xref: /openbmc/linux/sound/pci/ice1712/prodigy_hifi.c (revision 12eb4683)
1 /*
2  *   ALSA driver for ICEnsemble VT1724 (Envy24HT)
3  *
4  *   Lowlevel functions for Audiotrak Prodigy 7.1 Hifi
5  *   based on pontis.c
6  *
7  *      Copyright (c) 2007 Julian Scheel <julian@jusst.de>
8  *      Copyright (c) 2007 allank
9  *      Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
10  *
11  *   This program is free software; you can redistribute it and/or modify
12  *   it under the terms of the GNU General Public License as published by
13  *   the Free Software Foundation; either version 2 of the License, or
14  *   (at your option) any later version.
15  *
16  *   This program is distributed in the hope that it will be useful,
17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  *   GNU General Public License for more details.
20  *
21  *   You should have received a copy of the GNU General Public License
22  *   along with this program; if not, write to the Free Software
23  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
24  *
25  */
26 
27 
28 #include <linux/delay.h>
29 #include <linux/interrupt.h>
30 #include <linux/init.h>
31 #include <linux/slab.h>
32 #include <linux/mutex.h>
33 
34 #include <sound/core.h>
35 #include <sound/info.h>
36 #include <sound/tlv.h>
37 
38 #include "ice1712.h"
39 #include "envy24ht.h"
40 #include "prodigy_hifi.h"
41 
42 struct prodigy_hifi_spec {
43 	unsigned short master[2];
44 	unsigned short vol[8];
45 };
46 
47 /* I2C addresses */
48 #define WM_DEV		0x34
49 
50 /* WM8776 registers */
51 #define WM_HP_ATTEN_L		0x00	/* headphone left attenuation */
52 #define WM_HP_ATTEN_R		0x01	/* headphone left attenuation */
53 #define WM_HP_MASTER		0x02	/* headphone master (both channels),
54 						override LLR */
55 #define WM_DAC_ATTEN_L		0x03	/* digital left attenuation */
56 #define WM_DAC_ATTEN_R		0x04
57 #define WM_DAC_MASTER		0x05
58 #define WM_PHASE_SWAP		0x06	/* DAC phase swap */
59 #define WM_DAC_CTRL1		0x07
60 #define WM_DAC_MUTE		0x08
61 #define WM_DAC_CTRL2		0x09
62 #define WM_DAC_INT		0x0a
63 #define WM_ADC_INT		0x0b
64 #define WM_MASTER_CTRL		0x0c
65 #define WM_POWERDOWN		0x0d
66 #define WM_ADC_ATTEN_L		0x0e
67 #define WM_ADC_ATTEN_R		0x0f
68 #define WM_ALC_CTRL1		0x10
69 #define WM_ALC_CTRL2		0x11
70 #define WM_ALC_CTRL3		0x12
71 #define WM_NOISE_GATE		0x13
72 #define WM_LIMITER		0x14
73 #define WM_ADC_MUX		0x15
74 #define WM_OUT_MUX		0x16
75 #define WM_RESET		0x17
76 
77 /* Analog Recording Source :- Mic, LineIn, CD/Video, */
78 
79 /* implement capture source select control for WM8776 */
80 
81 #define WM_AIN1 "AIN1"
82 #define WM_AIN2 "AIN2"
83 #define WM_AIN3 "AIN3"
84 #define WM_AIN4 "AIN4"
85 #define WM_AIN5 "AIN5"
86 
87 /* GPIO pins of envy24ht connected to wm8766 */
88 #define WM8766_SPI_CLK	 (1<<17) /* CLK, Pin97 on ICE1724 */
89 #define WM8766_SPI_MD	  (1<<16) /* DATA VT1724 -> WM8766, Pin96 */
90 #define WM8766_SPI_ML	  (1<<18) /* Latch, Pin98 */
91 
92 /* WM8766 registers */
93 #define WM8766_DAC_CTRL	 0x02   /* DAC Control */
94 #define WM8766_INT_CTRL	 0x03   /* Interface Control */
95 #define WM8766_DAC_CTRL2	0x09
96 #define WM8766_DAC_CTRL3	0x0a
97 #define WM8766_RESET	    0x1f
98 #define WM8766_LDA1	     0x00
99 #define WM8766_LDA2	     0x04
100 #define WM8766_LDA3	     0x06
101 #define WM8766_RDA1	     0x01
102 #define WM8766_RDA2	     0x05
103 #define WM8766_RDA3	     0x07
104 #define WM8766_MUTE1	    0x0C
105 #define WM8766_MUTE2	    0x0F
106 
107 
108 /*
109  * Prodigy HD2
110  */
111 #define AK4396_ADDR    0x00
112 #define AK4396_CSN    (1 << 8)    /* CSN->GPIO8, pin 75 */
113 #define AK4396_CCLK   (1 << 9)    /* CCLK->GPIO9, pin 76 */
114 #define AK4396_CDTI   (1 << 10)   /* CDTI->GPIO10, pin 77 */
115 
116 /* ak4396 registers */
117 #define AK4396_CTRL1	    0x00
118 #define AK4396_CTRL2	    0x01
119 #define AK4396_CTRL3	    0x02
120 #define AK4396_LCH_ATT	  0x03
121 #define AK4396_RCH_ATT	  0x04
122 
123 
124 /*
125  * get the current register value of WM codec
126  */
127 static unsigned short wm_get(struct snd_ice1712 *ice, int reg)
128 {
129 	reg <<= 1;
130 	return ((unsigned short)ice->akm[0].images[reg] << 8) |
131 		ice->akm[0].images[reg + 1];
132 }
133 
134 /*
135  * set the register value of WM codec and remember it
136  */
137 static void wm_put_nocache(struct snd_ice1712 *ice, int reg, unsigned short val)
138 {
139 	unsigned short cval;
140 	cval = (reg << 9) | val;
141 	snd_vt1724_write_i2c(ice, WM_DEV, cval >> 8, cval & 0xff);
142 }
143 
144 static void wm_put(struct snd_ice1712 *ice, int reg, unsigned short val)
145 {
146 	wm_put_nocache(ice, reg, val);
147 	reg <<= 1;
148 	ice->akm[0].images[reg] = val >> 8;
149 	ice->akm[0].images[reg + 1] = val;
150 }
151 
152 /*
153  * write data in the SPI mode
154  */
155 
156 static void set_gpio_bit(struct snd_ice1712 *ice, unsigned int bit, int val)
157 {
158 	unsigned int tmp = snd_ice1712_gpio_read(ice);
159 	if (val)
160 		tmp |= bit;
161 	else
162 		tmp &= ~bit;
163 	snd_ice1712_gpio_write(ice, tmp);
164 }
165 
166 /*
167  * SPI implementation for WM8766 codec - only writing supported, no readback
168  */
169 
170 static void wm8766_spi_send_word(struct snd_ice1712 *ice, unsigned int data)
171 {
172 	int i;
173 	for (i = 0; i < 16; i++) {
174 		set_gpio_bit(ice, WM8766_SPI_CLK, 0);
175 		udelay(1);
176 		set_gpio_bit(ice, WM8766_SPI_MD, data & 0x8000);
177 		udelay(1);
178 		set_gpio_bit(ice, WM8766_SPI_CLK, 1);
179 		udelay(1);
180 		data <<= 1;
181 	}
182 }
183 
184 static void wm8766_spi_write(struct snd_ice1712 *ice, unsigned int reg,
185 			     unsigned int data)
186 {
187 	unsigned int block;
188 
189 	snd_ice1712_gpio_set_dir(ice, WM8766_SPI_MD|
190 					WM8766_SPI_CLK|WM8766_SPI_ML);
191 	snd_ice1712_gpio_set_mask(ice, ~(WM8766_SPI_MD|
192 					WM8766_SPI_CLK|WM8766_SPI_ML));
193 	/* latch must be low when writing */
194 	set_gpio_bit(ice, WM8766_SPI_ML, 0);
195 	block = (reg << 9) | (data & 0x1ff);
196 	wm8766_spi_send_word(ice, block); /* REGISTER ADDRESS */
197 	/* release latch */
198 	set_gpio_bit(ice, WM8766_SPI_ML, 1);
199 	udelay(1);
200 	/* restore */
201 	snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
202 	snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
203 }
204 
205 
206 /*
207  * serial interface for ak4396 - only writing supported, no readback
208  */
209 
210 static void ak4396_send_word(struct snd_ice1712 *ice, unsigned int data)
211 {
212 	int i;
213 	for (i = 0; i < 16; i++) {
214 		set_gpio_bit(ice, AK4396_CCLK, 0);
215 		udelay(1);
216 		set_gpio_bit(ice, AK4396_CDTI, data & 0x8000);
217 		udelay(1);
218 		set_gpio_bit(ice, AK4396_CCLK, 1);
219 		udelay(1);
220 		data <<= 1;
221 	}
222 }
223 
224 static void ak4396_write(struct snd_ice1712 *ice, unsigned int reg,
225 			 unsigned int data)
226 {
227 	unsigned int block;
228 
229 	snd_ice1712_gpio_set_dir(ice, AK4396_CSN|AK4396_CCLK|AK4396_CDTI);
230 	snd_ice1712_gpio_set_mask(ice, ~(AK4396_CSN|AK4396_CCLK|AK4396_CDTI));
231 	/* latch must be low when writing */
232 	set_gpio_bit(ice, AK4396_CSN, 0);
233 	block =  ((AK4396_ADDR & 0x03) << 14) | (1 << 13) |
234 			((reg & 0x1f) << 8) | (data & 0xff);
235 	ak4396_send_word(ice, block); /* REGISTER ADDRESS */
236 	/* release latch */
237 	set_gpio_bit(ice, AK4396_CSN, 1);
238 	udelay(1);
239 	/* restore */
240 	snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask);
241 	snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
242 }
243 
244 
245 /*
246  * ak4396 mixers
247  */
248 
249 
250 
251 /*
252  * DAC volume attenuation mixer control (-64dB to 0dB)
253  */
254 
255 static int ak4396_dac_vol_info(struct snd_kcontrol *kcontrol,
256 			       struct snd_ctl_elem_info *uinfo)
257 {
258 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
259 	uinfo->count = 2;
260 	uinfo->value.integer.min = 0;   /* mute */
261 	uinfo->value.integer.max = 0xFF; /* linear */
262 	return 0;
263 }
264 
265 static int ak4396_dac_vol_get(struct snd_kcontrol *kcontrol,
266 			      struct snd_ctl_elem_value *ucontrol)
267 {
268 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
269 	struct prodigy_hifi_spec *spec = ice->spec;
270 	int i;
271 
272 	for (i = 0; i < 2; i++)
273 		ucontrol->value.integer.value[i] = spec->vol[i];
274 
275 	return 0;
276 }
277 
278 static int ak4396_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
279 {
280 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
281 	struct prodigy_hifi_spec *spec = ice->spec;
282 	int i;
283 	int change = 0;
284 
285 	mutex_lock(&ice->gpio_mutex);
286 	for (i = 0; i < 2; i++) {
287 		if (ucontrol->value.integer.value[i] != spec->vol[i]) {
288 			spec->vol[i] = ucontrol->value.integer.value[i];
289 			ak4396_write(ice, AK4396_LCH_ATT + i,
290 				     spec->vol[i] & 0xff);
291 			change = 1;
292 		}
293 	}
294 	mutex_unlock(&ice->gpio_mutex);
295 	return change;
296 }
297 
298 static const DECLARE_TLV_DB_SCALE(db_scale_wm_dac, -12700, 100, 1);
299 static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
300 
301 static struct snd_kcontrol_new prodigy_hd2_controls[] = {
302     {
303 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
304 	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
305 		SNDRV_CTL_ELEM_ACCESS_TLV_READ),
306 	.name = "Front Playback Volume",
307 	.info = ak4396_dac_vol_info,
308 	.get = ak4396_dac_vol_get,
309 	.put = ak4396_dac_vol_put,
310 	.tlv = { .p = ak4396_db_scale },
311     },
312 };
313 
314 
315 /* --------------- */
316 
317 /*
318  * Logarithmic volume values for WM87*6
319  * Computed as 20 * Log10(255 / x)
320  */
321 static const unsigned char wm_vol[256] = {
322 	127, 48, 42, 39, 36, 34, 33, 31, 30, 29, 28, 27, 27, 26, 25, 25, 24, 24, 23,
323 	23, 22, 22, 21, 21, 21, 20, 20, 20, 19, 19, 19, 18, 18, 18, 18, 17, 17, 17,
324 	17, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 13, 13, 13,
325 	13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11,
326 	11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8,
327 	8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6,
328 	6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
329 	5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3,
330 	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
331 	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
332 	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
333 	0, 0
334 };
335 
336 #define WM_VOL_MAX	(sizeof(wm_vol) - 1)
337 #define WM_VOL_MUTE	0x8000
338 
339 
340 #define DAC_0dB	0xff
341 #define DAC_RES	128
342 #define DAC_MIN	(DAC_0dB - DAC_RES)
343 
344 
345 static void wm_set_vol(struct snd_ice1712 *ice, unsigned int index,
346 		       unsigned short vol, unsigned short master)
347 {
348 	unsigned char nvol;
349 
350 	if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
351 		nvol = 0;
352 	else {
353 		nvol = (((vol & ~WM_VOL_MUTE) * (master & ~WM_VOL_MUTE)) / 128)
354 				& WM_VOL_MAX;
355 		nvol = (nvol ? (nvol + DAC_MIN) : 0) & 0xff;
356 	}
357 
358 	wm_put(ice, index, nvol);
359 	wm_put_nocache(ice, index, 0x100 | nvol);
360 }
361 
362 static void wm8766_set_vol(struct snd_ice1712 *ice, unsigned int index,
363 			   unsigned short vol, unsigned short master)
364 {
365 	unsigned char nvol;
366 
367 	if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
368 		nvol = 0;
369 	else {
370 		nvol = (((vol & ~WM_VOL_MUTE) * (master & ~WM_VOL_MUTE)) / 128)
371 				& WM_VOL_MAX;
372 		nvol = (nvol ? (nvol + DAC_MIN) : 0) & 0xff;
373 	}
374 
375 	wm8766_spi_write(ice, index, (0x0100 | nvol));
376 }
377 
378 
379 /*
380  * DAC volume attenuation mixer control (-64dB to 0dB)
381  */
382 
383 static int wm_dac_vol_info(struct snd_kcontrol *kcontrol,
384 			   struct snd_ctl_elem_info *uinfo)
385 {
386 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
387 	uinfo->count = 2;
388 	uinfo->value.integer.min = 0;	/* mute */
389 	uinfo->value.integer.max = DAC_RES;	/* 0dB, 0.5dB step */
390 	return 0;
391 }
392 
393 static int wm_dac_vol_get(struct snd_kcontrol *kcontrol,
394 			  struct snd_ctl_elem_value *ucontrol)
395 {
396 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
397 	struct prodigy_hifi_spec *spec = ice->spec;
398 	int i;
399 
400 	for (i = 0; i < 2; i++)
401 		ucontrol->value.integer.value[i] =
402 			spec->vol[2 + i] & ~WM_VOL_MUTE;
403 	return 0;
404 }
405 
406 static int wm_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
407 {
408 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
409 	struct prodigy_hifi_spec *spec = ice->spec;
410 	int i, idx, change = 0;
411 
412 	mutex_lock(&ice->gpio_mutex);
413 	for (i = 0; i < 2; i++) {
414 		if (ucontrol->value.integer.value[i] != spec->vol[2 + i]) {
415 			idx = WM_DAC_ATTEN_L + i;
416 			spec->vol[2 + i] &= WM_VOL_MUTE;
417 			spec->vol[2 + i] |= ucontrol->value.integer.value[i];
418 			wm_set_vol(ice, idx, spec->vol[2 + i], spec->master[i]);
419 			change = 1;
420 		}
421 	}
422 	mutex_unlock(&ice->gpio_mutex);
423 	return change;
424 }
425 
426 
427 /*
428  * WM8766 DAC volume attenuation mixer control
429  */
430 static int wm8766_vol_info(struct snd_kcontrol *kcontrol,
431 			   struct snd_ctl_elem_info *uinfo)
432 {
433 	int voices = kcontrol->private_value >> 8;
434 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
435 	uinfo->count = voices;
436 	uinfo->value.integer.min = 0;		/* mute */
437 	uinfo->value.integer.max = DAC_RES;	/* 0dB */
438 	return 0;
439 }
440 
441 static int wm8766_vol_get(struct snd_kcontrol *kcontrol,
442 			  struct snd_ctl_elem_value *ucontrol)
443 {
444 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
445 	struct prodigy_hifi_spec *spec = ice->spec;
446 	int i, ofs, voices;
447 
448 	voices = kcontrol->private_value >> 8;
449 	ofs = kcontrol->private_value & 0xff;
450 	for (i = 0; i < voices; i++)
451 		ucontrol->value.integer.value[i] = spec->vol[ofs + i];
452 	return 0;
453 }
454 
455 static int wm8766_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
456 {
457 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
458 	struct prodigy_hifi_spec *spec = ice->spec;
459 	int i, idx, ofs, voices;
460 	int change = 0;
461 
462 	voices = kcontrol->private_value >> 8;
463 	ofs = kcontrol->private_value & 0xff;
464 	mutex_lock(&ice->gpio_mutex);
465 	for (i = 0; i < voices; i++) {
466 		if (ucontrol->value.integer.value[i] != spec->vol[ofs + i]) {
467 			idx = WM8766_LDA1 + ofs + i;
468 			spec->vol[ofs + i] &= WM_VOL_MUTE;
469 			spec->vol[ofs + i] |= ucontrol->value.integer.value[i];
470 			wm8766_set_vol(ice, idx,
471 				       spec->vol[ofs + i], spec->master[i]);
472 			change = 1;
473 		}
474 	}
475 	mutex_unlock(&ice->gpio_mutex);
476 	return change;
477 }
478 
479 /*
480  * Master volume attenuation mixer control / applied to WM8776+WM8766
481  */
482 static int wm_master_vol_info(struct snd_kcontrol *kcontrol,
483 			      struct snd_ctl_elem_info *uinfo)
484 {
485 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
486 	uinfo->count = 2;
487 	uinfo->value.integer.min = 0;
488 	uinfo->value.integer.max = DAC_RES;
489 	return 0;
490 }
491 
492 static int wm_master_vol_get(struct snd_kcontrol *kcontrol,
493 			     struct snd_ctl_elem_value *ucontrol)
494 {
495 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
496 	struct prodigy_hifi_spec *spec = ice->spec;
497 	int i;
498 	for (i = 0; i < 2; i++)
499 		ucontrol->value.integer.value[i] = spec->master[i];
500 	return 0;
501 }
502 
503 static int wm_master_vol_put(struct snd_kcontrol *kcontrol,
504 			     struct snd_ctl_elem_value *ucontrol)
505 {
506 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
507 	struct prodigy_hifi_spec *spec = ice->spec;
508 	int ch, change = 0;
509 
510 	mutex_lock(&ice->gpio_mutex);
511 	for (ch = 0; ch < 2; ch++) {
512 		if (ucontrol->value.integer.value[ch] != spec->master[ch]) {
513 			spec->master[ch] = ucontrol->value.integer.value[ch];
514 
515 			/* Apply to front DAC */
516 			wm_set_vol(ice, WM_DAC_ATTEN_L + ch,
517 				   spec->vol[2 + ch], spec->master[ch]);
518 
519 			wm8766_set_vol(ice, WM8766_LDA1 + ch,
520 				       spec->vol[0 + ch], spec->master[ch]);
521 
522 			wm8766_set_vol(ice, WM8766_LDA2 + ch,
523 				       spec->vol[4 + ch], spec->master[ch]);
524 
525 			wm8766_set_vol(ice, WM8766_LDA3 + ch,
526 				       spec->vol[6 + ch], spec->master[ch]);
527 			change = 1;
528 		}
529 	}
530 	mutex_unlock(&ice->gpio_mutex);
531 	return change;
532 }
533 
534 
535 /* KONSTI */
536 
537 static int wm_adc_mux_enum_info(struct snd_kcontrol *kcontrol,
538 				struct snd_ctl_elem_info *uinfo)
539 {
540 	static char* texts[32] = {
541 		"NULL", WM_AIN1, WM_AIN2, WM_AIN1 "+" WM_AIN2,
542 		WM_AIN3, WM_AIN1 "+" WM_AIN3, WM_AIN2 "+" WM_AIN3,
543 		WM_AIN1 "+" WM_AIN2 "+" WM_AIN3,
544 		WM_AIN4, WM_AIN1 "+" WM_AIN4, WM_AIN2 "+" WM_AIN4,
545 		WM_AIN1 "+" WM_AIN2 "+" WM_AIN4,
546 		WM_AIN3 "+" WM_AIN4, WM_AIN1 "+" WM_AIN3 "+" WM_AIN4,
547 		WM_AIN2 "+" WM_AIN3 "+" WM_AIN4,
548 		WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN4,
549 		WM_AIN5, WM_AIN1 "+" WM_AIN5, WM_AIN2 "+" WM_AIN5,
550 		WM_AIN1 "+" WM_AIN2 "+" WM_AIN5,
551 		WM_AIN3 "+" WM_AIN5, WM_AIN1 "+" WM_AIN3 "+" WM_AIN5,
552 		WM_AIN2 "+" WM_AIN3 "+" WM_AIN5,
553 		WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN5,
554 		WM_AIN4 "+" WM_AIN5, WM_AIN1 "+" WM_AIN4 "+" WM_AIN5,
555 		WM_AIN2 "+" WM_AIN4 "+" WM_AIN5,
556 		WM_AIN1 "+" WM_AIN2 "+" WM_AIN4 "+" WM_AIN5,
557 		WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
558 		WM_AIN1 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
559 		WM_AIN2 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
560 		WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5
561 	};
562 
563 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
564 	uinfo->count = 1;
565 	uinfo->value.enumerated.items = 32;
566 	if (uinfo->value.enumerated.item > 31)
567 		uinfo->value.enumerated.item = 31;
568 	strcpy(uinfo->value.enumerated.name,
569 	       texts[uinfo->value.enumerated.item]);
570 	return 0;
571 }
572 
573 static int wm_adc_mux_enum_get(struct snd_kcontrol *kcontrol,
574 			       struct snd_ctl_elem_value *ucontrol)
575 {
576 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
577 
578 	mutex_lock(&ice->gpio_mutex);
579 	ucontrol->value.integer.value[0] = wm_get(ice, WM_ADC_MUX) & 0x1f;
580 	mutex_unlock(&ice->gpio_mutex);
581 	return 0;
582 }
583 
584 static int wm_adc_mux_enum_put(struct snd_kcontrol *kcontrol,
585 			       struct snd_ctl_elem_value *ucontrol)
586 {
587 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
588 	unsigned short oval, nval;
589 	int change = 0;
590 
591 	mutex_lock(&ice->gpio_mutex);
592 	oval = wm_get(ice, WM_ADC_MUX);
593 	nval = (oval & 0xe0) | ucontrol->value.integer.value[0];
594 	if (nval != oval) {
595 		wm_put(ice, WM_ADC_MUX, nval);
596 		change = 1;
597 	}
598 	mutex_unlock(&ice->gpio_mutex);
599 	return change;
600 }
601 
602 /* KONSTI */
603 
604 /*
605  * ADC gain mixer control (-64dB to 0dB)
606  */
607 
608 #define ADC_0dB	0xcf
609 #define ADC_RES	128
610 #define ADC_MIN	(ADC_0dB - ADC_RES)
611 
612 static int wm_adc_vol_info(struct snd_kcontrol *kcontrol,
613 			   struct snd_ctl_elem_info *uinfo)
614 {
615 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
616 	uinfo->count = 2;
617 	uinfo->value.integer.min = 0;	/* mute (-64dB) */
618 	uinfo->value.integer.max = ADC_RES;	/* 0dB, 0.5dB step */
619 	return 0;
620 }
621 
622 static int wm_adc_vol_get(struct snd_kcontrol *kcontrol,
623 			  struct snd_ctl_elem_value *ucontrol)
624 {
625 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
626 	unsigned short val;
627 	int i;
628 
629 	mutex_lock(&ice->gpio_mutex);
630 	for (i = 0; i < 2; i++) {
631 		val = wm_get(ice, WM_ADC_ATTEN_L + i) & 0xff;
632 		val = val > ADC_MIN ? (val - ADC_MIN) : 0;
633 		ucontrol->value.integer.value[i] = val;
634 	}
635 	mutex_unlock(&ice->gpio_mutex);
636 	return 0;
637 }
638 
639 static int wm_adc_vol_put(struct snd_kcontrol *kcontrol,
640 			  struct snd_ctl_elem_value *ucontrol)
641 {
642 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
643 	unsigned short ovol, nvol;
644 	int i, idx, change = 0;
645 
646 	mutex_lock(&ice->gpio_mutex);
647 	for (i = 0; i < 2; i++) {
648 		nvol = ucontrol->value.integer.value[i];
649 		nvol = nvol ? (nvol + ADC_MIN) : 0;
650 		idx  = WM_ADC_ATTEN_L + i;
651 		ovol = wm_get(ice, idx) & 0xff;
652 		if (ovol != nvol) {
653 			wm_put(ice, idx, nvol);
654 			change = 1;
655 		}
656 	}
657 	mutex_unlock(&ice->gpio_mutex);
658 	return change;
659 }
660 
661 /*
662  * ADC input mux mixer control
663  */
664 #define wm_adc_mux_info		snd_ctl_boolean_mono_info
665 
666 static int wm_adc_mux_get(struct snd_kcontrol *kcontrol,
667 			  struct snd_ctl_elem_value *ucontrol)
668 {
669 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
670 	int bit = kcontrol->private_value;
671 
672 	mutex_lock(&ice->gpio_mutex);
673 	ucontrol->value.integer.value[0] =
674 		(wm_get(ice, WM_ADC_MUX) & (1 << bit)) ? 1 : 0;
675 	mutex_unlock(&ice->gpio_mutex);
676 	return 0;
677 }
678 
679 static int wm_adc_mux_put(struct snd_kcontrol *kcontrol,
680 			  struct snd_ctl_elem_value *ucontrol)
681 {
682 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
683 	int bit = kcontrol->private_value;
684 	unsigned short oval, nval;
685 	int change;
686 
687 	mutex_lock(&ice->gpio_mutex);
688 	nval = oval = wm_get(ice, WM_ADC_MUX);
689 	if (ucontrol->value.integer.value[0])
690 		nval |= (1 << bit);
691 	else
692 		nval &= ~(1 << bit);
693 	change = nval != oval;
694 	if (change) {
695 		wm_put(ice, WM_ADC_MUX, nval);
696 	}
697 	mutex_unlock(&ice->gpio_mutex);
698 	return 0;
699 }
700 
701 /*
702  * Analog bypass (In -> Out)
703  */
704 #define wm_bypass_info		snd_ctl_boolean_mono_info
705 
706 static int wm_bypass_get(struct snd_kcontrol *kcontrol,
707 			 struct snd_ctl_elem_value *ucontrol)
708 {
709 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
710 
711 	mutex_lock(&ice->gpio_mutex);
712 	ucontrol->value.integer.value[0] =
713 		(wm_get(ice, WM_OUT_MUX) & 0x04) ? 1 : 0;
714 	mutex_unlock(&ice->gpio_mutex);
715 	return 0;
716 }
717 
718 static int wm_bypass_put(struct snd_kcontrol *kcontrol,
719 			 struct snd_ctl_elem_value *ucontrol)
720 {
721 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
722 	unsigned short val, oval;
723 	int change = 0;
724 
725 	mutex_lock(&ice->gpio_mutex);
726 	val = oval = wm_get(ice, WM_OUT_MUX);
727 	if (ucontrol->value.integer.value[0])
728 		val |= 0x04;
729 	else
730 		val &= ~0x04;
731 	if (val != oval) {
732 		wm_put(ice, WM_OUT_MUX, val);
733 		change = 1;
734 	}
735 	mutex_unlock(&ice->gpio_mutex);
736 	return change;
737 }
738 
739 /*
740  * Left/Right swap
741  */
742 #define wm_chswap_info		snd_ctl_boolean_mono_info
743 
744 static int wm_chswap_get(struct snd_kcontrol *kcontrol,
745 			 struct snd_ctl_elem_value *ucontrol)
746 {
747 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
748 
749 	mutex_lock(&ice->gpio_mutex);
750 	ucontrol->value.integer.value[0] =
751 			(wm_get(ice, WM_DAC_CTRL1) & 0xf0) != 0x90;
752 	mutex_unlock(&ice->gpio_mutex);
753 	return 0;
754 }
755 
756 static int wm_chswap_put(struct snd_kcontrol *kcontrol,
757 			 struct snd_ctl_elem_value *ucontrol)
758 {
759 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
760 	unsigned short val, oval;
761 	int change = 0;
762 
763 	mutex_lock(&ice->gpio_mutex);
764 	oval = wm_get(ice, WM_DAC_CTRL1);
765 	val = oval & 0x0f;
766 	if (ucontrol->value.integer.value[0])
767 		val |= 0x60;
768 	else
769 		val |= 0x90;
770 	if (val != oval) {
771 		wm_put(ice, WM_DAC_CTRL1, val);
772 		wm_put_nocache(ice, WM_DAC_CTRL1, val);
773 		change = 1;
774 	}
775 	mutex_unlock(&ice->gpio_mutex);
776 	return change;
777 }
778 
779 
780 /*
781  * mixers
782  */
783 
784 static struct snd_kcontrol_new prodigy_hifi_controls[] = {
785 	{
786 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
787 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
788 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
789 		.name = "Master Playback Volume",
790 		.info = wm_master_vol_info,
791 		.get = wm_master_vol_get,
792 		.put = wm_master_vol_put,
793 		.tlv = { .p = db_scale_wm_dac }
794 	},
795 	{
796 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
797 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
798 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
799 		.name = "Front Playback Volume",
800 		.info = wm_dac_vol_info,
801 		.get = wm_dac_vol_get,
802 		.put = wm_dac_vol_put,
803 		.tlv = { .p = db_scale_wm_dac },
804 	},
805 	{
806 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
807 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
808 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
809 		.name = "Rear Playback Volume",
810 		.info = wm8766_vol_info,
811 		.get = wm8766_vol_get,
812 		.put = wm8766_vol_put,
813 		.private_value = (2 << 8) | 0,
814 		.tlv = { .p = db_scale_wm_dac },
815 	},
816 	{
817 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
818 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
819 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
820 		.name = "Center Playback Volume",
821 		.info = wm8766_vol_info,
822 		.get = wm8766_vol_get,
823 		.put = wm8766_vol_put,
824 		.private_value = (1 << 8) | 4,
825 		.tlv = { .p = db_scale_wm_dac }
826 	},
827 	{
828 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
829 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
830 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
831 		.name = "LFE Playback Volume",
832 		.info = wm8766_vol_info,
833 		.get = wm8766_vol_get,
834 		.put = wm8766_vol_put,
835 		.private_value = (1 << 8) | 5,
836 		.tlv = { .p = db_scale_wm_dac }
837 	},
838 	{
839 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
840 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
841 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
842 		.name = "Side Playback Volume",
843 		.info = wm8766_vol_info,
844 		.get = wm8766_vol_get,
845 		.put = wm8766_vol_put,
846 		.private_value = (2 << 8) | 6,
847 		.tlv = { .p = db_scale_wm_dac },
848 	},
849 	{
850 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
851 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
852 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
853 		.name = "Capture Volume",
854 		.info = wm_adc_vol_info,
855 		.get = wm_adc_vol_get,
856 		.put = wm_adc_vol_put,
857 		.tlv = { .p = db_scale_wm_dac },
858 	},
859 	{
860 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
861 		.name = "CD Capture Switch",
862 		.info = wm_adc_mux_info,
863 		.get = wm_adc_mux_get,
864 		.put = wm_adc_mux_put,
865 		.private_value = 0,
866 	},
867 	{
868 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
869 		.name = "Line Capture Switch",
870 		.info = wm_adc_mux_info,
871 		.get = wm_adc_mux_get,
872 		.put = wm_adc_mux_put,
873 		.private_value = 1,
874 	},
875 	{
876 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
877 		.name = "Analog Bypass Switch",
878 		.info = wm_bypass_info,
879 		.get = wm_bypass_get,
880 		.put = wm_bypass_put,
881 	},
882 	{
883 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
884 		.name = "Swap Output Channels",
885 		.info = wm_chswap_info,
886 		.get = wm_chswap_get,
887 		.put = wm_chswap_put,
888 	},
889 	{
890 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
891 		.name = "Analog Capture Source",
892 		.info = wm_adc_mux_enum_info,
893 		.get = wm_adc_mux_enum_get,
894 		.put = wm_adc_mux_enum_put,
895 	},
896 };
897 
898 /*
899  * WM codec registers
900  */
901 static void wm_proc_regs_write(struct snd_info_entry *entry,
902 			       struct snd_info_buffer *buffer)
903 {
904 	struct snd_ice1712 *ice = entry->private_data;
905 	char line[64];
906 	unsigned int reg, val;
907 	mutex_lock(&ice->gpio_mutex);
908 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
909 		if (sscanf(line, "%x %x", &reg, &val) != 2)
910 			continue;
911 		if (reg <= 0x17 && val <= 0xffff)
912 			wm_put(ice, reg, val);
913 	}
914 	mutex_unlock(&ice->gpio_mutex);
915 }
916 
917 static void wm_proc_regs_read(struct snd_info_entry *entry,
918 			      struct snd_info_buffer *buffer)
919 {
920 	struct snd_ice1712 *ice = entry->private_data;
921 	int reg, val;
922 
923 	mutex_lock(&ice->gpio_mutex);
924 	for (reg = 0; reg <= 0x17; reg++) {
925 		val = wm_get(ice, reg);
926 		snd_iprintf(buffer, "%02x = %04x\n", reg, val);
927 	}
928 	mutex_unlock(&ice->gpio_mutex);
929 }
930 
931 static void wm_proc_init(struct snd_ice1712 *ice)
932 {
933 	struct snd_info_entry *entry;
934 	if (!snd_card_proc_new(ice->card, "wm_codec", &entry)) {
935 		snd_info_set_text_ops(entry, ice, wm_proc_regs_read);
936 		entry->mode |= S_IWUSR;
937 		entry->c.text.write = wm_proc_regs_write;
938 	}
939 }
940 
941 static int prodigy_hifi_add_controls(struct snd_ice1712 *ice)
942 {
943 	unsigned int i;
944 	int err;
945 
946 	for (i = 0; i < ARRAY_SIZE(prodigy_hifi_controls); i++) {
947 		err = snd_ctl_add(ice->card,
948 				  snd_ctl_new1(&prodigy_hifi_controls[i], ice));
949 		if (err < 0)
950 			return err;
951 	}
952 
953 	wm_proc_init(ice);
954 
955 	return 0;
956 }
957 
958 static int prodigy_hd2_add_controls(struct snd_ice1712 *ice)
959 {
960 	unsigned int i;
961 	int err;
962 
963 	for (i = 0; i < ARRAY_SIZE(prodigy_hd2_controls); i++) {
964 		err = snd_ctl_add(ice->card,
965 				  snd_ctl_new1(&prodigy_hd2_controls[i], ice));
966 		if (err < 0)
967 			return err;
968 	}
969 
970 	wm_proc_init(ice);
971 
972 	return 0;
973 }
974 
975 
976 /*
977  * initialize the chip
978  */
979 static int prodigy_hifi_init(struct snd_ice1712 *ice)
980 {
981 	static unsigned short wm_inits[] = {
982 		/* These come first to reduce init pop noise */
983 		WM_ADC_MUX,	0x0003,	/* ADC mute */
984 		/* 0x00c0 replaced by 0x0003 */
985 
986 		WM_DAC_MUTE,	0x0001,	/* DAC softmute */
987 		WM_DAC_CTRL1,	0x0000,	/* DAC mute */
988 
989 		WM_POWERDOWN,	0x0008,	/* All power-up except HP */
990 		WM_RESET,	0x0000,	/* reset */
991 	};
992 	static unsigned short wm_inits2[] = {
993 		WM_MASTER_CTRL,  0x0022, /* 256fs, slave mode */
994 		WM_DAC_INT,	0x0022,	/* I2S, normal polarity, 24bit */
995 		WM_ADC_INT,	0x0022,	/* I2S, normal polarity, 24bit */
996 		WM_DAC_CTRL1,	0x0090,	/* DAC L/R */
997 		WM_OUT_MUX,	0x0001,	/* OUT DAC */
998 		WM_HP_ATTEN_L,	0x0179,	/* HP 0dB */
999 		WM_HP_ATTEN_R,	0x0179,	/* HP 0dB */
1000 		WM_DAC_ATTEN_L,	0x0000,	/* DAC 0dB */
1001 		WM_DAC_ATTEN_L,	0x0100,	/* DAC 0dB */
1002 		WM_DAC_ATTEN_R,	0x0000,	/* DAC 0dB */
1003 		WM_DAC_ATTEN_R,	0x0100,	/* DAC 0dB */
1004 		WM_PHASE_SWAP,	0x0000,	/* phase normal */
1005 #if 0
1006 		WM_DAC_MASTER,	0x0100,	/* DAC master muted */
1007 #endif
1008 		WM_DAC_CTRL2,	0x0000,	/* no deemphasis, no ZFLG */
1009 		WM_ADC_ATTEN_L,	0x0000,	/* ADC muted */
1010 		WM_ADC_ATTEN_R,	0x0000,	/* ADC muted */
1011 #if 1
1012 		WM_ALC_CTRL1,	0x007b,	/* */
1013 		WM_ALC_CTRL2,	0x0000,	/* */
1014 		WM_ALC_CTRL3,	0x0000,	/* */
1015 		WM_NOISE_GATE,	0x0000,	/* */
1016 #endif
1017 		WM_DAC_MUTE,	0x0000,	/* DAC unmute */
1018 		WM_ADC_MUX,	0x0003,	/* ADC unmute, both CD/Line On */
1019 	};
1020 	static unsigned short wm8766_inits[] = {
1021 		WM8766_RESET,	   0x0000,
1022 		WM8766_DAC_CTRL,	0x0120,
1023 		WM8766_INT_CTRL,	0x0022, /* I2S Normal Mode, 24 bit */
1024 		WM8766_DAC_CTRL2,       0x0001,
1025 		WM8766_DAC_CTRL3,       0x0080,
1026 		WM8766_LDA1,	    0x0100,
1027 		WM8766_LDA2,	    0x0100,
1028 		WM8766_LDA3,	    0x0100,
1029 		WM8766_RDA1,	    0x0100,
1030 		WM8766_RDA2,	    0x0100,
1031 		WM8766_RDA3,	    0x0100,
1032 		WM8766_MUTE1,	   0x0000,
1033 		WM8766_MUTE2,	   0x0000,
1034 	};
1035 
1036 	struct prodigy_hifi_spec *spec;
1037 	unsigned int i;
1038 
1039 	ice->vt1720 = 0;
1040 	ice->vt1724 = 1;
1041 
1042 	ice->num_total_dacs = 8;
1043 	ice->num_total_adcs = 1;
1044 
1045 	/* HACK - use this as the SPDIF source.
1046 	* don't call snd_ice1712_gpio_get/put(), otherwise it's overwritten
1047 	*/
1048 	ice->gpio.saved[0] = 0;
1049 	/* to remember the register values */
1050 
1051 	ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
1052 	if (! ice->akm)
1053 		return -ENOMEM;
1054 	ice->akm_codecs = 1;
1055 
1056 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1057 	if (!spec)
1058 		return -ENOMEM;
1059 	ice->spec = spec;
1060 
1061 	/* initialize WM8776 codec */
1062 	for (i = 0; i < ARRAY_SIZE(wm_inits); i += 2)
1063 		wm_put(ice, wm_inits[i], wm_inits[i+1]);
1064 	schedule_timeout_uninterruptible(1);
1065 	for (i = 0; i < ARRAY_SIZE(wm_inits2); i += 2)
1066 		wm_put(ice, wm_inits2[i], wm_inits2[i+1]);
1067 
1068 	/* initialize WM8766 codec */
1069 	for (i = 0; i < ARRAY_SIZE(wm8766_inits); i += 2)
1070 		wm8766_spi_write(ice, wm8766_inits[i], wm8766_inits[i+1]);
1071 
1072 
1073 	return 0;
1074 }
1075 
1076 
1077 /*
1078  * initialize the chip
1079  */
1080 static void ak4396_init(struct snd_ice1712 *ice)
1081 {
1082 	static unsigned short ak4396_inits[] = {
1083 		AK4396_CTRL1,	   0x87,   /* I2S Normal Mode, 24 bit */
1084 		AK4396_CTRL2,	   0x02,
1085 		AK4396_CTRL3,	   0x00,
1086 		AK4396_LCH_ATT,	 0x00,
1087 		AK4396_RCH_ATT,	 0x00,
1088 	};
1089 
1090 	unsigned int i;
1091 
1092 	/* initialize ak4396 codec */
1093 	/* reset codec */
1094 	ak4396_write(ice, AK4396_CTRL1, 0x86);
1095 	msleep(100);
1096 	ak4396_write(ice, AK4396_CTRL1, 0x87);
1097 
1098 	for (i = 0; i < ARRAY_SIZE(ak4396_inits); i += 2)
1099 		ak4396_write(ice, ak4396_inits[i], ak4396_inits[i+1]);
1100 }
1101 
1102 #ifdef CONFIG_PM_SLEEP
1103 static int prodigy_hd2_resume(struct snd_ice1712 *ice)
1104 {
1105 	/* initialize ak4396 codec and restore previous mixer volumes */
1106 	struct prodigy_hifi_spec *spec = ice->spec;
1107 	int i;
1108 	mutex_lock(&ice->gpio_mutex);
1109 	ak4396_init(ice);
1110 	for (i = 0; i < 2; i++)
1111 		ak4396_write(ice, AK4396_LCH_ATT + i, spec->vol[i] & 0xff);
1112 	mutex_unlock(&ice->gpio_mutex);
1113 	return 0;
1114 }
1115 #endif
1116 
1117 static int prodigy_hd2_init(struct snd_ice1712 *ice)
1118 {
1119 	struct prodigy_hifi_spec *spec;
1120 
1121 	ice->vt1720 = 0;
1122 	ice->vt1724 = 1;
1123 
1124 	ice->num_total_dacs = 1;
1125 	ice->num_total_adcs = 1;
1126 
1127 	/* HACK - use this as the SPDIF source.
1128 	* don't call snd_ice1712_gpio_get/put(), otherwise it's overwritten
1129 	*/
1130 	ice->gpio.saved[0] = 0;
1131 	/* to remember the register values */
1132 
1133 	ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
1134 	if (! ice->akm)
1135 		return -ENOMEM;
1136 	ice->akm_codecs = 1;
1137 
1138 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1139 	if (!spec)
1140 		return -ENOMEM;
1141 	ice->spec = spec;
1142 
1143 #ifdef CONFIG_PM_SLEEP
1144 	ice->pm_resume = &prodigy_hd2_resume;
1145 	ice->pm_suspend_enabled = 1;
1146 #endif
1147 
1148 	ak4396_init(ice);
1149 
1150 	return 0;
1151 }
1152 
1153 
1154 static unsigned char prodigy71hifi_eeprom[] = {
1155 	0x4b,   /* SYSCONF: clock 512, spdif-in/ADC, 4DACs */
1156 	0x80,   /* ACLINK: I2S */
1157 	0xfc,   /* I2S: vol, 96k, 24bit, 192k */
1158 	0xc3,   /* SPDIF: out-en, out-int, spdif-in */
1159 	0xff,   /* GPIO_DIR */
1160 	0xff,   /* GPIO_DIR1 */
1161 	0x5f,   /* GPIO_DIR2 */
1162 	0x00,   /* GPIO_MASK */
1163 	0x00,   /* GPIO_MASK1 */
1164 	0x00,   /* GPIO_MASK2 */
1165 	0x00,   /* GPIO_STATE */
1166 	0x00,   /* GPIO_STATE1 */
1167 	0x00,   /* GPIO_STATE2 */
1168 };
1169 
1170 static unsigned char prodigyhd2_eeprom[] = {
1171 	0x4b,   /* SYSCONF: clock 512, spdif-in/ADC, 4DACs */
1172 	0x80,   /* ACLINK: I2S */
1173 	0xfc,   /* I2S: vol, 96k, 24bit, 192k */
1174 	0xc3,   /* SPDIF: out-en, out-int, spdif-in */
1175 	0xff,   /* GPIO_DIR */
1176 	0xff,   /* GPIO_DIR1 */
1177 	0x5f,   /* GPIO_DIR2 */
1178 	0x00,   /* GPIO_MASK */
1179 	0x00,   /* GPIO_MASK1 */
1180 	0x00,   /* GPIO_MASK2 */
1181 	0x00,   /* GPIO_STATE */
1182 	0x00,   /* GPIO_STATE1 */
1183 	0x00,   /* GPIO_STATE2 */
1184 };
1185 
1186 static unsigned char fortissimo4_eeprom[] = {
1187 	0x43,   /* SYSCONF: clock 512, ADC, 4DACs */
1188 	0x80,   /* ACLINK: I2S */
1189 	0xfc,   /* I2S: vol, 96k, 24bit, 192k */
1190 	0xc1,   /* SPDIF: out-en, out-int */
1191 	0xff,   /* GPIO_DIR */
1192 	0xff,   /* GPIO_DIR1 */
1193 	0x5f,   /* GPIO_DIR2 */
1194 	0x00,   /* GPIO_MASK */
1195 	0x00,   /* GPIO_MASK1 */
1196 	0x00,   /* GPIO_MASK2 */
1197 	0x00,   /* GPIO_STATE */
1198 	0x00,   /* GPIO_STATE1 */
1199 	0x00,   /* GPIO_STATE2 */
1200 };
1201 
1202 /* entry point */
1203 struct snd_ice1712_card_info snd_vt1724_prodigy_hifi_cards[] = {
1204 	{
1205 		.subvendor = VT1724_SUBDEVICE_PRODIGY_HIFI,
1206 		.name = "Audiotrak Prodigy 7.1 HiFi",
1207 		.model = "prodigy71hifi",
1208 		.chip_init = prodigy_hifi_init,
1209 		.build_controls = prodigy_hifi_add_controls,
1210 		.eeprom_size = sizeof(prodigy71hifi_eeprom),
1211 		.eeprom_data = prodigy71hifi_eeprom,
1212 		.driver = "Prodigy71HIFI",
1213 	},
1214 	{
1215 	.subvendor = VT1724_SUBDEVICE_PRODIGY_HD2,
1216 	.name = "Audiotrak Prodigy HD2",
1217 	.model = "prodigyhd2",
1218 	.chip_init = prodigy_hd2_init,
1219 	.build_controls = prodigy_hd2_add_controls,
1220 	.eeprom_size = sizeof(prodigyhd2_eeprom),
1221 	.eeprom_data = prodigyhd2_eeprom,
1222 	.driver = "Prodigy71HD2",
1223 	},
1224 	{
1225 		.subvendor = VT1724_SUBDEVICE_FORTISSIMO4,
1226 		.name = "Hercules Fortissimo IV",
1227 		.model = "fortissimo4",
1228 		.chip_init = prodigy_hifi_init,
1229 		.build_controls = prodigy_hifi_add_controls,
1230 		.eeprom_size = sizeof(fortissimo4_eeprom),
1231 		.eeprom_data = fortissimo4_eeprom,
1232 		.driver = "Fortissimo4",
1233 	},
1234 	{ } /* terminator */
1235 };
1236 
1237