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ALSA: sb16: Use snd_ctl_enum_info()
[deliverable/linux.git] / 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 const char * const texts[5] = {
186 "CD", "Mic", "Line", "Synth", "Master"
187 };
188
189 return snd_ctl_enum_info(uinfo, 1, 5, texts);
190 }
191
192 static int snd_dt019x_input_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
193 {
194 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
195 unsigned long flags;
196 unsigned char oval;
197
198 spin_lock_irqsave(&sb->mixer_lock, flags);
199 oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
200 spin_unlock_irqrestore(&sb->mixer_lock, flags);
201 switch (oval & 0x07) {
202 case SB_DT019X_CAP_CD:
203 ucontrol->value.enumerated.item[0] = 0;
204 break;
205 case SB_DT019X_CAP_MIC:
206 ucontrol->value.enumerated.item[0] = 1;
207 break;
208 case SB_DT019X_CAP_LINE:
209 ucontrol->value.enumerated.item[0] = 2;
210 break;
211 case SB_DT019X_CAP_MAIN:
212 ucontrol->value.enumerated.item[0] = 4;
213 break;
214 /* To record the synth on these cards you must record the main. */
215 /* Thus SB_DT019X_CAP_SYNTH == SB_DT019X_CAP_MAIN and would cause */
216 /* duplicate case labels if left uncommented. */
217 /* case SB_DT019X_CAP_SYNTH:
218 * ucontrol->value.enumerated.item[0] = 3;
219 * break;
220 */
221 default:
222 ucontrol->value.enumerated.item[0] = 4;
223 break;
224 }
225 return 0;
226 }
227
228 static int snd_dt019x_input_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
229 {
230 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
231 unsigned long flags;
232 int change;
233 unsigned char nval, oval;
234
235 if (ucontrol->value.enumerated.item[0] > 4)
236 return -EINVAL;
237 switch (ucontrol->value.enumerated.item[0]) {
238 case 0:
239 nval = SB_DT019X_CAP_CD;
240 break;
241 case 1:
242 nval = SB_DT019X_CAP_MIC;
243 break;
244 case 2:
245 nval = SB_DT019X_CAP_LINE;
246 break;
247 case 3:
248 nval = SB_DT019X_CAP_SYNTH;
249 break;
250 case 4:
251 nval = SB_DT019X_CAP_MAIN;
252 break;
253 default:
254 nval = SB_DT019X_CAP_MAIN;
255 }
256 spin_lock_irqsave(&sb->mixer_lock, flags);
257 oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
258 change = nval != oval;
259 if (change)
260 snd_sbmixer_write(sb, SB_DT019X_CAPTURE_SW, nval);
261 spin_unlock_irqrestore(&sb->mixer_lock, flags);
262 return change;
263 }
264
265 /*
266 * ALS4000 mono recording control switch
267 */
268
269 static int snd_als4k_mono_capture_route_info(struct snd_kcontrol *kcontrol,
270 struct snd_ctl_elem_info *uinfo)
271 {
272 static const char * const texts[3] = {
273 "L chan only", "R chan only", "L ch/2 + R ch/2"
274 };
275
276 return snd_ctl_enum_info(uinfo, 1, 3, texts);
277 }
278
279 static int snd_als4k_mono_capture_route_get(struct snd_kcontrol *kcontrol,
280 struct snd_ctl_elem_value *ucontrol)
281 {
282 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
283 unsigned long flags;
284 unsigned char oval;
285
286 spin_lock_irqsave(&sb->mixer_lock, flags);
287 oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL);
288 spin_unlock_irqrestore(&sb->mixer_lock, flags);
289 oval >>= 6;
290 if (oval > 2)
291 oval = 2;
292
293 ucontrol->value.enumerated.item[0] = oval;
294 return 0;
295 }
296
297 static int snd_als4k_mono_capture_route_put(struct snd_kcontrol *kcontrol,
298 struct snd_ctl_elem_value *ucontrol)
299 {
300 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
301 unsigned long flags;
302 int change;
303 unsigned char nval, oval;
304
305 if (ucontrol->value.enumerated.item[0] > 2)
306 return -EINVAL;
307 spin_lock_irqsave(&sb->mixer_lock, flags);
308 oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL);
309
310 nval = (oval & ~(3 << 6))
311 | (ucontrol->value.enumerated.item[0] << 6);
312 change = nval != oval;
313 if (change)
314 snd_sbmixer_write(sb, SB_ALS4000_MONO_IO_CTRL, nval);
315 spin_unlock_irqrestore(&sb->mixer_lock, flags);
316 return change;
317 }
318
319 /*
320 * SBPRO input multiplexer
321 */
322
323 static int snd_sb8mixer_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
324 {
325 static const char * const texts[3] = {
326 "Mic", "CD", "Line"
327 };
328
329 return snd_ctl_enum_info(uinfo, 1, 3, texts);
330 }
331
332
333 static int snd_sb8mixer_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
334 {
335 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
336 unsigned long flags;
337 unsigned char oval;
338
339 spin_lock_irqsave(&sb->mixer_lock, flags);
340 oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
341 spin_unlock_irqrestore(&sb->mixer_lock, flags);
342 switch ((oval >> 0x01) & 0x03) {
343 case SB_DSP_MIXS_CD:
344 ucontrol->value.enumerated.item[0] = 1;
345 break;
346 case SB_DSP_MIXS_LINE:
347 ucontrol->value.enumerated.item[0] = 2;
348 break;
349 default:
350 ucontrol->value.enumerated.item[0] = 0;
351 break;
352 }
353 return 0;
354 }
355
356 static int snd_sb8mixer_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
357 {
358 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
359 unsigned long flags;
360 int change;
361 unsigned char nval, oval;
362
363 if (ucontrol->value.enumerated.item[0] > 2)
364 return -EINVAL;
365 switch (ucontrol->value.enumerated.item[0]) {
366 case 1:
367 nval = SB_DSP_MIXS_CD;
368 break;
369 case 2:
370 nval = SB_DSP_MIXS_LINE;
371 break;
372 default:
373 nval = SB_DSP_MIXS_MIC;
374 }
375 nval <<= 1;
376 spin_lock_irqsave(&sb->mixer_lock, flags);
377 oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
378 nval |= oval & ~0x06;
379 change = nval != oval;
380 if (change)
381 snd_sbmixer_write(sb, SB_DSP_CAPTURE_SOURCE, nval);
382 spin_unlock_irqrestore(&sb->mixer_lock, flags);
383 return change;
384 }
385
386 /*
387 * SB16 input switch
388 */
389
390 static int snd_sb16mixer_info_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
391 {
392 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
393 uinfo->count = 4;
394 uinfo->value.integer.min = 0;
395 uinfo->value.integer.max = 1;
396 return 0;
397 }
398
399 static int snd_sb16mixer_get_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
400 {
401 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
402 unsigned long flags;
403 int reg1 = kcontrol->private_value & 0xff;
404 int reg2 = (kcontrol->private_value >> 8) & 0xff;
405 int left_shift = (kcontrol->private_value >> 16) & 0x0f;
406 int right_shift = (kcontrol->private_value >> 24) & 0x0f;
407 unsigned char val1, val2;
408
409 spin_lock_irqsave(&sb->mixer_lock, flags);
410 val1 = snd_sbmixer_read(sb, reg1);
411 val2 = snd_sbmixer_read(sb, reg2);
412 spin_unlock_irqrestore(&sb->mixer_lock, flags);
413 ucontrol->value.integer.value[0] = (val1 >> left_shift) & 0x01;
414 ucontrol->value.integer.value[1] = (val2 >> left_shift) & 0x01;
415 ucontrol->value.integer.value[2] = (val1 >> right_shift) & 0x01;
416 ucontrol->value.integer.value[3] = (val2 >> right_shift) & 0x01;
417 return 0;
418 }
419
420 static int snd_sb16mixer_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
421 {
422 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
423 unsigned long flags;
424 int reg1 = kcontrol->private_value & 0xff;
425 int reg2 = (kcontrol->private_value >> 8) & 0xff;
426 int left_shift = (kcontrol->private_value >> 16) & 0x0f;
427 int right_shift = (kcontrol->private_value >> 24) & 0x0f;
428 int change;
429 unsigned char val1, val2, oval1, oval2;
430
431 spin_lock_irqsave(&sb->mixer_lock, flags);
432 oval1 = snd_sbmixer_read(sb, reg1);
433 oval2 = snd_sbmixer_read(sb, reg2);
434 val1 = oval1 & ~((1 << left_shift) | (1 << right_shift));
435 val2 = oval2 & ~((1 << left_shift) | (1 << right_shift));
436 val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift;
437 val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift;
438 val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift;
439 val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift;
440 change = val1 != oval1 || val2 != oval2;
441 if (change) {
442 snd_sbmixer_write(sb, reg1, val1);
443 snd_sbmixer_write(sb, reg2, val2);
444 }
445 spin_unlock_irqrestore(&sb->mixer_lock, flags);
446 return change;
447 }
448
449
450 /*
451 */
452 /*
453 */
454 int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value)
455 {
456 static struct snd_kcontrol_new newctls[] = {
457 [SB_MIX_SINGLE] = {
458 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
459 .info = snd_sbmixer_info_single,
460 .get = snd_sbmixer_get_single,
461 .put = snd_sbmixer_put_single,
462 },
463 [SB_MIX_DOUBLE] = {
464 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
465 .info = snd_sbmixer_info_double,
466 .get = snd_sbmixer_get_double,
467 .put = snd_sbmixer_put_double,
468 },
469 [SB_MIX_INPUT_SW] = {
470 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
471 .info = snd_sb16mixer_info_input_sw,
472 .get = snd_sb16mixer_get_input_sw,
473 .put = snd_sb16mixer_put_input_sw,
474 },
475 [SB_MIX_CAPTURE_PRO] = {
476 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
477 .info = snd_sb8mixer_info_mux,
478 .get = snd_sb8mixer_get_mux,
479 .put = snd_sb8mixer_put_mux,
480 },
481 [SB_MIX_CAPTURE_DT019X] = {
482 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
483 .info = snd_dt019x_input_sw_info,
484 .get = snd_dt019x_input_sw_get,
485 .put = snd_dt019x_input_sw_put,
486 },
487 [SB_MIX_MONO_CAPTURE_ALS4K] = {
488 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
489 .info = snd_als4k_mono_capture_route_info,
490 .get = snd_als4k_mono_capture_route_get,
491 .put = snd_als4k_mono_capture_route_put,
492 },
493 };
494 struct snd_kcontrol *ctl;
495 int err;
496
497 ctl = snd_ctl_new1(&newctls[type], chip);
498 if (! ctl)
499 return -ENOMEM;
500 strlcpy(ctl->id.name, name, sizeof(ctl->id.name));
501 ctl->id.index = index;
502 ctl->private_value = value;
503 if ((err = snd_ctl_add(chip->card, ctl)) < 0)
504 return err;
505 return 0;
506 }
507
508 /*
509 * SB 2.0 specific mixer elements
510 */
511
512 static struct sbmix_elem snd_sb20_controls[] = {
513 SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7),
514 SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3),
515 SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7),
516 SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7)
517 };
518
519 static unsigned char snd_sb20_init_values[][2] = {
520 { SB_DSP20_MASTER_DEV, 0 },
521 { SB_DSP20_FM_DEV, 0 },
522 };
523
524 /*
525 * SB Pro specific mixer elements
526 */
527 static struct sbmix_elem snd_sbpro_controls[] = {
528 SB_DOUBLE("Master Playback Volume",
529 SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7),
530 SB_DOUBLE("PCM Playback Volume",
531 SB_DSP_PCM_DEV, SB_DSP_PCM_DEV, 5, 1, 7),
532 SB_SINGLE("PCM Playback Filter", SB_DSP_PLAYBACK_FILT, 5, 1),
533 SB_DOUBLE("Synth Playback Volume",
534 SB_DSP_FM_DEV, SB_DSP_FM_DEV, 5, 1, 7),
535 SB_DOUBLE("CD Playback Volume", SB_DSP_CD_DEV, SB_DSP_CD_DEV, 5, 1, 7),
536 SB_DOUBLE("Line Playback Volume",
537 SB_DSP_LINE_DEV, SB_DSP_LINE_DEV, 5, 1, 7),
538 SB_SINGLE("Mic Playback Volume", SB_DSP_MIC_DEV, 1, 3),
539 {
540 .name = "Capture Source",
541 .type = SB_MIX_CAPTURE_PRO
542 },
543 SB_SINGLE("Capture Filter", SB_DSP_CAPTURE_FILT, 5, 1),
544 SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1)
545 };
546
547 static unsigned char snd_sbpro_init_values[][2] = {
548 { SB_DSP_MASTER_DEV, 0 },
549 { SB_DSP_PCM_DEV, 0 },
550 { SB_DSP_FM_DEV, 0 },
551 };
552
553 /*
554 * SB16 specific mixer elements
555 */
556 static struct sbmix_elem snd_sb16_controls[] = {
557 SB_DOUBLE("Master Playback Volume",
558 SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31),
559 SB_DOUBLE("PCM Playback Volume",
560 SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31),
561 SB16_INPUT_SW("Synth Capture Route",
562 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 6, 5),
563 SB_DOUBLE("Synth Playback Volume",
564 SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31),
565 SB16_INPUT_SW("CD Capture Route",
566 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 2, 1),
567 SB_DOUBLE("CD Playback Switch",
568 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1),
569 SB_DOUBLE("CD Playback Volume",
570 SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31),
571 SB16_INPUT_SW("Mic Capture Route",
572 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0),
573 SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1),
574 SB_SINGLE("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31),
575 SB_SINGLE("Beep Volume", SB_DSP4_SPEAKER_DEV, 6, 3),
576 SB_DOUBLE("Capture Volume",
577 SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3),
578 SB_DOUBLE("Playback Volume",
579 SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3),
580 SB16_INPUT_SW("Line Capture Route",
581 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 4, 3),
582 SB_DOUBLE("Line Playback Switch",
583 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1),
584 SB_DOUBLE("Line Playback Volume",
585 SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31),
586 SB_SINGLE("Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1),
587 SB_SINGLE("3D Enhancement Switch", SB_DSP4_3DSE, 0, 1),
588 SB_DOUBLE("Tone Control - Bass",
589 SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15),
590 SB_DOUBLE("Tone Control - Treble",
591 SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15)
592 };
593
594 static unsigned char snd_sb16_init_values[][2] = {
595 { SB_DSP4_MASTER_DEV + 0, 0 },
596 { SB_DSP4_MASTER_DEV + 1, 0 },
597 { SB_DSP4_PCM_DEV + 0, 0 },
598 { SB_DSP4_PCM_DEV + 1, 0 },
599 { SB_DSP4_SYNTH_DEV + 0, 0 },
600 { SB_DSP4_SYNTH_DEV + 1, 0 },
601 { SB_DSP4_INPUT_LEFT, 0 },
602 { SB_DSP4_INPUT_RIGHT, 0 },
603 { SB_DSP4_OUTPUT_SW, 0 },
604 { SB_DSP4_SPEAKER_DEV, 0 },
605 };
606
607 /*
608 * DT019x specific mixer elements
609 */
610 static struct sbmix_elem snd_dt019x_controls[] = {
611 /* ALS4000 below has some parts which we might be lacking,
612 * e.g. snd_als4000_ctl_mono_playback_switch - check it! */
613 SB_DOUBLE("Master Playback Volume",
614 SB_DT019X_MASTER_DEV, SB_DT019X_MASTER_DEV, 4, 0, 15),
615 SB_DOUBLE("PCM Playback Switch",
616 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1),
617 SB_DOUBLE("PCM Playback Volume",
618 SB_DT019X_PCM_DEV, SB_DT019X_PCM_DEV, 4, 0, 15),
619 SB_DOUBLE("Synth Playback Switch",
620 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1),
621 SB_DOUBLE("Synth Playback Volume",
622 SB_DT019X_SYNTH_DEV, SB_DT019X_SYNTH_DEV, 4, 0, 15),
623 SB_DOUBLE("CD Playback Switch",
624 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1),
625 SB_DOUBLE("CD Playback Volume",
626 SB_DT019X_CD_DEV, SB_DT019X_CD_DEV, 4, 0, 15),
627 SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1),
628 SB_SINGLE("Mic Playback Volume", SB_DT019X_MIC_DEV, 4, 7),
629 SB_SINGLE("Beep Volume", SB_DT019X_SPKR_DEV, 0, 7),
630 SB_DOUBLE("Line Playback Switch",
631 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1),
632 SB_DOUBLE("Line Playback Volume",
633 SB_DT019X_LINE_DEV, SB_DT019X_LINE_DEV, 4, 0, 15),
634 {
635 .name = "Capture Source",
636 .type = SB_MIX_CAPTURE_DT019X
637 }
638 };
639
640 static unsigned char snd_dt019x_init_values[][2] = {
641 { SB_DT019X_MASTER_DEV, 0 },
642 { SB_DT019X_PCM_DEV, 0 },
643 { SB_DT019X_SYNTH_DEV, 0 },
644 { SB_DT019X_CD_DEV, 0 },
645 { SB_DT019X_MIC_DEV, 0 }, /* Includes PC-speaker in high nibble */
646 { SB_DT019X_LINE_DEV, 0 },
647 { SB_DSP4_OUTPUT_SW, 0 },
648 { SB_DT019X_OUTPUT_SW2, 0 },
649 { SB_DT019X_CAPTURE_SW, 0x06 },
650 };
651
652 /*
653 * ALS4000 specific mixer elements
654 */
655 static struct sbmix_elem snd_als4000_controls[] = {
656 SB_DOUBLE("PCM Playback Switch",
657 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1),
658 SB_DOUBLE("Synth Playback Switch",
659 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1),
660 SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03),
661 SB_SINGLE("Master Mono Playback Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1),
662 {
663 .name = "Master Mono Capture Route",
664 .type = SB_MIX_MONO_CAPTURE_ALS4K
665 },
666 SB_SINGLE("Mono Playback Switch", SB_DT019X_OUTPUT_SW2, 0, 1),
667 SB_SINGLE("Analog Loopback Switch", SB_ALS4000_MIC_IN_GAIN, 7, 0x01),
668 SB_SINGLE("3D Control - Switch", SB_ALS4000_3D_SND_FX, 6, 0x01),
669 SB_SINGLE("Digital Loopback Switch",
670 SB_ALS4000_CR3_CONFIGURATION, 7, 0x01),
671 /* FIXME: functionality of 3D controls might be swapped, I didn't find
672 * a description of how to identify what is supposed to be what */
673 SB_SINGLE("3D Control - Level", SB_ALS4000_3D_SND_FX, 0, 0x07),
674 /* FIXME: maybe there's actually some standard 3D ctrl name for it?? */
675 SB_SINGLE("3D Control - Freq", SB_ALS4000_3D_SND_FX, 4, 0x03),
676 /* FIXME: ALS4000a.pdf mentions BBD (Bucket Brigade Device) time delay,
677 * but what ALSA 3D attribute is that actually? "Center", "Depth",
678 * "Wide" or "Space" or even "Level"? Assuming "Wide" for now... */
679 SB_SINGLE("3D Control - Wide", SB_ALS4000_3D_TIME_DELAY, 0, 0x0f),
680 SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01),
681 SB_SINGLE("Master Playback 8kHz / 20kHz LPF Switch",
682 SB_ALS4000_FMDAC, 5, 0x01),
683 #ifdef NOT_AVAILABLE
684 SB_SINGLE("FMDAC Switch (Option ?)", SB_ALS4000_FMDAC, 0, 0x01),
685 SB_SINGLE("QSound Mode", SB_ALS4000_QSOUND, 1, 0x1f),
686 #endif
687 };
688
689 static unsigned char snd_als4000_init_values[][2] = {
690 { SB_DSP4_MASTER_DEV + 0, 0 },
691 { SB_DSP4_MASTER_DEV + 1, 0 },
692 { SB_DSP4_PCM_DEV + 0, 0 },
693 { SB_DSP4_PCM_DEV + 1, 0 },
694 { SB_DSP4_SYNTH_DEV + 0, 0 },
695 { SB_DSP4_SYNTH_DEV + 1, 0 },
696 { SB_DSP4_SPEAKER_DEV, 0 },
697 { SB_DSP4_OUTPUT_SW, 0 },
698 { SB_DSP4_INPUT_LEFT, 0 },
699 { SB_DSP4_INPUT_RIGHT, 0 },
700 { SB_DT019X_OUTPUT_SW2, 0 },
701 { SB_ALS4000_MIC_IN_GAIN, 0 },
702 };
703
704 /*
705 */
706 static int snd_sbmixer_init(struct snd_sb *chip,
707 struct sbmix_elem *controls,
708 int controls_count,
709 unsigned char map[][2],
710 int map_count,
711 char *name)
712 {
713 unsigned long flags;
714 struct snd_card *card = chip->card;
715 int idx, err;
716
717 /* mixer reset */
718 spin_lock_irqsave(&chip->mixer_lock, flags);
719 snd_sbmixer_write(chip, 0x00, 0x00);
720 spin_unlock_irqrestore(&chip->mixer_lock, flags);
721
722 /* mute and zero volume channels */
723 for (idx = 0; idx < map_count; idx++) {
724 spin_lock_irqsave(&chip->mixer_lock, flags);
725 snd_sbmixer_write(chip, map[idx][0], map[idx][1]);
726 spin_unlock_irqrestore(&chip->mixer_lock, flags);
727 }
728
729 for (idx = 0; idx < controls_count; idx++) {
730 err = snd_sbmixer_add_ctl_elem(chip, &controls[idx]);
731 if (err < 0)
732 return err;
733 }
734 snd_component_add(card, name);
735 strcpy(card->mixername, name);
736 return 0;
737 }
738
739 int snd_sbmixer_new(struct snd_sb *chip)
740 {
741 struct snd_card *card;
742 int err;
743
744 if (snd_BUG_ON(!chip || !chip->card))
745 return -EINVAL;
746
747 card = chip->card;
748
749 switch (chip->hardware) {
750 case SB_HW_10:
751 return 0; /* no mixer chip on SB1.x */
752 case SB_HW_20:
753 case SB_HW_201:
754 if ((err = snd_sbmixer_init(chip,
755 snd_sb20_controls,
756 ARRAY_SIZE(snd_sb20_controls),
757 snd_sb20_init_values,
758 ARRAY_SIZE(snd_sb20_init_values),
759 "CTL1335")) < 0)
760 return err;
761 break;
762 case SB_HW_PRO:
763 case SB_HW_JAZZ16:
764 if ((err = snd_sbmixer_init(chip,
765 snd_sbpro_controls,
766 ARRAY_SIZE(snd_sbpro_controls),
767 snd_sbpro_init_values,
768 ARRAY_SIZE(snd_sbpro_init_values),
769 "CTL1345")) < 0)
770 return err;
771 break;
772 case SB_HW_16:
773 case SB_HW_ALS100:
774 case SB_HW_CS5530:
775 if ((err = snd_sbmixer_init(chip,
776 snd_sb16_controls,
777 ARRAY_SIZE(snd_sb16_controls),
778 snd_sb16_init_values,
779 ARRAY_SIZE(snd_sb16_init_values),
780 "CTL1745")) < 0)
781 return err;
782 break;
783 case SB_HW_ALS4000:
784 /* use only the first 16 controls from SB16 */
785 err = snd_sbmixer_init(chip,
786 snd_sb16_controls,
787 16,
788 snd_sb16_init_values,
789 ARRAY_SIZE(snd_sb16_init_values),
790 "ALS4000");
791 if (err < 0)
792 return err;
793 if ((err = snd_sbmixer_init(chip,
794 snd_als4000_controls,
795 ARRAY_SIZE(snd_als4000_controls),
796 snd_als4000_init_values,
797 ARRAY_SIZE(snd_als4000_init_values),
798 "ALS4000")) < 0)
799 return err;
800 break;
801 case SB_HW_DT019X:
802 err = snd_sbmixer_init(chip,
803 snd_dt019x_controls,
804 ARRAY_SIZE(snd_dt019x_controls),
805 snd_dt019x_init_values,
806 ARRAY_SIZE(snd_dt019x_init_values),
807 "DT019X");
808 if (err < 0)
809 return err;
810 break;
811 default:
812 strcpy(card->mixername, "???");
813 }
814 return 0;
815 }
816
817 #ifdef CONFIG_PM
818 static unsigned char sb20_saved_regs[] = {
819 SB_DSP20_MASTER_DEV,
820 SB_DSP20_PCM_DEV,
821 SB_DSP20_FM_DEV,
822 SB_DSP20_CD_DEV,
823 };
824
825 static unsigned char sbpro_saved_regs[] = {
826 SB_DSP_MASTER_DEV,
827 SB_DSP_PCM_DEV,
828 SB_DSP_PLAYBACK_FILT,
829 SB_DSP_FM_DEV,
830 SB_DSP_CD_DEV,
831 SB_DSP_LINE_DEV,
832 SB_DSP_MIC_DEV,
833 SB_DSP_CAPTURE_SOURCE,
834 SB_DSP_CAPTURE_FILT,
835 };
836
837 static unsigned char sb16_saved_regs[] = {
838 SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
839 SB_DSP4_3DSE,
840 SB_DSP4_BASS_DEV, SB_DSP4_BASS_DEV + 1,
841 SB_DSP4_TREBLE_DEV, SB_DSP4_TREBLE_DEV + 1,
842 SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
843 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
844 SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
845 SB_DSP4_OUTPUT_SW,
846 SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
847 SB_DSP4_LINE_DEV, SB_DSP4_LINE_DEV + 1,
848 SB_DSP4_MIC_DEV,
849 SB_DSP4_SPEAKER_DEV,
850 SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1,
851 SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1,
852 SB_DSP4_MIC_AGC
853 };
854
855 static unsigned char dt019x_saved_regs[] = {
856 SB_DT019X_MASTER_DEV,
857 SB_DT019X_PCM_DEV,
858 SB_DT019X_SYNTH_DEV,
859 SB_DT019X_CD_DEV,
860 SB_DT019X_MIC_DEV,
861 SB_DT019X_SPKR_DEV,
862 SB_DT019X_LINE_DEV,
863 SB_DSP4_OUTPUT_SW,
864 SB_DT019X_OUTPUT_SW2,
865 SB_DT019X_CAPTURE_SW,
866 };
867
868 static unsigned char als4000_saved_regs[] = {
869 /* please verify in dsheet whether regs to be added
870 are actually real H/W or just dummy */
871 SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
872 SB_DSP4_OUTPUT_SW,
873 SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
874 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
875 SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
876 SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
877 SB_DSP4_MIC_DEV,
878 SB_DSP4_SPEAKER_DEV,
879 SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1,
880 SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1,
881 SB_DT019X_OUTPUT_SW2,
882 SB_ALS4000_MONO_IO_CTRL,
883 SB_ALS4000_MIC_IN_GAIN,
884 SB_ALS4000_FMDAC,
885 SB_ALS4000_3D_SND_FX,
886 SB_ALS4000_3D_TIME_DELAY,
887 SB_ALS4000_CR3_CONFIGURATION,
888 };
889
890 static void save_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
891 {
892 unsigned char *val = chip->saved_regs;
893 if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs)))
894 return;
895 for (; num_regs; num_regs--)
896 *val++ = snd_sbmixer_read(chip, *regs++);
897 }
898
899 static void restore_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
900 {
901 unsigned char *val = chip->saved_regs;
902 if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs)))
903 return;
904 for (; num_regs; num_regs--)
905 snd_sbmixer_write(chip, *regs++, *val++);
906 }
907
908 void snd_sbmixer_suspend(struct snd_sb *chip)
909 {
910 switch (chip->hardware) {
911 case SB_HW_20:
912 case SB_HW_201:
913 save_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs));
914 break;
915 case SB_HW_PRO:
916 case SB_HW_JAZZ16:
917 save_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs));
918 break;
919 case SB_HW_16:
920 case SB_HW_ALS100:
921 case SB_HW_CS5530:
922 save_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs));
923 break;
924 case SB_HW_ALS4000:
925 save_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs));
926 break;
927 case SB_HW_DT019X:
928 save_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs));
929 break;
930 default:
931 break;
932 }
933 }
934
935 void snd_sbmixer_resume(struct snd_sb *chip)
936 {
937 switch (chip->hardware) {
938 case SB_HW_20:
939 case SB_HW_201:
940 restore_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs));
941 break;
942 case SB_HW_PRO:
943 case SB_HW_JAZZ16:
944 restore_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs));
945 break;
946 case SB_HW_16:
947 case SB_HW_ALS100:
948 case SB_HW_CS5530:
949 restore_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs));
950 break;
951 case SB_HW_ALS4000:
952 restore_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs));
953 break;
954 case SB_HW_DT019X:
955 restore_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs));
956 break;
957 default:
958 break;
959 }
960 }
961 #endif
Linux kernel - Deliverables
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