2 * Driver for Digigram VX soundcards
6 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
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.
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.
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
23 #include <sound/driver.h>
24 #include <sound/core.h>
25 #include <sound/control.h>
26 #include <sound/vx_core.h>
31 * write a codec data (24bit)
33 static void vx_write_codec_reg(struct vx_core *chip, int codec, unsigned int data)
37 snd_assert(chip->ops->write_codec, return);
39 if (chip->chip_status & VX_STAT_IS_STALE)
42 spin_lock_irqsave(&chip->lock, flags);
43 chip->ops->write_codec(chip, codec, data);
44 spin_unlock_irqrestore(&chip->lock, flags);
48 * Data type used to access the Codec
52 #ifdef SNDRV_BIG_ENDIAN
63 #else /* LITTLE_ENDIAN */
77 #define SET_CDC_DATA_SEL(di,s) ((di).b.mh = (u8) (s))
78 #define SET_CDC_DATA_REG(di,r) ((di).b.ml = (u8) (r))
79 #define SET_CDC_DATA_VAL(di,d) ((di).b.ll = (u8) (d))
80 #define SET_CDC_DATA_INIT(di) ((di).l = 0L, SET_CDC_DATA_SEL(di,XX_CODEC_SELECTOR))
83 * set up codec register and write the value
84 * @codec: the codec id, 0 or 1
85 * @reg: register index
88 static void vx_set_codec_reg(struct vx_core *chip, int codec, int reg, int val)
90 union vx_codec_data data;
91 /* DAC control register */
92 SET_CDC_DATA_INIT(data);
93 SET_CDC_DATA_REG(data, reg);
94 SET_CDC_DATA_VAL(data, val);
95 vx_write_codec_reg(chip, codec, data.l);
100 * vx_set_analog_output_level - set the output attenuation level
101 * @codec: the output codec, 0 or 1. (1 for VXP440 only)
102 * @left: left output level, 0 = mute
103 * @right: right output level
105 static void vx_set_analog_output_level(struct vx_core *chip, int codec, int left, int right)
107 left = chip->hw->output_level_max - left;
108 right = chip->hw->output_level_max - right;
110 if (chip->ops->akm_write) {
111 chip->ops->akm_write(chip, XX_CODEC_LEVEL_LEFT_REGISTER, left);
112 chip->ops->akm_write(chip, XX_CODEC_LEVEL_RIGHT_REGISTER, right);
114 /* convert to attenuation level: 0 = 0dB (max), 0xe3 = -113.5 dB (min) */
115 vx_set_codec_reg(chip, codec, XX_CODEC_LEVEL_LEFT_REGISTER, left);
116 vx_set_codec_reg(chip, codec, XX_CODEC_LEVEL_RIGHT_REGISTER, right);
122 * vx_toggle_dac_mute - mute/unmute DAC
123 * @mute: 0 = unmute, 1 = mute
126 #define DAC_ATTEN_MIN 0x08
127 #define DAC_ATTEN_MAX 0x38
129 void vx_toggle_dac_mute(struct vx_core *chip, int mute)
132 for (i = 0; i < chip->hw->num_codecs; i++) {
133 if (chip->ops->akm_write)
134 chip->ops->akm_write(chip, XX_CODEC_DAC_CONTROL_REGISTER, mute); /* XXX */
136 vx_set_codec_reg(chip, i, XX_CODEC_DAC_CONTROL_REGISTER,
137 mute ? DAC_ATTEN_MAX : DAC_ATTEN_MIN);
142 * vx_reset_codec - reset and initialize the codecs
144 void vx_reset_codec(struct vx_core *chip, int cold_reset)
147 int port = chip->type >= VX_TYPE_VXPOCKET ? 0x75 : 0x65;
149 chip->ops->reset_codec(chip);
151 /* AKM codecs should be initialized in reset_codec callback */
152 if (! chip->ops->akm_write) {
153 /* initialize old codecs */
154 for (i = 0; i < chip->hw->num_codecs; i++) {
155 /* DAC control register (change level when zero crossing + mute) */
156 vx_set_codec_reg(chip, i, XX_CODEC_DAC_CONTROL_REGISTER, DAC_ATTEN_MAX);
157 /* ADC control register */
158 vx_set_codec_reg(chip, i, XX_CODEC_ADC_CONTROL_REGISTER, 0x00);
159 /* Port mode register */
160 vx_set_codec_reg(chip, i, XX_CODEC_PORT_MODE_REGISTER, port);
161 /* Clock control register */
162 vx_set_codec_reg(chip, i, XX_CODEC_CLOCK_CONTROL_REGISTER, 0x00);
166 /* mute analog output */
167 for (i = 0; i < chip->hw->num_codecs; i++) {
168 chip->output_level[i][0] = 0;
169 chip->output_level[i][1] = 0;
170 vx_set_analog_output_level(chip, i, 0, 0);
175 * change the audio input source
176 * @src: the target source (VX_AUDIO_SRC_XXX)
178 static void vx_change_audio_source(struct vx_core *chip, int src)
182 if (chip->chip_status & VX_STAT_IS_STALE)
185 spin_lock_irqsave(&chip->lock, flags);
186 chip->ops->change_audio_source(chip, src);
187 spin_unlock_irqrestore(&chip->lock, flags);
192 * change the audio source if necessary and possible
193 * returns 1 if the source is actually changed.
195 int vx_sync_audio_source(struct vx_core *chip)
197 if (chip->audio_source_target == chip->audio_source ||
200 vx_change_audio_source(chip, chip->audio_source_target);
201 chip->audio_source = chip->audio_source_target;
207 * audio level, mute, monitoring
209 struct vx_audio_level {
210 unsigned int has_level: 1;
211 unsigned int has_monitor_level: 1;
212 unsigned int has_mute: 1;
213 unsigned int has_monitor_mute: 1;
215 unsigned int monitor_mute;
220 static int vx_adjust_audio_level(struct vx_core *chip, int audio, int capture,
221 struct vx_audio_level *info)
225 if (chip->chip_status & VX_STAT_IS_STALE)
228 vx_init_rmh(&rmh, CMD_AUDIO_LEVEL_ADJUST);
230 rmh.Cmd[0] |= COMMAND_RECORD_MASK;
231 /* Add Audio IO mask */
232 rmh.Cmd[1] = 1 << audio;
234 if (info->has_level) {
235 rmh.Cmd[0] |= VALID_AUDIO_IO_DIGITAL_LEVEL;
236 rmh.Cmd[2] |= info->level;
238 if (info->has_monitor_level) {
239 rmh.Cmd[0] |= VALID_AUDIO_IO_MONITORING_LEVEL;
240 rmh.Cmd[2] |= ((unsigned int)info->monitor_level << 10);
242 if (info->has_mute) {
243 rmh.Cmd[0] |= VALID_AUDIO_IO_MUTE_LEVEL;
245 rmh.Cmd[2] |= AUDIO_IO_HAS_MUTE_LEVEL;
247 if (info->has_monitor_mute) {
248 /* validate flag for M2 at least to unmute it */
249 rmh.Cmd[0] |= VALID_AUDIO_IO_MUTE_MONITORING_1 | VALID_AUDIO_IO_MUTE_MONITORING_2;
250 if (info->monitor_mute)
251 rmh.Cmd[2] |= AUDIO_IO_HAS_MUTE_MONITORING_1;
254 return vx_send_msg(chip, &rmh);
259 static int vx_read_audio_level(struct vx_core *chip, int audio, int capture,
260 struct vx_audio_level *info)
265 memset(info, 0, sizeof(*info));
266 vx_init_rmh(&rmh, CMD_GET_AUDIO_LEVELS);
268 rmh.Cmd[0] |= COMMAND_RECORD_MASK;
269 /* Add Audio IO mask */
270 rmh.Cmd[1] = 1 << audio;
271 err = vx_send_msg(chip, &rmh);
274 info.level = rmh.Stat[0] & MASK_DSP_WORD_LEVEL;
275 info.monitor_level = (rmh.Stat[0] >> 10) & MASK_DSP_WORD_LEVEL;
276 info.mute = (rmh.Stat[i] & AUDIO_IO_HAS_MUTE_LEVEL) ? 1 : 0;
277 info.monitor_mute = (rmh.Stat[i] & AUDIO_IO_HAS_MUTE_MONITORING_1) ? 1 : 0;
283 * set the monitoring level and mute state of the given audio
284 * no more static, because must be called from vx_pcm to demute monitoring
286 int vx_set_monitor_level(struct vx_core *chip, int audio, int level, int active)
288 struct vx_audio_level info;
290 memset(&info, 0, sizeof(info));
291 info.has_monitor_level = 1;
292 info.monitor_level = level;
293 info.has_monitor_mute = 1;
294 info.monitor_mute = !active;
295 chip->audio_monitor[audio] = level;
296 chip->audio_monitor_active[audio] = active;
297 return vx_adjust_audio_level(chip, audio, 0, &info); /* playback only */
302 * set the mute status of the given audio
304 static int vx_set_audio_switch(struct vx_core *chip, int audio, int active)
306 struct vx_audio_level info;
308 memset(&info, 0, sizeof(info));
311 chip->audio_active[audio] = active;
312 return vx_adjust_audio_level(chip, audio, 0, &info); /* playback only */
316 * set the mute status of the given audio
318 static int vx_set_audio_gain(struct vx_core *chip, int audio, int capture, int level)
320 struct vx_audio_level info;
322 memset(&info, 0, sizeof(info));
325 chip->audio_gain[capture][audio] = level;
326 return vx_adjust_audio_level(chip, audio, capture, &info);
330 * reset all audio levels
332 static void vx_reset_audio_levels(struct vx_core *chip)
335 struct vx_audio_level info;
337 memset(chip->audio_gain, 0, sizeof(chip->audio_gain));
338 memset(chip->audio_active, 0, sizeof(chip->audio_active));
339 memset(chip->audio_monitor, 0, sizeof(chip->audio_monitor));
340 memset(chip->audio_monitor_active, 0, sizeof(chip->audio_monitor_active));
342 for (c = 0; c < 2; c++) {
343 for (i = 0; i < chip->hw->num_ins * 2; i++) {
344 memset(&info, 0, sizeof(info));
346 info.has_monitor_level = 1;
348 info.has_monitor_mute = 1;
351 info.level = CVAL_0DB; /* default: 0dB */
352 vx_adjust_audio_level(chip, i, c, &info);
353 chip->audio_gain[c][i] = CVAL_0DB;
354 chip->audio_monitor[i] = CVAL_0DB;
361 * VU, peak meter record
364 #define VU_METER_CHANNELS 2
373 * get the VU and peak meter values
374 * @audio: the audio index
375 * @capture: 0 = playback, 1 = capture operation
376 * @info: the array of vx_vu_meter records (size = 2).
378 static int vx_get_audio_vu_meter(struct vx_core *chip, int audio, int capture, struct vx_vu_meter *info)
383 if (chip->chip_status & VX_STAT_IS_STALE)
386 vx_init_rmh(&rmh, CMD_AUDIO_VU_PIC_METER);
387 rmh.LgStat += 2 * VU_METER_CHANNELS;
389 rmh.Cmd[0] |= COMMAND_RECORD_MASK;
391 /* Add Audio IO mask */
393 for (i = 0; i < VU_METER_CHANNELS; i++)
394 rmh.Cmd[1] |= 1 << (audio + i);
395 err = vx_send_msg(chip, &rmh);
399 for (i = 0; i < 2 * VU_METER_CHANNELS; i +=2) {
400 info->saturated = (rmh.Stat[0] & (1 << (audio + i))) ? 1 : 0;
401 info->vu_level = rmh.Stat[i + 1];
402 info->peak_level = rmh.Stat[i + 2];
410 * control API entries
414 * output level control
416 static int vx_output_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
418 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
419 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
421 uinfo->value.integer.min = 0;
422 uinfo->value.integer.max = chip->hw->output_level_max;
426 static int vx_output_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
428 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
429 int codec = kcontrol->id.index;
430 mutex_lock(&chip->mixer_mutex);
431 ucontrol->value.integer.value[0] = chip->output_level[codec][0];
432 ucontrol->value.integer.value[1] = chip->output_level[codec][1];
433 mutex_unlock(&chip->mixer_mutex);
437 static int vx_output_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
439 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
440 int codec = kcontrol->id.index;
441 mutex_lock(&chip->mixer_mutex);
442 if (ucontrol->value.integer.value[0] != chip->output_level[codec][0] ||
443 ucontrol->value.integer.value[1] != chip->output_level[codec][1]) {
444 vx_set_analog_output_level(chip, codec,
445 ucontrol->value.integer.value[0],
446 ucontrol->value.integer.value[1]);
447 chip->output_level[codec][0] = ucontrol->value.integer.value[0];
448 chip->output_level[codec][1] = ucontrol->value.integer.value[1];
449 mutex_unlock(&chip->mixer_mutex);
452 mutex_unlock(&chip->mixer_mutex);
456 static struct snd_kcontrol_new vx_control_output_level = {
457 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
458 .name = "Master Playback Volume",
459 .info = vx_output_level_info,
460 .get = vx_output_level_get,
461 .put = vx_output_level_put,
465 * audio source select
467 static int vx_audio_src_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
469 static char *texts_mic[3] = {
470 "Digital", "Line", "Mic"
472 static char *texts_vx2[2] = {
475 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
477 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
479 if (chip->type >= VX_TYPE_VXPOCKET) {
480 uinfo->value.enumerated.items = 3;
481 if (uinfo->value.enumerated.item > 2)
482 uinfo->value.enumerated.item = 2;
483 strcpy(uinfo->value.enumerated.name,
484 texts_mic[uinfo->value.enumerated.item]);
486 uinfo->value.enumerated.items = 2;
487 if (uinfo->value.enumerated.item > 1)
488 uinfo->value.enumerated.item = 1;
489 strcpy(uinfo->value.enumerated.name,
490 texts_vx2[uinfo->value.enumerated.item]);
495 static int vx_audio_src_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
497 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
498 ucontrol->value.enumerated.item[0] = chip->audio_source_target;
502 static int vx_audio_src_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
504 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
505 mutex_lock(&chip->mixer_mutex);
506 if (chip->audio_source_target != ucontrol->value.enumerated.item[0]) {
507 chip->audio_source_target = ucontrol->value.enumerated.item[0];
508 vx_sync_audio_source(chip);
509 mutex_unlock(&chip->mixer_mutex);
512 mutex_unlock(&chip->mixer_mutex);
516 static struct snd_kcontrol_new vx_control_audio_src = {
517 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
518 .name = "Capture Source",
519 .info = vx_audio_src_info,
520 .get = vx_audio_src_get,
521 .put = vx_audio_src_put,
525 * clock mode selection
527 static int vx_clock_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
529 static char *texts[3] = {
530 "Auto", "Internal", "External"
533 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
535 uinfo->value.enumerated.items = 3;
536 if (uinfo->value.enumerated.item > 2)
537 uinfo->value.enumerated.item = 2;
538 strcpy(uinfo->value.enumerated.name,
539 texts[uinfo->value.enumerated.item]);
543 static int vx_clock_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
545 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
546 ucontrol->value.enumerated.item[0] = chip->clock_mode;
550 static int vx_clock_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
552 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
553 mutex_lock(&chip->mixer_mutex);
554 if (chip->clock_mode != ucontrol->value.enumerated.item[0]) {
555 chip->clock_mode = ucontrol->value.enumerated.item[0];
556 vx_set_clock(chip, chip->freq);
557 mutex_unlock(&chip->mixer_mutex);
560 mutex_unlock(&chip->mixer_mutex);
564 static struct snd_kcontrol_new vx_control_clock_mode = {
565 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
566 .name = "Clock Mode",
567 .info = vx_clock_mode_info,
568 .get = vx_clock_mode_get,
569 .put = vx_clock_mode_put,
575 static int vx_audio_gain_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
577 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
579 uinfo->value.integer.min = 0;
580 uinfo->value.integer.max = CVAL_MAX;
584 static int vx_audio_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
586 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
587 int audio = kcontrol->private_value & 0xff;
588 int capture = (kcontrol->private_value >> 8) & 1;
590 mutex_lock(&chip->mixer_mutex);
591 ucontrol->value.integer.value[0] = chip->audio_gain[capture][audio];
592 ucontrol->value.integer.value[1] = chip->audio_gain[capture][audio+1];
593 mutex_unlock(&chip->mixer_mutex);
597 static int vx_audio_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
599 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
600 int audio = kcontrol->private_value & 0xff;
601 int capture = (kcontrol->private_value >> 8) & 1;
603 mutex_lock(&chip->mixer_mutex);
604 if (ucontrol->value.integer.value[0] != chip->audio_gain[capture][audio] ||
605 ucontrol->value.integer.value[1] != chip->audio_gain[capture][audio+1]) {
606 vx_set_audio_gain(chip, audio, capture, ucontrol->value.integer.value[0]);
607 vx_set_audio_gain(chip, audio+1, capture, ucontrol->value.integer.value[1]);
608 mutex_unlock(&chip->mixer_mutex);
611 mutex_unlock(&chip->mixer_mutex);
615 static int vx_audio_monitor_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
617 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
618 int audio = kcontrol->private_value & 0xff;
620 mutex_lock(&chip->mixer_mutex);
621 ucontrol->value.integer.value[0] = chip->audio_monitor[audio];
622 ucontrol->value.integer.value[1] = chip->audio_monitor[audio+1];
623 mutex_unlock(&chip->mixer_mutex);
627 static int vx_audio_monitor_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
629 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
630 int audio = kcontrol->private_value & 0xff;
632 mutex_lock(&chip->mixer_mutex);
633 if (ucontrol->value.integer.value[0] != chip->audio_monitor[audio] ||
634 ucontrol->value.integer.value[1] != chip->audio_monitor[audio+1]) {
635 vx_set_monitor_level(chip, audio, ucontrol->value.integer.value[0],
636 chip->audio_monitor_active[audio]);
637 vx_set_monitor_level(chip, audio+1, ucontrol->value.integer.value[1],
638 chip->audio_monitor_active[audio+1]);
639 mutex_unlock(&chip->mixer_mutex);
642 mutex_unlock(&chip->mixer_mutex);
646 static int vx_audio_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
648 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
650 uinfo->value.integer.min = 0;
651 uinfo->value.integer.max = 1;
655 static int vx_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
657 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
658 int audio = kcontrol->private_value & 0xff;
660 mutex_lock(&chip->mixer_mutex);
661 ucontrol->value.integer.value[0] = chip->audio_active[audio];
662 ucontrol->value.integer.value[1] = chip->audio_active[audio+1];
663 mutex_unlock(&chip->mixer_mutex);
667 static int vx_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
669 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
670 int audio = kcontrol->private_value & 0xff;
672 mutex_lock(&chip->mixer_mutex);
673 if (ucontrol->value.integer.value[0] != chip->audio_active[audio] ||
674 ucontrol->value.integer.value[1] != chip->audio_active[audio+1]) {
675 vx_set_audio_switch(chip, audio, ucontrol->value.integer.value[0]);
676 vx_set_audio_switch(chip, audio+1, ucontrol->value.integer.value[1]);
677 mutex_unlock(&chip->mixer_mutex);
680 mutex_unlock(&chip->mixer_mutex);
684 static int vx_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
686 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
687 int audio = kcontrol->private_value & 0xff;
689 mutex_lock(&chip->mixer_mutex);
690 ucontrol->value.integer.value[0] = chip->audio_monitor_active[audio];
691 ucontrol->value.integer.value[1] = chip->audio_monitor_active[audio+1];
692 mutex_unlock(&chip->mixer_mutex);
696 static int vx_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
698 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
699 int audio = kcontrol->private_value & 0xff;
701 mutex_lock(&chip->mixer_mutex);
702 if (ucontrol->value.integer.value[0] != chip->audio_monitor_active[audio] ||
703 ucontrol->value.integer.value[1] != chip->audio_monitor_active[audio+1]) {
704 vx_set_monitor_level(chip, audio, chip->audio_monitor[audio],
705 ucontrol->value.integer.value[0]);
706 vx_set_monitor_level(chip, audio+1, chip->audio_monitor[audio+1],
707 ucontrol->value.integer.value[1]);
708 mutex_unlock(&chip->mixer_mutex);
711 mutex_unlock(&chip->mixer_mutex);
715 static struct snd_kcontrol_new vx_control_audio_gain = {
716 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
717 /* name will be filled later */
718 .info = vx_audio_gain_info,
719 .get = vx_audio_gain_get,
720 .put = vx_audio_gain_put
722 static struct snd_kcontrol_new vx_control_output_switch = {
723 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
724 .name = "PCM Playback Switch",
725 .info = vx_audio_sw_info,
726 .get = vx_audio_sw_get,
727 .put = vx_audio_sw_put
729 static struct snd_kcontrol_new vx_control_monitor_gain = {
730 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
731 .name = "Monitoring Volume",
732 .info = vx_audio_gain_info, /* shared */
733 .get = vx_audio_monitor_get,
734 .put = vx_audio_monitor_put
736 static struct snd_kcontrol_new vx_control_monitor_switch = {
737 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
738 .name = "Monitoring Switch",
739 .info = vx_audio_sw_info, /* shared */
740 .get = vx_monitor_sw_get,
741 .put = vx_monitor_sw_put
748 static int vx_iec958_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
750 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
755 static int vx_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
757 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
759 mutex_lock(&chip->mixer_mutex);
760 ucontrol->value.iec958.status[0] = (chip->uer_bits >> 0) & 0xff;
761 ucontrol->value.iec958.status[1] = (chip->uer_bits >> 8) & 0xff;
762 ucontrol->value.iec958.status[2] = (chip->uer_bits >> 16) & 0xff;
763 ucontrol->value.iec958.status[3] = (chip->uer_bits >> 24) & 0xff;
764 mutex_unlock(&chip->mixer_mutex);
768 static int vx_iec958_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
770 ucontrol->value.iec958.status[0] = 0xff;
771 ucontrol->value.iec958.status[1] = 0xff;
772 ucontrol->value.iec958.status[2] = 0xff;
773 ucontrol->value.iec958.status[3] = 0xff;
777 static int vx_iec958_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
779 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
782 val = (ucontrol->value.iec958.status[0] << 0) |
783 (ucontrol->value.iec958.status[1] << 8) |
784 (ucontrol->value.iec958.status[2] << 16) |
785 (ucontrol->value.iec958.status[3] << 24);
786 mutex_lock(&chip->mixer_mutex);
787 if (chip->uer_bits != val) {
788 chip->uer_bits = val;
789 vx_set_iec958_status(chip, val);
790 mutex_unlock(&chip->mixer_mutex);
793 mutex_unlock(&chip->mixer_mutex);
797 static struct snd_kcontrol_new vx_control_iec958_mask = {
798 .access = SNDRV_CTL_ELEM_ACCESS_READ,
799 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
800 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
801 .info = vx_iec958_info, /* shared */
802 .get = vx_iec958_mask_get,
805 static struct snd_kcontrol_new vx_control_iec958 = {
806 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
807 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
808 .info = vx_iec958_info,
809 .get = vx_iec958_get,
818 #define METER_MAX 0xff
819 #define METER_SHIFT 16
821 static int vx_vu_meter_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
823 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
825 uinfo->value.integer.min = 0;
826 uinfo->value.integer.max = METER_MAX;
830 static int vx_vu_meter_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
832 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
833 struct vx_vu_meter meter[2];
834 int audio = kcontrol->private_value & 0xff;
835 int capture = (kcontrol->private_value >> 8) & 1;
837 vx_get_audio_vu_meter(chip, audio, capture, meter);
838 ucontrol->value.integer.value[0] = meter[0].vu_level >> METER_SHIFT;
839 ucontrol->value.integer.value[1] = meter[1].vu_level >> METER_SHIFT;
843 static int vx_peak_meter_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
845 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
846 struct vx_vu_meter meter[2];
847 int audio = kcontrol->private_value & 0xff;
848 int capture = (kcontrol->private_value >> 8) & 1;
850 vx_get_audio_vu_meter(chip, audio, capture, meter);
851 ucontrol->value.integer.value[0] = meter[0].peak_level >> METER_SHIFT;
852 ucontrol->value.integer.value[1] = meter[1].peak_level >> METER_SHIFT;
856 static int vx_saturation_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
858 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
860 uinfo->value.integer.min = 0;
861 uinfo->value.integer.max = 1;
865 static int vx_saturation_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
867 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
868 struct vx_vu_meter meter[2];
869 int audio = kcontrol->private_value & 0xff;
871 vx_get_audio_vu_meter(chip, audio, 1, meter); /* capture only */
872 ucontrol->value.integer.value[0] = meter[0].saturated;
873 ucontrol->value.integer.value[1] = meter[1].saturated;
877 static struct snd_kcontrol_new vx_control_vu_meter = {
878 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
879 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
880 /* name will be filled later */
881 .info = vx_vu_meter_info,
882 .get = vx_vu_meter_get,
885 static struct snd_kcontrol_new vx_control_peak_meter = {
886 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
887 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
888 /* name will be filled later */
889 .info = vx_vu_meter_info, /* shared */
890 .get = vx_peak_meter_get,
893 static struct snd_kcontrol_new vx_control_saturation = {
894 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
895 .name = "Input Saturation",
896 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
897 .info = vx_saturation_info,
898 .get = vx_saturation_get,
907 int snd_vx_mixer_new(struct vx_core *chip)
911 struct snd_kcontrol_new temp;
912 struct snd_card *card = chip->card;
915 strcpy(card->mixername, card->driver);
917 /* output level controls */
918 for (i = 0; i < chip->hw->num_outs; i++) {
919 temp = vx_control_output_level;
921 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
925 /* PCM volumes, switches, monitoring */
926 for (i = 0; i < chip->hw->num_outs; i++) {
928 temp = vx_control_audio_gain;
930 temp.name = "PCM Playback Volume";
931 temp.private_value = val;
932 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
934 temp = vx_control_output_switch;
936 temp.private_value = val;
937 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
939 temp = vx_control_monitor_gain;
941 temp.private_value = val;
942 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
944 temp = vx_control_monitor_switch;
946 temp.private_value = val;
947 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
950 for (i = 0; i < chip->hw->num_outs; i++) {
951 temp = vx_control_audio_gain;
953 temp.name = "PCM Capture Volume";
954 temp.private_value = (i * 2) | (1 << 8);
955 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
960 if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_audio_src, chip))) < 0)
963 if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_clock_mode, chip))) < 0)
965 /* IEC958 controls */
966 if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_iec958_mask, chip))) < 0)
968 if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_iec958, chip))) < 0)
970 /* VU, peak, saturation meters */
971 for (c = 0; c < 2; c++) {
972 static char *dir[2] = { "Output", "Input" };
973 for (i = 0; i < chip->hw->num_ins; i++) {
974 int val = (i * 2) | (c << 8);
976 temp = vx_control_saturation;
978 temp.private_value = val;
979 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
982 sprintf(name, "%s VU Meter", dir[c]);
983 temp = vx_control_vu_meter;
986 temp.private_value = val;
987 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
989 sprintf(name, "%s Peak Meter", dir[c]);
990 temp = vx_control_peak_meter;
993 temp.private_value = val;
994 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
998 vx_reset_audio_levels(chip);