xref: /openbmc/linux/sound/pci/ac97/ac97_patch.c (revision a8fe58ce)
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,
37 				const char * const *slaves);
38 
39 /*
40  *  Chip specific initialization
41  */
42 
43 static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontrol_new *controls, int count)
44 {
45 	int idx, err;
46 
47 	for (idx = 0; idx < count; idx++)
48 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
49 			return err;
50 	return 0;
51 }
52 
53 /* replace with a new TLV */
54 static void reset_tlv(struct snd_ac97 *ac97, const char *name,
55 		      const unsigned int *tlv)
56 {
57 	struct snd_ctl_elem_id sid;
58 	struct snd_kcontrol *kctl;
59 	memset(&sid, 0, sizeof(sid));
60 	strcpy(sid.name, name);
61 	sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
62 	kctl = snd_ctl_find_id(ac97->bus->card, &sid);
63 	if (kctl && kctl->tlv.p)
64 		kctl->tlv.p = tlv;
65 }
66 
67 /* set to the page, update bits and restore the page */
68 static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
69 {
70 	unsigned short page_save;
71 	int ret;
72 
73 	mutex_lock(&ac97->page_mutex);
74 	page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
75 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
76 	ret = snd_ac97_update_bits(ac97, reg, mask, value);
77 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
78 	mutex_unlock(&ac97->page_mutex); /* unlock paging */
79 	return ret;
80 }
81 
82 /*
83  * shared line-in/mic controls
84  */
85 static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
86 {
87 	static const char * const texts[] = { "Shared", "Independent" };
88 
89 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
90 }
91 
92 static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
93 {
94 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
95 
96 	ucontrol->value.enumerated.item[0] = ac97->indep_surround;
97 	return 0;
98 }
99 
100 static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
101 {
102 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
103 	unsigned char indep = !!ucontrol->value.enumerated.item[0];
104 
105 	if (indep != ac97->indep_surround) {
106 		ac97->indep_surround = indep;
107 		if (ac97->build_ops->update_jacks)
108 			ac97->build_ops->update_jacks(ac97);
109 		return 1;
110 	}
111 	return 0;
112 }
113 
114 static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
115 {
116 	static const char * const texts[] = { "2ch", "4ch", "6ch", "8ch" };
117 
118 	return snd_ctl_enum_info(uinfo, 1, kcontrol->private_value, texts);
119 }
120 
121 static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
122 {
123 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
124 
125 	ucontrol->value.enumerated.item[0] = ac97->channel_mode;
126 	return 0;
127 }
128 
129 static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
130 {
131 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
132 	unsigned char mode = ucontrol->value.enumerated.item[0];
133 
134 	if (mode >= kcontrol->private_value)
135 		return -EINVAL;
136 
137 	if (mode != ac97->channel_mode) {
138 		ac97->channel_mode = mode;
139 		if (ac97->build_ops->update_jacks)
140 			ac97->build_ops->update_jacks(ac97);
141 		return 1;
142 	}
143 	return 0;
144 }
145 
146 #define AC97_SURROUND_JACK_MODE_CTL \
147 	{ \
148 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
149 		.name	= "Surround Jack Mode", \
150 		.info = ac97_surround_jack_mode_info, \
151 		.get = ac97_surround_jack_mode_get, \
152 		.put = ac97_surround_jack_mode_put, \
153 	}
154 /* 6ch */
155 #define AC97_CHANNEL_MODE_CTL \
156 	{ \
157 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
158 		.name	= "Channel Mode", \
159 		.info = ac97_channel_mode_info, \
160 		.get = ac97_channel_mode_get, \
161 		.put = ac97_channel_mode_put, \
162 		.private_value = 3, \
163 	}
164 /* 4ch */
165 #define AC97_CHANNEL_MODE_4CH_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 = 2, \
173 	}
174 /* 8ch */
175 #define AC97_CHANNEL_MODE_8CH_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 = 4, \
183 	}
184 
185 static inline int is_surround_on(struct snd_ac97 *ac97)
186 {
187 	return ac97->channel_mode >= 1;
188 }
189 
190 static inline int is_clfe_on(struct snd_ac97 *ac97)
191 {
192 	return ac97->channel_mode >= 2;
193 }
194 
195 /* system has shared jacks with surround out enabled */
196 static inline int is_shared_surrout(struct snd_ac97 *ac97)
197 {
198 	return !ac97->indep_surround && is_surround_on(ac97);
199 }
200 
201 /* system has shared jacks with center/lfe out enabled */
202 static inline int is_shared_clfeout(struct snd_ac97 *ac97)
203 {
204 	return !ac97->indep_surround && is_clfe_on(ac97);
205 }
206 
207 /* system has shared jacks with line in enabled */
208 static inline int is_shared_linein(struct snd_ac97 *ac97)
209 {
210 	return !ac97->indep_surround && !is_surround_on(ac97);
211 }
212 
213 /* system has shared jacks with mic in enabled */
214 static inline int is_shared_micin(struct snd_ac97 *ac97)
215 {
216 	return !ac97->indep_surround && !is_clfe_on(ac97);
217 }
218 
219 static inline int alc850_is_aux_back_surround(struct snd_ac97 *ac97)
220 {
221 	return is_surround_on(ac97);
222 }
223 
224 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
225 /* Modified for YMF743 by Keita Maehara <maehara@debian.org> */
226 
227 /* It is possible to indicate to the Yamaha YMF7x3 the type of
228    speakers being used. */
229 
230 static int snd_ac97_ymf7x3_info_speaker(struct snd_kcontrol *kcontrol,
231 					struct snd_ctl_elem_info *uinfo)
232 {
233 	static const char * const texts[3] = {
234 		"Standard", "Small", "Smaller"
235 	};
236 
237 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
238 }
239 
240 static int snd_ac97_ymf7x3_get_speaker(struct snd_kcontrol *kcontrol,
241 				       struct snd_ctl_elem_value *ucontrol)
242 {
243 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
244 	unsigned short val;
245 
246 	val = ac97->regs[AC97_YMF7X3_3D_MODE_SEL];
247 	val = (val >> 10) & 3;
248 	if (val > 0)    /* 0 = invalid */
249 		val--;
250 	ucontrol->value.enumerated.item[0] = val;
251 	return 0;
252 }
253 
254 static int snd_ac97_ymf7x3_put_speaker(struct snd_kcontrol *kcontrol,
255 				       struct snd_ctl_elem_value *ucontrol)
256 {
257 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
258 	unsigned short val;
259 
260 	if (ucontrol->value.enumerated.item[0] > 2)
261 		return -EINVAL;
262 	val = (ucontrol->value.enumerated.item[0] + 1) << 10;
263 	return snd_ac97_update(ac97, AC97_YMF7X3_3D_MODE_SEL, val);
264 }
265 
266 static const struct snd_kcontrol_new snd_ac97_ymf7x3_controls_speaker =
267 {
268 	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
269 	.name   = "3D Control - Speaker",
270 	.info   = snd_ac97_ymf7x3_info_speaker,
271 	.get    = snd_ac97_ymf7x3_get_speaker,
272 	.put    = snd_ac97_ymf7x3_put_speaker,
273 };
274 
275 /* It is possible to indicate to the Yamaha YMF7x3 the source to
276    direct to the S/PDIF output. */
277 static int snd_ac97_ymf7x3_spdif_source_info(struct snd_kcontrol *kcontrol,
278 					     struct snd_ctl_elem_info *uinfo)
279 {
280 	static const char * const texts[2] = { "AC-Link", "A/D Converter" };
281 
282 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
283 }
284 
285 static int snd_ac97_ymf7x3_spdif_source_get(struct snd_kcontrol *kcontrol,
286 					    struct snd_ctl_elem_value *ucontrol)
287 {
288 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
289 	unsigned short val;
290 
291 	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
292 	ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
293 	return 0;
294 }
295 
296 static int snd_ac97_ymf7x3_spdif_source_put(struct snd_kcontrol *kcontrol,
297 					    struct snd_ctl_elem_value *ucontrol)
298 {
299 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
300 	unsigned short val;
301 
302 	if (ucontrol->value.enumerated.item[0] > 1)
303 		return -EINVAL;
304 	val = ucontrol->value.enumerated.item[0] << 1;
305 	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0002, val);
306 }
307 
308 static int patch_yamaha_ymf7x3_3d(struct snd_ac97 *ac97)
309 {
310 	struct snd_kcontrol *kctl;
311 	int err;
312 
313 	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
314 	err = snd_ctl_add(ac97->bus->card, kctl);
315 	if (err < 0)
316 		return err;
317 	strcpy(kctl->id.name, "3D Control - Wide");
318 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
319 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
320 	err = snd_ctl_add(ac97->bus->card,
321 			  snd_ac97_cnew(&snd_ac97_ymf7x3_controls_speaker,
322 					ac97));
323 	if (err < 0)
324 		return err;
325 	snd_ac97_write_cache(ac97, AC97_YMF7X3_3D_MODE_SEL, 0x0c00);
326 	return 0;
327 }
328 
329 static const struct snd_kcontrol_new snd_ac97_yamaha_ymf743_controls_spdif[3] =
330 {
331 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
332 		    AC97_YMF7X3_DIT_CTRL, 0, 1, 0),
333 	{
334 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
335 		.name	= SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Source",
336 		.info	= snd_ac97_ymf7x3_spdif_source_info,
337 		.get	= snd_ac97_ymf7x3_spdif_source_get,
338 		.put	= snd_ac97_ymf7x3_spdif_source_put,
339 	},
340 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
341 		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
342 };
343 
344 static int patch_yamaha_ymf743_build_spdif(struct snd_ac97 *ac97)
345 {
346 	int err;
347 
348 	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
349 	if (err < 0)
350 		return err;
351 	err = patch_build_controls(ac97,
352 				   snd_ac97_yamaha_ymf743_controls_spdif, 3);
353 	if (err < 0)
354 		return err;
355 	/* set default PCM S/PDIF params */
356 	/* PCM audio,no copyright,no preemphasis,PCM coder,original */
357 	snd_ac97_write_cache(ac97, AC97_YMF7X3_DIT_CTRL, 0xa201);
358 	return 0;
359 }
360 
361 static const struct snd_ac97_build_ops patch_yamaha_ymf743_ops = {
362 	.build_spdif	= patch_yamaha_ymf743_build_spdif,
363 	.build_3d	= patch_yamaha_ymf7x3_3d,
364 };
365 
366 static int patch_yamaha_ymf743(struct snd_ac97 *ac97)
367 {
368 	ac97->build_ops = &patch_yamaha_ymf743_ops;
369 	ac97->caps |= AC97_BC_BASS_TREBLE;
370 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
371 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
372 	ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
373 	return 0;
374 }
375 
376 /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
377    The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
378    By default, no output pin is selected, and the S/PDIF signal is not output.
379    There is also a bit to mute S/PDIF output in a vendor-specific register. */
380 static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
381 {
382 	static const char * const texts[3] = { "Disabled", "Pin 43", "Pin 48" };
383 
384 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
385 }
386 
387 static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
388 {
389 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
390 	unsigned short val;
391 
392 	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
393 	ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
394 	return 0;
395 }
396 
397 static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
398 {
399 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
400 	unsigned short val;
401 
402 	if (ucontrol->value.enumerated.item[0] > 2)
403 		return -EINVAL;
404 	val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
405 	      (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
406 	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0028, val);
407 	/* The following can be used to direct S/PDIF output to pin 47 (EAPD).
408 	   snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
409 }
410 
411 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
412 	{
413 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
414 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
415 		.info	= snd_ac97_ymf7x3_spdif_source_info,
416 		.get	= snd_ac97_ymf7x3_spdif_source_get,
417 		.put	= snd_ac97_ymf7x3_spdif_source_put,
418 	},
419 	{
420 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
421 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
422 		.info	= snd_ac97_ymf753_spdif_output_pin_info,
423 		.get	= snd_ac97_ymf753_spdif_output_pin_get,
424 		.put	= snd_ac97_ymf753_spdif_output_pin_put,
425 	},
426 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
427 		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
428 };
429 
430 static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
431 {
432 	int err;
433 
434 	if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
435 		return err;
436 	return 0;
437 }
438 
439 static const struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
440 	.build_3d	= patch_yamaha_ymf7x3_3d,
441 	.build_post_spdif = patch_yamaha_ymf753_post_spdif
442 };
443 
444 static int patch_yamaha_ymf753(struct snd_ac97 * ac97)
445 {
446 	/* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
447 	   This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
448 	   The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
449 	   The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
450 	   By default, no output pin is selected, and the S/PDIF signal is not output.
451 	   There is also a bit to mute S/PDIF output in a vendor-specific register.
452 	*/
453 	ac97->build_ops = &patch_yamaha_ymf753_ops;
454 	ac97->caps |= AC97_BC_BASS_TREBLE;
455 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
456 	return 0;
457 }
458 
459 /*
460  * May 2, 2003 Liam Girdwood <lrg@slimlogic.co.uk>
461  *  removed broken wolfson00 patch.
462  *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
463  */
464 
465 static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
466 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
467 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
468 };
469 
470 static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
471 {
472 	/* This is known to work for the ViewSonic ViewPad 1000
473 	 * Randolph Bentson <bentson@holmsjoen.com>
474 	 * WM9703/9707/9708/9717
475 	 */
476 	int err, i;
477 
478 	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
479 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
480 			return err;
481 	}
482 	snd_ac97_write_cache(ac97,  AC97_WM97XX_FMIXER_VOL, 0x0808);
483 	return 0;
484 }
485 
486 static const struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
487 	.build_specific = patch_wolfson_wm9703_specific,
488 };
489 
490 static int patch_wolfson03(struct snd_ac97 * ac97)
491 {
492 	ac97->build_ops = &patch_wolfson_wm9703_ops;
493 	return 0;
494 }
495 
496 static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
497 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
498 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
499 AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
500 AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
501 AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
502 AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
503 };
504 
505 static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
506 {
507 	int err, i;
508 	for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
509 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97))) < 0)
510 			return err;
511 	}
512 	/* patch for DVD noise */
513 	snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
514 	return 0;
515 }
516 
517 static const struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
518 	.build_specific = patch_wolfson_wm9704_specific,
519 };
520 
521 static int patch_wolfson04(struct snd_ac97 * ac97)
522 {
523 	/* WM9704M/9704Q */
524 	ac97->build_ops = &patch_wolfson_wm9704_ops;
525 	return 0;
526 }
527 
528 static int patch_wolfson05(struct snd_ac97 * ac97)
529 {
530 	/* WM9705, WM9710 */
531 	ac97->build_ops = &patch_wolfson_wm9703_ops;
532 #ifdef CONFIG_TOUCHSCREEN_WM9705
533 	/* WM9705 touchscreen uses AUX and VIDEO for touch */
534 	ac97->flags |= AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
535 #endif
536 	return 0;
537 }
538 
539 static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
540 static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
541 static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
542 static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
543 static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
544 static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
545 static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
546 static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
547 static const char* wm9711_rec_sel[] =
548 	{"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
549 static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
550 
551 static const struct ac97_enum wm9711_enum[] = {
552 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
553 AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
554 AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
555 AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
556 AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
557 AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
558 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
559 AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
560 AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
561 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
562 };
563 
564 static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
565 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
566 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
567 AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
568 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
569 AC97_ENUM("ALC Function", wm9711_enum[0]),
570 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
571 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
572 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
573 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
574 AC97_ENUM("ALC NG Type", wm9711_enum[9]),
575 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
576 
577 AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
578 AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
579 AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
580 AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
581 
582 AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
583 AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 0),
584 AC97_ENUM("Out3 Mux", wm9711_enum[2]),
585 AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
586 AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
587 
588 AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
589 AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
590 AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
591 AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
592 AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
593 AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
594 
595 AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
596 AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
597 AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
598 AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
599 AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
600 AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
601 
602 AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
603 AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
604 
605 AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
606 AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
607 AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
608 
609 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
610 AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
611 AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
612 
613 AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
614 AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
615 AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
616 AC97_ENUM("Capture Select", wm9711_enum[8]),
617 
618 AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
619 AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
620 
621 AC97_ENUM("Bass Control", wm9711_enum[5]),
622 AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
623 AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
624 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
625 
626 AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
627 AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
628 AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
629 AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
630 
631 AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
632 AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
633 AC97_ENUM("Mic Select Source", wm9711_enum[7]),
634 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
635 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
636 AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
637 
638 AC97_SINGLE("Master Left Inv Switch", AC97_MASTER, 6, 1, 0),
639 AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
640 AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
641 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
642 };
643 
644 static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
645 {
646 	int err, i;
647 
648 	for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
649 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97))) < 0)
650 			return err;
651 	}
652 	snd_ac97_write_cache(ac97,  AC97_CODEC_CLASS_REV, 0x0808);
653 	snd_ac97_write_cache(ac97,  AC97_PCI_SVID, 0x0808);
654 	snd_ac97_write_cache(ac97,  AC97_VIDEO, 0x0808);
655 	snd_ac97_write_cache(ac97,  AC97_AUX, 0x0808);
656 	snd_ac97_write_cache(ac97,  AC97_PC_BEEP, 0x0808);
657 	snd_ac97_write_cache(ac97,  AC97_CD, 0x0000);
658 	return 0;
659 }
660 
661 static const struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
662 	.build_specific = patch_wolfson_wm9711_specific,
663 };
664 
665 static int patch_wolfson11(struct snd_ac97 * ac97)
666 {
667 	/* WM9711, WM9712 */
668 	ac97->build_ops = &patch_wolfson_wm9711_ops;
669 
670 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
671 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
672 
673 	return 0;
674 }
675 
676 static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
677 static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
678 static const char* wm9713_rec_src[] =
679 	{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix",
680 	"Mono Mix", "Zh"};
681 static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
682 static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
683 static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
684 static const char* wm9713_spk_pga[] =
685 	{"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
686 static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
687 static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
688 static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
689 static const char* wm9713_dac_inv[] =
690 	{"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R",
691 	"Headphone Mix Mono", "NC", "Vmid"};
692 static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
693 static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
694 
695 static const struct ac97_enum wm9713_enum[] = {
696 AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
697 AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
698 AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
699 AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
700 AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
701 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
702 AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
703 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
704 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
705 AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
706 AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
707 AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
708 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
709 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
710 };
711 
712 static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
713 AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
714 AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
715 AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
716 AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
717 
718 AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
719 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
720 AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
721 AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
722 
723 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
724 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
725 AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
726 AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
727 AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
728 AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
729 AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
730 
731 AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
732 AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
733 AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
734 AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
735 
736 AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
737 AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
738 AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
739 AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
740 AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
741 AC97_ENUM("Capture Select", wm9713_enum[3]),
742 
743 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
744 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
745 AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
746 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
747 AC97_ENUM("ALC Function", wm9713_enum[5]),
748 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
749 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
750 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
751 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
752 AC97_ENUM("ALC NG Type", wm9713_enum[13]),
753 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
754 
755 AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
756 AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
757 AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
758 AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
759 AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
760 AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
761 
762 AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
763 AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
764 AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
765 AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
766 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
767 AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
768 
769 AC97_SINGLE("Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
770 AC97_SINGLE("Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
771 AC97_SINGLE("Beep to Master Switch", AC97_AUX, 11, 1, 1),
772 AC97_SINGLE("Beep to Master Volume", AC97_AUX, 8, 7, 1),
773 AC97_SINGLE("Beep to Mono Switch", AC97_AUX, 7, 1, 1),
774 AC97_SINGLE("Beep to Mono Volume", AC97_AUX, 4, 7, 1),
775 
776 AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
777 AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
778 AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
779 AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
780 AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
781 AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
782 
783 AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
784 AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
785 AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
786 AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
787 AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
788 AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
789 
790 AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
791 AC97_ENUM("Master Input Mux", wm9713_enum[7]),
792 AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
793 AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
794 AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
795 
796 AC97_ENUM("Bass Control", wm9713_enum[12]),
797 AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
798 AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
799 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
800 AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
801 AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
802 };
803 
804 static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
805 AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
806 AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
807 AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
808 AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
809 };
810 
811 static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
812 {
813 	int err, i;
814 
815 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
816 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97))) < 0)
817 			return err;
818 	}
819 	return 0;
820 }
821 
822 static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
823 {
824 	int err, i;
825 
826 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
827 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97))) < 0)
828 			return err;
829 	}
830 	snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
831 	snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
832 	snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
833 	snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
834 	snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
835 	snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
836 	snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
837 	return 0;
838 }
839 
840 #ifdef CONFIG_PM
841 static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
842 {
843 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
844 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
845 }
846 
847 static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
848 {
849 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
850 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
851 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
852 }
853 #endif
854 
855 static const struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
856 	.build_specific = patch_wolfson_wm9713_specific,
857 	.build_3d = patch_wolfson_wm9713_3d,
858 #ifdef CONFIG_PM
859 	.suspend = patch_wolfson_wm9713_suspend,
860 	.resume = patch_wolfson_wm9713_resume
861 #endif
862 };
863 
864 static int patch_wolfson13(struct snd_ac97 * ac97)
865 {
866 	/* WM9713, WM9714 */
867 	ac97->build_ops = &patch_wolfson_wm9713_ops;
868 
869 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
870 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
871 		AC97_HAS_NO_STD_PCM;
872     	ac97->scaps &= ~AC97_SCAP_MODEM;
873 
874 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
875 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
876 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
877 
878 	return 0;
879 }
880 
881 /*
882  * Tritech codec
883  */
884 static int patch_tritech_tr28028(struct snd_ac97 * ac97)
885 {
886 	snd_ac97_write_cache(ac97, 0x26, 0x0300);
887 	snd_ac97_write_cache(ac97, 0x26, 0x0000);
888 	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
889 	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
890 	return 0;
891 }
892 
893 /*
894  * Sigmatel STAC97xx codecs
895  */
896 static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
897 {
898 	struct snd_kcontrol *kctl;
899 	int err;
900 
901 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
902 		return err;
903 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
904 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
905 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
906 	return 0;
907 }
908 
909 static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
910 {
911 	struct snd_kcontrol *kctl;
912 	int err;
913 
914 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
915 		return err;
916 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
917 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
918 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
919 		return err;
920 	strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
921 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
922 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
923 	return 0;
924 }
925 
926 static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
927 AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch",
928 		AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
929 
930 /* "Sigmatel " removed due to excessive name length: */
931 static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
932 AC97_SINGLE("Surround Phase Inversion Playback Switch",
933 		AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
934 
935 static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
936 AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
937 AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
938 };
939 
940 static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
941 {
942 	int err;
943 
944 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
945 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
946 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
947 			return err;
948 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
949 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
950 			return err;
951 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
952 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
953 			return err;
954 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
955 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
956 			return err;
957 	return 0;
958 }
959 
960 static const struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
961 	.build_3d	= patch_sigmatel_stac9700_3d,
962 	.build_specific	= patch_sigmatel_stac97xx_specific
963 };
964 
965 static int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
966 {
967 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
968 	return 0;
969 }
970 
971 static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
972 {
973 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
974 	int err;
975 
976 	mutex_lock(&ac97->page_mutex);
977 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
978 	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
979 				   (ucontrol->value.integer.value[0] & 1) << 4);
980 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
981 	mutex_unlock(&ac97->page_mutex);
982 	return err;
983 }
984 
985 static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
986 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
987 	.name = "Sigmatel Output Bias Switch",
988 	.info = snd_ac97_info_volsw,
989 	.get = snd_ac97_get_volsw,
990 	.put = snd_ac97_stac9708_put_bias,
991 	.private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
992 };
993 
994 static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
995 {
996 	int err;
997 
998 	/* the register bit is writable, but the function is not implemented: */
999 	snd_ac97_remove_ctl(ac97, "PCM Out Path & Mute", NULL);
1000 
1001 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
1002 	if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
1003 		return err;
1004 	return patch_sigmatel_stac97xx_specific(ac97);
1005 }
1006 
1007 static const struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
1008 	.build_3d	= patch_sigmatel_stac9708_3d,
1009 	.build_specific	= patch_sigmatel_stac9708_specific
1010 };
1011 
1012 static int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
1013 {
1014 	unsigned int codec72, codec6c;
1015 
1016 	ac97->build_ops = &patch_sigmatel_stac9708_ops;
1017 	ac97->caps |= 0x10;	/* HP (sigmatel surround) support */
1018 
1019 	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
1020 	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
1021 
1022 	if ((codec72==0) && (codec6c==0)) {
1023 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1024 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
1025 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1026 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
1027 	} else if ((codec72==0x8000) && (codec6c==0)) {
1028 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1029 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
1030 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
1031 	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
1032 		/* nothing */
1033 	}
1034 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1035 	return 0;
1036 }
1037 
1038 static int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
1039 {
1040 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1041 	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
1042 		// patch for SigmaTel
1043 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1044 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
1045 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1046 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1047 	}
1048 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1049 	return 0;
1050 }
1051 
1052 static int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
1053 {
1054 	// patch for SigmaTel
1055 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1056 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1057 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1058 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1059 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1060 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1061 	return 0;
1062 }
1063 
1064 static int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
1065 {
1066 	// patch for SigmaTel
1067 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1068 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1069 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1070 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1071 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1072 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1073 	return 0;
1074 }
1075 
1076 static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1077 {
1078 	static const char * const texts[5] = {
1079 		"Input/Disabled", "Front Output",
1080 		"Rear Output", "Center/LFE Output", "Mixer Output" };
1081 
1082 	return snd_ctl_enum_info(uinfo, 1, 5, texts);
1083 }
1084 
1085 static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1086 {
1087 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1088 	int shift = kcontrol->private_value;
1089 	unsigned short val;
1090 
1091 	val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
1092 	if (!(val & 4))
1093 		ucontrol->value.enumerated.item[0] = 0;
1094 	else
1095 		ucontrol->value.enumerated.item[0] = 1 + (val & 3);
1096 	return 0;
1097 }
1098 
1099 static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1100 {
1101 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1102 	int shift = kcontrol->private_value;
1103 	unsigned short val;
1104 
1105 	if (ucontrol->value.enumerated.item[0] > 4)
1106 		return -EINVAL;
1107 	if (ucontrol->value.enumerated.item[0] == 0)
1108 		val = 0;
1109 	else
1110 		val = 4 | (ucontrol->value.enumerated.item[0] - 1);
1111 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
1112 				     7 << shift, val << shift, 0);
1113 }
1114 
1115 static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1116 {
1117 	static const char * const texts[7] = {
1118 		"Mic2 Jack", "Mic1 Jack", "Line In Jack",
1119 		"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
1120 
1121 	return snd_ctl_enum_info(uinfo, 1, 7, texts);
1122 }
1123 
1124 static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1125 {
1126 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1127 	int shift = kcontrol->private_value;
1128 	unsigned short val;
1129 
1130 	val = ac97->regs[AC97_SIGMATEL_INSEL];
1131 	ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
1132 	return 0;
1133 }
1134 
1135 static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1136 {
1137 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1138 	int shift = kcontrol->private_value;
1139 
1140 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
1141 				     ucontrol->value.enumerated.item[0] << shift, 0);
1142 }
1143 
1144 static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1145 {
1146 	static const char * const texts[3] = {
1147 		"None", "Front Jack", "Rear Jack"
1148 	};
1149 
1150 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
1151 }
1152 
1153 static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1154 {
1155 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1156 
1157 	ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
1158 	return 0;
1159 }
1160 
1161 static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1162 {
1163 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1164 
1165 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
1166 				     ucontrol->value.enumerated.item[0], 0);
1167 }
1168 
1169 #define STAC9758_OUTPUT_JACK(xname, shift) \
1170 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1171 	.info = snd_ac97_stac9758_output_jack_info, \
1172 	.get = snd_ac97_stac9758_output_jack_get, \
1173 	.put = snd_ac97_stac9758_output_jack_put, \
1174 	.private_value = shift }
1175 #define STAC9758_INPUT_JACK(xname, shift) \
1176 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1177 	.info = snd_ac97_stac9758_input_jack_info, \
1178 	.get = snd_ac97_stac9758_input_jack_get, \
1179 	.put = snd_ac97_stac9758_input_jack_put, \
1180 	.private_value = shift }
1181 static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
1182 	STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
1183 	STAC9758_OUTPUT_JACK("LineIn Jack", 4),
1184 	STAC9758_OUTPUT_JACK("Front Jack", 7),
1185 	STAC9758_OUTPUT_JACK("Rear Jack", 10),
1186 	STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
1187 	STAC9758_INPUT_JACK("Mic Input Source", 0),
1188 	STAC9758_INPUT_JACK("Line Input Source", 8),
1189 	{
1190 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1191 		.name = "Headphone Amp",
1192 		.info = snd_ac97_stac9758_phonesel_info,
1193 		.get = snd_ac97_stac9758_phonesel_get,
1194 		.put = snd_ac97_stac9758_phonesel_put
1195 	},
1196 	AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
1197 	AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
1198 };
1199 
1200 static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
1201 {
1202 	int err;
1203 
1204 	err = patch_sigmatel_stac97xx_specific(ac97);
1205 	if (err < 0)
1206 		return err;
1207 	err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
1208 				   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
1209 	if (err < 0)
1210 		return err;
1211 	/* DAC-A direct */
1212 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
1213 	/* DAC-A to Mix = PCM */
1214 	/* DAC-B direct = Surround */
1215 	/* DAC-B to Mix */
1216 	snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
1217 	/* DAC-C direct = Center/LFE */
1218 
1219 	return 0;
1220 }
1221 
1222 static const struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
1223 	.build_3d	= patch_sigmatel_stac9700_3d,
1224 	.build_specific	= patch_sigmatel_stac9758_specific
1225 };
1226 
1227 static int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
1228 {
1229 	static unsigned short regs[4] = {
1230 		AC97_SIGMATEL_OUTSEL,
1231 		AC97_SIGMATEL_IOMISC,
1232 		AC97_SIGMATEL_INSEL,
1233 		AC97_SIGMATEL_VARIOUS
1234 	};
1235 	static unsigned short def_regs[4] = {
1236 		/* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
1237 		/* IOMISC */ 0x2001,
1238 		/* INSEL */ 0x0201, /* LI:LI, MI:M1 */
1239 		/* VARIOUS */ 0x0040
1240 	};
1241 	static unsigned short m675_regs[4] = {
1242 		/* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
1243 		/* IOMISC */ 0x2102, /* HP amp on */
1244 		/* INSEL */ 0x0203, /* LI:LI, MI:FR */
1245 		/* VARIOUS */ 0x0041 /* stereo mic */
1246 	};
1247 	unsigned short *pregs = def_regs;
1248 	int i;
1249 
1250 	/* Gateway M675 notebook */
1251 	if (ac97->pci &&
1252 	    ac97->subsystem_vendor == 0x107b &&
1253 	    ac97->subsystem_device == 0x0601)
1254 	    	pregs = m675_regs;
1255 
1256 	// patch for SigmaTel
1257 	ac97->build_ops = &patch_sigmatel_stac9758_ops;
1258 	/* FIXME: assume only page 0 for writing cache */
1259 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1260 	for (i = 0; i < 4; i++)
1261 		snd_ac97_write_cache(ac97, regs[i], pregs[i]);
1262 
1263 	ac97->flags |= AC97_STEREO_MUTES;
1264 	return 0;
1265 }
1266 
1267 /*
1268  * Cirrus Logic CS42xx codecs
1269  */
1270 static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
1271 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
1272 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
1273 };
1274 
1275 static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
1276 {
1277 	int err;
1278 
1279 	/* con mask, pro mask, default */
1280 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1281 		return err;
1282 	/* switch, spsa */
1283 	if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
1284 		return err;
1285 	switch (ac97->id & AC97_ID_CS_MASK) {
1286 	case AC97_ID_CS4205:
1287 		if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
1288 			return err;
1289 		break;
1290 	}
1291 	/* set default PCM S/PDIF params */
1292 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1293 	snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
1294 	return 0;
1295 }
1296 
1297 static const struct snd_ac97_build_ops patch_cirrus_ops = {
1298 	.build_spdif = patch_cirrus_build_spdif
1299 };
1300 
1301 static int patch_cirrus_spdif(struct snd_ac97 * ac97)
1302 {
1303 	/* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
1304 	   WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
1305 	   - sp/dif EA ID is not set, but sp/dif is always present.
1306 	   - enable/disable is spdif register bit 15.
1307 	   - sp/dif control register is 0x68.  differs from AC97:
1308 	   - valid is bit 14 (vs 15)
1309 	   - no DRS
1310 	   - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
1311 	   - sp/dif ssource select is in 0x5e bits 0,1.
1312 	*/
1313 
1314 	ac97->build_ops = &patch_cirrus_ops;
1315 	ac97->flags |= AC97_CS_SPDIF;
1316 	ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
1317         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1318 	snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
1319 	return 0;
1320 }
1321 
1322 static int patch_cirrus_cs4299(struct snd_ac97 * ac97)
1323 {
1324 	/* force the detection of PC Beep */
1325 	ac97->flags |= AC97_HAS_PC_BEEP;
1326 
1327 	return patch_cirrus_spdif(ac97);
1328 }
1329 
1330 /*
1331  * Conexant codecs
1332  */
1333 static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
1334 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1335 };
1336 
1337 static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
1338 {
1339 	int err;
1340 
1341 	/* con mask, pro mask, default */
1342 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1343 		return err;
1344 	/* switch */
1345 	if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
1346 		return err;
1347 	/* set default PCM S/PDIF params */
1348 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1349 	snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1350 			     snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1351 	return 0;
1352 }
1353 
1354 static const struct snd_ac97_build_ops patch_conexant_ops = {
1355 	.build_spdif = patch_conexant_build_spdif
1356 };
1357 
1358 static int patch_conexant(struct snd_ac97 * ac97)
1359 {
1360 	ac97->build_ops = &patch_conexant_ops;
1361 	ac97->flags |= AC97_CX_SPDIF;
1362         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1363 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1364 	return 0;
1365 }
1366 
1367 static int patch_cx20551(struct snd_ac97 *ac97)
1368 {
1369 	snd_ac97_update_bits(ac97, 0x5c, 0x01, 0x01);
1370 	return 0;
1371 }
1372 
1373 /*
1374  * Analog Device AD18xx, AD19xx codecs
1375  */
1376 #ifdef CONFIG_PM
1377 static void ad18xx_resume(struct snd_ac97 *ac97)
1378 {
1379 	static unsigned short setup_regs[] = {
1380 		AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1381 	};
1382 	int i, codec;
1383 
1384 	for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1385 		unsigned short reg = setup_regs[i];
1386 		if (test_bit(reg, ac97->reg_accessed)) {
1387 			snd_ac97_write(ac97, reg, ac97->regs[reg]);
1388 			snd_ac97_read(ac97, reg);
1389 		}
1390 	}
1391 
1392 	if (! (ac97->flags & AC97_AD_MULTI))
1393 		/* normal restore */
1394 		snd_ac97_restore_status(ac97);
1395 	else {
1396 		/* restore the AD18xx codec configurations */
1397 		for (codec = 0; codec < 3; codec++) {
1398 			if (! ac97->spec.ad18xx.id[codec])
1399 				continue;
1400 			/* select single codec */
1401 			snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1402 					     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1403 			ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1404 		}
1405 		/* select all codecs */
1406 		snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1407 
1408 		/* restore status */
1409 		for (i = 2; i < 0x7c ; i += 2) {
1410 			if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1411 				continue;
1412 			if (test_bit(i, ac97->reg_accessed)) {
1413 				/* handle multi codecs for AD18xx */
1414 				if (i == AC97_PCM) {
1415 					for (codec = 0; codec < 3; codec++) {
1416 						if (! ac97->spec.ad18xx.id[codec])
1417 							continue;
1418 						/* select single codec */
1419 						snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1420 								     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1421 						/* update PCM bits */
1422 						ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1423 					}
1424 					/* select all codecs */
1425 					snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1426 					continue;
1427 				} else if (i == AC97_AD_TEST ||
1428 					   i == AC97_AD_CODEC_CFG ||
1429 					   i == AC97_AD_SERIAL_CFG)
1430 					continue; /* ignore */
1431 			}
1432 			snd_ac97_write(ac97, i, ac97->regs[i]);
1433 			snd_ac97_read(ac97, i);
1434 		}
1435 	}
1436 
1437 	snd_ac97_restore_iec958(ac97);
1438 }
1439 
1440 static void ad1888_resume(struct snd_ac97 *ac97)
1441 {
1442 	ad18xx_resume(ac97);
1443 	snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
1444 }
1445 
1446 #endif
1447 
1448 static const struct snd_ac97_res_table ad1819_restbl[] = {
1449 	{ AC97_PHONE, 0x9f1f },
1450 	{ AC97_MIC, 0x9f1f },
1451 	{ AC97_LINE, 0x9f1f },
1452 	{ AC97_CD, 0x9f1f },
1453 	{ AC97_VIDEO, 0x9f1f },
1454 	{ AC97_AUX, 0x9f1f },
1455 	{ AC97_PCM, 0x9f1f },
1456 	{ } /* terminator */
1457 };
1458 
1459 static int patch_ad1819(struct snd_ac97 * ac97)
1460 {
1461 	unsigned short scfg;
1462 
1463 	// patch for Analog Devices
1464 	scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1465 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1466 	ac97->res_table = ad1819_restbl;
1467 	return 0;
1468 }
1469 
1470 static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
1471 {
1472 	unsigned short val;
1473 
1474 	// test for unchained codec
1475 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1476 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);	/* ID0C, ID1C, SDIE = off */
1477 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1478 	if ((val & 0xff40) != 0x5340)
1479 		return 0;
1480 	ac97->spec.ad18xx.unchained[idx] = mask;
1481 	ac97->spec.ad18xx.id[idx] = val;
1482 	ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1483 	return mask;
1484 }
1485 
1486 static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
1487 {
1488 	static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1489 	unsigned short val;
1490 
1491 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1492 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);	// SDIE
1493 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1494 	if ((val & 0xff40) != 0x5340)
1495 		return 0;
1496 	if (codec_bits)
1497 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1498 	ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1499 	ac97->spec.ad18xx.id[idx] = val;
1500 	ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1501 	return 1;
1502 }
1503 
1504 static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
1505 {
1506 	// already detected?
1507 	if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1508 		cidx1 = -1;
1509 	if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1510 		cidx2 = -1;
1511 	if (cidx1 < 0 && cidx2 < 0)
1512 		return;
1513 	// test for chained codecs
1514 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1515 			     ac97->spec.ad18xx.unchained[unchained_idx]);
1516 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);		// ID1C
1517 	ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1518 	if (cidx1 >= 0) {
1519 		if (cidx2 < 0)
1520 			patch_ad1881_chained1(ac97, cidx1, 0);
1521 		else if (patch_ad1881_chained1(ac97, cidx1, 0x0006))	// SDIE | ID1C
1522 			patch_ad1881_chained1(ac97, cidx2, 0);
1523 		else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))	// SDIE | ID1C
1524 			patch_ad1881_chained1(ac97, cidx1, 0);
1525 	} else if (cidx2 >= 0) {
1526 		patch_ad1881_chained1(ac97, cidx2, 0);
1527 	}
1528 }
1529 
1530 static const struct snd_ac97_build_ops patch_ad1881_build_ops = {
1531 #ifdef CONFIG_PM
1532 	.resume = ad18xx_resume
1533 #endif
1534 };
1535 
1536 static int patch_ad1881(struct snd_ac97 * ac97)
1537 {
1538 	static const char cfg_idxs[3][2] = {
1539 		{2, 1},
1540 		{0, 2},
1541 		{0, 1}
1542 	};
1543 
1544 	// patch for Analog Devices
1545 	unsigned short codecs[3];
1546 	unsigned short val;
1547 	int idx, num;
1548 
1549 	val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1550 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1551 	codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1552 	codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1553 	codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1554 
1555 	if (! (codecs[0] || codecs[1] || codecs[2]))
1556 		goto __end;
1557 
1558 	for (idx = 0; idx < 3; idx++)
1559 		if (ac97->spec.ad18xx.unchained[idx])
1560 			patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1561 
1562 	if (ac97->spec.ad18xx.id[1]) {
1563 		ac97->flags |= AC97_AD_MULTI;
1564 		ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1565 	}
1566 	if (ac97->spec.ad18xx.id[2]) {
1567 		ac97->flags |= AC97_AD_MULTI;
1568 		ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1569 	}
1570 
1571       __end:
1572 	/* select all codecs */
1573 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1574 	/* check if only one codec is present */
1575 	for (idx = num = 0; idx < 3; idx++)
1576 		if (ac97->spec.ad18xx.id[idx])
1577 			num++;
1578 	if (num == 1) {
1579 		/* ok, deselect all ID bits */
1580 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1581 		ac97->spec.ad18xx.codec_cfg[0] =
1582 			ac97->spec.ad18xx.codec_cfg[1] =
1583 			ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1584 	}
1585 	/* required for AD1886/AD1885 combination */
1586 	ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1587 	if (ac97->spec.ad18xx.id[0]) {
1588 		ac97->id &= 0xffff0000;
1589 		ac97->id |= ac97->spec.ad18xx.id[0];
1590 	}
1591 	ac97->build_ops = &patch_ad1881_build_ops;
1592 	return 0;
1593 }
1594 
1595 static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
1596 	AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1597 	/* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1598 	AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1599 	AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1600 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1601 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1602 };
1603 
1604 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_6db_max, -8850, 150, 0);
1605 
1606 static int patch_ad1885_specific(struct snd_ac97 * ac97)
1607 {
1608 	int err;
1609 
1610 	if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
1611 		return err;
1612 	reset_tlv(ac97, "Headphone Playback Volume",
1613 		  db_scale_6bit_6db_max);
1614 	return 0;
1615 }
1616 
1617 static const struct snd_ac97_build_ops patch_ad1885_build_ops = {
1618 	.build_specific = &patch_ad1885_specific,
1619 #ifdef CONFIG_PM
1620 	.resume = ad18xx_resume
1621 #endif
1622 };
1623 
1624 static int patch_ad1885(struct snd_ac97 * ac97)
1625 {
1626 	patch_ad1881(ac97);
1627 	/* This is required to deal with the Intel D815EEAL2 */
1628 	/* i.e. Line out is actually headphone out from codec */
1629 
1630 	/* set default */
1631 	snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1632 
1633 	ac97->build_ops = &patch_ad1885_build_ops;
1634 	return 0;
1635 }
1636 
1637 static int patch_ad1886_specific(struct snd_ac97 * ac97)
1638 {
1639 	reset_tlv(ac97, "Headphone Playback Volume",
1640 		  db_scale_6bit_6db_max);
1641 	return 0;
1642 }
1643 
1644 static const struct snd_ac97_build_ops patch_ad1886_build_ops = {
1645 	.build_specific = &patch_ad1886_specific,
1646 #ifdef CONFIG_PM
1647 	.resume = ad18xx_resume
1648 #endif
1649 };
1650 
1651 static int patch_ad1886(struct snd_ac97 * ac97)
1652 {
1653 	patch_ad1881(ac97);
1654 	/* Presario700 workaround */
1655 	/* for Jack Sense/SPDIF Register misetting causing */
1656 	snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1657 	ac97->build_ops = &patch_ad1886_build_ops;
1658 	return 0;
1659 }
1660 
1661 /* MISC bits (AD1888/AD1980/AD1985 register 0x76) */
1662 #define AC97_AD198X_MBC		0x0003	/* mic boost */
1663 #define AC97_AD198X_MBC_20	0x0000	/* +20dB */
1664 #define AC97_AD198X_MBC_10	0x0001	/* +10dB */
1665 #define AC97_AD198X_MBC_30	0x0002	/* +30dB */
1666 #define AC97_AD198X_VREFD	0x0004	/* VREF high-Z */
1667 #define AC97_AD198X_VREFH	0x0008	/* 0=2.25V, 1=3.7V */
1668 #define AC97_AD198X_VREF_0	0x000c	/* 0V (AD1985 only) */
1669 #define AC97_AD198X_VREF_MASK	(AC97_AD198X_VREFH | AC97_AD198X_VREFD)
1670 #define AC97_AD198X_VREF_SHIFT	2
1671 #define AC97_AD198X_SRU		0x0010	/* sample rate unlock */
1672 #define AC97_AD198X_LOSEL	0x0020	/* LINE_OUT amplifiers input select */
1673 #define AC97_AD198X_2MIC	0x0040	/* 2-channel mic select */
1674 #define AC97_AD198X_SPRD	0x0080	/* SPREAD enable */
1675 #define AC97_AD198X_DMIX0	0x0100	/* downmix mode: */
1676 					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1677 #define AC97_AD198X_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1678 #define AC97_AD198X_HPSEL	0x0400	/* headphone amplifier input select */
1679 #define AC97_AD198X_CLDIS	0x0800	/* center/lfe disable */
1680 #define AC97_AD198X_LODIS	0x1000	/* LINE_OUT disable */
1681 #define AC97_AD198X_MSPLT	0x2000	/* mute split */
1682 #define AC97_AD198X_AC97NC	0x4000	/* AC97 no compatible mode */
1683 #define AC97_AD198X_DACZ	0x8000	/* DAC zero-fill mode */
1684 
1685 /* MISC 1 bits (AD1986 register 0x76) */
1686 #define AC97_AD1986_MBC		0x0003	/* mic boost */
1687 #define AC97_AD1986_MBC_20	0x0000	/* +20dB */
1688 #define AC97_AD1986_MBC_10	0x0001	/* +10dB */
1689 #define AC97_AD1986_MBC_30	0x0002	/* +30dB */
1690 #define AC97_AD1986_LISEL0	0x0004	/* LINE_IN select bit 0 */
1691 #define AC97_AD1986_LISEL1	0x0008	/* LINE_IN select bit 1 */
1692 #define AC97_AD1986_LISEL_MASK	(AC97_AD1986_LISEL1 | AC97_AD1986_LISEL0)
1693 #define AC97_AD1986_LISEL_LI	0x0000  /* LINE_IN pins as LINE_IN source */
1694 #define AC97_AD1986_LISEL_SURR	0x0004  /* SURROUND pins as LINE_IN source */
1695 #define AC97_AD1986_LISEL_MIC	0x0008  /* MIC_1/2 pins as LINE_IN source */
1696 #define AC97_AD1986_SRU		0x0010	/* sample rate unlock */
1697 #define AC97_AD1986_SOSEL	0x0020	/* SURROUND_OUT amplifiers input sel */
1698 #define AC97_AD1986_2MIC	0x0040	/* 2-channel mic select */
1699 #define AC97_AD1986_SPRD	0x0080	/* SPREAD enable */
1700 #define AC97_AD1986_DMIX0	0x0100	/* downmix mode: */
1701 					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1702 #define AC97_AD1986_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1703 #define AC97_AD1986_CLDIS	0x0800	/* center/lfe disable */
1704 #define AC97_AD1986_SODIS	0x1000	/* SURROUND_OUT disable */
1705 #define AC97_AD1986_MSPLT	0x2000	/* mute split (read only 1) */
1706 #define AC97_AD1986_AC97NC	0x4000	/* AC97 no compatible mode (r/o 1) */
1707 #define AC97_AD1986_DACZ	0x8000	/* DAC zero-fill mode */
1708 
1709 /* MISC 2 bits (AD1986 register 0x70) */
1710 #define AC97_AD_MISC2		0x70	/* Misc Control Bits 2 (AD1986) */
1711 
1712 #define AC97_AD1986_CVREF0	0x0004	/* C/LFE VREF_OUT 2.25V */
1713 #define AC97_AD1986_CVREF1	0x0008	/* C/LFE VREF_OUT 0V */
1714 #define AC97_AD1986_CVREF2	0x0010	/* C/LFE VREF_OUT 3.7V */
1715 #define AC97_AD1986_CVREF_MASK \
1716 	(AC97_AD1986_CVREF2 | AC97_AD1986_CVREF1 | AC97_AD1986_CVREF0)
1717 #define AC97_AD1986_JSMAP	0x0020	/* Jack Sense Mapping 1 = alternate */
1718 #define AC97_AD1986_MMDIS	0x0080	/* Mono Mute Disable */
1719 #define AC97_AD1986_MVREF0	0x0400	/* MIC VREF_OUT 2.25V */
1720 #define AC97_AD1986_MVREF1	0x0800	/* MIC VREF_OUT 0V */
1721 #define AC97_AD1986_MVREF2	0x1000	/* MIC VREF_OUT 3.7V */
1722 #define AC97_AD1986_MVREF_MASK \
1723 	(AC97_AD1986_MVREF2 | AC97_AD1986_MVREF1 | AC97_AD1986_MVREF0)
1724 
1725 /* MISC 3 bits (AD1986 register 0x7a) */
1726 #define AC97_AD_MISC3		0x7a	/* Misc Control Bits 3 (AD1986) */
1727 
1728 #define AC97_AD1986_MMIX	0x0004	/* Mic Mix, left/right */
1729 #define AC97_AD1986_GPO		0x0008	/* General Purpose Out */
1730 #define AC97_AD1986_LOHPEN	0x0010	/* LINE_OUT headphone drive */
1731 #define AC97_AD1986_LVREF0	0x0100	/* LINE_OUT VREF_OUT 2.25V */
1732 #define AC97_AD1986_LVREF1	0x0200	/* LINE_OUT VREF_OUT 0V */
1733 #define AC97_AD1986_LVREF2	0x0400	/* LINE_OUT VREF_OUT 3.7V */
1734 #define AC97_AD1986_LVREF_MASK \
1735 	(AC97_AD1986_LVREF2 | AC97_AD1986_LVREF1 | AC97_AD1986_LVREF0)
1736 #define AC97_AD1986_JSINVA	0x0800	/* Jack Sense Invert SENSE_A */
1737 #define AC97_AD1986_LOSEL	0x1000	/* LINE_OUT amplifiers input select */
1738 #define AC97_AD1986_HPSEL0	0x2000	/* Headphone amplifiers */
1739 					/*   input select Surround DACs */
1740 #define AC97_AD1986_HPSEL1	0x4000	/* Headphone amplifiers input */
1741 					/*   select C/LFE DACs */
1742 #define AC97_AD1986_JSINVB	0x8000	/* Jack Sense Invert SENSE_B */
1743 
1744 /* Serial Config bits (AD1986 register 0x74) (incomplete) */
1745 #define AC97_AD1986_OMS0	0x0100	/* Optional Mic Selector bit 0 */
1746 #define AC97_AD1986_OMS1	0x0200	/* Optional Mic Selector bit 1 */
1747 #define AC97_AD1986_OMS2	0x0400	/* Optional Mic Selector bit 2 */
1748 #define AC97_AD1986_OMS_MASK \
1749 	(AC97_AD1986_OMS2 | AC97_AD1986_OMS1 | AC97_AD1986_OMS0)
1750 #define AC97_AD1986_OMS_M	0x0000  /* MIC_1/2 pins are MIC sources */
1751 #define AC97_AD1986_OMS_L	0x0100  /* LINE_IN pins are MIC sources */
1752 #define AC97_AD1986_OMS_C	0x0200  /* Center/LFE pins are MCI sources */
1753 #define AC97_AD1986_OMS_MC	0x0400  /* Mix of MIC and C/LFE pins */
1754 					/*   are MIC sources */
1755 #define AC97_AD1986_OMS_ML	0x0500  /* MIX of MIC and LINE_IN pins */
1756 					/*   are MIC sources */
1757 #define AC97_AD1986_OMS_LC	0x0600  /* MIX of LINE_IN and C/LFE pins */
1758 					/*   are MIC sources */
1759 #define AC97_AD1986_OMS_MLC	0x0700  /* MIX of MIC, LINE_IN, C/LFE pins */
1760 					/*   are MIC sources */
1761 
1762 
1763 static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1764 {
1765 	static const char * const texts[2] = { "AC-Link", "A/D Converter" };
1766 
1767 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
1768 }
1769 
1770 static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1771 {
1772 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1773 	unsigned short val;
1774 
1775 	val = ac97->regs[AC97_AD_SERIAL_CFG];
1776 	ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1777 	return 0;
1778 }
1779 
1780 static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1781 {
1782 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1783 	unsigned short val;
1784 
1785 	if (ucontrol->value.enumerated.item[0] > 1)
1786 		return -EINVAL;
1787 	val = ucontrol->value.enumerated.item[0] << 2;
1788 	return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1789 }
1790 
1791 static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
1792 	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
1793 	.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1794 	.info	= snd_ac97_ad198x_spdif_source_info,
1795 	.get	= snd_ac97_ad198x_spdif_source_get,
1796 	.put	= snd_ac97_ad198x_spdif_source_put,
1797 };
1798 
1799 static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
1800 {
1801  	return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1802 }
1803 
1804 static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
1805 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1806 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1807 };
1808 
1809 /* black list to avoid HP/Line jack-sense controls
1810  * (SS vendor << 16 | device)
1811  */
1812 static unsigned int ad1981_jacks_blacklist[] = {
1813 	0x10140523, /* Thinkpad R40 */
1814 	0x10140534, /* Thinkpad X31 */
1815 	0x10140537, /* Thinkpad T41p */
1816 	0x1014053e, /* Thinkpad R40e */
1817 	0x10140554, /* Thinkpad T42p/R50p */
1818 	0x10140567, /* Thinkpad T43p 2668-G7U */
1819 	0x10140581, /* Thinkpad X41-2527 */
1820 	0x10280160, /* Dell Dimension 2400 */
1821 	0x104380b0, /* Asus A7V8X-MX */
1822 	0x11790241, /* Toshiba Satellite A-15 S127 */
1823 	0x1179ff10, /* Toshiba P500 */
1824 	0x144dc01a, /* Samsung NP-X20C004/SEG */
1825 	0 /* end */
1826 };
1827 
1828 static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
1829 {
1830 	u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1831 	for (; *list; list++)
1832 		if (*list == subid)
1833 			return 1;
1834 	return 0;
1835 }
1836 
1837 static int patch_ad1981a_specific(struct snd_ac97 * ac97)
1838 {
1839 	if (check_list(ac97, ad1981_jacks_blacklist))
1840 		return 0;
1841 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1842 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1843 }
1844 
1845 static const struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1846 	.build_post_spdif = patch_ad198x_post_spdif,
1847 	.build_specific = patch_ad1981a_specific,
1848 #ifdef CONFIG_PM
1849 	.resume = ad18xx_resume
1850 #endif
1851 };
1852 
1853 /* white list to enable HP jack-sense bits
1854  * (SS vendor << 16 | device)
1855  */
1856 static unsigned int ad1981_jacks_whitelist[] = {
1857 	0x0e11005a, /* HP nc4000/4010 */
1858 	0x103c0890, /* HP nc6000 */
1859 	0x103c0938, /* HP nc4220 */
1860 	0x103c099c, /* HP nx6110 */
1861 	0x103c0944, /* HP nc6220 */
1862 	0x103c0934, /* HP nc8220 */
1863 	0x103c006d, /* HP nx9105 */
1864 	0x103c300d, /* HP Compaq dc5100 SFF(PT003AW) */
1865 	0x17340088, /* FSC Scenic-W */
1866 	0 /* end */
1867 };
1868 
1869 static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
1870 {
1871 	if (check_list(ac97, ad1981_jacks_whitelist))
1872 		/* enable headphone jack sense */
1873 		snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1874 }
1875 
1876 static int patch_ad1981a(struct snd_ac97 *ac97)
1877 {
1878 	patch_ad1881(ac97);
1879 	ac97->build_ops = &patch_ad1981a_build_ops;
1880 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1881 	ac97->flags |= AC97_STEREO_MUTES;
1882 	check_ad1981_hp_jack_sense(ac97);
1883 	return 0;
1884 }
1885 
1886 static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
1887 AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1888 
1889 static int patch_ad1981b_specific(struct snd_ac97 *ac97)
1890 {
1891 	int err;
1892 
1893 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
1894 		return err;
1895 	if (check_list(ac97, ad1981_jacks_blacklist))
1896 		return 0;
1897 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1898 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1899 }
1900 
1901 static const struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1902 	.build_post_spdif = patch_ad198x_post_spdif,
1903 	.build_specific = patch_ad1981b_specific,
1904 #ifdef CONFIG_PM
1905 	.resume = ad18xx_resume
1906 #endif
1907 };
1908 
1909 static int patch_ad1981b(struct snd_ac97 *ac97)
1910 {
1911 	patch_ad1881(ac97);
1912 	ac97->build_ops = &patch_ad1981b_build_ops;
1913 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1914 	ac97->flags |= AC97_STEREO_MUTES;
1915 	check_ad1981_hp_jack_sense(ac97);
1916 	return 0;
1917 }
1918 
1919 #define snd_ac97_ad1888_lohpsel_info	snd_ctl_boolean_mono_info
1920 
1921 static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1922 {
1923 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1924 	unsigned short val;
1925 
1926 	val = ac97->regs[AC97_AD_MISC];
1927 	ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1928 	if (ac97->spec.ad18xx.lo_as_master)
1929 		ucontrol->value.integer.value[0] =
1930 			!ucontrol->value.integer.value[0];
1931 	return 0;
1932 }
1933 
1934 static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1935 {
1936 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1937 	unsigned short val;
1938 
1939 	val = !ucontrol->value.integer.value[0];
1940 	if (ac97->spec.ad18xx.lo_as_master)
1941 		val = !val;
1942 	val = val ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1943 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1944 				    AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1945 }
1946 
1947 static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1948 {
1949 	static const char * const texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1950 
1951 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
1952 }
1953 
1954 static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1955 {
1956 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1957 	unsigned short val;
1958 
1959 	val = ac97->regs[AC97_AD_MISC];
1960 	if (!(val & AC97_AD198X_DMIX1))
1961 		ucontrol->value.enumerated.item[0] = 0;
1962 	else
1963 		ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
1964 	return 0;
1965 }
1966 
1967 static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1968 {
1969 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1970 	unsigned short val;
1971 
1972 	if (ucontrol->value.enumerated.item[0] > 2)
1973 		return -EINVAL;
1974 	if (ucontrol->value.enumerated.item[0] == 0)
1975 		val = 0;
1976 	else
1977 		val = AC97_AD198X_DMIX1 |
1978 			((ucontrol->value.enumerated.item[0] - 1) << 8);
1979 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1980 				    AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
1981 }
1982 
1983 static void ad1888_update_jacks(struct snd_ac97 *ac97)
1984 {
1985 	unsigned short val = 0;
1986 	/* clear LODIS if shared jack is to be used for Surround out */
1987 	if (!ac97->spec.ad18xx.lo_as_master && is_shared_linein(ac97))
1988 		val |= (1 << 12);
1989 	/* clear CLDIS if shared jack is to be used for C/LFE out */
1990 	if (is_shared_micin(ac97))
1991 		val |= (1 << 11);
1992 	/* shared Line-In */
1993 	snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
1994 }
1995 
1996 static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
1997 	{
1998 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1999 		.name = "Exchange Front/Surround",
2000 		.info = snd_ac97_ad1888_lohpsel_info,
2001 		.get = snd_ac97_ad1888_lohpsel_get,
2002 		.put = snd_ac97_ad1888_lohpsel_put
2003 	},
2004 	AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, AC97_AD_VREFD_SHIFT, 1, 1),
2005 	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2,
2006 			AC97_AD_HPFD_SHIFT, 1, 1),
2007 	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
2008 	{
2009 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2010 		.name = "Downmix",
2011 		.info = snd_ac97_ad1888_downmix_info,
2012 		.get = snd_ac97_ad1888_downmix_get,
2013 		.put = snd_ac97_ad1888_downmix_put
2014 	},
2015 	AC97_SURROUND_JACK_MODE_CTL,
2016 	AC97_CHANNEL_MODE_CTL,
2017 
2018 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2019 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2020 };
2021 
2022 static int patch_ad1888_specific(struct snd_ac97 *ac97)
2023 {
2024 	if (!ac97->spec.ad18xx.lo_as_master) {
2025 		/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2026 		snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2027 					"Master Surround Playback");
2028 		snd_ac97_rename_vol_ctl(ac97, "Headphone Playback",
2029 					"Master Playback");
2030 	}
2031 	return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
2032 }
2033 
2034 static const struct snd_ac97_build_ops patch_ad1888_build_ops = {
2035 	.build_post_spdif = patch_ad198x_post_spdif,
2036 	.build_specific = patch_ad1888_specific,
2037 #ifdef CONFIG_PM
2038 	.resume = ad1888_resume,
2039 #endif
2040 	.update_jacks = ad1888_update_jacks,
2041 };
2042 
2043 static int patch_ad1888(struct snd_ac97 * ac97)
2044 {
2045 	unsigned short misc;
2046 
2047 	patch_ad1881(ac97);
2048 	ac97->build_ops = &patch_ad1888_build_ops;
2049 
2050 	/*
2051 	 * LO can be used as a real line-out on some devices,
2052 	 * and we need to revert the front/surround mixer switches
2053 	 */
2054 	if (ac97->subsystem_vendor == 0x1043 &&
2055 	    ac97->subsystem_device == 0x1193) /* ASUS A9T laptop */
2056 		ac97->spec.ad18xx.lo_as_master = 1;
2057 
2058 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2059 	/* AD-compatible mode */
2060 	/* Stereo mutes enabled */
2061 	misc |= AC97_AD198X_MSPLT | AC97_AD198X_AC97NC;
2062 	if (!ac97->spec.ad18xx.lo_as_master)
2063 		/* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
2064 		/* it seems that most vendors connect line-out connector to
2065 		 * headphone out of AC'97
2066 		 */
2067 		misc |= AC97_AD198X_LOSEL | AC97_AD198X_HPSEL;
2068 
2069 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc);
2070 	ac97->flags |= AC97_STEREO_MUTES;
2071 	return 0;
2072 }
2073 
2074 static int patch_ad1980_specific(struct snd_ac97 *ac97)
2075 {
2076 	int err;
2077 
2078 	if ((err = patch_ad1888_specific(ac97)) < 0)
2079 		return err;
2080 	return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2081 }
2082 
2083 static const struct snd_ac97_build_ops patch_ad1980_build_ops = {
2084 	.build_post_spdif = patch_ad198x_post_spdif,
2085 	.build_specific = patch_ad1980_specific,
2086 #ifdef CONFIG_PM
2087 	.resume = ad18xx_resume,
2088 #endif
2089 	.update_jacks = ad1888_update_jacks,
2090 };
2091 
2092 static int patch_ad1980(struct snd_ac97 * ac97)
2093 {
2094 	patch_ad1888(ac97);
2095 	ac97->build_ops = &patch_ad1980_build_ops;
2096 	return 0;
2097 }
2098 
2099 static int snd_ac97_ad1985_vrefout_info(struct snd_kcontrol *kcontrol,
2100 					struct snd_ctl_elem_info *uinfo)
2101 {
2102 	static const char * const texts[4] = {
2103 		"High-Z", "3.7 V", "2.25 V", "0 V"
2104 	};
2105 
2106 	return snd_ctl_enum_info(uinfo, 1, 4, texts);
2107 }
2108 
2109 static int snd_ac97_ad1985_vrefout_get(struct snd_kcontrol *kcontrol,
2110 				       struct snd_ctl_elem_value *ucontrol)
2111 {
2112 	static const int reg2ctrl[4] = {2, 0, 1, 3};
2113 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2114 	unsigned short val;
2115 	val = (ac97->regs[AC97_AD_MISC] & AC97_AD198X_VREF_MASK)
2116 	      >> AC97_AD198X_VREF_SHIFT;
2117 	ucontrol->value.enumerated.item[0] = reg2ctrl[val];
2118 	return 0;
2119 }
2120 
2121 static int snd_ac97_ad1985_vrefout_put(struct snd_kcontrol *kcontrol,
2122 				       struct snd_ctl_elem_value *ucontrol)
2123 {
2124 	static const int ctrl2reg[4] = {1, 2, 0, 3};
2125 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2126 	unsigned short val;
2127 
2128 	if (ucontrol->value.enumerated.item[0] > 3)
2129 		return -EINVAL;
2130 	val = ctrl2reg[ucontrol->value.enumerated.item[0]]
2131 	      << AC97_AD198X_VREF_SHIFT;
2132 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
2133 				    AC97_AD198X_VREF_MASK, val);
2134 }
2135 
2136 static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
2137 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2138 	{
2139 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2140 		.name = "Exchange Front/Surround",
2141 		.info = snd_ac97_ad1888_lohpsel_info,
2142 		.get = snd_ac97_ad1888_lohpsel_get,
2143 		.put = snd_ac97_ad1888_lohpsel_put
2144 	},
2145 	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
2146 	AC97_SINGLE("Spread Front to Surround and Center/LFE",
2147 		    AC97_AD_MISC, 7, 1, 0),
2148 	{
2149 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2150 		.name = "Downmix",
2151 		.info = snd_ac97_ad1888_downmix_info,
2152 		.get = snd_ac97_ad1888_downmix_get,
2153 		.put = snd_ac97_ad1888_downmix_put
2154 	},
2155 	{
2156 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2157 		.name = "V_REFOUT",
2158 		.info = snd_ac97_ad1985_vrefout_info,
2159 		.get = snd_ac97_ad1985_vrefout_get,
2160 		.put = snd_ac97_ad1985_vrefout_put
2161 	},
2162 	AC97_SURROUND_JACK_MODE_CTL,
2163 	AC97_CHANNEL_MODE_CTL,
2164 
2165 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2166 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2167 };
2168 
2169 static void ad1985_update_jacks(struct snd_ac97 *ac97)
2170 {
2171 	ad1888_update_jacks(ac97);
2172 	/* clear OMS if shared jack is to be used for C/LFE out */
2173 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
2174 			     is_shared_micin(ac97) ? 1 << 9 : 0);
2175 }
2176 
2177 static int patch_ad1985_specific(struct snd_ac97 *ac97)
2178 {
2179 	int err;
2180 
2181 	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2182 	snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2183 				"Master Surround Playback");
2184 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
2185 
2186 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
2187 		return err;
2188 
2189 	return patch_build_controls(ac97, snd_ac97_ad1985_controls,
2190 				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2191 }
2192 
2193 static const struct snd_ac97_build_ops patch_ad1985_build_ops = {
2194 	.build_post_spdif = patch_ad198x_post_spdif,
2195 	.build_specific = patch_ad1985_specific,
2196 #ifdef CONFIG_PM
2197 	.resume = ad18xx_resume,
2198 #endif
2199 	.update_jacks = ad1985_update_jacks,
2200 };
2201 
2202 static int patch_ad1985(struct snd_ac97 * ac97)
2203 {
2204 	unsigned short misc;
2205 
2206 	patch_ad1881(ac97);
2207 	ac97->build_ops = &patch_ad1985_build_ops;
2208 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2209 	/* switch front/surround line-out/hp-out */
2210 	/* AD-compatible mode */
2211 	/* Stereo mutes enabled */
2212 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
2213 			     AC97_AD198X_LOSEL |
2214 			     AC97_AD198X_HPSEL |
2215 			     AC97_AD198X_MSPLT |
2216 			     AC97_AD198X_AC97NC);
2217 	ac97->flags |= AC97_STEREO_MUTES;
2218 
2219 	/* update current jack configuration */
2220 	ad1985_update_jacks(ac97);
2221 
2222 	/* on AD1985 rev. 3, AC'97 revision bits are zero */
2223 	ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
2224 	return 0;
2225 }
2226 
2227 #define snd_ac97_ad1986_bool_info	snd_ctl_boolean_mono_info
2228 
2229 static int snd_ac97_ad1986_lososel_get(struct snd_kcontrol *kcontrol,
2230 				       struct snd_ctl_elem_value *ucontrol)
2231 {
2232 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2233 	unsigned short val;
2234 
2235 	val = ac97->regs[AC97_AD_MISC3];
2236 	ucontrol->value.integer.value[0] = (val & AC97_AD1986_LOSEL) != 0;
2237 	return 0;
2238 }
2239 
2240 static int snd_ac97_ad1986_lososel_put(struct snd_kcontrol *kcontrol,
2241 				       struct snd_ctl_elem_value *ucontrol)
2242 {
2243 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2244 	int ret0;
2245 	int ret1;
2246 	int sprd = (ac97->regs[AC97_AD_MISC] & AC97_AD1986_SPRD) != 0;
2247 
2248 	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC3, AC97_AD1986_LOSEL,
2249 					ucontrol->value.integer.value[0] != 0
2250 				    ? AC97_AD1986_LOSEL : 0);
2251 	if (ret0 < 0)
2252 		return ret0;
2253 
2254 	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2255 	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2256 				    (ucontrol->value.integer.value[0] != 0
2257 				     || sprd)
2258 				    ? AC97_AD1986_SOSEL : 0);
2259 	if (ret1 < 0)
2260 		return ret1;
2261 
2262 	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2263 }
2264 
2265 static int snd_ac97_ad1986_spread_get(struct snd_kcontrol *kcontrol,
2266 				      struct snd_ctl_elem_value *ucontrol)
2267 {
2268 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2269 	unsigned short val;
2270 
2271 	val = ac97->regs[AC97_AD_MISC];
2272 	ucontrol->value.integer.value[0] = (val & AC97_AD1986_SPRD) != 0;
2273 	return 0;
2274 }
2275 
2276 static int snd_ac97_ad1986_spread_put(struct snd_kcontrol *kcontrol,
2277 				      struct snd_ctl_elem_value *ucontrol)
2278 {
2279 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2280 	int ret0;
2281 	int ret1;
2282 	int sprd = (ac97->regs[AC97_AD_MISC3] & AC97_AD1986_LOSEL) != 0;
2283 
2284 	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SPRD,
2285 					ucontrol->value.integer.value[0] != 0
2286 				    ? AC97_AD1986_SPRD : 0);
2287 	if (ret0 < 0)
2288 		return ret0;
2289 
2290 	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2291 	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2292 				    (ucontrol->value.integer.value[0] != 0
2293 				     || sprd)
2294 				    ? AC97_AD1986_SOSEL : 0);
2295 	if (ret1 < 0)
2296 		return ret1;
2297 
2298 	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2299 }
2300 
2301 static int snd_ac97_ad1986_miclisel_get(struct snd_kcontrol *kcontrol,
2302 					struct snd_ctl_elem_value *ucontrol)
2303 {
2304 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2305 
2306 	ucontrol->value.integer.value[0] = ac97->spec.ad18xx.swap_mic_linein;
2307 	return 0;
2308 }
2309 
2310 static int snd_ac97_ad1986_miclisel_put(struct snd_kcontrol *kcontrol,
2311 					struct snd_ctl_elem_value *ucontrol)
2312 {
2313 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2314 	unsigned char swap = ucontrol->value.integer.value[0] != 0;
2315 
2316 	if (swap != ac97->spec.ad18xx.swap_mic_linein) {
2317 		ac97->spec.ad18xx.swap_mic_linein = swap;
2318 		if (ac97->build_ops->update_jacks)
2319 			ac97->build_ops->update_jacks(ac97);
2320 		return 1;
2321 	}
2322 	return 0;
2323 }
2324 
2325 static int snd_ac97_ad1986_vrefout_get(struct snd_kcontrol *kcontrol,
2326 				       struct snd_ctl_elem_value *ucontrol)
2327 {
2328 	/* Use MIC_1/2 V_REFOUT as the "get" value */
2329 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2330 	unsigned short val;
2331 	unsigned short reg = ac97->regs[AC97_AD_MISC2];
2332 	if ((reg & AC97_AD1986_MVREF0) != 0)
2333 		val = 2;
2334 	else if ((reg & AC97_AD1986_MVREF1) != 0)
2335 		val = 3;
2336 	else if ((reg & AC97_AD1986_MVREF2) != 0)
2337 		val = 1;
2338 	else
2339 		val = 0;
2340 	ucontrol->value.enumerated.item[0] = val;
2341 	return 0;
2342 }
2343 
2344 static int snd_ac97_ad1986_vrefout_put(struct snd_kcontrol *kcontrol,
2345 				       struct snd_ctl_elem_value *ucontrol)
2346 {
2347 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2348 	unsigned short cval;
2349 	unsigned short lval;
2350 	unsigned short mval;
2351 	int cret;
2352 	int lret;
2353 	int mret;
2354 
2355 	switch (ucontrol->value.enumerated.item[0])
2356 	{
2357 	case 0: /* High-Z */
2358 		cval = 0;
2359 		lval = 0;
2360 		mval = 0;
2361 		break;
2362 	case 1: /* 3.7 V */
2363 		cval = AC97_AD1986_CVREF2;
2364 		lval = AC97_AD1986_LVREF2;
2365 		mval = AC97_AD1986_MVREF2;
2366 		break;
2367 	case 2: /* 2.25 V */
2368 		cval = AC97_AD1986_CVREF0;
2369 		lval = AC97_AD1986_LVREF0;
2370 		mval = AC97_AD1986_MVREF0;
2371 		break;
2372 	case 3: /* 0 V */
2373 		cval = AC97_AD1986_CVREF1;
2374 		lval = AC97_AD1986_LVREF1;
2375 		mval = AC97_AD1986_MVREF1;
2376 		break;
2377 	default:
2378 		return -EINVAL;
2379 	}
2380 
2381 	cret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2382 				    AC97_AD1986_CVREF_MASK, cval);
2383 	if (cret < 0)
2384 		return cret;
2385 	lret = snd_ac97_update_bits(ac97, AC97_AD_MISC3,
2386 				    AC97_AD1986_LVREF_MASK, lval);
2387 	if (lret < 0)
2388 		return lret;
2389 	mret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2390 				    AC97_AD1986_MVREF_MASK, mval);
2391 	if (mret < 0)
2392 		return mret;
2393 
2394 	return (cret > 0 || lret > 0 || mret > 0) ? 1 : 0;
2395 }
2396 
2397 static const struct snd_kcontrol_new snd_ac97_ad1986_controls[] = {
2398 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2399 	{
2400 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2401 		.name = "Exchange Front/Surround",
2402 		.info = snd_ac97_ad1986_bool_info,
2403 		.get = snd_ac97_ad1986_lososel_get,
2404 		.put = snd_ac97_ad1986_lososel_put
2405 	},
2406 	{
2407 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2408 		.name = "Exchange Mic/Line In",
2409 		.info = snd_ac97_ad1986_bool_info,
2410 		.get = snd_ac97_ad1986_miclisel_get,
2411 		.put = snd_ac97_ad1986_miclisel_put
2412 	},
2413 	{
2414 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2415 		.name = "Spread Front to Surround and Center/LFE",
2416 		.info = snd_ac97_ad1986_bool_info,
2417 		.get = snd_ac97_ad1986_spread_get,
2418 		.put = snd_ac97_ad1986_spread_put
2419 	},
2420 	{
2421 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2422 		.name = "Downmix",
2423 		.info = snd_ac97_ad1888_downmix_info,
2424 		.get = snd_ac97_ad1888_downmix_get,
2425 		.put = snd_ac97_ad1888_downmix_put
2426 	},
2427 	{
2428 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2429 		.name = "V_REFOUT",
2430 		.info = snd_ac97_ad1985_vrefout_info,
2431 		.get = snd_ac97_ad1986_vrefout_get,
2432 		.put = snd_ac97_ad1986_vrefout_put
2433 	},
2434 	AC97_SURROUND_JACK_MODE_CTL,
2435 	AC97_CHANNEL_MODE_CTL,
2436 
2437 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2438 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0)
2439 };
2440 
2441 static void ad1986_update_jacks(struct snd_ac97 *ac97)
2442 {
2443 	unsigned short misc_val = 0;
2444 	unsigned short ser_val;
2445 
2446 	/* disable SURROUND and CENTER/LFE if not surround mode */
2447 	if (!is_surround_on(ac97))
2448 		misc_val |= AC97_AD1986_SODIS;
2449 	if (!is_clfe_on(ac97))
2450 		misc_val |= AC97_AD1986_CLDIS;
2451 
2452 	/* select line input (default=LINE_IN, SURROUND or MIC_1/2) */
2453 	if (is_shared_linein(ac97))
2454 		misc_val |= AC97_AD1986_LISEL_SURR;
2455 	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2456 		misc_val |= AC97_AD1986_LISEL_MIC;
2457 	snd_ac97_update_bits(ac97, AC97_AD_MISC,
2458 			     AC97_AD1986_SODIS | AC97_AD1986_CLDIS |
2459 			     AC97_AD1986_LISEL_MASK,
2460 			     misc_val);
2461 
2462 	/* select microphone input (MIC_1/2, Center/LFE or LINE_IN) */
2463 	if (is_shared_micin(ac97))
2464 		ser_val = AC97_AD1986_OMS_C;
2465 	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2466 		ser_val = AC97_AD1986_OMS_L;
2467 	else
2468 		ser_val = AC97_AD1986_OMS_M;
2469 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG,
2470 			     AC97_AD1986_OMS_MASK,
2471 			     ser_val);
2472 }
2473 
2474 static int patch_ad1986_specific(struct snd_ac97 *ac97)
2475 {
2476 	int err;
2477 
2478 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
2479 		return err;
2480 
2481 	return patch_build_controls(ac97, snd_ac97_ad1986_controls,
2482 				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2483 }
2484 
2485 static const struct snd_ac97_build_ops patch_ad1986_build_ops = {
2486 	.build_post_spdif = patch_ad198x_post_spdif,
2487 	.build_specific = patch_ad1986_specific,
2488 #ifdef CONFIG_PM
2489 	.resume = ad18xx_resume,
2490 #endif
2491 	.update_jacks = ad1986_update_jacks,
2492 };
2493 
2494 static int patch_ad1986(struct snd_ac97 * ac97)
2495 {
2496 	patch_ad1881(ac97);
2497 	ac97->build_ops = &patch_ad1986_build_ops;
2498 	ac97->flags |= AC97_STEREO_MUTES;
2499 
2500 	/* update current jack configuration */
2501 	ad1986_update_jacks(ac97);
2502 
2503 	return 0;
2504 }
2505 
2506 /*
2507  * realtek ALC203: use mono-out for pin 37
2508  */
2509 static int patch_alc203(struct snd_ac97 *ac97)
2510 {
2511 	snd_ac97_update_bits(ac97, 0x7a, 0x400, 0x400);
2512 	return 0;
2513 }
2514 
2515 /*
2516  * realtek ALC65x/850 codecs
2517  */
2518 static void alc650_update_jacks(struct snd_ac97 *ac97)
2519 {
2520 	int shared;
2521 
2522 	/* shared Line-In / Surround Out */
2523 	shared = is_shared_surrout(ac97);
2524 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
2525 			     shared ? (1 << 9) : 0);
2526 	/* update shared Mic In / Center/LFE Out */
2527 	shared = is_shared_clfeout(ac97);
2528 	/* disable/enable vref */
2529 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2530 			     shared ? (1 << 12) : 0);
2531 	/* turn on/off center-on-mic */
2532 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
2533 			     shared ? (1 << 10) : 0);
2534 	/* GPIO0 high for mic */
2535 	snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
2536 			     shared ? 0 : 0x100);
2537 }
2538 
2539 static int alc650_swap_surround_put(struct snd_kcontrol *kcontrol,
2540 				    struct snd_ctl_elem_value *ucontrol)
2541 {
2542 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2543 	struct snd_pcm_chmap *map = ac97->chmaps[SNDRV_PCM_STREAM_PLAYBACK];
2544 
2545 	if (map) {
2546 		if (ucontrol->value.integer.value[0])
2547 			map->chmap = snd_pcm_std_chmaps;
2548 		else
2549 			map->chmap = snd_pcm_alt_chmaps;
2550 	}
2551 	return snd_ac97_put_volsw(kcontrol, ucontrol);
2552 }
2553 
2554 static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
2555 	AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
2556 	AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
2557 	AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
2558 	AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
2559 	/* 4: Analog Input To Surround */
2560 	/* 5: Analog Input To Center/LFE */
2561 	/* 6: Independent Master Volume Right */
2562 	/* 7: Independent Master Volume Left */
2563 	/* 8: reserved */
2564 	/* 9: Line-In/Surround share */
2565 	/* 10: Mic/CLFE share */
2566 	/* 11-13: in IEC958 controls */
2567 	{
2568 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2569 		.name = "Swap Surround Slot",
2570 		.info = snd_ac97_info_volsw,
2571 		.get = snd_ac97_get_volsw,
2572 		.put = alc650_swap_surround_put,
2573 		.private_value =  AC97_SINGLE_VALUE(AC97_ALC650_MULTICH, 14, 1, 0),
2574 	},
2575 #if 0 /* always set in patch_alc650 */
2576 	AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
2577 	AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
2578 	AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
2579 	AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
2580 	AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
2581 	AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
2582 #endif
2583 	AC97_SURROUND_JACK_MODE_CTL,
2584 	AC97_CHANNEL_MODE_CTL,
2585 };
2586 
2587 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
2588         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
2589         AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
2590 	/* disable this controls since it doesn't work as expected */
2591 	/* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
2592 };
2593 
2594 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_max, -4350, 150, 0);
2595 
2596 static int patch_alc650_specific(struct snd_ac97 * ac97)
2597 {
2598 	int err;
2599 
2600 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
2601 		return err;
2602 	if (ac97->ext_id & AC97_EI_SPDIF) {
2603 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
2604 			return err;
2605 	}
2606 	if (ac97->id != AC97_ID_ALC650F)
2607 		reset_tlv(ac97, "Master Playback Volume",
2608 			  db_scale_5bit_3db_max);
2609 	return 0;
2610 }
2611 
2612 static const struct snd_ac97_build_ops patch_alc650_ops = {
2613 	.build_specific	= patch_alc650_specific,
2614 	.update_jacks = alc650_update_jacks
2615 };
2616 
2617 static int patch_alc650(struct snd_ac97 * ac97)
2618 {
2619 	unsigned short val;
2620 
2621 	ac97->build_ops = &patch_alc650_ops;
2622 
2623 	/* determine the revision */
2624 	val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
2625 	if (val < 3)
2626 		ac97->id = 0x414c4720;          /* Old version */
2627 	else if (val < 0x10)
2628 		ac97->id = 0x414c4721;          /* D version */
2629 	else if (val < 0x20)
2630 		ac97->id = 0x414c4722;          /* E version */
2631 	else if (val < 0x30)
2632 		ac97->id = 0x414c4723;          /* F version */
2633 
2634 	/* revision E or F */
2635 	/* FIXME: what about revision D ? */
2636 	ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
2637 				ac97->id == 0x414c4723);
2638 
2639 	/* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
2640 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2641 		snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
2642 
2643 	/* Enable SPDIF-IN only on Rev.E and above */
2644 	val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
2645 	/* SPDIF IN with pin 47 */
2646 	if (ac97->spec.dev_flags &&
2647 	    /* ASUS A6KM requires EAPD */
2648 	    ! (ac97->subsystem_vendor == 0x1043 &&
2649 	       ac97->subsystem_device == 0x1103))
2650 		val |= 0x03; /* enable */
2651 	else
2652 		val &= ~0x03; /* disable */
2653 	snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
2654 
2655 	/* set default: slot 3,4,7,8,6,9
2656 	   spdif-in monitor off, analog-spdif off, spdif-in off
2657 	   center on mic off, surround on line-in off
2658 	   downmix off, duplicate front off
2659 	*/
2660 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
2661 
2662 	/* set GPIO0 for mic bias */
2663 	/* GPIO0 pin output, no interrupt, high */
2664 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
2665 			     snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
2666 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2667 			     (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
2668 
2669 	/* full DAC volume */
2670 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2671 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2672 	return 0;
2673 }
2674 
2675 static void alc655_update_jacks(struct snd_ac97 *ac97)
2676 {
2677 	int shared;
2678 
2679 	/* shared Line-In / Surround Out */
2680 	shared = is_shared_surrout(ac97);
2681 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
2682 			      shared ? (1 << 9) : 0, 0);
2683 	/* update shared Mic In / Center/LFE Out */
2684 	shared = is_shared_clfeout(ac97);
2685 	/* misc control; vrefout disable */
2686 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2687 			     shared ? (1 << 12) : 0);
2688 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
2689 			      shared ? (1 << 10) : 0, 0);
2690 }
2691 
2692 static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
2693 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2694 	AC97_SURROUND_JACK_MODE_CTL,
2695 	AC97_CHANNEL_MODE_CTL,
2696 };
2697 
2698 static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2699 {
2700 	static const char * const texts_655[3] = {
2701 		"PCM", "Analog In", "IEC958 In"
2702 	};
2703 	static const char * const texts_658[4] = {
2704 		"PCM", "Analog1 In", "Analog2 In", "IEC958 In"
2705 	};
2706 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2707 
2708 	if (ac97->spec.dev_flags)
2709 		return snd_ctl_enum_info(uinfo, 1, 4, texts_658);
2710 	else
2711 		return snd_ctl_enum_info(uinfo, 1, 3, texts_655);
2712 }
2713 
2714 static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2715 {
2716 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2717 	unsigned short val;
2718 
2719 	val = ac97->regs[AC97_ALC650_MULTICH];
2720 	val = (val >> 12) & 3;
2721 	if (ac97->spec.dev_flags && val == 3)
2722 		val = 0;
2723 	ucontrol->value.enumerated.item[0] = val;
2724 	return 0;
2725 }
2726 
2727 static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2728 {
2729 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2730 
2731 	return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
2732 				     (unsigned short)ucontrol->value.enumerated.item[0] << 12,
2733 				     0);
2734 }
2735 
2736 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
2737         AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
2738 	/* disable this controls since it doesn't work as expected */
2739         /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
2740 	{
2741 		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2742 		.name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2743 		.info   = alc655_iec958_route_info,
2744 		.get    = alc655_iec958_route_get,
2745 		.put    = alc655_iec958_route_put,
2746 	},
2747 };
2748 
2749 static int patch_alc655_specific(struct snd_ac97 * ac97)
2750 {
2751 	int err;
2752 
2753 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
2754 		return err;
2755 	if (ac97->ext_id & AC97_EI_SPDIF) {
2756 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2757 			return err;
2758 	}
2759 	return 0;
2760 }
2761 
2762 static const struct snd_ac97_build_ops patch_alc655_ops = {
2763 	.build_specific	= patch_alc655_specific,
2764 	.update_jacks = alc655_update_jacks
2765 };
2766 
2767 static int patch_alc655(struct snd_ac97 * ac97)
2768 {
2769 	unsigned int val;
2770 
2771 	if (ac97->id == AC97_ID_ALC658) {
2772 		ac97->spec.dev_flags = 1; /* ALC658 */
2773 		if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
2774 			ac97->id = AC97_ID_ALC658D;
2775 			ac97->spec.dev_flags = 2;
2776 		}
2777 	}
2778 
2779 	ac97->build_ops = &patch_alc655_ops;
2780 
2781 	/* assume only page 0 for writing cache */
2782 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2783 
2784 	/* adjust default values */
2785 	val = snd_ac97_read(ac97, 0x7a); /* misc control */
2786 	if (ac97->spec.dev_flags) /* ALC658 */
2787 		val &= ~(1 << 1); /* Pin 47 is spdif input pin */
2788 	else { /* ALC655 */
2789 		if (ac97->subsystem_vendor == 0x1462 &&
2790 		    (ac97->subsystem_device == 0x0131 || /* MSI S270 laptop */
2791 		     ac97->subsystem_device == 0x0161 || /* LG K1 Express */
2792 		     ac97->subsystem_device == 0x0351 || /* MSI L725 laptop */
2793 		     ac97->subsystem_device == 0x0471 || /* MSI L720 laptop */
2794 		     ac97->subsystem_device == 0x0061))  /* MSI S250 laptop */
2795 			val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
2796 		else
2797 			val |= (1 << 1); /* Pin 47 is spdif input pin */
2798 		/* this seems missing on some hardwares */
2799 		ac97->ext_id |= AC97_EI_SPDIF;
2800 	}
2801 	val &= ~(1 << 12); /* vref enable */
2802 	snd_ac97_write_cache(ac97, 0x7a, val);
2803 	/* set default: spdif-in enabled,
2804 	   spdif-in monitor off, spdif-in PCM off
2805 	   center on mic off, surround on line-in off
2806 	   duplicate front off
2807 	*/
2808 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2809 
2810 	/* full DAC volume */
2811 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2812 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2813 
2814 	/* update undocumented bit... */
2815 	if (ac97->id == AC97_ID_ALC658D)
2816 		snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2817 
2818 	return 0;
2819 }
2820 
2821 
2822 #define AC97_ALC850_JACK_SELECT	0x76
2823 #define AC97_ALC850_MISC1	0x7a
2824 #define AC97_ALC850_MULTICH    0x6a
2825 
2826 static void alc850_update_jacks(struct snd_ac97 *ac97)
2827 {
2828 	int shared;
2829 	int aux_is_back_surround;
2830 
2831 	/* shared Line-In / Surround Out */
2832 	shared = is_shared_surrout(ac97);
2833 	/* SURR 1kOhm (bit4), Amp (bit5) */
2834 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
2835 			     shared ? (1<<5) : (1<<4));
2836 	/* LINE-IN = 0, SURROUND = 2 */
2837 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
2838 			     shared ? (2<<12) : (0<<12));
2839 	/* update shared Mic In / Center/LFE Out */
2840 	shared = is_shared_clfeout(ac97);
2841 	/* Vref disable (bit12), 1kOhm (bit13) */
2842 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
2843 			     shared ? (1<<12) : (1<<13));
2844 	/* MIC-IN = 1, CENTER-LFE = 5 */
2845 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
2846 			     shared ? (5<<4) : (1<<4));
2847 
2848 	aux_is_back_surround = alc850_is_aux_back_surround(ac97);
2849 	/* Aux is Back Surround */
2850 	snd_ac97_update_bits(ac97, AC97_ALC850_MULTICH, 1 << 10,
2851 				 aux_is_back_surround ? (1<<10) : (0<<10));
2852 }
2853 
2854 static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
2855 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2856 	AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
2857 	AC97_SURROUND_JACK_MODE_CTL,
2858 	AC97_CHANNEL_MODE_8CH_CTL,
2859 };
2860 
2861 static int patch_alc850_specific(struct snd_ac97 *ac97)
2862 {
2863 	int err;
2864 
2865 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
2866 		return err;
2867 	if (ac97->ext_id & AC97_EI_SPDIF) {
2868 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2869 			return err;
2870 	}
2871 	return 0;
2872 }
2873 
2874 static const struct snd_ac97_build_ops patch_alc850_ops = {
2875 	.build_specific	= patch_alc850_specific,
2876 	.update_jacks = alc850_update_jacks
2877 };
2878 
2879 static int patch_alc850(struct snd_ac97 *ac97)
2880 {
2881 	ac97->build_ops = &patch_alc850_ops;
2882 
2883 	ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
2884 	ac97->flags |= AC97_HAS_8CH;
2885 
2886 	/* assume only page 0 for writing cache */
2887 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2888 
2889 	/* adjust default values */
2890 	/* set default: spdif-in enabled,
2891 	   spdif-in monitor off, spdif-in PCM off
2892 	   center on mic off, surround on line-in off
2893 	   duplicate front off
2894 	   NB default bit 10=0 = Aux is Capture, not Back Surround
2895 	*/
2896 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2897 	/* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
2898 	 * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
2899 	 */
2900 	snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
2901 			     (1<<7)|(0<<12)|(1<<13)|(0<<14));
2902 	/* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
2903 	 * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
2904 	 */
2905 	snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
2906 			     (1<<11)|(0<<12)|(1<<15));
2907 
2908 	/* full DAC volume */
2909 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2910 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2911 	return 0;
2912 }
2913 
2914 static int patch_aztech_azf3328_specific(struct snd_ac97 *ac97)
2915 {
2916 	struct snd_kcontrol *kctl_3d_center =
2917 		snd_ac97_find_mixer_ctl(ac97, "3D Control - Center");
2918 	struct snd_kcontrol *kctl_3d_depth =
2919 		snd_ac97_find_mixer_ctl(ac97, "3D Control - Depth");
2920 
2921 	/*
2922 	 * 3D register is different from AC97 standard layout
2923 	 * (also do some renaming, to resemble Windows driver naming)
2924 	 */
2925 	if (kctl_3d_center) {
2926 		kctl_3d_center->private_value =
2927 			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 1, 0x07, 0);
2928 		snd_ac97_rename_vol_ctl(ac97,
2929 			"3D Control - Center", "3D Control - Width"
2930 		);
2931 	}
2932 	if (kctl_3d_depth)
2933 		kctl_3d_depth->private_value =
2934 			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 8, 0x03, 0);
2935 
2936 	/* Aztech Windows driver calls the
2937 	   equivalent control "Modem Playback", thus rename it: */
2938 	snd_ac97_rename_vol_ctl(ac97,
2939 		"Master Mono Playback", "Modem Playback"
2940 	);
2941 	snd_ac97_rename_vol_ctl(ac97,
2942 		"Headphone Playback", "FM Synth Playback"
2943 	);
2944 
2945 	return 0;
2946 }
2947 
2948 static const struct snd_ac97_build_ops patch_aztech_azf3328_ops = {
2949 	.build_specific	= patch_aztech_azf3328_specific
2950 };
2951 
2952 static int patch_aztech_azf3328(struct snd_ac97 *ac97)
2953 {
2954 	ac97->build_ops = &patch_aztech_azf3328_ops;
2955 	return 0;
2956 }
2957 
2958 /*
2959  * C-Media CM97xx codecs
2960  */
2961 static void cm9738_update_jacks(struct snd_ac97 *ac97)
2962 {
2963 	/* shared Line-In / Surround Out */
2964 	snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
2965 			     is_shared_surrout(ac97) ? (1 << 10) : 0);
2966 }
2967 
2968 static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
2969 	AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
2970 	AC97_SURROUND_JACK_MODE_CTL,
2971 	AC97_CHANNEL_MODE_4CH_CTL,
2972 };
2973 
2974 static int patch_cm9738_specific(struct snd_ac97 * ac97)
2975 {
2976 	return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
2977 }
2978 
2979 static const struct snd_ac97_build_ops patch_cm9738_ops = {
2980 	.build_specific	= patch_cm9738_specific,
2981 	.update_jacks = cm9738_update_jacks
2982 };
2983 
2984 static int patch_cm9738(struct snd_ac97 * ac97)
2985 {
2986 	ac97->build_ops = &patch_cm9738_ops;
2987 	/* FIXME: can anyone confirm below? */
2988 	/* CM9738 has no PCM volume although the register reacts */
2989 	ac97->flags |= AC97_HAS_NO_PCM_VOL;
2990 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2991 
2992 	return 0;
2993 }
2994 
2995 static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2996 {
2997 	static const char * const texts[] = { "Analog", "Digital" };
2998 
2999 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
3000 }
3001 
3002 static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3003 {
3004 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3005 	unsigned short val;
3006 
3007 	val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
3008 	ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
3009 	return 0;
3010 }
3011 
3012 static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3013 {
3014 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3015 
3016 	return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
3017 				    0x01 << 1,
3018 				    (ucontrol->value.enumerated.item[0] & 0x01) << 1);
3019 }
3020 
3021 static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
3022 	/* BIT 0: SPDI_EN - always true */
3023 	{ /* BIT 1: SPDIFS */
3024 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3025 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3026 		.info	= snd_ac97_cmedia_spdif_playback_source_info,
3027 		.get	= snd_ac97_cmedia_spdif_playback_source_get,
3028 		.put	= snd_ac97_cmedia_spdif_playback_source_put,
3029 	},
3030 	/* BIT 2: IG_SPIV */
3031 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
3032 	/* BIT 3: SPI2F */
3033 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
3034 	/* BIT 4: SPI2SDI */
3035 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
3036 	/* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
3037 };
3038 
3039 static void cm9739_update_jacks(struct snd_ac97 *ac97)
3040 {
3041 	/* shared Line-In / Surround Out */
3042 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
3043 			     is_shared_surrout(ac97) ? (1 << 10) : 0);
3044 	/* shared Mic In / Center/LFE Out **/
3045 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
3046 			     is_shared_clfeout(ac97) ? 0x1000 : 0x2000);
3047 }
3048 
3049 static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
3050 	AC97_SURROUND_JACK_MODE_CTL,
3051 	AC97_CHANNEL_MODE_CTL,
3052 };
3053 
3054 static int patch_cm9739_specific(struct snd_ac97 * ac97)
3055 {
3056 	return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
3057 }
3058 
3059 static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
3060 {
3061 	return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
3062 }
3063 
3064 static const struct snd_ac97_build_ops patch_cm9739_ops = {
3065 	.build_specific	= patch_cm9739_specific,
3066 	.build_post_spdif = patch_cm9739_post_spdif,
3067 	.update_jacks = cm9739_update_jacks
3068 };
3069 
3070 static int patch_cm9739(struct snd_ac97 * ac97)
3071 {
3072 	unsigned short val;
3073 
3074 	ac97->build_ops = &patch_cm9739_ops;
3075 
3076 	/* CM9739/A has no Master and PCM volume although the register reacts */
3077 	ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
3078 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
3079 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
3080 
3081 	/* check spdif */
3082 	val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
3083 	if (val & AC97_EA_SPCV) {
3084 		/* enable spdif in */
3085 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3086 				     snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
3087 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3088 	} else {
3089 		ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
3090 		ac97->rates[AC97_RATES_SPDIF] = 0;
3091 	}
3092 
3093 	/* set-up multi channel */
3094 	/* bit 14: 0 = SPDIF, 1 = EAPD */
3095 	/* bit 13: enable internal vref output for mic */
3096 	/* bit 12: disable center/lfe (swithable) */
3097 	/* bit 10: disable surround/line (switchable) */
3098 	/* bit 9: mix 2 surround off */
3099 	/* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
3100 	/* bit 3: undocumented; surround? */
3101 	/* bit 0: dB */
3102 	val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
3103 	val |= (1 << 3);
3104 	val |= (1 << 13);
3105 	if (! (ac97->ext_id & AC97_EI_SPDIF))
3106 		val |= (1 << 14);
3107 	snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
3108 
3109 	/* FIXME: set up GPIO */
3110 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3111 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3112 	/* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
3113 	if (ac97->pci &&
3114 	     ac97->subsystem_vendor == 0x1043 &&
3115 	     ac97->subsystem_device == 0x1843) {
3116 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3117 			snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
3118 		snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
3119 			snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
3120 	}
3121 
3122 	return 0;
3123 }
3124 
3125 #define AC97_CM9761_MULTI_CHAN	0x64
3126 #define AC97_CM9761_FUNC	0x66
3127 #define AC97_CM9761_SPDIF_CTRL	0x6c
3128 
3129 static void cm9761_update_jacks(struct snd_ac97 *ac97)
3130 {
3131 	/* FIXME: check the bits for each model
3132 	 *        model 83 is confirmed to work
3133 	 */
3134 	static unsigned short surr_on[3][2] = {
3135 		{ 0x0008, 0x0000 }, /* 9761-78 & 82 */
3136 		{ 0x0000, 0x0008 }, /* 9761-82 rev.B */
3137 		{ 0x0000, 0x0008 }, /* 9761-83 */
3138 	};
3139 	static unsigned short clfe_on[3][2] = {
3140 		{ 0x0000, 0x1000 }, /* 9761-78 & 82 */
3141 		{ 0x1000, 0x0000 }, /* 9761-82 rev.B */
3142 		{ 0x0000, 0x1000 }, /* 9761-83 */
3143 	};
3144 	static unsigned short surr_shared[3][2] = {
3145 		{ 0x0000, 0x0400 }, /* 9761-78 & 82 */
3146 		{ 0x0000, 0x0400 }, /* 9761-82 rev.B */
3147 		{ 0x0000, 0x0400 }, /* 9761-83 */
3148 	};
3149 	static unsigned short clfe_shared[3][2] = {
3150 		{ 0x2000, 0x0880 }, /* 9761-78 & 82 */
3151 		{ 0x0000, 0x2880 }, /* 9761-82 rev.B */
3152 		{ 0x2000, 0x0800 }, /* 9761-83 */
3153 	};
3154 	unsigned short val = 0;
3155 
3156 	val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
3157 	val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
3158 	val |= surr_shared[ac97->spec.dev_flags][is_shared_surrout(ac97)];
3159 	val |= clfe_shared[ac97->spec.dev_flags][is_shared_clfeout(ac97)];
3160 
3161 	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
3162 }
3163 
3164 static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
3165 	AC97_SURROUND_JACK_MODE_CTL,
3166 	AC97_CHANNEL_MODE_CTL,
3167 };
3168 
3169 static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
3170 {
3171 	static const char * const texts[] = { "AC-Link", "ADC", "SPDIF-In" };
3172 
3173 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
3174 }
3175 
3176 static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3177 {
3178 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3179 
3180 	if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
3181 		ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
3182 	else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
3183 		ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
3184 	else
3185 		ucontrol->value.enumerated.item[0] = 0; /* AC-link */
3186 	return 0;
3187 }
3188 
3189 static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3190 {
3191 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3192 
3193 	if (ucontrol->value.enumerated.item[0] == 2)
3194 		return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
3195 	snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
3196 	return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
3197 				    ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
3198 }
3199 
3200 static const char * const cm9761_dac_clock[] = {
3201 	"AC-Link", "SPDIF-In", "Both"
3202 };
3203 static const struct ac97_enum cm9761_dac_clock_enum =
3204 	AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
3205 
3206 static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
3207 	{ /* BIT 1: SPDIFS */
3208 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3209 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3210 		.info = cm9761_spdif_out_source_info,
3211 		.get = cm9761_spdif_out_source_get,
3212 		.put = cm9761_spdif_out_source_put,
3213 	},
3214 	/* BIT 2: IG_SPIV */
3215 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
3216 	/* BIT 3: SPI2F */
3217 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0),
3218 	/* BIT 4: SPI2SDI */
3219 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
3220 	/* BIT 9-10: DAC_CTL */
3221 	AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
3222 };
3223 
3224 static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
3225 {
3226 	return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
3227 }
3228 
3229 static int patch_cm9761_specific(struct snd_ac97 * ac97)
3230 {
3231 	return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
3232 }
3233 
3234 static const struct snd_ac97_build_ops patch_cm9761_ops = {
3235 	.build_specific	= patch_cm9761_specific,
3236 	.build_post_spdif = patch_cm9761_post_spdif,
3237 	.update_jacks = cm9761_update_jacks
3238 };
3239 
3240 static int patch_cm9761(struct snd_ac97 *ac97)
3241 {
3242 	unsigned short val;
3243 
3244 	/* CM9761 has no PCM volume although the register reacts */
3245 	/* Master volume seems to have _some_ influence on the analog
3246 	 * input sounds
3247 	 */
3248 	ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
3249 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
3250 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
3251 
3252 	ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
3253 	if (ac97->id == AC97_ID_CM9761_82) {
3254 		unsigned short tmp;
3255 		/* check page 1, reg 0x60 */
3256 		val = snd_ac97_read(ac97, AC97_INT_PAGING);
3257 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
3258 		tmp = snd_ac97_read(ac97, 0x60);
3259 		ac97->spec.dev_flags = tmp & 1; /* revision B? */
3260 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
3261 	} else if (ac97->id == AC97_ID_CM9761_83)
3262 		ac97->spec.dev_flags = 2;
3263 
3264 	ac97->build_ops = &patch_cm9761_ops;
3265 
3266 	/* enable spdif */
3267 	/* force the SPDIF bit in ext_id - codec doesn't set this bit! */
3268         ac97->ext_id |= AC97_EI_SPDIF;
3269 	/* to be sure: we overwrite the ext status bits */
3270 	snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
3271 	/* Don't set 0x0200 here.  This results in the silent analog output */
3272 	snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
3273 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3274 
3275 	/* set-up multi channel */
3276 	/* bit 15: pc master beep off
3277 	 * bit 14: pin47 = EAPD/SPDIF
3278 	 * bit 13: vref ctl [= cm9739]
3279 	 * bit 12: CLFE control (reverted on rev B)
3280 	 * bit 11: Mic/center share (reverted on rev B)
3281 	 * bit 10: suddound/line share
3282 	 * bit  9: Analog-in mix -> surround
3283 	 * bit  8: Analog-in mix -> CLFE
3284 	 * bit  7: Mic/LFE share (mic/center/lfe)
3285 	 * bit  5: vref select (9761A)
3286 	 * bit  4: front control
3287 	 * bit  3: surround control (revereted with rev B)
3288 	 * bit  2: front mic
3289 	 * bit  1: stereo mic
3290 	 * bit  0: mic boost level (0=20dB, 1=30dB)
3291 	 */
3292 
3293 #if 0
3294 	if (ac97->spec.dev_flags)
3295 		val = 0x0214;
3296 	else
3297 		val = 0x321c;
3298 #endif
3299 	val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
3300 	val |= (1 << 4); /* front on */
3301 	snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
3302 
3303 	/* FIXME: set up GPIO */
3304 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3305 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3306 
3307 	return 0;
3308 }
3309 
3310 #define AC97_CM9780_SIDE	0x60
3311 #define AC97_CM9780_JACK	0x62
3312 #define AC97_CM9780_MIXER	0x64
3313 #define AC97_CM9780_MULTI_CHAN	0x66
3314 #define AC97_CM9780_SPDIF	0x6c
3315 
3316 static const char * const cm9780_ch_select[] = {
3317 	"Front", "Side", "Center/LFE", "Rear"
3318 };
3319 static const struct ac97_enum cm9780_ch_select_enum =
3320 	AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
3321 static const struct snd_kcontrol_new cm9780_controls[] = {
3322 	AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
3323 	AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
3324 	AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
3325 };
3326 
3327 static int patch_cm9780_specific(struct snd_ac97 *ac97)
3328 {
3329 	return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
3330 }
3331 
3332 static const struct snd_ac97_build_ops patch_cm9780_ops = {
3333 	.build_specific	= patch_cm9780_specific,
3334 	.build_post_spdif = patch_cm9761_post_spdif	/* identical with CM9761 */
3335 };
3336 
3337 static int patch_cm9780(struct snd_ac97 *ac97)
3338 {
3339 	unsigned short val;
3340 
3341 	ac97->build_ops = &patch_cm9780_ops;
3342 
3343 	/* enable spdif */
3344 	if (ac97->ext_id & AC97_EI_SPDIF) {
3345 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3346 		val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
3347 		val |= 0x1; /* SPDI_EN */
3348 		snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
3349 	}
3350 
3351 	return 0;
3352 }
3353 
3354 /*
3355  * VIA VT1613 codec
3356  */
3357 static const struct snd_kcontrol_new snd_ac97_controls_vt1613[] = {
3358 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3359 };
3360 
3361 static int patch_vt1613_specific(struct snd_ac97 *ac97)
3362 {
3363 	return patch_build_controls(ac97, &snd_ac97_controls_vt1613[0],
3364 				    ARRAY_SIZE(snd_ac97_controls_vt1613));
3365 };
3366 
3367 static const struct snd_ac97_build_ops patch_vt1613_ops = {
3368 	.build_specific	= patch_vt1613_specific
3369 };
3370 
3371 static int patch_vt1613(struct snd_ac97 *ac97)
3372 {
3373 	ac97->build_ops = &patch_vt1613_ops;
3374 
3375 	ac97->flags |= AC97_HAS_NO_VIDEO;
3376 	ac97->caps |= AC97_BC_HEADPHONE;
3377 
3378 	return 0;
3379 }
3380 
3381 /*
3382  * VIA VT1616 codec
3383  */
3384 static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
3385 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3386 AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
3387 AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
3388 AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
3389 };
3390 
3391 static const char * const slave_vols_vt1616[] = {
3392 	"Front Playback Volume",
3393 	"Surround Playback Volume",
3394 	"Center Playback Volume",
3395 	"LFE Playback Volume",
3396 	NULL
3397 };
3398 
3399 static const char * const slave_sws_vt1616[] = {
3400 	"Front Playback Switch",
3401 	"Surround Playback Switch",
3402 	"Center Playback Switch",
3403 	"LFE Playback Switch",
3404 	NULL
3405 };
3406 
3407 /* find a mixer control element with the given name */
3408 static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
3409 						    const char *name)
3410 {
3411 	struct snd_ctl_elem_id id;
3412 	memset(&id, 0, sizeof(id));
3413 	id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
3414 	strcpy(id.name, name);
3415 	return snd_ctl_find_id(ac97->bus->card, &id);
3416 }
3417 
3418 /* create a virtual master control and add slaves */
3419 static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
3420 				const unsigned int *tlv,
3421 				const char * const *slaves)
3422 {
3423 	struct snd_kcontrol *kctl;
3424 	const char * const *s;
3425 	int err;
3426 
3427 	kctl = snd_ctl_make_virtual_master(name, tlv);
3428 	if (!kctl)
3429 		return -ENOMEM;
3430 	err = snd_ctl_add(ac97->bus->card, kctl);
3431 	if (err < 0)
3432 		return err;
3433 
3434 	for (s = slaves; *s; s++) {
3435 		struct snd_kcontrol *sctl;
3436 
3437 		sctl = snd_ac97_find_mixer_ctl(ac97, *s);
3438 		if (!sctl) {
3439 			dev_dbg(ac97->bus->card->dev,
3440 				"Cannot find slave %s, skipped\n", *s);
3441 			continue;
3442 		}
3443 		err = snd_ctl_add_slave(kctl, sctl);
3444 		if (err < 0)
3445 			return err;
3446 	}
3447 	return 0;
3448 }
3449 
3450 static int patch_vt1616_specific(struct snd_ac97 * ac97)
3451 {
3452 	struct snd_kcontrol *kctl;
3453 	int err;
3454 
3455 	if (snd_ac97_try_bit(ac97, 0x5a, 9))
3456 		if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
3457 			return err;
3458 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
3459 		return err;
3460 
3461 	/* There is already a misnamed master switch.  Rename it.  */
3462 	kctl = snd_ac97_find_mixer_ctl(ac97, "Master Playback Volume");
3463 	if (!kctl)
3464 		return -EINVAL;
3465 
3466 	snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Front Playback");
3467 
3468 	err = snd_ac97_add_vmaster(ac97, "Master Playback Volume",
3469 				   kctl->tlv.p, slave_vols_vt1616);
3470 	if (err < 0)
3471 		return err;
3472 
3473 	err = snd_ac97_add_vmaster(ac97, "Master Playback Switch",
3474 				   NULL, slave_sws_vt1616);
3475 	if (err < 0)
3476 		return err;
3477 
3478 	return 0;
3479 }
3480 
3481 static const struct snd_ac97_build_ops patch_vt1616_ops = {
3482 	.build_specific	= patch_vt1616_specific
3483 };
3484 
3485 static int patch_vt1616(struct snd_ac97 * ac97)
3486 {
3487 	ac97->build_ops = &patch_vt1616_ops;
3488 	return 0;
3489 }
3490 
3491 /*
3492  * VT1617A codec
3493  */
3494 
3495 /*
3496  * unfortunately, the vt1617a stashes the twiddlers required for
3497  * noodling the i/o jacks on 2 different regs. that means that we can't
3498  * use the easy way provided by AC97_ENUM_DOUBLE() we have to write
3499  * are own funcs.
3500  *
3501  * NB: this is absolutely and utterly different from the vt1618. dunno
3502  * about the 1616.
3503  */
3504 
3505 /* copied from ac97_surround_jack_mode_info() */
3506 static int snd_ac97_vt1617a_smart51_info(struct snd_kcontrol *kcontrol,
3507 					 struct snd_ctl_elem_info *uinfo)
3508 {
3509 	/* ordering in this list reflects vt1617a docs for Reg 20 and
3510 	 * 7a and Table 6 that lays out the matrix NB WRT Table6: SM51
3511 	 * is SM51EN *AND* it's Bit14, not Bit15 so the table is very
3512 	 * counter-intuitive */
3513 
3514 	static const char * const texts[] = {"LineIn Mic1", "LineIn Mic1 Mic3",
3515 				       "Surr LFE/C Mic3", "LineIn LFE/C Mic3",
3516 				       "LineIn Mic2", "LineIn Mic2 Mic1",
3517 				       "Surr LFE Mic1", "Surr LFE Mic1 Mic2"};
3518 
3519 	return snd_ctl_enum_info(uinfo, 1, 8, texts);
3520 }
3521 
3522 static int snd_ac97_vt1617a_smart51_get(struct snd_kcontrol *kcontrol,
3523 					struct snd_ctl_elem_value *ucontrol)
3524 {
3525 	ushort usSM51, usMS;
3526 
3527 	struct snd_ac97 *pac97;
3528 
3529 	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3530 
3531 	/* grab our desired bits, then mash them together in a manner
3532 	 * consistent with Table 6 on page 17 in the 1617a docs */
3533 
3534 	usSM51 = snd_ac97_read(pac97, 0x7a) >> 14;
3535 	usMS   = snd_ac97_read(pac97, 0x20) >> 8;
3536 
3537 	ucontrol->value.enumerated.item[0] = (usSM51 << 1) + usMS;
3538 
3539 	return 0;
3540 }
3541 
3542 static int snd_ac97_vt1617a_smart51_put(struct snd_kcontrol *kcontrol,
3543 					struct snd_ctl_elem_value *ucontrol)
3544 {
3545 	ushort usSM51, usMS, usReg;
3546 
3547 	struct snd_ac97 *pac97;
3548 
3549 	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3550 
3551 	usSM51 = ucontrol->value.enumerated.item[0] >> 1;
3552 	usMS   = ucontrol->value.enumerated.item[0] &  1;
3553 
3554 	/* push our values into the register - consider that things will be left
3555 	 * in a funky state if the write fails */
3556 
3557 	usReg = snd_ac97_read(pac97, 0x7a);
3558 	snd_ac97_write_cache(pac97, 0x7a, (usReg & 0x3FFF) + (usSM51 << 14));
3559 	usReg = snd_ac97_read(pac97, 0x20);
3560 	snd_ac97_write_cache(pac97, 0x20, (usReg & 0xFEFF) + (usMS   <<  8));
3561 
3562 	return 0;
3563 }
3564 
3565 static const struct snd_kcontrol_new snd_ac97_controls_vt1617a[] = {
3566 
3567 	AC97_SINGLE("Center/LFE Exchange", 0x5a, 8, 1, 0),
3568 	/*
3569 	 * These are used to enable/disable surround sound on motherboards
3570 	 * that have 3 bidirectional analog jacks
3571 	 */
3572 	{
3573 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3574 		.name          = "Smart 5.1 Select",
3575 		.info          = snd_ac97_vt1617a_smart51_info,
3576 		.get           = snd_ac97_vt1617a_smart51_get,
3577 		.put           = snd_ac97_vt1617a_smart51_put,
3578 	},
3579 };
3580 
3581 static int patch_vt1617a(struct snd_ac97 * ac97)
3582 {
3583 	int err = 0;
3584 	int val;
3585 
3586 	/* we choose to not fail out at this point, but we tell the
3587 	   caller when we return */
3588 
3589 	err = patch_build_controls(ac97, &snd_ac97_controls_vt1617a[0],
3590 				   ARRAY_SIZE(snd_ac97_controls_vt1617a));
3591 
3592 	/* bring analog power consumption to normal by turning off the
3593 	 * headphone amplifier, like WinXP driver for EPIA SP
3594 	 */
3595 	/* We need to check the bit before writing it.
3596 	 * On some (many?) hardwares, setting bit actually clears it!
3597 	 */
3598 	val = snd_ac97_read(ac97, 0x5c);
3599 	if (!(val & 0x20))
3600 		snd_ac97_write_cache(ac97, 0x5c, 0x20);
3601 
3602 	ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
3603 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
3604 	ac97->build_ops = &patch_vt1616_ops;
3605 
3606 	return err;
3607 }
3608 
3609 /* VIA VT1618 8 CHANNEL AC97 CODEC
3610  *
3611  * VIA implements 'Smart 5.1' completely differently on the 1618 than
3612  * it does on the 1617a. awesome! They seem to have sourced this
3613  * particular revision of the technology from somebody else, it's
3614  * called Universal Audio Jack and it shows up on some other folk's chips
3615  * as well.
3616  *
3617  * ordering in this list reflects vt1618 docs for Reg 60h and
3618  * the block diagram, DACs are as follows:
3619  *
3620  *        OUT_O -> Front,
3621  *	  OUT_1 -> Surround,
3622  *	  OUT_2 -> C/LFE
3623  *
3624  * Unlike the 1617a, each OUT has a consistent set of mappings
3625  * for all bitpatterns other than 00:
3626  *
3627  *        01       Unmixed Output
3628  *        10       Line In
3629  *        11       Mic  In
3630  *
3631  * Special Case of 00:
3632  *
3633  *        OUT_0    Mixed Output
3634  *        OUT_1    Reserved
3635  *        OUT_2    Reserved
3636  *
3637  * I have no idea what the hell Reserved does, but on an MSI
3638  * CN700T, i have to set it to get 5.1 output - YMMV, bad
3639  * shit may happen.
3640  *
3641  * If other chips use Universal Audio Jack, then this code might be applicable
3642  * to them.
3643  */
3644 
3645 struct vt1618_uaj_item {
3646 	unsigned short mask;
3647 	unsigned short shift;
3648 	const char * const items[4];
3649 };
3650 
3651 /* This list reflects the vt1618 docs for Vendor Defined Register 0x60. */
3652 
3653 static struct vt1618_uaj_item vt1618_uaj[3] = {
3654 	{
3655 		/* speaker jack */
3656 		.mask  = 0x03,
3657 		.shift = 0,
3658 		.items = {
3659 			"Speaker Out", "DAC Unmixed Out", "Line In", "Mic In"
3660 		}
3661 	},
3662 	{
3663 		/* line jack */
3664 		.mask  = 0x0c,
3665 		.shift = 2,
3666 		.items = {
3667 			"Surround Out", "DAC Unmixed Out", "Line In", "Mic In"
3668 		}
3669 	},
3670 	{
3671 		/* mic jack */
3672 		.mask  = 0x30,
3673 		.shift = 4,
3674 		.items = {
3675 			"Center LFE Out", "DAC Unmixed Out", "Line In", "Mic In"
3676 		},
3677 	},
3678 };
3679 
3680 static int snd_ac97_vt1618_UAJ_info(struct snd_kcontrol *kcontrol,
3681 				    struct snd_ctl_elem_info *uinfo)
3682 {
3683 	return snd_ctl_enum_info(uinfo, 1, 4,
3684 				 vt1618_uaj[kcontrol->private_value].items);
3685 }
3686 
3687 /* All of the vt1618 Universal Audio Jack twiddlers are on
3688  * Vendor Defined Register 0x60, page 0. The bits, and thus
3689  * the mask, are the only thing that changes
3690  */
3691 static int snd_ac97_vt1618_UAJ_get(struct snd_kcontrol *kcontrol,
3692 				   struct snd_ctl_elem_value *ucontrol)
3693 {
3694 	unsigned short datpag, uaj;
3695 	struct snd_ac97 *pac97 = snd_kcontrol_chip(kcontrol);
3696 
3697 	mutex_lock(&pac97->page_mutex);
3698 
3699 	datpag = snd_ac97_read(pac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
3700 	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, 0);
3701 
3702 	uaj = snd_ac97_read(pac97, 0x60) &
3703 		vt1618_uaj[kcontrol->private_value].mask;
3704 
3705 	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, datpag);
3706 	mutex_unlock(&pac97->page_mutex);
3707 
3708 	ucontrol->value.enumerated.item[0] = uaj >>
3709 		vt1618_uaj[kcontrol->private_value].shift;
3710 
3711 	return 0;
3712 }
3713 
3714 static int snd_ac97_vt1618_UAJ_put(struct snd_kcontrol *kcontrol,
3715 				   struct snd_ctl_elem_value *ucontrol)
3716 {
3717 	return ac97_update_bits_page(snd_kcontrol_chip(kcontrol), 0x60,
3718 				     vt1618_uaj[kcontrol->private_value].mask,
3719 				     ucontrol->value.enumerated.item[0]<<
3720 				     vt1618_uaj[kcontrol->private_value].shift,
3721 				     0);
3722 }
3723 
3724 /* config aux in jack - not found on 3 jack motherboards or soundcards */
3725 
3726 static int snd_ac97_vt1618_aux_info(struct snd_kcontrol *kcontrol,
3727 				     struct snd_ctl_elem_info *uinfo)
3728 {
3729 	static const char * const txt_aux[] = {"Aux In", "Back Surr Out"};
3730 
3731 	return snd_ctl_enum_info(uinfo, 1, 2, txt_aux);
3732 }
3733 
3734 static int snd_ac97_vt1618_aux_get(struct snd_kcontrol *kcontrol,
3735 				   struct snd_ctl_elem_value *ucontrol)
3736 {
3737 	ucontrol->value.enumerated.item[0] =
3738 		(snd_ac97_read(snd_kcontrol_chip(kcontrol), 0x5c) & 0x0008)>>3;
3739 	return 0;
3740 }
3741 
3742 static int snd_ac97_vt1618_aux_put(struct snd_kcontrol *kcontrol,
3743 				   struct snd_ctl_elem_value *ucontrol)
3744 {
3745 	/* toggle surround rear dac power */
3746 
3747 	snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x5c, 0x0008,
3748 			     ucontrol->value.enumerated.item[0] << 3);
3749 
3750 	/* toggle aux in surround rear out jack */
3751 
3752 	return snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x76, 0x0008,
3753 				    ucontrol->value.enumerated.item[0] << 3);
3754 }
3755 
3756 static const struct snd_kcontrol_new snd_ac97_controls_vt1618[] = {
3757 	AC97_SINGLE("Exchange Center/LFE", 0x5a,  8, 1,     0),
3758 	AC97_SINGLE("DC Offset",           0x5a, 10, 1,     0),
3759 	AC97_SINGLE("Soft Mute",           0x5c,  0, 1,     1),
3760 	AC97_SINGLE("Headphone Amp",       0x5c,  5, 1,     1),
3761 	AC97_DOUBLE("Back Surr Volume",    0x5e,  8, 0, 31, 1),
3762 	AC97_SINGLE("Back Surr Switch",    0x5e, 15, 1,     1),
3763 	{
3764 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3765 		.name          = "Speaker Jack Mode",
3766 		.info          = snd_ac97_vt1618_UAJ_info,
3767 		.get           = snd_ac97_vt1618_UAJ_get,
3768 		.put           = snd_ac97_vt1618_UAJ_put,
3769 		.private_value = 0
3770 	},
3771 	{
3772 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3773 		.name          = "Line Jack Mode",
3774 		.info          = snd_ac97_vt1618_UAJ_info,
3775 		.get           = snd_ac97_vt1618_UAJ_get,
3776 		.put           = snd_ac97_vt1618_UAJ_put,
3777 		.private_value = 1
3778 	},
3779 	{
3780 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3781 		.name          = "Mic Jack Mode",
3782 		.info          = snd_ac97_vt1618_UAJ_info,
3783 		.get           = snd_ac97_vt1618_UAJ_get,
3784 		.put           = snd_ac97_vt1618_UAJ_put,
3785 		.private_value = 2
3786 	},
3787 	{
3788 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3789 		.name          = "Aux Jack Mode",
3790 		.info          = snd_ac97_vt1618_aux_info,
3791 		.get           = snd_ac97_vt1618_aux_get,
3792 		.put           = snd_ac97_vt1618_aux_put,
3793 	}
3794 };
3795 
3796 static int patch_vt1618(struct snd_ac97 *ac97)
3797 {
3798 	return patch_build_controls(ac97, snd_ac97_controls_vt1618,
3799 				    ARRAY_SIZE(snd_ac97_controls_vt1618));
3800 }
3801 
3802 /*
3803  */
3804 static void it2646_update_jacks(struct snd_ac97 *ac97)
3805 {
3806 	/* shared Line-In / Surround Out */
3807 	snd_ac97_update_bits(ac97, 0x76, 1 << 9,
3808 			     is_shared_surrout(ac97) ? (1<<9) : 0);
3809 	/* shared Mic / Center/LFE Out */
3810 	snd_ac97_update_bits(ac97, 0x76, 1 << 10,
3811 			     is_shared_clfeout(ac97) ? (1<<10) : 0);
3812 }
3813 
3814 static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
3815 	AC97_SURROUND_JACK_MODE_CTL,
3816 	AC97_CHANNEL_MODE_CTL,
3817 };
3818 
3819 static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
3820 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
3821 	AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
3822 	AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
3823 };
3824 
3825 static int patch_it2646_specific(struct snd_ac97 * ac97)
3826 {
3827 	int err;
3828 	if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
3829 		return err;
3830 	if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
3831 		return err;
3832 	return 0;
3833 }
3834 
3835 static const struct snd_ac97_build_ops patch_it2646_ops = {
3836 	.build_specific	= patch_it2646_specific,
3837 	.update_jacks = it2646_update_jacks
3838 };
3839 
3840 static int patch_it2646(struct snd_ac97 * ac97)
3841 {
3842 	ac97->build_ops = &patch_it2646_ops;
3843 	/* full DAC volume */
3844 	snd_ac97_write_cache(ac97, 0x5E, 0x0808);
3845 	snd_ac97_write_cache(ac97, 0x7A, 0x0808);
3846 	return 0;
3847 }
3848 
3849 /*
3850  * Si3036 codec
3851  */
3852 
3853 #define AC97_SI3036_CHIP_ID     0x5a
3854 #define AC97_SI3036_LINE_CFG    0x5c
3855 
3856 static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
3857 AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
3858 };
3859 
3860 static int patch_si3036_specific(struct snd_ac97 * ac97)
3861 {
3862 	int idx, err;
3863 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++)
3864 		if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97))) < 0)
3865 			return err;
3866 	return 0;
3867 }
3868 
3869 static const struct snd_ac97_build_ops patch_si3036_ops = {
3870 	.build_specific	= patch_si3036_specific,
3871 };
3872 
3873 static int mpatch_si3036(struct snd_ac97 * ac97)
3874 {
3875 	ac97->build_ops = &patch_si3036_ops;
3876 	snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
3877 	snd_ac97_write_cache(ac97, 0x68, 0);
3878 	return 0;
3879 }
3880 
3881 /*
3882  * LM 4550 Codec
3883  *
3884  * We use a static resolution table since LM4550 codec cannot be
3885  * properly autoprobed to determine the resolution via
3886  * check_volume_resolution().
3887  */
3888 
3889 static struct snd_ac97_res_table lm4550_restbl[] = {
3890 	{ AC97_MASTER, 0x1f1f },
3891 	{ AC97_HEADPHONE, 0x1f1f },
3892 	{ AC97_MASTER_MONO, 0x001f },
3893 	{ AC97_PC_BEEP, 0x001f },	/* LSB is ignored */
3894 	{ AC97_PHONE, 0x001f },
3895 	{ AC97_MIC, 0x001f },
3896 	{ AC97_LINE, 0x1f1f },
3897 	{ AC97_CD, 0x1f1f },
3898 	{ AC97_VIDEO, 0x1f1f },
3899 	{ AC97_AUX, 0x1f1f },
3900 	{ AC97_PCM, 0x1f1f },
3901 	{ AC97_REC_GAIN, 0x0f0f },
3902 	{ } /* terminator */
3903 };
3904 
3905 static int patch_lm4550(struct snd_ac97 *ac97)
3906 {
3907 	ac97->res_table = lm4550_restbl;
3908 	return 0;
3909 }
3910 
3911 /*
3912  *  UCB1400 codec (http://www.semiconductors.philips.com/acrobat_download/datasheets/UCB1400-02.pdf)
3913  */
3914 static const struct snd_kcontrol_new snd_ac97_controls_ucb1400[] = {
3915 /* enable/disable headphone driver which allows direct connection to
3916    stereo headphone without the use of external DC blocking
3917    capacitors */
3918 AC97_SINGLE("Headphone Driver", 0x6a, 6, 1, 0),
3919 /* Filter used to compensate the DC offset is added in the ADC to remove idle
3920    tones from the audio band. */
3921 AC97_SINGLE("DC Filter", 0x6a, 4, 1, 0),
3922 /* Control smart-low-power mode feature. Allows automatic power down
3923    of unused blocks in the ADC analog front end and the PLL. */
3924 AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0),
3925 };
3926 
3927 static int patch_ucb1400_specific(struct snd_ac97 * ac97)
3928 {
3929 	int idx, err;
3930 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++)
3931 		if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97))) < 0)
3932 			return err;
3933 	return 0;
3934 }
3935 
3936 static const struct snd_ac97_build_ops patch_ucb1400_ops = {
3937 	.build_specific	= patch_ucb1400_specific,
3938 };
3939 
3940 static int patch_ucb1400(struct snd_ac97 * ac97)
3941 {
3942 	ac97->build_ops = &patch_ucb1400_ops;
3943 	/* enable headphone driver and smart low power mode by default */
3944 	snd_ac97_write_cache(ac97, 0x6a, 0x0050);
3945 	snd_ac97_write_cache(ac97, 0x6c, 0x0030);
3946 	return 0;
3947 }
3948