xref: /openbmc/linux/sound/pci/ac97/ac97_patch.c (revision 3e8b3b90)
1 /*
2  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
3  *  Universal interface for Audio Codec '97
4  *
5  *  For more details look to AC '97 component specification revision 2.2
6  *  by Intel Corporation (http://developer.intel.com) and to datasheets
7  *  for specific codecs.
8  *
9  *
10  *   This program is free software; you can redistribute it and/or modify
11  *   it under the terms of the GNU General Public License as published by
12  *   the Free Software Foundation; either version 2 of the License, or
13  *   (at your option) any later version.
14  *
15  *   This program is distributed in the hope that it will be useful,
16  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *   GNU General Public License for more details.
19  *
20  *   You should have received a copy of the GNU General Public License
21  *   along with this program; if not, write to the Free Software
22  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23  *
24  */
25 
26 #include "ac97_local.h"
27 #include "ac97_patch.h"
28 
29 /*
30  *  Chip specific initialization
31  */
32 
33 static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontrol_new *controls, int count)
34 {
35 	int idx, err;
36 
37 	for (idx = 0; idx < count; idx++)
38 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
39 			return err;
40 	return 0;
41 }
42 
43 /* replace with a new TLV */
44 static void reset_tlv(struct snd_ac97 *ac97, const char *name,
45 		      const unsigned int *tlv)
46 {
47 	struct snd_ctl_elem_id sid;
48 	struct snd_kcontrol *kctl;
49 	memset(&sid, 0, sizeof(sid));
50 	strcpy(sid.name, name);
51 	sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
52 	kctl = snd_ctl_find_id(ac97->bus->card, &sid);
53 	if (kctl && kctl->tlv.p)
54 		kctl->tlv.p = tlv;
55 }
56 
57 /* set to the page, update bits and restore the page */
58 static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
59 {
60 	unsigned short page_save;
61 	int ret;
62 
63 	mutex_lock(&ac97->page_mutex);
64 	page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
65 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
66 	ret = snd_ac97_update_bits(ac97, reg, mask, value);
67 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
68 	mutex_unlock(&ac97->page_mutex); /* unlock paging */
69 	return ret;
70 }
71 
72 /*
73  * shared line-in/mic controls
74  */
75 static int ac97_enum_text_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo,
76 			       const char **texts, unsigned int nums)
77 {
78 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
79 	uinfo->count = 1;
80 	uinfo->value.enumerated.items = nums;
81 	if (uinfo->value.enumerated.item > nums - 1)
82 		uinfo->value.enumerated.item = nums - 1;
83 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
84 	return 0;
85 }
86 
87 static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
88 {
89 	static const char *texts[] = { "Shared", "Independent" };
90 	return ac97_enum_text_info(kcontrol, uinfo, texts, 2);
91 }
92 
93 static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
94 {
95 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
96 
97 	ucontrol->value.enumerated.item[0] = ac97->indep_surround;
98 	return 0;
99 }
100 
101 static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
102 {
103 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
104 	unsigned char indep = !!ucontrol->value.enumerated.item[0];
105 
106 	if (indep != ac97->indep_surround) {
107 		ac97->indep_surround = indep;
108 		if (ac97->build_ops->update_jacks)
109 			ac97->build_ops->update_jacks(ac97);
110 		return 1;
111 	}
112 	return 0;
113 }
114 
115 static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
116 {
117 	static const char *texts[] = { "2ch", "4ch", "6ch", "8ch" };
118 	return ac97_enum_text_info(kcontrol, uinfo, texts,
119 		kcontrol->private_value);
120 }
121 
122 static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
123 {
124 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
125 
126 	ucontrol->value.enumerated.item[0] = ac97->channel_mode;
127 	return 0;
128 }
129 
130 static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
131 {
132 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
133 	unsigned char mode = ucontrol->value.enumerated.item[0];
134 
135 	if (mode >= kcontrol->private_value)
136 		return -EINVAL;
137 
138 	if (mode != ac97->channel_mode) {
139 		ac97->channel_mode = mode;
140 		if (ac97->build_ops->update_jacks)
141 			ac97->build_ops->update_jacks(ac97);
142 		return 1;
143 	}
144 	return 0;
145 }
146 
147 #define AC97_SURROUND_JACK_MODE_CTL \
148 	{ \
149 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
150 		.name	= "Surround Jack Mode", \
151 		.info = ac97_surround_jack_mode_info, \
152 		.get = ac97_surround_jack_mode_get, \
153 		.put = ac97_surround_jack_mode_put, \
154 	}
155 /* 6ch */
156 #define AC97_CHANNEL_MODE_CTL \
157 	{ \
158 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
159 		.name	= "Channel Mode", \
160 		.info = ac97_channel_mode_info, \
161 		.get = ac97_channel_mode_get, \
162 		.put = ac97_channel_mode_put, \
163 		.private_value = 3, \
164 	}
165 /* 4ch */
166 #define AC97_CHANNEL_MODE_4CH_CTL \
167 	{ \
168 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
169 		.name	= "Channel Mode", \
170 		.info = ac97_channel_mode_info, \
171 		.get = ac97_channel_mode_get, \
172 		.put = ac97_channel_mode_put, \
173 		.private_value = 2, \
174 	}
175 /* 8ch */
176 #define AC97_CHANNEL_MODE_8CH_CTL \
177 	{ \
178 		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER, \
179 		.name   = "Channel Mode", \
180 		.info = ac97_channel_mode_info, \
181 		.get = ac97_channel_mode_get, \
182 		.put = ac97_channel_mode_put, \
183 		.private_value = 4, \
184 	}
185 
186 static inline int is_surround_on(struct snd_ac97 *ac97)
187 {
188 	return ac97->channel_mode >= 1;
189 }
190 
191 static inline int is_clfe_on(struct snd_ac97 *ac97)
192 {
193 	return ac97->channel_mode >= 2;
194 }
195 
196 /* system has shared jacks with surround out enabled */
197 static inline int is_shared_surrout(struct snd_ac97 *ac97)
198 {
199 	return !ac97->indep_surround && is_surround_on(ac97);
200 }
201 
202 /* system has shared jacks with center/lfe out enabled */
203 static inline int is_shared_clfeout(struct snd_ac97 *ac97)
204 {
205 	return !ac97->indep_surround && is_clfe_on(ac97);
206 }
207 
208 /* system has shared jacks with line in enabled */
209 static inline int is_shared_linein(struct snd_ac97 *ac97)
210 {
211 	return !ac97->indep_surround && !is_surround_on(ac97);
212 }
213 
214 /* system has shared jacks with mic in enabled */
215 static inline int is_shared_micin(struct snd_ac97 *ac97)
216 {
217 	return !ac97->indep_surround && !is_clfe_on(ac97);
218 }
219 
220 static inline int alc850_is_aux_back_surround(struct snd_ac97 *ac97)
221 {
222 	return is_surround_on(ac97);
223 }
224 
225 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
226 /* Modified for YMF743 by Keita Maehara <maehara@debian.org> */
227 
228 /* It is possible to indicate to the Yamaha YMF7x3 the type of
229    speakers being used. */
230 
231 static int snd_ac97_ymf7x3_info_speaker(struct snd_kcontrol *kcontrol,
232 					struct snd_ctl_elem_info *uinfo)
233 {
234 	static char *texts[3] = {
235 		"Standard", "Small", "Smaller"
236 	};
237 
238 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
239 	uinfo->count = 1;
240 	uinfo->value.enumerated.items = 3;
241 	if (uinfo->value.enumerated.item > 2)
242 		uinfo->value.enumerated.item = 2;
243 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
244 	return 0;
245 }
246 
247 static int snd_ac97_ymf7x3_get_speaker(struct snd_kcontrol *kcontrol,
248 				       struct snd_ctl_elem_value *ucontrol)
249 {
250 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
251 	unsigned short val;
252 
253 	val = ac97->regs[AC97_YMF7X3_3D_MODE_SEL];
254 	val = (val >> 10) & 3;
255 	if (val > 0)    /* 0 = invalid */
256 		val--;
257 	ucontrol->value.enumerated.item[0] = val;
258 	return 0;
259 }
260 
261 static int snd_ac97_ymf7x3_put_speaker(struct snd_kcontrol *kcontrol,
262 				       struct snd_ctl_elem_value *ucontrol)
263 {
264 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
265 	unsigned short val;
266 
267 	if (ucontrol->value.enumerated.item[0] > 2)
268 		return -EINVAL;
269 	val = (ucontrol->value.enumerated.item[0] + 1) << 10;
270 	return snd_ac97_update(ac97, AC97_YMF7X3_3D_MODE_SEL, val);
271 }
272 
273 static const struct snd_kcontrol_new snd_ac97_ymf7x3_controls_speaker =
274 {
275 	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
276 	.name   = "3D Control - Speaker",
277 	.info   = snd_ac97_ymf7x3_info_speaker,
278 	.get    = snd_ac97_ymf7x3_get_speaker,
279 	.put    = snd_ac97_ymf7x3_put_speaker,
280 };
281 
282 /* It is possible to indicate to the Yamaha YMF7x3 the source to
283    direct to the S/PDIF output. */
284 static int snd_ac97_ymf7x3_spdif_source_info(struct snd_kcontrol *kcontrol,
285 					     struct snd_ctl_elem_info *uinfo)
286 {
287 	static char *texts[2] = { "AC-Link", "A/D Converter" };
288 
289 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
290 	uinfo->count = 1;
291 	uinfo->value.enumerated.items = 2;
292 	if (uinfo->value.enumerated.item > 1)
293 		uinfo->value.enumerated.item = 1;
294 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
295 	return 0;
296 }
297 
298 static int snd_ac97_ymf7x3_spdif_source_get(struct snd_kcontrol *kcontrol,
299 					    struct snd_ctl_elem_value *ucontrol)
300 {
301 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
302 	unsigned short val;
303 
304 	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
305 	ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
306 	return 0;
307 }
308 
309 static int snd_ac97_ymf7x3_spdif_source_put(struct snd_kcontrol *kcontrol,
310 					    struct snd_ctl_elem_value *ucontrol)
311 {
312 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
313 	unsigned short val;
314 
315 	if (ucontrol->value.enumerated.item[0] > 1)
316 		return -EINVAL;
317 	val = ucontrol->value.enumerated.item[0] << 1;
318 	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0002, val);
319 }
320 
321 static int patch_yamaha_ymf7x3_3d(struct snd_ac97 *ac97)
322 {
323 	struct snd_kcontrol *kctl;
324 	int err;
325 
326 	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
327 	err = snd_ctl_add(ac97->bus->card, kctl);
328 	if (err < 0)
329 		return err;
330 	strcpy(kctl->id.name, "3D Control - Wide");
331 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
332 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
333 	err = snd_ctl_add(ac97->bus->card,
334 			  snd_ac97_cnew(&snd_ac97_ymf7x3_controls_speaker,
335 					ac97));
336 	if (err < 0)
337 		return err;
338 	snd_ac97_write_cache(ac97, AC97_YMF7X3_3D_MODE_SEL, 0x0c00);
339 	return 0;
340 }
341 
342 static const struct snd_kcontrol_new snd_ac97_yamaha_ymf743_controls_spdif[3] =
343 {
344 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
345 		    AC97_YMF7X3_DIT_CTRL, 0, 1, 0),
346 	{
347 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
348 		.name	= SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Source",
349 		.info	= snd_ac97_ymf7x3_spdif_source_info,
350 		.get	= snd_ac97_ymf7x3_spdif_source_get,
351 		.put	= snd_ac97_ymf7x3_spdif_source_put,
352 	},
353 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
354 		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
355 };
356 
357 static int patch_yamaha_ymf743_build_spdif(struct snd_ac97 *ac97)
358 {
359 	int err;
360 
361 	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
362 	if (err < 0)
363 		return err;
364 	err = patch_build_controls(ac97,
365 				   snd_ac97_yamaha_ymf743_controls_spdif, 3);
366 	if (err < 0)
367 		return err;
368 	/* set default PCM S/PDIF params */
369 	/* PCM audio,no copyright,no preemphasis,PCM coder,original */
370 	snd_ac97_write_cache(ac97, AC97_YMF7X3_DIT_CTRL, 0xa201);
371 	return 0;
372 }
373 
374 static const struct snd_ac97_build_ops patch_yamaha_ymf743_ops = {
375 	.build_spdif	= patch_yamaha_ymf743_build_spdif,
376 	.build_3d	= patch_yamaha_ymf7x3_3d,
377 };
378 
379 static int patch_yamaha_ymf743(struct snd_ac97 *ac97)
380 {
381 	ac97->build_ops = &patch_yamaha_ymf743_ops;
382 	ac97->caps |= AC97_BC_BASS_TREBLE;
383 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
384 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
385 	ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
386 	return 0;
387 }
388 
389 /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
390    The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
391    By default, no output pin is selected, and the S/PDIF signal is not output.
392    There is also a bit to mute S/PDIF output in a vendor-specific register. */
393 static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
394 {
395 	static char *texts[3] = { "Disabled", "Pin 43", "Pin 48" };
396 
397 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
398 	uinfo->count = 1;
399 	uinfo->value.enumerated.items = 3;
400 	if (uinfo->value.enumerated.item > 2)
401 		uinfo->value.enumerated.item = 2;
402 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
403 	return 0;
404 }
405 
406 static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
407 {
408 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
409 	unsigned short val;
410 
411 	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
412 	ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
413 	return 0;
414 }
415 
416 static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
417 {
418 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
419 	unsigned short val;
420 
421 	if (ucontrol->value.enumerated.item[0] > 2)
422 		return -EINVAL;
423 	val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
424 	      (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
425 	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0028, val);
426 	/* The following can be used to direct S/PDIF output to pin 47 (EAPD).
427 	   snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
428 }
429 
430 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
431 	{
432 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
433 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
434 		.info	= snd_ac97_ymf7x3_spdif_source_info,
435 		.get	= snd_ac97_ymf7x3_spdif_source_get,
436 		.put	= snd_ac97_ymf7x3_spdif_source_put,
437 	},
438 	{
439 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
440 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
441 		.info	= snd_ac97_ymf753_spdif_output_pin_info,
442 		.get	= snd_ac97_ymf753_spdif_output_pin_get,
443 		.put	= snd_ac97_ymf753_spdif_output_pin_put,
444 	},
445 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
446 		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
447 };
448 
449 static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
450 {
451 	int err;
452 
453 	if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
454 		return err;
455 	return 0;
456 }
457 
458 static const struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
459 	.build_3d	= patch_yamaha_ymf7x3_3d,
460 	.build_post_spdif = patch_yamaha_ymf753_post_spdif
461 };
462 
463 static int patch_yamaha_ymf753(struct snd_ac97 * ac97)
464 {
465 	/* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
466 	   This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
467 	   The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
468 	   The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
469 	   By default, no output pin is selected, and the S/PDIF signal is not output.
470 	   There is also a bit to mute S/PDIF output in a vendor-specific register.
471 	*/
472 	ac97->build_ops = &patch_yamaha_ymf753_ops;
473 	ac97->caps |= AC97_BC_BASS_TREBLE;
474 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
475 	return 0;
476 }
477 
478 /*
479  * May 2, 2003 Liam Girdwood <lrg@slimlogic.co.uk>
480  *  removed broken wolfson00 patch.
481  *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
482  */
483 
484 static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
485 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
486 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
487 };
488 
489 static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
490 {
491 	/* This is known to work for the ViewSonic ViewPad 1000
492 	 * Randolph Bentson <bentson@holmsjoen.com>
493 	 * WM9703/9707/9708/9717
494 	 */
495 	int err, i;
496 
497 	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
498 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
499 			return err;
500 	}
501 	snd_ac97_write_cache(ac97,  AC97_WM97XX_FMIXER_VOL, 0x0808);
502 	return 0;
503 }
504 
505 static const struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
506 	.build_specific = patch_wolfson_wm9703_specific,
507 };
508 
509 static int patch_wolfson03(struct snd_ac97 * ac97)
510 {
511 	ac97->build_ops = &patch_wolfson_wm9703_ops;
512 	return 0;
513 }
514 
515 static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
516 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
517 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
518 AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
519 AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
520 AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
521 AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
522 };
523 
524 static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
525 {
526 	int err, i;
527 	for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
528 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97))) < 0)
529 			return err;
530 	}
531 	/* patch for DVD noise */
532 	snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
533 	return 0;
534 }
535 
536 static const struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
537 	.build_specific = patch_wolfson_wm9704_specific,
538 };
539 
540 static int patch_wolfson04(struct snd_ac97 * ac97)
541 {
542 	/* WM9704M/9704Q */
543 	ac97->build_ops = &patch_wolfson_wm9704_ops;
544 	return 0;
545 }
546 
547 static int patch_wolfson05(struct snd_ac97 * ac97)
548 {
549 	/* WM9705, WM9710 */
550 	ac97->build_ops = &patch_wolfson_wm9703_ops;
551 #ifdef CONFIG_TOUCHSCREEN_WM9705
552 	/* WM9705 touchscreen uses AUX and VIDEO for touch */
553 	ac97->flags |= AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
554 #endif
555 	return 0;
556 }
557 
558 static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
559 static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
560 static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
561 static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
562 static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
563 static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
564 static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
565 static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
566 static const char* wm9711_rec_sel[] =
567 	{"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
568 static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
569 
570 static const struct ac97_enum wm9711_enum[] = {
571 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
572 AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
573 AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
574 AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
575 AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
576 AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
577 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
578 AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
579 AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
580 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
581 };
582 
583 static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
584 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
585 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
586 AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
587 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
588 AC97_ENUM("ALC Function", wm9711_enum[0]),
589 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
590 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
591 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
592 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
593 AC97_ENUM("ALC NG Type", wm9711_enum[9]),
594 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
595 
596 AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
597 AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
598 AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
599 AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
600 
601 AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
602 AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 0),
603 AC97_ENUM("Out3 Mux", wm9711_enum[2]),
604 AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
605 AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
606 
607 AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
608 AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
609 AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
610 AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
611 AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
612 AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
613 
614 AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
615 AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
616 AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
617 AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
618 AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
619 AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
620 
621 AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
622 AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
623 
624 AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
625 AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
626 AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
627 
628 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
629 AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
630 AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
631 
632 AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
633 AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
634 AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
635 AC97_ENUM("Capture Select", wm9711_enum[8]),
636 
637 AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
638 AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
639 
640 AC97_ENUM("Bass Control", wm9711_enum[5]),
641 AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
642 AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
643 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
644 
645 AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
646 AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
647 AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
648 AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
649 
650 AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
651 AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
652 AC97_ENUM("Mic Select Source", wm9711_enum[7]),
653 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
654 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
655 AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
656 
657 AC97_SINGLE("Master Left Inv Switch", AC97_MASTER, 6, 1, 0),
658 AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
659 AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
660 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
661 };
662 
663 static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
664 {
665 	int err, i;
666 
667 	for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
668 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97))) < 0)
669 			return err;
670 	}
671 	snd_ac97_write_cache(ac97,  AC97_CODEC_CLASS_REV, 0x0808);
672 	snd_ac97_write_cache(ac97,  AC97_PCI_SVID, 0x0808);
673 	snd_ac97_write_cache(ac97,  AC97_VIDEO, 0x0808);
674 	snd_ac97_write_cache(ac97,  AC97_AUX, 0x0808);
675 	snd_ac97_write_cache(ac97,  AC97_PC_BEEP, 0x0808);
676 	snd_ac97_write_cache(ac97,  AC97_CD, 0x0000);
677 	return 0;
678 }
679 
680 static const struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
681 	.build_specific = patch_wolfson_wm9711_specific,
682 };
683 
684 static int patch_wolfson11(struct snd_ac97 * ac97)
685 {
686 	/* WM9711, WM9712 */
687 	ac97->build_ops = &patch_wolfson_wm9711_ops;
688 
689 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
690 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
691 
692 	return 0;
693 }
694 
695 static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
696 static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
697 static const char* wm9713_rec_src[] =
698 	{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix",
699 	"Mono Mix", "Zh"};
700 static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
701 static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
702 static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
703 static const char* wm9713_spk_pga[] =
704 	{"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
705 static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
706 static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
707 static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
708 static const char* wm9713_dac_inv[] =
709 	{"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R",
710 	"Headphone Mix Mono", "NC", "Vmid"};
711 static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
712 static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
713 
714 static const struct ac97_enum wm9713_enum[] = {
715 AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
716 AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
717 AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
718 AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
719 AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
720 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
721 AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
722 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
723 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
724 AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
725 AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
726 AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
727 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
728 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
729 };
730 
731 static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
732 AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
733 AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
734 AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
735 AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
736 
737 AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
738 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
739 AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
740 AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
741 
742 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
743 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
744 AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
745 AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
746 AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
747 AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
748 AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
749 
750 AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
751 AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
752 AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
753 AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
754 
755 AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
756 AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
757 AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
758 AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
759 AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
760 AC97_ENUM("Capture Select", wm9713_enum[3]),
761 
762 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
763 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
764 AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
765 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
766 AC97_ENUM("ALC Function", wm9713_enum[5]),
767 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
768 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
769 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
770 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
771 AC97_ENUM("ALC NG Type", wm9713_enum[13]),
772 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
773 
774 AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
775 AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
776 AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
777 AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
778 AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
779 AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
780 
781 AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
782 AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
783 AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
784 AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
785 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
786 AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
787 
788 AC97_SINGLE("Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
789 AC97_SINGLE("Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
790 AC97_SINGLE("Beep to Master Switch", AC97_AUX, 11, 1, 1),
791 AC97_SINGLE("Beep to Master Volume", AC97_AUX, 8, 7, 1),
792 AC97_SINGLE("Beep to Mono Switch", AC97_AUX, 7, 1, 1),
793 AC97_SINGLE("Beep to Mono Volume", AC97_AUX, 4, 7, 1),
794 
795 AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
796 AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
797 AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
798 AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
799 AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
800 AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
801 
802 AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
803 AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
804 AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
805 AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
806 AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
807 AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
808 
809 AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
810 AC97_ENUM("Master Input Mux", wm9713_enum[7]),
811 AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
812 AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
813 AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
814 
815 AC97_ENUM("Bass Control", wm9713_enum[12]),
816 AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
817 AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
818 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
819 AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
820 AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
821 };
822 
823 static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
824 AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
825 AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
826 AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
827 AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
828 };
829 
830 static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
831 {
832 	int err, i;
833 
834 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
835 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97))) < 0)
836 			return err;
837 	}
838 	return 0;
839 }
840 
841 static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
842 {
843 	int err, i;
844 
845 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
846 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97))) < 0)
847 			return err;
848 	}
849 	snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
850 	snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
851 	snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
852 	snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
853 	snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
854 	snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
855 	snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
856 	return 0;
857 }
858 
859 #ifdef CONFIG_PM
860 static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
861 {
862 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
863 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
864 }
865 
866 static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
867 {
868 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
869 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
870 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
871 }
872 #endif
873 
874 static const struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
875 	.build_specific = patch_wolfson_wm9713_specific,
876 	.build_3d = patch_wolfson_wm9713_3d,
877 #ifdef CONFIG_PM
878 	.suspend = patch_wolfson_wm9713_suspend,
879 	.resume = patch_wolfson_wm9713_resume
880 #endif
881 };
882 
883 static int patch_wolfson13(struct snd_ac97 * ac97)
884 {
885 	/* WM9713, WM9714 */
886 	ac97->build_ops = &patch_wolfson_wm9713_ops;
887 
888 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
889 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
890 		AC97_HAS_NO_STD_PCM;
891     	ac97->scaps &= ~AC97_SCAP_MODEM;
892 
893 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
894 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
895 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
896 
897 	return 0;
898 }
899 
900 /*
901  * Tritech codec
902  */
903 static int patch_tritech_tr28028(struct snd_ac97 * ac97)
904 {
905 	snd_ac97_write_cache(ac97, 0x26, 0x0300);
906 	snd_ac97_write_cache(ac97, 0x26, 0x0000);
907 	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
908 	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
909 	return 0;
910 }
911 
912 /*
913  * Sigmatel STAC97xx codecs
914  */
915 static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
916 {
917 	struct snd_kcontrol *kctl;
918 	int err;
919 
920 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
921 		return err;
922 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
923 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
924 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
925 	return 0;
926 }
927 
928 static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
929 {
930 	struct snd_kcontrol *kctl;
931 	int err;
932 
933 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
934 		return err;
935 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
936 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
937 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
938 		return err;
939 	strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
940 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
941 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
942 	return 0;
943 }
944 
945 static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
946 AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch",
947 		AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
948 
949 /* "Sigmatel " removed due to excessive name length: */
950 static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
951 AC97_SINGLE("Surround Phase Inversion Playback Switch",
952 		AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
953 
954 static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
955 AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
956 AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
957 };
958 
959 static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
960 {
961 	int err;
962 
963 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
964 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
965 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
966 			return err;
967 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
968 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
969 			return err;
970 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
971 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
972 			return err;
973 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
974 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
975 			return err;
976 	return 0;
977 }
978 
979 static const struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
980 	.build_3d	= patch_sigmatel_stac9700_3d,
981 	.build_specific	= patch_sigmatel_stac97xx_specific
982 };
983 
984 static int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
985 {
986 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
987 	return 0;
988 }
989 
990 static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
991 {
992 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
993 	int err;
994 
995 	mutex_lock(&ac97->page_mutex);
996 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
997 	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
998 				   (ucontrol->value.integer.value[0] & 1) << 4);
999 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
1000 	mutex_unlock(&ac97->page_mutex);
1001 	return err;
1002 }
1003 
1004 static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
1005 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1006 	.name = "Sigmatel Output Bias Switch",
1007 	.info = snd_ac97_info_volsw,
1008 	.get = snd_ac97_get_volsw,
1009 	.put = snd_ac97_stac9708_put_bias,
1010 	.private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
1011 };
1012 
1013 static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
1014 {
1015 	int err;
1016 
1017 	/* the register bit is writable, but the function is not implemented: */
1018 	snd_ac97_remove_ctl(ac97, "PCM Out Path & Mute", NULL);
1019 
1020 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
1021 	if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
1022 		return err;
1023 	return patch_sigmatel_stac97xx_specific(ac97);
1024 }
1025 
1026 static const struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
1027 	.build_3d	= patch_sigmatel_stac9708_3d,
1028 	.build_specific	= patch_sigmatel_stac9708_specific
1029 };
1030 
1031 static int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
1032 {
1033 	unsigned int codec72, codec6c;
1034 
1035 	ac97->build_ops = &patch_sigmatel_stac9708_ops;
1036 	ac97->caps |= 0x10;	/* HP (sigmatel surround) support */
1037 
1038 	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
1039 	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
1040 
1041 	if ((codec72==0) && (codec6c==0)) {
1042 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1043 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
1044 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1045 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
1046 	} else if ((codec72==0x8000) && (codec6c==0)) {
1047 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1048 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
1049 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
1050 	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
1051 		/* nothing */
1052 	}
1053 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1054 	return 0;
1055 }
1056 
1057 static int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
1058 {
1059 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1060 	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
1061 		// patch for SigmaTel
1062 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1063 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
1064 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1065 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1066 	}
1067 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1068 	return 0;
1069 }
1070 
1071 static int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
1072 {
1073 	// patch for SigmaTel
1074 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1075 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1076 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1077 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1078 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1079 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1080 	return 0;
1081 }
1082 
1083 static int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
1084 {
1085 	// patch for SigmaTel
1086 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1087 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1088 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1089 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1090 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1091 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1092 	return 0;
1093 }
1094 
1095 static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1096 {
1097 	static char *texts[5] = { "Input/Disabled", "Front Output",
1098 		"Rear Output", "Center/LFE Output", "Mixer Output" };
1099 
1100 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1101 	uinfo->count = 1;
1102 	uinfo->value.enumerated.items = 5;
1103 	if (uinfo->value.enumerated.item > 4)
1104 		uinfo->value.enumerated.item = 4;
1105 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1106 	return 0;
1107 }
1108 
1109 static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1110 {
1111 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1112 	int shift = kcontrol->private_value;
1113 	unsigned short val;
1114 
1115 	val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
1116 	if (!(val & 4))
1117 		ucontrol->value.enumerated.item[0] = 0;
1118 	else
1119 		ucontrol->value.enumerated.item[0] = 1 + (val & 3);
1120 	return 0;
1121 }
1122 
1123 static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1124 {
1125 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1126 	int shift = kcontrol->private_value;
1127 	unsigned short val;
1128 
1129 	if (ucontrol->value.enumerated.item[0] > 4)
1130 		return -EINVAL;
1131 	if (ucontrol->value.enumerated.item[0] == 0)
1132 		val = 0;
1133 	else
1134 		val = 4 | (ucontrol->value.enumerated.item[0] - 1);
1135 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
1136 				     7 << shift, val << shift, 0);
1137 }
1138 
1139 static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1140 {
1141 	static char *texts[7] = { "Mic2 Jack", "Mic1 Jack", "Line In Jack",
1142 		"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
1143 
1144 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1145 	uinfo->count = 1;
1146 	uinfo->value.enumerated.items = 7;
1147 	if (uinfo->value.enumerated.item > 6)
1148 		uinfo->value.enumerated.item = 6;
1149 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1150 	return 0;
1151 }
1152 
1153 static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1154 {
1155 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1156 	int shift = kcontrol->private_value;
1157 	unsigned short val;
1158 
1159 	val = ac97->regs[AC97_SIGMATEL_INSEL];
1160 	ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
1161 	return 0;
1162 }
1163 
1164 static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1165 {
1166 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1167 	int shift = kcontrol->private_value;
1168 
1169 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
1170 				     ucontrol->value.enumerated.item[0] << shift, 0);
1171 }
1172 
1173 static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1174 {
1175 	static char *texts[3] = { "None", "Front Jack", "Rear Jack" };
1176 
1177 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1178 	uinfo->count = 1;
1179 	uinfo->value.enumerated.items = 3;
1180 	if (uinfo->value.enumerated.item > 2)
1181 		uinfo->value.enumerated.item = 2;
1182 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1183 	return 0;
1184 }
1185 
1186 static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1187 {
1188 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1189 
1190 	ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
1191 	return 0;
1192 }
1193 
1194 static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1195 {
1196 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1197 
1198 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
1199 				     ucontrol->value.enumerated.item[0], 0);
1200 }
1201 
1202 #define STAC9758_OUTPUT_JACK(xname, shift) \
1203 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1204 	.info = snd_ac97_stac9758_output_jack_info, \
1205 	.get = snd_ac97_stac9758_output_jack_get, \
1206 	.put = snd_ac97_stac9758_output_jack_put, \
1207 	.private_value = shift }
1208 #define STAC9758_INPUT_JACK(xname, shift) \
1209 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1210 	.info = snd_ac97_stac9758_input_jack_info, \
1211 	.get = snd_ac97_stac9758_input_jack_get, \
1212 	.put = snd_ac97_stac9758_input_jack_put, \
1213 	.private_value = shift }
1214 static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
1215 	STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
1216 	STAC9758_OUTPUT_JACK("LineIn Jack", 4),
1217 	STAC9758_OUTPUT_JACK("Front Jack", 7),
1218 	STAC9758_OUTPUT_JACK("Rear Jack", 10),
1219 	STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
1220 	STAC9758_INPUT_JACK("Mic Input Source", 0),
1221 	STAC9758_INPUT_JACK("Line Input Source", 8),
1222 	{
1223 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1224 		.name = "Headphone Amp",
1225 		.info = snd_ac97_stac9758_phonesel_info,
1226 		.get = snd_ac97_stac9758_phonesel_get,
1227 		.put = snd_ac97_stac9758_phonesel_put
1228 	},
1229 	AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
1230 	AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
1231 };
1232 
1233 static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
1234 {
1235 	int err;
1236 
1237 	err = patch_sigmatel_stac97xx_specific(ac97);
1238 	if (err < 0)
1239 		return err;
1240 	err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
1241 				   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
1242 	if (err < 0)
1243 		return err;
1244 	/* DAC-A direct */
1245 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
1246 	/* DAC-A to Mix = PCM */
1247 	/* DAC-B direct = Surround */
1248 	/* DAC-B to Mix */
1249 	snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
1250 	/* DAC-C direct = Center/LFE */
1251 
1252 	return 0;
1253 }
1254 
1255 static const struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
1256 	.build_3d	= patch_sigmatel_stac9700_3d,
1257 	.build_specific	= patch_sigmatel_stac9758_specific
1258 };
1259 
1260 static int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
1261 {
1262 	static unsigned short regs[4] = {
1263 		AC97_SIGMATEL_OUTSEL,
1264 		AC97_SIGMATEL_IOMISC,
1265 		AC97_SIGMATEL_INSEL,
1266 		AC97_SIGMATEL_VARIOUS
1267 	};
1268 	static unsigned short def_regs[4] = {
1269 		/* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
1270 		/* IOMISC */ 0x2001,
1271 		/* INSEL */ 0x0201, /* LI:LI, MI:M1 */
1272 		/* VARIOUS */ 0x0040
1273 	};
1274 	static unsigned short m675_regs[4] = {
1275 		/* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
1276 		/* IOMISC */ 0x2102, /* HP amp on */
1277 		/* INSEL */ 0x0203, /* LI:LI, MI:FR */
1278 		/* VARIOUS */ 0x0041 /* stereo mic */
1279 	};
1280 	unsigned short *pregs = def_regs;
1281 	int i;
1282 
1283 	/* Gateway M675 notebook */
1284 	if (ac97->pci &&
1285 	    ac97->subsystem_vendor == 0x107b &&
1286 	    ac97->subsystem_device == 0x0601)
1287 	    	pregs = m675_regs;
1288 
1289 	// patch for SigmaTel
1290 	ac97->build_ops = &patch_sigmatel_stac9758_ops;
1291 	/* FIXME: assume only page 0 for writing cache */
1292 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1293 	for (i = 0; i < 4; i++)
1294 		snd_ac97_write_cache(ac97, regs[i], pregs[i]);
1295 
1296 	ac97->flags |= AC97_STEREO_MUTES;
1297 	return 0;
1298 }
1299 
1300 /*
1301  * Cirrus Logic CS42xx codecs
1302  */
1303 static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
1304 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
1305 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
1306 };
1307 
1308 static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
1309 {
1310 	int err;
1311 
1312 	/* con mask, pro mask, default */
1313 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1314 		return err;
1315 	/* switch, spsa */
1316 	if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
1317 		return err;
1318 	switch (ac97->id & AC97_ID_CS_MASK) {
1319 	case AC97_ID_CS4205:
1320 		if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
1321 			return err;
1322 		break;
1323 	}
1324 	/* set default PCM S/PDIF params */
1325 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1326 	snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
1327 	return 0;
1328 }
1329 
1330 static const struct snd_ac97_build_ops patch_cirrus_ops = {
1331 	.build_spdif = patch_cirrus_build_spdif
1332 };
1333 
1334 static int patch_cirrus_spdif(struct snd_ac97 * ac97)
1335 {
1336 	/* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
1337 	   WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
1338 	   - sp/dif EA ID is not set, but sp/dif is always present.
1339 	   - enable/disable is spdif register bit 15.
1340 	   - sp/dif control register is 0x68.  differs from AC97:
1341 	   - valid is bit 14 (vs 15)
1342 	   - no DRS
1343 	   - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
1344 	   - sp/dif ssource select is in 0x5e bits 0,1.
1345 	*/
1346 
1347 	ac97->build_ops = &patch_cirrus_ops;
1348 	ac97->flags |= AC97_CS_SPDIF;
1349 	ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
1350         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1351 	snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
1352 	return 0;
1353 }
1354 
1355 static int patch_cirrus_cs4299(struct snd_ac97 * ac97)
1356 {
1357 	/* force the detection of PC Beep */
1358 	ac97->flags |= AC97_HAS_PC_BEEP;
1359 
1360 	return patch_cirrus_spdif(ac97);
1361 }
1362 
1363 /*
1364  * Conexant codecs
1365  */
1366 static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
1367 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1368 };
1369 
1370 static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
1371 {
1372 	int err;
1373 
1374 	/* con mask, pro mask, default */
1375 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1376 		return err;
1377 	/* switch */
1378 	if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
1379 		return err;
1380 	/* set default PCM S/PDIF params */
1381 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1382 	snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1383 			     snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1384 	return 0;
1385 }
1386 
1387 static const struct snd_ac97_build_ops patch_conexant_ops = {
1388 	.build_spdif = patch_conexant_build_spdif
1389 };
1390 
1391 static int patch_conexant(struct snd_ac97 * ac97)
1392 {
1393 	ac97->build_ops = &patch_conexant_ops;
1394 	ac97->flags |= AC97_CX_SPDIF;
1395         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1396 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1397 	return 0;
1398 }
1399 
1400 static int patch_cx20551(struct snd_ac97 *ac97)
1401 {
1402 	snd_ac97_update_bits(ac97, 0x5c, 0x01, 0x01);
1403 	return 0;
1404 }
1405 
1406 /*
1407  * Analog Device AD18xx, AD19xx codecs
1408  */
1409 #ifdef CONFIG_PM
1410 static void ad18xx_resume(struct snd_ac97 *ac97)
1411 {
1412 	static unsigned short setup_regs[] = {
1413 		AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1414 	};
1415 	int i, codec;
1416 
1417 	for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1418 		unsigned short reg = setup_regs[i];
1419 		if (test_bit(reg, ac97->reg_accessed)) {
1420 			snd_ac97_write(ac97, reg, ac97->regs[reg]);
1421 			snd_ac97_read(ac97, reg);
1422 		}
1423 	}
1424 
1425 	if (! (ac97->flags & AC97_AD_MULTI))
1426 		/* normal restore */
1427 		snd_ac97_restore_status(ac97);
1428 	else {
1429 		/* restore the AD18xx codec configurations */
1430 		for (codec = 0; codec < 3; codec++) {
1431 			if (! ac97->spec.ad18xx.id[codec])
1432 				continue;
1433 			/* select single codec */
1434 			snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1435 					     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1436 			ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1437 		}
1438 		/* select all codecs */
1439 		snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1440 
1441 		/* restore status */
1442 		for (i = 2; i < 0x7c ; i += 2) {
1443 			if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1444 				continue;
1445 			if (test_bit(i, ac97->reg_accessed)) {
1446 				/* handle multi codecs for AD18xx */
1447 				if (i == AC97_PCM) {
1448 					for (codec = 0; codec < 3; codec++) {
1449 						if (! ac97->spec.ad18xx.id[codec])
1450 							continue;
1451 						/* select single codec */
1452 						snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1453 								     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1454 						/* update PCM bits */
1455 						ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1456 					}
1457 					/* select all codecs */
1458 					snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1459 					continue;
1460 				} else if (i == AC97_AD_TEST ||
1461 					   i == AC97_AD_CODEC_CFG ||
1462 					   i == AC97_AD_SERIAL_CFG)
1463 					continue; /* ignore */
1464 			}
1465 			snd_ac97_write(ac97, i, ac97->regs[i]);
1466 			snd_ac97_read(ac97, i);
1467 		}
1468 	}
1469 
1470 	snd_ac97_restore_iec958(ac97);
1471 }
1472 
1473 static void ad1888_resume(struct snd_ac97 *ac97)
1474 {
1475 	ad18xx_resume(ac97);
1476 	snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
1477 }
1478 
1479 #endif
1480 
1481 static const struct snd_ac97_res_table ad1819_restbl[] = {
1482 	{ AC97_PHONE, 0x9f1f },
1483 	{ AC97_MIC, 0x9f1f },
1484 	{ AC97_LINE, 0x9f1f },
1485 	{ AC97_CD, 0x9f1f },
1486 	{ AC97_VIDEO, 0x9f1f },
1487 	{ AC97_AUX, 0x9f1f },
1488 	{ AC97_PCM, 0x9f1f },
1489 	{ } /* terminator */
1490 };
1491 
1492 static int patch_ad1819(struct snd_ac97 * ac97)
1493 {
1494 	unsigned short scfg;
1495 
1496 	// patch for Analog Devices
1497 	scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1498 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1499 	ac97->res_table = ad1819_restbl;
1500 	return 0;
1501 }
1502 
1503 static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
1504 {
1505 	unsigned short val;
1506 
1507 	// test for unchained codec
1508 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1509 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);	/* ID0C, ID1C, SDIE = off */
1510 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1511 	if ((val & 0xff40) != 0x5340)
1512 		return 0;
1513 	ac97->spec.ad18xx.unchained[idx] = mask;
1514 	ac97->spec.ad18xx.id[idx] = val;
1515 	ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1516 	return mask;
1517 }
1518 
1519 static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
1520 {
1521 	static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1522 	unsigned short val;
1523 
1524 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1525 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);	// SDIE
1526 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1527 	if ((val & 0xff40) != 0x5340)
1528 		return 0;
1529 	if (codec_bits)
1530 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1531 	ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1532 	ac97->spec.ad18xx.id[idx] = val;
1533 	ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1534 	return 1;
1535 }
1536 
1537 static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
1538 {
1539 	// already detected?
1540 	if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1541 		cidx1 = -1;
1542 	if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1543 		cidx2 = -1;
1544 	if (cidx1 < 0 && cidx2 < 0)
1545 		return;
1546 	// test for chained codecs
1547 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1548 			     ac97->spec.ad18xx.unchained[unchained_idx]);
1549 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);		// ID1C
1550 	ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1551 	if (cidx1 >= 0) {
1552 		if (cidx2 < 0)
1553 			patch_ad1881_chained1(ac97, cidx1, 0);
1554 		else if (patch_ad1881_chained1(ac97, cidx1, 0x0006))	// SDIE | ID1C
1555 			patch_ad1881_chained1(ac97, cidx2, 0);
1556 		else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))	// SDIE | ID1C
1557 			patch_ad1881_chained1(ac97, cidx1, 0);
1558 	} else if (cidx2 >= 0) {
1559 		patch_ad1881_chained1(ac97, cidx2, 0);
1560 	}
1561 }
1562 
1563 static const struct snd_ac97_build_ops patch_ad1881_build_ops = {
1564 #ifdef CONFIG_PM
1565 	.resume = ad18xx_resume
1566 #endif
1567 };
1568 
1569 static int patch_ad1881(struct snd_ac97 * ac97)
1570 {
1571 	static const char cfg_idxs[3][2] = {
1572 		{2, 1},
1573 		{0, 2},
1574 		{0, 1}
1575 	};
1576 
1577 	// patch for Analog Devices
1578 	unsigned short codecs[3];
1579 	unsigned short val;
1580 	int idx, num;
1581 
1582 	val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1583 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1584 	codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1585 	codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1586 	codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1587 
1588 	if (! (codecs[0] || codecs[1] || codecs[2]))
1589 		goto __end;
1590 
1591 	for (idx = 0; idx < 3; idx++)
1592 		if (ac97->spec.ad18xx.unchained[idx])
1593 			patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1594 
1595 	if (ac97->spec.ad18xx.id[1]) {
1596 		ac97->flags |= AC97_AD_MULTI;
1597 		ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1598 	}
1599 	if (ac97->spec.ad18xx.id[2]) {
1600 		ac97->flags |= AC97_AD_MULTI;
1601 		ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1602 	}
1603 
1604       __end:
1605 	/* select all codecs */
1606 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1607 	/* check if only one codec is present */
1608 	for (idx = num = 0; idx < 3; idx++)
1609 		if (ac97->spec.ad18xx.id[idx])
1610 			num++;
1611 	if (num == 1) {
1612 		/* ok, deselect all ID bits */
1613 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1614 		ac97->spec.ad18xx.codec_cfg[0] =
1615 			ac97->spec.ad18xx.codec_cfg[1] =
1616 			ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1617 	}
1618 	/* required for AD1886/AD1885 combination */
1619 	ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1620 	if (ac97->spec.ad18xx.id[0]) {
1621 		ac97->id &= 0xffff0000;
1622 		ac97->id |= ac97->spec.ad18xx.id[0];
1623 	}
1624 	ac97->build_ops = &patch_ad1881_build_ops;
1625 	return 0;
1626 }
1627 
1628 static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
1629 	AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1630 	/* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1631 	AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1632 	AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1633 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1634 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1635 };
1636 
1637 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_6db_max, -8850, 150, 0);
1638 
1639 static int patch_ad1885_specific(struct snd_ac97 * ac97)
1640 {
1641 	int err;
1642 
1643 	if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
1644 		return err;
1645 	reset_tlv(ac97, "Headphone Playback Volume",
1646 		  db_scale_6bit_6db_max);
1647 	return 0;
1648 }
1649 
1650 static const struct snd_ac97_build_ops patch_ad1885_build_ops = {
1651 	.build_specific = &patch_ad1885_specific,
1652 #ifdef CONFIG_PM
1653 	.resume = ad18xx_resume
1654 #endif
1655 };
1656 
1657 static int patch_ad1885(struct snd_ac97 * ac97)
1658 {
1659 	patch_ad1881(ac97);
1660 	/* This is required to deal with the Intel D815EEAL2 */
1661 	/* i.e. Line out is actually headphone out from codec */
1662 
1663 	/* set default */
1664 	snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1665 
1666 	ac97->build_ops = &patch_ad1885_build_ops;
1667 	return 0;
1668 }
1669 
1670 static int patch_ad1886_specific(struct snd_ac97 * ac97)
1671 {
1672 	reset_tlv(ac97, "Headphone Playback Volume",
1673 		  db_scale_6bit_6db_max);
1674 	return 0;
1675 }
1676 
1677 static const struct snd_ac97_build_ops patch_ad1886_build_ops = {
1678 	.build_specific = &patch_ad1886_specific,
1679 #ifdef CONFIG_PM
1680 	.resume = ad18xx_resume
1681 #endif
1682 };
1683 
1684 static int patch_ad1886(struct snd_ac97 * ac97)
1685 {
1686 	patch_ad1881(ac97);
1687 	/* Presario700 workaround */
1688 	/* for Jack Sense/SPDIF Register misetting causing */
1689 	snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1690 	ac97->build_ops = &patch_ad1886_build_ops;
1691 	return 0;
1692 }
1693 
1694 /* MISC bits (AD1888/AD1980/AD1985 register 0x76) */
1695 #define AC97_AD198X_MBC		0x0003	/* mic boost */
1696 #define AC97_AD198X_MBC_20	0x0000	/* +20dB */
1697 #define AC97_AD198X_MBC_10	0x0001	/* +10dB */
1698 #define AC97_AD198X_MBC_30	0x0002	/* +30dB */
1699 #define AC97_AD198X_VREFD	0x0004	/* VREF high-Z */
1700 #define AC97_AD198X_VREFH	0x0008	/* 0=2.25V, 1=3.7V */
1701 #define AC97_AD198X_VREF_0	0x000c	/* 0V (AD1985 only) */
1702 #define AC97_AD198X_VREF_MASK	(AC97_AD198X_VREFH | AC97_AD198X_VREFD)
1703 #define AC97_AD198X_VREF_SHIFT	2
1704 #define AC97_AD198X_SRU		0x0010	/* sample rate unlock */
1705 #define AC97_AD198X_LOSEL	0x0020	/* LINE_OUT amplifiers input select */
1706 #define AC97_AD198X_2MIC	0x0040	/* 2-channel mic select */
1707 #define AC97_AD198X_SPRD	0x0080	/* SPREAD enable */
1708 #define AC97_AD198X_DMIX0	0x0100	/* downmix mode: */
1709 					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1710 #define AC97_AD198X_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1711 #define AC97_AD198X_HPSEL	0x0400	/* headphone amplifier input select */
1712 #define AC97_AD198X_CLDIS	0x0800	/* center/lfe disable */
1713 #define AC97_AD198X_LODIS	0x1000	/* LINE_OUT disable */
1714 #define AC97_AD198X_MSPLT	0x2000	/* mute split */
1715 #define AC97_AD198X_AC97NC	0x4000	/* AC97 no compatible mode */
1716 #define AC97_AD198X_DACZ	0x8000	/* DAC zero-fill mode */
1717 
1718 /* MISC 1 bits (AD1986 register 0x76) */
1719 #define AC97_AD1986_MBC		0x0003	/* mic boost */
1720 #define AC97_AD1986_MBC_20	0x0000	/* +20dB */
1721 #define AC97_AD1986_MBC_10	0x0001	/* +10dB */
1722 #define AC97_AD1986_MBC_30	0x0002	/* +30dB */
1723 #define AC97_AD1986_LISEL0	0x0004	/* LINE_IN select bit 0 */
1724 #define AC97_AD1986_LISEL1	0x0008	/* LINE_IN select bit 1 */
1725 #define AC97_AD1986_LISEL_MASK	(AC97_AD1986_LISEL1 | AC97_AD1986_LISEL0)
1726 #define AC97_AD1986_LISEL_LI	0x0000  /* LINE_IN pins as LINE_IN source */
1727 #define AC97_AD1986_LISEL_SURR	0x0004  /* SURROUND pins as LINE_IN source */
1728 #define AC97_AD1986_LISEL_MIC	0x0008  /* MIC_1/2 pins as LINE_IN source */
1729 #define AC97_AD1986_SRU		0x0010	/* sample rate unlock */
1730 #define AC97_AD1986_SOSEL	0x0020	/* SURROUND_OUT amplifiers input sel */
1731 #define AC97_AD1986_2MIC	0x0040	/* 2-channel mic select */
1732 #define AC97_AD1986_SPRD	0x0080	/* SPREAD enable */
1733 #define AC97_AD1986_DMIX0	0x0100	/* downmix mode: */
1734 					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1735 #define AC97_AD1986_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1736 #define AC97_AD1986_CLDIS	0x0800	/* center/lfe disable */
1737 #define AC97_AD1986_SODIS	0x1000	/* SURROUND_OUT disable */
1738 #define AC97_AD1986_MSPLT	0x2000	/* mute split (read only 1) */
1739 #define AC97_AD1986_AC97NC	0x4000	/* AC97 no compatible mode (r/o 1) */
1740 #define AC97_AD1986_DACZ	0x8000	/* DAC zero-fill mode */
1741 
1742 /* MISC 2 bits (AD1986 register 0x70) */
1743 #define AC97_AD_MISC2		0x70	/* Misc Control Bits 2 (AD1986) */
1744 
1745 #define AC97_AD1986_CVREF0	0x0004	/* C/LFE VREF_OUT 2.25V */
1746 #define AC97_AD1986_CVREF1	0x0008	/* C/LFE VREF_OUT 0V */
1747 #define AC97_AD1986_CVREF2	0x0010	/* C/LFE VREF_OUT 3.7V */
1748 #define AC97_AD1986_CVREF_MASK \
1749 	(AC97_AD1986_CVREF2 | AC97_AD1986_CVREF1 | AC97_AD1986_CVREF0)
1750 #define AC97_AD1986_JSMAP	0x0020	/* Jack Sense Mapping 1 = alternate */
1751 #define AC97_AD1986_MMDIS	0x0080	/* Mono Mute Disable */
1752 #define AC97_AD1986_MVREF0	0x0400	/* MIC VREF_OUT 2.25V */
1753 #define AC97_AD1986_MVREF1	0x0800	/* MIC VREF_OUT 0V */
1754 #define AC97_AD1986_MVREF2	0x1000	/* MIC VREF_OUT 3.7V */
1755 #define AC97_AD1986_MVREF_MASK \
1756 	(AC97_AD1986_MVREF2 | AC97_AD1986_MVREF1 | AC97_AD1986_MVREF0)
1757 
1758 /* MISC 3 bits (AD1986 register 0x7a) */
1759 #define AC97_AD_MISC3		0x7a	/* Misc Control Bits 3 (AD1986) */
1760 
1761 #define AC97_AD1986_MMIX	0x0004	/* Mic Mix, left/right */
1762 #define AC97_AD1986_GPO		0x0008	/* General Purpose Out */
1763 #define AC97_AD1986_LOHPEN	0x0010	/* LINE_OUT headphone drive */
1764 #define AC97_AD1986_LVREF0	0x0100	/* LINE_OUT VREF_OUT 2.25V */
1765 #define AC97_AD1986_LVREF1	0x0200	/* LINE_OUT VREF_OUT 0V */
1766 #define AC97_AD1986_LVREF2	0x0400	/* LINE_OUT VREF_OUT 3.7V */
1767 #define AC97_AD1986_LVREF_MASK \
1768 	(AC97_AD1986_LVREF2 | AC97_AD1986_LVREF1 | AC97_AD1986_LVREF0)
1769 #define AC97_AD1986_JSINVA	0x0800	/* Jack Sense Invert SENSE_A */
1770 #define AC97_AD1986_LOSEL	0x1000	/* LINE_OUT amplifiers input select */
1771 #define AC97_AD1986_HPSEL0	0x2000	/* Headphone amplifiers */
1772 					/*   input select Surround DACs */
1773 #define AC97_AD1986_HPSEL1	0x4000	/* Headphone amplifiers input */
1774 					/*   select C/LFE DACs */
1775 #define AC97_AD1986_JSINVB	0x8000	/* Jack Sense Invert SENSE_B */
1776 
1777 /* Serial Config bits (AD1986 register 0x74) (incomplete) */
1778 #define AC97_AD1986_OMS0	0x0100	/* Optional Mic Selector bit 0 */
1779 #define AC97_AD1986_OMS1	0x0200	/* Optional Mic Selector bit 1 */
1780 #define AC97_AD1986_OMS2	0x0400	/* Optional Mic Selector bit 2 */
1781 #define AC97_AD1986_OMS_MASK \
1782 	(AC97_AD1986_OMS2 | AC97_AD1986_OMS1 | AC97_AD1986_OMS0)
1783 #define AC97_AD1986_OMS_M	0x0000  /* MIC_1/2 pins are MIC sources */
1784 #define AC97_AD1986_OMS_L	0x0100  /* LINE_IN pins are MIC sources */
1785 #define AC97_AD1986_OMS_C	0x0200  /* Center/LFE pins are MCI sources */
1786 #define AC97_AD1986_OMS_MC	0x0400  /* Mix of MIC and C/LFE pins */
1787 					/*   are MIC sources */
1788 #define AC97_AD1986_OMS_ML	0x0500  /* MIX of MIC and LINE_IN pins */
1789 					/*   are MIC sources */
1790 #define AC97_AD1986_OMS_LC	0x0600  /* MIX of LINE_IN and C/LFE pins */
1791 					/*   are MIC sources */
1792 #define AC97_AD1986_OMS_MLC	0x0700  /* MIX of MIC, LINE_IN, C/LFE pins */
1793 					/*   are MIC sources */
1794 
1795 
1796 static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1797 {
1798 	static char *texts[2] = { "AC-Link", "A/D Converter" };
1799 
1800 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1801 	uinfo->count = 1;
1802 	uinfo->value.enumerated.items = 2;
1803 	if (uinfo->value.enumerated.item > 1)
1804 		uinfo->value.enumerated.item = 1;
1805 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1806 	return 0;
1807 }
1808 
1809 static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1810 {
1811 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1812 	unsigned short val;
1813 
1814 	val = ac97->regs[AC97_AD_SERIAL_CFG];
1815 	ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1816 	return 0;
1817 }
1818 
1819 static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1820 {
1821 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1822 	unsigned short val;
1823 
1824 	if (ucontrol->value.enumerated.item[0] > 1)
1825 		return -EINVAL;
1826 	val = ucontrol->value.enumerated.item[0] << 2;
1827 	return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1828 }
1829 
1830 static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
1831 	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
1832 	.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1833 	.info	= snd_ac97_ad198x_spdif_source_info,
1834 	.get	= snd_ac97_ad198x_spdif_source_get,
1835 	.put	= snd_ac97_ad198x_spdif_source_put,
1836 };
1837 
1838 static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
1839 {
1840  	return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1841 }
1842 
1843 static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
1844 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1845 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1846 };
1847 
1848 /* black list to avoid HP/Line jack-sense controls
1849  * (SS vendor << 16 | device)
1850  */
1851 static unsigned int ad1981_jacks_blacklist[] = {
1852 	0x10140523, /* Thinkpad R40 */
1853 	0x10140534, /* Thinkpad X31 */
1854 	0x10140537, /* Thinkpad T41p */
1855 	0x1014053e, /* Thinkpad R40e */
1856 	0x10140554, /* Thinkpad T42p/R50p */
1857 	0x10140567, /* Thinkpad T43p 2668-G7U */
1858 	0x10140581, /* Thinkpad X41-2527 */
1859 	0x10280160, /* Dell Dimension 2400 */
1860 	0x104380b0, /* Asus A7V8X-MX */
1861 	0x11790241, /* Toshiba Satellite A-15 S127 */
1862 	0x1179ff10, /* Toshiba P500 */
1863 	0x144dc01a, /* Samsung NP-X20C004/SEG */
1864 	0 /* end */
1865 };
1866 
1867 static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
1868 {
1869 	u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1870 	for (; *list; list++)
1871 		if (*list == subid)
1872 			return 1;
1873 	return 0;
1874 }
1875 
1876 static int patch_ad1981a_specific(struct snd_ac97 * ac97)
1877 {
1878 	if (check_list(ac97, ad1981_jacks_blacklist))
1879 		return 0;
1880 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1881 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1882 }
1883 
1884 static const struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1885 	.build_post_spdif = patch_ad198x_post_spdif,
1886 	.build_specific = patch_ad1981a_specific,
1887 #ifdef CONFIG_PM
1888 	.resume = ad18xx_resume
1889 #endif
1890 };
1891 
1892 /* white list to enable HP jack-sense bits
1893  * (SS vendor << 16 | device)
1894  */
1895 static unsigned int ad1981_jacks_whitelist[] = {
1896 	0x0e11005a, /* HP nc4000/4010 */
1897 	0x103c0890, /* HP nc6000 */
1898 	0x103c0938, /* HP nc4220 */
1899 	0x103c099c, /* HP nx6110 */
1900 	0x103c0944, /* HP nc6220 */
1901 	0x103c0934, /* HP nc8220 */
1902 	0x103c006d, /* HP nx9105 */
1903 	0x17340088, /* FSC Scenic-W */
1904 	0 /* end */
1905 };
1906 
1907 static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
1908 {
1909 	if (check_list(ac97, ad1981_jacks_whitelist))
1910 		/* enable headphone jack sense */
1911 		snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1912 }
1913 
1914 static int patch_ad1981a(struct snd_ac97 *ac97)
1915 {
1916 	patch_ad1881(ac97);
1917 	ac97->build_ops = &patch_ad1981a_build_ops;
1918 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1919 	ac97->flags |= AC97_STEREO_MUTES;
1920 	check_ad1981_hp_jack_sense(ac97);
1921 	return 0;
1922 }
1923 
1924 static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
1925 AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1926 
1927 static int patch_ad1981b_specific(struct snd_ac97 *ac97)
1928 {
1929 	int err;
1930 
1931 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
1932 		return err;
1933 	if (check_list(ac97, ad1981_jacks_blacklist))
1934 		return 0;
1935 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1936 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1937 }
1938 
1939 static const struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1940 	.build_post_spdif = patch_ad198x_post_spdif,
1941 	.build_specific = patch_ad1981b_specific,
1942 #ifdef CONFIG_PM
1943 	.resume = ad18xx_resume
1944 #endif
1945 };
1946 
1947 static int patch_ad1981b(struct snd_ac97 *ac97)
1948 {
1949 	patch_ad1881(ac97);
1950 	ac97->build_ops = &patch_ad1981b_build_ops;
1951 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1952 	ac97->flags |= AC97_STEREO_MUTES;
1953 	check_ad1981_hp_jack_sense(ac97);
1954 	return 0;
1955 }
1956 
1957 #define snd_ac97_ad1888_lohpsel_info	snd_ctl_boolean_mono_info
1958 
1959 static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1960 {
1961 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1962 	unsigned short val;
1963 
1964 	val = ac97->regs[AC97_AD_MISC];
1965 	ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1966 	if (ac97->spec.ad18xx.lo_as_master)
1967 		ucontrol->value.integer.value[0] =
1968 			!ucontrol->value.integer.value[0];
1969 	return 0;
1970 }
1971 
1972 static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1973 {
1974 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1975 	unsigned short val;
1976 
1977 	val = !ucontrol->value.integer.value[0];
1978 	if (ac97->spec.ad18xx.lo_as_master)
1979 		val = !val;
1980 	val = val ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1981 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1982 				    AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1983 }
1984 
1985 static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1986 {
1987 	static char *texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1988 
1989 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1990 	uinfo->count = 1;
1991 	uinfo->value.enumerated.items = 3;
1992 	if (uinfo->value.enumerated.item > 2)
1993 		uinfo->value.enumerated.item = 2;
1994 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1995 	return 0;
1996 }
1997 
1998 static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1999 {
2000 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2001 	unsigned short val;
2002 
2003 	val = ac97->regs[AC97_AD_MISC];
2004 	if (!(val & AC97_AD198X_DMIX1))
2005 		ucontrol->value.enumerated.item[0] = 0;
2006 	else
2007 		ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
2008 	return 0;
2009 }
2010 
2011 static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2012 {
2013 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2014 	unsigned short val;
2015 
2016 	if (ucontrol->value.enumerated.item[0] > 2)
2017 		return -EINVAL;
2018 	if (ucontrol->value.enumerated.item[0] == 0)
2019 		val = 0;
2020 	else
2021 		val = AC97_AD198X_DMIX1 |
2022 			((ucontrol->value.enumerated.item[0] - 1) << 8);
2023 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
2024 				    AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
2025 }
2026 
2027 static void ad1888_update_jacks(struct snd_ac97 *ac97)
2028 {
2029 	unsigned short val = 0;
2030 	/* clear LODIS if shared jack is to be used for Surround out */
2031 	if (!ac97->spec.ad18xx.lo_as_master && is_shared_linein(ac97))
2032 		val |= (1 << 12);
2033 	/* clear CLDIS if shared jack is to be used for C/LFE out */
2034 	if (is_shared_micin(ac97))
2035 		val |= (1 << 11);
2036 	/* shared Line-In */
2037 	snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
2038 }
2039 
2040 static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
2041 	{
2042 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2043 		.name = "Exchange Front/Surround",
2044 		.info = snd_ac97_ad1888_lohpsel_info,
2045 		.get = snd_ac97_ad1888_lohpsel_get,
2046 		.put = snd_ac97_ad1888_lohpsel_put
2047 	},
2048 	AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, AC97_AD_VREFD_SHIFT, 1, 1),
2049 	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2,
2050 			AC97_AD_HPFD_SHIFT, 1, 1),
2051 	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
2052 	{
2053 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2054 		.name = "Downmix",
2055 		.info = snd_ac97_ad1888_downmix_info,
2056 		.get = snd_ac97_ad1888_downmix_get,
2057 		.put = snd_ac97_ad1888_downmix_put
2058 	},
2059 	AC97_SURROUND_JACK_MODE_CTL,
2060 	AC97_CHANNEL_MODE_CTL,
2061 
2062 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2063 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2064 };
2065 
2066 static int patch_ad1888_specific(struct snd_ac97 *ac97)
2067 {
2068 	if (!ac97->spec.ad18xx.lo_as_master) {
2069 		/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2070 		snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2071 					"Master Surround Playback");
2072 		snd_ac97_rename_vol_ctl(ac97, "Headphone Playback",
2073 					"Master Playback");
2074 	}
2075 	return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
2076 }
2077 
2078 static const struct snd_ac97_build_ops patch_ad1888_build_ops = {
2079 	.build_post_spdif = patch_ad198x_post_spdif,
2080 	.build_specific = patch_ad1888_specific,
2081 #ifdef CONFIG_PM
2082 	.resume = ad1888_resume,
2083 #endif
2084 	.update_jacks = ad1888_update_jacks,
2085 };
2086 
2087 static int patch_ad1888(struct snd_ac97 * ac97)
2088 {
2089 	unsigned short misc;
2090 
2091 	patch_ad1881(ac97);
2092 	ac97->build_ops = &patch_ad1888_build_ops;
2093 
2094 	/*
2095 	 * LO can be used as a real line-out on some devices,
2096 	 * and we need to revert the front/surround mixer switches
2097 	 */
2098 	if (ac97->subsystem_vendor == 0x1043 &&
2099 	    ac97->subsystem_device == 0x1193) /* ASUS A9T laptop */
2100 		ac97->spec.ad18xx.lo_as_master = 1;
2101 
2102 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2103 	/* AD-compatible mode */
2104 	/* Stereo mutes enabled */
2105 	misc |= AC97_AD198X_MSPLT | AC97_AD198X_AC97NC;
2106 	if (!ac97->spec.ad18xx.lo_as_master)
2107 		/* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
2108 		/* it seems that most vendors connect line-out connector to
2109 		 * headphone out of AC'97
2110 		 */
2111 		misc |= AC97_AD198X_LOSEL | AC97_AD198X_HPSEL;
2112 
2113 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc);
2114 	ac97->flags |= AC97_STEREO_MUTES;
2115 	return 0;
2116 }
2117 
2118 static int patch_ad1980_specific(struct snd_ac97 *ac97)
2119 {
2120 	int err;
2121 
2122 	if ((err = patch_ad1888_specific(ac97)) < 0)
2123 		return err;
2124 	return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2125 }
2126 
2127 static const struct snd_ac97_build_ops patch_ad1980_build_ops = {
2128 	.build_post_spdif = patch_ad198x_post_spdif,
2129 	.build_specific = patch_ad1980_specific,
2130 #ifdef CONFIG_PM
2131 	.resume = ad18xx_resume,
2132 #endif
2133 	.update_jacks = ad1888_update_jacks,
2134 };
2135 
2136 static int patch_ad1980(struct snd_ac97 * ac97)
2137 {
2138 	patch_ad1888(ac97);
2139 	ac97->build_ops = &patch_ad1980_build_ops;
2140 	return 0;
2141 }
2142 
2143 static int snd_ac97_ad1985_vrefout_info(struct snd_kcontrol *kcontrol,
2144 					struct snd_ctl_elem_info *uinfo)
2145 {
2146 	static char *texts[4] = {"High-Z", "3.7 V", "2.25 V", "0 V"};
2147 
2148 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2149 	uinfo->count = 1;
2150 	uinfo->value.enumerated.items = 4;
2151 	if (uinfo->value.enumerated.item > 3)
2152 		uinfo->value.enumerated.item = 3;
2153 	strcpy(uinfo->value.enumerated.name,
2154 	       texts[uinfo->value.enumerated.item]);
2155 	return 0;
2156 }
2157 
2158 static int snd_ac97_ad1985_vrefout_get(struct snd_kcontrol *kcontrol,
2159 				       struct snd_ctl_elem_value *ucontrol)
2160 {
2161 	static const int reg2ctrl[4] = {2, 0, 1, 3};
2162 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2163 	unsigned short val;
2164 	val = (ac97->regs[AC97_AD_MISC] & AC97_AD198X_VREF_MASK)
2165 	      >> AC97_AD198X_VREF_SHIFT;
2166 	ucontrol->value.enumerated.item[0] = reg2ctrl[val];
2167 	return 0;
2168 }
2169 
2170 static int snd_ac97_ad1985_vrefout_put(struct snd_kcontrol *kcontrol,
2171 				       struct snd_ctl_elem_value *ucontrol)
2172 {
2173 	static const int ctrl2reg[4] = {1, 2, 0, 3};
2174 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2175 	unsigned short val;
2176 
2177 	if (ucontrol->value.enumerated.item[0] > 3)
2178 		return -EINVAL;
2179 	val = ctrl2reg[ucontrol->value.enumerated.item[0]]
2180 	      << AC97_AD198X_VREF_SHIFT;
2181 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
2182 				    AC97_AD198X_VREF_MASK, val);
2183 }
2184 
2185 static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
2186 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2187 	{
2188 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2189 		.name = "Exchange Front/Surround",
2190 		.info = snd_ac97_ad1888_lohpsel_info,
2191 		.get = snd_ac97_ad1888_lohpsel_get,
2192 		.put = snd_ac97_ad1888_lohpsel_put
2193 	},
2194 	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
2195 	AC97_SINGLE("Spread Front to Surround and Center/LFE",
2196 		    AC97_AD_MISC, 7, 1, 0),
2197 	{
2198 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2199 		.name = "Downmix",
2200 		.info = snd_ac97_ad1888_downmix_info,
2201 		.get = snd_ac97_ad1888_downmix_get,
2202 		.put = snd_ac97_ad1888_downmix_put
2203 	},
2204 	{
2205 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2206 		.name = "V_REFOUT",
2207 		.info = snd_ac97_ad1985_vrefout_info,
2208 		.get = snd_ac97_ad1985_vrefout_get,
2209 		.put = snd_ac97_ad1985_vrefout_put
2210 	},
2211 	AC97_SURROUND_JACK_MODE_CTL,
2212 	AC97_CHANNEL_MODE_CTL,
2213 
2214 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2215 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2216 };
2217 
2218 static void ad1985_update_jacks(struct snd_ac97 *ac97)
2219 {
2220 	ad1888_update_jacks(ac97);
2221 	/* clear OMS if shared jack is to be used for C/LFE out */
2222 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
2223 			     is_shared_micin(ac97) ? 1 << 9 : 0);
2224 }
2225 
2226 static int patch_ad1985_specific(struct snd_ac97 *ac97)
2227 {
2228 	int err;
2229 
2230 	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2231 	snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2232 				"Master Surround Playback");
2233 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
2234 
2235 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
2236 		return err;
2237 
2238 	return patch_build_controls(ac97, snd_ac97_ad1985_controls,
2239 				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2240 }
2241 
2242 static const struct snd_ac97_build_ops patch_ad1985_build_ops = {
2243 	.build_post_spdif = patch_ad198x_post_spdif,
2244 	.build_specific = patch_ad1985_specific,
2245 #ifdef CONFIG_PM
2246 	.resume = ad18xx_resume,
2247 #endif
2248 	.update_jacks = ad1985_update_jacks,
2249 };
2250 
2251 static int patch_ad1985(struct snd_ac97 * ac97)
2252 {
2253 	unsigned short misc;
2254 
2255 	patch_ad1881(ac97);
2256 	ac97->build_ops = &patch_ad1985_build_ops;
2257 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2258 	/* switch front/surround line-out/hp-out */
2259 	/* AD-compatible mode */
2260 	/* Stereo mutes enabled */
2261 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
2262 			     AC97_AD198X_LOSEL |
2263 			     AC97_AD198X_HPSEL |
2264 			     AC97_AD198X_MSPLT |
2265 			     AC97_AD198X_AC97NC);
2266 	ac97->flags |= AC97_STEREO_MUTES;
2267 
2268 	/* update current jack configuration */
2269 	ad1985_update_jacks(ac97);
2270 
2271 	/* on AD1985 rev. 3, AC'97 revision bits are zero */
2272 	ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
2273 	return 0;
2274 }
2275 
2276 #define snd_ac97_ad1986_bool_info	snd_ctl_boolean_mono_info
2277 
2278 static int snd_ac97_ad1986_lososel_get(struct snd_kcontrol *kcontrol,
2279 				       struct snd_ctl_elem_value *ucontrol)
2280 {
2281 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2282 	unsigned short val;
2283 
2284 	val = ac97->regs[AC97_AD_MISC3];
2285 	ucontrol->value.integer.value[0] = (val & AC97_AD1986_LOSEL) != 0;
2286 	return 0;
2287 }
2288 
2289 static int snd_ac97_ad1986_lososel_put(struct snd_kcontrol *kcontrol,
2290 				       struct snd_ctl_elem_value *ucontrol)
2291 {
2292 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2293 	int ret0;
2294 	int ret1;
2295 	int sprd = (ac97->regs[AC97_AD_MISC] & AC97_AD1986_SPRD) != 0;
2296 
2297 	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC3, AC97_AD1986_LOSEL,
2298 					ucontrol->value.integer.value[0] != 0
2299 				    ? AC97_AD1986_LOSEL : 0);
2300 	if (ret0 < 0)
2301 		return ret0;
2302 
2303 	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2304 	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2305 				    (ucontrol->value.integer.value[0] != 0
2306 				     || sprd)
2307 				    ? AC97_AD1986_SOSEL : 0);
2308 	if (ret1 < 0)
2309 		return ret1;
2310 
2311 	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2312 }
2313 
2314 static int snd_ac97_ad1986_spread_get(struct snd_kcontrol *kcontrol,
2315 				      struct snd_ctl_elem_value *ucontrol)
2316 {
2317 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2318 	unsigned short val;
2319 
2320 	val = ac97->regs[AC97_AD_MISC];
2321 	ucontrol->value.integer.value[0] = (val & AC97_AD1986_SPRD) != 0;
2322 	return 0;
2323 }
2324 
2325 static int snd_ac97_ad1986_spread_put(struct snd_kcontrol *kcontrol,
2326 				      struct snd_ctl_elem_value *ucontrol)
2327 {
2328 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2329 	int ret0;
2330 	int ret1;
2331 	int sprd = (ac97->regs[AC97_AD_MISC3] & AC97_AD1986_LOSEL) != 0;
2332 
2333 	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SPRD,
2334 					ucontrol->value.integer.value[0] != 0
2335 				    ? AC97_AD1986_SPRD : 0);
2336 	if (ret0 < 0)
2337 		return ret0;
2338 
2339 	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2340 	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2341 				    (ucontrol->value.integer.value[0] != 0
2342 				     || sprd)
2343 				    ? AC97_AD1986_SOSEL : 0);
2344 	if (ret1 < 0)
2345 		return ret1;
2346 
2347 	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2348 }
2349 
2350 static int snd_ac97_ad1986_miclisel_get(struct snd_kcontrol *kcontrol,
2351 					struct snd_ctl_elem_value *ucontrol)
2352 {
2353 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2354 
2355 	ucontrol->value.integer.value[0] = ac97->spec.ad18xx.swap_mic_linein;
2356 	return 0;
2357 }
2358 
2359 static int snd_ac97_ad1986_miclisel_put(struct snd_kcontrol *kcontrol,
2360 					struct snd_ctl_elem_value *ucontrol)
2361 {
2362 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2363 	unsigned char swap = ucontrol->value.integer.value[0] != 0;
2364 
2365 	if (swap != ac97->spec.ad18xx.swap_mic_linein) {
2366 		ac97->spec.ad18xx.swap_mic_linein = swap;
2367 		if (ac97->build_ops->update_jacks)
2368 			ac97->build_ops->update_jacks(ac97);
2369 		return 1;
2370 	}
2371 	return 0;
2372 }
2373 
2374 static int snd_ac97_ad1986_vrefout_get(struct snd_kcontrol *kcontrol,
2375 				       struct snd_ctl_elem_value *ucontrol)
2376 {
2377 	/* Use MIC_1/2 V_REFOUT as the "get" value */
2378 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2379 	unsigned short val;
2380 	unsigned short reg = ac97->regs[AC97_AD_MISC2];
2381 	if ((reg & AC97_AD1986_MVREF0) != 0)
2382 		val = 2;
2383 	else if ((reg & AC97_AD1986_MVREF1) != 0)
2384 		val = 3;
2385 	else if ((reg & AC97_AD1986_MVREF2) != 0)
2386 		val = 1;
2387 	else
2388 		val = 0;
2389 	ucontrol->value.enumerated.item[0] = val;
2390 	return 0;
2391 }
2392 
2393 static int snd_ac97_ad1986_vrefout_put(struct snd_kcontrol *kcontrol,
2394 				       struct snd_ctl_elem_value *ucontrol)
2395 {
2396 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2397 	unsigned short cval;
2398 	unsigned short lval;
2399 	unsigned short mval;
2400 	int cret;
2401 	int lret;
2402 	int mret;
2403 
2404 	switch (ucontrol->value.enumerated.item[0])
2405 	{
2406 	case 0: /* High-Z */
2407 		cval = 0;
2408 		lval = 0;
2409 		mval = 0;
2410 		break;
2411 	case 1: /* 3.7 V */
2412 		cval = AC97_AD1986_CVREF2;
2413 		lval = AC97_AD1986_LVREF2;
2414 		mval = AC97_AD1986_MVREF2;
2415 		break;
2416 	case 2: /* 2.25 V */
2417 		cval = AC97_AD1986_CVREF0;
2418 		lval = AC97_AD1986_LVREF0;
2419 		mval = AC97_AD1986_MVREF0;
2420 		break;
2421 	case 3: /* 0 V */
2422 		cval = AC97_AD1986_CVREF1;
2423 		lval = AC97_AD1986_LVREF1;
2424 		mval = AC97_AD1986_MVREF1;
2425 		break;
2426 	default:
2427 		return -EINVAL;
2428 	}
2429 
2430 	cret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2431 				    AC97_AD1986_CVREF_MASK, cval);
2432 	if (cret < 0)
2433 		return cret;
2434 	lret = snd_ac97_update_bits(ac97, AC97_AD_MISC3,
2435 				    AC97_AD1986_LVREF_MASK, lval);
2436 	if (lret < 0)
2437 		return lret;
2438 	mret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2439 				    AC97_AD1986_MVREF_MASK, mval);
2440 	if (mret < 0)
2441 		return mret;
2442 
2443 	return (cret > 0 || lret > 0 || mret > 0) ? 1 : 0;
2444 }
2445 
2446 static const struct snd_kcontrol_new snd_ac97_ad1986_controls[] = {
2447 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2448 	{
2449 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2450 		.name = "Exchange Front/Surround",
2451 		.info = snd_ac97_ad1986_bool_info,
2452 		.get = snd_ac97_ad1986_lososel_get,
2453 		.put = snd_ac97_ad1986_lososel_put
2454 	},
2455 	{
2456 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2457 		.name = "Exchange Mic/Line In",
2458 		.info = snd_ac97_ad1986_bool_info,
2459 		.get = snd_ac97_ad1986_miclisel_get,
2460 		.put = snd_ac97_ad1986_miclisel_put
2461 	},
2462 	{
2463 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2464 		.name = "Spread Front to Surround and Center/LFE",
2465 		.info = snd_ac97_ad1986_bool_info,
2466 		.get = snd_ac97_ad1986_spread_get,
2467 		.put = snd_ac97_ad1986_spread_put
2468 	},
2469 	{
2470 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2471 		.name = "Downmix",
2472 		.info = snd_ac97_ad1888_downmix_info,
2473 		.get = snd_ac97_ad1888_downmix_get,
2474 		.put = snd_ac97_ad1888_downmix_put
2475 	},
2476 	{
2477 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2478 		.name = "V_REFOUT",
2479 		.info = snd_ac97_ad1985_vrefout_info,
2480 		.get = snd_ac97_ad1986_vrefout_get,
2481 		.put = snd_ac97_ad1986_vrefout_put
2482 	},
2483 	AC97_SURROUND_JACK_MODE_CTL,
2484 	AC97_CHANNEL_MODE_CTL,
2485 
2486 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2487 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0)
2488 };
2489 
2490 static void ad1986_update_jacks(struct snd_ac97 *ac97)
2491 {
2492 	unsigned short misc_val = 0;
2493 	unsigned short ser_val;
2494 
2495 	/* disable SURROUND and CENTER/LFE if not surround mode */
2496 	if (!is_surround_on(ac97))
2497 		misc_val |= AC97_AD1986_SODIS;
2498 	if (!is_clfe_on(ac97))
2499 		misc_val |= AC97_AD1986_CLDIS;
2500 
2501 	/* select line input (default=LINE_IN, SURROUND or MIC_1/2) */
2502 	if (is_shared_linein(ac97))
2503 		misc_val |= AC97_AD1986_LISEL_SURR;
2504 	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2505 		misc_val |= AC97_AD1986_LISEL_MIC;
2506 	snd_ac97_update_bits(ac97, AC97_AD_MISC,
2507 			     AC97_AD1986_SODIS | AC97_AD1986_CLDIS |
2508 			     AC97_AD1986_LISEL_MASK,
2509 			     misc_val);
2510 
2511 	/* select microphone input (MIC_1/2, Center/LFE or LINE_IN) */
2512 	if (is_shared_micin(ac97))
2513 		ser_val = AC97_AD1986_OMS_C;
2514 	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2515 		ser_val = AC97_AD1986_OMS_L;
2516 	else
2517 		ser_val = AC97_AD1986_OMS_M;
2518 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG,
2519 			     AC97_AD1986_OMS_MASK,
2520 			     ser_val);
2521 }
2522 
2523 static int patch_ad1986_specific(struct snd_ac97 *ac97)
2524 {
2525 	int err;
2526 
2527 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
2528 		return err;
2529 
2530 	return patch_build_controls(ac97, snd_ac97_ad1986_controls,
2531 				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2532 }
2533 
2534 static const struct snd_ac97_build_ops patch_ad1986_build_ops = {
2535 	.build_post_spdif = patch_ad198x_post_spdif,
2536 	.build_specific = patch_ad1986_specific,
2537 #ifdef CONFIG_PM
2538 	.resume = ad18xx_resume,
2539 #endif
2540 	.update_jacks = ad1986_update_jacks,
2541 };
2542 
2543 static int patch_ad1986(struct snd_ac97 * ac97)
2544 {
2545 	patch_ad1881(ac97);
2546 	ac97->build_ops = &patch_ad1986_build_ops;
2547 	ac97->flags |= AC97_STEREO_MUTES;
2548 
2549 	/* update current jack configuration */
2550 	ad1986_update_jacks(ac97);
2551 
2552 	return 0;
2553 }
2554 
2555 /*
2556  * realtek ALC203: use mono-out for pin 37
2557  */
2558 static int patch_alc203(struct snd_ac97 *ac97)
2559 {
2560 	snd_ac97_update_bits(ac97, 0x7a, 0x400, 0x400);
2561 	return 0;
2562 }
2563 
2564 /*
2565  * realtek ALC65x/850 codecs
2566  */
2567 static void alc650_update_jacks(struct snd_ac97 *ac97)
2568 {
2569 	int shared;
2570 
2571 	/* shared Line-In / Surround Out */
2572 	shared = is_shared_surrout(ac97);
2573 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
2574 			     shared ? (1 << 9) : 0);
2575 	/* update shared Mic In / Center/LFE Out */
2576 	shared = is_shared_clfeout(ac97);
2577 	/* disable/enable vref */
2578 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2579 			     shared ? (1 << 12) : 0);
2580 	/* turn on/off center-on-mic */
2581 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
2582 			     shared ? (1 << 10) : 0);
2583 	/* GPIO0 high for mic */
2584 	snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
2585 			     shared ? 0 : 0x100);
2586 }
2587 
2588 static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
2589 	AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
2590 	AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
2591 	AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
2592 	AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
2593 	/* 4: Analog Input To Surround */
2594 	/* 5: Analog Input To Center/LFE */
2595 	/* 6: Independent Master Volume Right */
2596 	/* 7: Independent Master Volume Left */
2597 	/* 8: reserved */
2598 	/* 9: Line-In/Surround share */
2599 	/* 10: Mic/CLFE share */
2600 	/* 11-13: in IEC958 controls */
2601 	AC97_SINGLE("Swap Surround Slot", AC97_ALC650_MULTICH, 14, 1, 0),
2602 #if 0 /* always set in patch_alc650 */
2603 	AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
2604 	AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
2605 	AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
2606 	AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
2607 	AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
2608 	AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
2609 #endif
2610 	AC97_SURROUND_JACK_MODE_CTL,
2611 	AC97_CHANNEL_MODE_CTL,
2612 };
2613 
2614 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
2615         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
2616         AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
2617 	/* disable this controls since it doesn't work as expected */
2618 	/* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
2619 };
2620 
2621 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_max, -4350, 150, 0);
2622 
2623 static int patch_alc650_specific(struct snd_ac97 * ac97)
2624 {
2625 	int err;
2626 
2627 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
2628 		return err;
2629 	if (ac97->ext_id & AC97_EI_SPDIF) {
2630 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
2631 			return err;
2632 	}
2633 	if (ac97->id != AC97_ID_ALC650F)
2634 		reset_tlv(ac97, "Master Playback Volume",
2635 			  db_scale_5bit_3db_max);
2636 	return 0;
2637 }
2638 
2639 static const struct snd_ac97_build_ops patch_alc650_ops = {
2640 	.build_specific	= patch_alc650_specific,
2641 	.update_jacks = alc650_update_jacks
2642 };
2643 
2644 static int patch_alc650(struct snd_ac97 * ac97)
2645 {
2646 	unsigned short val;
2647 
2648 	ac97->build_ops = &patch_alc650_ops;
2649 
2650 	/* determine the revision */
2651 	val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
2652 	if (val < 3)
2653 		ac97->id = 0x414c4720;          /* Old version */
2654 	else if (val < 0x10)
2655 		ac97->id = 0x414c4721;          /* D version */
2656 	else if (val < 0x20)
2657 		ac97->id = 0x414c4722;          /* E version */
2658 	else if (val < 0x30)
2659 		ac97->id = 0x414c4723;          /* F version */
2660 
2661 	/* revision E or F */
2662 	/* FIXME: what about revision D ? */
2663 	ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
2664 				ac97->id == 0x414c4723);
2665 
2666 	/* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
2667 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2668 		snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
2669 
2670 	/* Enable SPDIF-IN only on Rev.E and above */
2671 	val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
2672 	/* SPDIF IN with pin 47 */
2673 	if (ac97->spec.dev_flags &&
2674 	    /* ASUS A6KM requires EAPD */
2675 	    ! (ac97->subsystem_vendor == 0x1043 &&
2676 	       ac97->subsystem_device == 0x1103))
2677 		val |= 0x03; /* enable */
2678 	else
2679 		val &= ~0x03; /* disable */
2680 	snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
2681 
2682 	/* set default: slot 3,4,7,8,6,9
2683 	   spdif-in monitor off, analog-spdif off, spdif-in off
2684 	   center on mic off, surround on line-in off
2685 	   downmix off, duplicate front off
2686 	*/
2687 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
2688 
2689 	/* set GPIO0 for mic bias */
2690 	/* GPIO0 pin output, no interrupt, high */
2691 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
2692 			     snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
2693 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2694 			     (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
2695 
2696 	/* full DAC volume */
2697 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2698 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2699 	return 0;
2700 }
2701 
2702 static void alc655_update_jacks(struct snd_ac97 *ac97)
2703 {
2704 	int shared;
2705 
2706 	/* shared Line-In / Surround Out */
2707 	shared = is_shared_surrout(ac97);
2708 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
2709 			      shared ? (1 << 9) : 0, 0);
2710 	/* update shared Mic In / Center/LFE Out */
2711 	shared = is_shared_clfeout(ac97);
2712 	/* misc control; vrefout disable */
2713 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2714 			     shared ? (1 << 12) : 0);
2715 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
2716 			      shared ? (1 << 10) : 0, 0);
2717 }
2718 
2719 static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
2720 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2721 	AC97_SURROUND_JACK_MODE_CTL,
2722 	AC97_CHANNEL_MODE_CTL,
2723 };
2724 
2725 static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2726 {
2727 	static char *texts_655[3] = { "PCM", "Analog In", "IEC958 In" };
2728 	static char *texts_658[4] = { "PCM", "Analog1 In", "Analog2 In", "IEC958 In" };
2729 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2730 
2731 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2732 	uinfo->count = 1;
2733 	uinfo->value.enumerated.items = ac97->spec.dev_flags ? 4 : 3;
2734 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2735 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2736 	strcpy(uinfo->value.enumerated.name,
2737 	       ac97->spec.dev_flags ?
2738 	       texts_658[uinfo->value.enumerated.item] :
2739 	       texts_655[uinfo->value.enumerated.item]);
2740 	return 0;
2741 }
2742 
2743 static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2744 {
2745 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2746 	unsigned short val;
2747 
2748 	val = ac97->regs[AC97_ALC650_MULTICH];
2749 	val = (val >> 12) & 3;
2750 	if (ac97->spec.dev_flags && val == 3)
2751 		val = 0;
2752 	ucontrol->value.enumerated.item[0] = val;
2753 	return 0;
2754 }
2755 
2756 static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2757 {
2758 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2759 
2760 	return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
2761 				     (unsigned short)ucontrol->value.enumerated.item[0] << 12,
2762 				     0);
2763 }
2764 
2765 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
2766         AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
2767 	/* disable this controls since it doesn't work as expected */
2768         /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
2769 	{
2770 		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2771 		.name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2772 		.info   = alc655_iec958_route_info,
2773 		.get    = alc655_iec958_route_get,
2774 		.put    = alc655_iec958_route_put,
2775 	},
2776 };
2777 
2778 static int patch_alc655_specific(struct snd_ac97 * ac97)
2779 {
2780 	int err;
2781 
2782 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
2783 		return err;
2784 	if (ac97->ext_id & AC97_EI_SPDIF) {
2785 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2786 			return err;
2787 	}
2788 	return 0;
2789 }
2790 
2791 static const struct snd_ac97_build_ops patch_alc655_ops = {
2792 	.build_specific	= patch_alc655_specific,
2793 	.update_jacks = alc655_update_jacks
2794 };
2795 
2796 static int patch_alc655(struct snd_ac97 * ac97)
2797 {
2798 	unsigned int val;
2799 
2800 	if (ac97->id == AC97_ID_ALC658) {
2801 		ac97->spec.dev_flags = 1; /* ALC658 */
2802 		if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
2803 			ac97->id = AC97_ID_ALC658D;
2804 			ac97->spec.dev_flags = 2;
2805 		}
2806 	}
2807 
2808 	ac97->build_ops = &patch_alc655_ops;
2809 
2810 	/* assume only page 0 for writing cache */
2811 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2812 
2813 	/* adjust default values */
2814 	val = snd_ac97_read(ac97, 0x7a); /* misc control */
2815 	if (ac97->spec.dev_flags) /* ALC658 */
2816 		val &= ~(1 << 1); /* Pin 47 is spdif input pin */
2817 	else { /* ALC655 */
2818 		if (ac97->subsystem_vendor == 0x1462 &&
2819 		    (ac97->subsystem_device == 0x0131 || /* MSI S270 laptop */
2820 		     ac97->subsystem_device == 0x0161 || /* LG K1 Express */
2821 		     ac97->subsystem_device == 0x0351 || /* MSI L725 laptop */
2822 		     ac97->subsystem_device == 0x0471 || /* MSI L720 laptop */
2823 		     ac97->subsystem_device == 0x0061))  /* MSI S250 laptop */
2824 			val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
2825 		else
2826 			val |= (1 << 1); /* Pin 47 is spdif input pin */
2827 		/* this seems missing on some hardwares */
2828 		ac97->ext_id |= AC97_EI_SPDIF;
2829 	}
2830 	val &= ~(1 << 12); /* vref enable */
2831 	snd_ac97_write_cache(ac97, 0x7a, val);
2832 	/* set default: spdif-in enabled,
2833 	   spdif-in monitor off, spdif-in PCM off
2834 	   center on mic off, surround on line-in off
2835 	   duplicate front off
2836 	*/
2837 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2838 
2839 	/* full DAC volume */
2840 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2841 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2842 
2843 	/* update undocumented bit... */
2844 	if (ac97->id == AC97_ID_ALC658D)
2845 		snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2846 
2847 	return 0;
2848 }
2849 
2850 
2851 #define AC97_ALC850_JACK_SELECT	0x76
2852 #define AC97_ALC850_MISC1	0x7a
2853 #define AC97_ALC850_MULTICH    0x6a
2854 
2855 static void alc850_update_jacks(struct snd_ac97 *ac97)
2856 {
2857 	int shared;
2858 	int aux_is_back_surround;
2859 
2860 	/* shared Line-In / Surround Out */
2861 	shared = is_shared_surrout(ac97);
2862 	/* SURR 1kOhm (bit4), Amp (bit5) */
2863 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
2864 			     shared ? (1<<5) : (1<<4));
2865 	/* LINE-IN = 0, SURROUND = 2 */
2866 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
2867 			     shared ? (2<<12) : (0<<12));
2868 	/* update shared Mic In / Center/LFE Out */
2869 	shared = is_shared_clfeout(ac97);
2870 	/* Vref disable (bit12), 1kOhm (bit13) */
2871 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
2872 			     shared ? (1<<12) : (1<<13));
2873 	/* MIC-IN = 1, CENTER-LFE = 5 */
2874 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
2875 			     shared ? (5<<4) : (1<<4));
2876 
2877 	aux_is_back_surround = alc850_is_aux_back_surround(ac97);
2878 	/* Aux is Back Surround */
2879 	snd_ac97_update_bits(ac97, AC97_ALC850_MULTICH, 1 << 10,
2880 				 aux_is_back_surround ? (1<<10) : (0<<10));
2881 }
2882 
2883 static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
2884 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2885 	AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
2886 	AC97_SURROUND_JACK_MODE_CTL,
2887 	AC97_CHANNEL_MODE_8CH_CTL,
2888 };
2889 
2890 static int patch_alc850_specific(struct snd_ac97 *ac97)
2891 {
2892 	int err;
2893 
2894 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
2895 		return err;
2896 	if (ac97->ext_id & AC97_EI_SPDIF) {
2897 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2898 			return err;
2899 	}
2900 	return 0;
2901 }
2902 
2903 static const struct snd_ac97_build_ops patch_alc850_ops = {
2904 	.build_specific	= patch_alc850_specific,
2905 	.update_jacks = alc850_update_jacks
2906 };
2907 
2908 static int patch_alc850(struct snd_ac97 *ac97)
2909 {
2910 	ac97->build_ops = &patch_alc850_ops;
2911 
2912 	ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
2913 	ac97->flags |= AC97_HAS_8CH;
2914 
2915 	/* assume only page 0 for writing cache */
2916 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2917 
2918 	/* adjust default values */
2919 	/* set default: spdif-in enabled,
2920 	   spdif-in monitor off, spdif-in PCM off
2921 	   center on mic off, surround on line-in off
2922 	   duplicate front off
2923 	   NB default bit 10=0 = Aux is Capture, not Back Surround
2924 	*/
2925 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2926 	/* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
2927 	 * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
2928 	 */
2929 	snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
2930 			     (1<<7)|(0<<12)|(1<<13)|(0<<14));
2931 	/* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
2932 	 * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
2933 	 */
2934 	snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
2935 			     (1<<11)|(0<<12)|(1<<15));
2936 
2937 	/* full DAC volume */
2938 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2939 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2940 	return 0;
2941 }
2942 
2943 
2944 /*
2945  * C-Media CM97xx codecs
2946  */
2947 static void cm9738_update_jacks(struct snd_ac97 *ac97)
2948 {
2949 	/* shared Line-In / Surround Out */
2950 	snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
2951 			     is_shared_surrout(ac97) ? (1 << 10) : 0);
2952 }
2953 
2954 static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
2955 	AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
2956 	AC97_SURROUND_JACK_MODE_CTL,
2957 	AC97_CHANNEL_MODE_4CH_CTL,
2958 };
2959 
2960 static int patch_cm9738_specific(struct snd_ac97 * ac97)
2961 {
2962 	return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
2963 }
2964 
2965 static const struct snd_ac97_build_ops patch_cm9738_ops = {
2966 	.build_specific	= patch_cm9738_specific,
2967 	.update_jacks = cm9738_update_jacks
2968 };
2969 
2970 static int patch_cm9738(struct snd_ac97 * ac97)
2971 {
2972 	ac97->build_ops = &patch_cm9738_ops;
2973 	/* FIXME: can anyone confirm below? */
2974 	/* CM9738 has no PCM volume although the register reacts */
2975 	ac97->flags |= AC97_HAS_NO_PCM_VOL;
2976 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2977 
2978 	return 0;
2979 }
2980 
2981 static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2982 {
2983 	static char *texts[] = { "Analog", "Digital" };
2984 
2985 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2986 	uinfo->count = 1;
2987 	uinfo->value.enumerated.items = 2;
2988 	if (uinfo->value.enumerated.item > 1)
2989 		uinfo->value.enumerated.item = 1;
2990 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2991 	return 0;
2992 }
2993 
2994 static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2995 {
2996 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2997 	unsigned short val;
2998 
2999 	val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
3000 	ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
3001 	return 0;
3002 }
3003 
3004 static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3005 {
3006 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3007 
3008 	return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
3009 				    0x01 << 1,
3010 				    (ucontrol->value.enumerated.item[0] & 0x01) << 1);
3011 }
3012 
3013 static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
3014 	/* BIT 0: SPDI_EN - always true */
3015 	{ /* BIT 1: SPDIFS */
3016 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3017 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3018 		.info	= snd_ac97_cmedia_spdif_playback_source_info,
3019 		.get	= snd_ac97_cmedia_spdif_playback_source_get,
3020 		.put	= snd_ac97_cmedia_spdif_playback_source_put,
3021 	},
3022 	/* BIT 2: IG_SPIV */
3023 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
3024 	/* BIT 3: SPI2F */
3025 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
3026 	/* BIT 4: SPI2SDI */
3027 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
3028 	/* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
3029 };
3030 
3031 static void cm9739_update_jacks(struct snd_ac97 *ac97)
3032 {
3033 	/* shared Line-In / Surround Out */
3034 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
3035 			     is_shared_surrout(ac97) ? (1 << 10) : 0);
3036 	/* shared Mic In / Center/LFE Out **/
3037 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
3038 			     is_shared_clfeout(ac97) ? 0x1000 : 0x2000);
3039 }
3040 
3041 static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
3042 	AC97_SURROUND_JACK_MODE_CTL,
3043 	AC97_CHANNEL_MODE_CTL,
3044 };
3045 
3046 static int patch_cm9739_specific(struct snd_ac97 * ac97)
3047 {
3048 	return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
3049 }
3050 
3051 static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
3052 {
3053 	return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
3054 }
3055 
3056 static const struct snd_ac97_build_ops patch_cm9739_ops = {
3057 	.build_specific	= patch_cm9739_specific,
3058 	.build_post_spdif = patch_cm9739_post_spdif,
3059 	.update_jacks = cm9739_update_jacks
3060 };
3061 
3062 static int patch_cm9739(struct snd_ac97 * ac97)
3063 {
3064 	unsigned short val;
3065 
3066 	ac97->build_ops = &patch_cm9739_ops;
3067 
3068 	/* CM9739/A has no Master and PCM volume although the register reacts */
3069 	ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
3070 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
3071 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
3072 
3073 	/* check spdif */
3074 	val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
3075 	if (val & AC97_EA_SPCV) {
3076 		/* enable spdif in */
3077 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3078 				     snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
3079 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3080 	} else {
3081 		ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
3082 		ac97->rates[AC97_RATES_SPDIF] = 0;
3083 	}
3084 
3085 	/* set-up multi channel */
3086 	/* bit 14: 0 = SPDIF, 1 = EAPD */
3087 	/* bit 13: enable internal vref output for mic */
3088 	/* bit 12: disable center/lfe (swithable) */
3089 	/* bit 10: disable surround/line (switchable) */
3090 	/* bit 9: mix 2 surround off */
3091 	/* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
3092 	/* bit 3: undocumented; surround? */
3093 	/* bit 0: dB */
3094 	val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
3095 	val |= (1 << 3);
3096 	val |= (1 << 13);
3097 	if (! (ac97->ext_id & AC97_EI_SPDIF))
3098 		val |= (1 << 14);
3099 	snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
3100 
3101 	/* FIXME: set up GPIO */
3102 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3103 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3104 	/* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
3105 	if (ac97->pci &&
3106 	     ac97->subsystem_vendor == 0x1043 &&
3107 	     ac97->subsystem_device == 0x1843) {
3108 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3109 			snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
3110 		snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
3111 			snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
3112 	}
3113 
3114 	return 0;
3115 }
3116 
3117 #define AC97_CM9761_MULTI_CHAN	0x64
3118 #define AC97_CM9761_FUNC	0x66
3119 #define AC97_CM9761_SPDIF_CTRL	0x6c
3120 
3121 static void cm9761_update_jacks(struct snd_ac97 *ac97)
3122 {
3123 	/* FIXME: check the bits for each model
3124 	 *        model 83 is confirmed to work
3125 	 */
3126 	static unsigned short surr_on[3][2] = {
3127 		{ 0x0008, 0x0000 }, /* 9761-78 & 82 */
3128 		{ 0x0000, 0x0008 }, /* 9761-82 rev.B */
3129 		{ 0x0000, 0x0008 }, /* 9761-83 */
3130 	};
3131 	static unsigned short clfe_on[3][2] = {
3132 		{ 0x0000, 0x1000 }, /* 9761-78 & 82 */
3133 		{ 0x1000, 0x0000 }, /* 9761-82 rev.B */
3134 		{ 0x0000, 0x1000 }, /* 9761-83 */
3135 	};
3136 	static unsigned short surr_shared[3][2] = {
3137 		{ 0x0000, 0x0400 }, /* 9761-78 & 82 */
3138 		{ 0x0000, 0x0400 }, /* 9761-82 rev.B */
3139 		{ 0x0000, 0x0400 }, /* 9761-83 */
3140 	};
3141 	static unsigned short clfe_shared[3][2] = {
3142 		{ 0x2000, 0x0880 }, /* 9761-78 & 82 */
3143 		{ 0x0000, 0x2880 }, /* 9761-82 rev.B */
3144 		{ 0x2000, 0x0800 }, /* 9761-83 */
3145 	};
3146 	unsigned short val = 0;
3147 
3148 	val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
3149 	val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
3150 	val |= surr_shared[ac97->spec.dev_flags][is_shared_surrout(ac97)];
3151 	val |= clfe_shared[ac97->spec.dev_flags][is_shared_clfeout(ac97)];
3152 
3153 	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
3154 }
3155 
3156 static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
3157 	AC97_SURROUND_JACK_MODE_CTL,
3158 	AC97_CHANNEL_MODE_CTL,
3159 };
3160 
3161 static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
3162 {
3163 	static char *texts[] = { "AC-Link", "ADC", "SPDIF-In" };
3164 
3165 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
3166 	uinfo->count = 1;
3167 	uinfo->value.enumerated.items = 3;
3168 	if (uinfo->value.enumerated.item > 2)
3169 		uinfo->value.enumerated.item = 2;
3170 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
3171 	return 0;
3172 }
3173 
3174 static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3175 {
3176 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3177 
3178 	if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
3179 		ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
3180 	else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
3181 		ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
3182 	else
3183 		ucontrol->value.enumerated.item[0] = 0; /* AC-link */
3184 	return 0;
3185 }
3186 
3187 static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3188 {
3189 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3190 
3191 	if (ucontrol->value.enumerated.item[0] == 2)
3192 		return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
3193 	snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
3194 	return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
3195 				    ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
3196 }
3197 
3198 static const char *cm9761_dac_clock[] = { "AC-Link", "SPDIF-In", "Both" };
3199 static const struct ac97_enum cm9761_dac_clock_enum =
3200 	AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
3201 
3202 static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
3203 	{ /* BIT 1: SPDIFS */
3204 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3205 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3206 		.info = cm9761_spdif_out_source_info,
3207 		.get = cm9761_spdif_out_source_get,
3208 		.put = cm9761_spdif_out_source_put,
3209 	},
3210 	/* BIT 2: IG_SPIV */
3211 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
3212 	/* BIT 3: SPI2F */
3213 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0),
3214 	/* BIT 4: SPI2SDI */
3215 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
3216 	/* BIT 9-10: DAC_CTL */
3217 	AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
3218 };
3219 
3220 static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
3221 {
3222 	return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
3223 }
3224 
3225 static int patch_cm9761_specific(struct snd_ac97 * ac97)
3226 {
3227 	return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
3228 }
3229 
3230 static const struct snd_ac97_build_ops patch_cm9761_ops = {
3231 	.build_specific	= patch_cm9761_specific,
3232 	.build_post_spdif = patch_cm9761_post_spdif,
3233 	.update_jacks = cm9761_update_jacks
3234 };
3235 
3236 static int patch_cm9761(struct snd_ac97 *ac97)
3237 {
3238 	unsigned short val;
3239 
3240 	/* CM9761 has no PCM volume although the register reacts */
3241 	/* Master volume seems to have _some_ influence on the analog
3242 	 * input sounds
3243 	 */
3244 	ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
3245 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
3246 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
3247 
3248 	ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
3249 	if (ac97->id == AC97_ID_CM9761_82) {
3250 		unsigned short tmp;
3251 		/* check page 1, reg 0x60 */
3252 		val = snd_ac97_read(ac97, AC97_INT_PAGING);
3253 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
3254 		tmp = snd_ac97_read(ac97, 0x60);
3255 		ac97->spec.dev_flags = tmp & 1; /* revision B? */
3256 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
3257 	} else if (ac97->id == AC97_ID_CM9761_83)
3258 		ac97->spec.dev_flags = 2;
3259 
3260 	ac97->build_ops = &patch_cm9761_ops;
3261 
3262 	/* enable spdif */
3263 	/* force the SPDIF bit in ext_id - codec doesn't set this bit! */
3264         ac97->ext_id |= AC97_EI_SPDIF;
3265 	/* to be sure: we overwrite the ext status bits */
3266 	snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
3267 	/* Don't set 0x0200 here.  This results in the silent analog output */
3268 	snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
3269 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3270 
3271 	/* set-up multi channel */
3272 	/* bit 15: pc master beep off
3273 	 * bit 14: pin47 = EAPD/SPDIF
3274 	 * bit 13: vref ctl [= cm9739]
3275 	 * bit 12: CLFE control (reverted on rev B)
3276 	 * bit 11: Mic/center share (reverted on rev B)
3277 	 * bit 10: suddound/line share
3278 	 * bit  9: Analog-in mix -> surround
3279 	 * bit  8: Analog-in mix -> CLFE
3280 	 * bit  7: Mic/LFE share (mic/center/lfe)
3281 	 * bit  5: vref select (9761A)
3282 	 * bit  4: front control
3283 	 * bit  3: surround control (revereted with rev B)
3284 	 * bit  2: front mic
3285 	 * bit  1: stereo mic
3286 	 * bit  0: mic boost level (0=20dB, 1=30dB)
3287 	 */
3288 
3289 #if 0
3290 	if (ac97->spec.dev_flags)
3291 		val = 0x0214;
3292 	else
3293 		val = 0x321c;
3294 #endif
3295 	val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
3296 	val |= (1 << 4); /* front on */
3297 	snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
3298 
3299 	/* FIXME: set up GPIO */
3300 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3301 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3302 
3303 	return 0;
3304 }
3305 
3306 #define AC97_CM9780_SIDE	0x60
3307 #define AC97_CM9780_JACK	0x62
3308 #define AC97_CM9780_MIXER	0x64
3309 #define AC97_CM9780_MULTI_CHAN	0x66
3310 #define AC97_CM9780_SPDIF	0x6c
3311 
3312 static const char *cm9780_ch_select[] = { "Front", "Side", "Center/LFE", "Rear" };
3313 static const struct ac97_enum cm9780_ch_select_enum =
3314 	AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
3315 static const struct snd_kcontrol_new cm9780_controls[] = {
3316 	AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
3317 	AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
3318 	AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
3319 };
3320 
3321 static int patch_cm9780_specific(struct snd_ac97 *ac97)
3322 {
3323 	return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
3324 }
3325 
3326 static const struct snd_ac97_build_ops patch_cm9780_ops = {
3327 	.build_specific	= patch_cm9780_specific,
3328 	.build_post_spdif = patch_cm9761_post_spdif	/* identical with CM9761 */
3329 };
3330 
3331 static int patch_cm9780(struct snd_ac97 *ac97)
3332 {
3333 	unsigned short val;
3334 
3335 	ac97->build_ops = &patch_cm9780_ops;
3336 
3337 	/* enable spdif */
3338 	if (ac97->ext_id & AC97_EI_SPDIF) {
3339 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3340 		val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
3341 		val |= 0x1; /* SPDI_EN */
3342 		snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
3343 	}
3344 
3345 	return 0;
3346 }
3347 
3348 /*
3349  * VIA VT1616 codec
3350  */
3351 static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
3352 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3353 AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
3354 AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
3355 AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
3356 };
3357 
3358 static const char *slave_vols_vt1616[] = {
3359 	"Front Playback Volume",
3360 	"Surround Playback Volume",
3361 	"Center Playback Volume",
3362 	"LFE Playback Volume",
3363 	NULL
3364 };
3365 
3366 static const char *slave_sws_vt1616[] = {
3367 	"Front Playback Switch",
3368 	"Surround Playback Switch",
3369 	"Center Playback Switch",
3370 	"LFE Playback Switch",
3371 	NULL
3372 };
3373 
3374 /* find a mixer control element with the given name */
3375 static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
3376 						    const char *name)
3377 {
3378 	struct snd_ctl_elem_id id;
3379 	memset(&id, 0, sizeof(id));
3380 	id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
3381 	strcpy(id.name, name);
3382 	return snd_ctl_find_id(ac97->bus->card, &id);
3383 }
3384 
3385 /* create a virtual master control and add slaves */
3386 static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
3387 				const unsigned int *tlv, const char **slaves)
3388 {
3389 	struct snd_kcontrol *kctl;
3390 	const char **s;
3391 	int err;
3392 
3393 	kctl = snd_ctl_make_virtual_master(name, tlv);
3394 	if (!kctl)
3395 		return -ENOMEM;
3396 	err = snd_ctl_add(ac97->bus->card, kctl);
3397 	if (err < 0)
3398 		return err;
3399 
3400 	for (s = slaves; *s; s++) {
3401 		struct snd_kcontrol *sctl;
3402 
3403 		sctl = snd_ac97_find_mixer_ctl(ac97, *s);
3404 		if (!sctl) {
3405 			snd_printdd("Cannot find slave %s, skipped\n", *s);
3406 			continue;
3407 		}
3408 		err = snd_ctl_add_slave(kctl, sctl);
3409 		if (err < 0)
3410 			return err;
3411 	}
3412 	return 0;
3413 }
3414 
3415 static int patch_vt1616_specific(struct snd_ac97 * ac97)
3416 {
3417 	struct snd_kcontrol *kctl;
3418 	int err;
3419 
3420 	if (snd_ac97_try_bit(ac97, 0x5a, 9))
3421 		if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
3422 			return err;
3423 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
3424 		return err;
3425 
3426 	/* There is already a misnamed master switch.  Rename it.  */
3427 	kctl = snd_ac97_find_mixer_ctl(ac97, "Master Playback Volume");
3428 	if (!kctl)
3429 		return -EINVAL;
3430 
3431 	snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Front Playback");
3432 
3433 	err = snd_ac97_add_vmaster(ac97, "Master Playback Volume",
3434 				   kctl->tlv.p, slave_vols_vt1616);
3435 	if (err < 0)
3436 		return err;
3437 
3438 	err = snd_ac97_add_vmaster(ac97, "Master Playback Switch",
3439 				   NULL, slave_sws_vt1616);
3440 	if (err < 0)
3441 		return err;
3442 
3443 	return 0;
3444 }
3445 
3446 static const struct snd_ac97_build_ops patch_vt1616_ops = {
3447 	.build_specific	= patch_vt1616_specific
3448 };
3449 
3450 static int patch_vt1616(struct snd_ac97 * ac97)
3451 {
3452 	ac97->build_ops = &patch_vt1616_ops;
3453 	return 0;
3454 }
3455 
3456 /*
3457  * VT1617A codec
3458  */
3459 
3460 /*
3461  * unfortunately, the vt1617a stashes the twiddlers required for
3462  * noodling the i/o jacks on 2 different regs. that means that we can't
3463  * use the easy way provided by AC97_ENUM_DOUBLE() we have to write
3464  * are own funcs.
3465  *
3466  * NB: this is absolutely and utterly different from the vt1618. dunno
3467  * about the 1616.
3468  */
3469 
3470 /* copied from ac97_surround_jack_mode_info() */
3471 static int snd_ac97_vt1617a_smart51_info(struct snd_kcontrol *kcontrol,
3472 					 struct snd_ctl_elem_info *uinfo)
3473 {
3474 	/* ordering in this list reflects vt1617a docs for Reg 20 and
3475 	 * 7a and Table 6 that lays out the matrix NB WRT Table6: SM51
3476 	 * is SM51EN *AND* it's Bit14, not Bit15 so the table is very
3477 	 * counter-intuitive */
3478 
3479 	static const char* texts[] = { "LineIn Mic1", "LineIn Mic1 Mic3",
3480 				       "Surr LFE/C Mic3", "LineIn LFE/C Mic3",
3481 				       "LineIn Mic2", "LineIn Mic2 Mic1",
3482 				       "Surr LFE Mic1", "Surr LFE Mic1 Mic2"};
3483 	return ac97_enum_text_info(kcontrol, uinfo, texts, 8);
3484 }
3485 
3486 static int snd_ac97_vt1617a_smart51_get(struct snd_kcontrol *kcontrol,
3487 					struct snd_ctl_elem_value *ucontrol)
3488 {
3489 	ushort usSM51, usMS;
3490 
3491 	struct snd_ac97 *pac97;
3492 
3493 	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3494 
3495 	/* grab our desired bits, then mash them together in a manner
3496 	 * consistent with Table 6 on page 17 in the 1617a docs */
3497 
3498 	usSM51 = snd_ac97_read(pac97, 0x7a) >> 14;
3499 	usMS   = snd_ac97_read(pac97, 0x20) >> 8;
3500 
3501 	ucontrol->value.enumerated.item[0] = (usSM51 << 1) + usMS;
3502 
3503 	return 0;
3504 }
3505 
3506 static int snd_ac97_vt1617a_smart51_put(struct snd_kcontrol *kcontrol,
3507 					struct snd_ctl_elem_value *ucontrol)
3508 {
3509 	ushort usSM51, usMS, usReg;
3510 
3511 	struct snd_ac97 *pac97;
3512 
3513 	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3514 
3515 	usSM51 = ucontrol->value.enumerated.item[0] >> 1;
3516 	usMS   = ucontrol->value.enumerated.item[0] &  1;
3517 
3518 	/* push our values into the register - consider that things will be left
3519 	 * in a funky state if the write fails */
3520 
3521 	usReg = snd_ac97_read(pac97, 0x7a);
3522 	snd_ac97_write_cache(pac97, 0x7a, (usReg & 0x3FFF) + (usSM51 << 14));
3523 	usReg = snd_ac97_read(pac97, 0x20);
3524 	snd_ac97_write_cache(pac97, 0x20, (usReg & 0xFEFF) + (usMS   <<  8));
3525 
3526 	return 0;
3527 }
3528 
3529 static const struct snd_kcontrol_new snd_ac97_controls_vt1617a[] = {
3530 
3531 	AC97_SINGLE("Center/LFE Exchange", 0x5a, 8, 1, 0),
3532 	/*
3533 	 * These are used to enable/disable surround sound on motherboards
3534 	 * that have 3 bidirectional analog jacks
3535 	 */
3536 	{
3537 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3538 		.name          = "Smart 5.1 Select",
3539 		.info          = snd_ac97_vt1617a_smart51_info,
3540 		.get           = snd_ac97_vt1617a_smart51_get,
3541 		.put           = snd_ac97_vt1617a_smart51_put,
3542 	},
3543 };
3544 
3545 static int patch_vt1617a(struct snd_ac97 * ac97)
3546 {
3547 	int err = 0;
3548 	int val;
3549 
3550 	/* we choose to not fail out at this point, but we tell the
3551 	   caller when we return */
3552 
3553 	err = patch_build_controls(ac97, &snd_ac97_controls_vt1617a[0],
3554 				   ARRAY_SIZE(snd_ac97_controls_vt1617a));
3555 
3556 	/* bring analog power consumption to normal by turning off the
3557 	 * headphone amplifier, like WinXP driver for EPIA SP
3558 	 */
3559 	/* We need to check the bit before writing it.
3560 	 * On some (many?) hardwares, setting bit actually clears it!
3561 	 */
3562 	val = snd_ac97_read(ac97, 0x5c);
3563 	if (!(val & 0x20))
3564 		snd_ac97_write_cache(ac97, 0x5c, 0x20);
3565 
3566 	ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
3567 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
3568 	ac97->build_ops = &patch_vt1616_ops;
3569 
3570 	return err;
3571 }
3572 
3573 /* VIA VT1618 8 CHANNEL AC97 CODEC
3574  *
3575  * VIA implements 'Smart 5.1' completely differently on the 1618 than
3576  * it does on the 1617a. awesome! They seem to have sourced this
3577  * particular revision of the technology from somebody else, it's
3578  * called Universal Audio Jack and it shows up on some other folk's chips
3579  * as well.
3580  *
3581  * ordering in this list reflects vt1618 docs for Reg 60h and
3582  * the block diagram, DACs are as follows:
3583  *
3584  *        OUT_O -> Front,
3585  *	  OUT_1 -> Surround,
3586  *	  OUT_2 -> C/LFE
3587  *
3588  * Unlike the 1617a, each OUT has a consistent set of mappings
3589  * for all bitpatterns other than 00:
3590  *
3591  *        01       Unmixed Output
3592  *        10       Line In
3593  *        11       Mic  In
3594  *
3595  * Special Case of 00:
3596  *
3597  *        OUT_0    Mixed Output
3598  *        OUT_1    Reserved
3599  *        OUT_2    Reserved
3600  *
3601  * I have no idea what the hell Reserved does, but on an MSI
3602  * CN700T, i have to set it to get 5.1 output - YMMV, bad
3603  * shit may happen.
3604  *
3605  * If other chips use Universal Audio Jack, then this code might be applicable
3606  * to them.
3607  */
3608 
3609 struct vt1618_uaj_item {
3610 	unsigned short mask;
3611 	unsigned short shift;
3612 	const char *items[4];
3613 };
3614 
3615 /* This list reflects the vt1618 docs for Vendor Defined Register 0x60. */
3616 
3617 static struct vt1618_uaj_item vt1618_uaj[3] = {
3618 	{
3619 		/* speaker jack */
3620 		.mask  = 0x03,
3621 		.shift = 0,
3622 		.items = {
3623 			"Speaker Out", "DAC Unmixed Out", "Line In", "Mic In"
3624 		}
3625 	},
3626 	{
3627 		/* line jack */
3628 		.mask  = 0x0c,
3629 		.shift = 2,
3630 		.items = {
3631 			"Surround Out", "DAC Unmixed Out", "Line In", "Mic In"
3632 		}
3633 	},
3634 	{
3635 		/* mic jack */
3636 		.mask  = 0x30,
3637 		.shift = 4,
3638 		.items = {
3639 			"Center LFE Out", "DAC Unmixed Out", "Line In", "Mic In"
3640 		},
3641 	},
3642 };
3643 
3644 static int snd_ac97_vt1618_UAJ_info(struct snd_kcontrol *kcontrol,
3645 				    struct snd_ctl_elem_info *uinfo)
3646 {
3647 	return ac97_enum_text_info(kcontrol, uinfo,
3648 				   vt1618_uaj[kcontrol->private_value].items,
3649 				   4);
3650 }
3651 
3652 /* All of the vt1618 Universal Audio Jack twiddlers are on
3653  * Vendor Defined Register 0x60, page 0. The bits, and thus
3654  * the mask, are the only thing that changes
3655  */
3656 static int snd_ac97_vt1618_UAJ_get(struct snd_kcontrol *kcontrol,
3657 				   struct snd_ctl_elem_value *ucontrol)
3658 {
3659 	unsigned short datpag, uaj;
3660 	struct snd_ac97 *pac97 = snd_kcontrol_chip(kcontrol);
3661 
3662 	mutex_lock(&pac97->page_mutex);
3663 
3664 	datpag = snd_ac97_read(pac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
3665 	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, 0);
3666 
3667 	uaj = snd_ac97_read(pac97, 0x60) &
3668 		vt1618_uaj[kcontrol->private_value].mask;
3669 
3670 	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, datpag);
3671 	mutex_unlock(&pac97->page_mutex);
3672 
3673 	ucontrol->value.enumerated.item[0] = uaj >>
3674 		vt1618_uaj[kcontrol->private_value].shift;
3675 
3676 	return 0;
3677 }
3678 
3679 static int snd_ac97_vt1618_UAJ_put(struct snd_kcontrol *kcontrol,
3680 				   struct snd_ctl_elem_value *ucontrol)
3681 {
3682 	return ac97_update_bits_page(snd_kcontrol_chip(kcontrol), 0x60,
3683 				     vt1618_uaj[kcontrol->private_value].mask,
3684 				     ucontrol->value.enumerated.item[0]<<
3685 				     vt1618_uaj[kcontrol->private_value].shift,
3686 				     0);
3687 }
3688 
3689 /* config aux in jack - not found on 3 jack motherboards or soundcards */
3690 
3691 static int snd_ac97_vt1618_aux_info(struct snd_kcontrol *kcontrol,
3692 				     struct snd_ctl_elem_info *uinfo)
3693 {
3694 	static const char *txt_aux[] = {"Aux In", "Back Surr Out"};
3695 
3696 	return ac97_enum_text_info(kcontrol, uinfo, txt_aux, 2);
3697 }
3698 
3699 static int snd_ac97_vt1618_aux_get(struct snd_kcontrol *kcontrol,
3700 				   struct snd_ctl_elem_value *ucontrol)
3701 {
3702 	ucontrol->value.enumerated.item[0] =
3703 		(snd_ac97_read(snd_kcontrol_chip(kcontrol), 0x5c) & 0x0008)>>3;
3704 	return 0;
3705 }
3706 
3707 static int snd_ac97_vt1618_aux_put(struct snd_kcontrol *kcontrol,
3708 				   struct snd_ctl_elem_value *ucontrol)
3709 {
3710 	/* toggle surround rear dac power */
3711 
3712 	snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x5c, 0x0008,
3713 			     ucontrol->value.enumerated.item[0] << 3);
3714 
3715 	/* toggle aux in surround rear out jack */
3716 
3717 	return snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x76, 0x0008,
3718 				    ucontrol->value.enumerated.item[0] << 3);
3719 }
3720 
3721 static const struct snd_kcontrol_new snd_ac97_controls_vt1618[] = {
3722 	AC97_SINGLE("Exchange Center/LFE", 0x5a,  8, 1,     0),
3723 	AC97_SINGLE("DC Offset",           0x5a, 10, 1,     0),
3724 	AC97_SINGLE("Soft Mute",           0x5c,  0, 1,     1),
3725 	AC97_SINGLE("Headphone Amp",       0x5c,  5, 1,     1),
3726 	AC97_DOUBLE("Back Surr Volume",    0x5e,  8, 0, 31, 1),
3727 	AC97_SINGLE("Back Surr Switch",    0x5e, 15, 1,     1),
3728 	{
3729 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3730 		.name          = "Speaker Jack Mode",
3731 		.info          = snd_ac97_vt1618_UAJ_info,
3732 		.get           = snd_ac97_vt1618_UAJ_get,
3733 		.put           = snd_ac97_vt1618_UAJ_put,
3734 		.private_value = 0
3735 	},
3736 	{
3737 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3738 		.name          = "Line Jack Mode",
3739 		.info          = snd_ac97_vt1618_UAJ_info,
3740 		.get           = snd_ac97_vt1618_UAJ_get,
3741 		.put           = snd_ac97_vt1618_UAJ_put,
3742 		.private_value = 1
3743 	},
3744 	{
3745 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3746 		.name          = "Mic Jack Mode",
3747 		.info          = snd_ac97_vt1618_UAJ_info,
3748 		.get           = snd_ac97_vt1618_UAJ_get,
3749 		.put           = snd_ac97_vt1618_UAJ_put,
3750 		.private_value = 2
3751 	},
3752 	{
3753 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3754 		.name          = "Aux Jack Mode",
3755 		.info          = snd_ac97_vt1618_aux_info,
3756 		.get           = snd_ac97_vt1618_aux_get,
3757 		.put           = snd_ac97_vt1618_aux_put,
3758 	}
3759 };
3760 
3761 static int patch_vt1618(struct snd_ac97 *ac97)
3762 {
3763 	return patch_build_controls(ac97, snd_ac97_controls_vt1618,
3764 				    ARRAY_SIZE(snd_ac97_controls_vt1618));
3765 }
3766 
3767 /*
3768  */
3769 static void it2646_update_jacks(struct snd_ac97 *ac97)
3770 {
3771 	/* shared Line-In / Surround Out */
3772 	snd_ac97_update_bits(ac97, 0x76, 1 << 9,
3773 			     is_shared_surrout(ac97) ? (1<<9) : 0);
3774 	/* shared Mic / Center/LFE Out */
3775 	snd_ac97_update_bits(ac97, 0x76, 1 << 10,
3776 			     is_shared_clfeout(ac97) ? (1<<10) : 0);
3777 }
3778 
3779 static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
3780 	AC97_SURROUND_JACK_MODE_CTL,
3781 	AC97_CHANNEL_MODE_CTL,
3782 };
3783 
3784 static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
3785 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
3786 	AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
3787 	AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
3788 };
3789 
3790 static int patch_it2646_specific(struct snd_ac97 * ac97)
3791 {
3792 	int err;
3793 	if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
3794 		return err;
3795 	if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
3796 		return err;
3797 	return 0;
3798 }
3799 
3800 static const struct snd_ac97_build_ops patch_it2646_ops = {
3801 	.build_specific	= patch_it2646_specific,
3802 	.update_jacks = it2646_update_jacks
3803 };
3804 
3805 static int patch_it2646(struct snd_ac97 * ac97)
3806 {
3807 	ac97->build_ops = &patch_it2646_ops;
3808 	/* full DAC volume */
3809 	snd_ac97_write_cache(ac97, 0x5E, 0x0808);
3810 	snd_ac97_write_cache(ac97, 0x7A, 0x0808);
3811 	return 0;
3812 }
3813 
3814 /*
3815  * Si3036 codec
3816  */
3817 
3818 #define AC97_SI3036_CHIP_ID     0x5a
3819 #define AC97_SI3036_LINE_CFG    0x5c
3820 
3821 static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
3822 AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
3823 };
3824 
3825 static int patch_si3036_specific(struct snd_ac97 * ac97)
3826 {
3827 	int idx, err;
3828 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++)
3829 		if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97))) < 0)
3830 			return err;
3831 	return 0;
3832 }
3833 
3834 static const struct snd_ac97_build_ops patch_si3036_ops = {
3835 	.build_specific	= patch_si3036_specific,
3836 };
3837 
3838 static int mpatch_si3036(struct snd_ac97 * ac97)
3839 {
3840 	ac97->build_ops = &patch_si3036_ops;
3841 	snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
3842 	snd_ac97_write_cache(ac97, 0x68, 0);
3843 	return 0;
3844 }
3845 
3846 /*
3847  * LM 4550 Codec
3848  *
3849  * We use a static resolution table since LM4550 codec cannot be
3850  * properly autoprobed to determine the resolution via
3851  * check_volume_resolution().
3852  */
3853 
3854 static struct snd_ac97_res_table lm4550_restbl[] = {
3855 	{ AC97_MASTER, 0x1f1f },
3856 	{ AC97_HEADPHONE, 0x1f1f },
3857 	{ AC97_MASTER_MONO, 0x001f },
3858 	{ AC97_PC_BEEP, 0x001f },	/* LSB is ignored */
3859 	{ AC97_PHONE, 0x001f },
3860 	{ AC97_MIC, 0x001f },
3861 	{ AC97_LINE, 0x1f1f },
3862 	{ AC97_CD, 0x1f1f },
3863 	{ AC97_VIDEO, 0x1f1f },
3864 	{ AC97_AUX, 0x1f1f },
3865 	{ AC97_PCM, 0x1f1f },
3866 	{ AC97_REC_GAIN, 0x0f0f },
3867 	{ } /* terminator */
3868 };
3869 
3870 static int patch_lm4550(struct snd_ac97 *ac97)
3871 {
3872 	ac97->res_table = lm4550_restbl;
3873 	return 0;
3874 }
3875 
3876 /*
3877  *  UCB1400 codec (http://www.semiconductors.philips.com/acrobat_download/datasheets/UCB1400-02.pdf)
3878  */
3879 static const struct snd_kcontrol_new snd_ac97_controls_ucb1400[] = {
3880 /* enable/disable headphone driver which allows direct connection to
3881    stereo headphone without the use of external DC blocking
3882    capacitors */
3883 AC97_SINGLE("Headphone Driver", 0x6a, 6, 1, 0),
3884 /* Filter used to compensate the DC offset is added in the ADC to remove idle
3885    tones from the audio band. */
3886 AC97_SINGLE("DC Filter", 0x6a, 4, 1, 0),
3887 /* Control smart-low-power mode feature. Allows automatic power down
3888    of unused blocks in the ADC analog front end and the PLL. */
3889 AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0),
3890 };
3891 
3892 static int patch_ucb1400_specific(struct snd_ac97 * ac97)
3893 {
3894 	int idx, err;
3895 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++)
3896 		if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97))) < 0)
3897 			return err;
3898 	return 0;
3899 }
3900 
3901 static const struct snd_ac97_build_ops patch_ucb1400_ops = {
3902 	.build_specific	= patch_ucb1400_specific,
3903 };
3904 
3905 static int patch_ucb1400(struct snd_ac97 * ac97)
3906 {
3907 	ac97->build_ops = &patch_ucb1400_ops;
3908 	/* enable headphone driver and smart low power mode by default */
3909 	snd_ac97_write_cache(ac97, 0x6a, 0x0050);
3910 	snd_ac97_write_cache(ac97, 0x6c, 0x0030);
3911 	return 0;
3912 }
3913