linux/sound/pci/ice1712/delta.c
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   1/*
   2 *   ALSA driver for ICEnsemble ICE1712 (Envy24)
   3 *
   4 *   Lowlevel functions for M-Audio Delta 1010, 1010E, 44, 66, 66E, Dio2496,
   5 *                          Audiophile, Digigram VX442
   6 *
   7 *      Copyright (c) 2000 Jaroslav Kysela <perex@perex.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 <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 <linux/mutex.h>
  31
  32#include <sound/core.h>
  33#include <sound/cs8427.h>
  34#include <sound/asoundef.h>
  35
  36#include "ice1712.h"
  37#include "delta.h"
  38
  39#define SND_CS8403
  40#include <sound/cs8403.h>
  41
  42
  43/*
  44 * CS8427 via SPI mode (for Audiophile), emulated I2C
  45 */
  46
  47/* send 8 bits */
  48static void ap_cs8427_write_byte(struct snd_ice1712 *ice, unsigned char data, unsigned char tmp)
  49{
  50        int idx;
  51
  52        for (idx = 7; idx >= 0; idx--) {
  53                tmp &= ~(ICE1712_DELTA_AP_DOUT|ICE1712_DELTA_AP_CCLK);
  54                if (data & (1 << idx))
  55                        tmp |= ICE1712_DELTA_AP_DOUT;
  56                snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  57                udelay(5);
  58                tmp |= ICE1712_DELTA_AP_CCLK;
  59                snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  60                udelay(5);
  61        }
  62}
  63
  64/* read 8 bits */
  65static unsigned char ap_cs8427_read_byte(struct snd_ice1712 *ice, unsigned char tmp)
  66{
  67        unsigned char data = 0;
  68        int idx;
  69        
  70        for (idx = 7; idx >= 0; idx--) {
  71                tmp &= ~ICE1712_DELTA_AP_CCLK;
  72                snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  73                udelay(5);
  74                if (snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_DELTA_AP_DIN)
  75                        data |= 1 << idx;
  76                tmp |= ICE1712_DELTA_AP_CCLK;
  77                snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  78                udelay(5);
  79        }
  80        return data;
  81}
  82
  83/* assert chip select */
  84static unsigned char ap_cs8427_codec_select(struct snd_ice1712 *ice)
  85{
  86        unsigned char tmp;
  87        tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
  88        switch (ice->eeprom.subvendor) {
  89        case ICE1712_SUBDEVICE_DELTA1010E:
  90        case ICE1712_SUBDEVICE_DELTA1010LT:
  91                tmp &= ~ICE1712_DELTA_1010LT_CS;
  92                tmp |= ICE1712_DELTA_1010LT_CCLK | ICE1712_DELTA_1010LT_CS_CS8427;
  93                break;
  94        case ICE1712_SUBDEVICE_AUDIOPHILE:
  95        case ICE1712_SUBDEVICE_DELTA410:
  96                tmp |= ICE1712_DELTA_AP_CCLK | ICE1712_DELTA_AP_CS_CODEC;
  97                tmp &= ~ICE1712_DELTA_AP_CS_DIGITAL;
  98                break;
  99        case ICE1712_SUBDEVICE_DELTA66E:
 100                tmp |= ICE1712_DELTA_66E_CCLK | ICE1712_DELTA_66E_CS_CHIP_A |
 101                       ICE1712_DELTA_66E_CS_CHIP_B;
 102                tmp &= ~ICE1712_DELTA_66E_CS_CS8427;
 103                break;
 104        case ICE1712_SUBDEVICE_VX442:
 105                tmp |= ICE1712_VX442_CCLK | ICE1712_VX442_CODEC_CHIP_A | ICE1712_VX442_CODEC_CHIP_B;
 106                tmp &= ~ICE1712_VX442_CS_DIGITAL;
 107                break;
 108        }
 109        snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 110        udelay(5);
 111        return tmp;
 112}
 113
 114/* deassert chip select */
 115static void ap_cs8427_codec_deassert(struct snd_ice1712 *ice, unsigned char tmp)
 116{
 117        switch (ice->eeprom.subvendor) {
 118        case ICE1712_SUBDEVICE_DELTA1010E:
 119        case ICE1712_SUBDEVICE_DELTA1010LT:
 120                tmp &= ~ICE1712_DELTA_1010LT_CS;
 121                tmp |= ICE1712_DELTA_1010LT_CS_NONE;
 122                break;
 123        case ICE1712_SUBDEVICE_AUDIOPHILE:
 124        case ICE1712_SUBDEVICE_DELTA410:
 125                tmp |= ICE1712_DELTA_AP_CS_DIGITAL;
 126                break;
 127        case ICE1712_SUBDEVICE_DELTA66E:
 128                tmp |= ICE1712_DELTA_66E_CS_CS8427;
 129                break;
 130        case ICE1712_SUBDEVICE_VX442:
 131                tmp |= ICE1712_VX442_CS_DIGITAL;
 132                break;
 133        }
 134        snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 135}
 136
 137/* sequential write */
 138static int ap_cs8427_sendbytes(struct snd_i2c_device *device, unsigned char *bytes, int count)
 139{
 140        struct snd_ice1712 *ice = device->bus->private_data;
 141        int res = count;
 142        unsigned char tmp;
 143
 144        mutex_lock(&ice->gpio_mutex);
 145        tmp = ap_cs8427_codec_select(ice);
 146        ap_cs8427_write_byte(ice, (device->addr << 1) | 0, tmp); /* address + write mode */
 147        while (count-- > 0)
 148                ap_cs8427_write_byte(ice, *bytes++, tmp);
 149        ap_cs8427_codec_deassert(ice, tmp);
 150        mutex_unlock(&ice->gpio_mutex);
 151        return res;
 152}
 153
 154/* sequential read */
 155static int ap_cs8427_readbytes(struct snd_i2c_device *device, unsigned char *bytes, int count)
 156{
 157        struct snd_ice1712 *ice = device->bus->private_data;
 158        int res = count;
 159        unsigned char tmp;
 160        
 161        mutex_lock(&ice->gpio_mutex);
 162        tmp = ap_cs8427_codec_select(ice);
 163        ap_cs8427_write_byte(ice, (device->addr << 1) | 1, tmp); /* address + read mode */
 164        while (count-- > 0)
 165                *bytes++ = ap_cs8427_read_byte(ice, tmp);
 166        ap_cs8427_codec_deassert(ice, tmp);
 167        mutex_unlock(&ice->gpio_mutex);
 168        return res;
 169}
 170
 171static int ap_cs8427_probeaddr(struct snd_i2c_bus *bus, unsigned short addr)
 172{
 173        if (addr == 0x10)
 174                return 1;
 175        return -ENOENT;
 176}
 177
 178static struct snd_i2c_ops ap_cs8427_i2c_ops = {
 179        .sendbytes = ap_cs8427_sendbytes,
 180        .readbytes = ap_cs8427_readbytes,
 181        .probeaddr = ap_cs8427_probeaddr,
 182};
 183
 184/*
 185 */
 186
 187static void snd_ice1712_delta_cs8403_spdif_write(struct snd_ice1712 *ice, unsigned char bits)
 188{
 189        unsigned char tmp, mask1, mask2;
 190        int idx;
 191        /* send byte to transmitter */
 192        mask1 = ICE1712_DELTA_SPDIF_OUT_STAT_CLOCK;
 193        mask2 = ICE1712_DELTA_SPDIF_OUT_STAT_DATA;
 194        mutex_lock(&ice->gpio_mutex);
 195        tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 196        for (idx = 7; idx >= 0; idx--) {
 197                tmp &= ~(mask1 | mask2);
 198                if (bits & (1 << idx))
 199                        tmp |= mask2;
 200                snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 201                udelay(100);
 202                tmp |= mask1;
 203                snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 204                udelay(100);
 205        }
 206        tmp &= ~mask1;
 207        snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 208        mutex_unlock(&ice->gpio_mutex);
 209}
 210
 211
 212static void delta_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
 213{
 214        snd_cs8403_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);
 215}
 216
 217static int delta_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
 218{
 219        unsigned int val;
 220        int change;
 221
 222        val = snd_cs8403_encode_spdif_bits(&ucontrol->value.iec958);
 223        spin_lock_irq(&ice->reg_lock);
 224        change = ice->spdif.cs8403_bits != val;
 225        ice->spdif.cs8403_bits = val;
 226        if (change && ice->playback_pro_substream == NULL) {
 227                spin_unlock_irq(&ice->reg_lock);
 228                snd_ice1712_delta_cs8403_spdif_write(ice, val);
 229        } else {
 230                spin_unlock_irq(&ice->reg_lock);
 231        }
 232        return change;
 233}
 234
 235static void delta_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
 236{
 237        snd_cs8403_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);
 238}
 239
 240static int delta_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
 241{
 242        unsigned int val;
 243        int change;
 244
 245        val = snd_cs8403_encode_spdif_bits(&ucontrol->value.iec958);
 246        spin_lock_irq(&ice->reg_lock);
 247        change = ice->spdif.cs8403_stream_bits != val;
 248        ice->spdif.cs8403_stream_bits = val;
 249        if (change && ice->playback_pro_substream != NULL) {
 250                spin_unlock_irq(&ice->reg_lock);
 251                snd_ice1712_delta_cs8403_spdif_write(ice, val);
 252        } else {
 253                spin_unlock_irq(&ice->reg_lock);
 254        }
 255        return change;
 256}
 257
 258
 259/*
 260 * AK4524 on Delta 44 and 66 to choose the chip mask
 261 */
 262static void delta_ak4524_lock(struct snd_akm4xxx *ak, int chip)
 263{
 264        struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
 265        struct snd_ice1712 *ice = ak->private_data[0];
 266
 267        snd_ice1712_save_gpio_status(ice);
 268        priv->cs_mask =
 269        priv->cs_addr = chip == 0 ? ICE1712_DELTA_CODEC_CHIP_A :
 270                                    ICE1712_DELTA_CODEC_CHIP_B;
 271}
 272
 273/*
 274 * AK4524 on Delta1010LT to choose the chip address
 275 */
 276static void delta1010lt_ak4524_lock(struct snd_akm4xxx *ak, int chip)
 277{
 278        struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
 279        struct snd_ice1712 *ice = ak->private_data[0];
 280
 281        snd_ice1712_save_gpio_status(ice);
 282        priv->cs_mask = ICE1712_DELTA_1010LT_CS;
 283        priv->cs_addr = chip << 4;
 284}
 285
 286/*
 287 * AK4524 on Delta66 rev E to choose the chip address
 288 */
 289static void delta66e_ak4524_lock(struct snd_akm4xxx *ak, int chip)
 290{
 291        struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
 292        struct snd_ice1712 *ice = ak->private_data[0];
 293
 294        snd_ice1712_save_gpio_status(ice);
 295        priv->cs_mask =
 296        priv->cs_addr = chip == 0 ? ICE1712_DELTA_66E_CS_CHIP_A :
 297                                    ICE1712_DELTA_66E_CS_CHIP_B;
 298}
 299
 300/*
 301 * AK4528 on VX442 to choose the chip mask
 302 */
 303static void vx442_ak4524_lock(struct snd_akm4xxx *ak, int chip)
 304{
 305        struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
 306        struct snd_ice1712 *ice = ak->private_data[0];
 307
 308        snd_ice1712_save_gpio_status(ice);
 309        priv->cs_mask =
 310        priv->cs_addr = chip == 0 ? ICE1712_VX442_CODEC_CHIP_A :
 311                                    ICE1712_VX442_CODEC_CHIP_B;
 312}
 313
 314/*
 315 * change the DFS bit according rate for Delta1010
 316 */
 317static void delta_1010_set_rate_val(struct snd_ice1712 *ice, unsigned int rate)
 318{
 319        unsigned char tmp, tmp2;
 320
 321        if (rate == 0)  /* no hint - S/PDIF input is master, simply return */
 322                return;
 323
 324        mutex_lock(&ice->gpio_mutex);
 325        tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 326        tmp2 = tmp & ~ICE1712_DELTA_DFS;
 327        if (rate > 48000)
 328                tmp2 |= ICE1712_DELTA_DFS;
 329        if (tmp != tmp2)
 330                snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp2);
 331        mutex_unlock(&ice->gpio_mutex);
 332}
 333
 334/*
 335 * change the rate of AK4524 on Delta 44/66, AP, 1010LT
 336 */
 337static void delta_ak4524_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
 338{
 339        unsigned char tmp, tmp2;
 340        struct snd_ice1712 *ice = ak->private_data[0];
 341
 342        if (rate == 0)  /* no hint - S/PDIF input is master, simply return */
 343                return;
 344
 345        /* check before reset ak4524 to avoid unnecessary clicks */
 346        mutex_lock(&ice->gpio_mutex);
 347        tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 348        mutex_unlock(&ice->gpio_mutex);
 349        tmp2 = tmp & ~ICE1712_DELTA_DFS; 
 350        if (rate > 48000)
 351                tmp2 |= ICE1712_DELTA_DFS;
 352        if (tmp == tmp2)
 353                return;
 354
 355        /* do it again */
 356        snd_akm4xxx_reset(ak, 1);
 357        mutex_lock(&ice->gpio_mutex);
 358        tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ~ICE1712_DELTA_DFS;
 359        if (rate > 48000)
 360                tmp |= ICE1712_DELTA_DFS;
 361        snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 362        mutex_unlock(&ice->gpio_mutex);
 363        snd_akm4xxx_reset(ak, 0);
 364}
 365
 366/*
 367 * change the rate of AK4524 on VX442
 368 */
 369static void vx442_ak4524_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
 370{
 371        unsigned char val;
 372
 373        val = (rate > 48000) ? 0x65 : 0x60;
 374        if (snd_akm4xxx_get(ak, 0, 0x02) != val ||
 375            snd_akm4xxx_get(ak, 1, 0x02) != val) {
 376                snd_akm4xxx_reset(ak, 1);
 377                snd_akm4xxx_write(ak, 0, 0x02, val);
 378                snd_akm4xxx_write(ak, 1, 0x02, val);
 379                snd_akm4xxx_reset(ak, 0);
 380        }
 381}
 382
 383
 384/*
 385 * SPDIF ops for Delta 1010, Dio, 66
 386 */
 387
 388/* open callback */
 389static void delta_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
 390{
 391        ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;
 392}
 393
 394/* set up */
 395static void delta_setup_spdif(struct snd_ice1712 *ice, int rate)
 396{
 397        unsigned long flags;
 398        unsigned int tmp;
 399        int change;
 400
 401        spin_lock_irqsave(&ice->reg_lock, flags);
 402        tmp = ice->spdif.cs8403_stream_bits;
 403        if (tmp & 0x01)         /* consumer */
 404                tmp &= (tmp & 0x01) ? ~0x06 : ~0x18;
 405        switch (rate) {
 406        case 32000: tmp |= (tmp & 0x01) ? 0x04 : 0x00; break;
 407        case 44100: tmp |= (tmp & 0x01) ? 0x00 : 0x10; break;
 408        case 48000: tmp |= (tmp & 0x01) ? 0x02 : 0x08; break;
 409        default: tmp |= (tmp & 0x01) ? 0x00 : 0x18; break;
 410        }
 411        change = ice->spdif.cs8403_stream_bits != tmp;
 412        ice->spdif.cs8403_stream_bits = tmp;
 413        spin_unlock_irqrestore(&ice->reg_lock, flags);
 414        if (change)
 415                snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id);
 416        snd_ice1712_delta_cs8403_spdif_write(ice, tmp);
 417}
 418
 419#define snd_ice1712_delta1010lt_wordclock_status_info \
 420        snd_ctl_boolean_mono_info
 421
 422static int snd_ice1712_delta1010lt_wordclock_status_get(struct snd_kcontrol *kcontrol,
 423                         struct snd_ctl_elem_value *ucontrol)
 424{
 425        char reg = 0x10; /* CS8427 receiver error register */
 426        struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 427
 428        if (snd_i2c_sendbytes(ice->cs8427, &reg, 1) != 1)
 429                snd_printk(KERN_ERR "unable to send register 0x%x byte to CS8427\n", reg);
 430        snd_i2c_readbytes(ice->cs8427, &reg, 1);
 431        ucontrol->value.integer.value[0] = (reg & CS8427_UNLOCK) ? 1 : 0;
 432        return 0;
 433}
 434
 435static struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_status __devinitdata =
 436{
 437        .access =       (SNDRV_CTL_ELEM_ACCESS_READ),
 438        .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
 439        .name =         "Word Clock Status",
 440        .info =         snd_ice1712_delta1010lt_wordclock_status_info,
 441        .get =          snd_ice1712_delta1010lt_wordclock_status_get,
 442};
 443
 444/*
 445 * initialize the chips on M-Audio cards
 446 */
 447
 448static struct snd_akm4xxx akm_audiophile __devinitdata = {
 449        .type = SND_AK4528,
 450        .num_adcs = 2,
 451        .num_dacs = 2,
 452        .ops = {
 453                .set_rate_val = delta_ak4524_set_rate_val
 454        }
 455};
 456
 457static struct snd_ak4xxx_private akm_audiophile_priv __devinitdata = {
 458        .caddr = 2,
 459        .cif = 0,
 460        .data_mask = ICE1712_DELTA_AP_DOUT,
 461        .clk_mask = ICE1712_DELTA_AP_CCLK,
 462        .cs_mask = ICE1712_DELTA_AP_CS_CODEC,
 463        .cs_addr = ICE1712_DELTA_AP_CS_CODEC,
 464        .cs_none = 0,
 465        .add_flags = ICE1712_DELTA_AP_CS_DIGITAL,
 466        .mask_flags = 0,
 467};
 468
 469static struct snd_akm4xxx akm_delta410 __devinitdata = {
 470        .type = SND_AK4529,
 471        .num_adcs = 2,
 472        .num_dacs = 8,
 473        .ops = {
 474                .set_rate_val = delta_ak4524_set_rate_val
 475        }
 476};
 477
 478static struct snd_ak4xxx_private akm_delta410_priv __devinitdata = {
 479        .caddr = 0,
 480        .cif = 0,
 481        .data_mask = ICE1712_DELTA_AP_DOUT,
 482        .clk_mask = ICE1712_DELTA_AP_CCLK,
 483        .cs_mask = ICE1712_DELTA_AP_CS_CODEC,
 484        .cs_addr = ICE1712_DELTA_AP_CS_CODEC,
 485        .cs_none = 0,
 486        .add_flags = ICE1712_DELTA_AP_CS_DIGITAL,
 487        .mask_flags = 0,
 488};
 489
 490static struct snd_akm4xxx akm_delta1010lt __devinitdata = {
 491        .type = SND_AK4524,
 492        .num_adcs = 8,
 493        .num_dacs = 8,
 494        .ops = {
 495                .lock = delta1010lt_ak4524_lock,
 496                .set_rate_val = delta_ak4524_set_rate_val
 497        }
 498};
 499
 500static struct snd_ak4xxx_private akm_delta1010lt_priv __devinitdata = {
 501        .caddr = 2,
 502        .cif = 0, /* the default level of the CIF pin from AK4524 */
 503        .data_mask = ICE1712_DELTA_1010LT_DOUT,
 504        .clk_mask = ICE1712_DELTA_1010LT_CCLK,
 505        .cs_mask = 0,
 506        .cs_addr = 0, /* set later */
 507        .cs_none = ICE1712_DELTA_1010LT_CS_NONE,
 508        .add_flags = 0,
 509        .mask_flags = 0,
 510};
 511
 512static struct snd_akm4xxx akm_delta66e __devinitdata = {
 513        .type = SND_AK4524,
 514        .num_adcs = 4,
 515        .num_dacs = 4,
 516        .ops = {
 517                .lock = delta66e_ak4524_lock,
 518                .set_rate_val = delta_ak4524_set_rate_val
 519        }
 520};
 521
 522static struct snd_ak4xxx_private akm_delta66e_priv __devinitdata = {
 523        .caddr = 2,
 524        .cif = 0, /* the default level of the CIF pin from AK4524 */
 525        .data_mask = ICE1712_DELTA_66E_DOUT,
 526        .clk_mask = ICE1712_DELTA_66E_CCLK,
 527        .cs_mask = 0,
 528        .cs_addr = 0, /* set later */
 529        .cs_none = 0,
 530        .add_flags = 0,
 531        .mask_flags = 0,
 532};
 533
 534
 535static struct snd_akm4xxx akm_delta44 __devinitdata = {
 536        .type = SND_AK4524,
 537        .num_adcs = 4,
 538        .num_dacs = 4,
 539        .ops = {
 540                .lock = delta_ak4524_lock,
 541                .set_rate_val = delta_ak4524_set_rate_val
 542        }
 543};
 544
 545static struct snd_ak4xxx_private akm_delta44_priv __devinitdata = {
 546        .caddr = 2,
 547        .cif = 0, /* the default level of the CIF pin from AK4524 */
 548        .data_mask = ICE1712_DELTA_CODEC_SERIAL_DATA,
 549        .clk_mask = ICE1712_DELTA_CODEC_SERIAL_CLOCK,
 550        .cs_mask = 0,
 551        .cs_addr = 0, /* set later */
 552        .cs_none = 0,
 553        .add_flags = 0,
 554        .mask_flags = 0,
 555};
 556
 557static struct snd_akm4xxx akm_vx442 __devinitdata = {
 558        .type = SND_AK4524,
 559        .num_adcs = 4,
 560        .num_dacs = 4,
 561        .ops = {
 562                .lock = vx442_ak4524_lock,
 563                .set_rate_val = vx442_ak4524_set_rate_val
 564        }
 565};
 566
 567static struct snd_ak4xxx_private akm_vx442_priv __devinitdata = {
 568        .caddr = 2,
 569        .cif = 0,
 570        .data_mask = ICE1712_VX442_DOUT,
 571        .clk_mask = ICE1712_VX442_CCLK,
 572        .cs_mask = 0,
 573        .cs_addr = 0, /* set later */
 574        .cs_none = 0,
 575        .add_flags = 0,
 576        .mask_flags = 0,
 577};
 578
 579static int __devinit snd_ice1712_delta_init(struct snd_ice1712 *ice)
 580{
 581        int err;
 582        struct snd_akm4xxx *ak;
 583        unsigned char tmp;
 584
 585        if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DELTA1010 &&
 586            ice->eeprom.gpiodir == 0x7b)
 587                ice->eeprom.subvendor = ICE1712_SUBDEVICE_DELTA1010E;
 588
 589        if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DELTA66 &&
 590            ice->eeprom.gpiodir == 0xfb)
 591                ice->eeprom.subvendor = ICE1712_SUBDEVICE_DELTA66E;
 592
 593        /* determine I2C, DACs and ADCs */
 594        switch (ice->eeprom.subvendor) {
 595        case ICE1712_SUBDEVICE_AUDIOPHILE:
 596                ice->num_total_dacs = 2;
 597                ice->num_total_adcs = 2;
 598                break;
 599        case ICE1712_SUBDEVICE_DELTA410:
 600                ice->num_total_dacs = 8;
 601                ice->num_total_adcs = 2;
 602                break;
 603        case ICE1712_SUBDEVICE_DELTA44:
 604        case ICE1712_SUBDEVICE_DELTA66:
 605                ice->num_total_dacs = ice->omni ? 8 : 4;
 606                ice->num_total_adcs = ice->omni ? 8 : 4;
 607                break;
 608        case ICE1712_SUBDEVICE_DELTA1010:
 609        case ICE1712_SUBDEVICE_DELTA1010E:
 610        case ICE1712_SUBDEVICE_DELTA1010LT:
 611        case ICE1712_SUBDEVICE_MEDIASTATION:
 612        case ICE1712_SUBDEVICE_EDIROLDA2496:
 613                ice->num_total_dacs = 8;
 614                ice->num_total_adcs = 8;
 615                break;
 616        case ICE1712_SUBDEVICE_DELTADIO2496:
 617                ice->num_total_dacs = 4;        /* two AK4324 codecs */
 618                break;
 619        case ICE1712_SUBDEVICE_VX442:
 620        case ICE1712_SUBDEVICE_DELTA66E:        /* omni not suported yet */
 621                ice->num_total_dacs = 4;
 622                ice->num_total_adcs = 4;
 623                break;
 624        }
 625
 626        /* initialize the SPI clock to high */
 627        tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 628        tmp |= ICE1712_DELTA_AP_CCLK;
 629        snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 630        udelay(5);
 631
 632        /* initialize spdif */
 633        switch (ice->eeprom.subvendor) {
 634        case ICE1712_SUBDEVICE_AUDIOPHILE:
 635        case ICE1712_SUBDEVICE_DELTA410:
 636        case ICE1712_SUBDEVICE_DELTA1010E:
 637        case ICE1712_SUBDEVICE_DELTA1010LT:
 638        case ICE1712_SUBDEVICE_VX442:
 639        case ICE1712_SUBDEVICE_DELTA66E:
 640                if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) {
 641                        snd_printk(KERN_ERR "unable to create I2C bus\n");
 642                        return err;
 643                }
 644                ice->i2c->private_data = ice;
 645                ice->i2c->ops = &ap_cs8427_i2c_ops;
 646                if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0)
 647                        return err;
 648                break;
 649        case ICE1712_SUBDEVICE_DELTA1010:
 650        case ICE1712_SUBDEVICE_MEDIASTATION:
 651                ice->gpio.set_pro_rate = delta_1010_set_rate_val;
 652                break;
 653        case ICE1712_SUBDEVICE_DELTADIO2496:
 654                ice->gpio.set_pro_rate = delta_1010_set_rate_val;
 655                /* fall thru */
 656        case ICE1712_SUBDEVICE_DELTA66:
 657                ice->spdif.ops.open = delta_open_spdif;
 658                ice->spdif.ops.setup_rate = delta_setup_spdif;
 659                ice->spdif.ops.default_get = delta_spdif_default_get;
 660                ice->spdif.ops.default_put = delta_spdif_default_put;
 661                ice->spdif.ops.stream_get = delta_spdif_stream_get;
 662                ice->spdif.ops.stream_put = delta_spdif_stream_put;
 663                /* Set spdif defaults */
 664                snd_ice1712_delta_cs8403_spdif_write(ice, ice->spdif.cs8403_bits);
 665                break;
 666        }
 667
 668        /* no analog? */
 669        switch (ice->eeprom.subvendor) {
 670        case ICE1712_SUBDEVICE_DELTA1010:
 671        case ICE1712_SUBDEVICE_DELTA1010E:
 672        case ICE1712_SUBDEVICE_DELTADIO2496:
 673        case ICE1712_SUBDEVICE_MEDIASTATION:
 674                return 0;
 675        }
 676
 677        /* second stage of initialization, analog parts and others */
 678        ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
 679        if (! ak)
 680                return -ENOMEM;
 681        ice->akm_codecs = 1;
 682
 683        switch (ice->eeprom.subvendor) {
 684        case ICE1712_SUBDEVICE_AUDIOPHILE:
 685                err = snd_ice1712_akm4xxx_init(ak, &akm_audiophile, &akm_audiophile_priv, ice);
 686                break;
 687        case ICE1712_SUBDEVICE_DELTA410:
 688                err = snd_ice1712_akm4xxx_init(ak, &akm_delta410, &akm_delta410_priv, ice);
 689                break;
 690        case ICE1712_SUBDEVICE_DELTA1010LT:
 691        case ICE1712_SUBDEVICE_EDIROLDA2496:
 692                err = snd_ice1712_akm4xxx_init(ak, &akm_delta1010lt, &akm_delta1010lt_priv, ice);
 693                break;
 694        case ICE1712_SUBDEVICE_DELTA66:
 695        case ICE1712_SUBDEVICE_DELTA44:
 696                err = snd_ice1712_akm4xxx_init(ak, &akm_delta44, &akm_delta44_priv, ice);
 697                break;
 698        case ICE1712_SUBDEVICE_VX442:
 699                err = snd_ice1712_akm4xxx_init(ak, &akm_vx442, &akm_vx442_priv, ice);
 700                break;
 701        case ICE1712_SUBDEVICE_DELTA66E:
 702                err = snd_ice1712_akm4xxx_init(ak, &akm_delta66e, &akm_delta66e_priv, ice);
 703                break;
 704        default:
 705                snd_BUG();
 706                return -EINVAL;
 707        }
 708
 709        return err;
 710}
 711
 712
 713/*
 714 * additional controls for M-Audio cards
 715 */
 716
 717static struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_select __devinitdata =
 718ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_WORD_CLOCK_SELECT, 1, 0);
 719static struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_select __devinitdata =
 720ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_1010LT_WORDCLOCK, 0, 0);
 721static struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_status __devinitdata =
 722ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Status", 0, ICE1712_DELTA_WORD_CLOCK_STATUS, 1, SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE);
 723static struct snd_kcontrol_new snd_ice1712_deltadio2496_spdif_in_select __devinitdata =
 724ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, ICE1712_DELTA_SPDIF_INPUT_SELECT, 0, 0);
 725static struct snd_kcontrol_new snd_ice1712_delta_spdif_in_status __devinitdata =
 726ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Delta IEC958 Input Status", 0, ICE1712_DELTA_SPDIF_IN_STAT, 1, SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE);
 727
 728
 729static int __devinit snd_ice1712_delta_add_controls(struct snd_ice1712 *ice)
 730{
 731        int err;
 732
 733        /* 1010 and dio specific controls */
 734        switch (ice->eeprom.subvendor) {
 735        case ICE1712_SUBDEVICE_DELTA1010:
 736        case ICE1712_SUBDEVICE_MEDIASTATION:
 737                err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010_wordclock_select, ice));
 738                if (err < 0)
 739                        return err;
 740                err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010_wordclock_status, ice));
 741                if (err < 0)
 742                        return err;
 743                break;
 744        case ICE1712_SUBDEVICE_DELTADIO2496:
 745                err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_deltadio2496_spdif_in_select, ice));
 746                if (err < 0)
 747                        return err;
 748                break;
 749        case ICE1712_SUBDEVICE_DELTA1010E:
 750        case ICE1712_SUBDEVICE_DELTA1010LT:
 751                err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_select, ice));
 752                if (err < 0)
 753                        return err;
 754                err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_status, ice));
 755                if (err < 0)
 756                        return err;
 757                break;
 758        }
 759
 760        /* normal spdif controls */
 761        switch (ice->eeprom.subvendor) {
 762        case ICE1712_SUBDEVICE_DELTA1010:
 763        case ICE1712_SUBDEVICE_DELTADIO2496:
 764        case ICE1712_SUBDEVICE_DELTA66:
 765        case ICE1712_SUBDEVICE_MEDIASTATION:
 766                err = snd_ice1712_spdif_build_controls(ice);
 767                if (err < 0)
 768                        return err;
 769                break;
 770        }
 771
 772        /* spdif status in */
 773        switch (ice->eeprom.subvendor) {
 774        case ICE1712_SUBDEVICE_DELTA1010:
 775        case ICE1712_SUBDEVICE_DELTADIO2496:
 776        case ICE1712_SUBDEVICE_DELTA66:
 777        case ICE1712_SUBDEVICE_MEDIASTATION:
 778                err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta_spdif_in_status, ice));
 779                if (err < 0)
 780                        return err;
 781                break;
 782        }
 783
 784        /* ak4524 controls */
 785        switch (ice->eeprom.subvendor) {
 786        case ICE1712_SUBDEVICE_DELTA1010LT:
 787        case ICE1712_SUBDEVICE_AUDIOPHILE:
 788        case ICE1712_SUBDEVICE_DELTA410:
 789        case ICE1712_SUBDEVICE_DELTA44:
 790        case ICE1712_SUBDEVICE_DELTA66:
 791        case ICE1712_SUBDEVICE_VX442:
 792        case ICE1712_SUBDEVICE_DELTA66E:
 793        case ICE1712_SUBDEVICE_EDIROLDA2496:
 794                err = snd_ice1712_akm4xxx_build_controls(ice);
 795                if (err < 0)
 796                        return err;
 797                break;
 798        }
 799
 800        return 0;
 801}
 802
 803
 804/* entry point */
 805struct snd_ice1712_card_info snd_ice1712_delta_cards[] __devinitdata = {
 806        {
 807                .subvendor = ICE1712_SUBDEVICE_DELTA1010,
 808                .name = "M Audio Delta 1010",
 809                .model = "delta1010",
 810                .chip_init = snd_ice1712_delta_init,
 811                .build_controls = snd_ice1712_delta_add_controls,
 812        },
 813        {
 814                .subvendor = ICE1712_SUBDEVICE_DELTADIO2496,
 815                .name = "M Audio Delta DiO 2496",
 816                .model = "dio2496",
 817                .chip_init = snd_ice1712_delta_init,
 818                .build_controls = snd_ice1712_delta_add_controls,
 819                .no_mpu401 = 1,
 820        },
 821        {
 822                .subvendor = ICE1712_SUBDEVICE_DELTA66,
 823                .name = "M Audio Delta 66",
 824                .model = "delta66",
 825                .chip_init = snd_ice1712_delta_init,
 826                .build_controls = snd_ice1712_delta_add_controls,
 827                .no_mpu401 = 1,
 828        },
 829        {
 830                .subvendor = ICE1712_SUBDEVICE_DELTA44,
 831                .name = "M Audio Delta 44",
 832                .model = "delta44",
 833                .chip_init = snd_ice1712_delta_init,
 834                .build_controls = snd_ice1712_delta_add_controls,
 835                .no_mpu401 = 1,
 836        },
 837        {
 838                .subvendor = ICE1712_SUBDEVICE_AUDIOPHILE,
 839                .name = "M Audio Audiophile 24/96",
 840                .model = "audiophile",
 841                .chip_init = snd_ice1712_delta_init,
 842                .build_controls = snd_ice1712_delta_add_controls,
 843        },
 844        {
 845                .subvendor = ICE1712_SUBDEVICE_DELTA410,
 846                .name = "M Audio Delta 410",
 847                .model = "delta410",
 848                .chip_init = snd_ice1712_delta_init,
 849                .build_controls = snd_ice1712_delta_add_controls,
 850        },
 851        {
 852                .subvendor = ICE1712_SUBDEVICE_DELTA1010LT,
 853                .name = "M Audio Delta 1010LT",
 854                .model = "delta1010lt",
 855                .chip_init = snd_ice1712_delta_init,
 856                .build_controls = snd_ice1712_delta_add_controls,
 857        },
 858        {
 859                .subvendor = ICE1712_SUBDEVICE_VX442,
 860                .name = "Digigram VX442",
 861                .model = "vx442",
 862                .chip_init = snd_ice1712_delta_init,
 863                .build_controls = snd_ice1712_delta_add_controls,
 864                .no_mpu401 = 1,
 865        },
 866        {
 867                .subvendor = ICE1712_SUBDEVICE_MEDIASTATION,
 868                .name = "Lionstracs Mediastation",
 869                .model = "mediastation",
 870                .chip_init = snd_ice1712_delta_init,
 871                .build_controls = snd_ice1712_delta_add_controls,
 872        },
 873        {
 874                .subvendor = ICE1712_SUBDEVICE_EDIROLDA2496,
 875                .name = "Edirol DA2496",
 876                .model = "da2496",
 877                .chip_init = snd_ice1712_delta_init,
 878                .build_controls = snd_ice1712_delta_add_controls,
 879        },
 880        { } /* terminator */
 881};
 882