Merge commit 'v2.6.26-rc8' into x86/mce
[linux-2.6] / sound / isa / sb / sb_mixer.c
1 /*
2  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
3  *  Routines for Sound Blaster mixer control
4  *
5  *
6  *   This program is free software; you can redistribute it and/or modify
7  *   it under the terms of the GNU General Public License as published by
8  *   the Free Software Foundation; either version 2 of the License, or
9  *   (at your option) any later version.
10  *
11  *   This program is distributed in the hope that it will be useful,
12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *   GNU General Public License for more details.
15  *
16  *   You should have received a copy of the GNU General Public License
17  *   along with this program; if not, write to the Free Software
18  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19  *
20  */
21
22 #include <asm/io.h>
23 #include <linux/delay.h>
24 #include <linux/time.h>
25 #include <sound/core.h>
26 #include <sound/sb.h>
27 #include <sound/control.h>
28
29 #undef IO_DEBUG
30
31 void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data)
32 {
33         outb(reg, SBP(chip, MIXER_ADDR));
34         udelay(10);
35         outb(data, SBP(chip, MIXER_DATA));
36         udelay(10);
37 #ifdef IO_DEBUG
38         snd_printk(KERN_DEBUG "mixer_write 0x%x 0x%x\n", reg, data);
39 #endif
40 }
41
42 unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg)
43 {
44         unsigned char result;
45
46         outb(reg, SBP(chip, MIXER_ADDR));
47         udelay(10);
48         result = inb(SBP(chip, MIXER_DATA));
49         udelay(10);
50 #ifdef IO_DEBUG
51         snd_printk(KERN_DEBUG "mixer_read 0x%x 0x%x\n", reg, result);
52 #endif
53         return result;
54 }
55
56 /*
57  * Single channel mixer element
58  */
59
60 static int snd_sbmixer_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
61 {
62         int mask = (kcontrol->private_value >> 24) & 0xff;
63
64         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
65         uinfo->count = 1;
66         uinfo->value.integer.min = 0;
67         uinfo->value.integer.max = mask;
68         return 0;
69 }
70
71 static int snd_sbmixer_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
72 {
73         struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
74         unsigned long flags;
75         int reg = kcontrol->private_value & 0xff;
76         int shift = (kcontrol->private_value >> 16) & 0xff;
77         int mask = (kcontrol->private_value >> 24) & 0xff;
78         unsigned char val;
79
80         spin_lock_irqsave(&sb->mixer_lock, flags);
81         val = (snd_sbmixer_read(sb, reg) >> shift) & mask;
82         spin_unlock_irqrestore(&sb->mixer_lock, flags);
83         ucontrol->value.integer.value[0] = val;
84         return 0;
85 }
86
87 static int snd_sbmixer_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
88 {
89         struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
90         unsigned long flags;
91         int reg = kcontrol->private_value & 0xff;
92         int shift = (kcontrol->private_value >> 16) & 0x07;
93         int mask = (kcontrol->private_value >> 24) & 0xff;
94         int change;
95         unsigned char val, oval;
96
97         val = (ucontrol->value.integer.value[0] & mask) << shift;
98         spin_lock_irqsave(&sb->mixer_lock, flags);
99         oval = snd_sbmixer_read(sb, reg);
100         val = (oval & ~(mask << shift)) | val;
101         change = val != oval;
102         if (change)
103                 snd_sbmixer_write(sb, reg, val);
104         spin_unlock_irqrestore(&sb->mixer_lock, flags);
105         return change;
106 }
107
108 /*
109  * Double channel mixer element
110  */
111
112 static int snd_sbmixer_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
113 {
114         int mask = (kcontrol->private_value >> 24) & 0xff;
115
116         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
117         uinfo->count = 2;
118         uinfo->value.integer.min = 0;
119         uinfo->value.integer.max = mask;
120         return 0;
121 }
122
123 static int snd_sbmixer_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
124 {
125         struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
126         unsigned long flags;
127         int left_reg = kcontrol->private_value & 0xff;
128         int right_reg = (kcontrol->private_value >> 8) & 0xff;
129         int left_shift = (kcontrol->private_value >> 16) & 0x07;
130         int right_shift = (kcontrol->private_value >> 19) & 0x07;
131         int mask = (kcontrol->private_value >> 24) & 0xff;
132         unsigned char left, right;
133
134         spin_lock_irqsave(&sb->mixer_lock, flags);
135         left = (snd_sbmixer_read(sb, left_reg) >> left_shift) & mask;
136         right = (snd_sbmixer_read(sb, right_reg) >> right_shift) & mask;
137         spin_unlock_irqrestore(&sb->mixer_lock, flags);
138         ucontrol->value.integer.value[0] = left;
139         ucontrol->value.integer.value[1] = right;
140         return 0;
141 }
142
143 static int snd_sbmixer_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
144 {
145         struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
146         unsigned long flags;
147         int left_reg = kcontrol->private_value & 0xff;
148         int right_reg = (kcontrol->private_value >> 8) & 0xff;
149         int left_shift = (kcontrol->private_value >> 16) & 0x07;
150         int right_shift = (kcontrol->private_value >> 19) & 0x07;
151         int mask = (kcontrol->private_value >> 24) & 0xff;
152         int change;
153         unsigned char left, right, oleft, oright;
154
155         left = (ucontrol->value.integer.value[0] & mask) << left_shift;
156         right = (ucontrol->value.integer.value[1] & mask) << right_shift;
157         spin_lock_irqsave(&sb->mixer_lock, flags);
158         if (left_reg == right_reg) {
159                 oleft = snd_sbmixer_read(sb, left_reg);
160                 left = (oleft & ~((mask << left_shift) | (mask << right_shift))) | left | right;
161                 change = left != oleft;
162                 if (change)
163                         snd_sbmixer_write(sb, left_reg, left);
164         } else {
165                 oleft = snd_sbmixer_read(sb, left_reg);
166                 oright = snd_sbmixer_read(sb, right_reg);
167                 left = (oleft & ~(mask << left_shift)) | left;
168                 right = (oright & ~(mask << right_shift)) | right;
169                 change = left != oleft || right != oright;
170                 if (change) {
171                         snd_sbmixer_write(sb, left_reg, left);
172                         snd_sbmixer_write(sb, right_reg, right);
173                 }
174         }
175         spin_unlock_irqrestore(&sb->mixer_lock, flags);
176         return change;
177 }
178
179 /*
180  * DT-019x / ALS-007 capture/input switch
181  */
182
183 static int snd_dt019x_input_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
184 {
185         static char *texts[5] = {
186                 "CD", "Mic", "Line", "Synth", "Master"
187         };
188
189         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
190         uinfo->count = 1;
191         uinfo->value.enumerated.items = 5;
192         if (uinfo->value.enumerated.item > 4)
193                 uinfo->value.enumerated.item = 4;
194         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
195         return 0;
196 }
197
198 static int snd_dt019x_input_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
199 {
200         struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
201         unsigned long flags;
202         unsigned char oval;
203         
204         spin_lock_irqsave(&sb->mixer_lock, flags);
205         oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
206         spin_unlock_irqrestore(&sb->mixer_lock, flags);
207         switch (oval & 0x07) {
208         case SB_DT019X_CAP_CD:
209                 ucontrol->value.enumerated.item[0] = 0;
210                 break;
211         case SB_DT019X_CAP_MIC:
212                 ucontrol->value.enumerated.item[0] = 1;
213                 break;
214         case SB_DT019X_CAP_LINE:
215                 ucontrol->value.enumerated.item[0] = 2;
216                 break;
217         case SB_DT019X_CAP_MAIN:
218                 ucontrol->value.enumerated.item[0] = 4;
219                 break;
220         /* To record the synth on these cards you must record the main.   */
221         /* Thus SB_DT019X_CAP_SYNTH == SB_DT019X_CAP_MAIN and would cause */
222         /* duplicate case labels if left uncommented. */
223         /* case SB_DT019X_CAP_SYNTH:
224          *      ucontrol->value.enumerated.item[0] = 3;
225          *      break;
226          */
227         default:
228                 ucontrol->value.enumerated.item[0] = 4;
229                 break;
230         }
231         return 0;
232 }
233
234 static int snd_dt019x_input_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
235 {
236         struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
237         unsigned long flags;
238         int change;
239         unsigned char nval, oval;
240         
241         if (ucontrol->value.enumerated.item[0] > 4)
242                 return -EINVAL;
243         switch (ucontrol->value.enumerated.item[0]) {
244         case 0:
245                 nval = SB_DT019X_CAP_CD;
246                 break;
247         case 1:
248                 nval = SB_DT019X_CAP_MIC;
249                 break;
250         case 2:
251                 nval = SB_DT019X_CAP_LINE;
252                 break;
253         case 3:
254                 nval = SB_DT019X_CAP_SYNTH;
255                 break;
256         case 4:
257                 nval = SB_DT019X_CAP_MAIN;
258                 break;
259         default:
260                 nval = SB_DT019X_CAP_MAIN;
261         }
262         spin_lock_irqsave(&sb->mixer_lock, flags);
263         oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
264         change = nval != oval;
265         if (change)
266                 snd_sbmixer_write(sb, SB_DT019X_CAPTURE_SW, nval);
267         spin_unlock_irqrestore(&sb->mixer_lock, flags);
268         return change;
269 }
270
271 /*
272  * SBPRO input multiplexer
273  */
274
275 static int snd_sb8mixer_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
276 {
277         static char *texts[3] = {
278                 "Mic", "CD", "Line"
279         };
280
281         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
282         uinfo->count = 1;
283         uinfo->value.enumerated.items = 3;
284         if (uinfo->value.enumerated.item > 2)
285                 uinfo->value.enumerated.item = 2;
286         strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
287         return 0;
288 }
289
290
291 static int snd_sb8mixer_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
292 {
293         struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
294         unsigned long flags;
295         unsigned char oval;
296         
297         spin_lock_irqsave(&sb->mixer_lock, flags);
298         oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
299         spin_unlock_irqrestore(&sb->mixer_lock, flags);
300         switch ((oval >> 0x01) & 0x03) {
301         case SB_DSP_MIXS_CD:
302                 ucontrol->value.enumerated.item[0] = 1;
303                 break;
304         case SB_DSP_MIXS_LINE:
305                 ucontrol->value.enumerated.item[0] = 2;
306                 break;
307         default:
308                 ucontrol->value.enumerated.item[0] = 0;
309                 break;
310         }
311         return 0;
312 }
313
314 static int snd_sb8mixer_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
315 {
316         struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
317         unsigned long flags;
318         int change;
319         unsigned char nval, oval;
320         
321         if (ucontrol->value.enumerated.item[0] > 2)
322                 return -EINVAL;
323         switch (ucontrol->value.enumerated.item[0]) {
324         case 1:
325                 nval = SB_DSP_MIXS_CD;
326                 break;
327         case 2:
328                 nval = SB_DSP_MIXS_LINE;
329                 break;
330         default:
331                 nval = SB_DSP_MIXS_MIC;
332         }
333         nval <<= 1;
334         spin_lock_irqsave(&sb->mixer_lock, flags);
335         oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
336         nval |= oval & ~0x06;
337         change = nval != oval;
338         if (change)
339                 snd_sbmixer_write(sb, SB_DSP_CAPTURE_SOURCE, nval);
340         spin_unlock_irqrestore(&sb->mixer_lock, flags);
341         return change;
342 }
343
344 /*
345  * SB16 input switch
346  */
347
348 static int snd_sb16mixer_info_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
349 {
350         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
351         uinfo->count = 4;
352         uinfo->value.integer.min = 0;
353         uinfo->value.integer.max = 1;
354         return 0;
355 }
356
357 static int snd_sb16mixer_get_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
358 {
359         struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
360         unsigned long flags;
361         int reg1 = kcontrol->private_value & 0xff;
362         int reg2 = (kcontrol->private_value >> 8) & 0xff;
363         int left_shift = (kcontrol->private_value >> 16) & 0x0f;
364         int right_shift = (kcontrol->private_value >> 24) & 0x0f;
365         unsigned char val1, val2;
366
367         spin_lock_irqsave(&sb->mixer_lock, flags);
368         val1 = snd_sbmixer_read(sb, reg1);
369         val2 = snd_sbmixer_read(sb, reg2);
370         spin_unlock_irqrestore(&sb->mixer_lock, flags);
371         ucontrol->value.integer.value[0] = (val1 >> left_shift) & 0x01;
372         ucontrol->value.integer.value[1] = (val2 >> left_shift) & 0x01;
373         ucontrol->value.integer.value[2] = (val1 >> right_shift) & 0x01;
374         ucontrol->value.integer.value[3] = (val2 >> right_shift) & 0x01;
375         return 0;
376 }                                                                                                                   
377
378 static int snd_sb16mixer_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
379 {
380         struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
381         unsigned long flags;
382         int reg1 = kcontrol->private_value & 0xff;
383         int reg2 = (kcontrol->private_value >> 8) & 0xff;
384         int left_shift = (kcontrol->private_value >> 16) & 0x0f;
385         int right_shift = (kcontrol->private_value >> 24) & 0x0f;
386         int change;
387         unsigned char val1, val2, oval1, oval2;
388
389         spin_lock_irqsave(&sb->mixer_lock, flags);
390         oval1 = snd_sbmixer_read(sb, reg1);
391         oval2 = snd_sbmixer_read(sb, reg2);
392         val1 = oval1 & ~((1 << left_shift) | (1 << right_shift));
393         val2 = oval2 & ~((1 << left_shift) | (1 << right_shift));
394         val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift;
395         val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift;
396         val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift;
397         val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift;
398         change = val1 != oval1 || val2 != oval2;
399         if (change) {
400                 snd_sbmixer_write(sb, reg1, val1);
401                 snd_sbmixer_write(sb, reg2, val2);
402         }
403         spin_unlock_irqrestore(&sb->mixer_lock, flags);
404         return change;
405 }
406
407
408 /*
409  */
410 /*
411  */
412 int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value)
413 {
414         static struct snd_kcontrol_new newctls[] = {
415                 [SB_MIX_SINGLE] = {
416                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
417                         .info = snd_sbmixer_info_single,
418                         .get = snd_sbmixer_get_single,
419                         .put = snd_sbmixer_put_single,
420                 },
421                 [SB_MIX_DOUBLE] = {
422                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
423                         .info = snd_sbmixer_info_double,
424                         .get = snd_sbmixer_get_double,
425                         .put = snd_sbmixer_put_double,
426                 },
427                 [SB_MIX_INPUT_SW] = {
428                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
429                         .info = snd_sb16mixer_info_input_sw,
430                         .get = snd_sb16mixer_get_input_sw,
431                         .put = snd_sb16mixer_put_input_sw,
432                 },
433                 [SB_MIX_CAPTURE_PRO] = {
434                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
435                         .info = snd_sb8mixer_info_mux,
436                         .get = snd_sb8mixer_get_mux,
437                         .put = snd_sb8mixer_put_mux,
438                 },
439                 [SB_MIX_CAPTURE_DT019X] = {
440                         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
441                         .info = snd_dt019x_input_sw_info,
442                         .get = snd_dt019x_input_sw_get,
443                         .put = snd_dt019x_input_sw_put,
444                 },
445         };
446         struct snd_kcontrol *ctl;
447         int err;
448
449         ctl = snd_ctl_new1(&newctls[type], chip);
450         if (! ctl)
451                 return -ENOMEM;
452         strlcpy(ctl->id.name, name, sizeof(ctl->id.name));
453         ctl->id.index = index;
454         ctl->private_value = value;
455         if ((err = snd_ctl_add(chip->card, ctl)) < 0)
456                 return err;
457         return 0;
458 }
459
460 /*
461  * SB 2.0 specific mixer elements
462  */
463
464 static struct sbmix_elem snd_sb20_ctl_master_play_vol =
465         SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7);
466 static struct sbmix_elem snd_sb20_ctl_pcm_play_vol =
467         SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3);
468 static struct sbmix_elem snd_sb20_ctl_synth_play_vol =
469         SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7);
470 static struct sbmix_elem snd_sb20_ctl_cd_play_vol =
471         SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7);
472
473 static struct sbmix_elem *snd_sb20_controls[] = {
474         &snd_sb20_ctl_master_play_vol,
475         &snd_sb20_ctl_pcm_play_vol,
476         &snd_sb20_ctl_synth_play_vol,
477         &snd_sb20_ctl_cd_play_vol
478 };
479
480 static unsigned char snd_sb20_init_values[][2] = {
481         { SB_DSP20_MASTER_DEV, 0 },
482         { SB_DSP20_FM_DEV, 0 },
483 };
484
485 /*
486  * SB Pro specific mixer elements
487  */
488 static struct sbmix_elem snd_sbpro_ctl_master_play_vol =
489         SB_DOUBLE("Master Playback Volume", SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7);
490 static struct sbmix_elem snd_sbpro_ctl_pcm_play_vol =
491         SB_DOUBLE("PCM Playback Volume", SB_DSP_PCM_DEV, SB_DSP_PCM_DEV, 5, 1, 7);
492 static struct sbmix_elem snd_sbpro_ctl_pcm_play_filter =
493         SB_SINGLE("PCM Playback Filter", SB_DSP_PLAYBACK_FILT, 5, 1);
494 static struct sbmix_elem snd_sbpro_ctl_synth_play_vol =
495         SB_DOUBLE("Synth Playback Volume", SB_DSP_FM_DEV, SB_DSP_FM_DEV, 5, 1, 7);
496 static struct sbmix_elem snd_sbpro_ctl_cd_play_vol =
497         SB_DOUBLE("CD Playback Volume", SB_DSP_CD_DEV, SB_DSP_CD_DEV, 5, 1, 7);
498 static struct sbmix_elem snd_sbpro_ctl_line_play_vol =
499         SB_DOUBLE("Line Playback Volume", SB_DSP_LINE_DEV, SB_DSP_LINE_DEV, 5, 1, 7);
500 static struct sbmix_elem snd_sbpro_ctl_mic_play_vol =
501         SB_SINGLE("Mic Playback Volume", SB_DSP_MIC_DEV, 1, 3);
502 static struct sbmix_elem snd_sbpro_ctl_capture_source =
503         {
504                 .name = "Capture Source",
505                 .type = SB_MIX_CAPTURE_PRO
506         };
507 static struct sbmix_elem snd_sbpro_ctl_capture_filter =
508         SB_SINGLE("Capture Filter", SB_DSP_CAPTURE_FILT, 5, 1);
509 static struct sbmix_elem snd_sbpro_ctl_capture_low_filter =
510         SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1);
511
512 static struct sbmix_elem *snd_sbpro_controls[] = {
513         &snd_sbpro_ctl_master_play_vol,
514         &snd_sbpro_ctl_pcm_play_vol,
515         &snd_sbpro_ctl_pcm_play_filter,
516         &snd_sbpro_ctl_synth_play_vol,
517         &snd_sbpro_ctl_cd_play_vol,
518         &snd_sbpro_ctl_line_play_vol,
519         &snd_sbpro_ctl_mic_play_vol,
520         &snd_sbpro_ctl_capture_source,
521         &snd_sbpro_ctl_capture_filter,
522         &snd_sbpro_ctl_capture_low_filter
523 };
524
525 static unsigned char snd_sbpro_init_values[][2] = {
526         { SB_DSP_MASTER_DEV, 0 },
527         { SB_DSP_PCM_DEV, 0 },
528         { SB_DSP_FM_DEV, 0 },
529 };
530
531 /*
532  * SB16 specific mixer elements
533  */
534 static struct sbmix_elem snd_sb16_ctl_master_play_vol =
535         SB_DOUBLE("Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31);
536 static struct sbmix_elem snd_sb16_ctl_3d_enhance_switch =
537         SB_SINGLE("3D Enhancement Switch", SB_DSP4_3DSE, 0, 1);
538 static struct sbmix_elem snd_sb16_ctl_tone_bass =
539         SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15);
540 static struct sbmix_elem snd_sb16_ctl_tone_treble =
541         SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15);
542 static struct sbmix_elem snd_sb16_ctl_pcm_play_vol =
543         SB_DOUBLE("PCM Playback Volume", SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31);
544 static struct sbmix_elem snd_sb16_ctl_synth_capture_route =
545         SB16_INPUT_SW("Synth Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 6, 5);
546 static struct sbmix_elem snd_sb16_ctl_synth_play_vol =
547         SB_DOUBLE("Synth Playback Volume", SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31);
548 static struct sbmix_elem snd_sb16_ctl_cd_capture_route =
549         SB16_INPUT_SW("CD Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 2, 1);
550 static struct sbmix_elem snd_sb16_ctl_cd_play_switch =
551         SB_DOUBLE("CD Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1);
552 static struct sbmix_elem snd_sb16_ctl_cd_play_vol =
553         SB_DOUBLE("CD Playback Volume", SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31);
554 static struct sbmix_elem snd_sb16_ctl_line_capture_route =
555         SB16_INPUT_SW("Line Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 4, 3);
556 static struct sbmix_elem snd_sb16_ctl_line_play_switch =
557         SB_DOUBLE("Line Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1);
558 static struct sbmix_elem snd_sb16_ctl_line_play_vol =
559         SB_DOUBLE("Line Playback Volume", SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31);
560 static struct sbmix_elem snd_sb16_ctl_mic_capture_route =
561         SB16_INPUT_SW("Mic Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0);
562 static struct sbmix_elem snd_sb16_ctl_mic_play_switch =
563         SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1);
564 static struct sbmix_elem snd_sb16_ctl_mic_play_vol =
565         SB_SINGLE("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31);
566 static struct sbmix_elem snd_sb16_ctl_pc_speaker_vol =
567         SB_SINGLE("PC Speaker Volume", SB_DSP4_SPEAKER_DEV, 6, 3);
568 static struct sbmix_elem snd_sb16_ctl_capture_vol =
569         SB_DOUBLE("Capture Volume", SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3);
570 static struct sbmix_elem snd_sb16_ctl_play_vol =
571         SB_DOUBLE("Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3);
572 static struct sbmix_elem snd_sb16_ctl_auto_mic_gain =
573         SB_SINGLE("Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1);
574
575 static struct sbmix_elem *snd_sb16_controls[] = {
576         &snd_sb16_ctl_master_play_vol,
577         &snd_sb16_ctl_3d_enhance_switch,
578         &snd_sb16_ctl_tone_bass,
579         &snd_sb16_ctl_tone_treble,
580         &snd_sb16_ctl_pcm_play_vol,
581         &snd_sb16_ctl_synth_capture_route,
582         &snd_sb16_ctl_synth_play_vol,
583         &snd_sb16_ctl_cd_capture_route,
584         &snd_sb16_ctl_cd_play_switch,
585         &snd_sb16_ctl_cd_play_vol,
586         &snd_sb16_ctl_line_capture_route,
587         &snd_sb16_ctl_line_play_switch,
588         &snd_sb16_ctl_line_play_vol,
589         &snd_sb16_ctl_mic_capture_route,
590         &snd_sb16_ctl_mic_play_switch,
591         &snd_sb16_ctl_mic_play_vol,
592         &snd_sb16_ctl_pc_speaker_vol,
593         &snd_sb16_ctl_capture_vol,
594         &snd_sb16_ctl_play_vol,
595         &snd_sb16_ctl_auto_mic_gain
596 };
597
598 static unsigned char snd_sb16_init_values[][2] = {
599         { SB_DSP4_MASTER_DEV + 0, 0 },
600         { SB_DSP4_MASTER_DEV + 1, 0 },
601         { SB_DSP4_PCM_DEV + 0, 0 },
602         { SB_DSP4_PCM_DEV + 1, 0 },
603         { SB_DSP4_SYNTH_DEV + 0, 0 },
604         { SB_DSP4_SYNTH_DEV + 1, 0 },
605         { SB_DSP4_INPUT_LEFT, 0 },
606         { SB_DSP4_INPUT_RIGHT, 0 },
607         { SB_DSP4_OUTPUT_SW, 0 },
608         { SB_DSP4_SPEAKER_DEV, 0 },
609 };
610
611 /*
612  * DT019x specific mixer elements
613  */
614 static struct sbmix_elem snd_dt019x_ctl_master_play_vol =
615         SB_DOUBLE("Master Playback Volume", SB_DT019X_MASTER_DEV, SB_DT019X_MASTER_DEV, 4,0, 15);
616 static struct sbmix_elem snd_dt019x_ctl_pcm_play_vol =
617         SB_DOUBLE("PCM Playback Volume", SB_DT019X_PCM_DEV, SB_DT019X_PCM_DEV, 4,0, 15);
618 static struct sbmix_elem snd_dt019x_ctl_synth_play_vol =
619         SB_DOUBLE("Synth Playback Volume", SB_DT019X_SYNTH_DEV, SB_DT019X_SYNTH_DEV, 4,0, 15);
620 static struct sbmix_elem snd_dt019x_ctl_cd_play_vol =
621         SB_DOUBLE("CD Playback Volume", SB_DT019X_CD_DEV, SB_DT019X_CD_DEV, 4,0, 15);
622 static struct sbmix_elem snd_dt019x_ctl_mic_play_vol =
623         SB_SINGLE("Mic Playback Volume", SB_DT019X_MIC_DEV, 4, 7);
624 static struct sbmix_elem snd_dt019x_ctl_pc_speaker_vol =
625         SB_SINGLE("PC Speaker Volume", SB_DT019X_SPKR_DEV, 0,  7);
626 static struct sbmix_elem snd_dt019x_ctl_line_play_vol =
627         SB_DOUBLE("Line Playback Volume", SB_DT019X_LINE_DEV, SB_DT019X_LINE_DEV, 4,0, 15);
628 static struct sbmix_elem snd_dt019x_ctl_pcm_play_switch =
629         SB_DOUBLE("PCM Playback Switch", SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2,1, 1);
630 static struct sbmix_elem snd_dt019x_ctl_synth_play_switch =
631         SB_DOUBLE("Synth Playback Switch", SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4,3, 1);
632 static struct sbmix_elem snd_dt019x_ctl_capture_source =
633         {
634                 .name = "Capture Source",
635                 .type = SB_MIX_CAPTURE_DT019X
636         };
637
638 static struct sbmix_elem *snd_dt019x_controls[] = {
639         &snd_dt019x_ctl_master_play_vol,
640         &snd_dt019x_ctl_pcm_play_vol,
641         &snd_dt019x_ctl_synth_play_vol,
642         &snd_dt019x_ctl_cd_play_vol,
643         &snd_dt019x_ctl_mic_play_vol,
644         &snd_dt019x_ctl_pc_speaker_vol,
645         &snd_dt019x_ctl_line_play_vol,
646         &snd_sb16_ctl_mic_play_switch,
647         &snd_sb16_ctl_cd_play_switch,
648         &snd_sb16_ctl_line_play_switch,
649         &snd_dt019x_ctl_pcm_play_switch,
650         &snd_dt019x_ctl_synth_play_switch,
651         &snd_dt019x_ctl_capture_source
652 };
653
654 static unsigned char snd_dt019x_init_values[][2] = {
655         { SB_DT019X_MASTER_DEV, 0 },
656         { SB_DT019X_PCM_DEV, 0 },
657         { SB_DT019X_SYNTH_DEV, 0 },
658         { SB_DT019X_CD_DEV, 0 },
659         { SB_DT019X_MIC_DEV, 0 },       /* Includes PC-speaker in high nibble */
660         { SB_DT019X_LINE_DEV, 0 },
661         { SB_DSP4_OUTPUT_SW, 0 },
662         { SB_DT019X_OUTPUT_SW2, 0 },
663         { SB_DT019X_CAPTURE_SW, 0x06 },
664 };
665
666 /*
667  * ALS4000 specific mixer elements
668  */
669 /* FIXME: SB_ALS4000_MONO_IO_CTRL needs output select ctrl! */
670 static struct sbmix_elem snd_als4000_ctl_master_mono_playback_switch =
671         SB_SINGLE("Master Mono Playback Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1);
672 static struct sbmix_elem snd_als4000_ctl_master_mono_capture_route =
673         SB_SINGLE("Master Mono Capture Route", SB_ALS4000_MONO_IO_CTRL, 6, 0x03);
674 /* FIXME: mono playback switch also available on DT019X? */
675 static struct sbmix_elem snd_als4000_ctl_mono_playback_switch =
676         SB_SINGLE("Mono Playback Switch", SB_DT019X_OUTPUT_SW2, 0, 1);
677 static struct sbmix_elem snd_als4000_ctl_mic_20db_boost =
678         SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03);
679 static struct sbmix_elem snd_als4000_ctl_mixer_loopback =
680         SB_SINGLE("Analog Loopback", SB_ALS4000_MIC_IN_GAIN, 7, 0x01);
681 /* FIXME: functionality of 3D controls might be swapped, I didn't find
682  * a description of how to identify what is supposed to be what */
683 static struct sbmix_elem snd_als4000_3d_control_switch =
684         SB_SINGLE("3D Control - Switch", SB_ALS4000_3D_SND_FX, 6, 0x01);
685 static struct sbmix_elem snd_als4000_3d_control_ratio =
686         SB_SINGLE("3D Control - Level", SB_ALS4000_3D_SND_FX, 0, 0x07);
687 static struct sbmix_elem snd_als4000_3d_control_freq =
688         /* FIXME: maybe there's actually some standard 3D ctrl name for it?? */
689         SB_SINGLE("3D Control - Freq", SB_ALS4000_3D_SND_FX, 4, 0x03);
690 static struct sbmix_elem snd_als4000_3d_control_delay =
691         /* FIXME: ALS4000a.pdf mentions BBD (Bucket Brigade Device) time delay,
692          * but what ALSA 3D attribute is that actually? "Center", "Depth",
693          * "Wide" or "Space" or even "Level"? Assuming "Wide" for now... */
694         SB_SINGLE("3D Control - Wide", SB_ALS4000_3D_TIME_DELAY, 0, 0x0f);
695 static struct sbmix_elem snd_als4000_3d_control_poweroff_switch =
696         SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01);
697 #ifdef NOT_AVAILABLE
698 static struct sbmix_elem snd_als4000_ctl_fmdac =
699         SB_SINGLE("FMDAC Switch (Option ?)", SB_ALS4000_FMDAC, 0, 0x01);
700 static struct sbmix_elem snd_als4000_ctl_qsound =
701         SB_SINGLE("QSound Mode", SB_ALS4000_QSOUND, 1, 0x1f);
702 #endif
703
704 static struct sbmix_elem *snd_als4000_controls[] = {
705         &snd_sb16_ctl_master_play_vol,
706         &snd_dt019x_ctl_pcm_play_switch,
707         &snd_sb16_ctl_pcm_play_vol,
708         &snd_sb16_ctl_synth_capture_route,
709         &snd_dt019x_ctl_synth_play_switch,
710         &snd_sb16_ctl_synth_play_vol,
711         &snd_sb16_ctl_cd_capture_route,
712         &snd_sb16_ctl_cd_play_switch,
713         &snd_sb16_ctl_cd_play_vol,
714         &snd_sb16_ctl_line_capture_route,
715         &snd_sb16_ctl_line_play_switch,
716         &snd_sb16_ctl_line_play_vol,
717         &snd_sb16_ctl_mic_capture_route,
718         &snd_als4000_ctl_mic_20db_boost,
719         &snd_sb16_ctl_auto_mic_gain,
720         &snd_sb16_ctl_mic_play_switch,
721         &snd_sb16_ctl_mic_play_vol,
722         &snd_sb16_ctl_pc_speaker_vol,
723         &snd_sb16_ctl_capture_vol,
724         &snd_sb16_ctl_play_vol,
725         &snd_als4000_ctl_master_mono_playback_switch,
726         &snd_als4000_ctl_master_mono_capture_route,
727         &snd_als4000_ctl_mono_playback_switch,
728         &snd_als4000_ctl_mixer_loopback,
729         &snd_als4000_3d_control_switch,
730         &snd_als4000_3d_control_ratio,
731         &snd_als4000_3d_control_freq,
732         &snd_als4000_3d_control_delay,
733         &snd_als4000_3d_control_poweroff_switch,
734 #ifdef NOT_AVAILABLE
735         &snd_als4000_ctl_fmdac,
736         &snd_als4000_ctl_qsound,
737 #endif
738 };
739
740 static unsigned char snd_als4000_init_values[][2] = {
741         { SB_DSP4_MASTER_DEV + 0, 0 },
742         { SB_DSP4_MASTER_DEV + 1, 0 },
743         { SB_DSP4_PCM_DEV + 0, 0 },
744         { SB_DSP4_PCM_DEV + 1, 0 },
745         { SB_DSP4_SYNTH_DEV + 0, 0 },
746         { SB_DSP4_SYNTH_DEV + 1, 0 },
747         { SB_DSP4_SPEAKER_DEV, 0 },
748         { SB_DSP4_OUTPUT_SW, 0 },
749         { SB_DSP4_INPUT_LEFT, 0 },
750         { SB_DSP4_INPUT_RIGHT, 0 },
751         { SB_DT019X_OUTPUT_SW2, 0 },
752         { SB_ALS4000_MIC_IN_GAIN, 0 },
753 };
754
755
756 /*
757  */
758 static int snd_sbmixer_init(struct snd_sb *chip,
759                             struct sbmix_elem **controls,
760                             int controls_count,
761                             unsigned char map[][2],
762                             int map_count,
763                             char *name)
764 {
765         unsigned long flags;
766         struct snd_card *card = chip->card;
767         int idx, err;
768
769         /* mixer reset */
770         spin_lock_irqsave(&chip->mixer_lock, flags);
771         snd_sbmixer_write(chip, 0x00, 0x00);
772         spin_unlock_irqrestore(&chip->mixer_lock, flags);
773
774         /* mute and zero volume channels */
775         for (idx = 0; idx < map_count; idx++) {
776                 spin_lock_irqsave(&chip->mixer_lock, flags);
777                 snd_sbmixer_write(chip, map[idx][0], map[idx][1]);
778                 spin_unlock_irqrestore(&chip->mixer_lock, flags);
779         }
780
781         for (idx = 0; idx < controls_count; idx++) {
782                 if ((err = snd_sbmixer_add_ctl_elem(chip, controls[idx])) < 0)
783                         return err;
784         }
785         snd_component_add(card, name);
786         strcpy(card->mixername, name);
787         return 0;
788 }
789
790 int snd_sbmixer_new(struct snd_sb *chip)
791 {
792         struct snd_card *card;
793         int err;
794
795         snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
796
797         card = chip->card;
798
799         switch (chip->hardware) {
800         case SB_HW_10:
801                 return 0; /* no mixer chip on SB1.x */
802         case SB_HW_20:
803         case SB_HW_201:
804                 if ((err = snd_sbmixer_init(chip,
805                                             snd_sb20_controls,
806                                             ARRAY_SIZE(snd_sb20_controls),
807                                             snd_sb20_init_values,
808                                             ARRAY_SIZE(snd_sb20_init_values),
809                                             "CTL1335")) < 0)
810                         return err;
811                 break;
812         case SB_HW_PRO:
813                 if ((err = snd_sbmixer_init(chip,
814                                             snd_sbpro_controls,
815                                             ARRAY_SIZE(snd_sbpro_controls),
816                                             snd_sbpro_init_values,
817                                             ARRAY_SIZE(snd_sbpro_init_values),
818                                             "CTL1345")) < 0)
819                         return err;
820                 break;
821         case SB_HW_16:
822         case SB_HW_ALS100:
823         case SB_HW_CS5530:
824                 if ((err = snd_sbmixer_init(chip,
825                                             snd_sb16_controls,
826                                             ARRAY_SIZE(snd_sb16_controls),
827                                             snd_sb16_init_values,
828                                             ARRAY_SIZE(snd_sb16_init_values),
829                                             "CTL1745")) < 0)
830                         return err;
831                 break;
832         case SB_HW_ALS4000:
833                 if ((err = snd_sbmixer_init(chip,
834                                             snd_als4000_controls,
835                                             ARRAY_SIZE(snd_als4000_controls),
836                                             snd_als4000_init_values,
837                                             ARRAY_SIZE(snd_als4000_init_values),
838                                             "ALS4000")) < 0)
839                         return err;
840                 break;
841         case SB_HW_DT019X:
842                 if ((err = snd_sbmixer_init(chip,
843                                             snd_dt019x_controls,
844                                             ARRAY_SIZE(snd_dt019x_controls),
845                                             snd_dt019x_init_values,
846                                             ARRAY_SIZE(snd_dt019x_init_values),
847                                             "DT019X")) < 0)
848                 break;
849         default:
850                 strcpy(card->mixername, "???");
851         }
852         return 0;
853 }
854
855 #ifdef CONFIG_PM
856 static unsigned char sb20_saved_regs[] = {
857         SB_DSP20_MASTER_DEV,
858         SB_DSP20_PCM_DEV,
859         SB_DSP20_FM_DEV,
860         SB_DSP20_CD_DEV,
861 };
862
863 static unsigned char sbpro_saved_regs[] = {
864         SB_DSP_MASTER_DEV,
865         SB_DSP_PCM_DEV,
866         SB_DSP_PLAYBACK_FILT,
867         SB_DSP_FM_DEV,
868         SB_DSP_CD_DEV,
869         SB_DSP_LINE_DEV,
870         SB_DSP_MIC_DEV,
871         SB_DSP_CAPTURE_SOURCE,
872         SB_DSP_CAPTURE_FILT,
873 };
874
875 static unsigned char sb16_saved_regs[] = {
876         SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
877         SB_DSP4_3DSE,
878         SB_DSP4_BASS_DEV, SB_DSP4_BASS_DEV + 1,
879         SB_DSP4_TREBLE_DEV, SB_DSP4_TREBLE_DEV + 1,
880         SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
881         SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
882         SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
883         SB_DSP4_OUTPUT_SW,
884         SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
885         SB_DSP4_LINE_DEV, SB_DSP4_LINE_DEV + 1,
886         SB_DSP4_MIC_DEV,
887         SB_DSP4_SPEAKER_DEV,
888         SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1,
889         SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1,
890         SB_DSP4_MIC_AGC
891 };
892
893 static unsigned char dt019x_saved_regs[] = {
894         SB_DT019X_MASTER_DEV,
895         SB_DT019X_PCM_DEV,
896         SB_DT019X_SYNTH_DEV,
897         SB_DT019X_CD_DEV,
898         SB_DT019X_MIC_DEV,
899         SB_DT019X_SPKR_DEV,
900         SB_DT019X_LINE_DEV,
901         SB_DSP4_OUTPUT_SW,
902         SB_DT019X_OUTPUT_SW2,
903         SB_DT019X_CAPTURE_SW,
904 };
905
906 static unsigned char als4000_saved_regs[] = {
907         SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
908         SB_DSP4_OUTPUT_SW,
909         SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
910         SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
911         SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
912         SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
913         SB_DSP4_MIC_AGC,
914         SB_DSP4_MIC_DEV,
915         SB_DSP4_SPEAKER_DEV,
916         SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1,
917         SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1,
918         SB_DT019X_OUTPUT_SW2,
919         SB_ALS4000_MONO_IO_CTRL,
920         SB_ALS4000_MIC_IN_GAIN,
921         SB_ALS4000_3D_SND_FX,
922         SB_ALS4000_3D_TIME_DELAY,
923 };
924
925 static void save_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
926 {
927         unsigned char *val = chip->saved_regs;
928         snd_assert(num_regs <= ARRAY_SIZE(chip->saved_regs), return);
929         for (; num_regs; num_regs--)
930                 *val++ = snd_sbmixer_read(chip, *regs++);
931 }
932
933 static void restore_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
934 {
935         unsigned char *val = chip->saved_regs;
936         snd_assert(num_regs <= ARRAY_SIZE(chip->saved_regs), return);
937         for (; num_regs; num_regs--)
938                 snd_sbmixer_write(chip, *regs++, *val++);
939 }
940
941 void snd_sbmixer_suspend(struct snd_sb *chip)
942 {
943         switch (chip->hardware) {
944         case SB_HW_20:
945         case SB_HW_201:
946                 save_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs));
947                 break;
948         case SB_HW_PRO:
949                 save_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs));
950                 break;
951         case SB_HW_16:
952         case SB_HW_ALS100:
953         case SB_HW_CS5530:
954                 save_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs));
955                 break;
956         case SB_HW_ALS4000:
957                 save_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs));
958                 break;
959         case SB_HW_DT019X:
960                 save_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs));
961                 break;
962         default:
963                 break;
964         }
965 }
966
967 void snd_sbmixer_resume(struct snd_sb *chip)
968 {
969         switch (chip->hardware) {
970         case SB_HW_20:
971         case SB_HW_201:
972                 restore_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs));
973                 break;
974         case SB_HW_PRO:
975                 restore_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs));
976                 break;
977         case SB_HW_16:
978         case SB_HW_ALS100:
979         case SB_HW_CS5530:
980                 restore_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs));
981                 break;
982         case SB_HW_ALS4000:
983                 restore_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs));
984                 break;
985         case SB_HW_DT019X:
986                 restore_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs));
987                 break;
988         default:
989                 break;
990         }
991 }
992 #endif