sound/pci/ice1712/wtm.c

   1 /*
   2  *      ALSA driver for ICEnsemble VT1724 (Envy24HT)
   3  *
   4  *      Lowlevel functions for Ego Sys Waveterminal 192M
   5  *
   6  *              Copyright (c) 2006 Guedez Clement <klem.dev@gmail.com>
   7  *              Some functions are taken from the Prodigy192 driver
   8  *              source
   9  *
  10  *      This program is free software; you can redistribute it and/or modify
  11  *      it under the terms of the GNU General Public License as published by
  12  *      the Free Software Foundation; either version 2 of the License, or
  13  *      (at your option) any later version.
  14  *
  15  *      This program is distributed in the hope that it will be useful,
  16  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  *      GNU General Public License for more details.
  19  *
  20  *      You should have received a copy of the GNU General Public License
  21  *      along with this program; if not, write to the Free Software
  22  *      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  23  *
  24  */
  25
  26
  27
  28 #include <linux/io.h>
  29 #include <linux/delay.h>
  30 #include <linux/interrupt.h>
  31 #include <linux/init.h>
  32 #include <sound/core.h>
  33
  34 #include "ice1712.h"
  35 #include "envy24ht.h"
  36 #include "wtm.h"
  37 #include "stac946x.h"
  38
  39
  40 /*
  41  *      2*ADC 6*DAC no1 ringbuffer r/w on i2c bus
  42  */
  43 static inline void stac9460_put(struct snd_ice1712 *ice, int reg,
  44                                                 unsigned char val)
  45 {
  46         snd_vt1724_write_i2c(ice, STAC9460_I2C_ADDR, reg, val);
  47 }
  48
  49 static inline unsigned char stac9460_get(struct snd_ice1712 *ice, int reg)
  50 {
  51         return snd_vt1724_read_i2c(ice, STAC9460_I2C_ADDR, reg);
  52 }
  53
  54 /*
  55  *      2*ADC 2*DAC no2 ringbuffer r/w on i2c bus
  56  */
  57 static inline void stac9460_2_put(struct snd_ice1712 *ice, int reg,
  58                                                 unsigned char val)
  59 {
  60         snd_vt1724_write_i2c(ice, STAC9460_2_I2C_ADDR, reg, val);
  61 }
  62
  63 static inline unsigned char stac9460_2_get(struct snd_ice1712 *ice, int reg)
  64 {
  65         return snd_vt1724_read_i2c(ice, STAC9460_2_I2C_ADDR, reg);
  66 }
  67
  68
  69 /*
  70  *      DAC mute control
  71  */
  72 #define stac9460_dac_mute_info          snd_ctl_boolean_mono_info
  73
  74 static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol,
  75                                 struct snd_ctl_elem_value *ucontrol)
  76 {
  77         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
  78         unsigned char val;
  79         int idx, id;
  80
  81         if (kcontrol->private_value) {
  82                 idx = STAC946X_MASTER_VOLUME;
  83                 id = 0;
  84         } else {
  85                 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
  86                 idx = id + STAC946X_LF_VOLUME;
  87         }
  88         if (id < 6)
  89                 val = stac9460_get(ice, idx);
  90         else
  91                 val = stac9460_2_get(ice, idx - 6);
  92         ucontrol->value.integer.value[0] = (~val >> 7) & 0x1;
  93         return 0;
  94 }
  95
  96 static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol,
  97                                 struct snd_ctl_elem_value *ucontrol)
  98 {
  99         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 100         unsigned char new, old;
 101         int id, idx;
 102         int change;
 103
 104         if (kcontrol->private_value) {
 105                 idx = STAC946X_MASTER_VOLUME;
 106                 old = stac9460_get(ice, idx);
 107                 new = (~ucontrol->value.integer.value[0] << 7 & 0x80) |
 108                                                         (old & ~0x80);
 109                 change = (new != old);
 110                 if (change) {
 111                         stac9460_put(ice, idx, new);
 112                         stac9460_2_put(ice, idx, new);
 113                 }
 114         } else {
 115                 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 116                 idx = id + STAC946X_LF_VOLUME;
 117                 if (id < 6)
 118                         old = stac9460_get(ice, idx);
 119                 else
 120                         old = stac9460_2_get(ice, idx - 6);
 121                 new = (~ucontrol->value.integer.value[0] << 7 & 0x80) |
 122                                                         (old & ~0x80);
 123                 change = (new != old);
 124                 if (change) {
 125                         if (id < 6)
 126                                 stac9460_put(ice, idx, new);
 127                         else
 128                                 stac9460_2_put(ice, idx - 6, new);
 129                 }
 130         }
 131         return change;
 132 }
 133
 134 /*
 135  *      DAC volume attenuation mixer control
 136  */
 137 static int stac9460_dac_vol_info(struct snd_kcontrol *kcontrol,
 138                                 struct snd_ctl_elem_info *uinfo)
 139 {
 140         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 141         uinfo->count = 1;
 142         uinfo->value.integer.min = 0;                   /* mute */
 143         uinfo->value.integer.max = 0x7f;                /* 0dB */
 144         return 0;
 145 }
 146
 147 static int stac9460_dac_vol_get(struct snd_kcontrol *kcontrol,
 148                                 struct snd_ctl_elem_value *ucontrol)
 149 {
 150         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 151         int idx, id;
 152         unsigned char vol;
 153
 154         if (kcontrol->private_value) {
 155                 idx = STAC946X_MASTER_VOLUME;
 156                 id = 0;
 157         } else {
 158                 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 159                 idx = id + STAC946X_LF_VOLUME;
 160         }
 161         if (id < 6)
 162                 vol = stac9460_get(ice, idx) & 0x7f;
 163         else
 164                 vol = stac9460_2_get(ice, idx - 6) & 0x7f;
 165         ucontrol->value.integer.value[0] = 0x7f - vol;
 166         return 0;
 167 }
 168
 169 static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol,
 170                                 struct snd_ctl_elem_value *ucontrol)
 171 {
 172         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 173         int idx, id;
 174         unsigned char tmp, ovol, nvol;
 175         int change;
 176
 177         if (kcontrol->private_value) {
 178                 idx = STAC946X_MASTER_VOLUME;
 179                 nvol = ucontrol->value.integer.value[0] & 0x7f;
 180                 tmp = stac9460_get(ice, idx);
 181                 ovol = 0x7f - (tmp & 0x7f);
 182                 change = (ovol != nvol);
 183                 if (change) {
 184                         stac9460_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
 185                         stac9460_2_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
 186                 }
 187         } else {
 188                 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 189                 idx = id + STAC946X_LF_VOLUME;
 190                 nvol = ucontrol->value.integer.value[0] & 0x7f;
 191                 if (id < 6)
 192                         tmp = stac9460_get(ice, idx);
 193                 else
 194                         tmp = stac9460_2_get(ice, idx - 6);
 195                 ovol = 0x7f - (tmp & 0x7f);
 196                 change = (ovol != nvol);
 197                 if (change) {
 198                         if (id < 6)
 199                                 stac9460_put(ice, idx, (0x7f - nvol) |
 200                                                         (tmp & 0x80));
 201                         else
 202                                 stac9460_2_put(ice, idx-6, (0x7f - nvol) |
 203                                                         (tmp & 0x80));
 204                 }
 205         }
 206         return change;
 207 }
 208
 209 /*
 210  * ADC mute control
 211  */
 212 #define stac9460_adc_mute_info          snd_ctl_boolean_stereo_info
 213
 214 static int stac9460_adc_mute_get(struct snd_kcontrol *kcontrol,
 215                                 struct snd_ctl_elem_value *ucontrol)
 216 {
 217         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 218         unsigned char val;
 219         int i, id;
 220
 221         id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 222         if (id == 0) {
 223                 for (i = 0; i < 2; ++i) {
 224                         val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i);
 225                         ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
 226                 }
 227         } else {
 228                 for (i = 0; i < 2; ++i) {
 229                         val = stac9460_2_get(ice, STAC946X_MIC_L_VOLUME + i);
 230                         ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
 231                 }
 232         }
 233         return 0;
 234 }
 235
 236 static int stac9460_adc_mute_put(struct snd_kcontrol *kcontrol,
 237                                 struct snd_ctl_elem_value *ucontrol)
 238 {
 239         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 240         unsigned char new, old;
 241         int i, reg, id;
 242         int change;
 243
 244         id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 245         if (id == 0) {
 246                 for (i = 0; i < 2; ++i) {
 247                         reg = STAC946X_MIC_L_VOLUME + i;
 248                         old = stac9460_get(ice, reg);
 249                         new = (~ucontrol->value.integer.value[i]<<7&0x80) |
 250                                                                 (old&~0x80);
 251                         change = (new != old);
 252                         if (change)
 253                                 stac9460_put(ice, reg, new);
 254                 }
 255         } else {
 256                 for (i = 0; i < 2; ++i) {
 257                         reg = STAC946X_MIC_L_VOLUME + i;
 258                         old = stac9460_2_get(ice, reg);
 259                         new = (~ucontrol->value.integer.value[i]<<7&0x80) |
 260                                                                 (old&~0x80);
 261                         change = (new != old);
 262                         if (change)
 263                                 stac9460_2_put(ice, reg, new);
 264                 }
 265         }
 266         return change;
 267 }
 268
 269 /*
 270  *ADC gain mixer control
 271  */
 272 static int stac9460_adc_vol_info(struct snd_kcontrol *kcontrol,
 273                                 struct snd_ctl_elem_info *uinfo)
 274 {
 275         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 276         uinfo->count = 2;
 277         uinfo->value.integer.min = 0;           /* 0dB */
 278         uinfo->value.integer.max = 0x0f;        /* 22.5dB */
 279         return 0;
 280 }
 281
 282 static int stac9460_adc_vol_get(struct snd_kcontrol *kcontrol,
 283                                 struct snd_ctl_elem_value *ucontrol)
 284 {
 285         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 286         int i, reg, id;
 287         unsigned char vol;
 288
 289         id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 290         if (id == 0) {
 291                 for (i = 0; i < 2; ++i) {
 292                         reg = STAC946X_MIC_L_VOLUME + i;
 293                         vol = stac9460_get(ice, reg) & 0x0f;
 294                         ucontrol->value.integer.value[i] = 0x0f - vol;
 295                 }
 296         } else {
 297                 for (i = 0; i < 2; ++i) {
 298                         reg = STAC946X_MIC_L_VOLUME + i;
 299                         vol = stac9460_2_get(ice, reg) & 0x0f;
 300                         ucontrol->value.integer.value[i] = 0x0f - vol;
 301                 }
 302         }
 303         return 0;
 304 }
 305
 306 static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol,
 307                                 struct snd_ctl_elem_value *ucontrol)
 308 {
 309         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 310         int i, reg, id;
 311         unsigned char ovol, nvol;
 312         int change;
 313
 314         id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 315         if (id == 0) {
 316                 for (i = 0; i < 2; ++i) {
 317                         reg = STAC946X_MIC_L_VOLUME + i;
 318                         nvol = ucontrol->value.integer.value[i] & 0x0f;
 319                         ovol = 0x0f - stac9460_get(ice, reg);
 320                         change = ((ovol & 0x0f) != nvol);
 321                         if (change)
 322                                 stac9460_put(ice, reg, (0x0f - nvol) |
 323                                                         (ovol & ~0x0f));
 324                 }
 325         } else {
 326                 for (i = 0; i < 2; ++i) {
 327                         reg = STAC946X_MIC_L_VOLUME + i;
 328                         nvol = ucontrol->value.integer.value[i] & 0x0f;
 329                         ovol = 0x0f - stac9460_2_get(ice, reg);
 330                         change = ((ovol & 0x0f) != nvol);
 331                         if (change)
 332                                 stac9460_2_put(ice, reg, (0x0f - nvol) |
 333                                                         (ovol & ~0x0f));
 334                 }
 335         }
 336         return change;
 337 }
 338
 339 /*
 340  * MIC / LINE switch fonction
 341  */
 342
 343 #define stac9460_mic_sw_info            snd_ctl_boolean_mono_info
 344
 345 static int stac9460_mic_sw_get(struct snd_kcontrol *kcontrol,
 346                                 struct snd_ctl_elem_value *ucontrol)
 347 {
 348         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 349         unsigned char val;
 350         int id;
 351
 352         id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 353         if (id == 0)
 354                 val = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
 355         else
 356                 val = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
 357         ucontrol->value.integer.value[0] = ~val>>7 & 0x1;
 358         return 0;
 359 }
 360
 361 static int stac9460_mic_sw_put(struct snd_kcontrol *kcontrol,
 362                                 struct snd_ctl_elem_value *ucontrol)
 363 {
 364         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 365         unsigned char new, old;
 366         int change, id;
 367
 368         id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 369         if (id == 0)
 370                 old = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
 371         else
 372                 old = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
 373         new = (~ucontrol->value.integer.value[0] << 7 & 0x80) | (old & ~0x80);
 374         change = (new != old);
 375         if (change) {
 376                 if (id == 0)
 377                         stac9460_put(ice, STAC946X_GENERAL_PURPOSE, new);
 378                 else
 379                         stac9460_2_put(ice, STAC946X_GENERAL_PURPOSE, new);
 380         }
 381         return change;
 382 }
 383
 384 /*
 385  * Control tabs
 386  */
 387 static struct snd_kcontrol_new stac9640_controls[] __devinitdata = {
 388         {
 389                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 390                 .name = "Master Playback Switch",
 391                 .info = stac9460_dac_mute_info,
 392                 .get = stac9460_dac_mute_get,
 393                 .put = stac9460_dac_mute_put,
 394                 .private_value = 1
 395         },
 396         {
 397                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 398                 .name = "Master Playback Volume",
 399                 .info = stac9460_dac_vol_info,
 400                 .get = stac9460_dac_vol_get,
 401                 .put = stac9460_dac_vol_put,
 402                 .private_value = 1,
 403         },
 404         {
 405                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 406                 .name = "MIC/Line switch",
 407                 .count = 2,
 408                 .info = stac9460_mic_sw_info,
 409                 .get = stac9460_mic_sw_get,
 410                 .put = stac9460_mic_sw_put,
 411
 412         },
 413         {
 414                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 415                 .name = "DAC Switch",
 416                 .count = 8,
 417                 .info = stac9460_dac_mute_info,
 418                 .get = stac9460_dac_mute_get,
 419                 .put = stac9460_dac_mute_put,
 420         },
 421         {
 422                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 423                 .name = "DAC Volume",
 424                 .count = 8,
 425                 .info = stac9460_dac_vol_info,
 426                 .get = stac9460_dac_vol_get,
 427                 .put = stac9460_dac_vol_put,
 428         },
 429         {
 430                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 431                 .name = "ADC Switch",
 432                 .count = 2,
 433                 .info = stac9460_adc_mute_info,
 434                 .get = stac9460_adc_mute_get,
 435                 .put = stac9460_adc_mute_put,
 436         },
 437         {
 438                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 439                 .name = "ADC Volume",
 440                 .count = 2,
 441                 .info = stac9460_adc_vol_info,
 442                 .get = stac9460_adc_vol_get,
 443                 .put = stac9460_adc_vol_put,
 444
 445         }
 446 };
 447
 448
 449
 450 /*INIT*/
 451 static int __devinit wtm_add_controls(struct snd_ice1712 *ice)
 452 {
 453         unsigned int i;
 454         int err;
 455
 456         for (i = 0; i < ARRAY_SIZE(stac9640_controls); i++) {
 457                 err = snd_ctl_add(ice->card,
 458                                 snd_ctl_new1(&stac9640_controls[i], ice));
 459                 if (err < 0)
 460                         return err;
 461         }
 462         return 0;
 463 }
 464
 465 static int __devinit wtm_init(struct snd_ice1712 *ice)
 466 {
 467         static unsigned short stac_inits_prodigy[] = {
 468                 STAC946X_RESET, 0,
 469                 (unsigned short)-1
 470         };
 471         unsigned short *p;
 472
 473         /*WTM 192M*/
 474         ice->num_total_dacs = 8;
 475         ice->num_total_adcs = 4;
 476         ice->force_rdma1 = 1;
 477
 478         /*initialize codec*/
 479         p = stac_inits_prodigy;
 480         for (; *p != (unsigned short)-1; p += 2) {
 481                 stac9460_put(ice, p[0], p[1]);
 482                 stac9460_2_put(ice, p[0], p[1]);
 483         }
 484         return 0;
 485 }
 486
 487
 488 static unsigned char wtm_eeprom[] __devinitdata = {
 489         0x47,   /*SYSCONF: clock 192KHz, 4ADC, 8DAC */
 490         0x80,   /* ACLINK : I2S */
 491         0xf8,   /* I2S: vol; 96k, 24bit, 192k */
 492         0xc1    /*SPDIF: out-en, spidf ext out*/,
 493         0x9f,   /* GPIO_DIR */
 494         0xff,   /* GPIO_DIR1 */
 495         0x7f,   /* GPIO_DIR2 */
 496         0x9f,   /* GPIO_MASK */
 497         0xff,   /* GPIO_MASK1 */
 498         0x7f,   /* GPIO_MASK2 */
 499         0x16,   /* GPIO_STATE */
 500         0x80,   /* GPIO_STATE1 */
 501         0x00,   /* GPIO_STATE2 */
 502 };
 503
 504
 505 /*entry point*/
 506 struct snd_ice1712_card_info snd_vt1724_wtm_cards[] __devinitdata = {
 507         {
 508                 .subvendor = VT1724_SUBDEVICE_WTM,
 509                 .name = "ESI Waveterminal 192M",
 510                 .model = "WT192M",
 511                 .chip_init = wtm_init,
 512                 .build_controls = wtm_add_controls,
 513                 .eeprom_size = sizeof(wtm_eeprom),
 514                 .eeprom_data = wtm_eeprom,
 515         },
 516         {} /*terminator*/
 517 };