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 snd_printk(KERN_DEBUG "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 snd_printk(KERN_DEBUG "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 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 strlcpy(ctl->id.name, name, sizeof(ctl->id.name));
486 ctl->id.index = index;
487 ctl->private_value = value;
488 if ((err = snd_ctl_add(chip->card, ctl)) < 0)
489 return err;
490 return 0;
491 }
492
493 /*
494 * SB 2.0 specific mixer elements
495 */
496
497 static struct sbmix_elem snd_sb20_controls[] = {
498 SB_SINGLE("Master Playback Volume", SB_DSP20_MASTER_DEV, 1, 7),
499 SB_SINGLE("PCM Playback Volume", SB_DSP20_PCM_DEV, 1, 3),
500 SB_SINGLE("Synth Playback Volume", SB_DSP20_FM_DEV, 1, 7),
501 SB_SINGLE("CD Playback Volume", SB_DSP20_CD_DEV, 1, 7)
502 };
503
504 static unsigned char snd_sb20_init_values[][2] = {
505 { SB_DSP20_MASTER_DEV, 0 },
506 { SB_DSP20_FM_DEV, 0 },
507 };
508
509 /*
510 * SB Pro specific mixer elements
511 */
512 static struct sbmix_elem snd_sbpro_controls[] = {
513 SB_DOUBLE("Master Playback Volume",
514 SB_DSP_MASTER_DEV, SB_DSP_MASTER_DEV, 5, 1, 7),
515 SB_DOUBLE("PCM Playback Volume",
516 SB_DSP_PCM_DEV, SB_DSP_PCM_DEV, 5, 1, 7),
517 SB_SINGLE("PCM Playback Filter", SB_DSP_PLAYBACK_FILT, 5, 1),
518 SB_DOUBLE("Synth Playback Volume",
519 SB_DSP_FM_DEV, SB_DSP_FM_DEV, 5, 1, 7),
520 SB_DOUBLE("CD Playback Volume", SB_DSP_CD_DEV, SB_DSP_CD_DEV, 5, 1, 7),
521 SB_DOUBLE("Line Playback Volume",
522 SB_DSP_LINE_DEV, SB_DSP_LINE_DEV, 5, 1, 7),
523 SB_SINGLE("Mic Playback Volume", SB_DSP_MIC_DEV, 1, 3),
524 {
525 .name = "Capture Source",
526 .type = SB_MIX_CAPTURE_PRO
527 },
528 SB_SINGLE("Capture Filter", SB_DSP_CAPTURE_FILT, 5, 1),
529 SB_SINGLE("Capture Low-Pass Filter", SB_DSP_CAPTURE_FILT, 3, 1)
530 };
531
532 static unsigned char snd_sbpro_init_values[][2] = {
533 { SB_DSP_MASTER_DEV, 0 },
534 { SB_DSP_PCM_DEV, 0 },
535 { SB_DSP_FM_DEV, 0 },
536 };
537
538 /*
539 * SB16 specific mixer elements
540 */
541 static struct sbmix_elem snd_sb16_controls[] = {
542 SB_DOUBLE("Master Playback Volume",
543 SB_DSP4_MASTER_DEV, (SB_DSP4_MASTER_DEV + 1), 3, 3, 31),
544 SB_DOUBLE("PCM Playback Volume",
545 SB_DSP4_PCM_DEV, (SB_DSP4_PCM_DEV + 1), 3, 3, 31),
546 SB16_INPUT_SW("Synth Capture Route",
547 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 6, 5),
548 SB_DOUBLE("Synth Playback Volume",
549 SB_DSP4_SYNTH_DEV, (SB_DSP4_SYNTH_DEV + 1), 3, 3, 31),
550 SB16_INPUT_SW("CD Capture Route",
551 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 2, 1),
552 SB_DOUBLE("CD Playback Switch",
553 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1),
554 SB_DOUBLE("CD Playback Volume",
555 SB_DSP4_CD_DEV, (SB_DSP4_CD_DEV + 1), 3, 3, 31),
556 SB16_INPUT_SW("Mic Capture Route",
557 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 0, 0),
558 SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1),
559 SB_SINGLE("Mic Playback Volume", SB_DSP4_MIC_DEV, 3, 31),
560 SB_SINGLE("Beep Volume", SB_DSP4_SPEAKER_DEV, 6, 3),
561 SB_DOUBLE("Capture Volume",
562 SB_DSP4_IGAIN_DEV, (SB_DSP4_IGAIN_DEV + 1), 6, 6, 3),
563 SB_DOUBLE("Playback Volume",
564 SB_DSP4_OGAIN_DEV, (SB_DSP4_OGAIN_DEV + 1), 6, 6, 3),
565 SB16_INPUT_SW("Line Capture Route",
566 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT, 4, 3),
567 SB_DOUBLE("Line Playback Switch",
568 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1),
569 SB_DOUBLE("Line Playback Volume",
570 SB_DSP4_LINE_DEV, (SB_DSP4_LINE_DEV + 1), 3, 3, 31),
571 SB_SINGLE("Mic Auto Gain", SB_DSP4_MIC_AGC, 0, 1),
572 SB_SINGLE("3D Enhancement Switch", SB_DSP4_3DSE, 0, 1),
573 SB_DOUBLE("Tone Control - Bass",
574 SB_DSP4_BASS_DEV, (SB_DSP4_BASS_DEV + 1), 4, 4, 15),
575 SB_DOUBLE("Tone Control - Treble",
576 SB_DSP4_TREBLE_DEV, (SB_DSP4_TREBLE_DEV + 1), 4, 4, 15)
577 };
578
579 static unsigned char snd_sb16_init_values[][2] = {
580 { SB_DSP4_MASTER_DEV + 0, 0 },
581 { SB_DSP4_MASTER_DEV + 1, 0 },
582 { SB_DSP4_PCM_DEV + 0, 0 },
583 { SB_DSP4_PCM_DEV + 1, 0 },
584 { SB_DSP4_SYNTH_DEV + 0, 0 },
585 { SB_DSP4_SYNTH_DEV + 1, 0 },
586 { SB_DSP4_INPUT_LEFT, 0 },
587 { SB_DSP4_INPUT_RIGHT, 0 },
588 { SB_DSP4_OUTPUT_SW, 0 },
589 { SB_DSP4_SPEAKER_DEV, 0 },
590 };
591
592 /*
593 * DT019x specific mixer elements
594 */
595 static struct sbmix_elem snd_dt019x_controls[] = {
596 /* ALS4000 below has some parts which we might be lacking,
597 * e.g. snd_als4000_ctl_mono_playback_switch - check it! */
598 SB_DOUBLE("Master Playback Volume",
599 SB_DT019X_MASTER_DEV, SB_DT019X_MASTER_DEV, 4, 0, 15),
600 SB_DOUBLE("PCM Playback Switch",
601 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1),
602 SB_DOUBLE("PCM Playback Volume",
603 SB_DT019X_PCM_DEV, SB_DT019X_PCM_DEV, 4, 0, 15),
604 SB_DOUBLE("Synth Playback Switch",
605 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1),
606 SB_DOUBLE("Synth Playback Volume",
607 SB_DT019X_SYNTH_DEV, SB_DT019X_SYNTH_DEV, 4, 0, 15),
608 SB_DOUBLE("CD Playback Switch",
609 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 2, 1, 1),
610 SB_DOUBLE("CD Playback Volume",
611 SB_DT019X_CD_DEV, SB_DT019X_CD_DEV, 4, 0, 15),
612 SB_SINGLE("Mic Playback Switch", SB_DSP4_OUTPUT_SW, 0, 1),
613 SB_SINGLE("Mic Playback Volume", SB_DT019X_MIC_DEV, 4, 7),
614 SB_SINGLE("Beep Volume", SB_DT019X_SPKR_DEV, 0, 7),
615 SB_DOUBLE("Line Playback Switch",
616 SB_DSP4_OUTPUT_SW, SB_DSP4_OUTPUT_SW, 4, 3, 1),
617 SB_DOUBLE("Line Playback Volume",
618 SB_DT019X_LINE_DEV, SB_DT019X_LINE_DEV, 4, 0, 15),
619 {
620 .name = "Capture Source",
621 .type = SB_MIX_CAPTURE_DT019X
622 }
623 };
624
625 static unsigned char snd_dt019x_init_values[][2] = {
626 { SB_DT019X_MASTER_DEV, 0 },
627 { SB_DT019X_PCM_DEV, 0 },
628 { SB_DT019X_SYNTH_DEV, 0 },
629 { SB_DT019X_CD_DEV, 0 },
630 { SB_DT019X_MIC_DEV, 0 }, /* Includes PC-speaker in high nibble */
631 { SB_DT019X_LINE_DEV, 0 },
632 { SB_DSP4_OUTPUT_SW, 0 },
633 { SB_DT019X_OUTPUT_SW2, 0 },
634 { SB_DT019X_CAPTURE_SW, 0x06 },
635 };
636
637 /*
638 * ALS4000 specific mixer elements
639 */
640 static struct sbmix_elem snd_als4000_controls[] = {
641 SB_DOUBLE("PCM Playback Switch",
642 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 2, 1, 1),
643 SB_DOUBLE("Synth Playback Switch",
644 SB_DT019X_OUTPUT_SW2, SB_DT019X_OUTPUT_SW2, 4, 3, 1),
645 SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03),
646 SB_SINGLE("Master Mono Playback Switch", SB_ALS4000_MONO_IO_CTRL, 5, 1),
647 {
648 .name = "Master Mono Capture Route",
649 .type = SB_MIX_MONO_CAPTURE_ALS4K
650 },
651 SB_SINGLE("Mono Playback Switch", SB_DT019X_OUTPUT_SW2, 0, 1),
652 SB_SINGLE("Analog Loopback Switch", SB_ALS4000_MIC_IN_GAIN, 7, 0x01),
653 SB_SINGLE("3D Control - Switch", SB_ALS4000_3D_SND_FX, 6, 0x01),
654 SB_SINGLE("Digital Loopback Switch",
655 SB_ALS4000_CR3_CONFIGURATION, 7, 0x01),
656 /* FIXME: functionality of 3D controls might be swapped, I didn't find
657 * a description of how to identify what is supposed to be what */
658 SB_SINGLE("3D Control - Level", SB_ALS4000_3D_SND_FX, 0, 0x07),
659 /* FIXME: maybe there's actually some standard 3D ctrl name for it?? */
660 SB_SINGLE("3D Control - Freq", SB_ALS4000_3D_SND_FX, 4, 0x03),
661 /* FIXME: ALS4000a.pdf mentions BBD (Bucket Brigade Device) time delay,
662 * but what ALSA 3D attribute is that actually? "Center", "Depth",
663 * "Wide" or "Space" or even "Level"? Assuming "Wide" for now... */
664 SB_SINGLE("3D Control - Wide", SB_ALS4000_3D_TIME_DELAY, 0, 0x0f),
665 SB_SINGLE("3D PowerOff Switch", SB_ALS4000_3D_TIME_DELAY, 4, 0x01),
666 SB_SINGLE("Master Playback 8kHz / 20kHz LPF Switch",
667 SB_ALS4000_FMDAC, 5, 0x01),
668 #ifdef NOT_AVAILABLE
669 SB_SINGLE("FMDAC Switch (Option ?)", SB_ALS4000_FMDAC, 0, 0x01),
670 SB_SINGLE("QSound Mode", SB_ALS4000_QSOUND, 1, 0x1f),
671 #endif
672 };
673
674 static unsigned char snd_als4000_init_values[][2] = {
675 { SB_DSP4_MASTER_DEV + 0, 0 },
676 { SB_DSP4_MASTER_DEV + 1, 0 },
677 { SB_DSP4_PCM_DEV + 0, 0 },
678 { SB_DSP4_PCM_DEV + 1, 0 },
679 { SB_DSP4_SYNTH_DEV + 0, 0 },
680 { SB_DSP4_SYNTH_DEV + 1, 0 },
681 { SB_DSP4_SPEAKER_DEV, 0 },
682 { SB_DSP4_OUTPUT_SW, 0 },
683 { SB_DSP4_INPUT_LEFT, 0 },
684 { SB_DSP4_INPUT_RIGHT, 0 },
685 { SB_DT019X_OUTPUT_SW2, 0 },
686 { SB_ALS4000_MIC_IN_GAIN, 0 },
687 };
688
689 /*
690 */
snd_sbmixer_init(struct snd_sb * chip,struct sbmix_elem * controls,int controls_count,unsigned char map[][2],int map_count,char * name)691 static int snd_sbmixer_init(struct snd_sb *chip,
692 struct sbmix_elem *controls,
693 int controls_count,
694 unsigned char map[][2],
695 int map_count,
696 char *name)
697 {
698 unsigned long flags;
699 struct snd_card *card = chip->card;
700 int idx, err;
701
702 /* mixer reset */
703 spin_lock_irqsave(&chip->mixer_lock, flags);
704 snd_sbmixer_write(chip, 0x00, 0x00);
705 spin_unlock_irqrestore(&chip->mixer_lock, flags);
706
707 /* mute and zero volume channels */
708 for (idx = 0; idx < map_count; idx++) {
709 spin_lock_irqsave(&chip->mixer_lock, flags);
710 snd_sbmixer_write(chip, map[idx][0], map[idx][1]);
711 spin_unlock_irqrestore(&chip->mixer_lock, flags);
712 }
713
714 for (idx = 0; idx < controls_count; idx++) {
715 err = snd_sbmixer_add_ctl_elem(chip, &controls[idx]);
716 if (err < 0)
717 return err;
718 }
719 snd_component_add(card, name);
720 strcpy(card->mixername, name);
721 return 0;
722 }
723
snd_sbmixer_new(struct snd_sb * chip)724 int snd_sbmixer_new(struct snd_sb *chip)
725 {
726 struct snd_card *card;
727 int err;
728
729 if (snd_BUG_ON(!chip || !chip->card))
730 return -EINVAL;
731
732 card = chip->card;
733
734 switch (chip->hardware) {
735 case SB_HW_10:
736 return 0; /* no mixer chip on SB1.x */
737 case SB_HW_20:
738 case SB_HW_201:
739 if ((err = snd_sbmixer_init(chip,
740 snd_sb20_controls,
741 ARRAY_SIZE(snd_sb20_controls),
742 snd_sb20_init_values,
743 ARRAY_SIZE(snd_sb20_init_values),
744 "CTL1335")) < 0)
745 return err;
746 break;
747 case SB_HW_PRO:
748 case SB_HW_JAZZ16:
749 if ((err = snd_sbmixer_init(chip,
750 snd_sbpro_controls,
751 ARRAY_SIZE(snd_sbpro_controls),
752 snd_sbpro_init_values,
753 ARRAY_SIZE(snd_sbpro_init_values),
754 "CTL1345")) < 0)
755 return err;
756 break;
757 case SB_HW_16:
758 case SB_HW_ALS100:
759 case SB_HW_CS5530:
760 if ((err = snd_sbmixer_init(chip,
761 snd_sb16_controls,
762 ARRAY_SIZE(snd_sb16_controls),
763 snd_sb16_init_values,
764 ARRAY_SIZE(snd_sb16_init_values),
765 "CTL1745")) < 0)
766 return err;
767 break;
768 case SB_HW_ALS4000:
769 /* use only the first 16 controls from SB16 */
770 err = snd_sbmixer_init(chip,
771 snd_sb16_controls,
772 16,
773 snd_sb16_init_values,
774 ARRAY_SIZE(snd_sb16_init_values),
775 "ALS4000");
776 if (err < 0)
777 return err;
778 if ((err = snd_sbmixer_init(chip,
779 snd_als4000_controls,
780 ARRAY_SIZE(snd_als4000_controls),
781 snd_als4000_init_values,
782 ARRAY_SIZE(snd_als4000_init_values),
783 "ALS4000")) < 0)
784 return err;
785 break;
786 case SB_HW_DT019X:
787 err = snd_sbmixer_init(chip,
788 snd_dt019x_controls,
789 ARRAY_SIZE(snd_dt019x_controls),
790 snd_dt019x_init_values,
791 ARRAY_SIZE(snd_dt019x_init_values),
792 "DT019X");
793 if (err < 0)
794 return err;
795 break;
796 default:
797 strcpy(card->mixername, "???");
798 }
799 return 0;
800 }
801
802 #ifdef CONFIG_PM
803 static unsigned char sb20_saved_regs[] = {
804 SB_DSP20_MASTER_DEV,
805 SB_DSP20_PCM_DEV,
806 SB_DSP20_FM_DEV,
807 SB_DSP20_CD_DEV,
808 };
809
810 static unsigned char sbpro_saved_regs[] = {
811 SB_DSP_MASTER_DEV,
812 SB_DSP_PCM_DEV,
813 SB_DSP_PLAYBACK_FILT,
814 SB_DSP_FM_DEV,
815 SB_DSP_CD_DEV,
816 SB_DSP_LINE_DEV,
817 SB_DSP_MIC_DEV,
818 SB_DSP_CAPTURE_SOURCE,
819 SB_DSP_CAPTURE_FILT,
820 };
821
822 static unsigned char sb16_saved_regs[] = {
823 SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
824 SB_DSP4_3DSE,
825 SB_DSP4_BASS_DEV, SB_DSP4_BASS_DEV + 1,
826 SB_DSP4_TREBLE_DEV, SB_DSP4_TREBLE_DEV + 1,
827 SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
828 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
829 SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
830 SB_DSP4_OUTPUT_SW,
831 SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
832 SB_DSP4_LINE_DEV, SB_DSP4_LINE_DEV + 1,
833 SB_DSP4_MIC_DEV,
834 SB_DSP4_SPEAKER_DEV,
835 SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1,
836 SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1,
837 SB_DSP4_MIC_AGC
838 };
839
840 static unsigned char dt019x_saved_regs[] = {
841 SB_DT019X_MASTER_DEV,
842 SB_DT019X_PCM_DEV,
843 SB_DT019X_SYNTH_DEV,
844 SB_DT019X_CD_DEV,
845 SB_DT019X_MIC_DEV,
846 SB_DT019X_SPKR_DEV,
847 SB_DT019X_LINE_DEV,
848 SB_DSP4_OUTPUT_SW,
849 SB_DT019X_OUTPUT_SW2,
850 SB_DT019X_CAPTURE_SW,
851 };
852
853 static unsigned char als4000_saved_regs[] = {
854 /* please verify in dsheet whether regs to be added
855 are actually real H/W or just dummy */
856 SB_DSP4_MASTER_DEV, SB_DSP4_MASTER_DEV + 1,
857 SB_DSP4_OUTPUT_SW,
858 SB_DSP4_PCM_DEV, SB_DSP4_PCM_DEV + 1,
859 SB_DSP4_INPUT_LEFT, SB_DSP4_INPUT_RIGHT,
860 SB_DSP4_SYNTH_DEV, SB_DSP4_SYNTH_DEV + 1,
861 SB_DSP4_CD_DEV, SB_DSP4_CD_DEV + 1,
862 SB_DSP4_MIC_DEV,
863 SB_DSP4_SPEAKER_DEV,
864 SB_DSP4_IGAIN_DEV, SB_DSP4_IGAIN_DEV + 1,
865 SB_DSP4_OGAIN_DEV, SB_DSP4_OGAIN_DEV + 1,
866 SB_DT019X_OUTPUT_SW2,
867 SB_ALS4000_MONO_IO_CTRL,
868 SB_ALS4000_MIC_IN_GAIN,
869 SB_ALS4000_FMDAC,
870 SB_ALS4000_3D_SND_FX,
871 SB_ALS4000_3D_TIME_DELAY,
872 SB_ALS4000_CR3_CONFIGURATION,
873 };
874
save_mixer(struct snd_sb * chip,unsigned char * regs,int num_regs)875 static void save_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
876 {
877 unsigned char *val = chip->saved_regs;
878 if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs)))
879 return;
880 for (; num_regs; num_regs--)
881 *val++ = snd_sbmixer_read(chip, *regs++);
882 }
883
restore_mixer(struct snd_sb * chip,unsigned char * regs,int num_regs)884 static void restore_mixer(struct snd_sb *chip, unsigned char *regs, int num_regs)
885 {
886 unsigned char *val = chip->saved_regs;
887 if (snd_BUG_ON(num_regs > ARRAY_SIZE(chip->saved_regs)))
888 return;
889 for (; num_regs; num_regs--)
890 snd_sbmixer_write(chip, *regs++, *val++);
891 }
892
snd_sbmixer_suspend(struct snd_sb * chip)893 void snd_sbmixer_suspend(struct snd_sb *chip)
894 {
895 switch (chip->hardware) {
896 case SB_HW_20:
897 case SB_HW_201:
898 save_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs));
899 break;
900 case SB_HW_PRO:
901 case SB_HW_JAZZ16:
902 save_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs));
903 break;
904 case SB_HW_16:
905 case SB_HW_ALS100:
906 case SB_HW_CS5530:
907 save_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs));
908 break;
909 case SB_HW_ALS4000:
910 save_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs));
911 break;
912 case SB_HW_DT019X:
913 save_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs));
914 break;
915 default:
916 break;
917 }
918 }
919
snd_sbmixer_resume(struct snd_sb * chip)920 void snd_sbmixer_resume(struct snd_sb *chip)
921 {
922 switch (chip->hardware) {
923 case SB_HW_20:
924 case SB_HW_201:
925 restore_mixer(chip, sb20_saved_regs, ARRAY_SIZE(sb20_saved_regs));
926 break;
927 case SB_HW_PRO:
928 case SB_HW_JAZZ16:
929 restore_mixer(chip, sbpro_saved_regs, ARRAY_SIZE(sbpro_saved_regs));
930 break;
931 case SB_HW_16:
932 case SB_HW_ALS100:
933 case SB_HW_CS5530:
934 restore_mixer(chip, sb16_saved_regs, ARRAY_SIZE(sb16_saved_regs));
935 break;
936 case SB_HW_ALS4000:
937 restore_mixer(chip, als4000_saved_regs, ARRAY_SIZE(als4000_saved_regs));
938 break;
939 case SB_HW_DT019X:
940 restore_mixer(chip, dt019x_saved_regs, ARRAY_SIZE(dt019x_saved_regs));
941 break;
942 default:
943 break;
944 }
945 }
946 #endif
947