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