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 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 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 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 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 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 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 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 584 uinfo->count = 1; 585 uinfo->value.enumerated.items = 2; 586 if (uinfo->value.enumerated.item >= 2) 587 uinfo->value.enumerated.item = 1; 588 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 589 return 0; 590 } 591 592 static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 593 { 594 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 595 unsigned char mask = kcontrol->private_value & 0xff; 596 597 snd_ice1712_save_gpio_status(ice); 598 ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0; 599 snd_ice1712_restore_gpio_status(ice); 600 return 0; 601 } 602 603 static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 604 { 605 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 606 unsigned char mask = kcontrol->private_value & 0xff; 607 int val, nval; 608 609 if (kcontrol->private_value & (1 << 31)) 610 return -EPERM; 611 nval = ucontrol->value.enumerated.item[0] ? mask : 0; 612 snd_ice1712_save_gpio_status(ice); 613 val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA); 614 nval |= val & ~mask; 615 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval); 616 snd_ice1712_restore_gpio_status(ice); 617 return val != nval; 618 } 619 620 static struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] = { 621 { 622 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 623 .name = "Input Sensitivity Switch", 624 .info = snd_ice1712_ewx_io_sense_info, 625 .get = snd_ice1712_ewx_io_sense_get, 626 .put = snd_ice1712_ewx_io_sense_put, 627 .private_value = ICE1712_EWX2496_AIN_SEL, 628 }, 629 { 630 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 631 .name = "Output Sensitivity Switch", 632 .info = snd_ice1712_ewx_io_sense_info, 633 .get = snd_ice1712_ewx_io_sense_get, 634 .put = snd_ice1712_ewx_io_sense_put, 635 .private_value = ICE1712_EWX2496_AOUT_SEL, 636 }, 637 }; 638 639 640 /* 641 * EWS88MT specific controls 642 */ 643 /* analog output sensitivity;; address 0x48 bit 6 */ 644 static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 645 { 646 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 647 struct ews_spec *spec = ice->spec; 648 unsigned char data; 649 650 snd_i2c_lock(ice->i2c); 651 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 652 snd_i2c_unlock(ice->i2c); 653 return -EIO; 654 } 655 snd_i2c_unlock(ice->i2c); 656 ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */ 657 return 0; 658 } 659 660 /* analog output sensitivity;; address 0x48 bit 6 */ 661 static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 662 { 663 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 664 struct ews_spec *spec = ice->spec; 665 unsigned char data, ndata; 666 667 snd_i2c_lock(ice->i2c); 668 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 669 snd_i2c_unlock(ice->i2c); 670 return -EIO; 671 } 672 ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0); 673 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], 674 &ndata, 1) != 1) { 675 snd_i2c_unlock(ice->i2c); 676 return -EIO; 677 } 678 snd_i2c_unlock(ice->i2c); 679 return ndata != data; 680 } 681 682 /* analog input sensitivity; address 0x46 */ 683 static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 684 { 685 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 686 struct ews_spec *spec = ice->spec; 687 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 688 unsigned char data; 689 690 if (snd_BUG_ON(channel < 0 || channel > 7)) 691 return 0; 692 snd_i2c_lock(ice->i2c); 693 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 694 snd_i2c_unlock(ice->i2c); 695 return -EIO; 696 } 697 /* reversed; high = +4dBu, low = -10dBV */ 698 ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1; 699 snd_i2c_unlock(ice->i2c); 700 return 0; 701 } 702 703 /* analog output sensitivity; address 0x46 */ 704 static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 705 { 706 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 707 struct ews_spec *spec = ice->spec; 708 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 709 unsigned char data, ndata; 710 711 if (snd_BUG_ON(channel < 0 || channel > 7)) 712 return 0; 713 snd_i2c_lock(ice->i2c); 714 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 715 snd_i2c_unlock(ice->i2c); 716 return -EIO; 717 } 718 ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel)); 719 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF1], 720 &ndata, 1) != 1) { 721 snd_i2c_unlock(ice->i2c); 722 return -EIO; 723 } 724 snd_i2c_unlock(ice->i2c); 725 return ndata != data; 726 } 727 728 static struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = { 729 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 730 .name = "Input Sensitivity Switch", 731 .info = snd_ice1712_ewx_io_sense_info, 732 .get = snd_ice1712_ews88mt_input_sense_get, 733 .put = snd_ice1712_ews88mt_input_sense_put, 734 .count = 8, 735 }; 736 737 static struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense = { 738 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 739 .name = "Output Sensitivity Switch", 740 .info = snd_ice1712_ewx_io_sense_info, 741 .get = snd_ice1712_ews88mt_output_sense_get, 742 .put = snd_ice1712_ews88mt_output_sense_put, 743 }; 744 745 746 /* 747 * EWS88D specific controls 748 */ 749 750 #define snd_ice1712_ews88d_control_info snd_ctl_boolean_mono_info 751 752 static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 753 { 754 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 755 struct ews_spec *spec = ice->spec; 756 int shift = kcontrol->private_value & 0xff; 757 int invert = (kcontrol->private_value >> 8) & 1; 758 unsigned char data[2]; 759 760 snd_i2c_lock(ice->i2c); 761 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 762 snd_i2c_unlock(ice->i2c); 763 return -EIO; 764 } 765 snd_i2c_unlock(ice->i2c); 766 data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01; 767 if (invert) 768 data[0] ^= 0x01; 769 ucontrol->value.integer.value[0] = data[0]; 770 return 0; 771 } 772 773 static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 774 { 775 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 776 struct ews_spec *spec = ice->spec; 777 int shift = kcontrol->private_value & 0xff; 778 int invert = (kcontrol->private_value >> 8) & 1; 779 unsigned char data[2], ndata[2]; 780 int change; 781 782 snd_i2c_lock(ice->i2c); 783 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 784 snd_i2c_unlock(ice->i2c); 785 return -EIO; 786 } 787 ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7)); 788 if (invert) { 789 if (! ucontrol->value.integer.value[0]) 790 ndata[shift >> 3] |= (1 << (shift & 7)); 791 } else { 792 if (ucontrol->value.integer.value[0]) 793 ndata[shift >> 3] |= (1 << (shift & 7)); 794 } 795 change = (data[shift >> 3] != ndata[shift >> 3]); 796 if (change && 797 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 798 snd_i2c_unlock(ice->i2c); 799 return -EIO; 800 } 801 snd_i2c_unlock(ice->i2c); 802 return change; 803 } 804 805 #define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \ 806 { .iface = xiface,\ 807 .name = xname,\ 808 .access = xaccess,\ 809 .info = snd_ice1712_ews88d_control_info,\ 810 .get = snd_ice1712_ews88d_control_get,\ 811 .put = snd_ice1712_ews88d_control_put,\ 812 .private_value = xshift | (xinvert << 8),\ 813 } 814 815 static struct snd_kcontrol_new snd_ice1712_ews88d_controls[] = { 816 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */ 817 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0), 818 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0), 819 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0), 820 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0), 821 }; 822 823 824 /* 825 * DMX 6Fire specific controls 826 */ 827 828 static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg) 829 { 830 unsigned char byte; 831 struct ews_spec *spec = ice->spec; 832 833 snd_i2c_lock(ice->i2c); 834 byte = reg; 835 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1); 836 byte = 0; 837 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) { 838 snd_i2c_unlock(ice->i2c); 839 dev_err(ice->card->dev, "cannot read pca\n"); 840 return -EIO; 841 } 842 snd_i2c_unlock(ice->i2c); 843 return byte; 844 } 845 846 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data) 847 { 848 unsigned char bytes[2]; 849 struct ews_spec *spec = ice->spec; 850 851 snd_i2c_lock(ice->i2c); 852 bytes[0] = reg; 853 bytes[1] = data; 854 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) { 855 snd_i2c_unlock(ice->i2c); 856 return -EIO; 857 } 858 snd_i2c_unlock(ice->i2c); 859 return 0; 860 } 861 862 #define snd_ice1712_6fire_control_info snd_ctl_boolean_mono_info 863 864 static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 865 { 866 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 867 int shift = kcontrol->private_value & 0xff; 868 int invert = (kcontrol->private_value >> 8) & 1; 869 int data; 870 871 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 872 return data; 873 data = (data >> shift) & 1; 874 if (invert) 875 data ^= 1; 876 ucontrol->value.integer.value[0] = data; 877 return 0; 878 } 879 880 static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 881 { 882 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 883 int shift = kcontrol->private_value & 0xff; 884 int invert = (kcontrol->private_value >> 8) & 1; 885 int data, ndata; 886 887 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 888 return data; 889 ndata = data & ~(1 << shift); 890 if (ucontrol->value.integer.value[0]) 891 ndata |= (1 << shift); 892 if (invert) 893 ndata ^= (1 << shift); 894 if (data != ndata) { 895 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 896 return 1; 897 } 898 return 0; 899 } 900 901 static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 902 { 903 static const char * const texts[4] = { 904 "Internal", "Front Input", "Rear Input", "Wave Table" 905 }; 906 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 907 uinfo->count = 1; 908 uinfo->value.enumerated.items = 4; 909 if (uinfo->value.enumerated.item >= 4) 910 uinfo->value.enumerated.item = 1; 911 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 912 return 0; 913 } 914 915 static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 916 { 917 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 918 int data; 919 920 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 921 return data; 922 ucontrol->value.integer.value[0] = data & 3; 923 return 0; 924 } 925 926 static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 927 { 928 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 929 int data, ndata; 930 931 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 932 return data; 933 ndata = data & ~3; 934 ndata |= (ucontrol->value.integer.value[0] & 3); 935 if (data != ndata) { 936 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 937 return 1; 938 } 939 return 0; 940 } 941 942 943 #define DMX6FIRE_CONTROL(xname, xshift, xinvert) \ 944 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ 945 .name = xname,\ 946 .info = snd_ice1712_6fire_control_info,\ 947 .get = snd_ice1712_6fire_control_get,\ 948 .put = snd_ice1712_6fire_control_put,\ 949 .private_value = xshift | (xinvert << 8),\ 950 } 951 952 static struct snd_kcontrol_new snd_ice1712_6fire_controls[] = { 953 { 954 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 955 .name = "Analog Input Select", 956 .info = snd_ice1712_6fire_select_input_info, 957 .get = snd_ice1712_6fire_select_input_get, 958 .put = snd_ice1712_6fire_select_input_put, 959 }, 960 DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1), 961 // DMX6FIRE_CONTROL("Master Clock Select", 3, 0), 962 DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0), 963 DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0), 964 DMX6FIRE_CONTROL("Breakbox LED", 6, 0), 965 }; 966 967 968 static int snd_ice1712_ews_add_controls(struct snd_ice1712 *ice) 969 { 970 unsigned int idx; 971 int err; 972 973 /* all terratec cards have spdif, but cs8427 module builds it's own controls */ 974 if (ice->cs8427 == NULL) { 975 err = snd_ice1712_spdif_build_controls(ice); 976 if (err < 0) 977 return err; 978 } 979 980 /* ak4524 controls */ 981 switch (ice->eeprom.subvendor) { 982 case ICE1712_SUBDEVICE_EWX2496: 983 case ICE1712_SUBDEVICE_EWS88MT: 984 case ICE1712_SUBDEVICE_EWS88MT_NEW: 985 case ICE1712_SUBDEVICE_PHASE88: 986 case ICE1712_SUBDEVICE_TS88: 987 case ICE1712_SUBDEVICE_DMX6FIRE: 988 err = snd_ice1712_akm4xxx_build_controls(ice); 989 if (err < 0) 990 return err; 991 break; 992 } 993 994 /* card specific controls */ 995 switch (ice->eeprom.subvendor) { 996 case ICE1712_SUBDEVICE_EWX2496: 997 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) { 998 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice)); 999 if (err < 0) 1000 return err; 1001 } 1002 break; 1003 case ICE1712_SUBDEVICE_EWS88MT: 1004 case ICE1712_SUBDEVICE_EWS88MT_NEW: 1005 case ICE1712_SUBDEVICE_PHASE88: 1006 case ICE1712_SUBDEVICE_TS88: 1007 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice)); 1008 if (err < 0) 1009 return err; 1010 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice)); 1011 if (err < 0) 1012 return err; 1013 break; 1014 case ICE1712_SUBDEVICE_EWS88D: 1015 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) { 1016 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice)); 1017 if (err < 0) 1018 return err; 1019 } 1020 break; 1021 case ICE1712_SUBDEVICE_DMX6FIRE: 1022 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) { 1023 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice)); 1024 if (err < 0) 1025 return err; 1026 } 1027 break; 1028 } 1029 return 0; 1030 } 1031 1032 1033 /* entry point */ 1034 struct snd_ice1712_card_info snd_ice1712_ews_cards[] = { 1035 { 1036 .subvendor = ICE1712_SUBDEVICE_EWX2496, 1037 .name = "TerraTec EWX24/96", 1038 .model = "ewx2496", 1039 .chip_init = snd_ice1712_ews_init, 1040 .build_controls = snd_ice1712_ews_add_controls, 1041 }, 1042 { 1043 .subvendor = ICE1712_SUBDEVICE_EWS88MT, 1044 .name = "TerraTec EWS88MT", 1045 .model = "ews88mt", 1046 .chip_init = snd_ice1712_ews_init, 1047 .build_controls = snd_ice1712_ews_add_controls, 1048 }, 1049 { 1050 .subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW, 1051 .name = "TerraTec EWS88MT", 1052 .model = "ews88mt_new", 1053 .chip_init = snd_ice1712_ews_init, 1054 .build_controls = snd_ice1712_ews_add_controls, 1055 }, 1056 { 1057 .subvendor = ICE1712_SUBDEVICE_PHASE88, 1058 .name = "TerraTec Phase88", 1059 .model = "phase88", 1060 .chip_init = snd_ice1712_ews_init, 1061 .build_controls = snd_ice1712_ews_add_controls, 1062 }, 1063 { 1064 .subvendor = ICE1712_SUBDEVICE_TS88, 1065 .name = "terrasoniq TS88", 1066 .model = "phase88", 1067 .chip_init = snd_ice1712_ews_init, 1068 .build_controls = snd_ice1712_ews_add_controls, 1069 }, 1070 { 1071 .subvendor = ICE1712_SUBDEVICE_EWS88D, 1072 .name = "TerraTec EWS88D", 1073 .model = "ews88d", 1074 .chip_init = snd_ice1712_ews_init, 1075 .build_controls = snd_ice1712_ews_add_controls, 1076 }, 1077 { 1078 .subvendor = ICE1712_SUBDEVICE_DMX6FIRE, 1079 .name = "TerraTec DMX6Fire", 1080 .model = "dmx6fire", 1081 .chip_init = snd_ice1712_ews_init, 1082 .build_controls = snd_ice1712_ews_add_controls, 1083 .mpu401_1_name = "MIDI-Front DMX6fire", 1084 .mpu401_2_name = "Wavetable DMX6fire", 1085 .mpu401_2_info_flags = MPU401_INFO_OUTPUT, 1086 }, 1087 { } /* terminator */ 1088 }; 1089