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x86: cpa: move clflush_cache_range()
[wrt350n-kernel.git] / sound / isa / sb / sb_mixer.c
blob03241cd5aaef253f3953e8ba74cdbdcccabfddde
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 <sound/driver.h>
23 #include <asm/io.h>
24 #include <linux/delay.h>
25 #include <linux/time.h>
26 #include <sound/core.h>
27 #include <sound/sb.h>
28 #include <sound/control.h>
29
30 #undef IO_DEBUG
31
32 void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data)
33 {
34 outb(reg, SBP(chip, MIXER_ADDR));
35 udelay(10);
36 outb(data, SBP(chip, MIXER_DATA));
37 udelay(10);
38 #ifdef IO_DEBUG
39 snd_printk(KERN_DEBUG "mixer_write 0x%x 0x%x\n", reg, data);
40 #endif
41 }
42
43 unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg)
44 {
45 unsigned char result;
46
47 outb(reg, SBP(chip, MIXER_ADDR));
48 udelay(10);
49 result = inb(SBP(chip, MIXER_DATA));
50 udelay(10);
51 #ifdef IO_DEBUG
52 snd_printk(KERN_DEBUG "mixer_read 0x%x 0x%x\n", reg, result);
53 #endif
54 return result;
55 }
56
57 /*
58 * Single channel mixer element
59 */
60
61 static int snd_sbmixer_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
62 {
63 int mask = (kcontrol->private_value >> 24) & 0xff;
64
65 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
66 uinfo->count = 1;
67 uinfo->value.integer.min = 0;
68 uinfo->value.integer.max = mask;
69 return 0;
70 }
71
72 static int snd_sbmixer_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
73 {
74 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
75 unsigned long flags;
76 int reg = kcontrol->private_value & 0xff;
77 int shift = (kcontrol->private_value >> 16) & 0xff;
78 int mask = (kcontrol->private_value >> 24) & 0xff;
79 unsigned char val;
80
81 spin_lock_irqsave(&sb->mixer_lock, flags);
82 val = (snd_sbmixer_read(sb, reg) >> shift) & mask;
83 spin_unlock_irqrestore(&sb->mixer_lock, flags);
84 ucontrol->value.integer.value[0] = val;
85 return 0;
86 }
87
88 static int snd_sbmixer_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
89 {
90 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
91 unsigned long flags;
92 int reg = kcontrol->private_value & 0xff;
93 int shift = (kcontrol->private_value >> 16) & 0x07;
94 int mask = (kcontrol->private_value >> 24) & 0xff;
95 int change;
96 unsigned char val, oval;
97
98 val = (ucontrol->value.integer.value[0] & mask) << shift;
99 spin_lock_irqsave(&sb->mixer_lock, flags);
100 oval = snd_sbmixer_read(sb, reg);
101 val = (oval & ~(mask << shift)) | val;
102 change = val != oval;
103 if (change)
104 snd_sbmixer_write(sb, reg, val);
105 spin_unlock_irqrestore(&sb->mixer_lock, flags);
106 return change;
107 }
108
109 /*
110 * Double channel mixer element
111 */
112
113 static int snd_sbmixer_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
114 {
115 int mask = (kcontrol->private_value >> 24) & 0xff;
116
117 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
118 uinfo->count = 2;
119 uinfo->value.integer.min = 0;
120 uinfo->value.integer.max = mask;
121 return 0;
122 }
123
124 static int snd_sbmixer_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
125 {
126 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
127 unsigned long flags;
128 int left_reg = kcontrol->private_value & 0xff;
129 int right_reg = (kcontrol->private_value >> 8) & 0xff;
130 int left_shift = (kcontrol->private_value >> 16) & 0x07;
131 int right_shift = (kcontrol->private_value >> 19) & 0x07;
132 int mask = (kcontrol->private_value >> 24) & 0xff;
133 unsigned char left, right;
134
135 spin_lock_irqsave(&sb->mixer_lock, flags);
136 left = (snd_sbmixer_read(sb, left_reg) >> left_shift) & mask;
137 right = (snd_sbmixer_read(sb, right_reg) >> right_shift) & mask;
138 spin_unlock_irqrestore(&sb->mixer_lock, flags);
139 ucontrol->value.integer.value[0] = left;
140 ucontrol->value.integer.value[1] = right;
141 return 0;
142 }
143
144 static int snd_sbmixer_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
145 {
146 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
147 unsigned long flags;
148 int left_reg = kcontrol->private_value & 0xff;
149 int right_reg = (kcontrol->private_value >> 8) & 0xff;
150 int left_shift = (kcontrol->private_value >> 16) & 0x07;
151 int right_shift = (kcontrol->private_value >> 19) & 0x07;
152 int mask = (kcontrol->private_value >> 24) & 0xff;
153 int change;
154 unsigned char left, right, oleft, oright;
155
156 left = (ucontrol->value.integer.value[0] & mask) << left_shift;
157 right = (ucontrol->value.integer.value[1] & mask) << right_shift;
158 spin_lock_irqsave(&sb->mixer_lock, flags);
159 if (left_reg == right_reg) {
160 oleft = snd_sbmixer_read(sb, left_reg);
161 left = (oleft & ~((mask << left_shift) | (mask << right_shift))) | left | right;
162 change = left != oleft;
163 if (change)
164 snd_sbmixer_write(sb, left_reg, left);
165 } else {
166 oleft = snd_sbmixer_read(sb, left_reg);
167 oright = snd_sbmixer_read(sb, right_reg);
168 left = (oleft & ~(mask << left_shift)) | left;
169 right = (oright & ~(mask << right_shift)) | right;
170 change = left != oleft || right != oright;
171 if (change) {
172 snd_sbmixer_write(sb, left_reg, left);
173 snd_sbmixer_write(sb, right_reg, right);
174 }
175 }
176 spin_unlock_irqrestore(&sb->mixer_lock, flags);
177 return change;
178 }
179
180 /*
181 * DT-019x / ALS-007 capture/input switch
182 */
183
184 static int snd_dt019x_input_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
185 {
186 static char *texts[5] = {
187 "CD", "Mic", "Line", "Synth", "Master"
188 };
189
190 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
191 uinfo->count = 1;
192 uinfo->value.enumerated.items = 5;
193 if (uinfo->value.enumerated.item > 4)
194 uinfo->value.enumerated.item = 4;
195 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
196 return 0;
197 }
198
199 static int snd_dt019x_input_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
200 {
201 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
202 unsigned long flags;
203 unsigned char oval;
204
205 spin_lock_irqsave(&sb->mixer_lock, flags);
206 oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
207 spin_unlock_irqrestore(&sb->mixer_lock, flags);
208 switch (oval & 0x07) {
209 case SB_DT019X_CAP_CD:
210 ucontrol->value.enumerated.item[0] = 0;
211 break;
212 case SB_DT019X_CAP_MIC:
213 ucontrol->value.enumerated.item[0] = 1;
214 break;
215 case SB_DT019X_CAP_LINE:
216 ucontrol->value.enumerated.item[0] = 2;
217 break;
218 case SB_DT019X_CAP_MAIN:
219 ucontrol->value.enumerated.item[0] = 4;
220 break;
221 /* To record the synth on these cards you must record the main. */
222 /* Thus SB_DT019X_CAP_SYNTH == SB_DT019X_CAP_MAIN and would cause */
223 /* duplicate case labels if left uncommented. */
224 /* case SB_DT019X_CAP_SYNTH:
225 * ucontrol->value.enumerated.item[0] = 3;
226 * break;
227 */
228 default:
229 ucontrol->value.enumerated.item[0] = 4;
230 break;
231 }
232 return 0;
233 }
234
235 static int snd_dt019x_input_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
236 {
237 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
238 unsigned long flags;
239 int change;
240 unsigned char nval, oval;
241
242 if (ucontrol->value.enumerated.item[0] > 4)
243 return -EINVAL;
244 switch (ucontrol->value.enumerated.item[0]) {
245 case 0:
246 nval = SB_DT019X_CAP_CD;
247 break;
248 case 1:
249 nval = SB_DT019X_CAP_MIC;
250 break;
251 case 2:
252 nval = SB_DT019X_CAP_LINE;
253 break;
254 case 3:
255 nval = SB_DT019X_CAP_SYNTH;
256 break;
257 case 4:
258 nval = SB_DT019X_CAP_MAIN;
259 break;
260 default:
261 nval = SB_DT019X_CAP_MAIN;
262 }
263 spin_lock_irqsave(&sb->mixer_lock, flags);
264 oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
265 change = nval != oval;
266 if (change)
267 snd_sbmixer_write(sb, SB_DT019X_CAPTURE_SW, nval);
268 spin_unlock_irqrestore(&sb->mixer_lock, flags);
269 return change;
270 }
271
272 /*
273 * SBPRO input multiplexer
274 */
275
276 static int snd_sb8mixer_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
277 {
278 static char *texts[3] = {
279 "Mic", "CD", "Line"
280 };
281
282 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
283 uinfo->count = 1;
284 uinfo->value.enumerated.items = 3;
285 if (uinfo->value.enumerated.item > 2)
286 uinfo->value.enumerated.item = 2;
287 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
288 return 0;
289 }
290
291
292 static int snd_sb8mixer_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
293 {
294 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
295 unsigned long flags;
296 unsigned char oval;
297
298 spin_lock_irqsave(&sb->mixer_lock, flags);
299 oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
300 spin_unlock_irqrestore(&sb->mixer_lock, flags);
301 switch ((oval >> 0x01) & 0x03) {
302 case SB_DSP_MIXS_CD:
303 ucontrol->value.enumerated.item[0] = 1;
304 break;
305 case SB_DSP_MIXS_LINE:
306 ucontrol->value.enumerated.item[0] = 2;
307 break;
308 default:
309 ucontrol->value.enumerated.item[0] = 0;
310 break;
311 }
312 return 0;
313 }
314
315 static int snd_sb8mixer_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
316 {
317 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
318 unsigned long flags;
319 int change;
320 unsigned char nval, oval;
321
322 if (ucontrol->value.enumerated.item[0] > 2)
323 return -EINVAL;
324 switch (ucontrol->value.enumerated.item[0]) {
325 case 1:
326 nval = SB_DSP_MIXS_CD;
327 break;
328 case 2:
329 nval = SB_DSP_MIXS_LINE;
330 break;
331 default:
332 nval = SB_DSP_MIXS_MIC;
333 }
334 nval <<= 1;
335 spin_lock_irqsave(&sb->mixer_lock, flags);
336 oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
337 nval |= oval & ~0x06;
338 change = nval != oval;
339 if (change)
340 snd_sbmixer_write(sb, SB_DSP_CAPTURE_SOURCE, nval);
341 spin_unlock_irqrestore(&sb->mixer_lock, flags);
342 return change;
343 }
344
345 /*
346 * SB16 input switch
347 */
348
349 static int snd_sb16mixer_info_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
350 {
351 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
352 uinfo->count = 4;
353 uinfo->value.integer.min = 0;
354 uinfo->value.integer.max = 1;
355 return 0;
356 }
357
358 static int snd_sb16mixer_get_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
359 {
360 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
361 unsigned long flags;
362 int reg1 = kcontrol->private_value & 0xff;
363 int reg2 = (kcontrol->private_value >> 8) & 0xff;
364 int left_shift = (kcontrol->private_value >> 16) & 0x0f;
365 int right_shift = (kcontrol->private_value >> 24) & 0x0f;
366 unsigned char val1, val2;
367
368 spin_lock_irqsave(&sb->mixer_lock, flags);
369 val1 = snd_sbmixer_read(sb, reg1);
370 val2 = snd_sbmixer_read(sb, reg2);
371 spin_unlock_irqrestore(&sb->mixer_lock, flags);
372 ucontrol->value.integer.value[0] = (val1 >> left_shift) & 0x01;
373 ucontrol->value.integer.value[1] = (val2 >> left_shift) & 0x01;
374 ucontrol->value.integer.value[2] = (val1 >> right_shift) & 0x01;
375 ucontrol->value.integer.value[3] = (val2 >> right_shift) & 0x01;
376 return 0;
377 }
378
379 static int snd_sb16mixer_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
380 {
381 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
382 unsigned long flags;
383 int reg1 = kcontrol->private_value & 0xff;
384 int reg2 = (kcontrol->private_value >> 8) & 0xff;
385 int left_shift = (kcontrol->private_value >> 16) & 0x0f;
386 int right_shift = (kcontrol->private_value >> 24) & 0x0f;
387 int change;
388 unsigned char val1, val2, oval1, oval2;
389
390 spin_lock_irqsave(&sb->mixer_lock, flags);
391 oval1 = snd_sbmixer_read(sb, reg1);
392 oval2 = snd_sbmixer_read(sb, reg2);
393 val1 = oval1 & ~((1 << left_shift) | (1 << right_shift));
394 val2 = oval2 & ~((1 << left_shift) | (1 << right_shift));
395 val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift;
396 val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift;
397 val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift;
398 val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift;
399 change = val1 != oval1 || val2 != oval2;
400 if (change) {
401 snd_sbmixer_write(sb, reg1, val1);
402 snd_sbmixer_write(sb, reg2, val2);
403 }
404 spin_unlock_irqrestore(&sb->mixer_lock, flags);
405 return change;
406 }
407
408
409 /*
410 */
411 /*
412 */
413 int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value)
414 {
415 static struct snd_kcontrol_new newctls[] = {
416 [SB_MIX_SINGLE] = {
417 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
418 .info = snd_sbmixer_info_single,
419 .get = snd_sbmixer_get_single,
420 .put = snd_sbmixer_put_single,
421 },
422 [SB_MIX_DOUBLE] = {
423 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
424 .info = snd_sbmixer_info_double,
425 .get = snd_sbmixer_get_double,
426 .put = snd_sbmixer_put_double,
427 },
428 [SB_MIX_INPUT_SW] = {
429 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
430 .info = snd_sb16mixer_info_input_sw,
431 .get = snd_sb16mixer_get_input_sw,
432 .put = snd_sb16mixer_put_input_sw,
433 },
434 [SB_MIX_CAPTURE_PRO] = {
435 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
436 .info = snd_sb8mixer_info_mux,
437 .get = snd_sb8mixer_get_mux,
438 .put = snd_sb8mixer_put_mux,
439 },
440 [SB_MIX_CAPTURE_DT019X] = {
441 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
442 .info = snd_dt019x_input_sw_info,
443 .get = snd_dt019x_input_sw_get,
444 .put = snd_dt019x_input_sw_put,
445 },
446 };
447 struct snd_kcontrol *ctl;
448 int err;
449
450 ctl = snd_ctl_new1(&newctls[type], chip);
451 if (! ctl)
452 return -ENOMEM;
453 strlcpy(ctl->id.name, name, sizeof(ctl->id.name));
454 ctl->id.index = index;
455 ctl->private_value = value;
456 if ((err = snd_ctl_add(chip->card, ctl)) < 0)
457 return err;
458 return 0;
459 }
460
461 /*
462 * SB 2.0 specific mixer elements
463 */
464
465 static struct sbmix_elem snd_sb20_ctl_master_play_vol =
466 SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7);
467 static struct sbmix_elem snd_sb20_ctl_pcm_play_vol =
468 SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3);
469 static struct sbmix_elem snd_sb20_ctl_synth_play_vol =
470 SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7);
471 static struct sbmix_elem snd_sb20_ctl_cd_play_vol =
472 SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7);
473
474 static struct sbmix_elem *snd_sb20_controls[] = {
475 &snd_sb20_ctl_master_play_vol,
476 &snd_sb20_ctl_pcm_play_vol,
477 &snd_sb20_ctl_synth_play_vol,
478 &snd_sb20_ctl_cd_play_vol
479 };
480
481 static unsigned char snd_sb20_init_values[][2] = {
482 { SB_DSP20_MASTER_DEV, 0 },
483 { SB_DSP20_FM_DEV, 0 },
484 };
485
486 /*
487 * SB Pro specific mixer elements
488 */
489 static struct sbmix_elem snd_sbpro_ctl_master_play_vol =
490 SB_DOUBLE("Master Playback Volume", SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7);
491 static struct sbmix_elem snd_sbpro_ctl_pcm_play_vol =
492 SB_DOUBLE("PCM Playback Volume", SB_DSP_PCM_DEV, SB_DSP_PCM_DEV, 5, 1, 7);
493 static struct sbmix_elem snd_sbpro_ctl_pcm_play_filter =
494 SB_SINGLE("PCM Playback Filter", SB_DSP_PLAYBACK_FILT, 5, 1);
495 static struct sbmix_elem snd_sbpro_ctl_synth_play_vol =
496 SB_DOUBLE("Synth Playback Volume", SB_DSP_FM_DEV, SB_DSP_FM_DEV, 5, 1, 7);
497 static struct sbmix_elem snd_sbpro_ctl_cd_play_vol =
498 SB_DOUBLE("CD Playback Volume", SB_DSP_CD_DEV, SB_DSP_CD_DEV, 5, 1, 7);
499 static struct sbmix_elem snd_sbpro_ctl_line_play_vol =
500 SB_DOUBLE("Line Playback Volume", SB_DSP_LINE_DEV, SB_DSP_LINE_DEV, 5, 1, 7);
501 static struct sbmix_elem snd_sbpro_ctl_mic_play_vol =
502 SB_SINGLE("Mic Playback Volume", SB_DSP_MIC_DEV, 1, 3);
503 static struct sbmix_elem snd_sbpro_ctl_capture_source =
504 {
505 .name = "Capture Source",
506 .type = SB_MIX_CAPTURE_PRO
507 };
508 static struct sbmix_elem snd_sbpro_ctl_capture_filter =
509 SB_SINGLE("Capture Filter", SB_DSP_CAPTURE_FILT, 5, 1);
510 static struct sbmix_elem snd_sbpro_ctl_capture_low_filter =
511 SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1);
512
513 static struct sbmix_elem *snd_sbpro_controls[] = {
514 &snd_sbpro_ctl_master_play_vol,
515 &snd_sbpro_ctl_pcm_play_vol,
516 &snd_sbpro_ctl_pcm_play_filter,
517 &snd_sbpro_ctl_synth_play_vol,
518 &snd_sbpro_ctl_cd_play_vol,
519 &snd_sbpro_ctl_line_play_vol,
520 &snd_sbpro_ctl_mic_play_vol,
521 &snd_sbpro_ctl_capture_source,
522 &snd_sbpro_ctl_capture_filter,
523 &snd_sbpro_ctl_capture_low_filter
524 };
525
526 static unsigned char snd_sbpro_init_values[][2] = {
527 { SB_DSP_MASTER_DEV, 0 },
528 { SB_DSP_PCM_DEV, 0 },
529 { SB_DSP_FM_DEV, 0 },
530 };
531
532 /*
533 * SB16 specific mixer elements
534 */
535 static struct sbmix_elem snd_sb16_ctl_master_play_vol =
536 SB_DOUBLE("Master Playback Volume", SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31);
537 static struct sbmix_elem snd_sb16_ctl_3d_enhance_switch =
538 SB_SINGLE("3D Enhancement Switch", SB_DSP4_3DSE, 0, 1);
539 static struct sbmix_elem snd_sb16_ctl_tone_bass =
540 SB_DOUBLE("Tone Control - Bass", SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15);
541 static struct sbmix_elem snd_sb16_ctl_tone_treble =
542 SB_DOUBLE("Tone Control - Treble", SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15);
543 static struct sbmix_elem snd_sb16_ctl_pcm_play_vol =
544 SB_DOUBLE("PCM Playback Volume", SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31);
545 static struct sbmix_elem snd_sb16_ctl_synth_capture_route =
546 SB16_INPUT_SW("Synth Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 6, 5);
547 static struct sbmix_elem snd_sb16_ctl_synth_play_vol =
548 SB_DOUBLE("Synth Playback Volume", SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31);
549 static struct sbmix_elem snd_sb16_ctl_cd_capture_route =
550 SB16_INPUT_SW("CD Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 2, 1);
551 static struct sbmix_elem snd_sb16_ctl_cd_play_switch =
552 SB_DOUBLE("CD Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1);
553 static struct sbmix_elem snd_sb16_ctl_cd_play_vol =
554 SB_DOUBLE("CD Playback Volume", SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31);
555 static struct sbmix_elem snd_sb16_ctl_line_capture_route =
556 SB16_INPUT_SW("Line Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 4, 3);
557 static struct sbmix_elem snd_sb16_ctl_line_play_switch =
558 SB_DOUBLE("Line Playback Switch", SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1);
559 static struct sbmix_elem snd_sb16_ctl_line_play_vol =
560 SB_DOUBLE("Line Playback Volume", SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31);
561 static struct sbmix_elem snd_sb16_ctl_mic_capture_route =
562 SB16_INPUT_SW("Mic Capture Route", SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0);
563 static struct sbmix_elem snd_sb16_ctl_mic_play_switch =
564 SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1);
565 static struct sbmix_elem snd_sb16_ctl_mic_play_vol =
566 SB_SINGLE("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31);
567 static struct sbmix_elem snd_sb16_ctl_pc_speaker_vol =
568 SB_SINGLE("PC Speaker Volume", SB_DSP4_SPEAKER_DEV, 6, 3);
569 static struct sbmix_elem snd_sb16_ctl_capture_vol =
570 SB_DOUBLE("Capture Volume", SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3);
571 static struct sbmix_elem snd_sb16_ctl_play_vol =
572 SB_DOUBLE("Playback Volume", SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3);
573 static struct sbmix_elem snd_sb16_ctl_auto_mic_gain =
574 SB_SINGLE("Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1);
575
576 static struct sbmix_elem *snd_sb16_controls[] = {
577 &snd_sb16_ctl_master_play_vol,
578 &snd_sb16_ctl_3d_enhance_switch,
579 &snd_sb16_ctl_tone_bass,
580 &snd_sb16_ctl_tone_treble,
581 &snd_sb16_ctl_pcm_play_vol,
582 &snd_sb16_ctl_synth_capture_route,
583 &snd_sb16_ctl_synth_play_vol,
584 &snd_sb16_ctl_cd_capture_route,
585 &snd_sb16_ctl_cd_play_switch,
586 &snd_sb16_ctl_cd_play_vol,
587 &snd_sb16_ctl_line_capture_route,
588 &snd_sb16_ctl_line_play_switch,
589 &snd_sb16_ctl_line_play_vol,
590 &snd_sb16_ctl_mic_capture_route,
591 &snd_sb16_ctl_mic_play_switch,
592 &snd_sb16_ctl_mic_play_vol,
593 &snd_sb16_ctl_pc_speaker_vol,
594 &snd_sb16_ctl_capture_vol,
595 &snd_sb16_ctl_play_vol,
596 &snd_sb16_ctl_auto_mic_gain
597 };
598
599 static unsigned char snd_sb16_init_values[][2] = {
600 { SB_DSP4_MASTER_DEV + 0, 0 },
601 { SB_DSP4_MASTER_DEV + 1, 0 },
602 { SB_DSP4_PCM_DEV + 0, 0 },
603 { SB_DSP4_PCM_DEV + 1, 0 },
604 { SB_DSP4_SYNTH_DEV + 0, 0 },
605 { SB_DSP4_SYNTH_DEV + 1, 0 },
606 { SB_DSP4_INPUT_LEFT, 0 },
607 { SB_DSP4_INPUT_RIGHT, 0 },
608 { SB_DSP4_OUTPUT_SW, 0 },
609 { SB_DSP4_SPEAKER_DEV, 0 },
610 };
611
612 /*
613 * DT019x specific mixer elements
614 */
615 static struct sbmix_elem snd_dt019x_ctl_master_play_vol =
616 SB_DOUBLE("Master Playback Volume", SB_DT019X_MASTER_DEV, SB_DT019X_MASTER_DEV, 4,0, 15);
617 static struct sbmix_elem snd_dt019x_ctl_pcm_play_vol =
618 SB_DOUBLE("PCM Playback Volume", SB_DT019X_PCM_DEV, SB_DT019X_PCM_DEV, 4,0, 15);
619 static struct sbmix_elem snd_dt019x_ctl_synth_play_vol =
620 SB_DOUBLE("Synth Playback Volume", SB_DT019X_SYNTH_DEV, SB_DT019X_SYNTH_DEV, 4,0, 15);
621 static struct sbmix_elem snd_dt019x_ctl_cd_play_vol =
622 SB_DOUBLE("CD Playback Volume", SB_DT019X_CD_DEV, SB_DT019X_CD_DEV, 4,0, 15);
623 static struct sbmix_elem snd_dt019x_ctl_mic_play_vol =
624 SB_SINGLE("Mic Playback Volume", SB_DT019X_MIC_DEV, 4, 7);
625 static struct sbmix_elem snd_dt019x_ctl_pc_speaker_vol =
626 SB_SINGLE("PC Speaker Volume", SB_DT019X_SPKR_DEV, 0, 7);
627 static struct sbmix_elem snd_dt019x_ctl_line_play_vol =
628 SB_DOUBLE("Line Playback Volume", SB_DT019X_LINE_DEV, SB_DT019X_LINE_DEV, 4,0, 15);
629 static struct sbmix_elem snd_dt019x_ctl_pcm_play_switch =
630 SB_DOUBLE("PCM Playback Switch", SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2,1, 1);
631 static struct sbmix_elem snd_dt019x_ctl_synth_play_switch =
632 SB_DOUBLE("Synth Playback Switch", SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4,3, 1);
633 static struct sbmix_elem snd_dt019x_ctl_capture_source =
634 {
635 .name = "Capture Source",
636 .type = SB_MIX_CAPTURE_DT019X
637 };
638
639 static struct sbmix_elem *snd_dt019x_controls[] = {
640 &snd_dt019x_ctl_master_play_vol,
641 &snd_dt019x_ctl_pcm_play_vol,
642 &snd_dt019x_ctl_synth_play_vol,
643 &snd_dt019x_ctl_cd_play_vol,
644 &snd_dt019x_ctl_mic_play_vol,
645 &snd_dt019x_ctl_pc_speaker_vol,
646 &snd_dt019x_ctl_line_play_vol,
647 &snd_sb16_ctl_mic_play_switch,
648 &snd_sb16_ctl_cd_play_switch,
649 &snd_sb16_ctl_line_play_switch,
650 &snd_dt019x_ctl_pcm_play_switch,
651 &snd_dt019x_ctl_synth_play_switch,
652 &snd_dt019x_ctl_capture_source
653 };
654
655 static unsigned char snd_dt019x_init_values[][2] = {
656 { SB_DT019X_MASTER_DEV, 0 },
657 { SB_DT019X_PCM_DEV, 0 },
658 { SB_DT019X_SYNTH_DEV, 0 },
659 { SB_DT019X_CD_DEV, 0 },
660 { SB_DT019X_MIC_DEV, 0 }, /* Includes PC-speaker in high nibble */
661 { SB_DT019X_LINE_DEV, 0 },
662 { SB_DSP4_OUTPUT_SW, 0 },
663 { SB_DT019X_OUTPUT_SW2, 0 },
664 { SB_DT019X_CAPTURE_SW, 0x06 },
665 };
666
667 /*
668 * ALS4000 specific mixer elements
669 */
670 /* FIXME: SB_ALS4000_MONO_IO_CTRL needs output select ctrl! */
671 static struct sbmix_elem snd_als4000_ctl_master_mono_playback_switch =
672 SB_SINGLE("Master Mono Playback Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1);
673 static struct sbmix_elem snd_als4000_ctl_master_mono_capture_route =
674 SB_SINGLE("Master Mono Capture Route", SB_ALS4000_MONO_IO_CTRL, 6, 0x03);
675 /* FIXME: mono playback switch also available on DT019X? */
676 static struct sbmix_elem snd_als4000_ctl_mono_playback_switch =
677 SB_SINGLE("Mono Playback Switch", SB_DT019X_OUTPUT_SW2, 0, 1);
678 static struct sbmix_elem snd_als4000_ctl_mic_20db_boost =
679 SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03);
680 static struct sbmix_elem snd_als4000_ctl_mixer_loopback =
681 SB_SINGLE("Analog Loopback", SB_ALS4000_MIC_IN_GAIN, 7, 0x01);
682 /* FIXME: functionality of 3D controls might be swapped, I didn't find
683 * a description of how to identify what is supposed to be what */
684 static struct sbmix_elem snd_als4000_3d_control_switch =
685 SB_SINGLE("3D Control - Switch", SB_ALS4000_3D_SND_FX, 6, 0x01);
686 static struct sbmix_elem snd_als4000_3d_control_ratio =
687 SB_SINGLE("3D Control - Level", SB_ALS4000_3D_SND_FX, 0, 0x07);
688 static struct sbmix_elem snd_als4000_3d_control_freq =
689 /* FIXME: maybe there's actually some standard 3D ctrl name for it?? */
690 SB_SINGLE("3D Control - Freq", SB_ALS4000_3D_SND_FX, 4, 0x03);
691 static struct sbmix_elem snd_als4000_3d_control_delay =
692 /* FIXME: ALS4000a.pdf mentions BBD (Bucket Brigade Device) time delay,
693 * but what ALSA 3D attribute is that actually? "Center", "Depth",
694 * "Wide" or "Space" or even "Level"? Assuming "Wide" for now... */
695 SB_SINGLE("3D Control - Wide", SB_ALS4000_3D_TIME_DELAY, 0, 0x0f);
696 static struct sbmix_elem snd_als4000_3d_control_poweroff_switch =
697 SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01);
698 #ifdef NOT_AVAILABLE
699 static struct sbmix_elem snd_als4000_ctl_fmdac =
700 SB_SINGLE("FMDAC Switch (Option ?)", SB_ALS4000_FMDAC, 0, 0x01);
701 static struct sbmix_elem snd_als4000_ctl_qsound =
702 SB_SINGLE("QSound Mode", SB_ALS4000_QSOUND, 1, 0x1f);
703 #endif
704
705 static struct sbmix_elem *snd_als4000_controls[] = {
706 &snd_sb16_ctl_master_play_vol,
707 &snd_dt019x_ctl_pcm_play_switch,
708 &snd_sb16_ctl_pcm_play_vol,
709 &snd_sb16_ctl_synth_capture_route,
710 &snd_dt019x_ctl_synth_play_switch,
711 &snd_sb16_ctl_synth_play_vol,
712 &snd_sb16_ctl_cd_capture_route,
713 &snd_sb16_ctl_cd_play_switch,
714 &snd_sb16_ctl_cd_play_vol,
715 &snd_sb16_ctl_line_capture_route,
716 &snd_sb16_ctl_line_play_switch,
717 &snd_sb16_ctl_line_play_vol,
718 &snd_sb16_ctl_mic_capture_route,
719 &snd_als4000_ctl_mic_20db_boost,
720 &snd_sb16_ctl_auto_mic_gain,
721 &snd_sb16_ctl_mic_play_switch,
722 &snd_sb16_ctl_mic_play_vol,
723 &snd_sb16_ctl_pc_speaker_vol,
724 &snd_sb16_ctl_capture_vol,
725 &snd_sb16_ctl_play_vol,
726 &snd_als4000_ctl_master_mono_playback_switch,
727 &snd_als4000_ctl_master_mono_capture_route,
728 &snd_als4000_ctl_mono_playback_switch,
729 &snd_als4000_ctl_mixer_loopback,
730 &snd_als4000_3d_control_switch,
731 &snd_als4000_3d_control_ratio,
732 &snd_als4000_3d_control_freq,
733 &snd_als4000_3d_control_delay,
734 &snd_als4000_3d_control_poweroff_switch,
735 #ifdef NOT_AVAILABLE
736 &snd_als4000_ctl_fmdac,
737 &snd_als4000_ctl_qsound,
738 #endif
739 };
740
741 static unsigned char snd_als4000_init_values[][2] = {
742 { SB_DSP4_MASTER_DEV + 0, 0 },
743 { SB_DSP4_MASTER_DEV + 1, 0 },
744 { SB_DSP4_PCM_DEV + 0, 0 },
745 { SB_DSP4_PCM_DEV + 1, 0 },
746 { SB_DSP4_SYNTH_DEV + 0, 0 },
747 { SB_DSP4_SYNTH_DEV + 1, 0 },
748 { SB_DSP4_SPEAKER_DEV, 0 },
749 { SB_DSP4_OUTPUT_SW, 0 },
750 { SB_DSP4_INPUT_LEFT, 0 },
751 { SB_DSP4_INPUT_RIGHT, 0 },
752 { SB_DT019X_OUTPUT_SW2, 0 },
753 { SB_ALS4000_MIC_IN_GAIN, 0 },
754 };
755
756
757 /*
758 */
759 static int snd_sbmixer_init(struct snd_sb *chip,
760 struct sbmix_elem **controls,
761 int controls_count,
762 unsigned char map[][2],
763 int map_count,
764 char *name)
765 {
766 unsigned long flags;
767 struct snd_card *card = chip->card;
768 int idx, err;
769
770 /* mixer reset */
771 spin_lock_irqsave(&chip->mixer_lock, flags);
772 snd_sbmixer_write(chip, 0x00, 0x00);
773 spin_unlock_irqrestore(&chip->mixer_lock, flags);
774
775 /* mute and zero volume channels */
776 for (idx = 0; idx < map_count; idx++) {
777 spin_lock_irqsave(&chip->mixer_lock, flags);
778 snd_sbmixer_write(chip, map[idx][0], map[idx][1]);
779 spin_unlock_irqrestore(&chip->mixer_lock, flags);
780 }
781
782 for (idx = 0; idx < controls_count; idx++) {
783 if ((err = snd_sbmixer_add_ctl_elem(chip, controls[idx])) < 0)
784 return err;
785 }
786 snd_component_add(card, name);
787 strcpy(card->mixername, name);
788 return 0;
789 }
790
791 int snd_sbmixer_new(struct snd_sb *chip)
792 {
793 struct snd_card *card;
794 int err;
795
796 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
797
798 card = chip->card;
799
800 switch (chip->hardware) {
801 case SB_HW_10:
802 return 0; /* no mixer chip on SB1.x */
803 case SB_HW_20:
804 case SB_HW_201:
805 if ((err = snd_sbmixer_init(chip,
806 snd_sb20_controls,
807 ARRAY_SIZE(snd_sb20_controls),
808 snd_sb20_init_values,
809 ARRAY_SIZE(snd_sb20_init_values),
810 "CTL1335")) < 0)
811 return err;
812 break;
813 case SB_HW_PRO:
814 if ((err = snd_sbmixer_init(chip,
815 snd_sbpro_controls,
816 ARRAY_SIZE(snd_sbpro_controls),
817 snd_sbpro_init_values,
818 ARRAY_SIZE(snd_sbpro_init_values),
819 "CTL1345")) < 0)
820 return err;
821 break;
822 case SB_HW_16:
823 case SB_HW_ALS100:
824 case SB_HW_CS5530:
825 if ((err = snd_sbmixer_init(chip,
826 snd_sb16_controls,
827 ARRAY_SIZE(snd_sb16_controls),
828 snd_sb16_init_values,
829 ARRAY_SIZE(snd_sb16_init_values),
830 "CTL1745")) < 0)
831 return err;
832 break;
833 case SB_HW_ALS4000:
834 if ((err = snd_sbmixer_init(chip,
835 snd_als4000_controls,
836 ARRAY_SIZE(snd_als4000_controls),
837 snd_als4000_init_values,
838 ARRAY_SIZE(snd_als4000_init_values),
839 "ALS4000")) < 0)
840 return err;
841 break;
842 case SB_HW_DT019X:
843 if ((err = snd_sbmixer_init(chip,
844 snd_dt019x_controls,
845 ARRAY_SIZE(snd_dt019x_controls),
846 snd_dt019x_init_values,
847 ARRAY_SIZE(snd_dt019x_init_values),
848 "DT019X")) < 0)
849 break;
850 default:
851 strcpy(card->mixername, "???");
852 }
853 return 0;
854 }
855
856 #ifdef CONFIG_PM
857 static unsigned char sb20_saved_regs[] = {
858 SB_DSP20_MASTER_DEV,
859 SB_DSP20_PCM_DEV,
860 SB_DSP20_FM_DEV,
861 SB_DSP20_CD_DEV,
862 };
863
864 static unsigned char sbpro_saved_regs[] = {
865 SB_DSP_MASTER_DEV,
866 SB_DSP_PCM_DEV,
867 SB_DSP_PLAYBACK_FILT,
868 SB_DSP_FM_DEV,
869 SB_DSP_CD_DEV,
870 SB_DSP_LINE_DEV,
871 SB_DSP_MIC_DEV,
872 SB_DSP_CAPTURE_SOURCE,
873 SB_DSP_CAPTURE_FILT,
874 };
875
876 static unsigned char sb16_saved_regs[] = {
877 SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
878 SB_DSP4_3DSE,
879 SB_DSP4_BASS_DEV, SB_DSP4_BASS_DEV + 1,
880 SB_DSP4_TREBLE_DEV, SB_DSP4_TREBLE_DEV + 1,
881 SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
882 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
883 SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
884 SB_DSP4_OUTPUT_SW,
885 SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
886 SB_DSP4_LINE_DEV, SB_DSP4_LINE_DEV + 1,
887 SB_DSP4_MIC_DEV,
888 SB_DSP4_SPEAKER_DEV,
889 SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1,
890 SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1,
891 SB_DSP4_MIC_AGC
892 };
893
894 static unsigned char dt019x_saved_regs[] = {
895 SB_DT019X_MASTER_DEV,
896 SB_DT019X_PCM_DEV,
897 SB_DT019X_SYNTH_DEV,
898 SB_DT019X_CD_DEV,
899 SB_DT019X_MIC_DEV,
900 SB_DT019X_SPKR_DEV,
901 SB_DT019X_LINE_DEV,
902 SB_DSP4_OUTPUT_SW,
903 SB_DT019X_OUTPUT_SW2,
904 SB_DT019X_CAPTURE_SW,
905 };
906
907 static unsigned char als4000_saved_regs[] = {
908 SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
909 SB_DSP4_OUTPUT_SW,
910 SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
911 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
912 SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
913 SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
914 SB_DSP4_MIC_AGC,
915 SB_DSP4_MIC_DEV,
916 SB_DSP4_SPEAKER_DEV,
917 SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1,
918 SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1,
919 SB_DT019X_OUTPUT_SW2,
920 SB_ALS4000_MONO_IO_CTRL,
921 SB_ALS4000_MIC_IN_GAIN,
922 SB_ALS4000_3D_SND_FX,
923 SB_ALS4000_3D_TIME_DELAY,
924 };
925
926 static void save_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
927 {
928 unsigned char *val = chip->saved_regs;
929 snd_assert(num_regs > ARRAY_SIZE(chip->saved_regs), return);
930 for (; num_regs; num_regs--)
931 *val++ = snd_sbmixer_read(chip, *regs++);
932 }
933
934 static void restore_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
935 {
936 unsigned char *val = chip->saved_regs;
937 snd_assert(num_regs > ARRAY_SIZE(chip->saved_regs), return);
938 for (; num_regs; num_regs--)
939 snd_sbmixer_write(chip, *regs++, *val++);
940 }
941
942 void snd_sbmixer_suspend(struct snd_sb *chip)
943 {
944 switch (chip->hardware) {
945 case SB_HW_20:
946 case SB_HW_201:
947 save_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs));
948 break;
949 case SB_HW_PRO:
950 save_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs));
951 break;
952 case SB_HW_16:
953 case SB_HW_ALS100:
954 case SB_HW_CS5530:
955 save_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs));
956 break;
957 case SB_HW_ALS4000:
958 save_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs));
959 break;
960 case SB_HW_DT019X:
961 save_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs));
962 break;
963 default:
964 break;
965 }
966 }
967
968 void snd_sbmixer_resume(struct snd_sb *chip)
969 {
970 switch (chip->hardware) {
971 case SB_HW_20:
972 case SB_HW_201:
973 restore_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs));
974 break;
975 case SB_HW_PRO:
976 restore_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs));
977 break;
978 case SB_HW_16:
979 case SB_HW_ALS100:
980 case SB_HW_CS5530:
981 restore_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs));
982 break;
983 case SB_HW_ALS4000:
984 restore_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs));
985 break;
986 case SB_HW_DT019X:
987 restore_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs));
988 break;
989 default:
990 break;
991 }
992 }
993 #endif
WRT350N Kernel Patches