1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 *   ALSA driver for ICEnsemble VT1724 (Envy24HT)
4 *
5 *   Lowlevel functions for Audiotrak Prodigy 7.1 Hifi
6 *   based on pontis.c
7 *
8 *      Copyright (c) 2007 Julian Scheel <julian@jusst.de>
9 *      Copyright (c) 2007 allank
10 *      Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
11 */
12
13
14#include <linux/delay.h>
15#include <linux/interrupt.h>
16#include <linux/init.h>
17#include <linux/slab.h>
18#include <linux/mutex.h>
19
20#include <sound/core.h>
21#include <sound/info.h>
22#include <sound/tlv.h>
23
24#include "ice1712.h"
25#include "envy24ht.h"
26#include "prodigy_hifi.h"
27
28struct prodigy_hifi_spec {
29	unsigned short master[2];
30	unsigned short vol[8];
31};
32
33/* I2C addresses */
34#define WM_DEV		0x34
35
36/* WM8776 registers */
37#define WM_HP_ATTEN_L		0x00	/* headphone left attenuation */
38#define WM_HP_ATTEN_R		0x01	/* headphone left attenuation */
39#define WM_HP_MASTER		0x02	/* headphone master (both channels),
40						override LLR */
41#define WM_DAC_ATTEN_L		0x03	/* digital left attenuation */
42#define WM_DAC_ATTEN_R		0x04
43#define WM_DAC_MASTER		0x05
44#define WM_PHASE_SWAP		0x06	/* DAC phase swap */
45#define WM_DAC_CTRL1		0x07
46#define WM_DAC_MUTE		0x08
47#define WM_DAC_CTRL2		0x09
48#define WM_DAC_INT		0x0a
49#define WM_ADC_INT		0x0b
50#define WM_MASTER_CTRL		0x0c
51#define WM_POWERDOWN		0x0d
52#define WM_ADC_ATTEN_L		0x0e
53#define WM_ADC_ATTEN_R		0x0f
54#define WM_ALC_CTRL1		0x10
55#define WM_ALC_CTRL2		0x11
56#define WM_ALC_CTRL3		0x12
57#define WM_NOISE_GATE		0x13
58#define WM_LIMITER		0x14
59#define WM_ADC_MUX		0x15
60#define WM_OUT_MUX		0x16
61#define WM_RESET		0x17
62
63/* Analog Recording Source :- Mic, LineIn, CD/Video, */
64
65/* implement capture source select control for WM8776 */
66
67#define WM_AIN1 "AIN1"
68#define WM_AIN2 "AIN2"
69#define WM_AIN3 "AIN3"
70#define WM_AIN4 "AIN4"
71#define WM_AIN5 "AIN5"
72
73/* GPIO pins of envy24ht connected to wm8766 */
74#define WM8766_SPI_CLK	 (1<<17) /* CLK, Pin97 on ICE1724 */
75#define WM8766_SPI_MD	  (1<<16) /* DATA VT1724 -> WM8766, Pin96 */
76#define WM8766_SPI_ML	  (1<<18) /* Latch, Pin98 */
77
78/* WM8766 registers */
79#define WM8766_DAC_CTRL	 0x02   /* DAC Control */
80#define WM8766_INT_CTRL	 0x03   /* Interface Control */
81#define WM8766_DAC_CTRL2	0x09
82#define WM8766_DAC_CTRL3	0x0a
83#define WM8766_RESET	    0x1f
84#define WM8766_LDA1	     0x00
85#define WM8766_LDA2	     0x04
86#define WM8766_LDA3	     0x06
87#define WM8766_RDA1	     0x01
88#define WM8766_RDA2	     0x05
89#define WM8766_RDA3	     0x07
90#define WM8766_MUTE1	    0x0C
91#define WM8766_MUTE2	    0x0F
92
93
94/*
95 * Prodigy HD2
96 */
97#define AK4396_ADDR    0x00
98#define AK4396_CSN    (1 << 8)    /* CSN->GPIO8, pin 75 */
99#define AK4396_CCLK   (1 << 9)    /* CCLK->GPIO9, pin 76 */
100#define AK4396_CDTI   (1 << 10)   /* CDTI->GPIO10, pin 77 */
101
102/* ak4396 registers */
103#define AK4396_CTRL1	    0x00
104#define AK4396_CTRL2	    0x01
105#define AK4396_CTRL3	    0x02
106#define AK4396_LCH_ATT	  0x03
107#define AK4396_RCH_ATT	  0x04
108
109
110/*
111 * get the current register value of WM codec
112 */
113static unsigned short wm_get(struct snd_ice1712 *ice, int reg)
114{
115	reg <<= 1;
116	return ((unsigned short)ice->akm[0].images[reg] << 8) |
117		ice->akm[0].images[reg + 1];
118}
119
120/*
121 * set the register value of WM codec and remember it
122 */
123static void wm_put_nocache(struct snd_ice1712 *ice, int reg, unsigned short val)
124{
125	unsigned short cval;
126	cval = (reg << 9) | val;
127	snd_vt1724_write_i2c(ice, WM_DEV, cval >> 8, cval & 0xff);
128}
129
130static void wm_put(struct snd_ice1712 *ice, int reg, unsigned short val)
131{
132	wm_put_nocache(ice, reg, val);
133	reg <<= 1;
134	ice->akm[0].images[reg] = val >> 8;
135	ice->akm[0].images[reg + 1] = val;
136}
137
138/*
139 * write data in the SPI mode
140 */
141
142static void set_gpio_bit(struct snd_ice1712 *ice, unsigned int bit, int val)
143{
144	unsigned int tmp = snd_ice1712_gpio_read(ice);
145	if (val)
146		tmp |= bit;
147	else
148		tmp &= ~bit;
149	snd_ice1712_gpio_write(ice, tmp);
150}
151
152/*
153 * SPI implementation for WM8766 codec - only writing supported, no readback
154 */
155
156static void wm8766_spi_send_word(struct snd_ice1712 *ice, unsigned int data)
157{
158	int i;
159	for (i = 0; i < 16; i++) {
160		set_gpio_bit(ice, WM8766_SPI_CLK, 0);
161		udelay(1);
162		set_gpio_bit(ice, WM8766_SPI_MD, data & 0x8000);
163		udelay(1);
164		set_gpio_bit(ice, WM8766_SPI_CLK, 1);
165		udelay(1);
166		data <<= 1;
167	}
168}
169
170static void wm8766_spi_write(struct snd_ice1712 *ice, unsigned int reg,
171			     unsigned int data)
172{
173	unsigned int block;
174
175	snd_ice1712_gpio_set_dir(ice, WM8766_SPI_MD|
176					WM8766_SPI_CLK|WM8766_SPI_ML);
177	snd_ice1712_gpio_set_mask(ice, ~(WM8766_SPI_MD|
178					WM8766_SPI_CLK|WM8766_SPI_ML));
179	/* latch must be low when writing */
180	set_gpio_bit(ice, WM8766_SPI_ML, 0);
181	block = (reg << 9) | (data & 0x1ff);
182	wm8766_spi_send_word(ice, block); /* REGISTER ADDRESS */
183	/* release latch */
184	set_gpio_bit(ice, WM8766_SPI_ML, 1);
185	udelay(1);
186	/* restore */
187	snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
188	snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
189}
190
191
192/*
193 * serial interface for ak4396 - only writing supported, no readback
194 */
195
196static void ak4396_send_word(struct snd_ice1712 *ice, unsigned int data)
197{
198	int i;
199	for (i = 0; i < 16; i++) {
200		set_gpio_bit(ice, AK4396_CCLK, 0);
201		udelay(1);
202		set_gpio_bit(ice, AK4396_CDTI, data & 0x8000);
203		udelay(1);
204		set_gpio_bit(ice, AK4396_CCLK, 1);
205		udelay(1);
206		data <<= 1;
207	}
208}
209
210static void ak4396_write(struct snd_ice1712 *ice, unsigned int reg,
211			 unsigned int data)
212{
213	unsigned int block;
214
215	snd_ice1712_gpio_set_dir(ice, AK4396_CSN|AK4396_CCLK|AK4396_CDTI);
216	snd_ice1712_gpio_set_mask(ice, ~(AK4396_CSN|AK4396_CCLK|AK4396_CDTI));
217	/* latch must be low when writing */
218	set_gpio_bit(ice, AK4396_CSN, 0);
219	block =  ((AK4396_ADDR & 0x03) << 14) | (1 << 13) |
220			((reg & 0x1f) << 8) | (data & 0xff);
221	ak4396_send_word(ice, block); /* REGISTER ADDRESS */
222	/* release latch */
223	set_gpio_bit(ice, AK4396_CSN, 1);
224	udelay(1);
225	/* restore */
226	snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
227	snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
228}
229
230
231/*
232 * ak4396 mixers
233 */
234
235
236
237/*
238 * DAC volume attenuation mixer control (-64dB to 0dB)
239 */
240
241static int ak4396_dac_vol_info(struct snd_kcontrol *kcontrol,
242			       struct snd_ctl_elem_info *uinfo)
243{
244	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
245	uinfo->count = 2;
246	uinfo->value.integer.min = 0;   /* mute */
247	uinfo->value.integer.max = 0xFF; /* linear */
248	return 0;
249}
250
251static int ak4396_dac_vol_get(struct snd_kcontrol *kcontrol,
252			      struct snd_ctl_elem_value *ucontrol)
253{
254	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
255	struct prodigy_hifi_spec *spec = ice->spec;
256	int i;
257
258	for (i = 0; i < 2; i++)
259		ucontrol->value.integer.value[i] = spec->vol[i];
260
261	return 0;
262}
263
264static int ak4396_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
265{
266	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
267	struct prodigy_hifi_spec *spec = ice->spec;
268	int i;
269	int change = 0;
270
271	mutex_lock(&ice->gpio_mutex);
272	for (i = 0; i < 2; i++) {
273		if (ucontrol->value.integer.value[i] != spec->vol[i]) {
274			spec->vol[i] = ucontrol->value.integer.value[i];
275			ak4396_write(ice, AK4396_LCH_ATT + i,
276				     spec->vol[i] & 0xff);
277			change = 1;
278		}
279	}
280	mutex_unlock(&ice->gpio_mutex);
281	return change;
282}
283
284static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1);
285static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
286
287static const struct snd_kcontrol_new prodigy_hd2_controls[] = {
288    {
289	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
290	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
291		SNDRV_CTL_ELEM_ACCESS_TLV_READ),
292	.name = "Front Playback Volume",
293	.info = ak4396_dac_vol_info,
294	.get = ak4396_dac_vol_get,
295	.put = ak4396_dac_vol_put,
296	.tlv = { .p = ak4396_db_scale },
297    },
298};
299
300
301/* --------------- */
302
303#define WM_VOL_MAX	255
304#define WM_VOL_MUTE	0x8000
305
306
307#define DAC_0dB	0xff
308#define DAC_RES	128
309#define DAC_MIN	(DAC_0dB - DAC_RES)
310
311
312static void wm_set_vol(struct snd_ice1712 *ice, unsigned int index,
313		       unsigned short vol, unsigned short master)
314{
315	unsigned char nvol;
316
317	if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
318		nvol = 0;
319	else {
320		nvol = (((vol & ~WM_VOL_MUTE) * (master & ~WM_VOL_MUTE)) / 128)
321				& WM_VOL_MAX;
322		nvol = (nvol ? (nvol + DAC_MIN) : 0) & 0xff;
323	}
324
325	wm_put(ice, index, nvol);
326	wm_put_nocache(ice, index, 0x100 | nvol);
327}
328
329static void wm8766_set_vol(struct snd_ice1712 *ice, unsigned int index,
330			   unsigned short vol, unsigned short master)
331{
332	unsigned char nvol;
333
334	if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
335		nvol = 0;
336	else {
337		nvol = (((vol & ~WM_VOL_MUTE) * (master & ~WM_VOL_MUTE)) / 128)
338				& WM_VOL_MAX;
339		nvol = (nvol ? (nvol + DAC_MIN) : 0) & 0xff;
340	}
341
342	wm8766_spi_write(ice, index, (0x0100 | nvol));
343}
344
345
346/*
347 * DAC volume attenuation mixer control (-64dB to 0dB)
348 */
349
350static int wm_dac_vol_info(struct snd_kcontrol *kcontrol,
351			   struct snd_ctl_elem_info *uinfo)
352{
353	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
354	uinfo->count = 2;
355	uinfo->value.integer.min = 0;	/* mute */
356	uinfo->value.integer.max = DAC_RES;	/* 0dB, 0.5dB step */
357	return 0;
358}
359
360static int wm_dac_vol_get(struct snd_kcontrol *kcontrol,
361			  struct snd_ctl_elem_value *ucontrol)
362{
363	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
364	struct prodigy_hifi_spec *spec = ice->spec;
365	int i;
366
367	for (i = 0; i < 2; i++)
368		ucontrol->value.integer.value[i] =
369			spec->vol[2 + i] & ~WM_VOL_MUTE;
370	return 0;
371}
372
373static int wm_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
374{
375	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
376	struct prodigy_hifi_spec *spec = ice->spec;
377	int i, idx, change = 0;
378
379	mutex_lock(&ice->gpio_mutex);
380	for (i = 0; i < 2; i++) {
381		if (ucontrol->value.integer.value[i] != spec->vol[2 + i]) {
382			idx = WM_DAC_ATTEN_L + i;
383			spec->vol[2 + i] &= WM_VOL_MUTE;
384			spec->vol[2 + i] |= ucontrol->value.integer.value[i];
385			wm_set_vol(ice, idx, spec->vol[2 + i], spec->master[i]);
386			change = 1;
387		}
388	}
389	mutex_unlock(&ice->gpio_mutex);
390	return change;
391}
392
393
394/*
395 * WM8766 DAC volume attenuation mixer control
396 */
397static int wm8766_vol_info(struct snd_kcontrol *kcontrol,
398			   struct snd_ctl_elem_info *uinfo)
399{
400	int voices = kcontrol->private_value >> 8;
401	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
402	uinfo->count = voices;
403	uinfo->value.integer.min = 0;		/* mute */
404	uinfo->value.integer.max = DAC_RES;	/* 0dB */
405	return 0;
406}
407
408static int wm8766_vol_get(struct snd_kcontrol *kcontrol,
409			  struct snd_ctl_elem_value *ucontrol)
410{
411	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
412	struct prodigy_hifi_spec *spec = ice->spec;
413	int i, ofs, voices;
414
415	voices = kcontrol->private_value >> 8;
416	ofs = kcontrol->private_value & 0xff;
417	for (i = 0; i < voices; i++)
418		ucontrol->value.integer.value[i] = spec->vol[ofs + i];
419	return 0;
420}
421
422static int wm8766_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
423{
424	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
425	struct prodigy_hifi_spec *spec = ice->spec;
426	int i, idx, ofs, voices;
427	int change = 0;
428
429	voices = kcontrol->private_value >> 8;
430	ofs = kcontrol->private_value & 0xff;
431	mutex_lock(&ice->gpio_mutex);
432	for (i = 0; i < voices; i++) {
433		if (ucontrol->value.integer.value[i] != spec->vol[ofs + i]) {
434			idx = WM8766_LDA1 + ofs + i;
435			spec->vol[ofs + i] &= WM_VOL_MUTE;
436			spec->vol[ofs + i] |= ucontrol->value.integer.value[i];
437			wm8766_set_vol(ice, idx,
438				       spec->vol[ofs + i], spec->master[i]);
439			change = 1;
440		}
441	}
442	mutex_unlock(&ice->gpio_mutex);
443	return change;
444}
445
446/*
447 * Master volume attenuation mixer control / applied to WM8776+WM8766
448 */
449static int wm_master_vol_info(struct snd_kcontrol *kcontrol,
450			      struct snd_ctl_elem_info *uinfo)
451{
452	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
453	uinfo->count = 2;
454	uinfo->value.integer.min = 0;
455	uinfo->value.integer.max = DAC_RES;
456	return 0;
457}
458
459static int wm_master_vol_get(struct snd_kcontrol *kcontrol,
460			     struct snd_ctl_elem_value *ucontrol)
461{
462	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
463	struct prodigy_hifi_spec *spec = ice->spec;
464	int i;
465	for (i = 0; i < 2; i++)
466		ucontrol->value.integer.value[i] = spec->master[i];
467	return 0;
468}
469
470static int wm_master_vol_put(struct snd_kcontrol *kcontrol,
471			     struct snd_ctl_elem_value *ucontrol)
472{
473	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
474	struct prodigy_hifi_spec *spec = ice->spec;
475	int ch, change = 0;
476
477	mutex_lock(&ice->gpio_mutex);
478	for (ch = 0; ch < 2; ch++) {
479		if (ucontrol->value.integer.value[ch] != spec->master[ch]) {
480			spec->master[ch] = ucontrol->value.integer.value[ch];
481
482			/* Apply to front DAC */
483			wm_set_vol(ice, WM_DAC_ATTEN_L + ch,
484				   spec->vol[2 + ch], spec->master[ch]);
485
486			wm8766_set_vol(ice, WM8766_LDA1 + ch,
487				       spec->vol[0 + ch], spec->master[ch]);
488
489			wm8766_set_vol(ice, WM8766_LDA2 + ch,
490				       spec->vol[4 + ch], spec->master[ch]);
491
492			wm8766_set_vol(ice, WM8766_LDA3 + ch,
493				       spec->vol[6 + ch], spec->master[ch]);
494			change = 1;
495		}
496	}
497	mutex_unlock(&ice->gpio_mutex);
498	return change;
499}
500
501
502/* KONSTI */
503
504static int wm_adc_mux_enum_info(struct snd_kcontrol *kcontrol,
505				struct snd_ctl_elem_info *uinfo)
506{
507	static const char * const texts[32] = {
508		"NULL", WM_AIN1, WM_AIN2, WM_AIN1 "+" WM_AIN2,
509		WM_AIN3, WM_AIN1 "+" WM_AIN3, WM_AIN2 "+" WM_AIN3,
510		WM_AIN1 "+" WM_AIN2 "+" WM_AIN3,
511		WM_AIN4, WM_AIN1 "+" WM_AIN4, WM_AIN2 "+" WM_AIN4,
512		WM_AIN1 "+" WM_AIN2 "+" WM_AIN4,
513		WM_AIN3 "+" WM_AIN4, WM_AIN1 "+" WM_AIN3 "+" WM_AIN4,
514		WM_AIN2 "+" WM_AIN3 "+" WM_AIN4,
515		WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN4,
516		WM_AIN5, WM_AIN1 "+" WM_AIN5, WM_AIN2 "+" WM_AIN5,
517		WM_AIN1 "+" WM_AIN2 "+" WM_AIN5,
518		WM_AIN3 "+" WM_AIN5, WM_AIN1 "+" WM_AIN3 "+" WM_AIN5,
519		WM_AIN2 "+" WM_AIN3 "+" WM_AIN5,
520		WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN5,
521		WM_AIN4 "+" WM_AIN5, WM_AIN1 "+" WM_AIN4 "+" WM_AIN5,
522		WM_AIN2 "+" WM_AIN4 "+" WM_AIN5,
523		WM_AIN1 "+" WM_AIN2 "+" WM_AIN4 "+" WM_AIN5,
524		WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
525		WM_AIN1 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
526		WM_AIN2 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
527		WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5
528	};
529
530	return snd_ctl_enum_info(uinfo, 1, 32, texts);
531}
532
533static int wm_adc_mux_enum_get(struct snd_kcontrol *kcontrol,
534			       struct snd_ctl_elem_value *ucontrol)
535{
536	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
537
538	mutex_lock(&ice->gpio_mutex);
539	ucontrol->value.enumerated.item[0] = wm_get(ice, WM_ADC_MUX) & 0x1f;
540	mutex_unlock(&ice->gpio_mutex);
541	return 0;
542}
543
544static int wm_adc_mux_enum_put(struct snd_kcontrol *kcontrol,
545			       struct snd_ctl_elem_value *ucontrol)
546{
547	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
548	unsigned short oval, nval;
549	int change = 0;
550
551	mutex_lock(&ice->gpio_mutex);
552	oval = wm_get(ice, WM_ADC_MUX);
553	nval = (oval & 0xe0) | ucontrol->value.enumerated.item[0];
554	if (nval != oval) {
555		wm_put(ice, WM_ADC_MUX, nval);
556		change = 1;
557	}
558	mutex_unlock(&ice->gpio_mutex);
559	return change;
560}
561
562/* KONSTI */
563
564/*
565 * ADC gain mixer control (-64dB to 0dB)
566 */
567
568#define ADC_0dB	0xcf
569#define ADC_RES	128
570#define ADC_MIN	(ADC_0dB - ADC_RES)
571
572static int wm_adc_vol_info(struct snd_kcontrol *kcontrol,
573			   struct snd_ctl_elem_info *uinfo)
574{
575	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
576	uinfo->count = 2;
577	uinfo->value.integer.min = 0;	/* mute (-64dB) */
578	uinfo->value.integer.max = ADC_RES;	/* 0dB, 0.5dB step */
579	return 0;
580}
581
582static int wm_adc_vol_get(struct snd_kcontrol *kcontrol,
583			  struct snd_ctl_elem_value *ucontrol)
584{
585	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
586	unsigned short val;
587	int i;
588
589	mutex_lock(&ice->gpio_mutex);
590	for (i = 0; i < 2; i++) {
591		val = wm_get(ice, WM_ADC_ATTEN_L + i) & 0xff;
592		val = val > ADC_MIN ? (val - ADC_MIN) : 0;
593		ucontrol->value.integer.value[i] = val;
594	}
595	mutex_unlock(&ice->gpio_mutex);
596	return 0;
597}
598
599static int wm_adc_vol_put(struct snd_kcontrol *kcontrol,
600			  struct snd_ctl_elem_value *ucontrol)
601{
602	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
603	unsigned short ovol, nvol;
604	int i, idx, change = 0;
605
606	mutex_lock(&ice->gpio_mutex);
607	for (i = 0; i < 2; i++) {
608		nvol = ucontrol->value.integer.value[i];
609		nvol = nvol ? (nvol + ADC_MIN) : 0;
610		idx  = WM_ADC_ATTEN_L + i;
611		ovol = wm_get(ice, idx) & 0xff;
612		if (ovol != nvol) {
613			wm_put(ice, idx, nvol);
614			change = 1;
615		}
616	}
617	mutex_unlock(&ice->gpio_mutex);
618	return change;
619}
620
621/*
622 * ADC input mux mixer control
623 */
624#define wm_adc_mux_info		snd_ctl_boolean_mono_info
625
626static int wm_adc_mux_get(struct snd_kcontrol *kcontrol,
627			  struct snd_ctl_elem_value *ucontrol)
628{
629	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
630	int bit = kcontrol->private_value;
631
632	mutex_lock(&ice->gpio_mutex);
633	ucontrol->value.integer.value[0] =
634		(wm_get(ice, WM_ADC_MUX) & (1 << bit)) ? 1 : 0;
635	mutex_unlock(&ice->gpio_mutex);
636	return 0;
637}
638
639static int wm_adc_mux_put(struct snd_kcontrol *kcontrol,
640			  struct snd_ctl_elem_value *ucontrol)
641{
642	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
643	int bit = kcontrol->private_value;
644	unsigned short oval, nval;
645	int change;
646
647	mutex_lock(&ice->gpio_mutex);
648	nval = oval = wm_get(ice, WM_ADC_MUX);
649	if (ucontrol->value.integer.value[0])
650		nval |= (1 << bit);
651	else
652		nval &= ~(1 << bit);
653	change = nval != oval;
654	if (change) {
655		wm_put(ice, WM_ADC_MUX, nval);
656	}
657	mutex_unlock(&ice->gpio_mutex);
658	return 0;
659}
660
661/*
662 * Analog bypass (In -> Out)
663 */
664#define wm_bypass_info		snd_ctl_boolean_mono_info
665
666static int wm_bypass_get(struct snd_kcontrol *kcontrol,
667			 struct snd_ctl_elem_value *ucontrol)
668{
669	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
670
671	mutex_lock(&ice->gpio_mutex);
672	ucontrol->value.integer.value[0] =
673		(wm_get(ice, WM_OUT_MUX) & 0x04) ? 1 : 0;
674	mutex_unlock(&ice->gpio_mutex);
675	return 0;
676}
677
678static int wm_bypass_put(struct snd_kcontrol *kcontrol,
679			 struct snd_ctl_elem_value *ucontrol)
680{
681	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
682	unsigned short val, oval;
683	int change = 0;
684
685	mutex_lock(&ice->gpio_mutex);
686	val = oval = wm_get(ice, WM_OUT_MUX);
687	if (ucontrol->value.integer.value[0])
688		val |= 0x04;
689	else
690		val &= ~0x04;
691	if (val != oval) {
692		wm_put(ice, WM_OUT_MUX, val);
693		change = 1;
694	}
695	mutex_unlock(&ice->gpio_mutex);
696	return change;
697}
698
699/*
700 * Left/Right swap
701 */
702#define wm_chswap_info		snd_ctl_boolean_mono_info
703
704static int wm_chswap_get(struct snd_kcontrol *kcontrol,
705			 struct snd_ctl_elem_value *ucontrol)
706{
707	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
708
709	mutex_lock(&ice->gpio_mutex);
710	ucontrol->value.integer.value[0] =
711			(wm_get(ice, WM_DAC_CTRL1) & 0xf0) != 0x90;
712	mutex_unlock(&ice->gpio_mutex);
713	return 0;
714}
715
716static int wm_chswap_put(struct snd_kcontrol *kcontrol,
717			 struct snd_ctl_elem_value *ucontrol)
718{
719	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
720	unsigned short val, oval;
721	int change = 0;
722
723	mutex_lock(&ice->gpio_mutex);
724	oval = wm_get(ice, WM_DAC_CTRL1);
725	val = oval & 0x0f;
726	if (ucontrol->value.integer.value[0])
727		val |= 0x60;
728	else
729		val |= 0x90;
730	if (val != oval) {
731		wm_put(ice, WM_DAC_CTRL1, val);
732		wm_put_nocache(ice, WM_DAC_CTRL1, val);
733		change = 1;
734	}
735	mutex_unlock(&ice->gpio_mutex);
736	return change;
737}
738
739
740/*
741 * mixers
742 */
743
744static const struct snd_kcontrol_new prodigy_hifi_controls[] = {
745	{
746		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
747		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
748			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
749		.name = "Master Playback Volume",
750		.info = wm_master_vol_info,
751		.get = wm_master_vol_get,
752		.put = wm_master_vol_put,
753		.tlv = { .p = db_scale_wm_dac }
754	},
755	{
756		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
757		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
758			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
759		.name = "Front Playback Volume",
760		.info = wm_dac_vol_info,
761		.get = wm_dac_vol_get,
762		.put = wm_dac_vol_put,
763		.tlv = { .p = db_scale_wm_dac },
764	},
765	{
766		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
767		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
768			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
769		.name = "Rear Playback Volume",
770		.info = wm8766_vol_info,
771		.get = wm8766_vol_get,
772		.put = wm8766_vol_put,
773		.private_value = (2 << 8) | 0,
774		.tlv = { .p = db_scale_wm_dac },
775	},
776	{
777		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
778		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
779			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
780		.name = "Center Playback Volume",
781		.info = wm8766_vol_info,
782		.get = wm8766_vol_get,
783		.put = wm8766_vol_put,
784		.private_value = (1 << 8) | 4,
785		.tlv = { .p = db_scale_wm_dac }
786	},
787	{
788		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
789		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
790			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
791		.name = "LFE Playback Volume",
792		.info = wm8766_vol_info,
793		.get = wm8766_vol_get,
794		.put = wm8766_vol_put,
795		.private_value = (1 << 8) | 5,
796		.tlv = { .p = db_scale_wm_dac }
797	},
798	{
799		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
800		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
801			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
802		.name = "Side Playback Volume",
803		.info = wm8766_vol_info,
804		.get = wm8766_vol_get,
805		.put = wm8766_vol_put,
806		.private_value = (2 << 8) | 6,
807		.tlv = { .p = db_scale_wm_dac },
808	},
809	{
810		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
811		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
812			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
813		.name = "Capture Volume",
814		.info = wm_adc_vol_info,
815		.get = wm_adc_vol_get,
816		.put = wm_adc_vol_put,
817		.tlv = { .p = db_scale_wm_dac },
818	},
819	{
820		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
821		.name = "CD Capture Switch",
822		.info = wm_adc_mux_info,
823		.get = wm_adc_mux_get,
824		.put = wm_adc_mux_put,
825		.private_value = 0,
826	},
827	{
828		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
829		.name = "Line Capture Switch",
830		.info = wm_adc_mux_info,
831		.get = wm_adc_mux_get,
832		.put = wm_adc_mux_put,
833		.private_value = 1,
834	},
835	{
836		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
837		.name = "Analog Bypass Switch",
838		.info = wm_bypass_info,
839		.get = wm_bypass_get,
840		.put = wm_bypass_put,
841	},
842	{
843		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
844		.name = "Swap Output Channels",
845		.info = wm_chswap_info,
846		.get = wm_chswap_get,
847		.put = wm_chswap_put,
848	},
849	{
850		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
851		.name = "Analog Capture Source",
852		.info = wm_adc_mux_enum_info,
853		.get = wm_adc_mux_enum_get,
854		.put = wm_adc_mux_enum_put,
855	},
856};
857
858/*
859 * WM codec registers
860 */
861static void wm_proc_regs_write(struct snd_info_entry *entry,
862			       struct snd_info_buffer *buffer)
863{
864	struct snd_ice1712 *ice = entry->private_data;
865	char line[64];
866	unsigned int reg, val;
867	mutex_lock(&ice->gpio_mutex);
868	while (!snd_info_get_line(buffer, line, sizeof(line))) {
869		if (sscanf(line, "%x %x", &reg, &val) != 2)
870			continue;
871		if (reg <= 0x17 && val <= 0xffff)
872			wm_put(ice, reg, val);
873	}
874	mutex_unlock(&ice->gpio_mutex);
875}
876
877static void wm_proc_regs_read(struct snd_info_entry *entry,
878			      struct snd_info_buffer *buffer)
879{
880	struct snd_ice1712 *ice = entry->private_data;
881	int reg, val;
882
883	mutex_lock(&ice->gpio_mutex);
884	for (reg = 0; reg <= 0x17; reg++) {
885		val = wm_get(ice, reg);
886		snd_iprintf(buffer, "%02x = %04x\n", reg, val);
887	}
888	mutex_unlock(&ice->gpio_mutex);
889}
890
891static void wm_proc_init(struct snd_ice1712 *ice)
892{
893	snd_card_rw_proc_new(ice->card, "wm_codec", ice, wm_proc_regs_read,
894			     wm_proc_regs_write);
895}
896
897static int prodigy_hifi_add_controls(struct snd_ice1712 *ice)
898{
899	unsigned int i;
900	int err;
901
902	for (i = 0; i < ARRAY_SIZE(prodigy_hifi_controls); i++) {
903		err = snd_ctl_add(ice->card,
904				  snd_ctl_new1(&prodigy_hifi_controls[i], ice));
905		if (err < 0)
906			return err;
907	}
908
909	wm_proc_init(ice);
910
911	return 0;
912}
913
914static int prodigy_hd2_add_controls(struct snd_ice1712 *ice)
915{
916	unsigned int i;
917	int err;
918
919	for (i = 0; i < ARRAY_SIZE(prodigy_hd2_controls); i++) {
920		err = snd_ctl_add(ice->card,
921				  snd_ctl_new1(&prodigy_hd2_controls[i], ice));
922		if (err < 0)
923			return err;
924	}
925
926	wm_proc_init(ice);
927
928	return 0;
929}
930
931static void wm8766_init(struct snd_ice1712 *ice)
932{
933	static const unsigned short wm8766_inits[] = {
934		WM8766_RESET,	   0x0000,
935		WM8766_DAC_CTRL,	0x0120,
936		WM8766_INT_CTRL,	0x0022, /* I2S Normal Mode, 24 bit */
937		WM8766_DAC_CTRL2,       0x0001,
938		WM8766_DAC_CTRL3,       0x0080,
939		WM8766_LDA1,	    0x0100,
940		WM8766_LDA2,	    0x0100,
941		WM8766_LDA3,	    0x0100,
942		WM8766_RDA1,	    0x0100,
943		WM8766_RDA2,	    0x0100,
944		WM8766_RDA3,	    0x0100,
945		WM8766_MUTE1,	   0x0000,
946		WM8766_MUTE2,	   0x0000,
947	};
948	unsigned int i;
949
950	for (i = 0; i < ARRAY_SIZE(wm8766_inits); i += 2)
951		wm8766_spi_write(ice, wm8766_inits[i], wm8766_inits[i + 1]);
952}
953
954static void wm8776_init(struct snd_ice1712 *ice)
955{
956	static const unsigned short wm8776_inits[] = {
957		/* These come first to reduce init pop noise */
958		WM_ADC_MUX,	0x0003,	/* ADC mute */
959		/* 0x00c0 replaced by 0x0003 */
960
961		WM_DAC_MUTE,	0x0001,	/* DAC softmute */
962		WM_DAC_CTRL1,	0x0000,	/* DAC mute */
963
964		WM_POWERDOWN,	0x0008,	/* All power-up except HP */
965		WM_RESET,	0x0000,	/* reset */
966	};
967	unsigned int i;
968
969	for (i = 0; i < ARRAY_SIZE(wm8776_inits); i += 2)
970		wm_put(ice, wm8776_inits[i], wm8776_inits[i + 1]);
971}
972
973#ifdef CONFIG_PM_SLEEP
974static int prodigy_hifi_resume(struct snd_ice1712 *ice)
975{
976	static const unsigned short wm8776_reinit_registers[] = {
977		WM_MASTER_CTRL,
978		WM_DAC_INT,
979		WM_ADC_INT,
980		WM_OUT_MUX,
981		WM_HP_ATTEN_L,
982		WM_HP_ATTEN_R,
983		WM_PHASE_SWAP,
984		WM_DAC_CTRL2,
985		WM_ADC_ATTEN_L,
986		WM_ADC_ATTEN_R,
987		WM_ALC_CTRL1,
988		WM_ALC_CTRL2,
989		WM_ALC_CTRL3,
990		WM_NOISE_GATE,
991		WM_ADC_MUX,
992		/* no DAC attenuation here */
993	};
994	struct prodigy_hifi_spec *spec = ice->spec;
995	int i, ch;
996
997	mutex_lock(&ice->gpio_mutex);
998
999	/* reinitialize WM8776 and re-apply old register values */
1000	wm8776_init(ice);
1001	schedule_timeout_uninterruptible(1);
1002	for (i = 0; i < ARRAY_SIZE(wm8776_reinit_registers); i++)
1003		wm_put(ice, wm8776_reinit_registers[i],
1004		       wm_get(ice, wm8776_reinit_registers[i]));
1005
1006	/* reinitialize WM8766 and re-apply volumes for all DACs */
1007	wm8766_init(ice);
1008	for (ch = 0; ch < 2; ch++) {
1009		wm_set_vol(ice, WM_DAC_ATTEN_L + ch,
1010			   spec->vol[2 + ch], spec->master[ch]);
1011
1012		wm8766_set_vol(ice, WM8766_LDA1 + ch,
1013			       spec->vol[0 + ch], spec->master[ch]);
1014
1015		wm8766_set_vol(ice, WM8766_LDA2 + ch,
1016			       spec->vol[4 + ch], spec->master[ch]);
1017
1018		wm8766_set_vol(ice, WM8766_LDA3 + ch,
1019			       spec->vol[6 + ch], spec->master[ch]);
1020	}
1021
1022	/* unmute WM8776 DAC */
1023	wm_put(ice, WM_DAC_MUTE, 0x00);
1024	wm_put(ice, WM_DAC_CTRL1, 0x90);
1025
1026	mutex_unlock(&ice->gpio_mutex);
1027	return 0;
1028}
1029#endif
1030
1031/*
1032 * initialize the chip
1033 */
1034static int prodigy_hifi_init(struct snd_ice1712 *ice)
1035{
1036	static const unsigned short wm8776_defaults[] = {
1037		WM_MASTER_CTRL,  0x0022, /* 256fs, slave mode */
1038		WM_DAC_INT,	0x0022,	/* I2S, normal polarity, 24bit */
1039		WM_ADC_INT,	0x0022,	/* I2S, normal polarity, 24bit */
1040		WM_DAC_CTRL1,	0x0090,	/* DAC L/R */
1041		WM_OUT_MUX,	0x0001,	/* OUT DAC */
1042		WM_HP_ATTEN_L,	0x0179,	/* HP 0dB */
1043		WM_HP_ATTEN_R,	0x0179,	/* HP 0dB */
1044		WM_DAC_ATTEN_L,	0x0000,	/* DAC 0dB */
1045		WM_DAC_ATTEN_L,	0x0100,	/* DAC 0dB */
1046		WM_DAC_ATTEN_R,	0x0000,	/* DAC 0dB */
1047		WM_DAC_ATTEN_R,	0x0100,	/* DAC 0dB */
1048		WM_PHASE_SWAP,	0x0000,	/* phase normal */
1049#if 0
1050		WM_DAC_MASTER,	0x0100,	/* DAC master muted */
1051#endif
1052		WM_DAC_CTRL2,	0x0000,	/* no deemphasis, no ZFLG */
1053		WM_ADC_ATTEN_L,	0x0000,	/* ADC muted */
1054		WM_ADC_ATTEN_R,	0x0000,	/* ADC muted */
1055#if 1
1056		WM_ALC_CTRL1,	0x007b,	/* */
1057		WM_ALC_CTRL2,	0x0000,	/* */
1058		WM_ALC_CTRL3,	0x0000,	/* */
1059		WM_NOISE_GATE,	0x0000,	/* */
1060#endif
1061		WM_DAC_MUTE,	0x0000,	/* DAC unmute */
1062		WM_ADC_MUX,	0x0003,	/* ADC unmute, both CD/Line On */
1063	};
1064	struct prodigy_hifi_spec *spec;
1065	unsigned int i;
1066
1067	ice->vt1720 = 0;
1068	ice->vt1724 = 1;
1069
1070	ice->num_total_dacs = 8;
1071	ice->num_total_adcs = 1;
1072
1073	/* HACK - use this as the SPDIF source.
1074	* don't call snd_ice1712_gpio_get/put(), otherwise it's overwritten
1075	*/
1076	ice->gpio.saved[0] = 0;
1077	/* to remember the register values */
1078
1079	ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
1080	if (! ice->akm)
1081		return -ENOMEM;
1082	ice->akm_codecs = 1;
1083
1084	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1085	if (!spec)
1086		return -ENOMEM;
1087	ice->spec = spec;
1088
1089	/* initialize WM8776 codec */
1090	wm8776_init(ice);
1091	schedule_timeout_uninterruptible(1);
1092	for (i = 0; i < ARRAY_SIZE(wm8776_defaults); i += 2)
1093		wm_put(ice, wm8776_defaults[i], wm8776_defaults[i + 1]);
1094
1095	wm8766_init(ice);
1096
1097#ifdef CONFIG_PM_SLEEP
1098	ice->pm_resume = &prodigy_hifi_resume;
1099	ice->pm_suspend_enabled = 1;
1100#endif
1101
1102	return 0;
1103}
1104
1105
1106/*
1107 * initialize the chip
1108 */
1109static void ak4396_init(struct snd_ice1712 *ice)
1110{
1111	static const unsigned short ak4396_inits[] = {
1112		AK4396_CTRL1,	   0x87,   /* I2S Normal Mode, 24 bit */
1113		AK4396_CTRL2,	   0x02,
1114		AK4396_CTRL3,	   0x00,
1115		AK4396_LCH_ATT,	 0x00,
1116		AK4396_RCH_ATT,	 0x00,
1117	};
1118
1119	unsigned int i;
1120
1121	/* initialize ak4396 codec */
1122	/* reset codec */
1123	ak4396_write(ice, AK4396_CTRL1, 0x86);
1124	msleep(100);
1125	ak4396_write(ice, AK4396_CTRL1, 0x87);
1126
1127	for (i = 0; i < ARRAY_SIZE(ak4396_inits); i += 2)
1128		ak4396_write(ice, ak4396_inits[i], ak4396_inits[i+1]);
1129}
1130
1131#ifdef CONFIG_PM_SLEEP
1132static int prodigy_hd2_resume(struct snd_ice1712 *ice)
1133{
1134	/* initialize ak4396 codec and restore previous mixer volumes */
1135	struct prodigy_hifi_spec *spec = ice->spec;
1136	int i;
1137	mutex_lock(&ice->gpio_mutex);
1138	ak4396_init(ice);
1139	for (i = 0; i < 2; i++)
1140		ak4396_write(ice, AK4396_LCH_ATT + i, spec->vol[i] & 0xff);
1141	mutex_unlock(&ice->gpio_mutex);
1142	return 0;
1143}
1144#endif
1145
1146static int prodigy_hd2_init(struct snd_ice1712 *ice)
1147{
1148	struct prodigy_hifi_spec *spec;
1149
1150	ice->vt1720 = 0;
1151	ice->vt1724 = 1;
1152
1153	ice->num_total_dacs = 1;
1154	ice->num_total_adcs = 1;
1155
1156	/* HACK - use this as the SPDIF source.
1157	* don't call snd_ice1712_gpio_get/put(), otherwise it's overwritten
1158	*/
1159	ice->gpio.saved[0] = 0;
1160	/* to remember the register values */
1161
1162	ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
1163	if (! ice->akm)
1164		return -ENOMEM;
1165	ice->akm_codecs = 1;
1166
1167	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1168	if (!spec)
1169		return -ENOMEM;
1170	ice->spec = spec;
1171
1172#ifdef CONFIG_PM_SLEEP
1173	ice->pm_resume = &prodigy_hd2_resume;
1174	ice->pm_suspend_enabled = 1;
1175#endif
1176
1177	ak4396_init(ice);
1178
1179	return 0;
1180}
1181
1182
1183static const unsigned char prodigy71hifi_eeprom[] = {
1184	0x4b,   /* SYSCONF: clock 512, spdif-in/ADC, 4DACs */
1185	0x80,   /* ACLINK: I2S */
1186	0xfc,   /* I2S: vol, 96k, 24bit, 192k */
1187	0xc3,   /* SPDIF: out-en, out-int, spdif-in */
1188	0xff,   /* GPIO_DIR */
1189	0xff,   /* GPIO_DIR1 */
1190	0x5f,   /* GPIO_DIR2 */
1191	0x00,   /* GPIO_MASK */
1192	0x00,   /* GPIO_MASK1 */
1193	0x00,   /* GPIO_MASK2 */
1194	0x00,   /* GPIO_STATE */
1195	0x00,   /* GPIO_STATE1 */
1196	0x00,   /* GPIO_STATE2 */
1197};
1198
1199static const unsigned char prodigyhd2_eeprom[] = {
1200	0x4b,   /* SYSCONF: clock 512, spdif-in/ADC, 4DACs */
1201	0x80,   /* ACLINK: I2S */
1202	0xfc,   /* I2S: vol, 96k, 24bit, 192k */
1203	0xc3,   /* SPDIF: out-en, out-int, spdif-in */
1204	0xff,   /* GPIO_DIR */
1205	0xff,   /* GPIO_DIR1 */
1206	0x5f,   /* GPIO_DIR2 */
1207	0x00,   /* GPIO_MASK */
1208	0x00,   /* GPIO_MASK1 */
1209	0x00,   /* GPIO_MASK2 */
1210	0x00,   /* GPIO_STATE */
1211	0x00,   /* GPIO_STATE1 */
1212	0x00,   /* GPIO_STATE2 */
1213};
1214
1215static const unsigned char fortissimo4_eeprom[] = {
1216	0x43,   /* SYSCONF: clock 512, ADC, 4DACs */
1217	0x80,   /* ACLINK: I2S */
1218	0xfc,   /* I2S: vol, 96k, 24bit, 192k */
1219	0xc1,   /* SPDIF: out-en, out-int */
1220	0xff,   /* GPIO_DIR */
1221	0xff,   /* GPIO_DIR1 */
1222	0x5f,   /* GPIO_DIR2 */
1223	0x00,   /* GPIO_MASK */
1224	0x00,   /* GPIO_MASK1 */
1225	0x00,   /* GPIO_MASK2 */
1226	0x00,   /* GPIO_STATE */
1227	0x00,   /* GPIO_STATE1 */
1228	0x00,   /* GPIO_STATE2 */
1229};
1230
1231/* entry point */
1232struct snd_ice1712_card_info snd_vt1724_prodigy_hifi_cards[] = {
1233	{
1234		.subvendor = VT1724_SUBDEVICE_PRODIGY_HIFI,
1235		.name = "Audiotrak Prodigy 7.1 HiFi",
1236		.model = "prodigy71hifi",
1237		.chip_init = prodigy_hifi_init,
1238		.build_controls = prodigy_hifi_add_controls,
1239		.eeprom_size = sizeof(prodigy71hifi_eeprom),
1240		.eeprom_data = prodigy71hifi_eeprom,
1241		.driver = "Prodigy71HIFI",
1242	},
1243	{
1244	.subvendor = VT1724_SUBDEVICE_PRODIGY_HD2,
1245	.name = "Audiotrak Prodigy HD2",
1246	.model = "prodigyhd2",
1247	.chip_init = prodigy_hd2_init,
1248	.build_controls = prodigy_hd2_add_controls,
1249	.eeprom_size = sizeof(prodigyhd2_eeprom),
1250	.eeprom_data = prodigyhd2_eeprom,
1251	.driver = "Prodigy71HD2",
1252	},
1253	{
1254		.subvendor = VT1724_SUBDEVICE_FORTISSIMO4,
1255		.name = "Hercules Fortissimo IV",
1256		.model = "fortissimo4",
1257		.chip_init = prodigy_hifi_init,
1258		.build_controls = prodigy_hifi_add_controls,
1259		.eeprom_size = sizeof(fortissimo4_eeprom),
1260		.eeprom_data = fortissimo4_eeprom,
1261		.driver = "Fortissimo4",
1262	},
1263	{ } /* terminator */
1264};
1265
1266