sound/pci/ice1712/delta.c

   1 /*
   2  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
   3  *
   4  *   Lowlevel functions for M-Audio Delta 1010, 44, 66, Dio2496, Audiophile
   5  *                          Digigram VX442
   6  *
   7  *      Copyright (c) 2000 Jaroslav Kysela <perex@suse.cz>
   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 "delta.h"
  37
  38 #define SND_CS8403
  39 #include <sound/cs8403.h>
  40
  41
  42 /*
  43  * CS8427 via SPI mode (for Audiophile), emulated I2C
  44  */
  45
  46 /* send 8 bits */
  47 static void ap_cs8427_write_byte(ice1712_t *ice, unsigned char data, unsigned char tmp)
  48 {
  49         int idx;
  50
  51         for (idx = 7; idx >= 0; idx--) {
  52                 tmp &= ~(ICE1712_DELTA_AP_DOUT|ICE1712_DELTA_AP_CCLK);
  53                 if (data & (1 << idx))
  54                         tmp |= ICE1712_DELTA_AP_DOUT;
  55                 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  56                 udelay(5);
  57                 tmp |= ICE1712_DELTA_AP_CCLK;
  58                 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  59                 udelay(5);
  60         }
  61 }
  62
  63 /* read 8 bits */
  64 static unsigned char ap_cs8427_read_byte(ice1712_t *ice, unsigned char tmp)
  65 {
  66         unsigned char data = 0;
  67         int idx;
  68
  69         for (idx = 7; idx >= 0; idx--) {
  70                 tmp &= ~ICE1712_DELTA_AP_CCLK;
  71                 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  72                 udelay(5);
  73                 if (snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_DELTA_AP_DIN)
  74                         data |= 1 << idx;
  75                 tmp |= ICE1712_DELTA_AP_CCLK;
  76                 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  77                 udelay(5);
  78         }
  79         return data;
  80 }
  81
  82 /* assert chip select */
  83 static unsigned char ap_cs8427_codec_select(ice1712_t *ice)
  84 {
  85         unsigned char tmp;
  86         tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
  87         switch (ice->eeprom.subvendor) {
  88         case ICE1712_SUBDEVICE_DELTA1010LT:
  89                 tmp &= ~ICE1712_DELTA_1010LT_CS;
  90                 tmp |= ICE1712_DELTA_1010LT_CCLK | ICE1712_DELTA_1010LT_CS_CS8427;
  91                 break;
  92         case ICE1712_SUBDEVICE_AUDIOPHILE:
  93         case ICE1712_SUBDEVICE_DELTA410:
  94                 tmp |= ICE1712_DELTA_AP_CCLK | ICE1712_DELTA_AP_CS_CODEC;
  95                 tmp &= ~ICE1712_DELTA_AP_CS_DIGITAL;
  96                 break;
  97         case ICE1712_SUBDEVICE_VX442:
  98                 tmp |= ICE1712_VX442_CCLK | ICE1712_VX442_CODEC_CHIP_A | ICE1712_VX442_CODEC_CHIP_B;
  99                 tmp &= ~ICE1712_VX442_CS_DIGITAL;
 100                 break;
 101         }
 102         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 103         udelay(5);
 104         return tmp;
 105 }
 106
 107 /* deassert chip select */
 108 static void ap_cs8427_codec_deassert(ice1712_t *ice, unsigned char tmp)
 109 {
 110         switch (ice->eeprom.subvendor) {
 111         case ICE1712_SUBDEVICE_DELTA1010LT:
 112                 tmp &= ~ICE1712_DELTA_1010LT_CS;
 113                 tmp |= ICE1712_DELTA_1010LT_CS_NONE;
 114                 break;
 115         case ICE1712_SUBDEVICE_AUDIOPHILE:
 116         case ICE1712_SUBDEVICE_DELTA410:
 117                 tmp |= ICE1712_DELTA_AP_CS_DIGITAL;
 118                 break;
 119         case ICE1712_SUBDEVICE_VX442:
 120                 tmp |= ICE1712_VX442_CS_DIGITAL;
 121                 break;
 122         }
 123         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 124 }
 125
 126 /* sequential write */
 127 static int ap_cs8427_sendbytes(snd_i2c_device_t *device, unsigned char *bytes, int count)
 128 {
 129         ice1712_t *ice = device->bus->private_data;
 130         int res = count;
 131         unsigned char tmp;
 132
 133         down(&ice->gpio_mutex);
 134         tmp = ap_cs8427_codec_select(ice);
 135         ap_cs8427_write_byte(ice, (device->addr << 1) | 0, tmp); /* address + write mode */
 136         while (count-- > 0)
 137                 ap_cs8427_write_byte(ice, *bytes++, tmp);
 138         ap_cs8427_codec_deassert(ice, tmp);
 139         up(&ice->gpio_mutex);
 140         return res;
 141 }
 142
 143 /* sequential read */
 144 static int ap_cs8427_readbytes(snd_i2c_device_t *device, unsigned char *bytes, int count)
 145 {
 146         ice1712_t *ice = device->bus->private_data;
 147         int res = count;
 148         unsigned char tmp;
 149
 150         down(&ice->gpio_mutex);
 151         tmp = ap_cs8427_codec_select(ice);
 152         ap_cs8427_write_byte(ice, (device->addr << 1) | 1, tmp); /* address + read mode */
 153         while (count-- > 0)
 154                 *bytes++ = ap_cs8427_read_byte(ice, tmp);
 155         ap_cs8427_codec_deassert(ice, tmp);
 156         up(&ice->gpio_mutex);
 157         return res;
 158 }
 159
 160 static int ap_cs8427_probeaddr(snd_i2c_bus_t *bus, unsigned short addr)
 161 {
 162         if (addr == 0x10)
 163                 return 1;
 164         return -ENOENT;
 165 }
 166
 167 static snd_i2c_ops_t ap_cs8427_i2c_ops = {
 168         .sendbytes = ap_cs8427_sendbytes,
 169         .readbytes = ap_cs8427_readbytes,
 170         .probeaddr = ap_cs8427_probeaddr,
 171 };
 172
 173 /*
 174  */
 175
 176 static void snd_ice1712_delta_cs8403_spdif_write(ice1712_t *ice, unsigned char bits)
 177 {
 178         unsigned char tmp, mask1, mask2;
 179         int idx;
 180         /* send byte to transmitter */
 181         mask1 = ICE1712_DELTA_SPDIF_OUT_STAT_CLOCK;
 182         mask2 = ICE1712_DELTA_SPDIF_OUT_STAT_DATA;
 183         down(&ice->gpio_mutex);
 184         tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 185         for (idx = 7; idx >= 0; idx--) {
 186                 tmp &= ~(mask1 | mask2);
 187                 if (bits & (1 << idx))
 188                         tmp |= mask2;
 189                 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 190                 udelay(100);
 191                 tmp |= mask1;
 192                 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 193                 udelay(100);
 194         }
 195         tmp &= ~mask1;
 196         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 197         up(&ice->gpio_mutex);
 198 }
 199
 200
 201 static void delta_spdif_default_get(ice1712_t *ice, snd_ctl_elem_value_t * ucontrol)
 202 {
 203         snd_cs8403_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);
 204 }
 205
 206 static int delta_spdif_default_put(ice1712_t *ice, snd_ctl_elem_value_t * ucontrol)
 207 {
 208         unsigned int val;
 209         int change;
 210
 211         val = snd_cs8403_encode_spdif_bits(&ucontrol->value.iec958);
 212         spin_lock_irq(&ice->reg_lock);
 213         change = ice->spdif.cs8403_bits != val;
 214         ice->spdif.cs8403_bits = val;
 215         if (change && ice->playback_pro_substream == NULL) {
 216                 spin_unlock_irq(&ice->reg_lock);
 217                 snd_ice1712_delta_cs8403_spdif_write(ice, val);
 218         } else {
 219                 spin_unlock_irq(&ice->reg_lock);
 220         }
 221         return change;
 222 }
 223
 224 static void delta_spdif_stream_get(ice1712_t *ice, snd_ctl_elem_value_t * ucontrol)
 225 {
 226         snd_cs8403_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);
 227 }
 228
 229 static int delta_spdif_stream_put(ice1712_t *ice, snd_ctl_elem_value_t * ucontrol)
 230 {
 231         unsigned int val;
 232         int change;
 233
 234         val = snd_cs8403_encode_spdif_bits(&ucontrol->value.iec958);
 235         spin_lock_irq(&ice->reg_lock);
 236         change = ice->spdif.cs8403_stream_bits != val;
 237         ice->spdif.cs8403_stream_bits = val;
 238         if (change && ice->playback_pro_substream != NULL) {
 239                 spin_unlock_irq(&ice->reg_lock);
 240                 snd_ice1712_delta_cs8403_spdif_write(ice, val);
 241         } else {
 242                 spin_unlock_irq(&ice->reg_lock);
 243         }
 244         return change;
 245 }
 246
 247
 248 /*
 249  * AK4524 on Delta 44 and 66 to choose the chip mask
 250  */
 251 static void delta_ak4524_lock(akm4xxx_t *ak, int chip)
 252 {
 253         struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
 254         ice1712_t *ice = ak->private_data[0];
 255
 256         snd_ice1712_save_gpio_status(ice);
 257         priv->cs_mask =
 258         priv->cs_addr = chip == 0 ? ICE1712_DELTA_CODEC_CHIP_A :
 259                                     ICE1712_DELTA_CODEC_CHIP_B;
 260 }
 261
 262 /*
 263  * AK4524 on Delta1010LT to choose the chip address
 264  */
 265 static void delta1010lt_ak4524_lock(akm4xxx_t *ak, int chip)
 266 {
 267         struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
 268         ice1712_t *ice = ak->private_data[0];
 269
 270         snd_ice1712_save_gpio_status(ice);
 271         priv->cs_mask = ICE1712_DELTA_1010LT_CS;
 272         priv->cs_addr = chip << 4;
 273 }
 274
 275 /*
 276  * AK4528 on VX442 to choose the chip mask
 277  */
 278 static void vx442_ak4524_lock(akm4xxx_t *ak, int chip)
 279 {
 280         struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
 281         ice1712_t *ice = ak->private_data[0];
 282
 283         snd_ice1712_save_gpio_status(ice);
 284         priv->cs_mask =
 285         priv->cs_addr = chip == 0 ? ICE1712_VX442_CODEC_CHIP_A :
 286                                     ICE1712_VX442_CODEC_CHIP_B;
 287 }
 288
 289 /*
 290  * change the DFS bit according rate for Delta1010
 291  */
 292 static void delta_1010_set_rate_val(ice1712_t *ice, unsigned int rate)
 293 {
 294         unsigned char tmp, tmp2;
 295
 296         if (rate == 0)  /* no hint - S/PDIF input is master, simply return */
 297                 return;
 298
 299         down(&ice->gpio_mutex);
 300         tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 301         tmp2 = tmp & ~ICE1712_DELTA_DFS;
 302         if (rate > 48000)
 303                 tmp2 |= ICE1712_DELTA_DFS;
 304         if (tmp != tmp2)
 305                 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp2);
 306         up(&ice->gpio_mutex);
 307 }
 308
 309 /*
 310  * change the rate of AK4524 on Delta 44/66, AP, 1010LT
 311  */
 312 static void delta_ak4524_set_rate_val(akm4xxx_t *ak, unsigned int rate)
 313 {
 314         unsigned char tmp, tmp2;
 315         ice1712_t *ice = ak->private_data[0];
 316
 317         if (rate == 0)  /* no hint - S/PDIF input is master, simply return */
 318                 return;
 319
 320         /* check before reset ak4524 to avoid unnecessary clicks */
 321         down(&ice->gpio_mutex);
 322         tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 323         up(&ice->gpio_mutex);
 324         tmp2 = tmp & ~ICE1712_DELTA_DFS;
 325         if (rate > 48000)
 326                 tmp2 |= ICE1712_DELTA_DFS;
 327         if (tmp == tmp2)
 328                 return;
 329
 330         /* do it again */
 331         snd_akm4xxx_reset(ak, 1);
 332         down(&ice->gpio_mutex);
 333         tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ~ICE1712_DELTA_DFS;
 334         if (rate > 48000)
 335                 tmp |= ICE1712_DELTA_DFS;
 336         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 337         up(&ice->gpio_mutex);
 338         snd_akm4xxx_reset(ak, 0);
 339 }
 340
 341 /*
 342  * change the rate of AK4524 on VX442
 343  */
 344 static void vx442_ak4524_set_rate_val(akm4xxx_t *ak, unsigned int rate)
 345 {
 346         unsigned char val;
 347
 348         val = (rate > 48000) ? 0x65 : 0x60;
 349         if (snd_akm4xxx_get(ak, 0, 0x02) != val ||
 350             snd_akm4xxx_get(ak, 1, 0x02) != val) {
 351                 snd_akm4xxx_reset(ak, 1);
 352                 snd_akm4xxx_write(ak, 0, 0x02, val);
 353                 snd_akm4xxx_write(ak, 1, 0x02, val);
 354                 snd_akm4xxx_reset(ak, 0);
 355         }
 356 }
 357
 358
 359 /*
 360  * SPDIF ops for Delta 1010, Dio, 66
 361  */
 362
 363 /* open callback */
 364 static void delta_open_spdif(ice1712_t *ice, snd_pcm_substream_t * substream)
 365 {
 366         ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;
 367 }
 368
 369 /* set up */
 370 static void delta_setup_spdif(ice1712_t *ice, int rate)
 371 {
 372         unsigned long flags;
 373         unsigned int tmp;
 374         int change;
 375
 376         spin_lock_irqsave(&ice->reg_lock, flags);
 377         tmp = ice->spdif.cs8403_stream_bits;
 378         if (tmp & 0x01)         /* consumer */
 379                 tmp &= (tmp & 0x01) ? ~0x06 : ~0x18;
 380         switch (rate) {
 381         case 32000: tmp |= (tmp & 0x01) ? 0x04 : 0x00; break;
 382         case 44100: tmp |= (tmp & 0x01) ? 0x00 : 0x10; break;
 383         case 48000: tmp |= (tmp & 0x01) ? 0x02 : 0x08; break;
 384         default: tmp |= (tmp & 0x01) ? 0x00 : 0x18; break;
 385         }
 386         change = ice->spdif.cs8403_stream_bits != tmp;
 387         ice->spdif.cs8403_stream_bits = tmp;
 388         spin_unlock_irqrestore(&ice->reg_lock, flags);
 389         if (change)
 390                 snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id);
 391         snd_ice1712_delta_cs8403_spdif_write(ice, tmp);
 392 }
 393
 394
 395 /*
 396  * initialize the chips on M-Audio cards
 397  */
 398
 399 static akm4xxx_t akm_audiophile __devinitdata = {
 400         .type = SND_AK4528,
 401         .num_adcs = 2,
 402         .num_dacs = 2,
 403         .ops = {
 404                 .set_rate_val = delta_ak4524_set_rate_val
 405         }
 406 };
 407
 408 static struct snd_ak4xxx_private akm_audiophile_priv __devinitdata = {
 409         .caddr = 2,
 410         .cif = 0,
 411         .data_mask = ICE1712_DELTA_AP_DOUT,
 412         .clk_mask = ICE1712_DELTA_AP_CCLK,
 413         .cs_mask = ICE1712_DELTA_AP_CS_CODEC,
 414         .cs_addr = ICE1712_DELTA_AP_CS_CODEC,
 415         .cs_none = 0,
 416         .add_flags = ICE1712_DELTA_AP_CS_DIGITAL,
 417         .mask_flags = 0,
 418 };
 419
 420 static akm4xxx_t akm_delta410 __devinitdata = {
 421         .type = SND_AK4529,
 422         .num_adcs = 2,
 423         .num_dacs = 8,
 424         .ops = {
 425                 .set_rate_val = delta_ak4524_set_rate_val
 426         }
 427 };
 428
 429 static struct snd_ak4xxx_private akm_delta410_priv __devinitdata = {
 430         .caddr = 0,
 431         .cif = 0,
 432         .data_mask = ICE1712_DELTA_AP_DOUT,
 433         .clk_mask = ICE1712_DELTA_AP_CCLK,
 434         .cs_mask = ICE1712_DELTA_AP_CS_CODEC,
 435         .cs_addr = ICE1712_DELTA_AP_CS_CODEC,
 436         .cs_none = 0,
 437         .add_flags = ICE1712_DELTA_AP_CS_DIGITAL,
 438         .mask_flags = 0,
 439 };
 440
 441 static akm4xxx_t akm_delta1010lt __devinitdata = {
 442         .type = SND_AK4524,
 443         .num_adcs = 8,
 444         .num_dacs = 8,
 445         .ops = {
 446                 .lock = delta1010lt_ak4524_lock,
 447                 .set_rate_val = delta_ak4524_set_rate_val
 448         }
 449 };
 450
 451 static struct snd_ak4xxx_private akm_delta1010lt_priv __devinitdata = {
 452         .caddr = 2,
 453         .cif = 0, /* the default level of the CIF pin from AK4524 */
 454         .data_mask = ICE1712_DELTA_1010LT_DOUT,
 455         .clk_mask = ICE1712_DELTA_1010LT_CCLK,
 456         .cs_mask = 0,
 457         .cs_addr = 0, /* set later */
 458         .cs_none = ICE1712_DELTA_1010LT_CS_NONE,
 459         .add_flags = 0,
 460         .mask_flags = 0,
 461 };
 462
 463 static akm4xxx_t akm_delta44 __devinitdata = {
 464         .type = SND_AK4524,
 465         .num_adcs = 4,
 466         .num_dacs = 4,
 467         .ops = {
 468                 .lock = delta_ak4524_lock,
 469                 .set_rate_val = delta_ak4524_set_rate_val
 470         }
 471 };
 472
 473 static struct snd_ak4xxx_private akm_delta44_priv __devinitdata = {
 474         .caddr = 2,
 475         .cif = 0, /* the default level of the CIF pin from AK4524 */
 476         .data_mask = ICE1712_DELTA_CODEC_SERIAL_DATA,
 477         .clk_mask = ICE1712_DELTA_CODEC_SERIAL_CLOCK,
 478         .cs_mask = 0,
 479         .cs_addr = 0, /* set later */
 480         .cs_none = 0,
 481         .add_flags = 0,
 482         .mask_flags = 0,
 483 };
 484
 485 static akm4xxx_t akm_vx442 __devinitdata = {
 486         .type = SND_AK4524,
 487         .num_adcs = 4,
 488         .num_dacs = 4,
 489         .ops = {
 490                 .lock = vx442_ak4524_lock,
 491                 .set_rate_val = vx442_ak4524_set_rate_val
 492         }
 493 };
 494
 495 static struct snd_ak4xxx_private akm_vx442_priv __devinitdata = {
 496         .caddr = 2,
 497         .cif = 0,
 498         .data_mask = ICE1712_VX442_DOUT,
 499         .clk_mask = ICE1712_VX442_CCLK,
 500         .cs_mask = 0,
 501         .cs_addr = 0, /* set later */
 502         .cs_none = 0,
 503         .add_flags = 0,
 504         .mask_flags = 0,
 505 };
 506
 507 static int __devinit snd_ice1712_delta_init(ice1712_t *ice)
 508 {
 509         int err;
 510         akm4xxx_t *ak;
 511
 512         /* determine I2C, DACs and ADCs */
 513         switch (ice->eeprom.subvendor) {
 514         case ICE1712_SUBDEVICE_AUDIOPHILE:
 515                 ice->num_total_dacs = 2;
 516                 ice->num_total_adcs = 2;
 517                 break;
 518         case ICE1712_SUBDEVICE_DELTA410:
 519                 ice->num_total_dacs = 8;
 520                 ice->num_total_adcs = 2;
 521                 break;
 522         case ICE1712_SUBDEVICE_DELTA44:
 523         case ICE1712_SUBDEVICE_DELTA66:
 524                 ice->num_total_dacs = ice->omni ? 8 : 4;
 525                 ice->num_total_adcs = ice->omni ? 8 : 4;
 526                 break;
 527         case ICE1712_SUBDEVICE_DELTA1010:
 528         case ICE1712_SUBDEVICE_DELTA1010LT:
 529         case ICE1712_SUBDEVICE_MEDIASTATION:
 530                 ice->num_total_dacs = 8;
 531                 ice->num_total_adcs = 8;
 532                 break;
 533         case ICE1712_SUBDEVICE_DELTADIO2496:
 534                 ice->num_total_dacs = 4;        /* two AK4324 codecs */
 535                 break;
 536         case ICE1712_SUBDEVICE_VX442:
 537                 ice->num_total_dacs = 4;
 538                 ice->num_total_adcs = 4;
 539                 break;
 540         }
 541
 542         /* initialize spdif */
 543         switch (ice->eeprom.subvendor) {
 544         case ICE1712_SUBDEVICE_AUDIOPHILE:
 545         case ICE1712_SUBDEVICE_DELTA410:
 546         case ICE1712_SUBDEVICE_DELTA1010LT:
 547         case ICE1712_SUBDEVICE_VX442:
 548                 if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) {
 549                         snd_printk("unable to create I2C bus\n");
 550                         return err;
 551                 }
 552                 ice->i2c->private_data = ice;
 553                 ice->i2c->ops = &ap_cs8427_i2c_ops;
 554                 if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0)
 555                         return err;
 556                 break;
 557         case ICE1712_SUBDEVICE_DELTA1010:
 558         case ICE1712_SUBDEVICE_MEDIASTATION:
 559                 ice->gpio.set_pro_rate = delta_1010_set_rate_val;
 560                 break;
 561         case ICE1712_SUBDEVICE_DELTADIO2496:
 562                 ice->gpio.set_pro_rate = delta_1010_set_rate_val;
 563                 /* fall thru */
 564         case ICE1712_SUBDEVICE_DELTA66:
 565                 ice->spdif.ops.open = delta_open_spdif;
 566                 ice->spdif.ops.setup_rate = delta_setup_spdif;
 567                 ice->spdif.ops.default_get = delta_spdif_default_get;
 568                 ice->spdif.ops.default_put = delta_spdif_default_put;
 569                 ice->spdif.ops.stream_get = delta_spdif_stream_get;
 570                 ice->spdif.ops.stream_put = delta_spdif_stream_put;
 571                 /* Set spdif defaults */
 572                 snd_ice1712_delta_cs8403_spdif_write(ice, ice->spdif.cs8403_bits);
 573                 break;
 574         }
 575
 576         /* no analog? */
 577         switch (ice->eeprom.subvendor) {
 578         case ICE1712_SUBDEVICE_DELTA1010:
 579         case ICE1712_SUBDEVICE_DELTADIO2496:
 580         case ICE1712_SUBDEVICE_MEDIASTATION:
 581                 return 0;
 582         }
 583
 584         /* second stage of initialization, analog parts and others */
 585         ak = ice->akm = kmalloc(sizeof(akm4xxx_t), GFP_KERNEL);
 586         if (! ak)
 587                 return -ENOMEM;
 588         ice->akm_codecs = 1;
 589
 590         switch (ice->eeprom.subvendor) {
 591         case ICE1712_SUBDEVICE_AUDIOPHILE:
 592                 err = snd_ice1712_akm4xxx_init(ak, &akm_audiophile, &akm_audiophile_priv, ice);
 593                 break;
 594         case ICE1712_SUBDEVICE_DELTA410:
 595                 err = snd_ice1712_akm4xxx_init(ak, &akm_delta410, &akm_delta410_priv, ice);
 596                 break;
 597         case ICE1712_SUBDEVICE_DELTA1010LT:
 598                 err = snd_ice1712_akm4xxx_init(ak, &akm_delta1010lt, &akm_delta1010lt_priv, ice);
 599                 break;
 600         case ICE1712_SUBDEVICE_DELTA66:
 601         case ICE1712_SUBDEVICE_DELTA44:
 602                 err = snd_ice1712_akm4xxx_init(ak, &akm_delta44, &akm_delta44_priv, ice);
 603                 break;
 604         case ICE1712_SUBDEVICE_VX442:
 605                 err = snd_ice1712_akm4xxx_init(ak, &akm_vx442, &akm_vx442_priv, ice);
 606                 break;
 607         default:
 608                 snd_BUG();
 609                 return -EINVAL;
 610         }
 611
 612         return err;
 613 }
 614
 615
 616 /*
 617  * additional controls for M-Audio cards
 618  */
 619
 620 static snd_kcontrol_new_t snd_ice1712_delta1010_wordclock_select __devinitdata =
 621 ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_PCM, "Word Clock Sync", 0, ICE1712_DELTA_WORD_CLOCK_SELECT, 1, 0);
 622 static snd_kcontrol_new_t snd_ice1712_delta1010lt_wordclock_select __devinitdata =
 623 ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_PCM, "Word Clock Sync", 0, ICE1712_DELTA_1010LT_WORDCLOCK, 1, 0);
 624 static snd_kcontrol_new_t snd_ice1712_delta1010_wordclock_status __devinitdata =
 625 ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_PCM, "Word Clock Status", 0, ICE1712_DELTA_WORD_CLOCK_STATUS, 1, SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE);
 626 static snd_kcontrol_new_t snd_ice1712_deltadio2496_spdif_in_select __devinitdata =
 627 ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_PCM, "IEC958 Input Optical", 0, ICE1712_DELTA_SPDIF_INPUT_SELECT, 0, 0);
 628 static snd_kcontrol_new_t snd_ice1712_delta_spdif_in_status __devinitdata =
 629 ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_PCM, "Delta IEC958 Input Status", 0, ICE1712_DELTA_SPDIF_IN_STAT, 1, SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE);
 630
 631
 632 static int __devinit snd_ice1712_delta_add_controls(ice1712_t *ice)
 633 {
 634         int err;
 635
 636         /* 1010 and dio specific controls */
 637         switch (ice->eeprom.subvendor) {
 638         case ICE1712_SUBDEVICE_DELTA1010:
 639         case ICE1712_SUBDEVICE_MEDIASTATION:
 640                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010_wordclock_select, ice));
 641                 if (err < 0)
 642                         return err;
 643                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010_wordclock_status, ice));
 644                 if (err < 0)
 645                         return err;
 646                 break;
 647         case ICE1712_SUBDEVICE_DELTADIO2496:
 648                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_deltadio2496_spdif_in_select, ice));
 649                 if (err < 0)
 650                         return err;
 651                 break;
 652         case ICE1712_SUBDEVICE_DELTA1010LT:
 653                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_select, ice));
 654                 if (err < 0)
 655                         return err;
 656                 break;
 657         }
 658
 659         /* normal spdif controls */
 660         switch (ice->eeprom.subvendor) {
 661         case ICE1712_SUBDEVICE_DELTA1010:
 662         case ICE1712_SUBDEVICE_DELTADIO2496:
 663         case ICE1712_SUBDEVICE_DELTA66:
 664         case ICE1712_SUBDEVICE_MEDIASTATION:
 665                 err = snd_ice1712_spdif_build_controls(ice);
 666                 if (err < 0)
 667                         return err;
 668                 break;
 669         }
 670
 671         /* spdif status in */
 672         switch (ice->eeprom.subvendor) {
 673         case ICE1712_SUBDEVICE_DELTA1010:
 674         case ICE1712_SUBDEVICE_DELTADIO2496:
 675         case ICE1712_SUBDEVICE_DELTA66:
 676         case ICE1712_SUBDEVICE_MEDIASTATION:
 677                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta_spdif_in_status, ice));
 678                 if (err < 0)
 679                         return err;
 680                 break;
 681         }
 682
 683         /* ak4524 controls */
 684         switch (ice->eeprom.subvendor) {
 685         case ICE1712_SUBDEVICE_DELTA1010LT:
 686         case ICE1712_SUBDEVICE_AUDIOPHILE:
 687         case ICE1712_SUBDEVICE_DELTA410:
 688         case ICE1712_SUBDEVICE_DELTA44:
 689         case ICE1712_SUBDEVICE_DELTA66:
 690         case ICE1712_SUBDEVICE_VX442:
 691                 err = snd_ice1712_akm4xxx_build_controls(ice);
 692                 if (err < 0)
 693                         return err;
 694                 break;
 695         }
 696
 697         return 0;
 698 }
 699
 700
 701 /* entry point */
 702 struct snd_ice1712_card_info snd_ice1712_delta_cards[] __devinitdata = {
 703         {
 704                 .subvendor = ICE1712_SUBDEVICE_DELTA1010,
 705                 .name = "M Audio Delta 1010",
 706                 .model = "delta1010",
 707                 .chip_init = snd_ice1712_delta_init,
 708                 .build_controls = snd_ice1712_delta_add_controls,
 709         },
 710         {
 711                 .subvendor = ICE1712_SUBDEVICE_DELTADIO2496,
 712                 .name = "M Audio Delta DiO 2496",
 713                 .model = "dio2496",
 714                 .chip_init = snd_ice1712_delta_init,
 715                 .build_controls = snd_ice1712_delta_add_controls,
 716                 .no_mpu401 = 1,
 717         },
 718         {
 719                 .subvendor = ICE1712_SUBDEVICE_DELTA66,
 720                 .name = "M Audio Delta 66",
 721                 .model = "delta66",
 722                 .chip_init = snd_ice1712_delta_init,
 723                 .build_controls = snd_ice1712_delta_add_controls,
 724                 .no_mpu401 = 1,
 725         },
 726         {
 727                 .subvendor = ICE1712_SUBDEVICE_DELTA44,
 728                 .name = "M Audio Delta 44",
 729                 .model = "delta44",
 730                 .chip_init = snd_ice1712_delta_init,
 731                 .build_controls = snd_ice1712_delta_add_controls,
 732                 .no_mpu401 = 1,
 733         },
 734         {
 735                 .subvendor = ICE1712_SUBDEVICE_AUDIOPHILE,
 736                 .name = "M Audio Audiophile 24/96",
 737                 .model = "audiophile",
 738                 .chip_init = snd_ice1712_delta_init,
 739                 .build_controls = snd_ice1712_delta_add_controls,
 740         },
 741         {
 742                 .subvendor = ICE1712_SUBDEVICE_DELTA410,
 743                 .name = "M Audio Delta 410",
 744                 .model = "delta410",
 745                 .chip_init = snd_ice1712_delta_init,
 746                 .build_controls = snd_ice1712_delta_add_controls,
 747         },
 748         {
 749                 .subvendor = ICE1712_SUBDEVICE_DELTA1010LT,
 750                 .name = "M Audio Delta 1010LT",
 751                 .model = "delta1010lt",
 752                 .chip_init = snd_ice1712_delta_init,
 753                 .build_controls = snd_ice1712_delta_add_controls,
 754         },
 755         {
 756                 .subvendor = ICE1712_SUBDEVICE_VX442,
 757                 .name = "Digigram VX442",
 758                 .model = "vx442",
 759                 .chip_init = snd_ice1712_delta_init,
 760                 .build_controls = snd_ice1712_delta_add_controls,
 761                 .no_mpu401 = 1,
 762         },
 763         {
 764                 .subvendor = ICE1712_SUBDEVICE_MEDIASTATION,
 765                 .name = "Lionstracs Mediastation",
 766                 .model = "mediastation",
 767                 .chip_init = snd_ice1712_delta_init,
 768                 .build_controls = snd_ice1712_delta_add_controls,
 769         },
 770         { } /* terminator */
 771 };