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 snd_printk(KERN_ERR "AK4524 chip select failed, check cable to the front module\n"); 167 return -EIO; 168 } 169 170 /* start callback for EWS88MT, needs to select a certain chip mask */ 171 static void ews88mt_ak4524_lock(struct snd_akm4xxx *ak, int chip) 172 { 173 struct snd_ice1712 *ice = ak->private_data[0]; 174 unsigned char tmp; 175 /* assert AK4524 CS */ 176 if (snd_ice1712_ews88mt_chip_select(ice, ~(1 << chip) & 0x0f) < 0) 177 snd_printk(KERN_ERR "fatal error (ews88mt chip select)\n"); 178 snd_ice1712_save_gpio_status(ice); 179 tmp = ICE1712_EWS88_SERIAL_DATA | 180 ICE1712_EWS88_SERIAL_CLOCK | 181 ICE1712_EWS88_RW; 182 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 183 ice->gpio.direction | tmp); 184 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); 185 } 186 187 /* stop callback for EWS88MT, needs to deselect chip mask */ 188 static void ews88mt_ak4524_unlock(struct snd_akm4xxx *ak, int chip) 189 { 190 struct snd_ice1712 *ice = ak->private_data[0]; 191 snd_ice1712_restore_gpio_status(ice); 192 udelay(1); 193 snd_ice1712_ews88mt_chip_select(ice, 0x0f); 194 } 195 196 /* start callback for EWX24/96 */ 197 static void ewx2496_ak4524_lock(struct snd_akm4xxx *ak, int chip) 198 { 199 struct snd_ice1712 *ice = ak->private_data[0]; 200 unsigned char tmp; 201 snd_ice1712_save_gpio_status(ice); 202 tmp = ICE1712_EWX2496_SERIAL_DATA | 203 ICE1712_EWX2496_SERIAL_CLOCK | 204 ICE1712_EWX2496_AK4524_CS | 205 ICE1712_EWX2496_RW; 206 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 207 ice->gpio.direction | tmp); 208 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); 209 } 210 211 /* start callback for DMX 6fire */ 212 static void dmx6fire_ak4524_lock(struct snd_akm4xxx *ak, int chip) 213 { 214 struct snd_ak4xxx_private *priv = (void *)ak->private_value[0]; 215 struct snd_ice1712 *ice = ak->private_data[0]; 216 unsigned char tmp; 217 snd_ice1712_save_gpio_status(ice); 218 tmp = priv->cs_mask = priv->cs_addr = (1 << chip) & ICE1712_6FIRE_AK4524_CS_MASK; 219 tmp |= ICE1712_6FIRE_SERIAL_DATA | 220 ICE1712_6FIRE_SERIAL_CLOCK | 221 ICE1712_6FIRE_RW; 222 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 223 ice->gpio.direction | tmp); 224 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); 225 } 226 227 /* 228 * CS8404 interface on EWS88MT/D 229 */ 230 231 static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned char bits) 232 { 233 struct ews_spec *spec = ice->spec; 234 unsigned char bytes[2]; 235 236 snd_i2c_lock(ice->i2c); 237 switch (ice->eeprom.subvendor) { 238 case ICE1712_SUBDEVICE_EWS88MT: 239 case ICE1712_SUBDEVICE_EWS88MT_NEW: 240 case ICE1712_SUBDEVICE_PHASE88: 241 case ICE1712_SUBDEVICE_TS88: 242 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_CS8404], &bits, 1) 243 != 1) 244 goto _error; 245 break; 246 case ICE1712_SUBDEVICE_EWS88D: 247 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], bytes, 2) 248 != 2) 249 goto _error; 250 if (bits != bytes[1]) { 251 bytes[1] = bits; 252 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], 253 bytes, 2) != 2) 254 goto _error; 255 } 256 break; 257 } 258 _error: 259 snd_i2c_unlock(ice->i2c); 260 } 261 262 /* 263 */ 264 265 static void ews88_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 266 { 267 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits); 268 } 269 270 static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 271 { 272 unsigned int val; 273 int change; 274 275 val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958); 276 spin_lock_irq(&ice->reg_lock); 277 change = ice->spdif.cs8403_bits != val; 278 ice->spdif.cs8403_bits = val; 279 if (change && ice->playback_pro_substream == NULL) { 280 spin_unlock_irq(&ice->reg_lock); 281 snd_ice1712_ews_cs8404_spdif_write(ice, val); 282 } else { 283 spin_unlock_irq(&ice->reg_lock); 284 } 285 return change; 286 } 287 288 static void ews88_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 289 { 290 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits); 291 } 292 293 static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 294 { 295 unsigned int val; 296 int change; 297 298 val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958); 299 spin_lock_irq(&ice->reg_lock); 300 change = ice->spdif.cs8403_stream_bits != val; 301 ice->spdif.cs8403_stream_bits = val; 302 if (change && ice->playback_pro_substream != NULL) { 303 spin_unlock_irq(&ice->reg_lock); 304 snd_ice1712_ews_cs8404_spdif_write(ice, val); 305 } else { 306 spin_unlock_irq(&ice->reg_lock); 307 } 308 return change; 309 } 310 311 312 /* open callback */ 313 static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream) 314 { 315 ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits; 316 } 317 318 /* set up SPDIF for EWS88MT / EWS88D */ 319 static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate) 320 { 321 unsigned long flags; 322 unsigned char tmp; 323 int change; 324 325 spin_lock_irqsave(&ice->reg_lock, flags); 326 tmp = ice->spdif.cs8403_stream_bits; 327 if (tmp & 0x10) /* consumer */ 328 tmp &= (tmp & 0x01) ? ~0x06 : ~0x60; 329 switch (rate) { 330 case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break; 331 case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break; 332 case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break; 333 default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break; 334 } 335 change = ice->spdif.cs8403_stream_bits != tmp; 336 ice->spdif.cs8403_stream_bits = tmp; 337 spin_unlock_irqrestore(&ice->reg_lock, flags); 338 if (change) 339 snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id); 340 snd_ice1712_ews_cs8404_spdif_write(ice, tmp); 341 } 342 343 344 /* 345 */ 346 static struct snd_akm4xxx akm_ews88mt = { 347 .num_adcs = 8, 348 .num_dacs = 8, 349 .type = SND_AK4524, 350 .ops = { 351 .lock = ews88mt_ak4524_lock, 352 .unlock = ews88mt_ak4524_unlock 353 } 354 }; 355 356 static struct snd_ak4xxx_private akm_ews88mt_priv = { 357 .caddr = 2, 358 .cif = 1, /* CIF high */ 359 .data_mask = ICE1712_EWS88_SERIAL_DATA, 360 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK, 361 .cs_mask = 0, 362 .cs_addr = 0, 363 .cs_none = 0, /* no chip select on gpio */ 364 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */ 365 .mask_flags = 0, 366 }; 367 368 static struct snd_akm4xxx akm_ewx2496 = { 369 .num_adcs = 2, 370 .num_dacs = 2, 371 .type = SND_AK4524, 372 .ops = { 373 .lock = ewx2496_ak4524_lock 374 } 375 }; 376 377 static struct snd_ak4xxx_private akm_ewx2496_priv = { 378 .caddr = 2, 379 .cif = 1, /* CIF high */ 380 .data_mask = ICE1712_EWS88_SERIAL_DATA, 381 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK, 382 .cs_mask = ICE1712_EWX2496_AK4524_CS, 383 .cs_addr = ICE1712_EWX2496_AK4524_CS, 384 .cs_none = 0, 385 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */ 386 .mask_flags = 0, 387 }; 388 389 static struct snd_akm4xxx akm_6fire = { 390 .num_adcs = 6, 391 .num_dacs = 6, 392 .type = SND_AK4524, 393 .ops = { 394 .lock = dmx6fire_ak4524_lock 395 } 396 }; 397 398 static struct snd_ak4xxx_private akm_6fire_priv = { 399 .caddr = 2, 400 .cif = 1, /* CIF high */ 401 .data_mask = ICE1712_6FIRE_SERIAL_DATA, 402 .clk_mask = ICE1712_6FIRE_SERIAL_CLOCK, 403 .cs_mask = 0, 404 .cs_addr = 0, /* set later */ 405 .cs_none = 0, 406 .add_flags = ICE1712_6FIRE_RW, /* set rw bit high */ 407 .mask_flags = 0, 408 }; 409 410 /* 411 * initialize the chip 412 */ 413 414 /* 6fire specific */ 415 #define PCF9554_REG_INPUT 0 416 #define PCF9554_REG_OUTPUT 1 417 #define PCF9554_REG_POLARITY 2 418 #define PCF9554_REG_CONFIG 3 419 420 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data); 421 422 static int snd_ice1712_ews_init(struct snd_ice1712 *ice) 423 { 424 int err; 425 struct snd_akm4xxx *ak; 426 struct ews_spec *spec; 427 428 /* set the analog DACs */ 429 switch (ice->eeprom.subvendor) { 430 case ICE1712_SUBDEVICE_EWX2496: 431 ice->num_total_dacs = 2; 432 ice->num_total_adcs = 2; 433 break; 434 case ICE1712_SUBDEVICE_EWS88MT: 435 case ICE1712_SUBDEVICE_EWS88MT_NEW: 436 case ICE1712_SUBDEVICE_PHASE88: 437 case ICE1712_SUBDEVICE_TS88: 438 ice->num_total_dacs = 8; 439 ice->num_total_adcs = 8; 440 break; 441 case ICE1712_SUBDEVICE_EWS88D: 442 /* Note: not analog but ADAT I/O */ 443 ice->num_total_dacs = 8; 444 ice->num_total_adcs = 8; 445 break; 446 case ICE1712_SUBDEVICE_DMX6FIRE: 447 ice->num_total_dacs = 6; 448 ice->num_total_adcs = 6; 449 break; 450 } 451 452 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 453 if (!spec) 454 return -ENOMEM; 455 ice->spec = spec; 456 457 /* create i2c */ 458 if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) { 459 snd_printk(KERN_ERR "unable to create I2C bus\n"); 460 return err; 461 } 462 ice->i2c->private_data = ice; 463 ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops; 464 465 /* create i2c devices */ 466 switch (ice->eeprom.subvendor) { 467 case ICE1712_SUBDEVICE_DMX6FIRE: 468 err = snd_i2c_device_create(ice->i2c, "PCF9554", 469 ICE1712_6FIRE_PCF9554_ADDR, 470 &spec->i2cdevs[EWS_I2C_6FIRE]); 471 if (err < 0) { 472 snd_printk(KERN_ERR "PCF9554 initialization failed\n"); 473 return err; 474 } 475 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80); 476 break; 477 case ICE1712_SUBDEVICE_EWS88MT: 478 case ICE1712_SUBDEVICE_EWS88MT_NEW: 479 case ICE1712_SUBDEVICE_PHASE88: 480 case ICE1712_SUBDEVICE_TS88: 481 482 err = snd_i2c_device_create(ice->i2c, "CS8404", 483 ICE1712_EWS88MT_CS8404_ADDR, 484 &spec->i2cdevs[EWS_I2C_CS8404]); 485 if (err < 0) 486 return err; 487 err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)", 488 ICE1712_EWS88MT_INPUT_ADDR, 489 &spec->i2cdevs[EWS_I2C_PCF1]); 490 if (err < 0) 491 return err; 492 err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)", 493 ICE1712_EWS88MT_OUTPUT_ADDR, 494 &spec->i2cdevs[EWS_I2C_PCF2]); 495 if (err < 0) 496 return err; 497 /* Check if the front module is connected */ 498 if ((err = snd_ice1712_ews88mt_chip_select(ice, 0x0f)) < 0) 499 return err; 500 break; 501 case ICE1712_SUBDEVICE_EWS88D: 502 err = snd_i2c_device_create(ice->i2c, "PCF8575", 503 ICE1712_EWS88D_PCF_ADDR, 504 &spec->i2cdevs[EWS_I2C_88D]); 505 if (err < 0) 506 return err; 507 break; 508 } 509 510 /* set up SPDIF interface */ 511 switch (ice->eeprom.subvendor) { 512 case ICE1712_SUBDEVICE_EWX2496: 513 if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0) 514 return err; 515 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); 516 break; 517 case ICE1712_SUBDEVICE_DMX6FIRE: 518 if ((err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR)) < 0) 519 return err; 520 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); 521 break; 522 case ICE1712_SUBDEVICE_EWS88MT: 523 case ICE1712_SUBDEVICE_EWS88MT_NEW: 524 case ICE1712_SUBDEVICE_PHASE88: 525 case ICE1712_SUBDEVICE_TS88: 526 case ICE1712_SUBDEVICE_EWS88D: 527 /* set up CS8404 */ 528 ice->spdif.ops.open = ews88_open_spdif; 529 ice->spdif.ops.setup_rate = ews88_setup_spdif; 530 ice->spdif.ops.default_get = ews88_spdif_default_get; 531 ice->spdif.ops.default_put = ews88_spdif_default_put; 532 ice->spdif.ops.stream_get = ews88_spdif_stream_get; 533 ice->spdif.ops.stream_put = ews88_spdif_stream_put; 534 /* Set spdif defaults */ 535 snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits); 536 break; 537 } 538 539 /* no analog? */ 540 switch (ice->eeprom.subvendor) { 541 case ICE1712_SUBDEVICE_EWS88D: 542 return 0; 543 } 544 545 /* analog section */ 546 ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); 547 if (! ak) 548 return -ENOMEM; 549 ice->akm_codecs = 1; 550 551 switch (ice->eeprom.subvendor) { 552 case ICE1712_SUBDEVICE_EWS88MT: 553 case ICE1712_SUBDEVICE_EWS88MT_NEW: 554 case ICE1712_SUBDEVICE_PHASE88: 555 case ICE1712_SUBDEVICE_TS88: 556 err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice); 557 break; 558 case ICE1712_SUBDEVICE_EWX2496: 559 err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice); 560 break; 561 case ICE1712_SUBDEVICE_DMX6FIRE: 562 err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice); 563 break; 564 default: 565 err = 0; 566 } 567 568 return err; 569 } 570 571 /* 572 * EWX 24/96 specific controls 573 */ 574 575 /* i/o sensitivity - this callback is shared among other devices, too */ 576 static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo){ 577 578 static const char * const texts[2] = { 579 "+4dBu", "-10dBV", 580 }; 581 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 582 uinfo->count = 1; 583 uinfo->value.enumerated.items = 2; 584 if (uinfo->value.enumerated.item >= 2) 585 uinfo->value.enumerated.item = 1; 586 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 587 return 0; 588 } 589 590 static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 591 { 592 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 593 unsigned char mask = kcontrol->private_value & 0xff; 594 595 snd_ice1712_save_gpio_status(ice); 596 ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0; 597 snd_ice1712_restore_gpio_status(ice); 598 return 0; 599 } 600 601 static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 602 { 603 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 604 unsigned char mask = kcontrol->private_value & 0xff; 605 int val, nval; 606 607 if (kcontrol->private_value & (1 << 31)) 608 return -EPERM; 609 nval = ucontrol->value.enumerated.item[0] ? mask : 0; 610 snd_ice1712_save_gpio_status(ice); 611 val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA); 612 nval |= val & ~mask; 613 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval); 614 snd_ice1712_restore_gpio_status(ice); 615 return val != nval; 616 } 617 618 static struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] = { 619 { 620 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 621 .name = "Input Sensitivity Switch", 622 .info = snd_ice1712_ewx_io_sense_info, 623 .get = snd_ice1712_ewx_io_sense_get, 624 .put = snd_ice1712_ewx_io_sense_put, 625 .private_value = ICE1712_EWX2496_AIN_SEL, 626 }, 627 { 628 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 629 .name = "Output Sensitivity Switch", 630 .info = snd_ice1712_ewx_io_sense_info, 631 .get = snd_ice1712_ewx_io_sense_get, 632 .put = snd_ice1712_ewx_io_sense_put, 633 .private_value = ICE1712_EWX2496_AOUT_SEL, 634 }, 635 }; 636 637 638 /* 639 * EWS88MT specific controls 640 */ 641 /* analog output sensitivity;; address 0x48 bit 6 */ 642 static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 643 { 644 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 645 struct ews_spec *spec = ice->spec; 646 unsigned char data; 647 648 snd_i2c_lock(ice->i2c); 649 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 650 snd_i2c_unlock(ice->i2c); 651 return -EIO; 652 } 653 snd_i2c_unlock(ice->i2c); 654 ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */ 655 return 0; 656 } 657 658 /* analog output sensitivity;; address 0x48 bit 6 */ 659 static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 660 { 661 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 662 struct ews_spec *spec = ice->spec; 663 unsigned char data, ndata; 664 665 snd_i2c_lock(ice->i2c); 666 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 667 snd_i2c_unlock(ice->i2c); 668 return -EIO; 669 } 670 ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0); 671 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], 672 &ndata, 1) != 1) { 673 snd_i2c_unlock(ice->i2c); 674 return -EIO; 675 } 676 snd_i2c_unlock(ice->i2c); 677 return ndata != data; 678 } 679 680 /* analog input sensitivity; address 0x46 */ 681 static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 682 { 683 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 684 struct ews_spec *spec = ice->spec; 685 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 686 unsigned char data; 687 688 if (snd_BUG_ON(channel < 0 || channel > 7)) 689 return 0; 690 snd_i2c_lock(ice->i2c); 691 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 692 snd_i2c_unlock(ice->i2c); 693 return -EIO; 694 } 695 /* reversed; high = +4dBu, low = -10dBV */ 696 ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1; 697 snd_i2c_unlock(ice->i2c); 698 return 0; 699 } 700 701 /* analog output sensitivity; address 0x46 */ 702 static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 703 { 704 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 705 struct ews_spec *spec = ice->spec; 706 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 707 unsigned char data, ndata; 708 709 if (snd_BUG_ON(channel < 0 || channel > 7)) 710 return 0; 711 snd_i2c_lock(ice->i2c); 712 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 713 snd_i2c_unlock(ice->i2c); 714 return -EIO; 715 } 716 ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel)); 717 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF1], 718 &ndata, 1) != 1) { 719 snd_i2c_unlock(ice->i2c); 720 return -EIO; 721 } 722 snd_i2c_unlock(ice->i2c); 723 return ndata != data; 724 } 725 726 static struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = { 727 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 728 .name = "Input Sensitivity Switch", 729 .info = snd_ice1712_ewx_io_sense_info, 730 .get = snd_ice1712_ews88mt_input_sense_get, 731 .put = snd_ice1712_ews88mt_input_sense_put, 732 .count = 8, 733 }; 734 735 static struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense = { 736 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 737 .name = "Output Sensitivity Switch", 738 .info = snd_ice1712_ewx_io_sense_info, 739 .get = snd_ice1712_ews88mt_output_sense_get, 740 .put = snd_ice1712_ews88mt_output_sense_put, 741 }; 742 743 744 /* 745 * EWS88D specific controls 746 */ 747 748 #define snd_ice1712_ews88d_control_info snd_ctl_boolean_mono_info 749 750 static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 751 { 752 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 753 struct ews_spec *spec = ice->spec; 754 int shift = kcontrol->private_value & 0xff; 755 int invert = (kcontrol->private_value >> 8) & 1; 756 unsigned char data[2]; 757 758 snd_i2c_lock(ice->i2c); 759 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 760 snd_i2c_unlock(ice->i2c); 761 return -EIO; 762 } 763 snd_i2c_unlock(ice->i2c); 764 data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01; 765 if (invert) 766 data[0] ^= 0x01; 767 ucontrol->value.integer.value[0] = data[0]; 768 return 0; 769 } 770 771 static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 772 { 773 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 774 struct ews_spec *spec = ice->spec; 775 int shift = kcontrol->private_value & 0xff; 776 int invert = (kcontrol->private_value >> 8) & 1; 777 unsigned char data[2], ndata[2]; 778 int change; 779 780 snd_i2c_lock(ice->i2c); 781 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 782 snd_i2c_unlock(ice->i2c); 783 return -EIO; 784 } 785 ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7)); 786 if (invert) { 787 if (! ucontrol->value.integer.value[0]) 788 ndata[shift >> 3] |= (1 << (shift & 7)); 789 } else { 790 if (ucontrol->value.integer.value[0]) 791 ndata[shift >> 3] |= (1 << (shift & 7)); 792 } 793 change = (data[shift >> 3] != ndata[shift >> 3]); 794 if (change && 795 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 796 snd_i2c_unlock(ice->i2c); 797 return -EIO; 798 } 799 snd_i2c_unlock(ice->i2c); 800 return change; 801 } 802 803 #define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \ 804 { .iface = xiface,\ 805 .name = xname,\ 806 .access = xaccess,\ 807 .info = snd_ice1712_ews88d_control_info,\ 808 .get = snd_ice1712_ews88d_control_get,\ 809 .put = snd_ice1712_ews88d_control_put,\ 810 .private_value = xshift | (xinvert << 8),\ 811 } 812 813 static struct snd_kcontrol_new snd_ice1712_ews88d_controls[] = { 814 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */ 815 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0), 816 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0), 817 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0), 818 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0), 819 }; 820 821 822 /* 823 * DMX 6Fire specific controls 824 */ 825 826 static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg) 827 { 828 unsigned char byte; 829 struct ews_spec *spec = ice->spec; 830 831 snd_i2c_lock(ice->i2c); 832 byte = reg; 833 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1); 834 byte = 0; 835 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) { 836 snd_i2c_unlock(ice->i2c); 837 printk(KERN_ERR "cannot read pca\n"); 838 return -EIO; 839 } 840 snd_i2c_unlock(ice->i2c); 841 return byte; 842 } 843 844 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data) 845 { 846 unsigned char bytes[2]; 847 struct ews_spec *spec = ice->spec; 848 849 snd_i2c_lock(ice->i2c); 850 bytes[0] = reg; 851 bytes[1] = data; 852 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) { 853 snd_i2c_unlock(ice->i2c); 854 return -EIO; 855 } 856 snd_i2c_unlock(ice->i2c); 857 return 0; 858 } 859 860 #define snd_ice1712_6fire_control_info snd_ctl_boolean_mono_info 861 862 static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 863 { 864 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 865 int shift = kcontrol->private_value & 0xff; 866 int invert = (kcontrol->private_value >> 8) & 1; 867 int data; 868 869 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 870 return data; 871 data = (data >> shift) & 1; 872 if (invert) 873 data ^= 1; 874 ucontrol->value.integer.value[0] = data; 875 return 0; 876 } 877 878 static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 879 { 880 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 881 int shift = kcontrol->private_value & 0xff; 882 int invert = (kcontrol->private_value >> 8) & 1; 883 int data, ndata; 884 885 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 886 return data; 887 ndata = data & ~(1 << shift); 888 if (ucontrol->value.integer.value[0]) 889 ndata |= (1 << shift); 890 if (invert) 891 ndata ^= (1 << shift); 892 if (data != ndata) { 893 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 894 return 1; 895 } 896 return 0; 897 } 898 899 static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 900 { 901 static const char * const texts[4] = { 902 "Internal", "Front Input", "Rear Input", "Wave Table" 903 }; 904 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 905 uinfo->count = 1; 906 uinfo->value.enumerated.items = 4; 907 if (uinfo->value.enumerated.item >= 4) 908 uinfo->value.enumerated.item = 1; 909 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 910 return 0; 911 } 912 913 static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 914 { 915 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 916 int data; 917 918 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 919 return data; 920 ucontrol->value.integer.value[0] = data & 3; 921 return 0; 922 } 923 924 static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 925 { 926 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 927 int data, ndata; 928 929 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 930 return data; 931 ndata = data & ~3; 932 ndata |= (ucontrol->value.integer.value[0] & 3); 933 if (data != ndata) { 934 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 935 return 1; 936 } 937 return 0; 938 } 939 940 941 #define DMX6FIRE_CONTROL(xname, xshift, xinvert) \ 942 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ 943 .name = xname,\ 944 .info = snd_ice1712_6fire_control_info,\ 945 .get = snd_ice1712_6fire_control_get,\ 946 .put = snd_ice1712_6fire_control_put,\ 947 .private_value = xshift | (xinvert << 8),\ 948 } 949 950 static struct snd_kcontrol_new snd_ice1712_6fire_controls[] = { 951 { 952 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 953 .name = "Analog Input Select", 954 .info = snd_ice1712_6fire_select_input_info, 955 .get = snd_ice1712_6fire_select_input_get, 956 .put = snd_ice1712_6fire_select_input_put, 957 }, 958 DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1), 959 // DMX6FIRE_CONTROL("Master Clock Select", 3, 0), 960 DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0), 961 DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0), 962 DMX6FIRE_CONTROL("Breakbox LED", 6, 0), 963 }; 964 965 966 static int snd_ice1712_ews_add_controls(struct snd_ice1712 *ice) 967 { 968 unsigned int idx; 969 int err; 970 971 /* all terratec cards have spdif, but cs8427 module builds it's own controls */ 972 if (ice->cs8427 == NULL) { 973 err = snd_ice1712_spdif_build_controls(ice); 974 if (err < 0) 975 return err; 976 } 977 978 /* ak4524 controls */ 979 switch (ice->eeprom.subvendor) { 980 case ICE1712_SUBDEVICE_EWX2496: 981 case ICE1712_SUBDEVICE_EWS88MT: 982 case ICE1712_SUBDEVICE_EWS88MT_NEW: 983 case ICE1712_SUBDEVICE_PHASE88: 984 case ICE1712_SUBDEVICE_TS88: 985 case ICE1712_SUBDEVICE_DMX6FIRE: 986 err = snd_ice1712_akm4xxx_build_controls(ice); 987 if (err < 0) 988 return err; 989 break; 990 } 991 992 /* card specific controls */ 993 switch (ice->eeprom.subvendor) { 994 case ICE1712_SUBDEVICE_EWX2496: 995 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) { 996 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice)); 997 if (err < 0) 998 return err; 999 } 1000 break; 1001 case ICE1712_SUBDEVICE_EWS88MT: 1002 case ICE1712_SUBDEVICE_EWS88MT_NEW: 1003 case ICE1712_SUBDEVICE_PHASE88: 1004 case ICE1712_SUBDEVICE_TS88: 1005 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice)); 1006 if (err < 0) 1007 return err; 1008 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice)); 1009 if (err < 0) 1010 return err; 1011 break; 1012 case ICE1712_SUBDEVICE_EWS88D: 1013 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) { 1014 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice)); 1015 if (err < 0) 1016 return err; 1017 } 1018 break; 1019 case ICE1712_SUBDEVICE_DMX6FIRE: 1020 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) { 1021 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice)); 1022 if (err < 0) 1023 return err; 1024 } 1025 break; 1026 } 1027 return 0; 1028 } 1029 1030 1031 /* entry point */ 1032 struct snd_ice1712_card_info snd_ice1712_ews_cards[] = { 1033 { 1034 .subvendor = ICE1712_SUBDEVICE_EWX2496, 1035 .name = "TerraTec EWX24/96", 1036 .model = "ewx2496", 1037 .chip_init = snd_ice1712_ews_init, 1038 .build_controls = snd_ice1712_ews_add_controls, 1039 }, 1040 { 1041 .subvendor = ICE1712_SUBDEVICE_EWS88MT, 1042 .name = "TerraTec EWS88MT", 1043 .model = "ews88mt", 1044 .chip_init = snd_ice1712_ews_init, 1045 .build_controls = snd_ice1712_ews_add_controls, 1046 }, 1047 { 1048 .subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW, 1049 .name = "TerraTec EWS88MT", 1050 .model = "ews88mt_new", 1051 .chip_init = snd_ice1712_ews_init, 1052 .build_controls = snd_ice1712_ews_add_controls, 1053 }, 1054 { 1055 .subvendor = ICE1712_SUBDEVICE_PHASE88, 1056 .name = "TerraTec Phase88", 1057 .model = "phase88", 1058 .chip_init = snd_ice1712_ews_init, 1059 .build_controls = snd_ice1712_ews_add_controls, 1060 }, 1061 { 1062 .subvendor = ICE1712_SUBDEVICE_TS88, 1063 .name = "terrasoniq TS88", 1064 .model = "phase88", 1065 .chip_init = snd_ice1712_ews_init, 1066 .build_controls = snd_ice1712_ews_add_controls, 1067 }, 1068 { 1069 .subvendor = ICE1712_SUBDEVICE_EWS88D, 1070 .name = "TerraTec EWS88D", 1071 .model = "ews88d", 1072 .chip_init = snd_ice1712_ews_init, 1073 .build_controls = snd_ice1712_ews_add_controls, 1074 }, 1075 { 1076 .subvendor = ICE1712_SUBDEVICE_DMX6FIRE, 1077 .name = "TerraTec DMX6Fire", 1078 .model = "dmx6fire", 1079 .chip_init = snd_ice1712_ews_init, 1080 .build_controls = snd_ice1712_ews_add_controls, 1081 .mpu401_1_name = "MIDI-Front DMX6fire", 1082 .mpu401_2_name = "Wavetable DMX6fire", 1083 .mpu401_2_info_flags = MPU401_INFO_OUTPUT, 1084 }, 1085 { } /* terminator */ 1086 }; 1087