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