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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * ALSA driver for ICEnsemble VT1724 (Envy24HT)4 *5 * Lowlevel functions for ESI Juli@ cards6 *7 * Copyright (c) 2004 Jaroslav Kysela <perex@perex.cz>8 * 2008 Pavel Hofman <dustin@seznam.cz>9 */10 11#include <linux/delay.h>12#include <linux/interrupt.h>13#include <linux/init.h>14#include <linux/slab.h>15#include <linux/string.h>16#include <sound/core.h>17#include <sound/tlv.h>18 19#include "ice1712.h"20#include "envy24ht.h"21#include "juli.h"22 23struct juli_spec {24 struct ak4114 *ak4114;25 unsigned int analog:1;26};27 28/*29 * chip addresses on I2C bus30 */31#define AK4114_ADDR 0x20 /* S/PDIF receiver */32#define AK4358_ADDR 0x22 /* DAC */33 34/*35 * Juli does not use the standard ICE1724 clock scheme. Juli's ice1724 chip is36 * supplied by external clock provided by Xilinx array and MK73-1 PLL frequency37 * multiplier. Actual frequency is set by ice1724 GPIOs hooked to the Xilinx.38 *39 * The clock circuitry is supplied by the two ice1724 crystals. This40 * arrangement allows to generate independent clock signal for AK4114's input41 * rate detection circuit. As a result, Juli, unlike most other42 * ice1724+ak4114-based cards, detects spdif input rate correctly.43 * This fact is applied in the driver, allowing to modify PCM stream rate44 * parameter according to the actual input rate.45 *46 * Juli uses the remaining three stereo-channels of its DAC to optionally47 * monitor analog input, digital input, and digital output. The corresponding48 * I2S signals are routed by Xilinx, controlled by GPIOs.49 *50 * The master mute is implemented using output muting transistors (GPIO) in51 * combination with smuting the DAC.52 *53 * The card itself has no HW master volume control, implemented using the54 * vmaster control.55 *56 * TODO:57 * researching and fixing the input monitors58 */59 60/*61 * GPIO pins62 */63#define GPIO_FREQ_MASK (3<<0)64#define GPIO_FREQ_32KHZ (0<<0)65#define GPIO_FREQ_44KHZ (1<<0)66#define GPIO_FREQ_48KHZ (2<<0)67#define GPIO_MULTI_MASK (3<<2)68#define GPIO_MULTI_4X (0<<2)69#define GPIO_MULTI_2X (1<<2)70#define GPIO_MULTI_1X (2<<2) /* also external */71#define GPIO_MULTI_HALF (3<<2)72#define GPIO_INTERNAL_CLOCK (1<<4) /* 0 = external, 1 = internal */73#define GPIO_CLOCK_MASK (1<<4)74#define GPIO_ANALOG_PRESENT (1<<5) /* RO only: 0 = present */75#define GPIO_RXMCLK_SEL (1<<7) /* must be 0 */76#define GPIO_AK5385A_CKS0 (1<<8)77#define GPIO_AK5385A_DFS1 (1<<9)78#define GPIO_AK5385A_DFS0 (1<<10)79#define GPIO_DIGOUT_MONITOR (1<<11) /* 1 = active */80#define GPIO_DIGIN_MONITOR (1<<12) /* 1 = active */81#define GPIO_ANAIN_MONITOR (1<<13) /* 1 = active */82#define GPIO_AK5385A_CKS1 (1<<14) /* must be 0 */83#define GPIO_MUTE_CONTROL (1<<15) /* output mute, 1 = muted */84 85#define GPIO_RATE_MASK (GPIO_FREQ_MASK | GPIO_MULTI_MASK | \86 GPIO_CLOCK_MASK)87#define GPIO_AK5385A_MASK (GPIO_AK5385A_CKS0 | GPIO_AK5385A_DFS0 | \88 GPIO_AK5385A_DFS1 | GPIO_AK5385A_CKS1)89 90#define JULI_PCM_RATE (SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | \91 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | \92 SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_64000 | \93 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | \94 SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000)95 96#define GPIO_RATE_16000 (GPIO_FREQ_32KHZ | GPIO_MULTI_HALF | \97 GPIO_INTERNAL_CLOCK)98#define GPIO_RATE_22050 (GPIO_FREQ_44KHZ | GPIO_MULTI_HALF | \99 GPIO_INTERNAL_CLOCK)100#define GPIO_RATE_24000 (GPIO_FREQ_48KHZ | GPIO_MULTI_HALF | \101 GPIO_INTERNAL_CLOCK)102#define GPIO_RATE_32000 (GPIO_FREQ_32KHZ | GPIO_MULTI_1X | \103 GPIO_INTERNAL_CLOCK)104#define GPIO_RATE_44100 (GPIO_FREQ_44KHZ | GPIO_MULTI_1X | \105 GPIO_INTERNAL_CLOCK)106#define GPIO_RATE_48000 (GPIO_FREQ_48KHZ | GPIO_MULTI_1X | \107 GPIO_INTERNAL_CLOCK)108#define GPIO_RATE_64000 (GPIO_FREQ_32KHZ | GPIO_MULTI_2X | \109 GPIO_INTERNAL_CLOCK)110#define GPIO_RATE_88200 (GPIO_FREQ_44KHZ | GPIO_MULTI_2X | \111 GPIO_INTERNAL_CLOCK)112#define GPIO_RATE_96000 (GPIO_FREQ_48KHZ | GPIO_MULTI_2X | \113 GPIO_INTERNAL_CLOCK)114#define GPIO_RATE_176400 (GPIO_FREQ_44KHZ | GPIO_MULTI_4X | \115 GPIO_INTERNAL_CLOCK)116#define GPIO_RATE_192000 (GPIO_FREQ_48KHZ | GPIO_MULTI_4X | \117 GPIO_INTERNAL_CLOCK)118 119/*120 * Initial setup of the conversion array GPIO <-> rate121 */122static const unsigned int juli_rates[] = {123 16000, 22050, 24000, 32000,124 44100, 48000, 64000, 88200,125 96000, 176400, 192000,126};127 128static const unsigned int gpio_vals[] = {129 GPIO_RATE_16000, GPIO_RATE_22050, GPIO_RATE_24000, GPIO_RATE_32000,130 GPIO_RATE_44100, GPIO_RATE_48000, GPIO_RATE_64000, GPIO_RATE_88200,131 GPIO_RATE_96000, GPIO_RATE_176400, GPIO_RATE_192000,132};133 134static const struct snd_pcm_hw_constraint_list juli_rates_info = {135 .count = ARRAY_SIZE(juli_rates),136 .list = juli_rates,137 .mask = 0,138};139 140static int get_gpio_val(int rate)141{142 int i;143 for (i = 0; i < ARRAY_SIZE(juli_rates); i++)144 if (juli_rates[i] == rate)145 return gpio_vals[i];146 return 0;147}148 149static void juli_ak4114_write(void *private_data, unsigned char reg,150 unsigned char val)151{152 snd_vt1724_write_i2c((struct snd_ice1712 *)private_data, AK4114_ADDR,153 reg, val);154}155 156static unsigned char juli_ak4114_read(void *private_data, unsigned char reg)157{158 return snd_vt1724_read_i2c((struct snd_ice1712 *)private_data,159 AK4114_ADDR, reg);160}161 162/*163 * If SPDIF capture and slaved to SPDIF-IN, setting runtime rate164 * to the external rate165 */166static void juli_spdif_in_open(struct snd_ice1712 *ice,167 struct snd_pcm_substream *substream)168{169 struct juli_spec *spec = ice->spec;170 struct snd_pcm_runtime *runtime = substream->runtime;171 int rate;172 173 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK ||174 !ice->is_spdif_master(ice))175 return;176 rate = snd_ak4114_external_rate(spec->ak4114);177 if (rate >= runtime->hw.rate_min && rate <= runtime->hw.rate_max) {178 runtime->hw.rate_min = rate;179 runtime->hw.rate_max = rate;180 }181}182 183/*184 * AK4358 section185 */186 187static void juli_akm_lock(struct snd_akm4xxx *ak, int chip)188{189}190 191static void juli_akm_unlock(struct snd_akm4xxx *ak, int chip)192{193}194 195static void juli_akm_write(struct snd_akm4xxx *ak, int chip,196 unsigned char addr, unsigned char data)197{198 struct snd_ice1712 *ice = ak->private_data[0];199 200 if (snd_BUG_ON(chip))201 return;202 snd_vt1724_write_i2c(ice, AK4358_ADDR, addr, data);203}204 205/*206 * change the rate of envy24HT, AK4358, AK5385207 */208static void juli_akm_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)209{210 unsigned char old, tmp, ak4358_dfs;211 unsigned int ak5385_pins, old_gpio, new_gpio;212 struct snd_ice1712 *ice = ak->private_data[0];213 struct juli_spec *spec = ice->spec;214 215 if (rate == 0) /* no hint - S/PDIF input is master or the new spdif216 input rate undetected, simply return */217 return;218 219 /* adjust DFS on codecs */220 if (rate > 96000) {221 ak4358_dfs = 2;222 ak5385_pins = GPIO_AK5385A_DFS1 | GPIO_AK5385A_CKS0;223 } else if (rate > 48000) {224 ak4358_dfs = 1;225 ak5385_pins = GPIO_AK5385A_DFS0;226 } else {227 ak4358_dfs = 0;228 ak5385_pins = 0;229 }230 /* AK5385 first, since it requires cold reset affecting both codecs */231 old_gpio = ice->gpio.get_data(ice);232 new_gpio = (old_gpio & ~GPIO_AK5385A_MASK) | ak5385_pins;233 /* dev_dbg(ice->card->dev, "JULI - ak5385 set_rate_val: new gpio 0x%x\n",234 new_gpio); */235 ice->gpio.set_data(ice, new_gpio);236 237 /* cold reset */238 old = inb(ICEMT1724(ice, AC97_CMD));239 outb(old | VT1724_AC97_COLD, ICEMT1724(ice, AC97_CMD));240 udelay(1);241 outb(old & ~VT1724_AC97_COLD, ICEMT1724(ice, AC97_CMD));242 243 /* AK4358 */244 /* set new value, reset DFS */245 tmp = snd_akm4xxx_get(ak, 0, 2);246 snd_akm4xxx_reset(ak, 1);247 tmp = snd_akm4xxx_get(ak, 0, 2);248 tmp &= ~(0x03 << 4);249 tmp |= ak4358_dfs << 4;250 snd_akm4xxx_set(ak, 0, 2, tmp);251 snd_akm4xxx_reset(ak, 0);252 253 /* reinit ak4114 */254 snd_ak4114_reinit(spec->ak4114);255}256 257#define AK_DAC(xname, xch) { .name = xname, .num_channels = xch }258#define PCM_VOLUME "PCM Playback Volume"259#define MONITOR_AN_IN_VOLUME "Monitor Analog In Volume"260#define MONITOR_DIG_IN_VOLUME "Monitor Digital In Volume"261#define MONITOR_DIG_OUT_VOLUME "Monitor Digital Out Volume"262 263static const struct snd_akm4xxx_dac_channel juli_dac[] = {264 AK_DAC(PCM_VOLUME, 2),265 AK_DAC(MONITOR_AN_IN_VOLUME, 2),266 AK_DAC(MONITOR_DIG_OUT_VOLUME, 2),267 AK_DAC(MONITOR_DIG_IN_VOLUME, 2),268};269 270 271static const struct snd_akm4xxx akm_juli_dac = {272 .type = SND_AK4358,273 .num_dacs = 8, /* DAC1 - analog out274 DAC2 - analog in monitor275 DAC3 - digital out monitor276 DAC4 - digital in monitor277 */278 .ops = {279 .lock = juli_akm_lock,280 .unlock = juli_akm_unlock,281 .write = juli_akm_write,282 .set_rate_val = juli_akm_set_rate_val283 },284 .dac_info = juli_dac,285};286 287#define juli_mute_info snd_ctl_boolean_mono_info288 289static int juli_mute_get(struct snd_kcontrol *kcontrol,290 struct snd_ctl_elem_value *ucontrol)291{292 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);293 unsigned int val;294 val = ice->gpio.get_data(ice) & (unsigned int) kcontrol->private_value;295 if (kcontrol->private_value == GPIO_MUTE_CONTROL)296 /* val 0 = signal on */297 ucontrol->value.integer.value[0] = (val) ? 0 : 1;298 else299 /* val 1 = signal on */300 ucontrol->value.integer.value[0] = (val) ? 1 : 0;301 return 0;302}303 304static int juli_mute_put(struct snd_kcontrol *kcontrol,305 struct snd_ctl_elem_value *ucontrol)306{307 struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);308 unsigned int old_gpio, new_gpio;309 old_gpio = ice->gpio.get_data(ice);310 if (ucontrol->value.integer.value[0]) {311 /* unmute */312 if (kcontrol->private_value == GPIO_MUTE_CONTROL) {313 /* 0 = signal on */314 new_gpio = old_gpio & ~GPIO_MUTE_CONTROL;315 /* un-smuting DAC */316 snd_akm4xxx_write(ice->akm, 0, 0x01, 0x01);317 } else318 /* 1 = signal on */319 new_gpio = old_gpio |320 (unsigned int) kcontrol->private_value;321 } else {322 /* mute */323 if (kcontrol->private_value == GPIO_MUTE_CONTROL) {324 /* 1 = signal off */325 new_gpio = old_gpio | GPIO_MUTE_CONTROL;326 /* smuting DAC */327 snd_akm4xxx_write(ice->akm, 0, 0x01, 0x03);328 } else329 /* 0 = signal off */330 new_gpio = old_gpio &331 ~((unsigned int) kcontrol->private_value);332 }333 /* dev_dbg(ice->card->dev,334 "JULI - mute/unmute: control_value: 0x%x, old_gpio: 0x%x, "335 "new_gpio 0x%x\n",336 (unsigned int)ucontrol->value.integer.value[0], old_gpio,337 new_gpio); */338 if (old_gpio != new_gpio) {339 ice->gpio.set_data(ice, new_gpio);340 return 1;341 }342 /* no change */343 return 0;344}345 346static const struct snd_kcontrol_new juli_mute_controls[] = {347 {348 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,349 .name = "Master Playback Switch",350 .info = juli_mute_info,351 .get = juli_mute_get,352 .put = juli_mute_put,353 .private_value = GPIO_MUTE_CONTROL,354 },355 /* Although the following functionality respects the succint NDA'd356 * documentation from the card manufacturer, and the same way of357 * operation is coded in OSS Juli driver, only Digital Out monitor358 * seems to work. Surprisingly, Analog input monitor outputs Digital359 * output data. The two are independent, as enabling both doubles360 * volume of the monitor sound.361 *362 * Checking traces on the board suggests the functionality described363 * by the manufacturer is correct - I2S from ADC and AK4114364 * go to ICE as well as to Xilinx, I2S inputs of DAC2,3,4 (the monitor365 * inputs) are fed from Xilinx.366 *367 * I even checked traces on board and coded a support in driver for368 * an alternative possibility - the unused I2S ICE output channels369 * switched to HW-IN/SPDIF-IN and providing the monitoring signal to370 * the DAC - to no avail. The I2S outputs seem to be unconnected.371 *372 * The windows driver supports the monitoring correctly.373 */374 {375 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,376 .name = "Monitor Analog In Switch",377 .info = juli_mute_info,378 .get = juli_mute_get,379 .put = juli_mute_put,380 .private_value = GPIO_ANAIN_MONITOR,381 },382 {383 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,384 .name = "Monitor Digital Out Switch",385 .info = juli_mute_info,386 .get = juli_mute_get,387 .put = juli_mute_put,388 .private_value = GPIO_DIGOUT_MONITOR,389 },390 {391 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,392 .name = "Monitor Digital In Switch",393 .info = juli_mute_info,394 .get = juli_mute_get,395 .put = juli_mute_put,396 .private_value = GPIO_DIGIN_MONITOR,397 },398};399 400static const char * const follower_vols[] = {401 PCM_VOLUME,402 MONITOR_AN_IN_VOLUME,403 MONITOR_DIG_IN_VOLUME,404 MONITOR_DIG_OUT_VOLUME,405 NULL406};407 408static409DECLARE_TLV_DB_SCALE(juli_master_db_scale, -6350, 50, 1);410 411static int juli_add_controls(struct snd_ice1712 *ice)412{413 struct juli_spec *spec = ice->spec;414 int err;415 unsigned int i;416 struct snd_kcontrol *vmaster;417 418 err = snd_ice1712_akm4xxx_build_controls(ice);419 if (err < 0)420 return err;421 422 for (i = 0; i < ARRAY_SIZE(juli_mute_controls); i++) {423 err = snd_ctl_add(ice->card,424 snd_ctl_new1(&juli_mute_controls[i], ice));425 if (err < 0)426 return err;427 }428 /* Create virtual master control */429 vmaster = snd_ctl_make_virtual_master("Master Playback Volume",430 juli_master_db_scale);431 if (!vmaster)432 return -ENOMEM;433 err = snd_ctl_add(ice->card, vmaster);434 if (err < 0)435 return err;436 err = snd_ctl_add_followers(ice->card, vmaster, follower_vols);437 if (err < 0)438 return err;439 440 /* only capture SPDIF over AK4114 */441 return snd_ak4114_build(spec->ak4114, NULL,442 ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);443}444 445/*446 * suspend/resume447 * */448 449#ifdef CONFIG_PM_SLEEP450static int juli_resume(struct snd_ice1712 *ice)451{452 struct snd_akm4xxx *ak = ice->akm;453 struct juli_spec *spec = ice->spec;454 /* akm4358 un-reset, un-mute */455 snd_akm4xxx_reset(ak, 0);456 /* reinit ak4114 */457 snd_ak4114_resume(spec->ak4114);458 return 0;459}460 461static int juli_suspend(struct snd_ice1712 *ice)462{463 struct snd_akm4xxx *ak = ice->akm;464 struct juli_spec *spec = ice->spec;465 /* akm4358 reset and soft-mute */466 snd_akm4xxx_reset(ak, 1);467 snd_ak4114_suspend(spec->ak4114);468 return 0;469}470#endif471 472/*473 * initialize the chip474 */475 476static inline int juli_is_spdif_master(struct snd_ice1712 *ice)477{478 return (ice->gpio.get_data(ice) & GPIO_INTERNAL_CLOCK) ? 0 : 1;479}480 481static unsigned int juli_get_rate(struct snd_ice1712 *ice)482{483 int i;484 unsigned char result;485 486 result = ice->gpio.get_data(ice) & GPIO_RATE_MASK;487 for (i = 0; i < ARRAY_SIZE(gpio_vals); i++)488 if (gpio_vals[i] == result)489 return juli_rates[i];490 return 0;491}492 493/* setting new rate */494static void juli_set_rate(struct snd_ice1712 *ice, unsigned int rate)495{496 unsigned int old, new;497 unsigned char val;498 499 old = ice->gpio.get_data(ice);500 new = (old & ~GPIO_RATE_MASK) | get_gpio_val(rate);501 /* dev_dbg(ice->card->dev, "JULI - set_rate: old %x, new %x\n",502 old & GPIO_RATE_MASK,503 new & GPIO_RATE_MASK); */504 505 ice->gpio.set_data(ice, new);506 /* switching to external clock - supplied by external circuits */507 val = inb(ICEMT1724(ice, RATE));508 outb(val | VT1724_SPDIF_MASTER, ICEMT1724(ice, RATE));509}510 511static inline unsigned char juli_set_mclk(struct snd_ice1712 *ice,512 unsigned int rate)513{514 /* no change in master clock */515 return 0;516}517 518/* setting clock to external - SPDIF */519static int juli_set_spdif_clock(struct snd_ice1712 *ice, int type)520{521 unsigned int old;522 old = ice->gpio.get_data(ice);523 /* external clock (= 0), multiply 1x, 48kHz */524 ice->gpio.set_data(ice, (old & ~GPIO_RATE_MASK) | GPIO_MULTI_1X |525 GPIO_FREQ_48KHZ);526 return 0;527}528 529/* Called when ak4114 detects change in the input SPDIF stream */530static void juli_ak4114_change(struct ak4114 *ak4114, unsigned char c0,531 unsigned char c1)532{533 struct snd_ice1712 *ice = ak4114->change_callback_private;534 int rate;535 if (ice->is_spdif_master(ice) && c1) {536 /* only for SPDIF master mode, rate was changed */537 rate = snd_ak4114_external_rate(ak4114);538 /* dev_dbg(ice->card->dev, "ak4114 - input rate changed to %d\n",539 rate); */540 juli_akm_set_rate_val(ice->akm, rate);541 }542}543 544static int juli_init(struct snd_ice1712 *ice)545{546 static const unsigned char ak4114_init_vals[] = {547 /* AK4117_REG_PWRDN */ AK4114_RST | AK4114_PWN |548 AK4114_OCKS0 | AK4114_OCKS1,549 /* AK4114_REQ_FORMAT */ AK4114_DIF_I24I2S,550 /* AK4114_REG_IO0 */ AK4114_TX1E,551 /* AK4114_REG_IO1 */ AK4114_EFH_1024 | AK4114_DIT |552 AK4114_IPS(1),553 /* AK4114_REG_INT0_MASK */ 0,554 /* AK4114_REG_INT1_MASK */ 0555 };556 static const unsigned char ak4114_init_txcsb[] = {557 0x41, 0x02, 0x2c, 0x00, 0x00558 };559 int err;560 struct juli_spec *spec;561 struct snd_akm4xxx *ak;562 563 spec = kzalloc(sizeof(*spec), GFP_KERNEL);564 if (!spec)565 return -ENOMEM;566 ice->spec = spec;567 568 err = snd_ak4114_create(ice->card,569 juli_ak4114_read,570 juli_ak4114_write,571 ak4114_init_vals, ak4114_init_txcsb,572 ice, &spec->ak4114);573 if (err < 0)574 return err;575 /* callback for codecs rate setting */576 spec->ak4114->change_callback = juli_ak4114_change;577 spec->ak4114->change_callback_private = ice;578 /* AK4114 in Juli can detect external rate correctly */579 spec->ak4114->check_flags = 0;580 581#if 0582/*583 * it seems that the analog doughter board detection does not work reliably, so584 * force the analog flag; it should be very rare (if ever) to come at Juli@585 * used without the analog daughter board586 */587 spec->analog = (ice->gpio.get_data(ice) & GPIO_ANALOG_PRESENT) ? 0 : 1;588#else589 spec->analog = 1;590#endif591 592 if (spec->analog) {593 dev_info(ice->card->dev, "juli@: analog I/O detected\n");594 ice->num_total_dacs = 2;595 ice->num_total_adcs = 2;596 597 ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);598 ak = ice->akm;599 if (!ak)600 return -ENOMEM;601 ice->akm_codecs = 1;602 err = snd_ice1712_akm4xxx_init(ak, &akm_juli_dac, NULL, ice);603 if (err < 0)604 return err;605 }606 607 /* juli is clocked by Xilinx array */608 ice->hw_rates = &juli_rates_info;609 ice->is_spdif_master = juli_is_spdif_master;610 ice->get_rate = juli_get_rate;611 ice->set_rate = juli_set_rate;612 ice->set_mclk = juli_set_mclk;613 ice->set_spdif_clock = juli_set_spdif_clock;614 615 ice->spdif.ops.open = juli_spdif_in_open;616 617#ifdef CONFIG_PM_SLEEP618 ice->pm_resume = juli_resume;619 ice->pm_suspend = juli_suspend;620 ice->pm_suspend_enabled = 1;621#endif622 623 return 0;624}625 626 627/*628 * Juli@ boards don't provide the EEPROM data except for the vendor IDs.629 * hence the driver needs to sets up it properly.630 */631 632static const unsigned char juli_eeprom[] = {633 [ICE_EEP2_SYSCONF] = 0x2b, /* clock 512, mpu401, 1xADC, 1xDACs,634 SPDIF in */635 [ICE_EEP2_ACLINK] = 0x80, /* I2S */636 [ICE_EEP2_I2S] = 0xf8, /* vol, 96k, 24bit, 192k */637 [ICE_EEP2_SPDIF] = 0xc3, /* out-en, out-int, spdif-in */638 [ICE_EEP2_GPIO_DIR] = 0x9f, /* 5, 6:inputs; 7, 4-0 outputs*/639 [ICE_EEP2_GPIO_DIR1] = 0xff,640 [ICE_EEP2_GPIO_DIR2] = 0x7f,641 [ICE_EEP2_GPIO_MASK] = 0x60, /* 5, 6: locked; 7, 4-0 writable */642 [ICE_EEP2_GPIO_MASK1] = 0x00, /* 0-7 writable */643 [ICE_EEP2_GPIO_MASK2] = 0x7f,644 [ICE_EEP2_GPIO_STATE] = GPIO_FREQ_48KHZ | GPIO_MULTI_1X |645 GPIO_INTERNAL_CLOCK, /* internal clock, multiple 1x, 48kHz*/646 [ICE_EEP2_GPIO_STATE1] = 0x00, /* unmuted */647 [ICE_EEP2_GPIO_STATE2] = 0x00,648};649 650/* entry point */651struct snd_ice1712_card_info snd_vt1724_juli_cards[] = {652 {653 .subvendor = VT1724_SUBDEVICE_JULI,654 .name = "ESI Juli@",655 .model = "juli",656 .chip_init = juli_init,657 .build_controls = juli_add_controls,658 .eeprom_size = sizeof(juli_eeprom),659 .eeprom_data = juli_eeprom,660 },661 { } /* terminator */662};663