Loading...
1/*
2 * Driver for Digigram VX soundcards
3 *
4 * Common mixer part
5 *
6 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23#include <sound/core.h>
24#include <sound/control.h>
25#include <sound/tlv.h>
26#include <sound/vx_core.h>
27#include "vx_cmd.h"
28
29
30/*
31 * write a codec data (24bit)
32 */
33static void vx_write_codec_reg(struct vx_core *chip, int codec, unsigned int data)
34{
35 unsigned long flags;
36
37 if (snd_BUG_ON(!chip->ops->write_codec))
38 return;
39
40 if (chip->chip_status & VX_STAT_IS_STALE)
41 return;
42
43 spin_lock_irqsave(&chip->lock, flags);
44 chip->ops->write_codec(chip, codec, data);
45 spin_unlock_irqrestore(&chip->lock, flags);
46}
47
48/*
49 * Data type used to access the Codec
50 */
51union vx_codec_data {
52 u32 l;
53#ifdef SNDRV_BIG_ENDIAN
54 struct w {
55 u16 h;
56 u16 l;
57 } w;
58 struct b {
59 u8 hh;
60 u8 mh;
61 u8 ml;
62 u8 ll;
63 } b;
64#else /* LITTLE_ENDIAN */
65 struct w {
66 u16 l;
67 u16 h;
68 } w;
69 struct b {
70 u8 ll;
71 u8 ml;
72 u8 mh;
73 u8 hh;
74 } b;
75#endif
76};
77
78#define SET_CDC_DATA_SEL(di,s) ((di).b.mh = (u8) (s))
79#define SET_CDC_DATA_REG(di,r) ((di).b.ml = (u8) (r))
80#define SET_CDC_DATA_VAL(di,d) ((di).b.ll = (u8) (d))
81#define SET_CDC_DATA_INIT(di) ((di).l = 0L, SET_CDC_DATA_SEL(di,XX_CODEC_SELECTOR))
82
83/*
84 * set up codec register and write the value
85 * @codec: the codec id, 0 or 1
86 * @reg: register index
87 * @val: data value
88 */
89static void vx_set_codec_reg(struct vx_core *chip, int codec, int reg, int val)
90{
91 union vx_codec_data data;
92 /* DAC control register */
93 SET_CDC_DATA_INIT(data);
94 SET_CDC_DATA_REG(data, reg);
95 SET_CDC_DATA_VAL(data, val);
96 vx_write_codec_reg(chip, codec, data.l);
97}
98
99
100/*
101 * vx_set_analog_output_level - set the output attenuation level
102 * @codec: the output codec, 0 or 1. (1 for VXP440 only)
103 * @left: left output level, 0 = mute
104 * @right: right output level
105 */
106static void vx_set_analog_output_level(struct vx_core *chip, int codec, int left, int right)
107{
108 left = chip->hw->output_level_max - left;
109 right = chip->hw->output_level_max - right;
110
111 if (chip->ops->akm_write) {
112 chip->ops->akm_write(chip, XX_CODEC_LEVEL_LEFT_REGISTER, left);
113 chip->ops->akm_write(chip, XX_CODEC_LEVEL_RIGHT_REGISTER, right);
114 } else {
115 /* convert to attenuation level: 0 = 0dB (max), 0xe3 = -113.5 dB (min) */
116 vx_set_codec_reg(chip, codec, XX_CODEC_LEVEL_LEFT_REGISTER, left);
117 vx_set_codec_reg(chip, codec, XX_CODEC_LEVEL_RIGHT_REGISTER, right);
118 }
119}
120
121
122/*
123 * vx_toggle_dac_mute - mute/unmute DAC
124 * @mute: 0 = unmute, 1 = mute
125 */
126
127#define DAC_ATTEN_MIN 0x08
128#define DAC_ATTEN_MAX 0x38
129
130void vx_toggle_dac_mute(struct vx_core *chip, int mute)
131{
132 unsigned int i;
133 for (i = 0; i < chip->hw->num_codecs; i++) {
134 if (chip->ops->akm_write)
135 chip->ops->akm_write(chip, XX_CODEC_DAC_CONTROL_REGISTER, mute); /* XXX */
136 else
137 vx_set_codec_reg(chip, i, XX_CODEC_DAC_CONTROL_REGISTER,
138 mute ? DAC_ATTEN_MAX : DAC_ATTEN_MIN);
139 }
140}
141
142/*
143 * vx_reset_codec - reset and initialize the codecs
144 */
145void vx_reset_codec(struct vx_core *chip, int cold_reset)
146{
147 unsigned int i;
148 int port = chip->type >= VX_TYPE_VXPOCKET ? 0x75 : 0x65;
149
150 chip->ops->reset_codec(chip);
151
152 /* AKM codecs should be initialized in reset_codec callback */
153 if (! chip->ops->akm_write) {
154 /* initialize old codecs */
155 for (i = 0; i < chip->hw->num_codecs; i++) {
156 /* DAC control register (change level when zero crossing + mute) */
157 vx_set_codec_reg(chip, i, XX_CODEC_DAC_CONTROL_REGISTER, DAC_ATTEN_MAX);
158 /* ADC control register */
159 vx_set_codec_reg(chip, i, XX_CODEC_ADC_CONTROL_REGISTER, 0x00);
160 /* Port mode register */
161 vx_set_codec_reg(chip, i, XX_CODEC_PORT_MODE_REGISTER, port);
162 /* Clock control register */
163 vx_set_codec_reg(chip, i, XX_CODEC_CLOCK_CONTROL_REGISTER, 0x00);
164 }
165 }
166
167 /* mute analog output */
168 for (i = 0; i < chip->hw->num_codecs; i++) {
169 chip->output_level[i][0] = 0;
170 chip->output_level[i][1] = 0;
171 vx_set_analog_output_level(chip, i, 0, 0);
172 }
173}
174
175/*
176 * change the audio input source
177 * @src: the target source (VX_AUDIO_SRC_XXX)
178 */
179static void vx_change_audio_source(struct vx_core *chip, int src)
180{
181 unsigned long flags;
182
183 if (chip->chip_status & VX_STAT_IS_STALE)
184 return;
185
186 spin_lock_irqsave(&chip->lock, flags);
187 chip->ops->change_audio_source(chip, src);
188 spin_unlock_irqrestore(&chip->lock, flags);
189}
190
191
192/*
193 * change the audio source if necessary and possible
194 * returns 1 if the source is actually changed.
195 */
196int vx_sync_audio_source(struct vx_core *chip)
197{
198 if (chip->audio_source_target == chip->audio_source ||
199 chip->pcm_running)
200 return 0;
201 vx_change_audio_source(chip, chip->audio_source_target);
202 chip->audio_source = chip->audio_source_target;
203 return 1;
204}
205
206
207/*
208 * audio level, mute, monitoring
209 */
210struct vx_audio_level {
211 unsigned int has_level: 1;
212 unsigned int has_monitor_level: 1;
213 unsigned int has_mute: 1;
214 unsigned int has_monitor_mute: 1;
215 unsigned int mute;
216 unsigned int monitor_mute;
217 short level;
218 short monitor_level;
219};
220
221static int vx_adjust_audio_level(struct vx_core *chip, int audio, int capture,
222 struct vx_audio_level *info)
223{
224 struct vx_rmh rmh;
225
226 if (chip->chip_status & VX_STAT_IS_STALE)
227 return -EBUSY;
228
229 vx_init_rmh(&rmh, CMD_AUDIO_LEVEL_ADJUST);
230 if (capture)
231 rmh.Cmd[0] |= COMMAND_RECORD_MASK;
232 /* Add Audio IO mask */
233 rmh.Cmd[1] = 1 << audio;
234 rmh.Cmd[2] = 0;
235 if (info->has_level) {
236 rmh.Cmd[0] |= VALID_AUDIO_IO_DIGITAL_LEVEL;
237 rmh.Cmd[2] |= info->level;
238 }
239 if (info->has_monitor_level) {
240 rmh.Cmd[0] |= VALID_AUDIO_IO_MONITORING_LEVEL;
241 rmh.Cmd[2] |= ((unsigned int)info->monitor_level << 10);
242 }
243 if (info->has_mute) {
244 rmh.Cmd[0] |= VALID_AUDIO_IO_MUTE_LEVEL;
245 if (info->mute)
246 rmh.Cmd[2] |= AUDIO_IO_HAS_MUTE_LEVEL;
247 }
248 if (info->has_monitor_mute) {
249 /* validate flag for M2 at least to unmute it */
250 rmh.Cmd[0] |= VALID_AUDIO_IO_MUTE_MONITORING_1 | VALID_AUDIO_IO_MUTE_MONITORING_2;
251 if (info->monitor_mute)
252 rmh.Cmd[2] |= AUDIO_IO_HAS_MUTE_MONITORING_1;
253 }
254
255 return vx_send_msg(chip, &rmh);
256}
257
258
259#if 0 // not used
260static int vx_read_audio_level(struct vx_core *chip, int audio, int capture,
261 struct vx_audio_level *info)
262{
263 int err;
264 struct vx_rmh rmh;
265
266 memset(info, 0, sizeof(*info));
267 vx_init_rmh(&rmh, CMD_GET_AUDIO_LEVELS);
268 if (capture)
269 rmh.Cmd[0] |= COMMAND_RECORD_MASK;
270 /* Add Audio IO mask */
271 rmh.Cmd[1] = 1 << audio;
272 err = vx_send_msg(chip, &rmh);
273 if (err < 0)
274 return err;
275 info.level = rmh.Stat[0] & MASK_DSP_WORD_LEVEL;
276 info.monitor_level = (rmh.Stat[0] >> 10) & MASK_DSP_WORD_LEVEL;
277 info.mute = (rmh.Stat[i] & AUDIO_IO_HAS_MUTE_LEVEL) ? 1 : 0;
278 info.monitor_mute = (rmh.Stat[i] & AUDIO_IO_HAS_MUTE_MONITORING_1) ? 1 : 0;
279 return 0;
280}
281#endif // not used
282
283/*
284 * set the monitoring level and mute state of the given audio
285 * no more static, because must be called from vx_pcm to demute monitoring
286 */
287int vx_set_monitor_level(struct vx_core *chip, int audio, int level, int active)
288{
289 struct vx_audio_level info;
290
291 memset(&info, 0, sizeof(info));
292 info.has_monitor_level = 1;
293 info.monitor_level = level;
294 info.has_monitor_mute = 1;
295 info.monitor_mute = !active;
296 chip->audio_monitor[audio] = level;
297 chip->audio_monitor_active[audio] = active;
298 return vx_adjust_audio_level(chip, audio, 0, &info); /* playback only */
299}
300
301
302/*
303 * set the mute status of the given audio
304 */
305static int vx_set_audio_switch(struct vx_core *chip, int audio, int active)
306{
307 struct vx_audio_level info;
308
309 memset(&info, 0, sizeof(info));
310 info.has_mute = 1;
311 info.mute = !active;
312 chip->audio_active[audio] = active;
313 return vx_adjust_audio_level(chip, audio, 0, &info); /* playback only */
314}
315
316/*
317 * set the mute status of the given audio
318 */
319static int vx_set_audio_gain(struct vx_core *chip, int audio, int capture, int level)
320{
321 struct vx_audio_level info;
322
323 memset(&info, 0, sizeof(info));
324 info.has_level = 1;
325 info.level = level;
326 chip->audio_gain[capture][audio] = level;
327 return vx_adjust_audio_level(chip, audio, capture, &info);
328}
329
330/*
331 * reset all audio levels
332 */
333static void vx_reset_audio_levels(struct vx_core *chip)
334{
335 unsigned int i, c;
336 struct vx_audio_level info;
337
338 memset(chip->audio_gain, 0, sizeof(chip->audio_gain));
339 memset(chip->audio_active, 0, sizeof(chip->audio_active));
340 memset(chip->audio_monitor, 0, sizeof(chip->audio_monitor));
341 memset(chip->audio_monitor_active, 0, sizeof(chip->audio_monitor_active));
342
343 for (c = 0; c < 2; c++) {
344 for (i = 0; i < chip->hw->num_ins * 2; i++) {
345 memset(&info, 0, sizeof(info));
346 if (c == 0) {
347 info.has_monitor_level = 1;
348 info.has_mute = 1;
349 info.has_monitor_mute = 1;
350 }
351 info.has_level = 1;
352 info.level = CVAL_0DB; /* default: 0dB */
353 vx_adjust_audio_level(chip, i, c, &info);
354 chip->audio_gain[c][i] = CVAL_0DB;
355 chip->audio_monitor[i] = CVAL_0DB;
356 }
357 }
358}
359
360
361/*
362 * VU, peak meter record
363 */
364
365#define VU_METER_CHANNELS 2
366
367struct vx_vu_meter {
368 int saturated;
369 int vu_level;
370 int peak_level;
371};
372
373/*
374 * get the VU and peak meter values
375 * @audio: the audio index
376 * @capture: 0 = playback, 1 = capture operation
377 * @info: the array of vx_vu_meter records (size = 2).
378 */
379static int vx_get_audio_vu_meter(struct vx_core *chip, int audio, int capture, struct vx_vu_meter *info)
380{
381 struct vx_rmh rmh;
382 int i, err;
383
384 if (chip->chip_status & VX_STAT_IS_STALE)
385 return -EBUSY;
386
387 vx_init_rmh(&rmh, CMD_AUDIO_VU_PIC_METER);
388 rmh.LgStat += 2 * VU_METER_CHANNELS;
389 if (capture)
390 rmh.Cmd[0] |= COMMAND_RECORD_MASK;
391
392 /* Add Audio IO mask */
393 rmh.Cmd[1] = 0;
394 for (i = 0; i < VU_METER_CHANNELS; i++)
395 rmh.Cmd[1] |= 1 << (audio + i);
396 err = vx_send_msg(chip, &rmh);
397 if (err < 0)
398 return err;
399 /* Read response */
400 for (i = 0; i < 2 * VU_METER_CHANNELS; i +=2) {
401 info->saturated = (rmh.Stat[0] & (1 << (audio + i))) ? 1 : 0;
402 info->vu_level = rmh.Stat[i + 1];
403 info->peak_level = rmh.Stat[i + 2];
404 info++;
405 }
406 return 0;
407}
408
409
410/*
411 * control API entries
412 */
413
414/*
415 * output level control
416 */
417static int vx_output_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
418{
419 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
420 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
421 uinfo->count = 2;
422 uinfo->value.integer.min = 0;
423 uinfo->value.integer.max = chip->hw->output_level_max;
424 return 0;
425}
426
427static int vx_output_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
428{
429 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
430 int codec = kcontrol->id.index;
431 mutex_lock(&chip->mixer_mutex);
432 ucontrol->value.integer.value[0] = chip->output_level[codec][0];
433 ucontrol->value.integer.value[1] = chip->output_level[codec][1];
434 mutex_unlock(&chip->mixer_mutex);
435 return 0;
436}
437
438static int vx_output_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
439{
440 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
441 int codec = kcontrol->id.index;
442 unsigned int val[2], vmax;
443
444 vmax = chip->hw->output_level_max;
445 val[0] = ucontrol->value.integer.value[0];
446 val[1] = ucontrol->value.integer.value[1];
447 if (val[0] > vmax || val[1] > vmax)
448 return -EINVAL;
449 mutex_lock(&chip->mixer_mutex);
450 if (val[0] != chip->output_level[codec][0] ||
451 val[1] != chip->output_level[codec][1]) {
452 vx_set_analog_output_level(chip, codec, val[0], val[1]);
453 chip->output_level[codec][0] = val[0];
454 chip->output_level[codec][1] = val[1];
455 mutex_unlock(&chip->mixer_mutex);
456 return 1;
457 }
458 mutex_unlock(&chip->mixer_mutex);
459 return 0;
460}
461
462static struct snd_kcontrol_new vx_control_output_level = {
463 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
464 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
465 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
466 .name = "Master Playback Volume",
467 .info = vx_output_level_info,
468 .get = vx_output_level_get,
469 .put = vx_output_level_put,
470 /* tlv will be filled later */
471};
472
473/*
474 * audio source select
475 */
476static int vx_audio_src_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
477{
478 static char *texts_mic[3] = {
479 "Digital", "Line", "Mic"
480 };
481 static char *texts_vx2[2] = {
482 "Digital", "Analog"
483 };
484 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
485
486 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
487 uinfo->count = 1;
488 if (chip->type >= VX_TYPE_VXPOCKET) {
489 uinfo->value.enumerated.items = 3;
490 if (uinfo->value.enumerated.item > 2)
491 uinfo->value.enumerated.item = 2;
492 strcpy(uinfo->value.enumerated.name,
493 texts_mic[uinfo->value.enumerated.item]);
494 } else {
495 uinfo->value.enumerated.items = 2;
496 if (uinfo->value.enumerated.item > 1)
497 uinfo->value.enumerated.item = 1;
498 strcpy(uinfo->value.enumerated.name,
499 texts_vx2[uinfo->value.enumerated.item]);
500 }
501 return 0;
502}
503
504static int vx_audio_src_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
505{
506 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
507 ucontrol->value.enumerated.item[0] = chip->audio_source_target;
508 return 0;
509}
510
511static int vx_audio_src_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
512{
513 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
514
515 if (chip->type >= VX_TYPE_VXPOCKET) {
516 if (ucontrol->value.enumerated.item[0] > 2)
517 return -EINVAL;
518 } else {
519 if (ucontrol->value.enumerated.item[0] > 1)
520 return -EINVAL;
521 }
522 mutex_lock(&chip->mixer_mutex);
523 if (chip->audio_source_target != ucontrol->value.enumerated.item[0]) {
524 chip->audio_source_target = ucontrol->value.enumerated.item[0];
525 vx_sync_audio_source(chip);
526 mutex_unlock(&chip->mixer_mutex);
527 return 1;
528 }
529 mutex_unlock(&chip->mixer_mutex);
530 return 0;
531}
532
533static struct snd_kcontrol_new vx_control_audio_src = {
534 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
535 .name = "Capture Source",
536 .info = vx_audio_src_info,
537 .get = vx_audio_src_get,
538 .put = vx_audio_src_put,
539};
540
541/*
542 * clock mode selection
543 */
544static int vx_clock_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
545{
546 static char *texts[3] = {
547 "Auto", "Internal", "External"
548 };
549
550 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
551 uinfo->count = 1;
552 uinfo->value.enumerated.items = 3;
553 if (uinfo->value.enumerated.item > 2)
554 uinfo->value.enumerated.item = 2;
555 strcpy(uinfo->value.enumerated.name,
556 texts[uinfo->value.enumerated.item]);
557 return 0;
558}
559
560static int vx_clock_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
561{
562 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
563 ucontrol->value.enumerated.item[0] = chip->clock_mode;
564 return 0;
565}
566
567static int vx_clock_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
568{
569 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
570
571 if (ucontrol->value.enumerated.item[0] > 2)
572 return -EINVAL;
573 mutex_lock(&chip->mixer_mutex);
574 if (chip->clock_mode != ucontrol->value.enumerated.item[0]) {
575 chip->clock_mode = ucontrol->value.enumerated.item[0];
576 vx_set_clock(chip, chip->freq);
577 mutex_unlock(&chip->mixer_mutex);
578 return 1;
579 }
580 mutex_unlock(&chip->mixer_mutex);
581 return 0;
582}
583
584static struct snd_kcontrol_new vx_control_clock_mode = {
585 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
586 .name = "Clock Mode",
587 .info = vx_clock_mode_info,
588 .get = vx_clock_mode_get,
589 .put = vx_clock_mode_put,
590};
591
592/*
593 * Audio Gain
594 */
595static int vx_audio_gain_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
596{
597 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
598 uinfo->count = 2;
599 uinfo->value.integer.min = 0;
600 uinfo->value.integer.max = CVAL_MAX;
601 return 0;
602}
603
604static int vx_audio_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
605{
606 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
607 int audio = kcontrol->private_value & 0xff;
608 int capture = (kcontrol->private_value >> 8) & 1;
609
610 mutex_lock(&chip->mixer_mutex);
611 ucontrol->value.integer.value[0] = chip->audio_gain[capture][audio];
612 ucontrol->value.integer.value[1] = chip->audio_gain[capture][audio+1];
613 mutex_unlock(&chip->mixer_mutex);
614 return 0;
615}
616
617static int vx_audio_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
618{
619 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
620 int audio = kcontrol->private_value & 0xff;
621 int capture = (kcontrol->private_value >> 8) & 1;
622 unsigned int val[2];
623
624 val[0] = ucontrol->value.integer.value[0];
625 val[1] = ucontrol->value.integer.value[1];
626 if (val[0] > CVAL_MAX || val[1] > CVAL_MAX)
627 return -EINVAL;
628 mutex_lock(&chip->mixer_mutex);
629 if (val[0] != chip->audio_gain[capture][audio] ||
630 val[1] != chip->audio_gain[capture][audio+1]) {
631 vx_set_audio_gain(chip, audio, capture, val[0]);
632 vx_set_audio_gain(chip, audio+1, capture, val[1]);
633 mutex_unlock(&chip->mixer_mutex);
634 return 1;
635 }
636 mutex_unlock(&chip->mixer_mutex);
637 return 0;
638}
639
640static int vx_audio_monitor_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
641{
642 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
643 int audio = kcontrol->private_value & 0xff;
644
645 mutex_lock(&chip->mixer_mutex);
646 ucontrol->value.integer.value[0] = chip->audio_monitor[audio];
647 ucontrol->value.integer.value[1] = chip->audio_monitor[audio+1];
648 mutex_unlock(&chip->mixer_mutex);
649 return 0;
650}
651
652static int vx_audio_monitor_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
653{
654 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
655 int audio = kcontrol->private_value & 0xff;
656 unsigned int val[2];
657
658 val[0] = ucontrol->value.integer.value[0];
659 val[1] = ucontrol->value.integer.value[1];
660 if (val[0] > CVAL_MAX || val[1] > CVAL_MAX)
661 return -EINVAL;
662
663 mutex_lock(&chip->mixer_mutex);
664 if (val[0] != chip->audio_monitor[audio] ||
665 val[1] != chip->audio_monitor[audio+1]) {
666 vx_set_monitor_level(chip, audio, val[0],
667 chip->audio_monitor_active[audio]);
668 vx_set_monitor_level(chip, audio+1, val[1],
669 chip->audio_monitor_active[audio+1]);
670 mutex_unlock(&chip->mixer_mutex);
671 return 1;
672 }
673 mutex_unlock(&chip->mixer_mutex);
674 return 0;
675}
676
677#define vx_audio_sw_info snd_ctl_boolean_stereo_info
678
679static int vx_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
680{
681 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
682 int audio = kcontrol->private_value & 0xff;
683
684 mutex_lock(&chip->mixer_mutex);
685 ucontrol->value.integer.value[0] = chip->audio_active[audio];
686 ucontrol->value.integer.value[1] = chip->audio_active[audio+1];
687 mutex_unlock(&chip->mixer_mutex);
688 return 0;
689}
690
691static int vx_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
692{
693 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
694 int audio = kcontrol->private_value & 0xff;
695
696 mutex_lock(&chip->mixer_mutex);
697 if (ucontrol->value.integer.value[0] != chip->audio_active[audio] ||
698 ucontrol->value.integer.value[1] != chip->audio_active[audio+1]) {
699 vx_set_audio_switch(chip, audio,
700 !!ucontrol->value.integer.value[0]);
701 vx_set_audio_switch(chip, audio+1,
702 !!ucontrol->value.integer.value[1]);
703 mutex_unlock(&chip->mixer_mutex);
704 return 1;
705 }
706 mutex_unlock(&chip->mixer_mutex);
707 return 0;
708}
709
710static int vx_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
711{
712 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
713 int audio = kcontrol->private_value & 0xff;
714
715 mutex_lock(&chip->mixer_mutex);
716 ucontrol->value.integer.value[0] = chip->audio_monitor_active[audio];
717 ucontrol->value.integer.value[1] = chip->audio_monitor_active[audio+1];
718 mutex_unlock(&chip->mixer_mutex);
719 return 0;
720}
721
722static int vx_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
723{
724 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
725 int audio = kcontrol->private_value & 0xff;
726
727 mutex_lock(&chip->mixer_mutex);
728 if (ucontrol->value.integer.value[0] != chip->audio_monitor_active[audio] ||
729 ucontrol->value.integer.value[1] != chip->audio_monitor_active[audio+1]) {
730 vx_set_monitor_level(chip, audio, chip->audio_monitor[audio],
731 !!ucontrol->value.integer.value[0]);
732 vx_set_monitor_level(chip, audio+1, chip->audio_monitor[audio+1],
733 !!ucontrol->value.integer.value[1]);
734 mutex_unlock(&chip->mixer_mutex);
735 return 1;
736 }
737 mutex_unlock(&chip->mixer_mutex);
738 return 0;
739}
740
741static const DECLARE_TLV_DB_SCALE(db_scale_audio_gain, -10975, 25, 0);
742
743static struct snd_kcontrol_new vx_control_audio_gain = {
744 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
745 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
746 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
747 /* name will be filled later */
748 .info = vx_audio_gain_info,
749 .get = vx_audio_gain_get,
750 .put = vx_audio_gain_put,
751 .tlv = { .p = db_scale_audio_gain },
752};
753static struct snd_kcontrol_new vx_control_output_switch = {
754 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
755 .name = "PCM Playback Switch",
756 .info = vx_audio_sw_info,
757 .get = vx_audio_sw_get,
758 .put = vx_audio_sw_put
759};
760static struct snd_kcontrol_new vx_control_monitor_gain = {
761 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
762 .name = "Monitoring Volume",
763 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
764 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
765 .info = vx_audio_gain_info, /* shared */
766 .get = vx_audio_monitor_get,
767 .put = vx_audio_monitor_put,
768 .tlv = { .p = db_scale_audio_gain },
769};
770static struct snd_kcontrol_new vx_control_monitor_switch = {
771 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
772 .name = "Monitoring Switch",
773 .info = vx_audio_sw_info, /* shared */
774 .get = vx_monitor_sw_get,
775 .put = vx_monitor_sw_put
776};
777
778
779/*
780 * IEC958 status bits
781 */
782static int vx_iec958_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
783{
784 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
785 uinfo->count = 1;
786 return 0;
787}
788
789static int vx_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
790{
791 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
792
793 mutex_lock(&chip->mixer_mutex);
794 ucontrol->value.iec958.status[0] = (chip->uer_bits >> 0) & 0xff;
795 ucontrol->value.iec958.status[1] = (chip->uer_bits >> 8) & 0xff;
796 ucontrol->value.iec958.status[2] = (chip->uer_bits >> 16) & 0xff;
797 ucontrol->value.iec958.status[3] = (chip->uer_bits >> 24) & 0xff;
798 mutex_unlock(&chip->mixer_mutex);
799 return 0;
800}
801
802static int vx_iec958_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
803{
804 ucontrol->value.iec958.status[0] = 0xff;
805 ucontrol->value.iec958.status[1] = 0xff;
806 ucontrol->value.iec958.status[2] = 0xff;
807 ucontrol->value.iec958.status[3] = 0xff;
808 return 0;
809}
810
811static int vx_iec958_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
812{
813 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
814 unsigned int val;
815
816 val = (ucontrol->value.iec958.status[0] << 0) |
817 (ucontrol->value.iec958.status[1] << 8) |
818 (ucontrol->value.iec958.status[2] << 16) |
819 (ucontrol->value.iec958.status[3] << 24);
820 mutex_lock(&chip->mixer_mutex);
821 if (chip->uer_bits != val) {
822 chip->uer_bits = val;
823 vx_set_iec958_status(chip, val);
824 mutex_unlock(&chip->mixer_mutex);
825 return 1;
826 }
827 mutex_unlock(&chip->mixer_mutex);
828 return 0;
829}
830
831static struct snd_kcontrol_new vx_control_iec958_mask = {
832 .access = SNDRV_CTL_ELEM_ACCESS_READ,
833 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
834 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
835 .info = vx_iec958_info, /* shared */
836 .get = vx_iec958_mask_get,
837};
838
839static struct snd_kcontrol_new vx_control_iec958 = {
840 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
841 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
842 .info = vx_iec958_info,
843 .get = vx_iec958_get,
844 .put = vx_iec958_put
845};
846
847
848/*
849 * VU meter
850 */
851
852#define METER_MAX 0xff
853#define METER_SHIFT 16
854
855static int vx_vu_meter_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
856{
857 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
858 uinfo->count = 2;
859 uinfo->value.integer.min = 0;
860 uinfo->value.integer.max = METER_MAX;
861 return 0;
862}
863
864static int vx_vu_meter_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
865{
866 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
867 struct vx_vu_meter meter[2];
868 int audio = kcontrol->private_value & 0xff;
869 int capture = (kcontrol->private_value >> 8) & 1;
870
871 vx_get_audio_vu_meter(chip, audio, capture, meter);
872 ucontrol->value.integer.value[0] = meter[0].vu_level >> METER_SHIFT;
873 ucontrol->value.integer.value[1] = meter[1].vu_level >> METER_SHIFT;
874 return 0;
875}
876
877static int vx_peak_meter_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
878{
879 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
880 struct vx_vu_meter meter[2];
881 int audio = kcontrol->private_value & 0xff;
882 int capture = (kcontrol->private_value >> 8) & 1;
883
884 vx_get_audio_vu_meter(chip, audio, capture, meter);
885 ucontrol->value.integer.value[0] = meter[0].peak_level >> METER_SHIFT;
886 ucontrol->value.integer.value[1] = meter[1].peak_level >> METER_SHIFT;
887 return 0;
888}
889
890#define vx_saturation_info snd_ctl_boolean_stereo_info
891
892static int vx_saturation_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
893{
894 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
895 struct vx_vu_meter meter[2];
896 int audio = kcontrol->private_value & 0xff;
897
898 vx_get_audio_vu_meter(chip, audio, 1, meter); /* capture only */
899 ucontrol->value.integer.value[0] = meter[0].saturated;
900 ucontrol->value.integer.value[1] = meter[1].saturated;
901 return 0;
902}
903
904static struct snd_kcontrol_new vx_control_vu_meter = {
905 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
906 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
907 /* name will be filled later */
908 .info = vx_vu_meter_info,
909 .get = vx_vu_meter_get,
910};
911
912static struct snd_kcontrol_new vx_control_peak_meter = {
913 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
914 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
915 /* name will be filled later */
916 .info = vx_vu_meter_info, /* shared */
917 .get = vx_peak_meter_get,
918};
919
920static struct snd_kcontrol_new vx_control_saturation = {
921 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
922 .name = "Input Saturation",
923 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
924 .info = vx_saturation_info,
925 .get = vx_saturation_get,
926};
927
928
929
930/*
931 *
932 */
933
934int snd_vx_mixer_new(struct vx_core *chip)
935{
936 unsigned int i, c;
937 int err;
938 struct snd_kcontrol_new temp;
939 struct snd_card *card = chip->card;
940 char name[32];
941
942 strcpy(card->mixername, card->driver);
943
944 /* output level controls */
945 for (i = 0; i < chip->hw->num_outs; i++) {
946 temp = vx_control_output_level;
947 temp.index = i;
948 temp.tlv.p = chip->hw->output_level_db_scale;
949 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
950 return err;
951 }
952
953 /* PCM volumes, switches, monitoring */
954 for (i = 0; i < chip->hw->num_outs; i++) {
955 int val = i * 2;
956 temp = vx_control_audio_gain;
957 temp.index = i;
958 temp.name = "PCM Playback Volume";
959 temp.private_value = val;
960 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
961 return err;
962 temp = vx_control_output_switch;
963 temp.index = i;
964 temp.private_value = val;
965 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
966 return err;
967 temp = vx_control_monitor_gain;
968 temp.index = i;
969 temp.private_value = val;
970 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
971 return err;
972 temp = vx_control_monitor_switch;
973 temp.index = i;
974 temp.private_value = val;
975 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
976 return err;
977 }
978 for (i = 0; i < chip->hw->num_outs; i++) {
979 temp = vx_control_audio_gain;
980 temp.index = i;
981 temp.name = "PCM Capture Volume";
982 temp.private_value = (i * 2) | (1 << 8);
983 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
984 return err;
985 }
986
987 /* Audio source */
988 if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_audio_src, chip))) < 0)
989 return err;
990 /* clock mode */
991 if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_clock_mode, chip))) < 0)
992 return err;
993 /* IEC958 controls */
994 if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_iec958_mask, chip))) < 0)
995 return err;
996 if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_iec958, chip))) < 0)
997 return err;
998 /* VU, peak, saturation meters */
999 for (c = 0; c < 2; c++) {
1000 static char *dir[2] = { "Output", "Input" };
1001 for (i = 0; i < chip->hw->num_ins; i++) {
1002 int val = (i * 2) | (c << 8);
1003 if (c == 1) {
1004 temp = vx_control_saturation;
1005 temp.index = i;
1006 temp.private_value = val;
1007 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
1008 return err;
1009 }
1010 sprintf(name, "%s VU Meter", dir[c]);
1011 temp = vx_control_vu_meter;
1012 temp.index = i;
1013 temp.name = name;
1014 temp.private_value = val;
1015 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
1016 return err;
1017 sprintf(name, "%s Peak Meter", dir[c]);
1018 temp = vx_control_peak_meter;
1019 temp.index = i;
1020 temp.name = name;
1021 temp.private_value = val;
1022 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
1023 return err;
1024 }
1025 }
1026 vx_reset_audio_levels(chip);
1027 return 0;
1028}
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Driver for Digigram VX soundcards
4 *
5 * Common mixer part
6 *
7 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
8 */
9
10#include <sound/core.h>
11#include <sound/control.h>
12#include <sound/tlv.h>
13#include <sound/vx_core.h>
14#include "vx_cmd.h"
15
16
17/*
18 * write a codec data (24bit)
19 */
20static void vx_write_codec_reg(struct vx_core *chip, int codec, unsigned int data)
21{
22 if (snd_BUG_ON(!chip->ops->write_codec))
23 return;
24
25 if (chip->chip_status & VX_STAT_IS_STALE)
26 return;
27
28 mutex_lock(&chip->lock);
29 chip->ops->write_codec(chip, codec, data);
30 mutex_unlock(&chip->lock);
31}
32
33/*
34 * Data type used to access the Codec
35 */
36union vx_codec_data {
37 u32 l;
38#ifdef SNDRV_BIG_ENDIAN
39 struct w {
40 u16 h;
41 u16 l;
42 } w;
43 struct b {
44 u8 hh;
45 u8 mh;
46 u8 ml;
47 u8 ll;
48 } b;
49#else /* LITTLE_ENDIAN */
50 struct w {
51 u16 l;
52 u16 h;
53 } w;
54 struct b {
55 u8 ll;
56 u8 ml;
57 u8 mh;
58 u8 hh;
59 } b;
60#endif
61};
62
63#define SET_CDC_DATA_SEL(di,s) ((di).b.mh = (u8) (s))
64#define SET_CDC_DATA_REG(di,r) ((di).b.ml = (u8) (r))
65#define SET_CDC_DATA_VAL(di,d) ((di).b.ll = (u8) (d))
66#define SET_CDC_DATA_INIT(di) ((di).l = 0L, SET_CDC_DATA_SEL(di,XX_CODEC_SELECTOR))
67
68/*
69 * set up codec register and write the value
70 * @codec: the codec id, 0 or 1
71 * @reg: register index
72 * @val: data value
73 */
74static void vx_set_codec_reg(struct vx_core *chip, int codec, int reg, int val)
75{
76 union vx_codec_data data;
77 /* DAC control register */
78 SET_CDC_DATA_INIT(data);
79 SET_CDC_DATA_REG(data, reg);
80 SET_CDC_DATA_VAL(data, val);
81 vx_write_codec_reg(chip, codec, data.l);
82}
83
84
85/*
86 * vx_set_analog_output_level - set the output attenuation level
87 * @codec: the output codec, 0 or 1. (1 for VXP440 only)
88 * @left: left output level, 0 = mute
89 * @right: right output level
90 */
91static void vx_set_analog_output_level(struct vx_core *chip, int codec, int left, int right)
92{
93 left = chip->hw->output_level_max - left;
94 right = chip->hw->output_level_max - right;
95
96 if (chip->ops->akm_write) {
97 chip->ops->akm_write(chip, XX_CODEC_LEVEL_LEFT_REGISTER, left);
98 chip->ops->akm_write(chip, XX_CODEC_LEVEL_RIGHT_REGISTER, right);
99 } else {
100 /* convert to attenuation level: 0 = 0dB (max), 0xe3 = -113.5 dB (min) */
101 vx_set_codec_reg(chip, codec, XX_CODEC_LEVEL_LEFT_REGISTER, left);
102 vx_set_codec_reg(chip, codec, XX_CODEC_LEVEL_RIGHT_REGISTER, right);
103 }
104}
105
106
107/*
108 * vx_toggle_dac_mute - mute/unmute DAC
109 * @mute: 0 = unmute, 1 = mute
110 */
111
112#define DAC_ATTEN_MIN 0x08
113#define DAC_ATTEN_MAX 0x38
114
115void vx_toggle_dac_mute(struct vx_core *chip, int mute)
116{
117 unsigned int i;
118 for (i = 0; i < chip->hw->num_codecs; i++) {
119 if (chip->ops->akm_write)
120 chip->ops->akm_write(chip, XX_CODEC_DAC_CONTROL_REGISTER, mute); /* XXX */
121 else
122 vx_set_codec_reg(chip, i, XX_CODEC_DAC_CONTROL_REGISTER,
123 mute ? DAC_ATTEN_MAX : DAC_ATTEN_MIN);
124 }
125}
126
127/*
128 * vx_reset_codec - reset and initialize the codecs
129 */
130void vx_reset_codec(struct vx_core *chip, int cold_reset)
131{
132 unsigned int i;
133 int port = chip->type >= VX_TYPE_VXPOCKET ? 0x75 : 0x65;
134
135 chip->ops->reset_codec(chip);
136
137 /* AKM codecs should be initialized in reset_codec callback */
138 if (! chip->ops->akm_write) {
139 /* initialize old codecs */
140 for (i = 0; i < chip->hw->num_codecs; i++) {
141 /* DAC control register (change level when zero crossing + mute) */
142 vx_set_codec_reg(chip, i, XX_CODEC_DAC_CONTROL_REGISTER, DAC_ATTEN_MAX);
143 /* ADC control register */
144 vx_set_codec_reg(chip, i, XX_CODEC_ADC_CONTROL_REGISTER, 0x00);
145 /* Port mode register */
146 vx_set_codec_reg(chip, i, XX_CODEC_PORT_MODE_REGISTER, port);
147 /* Clock control register */
148 vx_set_codec_reg(chip, i, XX_CODEC_CLOCK_CONTROL_REGISTER, 0x00);
149 }
150 }
151
152 /* mute analog output */
153 for (i = 0; i < chip->hw->num_codecs; i++) {
154 chip->output_level[i][0] = 0;
155 chip->output_level[i][1] = 0;
156 vx_set_analog_output_level(chip, i, 0, 0);
157 }
158}
159
160/*
161 * change the audio input source
162 * @src: the target source (VX_AUDIO_SRC_XXX)
163 */
164static void vx_change_audio_source(struct vx_core *chip, int src)
165{
166 if (chip->chip_status & VX_STAT_IS_STALE)
167 return;
168
169 mutex_lock(&chip->lock);
170 chip->ops->change_audio_source(chip, src);
171 mutex_unlock(&chip->lock);
172}
173
174
175/*
176 * change the audio source if necessary and possible
177 * returns 1 if the source is actually changed.
178 */
179int vx_sync_audio_source(struct vx_core *chip)
180{
181 if (chip->audio_source_target == chip->audio_source ||
182 chip->pcm_running)
183 return 0;
184 vx_change_audio_source(chip, chip->audio_source_target);
185 chip->audio_source = chip->audio_source_target;
186 return 1;
187}
188
189
190/*
191 * audio level, mute, monitoring
192 */
193struct vx_audio_level {
194 unsigned int has_level: 1;
195 unsigned int has_monitor_level: 1;
196 unsigned int has_mute: 1;
197 unsigned int has_monitor_mute: 1;
198 unsigned int mute;
199 unsigned int monitor_mute;
200 short level;
201 short monitor_level;
202};
203
204static int vx_adjust_audio_level(struct vx_core *chip, int audio, int capture,
205 struct vx_audio_level *info)
206{
207 struct vx_rmh rmh;
208
209 if (chip->chip_status & VX_STAT_IS_STALE)
210 return -EBUSY;
211
212 vx_init_rmh(&rmh, CMD_AUDIO_LEVEL_ADJUST);
213 if (capture)
214 rmh.Cmd[0] |= COMMAND_RECORD_MASK;
215 /* Add Audio IO mask */
216 rmh.Cmd[1] = 1 << audio;
217 rmh.Cmd[2] = 0;
218 if (info->has_level) {
219 rmh.Cmd[0] |= VALID_AUDIO_IO_DIGITAL_LEVEL;
220 rmh.Cmd[2] |= info->level;
221 }
222 if (info->has_monitor_level) {
223 rmh.Cmd[0] |= VALID_AUDIO_IO_MONITORING_LEVEL;
224 rmh.Cmd[2] |= ((unsigned int)info->monitor_level << 10);
225 }
226 if (info->has_mute) {
227 rmh.Cmd[0] |= VALID_AUDIO_IO_MUTE_LEVEL;
228 if (info->mute)
229 rmh.Cmd[2] |= AUDIO_IO_HAS_MUTE_LEVEL;
230 }
231 if (info->has_monitor_mute) {
232 /* validate flag for M2 at least to unmute it */
233 rmh.Cmd[0] |= VALID_AUDIO_IO_MUTE_MONITORING_1 | VALID_AUDIO_IO_MUTE_MONITORING_2;
234 if (info->monitor_mute)
235 rmh.Cmd[2] |= AUDIO_IO_HAS_MUTE_MONITORING_1;
236 }
237
238 return vx_send_msg(chip, &rmh);
239}
240
241
242#if 0 // not used
243static int vx_read_audio_level(struct vx_core *chip, int audio, int capture,
244 struct vx_audio_level *info)
245{
246 int err;
247 struct vx_rmh rmh;
248
249 memset(info, 0, sizeof(*info));
250 vx_init_rmh(&rmh, CMD_GET_AUDIO_LEVELS);
251 if (capture)
252 rmh.Cmd[0] |= COMMAND_RECORD_MASK;
253 /* Add Audio IO mask */
254 rmh.Cmd[1] = 1 << audio;
255 err = vx_send_msg(chip, &rmh);
256 if (err < 0)
257 return err;
258 info.level = rmh.Stat[0] & MASK_DSP_WORD_LEVEL;
259 info.monitor_level = (rmh.Stat[0] >> 10) & MASK_DSP_WORD_LEVEL;
260 info.mute = (rmh.Stat[i] & AUDIO_IO_HAS_MUTE_LEVEL) ? 1 : 0;
261 info.monitor_mute = (rmh.Stat[i] & AUDIO_IO_HAS_MUTE_MONITORING_1) ? 1 : 0;
262 return 0;
263}
264#endif // not used
265
266/*
267 * set the monitoring level and mute state of the given audio
268 * no more static, because must be called from vx_pcm to demute monitoring
269 */
270int vx_set_monitor_level(struct vx_core *chip, int audio, int level, int active)
271{
272 struct vx_audio_level info;
273
274 memset(&info, 0, sizeof(info));
275 info.has_monitor_level = 1;
276 info.monitor_level = level;
277 info.has_monitor_mute = 1;
278 info.monitor_mute = !active;
279 chip->audio_monitor[audio] = level;
280 chip->audio_monitor_active[audio] = active;
281 return vx_adjust_audio_level(chip, audio, 0, &info); /* playback only */
282}
283
284
285/*
286 * set the mute status of the given audio
287 */
288static int vx_set_audio_switch(struct vx_core *chip, int audio, int active)
289{
290 struct vx_audio_level info;
291
292 memset(&info, 0, sizeof(info));
293 info.has_mute = 1;
294 info.mute = !active;
295 chip->audio_active[audio] = active;
296 return vx_adjust_audio_level(chip, audio, 0, &info); /* playback only */
297}
298
299/*
300 * set the mute status of the given audio
301 */
302static int vx_set_audio_gain(struct vx_core *chip, int audio, int capture, int level)
303{
304 struct vx_audio_level info;
305
306 memset(&info, 0, sizeof(info));
307 info.has_level = 1;
308 info.level = level;
309 chip->audio_gain[capture][audio] = level;
310 return vx_adjust_audio_level(chip, audio, capture, &info);
311}
312
313/*
314 * reset all audio levels
315 */
316static void vx_reset_audio_levels(struct vx_core *chip)
317{
318 unsigned int i, c;
319 struct vx_audio_level info;
320
321 memset(chip->audio_gain, 0, sizeof(chip->audio_gain));
322 memset(chip->audio_active, 0, sizeof(chip->audio_active));
323 memset(chip->audio_monitor, 0, sizeof(chip->audio_monitor));
324 memset(chip->audio_monitor_active, 0, sizeof(chip->audio_monitor_active));
325
326 for (c = 0; c < 2; c++) {
327 for (i = 0; i < chip->hw->num_ins * 2; i++) {
328 memset(&info, 0, sizeof(info));
329 if (c == 0) {
330 info.has_monitor_level = 1;
331 info.has_mute = 1;
332 info.has_monitor_mute = 1;
333 }
334 info.has_level = 1;
335 info.level = CVAL_0DB; /* default: 0dB */
336 vx_adjust_audio_level(chip, i, c, &info);
337 chip->audio_gain[c][i] = CVAL_0DB;
338 chip->audio_monitor[i] = CVAL_0DB;
339 }
340 }
341}
342
343
344/*
345 * VU, peak meter record
346 */
347
348#define VU_METER_CHANNELS 2
349
350struct vx_vu_meter {
351 int saturated;
352 int vu_level;
353 int peak_level;
354};
355
356/*
357 * get the VU and peak meter values
358 * @audio: the audio index
359 * @capture: 0 = playback, 1 = capture operation
360 * @info: the array of vx_vu_meter records (size = 2).
361 */
362static int vx_get_audio_vu_meter(struct vx_core *chip, int audio, int capture, struct vx_vu_meter *info)
363{
364 struct vx_rmh rmh;
365 int i, err;
366
367 if (chip->chip_status & VX_STAT_IS_STALE)
368 return -EBUSY;
369
370 vx_init_rmh(&rmh, CMD_AUDIO_VU_PIC_METER);
371 rmh.LgStat += 2 * VU_METER_CHANNELS;
372 if (capture)
373 rmh.Cmd[0] |= COMMAND_RECORD_MASK;
374
375 /* Add Audio IO mask */
376 rmh.Cmd[1] = 0;
377 for (i = 0; i < VU_METER_CHANNELS; i++)
378 rmh.Cmd[1] |= 1 << (audio + i);
379 err = vx_send_msg(chip, &rmh);
380 if (err < 0)
381 return err;
382 /* Read response */
383 for (i = 0; i < 2 * VU_METER_CHANNELS; i +=2) {
384 info->saturated = (rmh.Stat[0] & (1 << (audio + i))) ? 1 : 0;
385 info->vu_level = rmh.Stat[i + 1];
386 info->peak_level = rmh.Stat[i + 2];
387 info++;
388 }
389 return 0;
390}
391
392
393/*
394 * control API entries
395 */
396
397/*
398 * output level control
399 */
400static int vx_output_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
401{
402 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
403 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
404 uinfo->count = 2;
405 uinfo->value.integer.min = 0;
406 uinfo->value.integer.max = chip->hw->output_level_max;
407 return 0;
408}
409
410static int vx_output_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
411{
412 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
413 int codec = kcontrol->id.index;
414 mutex_lock(&chip->mixer_mutex);
415 ucontrol->value.integer.value[0] = chip->output_level[codec][0];
416 ucontrol->value.integer.value[1] = chip->output_level[codec][1];
417 mutex_unlock(&chip->mixer_mutex);
418 return 0;
419}
420
421static int vx_output_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
422{
423 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
424 int codec = kcontrol->id.index;
425 unsigned int val[2], vmax;
426
427 vmax = chip->hw->output_level_max;
428 val[0] = ucontrol->value.integer.value[0];
429 val[1] = ucontrol->value.integer.value[1];
430 if (val[0] > vmax || val[1] > vmax)
431 return -EINVAL;
432 mutex_lock(&chip->mixer_mutex);
433 if (val[0] != chip->output_level[codec][0] ||
434 val[1] != chip->output_level[codec][1]) {
435 vx_set_analog_output_level(chip, codec, val[0], val[1]);
436 chip->output_level[codec][0] = val[0];
437 chip->output_level[codec][1] = val[1];
438 mutex_unlock(&chip->mixer_mutex);
439 return 1;
440 }
441 mutex_unlock(&chip->mixer_mutex);
442 return 0;
443}
444
445static const struct snd_kcontrol_new vx_control_output_level = {
446 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
447 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
448 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
449 .name = "Master Playback Volume",
450 .info = vx_output_level_info,
451 .get = vx_output_level_get,
452 .put = vx_output_level_put,
453 /* tlv will be filled later */
454};
455
456/*
457 * audio source select
458 */
459static int vx_audio_src_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
460{
461 static const char * const texts_mic[3] = {
462 "Digital", "Line", "Mic"
463 };
464 static const char * const texts_vx2[2] = {
465 "Digital", "Analog"
466 };
467 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
468
469 if (chip->type >= VX_TYPE_VXPOCKET)
470 return snd_ctl_enum_info(uinfo, 1, 3, texts_mic);
471 else
472 return snd_ctl_enum_info(uinfo, 1, 2, texts_vx2);
473}
474
475static int vx_audio_src_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
476{
477 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
478 ucontrol->value.enumerated.item[0] = chip->audio_source_target;
479 return 0;
480}
481
482static int vx_audio_src_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
483{
484 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
485
486 if (chip->type >= VX_TYPE_VXPOCKET) {
487 if (ucontrol->value.enumerated.item[0] > 2)
488 return -EINVAL;
489 } else {
490 if (ucontrol->value.enumerated.item[0] > 1)
491 return -EINVAL;
492 }
493 mutex_lock(&chip->mixer_mutex);
494 if (chip->audio_source_target != ucontrol->value.enumerated.item[0]) {
495 chip->audio_source_target = ucontrol->value.enumerated.item[0];
496 vx_sync_audio_source(chip);
497 mutex_unlock(&chip->mixer_mutex);
498 return 1;
499 }
500 mutex_unlock(&chip->mixer_mutex);
501 return 0;
502}
503
504static const struct snd_kcontrol_new vx_control_audio_src = {
505 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
506 .name = "Capture Source",
507 .info = vx_audio_src_info,
508 .get = vx_audio_src_get,
509 .put = vx_audio_src_put,
510};
511
512/*
513 * clock mode selection
514 */
515static int vx_clock_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
516{
517 static const char * const texts[3] = {
518 "Auto", "Internal", "External"
519 };
520
521 return snd_ctl_enum_info(uinfo, 1, 3, texts);
522}
523
524static int vx_clock_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
525{
526 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
527 ucontrol->value.enumerated.item[0] = chip->clock_mode;
528 return 0;
529}
530
531static int vx_clock_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
532{
533 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
534
535 if (ucontrol->value.enumerated.item[0] > 2)
536 return -EINVAL;
537 mutex_lock(&chip->mixer_mutex);
538 if (chip->clock_mode != ucontrol->value.enumerated.item[0]) {
539 chip->clock_mode = ucontrol->value.enumerated.item[0];
540 vx_set_clock(chip, chip->freq);
541 mutex_unlock(&chip->mixer_mutex);
542 return 1;
543 }
544 mutex_unlock(&chip->mixer_mutex);
545 return 0;
546}
547
548static const struct snd_kcontrol_new vx_control_clock_mode = {
549 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
550 .name = "Clock Mode",
551 .info = vx_clock_mode_info,
552 .get = vx_clock_mode_get,
553 .put = vx_clock_mode_put,
554};
555
556/*
557 * Audio Gain
558 */
559static int vx_audio_gain_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
560{
561 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
562 uinfo->count = 2;
563 uinfo->value.integer.min = 0;
564 uinfo->value.integer.max = CVAL_MAX;
565 return 0;
566}
567
568static int vx_audio_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
569{
570 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
571 int audio = kcontrol->private_value & 0xff;
572 int capture = (kcontrol->private_value >> 8) & 1;
573
574 mutex_lock(&chip->mixer_mutex);
575 ucontrol->value.integer.value[0] = chip->audio_gain[capture][audio];
576 ucontrol->value.integer.value[1] = chip->audio_gain[capture][audio+1];
577 mutex_unlock(&chip->mixer_mutex);
578 return 0;
579}
580
581static int vx_audio_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
582{
583 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
584 int audio = kcontrol->private_value & 0xff;
585 int capture = (kcontrol->private_value >> 8) & 1;
586 unsigned int val[2];
587
588 val[0] = ucontrol->value.integer.value[0];
589 val[1] = ucontrol->value.integer.value[1];
590 if (val[0] > CVAL_MAX || val[1] > CVAL_MAX)
591 return -EINVAL;
592 mutex_lock(&chip->mixer_mutex);
593 if (val[0] != chip->audio_gain[capture][audio] ||
594 val[1] != chip->audio_gain[capture][audio+1]) {
595 vx_set_audio_gain(chip, audio, capture, val[0]);
596 vx_set_audio_gain(chip, audio+1, capture, val[1]);
597 mutex_unlock(&chip->mixer_mutex);
598 return 1;
599 }
600 mutex_unlock(&chip->mixer_mutex);
601 return 0;
602}
603
604static int vx_audio_monitor_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
605{
606 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
607 int audio = kcontrol->private_value & 0xff;
608
609 mutex_lock(&chip->mixer_mutex);
610 ucontrol->value.integer.value[0] = chip->audio_monitor[audio];
611 ucontrol->value.integer.value[1] = chip->audio_monitor[audio+1];
612 mutex_unlock(&chip->mixer_mutex);
613 return 0;
614}
615
616static int vx_audio_monitor_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
617{
618 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
619 int audio = kcontrol->private_value & 0xff;
620 unsigned int val[2];
621
622 val[0] = ucontrol->value.integer.value[0];
623 val[1] = ucontrol->value.integer.value[1];
624 if (val[0] > CVAL_MAX || val[1] > CVAL_MAX)
625 return -EINVAL;
626
627 mutex_lock(&chip->mixer_mutex);
628 if (val[0] != chip->audio_monitor[audio] ||
629 val[1] != chip->audio_monitor[audio+1]) {
630 vx_set_monitor_level(chip, audio, val[0],
631 chip->audio_monitor_active[audio]);
632 vx_set_monitor_level(chip, audio+1, val[1],
633 chip->audio_monitor_active[audio+1]);
634 mutex_unlock(&chip->mixer_mutex);
635 return 1;
636 }
637 mutex_unlock(&chip->mixer_mutex);
638 return 0;
639}
640
641#define vx_audio_sw_info snd_ctl_boolean_stereo_info
642
643static int vx_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
644{
645 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
646 int audio = kcontrol->private_value & 0xff;
647
648 mutex_lock(&chip->mixer_mutex);
649 ucontrol->value.integer.value[0] = chip->audio_active[audio];
650 ucontrol->value.integer.value[1] = chip->audio_active[audio+1];
651 mutex_unlock(&chip->mixer_mutex);
652 return 0;
653}
654
655static int vx_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
656{
657 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
658 int audio = kcontrol->private_value & 0xff;
659
660 mutex_lock(&chip->mixer_mutex);
661 if (ucontrol->value.integer.value[0] != chip->audio_active[audio] ||
662 ucontrol->value.integer.value[1] != chip->audio_active[audio+1]) {
663 vx_set_audio_switch(chip, audio,
664 !!ucontrol->value.integer.value[0]);
665 vx_set_audio_switch(chip, audio+1,
666 !!ucontrol->value.integer.value[1]);
667 mutex_unlock(&chip->mixer_mutex);
668 return 1;
669 }
670 mutex_unlock(&chip->mixer_mutex);
671 return 0;
672}
673
674static int vx_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
675{
676 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
677 int audio = kcontrol->private_value & 0xff;
678
679 mutex_lock(&chip->mixer_mutex);
680 ucontrol->value.integer.value[0] = chip->audio_monitor_active[audio];
681 ucontrol->value.integer.value[1] = chip->audio_monitor_active[audio+1];
682 mutex_unlock(&chip->mixer_mutex);
683 return 0;
684}
685
686static int vx_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
687{
688 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
689 int audio = kcontrol->private_value & 0xff;
690
691 mutex_lock(&chip->mixer_mutex);
692 if (ucontrol->value.integer.value[0] != chip->audio_monitor_active[audio] ||
693 ucontrol->value.integer.value[1] != chip->audio_monitor_active[audio+1]) {
694 vx_set_monitor_level(chip, audio, chip->audio_monitor[audio],
695 !!ucontrol->value.integer.value[0]);
696 vx_set_monitor_level(chip, audio+1, chip->audio_monitor[audio+1],
697 !!ucontrol->value.integer.value[1]);
698 mutex_unlock(&chip->mixer_mutex);
699 return 1;
700 }
701 mutex_unlock(&chip->mixer_mutex);
702 return 0;
703}
704
705static const DECLARE_TLV_DB_SCALE(db_scale_audio_gain, -10975, 25, 0);
706
707static const struct snd_kcontrol_new vx_control_audio_gain = {
708 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
709 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
710 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
711 /* name will be filled later */
712 .info = vx_audio_gain_info,
713 .get = vx_audio_gain_get,
714 .put = vx_audio_gain_put,
715 .tlv = { .p = db_scale_audio_gain },
716};
717static const struct snd_kcontrol_new vx_control_output_switch = {
718 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
719 .name = "PCM Playback Switch",
720 .info = vx_audio_sw_info,
721 .get = vx_audio_sw_get,
722 .put = vx_audio_sw_put
723};
724static const struct snd_kcontrol_new vx_control_monitor_gain = {
725 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
726 .name = "Monitoring Volume",
727 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
728 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
729 .info = vx_audio_gain_info, /* shared */
730 .get = vx_audio_monitor_get,
731 .put = vx_audio_monitor_put,
732 .tlv = { .p = db_scale_audio_gain },
733};
734static const struct snd_kcontrol_new vx_control_monitor_switch = {
735 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
736 .name = "Monitoring Switch",
737 .info = vx_audio_sw_info, /* shared */
738 .get = vx_monitor_sw_get,
739 .put = vx_monitor_sw_put
740};
741
742
743/*
744 * IEC958 status bits
745 */
746static int vx_iec958_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
747{
748 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
749 uinfo->count = 1;
750 return 0;
751}
752
753static int vx_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
754{
755 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
756
757 mutex_lock(&chip->mixer_mutex);
758 ucontrol->value.iec958.status[0] = (chip->uer_bits >> 0) & 0xff;
759 ucontrol->value.iec958.status[1] = (chip->uer_bits >> 8) & 0xff;
760 ucontrol->value.iec958.status[2] = (chip->uer_bits >> 16) & 0xff;
761 ucontrol->value.iec958.status[3] = (chip->uer_bits >> 24) & 0xff;
762 mutex_unlock(&chip->mixer_mutex);
763 return 0;
764}
765
766static int vx_iec958_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
767{
768 ucontrol->value.iec958.status[0] = 0xff;
769 ucontrol->value.iec958.status[1] = 0xff;
770 ucontrol->value.iec958.status[2] = 0xff;
771 ucontrol->value.iec958.status[3] = 0xff;
772 return 0;
773}
774
775static int vx_iec958_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
776{
777 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
778 unsigned int val;
779
780 val = (ucontrol->value.iec958.status[0] << 0) |
781 (ucontrol->value.iec958.status[1] << 8) |
782 (ucontrol->value.iec958.status[2] << 16) |
783 (ucontrol->value.iec958.status[3] << 24);
784 mutex_lock(&chip->mixer_mutex);
785 if (chip->uer_bits != val) {
786 chip->uer_bits = val;
787 vx_set_iec958_status(chip, val);
788 mutex_unlock(&chip->mixer_mutex);
789 return 1;
790 }
791 mutex_unlock(&chip->mixer_mutex);
792 return 0;
793}
794
795static const struct snd_kcontrol_new vx_control_iec958_mask = {
796 .access = SNDRV_CTL_ELEM_ACCESS_READ,
797 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
798 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
799 .info = vx_iec958_info, /* shared */
800 .get = vx_iec958_mask_get,
801};
802
803static const struct snd_kcontrol_new vx_control_iec958 = {
804 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
805 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
806 .info = vx_iec958_info,
807 .get = vx_iec958_get,
808 .put = vx_iec958_put
809};
810
811
812/*
813 * VU meter
814 */
815
816#define METER_MAX 0xff
817#define METER_SHIFT 16
818
819static int vx_vu_meter_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
820{
821 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
822 uinfo->count = 2;
823 uinfo->value.integer.min = 0;
824 uinfo->value.integer.max = METER_MAX;
825 return 0;
826}
827
828static int vx_vu_meter_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
829{
830 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
831 struct vx_vu_meter meter[2];
832 int audio = kcontrol->private_value & 0xff;
833 int capture = (kcontrol->private_value >> 8) & 1;
834
835 vx_get_audio_vu_meter(chip, audio, capture, meter);
836 ucontrol->value.integer.value[0] = meter[0].vu_level >> METER_SHIFT;
837 ucontrol->value.integer.value[1] = meter[1].vu_level >> METER_SHIFT;
838 return 0;
839}
840
841static int vx_peak_meter_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
842{
843 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
844 struct vx_vu_meter meter[2];
845 int audio = kcontrol->private_value & 0xff;
846 int capture = (kcontrol->private_value >> 8) & 1;
847
848 vx_get_audio_vu_meter(chip, audio, capture, meter);
849 ucontrol->value.integer.value[0] = meter[0].peak_level >> METER_SHIFT;
850 ucontrol->value.integer.value[1] = meter[1].peak_level >> METER_SHIFT;
851 return 0;
852}
853
854#define vx_saturation_info snd_ctl_boolean_stereo_info
855
856static int vx_saturation_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
857{
858 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
859 struct vx_vu_meter meter[2];
860 int audio = kcontrol->private_value & 0xff;
861
862 vx_get_audio_vu_meter(chip, audio, 1, meter); /* capture only */
863 ucontrol->value.integer.value[0] = meter[0].saturated;
864 ucontrol->value.integer.value[1] = meter[1].saturated;
865 return 0;
866}
867
868static const struct snd_kcontrol_new vx_control_vu_meter = {
869 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
870 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
871 /* name will be filled later */
872 .info = vx_vu_meter_info,
873 .get = vx_vu_meter_get,
874};
875
876static const struct snd_kcontrol_new vx_control_peak_meter = {
877 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
878 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
879 /* name will be filled later */
880 .info = vx_vu_meter_info, /* shared */
881 .get = vx_peak_meter_get,
882};
883
884static const struct snd_kcontrol_new vx_control_saturation = {
885 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
886 .name = "Input Saturation",
887 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
888 .info = vx_saturation_info,
889 .get = vx_saturation_get,
890};
891
892
893
894/*
895 *
896 */
897
898int snd_vx_mixer_new(struct vx_core *chip)
899{
900 unsigned int i, c;
901 int err;
902 struct snd_kcontrol_new temp;
903 struct snd_card *card = chip->card;
904 char name[32];
905
906 strcpy(card->mixername, card->driver);
907
908 /* output level controls */
909 for (i = 0; i < chip->hw->num_outs; i++) {
910 temp = vx_control_output_level;
911 temp.index = i;
912 temp.tlv.p = chip->hw->output_level_db_scale;
913 err = snd_ctl_add(card, snd_ctl_new1(&temp, chip));
914 if (err < 0)
915 return err;
916 }
917
918 /* PCM volumes, switches, monitoring */
919 for (i = 0; i < chip->hw->num_outs; i++) {
920 int val = i * 2;
921 temp = vx_control_audio_gain;
922 temp.index = i;
923 temp.name = "PCM Playback Volume";
924 temp.private_value = val;
925 err = snd_ctl_add(card, snd_ctl_new1(&temp, chip));
926 if (err < 0)
927 return err;
928 temp = vx_control_output_switch;
929 temp.index = i;
930 temp.private_value = val;
931 err = snd_ctl_add(card, snd_ctl_new1(&temp, chip));
932 if (err < 0)
933 return err;
934 temp = vx_control_monitor_gain;
935 temp.index = i;
936 temp.private_value = val;
937 err = snd_ctl_add(card, snd_ctl_new1(&temp, chip));
938 if (err < 0)
939 return err;
940 temp = vx_control_monitor_switch;
941 temp.index = i;
942 temp.private_value = val;
943 err = snd_ctl_add(card, snd_ctl_new1(&temp, chip));
944 if (err < 0)
945 return err;
946 }
947 for (i = 0; i < chip->hw->num_outs; i++) {
948 temp = vx_control_audio_gain;
949 temp.index = i;
950 temp.name = "PCM Capture Volume";
951 temp.private_value = (i * 2) | (1 << 8);
952 err = snd_ctl_add(card, snd_ctl_new1(&temp, chip));
953 if (err < 0)
954 return err;
955 }
956
957 /* Audio source */
958 err = snd_ctl_add(card, snd_ctl_new1(&vx_control_audio_src, chip));
959 if (err < 0)
960 return err;
961 /* clock mode */
962 err = snd_ctl_add(card, snd_ctl_new1(&vx_control_clock_mode, chip));
963 if (err < 0)
964 return err;
965 /* IEC958 controls */
966 err = snd_ctl_add(card, snd_ctl_new1(&vx_control_iec958_mask, chip));
967 if (err < 0)
968 return err;
969 err = snd_ctl_add(card, snd_ctl_new1(&vx_control_iec958, chip));
970 if (err < 0)
971 return err;
972 /* VU, peak, saturation meters */
973 for (c = 0; c < 2; c++) {
974 static const char * const dir[2] = { "Output", "Input" };
975 for (i = 0; i < chip->hw->num_ins; i++) {
976 int val = (i * 2) | (c << 8);
977 if (c == 1) {
978 temp = vx_control_saturation;
979 temp.index = i;
980 temp.private_value = val;
981 err = snd_ctl_add(card, snd_ctl_new1(&temp, chip));
982 if (err < 0)
983 return err;
984 }
985 sprintf(name, "%s VU Meter", dir[c]);
986 temp = vx_control_vu_meter;
987 temp.index = i;
988 temp.name = name;
989 temp.private_value = val;
990 err = snd_ctl_add(card, snd_ctl_new1(&temp, chip));
991 if (err < 0)
992 return err;
993 sprintf(name, "%s Peak Meter", dir[c]);
994 temp = vx_control_peak_meter;
995 temp.index = i;
996 temp.name = name;
997 temp.private_value = val;
998 err = snd_ctl_add(card, snd_ctl_new1(&temp, chip));
999 if (err < 0)
1000 return err;
1001 }
1002 }
1003 vx_reset_audio_levels(chip);
1004 return 0;
1005}