xref: /openbmc/linux/sound/pci/ac97/ac97_patch.c (revision 7fe2f639)
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  *  Forward declarations
31  */
32 
33 static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
34 						    const char *name);
35 static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
36 				const unsigned int *tlv, const char **slaves);
37 
38 /*
39  *  Chip specific initialization
40  */
41 
42 static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontrol_new *controls, int count)
43 {
44 	int idx, err;
45 
46 	for (idx = 0; idx < count; idx++)
47 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
48 			return err;
49 	return 0;
50 }
51 
52 /* replace with a new TLV */
53 static void reset_tlv(struct snd_ac97 *ac97, const char *name,
54 		      const unsigned int *tlv)
55 {
56 	struct snd_ctl_elem_id sid;
57 	struct snd_kcontrol *kctl;
58 	memset(&sid, 0, sizeof(sid));
59 	strcpy(sid.name, name);
60 	sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
61 	kctl = snd_ctl_find_id(ac97->bus->card, &sid);
62 	if (kctl && kctl->tlv.p)
63 		kctl->tlv.p = tlv;
64 }
65 
66 /* set to the page, update bits and restore the page */
67 static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
68 {
69 	unsigned short page_save;
70 	int ret;
71 
72 	mutex_lock(&ac97->page_mutex);
73 	page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
74 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
75 	ret = snd_ac97_update_bits(ac97, reg, mask, value);
76 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
77 	mutex_unlock(&ac97->page_mutex); /* unlock paging */
78 	return ret;
79 }
80 
81 /*
82  * shared line-in/mic controls
83  */
84 static int ac97_enum_text_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo,
85 			       const char **texts, unsigned int nums)
86 {
87 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
88 	uinfo->count = 1;
89 	uinfo->value.enumerated.items = nums;
90 	if (uinfo->value.enumerated.item > nums - 1)
91 		uinfo->value.enumerated.item = nums - 1;
92 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
93 	return 0;
94 }
95 
96 static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
97 {
98 	static const char *texts[] = { "Shared", "Independent" };
99 	return ac97_enum_text_info(kcontrol, uinfo, texts, 2);
100 }
101 
102 static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
103 {
104 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
105 
106 	ucontrol->value.enumerated.item[0] = ac97->indep_surround;
107 	return 0;
108 }
109 
110 static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
111 {
112 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
113 	unsigned char indep = !!ucontrol->value.enumerated.item[0];
114 
115 	if (indep != ac97->indep_surround) {
116 		ac97->indep_surround = indep;
117 		if (ac97->build_ops->update_jacks)
118 			ac97->build_ops->update_jacks(ac97);
119 		return 1;
120 	}
121 	return 0;
122 }
123 
124 static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
125 {
126 	static const char *texts[] = { "2ch", "4ch", "6ch", "8ch" };
127 	return ac97_enum_text_info(kcontrol, uinfo, texts,
128 		kcontrol->private_value);
129 }
130 
131 static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
132 {
133 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
134 
135 	ucontrol->value.enumerated.item[0] = ac97->channel_mode;
136 	return 0;
137 }
138 
139 static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
140 {
141 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
142 	unsigned char mode = ucontrol->value.enumerated.item[0];
143 
144 	if (mode >= kcontrol->private_value)
145 		return -EINVAL;
146 
147 	if (mode != ac97->channel_mode) {
148 		ac97->channel_mode = mode;
149 		if (ac97->build_ops->update_jacks)
150 			ac97->build_ops->update_jacks(ac97);
151 		return 1;
152 	}
153 	return 0;
154 }
155 
156 #define AC97_SURROUND_JACK_MODE_CTL \
157 	{ \
158 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
159 		.name	= "Surround Jack Mode", \
160 		.info = ac97_surround_jack_mode_info, \
161 		.get = ac97_surround_jack_mode_get, \
162 		.put = ac97_surround_jack_mode_put, \
163 	}
164 /* 6ch */
165 #define AC97_CHANNEL_MODE_CTL \
166 	{ \
167 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
168 		.name	= "Channel Mode", \
169 		.info = ac97_channel_mode_info, \
170 		.get = ac97_channel_mode_get, \
171 		.put = ac97_channel_mode_put, \
172 		.private_value = 3, \
173 	}
174 /* 4ch */
175 #define AC97_CHANNEL_MODE_4CH_CTL \
176 	{ \
177 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
178 		.name	= "Channel Mode", \
179 		.info = ac97_channel_mode_info, \
180 		.get = ac97_channel_mode_get, \
181 		.put = ac97_channel_mode_put, \
182 		.private_value = 2, \
183 	}
184 /* 8ch */
185 #define AC97_CHANNEL_MODE_8CH_CTL \
186 	{ \
187 		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER, \
188 		.name   = "Channel Mode", \
189 		.info = ac97_channel_mode_info, \
190 		.get = ac97_channel_mode_get, \
191 		.put = ac97_channel_mode_put, \
192 		.private_value = 4, \
193 	}
194 
195 static inline int is_surround_on(struct snd_ac97 *ac97)
196 {
197 	return ac97->channel_mode >= 1;
198 }
199 
200 static inline int is_clfe_on(struct snd_ac97 *ac97)
201 {
202 	return ac97->channel_mode >= 2;
203 }
204 
205 /* system has shared jacks with surround out enabled */
206 static inline int is_shared_surrout(struct snd_ac97 *ac97)
207 {
208 	return !ac97->indep_surround && is_surround_on(ac97);
209 }
210 
211 /* system has shared jacks with center/lfe out enabled */
212 static inline int is_shared_clfeout(struct snd_ac97 *ac97)
213 {
214 	return !ac97->indep_surround && is_clfe_on(ac97);
215 }
216 
217 /* system has shared jacks with line in enabled */
218 static inline int is_shared_linein(struct snd_ac97 *ac97)
219 {
220 	return !ac97->indep_surround && !is_surround_on(ac97);
221 }
222 
223 /* system has shared jacks with mic in enabled */
224 static inline int is_shared_micin(struct snd_ac97 *ac97)
225 {
226 	return !ac97->indep_surround && !is_clfe_on(ac97);
227 }
228 
229 static inline int alc850_is_aux_back_surround(struct snd_ac97 *ac97)
230 {
231 	return is_surround_on(ac97);
232 }
233 
234 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
235 /* Modified for YMF743 by Keita Maehara <maehara@debian.org> */
236 
237 /* It is possible to indicate to the Yamaha YMF7x3 the type of
238    speakers being used. */
239 
240 static int snd_ac97_ymf7x3_info_speaker(struct snd_kcontrol *kcontrol,
241 					struct snd_ctl_elem_info *uinfo)
242 {
243 	static char *texts[3] = {
244 		"Standard", "Small", "Smaller"
245 	};
246 
247 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
248 	uinfo->count = 1;
249 	uinfo->value.enumerated.items = 3;
250 	if (uinfo->value.enumerated.item > 2)
251 		uinfo->value.enumerated.item = 2;
252 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
253 	return 0;
254 }
255 
256 static int snd_ac97_ymf7x3_get_speaker(struct snd_kcontrol *kcontrol,
257 				       struct snd_ctl_elem_value *ucontrol)
258 {
259 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
260 	unsigned short val;
261 
262 	val = ac97->regs[AC97_YMF7X3_3D_MODE_SEL];
263 	val = (val >> 10) & 3;
264 	if (val > 0)    /* 0 = invalid */
265 		val--;
266 	ucontrol->value.enumerated.item[0] = val;
267 	return 0;
268 }
269 
270 static int snd_ac97_ymf7x3_put_speaker(struct snd_kcontrol *kcontrol,
271 				       struct snd_ctl_elem_value *ucontrol)
272 {
273 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
274 	unsigned short val;
275 
276 	if (ucontrol->value.enumerated.item[0] > 2)
277 		return -EINVAL;
278 	val = (ucontrol->value.enumerated.item[0] + 1) << 10;
279 	return snd_ac97_update(ac97, AC97_YMF7X3_3D_MODE_SEL, val);
280 }
281 
282 static const struct snd_kcontrol_new snd_ac97_ymf7x3_controls_speaker =
283 {
284 	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
285 	.name   = "3D Control - Speaker",
286 	.info   = snd_ac97_ymf7x3_info_speaker,
287 	.get    = snd_ac97_ymf7x3_get_speaker,
288 	.put    = snd_ac97_ymf7x3_put_speaker,
289 };
290 
291 /* It is possible to indicate to the Yamaha YMF7x3 the source to
292    direct to the S/PDIF output. */
293 static int snd_ac97_ymf7x3_spdif_source_info(struct snd_kcontrol *kcontrol,
294 					     struct snd_ctl_elem_info *uinfo)
295 {
296 	static char *texts[2] = { "AC-Link", "A/D Converter" };
297 
298 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
299 	uinfo->count = 1;
300 	uinfo->value.enumerated.items = 2;
301 	if (uinfo->value.enumerated.item > 1)
302 		uinfo->value.enumerated.item = 1;
303 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
304 	return 0;
305 }
306 
307 static int snd_ac97_ymf7x3_spdif_source_get(struct snd_kcontrol *kcontrol,
308 					    struct snd_ctl_elem_value *ucontrol)
309 {
310 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
311 	unsigned short val;
312 
313 	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
314 	ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
315 	return 0;
316 }
317 
318 static int snd_ac97_ymf7x3_spdif_source_put(struct snd_kcontrol *kcontrol,
319 					    struct snd_ctl_elem_value *ucontrol)
320 {
321 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
322 	unsigned short val;
323 
324 	if (ucontrol->value.enumerated.item[0] > 1)
325 		return -EINVAL;
326 	val = ucontrol->value.enumerated.item[0] << 1;
327 	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0002, val);
328 }
329 
330 static int patch_yamaha_ymf7x3_3d(struct snd_ac97 *ac97)
331 {
332 	struct snd_kcontrol *kctl;
333 	int err;
334 
335 	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
336 	err = snd_ctl_add(ac97->bus->card, kctl);
337 	if (err < 0)
338 		return err;
339 	strcpy(kctl->id.name, "3D Control - Wide");
340 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
341 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
342 	err = snd_ctl_add(ac97->bus->card,
343 			  snd_ac97_cnew(&snd_ac97_ymf7x3_controls_speaker,
344 					ac97));
345 	if (err < 0)
346 		return err;
347 	snd_ac97_write_cache(ac97, AC97_YMF7X3_3D_MODE_SEL, 0x0c00);
348 	return 0;
349 }
350 
351 static const struct snd_kcontrol_new snd_ac97_yamaha_ymf743_controls_spdif[3] =
352 {
353 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
354 		    AC97_YMF7X3_DIT_CTRL, 0, 1, 0),
355 	{
356 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
357 		.name	= SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Source",
358 		.info	= snd_ac97_ymf7x3_spdif_source_info,
359 		.get	= snd_ac97_ymf7x3_spdif_source_get,
360 		.put	= snd_ac97_ymf7x3_spdif_source_put,
361 	},
362 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
363 		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
364 };
365 
366 static int patch_yamaha_ymf743_build_spdif(struct snd_ac97 *ac97)
367 {
368 	int err;
369 
370 	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
371 	if (err < 0)
372 		return err;
373 	err = patch_build_controls(ac97,
374 				   snd_ac97_yamaha_ymf743_controls_spdif, 3);
375 	if (err < 0)
376 		return err;
377 	/* set default PCM S/PDIF params */
378 	/* PCM audio,no copyright,no preemphasis,PCM coder,original */
379 	snd_ac97_write_cache(ac97, AC97_YMF7X3_DIT_CTRL, 0xa201);
380 	return 0;
381 }
382 
383 static const struct snd_ac97_build_ops patch_yamaha_ymf743_ops = {
384 	.build_spdif	= patch_yamaha_ymf743_build_spdif,
385 	.build_3d	= patch_yamaha_ymf7x3_3d,
386 };
387 
388 static int patch_yamaha_ymf743(struct snd_ac97 *ac97)
389 {
390 	ac97->build_ops = &patch_yamaha_ymf743_ops;
391 	ac97->caps |= AC97_BC_BASS_TREBLE;
392 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
393 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
394 	ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
395 	return 0;
396 }
397 
398 /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
399    The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
400    By default, no output pin is selected, and the S/PDIF signal is not output.
401    There is also a bit to mute S/PDIF output in a vendor-specific register. */
402 static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
403 {
404 	static char *texts[3] = { "Disabled", "Pin 43", "Pin 48" };
405 
406 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
407 	uinfo->count = 1;
408 	uinfo->value.enumerated.items = 3;
409 	if (uinfo->value.enumerated.item > 2)
410 		uinfo->value.enumerated.item = 2;
411 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
412 	return 0;
413 }
414 
415 static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
416 {
417 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
418 	unsigned short val;
419 
420 	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
421 	ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
422 	return 0;
423 }
424 
425 static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
426 {
427 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
428 	unsigned short val;
429 
430 	if (ucontrol->value.enumerated.item[0] > 2)
431 		return -EINVAL;
432 	val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
433 	      (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
434 	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0028, val);
435 	/* The following can be used to direct S/PDIF output to pin 47 (EAPD).
436 	   snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
437 }
438 
439 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
440 	{
441 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
442 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
443 		.info	= snd_ac97_ymf7x3_spdif_source_info,
444 		.get	= snd_ac97_ymf7x3_spdif_source_get,
445 		.put	= snd_ac97_ymf7x3_spdif_source_put,
446 	},
447 	{
448 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
449 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
450 		.info	= snd_ac97_ymf753_spdif_output_pin_info,
451 		.get	= snd_ac97_ymf753_spdif_output_pin_get,
452 		.put	= snd_ac97_ymf753_spdif_output_pin_put,
453 	},
454 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
455 		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
456 };
457 
458 static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
459 {
460 	int err;
461 
462 	if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
463 		return err;
464 	return 0;
465 }
466 
467 static const struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
468 	.build_3d	= patch_yamaha_ymf7x3_3d,
469 	.build_post_spdif = patch_yamaha_ymf753_post_spdif
470 };
471 
472 static int patch_yamaha_ymf753(struct snd_ac97 * ac97)
473 {
474 	/* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
475 	   This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
476 	   The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
477 	   The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
478 	   By default, no output pin is selected, and the S/PDIF signal is not output.
479 	   There is also a bit to mute S/PDIF output in a vendor-specific register.
480 	*/
481 	ac97->build_ops = &patch_yamaha_ymf753_ops;
482 	ac97->caps |= AC97_BC_BASS_TREBLE;
483 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
484 	return 0;
485 }
486 
487 /*
488  * May 2, 2003 Liam Girdwood <lrg@slimlogic.co.uk>
489  *  removed broken wolfson00 patch.
490  *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
491  */
492 
493 static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
494 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
495 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
496 };
497 
498 static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
499 {
500 	/* This is known to work for the ViewSonic ViewPad 1000
501 	 * Randolph Bentson <bentson@holmsjoen.com>
502 	 * WM9703/9707/9708/9717
503 	 */
504 	int err, i;
505 
506 	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
507 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
508 			return err;
509 	}
510 	snd_ac97_write_cache(ac97,  AC97_WM97XX_FMIXER_VOL, 0x0808);
511 	return 0;
512 }
513 
514 static const struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
515 	.build_specific = patch_wolfson_wm9703_specific,
516 };
517 
518 static int patch_wolfson03(struct snd_ac97 * ac97)
519 {
520 	ac97->build_ops = &patch_wolfson_wm9703_ops;
521 	return 0;
522 }
523 
524 static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
525 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
526 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
527 AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
528 AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
529 AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
530 AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
531 };
532 
533 static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
534 {
535 	int err, i;
536 	for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
537 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97))) < 0)
538 			return err;
539 	}
540 	/* patch for DVD noise */
541 	snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
542 	return 0;
543 }
544 
545 static const struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
546 	.build_specific = patch_wolfson_wm9704_specific,
547 };
548 
549 static int patch_wolfson04(struct snd_ac97 * ac97)
550 {
551 	/* WM9704M/9704Q */
552 	ac97->build_ops = &patch_wolfson_wm9704_ops;
553 	return 0;
554 }
555 
556 static int patch_wolfson05(struct snd_ac97 * ac97)
557 {
558 	/* WM9705, WM9710 */
559 	ac97->build_ops = &patch_wolfson_wm9703_ops;
560 #ifdef CONFIG_TOUCHSCREEN_WM9705
561 	/* WM9705 touchscreen uses AUX and VIDEO for touch */
562 	ac97->flags |= AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
563 #endif
564 	return 0;
565 }
566 
567 static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
568 static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
569 static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
570 static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
571 static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
572 static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
573 static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
574 static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
575 static const char* wm9711_rec_sel[] =
576 	{"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
577 static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
578 
579 static const struct ac97_enum wm9711_enum[] = {
580 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
581 AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
582 AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
583 AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
584 AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
585 AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
586 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
587 AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
588 AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
589 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
590 };
591 
592 static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
593 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
594 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
595 AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
596 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
597 AC97_ENUM("ALC Function", wm9711_enum[0]),
598 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
599 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
600 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
601 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
602 AC97_ENUM("ALC NG Type", wm9711_enum[9]),
603 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
604 
605 AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
606 AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
607 AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
608 AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
609 
610 AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
611 AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 0),
612 AC97_ENUM("Out3 Mux", wm9711_enum[2]),
613 AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
614 AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
615 
616 AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
617 AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
618 AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
619 AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
620 AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
621 AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
622 
623 AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
624 AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
625 AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
626 AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
627 AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
628 AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
629 
630 AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
631 AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
632 
633 AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
634 AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
635 AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
636 
637 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
638 AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
639 AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
640 
641 AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
642 AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
643 AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
644 AC97_ENUM("Capture Select", wm9711_enum[8]),
645 
646 AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
647 AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
648 
649 AC97_ENUM("Bass Control", wm9711_enum[5]),
650 AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
651 AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
652 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
653 
654 AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
655 AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
656 AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
657 AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
658 
659 AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
660 AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
661 AC97_ENUM("Mic Select Source", wm9711_enum[7]),
662 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
663 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
664 AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
665 
666 AC97_SINGLE("Master Left Inv Switch", AC97_MASTER, 6, 1, 0),
667 AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
668 AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
669 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
670 };
671 
672 static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
673 {
674 	int err, i;
675 
676 	for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
677 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97))) < 0)
678 			return err;
679 	}
680 	snd_ac97_write_cache(ac97,  AC97_CODEC_CLASS_REV, 0x0808);
681 	snd_ac97_write_cache(ac97,  AC97_PCI_SVID, 0x0808);
682 	snd_ac97_write_cache(ac97,  AC97_VIDEO, 0x0808);
683 	snd_ac97_write_cache(ac97,  AC97_AUX, 0x0808);
684 	snd_ac97_write_cache(ac97,  AC97_PC_BEEP, 0x0808);
685 	snd_ac97_write_cache(ac97,  AC97_CD, 0x0000);
686 	return 0;
687 }
688 
689 static const struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
690 	.build_specific = patch_wolfson_wm9711_specific,
691 };
692 
693 static int patch_wolfson11(struct snd_ac97 * ac97)
694 {
695 	/* WM9711, WM9712 */
696 	ac97->build_ops = &patch_wolfson_wm9711_ops;
697 
698 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
699 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
700 
701 	return 0;
702 }
703 
704 static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
705 static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
706 static const char* wm9713_rec_src[] =
707 	{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix",
708 	"Mono Mix", "Zh"};
709 static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
710 static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
711 static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
712 static const char* wm9713_spk_pga[] =
713 	{"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
714 static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
715 static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
716 static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
717 static const char* wm9713_dac_inv[] =
718 	{"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R",
719 	"Headphone Mix Mono", "NC", "Vmid"};
720 static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
721 static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
722 
723 static const struct ac97_enum wm9713_enum[] = {
724 AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
725 AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
726 AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
727 AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
728 AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
729 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
730 AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
731 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
732 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
733 AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
734 AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
735 AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
736 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
737 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
738 };
739 
740 static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
741 AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
742 AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
743 AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
744 AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
745 
746 AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
747 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
748 AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
749 AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
750 
751 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
752 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
753 AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
754 AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
755 AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
756 AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
757 AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
758 
759 AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
760 AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
761 AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
762 AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
763 
764 AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
765 AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
766 AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
767 AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
768 AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
769 AC97_ENUM("Capture Select", wm9713_enum[3]),
770 
771 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
772 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
773 AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
774 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
775 AC97_ENUM("ALC Function", wm9713_enum[5]),
776 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
777 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
778 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
779 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
780 AC97_ENUM("ALC NG Type", wm9713_enum[13]),
781 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
782 
783 AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
784 AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
785 AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
786 AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
787 AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
788 AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
789 
790 AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
791 AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
792 AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
793 AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
794 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
795 AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
796 
797 AC97_SINGLE("Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
798 AC97_SINGLE("Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
799 AC97_SINGLE("Beep to Master Switch", AC97_AUX, 11, 1, 1),
800 AC97_SINGLE("Beep to Master Volume", AC97_AUX, 8, 7, 1),
801 AC97_SINGLE("Beep to Mono Switch", AC97_AUX, 7, 1, 1),
802 AC97_SINGLE("Beep to Mono Volume", AC97_AUX, 4, 7, 1),
803 
804 AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
805 AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
806 AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
807 AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
808 AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
809 AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
810 
811 AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
812 AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
813 AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
814 AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
815 AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
816 AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
817 
818 AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
819 AC97_ENUM("Master Input Mux", wm9713_enum[7]),
820 AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
821 AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
822 AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
823 
824 AC97_ENUM("Bass Control", wm9713_enum[12]),
825 AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
826 AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
827 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
828 AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
829 AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
830 };
831 
832 static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
833 AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
834 AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
835 AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
836 AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
837 };
838 
839 static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
840 {
841 	int err, i;
842 
843 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
844 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97))) < 0)
845 			return err;
846 	}
847 	return 0;
848 }
849 
850 static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
851 {
852 	int err, i;
853 
854 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
855 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97))) < 0)
856 			return err;
857 	}
858 	snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
859 	snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
860 	snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
861 	snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
862 	snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
863 	snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
864 	snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
865 	return 0;
866 }
867 
868 #ifdef CONFIG_PM
869 static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
870 {
871 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
872 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
873 }
874 
875 static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
876 {
877 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
878 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
879 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
880 }
881 #endif
882 
883 static const struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
884 	.build_specific = patch_wolfson_wm9713_specific,
885 	.build_3d = patch_wolfson_wm9713_3d,
886 #ifdef CONFIG_PM
887 	.suspend = patch_wolfson_wm9713_suspend,
888 	.resume = patch_wolfson_wm9713_resume
889 #endif
890 };
891 
892 static int patch_wolfson13(struct snd_ac97 * ac97)
893 {
894 	/* WM9713, WM9714 */
895 	ac97->build_ops = &patch_wolfson_wm9713_ops;
896 
897 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
898 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
899 		AC97_HAS_NO_STD_PCM;
900     	ac97->scaps &= ~AC97_SCAP_MODEM;
901 
902 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
903 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
904 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
905 
906 	return 0;
907 }
908 
909 /*
910  * Tritech codec
911  */
912 static int patch_tritech_tr28028(struct snd_ac97 * ac97)
913 {
914 	snd_ac97_write_cache(ac97, 0x26, 0x0300);
915 	snd_ac97_write_cache(ac97, 0x26, 0x0000);
916 	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
917 	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
918 	return 0;
919 }
920 
921 /*
922  * Sigmatel STAC97xx codecs
923  */
924 static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
925 {
926 	struct snd_kcontrol *kctl;
927 	int err;
928 
929 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
930 		return err;
931 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
932 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
933 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
934 	return 0;
935 }
936 
937 static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
938 {
939 	struct snd_kcontrol *kctl;
940 	int err;
941 
942 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
943 		return err;
944 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
945 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
946 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
947 		return err;
948 	strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
949 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
950 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
951 	return 0;
952 }
953 
954 static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
955 AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch",
956 		AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
957 
958 /* "Sigmatel " removed due to excessive name length: */
959 static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
960 AC97_SINGLE("Surround Phase Inversion Playback Switch",
961 		AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
962 
963 static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
964 AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
965 AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
966 };
967 
968 static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
969 {
970 	int err;
971 
972 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
973 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
974 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
975 			return err;
976 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
977 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
978 			return err;
979 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
980 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
981 			return err;
982 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
983 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
984 			return err;
985 	return 0;
986 }
987 
988 static const struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
989 	.build_3d	= patch_sigmatel_stac9700_3d,
990 	.build_specific	= patch_sigmatel_stac97xx_specific
991 };
992 
993 static int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
994 {
995 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
996 	return 0;
997 }
998 
999 static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1000 {
1001 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1002 	int err;
1003 
1004 	mutex_lock(&ac97->page_mutex);
1005 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1006 	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
1007 				   (ucontrol->value.integer.value[0] & 1) << 4);
1008 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
1009 	mutex_unlock(&ac97->page_mutex);
1010 	return err;
1011 }
1012 
1013 static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
1014 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1015 	.name = "Sigmatel Output Bias Switch",
1016 	.info = snd_ac97_info_volsw,
1017 	.get = snd_ac97_get_volsw,
1018 	.put = snd_ac97_stac9708_put_bias,
1019 	.private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
1020 };
1021 
1022 static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
1023 {
1024 	int err;
1025 
1026 	/* the register bit is writable, but the function is not implemented: */
1027 	snd_ac97_remove_ctl(ac97, "PCM Out Path & Mute", NULL);
1028 
1029 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
1030 	if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
1031 		return err;
1032 	return patch_sigmatel_stac97xx_specific(ac97);
1033 }
1034 
1035 static const struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
1036 	.build_3d	= patch_sigmatel_stac9708_3d,
1037 	.build_specific	= patch_sigmatel_stac9708_specific
1038 };
1039 
1040 static int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
1041 {
1042 	unsigned int codec72, codec6c;
1043 
1044 	ac97->build_ops = &patch_sigmatel_stac9708_ops;
1045 	ac97->caps |= 0x10;	/* HP (sigmatel surround) support */
1046 
1047 	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
1048 	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
1049 
1050 	if ((codec72==0) && (codec6c==0)) {
1051 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1052 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
1053 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1054 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
1055 	} else if ((codec72==0x8000) && (codec6c==0)) {
1056 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1057 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
1058 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
1059 	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
1060 		/* nothing */
1061 	}
1062 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1063 	return 0;
1064 }
1065 
1066 static int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
1067 {
1068 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1069 	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
1070 		// patch for SigmaTel
1071 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1072 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
1073 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1074 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1075 	}
1076 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1077 	return 0;
1078 }
1079 
1080 static int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
1081 {
1082 	// patch for SigmaTel
1083 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1084 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1085 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1086 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1087 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1088 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1089 	return 0;
1090 }
1091 
1092 static int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
1093 {
1094 	// patch for SigmaTel
1095 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1096 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1097 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1098 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1099 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1100 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1101 	return 0;
1102 }
1103 
1104 static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1105 {
1106 	static char *texts[5] = { "Input/Disabled", "Front Output",
1107 		"Rear Output", "Center/LFE Output", "Mixer Output" };
1108 
1109 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1110 	uinfo->count = 1;
1111 	uinfo->value.enumerated.items = 5;
1112 	if (uinfo->value.enumerated.item > 4)
1113 		uinfo->value.enumerated.item = 4;
1114 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1115 	return 0;
1116 }
1117 
1118 static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1119 {
1120 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1121 	int shift = kcontrol->private_value;
1122 	unsigned short val;
1123 
1124 	val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
1125 	if (!(val & 4))
1126 		ucontrol->value.enumerated.item[0] = 0;
1127 	else
1128 		ucontrol->value.enumerated.item[0] = 1 + (val & 3);
1129 	return 0;
1130 }
1131 
1132 static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1133 {
1134 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1135 	int shift = kcontrol->private_value;
1136 	unsigned short val;
1137 
1138 	if (ucontrol->value.enumerated.item[0] > 4)
1139 		return -EINVAL;
1140 	if (ucontrol->value.enumerated.item[0] == 0)
1141 		val = 0;
1142 	else
1143 		val = 4 | (ucontrol->value.enumerated.item[0] - 1);
1144 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
1145 				     7 << shift, val << shift, 0);
1146 }
1147 
1148 static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1149 {
1150 	static char *texts[7] = { "Mic2 Jack", "Mic1 Jack", "Line In Jack",
1151 		"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
1152 
1153 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1154 	uinfo->count = 1;
1155 	uinfo->value.enumerated.items = 7;
1156 	if (uinfo->value.enumerated.item > 6)
1157 		uinfo->value.enumerated.item = 6;
1158 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1159 	return 0;
1160 }
1161 
1162 static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1163 {
1164 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1165 	int shift = kcontrol->private_value;
1166 	unsigned short val;
1167 
1168 	val = ac97->regs[AC97_SIGMATEL_INSEL];
1169 	ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
1170 	return 0;
1171 }
1172 
1173 static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1174 {
1175 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1176 	int shift = kcontrol->private_value;
1177 
1178 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
1179 				     ucontrol->value.enumerated.item[0] << shift, 0);
1180 }
1181 
1182 static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1183 {
1184 	static char *texts[3] = { "None", "Front Jack", "Rear Jack" };
1185 
1186 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1187 	uinfo->count = 1;
1188 	uinfo->value.enumerated.items = 3;
1189 	if (uinfo->value.enumerated.item > 2)
1190 		uinfo->value.enumerated.item = 2;
1191 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1192 	return 0;
1193 }
1194 
1195 static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1196 {
1197 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1198 
1199 	ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
1200 	return 0;
1201 }
1202 
1203 static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1204 {
1205 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1206 
1207 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
1208 				     ucontrol->value.enumerated.item[0], 0);
1209 }
1210 
1211 #define STAC9758_OUTPUT_JACK(xname, shift) \
1212 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1213 	.info = snd_ac97_stac9758_output_jack_info, \
1214 	.get = snd_ac97_stac9758_output_jack_get, \
1215 	.put = snd_ac97_stac9758_output_jack_put, \
1216 	.private_value = shift }
1217 #define STAC9758_INPUT_JACK(xname, shift) \
1218 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1219 	.info = snd_ac97_stac9758_input_jack_info, \
1220 	.get = snd_ac97_stac9758_input_jack_get, \
1221 	.put = snd_ac97_stac9758_input_jack_put, \
1222 	.private_value = shift }
1223 static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
1224 	STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
1225 	STAC9758_OUTPUT_JACK("LineIn Jack", 4),
1226 	STAC9758_OUTPUT_JACK("Front Jack", 7),
1227 	STAC9758_OUTPUT_JACK("Rear Jack", 10),
1228 	STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
1229 	STAC9758_INPUT_JACK("Mic Input Source", 0),
1230 	STAC9758_INPUT_JACK("Line Input Source", 8),
1231 	{
1232 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1233 		.name = "Headphone Amp",
1234 		.info = snd_ac97_stac9758_phonesel_info,
1235 		.get = snd_ac97_stac9758_phonesel_get,
1236 		.put = snd_ac97_stac9758_phonesel_put
1237 	},
1238 	AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
1239 	AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
1240 };
1241 
1242 static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
1243 {
1244 	int err;
1245 
1246 	err = patch_sigmatel_stac97xx_specific(ac97);
1247 	if (err < 0)
1248 		return err;
1249 	err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
1250 				   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
1251 	if (err < 0)
1252 		return err;
1253 	/* DAC-A direct */
1254 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
1255 	/* DAC-A to Mix = PCM */
1256 	/* DAC-B direct = Surround */
1257 	/* DAC-B to Mix */
1258 	snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
1259 	/* DAC-C direct = Center/LFE */
1260 
1261 	return 0;
1262 }
1263 
1264 static const struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
1265 	.build_3d	= patch_sigmatel_stac9700_3d,
1266 	.build_specific	= patch_sigmatel_stac9758_specific
1267 };
1268 
1269 static int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
1270 {
1271 	static unsigned short regs[4] = {
1272 		AC97_SIGMATEL_OUTSEL,
1273 		AC97_SIGMATEL_IOMISC,
1274 		AC97_SIGMATEL_INSEL,
1275 		AC97_SIGMATEL_VARIOUS
1276 	};
1277 	static unsigned short def_regs[4] = {
1278 		/* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
1279 		/* IOMISC */ 0x2001,
1280 		/* INSEL */ 0x0201, /* LI:LI, MI:M1 */
1281 		/* VARIOUS */ 0x0040
1282 	};
1283 	static unsigned short m675_regs[4] = {
1284 		/* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
1285 		/* IOMISC */ 0x2102, /* HP amp on */
1286 		/* INSEL */ 0x0203, /* LI:LI, MI:FR */
1287 		/* VARIOUS */ 0x0041 /* stereo mic */
1288 	};
1289 	unsigned short *pregs = def_regs;
1290 	int i;
1291 
1292 	/* Gateway M675 notebook */
1293 	if (ac97->pci &&
1294 	    ac97->subsystem_vendor == 0x107b &&
1295 	    ac97->subsystem_device == 0x0601)
1296 	    	pregs = m675_regs;
1297 
1298 	// patch for SigmaTel
1299 	ac97->build_ops = &patch_sigmatel_stac9758_ops;
1300 	/* FIXME: assume only page 0 for writing cache */
1301 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1302 	for (i = 0; i < 4; i++)
1303 		snd_ac97_write_cache(ac97, regs[i], pregs[i]);
1304 
1305 	ac97->flags |= AC97_STEREO_MUTES;
1306 	return 0;
1307 }
1308 
1309 /*
1310  * Cirrus Logic CS42xx codecs
1311  */
1312 static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
1313 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
1314 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
1315 };
1316 
1317 static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
1318 {
1319 	int err;
1320 
1321 	/* con mask, pro mask, default */
1322 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1323 		return err;
1324 	/* switch, spsa */
1325 	if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
1326 		return err;
1327 	switch (ac97->id & AC97_ID_CS_MASK) {
1328 	case AC97_ID_CS4205:
1329 		if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
1330 			return err;
1331 		break;
1332 	}
1333 	/* set default PCM S/PDIF params */
1334 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1335 	snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
1336 	return 0;
1337 }
1338 
1339 static const struct snd_ac97_build_ops patch_cirrus_ops = {
1340 	.build_spdif = patch_cirrus_build_spdif
1341 };
1342 
1343 static int patch_cirrus_spdif(struct snd_ac97 * ac97)
1344 {
1345 	/* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
1346 	   WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
1347 	   - sp/dif EA ID is not set, but sp/dif is always present.
1348 	   - enable/disable is spdif register bit 15.
1349 	   - sp/dif control register is 0x68.  differs from AC97:
1350 	   - valid is bit 14 (vs 15)
1351 	   - no DRS
1352 	   - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
1353 	   - sp/dif ssource select is in 0x5e bits 0,1.
1354 	*/
1355 
1356 	ac97->build_ops = &patch_cirrus_ops;
1357 	ac97->flags |= AC97_CS_SPDIF;
1358 	ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
1359         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1360 	snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
1361 	return 0;
1362 }
1363 
1364 static int patch_cirrus_cs4299(struct snd_ac97 * ac97)
1365 {
1366 	/* force the detection of PC Beep */
1367 	ac97->flags |= AC97_HAS_PC_BEEP;
1368 
1369 	return patch_cirrus_spdif(ac97);
1370 }
1371 
1372 /*
1373  * Conexant codecs
1374  */
1375 static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
1376 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1377 };
1378 
1379 static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
1380 {
1381 	int err;
1382 
1383 	/* con mask, pro mask, default */
1384 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1385 		return err;
1386 	/* switch */
1387 	if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
1388 		return err;
1389 	/* set default PCM S/PDIF params */
1390 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1391 	snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1392 			     snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1393 	return 0;
1394 }
1395 
1396 static const struct snd_ac97_build_ops patch_conexant_ops = {
1397 	.build_spdif = patch_conexant_build_spdif
1398 };
1399 
1400 static int patch_conexant(struct snd_ac97 * ac97)
1401 {
1402 	ac97->build_ops = &patch_conexant_ops;
1403 	ac97->flags |= AC97_CX_SPDIF;
1404         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1405 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1406 	return 0;
1407 }
1408 
1409 static int patch_cx20551(struct snd_ac97 *ac97)
1410 {
1411 	snd_ac97_update_bits(ac97, 0x5c, 0x01, 0x01);
1412 	return 0;
1413 }
1414 
1415 /*
1416  * Analog Device AD18xx, AD19xx codecs
1417  */
1418 #ifdef CONFIG_PM
1419 static void ad18xx_resume(struct snd_ac97 *ac97)
1420 {
1421 	static unsigned short setup_regs[] = {
1422 		AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1423 	};
1424 	int i, codec;
1425 
1426 	for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1427 		unsigned short reg = setup_regs[i];
1428 		if (test_bit(reg, ac97->reg_accessed)) {
1429 			snd_ac97_write(ac97, reg, ac97->regs[reg]);
1430 			snd_ac97_read(ac97, reg);
1431 		}
1432 	}
1433 
1434 	if (! (ac97->flags & AC97_AD_MULTI))
1435 		/* normal restore */
1436 		snd_ac97_restore_status(ac97);
1437 	else {
1438 		/* restore the AD18xx codec configurations */
1439 		for (codec = 0; codec < 3; codec++) {
1440 			if (! ac97->spec.ad18xx.id[codec])
1441 				continue;
1442 			/* select single codec */
1443 			snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1444 					     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1445 			ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1446 		}
1447 		/* select all codecs */
1448 		snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1449 
1450 		/* restore status */
1451 		for (i = 2; i < 0x7c ; i += 2) {
1452 			if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1453 				continue;
1454 			if (test_bit(i, ac97->reg_accessed)) {
1455 				/* handle multi codecs for AD18xx */
1456 				if (i == AC97_PCM) {
1457 					for (codec = 0; codec < 3; codec++) {
1458 						if (! ac97->spec.ad18xx.id[codec])
1459 							continue;
1460 						/* select single codec */
1461 						snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1462 								     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1463 						/* update PCM bits */
1464 						ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1465 					}
1466 					/* select all codecs */
1467 					snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1468 					continue;
1469 				} else if (i == AC97_AD_TEST ||
1470 					   i == AC97_AD_CODEC_CFG ||
1471 					   i == AC97_AD_SERIAL_CFG)
1472 					continue; /* ignore */
1473 			}
1474 			snd_ac97_write(ac97, i, ac97->regs[i]);
1475 			snd_ac97_read(ac97, i);
1476 		}
1477 	}
1478 
1479 	snd_ac97_restore_iec958(ac97);
1480 }
1481 
1482 static void ad1888_resume(struct snd_ac97 *ac97)
1483 {
1484 	ad18xx_resume(ac97);
1485 	snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
1486 }
1487 
1488 #endif
1489 
1490 static const struct snd_ac97_res_table ad1819_restbl[] = {
1491 	{ AC97_PHONE, 0x9f1f },
1492 	{ AC97_MIC, 0x9f1f },
1493 	{ AC97_LINE, 0x9f1f },
1494 	{ AC97_CD, 0x9f1f },
1495 	{ AC97_VIDEO, 0x9f1f },
1496 	{ AC97_AUX, 0x9f1f },
1497 	{ AC97_PCM, 0x9f1f },
1498 	{ } /* terminator */
1499 };
1500 
1501 static int patch_ad1819(struct snd_ac97 * ac97)
1502 {
1503 	unsigned short scfg;
1504 
1505 	// patch for Analog Devices
1506 	scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1507 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1508 	ac97->res_table = ad1819_restbl;
1509 	return 0;
1510 }
1511 
1512 static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
1513 {
1514 	unsigned short val;
1515 
1516 	// test for unchained codec
1517 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1518 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);	/* ID0C, ID1C, SDIE = off */
1519 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1520 	if ((val & 0xff40) != 0x5340)
1521 		return 0;
1522 	ac97->spec.ad18xx.unchained[idx] = mask;
1523 	ac97->spec.ad18xx.id[idx] = val;
1524 	ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1525 	return mask;
1526 }
1527 
1528 static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
1529 {
1530 	static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1531 	unsigned short val;
1532 
1533 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1534 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);	// SDIE
1535 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1536 	if ((val & 0xff40) != 0x5340)
1537 		return 0;
1538 	if (codec_bits)
1539 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1540 	ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1541 	ac97->spec.ad18xx.id[idx] = val;
1542 	ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1543 	return 1;
1544 }
1545 
1546 static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
1547 {
1548 	// already detected?
1549 	if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1550 		cidx1 = -1;
1551 	if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1552 		cidx2 = -1;
1553 	if (cidx1 < 0 && cidx2 < 0)
1554 		return;
1555 	// test for chained codecs
1556 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1557 			     ac97->spec.ad18xx.unchained[unchained_idx]);
1558 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);		// ID1C
1559 	ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1560 	if (cidx1 >= 0) {
1561 		if (cidx2 < 0)
1562 			patch_ad1881_chained1(ac97, cidx1, 0);
1563 		else if (patch_ad1881_chained1(ac97, cidx1, 0x0006))	// SDIE | ID1C
1564 			patch_ad1881_chained1(ac97, cidx2, 0);
1565 		else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))	// SDIE | ID1C
1566 			patch_ad1881_chained1(ac97, cidx1, 0);
1567 	} else if (cidx2 >= 0) {
1568 		patch_ad1881_chained1(ac97, cidx2, 0);
1569 	}
1570 }
1571 
1572 static const struct snd_ac97_build_ops patch_ad1881_build_ops = {
1573 #ifdef CONFIG_PM
1574 	.resume = ad18xx_resume
1575 #endif
1576 };
1577 
1578 static int patch_ad1881(struct snd_ac97 * ac97)
1579 {
1580 	static const char cfg_idxs[3][2] = {
1581 		{2, 1},
1582 		{0, 2},
1583 		{0, 1}
1584 	};
1585 
1586 	// patch for Analog Devices
1587 	unsigned short codecs[3];
1588 	unsigned short val;
1589 	int idx, num;
1590 
1591 	val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1592 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1593 	codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1594 	codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1595 	codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1596 
1597 	if (! (codecs[0] || codecs[1] || codecs[2]))
1598 		goto __end;
1599 
1600 	for (idx = 0; idx < 3; idx++)
1601 		if (ac97->spec.ad18xx.unchained[idx])
1602 			patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1603 
1604 	if (ac97->spec.ad18xx.id[1]) {
1605 		ac97->flags |= AC97_AD_MULTI;
1606 		ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1607 	}
1608 	if (ac97->spec.ad18xx.id[2]) {
1609 		ac97->flags |= AC97_AD_MULTI;
1610 		ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1611 	}
1612 
1613       __end:
1614 	/* select all codecs */
1615 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1616 	/* check if only one codec is present */
1617 	for (idx = num = 0; idx < 3; idx++)
1618 		if (ac97->spec.ad18xx.id[idx])
1619 			num++;
1620 	if (num == 1) {
1621 		/* ok, deselect all ID bits */
1622 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1623 		ac97->spec.ad18xx.codec_cfg[0] =
1624 			ac97->spec.ad18xx.codec_cfg[1] =
1625 			ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1626 	}
1627 	/* required for AD1886/AD1885 combination */
1628 	ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1629 	if (ac97->spec.ad18xx.id[0]) {
1630 		ac97->id &= 0xffff0000;
1631 		ac97->id |= ac97->spec.ad18xx.id[0];
1632 	}
1633 	ac97->build_ops = &patch_ad1881_build_ops;
1634 	return 0;
1635 }
1636 
1637 static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
1638 	AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1639 	/* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1640 	AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1641 	AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1642 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1643 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1644 };
1645 
1646 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_6db_max, -8850, 150, 0);
1647 
1648 static int patch_ad1885_specific(struct snd_ac97 * ac97)
1649 {
1650 	int err;
1651 
1652 	if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
1653 		return err;
1654 	reset_tlv(ac97, "Headphone Playback Volume",
1655 		  db_scale_6bit_6db_max);
1656 	return 0;
1657 }
1658 
1659 static const struct snd_ac97_build_ops patch_ad1885_build_ops = {
1660 	.build_specific = &patch_ad1885_specific,
1661 #ifdef CONFIG_PM
1662 	.resume = ad18xx_resume
1663 #endif
1664 };
1665 
1666 static int patch_ad1885(struct snd_ac97 * ac97)
1667 {
1668 	patch_ad1881(ac97);
1669 	/* This is required to deal with the Intel D815EEAL2 */
1670 	/* i.e. Line out is actually headphone out from codec */
1671 
1672 	/* set default */
1673 	snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1674 
1675 	ac97->build_ops = &patch_ad1885_build_ops;
1676 	return 0;
1677 }
1678 
1679 static int patch_ad1886_specific(struct snd_ac97 * ac97)
1680 {
1681 	reset_tlv(ac97, "Headphone Playback Volume",
1682 		  db_scale_6bit_6db_max);
1683 	return 0;
1684 }
1685 
1686 static const struct snd_ac97_build_ops patch_ad1886_build_ops = {
1687 	.build_specific = &patch_ad1886_specific,
1688 #ifdef CONFIG_PM
1689 	.resume = ad18xx_resume
1690 #endif
1691 };
1692 
1693 static int patch_ad1886(struct snd_ac97 * ac97)
1694 {
1695 	patch_ad1881(ac97);
1696 	/* Presario700 workaround */
1697 	/* for Jack Sense/SPDIF Register misetting causing */
1698 	snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1699 	ac97->build_ops = &patch_ad1886_build_ops;
1700 	return 0;
1701 }
1702 
1703 /* MISC bits (AD1888/AD1980/AD1985 register 0x76) */
1704 #define AC97_AD198X_MBC		0x0003	/* mic boost */
1705 #define AC97_AD198X_MBC_20	0x0000	/* +20dB */
1706 #define AC97_AD198X_MBC_10	0x0001	/* +10dB */
1707 #define AC97_AD198X_MBC_30	0x0002	/* +30dB */
1708 #define AC97_AD198X_VREFD	0x0004	/* VREF high-Z */
1709 #define AC97_AD198X_VREFH	0x0008	/* 0=2.25V, 1=3.7V */
1710 #define AC97_AD198X_VREF_0	0x000c	/* 0V (AD1985 only) */
1711 #define AC97_AD198X_VREF_MASK	(AC97_AD198X_VREFH | AC97_AD198X_VREFD)
1712 #define AC97_AD198X_VREF_SHIFT	2
1713 #define AC97_AD198X_SRU		0x0010	/* sample rate unlock */
1714 #define AC97_AD198X_LOSEL	0x0020	/* LINE_OUT amplifiers input select */
1715 #define AC97_AD198X_2MIC	0x0040	/* 2-channel mic select */
1716 #define AC97_AD198X_SPRD	0x0080	/* SPREAD enable */
1717 #define AC97_AD198X_DMIX0	0x0100	/* downmix mode: */
1718 					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1719 #define AC97_AD198X_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1720 #define AC97_AD198X_HPSEL	0x0400	/* headphone amplifier input select */
1721 #define AC97_AD198X_CLDIS	0x0800	/* center/lfe disable */
1722 #define AC97_AD198X_LODIS	0x1000	/* LINE_OUT disable */
1723 #define AC97_AD198X_MSPLT	0x2000	/* mute split */
1724 #define AC97_AD198X_AC97NC	0x4000	/* AC97 no compatible mode */
1725 #define AC97_AD198X_DACZ	0x8000	/* DAC zero-fill mode */
1726 
1727 /* MISC 1 bits (AD1986 register 0x76) */
1728 #define AC97_AD1986_MBC		0x0003	/* mic boost */
1729 #define AC97_AD1986_MBC_20	0x0000	/* +20dB */
1730 #define AC97_AD1986_MBC_10	0x0001	/* +10dB */
1731 #define AC97_AD1986_MBC_30	0x0002	/* +30dB */
1732 #define AC97_AD1986_LISEL0	0x0004	/* LINE_IN select bit 0 */
1733 #define AC97_AD1986_LISEL1	0x0008	/* LINE_IN select bit 1 */
1734 #define AC97_AD1986_LISEL_MASK	(AC97_AD1986_LISEL1 | AC97_AD1986_LISEL0)
1735 #define AC97_AD1986_LISEL_LI	0x0000  /* LINE_IN pins as LINE_IN source */
1736 #define AC97_AD1986_LISEL_SURR	0x0004  /* SURROUND pins as LINE_IN source */
1737 #define AC97_AD1986_LISEL_MIC	0x0008  /* MIC_1/2 pins as LINE_IN source */
1738 #define AC97_AD1986_SRU		0x0010	/* sample rate unlock */
1739 #define AC97_AD1986_SOSEL	0x0020	/* SURROUND_OUT amplifiers input sel */
1740 #define AC97_AD1986_2MIC	0x0040	/* 2-channel mic select */
1741 #define AC97_AD1986_SPRD	0x0080	/* SPREAD enable */
1742 #define AC97_AD1986_DMIX0	0x0100	/* downmix mode: */
1743 					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1744 #define AC97_AD1986_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1745 #define AC97_AD1986_CLDIS	0x0800	/* center/lfe disable */
1746 #define AC97_AD1986_SODIS	0x1000	/* SURROUND_OUT disable */
1747 #define AC97_AD1986_MSPLT	0x2000	/* mute split (read only 1) */
1748 #define AC97_AD1986_AC97NC	0x4000	/* AC97 no compatible mode (r/o 1) */
1749 #define AC97_AD1986_DACZ	0x8000	/* DAC zero-fill mode */
1750 
1751 /* MISC 2 bits (AD1986 register 0x70) */
1752 #define AC97_AD_MISC2		0x70	/* Misc Control Bits 2 (AD1986) */
1753 
1754 #define AC97_AD1986_CVREF0	0x0004	/* C/LFE VREF_OUT 2.25V */
1755 #define AC97_AD1986_CVREF1	0x0008	/* C/LFE VREF_OUT 0V */
1756 #define AC97_AD1986_CVREF2	0x0010	/* C/LFE VREF_OUT 3.7V */
1757 #define AC97_AD1986_CVREF_MASK \
1758 	(AC97_AD1986_CVREF2 | AC97_AD1986_CVREF1 | AC97_AD1986_CVREF0)
1759 #define AC97_AD1986_JSMAP	0x0020	/* Jack Sense Mapping 1 = alternate */
1760 #define AC97_AD1986_MMDIS	0x0080	/* Mono Mute Disable */
1761 #define AC97_AD1986_MVREF0	0x0400	/* MIC VREF_OUT 2.25V */
1762 #define AC97_AD1986_MVREF1	0x0800	/* MIC VREF_OUT 0V */
1763 #define AC97_AD1986_MVREF2	0x1000	/* MIC VREF_OUT 3.7V */
1764 #define AC97_AD1986_MVREF_MASK \
1765 	(AC97_AD1986_MVREF2 | AC97_AD1986_MVREF1 | AC97_AD1986_MVREF0)
1766 
1767 /* MISC 3 bits (AD1986 register 0x7a) */
1768 #define AC97_AD_MISC3		0x7a	/* Misc Control Bits 3 (AD1986) */
1769 
1770 #define AC97_AD1986_MMIX	0x0004	/* Mic Mix, left/right */
1771 #define AC97_AD1986_GPO		0x0008	/* General Purpose Out */
1772 #define AC97_AD1986_LOHPEN	0x0010	/* LINE_OUT headphone drive */
1773 #define AC97_AD1986_LVREF0	0x0100	/* LINE_OUT VREF_OUT 2.25V */
1774 #define AC97_AD1986_LVREF1	0x0200	/* LINE_OUT VREF_OUT 0V */
1775 #define AC97_AD1986_LVREF2	0x0400	/* LINE_OUT VREF_OUT 3.7V */
1776 #define AC97_AD1986_LVREF_MASK \
1777 	(AC97_AD1986_LVREF2 | AC97_AD1986_LVREF1 | AC97_AD1986_LVREF0)
1778 #define AC97_AD1986_JSINVA	0x0800	/* Jack Sense Invert SENSE_A */
1779 #define AC97_AD1986_LOSEL	0x1000	/* LINE_OUT amplifiers input select */
1780 #define AC97_AD1986_HPSEL0	0x2000	/* Headphone amplifiers */
1781 					/*   input select Surround DACs */
1782 #define AC97_AD1986_HPSEL1	0x4000	/* Headphone amplifiers input */
1783 					/*   select C/LFE DACs */
1784 #define AC97_AD1986_JSINVB	0x8000	/* Jack Sense Invert SENSE_B */
1785 
1786 /* Serial Config bits (AD1986 register 0x74) (incomplete) */
1787 #define AC97_AD1986_OMS0	0x0100	/* Optional Mic Selector bit 0 */
1788 #define AC97_AD1986_OMS1	0x0200	/* Optional Mic Selector bit 1 */
1789 #define AC97_AD1986_OMS2	0x0400	/* Optional Mic Selector bit 2 */
1790 #define AC97_AD1986_OMS_MASK \
1791 	(AC97_AD1986_OMS2 | AC97_AD1986_OMS1 | AC97_AD1986_OMS0)
1792 #define AC97_AD1986_OMS_M	0x0000  /* MIC_1/2 pins are MIC sources */
1793 #define AC97_AD1986_OMS_L	0x0100  /* LINE_IN pins are MIC sources */
1794 #define AC97_AD1986_OMS_C	0x0200  /* Center/LFE pins are MCI sources */
1795 #define AC97_AD1986_OMS_MC	0x0400  /* Mix of MIC and C/LFE pins */
1796 					/*   are MIC sources */
1797 #define AC97_AD1986_OMS_ML	0x0500  /* MIX of MIC and LINE_IN pins */
1798 					/*   are MIC sources */
1799 #define AC97_AD1986_OMS_LC	0x0600  /* MIX of LINE_IN and C/LFE pins */
1800 					/*   are MIC sources */
1801 #define AC97_AD1986_OMS_MLC	0x0700  /* MIX of MIC, LINE_IN, C/LFE pins */
1802 					/*   are MIC sources */
1803 
1804 
1805 static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1806 {
1807 	static char *texts[2] = { "AC-Link", "A/D Converter" };
1808 
1809 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1810 	uinfo->count = 1;
1811 	uinfo->value.enumerated.items = 2;
1812 	if (uinfo->value.enumerated.item > 1)
1813 		uinfo->value.enumerated.item = 1;
1814 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1815 	return 0;
1816 }
1817 
1818 static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1819 {
1820 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1821 	unsigned short val;
1822 
1823 	val = ac97->regs[AC97_AD_SERIAL_CFG];
1824 	ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1825 	return 0;
1826 }
1827 
1828 static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1829 {
1830 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1831 	unsigned short val;
1832 
1833 	if (ucontrol->value.enumerated.item[0] > 1)
1834 		return -EINVAL;
1835 	val = ucontrol->value.enumerated.item[0] << 2;
1836 	return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1837 }
1838 
1839 static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
1840 	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
1841 	.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1842 	.info	= snd_ac97_ad198x_spdif_source_info,
1843 	.get	= snd_ac97_ad198x_spdif_source_get,
1844 	.put	= snd_ac97_ad198x_spdif_source_put,
1845 };
1846 
1847 static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
1848 {
1849  	return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1850 }
1851 
1852 static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
1853 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1854 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1855 };
1856 
1857 /* black list to avoid HP/Line jack-sense controls
1858  * (SS vendor << 16 | device)
1859  */
1860 static unsigned int ad1981_jacks_blacklist[] = {
1861 	0x10140523, /* Thinkpad R40 */
1862 	0x10140534, /* Thinkpad X31 */
1863 	0x10140537, /* Thinkpad T41p */
1864 	0x1014053e, /* Thinkpad R40e */
1865 	0x10140554, /* Thinkpad T42p/R50p */
1866 	0x10140567, /* Thinkpad T43p 2668-G7U */
1867 	0x10140581, /* Thinkpad X41-2527 */
1868 	0x10280160, /* Dell Dimension 2400 */
1869 	0x104380b0, /* Asus A7V8X-MX */
1870 	0x11790241, /* Toshiba Satellite A-15 S127 */
1871 	0x1179ff10, /* Toshiba P500 */
1872 	0x144dc01a, /* Samsung NP-X20C004/SEG */
1873 	0 /* end */
1874 };
1875 
1876 static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
1877 {
1878 	u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1879 	for (; *list; list++)
1880 		if (*list == subid)
1881 			return 1;
1882 	return 0;
1883 }
1884 
1885 static int patch_ad1981a_specific(struct snd_ac97 * ac97)
1886 {
1887 	if (check_list(ac97, ad1981_jacks_blacklist))
1888 		return 0;
1889 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1890 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1891 }
1892 
1893 static const struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1894 	.build_post_spdif = patch_ad198x_post_spdif,
1895 	.build_specific = patch_ad1981a_specific,
1896 #ifdef CONFIG_PM
1897 	.resume = ad18xx_resume
1898 #endif
1899 };
1900 
1901 /* white list to enable HP jack-sense bits
1902  * (SS vendor << 16 | device)
1903  */
1904 static unsigned int ad1981_jacks_whitelist[] = {
1905 	0x0e11005a, /* HP nc4000/4010 */
1906 	0x103c0890, /* HP nc6000 */
1907 	0x103c0938, /* HP nc4220 */
1908 	0x103c099c, /* HP nx6110 */
1909 	0x103c0944, /* HP nc6220 */
1910 	0x103c0934, /* HP nc8220 */
1911 	0x103c006d, /* HP nx9105 */
1912 	0x17340088, /* FSC Scenic-W */
1913 	0 /* end */
1914 };
1915 
1916 static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
1917 {
1918 	if (check_list(ac97, ad1981_jacks_whitelist))
1919 		/* enable headphone jack sense */
1920 		snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1921 }
1922 
1923 static int patch_ad1981a(struct snd_ac97 *ac97)
1924 {
1925 	patch_ad1881(ac97);
1926 	ac97->build_ops = &patch_ad1981a_build_ops;
1927 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1928 	ac97->flags |= AC97_STEREO_MUTES;
1929 	check_ad1981_hp_jack_sense(ac97);
1930 	return 0;
1931 }
1932 
1933 static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
1934 AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1935 
1936 static int patch_ad1981b_specific(struct snd_ac97 *ac97)
1937 {
1938 	int err;
1939 
1940 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
1941 		return err;
1942 	if (check_list(ac97, ad1981_jacks_blacklist))
1943 		return 0;
1944 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1945 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1946 }
1947 
1948 static const struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1949 	.build_post_spdif = patch_ad198x_post_spdif,
1950 	.build_specific = patch_ad1981b_specific,
1951 #ifdef CONFIG_PM
1952 	.resume = ad18xx_resume
1953 #endif
1954 };
1955 
1956 static int patch_ad1981b(struct snd_ac97 *ac97)
1957 {
1958 	patch_ad1881(ac97);
1959 	ac97->build_ops = &patch_ad1981b_build_ops;
1960 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1961 	ac97->flags |= AC97_STEREO_MUTES;
1962 	check_ad1981_hp_jack_sense(ac97);
1963 	return 0;
1964 }
1965 
1966 #define snd_ac97_ad1888_lohpsel_info	snd_ctl_boolean_mono_info
1967 
1968 static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1969 {
1970 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1971 	unsigned short val;
1972 
1973 	val = ac97->regs[AC97_AD_MISC];
1974 	ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1975 	if (ac97->spec.ad18xx.lo_as_master)
1976 		ucontrol->value.integer.value[0] =
1977 			!ucontrol->value.integer.value[0];
1978 	return 0;
1979 }
1980 
1981 static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1982 {
1983 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1984 	unsigned short val;
1985 
1986 	val = !ucontrol->value.integer.value[0];
1987 	if (ac97->spec.ad18xx.lo_as_master)
1988 		val = !val;
1989 	val = val ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1990 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1991 				    AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1992 }
1993 
1994 static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1995 {
1996 	static char *texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1997 
1998 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1999 	uinfo->count = 1;
2000 	uinfo->value.enumerated.items = 3;
2001 	if (uinfo->value.enumerated.item > 2)
2002 		uinfo->value.enumerated.item = 2;
2003 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2004 	return 0;
2005 }
2006 
2007 static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2008 {
2009 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2010 	unsigned short val;
2011 
2012 	val = ac97->regs[AC97_AD_MISC];
2013 	if (!(val & AC97_AD198X_DMIX1))
2014 		ucontrol->value.enumerated.item[0] = 0;
2015 	else
2016 		ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
2017 	return 0;
2018 }
2019 
2020 static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2021 {
2022 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2023 	unsigned short val;
2024 
2025 	if (ucontrol->value.enumerated.item[0] > 2)
2026 		return -EINVAL;
2027 	if (ucontrol->value.enumerated.item[0] == 0)
2028 		val = 0;
2029 	else
2030 		val = AC97_AD198X_DMIX1 |
2031 			((ucontrol->value.enumerated.item[0] - 1) << 8);
2032 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
2033 				    AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
2034 }
2035 
2036 static void ad1888_update_jacks(struct snd_ac97 *ac97)
2037 {
2038 	unsigned short val = 0;
2039 	/* clear LODIS if shared jack is to be used for Surround out */
2040 	if (!ac97->spec.ad18xx.lo_as_master && is_shared_linein(ac97))
2041 		val |= (1 << 12);
2042 	/* clear CLDIS if shared jack is to be used for C/LFE out */
2043 	if (is_shared_micin(ac97))
2044 		val |= (1 << 11);
2045 	/* shared Line-In */
2046 	snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
2047 }
2048 
2049 static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
2050 	{
2051 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2052 		.name = "Exchange Front/Surround",
2053 		.info = snd_ac97_ad1888_lohpsel_info,
2054 		.get = snd_ac97_ad1888_lohpsel_get,
2055 		.put = snd_ac97_ad1888_lohpsel_put
2056 	},
2057 	AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, AC97_AD_VREFD_SHIFT, 1, 1),
2058 	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2,
2059 			AC97_AD_HPFD_SHIFT, 1, 1),
2060 	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
2061 	{
2062 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2063 		.name = "Downmix",
2064 		.info = snd_ac97_ad1888_downmix_info,
2065 		.get = snd_ac97_ad1888_downmix_get,
2066 		.put = snd_ac97_ad1888_downmix_put
2067 	},
2068 	AC97_SURROUND_JACK_MODE_CTL,
2069 	AC97_CHANNEL_MODE_CTL,
2070 
2071 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2072 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2073 };
2074 
2075 static int patch_ad1888_specific(struct snd_ac97 *ac97)
2076 {
2077 	if (!ac97->spec.ad18xx.lo_as_master) {
2078 		/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2079 		snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2080 					"Master Surround Playback");
2081 		snd_ac97_rename_vol_ctl(ac97, "Headphone Playback",
2082 					"Master Playback");
2083 	}
2084 	return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
2085 }
2086 
2087 static const struct snd_ac97_build_ops patch_ad1888_build_ops = {
2088 	.build_post_spdif = patch_ad198x_post_spdif,
2089 	.build_specific = patch_ad1888_specific,
2090 #ifdef CONFIG_PM
2091 	.resume = ad1888_resume,
2092 #endif
2093 	.update_jacks = ad1888_update_jacks,
2094 };
2095 
2096 static int patch_ad1888(struct snd_ac97 * ac97)
2097 {
2098 	unsigned short misc;
2099 
2100 	patch_ad1881(ac97);
2101 	ac97->build_ops = &patch_ad1888_build_ops;
2102 
2103 	/*
2104 	 * LO can be used as a real line-out on some devices,
2105 	 * and we need to revert the front/surround mixer switches
2106 	 */
2107 	if (ac97->subsystem_vendor == 0x1043 &&
2108 	    ac97->subsystem_device == 0x1193) /* ASUS A9T laptop */
2109 		ac97->spec.ad18xx.lo_as_master = 1;
2110 
2111 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2112 	/* AD-compatible mode */
2113 	/* Stereo mutes enabled */
2114 	misc |= AC97_AD198X_MSPLT | AC97_AD198X_AC97NC;
2115 	if (!ac97->spec.ad18xx.lo_as_master)
2116 		/* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
2117 		/* it seems that most vendors connect line-out connector to
2118 		 * headphone out of AC'97
2119 		 */
2120 		misc |= AC97_AD198X_LOSEL | AC97_AD198X_HPSEL;
2121 
2122 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc);
2123 	ac97->flags |= AC97_STEREO_MUTES;
2124 	return 0;
2125 }
2126 
2127 static int patch_ad1980_specific(struct snd_ac97 *ac97)
2128 {
2129 	int err;
2130 
2131 	if ((err = patch_ad1888_specific(ac97)) < 0)
2132 		return err;
2133 	return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2134 }
2135 
2136 static const struct snd_ac97_build_ops patch_ad1980_build_ops = {
2137 	.build_post_spdif = patch_ad198x_post_spdif,
2138 	.build_specific = patch_ad1980_specific,
2139 #ifdef CONFIG_PM
2140 	.resume = ad18xx_resume,
2141 #endif
2142 	.update_jacks = ad1888_update_jacks,
2143 };
2144 
2145 static int patch_ad1980(struct snd_ac97 * ac97)
2146 {
2147 	patch_ad1888(ac97);
2148 	ac97->build_ops = &patch_ad1980_build_ops;
2149 	return 0;
2150 }
2151 
2152 static int snd_ac97_ad1985_vrefout_info(struct snd_kcontrol *kcontrol,
2153 					struct snd_ctl_elem_info *uinfo)
2154 {
2155 	static char *texts[4] = {"High-Z", "3.7 V", "2.25 V", "0 V"};
2156 
2157 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2158 	uinfo->count = 1;
2159 	uinfo->value.enumerated.items = 4;
2160 	if (uinfo->value.enumerated.item > 3)
2161 		uinfo->value.enumerated.item = 3;
2162 	strcpy(uinfo->value.enumerated.name,
2163 	       texts[uinfo->value.enumerated.item]);
2164 	return 0;
2165 }
2166 
2167 static int snd_ac97_ad1985_vrefout_get(struct snd_kcontrol *kcontrol,
2168 				       struct snd_ctl_elem_value *ucontrol)
2169 {
2170 	static const int reg2ctrl[4] = {2, 0, 1, 3};
2171 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2172 	unsigned short val;
2173 	val = (ac97->regs[AC97_AD_MISC] & AC97_AD198X_VREF_MASK)
2174 	      >> AC97_AD198X_VREF_SHIFT;
2175 	ucontrol->value.enumerated.item[0] = reg2ctrl[val];
2176 	return 0;
2177 }
2178 
2179 static int snd_ac97_ad1985_vrefout_put(struct snd_kcontrol *kcontrol,
2180 				       struct snd_ctl_elem_value *ucontrol)
2181 {
2182 	static const int ctrl2reg[4] = {1, 2, 0, 3};
2183 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2184 	unsigned short val;
2185 
2186 	if (ucontrol->value.enumerated.item[0] > 3)
2187 		return -EINVAL;
2188 	val = ctrl2reg[ucontrol->value.enumerated.item[0]]
2189 	      << AC97_AD198X_VREF_SHIFT;
2190 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
2191 				    AC97_AD198X_VREF_MASK, val);
2192 }
2193 
2194 static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
2195 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2196 	{
2197 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2198 		.name = "Exchange Front/Surround",
2199 		.info = snd_ac97_ad1888_lohpsel_info,
2200 		.get = snd_ac97_ad1888_lohpsel_get,
2201 		.put = snd_ac97_ad1888_lohpsel_put
2202 	},
2203 	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
2204 	AC97_SINGLE("Spread Front to Surround and Center/LFE",
2205 		    AC97_AD_MISC, 7, 1, 0),
2206 	{
2207 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2208 		.name = "Downmix",
2209 		.info = snd_ac97_ad1888_downmix_info,
2210 		.get = snd_ac97_ad1888_downmix_get,
2211 		.put = snd_ac97_ad1888_downmix_put
2212 	},
2213 	{
2214 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2215 		.name = "V_REFOUT",
2216 		.info = snd_ac97_ad1985_vrefout_info,
2217 		.get = snd_ac97_ad1985_vrefout_get,
2218 		.put = snd_ac97_ad1985_vrefout_put
2219 	},
2220 	AC97_SURROUND_JACK_MODE_CTL,
2221 	AC97_CHANNEL_MODE_CTL,
2222 
2223 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2224 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2225 };
2226 
2227 static void ad1985_update_jacks(struct snd_ac97 *ac97)
2228 {
2229 	ad1888_update_jacks(ac97);
2230 	/* clear OMS if shared jack is to be used for C/LFE out */
2231 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
2232 			     is_shared_micin(ac97) ? 1 << 9 : 0);
2233 }
2234 
2235 static int patch_ad1985_specific(struct snd_ac97 *ac97)
2236 {
2237 	int err;
2238 
2239 	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2240 	snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2241 				"Master Surround Playback");
2242 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
2243 
2244 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
2245 		return err;
2246 
2247 	return patch_build_controls(ac97, snd_ac97_ad1985_controls,
2248 				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2249 }
2250 
2251 static const struct snd_ac97_build_ops patch_ad1985_build_ops = {
2252 	.build_post_spdif = patch_ad198x_post_spdif,
2253 	.build_specific = patch_ad1985_specific,
2254 #ifdef CONFIG_PM
2255 	.resume = ad18xx_resume,
2256 #endif
2257 	.update_jacks = ad1985_update_jacks,
2258 };
2259 
2260 static int patch_ad1985(struct snd_ac97 * ac97)
2261 {
2262 	unsigned short misc;
2263 
2264 	patch_ad1881(ac97);
2265 	ac97->build_ops = &patch_ad1985_build_ops;
2266 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2267 	/* switch front/surround line-out/hp-out */
2268 	/* AD-compatible mode */
2269 	/* Stereo mutes enabled */
2270 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
2271 			     AC97_AD198X_LOSEL |
2272 			     AC97_AD198X_HPSEL |
2273 			     AC97_AD198X_MSPLT |
2274 			     AC97_AD198X_AC97NC);
2275 	ac97->flags |= AC97_STEREO_MUTES;
2276 
2277 	/* update current jack configuration */
2278 	ad1985_update_jacks(ac97);
2279 
2280 	/* on AD1985 rev. 3, AC'97 revision bits are zero */
2281 	ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
2282 	return 0;
2283 }
2284 
2285 #define snd_ac97_ad1986_bool_info	snd_ctl_boolean_mono_info
2286 
2287 static int snd_ac97_ad1986_lososel_get(struct snd_kcontrol *kcontrol,
2288 				       struct snd_ctl_elem_value *ucontrol)
2289 {
2290 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2291 	unsigned short val;
2292 
2293 	val = ac97->regs[AC97_AD_MISC3];
2294 	ucontrol->value.integer.value[0] = (val & AC97_AD1986_LOSEL) != 0;
2295 	return 0;
2296 }
2297 
2298 static int snd_ac97_ad1986_lososel_put(struct snd_kcontrol *kcontrol,
2299 				       struct snd_ctl_elem_value *ucontrol)
2300 {
2301 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2302 	int ret0;
2303 	int ret1;
2304 	int sprd = (ac97->regs[AC97_AD_MISC] & AC97_AD1986_SPRD) != 0;
2305 
2306 	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC3, AC97_AD1986_LOSEL,
2307 					ucontrol->value.integer.value[0] != 0
2308 				    ? AC97_AD1986_LOSEL : 0);
2309 	if (ret0 < 0)
2310 		return ret0;
2311 
2312 	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2313 	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2314 				    (ucontrol->value.integer.value[0] != 0
2315 				     || sprd)
2316 				    ? AC97_AD1986_SOSEL : 0);
2317 	if (ret1 < 0)
2318 		return ret1;
2319 
2320 	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2321 }
2322 
2323 static int snd_ac97_ad1986_spread_get(struct snd_kcontrol *kcontrol,
2324 				      struct snd_ctl_elem_value *ucontrol)
2325 {
2326 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2327 	unsigned short val;
2328 
2329 	val = ac97->regs[AC97_AD_MISC];
2330 	ucontrol->value.integer.value[0] = (val & AC97_AD1986_SPRD) != 0;
2331 	return 0;
2332 }
2333 
2334 static int snd_ac97_ad1986_spread_put(struct snd_kcontrol *kcontrol,
2335 				      struct snd_ctl_elem_value *ucontrol)
2336 {
2337 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2338 	int ret0;
2339 	int ret1;
2340 	int sprd = (ac97->regs[AC97_AD_MISC3] & AC97_AD1986_LOSEL) != 0;
2341 
2342 	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SPRD,
2343 					ucontrol->value.integer.value[0] != 0
2344 				    ? AC97_AD1986_SPRD : 0);
2345 	if (ret0 < 0)
2346 		return ret0;
2347 
2348 	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2349 	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2350 				    (ucontrol->value.integer.value[0] != 0
2351 				     || sprd)
2352 				    ? AC97_AD1986_SOSEL : 0);
2353 	if (ret1 < 0)
2354 		return ret1;
2355 
2356 	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2357 }
2358 
2359 static int snd_ac97_ad1986_miclisel_get(struct snd_kcontrol *kcontrol,
2360 					struct snd_ctl_elem_value *ucontrol)
2361 {
2362 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2363 
2364 	ucontrol->value.integer.value[0] = ac97->spec.ad18xx.swap_mic_linein;
2365 	return 0;
2366 }
2367 
2368 static int snd_ac97_ad1986_miclisel_put(struct snd_kcontrol *kcontrol,
2369 					struct snd_ctl_elem_value *ucontrol)
2370 {
2371 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2372 	unsigned char swap = ucontrol->value.integer.value[0] != 0;
2373 
2374 	if (swap != ac97->spec.ad18xx.swap_mic_linein) {
2375 		ac97->spec.ad18xx.swap_mic_linein = swap;
2376 		if (ac97->build_ops->update_jacks)
2377 			ac97->build_ops->update_jacks(ac97);
2378 		return 1;
2379 	}
2380 	return 0;
2381 }
2382 
2383 static int snd_ac97_ad1986_vrefout_get(struct snd_kcontrol *kcontrol,
2384 				       struct snd_ctl_elem_value *ucontrol)
2385 {
2386 	/* Use MIC_1/2 V_REFOUT as the "get" value */
2387 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2388 	unsigned short val;
2389 	unsigned short reg = ac97->regs[AC97_AD_MISC2];
2390 	if ((reg & AC97_AD1986_MVREF0) != 0)
2391 		val = 2;
2392 	else if ((reg & AC97_AD1986_MVREF1) != 0)
2393 		val = 3;
2394 	else if ((reg & AC97_AD1986_MVREF2) != 0)
2395 		val = 1;
2396 	else
2397 		val = 0;
2398 	ucontrol->value.enumerated.item[0] = val;
2399 	return 0;
2400 }
2401 
2402 static int snd_ac97_ad1986_vrefout_put(struct snd_kcontrol *kcontrol,
2403 				       struct snd_ctl_elem_value *ucontrol)
2404 {
2405 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2406 	unsigned short cval;
2407 	unsigned short lval;
2408 	unsigned short mval;
2409 	int cret;
2410 	int lret;
2411 	int mret;
2412 
2413 	switch (ucontrol->value.enumerated.item[0])
2414 	{
2415 	case 0: /* High-Z */
2416 		cval = 0;
2417 		lval = 0;
2418 		mval = 0;
2419 		break;
2420 	case 1: /* 3.7 V */
2421 		cval = AC97_AD1986_CVREF2;
2422 		lval = AC97_AD1986_LVREF2;
2423 		mval = AC97_AD1986_MVREF2;
2424 		break;
2425 	case 2: /* 2.25 V */
2426 		cval = AC97_AD1986_CVREF0;
2427 		lval = AC97_AD1986_LVREF0;
2428 		mval = AC97_AD1986_MVREF0;
2429 		break;
2430 	case 3: /* 0 V */
2431 		cval = AC97_AD1986_CVREF1;
2432 		lval = AC97_AD1986_LVREF1;
2433 		mval = AC97_AD1986_MVREF1;
2434 		break;
2435 	default:
2436 		return -EINVAL;
2437 	}
2438 
2439 	cret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2440 				    AC97_AD1986_CVREF_MASK, cval);
2441 	if (cret < 0)
2442 		return cret;
2443 	lret = snd_ac97_update_bits(ac97, AC97_AD_MISC3,
2444 				    AC97_AD1986_LVREF_MASK, lval);
2445 	if (lret < 0)
2446 		return lret;
2447 	mret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2448 				    AC97_AD1986_MVREF_MASK, mval);
2449 	if (mret < 0)
2450 		return mret;
2451 
2452 	return (cret > 0 || lret > 0 || mret > 0) ? 1 : 0;
2453 }
2454 
2455 static const struct snd_kcontrol_new snd_ac97_ad1986_controls[] = {
2456 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2457 	{
2458 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2459 		.name = "Exchange Front/Surround",
2460 		.info = snd_ac97_ad1986_bool_info,
2461 		.get = snd_ac97_ad1986_lososel_get,
2462 		.put = snd_ac97_ad1986_lososel_put
2463 	},
2464 	{
2465 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2466 		.name = "Exchange Mic/Line In",
2467 		.info = snd_ac97_ad1986_bool_info,
2468 		.get = snd_ac97_ad1986_miclisel_get,
2469 		.put = snd_ac97_ad1986_miclisel_put
2470 	},
2471 	{
2472 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2473 		.name = "Spread Front to Surround and Center/LFE",
2474 		.info = snd_ac97_ad1986_bool_info,
2475 		.get = snd_ac97_ad1986_spread_get,
2476 		.put = snd_ac97_ad1986_spread_put
2477 	},
2478 	{
2479 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2480 		.name = "Downmix",
2481 		.info = snd_ac97_ad1888_downmix_info,
2482 		.get = snd_ac97_ad1888_downmix_get,
2483 		.put = snd_ac97_ad1888_downmix_put
2484 	},
2485 	{
2486 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2487 		.name = "V_REFOUT",
2488 		.info = snd_ac97_ad1985_vrefout_info,
2489 		.get = snd_ac97_ad1986_vrefout_get,
2490 		.put = snd_ac97_ad1986_vrefout_put
2491 	},
2492 	AC97_SURROUND_JACK_MODE_CTL,
2493 	AC97_CHANNEL_MODE_CTL,
2494 
2495 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2496 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0)
2497 };
2498 
2499 static void ad1986_update_jacks(struct snd_ac97 *ac97)
2500 {
2501 	unsigned short misc_val = 0;
2502 	unsigned short ser_val;
2503 
2504 	/* disable SURROUND and CENTER/LFE if not surround mode */
2505 	if (!is_surround_on(ac97))
2506 		misc_val |= AC97_AD1986_SODIS;
2507 	if (!is_clfe_on(ac97))
2508 		misc_val |= AC97_AD1986_CLDIS;
2509 
2510 	/* select line input (default=LINE_IN, SURROUND or MIC_1/2) */
2511 	if (is_shared_linein(ac97))
2512 		misc_val |= AC97_AD1986_LISEL_SURR;
2513 	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2514 		misc_val |= AC97_AD1986_LISEL_MIC;
2515 	snd_ac97_update_bits(ac97, AC97_AD_MISC,
2516 			     AC97_AD1986_SODIS | AC97_AD1986_CLDIS |
2517 			     AC97_AD1986_LISEL_MASK,
2518 			     misc_val);
2519 
2520 	/* select microphone input (MIC_1/2, Center/LFE or LINE_IN) */
2521 	if (is_shared_micin(ac97))
2522 		ser_val = AC97_AD1986_OMS_C;
2523 	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2524 		ser_val = AC97_AD1986_OMS_L;
2525 	else
2526 		ser_val = AC97_AD1986_OMS_M;
2527 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG,
2528 			     AC97_AD1986_OMS_MASK,
2529 			     ser_val);
2530 }
2531 
2532 static int patch_ad1986_specific(struct snd_ac97 *ac97)
2533 {
2534 	int err;
2535 
2536 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
2537 		return err;
2538 
2539 	return patch_build_controls(ac97, snd_ac97_ad1986_controls,
2540 				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2541 }
2542 
2543 static const struct snd_ac97_build_ops patch_ad1986_build_ops = {
2544 	.build_post_spdif = patch_ad198x_post_spdif,
2545 	.build_specific = patch_ad1986_specific,
2546 #ifdef CONFIG_PM
2547 	.resume = ad18xx_resume,
2548 #endif
2549 	.update_jacks = ad1986_update_jacks,
2550 };
2551 
2552 static int patch_ad1986(struct snd_ac97 * ac97)
2553 {
2554 	patch_ad1881(ac97);
2555 	ac97->build_ops = &patch_ad1986_build_ops;
2556 	ac97->flags |= AC97_STEREO_MUTES;
2557 
2558 	/* update current jack configuration */
2559 	ad1986_update_jacks(ac97);
2560 
2561 	return 0;
2562 }
2563 
2564 /*
2565  * realtek ALC203: use mono-out for pin 37
2566  */
2567 static int patch_alc203(struct snd_ac97 *ac97)
2568 {
2569 	snd_ac97_update_bits(ac97, 0x7a, 0x400, 0x400);
2570 	return 0;
2571 }
2572 
2573 /*
2574  * realtek ALC65x/850 codecs
2575  */
2576 static void alc650_update_jacks(struct snd_ac97 *ac97)
2577 {
2578 	int shared;
2579 
2580 	/* shared Line-In / Surround Out */
2581 	shared = is_shared_surrout(ac97);
2582 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
2583 			     shared ? (1 << 9) : 0);
2584 	/* update shared Mic In / Center/LFE Out */
2585 	shared = is_shared_clfeout(ac97);
2586 	/* disable/enable vref */
2587 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2588 			     shared ? (1 << 12) : 0);
2589 	/* turn on/off center-on-mic */
2590 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
2591 			     shared ? (1 << 10) : 0);
2592 	/* GPIO0 high for mic */
2593 	snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
2594 			     shared ? 0 : 0x100);
2595 }
2596 
2597 static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
2598 	AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
2599 	AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
2600 	AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
2601 	AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
2602 	/* 4: Analog Input To Surround */
2603 	/* 5: Analog Input To Center/LFE */
2604 	/* 6: Independent Master Volume Right */
2605 	/* 7: Independent Master Volume Left */
2606 	/* 8: reserved */
2607 	/* 9: Line-In/Surround share */
2608 	/* 10: Mic/CLFE share */
2609 	/* 11-13: in IEC958 controls */
2610 	AC97_SINGLE("Swap Surround Slot", AC97_ALC650_MULTICH, 14, 1, 0),
2611 #if 0 /* always set in patch_alc650 */
2612 	AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
2613 	AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
2614 	AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
2615 	AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
2616 	AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
2617 	AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
2618 #endif
2619 	AC97_SURROUND_JACK_MODE_CTL,
2620 	AC97_CHANNEL_MODE_CTL,
2621 };
2622 
2623 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
2624         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
2625         AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
2626 	/* disable this controls since it doesn't work as expected */
2627 	/* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
2628 };
2629 
2630 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_max, -4350, 150, 0);
2631 
2632 static int patch_alc650_specific(struct snd_ac97 * ac97)
2633 {
2634 	int err;
2635 
2636 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
2637 		return err;
2638 	if (ac97->ext_id & AC97_EI_SPDIF) {
2639 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
2640 			return err;
2641 	}
2642 	if (ac97->id != AC97_ID_ALC650F)
2643 		reset_tlv(ac97, "Master Playback Volume",
2644 			  db_scale_5bit_3db_max);
2645 	return 0;
2646 }
2647 
2648 static const struct snd_ac97_build_ops patch_alc650_ops = {
2649 	.build_specific	= patch_alc650_specific,
2650 	.update_jacks = alc650_update_jacks
2651 };
2652 
2653 static int patch_alc650(struct snd_ac97 * ac97)
2654 {
2655 	unsigned short val;
2656 
2657 	ac97->build_ops = &patch_alc650_ops;
2658 
2659 	/* determine the revision */
2660 	val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
2661 	if (val < 3)
2662 		ac97->id = 0x414c4720;          /* Old version */
2663 	else if (val < 0x10)
2664 		ac97->id = 0x414c4721;          /* D version */
2665 	else if (val < 0x20)
2666 		ac97->id = 0x414c4722;          /* E version */
2667 	else if (val < 0x30)
2668 		ac97->id = 0x414c4723;          /* F version */
2669 
2670 	/* revision E or F */
2671 	/* FIXME: what about revision D ? */
2672 	ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
2673 				ac97->id == 0x414c4723);
2674 
2675 	/* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
2676 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2677 		snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
2678 
2679 	/* Enable SPDIF-IN only on Rev.E and above */
2680 	val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
2681 	/* SPDIF IN with pin 47 */
2682 	if (ac97->spec.dev_flags &&
2683 	    /* ASUS A6KM requires EAPD */
2684 	    ! (ac97->subsystem_vendor == 0x1043 &&
2685 	       ac97->subsystem_device == 0x1103))
2686 		val |= 0x03; /* enable */
2687 	else
2688 		val &= ~0x03; /* disable */
2689 	snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
2690 
2691 	/* set default: slot 3,4,7,8,6,9
2692 	   spdif-in monitor off, analog-spdif off, spdif-in off
2693 	   center on mic off, surround on line-in off
2694 	   downmix off, duplicate front off
2695 	*/
2696 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
2697 
2698 	/* set GPIO0 for mic bias */
2699 	/* GPIO0 pin output, no interrupt, high */
2700 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
2701 			     snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
2702 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2703 			     (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
2704 
2705 	/* full DAC volume */
2706 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2707 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2708 	return 0;
2709 }
2710 
2711 static void alc655_update_jacks(struct snd_ac97 *ac97)
2712 {
2713 	int shared;
2714 
2715 	/* shared Line-In / Surround Out */
2716 	shared = is_shared_surrout(ac97);
2717 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
2718 			      shared ? (1 << 9) : 0, 0);
2719 	/* update shared Mic In / Center/LFE Out */
2720 	shared = is_shared_clfeout(ac97);
2721 	/* misc control; vrefout disable */
2722 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2723 			     shared ? (1 << 12) : 0);
2724 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
2725 			      shared ? (1 << 10) : 0, 0);
2726 }
2727 
2728 static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
2729 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2730 	AC97_SURROUND_JACK_MODE_CTL,
2731 	AC97_CHANNEL_MODE_CTL,
2732 };
2733 
2734 static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2735 {
2736 	static char *texts_655[3] = { "PCM", "Analog In", "IEC958 In" };
2737 	static char *texts_658[4] = { "PCM", "Analog1 In", "Analog2 In", "IEC958 In" };
2738 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2739 
2740 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2741 	uinfo->count = 1;
2742 	uinfo->value.enumerated.items = ac97->spec.dev_flags ? 4 : 3;
2743 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2744 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2745 	strcpy(uinfo->value.enumerated.name,
2746 	       ac97->spec.dev_flags ?
2747 	       texts_658[uinfo->value.enumerated.item] :
2748 	       texts_655[uinfo->value.enumerated.item]);
2749 	return 0;
2750 }
2751 
2752 static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2753 {
2754 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2755 	unsigned short val;
2756 
2757 	val = ac97->regs[AC97_ALC650_MULTICH];
2758 	val = (val >> 12) & 3;
2759 	if (ac97->spec.dev_flags && val == 3)
2760 		val = 0;
2761 	ucontrol->value.enumerated.item[0] = val;
2762 	return 0;
2763 }
2764 
2765 static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2766 {
2767 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2768 
2769 	return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
2770 				     (unsigned short)ucontrol->value.enumerated.item[0] << 12,
2771 				     0);
2772 }
2773 
2774 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
2775         AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
2776 	/* disable this controls since it doesn't work as expected */
2777         /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
2778 	{
2779 		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2780 		.name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2781 		.info   = alc655_iec958_route_info,
2782 		.get    = alc655_iec958_route_get,
2783 		.put    = alc655_iec958_route_put,
2784 	},
2785 };
2786 
2787 static int patch_alc655_specific(struct snd_ac97 * ac97)
2788 {
2789 	int err;
2790 
2791 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
2792 		return err;
2793 	if (ac97->ext_id & AC97_EI_SPDIF) {
2794 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2795 			return err;
2796 	}
2797 	return 0;
2798 }
2799 
2800 static const struct snd_ac97_build_ops patch_alc655_ops = {
2801 	.build_specific	= patch_alc655_specific,
2802 	.update_jacks = alc655_update_jacks
2803 };
2804 
2805 static int patch_alc655(struct snd_ac97 * ac97)
2806 {
2807 	unsigned int val;
2808 
2809 	if (ac97->id == AC97_ID_ALC658) {
2810 		ac97->spec.dev_flags = 1; /* ALC658 */
2811 		if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
2812 			ac97->id = AC97_ID_ALC658D;
2813 			ac97->spec.dev_flags = 2;
2814 		}
2815 	}
2816 
2817 	ac97->build_ops = &patch_alc655_ops;
2818 
2819 	/* assume only page 0 for writing cache */
2820 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2821 
2822 	/* adjust default values */
2823 	val = snd_ac97_read(ac97, 0x7a); /* misc control */
2824 	if (ac97->spec.dev_flags) /* ALC658 */
2825 		val &= ~(1 << 1); /* Pin 47 is spdif input pin */
2826 	else { /* ALC655 */
2827 		if (ac97->subsystem_vendor == 0x1462 &&
2828 		    (ac97->subsystem_device == 0x0131 || /* MSI S270 laptop */
2829 		     ac97->subsystem_device == 0x0161 || /* LG K1 Express */
2830 		     ac97->subsystem_device == 0x0351 || /* MSI L725 laptop */
2831 		     ac97->subsystem_device == 0x0471 || /* MSI L720 laptop */
2832 		     ac97->subsystem_device == 0x0061))  /* MSI S250 laptop */
2833 			val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
2834 		else
2835 			val |= (1 << 1); /* Pin 47 is spdif input pin */
2836 		/* this seems missing on some hardwares */
2837 		ac97->ext_id |= AC97_EI_SPDIF;
2838 	}
2839 	val &= ~(1 << 12); /* vref enable */
2840 	snd_ac97_write_cache(ac97, 0x7a, val);
2841 	/* set default: spdif-in enabled,
2842 	   spdif-in monitor off, spdif-in PCM off
2843 	   center on mic off, surround on line-in off
2844 	   duplicate front off
2845 	*/
2846 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2847 
2848 	/* full DAC volume */
2849 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2850 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2851 
2852 	/* update undocumented bit... */
2853 	if (ac97->id == AC97_ID_ALC658D)
2854 		snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2855 
2856 	return 0;
2857 }
2858 
2859 
2860 #define AC97_ALC850_JACK_SELECT	0x76
2861 #define AC97_ALC850_MISC1	0x7a
2862 #define AC97_ALC850_MULTICH    0x6a
2863 
2864 static void alc850_update_jacks(struct snd_ac97 *ac97)
2865 {
2866 	int shared;
2867 	int aux_is_back_surround;
2868 
2869 	/* shared Line-In / Surround Out */
2870 	shared = is_shared_surrout(ac97);
2871 	/* SURR 1kOhm (bit4), Amp (bit5) */
2872 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
2873 			     shared ? (1<<5) : (1<<4));
2874 	/* LINE-IN = 0, SURROUND = 2 */
2875 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
2876 			     shared ? (2<<12) : (0<<12));
2877 	/* update shared Mic In / Center/LFE Out */
2878 	shared = is_shared_clfeout(ac97);
2879 	/* Vref disable (bit12), 1kOhm (bit13) */
2880 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
2881 			     shared ? (1<<12) : (1<<13));
2882 	/* MIC-IN = 1, CENTER-LFE = 5 */
2883 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
2884 			     shared ? (5<<4) : (1<<4));
2885 
2886 	aux_is_back_surround = alc850_is_aux_back_surround(ac97);
2887 	/* Aux is Back Surround */
2888 	snd_ac97_update_bits(ac97, AC97_ALC850_MULTICH, 1 << 10,
2889 				 aux_is_back_surround ? (1<<10) : (0<<10));
2890 }
2891 
2892 static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
2893 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2894 	AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
2895 	AC97_SURROUND_JACK_MODE_CTL,
2896 	AC97_CHANNEL_MODE_8CH_CTL,
2897 };
2898 
2899 static int patch_alc850_specific(struct snd_ac97 *ac97)
2900 {
2901 	int err;
2902 
2903 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
2904 		return err;
2905 	if (ac97->ext_id & AC97_EI_SPDIF) {
2906 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2907 			return err;
2908 	}
2909 	return 0;
2910 }
2911 
2912 static const struct snd_ac97_build_ops patch_alc850_ops = {
2913 	.build_specific	= patch_alc850_specific,
2914 	.update_jacks = alc850_update_jacks
2915 };
2916 
2917 static int patch_alc850(struct snd_ac97 *ac97)
2918 {
2919 	ac97->build_ops = &patch_alc850_ops;
2920 
2921 	ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
2922 	ac97->flags |= AC97_HAS_8CH;
2923 
2924 	/* assume only page 0 for writing cache */
2925 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2926 
2927 	/* adjust default values */
2928 	/* set default: spdif-in enabled,
2929 	   spdif-in monitor off, spdif-in PCM off
2930 	   center on mic off, surround on line-in off
2931 	   duplicate front off
2932 	   NB default bit 10=0 = Aux is Capture, not Back Surround
2933 	*/
2934 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2935 	/* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
2936 	 * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
2937 	 */
2938 	snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
2939 			     (1<<7)|(0<<12)|(1<<13)|(0<<14));
2940 	/* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
2941 	 * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
2942 	 */
2943 	snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
2944 			     (1<<11)|(0<<12)|(1<<15));
2945 
2946 	/* full DAC volume */
2947 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2948 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2949 	return 0;
2950 }
2951 
2952 static int patch_aztech_azf3328_specific(struct snd_ac97 *ac97)
2953 {
2954 	struct snd_kcontrol *kctl_3d_center =
2955 		snd_ac97_find_mixer_ctl(ac97, "3D Control - Center");
2956 	struct snd_kcontrol *kctl_3d_depth =
2957 		snd_ac97_find_mixer_ctl(ac97, "3D Control - Depth");
2958 
2959 	/*
2960 	 * 3D register is different from AC97 standard layout
2961 	 * (also do some renaming, to resemble Windows driver naming)
2962 	 */
2963 	if (kctl_3d_center) {
2964 		kctl_3d_center->private_value =
2965 			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 1, 0x07, 0);
2966 		snd_ac97_rename_vol_ctl(ac97,
2967 			"3D Control - Center", "3D Control - Width"
2968 		);
2969 	}
2970 	if (kctl_3d_depth)
2971 		kctl_3d_depth->private_value =
2972 			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 8, 0x03, 0);
2973 
2974 	/* Aztech Windows driver calls the
2975 	   equivalent control "Modem Playback", thus rename it: */
2976 	snd_ac97_rename_vol_ctl(ac97,
2977 		"Master Mono Playback", "Modem Playback"
2978 	);
2979 	snd_ac97_rename_vol_ctl(ac97,
2980 		"Headphone Playback", "FM Synth Playback"
2981 	);
2982 
2983 	return 0;
2984 }
2985 
2986 static const struct snd_ac97_build_ops patch_aztech_azf3328_ops = {
2987 	.build_specific	= patch_aztech_azf3328_specific
2988 };
2989 
2990 static int patch_aztech_azf3328(struct snd_ac97 *ac97)
2991 {
2992 	ac97->build_ops = &patch_aztech_azf3328_ops;
2993 	return 0;
2994 }
2995 
2996 /*
2997  * C-Media CM97xx codecs
2998  */
2999 static void cm9738_update_jacks(struct snd_ac97 *ac97)
3000 {
3001 	/* shared Line-In / Surround Out */
3002 	snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
3003 			     is_shared_surrout(ac97) ? (1 << 10) : 0);
3004 }
3005 
3006 static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
3007 	AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
3008 	AC97_SURROUND_JACK_MODE_CTL,
3009 	AC97_CHANNEL_MODE_4CH_CTL,
3010 };
3011 
3012 static int patch_cm9738_specific(struct snd_ac97 * ac97)
3013 {
3014 	return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
3015 }
3016 
3017 static const struct snd_ac97_build_ops patch_cm9738_ops = {
3018 	.build_specific	= patch_cm9738_specific,
3019 	.update_jacks = cm9738_update_jacks
3020 };
3021 
3022 static int patch_cm9738(struct snd_ac97 * ac97)
3023 {
3024 	ac97->build_ops = &patch_cm9738_ops;
3025 	/* FIXME: can anyone confirm below? */
3026 	/* CM9738 has no PCM volume although the register reacts */
3027 	ac97->flags |= AC97_HAS_NO_PCM_VOL;
3028 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
3029 
3030 	return 0;
3031 }
3032 
3033 static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
3034 {
3035 	static char *texts[] = { "Analog", "Digital" };
3036 
3037 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
3038 	uinfo->count = 1;
3039 	uinfo->value.enumerated.items = 2;
3040 	if (uinfo->value.enumerated.item > 1)
3041 		uinfo->value.enumerated.item = 1;
3042 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
3043 	return 0;
3044 }
3045 
3046 static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3047 {
3048 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3049 	unsigned short val;
3050 
3051 	val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
3052 	ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
3053 	return 0;
3054 }
3055 
3056 static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3057 {
3058 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3059 
3060 	return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
3061 				    0x01 << 1,
3062 				    (ucontrol->value.enumerated.item[0] & 0x01) << 1);
3063 }
3064 
3065 static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
3066 	/* BIT 0: SPDI_EN - always true */
3067 	{ /* BIT 1: SPDIFS */
3068 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3069 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3070 		.info	= snd_ac97_cmedia_spdif_playback_source_info,
3071 		.get	= snd_ac97_cmedia_spdif_playback_source_get,
3072 		.put	= snd_ac97_cmedia_spdif_playback_source_put,
3073 	},
3074 	/* BIT 2: IG_SPIV */
3075 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
3076 	/* BIT 3: SPI2F */
3077 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
3078 	/* BIT 4: SPI2SDI */
3079 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
3080 	/* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
3081 };
3082 
3083 static void cm9739_update_jacks(struct snd_ac97 *ac97)
3084 {
3085 	/* shared Line-In / Surround Out */
3086 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
3087 			     is_shared_surrout(ac97) ? (1 << 10) : 0);
3088 	/* shared Mic In / Center/LFE Out **/
3089 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
3090 			     is_shared_clfeout(ac97) ? 0x1000 : 0x2000);
3091 }
3092 
3093 static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
3094 	AC97_SURROUND_JACK_MODE_CTL,
3095 	AC97_CHANNEL_MODE_CTL,
3096 };
3097 
3098 static int patch_cm9739_specific(struct snd_ac97 * ac97)
3099 {
3100 	return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
3101 }
3102 
3103 static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
3104 {
3105 	return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
3106 }
3107 
3108 static const struct snd_ac97_build_ops patch_cm9739_ops = {
3109 	.build_specific	= patch_cm9739_specific,
3110 	.build_post_spdif = patch_cm9739_post_spdif,
3111 	.update_jacks = cm9739_update_jacks
3112 };
3113 
3114 static int patch_cm9739(struct snd_ac97 * ac97)
3115 {
3116 	unsigned short val;
3117 
3118 	ac97->build_ops = &patch_cm9739_ops;
3119 
3120 	/* CM9739/A has no Master and PCM volume although the register reacts */
3121 	ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
3122 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
3123 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
3124 
3125 	/* check spdif */
3126 	val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
3127 	if (val & AC97_EA_SPCV) {
3128 		/* enable spdif in */
3129 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3130 				     snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
3131 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3132 	} else {
3133 		ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
3134 		ac97->rates[AC97_RATES_SPDIF] = 0;
3135 	}
3136 
3137 	/* set-up multi channel */
3138 	/* bit 14: 0 = SPDIF, 1 = EAPD */
3139 	/* bit 13: enable internal vref output for mic */
3140 	/* bit 12: disable center/lfe (swithable) */
3141 	/* bit 10: disable surround/line (switchable) */
3142 	/* bit 9: mix 2 surround off */
3143 	/* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
3144 	/* bit 3: undocumented; surround? */
3145 	/* bit 0: dB */
3146 	val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
3147 	val |= (1 << 3);
3148 	val |= (1 << 13);
3149 	if (! (ac97->ext_id & AC97_EI_SPDIF))
3150 		val |= (1 << 14);
3151 	snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
3152 
3153 	/* FIXME: set up GPIO */
3154 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3155 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3156 	/* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
3157 	if (ac97->pci &&
3158 	     ac97->subsystem_vendor == 0x1043 &&
3159 	     ac97->subsystem_device == 0x1843) {
3160 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3161 			snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
3162 		snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
3163 			snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
3164 	}
3165 
3166 	return 0;
3167 }
3168 
3169 #define AC97_CM9761_MULTI_CHAN	0x64
3170 #define AC97_CM9761_FUNC	0x66
3171 #define AC97_CM9761_SPDIF_CTRL	0x6c
3172 
3173 static void cm9761_update_jacks(struct snd_ac97 *ac97)
3174 {
3175 	/* FIXME: check the bits for each model
3176 	 *        model 83 is confirmed to work
3177 	 */
3178 	static unsigned short surr_on[3][2] = {
3179 		{ 0x0008, 0x0000 }, /* 9761-78 & 82 */
3180 		{ 0x0000, 0x0008 }, /* 9761-82 rev.B */
3181 		{ 0x0000, 0x0008 }, /* 9761-83 */
3182 	};
3183 	static unsigned short clfe_on[3][2] = {
3184 		{ 0x0000, 0x1000 }, /* 9761-78 & 82 */
3185 		{ 0x1000, 0x0000 }, /* 9761-82 rev.B */
3186 		{ 0x0000, 0x1000 }, /* 9761-83 */
3187 	};
3188 	static unsigned short surr_shared[3][2] = {
3189 		{ 0x0000, 0x0400 }, /* 9761-78 & 82 */
3190 		{ 0x0000, 0x0400 }, /* 9761-82 rev.B */
3191 		{ 0x0000, 0x0400 }, /* 9761-83 */
3192 	};
3193 	static unsigned short clfe_shared[3][2] = {
3194 		{ 0x2000, 0x0880 }, /* 9761-78 & 82 */
3195 		{ 0x0000, 0x2880 }, /* 9761-82 rev.B */
3196 		{ 0x2000, 0x0800 }, /* 9761-83 */
3197 	};
3198 	unsigned short val = 0;
3199 
3200 	val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
3201 	val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
3202 	val |= surr_shared[ac97->spec.dev_flags][is_shared_surrout(ac97)];
3203 	val |= clfe_shared[ac97->spec.dev_flags][is_shared_clfeout(ac97)];
3204 
3205 	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
3206 }
3207 
3208 static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
3209 	AC97_SURROUND_JACK_MODE_CTL,
3210 	AC97_CHANNEL_MODE_CTL,
3211 };
3212 
3213 static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
3214 {
3215 	static char *texts[] = { "AC-Link", "ADC", "SPDIF-In" };
3216 
3217 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
3218 	uinfo->count = 1;
3219 	uinfo->value.enumerated.items = 3;
3220 	if (uinfo->value.enumerated.item > 2)
3221 		uinfo->value.enumerated.item = 2;
3222 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
3223 	return 0;
3224 }
3225 
3226 static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3227 {
3228 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3229 
3230 	if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
3231 		ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
3232 	else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
3233 		ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
3234 	else
3235 		ucontrol->value.enumerated.item[0] = 0; /* AC-link */
3236 	return 0;
3237 }
3238 
3239 static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3240 {
3241 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3242 
3243 	if (ucontrol->value.enumerated.item[0] == 2)
3244 		return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
3245 	snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
3246 	return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
3247 				    ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
3248 }
3249 
3250 static const char *cm9761_dac_clock[] = { "AC-Link", "SPDIF-In", "Both" };
3251 static const struct ac97_enum cm9761_dac_clock_enum =
3252 	AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
3253 
3254 static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
3255 	{ /* BIT 1: SPDIFS */
3256 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3257 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3258 		.info = cm9761_spdif_out_source_info,
3259 		.get = cm9761_spdif_out_source_get,
3260 		.put = cm9761_spdif_out_source_put,
3261 	},
3262 	/* BIT 2: IG_SPIV */
3263 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
3264 	/* BIT 3: SPI2F */
3265 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0),
3266 	/* BIT 4: SPI2SDI */
3267 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
3268 	/* BIT 9-10: DAC_CTL */
3269 	AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
3270 };
3271 
3272 static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
3273 {
3274 	return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
3275 }
3276 
3277 static int patch_cm9761_specific(struct snd_ac97 * ac97)
3278 {
3279 	return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
3280 }
3281 
3282 static const struct snd_ac97_build_ops patch_cm9761_ops = {
3283 	.build_specific	= patch_cm9761_specific,
3284 	.build_post_spdif = patch_cm9761_post_spdif,
3285 	.update_jacks = cm9761_update_jacks
3286 };
3287 
3288 static int patch_cm9761(struct snd_ac97 *ac97)
3289 {
3290 	unsigned short val;
3291 
3292 	/* CM9761 has no PCM volume although the register reacts */
3293 	/* Master volume seems to have _some_ influence on the analog
3294 	 * input sounds
3295 	 */
3296 	ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
3297 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
3298 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
3299 
3300 	ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
3301 	if (ac97->id == AC97_ID_CM9761_82) {
3302 		unsigned short tmp;
3303 		/* check page 1, reg 0x60 */
3304 		val = snd_ac97_read(ac97, AC97_INT_PAGING);
3305 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
3306 		tmp = snd_ac97_read(ac97, 0x60);
3307 		ac97->spec.dev_flags = tmp & 1; /* revision B? */
3308 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
3309 	} else if (ac97->id == AC97_ID_CM9761_83)
3310 		ac97->spec.dev_flags = 2;
3311 
3312 	ac97->build_ops = &patch_cm9761_ops;
3313 
3314 	/* enable spdif */
3315 	/* force the SPDIF bit in ext_id - codec doesn't set this bit! */
3316         ac97->ext_id |= AC97_EI_SPDIF;
3317 	/* to be sure: we overwrite the ext status bits */
3318 	snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
3319 	/* Don't set 0x0200 here.  This results in the silent analog output */
3320 	snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
3321 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3322 
3323 	/* set-up multi channel */
3324 	/* bit 15: pc master beep off
3325 	 * bit 14: pin47 = EAPD/SPDIF
3326 	 * bit 13: vref ctl [= cm9739]
3327 	 * bit 12: CLFE control (reverted on rev B)
3328 	 * bit 11: Mic/center share (reverted on rev B)
3329 	 * bit 10: suddound/line share
3330 	 * bit  9: Analog-in mix -> surround
3331 	 * bit  8: Analog-in mix -> CLFE
3332 	 * bit  7: Mic/LFE share (mic/center/lfe)
3333 	 * bit  5: vref select (9761A)
3334 	 * bit  4: front control
3335 	 * bit  3: surround control (revereted with rev B)
3336 	 * bit  2: front mic
3337 	 * bit  1: stereo mic
3338 	 * bit  0: mic boost level (0=20dB, 1=30dB)
3339 	 */
3340 
3341 #if 0
3342 	if (ac97->spec.dev_flags)
3343 		val = 0x0214;
3344 	else
3345 		val = 0x321c;
3346 #endif
3347 	val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
3348 	val |= (1 << 4); /* front on */
3349 	snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
3350 
3351 	/* FIXME: set up GPIO */
3352 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3353 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3354 
3355 	return 0;
3356 }
3357 
3358 #define AC97_CM9780_SIDE	0x60
3359 #define AC97_CM9780_JACK	0x62
3360 #define AC97_CM9780_MIXER	0x64
3361 #define AC97_CM9780_MULTI_CHAN	0x66
3362 #define AC97_CM9780_SPDIF	0x6c
3363 
3364 static const char *cm9780_ch_select[] = { "Front", "Side", "Center/LFE", "Rear" };
3365 static const struct ac97_enum cm9780_ch_select_enum =
3366 	AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
3367 static const struct snd_kcontrol_new cm9780_controls[] = {
3368 	AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
3369 	AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
3370 	AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
3371 };
3372 
3373 static int patch_cm9780_specific(struct snd_ac97 *ac97)
3374 {
3375 	return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
3376 }
3377 
3378 static const struct snd_ac97_build_ops patch_cm9780_ops = {
3379 	.build_specific	= patch_cm9780_specific,
3380 	.build_post_spdif = patch_cm9761_post_spdif	/* identical with CM9761 */
3381 };
3382 
3383 static int patch_cm9780(struct snd_ac97 *ac97)
3384 {
3385 	unsigned short val;
3386 
3387 	ac97->build_ops = &patch_cm9780_ops;
3388 
3389 	/* enable spdif */
3390 	if (ac97->ext_id & AC97_EI_SPDIF) {
3391 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3392 		val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
3393 		val |= 0x1; /* SPDI_EN */
3394 		snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
3395 	}
3396 
3397 	return 0;
3398 }
3399 
3400 /*
3401  * VIA VT1616 codec
3402  */
3403 static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
3404 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3405 AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
3406 AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
3407 AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
3408 };
3409 
3410 static const char *slave_vols_vt1616[] = {
3411 	"Front Playback Volume",
3412 	"Surround Playback Volume",
3413 	"Center Playback Volume",
3414 	"LFE Playback Volume",
3415 	NULL
3416 };
3417 
3418 static const char *slave_sws_vt1616[] = {
3419 	"Front Playback Switch",
3420 	"Surround Playback Switch",
3421 	"Center Playback Switch",
3422 	"LFE Playback Switch",
3423 	NULL
3424 };
3425 
3426 /* find a mixer control element with the given name */
3427 static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
3428 						    const char *name)
3429 {
3430 	struct snd_ctl_elem_id id;
3431 	memset(&id, 0, sizeof(id));
3432 	id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
3433 	strcpy(id.name, name);
3434 	return snd_ctl_find_id(ac97->bus->card, &id);
3435 }
3436 
3437 /* create a virtual master control and add slaves */
3438 static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
3439 				const unsigned int *tlv, const char **slaves)
3440 {
3441 	struct snd_kcontrol *kctl;
3442 	const char **s;
3443 	int err;
3444 
3445 	kctl = snd_ctl_make_virtual_master(name, tlv);
3446 	if (!kctl)
3447 		return -ENOMEM;
3448 	err = snd_ctl_add(ac97->bus->card, kctl);
3449 	if (err < 0)
3450 		return err;
3451 
3452 	for (s = slaves; *s; s++) {
3453 		struct snd_kcontrol *sctl;
3454 
3455 		sctl = snd_ac97_find_mixer_ctl(ac97, *s);
3456 		if (!sctl) {
3457 			snd_printdd("Cannot find slave %s, skipped\n", *s);
3458 			continue;
3459 		}
3460 		err = snd_ctl_add_slave(kctl, sctl);
3461 		if (err < 0)
3462 			return err;
3463 	}
3464 	return 0;
3465 }
3466 
3467 static int patch_vt1616_specific(struct snd_ac97 * ac97)
3468 {
3469 	struct snd_kcontrol *kctl;
3470 	int err;
3471 
3472 	if (snd_ac97_try_bit(ac97, 0x5a, 9))
3473 		if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
3474 			return err;
3475 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
3476 		return err;
3477 
3478 	/* There is already a misnamed master switch.  Rename it.  */
3479 	kctl = snd_ac97_find_mixer_ctl(ac97, "Master Playback Volume");
3480 	if (!kctl)
3481 		return -EINVAL;
3482 
3483 	snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Front Playback");
3484 
3485 	err = snd_ac97_add_vmaster(ac97, "Master Playback Volume",
3486 				   kctl->tlv.p, slave_vols_vt1616);
3487 	if (err < 0)
3488 		return err;
3489 
3490 	err = snd_ac97_add_vmaster(ac97, "Master Playback Switch",
3491 				   NULL, slave_sws_vt1616);
3492 	if (err < 0)
3493 		return err;
3494 
3495 	return 0;
3496 }
3497 
3498 static const struct snd_ac97_build_ops patch_vt1616_ops = {
3499 	.build_specific	= patch_vt1616_specific
3500 };
3501 
3502 static int patch_vt1616(struct snd_ac97 * ac97)
3503 {
3504 	ac97->build_ops = &patch_vt1616_ops;
3505 	return 0;
3506 }
3507 
3508 /*
3509  * VT1617A codec
3510  */
3511 
3512 /*
3513  * unfortunately, the vt1617a stashes the twiddlers required for
3514  * noodling the i/o jacks on 2 different regs. that means that we can't
3515  * use the easy way provided by AC97_ENUM_DOUBLE() we have to write
3516  * are own funcs.
3517  *
3518  * NB: this is absolutely and utterly different from the vt1618. dunno
3519  * about the 1616.
3520  */
3521 
3522 /* copied from ac97_surround_jack_mode_info() */
3523 static int snd_ac97_vt1617a_smart51_info(struct snd_kcontrol *kcontrol,
3524 					 struct snd_ctl_elem_info *uinfo)
3525 {
3526 	/* ordering in this list reflects vt1617a docs for Reg 20 and
3527 	 * 7a and Table 6 that lays out the matrix NB WRT Table6: SM51
3528 	 * is SM51EN *AND* it's Bit14, not Bit15 so the table is very
3529 	 * counter-intuitive */
3530 
3531 	static const char* texts[] = { "LineIn Mic1", "LineIn Mic1 Mic3",
3532 				       "Surr LFE/C Mic3", "LineIn LFE/C Mic3",
3533 				       "LineIn Mic2", "LineIn Mic2 Mic1",
3534 				       "Surr LFE Mic1", "Surr LFE Mic1 Mic2"};
3535 	return ac97_enum_text_info(kcontrol, uinfo, texts, 8);
3536 }
3537 
3538 static int snd_ac97_vt1617a_smart51_get(struct snd_kcontrol *kcontrol,
3539 					struct snd_ctl_elem_value *ucontrol)
3540 {
3541 	ushort usSM51, usMS;
3542 
3543 	struct snd_ac97 *pac97;
3544 
3545 	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3546 
3547 	/* grab our desired bits, then mash them together in a manner
3548 	 * consistent with Table 6 on page 17 in the 1617a docs */
3549 
3550 	usSM51 = snd_ac97_read(pac97, 0x7a) >> 14;
3551 	usMS   = snd_ac97_read(pac97, 0x20) >> 8;
3552 
3553 	ucontrol->value.enumerated.item[0] = (usSM51 << 1) + usMS;
3554 
3555 	return 0;
3556 }
3557 
3558 static int snd_ac97_vt1617a_smart51_put(struct snd_kcontrol *kcontrol,
3559 					struct snd_ctl_elem_value *ucontrol)
3560 {
3561 	ushort usSM51, usMS, usReg;
3562 
3563 	struct snd_ac97 *pac97;
3564 
3565 	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3566 
3567 	usSM51 = ucontrol->value.enumerated.item[0] >> 1;
3568 	usMS   = ucontrol->value.enumerated.item[0] &  1;
3569 
3570 	/* push our values into the register - consider that things will be left
3571 	 * in a funky state if the write fails */
3572 
3573 	usReg = snd_ac97_read(pac97, 0x7a);
3574 	snd_ac97_write_cache(pac97, 0x7a, (usReg & 0x3FFF) + (usSM51 << 14));
3575 	usReg = snd_ac97_read(pac97, 0x20);
3576 	snd_ac97_write_cache(pac97, 0x20, (usReg & 0xFEFF) + (usMS   <<  8));
3577 
3578 	return 0;
3579 }
3580 
3581 static const struct snd_kcontrol_new snd_ac97_controls_vt1617a[] = {
3582 
3583 	AC97_SINGLE("Center/LFE Exchange", 0x5a, 8, 1, 0),
3584 	/*
3585 	 * These are used to enable/disable surround sound on motherboards
3586 	 * that have 3 bidirectional analog jacks
3587 	 */
3588 	{
3589 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3590 		.name          = "Smart 5.1 Select",
3591 		.info          = snd_ac97_vt1617a_smart51_info,
3592 		.get           = snd_ac97_vt1617a_smart51_get,
3593 		.put           = snd_ac97_vt1617a_smart51_put,
3594 	},
3595 };
3596 
3597 static int patch_vt1617a(struct snd_ac97 * ac97)
3598 {
3599 	int err = 0;
3600 	int val;
3601 
3602 	/* we choose to not fail out at this point, but we tell the
3603 	   caller when we return */
3604 
3605 	err = patch_build_controls(ac97, &snd_ac97_controls_vt1617a[0],
3606 				   ARRAY_SIZE(snd_ac97_controls_vt1617a));
3607 
3608 	/* bring analog power consumption to normal by turning off the
3609 	 * headphone amplifier, like WinXP driver for EPIA SP
3610 	 */
3611 	/* We need to check the bit before writing it.
3612 	 * On some (many?) hardwares, setting bit actually clears it!
3613 	 */
3614 	val = snd_ac97_read(ac97, 0x5c);
3615 	if (!(val & 0x20))
3616 		snd_ac97_write_cache(ac97, 0x5c, 0x20);
3617 
3618 	ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
3619 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
3620 	ac97->build_ops = &patch_vt1616_ops;
3621 
3622 	return err;
3623 }
3624 
3625 /* VIA VT1618 8 CHANNEL AC97 CODEC
3626  *
3627  * VIA implements 'Smart 5.1' completely differently on the 1618 than
3628  * it does on the 1617a. awesome! They seem to have sourced this
3629  * particular revision of the technology from somebody else, it's
3630  * called Universal Audio Jack and it shows up on some other folk's chips
3631  * as well.
3632  *
3633  * ordering in this list reflects vt1618 docs for Reg 60h and
3634  * the block diagram, DACs are as follows:
3635  *
3636  *        OUT_O -> Front,
3637  *	  OUT_1 -> Surround,
3638  *	  OUT_2 -> C/LFE
3639  *
3640  * Unlike the 1617a, each OUT has a consistent set of mappings
3641  * for all bitpatterns other than 00:
3642  *
3643  *        01       Unmixed Output
3644  *        10       Line In
3645  *        11       Mic  In
3646  *
3647  * Special Case of 00:
3648  *
3649  *        OUT_0    Mixed Output
3650  *        OUT_1    Reserved
3651  *        OUT_2    Reserved
3652  *
3653  * I have no idea what the hell Reserved does, but on an MSI
3654  * CN700T, i have to set it to get 5.1 output - YMMV, bad
3655  * shit may happen.
3656  *
3657  * If other chips use Universal Audio Jack, then this code might be applicable
3658  * to them.
3659  */
3660 
3661 struct vt1618_uaj_item {
3662 	unsigned short mask;
3663 	unsigned short shift;
3664 	const char *items[4];
3665 };
3666 
3667 /* This list reflects the vt1618 docs for Vendor Defined Register 0x60. */
3668 
3669 static struct vt1618_uaj_item vt1618_uaj[3] = {
3670 	{
3671 		/* speaker jack */
3672 		.mask  = 0x03,
3673 		.shift = 0,
3674 		.items = {
3675 			"Speaker Out", "DAC Unmixed Out", "Line In", "Mic In"
3676 		}
3677 	},
3678 	{
3679 		/* line jack */
3680 		.mask  = 0x0c,
3681 		.shift = 2,
3682 		.items = {
3683 			"Surround Out", "DAC Unmixed Out", "Line In", "Mic In"
3684 		}
3685 	},
3686 	{
3687 		/* mic jack */
3688 		.mask  = 0x30,
3689 		.shift = 4,
3690 		.items = {
3691 			"Center LFE Out", "DAC Unmixed Out", "Line In", "Mic In"
3692 		},
3693 	},
3694 };
3695 
3696 static int snd_ac97_vt1618_UAJ_info(struct snd_kcontrol *kcontrol,
3697 				    struct snd_ctl_elem_info *uinfo)
3698 {
3699 	return ac97_enum_text_info(kcontrol, uinfo,
3700 				   vt1618_uaj[kcontrol->private_value].items,
3701 				   4);
3702 }
3703 
3704 /* All of the vt1618 Universal Audio Jack twiddlers are on
3705  * Vendor Defined Register 0x60, page 0. The bits, and thus
3706  * the mask, are the only thing that changes
3707  */
3708 static int snd_ac97_vt1618_UAJ_get(struct snd_kcontrol *kcontrol,
3709 				   struct snd_ctl_elem_value *ucontrol)
3710 {
3711 	unsigned short datpag, uaj;
3712 	struct snd_ac97 *pac97 = snd_kcontrol_chip(kcontrol);
3713 
3714 	mutex_lock(&pac97->page_mutex);
3715 
3716 	datpag = snd_ac97_read(pac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
3717 	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, 0);
3718 
3719 	uaj = snd_ac97_read(pac97, 0x60) &
3720 		vt1618_uaj[kcontrol->private_value].mask;
3721 
3722 	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, datpag);
3723 	mutex_unlock(&pac97->page_mutex);
3724 
3725 	ucontrol->value.enumerated.item[0] = uaj >>
3726 		vt1618_uaj[kcontrol->private_value].shift;
3727 
3728 	return 0;
3729 }
3730 
3731 static int snd_ac97_vt1618_UAJ_put(struct snd_kcontrol *kcontrol,
3732 				   struct snd_ctl_elem_value *ucontrol)
3733 {
3734 	return ac97_update_bits_page(snd_kcontrol_chip(kcontrol), 0x60,
3735 				     vt1618_uaj[kcontrol->private_value].mask,
3736 				     ucontrol->value.enumerated.item[0]<<
3737 				     vt1618_uaj[kcontrol->private_value].shift,
3738 				     0);
3739 }
3740 
3741 /* config aux in jack - not found on 3 jack motherboards or soundcards */
3742 
3743 static int snd_ac97_vt1618_aux_info(struct snd_kcontrol *kcontrol,
3744 				     struct snd_ctl_elem_info *uinfo)
3745 {
3746 	static const char *txt_aux[] = {"Aux In", "Back Surr Out"};
3747 
3748 	return ac97_enum_text_info(kcontrol, uinfo, txt_aux, 2);
3749 }
3750 
3751 static int snd_ac97_vt1618_aux_get(struct snd_kcontrol *kcontrol,
3752 				   struct snd_ctl_elem_value *ucontrol)
3753 {
3754 	ucontrol->value.enumerated.item[0] =
3755 		(snd_ac97_read(snd_kcontrol_chip(kcontrol), 0x5c) & 0x0008)>>3;
3756 	return 0;
3757 }
3758 
3759 static int snd_ac97_vt1618_aux_put(struct snd_kcontrol *kcontrol,
3760 				   struct snd_ctl_elem_value *ucontrol)
3761 {
3762 	/* toggle surround rear dac power */
3763 
3764 	snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x5c, 0x0008,
3765 			     ucontrol->value.enumerated.item[0] << 3);
3766 
3767 	/* toggle aux in surround rear out jack */
3768 
3769 	return snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x76, 0x0008,
3770 				    ucontrol->value.enumerated.item[0] << 3);
3771 }
3772 
3773 static const struct snd_kcontrol_new snd_ac97_controls_vt1618[] = {
3774 	AC97_SINGLE("Exchange Center/LFE", 0x5a,  8, 1,     0),
3775 	AC97_SINGLE("DC Offset",           0x5a, 10, 1,     0),
3776 	AC97_SINGLE("Soft Mute",           0x5c,  0, 1,     1),
3777 	AC97_SINGLE("Headphone Amp",       0x5c,  5, 1,     1),
3778 	AC97_DOUBLE("Back Surr Volume",    0x5e,  8, 0, 31, 1),
3779 	AC97_SINGLE("Back Surr Switch",    0x5e, 15, 1,     1),
3780 	{
3781 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3782 		.name          = "Speaker Jack Mode",
3783 		.info          = snd_ac97_vt1618_UAJ_info,
3784 		.get           = snd_ac97_vt1618_UAJ_get,
3785 		.put           = snd_ac97_vt1618_UAJ_put,
3786 		.private_value = 0
3787 	},
3788 	{
3789 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3790 		.name          = "Line Jack Mode",
3791 		.info          = snd_ac97_vt1618_UAJ_info,
3792 		.get           = snd_ac97_vt1618_UAJ_get,
3793 		.put           = snd_ac97_vt1618_UAJ_put,
3794 		.private_value = 1
3795 	},
3796 	{
3797 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3798 		.name          = "Mic Jack Mode",
3799 		.info          = snd_ac97_vt1618_UAJ_info,
3800 		.get           = snd_ac97_vt1618_UAJ_get,
3801 		.put           = snd_ac97_vt1618_UAJ_put,
3802 		.private_value = 2
3803 	},
3804 	{
3805 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3806 		.name          = "Aux Jack Mode",
3807 		.info          = snd_ac97_vt1618_aux_info,
3808 		.get           = snd_ac97_vt1618_aux_get,
3809 		.put           = snd_ac97_vt1618_aux_put,
3810 	}
3811 };
3812 
3813 static int patch_vt1618(struct snd_ac97 *ac97)
3814 {
3815 	return patch_build_controls(ac97, snd_ac97_controls_vt1618,
3816 				    ARRAY_SIZE(snd_ac97_controls_vt1618));
3817 }
3818 
3819 /*
3820  */
3821 static void it2646_update_jacks(struct snd_ac97 *ac97)
3822 {
3823 	/* shared Line-In / Surround Out */
3824 	snd_ac97_update_bits(ac97, 0x76, 1 << 9,
3825 			     is_shared_surrout(ac97) ? (1<<9) : 0);
3826 	/* shared Mic / Center/LFE Out */
3827 	snd_ac97_update_bits(ac97, 0x76, 1 << 10,
3828 			     is_shared_clfeout(ac97) ? (1<<10) : 0);
3829 }
3830 
3831 static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
3832 	AC97_SURROUND_JACK_MODE_CTL,
3833 	AC97_CHANNEL_MODE_CTL,
3834 };
3835 
3836 static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
3837 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
3838 	AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
3839 	AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
3840 };
3841 
3842 static int patch_it2646_specific(struct snd_ac97 * ac97)
3843 {
3844 	int err;
3845 	if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
3846 		return err;
3847 	if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
3848 		return err;
3849 	return 0;
3850 }
3851 
3852 static const struct snd_ac97_build_ops patch_it2646_ops = {
3853 	.build_specific	= patch_it2646_specific,
3854 	.update_jacks = it2646_update_jacks
3855 };
3856 
3857 static int patch_it2646(struct snd_ac97 * ac97)
3858 {
3859 	ac97->build_ops = &patch_it2646_ops;
3860 	/* full DAC volume */
3861 	snd_ac97_write_cache(ac97, 0x5E, 0x0808);
3862 	snd_ac97_write_cache(ac97, 0x7A, 0x0808);
3863 	return 0;
3864 }
3865 
3866 /*
3867  * Si3036 codec
3868  */
3869 
3870 #define AC97_SI3036_CHIP_ID     0x5a
3871 #define AC97_SI3036_LINE_CFG    0x5c
3872 
3873 static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
3874 AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
3875 };
3876 
3877 static int patch_si3036_specific(struct snd_ac97 * ac97)
3878 {
3879 	int idx, err;
3880 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++)
3881 		if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97))) < 0)
3882 			return err;
3883 	return 0;
3884 }
3885 
3886 static const struct snd_ac97_build_ops patch_si3036_ops = {
3887 	.build_specific	= patch_si3036_specific,
3888 };
3889 
3890 static int mpatch_si3036(struct snd_ac97 * ac97)
3891 {
3892 	ac97->build_ops = &patch_si3036_ops;
3893 	snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
3894 	snd_ac97_write_cache(ac97, 0x68, 0);
3895 	return 0;
3896 }
3897 
3898 /*
3899  * LM 4550 Codec
3900  *
3901  * We use a static resolution table since LM4550 codec cannot be
3902  * properly autoprobed to determine the resolution via
3903  * check_volume_resolution().
3904  */
3905 
3906 static struct snd_ac97_res_table lm4550_restbl[] = {
3907 	{ AC97_MASTER, 0x1f1f },
3908 	{ AC97_HEADPHONE, 0x1f1f },
3909 	{ AC97_MASTER_MONO, 0x001f },
3910 	{ AC97_PC_BEEP, 0x001f },	/* LSB is ignored */
3911 	{ AC97_PHONE, 0x001f },
3912 	{ AC97_MIC, 0x001f },
3913 	{ AC97_LINE, 0x1f1f },
3914 	{ AC97_CD, 0x1f1f },
3915 	{ AC97_VIDEO, 0x1f1f },
3916 	{ AC97_AUX, 0x1f1f },
3917 	{ AC97_PCM, 0x1f1f },
3918 	{ AC97_REC_GAIN, 0x0f0f },
3919 	{ } /* terminator */
3920 };
3921 
3922 static int patch_lm4550(struct snd_ac97 *ac97)
3923 {
3924 	ac97->res_table = lm4550_restbl;
3925 	return 0;
3926 }
3927 
3928 /*
3929  *  UCB1400 codec (http://www.semiconductors.philips.com/acrobat_download/datasheets/UCB1400-02.pdf)
3930  */
3931 static const struct snd_kcontrol_new snd_ac97_controls_ucb1400[] = {
3932 /* enable/disable headphone driver which allows direct connection to
3933    stereo headphone without the use of external DC blocking
3934    capacitors */
3935 AC97_SINGLE("Headphone Driver", 0x6a, 6, 1, 0),
3936 /* Filter used to compensate the DC offset is added in the ADC to remove idle
3937    tones from the audio band. */
3938 AC97_SINGLE("DC Filter", 0x6a, 4, 1, 0),
3939 /* Control smart-low-power mode feature. Allows automatic power down
3940    of unused blocks in the ADC analog front end and the PLL. */
3941 AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0),
3942 };
3943 
3944 static int patch_ucb1400_specific(struct snd_ac97 * ac97)
3945 {
3946 	int idx, err;
3947 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++)
3948 		if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97))) < 0)
3949 			return err;
3950 	return 0;
3951 }
3952 
3953 static const struct snd_ac97_build_ops patch_ucb1400_ops = {
3954 	.build_specific	= patch_ucb1400_specific,
3955 };
3956 
3957 static int patch_ucb1400(struct snd_ac97 * ac97)
3958 {
3959 	ac97->build_ops = &patch_ucb1400_ops;
3960 	/* enable headphone driver and smart low power mode by default */
3961 	snd_ac97_write_cache(ac97, 0x6a, 0x0050);
3962 	snd_ac97_write_cache(ac97, 0x6c, 0x0030);
3963 	return 0;
3964 }
3965