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 snd_assert(chip_mask >= 0 && chip_mask <= 0x0f, 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 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_CS8404], &bits, 1) 242 != 1) 243 goto _error; 244 break; 245 case ICE1712_SUBDEVICE_EWS88D: 246 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], bytes, 2) 247 != 2) 248 goto _error; 249 if (bits != bytes[1]) { 250 bytes[1] = bits; 251 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], 252 bytes, 2) != 2) 253 goto _error; 254 } 255 break; 256 } 257 _error: 258 snd_i2c_unlock(ice->i2c); 259 } 260 261 /* 262 */ 263 264 static void ews88_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 265 { 266 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits); 267 } 268 269 static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 270 { 271 unsigned int val; 272 int change; 273 274 val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958); 275 spin_lock_irq(&ice->reg_lock); 276 change = ice->spdif.cs8403_bits != val; 277 ice->spdif.cs8403_bits = val; 278 if (change && ice->playback_pro_substream == NULL) { 279 spin_unlock_irq(&ice->reg_lock); 280 snd_ice1712_ews_cs8404_spdif_write(ice, val); 281 } else { 282 spin_unlock_irq(&ice->reg_lock); 283 } 284 return change; 285 } 286 287 static void ews88_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 288 { 289 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits); 290 } 291 292 static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 293 { 294 unsigned int val; 295 int change; 296 297 val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958); 298 spin_lock_irq(&ice->reg_lock); 299 change = ice->spdif.cs8403_stream_bits != val; 300 ice->spdif.cs8403_stream_bits = val; 301 if (change && ice->playback_pro_substream != NULL) { 302 spin_unlock_irq(&ice->reg_lock); 303 snd_ice1712_ews_cs8404_spdif_write(ice, val); 304 } else { 305 spin_unlock_irq(&ice->reg_lock); 306 } 307 return change; 308 } 309 310 311 /* open callback */ 312 static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream) 313 { 314 ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits; 315 } 316 317 /* set up SPDIF for EWS88MT / EWS88D */ 318 static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate) 319 { 320 unsigned long flags; 321 unsigned char tmp; 322 int change; 323 324 spin_lock_irqsave(&ice->reg_lock, flags); 325 tmp = ice->spdif.cs8403_stream_bits; 326 if (tmp & 0x10) /* consumer */ 327 tmp &= (tmp & 0x01) ? ~0x06 : ~0x60; 328 switch (rate) { 329 case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break; 330 case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break; 331 case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break; 332 default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break; 333 } 334 change = ice->spdif.cs8403_stream_bits != tmp; 335 ice->spdif.cs8403_stream_bits = tmp; 336 spin_unlock_irqrestore(&ice->reg_lock, flags); 337 if (change) 338 snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id); 339 snd_ice1712_ews_cs8404_spdif_write(ice, tmp); 340 } 341 342 343 /* 344 */ 345 static struct snd_akm4xxx akm_ews88mt __devinitdata = { 346 .num_adcs = 8, 347 .num_dacs = 8, 348 .type = SND_AK4524, 349 .ops = { 350 .lock = ews88mt_ak4524_lock, 351 .unlock = ews88mt_ak4524_unlock 352 } 353 }; 354 355 static struct snd_ak4xxx_private akm_ews88mt_priv __devinitdata = { 356 .caddr = 2, 357 .cif = 1, /* CIF high */ 358 .data_mask = ICE1712_EWS88_SERIAL_DATA, 359 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK, 360 .cs_mask = 0, 361 .cs_addr = 0, 362 .cs_none = 0, /* no chip select on gpio */ 363 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */ 364 .mask_flags = 0, 365 }; 366 367 static struct snd_akm4xxx akm_ewx2496 __devinitdata = { 368 .num_adcs = 2, 369 .num_dacs = 2, 370 .type = SND_AK4524, 371 .ops = { 372 .lock = ewx2496_ak4524_lock 373 } 374 }; 375 376 static struct snd_ak4xxx_private akm_ewx2496_priv __devinitdata = { 377 .caddr = 2, 378 .cif = 1, /* CIF high */ 379 .data_mask = ICE1712_EWS88_SERIAL_DATA, 380 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK, 381 .cs_mask = ICE1712_EWX2496_AK4524_CS, 382 .cs_addr = ICE1712_EWX2496_AK4524_CS, 383 .cs_none = 0, 384 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */ 385 .mask_flags = 0, 386 }; 387 388 static struct snd_akm4xxx akm_6fire __devinitdata = { 389 .num_adcs = 6, 390 .num_dacs = 6, 391 .type = SND_AK4524, 392 .ops = { 393 .lock = dmx6fire_ak4524_lock 394 } 395 }; 396 397 static struct snd_ak4xxx_private akm_6fire_priv __devinitdata = { 398 .caddr = 2, 399 .cif = 1, /* CIF high */ 400 .data_mask = ICE1712_6FIRE_SERIAL_DATA, 401 .clk_mask = ICE1712_6FIRE_SERIAL_CLOCK, 402 .cs_mask = 0, 403 .cs_addr = 0, /* set later */ 404 .cs_none = 0, 405 .add_flags = ICE1712_6FIRE_RW, /* set rw bit high */ 406 .mask_flags = 0, 407 }; 408 409 /* 410 * initialize the chip 411 */ 412 413 /* 6fire specific */ 414 #define PCF9554_REG_INPUT 0 415 #define PCF9554_REG_OUTPUT 1 416 #define PCF9554_REG_POLARITY 2 417 #define PCF9554_REG_CONFIG 3 418 419 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data); 420 421 static int __devinit snd_ice1712_ews_init(struct snd_ice1712 *ice) 422 { 423 int err; 424 struct snd_akm4xxx *ak; 425 struct ews_spec *spec; 426 427 /* set the analog DACs */ 428 switch (ice->eeprom.subvendor) { 429 case ICE1712_SUBDEVICE_EWX2496: 430 ice->num_total_dacs = 2; 431 ice->num_total_adcs = 2; 432 break; 433 case ICE1712_SUBDEVICE_EWS88MT: 434 case ICE1712_SUBDEVICE_EWS88MT_NEW: 435 case ICE1712_SUBDEVICE_PHASE88: 436 ice->num_total_dacs = 8; 437 ice->num_total_adcs = 8; 438 break; 439 case ICE1712_SUBDEVICE_EWS88D: 440 /* Note: not analog but ADAT I/O */ 441 ice->num_total_dacs = 8; 442 ice->num_total_adcs = 8; 443 break; 444 case ICE1712_SUBDEVICE_DMX6FIRE: 445 ice->num_total_dacs = 6; 446 ice->num_total_adcs = 6; 447 break; 448 } 449 450 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 451 if (!spec) 452 return -ENOMEM; 453 ice->spec = spec; 454 455 /* create i2c */ 456 if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) { 457 snd_printk(KERN_ERR "unable to create I2C bus\n"); 458 return err; 459 } 460 ice->i2c->private_data = ice; 461 ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops; 462 463 /* create i2c devices */ 464 switch (ice->eeprom.subvendor) { 465 case ICE1712_SUBDEVICE_DMX6FIRE: 466 err = snd_i2c_device_create(ice->i2c, "PCF9554", 467 ICE1712_6FIRE_PCF9554_ADDR, 468 &spec->i2cdevs[EWS_I2C_6FIRE]); 469 if (err < 0) { 470 snd_printk(KERN_ERR "PCF9554 initialization failed\n"); 471 return err; 472 } 473 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80); 474 break; 475 case ICE1712_SUBDEVICE_EWS88MT: 476 case ICE1712_SUBDEVICE_EWS88MT_NEW: 477 case ICE1712_SUBDEVICE_PHASE88: 478 err = snd_i2c_device_create(ice->i2c, "CS8404", 479 ICE1712_EWS88MT_CS8404_ADDR, 480 &spec->i2cdevs[EWS_I2C_CS8404]); 481 if (err < 0) 482 return err; 483 err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)", 484 ICE1712_EWS88MT_INPUT_ADDR, 485 &spec->i2cdevs[EWS_I2C_PCF1]); 486 if (err < 0) 487 return err; 488 err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)", 489 ICE1712_EWS88MT_OUTPUT_ADDR, 490 &spec->i2cdevs[EWS_I2C_PCF2]); 491 if (err < 0) 492 return err; 493 /* Check if the front module is connected */ 494 if ((err = snd_ice1712_ews88mt_chip_select(ice, 0x0f)) < 0) 495 return err; 496 break; 497 case ICE1712_SUBDEVICE_EWS88D: 498 err = snd_i2c_device_create(ice->i2c, "PCF8575", 499 ICE1712_EWS88D_PCF_ADDR, 500 &spec->i2cdevs[EWS_I2C_88D]); 501 if (err < 0) 502 return err; 503 break; 504 } 505 506 /* set up SPDIF interface */ 507 switch (ice->eeprom.subvendor) { 508 case ICE1712_SUBDEVICE_EWX2496: 509 if ((err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR)) < 0) 510 return err; 511 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); 512 break; 513 case ICE1712_SUBDEVICE_DMX6FIRE: 514 if ((err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_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_EWS88MT: 519 case ICE1712_SUBDEVICE_EWS88MT_NEW: 520 case ICE1712_SUBDEVICE_PHASE88: 521 case ICE1712_SUBDEVICE_EWS88D: 522 /* set up CS8404 */ 523 ice->spdif.ops.open = ews88_open_spdif; 524 ice->spdif.ops.setup_rate = ews88_setup_spdif; 525 ice->spdif.ops.default_get = ews88_spdif_default_get; 526 ice->spdif.ops.default_put = ews88_spdif_default_put; 527 ice->spdif.ops.stream_get = ews88_spdif_stream_get; 528 ice->spdif.ops.stream_put = ews88_spdif_stream_put; 529 /* Set spdif defaults */ 530 snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits); 531 break; 532 } 533 534 /* no analog? */ 535 switch (ice->eeprom.subvendor) { 536 case ICE1712_SUBDEVICE_EWS88D: 537 return 0; 538 } 539 540 /* analog section */ 541 ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); 542 if (! ak) 543 return -ENOMEM; 544 ice->akm_codecs = 1; 545 546 switch (ice->eeprom.subvendor) { 547 case ICE1712_SUBDEVICE_EWS88MT: 548 case ICE1712_SUBDEVICE_EWS88MT_NEW: 549 case ICE1712_SUBDEVICE_PHASE88: 550 err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice); 551 break; 552 case ICE1712_SUBDEVICE_EWX2496: 553 err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice); 554 break; 555 case ICE1712_SUBDEVICE_DMX6FIRE: 556 err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice); 557 break; 558 default: 559 err = 0; 560 } 561 562 return err; 563 } 564 565 /* 566 * EWX 24/96 specific controls 567 */ 568 569 /* i/o sensitivity - this callback is shared among other devices, too */ 570 static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo){ 571 572 static char *texts[2] = { 573 "+4dBu", "-10dBV", 574 }; 575 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 576 uinfo->count = 1; 577 uinfo->value.enumerated.items = 2; 578 if (uinfo->value.enumerated.item >= 2) 579 uinfo->value.enumerated.item = 1; 580 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 581 return 0; 582 } 583 584 static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 585 { 586 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 587 unsigned char mask = kcontrol->private_value & 0xff; 588 589 snd_ice1712_save_gpio_status(ice); 590 ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0; 591 snd_ice1712_restore_gpio_status(ice); 592 return 0; 593 } 594 595 static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 596 { 597 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 598 unsigned char mask = kcontrol->private_value & 0xff; 599 int val, nval; 600 601 if (kcontrol->private_value & (1 << 31)) 602 return -EPERM; 603 nval = ucontrol->value.enumerated.item[0] ? mask : 0; 604 snd_ice1712_save_gpio_status(ice); 605 val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA); 606 nval |= val & ~mask; 607 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval); 608 snd_ice1712_restore_gpio_status(ice); 609 return val != nval; 610 } 611 612 static struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] __devinitdata = { 613 { 614 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 615 .name = "Input Sensitivity Switch", 616 .info = snd_ice1712_ewx_io_sense_info, 617 .get = snd_ice1712_ewx_io_sense_get, 618 .put = snd_ice1712_ewx_io_sense_put, 619 .private_value = ICE1712_EWX2496_AIN_SEL, 620 }, 621 { 622 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 623 .name = "Output 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_AOUT_SEL, 628 }, 629 }; 630 631 632 /* 633 * EWS88MT specific controls 634 */ 635 /* analog output sensitivity;; address 0x48 bit 6 */ 636 static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 637 { 638 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 639 struct ews_spec *spec = ice->spec; 640 unsigned char data; 641 642 snd_i2c_lock(ice->i2c); 643 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 644 snd_i2c_unlock(ice->i2c); 645 return -EIO; 646 } 647 snd_i2c_unlock(ice->i2c); 648 ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */ 649 return 0; 650 } 651 652 /* analog output sensitivity;; address 0x48 bit 6 */ 653 static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 654 { 655 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 656 struct ews_spec *spec = ice->spec; 657 unsigned char data, ndata; 658 659 snd_i2c_lock(ice->i2c); 660 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 661 snd_i2c_unlock(ice->i2c); 662 return -EIO; 663 } 664 ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0); 665 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], 666 &ndata, 1) != 1) { 667 snd_i2c_unlock(ice->i2c); 668 return -EIO; 669 } 670 snd_i2c_unlock(ice->i2c); 671 return ndata != data; 672 } 673 674 /* analog input sensitivity; address 0x46 */ 675 static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 676 { 677 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 678 struct ews_spec *spec = ice->spec; 679 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 680 unsigned char data; 681 682 snd_assert(channel >= 0 && channel <= 7, return 0); 683 snd_i2c_lock(ice->i2c); 684 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 685 snd_i2c_unlock(ice->i2c); 686 return -EIO; 687 } 688 /* reversed; high = +4dBu, low = -10dBV */ 689 ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1; 690 snd_i2c_unlock(ice->i2c); 691 return 0; 692 } 693 694 /* analog output sensitivity; address 0x46 */ 695 static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 696 { 697 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 698 struct ews_spec *spec = ice->spec; 699 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 700 unsigned char data, ndata; 701 702 snd_assert(channel >= 0 && channel <= 7, return 0); 703 snd_i2c_lock(ice->i2c); 704 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 705 snd_i2c_unlock(ice->i2c); 706 return -EIO; 707 } 708 ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel)); 709 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF1], 710 &ndata, 1) != 1) { 711 snd_i2c_unlock(ice->i2c); 712 return -EIO; 713 } 714 snd_i2c_unlock(ice->i2c); 715 return ndata != data; 716 } 717 718 static struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense __devinitdata = { 719 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 720 .name = "Input Sensitivity Switch", 721 .info = snd_ice1712_ewx_io_sense_info, 722 .get = snd_ice1712_ews88mt_input_sense_get, 723 .put = snd_ice1712_ews88mt_input_sense_put, 724 .count = 8, 725 }; 726 727 static struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense __devinitdata = { 728 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 729 .name = "Output Sensitivity Switch", 730 .info = snd_ice1712_ewx_io_sense_info, 731 .get = snd_ice1712_ews88mt_output_sense_get, 732 .put = snd_ice1712_ews88mt_output_sense_put, 733 }; 734 735 736 /* 737 * EWS88D specific controls 738 */ 739 740 #define snd_ice1712_ews88d_control_info snd_ctl_boolean_mono_info 741 742 static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 743 { 744 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 745 struct ews_spec *spec = ice->spec; 746 int shift = kcontrol->private_value & 0xff; 747 int invert = (kcontrol->private_value >> 8) & 1; 748 unsigned char data[2]; 749 750 snd_i2c_lock(ice->i2c); 751 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 752 snd_i2c_unlock(ice->i2c); 753 return -EIO; 754 } 755 snd_i2c_unlock(ice->i2c); 756 data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01; 757 if (invert) 758 data[0] ^= 0x01; 759 ucontrol->value.integer.value[0] = data[0]; 760 return 0; 761 } 762 763 static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 764 { 765 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 766 struct ews_spec *spec = ice->spec; 767 int shift = kcontrol->private_value & 0xff; 768 int invert = (kcontrol->private_value >> 8) & 1; 769 unsigned char data[2], ndata[2]; 770 int change; 771 772 snd_i2c_lock(ice->i2c); 773 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 774 snd_i2c_unlock(ice->i2c); 775 return -EIO; 776 } 777 ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7)); 778 if (invert) { 779 if (! ucontrol->value.integer.value[0]) 780 ndata[shift >> 3] |= (1 << (shift & 7)); 781 } else { 782 if (ucontrol->value.integer.value[0]) 783 ndata[shift >> 3] |= (1 << (shift & 7)); 784 } 785 change = (data[shift >> 3] != ndata[shift >> 3]); 786 if (change && 787 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 788 snd_i2c_unlock(ice->i2c); 789 return -EIO; 790 } 791 snd_i2c_unlock(ice->i2c); 792 return change; 793 } 794 795 #define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \ 796 { .iface = xiface,\ 797 .name = xname,\ 798 .access = xaccess,\ 799 .info = snd_ice1712_ews88d_control_info,\ 800 .get = snd_ice1712_ews88d_control_get,\ 801 .put = snd_ice1712_ews88d_control_put,\ 802 .private_value = xshift | (xinvert << 8),\ 803 } 804 805 static struct snd_kcontrol_new snd_ice1712_ews88d_controls[] __devinitdata = { 806 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */ 807 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0), 808 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0), 809 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0), 810 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0), 811 }; 812 813 814 /* 815 * DMX 6Fire specific controls 816 */ 817 818 static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg) 819 { 820 unsigned char byte; 821 struct ews_spec *spec = ice->spec; 822 823 snd_i2c_lock(ice->i2c); 824 byte = reg; 825 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1); 826 byte = 0; 827 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) { 828 snd_i2c_unlock(ice->i2c); 829 printk(KERN_ERR "cannot read pca\n"); 830 return -EIO; 831 } 832 snd_i2c_unlock(ice->i2c); 833 return byte; 834 } 835 836 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data) 837 { 838 unsigned char bytes[2]; 839 struct ews_spec *spec = ice->spec; 840 841 snd_i2c_lock(ice->i2c); 842 bytes[0] = reg; 843 bytes[1] = data; 844 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) { 845 snd_i2c_unlock(ice->i2c); 846 return -EIO; 847 } 848 snd_i2c_unlock(ice->i2c); 849 return 0; 850 } 851 852 #define snd_ice1712_6fire_control_info snd_ctl_boolean_mono_info 853 854 static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 855 { 856 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 857 int shift = kcontrol->private_value & 0xff; 858 int invert = (kcontrol->private_value >> 8) & 1; 859 int data; 860 861 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 862 return data; 863 data = (data >> shift) & 1; 864 if (invert) 865 data ^= 1; 866 ucontrol->value.integer.value[0] = data; 867 return 0; 868 } 869 870 static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 871 { 872 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 873 int shift = kcontrol->private_value & 0xff; 874 int invert = (kcontrol->private_value >> 8) & 1; 875 int data, ndata; 876 877 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 878 return data; 879 ndata = data & ~(1 << shift); 880 if (ucontrol->value.integer.value[0]) 881 ndata |= (1 << shift); 882 if (invert) 883 ndata ^= (1 << shift); 884 if (data != ndata) { 885 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 886 return 1; 887 } 888 return 0; 889 } 890 891 static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 892 { 893 static char *texts[4] = { 894 "Internal", "Front Input", "Rear Input", "Wave Table" 895 }; 896 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 897 uinfo->count = 1; 898 uinfo->value.enumerated.items = 4; 899 if (uinfo->value.enumerated.item >= 4) 900 uinfo->value.enumerated.item = 1; 901 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); 902 return 0; 903 } 904 905 static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 906 { 907 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 908 int data; 909 910 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 911 return data; 912 ucontrol->value.integer.value[0] = data & 3; 913 return 0; 914 } 915 916 static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 917 { 918 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 919 int data, ndata; 920 921 if ((data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT)) < 0) 922 return data; 923 ndata = data & ~3; 924 ndata |= (ucontrol->value.integer.value[0] & 3); 925 if (data != ndata) { 926 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 927 return 1; 928 } 929 return 0; 930 } 931 932 933 #define DMX6FIRE_CONTROL(xname, xshift, xinvert) \ 934 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ 935 .name = xname,\ 936 .info = snd_ice1712_6fire_control_info,\ 937 .get = snd_ice1712_6fire_control_get,\ 938 .put = snd_ice1712_6fire_control_put,\ 939 .private_value = xshift | (xinvert << 8),\ 940 } 941 942 static struct snd_kcontrol_new snd_ice1712_6fire_controls[] __devinitdata = { 943 { 944 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 945 .name = "Analog Input Select", 946 .info = snd_ice1712_6fire_select_input_info, 947 .get = snd_ice1712_6fire_select_input_get, 948 .put = snd_ice1712_6fire_select_input_put, 949 }, 950 DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1), 951 // DMX6FIRE_CONTROL("Master Clock Select", 3, 0), 952 DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0), 953 DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0), 954 DMX6FIRE_CONTROL("Breakbox LED", 6, 0), 955 }; 956 957 958 static int __devinit snd_ice1712_ews_add_controls(struct snd_ice1712 *ice) 959 { 960 unsigned int idx; 961 int err; 962 963 /* all terratec cards have spdif, but cs8427 module builds it's own controls */ 964 if (ice->cs8427 == NULL) { 965 err = snd_ice1712_spdif_build_controls(ice); 966 if (err < 0) 967 return err; 968 } 969 970 /* ak4524 controls */ 971 switch (ice->eeprom.subvendor) { 972 case ICE1712_SUBDEVICE_EWX2496: 973 case ICE1712_SUBDEVICE_EWS88MT: 974 case ICE1712_SUBDEVICE_EWS88MT_NEW: 975 case ICE1712_SUBDEVICE_PHASE88: 976 case ICE1712_SUBDEVICE_DMX6FIRE: 977 err = snd_ice1712_akm4xxx_build_controls(ice); 978 if (err < 0) 979 return err; 980 break; 981 } 982 983 /* card specific controls */ 984 switch (ice->eeprom.subvendor) { 985 case ICE1712_SUBDEVICE_EWX2496: 986 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) { 987 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice)); 988 if (err < 0) 989 return err; 990 } 991 break; 992 case ICE1712_SUBDEVICE_EWS88MT: 993 case ICE1712_SUBDEVICE_EWS88MT_NEW: 994 case ICE1712_SUBDEVICE_PHASE88: 995 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice)); 996 if (err < 0) 997 return err; 998 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice)); 999 if (err < 0) 1000 return err; 1001 break; 1002 case ICE1712_SUBDEVICE_EWS88D: 1003 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) { 1004 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice)); 1005 if (err < 0) 1006 return err; 1007 } 1008 break; 1009 case ICE1712_SUBDEVICE_DMX6FIRE: 1010 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) { 1011 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice)); 1012 if (err < 0) 1013 return err; 1014 } 1015 break; 1016 } 1017 return 0; 1018 } 1019 1020 1021 /* entry point */ 1022 struct snd_ice1712_card_info snd_ice1712_ews_cards[] __devinitdata = { 1023 { 1024 .subvendor = ICE1712_SUBDEVICE_EWX2496, 1025 .name = "TerraTec EWX24/96", 1026 .model = "ewx2496", 1027 .chip_init = snd_ice1712_ews_init, 1028 .build_controls = snd_ice1712_ews_add_controls, 1029 }, 1030 { 1031 .subvendor = ICE1712_SUBDEVICE_EWS88MT, 1032 .name = "TerraTec EWS88MT", 1033 .model = "ews88mt", 1034 .chip_init = snd_ice1712_ews_init, 1035 .build_controls = snd_ice1712_ews_add_controls, 1036 }, 1037 { 1038 .subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW, 1039 .name = "TerraTec EWS88MT", 1040 .model = "ews88mt_new", 1041 .chip_init = snd_ice1712_ews_init, 1042 .build_controls = snd_ice1712_ews_add_controls, 1043 }, 1044 { 1045 .subvendor = ICE1712_SUBDEVICE_PHASE88, 1046 .name = "TerraTec Phase88", 1047 .model = "phase88", 1048 .chip_init = snd_ice1712_ews_init, 1049 .build_controls = snd_ice1712_ews_add_controls, 1050 }, 1051 { 1052 .subvendor = ICE1712_SUBDEVICE_EWS88D, 1053 .name = "TerraTec EWS88D", 1054 .model = "ews88d", 1055 .chip_init = snd_ice1712_ews_init, 1056 .build_controls = snd_ice1712_ews_add_controls, 1057 }, 1058 { 1059 .subvendor = ICE1712_SUBDEVICE_DMX6FIRE, 1060 .name = "TerraTec DMX6Fire", 1061 .model = "dmx6fire", 1062 .chip_init = snd_ice1712_ews_init, 1063 .build_controls = snd_ice1712_ews_add_controls, 1064 .mpu401_1_name = "MIDI-Front DMX6fire", 1065 .mpu401_2_name = "Wavetable DMX6fire", 1066 .mpu401_2_info_flags = MPU401_INFO_OUTPUT, 1067 }, 1068 { } /* terminator */ 1069 }; 1070