2 * ALSA driver for ICEnsemble VT1724 (Envy24HT)
4 * Lowlevel functions for ESI Maya44 cards
6 * Copyright (c) 2009 Takashi Iwai <tiwai@suse.de>
7 * Based on the patches by Rainer Zimmermann <mail@lightshed.de>
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.
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.
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
25 #include <linux/init.h>
26 #include <linux/slab.h>
28 #include <sound/core.h>
29 #include <sound/control.h>
30 #include <sound/pcm.h>
31 #include <sound/tlv.h>
37 /* WM8776 register indexes */
38 #define WM8776_REG_HEADPHONE_L 0x00
39 #define WM8776_REG_HEADPHONE_R 0x01
40 #define WM8776_REG_HEADPHONE_MASTER 0x02
41 #define WM8776_REG_DAC_ATTEN_L 0x03
42 #define WM8776_REG_DAC_ATTEN_R 0x04
43 #define WM8776_REG_DAC_ATTEN_MASTER 0x05
44 #define WM8776_REG_DAC_PHASE 0x06
45 #define WM8776_REG_DAC_CONTROL 0x07
46 #define WM8776_REG_DAC_MUTE 0x08
47 #define WM8776_REG_DAC_DEEMPH 0x09
48 #define WM8776_REG_DAC_IF_CONTROL 0x0a
49 #define WM8776_REG_ADC_IF_CONTROL 0x0b
50 #define WM8776_REG_MASTER_MODE_CONTROL 0x0c
51 #define WM8776_REG_POWERDOWN 0x0d
52 #define WM8776_REG_ADC_ATTEN_L 0x0e
53 #define WM8776_REG_ADC_ATTEN_R 0x0f
54 #define WM8776_REG_ADC_ALC1 0x10
55 #define WM8776_REG_ADC_ALC2 0x11
56 #define WM8776_REG_ADC_ALC3 0x12
57 #define WM8776_REG_ADC_NOISE_GATE 0x13
58 #define WM8776_REG_ADC_LIMITER 0x14
59 #define WM8776_REG_ADC_MUX 0x15
60 #define WM8776_REG_OUTPUT_MUX 0x16
61 #define WM8776_REG_RESET 0x17
63 #define WM8776_NUM_REGS 0x18
65 /* clock ratio identifiers for snd_wm8776_set_rate() */
66 #define WM8776_CLOCK_RATIO_128FS 0
67 #define WM8776_CLOCK_RATIO_192FS 1
68 #define WM8776_CLOCK_RATIO_256FS 2
69 #define WM8776_CLOCK_RATIO_384FS 3
70 #define WM8776_CLOCK_RATIO_512FS 4
71 #define WM8776_CLOCK_RATIO_768FS 5
73 enum { WM_VOL_HP, WM_VOL_DAC, WM_VOL_ADC, WM_NUM_VOLS };
74 enum { WM_SW_DAC, WM_SW_BYPASS, WM_NUM_SWITCHES };
78 unsigned short regs[WM8776_NUM_REGS];
79 unsigned char volumes[WM_NUM_VOLS][2];
80 unsigned int switch_bits;
84 struct snd_ice1712 *ice;
85 struct snd_wm8776 wm[2];
90 /* write the given register and save the data to the cache */
91 static void wm8776_write(struct snd_ice1712 *ice, struct snd_wm8776 *wm,
92 unsigned char reg, unsigned short val)
95 * WM8776 registers are up to 9 bits wide, bit 8 is placed in the LSB
96 * of the address field
98 snd_vt1724_write_i2c(ice, wm->addr,
99 (reg << 1) | ((val >> 8) & 1),
105 * update the given register with and/or mask and save the data to the cache
107 static int wm8776_write_bits(struct snd_ice1712 *ice, struct snd_wm8776 *wm,
109 unsigned short mask, unsigned short val)
111 val |= wm->regs[reg] & ~mask;
112 if (val != wm->regs[reg]) {
113 wm8776_write(ice, wm, reg, val);
121 * WM8776 volume controls
124 struct maya_vol_info {
125 unsigned int maxval; /* volume range: 0..maxval */
126 unsigned char regs[2]; /* left and right registers */
127 unsigned short mask; /* value mask */
128 unsigned short offset; /* zero-value offset */
129 unsigned short mute; /* mute bit */
130 unsigned short update; /* update bits */
131 unsigned char mux_bits[2]; /* extra bits for ADC mute */
134 static struct maya_vol_info vol_info[WM_NUM_VOLS] = {
137 .regs = { WM8776_REG_HEADPHONE_L, WM8776_REG_HEADPHONE_R },
141 .update = 0x180, /* update and zero-cross enable */
145 .regs = { WM8776_REG_DAC_ATTEN_L, WM8776_REG_DAC_ATTEN_R },
149 .update = 0x100, /* zero-cross enable */
153 .regs = { WM8776_REG_ADC_ATTEN_L, WM8776_REG_ADC_ATTEN_R },
157 .update = 0x100, /* update */
158 .mux_bits = { 0x80, 0x40 }, /* ADCMUX bits */
165 /* headphone output: mute, -73..+6db (1db step) */
166 static const DECLARE_TLV_DB_SCALE(db_scale_hp, -7400, 100, 1);
167 /* DAC output: mute, -127..0db (0.5db step) */
168 static const DECLARE_TLV_DB_SCALE(db_scale_dac, -12750, 50, 1);
169 /* ADC gain: mute, -21..+24db (0.5db step) */
170 static const DECLARE_TLV_DB_SCALE(db_scale_adc, -2100, 50, 1);
172 static int maya_vol_info(struct snd_kcontrol *kcontrol,
173 struct snd_ctl_elem_info *uinfo)
175 unsigned int idx = kcontrol->private_value;
176 struct maya_vol_info *vol = &vol_info[idx];
178 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
180 uinfo->value.integer.min = 0;
181 uinfo->value.integer.max = vol->maxval;
185 static int maya_vol_get(struct snd_kcontrol *kcontrol,
186 struct snd_ctl_elem_value *ucontrol)
188 struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
189 struct snd_wm8776 *wm =
190 &chip->wm[snd_ctl_get_ioff(kcontrol, &ucontrol->id)];
191 unsigned int idx = kcontrol->private_value;
193 mutex_lock(&chip->mutex);
194 ucontrol->value.integer.value[0] = wm->volumes[idx][0];
195 ucontrol->value.integer.value[1] = wm->volumes[idx][1];
196 mutex_unlock(&chip->mutex);
200 static int maya_vol_put(struct snd_kcontrol *kcontrol,
201 struct snd_ctl_elem_value *ucontrol)
203 struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
204 struct snd_wm8776 *wm =
205 &chip->wm[snd_ctl_get_ioff(kcontrol, &ucontrol->id)];
206 unsigned int idx = kcontrol->private_value;
207 struct maya_vol_info *vol = &vol_info[idx];
208 unsigned int val, data;
211 mutex_lock(&chip->mutex);
212 for (ch = 0; ch < 2; ch++) {
213 val = ucontrol->value.integer.value[ch];
214 if (val > vol->maxval)
216 if (val == wm->volumes[idx][ch])
221 data = (val - 1) + vol->offset;
223 changed |= wm8776_write_bits(chip->ice, wm, vol->regs[ch],
224 vol->mask | vol->update, data);
225 if (vol->mux_bits[ch])
226 wm8776_write_bits(chip->ice, wm, WM8776_REG_ADC_MUX,
228 val ? 0 : vol->mux_bits[ch]);
229 wm->volumes[idx][ch] = val;
231 mutex_unlock(&chip->mutex);
236 * WM8776 switch controls
239 #define COMPOSE_SW_VAL(idx, reg, mask) ((idx) | ((reg) << 8) | ((mask) << 16))
240 #define GET_SW_VAL_IDX(val) ((val) & 0xff)
241 #define GET_SW_VAL_REG(val) (((val) >> 8) & 0xff)
242 #define GET_SW_VAL_MASK(val) (((val) >> 16) & 0xff)
244 #define maya_sw_info snd_ctl_boolean_mono_info
246 static int maya_sw_get(struct snd_kcontrol *kcontrol,
247 struct snd_ctl_elem_value *ucontrol)
249 struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
250 struct snd_wm8776 *wm =
251 &chip->wm[snd_ctl_get_ioff(kcontrol, &ucontrol->id)];
252 unsigned int idx = GET_SW_VAL_IDX(kcontrol->private_value);
254 ucontrol->value.integer.value[0] = (wm->switch_bits >> idx) & 1;
258 static int maya_sw_put(struct snd_kcontrol *kcontrol,
259 struct snd_ctl_elem_value *ucontrol)
261 struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
262 struct snd_wm8776 *wm =
263 &chip->wm[snd_ctl_get_ioff(kcontrol, &ucontrol->id)];
264 unsigned int idx = GET_SW_VAL_IDX(kcontrol->private_value);
265 unsigned int mask, val;
268 mutex_lock(&chip->mutex);
270 wm->switch_bits &= ~mask;
271 val = ucontrol->value.integer.value[0];
273 wm->switch_bits |= mask;
274 mask = GET_SW_VAL_MASK(kcontrol->private_value);
275 changed = wm8776_write_bits(chip->ice, wm,
276 GET_SW_VAL_REG(kcontrol->private_value),
277 mask, val ? mask : 0);
278 mutex_unlock(&chip->mutex);
283 * GPIO pins (known ones for maya44)
285 #define GPIO_PHANTOM_OFF 2
286 #define GPIO_MIC_RELAY 4
287 #define GPIO_SPDIF_IN_INV 5
288 #define GPIO_MUST_BE_0 7
291 * GPIO switch controls
294 #define COMPOSE_GPIO_VAL(shift, inv) ((shift) | ((inv) << 8))
295 #define GET_GPIO_VAL_SHIFT(val) ((val) & 0xff)
296 #define GET_GPIO_VAL_INV(val) (((val) >> 8) & 1)
298 static int maya_set_gpio_bits(struct snd_ice1712 *ice, unsigned int mask,
302 data = snd_ice1712_gpio_read(ice);
303 if ((data & mask) == bits)
305 snd_ice1712_gpio_write(ice, (data & ~mask) | bits);
309 #define maya_gpio_sw_info snd_ctl_boolean_mono_info
311 static int maya_gpio_sw_get(struct snd_kcontrol *kcontrol,
312 struct snd_ctl_elem_value *ucontrol)
314 struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
315 unsigned int shift = GET_GPIO_VAL_SHIFT(kcontrol->private_value);
318 val = (snd_ice1712_gpio_read(chip->ice) >> shift) & 1;
319 if (GET_GPIO_VAL_INV(kcontrol->private_value))
321 ucontrol->value.integer.value[0] = val;
325 static int maya_gpio_sw_put(struct snd_kcontrol *kcontrol,
326 struct snd_ctl_elem_value *ucontrol)
328 struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
329 unsigned int shift = GET_GPIO_VAL_SHIFT(kcontrol->private_value);
330 unsigned int val, mask;
333 mutex_lock(&chip->mutex);
335 val = ucontrol->value.integer.value[0];
336 if (GET_GPIO_VAL_INV(kcontrol->private_value))
338 val = val ? mask : 0;
339 changed = maya_set_gpio_bits(chip->ice, mask, val);
340 mutex_unlock(&chip->mutex);
345 * capture source selection
348 /* known working input slots (0-4) */
349 #define MAYA_LINE_IN 1 /* in-2 */
350 #define MAYA_MIC_IN 4 /* in-5 */
352 static void wm8776_select_input(struct snd_maya44 *chip, int idx, int line)
354 wm8776_write_bits(chip->ice, &chip->wm[idx], WM8776_REG_ADC_MUX,
358 static int maya_rec_src_info(struct snd_kcontrol *kcontrol,
359 struct snd_ctl_elem_info *uinfo)
361 static char *texts[] = { "Line", "Mic" };
363 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
365 uinfo->value.enumerated.items = ARRAY_SIZE(texts);
366 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
367 uinfo->value.enumerated.item =
368 uinfo->value.enumerated.items - 1;
369 strcpy(uinfo->value.enumerated.name,
370 texts[uinfo->value.enumerated.item]);
374 static int maya_rec_src_get(struct snd_kcontrol *kcontrol,
375 struct snd_ctl_elem_value *ucontrol)
377 struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
380 if (snd_ice1712_gpio_read(chip->ice) & (1 << GPIO_MIC_RELAY))
384 ucontrol->value.enumerated.item[0] = sel;
388 static int maya_rec_src_put(struct snd_kcontrol *kcontrol,
389 struct snd_ctl_elem_value *ucontrol)
391 struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
392 int sel = ucontrol->value.enumerated.item[0];
395 mutex_lock(&chip->mutex);
396 changed = maya_set_gpio_bits(chip->ice, GPIO_MIC_RELAY,
397 sel ? GPIO_MIC_RELAY : 0);
398 wm8776_select_input(chip, 0, sel ? MAYA_MIC_IN : MAYA_LINE_IN);
399 mutex_unlock(&chip->mutex);
404 * Maya44 routing switch settings have different meanings than the standard
405 * ice1724 switches as defined in snd_vt1724_pro_route_info (ice1724.c).
407 static int maya_pb_route_info(struct snd_kcontrol *kcontrol,
408 struct snd_ctl_elem_info *uinfo)
410 static char *texts[] = {
412 "Input 1", "Input 2", "Input 3", "Input 4"
415 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
417 uinfo->value.enumerated.items = ARRAY_SIZE(texts);
418 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
419 uinfo->value.enumerated.item =
420 uinfo->value.enumerated.items - 1;
421 strcpy(uinfo->value.enumerated.name,
422 texts[uinfo->value.enumerated.item]);
426 static int maya_pb_route_shift(int idx)
428 static const unsigned char shift[10] =
429 { 8, 20, 0, 3, 11, 23, 14, 26, 17, 29 };
430 return shift[idx % 10];
433 static int maya_pb_route_get(struct snd_kcontrol *kcontrol,
434 struct snd_ctl_elem_value *ucontrol)
436 struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
437 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
438 ucontrol->value.enumerated.item[0] =
439 snd_ice1724_get_route_val(chip->ice, maya_pb_route_shift(idx));
443 static int maya_pb_route_put(struct snd_kcontrol *kcontrol,
444 struct snd_ctl_elem_value *ucontrol)
446 struct snd_maya44 *chip = snd_kcontrol_chip(kcontrol);
447 int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
448 return snd_ice1724_put_route_val(chip->ice,
449 ucontrol->value.enumerated.item[0],
450 maya_pb_route_shift(idx));
455 * controls to be added
458 static struct snd_kcontrol_new maya_controls[] __devinitdata = {
460 .name = "Crossmix Playback Volume",
461 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
462 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
463 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
464 .info = maya_vol_info,
467 .tlv = { .p = db_scale_hp },
468 .private_value = WM_VOL_HP,
472 .name = "PCM Playback Volume",
473 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
474 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
475 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
476 .info = maya_vol_info,
479 .tlv = { .p = db_scale_dac },
480 .private_value = WM_VOL_DAC,
484 .name = "Line Capture Volume",
485 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
486 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
487 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
488 .info = maya_vol_info,
491 .tlv = { .p = db_scale_adc },
492 .private_value = WM_VOL_ADC,
496 .name = "PCM Playback Switch",
497 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
498 .info = maya_sw_info,
501 .private_value = COMPOSE_SW_VAL(WM_SW_DAC,
502 WM8776_REG_OUTPUT_MUX, 0x01),
506 .name = "Bypass Playback Switch",
507 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
508 .info = maya_sw_info,
511 .private_value = COMPOSE_SW_VAL(WM_SW_BYPASS,
512 WM8776_REG_OUTPUT_MUX, 0x04),
516 .name = "Capture Source",
517 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
518 .info = maya_rec_src_info,
519 .get = maya_rec_src_get,
520 .put = maya_rec_src_put,
523 .name = "Mic Phantom Power Switch",
524 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
525 .info = maya_gpio_sw_info,
526 .get = maya_gpio_sw_get,
527 .put = maya_gpio_sw_put,
528 .private_value = COMPOSE_GPIO_VAL(GPIO_PHANTOM_OFF, 1),
531 .name = "SPDIF Capture Switch",
532 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
533 .info = maya_gpio_sw_info,
534 .get = maya_gpio_sw_get,
535 .put = maya_gpio_sw_put,
536 .private_value = COMPOSE_GPIO_VAL(GPIO_SPDIF_IN_INV, 1),
539 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
540 .name = "H/W Playback Route",
541 .info = maya_pb_route_info,
542 .get = maya_pb_route_get,
543 .put = maya_pb_route_put,
544 .count = 4, /* FIXME: do controls 5-9 have any meaning? */
548 static int __devinit maya44_add_controls(struct snd_ice1712 *ice)
552 for (i = 0; i < ARRAY_SIZE(maya_controls); i++) {
553 err = snd_ctl_add(ice->card, snd_ctl_new1(&maya_controls[i],
563 * initialize a wm8776 chip
565 static void __devinit wm8776_init(struct snd_ice1712 *ice,
566 struct snd_wm8776 *wm, unsigned int addr)
568 static const unsigned short inits_wm8776[] = {
569 0x02, 0x100, /* R2: headphone L+R muted + update */
570 0x05, 0x100, /* R5: DAC output L+R muted + update */
571 0x06, 0x000, /* R6: DAC output phase normal */
572 0x07, 0x091, /* R7: DAC enable zero cross detection,
574 0x08, 0x000, /* R8: DAC soft mute off */
575 0x09, 0x000, /* R9: no deemph, DAC zero detect disabled */
576 0x0a, 0x022, /* R10: DAC I2C mode, std polarities, 24bit */
577 0x0b, 0x022, /* R11: ADC I2C mode, std polarities, 24bit,
578 highpass filter enabled */
579 0x0c, 0x042, /* R12: ADC+DAC slave, ADC+DAC 44,1kHz */
580 0x0d, 0x000, /* R13: all power up */
581 0x0e, 0x100, /* R14: ADC left muted,
582 enable zero cross detection */
583 0x0f, 0x100, /* R15: ADC right muted,
584 enable zero cross detection */
586 0x11, 0x000, /* R17: disable ALC */
588 /* R19: noise gate...*/
589 0x15, 0x000, /* R21: ADC input mux init, mute all inputs */
590 0x16, 0x001, /* R22: output mux, select DAC */
594 const unsigned short *ptr;
599 /* enable DAC output; mute bypass, aux & all inputs */
600 wm->switch_bits = (1 << WM_SW_DAC);
603 while (*ptr != 0xff) {
606 wm8776_write(ice, wm, reg, data);
612 * change the rate on the WM8776 codecs.
613 * this assumes that the VT17xx's rate is changed by the calling function.
614 * NOTE: even though the WM8776's are running in slave mode and rate
615 * selection is automatic, we need to call snd_wm8776_set_rate() here
616 * to make sure some flags are set correctly.
618 static void set_rate(struct snd_ice1712 *ice, unsigned int rate)
620 struct snd_maya44 *chip = ice->spec;
621 unsigned int ratio, adc_ratio, val;
626 ratio = WM8776_CLOCK_RATIO_128FS;
629 ratio = WM8776_CLOCK_RATIO_128FS;
632 ratio = WM8776_CLOCK_RATIO_256FS;
635 ratio = WM8776_CLOCK_RATIO_384FS;
638 ratio = WM8776_CLOCK_RATIO_512FS;
641 ratio = WM8776_CLOCK_RATIO_512FS;
644 ratio = WM8776_CLOCK_RATIO_768FS;
647 /* no hint - S/PDIF input is master, simply return */
655 * this currently sets the same rate for ADC and DAC, but limits
656 * ADC rate to 256X (96kHz). For 256X mode (96kHz), this sets ADC
657 * oversampling to 64x, as recommended by WM8776 datasheet.
658 * Setting the rate is not really necessary in slave mode.
661 if (adc_ratio < WM8776_CLOCK_RATIO_256FS)
662 adc_ratio = WM8776_CLOCK_RATIO_256FS;
665 if (adc_ratio == WM8776_CLOCK_RATIO_256FS)
669 mutex_lock(&chip->mutex);
670 for (i = 0; i < 2; i++)
671 wm8776_write_bits(ice, &chip->wm[i],
672 WM8776_REG_MASTER_MODE_CONTROL,
674 mutex_unlock(&chip->mutex);
678 * supported sample rates (to override the default one)
681 static unsigned int rates[] = {
682 32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000
685 /* playback rates: 32..192 kHz */
686 static struct snd_pcm_hw_constraint_list dac_rates = {
687 .count = ARRAY_SIZE(rates),
694 * chip addresses on I2C bus
696 static unsigned char wm8776_addr[2] __devinitdata = {
697 0x34, 0x36, /* codec 0 & 1 */
701 * initialize the chip
703 static int __devinit maya44_init(struct snd_ice1712 *ice)
706 struct snd_maya44 *chip;
708 chip = kzalloc(sizeof(*chip), GFP_KERNEL);
711 mutex_init(&chip->mutex);
715 /* initialise codecs */
716 ice->num_total_dacs = 4;
717 ice->num_total_adcs = 4;
720 for (i = 0; i < 2; i++) {
721 wm8776_init(ice, &chip->wm[i], wm8776_addr[i]);
722 wm8776_select_input(chip, i, MAYA_LINE_IN);
725 /* set card specific rates */
726 ice->hw_rates = &dac_rates;
728 /* register change rate notifier */
729 ice->gpio.set_pro_rate = set_rate;
731 /* RDMA1 (2nd input channel) is used for ADC by default */
732 ice->force_rdma1 = 1;
734 /* have an own routing control */
735 ice->own_routing = 1;
742 * Maya44 boards don't provide the EEPROM data except for the vendor IDs.
743 * hence the driver needs to sets up it properly.
746 static unsigned char maya44_eeprom[] __devinitdata = {
747 [ICE_EEP2_SYSCONF] = 0x45,
748 /* clock xin1=49.152MHz, mpu401, 2 stereo ADCs+DACs */
749 [ICE_EEP2_ACLINK] = 0x80,
751 [ICE_EEP2_I2S] = 0xf8,
752 /* vol, 96k, 24bit, 192k */
753 [ICE_EEP2_SPDIF] = 0xc3,
754 /* enable spdif out, spdif out supp, spdif-in, ext spdif out */
755 [ICE_EEP2_GPIO_DIR] = 0xff,
756 [ICE_EEP2_GPIO_DIR1] = 0xff,
757 [ICE_EEP2_GPIO_DIR2] = 0xff,
758 [ICE_EEP2_GPIO_MASK] = 0/*0x9f*/,
759 [ICE_EEP2_GPIO_MASK1] = 0/*0xff*/,
760 [ICE_EEP2_GPIO_MASK2] = 0/*0x7f*/,
761 [ICE_EEP2_GPIO_STATE] = (1 << GPIO_PHANTOM_OFF) |
762 (1 << GPIO_SPDIF_IN_INV),
763 [ICE_EEP2_GPIO_STATE1] = 0x00,
764 [ICE_EEP2_GPIO_STATE2] = 0x00,
768 struct snd_ice1712_card_info snd_vt1724_maya44_cards[] __devinitdata = {
770 .subvendor = VT1724_SUBDEVICE_MAYA44,
771 .name = "ESI Maya44",
773 .chip_init = maya44_init,
774 .build_controls = maya44_add_controls,
775 .eeprom_size = sizeof(maya44_eeprom),
776 .eeprom_data = maya44_eeprom,