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 */ 33static 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 */ 50static 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 */ 69static 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 */ 100static 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 */ 123static 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 */ 140static 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 156static 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 163static 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 172static 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 197static 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 202static 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 220static 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 225static 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 */ 247static 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 */ 261static 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 */ 274static 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 */ 288static 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 */ 302static 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 */ 322static 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 */ 354static 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 */ 374static 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 */ 380static 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 407static 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, ®, 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, ®, 1); 417 ucontrol->value.integer.value[0] = (reg & CS8427_UNLOCK) ? 1 : 0; 418 return 0; 419} 420 421static 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 434static 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 443static 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 455static 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 464static 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 476static 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 486static 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 498static 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 508static 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 521static 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 531static 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 543static 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 553static 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 566static 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 605static 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 614static 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 err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c); 680 if (err < 0) { 681 dev_err(ice->card->dev, "unable to create I2C bus\n"); 682 return err; 683 } 684 ice->i2c->private_data = ice; 685 ice->i2c->ops = &ap_cs8427_i2c_ops; 686 err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR); 687 if (err < 0) 688 return err; 689 break; 690 case ICE1712_SUBDEVICE_DELTA1010: 691 case ICE1712_SUBDEVICE_MEDIASTATION: 692 ice->gpio.set_pro_rate = delta_1010_set_rate_val; 693 break; 694 case ICE1712_SUBDEVICE_DELTADIO2496: 695 ice->gpio.set_pro_rate = delta_1010_set_rate_val; 696 fallthrough; 697 case ICE1712_SUBDEVICE_DELTA66: 698 ice->spdif.ops.open = delta_open_spdif; 699 ice->spdif.ops.setup_rate = delta_setup_spdif; 700 ice->spdif.ops.default_get = delta_spdif_default_get; 701 ice->spdif.ops.default_put = delta_spdif_default_put; 702 ice->spdif.ops.stream_get = delta_spdif_stream_get; 703 ice->spdif.ops.stream_put = delta_spdif_stream_put; 704 /* Set spdif defaults */ 705 snd_ice1712_delta_cs8403_spdif_write(ice, ice->spdif.cs8403_bits); 706 break; 707 } 708 709 /* no analog? */ 710 switch (ice->eeprom.subvendor) { 711 case ICE1712_SUBDEVICE_DELTA1010: 712 case ICE1712_SUBDEVICE_DELTA1010E: 713 case ICE1712_SUBDEVICE_DELTADIO2496: 714 case ICE1712_SUBDEVICE_MEDIASTATION: 715 return 0; 716 } 717 718 /* second stage of initialization, analog parts and others */ 719 ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); 720 if (! ak) 721 return -ENOMEM; 722 ice->akm_codecs = 1; 723 724 switch (ice->eeprom.subvendor) { 725 case ICE1712_SUBDEVICE_AUDIOPHILE: 726 err = snd_ice1712_akm4xxx_init(ak, &akm_audiophile, &akm_audiophile_priv, ice); 727 break; 728 case ICE1712_SUBDEVICE_DELTA410: 729 err = snd_ice1712_akm4xxx_init(ak, &akm_delta410, &akm_delta410_priv, ice); 730 break; 731 case ICE1712_SUBDEVICE_DELTA1010LT: 732 case ICE1712_SUBDEVICE_EDIROLDA2496: 733 err = snd_ice1712_akm4xxx_init(ak, &akm_delta1010lt, &akm_delta1010lt_priv, ice); 734 break; 735 case ICE1712_SUBDEVICE_DELTA66: 736 case ICE1712_SUBDEVICE_DELTA44: 737 err = snd_ice1712_akm4xxx_init(ak, &akm_delta44, &akm_delta44_priv, ice); 738 break; 739 case ICE1712_SUBDEVICE_VX442: 740 err = snd_ice1712_akm4xxx_init(ak, &akm_vx442, &akm_vx442_priv, ice); 741 break; 742 case ICE1712_SUBDEVICE_DELTA66E: 743 err = snd_ice1712_akm4xxx_init(ak, &akm_delta66e, &akm_delta66e_priv, ice); 744 break; 745 default: 746 snd_BUG(); 747 return -EINVAL; 748 } 749 750 return err; 751} 752 753 754/* 755 * additional controls for M-Audio cards 756 */ 757 758static const struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_select = 759ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_WORD_CLOCK_SELECT, 1, 0); 760static const struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_select = 761ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_1010LT_WORDCLOCK, 0, 0); 762static const struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_status = 763ICE1712_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); 764static const struct snd_kcontrol_new snd_ice1712_deltadio2496_spdif_in_select = 765ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, ICE1712_DELTA_SPDIF_INPUT_SELECT, 0, 0); 766static const struct snd_kcontrol_new snd_ice1712_delta_spdif_in_status = 767ICE1712_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); 768 769 770static int snd_ice1712_delta_add_controls(struct snd_ice1712 *ice) 771{ 772 int err; 773 774 /* 1010 and dio specific controls */ 775 switch (ice->eeprom.subvendor) { 776 case ICE1712_SUBDEVICE_DELTA1010: 777 case ICE1712_SUBDEVICE_MEDIASTATION: 778 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010_wordclock_select, ice)); 779 if (err < 0) 780 return err; 781 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010_wordclock_status, ice)); 782 if (err < 0) 783 return err; 784 break; 785 case ICE1712_SUBDEVICE_DELTADIO2496: 786 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_deltadio2496_spdif_in_select, ice)); 787 if (err < 0) 788 return err; 789 break; 790 case ICE1712_SUBDEVICE_DELTA1010E: 791 case ICE1712_SUBDEVICE_DELTA1010LT: 792 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_select, ice)); 793 if (err < 0) 794 return err; 795 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_status, ice)); 796 if (err < 0) 797 return err; 798 break; 799 } 800 801 /* normal spdif controls */ 802 switch (ice->eeprom.subvendor) { 803 case ICE1712_SUBDEVICE_DELTA1010: 804 case ICE1712_SUBDEVICE_DELTADIO2496: 805 case ICE1712_SUBDEVICE_DELTA66: 806 case ICE1712_SUBDEVICE_MEDIASTATION: 807 err = snd_ice1712_spdif_build_controls(ice); 808 if (err < 0) 809 return err; 810 break; 811 } 812 813 /* spdif status in */ 814 switch (ice->eeprom.subvendor) { 815 case ICE1712_SUBDEVICE_DELTA1010: 816 case ICE1712_SUBDEVICE_DELTADIO2496: 817 case ICE1712_SUBDEVICE_DELTA66: 818 case ICE1712_SUBDEVICE_MEDIASTATION: 819 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta_spdif_in_status, ice)); 820 if (err < 0) 821 return err; 822 break; 823 } 824 825 /* ak4524 controls */ 826 switch (ice->eeprom.subvendor) { 827 case ICE1712_SUBDEVICE_DELTA1010LT: 828 case ICE1712_SUBDEVICE_AUDIOPHILE: 829 case ICE1712_SUBDEVICE_DELTA410: 830 case ICE1712_SUBDEVICE_DELTA44: 831 case ICE1712_SUBDEVICE_DELTA66: 832 case ICE1712_SUBDEVICE_VX442: 833 case ICE1712_SUBDEVICE_DELTA66E: 834 case ICE1712_SUBDEVICE_EDIROLDA2496: 835 err = snd_ice1712_akm4xxx_build_controls(ice); 836 if (err < 0) 837 return err; 838 break; 839 } 840 841 return 0; 842} 843 844 845/* entry point */ 846struct snd_ice1712_card_info snd_ice1712_delta_cards[] = { 847 { 848 .subvendor = ICE1712_SUBDEVICE_DELTA1010, 849 .name = "M Audio Delta 1010", 850 .model = "delta1010", 851 .chip_init = snd_ice1712_delta_init, 852 .build_controls = snd_ice1712_delta_add_controls, 853 }, 854 { 855 .subvendor = ICE1712_SUBDEVICE_DELTADIO2496, 856 .name = "M Audio Delta DiO 2496", 857 .model = "dio2496", 858 .chip_init = snd_ice1712_delta_init, 859 .build_controls = snd_ice1712_delta_add_controls, 860 .no_mpu401 = 1, 861 }, 862 { 863 .subvendor = ICE1712_SUBDEVICE_DELTA66, 864 .name = "M Audio Delta 66", 865 .model = "delta66", 866 .chip_init = snd_ice1712_delta_init, 867 .build_controls = snd_ice1712_delta_add_controls, 868 .no_mpu401 = 1, 869 }, 870 { 871 .subvendor = ICE1712_SUBDEVICE_DELTA44, 872 .name = "M Audio Delta 44", 873 .model = "delta44", 874 .chip_init = snd_ice1712_delta_init, 875 .build_controls = snd_ice1712_delta_add_controls, 876 .no_mpu401 = 1, 877 }, 878 { 879 .subvendor = ICE1712_SUBDEVICE_AUDIOPHILE, 880 .name = "M Audio Audiophile 24/96", 881 .model = "audiophile", 882 .chip_init = snd_ice1712_delta_init, 883 .build_controls = snd_ice1712_delta_add_controls, 884 }, 885 { 886 .subvendor = ICE1712_SUBDEVICE_DELTA410, 887 .name = "M Audio Delta 410", 888 .model = "delta410", 889 .chip_init = snd_ice1712_delta_init, 890 .build_controls = snd_ice1712_delta_add_controls, 891 }, 892 { 893 .subvendor = ICE1712_SUBDEVICE_DELTA1010LT, 894 .name = "M Audio Delta 1010LT", 895 .model = "delta1010lt", 896 .chip_init = snd_ice1712_delta_init, 897 .build_controls = snd_ice1712_delta_add_controls, 898 }, 899 { 900 .subvendor = ICE1712_SUBDEVICE_VX442, 901 .name = "Digigram VX442", 902 .model = "vx442", 903 .chip_init = snd_ice1712_delta_init, 904 .build_controls = snd_ice1712_delta_add_controls, 905 .no_mpu401 = 1, 906 }, 907 { 908 .subvendor = ICE1712_SUBDEVICE_MEDIASTATION, 909 .name = "Lionstracs Mediastation", 910 .model = "mediastation", 911 .chip_init = snd_ice1712_delta_init, 912 .build_controls = snd_ice1712_delta_add_controls, 913 }, 914 { 915 .subvendor = ICE1712_SUBDEVICE_EDIROLDA2496, 916 .name = "Edirol DA2496", 917 .model = "da2496", 918 .chip_init = snd_ice1712_delta_init, 919 .build_controls = snd_ice1712_delta_add_controls, 920 }, 921 { } /* terminator */ 922}; 923