1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * ALSA driver for ICEnsemble ICE1712 (Envy24) 4 * 5 * Lowlevel functions for Terratec EWS88MT/D, EWX24/96, DMX 6Fire 6 * 7 * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz> 8 * 2002 Takashi Iwai <tiwai@suse.de> 9 */ 10 11 #include <linux/delay.h> 12 #include <linux/interrupt.h> 13 #include <linux/init.h> 14 #include <linux/slab.h> 15 #include <sound/core.h> 16 #include <sound/cs8427.h> 17 #include <sound/asoundef.h> 18 19 #include "ice1712.h" 20 #include "ews.h" 21 22 #define SND_CS8404 23 #include <sound/cs8403.h> 24 25 enum { 26 EWS_I2C_CS8404 = 0, EWS_I2C_PCF1, EWS_I2C_PCF2, 27 EWS_I2C_88D = 0, 28 EWS_I2C_6FIRE = 0 29 }; 30 31 32 /* additional i2c devices for EWS boards */ 33 struct ews_spec { 34 struct snd_i2c_device *i2cdevs[3]; 35 }; 36 37 /* 38 * access via i2c mode (for EWX 24/96, EWS 88MT&D) 39 */ 40 41 /* send SDA and SCL */ 42 static void ewx_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data) 43 { 44 struct snd_ice1712 *ice = bus->private_data; 45 unsigned char tmp = 0; 46 if (clk) 47 tmp |= ICE1712_EWX2496_SERIAL_CLOCK; 48 if (data) 49 tmp |= ICE1712_EWX2496_SERIAL_DATA; 50 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp); 51 udelay(5); 52 } 53 54 static int ewx_i2c_getclock(struct snd_i2c_bus *bus) 55 { 56 struct snd_ice1712 *ice = bus->private_data; 57 return snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_CLOCK ? 1 : 0; 58 } 59 60 static int ewx_i2c_getdata(struct snd_i2c_bus *bus, int ack) 61 { 62 struct snd_ice1712 *ice = bus->private_data; 63 int bit; 64 /* set RW pin to low */ 65 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_RW); 66 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, 0); 67 if (ack) 68 udelay(5); 69 bit = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ICE1712_EWX2496_SERIAL_DATA ? 1 : 0; 70 /* set RW pin to high */ 71 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ICE1712_EWX2496_RW); 72 /* reset write mask */ 73 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~ICE1712_EWX2496_SERIAL_CLOCK); 74 return bit; 75 } 76 77 static void ewx_i2c_start(struct snd_i2c_bus *bus) 78 { 79 struct snd_ice1712 *ice = bus->private_data; 80 unsigned char mask; 81 82 snd_ice1712_save_gpio_status(ice); 83 /* set RW high */ 84 mask = ICE1712_EWX2496_RW; 85 switch (ice->eeprom.subvendor) { 86 case ICE1712_SUBDEVICE_EWX2496: 87 mask |= ICE1712_EWX2496_AK4524_CS; /* CS high also */ 88 break; 89 case ICE1712_SUBDEVICE_DMX6FIRE: 90 mask |= ICE1712_6FIRE_AK4524_CS_MASK; /* CS high also */ 91 break; 92 } 93 snd_ice1712_gpio_write_bits(ice, mask, mask); 94 } 95 96 static void ewx_i2c_stop(struct snd_i2c_bus *bus) 97 { 98 struct snd_ice1712 *ice = bus->private_data; 99 snd_ice1712_restore_gpio_status(ice); 100 } 101 102 static void ewx_i2c_direction(struct snd_i2c_bus *bus, int clock, int data) 103 { 104 struct snd_ice1712 *ice = bus->private_data; 105 unsigned char mask = 0; 106 107 if (clock) 108 mask |= ICE1712_EWX2496_SERIAL_CLOCK; /* write SCL */ 109 if (data) 110 mask |= ICE1712_EWX2496_SERIAL_DATA; /* write SDA */ 111 ice->gpio.direction &= ~(ICE1712_EWX2496_SERIAL_CLOCK|ICE1712_EWX2496_SERIAL_DATA); 112 ice->gpio.direction |= mask; 113 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->gpio.direction); 114 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~mask); 115 } 116 117 static struct snd_i2c_bit_ops snd_ice1712_ewx_cs8427_bit_ops = { 118 .start = ewx_i2c_start, 119 .stop = ewx_i2c_stop, 120 .direction = ewx_i2c_direction, 121 .setlines = ewx_i2c_setlines, 122 .getclock = ewx_i2c_getclock, 123 .getdata = ewx_i2c_getdata, 124 }; 125 126 127 /* 128 * AK4524 access 129 */ 130 131 /* AK4524 chip select; address 0x48 bit 0-3 */ 132 static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mask) 133 { 134 struct ews_spec *spec = ice->spec; 135 unsigned char data, ndata; 136 137 if (snd_BUG_ON(chip_mask < 0 || chip_mask > 0x0f)) 138 return -EINVAL; 139 snd_i2c_lock(ice->i2c); 140 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) 141 goto __error; 142 ndata = (data & 0xf0) | chip_mask; 143 if (ndata != data) 144 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], &ndata, 1) 145 != 1) 146 goto __error; 147 snd_i2c_unlock(ice->i2c); 148 return 0; 149 150 __error: 151 snd_i2c_unlock(ice->i2c); 152 dev_err(ice->card->dev, 153 "AK4524 chip select failed, check cable to the front module\n"); 154 return -EIO; 155 } 156 157 /* start callback for EWS88MT, needs to select a certain chip mask */ 158 static void ews88mt_ak4524_lock(struct snd_akm4xxx *ak, int chip) 159 { 160 struct snd_ice1712 *ice = ak->private_data[0]; 161 unsigned char tmp; 162 /* assert AK4524 CS */ 163 if (snd_ice1712_ews88mt_chip_select(ice, ~(1 << chip) & 0x0f) < 0) 164 dev_err(ice->card->dev, "fatal error (ews88mt chip select)\n"); 165 snd_ice1712_save_gpio_status(ice); 166 tmp = ICE1712_EWS88_SERIAL_DATA | 167 ICE1712_EWS88_SERIAL_CLOCK | 168 ICE1712_EWS88_RW; 169 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 170 ice->gpio.direction | tmp); 171 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); 172 } 173 174 /* stop callback for EWS88MT, needs to deselect chip mask */ 175 static void ews88mt_ak4524_unlock(struct snd_akm4xxx *ak, int chip) 176 { 177 struct snd_ice1712 *ice = ak->private_data[0]; 178 snd_ice1712_restore_gpio_status(ice); 179 udelay(1); 180 snd_ice1712_ews88mt_chip_select(ice, 0x0f); 181 } 182 183 /* start callback for EWX24/96 */ 184 static void ewx2496_ak4524_lock(struct snd_akm4xxx *ak, int chip) 185 { 186 struct snd_ice1712 *ice = ak->private_data[0]; 187 unsigned char tmp; 188 snd_ice1712_save_gpio_status(ice); 189 tmp = ICE1712_EWX2496_SERIAL_DATA | 190 ICE1712_EWX2496_SERIAL_CLOCK | 191 ICE1712_EWX2496_AK4524_CS | 192 ICE1712_EWX2496_RW; 193 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 194 ice->gpio.direction | tmp); 195 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); 196 } 197 198 /* start callback for DMX 6fire */ 199 static void dmx6fire_ak4524_lock(struct snd_akm4xxx *ak, int chip) 200 { 201 struct snd_ak4xxx_private *priv = (void *)ak->private_value[0]; 202 struct snd_ice1712 *ice = ak->private_data[0]; 203 unsigned char tmp; 204 snd_ice1712_save_gpio_status(ice); 205 tmp = priv->cs_mask = priv->cs_addr = (1 << chip) & ICE1712_6FIRE_AK4524_CS_MASK; 206 tmp |= ICE1712_6FIRE_SERIAL_DATA | 207 ICE1712_6FIRE_SERIAL_CLOCK | 208 ICE1712_6FIRE_RW; 209 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, 210 ice->gpio.direction | tmp); 211 snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp); 212 } 213 214 /* 215 * CS8404 interface on EWS88MT/D 216 */ 217 218 static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned char bits) 219 { 220 struct ews_spec *spec = ice->spec; 221 unsigned char bytes[2]; 222 223 snd_i2c_lock(ice->i2c); 224 switch (ice->eeprom.subvendor) { 225 case ICE1712_SUBDEVICE_EWS88MT: 226 case ICE1712_SUBDEVICE_EWS88MT_NEW: 227 case ICE1712_SUBDEVICE_PHASE88: 228 case ICE1712_SUBDEVICE_TS88: 229 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_CS8404], &bits, 1) 230 != 1) 231 goto _error; 232 break; 233 case ICE1712_SUBDEVICE_EWS88D: 234 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], bytes, 2) 235 != 2) 236 goto _error; 237 if (bits != bytes[1]) { 238 bytes[1] = bits; 239 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], 240 bytes, 2) != 2) 241 goto _error; 242 } 243 break; 244 } 245 _error: 246 snd_i2c_unlock(ice->i2c); 247 } 248 249 /* 250 */ 251 252 static void ews88_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 253 { 254 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits); 255 } 256 257 static int ews88_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 258 { 259 unsigned int val; 260 int change; 261 262 val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958); 263 scoped_guard(spinlock_irq, &ice->reg_lock) { 264 change = ice->spdif.cs8403_bits != val; 265 ice->spdif.cs8403_bits = val; 266 if (!change || ice->playback_pro_substream) 267 return change; 268 } 269 snd_ice1712_ews_cs8404_spdif_write(ice, val); 270 return change; 271 } 272 273 static void ews88_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 274 { 275 snd_cs8404_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits); 276 } 277 278 static int ews88_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol) 279 { 280 unsigned int val; 281 int change; 282 283 val = snd_cs8404_encode_spdif_bits(&ucontrol->value.iec958); 284 scoped_guard(spinlock_irq, &ice->reg_lock) { 285 change = ice->spdif.cs8403_stream_bits != val; 286 ice->spdif.cs8403_stream_bits = val; 287 if (!change || ice->playback_pro_substream) 288 return change; 289 } 290 snd_ice1712_ews_cs8404_spdif_write(ice, val); 291 return change; 292 } 293 294 295 /* open callback */ 296 static void ews88_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream) 297 { 298 ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits; 299 } 300 301 /* set up SPDIF for EWS88MT / EWS88D */ 302 static void ews88_setup_spdif(struct snd_ice1712 *ice, int rate) 303 { 304 unsigned char tmp; 305 int change; 306 307 scoped_guard(spinlock_irqsave, &ice->reg_lock) { 308 tmp = ice->spdif.cs8403_stream_bits; 309 if (tmp & 0x10) /* consumer */ 310 tmp &= (tmp & 0x01) ? ~0x06 : ~0x60; 311 switch (rate) { 312 case 32000: tmp |= (tmp & 0x01) ? 0x02 : 0x00; break; 313 case 44100: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break; 314 case 48000: tmp |= (tmp & 0x01) ? 0x04 : 0x20; break; 315 default: tmp |= (tmp & 0x01) ? 0x06 : 0x40; break; 316 } 317 change = ice->spdif.cs8403_stream_bits != tmp; 318 ice->spdif.cs8403_stream_bits = tmp; 319 } 320 if (change) 321 snd_ctl_notify(ice->card, SNDRV_CTL_EVENT_MASK_VALUE, &ice->spdif.stream_ctl->id); 322 snd_ice1712_ews_cs8404_spdif_write(ice, tmp); 323 } 324 325 326 /* 327 */ 328 static const struct snd_akm4xxx akm_ews88mt = { 329 .num_adcs = 8, 330 .num_dacs = 8, 331 .type = SND_AK4524, 332 .ops = { 333 .lock = ews88mt_ak4524_lock, 334 .unlock = ews88mt_ak4524_unlock 335 } 336 }; 337 338 static const struct snd_ak4xxx_private akm_ews88mt_priv = { 339 .caddr = 2, 340 .cif = 1, /* CIF high */ 341 .data_mask = ICE1712_EWS88_SERIAL_DATA, 342 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK, 343 .cs_mask = 0, 344 .cs_addr = 0, 345 .cs_none = 0, /* no chip select on gpio */ 346 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */ 347 .mask_flags = 0, 348 }; 349 350 static const struct snd_akm4xxx akm_ewx2496 = { 351 .num_adcs = 2, 352 .num_dacs = 2, 353 .type = SND_AK4524, 354 .ops = { 355 .lock = ewx2496_ak4524_lock 356 } 357 }; 358 359 static const struct snd_ak4xxx_private akm_ewx2496_priv = { 360 .caddr = 2, 361 .cif = 1, /* CIF high */ 362 .data_mask = ICE1712_EWS88_SERIAL_DATA, 363 .clk_mask = ICE1712_EWS88_SERIAL_CLOCK, 364 .cs_mask = ICE1712_EWX2496_AK4524_CS, 365 .cs_addr = ICE1712_EWX2496_AK4524_CS, 366 .cs_none = 0, 367 .add_flags = ICE1712_EWS88_RW, /* set rw bit high */ 368 .mask_flags = 0, 369 }; 370 371 static const struct snd_akm4xxx akm_6fire = { 372 .num_adcs = 6, 373 .num_dacs = 6, 374 .type = SND_AK4524, 375 .ops = { 376 .lock = dmx6fire_ak4524_lock 377 } 378 }; 379 380 static const struct snd_ak4xxx_private akm_6fire_priv = { 381 .caddr = 2, 382 .cif = 1, /* CIF high */ 383 .data_mask = ICE1712_6FIRE_SERIAL_DATA, 384 .clk_mask = ICE1712_6FIRE_SERIAL_CLOCK, 385 .cs_mask = 0, 386 .cs_addr = 0, /* set later */ 387 .cs_none = 0, 388 .add_flags = ICE1712_6FIRE_RW, /* set rw bit high */ 389 .mask_flags = 0, 390 }; 391 392 /* 393 * initialize the chip 394 */ 395 396 /* 6fire specific */ 397 #define PCF9554_REG_INPUT 0 398 #define PCF9554_REG_OUTPUT 1 399 #define PCF9554_REG_POLARITY 2 400 #define PCF9554_REG_CONFIG 3 401 402 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data); 403 404 static int snd_ice1712_ews_init(struct snd_ice1712 *ice) 405 { 406 int err; 407 struct snd_akm4xxx *ak; 408 struct ews_spec *spec; 409 410 /* set the analog DACs */ 411 switch (ice->eeprom.subvendor) { 412 case ICE1712_SUBDEVICE_EWX2496: 413 ice->num_total_dacs = 2; 414 ice->num_total_adcs = 2; 415 break; 416 case ICE1712_SUBDEVICE_EWS88MT: 417 case ICE1712_SUBDEVICE_EWS88MT_NEW: 418 case ICE1712_SUBDEVICE_PHASE88: 419 case ICE1712_SUBDEVICE_TS88: 420 ice->num_total_dacs = 8; 421 ice->num_total_adcs = 8; 422 break; 423 case ICE1712_SUBDEVICE_EWS88D: 424 /* Note: not analog but ADAT I/O */ 425 ice->num_total_dacs = 8; 426 ice->num_total_adcs = 8; 427 break; 428 case ICE1712_SUBDEVICE_DMX6FIRE: 429 ice->num_total_dacs = 6; 430 ice->num_total_adcs = 6; 431 break; 432 } 433 434 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 435 if (!spec) 436 return -ENOMEM; 437 ice->spec = spec; 438 439 /* create i2c */ 440 err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c); 441 if (err < 0) { 442 dev_err(ice->card->dev, "unable to create I2C bus\n"); 443 return err; 444 } 445 ice->i2c->private_data = ice; 446 ice->i2c->hw_ops.bit = &snd_ice1712_ewx_cs8427_bit_ops; 447 448 /* create i2c devices */ 449 switch (ice->eeprom.subvendor) { 450 case ICE1712_SUBDEVICE_DMX6FIRE: 451 err = snd_i2c_device_create(ice->i2c, "PCF9554", 452 ICE1712_6FIRE_PCF9554_ADDR, 453 &spec->i2cdevs[EWS_I2C_6FIRE]); 454 if (err < 0) { 455 dev_err(ice->card->dev, 456 "PCF9554 initialization failed\n"); 457 return err; 458 } 459 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_CONFIG, 0x80); 460 break; 461 case ICE1712_SUBDEVICE_EWS88MT: 462 case ICE1712_SUBDEVICE_EWS88MT_NEW: 463 case ICE1712_SUBDEVICE_PHASE88: 464 case ICE1712_SUBDEVICE_TS88: 465 466 err = snd_i2c_device_create(ice->i2c, "CS8404", 467 ICE1712_EWS88MT_CS8404_ADDR, 468 &spec->i2cdevs[EWS_I2C_CS8404]); 469 if (err < 0) 470 return err; 471 err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)", 472 ICE1712_EWS88MT_INPUT_ADDR, 473 &spec->i2cdevs[EWS_I2C_PCF1]); 474 if (err < 0) 475 return err; 476 err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)", 477 ICE1712_EWS88MT_OUTPUT_ADDR, 478 &spec->i2cdevs[EWS_I2C_PCF2]); 479 if (err < 0) 480 return err; 481 /* Check if the front module is connected */ 482 err = snd_ice1712_ews88mt_chip_select(ice, 0x0f); 483 if (err < 0) 484 return err; 485 break; 486 case ICE1712_SUBDEVICE_EWS88D: 487 err = snd_i2c_device_create(ice->i2c, "PCF8575", 488 ICE1712_EWS88D_PCF_ADDR, 489 &spec->i2cdevs[EWS_I2C_88D]); 490 if (err < 0) 491 return err; 492 break; 493 } 494 495 /* set up SPDIF interface */ 496 switch (ice->eeprom.subvendor) { 497 case ICE1712_SUBDEVICE_EWX2496: 498 err = snd_ice1712_init_cs8427(ice, CS8427_BASE_ADDR); 499 if (err < 0) 500 return err; 501 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); 502 break; 503 case ICE1712_SUBDEVICE_DMX6FIRE: 504 err = snd_ice1712_init_cs8427(ice, ICE1712_6FIRE_CS8427_ADDR); 505 if (err < 0) 506 return err; 507 snd_cs8427_reg_write(ice->cs8427, CS8427_REG_RECVERRMASK, CS8427_UNLOCK | CS8427_CONF | CS8427_BIP | CS8427_PAR); 508 break; 509 case ICE1712_SUBDEVICE_EWS88MT: 510 case ICE1712_SUBDEVICE_EWS88MT_NEW: 511 case ICE1712_SUBDEVICE_PHASE88: 512 case ICE1712_SUBDEVICE_TS88: 513 case ICE1712_SUBDEVICE_EWS88D: 514 /* set up CS8404 */ 515 ice->spdif.ops.open = ews88_open_spdif; 516 ice->spdif.ops.setup_rate = ews88_setup_spdif; 517 ice->spdif.ops.default_get = ews88_spdif_default_get; 518 ice->spdif.ops.default_put = ews88_spdif_default_put; 519 ice->spdif.ops.stream_get = ews88_spdif_stream_get; 520 ice->spdif.ops.stream_put = ews88_spdif_stream_put; 521 /* Set spdif defaults */ 522 snd_ice1712_ews_cs8404_spdif_write(ice, ice->spdif.cs8403_bits); 523 break; 524 } 525 526 /* no analog? */ 527 switch (ice->eeprom.subvendor) { 528 case ICE1712_SUBDEVICE_EWS88D: 529 return 0; 530 } 531 532 /* analog section */ 533 ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); 534 if (! ak) 535 return -ENOMEM; 536 ice->akm_codecs = 1; 537 538 switch (ice->eeprom.subvendor) { 539 case ICE1712_SUBDEVICE_EWS88MT: 540 case ICE1712_SUBDEVICE_EWS88MT_NEW: 541 case ICE1712_SUBDEVICE_PHASE88: 542 case ICE1712_SUBDEVICE_TS88: 543 err = snd_ice1712_akm4xxx_init(ak, &akm_ews88mt, &akm_ews88mt_priv, ice); 544 break; 545 case ICE1712_SUBDEVICE_EWX2496: 546 err = snd_ice1712_akm4xxx_init(ak, &akm_ewx2496, &akm_ewx2496_priv, ice); 547 break; 548 case ICE1712_SUBDEVICE_DMX6FIRE: 549 err = snd_ice1712_akm4xxx_init(ak, &akm_6fire, &akm_6fire_priv, ice); 550 break; 551 default: 552 err = 0; 553 } 554 555 return err; 556 } 557 558 /* 559 * EWX 24/96 specific controls 560 */ 561 562 /* i/o sensitivity - this callback is shared among other devices, too */ 563 static int snd_ice1712_ewx_io_sense_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo){ 564 565 static const char * const texts[2] = { 566 "+4dBu", "-10dBV", 567 }; 568 return snd_ctl_enum_info(uinfo, 1, 2, texts); 569 } 570 571 static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 572 { 573 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 574 unsigned char mask = kcontrol->private_value & 0xff; 575 576 snd_ice1712_save_gpio_status(ice); 577 ucontrol->value.enumerated.item[0] = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & mask ? 1 : 0; 578 snd_ice1712_restore_gpio_status(ice); 579 return 0; 580 } 581 582 static int snd_ice1712_ewx_io_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 583 { 584 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 585 unsigned char mask = kcontrol->private_value & 0xff; 586 int val, nval; 587 588 if (kcontrol->private_value & (1 << 31)) 589 return -EPERM; 590 nval = ucontrol->value.enumerated.item[0] ? mask : 0; 591 snd_ice1712_save_gpio_status(ice); 592 val = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA); 593 nval |= val & ~mask; 594 snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, nval); 595 snd_ice1712_restore_gpio_status(ice); 596 return val != nval; 597 } 598 599 static const struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] = { 600 { 601 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 602 .name = "Input Sensitivity Switch", 603 .info = snd_ice1712_ewx_io_sense_info, 604 .get = snd_ice1712_ewx_io_sense_get, 605 .put = snd_ice1712_ewx_io_sense_put, 606 .private_value = ICE1712_EWX2496_AIN_SEL, 607 }, 608 { 609 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 610 .name = "Output Sensitivity Switch", 611 .info = snd_ice1712_ewx_io_sense_info, 612 .get = snd_ice1712_ewx_io_sense_get, 613 .put = snd_ice1712_ewx_io_sense_put, 614 .private_value = ICE1712_EWX2496_AOUT_SEL, 615 }, 616 }; 617 618 619 /* 620 * EWS88MT specific controls 621 */ 622 /* analog output sensitivity;; address 0x48 bit 6 */ 623 static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 624 { 625 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 626 struct ews_spec *spec = ice->spec; 627 unsigned char data; 628 629 snd_i2c_lock(ice->i2c); 630 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 631 snd_i2c_unlock(ice->i2c); 632 return -EIO; 633 } 634 snd_i2c_unlock(ice->i2c); 635 ucontrol->value.enumerated.item[0] = data & ICE1712_EWS88MT_OUTPUT_SENSE ? 1 : 0; /* high = -10dBV, low = +4dBu */ 636 return 0; 637 } 638 639 /* analog output sensitivity;; address 0x48 bit 6 */ 640 static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 641 { 642 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 643 struct ews_spec *spec = ice->spec; 644 unsigned char data, ndata; 645 646 snd_i2c_lock(ice->i2c); 647 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) { 648 snd_i2c_unlock(ice->i2c); 649 return -EIO; 650 } 651 ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0); 652 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], 653 &ndata, 1) != 1) { 654 snd_i2c_unlock(ice->i2c); 655 return -EIO; 656 } 657 snd_i2c_unlock(ice->i2c); 658 return ndata != data; 659 } 660 661 /* analog input sensitivity; address 0x46 */ 662 static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 663 { 664 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 665 struct ews_spec *spec = ice->spec; 666 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 667 unsigned char data; 668 669 if (snd_BUG_ON(channel < 0 || channel > 7)) 670 return 0; 671 snd_i2c_lock(ice->i2c); 672 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 673 snd_i2c_unlock(ice->i2c); 674 return -EIO; 675 } 676 /* reversed; high = +4dBu, low = -10dBV */ 677 ucontrol->value.enumerated.item[0] = data & (1 << channel) ? 0 : 1; 678 snd_i2c_unlock(ice->i2c); 679 return 0; 680 } 681 682 /* analog output sensitivity; address 0x46 */ 683 static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 684 { 685 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 686 struct ews_spec *spec = ice->spec; 687 int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); 688 unsigned char data, ndata; 689 690 if (snd_BUG_ON(channel < 0 || channel > 7)) 691 return 0; 692 snd_i2c_lock(ice->i2c); 693 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) { 694 snd_i2c_unlock(ice->i2c); 695 return -EIO; 696 } 697 ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel)); 698 if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF1], 699 &ndata, 1) != 1) { 700 snd_i2c_unlock(ice->i2c); 701 return -EIO; 702 } 703 snd_i2c_unlock(ice->i2c); 704 return ndata != data; 705 } 706 707 static const struct snd_kcontrol_new snd_ice1712_ews88mt_input_sense = { 708 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 709 .name = "Input Sensitivity Switch", 710 .info = snd_ice1712_ewx_io_sense_info, 711 .get = snd_ice1712_ews88mt_input_sense_get, 712 .put = snd_ice1712_ews88mt_input_sense_put, 713 .count = 8, 714 }; 715 716 static const struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense = { 717 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 718 .name = "Output Sensitivity Switch", 719 .info = snd_ice1712_ewx_io_sense_info, 720 .get = snd_ice1712_ews88mt_output_sense_get, 721 .put = snd_ice1712_ews88mt_output_sense_put, 722 }; 723 724 725 /* 726 * EWS88D specific controls 727 */ 728 729 #define snd_ice1712_ews88d_control_info snd_ctl_boolean_mono_info 730 731 static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 732 { 733 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 734 struct ews_spec *spec = ice->spec; 735 int shift = kcontrol->private_value & 0xff; 736 int invert = (kcontrol->private_value >> 8) & 1; 737 unsigned char data[2]; 738 739 snd_i2c_lock(ice->i2c); 740 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 741 snd_i2c_unlock(ice->i2c); 742 return -EIO; 743 } 744 snd_i2c_unlock(ice->i2c); 745 data[0] = (data[shift >> 3] >> (shift & 7)) & 0x01; 746 if (invert) 747 data[0] ^= 0x01; 748 ucontrol->value.integer.value[0] = data[0]; 749 return 0; 750 } 751 752 static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 753 { 754 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 755 struct ews_spec *spec = ice->spec; 756 int shift = kcontrol->private_value & 0xff; 757 int invert = (kcontrol->private_value >> 8) & 1; 758 unsigned char data[2], ndata[2]; 759 int change; 760 761 snd_i2c_lock(ice->i2c); 762 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 763 snd_i2c_unlock(ice->i2c); 764 return -EIO; 765 } 766 ndata[shift >> 3] = data[shift >> 3] & ~(1 << (shift & 7)); 767 if (invert) { 768 if (! ucontrol->value.integer.value[0]) 769 ndata[shift >> 3] |= (1 << (shift & 7)); 770 } else { 771 if (ucontrol->value.integer.value[0]) 772 ndata[shift >> 3] |= (1 << (shift & 7)); 773 } 774 change = (data[shift >> 3] != ndata[shift >> 3]); 775 if (change && 776 snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) { 777 snd_i2c_unlock(ice->i2c); 778 return -EIO; 779 } 780 snd_i2c_unlock(ice->i2c); 781 return change; 782 } 783 784 #define EWS88D_CONTROL(xiface, xname, xshift, xinvert, xaccess) \ 785 { .iface = xiface,\ 786 .name = xname,\ 787 .access = xaccess,\ 788 .info = snd_ice1712_ews88d_control_info,\ 789 .get = snd_ice1712_ews88d_control_get,\ 790 .put = snd_ice1712_ews88d_control_put,\ 791 .private_value = xshift | (xinvert << 8),\ 792 } 793 794 static const struct snd_kcontrol_new snd_ice1712_ews88d_controls[] = { 795 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, 1, 0), /* inverted */ 796 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Output Optical", 1, 0, 0), 797 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT External Master Clock", 2, 0, 0), 798 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "Enable ADAT", 3, 0, 0), 799 EWS88D_CONTROL(SNDRV_CTL_ELEM_IFACE_MIXER, "ADAT Through", 4, 1, 0), 800 }; 801 802 803 /* 804 * DMX 6Fire specific controls 805 */ 806 807 static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg) 808 { 809 unsigned char byte; 810 struct ews_spec *spec = ice->spec; 811 812 snd_i2c_lock(ice->i2c); 813 byte = reg; 814 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) { 815 snd_i2c_unlock(ice->i2c); 816 dev_err(ice->card->dev, "cannot send pca\n"); 817 return -EIO; 818 } 819 820 byte = 0; 821 if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) { 822 snd_i2c_unlock(ice->i2c); 823 dev_err(ice->card->dev, "cannot read pca\n"); 824 return -EIO; 825 } 826 snd_i2c_unlock(ice->i2c); 827 return byte; 828 } 829 830 static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data) 831 { 832 unsigned char bytes[2]; 833 struct ews_spec *spec = ice->spec; 834 835 snd_i2c_lock(ice->i2c); 836 bytes[0] = reg; 837 bytes[1] = data; 838 if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) { 839 snd_i2c_unlock(ice->i2c); 840 return -EIO; 841 } 842 snd_i2c_unlock(ice->i2c); 843 return 0; 844 } 845 846 #define snd_ice1712_6fire_control_info snd_ctl_boolean_mono_info 847 848 static int snd_ice1712_6fire_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 849 { 850 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 851 int shift = kcontrol->private_value & 0xff; 852 int invert = (kcontrol->private_value >> 8) & 1; 853 int data; 854 855 data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT); 856 if (data < 0) 857 return data; 858 data = (data >> shift) & 1; 859 if (invert) 860 data ^= 1; 861 ucontrol->value.integer.value[0] = data; 862 return 0; 863 } 864 865 static int snd_ice1712_6fire_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 866 { 867 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 868 int shift = kcontrol->private_value & 0xff; 869 int invert = (kcontrol->private_value >> 8) & 1; 870 int data, ndata; 871 872 data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT); 873 if (data < 0) 874 return data; 875 ndata = data & ~(1 << shift); 876 if (ucontrol->value.integer.value[0]) 877 ndata |= (1 << shift); 878 if (invert) 879 ndata ^= (1 << shift); 880 if (data != ndata) { 881 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 882 return 1; 883 } 884 return 0; 885 } 886 887 static int snd_ice1712_6fire_select_input_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) 888 { 889 static const char * const texts[4] = { 890 "Internal", "Front Input", "Rear Input", "Wave Table" 891 }; 892 return snd_ctl_enum_info(uinfo, 1, 4, texts); 893 } 894 895 static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 896 { 897 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 898 int data; 899 900 data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT); 901 if (data < 0) 902 return data; 903 ucontrol->value.integer.value[0] = data & 3; 904 return 0; 905 } 906 907 static int snd_ice1712_6fire_select_input_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) 908 { 909 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 910 int data, ndata; 911 912 data = snd_ice1712_6fire_read_pca(ice, PCF9554_REG_OUTPUT); 913 if (data < 0) 914 return data; 915 ndata = data & ~3; 916 ndata |= (ucontrol->value.integer.value[0] & 3); 917 if (data != ndata) { 918 snd_ice1712_6fire_write_pca(ice, PCF9554_REG_OUTPUT, (unsigned char)ndata); 919 return 1; 920 } 921 return 0; 922 } 923 924 925 #define DMX6FIRE_CONTROL(xname, xshift, xinvert) \ 926 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ 927 .name = xname,\ 928 .info = snd_ice1712_6fire_control_info,\ 929 .get = snd_ice1712_6fire_control_get,\ 930 .put = snd_ice1712_6fire_control_put,\ 931 .private_value = xshift | (xinvert << 8),\ 932 } 933 934 static const struct snd_kcontrol_new snd_ice1712_6fire_controls[] = { 935 { 936 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 937 .name = "Analog Input Select", 938 .info = snd_ice1712_6fire_select_input_info, 939 .get = snd_ice1712_6fire_select_input_get, 940 .put = snd_ice1712_6fire_select_input_put, 941 }, 942 DMX6FIRE_CONTROL("Front Digital Input Switch", 2, 1), 943 // DMX6FIRE_CONTROL("Master Clock Select", 3, 0), 944 DMX6FIRE_CONTROL("Optical Digital Input Switch", 4, 0), 945 DMX6FIRE_CONTROL("Phono Analog Input Switch", 5, 0), 946 DMX6FIRE_CONTROL("Breakbox LED", 6, 0), 947 }; 948 949 950 static int snd_ice1712_ews_add_controls(struct snd_ice1712 *ice) 951 { 952 unsigned int idx; 953 int err; 954 955 /* all terratec cards have spdif, but cs8427 module builds it's own controls */ 956 if (ice->cs8427 == NULL) { 957 err = snd_ice1712_spdif_build_controls(ice); 958 if (err < 0) 959 return err; 960 } 961 962 /* ak4524 controls */ 963 switch (ice->eeprom.subvendor) { 964 case ICE1712_SUBDEVICE_EWX2496: 965 case ICE1712_SUBDEVICE_EWS88MT: 966 case ICE1712_SUBDEVICE_EWS88MT_NEW: 967 case ICE1712_SUBDEVICE_PHASE88: 968 case ICE1712_SUBDEVICE_TS88: 969 case ICE1712_SUBDEVICE_DMX6FIRE: 970 err = snd_ice1712_akm4xxx_build_controls(ice); 971 if (err < 0) 972 return err; 973 break; 974 } 975 976 /* card specific controls */ 977 switch (ice->eeprom.subvendor) { 978 case ICE1712_SUBDEVICE_EWX2496: 979 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ewx2496_controls); idx++) { 980 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ewx2496_controls[idx], ice)); 981 if (err < 0) 982 return err; 983 } 984 break; 985 case ICE1712_SUBDEVICE_EWS88MT: 986 case ICE1712_SUBDEVICE_EWS88MT_NEW: 987 case ICE1712_SUBDEVICE_PHASE88: 988 case ICE1712_SUBDEVICE_TS88: 989 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_input_sense, ice)); 990 if (err < 0) 991 return err; 992 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88mt_output_sense, ice)); 993 if (err < 0) 994 return err; 995 break; 996 case ICE1712_SUBDEVICE_EWS88D: 997 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_ews88d_controls); idx++) { 998 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_ews88d_controls[idx], ice)); 999 if (err < 0) 1000 return err; 1001 } 1002 break; 1003 case ICE1712_SUBDEVICE_DMX6FIRE: 1004 for (idx = 0; idx < ARRAY_SIZE(snd_ice1712_6fire_controls); idx++) { 1005 err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_6fire_controls[idx], ice)); 1006 if (err < 0) 1007 return err; 1008 } 1009 break; 1010 } 1011 return 0; 1012 } 1013 1014 1015 /* entry point */ 1016 struct snd_ice1712_card_info snd_ice1712_ews_cards[] = { 1017 { 1018 .subvendor = ICE1712_SUBDEVICE_EWX2496, 1019 .name = "TerraTec EWX24/96", 1020 .model = "ewx2496", 1021 .chip_init = snd_ice1712_ews_init, 1022 .build_controls = snd_ice1712_ews_add_controls, 1023 }, 1024 { 1025 .subvendor = ICE1712_SUBDEVICE_EWS88MT, 1026 .name = "TerraTec EWS88MT", 1027 .model = "ews88mt", 1028 .chip_init = snd_ice1712_ews_init, 1029 .build_controls = snd_ice1712_ews_add_controls, 1030 }, 1031 { 1032 .subvendor = ICE1712_SUBDEVICE_EWS88MT_NEW, 1033 .name = "TerraTec EWS88MT", 1034 .model = "ews88mt_new", 1035 .chip_init = snd_ice1712_ews_init, 1036 .build_controls = snd_ice1712_ews_add_controls, 1037 }, 1038 { 1039 .subvendor = ICE1712_SUBDEVICE_PHASE88, 1040 .name = "TerraTec Phase88", 1041 .model = "phase88", 1042 .chip_init = snd_ice1712_ews_init, 1043 .build_controls = snd_ice1712_ews_add_controls, 1044 }, 1045 { 1046 .subvendor = ICE1712_SUBDEVICE_TS88, 1047 .name = "terrasoniq TS88", 1048 .model = "phase88", 1049 .chip_init = snd_ice1712_ews_init, 1050 .build_controls = snd_ice1712_ews_add_controls, 1051 }, 1052 { 1053 .subvendor = ICE1712_SUBDEVICE_EWS88D, 1054 .name = "TerraTec EWS88D", 1055 .model = "ews88d", 1056 .chip_init = snd_ice1712_ews_init, 1057 .build_controls = snd_ice1712_ews_add_controls, 1058 }, 1059 { 1060 .subvendor = ICE1712_SUBDEVICE_DMX6FIRE, 1061 .name = "TerraTec DMX6Fire", 1062 .model = "dmx6fire", 1063 .chip_init = snd_ice1712_ews_init, 1064 .build_controls = snd_ice1712_ews_add_controls, 1065 .mpu401_1_name = "MIDI-Front DMX6fire", 1066 .mpu401_2_name = "Wavetable DMX6fire", 1067 .mpu401_2_info_flags = MPU401_INFO_OUTPUT, 1068 }, 1069 { } /* terminator */ 1070 }; 1071