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 <linux/init.h>
23 #include <linux/delay.h>
24 #include <linux/slab.h>
25 #include <linux/pci.h>
26 #include <linux/mutex.h>
27 #include <sound/core.h>
28 #include "hda_codec.h"
29 #include <sound/asoundef.h>
30 #include <sound/tlv.h>
31 #include <sound/initval.h>
32 #include "hda_local.h"
33 #include <sound/hda_hwdep.h>
34 #include "hda_patch.h" /* codec presets */
36 #ifdef CONFIG_SND_HDA_POWER_SAVE
37 /* define this option here to hide as static */
38 static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
39 module_param(power_save, int, 0644);
40 MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
41 "(in second, 0 = disable).");
45 * vendor / preset table
48 struct hda_vendor_id {
53 /* codec vendor labels */
54 static struct hda_vendor_id hda_vendor_ids[] = {
56 { 0x1057, "Motorola" },
57 { 0x1095, "Silicon Image" },
58 { 0x10ec, "Realtek" },
62 { 0x11d4, "Analog Devices" },
63 { 0x13f6, "C-Media" },
64 { 0x14f1, "Conexant" },
65 { 0x17e8, "Chrontel" },
67 { 0x434d, "C-Media" },
68 { 0x8384, "SigmaTel" },
72 static const struct hda_codec_preset *hda_preset_tables[] = {
73 #ifdef CONFIG_SND_HDA_CODEC_REALTEK
74 snd_hda_preset_realtek,
76 #ifdef CONFIG_SND_HDA_CODEC_CMEDIA
77 snd_hda_preset_cmedia,
79 #ifdef CONFIG_SND_HDA_CODEC_ANALOG
80 snd_hda_preset_analog,
82 #ifdef CONFIG_SND_HDA_CODEC_SIGMATEL
83 snd_hda_preset_sigmatel,
85 #ifdef CONFIG_SND_HDA_CODEC_SI3054
86 snd_hda_preset_si3054,
88 #ifdef CONFIG_SND_HDA_CODEC_ATIHDMI
89 snd_hda_preset_atihdmi,
91 #ifdef CONFIG_SND_HDA_CODEC_CONEXANT
92 snd_hda_preset_conexant,
94 #ifdef CONFIG_SND_HDA_CODEC_VIA
100 #ifdef CONFIG_SND_HDA_POWER_SAVE
101 static void hda_power_work(struct work_struct *work);
102 static void hda_keep_power_on(struct hda_codec *codec);
104 static inline void hda_keep_power_on(struct hda_codec *codec) {}
108 * snd_hda_codec_read - send a command and get the response
109 * @codec: the HDA codec
110 * @nid: NID to send the command
111 * @direct: direct flag
112 * @verb: the verb to send
113 * @parm: the parameter for the verb
115 * Send a single command and read the corresponding response.
117 * Returns the obtained response value, or -1 for an error.
119 unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
121 unsigned int verb, unsigned int parm)
124 snd_hda_power_up(codec);
125 mutex_lock(&codec->bus->cmd_mutex);
126 if (!codec->bus->ops.command(codec, nid, direct, verb, parm))
127 res = codec->bus->ops.get_response(codec);
129 res = (unsigned int)-1;
130 mutex_unlock(&codec->bus->cmd_mutex);
131 snd_hda_power_down(codec);
136 * snd_hda_codec_write - send a single command without waiting for response
137 * @codec: the HDA codec
138 * @nid: NID to send the command
139 * @direct: direct flag
140 * @verb: the verb to send
141 * @parm: the parameter for the verb
143 * Send a single command without waiting for response.
145 * Returns 0 if successful, or a negative error code.
147 int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
148 unsigned int verb, unsigned int parm)
151 snd_hda_power_up(codec);
152 mutex_lock(&codec->bus->cmd_mutex);
153 err = codec->bus->ops.command(codec, nid, direct, verb, parm);
154 mutex_unlock(&codec->bus->cmd_mutex);
155 snd_hda_power_down(codec);
160 * snd_hda_sequence_write - sequence writes
161 * @codec: the HDA codec
162 * @seq: VERB array to send
164 * Send the commands sequentially from the given array.
165 * The array must be terminated with NID=0.
167 void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq)
169 for (; seq->nid; seq++)
170 snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param);
174 * snd_hda_get_sub_nodes - get the range of sub nodes
175 * @codec: the HDA codec
177 * @start_id: the pointer to store the start NID
179 * Parse the NID and store the start NID of its sub-nodes.
180 * Returns the number of sub-nodes.
182 int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
187 parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT);
190 *start_id = (parm >> 16) & 0x7fff;
191 return (int)(parm & 0x7fff);
195 * snd_hda_get_connections - get connection list
196 * @codec: the HDA codec
198 * @conn_list: connection list array
199 * @max_conns: max. number of connections to store
201 * Parses the connection list of the given widget and stores the list
204 * Returns the number of connections, or a negative error code.
206 int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
207 hda_nid_t *conn_list, int max_conns)
210 int i, conn_len, conns;
211 unsigned int shift, num_elems, mask;
214 if (snd_BUG_ON(!conn_list || max_conns <= 0))
217 parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN);
218 if (parm & AC_CLIST_LONG) {
227 conn_len = parm & AC_CLIST_LENGTH;
228 mask = (1 << (shift-1)) - 1;
231 return 0; /* no connection */
234 /* single connection */
235 parm = snd_hda_codec_read(codec, nid, 0,
236 AC_VERB_GET_CONNECT_LIST, 0);
237 conn_list[0] = parm & mask;
241 /* multi connection */
244 for (i = 0; i < conn_len; i++) {
248 if (i % num_elems == 0)
249 parm = snd_hda_codec_read(codec, nid, 0,
250 AC_VERB_GET_CONNECT_LIST, i);
251 range_val = !!(parm & (1 << (shift-1))); /* ranges */
255 /* ranges between the previous and this one */
256 if (!prev_nid || prev_nid >= val) {
257 snd_printk(KERN_WARNING "hda_codec: "
258 "invalid dep_range_val %x:%x\n",
262 for (n = prev_nid + 1; n <= val; n++) {
263 if (conns >= max_conns) {
265 "Too many connections\n");
268 conn_list[conns++] = n;
271 if (conns >= max_conns) {
272 snd_printk(KERN_ERR "Too many connections\n");
275 conn_list[conns++] = val;
284 * snd_hda_queue_unsol_event - add an unsolicited event to queue
286 * @res: unsolicited event (lower 32bit of RIRB entry)
287 * @res_ex: codec addr and flags (upper 32bit or RIRB entry)
289 * Adds the given event to the queue. The events are processed in
290 * the workqueue asynchronously. Call this function in the interrupt
291 * hanlder when RIRB receives an unsolicited event.
293 * Returns 0 if successful, or a negative error code.
295 int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
297 struct hda_bus_unsolicited *unsol;
304 wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE;
308 unsol->queue[wp] = res;
309 unsol->queue[wp + 1] = res_ex;
311 schedule_work(&unsol->work);
317 * process queueud unsolicited events
319 static void process_unsol_events(struct work_struct *work)
321 struct hda_bus_unsolicited *unsol =
322 container_of(work, struct hda_bus_unsolicited, work);
323 struct hda_bus *bus = unsol->bus;
324 struct hda_codec *codec;
325 unsigned int rp, caddr, res;
327 while (unsol->rp != unsol->wp) {
328 rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE;
331 res = unsol->queue[rp];
332 caddr = unsol->queue[rp + 1];
333 if (!(caddr & (1 << 4))) /* no unsolicited event? */
335 codec = bus->caddr_tbl[caddr & 0x0f];
336 if (codec && codec->patch_ops.unsol_event)
337 codec->patch_ops.unsol_event(codec, res);
342 * initialize unsolicited queue
344 static int __devinit init_unsol_queue(struct hda_bus *bus)
346 struct hda_bus_unsolicited *unsol;
348 if (bus->unsol) /* already initialized */
351 unsol = kzalloc(sizeof(*unsol), GFP_KERNEL);
353 snd_printk(KERN_ERR "hda_codec: "
354 "can't allocate unsolicited queue\n");
357 INIT_WORK(&unsol->work, process_unsol_events);
366 static void snd_hda_codec_free(struct hda_codec *codec);
368 static int snd_hda_bus_free(struct hda_bus *bus)
370 struct hda_codec *codec, *n;
375 flush_scheduled_work();
378 list_for_each_entry_safe(codec, n, &bus->codec_list, list) {
379 snd_hda_codec_free(codec);
381 if (bus->ops.private_free)
382 bus->ops.private_free(bus);
387 static int snd_hda_bus_dev_free(struct snd_device *device)
389 struct hda_bus *bus = device->device_data;
390 return snd_hda_bus_free(bus);
394 * snd_hda_bus_new - create a HDA bus
395 * @card: the card entry
396 * @temp: the template for hda_bus information
397 * @busp: the pointer to store the created bus instance
399 * Returns 0 if successful, or a negative error code.
401 int __devinit snd_hda_bus_new(struct snd_card *card,
402 const struct hda_bus_template *temp,
403 struct hda_bus **busp)
407 static struct snd_device_ops dev_ops = {
408 .dev_free = snd_hda_bus_dev_free,
411 if (snd_BUG_ON(!temp))
413 if (snd_BUG_ON(!temp->ops.command || !temp->ops.get_response))
419 bus = kzalloc(sizeof(*bus), GFP_KERNEL);
421 snd_printk(KERN_ERR "can't allocate struct hda_bus\n");
426 bus->private_data = temp->private_data;
427 bus->pci = temp->pci;
428 bus->modelname = temp->modelname;
429 bus->ops = temp->ops;
431 mutex_init(&bus->cmd_mutex);
432 INIT_LIST_HEAD(&bus->codec_list);
434 err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops);
436 snd_hda_bus_free(bus);
444 #ifdef CONFIG_SND_HDA_GENERIC
445 #define is_generic_config(codec) \
446 (codec->bus->modelname && !strcmp(codec->bus->modelname, "generic"))
448 #define is_generic_config(codec) 0
452 * find a matching codec preset
454 static const struct hda_codec_preset __devinit *
455 find_codec_preset(struct hda_codec *codec)
457 const struct hda_codec_preset **tbl, *preset;
459 if (is_generic_config(codec))
460 return NULL; /* use the generic parser */
462 for (tbl = hda_preset_tables; *tbl; tbl++) {
463 for (preset = *tbl; preset->id; preset++) {
464 u32 mask = preset->mask;
465 if (preset->afg && preset->afg != codec->afg)
467 if (preset->mfg && preset->mfg != codec->mfg)
471 if (preset->id == (codec->vendor_id & mask) &&
473 preset->rev == codec->revision_id))
481 * snd_hda_get_codec_name - store the codec name
483 void snd_hda_get_codec_name(struct hda_codec *codec,
484 char *name, int namelen)
486 const struct hda_vendor_id *c;
487 const char *vendor = NULL;
488 u16 vendor_id = codec->vendor_id >> 16;
491 for (c = hda_vendor_ids; c->id; c++) {
492 if (c->id == vendor_id) {
498 sprintf(tmp, "Generic %04x", vendor_id);
501 if (codec->preset && codec->preset->name)
502 snprintf(name, namelen, "%s %s", vendor, codec->preset->name);
504 snprintf(name, namelen, "%s ID %x", vendor,
505 codec->vendor_id & 0xffff);
509 * look for an AFG and MFG nodes
511 static void __devinit setup_fg_nodes(struct hda_codec *codec)
516 total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid);
517 for (i = 0; i < total_nodes; i++, nid++) {
519 func = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE);
520 switch (func & 0xff) {
521 case AC_GRP_AUDIO_FUNCTION:
524 case AC_GRP_MODEM_FUNCTION:
534 * read widget caps for each widget and store in cache
536 static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node)
541 codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node,
543 codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL);
546 nid = codec->start_nid;
547 for (i = 0; i < codec->num_nodes; i++, nid++)
548 codec->wcaps[i] = snd_hda_param_read(codec, nid,
549 AC_PAR_AUDIO_WIDGET_CAP);
554 static void init_hda_cache(struct hda_cache_rec *cache,
555 unsigned int record_size);
556 static void free_hda_cache(struct hda_cache_rec *cache);
561 static void snd_hda_codec_free(struct hda_codec *codec)
565 #ifdef CONFIG_SND_HDA_POWER_SAVE
566 cancel_delayed_work(&codec->power_work);
567 flush_scheduled_work();
569 list_del(&codec->list);
570 codec->bus->caddr_tbl[codec->addr] = NULL;
571 if (codec->patch_ops.free)
572 codec->patch_ops.free(codec);
573 free_hda_cache(&codec->amp_cache);
574 free_hda_cache(&codec->cmd_cache);
580 * snd_hda_codec_new - create a HDA codec
581 * @bus: the bus to assign
582 * @codec_addr: the codec address
583 * @codecp: the pointer to store the generated codec
585 * Returns 0 if successful, or a negative error code.
587 int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
588 struct hda_codec **codecp)
590 struct hda_codec *codec;
594 if (snd_BUG_ON(!bus))
596 if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS))
599 if (bus->caddr_tbl[codec_addr]) {
600 snd_printk(KERN_ERR "hda_codec: "
601 "address 0x%x is already occupied\n", codec_addr);
605 codec = kzalloc(sizeof(*codec), GFP_KERNEL);
607 snd_printk(KERN_ERR "can't allocate struct hda_codec\n");
612 codec->addr = codec_addr;
613 mutex_init(&codec->spdif_mutex);
614 init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
615 init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
617 #ifdef CONFIG_SND_HDA_POWER_SAVE
618 INIT_DELAYED_WORK(&codec->power_work, hda_power_work);
619 /* snd_hda_codec_new() marks the codec as power-up, and leave it as is.
620 * the caller has to power down appropriatley after initialization
623 hda_keep_power_on(codec);
626 list_add_tail(&codec->list, &bus->codec_list);
627 bus->caddr_tbl[codec_addr] = codec;
629 codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
631 if (codec->vendor_id == -1)
632 /* read again, hopefully the access method was corrected
633 * in the last read...
635 codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
637 codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT,
638 AC_PAR_SUBSYSTEM_ID);
639 codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT,
642 setup_fg_nodes(codec);
643 if (!codec->afg && !codec->mfg) {
644 snd_printdd("hda_codec: no AFG or MFG node found\n");
645 snd_hda_codec_free(codec);
649 if (read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg) < 0) {
650 snd_printk(KERN_ERR "hda_codec: cannot malloc\n");
651 snd_hda_codec_free(codec);
655 if (!codec->subsystem_id) {
656 hda_nid_t nid = codec->afg ? codec->afg : codec->mfg;
657 codec->subsystem_id =
658 snd_hda_codec_read(codec, nid, 0,
659 AC_VERB_GET_SUBSYSTEM_ID, 0);
662 codec->preset = find_codec_preset(codec);
663 /* audio codec should override the mixer name */
664 if (codec->afg || !*bus->card->mixername)
665 snd_hda_get_codec_name(codec, bus->card->mixername,
666 sizeof(bus->card->mixername));
668 if (is_generic_config(codec)) {
669 err = snd_hda_parse_generic_codec(codec);
672 if (codec->preset && codec->preset->patch) {
673 err = codec->preset->patch(codec);
677 /* call the default parser */
678 err = snd_hda_parse_generic_codec(codec);
680 printk(KERN_ERR "hda-codec: No codec parser is available\n");
684 snd_hda_codec_free(codec);
688 if (codec->patch_ops.unsol_event)
689 init_unsol_queue(bus);
691 snd_hda_codec_proc_new(codec);
692 #ifdef CONFIG_SND_HDA_HWDEP
693 snd_hda_create_hwdep(codec);
696 sprintf(component, "HDA:%08x,%08x,%08x", codec->vendor_id, codec->subsystem_id, codec->revision_id);
697 snd_component_add(codec->bus->card, component);
705 * snd_hda_codec_setup_stream - set up the codec for streaming
706 * @codec: the CODEC to set up
707 * @nid: the NID to set up
708 * @stream_tag: stream tag to pass, it's between 0x1 and 0xf.
709 * @channel_id: channel id to pass, zero based.
710 * @format: stream format.
712 void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
714 int channel_id, int format)
719 snd_printdd("hda_codec_setup_stream: "
720 "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
721 nid, stream_tag, channel_id, format);
722 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID,
723 (stream_tag << 4) | channel_id);
725 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format);
728 void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid)
733 snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid);
734 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
735 #if 0 /* keep the format */
737 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0);
742 * amp access functions
745 /* FIXME: more better hash key? */
746 #define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24))
747 #define INFO_AMP_CAPS (1<<0)
748 #define INFO_AMP_VOL(ch) (1 << (1 + (ch)))
750 /* initialize the hash table */
751 static void __devinit init_hda_cache(struct hda_cache_rec *cache,
752 unsigned int record_size)
754 memset(cache, 0, sizeof(*cache));
755 memset(cache->hash, 0xff, sizeof(cache->hash));
756 cache->record_size = record_size;
759 static void free_hda_cache(struct hda_cache_rec *cache)
761 kfree(cache->buffer);
764 /* query the hash. allocate an entry if not found. */
765 static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache,
768 u16 idx = key % (u16)ARRAY_SIZE(cache->hash);
769 u16 cur = cache->hash[idx];
770 struct hda_cache_head *info;
772 while (cur != 0xffff) {
773 info = (struct hda_cache_head *)(cache->buffer +
774 cur * cache->record_size);
775 if (info->key == key)
780 /* add a new hash entry */
781 if (cache->num_entries >= cache->size) {
782 /* reallocate the array */
783 unsigned int new_size = cache->size + 64;
785 new_buffer = kcalloc(new_size, cache->record_size, GFP_KERNEL);
787 snd_printk(KERN_ERR "hda_codec: "
788 "can't malloc amp_info\n");
792 memcpy(new_buffer, cache->buffer,
793 cache->size * cache->record_size);
794 kfree(cache->buffer);
796 cache->size = new_size;
797 cache->buffer = new_buffer;
799 cur = cache->num_entries++;
800 info = (struct hda_cache_head *)(cache->buffer +
801 cur * cache->record_size);
804 info->next = cache->hash[idx];
805 cache->hash[idx] = cur;
810 /* query and allocate an amp hash entry */
811 static inline struct hda_amp_info *
812 get_alloc_amp_hash(struct hda_codec *codec, u32 key)
814 return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key);
818 * query AMP capabilities for the given widget and direction
820 u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction)
822 struct hda_amp_info *info;
824 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0));
827 if (!(info->head.val & INFO_AMP_CAPS)) {
828 if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD))
830 info->amp_caps = snd_hda_param_read(codec, nid,
831 direction == HDA_OUTPUT ?
835 info->head.val |= INFO_AMP_CAPS;
837 return info->amp_caps;
840 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
843 struct hda_amp_info *info;
845 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0));
848 info->amp_caps = caps;
849 info->head.val |= INFO_AMP_CAPS;
854 * read the current volume to info
855 * if the cache exists, read the cache value.
857 static unsigned int get_vol_mute(struct hda_codec *codec,
858 struct hda_amp_info *info, hda_nid_t nid,
859 int ch, int direction, int index)
863 if (info->head.val & INFO_AMP_VOL(ch))
864 return info->vol[ch];
866 parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT;
867 parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
869 val = snd_hda_codec_read(codec, nid, 0,
870 AC_VERB_GET_AMP_GAIN_MUTE, parm);
871 info->vol[ch] = val & 0xff;
872 info->head.val |= INFO_AMP_VOL(ch);
873 return info->vol[ch];
877 * write the current volume in info to the h/w and update the cache
879 static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
880 hda_nid_t nid, int ch, int direction, int index,
885 parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT;
886 parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT;
887 parm |= index << AC_AMP_SET_INDEX_SHIFT;
889 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm);
894 * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit.
896 int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
897 int direction, int index)
899 struct hda_amp_info *info;
900 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index));
903 return get_vol_mute(codec, info, nid, ch, direction, index);
907 * update the AMP value, mask = bit mask to set, val = the value
909 int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
910 int direction, int idx, int mask, int val)
912 struct hda_amp_info *info;
914 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx));
918 val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask;
919 if (info->vol[ch] == val)
921 put_vol_mute(codec, info, nid, ch, direction, idx, val);
926 * update the AMP stereo with the same mask and value
928 int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
929 int direction, int idx, int mask, int val)
932 for (ch = 0; ch < 2; ch++)
933 ret |= snd_hda_codec_amp_update(codec, nid, ch, direction,
938 #ifdef SND_HDA_NEEDS_RESUME
939 /* resume the all amp commands from the cache */
940 void snd_hda_codec_resume_amp(struct hda_codec *codec)
942 struct hda_amp_info *buffer = codec->amp_cache.buffer;
945 for (i = 0; i < codec->amp_cache.size; i++, buffer++) {
946 u32 key = buffer->head.key;
948 unsigned int idx, dir, ch;
952 idx = (key >> 16) & 0xff;
953 dir = (key >> 24) & 0xff;
954 for (ch = 0; ch < 2; ch++) {
955 if (!(buffer->head.val & INFO_AMP_VOL(ch)))
957 put_vol_mute(codec, buffer, nid, ch, dir, idx,
962 #endif /* SND_HDA_NEEDS_RESUME */
965 * AMP control callbacks
967 /* retrieve parameters from private_value */
968 #define get_amp_nid(kc) ((kc)->private_value & 0xffff)
969 #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
970 #define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1)
971 #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
974 int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
975 struct snd_ctl_elem_info *uinfo)
977 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
978 u16 nid = get_amp_nid(kcontrol);
979 u8 chs = get_amp_channels(kcontrol);
980 int dir = get_amp_direction(kcontrol);
983 caps = query_amp_caps(codec, nid, dir);
985 caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
987 printk(KERN_WARNING "hda_codec: "
988 "num_steps = 0 for NID=0x%x (ctl = %s)\n", nid,
992 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
993 uinfo->count = chs == 3 ? 2 : 1;
994 uinfo->value.integer.min = 0;
995 uinfo->value.integer.max = caps;
999 int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
1000 struct snd_ctl_elem_value *ucontrol)
1002 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1003 hda_nid_t nid = get_amp_nid(kcontrol);
1004 int chs = get_amp_channels(kcontrol);
1005 int dir = get_amp_direction(kcontrol);
1006 int idx = get_amp_index(kcontrol);
1007 long *valp = ucontrol->value.integer.value;
1010 *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx)
1013 *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx)
1018 int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
1019 struct snd_ctl_elem_value *ucontrol)
1021 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1022 hda_nid_t nid = get_amp_nid(kcontrol);
1023 int chs = get_amp_channels(kcontrol);
1024 int dir = get_amp_direction(kcontrol);
1025 int idx = get_amp_index(kcontrol);
1026 long *valp = ucontrol->value.integer.value;
1029 snd_hda_power_up(codec);
1031 change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
1036 change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
1038 snd_hda_power_down(codec);
1042 int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
1043 unsigned int size, unsigned int __user *_tlv)
1045 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1046 hda_nid_t nid = get_amp_nid(kcontrol);
1047 int dir = get_amp_direction(kcontrol);
1048 u32 caps, val1, val2;
1050 if (size < 4 * sizeof(unsigned int))
1052 caps = query_amp_caps(codec, nid, dir);
1053 val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
1054 val2 = (val2 + 1) * 25;
1055 val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT);
1056 val1 = ((int)val1) * ((int)val2);
1057 if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
1059 if (put_user(2 * sizeof(unsigned int), _tlv + 1))
1061 if (put_user(val1, _tlv + 2))
1063 if (put_user(val2, _tlv + 3))
1069 * set (static) TLV for virtual master volume; recalculated as max 0dB
1071 void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
1077 caps = query_amp_caps(codec, nid, dir);
1078 nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
1079 step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
1080 step = (step + 1) * 25;
1081 tlv[0] = SNDRV_CTL_TLVT_DB_SCALE;
1082 tlv[1] = 2 * sizeof(unsigned int);
1083 tlv[2] = -nums * step;
1087 /* find a mixer control element with the given name */
1088 static struct snd_kcontrol *
1089 _snd_hda_find_mixer_ctl(struct hda_codec *codec,
1090 const char *name, int idx)
1092 struct snd_ctl_elem_id id;
1093 memset(&id, 0, sizeof(id));
1094 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1096 strcpy(id.name, name);
1097 return snd_ctl_find_id(codec->bus->card, &id);
1100 struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
1103 return _snd_hda_find_mixer_ctl(codec, name, 0);
1106 /* create a virtual master control and add slaves */
1107 int snd_hda_add_vmaster(struct hda_codec *codec, char *name,
1108 unsigned int *tlv, const char **slaves)
1110 struct snd_kcontrol *kctl;
1114 for (s = slaves; *s && !snd_hda_find_mixer_ctl(codec, *s); s++)
1117 snd_printdd("No slave found for %s\n", name);
1120 kctl = snd_ctl_make_virtual_master(name, tlv);
1123 err = snd_ctl_add(codec->bus->card, kctl);
1127 for (s = slaves; *s; s++) {
1128 struct snd_kcontrol *sctl;
1130 sctl = snd_hda_find_mixer_ctl(codec, *s);
1132 snd_printdd("Cannot find slave %s, skipped\n", *s);
1135 err = snd_ctl_add_slave(kctl, sctl);
1143 int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
1144 struct snd_ctl_elem_info *uinfo)
1146 int chs = get_amp_channels(kcontrol);
1148 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1149 uinfo->count = chs == 3 ? 2 : 1;
1150 uinfo->value.integer.min = 0;
1151 uinfo->value.integer.max = 1;
1155 int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
1156 struct snd_ctl_elem_value *ucontrol)
1158 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1159 hda_nid_t nid = get_amp_nid(kcontrol);
1160 int chs = get_amp_channels(kcontrol);
1161 int dir = get_amp_direction(kcontrol);
1162 int idx = get_amp_index(kcontrol);
1163 long *valp = ucontrol->value.integer.value;
1166 *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) &
1167 HDA_AMP_MUTE) ? 0 : 1;
1169 *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) &
1170 HDA_AMP_MUTE) ? 0 : 1;
1174 int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
1175 struct snd_ctl_elem_value *ucontrol)
1177 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1178 hda_nid_t nid = get_amp_nid(kcontrol);
1179 int chs = get_amp_channels(kcontrol);
1180 int dir = get_amp_direction(kcontrol);
1181 int idx = get_amp_index(kcontrol);
1182 long *valp = ucontrol->value.integer.value;
1185 snd_hda_power_up(codec);
1187 change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
1189 *valp ? 0 : HDA_AMP_MUTE);
1193 change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
1195 *valp ? 0 : HDA_AMP_MUTE);
1196 #ifdef CONFIG_SND_HDA_POWER_SAVE
1197 if (codec->patch_ops.check_power_status)
1198 codec->patch_ops.check_power_status(codec, nid);
1200 snd_hda_power_down(codec);
1205 * bound volume controls
1207 * bind multiple volumes (# indices, from 0)
1210 #define AMP_VAL_IDX_SHIFT 19
1211 #define AMP_VAL_IDX_MASK (0x0f<<19)
1213 int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
1214 struct snd_ctl_elem_value *ucontrol)
1216 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1220 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1221 pval = kcontrol->private_value;
1222 kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
1223 err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
1224 kcontrol->private_value = pval;
1225 mutex_unlock(&codec->spdif_mutex);
1229 int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
1230 struct snd_ctl_elem_value *ucontrol)
1232 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1234 int i, indices, err = 0, change = 0;
1236 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1237 pval = kcontrol->private_value;
1238 indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
1239 for (i = 0; i < indices; i++) {
1240 kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
1241 (i << AMP_VAL_IDX_SHIFT);
1242 err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
1247 kcontrol->private_value = pval;
1248 mutex_unlock(&codec->spdif_mutex);
1249 return err < 0 ? err : change;
1253 * generic bound volume/swtich controls
1255 int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
1256 struct snd_ctl_elem_info *uinfo)
1258 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1259 struct hda_bind_ctls *c;
1262 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1263 c = (struct hda_bind_ctls *)kcontrol->private_value;
1264 kcontrol->private_value = *c->values;
1265 err = c->ops->info(kcontrol, uinfo);
1266 kcontrol->private_value = (long)c;
1267 mutex_unlock(&codec->spdif_mutex);
1271 int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
1272 struct snd_ctl_elem_value *ucontrol)
1274 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1275 struct hda_bind_ctls *c;
1278 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1279 c = (struct hda_bind_ctls *)kcontrol->private_value;
1280 kcontrol->private_value = *c->values;
1281 err = c->ops->get(kcontrol, ucontrol);
1282 kcontrol->private_value = (long)c;
1283 mutex_unlock(&codec->spdif_mutex);
1287 int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
1288 struct snd_ctl_elem_value *ucontrol)
1290 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1291 struct hda_bind_ctls *c;
1292 unsigned long *vals;
1293 int err = 0, change = 0;
1295 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1296 c = (struct hda_bind_ctls *)kcontrol->private_value;
1297 for (vals = c->values; *vals; vals++) {
1298 kcontrol->private_value = *vals;
1299 err = c->ops->put(kcontrol, ucontrol);
1304 kcontrol->private_value = (long)c;
1305 mutex_unlock(&codec->spdif_mutex);
1306 return err < 0 ? err : change;
1309 int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
1310 unsigned int size, unsigned int __user *tlv)
1312 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1313 struct hda_bind_ctls *c;
1316 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1317 c = (struct hda_bind_ctls *)kcontrol->private_value;
1318 kcontrol->private_value = *c->values;
1319 err = c->ops->tlv(kcontrol, op_flag, size, tlv);
1320 kcontrol->private_value = (long)c;
1321 mutex_unlock(&codec->spdif_mutex);
1325 struct hda_ctl_ops snd_hda_bind_vol = {
1326 .info = snd_hda_mixer_amp_volume_info,
1327 .get = snd_hda_mixer_amp_volume_get,
1328 .put = snd_hda_mixer_amp_volume_put,
1329 .tlv = snd_hda_mixer_amp_tlv
1332 struct hda_ctl_ops snd_hda_bind_sw = {
1333 .info = snd_hda_mixer_amp_switch_info,
1334 .get = snd_hda_mixer_amp_switch_get,
1335 .put = snd_hda_mixer_amp_switch_put,
1336 .tlv = snd_hda_mixer_amp_tlv
1340 * SPDIF out controls
1343 static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol,
1344 struct snd_ctl_elem_info *uinfo)
1346 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1351 static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol,
1352 struct snd_ctl_elem_value *ucontrol)
1354 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
1355 IEC958_AES0_NONAUDIO |
1356 IEC958_AES0_CON_EMPHASIS_5015 |
1357 IEC958_AES0_CON_NOT_COPYRIGHT;
1358 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY |
1359 IEC958_AES1_CON_ORIGINAL;
1363 static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol,
1364 struct snd_ctl_elem_value *ucontrol)
1366 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
1367 IEC958_AES0_NONAUDIO |
1368 IEC958_AES0_PRO_EMPHASIS_5015;
1372 static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol,
1373 struct snd_ctl_elem_value *ucontrol)
1375 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1377 ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff;
1378 ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff;
1379 ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff;
1380 ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff;
1385 /* convert from SPDIF status bits to HDA SPDIF bits
1386 * bit 0 (DigEn) is always set zero (to be filled later)
1388 static unsigned short convert_from_spdif_status(unsigned int sbits)
1390 unsigned short val = 0;
1392 if (sbits & IEC958_AES0_PROFESSIONAL)
1393 val |= AC_DIG1_PROFESSIONAL;
1394 if (sbits & IEC958_AES0_NONAUDIO)
1395 val |= AC_DIG1_NONAUDIO;
1396 if (sbits & IEC958_AES0_PROFESSIONAL) {
1397 if ((sbits & IEC958_AES0_PRO_EMPHASIS) ==
1398 IEC958_AES0_PRO_EMPHASIS_5015)
1399 val |= AC_DIG1_EMPHASIS;
1401 if ((sbits & IEC958_AES0_CON_EMPHASIS) ==
1402 IEC958_AES0_CON_EMPHASIS_5015)
1403 val |= AC_DIG1_EMPHASIS;
1404 if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT))
1405 val |= AC_DIG1_COPYRIGHT;
1406 if (sbits & (IEC958_AES1_CON_ORIGINAL << 8))
1407 val |= AC_DIG1_LEVEL;
1408 val |= sbits & (IEC958_AES1_CON_CATEGORY << 8);
1413 /* convert to SPDIF status bits from HDA SPDIF bits
1415 static unsigned int convert_to_spdif_status(unsigned short val)
1417 unsigned int sbits = 0;
1419 if (val & AC_DIG1_NONAUDIO)
1420 sbits |= IEC958_AES0_NONAUDIO;
1421 if (val & AC_DIG1_PROFESSIONAL)
1422 sbits |= IEC958_AES0_PROFESSIONAL;
1423 if (sbits & IEC958_AES0_PROFESSIONAL) {
1424 if (sbits & AC_DIG1_EMPHASIS)
1425 sbits |= IEC958_AES0_PRO_EMPHASIS_5015;
1427 if (val & AC_DIG1_EMPHASIS)
1428 sbits |= IEC958_AES0_CON_EMPHASIS_5015;
1429 if (!(val & AC_DIG1_COPYRIGHT))
1430 sbits |= IEC958_AES0_CON_NOT_COPYRIGHT;
1431 if (val & AC_DIG1_LEVEL)
1432 sbits |= (IEC958_AES1_CON_ORIGINAL << 8);
1433 sbits |= val & (0x7f << 8);
1438 static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
1439 struct snd_ctl_elem_value *ucontrol)
1441 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1442 hda_nid_t nid = kcontrol->private_value;
1446 mutex_lock(&codec->spdif_mutex);
1447 codec->spdif_status = ucontrol->value.iec958.status[0] |
1448 ((unsigned int)ucontrol->value.iec958.status[1] << 8) |
1449 ((unsigned int)ucontrol->value.iec958.status[2] << 16) |
1450 ((unsigned int)ucontrol->value.iec958.status[3] << 24);
1451 val = convert_from_spdif_status(codec->spdif_status);
1452 val |= codec->spdif_ctls & 1;
1453 change = codec->spdif_ctls != val;
1454 codec->spdif_ctls = val;
1458 snd_hda_codec_write_cache(codec, nid, 0,
1459 AC_VERB_SET_DIGI_CONVERT_1,
1461 snd_hda_codec_write_cache(codec, nid, 0,
1462 AC_VERB_SET_DIGI_CONVERT_2,
1465 if (codec->slave_dig_outs)
1466 for (d = codec->slave_dig_outs; *d; d++) {
1467 snd_hda_codec_write_cache(codec, *d, 0,
1468 AC_VERB_SET_DIGI_CONVERT_1,
1470 snd_hda_codec_write_cache(codec, *d, 0,
1471 AC_VERB_SET_DIGI_CONVERT_2,
1476 mutex_unlock(&codec->spdif_mutex);
1480 #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info
1482 static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol,
1483 struct snd_ctl_elem_value *ucontrol)
1485 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1487 ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE;
1491 static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol,
1492 struct snd_ctl_elem_value *ucontrol)
1494 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1495 hda_nid_t nid = kcontrol->private_value;
1499 mutex_lock(&codec->spdif_mutex);
1500 val = codec->spdif_ctls & ~AC_DIG1_ENABLE;
1501 if (ucontrol->value.integer.value[0])
1502 val |= AC_DIG1_ENABLE;
1503 change = codec->spdif_ctls != val;
1506 codec->spdif_ctls = val;
1507 snd_hda_codec_write_cache(codec, nid, 0,
1508 AC_VERB_SET_DIGI_CONVERT_1,
1511 if (codec->slave_dig_outs)
1512 for (d = codec->slave_dig_outs; *d; d++)
1513 snd_hda_codec_write_cache(codec, *d, 0,
1514 AC_VERB_SET_DIGI_CONVERT_1,
1516 /* unmute amp switch (if any) */
1517 if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) &&
1518 (val & AC_DIG1_ENABLE))
1519 snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0,
1522 mutex_unlock(&codec->spdif_mutex);
1526 static struct snd_kcontrol_new dig_mixes[] = {
1528 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1529 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1530 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1531 .info = snd_hda_spdif_mask_info,
1532 .get = snd_hda_spdif_cmask_get,
1535 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1536 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1537 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
1538 .info = snd_hda_spdif_mask_info,
1539 .get = snd_hda_spdif_pmask_get,
1542 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1543 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1544 .info = snd_hda_spdif_mask_info,
1545 .get = snd_hda_spdif_default_get,
1546 .put = snd_hda_spdif_default_put,
1549 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1550 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
1551 .info = snd_hda_spdif_out_switch_info,
1552 .get = snd_hda_spdif_out_switch_get,
1553 .put = snd_hda_spdif_out_switch_put,
1558 #define SPDIF_MAX_IDX 4 /* 4 instances should be enough to probe */
1561 * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls
1562 * @codec: the HDA codec
1563 * @nid: audio out widget NID
1565 * Creates controls related with the SPDIF output.
1566 * Called from each patch supporting the SPDIF out.
1568 * Returns 0 if successful, or a negative error code.
1570 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid)
1573 struct snd_kcontrol *kctl;
1574 struct snd_kcontrol_new *dig_mix;
1577 for (idx = 0; idx < SPDIF_MAX_IDX; idx++) {
1578 if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Playback Switch",
1582 if (idx >= SPDIF_MAX_IDX) {
1583 printk(KERN_ERR "hda_codec: too many IEC958 outputs\n");
1586 for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) {
1587 kctl = snd_ctl_new1(dig_mix, codec);
1588 kctl->id.index = idx;
1589 kctl->private_value = nid;
1590 err = snd_ctl_add(codec->bus->card, kctl);
1595 snd_hda_codec_read(codec, nid, 0,
1596 AC_VERB_GET_DIGI_CONVERT_1, 0);
1597 codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls);
1602 * SPDIF sharing with analog output
1604 static int spdif_share_sw_get(struct snd_kcontrol *kcontrol,
1605 struct snd_ctl_elem_value *ucontrol)
1607 struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol);
1608 ucontrol->value.integer.value[0] = mout->share_spdif;
1612 static int spdif_share_sw_put(struct snd_kcontrol *kcontrol,
1613 struct snd_ctl_elem_value *ucontrol)
1615 struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol);
1616 mout->share_spdif = !!ucontrol->value.integer.value[0];
1620 static struct snd_kcontrol_new spdif_share_sw = {
1621 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1622 .name = "IEC958 Default PCM Playback Switch",
1623 .info = snd_ctl_boolean_mono_info,
1624 .get = spdif_share_sw_get,
1625 .put = spdif_share_sw_put,
1628 int snd_hda_create_spdif_share_sw(struct hda_codec *codec,
1629 struct hda_multi_out *mout)
1631 if (!mout->dig_out_nid)
1633 /* ATTENTION: here mout is passed as private_data, instead of codec */
1634 return snd_ctl_add(codec->bus->card,
1635 snd_ctl_new1(&spdif_share_sw, mout));
1642 #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info
1644 static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol,
1645 struct snd_ctl_elem_value *ucontrol)
1647 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1649 ucontrol->value.integer.value[0] = codec->spdif_in_enable;
1653 static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol,
1654 struct snd_ctl_elem_value *ucontrol)
1656 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1657 hda_nid_t nid = kcontrol->private_value;
1658 unsigned int val = !!ucontrol->value.integer.value[0];
1661 mutex_lock(&codec->spdif_mutex);
1662 change = codec->spdif_in_enable != val;
1665 codec->spdif_in_enable = val;
1666 snd_hda_codec_write_cache(codec, nid, 0,
1667 AC_VERB_SET_DIGI_CONVERT_1, val);
1669 if (codec->slave_dig_outs)
1670 for (d = codec->slave_dig_outs; *d; d++)
1671 snd_hda_codec_write_cache(codec, *d, 0,
1672 AC_VERB_SET_DIGI_CONVERT_1, val);
1674 mutex_unlock(&codec->spdif_mutex);
1678 static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol,
1679 struct snd_ctl_elem_value *ucontrol)
1681 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1682 hda_nid_t nid = kcontrol->private_value;
1686 val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0);
1687 sbits = convert_to_spdif_status(val);
1688 ucontrol->value.iec958.status[0] = sbits;
1689 ucontrol->value.iec958.status[1] = sbits >> 8;
1690 ucontrol->value.iec958.status[2] = sbits >> 16;
1691 ucontrol->value.iec958.status[3] = sbits >> 24;
1695 static struct snd_kcontrol_new dig_in_ctls[] = {
1697 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1698 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH),
1699 .info = snd_hda_spdif_in_switch_info,
1700 .get = snd_hda_spdif_in_switch_get,
1701 .put = snd_hda_spdif_in_switch_put,
1704 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1705 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1706 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT),
1707 .info = snd_hda_spdif_mask_info,
1708 .get = snd_hda_spdif_in_status_get,
1714 * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls
1715 * @codec: the HDA codec
1716 * @nid: audio in widget NID
1718 * Creates controls related with the SPDIF input.
1719 * Called from each patch supporting the SPDIF in.
1721 * Returns 0 if successful, or a negative error code.
1723 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
1726 struct snd_kcontrol *kctl;
1727 struct snd_kcontrol_new *dig_mix;
1730 for (idx = 0; idx < SPDIF_MAX_IDX; idx++) {
1731 if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Capture Switch",
1735 if (idx >= SPDIF_MAX_IDX) {
1736 printk(KERN_ERR "hda_codec: too many IEC958 inputs\n");
1739 for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) {
1740 kctl = snd_ctl_new1(dig_mix, codec);
1741 kctl->private_value = nid;
1742 err = snd_ctl_add(codec->bus->card, kctl);
1746 codec->spdif_in_enable =
1747 snd_hda_codec_read(codec, nid, 0,
1748 AC_VERB_GET_DIGI_CONVERT_1, 0) &
1753 #ifdef SND_HDA_NEEDS_RESUME
1758 /* build a 32bit cache key with the widget id and the command parameter */
1759 #define build_cmd_cache_key(nid, verb) ((verb << 8) | nid)
1760 #define get_cmd_cache_nid(key) ((key) & 0xff)
1761 #define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff)
1764 * snd_hda_codec_write_cache - send a single command with caching
1765 * @codec: the HDA codec
1766 * @nid: NID to send the command
1767 * @direct: direct flag
1768 * @verb: the verb to send
1769 * @parm: the parameter for the verb
1771 * Send a single command without waiting for response.
1773 * Returns 0 if successful, or a negative error code.
1775 int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
1776 int direct, unsigned int verb, unsigned int parm)
1779 snd_hda_power_up(codec);
1780 mutex_lock(&codec->bus->cmd_mutex);
1781 err = codec->bus->ops.command(codec, nid, direct, verb, parm);
1783 struct hda_cache_head *c;
1784 u32 key = build_cmd_cache_key(nid, verb);
1785 c = get_alloc_hash(&codec->cmd_cache, key);
1789 mutex_unlock(&codec->bus->cmd_mutex);
1790 snd_hda_power_down(codec);
1794 /* resume the all commands from the cache */
1795 void snd_hda_codec_resume_cache(struct hda_codec *codec)
1797 struct hda_cache_head *buffer = codec->cmd_cache.buffer;
1800 for (i = 0; i < codec->cmd_cache.size; i++, buffer++) {
1801 u32 key = buffer->key;
1804 snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0,
1805 get_cmd_cache_cmd(key), buffer->val);
1810 * snd_hda_sequence_write_cache - sequence writes with caching
1811 * @codec: the HDA codec
1812 * @seq: VERB array to send
1814 * Send the commands sequentially from the given array.
1815 * Thte commands are recorded on cache for power-save and resume.
1816 * The array must be terminated with NID=0.
1818 void snd_hda_sequence_write_cache(struct hda_codec *codec,
1819 const struct hda_verb *seq)
1821 for (; seq->nid; seq++)
1822 snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb,
1825 #endif /* SND_HDA_NEEDS_RESUME */
1828 * set power state of the codec
1830 static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
1831 unsigned int power_state)
1836 snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE,
1838 msleep(10); /* partial workaround for "azx_get_response timeout" */
1840 nid = codec->start_nid;
1841 for (i = 0; i < codec->num_nodes; i++, nid++) {
1842 unsigned int wcaps = get_wcaps(codec, nid);
1843 if (wcaps & AC_WCAP_POWER) {
1844 unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >>
1846 if (wid_type == AC_WID_PIN) {
1847 unsigned int pincap;
1849 * don't power down the widget if it controls
1850 * eapd and EAPD_BTLENABLE is set.
1852 pincap = snd_hda_param_read(codec, nid,
1854 if (pincap & AC_PINCAP_EAPD) {
1855 int eapd = snd_hda_codec_read(codec,
1857 AC_VERB_GET_EAPD_BTLENABLE, 0);
1859 if (power_state == AC_PWRST_D3 && eapd)
1863 snd_hda_codec_write(codec, nid, 0,
1864 AC_VERB_SET_POWER_STATE,
1869 if (power_state == AC_PWRST_D0) {
1870 unsigned long end_time;
1873 /* wait until the codec reachs to D0 */
1874 end_time = jiffies + msecs_to_jiffies(500);
1876 state = snd_hda_codec_read(codec, fg, 0,
1877 AC_VERB_GET_POWER_STATE, 0);
1878 if (state == power_state)
1881 } while (time_after_eq(end_time, jiffies));
1885 #ifdef SND_HDA_NEEDS_RESUME
1887 * call suspend and power-down; used both from PM and power-save
1889 static void hda_call_codec_suspend(struct hda_codec *codec)
1891 if (codec->patch_ops.suspend)
1892 codec->patch_ops.suspend(codec, PMSG_SUSPEND);
1893 hda_set_power_state(codec,
1894 codec->afg ? codec->afg : codec->mfg,
1896 #ifdef CONFIG_SND_HDA_POWER_SAVE
1897 cancel_delayed_work(&codec->power_work);
1898 codec->power_on = 0;
1899 codec->power_transition = 0;
1904 * kick up codec; used both from PM and power-save
1906 static void hda_call_codec_resume(struct hda_codec *codec)
1908 hda_set_power_state(codec,
1909 codec->afg ? codec->afg : codec->mfg,
1911 if (codec->patch_ops.resume)
1912 codec->patch_ops.resume(codec);
1914 if (codec->patch_ops.init)
1915 codec->patch_ops.init(codec);
1916 snd_hda_codec_resume_amp(codec);
1917 snd_hda_codec_resume_cache(codec);
1920 #endif /* SND_HDA_NEEDS_RESUME */
1924 * snd_hda_build_controls - build mixer controls
1927 * Creates mixer controls for each codec included in the bus.
1929 * Returns 0 if successful, otherwise a negative error code.
1931 int __devinit snd_hda_build_controls(struct hda_bus *bus)
1933 struct hda_codec *codec;
1935 list_for_each_entry(codec, &bus->codec_list, list) {
1937 /* fake as if already powered-on */
1938 hda_keep_power_on(codec);
1940 hda_set_power_state(codec,
1941 codec->afg ? codec->afg : codec->mfg,
1943 /* continue to initialize... */
1944 if (codec->patch_ops.init)
1945 err = codec->patch_ops.init(codec);
1946 if (!err && codec->patch_ops.build_controls)
1947 err = codec->patch_ops.build_controls(codec);
1948 snd_hda_power_down(codec);
1959 struct hda_rate_tbl {
1961 unsigned int alsa_bits;
1962 unsigned int hda_fmt;
1965 static struct hda_rate_tbl rate_bits[] = {
1966 /* rate in Hz, ALSA rate bitmask, HDA format value */
1968 /* autodetected value used in snd_hda_query_supported_pcm */
1969 { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */
1970 { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */
1971 { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */
1972 { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */
1973 { 32000, SNDRV_PCM_RATE_32000, 0x0a00 }, /* 2/3 x 48 */
1974 { 44100, SNDRV_PCM_RATE_44100, 0x4000 }, /* 44 */
1975 { 48000, SNDRV_PCM_RATE_48000, 0x0000 }, /* 48 */
1976 { 88200, SNDRV_PCM_RATE_88200, 0x4800 }, /* 2 x 44 */
1977 { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */
1978 { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */
1979 { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */
1980 #define AC_PAR_PCM_RATE_BITS 11
1981 /* up to bits 10, 384kHZ isn't supported properly */
1983 /* not autodetected value */
1984 { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */
1986 { 0 } /* terminator */
1990 * snd_hda_calc_stream_format - calculate format bitset
1991 * @rate: the sample rate
1992 * @channels: the number of channels
1993 * @format: the PCM format (SNDRV_PCM_FORMAT_XXX)
1994 * @maxbps: the max. bps
1996 * Calculate the format bitset from the given rate, channels and th PCM format.
1998 * Return zero if invalid.
2000 unsigned int snd_hda_calc_stream_format(unsigned int rate,
2001 unsigned int channels,
2002 unsigned int format,
2003 unsigned int maxbps)
2006 unsigned int val = 0;
2008 for (i = 0; rate_bits[i].hz; i++)
2009 if (rate_bits[i].hz == rate) {
2010 val = rate_bits[i].hda_fmt;
2013 if (!rate_bits[i].hz) {
2014 snd_printdd("invalid rate %d\n", rate);
2018 if (channels == 0 || channels > 8) {
2019 snd_printdd("invalid channels %d\n", channels);
2022 val |= channels - 1;
2024 switch (snd_pcm_format_width(format)) {
2025 case 8: val |= 0x00; break;
2026 case 16: val |= 0x10; break;
2032 else if (maxbps >= 24)
2038 snd_printdd("invalid format width %d\n",
2039 snd_pcm_format_width(format));
2047 * snd_hda_query_supported_pcm - query the supported PCM rates and formats
2048 * @codec: the HDA codec
2049 * @nid: NID to query
2050 * @ratesp: the pointer to store the detected rate bitflags
2051 * @formatsp: the pointer to store the detected formats
2052 * @bpsp: the pointer to store the detected format widths
2054 * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp
2055 * or @bsps argument is ignored.
2057 * Returns 0 if successful, otherwise a negative error code.
2059 int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
2060 u32 *ratesp, u64 *formatsp, unsigned int *bpsp)
2063 unsigned int val, streams;
2066 if (nid != codec->afg &&
2067 (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
2068 val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
2073 val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
2077 for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) {
2079 rates |= rate_bits[i].alsa_bits;
2084 if (formatsp || bpsp) {
2089 wcaps = get_wcaps(codec, nid);
2090 streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
2094 streams = snd_hda_param_read(codec, codec->afg,
2101 if (streams & AC_SUPFMT_PCM) {
2102 if (val & AC_SUPPCM_BITS_8) {
2103 formats |= SNDRV_PCM_FMTBIT_U8;
2106 if (val & AC_SUPPCM_BITS_16) {
2107 formats |= SNDRV_PCM_FMTBIT_S16_LE;
2110 if (wcaps & AC_WCAP_DIGITAL) {
2111 if (val & AC_SUPPCM_BITS_32)
2112 formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE;
2113 if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24))
2114 formats |= SNDRV_PCM_FMTBIT_S32_LE;
2115 if (val & AC_SUPPCM_BITS_24)
2117 else if (val & AC_SUPPCM_BITS_20)
2119 } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|
2120 AC_SUPPCM_BITS_32)) {
2121 formats |= SNDRV_PCM_FMTBIT_S32_LE;
2122 if (val & AC_SUPPCM_BITS_32)
2124 else if (val & AC_SUPPCM_BITS_24)
2126 else if (val & AC_SUPPCM_BITS_20)
2130 else if (streams == AC_SUPFMT_FLOAT32) {
2131 /* should be exclusive */
2132 formats |= SNDRV_PCM_FMTBIT_FLOAT_LE;
2134 } else if (streams == AC_SUPFMT_AC3) {
2135 /* should be exclusive */
2136 /* temporary hack: we have still no proper support
2137 * for the direct AC3 stream...
2139 formats |= SNDRV_PCM_FMTBIT_U8;
2143 *formatsp = formats;
2152 * snd_hda_is_supported_format - check whether the given node supports
2155 * Returns 1 if supported, 0 if not.
2157 int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
2158 unsigned int format)
2161 unsigned int val = 0, rate, stream;
2163 if (nid != codec->afg &&
2164 (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
2165 val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
2170 val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
2175 rate = format & 0xff00;
2176 for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++)
2177 if (rate_bits[i].hda_fmt == rate) {
2182 if (i >= AC_PAR_PCM_RATE_BITS)
2185 stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
2188 if (!stream && nid != codec->afg)
2189 stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
2190 if (!stream || stream == -1)
2193 if (stream & AC_SUPFMT_PCM) {
2194 switch (format & 0xf0) {
2196 if (!(val & AC_SUPPCM_BITS_8))
2200 if (!(val & AC_SUPPCM_BITS_16))
2204 if (!(val & AC_SUPPCM_BITS_20))
2208 if (!(val & AC_SUPPCM_BITS_24))
2212 if (!(val & AC_SUPPCM_BITS_32))
2219 /* FIXME: check for float32 and AC3? */
2228 static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo,
2229 struct hda_codec *codec,
2230 struct snd_pcm_substream *substream)
2235 static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo,
2236 struct hda_codec *codec,
2237 unsigned int stream_tag,
2238 unsigned int format,
2239 struct snd_pcm_substream *substream)
2241 snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
2245 static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo,
2246 struct hda_codec *codec,
2247 struct snd_pcm_substream *substream)
2249 snd_hda_codec_cleanup_stream(codec, hinfo->nid);
2253 static int __devinit set_pcm_default_values(struct hda_codec *codec,
2254 struct hda_pcm_stream *info)
2256 /* query support PCM information from the given NID */
2257 if (info->nid && (!info->rates || !info->formats)) {
2258 snd_hda_query_supported_pcm(codec, info->nid,
2259 info->rates ? NULL : &info->rates,
2260 info->formats ? NULL : &info->formats,
2261 info->maxbps ? NULL : &info->maxbps);
2263 if (info->ops.open == NULL)
2264 info->ops.open = hda_pcm_default_open_close;
2265 if (info->ops.close == NULL)
2266 info->ops.close = hda_pcm_default_open_close;
2267 if (info->ops.prepare == NULL) {
2268 if (snd_BUG_ON(!info->nid))
2270 info->ops.prepare = hda_pcm_default_prepare;
2272 if (info->ops.cleanup == NULL) {
2273 if (snd_BUG_ON(!info->nid))
2275 info->ops.cleanup = hda_pcm_default_cleanup;
2281 * snd_hda_build_pcms - build PCM information
2284 * Create PCM information for each codec included in the bus.
2286 * The build_pcms codec patch is requested to set up codec->num_pcms and
2287 * codec->pcm_info properly. The array is referred by the top-level driver
2288 * to create its PCM instances.
2289 * The allocated codec->pcm_info should be released in codec->patch_ops.free
2292 * At least, substreams, channels_min and channels_max must be filled for
2293 * each stream. substreams = 0 indicates that the stream doesn't exist.
2294 * When rates and/or formats are zero, the supported values are queried
2295 * from the given nid. The nid is used also by the default ops.prepare
2296 * and ops.cleanup callbacks.
2298 * The driver needs to call ops.open in its open callback. Similarly,
2299 * ops.close is supposed to be called in the close callback.
2300 * ops.prepare should be called in the prepare or hw_params callback
2301 * with the proper parameters for set up.
2302 * ops.cleanup should be called in hw_free for clean up of streams.
2304 * This function returns 0 if successfull, or a negative error code.
2306 int __devinit snd_hda_build_pcms(struct hda_bus *bus)
2308 struct hda_codec *codec;
2310 list_for_each_entry(codec, &bus->codec_list, list) {
2311 unsigned int pcm, s;
2313 if (!codec->patch_ops.build_pcms)
2315 err = codec->patch_ops.build_pcms(codec);
2318 for (pcm = 0; pcm < codec->num_pcms; pcm++) {
2319 for (s = 0; s < 2; s++) {
2320 struct hda_pcm_stream *info;
2321 info = &codec->pcm_info[pcm].stream[s];
2322 if (!info->substreams)
2324 err = set_pcm_default_values(codec, info);
2334 * snd_hda_check_board_config - compare the current codec with the config table
2335 * @codec: the HDA codec
2336 * @num_configs: number of config enums
2337 * @models: array of model name strings
2338 * @tbl: configuration table, terminated by null entries
2340 * Compares the modelname or PCI subsystem id of the current codec with the
2341 * given configuration table. If a matching entry is found, returns its
2342 * config value (supposed to be 0 or positive).
2344 * If no entries are matching, the function returns a negative value.
2346 int snd_hda_check_board_config(struct hda_codec *codec,
2347 int num_configs, const char **models,
2348 const struct snd_pci_quirk *tbl)
2350 if (codec->bus->modelname && models) {
2352 for (i = 0; i < num_configs; i++) {
2354 !strcmp(codec->bus->modelname, models[i])) {
2355 snd_printd(KERN_INFO "hda_codec: model '%s' is "
2356 "selected\n", models[i]);
2362 if (!codec->bus->pci || !tbl)
2365 tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl);
2368 if (tbl->value >= 0 && tbl->value < num_configs) {
2369 #ifdef CONFIG_SND_DEBUG_VERBOSE
2371 const char *model = NULL;
2373 model = models[tbl->value];
2375 sprintf(tmp, "#%d", tbl->value);
2378 snd_printdd(KERN_INFO "hda_codec: model '%s' is selected "
2379 "for config %x:%x (%s)\n",
2380 model, tbl->subvendor, tbl->subdevice,
2381 (tbl->name ? tbl->name : "Unknown device"));
2389 * snd_hda_add_new_ctls - create controls from the array
2390 * @codec: the HDA codec
2391 * @knew: the array of struct snd_kcontrol_new
2393 * This helper function creates and add new controls in the given array.
2394 * The array must be terminated with an empty entry as terminator.
2396 * Returns 0 if successful, or a negative error code.
2398 int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
2402 for (; knew->name; knew++) {
2403 struct snd_kcontrol *kctl;
2404 kctl = snd_ctl_new1(knew, codec);
2407 err = snd_ctl_add(codec->bus->card, kctl);
2411 kctl = snd_ctl_new1(knew, codec);
2414 kctl->id.device = codec->addr;
2415 err = snd_ctl_add(codec->bus->card, kctl);
2423 #ifdef CONFIG_SND_HDA_POWER_SAVE
2424 static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
2425 unsigned int power_state);
2427 static void hda_power_work(struct work_struct *work)
2429 struct hda_codec *codec =
2430 container_of(work, struct hda_codec, power_work.work);
2432 if (!codec->power_on || codec->power_count) {
2433 codec->power_transition = 0;
2437 hda_call_codec_suspend(codec);
2438 if (codec->bus->ops.pm_notify)
2439 codec->bus->ops.pm_notify(codec);
2442 static void hda_keep_power_on(struct hda_codec *codec)
2444 codec->power_count++;
2445 codec->power_on = 1;
2448 void snd_hda_power_up(struct hda_codec *codec)
2450 codec->power_count++;
2451 if (codec->power_on || codec->power_transition)
2454 codec->power_on = 1;
2455 if (codec->bus->ops.pm_notify)
2456 codec->bus->ops.pm_notify(codec);
2457 hda_call_codec_resume(codec);
2458 cancel_delayed_work(&codec->power_work);
2459 codec->power_transition = 0;
2462 void snd_hda_power_down(struct hda_codec *codec)
2464 --codec->power_count;
2465 if (!codec->power_on || codec->power_count || codec->power_transition)
2468 codec->power_transition = 1; /* avoid reentrance */
2469 schedule_delayed_work(&codec->power_work,
2470 msecs_to_jiffies(power_save * 1000));
2474 int snd_hda_check_amp_list_power(struct hda_codec *codec,
2475 struct hda_loopback_check *check,
2478 struct hda_amp_list *p;
2481 if (!check->amplist)
2483 for (p = check->amplist; p->nid; p++) {
2488 return 0; /* nothing changed */
2490 for (p = check->amplist; p->nid; p++) {
2491 for (ch = 0; ch < 2; ch++) {
2492 v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
2494 if (!(v & HDA_AMP_MUTE) && v > 0) {
2495 if (!check->power_on) {
2496 check->power_on = 1;
2497 snd_hda_power_up(codec);
2503 if (check->power_on) {
2504 check->power_on = 0;
2505 snd_hda_power_down(codec);
2512 * Channel mode helper
2514 int snd_hda_ch_mode_info(struct hda_codec *codec,
2515 struct snd_ctl_elem_info *uinfo,
2516 const struct hda_channel_mode *chmode,
2519 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2521 uinfo->value.enumerated.items = num_chmodes;
2522 if (uinfo->value.enumerated.item >= num_chmodes)
2523 uinfo->value.enumerated.item = num_chmodes - 1;
2524 sprintf(uinfo->value.enumerated.name, "%dch",
2525 chmode[uinfo->value.enumerated.item].channels);
2529 int snd_hda_ch_mode_get(struct hda_codec *codec,
2530 struct snd_ctl_elem_value *ucontrol,
2531 const struct hda_channel_mode *chmode,
2537 for (i = 0; i < num_chmodes; i++) {
2538 if (max_channels == chmode[i].channels) {
2539 ucontrol->value.enumerated.item[0] = i;
2546 int snd_hda_ch_mode_put(struct hda_codec *codec,
2547 struct snd_ctl_elem_value *ucontrol,
2548 const struct hda_channel_mode *chmode,
2554 mode = ucontrol->value.enumerated.item[0];
2555 if (mode >= num_chmodes)
2557 if (*max_channelsp == chmode[mode].channels)
2559 /* change the current channel setting */
2560 *max_channelsp = chmode[mode].channels;
2561 if (chmode[mode].sequence)
2562 snd_hda_sequence_write_cache(codec, chmode[mode].sequence);
2569 int snd_hda_input_mux_info(const struct hda_input_mux *imux,
2570 struct snd_ctl_elem_info *uinfo)
2574 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2576 uinfo->value.enumerated.items = imux->num_items;
2577 if (!imux->num_items)
2579 index = uinfo->value.enumerated.item;
2580 if (index >= imux->num_items)
2581 index = imux->num_items - 1;
2582 strcpy(uinfo->value.enumerated.name, imux->items[index].label);
2586 int snd_hda_input_mux_put(struct hda_codec *codec,
2587 const struct hda_input_mux *imux,
2588 struct snd_ctl_elem_value *ucontrol,
2590 unsigned int *cur_val)
2594 if (!imux->num_items)
2596 idx = ucontrol->value.enumerated.item[0];
2597 if (idx >= imux->num_items)
2598 idx = imux->num_items - 1;
2599 if (*cur_val == idx)
2601 snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL,
2602 imux->items[idx].index);
2609 * Multi-channel / digital-out PCM helper functions
2612 /* setup SPDIF output stream */
2613 static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
2614 unsigned int stream_tag, unsigned int format)
2618 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
2619 if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) {
2620 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
2621 codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
2623 if (codec->slave_dig_outs)
2624 for (d = codec->slave_dig_outs; *d; d++)
2625 snd_hda_codec_write(codec, *d, 0,
2626 AC_VERB_SET_DIGI_CONVERT_1,
2627 codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
2629 snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
2630 /* turn on again (if needed) */
2631 if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) {
2632 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
2633 codec->spdif_ctls & 0xff);
2635 if (codec->slave_dig_outs)
2636 for (d = codec->slave_dig_outs; *d; d++)
2637 snd_hda_codec_write(codec, *d, 0,
2638 AC_VERB_SET_DIGI_CONVERT_1,
2639 codec->spdif_ctls & 0xff);
2645 * open the digital out in the exclusive mode
2647 int snd_hda_multi_out_dig_open(struct hda_codec *codec,
2648 struct hda_multi_out *mout)
2650 mutex_lock(&codec->spdif_mutex);
2651 if (mout->dig_out_used == HDA_DIG_ANALOG_DUP)
2652 /* already opened as analog dup; reset it once */
2653 snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
2654 mout->dig_out_used = HDA_DIG_EXCLUSIVE;
2655 mutex_unlock(&codec->spdif_mutex);
2659 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
2660 struct hda_multi_out *mout,
2661 unsigned int stream_tag,
2662 unsigned int format,
2663 struct snd_pcm_substream *substream)
2666 mutex_lock(&codec->spdif_mutex);
2667 setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format);
2668 if (codec->slave_dig_outs)
2669 for (nid = codec->slave_dig_outs; *nid; nid++)
2670 setup_dig_out_stream(codec, *nid, stream_tag, format);
2671 mutex_unlock(&codec->spdif_mutex);
2676 * release the digital out
2678 int snd_hda_multi_out_dig_close(struct hda_codec *codec,
2679 struct hda_multi_out *mout)
2681 mutex_lock(&codec->spdif_mutex);
2682 mout->dig_out_used = 0;
2683 mutex_unlock(&codec->spdif_mutex);
2688 * set up more restrictions for analog out
2690 int snd_hda_multi_out_analog_open(struct hda_codec *codec,
2691 struct hda_multi_out *mout,
2692 struct snd_pcm_substream *substream,
2693 struct hda_pcm_stream *hinfo)
2695 struct snd_pcm_runtime *runtime = substream->runtime;
2696 runtime->hw.channels_max = mout->max_channels;
2697 if (mout->dig_out_nid) {
2698 if (!mout->analog_rates) {
2699 mout->analog_rates = hinfo->rates;
2700 mout->analog_formats = hinfo->formats;
2701 mout->analog_maxbps = hinfo->maxbps;
2703 runtime->hw.rates = mout->analog_rates;
2704 runtime->hw.formats = mout->analog_formats;
2705 hinfo->maxbps = mout->analog_maxbps;
2707 if (!mout->spdif_rates) {
2708 snd_hda_query_supported_pcm(codec, mout->dig_out_nid,
2710 &mout->spdif_formats,
2711 &mout->spdif_maxbps);
2713 mutex_lock(&codec->spdif_mutex);
2714 if (mout->share_spdif) {
2715 runtime->hw.rates &= mout->spdif_rates;
2716 runtime->hw.formats &= mout->spdif_formats;
2717 if (mout->spdif_maxbps < hinfo->maxbps)
2718 hinfo->maxbps = mout->spdif_maxbps;
2720 mutex_unlock(&codec->spdif_mutex);
2722 return snd_pcm_hw_constraint_step(substream->runtime, 0,
2723 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
2727 * set up the i/o for analog out
2728 * when the digital out is available, copy the front out to digital out, too.
2730 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
2731 struct hda_multi_out *mout,
2732 unsigned int stream_tag,
2733 unsigned int format,
2734 struct snd_pcm_substream *substream)
2736 hda_nid_t *nids = mout->dac_nids;
2738 int chs = substream->runtime->channels;
2741 mutex_lock(&codec->spdif_mutex);
2742 if (mout->dig_out_nid && mout->share_spdif &&
2743 mout->dig_out_used != HDA_DIG_EXCLUSIVE) {
2745 snd_hda_is_supported_format(codec, mout->dig_out_nid,
2747 !(codec->spdif_status & IEC958_AES0_NONAUDIO)) {
2748 mout->dig_out_used = HDA_DIG_ANALOG_DUP;
2749 setup_dig_out_stream(codec, mout->dig_out_nid,
2750 stream_tag, format);
2751 if (codec->slave_dig_outs)
2752 for (d = codec->slave_dig_outs; *d; d++)
2753 setup_dig_out_stream(codec, *d,
2754 stream_tag, format);
2756 mout->dig_out_used = 0;
2757 snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
2758 if (codec->slave_dig_outs)
2759 for (d = codec->slave_dig_outs; *d; d++)
2760 snd_hda_codec_cleanup_stream(codec, *d);
2763 mutex_unlock(&codec->spdif_mutex);
2766 snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag,
2768 if (!mout->no_share_stream &&
2769 mout->hp_nid && mout->hp_nid != nids[HDA_FRONT])
2770 /* headphone out will just decode front left/right (stereo) */
2771 snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag,
2773 /* extra outputs copied from front */
2774 for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
2775 if (!mout->no_share_stream && mout->extra_out_nid[i])
2776 snd_hda_codec_setup_stream(codec,
2777 mout->extra_out_nid[i],
2778 stream_tag, 0, format);
2781 for (i = 1; i < mout->num_dacs; i++) {
2782 if (chs >= (i + 1) * 2) /* independent out */
2783 snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
2785 else if (!mout->no_share_stream) /* copy front */
2786 snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
2793 * clean up the setting for analog out
2795 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
2796 struct hda_multi_out *mout)
2798 hda_nid_t *nids = mout->dac_nids;
2801 for (i = 0; i < mout->num_dacs; i++)
2802 snd_hda_codec_cleanup_stream(codec, nids[i]);
2804 snd_hda_codec_cleanup_stream(codec, mout->hp_nid);
2805 for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
2806 if (mout->extra_out_nid[i])
2807 snd_hda_codec_cleanup_stream(codec,
2808 mout->extra_out_nid[i]);
2809 mutex_lock(&codec->spdif_mutex);
2810 if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) {
2811 snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
2812 mout->dig_out_used = 0;
2814 mutex_unlock(&codec->spdif_mutex);
2819 * Helper for automatic ping configuration
2822 static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list)
2824 for (; *list; list++)
2832 * Sort an associated group of pins according to their sequence numbers.
2834 static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences,
2841 for (i = 0; i < num_pins; i++) {
2842 for (j = i + 1; j < num_pins; j++) {
2843 if (sequences[i] > sequences[j]) {
2845 sequences[i] = sequences[j];
2857 * Parse all pin widgets and store the useful pin nids to cfg
2859 * The number of line-outs or any primary output is stored in line_outs,
2860 * and the corresponding output pins are assigned to line_out_pins[],
2861 * in the order of front, rear, CLFE, side, ...
2863 * If more extra outputs (speaker and headphone) are found, the pins are
2864 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack
2865 * is detected, one of speaker of HP pins is assigned as the primary
2866 * output, i.e. to line_out_pins[0]. So, line_outs is always positive
2867 * if any analog output exists.
2869 * The analog input pins are assigned to input_pins array.
2870 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
2873 int snd_hda_parse_pin_def_config(struct hda_codec *codec,
2874 struct auto_pin_cfg *cfg,
2875 hda_nid_t *ignore_nids)
2877 hda_nid_t nid, end_nid;
2878 short seq, assoc_line_out, assoc_speaker;
2879 short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)];
2880 short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)];
2881 short sequences_hp[ARRAY_SIZE(cfg->hp_pins)];
2883 memset(cfg, 0, sizeof(*cfg));
2885 memset(sequences_line_out, 0, sizeof(sequences_line_out));
2886 memset(sequences_speaker, 0, sizeof(sequences_speaker));
2887 memset(sequences_hp, 0, sizeof(sequences_hp));
2888 assoc_line_out = assoc_speaker = 0;
2890 end_nid = codec->start_nid + codec->num_nodes;
2891 for (nid = codec->start_nid; nid < end_nid; nid++) {
2892 unsigned int wid_caps = get_wcaps(codec, nid);
2893 unsigned int wid_type =
2894 (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
2895 unsigned int def_conf;
2898 /* read all default configuration for pin complex */
2899 if (wid_type != AC_WID_PIN)
2901 /* ignore the given nids (e.g. pc-beep returns error) */
2902 if (ignore_nids && is_in_nid_list(nid, ignore_nids))
2905 def_conf = snd_hda_codec_read(codec, nid, 0,
2906 AC_VERB_GET_CONFIG_DEFAULT, 0);
2907 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
2909 loc = get_defcfg_location(def_conf);
2910 switch (get_defcfg_device(def_conf)) {
2911 case AC_JACK_LINE_OUT:
2912 seq = get_defcfg_sequence(def_conf);
2913 assoc = get_defcfg_association(def_conf);
2915 if (!(wid_caps & AC_WCAP_STEREO))
2916 if (!cfg->mono_out_pin)
2917 cfg->mono_out_pin = nid;
2920 if (!assoc_line_out)
2921 assoc_line_out = assoc;
2922 else if (assoc_line_out != assoc)
2924 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins))
2926 cfg->line_out_pins[cfg->line_outs] = nid;
2927 sequences_line_out[cfg->line_outs] = seq;
2930 case AC_JACK_SPEAKER:
2931 seq = get_defcfg_sequence(def_conf);
2932 assoc = get_defcfg_association(def_conf);
2935 if (! assoc_speaker)
2936 assoc_speaker = assoc;
2937 else if (assoc_speaker != assoc)
2939 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins))
2941 cfg->speaker_pins[cfg->speaker_outs] = nid;
2942 sequences_speaker[cfg->speaker_outs] = seq;
2943 cfg->speaker_outs++;
2945 case AC_JACK_HP_OUT:
2946 seq = get_defcfg_sequence(def_conf);
2947 assoc = get_defcfg_association(def_conf);
2948 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins))
2950 cfg->hp_pins[cfg->hp_outs] = nid;
2951 sequences_hp[cfg->hp_outs] = (assoc << 4) | seq;
2954 case AC_JACK_MIC_IN: {
2956 if (loc == AC_JACK_LOC_FRONT) {
2957 preferred = AUTO_PIN_FRONT_MIC;
2960 preferred = AUTO_PIN_MIC;
2961 alt = AUTO_PIN_FRONT_MIC;
2963 if (!cfg->input_pins[preferred])
2964 cfg->input_pins[preferred] = nid;
2965 else if (!cfg->input_pins[alt])
2966 cfg->input_pins[alt] = nid;
2969 case AC_JACK_LINE_IN:
2970 if (loc == AC_JACK_LOC_FRONT)
2971 cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid;
2973 cfg->input_pins[AUTO_PIN_LINE] = nid;
2976 cfg->input_pins[AUTO_PIN_CD] = nid;
2979 cfg->input_pins[AUTO_PIN_AUX] = nid;
2981 case AC_JACK_SPDIF_OUT:
2982 cfg->dig_out_pin = nid;
2984 case AC_JACK_SPDIF_IN:
2985 cfg->dig_in_pin = nid;
2991 * If no line-out is defined but multiple HPs are found,
2992 * some of them might be the real line-outs.
2994 if (!cfg->line_outs && cfg->hp_outs > 1) {
2996 while (i < cfg->hp_outs) {
2997 /* The real HPs should have the sequence 0x0f */
2998 if ((sequences_hp[i] & 0x0f) == 0x0f) {
3002 /* Move it to the line-out table */
3003 cfg->line_out_pins[cfg->line_outs] = cfg->hp_pins[i];
3004 sequences_line_out[cfg->line_outs] = sequences_hp[i];
3007 memmove(cfg->hp_pins + i, cfg->hp_pins + i + 1,
3008 sizeof(cfg->hp_pins[0]) * (cfg->hp_outs - i));
3009 memmove(sequences_hp + i - 1, sequences_hp + i,
3010 sizeof(sequences_hp[0]) * (cfg->hp_outs - i));
3014 /* sort by sequence */
3015 sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out,
3017 sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker,
3019 sort_pins_by_sequence(cfg->hp_pins, sequences_hp,
3022 /* if we have only one mic, make it AUTO_PIN_MIC */
3023 if (!cfg->input_pins[AUTO_PIN_MIC] &&
3024 cfg->input_pins[AUTO_PIN_FRONT_MIC]) {
3025 cfg->input_pins[AUTO_PIN_MIC] =
3026 cfg->input_pins[AUTO_PIN_FRONT_MIC];
3027 cfg->input_pins[AUTO_PIN_FRONT_MIC] = 0;
3029 /* ditto for line-in */
3030 if (!cfg->input_pins[AUTO_PIN_LINE] &&
3031 cfg->input_pins[AUTO_PIN_FRONT_LINE]) {
3032 cfg->input_pins[AUTO_PIN_LINE] =
3033 cfg->input_pins[AUTO_PIN_FRONT_LINE];
3034 cfg->input_pins[AUTO_PIN_FRONT_LINE] = 0;
3038 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
3039 * as a primary output
3041 if (!cfg->line_outs) {
3042 if (cfg->speaker_outs) {
3043 cfg->line_outs = cfg->speaker_outs;
3044 memcpy(cfg->line_out_pins, cfg->speaker_pins,
3045 sizeof(cfg->speaker_pins));
3046 cfg->speaker_outs = 0;
3047 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
3048 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
3049 } else if (cfg->hp_outs) {
3050 cfg->line_outs = cfg->hp_outs;
3051 memcpy(cfg->line_out_pins, cfg->hp_pins,
3052 sizeof(cfg->hp_pins));
3054 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
3055 cfg->line_out_type = AUTO_PIN_HP_OUT;
3059 /* Reorder the surround channels
3060 * ALSA sequence is front/surr/clfe/side
3062 * 4-ch: front/surr => OK as it is
3063 * 6-ch: front/clfe/surr
3064 * 8-ch: front/clfe/rear/side|fc
3066 switch (cfg->line_outs) {
3069 nid = cfg->line_out_pins[1];
3070 cfg->line_out_pins[1] = cfg->line_out_pins[2];
3071 cfg->line_out_pins[2] = nid;
3076 * debug prints of the parsed results
3078 snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
3079 cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1],
3080 cfg->line_out_pins[2], cfg->line_out_pins[3],
3081 cfg->line_out_pins[4]);
3082 snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
3083 cfg->speaker_outs, cfg->speaker_pins[0],
3084 cfg->speaker_pins[1], cfg->speaker_pins[2],
3085 cfg->speaker_pins[3], cfg->speaker_pins[4]);
3086 snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
3087 cfg->hp_outs, cfg->hp_pins[0],
3088 cfg->hp_pins[1], cfg->hp_pins[2],
3089 cfg->hp_pins[3], cfg->hp_pins[4]);
3090 snd_printd(" mono: mono_out=0x%x\n", cfg->mono_out_pin);
3091 snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x,"
3092 " cd=0x%x, aux=0x%x\n",
3093 cfg->input_pins[AUTO_PIN_MIC],
3094 cfg->input_pins[AUTO_PIN_FRONT_MIC],
3095 cfg->input_pins[AUTO_PIN_LINE],
3096 cfg->input_pins[AUTO_PIN_FRONT_LINE],
3097 cfg->input_pins[AUTO_PIN_CD],
3098 cfg->input_pins[AUTO_PIN_AUX]);
3103 /* labels for input pins */
3104 const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = {
3105 "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux"
3115 * snd_hda_suspend - suspend the codecs
3117 * @state: suspsend state
3119 * Returns 0 if successful.
3121 int snd_hda_suspend(struct hda_bus *bus, pm_message_t state)
3123 struct hda_codec *codec;
3125 list_for_each_entry(codec, &bus->codec_list, list) {
3126 #ifdef CONFIG_SND_HDA_POWER_SAVE
3127 if (!codec->power_on)
3130 hda_call_codec_suspend(codec);
3136 * snd_hda_resume - resume the codecs
3138 * @state: resume state
3140 * Returns 0 if successful.
3142 * This fucntion is defined only when POWER_SAVE isn't set.
3143 * In the power-save mode, the codec is resumed dynamically.
3145 int snd_hda_resume(struct hda_bus *bus)
3147 struct hda_codec *codec;
3149 list_for_each_entry(codec, &bus->codec_list, list) {
3150 if (snd_hda_codec_needs_resume(codec))
3151 hda_call_codec_resume(codec);
3155 #ifdef CONFIG_SND_HDA_POWER_SAVE
3156 int snd_hda_codecs_inuse(struct hda_bus *bus)
3158 struct hda_codec *codec;
3160 list_for_each_entry(codec, &bus->codec_list, list) {
3161 if (snd_hda_codec_needs_resume(codec))