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TOMOYO Linux Cross Reference
Linux/sound/pci/ac97/ac97_patch.c

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  1 /*
  2  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
  3  *  Universal interface for Audio Codec '97
  4  *
  5  *  For more details look to AC '97 component specification revision 2.2
  6  *  by Intel Corporation (http://developer.intel.com) and to datasheets
  7  *  for specific codecs.
  8  *
  9  *
 10  *   This program is free software; you can redistribute it and/or modify
 11  *   it under the terms of the GNU General Public License as published by
 12  *   the Free Software Foundation; either version 2 of the License, or
 13  *   (at your option) any later version.
 14  *
 15  *   This program is distributed in the hope that it will be useful,
 16  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 17  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 18  *   GNU General Public License for more details.
 19  *
 20  *   You should have received a copy of the GNU General Public License
 21  *   along with this program; if not, write to the Free Software
 22  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 23  *
 24  */
 25 
 26 #include "ac97_local.h"
 27 #include "ac97_patch.h"
 28 
 29 /*
 30  *  Forward declarations
 31  */
 32 
 33 static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
 34                                                     const char *name);
 35 static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
 36                                 const unsigned int *tlv,
 37                                 const char * const *slaves);
 38 
 39 /*
 40  *  Chip specific initialization
 41  */
 42 
 43 static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontrol_new *controls, int count)
 44 {
 45         int idx, err;
 46 
 47         for (idx = 0; idx < count; idx++)
 48                 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
 49                         return err;
 50         return 0;
 51 }
 52 
 53 /* replace with a new TLV */
 54 static void reset_tlv(struct snd_ac97 *ac97, const char *name,
 55                       const unsigned int *tlv)
 56 {
 57         struct snd_ctl_elem_id sid;
 58         struct snd_kcontrol *kctl;
 59         memset(&sid, 0, sizeof(sid));
 60         strcpy(sid.name, name);
 61         sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 62         kctl = snd_ctl_find_id(ac97->bus->card, &sid);
 63         if (kctl && kctl->tlv.p)
 64                 kctl->tlv.p = tlv;
 65 }
 66 
 67 /* set to the page, update bits and restore the page */
 68 static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
 69 {
 70         unsigned short page_save;
 71         int ret;
 72 
 73         mutex_lock(&ac97->page_mutex);
 74         page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
 75         snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
 76         ret = snd_ac97_update_bits(ac97, reg, mask, value);
 77         snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
 78         mutex_unlock(&ac97->page_mutex); /* unlock paging */
 79         return ret;
 80 }
 81 
 82 /*
 83  * shared line-in/mic controls
 84  */
 85 static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
 86 {
 87         static const char * const texts[] = { "Shared", "Independent" };
 88 
 89         return snd_ctl_enum_info(uinfo, 1, 2, texts);
 90 }
 91 
 92 static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
 93 {
 94         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
 95 
 96         ucontrol->value.enumerated.item[0] = ac97->indep_surround;
 97         return 0;
 98 }
 99 
100 static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
101 {
102         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
103         unsigned char indep = !!ucontrol->value.enumerated.item[0];
104 
105         if (indep != ac97->indep_surround) {
106                 ac97->indep_surround = indep;
107                 if (ac97->build_ops->update_jacks)
108                         ac97->build_ops->update_jacks(ac97);
109                 return 1;
110         }
111         return 0;
112 }
113 
114 static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
115 {
116         static const char * const texts[] = { "2ch", "4ch", "6ch", "8ch" };
117 
118         return snd_ctl_enum_info(uinfo, 1, kcontrol->private_value, texts);
119 }
120 
121 static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
122 {
123         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
124 
125         ucontrol->value.enumerated.item[0] = ac97->channel_mode;
126         return 0;
127 }
128 
129 static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
130 {
131         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
132         unsigned char mode = ucontrol->value.enumerated.item[0];
133 
134         if (mode >= kcontrol->private_value)
135                 return -EINVAL;
136 
137         if (mode != ac97->channel_mode) {
138                 ac97->channel_mode = mode;
139                 if (ac97->build_ops->update_jacks)
140                         ac97->build_ops->update_jacks(ac97);
141                 return 1;
142         }
143         return 0;
144 }
145 
146 #define AC97_SURROUND_JACK_MODE_CTL \
147         { \
148                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER, \
149                 .name   = "Surround Jack Mode", \
150                 .info = ac97_surround_jack_mode_info, \
151                 .get = ac97_surround_jack_mode_get, \
152                 .put = ac97_surround_jack_mode_put, \
153         }
154 /* 6ch */
155 #define AC97_CHANNEL_MODE_CTL \
156         { \
157                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER, \
158                 .name   = "Channel Mode", \
159                 .info = ac97_channel_mode_info, \
160                 .get = ac97_channel_mode_get, \
161                 .put = ac97_channel_mode_put, \
162                 .private_value = 3, \
163         }
164 /* 4ch */
165 #define AC97_CHANNEL_MODE_4CH_CTL \
166         { \
167                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER, \
168                 .name   = "Channel Mode", \
169                 .info = ac97_channel_mode_info, \
170                 .get = ac97_channel_mode_get, \
171                 .put = ac97_channel_mode_put, \
172                 .private_value = 2, \
173         }
174 /* 8ch */
175 #define AC97_CHANNEL_MODE_8CH_CTL \
176         { \
177                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER, \
178                 .name   = "Channel Mode", \
179                 .info = ac97_channel_mode_info, \
180                 .get = ac97_channel_mode_get, \
181                 .put = ac97_channel_mode_put, \
182                 .private_value = 4, \
183         }
184 
185 static inline int is_surround_on(struct snd_ac97 *ac97)
186 {
187         return ac97->channel_mode >= 1;
188 }
189 
190 static inline int is_clfe_on(struct snd_ac97 *ac97)
191 {
192         return ac97->channel_mode >= 2;
193 }
194 
195 /* system has shared jacks with surround out enabled */
196 static inline int is_shared_surrout(struct snd_ac97 *ac97)
197 {
198         return !ac97->indep_surround && is_surround_on(ac97);
199 }
200 
201 /* system has shared jacks with center/lfe out enabled */
202 static inline int is_shared_clfeout(struct snd_ac97 *ac97)
203 {
204         return !ac97->indep_surround && is_clfe_on(ac97);
205 }
206 
207 /* system has shared jacks with line in enabled */
208 static inline int is_shared_linein(struct snd_ac97 *ac97)
209 {
210         return !ac97->indep_surround && !is_surround_on(ac97);
211 }
212 
213 /* system has shared jacks with mic in enabled */
214 static inline int is_shared_micin(struct snd_ac97 *ac97)
215 {
216         return !ac97->indep_surround && !is_clfe_on(ac97);
217 }
218 
219 static inline int alc850_is_aux_back_surround(struct snd_ac97 *ac97)
220 {
221         return is_surround_on(ac97);
222 }
223 
224 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
225 /* Modified for YMF743 by Keita Maehara <maehara@debian.org> */
226 
227 /* It is possible to indicate to the Yamaha YMF7x3 the type of
228    speakers being used. */
229 
230 static int snd_ac97_ymf7x3_info_speaker(struct snd_kcontrol *kcontrol,
231                                         struct snd_ctl_elem_info *uinfo)
232 {
233         static const char * const texts[3] = {
234                 "Standard", "Small", "Smaller"
235         };
236 
237         return snd_ctl_enum_info(uinfo, 1, 3, texts);
238 }
239 
240 static int snd_ac97_ymf7x3_get_speaker(struct snd_kcontrol *kcontrol,
241                                        struct snd_ctl_elem_value *ucontrol)
242 {
243         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
244         unsigned short val;
245 
246         val = ac97->regs[AC97_YMF7X3_3D_MODE_SEL];
247         val = (val >> 10) & 3;
248         if (val > 0)    /* 0 = invalid */
249                 val--;
250         ucontrol->value.enumerated.item[0] = val;
251         return 0;
252 }
253 
254 static int snd_ac97_ymf7x3_put_speaker(struct snd_kcontrol *kcontrol,
255                                        struct snd_ctl_elem_value *ucontrol)
256 {
257         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
258         unsigned short val;
259 
260         if (ucontrol->value.enumerated.item[0] > 2)
261                 return -EINVAL;
262         val = (ucontrol->value.enumerated.item[0] + 1) << 10;
263         return snd_ac97_update(ac97, AC97_YMF7X3_3D_MODE_SEL, val);
264 }
265 
266 static const struct snd_kcontrol_new snd_ac97_ymf7x3_controls_speaker =
267 {
268         .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
269         .name   = "3D Control - Speaker",
270         .info   = snd_ac97_ymf7x3_info_speaker,
271         .get    = snd_ac97_ymf7x3_get_speaker,
272         .put    = snd_ac97_ymf7x3_put_speaker,
273 };
274 
275 /* It is possible to indicate to the Yamaha YMF7x3 the source to
276    direct to the S/PDIF output. */
277 static int snd_ac97_ymf7x3_spdif_source_info(struct snd_kcontrol *kcontrol,
278                                              struct snd_ctl_elem_info *uinfo)
279 {
280         static const char * const texts[2] = { "AC-Link", "A/D Converter" };
281 
282         return snd_ctl_enum_info(uinfo, 1, 2, texts);
283 }
284 
285 static int snd_ac97_ymf7x3_spdif_source_get(struct snd_kcontrol *kcontrol,
286                                             struct snd_ctl_elem_value *ucontrol)
287 {
288         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
289         unsigned short val;
290 
291         val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
292         ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
293         return 0;
294 }
295 
296 static int snd_ac97_ymf7x3_spdif_source_put(struct snd_kcontrol *kcontrol,
297                                             struct snd_ctl_elem_value *ucontrol)
298 {
299         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
300         unsigned short val;
301 
302         if (ucontrol->value.enumerated.item[0] > 1)
303                 return -EINVAL;
304         val = ucontrol->value.enumerated.item[0] << 1;
305         return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0002, val);
306 }
307 
308 static int patch_yamaha_ymf7x3_3d(struct snd_ac97 *ac97)
309 {
310         struct snd_kcontrol *kctl;
311         int err;
312 
313         kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
314         err = snd_ctl_add(ac97->bus->card, kctl);
315         if (err < 0)
316                 return err;
317         strcpy(kctl->id.name, "3D Control - Wide");
318         kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
319         snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
320         err = snd_ctl_add(ac97->bus->card,
321                           snd_ac97_cnew(&snd_ac97_ymf7x3_controls_speaker,
322                                         ac97));
323         if (err < 0)
324                 return err;
325         snd_ac97_write_cache(ac97, AC97_YMF7X3_3D_MODE_SEL, 0x0c00);
326         return 0;
327 }
328 
329 static const struct snd_kcontrol_new snd_ac97_yamaha_ymf743_controls_spdif[3] =
330 {
331         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
332                     AC97_YMF7X3_DIT_CTRL, 0, 1, 0),
333         {
334                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
335                 .name   = SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Source",
336                 .info   = snd_ac97_ymf7x3_spdif_source_info,
337                 .get    = snd_ac97_ymf7x3_spdif_source_get,
338                 .put    = snd_ac97_ymf7x3_spdif_source_put,
339         },
340         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
341                     AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
342 };
343 
344 static int patch_yamaha_ymf743_build_spdif(struct snd_ac97 *ac97)
345 {
346         int err;
347 
348         err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
349         if (err < 0)
350                 return err;
351         err = patch_build_controls(ac97,
352                                    snd_ac97_yamaha_ymf743_controls_spdif, 3);
353         if (err < 0)
354                 return err;
355         /* set default PCM S/PDIF params */
356         /* PCM audio,no copyright,no preemphasis,PCM coder,original */
357         snd_ac97_write_cache(ac97, AC97_YMF7X3_DIT_CTRL, 0xa201);
358         return 0;
359 }
360 
361 static const struct snd_ac97_build_ops patch_yamaha_ymf743_ops = {
362         .build_spdif    = patch_yamaha_ymf743_build_spdif,
363         .build_3d       = patch_yamaha_ymf7x3_3d,
364 };
365 
366 static int patch_yamaha_ymf743(struct snd_ac97 *ac97)
367 {
368         ac97->build_ops = &patch_yamaha_ymf743_ops;
369         ac97->caps |= AC97_BC_BASS_TREBLE;
370         ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
371         ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
372         ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
373         return 0;
374 }
375 
376 /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
377    The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
378    By default, no output pin is selected, and the S/PDIF signal is not output.
379    There is also a bit to mute S/PDIF output in a vendor-specific register. */
380 static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
381 {
382         static const char * const texts[3] = { "Disabled", "Pin 43", "Pin 48" };
383 
384         return snd_ctl_enum_info(uinfo, 1, 3, texts);
385 }
386 
387 static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
388 {
389         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
390         unsigned short val;
391 
392         val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
393         ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
394         return 0;
395 }
396 
397 static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
398 {
399         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
400         unsigned short val;
401 
402         if (ucontrol->value.enumerated.item[0] > 2)
403                 return -EINVAL;
404         val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
405               (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
406         return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0028, val);
407         /* The following can be used to direct S/PDIF output to pin 47 (EAPD).
408            snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
409 }
410 
411 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
412         {
413                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
414                 .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
415                 .info   = snd_ac97_ymf7x3_spdif_source_info,
416                 .get    = snd_ac97_ymf7x3_spdif_source_get,
417                 .put    = snd_ac97_ymf7x3_spdif_source_put,
418         },
419         {
420                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
421                 .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
422                 .info   = snd_ac97_ymf753_spdif_output_pin_info,
423                 .get    = snd_ac97_ymf753_spdif_output_pin_get,
424                 .put    = snd_ac97_ymf753_spdif_output_pin_put,
425         },
426         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
427                     AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
428 };
429 
430 static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
431 {
432         int err;
433 
434         if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
435                 return err;
436         return 0;
437 }
438 
439 static const struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
440         .build_3d       = patch_yamaha_ymf7x3_3d,
441         .build_post_spdif = patch_yamaha_ymf753_post_spdif
442 };
443 
444 static int patch_yamaha_ymf753(struct snd_ac97 * ac97)
445 {
446         /* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
447            This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
448            The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
449            The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
450            By default, no output pin is selected, and the S/PDIF signal is not output.
451            There is also a bit to mute S/PDIF output in a vendor-specific register.
452         */
453         ac97->build_ops = &patch_yamaha_ymf753_ops;
454         ac97->caps |= AC97_BC_BASS_TREBLE;
455         ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
456         return 0;
457 }
458 
459 /*
460  * May 2, 2003 Liam Girdwood <lrg@slimlogic.co.uk>
461  *  removed broken wolfson00 patch.
462  *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
463  */
464 
465 static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
466 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
467 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
468 };
469 
470 static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
471 {
472         /* This is known to work for the ViewSonic ViewPad 1000
473          * Randolph Bentson <bentson@holmsjoen.com>
474          * WM9703/9707/9708/9717 
475          */
476         int err, i;
477         
478         for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
479                 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
480                         return err;
481         }
482         snd_ac97_write_cache(ac97,  AC97_WM97XX_FMIXER_VOL, 0x0808);
483         return 0;
484 }
485 
486 static const struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
487         .build_specific = patch_wolfson_wm9703_specific,
488 };
489 
490 static int patch_wolfson03(struct snd_ac97 * ac97)
491 {
492         ac97->build_ops = &patch_wolfson_wm9703_ops;
493         return 0;
494 }
495 
496 static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
497 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
498 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
499 AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
500 AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
501 AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
502 AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
503 };
504 
505 static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
506 {
507         int err, i;
508         for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
509                 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97))) < 0)
510                         return err;
511         }
512         /* patch for DVD noise */
513         snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
514         return 0;
515 }
516 
517 static const struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
518         .build_specific = patch_wolfson_wm9704_specific,
519 };
520 
521 static int patch_wolfson04(struct snd_ac97 * ac97)
522 {
523         /* WM9704M/9704Q */
524         ac97->build_ops = &patch_wolfson_wm9704_ops;
525         return 0;
526 }
527 
528 static int patch_wolfson05(struct snd_ac97 * ac97)
529 {
530         /* WM9705, WM9710 */
531         ac97->build_ops = &patch_wolfson_wm9703_ops;
532 #ifdef CONFIG_TOUCHSCREEN_WM9705
533         /* WM9705 touchscreen uses AUX and VIDEO for touch */
534         ac97->flags |= AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
535 #endif
536         return 0;
537 }
538 
539 static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
540 static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
541 static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
542 static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
543 static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
544 static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
545 static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
546 static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
547 static const char* wm9711_rec_sel[] = 
548         {"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
549 static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
550 
551 static const struct ac97_enum wm9711_enum[] = {
552 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
553 AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
554 AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
555 AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
556 AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
557 AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
558 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
559 AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
560 AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
561 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
562 };
563 
564 static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
565 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
566 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
567 AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
568 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
569 AC97_ENUM("ALC Function", wm9711_enum[0]),
570 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
571 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
572 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
573 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
574 AC97_ENUM("ALC NG Type", wm9711_enum[9]),
575 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
576 
577 AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
578 AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
579 AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
580 AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
581 
582 AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
583 AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 0),
584 AC97_ENUM("Out3 Mux", wm9711_enum[2]),
585 AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
586 AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
587 
588 AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
589 AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
590 AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
591 AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
592 AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
593 AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
594 
595 AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
596 AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
597 AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
598 AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
599 AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
600 AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
601 
602 AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
603 AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
604 
605 AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
606 AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
607 AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
608 
609 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
610 AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
611 AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
612 
613 AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
614 AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
615 AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
616 AC97_ENUM("Capture Select", wm9711_enum[8]),
617 
618 AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
619 AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
620 
621 AC97_ENUM("Bass Control", wm9711_enum[5]),
622 AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
623 AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
624 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
625 
626 AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
627 AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
628 AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
629 AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
630 
631 AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
632 AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
633 AC97_ENUM("Mic Select Source", wm9711_enum[7]),
634 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
635 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
636 AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
637 
638 AC97_SINGLE("Master Left Inv Switch", AC97_MASTER, 6, 1, 0),
639 AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
640 AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
641 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
642 };
643 
644 static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
645 {
646         int err, i;
647         
648         for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
649                 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97))) < 0)
650                         return err;
651         }
652         snd_ac97_write_cache(ac97,  AC97_CODEC_CLASS_REV, 0x0808);
653         snd_ac97_write_cache(ac97,  AC97_PCI_SVID, 0x0808);
654         snd_ac97_write_cache(ac97,  AC97_VIDEO, 0x0808);
655         snd_ac97_write_cache(ac97,  AC97_AUX, 0x0808);
656         snd_ac97_write_cache(ac97,  AC97_PC_BEEP, 0x0808);
657         snd_ac97_write_cache(ac97,  AC97_CD, 0x0000);
658         return 0;
659 }
660 
661 static const struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
662         .build_specific = patch_wolfson_wm9711_specific,
663 };
664 
665 static int patch_wolfson11(struct snd_ac97 * ac97)
666 {
667         /* WM9711, WM9712 */
668         ac97->build_ops = &patch_wolfson_wm9711_ops;
669 
670         ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
671                 AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
672         
673         return 0;
674 }
675 
676 static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
677 static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
678 static const char* wm9713_rec_src[] = 
679         {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix", 
680         "Mono Mix", "Zh"};
681 static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
682 static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
683 static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
684 static const char* wm9713_spk_pga[] = 
685         {"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
686 static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
687 static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
688 static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
689 static const char* wm9713_dac_inv[] = 
690         {"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R", 
691         "Headphone Mix Mono", "NC", "Vmid"};
692 static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
693 static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
694 
695 static const struct ac97_enum wm9713_enum[] = {
696 AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
697 AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
698 AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
699 AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
700 AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
701 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
702 AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
703 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
704 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
705 AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
706 AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
707 AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
708 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
709 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
710 };
711 
712 static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
713 AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
714 AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
715 AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
716 AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
717 
718 AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
719 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
720 AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
721 AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
722 
723 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
724 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
725 AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
726 AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
727 AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
728 AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
729 AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
730 
731 AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
732 AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
733 AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
734 AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
735 
736 AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
737 AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
738 AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
739 AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
740 AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
741 AC97_ENUM("Capture Select", wm9713_enum[3]),
742 
743 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
744 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
745 AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
746 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
747 AC97_ENUM("ALC Function", wm9713_enum[5]),
748 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
749 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
750 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
751 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
752 AC97_ENUM("ALC NG Type", wm9713_enum[13]),
753 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
754 
755 AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
756 AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
757 AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
758 AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
759 AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
760 AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
761 
762 AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
763 AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
764 AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
765 AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
766 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
767 AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
768 
769 AC97_SINGLE("Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
770 AC97_SINGLE("Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
771 AC97_SINGLE("Beep to Master Switch", AC97_AUX, 11, 1, 1),
772 AC97_SINGLE("Beep to Master Volume", AC97_AUX, 8, 7, 1),
773 AC97_SINGLE("Beep to Mono Switch", AC97_AUX, 7, 1, 1),
774 AC97_SINGLE("Beep to Mono Volume", AC97_AUX, 4, 7, 1),
775 
776 AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
777 AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
778 AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
779 AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
780 AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
781 AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
782 
783 AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
784 AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
785 AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
786 AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
787 AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
788 AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
789 
790 AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
791 AC97_ENUM("Master Input Mux", wm9713_enum[7]),
792 AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
793 AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
794 AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
795 
796 AC97_ENUM("Bass Control", wm9713_enum[12]),
797 AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
798 AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
799 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
800 AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
801 AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
802 };
803 
804 static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
805 AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
806 AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
807 AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
808 AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
809 };
810 
811 static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
812 {
813         int err, i;
814     
815         for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
816                 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97))) < 0)
817                         return err;
818         }
819         return 0;
820 }
821 
822 static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
823 {
824         int err, i;
825         
826         for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
827                 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97))) < 0)
828                         return err;
829         }
830         snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
831         snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
832         snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
833         snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
834         snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
835         snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
836         snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
837         return 0;
838 }
839 
840 #ifdef CONFIG_PM
841 static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
842 {
843         snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
844         snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
845 }
846 
847 static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
848 {
849         snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
850         snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
851         snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
852 }
853 #endif
854 
855 static const struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
856         .build_specific = patch_wolfson_wm9713_specific,
857         .build_3d = patch_wolfson_wm9713_3d,
858 #ifdef CONFIG_PM        
859         .suspend = patch_wolfson_wm9713_suspend,
860         .resume = patch_wolfson_wm9713_resume
861 #endif
862 };
863 
864 static int patch_wolfson13(struct snd_ac97 * ac97)
865 {
866         /* WM9713, WM9714 */
867         ac97->build_ops = &patch_wolfson_wm9713_ops;
868 
869         ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
870                 AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
871                 AC97_HAS_NO_STD_PCM;
872         ac97->scaps &= ~AC97_SCAP_MODEM;
873 
874         snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
875         snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
876         snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
877 
878         return 0;
879 }
880 
881 /*
882  * Tritech codec
883  */
884 static int patch_tritech_tr28028(struct snd_ac97 * ac97)
885 {
886         snd_ac97_write_cache(ac97, 0x26, 0x0300);
887         snd_ac97_write_cache(ac97, 0x26, 0x0000);
888         snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
889         snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
890         return 0;
891 }
892 
893 /*
894  * Sigmatel STAC97xx codecs
895  */
896 static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
897 {
898         struct snd_kcontrol *kctl;
899         int err;
900 
901         if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
902                 return err;
903         strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
904         kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
905         snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
906         return 0;
907 }
908 
909 static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
910 {
911         struct snd_kcontrol *kctl;
912         int err;
913 
914         if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
915                 return err;
916         strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
917         kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
918         if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
919                 return err;
920         strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
921         kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
922         snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
923         return 0;
924 }
925 
926 static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
927 AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch",
928                 AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
929 
930 /* "Sigmatel " removed due to excessive name length: */
931 static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
932 AC97_SINGLE("Surround Phase Inversion Playback Switch",
933                 AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
934 
935 static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
936 AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
937 AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
938 };
939 
940 static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
941 {
942         int err;
943 
944         snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
945         if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
946                 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
947                         return err;
948         if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
949                 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
950                         return err;
951         if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
952                 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
953                         return err;
954         if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
955                 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
956                         return err;
957         return 0;
958 }
959 
960 static const struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
961         .build_3d       = patch_sigmatel_stac9700_3d,
962         .build_specific = patch_sigmatel_stac97xx_specific
963 };
964 
965 static int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
966 {
967         ac97->build_ops = &patch_sigmatel_stac9700_ops;
968         return 0;
969 }
970 
971 static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
972 {
973         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
974         int err;
975 
976         mutex_lock(&ac97->page_mutex);
977         snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
978         err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
979                                    (ucontrol->value.integer.value[0] & 1) << 4);
980         snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
981         mutex_unlock(&ac97->page_mutex);
982         return err;
983 }
984 
985 static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
986         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
987         .name = "Sigmatel Output Bias Switch",
988         .info = snd_ac97_info_volsw,
989         .get = snd_ac97_get_volsw,
990         .put = snd_ac97_stac9708_put_bias,
991         .private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
992 };
993 
994 static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
995 {
996         int err;
997 
998         /* the register bit is writable, but the function is not implemented: */
999         snd_ac97_remove_ctl(ac97, "PCM Out Path & Mute", NULL);
1000 
1001         snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
1002         if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
1003                 return err;
1004         return patch_sigmatel_stac97xx_specific(ac97);
1005 }
1006 
1007 static const struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
1008         .build_3d       = patch_sigmatel_stac9708_3d,
1009         .build_specific = patch_sigmatel_stac9708_specific
1010 };
1011 
1012 static int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
1013 {
1014         unsigned int codec72, codec6c;
1015 
1016         ac97->build_ops = &patch_sigmatel_stac9708_ops;
1017         ac97->caps |= 0x10;     /* HP (sigmatel surround) support */
1018 
1019         codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
1020         codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
1021 
1022         if ((codec72==0) && (codec6c==0)) {
1023                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1024                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
1025                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1026                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
1027         } else if ((codec72==0x8000) && (codec6c==0)) {
1028                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1029                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
1030                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
1031         } else if ((codec72==0x8000) && (codec6c==0x0080)) {
1032                 /* nothing */
1033         }
1034         snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1035         return 0;
1036 }
1037 
1038 static int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
1039 {
1040         ac97->build_ops = &patch_sigmatel_stac9700_ops;
1041         if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
1042                 // patch for SigmaTel
1043                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1044                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
1045                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1046                 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1047         }
1048         snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1049         return 0;
1050 }
1051 
1052 static int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
1053 {
1054         // patch for SigmaTel
1055         ac97->build_ops = &patch_sigmatel_stac9700_ops;
1056         snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1057         snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000); /* is this correct? --jk */
1058         snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1059         snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1060         snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1061         return 0;
1062 }
1063 
1064 static int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
1065 {
1066         // patch for SigmaTel
1067         ac97->build_ops = &patch_sigmatel_stac9700_ops;
1068         snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1069         snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000); /* is this correct? --jk */
1070         snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1071         snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1072         snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1073         return 0;
1074 }
1075 
1076 static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1077 {
1078         static const char * const texts[5] = {
1079                 "Input/Disabled", "Front Output",
1080                 "Rear Output", "Center/LFE Output", "Mixer Output" };
1081 
1082         return snd_ctl_enum_info(uinfo, 1, 5, texts);
1083 }
1084 
1085 static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1086 {
1087         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1088         int shift = kcontrol->private_value;
1089         unsigned short val;
1090 
1091         val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
1092         if (!(val & 4))
1093                 ucontrol->value.enumerated.item[0] = 0;
1094         else
1095                 ucontrol->value.enumerated.item[0] = 1 + (val & 3);
1096         return 0;
1097 }
1098 
1099 static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1100 {
1101         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1102         int shift = kcontrol->private_value;
1103         unsigned short val;
1104 
1105         if (ucontrol->value.enumerated.item[0] > 4)
1106                 return -EINVAL;
1107         if (ucontrol->value.enumerated.item[0] == 0)
1108                 val = 0;
1109         else
1110                 val = 4 | (ucontrol->value.enumerated.item[0] - 1);
1111         return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
1112                                      7 << shift, val << shift, 0);
1113 }
1114 
1115 static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1116 {
1117         static const char * const texts[7] = {
1118                 "Mic2 Jack", "Mic1 Jack", "Line In Jack",
1119                 "Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
1120 
1121         return snd_ctl_enum_info(uinfo, 1, 7, texts);
1122 }
1123 
1124 static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1125 {
1126         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1127         int shift = kcontrol->private_value;
1128         unsigned short val;
1129 
1130         val = ac97->regs[AC97_SIGMATEL_INSEL];
1131         ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
1132         return 0;
1133 }
1134 
1135 static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1136 {
1137         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1138         int shift = kcontrol->private_value;
1139 
1140         return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
1141                                      ucontrol->value.enumerated.item[0] << shift, 0);
1142 }
1143 
1144 static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1145 {
1146         static const char * const texts[3] = {
1147                 "None", "Front Jack", "Rear Jack"
1148         };
1149 
1150         return snd_ctl_enum_info(uinfo, 1, 3, texts);
1151 }
1152 
1153 static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1154 {
1155         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1156 
1157         ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
1158         return 0;
1159 }
1160 
1161 static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1162 {
1163         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1164 
1165         return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
1166                                      ucontrol->value.enumerated.item[0], 0);
1167 }
1168 
1169 #define STAC9758_OUTPUT_JACK(xname, shift) \
1170 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1171         .info = snd_ac97_stac9758_output_jack_info, \
1172         .get = snd_ac97_stac9758_output_jack_get, \
1173         .put = snd_ac97_stac9758_output_jack_put, \
1174         .private_value = shift }
1175 #define STAC9758_INPUT_JACK(xname, shift) \
1176 {       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1177         .info = snd_ac97_stac9758_input_jack_info, \
1178         .get = snd_ac97_stac9758_input_jack_get, \
1179         .put = snd_ac97_stac9758_input_jack_put, \
1180         .private_value = shift }
1181 static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
1182         STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
1183         STAC9758_OUTPUT_JACK("LineIn Jack", 4),
1184         STAC9758_OUTPUT_JACK("Front Jack", 7),
1185         STAC9758_OUTPUT_JACK("Rear Jack", 10),
1186         STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
1187         STAC9758_INPUT_JACK("Mic Input Source", 0),
1188         STAC9758_INPUT_JACK("Line Input Source", 8),
1189         {
1190                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1191                 .name = "Headphone Amp",
1192                 .info = snd_ac97_stac9758_phonesel_info,
1193                 .get = snd_ac97_stac9758_phonesel_get,
1194                 .put = snd_ac97_stac9758_phonesel_put
1195         },
1196         AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
1197         AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
1198 };
1199 
1200 static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
1201 {
1202         int err;
1203 
1204         err = patch_sigmatel_stac97xx_specific(ac97);
1205         if (err < 0)
1206                 return err;
1207         err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
1208                                    ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
1209         if (err < 0)
1210                 return err;
1211         /* DAC-A direct */
1212         snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
1213         /* DAC-A to Mix = PCM */
1214         /* DAC-B direct = Surround */
1215         /* DAC-B to Mix */
1216         snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
1217         /* DAC-C direct = Center/LFE */
1218 
1219         return 0;
1220 }
1221 
1222 static const struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
1223         .build_3d       = patch_sigmatel_stac9700_3d,
1224         .build_specific = patch_sigmatel_stac9758_specific
1225 };
1226 
1227 static int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
1228 {
1229         static unsigned short regs[4] = {
1230                 AC97_SIGMATEL_OUTSEL,
1231                 AC97_SIGMATEL_IOMISC,
1232                 AC97_SIGMATEL_INSEL,
1233                 AC97_SIGMATEL_VARIOUS
1234         };
1235         static unsigned short def_regs[4] = {
1236                 /* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
1237                 /* IOMISC */ 0x2001,
1238                 /* INSEL */ 0x0201, /* LI:LI, MI:M1 */
1239                 /* VARIOUS */ 0x0040
1240         };
1241         static unsigned short m675_regs[4] = {
1242                 /* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
1243                 /* IOMISC */ 0x2102, /* HP amp on */
1244                 /* INSEL */ 0x0203, /* LI:LI, MI:FR */
1245                 /* VARIOUS */ 0x0041 /* stereo mic */
1246         };
1247         unsigned short *pregs = def_regs;
1248         int i;
1249 
1250         /* Gateway M675 notebook */
1251         if (ac97->pci && 
1252             ac97->subsystem_vendor == 0x107b &&
1253             ac97->subsystem_device == 0x0601)
1254                 pregs = m675_regs;
1255 
1256         // patch for SigmaTel
1257         ac97->build_ops = &patch_sigmatel_stac9758_ops;
1258         /* FIXME: assume only page 0 for writing cache */
1259         snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1260         for (i = 0; i < 4; i++)
1261                 snd_ac97_write_cache(ac97, regs[i], pregs[i]);
1262 
1263         ac97->flags |= AC97_STEREO_MUTES;
1264         return 0;
1265 }
1266 
1267 /*
1268  * Cirrus Logic CS42xx codecs
1269  */
1270 static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
1271         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
1272         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
1273 };
1274 
1275 static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
1276 {
1277         int err;
1278 
1279         /* con mask, pro mask, default */
1280         if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1281                 return err;
1282         /* switch, spsa */
1283         if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
1284                 return err;
1285         switch (ac97->id & AC97_ID_CS_MASK) {
1286         case AC97_ID_CS4205:
1287                 if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
1288                         return err;
1289                 break;
1290         }
1291         /* set default PCM S/PDIF params */
1292         /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1293         snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
1294         return 0;
1295 }
1296 
1297 static const struct snd_ac97_build_ops patch_cirrus_ops = {
1298         .build_spdif = patch_cirrus_build_spdif
1299 };
1300 
1301 static int patch_cirrus_spdif(struct snd_ac97 * ac97)
1302 {
1303         /* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
1304            WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
1305            - sp/dif EA ID is not set, but sp/dif is always present.
1306            - enable/disable is spdif register bit 15.
1307            - sp/dif control register is 0x68.  differs from AC97:
1308            - valid is bit 14 (vs 15)
1309            - no DRS
1310            - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
1311            - sp/dif ssource select is in 0x5e bits 0,1.
1312         */
1313 
1314         ac97->build_ops = &patch_cirrus_ops;
1315         ac97->flags |= AC97_CS_SPDIF; 
1316         ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
1317         ac97->ext_id |= AC97_EI_SPDIF;  /* force the detection of spdif */
1318         snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
1319         return 0;
1320 }
1321 
1322 static int patch_cirrus_cs4299(struct snd_ac97 * ac97)
1323 {
1324         /* force the detection of PC Beep */
1325         ac97->flags |= AC97_HAS_PC_BEEP;
1326         
1327         return patch_cirrus_spdif(ac97);
1328 }
1329 
1330 /*
1331  * Conexant codecs
1332  */
1333 static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
1334         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1335 };
1336 
1337 static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
1338 {
1339         int err;
1340 
1341         /* con mask, pro mask, default */
1342         if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1343                 return err;
1344         /* switch */
1345         if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
1346                 return err;
1347         /* set default PCM S/PDIF params */
1348         /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1349         snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1350                              snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1351         return 0;
1352 }
1353 
1354 static const struct snd_ac97_build_ops patch_conexant_ops = {
1355         .build_spdif = patch_conexant_build_spdif
1356 };
1357 
1358 static int patch_conexant(struct snd_ac97 * ac97)
1359 {
1360         ac97->build_ops = &patch_conexant_ops;
1361         ac97->flags |= AC97_CX_SPDIF;
1362         ac97->ext_id |= AC97_EI_SPDIF;  /* force the detection of spdif */
1363         ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1364         return 0;
1365 }
1366 
1367 static int patch_cx20551(struct snd_ac97 *ac97)
1368 {
1369         snd_ac97_update_bits(ac97, 0x5c, 0x01, 0x01);
1370         return 0;
1371 }
1372 
1373 /*
1374  * Analog Device AD18xx, AD19xx codecs
1375  */
1376 #ifdef CONFIG_PM
1377 static void ad18xx_resume(struct snd_ac97 *ac97)
1378 {
1379         static unsigned short setup_regs[] = {
1380                 AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1381         };
1382         int i, codec;
1383 
1384         for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1385                 unsigned short reg = setup_regs[i];
1386                 if (test_bit(reg, ac97->reg_accessed)) {
1387                         snd_ac97_write(ac97, reg, ac97->regs[reg]);
1388                         snd_ac97_read(ac97, reg);
1389                 }
1390         }
1391 
1392         if (! (ac97->flags & AC97_AD_MULTI))
1393                 /* normal restore */
1394                 snd_ac97_restore_status(ac97);
1395         else {
1396                 /* restore the AD18xx codec configurations */
1397                 for (codec = 0; codec < 3; codec++) {
1398                         if (! ac97->spec.ad18xx.id[codec])
1399                                 continue;
1400                         /* select single codec */
1401                         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1402                                              ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1403                         ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1404                 }
1405                 /* select all codecs */
1406                 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1407 
1408                 /* restore status */
1409                 for (i = 2; i < 0x7c ; i += 2) {
1410                         if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1411                                 continue;
1412                         if (test_bit(i, ac97->reg_accessed)) {
1413                                 /* handle multi codecs for AD18xx */
1414                                 if (i == AC97_PCM) {
1415                                         for (codec = 0; codec < 3; codec++) {
1416                                                 if (! ac97->spec.ad18xx.id[codec])
1417                                                         continue;
1418                                                 /* select single codec */
1419                                                 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1420                                                                      ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1421                                                 /* update PCM bits */
1422                                                 ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1423                                         }
1424                                         /* select all codecs */
1425                                         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1426                                         continue;
1427                                 } else if (i == AC97_AD_TEST ||
1428                                            i == AC97_AD_CODEC_CFG ||
1429                                            i == AC97_AD_SERIAL_CFG)
1430                                         continue; /* ignore */
1431                         }
1432                         snd_ac97_write(ac97, i, ac97->regs[i]);
1433                         snd_ac97_read(ac97, i);
1434                 }
1435         }
1436 
1437         snd_ac97_restore_iec958(ac97);
1438 }
1439 
1440 static void ad1888_resume(struct snd_ac97 *ac97)
1441 {
1442         ad18xx_resume(ac97);
1443         snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
1444 }
1445 
1446 #endif
1447 
1448 static const struct snd_ac97_res_table ad1819_restbl[] = {
1449         { AC97_PHONE, 0x9f1f },
1450         { AC97_MIC, 0x9f1f },
1451         { AC97_LINE, 0x9f1f },
1452         { AC97_CD, 0x9f1f },
1453         { AC97_VIDEO, 0x9f1f },
1454         { AC97_AUX, 0x9f1f },
1455         { AC97_PCM, 0x9f1f },
1456         { } /* terminator */
1457 };
1458 
1459 static int patch_ad1819(struct snd_ac97 * ac97)
1460 {
1461         unsigned short scfg;
1462 
1463         // patch for Analog Devices
1464         scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1465         snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1466         ac97->res_table = ad1819_restbl;
1467         return 0;
1468 }
1469 
1470 static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
1471 {
1472         unsigned short val;
1473 
1474         // test for unchained codec
1475         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1476         snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);  /* ID0C, ID1C, SDIE = off */
1477         val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1478         if ((val & 0xff40) != 0x5340)
1479                 return 0;
1480         ac97->spec.ad18xx.unchained[idx] = mask;
1481         ac97->spec.ad18xx.id[idx] = val;
1482         ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1483         return mask;
1484 }
1485 
1486 static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
1487 {
1488         static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1489         unsigned short val;
1490         
1491         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1492         snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);  // SDIE
1493         val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1494         if ((val & 0xff40) != 0x5340)
1495                 return 0;
1496         if (codec_bits)
1497                 snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1498         ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1499         ac97->spec.ad18xx.id[idx] = val;
1500         ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1501         return 1;
1502 }
1503 
1504 static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
1505 {
1506         // already detected?
1507         if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1508                 cidx1 = -1;
1509         if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1510                 cidx2 = -1;
1511         if (cidx1 < 0 && cidx2 < 0)
1512                 return;
1513         // test for chained codecs
1514         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1515                              ac97->spec.ad18xx.unchained[unchained_idx]);
1516         snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);          // ID1C
1517         ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1518         if (cidx1 >= 0) {
1519                 if (cidx2 < 0)
1520                         patch_ad1881_chained1(ac97, cidx1, 0);
1521                 else if (patch_ad1881_chained1(ac97, cidx1, 0x0006))    // SDIE | ID1C
1522                         patch_ad1881_chained1(ac97, cidx2, 0);
1523                 else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))    // SDIE | ID1C
1524                         patch_ad1881_chained1(ac97, cidx1, 0);
1525         } else if (cidx2 >= 0) {
1526                 patch_ad1881_chained1(ac97, cidx2, 0);
1527         }
1528 }
1529 
1530 static const struct snd_ac97_build_ops patch_ad1881_build_ops = {
1531 #ifdef CONFIG_PM
1532         .resume = ad18xx_resume
1533 #endif
1534 };
1535 
1536 static int patch_ad1881(struct snd_ac97 * ac97)
1537 {
1538         static const char cfg_idxs[3][2] = {
1539                 {2, 1},
1540                 {0, 2},
1541                 {0, 1}
1542         };
1543         
1544         // patch for Analog Devices
1545         unsigned short codecs[3];
1546         unsigned short val;
1547         int idx, num;
1548 
1549         val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1550         snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1551         codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1552         codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1553         codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1554 
1555         if (! (codecs[0] || codecs[1] || codecs[2]))
1556                 goto __end;
1557 
1558         for (idx = 0; idx < 3; idx++)
1559                 if (ac97->spec.ad18xx.unchained[idx])
1560                         patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1561 
1562         if (ac97->spec.ad18xx.id[1]) {
1563                 ac97->flags |= AC97_AD_MULTI;
1564                 ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1565         }
1566         if (ac97->spec.ad18xx.id[2]) {
1567                 ac97->flags |= AC97_AD_MULTI;
1568                 ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1569         }
1570 
1571       __end:
1572         /* select all codecs */
1573         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1574         /* check if only one codec is present */
1575         for (idx = num = 0; idx < 3; idx++)
1576                 if (ac97->spec.ad18xx.id[idx])
1577                         num++;
1578         if (num == 1) {
1579                 /* ok, deselect all ID bits */
1580                 snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1581                 ac97->spec.ad18xx.codec_cfg[0] = 
1582                         ac97->spec.ad18xx.codec_cfg[1] = 
1583                         ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1584         }
1585         /* required for AD1886/AD1885 combination */
1586         ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1587         if (ac97->spec.ad18xx.id[0]) {
1588                 ac97->id &= 0xffff0000;
1589                 ac97->id |= ac97->spec.ad18xx.id[0];
1590         }
1591         ac97->build_ops = &patch_ad1881_build_ops;
1592         return 0;
1593 }
1594 
1595 static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
1596         AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1597         /* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1598         AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1599         AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1600         AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1601         AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1602 };
1603 
1604 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_6db_max, -8850, 150, 0);
1605 
1606 static int patch_ad1885_specific(struct snd_ac97 * ac97)
1607 {
1608         int err;
1609 
1610         if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
1611                 return err;
1612         reset_tlv(ac97, "Headphone Playback Volume",
1613                   db_scale_6bit_6db_max);
1614         return 0;
1615 }
1616 
1617 static const struct snd_ac97_build_ops patch_ad1885_build_ops = {
1618         .build_specific = &patch_ad1885_specific,
1619 #ifdef CONFIG_PM
1620         .resume = ad18xx_resume
1621 #endif
1622 };
1623 
1624 static int patch_ad1885(struct snd_ac97 * ac97)
1625 {
1626         patch_ad1881(ac97);
1627         /* This is required to deal with the Intel D815EEAL2 */
1628         /* i.e. Line out is actually headphone out from codec */
1629 
1630         /* set default */
1631         snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1632 
1633         ac97->build_ops = &patch_ad1885_build_ops;
1634         return 0;
1635 }
1636 
1637 static int patch_ad1886_specific(struct snd_ac97 * ac97)
1638 {
1639         reset_tlv(ac97, "Headphone Playback Volume",
1640                   db_scale_6bit_6db_max);
1641         return 0;
1642 }
1643 
1644 static const struct snd_ac97_build_ops patch_ad1886_build_ops = {
1645         .build_specific = &patch_ad1886_specific,
1646 #ifdef CONFIG_PM
1647         .resume = ad18xx_resume
1648 #endif
1649 };
1650 
1651 static int patch_ad1886(struct snd_ac97 * ac97)
1652 {
1653         patch_ad1881(ac97);
1654         /* Presario700 workaround */
1655         /* for Jack Sense/SPDIF Register misetting causing */
1656         snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1657         ac97->build_ops = &patch_ad1886_build_ops;
1658         return 0;
1659 }
1660 
1661 /* MISC bits (AD1888/AD1980/AD1985 register 0x76) */
1662 #define AC97_AD198X_MBC         0x0003  /* mic boost */
1663 #define AC97_AD198X_MBC_20      0x0000  /* +20dB */
1664 #define AC97_AD198X_MBC_10      0x0001  /* +10dB */
1665 #define AC97_AD198X_MBC_30      0x0002  /* +30dB */
1666 #define AC97_AD198X_VREFD       0x0004  /* VREF high-Z */
1667 #define AC97_AD198X_VREFH       0x0008  /* 0=2.25V, 1=3.7V */
1668 #define AC97_AD198X_VREF_0      0x000c  /* 0V (AD1985 only) */
1669 #define AC97_AD198X_VREF_MASK   (AC97_AD198X_VREFH | AC97_AD198X_VREFD)
1670 #define AC97_AD198X_VREF_SHIFT  2
1671 #define AC97_AD198X_SRU         0x0010  /* sample rate unlock */
1672 #define AC97_AD198X_LOSEL       0x0020  /* LINE_OUT amplifiers input select */
1673 #define AC97_AD198X_2MIC        0x0040  /* 2-channel mic select */
1674 #define AC97_AD198X_SPRD        0x0080  /* SPREAD enable */
1675 #define AC97_AD198X_DMIX0       0x0100  /* downmix mode: */
1676                                         /*  0 = 6-to-4, 1 = 6-to-2 downmix */
1677 #define AC97_AD198X_DMIX1       0x0200  /* downmix mode: 1 = enabled */
1678 #define AC97_AD198X_HPSEL       0x0400  /* headphone amplifier input select */
1679 #define AC97_AD198X_CLDIS       0x0800  /* center/lfe disable */
1680 #define AC97_AD198X_LODIS       0x1000  /* LINE_OUT disable */
1681 #define AC97_AD198X_MSPLT       0x2000  /* mute split */
1682 #define AC97_AD198X_AC97NC      0x4000  /* AC97 no compatible mode */
1683 #define AC97_AD198X_DACZ        0x8000  /* DAC zero-fill mode */
1684 
1685 /* MISC 1 bits (AD1986 register 0x76) */
1686 #define AC97_AD1986_MBC         0x0003  /* mic boost */
1687 #define AC97_AD1986_MBC_20      0x0000  /* +20dB */
1688 #define AC97_AD1986_MBC_10      0x0001  /* +10dB */
1689 #define AC97_AD1986_MBC_30      0x0002  /* +30dB */
1690 #define AC97_AD1986_LISEL0      0x0004  /* LINE_IN select bit 0 */
1691 #define AC97_AD1986_LISEL1      0x0008  /* LINE_IN select bit 1 */
1692 #define AC97_AD1986_LISEL_MASK  (AC97_AD1986_LISEL1 | AC97_AD1986_LISEL0)
1693 #define AC97_AD1986_LISEL_LI    0x0000  /* LINE_IN pins as LINE_IN source */
1694 #define AC97_AD1986_LISEL_SURR  0x0004  /* SURROUND pins as LINE_IN source */
1695 #define AC97_AD1986_LISEL_MIC   0x0008  /* MIC_1/2 pins as LINE_IN source */
1696 #define AC97_AD1986_SRU         0x0010  /* sample rate unlock */
1697 #define AC97_AD1986_SOSEL       0x0020  /* SURROUND_OUT amplifiers input sel */
1698 #define AC97_AD1986_2MIC        0x0040  /* 2-channel mic select */
1699 #define AC97_AD1986_SPRD        0x0080  /* SPREAD enable */
1700 #define AC97_AD1986_DMIX0       0x0100  /* downmix mode: */
1701                                         /*  0 = 6-to-4, 1 = 6-to-2 downmix */
1702 #define AC97_AD1986_DMIX1       0x0200  /* downmix mode: 1 = enabled */
1703 #define AC97_AD1986_CLDIS       0x0800  /* center/lfe disable */
1704 #define AC97_AD1986_SODIS       0x1000  /* SURROUND_OUT disable */
1705 #define AC97_AD1986_MSPLT       0x2000  /* mute split (read only 1) */
1706 #define AC97_AD1986_AC97NC      0x4000  /* AC97 no compatible mode (r/o 1) */
1707 #define AC97_AD1986_DACZ        0x8000  /* DAC zero-fill mode */
1708 
1709 /* MISC 2 bits (AD1986 register 0x70) */
1710 #define AC97_AD_MISC2           0x70    /* Misc Control Bits 2 (AD1986) */
1711 
1712 #define AC97_AD1986_CVREF0      0x0004  /* C/LFE VREF_OUT 2.25V */
1713 #define AC97_AD1986_CVREF1      0x0008  /* C/LFE VREF_OUT 0V */
1714 #define AC97_AD1986_CVREF2      0x0010  /* C/LFE VREF_OUT 3.7V */
1715 #define AC97_AD1986_CVREF_MASK \
1716         (AC97_AD1986_CVREF2 | AC97_AD1986_CVREF1 | AC97_AD1986_CVREF0)
1717 #define AC97_AD1986_JSMAP       0x0020  /* Jack Sense Mapping 1 = alternate */
1718 #define AC97_AD1986_MMDIS       0x0080  /* Mono Mute Disable */
1719 #define AC97_AD1986_MVREF0      0x0400  /* MIC VREF_OUT 2.25V */
1720 #define AC97_AD1986_MVREF1      0x0800  /* MIC VREF_OUT 0V */
1721 #define AC97_AD1986_MVREF2      0x1000  /* MIC VREF_OUT 3.7V */
1722 #define AC97_AD1986_MVREF_MASK \
1723         (AC97_AD1986_MVREF2 | AC97_AD1986_MVREF1 | AC97_AD1986_MVREF0)
1724 
1725 /* MISC 3 bits (AD1986 register 0x7a) */
1726 #define AC97_AD_MISC3           0x7a    /* Misc Control Bits 3 (AD1986) */
1727 
1728 #define AC97_AD1986_MMIX        0x0004  /* Mic Mix, left/right */
1729 #define AC97_AD1986_GPO         0x0008  /* General Purpose Out */
1730 #define AC97_AD1986_LOHPEN      0x0010  /* LINE_OUT headphone drive */
1731 #define AC97_AD1986_LVREF0      0x0100  /* LINE_OUT VREF_OUT 2.25V */
1732 #define AC97_AD1986_LVREF1      0x0200  /* LINE_OUT VREF_OUT 0V */
1733 #define AC97_AD1986_LVREF2      0x0400  /* LINE_OUT VREF_OUT 3.7V */
1734 #define AC97_AD1986_LVREF_MASK \
1735         (AC97_AD1986_LVREF2 | AC97_AD1986_LVREF1 | AC97_AD1986_LVREF0)
1736 #define AC97_AD1986_JSINVA      0x0800  /* Jack Sense Invert SENSE_A */
1737 #define AC97_AD1986_LOSEL       0x1000  /* LINE_OUT amplifiers input select */
1738 #define AC97_AD1986_HPSEL0      0x2000  /* Headphone amplifiers */
1739                                         /*   input select Surround DACs */
1740 #define AC97_AD1986_HPSEL1      0x4000  /* Headphone amplifiers input */
1741                                         /*   select C/LFE DACs */
1742 #define AC97_AD1986_JSINVB      0x8000  /* Jack Sense Invert SENSE_B */
1743 
1744 /* Serial Config bits (AD1986 register 0x74) (incomplete) */
1745 #define AC97_AD1986_OMS0        0x0100  /* Optional Mic Selector bit 0 */
1746 #define AC97_AD1986_OMS1        0x0200  /* Optional Mic Selector bit 1 */
1747 #define AC97_AD1986_OMS2        0x0400  /* Optional Mic Selector bit 2 */
1748 #define AC97_AD1986_OMS_MASK \
1749         (AC97_AD1986_OMS2 | AC97_AD1986_OMS1 | AC97_AD1986_OMS0)
1750 #define AC97_AD1986_OMS_M       0x0000  /* MIC_1/2 pins are MIC sources */
1751 #define AC97_AD1986_OMS_L       0x0100  /* LINE_IN pins are MIC sources */
1752 #define AC97_AD1986_OMS_C       0x0200  /* Center/LFE pins are MCI sources */
1753 #define AC97_AD1986_OMS_MC      0x0400  /* Mix of MIC and C/LFE pins */
1754                                         /*   are MIC sources */
1755 #define AC97_AD1986_OMS_ML      0x0500  /* MIX of MIC and LINE_IN pins */
1756                                         /*   are MIC sources */
1757 #define AC97_AD1986_OMS_LC      0x0600  /* MIX of LINE_IN and C/LFE pins */
1758                                         /*   are MIC sources */
1759 #define AC97_AD1986_OMS_MLC     0x0700  /* MIX of MIC, LINE_IN, C/LFE pins */
1760                                         /*   are MIC sources */
1761 
1762 
1763 static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1764 {
1765         static const char * const texts[2] = { "AC-Link", "A/D Converter" };
1766 
1767         return snd_ctl_enum_info(uinfo, 1, 2, texts);
1768 }
1769 
1770 static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1771 {
1772         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1773         unsigned short val;
1774 
1775         val = ac97->regs[AC97_AD_SERIAL_CFG];
1776         ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1777         return 0;
1778 }
1779 
1780 static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1781 {
1782         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1783         unsigned short val;
1784 
1785         if (ucontrol->value.enumerated.item[0] > 1)
1786                 return -EINVAL;
1787         val = ucontrol->value.enumerated.item[0] << 2;
1788         return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1789 }
1790 
1791 static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
1792         .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
1793         .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1794         .info   = snd_ac97_ad198x_spdif_source_info,
1795         .get    = snd_ac97_ad198x_spdif_source_get,
1796         .put    = snd_ac97_ad198x_spdif_source_put,
1797 };
1798 
1799 static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
1800 {
1801         return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1802 }
1803 
1804 static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
1805         AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1806         AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1807 };
1808 
1809 /* black list to avoid HP/Line jack-sense controls
1810  * (SS vendor << 16 | device)
1811  */
1812 static unsigned int ad1981_jacks_blacklist[] = {
1813         0x10140523, /* Thinkpad R40 */
1814         0x10140534, /* Thinkpad X31 */
1815         0x10140537, /* Thinkpad T41p */
1816         0x1014053e, /* Thinkpad R40e */
1817         0x10140554, /* Thinkpad T42p/R50p */
1818         0x10140567, /* Thinkpad T43p 2668-G7U */
1819         0x10140581, /* Thinkpad X41-2527 */
1820         0x10280160, /* Dell Dimension 2400 */
1821         0x104380b0, /* Asus A7V8X-MX */
1822         0x11790241, /* Toshiba Satellite A-15 S127 */
1823         0x1179ff10, /* Toshiba P500 */
1824         0x144dc01a, /* Samsung NP-X20C004/SEG */
1825         0 /* end */
1826 };
1827 
1828 static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
1829 {
1830         u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1831         for (; *list; list++)
1832                 if (*list == subid)
1833                         return 1;
1834         return 0;
1835 }
1836 
1837 static int patch_ad1981a_specific(struct snd_ac97 * ac97)
1838 {
1839         if (check_list(ac97, ad1981_jacks_blacklist))
1840                 return 0;
1841         return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1842                                     ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1843 }
1844 
1845 static const struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1846         .build_post_spdif = patch_ad198x_post_spdif,
1847         .build_specific = patch_ad1981a_specific,
1848 #ifdef CONFIG_PM
1849         .resume = ad18xx_resume
1850 #endif
1851 };
1852 
1853 /* white list to enable HP jack-sense bits
1854  * (SS vendor << 16 | device)
1855  */
1856 static unsigned int ad1981_jacks_whitelist[] = {
1857         0x0e11005a, /* HP nc4000/4010 */
1858         0x103c0890, /* HP nc6000 */
1859         0x103c0938, /* HP nc4220 */
1860         0x103c099c, /* HP nx6110 */
1861         0x103c0944, /* HP nc6220 */
1862         0x103c0934, /* HP nc8220 */
1863         0x103c006d, /* HP nx9105 */
1864         0x103c300d, /* HP Compaq dc5100 SFF(PT003AW) */
1865         0x17340088, /* FSC Scenic-W */
1866         0 /* end */
1867 };
1868 
1869 static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
1870 {
1871         if (check_list(ac97, ad1981_jacks_whitelist))
1872                 /* enable headphone jack sense */
1873                 snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1874 }
1875 
1876 static int patch_ad1981a(struct snd_ac97 *ac97)
1877 {
1878         patch_ad1881(ac97);
1879         ac97->build_ops = &patch_ad1981a_build_ops;
1880         snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1881         ac97->flags |= AC97_STEREO_MUTES;
1882         check_ad1981_hp_jack_sense(ac97);
1883         return 0;
1884 }
1885 
1886 static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
1887 AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1888 
1889 static int patch_ad1981b_specific(struct snd_ac97 *ac97)
1890 {
1891         int err;
1892 
1893         if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
1894                 return err;
1895         if (check_list(ac97, ad1981_jacks_blacklist))
1896                 return 0;
1897         return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1898                                     ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1899 }
1900 
1901 static const struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1902         .build_post_spdif = patch_ad198x_post_spdif,
1903         .build_specific = patch_ad1981b_specific,
1904 #ifdef CONFIG_PM
1905         .resume = ad18xx_resume
1906 #endif
1907 };
1908 
1909 static int patch_ad1981b(struct snd_ac97 *ac97)
1910 {
1911         patch_ad1881(ac97);
1912         ac97->build_ops = &patch_ad1981b_build_ops;
1913         snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1914         ac97->flags |= AC97_STEREO_MUTES;
1915         check_ad1981_hp_jack_sense(ac97);
1916         return 0;
1917 }
1918 
1919 #define snd_ac97_ad1888_lohpsel_info    snd_ctl_boolean_mono_info
1920 
1921 static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1922 {
1923         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1924         unsigned short val;
1925 
1926         val = ac97->regs[AC97_AD_MISC];
1927         ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1928         if (ac97->spec.ad18xx.lo_as_master)
1929                 ucontrol->value.integer.value[0] =
1930                         !ucontrol->value.integer.value[0];
1931         return 0;
1932 }
1933 
1934 static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1935 {
1936         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1937         unsigned short val;
1938 
1939         val = !ucontrol->value.integer.value[0];
1940         if (ac97->spec.ad18xx.lo_as_master)
1941                 val = !val;
1942         val = val ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1943         return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1944                                     AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1945 }
1946 
1947 static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1948 {
1949         static const char * const texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1950 
1951         return snd_ctl_enum_info(uinfo, 1, 3, texts);
1952 }
1953 
1954 static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1955 {
1956         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1957         unsigned short val;
1958 
1959         val = ac97->regs[AC97_AD_MISC];
1960         if (!(val & AC97_AD198X_DMIX1))
1961                 ucontrol->value.enumerated.item[0] = 0;
1962         else
1963                 ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
1964         return 0;
1965 }
1966 
1967 static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1968 {
1969         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1970         unsigned short val;
1971 
1972         if (ucontrol->value.enumerated.item[0] > 2)
1973                 return -EINVAL;
1974         if (ucontrol->value.enumerated.item[0] == 0)
1975                 val = 0;
1976         else
1977                 val = AC97_AD198X_DMIX1 |
1978                         ((ucontrol->value.enumerated.item[0] - 1) << 8);
1979         return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1980                                     AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
1981 }
1982 
1983 static void ad1888_update_jacks(struct snd_ac97 *ac97)
1984 {
1985         unsigned short val = 0;
1986         /* clear LODIS if shared jack is to be used for Surround out */
1987         if (!ac97->spec.ad18xx.lo_as_master && is_shared_linein(ac97))
1988                 val |= (1 << 12);
1989         /* clear CLDIS if shared jack is to be used for C/LFE out */
1990         if (is_shared_micin(ac97))
1991                 val |= (1 << 11);
1992         /* shared Line-In */
1993         snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
1994 }
1995 
1996 static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
1997         {
1998                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1999                 .name = "Exchange Front/Surround",
2000                 .info = snd_ac97_ad1888_lohpsel_info,
2001                 .get = snd_ac97_ad1888_lohpsel_get,
2002                 .put = snd_ac97_ad1888_lohpsel_put
2003         },
2004         AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, AC97_AD_VREFD_SHIFT, 1, 1),
2005         AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2,
2006                         AC97_AD_HPFD_SHIFT, 1, 1),
2007         AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
2008         {
2009                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2010                 .name = "Downmix",
2011                 .info = snd_ac97_ad1888_downmix_info,
2012                 .get = snd_ac97_ad1888_downmix_get,
2013                 .put = snd_ac97_ad1888_downmix_put
2014         },
2015         AC97_SURROUND_JACK_MODE_CTL,
2016         AC97_CHANNEL_MODE_CTL,
2017 
2018         AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2019         AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2020 };
2021 
2022 static int patch_ad1888_specific(struct snd_ac97 *ac97)
2023 {
2024         if (!ac97->spec.ad18xx.lo_as_master) {
2025                 /* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2026                 snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2027                                         "Master Surround Playback");
2028                 snd_ac97_rename_vol_ctl(ac97, "Headphone Playback",
2029                                         "Master Playback");
2030         }
2031         return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
2032 }
2033 
2034 static const struct snd_ac97_build_ops patch_ad1888_build_ops = {
2035         .build_post_spdif = patch_ad198x_post_spdif,
2036         .build_specific = patch_ad1888_specific,
2037 #ifdef CONFIG_PM
2038         .resume = ad1888_resume,
2039 #endif
2040         .update_jacks = ad1888_update_jacks,
2041 };
2042 
2043 static int patch_ad1888(struct snd_ac97 * ac97)
2044 {
2045         unsigned short misc;
2046         
2047         patch_ad1881(ac97);
2048         ac97->build_ops = &patch_ad1888_build_ops;
2049 
2050         /*
2051          * LO can be used as a real line-out on some devices,
2052          * and we need to revert the front/surround mixer switches
2053          */
2054         if (ac97->subsystem_vendor == 0x1043 &&
2055             ac97->subsystem_device == 0x1193) /* ASUS A9T laptop */
2056                 ac97->spec.ad18xx.lo_as_master = 1;
2057 
2058         misc = snd_ac97_read(ac97, AC97_AD_MISC);
2059         /* AD-compatible mode */
2060         /* Stereo mutes enabled */
2061         misc |= AC97_AD198X_MSPLT | AC97_AD198X_AC97NC;
2062         if (!ac97->spec.ad18xx.lo_as_master)
2063                 /* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
2064                 /* it seems that most vendors connect line-out connector to
2065                  * headphone out of AC'97
2066                  */
2067                 misc |= AC97_AD198X_LOSEL | AC97_AD198X_HPSEL;
2068 
2069         snd_ac97_write_cache(ac97, AC97_AD_MISC, misc);
2070         ac97->flags |= AC97_STEREO_MUTES;
2071         return 0;
2072 }
2073 
2074 static int patch_ad1980_specific(struct snd_ac97 *ac97)
2075 {
2076         int err;
2077 
2078         if ((err = patch_ad1888_specific(ac97)) < 0)
2079                 return err;
2080         return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2081 }
2082 
2083 static const struct snd_ac97_build_ops patch_ad1980_build_ops = {
2084         .build_post_spdif = patch_ad198x_post_spdif,
2085         .build_specific = patch_ad1980_specific,
2086 #ifdef CONFIG_PM
2087         .resume = ad18xx_resume,
2088 #endif
2089         .update_jacks = ad1888_update_jacks,
2090 };
2091 
2092 static int patch_ad1980(struct snd_ac97 * ac97)
2093 {
2094         patch_ad1888(ac97);
2095         ac97->build_ops = &patch_ad1980_build_ops;
2096         return 0;
2097 }
2098 
2099 static int snd_ac97_ad1985_vrefout_info(struct snd_kcontrol *kcontrol,
2100                                         struct snd_ctl_elem_info *uinfo)
2101 {
2102         static const char * const texts[4] = {
2103                 "High-Z", "3.7 V", "2.25 V", "0 V"
2104         };
2105 
2106         return snd_ctl_enum_info(uinfo, 1, 4, texts);
2107 }
2108 
2109 static int snd_ac97_ad1985_vrefout_get(struct snd_kcontrol *kcontrol,
2110                                        struct snd_ctl_elem_value *ucontrol)
2111 {
2112         static const int reg2ctrl[4] = {2, 0, 1, 3};
2113         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2114         unsigned short val;
2115         val = (ac97->regs[AC97_AD_MISC] & AC97_AD198X_VREF_MASK)
2116               >> AC97_AD198X_VREF_SHIFT;
2117         ucontrol->value.enumerated.item[0] = reg2ctrl[val];
2118         return 0;
2119 }
2120 
2121 static int snd_ac97_ad1985_vrefout_put(struct snd_kcontrol *kcontrol, 
2122                                        struct snd_ctl_elem_value *ucontrol)
2123 {
2124         static const int ctrl2reg[4] = {1, 2, 0, 3};
2125         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2126         unsigned short val;
2127 
2128         if (ucontrol->value.enumerated.item[0] > 3)
2129                 return -EINVAL;
2130         val = ctrl2reg[ucontrol->value.enumerated.item[0]]
2131               << AC97_AD198X_VREF_SHIFT;
2132         return snd_ac97_update_bits(ac97, AC97_AD_MISC,
2133                                     AC97_AD198X_VREF_MASK, val);
2134 }
2135 
2136 static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
2137         AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2138         {
2139                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2140                 .name = "Exchange Front/Surround",
2141                 .info = snd_ac97_ad1888_lohpsel_info,
2142                 .get = snd_ac97_ad1888_lohpsel_get,
2143                 .put = snd_ac97_ad1888_lohpsel_put
2144         },
2145         AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
2146         AC97_SINGLE("Spread Front to Surround and Center/LFE",
2147                     AC97_AD_MISC, 7, 1, 0),
2148         {
2149                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2150                 .name = "Downmix",
2151                 .info = snd_ac97_ad1888_downmix_info,
2152                 .get = snd_ac97_ad1888_downmix_get,
2153                 .put = snd_ac97_ad1888_downmix_put
2154         },
2155         {
2156                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2157                 .name = "V_REFOUT",
2158                 .info = snd_ac97_ad1985_vrefout_info,
2159                 .get = snd_ac97_ad1985_vrefout_get,
2160                 .put = snd_ac97_ad1985_vrefout_put
2161         },
2162         AC97_SURROUND_JACK_MODE_CTL,
2163         AC97_CHANNEL_MODE_CTL,
2164 
2165         AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2166         AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2167 };
2168 
2169 static void ad1985_update_jacks(struct snd_ac97 *ac97)
2170 {
2171         ad1888_update_jacks(ac97);
2172         /* clear OMS if shared jack is to be used for C/LFE out */
2173         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
2174                              is_shared_micin(ac97) ? 1 << 9 : 0);
2175 }
2176 
2177 static int patch_ad1985_specific(struct snd_ac97 *ac97)
2178 {
2179         int err;
2180 
2181         /* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2182         snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2183                                 "Master Surround Playback");
2184         snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
2185 
2186         if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
2187                 return err;
2188 
2189         return patch_build_controls(ac97, snd_ac97_ad1985_controls,
2190                                     ARRAY_SIZE(snd_ac97_ad1985_controls));
2191 }
2192 
2193 static const struct snd_ac97_build_ops patch_ad1985_build_ops = {
2194         .build_post_spdif = patch_ad198x_post_spdif,
2195         .build_specific = patch_ad1985_specific,
2196 #ifdef CONFIG_PM
2197         .resume = ad18xx_resume,
2198 #endif
2199         .update_jacks = ad1985_update_jacks,
2200 };
2201 
2202 static int patch_ad1985(struct snd_ac97 * ac97)
2203 {
2204         unsigned short misc;
2205         
2206         patch_ad1881(ac97);
2207         ac97->build_ops = &patch_ad1985_build_ops;
2208         misc = snd_ac97_read(ac97, AC97_AD_MISC);
2209         /* switch front/surround line-out/hp-out */
2210         /* AD-compatible mode */
2211         /* Stereo mutes enabled */
2212         snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
2213                              AC97_AD198X_LOSEL |
2214                              AC97_AD198X_HPSEL |
2215                              AC97_AD198X_MSPLT |
2216                              AC97_AD198X_AC97NC);
2217         ac97->flags |= AC97_STEREO_MUTES;
2218 
2219         /* update current jack configuration */
2220         ad1985_update_jacks(ac97);
2221 
2222         /* on AD1985 rev. 3, AC'97 revision bits are zero */
2223         ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
2224         return 0;
2225 }
2226 
2227 #define snd_ac97_ad1986_bool_info       snd_ctl_boolean_mono_info
2228 
2229 static int snd_ac97_ad1986_lososel_get(struct snd_kcontrol *kcontrol,
2230                                        struct snd_ctl_elem_value *ucontrol)
2231 {
2232         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2233         unsigned short val;
2234 
2235         val = ac97->regs[AC97_AD_MISC3];
2236         ucontrol->value.integer.value[0] = (val & AC97_AD1986_LOSEL) != 0;
2237         return 0;
2238 }
2239 
2240 static int snd_ac97_ad1986_lososel_put(struct snd_kcontrol *kcontrol,
2241                                        struct snd_ctl_elem_value *ucontrol)
2242 {
2243         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2244         int ret0;
2245         int ret1;
2246         int sprd = (ac97->regs[AC97_AD_MISC] & AC97_AD1986_SPRD) != 0;
2247 
2248         ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC3, AC97_AD1986_LOSEL,
2249                                         ucontrol->value.integer.value[0] != 0
2250                                     ? AC97_AD1986_LOSEL : 0);
2251         if (ret0 < 0)
2252                 return ret0;
2253 
2254         /* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2255         ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2256                                     (ucontrol->value.integer.value[0] != 0
2257                                      || sprd)
2258                                     ? AC97_AD1986_SOSEL : 0);
2259         if (ret1 < 0)
2260                 return ret1;
2261 
2262         return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2263 }
2264 
2265 static int snd_ac97_ad1986_spread_get(struct snd_kcontrol *kcontrol,
2266                                       struct snd_ctl_elem_value *ucontrol)
2267 {
2268         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2269         unsigned short val;
2270 
2271         val = ac97->regs[AC97_AD_MISC];
2272         ucontrol->value.integer.value[0] = (val & AC97_AD1986_SPRD) != 0;
2273         return 0;
2274 }
2275 
2276 static int snd_ac97_ad1986_spread_put(struct snd_kcontrol *kcontrol,
2277                                       struct snd_ctl_elem_value *ucontrol)
2278 {
2279         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2280         int ret0;
2281         int ret1;
2282         int sprd = (ac97->regs[AC97_AD_MISC3] & AC97_AD1986_LOSEL) != 0;
2283 
2284         ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SPRD,
2285                                         ucontrol->value.integer.value[0] != 0
2286                                     ? AC97_AD1986_SPRD : 0);
2287         if (ret0 < 0)
2288                 return ret0;
2289 
2290         /* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2291         ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2292                                     (ucontrol->value.integer.value[0] != 0
2293                                      || sprd)
2294                                     ? AC97_AD1986_SOSEL : 0);
2295         if (ret1 < 0)
2296                 return ret1;
2297 
2298         return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2299 }
2300 
2301 static int snd_ac97_ad1986_miclisel_get(struct snd_kcontrol *kcontrol,
2302                                         struct snd_ctl_elem_value *ucontrol)
2303 {
2304         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2305 
2306         ucontrol->value.integer.value[0] = ac97->spec.ad18xx.swap_mic_linein;
2307         return 0;
2308 }
2309 
2310 static int snd_ac97_ad1986_miclisel_put(struct snd_kcontrol *kcontrol,
2311                                         struct snd_ctl_elem_value *ucontrol)
2312 {
2313         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2314         unsigned char swap = ucontrol->value.integer.value[0] != 0;
2315 
2316         if (swap != ac97->spec.ad18xx.swap_mic_linein) {
2317                 ac97->spec.ad18xx.swap_mic_linein = swap;
2318                 if (ac97->build_ops->update_jacks)
2319                         ac97->build_ops->update_jacks(ac97);
2320                 return 1;
2321         }
2322         return 0;
2323 }
2324 
2325 static int snd_ac97_ad1986_vrefout_get(struct snd_kcontrol *kcontrol,
2326                                        struct snd_ctl_elem_value *ucontrol)
2327 {
2328         /* Use MIC_1/2 V_REFOUT as the "get" value */
2329         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2330         unsigned short val;
2331         unsigned short reg = ac97->regs[AC97_AD_MISC2];
2332         if ((reg & AC97_AD1986_MVREF0) != 0)
2333                 val = 2;
2334         else if ((reg & AC97_AD1986_MVREF1) != 0)
2335                 val = 3;
2336         else if ((reg & AC97_AD1986_MVREF2) != 0)
2337                 val = 1;
2338         else
2339                 val = 0;
2340         ucontrol->value.enumerated.item[0] = val;
2341         return 0;
2342 }
2343 
2344 static int snd_ac97_ad1986_vrefout_put(struct snd_kcontrol *kcontrol,
2345                                        struct snd_ctl_elem_value *ucontrol)
2346 {
2347         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2348         unsigned short cval;
2349         unsigned short lval;
2350         unsigned short mval;
2351         int cret;
2352         int lret;
2353         int mret;
2354 
2355         switch (ucontrol->value.enumerated.item[0])
2356         {
2357         case 0: /* High-Z */
2358                 cval = 0;
2359                 lval = 0;
2360                 mval = 0;
2361                 break;
2362         case 1: /* 3.7 V */
2363                 cval = AC97_AD1986_CVREF2;
2364                 lval = AC97_AD1986_LVREF2;
2365                 mval = AC97_AD1986_MVREF2;
2366                 break;
2367         case 2: /* 2.25 V */
2368                 cval = AC97_AD1986_CVREF0;
2369                 lval = AC97_AD1986_LVREF0;
2370                 mval = AC97_AD1986_MVREF0;
2371                 break;
2372         case 3: /* 0 V */
2373                 cval = AC97_AD1986_CVREF1;
2374                 lval = AC97_AD1986_LVREF1;
2375                 mval = AC97_AD1986_MVREF1;
2376                 break;
2377         default:
2378                 return -EINVAL;
2379         }
2380 
2381         cret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2382                                     AC97_AD1986_CVREF_MASK, cval);
2383         if (cret < 0)
2384                 return cret;
2385         lret = snd_ac97_update_bits(ac97, AC97_AD_MISC3,
2386                                     AC97_AD1986_LVREF_MASK, lval);
2387         if (lret < 0)
2388                 return lret;
2389         mret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2390                                     AC97_AD1986_MVREF_MASK, mval);
2391         if (mret < 0)
2392                 return mret;
2393 
2394         return (cret > 0 || lret > 0 || mret > 0) ? 1 : 0;
2395 }
2396 
2397 static const struct snd_kcontrol_new snd_ac97_ad1986_controls[] = {
2398         AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2399         {
2400                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2401                 .name = "Exchange Front/Surround",
2402                 .info = snd_ac97_ad1986_bool_info,
2403                 .get = snd_ac97_ad1986_lososel_get,
2404                 .put = snd_ac97_ad1986_lososel_put
2405         },
2406         {
2407                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2408                 .name = "Exchange Mic/Line In",
2409                 .info = snd_ac97_ad1986_bool_info,
2410                 .get = snd_ac97_ad1986_miclisel_get,
2411                 .put = snd_ac97_ad1986_miclisel_put
2412         },
2413         {
2414                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2415                 .name = "Spread Front to Surround and Center/LFE",
2416                 .info = snd_ac97_ad1986_bool_info,
2417                 .get = snd_ac97_ad1986_spread_get,
2418                 .put = snd_ac97_ad1986_spread_put
2419         },
2420         {
2421                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2422                 .name = "Downmix",
2423                 .info = snd_ac97_ad1888_downmix_info,
2424                 .get = snd_ac97_ad1888_downmix_get,
2425                 .put = snd_ac97_ad1888_downmix_put
2426         },
2427         {
2428                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2429                 .name = "V_REFOUT",
2430                 .info = snd_ac97_ad1985_vrefout_info,
2431                 .get = snd_ac97_ad1986_vrefout_get,
2432                 .put = snd_ac97_ad1986_vrefout_put
2433         },
2434         AC97_SURROUND_JACK_MODE_CTL,
2435         AC97_CHANNEL_MODE_CTL,
2436 
2437         AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2438         AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0)
2439 };
2440 
2441 static void ad1986_update_jacks(struct snd_ac97 *ac97)
2442 {
2443         unsigned short misc_val = 0;
2444         unsigned short ser_val;
2445 
2446         /* disable SURROUND and CENTER/LFE if not surround mode */
2447         if (!is_surround_on(ac97))
2448                 misc_val |= AC97_AD1986_SODIS;
2449         if (!is_clfe_on(ac97))
2450                 misc_val |= AC97_AD1986_CLDIS;
2451 
2452         /* select line input (default=LINE_IN, SURROUND or MIC_1/2) */
2453         if (is_shared_linein(ac97))
2454                 misc_val |= AC97_AD1986_LISEL_SURR;
2455         else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2456                 misc_val |= AC97_AD1986_LISEL_MIC;
2457         snd_ac97_update_bits(ac97, AC97_AD_MISC,
2458                              AC97_AD1986_SODIS | AC97_AD1986_CLDIS |
2459                              AC97_AD1986_LISEL_MASK,
2460                              misc_val);
2461 
2462         /* select microphone input (MIC_1/2, Center/LFE or LINE_IN) */
2463         if (is_shared_micin(ac97))
2464                 ser_val = AC97_AD1986_OMS_C;
2465         else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2466                 ser_val = AC97_AD1986_OMS_L;
2467         else
2468                 ser_val = AC97_AD1986_OMS_M;
2469         snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG,
2470                              AC97_AD1986_OMS_MASK,
2471                              ser_val);
2472 }
2473 
2474 static int patch_ad1986_specific(struct snd_ac97 *ac97)
2475 {
2476         int err;
2477 
2478         if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
2479                 return err;
2480 
2481         return patch_build_controls(ac97, snd_ac97_ad1986_controls,
2482                                     ARRAY_SIZE(snd_ac97_ad1985_controls));
2483 }
2484 
2485 static const struct snd_ac97_build_ops patch_ad1986_build_ops = {
2486         .build_post_spdif = patch_ad198x_post_spdif,
2487         .build_specific = patch_ad1986_specific,
2488 #ifdef CONFIG_PM
2489         .resume = ad18xx_resume,
2490 #endif
2491         .update_jacks = ad1986_update_jacks,
2492 };
2493 
2494 static int patch_ad1986(struct snd_ac97 * ac97)
2495 {
2496         patch_ad1881(ac97);
2497         ac97->build_ops = &patch_ad1986_build_ops;
2498         ac97->flags |= AC97_STEREO_MUTES;
2499 
2500         /* update current jack configuration */
2501         ad1986_update_jacks(ac97);
2502 
2503         return 0;
2504 }
2505 
2506 /*
2507  * realtek ALC203: use mono-out for pin 37
2508  */
2509 static int patch_alc203(struct snd_ac97 *ac97)
2510 {
2511         snd_ac97_update_bits(ac97, 0x7a, 0x400, 0x400);
2512         return 0;
2513 }
2514 
2515 /*
2516  * realtek ALC65x/850 codecs
2517  */
2518 static void alc650_update_jacks(struct snd_ac97 *ac97)
2519 {
2520         int shared;
2521         
2522         /* shared Line-In / Surround Out */
2523         shared = is_shared_surrout(ac97);
2524         snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
2525                              shared ? (1 << 9) : 0);
2526         /* update shared Mic In / Center/LFE Out */
2527         shared = is_shared_clfeout(ac97);
2528         /* disable/enable vref */
2529         snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2530                              shared ? (1 << 12) : 0);
2531         /* turn on/off center-on-mic */
2532         snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
2533                              shared ? (1 << 10) : 0);
2534         /* GPIO0 high for mic */
2535         snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
2536                              shared ? 0 : 0x100);
2537 }
2538 
2539 static int alc650_swap_surround_put(struct snd_kcontrol *kcontrol,
2540                                     struct snd_ctl_elem_value *ucontrol)
2541 {
2542         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2543         struct snd_pcm_chmap *map = ac97->chmaps[SNDRV_PCM_STREAM_PLAYBACK];
2544 
2545         if (map) {
2546                 if (ucontrol->value.integer.value[0])
2547                         map->chmap = snd_pcm_std_chmaps;
2548                 else
2549                         map->chmap = snd_pcm_alt_chmaps;
2550         }
2551         return snd_ac97_put_volsw(kcontrol, ucontrol);
2552 }
2553 
2554 static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
2555         AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
2556         AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
2557         AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
2558         AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
2559         /* 4: Analog Input To Surround */
2560         /* 5: Analog Input To Center/LFE */
2561         /* 6: Independent Master Volume Right */
2562         /* 7: Independent Master Volume Left */
2563         /* 8: reserved */
2564         /* 9: Line-In/Surround share */
2565         /* 10: Mic/CLFE share */
2566         /* 11-13: in IEC958 controls */
2567         {
2568                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2569                 .name = "Swap Surround Slot",
2570                 .info = snd_ac97_info_volsw,
2571                 .get = snd_ac97_get_volsw,
2572                 .put = alc650_swap_surround_put,
2573                 .private_value =  AC97_SINGLE_VALUE(AC97_ALC650_MULTICH, 14, 1, 0),
2574         },
2575 #if 0 /* always set in patch_alc650 */
2576         AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
2577         AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
2578         AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
2579         AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
2580         AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
2581         AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
2582 #endif
2583         AC97_SURROUND_JACK_MODE_CTL,
2584         AC97_CHANNEL_MODE_CTL,
2585 };
2586 
2587 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
2588         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
2589         AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
2590         /* disable this controls since it doesn't work as expected */
2591         /* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
2592 };
2593 
2594 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_max, -4350, 150, 0);
2595 
2596 static int patch_alc650_specific(struct snd_ac97 * ac97)
2597 {
2598         int err;
2599 
2600         if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
2601                 return err;
2602         if (ac97->ext_id & AC97_EI_SPDIF) {
2603                 if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
2604                         return err;
2605         }
2606         if (ac97->id != AC97_ID_ALC650F)
2607                 reset_tlv(ac97, "Master Playback Volume",
2608                           db_scale_5bit_3db_max);
2609         return 0;
2610 }
2611 
2612 static const struct snd_ac97_build_ops patch_alc650_ops = {
2613         .build_specific = patch_alc650_specific,
2614         .update_jacks = alc650_update_jacks
2615 };
2616 
2617 static int patch_alc650(struct snd_ac97 * ac97)
2618 {
2619         unsigned short val;
2620 
2621         ac97->build_ops = &patch_alc650_ops;
2622 
2623         /* determine the revision */
2624         val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
2625         if (val < 3)
2626                 ac97->id = 0x414c4720;          /* Old version */
2627         else if (val < 0x10)
2628                 ac97->id = 0x414c4721;          /* D version */
2629         else if (val < 0x20)
2630                 ac97->id = 0x414c4722;          /* E version */
2631         else if (val < 0x30)
2632                 ac97->id = 0x414c4723;          /* F version */
2633 
2634         /* revision E or F */
2635         /* FIXME: what about revision D ? */
2636         ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
2637                                 ac97->id == 0x414c4723);
2638 
2639         /* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
2640         snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS, 
2641                 snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
2642 
2643         /* Enable SPDIF-IN only on Rev.E and above */
2644         val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
2645         /* SPDIF IN with pin 47 */
2646         if (ac97->spec.dev_flags &&
2647             /* ASUS A6KM requires EAPD */
2648             ! (ac97->subsystem_vendor == 0x1043 &&
2649                ac97->subsystem_device == 0x1103))
2650                 val |= 0x03; /* enable */
2651         else
2652                 val &= ~0x03; /* disable */
2653         snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
2654 
2655         /* set default: slot 3,4,7,8,6,9
2656            spdif-in monitor off, analog-spdif off, spdif-in off
2657            center on mic off, surround on line-in off
2658            downmix off, duplicate front off
2659         */
2660         snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
2661 
2662         /* set GPIO0 for mic bias */
2663         /* GPIO0 pin output, no interrupt, high */
2664         snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
2665                              snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
2666         snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2667                              (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
2668 
2669         /* full DAC volume */
2670         snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2671         snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2672         return 0;
2673 }
2674 
2675 static void alc655_update_jacks(struct snd_ac97 *ac97)
2676 {
2677         int shared;
2678         
2679         /* shared Line-In / Surround Out */
2680         shared = is_shared_surrout(ac97);
2681         ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
2682                               shared ? (1 << 9) : 0, 0);
2683         /* update shared Mic In / Center/LFE Out */
2684         shared = is_shared_clfeout(ac97);
2685         /* misc control; vrefout disable */
2686         snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2687                              shared ? (1 << 12) : 0);
2688         ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
2689                               shared ? (1 << 10) : 0, 0);
2690 }
2691 
2692 static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
2693         AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2694         AC97_SURROUND_JACK_MODE_CTL,
2695         AC97_CHANNEL_MODE_CTL,
2696 };
2697 
2698 static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2699 {
2700         static const char * const texts_655[3] = {
2701                 "PCM", "Analog In", "IEC958 In"
2702         };
2703         static const char * const texts_658[4] = {
2704                 "PCM", "Analog1 In", "Analog2 In", "IEC958 In"
2705         };
2706         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2707 
2708         if (ac97->spec.dev_flags)
2709                 return snd_ctl_enum_info(uinfo, 1, 4, texts_658);
2710         else
2711                 return snd_ctl_enum_info(uinfo, 1, 3, texts_655);
2712 }
2713 
2714 static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2715 {
2716         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2717         unsigned short val;
2718 
2719         val = ac97->regs[AC97_ALC650_MULTICH];
2720         val = (val >> 12) & 3;
2721         if (ac97->spec.dev_flags && val == 3)
2722                 val = 0;
2723         ucontrol->value.enumerated.item[0] = val;
2724         return 0;
2725 }
2726 
2727 static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2728 {
2729         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2730 
2731         return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
2732                                      (unsigned short)ucontrol->value.enumerated.item[0] << 12,
2733                                      0);
2734 }
2735 
2736 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
2737         AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
2738         /* disable this controls since it doesn't work as expected */
2739         /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
2740         {
2741                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2742                 .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2743                 .info   = alc655_iec958_route_info,
2744                 .get    = alc655_iec958_route_get,
2745                 .put    = alc655_iec958_route_put,
2746         },
2747 };
2748 
2749 static int patch_alc655_specific(struct snd_ac97 * ac97)
2750 {
2751         int err;
2752 
2753         if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
2754                 return err;
2755         if (ac97->ext_id & AC97_EI_SPDIF) {
2756                 if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2757                         return err;
2758         }
2759         return 0;
2760 }
2761 
2762 static const struct snd_ac97_build_ops patch_alc655_ops = {
2763         .build_specific = patch_alc655_specific,
2764         .update_jacks = alc655_update_jacks
2765 };
2766 
2767 static int patch_alc655(struct snd_ac97 * ac97)
2768 {
2769         unsigned int val;
2770 
2771         if (ac97->id == AC97_ID_ALC658) {
2772                 ac97->spec.dev_flags = 1; /* ALC658 */
2773                 if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
2774                         ac97->id = AC97_ID_ALC658D;
2775                         ac97->spec.dev_flags = 2;
2776                 }
2777         }
2778 
2779         ac97->build_ops = &patch_alc655_ops;
2780 
2781         /* assume only page 0 for writing cache */
2782         snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2783 
2784         /* adjust default values */
2785         val = snd_ac97_read(ac97, 0x7a); /* misc control */
2786         if (ac97->spec.dev_flags) /* ALC658 */
2787                 val &= ~(1 << 1); /* Pin 47 is spdif input pin */
2788         else { /* ALC655 */
2789                 if (ac97->subsystem_vendor == 0x1462 &&
2790                     (ac97->subsystem_device == 0x0131 || /* MSI S270 laptop */
2791                      ac97->subsystem_device == 0x0161 || /* LG K1 Express */
2792                      ac97->subsystem_device == 0x0351 || /* MSI L725 laptop */
2793                      ac97->subsystem_device == 0x0471 || /* MSI L720 laptop */
2794                      ac97->subsystem_device == 0x0061))  /* MSI S250 laptop */
2795                         val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
2796                 else
2797                         val |= (1 << 1); /* Pin 47 is spdif input pin */
2798                 /* this seems missing on some hardwares */
2799                 ac97->ext_id |= AC97_EI_SPDIF;
2800         }
2801         val &= ~(1 << 12); /* vref enable */
2802         snd_ac97_write_cache(ac97, 0x7a, val);
2803         /* set default: spdif-in enabled,
2804            spdif-in monitor off, spdif-in PCM off
2805            center on mic off, surround on line-in off
2806            duplicate front off
2807         */
2808         snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2809 
2810         /* full DAC volume */
2811         snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2812         snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2813 
2814         /* update undocumented bit... */
2815         if (ac97->id == AC97_ID_ALC658D)
2816                 snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2817 
2818         return 0;
2819 }
2820 
2821 
2822 #define AC97_ALC850_JACK_SELECT 0x76
2823 #define AC97_ALC850_MISC1       0x7a
2824 #define AC97_ALC850_MULTICH    0x6a
2825 
2826 static void alc850_update_jacks(struct snd_ac97 *ac97)
2827 {
2828         int shared;
2829         int aux_is_back_surround;
2830         
2831         /* shared Line-In / Surround Out */
2832         shared = is_shared_surrout(ac97);
2833         /* SURR 1kOhm (bit4), Amp (bit5) */
2834         snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
2835                              shared ? (1<<5) : (1<<4));
2836         /* LINE-IN = 0, SURROUND = 2 */
2837         snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
2838                              shared ? (2<<12) : (0<<12));
2839         /* update shared Mic In / Center/LFE Out */
2840         shared = is_shared_clfeout(ac97);
2841         /* Vref disable (bit12), 1kOhm (bit13) */
2842         snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
2843                              shared ? (1<<12) : (1<<13));
2844         /* MIC-IN = 1, CENTER-LFE = 5 */
2845         snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
2846                              shared ? (5<<4) : (1<<4));
2847 
2848         aux_is_back_surround = alc850_is_aux_back_surround(ac97);
2849         /* Aux is Back Surround */
2850         snd_ac97_update_bits(ac97, AC97_ALC850_MULTICH, 1 << 10,
2851                                  aux_is_back_surround ? (1<<10) : (0<<10));
2852 }
2853 
2854 static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
2855         AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2856         AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
2857         AC97_SURROUND_JACK_MODE_CTL,
2858         AC97_CHANNEL_MODE_8CH_CTL,
2859 };
2860 
2861 static int patch_alc850_specific(struct snd_ac97 *ac97)
2862 {
2863         int err;
2864 
2865         if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
2866                 return err;
2867         if (ac97->ext_id & AC97_EI_SPDIF) {
2868                 if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2869                         return err;
2870         }
2871         return 0;
2872 }
2873 
2874 static const struct snd_ac97_build_ops patch_alc850_ops = {
2875         .build_specific = patch_alc850_specific,
2876         .update_jacks = alc850_update_jacks
2877 };
2878 
2879 static int patch_alc850(struct snd_ac97 *ac97)
2880 {
2881         ac97->build_ops = &patch_alc850_ops;
2882 
2883         ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
2884         ac97->flags |= AC97_HAS_8CH;
2885 
2886         /* assume only page 0 for writing cache */
2887         snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2888 
2889         /* adjust default values */
2890         /* set default: spdif-in enabled,
2891            spdif-in monitor off, spdif-in PCM off
2892            center on mic off, surround on line-in off
2893            duplicate front off
2894            NB default bit 10=0 = Aux is Capture, not Back Surround
2895         */
2896         snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2897         /* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
2898          * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
2899          */
2900         snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
2901                              (1<<7)|(0<<12)|(1<<13)|(0<<14));
2902         /* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
2903          * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
2904          */
2905         snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
2906                              (1<<11)|(0<<12)|(1<<15));
2907 
2908         /* full DAC volume */
2909         snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2910         snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2911         return 0;
2912 }
2913 
2914 static int patch_aztech_azf3328_specific(struct snd_ac97 *ac97)
2915 {
2916         struct snd_kcontrol *kctl_3d_center =
2917                 snd_ac97_find_mixer_ctl(ac97, "3D Control - Center");
2918         struct snd_kcontrol *kctl_3d_depth =
2919                 snd_ac97_find_mixer_ctl(ac97, "3D Control - Depth");
2920 
2921         /*
2922          * 3D register is different from AC97 standard layout
2923          * (also do some renaming, to resemble Windows driver naming)
2924          */
2925         if (kctl_3d_center) {
2926                 kctl_3d_center->private_value =
2927                         AC97_SINGLE_VALUE(AC97_3D_CONTROL, 1, 0x07, 0);
2928                 snd_ac97_rename_vol_ctl(ac97,
2929                         "3D Control - Center", "3D Control - Width"
2930                 );
2931         }
2932         if (kctl_3d_depth)
2933                 kctl_3d_depth->private_value =
2934                         AC97_SINGLE_VALUE(AC97_3D_CONTROL, 8, 0x03, 0);
2935 
2936         /* Aztech Windows driver calls the
2937            equivalent control "Modem Playback", thus rename it: */
2938         snd_ac97_rename_vol_ctl(ac97,
2939                 "Master Mono Playback", "Modem Playback"
2940         );
2941         snd_ac97_rename_vol_ctl(ac97,
2942                 "Headphone Playback", "FM Synth Playback"
2943         );
2944 
2945         return 0;
2946 }
2947 
2948 static const struct snd_ac97_build_ops patch_aztech_azf3328_ops = {
2949         .build_specific = patch_aztech_azf3328_specific
2950 };
2951 
2952 static int patch_aztech_azf3328(struct snd_ac97 *ac97)
2953 {
2954         ac97->build_ops = &patch_aztech_azf3328_ops;
2955         return 0;
2956 }
2957 
2958 /*
2959  * C-Media CM97xx codecs
2960  */
2961 static void cm9738_update_jacks(struct snd_ac97 *ac97)
2962 {
2963         /* shared Line-In / Surround Out */
2964         snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
2965                              is_shared_surrout(ac97) ? (1 << 10) : 0);
2966 }
2967 
2968 static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
2969         AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
2970         AC97_SURROUND_JACK_MODE_CTL,
2971         AC97_CHANNEL_MODE_4CH_CTL,
2972 };
2973 
2974 static int patch_cm9738_specific(struct snd_ac97 * ac97)
2975 {
2976         return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
2977 }
2978 
2979 static const struct snd_ac97_build_ops patch_cm9738_ops = {
2980         .build_specific = patch_cm9738_specific,
2981         .update_jacks = cm9738_update_jacks
2982 };
2983 
2984 static int patch_cm9738(struct snd_ac97 * ac97)
2985 {
2986         ac97->build_ops = &patch_cm9738_ops;
2987         /* FIXME: can anyone confirm below? */
2988         /* CM9738 has no PCM volume although the register reacts */
2989         ac97->flags |= AC97_HAS_NO_PCM_VOL;
2990         snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2991 
2992         return 0;
2993 }
2994 
2995 static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2996 {
2997         static const char * const texts[] = { "Analog", "Digital" };
2998 
2999         return snd_ctl_enum_info(uinfo, 1, 2, texts);
3000 }
3001 
3002 static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3003 {
3004         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3005         unsigned short val;
3006 
3007         val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
3008         ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
3009         return 0;
3010 }
3011 
3012 static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3013 {
3014         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3015 
3016         return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
3017                                     0x01 << 1, 
3018                                     (ucontrol->value.enumerated.item[0] & 0x01) << 1);
3019 }
3020 
3021 static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
3022         /* BIT 0: SPDI_EN - always true */
3023         { /* BIT 1: SPDIFS */
3024                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
3025                 .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3026                 .info   = snd_ac97_cmedia_spdif_playback_source_info,
3027                 .get    = snd_ac97_cmedia_spdif_playback_source_get,
3028                 .put    = snd_ac97_cmedia_spdif_playback_source_put,
3029         },
3030         /* BIT 2: IG_SPIV */
3031         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
3032         /* BIT 3: SPI2F */
3033         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0), 
3034         /* BIT 4: SPI2SDI */
3035         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
3036         /* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
3037 };
3038 
3039 static void cm9739_update_jacks(struct snd_ac97 *ac97)
3040 {
3041         /* shared Line-In / Surround Out */
3042         snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
3043                              is_shared_surrout(ac97) ? (1 << 10) : 0);
3044         /* shared Mic In / Center/LFE Out **/
3045         snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
3046                              is_shared_clfeout(ac97) ? 0x1000 : 0x2000);
3047 }
3048 
3049 static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
3050         AC97_SURROUND_JACK_MODE_CTL,
3051         AC97_CHANNEL_MODE_CTL,
3052 };
3053 
3054 static int patch_cm9739_specific(struct snd_ac97 * ac97)
3055 {
3056         return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
3057 }
3058 
3059 static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
3060 {
3061         return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
3062 }
3063 
3064 static const struct snd_ac97_build_ops patch_cm9739_ops = {
3065         .build_specific = patch_cm9739_specific,
3066         .build_post_spdif = patch_cm9739_post_spdif,
3067         .update_jacks = cm9739_update_jacks
3068 };
3069 
3070 static int patch_cm9739(struct snd_ac97 * ac97)
3071 {
3072         unsigned short val;
3073 
3074         ac97->build_ops = &patch_cm9739_ops;
3075 
3076         /* CM9739/A has no Master and PCM volume although the register reacts */
3077         ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
3078         snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
3079         snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
3080 
3081         /* check spdif */
3082         val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
3083         if (val & AC97_EA_SPCV) {
3084                 /* enable spdif in */
3085                 snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3086                                      snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
3087                 ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3088         } else {
3089                 ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
3090                 ac97->rates[AC97_RATES_SPDIF] = 0;
3091         }
3092 
3093         /* set-up multi channel */
3094         /* bit 14: 0 = SPDIF, 1 = EAPD */
3095         /* bit 13: enable internal vref output for mic */
3096         /* bit 12: disable center/lfe (swithable) */
3097         /* bit 10: disable surround/line (switchable) */
3098         /* bit 9: mix 2 surround off */
3099         /* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
3100         /* bit 3: undocumented; surround? */
3101         /* bit 0: dB */
3102         val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
3103         val |= (1 << 3);
3104         val |= (1 << 13);
3105         if (! (ac97->ext_id & AC97_EI_SPDIF))
3106                 val |= (1 << 14);
3107         snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
3108 
3109         /* FIXME: set up GPIO */
3110         snd_ac97_write_cache(ac97, 0x70, 0x0100);
3111         snd_ac97_write_cache(ac97, 0x72, 0x0020);
3112         /* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
3113         if (ac97->pci &&
3114              ac97->subsystem_vendor == 0x1043 &&
3115              ac97->subsystem_device == 0x1843) {
3116                 snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3117                         snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
3118                 snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
3119                         snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
3120         }
3121 
3122         return 0;
3123 }
3124 
3125 #define AC97_CM9761_MULTI_CHAN  0x64
3126 #define AC97_CM9761_FUNC        0x66
3127 #define AC97_CM9761_SPDIF_CTRL  0x6c
3128 
3129 static void cm9761_update_jacks(struct snd_ac97 *ac97)
3130 {
3131         /* FIXME: check the bits for each model
3132          *        model 83 is confirmed to work
3133          */
3134         static unsigned short surr_on[3][2] = {
3135                 { 0x0008, 0x0000 }, /* 9761-78 & 82 */
3136                 { 0x0000, 0x0008 }, /* 9761-82 rev.B */
3137                 { 0x0000, 0x0008 }, /* 9761-83 */
3138         };
3139         static unsigned short clfe_on[3][2] = {
3140                 { 0x0000, 0x1000 }, /* 9761-78 & 82 */
3141                 { 0x1000, 0x0000 }, /* 9761-82 rev.B */
3142                 { 0x0000, 0x1000 }, /* 9761-83 */
3143         };
3144         static unsigned short surr_shared[3][2] = {
3145                 { 0x0000, 0x0400 }, /* 9761-78 & 82 */
3146                 { 0x0000, 0x0400 }, /* 9761-82 rev.B */
3147                 { 0x0000, 0x0400 }, /* 9761-83 */
3148         };
3149         static unsigned short clfe_shared[3][2] = {
3150                 { 0x2000, 0x0880 }, /* 9761-78 & 82 */
3151                 { 0x0000, 0x2880 }, /* 9761-82 rev.B */
3152                 { 0x2000, 0x0800 }, /* 9761-83 */
3153         };
3154         unsigned short val = 0;
3155 
3156         val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
3157         val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
3158         val |= surr_shared[ac97->spec.dev_flags][is_shared_surrout(ac97)];
3159         val |= clfe_shared[ac97->spec.dev_flags][is_shared_clfeout(ac97)];
3160 
3161         snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
3162 }
3163 
3164 static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
3165         AC97_SURROUND_JACK_MODE_CTL,
3166         AC97_CHANNEL_MODE_CTL,
3167 };
3168 
3169 static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
3170 {
3171         static const char * const texts[] = { "AC-Link", "ADC", "SPDIF-In" };
3172 
3173         return snd_ctl_enum_info(uinfo, 1, 3, texts);
3174 }
3175 
3176 static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3177 {
3178         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3179 
3180         if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
3181                 ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
3182         else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
3183                 ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
3184         else
3185                 ucontrol->value.enumerated.item[0] = 0; /* AC-link */
3186         return 0;
3187 }
3188 
3189 static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3190 {
3191         struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3192 
3193         if (ucontrol->value.enumerated.item[0] == 2)
3194                 return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
3195         snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
3196         return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
3197                                     ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
3198 }
3199 
3200 static const char * const cm9761_dac_clock[] = {
3201         "AC-Link", "SPDIF-In", "Both"
3202 };
3203 static const struct ac97_enum cm9761_dac_clock_enum =
3204         AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
3205 
3206 static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
3207         { /* BIT 1: SPDIFS */
3208                 .iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
3209                 .name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3210                 .info = cm9761_spdif_out_source_info,
3211                 .get = cm9761_spdif_out_source_get,
3212                 .put = cm9761_spdif_out_source_put,
3213         },
3214         /* BIT 2: IG_SPIV */
3215         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
3216         /* BIT 3: SPI2F */
3217         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0), 
3218         /* BIT 4: SPI2SDI */
3219         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
3220         /* BIT 9-10: DAC_CTL */
3221         AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
3222 };
3223 
3224 static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
3225 {
3226         return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
3227 }
3228 
3229 static int patch_cm9761_specific(struct snd_ac97 * ac97)
3230 {
3231         return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
3232 }
3233 
3234 static const struct snd_ac97_build_ops patch_cm9761_ops = {
3235         .build_specific = patch_cm9761_specific,
3236         .build_post_spdif = patch_cm9761_post_spdif,
3237         .update_jacks = cm9761_update_jacks
3238 };
3239 
3240 static int patch_cm9761(struct snd_ac97 *ac97)
3241 {
3242         unsigned short val;
3243 
3244         /* CM9761 has no PCM volume although the register reacts */
3245         /* Master volume seems to have _some_ influence on the analog
3246          * input sounds
3247          */
3248         ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
3249         snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
3250         snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
3251 
3252         ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
3253         if (ac97->id == AC97_ID_CM9761_82) {
3254                 unsigned short tmp;
3255                 /* check page 1, reg 0x60 */
3256                 val = snd_ac97_read(ac97, AC97_INT_PAGING);
3257                 snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
3258                 tmp = snd_ac97_read(ac97, 0x60);
3259                 ac97->spec.dev_flags = tmp & 1; /* revision B? */
3260                 snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
3261         } else if (ac97->id == AC97_ID_CM9761_83)
3262                 ac97->spec.dev_flags = 2;
3263 
3264         ac97->build_ops = &patch_cm9761_ops;
3265 
3266         /* enable spdif */
3267         /* force the SPDIF bit in ext_id - codec doesn't set this bit! */
3268         ac97->ext_id |= AC97_EI_SPDIF;
3269         /* to be sure: we overwrite the ext status bits */
3270         snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
3271         /* Don't set 0x0200 here.  This results in the silent analog output */
3272         snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
3273         ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3274 
3275         /* set-up multi channel */
3276         /* bit 15: pc master beep off
3277          * bit 14: pin47 = EAPD/SPDIF
3278          * bit 13: vref ctl [= cm9739]
3279          * bit 12: CLFE control (reverted on rev B)
3280          * bit 11: Mic/center share (reverted on rev B)
3281          * bit 10: suddound/line share
3282          * bit  9: Analog-in mix -> surround
3283          * bit  8: Analog-in mix -> CLFE
3284          * bit  7: Mic/LFE share (mic/center/lfe)
3285          * bit  5: vref select (9761A)
3286          * bit  4: front control
3287          * bit  3: surround control (revereted with rev B)
3288          * bit  2: front mic
3289          * bit  1: stereo mic
3290          * bit  0: mic boost level (0=20dB, 1=30dB)
3291          */
3292 
3293 #if 0
3294         if (ac97->spec.dev_flags)
3295                 val = 0x0214;
3296         else
3297                 val = 0x321c;
3298 #endif
3299         val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
3300         val |= (1 << 4); /* front on */
3301         snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
3302 
3303         /* FIXME: set up GPIO */
3304         snd_ac97_write_cache(ac97, 0x70, 0x0100);
3305         snd_ac97_write_cache(ac97, 0x72, 0x0020);
3306 
3307         return 0;
3308 }
3309        
3310 #define AC97_CM9780_SIDE        0x60
3311 #define AC97_CM9780_JACK        0x62
3312 #define AC97_CM9780_MIXER       0x64
3313 #define AC97_CM9780_MULTI_CHAN  0x66
3314 #define AC97_CM9780_SPDIF       0x6c
3315 
3316 static const char * const cm9780_ch_select[] = {
3317         "Front", "Side", "Center/LFE", "Rear"
3318 };
3319 static const struct ac97_enum cm9780_ch_select_enum =
3320         AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
3321 static const struct snd_kcontrol_new cm9780_controls[] = {
3322         AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
3323         AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
3324         AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
3325 };
3326 
3327 static int patch_cm9780_specific(struct snd_ac97 *ac97)
3328 {
3329         return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
3330 }
3331 
3332 static const struct snd_ac97_build_ops patch_cm9780_ops = {
3333         .build_specific = patch_cm9780_specific,
3334         .build_post_spdif = patch_cm9761_post_spdif     /* identical with CM9761 */
3335 };
3336 
3337 static int patch_cm9780(struct snd_ac97 *ac97)
3338 {
3339         unsigned short val;
3340 
3341         ac97->build_ops = &patch_cm9780_ops;
3342 
3343         /* enable spdif */
3344         if (ac97->ext_id & AC97_EI_SPDIF) {
3345                 ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3346                 val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
3347                 val |= 0x1; /* SPDI_EN */
3348                 snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
3349         }
3350 
3351         return 0;
3352 }
3353 
3354 /*
3355  * VIA VT1613 codec
3356  */
3357 static const struct snd_kcontrol_new snd_ac97_controls_vt1613[] = {
3358 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3359 };
3360 
3361 static int patch_vt1613_specific(struct snd_ac97 *ac97)
3362 {
3363         return patch_build_controls(ac97, &snd_ac97_controls_vt1613[0],
3364                                     ARRAY_SIZE(snd_ac97_controls_vt1613));
3365 };
3366 
3367 static const struct snd_ac97_build_ops patch_vt1613_ops = {
3368         .build_specific = patch_vt1613_specific
3369 };
3370 
3371 static int patch_vt1613(struct snd_ac97 *ac97)
3372 {
3373         ac97->build_ops = &patch_vt1613_ops;
3374 
3375         ac97->flags |= AC97_HAS_NO_VIDEO;
3376         ac97->caps |= AC97_BC_HEADPHONE;
3377 
3378         return 0;
3379 }
3380 
3381 /*
3382  * VIA VT1616 codec
3383  */
3384 static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
3385 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3386 AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
3387 AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
3388 AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
3389 };
3390 
3391 static const char * const slave_vols_vt1616[] = {
3392         "Front Playback Volume",
3393         "Surround Playback Volume",
3394         "Center Playback Volume",
3395         "LFE Playback Volume",
3396         NULL
3397 };
3398 
3399 static const char * const slave_sws_vt1616[] = {
3400         "Front Playback Switch",
3401         "Surround Playback Switch",
3402         "Center Playback Switch",
3403         "LFE Playback Switch",
3404         NULL
3405 };
3406 
3407 /* find a mixer control element with the given name */
3408 static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
3409                                                     const char *name)
3410 {
3411         struct snd_ctl_elem_id id;
3412         memset(&id, 0, sizeof(id));
3413         id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
3414         strcpy(id.name, name);
3415         return snd_ctl_find_id(ac97->bus->card, &id);
3416 }
3417 
3418 /* create a virtual master control and add slaves */
3419 static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
3420                                 const unsigned int *tlv,
3421                                 const char * const *slaves)
3422 {
3423         struct snd_kcontrol *kctl;
3424         const char * const *s;
3425         int err;
3426 
3427         kctl = snd_ctl_make_virtual_master(name, tlv);
3428         if (!kctl)
3429                 return -ENOMEM;
3430         err = snd_ctl_add(ac97->bus->card, kctl);
3431         if (err < 0)
3432                 return err;
3433 
3434         for (s = slaves; *s; s++) {
3435                 struct snd_kcontrol *sctl;
3436 
3437                 sctl = snd_ac97_find_mixer_ctl(ac97, *s);
3438                 if (!sctl) {
3439                         dev_dbg(ac97->bus->card->dev,
3440                                 "Cannot find slave %s, skipped\n", *s);
3441                         continue;
3442                 }
3443                 err = snd_ctl_add_slave(kctl, sctl);
3444                 if (err < 0)
3445                         return err;
3446         }
3447         return 0;
3448 }
3449 
3450 static int patch_vt1616_specific(struct snd_ac97 * ac97)
3451 {
3452         struct snd_kcontrol *kctl;
3453         int err;
3454 
3455         if (snd_ac97_try_bit(ac97, 0x5a, 9))
3456                 if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
3457                         return err;
3458         if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
3459                 return err;
3460 
3461         /* There is already a misnamed master switch.  Rename it.  */
3462         kctl = snd_ac97_find_mixer_ctl(ac97, "Master Playback Volume");
3463         if (!kctl)
3464                 return -EINVAL;
3465 
3466         snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Front Playback");
3467 
3468         err = snd_ac97_add_vmaster(ac97, "Master Playback Volume",
3469                                    kctl->tlv.p, slave_vols_vt1616);
3470         if (err < 0)
3471                 return err;
3472 
3473         err = snd_ac97_add_vmaster(ac97, "Master Playback Switch",
3474                                    NULL, slave_sws_vt1616);
3475         if (err < 0)
3476                 return err;
3477 
3478         return 0;
3479 }
3480 
3481 static const struct snd_ac97_build_ops patch_vt1616_ops = {
3482         .build_specific = patch_vt1616_specific
3483 };
3484 
3485 static int patch_vt1616(struct snd_ac97 * ac97)
3486 {
3487         ac97->build_ops = &patch_vt1616_ops;
3488         return 0;
3489 }
3490 
3491 /*
3492  * VT1617A codec
3493  */
3494 
3495 /*
3496  * unfortunately, the vt1617a stashes the twiddlers required for
3497  * noodling the i/o jacks on 2 different regs. that means that we can't
3498  * use the easy way provided by AC97_ENUM_DOUBLE() we have to write
3499  * are own funcs.
3500  *
3501  * NB: this is absolutely and utterly different from the vt1618. dunno
3502  * about the 1616.
3503  */
3504 
3505 /* copied from ac97_surround_jack_mode_info() */
3506 static int snd_ac97_vt1617a_smart51_info(struct snd_kcontrol *kcontrol,
3507                                          struct snd_ctl_elem_info *uinfo)
3508 {
3509         /* ordering in this list reflects vt1617a docs for Reg 20 and
3510          * 7a and Table 6 that lays out the matrix NB WRT Table6: SM51
3511          * is SM51EN *AND* it's Bit14, not Bit15 so the table is very
3512          * counter-intuitive */ 
3513 
3514         static const char * const texts[] = {"LineIn Mic1", "LineIn Mic1 Mic3",
3515                                        "Surr LFE/C Mic3", "LineIn LFE/C Mic3",
3516                                        "LineIn Mic2", "LineIn Mic2 Mic1",
3517                                        "Surr LFE Mic1", "Surr LFE Mic1 Mic2"};
3518 
3519         return snd_ctl_enum_info(uinfo, 1, 8, texts);
3520 }
3521 
3522 static int snd_ac97_vt1617a_smart51_get(struct snd_kcontrol *kcontrol,
3523                                         struct snd_ctl_elem_value *ucontrol)
3524 {
3525         ushort usSM51, usMS;  
3526 
3527         struct snd_ac97 *pac97;
3528         
3529         pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3530 
3531         /* grab our desired bits, then mash them together in a manner
3532          * consistent with Table 6 on page 17 in the 1617a docs */
3533  
3534         usSM51 = snd_ac97_read(pac97, 0x7a) >> 14;
3535         usMS   = snd_ac97_read(pac97, 0x20) >> 8;
3536   
3537         ucontrol->value.enumerated.item[0] = (usSM51 << 1) + usMS;
3538 
3539         return 0;
3540 }
3541 
3542 static int snd_ac97_vt1617a_smart51_put(struct snd_kcontrol *kcontrol,
3543                                         struct snd_ctl_elem_value *ucontrol)
3544 {
3545         ushort usSM51, usMS, usReg;  
3546 
3547         struct snd_ac97 *pac97;
3548 
3549         pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3550 
3551         usSM51 = ucontrol->value.enumerated.item[0] >> 1;
3552         usMS   = ucontrol->value.enumerated.item[0] &  1;
3553 
3554         /* push our values into the register - consider that things will be left
3555          * in a funky state if the write fails */
3556 
3557         usReg = snd_ac97_read(pac97, 0x7a);
3558         snd_ac97_write_cache(pac97, 0x7a, (usReg & 0x3FFF) + (usSM51 << 14));
3559         usReg = snd_ac97_read(pac97, 0x20);
3560         snd_ac97_write_cache(pac97, 0x20, (usReg & 0xFEFF) + (usMS   <<  8));
3561 
3562         return 0;
3563 }
3564 
3565 static const struct snd_kcontrol_new snd_ac97_controls_vt1617a[] = {
3566 
3567         AC97_SINGLE("Center/LFE Exchange", 0x5a, 8, 1, 0),
3568         /*
3569          * These are used to enable/disable surround sound on motherboards
3570          * that have 3 bidirectional analog jacks
3571          */
3572         {
3573                 .iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3574                 .name          = "Smart 5.1 Select",
3575                 .info          = snd_ac97_vt1617a_smart51_info,
3576                 .get           = snd_ac97_vt1617a_smart51_get,
3577                 .put           = snd_ac97_vt1617a_smart51_put,
3578         },
3579 };
3580 
3581 static int patch_vt1617a(struct snd_ac97 * ac97)
3582 {
3583         int err = 0;
3584         int val;
3585 
3586         /* we choose to not fail out at this point, but we tell the
3587            caller when we return */
3588 
3589         err = patch_build_controls(ac97, &snd_ac97_controls_vt1617a[0],
3590                                    ARRAY_SIZE(snd_ac97_controls_vt1617a));
3591 
3592         /* bring analog power consumption to normal by turning off the
3593          * headphone amplifier, like WinXP driver for EPIA SP
3594          */
3595         /* We need to check the bit before writing it.
3596          * On some (many?) hardwares, setting bit actually clears it!
3597          */
3598         val = snd_ac97_read(ac97, 0x5c);
3599         if (!(val & 0x20))
3600                 snd_ac97_write_cache(ac97, 0x5c, 0x20);
3601 
3602         ac97->ext_id |= AC97_EI_SPDIF;  /* force the detection of spdif */
3603         ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
3604         ac97->build_ops = &patch_vt1616_ops;
3605 
3606         return err;
3607 }
3608 
3609 /* VIA VT1618 8 CHANNEL AC97 CODEC
3610  *
3611  * VIA implements 'Smart 5.1' completely differently on the 1618 than
3612  * it does on the 1617a. awesome! They seem to have sourced this
3613  * particular revision of the technology from somebody else, it's
3614  * called Universal Audio Jack and it shows up on some other folk's chips
3615  * as well.
3616  *
3617  * ordering in this list reflects vt1618 docs for Reg 60h and
3618  * the block diagram, DACs are as follows:
3619  *
3620  *        OUT_O -> Front,
3621  *        OUT_1 -> Surround,
3622  *        OUT_2 -> C/LFE
3623  *
3624  * Unlike the 1617a, each OUT has a consistent set of mappings
3625  * for all bitpatterns other than 00:
3626  *
3627  *        01       Unmixed Output
3628  *        10       Line In
3629  *        11       Mic  In
3630  *
3631  * Special Case of 00:
3632  *
3633  *        OUT_0    Mixed Output
3634  *        OUT_1    Reserved
3635  *        OUT_2    Reserved
3636  *
3637  * I have no idea what the hell Reserved does, but on an MSI
3638  * CN700T, i have to set it to get 5.1 output - YMMV, bad
3639  * shit may happen.
3640  *
3641  * If other chips use Universal Audio Jack, then this code might be applicable
3642  * to them.
3643  */
3644 
3645 struct vt1618_uaj_item {
3646         unsigned short mask;
3647         unsigned short shift;
3648         const char * const items[4];
3649 };
3650 
3651 /* This list reflects the vt1618 docs for Vendor Defined Register 0x60. */
3652 
3653 static struct vt1618_uaj_item vt1618_uaj[3] = {
3654         {
3655                 /* speaker jack */
3656                 .mask  = 0x03,
3657                 .shift = 0,
3658                 .items = {
3659                         "Speaker Out", "DAC Unmixed Out", "Line In", "Mic In"
3660                 }
3661         },
3662         {
3663                 /* line jack */
3664                 .mask  = 0x0c,
3665                 .shift = 2,
3666                 .items = {
3667                         "Surround Out", "DAC Unmixed Out", "Line In", "Mic In"
3668                 }
3669         },
3670         {
3671                 /* mic jack */
3672                 .mask  = 0x30,
3673                 .shift = 4,
3674                 .items = {
3675                         "Center LFE Out", "DAC Unmixed Out", "Line In", "Mic In"
3676                 },
3677         },
3678 };
3679 
3680 static int snd_ac97_vt1618_UAJ_info(struct snd_kcontrol *kcontrol,
3681                                     struct snd_ctl_elem_info *uinfo)
3682 {
3683         return snd_ctl_enum_info(uinfo, 1, 4,
3684                                  vt1618_uaj[kcontrol->private_value].items);
3685 }
3686 
3687 /* All of the vt1618 Universal Audio Jack twiddlers are on
3688  * Vendor Defined Register 0x60, page 0. The bits, and thus
3689  * the mask, are the only thing that changes
3690  */
3691 static int snd_ac97_vt1618_UAJ_get(struct snd_kcontrol *kcontrol,
3692                                    struct snd_ctl_elem_value *ucontrol)
3693 {
3694         unsigned short datpag, uaj;
3695         struct snd_ac97 *pac97 = snd_kcontrol_chip(kcontrol);
3696 
3697         mutex_lock(&pac97->page_mutex);
3698 
3699         datpag = snd_ac97_read(pac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
3700         snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, 0);
3701 
3702         uaj = snd_ac97_read(pac97, 0x60) &
3703                 vt1618_uaj[kcontrol->private_value].mask;
3704 
3705         snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, datpag);
3706         mutex_unlock(&pac97->page_mutex);
3707 
3708         ucontrol->value.enumerated.item[0] = uaj >>
3709                 vt1618_uaj[kcontrol->private_value].shift;
3710 
3711         return 0;
3712 }
3713 
3714 static int snd_ac97_vt1618_UAJ_put(struct snd_kcontrol *kcontrol,
3715                                    struct snd_ctl_elem_value *ucontrol)
3716 {
3717         return ac97_update_bits_page(snd_kcontrol_chip(kcontrol), 0x60,
3718                                      vt1618_uaj[kcontrol->private_value].mask,
3719                                      ucontrol->value.enumerated.item[0]<<
3720                                      vt1618_uaj[kcontrol->private_value].shift,
3721                                      0);
3722 }
3723 
3724 /* config aux in jack - not found on 3 jack motherboards or soundcards */
3725 
3726 static int snd_ac97_vt1618_aux_info(struct snd_kcontrol *kcontrol,
3727                                      struct snd_ctl_elem_info *uinfo)
3728 {
3729         static const char * const txt_aux[] = {"Aux In", "Back Surr Out"};
3730 
3731         return snd_ctl_enum_info(uinfo, 1, 2, txt_aux);
3732 }
3733 
3734 static int snd_ac97_vt1618_aux_get(struct snd_kcontrol *kcontrol,
3735                                    struct snd_ctl_elem_value *ucontrol)
3736 {
3737         ucontrol->value.enumerated.item[0] =
3738                 (snd_ac97_read(snd_kcontrol_chip(kcontrol), 0x5c) & 0x0008)>>3;
3739         return 0;
3740 }
3741 
3742 static int snd_ac97_vt1618_aux_put(struct snd_kcontrol *kcontrol,
3743                                    struct snd_ctl_elem_value *ucontrol)
3744 {
3745         /* toggle surround rear dac power */
3746 
3747         snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x5c, 0x0008,
3748                              ucontrol->value.enumerated.item[0] << 3);
3749 
3750         /* toggle aux in surround rear out jack */
3751 
3752         return snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x76, 0x0008,
3753                                     ucontrol->value.enumerated.item[0] << 3);
3754 }
3755 
3756 static const struct snd_kcontrol_new snd_ac97_controls_vt1618[] = {
3757         AC97_SINGLE("Exchange Center/LFE", 0x5a,  8, 1,     0),
3758         AC97_SINGLE("DC Offset",           0x5a, 10, 1,     0),
3759         AC97_SINGLE("Soft Mute",           0x5c,  0, 1,     1),
3760         AC97_SINGLE("Headphone Amp",       0x5c,  5, 1,     1),
3761         AC97_DOUBLE("Back Surr Volume",    0x5e,  8, 0, 31, 1),
3762         AC97_SINGLE("Back Surr Switch",    0x5e, 15, 1,     1),
3763         {
3764                 .iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3765                 .name          = "Speaker Jack Mode",
3766                 .info          = snd_ac97_vt1618_UAJ_info,
3767                 .get           = snd_ac97_vt1618_UAJ_get,
3768                 .put           = snd_ac97_vt1618_UAJ_put,
3769                 .private_value = 0
3770         },
3771         {
3772                 .iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3773                 .name          = "Line Jack Mode",
3774                 .info          = snd_ac97_vt1618_UAJ_info,
3775                 .get           = snd_ac97_vt1618_UAJ_get,
3776                 .put           = snd_ac97_vt1618_UAJ_put,
3777                 .private_value = 1
3778         },
3779         {
3780                 .iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3781                 .name          = "Mic Jack Mode",
3782                 .info          = snd_ac97_vt1618_UAJ_info,
3783                 .get           = snd_ac97_vt1618_UAJ_get,
3784                 .put           = snd_ac97_vt1618_UAJ_put,
3785                 .private_value = 2
3786         },
3787         {
3788                 .iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3789                 .name          = "Aux Jack Mode",
3790                 .info          = snd_ac97_vt1618_aux_info,
3791                 .get           = snd_ac97_vt1618_aux_get,
3792                 .put           = snd_ac97_vt1618_aux_put,
3793         }
3794 };
3795 
3796 static int patch_vt1618(struct snd_ac97 *ac97)
3797 {
3798         return patch_build_controls(ac97, snd_ac97_controls_vt1618,
3799                                     ARRAY_SIZE(snd_ac97_controls_vt1618));
3800 }
3801 
3802 /*
3803  */
3804 static void it2646_update_jacks(struct snd_ac97 *ac97)
3805 {
3806         /* shared Line-In / Surround Out */
3807         snd_ac97_update_bits(ac97, 0x76, 1 << 9,
3808                              is_shared_surrout(ac97) ? (1<<9) : 0);
3809         /* shared Mic / Center/LFE Out */
3810         snd_ac97_update_bits(ac97, 0x76, 1 << 10,
3811                              is_shared_clfeout(ac97) ? (1<<10) : 0);
3812 }
3813 
3814 static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
3815         AC97_SURROUND_JACK_MODE_CTL,
3816         AC97_CHANNEL_MODE_CTL,
3817 };
3818 
3819 static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
3820         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
3821         AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
3822         AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
3823 };
3824 
3825 static int patch_it2646_specific(struct snd_ac97 * ac97)
3826 {
3827         int err;
3828         if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
3829                 return err;
3830         if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
3831                 return err;
3832         return 0;
3833 }
3834 
3835 static const struct snd_ac97_build_ops patch_it2646_ops = {
3836         .build_specific = patch_it2646_specific,
3837         .update_jacks = it2646_update_jacks
3838 };
3839 
3840 static int patch_it2646(struct snd_ac97 * ac97)
3841 {
3842         ac97->build_ops = &patch_it2646_ops;
3843         /* full DAC volume */
3844         snd_ac97_write_cache(ac97, 0x5E, 0x0808);
3845         snd_ac97_write_cache(ac97, 0x7A, 0x0808);
3846         return 0;
3847 }
3848 
3849 /*
3850  * Si3036 codec
3851  */
3852 
3853 #define AC97_SI3036_CHIP_ID     0x5a
3854 #define AC97_SI3036_LINE_CFG    0x5c
3855 
3856 static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
3857 AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
3858 };
3859 
3860 static int patch_si3036_specific(struct snd_ac97 * ac97)
3861 {
3862         int idx, err;
3863         for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++)
3864                 if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97))) < 0)
3865                         return err;
3866         return 0;
3867 }
3868 
3869 static const struct snd_ac97_build_ops patch_si3036_ops = {
3870         .build_specific = patch_si3036_specific,
3871 };
3872 
3873 static int mpatch_si3036(struct snd_ac97 * ac97)
3874 {
3875         ac97->build_ops = &patch_si3036_ops;
3876         snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
3877         snd_ac97_write_cache(ac97, 0x68, 0);
3878         return 0;
3879 }
3880 
3881 /*
3882  * LM 4550 Codec
3883  *
3884  * We use a static resolution table since LM4550 codec cannot be
3885  * properly autoprobed to determine the resolution via
3886  * check_volume_resolution().
3887  */
3888 
3889 static struct snd_ac97_res_table lm4550_restbl[] = {
3890         { AC97_MASTER, 0x1f1f },
3891         { AC97_HEADPHONE, 0x1f1f },
3892         { AC97_MASTER_MONO, 0x001f },
3893         { AC97_PC_BEEP, 0x001f },       /* LSB is ignored */
3894         { AC97_PHONE, 0x001f },
3895         { AC97_MIC, 0x001f },
3896         { AC97_LINE, 0x1f1f },
3897         { AC97_CD, 0x1f1f },
3898         { AC97_VIDEO, 0x1f1f },
3899         { AC97_AUX, 0x1f1f },
3900         { AC97_PCM, 0x1f1f },
3901         { AC97_REC_GAIN, 0x0f0f },
3902         { } /* terminator */
3903 };
3904 
3905 static int patch_lm4550(struct snd_ac97 *ac97)
3906 {
3907         ac97->res_table = lm4550_restbl;
3908         return 0;
3909 }
3910 
3911 /* 
3912  *  UCB1400 codec (http://www.semiconductors.philips.com/acrobat_download/datasheets/UCB1400-02.pdf)
3913  */
3914 static const struct snd_kcontrol_new snd_ac97_controls_ucb1400[] = {
3915 /* enable/disable headphone driver which allows direct connection to
3916    stereo headphone without the use of external DC blocking
3917    capacitors */
3918 AC97_SINGLE("Headphone Driver", 0x6a, 6, 1, 0),
3919 /* Filter used to compensate the DC offset is added in the ADC to remove idle
3920    tones from the audio band. */
3921 AC97_SINGLE("DC Filter", 0x6a, 4, 1, 0),
3922 /* Control smart-low-power mode feature. Allows automatic power down
3923    of unused blocks in the ADC analog front end and the PLL. */
3924 AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0),
3925 };
3926 
3927 static int patch_ucb1400_specific(struct snd_ac97 * ac97)
3928 {
3929         int idx, err;
3930         for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++)
3931                 if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97))) < 0)
3932                         return err;
3933         return 0;
3934 }
3935 
3936 static const struct snd_ac97_build_ops patch_ucb1400_ops = {
3937         .build_specific = patch_ucb1400_specific,
3938 };
3939 
3940 static int patch_ucb1400(struct snd_ac97 * ac97)
3941 {
3942         ac97->build_ops = &patch_ucb1400_ops;
3943         /* enable headphone driver and smart low power mode by default */
3944         snd_ac97_write_cache(ac97, 0x6a, 0x0050);
3945         snd_ac97_write_cache(ac97, 0x6c, 0x0030);
3946         return 0;
3947 }
3948 

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