mixart_control_output_switch = {
 450         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
 451         .name =         "Master Playback Switch",
 452         .info =         mixart_sw_info,         /* shared */
 453         .get =          mixart_audio_sw_get,
 454         .put =          mixart_audio_sw_put
 455 };
 456
 457 static u32 mixart_digital_level[256] = {
 458         0x00000000,             /* [000] = 0.00e+000 = mute if <= -109.5dB */
 459         0x366e1c7a,             /* [001] = 3.55e-006 = pow(10.0, 0.05 * -109.0dB) */
 460         0x367c3860,             /* [002] = 3.76e-006 = pow(10.0, 0.05 * -108.5dB) */
 461         0x36859525,             /* [003] = 3.98e-006 = pow(10.0, 0.05 * -108.0dB) */
 462         0x368d7f74,             /* [004] = 4.22e-006 = pow(10.0, 0.05 * -107.5dB) */
 463         0x3695e1d4,             /* [005] = 4.47e-006 = pow(10.0, 0.05 * -107.0dB) */
 464         0x369ec362,             /* [006] = 4.73e-006 = pow(10.0, 0.05 * -106.5dB) */
 465         0x36a82ba8,             /* [007] = 5.01e-006 = pow(10.0, 0.05 * -106.0dB) */
 466         0x36b222a0,             /* [008] = 5.31e-006 = pow(10.0, 0.05 * -105.5dB) */
 467         0x36bcb0c1,             /* [009] = 5.62e-006 = pow(10.0, 0.05 * -105.0dB) */
 468         0x36c7defd,             /* [010] = 5.96e-006 = pow(10.0, 0.05 * -104.5dB) */
 469         0x36d3b6d3,             /* [011] = 6.31e-006 = pow(10.0, 0.05 * -104.0dB) */
 470         0x36e0424e,             /* [012] = 6.68e-006 = pow(10.0, 0.05 * -103.5dB) */
 471         0x36ed8c14,             /* [013] = 7.08e-006 = pow(10.0, 0.05 * -103.0dB) */
 472         0x36fb9f6c,             /* [014] = 7.50e-006 = pow(10.0, 0.05 * -102.5dB) */
 473         0x37054423,             /* [015] = 7.94e-006 = pow(10.0, 0.05 * -102.0dB) */
 474         0x370d29a5,             /* [016] = 8.41e-006 = pow(10.0, 0.05 * -101.5dB) */
 475         0x371586f0,             /* [017] = 8.91e-006 = pow(10.0, 0.05 * -101.0dB) */
 476         0x371e631b,             /* [018] = 9.44e-006 = pow(10.0, 0.05 * -100.5dB) */
 477         0x3727c5ac,             /* [019] = 1.00e-005 = pow(10.0, 0.05 * -100.0dB) */
 478         0x3731b69a,             /* [020] = 1.06e-005 = pow(10.0, 0.05 * -99.5dB) */
 479         0x373c3e53,             /* [021] = 1.12e-005 = pow(10.0, 0.05 * -99.0dB) */
 480         0x374765c8,             /* [022] = 1.19e-005 = pow(10.0, 0.05 * -98.5dB) */
 481         0x3753366f,             /* [023] = 1.26e-005 = pow(10.0, 0.05 * -98.0dB) */
 482         0x375fba4f,             /* [024] = 1.33e-005 = pow(10.0, 0.05 * -97.5dB) */
 483         0x376cfc07,             /* [025] = 1.41e-005 = pow(10.0, 0.05 * -97.0dB) */
 484         0x377b06d5,             /* [026] = 1.50e-005 = pow(10.0, 0.05 * -96.5dB) */
 485         0x3784f352,             /* [027] = 1.58e-005 = pow(10.0, 0.05 * -96.0dB) */
 486         0x378cd40b,             /* [028] = 1.68e-005 = pow(10.0, 0.05 * -95.5dB) */
 487         0x37952c42,             /* [029] = 1.78e-005 = pow(10.0, 0.05 * -95.0dB) */
 488         0x379e030e,             /* [030] = 1.88e-005 = pow(10.0, 0.05 * -94.5dB) */
 489         0x37a75fef,             /* [031] = 2.00e-005 = pow(10.0, 0.05 * -94.0dB) */
 490         0x37b14ad5,             /* [032] = 2.11e-005 = pow(10.0, 0.05 * -93.5dB) */
 491         0x37bbcc2c,             /* [033] = 2.24e-005 = pow(10.0, 0.05 * -93.0dB) */
 492         0x37c6ecdd,             /* [034] = 2.37e-005 = pow(10.0, 0.05 * -92.5dB) */
 493         0x37d2b65a,             /* [035] = 2.51e-005 = pow(10.0, 0.05 * -92.0dB) */
 494         0x37df32a3,             /* [036] = 2.66e-005 = pow(10.0, 0.05 * -91.5dB) */
 495         0x37ec6c50,             /* [037] = 2.82e-005 = pow(10.0, 0.05 * -91.0dB) */
 496         0x37fa6e9b,             /* [038] = 2.99e-005 = pow(10.0, 0.05 * -90.5dB) */
 497         0x3804a2b3,             /* [039] = 3.16e-005 = pow(10.0, 0.05 * -90.0dB) */
 498         0x380c7ea4,             /* [040] = 3.35e-005 = pow(10.0, 0.05 * -89.5dB) */
 499         0x3814d1cc,             /* [041] = 3.55e-005 = pow(10.0, 0.05 * -89.0dB) */
 500         0x381da33c,             /* [042] = 3.76e-005 = pow(10.0, 0.05 * -88.5dB) */
 501         0x3826fa6f,             /* [043] = 3.98e-005 = pow(10.0, 0.05 * -88.0dB) */
 502         0x3830df51,             /* [044] = 4.22e-005 = pow(10.0, 0.05 * -87.5dB) */
 503         0x383b5a49,             /* [045] = 4.47e-005 = pow(10.0, 0.05 * -87.0dB) */
 504         0x3846743b,             /* [046] = 4.73e-005 = pow(10.0, 0.05 * -86.5dB) */
 505         0x38523692,             /* [047] = 5.01e-005 = pow(10.0, 0.05 * -86.0dB) */
 506         0x385eab48,             /* [048] = 5.31e-005 = pow(10.0, 0.05 * -85.5dB) */
 507         0x386bdcf1,             /* [049] = 5.62e-005 = pow(10.0, 0.05 * -85.0dB) */
 508         0x3879d6bc,             /* [050] = 5.96e-005 = pow(10.0, 0.05 * -84.5dB) */
 509         0x38845244,             /* [051] = 6.31e-005 = pow(10.0, 0.05 * -84.0dB) */
 510         0x388c2971,             /* [052] = 6.68e-005 = pow(10.0, 0.05 * -83.5dB) */
 511         0x3894778d,             /* [053] = 7.08e-005 = pow(10.0, 0.05 * -83.0dB) */
 512         0x389d43a4,             /* [054] = 7.50e-005 = pow(10.0, 0.05 * -82.5dB) */
 513         0x38a6952c,             /* [055] = 7.94e-005 = pow(10.0, 0.05 * -82.0dB) */
 514         0x38b0740f,             /* [056] = 8.41e-005 = pow(10.0, 0.05 * -81.5dB) */
 515         0x38bae8ac,             /* [057] = 8.91e-005 = pow(10.0, 0.05 * -81.0dB) */
 516         0x38c5fbe2,             /* [058] = 9.44e-005 = pow(10.0, 0.05 * -80.5dB) */
 517         0x38d1b717,             /* [059] = 1.00e-004 = pow(10.0, 0.05 * -80.0dB) */
 518         0x38de2440,             /* [060] = 1.06e-004 = pow(10.0, 0.05 * -79.5dB) */
 519         0x38eb4de8,             /* [061] = 1.12e-004 = pow(10.0, 0.05 * -79.0dB) */
 520         0x38f93f3a,             /* [062] = 1.19e-004 = pow(10.0, 0.05 * -78.5dB) */
 521         0x39040206,             /* [063] = 1.26e-004 = pow(10.0, 0.05 * -78.0dB) */
 522         0x390bd472,             /* [064] = 1.33e-004 = pow(10.0, 0.05 * -77.5dB) */
 523         0x39141d84,             /* [065] = 1.41e-004 = pow(10.0, 0.05 * -77.0dB) */
 524         0x391ce445,             /* [066] = 1.50e-004 = pow(10.0, 0.05 * -76.5dB) */
 525         0x39263027,             /* [067] = 1.58e-004 = pow(10.0, 0.05 * -76.0dB) */
 526         0x3930090d,             /* [068] = 1.68e-004 = pow(10.0, 0.05 * -75.5dB) */
 527         0x393a7753,             /* [069] = 1.78e-004 = pow(10.0, 0.05 * -75.0dB) */
 528         0x394583d2,             /* [070] = 1.88e-004 = pow(10.0, 0.05 * -74.5dB) */
 529         0x395137ea,             /* [071] = 2.00e-004 = pow(10.0, 0.05 * -74.0dB) */
 530         0x395d9d8a,             /* [072] = 2.11e-004 = pow(10.0, 0.05 * -73.5dB) */
 531         0x396abf37,             /* [073] = 2.24e-004 = pow(10.0, 0.05 * -73.0dB) */
 532         0x3978a814,             /* [074] = 2.37e-004 = pow(10.0, 0.05 * -72.5dB) */
 533         0x3983b1f8,             /* [075] = 2.51e-004 = pow(10.0, 0.05 * -72.0dB) */
 534         0x398b7fa6,             /* [076] = 2.66e-004 = pow(10.0, 0.05 * -71.5dB) */
 535         0x3993c3b2,             /* [077] = 2.82e-004 = pow(10.0, 0.05 * -71.0dB) */
 536         0x399c8521,             /* [078] = 2.99e-004 = pow(10.0, 0.05 * -70.5dB) */
 537         0x39a5cb5f,             /* [079] = 3.16e-004 = pow(10.0, 0.05 * -70.0dB) */
 538         0x39af9e4d,             /* [080] = 3.35e-004 = pow(10.0, 0.05 * -69.5dB) */
 539         0x39ba063f,             /* [081] = 3.55e-004 = pow(10.0, 0.05 * -69.0dB) */
 540         0x39c50c0b,             /* [082] = 3.76e-004 = pow(10.0, 0.05 * -68.5dB) */
 541         0x39d0b90a,             /* [083] = 3.98e-004 = pow(10.0, 0.05 * -68.0dB) */
 542         0x39dd1726,             /* [084] = 4.22e-004 = pow(10.0, 0.05 * -67.5dB) */
 543         0x39ea30db,             /* [085] = 4.47e-004 = pow(10.0, 0.05 * -67.0dB) */
 544         0x39f81149,             /* [086] = 4.73e-004 = pow(10.0, 0.05 * -66.5dB) */
 545         0x3a03621b,             /* [087] = 5.01e-004 = pow(10.0, 0.05 * -66.0dB) */
 546         0x3a0b2b0d,             /* [088] = 5.31e-004 = pow(10.0, 0.05 * -65.5dB) */
 547         0x3a136a16,             /* [089] = 5.62e-004 = pow(10.0, 0.05 * -65.0dB) */
 548         0x3a1c2636,             /* [090] = 5.96e-004 = pow(10.0, 0.05 * -64.5dB) */
 549         0x3a2566d5,             /* [091] = 6.31e-004 = pow(10.0, 0.05 * -64.0dB) */
 550         0x3a2f33cd,             /* [092] = 6.68e-004 = pow(10.0, 0.05 * -63.5dB) */
 551         0x3a399570,             /* [093] = 7.08e-004 = pow(10.0, 0.05 * -63.0dB) */
 552         0x3a44948c,             /* [094] = 7.50e-004 = pow(10.0, 0.05 * -62.5dB) */
 553         0x3a503a77,             /* [095] = 7.94e-004 = pow(10.0, 0.05 * -62.0dB) */
 554         0x3a5c9112,             /* [096] = 8.41e-004 = pow(10.0, 0.05 * -61.5dB) */
 555         0x3a69a2d7,             /* [097] = 8.91e-004 = pow(10.0, 0.05 * -61.0dB) */
 556         0x3a777ada,             /* [098] = 9.44e-004 = pow(10.0, 0.05 * -60.5dB) */
 557         0x3a83126f,             /* [099] = 1.00e-003 = pow(10.0, 0.05 * -60.0dB) */
 558         0x3a8ad6a8,             /* [100] = 1.06e-003 = pow(10.0, 0.05 * -59.5dB) */
 559         0x3a9310b1,             /* [101] = 1.12e-003 = pow(10.0, 0.05 * -59.0dB) */
 560         0x3a9bc784,             /* [102] = 1.19e-003 = pow(10.0, 0.05 * -58.5dB) */
 561         0x3aa50287,             /* [103] = 1.26e-003 = pow(10.0, 0.05 * -58.0dB) */
 562         0x3aaec98e,             /* [104] = 1.33e-003 = pow(10.0, 0.05 * -57.5dB) */
 563         0x3ab924e5,             /* [105] = 1.41e-003 = pow(10.0, 0.05 * -57.0dB) */
 564         0x3ac41d56,             /* [106] = 1.50e-003 = pow(10.0, 0.05 * -56.5dB) */
 565         0x3acfbc31,             /* [107] = 1.58e-003 = pow(10.0, 0.05 * -56.0dB) */
 566         0x3adc0b51,             /* [108] = 1.68e-003 = pow(10.0, 0.05 * -55.5dB) */
 567         0x3ae91528,             /* [109] = 1.78e-003 = pow(10.0, 0.05 * -55.0dB) */
 568         0x3af6e4c6,             /* [110] = 1.88e-003 = pow(10.0, 0.05 * -54.5dB) */
 569         0x3b02c2f2,             /* [111] = 2.00e-003 = pow(10.0, 0.05 * -54.0dB) */
 570         0x3b0a8276,             /* [112] = 2.11e-003 = pow(10.0, 0.05 * -53.5dB) */
 571         0x3b12b782,             /* [113] = 2.24e-003 = pow(10.0, 0.05 * -53.0dB) */
 572         0x3b1b690d,             /* [114] = 2.37e-003 = pow(10.0, 0.05 * -52.5dB) */
 573         0x3b249e76,             /* [115] = 2.51e-003 = pow(10.0, 0.05 * -52.0dB) */
 574         0x3b2e5f8f,             /* [116] = 2.66e-003 = pow(10.0, 0.05 * -51.5dB) */
 575         0x3b38b49f,             /* [117] = 2.82e-003 = pow(10.0, 0.05 * -51.0dB) */
 576         0x3b43a669,             /* [118] = 2.99e-003 = pow(10.0, 0.05 * -50.5dB) */
 577         0x3b4f3e37,             /* [119] = 3.16e-003 = pow(10.0, 0.05 * -50.0dB) */
 578         0x3b5b85e0,             /* [120] = 3.35e-003 = pow(10.0, 0.05 * -49.5dB) */
 579         0x3b6887cf,             /* [121] = 3.55e-003 = pow(10.0, 0.05 * -49.0dB) */
 580         0x3b764f0e,             /* [122] = 3.76e-003 = pow(10.0, 0.05 * -48.5dB) */
 581         0x3b8273a6,             /* [123] = 3.98e-003 = pow(10.0, 0.05 * -48.0dB) */
 582         0x3b8a2e77,             /* [124] = 4.22e-003 = pow(10.0, 0.05 * -47.5dB) */
 583         0x3b925e89,             /* [125] = 4.47e-003 = pow(10.0, 0.05 * -47.0dB) */
 584         0x3b9b0ace,             /* [126] = 4.73e-003 = pow(10.0, 0.05 * -46.5dB) */
 585         0x3ba43aa2,             /* [127] = 5.01e-003 = pow(10.0, 0.05 * -46.0dB) */
 586         0x3badf5d1,             /* [128] = 5.31e-003 = pow(10.0, 0.05 * -45.5dB) */
 587         0x3bb8449c,             /* [129] = 5.62e-003 = pow(10.0, 0.05 * -45.0dB) */
 588         0x3bc32fc3,             /* [130] = 5.96e-003 = pow(10.0, 0.05 * -44.5dB) */
 589         0x3bcec08a,             /* [131] = 6.31e-003 = pow(10.0, 0.05 * -44.0dB) */
 590         0x3bdb00c0,             /* [132] = 6.68e-003 = pow(10.0, 0.05 * -43.5dB) */
 591         0x3be7facc,             /* [133] = 7.08e-003 = pow(10.0, 0.05 * -43.0dB) */
 592         0x3bf5b9b0,             /* [134] = 7.50e-003 = pow(10.0, 0.05 * -42.5dB) */
 593         0x3c02248a,             /* [135] = 7.94e-003 = pow(10.0, 0.05 * -42.0dB) */
 594         0x3c09daac,             /* [136] = 8.41e-003 = pow(10.0, 0.05 * -41.5dB) */
 595         0x3c1205c6,             /* [137] = 8.91e-003 = pow(10.0, 0.05 * -41.0dB) */
 596         0x3c1aacc8,             /* [138] = 9.44e-003 = pow(10.0, 0.05 * -40.5dB) */
 597         0x3c23d70a,             /* [139] = 1.00e-002 = pow(10.0, 0.05 * -40.0dB) */
 598         0x3c2d8c52,             /* [140] = 1.06e-002 = pow(10.0, 0.05 * -39.5dB) */
 599         0x3c37d4dd,             /* [141] = 1.12e-002 = pow(10.0, 0.05 * -39.0dB) */
 600         0x3c42b965,             /* [142] = 1.19e-002 = pow(10.0, 0.05 * -38.5dB) */
 601         0x3c4e4329,             /* [143] = 1.26e-002 = pow(10.0, 0.05 * -38.0dB) */
 602         0x3c5a7bf1,             /* [144] = 1.33e-002 = pow(10.0, 0.05 * -37.5dB) */
 603         0x3c676e1e,             /* [145] = 1.41e-002 = pow(10.0, 0.05 * -37.0dB) */
 604         0x3c7524ac,             /* [146] = 1.50e-002 = pow(10.0, 0.05 * -36.5dB) */
 605         0x3c81d59f,             /* [147] = 1.58e-002 = pow(10.0, 0.05 * -36.0dB) */
 606         0x3c898712,             /* [148] = 1.68e-002 = pow(10.0, 0.05 * -35.5dB) */
 607         0x3c91ad39,             /* [149] = 1.78e-002 = pow(10.0, 0.05 * -35.0dB) */
 608         0x3c9a4efc,             /* [150] = 1.88e-002 = pow(10.0, 0.05 * -34.5dB) */
 609         0x3ca373af,             /* [151] = 2.00e-002 = pow(10.0, 0.05 * -34.0dB) */
 610         0x3cad2314,             /* [152] = 2.11e-002 = pow(10.0, 0.05 * -33.5dB) */
 611         0x3cb76563,             /* [153] = 2.24e-002 = pow(10.0, 0.05 * -33.0dB) */
 612         0x3cc24350,             /* [154] = 2.37e-002 = pow(10.0, 0.05 * -32.5dB) */
 613         0x3ccdc614,             /* [155] = 2.51e-002 = pow(10.0, 0.05 * -32.0dB) */
 614         0x3cd9f773,             /* [156] = 2.66e-002 = pow(10.0, 0.05 * -31.5dB) */
 615         0x3ce6e1c6,             /* [157] = 2.82e-002 = pow(10.0, 0.05 * -31.0dB) */
 616         0x3cf49003,             /* [158] = 2.99e-002 = pow(10.0, 0.05 * -30.5dB) */
 617         0x3d0186e2,             /* [159] = 3.16e-002 = pow(10.0, 0.05 * -30.0dB) */
 618         0x3d0933ac,             /* [160] = 3.35e-002 = pow(10.0, 0.05 * -29.5dB) */
 619         0x3d1154e1,             /* [161] = 3.55e-002 = pow(10.0, 0.05 * -29.0dB) */
 620         0x3d19f169,             /* [162] = 3.76e-002 = pow(10.0, 0.05 * -28.5dB) */
 621         0x3d231090,             /* [163] = 3.98e-002 = pow(10.0, 0.05 * -28.0dB) */
 622         0x3d2cba15,             /* [164] = 4.22e-002 = pow(10.0, 0.05 * -27.5dB) */
 623         0x3d36f62b,             /* [165] = 4.47e-002 = pow(10.0, 0.05 * -27.0dB) */
 624         0x3d41cd81,             /* [166] = 4.73e-002 = pow(10.0, 0.05 * -26.5dB) */
 625         0x3d4d494a,             /* [167] = 5.01e-002 = pow(10.0, 0.05 * -26.0dB) */
 626         0x3d597345,             /* [168] = 5.31e-002 = pow(10.0, 0.05 * -25.5dB) */
 627         0x3d6655c3,             /* [169] = 5.62e-002 = pow(10.0, 0.05 * -25.0dB) */
 628         0x3d73fbb4,             /* [170] = 5.96e-002 = pow(10.0, 0.05 * -24.5dB) */
 629         0x3d813856,             /* [171] = 6.31e-002 = pow(10.0, 0.05 * -24.0dB) */
 630         0x3d88e078,             /* [172] = 6.68e-002 = pow(10.0, 0.05 * -23.5dB) */
 631         0x3d90fcbf,             /* [173] = 7.08e-002 = pow(10.0, 0.05 * -23.0dB) */
 632         0x3d99940e,             /* [174] = 7.50e-002 = pow(10.0, 0.05 * -22.5dB) */
 633         0x3da2adad,             /* [175] = 7.94e-002 = pow(10.0, 0.05 * -22.0dB) */
 634         0x3dac5156,             /* [176] = 8.41e-002 = pow(10.0, 0.05 * -21.5dB) */
 635         0x3db68738,             /* [177] = 8.91e-002 = pow(10.0, 0.05 * -21.0dB) */
 636         0x3dc157fb,             /* [178] = 9.44e-002 = pow(10.0, 0.05 * -20.5dB) */
 637         0x3dcccccd,             /* [179] = 1.00e-001 = pow(10.0, 0.05 * -20.0dB) */
 638         0x3dd8ef67,             /* [180] = 1.06e-001 = pow(10.0, 0.05 * -19.5dB) */
 639         0x3de5ca15,             /* [181] = 1.12e-001 = pow(10.0, 0.05 * -19.0dB) */
 640         0x3df367bf,             /* [182] = 1.19e-001 = pow(10.0, 0.05 * -18.5dB) */
 641         0x3e00e9f9,             /* [183] = 1.26e-001 = pow(10.0, 0.05 * -18.0dB) */
 642         0x3e088d77,             /* [184] = 1.33e-001 = pow(10.0, 0.05 * -17.5dB) */
 643         0x3e10a4d3,             /* [185] = 1.41e-001 = pow(10.0, 0.05 * -17.0dB) */
 644         0x3e1936ec,             /* [186] = 1.50e-001 = pow(10.0, 0.05 * -16.5dB) */
 645         0x3e224b06,             /* [187] = 1.58e-001 = pow(10.0, 0.05 * -16.0dB) */
 646         0x3e2be8d7,             /* [188] = 1.68e-001 = pow(10.0, 0.05 * -15.5dB) */
 647         0x3e361887,             /* [189] = 1.78e-001 = pow(10.0, 0.05 * -15.0dB) */
 648         0x3e40e2bb,             /* [190] = 1.88e-001 = pow(10.0, 0.05 * -14.5dB) */
 649         0x3e4c509b,             /* [191] = 2.00e-001 = pow(10.0, 0.05 * -14.0dB) */
 650         0x3e586bd9,             /* [192] = 2.11e-001 = pow(10.0, 0.05 * -13.5dB) */
 651         0x3e653ebb,             /* [193] = 2.24e-001 = pow(10.0, 0.05 * -13.0dB) */
 652         0x3e72d424,             /* [194] = 2.37e-001 = pow(10.0, 0.05 * -12.5dB) */
 653         0x3e809bcc,             /* [195] = 2.51e-001 = pow(10.0, 0.05 * -12.0dB) */
 654         0x3e883aa8,             /* [196] = 2.66e-001 = pow(10.0, 0.05 * -11.5dB) */
 655         0x3e904d1c,             /* [197] = 2.82e-001 = pow(10.0, 0.05 * -11.0dB) */
 656         0x3e98da02,             /* [198] = 2.99e-001 = pow(10.0, 0.05 * -10.5dB) */
 657         0x3ea1e89b,             /* [199] = 3.16e-001 = pow(10.0, 0.05 * -10.0dB) */
 658         0x3eab8097,             /* [200] = 3.35e-001 = pow(10.0, 0.05 * -9.5dB) */
 659         0x3eb5aa1a,             /* [201] = 3.55e-001 = pow(10.0, 0.05 * -9.0dB) */
 660         0x3ec06dc3,             /* [202] = 3.76e-001 = pow(10.0, 0.05 * -8.5dB) */
 661         0x3ecbd4b4,             /* [203] = 3.98e-001 = pow(10.0, 0.05 * -8.0dB) */
 662         0x3ed7e89b,             /* [204] = 4.22e-001 = pow(10.0, 0.05 * -7.5dB) */
 663         0x3ee4b3b6,             /* [205] = 4.47e-001 = pow(10.0, 0.05 * -7.0dB) */
 664         0x3ef240e2,             /* [206] = 4.73e-001 = pow(10.0, 0.05 * -6.5dB) */
 665         0x3f004dce,             /* [207] = 5.01e-001 = pow(10.0, 0.05 * -6.0dB) */
 666         0x3f07e80b,             /* [208] = 5.31e-001 = pow(10.0, 0.05 * -5.5dB) */
 667         0x3f0ff59a,             /* [209] = 5.62e-001 = pow(10.0, 0.05 * -5.0dB) */
 668         0x3f187d50,             /* [210] = 5.96e-001 = pow(10.0, 0.05 * -4.5dB) */
 669         0x3f21866c,             /* [211] = 6.31e-001 = pow(10.0, 0.05 * -4.0dB) */
 670         0x3f2b1896,             /* [212] = 6.68e-001 = pow(10.0, 0.05 * -3.5dB) */
 671         0x3f353bef,             /* [213] = 7.08e-001 = pow(10.0, 0.05 * -3.0dB) */
 672         0x3f3ff911,             /* [214] = 7.50e-001 = pow(10.0, 0.05 * -2.5dB) */
 673         0x3f4b5918,             /* [215] = 7.94e-001 = pow(10.0, 0.05 * -2.0dB) */
 674         0x3f5765ac,             /* [216] = 8.41e-001 = pow(10.0, 0.05 * -1.5dB) */
 675         0x3f642905,             /* [217] = 8.91e-001 = pow(10.0, 0.05 * -1.0dB) */
 676         0x3f71adf9,             /* [218] = 9.44e-001 = pow(10.0, 0.05 * -0.5dB) */
 677         0x3f800000,             /* [219] = 1.00e+000 = pow(10.0, 0.05 * 0.0dB) */
 678         0x3f8795a0,             /* [220] = 1.06e+000 = pow(10.0, 0.05 * 0.5dB) */
 679         0x3f8f9e4d,             /* [221] = 1.12e+000 = pow(10.0, 0.05 * 1.0dB) */
 680         0x3f9820d7,             /* [222] = 1.19e+000 = pow(10.0, 0.05 * 1.5dB) */
 681         0x3fa12478,             /* [223] = 1.26e+000 = pow(10.0, 0.05 * 2.0dB) */
 682         0x3faab0d5,             /* [224] = 1.33e+000 = pow(10.0, 0.05 * 2.5dB) */
 683         0x3fb4ce08,             /* [225] = 1.41e+000 = pow(10.0, 0.05 * 3.0dB) */
 684         0x3fbf84a6,             /* [226] = 1.50e+000 = pow(10.0, 0.05 * 3.5dB) */
 685         0x3fcaddc8,             /* [227] = 1.58e+000 = pow(10.0, 0.05 * 4.0dB) */
 686         0x3fd6e30d,             /* [228] = 1.68e+000 = pow(10.0, 0.05 * 4.5dB) */
 687         0x3fe39ea9,             /* [229] = 1.78e+000 = pow(10.0, 0.05 * 5.0dB) */
 688         0x3ff11b6a,             /* [230] = 1.88e+000 = pow(10.0, 0.05 * 5.5dB) */
 689         0x3fff64c1,             /* [231] = 2.00e+000 = pow(10.0, 0.05 * 6.0dB) */
 690         0x40074368,             /* [232] = 2.11e+000 = pow(10.0, 0.05 * 6.5dB) */
 691         0x400f4735,             /* [233] = 2.24e+000 = pow(10.0, 0.05 * 7.0dB) */
 692         0x4017c496,             /* [234] = 2.37e+000 = pow(10.0, 0.05 * 7.5dB) */
 693         0x4020c2bf,             /* [235] = 2.51e+000 = pow(10.0, 0.05 * 8.0dB) */
 694         0x402a4952,             /* [236] = 2.66e+000 = pow(10.0, 0.05 * 8.5dB) */
 695         0x40346063,             /* [237] = 2.82e+000 = pow(10.0, 0.05 * 9.0dB) */
 696         0x403f1082,             /* [238] = 2.99e+000 = pow(10.0, 0.05 * 9.5dB) */
 697         0x404a62c2,             /* [239] = 3.16e+000 = pow(10.0, 0.05 * 10.0dB) */
 698         0x405660bd,             /* [240] = 3.35e+000 = pow(10.0, 0.05 * 10.5dB) */
 699         0x406314a0,             /* [241] = 3.55e+000 = pow(10.0, 0.05 * 11.0dB) */
 700         0x40708933,             /* [242] = 3.76e+000 = pow(10.0, 0.05 * 11.5dB) */
 701         0x407ec9e1,             /* [243] = 3.98e+000 = pow(10.0, 0.05 * 12.0dB) */
 702         0x4086f161,             /* [244] = 4.22e+000 = pow(10.0, 0.05 * 12.5dB) */
 703         0x408ef052,             /* [245] = 4.47e+000 = pow(10.0, 0.05 * 13.0dB) */
 704         0x4097688d,             /* [246] = 4.73e+000 = pow(10.0, 0.05 * 13.5dB) */
 705         0x40a06142,             /* [247] = 5.01e+000 = pow(10.0, 0.05 * 14.0dB) */
 706         0x40a9e20e,             /* [248] = 5.31e+000 = pow(10.0, 0.05 * 14.5dB) */
 707         0x40b3f300,             /* [249] = 5.62e+000 = pow(10.0, 0.05 * 15.0dB) */
 708         0x40be9ca5,             /* [250] = 5.96e+000 = pow(10.0, 0.05 * 15.5dB) */
 709         0x40c9e807,             /* [251] = 6.31e+000 = pow(10.0, 0.05 * 16.0dB) */
 710         0x40d5debc,             /* [252] = 6.68e+000 = pow(10.0, 0.05 * 16.5dB) */
 711         0x40e28aeb,             /* [253] = 7.08e+000 = pow(10.0, 0.05 * 17.0dB) */
 712         0x40eff755,             /* [254] = 7.50e+000 = pow(10.0, 0.05 * 17.5dB) */
 713         0x40fe2f5e,             /* [255] = 7.94e+000 = pow(10.0, 0.05 * 18.0dB) */
 714 };
 715
 716 #define MIXART_DIGITAL_LEVEL_MIN   0      /* -109.5 dB */
 717 #define MIXART_DIGITAL_LEVEL_MAX   255    /*  18.0 dB */
 718 #define MIXART_DIGITAL_ZERO_LEVEL  219    /*  0.0 dB */
 719
 720
 721 int mixart_update_playback_stream_level(struct snd_mixart* chip, int is_aes, int idx)
 722 {
 723         int err, i;
 724         int volume[2];
 725         struct mixart_msg request;
 726         struct mixart_set_out_stream_level_req set_level;
 727         u32 status;
 728         struct mixart_pipe *pipe;
 729
 730         memset(&set_level, 0, sizeof(set_level));
 731         set_level.nb_of_stream = 1;
 732         set_level.stream_level.desc.stream_idx = idx;
 733
 734         if(is_aes) {
 735                 pipe = &chip->pipe_out_dig;     /* AES playback */
 736                 idx += MIXART_PLAYBACK_STREAMS;
 737         } else {
 738                 pipe = &chip->pipe_out_ana;     /* analog playback */
 739         }
 740
 741         /* only when pipe exists ! */
 742         if(pipe->status == PIPE_UNDEFINED)
 743                 return 0;
 744
 745         set_level.stream_level.desc.uid_pipe = pipe->group_uid;
 746
 747         for(i=0; i<2; i++) {
 748                 if(chip->digital_playback_active[idx][i])
 749                         volume[i] = chip->digital_playback_volume[idx][i];
 750                 else
 751                         volume[i] = MIXART_DIGITAL_LEVEL_MIN;
 752         }
 753
 754         set_level.stream_level.out_level.valid_mask1 = MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO1 | MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO2;
 755         set_level.stream_level.out_level.left_to_out1_level = mixart_digital_level[volume[0]];
 756         set_level.stream_level.out_level.right_to_out2_level = mixart_digital_level[volume[1]];
 757
 758         request.message_id = MSG_STREAM_SET_OUT_STREAM_LEVEL;
 759         request.uid = (struct mixart_uid){0,0};
 760         request.data = &set_level;
 761         request.size = sizeof(set_level);
 762
 763         err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
 764         if((err<0) || status) {
 765                 snd_printk(KERN_DEBUG "error MSG_STREAM_SET_OUT_STREAM_LEVEL card(%d) status(%x)\n", chip->chip_idx, status);
 766                 return -EINVAL;
 767         }
 768         return 0;
 769 }
 770
 771 int mixart_update_capture_stream_level(struct snd_mixart* chip, int is_aes)
 772 {
 773         int err, i, idx;
 774         struct mixart_pipe *pipe;
 775         struct mixart_msg request;
 776         struct mixart_set_in_audio_level_req set_level;
 777         u32 status;
 778
 779         if(is_aes) {
 780                 idx = 1;
 781                 pipe = &chip->pipe_in_dig;
 782         } else {
 783                 idx = 0;
 784                 pipe = &chip->pipe_in_ana;
 785         }
 786
 787         /* only when pipe exists ! */
 788         if(pipe->status == PIPE_UNDEFINED)
 789                 return 0;
 790
 791         memset(&set_level, 0, sizeof(set_level));
 792         set_level.audio_count = 2;
 793         set_level.level[0].connector = pipe->uid_left_connector;
 794         set_level.level[1].connector = pipe->uid_right_connector;
 795
 796         for(i=0; i<2; i++) {
 797                 set_level.level[i].valid_mask1 = MIXART_AUDIO_LEVEL_DIGITAL_MASK;
 798                 set_level.level[i].digital_level = mixart_digital_level[chip->digital_capture_volume[idx][i]];
 799         }
 800
 801         request.message_id = MSG_STREAM_SET_IN_AUDIO_LEVEL;
 802         request.uid = (struct mixart_uid){0,0};
 803         request.data = &set_level;
 804         request.size = sizeof(set_level);
 805
 806         err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
 807         if((err<0) || status) {
 808                 snd_printk(KERN_DEBUG "error MSG_STREAM_SET_IN_AUDIO_LEVEL card(%d) status(%x)\n", chip->chip_idx, status);
 809                 return -EINVAL;
 810         }
 811         return 0;
 812 }
 813
 814
 815 /* shared */
 816 static int mixart_digital_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 817 {
 818         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 819         uinfo->count = 2;
 820         uinfo->value.integer.min = MIXART_DIGITAL_LEVEL_MIN;   /* -109.5 dB */
 821         uinfo->value.integer.max = MIXART_DIGITAL_LEVEL_MAX;   /*   18.0 dB */
 822         return 0;
 823 }
 824
 825 #define MIXART_VOL_REC_MASK     1
 826 #define MIXART_VOL_AES_MASK     2
 827
 828 static int mixart_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 829 {
 830         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 831         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 832         int *stored_volume;
 833         int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
 834         int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
 835         mutex_lock(&chip->mgr->mixer_mutex);
 836         if(is_capture) {
 837                 if(is_aes)      stored_volume = chip->digital_capture_volume[1];        /* AES capture */
 838                 else            stored_volume = chip->digital_capture_volume[0];        /* analog capture */
 839         } else {
 840                 snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 841                 if(is_aes)      stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx]; /* AES playback */
 842                 else            stored_volume = chip->digital_playback_volume[idx];     /* analog playback */
 843         }
 844         ucontrol->value.integer.value[0] = stored_volume[0];
 845         ucontrol->value.integer.value[1] = stored_volume[1];
 846         mutex_unlock(&chip->mgr->mixer_mutex);
 847         return 0;
 848 }
 849
 850 static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 851 {
 852         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 853         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 854         int changed = 0;
 855         int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
 856         int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
 857         int* stored_volume;
 858         int i;
 859         mutex_lock(&chip->mgr->mixer_mutex);
 860         if (is_capture) {
 861                 if (is_aes)     /* AES capture */
 862                         stored_volume = chip->digital_capture_volume[1];
 863                 else            /* analog capture */
 864                         stored_volume = chip->digital_capture_volume[0];
 865         } else {
 866                 snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 867                 if (is_aes)     /* AES playback */
 868                         stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx];
 869                 else            /* analog playback */
 870                         stored_volume = chip->digital_playback_volume[idx];
 871         }
 872         for (i = 0; i < 2; i++) {
 873                 int vol = ucontrol->value.integer.value[i];
 874                 if (vol < MIXART_DIGITAL_LEVEL_MIN ||
 875                     vol > MIXART_DIGITAL_LEVEL_MAX)
 876                         continue;
 877                 if (stored_volume[i] != vol) {
 878                         stored_volume[i] = vol;
 879                         changed = 1;
 880                 }
 881         }
 882         if (changed) {
 883                 if (is_capture)
 884                         mixart_update_capture_stream_level(chip, is_aes);
 885                 else
 886                         mixart_update_playback_stream_level(chip, is_aes, idx);
 887         }
 888         mutex_unlock(&chip->mgr->mixer_mutex);
 889         return changed;
 890 }
 891
 892 static const DECLARE_TLV_DB_SCALE(db_scale_digital, -10950, 50, 0);
 893
 894 static struct snd_kcontrol_new snd_mixart_pcm_vol =
 895 {
 896         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
 897         .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
 898                    SNDRV_CTL_ELEM_ACCESS_TLV_READ),
 899         /* name will be filled later */
 900         /* count will be filled later */
 901         .info =         mixart_digital_vol_info,                /* shared */
 902         .get =          mixart_pcm_vol_get,
 903         .put =          mixart_pcm_vol_put,
 904         .tlv = { .p = db_scale_digital },
 905 };
 906
 907
 908 static int mixart_pcm_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 909 {
 910         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 911         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 912         snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 913         mutex_lock(&chip->mgr->mixer_mutex);
 914         if(kcontrol->private_value & MIXART_VOL_AES_MASK)       /* AES playback */
 915                 idx += MIXART_PLAYBACK_STREAMS;
 916         ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0];
 917         ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1];
 918         mutex_unlock(&chip->mgr->mixer_mutex);
 919         return 0;
 920 }
 921
 922 static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 923 {
 924         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 925         int changed = 0;
 926         int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
 927         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
 928         int i, j;
 929         snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
 930         mutex_lock(&chip->mgr->mixer_mutex);
 931         j = idx;
 932         if (is_aes)
 933                 j += MIXART_PLAYBACK_STREAMS;
 934         for (i = 0; i < 2; i++) {
 935                 if (chip->digital_playback_active[j][i] !=
 936                     ucontrol->value.integer.value[i]) {
 937                         chip->digital_playback_active[j][i] =
 938                                 !!ucontrol->value.integer.value[i];
 939                         changed = 1;
 940                 }
 941         }
 942         if (changed)
 943                 mixart_update_playback_stream_level(chip, is_aes, idx);
 944         mutex_unlock(&chip->mgr->mixer_mutex);
 945         return changed;
 946 }
 947
 948 static struct snd_kcontrol_new mixart_control_pcm_switch = {
 949         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
 950         /* name will be filled later */
 951         .count =        MIXART_PLAYBACK_STREAMS,
 952         .info =         mixart_sw_info,         /* shared */
 953         .get =          mixart_pcm_sw_get,
 954         .put =          mixart_pcm_sw_put
 955 };
 956
 957 static int mixart_update_monitoring(struct snd_mixart* chip, int channel)
 958 {
 959         int err;
 960         struct mixart_msg request;
 961         struct mixart_set_out_audio_level audio_level;
 962         u32 resp;
 963
 964         if(chip->pipe_out_ana.status == PIPE_UNDEFINED)
 965                 return -EINVAL; /* no pipe defined */
 966
 967         if(!channel)    request.uid = chip->pipe_out_ana.uid_left_connector;
 968         else            request.uid = chip->pipe_out_ana.uid_right_connector;
 969         request.message_id = MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL;
 970         request.data = &audio_level;
 971         request.size = sizeof(audio_level);
 972
 973         memset(&audio_level, 0, sizeof(audio_level));
 974         audio_level.valid_mask1 = MIXART_AUDIO_LEVEL_MONITOR_MASK | MIXART_AUDIO_LEVEL_MUTE_M1_MASK;
 975         audio_level.monitor_level = mixart_digital_level[chip->monitoring_volume[channel!=0]];
 976         audio_level.monitor_mute1 = !chip->monitoring_active[channel!=0];
 977
 978         err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
 979         if((err<0) || resp) {
 980                 snd_printk(KERN_DEBUG "error MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL card(%d) resp(%x)\n", chip->chip_idx, resp);
 981                 return -EINVAL;
 982         }
 983         return 0;
 984 }
 985
 986 /*
 987  * monitoring level control
 988  */
 989
 990 static int mixart_monitor_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 991 {
 992         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
 993         mutex_lock(&chip->mgr->mixer_mutex);
 994         ucontrol->value.integer.value[0] = chip->monitoring_volume[0];
 995         ucontrol->value.integer.value[1] = chip->monitoring_volume[1];
 996         mutex_unlock(&chip->mgr->mixer_mutex);
 997         return 0;
 998 }
 999
1000 static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1001 {
1002         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1003         int changed = 0;
1004         int i;
1005         mutex_lock(&chip->mgr->mixer_mutex);
1006         for (i = 0; i < 2; i++) {
1007                 if (chip->monitoring_volume[i] !=
1008                     ucontrol->value.integer.value[i]) {
1009                         chip->monitoring_volume[i] =
1010                                 !!ucontrol->value.integer.value[i];
1011                         mixart_update_monitoring(chip, i);
1012                         changed = 1;
1013                 }
1014         }
1015         mutex_unlock(&chip->mgr->mixer_mutex);
1016         return changed;
1017 }
1018
1019 static struct snd_kcontrol_new mixart_control_monitor_vol = {
1020         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1021         .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1022                    SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1023         .name =         "Monitoring Volume",
1024         .info =         mixart_digital_vol_info,                /* shared */
1025         .get =          mixart_monitor_vol_get,
1026         .put =          mixart_monitor_vol_put,
1027         .tlv = { .p = db_scale_digital },
1028 };
1029
1030 /*
1031  * monitoring switch control
1032  */
1033
1034 static int mixart_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1035 {
1036         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1037         mutex_lock(&chip->mgr->mixer_mutex);
1038         ucontrol->value.integer.value[0] = chip->monitoring_active[0];
1039         ucontrol->value.integer.value[1] = chip->monitoring_active[1];
1040         mutex_unlock(&chip->mgr->mixer_mutex);
1041         return 0;
1042 }
1043
1044 static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1045 {
1046         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1047         int changed = 0;
1048         int i;
1049         mutex_lock(&chip->mgr->mixer_mutex);
1050         for (i = 0; i < 2; i++) {
1051                 if (chip->monitoring_active[i] !=
1052                     ucontrol->value.integer.value[i]) {
1053                         chip->monitoring_active[i] =
1054                                 !!ucontrol->value.integer.value[i];
1055                         changed |= (1<<i); /* mask 0x01 ans 0x02 */
1056                 }
1057         }
1058         if (changed) {
1059                 /* allocate or release resources for monitoring */
1060                 int allocate = chip->monitoring_active[0] ||
1061                         chip->monitoring_active[1];
1062                 if (allocate) {
1063                         /* allocate the playback pipe for monitoring */
1064                         snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 0, 1);
1065                         /* allocate the capture pipe for monitoring */
1066                         snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 1, 1);
1067                 }
1068                 if (changed & 0x01)
1069                         mixart_update_monitoring(chip, 0);
1070                 if (changed & 0x02)
1071                         mixart_update_monitoring(chip, 1);
1072                 if (!allocate) {
1073                         /* release the capture pipe for monitoring */
1074                         snd_mixart_kill_ref_pipe(chip->mgr,
1075                                                  &chip->pipe_in_ana, 1);
1076                         /* release the playback pipe for monitoring */
1077                         snd_mixart_kill_ref_pipe(chip->mgr,
1078                                                  &chip->pipe_out_ana, 1);
1079                 }
1080         }
1081
1082         mutex_unlock(&chip->mgr->mixer_mutex);
1083         return (changed != 0);
1084 }
1085
1086 static struct snd_kcontrol_new mixart_control_monitor_sw = {
1087         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1088         .name =         "Monitoring Switch",
1089         .info =         mixart_sw_info,         /* shared */
1090         .get =          mixart_monitor_sw_get,
1091         .put =          mixart_monitor_sw_put
1092 };
1093
1094
1095 static void mixart_reset_audio_levels(struct snd_mixart *chip)
1096 {
1097         /* analog volumes can be set even if there is no pipe */
1098         mixart_update_analog_audio_level(chip, 0);
1099         /* analog levels for capture only on the first two chips */
1100         if(chip->chip_idx < 2) {
1101                 mixart_update_analog_audio_level(chip, 1);
1102         }
1103         return;
1104 }
1105
1106
1107 int snd_mixart_create_mixer(struct mixart_mgr *mgr)
1108 {
1109         struct snd_mixart *chip;
1110         int err, i;
1111
1112         mutex_init(&mgr->mixer_mutex); /* can be in another place */
1113
1114         for(i=0; i<mgr->num_cards; i++) {
1115                 struct snd_kcontrol_new temp;
1116                 chip = mgr->chip[i];
1117
1118                 /* analog output level control */
1119                 temp = mixart_control_analog_level;
1120                 temp.name = "Master Playback Volume";
1121                 temp.private_value = 0; /* playback */
1122                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1123                         return err;
1124                 /* output mute controls */
1125                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_output_switch, chip))) < 0)
1126                         return err;
1127
1128                 /* analog input level control only on first two chips !*/
1129                 if(i<2) {
1130                         temp = mixart_control_analog_level;
1131                         temp.name = "Master Capture Volume";
1132                         temp.private_value = 1; /* capture */
1133                         if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1134                                 return err;
1135                 }
1136
1137                 temp = snd_mixart_pcm_vol;
1138                 temp.name = "PCM Playback Volume";
1139                 temp.count = MIXART_PLAYBACK_STREAMS;
1140                 temp.private_value = 0; /* playback analog */
1141                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1142                         return err;
1143
1144                 temp.name = "PCM Capture Volume";
1145                 temp.count = 1;
1146                 temp.private_value = MIXART_VOL_REC_MASK; /* capture analog */
1147                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1148                         return err;
1149
1150                 if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
1151                         temp.name = "AES Playback Volume";
1152                         temp.count = MIXART_PLAYBACK_STREAMS;
1153                         temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
1154                         if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1155                                 return err;
1156
1157                         temp.name = "AES Capture Volume";
1158                         temp.count = 0;
1159                         temp.private_value = MIXART_VOL_REC_MASK | MIXART_VOL_AES_MASK; /* capture AES/EBU */
1160                         if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1161                                 return err;
1162                 }
1163                 temp = mixart_control_pcm_switch;
1164                 temp.name = "PCM Playback Switch";
1165                 temp.private_value = 0; /* playback analog */
1166                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1167                         return err;
1168
1169                 if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
1170                         temp.name = "AES Playback Switch";
1171                         temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
1172                         if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1173                                 return err;
1174                 }
1175
1176                 /* monitoring */
1177                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_vol, chip))) < 0)
1178                         return err;
1179                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_sw, chip))) < 0)
1180                         return err;
1181
1182                 /* init all mixer data and program the master volumes/switches */
1183                 mixart_reset_audio_levels(chip);
1184         }
1185         return 0;
1186 }