xref: /linux/sound/pci/ac97/ac97_patch.c (revision 87c9c16317882dd6dbbc07e349bc3223e14f3244)
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 
18 static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
19 						    const char *name);
20 static 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 
28 static 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 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
34 			return err;
35 	return 0;
36 }
37 
38 /* replace with a new TLV */
39 static void reset_tlv(struct snd_ac97 *ac97, const char *name,
40 		      const unsigned int *tlv)
41 {
42 	struct snd_ctl_elem_id sid;
43 	struct snd_kcontrol *kctl;
44 	memset(&sid, 0, sizeof(sid));
45 	strcpy(sid.name, name);
46 	sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
47 	kctl = snd_ctl_find_id(ac97->bus->card, &sid);
48 	if (kctl && kctl->tlv.p)
49 		kctl->tlv.p = tlv;
50 }
51 
52 /* set to the page, update bits and restore the page */
53 static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
54 {
55 	unsigned short page_save;
56 	int ret;
57 
58 	mutex_lock(&ac97->page_mutex);
59 	page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
60 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
61 	ret = snd_ac97_update_bits(ac97, reg, mask, value);
62 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
63 	mutex_unlock(&ac97->page_mutex); /* unlock paging */
64 	return ret;
65 }
66 
67 /*
68  * shared line-in/mic controls
69  */
70 static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
71 {
72 	static const char * const texts[] = { "Shared", "Independent" };
73 
74 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
75 }
76 
77 static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
78 {
79 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
80 
81 	ucontrol->value.enumerated.item[0] = ac97->indep_surround;
82 	return 0;
83 }
84 
85 static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
86 {
87 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
88 	unsigned char indep = !!ucontrol->value.enumerated.item[0];
89 
90 	if (indep != ac97->indep_surround) {
91 		ac97->indep_surround = indep;
92 		if (ac97->build_ops->update_jacks)
93 			ac97->build_ops->update_jacks(ac97);
94 		return 1;
95 	}
96 	return 0;
97 }
98 
99 static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
100 {
101 	static const char * const texts[] = { "2ch", "4ch", "6ch", "8ch" };
102 
103 	return snd_ctl_enum_info(uinfo, 1, kcontrol->private_value, texts);
104 }
105 
106 static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
107 {
108 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
109 
110 	ucontrol->value.enumerated.item[0] = ac97->channel_mode;
111 	return 0;
112 }
113 
114 static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
115 {
116 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
117 	unsigned char mode = ucontrol->value.enumerated.item[0];
118 
119 	if (mode >= kcontrol->private_value)
120 		return -EINVAL;
121 
122 	if (mode != ac97->channel_mode) {
123 		ac97->channel_mode = mode;
124 		if (ac97->build_ops->update_jacks)
125 			ac97->build_ops->update_jacks(ac97);
126 		return 1;
127 	}
128 	return 0;
129 }
130 
131 #define AC97_SURROUND_JACK_MODE_CTL \
132 	{ \
133 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
134 		.name	= "Surround Jack Mode", \
135 		.info = ac97_surround_jack_mode_info, \
136 		.get = ac97_surround_jack_mode_get, \
137 		.put = ac97_surround_jack_mode_put, \
138 	}
139 /* 6ch */
140 #define AC97_CHANNEL_MODE_CTL \
141 	{ \
142 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
143 		.name	= "Channel Mode", \
144 		.info = ac97_channel_mode_info, \
145 		.get = ac97_channel_mode_get, \
146 		.put = ac97_channel_mode_put, \
147 		.private_value = 3, \
148 	}
149 /* 4ch */
150 #define AC97_CHANNEL_MODE_4CH_CTL \
151 	{ \
152 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
153 		.name	= "Channel Mode", \
154 		.info = ac97_channel_mode_info, \
155 		.get = ac97_channel_mode_get, \
156 		.put = ac97_channel_mode_put, \
157 		.private_value = 2, \
158 	}
159 /* 8ch */
160 #define AC97_CHANNEL_MODE_8CH_CTL \
161 	{ \
162 		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER, \
163 		.name   = "Channel Mode", \
164 		.info = ac97_channel_mode_info, \
165 		.get = ac97_channel_mode_get, \
166 		.put = ac97_channel_mode_put, \
167 		.private_value = 4, \
168 	}
169 
170 static inline int is_surround_on(struct snd_ac97 *ac97)
171 {
172 	return ac97->channel_mode >= 1;
173 }
174 
175 static inline int is_clfe_on(struct snd_ac97 *ac97)
176 {
177 	return ac97->channel_mode >= 2;
178 }
179 
180 /* system has shared jacks with surround out enabled */
181 static inline int is_shared_surrout(struct snd_ac97 *ac97)
182 {
183 	return !ac97->indep_surround && is_surround_on(ac97);
184 }
185 
186 /* system has shared jacks with center/lfe out enabled */
187 static inline int is_shared_clfeout(struct snd_ac97 *ac97)
188 {
189 	return !ac97->indep_surround && is_clfe_on(ac97);
190 }
191 
192 /* system has shared jacks with line in enabled */
193 static inline int is_shared_linein(struct snd_ac97 *ac97)
194 {
195 	return !ac97->indep_surround && !is_surround_on(ac97);
196 }
197 
198 /* system has shared jacks with mic in enabled */
199 static inline int is_shared_micin(struct snd_ac97 *ac97)
200 {
201 	return !ac97->indep_surround && !is_clfe_on(ac97);
202 }
203 
204 static inline int alc850_is_aux_back_surround(struct snd_ac97 *ac97)
205 {
206 	return is_surround_on(ac97);
207 }
208 
209 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
210 /* Modified for YMF743 by Keita Maehara <maehara@debian.org> */
211 
212 /* It is possible to indicate to the Yamaha YMF7x3 the type of
213    speakers being used. */
214 
215 static int snd_ac97_ymf7x3_info_speaker(struct snd_kcontrol *kcontrol,
216 					struct snd_ctl_elem_info *uinfo)
217 {
218 	static const char * const texts[3] = {
219 		"Standard", "Small", "Smaller"
220 	};
221 
222 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
223 }
224 
225 static int snd_ac97_ymf7x3_get_speaker(struct snd_kcontrol *kcontrol,
226 				       struct snd_ctl_elem_value *ucontrol)
227 {
228 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
229 	unsigned short val;
230 
231 	val = ac97->regs[AC97_YMF7X3_3D_MODE_SEL];
232 	val = (val >> 10) & 3;
233 	if (val > 0)    /* 0 = invalid */
234 		val--;
235 	ucontrol->value.enumerated.item[0] = val;
236 	return 0;
237 }
238 
239 static int snd_ac97_ymf7x3_put_speaker(struct snd_kcontrol *kcontrol,
240 				       struct snd_ctl_elem_value *ucontrol)
241 {
242 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
243 	unsigned short val;
244 
245 	if (ucontrol->value.enumerated.item[0] > 2)
246 		return -EINVAL;
247 	val = (ucontrol->value.enumerated.item[0] + 1) << 10;
248 	return snd_ac97_update(ac97, AC97_YMF7X3_3D_MODE_SEL, val);
249 }
250 
251 static const struct snd_kcontrol_new snd_ac97_ymf7x3_controls_speaker =
252 {
253 	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
254 	.name   = "3D Control - Speaker",
255 	.info   = snd_ac97_ymf7x3_info_speaker,
256 	.get    = snd_ac97_ymf7x3_get_speaker,
257 	.put    = snd_ac97_ymf7x3_put_speaker,
258 };
259 
260 /* It is possible to indicate to the Yamaha YMF7x3 the source to
261    direct to the S/PDIF output. */
262 static int snd_ac97_ymf7x3_spdif_source_info(struct snd_kcontrol *kcontrol,
263 					     struct snd_ctl_elem_info *uinfo)
264 {
265 	static const char * const texts[2] = { "AC-Link", "A/D Converter" };
266 
267 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
268 }
269 
270 static int snd_ac97_ymf7x3_spdif_source_get(struct snd_kcontrol *kcontrol,
271 					    struct snd_ctl_elem_value *ucontrol)
272 {
273 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
274 	unsigned short val;
275 
276 	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
277 	ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
278 	return 0;
279 }
280 
281 static int snd_ac97_ymf7x3_spdif_source_put(struct snd_kcontrol *kcontrol,
282 					    struct snd_ctl_elem_value *ucontrol)
283 {
284 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
285 	unsigned short val;
286 
287 	if (ucontrol->value.enumerated.item[0] > 1)
288 		return -EINVAL;
289 	val = ucontrol->value.enumerated.item[0] << 1;
290 	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0002, val);
291 }
292 
293 static int patch_yamaha_ymf7x3_3d(struct snd_ac97 *ac97)
294 {
295 	struct snd_kcontrol *kctl;
296 	int err;
297 
298 	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
299 	err = snd_ctl_add(ac97->bus->card, kctl);
300 	if (err < 0)
301 		return err;
302 	strcpy(kctl->id.name, "3D Control - Wide");
303 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
304 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
305 	err = snd_ctl_add(ac97->bus->card,
306 			  snd_ac97_cnew(&snd_ac97_ymf7x3_controls_speaker,
307 					ac97));
308 	if (err < 0)
309 		return err;
310 	snd_ac97_write_cache(ac97, AC97_YMF7X3_3D_MODE_SEL, 0x0c00);
311 	return 0;
312 }
313 
314 static const struct snd_kcontrol_new snd_ac97_yamaha_ymf743_controls_spdif[3] =
315 {
316 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
317 		    AC97_YMF7X3_DIT_CTRL, 0, 1, 0),
318 	{
319 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
320 		.name	= SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Source",
321 		.info	= snd_ac97_ymf7x3_spdif_source_info,
322 		.get	= snd_ac97_ymf7x3_spdif_source_get,
323 		.put	= snd_ac97_ymf7x3_spdif_source_put,
324 	},
325 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
326 		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
327 };
328 
329 static int patch_yamaha_ymf743_build_spdif(struct snd_ac97 *ac97)
330 {
331 	int err;
332 
333 	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
334 	if (err < 0)
335 		return err;
336 	err = patch_build_controls(ac97,
337 				   snd_ac97_yamaha_ymf743_controls_spdif, 3);
338 	if (err < 0)
339 		return err;
340 	/* set default PCM S/PDIF params */
341 	/* PCM audio,no copyright,no preemphasis,PCM coder,original */
342 	snd_ac97_write_cache(ac97, AC97_YMF7X3_DIT_CTRL, 0xa201);
343 	return 0;
344 }
345 
346 static const struct snd_ac97_build_ops patch_yamaha_ymf743_ops = {
347 	.build_spdif	= patch_yamaha_ymf743_build_spdif,
348 	.build_3d	= patch_yamaha_ymf7x3_3d,
349 };
350 
351 static int patch_yamaha_ymf743(struct snd_ac97 *ac97)
352 {
353 	ac97->build_ops = &patch_yamaha_ymf743_ops;
354 	ac97->caps |= AC97_BC_BASS_TREBLE;
355 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
356 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
357 	ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
358 	return 0;
359 }
360 
361 /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
362    The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
363    By default, no output pin is selected, and the S/PDIF signal is not output.
364    There is also a bit to mute S/PDIF output in a vendor-specific register. */
365 static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
366 {
367 	static const char * const texts[3] = { "Disabled", "Pin 43", "Pin 48" };
368 
369 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
370 }
371 
372 static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
373 {
374 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
375 	unsigned short val;
376 
377 	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
378 	ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
379 	return 0;
380 }
381 
382 static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
383 {
384 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
385 	unsigned short val;
386 
387 	if (ucontrol->value.enumerated.item[0] > 2)
388 		return -EINVAL;
389 	val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
390 	      (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
391 	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0028, val);
392 	/* The following can be used to direct S/PDIF output to pin 47 (EAPD).
393 	   snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
394 }
395 
396 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
397 	{
398 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
399 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
400 		.info	= snd_ac97_ymf7x3_spdif_source_info,
401 		.get	= snd_ac97_ymf7x3_spdif_source_get,
402 		.put	= snd_ac97_ymf7x3_spdif_source_put,
403 	},
404 	{
405 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
406 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
407 		.info	= snd_ac97_ymf753_spdif_output_pin_info,
408 		.get	= snd_ac97_ymf753_spdif_output_pin_get,
409 		.put	= snd_ac97_ymf753_spdif_output_pin_put,
410 	},
411 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
412 		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
413 };
414 
415 static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
416 {
417 	int err;
418 
419 	if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
420 		return err;
421 	return 0;
422 }
423 
424 static const struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
425 	.build_3d	= patch_yamaha_ymf7x3_3d,
426 	.build_post_spdif = patch_yamaha_ymf753_post_spdif
427 };
428 
429 static int patch_yamaha_ymf753(struct snd_ac97 * ac97)
430 {
431 	/* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
432 	   This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
433 	   The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
434 	   The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
435 	   By default, no output pin is selected, and the S/PDIF signal is not output.
436 	   There is also a bit to mute S/PDIF output in a vendor-specific register.
437 	*/
438 	ac97->build_ops = &patch_yamaha_ymf753_ops;
439 	ac97->caps |= AC97_BC_BASS_TREBLE;
440 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
441 	return 0;
442 }
443 
444 /*
445  * May 2, 2003 Liam Girdwood <lrg@slimlogic.co.uk>
446  *  removed broken wolfson00 patch.
447  *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
448  */
449 
450 static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
451 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
452 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
453 };
454 
455 static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
456 {
457 	/* This is known to work for the ViewSonic ViewPad 1000
458 	 * Randolph Bentson <bentson@holmsjoen.com>
459 	 * WM9703/9707/9708/9717
460 	 */
461 	int err, i;
462 
463 	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
464 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
465 			return err;
466 	}
467 	snd_ac97_write_cache(ac97,  AC97_WM97XX_FMIXER_VOL, 0x0808);
468 	return 0;
469 }
470 
471 static const struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
472 	.build_specific = patch_wolfson_wm9703_specific,
473 };
474 
475 static int patch_wolfson03(struct snd_ac97 * ac97)
476 {
477 	ac97->build_ops = &patch_wolfson_wm9703_ops;
478 	return 0;
479 }
480 
481 static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
482 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
483 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
484 AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
485 AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
486 AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
487 AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
488 };
489 
490 static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
491 {
492 	int err, i;
493 	for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
494 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97))) < 0)
495 			return err;
496 	}
497 	/* patch for DVD noise */
498 	snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
499 	return 0;
500 }
501 
502 static const struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
503 	.build_specific = patch_wolfson_wm9704_specific,
504 };
505 
506 static int patch_wolfson04(struct snd_ac97 * ac97)
507 {
508 	/* WM9704M/9704Q */
509 	ac97->build_ops = &patch_wolfson_wm9704_ops;
510 	return 0;
511 }
512 
513 static int patch_wolfson05(struct snd_ac97 * ac97)
514 {
515 	/* WM9705, WM9710 */
516 	ac97->build_ops = &patch_wolfson_wm9703_ops;
517 #ifdef CONFIG_TOUCHSCREEN_WM9705
518 	/* WM9705 touchscreen uses AUX and VIDEO for touch */
519 	ac97->flags |= AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
520 #endif
521 	return 0;
522 }
523 
524 static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
525 static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
526 static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
527 static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
528 static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
529 static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
530 static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
531 static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
532 static const char* wm9711_rec_sel[] =
533 	{"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
534 static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
535 
536 static const struct ac97_enum wm9711_enum[] = {
537 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
538 AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
539 AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
540 AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
541 AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
542 AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
543 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
544 AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
545 AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
546 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
547 };
548 
549 static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
550 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
551 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
552 AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
553 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
554 AC97_ENUM("ALC Function", wm9711_enum[0]),
555 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
556 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
557 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
558 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
559 AC97_ENUM("ALC NG Type", wm9711_enum[9]),
560 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
561 
562 AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
563 AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
564 AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
565 AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
566 
567 AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
568 AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 0),
569 AC97_ENUM("Out3 Mux", wm9711_enum[2]),
570 AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
571 AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
572 
573 AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
574 AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
575 AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
576 AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
577 AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
578 AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
579 
580 AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
581 AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
582 AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
583 AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
584 AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
585 AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
586 
587 AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
588 AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
589 
590 AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
591 AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
592 AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
593 
594 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
595 AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
596 AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
597 
598 AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
599 AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
600 AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
601 AC97_ENUM("Capture Select", wm9711_enum[8]),
602 
603 AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
604 AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
605 
606 AC97_ENUM("Bass Control", wm9711_enum[5]),
607 AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
608 AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
609 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
610 
611 AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
612 AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
613 AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
614 AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
615 
616 AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
617 AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
618 AC97_ENUM("Mic Select Source", wm9711_enum[7]),
619 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
620 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
621 AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
622 
623 AC97_SINGLE("Master Left Inv Switch", AC97_MASTER, 6, 1, 0),
624 AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
625 AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
626 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
627 };
628 
629 static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
630 {
631 	int err, i;
632 
633 	for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
634 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97))) < 0)
635 			return err;
636 	}
637 	snd_ac97_write_cache(ac97,  AC97_CODEC_CLASS_REV, 0x0808);
638 	snd_ac97_write_cache(ac97,  AC97_PCI_SVID, 0x0808);
639 	snd_ac97_write_cache(ac97,  AC97_VIDEO, 0x0808);
640 	snd_ac97_write_cache(ac97,  AC97_AUX, 0x0808);
641 	snd_ac97_write_cache(ac97,  AC97_PC_BEEP, 0x0808);
642 	snd_ac97_write_cache(ac97,  AC97_CD, 0x0000);
643 	return 0;
644 }
645 
646 static const struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
647 	.build_specific = patch_wolfson_wm9711_specific,
648 };
649 
650 static int patch_wolfson11(struct snd_ac97 * ac97)
651 {
652 	/* WM9711, WM9712 */
653 	ac97->build_ops = &patch_wolfson_wm9711_ops;
654 
655 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
656 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
657 
658 	return 0;
659 }
660 
661 static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
662 static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
663 static const char* wm9713_rec_src[] =
664 	{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix",
665 	"Mono Mix", "Zh"};
666 static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
667 static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
668 static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
669 static const char* wm9713_spk_pga[] =
670 	{"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
671 static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
672 static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
673 static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
674 static const char* wm9713_dac_inv[] =
675 	{"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R",
676 	"Headphone Mix Mono", "NC", "Vmid"};
677 static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
678 static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
679 
680 static const struct ac97_enum wm9713_enum[] = {
681 AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
682 AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
683 AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
684 AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
685 AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
686 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
687 AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
688 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
689 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
690 AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
691 AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
692 AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
693 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
694 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
695 };
696 
697 static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
698 AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
699 AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
700 AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
701 AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
702 
703 AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
704 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
705 AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
706 AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
707 
708 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
709 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
710 AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
711 AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
712 AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
713 AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
714 AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
715 
716 AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
717 AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
718 AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
719 AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
720 
721 AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
722 AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
723 AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
724 AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
725 AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
726 AC97_ENUM("Capture Select", wm9713_enum[3]),
727 
728 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
729 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
730 AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
731 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
732 AC97_ENUM("ALC Function", wm9713_enum[5]),
733 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
734 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
735 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
736 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
737 AC97_ENUM("ALC NG Type", wm9713_enum[13]),
738 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
739 
740 AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
741 AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
742 AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
743 AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
744 AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
745 AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
746 
747 AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
748 AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
749 AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
750 AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
751 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
752 AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
753 
754 AC97_SINGLE("Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
755 AC97_SINGLE("Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
756 AC97_SINGLE("Beep to Master Switch", AC97_AUX, 11, 1, 1),
757 AC97_SINGLE("Beep to Master Volume", AC97_AUX, 8, 7, 1),
758 AC97_SINGLE("Beep to Mono Switch", AC97_AUX, 7, 1, 1),
759 AC97_SINGLE("Beep to Mono Volume", AC97_AUX, 4, 7, 1),
760 
761 AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
762 AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
763 AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
764 AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
765 AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
766 AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
767 
768 AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
769 AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
770 AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
771 AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
772 AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
773 AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
774 
775 AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
776 AC97_ENUM("Master Input Mux", wm9713_enum[7]),
777 AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
778 AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
779 AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
780 
781 AC97_ENUM("Bass Control", wm9713_enum[12]),
782 AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
783 AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
784 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
785 AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
786 AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
787 };
788 
789 static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
790 AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
791 AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
792 AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
793 AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
794 };
795 
796 static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
797 {
798 	int err, i;
799 
800 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
801 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97))) < 0)
802 			return err;
803 	}
804 	return 0;
805 }
806 
807 static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
808 {
809 	int err, i;
810 
811 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
812 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97))) < 0)
813 			return err;
814 	}
815 	snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
816 	snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
817 	snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
818 	snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
819 	snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
820 	snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
821 	snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
822 	return 0;
823 }
824 
825 #ifdef CONFIG_PM
826 static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
827 {
828 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
829 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
830 }
831 
832 static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
833 {
834 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
835 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
836 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
837 }
838 #endif
839 
840 static const struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
841 	.build_specific = patch_wolfson_wm9713_specific,
842 	.build_3d = patch_wolfson_wm9713_3d,
843 #ifdef CONFIG_PM
844 	.suspend = patch_wolfson_wm9713_suspend,
845 	.resume = patch_wolfson_wm9713_resume
846 #endif
847 };
848 
849 static int patch_wolfson13(struct snd_ac97 * ac97)
850 {
851 	/* WM9713, WM9714 */
852 	ac97->build_ops = &patch_wolfson_wm9713_ops;
853 
854 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
855 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
856 		AC97_HAS_NO_STD_PCM;
857     	ac97->scaps &= ~AC97_SCAP_MODEM;
858 
859 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
860 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
861 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
862 
863 	return 0;
864 }
865 
866 /*
867  * Tritech codec
868  */
869 static int patch_tritech_tr28028(struct snd_ac97 * ac97)
870 {
871 	snd_ac97_write_cache(ac97, 0x26, 0x0300);
872 	snd_ac97_write_cache(ac97, 0x26, 0x0000);
873 	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
874 	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
875 	return 0;
876 }
877 
878 /*
879  * Sigmatel STAC97xx codecs
880  */
881 static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
882 {
883 	struct snd_kcontrol *kctl;
884 	int err;
885 
886 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
887 		return err;
888 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
889 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
890 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
891 	return 0;
892 }
893 
894 static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
895 {
896 	struct snd_kcontrol *kctl;
897 	int err;
898 
899 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
900 		return err;
901 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
902 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
903 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
904 		return err;
905 	strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
906 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
907 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
908 	return 0;
909 }
910 
911 static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
912 AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch",
913 		AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
914 
915 /* "Sigmatel " removed due to excessive name length: */
916 static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
917 AC97_SINGLE("Surround Phase Inversion Playback Switch",
918 		AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
919 
920 static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
921 AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
922 AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
923 };
924 
925 static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
926 {
927 	int err;
928 
929 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
930 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
931 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
932 			return err;
933 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
934 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
935 			return err;
936 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
937 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
938 			return err;
939 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
940 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
941 			return err;
942 	return 0;
943 }
944 
945 static const struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
946 	.build_3d	= patch_sigmatel_stac9700_3d,
947 	.build_specific	= patch_sigmatel_stac97xx_specific
948 };
949 
950 static int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
951 {
952 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
953 	return 0;
954 }
955 
956 static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
957 {
958 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
959 	int err;
960 
961 	mutex_lock(&ac97->page_mutex);
962 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
963 	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
964 				   (ucontrol->value.integer.value[0] & 1) << 4);
965 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
966 	mutex_unlock(&ac97->page_mutex);
967 	return err;
968 }
969 
970 static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
971 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
972 	.name = "Sigmatel Output Bias Switch",
973 	.info = snd_ac97_info_volsw,
974 	.get = snd_ac97_get_volsw,
975 	.put = snd_ac97_stac9708_put_bias,
976 	.private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
977 };
978 
979 static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
980 {
981 	int err;
982 
983 	/* the register bit is writable, but the function is not implemented: */
984 	snd_ac97_remove_ctl(ac97, "PCM Out Path & Mute", NULL);
985 
986 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
987 	if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
988 		return err;
989 	return patch_sigmatel_stac97xx_specific(ac97);
990 }
991 
992 static const struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
993 	.build_3d	= patch_sigmatel_stac9708_3d,
994 	.build_specific	= patch_sigmatel_stac9708_specific
995 };
996 
997 static int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
998 {
999 	unsigned int codec72, codec6c;
1000 
1001 	ac97->build_ops = &patch_sigmatel_stac9708_ops;
1002 	ac97->caps |= 0x10;	/* HP (sigmatel surround) support */
1003 
1004 	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
1005 	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
1006 
1007 	if ((codec72==0) && (codec6c==0)) {
1008 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1009 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
1010 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1011 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
1012 	} else if ((codec72==0x8000) && (codec6c==0)) {
1013 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1014 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
1015 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
1016 	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
1017 		/* nothing */
1018 	}
1019 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1020 	return 0;
1021 }
1022 
1023 static int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
1024 {
1025 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1026 	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
1027 		// patch for SigmaTel
1028 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1029 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
1030 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1031 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1032 	}
1033 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1034 	return 0;
1035 }
1036 
1037 static int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
1038 {
1039 	// patch for SigmaTel
1040 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1041 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1042 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1043 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1044 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1045 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1046 	return 0;
1047 }
1048 
1049 static int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
1050 {
1051 	// patch for SigmaTel
1052 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1053 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1054 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1055 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1056 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1057 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1058 	return 0;
1059 }
1060 
1061 static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1062 {
1063 	static const char * const texts[5] = {
1064 		"Input/Disabled", "Front Output",
1065 		"Rear Output", "Center/LFE Output", "Mixer Output" };
1066 
1067 	return snd_ctl_enum_info(uinfo, 1, 5, texts);
1068 }
1069 
1070 static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1071 {
1072 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1073 	int shift = kcontrol->private_value;
1074 	unsigned short val;
1075 
1076 	val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
1077 	if (!(val & 4))
1078 		ucontrol->value.enumerated.item[0] = 0;
1079 	else
1080 		ucontrol->value.enumerated.item[0] = 1 + (val & 3);
1081 	return 0;
1082 }
1083 
1084 static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1085 {
1086 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1087 	int shift = kcontrol->private_value;
1088 	unsigned short val;
1089 
1090 	if (ucontrol->value.enumerated.item[0] > 4)
1091 		return -EINVAL;
1092 	if (ucontrol->value.enumerated.item[0] == 0)
1093 		val = 0;
1094 	else
1095 		val = 4 | (ucontrol->value.enumerated.item[0] - 1);
1096 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
1097 				     7 << shift, val << shift, 0);
1098 }
1099 
1100 static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1101 {
1102 	static const char * const texts[7] = {
1103 		"Mic2 Jack", "Mic1 Jack", "Line In Jack",
1104 		"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
1105 
1106 	return snd_ctl_enum_info(uinfo, 1, 7, texts);
1107 }
1108 
1109 static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1110 {
1111 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1112 	int shift = kcontrol->private_value;
1113 	unsigned short val;
1114 
1115 	val = ac97->regs[AC97_SIGMATEL_INSEL];
1116 	ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
1117 	return 0;
1118 }
1119 
1120 static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1121 {
1122 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1123 	int shift = kcontrol->private_value;
1124 
1125 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
1126 				     ucontrol->value.enumerated.item[0] << shift, 0);
1127 }
1128 
1129 static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1130 {
1131 	static const char * const texts[3] = {
1132 		"None", "Front Jack", "Rear Jack"
1133 	};
1134 
1135 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
1136 }
1137 
1138 static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1139 {
1140 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1141 
1142 	ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
1143 	return 0;
1144 }
1145 
1146 static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1147 {
1148 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1149 
1150 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
1151 				     ucontrol->value.enumerated.item[0], 0);
1152 }
1153 
1154 #define STAC9758_OUTPUT_JACK(xname, shift) \
1155 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1156 	.info = snd_ac97_stac9758_output_jack_info, \
1157 	.get = snd_ac97_stac9758_output_jack_get, \
1158 	.put = snd_ac97_stac9758_output_jack_put, \
1159 	.private_value = shift }
1160 #define STAC9758_INPUT_JACK(xname, shift) \
1161 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1162 	.info = snd_ac97_stac9758_input_jack_info, \
1163 	.get = snd_ac97_stac9758_input_jack_get, \
1164 	.put = snd_ac97_stac9758_input_jack_put, \
1165 	.private_value = shift }
1166 static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
1167 	STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
1168 	STAC9758_OUTPUT_JACK("LineIn Jack", 4),
1169 	STAC9758_OUTPUT_JACK("Front Jack", 7),
1170 	STAC9758_OUTPUT_JACK("Rear Jack", 10),
1171 	STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
1172 	STAC9758_INPUT_JACK("Mic Input Source", 0),
1173 	STAC9758_INPUT_JACK("Line Input Source", 8),
1174 	{
1175 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1176 		.name = "Headphone Amp",
1177 		.info = snd_ac97_stac9758_phonesel_info,
1178 		.get = snd_ac97_stac9758_phonesel_get,
1179 		.put = snd_ac97_stac9758_phonesel_put
1180 	},
1181 	AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
1182 	AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
1183 };
1184 
1185 static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
1186 {
1187 	int err;
1188 
1189 	err = patch_sigmatel_stac97xx_specific(ac97);
1190 	if (err < 0)
1191 		return err;
1192 	err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
1193 				   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
1194 	if (err < 0)
1195 		return err;
1196 	/* DAC-A direct */
1197 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
1198 	/* DAC-A to Mix = PCM */
1199 	/* DAC-B direct = Surround */
1200 	/* DAC-B to Mix */
1201 	snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
1202 	/* DAC-C direct = Center/LFE */
1203 
1204 	return 0;
1205 }
1206 
1207 static const struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
1208 	.build_3d	= patch_sigmatel_stac9700_3d,
1209 	.build_specific	= patch_sigmatel_stac9758_specific
1210 };
1211 
1212 static int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
1213 {
1214 	static const unsigned short regs[4] = {
1215 		AC97_SIGMATEL_OUTSEL,
1216 		AC97_SIGMATEL_IOMISC,
1217 		AC97_SIGMATEL_INSEL,
1218 		AC97_SIGMATEL_VARIOUS
1219 	};
1220 	static const unsigned short def_regs[4] = {
1221 		/* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
1222 		/* IOMISC */ 0x2001,
1223 		/* INSEL */ 0x0201, /* LI:LI, MI:M1 */
1224 		/* VARIOUS */ 0x0040
1225 	};
1226 	static const unsigned short m675_regs[4] = {
1227 		/* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
1228 		/* IOMISC */ 0x2102, /* HP amp on */
1229 		/* INSEL */ 0x0203, /* LI:LI, MI:FR */
1230 		/* VARIOUS */ 0x0041 /* stereo mic */
1231 	};
1232 	const unsigned short *pregs = def_regs;
1233 	int i;
1234 
1235 	/* Gateway M675 notebook */
1236 	if (ac97->pci &&
1237 	    ac97->subsystem_vendor == 0x107b &&
1238 	    ac97->subsystem_device == 0x0601)
1239 	    	pregs = m675_regs;
1240 
1241 	// patch for SigmaTel
1242 	ac97->build_ops = &patch_sigmatel_stac9758_ops;
1243 	/* FIXME: assume only page 0 for writing cache */
1244 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1245 	for (i = 0; i < 4; i++)
1246 		snd_ac97_write_cache(ac97, regs[i], pregs[i]);
1247 
1248 	ac97->flags |= AC97_STEREO_MUTES;
1249 	return 0;
1250 }
1251 
1252 /*
1253  * Cirrus Logic CS42xx codecs
1254  */
1255 static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
1256 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
1257 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
1258 };
1259 
1260 static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
1261 {
1262 	int err;
1263 
1264 	/* con mask, pro mask, default */
1265 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1266 		return err;
1267 	/* switch, spsa */
1268 	if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
1269 		return err;
1270 	switch (ac97->id & AC97_ID_CS_MASK) {
1271 	case AC97_ID_CS4205:
1272 		if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
1273 			return err;
1274 		break;
1275 	}
1276 	/* set default PCM S/PDIF params */
1277 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1278 	snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
1279 	return 0;
1280 }
1281 
1282 static const struct snd_ac97_build_ops patch_cirrus_ops = {
1283 	.build_spdif = patch_cirrus_build_spdif
1284 };
1285 
1286 static int patch_cirrus_spdif(struct snd_ac97 * ac97)
1287 {
1288 	/* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
1289 	   WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
1290 	   - sp/dif EA ID is not set, but sp/dif is always present.
1291 	   - enable/disable is spdif register bit 15.
1292 	   - sp/dif control register is 0x68.  differs from AC97:
1293 	   - valid is bit 14 (vs 15)
1294 	   - no DRS
1295 	   - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
1296 	   - sp/dif ssource select is in 0x5e bits 0,1.
1297 	*/
1298 
1299 	ac97->build_ops = &patch_cirrus_ops;
1300 	ac97->flags |= AC97_CS_SPDIF;
1301 	ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
1302         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1303 	snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
1304 	return 0;
1305 }
1306 
1307 static int patch_cirrus_cs4299(struct snd_ac97 * ac97)
1308 {
1309 	/* force the detection of PC Beep */
1310 	ac97->flags |= AC97_HAS_PC_BEEP;
1311 
1312 	return patch_cirrus_spdif(ac97);
1313 }
1314 
1315 /*
1316  * Conexant codecs
1317  */
1318 static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
1319 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1320 };
1321 
1322 static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
1323 {
1324 	int err;
1325 
1326 	/* con mask, pro mask, default */
1327 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1328 		return err;
1329 	/* switch */
1330 	if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
1331 		return err;
1332 	/* set default PCM S/PDIF params */
1333 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1334 	snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1335 			     snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1336 	return 0;
1337 }
1338 
1339 static const struct snd_ac97_build_ops patch_conexant_ops = {
1340 	.build_spdif = patch_conexant_build_spdif
1341 };
1342 
1343 static int patch_conexant(struct snd_ac97 * ac97)
1344 {
1345 	ac97->build_ops = &patch_conexant_ops;
1346 	ac97->flags |= AC97_CX_SPDIF;
1347         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1348 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1349 	return 0;
1350 }
1351 
1352 static int patch_cx20551(struct snd_ac97 *ac97)
1353 {
1354 	snd_ac97_update_bits(ac97, 0x5c, 0x01, 0x01);
1355 	return 0;
1356 }
1357 
1358 /*
1359  * Analog Devices AD18xx, AD19xx codecs
1360  */
1361 #ifdef CONFIG_PM
1362 static void ad18xx_resume(struct snd_ac97 *ac97)
1363 {
1364 	static const unsigned short setup_regs[] = {
1365 		AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1366 	};
1367 	int i, codec;
1368 
1369 	for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1370 		unsigned short reg = setup_regs[i];
1371 		if (test_bit(reg, ac97->reg_accessed)) {
1372 			snd_ac97_write(ac97, reg, ac97->regs[reg]);
1373 			snd_ac97_read(ac97, reg);
1374 		}
1375 	}
1376 
1377 	if (! (ac97->flags & AC97_AD_MULTI))
1378 		/* normal restore */
1379 		snd_ac97_restore_status(ac97);
1380 	else {
1381 		/* restore the AD18xx codec configurations */
1382 		for (codec = 0; codec < 3; codec++) {
1383 			if (! ac97->spec.ad18xx.id[codec])
1384 				continue;
1385 			/* select single codec */
1386 			snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1387 					     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1388 			ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1389 		}
1390 		/* select all codecs */
1391 		snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1392 
1393 		/* restore status */
1394 		for (i = 2; i < 0x7c ; i += 2) {
1395 			if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1396 				continue;
1397 			if (test_bit(i, ac97->reg_accessed)) {
1398 				/* handle multi codecs for AD18xx */
1399 				if (i == AC97_PCM) {
1400 					for (codec = 0; codec < 3; codec++) {
1401 						if (! ac97->spec.ad18xx.id[codec])
1402 							continue;
1403 						/* select single codec */
1404 						snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1405 								     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1406 						/* update PCM bits */
1407 						ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1408 					}
1409 					/* select all codecs */
1410 					snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1411 					continue;
1412 				} else if (i == AC97_AD_TEST ||
1413 					   i == AC97_AD_CODEC_CFG ||
1414 					   i == AC97_AD_SERIAL_CFG)
1415 					continue; /* ignore */
1416 			}
1417 			snd_ac97_write(ac97, i, ac97->regs[i]);
1418 			snd_ac97_read(ac97, i);
1419 		}
1420 	}
1421 
1422 	snd_ac97_restore_iec958(ac97);
1423 }
1424 
1425 static void ad1888_resume(struct snd_ac97 *ac97)
1426 {
1427 	ad18xx_resume(ac97);
1428 	snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
1429 }
1430 
1431 #endif
1432 
1433 static const struct snd_ac97_res_table ad1819_restbl[] = {
1434 	{ AC97_PHONE, 0x9f1f },
1435 	{ AC97_MIC, 0x9f1f },
1436 	{ AC97_LINE, 0x9f1f },
1437 	{ AC97_CD, 0x9f1f },
1438 	{ AC97_VIDEO, 0x9f1f },
1439 	{ AC97_AUX, 0x9f1f },
1440 	{ AC97_PCM, 0x9f1f },
1441 	{ } /* terminator */
1442 };
1443 
1444 static int patch_ad1819(struct snd_ac97 * ac97)
1445 {
1446 	unsigned short scfg;
1447 
1448 	// patch for Analog Devices
1449 	scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1450 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1451 	ac97->res_table = ad1819_restbl;
1452 	return 0;
1453 }
1454 
1455 static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
1456 {
1457 	unsigned short val;
1458 
1459 	// test for unchained codec
1460 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1461 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);	/* ID0C, ID1C, SDIE = off */
1462 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1463 	if ((val & 0xff40) != 0x5340)
1464 		return 0;
1465 	ac97->spec.ad18xx.unchained[idx] = mask;
1466 	ac97->spec.ad18xx.id[idx] = val;
1467 	ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1468 	return mask;
1469 }
1470 
1471 static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
1472 {
1473 	static const int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1474 	unsigned short val;
1475 
1476 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1477 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);	// SDIE
1478 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1479 	if ((val & 0xff40) != 0x5340)
1480 		return 0;
1481 	if (codec_bits)
1482 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1483 	ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1484 	ac97->spec.ad18xx.id[idx] = val;
1485 	ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1486 	return 1;
1487 }
1488 
1489 static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
1490 {
1491 	// already detected?
1492 	if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1493 		cidx1 = -1;
1494 	if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1495 		cidx2 = -1;
1496 	if (cidx1 < 0 && cidx2 < 0)
1497 		return;
1498 	// test for chained codecs
1499 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1500 			     ac97->spec.ad18xx.unchained[unchained_idx]);
1501 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);		// ID1C
1502 	ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1503 	if (cidx1 >= 0) {
1504 		if (cidx2 < 0)
1505 			patch_ad1881_chained1(ac97, cidx1, 0);
1506 		else if (patch_ad1881_chained1(ac97, cidx1, 0x0006))	// SDIE | ID1C
1507 			patch_ad1881_chained1(ac97, cidx2, 0);
1508 		else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))	// SDIE | ID1C
1509 			patch_ad1881_chained1(ac97, cidx1, 0);
1510 	} else if (cidx2 >= 0) {
1511 		patch_ad1881_chained1(ac97, cidx2, 0);
1512 	}
1513 }
1514 
1515 static const struct snd_ac97_build_ops patch_ad1881_build_ops = {
1516 #ifdef CONFIG_PM
1517 	.resume = ad18xx_resume
1518 #endif
1519 };
1520 
1521 static int patch_ad1881(struct snd_ac97 * ac97)
1522 {
1523 	static const char cfg_idxs[3][2] = {
1524 		{2, 1},
1525 		{0, 2},
1526 		{0, 1}
1527 	};
1528 
1529 	// patch for Analog Devices
1530 	unsigned short codecs[3];
1531 	unsigned short val;
1532 	int idx, num;
1533 
1534 	val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1535 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1536 	codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1537 	codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1538 	codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1539 
1540 	if (! (codecs[0] || codecs[1] || codecs[2]))
1541 		goto __end;
1542 
1543 	for (idx = 0; idx < 3; idx++)
1544 		if (ac97->spec.ad18xx.unchained[idx])
1545 			patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1546 
1547 	if (ac97->spec.ad18xx.id[1]) {
1548 		ac97->flags |= AC97_AD_MULTI;
1549 		ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1550 	}
1551 	if (ac97->spec.ad18xx.id[2]) {
1552 		ac97->flags |= AC97_AD_MULTI;
1553 		ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1554 	}
1555 
1556       __end:
1557 	/* select all codecs */
1558 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1559 	/* check if only one codec is present */
1560 	for (idx = num = 0; idx < 3; idx++)
1561 		if (ac97->spec.ad18xx.id[idx])
1562 			num++;
1563 	if (num == 1) {
1564 		/* ok, deselect all ID bits */
1565 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1566 		ac97->spec.ad18xx.codec_cfg[0] =
1567 			ac97->spec.ad18xx.codec_cfg[1] =
1568 			ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1569 	}
1570 	/* required for AD1886/AD1885 combination */
1571 	ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1572 	if (ac97->spec.ad18xx.id[0]) {
1573 		ac97->id &= 0xffff0000;
1574 		ac97->id |= ac97->spec.ad18xx.id[0];
1575 	}
1576 	ac97->build_ops = &patch_ad1881_build_ops;
1577 	return 0;
1578 }
1579 
1580 static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
1581 	AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1582 	/* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1583 	AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1584 	AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1585 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1586 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1587 };
1588 
1589 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_6db_max, -8850, 150, 0);
1590 
1591 static int patch_ad1885_specific(struct snd_ac97 * ac97)
1592 {
1593 	int err;
1594 
1595 	if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
1596 		return err;
1597 	reset_tlv(ac97, "Headphone Playback Volume",
1598 		  db_scale_6bit_6db_max);
1599 	return 0;
1600 }
1601 
1602 static const struct snd_ac97_build_ops patch_ad1885_build_ops = {
1603 	.build_specific = &patch_ad1885_specific,
1604 #ifdef CONFIG_PM
1605 	.resume = ad18xx_resume
1606 #endif
1607 };
1608 
1609 static int patch_ad1885(struct snd_ac97 * ac97)
1610 {
1611 	patch_ad1881(ac97);
1612 	/* This is required to deal with the Intel D815EEAL2 */
1613 	/* i.e. Line out is actually headphone out from codec */
1614 
1615 	/* set default */
1616 	snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1617 
1618 	ac97->build_ops = &patch_ad1885_build_ops;
1619 	return 0;
1620 }
1621 
1622 static int patch_ad1886_specific(struct snd_ac97 * ac97)
1623 {
1624 	reset_tlv(ac97, "Headphone Playback Volume",
1625 		  db_scale_6bit_6db_max);
1626 	return 0;
1627 }
1628 
1629 static const struct snd_ac97_build_ops patch_ad1886_build_ops = {
1630 	.build_specific = &patch_ad1886_specific,
1631 #ifdef CONFIG_PM
1632 	.resume = ad18xx_resume
1633 #endif
1634 };
1635 
1636 static int patch_ad1886(struct snd_ac97 * ac97)
1637 {
1638 	patch_ad1881(ac97);
1639 	/* Presario700 workaround */
1640 	/* for Jack Sense/SPDIF Register misetting causing */
1641 	snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1642 	ac97->build_ops = &patch_ad1886_build_ops;
1643 	return 0;
1644 }
1645 
1646 /* MISC bits (AD1888/AD1980/AD1985 register 0x76) */
1647 #define AC97_AD198X_MBC		0x0003	/* mic boost */
1648 #define AC97_AD198X_MBC_20	0x0000	/* +20dB */
1649 #define AC97_AD198X_MBC_10	0x0001	/* +10dB */
1650 #define AC97_AD198X_MBC_30	0x0002	/* +30dB */
1651 #define AC97_AD198X_VREFD	0x0004	/* VREF high-Z */
1652 #define AC97_AD198X_VREFH	0x0008	/* 0=2.25V, 1=3.7V */
1653 #define AC97_AD198X_VREF_0	0x000c	/* 0V (AD1985 only) */
1654 #define AC97_AD198X_VREF_MASK	(AC97_AD198X_VREFH | AC97_AD198X_VREFD)
1655 #define AC97_AD198X_VREF_SHIFT	2
1656 #define AC97_AD198X_SRU		0x0010	/* sample rate unlock */
1657 #define AC97_AD198X_LOSEL	0x0020	/* LINE_OUT amplifiers input select */
1658 #define AC97_AD198X_2MIC	0x0040	/* 2-channel mic select */
1659 #define AC97_AD198X_SPRD	0x0080	/* SPREAD enable */
1660 #define AC97_AD198X_DMIX0	0x0100	/* downmix mode: */
1661 					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1662 #define AC97_AD198X_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1663 #define AC97_AD198X_HPSEL	0x0400	/* headphone amplifier input select */
1664 #define AC97_AD198X_CLDIS	0x0800	/* center/lfe disable */
1665 #define AC97_AD198X_LODIS	0x1000	/* LINE_OUT disable */
1666 #define AC97_AD198X_MSPLT	0x2000	/* mute split */
1667 #define AC97_AD198X_AC97NC	0x4000	/* AC97 no compatible mode */
1668 #define AC97_AD198X_DACZ	0x8000	/* DAC zero-fill mode */
1669 
1670 /* MISC 1 bits (AD1986 register 0x76) */
1671 #define AC97_AD1986_MBC		0x0003	/* mic boost */
1672 #define AC97_AD1986_MBC_20	0x0000	/* +20dB */
1673 #define AC97_AD1986_MBC_10	0x0001	/* +10dB */
1674 #define AC97_AD1986_MBC_30	0x0002	/* +30dB */
1675 #define AC97_AD1986_LISEL0	0x0004	/* LINE_IN select bit 0 */
1676 #define AC97_AD1986_LISEL1	0x0008	/* LINE_IN select bit 1 */
1677 #define AC97_AD1986_LISEL_MASK	(AC97_AD1986_LISEL1 | AC97_AD1986_LISEL0)
1678 #define AC97_AD1986_LISEL_LI	0x0000  /* LINE_IN pins as LINE_IN source */
1679 #define AC97_AD1986_LISEL_SURR	0x0004  /* SURROUND pins as LINE_IN source */
1680 #define AC97_AD1986_LISEL_MIC	0x0008  /* MIC_1/2 pins as LINE_IN source */
1681 #define AC97_AD1986_SRU		0x0010	/* sample rate unlock */
1682 #define AC97_AD1986_SOSEL	0x0020	/* SURROUND_OUT amplifiers input sel */
1683 #define AC97_AD1986_2MIC	0x0040	/* 2-channel mic select */
1684 #define AC97_AD1986_SPRD	0x0080	/* SPREAD enable */
1685 #define AC97_AD1986_DMIX0	0x0100	/* downmix mode: */
1686 					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1687 #define AC97_AD1986_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1688 #define AC97_AD1986_CLDIS	0x0800	/* center/lfe disable */
1689 #define AC97_AD1986_SODIS	0x1000	/* SURROUND_OUT disable */
1690 #define AC97_AD1986_MSPLT	0x2000	/* mute split (read only 1) */
1691 #define AC97_AD1986_AC97NC	0x4000	/* AC97 no compatible mode (r/o 1) */
1692 #define AC97_AD1986_DACZ	0x8000	/* DAC zero-fill mode */
1693 
1694 /* MISC 2 bits (AD1986 register 0x70) */
1695 #define AC97_AD_MISC2		0x70	/* Misc Control Bits 2 (AD1986) */
1696 
1697 #define AC97_AD1986_CVREF0	0x0004	/* C/LFE VREF_OUT 2.25V */
1698 #define AC97_AD1986_CVREF1	0x0008	/* C/LFE VREF_OUT 0V */
1699 #define AC97_AD1986_CVREF2	0x0010	/* C/LFE VREF_OUT 3.7V */
1700 #define AC97_AD1986_CVREF_MASK \
1701 	(AC97_AD1986_CVREF2 | AC97_AD1986_CVREF1 | AC97_AD1986_CVREF0)
1702 #define AC97_AD1986_JSMAP	0x0020	/* Jack Sense Mapping 1 = alternate */
1703 #define AC97_AD1986_MMDIS	0x0080	/* Mono Mute Disable */
1704 #define AC97_AD1986_MVREF0	0x0400	/* MIC VREF_OUT 2.25V */
1705 #define AC97_AD1986_MVREF1	0x0800	/* MIC VREF_OUT 0V */
1706 #define AC97_AD1986_MVREF2	0x1000	/* MIC VREF_OUT 3.7V */
1707 #define AC97_AD1986_MVREF_MASK \
1708 	(AC97_AD1986_MVREF2 | AC97_AD1986_MVREF1 | AC97_AD1986_MVREF0)
1709 
1710 /* MISC 3 bits (AD1986 register 0x7a) */
1711 #define AC97_AD_MISC3		0x7a	/* Misc Control Bits 3 (AD1986) */
1712 
1713 #define AC97_AD1986_MMIX	0x0004	/* Mic Mix, left/right */
1714 #define AC97_AD1986_GPO		0x0008	/* General Purpose Out */
1715 #define AC97_AD1986_LOHPEN	0x0010	/* LINE_OUT headphone drive */
1716 #define AC97_AD1986_LVREF0	0x0100	/* LINE_OUT VREF_OUT 2.25V */
1717 #define AC97_AD1986_LVREF1	0x0200	/* LINE_OUT VREF_OUT 0V */
1718 #define AC97_AD1986_LVREF2	0x0400	/* LINE_OUT VREF_OUT 3.7V */
1719 #define AC97_AD1986_LVREF_MASK \
1720 	(AC97_AD1986_LVREF2 | AC97_AD1986_LVREF1 | AC97_AD1986_LVREF0)
1721 #define AC97_AD1986_JSINVA	0x0800	/* Jack Sense Invert SENSE_A */
1722 #define AC97_AD1986_LOSEL	0x1000	/* LINE_OUT amplifiers input select */
1723 #define AC97_AD1986_HPSEL0	0x2000	/* Headphone amplifiers */
1724 					/*   input select Surround DACs */
1725 #define AC97_AD1986_HPSEL1	0x4000	/* Headphone amplifiers input */
1726 					/*   select C/LFE DACs */
1727 #define AC97_AD1986_JSINVB	0x8000	/* Jack Sense Invert SENSE_B */
1728 
1729 /* Serial Config bits (AD1986 register 0x74) (incomplete) */
1730 #define AC97_AD1986_OMS0	0x0100	/* Optional Mic Selector bit 0 */
1731 #define AC97_AD1986_OMS1	0x0200	/* Optional Mic Selector bit 1 */
1732 #define AC97_AD1986_OMS2	0x0400	/* Optional Mic Selector bit 2 */
1733 #define AC97_AD1986_OMS_MASK \
1734 	(AC97_AD1986_OMS2 | AC97_AD1986_OMS1 | AC97_AD1986_OMS0)
1735 #define AC97_AD1986_OMS_M	0x0000  /* MIC_1/2 pins are MIC sources */
1736 #define AC97_AD1986_OMS_L	0x0100  /* LINE_IN pins are MIC sources */
1737 #define AC97_AD1986_OMS_C	0x0200  /* Center/LFE pins are MCI sources */
1738 #define AC97_AD1986_OMS_MC	0x0400  /* Mix of MIC and C/LFE pins */
1739 					/*   are MIC sources */
1740 #define AC97_AD1986_OMS_ML	0x0500  /* MIX of MIC and LINE_IN pins */
1741 					/*   are MIC sources */
1742 #define AC97_AD1986_OMS_LC	0x0600  /* MIX of LINE_IN and C/LFE pins */
1743 					/*   are MIC sources */
1744 #define AC97_AD1986_OMS_MLC	0x0700  /* MIX of MIC, LINE_IN, C/LFE pins */
1745 					/*   are MIC sources */
1746 
1747 
1748 static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1749 {
1750 	static const char * const texts[2] = { "AC-Link", "A/D Converter" };
1751 
1752 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
1753 }
1754 
1755 static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1756 {
1757 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1758 	unsigned short val;
1759 
1760 	val = ac97->regs[AC97_AD_SERIAL_CFG];
1761 	ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1762 	return 0;
1763 }
1764 
1765 static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1766 {
1767 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1768 	unsigned short val;
1769 
1770 	if (ucontrol->value.enumerated.item[0] > 1)
1771 		return -EINVAL;
1772 	val = ucontrol->value.enumerated.item[0] << 2;
1773 	return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1774 }
1775 
1776 static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
1777 	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
1778 	.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1779 	.info	= snd_ac97_ad198x_spdif_source_info,
1780 	.get	= snd_ac97_ad198x_spdif_source_get,
1781 	.put	= snd_ac97_ad198x_spdif_source_put,
1782 };
1783 
1784 static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
1785 {
1786  	return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1787 }
1788 
1789 static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
1790 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1791 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1792 };
1793 
1794 /* deny list to avoid HP/Line jack-sense controls
1795  * (SS vendor << 16 | device)
1796  */
1797 static const unsigned int ad1981_jacks_denylist[] = {
1798 	0x10140523, /* Thinkpad R40 */
1799 	0x10140534, /* Thinkpad X31 */
1800 	0x10140537, /* Thinkpad T41p */
1801 	0x1014053e, /* Thinkpad R40e */
1802 	0x10140554, /* Thinkpad T42p/R50p */
1803 	0x10140567, /* Thinkpad T43p 2668-G7U */
1804 	0x10140581, /* Thinkpad X41-2527 */
1805 	0x10280160, /* Dell Dimension 2400 */
1806 	0x104380b0, /* Asus A7V8X-MX */
1807 	0x11790241, /* Toshiba Satellite A-15 S127 */
1808 	0x1179ff10, /* Toshiba P500 */
1809 	0x144dc01a, /* Samsung NP-X20C004/SEG */
1810 	0 /* end */
1811 };
1812 
1813 static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
1814 {
1815 	u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1816 	for (; *list; list++)
1817 		if (*list == subid)
1818 			return 1;
1819 	return 0;
1820 }
1821 
1822 static int patch_ad1981a_specific(struct snd_ac97 * ac97)
1823 {
1824 	if (check_list(ac97, ad1981_jacks_denylist))
1825 		return 0;
1826 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1827 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1828 }
1829 
1830 static const struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1831 	.build_post_spdif = patch_ad198x_post_spdif,
1832 	.build_specific = patch_ad1981a_specific,
1833 #ifdef CONFIG_PM
1834 	.resume = ad18xx_resume
1835 #endif
1836 };
1837 
1838 /* allow list to enable HP jack-sense bits
1839  * (SS vendor << 16 | device)
1840  */
1841 static const unsigned int ad1981_jacks_allowlist[] = {
1842 	0x0e11005a, /* HP nc4000/4010 */
1843 	0x103c0890, /* HP nc6000 */
1844 	0x103c0938, /* HP nc4220 */
1845 	0x103c099c, /* HP nx6110 */
1846 	0x103c0944, /* HP nc6220 */
1847 	0x103c0934, /* HP nc8220 */
1848 	0x103c006d, /* HP nx9105 */
1849 	0x103c300d, /* HP Compaq dc5100 SFF(PT003AW) */
1850 	0x17340088, /* FSC Scenic-W */
1851 	0 /* end */
1852 };
1853 
1854 static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
1855 {
1856 	if (check_list(ac97, ad1981_jacks_allowlist))
1857 		/* enable headphone jack sense */
1858 		snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1859 }
1860 
1861 static int patch_ad1981a(struct snd_ac97 *ac97)
1862 {
1863 	patch_ad1881(ac97);
1864 	ac97->build_ops = &patch_ad1981a_build_ops;
1865 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1866 	ac97->flags |= AC97_STEREO_MUTES;
1867 	check_ad1981_hp_jack_sense(ac97);
1868 	return 0;
1869 }
1870 
1871 static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
1872 AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1873 
1874 static int patch_ad1981b_specific(struct snd_ac97 *ac97)
1875 {
1876 	int err;
1877 
1878 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
1879 		return err;
1880 	if (check_list(ac97, ad1981_jacks_denylist))
1881 		return 0;
1882 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1883 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1884 }
1885 
1886 static const struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1887 	.build_post_spdif = patch_ad198x_post_spdif,
1888 	.build_specific = patch_ad1981b_specific,
1889 #ifdef CONFIG_PM
1890 	.resume = ad18xx_resume
1891 #endif
1892 };
1893 
1894 static int patch_ad1981b(struct snd_ac97 *ac97)
1895 {
1896 	patch_ad1881(ac97);
1897 	ac97->build_ops = &patch_ad1981b_build_ops;
1898 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1899 	ac97->flags |= AC97_STEREO_MUTES;
1900 	check_ad1981_hp_jack_sense(ac97);
1901 	return 0;
1902 }
1903 
1904 #define snd_ac97_ad1888_lohpsel_info	snd_ctl_boolean_mono_info
1905 
1906 static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1907 {
1908 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1909 	unsigned short val;
1910 
1911 	val = ac97->regs[AC97_AD_MISC];
1912 	ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1913 	if (ac97->spec.ad18xx.lo_as_master)
1914 		ucontrol->value.integer.value[0] =
1915 			!ucontrol->value.integer.value[0];
1916 	return 0;
1917 }
1918 
1919 static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1920 {
1921 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1922 	unsigned short val;
1923 
1924 	val = !ucontrol->value.integer.value[0];
1925 	if (ac97->spec.ad18xx.lo_as_master)
1926 		val = !val;
1927 	val = val ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1928 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1929 				    AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1930 }
1931 
1932 static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1933 {
1934 	static const char * const texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1935 
1936 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
1937 }
1938 
1939 static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1940 {
1941 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1942 	unsigned short val;
1943 
1944 	val = ac97->regs[AC97_AD_MISC];
1945 	if (!(val & AC97_AD198X_DMIX1))
1946 		ucontrol->value.enumerated.item[0] = 0;
1947 	else
1948 		ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
1949 	return 0;
1950 }
1951 
1952 static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1953 {
1954 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1955 	unsigned short val;
1956 
1957 	if (ucontrol->value.enumerated.item[0] > 2)
1958 		return -EINVAL;
1959 	if (ucontrol->value.enumerated.item[0] == 0)
1960 		val = 0;
1961 	else
1962 		val = AC97_AD198X_DMIX1 |
1963 			((ucontrol->value.enumerated.item[0] - 1) << 8);
1964 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1965 				    AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
1966 }
1967 
1968 static void ad1888_update_jacks(struct snd_ac97 *ac97)
1969 {
1970 	unsigned short val = 0;
1971 	/* clear LODIS if shared jack is to be used for Surround out */
1972 	if (!ac97->spec.ad18xx.lo_as_master && is_shared_linein(ac97))
1973 		val |= (1 << 12);
1974 	/* clear CLDIS if shared jack is to be used for C/LFE out */
1975 	if (is_shared_micin(ac97))
1976 		val |= (1 << 11);
1977 	/* shared Line-In */
1978 	snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
1979 }
1980 
1981 static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
1982 	{
1983 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1984 		.name = "Exchange Front/Surround",
1985 		.info = snd_ac97_ad1888_lohpsel_info,
1986 		.get = snd_ac97_ad1888_lohpsel_get,
1987 		.put = snd_ac97_ad1888_lohpsel_put
1988 	},
1989 	AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, AC97_AD_VREFD_SHIFT, 1, 1),
1990 	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2,
1991 			AC97_AD_HPFD_SHIFT, 1, 1),
1992 	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
1993 	{
1994 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1995 		.name = "Downmix",
1996 		.info = snd_ac97_ad1888_downmix_info,
1997 		.get = snd_ac97_ad1888_downmix_get,
1998 		.put = snd_ac97_ad1888_downmix_put
1999 	},
2000 	AC97_SURROUND_JACK_MODE_CTL,
2001 	AC97_CHANNEL_MODE_CTL,
2002 
2003 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2004 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2005 };
2006 
2007 static int patch_ad1888_specific(struct snd_ac97 *ac97)
2008 {
2009 	if (!ac97->spec.ad18xx.lo_as_master) {
2010 		/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2011 		snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2012 					"Master Surround Playback");
2013 		snd_ac97_rename_vol_ctl(ac97, "Headphone Playback",
2014 					"Master Playback");
2015 	}
2016 	return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
2017 }
2018 
2019 static const struct snd_ac97_build_ops patch_ad1888_build_ops = {
2020 	.build_post_spdif = patch_ad198x_post_spdif,
2021 	.build_specific = patch_ad1888_specific,
2022 #ifdef CONFIG_PM
2023 	.resume = ad1888_resume,
2024 #endif
2025 	.update_jacks = ad1888_update_jacks,
2026 };
2027 
2028 static int patch_ad1888(struct snd_ac97 * ac97)
2029 {
2030 	unsigned short misc;
2031 
2032 	patch_ad1881(ac97);
2033 	ac97->build_ops = &patch_ad1888_build_ops;
2034 
2035 	/*
2036 	 * LO can be used as a real line-out on some devices,
2037 	 * and we need to revert the front/surround mixer switches
2038 	 */
2039 	if (ac97->subsystem_vendor == 0x1043 &&
2040 	    ac97->subsystem_device == 0x1193) /* ASUS A9T laptop */
2041 		ac97->spec.ad18xx.lo_as_master = 1;
2042 
2043 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2044 	/* AD-compatible mode */
2045 	/* Stereo mutes enabled */
2046 	misc |= AC97_AD198X_MSPLT | AC97_AD198X_AC97NC;
2047 	if (!ac97->spec.ad18xx.lo_as_master)
2048 		/* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
2049 		/* it seems that most vendors connect line-out connector to
2050 		 * headphone out of AC'97
2051 		 */
2052 		misc |= AC97_AD198X_LOSEL | AC97_AD198X_HPSEL;
2053 
2054 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc);
2055 	ac97->flags |= AC97_STEREO_MUTES;
2056 	return 0;
2057 }
2058 
2059 static int patch_ad1980_specific(struct snd_ac97 *ac97)
2060 {
2061 	int err;
2062 
2063 	if ((err = patch_ad1888_specific(ac97)) < 0)
2064 		return err;
2065 	return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2066 }
2067 
2068 static const struct snd_ac97_build_ops patch_ad1980_build_ops = {
2069 	.build_post_spdif = patch_ad198x_post_spdif,
2070 	.build_specific = patch_ad1980_specific,
2071 #ifdef CONFIG_PM
2072 	.resume = ad18xx_resume,
2073 #endif
2074 	.update_jacks = ad1888_update_jacks,
2075 };
2076 
2077 static int patch_ad1980(struct snd_ac97 * ac97)
2078 {
2079 	patch_ad1888(ac97);
2080 	ac97->build_ops = &patch_ad1980_build_ops;
2081 	return 0;
2082 }
2083 
2084 static int snd_ac97_ad1985_vrefout_info(struct snd_kcontrol *kcontrol,
2085 					struct snd_ctl_elem_info *uinfo)
2086 {
2087 	static const char * const texts[4] = {
2088 		"High-Z", "3.7 V", "2.25 V", "0 V"
2089 	};
2090 
2091 	return snd_ctl_enum_info(uinfo, 1, 4, texts);
2092 }
2093 
2094 static int snd_ac97_ad1985_vrefout_get(struct snd_kcontrol *kcontrol,
2095 				       struct snd_ctl_elem_value *ucontrol)
2096 {
2097 	static const int reg2ctrl[4] = {2, 0, 1, 3};
2098 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2099 	unsigned short val;
2100 	val = (ac97->regs[AC97_AD_MISC] & AC97_AD198X_VREF_MASK)
2101 	      >> AC97_AD198X_VREF_SHIFT;
2102 	ucontrol->value.enumerated.item[0] = reg2ctrl[val];
2103 	return 0;
2104 }
2105 
2106 static int snd_ac97_ad1985_vrefout_put(struct snd_kcontrol *kcontrol,
2107 				       struct snd_ctl_elem_value *ucontrol)
2108 {
2109 	static const int ctrl2reg[4] = {1, 2, 0, 3};
2110 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2111 	unsigned short val;
2112 
2113 	if (ucontrol->value.enumerated.item[0] > 3)
2114 		return -EINVAL;
2115 	val = ctrl2reg[ucontrol->value.enumerated.item[0]]
2116 	      << AC97_AD198X_VREF_SHIFT;
2117 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
2118 				    AC97_AD198X_VREF_MASK, val);
2119 }
2120 
2121 static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
2122 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2123 	{
2124 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2125 		.name = "Exchange Front/Surround",
2126 		.info = snd_ac97_ad1888_lohpsel_info,
2127 		.get = snd_ac97_ad1888_lohpsel_get,
2128 		.put = snd_ac97_ad1888_lohpsel_put
2129 	},
2130 	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
2131 	AC97_SINGLE("Spread Front to Surround and Center/LFE",
2132 		    AC97_AD_MISC, 7, 1, 0),
2133 	{
2134 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2135 		.name = "Downmix",
2136 		.info = snd_ac97_ad1888_downmix_info,
2137 		.get = snd_ac97_ad1888_downmix_get,
2138 		.put = snd_ac97_ad1888_downmix_put
2139 	},
2140 	{
2141 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2142 		.name = "V_REFOUT",
2143 		.info = snd_ac97_ad1985_vrefout_info,
2144 		.get = snd_ac97_ad1985_vrefout_get,
2145 		.put = snd_ac97_ad1985_vrefout_put
2146 	},
2147 	AC97_SURROUND_JACK_MODE_CTL,
2148 	AC97_CHANNEL_MODE_CTL,
2149 
2150 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2151 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2152 };
2153 
2154 static void ad1985_update_jacks(struct snd_ac97 *ac97)
2155 {
2156 	ad1888_update_jacks(ac97);
2157 	/* clear OMS if shared jack is to be used for C/LFE out */
2158 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
2159 			     is_shared_micin(ac97) ? 1 << 9 : 0);
2160 }
2161 
2162 static int patch_ad1985_specific(struct snd_ac97 *ac97)
2163 {
2164 	int err;
2165 
2166 	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2167 	snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2168 				"Master Surround Playback");
2169 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
2170 
2171 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
2172 		return err;
2173 
2174 	return patch_build_controls(ac97, snd_ac97_ad1985_controls,
2175 				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2176 }
2177 
2178 static const struct snd_ac97_build_ops patch_ad1985_build_ops = {
2179 	.build_post_spdif = patch_ad198x_post_spdif,
2180 	.build_specific = patch_ad1985_specific,
2181 #ifdef CONFIG_PM
2182 	.resume = ad18xx_resume,
2183 #endif
2184 	.update_jacks = ad1985_update_jacks,
2185 };
2186 
2187 static int patch_ad1985(struct snd_ac97 * ac97)
2188 {
2189 	unsigned short misc;
2190 
2191 	patch_ad1881(ac97);
2192 	ac97->build_ops = &patch_ad1985_build_ops;
2193 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2194 	/* switch front/surround line-out/hp-out */
2195 	/* AD-compatible mode */
2196 	/* Stereo mutes enabled */
2197 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
2198 			     AC97_AD198X_LOSEL |
2199 			     AC97_AD198X_HPSEL |
2200 			     AC97_AD198X_MSPLT |
2201 			     AC97_AD198X_AC97NC);
2202 	ac97->flags |= AC97_STEREO_MUTES;
2203 
2204 	/* update current jack configuration */
2205 	ad1985_update_jacks(ac97);
2206 
2207 	/* on AD1985 rev. 3, AC'97 revision bits are zero */
2208 	ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
2209 	return 0;
2210 }
2211 
2212 #define snd_ac97_ad1986_bool_info	snd_ctl_boolean_mono_info
2213 
2214 static int snd_ac97_ad1986_lososel_get(struct snd_kcontrol *kcontrol,
2215 				       struct snd_ctl_elem_value *ucontrol)
2216 {
2217 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2218 	unsigned short val;
2219 
2220 	val = ac97->regs[AC97_AD_MISC3];
2221 	ucontrol->value.integer.value[0] = (val & AC97_AD1986_LOSEL) != 0;
2222 	return 0;
2223 }
2224 
2225 static int snd_ac97_ad1986_lososel_put(struct snd_kcontrol *kcontrol,
2226 				       struct snd_ctl_elem_value *ucontrol)
2227 {
2228 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2229 	int ret0;
2230 	int ret1;
2231 	int sprd = (ac97->regs[AC97_AD_MISC] & AC97_AD1986_SPRD) != 0;
2232 
2233 	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC3, AC97_AD1986_LOSEL,
2234 					ucontrol->value.integer.value[0] != 0
2235 				    ? AC97_AD1986_LOSEL : 0);
2236 	if (ret0 < 0)
2237 		return ret0;
2238 
2239 	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2240 	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2241 				    (ucontrol->value.integer.value[0] != 0
2242 				     || sprd)
2243 				    ? AC97_AD1986_SOSEL : 0);
2244 	if (ret1 < 0)
2245 		return ret1;
2246 
2247 	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2248 }
2249 
2250 static int snd_ac97_ad1986_spread_get(struct snd_kcontrol *kcontrol,
2251 				      struct snd_ctl_elem_value *ucontrol)
2252 {
2253 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2254 	unsigned short val;
2255 
2256 	val = ac97->regs[AC97_AD_MISC];
2257 	ucontrol->value.integer.value[0] = (val & AC97_AD1986_SPRD) != 0;
2258 	return 0;
2259 }
2260 
2261 static int snd_ac97_ad1986_spread_put(struct snd_kcontrol *kcontrol,
2262 				      struct snd_ctl_elem_value *ucontrol)
2263 {
2264 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2265 	int ret0;
2266 	int ret1;
2267 	int sprd = (ac97->regs[AC97_AD_MISC3] & AC97_AD1986_LOSEL) != 0;
2268 
2269 	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SPRD,
2270 					ucontrol->value.integer.value[0] != 0
2271 				    ? AC97_AD1986_SPRD : 0);
2272 	if (ret0 < 0)
2273 		return ret0;
2274 
2275 	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2276 	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2277 				    (ucontrol->value.integer.value[0] != 0
2278 				     || sprd)
2279 				    ? AC97_AD1986_SOSEL : 0);
2280 	if (ret1 < 0)
2281 		return ret1;
2282 
2283 	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2284 }
2285 
2286 static int snd_ac97_ad1986_miclisel_get(struct snd_kcontrol *kcontrol,
2287 					struct snd_ctl_elem_value *ucontrol)
2288 {
2289 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2290 
2291 	ucontrol->value.integer.value[0] = ac97->spec.ad18xx.swap_mic_linein;
2292 	return 0;
2293 }
2294 
2295 static int snd_ac97_ad1986_miclisel_put(struct snd_kcontrol *kcontrol,
2296 					struct snd_ctl_elem_value *ucontrol)
2297 {
2298 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2299 	unsigned char swap = ucontrol->value.integer.value[0] != 0;
2300 
2301 	if (swap != ac97->spec.ad18xx.swap_mic_linein) {
2302 		ac97->spec.ad18xx.swap_mic_linein = swap;
2303 		if (ac97->build_ops->update_jacks)
2304 			ac97->build_ops->update_jacks(ac97);
2305 		return 1;
2306 	}
2307 	return 0;
2308 }
2309 
2310 static int snd_ac97_ad1986_vrefout_get(struct snd_kcontrol *kcontrol,
2311 				       struct snd_ctl_elem_value *ucontrol)
2312 {
2313 	/* Use MIC_1/2 V_REFOUT as the "get" value */
2314 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2315 	unsigned short val;
2316 	unsigned short reg = ac97->regs[AC97_AD_MISC2];
2317 	if ((reg & AC97_AD1986_MVREF0) != 0)
2318 		val = 2;
2319 	else if ((reg & AC97_AD1986_MVREF1) != 0)
2320 		val = 3;
2321 	else if ((reg & AC97_AD1986_MVREF2) != 0)
2322 		val = 1;
2323 	else
2324 		val = 0;
2325 	ucontrol->value.enumerated.item[0] = val;
2326 	return 0;
2327 }
2328 
2329 static int snd_ac97_ad1986_vrefout_put(struct snd_kcontrol *kcontrol,
2330 				       struct snd_ctl_elem_value *ucontrol)
2331 {
2332 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2333 	unsigned short cval;
2334 	unsigned short lval;
2335 	unsigned short mval;
2336 	int cret;
2337 	int lret;
2338 	int mret;
2339 
2340 	switch (ucontrol->value.enumerated.item[0])
2341 	{
2342 	case 0: /* High-Z */
2343 		cval = 0;
2344 		lval = 0;
2345 		mval = 0;
2346 		break;
2347 	case 1: /* 3.7 V */
2348 		cval = AC97_AD1986_CVREF2;
2349 		lval = AC97_AD1986_LVREF2;
2350 		mval = AC97_AD1986_MVREF2;
2351 		break;
2352 	case 2: /* 2.25 V */
2353 		cval = AC97_AD1986_CVREF0;
2354 		lval = AC97_AD1986_LVREF0;
2355 		mval = AC97_AD1986_MVREF0;
2356 		break;
2357 	case 3: /* 0 V */
2358 		cval = AC97_AD1986_CVREF1;
2359 		lval = AC97_AD1986_LVREF1;
2360 		mval = AC97_AD1986_MVREF1;
2361 		break;
2362 	default:
2363 		return -EINVAL;
2364 	}
2365 
2366 	cret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2367 				    AC97_AD1986_CVREF_MASK, cval);
2368 	if (cret < 0)
2369 		return cret;
2370 	lret = snd_ac97_update_bits(ac97, AC97_AD_MISC3,
2371 				    AC97_AD1986_LVREF_MASK, lval);
2372 	if (lret < 0)
2373 		return lret;
2374 	mret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2375 				    AC97_AD1986_MVREF_MASK, mval);
2376 	if (mret < 0)
2377 		return mret;
2378 
2379 	return (cret > 0 || lret > 0 || mret > 0) ? 1 : 0;
2380 }
2381 
2382 static const struct snd_kcontrol_new snd_ac97_ad1986_controls[] = {
2383 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2384 	{
2385 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2386 		.name = "Exchange Front/Surround",
2387 		.info = snd_ac97_ad1986_bool_info,
2388 		.get = snd_ac97_ad1986_lososel_get,
2389 		.put = snd_ac97_ad1986_lososel_put
2390 	},
2391 	{
2392 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2393 		.name = "Exchange Mic/Line In",
2394 		.info = snd_ac97_ad1986_bool_info,
2395 		.get = snd_ac97_ad1986_miclisel_get,
2396 		.put = snd_ac97_ad1986_miclisel_put
2397 	},
2398 	{
2399 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2400 		.name = "Spread Front to Surround and Center/LFE",
2401 		.info = snd_ac97_ad1986_bool_info,
2402 		.get = snd_ac97_ad1986_spread_get,
2403 		.put = snd_ac97_ad1986_spread_put
2404 	},
2405 	{
2406 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2407 		.name = "Downmix",
2408 		.info = snd_ac97_ad1888_downmix_info,
2409 		.get = snd_ac97_ad1888_downmix_get,
2410 		.put = snd_ac97_ad1888_downmix_put
2411 	},
2412 	{
2413 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2414 		.name = "V_REFOUT",
2415 		.info = snd_ac97_ad1985_vrefout_info,
2416 		.get = snd_ac97_ad1986_vrefout_get,
2417 		.put = snd_ac97_ad1986_vrefout_put
2418 	},
2419 	AC97_SURROUND_JACK_MODE_CTL,
2420 	AC97_CHANNEL_MODE_CTL,
2421 
2422 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2423 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0)
2424 };
2425 
2426 static void ad1986_update_jacks(struct snd_ac97 *ac97)
2427 {
2428 	unsigned short misc_val = 0;
2429 	unsigned short ser_val;
2430 
2431 	/* disable SURROUND and CENTER/LFE if not surround mode */
2432 	if (!is_surround_on(ac97))
2433 		misc_val |= AC97_AD1986_SODIS;
2434 	if (!is_clfe_on(ac97))
2435 		misc_val |= AC97_AD1986_CLDIS;
2436 
2437 	/* select line input (default=LINE_IN, SURROUND or MIC_1/2) */
2438 	if (is_shared_linein(ac97))
2439 		misc_val |= AC97_AD1986_LISEL_SURR;
2440 	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2441 		misc_val |= AC97_AD1986_LISEL_MIC;
2442 	snd_ac97_update_bits(ac97, AC97_AD_MISC,
2443 			     AC97_AD1986_SODIS | AC97_AD1986_CLDIS |
2444 			     AC97_AD1986_LISEL_MASK,
2445 			     misc_val);
2446 
2447 	/* select microphone input (MIC_1/2, Center/LFE or LINE_IN) */
2448 	if (is_shared_micin(ac97))
2449 		ser_val = AC97_AD1986_OMS_C;
2450 	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2451 		ser_val = AC97_AD1986_OMS_L;
2452 	else
2453 		ser_val = AC97_AD1986_OMS_M;
2454 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG,
2455 			     AC97_AD1986_OMS_MASK,
2456 			     ser_val);
2457 }
2458 
2459 static int patch_ad1986_specific(struct snd_ac97 *ac97)
2460 {
2461 	int err;
2462 
2463 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
2464 		return err;
2465 
2466 	return patch_build_controls(ac97, snd_ac97_ad1986_controls,
2467 				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2468 }
2469 
2470 static const struct snd_ac97_build_ops patch_ad1986_build_ops = {
2471 	.build_post_spdif = patch_ad198x_post_spdif,
2472 	.build_specific = patch_ad1986_specific,
2473 #ifdef CONFIG_PM
2474 	.resume = ad18xx_resume,
2475 #endif
2476 	.update_jacks = ad1986_update_jacks,
2477 };
2478 
2479 static int patch_ad1986(struct snd_ac97 * ac97)
2480 {
2481 	patch_ad1881(ac97);
2482 	ac97->build_ops = &patch_ad1986_build_ops;
2483 	ac97->flags |= AC97_STEREO_MUTES;
2484 
2485 	/* update current jack configuration */
2486 	ad1986_update_jacks(ac97);
2487 
2488 	return 0;
2489 }
2490 
2491 /*
2492  * realtek ALC203: use mono-out for pin 37
2493  */
2494 static int patch_alc203(struct snd_ac97 *ac97)
2495 {
2496 	snd_ac97_update_bits(ac97, 0x7a, 0x400, 0x400);
2497 	return 0;
2498 }
2499 
2500 /*
2501  * realtek ALC65x/850 codecs
2502  */
2503 static void alc650_update_jacks(struct snd_ac97 *ac97)
2504 {
2505 	int shared;
2506 
2507 	/* shared Line-In / Surround Out */
2508 	shared = is_shared_surrout(ac97);
2509 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
2510 			     shared ? (1 << 9) : 0);
2511 	/* update shared Mic In / Center/LFE Out */
2512 	shared = is_shared_clfeout(ac97);
2513 	/* disable/enable vref */
2514 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2515 			     shared ? (1 << 12) : 0);
2516 	/* turn on/off center-on-mic */
2517 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
2518 			     shared ? (1 << 10) : 0);
2519 	/* GPIO0 high for mic */
2520 	snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
2521 			     shared ? 0 : 0x100);
2522 }
2523 
2524 static int alc650_swap_surround_put(struct snd_kcontrol *kcontrol,
2525 				    struct snd_ctl_elem_value *ucontrol)
2526 {
2527 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2528 	struct snd_pcm_chmap *map = ac97->chmaps[SNDRV_PCM_STREAM_PLAYBACK];
2529 
2530 	if (map) {
2531 		if (ucontrol->value.integer.value[0])
2532 			map->chmap = snd_pcm_std_chmaps;
2533 		else
2534 			map->chmap = snd_pcm_alt_chmaps;
2535 	}
2536 	return snd_ac97_put_volsw(kcontrol, ucontrol);
2537 }
2538 
2539 static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
2540 	AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
2541 	AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
2542 	AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
2543 	AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
2544 	/* 4: Analog Input To Surround */
2545 	/* 5: Analog Input To Center/LFE */
2546 	/* 6: Independent Master Volume Right */
2547 	/* 7: Independent Master Volume Left */
2548 	/* 8: reserved */
2549 	/* 9: Line-In/Surround share */
2550 	/* 10: Mic/CLFE share */
2551 	/* 11-13: in IEC958 controls */
2552 	{
2553 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2554 		.name = "Swap Surround Slot",
2555 		.info = snd_ac97_info_volsw,
2556 		.get = snd_ac97_get_volsw,
2557 		.put = alc650_swap_surround_put,
2558 		.private_value =  AC97_SINGLE_VALUE(AC97_ALC650_MULTICH, 14, 1, 0),
2559 	},
2560 #if 0 /* always set in patch_alc650 */
2561 	AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
2562 	AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
2563 	AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
2564 	AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
2565 	AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
2566 	AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
2567 #endif
2568 	AC97_SURROUND_JACK_MODE_CTL,
2569 	AC97_CHANNEL_MODE_CTL,
2570 };
2571 
2572 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
2573         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
2574         AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
2575 	/* disable this controls since it doesn't work as expected */
2576 	/* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
2577 };
2578 
2579 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_max, -4350, 150, 0);
2580 
2581 static int patch_alc650_specific(struct snd_ac97 * ac97)
2582 {
2583 	int err;
2584 
2585 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
2586 		return err;
2587 	if (ac97->ext_id & AC97_EI_SPDIF) {
2588 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
2589 			return err;
2590 	}
2591 	if (ac97->id != AC97_ID_ALC650F)
2592 		reset_tlv(ac97, "Master Playback Volume",
2593 			  db_scale_5bit_3db_max);
2594 	return 0;
2595 }
2596 
2597 static const struct snd_ac97_build_ops patch_alc650_ops = {
2598 	.build_specific	= patch_alc650_specific,
2599 	.update_jacks = alc650_update_jacks
2600 };
2601 
2602 static int patch_alc650(struct snd_ac97 * ac97)
2603 {
2604 	unsigned short val;
2605 
2606 	ac97->build_ops = &patch_alc650_ops;
2607 
2608 	/* determine the revision */
2609 	val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
2610 	if (val < 3)
2611 		ac97->id = 0x414c4720;          /* Old version */
2612 	else if (val < 0x10)
2613 		ac97->id = 0x414c4721;          /* D version */
2614 	else if (val < 0x20)
2615 		ac97->id = 0x414c4722;          /* E version */
2616 	else if (val < 0x30)
2617 		ac97->id = 0x414c4723;          /* F version */
2618 
2619 	/* revision E or F */
2620 	/* FIXME: what about revision D ? */
2621 	ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
2622 				ac97->id == 0x414c4723);
2623 
2624 	/* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
2625 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2626 		snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
2627 
2628 	/* Enable SPDIF-IN only on Rev.E and above */
2629 	val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
2630 	/* SPDIF IN with pin 47 */
2631 	if (ac97->spec.dev_flags &&
2632 	    /* ASUS A6KM requires EAPD */
2633 	    ! (ac97->subsystem_vendor == 0x1043 &&
2634 	       ac97->subsystem_device == 0x1103))
2635 		val |= 0x03; /* enable */
2636 	else
2637 		val &= ~0x03; /* disable */
2638 	snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
2639 
2640 	/* set default: slot 3,4,7,8,6,9
2641 	   spdif-in monitor off, analog-spdif off, spdif-in off
2642 	   center on mic off, surround on line-in off
2643 	   downmix off, duplicate front off
2644 	*/
2645 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
2646 
2647 	/* set GPIO0 for mic bias */
2648 	/* GPIO0 pin output, no interrupt, high */
2649 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
2650 			     snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
2651 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2652 			     (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
2653 
2654 	/* full DAC volume */
2655 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2656 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2657 	return 0;
2658 }
2659 
2660 static void alc655_update_jacks(struct snd_ac97 *ac97)
2661 {
2662 	int shared;
2663 
2664 	/* shared Line-In / Surround Out */
2665 	shared = is_shared_surrout(ac97);
2666 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
2667 			      shared ? (1 << 9) : 0, 0);
2668 	/* update shared Mic In / Center/LFE Out */
2669 	shared = is_shared_clfeout(ac97);
2670 	/* misc control; vrefout disable */
2671 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2672 			     shared ? (1 << 12) : 0);
2673 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
2674 			      shared ? (1 << 10) : 0, 0);
2675 }
2676 
2677 static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
2678 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2679 	AC97_SURROUND_JACK_MODE_CTL,
2680 	AC97_CHANNEL_MODE_CTL,
2681 };
2682 
2683 static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2684 {
2685 	static const char * const texts_655[3] = {
2686 		"PCM", "Analog In", "IEC958 In"
2687 	};
2688 	static const char * const texts_658[4] = {
2689 		"PCM", "Analog1 In", "Analog2 In", "IEC958 In"
2690 	};
2691 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2692 
2693 	if (ac97->spec.dev_flags)
2694 		return snd_ctl_enum_info(uinfo, 1, 4, texts_658);
2695 	else
2696 		return snd_ctl_enum_info(uinfo, 1, 3, texts_655);
2697 }
2698 
2699 static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2700 {
2701 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2702 	unsigned short val;
2703 
2704 	val = ac97->regs[AC97_ALC650_MULTICH];
2705 	val = (val >> 12) & 3;
2706 	if (ac97->spec.dev_flags && val == 3)
2707 		val = 0;
2708 	ucontrol->value.enumerated.item[0] = val;
2709 	return 0;
2710 }
2711 
2712 static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2713 {
2714 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2715 
2716 	return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
2717 				     (unsigned short)ucontrol->value.enumerated.item[0] << 12,
2718 				     0);
2719 }
2720 
2721 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
2722         AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
2723 	/* disable this controls since it doesn't work as expected */
2724         /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
2725 	{
2726 		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2727 		.name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2728 		.info   = alc655_iec958_route_info,
2729 		.get    = alc655_iec958_route_get,
2730 		.put    = alc655_iec958_route_put,
2731 	},
2732 };
2733 
2734 static int patch_alc655_specific(struct snd_ac97 * ac97)
2735 {
2736 	int err;
2737 
2738 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
2739 		return err;
2740 	if (ac97->ext_id & AC97_EI_SPDIF) {
2741 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2742 			return err;
2743 	}
2744 	return 0;
2745 }
2746 
2747 static const struct snd_ac97_build_ops patch_alc655_ops = {
2748 	.build_specific	= patch_alc655_specific,
2749 	.update_jacks = alc655_update_jacks
2750 };
2751 
2752 static int patch_alc655(struct snd_ac97 * ac97)
2753 {
2754 	unsigned int val;
2755 
2756 	if (ac97->id == AC97_ID_ALC658) {
2757 		ac97->spec.dev_flags = 1; /* ALC658 */
2758 		if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
2759 			ac97->id = AC97_ID_ALC658D;
2760 			ac97->spec.dev_flags = 2;
2761 		}
2762 	}
2763 
2764 	ac97->build_ops = &patch_alc655_ops;
2765 
2766 	/* assume only page 0 for writing cache */
2767 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2768 
2769 	/* adjust default values */
2770 	val = snd_ac97_read(ac97, 0x7a); /* misc control */
2771 	if (ac97->spec.dev_flags) /* ALC658 */
2772 		val &= ~(1 << 1); /* Pin 47 is spdif input pin */
2773 	else { /* ALC655 */
2774 		if (ac97->subsystem_vendor == 0x1462 &&
2775 		    (ac97->subsystem_device == 0x0131 || /* MSI S270 laptop */
2776 		     ac97->subsystem_device == 0x0161 || /* LG K1 Express */
2777 		     ac97->subsystem_device == 0x0351 || /* MSI L725 laptop */
2778 		     ac97->subsystem_device == 0x0471 || /* MSI L720 laptop */
2779 		     ac97->subsystem_device == 0x0061))  /* MSI S250 laptop */
2780 			val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
2781 		else
2782 			val |= (1 << 1); /* Pin 47 is spdif input pin */
2783 		/* this seems missing on some hardwares */
2784 		ac97->ext_id |= AC97_EI_SPDIF;
2785 	}
2786 	val &= ~(1 << 12); /* vref enable */
2787 	snd_ac97_write_cache(ac97, 0x7a, val);
2788 	/* set default: spdif-in enabled,
2789 	   spdif-in monitor off, spdif-in PCM off
2790 	   center on mic off, surround on line-in off
2791 	   duplicate front off
2792 	*/
2793 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2794 
2795 	/* full DAC volume */
2796 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2797 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2798 
2799 	/* update undocumented bit... */
2800 	if (ac97->id == AC97_ID_ALC658D)
2801 		snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2802 
2803 	return 0;
2804 }
2805 
2806 
2807 #define AC97_ALC850_JACK_SELECT	0x76
2808 #define AC97_ALC850_MISC1	0x7a
2809 #define AC97_ALC850_MULTICH    0x6a
2810 
2811 static void alc850_update_jacks(struct snd_ac97 *ac97)
2812 {
2813 	int shared;
2814 	int aux_is_back_surround;
2815 
2816 	/* shared Line-In / Surround Out */
2817 	shared = is_shared_surrout(ac97);
2818 	/* SURR 1kOhm (bit4), Amp (bit5) */
2819 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
2820 			     shared ? (1<<5) : (1<<4));
2821 	/* LINE-IN = 0, SURROUND = 2 */
2822 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
2823 			     shared ? (2<<12) : (0<<12));
2824 	/* update shared Mic In / Center/LFE Out */
2825 	shared = is_shared_clfeout(ac97);
2826 	/* Vref disable (bit12), 1kOhm (bit13) */
2827 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
2828 			     shared ? (1<<12) : (1<<13));
2829 	/* MIC-IN = 1, CENTER-LFE = 5 */
2830 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
2831 			     shared ? (5<<4) : (1<<4));
2832 
2833 	aux_is_back_surround = alc850_is_aux_back_surround(ac97);
2834 	/* Aux is Back Surround */
2835 	snd_ac97_update_bits(ac97, AC97_ALC850_MULTICH, 1 << 10,
2836 				 aux_is_back_surround ? (1<<10) : (0<<10));
2837 }
2838 
2839 static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
2840 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2841 	AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
2842 	AC97_SURROUND_JACK_MODE_CTL,
2843 	AC97_CHANNEL_MODE_8CH_CTL,
2844 };
2845 
2846 static int patch_alc850_specific(struct snd_ac97 *ac97)
2847 {
2848 	int err;
2849 
2850 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
2851 		return err;
2852 	if (ac97->ext_id & AC97_EI_SPDIF) {
2853 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2854 			return err;
2855 	}
2856 	return 0;
2857 }
2858 
2859 static const struct snd_ac97_build_ops patch_alc850_ops = {
2860 	.build_specific	= patch_alc850_specific,
2861 	.update_jacks = alc850_update_jacks
2862 };
2863 
2864 static int patch_alc850(struct snd_ac97 *ac97)
2865 {
2866 	ac97->build_ops = &patch_alc850_ops;
2867 
2868 	ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
2869 	ac97->flags |= AC97_HAS_8CH;
2870 
2871 	/* assume only page 0 for writing cache */
2872 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2873 
2874 	/* adjust default values */
2875 	/* set default: spdif-in enabled,
2876 	   spdif-in monitor off, spdif-in PCM off
2877 	   center on mic off, surround on line-in off
2878 	   duplicate front off
2879 	   NB default bit 10=0 = Aux is Capture, not Back Surround
2880 	*/
2881 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2882 	/* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
2883 	 * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
2884 	 */
2885 	snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
2886 			     (1<<7)|(0<<12)|(1<<13)|(0<<14));
2887 	/* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
2888 	 * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
2889 	 */
2890 	snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
2891 			     (1<<11)|(0<<12)|(1<<15));
2892 
2893 	/* full DAC volume */
2894 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2895 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2896 	return 0;
2897 }
2898 
2899 static int patch_aztech_azf3328_specific(struct snd_ac97 *ac97)
2900 {
2901 	struct snd_kcontrol *kctl_3d_center =
2902 		snd_ac97_find_mixer_ctl(ac97, "3D Control - Center");
2903 	struct snd_kcontrol *kctl_3d_depth =
2904 		snd_ac97_find_mixer_ctl(ac97, "3D Control - Depth");
2905 
2906 	/*
2907 	 * 3D register is different from AC97 standard layout
2908 	 * (also do some renaming, to resemble Windows driver naming)
2909 	 */
2910 	if (kctl_3d_center) {
2911 		kctl_3d_center->private_value =
2912 			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 1, 0x07, 0);
2913 		snd_ac97_rename_vol_ctl(ac97,
2914 			"3D Control - Center", "3D Control - Width"
2915 		);
2916 	}
2917 	if (kctl_3d_depth)
2918 		kctl_3d_depth->private_value =
2919 			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 8, 0x03, 0);
2920 
2921 	/* Aztech Windows driver calls the
2922 	   equivalent control "Modem Playback", thus rename it: */
2923 	snd_ac97_rename_vol_ctl(ac97,
2924 		"Master Mono Playback", "Modem Playback"
2925 	);
2926 	snd_ac97_rename_vol_ctl(ac97,
2927 		"Headphone Playback", "FM Synth Playback"
2928 	);
2929 
2930 	return 0;
2931 }
2932 
2933 static const struct snd_ac97_build_ops patch_aztech_azf3328_ops = {
2934 	.build_specific	= patch_aztech_azf3328_specific
2935 };
2936 
2937 static int patch_aztech_azf3328(struct snd_ac97 *ac97)
2938 {
2939 	ac97->build_ops = &patch_aztech_azf3328_ops;
2940 	return 0;
2941 }
2942 
2943 /*
2944  * C-Media CM97xx codecs
2945  */
2946 static void cm9738_update_jacks(struct snd_ac97 *ac97)
2947 {
2948 	/* shared Line-In / Surround Out */
2949 	snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
2950 			     is_shared_surrout(ac97) ? (1 << 10) : 0);
2951 }
2952 
2953 static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
2954 	AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
2955 	AC97_SURROUND_JACK_MODE_CTL,
2956 	AC97_CHANNEL_MODE_4CH_CTL,
2957 };
2958 
2959 static int patch_cm9738_specific(struct snd_ac97 * ac97)
2960 {
2961 	return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
2962 }
2963 
2964 static const struct snd_ac97_build_ops patch_cm9738_ops = {
2965 	.build_specific	= patch_cm9738_specific,
2966 	.update_jacks = cm9738_update_jacks
2967 };
2968 
2969 static int patch_cm9738(struct snd_ac97 * ac97)
2970 {
2971 	ac97->build_ops = &patch_cm9738_ops;
2972 	/* FIXME: can anyone confirm below? */
2973 	/* CM9738 has no PCM volume although the register reacts */
2974 	ac97->flags |= AC97_HAS_NO_PCM_VOL;
2975 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2976 
2977 	return 0;
2978 }
2979 
2980 static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2981 {
2982 	static const char * const texts[] = { "Analog", "Digital" };
2983 
2984 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
2985 }
2986 
2987 static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2988 {
2989 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2990 	unsigned short val;
2991 
2992 	val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
2993 	ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
2994 	return 0;
2995 }
2996 
2997 static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2998 {
2999 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3000 
3001 	return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
3002 				    0x01 << 1,
3003 				    (ucontrol->value.enumerated.item[0] & 0x01) << 1);
3004 }
3005 
3006 static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
3007 	/* BIT 0: SPDI_EN - always true */
3008 	{ /* BIT 1: SPDIFS */
3009 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3010 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3011 		.info	= snd_ac97_cmedia_spdif_playback_source_info,
3012 		.get	= snd_ac97_cmedia_spdif_playback_source_get,
3013 		.put	= snd_ac97_cmedia_spdif_playback_source_put,
3014 	},
3015 	/* BIT 2: IG_SPIV */
3016 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
3017 	/* BIT 3: SPI2F */
3018 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
3019 	/* BIT 4: SPI2SDI */
3020 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
3021 	/* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
3022 };
3023 
3024 static void cm9739_update_jacks(struct snd_ac97 *ac97)
3025 {
3026 	/* shared Line-In / Surround Out */
3027 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
3028 			     is_shared_surrout(ac97) ? (1 << 10) : 0);
3029 	/* shared Mic In / Center/LFE Out **/
3030 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
3031 			     is_shared_clfeout(ac97) ? 0x1000 : 0x2000);
3032 }
3033 
3034 static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
3035 	AC97_SURROUND_JACK_MODE_CTL,
3036 	AC97_CHANNEL_MODE_CTL,
3037 };
3038 
3039 static int patch_cm9739_specific(struct snd_ac97 * ac97)
3040 {
3041 	return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
3042 }
3043 
3044 static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
3045 {
3046 	return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
3047 }
3048 
3049 static const struct snd_ac97_build_ops patch_cm9739_ops = {
3050 	.build_specific	= patch_cm9739_specific,
3051 	.build_post_spdif = patch_cm9739_post_spdif,
3052 	.update_jacks = cm9739_update_jacks
3053 };
3054 
3055 static int patch_cm9739(struct snd_ac97 * ac97)
3056 {
3057 	unsigned short val;
3058 
3059 	ac97->build_ops = &patch_cm9739_ops;
3060 
3061 	/* CM9739/A has no Master and PCM volume although the register reacts */
3062 	ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
3063 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
3064 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
3065 
3066 	/* check spdif */
3067 	val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
3068 	if (val & AC97_EA_SPCV) {
3069 		/* enable spdif in */
3070 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3071 				     snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
3072 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3073 	} else {
3074 		ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
3075 		ac97->rates[AC97_RATES_SPDIF] = 0;
3076 	}
3077 
3078 	/* set-up multi channel */
3079 	/* bit 14: 0 = SPDIF, 1 = EAPD */
3080 	/* bit 13: enable internal vref output for mic */
3081 	/* bit 12: disable center/lfe (switchable) */
3082 	/* bit 10: disable surround/line (switchable) */
3083 	/* bit 9: mix 2 surround off */
3084 	/* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
3085 	/* bit 3: undocumented; surround? */
3086 	/* bit 0: dB */
3087 	val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
3088 	val |= (1 << 3);
3089 	val |= (1 << 13);
3090 	if (! (ac97->ext_id & AC97_EI_SPDIF))
3091 		val |= (1 << 14);
3092 	snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
3093 
3094 	/* FIXME: set up GPIO */
3095 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3096 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3097 	/* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
3098 	if (ac97->pci &&
3099 	     ac97->subsystem_vendor == 0x1043 &&
3100 	     ac97->subsystem_device == 0x1843) {
3101 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3102 			snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
3103 		snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
3104 			snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
3105 	}
3106 
3107 	return 0;
3108 }
3109 
3110 #define AC97_CM9761_MULTI_CHAN	0x64
3111 #define AC97_CM9761_FUNC	0x66
3112 #define AC97_CM9761_SPDIF_CTRL	0x6c
3113 
3114 static void cm9761_update_jacks(struct snd_ac97 *ac97)
3115 {
3116 	/* FIXME: check the bits for each model
3117 	 *        model 83 is confirmed to work
3118 	 */
3119 	static const unsigned short surr_on[3][2] = {
3120 		{ 0x0008, 0x0000 }, /* 9761-78 & 82 */
3121 		{ 0x0000, 0x0008 }, /* 9761-82 rev.B */
3122 		{ 0x0000, 0x0008 }, /* 9761-83 */
3123 	};
3124 	static const unsigned short clfe_on[3][2] = {
3125 		{ 0x0000, 0x1000 }, /* 9761-78 & 82 */
3126 		{ 0x1000, 0x0000 }, /* 9761-82 rev.B */
3127 		{ 0x0000, 0x1000 }, /* 9761-83 */
3128 	};
3129 	static const unsigned short surr_shared[3][2] = {
3130 		{ 0x0000, 0x0400 }, /* 9761-78 & 82 */
3131 		{ 0x0000, 0x0400 }, /* 9761-82 rev.B */
3132 		{ 0x0000, 0x0400 }, /* 9761-83 */
3133 	};
3134 	static const unsigned short clfe_shared[3][2] = {
3135 		{ 0x2000, 0x0880 }, /* 9761-78 & 82 */
3136 		{ 0x0000, 0x2880 }, /* 9761-82 rev.B */
3137 		{ 0x2000, 0x0800 }, /* 9761-83 */
3138 	};
3139 	unsigned short val = 0;
3140 
3141 	val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
3142 	val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
3143 	val |= surr_shared[ac97->spec.dev_flags][is_shared_surrout(ac97)];
3144 	val |= clfe_shared[ac97->spec.dev_flags][is_shared_clfeout(ac97)];
3145 
3146 	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
3147 }
3148 
3149 static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
3150 	AC97_SURROUND_JACK_MODE_CTL,
3151 	AC97_CHANNEL_MODE_CTL,
3152 };
3153 
3154 static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
3155 {
3156 	static const char * const texts[] = { "AC-Link", "ADC", "SPDIF-In" };
3157 
3158 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
3159 }
3160 
3161 static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3162 {
3163 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3164 
3165 	if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
3166 		ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
3167 	else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
3168 		ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
3169 	else
3170 		ucontrol->value.enumerated.item[0] = 0; /* AC-link */
3171 	return 0;
3172 }
3173 
3174 static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3175 {
3176 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3177 
3178 	if (ucontrol->value.enumerated.item[0] == 2)
3179 		return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
3180 	snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
3181 	return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
3182 				    ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
3183 }
3184 
3185 static const char * const cm9761_dac_clock[] = {
3186 	"AC-Link", "SPDIF-In", "Both"
3187 };
3188 static const struct ac97_enum cm9761_dac_clock_enum =
3189 	AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
3190 
3191 static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
3192 	{ /* BIT 1: SPDIFS */
3193 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3194 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3195 		.info = cm9761_spdif_out_source_info,
3196 		.get = cm9761_spdif_out_source_get,
3197 		.put = cm9761_spdif_out_source_put,
3198 	},
3199 	/* BIT 2: IG_SPIV */
3200 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
3201 	/* BIT 3: SPI2F */
3202 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0),
3203 	/* BIT 4: SPI2SDI */
3204 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
3205 	/* BIT 9-10: DAC_CTL */
3206 	AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
3207 };
3208 
3209 static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
3210 {
3211 	return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
3212 }
3213 
3214 static int patch_cm9761_specific(struct snd_ac97 * ac97)
3215 {
3216 	return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
3217 }
3218 
3219 static const struct snd_ac97_build_ops patch_cm9761_ops = {
3220 	.build_specific	= patch_cm9761_specific,
3221 	.build_post_spdif = patch_cm9761_post_spdif,
3222 	.update_jacks = cm9761_update_jacks
3223 };
3224 
3225 static int patch_cm9761(struct snd_ac97 *ac97)
3226 {
3227 	unsigned short val;
3228 
3229 	/* CM9761 has no PCM volume although the register reacts */
3230 	/* Master volume seems to have _some_ influence on the analog
3231 	 * input sounds
3232 	 */
3233 	ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
3234 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
3235 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
3236 
3237 	ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
3238 	if (ac97->id == AC97_ID_CM9761_82) {
3239 		unsigned short tmp;
3240 		/* check page 1, reg 0x60 */
3241 		val = snd_ac97_read(ac97, AC97_INT_PAGING);
3242 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
3243 		tmp = snd_ac97_read(ac97, 0x60);
3244 		ac97->spec.dev_flags = tmp & 1; /* revision B? */
3245 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
3246 	} else if (ac97->id == AC97_ID_CM9761_83)
3247 		ac97->spec.dev_flags = 2;
3248 
3249 	ac97->build_ops = &patch_cm9761_ops;
3250 
3251 	/* enable spdif */
3252 	/* force the SPDIF bit in ext_id - codec doesn't set this bit! */
3253         ac97->ext_id |= AC97_EI_SPDIF;
3254 	/* to be sure: we overwrite the ext status bits */
3255 	snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
3256 	/* Don't set 0x0200 here.  This results in the silent analog output */
3257 	snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
3258 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3259 
3260 	/* set-up multi channel */
3261 	/* bit 15: pc master beep off
3262 	 * bit 14: pin47 = EAPD/SPDIF
3263 	 * bit 13: vref ctl [= cm9739]
3264 	 * bit 12: CLFE control (reverted on rev B)
3265 	 * bit 11: Mic/center share (reverted on rev B)
3266 	 * bit 10: suddound/line share
3267 	 * bit  9: Analog-in mix -> surround
3268 	 * bit  8: Analog-in mix -> CLFE
3269 	 * bit  7: Mic/LFE share (mic/center/lfe)
3270 	 * bit  5: vref select (9761A)
3271 	 * bit  4: front control
3272 	 * bit  3: surround control (revereted with rev B)
3273 	 * bit  2: front mic
3274 	 * bit  1: stereo mic
3275 	 * bit  0: mic boost level (0=20dB, 1=30dB)
3276 	 */
3277 
3278 #if 0
3279 	if (ac97->spec.dev_flags)
3280 		val = 0x0214;
3281 	else
3282 		val = 0x321c;
3283 #endif
3284 	val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
3285 	val |= (1 << 4); /* front on */
3286 	snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
3287 
3288 	/* FIXME: set up GPIO */
3289 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3290 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3291 
3292 	return 0;
3293 }
3294 
3295 #define AC97_CM9780_SIDE	0x60
3296 #define AC97_CM9780_JACK	0x62
3297 #define AC97_CM9780_MIXER	0x64
3298 #define AC97_CM9780_MULTI_CHAN	0x66
3299 #define AC97_CM9780_SPDIF	0x6c
3300 
3301 static const char * const cm9780_ch_select[] = {
3302 	"Front", "Side", "Center/LFE", "Rear"
3303 };
3304 static const struct ac97_enum cm9780_ch_select_enum =
3305 	AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
3306 static const struct snd_kcontrol_new cm9780_controls[] = {
3307 	AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
3308 	AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
3309 	AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
3310 };
3311 
3312 static int patch_cm9780_specific(struct snd_ac97 *ac97)
3313 {
3314 	return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
3315 }
3316 
3317 static const struct snd_ac97_build_ops patch_cm9780_ops = {
3318 	.build_specific	= patch_cm9780_specific,
3319 	.build_post_spdif = patch_cm9761_post_spdif	/* identical with CM9761 */
3320 };
3321 
3322 static int patch_cm9780(struct snd_ac97 *ac97)
3323 {
3324 	unsigned short val;
3325 
3326 	ac97->build_ops = &patch_cm9780_ops;
3327 
3328 	/* enable spdif */
3329 	if (ac97->ext_id & AC97_EI_SPDIF) {
3330 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3331 		val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
3332 		val |= 0x1; /* SPDI_EN */
3333 		snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
3334 	}
3335 
3336 	return 0;
3337 }
3338 
3339 /*
3340  * VIA VT1613 codec
3341  */
3342 static const struct snd_kcontrol_new snd_ac97_controls_vt1613[] = {
3343 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3344 };
3345 
3346 static int patch_vt1613_specific(struct snd_ac97 *ac97)
3347 {
3348 	return patch_build_controls(ac97, &snd_ac97_controls_vt1613[0],
3349 				    ARRAY_SIZE(snd_ac97_controls_vt1613));
3350 };
3351 
3352 static const struct snd_ac97_build_ops patch_vt1613_ops = {
3353 	.build_specific	= patch_vt1613_specific
3354 };
3355 
3356 static int patch_vt1613(struct snd_ac97 *ac97)
3357 {
3358 	ac97->build_ops = &patch_vt1613_ops;
3359 
3360 	ac97->flags |= AC97_HAS_NO_VIDEO;
3361 	ac97->caps |= AC97_BC_HEADPHONE;
3362 
3363 	return 0;
3364 }
3365 
3366 /*
3367  * VIA VT1616 codec
3368  */
3369 static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
3370 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3371 AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
3372 AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
3373 AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
3374 };
3375 
3376 static const char * const follower_vols_vt1616[] = {
3377 	"Front Playback Volume",
3378 	"Surround Playback Volume",
3379 	"Center Playback Volume",
3380 	"LFE Playback Volume",
3381 	NULL
3382 };
3383 
3384 static const char * const follower_sws_vt1616[] = {
3385 	"Front Playback Switch",
3386 	"Surround Playback Switch",
3387 	"Center Playback Switch",
3388 	"LFE Playback Switch",
3389 	NULL
3390 };
3391 
3392 /* find a mixer control element with the given name */
3393 static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
3394 						    const char *name)
3395 {
3396 	struct snd_ctl_elem_id id;
3397 	memset(&id, 0, sizeof(id));
3398 	id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
3399 	strcpy(id.name, name);
3400 	return snd_ctl_find_id(ac97->bus->card, &id);
3401 }
3402 
3403 /* create a virtual master control and add followers */
3404 static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
3405 				const unsigned int *tlv,
3406 				const char * const *followers)
3407 {
3408 	struct snd_kcontrol *kctl;
3409 	const char * const *s;
3410 	int err;
3411 
3412 	kctl = snd_ctl_make_virtual_master(name, tlv);
3413 	if (!kctl)
3414 		return -ENOMEM;
3415 	err = snd_ctl_add(ac97->bus->card, kctl);
3416 	if (err < 0)
3417 		return err;
3418 
3419 	for (s = followers; *s; s++) {
3420 		struct snd_kcontrol *sctl;
3421 
3422 		sctl = snd_ac97_find_mixer_ctl(ac97, *s);
3423 		if (!sctl) {
3424 			dev_dbg(ac97->bus->card->dev,
3425 				"Cannot find follower %s, skipped\n", *s);
3426 			continue;
3427 		}
3428 		err = snd_ctl_add_follower(kctl, sctl);
3429 		if (err < 0)
3430 			return err;
3431 	}
3432 	return 0;
3433 }
3434 
3435 static int patch_vt1616_specific(struct snd_ac97 * ac97)
3436 {
3437 	struct snd_kcontrol *kctl;
3438 	int err;
3439 
3440 	if (snd_ac97_try_bit(ac97, 0x5a, 9))
3441 		if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
3442 			return err;
3443 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
3444 		return err;
3445 
3446 	/* There is already a misnamed master switch.  Rename it.  */
3447 	kctl = snd_ac97_find_mixer_ctl(ac97, "Master Playback Volume");
3448 	if (!kctl)
3449 		return -EINVAL;
3450 
3451 	snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Front Playback");
3452 
3453 	err = snd_ac97_add_vmaster(ac97, "Master Playback Volume",
3454 				   kctl->tlv.p, follower_vols_vt1616);
3455 	if (err < 0)
3456 		return err;
3457 
3458 	err = snd_ac97_add_vmaster(ac97, "Master Playback Switch",
3459 				   NULL, follower_sws_vt1616);
3460 	if (err < 0)
3461 		return err;
3462 
3463 	return 0;
3464 }
3465 
3466 static const struct snd_ac97_build_ops patch_vt1616_ops = {
3467 	.build_specific	= patch_vt1616_specific
3468 };
3469 
3470 static int patch_vt1616(struct snd_ac97 * ac97)
3471 {
3472 	ac97->build_ops = &patch_vt1616_ops;
3473 	return 0;
3474 }
3475 
3476 /*
3477  * VT1617A codec
3478  */
3479 
3480 /*
3481  * unfortunately, the vt1617a stashes the twiddlers required for
3482  * noodling the i/o jacks on 2 different regs. that means that we can't
3483  * use the easy way provided by AC97_ENUM_DOUBLE() we have to write
3484  * are own funcs.
3485  *
3486  * NB: this is absolutely and utterly different from the vt1618. dunno
3487  * about the 1616.
3488  */
3489 
3490 /* copied from ac97_surround_jack_mode_info() */
3491 static int snd_ac97_vt1617a_smart51_info(struct snd_kcontrol *kcontrol,
3492 					 struct snd_ctl_elem_info *uinfo)
3493 {
3494 	/* ordering in this list reflects vt1617a docs for Reg 20 and
3495 	 * 7a and Table 6 that lays out the matrix NB WRT Table6: SM51
3496 	 * is SM51EN *AND* it's Bit14, not Bit15 so the table is very
3497 	 * counter-intuitive */
3498 
3499 	static const char * const texts[] = {"LineIn Mic1", "LineIn Mic1 Mic3",
3500 				       "Surr LFE/C Mic3", "LineIn LFE/C Mic3",
3501 				       "LineIn Mic2", "LineIn Mic2 Mic1",
3502 				       "Surr LFE Mic1", "Surr LFE Mic1 Mic2"};
3503 
3504 	return snd_ctl_enum_info(uinfo, 1, 8, texts);
3505 }
3506 
3507 static int snd_ac97_vt1617a_smart51_get(struct snd_kcontrol *kcontrol,
3508 					struct snd_ctl_elem_value *ucontrol)
3509 {
3510 	ushort usSM51, usMS;
3511 
3512 	struct snd_ac97 *pac97;
3513 
3514 	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3515 
3516 	/* grab our desired bits, then mash them together in a manner
3517 	 * consistent with Table 6 on page 17 in the 1617a docs */
3518 
3519 	usSM51 = snd_ac97_read(pac97, 0x7a) >> 14;
3520 	usMS   = snd_ac97_read(pac97, 0x20) >> 8;
3521 
3522 	ucontrol->value.enumerated.item[0] = (usSM51 << 1) + usMS;
3523 
3524 	return 0;
3525 }
3526 
3527 static int snd_ac97_vt1617a_smart51_put(struct snd_kcontrol *kcontrol,
3528 					struct snd_ctl_elem_value *ucontrol)
3529 {
3530 	ushort usSM51, usMS, usReg;
3531 
3532 	struct snd_ac97 *pac97;
3533 
3534 	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3535 
3536 	usSM51 = ucontrol->value.enumerated.item[0] >> 1;
3537 	usMS   = ucontrol->value.enumerated.item[0] &  1;
3538 
3539 	/* push our values into the register - consider that things will be left
3540 	 * in a funky state if the write fails */
3541 
3542 	usReg = snd_ac97_read(pac97, 0x7a);
3543 	snd_ac97_write_cache(pac97, 0x7a, (usReg & 0x3FFF) + (usSM51 << 14));
3544 	usReg = snd_ac97_read(pac97, 0x20);
3545 	snd_ac97_write_cache(pac97, 0x20, (usReg & 0xFEFF) + (usMS   <<  8));
3546 
3547 	return 0;
3548 }
3549 
3550 static const struct snd_kcontrol_new snd_ac97_controls_vt1617a[] = {
3551 
3552 	AC97_SINGLE("Center/LFE Exchange", 0x5a, 8, 1, 0),
3553 	/*
3554 	 * These are used to enable/disable surround sound on motherboards
3555 	 * that have 3 bidirectional analog jacks
3556 	 */
3557 	{
3558 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3559 		.name          = "Smart 5.1 Select",
3560 		.info          = snd_ac97_vt1617a_smart51_info,
3561 		.get           = snd_ac97_vt1617a_smart51_get,
3562 		.put           = snd_ac97_vt1617a_smart51_put,
3563 	},
3564 };
3565 
3566 static int patch_vt1617a(struct snd_ac97 * ac97)
3567 {
3568 	int err = 0;
3569 	int val;
3570 
3571 	/* we choose to not fail out at this point, but we tell the
3572 	   caller when we return */
3573 
3574 	err = patch_build_controls(ac97, &snd_ac97_controls_vt1617a[0],
3575 				   ARRAY_SIZE(snd_ac97_controls_vt1617a));
3576 
3577 	/* bring analog power consumption to normal by turning off the
3578 	 * headphone amplifier, like WinXP driver for EPIA SP
3579 	 */
3580 	/* We need to check the bit before writing it.
3581 	 * On some (many?) hardwares, setting bit actually clears it!
3582 	 */
3583 	val = snd_ac97_read(ac97, 0x5c);
3584 	if (!(val & 0x20))
3585 		snd_ac97_write_cache(ac97, 0x5c, 0x20);
3586 
3587 	ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
3588 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
3589 	ac97->build_ops = &patch_vt1616_ops;
3590 
3591 	return err;
3592 }
3593 
3594 /* VIA VT1618 8 CHANNEL AC97 CODEC
3595  *
3596  * VIA implements 'Smart 5.1' completely differently on the 1618 than
3597  * it does on the 1617a. awesome! They seem to have sourced this
3598  * particular revision of the technology from somebody else, it's
3599  * called Universal Audio Jack and it shows up on some other folk's chips
3600  * as well.
3601  *
3602  * ordering in this list reflects vt1618 docs for Reg 60h and
3603  * the block diagram, DACs are as follows:
3604  *
3605  *        OUT_O -> Front,
3606  *	  OUT_1 -> Surround,
3607  *	  OUT_2 -> C/LFE
3608  *
3609  * Unlike the 1617a, each OUT has a consistent set of mappings
3610  * for all bitpatterns other than 00:
3611  *
3612  *        01       Unmixed Output
3613  *        10       Line In
3614  *        11       Mic  In
3615  *
3616  * Special Case of 00:
3617  *
3618  *        OUT_0    Mixed Output
3619  *        OUT_1    Reserved
3620  *        OUT_2    Reserved
3621  *
3622  * I have no idea what the hell Reserved does, but on an MSI
3623  * CN700T, i have to set it to get 5.1 output - YMMV, bad
3624  * shit may happen.
3625  *
3626  * If other chips use Universal Audio Jack, then this code might be applicable
3627  * to them.
3628  */
3629 
3630 struct vt1618_uaj_item {
3631 	unsigned short mask;
3632 	unsigned short shift;
3633 	const char * const items[4];
3634 };
3635 
3636 /* This list reflects the vt1618 docs for Vendor Defined Register 0x60. */
3637 
3638 static const struct vt1618_uaj_item vt1618_uaj[3] = {
3639 	{
3640 		/* speaker jack */
3641 		.mask  = 0x03,
3642 		.shift = 0,
3643 		.items = {
3644 			"Speaker Out", "DAC Unmixed Out", "Line In", "Mic In"
3645 		}
3646 	},
3647 	{
3648 		/* line jack */
3649 		.mask  = 0x0c,
3650 		.shift = 2,
3651 		.items = {
3652 			"Surround Out", "DAC Unmixed Out", "Line In", "Mic In"
3653 		}
3654 	},
3655 	{
3656 		/* mic jack */
3657 		.mask  = 0x30,
3658 		.shift = 4,
3659 		.items = {
3660 			"Center LFE Out", "DAC Unmixed Out", "Line In", "Mic In"
3661 		},
3662 	},
3663 };
3664 
3665 static int snd_ac97_vt1618_UAJ_info(struct snd_kcontrol *kcontrol,
3666 				    struct snd_ctl_elem_info *uinfo)
3667 {
3668 	return snd_ctl_enum_info(uinfo, 1, 4,
3669 				 vt1618_uaj[kcontrol->private_value].items);
3670 }
3671 
3672 /* All of the vt1618 Universal Audio Jack twiddlers are on
3673  * Vendor Defined Register 0x60, page 0. The bits, and thus
3674  * the mask, are the only thing that changes
3675  */
3676 static int snd_ac97_vt1618_UAJ_get(struct snd_kcontrol *kcontrol,
3677 				   struct snd_ctl_elem_value *ucontrol)
3678 {
3679 	unsigned short datpag, uaj;
3680 	struct snd_ac97 *pac97 = snd_kcontrol_chip(kcontrol);
3681 
3682 	mutex_lock(&pac97->page_mutex);
3683 
3684 	datpag = snd_ac97_read(pac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
3685 	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, 0);
3686 
3687 	uaj = snd_ac97_read(pac97, 0x60) &
3688 		vt1618_uaj[kcontrol->private_value].mask;
3689 
3690 	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, datpag);
3691 	mutex_unlock(&pac97->page_mutex);
3692 
3693 	ucontrol->value.enumerated.item[0] = uaj >>
3694 		vt1618_uaj[kcontrol->private_value].shift;
3695 
3696 	return 0;
3697 }
3698 
3699 static int snd_ac97_vt1618_UAJ_put(struct snd_kcontrol *kcontrol,
3700 				   struct snd_ctl_elem_value *ucontrol)
3701 {
3702 	return ac97_update_bits_page(snd_kcontrol_chip(kcontrol), 0x60,
3703 				     vt1618_uaj[kcontrol->private_value].mask,
3704 				     ucontrol->value.enumerated.item[0]<<
3705 				     vt1618_uaj[kcontrol->private_value].shift,
3706 				     0);
3707 }
3708 
3709 /* config aux in jack - not found on 3 jack motherboards or soundcards */
3710 
3711 static int snd_ac97_vt1618_aux_info(struct snd_kcontrol *kcontrol,
3712 				     struct snd_ctl_elem_info *uinfo)
3713 {
3714 	static const char * const txt_aux[] = {"Aux In", "Back Surr Out"};
3715 
3716 	return snd_ctl_enum_info(uinfo, 1, 2, txt_aux);
3717 }
3718 
3719 static int snd_ac97_vt1618_aux_get(struct snd_kcontrol *kcontrol,
3720 				   struct snd_ctl_elem_value *ucontrol)
3721 {
3722 	ucontrol->value.enumerated.item[0] =
3723 		(snd_ac97_read(snd_kcontrol_chip(kcontrol), 0x5c) & 0x0008)>>3;
3724 	return 0;
3725 }
3726 
3727 static int snd_ac97_vt1618_aux_put(struct snd_kcontrol *kcontrol,
3728 				   struct snd_ctl_elem_value *ucontrol)
3729 {
3730 	/* toggle surround rear dac power */
3731 
3732 	snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x5c, 0x0008,
3733 			     ucontrol->value.enumerated.item[0] << 3);
3734 
3735 	/* toggle aux in surround rear out jack */
3736 
3737 	return snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x76, 0x0008,
3738 				    ucontrol->value.enumerated.item[0] << 3);
3739 }
3740 
3741 static const struct snd_kcontrol_new snd_ac97_controls_vt1618[] = {
3742 	AC97_SINGLE("Exchange Center/LFE", 0x5a,  8, 1,     0),
3743 	AC97_SINGLE("DC Offset",           0x5a, 10, 1,     0),
3744 	AC97_SINGLE("Soft Mute",           0x5c,  0, 1,     1),
3745 	AC97_SINGLE("Headphone Amp",       0x5c,  5, 1,     1),
3746 	AC97_DOUBLE("Back Surr Volume",    0x5e,  8, 0, 31, 1),
3747 	AC97_SINGLE("Back Surr Switch",    0x5e, 15, 1,     1),
3748 	{
3749 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3750 		.name          = "Speaker Jack Mode",
3751 		.info          = snd_ac97_vt1618_UAJ_info,
3752 		.get           = snd_ac97_vt1618_UAJ_get,
3753 		.put           = snd_ac97_vt1618_UAJ_put,
3754 		.private_value = 0
3755 	},
3756 	{
3757 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3758 		.name          = "Line Jack Mode",
3759 		.info          = snd_ac97_vt1618_UAJ_info,
3760 		.get           = snd_ac97_vt1618_UAJ_get,
3761 		.put           = snd_ac97_vt1618_UAJ_put,
3762 		.private_value = 1
3763 	},
3764 	{
3765 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3766 		.name          = "Mic Jack Mode",
3767 		.info          = snd_ac97_vt1618_UAJ_info,
3768 		.get           = snd_ac97_vt1618_UAJ_get,
3769 		.put           = snd_ac97_vt1618_UAJ_put,
3770 		.private_value = 2
3771 	},
3772 	{
3773 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3774 		.name          = "Aux Jack Mode",
3775 		.info          = snd_ac97_vt1618_aux_info,
3776 		.get           = snd_ac97_vt1618_aux_get,
3777 		.put           = snd_ac97_vt1618_aux_put,
3778 	}
3779 };
3780 
3781 static int patch_vt1618(struct snd_ac97 *ac97)
3782 {
3783 	return patch_build_controls(ac97, snd_ac97_controls_vt1618,
3784 				    ARRAY_SIZE(snd_ac97_controls_vt1618));
3785 }
3786 
3787 /*
3788  */
3789 static void it2646_update_jacks(struct snd_ac97 *ac97)
3790 {
3791 	/* shared Line-In / Surround Out */
3792 	snd_ac97_update_bits(ac97, 0x76, 1 << 9,
3793 			     is_shared_surrout(ac97) ? (1<<9) : 0);
3794 	/* shared Mic / Center/LFE Out */
3795 	snd_ac97_update_bits(ac97, 0x76, 1 << 10,
3796 			     is_shared_clfeout(ac97) ? (1<<10) : 0);
3797 }
3798 
3799 static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
3800 	AC97_SURROUND_JACK_MODE_CTL,
3801 	AC97_CHANNEL_MODE_CTL,
3802 };
3803 
3804 static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
3805 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
3806 	AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
3807 	AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
3808 };
3809 
3810 static int patch_it2646_specific(struct snd_ac97 * ac97)
3811 {
3812 	int err;
3813 	if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
3814 		return err;
3815 	if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
3816 		return err;
3817 	return 0;
3818 }
3819 
3820 static const struct snd_ac97_build_ops patch_it2646_ops = {
3821 	.build_specific	= patch_it2646_specific,
3822 	.update_jacks = it2646_update_jacks
3823 };
3824 
3825 static int patch_it2646(struct snd_ac97 * ac97)
3826 {
3827 	ac97->build_ops = &patch_it2646_ops;
3828 	/* full DAC volume */
3829 	snd_ac97_write_cache(ac97, 0x5E, 0x0808);
3830 	snd_ac97_write_cache(ac97, 0x7A, 0x0808);
3831 	return 0;
3832 }
3833 
3834 /*
3835  * Si3036 codec
3836  */
3837 
3838 #define AC97_SI3036_CHIP_ID     0x5a
3839 #define AC97_SI3036_LINE_CFG    0x5c
3840 
3841 static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
3842 AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
3843 };
3844 
3845 static int patch_si3036_specific(struct snd_ac97 * ac97)
3846 {
3847 	int idx, err;
3848 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++)
3849 		if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97))) < 0)
3850 			return err;
3851 	return 0;
3852 }
3853 
3854 static const struct snd_ac97_build_ops patch_si3036_ops = {
3855 	.build_specific	= patch_si3036_specific,
3856 };
3857 
3858 static int mpatch_si3036(struct snd_ac97 * ac97)
3859 {
3860 	ac97->build_ops = &patch_si3036_ops;
3861 	snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
3862 	snd_ac97_write_cache(ac97, 0x68, 0);
3863 	return 0;
3864 }
3865 
3866 /*
3867  * LM 4550 Codec
3868  *
3869  * We use a static resolution table since LM4550 codec cannot be
3870  * properly autoprobed to determine the resolution via
3871  * check_volume_resolution().
3872  */
3873 
3874 static const struct snd_ac97_res_table lm4550_restbl[] = {
3875 	{ AC97_MASTER, 0x1f1f },
3876 	{ AC97_HEADPHONE, 0x1f1f },
3877 	{ AC97_MASTER_MONO, 0x001f },
3878 	{ AC97_PC_BEEP, 0x001f },	/* LSB is ignored */
3879 	{ AC97_PHONE, 0x001f },
3880 	{ AC97_MIC, 0x001f },
3881 	{ AC97_LINE, 0x1f1f },
3882 	{ AC97_CD, 0x1f1f },
3883 	{ AC97_VIDEO, 0x1f1f },
3884 	{ AC97_AUX, 0x1f1f },
3885 	{ AC97_PCM, 0x1f1f },
3886 	{ AC97_REC_GAIN, 0x0f0f },
3887 	{ } /* terminator */
3888 };
3889 
3890 static int patch_lm4550(struct snd_ac97 *ac97)
3891 {
3892 	ac97->res_table = lm4550_restbl;
3893 	return 0;
3894 }
3895 
3896 /*
3897  *  UCB1400 codec (http://www.semiconductors.philips.com/acrobat_download/datasheets/UCB1400-02.pdf)
3898  */
3899 static const struct snd_kcontrol_new snd_ac97_controls_ucb1400[] = {
3900 /* enable/disable headphone driver which allows direct connection to
3901    stereo headphone without the use of external DC blocking
3902    capacitors */
3903 AC97_SINGLE("Headphone Driver", 0x6a, 6, 1, 0),
3904 /* Filter used to compensate the DC offset is added in the ADC to remove idle
3905    tones from the audio band. */
3906 AC97_SINGLE("DC Filter", 0x6a, 4, 1, 0),
3907 /* Control smart-low-power mode feature. Allows automatic power down
3908    of unused blocks in the ADC analog front end and the PLL. */
3909 AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0),
3910 };
3911 
3912 static int patch_ucb1400_specific(struct snd_ac97 * ac97)
3913 {
3914 	int idx, err;
3915 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++)
3916 		if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97))) < 0)
3917 			return err;
3918 	return 0;
3919 }
3920 
3921 static const struct snd_ac97_build_ops patch_ucb1400_ops = {
3922 	.build_specific	= patch_ucb1400_specific,
3923 };
3924 
3925 static int patch_ucb1400(struct snd_ac97 * ac97)
3926 {
3927 	ac97->build_ops = &patch_ucb1400_ops;
3928 	/* enable headphone driver and smart low power mode by default */
3929 	snd_ac97_write_cache(ac97, 0x6a, 0x0050);
3930 	snd_ac97_write_cache(ac97, 0x6c, 0x0030);
3931 	return 0;
3932 }
3933