1 /* 2 * ALSA driver for ICEnsemble ICE1712 (Envy24) 3 * 4 * Lowlevel functions for Terratec EWS88MT/D, EWX24/96, DMX 6Fire 5 * 6 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> 7 * 2002 Takashi Iwai <tiwai@suse.de> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22 * 23 */ 24 25 #include <linux/delay.h> 26 #include <linux/interrupt.h> 27 #include <linux/init.h> 28 #include <linux/slab.h> 29 #include <sound/core.h> 30 #include <sound/cs8427.h> 31 #include <sound/asoundef.h> 32 33 #include "ice1712.h" 34 #include "ews.h" 35 36 #define SND_CS8404 37 #include <sound/cs8403.h> 38 39 enum { 40 EWS_I2C_CS8404 = 0, EWS_I2C_PCF1, EWS_I2C_PCF2, 41 EWS_I2C_88D = 0, 42 EWS_I2C_6FIRE = 0 43 }; 44 45 46 /* additional i2c devices for EWS boards */ 47 struct ews_spec { 48 struct snd_i2c_device *i2cdevs[3]; 49 }; 50 51 /* 52 * access via i2c mode (for EWX 24/96, EWS 88MT&D) 53 */ 54 55 /* send SDA and SCL */ 56 static void ewx_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data) 57 { 58 struct snd_ice1712 *ice = bus->private_data; 59 unsigned char tmp = 0; 60 if (clk) 61 tmp |= ICE1712_EWX2496_SERIAL_CLOCK; 62 if (data) 63 tmp |= ICE1712_EWX2496_SERIAL_DATA; 64 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp); 65 udelay(5); 66 } 67 68 static int ewx_i2c_getclock(struct snd_i2c_bus *bus) 69 { 70 struct snd_ice1712 *ice = bus->private_data; 71 return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_CLOCK ? 1 : 0; 72 } 73 74 static int ewx_i2c_getdata(struct snd_i2c_bus *bus, int ack) 75 { 76 struct snd_ice1712 *ice = bus->private_data; 77 int bit; 78 /* set RW pin to low */ 79 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_RW); 80 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, 0); 81 if (ack) 82 udelay(5); 83 bit = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_DATA ? 1 : 0; 84 /* set RW pin to high */ 85 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ICE1712_EWX2496_RW); 86 /* reset write mask */ 87 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_SERIAL_CLOCK); 88 return bit; 89 } 90 91 static void ewx_i2c_start(struct snd_i2c_bus *bus) 92 { 93 struct snd_ice1712 *ice = bus->private_data; 94 unsigned char mask; 95 96 snd_ice1712_save_gpio_status(ice); 97 /* set RW high */ 98 mask = ICE1712_EWX2496_RW; 99 switch (ice->eeprom.subvendor) { 100 case ICE1712_SUBDEVICE_EWX2496: 101 mask |= ICE1712_EWX2496_AK4524_CS; /* CS high also */ 102 break; 103 case ICE1712_SUBDEVICE_DMX6FIRE: 104 mask |= ICE1712_6FIRE_AK4524_CS_MASK; /* CS high also */ 105 break; 106 } 107 snd_ice1712_gpio_write_bits(ice, mask, mask); 108 } 109 110 static void ewx_i2c_stop(struct snd_i2c_bus *bus) 111 { 112 struct snd_ice1712 *ice = bus->private_data; 113 snd_ice1712_restore_gpio_status(ice); 114 } 115 116 static void ewx_i2c_direction(struct snd_i2c_bus *bus, int clock, int data) 117 { 118 struct snd_ice1712 *ice = bus->private_data; 119 unsigned char mask = 0; 120 121 if (clock) 122 mask |= ICE1712_EWX2496_SERIAL_CLOCK; /* write SCL */ 123 if (data) 124 mask |= ICE1712_EWX2496_SERIAL_DATA; /* write SDA */ 125 ice->gpio.direction &= ~(ICE1712_EWX2496_SERIAL_CLOCK|ICE1712_EWX2496_SERIAL_DATA); 126 ice->gpio.direction |= mask; 127 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->gpio.direction); 128 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~mask); 129 } 130 131 static struct snd_i2c_bit_ops snd_ice1712_ewx_cs8427_bit_ops = { 132 .start = ewx_i2c_start, 133 .stop = ewx_i2c_stop, 134 .direction = ewx_i2c_direction, 135 .setlines = ewx_i2c_setlines, 136 .getclock = ewx_i2c_getclock, 137 .getdata = ewx_i2c_getdata, 138 }; 139 140 141 /* 142 * AK4524 access 143 */ 144 145 /* AK4524 chip select; address 0x48 bit 0-3 */ 146 static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mask) 147 { 148 struct ews_spec *spec = ice->spec; 149 unsigned char data, ndata; 150 151 if (snd_BUG_ON(chip_mask < 0 || chip_mask > 0x0f)) 152 return -EINVAL; 153 snd_i2c_lock(ice->i2c); 154 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) 155 goto __error; 156 ndata = (data & 0xf0) | chip_mask; 157 if (ndata != data) 158 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], &ndata, 1) 159 != 1) 160 goto __error; 161 snd_i2c_unlock(ice->i2c); 162 return 0; 163 164 __error: 165 snd_i2c_unlock(ice->i2c); 166 dev_err(ice->card->dev, 167 "AK4524 chip select failed, check cable to the front module\n"); 168 return -EIO; 169 } 170 171 /* start callback for EWS88MT, needs to select a certain chip mask */ 172 static void ews88mt_ak4524_lock(struct snd_akm4xxx *ak, int chip) 173 { 174 struct snd_ice1712 *ice = ak->private_data[0]; 175 unsigned char tmp; 176 /* assert AK4524 CS */ 177 if (snd_ice1712_ews88mt_chip_select(ice, ~(1 << chip) & 0x0f) < 0) 178 dev_err(ice->card->dev, "fatal error (ews88mt chip select)\n"); 179 snd_ice1712_save_gpio_status(ice); 180 tmp = ICE1712_EWS88_SERIAL_DATA | 181 ICE1712_EWS88_SERIAL_CLOCK | 182 ICE1712_EWS88_RW; 183 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 184 ice->gpio.direction | tmp); 185 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); 186 } 187 188 /* stop callback for EWS88MT, needs to deselect chip mask */ 189 static void ews88mt_ak4524_unlock(struct snd_akm4xxx *ak, int chip) 190 { 191 struct snd_ice1712 *ice = ak->private_data[0]; 192 snd_ice1712_restore_gpio_status(ice); 193 udelay(1); 194 snd_ice1712_ews88mt_chip_select(ice, 0x0f); 195 } 196 197 /* start callback for EWX24/96 */ 198 static void ewx2496_ak4524_lock(struct snd_akm4xxx *ak, int chip) 199 { 200 struct snd_ice1712 *ice = ak->private_data[0]; 201 unsigned char tmp; 202 snd_ice1712_save_gpio_status(ice); 203 tmp = ICE1712_EWX2496_SERIAL_DATA | 204 ICE1712_EWX2496_SERIAL_CLOCK | 205 ICE1712_EWX2496_AK4524_CS | 206 ICE1712_EWX2496_RW; 207 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 208 ice->gpio.direction | tmp); 209 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); 210 } 211 212 /* start callback for DMX 6fire */ 213 static void dmx6fire_ak4524_lock(struct snd_akm4xxx *ak, int chip) 214 { 215 struct snd_ak4xxx_private *priv = (void *)ak->private_value[0]; 216 struct snd_ice1712 *ice = ak->private_data[0]; 217 unsigned char tmp; 218 snd_ice1712_save_gpio_status(ice); 219 tmp = priv->cs_mask = priv->cs_addr = (1 << chip) & ICE1712_6FIRE_AK4524_CS_MASK; 220 tmp |= ICE1712_6FIRE_SERIAL_DATA | 221 ICE1712_6FIRE_SERIAL_CLOCK | 222 ICE1712_6FIRE_RW; 223 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 224 ice->gpio.direction | tmp); 225 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); 226 } 227 228 /* 229 * CS8404 interface on EWS88MT/D 230 */ 231 232 static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned char bits) 233 { 234 struct ews_spec *spec = ice->spec; 235 unsigned char bytes[2]; 236 237 snd_i2c_lock(ice->i2c); 238 switch (ice->eeprom.subvendor) { 239 case ICE1712_SUBDEVICE_EWS88MT: 240 case ICE1712_SUBDEVICE_EWS88MT_NEW: 241 case ICE1712_SUBDEVICE_PHASE88: 242 case ICE1712_SUBDEVICE_TS88: 243 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_CS8404], &bits, 1) 244 != 1) 245 goto _error; 246 break; 247 case ICE1712_SUBDEVICE_EWS88D: 248 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], bytes, 2) 249 != 2) 250 goto _error; 251 if (bits != bytes[1]) { 252 bytes[1] = bits; 253 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], 254 bytes, 2) != 2) 255 goto _error; 256 } 257 break; 258 } 259 _error: 260 snd_i2c_unlock(ice->i2c); 261 } 262 263 /* 264 */ 265 266 static void ews88_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 267 { 268 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits); 269 } 270 271 static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 272 { 273 unsigned int val; 274 int change; 275 276 val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958); 277 spin_lock_irq(&ice->reg_lock); 278 change = ice->spdif.cs8403_bits != val; 279 ice->spdif.cs8403_bits = val; 280 if (change && ice->playback_pro_substream == NULL) { 281 spin_unlock_irq(&ice->reg_lock); 282 snd_ice1712_ews_cs8404_spdif_write(ice, val); 283 } else { 284 spin_unlock_irq(&ice->reg_lock); 285 } 286 return change; 287 } 288 289 static void ews88_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 290 { 291 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits); 292 } 293 294 static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 295 { 296 unsigned int val; 297 int change; 298 299 val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958); 300 spin_lock_irq(&ice->reg_lock); 301 change = ice->spdif.cs8403_stream_bits != val; 302 ice->spdif.cs8403_stream_bits = val; 303 if (change && ice->playback_pro_substream != NULL) { 304 spin_unlock_irq(&ice->reg_lock); 305 snd_ice1712_ews_cs8404_spdif_write(ice, val); 306 } else { 307 spin_unlock_irq(&ice->reg_lock); 308 } 309 return change; 310 } 311 312 313 /* open callback */ 314 static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream) 315 { 316 ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits; 317 } 318 319 /* set up SPDIF for EWS88MT / EWS88D */ 320 static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate) 321 { 322 unsigned long flags; 323 unsigned char tmp; 324 int change; 325 326 spin_lock_irqsave(&ice->reg_lock, flags); 327 tmp = ice->spdif.cs8403_stream_bits; 328 if (tmp & 0x10) /* consumer */ 329 tmp &= (tmp & 0x01) ? ~0x06 : ~0x60; 330 switch (rate) { 331 case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break; 332 case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break; 333 case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break; 334 default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break; 335 } 336 change = ice->spdif.cs8403_stream_bits != tmp; 337 ice->spdif.cs8403_stream_bits = tmp; 338 spin_unlock_irqrestore(&ice->reg_lock, flags); 339 if (change) 340 snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id); 341 snd_ice1712_ews_cs8404_spdif_write(ice, tmp); 342 } 343 344 345 /* 346 */ 347 static const struct snd_akm4xxx akm_ews88mt = { 348 .num_adcs = 8, 349 .num_dacs = 8, 350 .type = SND_AK4524, 351 .ops = { 352 .lock = ews88mt_ak4524_lock, 353 .unlock = ews88mt_ak4524_unlock 354 } 355 }; 356 357 static const struct snd_ak4xxx_private akm_ews88mt_priv = { 358 .caddr = 2, 359 .cif = 1, /* CIF high */ 360 .data_mask = ICE1712_EWS88_SERIAL_DATA, 361 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK, 362 .cs_mask = 0, 363 .cs_addr = 0, 364 .cs_none = 0, /* no chip select on gpio */ 365 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */ 366 .mask_flags = 0, 367 }; 368 369 static const struct snd_akm4xxx akm_ewx2496 = { 370 .num_adcs = 2, 371 .num_dacs = 2, 372 .type = SND_AK4524, 373 .ops = { 374 .lock = ewx2496_ak4524_lock 375 } 376 }; 377 378 static const struct snd_ak4xxx_private akm_ewx2496_priv = { 379 .caddr = 2, 380 .cif = 1, /* CIF high */ 381 .data_mask = ICE1712_EWS88_SERIAL_DATA, 382 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK, 383 .cs_mask = ICE1712_EWX2496_AK4524_CS, 384 .cs_addr = ICE1712_EWX2496_AK4524_CS, 385 .cs_none = 0, 386 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */ 387 .mask_flags = 0, 388 }; 389 390 static const struct snd_akm4xxx akm_6fire = { 391 .num_adcs = 6, 392 .num_dacs = 6, 393 .type = SND_AK4524, 394 .ops = { 395 .lock = dmx6fire_ak4524_lock 396 } 397 }; 398 399 static const struct snd_ak4xxx_private akm_6fire_priv = { 400 .caddr = 2, 401 .cif = 1, /* CIF high */ 402 .data_mask = ICE1712_6FIRE_SERIAL_DATA, 403 .clk_mask = ICE1712_6FIRE_SERIAL_CLOCK, 404 .cs_mask = 0, 405 .cs_addr = 0, /* set later */ 406 .cs_none = 0, 407 .add_flags = ICE1712_6FIRE_RW, /* set rw bit high */ 408 .mask_flags = 0, 409 }; 410 411 /* 412 * initialize the chip 413 */ 414 415 /* 6fire specific */ 416 #define PCF9554_REG_INPUT 0 417 #define PCF9554_REG_OUTPUT 1 418 #define PCF9554_REG_POLARITY 2 419 #define PCF9554_REG_CONFIG 3 420 421 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data); 422 423 static int snd_ice1712_ews_init(struct snd_ice1712 *ice) 424 { 425 int err; 426 struct snd_akm4xxx *ak; 427 struct ews_spec *spec; 428 429 /* set the analog DACs */ 430 switch (ice->eeprom.subvendor) { 431 case ICE1712_SUBDEVICE_EWX2496: 432 ice->num_total_dacs = 2; 433 ice->num_total_adcs = 2; 434 break; 435 case ICE1712_SUBDEVICE_EWS88MT: 436 case ICE1712_SUBDEVICE_EWS88MT_NEW: 437 case ICE1712_SUBDEVICE_PHASE88: 438 case ICE1712_SUBDEVICE_TS88: 439 ice->num_total_dacs = 8; 440 ice->num_total_adcs = 8; 441 break; 442 case ICE1712_SUBDEVICE_EWS88D: 443 /* Note: not analog but ADAT I/O */ 444 ice->num_total_dacs = 8; 445 ice->num_total_adcs = 8; 446 break; 447 case ICE1712_SUBDEVICE_DMX6FIRE: 448 ice->num_total_dacs = 6; 449 ice->num_total_adcs = 6; 450 break; 451 } 452 453 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 454 if (!spec) 455 return -ENOMEM; 456 ice->spec = spec; 457 458 /* create i2c */ 459 if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) { 460 dev_err(ice->card->dev, "unable to create I2C bus\n"); 461 return err; 462 } 463 ice->i2c->private_data = ice; 464 ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops; 465 466 /* create i2c devices */ 467 switch (ice->eeprom.subvendor) { 468 case ICE1712_SUBDEVICE_DMX6FIRE: 469 err = snd_i2c_device_create(ice->i2c, "PCF9554", 470 ICE1712_6FIRE_PCF9554_ADDR, 471 &spec->i2cdevs[EWS_I2C_6FIRE]); 472 if (err < 0) { 473 dev_err(ice->card->dev, 474 "PCF9554 initialization failed\n"); 475 return err; 476 } 477 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80); 478 break; 479 case ICE1712_SUBDEVICE_EWS88MT: 480 case ICE1712_SUBDEVICE_EWS88MT_NEW: 481 case ICE1712_SUBDEVICE_PHASE88: 482 case ICE1712_SUBDEVICE_TS88: 483 484 err = snd_i2c_device_create(ice->i2c, "CS8404", 485 ICE1712_EWS88MT_CS8404_ADDR, 486 &spec->i2cdevs[EWS_I2C_CS8404]); 487 if (err < 0) 488 return err; 489 err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)", 490 ICE1712_EWS88MT_INPUT_ADDR, 491 &spec->i2cdevs[EWS_I2C_PCF1]); 492 if (err < 0) 493 return err; 494 err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)", 495 ICE1712_EWS88MT_OUTPUT_ADDR, 496 &spec->i2cdevs[EWS_I2C_PCF2]); 497 if (err < 0) 498 return err; 499 /* Check if the front module is connected */ 500 if ((err = snd_ice1712_ews88mt_chip_select(ice, 0x0f)) < 0) 501 return err; 502 break; 503 case ICE1712_SUBDEVICE_EWS88D: 504 err = snd_i2c_device_create(ice->i2c, "PCF8575", 505 ICE1712_EWS88D_PCF_ADDR, 506 &spec->i2cdevs[EWS_I2C_88D]); 507 if (err < 0) 508 return err; 509 break; 510 } 511 512 /* set up SPDIF interface */ 513 switch (ice->eeprom.subvendor) { 514 case ICE1712_SUBDEVICE_EWX2496: 515 if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0) 516 return err; 517 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); 518 break; 519 case ICE1712_SUBDEVICE_DMX6FIRE: 520 if ((err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR)) < 0) 521 return err; 522 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); 523 break; 524 case ICE1712_SUBDEVICE_EWS88MT: 525 case ICE1712_SUBDEVICE_EWS88MT_NEW: 526 case ICE1712_SUBDEVICE_PHASE88: 527 case ICE1712_SUBDEVICE_TS88: 528 case ICE1712_SUBDEVICE_EWS88D: 529 /* set up CS8404 */ 530 ice->spdif.ops.open = ews88_open_spdif; 531 ice->spdif.ops.setup_rate = ews88_setup_spdif; 532 ice->spdif.ops.default_get = ews88_spdif_default_get; 533 ice->spdif.ops.default_put = ews88_spdif_default_put; 534 ice->spdif.ops.stream_get = ews88_spdif_stream_get; 535 ice->spdif.ops.stream_put = ews88_spdif_stream_put; 536 /* Set spdif defaults */ 537 snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits); 538 break; 539 } 540 541 /* no analog? */ 542 switch (ice->eeprom.subvendor) { 543 case ICE1712_SUBDEVICE_EWS88D: 544 return 0; 545 } 546 547 /* analog section */ 548 ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); 549 if (! ak) 550 return -ENOMEM; 551 ice->akm_codecs = 1; 552 553 switch (ice->eeprom.subvendor) { 554 case ICE1712_SUBDEVICE_EWS88MT: 555 case ICE1712_SUBDEVICE_EWS88MT_NEW: 556 case ICE1712_SUBDEVICE_PHASE88: 557 case ICE1712_SUBDEVICE_TS88: 558 err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice); 559 break; 560 case ICE1712_SUBDEVICE_EWX2496: 561 err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice); 562 break; 563 case ICE1712_SUBDEVICE_DMX6FIRE: 564 err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice); 565 break; 566 default: 567 err = 0; 568 } 569 570 return err; 571 } 572 573 /* 574 * EWX 24/96 specific controls 575 */ 576 577 /* i/o sensitivity - this callback is shared among other devices, too */ 578 static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo){ 579 580 static const char * const texts[2] = { 581 "+4dBu", "-10dBV", 582 }; 583 return snd_ctl_enum_info(uinfo, 1, 2, texts); 584 } 585 586 static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 587 { 588 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 589 unsigned char mask = kcontrol->private_value & 0xff; 590 591 snd_ice1712_save_gpio_status(ice); 592 ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0; 593 snd_ice1712_restore_gpio_status(ice); 594 return 0; 595 } 596 597 static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 598 { 599 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 600 unsigned char mask = kcontrol->private_value & 0xff; 601 int val, nval; 602 603 if (kcontrol->private_value & (1 << 31)) 604 return -EPERM; 605 nval = ucontrol->value.enumerated.item[0] ? mask : 0; 606 snd_ice1712_save_gpio_status(ice); 607 val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA); 608 nval |= val & ~mask; 609 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval); 610 snd_ice1712_restore_gpio_status(ice); 611 return val != nval; 612 } 613 614 static struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] = { 615 { 616 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 617 .name = "Input Sensitivity Switch", 618 .info = snd_ice1712_ewx_io_sense_info, 619 .get = snd_ice1712_ewx_io_sense_get, 620 .put = snd_ice1712_ewx_io_sense_put, 621 .private_value = ICE1712_EWX2496_AIN_SEL, 622 }, 623 { 624 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 625 .name = "Output Sensitivity Switch", 626 .info = snd_ice1712_ewx_io_sense_info, 627 .get = snd_ice1712_ewx_io_sense_get, 628 .put = snd_ice1712_ewx_io_sense_put, 629 .private_value = ICE1712_EWX2496_AOUT_SEL, 630 }, 631 }; 632 633 634 /* 635 * EWS88MT specific controls 636 */ 637 /* analog output sensitivity;; address 0x48 bit 6 */ 638 static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 639 { 640 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 641 struct ews_spec *spec = ice->spec; 642 unsigned char data; 643 644 snd_i2c_lock(ice->i2c); 645 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 646 snd_i2c_unlock(ice->i2c); 647 return -EIO; 648 } 649 snd_i2c_unlock(ice->i2c); 650 ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */ 651 return 0; 652 } 653 654 /* analog output sensitivity;; address 0x48 bit 6 */ 655 static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 656 { 657 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 658 struct ews_spec *spec = ice->spec; 659 unsigned char data, ndata; 660 661 snd_i2c_lock(ice->i2c); 662 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 663 snd_i2c_unlock(ice->i2c); 664 return -EIO; 665 } 666 ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0); 667 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], 668 &ndata, 1) != 1) { 669 snd_i2c_unlock(ice->i2c); 670 return -EIO; 671 } 672 snd_i2c_unlock(ice->i2c); 673 return ndata != data; 674 } 675 676 /* analog input sensitivity; address 0x46 */ 677 static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 678 { 679 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 680 struct ews_spec *spec = ice->spec; 681 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 682 unsigned char data; 683 684 if (snd_BUG_ON(channel < 0 || channel > 7)) 685 return 0; 686 snd_i2c_lock(ice->i2c); 687 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 688 snd_i2c_unlock(ice->i2c); 689 return -EIO; 690 } 691 /* reversed; high = +4dBu, low = -10dBV */ 692 ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1; 693 snd_i2c_unlock(ice->i2c); 694 return 0; 695 } 696 697 /* analog output sensitivity; address 0x46 */ 698 static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 699 { 700 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 701 struct ews_spec *spec = ice->spec; 702 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 703 unsigned char data, ndata; 704 705 if (snd_BUG_ON(channel < 0 || channel > 7)) 706 return 0; 707 snd_i2c_lock(ice->i2c); 708 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 709 snd_i2c_unlock(ice->i2c); 710 return -EIO; 711 } 712 ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel)); 713 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF1], 714 &ndata, 1) != 1) { 715 snd_i2c_unlock(ice->i2c); 716 return -EIO; 717 } 718 snd_i2c_unlock(ice->i2c); 719 return ndata != data; 720 } 721 722 static const struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = { 723 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 724 .name = "Input Sensitivity Switch", 725 .info = snd_ice1712_ewx_io_sense_info, 726 .get = snd_ice1712_ews88mt_input_sense_get, 727 .put = snd_ice1712_ews88mt_input_sense_put, 728 .count = 8, 729 }; 730 731 static const struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense = { 732 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 733 .name = "Output Sensitivity Switch", 734 .info = snd_ice1712_ewx_io_sense_info, 735 .get = snd_ice1712_ews88mt_output_sense_get, 736 .put = snd_ice1712_ews88mt_output_sense_put, 737 }; 738 739 740 /* 741 * EWS88D specific controls 742 */ 743 744 #define snd_ice1712_ews88d_control_info snd_ctl_boolean_mono_info 745 746 static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 747 { 748 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 749 struct ews_spec *spec = ice->spec; 750 int shift = kcontrol->private_value & 0xff; 751 int invert = (kcontrol->private_value >> 8) & 1; 752 unsigned char data[2]; 753 754 snd_i2c_lock(ice->i2c); 755 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 756 snd_i2c_unlock(ice->i2c); 757 return -EIO; 758 } 759 snd_i2c_unlock(ice->i2c); 760 data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01; 761 if (invert) 762 data[0] ^= 0x01; 763 ucontrol->value.integer.value[0] = data[0]; 764 return 0; 765 } 766 767 static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 768 { 769 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 770 struct ews_spec *spec = ice->spec; 771 int shift = kcontrol->private_value & 0xff; 772 int invert = (kcontrol->private_value >> 8) & 1; 773 unsigned char data[2], ndata[2]; 774 int change; 775 776 snd_i2c_lock(ice->i2c); 777 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 778 snd_i2c_unlock(ice->i2c); 779 return -EIO; 780 } 781 ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7)); 782 if (invert) { 783 if (! ucontrol->value.integer.value[0]) 784 ndata[shift >> 3] |= (1 << (shift & 7)); 785 } else { 786 if (ucontrol->value.integer.value[0]) 787 ndata[shift >> 3] |= (1 << (shift & 7)); 788 } 789 change = (data[shift >> 3] != ndata[shift >> 3]); 790 if (change && 791 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 792 snd_i2c_unlock(ice->i2c); 793 return -EIO; 794 } 795 snd_i2c_unlock(ice->i2c); 796 return change; 797 } 798 799 #define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \ 800 { .iface = xiface,\ 801 .name = xname,\ 802 .access = xaccess,\ 803 .info = snd_ice1712_ews88d_control_info,\ 804 .get = snd_ice1712_ews88d_control_get,\ 805 .put = snd_ice1712_ews88d_control_put,\ 806 .private_value = xshift | (xinvert << 8),\ 807 } 808 809 static struct snd_kcontrol_new snd_ice1712_ews88d_controls[] = { 810 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */ 811 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0), 812 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0), 813 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0), 814 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0), 815 }; 816 817 818 /* 819 * DMX 6Fire specific controls 820 */ 821 822 static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg) 823 { 824 unsigned char byte; 825 struct ews_spec *spec = ice->spec; 826 827 snd_i2c_lock(ice->i2c); 828 byte = reg; 829 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1); 830 byte = 0; 831 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) { 832 snd_i2c_unlock(ice->i2c); 833 dev_err(ice->card->dev, "cannot read pca\n"); 834 return -EIO; 835 } 836 snd_i2c_unlock(ice->i2c); 837 return byte; 838 } 839 840 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data) 841 { 842 unsigned char bytes[2]; 843 struct ews_spec *spec = ice->spec; 844 845 snd_i2c_lock(ice->i2c); 846 bytes[0] = reg; 847 bytes[1] = data; 848 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) { 849 snd_i2c_unlock(ice->i2c); 850 return -EIO; 851 } 852 snd_i2c_unlock(ice->i2c); 853 return 0; 854 } 855 856 #define snd_ice1712_6fire_control_info snd_ctl_boolean_mono_info 857 858 static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 859 { 860 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 861 int shift = kcontrol->private_value & 0xff; 862 int invert = (kcontrol->private_value >> 8) & 1; 863 int data; 864 865 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 866 return data; 867 data = (data >> shift) & 1; 868 if (invert) 869 data ^= 1; 870 ucontrol->value.integer.value[0] = data; 871 return 0; 872 } 873 874 static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 875 { 876 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 877 int shift = kcontrol->private_value & 0xff; 878 int invert = (kcontrol->private_value >> 8) & 1; 879 int data, ndata; 880 881 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 882 return data; 883 ndata = data & ~(1 << shift); 884 if (ucontrol->value.integer.value[0]) 885 ndata |= (1 << shift); 886 if (invert) 887 ndata ^= (1 << shift); 888 if (data != ndata) { 889 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 890 return 1; 891 } 892 return 0; 893 } 894 895 static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 896 { 897 static const char * const texts[4] = { 898 "Internal", "Front Input", "Rear Input", "Wave Table" 899 }; 900 return snd_ctl_enum_info(uinfo, 1, 4, texts); 901 } 902 903 static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 904 { 905 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 906 int data; 907 908 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 909 return data; 910 ucontrol->value.integer.value[0] = data & 3; 911 return 0; 912 } 913 914 static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 915 { 916 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 917 int data, ndata; 918 919 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 920 return data; 921 ndata = data & ~3; 922 ndata |= (ucontrol->value.integer.value[0] & 3); 923 if (data != ndata) { 924 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 925 return 1; 926 } 927 return 0; 928 } 929 930 931 #define DMX6FIRE_CONTROL(xname, xshift, xinvert) \ 932 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ 933 .name = xname,\ 934 .info = snd_ice1712_6fire_control_info,\ 935 .get = snd_ice1712_6fire_control_get,\ 936 .put = snd_ice1712_6fire_control_put,\ 937 .private_value = xshift | (xinvert << 8),\ 938 } 939 940 static struct snd_kcontrol_new snd_ice1712_6fire_controls[] = { 941 { 942 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 943 .name = "Analog Input Select", 944 .info = snd_ice1712_6fire_select_input_info, 945 .get = snd_ice1712_6fire_select_input_get, 946 .put = snd_ice1712_6fire_select_input_put, 947 }, 948 DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1), 949 // DMX6FIRE_CONTROL("Master Clock Select", 3, 0), 950 DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0), 951 DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0), 952 DMX6FIRE_CONTROL("Breakbox LED", 6, 0), 953 }; 954 955 956 static int snd_ice1712_ews_add_controls(struct snd_ice1712 *ice) 957 { 958 unsigned int idx; 959 int err; 960 961 /* all terratec cards have spdif, but cs8427 module builds it's own controls */ 962 if (ice->cs8427 == NULL) { 963 err = snd_ice1712_spdif_build_controls(ice); 964 if (err < 0) 965 return err; 966 } 967 968 /* ak4524 controls */ 969 switch (ice->eeprom.subvendor) { 970 case ICE1712_SUBDEVICE_EWX2496: 971 case ICE1712_SUBDEVICE_EWS88MT: 972 case ICE1712_SUBDEVICE_EWS88MT_NEW: 973 case ICE1712_SUBDEVICE_PHASE88: 974 case ICE1712_SUBDEVICE_TS88: 975 case ICE1712_SUBDEVICE_DMX6FIRE: 976 err = snd_ice1712_akm4xxx_build_controls(ice); 977 if (err < 0) 978 return err; 979 break; 980 } 981 982 /* card specific controls */ 983 switch (ice->eeprom.subvendor) { 984 case ICE1712_SUBDEVICE_EWX2496: 985 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) { 986 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice)); 987 if (err < 0) 988 return err; 989 } 990 break; 991 case ICE1712_SUBDEVICE_EWS88MT: 992 case ICE1712_SUBDEVICE_EWS88MT_NEW: 993 case ICE1712_SUBDEVICE_PHASE88: 994 case ICE1712_SUBDEVICE_TS88: 995 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice)); 996 if (err < 0) 997 return err; 998 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice)); 999 if (err < 0) 1000 return err; 1001 break; 1002 case ICE1712_SUBDEVICE_EWS88D: 1003 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) { 1004 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice)); 1005 if (err < 0) 1006 return err; 1007 } 1008 break; 1009 case ICE1712_SUBDEVICE_DMX6FIRE: 1010 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) { 1011 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice)); 1012 if (err < 0) 1013 return err; 1014 } 1015 break; 1016 } 1017 return 0; 1018 } 1019 1020 1021 /* entry point */ 1022 struct snd_ice1712_card_info snd_ice1712_ews_cards[] = { 1023 { 1024 .subvendor = ICE1712_SUBDEVICE_EWX2496, 1025 .name = "TerraTec EWX24/96", 1026 .model = "ewx2496", 1027 .chip_init = snd_ice1712_ews_init, 1028 .build_controls = snd_ice1712_ews_add_controls, 1029 }, 1030 { 1031 .subvendor = ICE1712_SUBDEVICE_EWS88MT, 1032 .name = "TerraTec EWS88MT", 1033 .model = "ews88mt", 1034 .chip_init = snd_ice1712_ews_init, 1035 .build_controls = snd_ice1712_ews_add_controls, 1036 }, 1037 { 1038 .subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW, 1039 .name = "TerraTec EWS88MT", 1040 .model = "ews88mt_new", 1041 .chip_init = snd_ice1712_ews_init, 1042 .build_controls = snd_ice1712_ews_add_controls, 1043 }, 1044 { 1045 .subvendor = ICE1712_SUBDEVICE_PHASE88, 1046 .name = "TerraTec Phase88", 1047 .model = "phase88", 1048 .chip_init = snd_ice1712_ews_init, 1049 .build_controls = snd_ice1712_ews_add_controls, 1050 }, 1051 { 1052 .subvendor = ICE1712_SUBDEVICE_TS88, 1053 .name = "terrasoniq TS88", 1054 .model = "phase88", 1055 .chip_init = snd_ice1712_ews_init, 1056 .build_controls = snd_ice1712_ews_add_controls, 1057 }, 1058 { 1059 .subvendor = ICE1712_SUBDEVICE_EWS88D, 1060 .name = "TerraTec EWS88D", 1061 .model = "ews88d", 1062 .chip_init = snd_ice1712_ews_init, 1063 .build_controls = snd_ice1712_ews_add_controls, 1064 }, 1065 { 1066 .subvendor = ICE1712_SUBDEVICE_DMX6FIRE, 1067 .name = "TerraTec DMX6Fire", 1068 .model = "dmx6fire", 1069 .chip_init = snd_ice1712_ews_init, 1070 .build_controls = snd_ice1712_ews_add_controls, 1071 .mpu401_1_name = "MIDI-Front DMX6fire", 1072 .mpu401_2_name = "Wavetable DMX6fire", 1073 .mpu401_2_info_flags = MPU401_INFO_OUTPUT, 1074 }, 1075 { } /* terminator */ 1076 }; 1077