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 <asm/io.h> 26 #include <linux/delay.h> 27 #include <linux/interrupt.h> 28 #include <linux/init.h> 29 #include <linux/slab.h> 30 #include <sound/core.h> 31 #include <sound/cs8427.h> 32 #include <sound/asoundef.h> 33 34 #include "ice1712.h" 35 #include "ews.h" 36 37 #define SND_CS8404 38 #include <sound/cs8403.h> 39 40 enum { 41 EWS_I2C_CS8404 = 0, EWS_I2C_PCF1, EWS_I2C_PCF2, 42 EWS_I2C_88D = 0, 43 EWS_I2C_6FIRE = 0 44 }; 45 46 47 /* additional i2c devices for EWS boards */ 48 struct ews_spec { 49 struct snd_i2c_device *i2cdevs[3]; 50 }; 51 52 /* 53 * access via i2c mode (for EWX 24/96, EWS 88MT&D) 54 */ 55 56 /* send SDA and SCL */ 57 static void ewx_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data) 58 { 59 struct snd_ice1712 *ice = bus->private_data; 60 unsigned char tmp = 0; 61 if (clk) 62 tmp |= ICE1712_EWX2496_SERIAL_CLOCK; 63 if (data) 64 tmp |= ICE1712_EWX2496_SERIAL_DATA; 65 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp); 66 udelay(5); 67 } 68 69 static int ewx_i2c_getclock(struct snd_i2c_bus *bus) 70 { 71 struct snd_ice1712 *ice = bus->private_data; 72 return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_CLOCK ? 1 : 0; 73 } 74 75 static int ewx_i2c_getdata(struct snd_i2c_bus *bus, int ack) 76 { 77 struct snd_ice1712 *ice = bus->private_data; 78 int bit; 79 /* set RW pin to low */ 80 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_RW); 81 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, 0); 82 if (ack) 83 udelay(5); 84 bit = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_DATA ? 1 : 0; 85 /* set RW pin to high */ 86 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ICE1712_EWX2496_RW); 87 /* reset write mask */ 88 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_SERIAL_CLOCK); 89 return bit; 90 } 91 92 static void ewx_i2c_start(struct snd_i2c_bus *bus) 93 { 94 struct snd_ice1712 *ice = bus->private_data; 95 unsigned char mask; 96 97 snd_ice1712_save_gpio_status(ice); 98 /* set RW high */ 99 mask = ICE1712_EWX2496_RW; 100 switch (ice->eeprom.subvendor) { 101 case ICE1712_SUBDEVICE_EWX2496: 102 mask |= ICE1712_EWX2496_AK4524_CS; /* CS high also */ 103 break; 104 case ICE1712_SUBDEVICE_DMX6FIRE: 105 mask |= ICE1712_6FIRE_AK4524_CS_MASK; /* CS high also */ 106 break; 107 } 108 snd_ice1712_gpio_write_bits(ice, mask, mask); 109 } 110 111 static void ewx_i2c_stop(struct snd_i2c_bus *bus) 112 { 113 struct snd_ice1712 *ice = bus->private_data; 114 snd_ice1712_restore_gpio_status(ice); 115 } 116 117 static void ewx_i2c_direction(struct snd_i2c_bus *bus, int clock, int data) 118 { 119 struct snd_ice1712 *ice = bus->private_data; 120 unsigned char mask = 0; 121 122 if (clock) 123 mask |= ICE1712_EWX2496_SERIAL_CLOCK; /* write SCL */ 124 if (data) 125 mask |= ICE1712_EWX2496_SERIAL_DATA; /* write SDA */ 126 ice->gpio.direction &= ~(ICE1712_EWX2496_SERIAL_CLOCK|ICE1712_EWX2496_SERIAL_DATA); 127 ice->gpio.direction |= mask; 128 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->gpio.direction); 129 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~mask); 130 } 131 132 static struct snd_i2c_bit_ops snd_ice1712_ewx_cs8427_bit_ops = { 133 .start = ewx_i2c_start, 134 .stop = ewx_i2c_stop, 135 .direction = ewx_i2c_direction, 136 .setlines = ewx_i2c_setlines, 137 .getclock = ewx_i2c_getclock, 138 .getdata = ewx_i2c_getdata, 139 }; 140 141 142 /* 143 * AK4524 access 144 */ 145 146 /* AK4524 chip select; address 0x48 bit 0-3 */ 147 static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mask) 148 { 149 struct ews_spec *spec = ice->spec; 150 unsigned char data, ndata; 151 152 if (snd_BUG_ON(chip_mask < 0 || chip_mask > 0x0f)) 153 return -EINVAL; 154 snd_i2c_lock(ice->i2c); 155 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) 156 goto __error; 157 ndata = (data & 0xf0) | chip_mask; 158 if (ndata != data) 159 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], &ndata, 1) 160 != 1) 161 goto __error; 162 snd_i2c_unlock(ice->i2c); 163 return 0; 164 165 __error: 166 snd_i2c_unlock(ice->i2c); 167 snd_printk(KERN_ERR "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 snd_printk(KERN_ERR "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 __devinitdata = { 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 __devinitdata = { 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 __devinitdata = { 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 __devinitdata = { 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 __devinitdata = { 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 __devinitdata = { 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 __devinit 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 snd_printk(KERN_ERR "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 snd_printk(KERN_ERR "PCF9554 initialization failed\n"); 474 return err; 475 } 476 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80); 477 break; 478 case ICE1712_SUBDEVICE_EWS88MT: 479 case ICE1712_SUBDEVICE_EWS88MT_NEW: 480 case ICE1712_SUBDEVICE_PHASE88: 481 case ICE1712_SUBDEVICE_TS88: 482 483 err = snd_i2c_device_create(ice->i2c, "CS8404", 484 ICE1712_EWS88MT_CS8404_ADDR, 485 &spec->i2cdevs[EWS_I2C_CS8404]); 486 if (err < 0) 487 return err; 488 err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)", 489 ICE1712_EWS88MT_INPUT_ADDR, 490 &spec->i2cdevs[EWS_I2C_PCF1]); 491 if (err < 0) 492 return err; 493 err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)", 494 ICE1712_EWS88MT_OUTPUT_ADDR, 495 &spec->i2cdevs[EWS_I2C_PCF2]); 496 if (err < 0) 497 return err; 498 /* Check if the front module is connected */ 499 if ((err = snd_ice1712_ews88mt_chip_select(ice, 0x0f)) < 0) 500 return err; 501 break; 502 case ICE1712_SUBDEVICE_EWS88D: 503 err = snd_i2c_device_create(ice->i2c, "PCF8575", 504 ICE1712_EWS88D_PCF_ADDR, 505 &spec->i2cdevs[EWS_I2C_88D]); 506 if (err < 0) 507 return err; 508 break; 509 } 510 511 /* set up SPDIF interface */ 512 switch (ice->eeprom.subvendor) { 513 case ICE1712_SUBDEVICE_EWX2496: 514 if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0) 515 return err; 516 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); 517 break; 518 case ICE1712_SUBDEVICE_DMX6FIRE: 519 if ((err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR)) < 0) 520 return err; 521 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); 522 break; 523 case ICE1712_SUBDEVICE_EWS88MT: 524 case ICE1712_SUBDEVICE_EWS88MT_NEW: 525 case ICE1712_SUBDEVICE_PHASE88: 526 case ICE1712_SUBDEVICE_TS88: 527 case ICE1712_SUBDEVICE_EWS88D: 528 /* set up CS8404 */ 529 ice->spdif.ops.open = ews88_open_spdif; 530 ice->spdif.ops.setup_rate = ews88_setup_spdif; 531 ice->spdif.ops.default_get = ews88_spdif_default_get; 532 ice->spdif.ops.default_put = ews88_spdif_default_put; 533 ice->spdif.ops.stream_get = ews88_spdif_stream_get; 534 ice->spdif.ops.stream_put = ews88_spdif_stream_put; 535 /* Set spdif defaults */ 536 snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits); 537 break; 538 } 539 540 /* no analog? */ 541 switch (ice->eeprom.subvendor) { 542 case ICE1712_SUBDEVICE_EWS88D: 543 return 0; 544 } 545 546 /* analog section */ 547 ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); 548 if (! ak) 549 return -ENOMEM; 550 ice->akm_codecs = 1; 551 552 switch (ice->eeprom.subvendor) { 553 case ICE1712_SUBDEVICE_EWS88MT: 554 case ICE1712_SUBDEVICE_EWS88MT_NEW: 555 case ICE1712_SUBDEVICE_PHASE88: 556 case ICE1712_SUBDEVICE_TS88: 557 err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice); 558 break; 559 case ICE1712_SUBDEVICE_EWX2496: 560 err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice); 561 break; 562 case ICE1712_SUBDEVICE_DMX6FIRE: 563 err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice); 564 break; 565 default: 566 err = 0; 567 } 568 569 return err; 570 } 571 572 /* 573 * EWX 24/96 specific controls 574 */ 575 576 /* i/o sensitivity - this callback is shared among other devices, too */ 577 static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo){ 578 579 static char *texts[2] = { 580 "+4dBu", "-10dBV", 581 }; 582 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 583 uinfo->count = 1; 584 uinfo->value.enumerated.items = 2; 585 if (uinfo->value.enumerated.item >= 2) 586 uinfo->value.enumerated.item = 1; 587 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 588 return 0; 589 } 590 591 static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 592 { 593 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 594 unsigned char mask = kcontrol->private_value & 0xff; 595 596 snd_ice1712_save_gpio_status(ice); 597 ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0; 598 snd_ice1712_restore_gpio_status(ice); 599 return 0; 600 } 601 602 static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 603 { 604 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 605 unsigned char mask = kcontrol->private_value & 0xff; 606 int val, nval; 607 608 if (kcontrol->private_value & (1 << 31)) 609 return -EPERM; 610 nval = ucontrol->value.enumerated.item[0] ? mask : 0; 611 snd_ice1712_save_gpio_status(ice); 612 val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA); 613 nval |= val & ~mask; 614 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval); 615 snd_ice1712_restore_gpio_status(ice); 616 return val != nval; 617 } 618 619 static struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] __devinitdata = { 620 { 621 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 622 .name = "Input Sensitivity Switch", 623 .info = snd_ice1712_ewx_io_sense_info, 624 .get = snd_ice1712_ewx_io_sense_get, 625 .put = snd_ice1712_ewx_io_sense_put, 626 .private_value = ICE1712_EWX2496_AIN_SEL, 627 }, 628 { 629 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 630 .name = "Output Sensitivity Switch", 631 .info = snd_ice1712_ewx_io_sense_info, 632 .get = snd_ice1712_ewx_io_sense_get, 633 .put = snd_ice1712_ewx_io_sense_put, 634 .private_value = ICE1712_EWX2496_AOUT_SEL, 635 }, 636 }; 637 638 639 /* 640 * EWS88MT specific controls 641 */ 642 /* analog output sensitivity;; address 0x48 bit 6 */ 643 static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 644 { 645 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 646 struct ews_spec *spec = ice->spec; 647 unsigned char data; 648 649 snd_i2c_lock(ice->i2c); 650 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 651 snd_i2c_unlock(ice->i2c); 652 return -EIO; 653 } 654 snd_i2c_unlock(ice->i2c); 655 ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */ 656 return 0; 657 } 658 659 /* analog output sensitivity;; address 0x48 bit 6 */ 660 static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 661 { 662 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 663 struct ews_spec *spec = ice->spec; 664 unsigned char data, ndata; 665 666 snd_i2c_lock(ice->i2c); 667 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 668 snd_i2c_unlock(ice->i2c); 669 return -EIO; 670 } 671 ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0); 672 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], 673 &ndata, 1) != 1) { 674 snd_i2c_unlock(ice->i2c); 675 return -EIO; 676 } 677 snd_i2c_unlock(ice->i2c); 678 return ndata != data; 679 } 680 681 /* analog input sensitivity; address 0x46 */ 682 static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 683 { 684 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 685 struct ews_spec *spec = ice->spec; 686 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 687 unsigned char data; 688 689 if (snd_BUG_ON(channel < 0 || channel > 7)) 690 return 0; 691 snd_i2c_lock(ice->i2c); 692 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 693 snd_i2c_unlock(ice->i2c); 694 return -EIO; 695 } 696 /* reversed; high = +4dBu, low = -10dBV */ 697 ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1; 698 snd_i2c_unlock(ice->i2c); 699 return 0; 700 } 701 702 /* analog output sensitivity; address 0x46 */ 703 static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 704 { 705 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 706 struct ews_spec *spec = ice->spec; 707 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 708 unsigned char data, ndata; 709 710 if (snd_BUG_ON(channel < 0 || channel > 7)) 711 return 0; 712 snd_i2c_lock(ice->i2c); 713 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 714 snd_i2c_unlock(ice->i2c); 715 return -EIO; 716 } 717 ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel)); 718 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF1], 719 &ndata, 1) != 1) { 720 snd_i2c_unlock(ice->i2c); 721 return -EIO; 722 } 723 snd_i2c_unlock(ice->i2c); 724 return ndata != data; 725 } 726 727 static struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense __devinitdata = { 728 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 729 .name = "Input Sensitivity Switch", 730 .info = snd_ice1712_ewx_io_sense_info, 731 .get = snd_ice1712_ews88mt_input_sense_get, 732 .put = snd_ice1712_ews88mt_input_sense_put, 733 .count = 8, 734 }; 735 736 static struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense __devinitdata = { 737 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 738 .name = "Output Sensitivity Switch", 739 .info = snd_ice1712_ewx_io_sense_info, 740 .get = snd_ice1712_ews88mt_output_sense_get, 741 .put = snd_ice1712_ews88mt_output_sense_put, 742 }; 743 744 745 /* 746 * EWS88D specific controls 747 */ 748 749 #define snd_ice1712_ews88d_control_info snd_ctl_boolean_mono_info 750 751 static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 752 { 753 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 754 struct ews_spec *spec = ice->spec; 755 int shift = kcontrol->private_value & 0xff; 756 int invert = (kcontrol->private_value >> 8) & 1; 757 unsigned char data[2]; 758 759 snd_i2c_lock(ice->i2c); 760 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 761 snd_i2c_unlock(ice->i2c); 762 return -EIO; 763 } 764 snd_i2c_unlock(ice->i2c); 765 data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01; 766 if (invert) 767 data[0] ^= 0x01; 768 ucontrol->value.integer.value[0] = data[0]; 769 return 0; 770 } 771 772 static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 773 { 774 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 775 struct ews_spec *spec = ice->spec; 776 int shift = kcontrol->private_value & 0xff; 777 int invert = (kcontrol->private_value >> 8) & 1; 778 unsigned char data[2], ndata[2]; 779 int change; 780 781 snd_i2c_lock(ice->i2c); 782 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 783 snd_i2c_unlock(ice->i2c); 784 return -EIO; 785 } 786 ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7)); 787 if (invert) { 788 if (! ucontrol->value.integer.value[0]) 789 ndata[shift >> 3] |= (1 << (shift & 7)); 790 } else { 791 if (ucontrol->value.integer.value[0]) 792 ndata[shift >> 3] |= (1 << (shift & 7)); 793 } 794 change = (data[shift >> 3] != ndata[shift >> 3]); 795 if (change && 796 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 797 snd_i2c_unlock(ice->i2c); 798 return -EIO; 799 } 800 snd_i2c_unlock(ice->i2c); 801 return change; 802 } 803 804 #define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \ 805 { .iface = xiface,\ 806 .name = xname,\ 807 .access = xaccess,\ 808 .info = snd_ice1712_ews88d_control_info,\ 809 .get = snd_ice1712_ews88d_control_get,\ 810 .put = snd_ice1712_ews88d_control_put,\ 811 .private_value = xshift | (xinvert << 8),\ 812 } 813 814 static struct snd_kcontrol_new snd_ice1712_ews88d_controls[] __devinitdata = { 815 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */ 816 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0), 817 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0), 818 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0), 819 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0), 820 }; 821 822 823 /* 824 * DMX 6Fire specific controls 825 */ 826 827 static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg) 828 { 829 unsigned char byte; 830 struct ews_spec *spec = ice->spec; 831 832 snd_i2c_lock(ice->i2c); 833 byte = reg; 834 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1); 835 byte = 0; 836 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) { 837 snd_i2c_unlock(ice->i2c); 838 printk(KERN_ERR "cannot read pca\n"); 839 return -EIO; 840 } 841 snd_i2c_unlock(ice->i2c); 842 return byte; 843 } 844 845 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data) 846 { 847 unsigned char bytes[2]; 848 struct ews_spec *spec = ice->spec; 849 850 snd_i2c_lock(ice->i2c); 851 bytes[0] = reg; 852 bytes[1] = data; 853 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) { 854 snd_i2c_unlock(ice->i2c); 855 return -EIO; 856 } 857 snd_i2c_unlock(ice->i2c); 858 return 0; 859 } 860 861 #define snd_ice1712_6fire_control_info snd_ctl_boolean_mono_info 862 863 static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 864 { 865 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 866 int shift = kcontrol->private_value & 0xff; 867 int invert = (kcontrol->private_value >> 8) & 1; 868 int data; 869 870 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 871 return data; 872 data = (data >> shift) & 1; 873 if (invert) 874 data ^= 1; 875 ucontrol->value.integer.value[0] = data; 876 return 0; 877 } 878 879 static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 880 { 881 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 882 int shift = kcontrol->private_value & 0xff; 883 int invert = (kcontrol->private_value >> 8) & 1; 884 int data, ndata; 885 886 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 887 return data; 888 ndata = data & ~(1 << shift); 889 if (ucontrol->value.integer.value[0]) 890 ndata |= (1 << shift); 891 if (invert) 892 ndata ^= (1 << shift); 893 if (data != ndata) { 894 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 895 return 1; 896 } 897 return 0; 898 } 899 900 static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 901 { 902 static char *texts[4] = { 903 "Internal", "Front Input", "Rear Input", "Wave Table" 904 }; 905 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 906 uinfo->count = 1; 907 uinfo->value.enumerated.items = 4; 908 if (uinfo->value.enumerated.item >= 4) 909 uinfo->value.enumerated.item = 1; 910 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 911 return 0; 912 } 913 914 static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 915 { 916 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 917 int data; 918 919 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 920 return data; 921 ucontrol->value.integer.value[0] = data & 3; 922 return 0; 923 } 924 925 static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 926 { 927 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 928 int data, ndata; 929 930 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 931 return data; 932 ndata = data & ~3; 933 ndata |= (ucontrol->value.integer.value[0] & 3); 934 if (data != ndata) { 935 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 936 return 1; 937 } 938 return 0; 939 } 940 941 942 #define DMX6FIRE_CONTROL(xname, xshift, xinvert) \ 943 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ 944 .name = xname,\ 945 .info = snd_ice1712_6fire_control_info,\ 946 .get = snd_ice1712_6fire_control_get,\ 947 .put = snd_ice1712_6fire_control_put,\ 948 .private_value = xshift | (xinvert << 8),\ 949 } 950 951 static struct snd_kcontrol_new snd_ice1712_6fire_controls[] __devinitdata = { 952 { 953 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 954 .name = "Analog Input Select", 955 .info = snd_ice1712_6fire_select_input_info, 956 .get = snd_ice1712_6fire_select_input_get, 957 .put = snd_ice1712_6fire_select_input_put, 958 }, 959 DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1), 960 // DMX6FIRE_CONTROL("Master Clock Select", 3, 0), 961 DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0), 962 DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0), 963 DMX6FIRE_CONTROL("Breakbox LED", 6, 0), 964 }; 965 966 967 static int __devinit snd_ice1712_ews_add_controls(struct snd_ice1712 *ice) 968 { 969 unsigned int idx; 970 int err; 971 972 /* all terratec cards have spdif, but cs8427 module builds it's own controls */ 973 if (ice->cs8427 == NULL) { 974 err = snd_ice1712_spdif_build_controls(ice); 975 if (err < 0) 976 return err; 977 } 978 979 /* ak4524 controls */ 980 switch (ice->eeprom.subvendor) { 981 case ICE1712_SUBDEVICE_EWX2496: 982 case ICE1712_SUBDEVICE_EWS88MT: 983 case ICE1712_SUBDEVICE_EWS88MT_NEW: 984 case ICE1712_SUBDEVICE_PHASE88: 985 case ICE1712_SUBDEVICE_TS88: 986 case ICE1712_SUBDEVICE_DMX6FIRE: 987 err = snd_ice1712_akm4xxx_build_controls(ice); 988 if (err < 0) 989 return err; 990 break; 991 } 992 993 /* card specific controls */ 994 switch (ice->eeprom.subvendor) { 995 case ICE1712_SUBDEVICE_EWX2496: 996 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) { 997 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice)); 998 if (err < 0) 999 return err; 1000 } 1001 break; 1002 case ICE1712_SUBDEVICE_EWS88MT: 1003 case ICE1712_SUBDEVICE_EWS88MT_NEW: 1004 case ICE1712_SUBDEVICE_PHASE88: 1005 case ICE1712_SUBDEVICE_TS88: 1006 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice)); 1007 if (err < 0) 1008 return err; 1009 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice)); 1010 if (err < 0) 1011 return err; 1012 break; 1013 case ICE1712_SUBDEVICE_EWS88D: 1014 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) { 1015 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice)); 1016 if (err < 0) 1017 return err; 1018 } 1019 break; 1020 case ICE1712_SUBDEVICE_DMX6FIRE: 1021 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) { 1022 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice)); 1023 if (err < 0) 1024 return err; 1025 } 1026 break; 1027 } 1028 return 0; 1029 } 1030 1031 1032 /* entry point */ 1033 struct snd_ice1712_card_info snd_ice1712_ews_cards[] __devinitdata = { 1034 { 1035 .subvendor = ICE1712_SUBDEVICE_EWX2496, 1036 .name = "TerraTec EWX24/96", 1037 .model = "ewx2496", 1038 .chip_init = snd_ice1712_ews_init, 1039 .build_controls = snd_ice1712_ews_add_controls, 1040 }, 1041 { 1042 .subvendor = ICE1712_SUBDEVICE_EWS88MT, 1043 .name = "TerraTec EWS88MT", 1044 .model = "ews88mt", 1045 .chip_init = snd_ice1712_ews_init, 1046 .build_controls = snd_ice1712_ews_add_controls, 1047 }, 1048 { 1049 .subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW, 1050 .name = "TerraTec EWS88MT", 1051 .model = "ews88mt_new", 1052 .chip_init = snd_ice1712_ews_init, 1053 .build_controls = snd_ice1712_ews_add_controls, 1054 }, 1055 { 1056 .subvendor = ICE1712_SUBDEVICE_PHASE88, 1057 .name = "TerraTec Phase88", 1058 .model = "phase88", 1059 .chip_init = snd_ice1712_ews_init, 1060 .build_controls = snd_ice1712_ews_add_controls, 1061 }, 1062 { 1063 .subvendor = ICE1712_SUBDEVICE_TS88, 1064 .name = "terrasoniq TS88", 1065 .model = "phase88", 1066 .chip_init = snd_ice1712_ews_init, 1067 .build_controls = snd_ice1712_ews_add_controls, 1068 }, 1069 { 1070 .subvendor = ICE1712_SUBDEVICE_EWS88D, 1071 .name = "TerraTec EWS88D", 1072 .model = "ews88d", 1073 .chip_init = snd_ice1712_ews_init, 1074 .build_controls = snd_ice1712_ews_add_controls, 1075 }, 1076 { 1077 .subvendor = ICE1712_SUBDEVICE_DMX6FIRE, 1078 .name = "TerraTec DMX6Fire", 1079 .model = "dmx6fire", 1080 .chip_init = snd_ice1712_ews_init, 1081 .build_controls = snd_ice1712_ews_add_controls, 1082 .mpu401_1_name = "MIDI-Front DMX6fire", 1083 .mpu401_2_name = "Wavetable DMX6fire", 1084 .mpu401_2_info_flags = MPU401_INFO_OUTPUT, 1085 }, 1086 { } /* terminator */ 1087 }; 1088