2 * Support for Digigram Lola PCI-e boards
4 * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the Free
8 * Software Foundation; either version 2 of the License, or (at your option)
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc., 59
18 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 #include <linux/kernel.h>
22 #include <linux/init.h>
23 #include <linux/vmalloc.h>
25 #include <sound/core.h>
26 #include <sound/control.h>
27 #include <sound/pcm.h>
28 #include <sound/tlv.h>
31 static int __devinit lola_init_pin(struct lola *chip, struct lola_pin *pin,
38 err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val);
40 printk(KERN_ERR SFX "Can't read wcaps for 0x%x\n", nid);
43 val &= 0x00f00fff; /* test TYPE and bits 0..11 */
44 if (val == 0x00400200) /* Type = 4, Digital = 1 */
45 pin->is_analog = false;
46 else if (val == 0x0040000a && dir == CAPT) /* Dig=0, InAmp/ovrd */
47 pin->is_analog = true;
48 else if (val == 0x0040000c && dir == PLAY) /* Dig=0, OutAmp/ovrd */
49 pin->is_analog = true;
51 printk(KERN_ERR SFX "Invalid wcaps 0x%x for 0x%x\n", val, nid);
55 /* analog parameters only following, so continue in case of Digital pin
61 err = lola_read_param(chip, nid, LOLA_PAR_AMP_OUT_CAP, &val);
63 err = lola_read_param(chip, nid, LOLA_PAR_AMP_IN_CAP, &val);
65 printk(KERN_ERR SFX "Can't read AMP-caps for 0x%x\n", nid);
69 pin->amp_mute = LOLA_AMP_MUTE_CAPABLE(val);
70 pin->amp_step_size = LOLA_AMP_STEP_SIZE(val);
71 pin->amp_num_steps = LOLA_AMP_NUM_STEPS(val);
72 if (pin->amp_num_steps) {
73 /* zero as mute state */
77 pin->amp_offset = LOLA_AMP_OFFSET(val);
79 err = lola_codec_read(chip, nid, LOLA_VERB_GET_MAX_LEVEL, 0, 0, &val,
82 printk(KERN_ERR SFX "Can't get MAX_LEVEL 0x%x\n", nid);
85 pin->max_level = val & 0x3ff; /* 10 bits */
87 pin->config_default_reg = 0;
88 pin->fixed_gain_list_len = 0;
89 pin->cur_gain_step = 0;
94 int __devinit lola_init_pins(struct lola *chip, int dir, int *nidp)
98 for (i = 0; i < chip->pin[dir].num_pins; i++, nid++) {
99 err = lola_init_pin(chip, &chip->pin[dir].pins[i], dir, nid);
102 if (chip->pin[dir].pins[i].is_analog)
103 chip->pin[dir].num_analog_pins++;
109 void lola_free_mixer(struct lola *chip)
111 if (chip->mixer.array_saved)
112 vfree(chip->mixer.array_saved);
115 int __devinit lola_init_mixer_widget(struct lola *chip, int nid)
120 err = lola_read_param(chip, nid, LOLA_PAR_AUDIO_WIDGET_CAP, &val);
122 printk(KERN_ERR SFX "Can't read wcaps for 0x%x\n", nid);
126 if ((val & 0xfff00000) != 0x02f00000) { /* test SubType and Type */
127 snd_printdd("No valid mixer widget\n");
131 chip->mixer.nid = nid;
132 chip->mixer.caps = val;
133 chip->mixer.array = (struct lola_mixer_array __iomem *)
134 (chip->bar[BAR1].remap_addr + LOLA_BAR1_SOURCE_GAIN_ENABLE);
136 /* reserve memory to copy mixer data for sleep mode transitions */
137 chip->mixer.array_saved = vmalloc(sizeof(struct lola_mixer_array));
139 /* mixer matrix sources are physical input data and play streams */
140 chip->mixer.src_stream_outs = chip->pcm[PLAY].num_streams;
141 chip->mixer.src_phys_ins = chip->pin[CAPT].num_pins;
143 /* mixer matrix destinations are record streams and physical output */
144 chip->mixer.dest_stream_ins = chip->pcm[CAPT].num_streams;
145 chip->mixer.dest_phys_outs = chip->pin[PLAY].num_pins;
147 /* mixer matrix can have unused areas between PhysIn and
148 * Play or Record and PhysOut zones
150 chip->mixer.src_stream_out_ofs = chip->mixer.src_phys_ins +
151 LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(val);
152 chip->mixer.dest_phys_out_ofs = chip->mixer.dest_stream_ins +
153 LOLA_MIXER_DEST_REC_OUTPUT_SEPATATION(val);
155 /* example : MixerMatrix of LoLa881
156 * 0-------8------16-------8------16
158 * | INPUT | | INPUT | |
159 * | -> |unused | -> |unused |
160 * | RECORD| | OUTPUT| |
162 * 8--------------------------------
165 * |unused |unused |unused |unused |
168 * 16-------------------------------
170 * | PLAY | | PLAY | |
171 * | -> |unused | -> |unused |
172 * | RECORD| | OUTPUT| |
174 * 8--------------------------------
177 * |unused |unused |unused |unused |
180 * 16-------------------------------
182 if (chip->mixer.src_stream_out_ofs > MAX_AUDIO_INOUT_COUNT ||
183 chip->mixer.dest_phys_out_ofs > MAX_STREAM_IN_COUNT) {
184 printk(KERN_ERR SFX "Invalid mixer widget size\n");
188 chip->mixer.src_mask = ((1U << chip->mixer.src_phys_ins) - 1) |
189 (((1U << chip->mixer.src_stream_outs) - 1)
190 << chip->mixer.src_stream_out_ofs);
191 chip->mixer.dest_mask = ((1U << chip->mixer.dest_stream_ins) - 1) |
192 (((1U << chip->mixer.dest_phys_outs) - 1)
193 << chip->mixer.dest_phys_out_ofs);
198 static int lola_mixer_set_src_gain(struct lola *chip, unsigned int id,
199 unsigned short gain, bool on)
201 unsigned int oldval, val;
203 if (!(chip->mixer.src_mask & (1 << id)))
205 writew(gain, &chip->mixer.array->src_gain[id]);
206 oldval = val = readl(&chip->mixer.array->src_gain_enable);
211 writel(val, &chip->mixer.array->src_gain_enable);
212 lola_codec_flush(chip);
213 /* inform micro-controller about the new source gain */
214 return lola_codec_write(chip, chip->mixer.nid,
215 LOLA_VERB_SET_SOURCE_GAIN, id, 0);
219 static int lola_mixer_set_src_gains(struct lola *chip, unsigned int mask,
220 unsigned short *gains)
224 if ((chip->mixer.src_mask & mask) != mask)
226 for (i = 0; i < LOLA_MIXER_DIM; i++) {
227 if (mask & (1 << i)) {
228 writew(*gains, &chip->mixer.array->src_gain[i]);
232 writel(mask, &chip->mixer.array->src_gain_enable);
233 lola_codec_flush(chip);
234 if (chip->mixer.caps & LOLA_PEAK_METER_CAN_AGC_MASK) {
235 /* update for all srcs at once */
236 return lola_codec_write(chip, chip->mixer.nid,
237 LOLA_VERB_SET_SOURCE_GAIN, 0x80, 0);
239 /* update manually */
240 for (i = 0; i < LOLA_MIXER_DIM; i++) {
241 if (mask & (1 << i)) {
242 lola_codec_write(chip, chip->mixer.nid,
243 LOLA_VERB_SET_SOURCE_GAIN, i, 0);
248 #endif /* not used */
250 static int lola_mixer_set_mapping_gain(struct lola *chip,
251 unsigned int src, unsigned int dest,
252 unsigned short gain, bool on)
256 if (!(chip->mixer.src_mask & (1 << src)) ||
257 !(chip->mixer.dest_mask & (1 << dest)))
260 writew(gain, &chip->mixer.array->dest_mix_gain[dest][src]);
261 val = readl(&chip->mixer.array->dest_mix_gain_enable[dest]);
266 writel(val, &chip->mixer.array->dest_mix_gain_enable[dest]);
267 lola_codec_flush(chip);
268 return lola_codec_write(chip, chip->mixer.nid, LOLA_VERB_SET_MIX_GAIN,
272 static int lola_mixer_set_dest_gains(struct lola *chip, unsigned int id,
273 unsigned int mask, unsigned short *gains)
277 if (!(chip->mixer.dest_mask & (1 << id)) ||
278 (chip->mixer.src_mask & mask) != mask)
280 for (i = 0; i < LOLA_MIXER_DIM; i++) {
281 if (mask & (1 << i)) {
282 writew(*gains, &chip->mixer.array->dest_mix_gain[id][i]);
286 writel(mask, &chip->mixer.array->dest_mix_gain_enable[id]);
287 lola_codec_flush(chip);
288 /* update for all dests at once */
289 return lola_codec_write(chip, chip->mixer.nid,
290 LOLA_VERB_SET_DESTINATION_GAIN, id, 0);
296 static int set_analog_volume(struct lola *chip, int dir,
297 unsigned int idx, unsigned int val,
300 int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute)
302 struct lola_pin *pin;
305 pin = chip->pin[dir].pins;
306 max_idx = chip->pin[dir].num_pins;
307 for (idx = 0; idx < max_idx; idx++) {
308 if (pin[idx].is_analog) {
309 unsigned int val = mute ? 0 : pin[idx].cur_gain_step;
310 /* set volume and do not save the value */
311 set_analog_volume(chip, dir, idx, val, false);
314 return lola_codec_flush(chip);
317 void lola_save_mixer(struct lola *chip)
319 /* mute analog output */
320 if (chip->mixer.array_saved) {
321 /* store contents of mixer array */
322 memcpy_fromio(chip->mixer.array_saved, chip->mixer.array,
323 sizeof(*chip->mixer.array));
325 lola_setup_all_analog_gains(chip, PLAY, true); /* output mute */
328 void lola_restore_mixer(struct lola *chip)
332 /*lola_reset_setups(chip);*/
333 if (chip->mixer.array_saved) {
334 /* restore contents of mixer array */
335 memcpy_toio(chip->mixer.array, chip->mixer.array_saved,
336 sizeof(*chip->mixer.array));
337 /* inform micro-controller about all restored values
338 * and ignore return values
340 for (i = 0; i < chip->mixer.src_phys_ins; i++)
341 lola_codec_write(chip, chip->mixer.nid,
342 LOLA_VERB_SET_SOURCE_GAIN,
344 for (i = 0; i < chip->mixer.src_stream_outs; i++)
345 lola_codec_write(chip, chip->mixer.nid,
346 LOLA_VERB_SET_SOURCE_GAIN,
347 chip->mixer.src_stream_out_ofs + i, 0);
348 for (i = 0; i < chip->mixer.dest_stream_ins; i++)
349 lola_codec_write(chip, chip->mixer.nid,
350 LOLA_VERB_SET_DESTINATION_GAIN,
352 for (i = 0; i < chip->mixer.dest_phys_outs; i++)
353 lola_codec_write(chip, chip->mixer.nid,
354 LOLA_VERB_SET_DESTINATION_GAIN,
355 chip->mixer.dest_phys_out_ofs + i, 0);
356 lola_codec_flush(chip);
363 static int set_analog_volume(struct lola *chip, int dir,
364 unsigned int idx, unsigned int val,
367 struct lola_pin *pin;
370 if (idx >= chip->pin[dir].num_pins)
372 pin = &chip->pin[dir].pins[idx];
373 if (!pin->is_analog || pin->amp_num_steps <= val)
375 if (external_call && pin->cur_gain_step == val)
378 lola_codec_flush(chip);
379 err = lola_codec_write(chip, pin->nid,
380 LOLA_VERB_SET_AMP_GAIN_MUTE, val, 0);
384 pin->cur_gain_step = val;
388 int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update)
394 /* SRC can be activated and the dwInputSRCMask is valid? */
395 if ((chip->input_src_caps_mask & src_mask) != src_mask)
397 /* handle all even Inputs - SRC is a stereo setting !!! */
398 for (n = 0; n < chip->pin[CAPT].num_pins; n += 2) {
399 unsigned int mask = 3U << n; /* handle the stereo case */
400 unsigned int new_src, src_state;
401 if (!(chip->input_src_caps_mask & mask))
403 /* if one IO needs SRC, both stereo IO will get SRC */
404 new_src = (src_mask & mask) != 0;
406 src_state = (chip->input_src_mask & mask) != 0;
407 if (src_state == new_src)
408 continue; /* nothing to change for this IO */
410 err = lola_codec_write(chip, chip->pcm[CAPT].streams[n].nid,
411 LOLA_VERB_SET_SRC, new_src, 0);
418 ret = lola_codec_flush(chip);
420 chip->input_src_mask = src_mask;
426 static int init_mixer_values(struct lola *chip)
431 lola_set_src_config(chip, (1 << chip->pin[CAPT].num_pins) - 1, false);
433 /* clear all matrix */
434 memset_io(chip->mixer.array, 0, sizeof(*chip->mixer.array));
435 /* set src gain to 0dB */
436 for (i = 0; i < chip->mixer.src_phys_ins; i++)
437 lola_mixer_set_src_gain(chip, i, 336, true); /* 0dB */
438 for (i = 0; i < chip->mixer.src_stream_outs; i++)
439 lola_mixer_set_src_gain(chip,
440 i + chip->mixer.src_stream_out_ofs,
441 336, true); /* 0dB */
442 /* set 1:1 dest gain */
443 for (i = 0; i < chip->mixer.dest_stream_ins; i++) {
444 int src = i % chip->mixer.src_phys_ins;
445 lola_mixer_set_mapping_gain(chip, src, i, 336, true);
447 for (i = 0; i < chip->mixer.src_stream_outs; i++) {
448 int src = chip->mixer.src_stream_out_ofs + i;
449 int dst = chip->mixer.dest_phys_out_ofs +
450 i % chip->mixer.dest_phys_outs;
451 lola_mixer_set_mapping_gain(chip, src, dst, 336, true);
457 * analog mixer control element
459 static int lola_analog_vol_info(struct snd_kcontrol *kcontrol,
460 struct snd_ctl_elem_info *uinfo)
462 struct lola *chip = snd_kcontrol_chip(kcontrol);
463 int dir = kcontrol->private_value;
465 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
466 uinfo->count = chip->pin[dir].num_pins;
467 uinfo->value.integer.min = 0;
468 uinfo->value.integer.max = chip->pin[dir].pins[0].amp_num_steps;
472 static int lola_analog_vol_get(struct snd_kcontrol *kcontrol,
473 struct snd_ctl_elem_value *ucontrol)
475 struct lola *chip = snd_kcontrol_chip(kcontrol);
476 int dir = kcontrol->private_value;
479 for (i = 0; i < chip->pin[dir].num_pins; i++)
480 ucontrol->value.integer.value[i] =
481 chip->pin[dir].pins[i].cur_gain_step;
485 static int lola_analog_vol_put(struct snd_kcontrol *kcontrol,
486 struct snd_ctl_elem_value *ucontrol)
488 struct lola *chip = snd_kcontrol_chip(kcontrol);
489 int dir = kcontrol->private_value;
492 for (i = 0; i < chip->pin[dir].num_pins; i++) {
493 err = set_analog_volume(chip, dir, i,
494 ucontrol->value.integer.value[i],
502 static int lola_analog_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag,
503 unsigned int size, unsigned int __user *tlv)
505 struct lola *chip = snd_kcontrol_chip(kcontrol);
506 int dir = kcontrol->private_value;
507 unsigned int val1, val2;
508 struct lola_pin *pin;
510 if (size < 4 * sizeof(unsigned int))
512 pin = &chip->pin[dir].pins[0];
514 val2 = pin->amp_step_size * 25;
515 val1 = -1 * (int)pin->amp_offset * (int)val2;
516 #ifdef TLV_DB_SCALE_MUTE
517 val2 |= TLV_DB_SCALE_MUTE;
519 if (put_user(SNDRV_CTL_TLVT_DB_SCALE, tlv))
521 if (put_user(2 * sizeof(unsigned int), tlv + 1))
523 if (put_user(val1, tlv + 2))
525 if (put_user(val2, tlv + 3))
530 static struct snd_kcontrol_new lola_analog_mixer __devinitdata = {
531 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
532 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
533 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
534 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK),
535 .info = lola_analog_vol_info,
536 .get = lola_analog_vol_get,
537 .put = lola_analog_vol_put,
538 .tlv.c = lola_analog_vol_tlv,
541 static int __devinit create_analog_mixer(struct lola *chip, int dir, char *name)
543 if (!chip->pin[dir].num_pins)
545 /* no analog volumes on digital only adapters */
546 if (chip->pin[dir].num_pins != chip->pin[dir].num_analog_pins)
548 lola_analog_mixer.name = name;
549 lola_analog_mixer.private_value = dir;
550 return snd_ctl_add(chip->card,
551 snd_ctl_new1(&lola_analog_mixer, chip));
555 * Hardware sample rate converter on digital input
557 static int lola_input_src_info(struct snd_kcontrol *kcontrol,
558 struct snd_ctl_elem_info *uinfo)
560 struct lola *chip = snd_kcontrol_chip(kcontrol);
562 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
563 uinfo->count = chip->pin[CAPT].num_pins;
564 uinfo->value.integer.min = 0;
565 uinfo->value.integer.max = 1;
569 static int lola_input_src_get(struct snd_kcontrol *kcontrol,
570 struct snd_ctl_elem_value *ucontrol)
572 struct lola *chip = snd_kcontrol_chip(kcontrol);
575 for (i = 0; i < chip->pin[CAPT].num_pins; i++)
576 ucontrol->value.integer.value[i] =
577 !!(chip->input_src_mask & (1 << i));
581 static int lola_input_src_put(struct snd_kcontrol *kcontrol,
582 struct snd_ctl_elem_value *ucontrol)
584 struct lola *chip = snd_kcontrol_chip(kcontrol);
589 for (i = 0; i < chip->pin[CAPT].num_pins; i++)
590 if (ucontrol->value.integer.value[i])
592 return lola_set_src_config(chip, mask, true);
595 static struct snd_kcontrol_new lola_input_src_mixer __devinitdata = {
596 .name = "Digital SRC Capture Switch",
597 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
598 .info = lola_input_src_info,
599 .get = lola_input_src_get,
600 .put = lola_input_src_put,
604 * Lola16161 or Lola881 can have Hardware sample rate converters
605 * on its digital input pins
607 static int __devinit create_input_src_mixer(struct lola *chip)
609 if (!chip->input_src_caps_mask)
612 return snd_ctl_add(chip->card,
613 snd_ctl_new1(&lola_input_src_mixer, chip));
619 static int lola_src_gain_info(struct snd_kcontrol *kcontrol,
620 struct snd_ctl_elem_info *uinfo)
622 unsigned int count = (kcontrol->private_value >> 8) & 0xff;
624 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
625 uinfo->count = count;
626 uinfo->value.integer.min = 0;
627 uinfo->value.integer.max = 409;
631 static int lola_src_gain_get(struct snd_kcontrol *kcontrol,
632 struct snd_ctl_elem_value *ucontrol)
634 struct lola *chip = snd_kcontrol_chip(kcontrol);
635 unsigned int ofs = kcontrol->private_value & 0xff;
636 unsigned int count = (kcontrol->private_value >> 8) & 0xff;
637 unsigned int mask, i;
639 mask = readl(&chip->mixer.array->src_gain_enable);
640 for (i = 0; i < count; i++) {
641 unsigned int idx = ofs + i;
643 if (!(chip->mixer.src_mask & (1 << idx)))
645 if (mask & (1 << idx))
646 val = readw(&chip->mixer.array->src_gain[idx]) + 1;
649 ucontrol->value.integer.value[i] = val;
654 static int lola_src_gain_put(struct snd_kcontrol *kcontrol,
655 struct snd_ctl_elem_value *ucontrol)
657 struct lola *chip = snd_kcontrol_chip(kcontrol);
658 unsigned int ofs = kcontrol->private_value & 0xff;
659 unsigned int count = (kcontrol->private_value >> 8) & 0xff;
662 for (i = 0; i < count; i++) {
663 unsigned int idx = ofs + i;
664 unsigned short val = ucontrol->value.integer.value[i];
667 err = lola_mixer_set_src_gain(chip, idx, val, !!val);
674 /* raw value: 0 = -84dB, 336 = 0dB, 408=18dB, incremented 1 for mute */
675 static const DECLARE_TLV_DB_SCALE(lola_src_gain_tlv, -8425, 25, 1);
677 static struct snd_kcontrol_new lola_src_gain_mixer __devinitdata = {
678 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
679 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
680 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
681 .info = lola_src_gain_info,
682 .get = lola_src_gain_get,
683 .put = lola_src_gain_put,
684 .tlv.p = lola_src_gain_tlv,
687 static int __devinit create_src_gain_mixer(struct lola *chip,
688 int num, int ofs, char *name)
690 lola_src_gain_mixer.name = name;
691 lola_src_gain_mixer.private_value = ofs + (num << 8);
692 return snd_ctl_add(chip->card,
693 snd_ctl_new1(&lola_src_gain_mixer, chip));
697 * destination gain (matrix-like) mixer
699 static int lola_dest_gain_info(struct snd_kcontrol *kcontrol,
700 struct snd_ctl_elem_info *uinfo)
702 unsigned int src_num = (kcontrol->private_value >> 8) & 0xff;
704 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
705 uinfo->count = src_num;
706 uinfo->value.integer.min = 0;
707 uinfo->value.integer.max = 433;
711 static int lola_dest_gain_get(struct snd_kcontrol *kcontrol,
712 struct snd_ctl_elem_value *ucontrol)
714 struct lola *chip = snd_kcontrol_chip(kcontrol);
715 unsigned int src_ofs = kcontrol->private_value & 0xff;
716 unsigned int src_num = (kcontrol->private_value >> 8) & 0xff;
717 unsigned int dst_ofs = (kcontrol->private_value >> 16) & 0xff;
718 unsigned int dst, mask, i;
720 dst = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + dst_ofs;
721 mask = readl(&chip->mixer.array->dest_mix_gain_enable[dst]);
722 for (i = 0; i < src_num; i++) {
723 unsigned int src = src_ofs + i;
725 if (!(chip->mixer.src_mask & (1 << src)))
727 if (mask & (1 << dst))
728 val = readw(&chip->mixer.array->dest_mix_gain[dst][src]) + 1;
731 ucontrol->value.integer.value[i] = val;
736 static int lola_dest_gain_put(struct snd_kcontrol *kcontrol,
737 struct snd_ctl_elem_value *ucontrol)
739 struct lola *chip = snd_kcontrol_chip(kcontrol);
740 unsigned int src_ofs = kcontrol->private_value & 0xff;
741 unsigned int src_num = (kcontrol->private_value >> 8) & 0xff;
742 unsigned int dst_ofs = (kcontrol->private_value >> 16) & 0xff;
743 unsigned int dst, mask;
744 unsigned short gains[MAX_STREAM_COUNT];
749 for (i = 0; i < src_num; i++) {
750 unsigned short val = ucontrol->value.integer.value[i];
752 gains[num++] = val - 1;
757 dst = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id) + dst_ofs;
758 return lola_mixer_set_dest_gains(chip, dst, mask, gains);
761 static const DECLARE_TLV_DB_SCALE(lola_dest_gain_tlv, -8425, 25, 1);
763 static struct snd_kcontrol_new lola_dest_gain_mixer __devinitdata = {
764 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
765 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
766 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
767 .info = lola_dest_gain_info,
768 .get = lola_dest_gain_get,
769 .put = lola_dest_gain_put,
770 .tlv.p = lola_dest_gain_tlv,
773 static int __devinit create_dest_gain_mixer(struct lola *chip,
774 int src_num, int src_ofs,
775 int num, int ofs, char *name)
777 lola_dest_gain_mixer.count = num;
778 lola_dest_gain_mixer.name = name;
779 lola_dest_gain_mixer.private_value =
780 src_ofs + (src_num << 8) + (ofs << 16) + (num << 24);
781 return snd_ctl_add(chip->card,
782 snd_ctl_new1(&lola_dest_gain_mixer, chip));
787 int __devinit lola_create_mixer(struct lola *chip)
791 err = create_analog_mixer(chip, PLAY, "Analog Playback Volume");
794 err = create_analog_mixer(chip, CAPT, "Analog Capture Volume");
797 err = create_input_src_mixer(chip);
800 err = create_src_gain_mixer(chip, chip->mixer.src_phys_ins, 0,
801 "Line Source Gain Volume");
804 err = create_src_gain_mixer(chip, chip->mixer.src_stream_outs,
805 chip->mixer.src_stream_out_ofs,
806 "Stream Source Gain Volume");
809 err = create_dest_gain_mixer(chip,
810 chip->mixer.src_phys_ins, 0,
811 chip->mixer.dest_stream_ins, 0,
812 "Line Capture Volume");
815 err = create_dest_gain_mixer(chip,
816 chip->mixer.src_stream_outs,
817 chip->mixer.src_stream_out_ofs,
818 chip->mixer.dest_stream_ins, 0,
819 "Stream-Loopback Capture Volume");
822 err = create_dest_gain_mixer(chip,
823 chip->mixer.src_phys_ins, 0,
824 chip->mixer.dest_phys_outs,
825 chip->mixer.dest_phys_out_ofs,
826 "Line-Loopback Playback Volume");
829 err = create_dest_gain_mixer(chip,
830 chip->mixer.src_stream_outs,
831 chip->mixer.src_stream_out_ofs,
832 chip->mixer.dest_phys_outs,
833 chip->mixer.dest_phys_out_ofs,
834 "Stream Playback Volume");
838 return init_mixer_values(chip);