2 * Universal Interface for Intel High Definition Audio Codec
4 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
7 * This driver is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This driver is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include <sound/driver.h>
23 #include <linux/init.h>
24 #include <linux/delay.h>
25 #include <linux/slab.h>
26 #include <linux/pci.h>
27 #include <linux/mutex.h>
28 #include <sound/core.h>
29 #include "hda_codec.h"
30 #include <sound/asoundef.h>
31 #include <sound/tlv.h>
32 #include <sound/initval.h>
33 #include "hda_local.h"
34 #include <sound/hda_hwdep.h>
38 * vendor / preset table
41 struct hda_vendor_id {
46 /* codec vendor labels */
47 static struct hda_vendor_id hda_vendor_ids[] = {
48 { 0x10ec, "Realtek" },
49 { 0x1057, "Motorola" },
51 { 0x11d4, "Analog Devices" },
52 { 0x13f6, "C-Media" },
53 { 0x14f1, "Conexant" },
54 { 0x434d, "C-Media" },
55 { 0x8384, "SigmaTel" },
60 #include "hda_patch.h"
64 * snd_hda_codec_read - send a command and get the response
65 * @codec: the HDA codec
66 * @nid: NID to send the command
67 * @direct: direct flag
68 * @verb: the verb to send
69 * @parm: the parameter for the verb
71 * Send a single command and read the corresponding response.
73 * Returns the obtained response value, or -1 for an error.
75 unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
77 unsigned int verb, unsigned int parm)
80 mutex_lock(&codec->bus->cmd_mutex);
81 if (!codec->bus->ops.command(codec, nid, direct, verb, parm))
82 res = codec->bus->ops.get_response(codec);
84 res = (unsigned int)-1;
85 mutex_unlock(&codec->bus->cmd_mutex);
90 * snd_hda_codec_write - send a single command without waiting for response
91 * @codec: the HDA codec
92 * @nid: NID to send the command
93 * @direct: direct flag
94 * @verb: the verb to send
95 * @parm: the parameter for the verb
97 * Send a single command without waiting for response.
99 * Returns 0 if successful, or a negative error code.
101 int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
102 unsigned int verb, unsigned int parm)
105 mutex_lock(&codec->bus->cmd_mutex);
106 err = codec->bus->ops.command(codec, nid, direct, verb, parm);
107 mutex_unlock(&codec->bus->cmd_mutex);
112 * snd_hda_sequence_write - sequence writes
113 * @codec: the HDA codec
114 * @seq: VERB array to send
116 * Send the commands sequentially from the given array.
117 * The array must be terminated with NID=0.
119 void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq)
121 for (; seq->nid; seq++)
122 snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param);
126 * snd_hda_get_sub_nodes - get the range of sub nodes
127 * @codec: the HDA codec
129 * @start_id: the pointer to store the start NID
131 * Parse the NID and store the start NID of its sub-nodes.
132 * Returns the number of sub-nodes.
134 int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
139 parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT);
140 *start_id = (parm >> 16) & 0x7fff;
141 return (int)(parm & 0x7fff);
145 * snd_hda_get_connections - get connection list
146 * @codec: the HDA codec
148 * @conn_list: connection list array
149 * @max_conns: max. number of connections to store
151 * Parses the connection list of the given widget and stores the list
154 * Returns the number of connections, or a negative error code.
156 int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
157 hda_nid_t *conn_list, int max_conns)
160 int i, conn_len, conns;
161 unsigned int shift, num_elems, mask;
164 snd_assert(conn_list && max_conns > 0, return -EINVAL);
166 parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN);
167 if (parm & AC_CLIST_LONG) {
176 conn_len = parm & AC_CLIST_LENGTH;
177 mask = (1 << (shift-1)) - 1;
180 return 0; /* no connection */
183 /* single connection */
184 parm = snd_hda_codec_read(codec, nid, 0,
185 AC_VERB_GET_CONNECT_LIST, 0);
186 conn_list[0] = parm & mask;
190 /* multi connection */
193 for (i = 0; i < conn_len; i++) {
197 if (i % num_elems == 0)
198 parm = snd_hda_codec_read(codec, nid, 0,
199 AC_VERB_GET_CONNECT_LIST, i);
200 range_val = !!(parm & (1 << (shift-1))); /* ranges */
204 /* ranges between the previous and this one */
205 if (!prev_nid || prev_nid >= val) {
206 snd_printk(KERN_WARNING "hda_codec: "
207 "invalid dep_range_val %x:%x\n",
211 for (n = prev_nid + 1; n <= val; n++) {
212 if (conns >= max_conns) {
214 "Too many connections\n");
217 conn_list[conns++] = n;
220 if (conns >= max_conns) {
221 snd_printk(KERN_ERR "Too many connections\n");
224 conn_list[conns++] = val;
233 * snd_hda_queue_unsol_event - add an unsolicited event to queue
235 * @res: unsolicited event (lower 32bit of RIRB entry)
236 * @res_ex: codec addr and flags (upper 32bit or RIRB entry)
238 * Adds the given event to the queue. The events are processed in
239 * the workqueue asynchronously. Call this function in the interrupt
240 * hanlder when RIRB receives an unsolicited event.
242 * Returns 0 if successful, or a negative error code.
244 int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
246 struct hda_bus_unsolicited *unsol;
253 wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE;
257 unsol->queue[wp] = res;
258 unsol->queue[wp + 1] = res_ex;
260 schedule_work(&unsol->work);
266 * process queueud unsolicited events
268 static void process_unsol_events(struct work_struct *work)
270 struct hda_bus_unsolicited *unsol =
271 container_of(work, struct hda_bus_unsolicited, work);
272 struct hda_bus *bus = unsol->bus;
273 struct hda_codec *codec;
274 unsigned int rp, caddr, res;
276 while (unsol->rp != unsol->wp) {
277 rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE;
280 res = unsol->queue[rp];
281 caddr = unsol->queue[rp + 1];
282 if (!(caddr & (1 << 4))) /* no unsolicited event? */
284 codec = bus->caddr_tbl[caddr & 0x0f];
285 if (codec && codec->patch_ops.unsol_event)
286 codec->patch_ops.unsol_event(codec, res);
291 * initialize unsolicited queue
293 static int __devinit init_unsol_queue(struct hda_bus *bus)
295 struct hda_bus_unsolicited *unsol;
297 if (bus->unsol) /* already initialized */
300 unsol = kzalloc(sizeof(*unsol), GFP_KERNEL);
302 snd_printk(KERN_ERR "hda_codec: "
303 "can't allocate unsolicited queue\n");
306 INIT_WORK(&unsol->work, process_unsol_events);
315 static void snd_hda_codec_free(struct hda_codec *codec);
317 static int snd_hda_bus_free(struct hda_bus *bus)
319 struct hda_codec *codec, *n;
324 flush_scheduled_work();
327 list_for_each_entry_safe(codec, n, &bus->codec_list, list) {
328 snd_hda_codec_free(codec);
330 if (bus->ops.private_free)
331 bus->ops.private_free(bus);
336 static int snd_hda_bus_dev_free(struct snd_device *device)
338 struct hda_bus *bus = device->device_data;
339 return snd_hda_bus_free(bus);
343 * snd_hda_bus_new - create a HDA bus
344 * @card: the card entry
345 * @temp: the template for hda_bus information
346 * @busp: the pointer to store the created bus instance
348 * Returns 0 if successful, or a negative error code.
350 int __devinit snd_hda_bus_new(struct snd_card *card,
351 const struct hda_bus_template *temp,
352 struct hda_bus **busp)
356 static struct snd_device_ops dev_ops = {
357 .dev_free = snd_hda_bus_dev_free,
360 snd_assert(temp, return -EINVAL);
361 snd_assert(temp->ops.command && temp->ops.get_response, return -EINVAL);
366 bus = kzalloc(sizeof(*bus), GFP_KERNEL);
368 snd_printk(KERN_ERR "can't allocate struct hda_bus\n");
373 bus->private_data = temp->private_data;
374 bus->pci = temp->pci;
375 bus->modelname = temp->modelname;
376 bus->ops = temp->ops;
378 mutex_init(&bus->cmd_mutex);
379 INIT_LIST_HEAD(&bus->codec_list);
381 err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops);
383 snd_hda_bus_free(bus);
391 #ifdef CONFIG_SND_HDA_GENERIC
392 #define is_generic_config(codec) \
393 (codec->bus->modelname && !strcmp(codec->bus->modelname, "generic"))
395 #define is_generic_config(codec) 0
399 * find a matching codec preset
401 static const struct hda_codec_preset __devinit *
402 find_codec_preset(struct hda_codec *codec)
404 const struct hda_codec_preset **tbl, *preset;
406 if (is_generic_config(codec))
407 return NULL; /* use the generic parser */
409 for (tbl = hda_preset_tables; *tbl; tbl++) {
410 for (preset = *tbl; preset->id; preset++) {
411 u32 mask = preset->mask;
414 if (preset->id == (codec->vendor_id & mask) &&
416 preset->rev == codec->revision_id))
424 * snd_hda_get_codec_name - store the codec name
426 void snd_hda_get_codec_name(struct hda_codec *codec,
427 char *name, int namelen)
429 const struct hda_vendor_id *c;
430 const char *vendor = NULL;
431 u16 vendor_id = codec->vendor_id >> 16;
434 for (c = hda_vendor_ids; c->id; c++) {
435 if (c->id == vendor_id) {
441 sprintf(tmp, "Generic %04x", vendor_id);
444 if (codec->preset && codec->preset->name)
445 snprintf(name, namelen, "%s %s", vendor, codec->preset->name);
447 snprintf(name, namelen, "%s ID %x", vendor,
448 codec->vendor_id & 0xffff);
452 * look for an AFG and MFG nodes
454 static void __devinit setup_fg_nodes(struct hda_codec *codec)
459 total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid);
460 for (i = 0; i < total_nodes; i++, nid++) {
462 func = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE);
463 switch (func & 0xff) {
464 case AC_GRP_AUDIO_FUNCTION:
467 case AC_GRP_MODEM_FUNCTION:
477 * read widget caps for each widget and store in cache
479 static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node)
484 codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node,
486 codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL);
489 nid = codec->start_nid;
490 for (i = 0; i < codec->num_nodes; i++, nid++)
491 codec->wcaps[i] = snd_hda_param_read(codec, nid,
492 AC_PAR_AUDIO_WIDGET_CAP);
497 static void init_hda_cache(struct hda_cache_rec *cache,
498 unsigned int record_size);
499 static inline void free_hda_cache(struct hda_cache_rec *cache);
504 static void snd_hda_codec_free(struct hda_codec *codec)
508 list_del(&codec->list);
509 codec->bus->caddr_tbl[codec->addr] = NULL;
510 if (codec->patch_ops.free)
511 codec->patch_ops.free(codec);
512 free_hda_cache(&codec->amp_cache);
518 * snd_hda_codec_new - create a HDA codec
519 * @bus: the bus to assign
520 * @codec_addr: the codec address
521 * @codecp: the pointer to store the generated codec
523 * Returns 0 if successful, or a negative error code.
525 int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
526 struct hda_codec **codecp)
528 struct hda_codec *codec;
532 snd_assert(bus, return -EINVAL);
533 snd_assert(codec_addr <= HDA_MAX_CODEC_ADDRESS, return -EINVAL);
535 if (bus->caddr_tbl[codec_addr]) {
536 snd_printk(KERN_ERR "hda_codec: "
537 "address 0x%x is already occupied\n", codec_addr);
541 codec = kzalloc(sizeof(*codec), GFP_KERNEL);
543 snd_printk(KERN_ERR "can't allocate struct hda_codec\n");
548 codec->addr = codec_addr;
549 mutex_init(&codec->spdif_mutex);
550 init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
552 list_add_tail(&codec->list, &bus->codec_list);
553 bus->caddr_tbl[codec_addr] = codec;
555 codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
557 if (codec->vendor_id == -1)
558 /* read again, hopefully the access method was corrected
559 * in the last read...
561 codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
563 codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT,
564 AC_PAR_SUBSYSTEM_ID);
565 codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT,
568 setup_fg_nodes(codec);
569 if (!codec->afg && !codec->mfg) {
570 snd_printdd("hda_codec: no AFG or MFG node found\n");
571 snd_hda_codec_free(codec);
575 if (read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg) < 0) {
576 snd_printk(KERN_ERR "hda_codec: cannot malloc\n");
577 snd_hda_codec_free(codec);
581 if (!codec->subsystem_id) {
582 hda_nid_t nid = codec->afg ? codec->afg : codec->mfg;
583 codec->subsystem_id =
584 snd_hda_codec_read(codec, nid, 0,
585 AC_VERB_GET_SUBSYSTEM_ID, 0);
588 codec->preset = find_codec_preset(codec);
589 /* audio codec should override the mixer name */
590 if (codec->afg || !*bus->card->mixername)
591 snd_hda_get_codec_name(codec, bus->card->mixername,
592 sizeof(bus->card->mixername));
594 #ifdef CONFIG_SND_HDA_GENERIC
595 if (is_generic_config(codec)) {
596 err = snd_hda_parse_generic_codec(codec);
600 if (codec->preset && codec->preset->patch) {
601 err = codec->preset->patch(codec);
605 /* call the default parser */
606 #ifdef CONFIG_SND_HDA_GENERIC
607 err = snd_hda_parse_generic_codec(codec);
609 printk(KERN_ERR "hda-codec: No codec parser is available\n");
615 snd_hda_codec_free(codec);
619 if (codec->patch_ops.unsol_event)
620 init_unsol_queue(bus);
622 snd_hda_codec_proc_new(codec);
623 #ifdef CONFIG_SND_HDA_HWDEP
624 snd_hda_create_hwdep(codec);
627 sprintf(component, "HDA:%08x", codec->vendor_id);
628 snd_component_add(codec->bus->card, component);
636 * snd_hda_codec_setup_stream - set up the codec for streaming
637 * @codec: the CODEC to set up
638 * @nid: the NID to set up
639 * @stream_tag: stream tag to pass, it's between 0x1 and 0xf.
640 * @channel_id: channel id to pass, zero based.
641 * @format: stream format.
643 void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
645 int channel_id, int format)
650 snd_printdd("hda_codec_setup_stream: "
651 "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
652 nid, stream_tag, channel_id, format);
653 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID,
654 (stream_tag << 4) | channel_id);
656 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format);
660 * amp access functions
663 /* FIXME: more better hash key? */
664 #define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24))
665 #define INFO_AMP_CAPS (1<<0)
666 #define INFO_AMP_VOL(ch) (1 << (1 + (ch)))
668 /* initialize the hash table */
669 static void __devinit init_hda_cache(struct hda_cache_rec *cache,
670 unsigned int record_size)
672 memset(cache, 0, sizeof(*cache));
673 memset(cache->hash, 0xff, sizeof(cache->hash));
674 cache->record_size = record_size;
677 static inline void free_hda_cache(struct hda_cache_rec *cache)
679 kfree(cache->buffer);
682 /* query the hash. allocate an entry if not found. */
683 static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache,
686 u16 idx = key % (u16)ARRAY_SIZE(cache->hash);
687 u16 cur = cache->hash[idx];
688 struct hda_cache_head *info;
690 while (cur != 0xffff) {
691 info = (struct hda_cache_head *)(cache->buffer +
692 cur * cache->record_size);
693 if (info->key == key)
698 /* add a new hash entry */
699 if (cache->num_entries >= cache->size) {
700 /* reallocate the array */
701 unsigned int new_size = cache->size + 64;
703 new_buffer = kcalloc(new_size, cache->record_size, GFP_KERNEL);
705 snd_printk(KERN_ERR "hda_codec: "
706 "can't malloc amp_info\n");
710 memcpy(new_buffer, cache->buffer,
711 cache->size * cache->record_size);
712 kfree(cache->buffer);
714 cache->size = new_size;
715 cache->buffer = new_buffer;
717 cur = cache->num_entries++;
718 info = (struct hda_cache_head *)(cache->buffer +
719 cur * cache->record_size);
722 info->next = cache->hash[idx];
723 cache->hash[idx] = cur;
728 /* query and allocate an amp hash entry */
729 static inline struct hda_amp_info *
730 get_alloc_amp_hash(struct hda_codec *codec, u32 key)
732 return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key);
736 * query AMP capabilities for the given widget and direction
738 static u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction)
740 struct hda_amp_info *info;
742 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0));
745 if (!(info->head.val & INFO_AMP_CAPS)) {
746 if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD))
748 info->amp_caps = snd_hda_param_read(codec, nid,
749 direction == HDA_OUTPUT ?
753 info->head.val |= INFO_AMP_CAPS;
755 return info->amp_caps;
758 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
761 struct hda_amp_info *info;
763 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0));
766 info->amp_caps = caps;
767 info->head.val |= INFO_AMP_CAPS;
772 * read the current volume to info
773 * if the cache exists, read the cache value.
775 static unsigned int get_vol_mute(struct hda_codec *codec,
776 struct hda_amp_info *info, hda_nid_t nid,
777 int ch, int direction, int index)
781 if (info->head.val & INFO_AMP_VOL(ch))
782 return info->vol[ch];
784 parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT;
785 parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
787 val = snd_hda_codec_read(codec, nid, 0,
788 AC_VERB_GET_AMP_GAIN_MUTE, parm);
789 info->vol[ch] = val & 0xff;
790 info->head.val |= INFO_AMP_VOL(ch);
791 return info->vol[ch];
795 * write the current volume in info to the h/w and update the cache
797 static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
798 hda_nid_t nid, int ch, int direction, int index,
803 parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT;
804 parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT;
805 parm |= index << AC_AMP_SET_INDEX_SHIFT;
807 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm);
812 * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit.
814 int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
815 int direction, int index)
817 struct hda_amp_info *info;
818 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index));
821 return get_vol_mute(codec, info, nid, ch, direction, index);
825 * update the AMP value, mask = bit mask to set, val = the value
827 int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
828 int direction, int idx, int mask, int val)
830 struct hda_amp_info *info;
832 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx));
836 val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask;
837 if (info->vol[ch] == val && !codec->in_resume)
839 put_vol_mute(codec, info, nid, ch, direction, idx, val);
845 * AMP control callbacks
847 /* retrieve parameters from private_value */
848 #define get_amp_nid(kc) ((kc)->private_value & 0xffff)
849 #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
850 #define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1)
851 #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
854 int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
855 struct snd_ctl_elem_info *uinfo)
857 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
858 u16 nid = get_amp_nid(kcontrol);
859 u8 chs = get_amp_channels(kcontrol);
860 int dir = get_amp_direction(kcontrol);
863 caps = query_amp_caps(codec, nid, dir);
865 caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
867 printk(KERN_WARNING "hda_codec: "
868 "num_steps = 0 for NID=0x%x\n", nid);
871 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
872 uinfo->count = chs == 3 ? 2 : 1;
873 uinfo->value.integer.min = 0;
874 uinfo->value.integer.max = caps;
878 int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
879 struct snd_ctl_elem_value *ucontrol)
881 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
882 hda_nid_t nid = get_amp_nid(kcontrol);
883 int chs = get_amp_channels(kcontrol);
884 int dir = get_amp_direction(kcontrol);
885 int idx = get_amp_index(kcontrol);
886 long *valp = ucontrol->value.integer.value;
889 *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & 0x7f;
891 *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & 0x7f;
895 int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
896 struct snd_ctl_elem_value *ucontrol)
898 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
899 hda_nid_t nid = get_amp_nid(kcontrol);
900 int chs = get_amp_channels(kcontrol);
901 int dir = get_amp_direction(kcontrol);
902 int idx = get_amp_index(kcontrol);
903 long *valp = ucontrol->value.integer.value;
907 change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
912 change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
917 int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
918 unsigned int size, unsigned int __user *_tlv)
920 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
921 hda_nid_t nid = get_amp_nid(kcontrol);
922 int dir = get_amp_direction(kcontrol);
923 u32 caps, val1, val2;
925 if (size < 4 * sizeof(unsigned int))
927 caps = query_amp_caps(codec, nid, dir);
928 val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
929 val2 = (val2 + 1) * 25;
930 val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT);
931 val1 = ((int)val1) * ((int)val2);
932 if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
934 if (put_user(2 * sizeof(unsigned int), _tlv + 1))
936 if (put_user(val1, _tlv + 2))
938 if (put_user(val2, _tlv + 3))
944 int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
945 struct snd_ctl_elem_info *uinfo)
947 int chs = get_amp_channels(kcontrol);
949 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
950 uinfo->count = chs == 3 ? 2 : 1;
951 uinfo->value.integer.min = 0;
952 uinfo->value.integer.max = 1;
956 int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
957 struct snd_ctl_elem_value *ucontrol)
959 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
960 hda_nid_t nid = get_amp_nid(kcontrol);
961 int chs = get_amp_channels(kcontrol);
962 int dir = get_amp_direction(kcontrol);
963 int idx = get_amp_index(kcontrol);
964 long *valp = ucontrol->value.integer.value;
967 *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) &
970 *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) &
975 int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
976 struct snd_ctl_elem_value *ucontrol)
978 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
979 hda_nid_t nid = get_amp_nid(kcontrol);
980 int chs = get_amp_channels(kcontrol);
981 int dir = get_amp_direction(kcontrol);
982 int idx = get_amp_index(kcontrol);
983 long *valp = ucontrol->value.integer.value;
987 change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
988 0x80, *valp ? 0 : 0x80);
992 change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
993 0x80, *valp ? 0 : 0x80);
999 * bound volume controls
1001 * bind multiple volumes (# indices, from 0)
1004 #define AMP_VAL_IDX_SHIFT 19
1005 #define AMP_VAL_IDX_MASK (0x0f<<19)
1007 int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
1008 struct snd_ctl_elem_value *ucontrol)
1010 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1014 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1015 pval = kcontrol->private_value;
1016 kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
1017 err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
1018 kcontrol->private_value = pval;
1019 mutex_unlock(&codec->spdif_mutex);
1023 int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
1024 struct snd_ctl_elem_value *ucontrol)
1026 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1028 int i, indices, err = 0, change = 0;
1030 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1031 pval = kcontrol->private_value;
1032 indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
1033 for (i = 0; i < indices; i++) {
1034 kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
1035 (i << AMP_VAL_IDX_SHIFT);
1036 err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
1041 kcontrol->private_value = pval;
1042 mutex_unlock(&codec->spdif_mutex);
1043 return err < 0 ? err : change;
1047 * generic bound volume/swtich controls
1049 int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
1050 struct snd_ctl_elem_info *uinfo)
1052 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1053 struct hda_bind_ctls *c;
1056 c = (struct hda_bind_ctls *)kcontrol->private_value;
1057 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1058 kcontrol->private_value = *c->values;
1059 err = c->ops->info(kcontrol, uinfo);
1060 kcontrol->private_value = (long)c;
1061 mutex_unlock(&codec->spdif_mutex);
1065 int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
1066 struct snd_ctl_elem_value *ucontrol)
1068 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1069 struct hda_bind_ctls *c;
1072 c = (struct hda_bind_ctls *)kcontrol->private_value;
1073 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1074 kcontrol->private_value = *c->values;
1075 err = c->ops->get(kcontrol, ucontrol);
1076 kcontrol->private_value = (long)c;
1077 mutex_unlock(&codec->spdif_mutex);
1081 int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
1082 struct snd_ctl_elem_value *ucontrol)
1084 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1085 struct hda_bind_ctls *c;
1086 unsigned long *vals;
1087 int err = 0, change = 0;
1089 c = (struct hda_bind_ctls *)kcontrol->private_value;
1090 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1091 for (vals = c->values; *vals; vals++) {
1092 kcontrol->private_value = *vals;
1093 err = c->ops->put(kcontrol, ucontrol);
1098 kcontrol->private_value = (long)c;
1099 mutex_unlock(&codec->spdif_mutex);
1100 return err < 0 ? err : change;
1103 int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
1104 unsigned int size, unsigned int __user *tlv)
1106 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1107 struct hda_bind_ctls *c;
1110 c = (struct hda_bind_ctls *)kcontrol->private_value;
1111 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1112 kcontrol->private_value = *c->values;
1113 err = c->ops->tlv(kcontrol, op_flag, size, tlv);
1114 kcontrol->private_value = (long)c;
1115 mutex_unlock(&codec->spdif_mutex);
1119 struct hda_ctl_ops snd_hda_bind_vol = {
1120 .info = snd_hda_mixer_amp_volume_info,
1121 .get = snd_hda_mixer_amp_volume_get,
1122 .put = snd_hda_mixer_amp_volume_put,
1123 .tlv = snd_hda_mixer_amp_tlv
1126 struct hda_ctl_ops snd_hda_bind_sw = {
1127 .info = snd_hda_mixer_amp_switch_info,
1128 .get = snd_hda_mixer_amp_switch_get,
1129 .put = snd_hda_mixer_amp_switch_put,
1130 .tlv = snd_hda_mixer_amp_tlv
1134 * SPDIF out controls
1137 static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol,
1138 struct snd_ctl_elem_info *uinfo)
1140 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1145 static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol,
1146 struct snd_ctl_elem_value *ucontrol)
1148 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
1149 IEC958_AES0_NONAUDIO |
1150 IEC958_AES0_CON_EMPHASIS_5015 |
1151 IEC958_AES0_CON_NOT_COPYRIGHT;
1152 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY |
1153 IEC958_AES1_CON_ORIGINAL;
1157 static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol,
1158 struct snd_ctl_elem_value *ucontrol)
1160 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
1161 IEC958_AES0_NONAUDIO |
1162 IEC958_AES0_PRO_EMPHASIS_5015;
1166 static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol,
1167 struct snd_ctl_elem_value *ucontrol)
1169 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1171 ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff;
1172 ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff;
1173 ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff;
1174 ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff;
1179 /* convert from SPDIF status bits to HDA SPDIF bits
1180 * bit 0 (DigEn) is always set zero (to be filled later)
1182 static unsigned short convert_from_spdif_status(unsigned int sbits)
1184 unsigned short val = 0;
1186 if (sbits & IEC958_AES0_PROFESSIONAL)
1187 val |= AC_DIG1_PROFESSIONAL;
1188 if (sbits & IEC958_AES0_NONAUDIO)
1189 val |= AC_DIG1_NONAUDIO;
1190 if (sbits & IEC958_AES0_PROFESSIONAL) {
1191 if ((sbits & IEC958_AES0_PRO_EMPHASIS) ==
1192 IEC958_AES0_PRO_EMPHASIS_5015)
1193 val |= AC_DIG1_EMPHASIS;
1195 if ((sbits & IEC958_AES0_CON_EMPHASIS) ==
1196 IEC958_AES0_CON_EMPHASIS_5015)
1197 val |= AC_DIG1_EMPHASIS;
1198 if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT))
1199 val |= AC_DIG1_COPYRIGHT;
1200 if (sbits & (IEC958_AES1_CON_ORIGINAL << 8))
1201 val |= AC_DIG1_LEVEL;
1202 val |= sbits & (IEC958_AES1_CON_CATEGORY << 8);
1207 /* convert to SPDIF status bits from HDA SPDIF bits
1209 static unsigned int convert_to_spdif_status(unsigned short val)
1211 unsigned int sbits = 0;
1213 if (val & AC_DIG1_NONAUDIO)
1214 sbits |= IEC958_AES0_NONAUDIO;
1215 if (val & AC_DIG1_PROFESSIONAL)
1216 sbits |= IEC958_AES0_PROFESSIONAL;
1217 if (sbits & IEC958_AES0_PROFESSIONAL) {
1218 if (sbits & AC_DIG1_EMPHASIS)
1219 sbits |= IEC958_AES0_PRO_EMPHASIS_5015;
1221 if (val & AC_DIG1_EMPHASIS)
1222 sbits |= IEC958_AES0_CON_EMPHASIS_5015;
1223 if (!(val & AC_DIG1_COPYRIGHT))
1224 sbits |= IEC958_AES0_CON_NOT_COPYRIGHT;
1225 if (val & AC_DIG1_LEVEL)
1226 sbits |= (IEC958_AES1_CON_ORIGINAL << 8);
1227 sbits |= val & (0x7f << 8);
1232 static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
1233 struct snd_ctl_elem_value *ucontrol)
1235 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1236 hda_nid_t nid = kcontrol->private_value;
1240 mutex_lock(&codec->spdif_mutex);
1241 codec->spdif_status = ucontrol->value.iec958.status[0] |
1242 ((unsigned int)ucontrol->value.iec958.status[1] << 8) |
1243 ((unsigned int)ucontrol->value.iec958.status[2] << 16) |
1244 ((unsigned int)ucontrol->value.iec958.status[3] << 24);
1245 val = convert_from_spdif_status(codec->spdif_status);
1246 val |= codec->spdif_ctls & 1;
1247 change = codec->spdif_ctls != val;
1248 codec->spdif_ctls = val;
1250 if (change || codec->in_resume) {
1251 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
1253 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_2,
1257 mutex_unlock(&codec->spdif_mutex);
1261 #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info
1263 static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol,
1264 struct snd_ctl_elem_value *ucontrol)
1266 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1268 ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE;
1272 static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol,
1273 struct snd_ctl_elem_value *ucontrol)
1275 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1276 hda_nid_t nid = kcontrol->private_value;
1280 mutex_lock(&codec->spdif_mutex);
1281 val = codec->spdif_ctls & ~AC_DIG1_ENABLE;
1282 if (ucontrol->value.integer.value[0])
1283 val |= AC_DIG1_ENABLE;
1284 change = codec->spdif_ctls != val;
1285 if (change || codec->in_resume) {
1286 codec->spdif_ctls = val;
1287 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
1289 /* unmute amp switch (if any) */
1290 if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) &&
1291 (val & AC_DIG1_ENABLE))
1292 snd_hda_codec_write(codec, nid, 0,
1293 AC_VERB_SET_AMP_GAIN_MUTE,
1294 AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT |
1297 mutex_unlock(&codec->spdif_mutex);
1301 static struct snd_kcontrol_new dig_mixes[] = {
1303 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1304 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1305 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1306 .info = snd_hda_spdif_mask_info,
1307 .get = snd_hda_spdif_cmask_get,
1310 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1311 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1312 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
1313 .info = snd_hda_spdif_mask_info,
1314 .get = snd_hda_spdif_pmask_get,
1317 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1318 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1319 .info = snd_hda_spdif_mask_info,
1320 .get = snd_hda_spdif_default_get,
1321 .put = snd_hda_spdif_default_put,
1324 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1325 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
1326 .info = snd_hda_spdif_out_switch_info,
1327 .get = snd_hda_spdif_out_switch_get,
1328 .put = snd_hda_spdif_out_switch_put,
1334 * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls
1335 * @codec: the HDA codec
1336 * @nid: audio out widget NID
1338 * Creates controls related with the SPDIF output.
1339 * Called from each patch supporting the SPDIF out.
1341 * Returns 0 if successful, or a negative error code.
1343 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid)
1346 struct snd_kcontrol *kctl;
1347 struct snd_kcontrol_new *dig_mix;
1349 for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) {
1350 kctl = snd_ctl_new1(dig_mix, codec);
1351 kctl->private_value = nid;
1352 err = snd_ctl_add(codec->bus->card, kctl);
1357 snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0);
1358 codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls);
1366 #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info
1368 static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol,
1369 struct snd_ctl_elem_value *ucontrol)
1371 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1373 ucontrol->value.integer.value[0] = codec->spdif_in_enable;
1377 static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol,
1378 struct snd_ctl_elem_value *ucontrol)
1380 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1381 hda_nid_t nid = kcontrol->private_value;
1382 unsigned int val = !!ucontrol->value.integer.value[0];
1385 mutex_lock(&codec->spdif_mutex);
1386 change = codec->spdif_in_enable != val;
1387 if (change || codec->in_resume) {
1388 codec->spdif_in_enable = val;
1389 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
1392 mutex_unlock(&codec->spdif_mutex);
1396 static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol,
1397 struct snd_ctl_elem_value *ucontrol)
1399 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1400 hda_nid_t nid = kcontrol->private_value;
1404 val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0);
1405 sbits = convert_to_spdif_status(val);
1406 ucontrol->value.iec958.status[0] = sbits;
1407 ucontrol->value.iec958.status[1] = sbits >> 8;
1408 ucontrol->value.iec958.status[2] = sbits >> 16;
1409 ucontrol->value.iec958.status[3] = sbits >> 24;
1413 static struct snd_kcontrol_new dig_in_ctls[] = {
1415 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1416 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH),
1417 .info = snd_hda_spdif_in_switch_info,
1418 .get = snd_hda_spdif_in_switch_get,
1419 .put = snd_hda_spdif_in_switch_put,
1422 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1423 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1424 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT),
1425 .info = snd_hda_spdif_mask_info,
1426 .get = snd_hda_spdif_in_status_get,
1432 * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls
1433 * @codec: the HDA codec
1434 * @nid: audio in widget NID
1436 * Creates controls related with the SPDIF input.
1437 * Called from each patch supporting the SPDIF in.
1439 * Returns 0 if successful, or a negative error code.
1441 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
1444 struct snd_kcontrol *kctl;
1445 struct snd_kcontrol_new *dig_mix;
1447 for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) {
1448 kctl = snd_ctl_new1(dig_mix, codec);
1449 kctl->private_value = nid;
1450 err = snd_ctl_add(codec->bus->card, kctl);
1454 codec->spdif_in_enable =
1455 snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0) &
1462 * set power state of the codec
1464 static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
1465 unsigned int power_state)
1467 hda_nid_t nid, nid_start;
1470 snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE,
1473 nodes = snd_hda_get_sub_nodes(codec, fg, &nid_start);
1474 for (nid = nid_start; nid < nodes + nid_start; nid++) {
1475 if (get_wcaps(codec, nid) & AC_WCAP_POWER)
1476 snd_hda_codec_write(codec, nid, 0,
1477 AC_VERB_SET_POWER_STATE,
1481 if (power_state == AC_PWRST_D0)
1487 * snd_hda_build_controls - build mixer controls
1490 * Creates mixer controls for each codec included in the bus.
1492 * Returns 0 if successful, otherwise a negative error code.
1494 int __devinit snd_hda_build_controls(struct hda_bus *bus)
1496 struct hda_codec *codec;
1498 /* build controls */
1499 list_for_each_entry(codec, &bus->codec_list, list) {
1501 if (!codec->patch_ops.build_controls)
1503 err = codec->patch_ops.build_controls(codec);
1509 list_for_each_entry(codec, &bus->codec_list, list) {
1511 hda_set_power_state(codec,
1512 codec->afg ? codec->afg : codec->mfg,
1514 if (!codec->patch_ops.init)
1516 err = codec->patch_ops.init(codec);
1526 struct hda_rate_tbl {
1528 unsigned int alsa_bits;
1529 unsigned int hda_fmt;
1532 static struct hda_rate_tbl rate_bits[] = {
1533 /* rate in Hz, ALSA rate bitmask, HDA format value */
1535 /* autodetected value used in snd_hda_query_supported_pcm */
1536 { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */
1537 { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */
1538 { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */
1539 { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */
1540 { 32000, SNDRV_PCM_RATE_32000, 0x0a00 }, /* 2/3 x 48 */
1541 { 44100, SNDRV_PCM_RATE_44100, 0x4000 }, /* 44 */
1542 { 48000, SNDRV_PCM_RATE_48000, 0x0000 }, /* 48 */
1543 { 88200, SNDRV_PCM_RATE_88200, 0x4800 }, /* 2 x 44 */
1544 { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */
1545 { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */
1546 { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */
1547 #define AC_PAR_PCM_RATE_BITS 11
1548 /* up to bits 10, 384kHZ isn't supported properly */
1550 /* not autodetected value */
1551 { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */
1553 { 0 } /* terminator */
1557 * snd_hda_calc_stream_format - calculate format bitset
1558 * @rate: the sample rate
1559 * @channels: the number of channels
1560 * @format: the PCM format (SNDRV_PCM_FORMAT_XXX)
1561 * @maxbps: the max. bps
1563 * Calculate the format bitset from the given rate, channels and th PCM format.
1565 * Return zero if invalid.
1567 unsigned int snd_hda_calc_stream_format(unsigned int rate,
1568 unsigned int channels,
1569 unsigned int format,
1570 unsigned int maxbps)
1573 unsigned int val = 0;
1575 for (i = 0; rate_bits[i].hz; i++)
1576 if (rate_bits[i].hz == rate) {
1577 val = rate_bits[i].hda_fmt;
1580 if (!rate_bits[i].hz) {
1581 snd_printdd("invalid rate %d\n", rate);
1585 if (channels == 0 || channels > 8) {
1586 snd_printdd("invalid channels %d\n", channels);
1589 val |= channels - 1;
1591 switch (snd_pcm_format_width(format)) {
1592 case 8: val |= 0x00; break;
1593 case 16: val |= 0x10; break;
1599 else if (maxbps >= 24)
1605 snd_printdd("invalid format width %d\n",
1606 snd_pcm_format_width(format));
1614 * snd_hda_query_supported_pcm - query the supported PCM rates and formats
1615 * @codec: the HDA codec
1616 * @nid: NID to query
1617 * @ratesp: the pointer to store the detected rate bitflags
1618 * @formatsp: the pointer to store the detected formats
1619 * @bpsp: the pointer to store the detected format widths
1621 * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp
1622 * or @bsps argument is ignored.
1624 * Returns 0 if successful, otherwise a negative error code.
1626 int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
1627 u32 *ratesp, u64 *formatsp, unsigned int *bpsp)
1630 unsigned int val, streams;
1633 if (nid != codec->afg &&
1634 (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
1635 val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
1640 val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
1644 for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) {
1646 rates |= rate_bits[i].alsa_bits;
1651 if (formatsp || bpsp) {
1656 wcaps = get_wcaps(codec, nid);
1657 streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
1661 streams = snd_hda_param_read(codec, codec->afg,
1668 if (streams & AC_SUPFMT_PCM) {
1669 if (val & AC_SUPPCM_BITS_8) {
1670 formats |= SNDRV_PCM_FMTBIT_U8;
1673 if (val & AC_SUPPCM_BITS_16) {
1674 formats |= SNDRV_PCM_FMTBIT_S16_LE;
1677 if (wcaps & AC_WCAP_DIGITAL) {
1678 if (val & AC_SUPPCM_BITS_32)
1679 formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE;
1680 if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24))
1681 formats |= SNDRV_PCM_FMTBIT_S32_LE;
1682 if (val & AC_SUPPCM_BITS_24)
1684 else if (val & AC_SUPPCM_BITS_20)
1686 } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|
1687 AC_SUPPCM_BITS_32)) {
1688 formats |= SNDRV_PCM_FMTBIT_S32_LE;
1689 if (val & AC_SUPPCM_BITS_32)
1691 else if (val & AC_SUPPCM_BITS_24)
1693 else if (val & AC_SUPPCM_BITS_20)
1697 else if (streams == AC_SUPFMT_FLOAT32) {
1698 /* should be exclusive */
1699 formats |= SNDRV_PCM_FMTBIT_FLOAT_LE;
1701 } else if (streams == AC_SUPFMT_AC3) {
1702 /* should be exclusive */
1703 /* temporary hack: we have still no proper support
1704 * for the direct AC3 stream...
1706 formats |= SNDRV_PCM_FMTBIT_U8;
1710 *formatsp = formats;
1719 * snd_hda_is_supported_format - check whether the given node supports
1722 * Returns 1 if supported, 0 if not.
1724 int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
1725 unsigned int format)
1728 unsigned int val = 0, rate, stream;
1730 if (nid != codec->afg &&
1731 (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
1732 val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
1737 val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
1742 rate = format & 0xff00;
1743 for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++)
1744 if (rate_bits[i].hda_fmt == rate) {
1749 if (i >= AC_PAR_PCM_RATE_BITS)
1752 stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
1755 if (!stream && nid != codec->afg)
1756 stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
1757 if (!stream || stream == -1)
1760 if (stream & AC_SUPFMT_PCM) {
1761 switch (format & 0xf0) {
1763 if (!(val & AC_SUPPCM_BITS_8))
1767 if (!(val & AC_SUPPCM_BITS_16))
1771 if (!(val & AC_SUPPCM_BITS_20))
1775 if (!(val & AC_SUPPCM_BITS_24))
1779 if (!(val & AC_SUPPCM_BITS_32))
1786 /* FIXME: check for float32 and AC3? */
1795 static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo,
1796 struct hda_codec *codec,
1797 struct snd_pcm_substream *substream)
1802 static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo,
1803 struct hda_codec *codec,
1804 unsigned int stream_tag,
1805 unsigned int format,
1806 struct snd_pcm_substream *substream)
1808 snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
1812 static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo,
1813 struct hda_codec *codec,
1814 struct snd_pcm_substream *substream)
1816 snd_hda_codec_setup_stream(codec, hinfo->nid, 0, 0, 0);
1820 static int __devinit set_pcm_default_values(struct hda_codec *codec,
1821 struct hda_pcm_stream *info)
1823 /* query support PCM information from the given NID */
1824 if (info->nid && (!info->rates || !info->formats)) {
1825 snd_hda_query_supported_pcm(codec, info->nid,
1826 info->rates ? NULL : &info->rates,
1827 info->formats ? NULL : &info->formats,
1828 info->maxbps ? NULL : &info->maxbps);
1830 if (info->ops.open == NULL)
1831 info->ops.open = hda_pcm_default_open_close;
1832 if (info->ops.close == NULL)
1833 info->ops.close = hda_pcm_default_open_close;
1834 if (info->ops.prepare == NULL) {
1835 snd_assert(info->nid, return -EINVAL);
1836 info->ops.prepare = hda_pcm_default_prepare;
1838 if (info->ops.cleanup == NULL) {
1839 snd_assert(info->nid, return -EINVAL);
1840 info->ops.cleanup = hda_pcm_default_cleanup;
1846 * snd_hda_build_pcms - build PCM information
1849 * Create PCM information for each codec included in the bus.
1851 * The build_pcms codec patch is requested to set up codec->num_pcms and
1852 * codec->pcm_info properly. The array is referred by the top-level driver
1853 * to create its PCM instances.
1854 * The allocated codec->pcm_info should be released in codec->patch_ops.free
1857 * At least, substreams, channels_min and channels_max must be filled for
1858 * each stream. substreams = 0 indicates that the stream doesn't exist.
1859 * When rates and/or formats are zero, the supported values are queried
1860 * from the given nid. The nid is used also by the default ops.prepare
1861 * and ops.cleanup callbacks.
1863 * The driver needs to call ops.open in its open callback. Similarly,
1864 * ops.close is supposed to be called in the close callback.
1865 * ops.prepare should be called in the prepare or hw_params callback
1866 * with the proper parameters for set up.
1867 * ops.cleanup should be called in hw_free for clean up of streams.
1869 * This function returns 0 if successfull, or a negative error code.
1871 int __devinit snd_hda_build_pcms(struct hda_bus *bus)
1873 struct hda_codec *codec;
1875 list_for_each_entry(codec, &bus->codec_list, list) {
1876 unsigned int pcm, s;
1878 if (!codec->patch_ops.build_pcms)
1880 err = codec->patch_ops.build_pcms(codec);
1883 for (pcm = 0; pcm < codec->num_pcms; pcm++) {
1884 for (s = 0; s < 2; s++) {
1885 struct hda_pcm_stream *info;
1886 info = &codec->pcm_info[pcm].stream[s];
1887 if (!info->substreams)
1889 err = set_pcm_default_values(codec, info);
1899 * snd_hda_check_board_config - compare the current codec with the config table
1900 * @codec: the HDA codec
1901 * @num_configs: number of config enums
1902 * @models: array of model name strings
1903 * @tbl: configuration table, terminated by null entries
1905 * Compares the modelname or PCI subsystem id of the current codec with the
1906 * given configuration table. If a matching entry is found, returns its
1907 * config value (supposed to be 0 or positive).
1909 * If no entries are matching, the function returns a negative value.
1911 int snd_hda_check_board_config(struct hda_codec *codec,
1912 int num_configs, const char **models,
1913 const struct snd_pci_quirk *tbl)
1915 if (codec->bus->modelname && models) {
1917 for (i = 0; i < num_configs; i++) {
1919 !strcmp(codec->bus->modelname, models[i])) {
1920 snd_printd(KERN_INFO "hda_codec: model '%s' is "
1921 "selected\n", models[i]);
1927 if (!codec->bus->pci || !tbl)
1930 tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl);
1933 if (tbl->value >= 0 && tbl->value < num_configs) {
1934 #ifdef CONFIG_SND_DEBUG_DETECT
1936 const char *model = NULL;
1938 model = models[tbl->value];
1940 sprintf(tmp, "#%d", tbl->value);
1943 snd_printdd(KERN_INFO "hda_codec: model '%s' is selected "
1944 "for config %x:%x (%s)\n",
1945 model, tbl->subvendor, tbl->subdevice,
1946 (tbl->name ? tbl->name : "Unknown device"));
1954 * snd_hda_add_new_ctls - create controls from the array
1955 * @codec: the HDA codec
1956 * @knew: the array of struct snd_kcontrol_new
1958 * This helper function creates and add new controls in the given array.
1959 * The array must be terminated with an empty entry as terminator.
1961 * Returns 0 if successful, or a negative error code.
1963 int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
1967 for (; knew->name; knew++) {
1968 struct snd_kcontrol *kctl;
1969 kctl = snd_ctl_new1(knew, codec);
1972 err = snd_ctl_add(codec->bus->card, kctl);
1976 kctl = snd_ctl_new1(knew, codec);
1979 kctl->id.device = codec->addr;
1980 err = snd_ctl_add(codec->bus->card, kctl);
1990 * Channel mode helper
1992 int snd_hda_ch_mode_info(struct hda_codec *codec,
1993 struct snd_ctl_elem_info *uinfo,
1994 const struct hda_channel_mode *chmode,
1997 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1999 uinfo->value.enumerated.items = num_chmodes;
2000 if (uinfo->value.enumerated.item >= num_chmodes)
2001 uinfo->value.enumerated.item = num_chmodes - 1;
2002 sprintf(uinfo->value.enumerated.name, "%dch",
2003 chmode[uinfo->value.enumerated.item].channels);
2007 int snd_hda_ch_mode_get(struct hda_codec *codec,
2008 struct snd_ctl_elem_value *ucontrol,
2009 const struct hda_channel_mode *chmode,
2015 for (i = 0; i < num_chmodes; i++) {
2016 if (max_channels == chmode[i].channels) {
2017 ucontrol->value.enumerated.item[0] = i;
2024 int snd_hda_ch_mode_put(struct hda_codec *codec,
2025 struct snd_ctl_elem_value *ucontrol,
2026 const struct hda_channel_mode *chmode,
2032 mode = ucontrol->value.enumerated.item[0];
2033 snd_assert(mode < num_chmodes, return -EINVAL);
2034 if (*max_channelsp == chmode[mode].channels && !codec->in_resume)
2036 /* change the current channel setting */
2037 *max_channelsp = chmode[mode].channels;
2038 if (chmode[mode].sequence)
2039 snd_hda_sequence_write(codec, chmode[mode].sequence);
2046 int snd_hda_input_mux_info(const struct hda_input_mux *imux,
2047 struct snd_ctl_elem_info *uinfo)
2051 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2053 uinfo->value.enumerated.items = imux->num_items;
2054 index = uinfo->value.enumerated.item;
2055 if (index >= imux->num_items)
2056 index = imux->num_items - 1;
2057 strcpy(uinfo->value.enumerated.name, imux->items[index].label);
2061 int snd_hda_input_mux_put(struct hda_codec *codec,
2062 const struct hda_input_mux *imux,
2063 struct snd_ctl_elem_value *ucontrol,
2065 unsigned int *cur_val)
2069 idx = ucontrol->value.enumerated.item[0];
2070 if (idx >= imux->num_items)
2071 idx = imux->num_items - 1;
2072 if (*cur_val == idx && !codec->in_resume)
2074 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL,
2075 imux->items[idx].index);
2082 * Multi-channel / digital-out PCM helper functions
2085 /* setup SPDIF output stream */
2086 static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
2087 unsigned int stream_tag, unsigned int format)
2089 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
2090 if (codec->spdif_ctls & AC_DIG1_ENABLE)
2091 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
2092 codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
2093 snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
2094 /* turn on again (if needed) */
2095 if (codec->spdif_ctls & AC_DIG1_ENABLE)
2096 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
2097 codec->spdif_ctls & 0xff);
2101 * open the digital out in the exclusive mode
2103 int snd_hda_multi_out_dig_open(struct hda_codec *codec,
2104 struct hda_multi_out *mout)
2106 mutex_lock(&codec->spdif_mutex);
2107 if (mout->dig_out_used == HDA_DIG_ANALOG_DUP)
2108 /* already opened as analog dup; reset it once */
2109 snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
2110 mout->dig_out_used = HDA_DIG_EXCLUSIVE;
2111 mutex_unlock(&codec->spdif_mutex);
2115 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
2116 struct hda_multi_out *mout,
2117 unsigned int stream_tag,
2118 unsigned int format,
2119 struct snd_pcm_substream *substream)
2121 mutex_lock(&codec->spdif_mutex);
2122 setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format);
2123 mutex_unlock(&codec->spdif_mutex);
2128 * release the digital out
2130 int snd_hda_multi_out_dig_close(struct hda_codec *codec,
2131 struct hda_multi_out *mout)
2133 mutex_lock(&codec->spdif_mutex);
2134 mout->dig_out_used = 0;
2135 mutex_unlock(&codec->spdif_mutex);
2140 * set up more restrictions for analog out
2142 int snd_hda_multi_out_analog_open(struct hda_codec *codec,
2143 struct hda_multi_out *mout,
2144 struct snd_pcm_substream *substream)
2146 substream->runtime->hw.channels_max = mout->max_channels;
2147 return snd_pcm_hw_constraint_step(substream->runtime, 0,
2148 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
2152 * set up the i/o for analog out
2153 * when the digital out is available, copy the front out to digital out, too.
2155 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
2156 struct hda_multi_out *mout,
2157 unsigned int stream_tag,
2158 unsigned int format,
2159 struct snd_pcm_substream *substream)
2161 hda_nid_t *nids = mout->dac_nids;
2162 int chs = substream->runtime->channels;
2165 mutex_lock(&codec->spdif_mutex);
2166 if (mout->dig_out_nid && mout->dig_out_used != HDA_DIG_EXCLUSIVE) {
2168 snd_hda_is_supported_format(codec, mout->dig_out_nid,
2170 !(codec->spdif_status & IEC958_AES0_NONAUDIO)) {
2171 mout->dig_out_used = HDA_DIG_ANALOG_DUP;
2172 setup_dig_out_stream(codec, mout->dig_out_nid,
2173 stream_tag, format);
2175 mout->dig_out_used = 0;
2176 snd_hda_codec_setup_stream(codec, mout->dig_out_nid,
2180 mutex_unlock(&codec->spdif_mutex);
2183 snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag,
2185 if (mout->hp_nid && mout->hp_nid != nids[HDA_FRONT])
2186 /* headphone out will just decode front left/right (stereo) */
2187 snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag,
2189 /* extra outputs copied from front */
2190 for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
2191 if (mout->extra_out_nid[i])
2192 snd_hda_codec_setup_stream(codec,
2193 mout->extra_out_nid[i],
2194 stream_tag, 0, format);
2197 for (i = 1; i < mout->num_dacs; i++) {
2198 if (chs >= (i + 1) * 2) /* independent out */
2199 snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
2201 else /* copy front */
2202 snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
2209 * clean up the setting for analog out
2211 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
2212 struct hda_multi_out *mout)
2214 hda_nid_t *nids = mout->dac_nids;
2217 for (i = 0; i < mout->num_dacs; i++)
2218 snd_hda_codec_setup_stream(codec, nids[i], 0, 0, 0);
2220 snd_hda_codec_setup_stream(codec, mout->hp_nid, 0, 0, 0);
2221 for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
2222 if (mout->extra_out_nid[i])
2223 snd_hda_codec_setup_stream(codec,
2224 mout->extra_out_nid[i],
2226 mutex_lock(&codec->spdif_mutex);
2227 if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) {
2228 snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
2229 mout->dig_out_used = 0;
2231 mutex_unlock(&codec->spdif_mutex);
2236 * Helper for automatic ping configuration
2239 static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list)
2241 for (; *list; list++)
2249 * Sort an associated group of pins according to their sequence numbers.
2251 static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences,
2258 for (i = 0; i < num_pins; i++) {
2259 for (j = i + 1; j < num_pins; j++) {
2260 if (sequences[i] > sequences[j]) {
2262 sequences[i] = sequences[j];
2274 * Parse all pin widgets and store the useful pin nids to cfg
2276 * The number of line-outs or any primary output is stored in line_outs,
2277 * and the corresponding output pins are assigned to line_out_pins[],
2278 * in the order of front, rear, CLFE, side, ...
2280 * If more extra outputs (speaker and headphone) are found, the pins are
2281 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack
2282 * is detected, one of speaker of HP pins is assigned as the primary
2283 * output, i.e. to line_out_pins[0]. So, line_outs is always positive
2284 * if any analog output exists.
2286 * The analog input pins are assigned to input_pins array.
2287 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
2290 int snd_hda_parse_pin_def_config(struct hda_codec *codec,
2291 struct auto_pin_cfg *cfg,
2292 hda_nid_t *ignore_nids)
2294 hda_nid_t nid, nid_start;
2296 short seq, assoc_line_out, assoc_speaker;
2297 short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)];
2298 short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)];
2300 memset(cfg, 0, sizeof(*cfg));
2302 memset(sequences_line_out, 0, sizeof(sequences_line_out));
2303 memset(sequences_speaker, 0, sizeof(sequences_speaker));
2304 assoc_line_out = assoc_speaker = 0;
2306 nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid_start);
2307 for (nid = nid_start; nid < nodes + nid_start; nid++) {
2308 unsigned int wid_caps = get_wcaps(codec, nid);
2309 unsigned int wid_type =
2310 (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
2311 unsigned int def_conf;
2314 /* read all default configuration for pin complex */
2315 if (wid_type != AC_WID_PIN)
2317 /* ignore the given nids (e.g. pc-beep returns error) */
2318 if (ignore_nids && is_in_nid_list(nid, ignore_nids))
2321 def_conf = snd_hda_codec_read(codec, nid, 0,
2322 AC_VERB_GET_CONFIG_DEFAULT, 0);
2323 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
2325 loc = get_defcfg_location(def_conf);
2326 switch (get_defcfg_device(def_conf)) {
2327 case AC_JACK_LINE_OUT:
2328 seq = get_defcfg_sequence(def_conf);
2329 assoc = get_defcfg_association(def_conf);
2332 if (!assoc_line_out)
2333 assoc_line_out = assoc;
2334 else if (assoc_line_out != assoc)
2336 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins))
2338 cfg->line_out_pins[cfg->line_outs] = nid;
2339 sequences_line_out[cfg->line_outs] = seq;
2342 case AC_JACK_SPEAKER:
2343 seq = get_defcfg_sequence(def_conf);
2344 assoc = get_defcfg_association(def_conf);
2347 if (! assoc_speaker)
2348 assoc_speaker = assoc;
2349 else if (assoc_speaker != assoc)
2351 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins))
2353 cfg->speaker_pins[cfg->speaker_outs] = nid;
2354 sequences_speaker[cfg->speaker_outs] = seq;
2355 cfg->speaker_outs++;
2357 case AC_JACK_HP_OUT:
2358 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins))
2360 cfg->hp_pins[cfg->hp_outs] = nid;
2363 case AC_JACK_MIC_IN: {
2365 if (loc == AC_JACK_LOC_FRONT) {
2366 preferred = AUTO_PIN_FRONT_MIC;
2369 preferred = AUTO_PIN_MIC;
2370 alt = AUTO_PIN_FRONT_MIC;
2372 if (!cfg->input_pins[preferred])
2373 cfg->input_pins[preferred] = nid;
2374 else if (!cfg->input_pins[alt])
2375 cfg->input_pins[alt] = nid;
2378 case AC_JACK_LINE_IN:
2379 if (loc == AC_JACK_LOC_FRONT)
2380 cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid;
2382 cfg->input_pins[AUTO_PIN_LINE] = nid;
2385 cfg->input_pins[AUTO_PIN_CD] = nid;
2388 cfg->input_pins[AUTO_PIN_AUX] = nid;
2390 case AC_JACK_SPDIF_OUT:
2391 cfg->dig_out_pin = nid;
2393 case AC_JACK_SPDIF_IN:
2394 cfg->dig_in_pin = nid;
2399 /* sort by sequence */
2400 sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out,
2402 sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker,
2406 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
2407 * as a primary output
2409 if (!cfg->line_outs) {
2410 if (cfg->speaker_outs) {
2411 cfg->line_outs = cfg->speaker_outs;
2412 memcpy(cfg->line_out_pins, cfg->speaker_pins,
2413 sizeof(cfg->speaker_pins));
2414 cfg->speaker_outs = 0;
2415 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
2416 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
2417 } else if (cfg->hp_outs) {
2418 cfg->line_outs = cfg->hp_outs;
2419 memcpy(cfg->line_out_pins, cfg->hp_pins,
2420 sizeof(cfg->hp_pins));
2422 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
2423 cfg->line_out_type = AUTO_PIN_HP_OUT;
2427 /* Reorder the surround channels
2428 * ALSA sequence is front/surr/clfe/side
2430 * 4-ch: front/surr => OK as it is
2431 * 6-ch: front/clfe/surr
2432 * 8-ch: front/clfe/rear/side|fc
2434 switch (cfg->line_outs) {
2437 nid = cfg->line_out_pins[1];
2438 cfg->line_out_pins[1] = cfg->line_out_pins[2];
2439 cfg->line_out_pins[2] = nid;
2444 * debug prints of the parsed results
2446 snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
2447 cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1],
2448 cfg->line_out_pins[2], cfg->line_out_pins[3],
2449 cfg->line_out_pins[4]);
2450 snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
2451 cfg->speaker_outs, cfg->speaker_pins[0],
2452 cfg->speaker_pins[1], cfg->speaker_pins[2],
2453 cfg->speaker_pins[3], cfg->speaker_pins[4]);
2454 snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
2455 cfg->hp_outs, cfg->hp_pins[0],
2456 cfg->hp_pins[1], cfg->hp_pins[2],
2457 cfg->hp_pins[3], cfg->hp_pins[4]);
2458 snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x,"
2459 " cd=0x%x, aux=0x%x\n",
2460 cfg->input_pins[AUTO_PIN_MIC],
2461 cfg->input_pins[AUTO_PIN_FRONT_MIC],
2462 cfg->input_pins[AUTO_PIN_LINE],
2463 cfg->input_pins[AUTO_PIN_FRONT_LINE],
2464 cfg->input_pins[AUTO_PIN_CD],
2465 cfg->input_pins[AUTO_PIN_AUX]);
2470 /* labels for input pins */
2471 const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = {
2472 "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux"
2482 * snd_hda_suspend - suspend the codecs
2484 * @state: suspsend state
2486 * Returns 0 if successful.
2488 int snd_hda_suspend(struct hda_bus *bus, pm_message_t state)
2490 struct hda_codec *codec;
2492 /* FIXME: should handle power widget capabilities */
2493 list_for_each_entry(codec, &bus->codec_list, list) {
2494 if (codec->patch_ops.suspend)
2495 codec->patch_ops.suspend(codec, state);
2496 hda_set_power_state(codec,
2497 codec->afg ? codec->afg : codec->mfg,
2504 * snd_hda_resume - resume the codecs
2506 * @state: resume state
2508 * Returns 0 if successful.
2510 int snd_hda_resume(struct hda_bus *bus)
2512 struct hda_codec *codec;
2514 list_for_each_entry(codec, &bus->codec_list, list) {
2515 hda_set_power_state(codec,
2516 codec->afg ? codec->afg : codec->mfg,
2518 if (codec->patch_ops.resume)
2519 codec->patch_ops.resume(codec);
2525 * snd_hda_resume_ctls - resume controls in the new control list
2526 * @codec: the HDA codec
2527 * @knew: the array of struct snd_kcontrol_new
2529 * This function resumes the mixer controls in the struct snd_kcontrol_new array,
2530 * originally for snd_hda_add_new_ctls().
2531 * The array must be terminated with an empty entry as terminator.
2533 int snd_hda_resume_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
2535 struct snd_ctl_elem_value *val;
2537 val = kmalloc(sizeof(*val), GFP_KERNEL);
2540 codec->in_resume = 1;
2541 for (; knew->name; knew++) {
2543 count = knew->count ? knew->count : 1;
2544 for (i = 0; i < count; i++) {
2545 memset(val, 0, sizeof(*val));
2546 val->id.iface = knew->iface;
2547 val->id.device = knew->device;
2548 val->id.subdevice = knew->subdevice;
2549 strcpy(val->id.name, knew->name);
2550 val->id.index = knew->index ? knew->index : i;
2551 /* Assume that get callback reads only from cache,
2552 * not accessing to the real hardware
2554 if (snd_ctl_elem_read(codec->bus->card, val) < 0)
2556 snd_ctl_elem_write(codec->bus->card, NULL, val);
2559 codec->in_resume = 0;
2565 * snd_hda_resume_spdif_out - resume the digital out
2566 * @codec: the HDA codec
2568 int snd_hda_resume_spdif_out(struct hda_codec *codec)
2570 return snd_hda_resume_ctls(codec, dig_mixes);
2574 * snd_hda_resume_spdif_in - resume the digital in
2575 * @codec: the HDA codec
2577 int snd_hda_resume_spdif_in(struct hda_codec *codec)
2579 return snd_hda_resume_ctls(codec, dig_in_ctls);