1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * ALSA driver for ICEnsemble ICE1712 (Envy24) 4 * 5 * Lowlevel functions for Terratec EWS88MT/D, EWX24/96, DMX 6Fire 6 * 7 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> 8 * 2002 Takashi Iwai <tiwai@suse.de> 9 */ 10 11#include <linux/delay.h> 12#include <linux/interrupt.h> 13#include <linux/init.h> 14#include <linux/slab.h> 15#include <sound/core.h> 16#include <sound/cs8427.h> 17#include <sound/asoundef.h> 18 19#include "ice1712.h" 20#include "ews.h" 21 22#define SND_CS8404 23#include <sound/cs8403.h> 24 25enum { 26 EWS_I2C_CS8404 = 0, EWS_I2C_PCF1, EWS_I2C_PCF2, 27 EWS_I2C_88D = 0, 28 EWS_I2C_6FIRE = 0 29}; 30 31 32/* additional i2c devices for EWS boards */ 33struct ews_spec { 34 struct snd_i2c_device *i2cdevs[3]; 35}; 36 37/* 38 * access via i2c mode (for EWX 24/96, EWS 88MT&D) 39 */ 40 41/* send SDA and SCL */ 42static void ewx_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data) 43{ 44 struct snd_ice1712 *ice = bus->private_data; 45 unsigned char tmp = 0; 46 if (clk) 47 tmp |= ICE1712_EWX2496_SERIAL_CLOCK; 48 if (data) 49 tmp |= ICE1712_EWX2496_SERIAL_DATA; 50 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp); 51 udelay(5); 52} 53 54static int ewx_i2c_getclock(struct snd_i2c_bus *bus) 55{ 56 struct snd_ice1712 *ice = bus->private_data; 57 return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_CLOCK ? 1 : 0; 58} 59 60static int ewx_i2c_getdata(struct snd_i2c_bus *bus, int ack) 61{ 62 struct snd_ice1712 *ice = bus->private_data; 63 int bit; 64 /* set RW pin to low */ 65 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_RW); 66 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, 0); 67 if (ack) 68 udelay(5); 69 bit = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_DATA ? 1 : 0; 70 /* set RW pin to high */ 71 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ICE1712_EWX2496_RW); 72 /* reset write mask */ 73 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_SERIAL_CLOCK); 74 return bit; 75} 76 77static void ewx_i2c_start(struct snd_i2c_bus *bus) 78{ 79 struct snd_ice1712 *ice = bus->private_data; 80 unsigned char mask; 81 82 snd_ice1712_save_gpio_status(ice); 83 /* set RW high */ 84 mask = ICE1712_EWX2496_RW; 85 switch (ice->eeprom.subvendor) { 86 case ICE1712_SUBDEVICE_EWX2496: 87 mask |= ICE1712_EWX2496_AK4524_CS; /* CS high also */ 88 break; 89 case ICE1712_SUBDEVICE_DMX6FIRE: 90 mask |= ICE1712_6FIRE_AK4524_CS_MASK; /* CS high also */ 91 break; 92 } 93 snd_ice1712_gpio_write_bits(ice, mask, mask); 94} 95 96static void ewx_i2c_stop(struct snd_i2c_bus *bus) 97{ 98 struct snd_ice1712 *ice = bus->private_data; 99 snd_ice1712_restore_gpio_status(ice); 100} 101 102static void ewx_i2c_direction(struct snd_i2c_bus *bus, int clock, int data) 103{ 104 struct snd_ice1712 *ice = bus->private_data; 105 unsigned char mask = 0; 106 107 if (clock) 108 mask |= ICE1712_EWX2496_SERIAL_CLOCK; /* write SCL */ 109 if (data) 110 mask |= ICE1712_EWX2496_SERIAL_DATA; /* write SDA */ 111 ice->gpio.direction &= ~(ICE1712_EWX2496_SERIAL_CLOCK|ICE1712_EWX2496_SERIAL_DATA); 112 ice->gpio.direction |= mask; 113 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->gpio.direction); 114 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~mask); 115} 116 117static struct snd_i2c_bit_ops snd_ice1712_ewx_cs8427_bit_ops = { 118 .start = ewx_i2c_start, 119 .stop = ewx_i2c_stop, 120 .direction = ewx_i2c_direction, 121 .setlines = ewx_i2c_setlines, 122 .getclock = ewx_i2c_getclock, 123 .getdata = ewx_i2c_getdata, 124}; 125 126 127/* 128 * AK4524 access 129 */ 130 131/* AK4524 chip select; address 0x48 bit 0-3 */ 132static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mask) 133{ 134 struct ews_spec *spec = ice->spec; 135 unsigned char data, ndata; 136 137 if (snd_BUG_ON(chip_mask < 0 || chip_mask > 0x0f)) 138 return -EINVAL; 139 snd_i2c_lock(ice->i2c); 140 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) 141 goto __error; 142 ndata = (data & 0xf0) | chip_mask; 143 if (ndata != data) 144 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], &ndata, 1) 145 != 1) 146 goto __error; 147 snd_i2c_unlock(ice->i2c); 148 return 0; 149 150 __error: 151 snd_i2c_unlock(ice->i2c); 152 dev_err(ice->card->dev, 153 "AK4524 chip select failed, check cable to the front module\n"); 154 return -EIO; 155} 156 157/* start callback for EWS88MT, needs to select a certain chip mask */ 158static void ews88mt_ak4524_lock(struct snd_akm4xxx *ak, int chip) 159{ 160 struct snd_ice1712 *ice = ak->private_data[0]; 161 unsigned char tmp; 162 /* assert AK4524 CS */ 163 if (snd_ice1712_ews88mt_chip_select(ice, ~(1 << chip) & 0x0f) < 0) 164 dev_err(ice->card->dev, "fatal error (ews88mt chip select)\n"); 165 snd_ice1712_save_gpio_status(ice); 166 tmp = ICE1712_EWS88_SERIAL_DATA | 167 ICE1712_EWS88_SERIAL_CLOCK | 168 ICE1712_EWS88_RW; 169 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 170 ice->gpio.direction | tmp); 171 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); 172} 173 174/* stop callback for EWS88MT, needs to deselect chip mask */ 175static void ews88mt_ak4524_unlock(struct snd_akm4xxx *ak, int chip) 176{ 177 struct snd_ice1712 *ice = ak->private_data[0]; 178 snd_ice1712_restore_gpio_status(ice); 179 udelay(1); 180 snd_ice1712_ews88mt_chip_select(ice, 0x0f); 181} 182 183/* start callback for EWX24/96 */ 184static void ewx2496_ak4524_lock(struct snd_akm4xxx *ak, int chip) 185{ 186 struct snd_ice1712 *ice = ak->private_data[0]; 187 unsigned char tmp; 188 snd_ice1712_save_gpio_status(ice); 189 tmp = ICE1712_EWX2496_SERIAL_DATA | 190 ICE1712_EWX2496_SERIAL_CLOCK | 191 ICE1712_EWX2496_AK4524_CS | 192 ICE1712_EWX2496_RW; 193 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 194 ice->gpio.direction | tmp); 195 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); 196} 197 198/* start callback for DMX 6fire */ 199static void dmx6fire_ak4524_lock(struct snd_akm4xxx *ak, int chip) 200{ 201 struct snd_ak4xxx_private *priv = (void *)ak->private_value[0]; 202 struct snd_ice1712 *ice = ak->private_data[0]; 203 unsigned char tmp; 204 snd_ice1712_save_gpio_status(ice); 205 tmp = priv->cs_mask = priv->cs_addr = (1 << chip) & ICE1712_6FIRE_AK4524_CS_MASK; 206 tmp |= ICE1712_6FIRE_SERIAL_DATA | 207 ICE1712_6FIRE_SERIAL_CLOCK | 208 ICE1712_6FIRE_RW; 209 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 210 ice->gpio.direction | tmp); 211 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); 212} 213 214/* 215 * CS8404 interface on EWS88MT/D 216 */ 217 218static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned char bits) 219{ 220 struct ews_spec *spec = ice->spec; 221 unsigned char bytes[2]; 222 223 snd_i2c_lock(ice->i2c); 224 switch (ice->eeprom.subvendor) { 225 case ICE1712_SUBDEVICE_EWS88MT: 226 case ICE1712_SUBDEVICE_EWS88MT_NEW: 227 case ICE1712_SUBDEVICE_PHASE88: 228 case ICE1712_SUBDEVICE_TS88: 229 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_CS8404], &bits, 1) 230 != 1) 231 goto _error; 232 break; 233 case ICE1712_SUBDEVICE_EWS88D: 234 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], bytes, 2) 235 != 2) 236 goto _error; 237 if (bits != bytes[1]) { 238 bytes[1] = bits; 239 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], 240 bytes, 2) != 2) 241 goto _error; 242 } 243 break; 244 } 245 _error: 246 snd_i2c_unlock(ice->i2c); 247} 248 249/* 250 */ 251 252static void ews88_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 253{ 254 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits); 255} 256 257static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 258{ 259 unsigned int val; 260 int change; 261 262 val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958); 263 spin_lock_irq(&ice->reg_lock); 264 change = ice->spdif.cs8403_bits != val; 265 ice->spdif.cs8403_bits = val; 266 if (change && ice->playback_pro_substream == NULL) { 267 spin_unlock_irq(&ice->reg_lock); 268 snd_ice1712_ews_cs8404_spdif_write(ice, val); 269 } else { 270 spin_unlock_irq(&ice->reg_lock); 271 } 272 return change; 273} 274 275static void ews88_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 276{ 277 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits); 278} 279 280static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 281{ 282 unsigned int val; 283 int change; 284 285 val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958); 286 spin_lock_irq(&ice->reg_lock); 287 change = ice->spdif.cs8403_stream_bits != val; 288 ice->spdif.cs8403_stream_bits = val; 289 if (change && ice->playback_pro_substream != NULL) { 290 spin_unlock_irq(&ice->reg_lock); 291 snd_ice1712_ews_cs8404_spdif_write(ice, val); 292 } else { 293 spin_unlock_irq(&ice->reg_lock); 294 } 295 return change; 296} 297 298 299/* open callback */ 300static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream) 301{ 302 ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits; 303} 304 305/* set up SPDIF for EWS88MT / EWS88D */ 306static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate) 307{ 308 unsigned long flags; 309 unsigned char tmp; 310 int change; 311 312 spin_lock_irqsave(&ice->reg_lock, flags); 313 tmp = ice->spdif.cs8403_stream_bits; 314 if (tmp & 0x10) /* consumer */ 315 tmp &= (tmp & 0x01) ? ~0x06 : ~0x60; 316 switch (rate) { 317 case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break; 318 case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break; 319 case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break; 320 default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break; 321 } 322 change = ice->spdif.cs8403_stream_bits != tmp; 323 ice->spdif.cs8403_stream_bits = tmp; 324 spin_unlock_irqrestore(&ice->reg_lock, flags); 325 if (change) 326 snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id); 327 snd_ice1712_ews_cs8404_spdif_write(ice, tmp); 328} 329 330 331/* 332 */ 333static const struct snd_akm4xxx akm_ews88mt = { 334 .num_adcs = 8, 335 .num_dacs = 8, 336 .type = SND_AK4524, 337 .ops = { 338 .lock = ews88mt_ak4524_lock, 339 .unlock = ews88mt_ak4524_unlock 340 } 341}; 342 343static const struct snd_ak4xxx_private akm_ews88mt_priv = { 344 .caddr = 2, 345 .cif = 1, /* CIF high */ 346 .data_mask = ICE1712_EWS88_SERIAL_DATA, 347 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK, 348 .cs_mask = 0, 349 .cs_addr = 0, 350 .cs_none = 0, /* no chip select on gpio */ 351 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */ 352 .mask_flags = 0, 353}; 354 355static const struct snd_akm4xxx akm_ewx2496 = { 356 .num_adcs = 2, 357 .num_dacs = 2, 358 .type = SND_AK4524, 359 .ops = { 360 .lock = ewx2496_ak4524_lock 361 } 362}; 363 364static const struct snd_ak4xxx_private akm_ewx2496_priv = { 365 .caddr = 2, 366 .cif = 1, /* CIF high */ 367 .data_mask = ICE1712_EWS88_SERIAL_DATA, 368 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK, 369 .cs_mask = ICE1712_EWX2496_AK4524_CS, 370 .cs_addr = ICE1712_EWX2496_AK4524_CS, 371 .cs_none = 0, 372 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */ 373 .mask_flags = 0, 374}; 375 376static const struct snd_akm4xxx akm_6fire = { 377 .num_adcs = 6, 378 .num_dacs = 6, 379 .type = SND_AK4524, 380 .ops = { 381 .lock = dmx6fire_ak4524_lock 382 } 383}; 384 385static const struct snd_ak4xxx_private akm_6fire_priv = { 386 .caddr = 2, 387 .cif = 1, /* CIF high */ 388 .data_mask = ICE1712_6FIRE_SERIAL_DATA, 389 .clk_mask = ICE1712_6FIRE_SERIAL_CLOCK, 390 .cs_mask = 0, 391 .cs_addr = 0, /* set later */ 392 .cs_none = 0, 393 .add_flags = ICE1712_6FIRE_RW, /* set rw bit high */ 394 .mask_flags = 0, 395}; 396 397/* 398 * initialize the chip 399 */ 400 401/* 6fire specific */ 402#define PCF9554_REG_INPUT 0 403#define PCF9554_REG_OUTPUT 1 404#define PCF9554_REG_POLARITY 2 405#define PCF9554_REG_CONFIG 3 406 407static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data); 408 409static int snd_ice1712_ews_init(struct snd_ice1712 *ice) 410{ 411 int err; 412 struct snd_akm4xxx *ak; 413 struct ews_spec *spec; 414 415 /* set the analog DACs */ 416 switch (ice->eeprom.subvendor) { 417 case ICE1712_SUBDEVICE_EWX2496: 418 ice->num_total_dacs = 2; 419 ice->num_total_adcs = 2; 420 break; 421 case ICE1712_SUBDEVICE_EWS88MT: 422 case ICE1712_SUBDEVICE_EWS88MT_NEW: 423 case ICE1712_SUBDEVICE_PHASE88: 424 case ICE1712_SUBDEVICE_TS88: 425 ice->num_total_dacs = 8; 426 ice->num_total_adcs = 8; 427 break; 428 case ICE1712_SUBDEVICE_EWS88D: 429 /* Note: not analog but ADAT I/O */ 430 ice->num_total_dacs = 8; 431 ice->num_total_adcs = 8; 432 break; 433 case ICE1712_SUBDEVICE_DMX6FIRE: 434 ice->num_total_dacs = 6; 435 ice->num_total_adcs = 6; 436 break; 437 } 438 439 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 440 if (!spec) 441 return -ENOMEM; 442 ice->spec = spec; 443 444 /* create i2c */ 445 err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c); 446 if (err < 0) { 447 dev_err(ice->card->dev, "unable to create I2C bus\n"); 448 return err; 449 } 450 ice->i2c->private_data = ice; 451 ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops; 452 453 /* create i2c devices */ 454 switch (ice->eeprom.subvendor) { 455 case ICE1712_SUBDEVICE_DMX6FIRE: 456 err = snd_i2c_device_create(ice->i2c, "PCF9554", 457 ICE1712_6FIRE_PCF9554_ADDR, 458 &spec->i2cdevs[EWS_I2C_6FIRE]); 459 if (err < 0) { 460 dev_err(ice->card->dev, 461 "PCF9554 initialization failed\n"); 462 return err; 463 } 464 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80); 465 break; 466 case ICE1712_SUBDEVICE_EWS88MT: 467 case ICE1712_SUBDEVICE_EWS88MT_NEW: 468 case ICE1712_SUBDEVICE_PHASE88: 469 case ICE1712_SUBDEVICE_TS88: 470 471 err = snd_i2c_device_create(ice->i2c, "CS8404", 472 ICE1712_EWS88MT_CS8404_ADDR, 473 &spec->i2cdevs[EWS_I2C_CS8404]); 474 if (err < 0) 475 return err; 476 err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)", 477 ICE1712_EWS88MT_INPUT_ADDR, 478 &spec->i2cdevs[EWS_I2C_PCF1]); 479 if (err < 0) 480 return err; 481 err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)", 482 ICE1712_EWS88MT_OUTPUT_ADDR, 483 &spec->i2cdevs[EWS_I2C_PCF2]); 484 if (err < 0) 485 return err; 486 /* Check if the front module is connected */ 487 err = snd_ice1712_ews88mt_chip_select(ice, 0x0f); 488 if (err < 0) 489 return err; 490 break; 491 case ICE1712_SUBDEVICE_EWS88D: 492 err = snd_i2c_device_create(ice->i2c, "PCF8575", 493 ICE1712_EWS88D_PCF_ADDR, 494 &spec->i2cdevs[EWS_I2C_88D]); 495 if (err < 0) 496 return err; 497 break; 498 } 499 500 /* set up SPDIF interface */ 501 switch (ice->eeprom.subvendor) { 502 case ICE1712_SUBDEVICE_EWX2496: 503 err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR); 504 if (err < 0) 505 return err; 506 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); 507 break; 508 case ICE1712_SUBDEVICE_DMX6FIRE: 509 err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR); 510 if (err < 0) 511 return err; 512 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); 513 break; 514 case ICE1712_SUBDEVICE_EWS88MT: 515 case ICE1712_SUBDEVICE_EWS88MT_NEW: 516 case ICE1712_SUBDEVICE_PHASE88: 517 case ICE1712_SUBDEVICE_TS88: 518 case ICE1712_SUBDEVICE_EWS88D: 519 /* set up CS8404 */ 520 ice->spdif.ops.open = ews88_open_spdif; 521 ice->spdif.ops.setup_rate = ews88_setup_spdif; 522 ice->spdif.ops.default_get = ews88_spdif_default_get; 523 ice->spdif.ops.default_put = ews88_spdif_default_put; 524 ice->spdif.ops.stream_get = ews88_spdif_stream_get; 525 ice->spdif.ops.stream_put = ews88_spdif_stream_put; 526 /* Set spdif defaults */ 527 snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits); 528 break; 529 } 530 531 /* no analog? */ 532 switch (ice->eeprom.subvendor) { 533 case ICE1712_SUBDEVICE_EWS88D: 534 return 0; 535 } 536 537 /* analog section */ 538 ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); 539 if (! ak) 540 return -ENOMEM; 541 ice->akm_codecs = 1; 542 543 switch (ice->eeprom.subvendor) { 544 case ICE1712_SUBDEVICE_EWS88MT: 545 case ICE1712_SUBDEVICE_EWS88MT_NEW: 546 case ICE1712_SUBDEVICE_PHASE88: 547 case ICE1712_SUBDEVICE_TS88: 548 err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice); 549 break; 550 case ICE1712_SUBDEVICE_EWX2496: 551 err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice); 552 break; 553 case ICE1712_SUBDEVICE_DMX6FIRE: 554 err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice); 555 break; 556 default: 557 err = 0; 558 } 559 560 return err; 561} 562 563/* 564 * EWX 24/96 specific controls 565 */ 566 567/* i/o sensitivity - this callback is shared among other devices, too */ 568static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo){ 569 570 static const char * const texts[2] = { 571 "+4dBu", "-10dBV", 572 }; 573 return snd_ctl_enum_info(uinfo, 1, 2, texts); 574} 575 576static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 577{ 578 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 579 unsigned char mask = kcontrol->private_value & 0xff; 580 581 snd_ice1712_save_gpio_status(ice); 582 ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0; 583 snd_ice1712_restore_gpio_status(ice); 584 return 0; 585} 586 587static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 588{ 589 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 590 unsigned char mask = kcontrol->private_value & 0xff; 591 int val, nval; 592 593 if (kcontrol->private_value & (1 << 31)) 594 return -EPERM; 595 nval = ucontrol->value.enumerated.item[0] ? mask : 0; 596 snd_ice1712_save_gpio_status(ice); 597 val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA); 598 nval |= val & ~mask; 599 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval); 600 snd_ice1712_restore_gpio_status(ice); 601 return val != nval; 602} 603 604static const struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] = { 605 { 606 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 607 .name = "Input Sensitivity Switch", 608 .info = snd_ice1712_ewx_io_sense_info, 609 .get = snd_ice1712_ewx_io_sense_get, 610 .put = snd_ice1712_ewx_io_sense_put, 611 .private_value = ICE1712_EWX2496_AIN_SEL, 612 }, 613 { 614 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 615 .name = "Output Sensitivity Switch", 616 .info = snd_ice1712_ewx_io_sense_info, 617 .get = snd_ice1712_ewx_io_sense_get, 618 .put = snd_ice1712_ewx_io_sense_put, 619 .private_value = ICE1712_EWX2496_AOUT_SEL, 620 }, 621}; 622 623 624/* 625 * EWS88MT specific controls 626 */ 627/* analog output sensitivity;; address 0x48 bit 6 */ 628static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 629{ 630 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 631 struct ews_spec *spec = ice->spec; 632 unsigned char data; 633 634 snd_i2c_lock(ice->i2c); 635 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 636 snd_i2c_unlock(ice->i2c); 637 return -EIO; 638 } 639 snd_i2c_unlock(ice->i2c); 640 ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */ 641 return 0; 642} 643 644/* analog output sensitivity;; address 0x48 bit 6 */ 645static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 646{ 647 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 648 struct ews_spec *spec = ice->spec; 649 unsigned char data, ndata; 650 651 snd_i2c_lock(ice->i2c); 652 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 653 snd_i2c_unlock(ice->i2c); 654 return -EIO; 655 } 656 ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0); 657 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], 658 &ndata, 1) != 1) { 659 snd_i2c_unlock(ice->i2c); 660 return -EIO; 661 } 662 snd_i2c_unlock(ice->i2c); 663 return ndata != data; 664} 665 666/* analog input sensitivity; address 0x46 */ 667static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 668{ 669 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 670 struct ews_spec *spec = ice->spec; 671 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 672 unsigned char data; 673 674 if (snd_BUG_ON(channel < 0 || channel > 7)) 675 return 0; 676 snd_i2c_lock(ice->i2c); 677 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 678 snd_i2c_unlock(ice->i2c); 679 return -EIO; 680 } 681 /* reversed; high = +4dBu, low = -10dBV */ 682 ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1; 683 snd_i2c_unlock(ice->i2c); 684 return 0; 685} 686 687/* analog output sensitivity; address 0x46 */ 688static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 689{ 690 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 691 struct ews_spec *spec = ice->spec; 692 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 693 unsigned char data, ndata; 694 695 if (snd_BUG_ON(channel < 0 || channel > 7)) 696 return 0; 697 snd_i2c_lock(ice->i2c); 698 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 699 snd_i2c_unlock(ice->i2c); 700 return -EIO; 701 } 702 ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel)); 703 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF1], 704 &ndata, 1) != 1) { 705 snd_i2c_unlock(ice->i2c); 706 return -EIO; 707 } 708 snd_i2c_unlock(ice->i2c); 709 return ndata != data; 710} 711 712static const struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = { 713 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 714 .name = "Input Sensitivity Switch", 715 .info = snd_ice1712_ewx_io_sense_info, 716 .get = snd_ice1712_ews88mt_input_sense_get, 717 .put = snd_ice1712_ews88mt_input_sense_put, 718 .count = 8, 719}; 720 721static const struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense = { 722 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 723 .name = "Output Sensitivity Switch", 724 .info = snd_ice1712_ewx_io_sense_info, 725 .get = snd_ice1712_ews88mt_output_sense_get, 726 .put = snd_ice1712_ews88mt_output_sense_put, 727}; 728 729 730/* 731 * EWS88D specific controls 732 */ 733 734#define snd_ice1712_ews88d_control_info snd_ctl_boolean_mono_info 735 736static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 737{ 738 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 739 struct ews_spec *spec = ice->spec; 740 int shift = kcontrol->private_value & 0xff; 741 int invert = (kcontrol->private_value >> 8) & 1; 742 unsigned char data[2]; 743 744 snd_i2c_lock(ice->i2c); 745 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 746 snd_i2c_unlock(ice->i2c); 747 return -EIO; 748 } 749 snd_i2c_unlock(ice->i2c); 750 data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01; 751 if (invert) 752 data[0] ^= 0x01; 753 ucontrol->value.integer.value[0] = data[0]; 754 return 0; 755} 756 757static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 758{ 759 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 760 struct ews_spec *spec = ice->spec; 761 int shift = kcontrol->private_value & 0xff; 762 int invert = (kcontrol->private_value >> 8) & 1; 763 unsigned char data[2], ndata[2]; 764 int change; 765 766 snd_i2c_lock(ice->i2c); 767 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 768 snd_i2c_unlock(ice->i2c); 769 return -EIO; 770 } 771 ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7)); 772 if (invert) { 773 if (! ucontrol->value.integer.value[0]) 774 ndata[shift >> 3] |= (1 << (shift & 7)); 775 } else { 776 if (ucontrol->value.integer.value[0]) 777 ndata[shift >> 3] |= (1 << (shift & 7)); 778 } 779 change = (data[shift >> 3] != ndata[shift >> 3]); 780 if (change && 781 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 782 snd_i2c_unlock(ice->i2c); 783 return -EIO; 784 } 785 snd_i2c_unlock(ice->i2c); 786 return change; 787} 788 789#define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \ 790{ .iface = xiface,\ 791 .name = xname,\ 792 .access = xaccess,\ 793 .info = snd_ice1712_ews88d_control_info,\ 794 .get = snd_ice1712_ews88d_control_get,\ 795 .put = snd_ice1712_ews88d_control_put,\ 796 .private_value = xshift | (xinvert << 8),\ 797} 798 799static const struct snd_kcontrol_new snd_ice1712_ews88d_controls[] = { 800 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */ 801 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0), 802 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0), 803 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0), 804 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0), 805}; 806 807 808/* 809 * DMX 6Fire specific controls 810 */ 811 812static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg) 813{ 814 unsigned char byte; 815 struct ews_spec *spec = ice->spec; 816 817 snd_i2c_lock(ice->i2c); 818 byte = reg; 819 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) { 820 snd_i2c_unlock(ice->i2c); 821 dev_err(ice->card->dev, "cannot send pca\n"); 822 return -EIO; 823 } 824 825 byte = 0; 826 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) { 827 snd_i2c_unlock(ice->i2c); 828 dev_err(ice->card->dev, "cannot read pca\n"); 829 return -EIO; 830 } 831 snd_i2c_unlock(ice->i2c); 832 return byte; 833} 834 835static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data) 836{ 837 unsigned char bytes[2]; 838 struct ews_spec *spec = ice->spec; 839 840 snd_i2c_lock(ice->i2c); 841 bytes[0] = reg; 842 bytes[1] = data; 843 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) { 844 snd_i2c_unlock(ice->i2c); 845 return -EIO; 846 } 847 snd_i2c_unlock(ice->i2c); 848 return 0; 849} 850 851#define snd_ice1712_6fire_control_info snd_ctl_boolean_mono_info 852 853static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 854{ 855 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 856 int shift = kcontrol->private_value & 0xff; 857 int invert = (kcontrol->private_value >> 8) & 1; 858 int data; 859 860 data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT); 861 if (data < 0) 862 return data; 863 data = (data >> shift) & 1; 864 if (invert) 865 data ^= 1; 866 ucontrol->value.integer.value[0] = data; 867 return 0; 868} 869 870static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 871{ 872 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 873 int shift = kcontrol->private_value & 0xff; 874 int invert = (kcontrol->private_value >> 8) & 1; 875 int data, ndata; 876 877 data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT); 878 if (data < 0) 879 return data; 880 ndata = data & ~(1 << shift); 881 if (ucontrol->value.integer.value[0]) 882 ndata |= (1 << shift); 883 if (invert) 884 ndata ^= (1 << shift); 885 if (data != ndata) { 886 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 887 return 1; 888 } 889 return 0; 890} 891 892static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 893{ 894 static const char * const texts[4] = { 895 "Internal", "Front Input", "Rear Input", "Wave Table" 896 }; 897 return snd_ctl_enum_info(uinfo, 1, 4, texts); 898} 899 900static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 901{ 902 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 903 int data; 904 905 data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT); 906 if (data < 0) 907 return data; 908 ucontrol->value.integer.value[0] = data & 3; 909 return 0; 910} 911 912static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 913{ 914 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 915 int data, ndata; 916 917 data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT); 918 if (data < 0) 919 return data; 920 ndata = data & ~3; 921 ndata |= (ucontrol->value.integer.value[0] & 3); 922 if (data != ndata) { 923 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 924 return 1; 925 } 926 return 0; 927} 928 929 930#define DMX6FIRE_CONTROL(xname, xshift, xinvert) \ 931{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ 932 .name = xname,\ 933 .info = snd_ice1712_6fire_control_info,\ 934 .get = snd_ice1712_6fire_control_get,\ 935 .put = snd_ice1712_6fire_control_put,\ 936 .private_value = xshift | (xinvert << 8),\ 937} 938 939static const struct snd_kcontrol_new snd_ice1712_6fire_controls[] = { 940 { 941 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 942 .name = "Analog Input Select", 943 .info = snd_ice1712_6fire_select_input_info, 944 .get = snd_ice1712_6fire_select_input_get, 945 .put = snd_ice1712_6fire_select_input_put, 946 }, 947 DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1), 948 // DMX6FIRE_CONTROL("Master Clock Select", 3, 0), 949 DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0), 950 DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0), 951 DMX6FIRE_CONTROL("Breakbox LED", 6, 0), 952}; 953 954 955static int snd_ice1712_ews_add_controls(struct snd_ice1712 *ice) 956{ 957 unsigned int idx; 958 int err; 959 960 /* all terratec cards have spdif, but cs8427 module builds it's own controls */ 961 if (ice->cs8427 == NULL) { 962 err = snd_ice1712_spdif_build_controls(ice); 963 if (err < 0) 964 return err; 965 } 966 967 /* ak4524 controls */ 968 switch (ice->eeprom.subvendor) { 969 case ICE1712_SUBDEVICE_EWX2496: 970 case ICE1712_SUBDEVICE_EWS88MT: 971 case ICE1712_SUBDEVICE_EWS88MT_NEW: 972 case ICE1712_SUBDEVICE_PHASE88: 973 case ICE1712_SUBDEVICE_TS88: 974 case ICE1712_SUBDEVICE_DMX6FIRE: 975 err = snd_ice1712_akm4xxx_build_controls(ice); 976 if (err < 0) 977 return err; 978 break; 979 } 980 981 /* card specific controls */ 982 switch (ice->eeprom.subvendor) { 983 case ICE1712_SUBDEVICE_EWX2496: 984 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) { 985 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice)); 986 if (err < 0) 987 return err; 988 } 989 break; 990 case ICE1712_SUBDEVICE_EWS88MT: 991 case ICE1712_SUBDEVICE_EWS88MT_NEW: 992 case ICE1712_SUBDEVICE_PHASE88: 993 case ICE1712_SUBDEVICE_TS88: 994 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice)); 995 if (err < 0) 996 return err; 997 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice)); 998 if (err < 0) 999 return err; 1000 break; 1001 case ICE1712_SUBDEVICE_EWS88D: 1002 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) { 1003 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice)); 1004 if (err < 0) 1005 return err; 1006 } 1007 break; 1008 case ICE1712_SUBDEVICE_DMX6FIRE: 1009 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) { 1010 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice)); 1011 if (err < 0) 1012 return err; 1013 } 1014 break; 1015 } 1016 return 0; 1017} 1018 1019 1020/* entry point */ 1021struct snd_ice1712_card_info snd_ice1712_ews_cards[] = { 1022 { 1023 .subvendor = ICE1712_SUBDEVICE_EWX2496, 1024 .name = "TerraTec EWX24/96", 1025 .model = "ewx2496", 1026 .chip_init = snd_ice1712_ews_init, 1027 .build_controls = snd_ice1712_ews_add_controls, 1028 }, 1029 { 1030 .subvendor = ICE1712_SUBDEVICE_EWS88MT, 1031 .name = "TerraTec EWS88MT", 1032 .model = "ews88mt", 1033 .chip_init = snd_ice1712_ews_init, 1034 .build_controls = snd_ice1712_ews_add_controls, 1035 }, 1036 { 1037 .subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW, 1038 .name = "TerraTec EWS88MT", 1039 .model = "ews88mt_new", 1040 .chip_init = snd_ice1712_ews_init, 1041 .build_controls = snd_ice1712_ews_add_controls, 1042 }, 1043 { 1044 .subvendor = ICE1712_SUBDEVICE_PHASE88, 1045 .name = "TerraTec Phase88", 1046 .model = "phase88", 1047 .chip_init = snd_ice1712_ews_init, 1048 .build_controls = snd_ice1712_ews_add_controls, 1049 }, 1050 { 1051 .subvendor = ICE1712_SUBDEVICE_TS88, 1052 .name = "terrasoniq TS88", 1053 .model = "phase88", 1054 .chip_init = snd_ice1712_ews_init, 1055 .build_controls = snd_ice1712_ews_add_controls, 1056 }, 1057 { 1058 .subvendor = ICE1712_SUBDEVICE_EWS88D, 1059 .name = "TerraTec EWS88D", 1060 .model = "ews88d", 1061 .chip_init = snd_ice1712_ews_init, 1062 .build_controls = snd_ice1712_ews_add_controls, 1063 }, 1064 { 1065 .subvendor = ICE1712_SUBDEVICE_DMX6FIRE, 1066 .name = "TerraTec DMX6Fire", 1067 .model = "dmx6fire", 1068 .chip_init = snd_ice1712_ews_init, 1069 .build_controls = snd_ice1712_ews_add_controls, 1070 .mpu401_1_name = "MIDI-Front DMX6fire", 1071 .mpu401_2_name = "Wavetable DMX6fire", 1072 .mpu401_2_info_flags = MPU401_INFO_OUTPUT, 1073 }, 1074 { } /* terminator */ 1075}; 1076