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@suse.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 <sound/driver.h>
  26 #include <asm/io.h>
  27 #include <linux/delay.h>
  28 #include <linux/interrupt.h>
  29 #include <linux/init.h>
  30 #include <linux/slab.h>
  31 #include <sound/core.h>
  32 #include <sound/cs8427.h>
  33 #include <sound/asoundef.h>
  34
  35 #include "ice1712.h"
  36 #include "ews.h"
  37
  38 #define SND_CS8404
  39 #include <sound/cs8403.h>
  40
  41 enum {
  42         EWS_I2C_CS8404 = 0, EWS_I2C_PCF1, EWS_I2C_PCF2,
  43         EWS_I2C_88D = 0,
  44         EWS_I2C_6FIRE = 0
  45 };
  46
  47
  48 /*
  49  * access via i2c mode (for EWX 24/96, EWS 88MT&D)
  50  */
  51
  52 /* send SDA and SCL */
  53 static void ewx_i2c_setlines(snd_i2c_bus_t *bus, int clk, int data)
  54 {
  55         ice1712_t *ice = bus->private_data;
  56         unsigned char tmp = 0;
  57         if (clk)
  58                 tmp |= ICE1712_EWX2496_SERIAL_CLOCK;
  59         if (data)
  60                 tmp |= ICE1712_EWX2496_SERIAL_DATA;
  61         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  62         udelay(5);
  63 }
  64
  65 static int ewx_i2c_getclock(snd_i2c_bus_t *bus)
  66 {
  67         ice1712_t *ice = bus->private_data;
  68         return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_CLOCK ? 1 : 0;
  69 }
  70
  71 static int ewx_i2c_getdata(snd_i2c_bus_t *bus, int ack)
  72 {
  73         ice1712_t *ice = bus->private_data;
  74         int bit;
  75         /* set RW pin to low */
  76         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_RW);
  77         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, 0);
  78         if (ack)
  79                 udelay(5);
  80         bit = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_DATA ? 1 : 0;
  81         /* set RW pin to high */
  82         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ICE1712_EWX2496_RW);
  83         /* reset write mask */
  84         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_SERIAL_CLOCK);
  85         return bit;
  86 }
  87
  88 static void ewx_i2c_start(snd_i2c_bus_t *bus)
  89 {
  90         ice1712_t *ice = bus->private_data;
  91         unsigned char mask;
  92
  93         snd_ice1712_save_gpio_status(ice);
  94         /* set RW high */
  95         mask = ICE1712_EWX2496_RW;
  96         switch (ice->eeprom.subvendor) {
  97         case ICE1712_SUBDEVICE_EWX2496:
  98                 mask |= ICE1712_EWX2496_AK4524_CS; /* CS high also */
  99                 break;
 100         case ICE1712_SUBDEVICE_DMX6FIRE:
 101                 mask |= ICE1712_6FIRE_AK4524_CS_MASK; /* CS high also */
 102                 break;
 103         }
 104         snd_ice1712_gpio_write_bits(ice, mask, mask);
 105 }
 106
 107 static void ewx_i2c_stop(snd_i2c_bus_t *bus)
 108 {
 109         ice1712_t *ice = bus->private_data;
 110         snd_ice1712_restore_gpio_status(ice);
 111 }
 112
 113 static void ewx_i2c_direction(snd_i2c_bus_t *bus, int clock, int data)
 114 {
 115         ice1712_t *ice = bus->private_data;
 116         unsigned char mask = 0;
 117
 118         if (clock)
 119                 mask |= ICE1712_EWX2496_SERIAL_CLOCK; /* write SCL */
 120         if (data)
 121                 mask |= ICE1712_EWX2496_SERIAL_DATA; /* write SDA */
 122         ice->gpio.direction &= ~(ICE1712_EWX2496_SERIAL_CLOCK|ICE1712_EWX2496_SERIAL_DATA);
 123         ice->gpio.direction |= mask;
 124         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->gpio.direction);
 125         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~mask);
 126 }
 127
 128 static snd_i2c_bit_ops_t snd_ice1712_ewx_cs8427_bit_ops = {
 129         .start = ewx_i2c_start,
 130         .stop = ewx_i2c_stop,
 131         .direction = ewx_i2c_direction,
 132         .setlines = ewx_i2c_setlines,
 133         .getclock = ewx_i2c_getclock,
 134         .getdata = ewx_i2c_getdata,
 135 };
 136
 137
 138 /*
 139  * AK4524 access
 140  */
 141
 142 /* AK4524 chip select; address 0x48 bit 0-3 */
 143 static int snd_ice1712_ews88mt_chip_select(ice1712_t *ice, int chip_mask)
 144 {
 145         unsigned char data, ndata;
 146
 147         snd_assert(chip_mask >= 0 && chip_mask <= 0x0f, return -EINVAL);
 148         snd_i2c_lock(ice->i2c);
 149         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1)
 150                 goto __error;
 151         ndata = (data & 0xf0) | chip_mask;
 152         if (ndata != data)
 153                 if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &ndata, 1) != 1)
 154                         goto __error;
 155         snd_i2c_unlock(ice->i2c);
 156         return 0;
 157
 158      __error:
 159         snd_i2c_unlock(ice->i2c);
 160         snd_printk(KERN_ERR "AK4524 chip select failed, check cable to the front module\n");
 161         return -EIO;
 162 }
 163
 164 /* start callback for EWS88MT, needs to select a certain chip mask */
 165 static void ews88mt_ak4524_lock(akm4xxx_t *ak, int chip)
 166 {
 167         ice1712_t *ice = ak->private_data[0];
 168         unsigned char tmp;
 169         /* assert AK4524 CS */
 170         if (snd_ice1712_ews88mt_chip_select(ice, ~(1 << chip) & 0x0f) < 0)
 171                 snd_printk(KERN_ERR "fatal error (ews88mt chip select)\n");
 172         snd_ice1712_save_gpio_status(ice);
 173         tmp = ICE1712_EWS88_SERIAL_DATA |
 174                 ICE1712_EWS88_SERIAL_CLOCK |
 175                 ICE1712_EWS88_RW;
 176         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
 177                           ice->gpio.direction | tmp);
 178         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
 179 }
 180
 181 /* stop callback for EWS88MT, needs to deselect chip mask */
 182 static void ews88mt_ak4524_unlock(akm4xxx_t *ak, int chip)
 183 {
 184         ice1712_t *ice = ak->private_data[0];
 185         snd_ice1712_restore_gpio_status(ice);
 186         udelay(1);
 187         snd_ice1712_ews88mt_chip_select(ice, 0x0f);
 188 }
 189
 190 /* start callback for EWX24/96 */
 191 static void ewx2496_ak4524_lock(akm4xxx_t *ak, int chip)
 192 {
 193         ice1712_t *ice = ak->private_data[0];
 194         unsigned char tmp;
 195         snd_ice1712_save_gpio_status(ice);
 196         tmp =  ICE1712_EWX2496_SERIAL_DATA |
 197                 ICE1712_EWX2496_SERIAL_CLOCK |
 198                 ICE1712_EWX2496_AK4524_CS |
 199                 ICE1712_EWX2496_RW;
 200         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
 201                           ice->gpio.direction | tmp);
 202         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
 203 }
 204
 205 /* start callback for DMX 6fire */
 206 static void dmx6fire_ak4524_lock(akm4xxx_t *ak, int chip)
 207 {
 208         struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
 209         ice1712_t *ice = ak->private_data[0];
 210         unsigned char tmp;
 211         snd_ice1712_save_gpio_status(ice);
 212         tmp = priv->cs_mask = priv->cs_addr = (1 << chip) & ICE1712_6FIRE_AK4524_CS_MASK;
 213         tmp |= ICE1712_6FIRE_SERIAL_DATA |
 214                 ICE1712_6FIRE_SERIAL_CLOCK |
 215                 ICE1712_6FIRE_RW;
 216         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
 217                           ice->gpio.direction | tmp);
 218         snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
 219 }
 220
 221 /*
 222  * CS8404 interface on EWS88MT/D
 223  */
 224
 225 static void snd_ice1712_ews_cs8404_spdif_write(ice1712_t *ice, unsigned char bits)
 226 {
 227         unsigned char bytes[2];
 228
 229         snd_i2c_lock(ice->i2c);
 230         switch (ice->eeprom.subvendor) {
 231         case ICE1712_SUBDEVICE_EWS88MT:
 232         case ICE1712_SUBDEVICE_EWS88MT_NEW:
 233         case ICE1712_SUBDEVICE_PHASE88:
 234                 if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_CS8404], &bits, 1) != 1)
 235                         goto _error;
 236                 break;
 237         case ICE1712_SUBDEVICE_EWS88D:
 238                 if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], bytes, 2) != 2)
 239                         goto _error;
 240                 if (bits != bytes[1]) {
 241                         bytes[1] = bits;
 242                         if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_88D], bytes, 2) != 2)
 243                                 goto _error;
 244                 }
 245                 break;
 246         }
 247  _error:
 248         snd_i2c_unlock(ice->i2c);
 249 }
 250
 251 /*
 252  */
 253
 254 static void ews88_spdif_default_get(ice1712_t *ice, snd_ctl_elem_value_t * ucontrol)
 255 {
 256         snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);
 257 }
 258
 259 static int ews88_spdif_default_put(ice1712_t *ice, snd_ctl_elem_value_t * ucontrol)
 260 {
 261         unsigned int val;
 262         int change;
 263
 264         val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
 265         spin_lock_irq(&ice->reg_lock);
 266         change = ice->spdif.cs8403_bits != val;
 267         ice->spdif.cs8403_bits = val;
 268         if (change && ice->playback_pro_substream == NULL) {
 269                 spin_unlock_irq(&ice->reg_lock);
 270                 snd_ice1712_ews_cs8404_spdif_write(ice, val);
 271         } else {
 272                 spin_unlock_irq(&ice->reg_lock);
 273         }
 274         return change;
 275 }
 276
 277 static void ews88_spdif_stream_get(ice1712_t *ice, snd_ctl_elem_value_t * ucontrol)
 278 {
 279         snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);
 280 }
 281
 282 static int ews88_spdif_stream_put(ice1712_t *ice, snd_ctl_elem_value_t * ucontrol)
 283 {
 284         unsigned int val;
 285         int change;
 286
 287         val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958);
 288         spin_lock_irq(&ice->reg_lock);
 289         change = ice->spdif.cs8403_stream_bits != val;
 290         ice->spdif.cs8403_stream_bits = val;
 291         if (change && ice->playback_pro_substream != NULL) {
 292                 spin_unlock_irq(&ice->reg_lock);
 293                 snd_ice1712_ews_cs8404_spdif_write(ice, val);
 294         } else {
 295                 spin_unlock_irq(&ice->reg_lock);
 296         }
 297         return change;
 298 }
 299
 300
 301 /* open callback */
 302 static void ews88_open_spdif(ice1712_t *ice, snd_pcm_substream_t * substream)
 303 {
 304         ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;
 305 }
 306
 307 /* set up SPDIF for EWS88MT / EWS88D */
 308 static void ews88_setup_spdif(ice1712_t *ice, int rate)
 309 {
 310         unsigned long flags;
 311         unsigned char tmp;
 312         int change;
 313
 314         spin_lock_irqsave(&ice->reg_lock, flags);
 315         tmp = ice->spdif.cs8403_stream_bits;
 316         if (tmp & 0x10)         /* consumer */
 317                 tmp &= (tmp & 0x01) ? ~0x06 : ~0x60;
 318         switch (rate) {
 319         case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break;
 320         case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
 321         case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break;
 322         default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break;
 323         }
 324         change = ice->spdif.cs8403_stream_bits != tmp;
 325         ice->spdif.cs8403_stream_bits = tmp;
 326         spin_unlock_irqrestore(&ice->reg_lock, flags);
 327         if (change)
 328                 snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id);
 329         snd_ice1712_ews_cs8404_spdif_write(ice, tmp);
 330 }
 331
 332
 333 /*
 334  */
 335 static akm4xxx_t akm_ews88mt __devinitdata = {
 336         .num_adcs = 8,
 337         .num_dacs = 8,
 338         .type = SND_AK4524,
 339         .ops = {
 340                 .lock = ews88mt_ak4524_lock,
 341                 .unlock = ews88mt_ak4524_unlock
 342         }
 343 };
 344
 345 static struct snd_ak4xxx_private akm_ews88mt_priv __devinitdata = {
 346         .caddr = 2,
 347         .cif = 1, /* CIF high */
 348         .data_mask = ICE1712_EWS88_SERIAL_DATA,
 349         .clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
 350         .cs_mask = 0,
 351         .cs_addr = 0,
 352         .cs_none = 0, /* no chip select on gpio */
 353         .add_flags = ICE1712_EWS88_RW, /* set rw bit high */
 354         .mask_flags = 0,
 355 };
 356
 357 static akm4xxx_t akm_ewx2496 __devinitdata = {
 358         .num_adcs = 2,
 359         .num_dacs = 2,
 360         .type = SND_AK4524,
 361         .ops = {
 362                 .lock = ewx2496_ak4524_lock
 363         }
 364 };
 365
 366 static struct snd_ak4xxx_private akm_ewx2496_priv __devinitdata = {
 367         .caddr = 2,
 368         .cif = 1, /* CIF high */
 369         .data_mask = ICE1712_EWS88_SERIAL_DATA,
 370         .clk_mask = ICE1712_EWS88_SERIAL_CLOCK,
 371         .cs_mask = ICE1712_EWX2496_AK4524_CS,
 372         .cs_addr = ICE1712_EWX2496_AK4524_CS,
 373         .cs_none = 0,
 374         .add_flags = ICE1712_EWS88_RW, /* set rw bit high */
 375         .mask_flags = 0,
 376 };
 377
 378 static akm4xxx_t akm_6fire __devinitdata = {
 379         .num_adcs = 6,
 380         .num_dacs = 6,
 381         .type = SND_AK4524,
 382         .ops = {
 383                 .lock = dmx6fire_ak4524_lock
 384         }
 385 };
 386
 387 static struct snd_ak4xxx_private akm_6fire_priv __devinitdata = {
 388         .caddr = 2,
 389         .cif = 1, /* CIF high */
 390         .data_mask = ICE1712_6FIRE_SERIAL_DATA,
 391         .clk_mask = ICE1712_6FIRE_SERIAL_CLOCK,
 392         .cs_mask = 0,
 393         .cs_addr = 0, /* set later */
 394         .cs_none = 0,
 395         .add_flags = ICE1712_6FIRE_RW, /* set rw bit high */
 396         .mask_flags = 0,
 397 };
 398
 399 /*
 400  * initialize the chip
 401  */
 402
 403 /* 6fire specific */
 404 #define PCF9554_REG_INPUT      0
 405 #define PCF9554_REG_OUTPUT     1
 406 #define PCF9554_REG_POLARITY   2
 407 #define PCF9554_REG_CONFIG     3
 408
 409 static int snd_ice1712_6fire_write_pca(ice1712_t *ice, unsigned char reg, unsigned char data);
 410
 411 static int __devinit snd_ice1712_ews_init(ice1712_t *ice)
 412 {
 413         int err;
 414         akm4xxx_t *ak;
 415
 416         /* set the analog DACs */
 417         switch (ice->eeprom.subvendor) {
 418         case ICE1712_SUBDEVICE_EWX2496:
 419                 ice->num_total_dacs = 2;
 420                 ice->num_total_adcs = 2;
 421                 break;
 422         case ICE1712_SUBDEVICE_EWS88MT:
 423         case ICE1712_SUBDEVICE_EWS88MT_NEW:
 424         case ICE1712_SUBDEVICE_PHASE88:
 425                 ice->num_total_dacs = 8;
 426                 ice->num_total_adcs = 8;
 427                 break;
 428         case ICE1712_SUBDEVICE_EWS88D:
 429                 /* Note: not analog but ADAT I/O */
 430                 ice->num_total_dacs = 8;
 431                 ice->num_total_adcs = 8;
 432                 break;
 433         case ICE1712_SUBDEVICE_DMX6FIRE:
 434                 ice->num_total_dacs = 6;
 435                 ice->num_total_adcs = 6;
 436                 break;
 437         }
 438
 439         /* create i2c */
 440         if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) {
 441                 snd_printk("unable to create I2C bus\n");
 442                 return err;
 443         }
 444         ice->i2c->private_data = ice;
 445         ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops;
 446
 447         /* create i2c devices */
 448         switch (ice->eeprom.subvendor) {
 449         case ICE1712_SUBDEVICE_DMX6FIRE:
 450                 if ((err = snd_i2c_device_create(ice->i2c, "PCF9554", ICE1712_6FIRE_PCF9554_ADDR, &ice->spec.i2cdevs[EWS_I2C_6FIRE])) < 0) {
 451                         snd_printk("PCF9554 initialization failed\n");
 452                         return err;
 453                 }
 454                 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80);
 455                 break;
 456         case ICE1712_SUBDEVICE_EWS88MT:
 457         case ICE1712_SUBDEVICE_EWS88MT_NEW:
 458         case ICE1712_SUBDEVICE_PHASE88:
 459                 if ((err = snd_i2c_device_create(ice->i2c, "CS8404", ICE1712_EWS88MT_CS8404_ADDR, &ice->spec.i2cdevs[EWS_I2C_CS8404])) < 0)
 460                         return err;
 461                 if ((err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)", ICE1712_EWS88MT_INPUT_ADDR, &ice->spec.i2cdevs[EWS_I2C_PCF1])) < 0)
 462                         return err;
 463                 if ((err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)", ICE1712_EWS88MT_OUTPUT_ADDR, &ice->spec.i2cdevs[EWS_I2C_PCF2])) < 0)
 464                         return err;
 465                 /* Check if the front module is connected */
 466                 if ((err = snd_ice1712_ews88mt_chip_select(ice, 0x0f)) < 0)
 467                         return err;
 468                 break;
 469         case ICE1712_SUBDEVICE_EWS88D:
 470                 if ((err = snd_i2c_device_create(ice->i2c, "PCF8575", ICE1712_EWS88D_PCF_ADDR, &ice->spec.i2cdevs[EWS_I2C_88D])) < 0)
 471                         return err;
 472                 break;
 473         }
 474
 475         /* set up SPDIF interface */
 476         switch (ice->eeprom.subvendor) {
 477         case ICE1712_SUBDEVICE_EWX2496:
 478                 if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0)
 479                         return err;
 480                 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
 481                 break;
 482         case ICE1712_SUBDEVICE_DMX6FIRE:
 483                 if ((err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR)) < 0)
 484                         return err;
 485                 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR);
 486                 break;
 487         case ICE1712_SUBDEVICE_EWS88MT:
 488         case ICE1712_SUBDEVICE_EWS88MT_NEW:
 489         case ICE1712_SUBDEVICE_PHASE88:
 490         case ICE1712_SUBDEVICE_EWS88D:
 491                 /* set up CS8404 */
 492                 ice->spdif.ops.open = ews88_open_spdif;
 493                 ice->spdif.ops.setup_rate = ews88_setup_spdif;
 494                 ice->spdif.ops.default_get = ews88_spdif_default_get;
 495                 ice->spdif.ops.default_put = ews88_spdif_default_put;
 496                 ice->spdif.ops.stream_get = ews88_spdif_stream_get;
 497                 ice->spdif.ops.stream_put = ews88_spdif_stream_put;
 498                 /* Set spdif defaults */
 499                 snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits);
 500                 break;
 501         }
 502
 503         /* no analog? */
 504         switch (ice->eeprom.subvendor) {
 505         case ICE1712_SUBDEVICE_EWS88D:
 506                 return 0;
 507         }
 508
 509         /* analog section */
 510         ak = ice->akm = kmalloc(sizeof(akm4xxx_t), GFP_KERNEL);
 511         if (! ak)
 512                 return -ENOMEM;
 513         ice->akm_codecs = 1;
 514
 515         switch (ice->eeprom.subvendor) {
 516         case ICE1712_SUBDEVICE_EWS88MT:
 517         case ICE1712_SUBDEVICE_EWS88MT_NEW:
 518         case ICE1712_SUBDEVICE_PHASE88:
 519                 err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice);
 520                 break;
 521         case ICE1712_SUBDEVICE_EWX2496:
 522                 err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice);
 523                 break;
 524         case ICE1712_SUBDEVICE_DMX6FIRE:
 525                 err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice);
 526                 break;
 527         default:
 528                 err = 0;
 529         }
 530
 531         return err;
 532 }
 533
 534 /*
 535  * EWX 24/96 specific controls
 536  */
 537
 538 /* i/o sensitivity - this callback is shared among other devices, too */
 539 static int snd_ice1712_ewx_io_sense_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo){
 540
 541         static char *texts[2] = {
 542                 "+4dBu", "-10dBV",
 543         };
 544         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 545         uinfo->count = 1;
 546         uinfo->value.enumerated.items = 2;
 547         if (uinfo->value.enumerated.item >= 2)
 548                 uinfo->value.enumerated.item = 1;
 549         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
 550         return 0;
 551 }
 552
 553 static int snd_ice1712_ewx_io_sense_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 554 {
 555         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 556         unsigned char mask = kcontrol->private_value & 0xff;
 557
 558         snd_ice1712_save_gpio_status(ice);
 559         ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0;
 560         snd_ice1712_restore_gpio_status(ice);
 561         return 0;
 562 }
 563
 564 static int snd_ice1712_ewx_io_sense_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 565 {
 566         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 567         unsigned char mask = kcontrol->private_value & 0xff;
 568         int val, nval;
 569
 570         if (kcontrol->private_value & (1 << 31))
 571                 return -EPERM;
 572         nval = ucontrol->value.enumerated.item[0] ? mask : 0;
 573         snd_ice1712_save_gpio_status(ice);
 574         val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 575         nval |= val & ~mask;
 576         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval);
 577         snd_ice1712_restore_gpio_status(ice);
 578         return val != nval;
 579 }
 580
 581 static snd_kcontrol_new_t snd_ice1712_ewx2496_controls[] __devinitdata = {
 582         {
 583                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 584                 .name = "Input Sensitivity Switch",
 585                 .info = snd_ice1712_ewx_io_sense_info,
 586                 .get = snd_ice1712_ewx_io_sense_get,
 587                 .put = snd_ice1712_ewx_io_sense_put,
 588                 .private_value = ICE1712_EWX2496_AIN_SEL,
 589         },
 590         {
 591                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 592                 .name = "Output Sensitivity Switch",
 593                 .info = snd_ice1712_ewx_io_sense_info,
 594                 .get = snd_ice1712_ewx_io_sense_get,
 595                 .put = snd_ice1712_ewx_io_sense_put,
 596                 .private_value = ICE1712_EWX2496_AOUT_SEL,
 597         },
 598 };
 599
 600
 601 /*
 602  * EWS88MT specific controls
 603  */
 604 /* analog output sensitivity;; address 0x48 bit 6 */
 605 static int snd_ice1712_ews88mt_output_sense_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 606 {
 607         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 608         unsigned char data;
 609
 610         snd_i2c_lock(ice->i2c);
 611         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
 612                 snd_i2c_unlock(ice->i2c);
 613                 return -EIO;
 614         }
 615         snd_i2c_unlock(ice->i2c);
 616         ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */
 617         return 0;
 618 }
 619
 620 /* analog output sensitivity;; address 0x48 bit 6 */
 621 static int snd_ice1712_ews88mt_output_sense_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 622 {
 623         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 624         unsigned char data, ndata;
 625
 626         snd_i2c_lock(ice->i2c);
 627         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
 628                 snd_i2c_unlock(ice->i2c);
 629                 return -EIO;
 630         }
 631         ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0);
 632         if (ndata != data && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &ndata, 1) != 1) {
 633                 snd_i2c_unlock(ice->i2c);
 634                 return -EIO;
 635         }
 636         snd_i2c_unlock(ice->i2c);
 637         return ndata != data;
 638 }
 639
 640 /* analog input sensitivity; address 0x46 */
 641 static int snd_ice1712_ews88mt_input_sense_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 642 {
 643         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 644         int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 645         unsigned char data;
 646
 647         snd_assert(channel >= 0 && channel <= 7, return 0);
 648         snd_i2c_lock(ice->i2c);
 649         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
 650                 snd_i2c_unlock(ice->i2c);
 651                 return -EIO;
 652         }
 653         /* reversed; high = +4dBu, low = -10dBV */
 654         ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1;
 655         snd_i2c_unlock(ice->i2c);
 656         return 0;
 657 }
 658
 659 /* analog output sensitivity; address 0x46 */
 660 static int snd_ice1712_ews88mt_input_sense_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 661 {
 662         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 663         int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 664         unsigned char data, ndata;
 665
 666         snd_assert(channel >= 0 && channel <= 7, return 0);
 667         snd_i2c_lock(ice->i2c);
 668         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
 669                 snd_i2c_unlock(ice->i2c);
 670                 return -EIO;
 671         }
 672         ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel));
 673         if (ndata != data && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &ndata, 1) != 1) {
 674                 snd_i2c_unlock(ice->i2c);
 675                 return -EIO;
 676         }
 677         snd_i2c_unlock(ice->i2c);
 678         return ndata != data;
 679 }
 680
 681 static snd_kcontrol_new_t snd_ice1712_ews88mt_input_sense __devinitdata = {
 682         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 683         .name = "Input Sensitivity Switch",
 684         .info = snd_ice1712_ewx_io_sense_info,
 685         .get = snd_ice1712_ews88mt_input_sense_get,
 686         .put = snd_ice1712_ews88mt_input_sense_put,
 687         .count = 8,
 688 };
 689
 690 static snd_kcontrol_new_t snd_ice1712_ews88mt_output_sense __devinitdata = {
 691         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 692         .name = "Output Sensitivity Switch",
 693         .info = snd_ice1712_ewx_io_sense_info,
 694         .get = snd_ice1712_ews88mt_output_sense_get,
 695         .put = snd_ice1712_ews88mt_output_sense_put,
 696 };
 697
 698
 699 /*
 700  * EWS88D specific controls
 701  */
 702
 703 static int snd_ice1712_ews88d_control_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
 704 {
 705         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 706         uinfo->count = 1;
 707         uinfo->value.integer.min = 0;
 708         uinfo->value.integer.max = 1;
 709         return 0;
 710 }
 711
 712 static int snd_ice1712_ews88d_control_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 713 {
 714         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 715         int shift = kcontrol->private_value & 0xff;
 716         int invert = (kcontrol->private_value >> 8) & 1;
 717         unsigned char data[2];
 718
 719         snd_i2c_lock(ice->i2c);
 720         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
 721                 snd_i2c_unlock(ice->i2c);
 722                 return -EIO;
 723         }
 724         snd_i2c_unlock(ice->i2c);
 725         data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01;
 726         if (invert)
 727                 data[0] ^= 0x01;
 728         ucontrol->value.integer.value[0] = data[0];
 729         return 0;
 730 }
 731
 732 static int snd_ice1712_ews88d_control_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
 733 {
 734         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 735         int shift = kcontrol->private_value & 0xff;
 736         int invert = (kcontrol->private_value >> 8) & 1;
 737         unsigned char data[2], ndata[2];
 738         int change;
 739
 740         snd_i2c_lock(ice->i2c);
 741         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
 742                 snd_i2c_unlock(ice->i2c);
 743                 return -EIO;
 744         }
 745         ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7));
 746         if (invert) {
 747                 if (! ucontrol->value.integer.value[0])
 748                         ndata[shift >> 3] |= (1 << (shift & 7));
 749         } else {
 750                 if (ucontrol->value.integer.value[0])
 751                         ndata[shift >> 3] |= (1 << (shift & 7));
 752         }
 753         change = (data[shift >> 3] != ndata[shift >> 3]);
 754         if (change && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
 755                 snd_i2c_unlock(ice->i2c);
 756                 return -EIO;
 757         }
 758         snd_i2c_unlock(ice->i2c);
 759         return change;
 760 }
 761
 762 #define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \
 763 { .iface = xiface,\
 764   .name = xname,\
 765   .access = xaccess,\
 766   .info = snd_ice1712_ews88d_control_info,\
 767   .get = snd_ice1712_ews88d_control_get,\
 768   .put = snd_ice1712_ews88d_control_put,\
 769   .private_value = xshift | (xinvert << 8),\
 770 }
 771
 772 static snd_kcontrol_new_t snd_ice1712_ews88d_controls[] __devinitdata = {
 773         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */
 774         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0),
 775         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0),
 776         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0),
 777         EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0),
 778 };
 779
 780
 781 /*
 782  * DMX 6Fire specific controls
 783  */
 784
 785 static int snd_ice1712_6fire_read_pca(ice1712_t *ice, unsigned char reg)
 786 {
 787         unsigned char byte;
 788         snd_i2c_lock(ice->i2c);
 789         byte = reg;
 790         snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], &byte, 1);
 791         byte = 0;
 792         if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
 793                 snd_i2c_unlock(ice->i2c);
 794                 printk("cannot read pca\n");
 795                 return -EIO;
 796         }
 797         snd_i2c_unlock(ice->i2c);
 798         return byte;
 799 }
 800
 801 static int snd_ice1712_6fire_write_pca(ice1712_t *ice, unsigned char reg, unsigned char data)
 802 {
 803         unsigned char bytes[2];
 804         snd_i2c_lock(ice->i2c);
 805         bytes[0] = reg;
 806         bytes[1] = data;
 807         if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) {
 808                 snd_i2c_unlock(ice->i2c);
 809                 return -EIO;
 810         }
 811         snd_i2c_unlock(ice->i2c);
 812         return 0;
 813 }
 814
 815 static int snd_ice1712_6fire_control_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
 816 {
 817         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 818         uinfo->count = 1;
 819         uinfo->value.integer.min = 0;
 820         uinfo->value.integer.max = 1;
 821         return 0;
 822 }
 823
 824 static int snd_ice1712_6fire_control_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 825 {
 826         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 827         int shift = kcontrol->private_value & 0xff;
 828         int invert = (kcontrol->private_value >> 8) & 1;
 829         int data;
 830
 831         if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
 832                 return data;
 833         data = (data >> shift) & 1;
 834         if (invert)
 835                 data ^= 1;
 836         ucontrol->value.integer.value[0] = data;
 837         return 0;
 838 }
 839
 840 static int snd_ice1712_6fire_control_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 841 {
 842         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 843         int shift = kcontrol->private_value & 0xff;
 844         int invert = (kcontrol->private_value >> 8) & 1;
 845         int data, ndata;
 846
 847         if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
 848                 return data;
 849         ndata = data & ~(1 << shift);
 850         if (ucontrol->value.integer.value[0])
 851                 ndata |= (1 << shift);
 852         if (invert)
 853                 ndata ^= (1 << shift);
 854         if (data != ndata) {
 855                 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
 856                 return 1;
 857         }
 858         return 0;
 859 }
 860
 861 static int snd_ice1712_6fire_select_input_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
 862 {
 863         static char *texts[4] = {
 864                 "Internal", "Front Input", "Rear Input", "Wave Table"
 865         };
 866         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 867         uinfo->count = 1;
 868         uinfo->value.enumerated.items = 4;
 869         if (uinfo->value.enumerated.item >= 4)
 870                 uinfo->value.enumerated.item = 1;
 871         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
 872         return 0;
 873 }
 874
 875 static int snd_ice1712_6fire_select_input_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 876 {
 877         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 878         int data;
 879
 880         if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
 881                 return data;
 882         ucontrol->value.integer.value[0] = data & 3;
 883         return 0;
 884 }
 885
 886 static int snd_ice1712_6fire_select_input_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
 887 {
 888         ice1712_t *ice = snd_kcontrol_chip(kcontrol);
 889         int data, ndata;
 890
 891         if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0)
 892                 return data;
 893         ndata = data & ~3;
 894         ndata |= (ucontrol->value.integer.value[0] & 3);
 895         if (data != ndata) {
 896                 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata);
 897                 return 1;
 898         }
 899         return 0;
 900 }
 901
 902
 903 #define DMX6FIRE_CONTROL(xname, xshift, xinvert) \
 904 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
 905   .name = xname,\
 906   .info = snd_ice1712_6fire_control_info,\
 907   .get = snd_ice1712_6fire_control_get,\
 908   .put = snd_ice1712_6fire_control_put,\
 909   .private_value = xshift | (xinvert << 8),\
 910 }
 911
 912 static snd_kcontrol_new_t snd_ice1712_6fire_controls[] __devinitdata = {
 913         {
 914                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 915                 .name = "Analog Input Select",
 916                 .info = snd_ice1712_6fire_select_input_info,
 917                 .get = snd_ice1712_6fire_select_input_get,
 918                 .put = snd_ice1712_6fire_select_input_put,
 919         },
 920         DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 0),
 921         // DMX6FIRE_CONTROL("Master Clock Select", 3, 0),
 922         DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0),
 923         DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0),
 924         DMX6FIRE_CONTROL("Breakbox LED", 6, 0),
 925 };
 926
 927
 928 static int __devinit snd_ice1712_ews_add_controls(ice1712_t *ice)
 929 {
 930         unsigned int idx;
 931         int err;
 932
 933         /* all terratec cards have spdif, but cs8427 module builds it's own controls */
 934         if (ice->cs8427 == NULL) {
 935                 err = snd_ice1712_spdif_build_controls(ice);
 936                 if (err < 0)
 937                         return err;
 938         }
 939
 940         /* ak4524 controls */
 941         switch (ice->eeprom.subvendor) {
 942         case ICE1712_SUBDEVICE_EWX2496:
 943         case ICE1712_SUBDEVICE_EWS88MT:
 944         case ICE1712_SUBDEVICE_EWS88MT_NEW:
 945         case ICE1712_SUBDEVICE_PHASE88:
 946         case ICE1712_SUBDEVICE_DMX6FIRE:
 947                 err = snd_ice1712_akm4xxx_build_controls(ice);
 948                 if (err < 0)
 949                         return err;
 950                 break;
 951         }
 952
 953         /* card specific controls */
 954         switch (ice->eeprom.subvendor) {
 955         case ICE1712_SUBDEVICE_EWX2496:
 956                 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) {
 957                         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice));
 958                         if (err < 0)
 959                                 return err;
 960                 }
 961                 break;
 962         case ICE1712_SUBDEVICE_EWS88MT:
 963         case ICE1712_SUBDEVICE_EWS88MT_NEW:
 964         case ICE1712_SUBDEVICE_PHASE88:
 965                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice));
 966                 if (err < 0)
 967                         return err;
 968                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice));
 969                 if (err < 0)
 970                         return err;
 971                 break;
 972         case ICE1712_SUBDEVICE_EWS88D:
 973                 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) {
 974                         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice));
 975                         if (err < 0)
 976                                 return err;
 977                 }
 978                 break;
 979         case ICE1712_SUBDEVICE_DMX6FIRE:
 980                 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) {
 981                         err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice));
 982                         if (err < 0)
 983                                 return err;
 984                 }
 985                 break;
 986         }
 987         return 0;
 988 }
 989
 990
 991 /* entry point */
 992 struct snd_ice1712_card_info snd_ice1712_ews_cards[] __devinitdata = {
 993         {
 994                 .subvendor = ICE1712_SUBDEVICE_EWX2496,
 995                 .name = "TerraTec EWX24/96",
 996                 .model = "ewx2496",
 997                 .chip_init = snd_ice1712_ews_init,
 998                 .build_controls = snd_ice1712_ews_add_controls,
 999         },
1000         {
1001                 .subvendor = ICE1712_SUBDEVICE_EWS88MT,
1002                 .name = "TerraTec EWS88MT",
1003                 .model = "ews88mt",
1004                 .chip_init = snd_ice1712_ews_init,
1005                 .build_controls = snd_ice1712_ews_add_controls,
1006         },
1007         {
1008                 .subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW,
1009                 .name = "TerraTec EWS88MT",
1010                 .model = "ews88mt_new",
1011                 .chip_init = snd_ice1712_ews_init,
1012                 .build_controls = snd_ice1712_ews_add_controls,
1013         },
1014         {
1015                 .subvendor = ICE1712_SUBDEVICE_PHASE88,
1016                 .name = "TerraTec Phase88",
1017                 .model = "phase88",
1018                 .chip_init = snd_ice1712_ews_init,
1019                 .build_controls = snd_ice1712_ews_add_controls,
1020         },
1021         {
1022                 .subvendor = ICE1712_SUBDEVICE_EWS88D,
1023                 .name = "TerraTec EWS88D",
1024                 .model = "ews88d",
1025                 .chip_init = snd_ice1712_ews_init,
1026                 .build_controls = snd_ice1712_ews_add_controls,
1027         },
1028         {
1029                 .subvendor = ICE1712_SUBDEVICE_DMX6FIRE,
1030                 .name = "TerraTec DMX6Fire",
1031                 .model = "dmx6fire",
1032                 .chip_init = snd_ice1712_ews_init,
1033                 .build_controls = snd_ice1712_ews_add_controls,
1034         },
1035         { } /* terminator */
1036 };