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>
36 #ifdef CONFIG_SND_HDA_POWER_SAVE
37 /* define this option here to hide as static */
38 static int power_save = 10;
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[] = {
55 { 0x10ec, "Realtek" },
56 { 0x1057, "Motorola" },
58 { 0x11d4, "Analog Devices" },
59 { 0x13f6, "C-Media" },
60 { 0x14f1, "Conexant" },
61 { 0x434d, "C-Media" },
62 { 0x8384, "SigmaTel" },
67 #include "hda_patch.h"
70 #ifdef CONFIG_SND_HDA_POWER_SAVE
71 static void hda_power_work(struct work_struct *work);
72 static void hda_keep_power_on(struct hda_codec *codec);
74 static inline void hda_keep_power_on(struct hda_codec *codec) {}
78 * snd_hda_codec_read - send a command and get the response
79 * @codec: the HDA codec
80 * @nid: NID to send the command
81 * @direct: direct flag
82 * @verb: the verb to send
83 * @parm: the parameter for the verb
85 * Send a single command and read the corresponding response.
87 * Returns the obtained response value, or -1 for an error.
89 unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
91 unsigned int verb, unsigned int parm)
94 snd_hda_power_up(codec);
95 mutex_lock(&codec->bus->cmd_mutex);
96 if (!codec->bus->ops.command(codec, nid, direct, verb, parm))
97 res = codec->bus->ops.get_response(codec);
99 res = (unsigned int)-1;
100 mutex_unlock(&codec->bus->cmd_mutex);
101 snd_hda_power_down(codec);
106 * snd_hda_codec_write - send a single command without waiting for response
107 * @codec: the HDA codec
108 * @nid: NID to send the command
109 * @direct: direct flag
110 * @verb: the verb to send
111 * @parm: the parameter for the verb
113 * Send a single command without waiting for response.
115 * Returns 0 if successful, or a negative error code.
117 int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
118 unsigned int verb, unsigned int parm)
121 snd_hda_power_up(codec);
122 mutex_lock(&codec->bus->cmd_mutex);
123 err = codec->bus->ops.command(codec, nid, direct, verb, parm);
124 mutex_unlock(&codec->bus->cmd_mutex);
125 snd_hda_power_down(codec);
130 * snd_hda_sequence_write - sequence writes
131 * @codec: the HDA codec
132 * @seq: VERB array to send
134 * Send the commands sequentially from the given array.
135 * The array must be terminated with NID=0.
137 void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq)
139 for (; seq->nid; seq++)
140 snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param);
144 * snd_hda_get_sub_nodes - get the range of sub nodes
145 * @codec: the HDA codec
147 * @start_id: the pointer to store the start NID
149 * Parse the NID and store the start NID of its sub-nodes.
150 * Returns the number of sub-nodes.
152 int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
157 parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT);
158 *start_id = (parm >> 16) & 0x7fff;
159 return (int)(parm & 0x7fff);
163 * snd_hda_get_connections - get connection list
164 * @codec: the HDA codec
166 * @conn_list: connection list array
167 * @max_conns: max. number of connections to store
169 * Parses the connection list of the given widget and stores the list
172 * Returns the number of connections, or a negative error code.
174 int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
175 hda_nid_t *conn_list, int max_conns)
178 int i, conn_len, conns;
179 unsigned int shift, num_elems, mask;
182 snd_assert(conn_list && max_conns > 0, return -EINVAL);
184 parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN);
185 if (parm & AC_CLIST_LONG) {
194 conn_len = parm & AC_CLIST_LENGTH;
195 mask = (1 << (shift-1)) - 1;
198 return 0; /* no connection */
201 /* single connection */
202 parm = snd_hda_codec_read(codec, nid, 0,
203 AC_VERB_GET_CONNECT_LIST, 0);
204 conn_list[0] = parm & mask;
208 /* multi connection */
211 for (i = 0; i < conn_len; i++) {
215 if (i % num_elems == 0)
216 parm = snd_hda_codec_read(codec, nid, 0,
217 AC_VERB_GET_CONNECT_LIST, i);
218 range_val = !!(parm & (1 << (shift-1))); /* ranges */
222 /* ranges between the previous and this one */
223 if (!prev_nid || prev_nid >= val) {
224 snd_printk(KERN_WARNING "hda_codec: "
225 "invalid dep_range_val %x:%x\n",
229 for (n = prev_nid + 1; n <= val; n++) {
230 if (conns >= max_conns) {
232 "Too many connections\n");
235 conn_list[conns++] = n;
238 if (conns >= max_conns) {
239 snd_printk(KERN_ERR "Too many connections\n");
242 conn_list[conns++] = val;
251 * snd_hda_queue_unsol_event - add an unsolicited event to queue
253 * @res: unsolicited event (lower 32bit of RIRB entry)
254 * @res_ex: codec addr and flags (upper 32bit or RIRB entry)
256 * Adds the given event to the queue. The events are processed in
257 * the workqueue asynchronously. Call this function in the interrupt
258 * hanlder when RIRB receives an unsolicited event.
260 * Returns 0 if successful, or a negative error code.
262 int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
264 struct hda_bus_unsolicited *unsol;
271 wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE;
275 unsol->queue[wp] = res;
276 unsol->queue[wp + 1] = res_ex;
278 schedule_work(&unsol->work);
284 * process queueud unsolicited events
286 static void process_unsol_events(struct work_struct *work)
288 struct hda_bus_unsolicited *unsol =
289 container_of(work, struct hda_bus_unsolicited, work);
290 struct hda_bus *bus = unsol->bus;
291 struct hda_codec *codec;
292 unsigned int rp, caddr, res;
294 while (unsol->rp != unsol->wp) {
295 rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE;
298 res = unsol->queue[rp];
299 caddr = unsol->queue[rp + 1];
300 if (!(caddr & (1 << 4))) /* no unsolicited event? */
302 codec = bus->caddr_tbl[caddr & 0x0f];
303 if (codec && codec->patch_ops.unsol_event)
304 codec->patch_ops.unsol_event(codec, res);
309 * initialize unsolicited queue
311 static int __devinit init_unsol_queue(struct hda_bus *bus)
313 struct hda_bus_unsolicited *unsol;
315 if (bus->unsol) /* already initialized */
318 unsol = kzalloc(sizeof(*unsol), GFP_KERNEL);
320 snd_printk(KERN_ERR "hda_codec: "
321 "can't allocate unsolicited queue\n");
324 INIT_WORK(&unsol->work, process_unsol_events);
333 static void snd_hda_codec_free(struct hda_codec *codec);
335 static int snd_hda_bus_free(struct hda_bus *bus)
337 struct hda_codec *codec, *n;
342 flush_scheduled_work();
345 list_for_each_entry_safe(codec, n, &bus->codec_list, list) {
346 snd_hda_codec_free(codec);
348 if (bus->ops.private_free)
349 bus->ops.private_free(bus);
354 static int snd_hda_bus_dev_free(struct snd_device *device)
356 struct hda_bus *bus = device->device_data;
357 return snd_hda_bus_free(bus);
361 * snd_hda_bus_new - create a HDA bus
362 * @card: the card entry
363 * @temp: the template for hda_bus information
364 * @busp: the pointer to store the created bus instance
366 * Returns 0 if successful, or a negative error code.
368 int __devinit snd_hda_bus_new(struct snd_card *card,
369 const struct hda_bus_template *temp,
370 struct hda_bus **busp)
374 static struct snd_device_ops dev_ops = {
375 .dev_free = snd_hda_bus_dev_free,
378 snd_assert(temp, return -EINVAL);
379 snd_assert(temp->ops.command && temp->ops.get_response, return -EINVAL);
384 bus = kzalloc(sizeof(*bus), GFP_KERNEL);
386 snd_printk(KERN_ERR "can't allocate struct hda_bus\n");
391 bus->private_data = temp->private_data;
392 bus->pci = temp->pci;
393 bus->modelname = temp->modelname;
394 bus->ops = temp->ops;
396 mutex_init(&bus->cmd_mutex);
397 INIT_LIST_HEAD(&bus->codec_list);
399 err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops);
401 snd_hda_bus_free(bus);
409 #ifdef CONFIG_SND_HDA_GENERIC
410 #define is_generic_config(codec) \
411 (codec->bus->modelname && !strcmp(codec->bus->modelname, "generic"))
413 #define is_generic_config(codec) 0
417 * find a matching codec preset
419 static const struct hda_codec_preset __devinit *
420 find_codec_preset(struct hda_codec *codec)
422 const struct hda_codec_preset **tbl, *preset;
424 if (is_generic_config(codec))
425 return NULL; /* use the generic parser */
427 for (tbl = hda_preset_tables; *tbl; tbl++) {
428 for (preset = *tbl; preset->id; preset++) {
429 u32 mask = preset->mask;
432 if (preset->id == (codec->vendor_id & mask) &&
434 preset->rev == codec->revision_id))
442 * snd_hda_get_codec_name - store the codec name
444 void snd_hda_get_codec_name(struct hda_codec *codec,
445 char *name, int namelen)
447 const struct hda_vendor_id *c;
448 const char *vendor = NULL;
449 u16 vendor_id = codec->vendor_id >> 16;
452 for (c = hda_vendor_ids; c->id; c++) {
453 if (c->id == vendor_id) {
459 sprintf(tmp, "Generic %04x", vendor_id);
462 if (codec->preset && codec->preset->name)
463 snprintf(name, namelen, "%s %s", vendor, codec->preset->name);
465 snprintf(name, namelen, "%s ID %x", vendor,
466 codec->vendor_id & 0xffff);
470 * look for an AFG and MFG nodes
472 static void __devinit setup_fg_nodes(struct hda_codec *codec)
477 total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid);
478 for (i = 0; i < total_nodes; i++, nid++) {
480 func = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE);
481 switch (func & 0xff) {
482 case AC_GRP_AUDIO_FUNCTION:
485 case AC_GRP_MODEM_FUNCTION:
495 * read widget caps for each widget and store in cache
497 static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node)
502 codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node,
504 codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL);
507 nid = codec->start_nid;
508 for (i = 0; i < codec->num_nodes; i++, nid++)
509 codec->wcaps[i] = snd_hda_param_read(codec, nid,
510 AC_PAR_AUDIO_WIDGET_CAP);
515 static void init_hda_cache(struct hda_cache_rec *cache,
516 unsigned int record_size);
517 static inline void free_hda_cache(struct hda_cache_rec *cache);
522 static void snd_hda_codec_free(struct hda_codec *codec)
526 #ifdef CONFIG_SND_HDA_POWER_SAVE
527 cancel_delayed_work(&codec->power_work);
529 list_del(&codec->list);
530 codec->bus->caddr_tbl[codec->addr] = NULL;
531 if (codec->patch_ops.free)
532 codec->patch_ops.free(codec);
533 free_hda_cache(&codec->amp_cache);
534 free_hda_cache(&codec->cmd_cache);
540 * snd_hda_codec_new - create a HDA codec
541 * @bus: the bus to assign
542 * @codec_addr: the codec address
543 * @codecp: the pointer to store the generated codec
545 * Returns 0 if successful, or a negative error code.
547 int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
548 struct hda_codec **codecp)
550 struct hda_codec *codec;
554 snd_assert(bus, return -EINVAL);
555 snd_assert(codec_addr <= HDA_MAX_CODEC_ADDRESS, return -EINVAL);
557 if (bus->caddr_tbl[codec_addr]) {
558 snd_printk(KERN_ERR "hda_codec: "
559 "address 0x%x is already occupied\n", codec_addr);
563 codec = kzalloc(sizeof(*codec), GFP_KERNEL);
565 snd_printk(KERN_ERR "can't allocate struct hda_codec\n");
570 codec->addr = codec_addr;
571 mutex_init(&codec->spdif_mutex);
572 init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
573 init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
575 #ifdef CONFIG_SND_HDA_POWER_SAVE
576 INIT_DELAYED_WORK(&codec->power_work, hda_power_work);
577 /* snd_hda_codec_new() marks the codec as power-up, and leave it as is.
578 * the caller has to power down appropriatley after initialization
581 hda_keep_power_on(codec);
584 list_add_tail(&codec->list, &bus->codec_list);
585 bus->caddr_tbl[codec_addr] = codec;
587 codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
589 if (codec->vendor_id == -1)
590 /* read again, hopefully the access method was corrected
591 * in the last read...
593 codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
595 codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT,
596 AC_PAR_SUBSYSTEM_ID);
597 codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT,
600 setup_fg_nodes(codec);
601 if (!codec->afg && !codec->mfg) {
602 snd_printdd("hda_codec: no AFG or MFG node found\n");
603 snd_hda_codec_free(codec);
607 if (read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg) < 0) {
608 snd_printk(KERN_ERR "hda_codec: cannot malloc\n");
609 snd_hda_codec_free(codec);
613 if (!codec->subsystem_id) {
614 hda_nid_t nid = codec->afg ? codec->afg : codec->mfg;
615 codec->subsystem_id =
616 snd_hda_codec_read(codec, nid, 0,
617 AC_VERB_GET_SUBSYSTEM_ID, 0);
620 codec->preset = find_codec_preset(codec);
621 /* audio codec should override the mixer name */
622 if (codec->afg || !*bus->card->mixername)
623 snd_hda_get_codec_name(codec, bus->card->mixername,
624 sizeof(bus->card->mixername));
626 #ifdef CONFIG_SND_HDA_GENERIC
627 if (is_generic_config(codec)) {
628 err = snd_hda_parse_generic_codec(codec);
632 if (codec->preset && codec->preset->patch) {
633 err = codec->preset->patch(codec);
637 /* call the default parser */
638 #ifdef CONFIG_SND_HDA_GENERIC
639 err = snd_hda_parse_generic_codec(codec);
641 printk(KERN_ERR "hda-codec: No codec parser is available\n");
647 snd_hda_codec_free(codec);
651 if (codec->patch_ops.unsol_event)
652 init_unsol_queue(bus);
654 snd_hda_codec_proc_new(codec);
655 #ifdef CONFIG_SND_HDA_HWDEP
656 snd_hda_create_hwdep(codec);
659 sprintf(component, "HDA:%08x", codec->vendor_id);
660 snd_component_add(codec->bus->card, component);
668 * snd_hda_codec_setup_stream - set up the codec for streaming
669 * @codec: the CODEC to set up
670 * @nid: the NID to set up
671 * @stream_tag: stream tag to pass, it's between 0x1 and 0xf.
672 * @channel_id: channel id to pass, zero based.
673 * @format: stream format.
675 void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
677 int channel_id, int format)
682 snd_printdd("hda_codec_setup_stream: "
683 "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
684 nid, stream_tag, channel_id, format);
685 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID,
686 (stream_tag << 4) | channel_id);
688 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format);
692 * amp access functions
695 /* FIXME: more better hash key? */
696 #define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24))
697 #define INFO_AMP_CAPS (1<<0)
698 #define INFO_AMP_VOL(ch) (1 << (1 + (ch)))
700 /* initialize the hash table */
701 static void __devinit init_hda_cache(struct hda_cache_rec *cache,
702 unsigned int record_size)
704 memset(cache, 0, sizeof(*cache));
705 memset(cache->hash, 0xff, sizeof(cache->hash));
706 cache->record_size = record_size;
709 static inline void free_hda_cache(struct hda_cache_rec *cache)
711 kfree(cache->buffer);
714 /* query the hash. allocate an entry if not found. */
715 static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache,
718 u16 idx = key % (u16)ARRAY_SIZE(cache->hash);
719 u16 cur = cache->hash[idx];
720 struct hda_cache_head *info;
722 while (cur != 0xffff) {
723 info = (struct hda_cache_head *)(cache->buffer +
724 cur * cache->record_size);
725 if (info->key == key)
730 /* add a new hash entry */
731 if (cache->num_entries >= cache->size) {
732 /* reallocate the array */
733 unsigned int new_size = cache->size + 64;
735 new_buffer = kcalloc(new_size, cache->record_size, GFP_KERNEL);
737 snd_printk(KERN_ERR "hda_codec: "
738 "can't malloc amp_info\n");
742 memcpy(new_buffer, cache->buffer,
743 cache->size * cache->record_size);
744 kfree(cache->buffer);
746 cache->size = new_size;
747 cache->buffer = new_buffer;
749 cur = cache->num_entries++;
750 info = (struct hda_cache_head *)(cache->buffer +
751 cur * cache->record_size);
754 info->next = cache->hash[idx];
755 cache->hash[idx] = cur;
760 /* query and allocate an amp hash entry */
761 static inline struct hda_amp_info *
762 get_alloc_amp_hash(struct hda_codec *codec, u32 key)
764 return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key);
768 * query AMP capabilities for the given widget and direction
770 static u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction)
772 struct hda_amp_info *info;
774 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0));
777 if (!(info->head.val & INFO_AMP_CAPS)) {
778 if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD))
780 info->amp_caps = snd_hda_param_read(codec, nid,
781 direction == HDA_OUTPUT ?
785 info->head.val |= INFO_AMP_CAPS;
787 return info->amp_caps;
790 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
793 struct hda_amp_info *info;
795 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0));
798 info->amp_caps = caps;
799 info->head.val |= INFO_AMP_CAPS;
804 * read the current volume to info
805 * if the cache exists, read the cache value.
807 static unsigned int get_vol_mute(struct hda_codec *codec,
808 struct hda_amp_info *info, hda_nid_t nid,
809 int ch, int direction, int index)
813 if (info->head.val & INFO_AMP_VOL(ch))
814 return info->vol[ch];
816 parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT;
817 parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
819 val = snd_hda_codec_read(codec, nid, 0,
820 AC_VERB_GET_AMP_GAIN_MUTE, parm);
821 info->vol[ch] = val & 0xff;
822 info->head.val |= INFO_AMP_VOL(ch);
823 return info->vol[ch];
827 * write the current volume in info to the h/w and update the cache
829 static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
830 hda_nid_t nid, int ch, int direction, int index,
835 parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT;
836 parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT;
837 parm |= index << AC_AMP_SET_INDEX_SHIFT;
839 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm);
844 * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit.
846 int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
847 int direction, int index)
849 struct hda_amp_info *info;
850 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index));
853 return get_vol_mute(codec, info, nid, ch, direction, index);
857 * update the AMP value, mask = bit mask to set, val = the value
859 int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
860 int direction, int idx, int mask, int val)
862 struct hda_amp_info *info;
864 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx));
868 val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask;
869 if (info->vol[ch] == val)
871 put_vol_mute(codec, info, nid, ch, direction, idx, val);
876 * update the AMP stereo with the same mask and value
878 int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
879 int direction, int idx, int mask, int val)
882 for (ch = 0; ch < 2; ch++)
883 ret |= snd_hda_codec_amp_update(codec, nid, ch, direction,
888 #ifdef SND_HDA_NEEDS_RESUME
889 /* resume the all amp commands from the cache */
890 void snd_hda_codec_resume_amp(struct hda_codec *codec)
892 struct hda_amp_info *buffer = codec->amp_cache.buffer;
895 for (i = 0; i < codec->amp_cache.size; i++, buffer++) {
896 u32 key = buffer->head.key;
898 unsigned int idx, dir, ch;
902 idx = (key >> 16) & 0xff;
903 dir = (key >> 24) & 0xff;
904 for (ch = 0; ch < 2; ch++) {
905 if (!(buffer->head.val & INFO_AMP_VOL(ch)))
907 put_vol_mute(codec, buffer, nid, ch, dir, idx,
912 #endif /* SND_HDA_NEEDS_RESUME */
915 * AMP control callbacks
917 /* retrieve parameters from private_value */
918 #define get_amp_nid(kc) ((kc)->private_value & 0xffff)
919 #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
920 #define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1)
921 #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
924 int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
925 struct snd_ctl_elem_info *uinfo)
927 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
928 u16 nid = get_amp_nid(kcontrol);
929 u8 chs = get_amp_channels(kcontrol);
930 int dir = get_amp_direction(kcontrol);
933 caps = query_amp_caps(codec, nid, dir);
935 caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
937 printk(KERN_WARNING "hda_codec: "
938 "num_steps = 0 for NID=0x%x\n", nid);
941 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
942 uinfo->count = chs == 3 ? 2 : 1;
943 uinfo->value.integer.min = 0;
944 uinfo->value.integer.max = caps;
948 int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
949 struct snd_ctl_elem_value *ucontrol)
951 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
952 hda_nid_t nid = get_amp_nid(kcontrol);
953 int chs = get_amp_channels(kcontrol);
954 int dir = get_amp_direction(kcontrol);
955 int idx = get_amp_index(kcontrol);
956 long *valp = ucontrol->value.integer.value;
959 *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx)
962 *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx)
967 int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
968 struct snd_ctl_elem_value *ucontrol)
970 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
971 hda_nid_t nid = get_amp_nid(kcontrol);
972 int chs = get_amp_channels(kcontrol);
973 int dir = get_amp_direction(kcontrol);
974 int idx = get_amp_index(kcontrol);
975 long *valp = ucontrol->value.integer.value;
978 snd_hda_power_up(codec);
980 change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
985 change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
987 snd_hda_power_down(codec);
991 int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
992 unsigned int size, unsigned int __user *_tlv)
994 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
995 hda_nid_t nid = get_amp_nid(kcontrol);
996 int dir = get_amp_direction(kcontrol);
997 u32 caps, val1, val2;
999 if (size < 4 * sizeof(unsigned int))
1001 caps = query_amp_caps(codec, nid, dir);
1002 val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
1003 val2 = (val2 + 1) * 25;
1004 val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT);
1005 val1 = ((int)val1) * ((int)val2);
1006 if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
1008 if (put_user(2 * sizeof(unsigned int), _tlv + 1))
1010 if (put_user(val1, _tlv + 2))
1012 if (put_user(val2, _tlv + 3))
1018 int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
1019 struct snd_ctl_elem_info *uinfo)
1021 int chs = get_amp_channels(kcontrol);
1023 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1024 uinfo->count = chs == 3 ? 2 : 1;
1025 uinfo->value.integer.min = 0;
1026 uinfo->value.integer.max = 1;
1030 int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
1031 struct snd_ctl_elem_value *ucontrol)
1033 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1034 hda_nid_t nid = get_amp_nid(kcontrol);
1035 int chs = get_amp_channels(kcontrol);
1036 int dir = get_amp_direction(kcontrol);
1037 int idx = get_amp_index(kcontrol);
1038 long *valp = ucontrol->value.integer.value;
1041 *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) &
1042 HDA_AMP_MUTE) ? 0 : 1;
1044 *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) &
1045 HDA_AMP_MUTE) ? 0 : 1;
1049 int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
1050 struct snd_ctl_elem_value *ucontrol)
1052 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1053 hda_nid_t nid = get_amp_nid(kcontrol);
1054 int chs = get_amp_channels(kcontrol);
1055 int dir = get_amp_direction(kcontrol);
1056 int idx = get_amp_index(kcontrol);
1057 long *valp = ucontrol->value.integer.value;
1060 snd_hda_power_up(codec);
1062 change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
1064 *valp ? 0 : HDA_AMP_MUTE);
1068 change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
1070 *valp ? 0 : HDA_AMP_MUTE);
1071 #ifdef CONFIG_SND_HDA_POWER_SAVE
1072 if (codec->patch_ops.check_power_status)
1073 codec->patch_ops.check_power_status(codec, nid);
1075 snd_hda_power_down(codec);
1080 * bound volume controls
1082 * bind multiple volumes (# indices, from 0)
1085 #define AMP_VAL_IDX_SHIFT 19
1086 #define AMP_VAL_IDX_MASK (0x0f<<19)
1088 int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
1089 struct snd_ctl_elem_value *ucontrol)
1091 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1095 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1096 pval = kcontrol->private_value;
1097 kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
1098 err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
1099 kcontrol->private_value = pval;
1100 mutex_unlock(&codec->spdif_mutex);
1104 int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
1105 struct snd_ctl_elem_value *ucontrol)
1107 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1109 int i, indices, err = 0, change = 0;
1111 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1112 pval = kcontrol->private_value;
1113 indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
1114 for (i = 0; i < indices; i++) {
1115 kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
1116 (i << AMP_VAL_IDX_SHIFT);
1117 err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
1122 kcontrol->private_value = pval;
1123 mutex_unlock(&codec->spdif_mutex);
1124 return err < 0 ? err : change;
1128 * generic bound volume/swtich controls
1130 int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
1131 struct snd_ctl_elem_info *uinfo)
1133 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1134 struct hda_bind_ctls *c;
1137 c = (struct hda_bind_ctls *)kcontrol->private_value;
1138 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1139 kcontrol->private_value = *c->values;
1140 err = c->ops->info(kcontrol, uinfo);
1141 kcontrol->private_value = (long)c;
1142 mutex_unlock(&codec->spdif_mutex);
1146 int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
1147 struct snd_ctl_elem_value *ucontrol)
1149 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1150 struct hda_bind_ctls *c;
1153 c = (struct hda_bind_ctls *)kcontrol->private_value;
1154 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1155 kcontrol->private_value = *c->values;
1156 err = c->ops->get(kcontrol, ucontrol);
1157 kcontrol->private_value = (long)c;
1158 mutex_unlock(&codec->spdif_mutex);
1162 int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
1163 struct snd_ctl_elem_value *ucontrol)
1165 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1166 struct hda_bind_ctls *c;
1167 unsigned long *vals;
1168 int err = 0, change = 0;
1170 c = (struct hda_bind_ctls *)kcontrol->private_value;
1171 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1172 for (vals = c->values; *vals; vals++) {
1173 kcontrol->private_value = *vals;
1174 err = c->ops->put(kcontrol, ucontrol);
1179 kcontrol->private_value = (long)c;
1180 mutex_unlock(&codec->spdif_mutex);
1181 return err < 0 ? err : change;
1184 int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
1185 unsigned int size, unsigned int __user *tlv)
1187 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1188 struct hda_bind_ctls *c;
1191 c = (struct hda_bind_ctls *)kcontrol->private_value;
1192 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1193 kcontrol->private_value = *c->values;
1194 err = c->ops->tlv(kcontrol, op_flag, size, tlv);
1195 kcontrol->private_value = (long)c;
1196 mutex_unlock(&codec->spdif_mutex);
1200 struct hda_ctl_ops snd_hda_bind_vol = {
1201 .info = snd_hda_mixer_amp_volume_info,
1202 .get = snd_hda_mixer_amp_volume_get,
1203 .put = snd_hda_mixer_amp_volume_put,
1204 .tlv = snd_hda_mixer_amp_tlv
1207 struct hda_ctl_ops snd_hda_bind_sw = {
1208 .info = snd_hda_mixer_amp_switch_info,
1209 .get = snd_hda_mixer_amp_switch_get,
1210 .put = snd_hda_mixer_amp_switch_put,
1211 .tlv = snd_hda_mixer_amp_tlv
1215 * SPDIF out controls
1218 static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol,
1219 struct snd_ctl_elem_info *uinfo)
1221 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1226 static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol,
1227 struct snd_ctl_elem_value *ucontrol)
1229 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
1230 IEC958_AES0_NONAUDIO |
1231 IEC958_AES0_CON_EMPHASIS_5015 |
1232 IEC958_AES0_CON_NOT_COPYRIGHT;
1233 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY |
1234 IEC958_AES1_CON_ORIGINAL;
1238 static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol,
1239 struct snd_ctl_elem_value *ucontrol)
1241 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
1242 IEC958_AES0_NONAUDIO |
1243 IEC958_AES0_PRO_EMPHASIS_5015;
1247 static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol,
1248 struct snd_ctl_elem_value *ucontrol)
1250 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1252 ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff;
1253 ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff;
1254 ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff;
1255 ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff;
1260 /* convert from SPDIF status bits to HDA SPDIF bits
1261 * bit 0 (DigEn) is always set zero (to be filled later)
1263 static unsigned short convert_from_spdif_status(unsigned int sbits)
1265 unsigned short val = 0;
1267 if (sbits & IEC958_AES0_PROFESSIONAL)
1268 val |= AC_DIG1_PROFESSIONAL;
1269 if (sbits & IEC958_AES0_NONAUDIO)
1270 val |= AC_DIG1_NONAUDIO;
1271 if (sbits & IEC958_AES0_PROFESSIONAL) {
1272 if ((sbits & IEC958_AES0_PRO_EMPHASIS) ==
1273 IEC958_AES0_PRO_EMPHASIS_5015)
1274 val |= AC_DIG1_EMPHASIS;
1276 if ((sbits & IEC958_AES0_CON_EMPHASIS) ==
1277 IEC958_AES0_CON_EMPHASIS_5015)
1278 val |= AC_DIG1_EMPHASIS;
1279 if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT))
1280 val |= AC_DIG1_COPYRIGHT;
1281 if (sbits & (IEC958_AES1_CON_ORIGINAL << 8))
1282 val |= AC_DIG1_LEVEL;
1283 val |= sbits & (IEC958_AES1_CON_CATEGORY << 8);
1288 /* convert to SPDIF status bits from HDA SPDIF bits
1290 static unsigned int convert_to_spdif_status(unsigned short val)
1292 unsigned int sbits = 0;
1294 if (val & AC_DIG1_NONAUDIO)
1295 sbits |= IEC958_AES0_NONAUDIO;
1296 if (val & AC_DIG1_PROFESSIONAL)
1297 sbits |= IEC958_AES0_PROFESSIONAL;
1298 if (sbits & IEC958_AES0_PROFESSIONAL) {
1299 if (sbits & AC_DIG1_EMPHASIS)
1300 sbits |= IEC958_AES0_PRO_EMPHASIS_5015;
1302 if (val & AC_DIG1_EMPHASIS)
1303 sbits |= IEC958_AES0_CON_EMPHASIS_5015;
1304 if (!(val & AC_DIG1_COPYRIGHT))
1305 sbits |= IEC958_AES0_CON_NOT_COPYRIGHT;
1306 if (val & AC_DIG1_LEVEL)
1307 sbits |= (IEC958_AES1_CON_ORIGINAL << 8);
1308 sbits |= val & (0x7f << 8);
1313 static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
1314 struct snd_ctl_elem_value *ucontrol)
1316 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1317 hda_nid_t nid = kcontrol->private_value;
1321 mutex_lock(&codec->spdif_mutex);
1322 codec->spdif_status = ucontrol->value.iec958.status[0] |
1323 ((unsigned int)ucontrol->value.iec958.status[1] << 8) |
1324 ((unsigned int)ucontrol->value.iec958.status[2] << 16) |
1325 ((unsigned int)ucontrol->value.iec958.status[3] << 24);
1326 val = convert_from_spdif_status(codec->spdif_status);
1327 val |= codec->spdif_ctls & 1;
1328 change = codec->spdif_ctls != val;
1329 codec->spdif_ctls = val;
1332 snd_hda_codec_write_cache(codec, nid, 0,
1333 AC_VERB_SET_DIGI_CONVERT_1,
1335 snd_hda_codec_write_cache(codec, nid, 0,
1336 AC_VERB_SET_DIGI_CONVERT_2,
1340 mutex_unlock(&codec->spdif_mutex);
1344 #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info
1346 static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol,
1347 struct snd_ctl_elem_value *ucontrol)
1349 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1351 ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE;
1355 static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol,
1356 struct snd_ctl_elem_value *ucontrol)
1358 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1359 hda_nid_t nid = kcontrol->private_value;
1363 mutex_lock(&codec->spdif_mutex);
1364 val = codec->spdif_ctls & ~AC_DIG1_ENABLE;
1365 if (ucontrol->value.integer.value[0])
1366 val |= AC_DIG1_ENABLE;
1367 change = codec->spdif_ctls != val;
1369 codec->spdif_ctls = val;
1370 snd_hda_codec_write_cache(codec, nid, 0,
1371 AC_VERB_SET_DIGI_CONVERT_1,
1373 /* unmute amp switch (if any) */
1374 if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) &&
1375 (val & AC_DIG1_ENABLE))
1376 snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0,
1379 mutex_unlock(&codec->spdif_mutex);
1383 static struct snd_kcontrol_new dig_mixes[] = {
1385 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1386 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1387 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1388 .info = snd_hda_spdif_mask_info,
1389 .get = snd_hda_spdif_cmask_get,
1392 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1393 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1394 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
1395 .info = snd_hda_spdif_mask_info,
1396 .get = snd_hda_spdif_pmask_get,
1399 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1400 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1401 .info = snd_hda_spdif_mask_info,
1402 .get = snd_hda_spdif_default_get,
1403 .put = snd_hda_spdif_default_put,
1406 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1407 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
1408 .info = snd_hda_spdif_out_switch_info,
1409 .get = snd_hda_spdif_out_switch_get,
1410 .put = snd_hda_spdif_out_switch_put,
1416 * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls
1417 * @codec: the HDA codec
1418 * @nid: audio out widget NID
1420 * Creates controls related with the SPDIF output.
1421 * Called from each patch supporting the SPDIF out.
1423 * Returns 0 if successful, or a negative error code.
1425 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid)
1428 struct snd_kcontrol *kctl;
1429 struct snd_kcontrol_new *dig_mix;
1431 for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) {
1432 kctl = snd_ctl_new1(dig_mix, codec);
1433 kctl->private_value = nid;
1434 err = snd_ctl_add(codec->bus->card, kctl);
1439 snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0);
1440 codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls);
1448 #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info
1450 static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol,
1451 struct snd_ctl_elem_value *ucontrol)
1453 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1455 ucontrol->value.integer.value[0] = codec->spdif_in_enable;
1459 static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol,
1460 struct snd_ctl_elem_value *ucontrol)
1462 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1463 hda_nid_t nid = kcontrol->private_value;
1464 unsigned int val = !!ucontrol->value.integer.value[0];
1467 mutex_lock(&codec->spdif_mutex);
1468 change = codec->spdif_in_enable != val;
1470 codec->spdif_in_enable = val;
1471 snd_hda_codec_write_cache(codec, nid, 0,
1472 AC_VERB_SET_DIGI_CONVERT_1, val);
1474 mutex_unlock(&codec->spdif_mutex);
1478 static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol,
1479 struct snd_ctl_elem_value *ucontrol)
1481 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1482 hda_nid_t nid = kcontrol->private_value;
1486 val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0);
1487 sbits = convert_to_spdif_status(val);
1488 ucontrol->value.iec958.status[0] = sbits;
1489 ucontrol->value.iec958.status[1] = sbits >> 8;
1490 ucontrol->value.iec958.status[2] = sbits >> 16;
1491 ucontrol->value.iec958.status[3] = sbits >> 24;
1495 static struct snd_kcontrol_new dig_in_ctls[] = {
1497 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1498 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH),
1499 .info = snd_hda_spdif_in_switch_info,
1500 .get = snd_hda_spdif_in_switch_get,
1501 .put = snd_hda_spdif_in_switch_put,
1504 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1505 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1506 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT),
1507 .info = snd_hda_spdif_mask_info,
1508 .get = snd_hda_spdif_in_status_get,
1514 * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls
1515 * @codec: the HDA codec
1516 * @nid: audio in widget NID
1518 * Creates controls related with the SPDIF input.
1519 * Called from each patch supporting the SPDIF in.
1521 * Returns 0 if successful, or a negative error code.
1523 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
1526 struct snd_kcontrol *kctl;
1527 struct snd_kcontrol_new *dig_mix;
1529 for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) {
1530 kctl = snd_ctl_new1(dig_mix, codec);
1531 kctl->private_value = nid;
1532 err = snd_ctl_add(codec->bus->card, kctl);
1536 codec->spdif_in_enable =
1537 snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0) &
1542 #ifdef SND_HDA_NEEDS_RESUME
1547 /* build a 32bit cache key with the widget id and the command parameter */
1548 #define build_cmd_cache_key(nid, verb) ((verb << 8) | nid)
1549 #define get_cmd_cache_nid(key) ((key) & 0xff)
1550 #define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff)
1553 * snd_hda_codec_write_cache - send a single command with caching
1554 * @codec: the HDA codec
1555 * @nid: NID to send the command
1556 * @direct: direct flag
1557 * @verb: the verb to send
1558 * @parm: the parameter for the verb
1560 * Send a single command without waiting for response.
1562 * Returns 0 if successful, or a negative error code.
1564 int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
1565 int direct, unsigned int verb, unsigned int parm)
1568 snd_hda_power_up(codec);
1569 mutex_lock(&codec->bus->cmd_mutex);
1570 err = codec->bus->ops.command(codec, nid, direct, verb, parm);
1572 struct hda_cache_head *c;
1573 u32 key = build_cmd_cache_key(nid, verb);
1574 c = get_alloc_hash(&codec->cmd_cache, key);
1578 mutex_unlock(&codec->bus->cmd_mutex);
1579 snd_hda_power_down(codec);
1583 /* resume the all commands from the cache */
1584 void snd_hda_codec_resume_cache(struct hda_codec *codec)
1586 struct hda_cache_head *buffer = codec->cmd_cache.buffer;
1589 for (i = 0; i < codec->cmd_cache.size; i++, buffer++) {
1590 u32 key = buffer->key;
1593 snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0,
1594 get_cmd_cache_cmd(key), buffer->val);
1599 * snd_hda_sequence_write_cache - sequence writes with caching
1600 * @codec: the HDA codec
1601 * @seq: VERB array to send
1603 * Send the commands sequentially from the given array.
1604 * Thte commands are recorded on cache for power-save and resume.
1605 * The array must be terminated with NID=0.
1607 void snd_hda_sequence_write_cache(struct hda_codec *codec,
1608 const struct hda_verb *seq)
1610 for (; seq->nid; seq++)
1611 snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb,
1614 #endif /* SND_HDA_NEEDS_RESUME */
1617 * set power state of the codec
1619 static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
1620 unsigned int power_state)
1625 snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE,
1628 nid = codec->start_nid;
1629 for (i = 0; i < codec->num_nodes; i++, nid++) {
1630 if (get_wcaps(codec, nid) & AC_WCAP_POWER)
1631 snd_hda_codec_write(codec, nid, 0,
1632 AC_VERB_SET_POWER_STATE,
1636 if (power_state == AC_PWRST_D0) {
1637 unsigned long end_time;
1640 /* wait until the codec reachs to D0 */
1641 end_time = jiffies + msecs_to_jiffies(500);
1643 state = snd_hda_codec_read(codec, fg, 0,
1644 AC_VERB_GET_POWER_STATE, 0);
1645 if (state == power_state)
1648 } while (time_after_eq(end_time, jiffies));
1652 #ifdef SND_HDA_NEEDS_RESUME
1654 * call suspend and power-down; used both from PM and power-save
1656 static void hda_call_codec_suspend(struct hda_codec *codec)
1658 if (codec->patch_ops.suspend)
1659 codec->patch_ops.suspend(codec, PMSG_SUSPEND);
1660 hda_set_power_state(codec,
1661 codec->afg ? codec->afg : codec->mfg,
1663 #ifdef CONFIG_SND_HDA_POWER_SAVE
1664 cancel_delayed_work(&codec->power_work);
1669 * kick up codec; used both from PM and power-save
1671 static void hda_call_codec_resume(struct hda_codec *codec)
1673 hda_set_power_state(codec,
1674 codec->afg ? codec->afg : codec->mfg,
1676 if (codec->patch_ops.resume)
1677 codec->patch_ops.resume(codec);
1679 codec->patch_ops.init(codec);
1680 snd_hda_codec_resume_amp(codec);
1681 snd_hda_codec_resume_cache(codec);
1684 #endif /* SND_HDA_NEEDS_RESUME */
1688 * snd_hda_build_controls - build mixer controls
1691 * Creates mixer controls for each codec included in the bus.
1693 * Returns 0 if successful, otherwise a negative error code.
1695 int __devinit snd_hda_build_controls(struct hda_bus *bus)
1697 struct hda_codec *codec;
1699 list_for_each_entry(codec, &bus->codec_list, list) {
1701 /* fake as if already powered-on */
1702 hda_keep_power_on(codec);
1704 hda_set_power_state(codec,
1705 codec->afg ? codec->afg : codec->mfg,
1707 /* continue to initialize... */
1708 if (codec->patch_ops.init)
1709 err = codec->patch_ops.init(codec);
1710 if (!err && codec->patch_ops.build_controls)
1711 err = codec->patch_ops.build_controls(codec);
1712 snd_hda_power_down(codec);
1723 struct hda_rate_tbl {
1725 unsigned int alsa_bits;
1726 unsigned int hda_fmt;
1729 static struct hda_rate_tbl rate_bits[] = {
1730 /* rate in Hz, ALSA rate bitmask, HDA format value */
1732 /* autodetected value used in snd_hda_query_supported_pcm */
1733 { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */
1734 { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */
1735 { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */
1736 { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */
1737 { 32000, SNDRV_PCM_RATE_32000, 0x0a00 }, /* 2/3 x 48 */
1738 { 44100, SNDRV_PCM_RATE_44100, 0x4000 }, /* 44 */
1739 { 48000, SNDRV_PCM_RATE_48000, 0x0000 }, /* 48 */
1740 { 88200, SNDRV_PCM_RATE_88200, 0x4800 }, /* 2 x 44 */
1741 { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */
1742 { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */
1743 { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */
1744 #define AC_PAR_PCM_RATE_BITS 11
1745 /* up to bits 10, 384kHZ isn't supported properly */
1747 /* not autodetected value */
1748 { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */
1750 { 0 } /* terminator */
1754 * snd_hda_calc_stream_format - calculate format bitset
1755 * @rate: the sample rate
1756 * @channels: the number of channels
1757 * @format: the PCM format (SNDRV_PCM_FORMAT_XXX)
1758 * @maxbps: the max. bps
1760 * Calculate the format bitset from the given rate, channels and th PCM format.
1762 * Return zero if invalid.
1764 unsigned int snd_hda_calc_stream_format(unsigned int rate,
1765 unsigned int channels,
1766 unsigned int format,
1767 unsigned int maxbps)
1770 unsigned int val = 0;
1772 for (i = 0; rate_bits[i].hz; i++)
1773 if (rate_bits[i].hz == rate) {
1774 val = rate_bits[i].hda_fmt;
1777 if (!rate_bits[i].hz) {
1778 snd_printdd("invalid rate %d\n", rate);
1782 if (channels == 0 || channels > 8) {
1783 snd_printdd("invalid channels %d\n", channels);
1786 val |= channels - 1;
1788 switch (snd_pcm_format_width(format)) {
1789 case 8: val |= 0x00; break;
1790 case 16: val |= 0x10; break;
1796 else if (maxbps >= 24)
1802 snd_printdd("invalid format width %d\n",
1803 snd_pcm_format_width(format));
1811 * snd_hda_query_supported_pcm - query the supported PCM rates and formats
1812 * @codec: the HDA codec
1813 * @nid: NID to query
1814 * @ratesp: the pointer to store the detected rate bitflags
1815 * @formatsp: the pointer to store the detected formats
1816 * @bpsp: the pointer to store the detected format widths
1818 * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp
1819 * or @bsps argument is ignored.
1821 * Returns 0 if successful, otherwise a negative error code.
1823 int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
1824 u32 *ratesp, u64 *formatsp, unsigned int *bpsp)
1827 unsigned int val, streams;
1830 if (nid != codec->afg &&
1831 (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
1832 val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
1837 val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
1841 for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) {
1843 rates |= rate_bits[i].alsa_bits;
1848 if (formatsp || bpsp) {
1853 wcaps = get_wcaps(codec, nid);
1854 streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
1858 streams = snd_hda_param_read(codec, codec->afg,
1865 if (streams & AC_SUPFMT_PCM) {
1866 if (val & AC_SUPPCM_BITS_8) {
1867 formats |= SNDRV_PCM_FMTBIT_U8;
1870 if (val & AC_SUPPCM_BITS_16) {
1871 formats |= SNDRV_PCM_FMTBIT_S16_LE;
1874 if (wcaps & AC_WCAP_DIGITAL) {
1875 if (val & AC_SUPPCM_BITS_32)
1876 formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE;
1877 if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24))
1878 formats |= SNDRV_PCM_FMTBIT_S32_LE;
1879 if (val & AC_SUPPCM_BITS_24)
1881 else if (val & AC_SUPPCM_BITS_20)
1883 } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|
1884 AC_SUPPCM_BITS_32)) {
1885 formats |= SNDRV_PCM_FMTBIT_S32_LE;
1886 if (val & AC_SUPPCM_BITS_32)
1888 else if (val & AC_SUPPCM_BITS_24)
1890 else if (val & AC_SUPPCM_BITS_20)
1894 else if (streams == AC_SUPFMT_FLOAT32) {
1895 /* should be exclusive */
1896 formats |= SNDRV_PCM_FMTBIT_FLOAT_LE;
1898 } else if (streams == AC_SUPFMT_AC3) {
1899 /* should be exclusive */
1900 /* temporary hack: we have still no proper support
1901 * for the direct AC3 stream...
1903 formats |= SNDRV_PCM_FMTBIT_U8;
1907 *formatsp = formats;
1916 * snd_hda_is_supported_format - check whether the given node supports
1919 * Returns 1 if supported, 0 if not.
1921 int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
1922 unsigned int format)
1925 unsigned int val = 0, rate, stream;
1927 if (nid != codec->afg &&
1928 (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
1929 val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
1934 val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
1939 rate = format & 0xff00;
1940 for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++)
1941 if (rate_bits[i].hda_fmt == rate) {
1946 if (i >= AC_PAR_PCM_RATE_BITS)
1949 stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
1952 if (!stream && nid != codec->afg)
1953 stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
1954 if (!stream || stream == -1)
1957 if (stream & AC_SUPFMT_PCM) {
1958 switch (format & 0xf0) {
1960 if (!(val & AC_SUPPCM_BITS_8))
1964 if (!(val & AC_SUPPCM_BITS_16))
1968 if (!(val & AC_SUPPCM_BITS_20))
1972 if (!(val & AC_SUPPCM_BITS_24))
1976 if (!(val & AC_SUPPCM_BITS_32))
1983 /* FIXME: check for float32 and AC3? */
1992 static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo,
1993 struct hda_codec *codec,
1994 struct snd_pcm_substream *substream)
1999 static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo,
2000 struct hda_codec *codec,
2001 unsigned int stream_tag,
2002 unsigned int format,
2003 struct snd_pcm_substream *substream)
2005 snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
2009 static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo,
2010 struct hda_codec *codec,
2011 struct snd_pcm_substream *substream)
2013 snd_hda_codec_setup_stream(codec, hinfo->nid, 0, 0, 0);
2017 static int __devinit set_pcm_default_values(struct hda_codec *codec,
2018 struct hda_pcm_stream *info)
2020 /* query support PCM information from the given NID */
2021 if (info->nid && (!info->rates || !info->formats)) {
2022 snd_hda_query_supported_pcm(codec, info->nid,
2023 info->rates ? NULL : &info->rates,
2024 info->formats ? NULL : &info->formats,
2025 info->maxbps ? NULL : &info->maxbps);
2027 if (info->ops.open == NULL)
2028 info->ops.open = hda_pcm_default_open_close;
2029 if (info->ops.close == NULL)
2030 info->ops.close = hda_pcm_default_open_close;
2031 if (info->ops.prepare == NULL) {
2032 snd_assert(info->nid, return -EINVAL);
2033 info->ops.prepare = hda_pcm_default_prepare;
2035 if (info->ops.cleanup == NULL) {
2036 snd_assert(info->nid, return -EINVAL);
2037 info->ops.cleanup = hda_pcm_default_cleanup;
2043 * snd_hda_build_pcms - build PCM information
2046 * Create PCM information for each codec included in the bus.
2048 * The build_pcms codec patch is requested to set up codec->num_pcms and
2049 * codec->pcm_info properly. The array is referred by the top-level driver
2050 * to create its PCM instances.
2051 * The allocated codec->pcm_info should be released in codec->patch_ops.free
2054 * At least, substreams, channels_min and channels_max must be filled for
2055 * each stream. substreams = 0 indicates that the stream doesn't exist.
2056 * When rates and/or formats are zero, the supported values are queried
2057 * from the given nid. The nid is used also by the default ops.prepare
2058 * and ops.cleanup callbacks.
2060 * The driver needs to call ops.open in its open callback. Similarly,
2061 * ops.close is supposed to be called in the close callback.
2062 * ops.prepare should be called in the prepare or hw_params callback
2063 * with the proper parameters for set up.
2064 * ops.cleanup should be called in hw_free for clean up of streams.
2066 * This function returns 0 if successfull, or a negative error code.
2068 int __devinit snd_hda_build_pcms(struct hda_bus *bus)
2070 struct hda_codec *codec;
2072 list_for_each_entry(codec, &bus->codec_list, list) {
2073 unsigned int pcm, s;
2075 if (!codec->patch_ops.build_pcms)
2077 err = codec->patch_ops.build_pcms(codec);
2080 for (pcm = 0; pcm < codec->num_pcms; pcm++) {
2081 for (s = 0; s < 2; s++) {
2082 struct hda_pcm_stream *info;
2083 info = &codec->pcm_info[pcm].stream[s];
2084 if (!info->substreams)
2086 err = set_pcm_default_values(codec, info);
2096 * snd_hda_check_board_config - compare the current codec with the config table
2097 * @codec: the HDA codec
2098 * @num_configs: number of config enums
2099 * @models: array of model name strings
2100 * @tbl: configuration table, terminated by null entries
2102 * Compares the modelname or PCI subsystem id of the current codec with the
2103 * given configuration table. If a matching entry is found, returns its
2104 * config value (supposed to be 0 or positive).
2106 * If no entries are matching, the function returns a negative value.
2108 int snd_hda_check_board_config(struct hda_codec *codec,
2109 int num_configs, const char **models,
2110 const struct snd_pci_quirk *tbl)
2112 if (codec->bus->modelname && models) {
2114 for (i = 0; i < num_configs; i++) {
2116 !strcmp(codec->bus->modelname, models[i])) {
2117 snd_printd(KERN_INFO "hda_codec: model '%s' is "
2118 "selected\n", models[i]);
2124 if (!codec->bus->pci || !tbl)
2127 tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl);
2130 if (tbl->value >= 0 && tbl->value < num_configs) {
2131 #ifdef CONFIG_SND_DEBUG_DETECT
2133 const char *model = NULL;
2135 model = models[tbl->value];
2137 sprintf(tmp, "#%d", tbl->value);
2140 snd_printdd(KERN_INFO "hda_codec: model '%s' is selected "
2141 "for config %x:%x (%s)\n",
2142 model, tbl->subvendor, tbl->subdevice,
2143 (tbl->name ? tbl->name : "Unknown device"));
2151 * snd_hda_add_new_ctls - create controls from the array
2152 * @codec: the HDA codec
2153 * @knew: the array of struct snd_kcontrol_new
2155 * This helper function creates and add new controls in the given array.
2156 * The array must be terminated with an empty entry as terminator.
2158 * Returns 0 if successful, or a negative error code.
2160 int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
2164 for (; knew->name; knew++) {
2165 struct snd_kcontrol *kctl;
2166 kctl = snd_ctl_new1(knew, codec);
2169 err = snd_ctl_add(codec->bus->card, kctl);
2173 kctl = snd_ctl_new1(knew, codec);
2176 kctl->id.device = codec->addr;
2177 err = snd_ctl_add(codec->bus->card, kctl);
2185 #ifdef CONFIG_SND_HDA_POWER_SAVE
2186 static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
2187 unsigned int power_state);
2189 static void hda_power_work(struct work_struct *work)
2191 struct hda_codec *codec =
2192 container_of(work, struct hda_codec, power_work.work);
2194 if (!codec->power_on || codec->power_count)
2197 hda_call_codec_suspend(codec);
2198 codec->power_on = 0;
2199 if (codec->bus->ops.pm_notify)
2200 codec->bus->ops.pm_notify(codec);
2203 static void hda_keep_power_on(struct hda_codec *codec)
2205 codec->power_count++;
2206 codec->power_on = 1;
2209 void snd_hda_power_up(struct hda_codec *codec)
2211 codec->power_count++;
2212 if (codec->power_on)
2215 codec->power_on = 1;
2216 if (codec->bus->ops.pm_notify)
2217 codec->bus->ops.pm_notify(codec);
2218 hda_call_codec_resume(codec);
2219 cancel_delayed_work(&codec->power_work);
2222 void snd_hda_power_down(struct hda_codec *codec)
2224 --codec->power_count;
2225 if (!codec->power_on)
2228 schedule_delayed_work(&codec->power_work,
2229 msecs_to_jiffies(power_save * 1000));
2232 int snd_hda_check_amp_list_power(struct hda_codec *codec,
2233 struct hda_loopback_check *check,
2236 struct hda_amp_list *p;
2239 if (!check->amplist)
2241 for (p = check->amplist; p->nid; p++) {
2246 return 0; /* nothing changed */
2248 for (p = check->amplist; p->nid; p++) {
2249 for (ch = 0; ch < 2; ch++) {
2250 v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
2252 if (!(v & HDA_AMP_MUTE) && v > 0) {
2253 if (!check->power_on) {
2254 check->power_on = 1;
2255 snd_hda_power_up(codec);
2261 if (check->power_on) {
2262 check->power_on = 0;
2263 snd_hda_power_down(codec);
2270 * Channel mode helper
2272 int snd_hda_ch_mode_info(struct hda_codec *codec,
2273 struct snd_ctl_elem_info *uinfo,
2274 const struct hda_channel_mode *chmode,
2277 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2279 uinfo->value.enumerated.items = num_chmodes;
2280 if (uinfo->value.enumerated.item >= num_chmodes)
2281 uinfo->value.enumerated.item = num_chmodes - 1;
2282 sprintf(uinfo->value.enumerated.name, "%dch",
2283 chmode[uinfo->value.enumerated.item].channels);
2287 int snd_hda_ch_mode_get(struct hda_codec *codec,
2288 struct snd_ctl_elem_value *ucontrol,
2289 const struct hda_channel_mode *chmode,
2295 for (i = 0; i < num_chmodes; i++) {
2296 if (max_channels == chmode[i].channels) {
2297 ucontrol->value.enumerated.item[0] = i;
2304 int snd_hda_ch_mode_put(struct hda_codec *codec,
2305 struct snd_ctl_elem_value *ucontrol,
2306 const struct hda_channel_mode *chmode,
2312 mode = ucontrol->value.enumerated.item[0];
2313 snd_assert(mode < num_chmodes, return -EINVAL);
2314 if (*max_channelsp == chmode[mode].channels)
2316 /* change the current channel setting */
2317 *max_channelsp = chmode[mode].channels;
2318 if (chmode[mode].sequence)
2319 snd_hda_sequence_write_cache(codec, chmode[mode].sequence);
2326 int snd_hda_input_mux_info(const struct hda_input_mux *imux,
2327 struct snd_ctl_elem_info *uinfo)
2331 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2333 uinfo->value.enumerated.items = imux->num_items;
2334 index = uinfo->value.enumerated.item;
2335 if (index >= imux->num_items)
2336 index = imux->num_items - 1;
2337 strcpy(uinfo->value.enumerated.name, imux->items[index].label);
2341 int snd_hda_input_mux_put(struct hda_codec *codec,
2342 const struct hda_input_mux *imux,
2343 struct snd_ctl_elem_value *ucontrol,
2345 unsigned int *cur_val)
2349 idx = ucontrol->value.enumerated.item[0];
2350 if (idx >= imux->num_items)
2351 idx = imux->num_items - 1;
2352 if (*cur_val == idx)
2354 snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL,
2355 imux->items[idx].index);
2362 * Multi-channel / digital-out PCM helper functions
2365 /* setup SPDIF output stream */
2366 static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
2367 unsigned int stream_tag, unsigned int format)
2369 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
2370 if (codec->spdif_ctls & AC_DIG1_ENABLE)
2371 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
2372 codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
2373 snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
2374 /* turn on again (if needed) */
2375 if (codec->spdif_ctls & AC_DIG1_ENABLE)
2376 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
2377 codec->spdif_ctls & 0xff);
2381 * open the digital out in the exclusive mode
2383 int snd_hda_multi_out_dig_open(struct hda_codec *codec,
2384 struct hda_multi_out *mout)
2386 mutex_lock(&codec->spdif_mutex);
2387 if (mout->dig_out_used == HDA_DIG_ANALOG_DUP)
2388 /* already opened as analog dup; reset it once */
2389 snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
2390 mout->dig_out_used = HDA_DIG_EXCLUSIVE;
2391 mutex_unlock(&codec->spdif_mutex);
2395 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
2396 struct hda_multi_out *mout,
2397 unsigned int stream_tag,
2398 unsigned int format,
2399 struct snd_pcm_substream *substream)
2401 mutex_lock(&codec->spdif_mutex);
2402 setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format);
2403 mutex_unlock(&codec->spdif_mutex);
2408 * release the digital out
2410 int snd_hda_multi_out_dig_close(struct hda_codec *codec,
2411 struct hda_multi_out *mout)
2413 mutex_lock(&codec->spdif_mutex);
2414 mout->dig_out_used = 0;
2415 mutex_unlock(&codec->spdif_mutex);
2420 * set up more restrictions for analog out
2422 int snd_hda_multi_out_analog_open(struct hda_codec *codec,
2423 struct hda_multi_out *mout,
2424 struct snd_pcm_substream *substream)
2426 substream->runtime->hw.channels_max = mout->max_channels;
2427 return snd_pcm_hw_constraint_step(substream->runtime, 0,
2428 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
2432 * set up the i/o for analog out
2433 * when the digital out is available, copy the front out to digital out, too.
2435 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
2436 struct hda_multi_out *mout,
2437 unsigned int stream_tag,
2438 unsigned int format,
2439 struct snd_pcm_substream *substream)
2441 hda_nid_t *nids = mout->dac_nids;
2442 int chs = substream->runtime->channels;
2445 mutex_lock(&codec->spdif_mutex);
2446 if (mout->dig_out_nid && mout->dig_out_used != HDA_DIG_EXCLUSIVE) {
2448 snd_hda_is_supported_format(codec, mout->dig_out_nid,
2450 !(codec->spdif_status & IEC958_AES0_NONAUDIO)) {
2451 mout->dig_out_used = HDA_DIG_ANALOG_DUP;
2452 setup_dig_out_stream(codec, mout->dig_out_nid,
2453 stream_tag, format);
2455 mout->dig_out_used = 0;
2456 snd_hda_codec_setup_stream(codec, mout->dig_out_nid,
2460 mutex_unlock(&codec->spdif_mutex);
2463 snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag,
2465 if (mout->hp_nid && mout->hp_nid != nids[HDA_FRONT])
2466 /* headphone out will just decode front left/right (stereo) */
2467 snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag,
2469 /* extra outputs copied from front */
2470 for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
2471 if (mout->extra_out_nid[i])
2472 snd_hda_codec_setup_stream(codec,
2473 mout->extra_out_nid[i],
2474 stream_tag, 0, format);
2477 for (i = 1; i < mout->num_dacs; i++) {
2478 if (chs >= (i + 1) * 2) /* independent out */
2479 snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
2481 else /* copy front */
2482 snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
2489 * clean up the setting for analog out
2491 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
2492 struct hda_multi_out *mout)
2494 hda_nid_t *nids = mout->dac_nids;
2497 for (i = 0; i < mout->num_dacs; i++)
2498 snd_hda_codec_setup_stream(codec, nids[i], 0, 0, 0);
2500 snd_hda_codec_setup_stream(codec, mout->hp_nid, 0, 0, 0);
2501 for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
2502 if (mout->extra_out_nid[i])
2503 snd_hda_codec_setup_stream(codec,
2504 mout->extra_out_nid[i],
2506 mutex_lock(&codec->spdif_mutex);
2507 if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) {
2508 snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
2509 mout->dig_out_used = 0;
2511 mutex_unlock(&codec->spdif_mutex);
2516 * Helper for automatic ping configuration
2519 static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list)
2521 for (; *list; list++)
2529 * Sort an associated group of pins according to their sequence numbers.
2531 static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences,
2538 for (i = 0; i < num_pins; i++) {
2539 for (j = i + 1; j < num_pins; j++) {
2540 if (sequences[i] > sequences[j]) {
2542 sequences[i] = sequences[j];
2554 * Parse all pin widgets and store the useful pin nids to cfg
2556 * The number of line-outs or any primary output is stored in line_outs,
2557 * and the corresponding output pins are assigned to line_out_pins[],
2558 * in the order of front, rear, CLFE, side, ...
2560 * If more extra outputs (speaker and headphone) are found, the pins are
2561 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack
2562 * is detected, one of speaker of HP pins is assigned as the primary
2563 * output, i.e. to line_out_pins[0]. So, line_outs is always positive
2564 * if any analog output exists.
2566 * The analog input pins are assigned to input_pins array.
2567 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
2570 int snd_hda_parse_pin_def_config(struct hda_codec *codec,
2571 struct auto_pin_cfg *cfg,
2572 hda_nid_t *ignore_nids)
2574 hda_nid_t nid, nid_start;
2576 short seq, assoc_line_out, assoc_speaker;
2577 short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)];
2578 short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)];
2580 memset(cfg, 0, sizeof(*cfg));
2582 memset(sequences_line_out, 0, sizeof(sequences_line_out));
2583 memset(sequences_speaker, 0, sizeof(sequences_speaker));
2584 assoc_line_out = assoc_speaker = 0;
2586 nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid_start);
2587 for (nid = nid_start; nid < nodes + nid_start; nid++) {
2588 unsigned int wid_caps = get_wcaps(codec, nid);
2589 unsigned int wid_type =
2590 (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
2591 unsigned int def_conf;
2594 /* read all default configuration for pin complex */
2595 if (wid_type != AC_WID_PIN)
2597 /* ignore the given nids (e.g. pc-beep returns error) */
2598 if (ignore_nids && is_in_nid_list(nid, ignore_nids))
2601 def_conf = snd_hda_codec_read(codec, nid, 0,
2602 AC_VERB_GET_CONFIG_DEFAULT, 0);
2603 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
2605 loc = get_defcfg_location(def_conf);
2606 switch (get_defcfg_device(def_conf)) {
2607 case AC_JACK_LINE_OUT:
2608 seq = get_defcfg_sequence(def_conf);
2609 assoc = get_defcfg_association(def_conf);
2612 if (!assoc_line_out)
2613 assoc_line_out = assoc;
2614 else if (assoc_line_out != assoc)
2616 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins))
2618 cfg->line_out_pins[cfg->line_outs] = nid;
2619 sequences_line_out[cfg->line_outs] = seq;
2622 case AC_JACK_SPEAKER:
2623 seq = get_defcfg_sequence(def_conf);
2624 assoc = get_defcfg_association(def_conf);
2627 if (! assoc_speaker)
2628 assoc_speaker = assoc;
2629 else if (assoc_speaker != assoc)
2631 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins))
2633 cfg->speaker_pins[cfg->speaker_outs] = nid;
2634 sequences_speaker[cfg->speaker_outs] = seq;
2635 cfg->speaker_outs++;
2637 case AC_JACK_HP_OUT:
2638 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins))
2640 cfg->hp_pins[cfg->hp_outs] = nid;
2643 case AC_JACK_MIC_IN: {
2645 if (loc == AC_JACK_LOC_FRONT) {
2646 preferred = AUTO_PIN_FRONT_MIC;
2649 preferred = AUTO_PIN_MIC;
2650 alt = AUTO_PIN_FRONT_MIC;
2652 if (!cfg->input_pins[preferred])
2653 cfg->input_pins[preferred] = nid;
2654 else if (!cfg->input_pins[alt])
2655 cfg->input_pins[alt] = nid;
2658 case AC_JACK_LINE_IN:
2659 if (loc == AC_JACK_LOC_FRONT)
2660 cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid;
2662 cfg->input_pins[AUTO_PIN_LINE] = nid;
2665 cfg->input_pins[AUTO_PIN_CD] = nid;
2668 cfg->input_pins[AUTO_PIN_AUX] = nid;
2670 case AC_JACK_SPDIF_OUT:
2671 cfg->dig_out_pin = nid;
2673 case AC_JACK_SPDIF_IN:
2674 cfg->dig_in_pin = nid;
2679 /* sort by sequence */
2680 sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out,
2682 sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker,
2686 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
2687 * as a primary output
2689 if (!cfg->line_outs) {
2690 if (cfg->speaker_outs) {
2691 cfg->line_outs = cfg->speaker_outs;
2692 memcpy(cfg->line_out_pins, cfg->speaker_pins,
2693 sizeof(cfg->speaker_pins));
2694 cfg->speaker_outs = 0;
2695 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
2696 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
2697 } else if (cfg->hp_outs) {
2698 cfg->line_outs = cfg->hp_outs;
2699 memcpy(cfg->line_out_pins, cfg->hp_pins,
2700 sizeof(cfg->hp_pins));
2702 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
2703 cfg->line_out_type = AUTO_PIN_HP_OUT;
2707 /* Reorder the surround channels
2708 * ALSA sequence is front/surr/clfe/side
2710 * 4-ch: front/surr => OK as it is
2711 * 6-ch: front/clfe/surr
2712 * 8-ch: front/clfe/rear/side|fc
2714 switch (cfg->line_outs) {
2717 nid = cfg->line_out_pins[1];
2718 cfg->line_out_pins[1] = cfg->line_out_pins[2];
2719 cfg->line_out_pins[2] = nid;
2724 * debug prints of the parsed results
2726 snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
2727 cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1],
2728 cfg->line_out_pins[2], cfg->line_out_pins[3],
2729 cfg->line_out_pins[4]);
2730 snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
2731 cfg->speaker_outs, cfg->speaker_pins[0],
2732 cfg->speaker_pins[1], cfg->speaker_pins[2],
2733 cfg->speaker_pins[3], cfg->speaker_pins[4]);
2734 snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
2735 cfg->hp_outs, cfg->hp_pins[0],
2736 cfg->hp_pins[1], cfg->hp_pins[2],
2737 cfg->hp_pins[3], cfg->hp_pins[4]);
2738 snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x,"
2739 " cd=0x%x, aux=0x%x\n",
2740 cfg->input_pins[AUTO_PIN_MIC],
2741 cfg->input_pins[AUTO_PIN_FRONT_MIC],
2742 cfg->input_pins[AUTO_PIN_LINE],
2743 cfg->input_pins[AUTO_PIN_FRONT_LINE],
2744 cfg->input_pins[AUTO_PIN_CD],
2745 cfg->input_pins[AUTO_PIN_AUX]);
2750 /* labels for input pins */
2751 const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = {
2752 "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux"
2762 * snd_hda_suspend - suspend the codecs
2764 * @state: suspsend state
2766 * Returns 0 if successful.
2768 int snd_hda_suspend(struct hda_bus *bus, pm_message_t state)
2770 struct hda_codec *codec;
2772 list_for_each_entry(codec, &bus->codec_list, list) {
2773 hda_call_codec_suspend(codec);
2778 #ifndef CONFIG_SND_HDA_POWER_SAVE
2780 * snd_hda_resume - resume the codecs
2782 * @state: resume state
2784 * Returns 0 if successful.
2786 * This fucntion is defined only when POWER_SAVE isn't set.
2787 * In the power-save mode, the codec is resumed dynamically.
2789 int snd_hda_resume(struct hda_bus *bus)
2791 struct hda_codec *codec;
2793 list_for_each_entry(codec, &bus->codec_list, list) {
2794 hda_call_codec_resume(codec);
2798 #endif /* !CONFIG_SND_HDA_POWER_SAVE */