xref: /openbmc/linux/sound/pci/ice1712/prodigy_hifi.c (revision 1804569d)
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 #define WM_VOL_MAX	255
318 #define WM_VOL_MUTE	0x8000
319 
320 
321 #define DAC_0dB	0xff
322 #define DAC_RES	128
323 #define DAC_MIN	(DAC_0dB - DAC_RES)
324 
325 
326 static void wm_set_vol(struct snd_ice1712 *ice, unsigned int index,
327 		       unsigned short vol, unsigned short master)
328 {
329 	unsigned char nvol;
330 
331 	if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
332 		nvol = 0;
333 	else {
334 		nvol = (((vol & ~WM_VOL_MUTE) * (master & ~WM_VOL_MUTE)) / 128)
335 				& WM_VOL_MAX;
336 		nvol = (nvol ? (nvol + DAC_MIN) : 0) & 0xff;
337 	}
338 
339 	wm_put(ice, index, nvol);
340 	wm_put_nocache(ice, index, 0x100 | nvol);
341 }
342 
343 static void wm8766_set_vol(struct snd_ice1712 *ice, unsigned int index,
344 			   unsigned short vol, unsigned short master)
345 {
346 	unsigned char nvol;
347 
348 	if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
349 		nvol = 0;
350 	else {
351 		nvol = (((vol & ~WM_VOL_MUTE) * (master & ~WM_VOL_MUTE)) / 128)
352 				& WM_VOL_MAX;
353 		nvol = (nvol ? (nvol + DAC_MIN) : 0) & 0xff;
354 	}
355 
356 	wm8766_spi_write(ice, index, (0x0100 | nvol));
357 }
358 
359 
360 /*
361  * DAC volume attenuation mixer control (-64dB to 0dB)
362  */
363 
364 static int wm_dac_vol_info(struct snd_kcontrol *kcontrol,
365 			   struct snd_ctl_elem_info *uinfo)
366 {
367 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
368 	uinfo->count = 2;
369 	uinfo->value.integer.min = 0;	/* mute */
370 	uinfo->value.integer.max = DAC_RES;	/* 0dB, 0.5dB step */
371 	return 0;
372 }
373 
374 static int wm_dac_vol_get(struct snd_kcontrol *kcontrol,
375 			  struct snd_ctl_elem_value *ucontrol)
376 {
377 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
378 	struct prodigy_hifi_spec *spec = ice->spec;
379 	int i;
380 
381 	for (i = 0; i < 2; i++)
382 		ucontrol->value.integer.value[i] =
383 			spec->vol[2 + i] & ~WM_VOL_MUTE;
384 	return 0;
385 }
386 
387 static int wm_dac_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
388 {
389 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
390 	struct prodigy_hifi_spec *spec = ice->spec;
391 	int i, idx, change = 0;
392 
393 	mutex_lock(&ice->gpio_mutex);
394 	for (i = 0; i < 2; i++) {
395 		if (ucontrol->value.integer.value[i] != spec->vol[2 + i]) {
396 			idx = WM_DAC_ATTEN_L + i;
397 			spec->vol[2 + i] &= WM_VOL_MUTE;
398 			spec->vol[2 + i] |= ucontrol->value.integer.value[i];
399 			wm_set_vol(ice, idx, spec->vol[2 + i], spec->master[i]);
400 			change = 1;
401 		}
402 	}
403 	mutex_unlock(&ice->gpio_mutex);
404 	return change;
405 }
406 
407 
408 /*
409  * WM8766 DAC volume attenuation mixer control
410  */
411 static int wm8766_vol_info(struct snd_kcontrol *kcontrol,
412 			   struct snd_ctl_elem_info *uinfo)
413 {
414 	int voices = kcontrol->private_value >> 8;
415 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
416 	uinfo->count = voices;
417 	uinfo->value.integer.min = 0;		/* mute */
418 	uinfo->value.integer.max = DAC_RES;	/* 0dB */
419 	return 0;
420 }
421 
422 static int wm8766_vol_get(struct snd_kcontrol *kcontrol,
423 			  struct snd_ctl_elem_value *ucontrol)
424 {
425 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
426 	struct prodigy_hifi_spec *spec = ice->spec;
427 	int i, ofs, voices;
428 
429 	voices = kcontrol->private_value >> 8;
430 	ofs = kcontrol->private_value & 0xff;
431 	for (i = 0; i < voices; i++)
432 		ucontrol->value.integer.value[i] = spec->vol[ofs + i];
433 	return 0;
434 }
435 
436 static int wm8766_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
437 {
438 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
439 	struct prodigy_hifi_spec *spec = ice->spec;
440 	int i, idx, ofs, voices;
441 	int change = 0;
442 
443 	voices = kcontrol->private_value >> 8;
444 	ofs = kcontrol->private_value & 0xff;
445 	mutex_lock(&ice->gpio_mutex);
446 	for (i = 0; i < voices; i++) {
447 		if (ucontrol->value.integer.value[i] != spec->vol[ofs + i]) {
448 			idx = WM8766_LDA1 + ofs + i;
449 			spec->vol[ofs + i] &= WM_VOL_MUTE;
450 			spec->vol[ofs + i] |= ucontrol->value.integer.value[i];
451 			wm8766_set_vol(ice, idx,
452 				       spec->vol[ofs + i], spec->master[i]);
453 			change = 1;
454 		}
455 	}
456 	mutex_unlock(&ice->gpio_mutex);
457 	return change;
458 }
459 
460 /*
461  * Master volume attenuation mixer control / applied to WM8776+WM8766
462  */
463 static int wm_master_vol_info(struct snd_kcontrol *kcontrol,
464 			      struct snd_ctl_elem_info *uinfo)
465 {
466 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
467 	uinfo->count = 2;
468 	uinfo->value.integer.min = 0;
469 	uinfo->value.integer.max = DAC_RES;
470 	return 0;
471 }
472 
473 static int wm_master_vol_get(struct snd_kcontrol *kcontrol,
474 			     struct snd_ctl_elem_value *ucontrol)
475 {
476 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
477 	struct prodigy_hifi_spec *spec = ice->spec;
478 	int i;
479 	for (i = 0; i < 2; i++)
480 		ucontrol->value.integer.value[i] = spec->master[i];
481 	return 0;
482 }
483 
484 static int wm_master_vol_put(struct snd_kcontrol *kcontrol,
485 			     struct snd_ctl_elem_value *ucontrol)
486 {
487 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
488 	struct prodigy_hifi_spec *spec = ice->spec;
489 	int ch, change = 0;
490 
491 	mutex_lock(&ice->gpio_mutex);
492 	for (ch = 0; ch < 2; ch++) {
493 		if (ucontrol->value.integer.value[ch] != spec->master[ch]) {
494 			spec->master[ch] = ucontrol->value.integer.value[ch];
495 
496 			/* Apply to front DAC */
497 			wm_set_vol(ice, WM_DAC_ATTEN_L + ch,
498 				   spec->vol[2 + ch], spec->master[ch]);
499 
500 			wm8766_set_vol(ice, WM8766_LDA1 + ch,
501 				       spec->vol[0 + ch], spec->master[ch]);
502 
503 			wm8766_set_vol(ice, WM8766_LDA2 + ch,
504 				       spec->vol[4 + ch], spec->master[ch]);
505 
506 			wm8766_set_vol(ice, WM8766_LDA3 + ch,
507 				       spec->vol[6 + ch], spec->master[ch]);
508 			change = 1;
509 		}
510 	}
511 	mutex_unlock(&ice->gpio_mutex);
512 	return change;
513 }
514 
515 
516 /* KONSTI */
517 
518 static int wm_adc_mux_enum_info(struct snd_kcontrol *kcontrol,
519 				struct snd_ctl_elem_info *uinfo)
520 {
521 	static const char * const texts[32] = {
522 		"NULL", WM_AIN1, WM_AIN2, WM_AIN1 "+" WM_AIN2,
523 		WM_AIN3, WM_AIN1 "+" WM_AIN3, WM_AIN2 "+" WM_AIN3,
524 		WM_AIN1 "+" WM_AIN2 "+" WM_AIN3,
525 		WM_AIN4, WM_AIN1 "+" WM_AIN4, WM_AIN2 "+" WM_AIN4,
526 		WM_AIN1 "+" WM_AIN2 "+" WM_AIN4,
527 		WM_AIN3 "+" WM_AIN4, WM_AIN1 "+" WM_AIN3 "+" WM_AIN4,
528 		WM_AIN2 "+" WM_AIN3 "+" WM_AIN4,
529 		WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN4,
530 		WM_AIN5, WM_AIN1 "+" WM_AIN5, WM_AIN2 "+" WM_AIN5,
531 		WM_AIN1 "+" WM_AIN2 "+" WM_AIN5,
532 		WM_AIN3 "+" WM_AIN5, WM_AIN1 "+" WM_AIN3 "+" WM_AIN5,
533 		WM_AIN2 "+" WM_AIN3 "+" WM_AIN5,
534 		WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN5,
535 		WM_AIN4 "+" WM_AIN5, WM_AIN1 "+" WM_AIN4 "+" WM_AIN5,
536 		WM_AIN2 "+" WM_AIN4 "+" WM_AIN5,
537 		WM_AIN1 "+" WM_AIN2 "+" WM_AIN4 "+" WM_AIN5,
538 		WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
539 		WM_AIN1 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
540 		WM_AIN2 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5,
541 		WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5
542 	};
543 
544 	return snd_ctl_enum_info(uinfo, 1, 32, texts);
545 }
546 
547 static int wm_adc_mux_enum_get(struct snd_kcontrol *kcontrol,
548 			       struct snd_ctl_elem_value *ucontrol)
549 {
550 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
551 
552 	mutex_lock(&ice->gpio_mutex);
553 	ucontrol->value.integer.value[0] = wm_get(ice, WM_ADC_MUX) & 0x1f;
554 	mutex_unlock(&ice->gpio_mutex);
555 	return 0;
556 }
557 
558 static int wm_adc_mux_enum_put(struct snd_kcontrol *kcontrol,
559 			       struct snd_ctl_elem_value *ucontrol)
560 {
561 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
562 	unsigned short oval, nval;
563 	int change = 0;
564 
565 	mutex_lock(&ice->gpio_mutex);
566 	oval = wm_get(ice, WM_ADC_MUX);
567 	nval = (oval & 0xe0) | ucontrol->value.integer.value[0];
568 	if (nval != oval) {
569 		wm_put(ice, WM_ADC_MUX, nval);
570 		change = 1;
571 	}
572 	mutex_unlock(&ice->gpio_mutex);
573 	return change;
574 }
575 
576 /* KONSTI */
577 
578 /*
579  * ADC gain mixer control (-64dB to 0dB)
580  */
581 
582 #define ADC_0dB	0xcf
583 #define ADC_RES	128
584 #define ADC_MIN	(ADC_0dB - ADC_RES)
585 
586 static int wm_adc_vol_info(struct snd_kcontrol *kcontrol,
587 			   struct snd_ctl_elem_info *uinfo)
588 {
589 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
590 	uinfo->count = 2;
591 	uinfo->value.integer.min = 0;	/* mute (-64dB) */
592 	uinfo->value.integer.max = ADC_RES;	/* 0dB, 0.5dB step */
593 	return 0;
594 }
595 
596 static int wm_adc_vol_get(struct snd_kcontrol *kcontrol,
597 			  struct snd_ctl_elem_value *ucontrol)
598 {
599 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
600 	unsigned short val;
601 	int i;
602 
603 	mutex_lock(&ice->gpio_mutex);
604 	for (i = 0; i < 2; i++) {
605 		val = wm_get(ice, WM_ADC_ATTEN_L + i) & 0xff;
606 		val = val > ADC_MIN ? (val - ADC_MIN) : 0;
607 		ucontrol->value.integer.value[i] = val;
608 	}
609 	mutex_unlock(&ice->gpio_mutex);
610 	return 0;
611 }
612 
613 static int wm_adc_vol_put(struct snd_kcontrol *kcontrol,
614 			  struct snd_ctl_elem_value *ucontrol)
615 {
616 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
617 	unsigned short ovol, nvol;
618 	int i, idx, change = 0;
619 
620 	mutex_lock(&ice->gpio_mutex);
621 	for (i = 0; i < 2; i++) {
622 		nvol = ucontrol->value.integer.value[i];
623 		nvol = nvol ? (nvol + ADC_MIN) : 0;
624 		idx  = WM_ADC_ATTEN_L + i;
625 		ovol = wm_get(ice, idx) & 0xff;
626 		if (ovol != nvol) {
627 			wm_put(ice, idx, nvol);
628 			change = 1;
629 		}
630 	}
631 	mutex_unlock(&ice->gpio_mutex);
632 	return change;
633 }
634 
635 /*
636  * ADC input mux mixer control
637  */
638 #define wm_adc_mux_info		snd_ctl_boolean_mono_info
639 
640 static int wm_adc_mux_get(struct snd_kcontrol *kcontrol,
641 			  struct snd_ctl_elem_value *ucontrol)
642 {
643 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
644 	int bit = kcontrol->private_value;
645 
646 	mutex_lock(&ice->gpio_mutex);
647 	ucontrol->value.integer.value[0] =
648 		(wm_get(ice, WM_ADC_MUX) & (1 << bit)) ? 1 : 0;
649 	mutex_unlock(&ice->gpio_mutex);
650 	return 0;
651 }
652 
653 static int wm_adc_mux_put(struct snd_kcontrol *kcontrol,
654 			  struct snd_ctl_elem_value *ucontrol)
655 {
656 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
657 	int bit = kcontrol->private_value;
658 	unsigned short oval, nval;
659 	int change;
660 
661 	mutex_lock(&ice->gpio_mutex);
662 	nval = oval = wm_get(ice, WM_ADC_MUX);
663 	if (ucontrol->value.integer.value[0])
664 		nval |= (1 << bit);
665 	else
666 		nval &= ~(1 << bit);
667 	change = nval != oval;
668 	if (change) {
669 		wm_put(ice, WM_ADC_MUX, nval);
670 	}
671 	mutex_unlock(&ice->gpio_mutex);
672 	return 0;
673 }
674 
675 /*
676  * Analog bypass (In -> Out)
677  */
678 #define wm_bypass_info		snd_ctl_boolean_mono_info
679 
680 static int wm_bypass_get(struct snd_kcontrol *kcontrol,
681 			 struct snd_ctl_elem_value *ucontrol)
682 {
683 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
684 
685 	mutex_lock(&ice->gpio_mutex);
686 	ucontrol->value.integer.value[0] =
687 		(wm_get(ice, WM_OUT_MUX) & 0x04) ? 1 : 0;
688 	mutex_unlock(&ice->gpio_mutex);
689 	return 0;
690 }
691 
692 static int wm_bypass_put(struct snd_kcontrol *kcontrol,
693 			 struct snd_ctl_elem_value *ucontrol)
694 {
695 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
696 	unsigned short val, oval;
697 	int change = 0;
698 
699 	mutex_lock(&ice->gpio_mutex);
700 	val = oval = wm_get(ice, WM_OUT_MUX);
701 	if (ucontrol->value.integer.value[0])
702 		val |= 0x04;
703 	else
704 		val &= ~0x04;
705 	if (val != oval) {
706 		wm_put(ice, WM_OUT_MUX, val);
707 		change = 1;
708 	}
709 	mutex_unlock(&ice->gpio_mutex);
710 	return change;
711 }
712 
713 /*
714  * Left/Right swap
715  */
716 #define wm_chswap_info		snd_ctl_boolean_mono_info
717 
718 static int wm_chswap_get(struct snd_kcontrol *kcontrol,
719 			 struct snd_ctl_elem_value *ucontrol)
720 {
721 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
722 
723 	mutex_lock(&ice->gpio_mutex);
724 	ucontrol->value.integer.value[0] =
725 			(wm_get(ice, WM_DAC_CTRL1) & 0xf0) != 0x90;
726 	mutex_unlock(&ice->gpio_mutex);
727 	return 0;
728 }
729 
730 static int wm_chswap_put(struct snd_kcontrol *kcontrol,
731 			 struct snd_ctl_elem_value *ucontrol)
732 {
733 	struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
734 	unsigned short val, oval;
735 	int change = 0;
736 
737 	mutex_lock(&ice->gpio_mutex);
738 	oval = wm_get(ice, WM_DAC_CTRL1);
739 	val = oval & 0x0f;
740 	if (ucontrol->value.integer.value[0])
741 		val |= 0x60;
742 	else
743 		val |= 0x90;
744 	if (val != oval) {
745 		wm_put(ice, WM_DAC_CTRL1, val);
746 		wm_put_nocache(ice, WM_DAC_CTRL1, val);
747 		change = 1;
748 	}
749 	mutex_unlock(&ice->gpio_mutex);
750 	return change;
751 }
752 
753 
754 /*
755  * mixers
756  */
757 
758 static struct snd_kcontrol_new prodigy_hifi_controls[] = {
759 	{
760 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
761 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
762 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
763 		.name = "Master Playback Volume",
764 		.info = wm_master_vol_info,
765 		.get = wm_master_vol_get,
766 		.put = wm_master_vol_put,
767 		.tlv = { .p = db_scale_wm_dac }
768 	},
769 	{
770 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
771 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
772 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
773 		.name = "Front Playback Volume",
774 		.info = wm_dac_vol_info,
775 		.get = wm_dac_vol_get,
776 		.put = wm_dac_vol_put,
777 		.tlv = { .p = db_scale_wm_dac },
778 	},
779 	{
780 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
781 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
782 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
783 		.name = "Rear Playback Volume",
784 		.info = wm8766_vol_info,
785 		.get = wm8766_vol_get,
786 		.put = wm8766_vol_put,
787 		.private_value = (2 << 8) | 0,
788 		.tlv = { .p = db_scale_wm_dac },
789 	},
790 	{
791 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
792 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
793 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
794 		.name = "Center Playback Volume",
795 		.info = wm8766_vol_info,
796 		.get = wm8766_vol_get,
797 		.put = wm8766_vol_put,
798 		.private_value = (1 << 8) | 4,
799 		.tlv = { .p = db_scale_wm_dac }
800 	},
801 	{
802 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
803 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
804 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
805 		.name = "LFE Playback Volume",
806 		.info = wm8766_vol_info,
807 		.get = wm8766_vol_get,
808 		.put = wm8766_vol_put,
809 		.private_value = (1 << 8) | 5,
810 		.tlv = { .p = db_scale_wm_dac }
811 	},
812 	{
813 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
814 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
815 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
816 		.name = "Side Playback Volume",
817 		.info = wm8766_vol_info,
818 		.get = wm8766_vol_get,
819 		.put = wm8766_vol_put,
820 		.private_value = (2 << 8) | 6,
821 		.tlv = { .p = db_scale_wm_dac },
822 	},
823 	{
824 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
825 		.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
826 			   SNDRV_CTL_ELEM_ACCESS_TLV_READ),
827 		.name = "Capture Volume",
828 		.info = wm_adc_vol_info,
829 		.get = wm_adc_vol_get,
830 		.put = wm_adc_vol_put,
831 		.tlv = { .p = db_scale_wm_dac },
832 	},
833 	{
834 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
835 		.name = "CD Capture Switch",
836 		.info = wm_adc_mux_info,
837 		.get = wm_adc_mux_get,
838 		.put = wm_adc_mux_put,
839 		.private_value = 0,
840 	},
841 	{
842 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
843 		.name = "Line Capture Switch",
844 		.info = wm_adc_mux_info,
845 		.get = wm_adc_mux_get,
846 		.put = wm_adc_mux_put,
847 		.private_value = 1,
848 	},
849 	{
850 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
851 		.name = "Analog Bypass Switch",
852 		.info = wm_bypass_info,
853 		.get = wm_bypass_get,
854 		.put = wm_bypass_put,
855 	},
856 	{
857 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
858 		.name = "Swap Output Channels",
859 		.info = wm_chswap_info,
860 		.get = wm_chswap_get,
861 		.put = wm_chswap_put,
862 	},
863 	{
864 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
865 		.name = "Analog Capture Source",
866 		.info = wm_adc_mux_enum_info,
867 		.get = wm_adc_mux_enum_get,
868 		.put = wm_adc_mux_enum_put,
869 	},
870 };
871 
872 /*
873  * WM codec registers
874  */
875 static void wm_proc_regs_write(struct snd_info_entry *entry,
876 			       struct snd_info_buffer *buffer)
877 {
878 	struct snd_ice1712 *ice = entry->private_data;
879 	char line[64];
880 	unsigned int reg, val;
881 	mutex_lock(&ice->gpio_mutex);
882 	while (!snd_info_get_line(buffer, line, sizeof(line))) {
883 		if (sscanf(line, "%x %x", &reg, &val) != 2)
884 			continue;
885 		if (reg <= 0x17 && val <= 0xffff)
886 			wm_put(ice, reg, val);
887 	}
888 	mutex_unlock(&ice->gpio_mutex);
889 }
890 
891 static void wm_proc_regs_read(struct snd_info_entry *entry,
892 			      struct snd_info_buffer *buffer)
893 {
894 	struct snd_ice1712 *ice = entry->private_data;
895 	int reg, val;
896 
897 	mutex_lock(&ice->gpio_mutex);
898 	for (reg = 0; reg <= 0x17; reg++) {
899 		val = wm_get(ice, reg);
900 		snd_iprintf(buffer, "%02x = %04x\n", reg, val);
901 	}
902 	mutex_unlock(&ice->gpio_mutex);
903 }
904 
905 static void wm_proc_init(struct snd_ice1712 *ice)
906 {
907 	snd_card_rw_proc_new(ice->card, "wm_codec", ice, wm_proc_regs_read,
908 			     wm_proc_regs_write);
909 }
910 
911 static int prodigy_hifi_add_controls(struct snd_ice1712 *ice)
912 {
913 	unsigned int i;
914 	int err;
915 
916 	for (i = 0; i < ARRAY_SIZE(prodigy_hifi_controls); i++) {
917 		err = snd_ctl_add(ice->card,
918 				  snd_ctl_new1(&prodigy_hifi_controls[i], ice));
919 		if (err < 0)
920 			return err;
921 	}
922 
923 	wm_proc_init(ice);
924 
925 	return 0;
926 }
927 
928 static int prodigy_hd2_add_controls(struct snd_ice1712 *ice)
929 {
930 	unsigned int i;
931 	int err;
932 
933 	for (i = 0; i < ARRAY_SIZE(prodigy_hd2_controls); i++) {
934 		err = snd_ctl_add(ice->card,
935 				  snd_ctl_new1(&prodigy_hd2_controls[i], ice));
936 		if (err < 0)
937 			return err;
938 	}
939 
940 	wm_proc_init(ice);
941 
942 	return 0;
943 }
944 
945 static void wm8766_init(struct snd_ice1712 *ice)
946 {
947 	static unsigned short wm8766_inits[] = {
948 		WM8766_RESET,	   0x0000,
949 		WM8766_DAC_CTRL,	0x0120,
950 		WM8766_INT_CTRL,	0x0022, /* I2S Normal Mode, 24 bit */
951 		WM8766_DAC_CTRL2,       0x0001,
952 		WM8766_DAC_CTRL3,       0x0080,
953 		WM8766_LDA1,	    0x0100,
954 		WM8766_LDA2,	    0x0100,
955 		WM8766_LDA3,	    0x0100,
956 		WM8766_RDA1,	    0x0100,
957 		WM8766_RDA2,	    0x0100,
958 		WM8766_RDA3,	    0x0100,
959 		WM8766_MUTE1,	   0x0000,
960 		WM8766_MUTE2,	   0x0000,
961 	};
962 	unsigned int i;
963 
964 	for (i = 0; i < ARRAY_SIZE(wm8766_inits); i += 2)
965 		wm8766_spi_write(ice, wm8766_inits[i], wm8766_inits[i + 1]);
966 }
967 
968 static void wm8776_init(struct snd_ice1712 *ice)
969 {
970 	static unsigned short wm8776_inits[] = {
971 		/* These come first to reduce init pop noise */
972 		WM_ADC_MUX,	0x0003,	/* ADC mute */
973 		/* 0x00c0 replaced by 0x0003 */
974 
975 		WM_DAC_MUTE,	0x0001,	/* DAC softmute */
976 		WM_DAC_CTRL1,	0x0000,	/* DAC mute */
977 
978 		WM_POWERDOWN,	0x0008,	/* All power-up except HP */
979 		WM_RESET,	0x0000,	/* reset */
980 	};
981 	unsigned int i;
982 
983 	for (i = 0; i < ARRAY_SIZE(wm8776_inits); i += 2)
984 		wm_put(ice, wm8776_inits[i], wm8776_inits[i + 1]);
985 }
986 
987 #ifdef CONFIG_PM_SLEEP
988 static int prodigy_hifi_resume(struct snd_ice1712 *ice)
989 {
990 	static unsigned short wm8776_reinit_registers[] = {
991 		WM_MASTER_CTRL,
992 		WM_DAC_INT,
993 		WM_ADC_INT,
994 		WM_OUT_MUX,
995 		WM_HP_ATTEN_L,
996 		WM_HP_ATTEN_R,
997 		WM_PHASE_SWAP,
998 		WM_DAC_CTRL2,
999 		WM_ADC_ATTEN_L,
1000 		WM_ADC_ATTEN_R,
1001 		WM_ALC_CTRL1,
1002 		WM_ALC_CTRL2,
1003 		WM_ALC_CTRL3,
1004 		WM_NOISE_GATE,
1005 		WM_ADC_MUX,
1006 		/* no DAC attenuation here */
1007 	};
1008 	struct prodigy_hifi_spec *spec = ice->spec;
1009 	int i, ch;
1010 
1011 	mutex_lock(&ice->gpio_mutex);
1012 
1013 	/* reinitialize WM8776 and re-apply old register values */
1014 	wm8776_init(ice);
1015 	schedule_timeout_uninterruptible(1);
1016 	for (i = 0; i < ARRAY_SIZE(wm8776_reinit_registers); i++)
1017 		wm_put(ice, wm8776_reinit_registers[i],
1018 		       wm_get(ice, wm8776_reinit_registers[i]));
1019 
1020 	/* reinitialize WM8766 and re-apply volumes for all DACs */
1021 	wm8766_init(ice);
1022 	for (ch = 0; ch < 2; ch++) {
1023 		wm_set_vol(ice, WM_DAC_ATTEN_L + ch,
1024 			   spec->vol[2 + ch], spec->master[ch]);
1025 
1026 		wm8766_set_vol(ice, WM8766_LDA1 + ch,
1027 			       spec->vol[0 + ch], spec->master[ch]);
1028 
1029 		wm8766_set_vol(ice, WM8766_LDA2 + ch,
1030 			       spec->vol[4 + ch], spec->master[ch]);
1031 
1032 		wm8766_set_vol(ice, WM8766_LDA3 + ch,
1033 			       spec->vol[6 + ch], spec->master[ch]);
1034 	}
1035 
1036 	/* unmute WM8776 DAC */
1037 	wm_put(ice, WM_DAC_MUTE, 0x00);
1038 	wm_put(ice, WM_DAC_CTRL1, 0x90);
1039 
1040 	mutex_unlock(&ice->gpio_mutex);
1041 	return 0;
1042 }
1043 #endif
1044 
1045 /*
1046  * initialize the chip
1047  */
1048 static int prodigy_hifi_init(struct snd_ice1712 *ice)
1049 {
1050 	static unsigned short wm8776_defaults[] = {
1051 		WM_MASTER_CTRL,  0x0022, /* 256fs, slave mode */
1052 		WM_DAC_INT,	0x0022,	/* I2S, normal polarity, 24bit */
1053 		WM_ADC_INT,	0x0022,	/* I2S, normal polarity, 24bit */
1054 		WM_DAC_CTRL1,	0x0090,	/* DAC L/R */
1055 		WM_OUT_MUX,	0x0001,	/* OUT DAC */
1056 		WM_HP_ATTEN_L,	0x0179,	/* HP 0dB */
1057 		WM_HP_ATTEN_R,	0x0179,	/* HP 0dB */
1058 		WM_DAC_ATTEN_L,	0x0000,	/* DAC 0dB */
1059 		WM_DAC_ATTEN_L,	0x0100,	/* DAC 0dB */
1060 		WM_DAC_ATTEN_R,	0x0000,	/* DAC 0dB */
1061 		WM_DAC_ATTEN_R,	0x0100,	/* DAC 0dB */
1062 		WM_PHASE_SWAP,	0x0000,	/* phase normal */
1063 #if 0
1064 		WM_DAC_MASTER,	0x0100,	/* DAC master muted */
1065 #endif
1066 		WM_DAC_CTRL2,	0x0000,	/* no deemphasis, no ZFLG */
1067 		WM_ADC_ATTEN_L,	0x0000,	/* ADC muted */
1068 		WM_ADC_ATTEN_R,	0x0000,	/* ADC muted */
1069 #if 1
1070 		WM_ALC_CTRL1,	0x007b,	/* */
1071 		WM_ALC_CTRL2,	0x0000,	/* */
1072 		WM_ALC_CTRL3,	0x0000,	/* */
1073 		WM_NOISE_GATE,	0x0000,	/* */
1074 #endif
1075 		WM_DAC_MUTE,	0x0000,	/* DAC unmute */
1076 		WM_ADC_MUX,	0x0003,	/* ADC unmute, both CD/Line On */
1077 	};
1078 	struct prodigy_hifi_spec *spec;
1079 	unsigned int i;
1080 
1081 	ice->vt1720 = 0;
1082 	ice->vt1724 = 1;
1083 
1084 	ice->num_total_dacs = 8;
1085 	ice->num_total_adcs = 1;
1086 
1087 	/* HACK - use this as the SPDIF source.
1088 	* don't call snd_ice1712_gpio_get/put(), otherwise it's overwritten
1089 	*/
1090 	ice->gpio.saved[0] = 0;
1091 	/* to remember the register values */
1092 
1093 	ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
1094 	if (! ice->akm)
1095 		return -ENOMEM;
1096 	ice->akm_codecs = 1;
1097 
1098 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1099 	if (!spec)
1100 		return -ENOMEM;
1101 	ice->spec = spec;
1102 
1103 	/* initialize WM8776 codec */
1104 	wm8776_init(ice);
1105 	schedule_timeout_uninterruptible(1);
1106 	for (i = 0; i < ARRAY_SIZE(wm8776_defaults); i += 2)
1107 		wm_put(ice, wm8776_defaults[i], wm8776_defaults[i + 1]);
1108 
1109 	wm8766_init(ice);
1110 
1111 #ifdef CONFIG_PM_SLEEP
1112 	ice->pm_resume = &prodigy_hifi_resume;
1113 	ice->pm_suspend_enabled = 1;
1114 #endif
1115 
1116 	return 0;
1117 }
1118 
1119 
1120 /*
1121  * initialize the chip
1122  */
1123 static void ak4396_init(struct snd_ice1712 *ice)
1124 {
1125 	static unsigned short ak4396_inits[] = {
1126 		AK4396_CTRL1,	   0x87,   /* I2S Normal Mode, 24 bit */
1127 		AK4396_CTRL2,	   0x02,
1128 		AK4396_CTRL3,	   0x00,
1129 		AK4396_LCH_ATT,	 0x00,
1130 		AK4396_RCH_ATT,	 0x00,
1131 	};
1132 
1133 	unsigned int i;
1134 
1135 	/* initialize ak4396 codec */
1136 	/* reset codec */
1137 	ak4396_write(ice, AK4396_CTRL1, 0x86);
1138 	msleep(100);
1139 	ak4396_write(ice, AK4396_CTRL1, 0x87);
1140 
1141 	for (i = 0; i < ARRAY_SIZE(ak4396_inits); i += 2)
1142 		ak4396_write(ice, ak4396_inits[i], ak4396_inits[i+1]);
1143 }
1144 
1145 #ifdef CONFIG_PM_SLEEP
1146 static int prodigy_hd2_resume(struct snd_ice1712 *ice)
1147 {
1148 	/* initialize ak4396 codec and restore previous mixer volumes */
1149 	struct prodigy_hifi_spec *spec = ice->spec;
1150 	int i;
1151 	mutex_lock(&ice->gpio_mutex);
1152 	ak4396_init(ice);
1153 	for (i = 0; i < 2; i++)
1154 		ak4396_write(ice, AK4396_LCH_ATT + i, spec->vol[i] & 0xff);
1155 	mutex_unlock(&ice->gpio_mutex);
1156 	return 0;
1157 }
1158 #endif
1159 
1160 static int prodigy_hd2_init(struct snd_ice1712 *ice)
1161 {
1162 	struct prodigy_hifi_spec *spec;
1163 
1164 	ice->vt1720 = 0;
1165 	ice->vt1724 = 1;
1166 
1167 	ice->num_total_dacs = 1;
1168 	ice->num_total_adcs = 1;
1169 
1170 	/* HACK - use this as the SPDIF source.
1171 	* don't call snd_ice1712_gpio_get/put(), otherwise it's overwritten
1172 	*/
1173 	ice->gpio.saved[0] = 0;
1174 	/* to remember the register values */
1175 
1176 	ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
1177 	if (! ice->akm)
1178 		return -ENOMEM;
1179 	ice->akm_codecs = 1;
1180 
1181 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1182 	if (!spec)
1183 		return -ENOMEM;
1184 	ice->spec = spec;
1185 
1186 #ifdef CONFIG_PM_SLEEP
1187 	ice->pm_resume = &prodigy_hd2_resume;
1188 	ice->pm_suspend_enabled = 1;
1189 #endif
1190 
1191 	ak4396_init(ice);
1192 
1193 	return 0;
1194 }
1195 
1196 
1197 static unsigned char prodigy71hifi_eeprom[] = {
1198 	0x4b,   /* SYSCONF: clock 512, spdif-in/ADC, 4DACs */
1199 	0x80,   /* ACLINK: I2S */
1200 	0xfc,   /* I2S: vol, 96k, 24bit, 192k */
1201 	0xc3,   /* SPDIF: out-en, out-int, spdif-in */
1202 	0xff,   /* GPIO_DIR */
1203 	0xff,   /* GPIO_DIR1 */
1204 	0x5f,   /* GPIO_DIR2 */
1205 	0x00,   /* GPIO_MASK */
1206 	0x00,   /* GPIO_MASK1 */
1207 	0x00,   /* GPIO_MASK2 */
1208 	0x00,   /* GPIO_STATE */
1209 	0x00,   /* GPIO_STATE1 */
1210 	0x00,   /* GPIO_STATE2 */
1211 };
1212 
1213 static unsigned char prodigyhd2_eeprom[] = {
1214 	0x4b,   /* SYSCONF: clock 512, spdif-in/ADC, 4DACs */
1215 	0x80,   /* ACLINK: I2S */
1216 	0xfc,   /* I2S: vol, 96k, 24bit, 192k */
1217 	0xc3,   /* SPDIF: out-en, out-int, spdif-in */
1218 	0xff,   /* GPIO_DIR */
1219 	0xff,   /* GPIO_DIR1 */
1220 	0x5f,   /* GPIO_DIR2 */
1221 	0x00,   /* GPIO_MASK */
1222 	0x00,   /* GPIO_MASK1 */
1223 	0x00,   /* GPIO_MASK2 */
1224 	0x00,   /* GPIO_STATE */
1225 	0x00,   /* GPIO_STATE1 */
1226 	0x00,   /* GPIO_STATE2 */
1227 };
1228 
1229 static unsigned char fortissimo4_eeprom[] = {
1230 	0x43,   /* SYSCONF: clock 512, ADC, 4DACs */
1231 	0x80,   /* ACLINK: I2S */
1232 	0xfc,   /* I2S: vol, 96k, 24bit, 192k */
1233 	0xc1,   /* SPDIF: out-en, out-int */
1234 	0xff,   /* GPIO_DIR */
1235 	0xff,   /* GPIO_DIR1 */
1236 	0x5f,   /* GPIO_DIR2 */
1237 	0x00,   /* GPIO_MASK */
1238 	0x00,   /* GPIO_MASK1 */
1239 	0x00,   /* GPIO_MASK2 */
1240 	0x00,   /* GPIO_STATE */
1241 	0x00,   /* GPIO_STATE1 */
1242 	0x00,   /* GPIO_STATE2 */
1243 };
1244 
1245 /* entry point */
1246 struct snd_ice1712_card_info snd_vt1724_prodigy_hifi_cards[] = {
1247 	{
1248 		.subvendor = VT1724_SUBDEVICE_PRODIGY_HIFI,
1249 		.name = "Audiotrak Prodigy 7.1 HiFi",
1250 		.model = "prodigy71hifi",
1251 		.chip_init = prodigy_hifi_init,
1252 		.build_controls = prodigy_hifi_add_controls,
1253 		.eeprom_size = sizeof(prodigy71hifi_eeprom),
1254 		.eeprom_data = prodigy71hifi_eeprom,
1255 		.driver = "Prodigy71HIFI",
1256 	},
1257 	{
1258 	.subvendor = VT1724_SUBDEVICE_PRODIGY_HD2,
1259 	.name = "Audiotrak Prodigy HD2",
1260 	.model = "prodigyhd2",
1261 	.chip_init = prodigy_hd2_init,
1262 	.build_controls = prodigy_hd2_add_controls,
1263 	.eeprom_size = sizeof(prodigyhd2_eeprom),
1264 	.eeprom_data = prodigyhd2_eeprom,
1265 	.driver = "Prodigy71HD2",
1266 	},
1267 	{
1268 		.subvendor = VT1724_SUBDEVICE_FORTISSIMO4,
1269 		.name = "Hercules Fortissimo IV",
1270 		.model = "fortissimo4",
1271 		.chip_init = prodigy_hifi_init,
1272 		.build_controls = prodigy_hifi_add_controls,
1273 		.eeprom_size = sizeof(fortissimo4_eeprom),
1274 		.eeprom_data = fortissimo4_eeprom,
1275 		.driver = "Fortissimo4",
1276 	},
1277 	{ } /* terminator */
1278 };
1279 
1280