1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4 * Routines for Sound Blaster mixer control
5 */
6
7 #include <linux/io.h>
8 #include <linux/delay.h>
9 #include <linux/time.h>
10 #include <sound/core.h>
11 #include <sound/sb.h>
12 #include <sound/control.h>
13
14 #undef IO_DEBUG
15
snd_sbmixer_write(struct snd_sb * chip,unsigned char reg,unsigned char data)16 void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data)
17 {
18 outb(reg, SBP(chip, MIXER_ADDR));
19 udelay(10);
20 outb(data, SBP(chip, MIXER_DATA));
21 udelay(10);
22 #ifdef IO_DEBUG
23 dev_dbg(chip->card->dev, "mixer_write 0x%x 0x%x\n", reg, data);
24 #endif
25 }
26
snd_sbmixer_read(struct snd_sb * chip,unsigned char reg)27 unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg)
28 {
29 unsigned char result;
30
31 outb(reg, SBP(chip, MIXER_ADDR));
32 udelay(10);
33 result = inb(SBP(chip, MIXER_DATA));
34 udelay(10);
35 #ifdef IO_DEBUG
36 dev_dbg(chip->card->dev, "mixer_read 0x%x 0x%x\n", reg, result);
37 #endif
38 return result;
39 }
40
41 /*
42 * Single channel mixer element
43 */
44
snd_sbmixer_info_single(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)45 static int snd_sbmixer_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
46 {
47 int mask = (kcontrol->private_value >> 24) & 0xff;
48
49 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
50 uinfo->count = 1;
51 uinfo->value.integer.min = 0;
52 uinfo->value.integer.max = mask;
53 return 0;
54 }
55
snd_sbmixer_get_single(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)56 static int snd_sbmixer_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
57 {
58 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
59 unsigned long flags;
60 int reg = kcontrol->private_value & 0xff;
61 int shift = (kcontrol->private_value >> 16) & 0xff;
62 int mask = (kcontrol->private_value >> 24) & 0xff;
63 unsigned char val;
64
65 spin_lock_irqsave(&sb->mixer_lock, flags);
66 val = (snd_sbmixer_read(sb, reg) >> shift) & mask;
67 spin_unlock_irqrestore(&sb->mixer_lock, flags);
68 ucontrol->value.integer.value[0] = val;
69 return 0;
70 }
71
snd_sbmixer_put_single(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)72 static int snd_sbmixer_put_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) & 0x07;
78 int mask = (kcontrol->private_value >> 24) & 0xff;
79 int change;
80 unsigned char val, oval;
81
82 val = (ucontrol->value.integer.value[0] & mask) << shift;
83 spin_lock_irqsave(&sb->mixer_lock, flags);
84 oval = snd_sbmixer_read(sb, reg);
85 val = (oval & ~(mask << shift)) | val;
86 change = val != oval;
87 if (change)
88 snd_sbmixer_write(sb, reg, val);
89 spin_unlock_irqrestore(&sb->mixer_lock, flags);
90 return change;
91 }
92
93 /*
94 * Double channel mixer element
95 */
96
snd_sbmixer_info_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)97 static int snd_sbmixer_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
98 {
99 int mask = (kcontrol->private_value >> 24) & 0xff;
100
101 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
102 uinfo->count = 2;
103 uinfo->value.integer.min = 0;
104 uinfo->value.integer.max = mask;
105 return 0;
106 }
107
snd_sbmixer_get_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)108 static int snd_sbmixer_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
109 {
110 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
111 unsigned long flags;
112 int left_reg = kcontrol->private_value & 0xff;
113 int right_reg = (kcontrol->private_value >> 8) & 0xff;
114 int left_shift = (kcontrol->private_value >> 16) & 0x07;
115 int right_shift = (kcontrol->private_value >> 19) & 0x07;
116 int mask = (kcontrol->private_value >> 24) & 0xff;
117 unsigned char left, right;
118
119 spin_lock_irqsave(&sb->mixer_lock, flags);
120 left = (snd_sbmixer_read(sb, left_reg) >> left_shift) & mask;
121 right = (snd_sbmixer_read(sb, right_reg) >> right_shift) & mask;
122 spin_unlock_irqrestore(&sb->mixer_lock, flags);
123 ucontrol->value.integer.value[0] = left;
124 ucontrol->value.integer.value[1] = right;
125 return 0;
126 }
127
snd_sbmixer_put_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)128 static int snd_sbmixer_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
129 {
130 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
131 unsigned long flags;
132 int left_reg = kcontrol->private_value & 0xff;
133 int right_reg = (kcontrol->private_value >> 8) & 0xff;
134 int left_shift = (kcontrol->private_value >> 16) & 0x07;
135 int right_shift = (kcontrol->private_value >> 19) & 0x07;
136 int mask = (kcontrol->private_value >> 24) & 0xff;
137 int change;
138 unsigned char left, right, oleft, oright;
139
140 left = (ucontrol->value.integer.value[0] & mask) << left_shift;
141 right = (ucontrol->value.integer.value[1] & mask) << right_shift;
142 spin_lock_irqsave(&sb->mixer_lock, flags);
143 if (left_reg == right_reg) {
144 oleft = snd_sbmixer_read(sb, left_reg);
145 left = (oleft & ~((mask << left_shift) | (mask << right_shift))) | left | right;
146 change = left != oleft;
147 if (change)
148 snd_sbmixer_write(sb, left_reg, left);
149 } else {
150 oleft = snd_sbmixer_read(sb, left_reg);
151 oright = snd_sbmixer_read(sb, right_reg);
152 left = (oleft & ~(mask << left_shift)) | left;
153 right = (oright & ~(mask << right_shift)) | right;
154 change = left != oleft || right != oright;
155 if (change) {
156 snd_sbmixer_write(sb, left_reg, left);
157 snd_sbmixer_write(sb, right_reg, right);
158 }
159 }
160 spin_unlock_irqrestore(&sb->mixer_lock, flags);
161 return change;
162 }
163
164 /*
165 * DT-019x / ALS-007 capture/input switch
166 */
167
snd_dt019x_input_sw_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)168 static int snd_dt019x_input_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
169 {
170 static const char * const texts[5] = {
171 "CD", "Mic", "Line", "Synth", "Master"
172 };
173
174 return snd_ctl_enum_info(uinfo, 1, 5, texts);
175 }
176
snd_dt019x_input_sw_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)177 static int snd_dt019x_input_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
178 {
179 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
180 unsigned long flags;
181 unsigned char oval;
182
183 spin_lock_irqsave(&sb->mixer_lock, flags);
184 oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
185 spin_unlock_irqrestore(&sb->mixer_lock, flags);
186 switch (oval & 0x07) {
187 case SB_DT019X_CAP_CD:
188 ucontrol->value.enumerated.item[0] = 0;
189 break;
190 case SB_DT019X_CAP_MIC:
191 ucontrol->value.enumerated.item[0] = 1;
192 break;
193 case SB_DT019X_CAP_LINE:
194 ucontrol->value.enumerated.item[0] = 2;
195 break;
196 case SB_DT019X_CAP_MAIN:
197 ucontrol->value.enumerated.item[0] = 4;
198 break;
199 /* To record the synth on these cards you must record the main. */
200 /* Thus SB_DT019X_CAP_SYNTH == SB_DT019X_CAP_MAIN and would cause */
201 /* duplicate case labels if left uncommented. */
202 /* case SB_DT019X_CAP_SYNTH:
203 * ucontrol->value.enumerated.item[0] = 3;
204 * break;
205 */
206 default:
207 ucontrol->value.enumerated.item[0] = 4;
208 break;
209 }
210 return 0;
211 }
212
snd_dt019x_input_sw_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)213 static int snd_dt019x_input_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
214 {
215 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
216 unsigned long flags;
217 int change;
218 unsigned char nval, oval;
219
220 if (ucontrol->value.enumerated.item[0] > 4)
221 return -EINVAL;
222 switch (ucontrol->value.enumerated.item[0]) {
223 case 0:
224 nval = SB_DT019X_CAP_CD;
225 break;
226 case 1:
227 nval = SB_DT019X_CAP_MIC;
228 break;
229 case 2:
230 nval = SB_DT019X_CAP_LINE;
231 break;
232 case 3:
233 nval = SB_DT019X_CAP_SYNTH;
234 break;
235 case 4:
236 nval = SB_DT019X_CAP_MAIN;
237 break;
238 default:
239 nval = SB_DT019X_CAP_MAIN;
240 }
241 spin_lock_irqsave(&sb->mixer_lock, flags);
242 oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
243 change = nval != oval;
244 if (change)
245 snd_sbmixer_write(sb, SB_DT019X_CAPTURE_SW, nval);
246 spin_unlock_irqrestore(&sb->mixer_lock, flags);
247 return change;
248 }
249
250 /*
251 * ALS4000 mono recording control switch
252 */
253
snd_als4k_mono_capture_route_info(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)254 static int snd_als4k_mono_capture_route_info(struct snd_kcontrol *kcontrol,
255 struct snd_ctl_elem_info *uinfo)
256 {
257 static const char * const texts[3] = {
258 "L chan only", "R chan only", "L ch/2 + R ch/2"
259 };
260
261 return snd_ctl_enum_info(uinfo, 1, 3, texts);
262 }
263
snd_als4k_mono_capture_route_get(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)264 static int snd_als4k_mono_capture_route_get(struct snd_kcontrol *kcontrol,
265 struct snd_ctl_elem_value *ucontrol)
266 {
267 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
268 unsigned long flags;
269 unsigned char oval;
270
271 spin_lock_irqsave(&sb->mixer_lock, flags);
272 oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL);
273 spin_unlock_irqrestore(&sb->mixer_lock, flags);
274 oval >>= 6;
275 if (oval > 2)
276 oval = 2;
277
278 ucontrol->value.enumerated.item[0] = oval;
279 return 0;
280 }
281
snd_als4k_mono_capture_route_put(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)282 static int snd_als4k_mono_capture_route_put(struct snd_kcontrol *kcontrol,
283 struct snd_ctl_elem_value *ucontrol)
284 {
285 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
286 unsigned long flags;
287 int change;
288 unsigned char nval, oval;
289
290 if (ucontrol->value.enumerated.item[0] > 2)
291 return -EINVAL;
292 spin_lock_irqsave(&sb->mixer_lock, flags);
293 oval = snd_sbmixer_read(sb, SB_ALS4000_MONO_IO_CTRL);
294
295 nval = (oval & ~(3 << 6))
296 | (ucontrol->value.enumerated.item[0] << 6);
297 change = nval != oval;
298 if (change)
299 snd_sbmixer_write(sb, SB_ALS4000_MONO_IO_CTRL, nval);
300 spin_unlock_irqrestore(&sb->mixer_lock, flags);
301 return change;
302 }
303
304 /*
305 * SBPRO input multiplexer
306 */
307
snd_sb8mixer_info_mux(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)308 static int snd_sb8mixer_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
309 {
310 static const char * const texts[3] = {
311 "Mic", "CD", "Line"
312 };
313
314 return snd_ctl_enum_info(uinfo, 1, 3, texts);
315 }
316
317
snd_sb8mixer_get_mux(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)318 static int snd_sb8mixer_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
319 {
320 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
321 unsigned long flags;
322 unsigned char oval;
323
324 spin_lock_irqsave(&sb->mixer_lock, flags);
325 oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
326 spin_unlock_irqrestore(&sb->mixer_lock, flags);
327 switch ((oval >> 0x01) & 0x03) {
328 case SB_DSP_MIXS_CD:
329 ucontrol->value.enumerated.item[0] = 1;
330 break;
331 case SB_DSP_MIXS_LINE:
332 ucontrol->value.enumerated.item[0] = 2;
333 break;
334 default:
335 ucontrol->value.enumerated.item[0] = 0;
336 break;
337 }
338 return 0;
339 }
340
snd_sb8mixer_put_mux(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)341 static int snd_sb8mixer_put_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
342 {
343 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
344 unsigned long flags;
345 int change;
346 unsigned char nval, oval;
347
348 if (ucontrol->value.enumerated.item[0] > 2)
349 return -EINVAL;
350 switch (ucontrol->value.enumerated.item[0]) {
351 case 1:
352 nval = SB_DSP_MIXS_CD;
353 break;
354 case 2:
355 nval = SB_DSP_MIXS_LINE;
356 break;
357 default:
358 nval = SB_DSP_MIXS_MIC;
359 }
360 nval <<= 1;
361 spin_lock_irqsave(&sb->mixer_lock, flags);
362 oval = snd_sbmixer_read(sb, SB_DSP_CAPTURE_SOURCE);
363 nval |= oval & ~0x06;
364 change = nval != oval;
365 if (change)
366 snd_sbmixer_write(sb, SB_DSP_CAPTURE_SOURCE, nval);
367 spin_unlock_irqrestore(&sb->mixer_lock, flags);
368 return change;
369 }
370
371 /*
372 * SB16 input switch
373 */
374
snd_sb16mixer_info_input_sw(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)375 static int snd_sb16mixer_info_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
376 {
377 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
378 uinfo->count = 4;
379 uinfo->value.integer.min = 0;
380 uinfo->value.integer.max = 1;
381 return 0;
382 }
383
snd_sb16mixer_get_input_sw(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)384 static int snd_sb16mixer_get_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
385 {
386 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
387 unsigned long flags;
388 int reg1 = kcontrol->private_value & 0xff;
389 int reg2 = (kcontrol->private_value >> 8) & 0xff;
390 int left_shift = (kcontrol->private_value >> 16) & 0x0f;
391 int right_shift = (kcontrol->private_value >> 24) & 0x0f;
392 unsigned char val1, val2;
393
394 spin_lock_irqsave(&sb->mixer_lock, flags);
395 val1 = snd_sbmixer_read(sb, reg1);
396 val2 = snd_sbmixer_read(sb, reg2);
397 spin_unlock_irqrestore(&sb->mixer_lock, flags);
398 ucontrol->value.integer.value[0] = (val1 >> left_shift) & 0x01;
399 ucontrol->value.integer.value[1] = (val2 >> left_shift) & 0x01;
400 ucontrol->value.integer.value[2] = (val1 >> right_shift) & 0x01;
401 ucontrol->value.integer.value[3] = (val2 >> right_shift) & 0x01;
402 return 0;
403 }
404
snd_sb16mixer_put_input_sw(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)405 static int snd_sb16mixer_put_input_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
406 {
407 struct snd_sb *sb = snd_kcontrol_chip(kcontrol);
408 unsigned long flags;
409 int reg1 = kcontrol->private_value & 0xff;
410 int reg2 = (kcontrol->private_value >> 8) & 0xff;
411 int left_shift = (kcontrol->private_value >> 16) & 0x0f;
412 int right_shift = (kcontrol->private_value >> 24) & 0x0f;
413 int change;
414 unsigned char val1, val2, oval1, oval2;
415
416 spin_lock_irqsave(&sb->mixer_lock, flags);
417 oval1 = snd_sbmixer_read(sb, reg1);
418 oval2 = snd_sbmixer_read(sb, reg2);
419 val1 = oval1 & ~((1 << left_shift) | (1 << right_shift));
420 val2 = oval2 & ~((1 << left_shift) | (1 << right_shift));
421 val1 |= (ucontrol->value.integer.value[0] & 1) << left_shift;
422 val2 |= (ucontrol->value.integer.value[1] & 1) << left_shift;
423 val1 |= (ucontrol->value.integer.value[2] & 1) << right_shift;
424 val2 |= (ucontrol->value.integer.value[3] & 1) << right_shift;
425 change = val1 != oval1 || val2 != oval2;
426 if (change) {
427 snd_sbmixer_write(sb, reg1, val1);
428 snd_sbmixer_write(sb, reg2, val2);
429 }
430 spin_unlock_irqrestore(&sb->mixer_lock, flags);
431 return change;
432 }
433
434
435 /*
436 */
437 /*
438 */
snd_sbmixer_add_ctl(struct snd_sb * chip,const char * name,int index,int type,unsigned long value)439 int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value)
440 {
441 static const struct snd_kcontrol_new newctls[] = {
442 [SB_MIX_SINGLE] = {
443 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
444 .info = snd_sbmixer_info_single,
445 .get = snd_sbmixer_get_single,
446 .put = snd_sbmixer_put_single,
447 },
448 [SB_MIX_DOUBLE] = {
449 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
450 .info = snd_sbmixer_info_double,
451 .get = snd_sbmixer_get_double,
452 .put = snd_sbmixer_put_double,
453 },
454 [SB_MIX_INPUT_SW] = {
455 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
456 .info = snd_sb16mixer_info_input_sw,
457 .get = snd_sb16mixer_get_input_sw,
458 .put = snd_sb16mixer_put_input_sw,
459 },
460 [SB_MIX_CAPTURE_PRO] = {
461 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
462 .info = snd_sb8mixer_info_mux,
463 .get = snd_sb8mixer_get_mux,
464 .put = snd_sb8mixer_put_mux,
465 },
466 [SB_MIX_CAPTURE_DT019X] = {
467 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
468 .info = snd_dt019x_input_sw_info,
469 .get = snd_dt019x_input_sw_get,
470 .put = snd_dt019x_input_sw_put,
471 },
472 [SB_MIX_MONO_CAPTURE_ALS4K] = {
473 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
474 .info = snd_als4k_mono_capture_route_info,
475 .get = snd_als4k_mono_capture_route_get,
476 .put = snd_als4k_mono_capture_route_put,
477 },
478 };
479 struct snd_kcontrol *ctl;
480 int err;
481
482 ctl = snd_ctl_new1(&newctls[type], chip);
483 if (! ctl)
484 return -ENOMEM;
485 strscpy(ctl->id.name, name, sizeof(ctl->id.name));
486 ctl->id.index = index;
487 ctl->private_value = value;
488 err = snd_ctl_add(chip->card, ctl);
489 if (err < 0)
490 return err;
491 return 0;
492 }
493
494 /*
495 * SB 2.0 specific mixer elements
496 */
497
498 static const struct sbmix_elem snd_sb20_controls[] = {
499 SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7),
500 SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3),
501 SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7),
502 SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7)
503 };
504
505 static const unsigned char snd_sb20_init_values[][2] = {
506 { SB_DSP20_MASTER_DEV, 0 },
507 { SB_DSP20_FM_DEV, 0 },
508 };
509
510 /*
511 * SB Pro specific mixer elements
512 */
513 static const struct sbmix_elem snd_sbpro_controls[] = {
514 SB_DOUBLE("Master Playback Volume",
515 SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7),
516 SB_DOUBLE("PCM Playback Volume",
517 SB_DSP_PCM_DEV, SB_DSP_PCM_DEV, 5, 1, 7),
518 SB_SINGLE("PCM Playback Filter", SB_DSP_PLAYBACK_FILT, 5, 1),
519 SB_DOUBLE("Synth Playback Volume",
520 SB_DSP_FM_DEV, SB_DSP_FM_DEV, 5, 1, 7),
521 SB_DOUBLE("CD Playback Volume", SB_DSP_CD_DEV, SB_DSP_CD_DEV, 5, 1, 7),
522 SB_DOUBLE("Line Playback Volume",
523 SB_DSP_LINE_DEV, SB_DSP_LINE_DEV, 5, 1, 7),
524 SB_SINGLE("Mic Playback Volume", SB_DSP_MIC_DEV, 1, 3),
525 {
526 .name = "Capture Source",
527 .type = SB_MIX_CAPTURE_PRO
528 },
529 SB_SINGLE("Capture Filter", SB_DSP_CAPTURE_FILT, 5, 1),
530 SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1)
531 };
532
533 static const unsigned char snd_sbpro_init_values[][2] = {
534 { SB_DSP_MASTER_DEV, 0 },
535 { SB_DSP_PCM_DEV, 0 },
536 { SB_DSP_FM_DEV, 0 },
537 };
538
539 /*
540 * SB16 specific mixer elements
541 */
542 static const struct sbmix_elem snd_sb16_controls[] = {
543 SB_DOUBLE("Master Playback Volume",
544 SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31),
545 SB_DOUBLE("PCM Playback Volume",
546 SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31),
547 SB16_INPUT_SW("Synth Capture Route",
548 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 6, 5),
549 SB_DOUBLE("Synth Playback Volume",
550 SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31),
551 SB16_INPUT_SW("CD Capture Route",
552 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 2, 1),
553 SB_DOUBLE("CD Playback Switch",
554 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1),
555 SB_DOUBLE("CD Playback Volume",
556 SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31),
557 SB16_INPUT_SW("Mic Capture Route",
558 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0),
559 SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1),
560 SB_SINGLE("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31),
561 SB_SINGLE("Beep Volume", SB_DSP4_SPEAKER_DEV, 6, 3),
562 SB_DOUBLE("Capture Volume",
563 SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3),
564 SB_DOUBLE("Playback Volume",
565 SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3),
566 SB16_INPUT_SW("Line Capture Route",
567 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 4, 3),
568 SB_DOUBLE("Line Playback Switch",
569 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1),
570 SB_DOUBLE("Line Playback Volume",
571 SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31),
572 SB_SINGLE("Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1),
573 SB_SINGLE("3D Enhancement Switch", SB_DSP4_3DSE, 0, 1),
574 SB_DOUBLE("Tone Control - Bass",
575 SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15),
576 SB_DOUBLE("Tone Control - Treble",
577 SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15)
578 };
579
580 static const unsigned char snd_sb16_init_values[][2] = {
581 { SB_DSP4_MASTER_DEV + 0, 0 },
582 { SB_DSP4_MASTER_DEV + 1, 0 },
583 { SB_DSP4_PCM_DEV + 0, 0 },
584 { SB_DSP4_PCM_DEV + 1, 0 },
585 { SB_DSP4_SYNTH_DEV + 0, 0 },
586 { SB_DSP4_SYNTH_DEV + 1, 0 },
587 { SB_DSP4_INPUT_LEFT, 0 },
588 { SB_DSP4_INPUT_RIGHT, 0 },
589 { SB_DSP4_OUTPUT_SW, 0 },
590 { SB_DSP4_SPEAKER_DEV, 0 },
591 };
592
593 /*
594 * DT019x specific mixer elements
595 */
596 static const struct sbmix_elem snd_dt019x_controls[] = {
597 /* ALS4000 below has some parts which we might be lacking,
598 * e.g. snd_als4000_ctl_mono_playback_switch - check it! */
599 SB_DOUBLE("Master Playback Volume",
600 SB_DT019X_MASTER_DEV, SB_DT019X_MASTER_DEV, 4, 0, 15),
601 SB_DOUBLE("PCM Playback Switch",
602 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1),
603 SB_DOUBLE("PCM Playback Volume",
604 SB_DT019X_PCM_DEV, SB_DT019X_PCM_DEV, 4, 0, 15),
605 SB_DOUBLE("Synth Playback Switch",
606 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1),
607 SB_DOUBLE("Synth Playback Volume",
608 SB_DT019X_SYNTH_DEV, SB_DT019X_SYNTH_DEV, 4, 0, 15),
609 SB_DOUBLE("CD Playback Switch",
610 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1),
611 SB_DOUBLE("CD Playback Volume",
612 SB_DT019X_CD_DEV, SB_DT019X_CD_DEV, 4, 0, 15),
613 SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1),
614 SB_SINGLE("Mic Playback Volume", SB_DT019X_MIC_DEV, 4, 7),
615 SB_SINGLE("Beep Volume", SB_DT019X_SPKR_DEV, 0, 7),
616 SB_DOUBLE("Line Playback Switch",
617 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1),
618 SB_DOUBLE("Line Playback Volume",
619 SB_DT019X_LINE_DEV, SB_DT019X_LINE_DEV, 4, 0, 15),
620 {
621 .name = "Capture Source",
622 .type = SB_MIX_CAPTURE_DT019X
623 }
624 };
625
626 static const unsigned char snd_dt019x_init_values[][2] = {
627 { SB_DT019X_MASTER_DEV, 0 },
628 { SB_DT019X_PCM_DEV, 0 },
629 { SB_DT019X_SYNTH_DEV, 0 },
630 { SB_DT019X_CD_DEV, 0 },
631 { SB_DT019X_MIC_DEV, 0 }, /* Includes PC-speaker in high nibble */
632 { SB_DT019X_LINE_DEV, 0 },
633 { SB_DSP4_OUTPUT_SW, 0 },
634 { SB_DT019X_OUTPUT_SW2, 0 },
635 { SB_DT019X_CAPTURE_SW, 0x06 },
636 };
637
638 /*
639 * ALS4000 specific mixer elements
640 */
641 static const struct sbmix_elem snd_als4000_controls[] = {
642 SB_DOUBLE("PCM Playback Switch",
643 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1),
644 SB_DOUBLE("Synth Playback Switch",
645 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1),
646 SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03),
647 SB_SINGLE("Master Mono Playback Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1),
648 {
649 .name = "Master Mono Capture Route",
650 .type = SB_MIX_MONO_CAPTURE_ALS4K
651 },
652 SB_SINGLE("Mono Playback Switch", SB_DT019X_OUTPUT_SW2, 0, 1),
653 SB_SINGLE("Analog Loopback Switch", SB_ALS4000_MIC_IN_GAIN, 7, 0x01),
654 SB_SINGLE("3D Control - Switch", SB_ALS4000_3D_SND_FX, 6, 0x01),
655 SB_SINGLE("Digital Loopback Switch",
656 SB_ALS4000_CR3_CONFIGURATION, 7, 0x01),
657 /* FIXME: functionality of 3D controls might be swapped, I didn't find
658 * a description of how to identify what is supposed to be what */
659 SB_SINGLE("3D Control - Level", SB_ALS4000_3D_SND_FX, 0, 0x07),
660 /* FIXME: maybe there's actually some standard 3D ctrl name for it?? */
661 SB_SINGLE("3D Control - Freq", SB_ALS4000_3D_SND_FX, 4, 0x03),
662 /* FIXME: ALS4000a.pdf mentions BBD (Bucket Brigade Device) time delay,
663 * but what ALSA 3D attribute is that actually? "Center", "Depth",
664 * "Wide" or "Space" or even "Level"? Assuming "Wide" for now... */
665 SB_SINGLE("3D Control - Wide", SB_ALS4000_3D_TIME_DELAY, 0, 0x0f),
666 SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01),
667 SB_SINGLE("Master Playback 8kHz / 20kHz LPF Switch",
668 SB_ALS4000_FMDAC, 5, 0x01),
669 #ifdef NOT_AVAILABLE
670 SB_SINGLE("FMDAC Switch (Option ?)", SB_ALS4000_FMDAC, 0, 0x01),
671 SB_SINGLE("QSound Mode", SB_ALS4000_QSOUND, 1, 0x1f),
672 #endif
673 };
674
675 static const unsigned char snd_als4000_init_values[][2] = {
676 { SB_DSP4_MASTER_DEV + 0, 0 },
677 { SB_DSP4_MASTER_DEV + 1, 0 },
678 { SB_DSP4_PCM_DEV + 0, 0 },
679 { SB_DSP4_PCM_DEV + 1, 0 },
680 { SB_DSP4_SYNTH_DEV + 0, 0 },
681 { SB_DSP4_SYNTH_DEV + 1, 0 },
682 { SB_DSP4_SPEAKER_DEV, 0 },
683 { SB_DSP4_OUTPUT_SW, 0 },
684 { SB_DSP4_INPUT_LEFT, 0 },
685 { SB_DSP4_INPUT_RIGHT, 0 },
686 { SB_DT019X_OUTPUT_SW2, 0 },
687 { SB_ALS4000_MIC_IN_GAIN, 0 },
688 };
689
690 /*
691 */
snd_sbmixer_init(struct snd_sb * chip,const struct sbmix_elem * controls,int controls_count,const unsigned char map[][2],int map_count,char * name)692 static int snd_sbmixer_init(struct snd_sb *chip,
693 const struct sbmix_elem *controls,
694 int controls_count,
695 const unsigned char map[][2],
696 int map_count,
697 char *name)
698 {
699 unsigned long flags;
700 struct snd_card *card = chip->card;
701 int idx, err;
702
703 /* mixer reset */
704 spin_lock_irqsave(&chip->mixer_lock, flags);
705 snd_sbmixer_write(chip, 0x00, 0x00);
706 spin_unlock_irqrestore(&chip->mixer_lock, flags);
707
708 /* mute and zero volume channels */
709 for (idx = 0; idx < map_count; idx++) {
710 spin_lock_irqsave(&chip->mixer_lock, flags);
711 snd_sbmixer_write(chip, map[idx][0], map[idx][1]);
712 spin_unlock_irqrestore(&chip->mixer_lock, flags);
713 }
714
715 for (idx = 0; idx < controls_count; idx++) {
716 err = snd_sbmixer_add_ctl_elem(chip, &controls[idx]);
717 if (err < 0)
718 return err;
719 }
720 snd_component_add(card, name);
721 strcpy(card->mixername, name);
722 return 0;
723 }
724
snd_sbmixer_new(struct snd_sb * chip)725 int snd_sbmixer_new(struct snd_sb *chip)
726 {
727 struct snd_card *card;
728 int err;
729
730 if (snd_BUG_ON(!chip || !chip->card))
731 return -EINVAL;
732
733 card = chip->card;
734
735 switch (chip->hardware) {
736 case SB_HW_10:
737 return 0; /* no mixer chip on SB1.x */
738 case SB_HW_20:
739 case SB_HW_201:
740 err = snd_sbmixer_init(chip,
741 snd_sb20_controls,
742 ARRAY_SIZE(snd_sb20_controls),
743 snd_sb20_init_values,
744 ARRAY_SIZE(snd_sb20_init_values),
745 "CTL1335");
746 if (err < 0)
747 return err;
748 break;
749 case SB_HW_PRO:
750 case SB_HW_JAZZ16:
751 err = snd_sbmixer_init(chip,
752 snd_sbpro_controls,
753 ARRAY_SIZE(snd_sbpro_controls),
754 snd_sbpro_init_values,
755 ARRAY_SIZE(snd_sbpro_init_values),
756 "CTL1345");
757 if (err < 0)
758 return err;
759 break;
760 case SB_HW_16:
761 case SB_HW_ALS100:
762 case SB_HW_CS5530:
763 err = snd_sbmixer_init(chip,
764 snd_sb16_controls,
765 ARRAY_SIZE(snd_sb16_controls),
766 snd_sb16_init_values,
767 ARRAY_SIZE(snd_sb16_init_values),
768 "CTL1745");
769 if (err < 0)
770 return err;
771 break;
772 case SB_HW_ALS4000:
773 /* use only the first 16 controls from SB16 */
774 err = snd_sbmixer_init(chip,
775 snd_sb16_controls,
776 16,
777 snd_sb16_init_values,
778 ARRAY_SIZE(snd_sb16_init_values),
779 "ALS4000");
780 if (err < 0)
781 return err;
782 err = snd_sbmixer_init(chip,
783 snd_als4000_controls,
784 ARRAY_SIZE(snd_als4000_controls),
785 snd_als4000_init_values,
786 ARRAY_SIZE(snd_als4000_init_values),
787 "ALS4000");
788 if (err < 0)
789 return err;
790 break;
791 case SB_HW_DT019X:
792 err = snd_sbmixer_init(chip,
793 snd_dt019x_controls,
794 ARRAY_SIZE(snd_dt019x_controls),
795 snd_dt019x_init_values,
796 ARRAY_SIZE(snd_dt019x_init_values),
797 "DT019X");
798 if (err < 0)
799 return err;
800 break;
801 default:
802 strcpy(card->mixername, "???");
803 }
804 return 0;
805 }
806
807 #ifdef CONFIG_PM
808 static const unsigned char sb20_saved_regs[] = {
809 SB_DSP20_MASTER_DEV,
810 SB_DSP20_PCM_DEV,
811 SB_DSP20_FM_DEV,
812 SB_DSP20_CD_DEV,
813 };
814
815 static const unsigned char sbpro_saved_regs[] = {
816 SB_DSP_MASTER_DEV,
817 SB_DSP_PCM_DEV,
818 SB_DSP_PLAYBACK_FILT,
819 SB_DSP_FM_DEV,
820 SB_DSP_CD_DEV,
821 SB_DSP_LINE_DEV,
822 SB_DSP_MIC_DEV,
823 SB_DSP_CAPTURE_SOURCE,
824 SB_DSP_CAPTURE_FILT,
825 };
826
827 static const unsigned char sb16_saved_regs[] = {
828 SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
829 SB_DSP4_3DSE,
830 SB_DSP4_BASS_DEV, SB_DSP4_BASS_DEV + 1,
831 SB_DSP4_TREBLE_DEV, SB_DSP4_TREBLE_DEV + 1,
832 SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
833 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
834 SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
835 SB_DSP4_OUTPUT_SW,
836 SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
837 SB_DSP4_LINE_DEV, SB_DSP4_LINE_DEV + 1,
838 SB_DSP4_MIC_DEV,
839 SB_DSP4_SPEAKER_DEV,
840 SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1,
841 SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1,
842 SB_DSP4_MIC_AGC
843 };
844
845 static const unsigned char dt019x_saved_regs[] = {
846 SB_DT019X_MASTER_DEV,
847 SB_DT019X_PCM_DEV,
848 SB_DT019X_SYNTH_DEV,
849 SB_DT019X_CD_DEV,
850 SB_DT019X_MIC_DEV,
851 SB_DT019X_SPKR_DEV,
852 SB_DT019X_LINE_DEV,
853 SB_DSP4_OUTPUT_SW,
854 SB_DT019X_OUTPUT_SW2,
855 SB_DT019X_CAPTURE_SW,
856 };
857
858 static const unsigned char als4000_saved_regs[] = {
859 /* please verify in dsheet whether regs to be added
860 are actually real H/W or just dummy */
861 SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
862 SB_DSP4_OUTPUT_SW,
863 SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
864 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
865 SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
866 SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
867 SB_DSP4_MIC_DEV,
868 SB_DSP4_SPEAKER_DEV,
869 SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1,
870 SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1,
871 SB_DT019X_OUTPUT_SW2,
872 SB_ALS4000_MONO_IO_CTRL,
873 SB_ALS4000_MIC_IN_GAIN,
874 SB_ALS4000_FMDAC,
875 SB_ALS4000_3D_SND_FX,
876 SB_ALS4000_3D_TIME_DELAY,
877 SB_ALS4000_CR3_CONFIGURATION,
878 };
879
save_mixer(struct snd_sb * chip,const unsigned char * regs,int num_regs)880 static void save_mixer(struct snd_sb *chip, const unsigned char *regs, int num_regs)
881 {
882 unsigned char *val = chip->saved_regs;
883 if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs)))
884 return;
885 for (; num_regs; num_regs--)
886 *val++ = snd_sbmixer_read(chip, *regs++);
887 }
888
restore_mixer(struct snd_sb * chip,const unsigned char * regs,int num_regs)889 static void restore_mixer(struct snd_sb *chip, const unsigned char *regs, int num_regs)
890 {
891 unsigned char *val = chip->saved_regs;
892 if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs)))
893 return;
894 for (; num_regs; num_regs--)
895 snd_sbmixer_write(chip, *regs++, *val++);
896 }
897
snd_sbmixer_suspend(struct snd_sb * chip)898 void snd_sbmixer_suspend(struct snd_sb *chip)
899 {
900 switch (chip->hardware) {
901 case SB_HW_20:
902 case SB_HW_201:
903 save_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs));
904 break;
905 case SB_HW_PRO:
906 case SB_HW_JAZZ16:
907 save_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs));
908 break;
909 case SB_HW_16:
910 case SB_HW_ALS100:
911 case SB_HW_CS5530:
912 save_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs));
913 break;
914 case SB_HW_ALS4000:
915 save_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs));
916 break;
917 case SB_HW_DT019X:
918 save_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs));
919 break;
920 default:
921 break;
922 }
923 }
924
snd_sbmixer_resume(struct snd_sb * chip)925 void snd_sbmixer_resume(struct snd_sb *chip)
926 {
927 switch (chip->hardware) {
928 case SB_HW_20:
929 case SB_HW_201:
930 restore_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs));
931 break;
932 case SB_HW_PRO:
933 case SB_HW_JAZZ16:
934 restore_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs));
935 break;
936 case SB_HW_16:
937 case SB_HW_ALS100:
938 case SB_HW_CS5530:
939 restore_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs));
940 break;
941 case SB_HW_ALS4000:
942 restore_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs));
943 break;
944 case SB_HW_DT019X:
945 restore_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs));
946 break;
947 default:
948 break;
949 }
950 }
951 #endif
952