sound/pci/ice1712/delta.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  *   ALSA driver for ICEnsemble ICE1712 (Envy24)
   4  *
   5  *   Lowlevel functions for M-Audio Delta 1010, 1010E, 44, 66, 66E, Dio2496,
   6  *                          Audiophile, Digigram VX442
   7  *
   8  *      Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
   9  */
  10
  11 #include <linux/delay.h>
  12 #include <linux/interrupt.h>
  13 #include <linux/init.h>
  14 #include <linux/slab.h>
  15 #include <linux/mutex.h>
  16
  17 #include <sound/core.h>
  18 #include <sound/cs8427.h>
  19 #include <sound/asoundef.h>
  20
  21 #include "ice1712.h"
  22 #include "delta.h"
  23
  24 #define SND_CS8403
  25 #include <sound/cs8403.h>
  26
  27
  28 /*
  29  * CS8427 via SPI mode (for Audiophile), emulated I2C
  30  */
  31
  32 /* send 8 bits */
  33 static void ap_cs8427_write_byte(struct snd_ice1712 *ice, unsigned char data, unsigned char tmp)
  34 {
  35         int idx;
  36
  37         for (idx = 7; idx >= 0; idx--) {
  38                 tmp &= ~(ICE1712_DELTA_AP_DOUT|ICE1712_DELTA_AP_CCLK);
  39                 if (data & (1 << idx))
  40                         tmp |= ICE1712_DELTA_AP_DOUT;
  41                 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  42                 udelay(5);
  43                 tmp |= ICE1712_DELTA_AP_CCLK;
  44                 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  45                 udelay(5);
  46         }
  47 }
  48
  49 /* read 8 bits */
  50 static unsigned char ap_cs8427_read_byte(struct snd_ice1712 *ice, unsigned char tmp)
  51 {
  52         unsigned char data = 0;
  53         int idx;
  54
  55         for (idx = 7; idx >= 0; idx--) {
  56                 tmp &= ~ICE1712_DELTA_AP_CCLK;
  57                 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  58                 udelay(5);
  59                 if (snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_DELTA_AP_DIN)
  60                         data |= 1 << idx;
  61                 tmp |= ICE1712_DELTA_AP_CCLK;
  62                 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  63                 udelay(5);
  64         }
  65         return data;
  66 }
  67
  68 /* assert chip select */
  69 static unsigned char ap_cs8427_codec_select(struct snd_ice1712 *ice)
  70 {
  71         unsigned char tmp;
  72         tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
  73         switch (ice->eeprom.subvendor) {
  74         case ICE1712_SUBDEVICE_DELTA1010E:
  75         case ICE1712_SUBDEVICE_DELTA1010LT:
  76                 tmp &= ~ICE1712_DELTA_1010LT_CS;
  77                 tmp |= ICE1712_DELTA_1010LT_CCLK | ICE1712_DELTA_1010LT_CS_CS8427;
  78                 break;
  79         case ICE1712_SUBDEVICE_AUDIOPHILE:
  80         case ICE1712_SUBDEVICE_DELTA410:
  81                 tmp |= ICE1712_DELTA_AP_CCLK | ICE1712_DELTA_AP_CS_CODEC;
  82                 tmp &= ~ICE1712_DELTA_AP_CS_DIGITAL;
  83                 break;
  84         case ICE1712_SUBDEVICE_DELTA66E:
  85                 tmp |= ICE1712_DELTA_66E_CCLK | ICE1712_DELTA_66E_CS_CHIP_A |
  86                        ICE1712_DELTA_66E_CS_CHIP_B;
  87                 tmp &= ~ICE1712_DELTA_66E_CS_CS8427;
  88                 break;
  89         case ICE1712_SUBDEVICE_VX442:
  90                 tmp |= ICE1712_VX442_CCLK | ICE1712_VX442_CODEC_CHIP_A | ICE1712_VX442_CODEC_CHIP_B;
  91                 tmp &= ~ICE1712_VX442_CS_DIGITAL;
  92                 break;
  93         }
  94         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
  95         udelay(5);
  96         return tmp;
  97 }
  98
  99 /* deassert chip select */
 100 static void ap_cs8427_codec_deassert(struct snd_ice1712 *ice, unsigned char tmp)
 101 {
 102         switch (ice->eeprom.subvendor) {
 103         case ICE1712_SUBDEVICE_DELTA1010E:
 104         case ICE1712_SUBDEVICE_DELTA1010LT:
 105                 tmp &= ~ICE1712_DELTA_1010LT_CS;
 106                 tmp |= ICE1712_DELTA_1010LT_CS_NONE;
 107                 break;
 108         case ICE1712_SUBDEVICE_AUDIOPHILE:
 109         case ICE1712_SUBDEVICE_DELTA410:
 110                 tmp |= ICE1712_DELTA_AP_CS_DIGITAL;
 111                 break;
 112         case ICE1712_SUBDEVICE_DELTA66E:
 113                 tmp |= ICE1712_DELTA_66E_CS_CS8427;
 114                 break;
 115         case ICE1712_SUBDEVICE_VX442:
 116                 tmp |= ICE1712_VX442_CS_DIGITAL;
 117                 break;
 118         }
 119         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 120 }
 121
 122 /* sequential write */
 123 static int ap_cs8427_sendbytes(struct snd_i2c_device *device, unsigned char *bytes, int count)
 124 {
 125         struct snd_ice1712 *ice = device->bus->private_data;
 126         int res = count;
 127         unsigned char tmp;
 128
 129         mutex_lock(&ice->gpio_mutex);
 130         tmp = ap_cs8427_codec_select(ice);
 131         ap_cs8427_write_byte(ice, (device->addr << 1) | 0, tmp); /* address + write mode */
 132         while (count-- > 0)
 133                 ap_cs8427_write_byte(ice, *bytes++, tmp);
 134         ap_cs8427_codec_deassert(ice, tmp);
 135         mutex_unlock(&ice->gpio_mutex);
 136         return res;
 137 }
 138
 139 /* sequential read */
 140 static int ap_cs8427_readbytes(struct snd_i2c_device *device, unsigned char *bytes, int count)
 141 {
 142         struct snd_ice1712 *ice = device->bus->private_data;
 143         int res = count;
 144         unsigned char tmp;
 145
 146         mutex_lock(&ice->gpio_mutex);
 147         tmp = ap_cs8427_codec_select(ice);
 148         ap_cs8427_write_byte(ice, (device->addr << 1) | 1, tmp); /* address + read mode */
 149         while (count-- > 0)
 150                 *bytes++ = ap_cs8427_read_byte(ice, tmp);
 151         ap_cs8427_codec_deassert(ice, tmp);
 152         mutex_unlock(&ice->gpio_mutex);
 153         return res;
 154 }
 155
 156 static int ap_cs8427_probeaddr(struct snd_i2c_bus *bus, unsigned short addr)
 157 {
 158         if (addr == 0x10)
 159                 return 1;
 160         return -ENOENT;
 161 }
 162
 163 static const struct snd_i2c_ops ap_cs8427_i2c_ops = {
 164         .sendbytes = ap_cs8427_sendbytes,
 165         .readbytes = ap_cs8427_readbytes,
 166         .probeaddr = ap_cs8427_probeaddr,
 167 };
 168
 169 /*
 170  */
 171
 172 static void snd_ice1712_delta_cs8403_spdif_write(struct snd_ice1712 *ice, unsigned char bits)
 173 {
 174         unsigned char tmp, mask1, mask2;
 175         int idx;
 176         /* send byte to transmitter */
 177         mask1 = ICE1712_DELTA_SPDIF_OUT_STAT_CLOCK;
 178         mask2 = ICE1712_DELTA_SPDIF_OUT_STAT_DATA;
 179         mutex_lock(&ice->gpio_mutex);
 180         tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 181         for (idx = 7; idx >= 0; idx--) {
 182                 tmp &= ~(mask1 | mask2);
 183                 if (bits & (1 << idx))
 184                         tmp |= mask2;
 185                 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 186                 udelay(100);
 187                 tmp |= mask1;
 188                 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 189                 udelay(100);
 190         }
 191         tmp &= ~mask1;
 192         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 193         mutex_unlock(&ice->gpio_mutex);
 194 }
 195
 196
 197 static void delta_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
 198 {
 199         snd_cs8403_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);
 200 }
 201
 202 static int delta_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
 203 {
 204         unsigned int val;
 205         int change;
 206
 207         val = snd_cs8403_encode_spdif_bits(&ucontrol->value.iec958);
 208         spin_lock_irq(&ice->reg_lock);
 209         change = ice->spdif.cs8403_bits != val;
 210         ice->spdif.cs8403_bits = val;
 211         if (change && ice->playback_pro_substream == NULL) {
 212                 spin_unlock_irq(&ice->reg_lock);
 213                 snd_ice1712_delta_cs8403_spdif_write(ice, val);
 214         } else {
 215                 spin_unlock_irq(&ice->reg_lock);
 216         }
 217         return change;
 218 }
 219
 220 static void delta_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
 221 {
 222         snd_cs8403_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);
 223 }
 224
 225 static int delta_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
 226 {
 227         unsigned int val;
 228         int change;
 229
 230         val = snd_cs8403_encode_spdif_bits(&ucontrol->value.iec958);
 231         spin_lock_irq(&ice->reg_lock);
 232         change = ice->spdif.cs8403_stream_bits != val;
 233         ice->spdif.cs8403_stream_bits = val;
 234         if (change && ice->playback_pro_substream != NULL) {
 235                 spin_unlock_irq(&ice->reg_lock);
 236                 snd_ice1712_delta_cs8403_spdif_write(ice, val);
 237         } else {
 238                 spin_unlock_irq(&ice->reg_lock);
 239         }
 240         return change;
 241 }
 242
 243
 244 /*
 245  * AK4524 on Delta 44 and 66 to choose the chip mask
 246  */
 247 static void delta_ak4524_lock(struct snd_akm4xxx *ak, int chip)
 248 {
 249         struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
 250         struct snd_ice1712 *ice = ak->private_data[0];
 251
 252         snd_ice1712_save_gpio_status(ice);
 253         priv->cs_mask =
 254         priv->cs_addr = chip == 0 ? ICE1712_DELTA_CODEC_CHIP_A :
 255                                     ICE1712_DELTA_CODEC_CHIP_B;
 256 }
 257
 258 /*
 259  * AK4524 on Delta1010LT to choose the chip address
 260  */
 261 static void delta1010lt_ak4524_lock(struct snd_akm4xxx *ak, int chip)
 262 {
 263         struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
 264         struct snd_ice1712 *ice = ak->private_data[0];
 265
 266         snd_ice1712_save_gpio_status(ice);
 267         priv->cs_mask = ICE1712_DELTA_1010LT_CS;
 268         priv->cs_addr = chip << 4;
 269 }
 270
 271 /*
 272  * AK4524 on Delta66 rev E to choose the chip address
 273  */
 274 static void delta66e_ak4524_lock(struct snd_akm4xxx *ak, int chip)
 275 {
 276         struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
 277         struct snd_ice1712 *ice = ak->private_data[0];
 278
 279         snd_ice1712_save_gpio_status(ice);
 280         priv->cs_mask =
 281         priv->cs_addr = chip == 0 ? ICE1712_DELTA_66E_CS_CHIP_A :
 282                                     ICE1712_DELTA_66E_CS_CHIP_B;
 283 }
 284
 285 /*
 286  * AK4528 on VX442 to choose the chip mask
 287  */
 288 static void vx442_ak4524_lock(struct snd_akm4xxx *ak, int chip)
 289 {
 290         struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
 291         struct snd_ice1712 *ice = ak->private_data[0];
 292
 293         snd_ice1712_save_gpio_status(ice);
 294         priv->cs_mask =
 295         priv->cs_addr = chip == 0 ? ICE1712_VX442_CODEC_CHIP_A :
 296                                     ICE1712_VX442_CODEC_CHIP_B;
 297 }
 298
 299 /*
 300  * change the DFS bit according rate for Delta1010
 301  */
 302 static void delta_1010_set_rate_val(struct snd_ice1712 *ice, unsigned int rate)
 303 {
 304         unsigned char tmp, tmp2;
 305
 306         if (rate == 0)  /* no hint - S/PDIF input is master, simply return */
 307                 return;
 308
 309         mutex_lock(&ice->gpio_mutex);
 310         tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 311         tmp2 = tmp & ~ICE1712_DELTA_DFS;
 312         if (rate > 48000)
 313                 tmp2 |= ICE1712_DELTA_DFS;
 314         if (tmp != tmp2)
 315                 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp2);
 316         mutex_unlock(&ice->gpio_mutex);
 317 }
 318
 319 /*
 320  * change the rate of AK4524 on Delta 44/66, AP, 1010LT
 321  */
 322 static void delta_ak4524_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
 323 {
 324         unsigned char tmp, tmp2;
 325         struct snd_ice1712 *ice = ak->private_data[0];
 326
 327         if (rate == 0)  /* no hint - S/PDIF input is master, simply return */
 328                 return;
 329
 330         /* check before reset ak4524 to avoid unnecessary clicks */
 331         mutex_lock(&ice->gpio_mutex);
 332         tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 333         mutex_unlock(&ice->gpio_mutex);
 334         tmp2 = tmp & ~ICE1712_DELTA_DFS;
 335         if (rate > 48000)
 336                 tmp2 |= ICE1712_DELTA_DFS;
 337         if (tmp == tmp2)
 338                 return;
 339
 340         /* do it again */
 341         snd_akm4xxx_reset(ak, 1);
 342         mutex_lock(&ice->gpio_mutex);
 343         tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ~ICE1712_DELTA_DFS;
 344         if (rate > 48000)
 345                 tmp |= ICE1712_DELTA_DFS;
 346         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 347         mutex_unlock(&ice->gpio_mutex);
 348         snd_akm4xxx_reset(ak, 0);
 349 }
 350
 351 /*
 352  * change the rate of AK4524 on VX442
 353  */
 354 static void vx442_ak4524_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
 355 {
 356         unsigned char val;
 357
 358         val = (rate > 48000) ? 0x65 : 0x60;
 359         if (snd_akm4xxx_get(ak, 0, 0x02) != val ||
 360             snd_akm4xxx_get(ak, 1, 0x02) != val) {
 361                 snd_akm4xxx_reset(ak, 1);
 362                 snd_akm4xxx_write(ak, 0, 0x02, val);
 363                 snd_akm4xxx_write(ak, 1, 0x02, val);
 364                 snd_akm4xxx_reset(ak, 0);
 365         }
 366 }
 367
 368
 369 /*
 370  * SPDIF ops for Delta 1010, Dio, 66
 371  */
 372
 373 /* open callback */
 374 static void delta_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
 375 {
 376         ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;
 377 }
 378
 379 /* set up */
 380 static void delta_setup_spdif(struct snd_ice1712 *ice, int rate)
 381 {
 382         unsigned long flags;
 383         unsigned int tmp;
 384         int change;
 385
 386         spin_lock_irqsave(&ice->reg_lock, flags);
 387         tmp = ice->spdif.cs8403_stream_bits;
 388         if (tmp & 0x01)         /* consumer */
 389                 tmp &= (tmp & 0x01) ? ~0x06 : ~0x18;
 390         switch (rate) {
 391         case 32000: tmp |= (tmp & 0x01) ? 0x04 : 0x00; break;
 392         case 44100: tmp |= (tmp & 0x01) ? 0x00 : 0x10; break;
 393         case 48000: tmp |= (tmp & 0x01) ? 0x02 : 0x08; break;
 394         default: tmp |= (tmp & 0x01) ? 0x00 : 0x18; break;
 395         }
 396         change = ice->spdif.cs8403_stream_bits != tmp;
 397         ice->spdif.cs8403_stream_bits = tmp;
 398         spin_unlock_irqrestore(&ice->reg_lock, flags);
 399         if (change)
 400                 snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id);
 401         snd_ice1712_delta_cs8403_spdif_write(ice, tmp);
 402 }
 403
 404 #define snd_ice1712_delta1010lt_wordclock_status_info \
 405         snd_ctl_boolean_mono_info
 406
 407 static int snd_ice1712_delta1010lt_wordclock_status_get(struct snd_kcontrol *kcontrol,
 408                          struct snd_ctl_elem_value *ucontrol)
 409 {
 410         char reg = 0x10; /* CS8427 receiver error register */
 411         struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
 412
 413         if (snd_i2c_sendbytes(ice->cs8427, &reg, 1) != 1)
 414                 dev_err(ice->card->dev,
 415                         "unable to send register 0x%x byte to CS8427\n", reg);
 416         snd_i2c_readbytes(ice->cs8427, &reg, 1);
 417         ucontrol->value.integer.value[0] = (reg & CS8427_UNLOCK) ? 1 : 0;
 418         return 0;
 419 }
 420
 421 static const struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_status =
 422 {
 423         .access =       (SNDRV_CTL_ELEM_ACCESS_READ),
 424         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
 425         .name =         "Word Clock Status",
 426         .info =         snd_ice1712_delta1010lt_wordclock_status_info,
 427         .get =          snd_ice1712_delta1010lt_wordclock_status_get,
 428 };
 429
 430 /*
 431  * initialize the chips on M-Audio cards
 432  */
 433
 434 static const struct snd_akm4xxx akm_audiophile = {
 435         .type = SND_AK4528,
 436         .num_adcs = 2,
 437         .num_dacs = 2,
 438         .ops = {
 439                 .set_rate_val = delta_ak4524_set_rate_val
 440         }
 441 };
 442
 443 static const struct snd_ak4xxx_private akm_audiophile_priv = {
 444         .caddr = 2,
 445         .cif = 0,
 446         .data_mask = ICE1712_DELTA_AP_DOUT,
 447         .clk_mask = ICE1712_DELTA_AP_CCLK,
 448         .cs_mask = ICE1712_DELTA_AP_CS_CODEC,
 449         .cs_addr = ICE1712_DELTA_AP_CS_CODEC,
 450         .cs_none = 0,
 451         .add_flags = ICE1712_DELTA_AP_CS_DIGITAL,
 452         .mask_flags = 0,
 453 };
 454
 455 static const struct snd_akm4xxx akm_delta410 = {
 456         .type = SND_AK4529,
 457         .num_adcs = 2,
 458         .num_dacs = 8,
 459         .ops = {
 460                 .set_rate_val = delta_ak4524_set_rate_val
 461         }
 462 };
 463
 464 static const struct snd_ak4xxx_private akm_delta410_priv = {
 465         .caddr = 0,
 466         .cif = 0,
 467         .data_mask = ICE1712_DELTA_AP_DOUT,
 468         .clk_mask = ICE1712_DELTA_AP_CCLK,
 469         .cs_mask = ICE1712_DELTA_AP_CS_CODEC,
 470         .cs_addr = ICE1712_DELTA_AP_CS_CODEC,
 471         .cs_none = 0,
 472         .add_flags = ICE1712_DELTA_AP_CS_DIGITAL,
 473         .mask_flags = 0,
 474 };
 475
 476 static const struct snd_akm4xxx akm_delta1010lt = {
 477         .type = SND_AK4524,
 478         .num_adcs = 8,
 479         .num_dacs = 8,
 480         .ops = {
 481                 .lock = delta1010lt_ak4524_lock,
 482                 .set_rate_val = delta_ak4524_set_rate_val
 483         }
 484 };
 485
 486 static const struct snd_ak4xxx_private akm_delta1010lt_priv = {
 487         .caddr = 2,
 488         .cif = 0, /* the default level of the CIF pin from AK4524 */
 489         .data_mask = ICE1712_DELTA_1010LT_DOUT,
 490         .clk_mask = ICE1712_DELTA_1010LT_CCLK,
 491         .cs_mask = 0,
 492         .cs_addr = 0, /* set later */
 493         .cs_none = ICE1712_DELTA_1010LT_CS_NONE,
 494         .add_flags = 0,
 495         .mask_flags = 0,
 496 };
 497
 498 static const struct snd_akm4xxx akm_delta66e = {
 499         .type = SND_AK4524,
 500         .num_adcs = 4,
 501         .num_dacs = 4,
 502         .ops = {
 503                 .lock = delta66e_ak4524_lock,
 504                 .set_rate_val = delta_ak4524_set_rate_val
 505         }
 506 };
 507
 508 static const struct snd_ak4xxx_private akm_delta66e_priv = {
 509         .caddr = 2,
 510         .cif = 0, /* the default level of the CIF pin from AK4524 */
 511         .data_mask = ICE1712_DELTA_66E_DOUT,
 512         .clk_mask = ICE1712_DELTA_66E_CCLK,
 513         .cs_mask = 0,
 514         .cs_addr = 0, /* set later */
 515         .cs_none = 0,
 516         .add_flags = 0,
 517         .mask_flags = 0,
 518 };
 519
 520
 521 static const struct snd_akm4xxx akm_delta44 = {
 522         .type = SND_AK4524,
 523         .num_adcs = 4,
 524         .num_dacs = 4,
 525         .ops = {
 526                 .lock = delta_ak4524_lock,
 527                 .set_rate_val = delta_ak4524_set_rate_val
 528         }
 529 };
 530
 531 static const struct snd_ak4xxx_private akm_delta44_priv = {
 532         .caddr = 2,
 533         .cif = 0, /* the default level of the CIF pin from AK4524 */
 534         .data_mask = ICE1712_DELTA_CODEC_SERIAL_DATA,
 535         .clk_mask = ICE1712_DELTA_CODEC_SERIAL_CLOCK,
 536         .cs_mask = 0,
 537         .cs_addr = 0, /* set later */
 538         .cs_none = 0,
 539         .add_flags = 0,
 540         .mask_flags = 0,
 541 };
 542
 543 static const struct snd_akm4xxx akm_vx442 = {
 544         .type = SND_AK4524,
 545         .num_adcs = 4,
 546         .num_dacs = 4,
 547         .ops = {
 548                 .lock = vx442_ak4524_lock,
 549                 .set_rate_val = vx442_ak4524_set_rate_val
 550         }
 551 };
 552
 553 static const struct snd_ak4xxx_private akm_vx442_priv = {
 554         .caddr = 2,
 555         .cif = 0,
 556         .data_mask = ICE1712_VX442_DOUT,
 557         .clk_mask = ICE1712_VX442_CCLK,
 558         .cs_mask = 0,
 559         .cs_addr = 0, /* set later */
 560         .cs_none = 0,
 561         .add_flags = 0,
 562         .mask_flags = 0,
 563 };
 564
 565 #ifdef CONFIG_PM_SLEEP
 566 static int snd_ice1712_delta_resume(struct snd_ice1712 *ice)
 567 {
 568         unsigned char akm_img_bak[AK4XXX_IMAGE_SIZE];
 569         unsigned char akm_vol_bak[AK4XXX_IMAGE_SIZE];
 570
 571         /* init spdif */
 572         switch (ice->eeprom.subvendor) {
 573         case ICE1712_SUBDEVICE_AUDIOPHILE:
 574         case ICE1712_SUBDEVICE_DELTA410:
 575         case ICE1712_SUBDEVICE_DELTA1010E:
 576         case ICE1712_SUBDEVICE_DELTA1010LT:
 577         case ICE1712_SUBDEVICE_VX442:
 578         case ICE1712_SUBDEVICE_DELTA66E:
 579                 snd_cs8427_init(ice->i2c, ice->cs8427);
 580                 break;
 581         case ICE1712_SUBDEVICE_DELTA1010:
 582         case ICE1712_SUBDEVICE_MEDIASTATION:
 583                 /* nothing */
 584                 break;
 585         case ICE1712_SUBDEVICE_DELTADIO2496:
 586         case ICE1712_SUBDEVICE_DELTA66:
 587                 /* Set spdif defaults */
 588                 snd_ice1712_delta_cs8403_spdif_write(ice, ice->spdif.cs8403_bits);
 589                 break;
 590         }
 591
 592         /* init codec and restore registers */
 593         if (ice->akm_codecs) {
 594                 memcpy(akm_img_bak, ice->akm->images, sizeof(akm_img_bak));
 595                 memcpy(akm_vol_bak, ice->akm->volumes, sizeof(akm_vol_bak));
 596                 snd_akm4xxx_init(ice->akm);
 597                 memcpy(ice->akm->images, akm_img_bak, sizeof(akm_img_bak));
 598                 memcpy(ice->akm->volumes, akm_vol_bak, sizeof(akm_vol_bak));
 599                 snd_akm4xxx_reset(ice->akm, 0);
 600         }
 601
 602         return 0;
 603 }
 604
 605 static int snd_ice1712_delta_suspend(struct snd_ice1712 *ice)
 606 {
 607         if (ice->akm_codecs) /* reset & mute codec */
 608                 snd_akm4xxx_reset(ice->akm, 1);
 609
 610         return 0;
 611 }
 612 #endif
 613
 614 static int snd_ice1712_delta_init(struct snd_ice1712 *ice)
 615 {
 616         int err;
 617         struct snd_akm4xxx *ak;
 618         unsigned char tmp;
 619
 620         if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DELTA1010 &&
 621             ice->eeprom.gpiodir == 0x7b)
 622                 ice->eeprom.subvendor = ICE1712_SUBDEVICE_DELTA1010E;
 623
 624         if (ice->eeprom.subvendor == ICE1712_SUBDEVICE_DELTA66 &&
 625             ice->eeprom.gpiodir == 0xfb)
 626                 ice->eeprom.subvendor = ICE1712_SUBDEVICE_DELTA66E;
 627
 628         /* determine I2C, DACs and ADCs */
 629         switch (ice->eeprom.subvendor) {
 630         case ICE1712_SUBDEVICE_AUDIOPHILE:
 631                 ice->num_total_dacs = 2;
 632                 ice->num_total_adcs = 2;
 633                 break;
 634         case ICE1712_SUBDEVICE_DELTA410:
 635                 ice->num_total_dacs = 8;
 636                 ice->num_total_adcs = 2;
 637                 break;
 638         case ICE1712_SUBDEVICE_DELTA44:
 639         case ICE1712_SUBDEVICE_DELTA66:
 640                 ice->num_total_dacs = ice->omni ? 8 : 4;
 641                 ice->num_total_adcs = ice->omni ? 8 : 4;
 642                 break;
 643         case ICE1712_SUBDEVICE_DELTA1010:
 644         case ICE1712_SUBDEVICE_DELTA1010E:
 645         case ICE1712_SUBDEVICE_DELTA1010LT:
 646         case ICE1712_SUBDEVICE_MEDIASTATION:
 647         case ICE1712_SUBDEVICE_EDIROLDA2496:
 648                 ice->num_total_dacs = 8;
 649                 ice->num_total_adcs = 8;
 650                 break;
 651         case ICE1712_SUBDEVICE_DELTADIO2496:
 652                 ice->num_total_dacs = 4;        /* two AK4324 codecs */
 653                 break;
 654         case ICE1712_SUBDEVICE_VX442:
 655         case ICE1712_SUBDEVICE_DELTA66E:        /* omni not supported yet */
 656                 ice->num_total_dacs = 4;
 657                 ice->num_total_adcs = 4;
 658                 break;
 659         }
 660 #ifdef CONFIG_PM_SLEEP
 661         ice->pm_resume = snd_ice1712_delta_resume;
 662         ice->pm_suspend = snd_ice1712_delta_suspend;
 663         ice->pm_suspend_enabled = 1;
 664 #endif
 665         /* initialize the SPI clock to high */
 666         tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
 667         tmp |= ICE1712_DELTA_AP_CCLK;
 668         snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
 669         udelay(5);
 670
 671         /* initialize spdif */
 672         switch (ice->eeprom.subvendor) {
 673         case ICE1712_SUBDEVICE_AUDIOPHILE:
 674         case ICE1712_SUBDEVICE_DELTA410:
 675         case ICE1712_SUBDEVICE_DELTA1010E:
 676         case ICE1712_SUBDEVICE_DELTA1010LT:
 677         case ICE1712_SUBDEVICE_VX442:
 678         case ICE1712_SUBDEVICE_DELTA66E:
 679                 if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) {
 680                         dev_err(ice->card->dev, "unable to create I2C bus\n");
 681                         return err;
 682                 }
 683                 ice->i2c->private_data = ice;
 684                 ice->i2c->ops = &ap_cs8427_i2c_ops;
 685                 if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0)
 686                         return err;
 687                 break;
 688         case ICE1712_SUBDEVICE_DELTA1010:
 689         case ICE1712_SUBDEVICE_MEDIASTATION:
 690                 ice->gpio.set_pro_rate = delta_1010_set_rate_val;
 691                 break;
 692         case ICE1712_SUBDEVICE_DELTADIO2496:
 693                 ice->gpio.set_pro_rate = delta_1010_set_rate_val;
 694                 fallthrough;
 695         case ICE1712_SUBDEVICE_DELTA66:
 696                 ice->spdif.ops.open = delta_open_spdif;
 697                 ice->spdif.ops.setup_rate = delta_setup_spdif;
 698                 ice->spdif.ops.default_get = delta_spdif_default_get;
 699                 ice->spdif.ops.default_put = delta_spdif_default_put;
 700                 ice->spdif.ops.stream_get = delta_spdif_stream_get;
 701                 ice->spdif.ops.stream_put = delta_spdif_stream_put;
 702                 /* Set spdif defaults */
 703                 snd_ice1712_delta_cs8403_spdif_write(ice, ice->spdif.cs8403_bits);
 704                 break;
 705         }
 706
 707         /* no analog? */
 708         switch (ice->eeprom.subvendor) {
 709         case ICE1712_SUBDEVICE_DELTA1010:
 710         case ICE1712_SUBDEVICE_DELTA1010E:
 711         case ICE1712_SUBDEVICE_DELTADIO2496:
 712         case ICE1712_SUBDEVICE_MEDIASTATION:
 713                 return 0;
 714         }
 715
 716         /* second stage of initialization, analog parts and others */
 717         ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
 718         if (! ak)
 719                 return -ENOMEM;
 720         ice->akm_codecs = 1;
 721
 722         switch (ice->eeprom.subvendor) {
 723         case ICE1712_SUBDEVICE_AUDIOPHILE:
 724                 err = snd_ice1712_akm4xxx_init(ak, &akm_audiophile, &akm_audiophile_priv, ice);
 725                 break;
 726         case ICE1712_SUBDEVICE_DELTA410:
 727                 err = snd_ice1712_akm4xxx_init(ak, &akm_delta410, &akm_delta410_priv, ice);
 728                 break;
 729         case ICE1712_SUBDEVICE_DELTA1010LT:
 730         case ICE1712_SUBDEVICE_EDIROLDA2496:
 731                 err = snd_ice1712_akm4xxx_init(ak, &akm_delta1010lt, &akm_delta1010lt_priv, ice);
 732                 break;
 733         case ICE1712_SUBDEVICE_DELTA66:
 734         case ICE1712_SUBDEVICE_DELTA44:
 735                 err = snd_ice1712_akm4xxx_init(ak, &akm_delta44, &akm_delta44_priv, ice);
 736                 break;
 737         case ICE1712_SUBDEVICE_VX442:
 738                 err = snd_ice1712_akm4xxx_init(ak, &akm_vx442, &akm_vx442_priv, ice);
 739                 break;
 740         case ICE1712_SUBDEVICE_DELTA66E:
 741                 err = snd_ice1712_akm4xxx_init(ak, &akm_delta66e, &akm_delta66e_priv, ice);
 742                 break;
 743         default:
 744                 snd_BUG();
 745                 return -EINVAL;
 746         }
 747
 748         return err;
 749 }
 750
 751
 752 /*
 753  * additional controls for M-Audio cards
 754  */
 755
 756 static const struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_select =
 757 ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_WORD_CLOCK_SELECT, 1, 0);
 758 static const struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_select =
 759 ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_1010LT_WORDCLOCK, 0, 0);
 760 static const struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_status =
 761 ICE1712_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);
 762 static const struct snd_kcontrol_new snd_ice1712_deltadio2496_spdif_in_select =
 763 ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, ICE1712_DELTA_SPDIF_INPUT_SELECT, 0, 0);
 764 static const struct snd_kcontrol_new snd_ice1712_delta_spdif_in_status =
 765 ICE1712_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);
 766
 767
 768 static int snd_ice1712_delta_add_controls(struct snd_ice1712 *ice)
 769 {
 770         int err;
 771
 772         /* 1010 and dio specific controls */
 773         switch (ice->eeprom.subvendor) {
 774         case ICE1712_SUBDEVICE_DELTA1010:
 775         case ICE1712_SUBDEVICE_MEDIASTATION:
 776                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010_wordclock_select, ice));
 777                 if (err < 0)
 778                         return err;
 779                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010_wordclock_status, ice));
 780                 if (err < 0)
 781                         return err;
 782                 break;
 783         case ICE1712_SUBDEVICE_DELTADIO2496:
 784                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_deltadio2496_spdif_in_select, ice));
 785                 if (err < 0)
 786                         return err;
 787                 break;
 788         case ICE1712_SUBDEVICE_DELTA1010E:
 789         case ICE1712_SUBDEVICE_DELTA1010LT:
 790                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_select, ice));
 791                 if (err < 0)
 792                         return err;
 793                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_status, ice));
 794                 if (err < 0)
 795                         return err;
 796                 break;
 797         }
 798
 799         /* normal spdif controls */
 800         switch (ice->eeprom.subvendor) {
 801         case ICE1712_SUBDEVICE_DELTA1010:
 802         case ICE1712_SUBDEVICE_DELTADIO2496:
 803         case ICE1712_SUBDEVICE_DELTA66:
 804         case ICE1712_SUBDEVICE_MEDIASTATION:
 805                 err = snd_ice1712_spdif_build_controls(ice);
 806                 if (err < 0)
 807                         return err;
 808                 break;
 809         }
 810
 811         /* spdif status in */
 812         switch (ice->eeprom.subvendor) {
 813         case ICE1712_SUBDEVICE_DELTA1010:
 814         case ICE1712_SUBDEVICE_DELTADIO2496:
 815         case ICE1712_SUBDEVICE_DELTA66:
 816         case ICE1712_SUBDEVICE_MEDIASTATION:
 817                 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta_spdif_in_status, ice));
 818                 if (err < 0)
 819                         return err;
 820                 break;
 821         }
 822
 823         /* ak4524 controls */
 824         switch (ice->eeprom.subvendor) {
 825         case ICE1712_SUBDEVICE_DELTA1010LT:
 826         case ICE1712_SUBDEVICE_AUDIOPHILE:
 827         case ICE1712_SUBDEVICE_DELTA410:
 828         case ICE1712_SUBDEVICE_DELTA44:
 829         case ICE1712_SUBDEVICE_DELTA66:
 830         case ICE1712_SUBDEVICE_VX442:
 831         case ICE1712_SUBDEVICE_DELTA66E:
 832         case ICE1712_SUBDEVICE_EDIROLDA2496:
 833                 err = snd_ice1712_akm4xxx_build_controls(ice);
 834                 if (err < 0)
 835                         return err;
 836                 break;
 837         }
 838
 839         return 0;
 840 }
 841
 842
 843 /* entry point */
 844 struct snd_ice1712_card_info snd_ice1712_delta_cards[] = {
 845         {
 846                 .subvendor = ICE1712_SUBDEVICE_DELTA1010,
 847                 .name = "M Audio Delta 1010",
 848                 .model = "delta1010",
 849                 .chip_init = snd_ice1712_delta_init,
 850                 .build_controls = snd_ice1712_delta_add_controls,
 851         },
 852         {
 853                 .subvendor = ICE1712_SUBDEVICE_DELTADIO2496,
 854                 .name = "M Audio Delta DiO 2496",
 855                 .model = "dio2496",
 856                 .chip_init = snd_ice1712_delta_init,
 857                 .build_controls = snd_ice1712_delta_add_controls,
 858                 .no_mpu401 = 1,
 859         },
 860         {
 861                 .subvendor = ICE1712_SUBDEVICE_DELTA66,
 862                 .name = "M Audio Delta 66",
 863                 .model = "delta66",
 864                 .chip_init = snd_ice1712_delta_init,
 865                 .build_controls = snd_ice1712_delta_add_controls,
 866                 .no_mpu401 = 1,
 867         },
 868         {
 869                 .subvendor = ICE1712_SUBDEVICE_DELTA44,
 870                 .name = "M Audio Delta 44",
 871                 .model = "delta44",
 872                 .chip_init = snd_ice1712_delta_init,
 873                 .build_controls = snd_ice1712_delta_add_controls,
 874                 .no_mpu401 = 1,
 875         },
 876         {
 877                 .subvendor = ICE1712_SUBDEVICE_AUDIOPHILE,
 878                 .name = "M Audio Audiophile 24/96",
 879                 .model = "audiophile",
 880                 .chip_init = snd_ice1712_delta_init,
 881                 .build_controls = snd_ice1712_delta_add_controls,
 882         },
 883         {
 884                 .subvendor = ICE1712_SUBDEVICE_DELTA410,
 885                 .name = "M Audio Delta 410",
 886                 .model = "delta410",
 887                 .chip_init = snd_ice1712_delta_init,
 888                 .build_controls = snd_ice1712_delta_add_controls,
 889         },
 890         {
 891                 .subvendor = ICE1712_SUBDEVICE_DELTA1010LT,
 892                 .name = "M Audio Delta 1010LT",
 893                 .model = "delta1010lt",
 894                 .chip_init = snd_ice1712_delta_init,
 895                 .build_controls = snd_ice1712_delta_add_controls,
 896         },
 897         {
 898                 .subvendor = ICE1712_SUBDEVICE_VX442,
 899                 .name = "Digigram VX442",
 900                 .model = "vx442",
 901                 .chip_init = snd_ice1712_delta_init,
 902                 .build_controls = snd_ice1712_delta_add_controls,
 903                 .no_mpu401 = 1,
 904         },
 905         {
 906                 .subvendor = ICE1712_SUBDEVICE_MEDIASTATION,
 907                 .name = "Lionstracs Mediastation",
 908                 .model = "mediastation",
 909                 .chip_init = snd_ice1712_delta_init,
 910                 .build_controls = snd_ice1712_delta_add_controls,
 911         },
 912         {
 913                 .subvendor = ICE1712_SUBDEVICE_EDIROLDA2496,
 914                 .name = "Edirol DA2496",
 915                 .model = "da2496",
 916                 .chip_init = snd_ice1712_delta_init,
 917                 .build_controls = snd_ice1712_delta_add_controls,
 918         },
 919         { } /* terminator */
 920 };