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1 /*
2  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
3  *  Universal interface for Audio Codec '97
4  *
5  *  For more details look to AC '97 component specification revision 2.2
6  *  by Intel Corporation (http://developer.intel.com) and to datasheets
7  *  for specific codecs.
8  *
9  *
10  *   This program is free software; you can redistribute it and/or modify
11  *   it under the terms of the GNU General Public License as published by
12  *   the Free Software Foundation; either version 2 of the License, or
13  *   (at your option) any later version.
14  *
15  *   This program is distributed in the hope that it will be useful,
16  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *   GNU General Public License for more details.
19  *
20  *   You should have received a copy of the GNU General Public License
21  *   along with this program; if not, write to the Free Software
22  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23  *
24  */
25
26 #include <sound/driver.h>
27 #include <linux/delay.h>
28 #include <linux/init.h>
29 #include <linux/slab.h>
30 #include <linux/mutex.h>
31
32 #include <sound/core.h>
33 #include <sound/pcm.h>
34 #include <sound/control.h>
35 #include <sound/tlv.h>
36 #include <sound/ac97_codec.h>
37 #include "ac97_patch.h"
38 #include "ac97_id.h"
39 #include "ac97_local.h"
40
41 /*
42  *  Chip specific initialization
43  */
44
45 static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontrol_new *controls, int count)
46 {
47         int idx, err;
48
49         for (idx = 0; idx < count; idx++)
50                 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
51                         return err;
52         return 0;
53 }
54
55 /* replace with a new TLV */
56 static void reset_tlv(struct snd_ac97 *ac97, const char *name,
57                       unsigned int *tlv)
58 {
59         struct snd_ctl_elem_id sid;
60         struct snd_kcontrol *kctl;
61         memset(&sid, 0, sizeof(sid));
62         strcpy(sid.name, name);
63         sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
64         kctl = snd_ctl_find_id(ac97->bus->card, &sid);
65         if (kctl && kctl->tlv.p)
66                 kctl->tlv.p = tlv;
67 }
68
69 /* set to the page, update bits and restore the page */
70 static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
71 {
72         unsigned short page_save;
73         int ret;
74
75         mutex_lock(&ac97->page_mutex);
76         page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
77         snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
78         ret = snd_ac97_update_bits(ac97, reg, mask, value);
79         snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
80         mutex_unlock(&ac97->page_mutex); /* unlock paging */
81         return ret;
82 }
83
84 /*
85  * shared line-in/mic controls
86  */
87 static int ac97_enum_text_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo,
88                                const char **texts, unsigned int nums)
89 {
90         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
91         uinfo->count = 1;
92         uinfo->value.enumerated.items = nums;
93         if (uinfo->value.enumerated.item > nums - 1)
94                 uinfo->value.enumerated.item = nums - 1;
95         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
96         return 0;
97 }
98
99 static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
100 {
101         static const char *texts[] = { "Shared", "Independent" };
102         return ac97_enum_text_info(kcontrol, uinfo, texts, 2);
103 }
104
105 static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
106 {
107         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
108
109         ucontrol->value.enumerated.item[0] = ac97->indep_surround;
110         return 0;
111 }
112
113 static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
114 {
115         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
116         unsigned char indep = !!ucontrol->value.enumerated.item[0];
117
118         if (indep != ac97->indep_surround) {
119                 ac97->indep_surround = indep;
120                 if (ac97->build_ops->update_jacks)
121                         ac97->build_ops->update_jacks(ac97);
122                 return 1;
123         }
124         return 0;
125 }
126
127 static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
128 {
129         static const char *texts[] = { "2ch", "4ch", "6ch" };
130         if (kcontrol->private_value)
131                 return ac97_enum_text_info(kcontrol, uinfo, texts, 2); /* 4ch only */
132         return ac97_enum_text_info(kcontrol, uinfo, texts, 3);
133 }
134
135 static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
136 {
137         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
138
139         ucontrol->value.enumerated.item[0] = ac97->channel_mode;
140         return 0;
141 }
142
143 static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
144 {
145         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
146         unsigned char mode = ucontrol->value.enumerated.item[0];
147
148         if (mode != ac97->channel_mode) {
149                 ac97->channel_mode = mode;
150                 if (ac97->build_ops->update_jacks)
151                         ac97->build_ops->update_jacks(ac97);
152                 return 1;
153         }
154         return 0;
155 }
156
157 #define AC97_SURROUND_JACK_MODE_CTL \
158         { \
159                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER, \
160                 .name   = "Surround Jack Mode", \
161                 .info = ac97_surround_jack_mode_info, \
162                 .get = ac97_surround_jack_mode_get, \
163                 .put = ac97_surround_jack_mode_put, \
164         }
165 #define AC97_CHANNEL_MODE_CTL \
166         { \
167                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER, \
168                 .name   = "Channel Mode", \
169                 .info = ac97_channel_mode_info, \
170                 .get = ac97_channel_mode_get, \
171                 .put = ac97_channel_mode_put, \
172         }
173 #define AC97_CHANNEL_MODE_4CH_CTL \
174         { \
175                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER, \
176                 .name   = "Channel Mode", \
177                 .info = ac97_channel_mode_info, \
178                 .get = ac97_channel_mode_get, \
179                 .put = ac97_channel_mode_put, \
180                 .private_value = 1, \
181         }
182
183 static inline int is_surround_on(struct snd_ac97 *ac97)
184 {
185         return ac97->channel_mode >= 1;
186 }
187
188 static inline int is_clfe_on(struct snd_ac97 *ac97)
189 {
190         return ac97->channel_mode >= 2;
191 }
192
193 static inline int is_shared_linein(struct snd_ac97 *ac97)
194 {
195         return ! ac97->indep_surround && is_surround_on(ac97);
196 }
197
198 static inline int is_shared_micin(struct snd_ac97 *ac97)
199 {
200         return ! ac97->indep_surround && is_clfe_on(ac97);
201 }
202
203
204 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
205
206 /* It is possible to indicate to the Yamaha YMF753 the type of speakers being used. */
207 static int snd_ac97_ymf753_info_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
208 {
209         static char *texts[3] = {
210                 "Standard", "Small", "Smaller"
211         };
212
213         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
214         uinfo->count = 1;
215         uinfo->value.enumerated.items = 3;
216         if (uinfo->value.enumerated.item > 2)
217                 uinfo->value.enumerated.item = 2;
218         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
219         return 0;
220 }
221
222 static int snd_ac97_ymf753_get_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
223 {
224         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
225         unsigned short val;
226
227         val = ac97->regs[AC97_YMF753_3D_MODE_SEL];
228         val = (val >> 10) & 3;
229         if (val > 0)    /* 0 = invalid */
230                 val--;
231         ucontrol->value.enumerated.item[0] = val;
232         return 0;
233 }
234
235 static int snd_ac97_ymf753_put_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
236 {
237         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
238         unsigned short val;
239
240         if (ucontrol->value.enumerated.item[0] > 2)
241                 return -EINVAL;
242         val = (ucontrol->value.enumerated.item[0] + 1) << 10;
243         return snd_ac97_update(ac97, AC97_YMF753_3D_MODE_SEL, val);
244 }
245
246 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_speaker =
247 {
248         .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
249         .name   = "3D Control - Speaker",
250         .info   = snd_ac97_ymf753_info_speaker,
251         .get    = snd_ac97_ymf753_get_speaker,
252         .put    = snd_ac97_ymf753_put_speaker,
253 };
254
255 /* It is possible to indicate to the Yamaha YMF753 the source to direct to the S/PDIF output. */
256 static int snd_ac97_ymf753_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
257 {
258         static char *texts[2] = { "AC-Link", "A/D Converter" };
259
260         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
261         uinfo->count = 1;
262         uinfo->value.enumerated.items = 2;
263         if (uinfo->value.enumerated.item > 1)
264                 uinfo->value.enumerated.item = 1;
265         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
266         return 0;
267 }
268
269 static int snd_ac97_ymf753_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
270 {
271         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
272         unsigned short val;
273
274         val = ac97->regs[AC97_YMF753_DIT_CTRL2];
275         ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
276         return 0;
277 }
278
279 static int snd_ac97_ymf753_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
280 {
281         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
282         unsigned short val;
283
284         if (ucontrol->value.enumerated.item[0] > 1)
285                 return -EINVAL;
286         val = ucontrol->value.enumerated.item[0] << 1;
287         return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0002, val);
288 }
289
290 /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
291    The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
292    By default, no output pin is selected, and the S/PDIF signal is not output.
293    There is also a bit to mute S/PDIF output in a vendor-specific register. */
294 static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
295 {
296         static char *texts[3] = { "Disabled", "Pin 43", "Pin 48" };
297
298         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
299         uinfo->count = 1;
300         uinfo->value.enumerated.items = 3;
301         if (uinfo->value.enumerated.item > 2)
302                 uinfo->value.enumerated.item = 2;
303         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
304         return 0;
305 }
306
307 static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
308 {
309         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
310         unsigned short val;
311
312         val = ac97->regs[AC97_YMF753_DIT_CTRL2];
313         ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
314         return 0;
315 }
316
317 static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
318 {
319         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
320         unsigned short val;
321
322         if (ucontrol->value.enumerated.item[0] > 2)
323                 return -EINVAL;
324         val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
325               (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
326         return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0028, val);
327         /* The following can be used to direct S/PDIF output to pin 47 (EAPD).
328            snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
329 }
330
331 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
332         {
333                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
334                 .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
335                 .info   = snd_ac97_ymf753_spdif_source_info,
336                 .get    = snd_ac97_ymf753_spdif_source_get,
337                 .put    = snd_ac97_ymf753_spdif_source_put,
338         },
339         {
340                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
341                 .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
342                 .info   = snd_ac97_ymf753_spdif_output_pin_info,
343                 .get    = snd_ac97_ymf753_spdif_output_pin_get,
344                 .put    = snd_ac97_ymf753_spdif_output_pin_put,
345         },
346         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",NONE,NONE) "Mute", AC97_YMF753_DIT_CTRL2, 2, 1, 1)
347 };
348
349 static int patch_yamaha_ymf753_3d(struct snd_ac97 * ac97)
350 {
351         struct snd_kcontrol *kctl;
352         int err;
353
354         if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
355                 return err;
356         strcpy(kctl->id.name, "3D Control - Wide");
357         kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
358         snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
359         if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_ymf753_controls_speaker, ac97))) < 0)
360                 return err;
361         snd_ac97_write_cache(ac97, AC97_YMF753_3D_MODE_SEL, 0x0c00);
362         return 0;
363 }
364
365 static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
366 {
367         int err;
368
369         if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
370                 return err;
371         return 0;
372 }
373
374 static struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
375         .build_3d       = patch_yamaha_ymf753_3d,
376         .build_post_spdif = patch_yamaha_ymf753_post_spdif
377 };
378
379 int patch_yamaha_ymf753(struct snd_ac97 * ac97)
380 {
381         /* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
382            This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
383            The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
384            The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
385            By default, no output pin is selected, and the S/PDIF signal is not output.
386            There is also a bit to mute S/PDIF output in a vendor-specific register.
387         */
388         ac97->build_ops = &patch_yamaha_ymf753_ops;
389         ac97->caps |= AC97_BC_BASS_TREBLE;
390         ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
391         return 0;
392 }
393
394 /*
395  * May 2, 2003 Liam Girdwood <liam.girdwood@wolfsonmicro.com>
396  *  removed broken wolfson00 patch.
397  *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
398  */
399
400 static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
401 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
402 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
403 };
404
405 static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
406 {
407         /* This is known to work for the ViewSonic ViewPad 1000
408          * Randolph Bentson <bentson@holmsjoen.com>
409          * WM9703/9707/9708/9717 
410          */
411         int err, i;
412         
413         for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
414                 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
415                         return err;
416         }
417         snd_ac97_write_cache(ac97,  AC97_WM97XX_FMIXER_VOL, 0x0808);
418         return 0;
419 }
420
421 static struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
422         .build_specific = patch_wolfson_wm9703_specific,
423 };
424
425 int patch_wolfson03(struct snd_ac97 * ac97)
426 {
427         ac97->build_ops = &patch_wolfson_wm9703_ops;
428         return 0;
429 }
430
431 static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
432 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
433 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
434 AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
435 AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
436 AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
437 AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
438 };
439
440 static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
441 {
442         int err, i;
443         for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
444                 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97))) < 0)
445                         return err;
446         }
447         /* patch for DVD noise */
448         snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
449         return 0;
450 }
451
452 static struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
453         .build_specific = patch_wolfson_wm9704_specific,
454 };
455
456 int patch_wolfson04(struct snd_ac97 * ac97)
457 {
458         /* WM9704M/9704Q */
459         ac97->build_ops = &patch_wolfson_wm9704_ops;
460         return 0;
461 }
462
463 static int patch_wolfson_wm9705_specific(struct snd_ac97 * ac97)
464 {
465         int err, i;
466         for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
467                 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
468                         return err;
469         }
470         snd_ac97_write_cache(ac97,  0x72, 0x0808);
471         return 0;
472 }
473
474 static struct snd_ac97_build_ops patch_wolfson_wm9705_ops = {
475         .build_specific = patch_wolfson_wm9705_specific,
476 };
477
478 int patch_wolfson05(struct snd_ac97 * ac97)
479 {
480         /* WM9705, WM9710 */
481         ac97->build_ops = &patch_wolfson_wm9705_ops;
482 #ifdef CONFIG_TOUCHSCREEN_WM9705
483         /* WM9705 touchscreen uses AUX and VIDEO for touch */
484         ac97->flags |= AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
485 #endif
486         return 0;
487 }
488
489 static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
490 static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
491 static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
492 static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
493 static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
494 static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
495 static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
496 static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
497 static const char* wm9711_rec_sel[] = 
498         {"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
499 static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
500
501 static const struct ac97_enum wm9711_enum[] = {
502 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
503 AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
504 AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
505 AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
506 AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
507 AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
508 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
509 AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
510 AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
511 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
512 };
513
514 static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
515 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
516 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
517 AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
518 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
519 AC97_ENUM("ALC Function", wm9711_enum[0]),
520 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
521 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
522 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
523 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
524 AC97_ENUM("ALC NG Type", wm9711_enum[9]),
525 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
526
527 AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
528 AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
529 AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
530 AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
531
532 AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
533 AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 0),
534 AC97_ENUM("Out3 Mux", wm9711_enum[2]),
535 AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
536 AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
537
538 AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
539 AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
540 AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
541 AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
542 AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
543 AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
544
545 AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
546 AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
547 AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
548 AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
549 AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
550 AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
551
552 AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
553 AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
554
555 AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
556 AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
557 AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
558
559 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
560 AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
561 AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
562
563 AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
564 AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
565 AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
566 AC97_ENUM("Capture Select", wm9711_enum[8]),
567
568 AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
569 AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
570
571 AC97_ENUM("Bass Control", wm9711_enum[5]),
572 AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
573 AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
574 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
575
576 AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
577 AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
578 AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
579 AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
580
581 AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
582 AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
583 AC97_ENUM("Mic Select Source", wm9711_enum[7]),
584 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
585 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
586 AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
587
588 AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
589 AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
590 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
591 };
592
593 static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
594 {
595         int err, i;
596         
597         for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
598                 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97))) < 0)
599                         return err;
600         }
601         snd_ac97_write_cache(ac97,  AC97_CODEC_CLASS_REV, 0x0808);
602         snd_ac97_write_cache(ac97,  AC97_PCI_SVID, 0x0808);
603         snd_ac97_write_cache(ac97,  AC97_VIDEO, 0x0808);
604         snd_ac97_write_cache(ac97,  AC97_AUX, 0x0808);
605         snd_ac97_write_cache(ac97,  AC97_PC_BEEP, 0x0808);
606         snd_ac97_write_cache(ac97,  AC97_CD, 0x0000);
607         return 0;
608 }
609
610 static struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
611         .build_specific = patch_wolfson_wm9711_specific,
612 };
613
614 int patch_wolfson11(struct snd_ac97 * ac97)
615 {
616         /* WM9711, WM9712 */
617         ac97->build_ops = &patch_wolfson_wm9711_ops;
618
619         ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
620                 AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
621         
622         return 0;
623 }
624
625 static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
626 static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
627 static const char* wm9713_rec_src[] = 
628         {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix", 
629         "Mono Mix", "Zh"};
630 static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
631 static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
632 static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
633 static const char* wm9713_spk_pga[] = 
634         {"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
635 static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
636 static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
637 static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
638 static const char* wm9713_dac_inv[] = 
639         {"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R", 
640         "Headphone Mix Mono", "NC", "Vmid"};
641 static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
642 static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
643
644 static const struct ac97_enum wm9713_enum[] = {
645 AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
646 AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
647 AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
648 AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
649 AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
650 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
651 AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
652 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
653 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
654 AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
655 AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
656 AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
657 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
658 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
659 };
660
661 static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
662 AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
663 AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
664 AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
665 AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
666
667 AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
668 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
669 AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
670 AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
671
672 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
673 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
674 AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
675 AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
676 AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
677 AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
678 AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
679
680 AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
681 AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
682 AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
683 AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
684
685 AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
686 AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
687 AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
688 AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
689 AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
690 AC97_ENUM("Capture Select", wm9713_enum[3]),
691
692 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
693 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
694 AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
695 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
696 AC97_ENUM("ALC Function", wm9713_enum[5]),
697 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
698 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
699 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
700 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
701 AC97_ENUM("ALC NG Type", wm9713_enum[13]),
702 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
703
704 AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
705 AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
706 AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
707 AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
708 AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
709 AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
710
711 AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
712 AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
713 AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
714 AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
715 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
716 AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
717
718 AC97_SINGLE("PC Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
719 AC97_SINGLE("PC Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
720 AC97_SINGLE("PC Beep to Master Switch", AC97_AUX, 11, 1, 1),
721 AC97_SINGLE("PC Beep to Master Volume", AC97_AUX, 8, 7, 1),
722 AC97_SINGLE("PC Beep to Mono Switch", AC97_AUX, 7, 1, 1),
723 AC97_SINGLE("PC Beep to Mono Volume", AC97_AUX, 4, 7, 1),
724
725 AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
726 AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
727 AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
728 AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
729 AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
730 AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
731
732 AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
733 AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
734 AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
735 AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
736 AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
737 AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
738
739 AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
740 AC97_ENUM("Master Input Mux", wm9713_enum[7]),
741 AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
742 AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
743 AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
744
745 AC97_ENUM("Bass Control", wm9713_enum[12]),
746 AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
747 AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
748 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
749 AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
750 AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
751 };
752
753 static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
754 AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
755 AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
756 AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
757 AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
758 };
759
760 static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
761 {
762         int err, i;
763     
764         for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
765                 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97))) < 0)
766                         return err;
767         }
768         return 0;
769 }
770
771 static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
772 {
773         int err, i;
774         
775         for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
776                 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97))) < 0)
777                         return err;
778         }
779         snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
780         snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
781         snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
782         snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
783         snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
784         snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
785         snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
786         return 0;
787 }
788
789 #ifdef CONFIG_PM
790 static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
791 {
792         snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
793         snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
794 }
795
796 static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
797 {
798         snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
799         snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
800         snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
801 }
802 #endif
803
804 static struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
805         .build_specific = patch_wolfson_wm9713_specific,
806         .build_3d = patch_wolfson_wm9713_3d,
807 #ifdef CONFIG_PM        
808         .suspend = patch_wolfson_wm9713_suspend,
809         .resume = patch_wolfson_wm9713_resume
810 #endif
811 };
812
813 int patch_wolfson13(struct snd_ac97 * ac97)
814 {
815         /* WM9713, WM9714 */
816         ac97->build_ops = &patch_wolfson_wm9713_ops;
817
818         ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
819                 AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
820                 AC97_HAS_NO_STD_PCM;
821         ac97->scaps &= ~AC97_SCAP_MODEM;
822
823         snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
824         snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
825         snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
826
827         return 0;
828 }
829
830 /*
831  * Tritech codec
832  */
833 int patch_tritech_tr28028(struct snd_ac97 * ac97)
834 {
835         snd_ac97_write_cache(ac97, 0x26, 0x0300);
836         snd_ac97_write_cache(ac97, 0x26, 0x0000);
837         snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
838         snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
839         return 0;
840 }
841
842 /*
843  * Sigmatel STAC97xx codecs
844  */
845 static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
846 {
847         struct snd_kcontrol *kctl;
848         int err;
849
850         if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
851                 return err;
852         strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
853         kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
854         snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
855         return 0;
856 }
857
858 static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
859 {
860         struct snd_kcontrol *kctl;
861         int err;
862
863         if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
864                 return err;
865         strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
866         kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
867         if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
868                 return err;
869         strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
870         kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
871         snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
872         return 0;
873 }
874
875 static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
876 AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch", AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
877
878 static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
879 AC97_SINGLE("Sigmatel Surround Phase Inversion Playback Switch", AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
880
881 static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
882 AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
883 AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
884 };
885
886 static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
887 {
888         int err;
889
890         snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
891         if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
892                 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
893                         return err;
894         if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
895                 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
896                         return err;
897         if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
898                 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
899                         return err;
900         if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
901                 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
902                         return err;
903         return 0;
904 }
905
906 static struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
907         .build_3d       = patch_sigmatel_stac9700_3d,
908         .build_specific = patch_sigmatel_stac97xx_specific
909 };
910
911 int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
912 {
913         ac97->build_ops = &patch_sigmatel_stac9700_ops;
914         return 0;
915 }
916
917 static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
918 {
919         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
920         int err;
921
922         mutex_lock(&ac97->page_mutex);
923         snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
924         err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
925                                    (ucontrol->value.integer.value[0] & 1) << 4);
926         snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
927         mutex_unlock(&ac97->page_mutex);
928         return err;
929 }
930
931 static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
932         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
933         .name = "Sigmatel Output Bias Switch",
934         .info = snd_ac97_info_volsw,
935         .get = snd_ac97_get_volsw,
936         .put = snd_ac97_stac9708_put_bias,
937         .private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
938 };
939
940 static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
941 {
942         int err;
943
944         /* the register bit is writable, but the function is not implemented: */
945         snd_ac97_remove_ctl(ac97, "PCM Out Path & Mute", NULL);
946
947         snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
948         if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
949                 return err;
950         return patch_sigmatel_stac97xx_specific(ac97);
951 }
952
953 static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
954         .build_3d       = patch_sigmatel_stac9708_3d,
955         .build_specific = patch_sigmatel_stac9708_specific
956 };
957
958 int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
959 {
960         unsigned int codec72, codec6c;
961
962         ac97->build_ops = &patch_sigmatel_stac9708_ops;
963         ac97->caps |= 0x10;     /* HP (sigmatel surround) support */
964
965         codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
966         codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
967
968         if ((codec72==0) && (codec6c==0)) {
969                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
970                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
971                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
972                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
973         } else if ((codec72==0x8000) && (codec6c==0)) {
974                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
975                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
976                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
977         } else if ((codec72==0x8000) && (codec6c==0x0080)) {
978                 /* nothing */
979         }
980         snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
981         return 0;
982 }
983
984 int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
985 {
986         ac97->build_ops = &patch_sigmatel_stac9700_ops;
987         if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
988                 // patch for SigmaTel
989                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
990                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
991                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
992                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
993         }
994         snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
995         return 0;
996 }
997
998 int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
999 {
1000         // patch for SigmaTel
1001         ac97->build_ops = &patch_sigmatel_stac9700_ops;
1002         snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1003         snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000); /* is this correct? --jk */
1004         snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1005         snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1006         snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1007         return 0;
1008 }
1009
1010 int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
1011 {
1012         // patch for SigmaTel
1013         ac97->build_ops = &patch_sigmatel_stac9700_ops;
1014         snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1015         snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000); /* is this correct? --jk */
1016         snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1017         snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1018         snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1019         return 0;
1020 }
1021
1022 static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1023 {
1024         static char *texts[5] = { "Input/Disabled", "Front Output",
1025                 "Rear Output", "Center/LFE Output", "Mixer Output" };
1026
1027         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1028         uinfo->count = 1;
1029         uinfo->value.enumerated.items = 5;
1030         if (uinfo->value.enumerated.item > 4)
1031                 uinfo->value.enumerated.item = 4;
1032         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1033         return 0;
1034 }
1035
1036 static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1037 {
1038         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1039         int shift = kcontrol->private_value;
1040         unsigned short val;
1041
1042         val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
1043         if (!(val & 4))
1044                 ucontrol->value.enumerated.item[0] = 0;
1045         else
1046                 ucontrol->value.enumerated.item[0] = 1 + (val & 3);
1047         return 0;
1048 }
1049
1050 static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1051 {
1052         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1053         int shift = kcontrol->private_value;
1054         unsigned short val;
1055
1056         if (ucontrol->value.enumerated.item[0] > 4)
1057                 return -EINVAL;
1058         if (ucontrol->value.enumerated.item[0] == 0)
1059                 val = 0;
1060         else
1061                 val = 4 | (ucontrol->value.enumerated.item[0] - 1);
1062         return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
1063                                      7 << shift, val << shift, 0);
1064 }
1065
1066 static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1067 {
1068         static char *texts[7] = { "Mic2 Jack", "Mic1 Jack", "Line In Jack",
1069                 "Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
1070
1071         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1072         uinfo->count = 1;
1073         uinfo->value.enumerated.items = 7;
1074         if (uinfo->value.enumerated.item > 6)
1075                 uinfo->value.enumerated.item = 6;
1076         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1077         return 0;
1078 }
1079
1080 static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1081 {
1082         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1083         int shift = kcontrol->private_value;
1084         unsigned short val;
1085
1086         val = ac97->regs[AC97_SIGMATEL_INSEL];
1087         ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
1088         return 0;
1089 }
1090
1091 static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1092 {
1093         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1094         int shift = kcontrol->private_value;
1095
1096         return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
1097                                      ucontrol->value.enumerated.item[0] << shift, 0);
1098 }
1099
1100 static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1101 {
1102         static char *texts[3] = { "None", "Front Jack", "Rear Jack" };
1103
1104         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1105         uinfo->count = 1;
1106         uinfo->value.enumerated.items = 3;
1107         if (uinfo->value.enumerated.item > 2)
1108                 uinfo->value.enumerated.item = 2;
1109         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1110         return 0;
1111 }
1112
1113 static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1114 {
1115         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1116
1117         ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
1118         return 0;
1119 }
1120
1121 static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1122 {
1123         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1124
1125         return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
1126                                      ucontrol->value.enumerated.item[0], 0);
1127 }
1128
1129 #define STAC9758_OUTPUT_JACK(xname, shift) \
1130 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1131         .info = snd_ac97_stac9758_output_jack_info, \
1132         .get = snd_ac97_stac9758_output_jack_get, \
1133         .put = snd_ac97_stac9758_output_jack_put, \
1134         .private_value = shift }
1135 #define STAC9758_INPUT_JACK(xname, shift) \
1136 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1137         .info = snd_ac97_stac9758_input_jack_info, \
1138         .get = snd_ac97_stac9758_input_jack_get, \
1139         .put = snd_ac97_stac9758_input_jack_put, \
1140         .private_value = shift }
1141 static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
1142         STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
1143         STAC9758_OUTPUT_JACK("LineIn Jack", 4),
1144         STAC9758_OUTPUT_JACK("Front Jack", 7),
1145         STAC9758_OUTPUT_JACK("Rear Jack", 10),
1146         STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
1147         STAC9758_INPUT_JACK("Mic Input Source", 0),
1148         STAC9758_INPUT_JACK("Line Input Source", 8),
1149         {
1150                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1151                 .name = "Headphone Amp",
1152                 .info = snd_ac97_stac9758_phonesel_info,
1153                 .get = snd_ac97_stac9758_phonesel_get,
1154                 .put = snd_ac97_stac9758_phonesel_put
1155         },
1156         AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
1157         AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
1158 };
1159
1160 static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
1161 {
1162         int err;
1163
1164         err = patch_sigmatel_stac97xx_specific(ac97);
1165         if (err < 0)
1166                 return err;
1167         err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
1168                                    ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
1169         if (err < 0)
1170                 return err;
1171         /* DAC-A direct */
1172         snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
1173         /* DAC-A to Mix = PCM */
1174         /* DAC-B direct = Surround */
1175         /* DAC-B to Mix */
1176         snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
1177         /* DAC-C direct = Center/LFE */
1178
1179         return 0;
1180 }
1181
1182 static struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
1183         .build_3d       = patch_sigmatel_stac9700_3d,
1184         .build_specific = patch_sigmatel_stac9758_specific
1185 };
1186
1187 int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
1188 {
1189         static unsigned short regs[4] = {
1190                 AC97_SIGMATEL_OUTSEL,
1191                 AC97_SIGMATEL_IOMISC,
1192                 AC97_SIGMATEL_INSEL,
1193                 AC97_SIGMATEL_VARIOUS
1194         };
1195         static unsigned short def_regs[4] = {
1196                 /* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
1197                 /* IOMISC */ 0x2001,
1198                 /* INSEL */ 0x0201, /* LI:LI, MI:M1 */
1199                 /* VARIOUS */ 0x0040
1200         };
1201         static unsigned short m675_regs[4] = {
1202                 /* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
1203                 /* IOMISC */ 0x2102, /* HP amp on */
1204                 /* INSEL */ 0x0203, /* LI:LI, MI:FR */
1205                 /* VARIOUS */ 0x0041 /* stereo mic */
1206         };
1207         unsigned short *pregs = def_regs;
1208         int i;
1209
1210         /* Gateway M675 notebook */
1211         if (ac97->pci && 
1212             ac97->subsystem_vendor == 0x107b &&
1213             ac97->subsystem_device == 0x0601)
1214                 pregs = m675_regs;
1215
1216         // patch for SigmaTel
1217         ac97->build_ops = &patch_sigmatel_stac9758_ops;
1218         /* FIXME: assume only page 0 for writing cache */
1219         snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1220         for (i = 0; i < 4; i++)
1221                 snd_ac97_write_cache(ac97, regs[i], pregs[i]);
1222
1223         ac97->flags |= AC97_STEREO_MUTES;
1224         return 0;
1225 }
1226
1227 /*
1228  * Cirrus Logic CS42xx codecs
1229  */
1230 static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
1231         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
1232         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
1233 };
1234
1235 static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
1236 {
1237         int err;
1238
1239         /* con mask, pro mask, default */
1240         if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1241                 return err;
1242         /* switch, spsa */
1243         if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
1244                 return err;
1245         switch (ac97->id & AC97_ID_CS_MASK) {
1246         case AC97_ID_CS4205:
1247                 if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
1248                         return err;
1249                 break;
1250         }
1251         /* set default PCM S/PDIF params */
1252         /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1253         snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
1254         return 0;
1255 }
1256
1257 static struct snd_ac97_build_ops patch_cirrus_ops = {
1258         .build_spdif = patch_cirrus_build_spdif
1259 };
1260
1261 int patch_cirrus_spdif(struct snd_ac97 * ac97)
1262 {
1263         /* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
1264            WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
1265            - sp/dif EA ID is not set, but sp/dif is always present.
1266            - enable/disable is spdif register bit 15.
1267            - sp/dif control register is 0x68.  differs from AC97:
1268            - valid is bit 14 (vs 15)
1269            - no DRS
1270            - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
1271            - sp/dif ssource select is in 0x5e bits 0,1.
1272         */
1273
1274         ac97->build_ops = &patch_cirrus_ops;
1275         ac97->flags |= AC97_CS_SPDIF; 
1276         ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
1277         ac97->ext_id |= AC97_EI_SPDIF;  /* force the detection of spdif */
1278         snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
1279         return 0;
1280 }
1281
1282 int patch_cirrus_cs4299(struct snd_ac97 * ac97)
1283 {
1284         /* force the detection of PC Beep */
1285         ac97->flags |= AC97_HAS_PC_BEEP;
1286         
1287         return patch_cirrus_spdif(ac97);
1288 }
1289
1290 /*
1291  * Conexant codecs
1292  */
1293 static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
1294         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1295 };
1296
1297 static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
1298 {
1299         int err;
1300
1301         /* con mask, pro mask, default */
1302         if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1303                 return err;
1304         /* switch */
1305         if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
1306                 return err;
1307         /* set default PCM S/PDIF params */
1308         /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1309         snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1310                              snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1311         return 0;
1312 }
1313
1314 static struct snd_ac97_build_ops patch_conexant_ops = {
1315         .build_spdif = patch_conexant_build_spdif
1316 };
1317
1318 int patch_conexant(struct snd_ac97 * ac97)
1319 {
1320         ac97->build_ops = &patch_conexant_ops;
1321         ac97->flags |= AC97_CX_SPDIF;
1322         ac97->ext_id |= AC97_EI_SPDIF;  /* force the detection of spdif */
1323         ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1324         return 0;
1325 }
1326
1327 /*
1328  * Analog Device AD18xx, AD19xx codecs
1329  */
1330 #ifdef CONFIG_PM
1331 static void ad18xx_resume(struct snd_ac97 *ac97)
1332 {
1333         static unsigned short setup_regs[] = {
1334                 AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1335         };
1336         int i, codec;
1337
1338         for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1339                 unsigned short reg = setup_regs[i];
1340                 if (test_bit(reg, ac97->reg_accessed)) {
1341                         snd_ac97_write(ac97, reg, ac97->regs[reg]);
1342                         snd_ac97_read(ac97, reg);
1343                 }
1344         }
1345
1346         if (! (ac97->flags & AC97_AD_MULTI))
1347                 /* normal restore */
1348                 snd_ac97_restore_status(ac97);
1349         else {
1350                 /* restore the AD18xx codec configurations */
1351                 for (codec = 0; codec < 3; codec++) {
1352                         if (! ac97->spec.ad18xx.id[codec])
1353                                 continue;
1354                         /* select single codec */
1355                         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1356                                              ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1357                         ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1358                 }
1359                 /* select all codecs */
1360                 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1361
1362                 /* restore status */
1363                 for (i = 2; i < 0x7c ; i += 2) {
1364                         if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1365                                 continue;
1366                         if (test_bit(i, ac97->reg_accessed)) {
1367                                 /* handle multi codecs for AD18xx */
1368                                 if (i == AC97_PCM) {
1369                                         for (codec = 0; codec < 3; codec++) {
1370                                                 if (! ac97->spec.ad18xx.id[codec])
1371                                                         continue;
1372                                                 /* select single codec */
1373                                                 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1374                                                                      ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1375                                                 /* update PCM bits */
1376                                                 ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1377                                         }
1378                                         /* select all codecs */
1379                                         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1380                                         continue;
1381                                 } else if (i == AC97_AD_TEST ||
1382                                            i == AC97_AD_CODEC_CFG ||
1383                                            i == AC97_AD_SERIAL_CFG)
1384                                         continue; /* ignore */
1385                         }
1386                         snd_ac97_write(ac97, i, ac97->regs[i]);
1387                         snd_ac97_read(ac97, i);
1388                 }
1389         }
1390
1391         snd_ac97_restore_iec958(ac97);
1392 }
1393
1394 static void ad1888_resume(struct snd_ac97 *ac97)
1395 {
1396         ad18xx_resume(ac97);
1397         snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
1398 }
1399
1400 #endif
1401
1402 static const struct snd_ac97_res_table ad1819_restbl[] = {
1403         { AC97_PHONE, 0x9f1f },
1404         { AC97_MIC, 0x9f1f },
1405         { AC97_LINE, 0x9f1f },
1406         { AC97_CD, 0x9f1f },
1407         { AC97_VIDEO, 0x9f1f },
1408         { AC97_AUX, 0x9f1f },
1409         { AC97_PCM, 0x9f1f },
1410         { } /* terminator */
1411 };
1412
1413 int patch_ad1819(struct snd_ac97 * ac97)
1414 {
1415         unsigned short scfg;
1416
1417         // patch for Analog Devices
1418         scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1419         snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1420         ac97->res_table = ad1819_restbl;
1421         return 0;
1422 }
1423
1424 static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
1425 {
1426         unsigned short val;
1427
1428         // test for unchained codec
1429         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1430         snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);  /* ID0C, ID1C, SDIE = off */
1431         val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1432         if ((val & 0xff40) != 0x5340)
1433                 return 0;
1434         ac97->spec.ad18xx.unchained[idx] = mask;
1435         ac97->spec.ad18xx.id[idx] = val;
1436         ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1437         return mask;
1438 }
1439
1440 static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
1441 {
1442         static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1443         unsigned short val;
1444         
1445         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1446         snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);  // SDIE
1447         val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1448         if ((val & 0xff40) != 0x5340)
1449                 return 0;
1450         if (codec_bits)
1451                 snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1452         ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1453         ac97->spec.ad18xx.id[idx] = val;
1454         ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1455         return 1;
1456 }
1457
1458 static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
1459 {
1460         // already detected?
1461         if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1462                 cidx1 = -1;
1463         if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1464                 cidx2 = -1;
1465         if (cidx1 < 0 && cidx2 < 0)
1466                 return;
1467         // test for chained codecs
1468         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1469                              ac97->spec.ad18xx.unchained[unchained_idx]);
1470         snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);          // ID1C
1471         ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1472         if (cidx1 >= 0) {
1473                 if (cidx2 < 0)
1474                         patch_ad1881_chained1(ac97, cidx1, 0);
1475                 else if (patch_ad1881_chained1(ac97, cidx1, 0x0006))    // SDIE | ID1C
1476                         patch_ad1881_chained1(ac97, cidx2, 0);
1477                 else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))    // SDIE | ID1C
1478                         patch_ad1881_chained1(ac97, cidx1, 0);
1479         } else if (cidx2 >= 0) {
1480                 patch_ad1881_chained1(ac97, cidx2, 0);
1481         }
1482 }
1483
1484 static struct snd_ac97_build_ops patch_ad1881_build_ops = {
1485 #ifdef CONFIG_PM
1486         .resume = ad18xx_resume
1487 #endif
1488 };
1489
1490 int patch_ad1881(struct snd_ac97 * ac97)
1491 {
1492         static const char cfg_idxs[3][2] = {
1493                 {2, 1},
1494                 {0, 2},
1495                 {0, 1}
1496         };
1497         
1498         // patch for Analog Devices
1499         unsigned short codecs[3];
1500         unsigned short val;
1501         int idx, num;
1502
1503         val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1504         snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1505         codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1506         codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1507         codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1508
1509         if (! (codecs[0] || codecs[1] || codecs[2]))
1510                 goto __end;
1511
1512         for (idx = 0; idx < 3; idx++)
1513                 if (ac97->spec.ad18xx.unchained[idx])
1514                         patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1515
1516         if (ac97->spec.ad18xx.id[1]) {
1517                 ac97->flags |= AC97_AD_MULTI;
1518                 ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1519         }
1520         if (ac97->spec.ad18xx.id[2]) {
1521                 ac97->flags |= AC97_AD_MULTI;
1522                 ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1523         }
1524
1525       __end:
1526         /* select all codecs */
1527         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1528         /* check if only one codec is present */
1529         for (idx = num = 0; idx < 3; idx++)
1530                 if (ac97->spec.ad18xx.id[idx])
1531                         num++;
1532         if (num == 1) {
1533                 /* ok, deselect all ID bits */
1534                 snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1535                 ac97->spec.ad18xx.codec_cfg[0] = 
1536                         ac97->spec.ad18xx.codec_cfg[1] = 
1537                         ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1538         }
1539         /* required for AD1886/AD1885 combination */
1540         ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1541         if (ac97->spec.ad18xx.id[0]) {
1542                 ac97->id &= 0xffff0000;
1543                 ac97->id |= ac97->spec.ad18xx.id[0];
1544         }
1545         ac97->build_ops = &patch_ad1881_build_ops;
1546         return 0;
1547 }
1548
1549 static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
1550         AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1551         /* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1552         AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1553         AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1554         AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1555         AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1556 };
1557
1558 static DECLARE_TLV_DB_SCALE(db_scale_6bit_6db_max, -8850, 150, 0);
1559
1560 static int patch_ad1885_specific(struct snd_ac97 * ac97)
1561 {
1562         int err;
1563
1564         if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
1565                 return err;
1566         reset_tlv(ac97, "Headphone Playback Volume",
1567                   db_scale_6bit_6db_max);
1568         return 0;
1569 }
1570
1571 static struct snd_ac97_build_ops patch_ad1885_build_ops = {
1572         .build_specific = &patch_ad1885_specific,
1573 #ifdef CONFIG_PM
1574         .resume = ad18xx_resume
1575 #endif
1576 };
1577
1578 int patch_ad1885(struct snd_ac97 * ac97)
1579 {
1580         patch_ad1881(ac97);
1581         /* This is required to deal with the Intel D815EEAL2 */
1582         /* i.e. Line out is actually headphone out from codec */
1583
1584         /* set default */
1585         snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1586
1587         ac97->build_ops = &patch_ad1885_build_ops;
1588         return 0;
1589 }
1590
1591 static int patch_ad1886_specific(struct snd_ac97 * ac97)
1592 {
1593         reset_tlv(ac97, "Headphone Playback Volume",
1594                   db_scale_6bit_6db_max);
1595         return 0;
1596 }
1597
1598 static struct snd_ac97_build_ops patch_ad1886_build_ops = {
1599         .build_specific = &patch_ad1886_specific,
1600 #ifdef CONFIG_PM
1601         .resume = ad18xx_resume
1602 #endif
1603 };
1604
1605 int patch_ad1886(struct snd_ac97 * ac97)
1606 {
1607         patch_ad1881(ac97);
1608         /* Presario700 workaround */
1609         /* for Jack Sense/SPDIF Register misetting causing */
1610         snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1611         ac97->build_ops = &patch_ad1886_build_ops;
1612         return 0;
1613 }
1614
1615 /* MISC bits */
1616 #define AC97_AD198X_MBC         0x0003  /* mic boost */
1617 #define AC97_AD198X_MBC_20      0x0000  /* +20dB */
1618 #define AC97_AD198X_MBC_10      0x0001  /* +10dB */
1619 #define AC97_AD198X_MBC_30      0x0002  /* +30dB */
1620 #define AC97_AD198X_VREFD       0x0004  /* VREF high-Z */
1621 #define AC97_AD198X_VREFH       0x0008  /* 2.25V, 3.7V */
1622 #define AC97_AD198X_VREF_0      0x000c  /* 0V */
1623 #define AC97_AD198X_SRU         0x0010  /* sample rate unlock */
1624 #define AC97_AD198X_LOSEL       0x0020  /* LINE_OUT amplifiers input select */
1625 #define AC97_AD198X_2MIC        0x0040  /* 2-channel mic select */
1626 #define AC97_AD198X_SPRD        0x0080  /* SPREAD enable */
1627 #define AC97_AD198X_DMIX0       0x0100  /* downmix mode: 0 = 6-to-4, 1 = 6-to-2 downmix */
1628 #define AC97_AD198X_DMIX1       0x0200  /* downmix mode: 1 = enabled */
1629 #define AC97_AD198X_HPSEL       0x0400  /* headphone amplifier input select */
1630 #define AC97_AD198X_CLDIS       0x0800  /* center/lfe disable */
1631 #define AC97_AD198X_LODIS       0x1000  /* LINE_OUT disable */
1632 #define AC97_AD198X_MSPLT       0x2000  /* mute split */
1633 #define AC97_AD198X_AC97NC      0x4000  /* AC97 no compatible mode */
1634 #define AC97_AD198X_DACZ        0x8000  /* DAC zero-fill mode */
1635
1636
1637 static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1638 {
1639         static char *texts[2] = { "AC-Link", "A/D Converter" };
1640
1641         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1642         uinfo->count = 1;
1643         uinfo->value.enumerated.items = 2;
1644         if (uinfo->value.enumerated.item > 1)
1645                 uinfo->value.enumerated.item = 1;
1646         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1647         return 0;
1648 }
1649
1650 static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1651 {
1652         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1653         unsigned short val;
1654
1655         val = ac97->regs[AC97_AD_SERIAL_CFG];
1656         ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1657         return 0;
1658 }
1659
1660 static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1661 {
1662         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1663         unsigned short val;
1664
1665         if (ucontrol->value.enumerated.item[0] > 1)
1666                 return -EINVAL;
1667         val = ucontrol->value.enumerated.item[0] << 2;
1668         return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1669 }
1670
1671 static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
1672         .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
1673         .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1674         .info   = snd_ac97_ad198x_spdif_source_info,
1675         .get    = snd_ac97_ad198x_spdif_source_get,
1676         .put    = snd_ac97_ad198x_spdif_source_put,
1677 };
1678
1679 static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
1680 {
1681         return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1682 }
1683
1684 static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
1685         AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1686         AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1687 };
1688
1689 /* black list to avoid HP/Line jack-sense controls
1690  * (SS vendor << 16 | device)
1691  */
1692 static unsigned int ad1981_jacks_blacklist[] = {
1693         0x10140537, /* Thinkpad T41p */
1694         0x10140554, /* Thinkpad T42p/R50p */
1695         0 /* end */
1696 };
1697
1698 static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
1699 {
1700         u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1701         for (; *list; list++)
1702                 if (*list == subid)
1703                         return 1;
1704         return 0;
1705 }
1706
1707 static int patch_ad1981a_specific(struct snd_ac97 * ac97)
1708 {
1709         if (check_list(ac97, ad1981_jacks_blacklist))
1710                 return 0;
1711         return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1712                                     ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1713 }
1714
1715 static struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1716         .build_post_spdif = patch_ad198x_post_spdif,
1717         .build_specific = patch_ad1981a_specific,
1718 #ifdef CONFIG_PM
1719         .resume = ad18xx_resume
1720 #endif
1721 };
1722
1723 /* white list to enable HP jack-sense bits
1724  * (SS vendor << 16 | device)
1725  */
1726 static unsigned int ad1981_jacks_whitelist[] = {
1727         0x0e11005a, /* HP nc4000/4010 */
1728         0x103c0890, /* HP nc6000 */
1729         0x103c0938, /* HP nc4220 */
1730         0x103c099c, /* HP nx6110 */
1731         0x103c0944, /* HP nc6220 */
1732         0x103c0934, /* HP nc8220 */
1733         0x103c006d, /* HP nx9105 */
1734         0x17340088, /* FSC Scenic-W */
1735         0 /* end */
1736 };
1737
1738 static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
1739 {
1740         if (check_list(ac97, ad1981_jacks_whitelist))
1741                 /* enable headphone jack sense */
1742                 snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1743 }
1744
1745 int patch_ad1981a(struct snd_ac97 *ac97)
1746 {
1747         patch_ad1881(ac97);
1748         ac97->build_ops = &patch_ad1981a_build_ops;
1749         snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1750         ac97->flags |= AC97_STEREO_MUTES;
1751         check_ad1981_hp_jack_sense(ac97);
1752         return 0;
1753 }
1754
1755 static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
1756 AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1757
1758 static int patch_ad1981b_specific(struct snd_ac97 *ac97)
1759 {
1760         int err;
1761
1762         if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
1763                 return err;
1764         if (check_list(ac97, ad1981_jacks_blacklist))
1765                 return 0;
1766         return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1767                                     ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1768 }
1769
1770 static struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1771         .build_post_spdif = patch_ad198x_post_spdif,
1772         .build_specific = patch_ad1981b_specific,
1773 #ifdef CONFIG_PM
1774         .resume = ad18xx_resume
1775 #endif
1776 };
1777
1778 int patch_ad1981b(struct snd_ac97 *ac97)
1779 {
1780         patch_ad1881(ac97);
1781         ac97->build_ops = &patch_ad1981b_build_ops;
1782         snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1783         ac97->flags |= AC97_STEREO_MUTES;
1784         check_ad1981_hp_jack_sense(ac97);
1785         return 0;
1786 }
1787
1788 static int snd_ac97_ad1888_lohpsel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1789 {
1790         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1791         uinfo->count = 1;
1792         uinfo->value.integer.min = 0;
1793         uinfo->value.integer.max = 1;
1794         return 0;
1795 }
1796
1797 static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1798 {
1799         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1800         unsigned short val;
1801
1802         val = ac97->regs[AC97_AD_MISC];
1803         ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1804         return 0;
1805 }
1806
1807 static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1808 {
1809         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1810         unsigned short val;
1811
1812         val = !ucontrol->value.integer.value[0]
1813                 ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1814         return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1815                                     AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1816 }
1817
1818 static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1819 {
1820         static char *texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1821
1822         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1823         uinfo->count = 1;
1824         uinfo->value.enumerated.items = 3;
1825         if (uinfo->value.enumerated.item > 2)
1826                 uinfo->value.enumerated.item = 2;
1827         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1828         return 0;
1829 }
1830
1831 static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1832 {
1833         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1834         unsigned short val;
1835
1836         val = ac97->regs[AC97_AD_MISC];
1837         if (!(val & AC97_AD198X_DMIX1))
1838                 ucontrol->value.enumerated.item[0] = 0;
1839         else
1840                 ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
1841         return 0;
1842 }
1843
1844 static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1845 {
1846         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1847         unsigned short val;
1848
1849         if (ucontrol->value.enumerated.item[0] > 2)
1850                 return -EINVAL;
1851         if (ucontrol->value.enumerated.item[0] == 0)
1852                 val = 0;
1853         else
1854                 val = AC97_AD198X_DMIX1 |
1855                         ((ucontrol->value.enumerated.item[0] - 1) << 8);
1856         return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1857                                     AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
1858 }
1859
1860 static void ad1888_update_jacks(struct snd_ac97 *ac97)
1861 {
1862         unsigned short val = 0;
1863         if (! is_shared_linein(ac97))
1864                 val |= (1 << 12);
1865         if (! is_shared_micin(ac97))
1866                 val |= (1 << 11);
1867         /* shared Line-In */
1868         snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
1869 }
1870
1871 static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
1872         {
1873                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1874                 .name = "Exchange Front/Surround",
1875                 .info = snd_ac97_ad1888_lohpsel_info,
1876                 .get = snd_ac97_ad1888_lohpsel_get,
1877                 .put = snd_ac97_ad1888_lohpsel_put
1878         },
1879         AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, 2, 1, 1),
1880         AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
1881         AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
1882         {
1883                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1884                 .name = "Downmix",
1885                 .info = snd_ac97_ad1888_downmix_info,
1886                 .get = snd_ac97_ad1888_downmix_get,
1887                 .put = snd_ac97_ad1888_downmix_put
1888         },
1889         AC97_SURROUND_JACK_MODE_CTL,
1890         AC97_CHANNEL_MODE_CTL,
1891
1892         AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
1893         AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1894 };
1895
1896 static int patch_ad1888_specific(struct snd_ac97 *ac97)
1897 {
1898         /* rename 0x04 as "Master" and 0x02 as "Master Surround" */
1899         snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Master Surround Playback");
1900         snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
1901         return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
1902 }
1903
1904 static struct snd_ac97_build_ops patch_ad1888_build_ops = {
1905         .build_post_spdif = patch_ad198x_post_spdif,
1906         .build_specific = patch_ad1888_specific,
1907 #ifdef CONFIG_PM
1908         .resume = ad1888_resume,
1909 #endif
1910         .update_jacks = ad1888_update_jacks,
1911 };
1912
1913 int patch_ad1888(struct snd_ac97 * ac97)
1914 {
1915         unsigned short misc;
1916         
1917         patch_ad1881(ac97);
1918         ac97->build_ops = &patch_ad1888_build_ops;
1919         /* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
1920         /* it seems that most vendors connect line-out connector to headphone out of AC'97 */
1921         /* AD-compatible mode */
1922         /* Stereo mutes enabled */
1923         misc = snd_ac97_read(ac97, AC97_AD_MISC);
1924         snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
1925                              AC97_AD198X_LOSEL |
1926                              AC97_AD198X_HPSEL |
1927                              AC97_AD198X_MSPLT |
1928                              AC97_AD198X_AC97NC);
1929         ac97->flags |= AC97_STEREO_MUTES;
1930         return 0;
1931 }
1932
1933 static int patch_ad1980_specific(struct snd_ac97 *ac97)
1934 {
1935         int err;
1936
1937         if ((err = patch_ad1888_specific(ac97)) < 0)
1938                 return err;
1939         return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
1940 }
1941
1942 static struct snd_ac97_build_ops patch_ad1980_build_ops = {
1943         .build_post_spdif = patch_ad198x_post_spdif,
1944         .build_specific = patch_ad1980_specific,
1945 #ifdef CONFIG_PM
1946         .resume = ad18xx_resume,
1947 #endif
1948         .update_jacks = ad1888_update_jacks,
1949 };
1950
1951 int patch_ad1980(struct snd_ac97 * ac97)
1952 {
1953         patch_ad1888(ac97);
1954         ac97->build_ops = &patch_ad1980_build_ops;
1955         return 0;
1956 }
1957
1958 static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
1959         AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0)
1960 };
1961
1962 static void ad1985_update_jacks(struct snd_ac97 *ac97)
1963 {
1964         ad1888_update_jacks(ac97);
1965         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
1966                              is_shared_micin(ac97) ? 0 : 1 << 9);
1967 }
1968
1969 static int patch_ad1985_specific(struct snd_ac97 *ac97)
1970 {
1971         int err;
1972
1973         if ((err = patch_ad1980_specific(ac97)) < 0)
1974                 return err;
1975         return patch_build_controls(ac97, snd_ac97_ad1985_controls, ARRAY_SIZE(snd_ac97_ad1985_controls));
1976 }
1977
1978 static struct snd_ac97_build_ops patch_ad1985_build_ops = {
1979         .build_post_spdif = patch_ad198x_post_spdif,
1980         .build_specific = patch_ad1985_specific,
1981 #ifdef CONFIG_PM
1982         .resume = ad18xx_resume,
1983 #endif
1984         .update_jacks = ad1985_update_jacks,
1985 };
1986
1987 int patch_ad1985(struct snd_ac97 * ac97)
1988 {
1989         unsigned short misc;
1990         
1991         patch_ad1881(ac97);
1992         ac97->build_ops = &patch_ad1985_build_ops;
1993         misc = snd_ac97_read(ac97, AC97_AD_MISC);
1994         /* switch front/surround line-out/hp-out */
1995         /* center/LFE, mic in 3.75V mode */
1996         /* AD-compatible mode */
1997         /* Stereo mutes enabled */
1998         /* in accordance with ADI driver: misc | 0x5c28 */
1999         snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
2000                              AC97_AD198X_VREFH |
2001                              AC97_AD198X_LOSEL |
2002                              AC97_AD198X_HPSEL |
2003                              AC97_AD198X_CLDIS |
2004                              AC97_AD198X_LODIS |
2005                              AC97_AD198X_MSPLT |
2006                              AC97_AD198X_AC97NC);
2007         ac97->flags |= AC97_STEREO_MUTES;
2008         /* on AD1985 rev. 3, AC'97 revision bits are zero */
2009         ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
2010         return 0;
2011 }
2012
2013 /*
2014  * realtek ALC65x/850 codecs
2015  */
2016 static void alc650_update_jacks(struct snd_ac97 *ac97)
2017 {
2018         int shared;
2019         
2020         /* shared Line-In */
2021         shared = is_shared_linein(ac97);
2022         snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
2023                              shared ? (1 << 9) : 0);
2024         /* update shared Mic */
2025         shared = is_shared_micin(ac97);
2026         /* disable/enable vref */
2027         snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2028                              shared ? (1 << 12) : 0);
2029         /* turn on/off center-on-mic */
2030         snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
2031                              shared ? (1 << 10) : 0);
2032         /* GPIO0 high for mic */
2033         snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
2034                              shared ? 0 : 0x100);
2035 }
2036
2037 static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
2038         AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
2039         AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
2040         AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
2041         AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
2042         /* 4: Analog Input To Surround */
2043         /* 5: Analog Input To Center/LFE */
2044         /* 6: Independent Master Volume Right */
2045         /* 7: Independent Master Volume Left */
2046         /* 8: reserved */
2047         /* 9: Line-In/Surround share */
2048         /* 10: Mic/CLFE share */
2049         /* 11-13: in IEC958 controls */
2050         AC97_SINGLE("Swap Surround Slot", AC97_ALC650_MULTICH, 14, 1, 0),
2051 #if 0 /* always set in patch_alc650 */
2052         AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
2053         AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
2054         AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
2055         AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
2056         AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
2057         AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
2058 #endif
2059         AC97_SURROUND_JACK_MODE_CTL,
2060         AC97_CHANNEL_MODE_CTL,
2061 };
2062
2063 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
2064         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
2065         AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
2066         /* disable this controls since it doesn't work as expected */
2067         /* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
2068 };
2069
2070 static DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_max, -4350, 150, 0);
2071
2072 static int patch_alc650_specific(struct snd_ac97 * ac97)
2073 {
2074         int err;
2075
2076         if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
2077                 return err;
2078         if (ac97->ext_id & AC97_EI_SPDIF) {
2079                 if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
2080                         return err;
2081         }
2082         if (ac97->id != AC97_ID_ALC650F)
2083                 reset_tlv(ac97, "Master Playback Volume",
2084                           db_scale_5bit_3db_max);
2085         return 0;
2086 }
2087
2088 static struct snd_ac97_build_ops patch_alc650_ops = {
2089         .build_specific = patch_alc650_specific,
2090         .update_jacks = alc650_update_jacks
2091 };
2092
2093 int patch_alc650(struct snd_ac97 * ac97)
2094 {
2095         unsigned short val;
2096
2097         ac97->build_ops = &patch_alc650_ops;
2098
2099         /* determine the revision */
2100         val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
2101         if (val < 3)
2102                 ac97->id = 0x414c4720;          /* Old version */
2103         else if (val < 0x10)
2104                 ac97->id = 0x414c4721;          /* D version */
2105         else if (val < 0x20)
2106                 ac97->id = 0x414c4722;          /* E version */
2107         else if (val < 0x30)
2108                 ac97->id = 0x414c4723;          /* F version */
2109
2110         /* revision E or F */
2111         /* FIXME: what about revision D ? */
2112         ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
2113                                 ac97->id == 0x414c4723);
2114
2115         /* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
2116         snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS, 
2117                 snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
2118
2119         /* Enable SPDIF-IN only on Rev.E and above */
2120         val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
2121         /* SPDIF IN with pin 47 */
2122         if (ac97->spec.dev_flags &&
2123             /* ASUS A6KM requires EAPD */
2124             ! (ac97->subsystem_vendor == 0x1043 &&
2125                ac97->subsystem_device == 0x1103))
2126                 val |= 0x03; /* enable */
2127         else
2128                 val &= ~0x03; /* disable */
2129         snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
2130
2131         /* set default: slot 3,4,7,8,6,9
2132            spdif-in monitor off, analog-spdif off, spdif-in off
2133            center on mic off, surround on line-in off
2134            downmix off, duplicate front off
2135         */
2136         snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
2137
2138         /* set GPIO0 for mic bias */
2139         /* GPIO0 pin output, no interrupt, high */
2140         snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
2141                              snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
2142         snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2143                              (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
2144
2145         /* full DAC volume */
2146         snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2147         snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2148         return 0;
2149 }
2150
2151 static void alc655_update_jacks(struct snd_ac97 *ac97)
2152 {
2153         int shared;
2154         
2155         /* shared Line-In */
2156         shared = is_shared_linein(ac97);
2157         ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
2158                               shared ? (1 << 9) : 0, 0);
2159         /* update shared mic */
2160         shared = is_shared_micin(ac97);
2161         /* misc control; vrefout disable */
2162         snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2163                              shared ? (1 << 12) : 0);
2164         ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
2165                               shared ? (1 << 10) : 0, 0);
2166 }
2167
2168 static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
2169         AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2170         AC97_SURROUND_JACK_MODE_CTL,
2171         AC97_CHANNEL_MODE_CTL,
2172 };
2173
2174 static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2175 {
2176         static char *texts_655[3] = { "PCM", "Analog In", "IEC958 In" };
2177         static char *texts_658[4] = { "PCM", "Analog1 In", "Analog2 In", "IEC958 In" };
2178         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2179
2180         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2181         uinfo->count = 1;
2182         uinfo->value.enumerated.items = ac97->spec.dev_flags ? 4 : 3;
2183         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2184                 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2185         strcpy(uinfo->value.enumerated.name,
2186                ac97->spec.dev_flags ?
2187                texts_658[uinfo->value.enumerated.item] :
2188                texts_655[uinfo->value.enumerated.item]);
2189         return 0;
2190 }
2191
2192 static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2193 {
2194         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2195         unsigned short val;
2196
2197         val = ac97->regs[AC97_ALC650_MULTICH];
2198         val = (val >> 12) & 3;
2199         if (ac97->spec.dev_flags && val == 3)
2200                 val = 0;
2201         ucontrol->value.enumerated.item[0] = val;
2202         return 0;
2203 }
2204
2205 static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2206 {
2207         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2208
2209         return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
2210                                      (unsigned short)ucontrol->value.enumerated.item[0] << 12,
2211                                      0);
2212 }
2213
2214 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
2215         AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
2216         /* disable this controls since it doesn't work as expected */
2217         /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
2218         {
2219                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2220                 .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2221                 .info   = alc655_iec958_route_info,
2222                 .get    = alc655_iec958_route_get,
2223                 .put    = alc655_iec958_route_put,
2224         },
2225 };
2226
2227 static int patch_alc655_specific(struct snd_ac97 * ac97)
2228 {
2229         int err;
2230
2231         if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
2232                 return err;
2233         if (ac97->ext_id & AC97_EI_SPDIF) {
2234                 if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2235                         return err;
2236         }
2237         return 0;
2238 }
2239
2240 static struct snd_ac97_build_ops patch_alc655_ops = {
2241         .build_specific = patch_alc655_specific,
2242         .update_jacks = alc655_update_jacks
2243 };
2244
2245 int patch_alc655(struct snd_ac97 * ac97)
2246 {
2247         unsigned int val;
2248
2249         if (ac97->id == AC97_ID_ALC658) {
2250                 ac97->spec.dev_flags = 1; /* ALC658 */
2251                 if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
2252                         ac97->id = AC97_ID_ALC658D;
2253                         ac97->spec.dev_flags = 2;
2254                 }
2255         }
2256
2257         ac97->build_ops = &patch_alc655_ops;
2258
2259         /* assume only page 0 for writing cache */
2260         snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2261
2262         /* adjust default values */
2263         val = snd_ac97_read(ac97, 0x7a); /* misc control */
2264         if (ac97->spec.dev_flags) /* ALC658 */
2265                 val &= ~(1 << 1); /* Pin 47 is spdif input pin */
2266         else { /* ALC655 */
2267                 if (ac97->subsystem_vendor == 0x1462 &&
2268                     (ac97->subsystem_device == 0x0131 || /* MSI S270 laptop */
2269                      ac97->subsystem_device == 0x0161 || /* LG K1 Express */
2270                      ac97->subsystem_device == 0x0351 || /* MSI L725 laptop */
2271                      ac97->subsystem_device == 0x0061))  /* MSI S250 laptop */
2272                         val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
2273                 else
2274                         val |= (1 << 1); /* Pin 47 is spdif input pin */
2275         }
2276         val &= ~(1 << 12); /* vref enable */
2277         snd_ac97_write_cache(ac97, 0x7a, val);
2278         /* set default: spdif-in enabled,
2279            spdif-in monitor off, spdif-in PCM off
2280            center on mic off, surround on line-in off
2281            duplicate front off
2282         */
2283         snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2284
2285         /* full DAC volume */
2286         snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2287         snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2288
2289         /* update undocumented bit... */
2290         if (ac97->id == AC97_ID_ALC658D)
2291                 snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2292
2293         return 0;
2294 }
2295
2296
2297 #define AC97_ALC850_JACK_SELECT 0x76
2298 #define AC97_ALC850_MISC1       0x7a
2299
2300 static void alc850_update_jacks(struct snd_ac97 *ac97)
2301 {
2302         int shared;
2303         
2304         /* shared Line-In */
2305         shared = is_shared_linein(ac97);
2306         /* SURR 1kOhm (bit4), Amp (bit5) */
2307         snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
2308                              shared ? (1<<5) : (1<<4));
2309         /* LINE-IN = 0, SURROUND = 2 */
2310         snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
2311                              shared ? (2<<12) : (0<<12));
2312         /* update shared mic */
2313         shared = is_shared_micin(ac97);
2314         /* Vref disable (bit12), 1kOhm (bit13) */
2315         snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
2316                              shared ? (1<<12) : (1<<13));
2317         /* MIC-IN = 1, CENTER-LFE = 5 */
2318         snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
2319                              shared ? (5<<4) : (1<<4));
2320 }
2321
2322 static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
2323         AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2324         AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
2325         AC97_SURROUND_JACK_MODE_CTL,
2326         AC97_CHANNEL_MODE_CTL,
2327 };
2328
2329 static int patch_alc850_specific(struct snd_ac97 *ac97)
2330 {
2331         int err;
2332
2333         if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
2334                 return err;
2335         if (ac97->ext_id & AC97_EI_SPDIF) {
2336                 if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2337                         return err;
2338         }
2339         return 0;
2340 }
2341
2342 static struct snd_ac97_build_ops patch_alc850_ops = {
2343         .build_specific = patch_alc850_specific,
2344         .update_jacks = alc850_update_jacks
2345 };
2346
2347 int patch_alc850(struct snd_ac97 *ac97)
2348 {
2349         ac97->build_ops = &patch_alc850_ops;
2350
2351         ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
2352
2353         /* assume only page 0 for writing cache */
2354         snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2355
2356         /* adjust default values */
2357         /* set default: spdif-in enabled,
2358            spdif-in monitor off, spdif-in PCM off
2359            center on mic off, surround on line-in off
2360            duplicate front off
2361         */
2362         snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2363         /* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
2364          * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
2365          */
2366         snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
2367                              (1<<7)|(0<<12)|(1<<13)|(0<<14));
2368         /* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
2369          * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
2370          */
2371         snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
2372                              (1<<11)|(0<<12)|(1<<15));
2373
2374         /* full DAC volume */
2375         snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2376         snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2377         return 0;
2378 }
2379
2380
2381 /*
2382  * C-Media CM97xx codecs
2383  */
2384 static void cm9738_update_jacks(struct snd_ac97 *ac97)
2385 {
2386         /* shared Line-In */
2387         snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
2388                              is_shared_linein(ac97) ? (1 << 10) : 0);
2389 }
2390
2391 static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
2392         AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
2393         AC97_SURROUND_JACK_MODE_CTL,
2394         AC97_CHANNEL_MODE_4CH_CTL,
2395 };
2396
2397 static int patch_cm9738_specific(struct snd_ac97 * ac97)
2398 {
2399         return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
2400 }
2401
2402 static struct snd_ac97_build_ops patch_cm9738_ops = {
2403         .build_specific = patch_cm9738_specific,
2404         .update_jacks = cm9738_update_jacks
2405 };
2406
2407 int patch_cm9738(struct snd_ac97 * ac97)
2408 {
2409         ac97->build_ops = &patch_cm9738_ops;
2410         /* FIXME: can anyone confirm below? */
2411         /* CM9738 has no PCM volume although the register reacts */
2412         ac97->flags |= AC97_HAS_NO_PCM_VOL;
2413         snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2414
2415         return 0;
2416 }
2417
2418 static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2419 {
2420         static char *texts[] = { "Analog", "Digital" };
2421
2422         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2423         uinfo->count = 1;
2424         uinfo->value.enumerated.items = 2;
2425         if (uinfo->value.enumerated.item > 1)
2426                 uinfo->value.enumerated.item = 1;
2427         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2428         return 0;
2429 }
2430
2431 static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2432 {
2433         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2434         unsigned short val;
2435
2436         val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
2437         ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
2438         return 0;
2439 }
2440
2441 static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2442 {
2443         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2444
2445         return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
2446                                     0x01 << 1, 
2447                                     (ucontrol->value.enumerated.item[0] & 0x01) << 1);
2448 }
2449
2450 static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
2451         /* BIT 0: SPDI_EN - always true */
2452         { /* BIT 1: SPDIFS */
2453                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2454                 .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2455                 .info   = snd_ac97_cmedia_spdif_playback_source_info,
2456                 .get    = snd_ac97_cmedia_spdif_playback_source_get,
2457                 .put    = snd_ac97_cmedia_spdif_playback_source_put,
2458         },
2459         /* BIT 2: IG_SPIV */
2460         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
2461         /* BIT 3: SPI2F */
2462         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0), 
2463         /* BIT 4: SPI2SDI */
2464         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
2465         /* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
2466 };
2467
2468 static void cm9739_update_jacks(struct snd_ac97 *ac97)
2469 {
2470         /* shared Line-In */
2471         snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
2472                              is_shared_linein(ac97) ? (1 << 10) : 0);
2473         /* shared Mic */
2474         snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
2475                              is_shared_micin(ac97) ? 0x1000 : 0x2000);
2476 }
2477
2478 static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
2479         AC97_SURROUND_JACK_MODE_CTL,
2480         AC97_CHANNEL_MODE_CTL,
2481 };
2482
2483 static int patch_cm9739_specific(struct snd_ac97 * ac97)
2484 {
2485         return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
2486 }
2487
2488 static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
2489 {
2490         return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
2491 }
2492
2493 static struct snd_ac97_build_ops patch_cm9739_ops = {
2494         .build_specific = patch_cm9739_specific,
2495         .build_post_spdif = patch_cm9739_post_spdif,
2496         .update_jacks = cm9739_update_jacks
2497 };
2498
2499 int patch_cm9739(struct snd_ac97 * ac97)
2500 {
2501         unsigned short val;
2502
2503         ac97->build_ops = &patch_cm9739_ops;
2504
2505         /* CM9739/A has no Master and PCM volume although the register reacts */
2506         ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
2507         snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
2508         snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2509
2510         /* check spdif */
2511         val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
2512         if (val & AC97_EA_SPCV) {
2513                 /* enable spdif in */
2514                 snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
2515                                      snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
2516                 ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2517         } else {
2518                 ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
2519                 ac97->rates[AC97_RATES_SPDIF] = 0;
2520         }
2521
2522         /* set-up multi channel */
2523         /* bit 14: 0 = SPDIF, 1 = EAPD */
2524         /* bit 13: enable internal vref output for mic */
2525         /* bit 12: disable center/lfe (swithable) */
2526         /* bit 10: disable surround/line (switchable) */
2527         /* bit 9: mix 2 surround off */
2528         /* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
2529         /* bit 3: undocumented; surround? */
2530         /* bit 0: dB */
2531         val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
2532         val |= (1 << 3);
2533         val |= (1 << 13);
2534         if (! (ac97->ext_id & AC97_EI_SPDIF))
2535                 val |= (1 << 14);
2536         snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
2537
2538         /* FIXME: set up GPIO */
2539         snd_ac97_write_cache(ac97, 0x70, 0x0100);
2540         snd_ac97_write_cache(ac97, 0x72, 0x0020);
2541         /* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
2542         if (ac97->pci &&
2543              ac97->subsystem_vendor == 0x1043 &&
2544              ac97->subsystem_device == 0x1843) {
2545                 snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
2546                         snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
2547                 snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
2548                         snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
2549         }
2550
2551         return 0;
2552 }
2553
2554 #define AC97_CM9761_MULTI_CHAN  0x64
2555 #define AC97_CM9761_FUNC        0x66
2556 #define AC97_CM9761_SPDIF_CTRL  0x6c
2557
2558 static void cm9761_update_jacks(struct snd_ac97 *ac97)
2559 {
2560         /* FIXME: check the bits for each model
2561          *        model 83 is confirmed to work
2562          */
2563         static unsigned short surr_on[3][2] = {
2564                 { 0x0008, 0x0000 }, /* 9761-78 & 82 */
2565                 { 0x0000, 0x0008 }, /* 9761-82 rev.B */
2566                 { 0x0000, 0x0008 }, /* 9761-83 */
2567         };
2568         static unsigned short clfe_on[3][2] = {
2569                 { 0x0000, 0x1000 }, /* 9761-78 & 82 */
2570                 { 0x1000, 0x0000 }, /* 9761-82 rev.B */
2571                 { 0x0000, 0x1000 }, /* 9761-83 */
2572         };
2573         static unsigned short surr_shared[3][2] = {
2574                 { 0x0000, 0x0400 }, /* 9761-78 & 82 */
2575                 { 0x0000, 0x0400 }, /* 9761-82 rev.B */
2576                 { 0x0000, 0x0400 }, /* 9761-83 */
2577         };
2578         static unsigned short clfe_shared[3][2] = {
2579                 { 0x2000, 0x0880 }, /* 9761-78 & 82 */
2580                 { 0x0000, 0x2880 }, /* 9761-82 rev.B */
2581                 { 0x2000, 0x0800 }, /* 9761-83 */
2582         };
2583         unsigned short val = 0;
2584
2585         val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
2586         val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
2587         val |= surr_shared[ac97->spec.dev_flags][is_shared_linein(ac97)];
2588         val |= clfe_shared[ac97->spec.dev_flags][is_shared_micin(ac97)];
2589
2590         snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
2591 }
2592
2593 static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
2594         AC97_SURROUND_JACK_MODE_CTL,
2595         AC97_CHANNEL_MODE_CTL,
2596 };
2597
2598 static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2599 {
2600         static char *texts[] = { "AC-Link", "ADC", "SPDIF-In" };
2601
2602         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2603         uinfo->count = 1;
2604         uinfo->value.enumerated.items = 3;
2605         if (uinfo->value.enumerated.item > 2)
2606                 uinfo->value.enumerated.item = 2;
2607         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2608         return 0;
2609 }
2610
2611 static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2612 {
2613         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2614
2615         if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
2616                 ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
2617         else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
2618                 ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
2619         else
2620                 ucontrol->value.enumerated.item[0] = 0; /* AC-link */
2621         return 0;
2622 }
2623
2624 static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2625 {
2626         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2627
2628         if (ucontrol->value.enumerated.item[0] == 2)
2629                 return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
2630         snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
2631         return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
2632                                     ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
2633 }
2634
2635 static const char *cm9761_dac_clock[] = { "AC-Link", "SPDIF-In", "Both" };
2636 static const struct ac97_enum cm9761_dac_clock_enum =
2637         AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
2638
2639 static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
2640         { /* BIT 1: SPDIFS */
2641                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2642                 .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2643                 .info = cm9761_spdif_out_source_info,
2644                 .get = cm9761_spdif_out_source_get,
2645                 .put = cm9761_spdif_out_source_put,
2646         },
2647         /* BIT 2: IG_SPIV */
2648         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
2649         /* BIT 3: SPI2F */
2650         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0), 
2651         /* BIT 4: SPI2SDI */
2652         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
2653         /* BIT 9-10: DAC_CTL */
2654         AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
2655 };
2656
2657 static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
2658 {
2659         return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
2660 }
2661
2662 static int patch_cm9761_specific(struct snd_ac97 * ac97)
2663 {
2664         return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
2665 }
2666
2667 static struct snd_ac97_build_ops patch_cm9761_ops = {
2668         .build_specific = patch_cm9761_specific,
2669         .build_post_spdif = patch_cm9761_post_spdif,
2670         .update_jacks = cm9761_update_jacks
2671 };
2672
2673 int patch_cm9761(struct snd_ac97 *ac97)
2674 {
2675         unsigned short val;
2676
2677         /* CM9761 has no PCM volume although the register reacts */
2678         /* Master volume seems to have _some_ influence on the analog
2679          * input sounds
2680          */
2681         ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
2682         snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
2683         snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
2684
2685         ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
2686         if (ac97->id == AC97_ID_CM9761_82) {
2687                 unsigned short tmp;
2688                 /* check page 1, reg 0x60 */
2689                 val = snd_ac97_read(ac97, AC97_INT_PAGING);
2690                 snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
2691                 tmp = snd_ac97_read(ac97, 0x60);
2692                 ac97->spec.dev_flags = tmp & 1; /* revision B? */
2693                 snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
2694         } else if (ac97->id == AC97_ID_CM9761_83)
2695                 ac97->spec.dev_flags = 2;
2696
2697         ac97->build_ops = &patch_cm9761_ops;
2698
2699         /* enable spdif */
2700         /* force the SPDIF bit in ext_id - codec doesn't set this bit! */
2701         ac97->ext_id |= AC97_EI_SPDIF;
2702         /* to be sure: we overwrite the ext status bits */
2703         snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
2704         /* Don't set 0x0200 here.  This results in the silent analog output */
2705         snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
2706         ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2707
2708         /* set-up multi channel */
2709         /* bit 15: pc master beep off
2710          * bit 14: pin47 = EAPD/SPDIF
2711          * bit 13: vref ctl [= cm9739]
2712          * bit 12: CLFE control (reverted on rev B)
2713          * bit 11: Mic/center share (reverted on rev B)
2714          * bit 10: suddound/line share
2715          * bit  9: Analog-in mix -> surround
2716          * bit  8: Analog-in mix -> CLFE
2717          * bit  7: Mic/LFE share (mic/center/lfe)
2718          * bit  5: vref select (9761A)
2719          * bit  4: front control
2720          * bit  3: surround control (revereted with rev B)
2721          * bit  2: front mic
2722          * bit  1: stereo mic
2723          * bit  0: mic boost level (0=20dB, 1=30dB)
2724          */
2725
2726 #if 0
2727         if (ac97->spec.dev_flags)
2728                 val = 0x0214;
2729         else
2730                 val = 0x321c;
2731 #endif
2732         val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
2733         val |= (1 << 4); /* front on */
2734         snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
2735
2736         /* FIXME: set up GPIO */
2737         snd_ac97_write_cache(ac97, 0x70, 0x0100);
2738         snd_ac97_write_cache(ac97, 0x72, 0x0020);
2739
2740         return 0;
2741 }
2742        
2743 #define AC97_CM9780_SIDE        0x60
2744 #define AC97_CM9780_JACK        0x62
2745 #define AC97_CM9780_MIXER       0x64
2746 #define AC97_CM9780_MULTI_CHAN  0x66
2747 #define AC97_CM9780_SPDIF       0x6c
2748
2749 static const char *cm9780_ch_select[] = { "Front", "Side", "Center/LFE", "Rear" };
2750 static const struct ac97_enum cm9780_ch_select_enum =
2751         AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
2752 static const struct snd_kcontrol_new cm9780_controls[] = {
2753         AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
2754         AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
2755         AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
2756 };
2757
2758 static int patch_cm9780_specific(struct snd_ac97 *ac97)
2759 {
2760         return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
2761 }
2762
2763 static struct snd_ac97_build_ops patch_cm9780_ops = {
2764         .build_specific = patch_cm9780_specific,
2765         .build_post_spdif = patch_cm9761_post_spdif     /* identical with CM9761 */
2766 };
2767
2768 int patch_cm9780(struct snd_ac97 *ac97)
2769 {
2770         unsigned short val;
2771
2772         ac97->build_ops = &patch_cm9780_ops;
2773
2774         /* enable spdif */
2775         if (ac97->ext_id & AC97_EI_SPDIF) {
2776                 ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2777                 val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
2778                 val |= 0x1; /* SPDI_EN */
2779                 snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
2780         }
2781
2782         return 0;
2783 }
2784
2785 /*
2786  * VIA VT1616 codec
2787  */
2788 static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
2789 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
2790 AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
2791 AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
2792 AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
2793 };
2794
2795 static int patch_vt1616_specific(struct snd_ac97 * ac97)
2796 {
2797         int err;
2798
2799         if (snd_ac97_try_bit(ac97, 0x5a, 9))
2800                 if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
2801                         return err;
2802         if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
2803                 return err;
2804         return 0;
2805 }
2806
2807 static struct snd_ac97_build_ops patch_vt1616_ops = {
2808         .build_specific = patch_vt1616_specific
2809 };
2810
2811 int patch_vt1616(struct snd_ac97 * ac97)
2812 {
2813         ac97->build_ops = &patch_vt1616_ops;
2814         return 0;
2815 }
2816
2817 /*
2818  * VT1617A codec
2819  */
2820 int patch_vt1617a(struct snd_ac97 * ac97)
2821 {
2822         /* bring analog power consumption to normal, like WinXP driver
2823          * for EPIA SP
2824          */
2825         snd_ac97_write_cache(ac97, 0x5c, 0x20);
2826         ac97->ext_id |= AC97_EI_SPDIF;  /* force the detection of spdif */
2827         ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
2828         return 0;
2829 }
2830
2831 /*
2832  */
2833 static void it2646_update_jacks(struct snd_ac97 *ac97)
2834 {
2835         /* shared Line-In */
2836         snd_ac97_update_bits(ac97, 0x76, 1 << 9,
2837                              is_shared_linein(ac97) ? (1<<9) : 0);
2838         /* shared Mic */
2839         snd_ac97_update_bits(ac97, 0x76, 1 << 10,
2840                              is_shared_micin(ac97) ? (1<<10) : 0);
2841 }
2842
2843 static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
2844         AC97_SURROUND_JACK_MODE_CTL,
2845         AC97_CHANNEL_MODE_CTL,
2846 };
2847
2848 static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
2849         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
2850         AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
2851         AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
2852 };
2853
2854 static int patch_it2646_specific(struct snd_ac97 * ac97)
2855 {
2856         int err;
2857         if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
2858                 return err;
2859         if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
2860                 return err;
2861         return 0;
2862 }
2863
2864 static struct snd_ac97_build_ops patch_it2646_ops = {
2865         .build_specific = patch_it2646_specific,
2866         .update_jacks = it2646_update_jacks
2867 };
2868
2869 int patch_it2646(struct snd_ac97 * ac97)
2870 {
2871         ac97->build_ops = &patch_it2646_ops;
2872         /* full DAC volume */
2873         snd_ac97_write_cache(ac97, 0x5E, 0x0808);
2874         snd_ac97_write_cache(ac97, 0x7A, 0x0808);
2875         return 0;
2876 }
2877
2878 /*
2879  * Si3036 codec
2880  */
2881
2882 #define AC97_SI3036_CHIP_ID     0x5a
2883 #define AC97_SI3036_LINE_CFG    0x5c
2884
2885 static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
2886 AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
2887 };
2888
2889 static int patch_si3036_specific(struct snd_ac97 * ac97)
2890 {
2891         int idx, err;
2892         for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++)
2893                 if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97))) < 0)
2894                         return err;
2895         return 0;
2896 }
2897
2898 static struct snd_ac97_build_ops patch_si3036_ops = {
2899         .build_specific = patch_si3036_specific,
2900 };
2901
2902 int mpatch_si3036(struct snd_ac97 * ac97)
2903 {
2904         ac97->build_ops = &patch_si3036_ops;
2905         snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
2906         snd_ac97_write_cache(ac97, 0x68, 0);
2907         return 0;
2908 }
2909
2910 /*
2911  * LM 4550 Codec
2912  *
2913  * We use a static resolution table since LM4550 codec cannot be
2914  * properly autoprobed to determine the resolution via
2915  * check_volume_resolution().
2916  */
2917
2918 static struct snd_ac97_res_table lm4550_restbl[] = {
2919         { AC97_MASTER, 0x1f1f },
2920         { AC97_HEADPHONE, 0x1f1f },
2921         { AC97_MASTER_MONO, 0x001f },
2922         { AC97_PC_BEEP, 0x001f },       /* LSB is ignored */
2923         { AC97_PHONE, 0x001f },
2924         { AC97_MIC, 0x001f },
2925         { AC97_LINE, 0x1f1f },
2926         { AC97_CD, 0x1f1f },
2927         { AC97_VIDEO, 0x1f1f },
2928         { AC97_AUX, 0x1f1f },
2929         { AC97_PCM, 0x1f1f },
2930         { AC97_REC_GAIN, 0x0f0f },
2931         { } /* terminator */
2932 };
2933
2934 int patch_lm4550(struct snd_ac97 *ac97)
2935 {
2936         ac97->res_table = lm4550_restbl;
2937         return 0;
2938 }
2939
2940 /* 
2941  *  UCB1400 codec (http://www.semiconductors.philips.com/acrobat_download/datasheets/UCB1400-02.pdf)
2942  */
2943 static const struct snd_kcontrol_new snd_ac97_controls_ucb1400[] = {
2944 /* enable/disable headphone driver which allows direct connection to
2945    stereo headphone without the use of external DC blocking
2946    capacitors */
2947 AC97_SINGLE("Headphone Driver", 0x6a, 6, 1, 0),
2948 /* Filter used to compensate the DC offset is added in the ADC to remove idle
2949    tones from the audio band. */
2950 AC97_SINGLE("DC Filter", 0x6a, 4, 1, 0),
2951 /* Control smart-low-power mode feature. Allows automatic power down
2952    of unused blocks in the ADC analog front end and the PLL. */
2953 AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0),
2954 };
2955
2956 static int patch_ucb1400_specific(struct snd_ac97 * ac97)
2957 {
2958         int idx, err;
2959         for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++)
2960                 if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97))) < 0)
2961                         return err;
2962         return 0;
2963 }
2964
2965 static struct snd_ac97_build_ops patch_ucb1400_ops = {
2966         .build_specific = patch_ucb1400_specific,
2967 };
2968
2969 int patch_ucb1400(struct snd_ac97 * ac97)
2970 {
2971         ac97->build_ops = &patch_ucb1400_ops;
2972         /* enable headphone driver and smart low power mode by default */
2973         snd_ac97_write(ac97, 0x6a, 0x0050);
2974         snd_ac97_write(ac97, 0x6c, 0x0030);
2975         return 0;
2976 }