1/* 2 * ALSA driver for ICEnsemble VT1724 (Envy24HT) 3 * 4 * Lowlevel functions for ESI Juli@ cards 5 * 6 * Copyright (c) 2004 Jaroslav Kysela <perex@perex.cz> 7 * 2008 Pavel Hofman <dustin@seznam.cz> 8 * 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2 of the License, or 13 * (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23 * 24 */ 25 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/tlv.h> 33 34#include "ice1712.h" 35#include "envy24ht.h" 36#include "juli.h" 37 38struct juli_spec { 39 struct ak4114 *ak4114; 40 unsigned int analog:1; 41}; 42 43/* 44 * chip addresses on I2C bus 45 */ 46#define AK4114_ADDR 0x20 /* S/PDIF receiver */ 47#define AK4358_ADDR 0x22 /* DAC */ 48 49/* 50 * Juli does not use the standard ICE1724 clock scheme. Juli's ice1724 chip is 51 * supplied by external clock provided by Xilinx array and MK73-1 PLL frequency 52 * multiplier. Actual frequency is set by ice1724 GPIOs hooked to the Xilinx. 53 * 54 * The clock circuitry is supplied by the two ice1724 crystals. This 55 * arrangement allows to generate independent clock signal for AK4114's input 56 * rate detection circuit. As a result, Juli, unlike most other 57 * ice1724+ak4114-based cards, detects spdif input rate correctly. 58 * This fact is applied in the driver, allowing to modify PCM stream rate 59 * parameter according to the actual input rate. 60 * 61 * Juli uses the remaining three stereo-channels of its DAC to optionally 62 * monitor analog input, digital input, and digital output. The corresponding 63 * I2S signals are routed by Xilinx, controlled by GPIOs. 64 * 65 * The master mute is implemented using output muting transistors (GPIO) in 66 * combination with smuting the DAC. 67 * 68 * The card itself has no HW master volume control, implemented using the 69 * vmaster control. 70 * 71 * TODO: 72 * researching and fixing the input monitors 73 */ 74 75/* 76 * GPIO pins 77 */ 78#define GPIO_FREQ_MASK (3<<0) 79#define GPIO_FREQ_32KHZ (0<<0) 80#define GPIO_FREQ_44KHZ (1<<0) 81#define GPIO_FREQ_48KHZ (2<<0) 82#define GPIO_MULTI_MASK (3<<2) 83#define GPIO_MULTI_4X (0<<2) 84#define GPIO_MULTI_2X (1<<2) 85#define GPIO_MULTI_1X (2<<2) /* also external */ 86#define GPIO_MULTI_HALF (3<<2) 87#define GPIO_INTERNAL_CLOCK (1<<4) /* 0 = external, 1 = internal */ 88#define GPIO_CLOCK_MASK (1<<4) 89#define GPIO_ANALOG_PRESENT (1<<5) /* RO only: 0 = present */ 90#define GPIO_RXMCLK_SEL (1<<7) /* must be 0 */ 91#define GPIO_AK5385A_CKS0 (1<<8) 92#define GPIO_AK5385A_DFS1 (1<<9) 93#define GPIO_AK5385A_DFS0 (1<<10) 94#define GPIO_DIGOUT_MONITOR (1<<11) /* 1 = active */ 95#define GPIO_DIGIN_MONITOR (1<<12) /* 1 = active */ 96#define GPIO_ANAIN_MONITOR (1<<13) /* 1 = active */ 97#define GPIO_AK5385A_CKS1 (1<<14) /* must be 0 */ 98#define GPIO_MUTE_CONTROL (1<<15) /* output mute, 1 = muted */ 99 100#define GPIO_RATE_MASK (GPIO_FREQ_MASK | GPIO_MULTI_MASK | \ 101 GPIO_CLOCK_MASK) 102#define GPIO_AK5385A_MASK (GPIO_AK5385A_CKS0 | GPIO_AK5385A_DFS0 | \ 103 GPIO_AK5385A_DFS1 | GPIO_AK5385A_CKS1) 104 105#define JULI_PCM_RATE (SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | \ 106 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \ 107 SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_64000 | \ 108 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \ 109 SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000) 110 111#define GPIO_RATE_16000 (GPIO_FREQ_32KHZ | GPIO_MULTI_HALF | \ 112 GPIO_INTERNAL_CLOCK) 113#define GPIO_RATE_22050 (GPIO_FREQ_44KHZ | GPIO_MULTI_HALF | \ 114 GPIO_INTERNAL_CLOCK) 115#define GPIO_RATE_24000 (GPIO_FREQ_48KHZ | GPIO_MULTI_HALF | \ 116 GPIO_INTERNAL_CLOCK) 117#define GPIO_RATE_32000 (GPIO_FREQ_32KHZ | GPIO_MULTI_1X | \ 118 GPIO_INTERNAL_CLOCK) 119#define GPIO_RATE_44100 (GPIO_FREQ_44KHZ | GPIO_MULTI_1X | \ 120 GPIO_INTERNAL_CLOCK) 121#define GPIO_RATE_48000 (GPIO_FREQ_48KHZ | GPIO_MULTI_1X | \ 122 GPIO_INTERNAL_CLOCK) 123#define GPIO_RATE_64000 (GPIO_FREQ_32KHZ | GPIO_MULTI_2X | \ 124 GPIO_INTERNAL_CLOCK) 125#define GPIO_RATE_88200 (GPIO_FREQ_44KHZ | GPIO_MULTI_2X | \ 126 GPIO_INTERNAL_CLOCK) 127#define GPIO_RATE_96000 (GPIO_FREQ_48KHZ | GPIO_MULTI_2X | \ 128 GPIO_INTERNAL_CLOCK) 129#define GPIO_RATE_176400 (GPIO_FREQ_44KHZ | GPIO_MULTI_4X | \ 130 GPIO_INTERNAL_CLOCK) 131#define GPIO_RATE_192000 (GPIO_FREQ_48KHZ | GPIO_MULTI_4X | \ 132 GPIO_INTERNAL_CLOCK) 133 134/* 135 * Initial setup of the conversion array GPIO <-> rate 136 */ 137static unsigned int juli_rates[] = { 138 16000, 22050, 24000, 32000, 139 44100, 48000, 64000, 88200, 140 96000, 176400, 192000, 141}; 142 143static unsigned int gpio_vals[] = { 144 GPIO_RATE_16000, GPIO_RATE_22050, GPIO_RATE_24000, GPIO_RATE_32000, 145 GPIO_RATE_44100, GPIO_RATE_48000, GPIO_RATE_64000, GPIO_RATE_88200, 146 GPIO_RATE_96000, GPIO_RATE_176400, GPIO_RATE_192000, 147}; 148 149static struct snd_pcm_hw_constraint_list juli_rates_info = { 150 .count = ARRAY_SIZE(juli_rates), 151 .list = juli_rates, 152 .mask = 0, 153}; 154 155static int get_gpio_val(int rate) 156{ 157 int i; 158 for (i = 0; i < ARRAY_SIZE(juli_rates); i++) 159 if (juli_rates[i] == rate) 160 return gpio_vals[i]; 161 return 0; 162} 163 164static void juli_ak4114_write(void *private_data, unsigned char reg, 165 unsigned char val) 166{ 167 snd_vt1724_write_i2c((struct snd_ice1712 *)private_data, AK4114_ADDR, 168 reg, val); 169} 170 171static unsigned char juli_ak4114_read(void *private_data, unsigned char reg) 172{ 173 return snd_vt1724_read_i2c((struct snd_ice1712 *)private_data, 174 AK4114_ADDR, reg); 175} 176 177/* 178 * If SPDIF capture and slaved to SPDIF-IN, setting runtime rate 179 * to the external rate 180 */ 181static void juli_spdif_in_open(struct snd_ice1712 *ice, 182 struct snd_pcm_substream *substream) 183{ 184 struct juli_spec *spec = ice->spec; 185 struct snd_pcm_runtime *runtime = substream->runtime; 186 int rate; 187 188 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK || 189 !ice->is_spdif_master(ice)) 190 return; 191 rate = snd_ak4114_external_rate(spec->ak4114); 192 if (rate >= runtime->hw.rate_min && rate <= runtime->hw.rate_max) { 193 runtime->hw.rate_min = rate; 194 runtime->hw.rate_max = rate; 195 } 196} 197 198/* 199 * AK4358 section 200 */ 201 202static void juli_akm_lock(struct snd_akm4xxx *ak, int chip) 203{ 204} 205 206static void juli_akm_unlock(struct snd_akm4xxx *ak, int chip) 207{ 208} 209 210static void juli_akm_write(struct snd_akm4xxx *ak, int chip, 211 unsigned char addr, unsigned char data) 212{ 213 struct snd_ice1712 *ice = ak->private_data[0]; 214 215 if (snd_BUG_ON(chip)) 216 return; 217 snd_vt1724_write_i2c(ice, AK4358_ADDR, addr, data); 218} 219 220/* 221 * change the rate of envy24HT, AK4358, AK5385 222 */ 223static void juli_akm_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate) 224{ 225 unsigned char old, tmp, ak4358_dfs; 226 unsigned int ak5385_pins, old_gpio, new_gpio; 227 struct snd_ice1712 *ice = ak->private_data[0]; 228 struct juli_spec *spec = ice->spec; 229 230 if (rate == 0) /* no hint - S/PDIF input is master or the new spdif 231 input rate undetected, simply return */ 232 return; 233 234 /* adjust DFS on codecs */ 235 if (rate > 96000) { 236 ak4358_dfs = 2; 237 ak5385_pins = GPIO_AK5385A_DFS1 | GPIO_AK5385A_CKS0; 238 } else if (rate > 48000) { 239 ak4358_dfs = 1; 240 ak5385_pins = GPIO_AK5385A_DFS0; 241 } else { 242 ak4358_dfs = 0; 243 ak5385_pins = 0; 244 } 245 /* AK5385 first, since it requires cold reset affecting both codecs */ 246 old_gpio = ice->gpio.get_data(ice); 247 new_gpio = (old_gpio & ~GPIO_AK5385A_MASK) | ak5385_pins; 248 /* printk(KERN_DEBUG "JULI - ak5385 set_rate_val: new gpio 0x%x\n", 249 new_gpio); */ 250 ice->gpio.set_data(ice, new_gpio); 251 252 /* cold reset */ 253 old = inb(ICEMT1724(ice, AC97_CMD)); 254 outb(old | VT1724_AC97_COLD, ICEMT1724(ice, AC97_CMD)); 255 udelay(1); 256 outb(old & ~VT1724_AC97_COLD, ICEMT1724(ice, AC97_CMD)); 257 258 /* AK4358 */ 259 /* set new value, reset DFS */ 260 tmp = snd_akm4xxx_get(ak, 0, 2); 261 snd_akm4xxx_reset(ak, 1); 262 tmp = snd_akm4xxx_get(ak, 0, 2); 263 tmp &= ~(0x03 << 4); 264 tmp |= ak4358_dfs << 4; 265 snd_akm4xxx_set(ak, 0, 2, tmp); 266 snd_akm4xxx_reset(ak, 0); 267 268 /* reinit ak4114 */ 269 snd_ak4114_reinit(spec->ak4114); 270} 271 272#define AK_DAC(xname, xch) { .name = xname, .num_channels = xch } 273#define PCM_VOLUME "PCM Playback Volume" 274#define MONITOR_AN_IN_VOLUME "Monitor Analog In Volume" 275#define MONITOR_DIG_IN_VOLUME "Monitor Digital In Volume" 276#define MONITOR_DIG_OUT_VOLUME "Monitor Digital Out Volume" 277 278static const struct snd_akm4xxx_dac_channel juli_dac[] = { 279 AK_DAC(PCM_VOLUME, 2), 280 AK_DAC(MONITOR_AN_IN_VOLUME, 2), 281 AK_DAC(MONITOR_DIG_OUT_VOLUME, 2), 282 AK_DAC(MONITOR_DIG_IN_VOLUME, 2), 283}; 284 285 286static struct snd_akm4xxx akm_juli_dac __devinitdata = { 287 .type = SND_AK4358, 288 .num_dacs = 8, /* DAC1 - analog out 289 DAC2 - analog in monitor 290 DAC3 - digital out monitor 291 DAC4 - digital in monitor 292 */ 293 .ops = { 294 .lock = juli_akm_lock, 295 .unlock = juli_akm_unlock, 296 .write = juli_akm_write, 297 .set_rate_val = juli_akm_set_rate_val 298 }, 299 .dac_info = juli_dac, 300}; 301 302#define juli_mute_info snd_ctl_boolean_mono_info 303 304static int juli_mute_get(struct snd_kcontrol *kcontrol, 305 struct snd_ctl_elem_value *ucontrol) 306{ 307 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 308 unsigned int val; 309 val = ice->gpio.get_data(ice) & (unsigned int) kcontrol->private_value; 310 if (kcontrol->private_value == GPIO_MUTE_CONTROL) 311 /* val 0 = signal on */ 312 ucontrol->value.integer.value[0] = (val) ? 0 : 1; 313 else 314 /* val 1 = signal on */ 315 ucontrol->value.integer.value[0] = (val) ? 1 : 0; 316 return 0; 317} 318 319static int juli_mute_put(struct snd_kcontrol *kcontrol, 320 struct snd_ctl_elem_value *ucontrol) 321{ 322 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); 323 unsigned int old_gpio, new_gpio; 324 old_gpio = ice->gpio.get_data(ice); 325 if (ucontrol->value.integer.value[0]) { 326 /* unmute */ 327 if (kcontrol->private_value == GPIO_MUTE_CONTROL) { 328 /* 0 = signal on */ 329 new_gpio = old_gpio & ~GPIO_MUTE_CONTROL; 330 /* un-smuting DAC */ 331 snd_akm4xxx_write(ice->akm, 0, 0x01, 0x01); 332 } else 333 /* 1 = signal on */ 334 new_gpio = old_gpio | 335 (unsigned int) kcontrol->private_value; 336 } else { 337 /* mute */ 338 if (kcontrol->private_value == GPIO_MUTE_CONTROL) { 339 /* 1 = signal off */ 340 new_gpio = old_gpio | GPIO_MUTE_CONTROL; 341 /* smuting DAC */ 342 snd_akm4xxx_write(ice->akm, 0, 0x01, 0x03); 343 } else 344 /* 0 = signal off */ 345 new_gpio = old_gpio & 346 ~((unsigned int) kcontrol->private_value); 347 } 348 /* printk(KERN_DEBUG 349 "JULI - mute/unmute: control_value: 0x%x, old_gpio: 0x%x, " 350 "new_gpio 0x%x\n", 351 (unsigned int)ucontrol->value.integer.value[0], old_gpio, 352 new_gpio); */ 353 if (old_gpio != new_gpio) { 354 ice->gpio.set_data(ice, new_gpio); 355 return 1; 356 } 357 /* no change */ 358 return 0; 359} 360 361static struct snd_kcontrol_new juli_mute_controls[] __devinitdata = { 362 { 363 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 364 .name = "Master Playback Switch", 365 .info = juli_mute_info, 366 .get = juli_mute_get, 367 .put = juli_mute_put, 368 .private_value = GPIO_MUTE_CONTROL, 369 }, 370 /* Although the following functionality respects the succint NDA'd 371 * documentation from the card manufacturer, and the same way of 372 * operation is coded in OSS Juli driver, only Digital Out monitor 373 * seems to work. Surprisingly, Analog input monitor outputs Digital 374 * output data. The two are independent, as enabling both doubles 375 * volume of the monitor sound. 376 * 377 * Checking traces on the board suggests the functionality described 378 * by the manufacturer is correct - I2S from ADC and AK4114 379 * go to ICE as well as to Xilinx, I2S inputs of DAC2,3,4 (the monitor 380 * inputs) are fed from Xilinx. 381 * 382 * I even checked traces on board and coded a support in driver for 383 * an alternative possibility - the unused I2S ICE output channels 384 * switched to HW-IN/SPDIF-IN and providing the monitoring signal to 385 * the DAC - to no avail. The I2S outputs seem to be unconnected. 386 * 387 * The windows driver supports the monitoring correctly. 388 */ 389 { 390 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 391 .name = "Monitor Analog In Switch", 392 .info = juli_mute_info, 393 .get = juli_mute_get, 394 .put = juli_mute_put, 395 .private_value = GPIO_ANAIN_MONITOR, 396 }, 397 { 398 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 399 .name = "Monitor Digital Out Switch", 400 .info = juli_mute_info, 401 .get = juli_mute_get, 402 .put = juli_mute_put, 403 .private_value = GPIO_DIGOUT_MONITOR, 404 }, 405 { 406 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 407 .name = "Monitor Digital In Switch", 408 .info = juli_mute_info, 409 .get = juli_mute_get, 410 .put = juli_mute_put, 411 .private_value = GPIO_DIGIN_MONITOR, 412 }, 413}; 414 415static char *slave_vols[] __devinitdata = { 416 PCM_VOLUME, 417 MONITOR_AN_IN_VOLUME, 418 MONITOR_DIG_IN_VOLUME, 419 MONITOR_DIG_OUT_VOLUME, 420 NULL 421}; 422 423static __devinitdata 424DECLARE_TLV_DB_SCALE(juli_master_db_scale, -6350, 50, 1); 425 426static struct snd_kcontrol __devinit *ctl_find(struct snd_card *card, 427 const char *name) 428{ 429 struct snd_ctl_elem_id sid; 430 memset(&sid, 0, sizeof(sid)); 431 strcpy(sid.name, name); 432 sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER; 433 return snd_ctl_find_id(card, &sid); 434} 435 436static void __devinit add_slaves(struct snd_card *card, 437 struct snd_kcontrol *master, char **list) 438{ 439 for (; *list; list++) { 440 struct snd_kcontrol *slave = ctl_find(card, *list); 441 /* printk(KERN_DEBUG "add_slaves - %s\n", *list); */ 442 if (slave) { 443 /* printk(KERN_DEBUG "slave %s found\n", *list); */ 444 snd_ctl_add_slave(master, slave); 445 } 446 } 447} 448 449static int __devinit juli_add_controls(struct snd_ice1712 *ice) 450{ 451 struct juli_spec *spec = ice->spec; 452 int err; 453 unsigned int i; 454 struct snd_kcontrol *vmaster; 455 456 err = snd_ice1712_akm4xxx_build_controls(ice); 457 if (err < 0) 458 return err; 459 460 for (i = 0; i < ARRAY_SIZE(juli_mute_controls); i++) { 461 err = snd_ctl_add(ice->card, 462 snd_ctl_new1(&juli_mute_controls[i], ice)); 463 if (err < 0) 464 return err; 465 } 466 /* Create virtual master control */ 467 vmaster = snd_ctl_make_virtual_master("Master Playback Volume", 468 juli_master_db_scale); 469 if (!vmaster) 470 return -ENOMEM; 471 add_slaves(ice->card, vmaster, slave_vols); 472 err = snd_ctl_add(ice->card, vmaster); 473 if (err < 0) 474 return err; 475 476 /* only capture SPDIF over AK4114 */ 477 err = snd_ak4114_build(spec->ak4114, NULL, 478 ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream); 479 if (err < 0) 480 return err; 481 return 0; 482} 483 484/* 485 * suspend/resume 486 * */ 487 488#ifdef CONFIG_PM 489static int juli_resume(struct snd_ice1712 *ice) 490{ 491 struct snd_akm4xxx *ak = ice->akm; 492 struct juli_spec *spec = ice->spec; 493 /* akm4358 un-reset, un-mute */ 494 snd_akm4xxx_reset(ak, 0); 495 /* reinit ak4114 */ 496 snd_ak4114_reinit(spec->ak4114); 497 return 0; 498} 499 500static int juli_suspend(struct snd_ice1712 *ice) 501{ 502 struct snd_akm4xxx *ak = ice->akm; 503 /* akm4358 reset and soft-mute */ 504 snd_akm4xxx_reset(ak, 1); 505 return 0; 506} 507#endif 508 509/* 510 * initialize the chip 511 */ 512 513static inline int juli_is_spdif_master(struct snd_ice1712 *ice) 514{ 515 return (ice->gpio.get_data(ice) & GPIO_INTERNAL_CLOCK) ? 0 : 1; 516} 517 518static unsigned int juli_get_rate(struct snd_ice1712 *ice) 519{ 520 int i; 521 unsigned char result; 522 523 result = ice->gpio.get_data(ice) & GPIO_RATE_MASK; 524 for (i = 0; i < ARRAY_SIZE(gpio_vals); i++) 525 if (gpio_vals[i] == result) 526 return juli_rates[i]; 527 return 0; 528} 529 530/* setting new rate */ 531static void juli_set_rate(struct snd_ice1712 *ice, unsigned int rate) 532{ 533 unsigned int old, new; 534 unsigned char val; 535 536 old = ice->gpio.get_data(ice); 537 new = (old & ~GPIO_RATE_MASK) | get_gpio_val(rate); 538 /* printk(KERN_DEBUG "JULI - set_rate: old %x, new %x\n", 539 old & GPIO_RATE_MASK, 540 new & GPIO_RATE_MASK); */ 541 542 ice->gpio.set_data(ice, new); 543 /* switching to external clock - supplied by external circuits */ 544 val = inb(ICEMT1724(ice, RATE)); 545 outb(val | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE)); 546} 547 548static inline unsigned char juli_set_mclk(struct snd_ice1712 *ice, 549 unsigned int rate) 550{ 551 /* no change in master clock */ 552 return 0; 553} 554 555/* setting clock to external - SPDIF */ 556static int juli_set_spdif_clock(struct snd_ice1712 *ice, int type) 557{ 558 unsigned int old; 559 old = ice->gpio.get_data(ice); 560 /* external clock (= 0), multiply 1x, 48kHz */ 561 ice->gpio.set_data(ice, (old & ~GPIO_RATE_MASK) | GPIO_MULTI_1X | 562 GPIO_FREQ_48KHZ); 563 return 0; 564} 565 566/* Called when ak4114 detects change in the input SPDIF stream */ 567static void juli_ak4114_change(struct ak4114 *ak4114, unsigned char c0, 568 unsigned char c1) 569{ 570 struct snd_ice1712 *ice = ak4114->change_callback_private; 571 int rate; 572 if (ice->is_spdif_master(ice) && c1) { 573 /* only for SPDIF master mode, rate was changed */ 574 rate = snd_ak4114_external_rate(ak4114); 575 /* printk(KERN_DEBUG "ak4114 - input rate changed to %d\n", 576 rate); */ 577 juli_akm_set_rate_val(ice->akm, rate); 578 } 579} 580 581static int __devinit juli_init(struct snd_ice1712 *ice) 582{ 583 static const unsigned char ak4114_init_vals[] = { 584 /* AK4117_REG_PWRDN */ AK4114_RST | AK4114_PWN | 585 AK4114_OCKS0 | AK4114_OCKS1, 586 /* AK4114_REQ_FORMAT */ AK4114_DIF_I24I2S, 587 /* AK4114_REG_IO0 */ AK4114_TX1E, 588 /* AK4114_REG_IO1 */ AK4114_EFH_1024 | AK4114_DIT | 589 AK4114_IPS(1), 590 /* AK4114_REG_INT0_MASK */ 0, 591 /* AK4114_REG_INT1_MASK */ 0 592 }; 593 static const unsigned char ak4114_init_txcsb[] = { 594 0x41, 0x02, 0x2c, 0x00, 0x00 595 }; 596 int err; 597 struct juli_spec *spec; 598 struct snd_akm4xxx *ak; 599 600 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 601 if (!spec) 602 return -ENOMEM; 603 ice->spec = spec; 604 605 err = snd_ak4114_create(ice->card, 606 juli_ak4114_read, 607 juli_ak4114_write, 608 ak4114_init_vals, ak4114_init_txcsb, 609 ice, &spec->ak4114); 610 if (err < 0) 611 return err; 612 /* callback for codecs rate setting */ 613 spec->ak4114->change_callback = juli_ak4114_change; 614 spec->ak4114->change_callback_private = ice; 615 /* AK4114 in Juli can detect external rate correctly */ 616 spec->ak4114->check_flags = 0; 617 618 spec->analog = 1; 619 620 if (spec->analog) { 621 printk(KERN_INFO "juli@: analog I/O detected\n"); 622 ice->num_total_dacs = 2; 623 ice->num_total_adcs = 2; 624 625 ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL); 626 ak = ice->akm; 627 if (!ak) 628 return -ENOMEM; 629 ice->akm_codecs = 1; 630 err = snd_ice1712_akm4xxx_init(ak, &akm_juli_dac, NULL, ice); 631 if (err < 0) 632 return err; 633 } 634 635 /* juli is clocked by Xilinx array */ 636 ice->hw_rates = &juli_rates_info; 637 ice->is_spdif_master = juli_is_spdif_master; 638 ice->get_rate = juli_get_rate; 639 ice->set_rate = juli_set_rate; 640 ice->set_mclk = juli_set_mclk; 641 ice->set_spdif_clock = juli_set_spdif_clock; 642 643 ice->spdif.ops.open = juli_spdif_in_open; 644 645#ifdef CONFIG_PM 646 ice->pm_resume = juli_resume; 647 ice->pm_suspend = juli_suspend; 648 ice->pm_suspend_enabled = 1; 649#endif 650 651 return 0; 652} 653 654 655/* 656 * Juli@ boards don't provide the EEPROM data except for the vendor IDs. 657 * hence the driver needs to sets up it properly. 658 */ 659 660static unsigned char juli_eeprom[] __devinitdata = { 661 [ICE_EEP2_SYSCONF] = 0x2b, /* clock 512, mpu401, 1xADC, 1xDACs, 662 SPDIF in */ 663 [ICE_EEP2_ACLINK] = 0x80, /* I2S */ 664 [ICE_EEP2_I2S] = 0xf8, /* vol, 96k, 24bit, 192k */ 665 [ICE_EEP2_SPDIF] = 0xc3, /* out-en, out-int, spdif-in */ 666 [ICE_EEP2_GPIO_DIR] = 0x9f, /* 5, 6:inputs; 7, 4-0 outputs*/ 667 [ICE_EEP2_GPIO_DIR1] = 0xff, 668 [ICE_EEP2_GPIO_DIR2] = 0x7f, 669 [ICE_EEP2_GPIO_MASK] = 0x60, /* 5, 6: locked; 7, 4-0 writable */ 670 [ICE_EEP2_GPIO_MASK1] = 0x00, /* 0-7 writable */ 671 [ICE_EEP2_GPIO_MASK2] = 0x7f, 672 [ICE_EEP2_GPIO_STATE] = GPIO_FREQ_48KHZ | GPIO_MULTI_1X | 673 GPIO_INTERNAL_CLOCK, /* internal clock, multiple 1x, 48kHz*/ 674 [ICE_EEP2_GPIO_STATE1] = 0x00, /* unmuted */ 675 [ICE_EEP2_GPIO_STATE2] = 0x00, 676}; 677 678/* entry point */ 679struct snd_ice1712_card_info snd_vt1724_juli_cards[] __devinitdata = { 680 { 681 .subvendor = VT1724_SUBDEVICE_JULI, 682 .name = "ESI Juli@", 683 .model = "juli", 684 .chip_init = juli_init, 685 .build_controls = juli_add_controls, 686 .eeprom_size = sizeof(juli_eeprom), 687 .eeprom_data = juli_eeprom, 688 }, 689 { } /* terminator */ 690}; 691