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/core.h>
24 #include <sound/control.h>
25 #include <sound/tlv.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)
35 if (snd_BUG_ON(!chip->ops->write_codec))
38 if (chip->chip_status & VX_STAT_IS_STALE)
41 mutex_lock(&chip->lock);
42 chip->ops->write_codec(chip, codec, data);
43 mutex_unlock(&chip->lock);
47 * Data type used to access the Codec
51 #ifdef SNDRV_BIG_ENDIAN
62 #else /* LITTLE_ENDIAN */
76 #define SET_CDC_DATA_SEL(di,s) ((di).b.mh = (u8) (s))
77 #define SET_CDC_DATA_REG(di,r) ((di).b.ml = (u8) (r))
78 #define SET_CDC_DATA_VAL(di,d) ((di).b.ll = (u8) (d))
79 #define SET_CDC_DATA_INIT(di) ((di).l = 0L, SET_CDC_DATA_SEL(di,XX_CODEC_SELECTOR))
82 * set up codec register and write the value
83 * @codec: the codec id, 0 or 1
84 * @reg: register index
87 static void vx_set_codec_reg(struct vx_core *chip, int codec, int reg, int val)
89 union vx_codec_data data;
90 /* DAC control register */
91 SET_CDC_DATA_INIT(data);
92 SET_CDC_DATA_REG(data, reg);
93 SET_CDC_DATA_VAL(data, val);
94 vx_write_codec_reg(chip, codec, data.l);
99 * vx_set_analog_output_level - set the output attenuation level
100 * @codec: the output codec, 0 or 1. (1 for VXP440 only)
101 * @left: left output level, 0 = mute
102 * @right: right output level
104 static void vx_set_analog_output_level(struct vx_core *chip, int codec, int left, int right)
106 left = chip->hw->output_level_max - left;
107 right = chip->hw->output_level_max - right;
109 if (chip->ops->akm_write) {
110 chip->ops->akm_write(chip, XX_CODEC_LEVEL_LEFT_REGISTER, left);
111 chip->ops->akm_write(chip, XX_CODEC_LEVEL_RIGHT_REGISTER, right);
113 /* convert to attenuation level: 0 = 0dB (max), 0xe3 = -113.5 dB (min) */
114 vx_set_codec_reg(chip, codec, XX_CODEC_LEVEL_LEFT_REGISTER, left);
115 vx_set_codec_reg(chip, codec, XX_CODEC_LEVEL_RIGHT_REGISTER, right);
121 * vx_toggle_dac_mute - mute/unmute DAC
122 * @mute: 0 = unmute, 1 = mute
125 #define DAC_ATTEN_MIN 0x08
126 #define DAC_ATTEN_MAX 0x38
128 void vx_toggle_dac_mute(struct vx_core *chip, int mute)
131 for (i = 0; i < chip->hw->num_codecs; i++) {
132 if (chip->ops->akm_write)
133 chip->ops->akm_write(chip, XX_CODEC_DAC_CONTROL_REGISTER, mute); /* XXX */
135 vx_set_codec_reg(chip, i, XX_CODEC_DAC_CONTROL_REGISTER,
136 mute ? DAC_ATTEN_MAX : DAC_ATTEN_MIN);
141 * vx_reset_codec - reset and initialize the codecs
143 void vx_reset_codec(struct vx_core *chip, int cold_reset)
146 int port = chip->type >= VX_TYPE_VXPOCKET ? 0x75 : 0x65;
148 chip->ops->reset_codec(chip);
150 /* AKM codecs should be initialized in reset_codec callback */
151 if (! chip->ops->akm_write) {
152 /* initialize old codecs */
153 for (i = 0; i < chip->hw->num_codecs; i++) {
154 /* DAC control register (change level when zero crossing + mute) */
155 vx_set_codec_reg(chip, i, XX_CODEC_DAC_CONTROL_REGISTER, DAC_ATTEN_MAX);
156 /* ADC control register */
157 vx_set_codec_reg(chip, i, XX_CODEC_ADC_CONTROL_REGISTER, 0x00);
158 /* Port mode register */
159 vx_set_codec_reg(chip, i, XX_CODEC_PORT_MODE_REGISTER, port);
160 /* Clock control register */
161 vx_set_codec_reg(chip, i, XX_CODEC_CLOCK_CONTROL_REGISTER, 0x00);
165 /* mute analog output */
166 for (i = 0; i < chip->hw->num_codecs; i++) {
167 chip->output_level[i][0] = 0;
168 chip->output_level[i][1] = 0;
169 vx_set_analog_output_level(chip, i, 0, 0);
174 * change the audio input source
175 * @src: the target source (VX_AUDIO_SRC_XXX)
177 static void vx_change_audio_source(struct vx_core *chip, int src)
179 if (chip->chip_status & VX_STAT_IS_STALE)
182 mutex_lock(&chip->lock);
183 chip->ops->change_audio_source(chip, src);
184 mutex_unlock(&chip->lock);
189 * change the audio source if necessary and possible
190 * returns 1 if the source is actually changed.
192 int vx_sync_audio_source(struct vx_core *chip)
194 if (chip->audio_source_target == chip->audio_source ||
197 vx_change_audio_source(chip, chip->audio_source_target);
198 chip->audio_source = chip->audio_source_target;
204 * audio level, mute, monitoring
206 struct vx_audio_level {
207 unsigned int has_level: 1;
208 unsigned int has_monitor_level: 1;
209 unsigned int has_mute: 1;
210 unsigned int has_monitor_mute: 1;
212 unsigned int monitor_mute;
217 static int vx_adjust_audio_level(struct vx_core *chip, int audio, int capture,
218 struct vx_audio_level *info)
222 if (chip->chip_status & VX_STAT_IS_STALE)
225 vx_init_rmh(&rmh, CMD_AUDIO_LEVEL_ADJUST);
227 rmh.Cmd[0] |= COMMAND_RECORD_MASK;
228 /* Add Audio IO mask */
229 rmh.Cmd[1] = 1 << audio;
231 if (info->has_level) {
232 rmh.Cmd[0] |= VALID_AUDIO_IO_DIGITAL_LEVEL;
233 rmh.Cmd[2] |= info->level;
235 if (info->has_monitor_level) {
236 rmh.Cmd[0] |= VALID_AUDIO_IO_MONITORING_LEVEL;
237 rmh.Cmd[2] |= ((unsigned int)info->monitor_level << 10);
239 if (info->has_mute) {
240 rmh.Cmd[0] |= VALID_AUDIO_IO_MUTE_LEVEL;
242 rmh.Cmd[2] |= AUDIO_IO_HAS_MUTE_LEVEL;
244 if (info->has_monitor_mute) {
245 /* validate flag for M2 at least to unmute it */
246 rmh.Cmd[0] |= VALID_AUDIO_IO_MUTE_MONITORING_1 | VALID_AUDIO_IO_MUTE_MONITORING_2;
247 if (info->monitor_mute)
248 rmh.Cmd[2] |= AUDIO_IO_HAS_MUTE_MONITORING_1;
251 return vx_send_msg(chip, &rmh);
256 static int vx_read_audio_level(struct vx_core *chip, int audio, int capture,
257 struct vx_audio_level *info)
262 memset(info, 0, sizeof(*info));
263 vx_init_rmh(&rmh, CMD_GET_AUDIO_LEVELS);
265 rmh.Cmd[0] |= COMMAND_RECORD_MASK;
266 /* Add Audio IO mask */
267 rmh.Cmd[1] = 1 << audio;
268 err = vx_send_msg(chip, &rmh);
271 info.level = rmh.Stat[0] & MASK_DSP_WORD_LEVEL;
272 info.monitor_level = (rmh.Stat[0] >> 10) & MASK_DSP_WORD_LEVEL;
273 info.mute = (rmh.Stat[i] & AUDIO_IO_HAS_MUTE_LEVEL) ? 1 : 0;
274 info.monitor_mute = (rmh.Stat[i] & AUDIO_IO_HAS_MUTE_MONITORING_1) ? 1 : 0;
280 * set the monitoring level and mute state of the given audio
281 * no more static, because must be called from vx_pcm to demute monitoring
283 int vx_set_monitor_level(struct vx_core *chip, int audio, int level, int active)
285 struct vx_audio_level info;
287 memset(&info, 0, sizeof(info));
288 info.has_monitor_level = 1;
289 info.monitor_level = level;
290 info.has_monitor_mute = 1;
291 info.monitor_mute = !active;
292 chip->audio_monitor[audio] = level;
293 chip->audio_monitor_active[audio] = active;
294 return vx_adjust_audio_level(chip, audio, 0, &info); /* playback only */
299 * set the mute status of the given audio
301 static int vx_set_audio_switch(struct vx_core *chip, int audio, int active)
303 struct vx_audio_level info;
305 memset(&info, 0, sizeof(info));
308 chip->audio_active[audio] = active;
309 return vx_adjust_audio_level(chip, audio, 0, &info); /* playback only */
313 * set the mute status of the given audio
315 static int vx_set_audio_gain(struct vx_core *chip, int audio, int capture, int level)
317 struct vx_audio_level info;
319 memset(&info, 0, sizeof(info));
322 chip->audio_gain[capture][audio] = level;
323 return vx_adjust_audio_level(chip, audio, capture, &info);
327 * reset all audio levels
329 static void vx_reset_audio_levels(struct vx_core *chip)
332 struct vx_audio_level info;
334 memset(chip->audio_gain, 0, sizeof(chip->audio_gain));
335 memset(chip->audio_active, 0, sizeof(chip->audio_active));
336 memset(chip->audio_monitor, 0, sizeof(chip->audio_monitor));
337 memset(chip->audio_monitor_active, 0, sizeof(chip->audio_monitor_active));
339 for (c = 0; c < 2; c++) {
340 for (i = 0; i < chip->hw->num_ins * 2; i++) {
341 memset(&info, 0, sizeof(info));
343 info.has_monitor_level = 1;
345 info.has_monitor_mute = 1;
348 info.level = CVAL_0DB; /* default: 0dB */
349 vx_adjust_audio_level(chip, i, c, &info);
350 chip->audio_gain[c][i] = CVAL_0DB;
351 chip->audio_monitor[i] = CVAL_0DB;
358 * VU, peak meter record
361 #define VU_METER_CHANNELS 2
370 * get the VU and peak meter values
371 * @audio: the audio index
372 * @capture: 0 = playback, 1 = capture operation
373 * @info: the array of vx_vu_meter records (size = 2).
375 static int vx_get_audio_vu_meter(struct vx_core *chip, int audio, int capture, struct vx_vu_meter *info)
380 if (chip->chip_status & VX_STAT_IS_STALE)
383 vx_init_rmh(&rmh, CMD_AUDIO_VU_PIC_METER);
384 rmh.LgStat += 2 * VU_METER_CHANNELS;
386 rmh.Cmd[0] |= COMMAND_RECORD_MASK;
388 /* Add Audio IO mask */
390 for (i = 0; i < VU_METER_CHANNELS; i++)
391 rmh.Cmd[1] |= 1 << (audio + i);
392 err = vx_send_msg(chip, &rmh);
396 for (i = 0; i < 2 * VU_METER_CHANNELS; i +=2) {
397 info->saturated = (rmh.Stat[0] & (1 << (audio + i))) ? 1 : 0;
398 info->vu_level = rmh.Stat[i + 1];
399 info->peak_level = rmh.Stat[i + 2];
407 * control API entries
411 * output level control
413 static int vx_output_level_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
415 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
416 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
418 uinfo->value.integer.min = 0;
419 uinfo->value.integer.max = chip->hw->output_level_max;
423 static int vx_output_level_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
425 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
426 int codec = kcontrol->id.index;
427 mutex_lock(&chip->mixer_mutex);
428 ucontrol->value.integer.value[0] = chip->output_level[codec][0];
429 ucontrol->value.integer.value[1] = chip->output_level[codec][1];
430 mutex_unlock(&chip->mixer_mutex);
434 static int vx_output_level_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
436 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
437 int codec = kcontrol->id.index;
438 unsigned int val[2], vmax;
440 vmax = chip->hw->output_level_max;
441 val[0] = ucontrol->value.integer.value[0];
442 val[1] = ucontrol->value.integer.value[1];
443 if (val[0] > vmax || val[1] > vmax)
445 mutex_lock(&chip->mixer_mutex);
446 if (val[0] != chip->output_level[codec][0] ||
447 val[1] != chip->output_level[codec][1]) {
448 vx_set_analog_output_level(chip, codec, val[0], val[1]);
449 chip->output_level[codec][0] = val[0];
450 chip->output_level[codec][1] = val[1];
451 mutex_unlock(&chip->mixer_mutex);
454 mutex_unlock(&chip->mixer_mutex);
458 static struct snd_kcontrol_new vx_control_output_level = {
459 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
460 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
461 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
462 .name = "Master Playback Volume",
463 .info = vx_output_level_info,
464 .get = vx_output_level_get,
465 .put = vx_output_level_put,
466 /* tlv will be filled later */
470 * audio source select
472 static int vx_audio_src_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
474 static char *texts_mic[3] = {
475 "Digital", "Line", "Mic"
477 static char *texts_vx2[2] = {
480 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
482 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
484 if (chip->type >= VX_TYPE_VXPOCKET) {
485 uinfo->value.enumerated.items = 3;
486 if (uinfo->value.enumerated.item > 2)
487 uinfo->value.enumerated.item = 2;
488 strcpy(uinfo->value.enumerated.name,
489 texts_mic[uinfo->value.enumerated.item]);
491 uinfo->value.enumerated.items = 2;
492 if (uinfo->value.enumerated.item > 1)
493 uinfo->value.enumerated.item = 1;
494 strcpy(uinfo->value.enumerated.name,
495 texts_vx2[uinfo->value.enumerated.item]);
500 static int vx_audio_src_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
502 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
503 ucontrol->value.enumerated.item[0] = chip->audio_source_target;
507 static int vx_audio_src_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
509 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
511 if (chip->type >= VX_TYPE_VXPOCKET) {
512 if (ucontrol->value.enumerated.item[0] > 2)
515 if (ucontrol->value.enumerated.item[0] > 1)
518 mutex_lock(&chip->mixer_mutex);
519 if (chip->audio_source_target != ucontrol->value.enumerated.item[0]) {
520 chip->audio_source_target = ucontrol->value.enumerated.item[0];
521 vx_sync_audio_source(chip);
522 mutex_unlock(&chip->mixer_mutex);
525 mutex_unlock(&chip->mixer_mutex);
529 static struct snd_kcontrol_new vx_control_audio_src = {
530 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
531 .name = "Capture Source",
532 .info = vx_audio_src_info,
533 .get = vx_audio_src_get,
534 .put = vx_audio_src_put,
538 * clock mode selection
540 static int vx_clock_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
542 static char *texts[3] = {
543 "Auto", "Internal", "External"
546 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
548 uinfo->value.enumerated.items = 3;
549 if (uinfo->value.enumerated.item > 2)
550 uinfo->value.enumerated.item = 2;
551 strcpy(uinfo->value.enumerated.name,
552 texts[uinfo->value.enumerated.item]);
556 static int vx_clock_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
558 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
559 ucontrol->value.enumerated.item[0] = chip->clock_mode;
563 static int vx_clock_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
565 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
567 if (ucontrol->value.enumerated.item[0] > 2)
569 mutex_lock(&chip->mixer_mutex);
570 if (chip->clock_mode != ucontrol->value.enumerated.item[0]) {
571 chip->clock_mode = ucontrol->value.enumerated.item[0];
572 vx_set_clock(chip, chip->freq);
573 mutex_unlock(&chip->mixer_mutex);
576 mutex_unlock(&chip->mixer_mutex);
580 static struct snd_kcontrol_new vx_control_clock_mode = {
581 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
582 .name = "Clock Mode",
583 .info = vx_clock_mode_info,
584 .get = vx_clock_mode_get,
585 .put = vx_clock_mode_put,
591 static int vx_audio_gain_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
593 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
595 uinfo->value.integer.min = 0;
596 uinfo->value.integer.max = CVAL_MAX;
600 static int vx_audio_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
602 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
603 int audio = kcontrol->private_value & 0xff;
604 int capture = (kcontrol->private_value >> 8) & 1;
606 mutex_lock(&chip->mixer_mutex);
607 ucontrol->value.integer.value[0] = chip->audio_gain[capture][audio];
608 ucontrol->value.integer.value[1] = chip->audio_gain[capture][audio+1];
609 mutex_unlock(&chip->mixer_mutex);
613 static int vx_audio_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
615 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
616 int audio = kcontrol->private_value & 0xff;
617 int capture = (kcontrol->private_value >> 8) & 1;
620 val[0] = ucontrol->value.integer.value[0];
621 val[1] = ucontrol->value.integer.value[1];
622 if (val[0] > CVAL_MAX || val[1] > CVAL_MAX)
624 mutex_lock(&chip->mixer_mutex);
625 if (val[0] != chip->audio_gain[capture][audio] ||
626 val[1] != chip->audio_gain[capture][audio+1]) {
627 vx_set_audio_gain(chip, audio, capture, val[0]);
628 vx_set_audio_gain(chip, audio+1, capture, val[1]);
629 mutex_unlock(&chip->mixer_mutex);
632 mutex_unlock(&chip->mixer_mutex);
636 static int vx_audio_monitor_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
638 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
639 int audio = kcontrol->private_value & 0xff;
641 mutex_lock(&chip->mixer_mutex);
642 ucontrol->value.integer.value[0] = chip->audio_monitor[audio];
643 ucontrol->value.integer.value[1] = chip->audio_monitor[audio+1];
644 mutex_unlock(&chip->mixer_mutex);
648 static int vx_audio_monitor_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
650 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
651 int audio = kcontrol->private_value & 0xff;
654 val[0] = ucontrol->value.integer.value[0];
655 val[1] = ucontrol->value.integer.value[1];
656 if (val[0] > CVAL_MAX || val[1] > CVAL_MAX)
659 mutex_lock(&chip->mixer_mutex);
660 if (val[0] != chip->audio_monitor[audio] ||
661 val[1] != chip->audio_monitor[audio+1]) {
662 vx_set_monitor_level(chip, audio, val[0],
663 chip->audio_monitor_active[audio]);
664 vx_set_monitor_level(chip, audio+1, val[1],
665 chip->audio_monitor_active[audio+1]);
666 mutex_unlock(&chip->mixer_mutex);
669 mutex_unlock(&chip->mixer_mutex);
673 #define vx_audio_sw_info snd_ctl_boolean_stereo_info
675 static int vx_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
677 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
678 int audio = kcontrol->private_value & 0xff;
680 mutex_lock(&chip->mixer_mutex);
681 ucontrol->value.integer.value[0] = chip->audio_active[audio];
682 ucontrol->value.integer.value[1] = chip->audio_active[audio+1];
683 mutex_unlock(&chip->mixer_mutex);
687 static int vx_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
689 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
690 int audio = kcontrol->private_value & 0xff;
692 mutex_lock(&chip->mixer_mutex);
693 if (ucontrol->value.integer.value[0] != chip->audio_active[audio] ||
694 ucontrol->value.integer.value[1] != chip->audio_active[audio+1]) {
695 vx_set_audio_switch(chip, audio,
696 !!ucontrol->value.integer.value[0]);
697 vx_set_audio_switch(chip, audio+1,
698 !!ucontrol->value.integer.value[1]);
699 mutex_unlock(&chip->mixer_mutex);
702 mutex_unlock(&chip->mixer_mutex);
706 static int vx_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
708 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
709 int audio = kcontrol->private_value & 0xff;
711 mutex_lock(&chip->mixer_mutex);
712 ucontrol->value.integer.value[0] = chip->audio_monitor_active[audio];
713 ucontrol->value.integer.value[1] = chip->audio_monitor_active[audio+1];
714 mutex_unlock(&chip->mixer_mutex);
718 static int vx_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
720 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
721 int audio = kcontrol->private_value & 0xff;
723 mutex_lock(&chip->mixer_mutex);
724 if (ucontrol->value.integer.value[0] != chip->audio_monitor_active[audio] ||
725 ucontrol->value.integer.value[1] != chip->audio_monitor_active[audio+1]) {
726 vx_set_monitor_level(chip, audio, chip->audio_monitor[audio],
727 !!ucontrol->value.integer.value[0]);
728 vx_set_monitor_level(chip, audio+1, chip->audio_monitor[audio+1],
729 !!ucontrol->value.integer.value[1]);
730 mutex_unlock(&chip->mixer_mutex);
733 mutex_unlock(&chip->mixer_mutex);
737 static const DECLARE_TLV_DB_SCALE(db_scale_audio_gain, -10975, 25, 0);
739 static struct snd_kcontrol_new vx_control_audio_gain = {
740 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
741 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
742 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
743 /* name will be filled later */
744 .info = vx_audio_gain_info,
745 .get = vx_audio_gain_get,
746 .put = vx_audio_gain_put,
747 .tlv = { .p = db_scale_audio_gain },
749 static struct snd_kcontrol_new vx_control_output_switch = {
750 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
751 .name = "PCM Playback Switch",
752 .info = vx_audio_sw_info,
753 .get = vx_audio_sw_get,
754 .put = vx_audio_sw_put
756 static struct snd_kcontrol_new vx_control_monitor_gain = {
757 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
758 .name = "Monitoring Volume",
759 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
760 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
761 .info = vx_audio_gain_info, /* shared */
762 .get = vx_audio_monitor_get,
763 .put = vx_audio_monitor_put,
764 .tlv = { .p = db_scale_audio_gain },
766 static struct snd_kcontrol_new vx_control_monitor_switch = {
767 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
768 .name = "Monitoring Switch",
769 .info = vx_audio_sw_info, /* shared */
770 .get = vx_monitor_sw_get,
771 .put = vx_monitor_sw_put
778 static int vx_iec958_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
780 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
785 static int vx_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
787 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
789 mutex_lock(&chip->mixer_mutex);
790 ucontrol->value.iec958.status[0] = (chip->uer_bits >> 0) & 0xff;
791 ucontrol->value.iec958.status[1] = (chip->uer_bits >> 8) & 0xff;
792 ucontrol->value.iec958.status[2] = (chip->uer_bits >> 16) & 0xff;
793 ucontrol->value.iec958.status[3] = (chip->uer_bits >> 24) & 0xff;
794 mutex_unlock(&chip->mixer_mutex);
798 static int vx_iec958_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
800 ucontrol->value.iec958.status[0] = 0xff;
801 ucontrol->value.iec958.status[1] = 0xff;
802 ucontrol->value.iec958.status[2] = 0xff;
803 ucontrol->value.iec958.status[3] = 0xff;
807 static int vx_iec958_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
809 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
812 val = (ucontrol->value.iec958.status[0] << 0) |
813 (ucontrol->value.iec958.status[1] << 8) |
814 (ucontrol->value.iec958.status[2] << 16) |
815 (ucontrol->value.iec958.status[3] << 24);
816 mutex_lock(&chip->mixer_mutex);
817 if (chip->uer_bits != val) {
818 chip->uer_bits = val;
819 vx_set_iec958_status(chip, val);
820 mutex_unlock(&chip->mixer_mutex);
823 mutex_unlock(&chip->mixer_mutex);
827 static struct snd_kcontrol_new vx_control_iec958_mask = {
828 .access = SNDRV_CTL_ELEM_ACCESS_READ,
829 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
830 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
831 .info = vx_iec958_info, /* shared */
832 .get = vx_iec958_mask_get,
835 static struct snd_kcontrol_new vx_control_iec958 = {
836 .iface = SNDRV_CTL_ELEM_IFACE_PCM,
837 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
838 .info = vx_iec958_info,
839 .get = vx_iec958_get,
848 #define METER_MAX 0xff
849 #define METER_SHIFT 16
851 static int vx_vu_meter_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
853 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
855 uinfo->value.integer.min = 0;
856 uinfo->value.integer.max = METER_MAX;
860 static int vx_vu_meter_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
862 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
863 struct vx_vu_meter meter[2];
864 int audio = kcontrol->private_value & 0xff;
865 int capture = (kcontrol->private_value >> 8) & 1;
867 vx_get_audio_vu_meter(chip, audio, capture, meter);
868 ucontrol->value.integer.value[0] = meter[0].vu_level >> METER_SHIFT;
869 ucontrol->value.integer.value[1] = meter[1].vu_level >> METER_SHIFT;
873 static int vx_peak_meter_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
875 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
876 struct vx_vu_meter meter[2];
877 int audio = kcontrol->private_value & 0xff;
878 int capture = (kcontrol->private_value >> 8) & 1;
880 vx_get_audio_vu_meter(chip, audio, capture, meter);
881 ucontrol->value.integer.value[0] = meter[0].peak_level >> METER_SHIFT;
882 ucontrol->value.integer.value[1] = meter[1].peak_level >> METER_SHIFT;
886 #define vx_saturation_info snd_ctl_boolean_stereo_info
888 static int vx_saturation_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
890 struct vx_core *chip = snd_kcontrol_chip(kcontrol);
891 struct vx_vu_meter meter[2];
892 int audio = kcontrol->private_value & 0xff;
894 vx_get_audio_vu_meter(chip, audio, 1, meter); /* capture only */
895 ucontrol->value.integer.value[0] = meter[0].saturated;
896 ucontrol->value.integer.value[1] = meter[1].saturated;
900 static struct snd_kcontrol_new vx_control_vu_meter = {
901 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
902 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
903 /* name will be filled later */
904 .info = vx_vu_meter_info,
905 .get = vx_vu_meter_get,
908 static struct snd_kcontrol_new vx_control_peak_meter = {
909 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
910 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
911 /* name will be filled later */
912 .info = vx_vu_meter_info, /* shared */
913 .get = vx_peak_meter_get,
916 static struct snd_kcontrol_new vx_control_saturation = {
917 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
918 .name = "Input Saturation",
919 .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
920 .info = vx_saturation_info,
921 .get = vx_saturation_get,
930 int snd_vx_mixer_new(struct vx_core *chip)
934 struct snd_kcontrol_new temp;
935 struct snd_card *card = chip->card;
938 strcpy(card->mixername, card->driver);
940 /* output level controls */
941 for (i = 0; i < chip->hw->num_outs; i++) {
942 temp = vx_control_output_level;
944 temp.tlv.p = chip->hw->output_level_db_scale;
945 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
949 /* PCM volumes, switches, monitoring */
950 for (i = 0; i < chip->hw->num_outs; i++) {
952 temp = vx_control_audio_gain;
954 temp.name = "PCM Playback Volume";
955 temp.private_value = val;
956 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
958 temp = vx_control_output_switch;
960 temp.private_value = val;
961 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
963 temp = vx_control_monitor_gain;
965 temp.private_value = val;
966 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
968 temp = vx_control_monitor_switch;
970 temp.private_value = val;
971 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
974 for (i = 0; i < chip->hw->num_outs; i++) {
975 temp = vx_control_audio_gain;
977 temp.name = "PCM Capture Volume";
978 temp.private_value = (i * 2) | (1 << 8);
979 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
984 if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_audio_src, chip))) < 0)
987 if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_clock_mode, chip))) < 0)
989 /* IEC958 controls */
990 if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_iec958_mask, chip))) < 0)
992 if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_iec958, chip))) < 0)
994 /* VU, peak, saturation meters */
995 for (c = 0; c < 2; c++) {
996 static char *dir[2] = { "Output", "Input" };
997 for (i = 0; i < chip->hw->num_ins; i++) {
998 int val = (i * 2) | (c << 8);
1000 temp = vx_control_saturation;
1002 temp.private_value = val;
1003 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
1006 sprintf(name, "%s VU Meter", dir[c]);
1007 temp = vx_control_vu_meter;
1010 temp.private_value = val;
1011 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
1013 sprintf(name, "%s Peak Meter", dir[c]);
1014 temp = vx_control_peak_meter;
1017 temp.private_value = val;
1018 if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0)
1022 vx_reset_audio_levels(chip);