1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4 *  Universal interface for Audio Codec '97
5 *
6 *  For more details look to AC '97 component specification revision 2.2
7 *  by Intel Corporation (http://developer.intel.com) and to datasheets
8 *  for specific codecs.
9 */
10
11#include "ac97_local.h"
12#include "ac97_patch.h"
13
14/*
15 *  Forward declarations
16 */
17
18static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
19						    const char *name);
20static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
21				const unsigned int *tlv,
22				const char * const *followers);
23
24/*
25 *  Chip specific initialization
26 */
27
28static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontrol_new *controls, int count)
29{
30	int idx, err;
31
32	for (idx = 0; idx < count; idx++) {
33		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97));
34		if (err < 0)
35			return err;
36	}
37	return 0;
38}
39
40/* replace with a new TLV */
41static void reset_tlv(struct snd_ac97 *ac97, const char *name,
42		      const unsigned int *tlv)
43{
44	struct snd_ctl_elem_id sid;
45	struct snd_kcontrol *kctl;
46	memset(&sid, 0, sizeof(sid));
47	strcpy(sid.name, name);
48	sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
49	kctl = snd_ctl_find_id(ac97->bus->card, &sid);
50	if (kctl && kctl->tlv.p)
51		kctl->tlv.p = tlv;
52}
53
54/* set to the page, update bits and restore the page */
55static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
56{
57	unsigned short page_save;
58	int ret;
59
60	mutex_lock(&ac97->page_mutex);
61	page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
62	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
63	ret = snd_ac97_update_bits(ac97, reg, mask, value);
64	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
65	mutex_unlock(&ac97->page_mutex); /* unlock paging */
66	return ret;
67}
68
69/*
70 * shared line-in/mic controls
71 */
72static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
73{
74	static const char * const texts[] = { "Shared", "Independent" };
75
76	return snd_ctl_enum_info(uinfo, 1, 2, texts);
77}
78
79static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
80{
81	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
82
83	ucontrol->value.enumerated.item[0] = ac97->indep_surround;
84	return 0;
85}
86
87static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
88{
89	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
90	unsigned char indep = !!ucontrol->value.enumerated.item[0];
91
92	if (indep != ac97->indep_surround) {
93		ac97->indep_surround = indep;
94		if (ac97->build_ops->update_jacks)
95			ac97->build_ops->update_jacks(ac97);
96		return 1;
97	}
98	return 0;
99}
100
101static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
102{
103	static const char * const texts[] = { "2ch", "4ch", "6ch", "8ch" };
104
105	return snd_ctl_enum_info(uinfo, 1, kcontrol->private_value, texts);
106}
107
108static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
109{
110	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
111
112	ucontrol->value.enumerated.item[0] = ac97->channel_mode;
113	return 0;
114}
115
116static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
117{
118	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
119	unsigned char mode = ucontrol->value.enumerated.item[0];
120
121	if (mode >= kcontrol->private_value)
122		return -EINVAL;
123
124	if (mode != ac97->channel_mode) {
125		ac97->channel_mode = mode;
126		if (ac97->build_ops->update_jacks)
127			ac97->build_ops->update_jacks(ac97);
128		return 1;
129	}
130	return 0;
131}
132
133#define AC97_SURROUND_JACK_MODE_CTL \
134	{ \
135		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
136		.name	= "Surround Jack Mode", \
137		.info = ac97_surround_jack_mode_info, \
138		.get = ac97_surround_jack_mode_get, \
139		.put = ac97_surround_jack_mode_put, \
140	}
141/* 6ch */
142#define AC97_CHANNEL_MODE_CTL \
143	{ \
144		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
145		.name	= "Channel Mode", \
146		.info = ac97_channel_mode_info, \
147		.get = ac97_channel_mode_get, \
148		.put = ac97_channel_mode_put, \
149		.private_value = 3, \
150	}
151/* 4ch */
152#define AC97_CHANNEL_MODE_4CH_CTL \
153	{ \
154		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
155		.name	= "Channel Mode", \
156		.info = ac97_channel_mode_info, \
157		.get = ac97_channel_mode_get, \
158		.put = ac97_channel_mode_put, \
159		.private_value = 2, \
160	}
161/* 8ch */
162#define AC97_CHANNEL_MODE_8CH_CTL \
163	{ \
164		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER, \
165		.name   = "Channel Mode", \
166		.info = ac97_channel_mode_info, \
167		.get = ac97_channel_mode_get, \
168		.put = ac97_channel_mode_put, \
169		.private_value = 4, \
170	}
171
172static inline int is_surround_on(struct snd_ac97 *ac97)
173{
174	return ac97->channel_mode >= 1;
175}
176
177static inline int is_clfe_on(struct snd_ac97 *ac97)
178{
179	return ac97->channel_mode >= 2;
180}
181
182/* system has shared jacks with surround out enabled */
183static inline int is_shared_surrout(struct snd_ac97 *ac97)
184{
185	return !ac97->indep_surround && is_surround_on(ac97);
186}
187
188/* system has shared jacks with center/lfe out enabled */
189static inline int is_shared_clfeout(struct snd_ac97 *ac97)
190{
191	return !ac97->indep_surround && is_clfe_on(ac97);
192}
193
194/* system has shared jacks with line in enabled */
195static inline int is_shared_linein(struct snd_ac97 *ac97)
196{
197	return !ac97->indep_surround && !is_surround_on(ac97);
198}
199
200/* system has shared jacks with mic in enabled */
201static inline int is_shared_micin(struct snd_ac97 *ac97)
202{
203	return !ac97->indep_surround && !is_clfe_on(ac97);
204}
205
206static inline int alc850_is_aux_back_surround(struct snd_ac97 *ac97)
207{
208	return is_surround_on(ac97);
209}
210
211/* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
212/* Modified for YMF743 by Keita Maehara <maehara@debian.org> */
213
214/* It is possible to indicate to the Yamaha YMF7x3 the type of
215   speakers being used. */
216
217static int snd_ac97_ymf7x3_info_speaker(struct snd_kcontrol *kcontrol,
218					struct snd_ctl_elem_info *uinfo)
219{
220	static const char * const texts[3] = {
221		"Standard", "Small", "Smaller"
222	};
223
224	return snd_ctl_enum_info(uinfo, 1, 3, texts);
225}
226
227static int snd_ac97_ymf7x3_get_speaker(struct snd_kcontrol *kcontrol,
228				       struct snd_ctl_elem_value *ucontrol)
229{
230	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
231	unsigned short val;
232
233	val = ac97->regs[AC97_YMF7X3_3D_MODE_SEL];
234	val = (val >> 10) & 3;
235	if (val > 0)    /* 0 = invalid */
236		val--;
237	ucontrol->value.enumerated.item[0] = val;
238	return 0;
239}
240
241static int snd_ac97_ymf7x3_put_speaker(struct snd_kcontrol *kcontrol,
242				       struct snd_ctl_elem_value *ucontrol)
243{
244	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
245	unsigned short val;
246
247	if (ucontrol->value.enumerated.item[0] > 2)
248		return -EINVAL;
249	val = (ucontrol->value.enumerated.item[0] + 1) << 10;
250	return snd_ac97_update(ac97, AC97_YMF7X3_3D_MODE_SEL, val);
251}
252
253static const struct snd_kcontrol_new snd_ac97_ymf7x3_controls_speaker =
254{
255	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
256	.name   = "3D Control - Speaker",
257	.info   = snd_ac97_ymf7x3_info_speaker,
258	.get    = snd_ac97_ymf7x3_get_speaker,
259	.put    = snd_ac97_ymf7x3_put_speaker,
260};
261
262/* It is possible to indicate to the Yamaha YMF7x3 the source to
263   direct to the S/PDIF output. */
264static int snd_ac97_ymf7x3_spdif_source_info(struct snd_kcontrol *kcontrol,
265					     struct snd_ctl_elem_info *uinfo)
266{
267	static const char * const texts[2] = { "AC-Link", "A/D Converter" };
268
269	return snd_ctl_enum_info(uinfo, 1, 2, texts);
270}
271
272static int snd_ac97_ymf7x3_spdif_source_get(struct snd_kcontrol *kcontrol,
273					    struct snd_ctl_elem_value *ucontrol)
274{
275	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
276	unsigned short val;
277
278	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
279	ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
280	return 0;
281}
282
283static int snd_ac97_ymf7x3_spdif_source_put(struct snd_kcontrol *kcontrol,
284					    struct snd_ctl_elem_value *ucontrol)
285{
286	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
287	unsigned short val;
288
289	if (ucontrol->value.enumerated.item[0] > 1)
290		return -EINVAL;
291	val = ucontrol->value.enumerated.item[0] << 1;
292	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0002, val);
293}
294
295static int patch_yamaha_ymf7x3_3d(struct snd_ac97 *ac97)
296{
297	struct snd_kcontrol *kctl;
298	int err;
299
300	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
301	err = snd_ctl_add(ac97->bus->card, kctl);
302	if (err < 0)
303		return err;
304	strcpy(kctl->id.name, "3D Control - Wide");
305	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
306	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
307	err = snd_ctl_add(ac97->bus->card,
308			  snd_ac97_cnew(&snd_ac97_ymf7x3_controls_speaker,
309					ac97));
310	if (err < 0)
311		return err;
312	snd_ac97_write_cache(ac97, AC97_YMF7X3_3D_MODE_SEL, 0x0c00);
313	return 0;
314}
315
316static const struct snd_kcontrol_new snd_ac97_yamaha_ymf743_controls_spdif[3] =
317{
318	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
319		    AC97_YMF7X3_DIT_CTRL, 0, 1, 0),
320	{
321		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
322		.name	= SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Source",
323		.info	= snd_ac97_ymf7x3_spdif_source_info,
324		.get	= snd_ac97_ymf7x3_spdif_source_get,
325		.put	= snd_ac97_ymf7x3_spdif_source_put,
326	},
327	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
328		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
329};
330
331static int patch_yamaha_ymf743_build_spdif(struct snd_ac97 *ac97)
332{
333	int err;
334
335	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
336	if (err < 0)
337		return err;
338	err = patch_build_controls(ac97,
339				   snd_ac97_yamaha_ymf743_controls_spdif, 3);
340	if (err < 0)
341		return err;
342	/* set default PCM S/PDIF params */
343	/* PCM audio,no copyright,no preemphasis,PCM coder,original */
344	snd_ac97_write_cache(ac97, AC97_YMF7X3_DIT_CTRL, 0xa201);
345	return 0;
346}
347
348static const struct snd_ac97_build_ops patch_yamaha_ymf743_ops = {
349	.build_spdif	= patch_yamaha_ymf743_build_spdif,
350	.build_3d	= patch_yamaha_ymf7x3_3d,
351};
352
353static int patch_yamaha_ymf743(struct snd_ac97 *ac97)
354{
355	ac97->build_ops = &patch_yamaha_ymf743_ops;
356	ac97->caps |= AC97_BC_BASS_TREBLE;
357	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
358	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
359	ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
360	return 0;
361}
362
363/* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
364   The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
365   By default, no output pin is selected, and the S/PDIF signal is not output.
366   There is also a bit to mute S/PDIF output in a vendor-specific register. */
367static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
368{
369	static const char * const texts[3] = { "Disabled", "Pin 43", "Pin 48" };
370
371	return snd_ctl_enum_info(uinfo, 1, 3, texts);
372}
373
374static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
375{
376	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
377	unsigned short val;
378
379	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
380	ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
381	return 0;
382}
383
384static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
385{
386	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
387	unsigned short val;
388
389	if (ucontrol->value.enumerated.item[0] > 2)
390		return -EINVAL;
391	val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
392	      (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
393	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0028, val);
394	/* The following can be used to direct S/PDIF output to pin 47 (EAPD).
395	   snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
396}
397
398static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
399	{
400		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
401		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
402		.info	= snd_ac97_ymf7x3_spdif_source_info,
403		.get	= snd_ac97_ymf7x3_spdif_source_get,
404		.put	= snd_ac97_ymf7x3_spdif_source_put,
405	},
406	{
407		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
408		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
409		.info	= snd_ac97_ymf753_spdif_output_pin_info,
410		.get	= snd_ac97_ymf753_spdif_output_pin_get,
411		.put	= snd_ac97_ymf753_spdif_output_pin_put,
412	},
413	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
414		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
415};
416
417static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
418{
419	int err;
420
421	err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif));
422	if (err < 0)
423		return err;
424	return 0;
425}
426
427static const struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
428	.build_3d	= patch_yamaha_ymf7x3_3d,
429	.build_post_spdif = patch_yamaha_ymf753_post_spdif
430};
431
432static int patch_yamaha_ymf753(struct snd_ac97 * ac97)
433{
434	/* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
435	   This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
436	   The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
437	   The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
438	   By default, no output pin is selected, and the S/PDIF signal is not output.
439	   There is also a bit to mute S/PDIF output in a vendor-specific register.
440	*/
441	ac97->build_ops = &patch_yamaha_ymf753_ops;
442	ac97->caps |= AC97_BC_BASS_TREBLE;
443	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
444	return 0;
445}
446
447/*
448 * May 2, 2003 Liam Girdwood <lrg@slimlogic.co.uk>
449 *  removed broken wolfson00 patch.
450 *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
451 */
452
453static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
454AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
455AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
456};
457
458static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
459{
460	/* This is known to work for the ViewSonic ViewPad 1000
461	 * Randolph Bentson <bentson@holmsjoen.com>
462	 * WM9703/9707/9708/9717
463	 */
464	int err, i;
465
466	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
467		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97));
468		if (err < 0)
469			return err;
470	}
471	snd_ac97_write_cache(ac97,  AC97_WM97XX_FMIXER_VOL, 0x0808);
472	return 0;
473}
474
475static const struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
476	.build_specific = patch_wolfson_wm9703_specific,
477};
478
479static int patch_wolfson03(struct snd_ac97 * ac97)
480{
481	ac97->build_ops = &patch_wolfson_wm9703_ops;
482	return 0;
483}
484
485static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
486AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
487AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
488AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
489AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
490AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
491AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
492};
493
494static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
495{
496	int err, i;
497	for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
498		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97));
499		if (err < 0)
500			return err;
501	}
502	/* patch for DVD noise */
503	snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
504	return 0;
505}
506
507static const struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
508	.build_specific = patch_wolfson_wm9704_specific,
509};
510
511static int patch_wolfson04(struct snd_ac97 * ac97)
512{
513	/* WM9704M/9704Q */
514	ac97->build_ops = &patch_wolfson_wm9704_ops;
515	return 0;
516}
517
518static int patch_wolfson05(struct snd_ac97 * ac97)
519{
520	/* WM9705, WM9710 */
521	ac97->build_ops = &patch_wolfson_wm9703_ops;
522#ifdef CONFIG_TOUCHSCREEN_WM9705
523	/* WM9705 touchscreen uses AUX and VIDEO for touch */
524	ac97->flags |= AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
525#endif
526	return 0;
527}
528
529static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
530static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
531static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
532static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
533static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
534static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
535static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
536static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
537static const char* wm9711_rec_sel[] =
538	{"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
539static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
540
541static const struct ac97_enum wm9711_enum[] = {
542AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
543AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
544AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
545AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
546AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
547AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
548AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
549AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
550AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
551AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
552};
553
554static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
555AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
556AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
557AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
558AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
559AC97_ENUM("ALC Function", wm9711_enum[0]),
560AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
561AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
562AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
563AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
564AC97_ENUM("ALC NG Type", wm9711_enum[9]),
565AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
566
567AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
568AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
569AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
570AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
571
572AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
573AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 0),
574AC97_ENUM("Out3 Mux", wm9711_enum[2]),
575AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
576AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
577
578AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
579AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
580AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
581AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
582AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
583AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
584
585AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
586AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
587AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
588AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
589AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
590AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
591
592AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
593AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
594
595AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
596AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
597AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
598
599AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
600AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
601AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
602
603AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
604AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
605AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
606AC97_ENUM("Capture Select", wm9711_enum[8]),
607
608AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
609AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
610
611AC97_ENUM("Bass Control", wm9711_enum[5]),
612AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
613AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
614AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
615
616AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
617AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
618AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
619AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
620
621AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
622AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
623AC97_ENUM("Mic Select Source", wm9711_enum[7]),
624AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
625AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
626AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
627
628AC97_SINGLE("Master Left Inv Switch", AC97_MASTER, 6, 1, 0),
629AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
630AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
631AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
632};
633
634static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
635{
636	int err, i;
637
638	for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
639		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97));
640		if (err < 0)
641			return err;
642	}
643	snd_ac97_write_cache(ac97,  AC97_CODEC_CLASS_REV, 0x0808);
644	snd_ac97_write_cache(ac97,  AC97_PCI_SVID, 0x0808);
645	snd_ac97_write_cache(ac97,  AC97_VIDEO, 0x0808);
646	snd_ac97_write_cache(ac97,  AC97_AUX, 0x0808);
647	snd_ac97_write_cache(ac97,  AC97_PC_BEEP, 0x0808);
648	snd_ac97_write_cache(ac97,  AC97_CD, 0x0000);
649	return 0;
650}
651
652static const struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
653	.build_specific = patch_wolfson_wm9711_specific,
654};
655
656static int patch_wolfson11(struct snd_ac97 * ac97)
657{
658	/* WM9711, WM9712 */
659	ac97->build_ops = &patch_wolfson_wm9711_ops;
660
661	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
662		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
663
664	return 0;
665}
666
667static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
668static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
669static const char* wm9713_rec_src[] =
670	{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix",
671	"Mono Mix", "Zh"};
672static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
673static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
674static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
675static const char* wm9713_spk_pga[] =
676	{"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
677static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
678static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
679static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
680static const char* wm9713_dac_inv[] =
681	{"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R",
682	"Headphone Mix Mono", "NC", "Vmid"};
683static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
684static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
685
686static const struct ac97_enum wm9713_enum[] = {
687AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
688AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
689AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
690AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
691AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
692AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
693AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
694AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
695AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
696AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
697AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
698AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
699AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
700AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
701};
702
703static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
704AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
705AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
706AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
707AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
708
709AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
710AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
711AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
712AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
713
714AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
715AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
716AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
717AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
718AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
719AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
720AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
721
722AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
723AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
724AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
725AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
726
727AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
728AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
729AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
730AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
731AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
732AC97_ENUM("Capture Select", wm9713_enum[3]),
733
734AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
735AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
736AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
737AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
738AC97_ENUM("ALC Function", wm9713_enum[5]),
739AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
740AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
741AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
742AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
743AC97_ENUM("ALC NG Type", wm9713_enum[13]),
744AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
745
746AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
747AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
748AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
749AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
750AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
751AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
752
753AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
754AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
755AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
756AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
757AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
758AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
759
760AC97_SINGLE("Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
761AC97_SINGLE("Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
762AC97_SINGLE("Beep to Master Switch", AC97_AUX, 11, 1, 1),
763AC97_SINGLE("Beep to Master Volume", AC97_AUX, 8, 7, 1),
764AC97_SINGLE("Beep to Mono Switch", AC97_AUX, 7, 1, 1),
765AC97_SINGLE("Beep to Mono Volume", AC97_AUX, 4, 7, 1),
766
767AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
768AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
769AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
770AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
771AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
772AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
773
774AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
775AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
776AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
777AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
778AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
779AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
780
781AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
782AC97_ENUM("Master Input Mux", wm9713_enum[7]),
783AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
784AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
785AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
786
787AC97_ENUM("Bass Control", wm9713_enum[12]),
788AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
789AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
790AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
791AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
792AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
793};
794
795static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
796AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
797AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
798AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
799AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
800};
801
802static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
803{
804	int err, i;
805
806	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
807		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97));
808		if (err < 0)
809			return err;
810	}
811	return 0;
812}
813
814static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
815{
816	int err, i;
817
818	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
819		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97));
820		if (err < 0)
821			return err;
822	}
823	snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
824	snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
825	snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
826	snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
827	snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
828	snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
829	snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
830	return 0;
831}
832
833#ifdef CONFIG_PM
834static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
835{
836	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
837	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
838}
839
840static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
841{
842	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
843	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
844	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
845}
846#endif
847
848static const struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
849	.build_specific = patch_wolfson_wm9713_specific,
850	.build_3d = patch_wolfson_wm9713_3d,
851#ifdef CONFIG_PM
852	.suspend = patch_wolfson_wm9713_suspend,
853	.resume = patch_wolfson_wm9713_resume
854#endif
855};
856
857static int patch_wolfson13(struct snd_ac97 * ac97)
858{
859	/* WM9713, WM9714 */
860	ac97->build_ops = &patch_wolfson_wm9713_ops;
861
862	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
863		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
864		AC97_HAS_NO_STD_PCM;
865    	ac97->scaps &= ~AC97_SCAP_MODEM;
866
867	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
868	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
869	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
870
871	return 0;
872}
873
874/*
875 * Tritech codec
876 */
877static int patch_tritech_tr28028(struct snd_ac97 * ac97)
878{
879	snd_ac97_write_cache(ac97, 0x26, 0x0300);
880	snd_ac97_write_cache(ac97, 0x26, 0x0000);
881	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
882	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
883	return 0;
884}
885
886/*
887 * Sigmatel STAC97xx codecs
888 */
889static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
890{
891	struct snd_kcontrol *kctl;
892	int err;
893
894	err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97));
895	if (err < 0)
896		return err;
897	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
898	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
899	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
900	return 0;
901}
902
903static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
904{
905	struct snd_kcontrol *kctl;
906	int err;
907
908	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
909	err = snd_ctl_add(ac97->bus->card, kctl);
910	if (err < 0)
911		return err;
912	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
913	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
914	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
915	err = snd_ctl_add(ac97->bus->card, kctl);
916	if (err < 0)
917		return err;
918	strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
919	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
920	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
921	return 0;
922}
923
924static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
925AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch",
926		AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
927
928/* "Sigmatel " removed due to excessive name length: */
929static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
930AC97_SINGLE("Surround Phase Inversion Playback Switch",
931		AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
932
933static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
934AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
935AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
936};
937
938static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
939{
940	int err;
941
942	snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
943	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1)) {
944		err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1);
945		if (err < 0)
946			return err;
947	}
948	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0)) {
949		err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1);
950		if (err < 0)
951			return err;
952	}
953	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2)) {
954		err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1);
955		if (err < 0)
956			return err;
957	}
958	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3)) {
959		err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1);
960		if (err < 0)
961			return err;
962	}
963	return 0;
964}
965
966static const struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
967	.build_3d	= patch_sigmatel_stac9700_3d,
968	.build_specific	= patch_sigmatel_stac97xx_specific
969};
970
971static int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
972{
973	ac97->build_ops = &patch_sigmatel_stac9700_ops;
974	return 0;
975}
976
977static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
978{
979	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
980	int err;
981
982	mutex_lock(&ac97->page_mutex);
983	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
984	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
985				   (ucontrol->value.integer.value[0] & 1) << 4);
986	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
987	mutex_unlock(&ac97->page_mutex);
988	return err;
989}
990
991static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
992	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
993	.name = "Sigmatel Output Bias Switch",
994	.info = snd_ac97_info_volsw,
995	.get = snd_ac97_get_volsw,
996	.put = snd_ac97_stac9708_put_bias,
997	.private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
998};
999
1000static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
1001{
1002	int err;
1003
1004	/* the register bit is writable, but the function is not implemented: */
1005	snd_ac97_remove_ctl(ac97, "PCM Out Path & Mute", NULL);
1006
1007	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
1008	err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1);
1009	if (err < 0)
1010		return err;
1011	return patch_sigmatel_stac97xx_specific(ac97);
1012}
1013
1014static const struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
1015	.build_3d	= patch_sigmatel_stac9708_3d,
1016	.build_specific	= patch_sigmatel_stac9708_specific
1017};
1018
1019static int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
1020{
1021	unsigned int codec72, codec6c;
1022
1023	ac97->build_ops = &patch_sigmatel_stac9708_ops;
1024	ac97->caps |= 0x10;	/* HP (sigmatel surround) support */
1025
1026	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
1027	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
1028
1029	if ((codec72==0) && (codec6c==0)) {
1030		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1031		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
1032		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1033		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
1034	} else if ((codec72==0x8000) && (codec6c==0)) {
1035		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1036		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
1037		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
1038	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
1039		/* nothing */
1040	}
1041	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1042	return 0;
1043}
1044
1045static int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
1046{
1047	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1048	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
1049		// patch for SigmaTel
1050		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1051		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
1052		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1053		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1054	}
1055	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1056	return 0;
1057}
1058
1059static int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
1060{
1061	// patch for SigmaTel
1062	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1063	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1064	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1065	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1066	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1067	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1068	return 0;
1069}
1070
1071static int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
1072{
1073	// patch for SigmaTel
1074	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1075	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1076	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1077	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1078	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1079	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1080	return 0;
1081}
1082
1083static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1084{
1085	static const char * const texts[5] = {
1086		"Input/Disabled", "Front Output",
1087		"Rear Output", "Center/LFE Output", "Mixer Output" };
1088
1089	return snd_ctl_enum_info(uinfo, 1, 5, texts);
1090}
1091
1092static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1093{
1094	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1095	int shift = kcontrol->private_value;
1096	unsigned short val;
1097
1098	val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
1099	if (!(val & 4))
1100		ucontrol->value.enumerated.item[0] = 0;
1101	else
1102		ucontrol->value.enumerated.item[0] = 1 + (val & 3);
1103	return 0;
1104}
1105
1106static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1107{
1108	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1109	int shift = kcontrol->private_value;
1110	unsigned short val;
1111
1112	if (ucontrol->value.enumerated.item[0] > 4)
1113		return -EINVAL;
1114	if (ucontrol->value.enumerated.item[0] == 0)
1115		val = 0;
1116	else
1117		val = 4 | (ucontrol->value.enumerated.item[0] - 1);
1118	return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
1119				     7 << shift, val << shift, 0);
1120}
1121
1122static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1123{
1124	static const char * const texts[7] = {
1125		"Mic2 Jack", "Mic1 Jack", "Line In Jack",
1126		"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
1127
1128	return snd_ctl_enum_info(uinfo, 1, 7, texts);
1129}
1130
1131static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1132{
1133	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1134	int shift = kcontrol->private_value;
1135	unsigned short val;
1136
1137	val = ac97->regs[AC97_SIGMATEL_INSEL];
1138	ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
1139	return 0;
1140}
1141
1142static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1143{
1144	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1145	int shift = kcontrol->private_value;
1146
1147	return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
1148				     ucontrol->value.enumerated.item[0] << shift, 0);
1149}
1150
1151static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1152{
1153	static const char * const texts[3] = {
1154		"None", "Front Jack", "Rear Jack"
1155	};
1156
1157	return snd_ctl_enum_info(uinfo, 1, 3, texts);
1158}
1159
1160static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1161{
1162	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1163
1164	ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
1165	return 0;
1166}
1167
1168static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1169{
1170	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1171
1172	return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
1173				     ucontrol->value.enumerated.item[0], 0);
1174}
1175
1176#define STAC9758_OUTPUT_JACK(xname, shift) \
1177{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1178	.info = snd_ac97_stac9758_output_jack_info, \
1179	.get = snd_ac97_stac9758_output_jack_get, \
1180	.put = snd_ac97_stac9758_output_jack_put, \
1181	.private_value = shift }
1182#define STAC9758_INPUT_JACK(xname, shift) \
1183{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1184	.info = snd_ac97_stac9758_input_jack_info, \
1185	.get = snd_ac97_stac9758_input_jack_get, \
1186	.put = snd_ac97_stac9758_input_jack_put, \
1187	.private_value = shift }
1188static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
1189	STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
1190	STAC9758_OUTPUT_JACK("LineIn Jack", 4),
1191	STAC9758_OUTPUT_JACK("Front Jack", 7),
1192	STAC9758_OUTPUT_JACK("Rear Jack", 10),
1193	STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
1194	STAC9758_INPUT_JACK("Mic Input Source", 0),
1195	STAC9758_INPUT_JACK("Line Input Source", 8),
1196	{
1197		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1198		.name = "Headphone Amp",
1199		.info = snd_ac97_stac9758_phonesel_info,
1200		.get = snd_ac97_stac9758_phonesel_get,
1201		.put = snd_ac97_stac9758_phonesel_put
1202	},
1203	AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
1204	AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
1205};
1206
1207static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
1208{
1209	int err;
1210
1211	err = patch_sigmatel_stac97xx_specific(ac97);
1212	if (err < 0)
1213		return err;
1214	err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
1215				   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
1216	if (err < 0)
1217		return err;
1218	/* DAC-A direct */
1219	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
1220	/* DAC-A to Mix = PCM */
1221	/* DAC-B direct = Surround */
1222	/* DAC-B to Mix */
1223	snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
1224	/* DAC-C direct = Center/LFE */
1225
1226	return 0;
1227}
1228
1229static const struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
1230	.build_3d	= patch_sigmatel_stac9700_3d,
1231	.build_specific	= patch_sigmatel_stac9758_specific
1232};
1233
1234static int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
1235{
1236	static const unsigned short regs[4] = {
1237		AC97_SIGMATEL_OUTSEL,
1238		AC97_SIGMATEL_IOMISC,
1239		AC97_SIGMATEL_INSEL,
1240		AC97_SIGMATEL_VARIOUS
1241	};
1242	static const unsigned short def_regs[4] = {
1243		/* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
1244		/* IOMISC */ 0x2001,
1245		/* INSEL */ 0x0201, /* LI:LI, MI:M1 */
1246		/* VARIOUS */ 0x0040
1247	};
1248	static const unsigned short m675_regs[4] = {
1249		/* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
1250		/* IOMISC */ 0x2102, /* HP amp on */
1251		/* INSEL */ 0x0203, /* LI:LI, MI:FR */
1252		/* VARIOUS */ 0x0041 /* stereo mic */
1253	};
1254	const unsigned short *pregs = def_regs;
1255	int i;
1256
1257	/* Gateway M675 notebook */
1258	if (ac97->pci &&
1259	    ac97->subsystem_vendor == 0x107b &&
1260	    ac97->subsystem_device == 0x0601)
1261	    	pregs = m675_regs;
1262
1263	// patch for SigmaTel
1264	ac97->build_ops = &patch_sigmatel_stac9758_ops;
1265	/* FIXME: assume only page 0 for writing cache */
1266	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1267	for (i = 0; i < 4; i++)
1268		snd_ac97_write_cache(ac97, regs[i], pregs[i]);
1269
1270	ac97->flags |= AC97_STEREO_MUTES;
1271	return 0;
1272}
1273
1274/*
1275 * Cirrus Logic CS42xx codecs
1276 */
1277static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
1278	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
1279	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
1280};
1281
1282static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
1283{
1284	int err;
1285
1286	/* con mask, pro mask, default */
1287	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
1288	if (err < 0)
1289		return err;
1290	/* switch, spsa */
1291	err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1);
1292	if (err < 0)
1293		return err;
1294	switch (ac97->id & AC97_ID_CS_MASK) {
1295	case AC97_ID_CS4205:
1296		err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1);
1297		if (err < 0)
1298			return err;
1299		break;
1300	}
1301	/* set default PCM S/PDIF params */
1302	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1303	snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
1304	return 0;
1305}
1306
1307static const struct snd_ac97_build_ops patch_cirrus_ops = {
1308	.build_spdif = patch_cirrus_build_spdif
1309};
1310
1311static int patch_cirrus_spdif(struct snd_ac97 * ac97)
1312{
1313	/* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
1314	   WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
1315	   - sp/dif EA ID is not set, but sp/dif is always present.
1316	   - enable/disable is spdif register bit 15.
1317	   - sp/dif control register is 0x68.  differs from AC97:
1318	   - valid is bit 14 (vs 15)
1319	   - no DRS
1320	   - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
1321	   - sp/dif ssource select is in 0x5e bits 0,1.
1322	*/
1323
1324	ac97->build_ops = &patch_cirrus_ops;
1325	ac97->flags |= AC97_CS_SPDIF;
1326	ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
1327        ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1328	snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
1329	return 0;
1330}
1331
1332static int patch_cirrus_cs4299(struct snd_ac97 * ac97)
1333{
1334	/* force the detection of PC Beep */
1335	ac97->flags |= AC97_HAS_PC_BEEP;
1336
1337	return patch_cirrus_spdif(ac97);
1338}
1339
1340/*
1341 * Conexant codecs
1342 */
1343static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
1344	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1345};
1346
1347static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
1348{
1349	int err;
1350
1351	/* con mask, pro mask, default */
1352	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
1353	if (err < 0)
1354		return err;
1355	/* switch */
1356	err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1);
1357	if (err < 0)
1358		return err;
1359	/* set default PCM S/PDIF params */
1360	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1361	snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1362			     snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1363	return 0;
1364}
1365
1366static const struct snd_ac97_build_ops patch_conexant_ops = {
1367	.build_spdif = patch_conexant_build_spdif
1368};
1369
1370static int patch_conexant(struct snd_ac97 * ac97)
1371{
1372	ac97->build_ops = &patch_conexant_ops;
1373	ac97->flags |= AC97_CX_SPDIF;
1374        ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1375	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1376	return 0;
1377}
1378
1379static int patch_cx20551(struct snd_ac97 *ac97)
1380{
1381	snd_ac97_update_bits(ac97, 0x5c, 0x01, 0x01);
1382	return 0;
1383}
1384
1385/*
1386 * Analog Devices AD18xx, AD19xx codecs
1387 */
1388#ifdef CONFIG_PM
1389static void ad18xx_resume(struct snd_ac97 *ac97)
1390{
1391	static const unsigned short setup_regs[] = {
1392		AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1393	};
1394	int i, codec;
1395
1396	for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1397		unsigned short reg = setup_regs[i];
1398		if (test_bit(reg, ac97->reg_accessed)) {
1399			snd_ac97_write(ac97, reg, ac97->regs[reg]);
1400			snd_ac97_read(ac97, reg);
1401		}
1402	}
1403
1404	if (! (ac97->flags & AC97_AD_MULTI))
1405		/* normal restore */
1406		snd_ac97_restore_status(ac97);
1407	else {
1408		/* restore the AD18xx codec configurations */
1409		for (codec = 0; codec < 3; codec++) {
1410			if (! ac97->spec.ad18xx.id[codec])
1411				continue;
1412			/* select single codec */
1413			snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1414					     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1415			ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1416		}
1417		/* select all codecs */
1418		snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1419
1420		/* restore status */
1421		for (i = 2; i < 0x7c ; i += 2) {
1422			if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1423				continue;
1424			if (test_bit(i, ac97->reg_accessed)) {
1425				/* handle multi codecs for AD18xx */
1426				if (i == AC97_PCM) {
1427					for (codec = 0; codec < 3; codec++) {
1428						if (! ac97->spec.ad18xx.id[codec])
1429							continue;
1430						/* select single codec */
1431						snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1432								     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1433						/* update PCM bits */
1434						ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1435					}
1436					/* select all codecs */
1437					snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1438					continue;
1439				} else if (i == AC97_AD_TEST ||
1440					   i == AC97_AD_CODEC_CFG ||
1441					   i == AC97_AD_SERIAL_CFG)
1442					continue; /* ignore */
1443			}
1444			snd_ac97_write(ac97, i, ac97->regs[i]);
1445			snd_ac97_read(ac97, i);
1446		}
1447	}
1448
1449	snd_ac97_restore_iec958(ac97);
1450}
1451
1452static void ad1888_resume(struct snd_ac97 *ac97)
1453{
1454	ad18xx_resume(ac97);
1455	snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
1456}
1457
1458#endif
1459
1460static const struct snd_ac97_res_table ad1819_restbl[] = {
1461	{ AC97_PHONE, 0x9f1f },
1462	{ AC97_MIC, 0x9f1f },
1463	{ AC97_LINE, 0x9f1f },
1464	{ AC97_CD, 0x9f1f },
1465	{ AC97_VIDEO, 0x9f1f },
1466	{ AC97_AUX, 0x9f1f },
1467	{ AC97_PCM, 0x9f1f },
1468	{ } /* terminator */
1469};
1470
1471static int patch_ad1819(struct snd_ac97 * ac97)
1472{
1473	unsigned short scfg;
1474
1475	// patch for Analog Devices
1476	scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1477	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1478	ac97->res_table = ad1819_restbl;
1479	return 0;
1480}
1481
1482static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
1483{
1484	unsigned short val;
1485
1486	// test for unchained codec
1487	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1488	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);	/* ID0C, ID1C, SDIE = off */
1489	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1490	if ((val & 0xff40) != 0x5340)
1491		return 0;
1492	ac97->spec.ad18xx.unchained[idx] = mask;
1493	ac97->spec.ad18xx.id[idx] = val;
1494	ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1495	return mask;
1496}
1497
1498static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
1499{
1500	static const int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1501	unsigned short val;
1502
1503	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1504	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);	// SDIE
1505	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1506	if ((val & 0xff40) != 0x5340)
1507		return 0;
1508	if (codec_bits)
1509		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1510	ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1511	ac97->spec.ad18xx.id[idx] = val;
1512	ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1513	return 1;
1514}
1515
1516static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
1517{
1518	// already detected?
1519	if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1520		cidx1 = -1;
1521	if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1522		cidx2 = -1;
1523	if (cidx1 < 0 && cidx2 < 0)
1524		return;
1525	// test for chained codecs
1526	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1527			     ac97->spec.ad18xx.unchained[unchained_idx]);
1528	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);		// ID1C
1529	ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1530	if (cidx1 >= 0) {
1531		if (cidx2 < 0)
1532			patch_ad1881_chained1(ac97, cidx1, 0);
1533		else if (patch_ad1881_chained1(ac97, cidx1, 0x0006))	// SDIE | ID1C
1534			patch_ad1881_chained1(ac97, cidx2, 0);
1535		else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))	// SDIE | ID1C
1536			patch_ad1881_chained1(ac97, cidx1, 0);
1537	} else if (cidx2 >= 0) {
1538		patch_ad1881_chained1(ac97, cidx2, 0);
1539	}
1540}
1541
1542static const struct snd_ac97_build_ops patch_ad1881_build_ops = {
1543#ifdef CONFIG_PM
1544	.resume = ad18xx_resume
1545#endif
1546};
1547
1548static int patch_ad1881(struct snd_ac97 * ac97)
1549{
1550	static const char cfg_idxs[3][2] = {
1551		{2, 1},
1552		{0, 2},
1553		{0, 1}
1554	};
1555
1556	// patch for Analog Devices
1557	unsigned short codecs[3];
1558	unsigned short val;
1559	int idx, num;
1560
1561	val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1562	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1563	codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1564	codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1565	codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1566
1567	if (! (codecs[0] || codecs[1] || codecs[2]))
1568		goto __end;
1569
1570	for (idx = 0; idx < 3; idx++)
1571		if (ac97->spec.ad18xx.unchained[idx])
1572			patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1573
1574	if (ac97->spec.ad18xx.id[1]) {
1575		ac97->flags |= AC97_AD_MULTI;
1576		ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1577	}
1578	if (ac97->spec.ad18xx.id[2]) {
1579		ac97->flags |= AC97_AD_MULTI;
1580		ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1581	}
1582
1583      __end:
1584	/* select all codecs */
1585	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1586	/* check if only one codec is present */
1587	for (idx = num = 0; idx < 3; idx++)
1588		if (ac97->spec.ad18xx.id[idx])
1589			num++;
1590	if (num == 1) {
1591		/* ok, deselect all ID bits */
1592		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1593		ac97->spec.ad18xx.codec_cfg[0] =
1594			ac97->spec.ad18xx.codec_cfg[1] =
1595			ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1596	}
1597	/* required for AD1886/AD1885 combination */
1598	ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1599	if (ac97->spec.ad18xx.id[0]) {
1600		ac97->id &= 0xffff0000;
1601		ac97->id |= ac97->spec.ad18xx.id[0];
1602	}
1603	ac97->build_ops = &patch_ad1881_build_ops;
1604	return 0;
1605}
1606
1607static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
1608	AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1609	/* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1610	AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1611	AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1612	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1613	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1614};
1615
1616static const DECLARE_TLV_DB_SCALE(db_scale_6bit_6db_max, -8850, 150, 0);
1617
1618static int patch_ad1885_specific(struct snd_ac97 * ac97)
1619{
1620	int err;
1621
1622	err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885));
1623	if (err < 0)
1624		return err;
1625	reset_tlv(ac97, "Headphone Playback Volume",
1626		  db_scale_6bit_6db_max);
1627	return 0;
1628}
1629
1630static const struct snd_ac97_build_ops patch_ad1885_build_ops = {
1631	.build_specific = &patch_ad1885_specific,
1632#ifdef CONFIG_PM
1633	.resume = ad18xx_resume
1634#endif
1635};
1636
1637static int patch_ad1885(struct snd_ac97 * ac97)
1638{
1639	patch_ad1881(ac97);
1640	/* This is required to deal with the Intel D815EEAL2 */
1641	/* i.e. Line out is actually headphone out from codec */
1642
1643	/* set default */
1644	snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1645
1646	ac97->build_ops = &patch_ad1885_build_ops;
1647	return 0;
1648}
1649
1650static int patch_ad1886_specific(struct snd_ac97 * ac97)
1651{
1652	reset_tlv(ac97, "Headphone Playback Volume",
1653		  db_scale_6bit_6db_max);
1654	return 0;
1655}
1656
1657static const struct snd_ac97_build_ops patch_ad1886_build_ops = {
1658	.build_specific = &patch_ad1886_specific,
1659#ifdef CONFIG_PM
1660	.resume = ad18xx_resume
1661#endif
1662};
1663
1664static int patch_ad1886(struct snd_ac97 * ac97)
1665{
1666	patch_ad1881(ac97);
1667	/* Presario700 workaround */
1668	/* for Jack Sense/SPDIF Register misetting causing */
1669	snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1670	ac97->build_ops = &patch_ad1886_build_ops;
1671	return 0;
1672}
1673
1674/* MISC bits (AD1888/AD1980/AD1985 register 0x76) */
1675#define AC97_AD198X_MBC		0x0003	/* mic boost */
1676#define AC97_AD198X_MBC_20	0x0000	/* +20dB */
1677#define AC97_AD198X_MBC_10	0x0001	/* +10dB */
1678#define AC97_AD198X_MBC_30	0x0002	/* +30dB */
1679#define AC97_AD198X_VREFD	0x0004	/* VREF high-Z */
1680#define AC97_AD198X_VREFH	0x0008	/* 0=2.25V, 1=3.7V */
1681#define AC97_AD198X_VREF_0	0x000c	/* 0V (AD1985 only) */
1682#define AC97_AD198X_VREF_MASK	(AC97_AD198X_VREFH | AC97_AD198X_VREFD)
1683#define AC97_AD198X_VREF_SHIFT	2
1684#define AC97_AD198X_SRU		0x0010	/* sample rate unlock */
1685#define AC97_AD198X_LOSEL	0x0020	/* LINE_OUT amplifiers input select */
1686#define AC97_AD198X_2MIC	0x0040	/* 2-channel mic select */
1687#define AC97_AD198X_SPRD	0x0080	/* SPREAD enable */
1688#define AC97_AD198X_DMIX0	0x0100	/* downmix mode: */
1689					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1690#define AC97_AD198X_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1691#define AC97_AD198X_HPSEL	0x0400	/* headphone amplifier input select */
1692#define AC97_AD198X_CLDIS	0x0800	/* center/lfe disable */
1693#define AC97_AD198X_LODIS	0x1000	/* LINE_OUT disable */
1694#define AC97_AD198X_MSPLT	0x2000	/* mute split */
1695#define AC97_AD198X_AC97NC	0x4000	/* AC97 no compatible mode */
1696#define AC97_AD198X_DACZ	0x8000	/* DAC zero-fill mode */
1697
1698/* MISC 1 bits (AD1986 register 0x76) */
1699#define AC97_AD1986_MBC		0x0003	/* mic boost */
1700#define AC97_AD1986_MBC_20	0x0000	/* +20dB */
1701#define AC97_AD1986_MBC_10	0x0001	/* +10dB */
1702#define AC97_AD1986_MBC_30	0x0002	/* +30dB */
1703#define AC97_AD1986_LISEL0	0x0004	/* LINE_IN select bit 0 */
1704#define AC97_AD1986_LISEL1	0x0008	/* LINE_IN select bit 1 */
1705#define AC97_AD1986_LISEL_MASK	(AC97_AD1986_LISEL1 | AC97_AD1986_LISEL0)
1706#define AC97_AD1986_LISEL_LI	0x0000  /* LINE_IN pins as LINE_IN source */
1707#define AC97_AD1986_LISEL_SURR	0x0004  /* SURROUND pins as LINE_IN source */
1708#define AC97_AD1986_LISEL_MIC	0x0008  /* MIC_1/2 pins as LINE_IN source */
1709#define AC97_AD1986_SRU		0x0010	/* sample rate unlock */
1710#define AC97_AD1986_SOSEL	0x0020	/* SURROUND_OUT amplifiers input sel */
1711#define AC97_AD1986_2MIC	0x0040	/* 2-channel mic select */
1712#define AC97_AD1986_SPRD	0x0080	/* SPREAD enable */
1713#define AC97_AD1986_DMIX0	0x0100	/* downmix mode: */
1714					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1715#define AC97_AD1986_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1716#define AC97_AD1986_CLDIS	0x0800	/* center/lfe disable */
1717#define AC97_AD1986_SODIS	0x1000	/* SURROUND_OUT disable */
1718#define AC97_AD1986_MSPLT	0x2000	/* mute split (read only 1) */
1719#define AC97_AD1986_AC97NC	0x4000	/* AC97 no compatible mode (r/o 1) */
1720#define AC97_AD1986_DACZ	0x8000	/* DAC zero-fill mode */
1721
1722/* MISC 2 bits (AD1986 register 0x70) */
1723#define AC97_AD_MISC2		0x70	/* Misc Control Bits 2 (AD1986) */
1724
1725#define AC97_AD1986_CVREF0	0x0004	/* C/LFE VREF_OUT 2.25V */
1726#define AC97_AD1986_CVREF1	0x0008	/* C/LFE VREF_OUT 0V */
1727#define AC97_AD1986_CVREF2	0x0010	/* C/LFE VREF_OUT 3.7V */
1728#define AC97_AD1986_CVREF_MASK \
1729	(AC97_AD1986_CVREF2 | AC97_AD1986_CVREF1 | AC97_AD1986_CVREF0)
1730#define AC97_AD1986_JSMAP	0x0020	/* Jack Sense Mapping 1 = alternate */
1731#define AC97_AD1986_MMDIS	0x0080	/* Mono Mute Disable */
1732#define AC97_AD1986_MVREF0	0x0400	/* MIC VREF_OUT 2.25V */
1733#define AC97_AD1986_MVREF1	0x0800	/* MIC VREF_OUT 0V */
1734#define AC97_AD1986_MVREF2	0x1000	/* MIC VREF_OUT 3.7V */
1735#define AC97_AD1986_MVREF_MASK \
1736	(AC97_AD1986_MVREF2 | AC97_AD1986_MVREF1 | AC97_AD1986_MVREF0)
1737
1738/* MISC 3 bits (AD1986 register 0x7a) */
1739#define AC97_AD_MISC3		0x7a	/* Misc Control Bits 3 (AD1986) */
1740
1741#define AC97_AD1986_MMIX	0x0004	/* Mic Mix, left/right */
1742#define AC97_AD1986_GPO		0x0008	/* General Purpose Out */
1743#define AC97_AD1986_LOHPEN	0x0010	/* LINE_OUT headphone drive */
1744#define AC97_AD1986_LVREF0	0x0100	/* LINE_OUT VREF_OUT 2.25V */
1745#define AC97_AD1986_LVREF1	0x0200	/* LINE_OUT VREF_OUT 0V */
1746#define AC97_AD1986_LVREF2	0x0400	/* LINE_OUT VREF_OUT 3.7V */
1747#define AC97_AD1986_LVREF_MASK \
1748	(AC97_AD1986_LVREF2 | AC97_AD1986_LVREF1 | AC97_AD1986_LVREF0)
1749#define AC97_AD1986_JSINVA	0x0800	/* Jack Sense Invert SENSE_A */
1750#define AC97_AD1986_LOSEL	0x1000	/* LINE_OUT amplifiers input select */
1751#define AC97_AD1986_HPSEL0	0x2000	/* Headphone amplifiers */
1752					/*   input select Surround DACs */
1753#define AC97_AD1986_HPSEL1	0x4000	/* Headphone amplifiers input */
1754					/*   select C/LFE DACs */
1755#define AC97_AD1986_JSINVB	0x8000	/* Jack Sense Invert SENSE_B */
1756
1757/* Serial Config bits (AD1986 register 0x74) (incomplete) */
1758#define AC97_AD1986_OMS0	0x0100	/* Optional Mic Selector bit 0 */
1759#define AC97_AD1986_OMS1	0x0200	/* Optional Mic Selector bit 1 */
1760#define AC97_AD1986_OMS2	0x0400	/* Optional Mic Selector bit 2 */
1761#define AC97_AD1986_OMS_MASK \
1762	(AC97_AD1986_OMS2 | AC97_AD1986_OMS1 | AC97_AD1986_OMS0)
1763#define AC97_AD1986_OMS_M	0x0000  /* MIC_1/2 pins are MIC sources */
1764#define AC97_AD1986_OMS_L	0x0100  /* LINE_IN pins are MIC sources */
1765#define AC97_AD1986_OMS_C	0x0200  /* Center/LFE pins are MCI sources */
1766#define AC97_AD1986_OMS_MC	0x0400  /* Mix of MIC and C/LFE pins */
1767					/*   are MIC sources */
1768#define AC97_AD1986_OMS_ML	0x0500  /* MIX of MIC and LINE_IN pins */
1769					/*   are MIC sources */
1770#define AC97_AD1986_OMS_LC	0x0600  /* MIX of LINE_IN and C/LFE pins */
1771					/*   are MIC sources */
1772#define AC97_AD1986_OMS_MLC	0x0700  /* MIX of MIC, LINE_IN, C/LFE pins */
1773					/*   are MIC sources */
1774
1775
1776static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1777{
1778	static const char * const texts[2] = { "AC-Link", "A/D Converter" };
1779
1780	return snd_ctl_enum_info(uinfo, 1, 2, texts);
1781}
1782
1783static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1784{
1785	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1786	unsigned short val;
1787
1788	val = ac97->regs[AC97_AD_SERIAL_CFG];
1789	ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1790	return 0;
1791}
1792
1793static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1794{
1795	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1796	unsigned short val;
1797
1798	if (ucontrol->value.enumerated.item[0] > 1)
1799		return -EINVAL;
1800	val = ucontrol->value.enumerated.item[0] << 2;
1801	return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1802}
1803
1804static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
1805	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
1806	.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1807	.info	= snd_ac97_ad198x_spdif_source_info,
1808	.get	= snd_ac97_ad198x_spdif_source_get,
1809	.put	= snd_ac97_ad198x_spdif_source_put,
1810};
1811
1812static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
1813{
1814 	return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1815}
1816
1817static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
1818	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1819	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1820};
1821
1822/* deny list to avoid HP/Line jack-sense controls
1823 * (SS vendor << 16 | device)
1824 */
1825static const unsigned int ad1981_jacks_denylist[] = {
1826	0x10140523, /* Thinkpad R40 */
1827	0x10140534, /* Thinkpad X31 */
1828	0x10140537, /* Thinkpad T41p */
1829	0x1014053e, /* Thinkpad R40e */
1830	0x10140554, /* Thinkpad T42p/R50p */
1831	0x10140567, /* Thinkpad T43p 2668-G7U */
1832	0x10140581, /* Thinkpad X41-2527 */
1833	0x10280160, /* Dell Dimension 2400 */
1834	0x104380b0, /* Asus A7V8X-MX */
1835	0x11790241, /* Toshiba Satellite A-15 S127 */
1836	0x1179ff10, /* Toshiba P500 */
1837	0x144dc01a, /* Samsung NP-X20C004/SEG */
1838	0 /* end */
1839};
1840
1841static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
1842{
1843	u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1844	for (; *list; list++)
1845		if (*list == subid)
1846			return 1;
1847	return 0;
1848}
1849
1850static int patch_ad1981a_specific(struct snd_ac97 * ac97)
1851{
1852	if (check_list(ac97, ad1981_jacks_denylist))
1853		return 0;
1854	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1855				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1856}
1857
1858static const struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1859	.build_post_spdif = patch_ad198x_post_spdif,
1860	.build_specific = patch_ad1981a_specific,
1861#ifdef CONFIG_PM
1862	.resume = ad18xx_resume
1863#endif
1864};
1865
1866/* allow list to enable HP jack-sense bits
1867 * (SS vendor << 16 | device)
1868 */
1869static const unsigned int ad1981_jacks_allowlist[] = {
1870	0x0e11005a, /* HP nc4000/4010 */
1871	0x103c0890, /* HP nc6000 */
1872	0x103c0938, /* HP nc4220 */
1873	0x103c099c, /* HP nx6110 */
1874	0x103c0944, /* HP nc6220 */
1875	0x103c0934, /* HP nc8220 */
1876	0x103c006d, /* HP nx9105 */
1877	0x103c300d, /* HP Compaq dc5100 SFF(PT003AW) */
1878	0x17340088, /* FSC Scenic-W */
1879	0 /* end */
1880};
1881
1882static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
1883{
1884	if (check_list(ac97, ad1981_jacks_allowlist))
1885		/* enable headphone jack sense */
1886		snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1887}
1888
1889static int patch_ad1981a(struct snd_ac97 *ac97)
1890{
1891	patch_ad1881(ac97);
1892	ac97->build_ops = &patch_ad1981a_build_ops;
1893	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1894	ac97->flags |= AC97_STEREO_MUTES;
1895	check_ad1981_hp_jack_sense(ac97);
1896	return 0;
1897}
1898
1899static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
1900AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1901
1902static int patch_ad1981b_specific(struct snd_ac97 *ac97)
1903{
1904	int err;
1905
1906	err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
1907	if (err < 0)
1908		return err;
1909	if (check_list(ac97, ad1981_jacks_denylist))
1910		return 0;
1911	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1912				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1913}
1914
1915static const struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1916	.build_post_spdif = patch_ad198x_post_spdif,
1917	.build_specific = patch_ad1981b_specific,
1918#ifdef CONFIG_PM
1919	.resume = ad18xx_resume
1920#endif
1921};
1922
1923static int patch_ad1981b(struct snd_ac97 *ac97)
1924{
1925	patch_ad1881(ac97);
1926	ac97->build_ops = &patch_ad1981b_build_ops;
1927	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1928	ac97->flags |= AC97_STEREO_MUTES;
1929	check_ad1981_hp_jack_sense(ac97);
1930	return 0;
1931}
1932
1933#define snd_ac97_ad1888_lohpsel_info	snd_ctl_boolean_mono_info
1934
1935static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1936{
1937	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1938	unsigned short val;
1939
1940	val = ac97->regs[AC97_AD_MISC];
1941	ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1942	if (ac97->spec.ad18xx.lo_as_master)
1943		ucontrol->value.integer.value[0] =
1944			!ucontrol->value.integer.value[0];
1945	return 0;
1946}
1947
1948static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1949{
1950	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1951	unsigned short val;
1952
1953	val = !ucontrol->value.integer.value[0];
1954	if (ac97->spec.ad18xx.lo_as_master)
1955		val = !val;
1956	val = val ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1957	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1958				    AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1959}
1960
1961static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1962{
1963	static const char * const texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1964
1965	return snd_ctl_enum_info(uinfo, 1, 3, texts);
1966}
1967
1968static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1969{
1970	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1971	unsigned short val;
1972
1973	val = ac97->regs[AC97_AD_MISC];
1974	if (!(val & AC97_AD198X_DMIX1))
1975		ucontrol->value.enumerated.item[0] = 0;
1976	else
1977		ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
1978	return 0;
1979}
1980
1981static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1982{
1983	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1984	unsigned short val;
1985
1986	if (ucontrol->value.enumerated.item[0] > 2)
1987		return -EINVAL;
1988	if (ucontrol->value.enumerated.item[0] == 0)
1989		val = 0;
1990	else
1991		val = AC97_AD198X_DMIX1 |
1992			((ucontrol->value.enumerated.item[0] - 1) << 8);
1993	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1994				    AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
1995}
1996
1997static void ad1888_update_jacks(struct snd_ac97 *ac97)
1998{
1999	unsigned short val = 0;
2000	/* clear LODIS if shared jack is to be used for Surround out */
2001	if (!ac97->spec.ad18xx.lo_as_master && is_shared_linein(ac97))
2002		val |= (1 << 12);
2003	/* clear CLDIS if shared jack is to be used for C/LFE out */
2004	if (is_shared_micin(ac97))
2005		val |= (1 << 11);
2006	/* shared Line-In */
2007	snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
2008}
2009
2010static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
2011	{
2012		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2013		.name = "Exchange Front/Surround",
2014		.info = snd_ac97_ad1888_lohpsel_info,
2015		.get = snd_ac97_ad1888_lohpsel_get,
2016		.put = snd_ac97_ad1888_lohpsel_put
2017	},
2018	AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, AC97_AD_VREFD_SHIFT, 1, 1),
2019	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2,
2020			AC97_AD_HPFD_SHIFT, 1, 1),
2021	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
2022	{
2023		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2024		.name = "Downmix",
2025		.info = snd_ac97_ad1888_downmix_info,
2026		.get = snd_ac97_ad1888_downmix_get,
2027		.put = snd_ac97_ad1888_downmix_put
2028	},
2029	AC97_SURROUND_JACK_MODE_CTL,
2030	AC97_CHANNEL_MODE_CTL,
2031
2032	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2033	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2034};
2035
2036static int patch_ad1888_specific(struct snd_ac97 *ac97)
2037{
2038	if (!ac97->spec.ad18xx.lo_as_master) {
2039		/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2040		snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2041					"Master Surround Playback");
2042		snd_ac97_rename_vol_ctl(ac97, "Headphone Playback",
2043					"Master Playback");
2044	}
2045	return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
2046}
2047
2048static const struct snd_ac97_build_ops patch_ad1888_build_ops = {
2049	.build_post_spdif = patch_ad198x_post_spdif,
2050	.build_specific = patch_ad1888_specific,
2051#ifdef CONFIG_PM
2052	.resume = ad1888_resume,
2053#endif
2054	.update_jacks = ad1888_update_jacks,
2055};
2056
2057static int patch_ad1888(struct snd_ac97 * ac97)
2058{
2059	unsigned short misc;
2060
2061	patch_ad1881(ac97);
2062	ac97->build_ops = &patch_ad1888_build_ops;
2063
2064	/*
2065	 * LO can be used as a real line-out on some devices,
2066	 * and we need to revert the front/surround mixer switches
2067	 */
2068	if (ac97->subsystem_vendor == 0x1043 &&
2069	    ac97->subsystem_device == 0x1193) /* ASUS A9T laptop */
2070		ac97->spec.ad18xx.lo_as_master = 1;
2071
2072	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2073	/* AD-compatible mode */
2074	/* Stereo mutes enabled */
2075	misc |= AC97_AD198X_MSPLT | AC97_AD198X_AC97NC;
2076	if (!ac97->spec.ad18xx.lo_as_master)
2077		/* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
2078		/* it seems that most vendors connect line-out connector to
2079		 * headphone out of AC'97
2080		 */
2081		misc |= AC97_AD198X_LOSEL | AC97_AD198X_HPSEL;
2082
2083	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc);
2084	ac97->flags |= AC97_STEREO_MUTES;
2085	return 0;
2086}
2087
2088static int patch_ad1980_specific(struct snd_ac97 *ac97)
2089{
2090	int err;
2091
2092	err = patch_ad1888_specific(ac97);
2093	if (err < 0)
2094		return err;
2095	return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2096}
2097
2098static const struct snd_ac97_build_ops patch_ad1980_build_ops = {
2099	.build_post_spdif = patch_ad198x_post_spdif,
2100	.build_specific = patch_ad1980_specific,
2101#ifdef CONFIG_PM
2102	.resume = ad18xx_resume,
2103#endif
2104	.update_jacks = ad1888_update_jacks,
2105};
2106
2107static int patch_ad1980(struct snd_ac97 * ac97)
2108{
2109	patch_ad1888(ac97);
2110	ac97->build_ops = &patch_ad1980_build_ops;
2111	return 0;
2112}
2113
2114static int snd_ac97_ad1985_vrefout_info(struct snd_kcontrol *kcontrol,
2115					struct snd_ctl_elem_info *uinfo)
2116{
2117	static const char * const texts[4] = {
2118		"High-Z", "3.7 V", "2.25 V", "0 V"
2119	};
2120
2121	return snd_ctl_enum_info(uinfo, 1, 4, texts);
2122}
2123
2124static int snd_ac97_ad1985_vrefout_get(struct snd_kcontrol *kcontrol,
2125				       struct snd_ctl_elem_value *ucontrol)
2126{
2127	static const int reg2ctrl[4] = {2, 0, 1, 3};
2128	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2129	unsigned short val;
2130	val = (ac97->regs[AC97_AD_MISC] & AC97_AD198X_VREF_MASK)
2131	      >> AC97_AD198X_VREF_SHIFT;
2132	ucontrol->value.enumerated.item[0] = reg2ctrl[val];
2133	return 0;
2134}
2135
2136static int snd_ac97_ad1985_vrefout_put(struct snd_kcontrol *kcontrol,
2137				       struct snd_ctl_elem_value *ucontrol)
2138{
2139	static const int ctrl2reg[4] = {1, 2, 0, 3};
2140	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2141	unsigned short val;
2142
2143	if (ucontrol->value.enumerated.item[0] > 3)
2144		return -EINVAL;
2145	val = ctrl2reg[ucontrol->value.enumerated.item[0]]
2146	      << AC97_AD198X_VREF_SHIFT;
2147	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
2148				    AC97_AD198X_VREF_MASK, val);
2149}
2150
2151static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
2152	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2153	{
2154		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2155		.name = "Exchange Front/Surround",
2156		.info = snd_ac97_ad1888_lohpsel_info,
2157		.get = snd_ac97_ad1888_lohpsel_get,
2158		.put = snd_ac97_ad1888_lohpsel_put
2159	},
2160	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
2161	AC97_SINGLE("Spread Front to Surround and Center/LFE",
2162		    AC97_AD_MISC, 7, 1, 0),
2163	{
2164		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2165		.name = "Downmix",
2166		.info = snd_ac97_ad1888_downmix_info,
2167		.get = snd_ac97_ad1888_downmix_get,
2168		.put = snd_ac97_ad1888_downmix_put
2169	},
2170	{
2171		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2172		.name = "V_REFOUT",
2173		.info = snd_ac97_ad1985_vrefout_info,
2174		.get = snd_ac97_ad1985_vrefout_get,
2175		.put = snd_ac97_ad1985_vrefout_put
2176	},
2177	AC97_SURROUND_JACK_MODE_CTL,
2178	AC97_CHANNEL_MODE_CTL,
2179
2180	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2181	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2182};
2183
2184static void ad1985_update_jacks(struct snd_ac97 *ac97)
2185{
2186	ad1888_update_jacks(ac97);
2187	/* clear OMS if shared jack is to be used for C/LFE out */
2188	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
2189			     is_shared_micin(ac97) ? 1 << 9 : 0);
2190}
2191
2192static int patch_ad1985_specific(struct snd_ac97 *ac97)
2193{
2194	int err;
2195
2196	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2197	snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2198				"Master Surround Playback");
2199	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
2200
2201	err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2202	if (err < 0)
2203		return err;
2204
2205	return patch_build_controls(ac97, snd_ac97_ad1985_controls,
2206				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2207}
2208
2209static const struct snd_ac97_build_ops patch_ad1985_build_ops = {
2210	.build_post_spdif = patch_ad198x_post_spdif,
2211	.build_specific = patch_ad1985_specific,
2212#ifdef CONFIG_PM
2213	.resume = ad18xx_resume,
2214#endif
2215	.update_jacks = ad1985_update_jacks,
2216};
2217
2218static int patch_ad1985(struct snd_ac97 * ac97)
2219{
2220	unsigned short misc;
2221
2222	patch_ad1881(ac97);
2223	ac97->build_ops = &patch_ad1985_build_ops;
2224	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2225	/* switch front/surround line-out/hp-out */
2226	/* AD-compatible mode */
2227	/* Stereo mutes enabled */
2228	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
2229			     AC97_AD198X_LOSEL |
2230			     AC97_AD198X_HPSEL |
2231			     AC97_AD198X_MSPLT |
2232			     AC97_AD198X_AC97NC);
2233	ac97->flags |= AC97_STEREO_MUTES;
2234
2235	/* update current jack configuration */
2236	ad1985_update_jacks(ac97);
2237
2238	/* on AD1985 rev. 3, AC'97 revision bits are zero */
2239	ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
2240	return 0;
2241}
2242
2243#define snd_ac97_ad1986_bool_info	snd_ctl_boolean_mono_info
2244
2245static int snd_ac97_ad1986_lososel_get(struct snd_kcontrol *kcontrol,
2246				       struct snd_ctl_elem_value *ucontrol)
2247{
2248	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2249	unsigned short val;
2250
2251	val = ac97->regs[AC97_AD_MISC3];
2252	ucontrol->value.integer.value[0] = (val & AC97_AD1986_LOSEL) != 0;
2253	return 0;
2254}
2255
2256static int snd_ac97_ad1986_lososel_put(struct snd_kcontrol *kcontrol,
2257				       struct snd_ctl_elem_value *ucontrol)
2258{
2259	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2260	int ret0;
2261	int ret1;
2262	int sprd = (ac97->regs[AC97_AD_MISC] & AC97_AD1986_SPRD) != 0;
2263
2264	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC3, AC97_AD1986_LOSEL,
2265					ucontrol->value.integer.value[0] != 0
2266				    ? AC97_AD1986_LOSEL : 0);
2267	if (ret0 < 0)
2268		return ret0;
2269
2270	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2271	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2272				    (ucontrol->value.integer.value[0] != 0
2273				     || sprd)
2274				    ? AC97_AD1986_SOSEL : 0);
2275	if (ret1 < 0)
2276		return ret1;
2277
2278	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2279}
2280
2281static int snd_ac97_ad1986_spread_get(struct snd_kcontrol *kcontrol,
2282				      struct snd_ctl_elem_value *ucontrol)
2283{
2284	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2285	unsigned short val;
2286
2287	val = ac97->regs[AC97_AD_MISC];
2288	ucontrol->value.integer.value[0] = (val & AC97_AD1986_SPRD) != 0;
2289	return 0;
2290}
2291
2292static int snd_ac97_ad1986_spread_put(struct snd_kcontrol *kcontrol,
2293				      struct snd_ctl_elem_value *ucontrol)
2294{
2295	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2296	int ret0;
2297	int ret1;
2298	int sprd = (ac97->regs[AC97_AD_MISC3] & AC97_AD1986_LOSEL) != 0;
2299
2300	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SPRD,
2301					ucontrol->value.integer.value[0] != 0
2302				    ? AC97_AD1986_SPRD : 0);
2303	if (ret0 < 0)
2304		return ret0;
2305
2306	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2307	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2308				    (ucontrol->value.integer.value[0] != 0
2309				     || sprd)
2310				    ? AC97_AD1986_SOSEL : 0);
2311	if (ret1 < 0)
2312		return ret1;
2313
2314	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2315}
2316
2317static int snd_ac97_ad1986_miclisel_get(struct snd_kcontrol *kcontrol,
2318					struct snd_ctl_elem_value *ucontrol)
2319{
2320	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2321
2322	ucontrol->value.integer.value[0] = ac97->spec.ad18xx.swap_mic_linein;
2323	return 0;
2324}
2325
2326static int snd_ac97_ad1986_miclisel_put(struct snd_kcontrol *kcontrol,
2327					struct snd_ctl_elem_value *ucontrol)
2328{
2329	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2330	unsigned char swap = ucontrol->value.integer.value[0] != 0;
2331
2332	if (swap != ac97->spec.ad18xx.swap_mic_linein) {
2333		ac97->spec.ad18xx.swap_mic_linein = swap;
2334		if (ac97->build_ops->update_jacks)
2335			ac97->build_ops->update_jacks(ac97);
2336		return 1;
2337	}
2338	return 0;
2339}
2340
2341static int snd_ac97_ad1986_vrefout_get(struct snd_kcontrol *kcontrol,
2342				       struct snd_ctl_elem_value *ucontrol)
2343{
2344	/* Use MIC_1/2 V_REFOUT as the "get" value */
2345	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2346	unsigned short val;
2347	unsigned short reg = ac97->regs[AC97_AD_MISC2];
2348	if ((reg & AC97_AD1986_MVREF0) != 0)
2349		val = 2;
2350	else if ((reg & AC97_AD1986_MVREF1) != 0)
2351		val = 3;
2352	else if ((reg & AC97_AD1986_MVREF2) != 0)
2353		val = 1;
2354	else
2355		val = 0;
2356	ucontrol->value.enumerated.item[0] = val;
2357	return 0;
2358}
2359
2360static int snd_ac97_ad1986_vrefout_put(struct snd_kcontrol *kcontrol,
2361				       struct snd_ctl_elem_value *ucontrol)
2362{
2363	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2364	unsigned short cval;
2365	unsigned short lval;
2366	unsigned short mval;
2367	int cret;
2368	int lret;
2369	int mret;
2370
2371	switch (ucontrol->value.enumerated.item[0])
2372	{
2373	case 0: /* High-Z */
2374		cval = 0;
2375		lval = 0;
2376		mval = 0;
2377		break;
2378	case 1: /* 3.7 V */
2379		cval = AC97_AD1986_CVREF2;
2380		lval = AC97_AD1986_LVREF2;
2381		mval = AC97_AD1986_MVREF2;
2382		break;
2383	case 2: /* 2.25 V */
2384		cval = AC97_AD1986_CVREF0;
2385		lval = AC97_AD1986_LVREF0;
2386		mval = AC97_AD1986_MVREF0;
2387		break;
2388	case 3: /* 0 V */
2389		cval = AC97_AD1986_CVREF1;
2390		lval = AC97_AD1986_LVREF1;
2391		mval = AC97_AD1986_MVREF1;
2392		break;
2393	default:
2394		return -EINVAL;
2395	}
2396
2397	cret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2398				    AC97_AD1986_CVREF_MASK, cval);
2399	if (cret < 0)
2400		return cret;
2401	lret = snd_ac97_update_bits(ac97, AC97_AD_MISC3,
2402				    AC97_AD1986_LVREF_MASK, lval);
2403	if (lret < 0)
2404		return lret;
2405	mret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2406				    AC97_AD1986_MVREF_MASK, mval);
2407	if (mret < 0)
2408		return mret;
2409
2410	return (cret > 0 || lret > 0 || mret > 0) ? 1 : 0;
2411}
2412
2413static const struct snd_kcontrol_new snd_ac97_ad1986_controls[] = {
2414	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2415	{
2416		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2417		.name = "Exchange Front/Surround",
2418		.info = snd_ac97_ad1986_bool_info,
2419		.get = snd_ac97_ad1986_lososel_get,
2420		.put = snd_ac97_ad1986_lososel_put
2421	},
2422	{
2423		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2424		.name = "Exchange Mic/Line In",
2425		.info = snd_ac97_ad1986_bool_info,
2426		.get = snd_ac97_ad1986_miclisel_get,
2427		.put = snd_ac97_ad1986_miclisel_put
2428	},
2429	{
2430		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2431		.name = "Spread Front to Surround and Center/LFE",
2432		.info = snd_ac97_ad1986_bool_info,
2433		.get = snd_ac97_ad1986_spread_get,
2434		.put = snd_ac97_ad1986_spread_put
2435	},
2436	{
2437		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2438		.name = "Downmix",
2439		.info = snd_ac97_ad1888_downmix_info,
2440		.get = snd_ac97_ad1888_downmix_get,
2441		.put = snd_ac97_ad1888_downmix_put
2442	},
2443	{
2444		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2445		.name = "V_REFOUT",
2446		.info = snd_ac97_ad1985_vrefout_info,
2447		.get = snd_ac97_ad1986_vrefout_get,
2448		.put = snd_ac97_ad1986_vrefout_put
2449	},
2450	AC97_SURROUND_JACK_MODE_CTL,
2451	AC97_CHANNEL_MODE_CTL,
2452
2453	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2454	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0)
2455};
2456
2457static void ad1986_update_jacks(struct snd_ac97 *ac97)
2458{
2459	unsigned short misc_val = 0;
2460	unsigned short ser_val;
2461
2462	/* disable SURROUND and CENTER/LFE if not surround mode */
2463	if (!is_surround_on(ac97))
2464		misc_val |= AC97_AD1986_SODIS;
2465	if (!is_clfe_on(ac97))
2466		misc_val |= AC97_AD1986_CLDIS;
2467
2468	/* select line input (default=LINE_IN, SURROUND or MIC_1/2) */
2469	if (is_shared_linein(ac97))
2470		misc_val |= AC97_AD1986_LISEL_SURR;
2471	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2472		misc_val |= AC97_AD1986_LISEL_MIC;
2473	snd_ac97_update_bits(ac97, AC97_AD_MISC,
2474			     AC97_AD1986_SODIS | AC97_AD1986_CLDIS |
2475			     AC97_AD1986_LISEL_MASK,
2476			     misc_val);
2477
2478	/* select microphone input (MIC_1/2, Center/LFE or LINE_IN) */
2479	if (is_shared_micin(ac97))
2480		ser_val = AC97_AD1986_OMS_C;
2481	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2482		ser_val = AC97_AD1986_OMS_L;
2483	else
2484		ser_val = AC97_AD1986_OMS_M;
2485	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG,
2486			     AC97_AD1986_OMS_MASK,
2487			     ser_val);
2488}
2489
2490static int patch_ad1986_specific(struct snd_ac97 *ac97)
2491{
2492	int err;
2493
2494	err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2495	if (err < 0)
2496		return err;
2497
2498	return patch_build_controls(ac97, snd_ac97_ad1986_controls,
2499				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2500}
2501
2502static const struct snd_ac97_build_ops patch_ad1986_build_ops = {
2503	.build_post_spdif = patch_ad198x_post_spdif,
2504	.build_specific = patch_ad1986_specific,
2505#ifdef CONFIG_PM
2506	.resume = ad18xx_resume,
2507#endif
2508	.update_jacks = ad1986_update_jacks,
2509};
2510
2511static int patch_ad1986(struct snd_ac97 * ac97)
2512{
2513	patch_ad1881(ac97);
2514	ac97->build_ops = &patch_ad1986_build_ops;
2515	ac97->flags |= AC97_STEREO_MUTES;
2516
2517	/* update current jack configuration */
2518	ad1986_update_jacks(ac97);
2519
2520	return 0;
2521}
2522
2523/*
2524 * realtek ALC203: use mono-out for pin 37
2525 */
2526static int patch_alc203(struct snd_ac97 *ac97)
2527{
2528	snd_ac97_update_bits(ac97, 0x7a, 0x400, 0x400);
2529	return 0;
2530}
2531
2532/*
2533 * realtek ALC65x/850 codecs
2534 */
2535static void alc650_update_jacks(struct snd_ac97 *ac97)
2536{
2537	int shared;
2538
2539	/* shared Line-In / Surround Out */
2540	shared = is_shared_surrout(ac97);
2541	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
2542			     shared ? (1 << 9) : 0);
2543	/* update shared Mic In / Center/LFE Out */
2544	shared = is_shared_clfeout(ac97);
2545	/* disable/enable vref */
2546	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2547			     shared ? (1 << 12) : 0);
2548	/* turn on/off center-on-mic */
2549	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
2550			     shared ? (1 << 10) : 0);
2551	/* GPIO0 high for mic */
2552	snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
2553			     shared ? 0 : 0x100);
2554}
2555
2556static int alc650_swap_surround_put(struct snd_kcontrol *kcontrol,
2557				    struct snd_ctl_elem_value *ucontrol)
2558{
2559	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2560	struct snd_pcm_chmap *map = ac97->chmaps[SNDRV_PCM_STREAM_PLAYBACK];
2561
2562	if (map) {
2563		if (ucontrol->value.integer.value[0])
2564			map->chmap = snd_pcm_std_chmaps;
2565		else
2566			map->chmap = snd_pcm_alt_chmaps;
2567	}
2568	return snd_ac97_put_volsw(kcontrol, ucontrol);
2569}
2570
2571static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
2572	AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
2573	AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
2574	AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
2575	AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
2576	/* 4: Analog Input To Surround */
2577	/* 5: Analog Input To Center/LFE */
2578	/* 6: Independent Master Volume Right */
2579	/* 7: Independent Master Volume Left */
2580	/* 8: reserved */
2581	/* 9: Line-In/Surround share */
2582	/* 10: Mic/CLFE share */
2583	/* 11-13: in IEC958 controls */
2584	{
2585		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2586		.name = "Swap Surround Slot",
2587		.info = snd_ac97_info_volsw,
2588		.get = snd_ac97_get_volsw,
2589		.put = alc650_swap_surround_put,
2590		.private_value =  AC97_SINGLE_VALUE(AC97_ALC650_MULTICH, 14, 1, 0),
2591	},
2592#if 0 /* always set in patch_alc650 */
2593	AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
2594	AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
2595	AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
2596	AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
2597	AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
2598	AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
2599#endif
2600	AC97_SURROUND_JACK_MODE_CTL,
2601	AC97_CHANNEL_MODE_CTL,
2602};
2603
2604static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
2605        AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
2606        AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
2607	/* disable this controls since it doesn't work as expected */
2608	/* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
2609};
2610
2611static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_max, -4350, 150, 0);
2612
2613static int patch_alc650_specific(struct snd_ac97 * ac97)
2614{
2615	int err;
2616
2617	err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650));
2618	if (err < 0)
2619		return err;
2620	if (ac97->ext_id & AC97_EI_SPDIF) {
2621		err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650));
2622		if (err < 0)
2623			return err;
2624	}
2625	if (ac97->id != AC97_ID_ALC650F)
2626		reset_tlv(ac97, "Master Playback Volume",
2627			  db_scale_5bit_3db_max);
2628	return 0;
2629}
2630
2631static const struct snd_ac97_build_ops patch_alc650_ops = {
2632	.build_specific	= patch_alc650_specific,
2633	.update_jacks = alc650_update_jacks
2634};
2635
2636static int patch_alc650(struct snd_ac97 * ac97)
2637{
2638	unsigned short val;
2639
2640	ac97->build_ops = &patch_alc650_ops;
2641
2642	/* determine the revision */
2643	val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
2644	if (val < 3)
2645		ac97->id = 0x414c4720;          /* Old version */
2646	else if (val < 0x10)
2647		ac97->id = 0x414c4721;          /* D version */
2648	else if (val < 0x20)
2649		ac97->id = 0x414c4722;          /* E version */
2650	else if (val < 0x30)
2651		ac97->id = 0x414c4723;          /* F version */
2652
2653	/* revision E or F */
2654	/* FIXME: what about revision D ? */
2655	ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
2656				ac97->id == 0x414c4723);
2657
2658	/* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
2659	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2660		snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
2661
2662	/* Enable SPDIF-IN only on Rev.E and above */
2663	val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
2664	/* SPDIF IN with pin 47 */
2665	if (ac97->spec.dev_flags &&
2666	    /* ASUS A6KM requires EAPD */
2667	    ! (ac97->subsystem_vendor == 0x1043 &&
2668	       ac97->subsystem_device == 0x1103))
2669		val |= 0x03; /* enable */
2670	else
2671		val &= ~0x03; /* disable */
2672	snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
2673
2674	/* set default: slot 3,4,7,8,6,9
2675	   spdif-in monitor off, analog-spdif off, spdif-in off
2676	   center on mic off, surround on line-in off
2677	   downmix off, duplicate front off
2678	*/
2679	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
2680
2681	/* set GPIO0 for mic bias */
2682	/* GPIO0 pin output, no interrupt, high */
2683	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
2684			     snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
2685	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2686			     (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
2687
2688	/* full DAC volume */
2689	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2690	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2691	return 0;
2692}
2693
2694static void alc655_update_jacks(struct snd_ac97 *ac97)
2695{
2696	int shared;
2697
2698	/* shared Line-In / Surround Out */
2699	shared = is_shared_surrout(ac97);
2700	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
2701			      shared ? (1 << 9) : 0, 0);
2702	/* update shared Mic In / Center/LFE Out */
2703	shared = is_shared_clfeout(ac97);
2704	/* misc control; vrefout disable */
2705	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2706			     shared ? (1 << 12) : 0);
2707	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
2708			      shared ? (1 << 10) : 0, 0);
2709}
2710
2711static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
2712	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2713	AC97_SURROUND_JACK_MODE_CTL,
2714	AC97_CHANNEL_MODE_CTL,
2715};
2716
2717static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2718{
2719	static const char * const texts_655[3] = {
2720		"PCM", "Analog In", "IEC958 In"
2721	};
2722	static const char * const texts_658[4] = {
2723		"PCM", "Analog1 In", "Analog2 In", "IEC958 In"
2724	};
2725	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2726
2727	if (ac97->spec.dev_flags)
2728		return snd_ctl_enum_info(uinfo, 1, 4, texts_658);
2729	else
2730		return snd_ctl_enum_info(uinfo, 1, 3, texts_655);
2731}
2732
2733static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2734{
2735	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2736	unsigned short val;
2737
2738	val = ac97->regs[AC97_ALC650_MULTICH];
2739	val = (val >> 12) & 3;
2740	if (ac97->spec.dev_flags && val == 3)
2741		val = 0;
2742	ucontrol->value.enumerated.item[0] = val;
2743	return 0;
2744}
2745
2746static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2747{
2748	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2749
2750	return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
2751				     (unsigned short)ucontrol->value.enumerated.item[0] << 12,
2752				     0);
2753}
2754
2755static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
2756        AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
2757	/* disable this controls since it doesn't work as expected */
2758        /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
2759	{
2760		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2761		.name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2762		.info   = alc655_iec958_route_info,
2763		.get    = alc655_iec958_route_get,
2764		.put    = alc655_iec958_route_put,
2765	},
2766};
2767
2768static int patch_alc655_specific(struct snd_ac97 * ac97)
2769{
2770	int err;
2771
2772	err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655));
2773	if (err < 0)
2774		return err;
2775	if (ac97->ext_id & AC97_EI_SPDIF) {
2776		err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655));
2777		if (err < 0)
2778			return err;
2779	}
2780	return 0;
2781}
2782
2783static const struct snd_ac97_build_ops patch_alc655_ops = {
2784	.build_specific	= patch_alc655_specific,
2785	.update_jacks = alc655_update_jacks
2786};
2787
2788static int patch_alc655(struct snd_ac97 * ac97)
2789{
2790	unsigned int val;
2791
2792	if (ac97->id == AC97_ID_ALC658) {
2793		ac97->spec.dev_flags = 1; /* ALC658 */
2794		if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
2795			ac97->id = AC97_ID_ALC658D;
2796			ac97->spec.dev_flags = 2;
2797		}
2798	}
2799
2800	ac97->build_ops = &patch_alc655_ops;
2801
2802	/* assume only page 0 for writing cache */
2803	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2804
2805	/* adjust default values */
2806	val = snd_ac97_read(ac97, 0x7a); /* misc control */
2807	if (ac97->spec.dev_flags) /* ALC658 */
2808		val &= ~(1 << 1); /* Pin 47 is spdif input pin */
2809	else { /* ALC655 */
2810		if (ac97->subsystem_vendor == 0x1462 &&
2811		    (ac97->subsystem_device == 0x0131 || /* MSI S270 laptop */
2812		     ac97->subsystem_device == 0x0161 || /* LG K1 Express */
2813		     ac97->subsystem_device == 0x0351 || /* MSI L725 laptop */
2814		     ac97->subsystem_device == 0x0471 || /* MSI L720 laptop */
2815		     ac97->subsystem_device == 0x0061))  /* MSI S250 laptop */
2816			val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
2817		else
2818			val |= (1 << 1); /* Pin 47 is spdif input pin */
2819		/* this seems missing on some hardwares */
2820		ac97->ext_id |= AC97_EI_SPDIF;
2821	}
2822	val &= ~(1 << 12); /* vref enable */
2823	snd_ac97_write_cache(ac97, 0x7a, val);
2824	/* set default: spdif-in enabled,
2825	   spdif-in monitor off, spdif-in PCM off
2826	   center on mic off, surround on line-in off
2827	   duplicate front off
2828	*/
2829	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2830
2831	/* full DAC volume */
2832	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2833	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2834
2835	/* update undocumented bit... */
2836	if (ac97->id == AC97_ID_ALC658D)
2837		snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2838
2839	return 0;
2840}
2841
2842
2843#define AC97_ALC850_JACK_SELECT	0x76
2844#define AC97_ALC850_MISC1	0x7a
2845#define AC97_ALC850_MULTICH    0x6a
2846
2847static void alc850_update_jacks(struct snd_ac97 *ac97)
2848{
2849	int shared;
2850	int aux_is_back_surround;
2851
2852	/* shared Line-In / Surround Out */
2853	shared = is_shared_surrout(ac97);
2854	/* SURR 1kOhm (bit4), Amp (bit5) */
2855	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
2856			     shared ? (1<<5) : (1<<4));
2857	/* LINE-IN = 0, SURROUND = 2 */
2858	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
2859			     shared ? (2<<12) : (0<<12));
2860	/* update shared Mic In / Center/LFE Out */
2861	shared = is_shared_clfeout(ac97);
2862	/* Vref disable (bit12), 1kOhm (bit13) */
2863	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
2864			     shared ? (1<<12) : (1<<13));
2865	/* MIC-IN = 1, CENTER-LFE = 5 */
2866	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
2867			     shared ? (5<<4) : (1<<4));
2868
2869	aux_is_back_surround = alc850_is_aux_back_surround(ac97);
2870	/* Aux is Back Surround */
2871	snd_ac97_update_bits(ac97, AC97_ALC850_MULTICH, 1 << 10,
2872				 aux_is_back_surround ? (1<<10) : (0<<10));
2873}
2874
2875static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
2876	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2877	AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
2878	AC97_SURROUND_JACK_MODE_CTL,
2879	AC97_CHANNEL_MODE_8CH_CTL,
2880};
2881
2882static int patch_alc850_specific(struct snd_ac97 *ac97)
2883{
2884	int err;
2885
2886	err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850));
2887	if (err < 0)
2888		return err;
2889	if (ac97->ext_id & AC97_EI_SPDIF) {
2890		err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655));
2891		if (err < 0)
2892			return err;
2893	}
2894	return 0;
2895}
2896
2897static const struct snd_ac97_build_ops patch_alc850_ops = {
2898	.build_specific	= patch_alc850_specific,
2899	.update_jacks = alc850_update_jacks
2900};
2901
2902static int patch_alc850(struct snd_ac97 *ac97)
2903{
2904	ac97->build_ops = &patch_alc850_ops;
2905
2906	ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
2907	ac97->flags |= AC97_HAS_8CH;
2908
2909	/* assume only page 0 for writing cache */
2910	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2911
2912	/* adjust default values */
2913	/* set default: spdif-in enabled,
2914	   spdif-in monitor off, spdif-in PCM off
2915	   center on mic off, surround on line-in off
2916	   duplicate front off
2917	   NB default bit 10=0 = Aux is Capture, not Back Surround
2918	*/
2919	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2920	/* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
2921	 * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
2922	 */
2923	snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
2924			     (1<<7)|(0<<12)|(1<<13)|(0<<14));
2925	/* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
2926	 * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
2927	 */
2928	snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
2929			     (1<<11)|(0<<12)|(1<<15));
2930
2931	/* full DAC volume */
2932	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2933	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2934	return 0;
2935}
2936
2937static int patch_aztech_azf3328_specific(struct snd_ac97 *ac97)
2938{
2939	struct snd_kcontrol *kctl_3d_center =
2940		snd_ac97_find_mixer_ctl(ac97, "3D Control - Center");
2941	struct snd_kcontrol *kctl_3d_depth =
2942		snd_ac97_find_mixer_ctl(ac97, "3D Control - Depth");
2943
2944	/*
2945	 * 3D register is different from AC97 standard layout
2946	 * (also do some renaming, to resemble Windows driver naming)
2947	 */
2948	if (kctl_3d_center) {
2949		kctl_3d_center->private_value =
2950			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 1, 0x07, 0);
2951		snd_ac97_rename_vol_ctl(ac97,
2952			"3D Control - Center", "3D Control - Width"
2953		);
2954	}
2955	if (kctl_3d_depth)
2956		kctl_3d_depth->private_value =
2957			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 8, 0x03, 0);
2958
2959	/* Aztech Windows driver calls the
2960	   equivalent control "Modem Playback", thus rename it: */
2961	snd_ac97_rename_vol_ctl(ac97,
2962		"Master Mono Playback", "Modem Playback"
2963	);
2964	snd_ac97_rename_vol_ctl(ac97,
2965		"Headphone Playback", "FM Synth Playback"
2966	);
2967
2968	return 0;
2969}
2970
2971static const struct snd_ac97_build_ops patch_aztech_azf3328_ops = {
2972	.build_specific	= patch_aztech_azf3328_specific
2973};
2974
2975static int patch_aztech_azf3328(struct snd_ac97 *ac97)
2976{
2977	ac97->build_ops = &patch_aztech_azf3328_ops;
2978	return 0;
2979}
2980
2981/*
2982 * C-Media CM97xx codecs
2983 */
2984static void cm9738_update_jacks(struct snd_ac97 *ac97)
2985{
2986	/* shared Line-In / Surround Out */
2987	snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
2988			     is_shared_surrout(ac97) ? (1 << 10) : 0);
2989}
2990
2991static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
2992	AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
2993	AC97_SURROUND_JACK_MODE_CTL,
2994	AC97_CHANNEL_MODE_4CH_CTL,
2995};
2996
2997static int patch_cm9738_specific(struct snd_ac97 * ac97)
2998{
2999	return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
3000}
3001
3002static const struct snd_ac97_build_ops patch_cm9738_ops = {
3003	.build_specific	= patch_cm9738_specific,
3004	.update_jacks = cm9738_update_jacks
3005};
3006
3007static int patch_cm9738(struct snd_ac97 * ac97)
3008{
3009	ac97->build_ops = &patch_cm9738_ops;
3010	/* FIXME: can anyone confirm below? */
3011	/* CM9738 has no PCM volume although the register reacts */
3012	ac97->flags |= AC97_HAS_NO_PCM_VOL;
3013	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
3014
3015	return 0;
3016}
3017
3018static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
3019{
3020	static const char * const texts[] = { "Analog", "Digital" };
3021
3022	return snd_ctl_enum_info(uinfo, 1, 2, texts);
3023}
3024
3025static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3026{
3027	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3028	unsigned short val;
3029
3030	val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
3031	ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
3032	return 0;
3033}
3034
3035static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3036{
3037	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3038
3039	return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
3040				    0x01 << 1,
3041				    (ucontrol->value.enumerated.item[0] & 0x01) << 1);
3042}
3043
3044static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
3045	/* BIT 0: SPDI_EN - always true */
3046	{ /* BIT 1: SPDIFS */
3047		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3048		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3049		.info	= snd_ac97_cmedia_spdif_playback_source_info,
3050		.get	= snd_ac97_cmedia_spdif_playback_source_get,
3051		.put	= snd_ac97_cmedia_spdif_playback_source_put,
3052	},
3053	/* BIT 2: IG_SPIV */
3054	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
3055	/* BIT 3: SPI2F */
3056	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
3057	/* BIT 4: SPI2SDI */
3058	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
3059	/* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
3060};
3061
3062static void cm9739_update_jacks(struct snd_ac97 *ac97)
3063{
3064	/* shared Line-In / Surround Out */
3065	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
3066			     is_shared_surrout(ac97) ? (1 << 10) : 0);
3067	/* shared Mic In / Center/LFE Out **/
3068	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
3069			     is_shared_clfeout(ac97) ? 0x1000 : 0x2000);
3070}
3071
3072static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
3073	AC97_SURROUND_JACK_MODE_CTL,
3074	AC97_CHANNEL_MODE_CTL,
3075};
3076
3077static int patch_cm9739_specific(struct snd_ac97 * ac97)
3078{
3079	return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
3080}
3081
3082static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
3083{
3084	return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
3085}
3086
3087static const struct snd_ac97_build_ops patch_cm9739_ops = {
3088	.build_specific	= patch_cm9739_specific,
3089	.build_post_spdif = patch_cm9739_post_spdif,
3090	.update_jacks = cm9739_update_jacks
3091};
3092
3093static int patch_cm9739(struct snd_ac97 * ac97)
3094{
3095	unsigned short val;
3096
3097	ac97->build_ops = &patch_cm9739_ops;
3098
3099	/* CM9739/A has no Master and PCM volume although the register reacts */
3100	ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
3101	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
3102	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
3103
3104	/* check spdif */
3105	val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
3106	if (val & AC97_EA_SPCV) {
3107		/* enable spdif in */
3108		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3109				     snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
3110		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3111	} else {
3112		ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
3113		ac97->rates[AC97_RATES_SPDIF] = 0;
3114	}
3115
3116	/* set-up multi channel */
3117	/* bit 14: 0 = SPDIF, 1 = EAPD */
3118	/* bit 13: enable internal vref output for mic */
3119	/* bit 12: disable center/lfe (switchable) */
3120	/* bit 10: disable surround/line (switchable) */
3121	/* bit 9: mix 2 surround off */
3122	/* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
3123	/* bit 3: undocumented; surround? */
3124	/* bit 0: dB */
3125	val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
3126	val |= (1 << 3);
3127	val |= (1 << 13);
3128	if (! (ac97->ext_id & AC97_EI_SPDIF))
3129		val |= (1 << 14);
3130	snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
3131
3132	/* FIXME: set up GPIO */
3133	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3134	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3135	/* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
3136	if (ac97->pci &&
3137	     ac97->subsystem_vendor == 0x1043 &&
3138	     ac97->subsystem_device == 0x1843) {
3139		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3140			snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
3141		snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
3142			snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
3143	}
3144
3145	return 0;
3146}
3147
3148#define AC97_CM9761_MULTI_CHAN	0x64
3149#define AC97_CM9761_FUNC	0x66
3150#define AC97_CM9761_SPDIF_CTRL	0x6c
3151
3152static void cm9761_update_jacks(struct snd_ac97 *ac97)
3153{
3154	/* FIXME: check the bits for each model
3155	 *        model 83 is confirmed to work
3156	 */
3157	static const unsigned short surr_on[3][2] = {
3158		{ 0x0008, 0x0000 }, /* 9761-78 & 82 */
3159		{ 0x0000, 0x0008 }, /* 9761-82 rev.B */
3160		{ 0x0000, 0x0008 }, /* 9761-83 */
3161	};
3162	static const unsigned short clfe_on[3][2] = {
3163		{ 0x0000, 0x1000 }, /* 9761-78 & 82 */
3164		{ 0x1000, 0x0000 }, /* 9761-82 rev.B */
3165		{ 0x0000, 0x1000 }, /* 9761-83 */
3166	};
3167	static const unsigned short surr_shared[3][2] = {
3168		{ 0x0000, 0x0400 }, /* 9761-78 & 82 */
3169		{ 0x0000, 0x0400 }, /* 9761-82 rev.B */
3170		{ 0x0000, 0x0400 }, /* 9761-83 */
3171	};
3172	static const unsigned short clfe_shared[3][2] = {
3173		{ 0x2000, 0x0880 }, /* 9761-78 & 82 */
3174		{ 0x0000, 0x2880 }, /* 9761-82 rev.B */
3175		{ 0x2000, 0x0800 }, /* 9761-83 */
3176	};
3177	unsigned short val = 0;
3178
3179	val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
3180	val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
3181	val |= surr_shared[ac97->spec.dev_flags][is_shared_surrout(ac97)];
3182	val |= clfe_shared[ac97->spec.dev_flags][is_shared_clfeout(ac97)];
3183
3184	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
3185}
3186
3187static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
3188	AC97_SURROUND_JACK_MODE_CTL,
3189	AC97_CHANNEL_MODE_CTL,
3190};
3191
3192static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
3193{
3194	static const char * const texts[] = { "AC-Link", "ADC", "SPDIF-In" };
3195
3196	return snd_ctl_enum_info(uinfo, 1, 3, texts);
3197}
3198
3199static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3200{
3201	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3202
3203	if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
3204		ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
3205	else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
3206		ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
3207	else
3208		ucontrol->value.enumerated.item[0] = 0; /* AC-link */
3209	return 0;
3210}
3211
3212static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3213{
3214	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3215
3216	if (ucontrol->value.enumerated.item[0] == 2)
3217		return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
3218	snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
3219	return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
3220				    ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
3221}
3222
3223static const char * const cm9761_dac_clock[] = {
3224	"AC-Link", "SPDIF-In", "Both"
3225};
3226static const struct ac97_enum cm9761_dac_clock_enum =
3227	AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
3228
3229static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
3230	{ /* BIT 1: SPDIFS */
3231		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3232		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3233		.info = cm9761_spdif_out_source_info,
3234		.get = cm9761_spdif_out_source_get,
3235		.put = cm9761_spdif_out_source_put,
3236	},
3237	/* BIT 2: IG_SPIV */
3238	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
3239	/* BIT 3: SPI2F */
3240	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0),
3241	/* BIT 4: SPI2SDI */
3242	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
3243	/* BIT 9-10: DAC_CTL */
3244	AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
3245};
3246
3247static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
3248{
3249	return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
3250}
3251
3252static int patch_cm9761_specific(struct snd_ac97 * ac97)
3253{
3254	return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
3255}
3256
3257static const struct snd_ac97_build_ops patch_cm9761_ops = {
3258	.build_specific	= patch_cm9761_specific,
3259	.build_post_spdif = patch_cm9761_post_spdif,
3260	.update_jacks = cm9761_update_jacks
3261};
3262
3263static int patch_cm9761(struct snd_ac97 *ac97)
3264{
3265	unsigned short val;
3266
3267	/* CM9761 has no PCM volume although the register reacts */
3268	/* Master volume seems to have _some_ influence on the analog
3269	 * input sounds
3270	 */
3271	ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
3272	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
3273	snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
3274
3275	ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
3276	if (ac97->id == AC97_ID_CM9761_82) {
3277		unsigned short tmp;
3278		/* check page 1, reg 0x60 */
3279		val = snd_ac97_read(ac97, AC97_INT_PAGING);
3280		snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
3281		tmp = snd_ac97_read(ac97, 0x60);
3282		ac97->spec.dev_flags = tmp & 1; /* revision B? */
3283		snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
3284	} else if (ac97->id == AC97_ID_CM9761_83)
3285		ac97->spec.dev_flags = 2;
3286
3287	ac97->build_ops = &patch_cm9761_ops;
3288
3289	/* enable spdif */
3290	/* force the SPDIF bit in ext_id - codec doesn't set this bit! */
3291        ac97->ext_id |= AC97_EI_SPDIF;
3292	/* to be sure: we overwrite the ext status bits */
3293	snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
3294	/* Don't set 0x0200 here.  This results in the silent analog output */
3295	snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
3296	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3297
3298	/* set-up multi channel */
3299	/* bit 15: pc master beep off
3300	 * bit 14: pin47 = EAPD/SPDIF
3301	 * bit 13: vref ctl [= cm9739]
3302	 * bit 12: CLFE control (reverted on rev B)
3303	 * bit 11: Mic/center share (reverted on rev B)
3304	 * bit 10: suddound/line share
3305	 * bit  9: Analog-in mix -> surround
3306	 * bit  8: Analog-in mix -> CLFE
3307	 * bit  7: Mic/LFE share (mic/center/lfe)
3308	 * bit  5: vref select (9761A)
3309	 * bit  4: front control
3310	 * bit  3: surround control (revereted with rev B)
3311	 * bit  2: front mic
3312	 * bit  1: stereo mic
3313	 * bit  0: mic boost level (0=20dB, 1=30dB)
3314	 */
3315
3316#if 0
3317	if (ac97->spec.dev_flags)
3318		val = 0x0214;
3319	else
3320		val = 0x321c;
3321#endif
3322	val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
3323	val |= (1 << 4); /* front on */
3324	snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
3325
3326	/* FIXME: set up GPIO */
3327	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3328	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3329
3330	return 0;
3331}
3332
3333#define AC97_CM9780_SIDE	0x60
3334#define AC97_CM9780_JACK	0x62
3335#define AC97_CM9780_MIXER	0x64
3336#define AC97_CM9780_MULTI_CHAN	0x66
3337#define AC97_CM9780_SPDIF	0x6c
3338
3339static const char * const cm9780_ch_select[] = {
3340	"Front", "Side", "Center/LFE", "Rear"
3341};
3342static const struct ac97_enum cm9780_ch_select_enum =
3343	AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
3344static const struct snd_kcontrol_new cm9780_controls[] = {
3345	AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
3346	AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
3347	AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
3348};
3349
3350static int patch_cm9780_specific(struct snd_ac97 *ac97)
3351{
3352	return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
3353}
3354
3355static const struct snd_ac97_build_ops patch_cm9780_ops = {
3356	.build_specific	= patch_cm9780_specific,
3357	.build_post_spdif = patch_cm9761_post_spdif	/* identical with CM9761 */
3358};
3359
3360static int patch_cm9780(struct snd_ac97 *ac97)
3361{
3362	unsigned short val;
3363
3364	ac97->build_ops = &patch_cm9780_ops;
3365
3366	/* enable spdif */
3367	if (ac97->ext_id & AC97_EI_SPDIF) {
3368		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3369		val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
3370		val |= 0x1; /* SPDI_EN */
3371		snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
3372	}
3373
3374	return 0;
3375}
3376
3377/*
3378 * VIA VT1613 codec
3379 */
3380static const struct snd_kcontrol_new snd_ac97_controls_vt1613[] = {
3381AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3382};
3383
3384static int patch_vt1613_specific(struct snd_ac97 *ac97)
3385{
3386	return patch_build_controls(ac97, &snd_ac97_controls_vt1613[0],
3387				    ARRAY_SIZE(snd_ac97_controls_vt1613));
3388};
3389
3390static const struct snd_ac97_build_ops patch_vt1613_ops = {
3391	.build_specific	= patch_vt1613_specific
3392};
3393
3394static int patch_vt1613(struct snd_ac97 *ac97)
3395{
3396	ac97->build_ops = &patch_vt1613_ops;
3397
3398	ac97->flags |= AC97_HAS_NO_VIDEO;
3399	ac97->caps |= AC97_BC_HEADPHONE;
3400
3401	return 0;
3402}
3403
3404/*
3405 * VIA VT1616 codec
3406 */
3407static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
3408AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3409AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
3410AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
3411AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
3412};
3413
3414static const char * const follower_vols_vt1616[] = {
3415	"Front Playback Volume",
3416	"Surround Playback Volume",
3417	"Center Playback Volume",
3418	"LFE Playback Volume",
3419	NULL
3420};
3421
3422static const char * const follower_sws_vt1616[] = {
3423	"Front Playback Switch",
3424	"Surround Playback Switch",
3425	"Center Playback Switch",
3426	"LFE Playback Switch",
3427	NULL
3428};
3429
3430/* find a mixer control element with the given name */
3431static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
3432						    const char *name)
3433{
3434	return snd_ctl_find_id_mixer(ac97->bus->card, name);
3435}
3436
3437/* create a virtual master control and add followers */
3438static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
3439				const unsigned int *tlv,
3440				const char * const *followers)
3441{
3442	struct snd_kcontrol *kctl;
3443	int err;
3444
3445	kctl = snd_ctl_make_virtual_master(name, tlv);
3446	if (!kctl)
3447		return -ENOMEM;
3448	err = snd_ctl_add(ac97->bus->card, kctl);
3449	if (err < 0)
3450		return err;
3451
3452	return snd_ctl_add_followers(ac97->bus->card, kctl, followers);
3453}
3454
3455static int patch_vt1616_specific(struct snd_ac97 * ac97)
3456{
3457	struct snd_kcontrol *kctl;
3458	int err;
3459
3460	if (snd_ac97_try_bit(ac97, 0x5a, 9)) {
3461		err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1);
3462		if (err < 0)
3463			return err;
3464	}
3465	err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1);
3466	if (err < 0)
3467		return err;
3468
3469	/* There is already a misnamed master switch.  Rename it.  */
3470	kctl = snd_ac97_find_mixer_ctl(ac97, "Master Playback Volume");
3471	if (!kctl)
3472		return -EINVAL;
3473
3474	snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Front Playback");
3475
3476	err = snd_ac97_add_vmaster(ac97, "Master Playback Volume",
3477				   kctl->tlv.p, follower_vols_vt1616);
3478	if (err < 0)
3479		return err;
3480
3481	err = snd_ac97_add_vmaster(ac97, "Master Playback Switch",
3482				   NULL, follower_sws_vt1616);
3483	if (err < 0)
3484		return err;
3485
3486	return 0;
3487}
3488
3489static const struct snd_ac97_build_ops patch_vt1616_ops = {
3490	.build_specific	= patch_vt1616_specific
3491};
3492
3493static int patch_vt1616(struct snd_ac97 * ac97)
3494{
3495	ac97->build_ops = &patch_vt1616_ops;
3496	return 0;
3497}
3498
3499/*
3500 * VT1617A codec
3501 */
3502
3503/*
3504 * unfortunately, the vt1617a stashes the twiddlers required for
3505 * noodling the i/o jacks on 2 different regs. that means that we can't
3506 * use the easy way provided by AC97_ENUM_DOUBLE() we have to write
3507 * are own funcs.
3508 *
3509 * NB: this is absolutely and utterly different from the vt1618. dunno
3510 * about the 1616.
3511 */
3512
3513/* copied from ac97_surround_jack_mode_info() */
3514static int snd_ac97_vt1617a_smart51_info(struct snd_kcontrol *kcontrol,
3515					 struct snd_ctl_elem_info *uinfo)
3516{
3517	/* ordering in this list reflects vt1617a docs for Reg 20 and
3518	 * 7a and Table 6 that lays out the matrix NB WRT Table6: SM51
3519	 * is SM51EN *AND* it's Bit14, not Bit15 so the table is very
3520	 * counter-intuitive */
3521
3522	static const char * const texts[] = {"LineIn Mic1", "LineIn Mic1 Mic3",
3523				       "Surr LFE/C Mic3", "LineIn LFE/C Mic3",
3524				       "LineIn Mic2", "LineIn Mic2 Mic1",
3525				       "Surr LFE Mic1", "Surr LFE Mic1 Mic2"};
3526
3527	return snd_ctl_enum_info(uinfo, 1, 8, texts);
3528}
3529
3530static int snd_ac97_vt1617a_smart51_get(struct snd_kcontrol *kcontrol,
3531					struct snd_ctl_elem_value *ucontrol)
3532{
3533	ushort usSM51, usMS;
3534
3535	struct snd_ac97 *pac97;
3536
3537	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3538
3539	/* grab our desired bits, then mash them together in a manner
3540	 * consistent with Table 6 on page 17 in the 1617a docs */
3541
3542	usSM51 = snd_ac97_read(pac97, 0x7a) >> 14;
3543	usMS   = snd_ac97_read(pac97, 0x20) >> 8;
3544
3545	ucontrol->value.enumerated.item[0] = (usSM51 << 1) + usMS;
3546
3547	return 0;
3548}
3549
3550static int snd_ac97_vt1617a_smart51_put(struct snd_kcontrol *kcontrol,
3551					struct snd_ctl_elem_value *ucontrol)
3552{
3553	ushort usSM51, usMS, usReg;
3554
3555	struct snd_ac97 *pac97;
3556
3557	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3558
3559	usSM51 = ucontrol->value.enumerated.item[0] >> 1;
3560	usMS   = ucontrol->value.enumerated.item[0] &  1;
3561
3562	/* push our values into the register - consider that things will be left
3563	 * in a funky state if the write fails */
3564
3565	usReg = snd_ac97_read(pac97, 0x7a);
3566	snd_ac97_write_cache(pac97, 0x7a, (usReg & 0x3FFF) + (usSM51 << 14));
3567	usReg = snd_ac97_read(pac97, 0x20);
3568	snd_ac97_write_cache(pac97, 0x20, (usReg & 0xFEFF) + (usMS   <<  8));
3569
3570	return 0;
3571}
3572
3573static const struct snd_kcontrol_new snd_ac97_controls_vt1617a[] = {
3574
3575	AC97_SINGLE("Center/LFE Exchange", 0x5a, 8, 1, 0),
3576	/*
3577	 * These are used to enable/disable surround sound on motherboards
3578	 * that have 3 bidirectional analog jacks
3579	 */
3580	{
3581		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3582		.name          = "Smart 5.1 Select",
3583		.info          = snd_ac97_vt1617a_smart51_info,
3584		.get           = snd_ac97_vt1617a_smart51_get,
3585		.put           = snd_ac97_vt1617a_smart51_put,
3586	},
3587};
3588
3589static int patch_vt1617a(struct snd_ac97 * ac97)
3590{
3591	int err = 0;
3592	int val;
3593
3594	/* we choose to not fail out at this point, but we tell the
3595	   caller when we return */
3596
3597	err = patch_build_controls(ac97, &snd_ac97_controls_vt1617a[0],
3598				   ARRAY_SIZE(snd_ac97_controls_vt1617a));
3599
3600	/* bring analog power consumption to normal by turning off the
3601	 * headphone amplifier, like WinXP driver for EPIA SP
3602	 */
3603	/* We need to check the bit before writing it.
3604	 * On some (many?) hardwares, setting bit actually clears it!
3605	 */
3606	val = snd_ac97_read(ac97, 0x5c);
3607	if (!(val & 0x20))
3608		snd_ac97_write_cache(ac97, 0x5c, 0x20);
3609
3610	ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
3611	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
3612	ac97->build_ops = &patch_vt1616_ops;
3613
3614	return err;
3615}
3616
3617/* VIA VT1618 8 CHANNEL AC97 CODEC
3618 *
3619 * VIA implements 'Smart 5.1' completely differently on the 1618 than
3620 * it does on the 1617a. awesome! They seem to have sourced this
3621 * particular revision of the technology from somebody else, it's
3622 * called Universal Audio Jack and it shows up on some other folk's chips
3623 * as well.
3624 *
3625 * ordering in this list reflects vt1618 docs for Reg 60h and
3626 * the block diagram, DACs are as follows:
3627 *
3628 *        OUT_O -> Front,
3629 *	  OUT_1 -> Surround,
3630 *	  OUT_2 -> C/LFE
3631 *
3632 * Unlike the 1617a, each OUT has a consistent set of mappings
3633 * for all bitpatterns other than 00:
3634 *
3635 *        01       Unmixed Output
3636 *        10       Line In
3637 *        11       Mic  In
3638 *
3639 * Special Case of 00:
3640 *
3641 *        OUT_0    Mixed Output
3642 *        OUT_1    Reserved
3643 *        OUT_2    Reserved
3644 *
3645 * I have no idea what the hell Reserved does, but on an MSI
3646 * CN700T, i have to set it to get 5.1 output - YMMV, bad
3647 * shit may happen.
3648 *
3649 * If other chips use Universal Audio Jack, then this code might be applicable
3650 * to them.
3651 */
3652
3653struct vt1618_uaj_item {
3654	unsigned short mask;
3655	unsigned short shift;
3656	const char * const items[4];
3657};
3658
3659/* This list reflects the vt1618 docs for Vendor Defined Register 0x60. */
3660
3661static const struct vt1618_uaj_item vt1618_uaj[3] = {
3662	{
3663		/* speaker jack */
3664		.mask  = 0x03,
3665		.shift = 0,
3666		.items = {
3667			"Speaker Out", "DAC Unmixed Out", "Line In", "Mic In"
3668		}
3669	},
3670	{
3671		/* line jack */
3672		.mask  = 0x0c,
3673		.shift = 2,
3674		.items = {
3675			"Surround Out", "DAC Unmixed Out", "Line In", "Mic In"
3676		}
3677	},
3678	{
3679		/* mic jack */
3680		.mask  = 0x30,
3681		.shift = 4,
3682		.items = {
3683			"Center LFE Out", "DAC Unmixed Out", "Line In", "Mic In"
3684		},
3685	},
3686};
3687
3688static int snd_ac97_vt1618_UAJ_info(struct snd_kcontrol *kcontrol,
3689				    struct snd_ctl_elem_info *uinfo)
3690{
3691	return snd_ctl_enum_info(uinfo, 1, 4,
3692				 vt1618_uaj[kcontrol->private_value].items);
3693}
3694
3695/* All of the vt1618 Universal Audio Jack twiddlers are on
3696 * Vendor Defined Register 0x60, page 0. The bits, and thus
3697 * the mask, are the only thing that changes
3698 */
3699static int snd_ac97_vt1618_UAJ_get(struct snd_kcontrol *kcontrol,
3700				   struct snd_ctl_elem_value *ucontrol)
3701{
3702	unsigned short datpag, uaj;
3703	struct snd_ac97 *pac97 = snd_kcontrol_chip(kcontrol);
3704
3705	mutex_lock(&pac97->page_mutex);
3706
3707	datpag = snd_ac97_read(pac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
3708	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, 0);
3709
3710	uaj = snd_ac97_read(pac97, 0x60) &
3711		vt1618_uaj[kcontrol->private_value].mask;
3712
3713	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, datpag);
3714	mutex_unlock(&pac97->page_mutex);
3715
3716	ucontrol->value.enumerated.item[0] = uaj >>
3717		vt1618_uaj[kcontrol->private_value].shift;
3718
3719	return 0;
3720}
3721
3722static int snd_ac97_vt1618_UAJ_put(struct snd_kcontrol *kcontrol,
3723				   struct snd_ctl_elem_value *ucontrol)
3724{
3725	return ac97_update_bits_page(snd_kcontrol_chip(kcontrol), 0x60,
3726				     vt1618_uaj[kcontrol->private_value].mask,
3727				     ucontrol->value.enumerated.item[0]<<
3728				     vt1618_uaj[kcontrol->private_value].shift,
3729				     0);
3730}
3731
3732/* config aux in jack - not found on 3 jack motherboards or soundcards */
3733
3734static int snd_ac97_vt1618_aux_info(struct snd_kcontrol *kcontrol,
3735				     struct snd_ctl_elem_info *uinfo)
3736{
3737	static const char * const txt_aux[] = {"Aux In", "Back Surr Out"};
3738
3739	return snd_ctl_enum_info(uinfo, 1, 2, txt_aux);
3740}
3741
3742static int snd_ac97_vt1618_aux_get(struct snd_kcontrol *kcontrol,
3743				   struct snd_ctl_elem_value *ucontrol)
3744{
3745	ucontrol->value.enumerated.item[0] =
3746		(snd_ac97_read(snd_kcontrol_chip(kcontrol), 0x5c) & 0x0008)>>3;
3747	return 0;
3748}
3749
3750static int snd_ac97_vt1618_aux_put(struct snd_kcontrol *kcontrol,
3751				   struct snd_ctl_elem_value *ucontrol)
3752{
3753	/* toggle surround rear dac power */
3754
3755	snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x5c, 0x0008,
3756			     ucontrol->value.enumerated.item[0] << 3);
3757
3758	/* toggle aux in surround rear out jack */
3759
3760	return snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x76, 0x0008,
3761				    ucontrol->value.enumerated.item[0] << 3);
3762}
3763
3764static const struct snd_kcontrol_new snd_ac97_controls_vt1618[] = {
3765	AC97_SINGLE("Exchange Center/LFE", 0x5a,  8, 1,     0),
3766	AC97_SINGLE("DC Offset",           0x5a, 10, 1,     0),
3767	AC97_SINGLE("Soft Mute",           0x5c,  0, 1,     1),
3768	AC97_SINGLE("Headphone Amp",       0x5c,  5, 1,     1),
3769	AC97_DOUBLE("Back Surr Volume",    0x5e,  8, 0, 31, 1),
3770	AC97_SINGLE("Back Surr Switch",    0x5e, 15, 1,     1),
3771	{
3772		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3773		.name          = "Speaker 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 = 0
3778	},
3779	{
3780		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3781		.name          = "Line 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 = 1
3786	},
3787	{
3788		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3789		.name          = "Mic Jack Mode",
3790		.info          = snd_ac97_vt1618_UAJ_info,
3791		.get           = snd_ac97_vt1618_UAJ_get,
3792		.put           = snd_ac97_vt1618_UAJ_put,
3793		.private_value = 2
3794	},
3795	{
3796		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3797		.name          = "Aux Jack Mode",
3798		.info          = snd_ac97_vt1618_aux_info,
3799		.get           = snd_ac97_vt1618_aux_get,
3800		.put           = snd_ac97_vt1618_aux_put,
3801	}
3802};
3803
3804static int patch_vt1618(struct snd_ac97 *ac97)
3805{
3806	return patch_build_controls(ac97, snd_ac97_controls_vt1618,
3807				    ARRAY_SIZE(snd_ac97_controls_vt1618));
3808}
3809
3810/*
3811 */
3812static void it2646_update_jacks(struct snd_ac97 *ac97)
3813{
3814	/* shared Line-In / Surround Out */
3815	snd_ac97_update_bits(ac97, 0x76, 1 << 9,
3816			     is_shared_surrout(ac97) ? (1<<9) : 0);
3817	/* shared Mic / Center/LFE Out */
3818	snd_ac97_update_bits(ac97, 0x76, 1 << 10,
3819			     is_shared_clfeout(ac97) ? (1<<10) : 0);
3820}
3821
3822static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
3823	AC97_SURROUND_JACK_MODE_CTL,
3824	AC97_CHANNEL_MODE_CTL,
3825};
3826
3827static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
3828	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
3829	AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
3830	AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
3831};
3832
3833static int patch_it2646_specific(struct snd_ac97 * ac97)
3834{
3835	int err;
3836	err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646));
3837	if (err < 0)
3838		return err;
3839	err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646));
3840	if (err < 0)
3841		return err;
3842	return 0;
3843}
3844
3845static const struct snd_ac97_build_ops patch_it2646_ops = {
3846	.build_specific	= patch_it2646_specific,
3847	.update_jacks = it2646_update_jacks
3848};
3849
3850static int patch_it2646(struct snd_ac97 * ac97)
3851{
3852	ac97->build_ops = &patch_it2646_ops;
3853	/* full DAC volume */
3854	snd_ac97_write_cache(ac97, 0x5E, 0x0808);
3855	snd_ac97_write_cache(ac97, 0x7A, 0x0808);
3856	return 0;
3857}
3858
3859/*
3860 * Si3036 codec
3861 */
3862
3863#define AC97_SI3036_CHIP_ID     0x5a
3864#define AC97_SI3036_LINE_CFG    0x5c
3865
3866static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
3867AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
3868};
3869
3870static int patch_si3036_specific(struct snd_ac97 * ac97)
3871{
3872	int idx, err;
3873	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++) {
3874		err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97));
3875		if (err < 0)
3876			return err;
3877	}
3878	return 0;
3879}
3880
3881static const struct snd_ac97_build_ops patch_si3036_ops = {
3882	.build_specific	= patch_si3036_specific,
3883};
3884
3885static int mpatch_si3036(struct snd_ac97 * ac97)
3886{
3887	ac97->build_ops = &patch_si3036_ops;
3888	snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
3889	snd_ac97_write_cache(ac97, 0x68, 0);
3890	return 0;
3891}
3892
3893/*
3894 * LM 4550 Codec
3895 *
3896 * We use a static resolution table since LM4550 codec cannot be
3897 * properly autoprobed to determine the resolution via
3898 * check_volume_resolution().
3899 */
3900
3901static const struct snd_ac97_res_table lm4550_restbl[] = {
3902	{ AC97_MASTER, 0x1f1f },
3903	{ AC97_HEADPHONE, 0x1f1f },
3904	{ AC97_MASTER_MONO, 0x001f },
3905	{ AC97_PC_BEEP, 0x001f },	/* LSB is ignored */
3906	{ AC97_PHONE, 0x001f },
3907	{ AC97_MIC, 0x001f },
3908	{ AC97_LINE, 0x1f1f },
3909	{ AC97_CD, 0x1f1f },
3910	{ AC97_VIDEO, 0x1f1f },
3911	{ AC97_AUX, 0x1f1f },
3912	{ AC97_PCM, 0x1f1f },
3913	{ AC97_REC_GAIN, 0x0f0f },
3914	{ } /* terminator */
3915};
3916
3917static int patch_lm4550(struct snd_ac97 *ac97)
3918{
3919	ac97->res_table = lm4550_restbl;
3920	return 0;
3921}
3922