SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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 <sound/driver.h>
  29 #include <asm/io.h>
  30 #include <linux/delay.h>
  31 #include <linux/interrupt.h>
  32 #include <linux/init.h>
  33 #include <linux/slab.h>
  34 #include <sound/core.h>
  35
  36 #include "ice1712.h"
  37 #include "envy24ht.h"
  38 #include "wtm.h"
  39 #include "stac946x.h"
  40
  41
  42 /*
  43  *      2*ADC 6*DAC no1 ringbuffer r/w on i2c bus
  44  */
  45 static inline void stac9460_put(struct snd_ice1712 *ice, int reg,
  46                                                 unsigned char val)
  47 {
  48         snd_vt1724_write_i2c(ice, STAC9460_I2C_ADDR, reg, val);
  49 }
  50
  51 static inline unsigned char stac9460_get(struct snd_ice1712 *ice, int reg)
  52 {
  53         return snd_vt1724_read_i2c(ice, STAC9460_I2C_ADDR, reg);
  54 }
  55
  56 /*
  57  *      2*ADC 2*DAC no2 ringbuffer r/w on i2c bus
  58  */
  59 static inline void stac9460_2_put(struct snd_ice1712 *ice, int reg,
  60                                                 unsigned char val)
  61 {
  62         snd_vt1724_write_i2c(ice, STAC9460_2_I2C_ADDR, reg, val);
  63 }
  64
  65 static inline unsigned char stac9460_2_get(struct snd_ice1712 *ice, int reg)
  66 {
  67         return snd_vt1724_read_i2c(ice, STAC9460_2_I2C_ADDR, reg);
  68 }
  69
  70
  71 /*
  72  *      DAC mute control
  73  */
  74 #define stac9460_dac_mute_info          snd_ctl_boolean_mono_info
  75
  76 static int stac9460_dac_mute_get(struct snd_kcontrol *kcontrol,
  77                                 struct snd_ctl_elem_value *ucontrol)
  78 {
  79         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
  80         unsigned char val;
  81         int idx, id;
  82
  83         if (kcontrol->private_value) {
  84                 idx = STAC946X_MASTER_VOLUME;
  85                 id = 0;
  86         } else {
  87                 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
  88                 idx = id + STAC946X_LF_VOLUME;
  89         }
  90         if (id < 6)
  91                 val = stac9460_get(ice, idx);
  92         else
  93                 val = stac9460_2_get(ice,idx - 6);
  94         ucontrol->value.integer.value[0] = (~val >> 7) & 0x1;
  95         return 0;
  96 }
  97
  98 static int stac9460_dac_mute_put(struct snd_kcontrol *kcontrol,
  99                                 struct snd_ctl_elem_value *ucontrol)
 100 {
 101         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 102         unsigned char new, old;
 103         int id, idx;
 104         int change;
 105
 106         if (kcontrol->private_value) {
 107                 idx = STAC946X_MASTER_VOLUME;
 108                 old = stac9460_get(ice, idx);
 109                 new = (~ucontrol->value.integer.value[0]<< 7 & 0x80) |
 110                                                         (old & ~0x80);
 111                 change = (new != old);
 112                 if (change) {
 113                         stac9460_put(ice, idx, new);
 114                         stac9460_2_put(ice, idx, new);
 115                 }
 116         } else {
 117                 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 118                 idx = id + STAC946X_LF_VOLUME;
 119                 if (id < 6)
 120                         old = stac9460_get(ice, idx);
 121                 else
 122                         old = stac9460_2_get(ice, idx - 6);
 123                 new = (~ucontrol->value.integer.value[0]<< 7 & 0x80) |
 124                                                         (old & ~0x80);
 125                 change = (new != old);
 126                 if (change) {
 127                         if (id < 6)
 128                                 stac9460_put(ice, idx, new);
 129                         else
 130                                 stac9460_2_put(ice, idx - 6, new);
 131                 }
 132         }
 133         return change;
 134 }
 135
 136 /*
 137  *      DAC volume attenuation mixer control
 138  */
 139 static int stac9460_dac_vol_info(struct snd_kcontrol *kcontrol,
 140                                 struct snd_ctl_elem_info *uinfo)
 141 {
 142         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 143         uinfo->count = 1;
 144         uinfo->value.integer.min = 0;                   /* mute */
 145         uinfo->value.integer.max = 0x7f;                /* 0dB */
 146         return 0;
 147 }
 148
 149 static int stac9460_dac_vol_get(struct snd_kcontrol *kcontrol,
 150                                 struct snd_ctl_elem_value *ucontrol)
 151 {
 152         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 153         int idx, id;
 154         unsigned char vol;
 155
 156         if (kcontrol->private_value) {
 157                 idx = STAC946X_MASTER_VOLUME;
 158                 id = 0;
 159         } else {
 160                 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 161                 idx = id + STAC946X_LF_VOLUME;
 162         }
 163         if (id < 6)
 164                 vol = stac9460_get(ice, idx) & 0x7f;
 165         else
 166                 vol = stac9460_2_get(ice, idx - 6) & 0x7f;
 167         ucontrol->value.integer.value[0] = 0x7f - vol;
 168         return 0;
 169 }
 170
 171 static int stac9460_dac_vol_put(struct snd_kcontrol *kcontrol,
 172                                 struct snd_ctl_elem_value *ucontrol)
 173 {
 174         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 175         int idx, id;
 176         unsigned char tmp, ovol, nvol;
 177         int change;
 178
 179         if (kcontrol->private_value) {
 180                 idx = STAC946X_MASTER_VOLUME;
 181                 nvol = ucontrol->value.integer.value[0];
 182                 tmp = stac9460_get(ice, idx);
 183                 ovol = 0x7f - (tmp & 0x7f);
 184                 change = (ovol != nvol);
 185                 if (change) {
 186                          stac9460_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
 187                          stac9460_2_put(ice, idx, (0x7f - nvol) | (tmp & 0x80));
 188                 }
 189         } else {
 190                 id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 191                 idx = id + STAC946X_LF_VOLUME;
 192                 nvol = ucontrol->value.integer.value[0];
 193                 if (id < 6)
 194                         tmp = stac9460_get(ice, idx);
 195                 else
 196                         tmp = stac9460_2_get(ice, idx - 6);
 197                 ovol = 0x7f - (tmp & 0x7f);
 198                 change = (ovol != nvol);
 199                 if (change) {
 200                         if (id < 6)
 201                                 stac9460_put(ice, idx, (0x7f - nvol) |
 202                                                         (tmp & 0x80));
 203                         else
 204                                 stac9460_2_put(ice, idx-6, (0x7f - nvol) |
 205                                                                 (tmp & 0x80));
 206                 }
 207         }
 208         return change;
 209 }
 210
 211 /*
 212  * ADC mute control
 213  */
 214 #define stac9460_adc_mute_info          snd_ctl_boolean_stereo_info
 215
 216 static int stac9460_adc_mute_get(struct snd_kcontrol *kcontrol,
 217                                 struct snd_ctl_elem_value *ucontrol)
 218 {
 219         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 220         unsigned char val;
 221         int i, id;
 222
 223         id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 224         if (id == 0) {
 225                 for (i = 0; i < 2; ++i) {
 226                         val = stac9460_get(ice, STAC946X_MIC_L_VOLUME + i);
 227                         ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
 228                 }
 229         } else {
 230                 for (i = 0; i < 2; ++i) {
 231                         val = stac9460_2_get(ice, STAC946X_MIC_L_VOLUME + i);
 232                         ucontrol->value.integer.value[i] = ~val>>7 & 0x1;
 233                 }
 234         }
 235         return 0;
 236 }
 237
 238 static int stac9460_adc_mute_put(struct snd_kcontrol *kcontrol,
 239                                 struct snd_ctl_elem_value *ucontrol)
 240 {
 241         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 242         unsigned char new, old;
 243         int i, reg, id;
 244         int change;
 245
 246         id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 247         if (id == 0) {
 248                 for (i = 0; i < 2; ++i) {
 249                         reg = STAC946X_MIC_L_VOLUME + i;
 250                         old = stac9460_get(ice, reg);
 251                         new = (~ucontrol->value.integer.value[i]<<7&0x80) |
 252                                                                 (old&~0x80);
 253                         change = (new != old);
 254                         if (change)
 255                                 stac9460_put(ice, reg, new);
 256                 }
 257         } else {
 258                 for (i = 0; i < 2; ++i) {
 259                         reg = STAC946X_MIC_L_VOLUME + i;
 260                         old = stac9460_2_get(ice, reg);
 261                         new = (~ucontrol->value.integer.value[i]<<7&0x80) |
 262                                                                 (old&~0x80);
 263                         change = (new != old);
 264                         if (change)
 265                                 stac9460_2_put(ice, reg, new);
 266                 }
 267         }
 268         return change;
 269 }
 270
 271 /*
 272  *ADC gain mixer control
 273  */
 274 static int stac9460_adc_vol_info(struct snd_kcontrol *kcontrol,
 275                                 struct snd_ctl_elem_info *uinfo)
 276 {
 277         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 278         uinfo->count = 2;
 279         uinfo->value.integer.min = 0;           /* 0dB */
 280         uinfo->value.integer.max = 0x0f;        /* 22.5dB */
 281         return 0;
 282 }
 283
 284 static int stac9460_adc_vol_get(struct snd_kcontrol *kcontrol,
 285                                 struct snd_ctl_elem_value *ucontrol)
 286 {
 287         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 288         int i, reg, id;
 289         unsigned char vol;
 290
 291         id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 292         if (id == 0) {
 293                 for (i = 0; i < 2; ++i) {
 294                         reg = STAC946X_MIC_L_VOLUME + i;
 295                         vol = stac9460_get(ice, reg) & 0x0f;
 296                         ucontrol->value.integer.value[i] = 0x0f - vol;
 297                 }
 298         } else {
 299                 for (i = 0; i < 2; ++i) {
 300                         reg = STAC946X_MIC_L_VOLUME + i;
 301                         vol = stac9460_2_get(ice, reg) & 0x0f;
 302                         ucontrol->value.integer.value[i] = 0x0f - vol;
 303                 }
 304         }
 305         return 0;
 306 }
 307
 308 static int stac9460_adc_vol_put(struct snd_kcontrol *kcontrol,
 309                         struct snd_ctl_elem_value *ucontrol)
 310 {
 311         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 312         int i, reg, id;
 313         unsigned char ovol, nvol;
 314         int change;
 315
 316         id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 317         if (id == 0) {
 318                 for (i = 0; i < 2; ++i) {
 319                         reg = STAC946X_MIC_L_VOLUME + i;
 320                         nvol = ucontrol->value.integer.value[i];
 321                         ovol = 0x0f - stac9460_get(ice, reg);
 322                         change = ((ovol & 0x0f) != nvol);
 323                         if (change)
 324                                 stac9460_put(ice, reg, (0x0f - nvol) |
 325                                                         (ovol & ~0x0f));
 326                 }
 327         } else {
 328                 for (i = 0; i < 2; ++i) {
 329                         reg = STAC946X_MIC_L_VOLUME + i;
 330                         nvol = ucontrol->value.integer.value[i];
 331                         ovol = 0x0f - stac9460_2_get(ice, reg);
 332                         change = ((ovol & 0x0f) != nvol);
 333                         if (change)
 334                                 stac9460_2_put(ice, reg, (0x0f - nvol) |
 335                                                         (ovol & ~0x0f));
 336                 }
 337         }
 338         return change;
 339 }
 340
 341 /*
 342  * MIC / LINE switch fonction
 343  */
 344
 345 #define stac9460_mic_sw_info            snd_ctl_boolean_mono_info
 346
 347 static int stac9460_mic_sw_get(struct snd_kcontrol *kcontrol,
 348                         struct snd_ctl_elem_value *ucontrol)
 349 {
 350         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 351         unsigned char val;
 352         int id;
 353
 354         id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 355         if (id == 0)
 356                 val = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
 357         else
 358                 val = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
 359         ucontrol->value.integer.value[0] = ~val>>7 & 0x1;
 360         return 0;
 361 }
 362
 363 static int stac9460_mic_sw_put(struct snd_kcontrol *kcontrol,
 364                         struct snd_ctl_elem_value *ucontrol)
 365 {
 366         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 367         unsigned char new, old;
 368         int change, id;
 369
 370         id = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 371         if (id == 0)
 372                 old = stac9460_get(ice, STAC946X_GENERAL_PURPOSE);
 373         else
 374                 old = stac9460_2_get(ice, STAC946X_GENERAL_PURPOSE);
 375         new = (~ucontrol->value.integer.value[0]<< 7 & 0x80) | (old & ~0x80);
 376         change = (new != old);
 377         if (change) {
 378                 if (id == 0)
 379                         stac9460_put(ice, STAC946X_GENERAL_PURPOSE, new);
 380                 else
 381                         stac9460_2_put(ice, STAC946X_GENERAL_PURPOSE, new);
 382         }
 383         return change;
 384 }
 385
 386 /*
 387  * Control tabs
 388  */
 389 static struct snd_kcontrol_new stac9640_controls[] __devinitdata = {
 390         {
 391                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 392                 .name = "Master Playback Switch",
 393                 .info = stac9460_dac_mute_info,
 394                 .get = stac9460_dac_mute_get,
 395                 .put = stac9460_dac_mute_put,
 396                 .private_value = 1
 397         },
 398         {
 399                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 400                 .name = "Master Playback Volume",
 401                 .info = stac9460_dac_vol_info,
 402                 .get = stac9460_dac_vol_get,
 403                 .put = stac9460_dac_vol_put,
 404                 .private_value = 1,
 405         },
 406         {
 407                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 408                 .name = "MIC/Line switch",
 409                 .count = 2,
 410                 .info = stac9460_mic_sw_info,
 411                 .get = stac9460_mic_sw_get,
 412                 .put = stac9460_mic_sw_put,
 413
 414         },
 415         {
 416                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 417                 .name = "DAC Switch",
 418                 .count = 8,
 419                 .info = stac9460_dac_mute_info,
 420                 .get = stac9460_dac_mute_get,
 421                 .put = stac9460_dac_mute_put,
 422         },
 423         {
 424                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 425                 .name = "DAC Volume",
 426                 .count = 8,
 427                 .info = stac9460_dac_vol_info,
 428                 .get = stac9460_dac_vol_get,
 429                 .put = stac9460_dac_vol_put,
 430         },
 431         {
 432                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 433                 .name = "ADC Switch",
 434                 .count = 2,
 435                 .info = stac9460_adc_mute_info,
 436                 .get = stac9460_adc_mute_get,
 437                 .put = stac9460_adc_mute_put,
 438         },
 439         {
 440                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 441                 .name = "ADC Volume",
 442                 .count = 2,
 443                 .info = stac9460_adc_vol_info,
 444                 .get = stac9460_adc_vol_get,
 445                 .put = stac9460_adc_vol_put,
 446
 447         }
 448 };
 449
 450
 451
 452 /*INIT*/
 453 static int __devinit wtm_add_controls(struct snd_ice1712 *ice)
 454 {
 455         unsigned int i;
 456         int err;
 457
 458         for (i = 0; i < ARRAY_SIZE(stac9640_controls); i++) {
 459                 err = snd_ctl_add(ice->card,
 460                                 snd_ctl_new1(&stac9640_controls[i], ice));
 461                 if (err < 0)
 462                         return err;
 463         }
 464         return 0;
 465 }
 466
 467 static int __devinit wtm_init(struct snd_ice1712 *ice)
 468 {
 469         static unsigned short stac_inits_prodigy[] = {
 470                 STAC946X_RESET, 0,
 471                 (unsigned short)-1
 472         };
 473         unsigned short *p;
 474
 475         /*WTM 192M*/
 476         ice->num_total_dacs = 8;
 477         ice->num_total_adcs = 4;
 478         ice->force_rdma1 = 1;
 479
 480         /*initialize codec*/
 481         p = stac_inits_prodigy;
 482         for (; *p != (unsigned short)-1; p += 2) {
 483                 stac9460_put(ice, p[0], p[1]);
 484                 stac9460_2_put(ice, p[0], p[1]);
 485         }
 486         return 0;
 487 }
 488
 489
 490 static unsigned char wtm_eeprom[] __devinitdata = {
 491         0x47,   /*SYSCONF: clock 192KHz, 4ADC, 8DAC */
 492         0x80,   /* ACLINK : I2S */
 493         0xf8,   /* I2S: vol; 96k, 24bit, 192k */
 494         0xc1    /*SPDIF: out-en, spidf ext out*/,
 495         0x9f,   /* GPIO_DIR */
 496         0xff,   /* GPIO_DIR1 */
 497         0x7f,   /* GPIO_DIR2 */
 498         0x9f,   /* GPIO_MASK */
 499         0xff,   /* GPIO_MASK1 */
 500         0x7f,   /* GPIO_MASK2 */
 501         0x16,   /* GPIO_STATE */
 502         0x80,   /* GPIO_STATE1 */
 503         0x00,   /* GPIO_STATE2 */
 504 };
 505
 506
 507 /*entry point*/
 508 struct snd_ice1712_card_info snd_vt1724_wtm_cards[] __devinitdata = {
 509         {
 510                 .subvendor = VT1724_SUBDEVICE_WTM,
 511                 .name = "ESI Waveterminal 192M",
 512                 .model = "WT192M",
 513                 .chip_init = wtm_init,
 514                 .build_controls = wtm_add_controls,
 515                 .eeprom_size = sizeof(wtm_eeprom),
 516                 .eeprom_data = wtm_eeprom,
 517         },
 518         {} /*terminator*/
 519 };