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 if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) { 446 dev_err(ice->card->dev, "unable to create I2C bus\n"); 447 return err; 448 } 449 ice->i2c->private_data = ice; 450 ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops; 451 452 /* create i2c devices */ 453 switch (ice->eeprom.subvendor) { 454 case ICE1712_SUBDEVICE_DMX6FIRE: 455 err = snd_i2c_device_create(ice->i2c, "PCF9554", 456 ICE1712_6FIRE_PCF9554_ADDR, 457 &spec->i2cdevs[EWS_I2C_6FIRE]); 458 if (err < 0) { 459 dev_err(ice->card->dev, 460 "PCF9554 initialization failed\n"); 461 return err; 462 } 463 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80); 464 break; 465 case ICE1712_SUBDEVICE_EWS88MT: 466 case ICE1712_SUBDEVICE_EWS88MT_NEW: 467 case ICE1712_SUBDEVICE_PHASE88: 468 case ICE1712_SUBDEVICE_TS88: 469 470 err = snd_i2c_device_create(ice->i2c, "CS8404", 471 ICE1712_EWS88MT_CS8404_ADDR, 472 &spec->i2cdevs[EWS_I2C_CS8404]); 473 if (err < 0) 474 return err; 475 err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)", 476 ICE1712_EWS88MT_INPUT_ADDR, 477 &spec->i2cdevs[EWS_I2C_PCF1]); 478 if (err < 0) 479 return err; 480 err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)", 481 ICE1712_EWS88MT_OUTPUT_ADDR, 482 &spec->i2cdevs[EWS_I2C_PCF2]); 483 if (err < 0) 484 return err; 485 /* Check if the front module is connected */ 486 if ((err = snd_ice1712_ews88mt_chip_select(ice, 0x0f)) < 0) 487 return err; 488 break; 489 case ICE1712_SUBDEVICE_EWS88D: 490 err = snd_i2c_device_create(ice->i2c, "PCF8575", 491 ICE1712_EWS88D_PCF_ADDR, 492 &spec->i2cdevs[EWS_I2C_88D]); 493 if (err < 0) 494 return err; 495 break; 496 } 497 498 /* set up SPDIF interface */ 499 switch (ice->eeprom.subvendor) { 500 case ICE1712_SUBDEVICE_EWX2496: 501 if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0) 502 return err; 503 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); 504 break; 505 case ICE1712_SUBDEVICE_DMX6FIRE: 506 if ((err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR)) < 0) 507 return err; 508 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); 509 break; 510 case ICE1712_SUBDEVICE_EWS88MT: 511 case ICE1712_SUBDEVICE_EWS88MT_NEW: 512 case ICE1712_SUBDEVICE_PHASE88: 513 case ICE1712_SUBDEVICE_TS88: 514 case ICE1712_SUBDEVICE_EWS88D: 515 /* set up CS8404 */ 516 ice->spdif.ops.open = ews88_open_spdif; 517 ice->spdif.ops.setup_rate = ews88_setup_spdif; 518 ice->spdif.ops.default_get = ews88_spdif_default_get; 519 ice->spdif.ops.default_put = ews88_spdif_default_put; 520 ice->spdif.ops.stream_get = ews88_spdif_stream_get; 521 ice->spdif.ops.stream_put = ews88_spdif_stream_put; 522 /* Set spdif defaults */ 523 snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits); 524 break; 525 } 526 527 /* no analog? */ 528 switch (ice->eeprom.subvendor) { 529 case ICE1712_SUBDEVICE_EWS88D: 530 return 0; 531 } 532 533 /* analog section */ 534 ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); 535 if (! ak) 536 return -ENOMEM; 537 ice->akm_codecs = 1; 538 539 switch (ice->eeprom.subvendor) { 540 case ICE1712_SUBDEVICE_EWS88MT: 541 case ICE1712_SUBDEVICE_EWS88MT_NEW: 542 case ICE1712_SUBDEVICE_PHASE88: 543 case ICE1712_SUBDEVICE_TS88: 544 err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice); 545 break; 546 case ICE1712_SUBDEVICE_EWX2496: 547 err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice); 548 break; 549 case ICE1712_SUBDEVICE_DMX6FIRE: 550 err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice); 551 break; 552 default: 553 err = 0; 554 } 555 556 return err; 557} 558 559/* 560 * EWX 24/96 specific controls 561 */ 562 563/* i/o sensitivity - this callback is shared among other devices, too */ 564static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo){ 565 566 static const char * const texts[2] = { 567 "+4dBu", "-10dBV", 568 }; 569 return snd_ctl_enum_info(uinfo, 1, 2, texts); 570} 571 572static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 573{ 574 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 575 unsigned char mask = kcontrol->private_value & 0xff; 576 577 snd_ice1712_save_gpio_status(ice); 578 ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0; 579 snd_ice1712_restore_gpio_status(ice); 580 return 0; 581} 582 583static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 584{ 585 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 586 unsigned char mask = kcontrol->private_value & 0xff; 587 int val, nval; 588 589 if (kcontrol->private_value & (1 << 31)) 590 return -EPERM; 591 nval = ucontrol->value.enumerated.item[0] ? mask : 0; 592 snd_ice1712_save_gpio_status(ice); 593 val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA); 594 nval |= val & ~mask; 595 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval); 596 snd_ice1712_restore_gpio_status(ice); 597 return val != nval; 598} 599 600static const struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] = { 601 { 602 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 603 .name = "Input Sensitivity Switch", 604 .info = snd_ice1712_ewx_io_sense_info, 605 .get = snd_ice1712_ewx_io_sense_get, 606 .put = snd_ice1712_ewx_io_sense_put, 607 .private_value = ICE1712_EWX2496_AIN_SEL, 608 }, 609 { 610 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 611 .name = "Output Sensitivity Switch", 612 .info = snd_ice1712_ewx_io_sense_info, 613 .get = snd_ice1712_ewx_io_sense_get, 614 .put = snd_ice1712_ewx_io_sense_put, 615 .private_value = ICE1712_EWX2496_AOUT_SEL, 616 }, 617}; 618 619 620/* 621 * EWS88MT specific controls 622 */ 623/* analog output sensitivity;; address 0x48 bit 6 */ 624static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 625{ 626 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 627 struct ews_spec *spec = ice->spec; 628 unsigned char data; 629 630 snd_i2c_lock(ice->i2c); 631 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 632 snd_i2c_unlock(ice->i2c); 633 return -EIO; 634 } 635 snd_i2c_unlock(ice->i2c); 636 ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */ 637 return 0; 638} 639 640/* analog output sensitivity;; address 0x48 bit 6 */ 641static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 642{ 643 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 644 struct ews_spec *spec = ice->spec; 645 unsigned char data, ndata; 646 647 snd_i2c_lock(ice->i2c); 648 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 649 snd_i2c_unlock(ice->i2c); 650 return -EIO; 651 } 652 ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0); 653 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], 654 &ndata, 1) != 1) { 655 snd_i2c_unlock(ice->i2c); 656 return -EIO; 657 } 658 snd_i2c_unlock(ice->i2c); 659 return ndata != data; 660} 661 662/* analog input sensitivity; address 0x46 */ 663static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 664{ 665 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 666 struct ews_spec *spec = ice->spec; 667 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 668 unsigned char data; 669 670 if (snd_BUG_ON(channel < 0 || channel > 7)) 671 return 0; 672 snd_i2c_lock(ice->i2c); 673 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 674 snd_i2c_unlock(ice->i2c); 675 return -EIO; 676 } 677 /* reversed; high = +4dBu, low = -10dBV */ 678 ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1; 679 snd_i2c_unlock(ice->i2c); 680 return 0; 681} 682 683/* analog output sensitivity; address 0x46 */ 684static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 685{ 686 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 687 struct ews_spec *spec = ice->spec; 688 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 689 unsigned char data, ndata; 690 691 if (snd_BUG_ON(channel < 0 || channel > 7)) 692 return 0; 693 snd_i2c_lock(ice->i2c); 694 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 695 snd_i2c_unlock(ice->i2c); 696 return -EIO; 697 } 698 ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel)); 699 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF1], 700 &ndata, 1) != 1) { 701 snd_i2c_unlock(ice->i2c); 702 return -EIO; 703 } 704 snd_i2c_unlock(ice->i2c); 705 return ndata != data; 706} 707 708static const struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = { 709 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 710 .name = "Input Sensitivity Switch", 711 .info = snd_ice1712_ewx_io_sense_info, 712 .get = snd_ice1712_ews88mt_input_sense_get, 713 .put = snd_ice1712_ews88mt_input_sense_put, 714 .count = 8, 715}; 716 717static const struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense = { 718 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 719 .name = "Output Sensitivity Switch", 720 .info = snd_ice1712_ewx_io_sense_info, 721 .get = snd_ice1712_ews88mt_output_sense_get, 722 .put = snd_ice1712_ews88mt_output_sense_put, 723}; 724 725 726/* 727 * EWS88D specific controls 728 */ 729 730#define snd_ice1712_ews88d_control_info snd_ctl_boolean_mono_info 731 732static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 733{ 734 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 735 struct ews_spec *spec = ice->spec; 736 int shift = kcontrol->private_value & 0xff; 737 int invert = (kcontrol->private_value >> 8) & 1; 738 unsigned char data[2]; 739 740 snd_i2c_lock(ice->i2c); 741 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 742 snd_i2c_unlock(ice->i2c); 743 return -EIO; 744 } 745 snd_i2c_unlock(ice->i2c); 746 data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01; 747 if (invert) 748 data[0] ^= 0x01; 749 ucontrol->value.integer.value[0] = data[0]; 750 return 0; 751} 752 753static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 754{ 755 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 756 struct ews_spec *spec = ice->spec; 757 int shift = kcontrol->private_value & 0xff; 758 int invert = (kcontrol->private_value >> 8) & 1; 759 unsigned char data[2], ndata[2]; 760 int change; 761 762 snd_i2c_lock(ice->i2c); 763 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 764 snd_i2c_unlock(ice->i2c); 765 return -EIO; 766 } 767 ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7)); 768 if (invert) { 769 if (! ucontrol->value.integer.value[0]) 770 ndata[shift >> 3] |= (1 << (shift & 7)); 771 } else { 772 if (ucontrol->value.integer.value[0]) 773 ndata[shift >> 3] |= (1 << (shift & 7)); 774 } 775 change = (data[shift >> 3] != ndata[shift >> 3]); 776 if (change && 777 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 778 snd_i2c_unlock(ice->i2c); 779 return -EIO; 780 } 781 snd_i2c_unlock(ice->i2c); 782 return change; 783} 784 785#define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \ 786{ .iface = xiface,\ 787 .name = xname,\ 788 .access = xaccess,\ 789 .info = snd_ice1712_ews88d_control_info,\ 790 .get = snd_ice1712_ews88d_control_get,\ 791 .put = snd_ice1712_ews88d_control_put,\ 792 .private_value = xshift | (xinvert << 8),\ 793} 794 795static const struct snd_kcontrol_new snd_ice1712_ews88d_controls[] = { 796 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */ 797 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0), 798 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0), 799 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0), 800 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0), 801}; 802 803 804/* 805 * DMX 6Fire specific controls 806 */ 807 808static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg) 809{ 810 unsigned char byte; 811 struct ews_spec *spec = ice->spec; 812 813 snd_i2c_lock(ice->i2c); 814 byte = reg; 815 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) { 816 snd_i2c_unlock(ice->i2c); 817 dev_err(ice->card->dev, "cannot send pca\n"); 818 return -EIO; 819 } 820 821 byte = 0; 822 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) { 823 snd_i2c_unlock(ice->i2c); 824 dev_err(ice->card->dev, "cannot read pca\n"); 825 return -EIO; 826 } 827 snd_i2c_unlock(ice->i2c); 828 return byte; 829} 830 831static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data) 832{ 833 unsigned char bytes[2]; 834 struct ews_spec *spec = ice->spec; 835 836 snd_i2c_lock(ice->i2c); 837 bytes[0] = reg; 838 bytes[1] = data; 839 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) { 840 snd_i2c_unlock(ice->i2c); 841 return -EIO; 842 } 843 snd_i2c_unlock(ice->i2c); 844 return 0; 845} 846 847#define snd_ice1712_6fire_control_info snd_ctl_boolean_mono_info 848 849static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 850{ 851 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 852 int shift = kcontrol->private_value & 0xff; 853 int invert = (kcontrol->private_value >> 8) & 1; 854 int data; 855 856 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 857 return data; 858 data = (data >> shift) & 1; 859 if (invert) 860 data ^= 1; 861 ucontrol->value.integer.value[0] = data; 862 return 0; 863} 864 865static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 866{ 867 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 868 int shift = kcontrol->private_value & 0xff; 869 int invert = (kcontrol->private_value >> 8) & 1; 870 int data, ndata; 871 872 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 873 return data; 874 ndata = data & ~(1 << shift); 875 if (ucontrol->value.integer.value[0]) 876 ndata |= (1 << shift); 877 if (invert) 878 ndata ^= (1 << shift); 879 if (data != ndata) { 880 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 881 return 1; 882 } 883 return 0; 884} 885 886static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 887{ 888 static const char * const texts[4] = { 889 "Internal", "Front Input", "Rear Input", "Wave Table" 890 }; 891 return snd_ctl_enum_info(uinfo, 1, 4, texts); 892} 893 894static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 895{ 896 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 897 int data; 898 899 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 900 return data; 901 ucontrol->value.integer.value[0] = data & 3; 902 return 0; 903} 904 905static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 906{ 907 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 908 int data, ndata; 909 910 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 911 return data; 912 ndata = data & ~3; 913 ndata |= (ucontrol->value.integer.value[0] & 3); 914 if (data != ndata) { 915 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 916 return 1; 917 } 918 return 0; 919} 920 921 922#define DMX6FIRE_CONTROL(xname, xshift, xinvert) \ 923{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ 924 .name = xname,\ 925 .info = snd_ice1712_6fire_control_info,\ 926 .get = snd_ice1712_6fire_control_get,\ 927 .put = snd_ice1712_6fire_control_put,\ 928 .private_value = xshift | (xinvert << 8),\ 929} 930 931static const struct snd_kcontrol_new snd_ice1712_6fire_controls[] = { 932 { 933 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 934 .name = "Analog Input Select", 935 .info = snd_ice1712_6fire_select_input_info, 936 .get = snd_ice1712_6fire_select_input_get, 937 .put = snd_ice1712_6fire_select_input_put, 938 }, 939 DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1), 940 // DMX6FIRE_CONTROL("Master Clock Select", 3, 0), 941 DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0), 942 DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0), 943 DMX6FIRE_CONTROL("Breakbox LED", 6, 0), 944}; 945 946 947static int snd_ice1712_ews_add_controls(struct snd_ice1712 *ice) 948{ 949 unsigned int idx; 950 int err; 951 952 /* all terratec cards have spdif, but cs8427 module builds it's own controls */ 953 if (ice->cs8427 == NULL) { 954 err = snd_ice1712_spdif_build_controls(ice); 955 if (err < 0) 956 return err; 957 } 958 959 /* ak4524 controls */ 960 switch (ice->eeprom.subvendor) { 961 case ICE1712_SUBDEVICE_EWX2496: 962 case ICE1712_SUBDEVICE_EWS88MT: 963 case ICE1712_SUBDEVICE_EWS88MT_NEW: 964 case ICE1712_SUBDEVICE_PHASE88: 965 case ICE1712_SUBDEVICE_TS88: 966 case ICE1712_SUBDEVICE_DMX6FIRE: 967 err = snd_ice1712_akm4xxx_build_controls(ice); 968 if (err < 0) 969 return err; 970 break; 971 } 972 973 /* card specific controls */ 974 switch (ice->eeprom.subvendor) { 975 case ICE1712_SUBDEVICE_EWX2496: 976 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) { 977 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice)); 978 if (err < 0) 979 return err; 980 } 981 break; 982 case ICE1712_SUBDEVICE_EWS88MT: 983 case ICE1712_SUBDEVICE_EWS88MT_NEW: 984 case ICE1712_SUBDEVICE_PHASE88: 985 case ICE1712_SUBDEVICE_TS88: 986 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice)); 987 if (err < 0) 988 return err; 989 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice)); 990 if (err < 0) 991 return err; 992 break; 993 case ICE1712_SUBDEVICE_EWS88D: 994 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) { 995 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice)); 996 if (err < 0) 997 return err; 998 } 999 break; 1000 case ICE1712_SUBDEVICE_DMX6FIRE: 1001 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) { 1002 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice)); 1003 if (err < 0) 1004 return err; 1005 } 1006 break; 1007 } 1008 return 0; 1009} 1010 1011 1012/* entry point */ 1013struct snd_ice1712_card_info snd_ice1712_ews_cards[] = { 1014 { 1015 .subvendor = ICE1712_SUBDEVICE_EWX2496, 1016 .name = "TerraTec EWX24/96", 1017 .model = "ewx2496", 1018 .chip_init = snd_ice1712_ews_init, 1019 .build_controls = snd_ice1712_ews_add_controls, 1020 }, 1021 { 1022 .subvendor = ICE1712_SUBDEVICE_EWS88MT, 1023 .name = "TerraTec EWS88MT", 1024 .model = "ews88mt", 1025 .chip_init = snd_ice1712_ews_init, 1026 .build_controls = snd_ice1712_ews_add_controls, 1027 }, 1028 { 1029 .subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW, 1030 .name = "TerraTec EWS88MT", 1031 .model = "ews88mt_new", 1032 .chip_init = snd_ice1712_ews_init, 1033 .build_controls = snd_ice1712_ews_add_controls, 1034 }, 1035 { 1036 .subvendor = ICE1712_SUBDEVICE_PHASE88, 1037 .name = "TerraTec Phase88", 1038 .model = "phase88", 1039 .chip_init = snd_ice1712_ews_init, 1040 .build_controls = snd_ice1712_ews_add_controls, 1041 }, 1042 { 1043 .subvendor = ICE1712_SUBDEVICE_TS88, 1044 .name = "terrasoniq TS88", 1045 .model = "phase88", 1046 .chip_init = snd_ice1712_ews_init, 1047 .build_controls = snd_ice1712_ews_add_controls, 1048 }, 1049 { 1050 .subvendor = ICE1712_SUBDEVICE_EWS88D, 1051 .name = "TerraTec EWS88D", 1052 .model = "ews88d", 1053 .chip_init = snd_ice1712_ews_init, 1054 .build_controls = snd_ice1712_ews_add_controls, 1055 }, 1056 { 1057 .subvendor = ICE1712_SUBDEVICE_DMX6FIRE, 1058 .name = "TerraTec DMX6Fire", 1059 .model = "dmx6fire", 1060 .chip_init = snd_ice1712_ews_init, 1061 .build_controls = snd_ice1712_ews_add_controls, 1062 .mpu401_1_name = "MIDI-Front DMX6fire", 1063 .mpu401_2_name = "Wavetable DMX6fire", 1064 .mpu401_2_info_flags = MPU401_INFO_OUTPUT, 1065 }, 1066 { } /* terminator */ 1067}; 1068