xref: /openbmc/linux/sound/pci/ice1712/se.c (revision d0b73b48)
1 /*
2  *   ALSA driver for ICEnsemble VT1724 (Envy24HT)
3  *
4  *   Lowlevel functions for ONKYO WAVIO SE-90PCI and SE-200PCI
5  *
6  *	Copyright (c) 2007 Shin-ya Okada  sh_okada(at)d4.dion.ne.jp
7  *                                        (at) -> @
8  *
9  *   This program is free software; you can redistribute it and/or modify
10  *   it under the terms of the GNU General Public License as published by
11  *   the Free Software Foundation; either version 2 of the License, or
12  *   (at your option) any later version.
13  *
14  *   This program is distributed in the hope that it will be useful,
15  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *   GNU General Public License for more details.
18  *
19  *   You should have received a copy of the GNU General Public License
20  *   along with this program; if not, write to the Free Software
21  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
22  *
23  */
24 
25 #include <linux/delay.h>
26 #include <linux/interrupt.h>
27 #include <linux/init.h>
28 #include <linux/slab.h>
29 #include <sound/core.h>
30 #include <sound/tlv.h>
31 
32 #include "ice1712.h"
33 #include "envy24ht.h"
34 #include "se.h"
35 
36 struct se_spec {
37 	struct {
38 		unsigned char ch1, ch2;
39 	} vol[8];
40 };
41 
42 /****************************************************************************/
43 /*  ONKYO WAVIO SE-200PCI                                                   */
44 /****************************************************************************/
45 /*
46  *  system configuration ICE_EEP2_SYSCONF=0x4b
47  *    XIN1 49.152MHz
48  *    not have UART
49  *    one stereo ADC and a S/PDIF receiver connected
50  *    four stereo DACs connected
51  *
52  *  AC-Link configuration ICE_EEP2_ACLINK=0x80
53  *    use I2C, not use AC97
54  *
55  *  I2S converters feature ICE_EEP2_I2S=0x78
56  *    I2S codec has no volume/mute control feature
57  *    I2S codec supports 96KHz and 192KHz
58  *    I2S codec 24bits
59  *
60  *  S/PDIF configuration ICE_EEP2_SPDIF=0xc3
61  *    Enable integrated S/PDIF transmitter
62  *    internal S/PDIF out implemented
63  *    S/PDIF is stereo
64  *    External S/PDIF out implemented
65  *
66  *
67  * ** connected chips **
68  *
69  *  WM8740
70  *      A 2ch-DAC of main outputs.
71  *      It setuped as I2S mode by wire, so no way to setup from software.
72  *      The sample-rate are automatically changed.
73  *          ML/I2S (28pin) --------+
74  *          MC/DM1 (27pin) -- 5V   |
75  *          MD/DM0 (26pin) -- GND  |
76  *          MUTEB  (25pin) -- NC   |
77  *          MODE   (24pin) -- GND  |
78  *          CSBIW  (23pin) --------+
79  *                                 |
80  *          RSTB   (22pin) --R(1K)-+
81  *      Probably it reduce the noise from the control line.
82  *
83  *  WM8766
84  *      A 6ch-DAC for surrounds.
85  *      It's control wire was connected to GPIOxx (3-wire serial interface)
86  *          ML/I2S (11pin) -- GPIO18
87  *          MC/IWL (12pin) -- GPIO17
88  *          MD/DM  (13pin) -- GPIO16
89  *          MUTE   (14pin) -- GPIO01
90  *
91  *  WM8776
92  *     A 2ch-ADC(with 10ch-selector) plus 2ch-DAC.
93  *     It's control wire was connected to SDA/SCLK (2-wire serial interface)
94  *          MODE (16pin) -- R(1K) -- GND
95  *          CE   (17pin) -- R(1K) -- GND  2-wire mode (address=0x34)
96  *          DI   (18pin) -- SDA
97  *          CL   (19pin) -- SCLK
98  *
99  *
100  * ** output pins and device names **
101  *
102  *   7.1ch name -- output connector color -- device (-D option)
103  *
104  *      FRONT 2ch                  -- green  -- plughw:0,0
105  *      CENTER(Lch) SUBWOOFER(Rch) -- black  -- plughw:0,2,0
106  *      SURROUND 2ch               -- orange -- plughw:0,2,1
107  *      SURROUND BACK 2ch          -- white  -- plughw:0,2,2
108  *
109  */
110 
111 
112 /****************************************************************************/
113 /*  WM8740 interface                                                        */
114 /****************************************************************************/
115 
116 static void se200pci_WM8740_init(struct snd_ice1712 *ice)
117 {
118 	/* nothing to do */
119 }
120 
121 
122 static void se200pci_WM8740_set_pro_rate(struct snd_ice1712 *ice,
123 						unsigned int rate)
124 {
125 	/* nothing to do */
126 }
127 
128 
129 /****************************************************************************/
130 /*  WM8766 interface                                                        */
131 /****************************************************************************/
132 
133 static void se200pci_WM8766_write(struct snd_ice1712 *ice,
134 					unsigned int addr, unsigned int data)
135 {
136 	unsigned int st;
137 	unsigned int bits;
138 	int i;
139 	const unsigned int DATA  = 0x010000;
140 	const unsigned int CLOCK = 0x020000;
141 	const unsigned int LOAD  = 0x040000;
142 	const unsigned int ALL_MASK = (DATA | CLOCK | LOAD);
143 
144 	snd_ice1712_save_gpio_status(ice);
145 
146 	st = ((addr & 0x7f) << 9) | (data & 0x1ff);
147 	snd_ice1712_gpio_set_dir(ice, ice->gpio.direction | ALL_MASK);
148 	snd_ice1712_gpio_set_mask(ice, ice->gpio.write_mask & ~ALL_MASK);
149 	bits = snd_ice1712_gpio_read(ice) & ~ALL_MASK;
150 
151 	snd_ice1712_gpio_write(ice, bits);
152 	for (i = 0; i < 16; i++) {
153 		udelay(1);
154 		bits &= ~CLOCK;
155 		st = (st << 1);
156 		if (st & 0x10000)
157 			bits |= DATA;
158 		else
159 			bits &= ~DATA;
160 
161 		snd_ice1712_gpio_write(ice, bits);
162 
163 		udelay(1);
164 		bits |= CLOCK;
165 		snd_ice1712_gpio_write(ice, bits);
166 	}
167 
168 	udelay(1);
169 	bits |= LOAD;
170 	snd_ice1712_gpio_write(ice, bits);
171 
172 	udelay(1);
173 	bits |= (DATA | CLOCK);
174 	snd_ice1712_gpio_write(ice, bits);
175 
176 	snd_ice1712_restore_gpio_status(ice);
177 }
178 
179 static void se200pci_WM8766_set_volume(struct snd_ice1712 *ice, int ch,
180 					unsigned int vol1, unsigned int vol2)
181 {
182 	switch (ch) {
183 	case 0:
184 		se200pci_WM8766_write(ice, 0x000, vol1);
185 		se200pci_WM8766_write(ice, 0x001, vol2 | 0x100);
186 		break;
187 	case 1:
188 		se200pci_WM8766_write(ice, 0x004, vol1);
189 		se200pci_WM8766_write(ice, 0x005, vol2 | 0x100);
190 		break;
191 	case 2:
192 		se200pci_WM8766_write(ice, 0x006, vol1);
193 		se200pci_WM8766_write(ice, 0x007, vol2 | 0x100);
194 		break;
195 	}
196 }
197 
198 static void se200pci_WM8766_init(struct snd_ice1712 *ice)
199 {
200 	se200pci_WM8766_write(ice, 0x1f, 0x000); /* RESET ALL */
201 	udelay(10);
202 
203 	se200pci_WM8766_set_volume(ice, 0, 0, 0); /* volume L=0 R=0 */
204 	se200pci_WM8766_set_volume(ice, 1, 0, 0); /* volume L=0 R=0 */
205 	se200pci_WM8766_set_volume(ice, 2, 0, 0); /* volume L=0 R=0 */
206 
207 	se200pci_WM8766_write(ice, 0x03, 0x022); /* serial mode I2S-24bits */
208 	se200pci_WM8766_write(ice, 0x0a, 0x080); /* MCLK=256fs */
209 	se200pci_WM8766_write(ice, 0x12, 0x000); /* MDP=0 */
210 	se200pci_WM8766_write(ice, 0x15, 0x000); /* MDP=0 */
211 	se200pci_WM8766_write(ice, 0x09, 0x000); /* demp=off mute=off */
212 
213 	se200pci_WM8766_write(ice, 0x02, 0x124); /* ch-assign L=L R=R RESET */
214 	se200pci_WM8766_write(ice, 0x02, 0x120); /* ch-assign L=L R=R */
215 }
216 
217 static void se200pci_WM8766_set_pro_rate(struct snd_ice1712 *ice,
218 					unsigned int rate)
219 {
220 	if (rate > 96000)
221 		se200pci_WM8766_write(ice, 0x0a, 0x000); /* MCLK=128fs */
222 	else
223 		se200pci_WM8766_write(ice, 0x0a, 0x080); /* MCLK=256fs */
224 }
225 
226 
227 /****************************************************************************/
228 /*  WM8776 interface                                                        */
229 /****************************************************************************/
230 
231 static void se200pci_WM8776_write(struct snd_ice1712 *ice,
232 					unsigned int addr, unsigned int data)
233 {
234 	unsigned int val;
235 
236 	val = (addr << 9) | data;
237 	snd_vt1724_write_i2c(ice, 0x34, val >> 8, val & 0xff);
238 }
239 
240 
241 static void se200pci_WM8776_set_output_volume(struct snd_ice1712 *ice,
242 					unsigned int vol1, unsigned int vol2)
243 {
244 	se200pci_WM8776_write(ice, 0x03, vol1);
245 	se200pci_WM8776_write(ice, 0x04, vol2 | 0x100);
246 }
247 
248 static void se200pci_WM8776_set_input_volume(struct snd_ice1712 *ice,
249 					unsigned int vol1, unsigned int vol2)
250 {
251 	se200pci_WM8776_write(ice, 0x0e, vol1);
252 	se200pci_WM8776_write(ice, 0x0f, vol2 | 0x100);
253 }
254 
255 static const char * const se200pci_sel[] = {
256 	"LINE-IN", "CD-IN", "MIC-IN", "ALL-MIX", NULL
257 };
258 
259 static void se200pci_WM8776_set_input_selector(struct snd_ice1712 *ice,
260 					       unsigned int sel)
261 {
262 	static unsigned char vals[] = {
263 		/* LINE, CD, MIC, ALL, GND */
264 		0x10, 0x04, 0x08, 0x1c, 0x03
265 	};
266 	if (sel > 4)
267 		sel = 4;
268 	se200pci_WM8776_write(ice, 0x15, vals[sel]);
269 }
270 
271 static void se200pci_WM8776_set_afl(struct snd_ice1712 *ice, unsigned int afl)
272 {
273 	/* AFL -- After Fader Listening */
274 	if (afl)
275 		se200pci_WM8776_write(ice, 0x16, 0x005);
276 	else
277 		se200pci_WM8776_write(ice, 0x16, 0x001);
278 }
279 
280 static const char * const se200pci_agc[] = {
281 	"Off", "LimiterMode", "ALCMode", NULL
282 };
283 
284 static void se200pci_WM8776_set_agc(struct snd_ice1712 *ice, unsigned int agc)
285 {
286 	/* AGC -- Auto Gain Control of the input */
287 	switch (agc) {
288 	case 0:
289 		se200pci_WM8776_write(ice, 0x11, 0x000); /* Off */
290 		break;
291 	case 1:
292 		se200pci_WM8776_write(ice, 0x10, 0x07b);
293 		se200pci_WM8776_write(ice, 0x11, 0x100); /* LimiterMode */
294 		break;
295 	case 2:
296 		se200pci_WM8776_write(ice, 0x10, 0x1fb);
297 		se200pci_WM8776_write(ice, 0x11, 0x100); /* ALCMode */
298 		break;
299 	}
300 }
301 
302 static void se200pci_WM8776_init(struct snd_ice1712 *ice)
303 {
304 	int i;
305 	static unsigned short default_values[] = {
306 		0x100, 0x100, 0x100,
307 		0x100, 0x100, 0x100,
308 		0x000, 0x090, 0x000, 0x000,
309 		0x022, 0x022, 0x022,
310 		0x008, 0x0cf, 0x0cf, 0x07b, 0x000,
311 		0x032, 0x000, 0x0a6, 0x001, 0x001
312 	};
313 
314 	se200pci_WM8776_write(ice, 0x17, 0x000); /* reset all */
315 	/* ADC and DAC interface is I2S 24bits mode */
316  	/* The sample-rate are automatically changed */
317 	udelay(10);
318 	/* BUT my board can not do reset all, so I load all by manually. */
319 	for (i = 0; i < ARRAY_SIZE(default_values); i++)
320 		se200pci_WM8776_write(ice, i, default_values[i]);
321 
322 	se200pci_WM8776_set_input_selector(ice, 0);
323 	se200pci_WM8776_set_afl(ice, 0);
324 	se200pci_WM8776_set_agc(ice, 0);
325 	se200pci_WM8776_set_input_volume(ice, 0, 0);
326 	se200pci_WM8776_set_output_volume(ice, 0, 0);
327 
328 	/* head phone mute and power down */
329 	se200pci_WM8776_write(ice, 0x00, 0);
330 	se200pci_WM8776_write(ice, 0x01, 0);
331 	se200pci_WM8776_write(ice, 0x02, 0x100);
332 	se200pci_WM8776_write(ice, 0x0d, 0x080);
333 }
334 
335 static void se200pci_WM8776_set_pro_rate(struct snd_ice1712 *ice,
336 						unsigned int rate)
337 {
338 	/* nothing to do */
339 }
340 
341 
342 /****************************************************************************/
343 /*  runtime interface                                                       */
344 /****************************************************************************/
345 
346 static void se200pci_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate)
347 {
348 	se200pci_WM8740_set_pro_rate(ice, rate);
349 	se200pci_WM8766_set_pro_rate(ice, rate);
350 	se200pci_WM8776_set_pro_rate(ice, rate);
351 }
352 
353 struct se200pci_control {
354 	const char *name;
355 	enum {
356 		WM8766,
357 		WM8776in,
358 		WM8776out,
359 		WM8776sel,
360 		WM8776agc,
361 		WM8776afl
362 	} target;
363 	enum { VOLUME1, VOLUME2, BOOLEAN, ENUM } type;
364 	int ch;
365 	const char * const *member;
366 	const char *comment;
367 };
368 
369 static const struct se200pci_control se200pci_cont[] = {
370 	{
371 		.name = "Front Playback Volume",
372 		.target = WM8776out,
373 		.type = VOLUME1,
374 		.comment = "Front(green)"
375 	},
376 	{
377 		.name = "Side Playback Volume",
378 		.target = WM8766,
379 		.type = VOLUME1,
380 		.ch = 1,
381 		.comment = "Surround(orange)"
382 	},
383 	{
384 		.name = "Surround Playback Volume",
385 		.target = WM8766,
386 		.type = VOLUME1,
387 		.ch = 2,
388 		.comment = "SurroundBack(white)"
389 	},
390 	{
391 		.name = "CLFE Playback Volume",
392 		.target = WM8766,
393 		.type = VOLUME1,
394 		.ch = 0,
395 		.comment = "Center(Lch)&SubWoofer(Rch)(black)"
396 	},
397 	{
398 		.name = "Capture Volume",
399 		.target = WM8776in,
400 		.type = VOLUME2
401 	},
402 	{
403 		.name = "Capture Select",
404 		.target = WM8776sel,
405 		.type = ENUM,
406 		.member = se200pci_sel
407 	},
408 	{
409 		.name = "AGC Capture Mode",
410 		.target = WM8776agc,
411 		.type = ENUM,
412 		.member = se200pci_agc
413 	},
414 	{
415 		.name = "AFL Bypass Playback Switch",
416 		.target = WM8776afl,
417 		.type = BOOLEAN
418 	}
419 };
420 
421 static int se200pci_get_enum_count(int n)
422 {
423 	const char * const *member;
424 	int c;
425 
426 	member = se200pci_cont[n].member;
427 	if (!member)
428 		return 0;
429 	for (c = 0; member[c]; c++)
430 		;
431 	return c;
432 }
433 
434 static int se200pci_cont_volume_info(struct snd_kcontrol *kc,
435 				     struct snd_ctl_elem_info *uinfo)
436 {
437 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
438 	uinfo->count = 2;
439 	uinfo->value.integer.min = 0; /* mute */
440 	uinfo->value.integer.max = 0xff; /* 0dB */
441 	return 0;
442 }
443 
444 #define se200pci_cont_boolean_info	snd_ctl_boolean_mono_info
445 
446 static int se200pci_cont_enum_info(struct snd_kcontrol *kc,
447 				   struct snd_ctl_elem_info *uinfo)
448 {
449 	int n, c;
450 
451 	n = kc->private_value;
452 	c = se200pci_get_enum_count(n);
453 	if (!c)
454 		return -EINVAL;
455 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
456 	uinfo->count = 1;
457 	uinfo->value.enumerated.items = c;
458 	if (uinfo->value.enumerated.item >= c)
459 		uinfo->value.enumerated.item = c - 1;
460 	strcpy(uinfo->value.enumerated.name,
461 	       se200pci_cont[n].member[uinfo->value.enumerated.item]);
462 	return 0;
463 }
464 
465 static int se200pci_cont_volume_get(struct snd_kcontrol *kc,
466 				    struct snd_ctl_elem_value *uc)
467 {
468 	struct snd_ice1712 *ice = snd_kcontrol_chip(kc);
469 	struct se_spec *spec = ice->spec;
470 	int n = kc->private_value;
471 	uc->value.integer.value[0] = spec->vol[n].ch1;
472 	uc->value.integer.value[1] = spec->vol[n].ch2;
473 	return 0;
474 }
475 
476 static int se200pci_cont_boolean_get(struct snd_kcontrol *kc,
477 				     struct snd_ctl_elem_value *uc)
478 {
479 	struct snd_ice1712 *ice = snd_kcontrol_chip(kc);
480 	struct se_spec *spec = ice->spec;
481 	int n = kc->private_value;
482 	uc->value.integer.value[0] = spec->vol[n].ch1;
483 	return 0;
484 }
485 
486 static int se200pci_cont_enum_get(struct snd_kcontrol *kc,
487 				  struct snd_ctl_elem_value *uc)
488 {
489 	struct snd_ice1712 *ice = snd_kcontrol_chip(kc);
490 	struct se_spec *spec = ice->spec;
491 	int n = kc->private_value;
492 	uc->value.enumerated.item[0] = spec->vol[n].ch1;
493 	return 0;
494 }
495 
496 static void se200pci_cont_update(struct snd_ice1712 *ice, int n)
497 {
498 	struct se_spec *spec = ice->spec;
499 	switch (se200pci_cont[n].target) {
500 	case WM8766:
501 		se200pci_WM8766_set_volume(ice,
502 					   se200pci_cont[n].ch,
503 					   spec->vol[n].ch1,
504 					   spec->vol[n].ch2);
505 		break;
506 
507 	case WM8776in:
508 		se200pci_WM8776_set_input_volume(ice,
509 						 spec->vol[n].ch1,
510 						 spec->vol[n].ch2);
511 		break;
512 
513 	case WM8776out:
514 		se200pci_WM8776_set_output_volume(ice,
515 						  spec->vol[n].ch1,
516 						  spec->vol[n].ch2);
517 		break;
518 
519 	case WM8776sel:
520 		se200pci_WM8776_set_input_selector(ice,
521 						   spec->vol[n].ch1);
522 		break;
523 
524 	case WM8776agc:
525 		se200pci_WM8776_set_agc(ice, spec->vol[n].ch1);
526 		break;
527 
528 	case WM8776afl:
529 		se200pci_WM8776_set_afl(ice, spec->vol[n].ch1);
530 		break;
531 
532 	default:
533 		break;
534 	}
535 }
536 
537 static int se200pci_cont_volume_put(struct snd_kcontrol *kc,
538 				    struct snd_ctl_elem_value *uc)
539 {
540 	struct snd_ice1712 *ice = snd_kcontrol_chip(kc);
541 	struct se_spec *spec = ice->spec;
542 	int n = kc->private_value;
543 	unsigned int vol1, vol2;
544 	int changed;
545 
546 	changed = 0;
547 	vol1 = uc->value.integer.value[0] & 0xff;
548 	vol2 = uc->value.integer.value[1] & 0xff;
549 	if (spec->vol[n].ch1 != vol1) {
550 		spec->vol[n].ch1 = vol1;
551 		changed = 1;
552 	}
553 	if (spec->vol[n].ch2 != vol2) {
554 		spec->vol[n].ch2 = vol2;
555 		changed = 1;
556 	}
557 	if (changed)
558 		se200pci_cont_update(ice, n);
559 
560 	return changed;
561 }
562 
563 static int se200pci_cont_boolean_put(struct snd_kcontrol *kc,
564 				     struct snd_ctl_elem_value *uc)
565 {
566 	struct snd_ice1712 *ice = snd_kcontrol_chip(kc);
567 	struct se_spec *spec = ice->spec;
568 	int n = kc->private_value;
569 	unsigned int vol1;
570 
571 	vol1 = !!uc->value.integer.value[0];
572 	if (spec->vol[n].ch1 != vol1) {
573 		spec->vol[n].ch1 = vol1;
574 		se200pci_cont_update(ice, n);
575 		return 1;
576 	}
577 	return 0;
578 }
579 
580 static int se200pci_cont_enum_put(struct snd_kcontrol *kc,
581 				  struct snd_ctl_elem_value *uc)
582 {
583 	struct snd_ice1712 *ice = snd_kcontrol_chip(kc);
584 	struct se_spec *spec = ice->spec;
585 	int n = kc->private_value;
586 	unsigned int vol1;
587 
588 	vol1 = uc->value.enumerated.item[0];
589 	if (vol1 >= se200pci_get_enum_count(n))
590 		return -EINVAL;
591 	if (spec->vol[n].ch1 != vol1) {
592 		spec->vol[n].ch1 = vol1;
593 		se200pci_cont_update(ice, n);
594 		return 1;
595 	}
596 	return 0;
597 }
598 
599 static const DECLARE_TLV_DB_SCALE(db_scale_gain1, -12750, 50, 1);
600 static const DECLARE_TLV_DB_SCALE(db_scale_gain2, -10350, 50, 1);
601 
602 static int se200pci_add_controls(struct snd_ice1712 *ice)
603 {
604 	int i;
605 	struct snd_kcontrol_new cont;
606 	int err;
607 
608 	memset(&cont, 0, sizeof(cont));
609 	cont.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
610 	for (i = 0; i < ARRAY_SIZE(se200pci_cont); i++) {
611 		cont.private_value = i;
612 		cont.name = se200pci_cont[i].name;
613 		cont.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
614 		cont.tlv.p = NULL;
615 		switch (se200pci_cont[i].type) {
616 		case VOLUME1:
617 		case VOLUME2:
618 			cont.info = se200pci_cont_volume_info;
619 			cont.get = se200pci_cont_volume_get;
620 			cont.put = se200pci_cont_volume_put;
621 			cont.access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
622 			if (se200pci_cont[i].type == VOLUME1)
623 				cont.tlv.p = db_scale_gain1;
624 			else
625 				cont.tlv.p = db_scale_gain2;
626 			break;
627 		case BOOLEAN:
628 			cont.info = se200pci_cont_boolean_info;
629 			cont.get = se200pci_cont_boolean_get;
630 			cont.put = se200pci_cont_boolean_put;
631 			break;
632 		case ENUM:
633 			cont.info = se200pci_cont_enum_info;
634 			cont.get = se200pci_cont_enum_get;
635 			cont.put = se200pci_cont_enum_put;
636 			break;
637 		default:
638 			snd_BUG();
639 			return -EINVAL;
640 		}
641 		err = snd_ctl_add(ice->card, snd_ctl_new1(&cont, ice));
642 		if (err < 0)
643 			return err;
644 	}
645 
646 	return 0;
647 }
648 
649 
650 /****************************************************************************/
651 /*  ONKYO WAVIO SE-90PCI                                                    */
652 /****************************************************************************/
653 /*
654  *  system configuration ICE_EEP2_SYSCONF=0x4b
655  *  AC-Link configuration ICE_EEP2_ACLINK=0x80
656  *  I2S converters feature ICE_EEP2_I2S=0x78
657  *  S/PDIF configuration ICE_EEP2_SPDIF=0xc3
658  *
659  *  ** connected chip **
660  *
661  *   WM8716
662  *      A 2ch-DAC of main outputs.
663  *      It setuped as I2S mode by wire, so no way to setup from software.
664  *         ML/I2S (28pin) -- +5V
665  *         MC/DM1 (27pin) -- GND
666  *         MC/DM0 (26pin) -- GND
667  *         MUTEB  (25pin) -- open (internal pull-up)
668  *         MODE   (24pin) -- GND
669  *         CSBIWO (23pin) -- +5V
670  *
671  */
672 
673  /* Nothing to do for this chip. */
674 
675 
676 /****************************************************************************/
677 /*  probe/initialize/setup                                                  */
678 /****************************************************************************/
679 
680 static int se_init(struct snd_ice1712 *ice)
681 {
682 	struct se_spec *spec;
683 
684 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
685 	if (!spec)
686 		return -ENOMEM;
687 	ice->spec = spec;
688 
689 	if (ice->eeprom.subvendor == VT1724_SUBDEVICE_SE90PCI) {
690 		ice->num_total_dacs = 2;
691 		ice->num_total_adcs = 0;
692 		ice->vt1720 = 1;
693 		return 0;
694 
695 	} else if (ice->eeprom.subvendor == VT1724_SUBDEVICE_SE200PCI) {
696 		ice->num_total_dacs = 8;
697 		ice->num_total_adcs = 2;
698 		se200pci_WM8740_init(ice);
699 		se200pci_WM8766_init(ice);
700 		se200pci_WM8776_init(ice);
701 		ice->gpio.set_pro_rate = se200pci_set_pro_rate;
702 		return 0;
703 	}
704 
705 	return -ENOENT;
706 }
707 
708 static int se_add_controls(struct snd_ice1712 *ice)
709 {
710 	int err;
711 
712 	err = 0;
713 	/* nothing to do for VT1724_SUBDEVICE_SE90PCI */
714 	if (ice->eeprom.subvendor == VT1724_SUBDEVICE_SE200PCI)
715 		err = se200pci_add_controls(ice);
716 
717 	return err;
718 }
719 
720 
721 /****************************************************************************/
722 /*  entry point                                                             */
723 /****************************************************************************/
724 
725 static unsigned char se200pci_eeprom[] = {
726 	[ICE_EEP2_SYSCONF]	= 0x4b,	/* 49.152Hz, spdif-in/ADC, 4DACs */
727 	[ICE_EEP2_ACLINK]	= 0x80,	/* I2S */
728 	[ICE_EEP2_I2S]		= 0x78,	/* 96k-ok, 24bit, 192k-ok */
729 	[ICE_EEP2_SPDIF]	= 0xc3,	/* out-en, out-int, spdif-in */
730 
731 	[ICE_EEP2_GPIO_DIR]	= 0x02, /* WM8766 mute      1=output */
732 	[ICE_EEP2_GPIO_DIR1]	= 0x00, /* not used */
733 	[ICE_EEP2_GPIO_DIR2]	= 0x07, /* WM8766 ML/MC/MD  1=output */
734 
735 	[ICE_EEP2_GPIO_MASK]	= 0x00, /* 0=writable */
736 	[ICE_EEP2_GPIO_MASK1]	= 0x00, /* 0=writable */
737 	[ICE_EEP2_GPIO_MASK2]	= 0x00, /* 0=writable */
738 
739 	[ICE_EEP2_GPIO_STATE]	= 0x00, /* WM8766 mute=0 */
740 	[ICE_EEP2_GPIO_STATE1]	= 0x00, /* not used */
741 	[ICE_EEP2_GPIO_STATE2]	= 0x07, /* WM8766 ML/MC/MD */
742 };
743 
744 static unsigned char se90pci_eeprom[] = {
745 	[ICE_EEP2_SYSCONF]	= 0x4b,	/* 49.152Hz, spdif-in/ADC, 4DACs */
746 	[ICE_EEP2_ACLINK]	= 0x80,	/* I2S */
747 	[ICE_EEP2_I2S]		= 0x78,	/* 96k-ok, 24bit, 192k-ok */
748 	[ICE_EEP2_SPDIF]	= 0xc3,	/* out-en, out-int, spdif-in */
749 
750 	/* ALL GPIO bits are in input mode */
751 };
752 
753 struct snd_ice1712_card_info snd_vt1724_se_cards[] = {
754 	{
755 		.subvendor = VT1724_SUBDEVICE_SE200PCI,
756 		.name = "ONKYO SE200PCI",
757 		.model = "se200pci",
758 		.chip_init = se_init,
759 		.build_controls = se_add_controls,
760 		.eeprom_size = sizeof(se200pci_eeprom),
761 		.eeprom_data = se200pci_eeprom,
762 	},
763 	{
764 		.subvendor = VT1724_SUBDEVICE_SE90PCI,
765 		.name = "ONKYO SE90PCI",
766 		.model = "se90pci",
767 		.chip_init = se_init,
768 		.build_controls = se_add_controls,
769 		.eeprom_size = sizeof(se90pci_eeprom),
770 		.eeprom_data = se90pci_eeprom,
771 	},
772 	{} /*terminator*/
773 };
774