sound/pci/ice1712/ews.c

   1 /*
   2  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
   3  *
   4  *   Lowlevel functions for Terratec EWS88MT/D, EWX24/96, DMX 6Fire
   5  *
   6  *      Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
   7  *                    2002 Takashi Iwai <tiwai@suse.de>
   8  *
   9  *   This program is free software; you can redistribute it and/or modify
  10  *   it under the terms of the GNU General Public License as published by
  11  *   the Free Software Foundation; either version 2 of the License, or
  12  *   (at your option) any later version.
  13  *
  14  *   This program is distributed in the hope that it will be useful,
  15  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *   GNU General Public License for more details.
  18  *
  19  *   You should have received a copy of the GNU General Public License
  20  *   along with this program; if not, write to the Free Software
  21  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  22  *
  23  */
  24
  25 #include <asm/io.h>
  26 #include <linux/delay.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/init.h>
  29 #include <linux/slab.h>
  30 #include <sound/core.h>
  31 #include <sound/cs8427.h>
  32 #include <sound/asoundef.h>
  33
  34 #include "ice1712.h"
  35 #include "ews.h"
  36
  37 #define SND_CS8404
  38 #include <sound/cs8403.h>
  39
  40 enum {
  41         EWS_I2C_CS8404 = 0, EWS_I2C_PCF1, EWS_I2C_PCF2,
  42         EWS_I2C_88D = 0,
  43         EWS_I2C_6FIRE = 0
  44 };
  45
  46
  47 /*
  48  * access via i2c mode (for EWX 24/96, EWS 88MT&D)
  49  */
  50
  51 /* send SDA and SCL */
  52 static void ewx_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data)
  53 {
  54         struct snd_ice1712 *ice = bus->private_data;
  55         unsigned char tmp = 0;
  56         if (clk)
  57                 tmp |= ICE1712_EWX2496_SERIAL_CLOCK;
  58         if (data)
  59                 tmp |= ICE1712_EWX2496_SERIAL_DATA;
  60         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  61         udelay(5);
  62 }
  63
  64 static int ewx_i2c_getclock(struct snd_i2c_bus *bus)
  65 {
  66         struct snd_ice1712 *ice = bus->private_data;
  67         return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_CLOCK ? 1 : 0;
  68 }
  69
  70 static int ewx_i2c_getdata(struct snd_i2c_bus *bus, int ack)
  71 {
  72         struct snd_ice1712 *ice = bus->private_data;
  73         int bit;
  74         /* set RW pin to low */
  75         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_RW);
  76         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, 0);
  77         if (ack)
  78                 udelay(5);
  79         bit = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_DATA ? 1 : 0;
  80         /* set RW pin to high */
  81         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ICE1712_EWX2496_RW);
  82         /* reset write mask */
  83         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_SERIAL_CLOCK);
  84         return bit;
  85 }
  86
  87 static void ewx_i2c_start(struct snd_i2c_bus *bus)
  88 {
  89         struct snd_ice1712 *ice = bus->private_data;
  90         unsigned char mask;
  91
  92         snd_ice1712_save_gpio_status(ice);
  93         /* set RW high */
  94         mask = ICE1712_EWX2496_RW;
  95         switch (ice->eeprom.subvendor) {
  96         case ICE1712_SUBDEVICE_EWX2496:
  97                 mask |= ICE1712_EWX2496_AK4524_CS; /* CS high also */
  98                 break;
  99         case ICE1712_SUBDEVICE_DMX6FIRE:
 100                 mask |= ICE1712_6FIRE_AK4524_CS_MASK; /* CS high also */
 101                 break;
 102         }
 103         snd_ice1712_gpio_write_bits(ice, mask, mask);
 104 }
 105
 106 static void ewx_i2c_stop(struct snd_i2c_bus *bus)
 107 {
 108         struct snd_ice1712 *ice = bus->private_data;
 109         snd_ice1712_restore_gpio_status(ice);
 110 }
 111
 112 static void ewx_i2c_direction(struct snd_i2c_bus *bus, int clock, int data)
 113 {
 114         struct snd_ice1712 *ice = bus->private_data;
 115         unsigned char mask = 0;
 116
 117         if (clock)
 118                 mask |= ICE1712_EWX2496_SERIAL_CLOCK; /* write SCL */
 119         if (data)
 120                 mask |= ICE1712_EWX2496_SERIAL_DATA; /* write SDA */
 121         ice->gpio.direction &= ~(ICE1712_EWX2496_SERIAL_CLOCK|ICE1712_EWX2496_SERIAL_DATA);
 122         ice->gpio.direction |= mask;
 123         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->gpio.direction);
 124         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~mask);
 125 }
 126
 127 static struct snd_i2c_bit_ops snd_ice1712_ewx_cs8427_bit_ops = {
 128         .start = ewx_i2c_start,
 129         .stop = ewx_i2c_stop,
 130         .direction = ewx_i2c_direction,
 131         .setlines = ewx_i2c_setlines,
 132         .getclock = ewx_i2c_getclock,
 133         .getdata = ewx_i2c_getdata,
 134 };
 135
 136
 137 /*
 138  * AK4524 access
 139  */
 140
 141 /* AK4524 chip select; address 0x48 bit 0-3 */
 142 static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mask)
 143 {
 144         unsigned char data, ndata;
 145
 146         snd_assert(chip_mask >= 0 && chip_mask <= 0x0f, return -EINVAL);
 147         snd_i2c_lock(ice->i2c);
 148         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1)
 149                 goto __error;
 150         ndata = (data & 0xf0) | chip_mask;
 151         if (ndata != data)
 152                 if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &ndata, 1) != 1)
 153                         goto __error;
 154         snd_i2c_unlock(ice->i2c);
 155         return 0;
 156
 157      __error:
 158         snd_i2c_unlock(ice->i2c);
 159         snd_printk(KERN_ERR "AK4524 chip select failed, check cable to the front module\n");
 160         return -EIO;
 161 }
 162
 163 /* start callback for EWS88MT, needs to select a certain chip mask */
 164 static void ews88mt_ak4524_lock(struct snd_akm4xxx *ak, int chip)
 165 {
 166         struct snd_ice1712 *ice = ak->private_data[0];
 167         unsigned char tmp;
 168         /* assert AK4524 CS */
 169         if (snd_ice1712_ews88mt_chip_select(ice, ~(1 << chip) & 0x0f) < 0)
 170                 snd_printk(KERN_ERR "fatal error (ews88mt chip select)\n");
 171         snd_ice1712_save_gpio_status(ice);
 172         tmp = ICE1712_EWS88_SERIAL_DATA |
 173                 ICE1712_EWS88_SERIAL_CLOCK |
 174                 ICE1712_EWS88_RW;
 175         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
 176                           ice->gpio.direction | tmp);
 177         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
 178 }
 179
 180 /* stop callback for EWS88MT, needs to deselect chip mask */
 181 static void ews88mt_ak4524_unlock(struct snd_akm4xxx *ak, int chip)
 182 {
 183         struct snd_ice1712 *ice = ak->private_data[0];
 184         snd_ice1712_restore_gpio_status(ice);
 185         udelay(1);
 186         snd_ice1712_ews88mt_chip_select(ice, 0x0f);
 187 }
 188
 189 /* start callback for EWX24/96 */
 190 static void ewx2496_ak4524_lock(struct snd_akm4xxx *ak, int chip)
 191 {
 192         struct snd_ice1712 *ice = ak->private_data[0];
 193         unsigned char tmp;
 194         snd_ice1712_save_gpio_status(ice);
 195         tmp =  ICE1712_EWX2496_SERIAL_DATA |
 196                 ICE1712_EWX2496_SERIAL_CLOCK |
 197                 ICE1712_EWX2496_AK4524_CS |
 198                 ICE1712_EWX2496_RW;
 199         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
 200                           ice->gpio.direction | tmp);
 201         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
 202 }
 203
 204 /* start callback for DMX 6fire */
 205 static void dmx6fire_ak4524_lock(struct snd_akm4xxx *ak, int chip)
 206 {
 207         struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
 208         struct snd_ice1712 *ice = ak->private_data[0];
 209         unsigned char tmp;
 210         snd_ice1712_save_gpio_status(ice);
 211         tmp = priv->cs_mask = priv->cs_addr = (1 << chip) & ICE1712_6FIRE_AK4524_CS_MASK;
 212         tmp |= ICE1712_6FIRE_SERIAL_DATA |
 213                 ICE1712_6FIRE_SERIAL_CLOCK |
 214                 ICE1712_6FIRE_RW;
 215         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
 216                           ice->gpio.direction | tmp);
 217         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
 218 }
 219
 220 /*
 221  * CS8404 interface on EWS88MT/D
 222  */
 223
 224 static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned char bits)
 225 {
 226         unsigned char bytes[2];
 227
 228         snd_i2c_lock(ice->i2c);
 229         switch (ice->eeprom.subvendor) {
 230         case ICE1712_SUBDEVICE_EWS88MT:
 231         case ICE1712_SUBDEVICE_EWS88MT_NEW:
 232         case ICE1712_SUBDEVICE_PHASE88:
 233                 if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_CS8404], &bits, 1) != 1)
 234                         goto _error;
 235                 break;
 236         case ICE1712_SUBDEVICE_EWS88D:
 237                 if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], bytes, 2) != 2)
 238                         goto _error;
 239                 if (bits != bytes[1]) {
 240                         bytes[1] = bits;
 241                         if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_88D], bytes, 2) != 2)
 242                                 goto _error;
 243                 }
 244                 break;
 245         }
 246  _error:
 247         snd_i2c_unlock(ice->i2c);
 248 }
 249
 250 /*
 251  */
 252
 253 static void ews88_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
 254 {
 255         snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);
 256 }
 257
 258 static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
 259 {
 260         unsigned int val;
 261         int change;
 262
 263         val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
 264         spin_lock_irq(&ice->reg_lock);
 265         change = ice->spdif.cs8403_bits != val;
 266         ice->spdif.cs8403_bits = val;
 267         if (change && ice->playback_pro_substream == NULL) {
 268                 spin_unlock_irq(&ice->reg_lock);
 269                 snd_ice1712_ews_cs8404_spdif_write(ice, val);
 270         } else {
 271                 spin_unlock_irq(&ice->reg_lock);
 272         }
 273         return change;
 274 }
 275
 276 static void ews88_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
 277 {
 278         snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);
 279 }
 280
 281 static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
 282 {
 283         unsigned int val;
 284         int change;
 285
 286         val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
 287         spin_lock_irq(&ice->reg_lock);
 288         change = ice->spdif.cs8403_stream_bits != val;
 289         ice->spdif.cs8403_stream_bits = val;
 290         if (change && ice->playback_pro_substream != NULL) {
 291                 spin_unlock_irq(&ice->reg_lock);
 292                 snd_ice1712_ews_cs8404_spdif_write(ice, val);
 293         } else {
 294                 spin_unlock_irq(&ice->reg_lock);
 295         }
 296         return change;
 297 }
 298
 299
 300 /* open callback */
 301 static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
 302 {
 303         ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;
 304 }
 305
 306 /* set up SPDIF for EWS88MT / EWS88D */
 307 static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate)
 308 {
 309         unsigned long flags;
 310         unsigned char tmp;
 311         int change;
 312
 313         spin_lock_irqsave(&ice->reg_lock, flags);
 314         tmp = ice->spdif.cs8403_stream_bits;
 315         if (tmp & 0x10)         /* consumer */
 316                 tmp &= (tmp & 0x01) ? ~0x06 : ~0x60;
 317         switch (rate) {
 318         case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break;
 319         case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
 320         case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break;
 321         default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
 322         }
 323         change = ice->spdif.cs8403_stream_bits != tmp;
 324         ice->spdif.cs8403_stream_bits = tmp;
 325         spin_unlock_irqrestore(&ice->reg_lock, flags);
 326         if (change)
 327                 snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id);
 328         snd_ice1712_ews_cs8404_spdif_write(ice, tmp);
 329 }
 330
 331
 332 /*
 333  */
 334 static struct snd_akm4xxx akm_ews88mt __devinitdata = {
 335         .num_adcs = 8,
 336         .num_dacs = 8,
 337         .type = SND_AK4524,
 338         .ops = {
 339                 .lock = ews88mt_ak4524_lock,
 340                 .unlock = ews88mt_ak4524_unlock
 341         }
 342 };
 343
 344 static struct snd_ak4xxx_private akm_ews88mt_priv __devinitdata = {
 345         .caddr = 2,
 346         .cif = 1, /* CIF high */
 347         .data_mask = ICE1712_EWS88_SERIAL_DATA,
 348         .clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
 349         .cs_mask = 0,
 350         .cs_addr = 0,
 351         .cs_none = 0, /* no chip select on gpio */
 352         .add_flags = ICE1712_EWS88_RW, /* set rw bit high */
 353         .mask_flags = 0,
 354 };
 355
 356 static struct snd_akm4xxx akm_ewx2496 __devinitdata = {
 357         .num_adcs = 2,
 358         .num_dacs = 2,
 359         .type = SND_AK4524,
 360         .ops = {
 361                 .lock = ewx2496_ak4524_lock
 362         }
 363 };
 364
 365 static struct snd_ak4xxx_private akm_ewx2496_priv __devinitdata = {
 366         .caddr = 2,
 367         .cif = 1, /* CIF high */
 368         .data_mask = ICE1712_EWS88_SERIAL_DATA,
 369         .clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
 370         .cs_mask = ICE1712_EWX2496_AK4524_CS,
 371         .cs_addr = ICE1712_EWX2496_AK4524_CS,
 372         .cs_none = 0,
 373         .add_flags = ICE1712_EWS88_RW, /* set rw bit high */
 374         .mask_flags = 0,
 375 };
 376
 377 static struct snd_akm4xxx akm_6fire __devinitdata = {
 378         .num_adcs = 6,
 379         .num_dacs = 6,
 380         .type = SND_AK4524,
 381         .ops = {
 382                 .lock = dmx6fire_ak4524_lock
 383         }
 384 };
 385
 386 static struct snd_ak4xxx_private akm_6fire_priv __devinitdata = {
 387         .caddr = 2,
 388         .cif = 1, /* CIF high */
 389         .data_mask = ICE1712_6FIRE_SERIAL_DATA,
 390         .clk_mask = ICE1712_6FIRE_SERIAL_CLOCK,
 391         .cs_mask = 0,
 392         .cs_addr = 0, /* set later */
 393         .cs_none = 0,
 394         .add_flags = ICE1712_6FIRE_RW, /* set rw bit high */
 395         .mask_flags = 0,
 396 };
 397
 398 /*
 399  * initialize the chip
 400  */
 401
 402 /* 6fire specific */
 403 #define PCF9554_REG_INPUT      0
 404 #define PCF9554_REG_OUTPUT     1
 405 #define PCF9554_REG_POLARITY   2
 406 #define PCF9554_REG_CONFIG     3
 407
 408 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data);
 409
 410 static int __devinit snd_ice1712_ews_init(struct snd_ice1712 *ice)
 411 {
 412         int err;
 413         struct snd_akm4xxx *ak;
 414
 415         /* set the analog DACs */
 416         switch (ice->eeprom.subvendor) {
 417         case ICE1712_SUBDEVICE_EWX2496:
 418                 ice->num_total_dacs = 2;
 419                 ice->num_total_adcs = 2;
 420                 break;
 421         case ICE1712_SUBDEVICE_EWS88MT:
 422         case ICE1712_SUBDEVICE_EWS88MT_NEW:
 423         case ICE1712_SUBDEVICE_PHASE88:
 424                 ice->num_total_dacs = 8;
 425                 ice->num_total_adcs = 8;
 426                 break;
 427         case ICE1712_SUBDEVICE_EWS88D:
 428                 /* Note: not analog but ADAT I/O */
 429                 ice->num_total_dacs = 8;
 430                 ice->num_total_adcs = 8;
 431                 break;
 432         case ICE1712_SUBDEVICE_DMX6FIRE:
 433                 ice->num_total_dacs = 6;
 434                 ice->num_total_adcs = 6;
 435                 break;
 436         }
 437
 438         /* create i2c */
 439         if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) {
 440                 snd_printk(KERN_ERR "unable to create I2C bus\n");
 441                 return err;
 442         }
 443         ice->i2c->private_data = ice;
 444         ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops;
 445
 446         /* create i2c devices */
 447         switch (ice->eeprom.subvendor) {
 448         case ICE1712_SUBDEVICE_DMX6FIRE:
 449                 if ((err = snd_i2c_device_create(ice->i2c, "PCF9554", ICE1712_6FIRE_PCF9554_ADDR, &ice->spec.i2cdevs[EWS_I2C_6FIRE])) < 0) {
 450                         snd_printk(KERN_ERR "PCF9554 initialization failed\n");
 451                         return err;
 452                 }
 453                 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80);
 454                 break;
 455         case ICE1712_SUBDEVICE_EWS88MT:
 456         case ICE1712_SUBDEVICE_EWS88MT_NEW:
 457         case ICE1712_SUBDEVICE_PHASE88:
 458                 if ((err = snd_i2c_device_create(ice->i2c, "CS8404", ICE1712_EWS88MT_CS8404_ADDR, &ice->spec.i2cdevs[EWS_I2C_CS8404])) < 0)
 459                         return err;
 460                 if ((err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)", ICE1712_EWS88MT_INPUT_ADDR, &ice->spec.i2cdevs[EWS_I2C_PCF1])) < 0)
 461                         return err;
 462                 if ((err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)", ICE1712_EWS88MT_OUTPUT_ADDR, &ice->spec.i2cdevs[EWS_I2C_PCF2])) < 0)
 463                         return err;
 464                 /* Check if the front module is connected */
 465                 if ((err = snd_ice1712_ews88mt_chip_select(ice, 0x0f)) < 0)
 466                         return err;
 467                 break;
 468         case ICE1712_SUBDEVICE_EWS88D:
 469                 if ((err = snd_i2c_device_create(ice->i2c, "PCF8575", ICE1712_EWS88D_PCF_ADDR, &ice->spec.i2cdevs[EWS_I2C_88D])) < 0)
 470                         return err;
 471                 break;
 472         }
 473
 474         /* set up SPDIF interface */
 475         switch (ice->eeprom.subvendor) {
 476         case ICE1712_SUBDEVICE_EWX2496:
 477                 if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0)
 478                         return err;
 479                 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
 480                 break;
 481         case ICE1712_SUBDEVICE_DMX6FIRE:
 482                 if ((err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR)) < 0)
 483                         return err;
 484                 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
 485                 break;
 486         case ICE1712_SUBDEVICE_EWS88MT:
 487         case ICE1712_SUBDEVICE_EWS88MT_NEW:
 488         case ICE1712_SUBDEVICE_PHASE88:
 489         case ICE1712_SUBDEVICE_EWS88D:
 490                 /* set up CS8404 */
 491                 ice->spdif.ops.open = ews88_open_spdif;
 492                 ice->spdif.ops.setup_rate = ews88_setup_spdif;
 493                 ice->spdif.ops.default_get = ews88_spdif_default_get;
 494                 ice->spdif.ops.default_put = ews88_spdif_default_put;
 495                 ice->spdif.ops.stream_get = ews88_spdif_stream_get;
 496                 ice->spdif.ops.stream_put = ews88_spdif_stream_put;
 497                 /* Set spdif defaults */
 498                 snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits);
 499                 break;
 500         }
 501
 502         /* no analog? */
 503         switch (ice->eeprom.subvendor) {
 504         case ICE1712_SUBDEVICE_EWS88D:
 505                 return 0;
 506         }
 507
 508         /* analog section */
 509         ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
 510         if (! ak)
 511                 return -ENOMEM;
 512         ice->akm_codecs = 1;
 513
 514         switch (ice->eeprom.subvendor) {
 515         case ICE1712_SUBDEVICE_EWS88MT:
 516         case ICE1712_SUBDEVICE_EWS88MT_NEW:
 517         case ICE1712_SUBDEVICE_PHASE88:
 518                 err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice);
 519                 break;
 520         case ICE1712_SUBDEVICE_EWX2496:
 521                 err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice);
 522                 break;
 523         case ICE1712_SUBDEVICE_DMX6FIRE:
 524                 err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice);
 525                 break;
 526         default:
 527                 err = 0;
 528         }
 529
 530         return err;
 531 }
 532
 533 /*
 534  * EWX 24/96 specific controls
 535  */
 536
 537 /* i/o sensitivity - this callback is shared among other devices, too */
 538 static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo){
 539
 540         static char *texts[2] = {
 541                 "+4dBu", "-10dBV",
 542         };
 543         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 544         uinfo->count = 1;
 545         uinfo->value.enumerated.items = 2;
 546         if (uinfo->value.enumerated.item >= 2)
 547                 uinfo->value.enumerated.item = 1;
 548         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
 549         return 0;
 550 }
 551
 552 static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 553 {
 554         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 555         unsigned char mask = kcontrol->private_value & 0xff;
 556
 557         snd_ice1712_save_gpio_status(ice);
 558         ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0;
 559         snd_ice1712_restore_gpio_status(ice);
 560         return 0;
 561 }
 562
 563 static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 564 {
 565         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 566         unsigned char mask = kcontrol->private_value & 0xff;
 567         int val, nval;
 568
 569         if (kcontrol->private_value & (1 << 31))
 570                 return -EPERM;
 571         nval = ucontrol->value.enumerated.item[0] ? mask : 0;
 572         snd_ice1712_save_gpio_status(ice);
 573         val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 574         nval |= val & ~mask;
 575         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval);
 576         snd_ice1712_restore_gpio_status(ice);
 577         return val != nval;
 578 }
 579
 580 static struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] __devinitdata = {
 581         {
 582                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 583                 .name = "Input Sensitivity Switch",
 584                 .info = snd_ice1712_ewx_io_sense_info,
 585                 .get = snd_ice1712_ewx_io_sense_get,
 586                 .put = snd_ice1712_ewx_io_sense_put,
 587                 .private_value = ICE1712_EWX2496_AIN_SEL,
 588         },
 589         {
 590                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 591                 .name = "Output Sensitivity Switch",
 592                 .info = snd_ice1712_ewx_io_sense_info,
 593                 .get = snd_ice1712_ewx_io_sense_get,
 594                 .put = snd_ice1712_ewx_io_sense_put,
 595                 .private_value = ICE1712_EWX2496_AOUT_SEL,
 596         },
 597 };
 598
 599
 600 /*
 601  * EWS88MT specific controls
 602  */
 603 /* analog output sensitivity;; address 0x48 bit 6 */
 604 static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 605 {
 606         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 607         unsigned char data;
 608
 609         snd_i2c_lock(ice->i2c);
 610         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
 611                 snd_i2c_unlock(ice->i2c);
 612                 return -EIO;
 613         }
 614         snd_i2c_unlock(ice->i2c);
 615         ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */
 616         return 0;
 617 }
 618
 619 /* analog output sensitivity;; address 0x48 bit 6 */
 620 static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 621 {
 622         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 623         unsigned char data, ndata;
 624
 625         snd_i2c_lock(ice->i2c);
 626         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
 627                 snd_i2c_unlock(ice->i2c);
 628                 return -EIO;
 629         }
 630         ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0);
 631         if (ndata != data && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &ndata, 1) != 1) {
 632                 snd_i2c_unlock(ice->i2c);
 633                 return -EIO;
 634         }
 635         snd_i2c_unlock(ice->i2c);
 636         return ndata != data;
 637 }
 638
 639 /* analog input sensitivity; address 0x46 */
 640 static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 641 {
 642         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 643         int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 644         unsigned char data;
 645
 646         snd_assert(channel >= 0 && channel <= 7, return 0);
 647         snd_i2c_lock(ice->i2c);
 648         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
 649                 snd_i2c_unlock(ice->i2c);
 650                 return -EIO;
 651         }
 652         /* reversed; high = +4dBu, low = -10dBV */
 653         ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1;
 654         snd_i2c_unlock(ice->i2c);
 655         return 0;
 656 }
 657
 658 /* analog output sensitivity; address 0x46 */
 659 static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 660 {
 661         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 662         int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 663         unsigned char data, ndata;
 664
 665         snd_assert(channel >= 0 && channel <= 7, return 0);
 666         snd_i2c_lock(ice->i2c);
 667         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
 668                 snd_i2c_unlock(ice->i2c);
 669                 return -EIO;
 670         }
 671         ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel));
 672         if (ndata != data && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &ndata, 1) != 1) {
 673                 snd_i2c_unlock(ice->i2c);
 674                 return -EIO;
 675         }
 676         snd_i2c_unlock(ice->i2c);
 677         return ndata != data;
 678 }
 679
 680 static struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense __devinitdata = {
 681         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 682         .name = "Input Sensitivity Switch",
 683         .info = snd_ice1712_ewx_io_sense_info,
 684         .get = snd_ice1712_ews88mt_input_sense_get,
 685         .put = snd_ice1712_ews88mt_input_sense_put,
 686         .count = 8,
 687 };
 688
 689 static struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense __devinitdata = {
 690         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 691         .name = "Output Sensitivity Switch",
 692         .info = snd_ice1712_ewx_io_sense_info,
 693         .get = snd_ice1712_ews88mt_output_sense_get,
 694         .put = snd_ice1712_ews88mt_output_sense_put,
 695 };
 696
 697
 698 /*
 699  * EWS88D specific controls
 700  */
 701
 702 #define snd_ice1712_ews88d_control_info         snd_ctl_boolean_mono_info
 703
 704 static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 705 {
 706         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 707         int shift = kcontrol->private_value & 0xff;
 708         int invert = (kcontrol->private_value >> 8) & 1;
 709         unsigned char data[2];
 710
 711         snd_i2c_lock(ice->i2c);
 712         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
 713                 snd_i2c_unlock(ice->i2c);
 714                 return -EIO;
 715         }
 716         snd_i2c_unlock(ice->i2c);
 717         data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01;
 718         if (invert)
 719                 data[0] ^= 0x01;
 720         ucontrol->value.integer.value[0] = data[0];
 721         return 0;
 722 }
 723
 724 static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 725 {
 726         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 727         int shift = kcontrol->private_value & 0xff;
 728         int invert = (kcontrol->private_value >> 8) & 1;
 729         unsigned char data[2], ndata[2];
 730         int change;
 731
 732         snd_i2c_lock(ice->i2c);
 733         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
 734                 snd_i2c_unlock(ice->i2c);
 735                 return -EIO;
 736         }
 737         ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7));
 738         if (invert) {
 739                 if (! ucontrol->value.integer.value[0])
 740                         ndata[shift >> 3] |= (1 << (shift & 7));
 741         } else {
 742                 if (ucontrol->value.integer.value[0])
 743                         ndata[shift >> 3] |= (1 << (shift & 7));
 744         }
 745         change = (data[shift >> 3] != ndata[shift >> 3]);
 746         if (change && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
 747                 snd_i2c_unlock(ice->i2c);
 748                 return -EIO;
 749         }
 750         snd_i2c_unlock(ice->i2c);
 751         return change;
 752 }
 753
 754 #define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \
 755 { .iface = xiface,\
 756   .name = xname,\
 757   .access = xaccess,\
 758   .info = snd_ice1712_ews88d_control_info,\
 759   .get = snd_ice1712_ews88d_control_get,\
 760   .put = snd_ice1712_ews88d_control_put,\
 761   .private_value = xshift | (xinvert << 8),\
 762 }
 763
 764 static struct snd_kcontrol_new snd_ice1712_ews88d_controls[] __devinitdata = {
 765         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */
 766         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0),
 767         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0),
 768         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0),
 769         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0),
 770 };
 771
 772
 773 /*
 774  * DMX 6Fire specific controls
 775  */
 776
 777 static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg)
 778 {
 779         unsigned char byte;
 780         snd_i2c_lock(ice->i2c);
 781         byte = reg;
 782         snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], &byte, 1);
 783         byte = 0;
 784         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
 785                 snd_i2c_unlock(ice->i2c);
 786                 printk(KERN_ERR "cannot read pca\n");
 787                 return -EIO;
 788         }
 789         snd_i2c_unlock(ice->i2c);
 790         return byte;
 791 }
 792
 793 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data)
 794 {
 795         unsigned char bytes[2];
 796         snd_i2c_lock(ice->i2c);
 797         bytes[0] = reg;
 798         bytes[1] = data;
 799         if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) {
 800                 snd_i2c_unlock(ice->i2c);
 801                 return -EIO;
 802         }
 803         snd_i2c_unlock(ice->i2c);
 804         return 0;
 805 }
 806
 807 #define snd_ice1712_6fire_control_info          snd_ctl_boolean_mono_info
 808
 809 static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 810 {
 811         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 812         int shift = kcontrol->private_value & 0xff;
 813         int invert = (kcontrol->private_value >> 8) & 1;
 814         int data;
 815
 816         if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
 817                 return data;
 818         data = (data >> shift) & 1;
 819         if (invert)
 820                 data ^= 1;
 821         ucontrol->value.integer.value[0] = data;
 822         return 0;
 823 }
 824
 825 static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 826 {
 827         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 828         int shift = kcontrol->private_value & 0xff;
 829         int invert = (kcontrol->private_value >> 8) & 1;
 830         int data, ndata;
 831
 832         if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
 833                 return data;
 834         ndata = data & ~(1 << shift);
 835         if (ucontrol->value.integer.value[0])
 836                 ndata |= (1 << shift);
 837         if (invert)
 838                 ndata ^= (1 << shift);
 839         if (data != ndata) {
 840                 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
 841                 return 1;
 842         }
 843         return 0;
 844 }
 845
 846 static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 847 {
 848         static char *texts[4] = {
 849                 "Internal", "Front Input", "Rear Input", "Wave Table"
 850         };
 851         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 852         uinfo->count = 1;
 853         uinfo->value.enumerated.items = 4;
 854         if (uinfo->value.enumerated.item >= 4)
 855                 uinfo->value.enumerated.item = 1;
 856         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
 857         return 0;
 858 }
 859
 860 static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 861 {
 862         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 863         int data;
 864
 865         if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
 866                 return data;
 867         ucontrol->value.integer.value[0] = data & 3;
 868         return 0;
 869 }
 870
 871 static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 872 {
 873         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 874         int data, ndata;
 875
 876         if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
 877                 return data;
 878         ndata = data & ~3;
 879         ndata |= (ucontrol->value.integer.value[0] & 3);
 880         if (data != ndata) {
 881                 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
 882                 return 1;
 883         }
 884         return 0;
 885 }
 886
 887
 888 #define DMX6FIRE_CONTROL(xname, xshift, xinvert) \
 889 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
 890   .name = xname,\
 891   .info = snd_ice1712_6fire_control_info,\
 892   .get = snd_ice1712_6fire_control_get,\
 893   .put = snd_ice1712_6fire_control_put,\
 894   .private_value = xshift | (xinvert << 8),\
 895 }
 896
 897 static struct snd_kcontrol_new snd_ice1712_6fire_controls[] __devinitdata = {
 898         {
 899                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 900                 .name = "Analog Input Select",
 901                 .info = snd_ice1712_6fire_select_input_info,
 902                 .get = snd_ice1712_6fire_select_input_get,
 903                 .put = snd_ice1712_6fire_select_input_put,
 904         },
 905         DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1),
 906         // DMX6FIRE_CONTROL("Master Clock Select", 3, 0),
 907         DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0),
 908         DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0),
 909         DMX6FIRE_CONTROL("Breakbox LED", 6, 0),
 910 };
 911
 912
 913 static int __devinit snd_ice1712_ews_add_controls(struct snd_ice1712 *ice)
 914 {
 915         unsigned int idx;
 916         int err;
 917
 918         /* all terratec cards have spdif, but cs8427 module builds it's own controls */
 919         if (ice->cs8427 == NULL) {
 920                 err = snd_ice1712_spdif_build_controls(ice);
 921                 if (err < 0)
 922                         return err;
 923         }
 924
 925         /* ak4524 controls */
 926         switch (ice->eeprom.subvendor) {
 927         case ICE1712_SUBDEVICE_EWX2496:
 928         case ICE1712_SUBDEVICE_EWS88MT:
 929         case ICE1712_SUBDEVICE_EWS88MT_NEW:
 930         case ICE1712_SUBDEVICE_PHASE88:
 931         case ICE1712_SUBDEVICE_DMX6FIRE:
 932                 err = snd_ice1712_akm4xxx_build_controls(ice);
 933                 if (err < 0)
 934                         return err;
 935                 break;
 936         }
 937
 938         /* card specific controls */
 939         switch (ice->eeprom.subvendor) {
 940         case ICE1712_SUBDEVICE_EWX2496:
 941                 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) {
 942                         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice));
 943                         if (err < 0)
 944                                 return err;
 945                 }
 946                 break;
 947         case ICE1712_SUBDEVICE_EWS88MT:
 948         case ICE1712_SUBDEVICE_EWS88MT_NEW:
 949         case ICE1712_SUBDEVICE_PHASE88:
 950                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice));
 951                 if (err < 0)
 952                         return err;
 953                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice));
 954                 if (err < 0)
 955                         return err;
 956                 break;
 957         case ICE1712_SUBDEVICE_EWS88D:
 958                 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) {
 959                         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice));
 960                         if (err < 0)
 961                                 return err;
 962                 }
 963                 break;
 964         case ICE1712_SUBDEVICE_DMX6FIRE:
 965                 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) {
 966                         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice));
 967                         if (err < 0)
 968                                 return err;
 969                 }
 970                 break;
 971         }
 972         return 0;
 973 }
 974
 975
 976 /* entry point */
 977 struct snd_ice1712_card_info snd_ice1712_ews_cards[] __devinitdata = {
 978         {
 979                 .subvendor = ICE1712_SUBDEVICE_EWX2496,
 980                 .name = "TerraTec EWX24/96",
 981                 .model = "ewx2496",
 982                 .chip_init = snd_ice1712_ews_init,
 983                 .build_controls = snd_ice1712_ews_add_controls,
 984         },
 985         {
 986                 .subvendor = ICE1712_SUBDEVICE_EWS88MT,
 987                 .name = "TerraTec EWS88MT",
 988                 .model = "ews88mt",
 989                 .chip_init = snd_ice1712_ews_init,
 990                 .build_controls = snd_ice1712_ews_add_controls,
 991         },
 992         {
 993                 .subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW,
 994                 .name = "TerraTec EWS88MT",
 995                 .model = "ews88mt_new",
 996                 .chip_init = snd_ice1712_ews_init,
 997                 .build_controls = snd_ice1712_ews_add_controls,
 998         },
 999         {
1000                 .subvendor = ICE1712_SUBDEVICE_PHASE88,
1001                 .name = "TerraTec Phase88",
1002                 .model = "phase88",
1003                 .chip_init = snd_ice1712_ews_init,
1004                 .build_controls = snd_ice1712_ews_add_controls,
1005         },
1006         {
1007                 .subvendor = ICE1712_SUBDEVICE_EWS88D,
1008                 .name = "TerraTec EWS88D",
1009                 .model = "ews88d",
1010                 .chip_init = snd_ice1712_ews_init,
1011                 .build_controls = snd_ice1712_ews_add_controls,
1012         },
1013         {
1014                 .subvendor = ICE1712_SUBDEVICE_DMX6FIRE,
1015                 .name = "TerraTec DMX6Fire",
1016                 .model = "dmx6fire",
1017                 .chip_init = snd_ice1712_ews_init,
1018                 .build_controls = snd_ice1712_ews_add_controls,
1019                 .mpu401_1_name = "MIDI-Front DMX6fire",
1020                 .mpu401_2_name = "Wavetable DMX6fire",
1021                 .mpu401_2_info_flags = MPU401_INFO_OUTPUT,
1022         },
1023         { } /* terminator */
1024 };