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", codec
->vendor_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
;
1457 snd_hda_codec_write_cache(codec
, nid
, 0,
1458 AC_VERB_SET_DIGI_CONVERT_1
,
1460 snd_hda_codec_write_cache(codec
, nid
, 0,
1461 AC_VERB_SET_DIGI_CONVERT_2
,
1465 mutex_unlock(&codec
->spdif_mutex
);
1469 #define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info
1471 static int snd_hda_spdif_out_switch_get(struct snd_kcontrol
*kcontrol
,
1472 struct snd_ctl_elem_value
*ucontrol
)
1474 struct hda_codec
*codec
= snd_kcontrol_chip(kcontrol
);
1476 ucontrol
->value
.integer
.value
[0] = codec
->spdif_ctls
& AC_DIG1_ENABLE
;
1480 static int snd_hda_spdif_out_switch_put(struct snd_kcontrol
*kcontrol
,
1481 struct snd_ctl_elem_value
*ucontrol
)
1483 struct hda_codec
*codec
= snd_kcontrol_chip(kcontrol
);
1484 hda_nid_t nid
= kcontrol
->private_value
;
1488 mutex_lock(&codec
->spdif_mutex
);
1489 val
= codec
->spdif_ctls
& ~AC_DIG1_ENABLE
;
1490 if (ucontrol
->value
.integer
.value
[0])
1491 val
|= AC_DIG1_ENABLE
;
1492 change
= codec
->spdif_ctls
!= val
;
1494 codec
->spdif_ctls
= val
;
1495 snd_hda_codec_write_cache(codec
, nid
, 0,
1496 AC_VERB_SET_DIGI_CONVERT_1
,
1498 /* unmute amp switch (if any) */
1499 if ((get_wcaps(codec
, nid
) & AC_WCAP_OUT_AMP
) &&
1500 (val
& AC_DIG1_ENABLE
))
1501 snd_hda_codec_amp_stereo(codec
, nid
, HDA_OUTPUT
, 0,
1504 mutex_unlock(&codec
->spdif_mutex
);
1508 static struct snd_kcontrol_new dig_mixes
[] = {
1510 .access
= SNDRV_CTL_ELEM_ACCESS_READ
,
1511 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
1512 .name
= SNDRV_CTL_NAME_IEC958("",PLAYBACK
,CON_MASK
),
1513 .info
= snd_hda_spdif_mask_info
,
1514 .get
= snd_hda_spdif_cmask_get
,
1517 .access
= SNDRV_CTL_ELEM_ACCESS_READ
,
1518 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
1519 .name
= SNDRV_CTL_NAME_IEC958("",PLAYBACK
,PRO_MASK
),
1520 .info
= snd_hda_spdif_mask_info
,
1521 .get
= snd_hda_spdif_pmask_get
,
1524 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
1525 .name
= SNDRV_CTL_NAME_IEC958("",PLAYBACK
,DEFAULT
),
1526 .info
= snd_hda_spdif_mask_info
,
1527 .get
= snd_hda_spdif_default_get
,
1528 .put
= snd_hda_spdif_default_put
,
1531 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
1532 .name
= SNDRV_CTL_NAME_IEC958("",PLAYBACK
,SWITCH
),
1533 .info
= snd_hda_spdif_out_switch_info
,
1534 .get
= snd_hda_spdif_out_switch_get
,
1535 .put
= snd_hda_spdif_out_switch_put
,
1540 #define SPDIF_MAX_IDX 4 /* 4 instances should be enough to probe */
1543 * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls
1544 * @codec: the HDA codec
1545 * @nid: audio out widget NID
1547 * Creates controls related with the SPDIF output.
1548 * Called from each patch supporting the SPDIF out.
1550 * Returns 0 if successful, or a negative error code.
1552 int snd_hda_create_spdif_out_ctls(struct hda_codec
*codec
, hda_nid_t nid
)
1555 struct snd_kcontrol
*kctl
;
1556 struct snd_kcontrol_new
*dig_mix
;
1559 for (idx
= 0; idx
< SPDIF_MAX_IDX
; idx
++) {
1560 if (!_snd_hda_find_mixer_ctl(codec
, "IEC958 Playback Switch",
1564 if (idx
>= SPDIF_MAX_IDX
) {
1565 printk(KERN_ERR
"hda_codec: too many IEC958 outputs\n");
1568 for (dig_mix
= dig_mixes
; dig_mix
->name
; dig_mix
++) {
1569 kctl
= snd_ctl_new1(dig_mix
, codec
);
1570 kctl
->id
.index
= idx
;
1571 kctl
->private_value
= nid
;
1572 err
= snd_ctl_add(codec
->bus
->card
, kctl
);
1577 snd_hda_codec_read(codec
, nid
, 0,
1578 AC_VERB_GET_DIGI_CONVERT_1
, 0);
1579 codec
->spdif_status
= convert_to_spdif_status(codec
->spdif_ctls
);
1584 * SPDIF sharing with analog output
1586 static int spdif_share_sw_get(struct snd_kcontrol
*kcontrol
,
1587 struct snd_ctl_elem_value
*ucontrol
)
1589 struct hda_multi_out
*mout
= snd_kcontrol_chip(kcontrol
);
1590 ucontrol
->value
.integer
.value
[0] = mout
->share_spdif
;
1594 static int spdif_share_sw_put(struct snd_kcontrol
*kcontrol
,
1595 struct snd_ctl_elem_value
*ucontrol
)
1597 struct hda_multi_out
*mout
= snd_kcontrol_chip(kcontrol
);
1598 mout
->share_spdif
= !!ucontrol
->value
.integer
.value
[0];
1602 static struct snd_kcontrol_new spdif_share_sw
= {
1603 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
1604 .name
= "IEC958 Default PCM Playback Switch",
1605 .info
= snd_ctl_boolean_mono_info
,
1606 .get
= spdif_share_sw_get
,
1607 .put
= spdif_share_sw_put
,
1610 int snd_hda_create_spdif_share_sw(struct hda_codec
*codec
,
1611 struct hda_multi_out
*mout
)
1613 if (!mout
->dig_out_nid
)
1615 /* ATTENTION: here mout is passed as private_data, instead of codec */
1616 return snd_ctl_add(codec
->bus
->card
,
1617 snd_ctl_new1(&spdif_share_sw
, mout
));
1624 #define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info
1626 static int snd_hda_spdif_in_switch_get(struct snd_kcontrol
*kcontrol
,
1627 struct snd_ctl_elem_value
*ucontrol
)
1629 struct hda_codec
*codec
= snd_kcontrol_chip(kcontrol
);
1631 ucontrol
->value
.integer
.value
[0] = codec
->spdif_in_enable
;
1635 static int snd_hda_spdif_in_switch_put(struct snd_kcontrol
*kcontrol
,
1636 struct snd_ctl_elem_value
*ucontrol
)
1638 struct hda_codec
*codec
= snd_kcontrol_chip(kcontrol
);
1639 hda_nid_t nid
= kcontrol
->private_value
;
1640 unsigned int val
= !!ucontrol
->value
.integer
.value
[0];
1643 mutex_lock(&codec
->spdif_mutex
);
1644 change
= codec
->spdif_in_enable
!= val
;
1646 codec
->spdif_in_enable
= val
;
1647 snd_hda_codec_write_cache(codec
, nid
, 0,
1648 AC_VERB_SET_DIGI_CONVERT_1
, val
);
1650 mutex_unlock(&codec
->spdif_mutex
);
1654 static int snd_hda_spdif_in_status_get(struct snd_kcontrol
*kcontrol
,
1655 struct snd_ctl_elem_value
*ucontrol
)
1657 struct hda_codec
*codec
= snd_kcontrol_chip(kcontrol
);
1658 hda_nid_t nid
= kcontrol
->private_value
;
1662 val
= snd_hda_codec_read(codec
, nid
, 0, AC_VERB_GET_DIGI_CONVERT_1
, 0);
1663 sbits
= convert_to_spdif_status(val
);
1664 ucontrol
->value
.iec958
.status
[0] = sbits
;
1665 ucontrol
->value
.iec958
.status
[1] = sbits
>> 8;
1666 ucontrol
->value
.iec958
.status
[2] = sbits
>> 16;
1667 ucontrol
->value
.iec958
.status
[3] = sbits
>> 24;
1671 static struct snd_kcontrol_new dig_in_ctls
[] = {
1673 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
1674 .name
= SNDRV_CTL_NAME_IEC958("",CAPTURE
,SWITCH
),
1675 .info
= snd_hda_spdif_in_switch_info
,
1676 .get
= snd_hda_spdif_in_switch_get
,
1677 .put
= snd_hda_spdif_in_switch_put
,
1680 .access
= SNDRV_CTL_ELEM_ACCESS_READ
,
1681 .iface
= SNDRV_CTL_ELEM_IFACE_MIXER
,
1682 .name
= SNDRV_CTL_NAME_IEC958("",CAPTURE
,DEFAULT
),
1683 .info
= snd_hda_spdif_mask_info
,
1684 .get
= snd_hda_spdif_in_status_get
,
1690 * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls
1691 * @codec: the HDA codec
1692 * @nid: audio in widget NID
1694 * Creates controls related with the SPDIF input.
1695 * Called from each patch supporting the SPDIF in.
1697 * Returns 0 if successful, or a negative error code.
1699 int snd_hda_create_spdif_in_ctls(struct hda_codec
*codec
, hda_nid_t nid
)
1702 struct snd_kcontrol
*kctl
;
1703 struct snd_kcontrol_new
*dig_mix
;
1706 for (idx
= 0; idx
< SPDIF_MAX_IDX
; idx
++) {
1707 if (!_snd_hda_find_mixer_ctl(codec
, "IEC958 Capture Switch",
1711 if (idx
>= SPDIF_MAX_IDX
) {
1712 printk(KERN_ERR
"hda_codec: too many IEC958 inputs\n");
1715 for (dig_mix
= dig_in_ctls
; dig_mix
->name
; dig_mix
++) {
1716 kctl
= snd_ctl_new1(dig_mix
, codec
);
1717 kctl
->private_value
= nid
;
1718 err
= snd_ctl_add(codec
->bus
->card
, kctl
);
1722 codec
->spdif_in_enable
=
1723 snd_hda_codec_read(codec
, nid
, 0,
1724 AC_VERB_GET_DIGI_CONVERT_1
, 0) &
1729 #ifdef SND_HDA_NEEDS_RESUME
1734 /* build a 32bit cache key with the widget id and the command parameter */
1735 #define build_cmd_cache_key(nid, verb) ((verb << 8) | nid)
1736 #define get_cmd_cache_nid(key) ((key) & 0xff)
1737 #define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff)
1740 * snd_hda_codec_write_cache - send a single command with caching
1741 * @codec: the HDA codec
1742 * @nid: NID to send the command
1743 * @direct: direct flag
1744 * @verb: the verb to send
1745 * @parm: the parameter for the verb
1747 * Send a single command without waiting for response.
1749 * Returns 0 if successful, or a negative error code.
1751 int snd_hda_codec_write_cache(struct hda_codec
*codec
, hda_nid_t nid
,
1752 int direct
, unsigned int verb
, unsigned int parm
)
1755 snd_hda_power_up(codec
);
1756 mutex_lock(&codec
->bus
->cmd_mutex
);
1757 err
= codec
->bus
->ops
.command(codec
, nid
, direct
, verb
, parm
);
1759 struct hda_cache_head
*c
;
1760 u32 key
= build_cmd_cache_key(nid
, verb
);
1761 c
= get_alloc_hash(&codec
->cmd_cache
, key
);
1765 mutex_unlock(&codec
->bus
->cmd_mutex
);
1766 snd_hda_power_down(codec
);
1770 /* resume the all commands from the cache */
1771 void snd_hda_codec_resume_cache(struct hda_codec
*codec
)
1773 struct hda_cache_head
*buffer
= codec
->cmd_cache
.buffer
;
1776 for (i
= 0; i
< codec
->cmd_cache
.size
; i
++, buffer
++) {
1777 u32 key
= buffer
->key
;
1780 snd_hda_codec_write(codec
, get_cmd_cache_nid(key
), 0,
1781 get_cmd_cache_cmd(key
), buffer
->val
);
1786 * snd_hda_sequence_write_cache - sequence writes with caching
1787 * @codec: the HDA codec
1788 * @seq: VERB array to send
1790 * Send the commands sequentially from the given array.
1791 * Thte commands are recorded on cache for power-save and resume.
1792 * The array must be terminated with NID=0.
1794 void snd_hda_sequence_write_cache(struct hda_codec
*codec
,
1795 const struct hda_verb
*seq
)
1797 for (; seq
->nid
; seq
++)
1798 snd_hda_codec_write_cache(codec
, seq
->nid
, 0, seq
->verb
,
1801 #endif /* SND_HDA_NEEDS_RESUME */
1804 * set power state of the codec
1806 static void hda_set_power_state(struct hda_codec
*codec
, hda_nid_t fg
,
1807 unsigned int power_state
)
1812 snd_hda_codec_write(codec
, fg
, 0, AC_VERB_SET_POWER_STATE
,
1814 msleep(10); /* partial workaround for "azx_get_response timeout" */
1816 nid
= codec
->start_nid
;
1817 for (i
= 0; i
< codec
->num_nodes
; i
++, nid
++) {
1818 unsigned int wcaps
= get_wcaps(codec
, nid
);
1819 if (wcaps
& AC_WCAP_POWER
) {
1820 unsigned int wid_type
= (wcaps
& AC_WCAP_TYPE
) >>
1822 if (wid_type
== AC_WID_PIN
) {
1823 unsigned int pincap
;
1825 * don't power down the widget if it controls
1826 * eapd and EAPD_BTLENABLE is set.
1828 pincap
= snd_hda_param_read(codec
, nid
,
1830 if (pincap
& AC_PINCAP_EAPD
) {
1831 int eapd
= snd_hda_codec_read(codec
,
1833 AC_VERB_GET_EAPD_BTLENABLE
, 0);
1835 if (power_state
== AC_PWRST_D3
&& eapd
)
1839 snd_hda_codec_write(codec
, nid
, 0,
1840 AC_VERB_SET_POWER_STATE
,
1845 if (power_state
== AC_PWRST_D0
) {
1846 unsigned long end_time
;
1849 /* wait until the codec reachs to D0 */
1850 end_time
= jiffies
+ msecs_to_jiffies(500);
1852 state
= snd_hda_codec_read(codec
, fg
, 0,
1853 AC_VERB_GET_POWER_STATE
, 0);
1854 if (state
== power_state
)
1857 } while (time_after_eq(end_time
, jiffies
));
1861 #ifdef SND_HDA_NEEDS_RESUME
1863 * call suspend and power-down; used both from PM and power-save
1865 static void hda_call_codec_suspend(struct hda_codec
*codec
)
1867 if (codec
->patch_ops
.suspend
)
1868 codec
->patch_ops
.suspend(codec
, PMSG_SUSPEND
);
1869 hda_set_power_state(codec
,
1870 codec
->afg
? codec
->afg
: codec
->mfg
,
1872 #ifdef CONFIG_SND_HDA_POWER_SAVE
1873 cancel_delayed_work(&codec
->power_work
);
1874 codec
->power_on
= 0;
1875 codec
->power_transition
= 0;
1880 * kick up codec; used both from PM and power-save
1882 static void hda_call_codec_resume(struct hda_codec
*codec
)
1884 hda_set_power_state(codec
,
1885 codec
->afg
? codec
->afg
: codec
->mfg
,
1887 if (codec
->patch_ops
.resume
)
1888 codec
->patch_ops
.resume(codec
);
1890 if (codec
->patch_ops
.init
)
1891 codec
->patch_ops
.init(codec
);
1892 snd_hda_codec_resume_amp(codec
);
1893 snd_hda_codec_resume_cache(codec
);
1896 #endif /* SND_HDA_NEEDS_RESUME */
1900 * snd_hda_build_controls - build mixer controls
1903 * Creates mixer controls for each codec included in the bus.
1905 * Returns 0 if successful, otherwise a negative error code.
1907 int __devinit
snd_hda_build_controls(struct hda_bus
*bus
)
1909 struct hda_codec
*codec
;
1911 list_for_each_entry(codec
, &bus
->codec_list
, list
) {
1913 /* fake as if already powered-on */
1914 hda_keep_power_on(codec
);
1916 hda_set_power_state(codec
,
1917 codec
->afg
? codec
->afg
: codec
->mfg
,
1919 /* continue to initialize... */
1920 if (codec
->patch_ops
.init
)
1921 err
= codec
->patch_ops
.init(codec
);
1922 if (!err
&& codec
->patch_ops
.build_controls
)
1923 err
= codec
->patch_ops
.build_controls(codec
);
1924 snd_hda_power_down(codec
);
1935 struct hda_rate_tbl
{
1937 unsigned int alsa_bits
;
1938 unsigned int hda_fmt
;
1941 static struct hda_rate_tbl rate_bits
[] = {
1942 /* rate in Hz, ALSA rate bitmask, HDA format value */
1944 /* autodetected value used in snd_hda_query_supported_pcm */
1945 { 8000, SNDRV_PCM_RATE_8000
, 0x0500 }, /* 1/6 x 48 */
1946 { 11025, SNDRV_PCM_RATE_11025
, 0x4300 }, /* 1/4 x 44 */
1947 { 16000, SNDRV_PCM_RATE_16000
, 0x0200 }, /* 1/3 x 48 */
1948 { 22050, SNDRV_PCM_RATE_22050
, 0x4100 }, /* 1/2 x 44 */
1949 { 32000, SNDRV_PCM_RATE_32000
, 0x0a00 }, /* 2/3 x 48 */
1950 { 44100, SNDRV_PCM_RATE_44100
, 0x4000 }, /* 44 */
1951 { 48000, SNDRV_PCM_RATE_48000
, 0x0000 }, /* 48 */
1952 { 88200, SNDRV_PCM_RATE_88200
, 0x4800 }, /* 2 x 44 */
1953 { 96000, SNDRV_PCM_RATE_96000
, 0x0800 }, /* 2 x 48 */
1954 { 176400, SNDRV_PCM_RATE_176400
, 0x5800 },/* 4 x 44 */
1955 { 192000, SNDRV_PCM_RATE_192000
, 0x1800 }, /* 4 x 48 */
1956 #define AC_PAR_PCM_RATE_BITS 11
1957 /* up to bits 10, 384kHZ isn't supported properly */
1959 /* not autodetected value */
1960 { 9600, SNDRV_PCM_RATE_KNOT
, 0x0400 }, /* 1/5 x 48 */
1962 { 0 } /* terminator */
1966 * snd_hda_calc_stream_format - calculate format bitset
1967 * @rate: the sample rate
1968 * @channels: the number of channels
1969 * @format: the PCM format (SNDRV_PCM_FORMAT_XXX)
1970 * @maxbps: the max. bps
1972 * Calculate the format bitset from the given rate, channels and th PCM format.
1974 * Return zero if invalid.
1976 unsigned int snd_hda_calc_stream_format(unsigned int rate
,
1977 unsigned int channels
,
1978 unsigned int format
,
1979 unsigned int maxbps
)
1982 unsigned int val
= 0;
1984 for (i
= 0; rate_bits
[i
].hz
; i
++)
1985 if (rate_bits
[i
].hz
== rate
) {
1986 val
= rate_bits
[i
].hda_fmt
;
1989 if (!rate_bits
[i
].hz
) {
1990 snd_printdd("invalid rate %d\n", rate
);
1994 if (channels
== 0 || channels
> 8) {
1995 snd_printdd("invalid channels %d\n", channels
);
1998 val
|= channels
- 1;
2000 switch (snd_pcm_format_width(format
)) {
2001 case 8: val
|= 0x00; break;
2002 case 16: val
|= 0x10; break;
2008 else if (maxbps
>= 24)
2014 snd_printdd("invalid format width %d\n",
2015 snd_pcm_format_width(format
));
2023 * snd_hda_query_supported_pcm - query the supported PCM rates and formats
2024 * @codec: the HDA codec
2025 * @nid: NID to query
2026 * @ratesp: the pointer to store the detected rate bitflags
2027 * @formatsp: the pointer to store the detected formats
2028 * @bpsp: the pointer to store the detected format widths
2030 * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp
2031 * or @bsps argument is ignored.
2033 * Returns 0 if successful, otherwise a negative error code.
2035 int snd_hda_query_supported_pcm(struct hda_codec
*codec
, hda_nid_t nid
,
2036 u32
*ratesp
, u64
*formatsp
, unsigned int *bpsp
)
2039 unsigned int val
, streams
;
2042 if (nid
!= codec
->afg
&&
2043 (get_wcaps(codec
, nid
) & AC_WCAP_FORMAT_OVRD
)) {
2044 val
= snd_hda_param_read(codec
, nid
, AC_PAR_PCM
);
2049 val
= snd_hda_param_read(codec
, codec
->afg
, AC_PAR_PCM
);
2053 for (i
= 0; i
< AC_PAR_PCM_RATE_BITS
; i
++) {
2055 rates
|= rate_bits
[i
].alsa_bits
;
2060 if (formatsp
|| bpsp
) {
2065 wcaps
= get_wcaps(codec
, nid
);
2066 streams
= snd_hda_param_read(codec
, nid
, AC_PAR_STREAM
);
2070 streams
= snd_hda_param_read(codec
, codec
->afg
,
2077 if (streams
& AC_SUPFMT_PCM
) {
2078 if (val
& AC_SUPPCM_BITS_8
) {
2079 formats
|= SNDRV_PCM_FMTBIT_U8
;
2082 if (val
& AC_SUPPCM_BITS_16
) {
2083 formats
|= SNDRV_PCM_FMTBIT_S16_LE
;
2086 if (wcaps
& AC_WCAP_DIGITAL
) {
2087 if (val
& AC_SUPPCM_BITS_32
)
2088 formats
|= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE
;
2089 if (val
& (AC_SUPPCM_BITS_20
|AC_SUPPCM_BITS_24
))
2090 formats
|= SNDRV_PCM_FMTBIT_S32_LE
;
2091 if (val
& AC_SUPPCM_BITS_24
)
2093 else if (val
& AC_SUPPCM_BITS_20
)
2095 } else if (val
& (AC_SUPPCM_BITS_20
|AC_SUPPCM_BITS_24
|
2096 AC_SUPPCM_BITS_32
)) {
2097 formats
|= SNDRV_PCM_FMTBIT_S32_LE
;
2098 if (val
& AC_SUPPCM_BITS_32
)
2100 else if (val
& AC_SUPPCM_BITS_24
)
2102 else if (val
& AC_SUPPCM_BITS_20
)
2106 else if (streams
== AC_SUPFMT_FLOAT32
) {
2107 /* should be exclusive */
2108 formats
|= SNDRV_PCM_FMTBIT_FLOAT_LE
;
2110 } else if (streams
== AC_SUPFMT_AC3
) {
2111 /* should be exclusive */
2112 /* temporary hack: we have still no proper support
2113 * for the direct AC3 stream...
2115 formats
|= SNDRV_PCM_FMTBIT_U8
;
2119 *formatsp
= formats
;
2128 * snd_hda_is_supported_format - check whether the given node supports
2131 * Returns 1 if supported, 0 if not.
2133 int snd_hda_is_supported_format(struct hda_codec
*codec
, hda_nid_t nid
,
2134 unsigned int format
)
2137 unsigned int val
= 0, rate
, stream
;
2139 if (nid
!= codec
->afg
&&
2140 (get_wcaps(codec
, nid
) & AC_WCAP_FORMAT_OVRD
)) {
2141 val
= snd_hda_param_read(codec
, nid
, AC_PAR_PCM
);
2146 val
= snd_hda_param_read(codec
, codec
->afg
, AC_PAR_PCM
);
2151 rate
= format
& 0xff00;
2152 for (i
= 0; i
< AC_PAR_PCM_RATE_BITS
; i
++)
2153 if (rate_bits
[i
].hda_fmt
== rate
) {
2158 if (i
>= AC_PAR_PCM_RATE_BITS
)
2161 stream
= snd_hda_param_read(codec
, nid
, AC_PAR_STREAM
);
2164 if (!stream
&& nid
!= codec
->afg
)
2165 stream
= snd_hda_param_read(codec
, codec
->afg
, AC_PAR_STREAM
);
2166 if (!stream
|| stream
== -1)
2169 if (stream
& AC_SUPFMT_PCM
) {
2170 switch (format
& 0xf0) {
2172 if (!(val
& AC_SUPPCM_BITS_8
))
2176 if (!(val
& AC_SUPPCM_BITS_16
))
2180 if (!(val
& AC_SUPPCM_BITS_20
))
2184 if (!(val
& AC_SUPPCM_BITS_24
))
2188 if (!(val
& AC_SUPPCM_BITS_32
))
2195 /* FIXME: check for float32 and AC3? */
2204 static int hda_pcm_default_open_close(struct hda_pcm_stream
*hinfo
,
2205 struct hda_codec
*codec
,
2206 struct snd_pcm_substream
*substream
)
2211 static int hda_pcm_default_prepare(struct hda_pcm_stream
*hinfo
,
2212 struct hda_codec
*codec
,
2213 unsigned int stream_tag
,
2214 unsigned int format
,
2215 struct snd_pcm_substream
*substream
)
2217 snd_hda_codec_setup_stream(codec
, hinfo
->nid
, stream_tag
, 0, format
);
2221 static int hda_pcm_default_cleanup(struct hda_pcm_stream
*hinfo
,
2222 struct hda_codec
*codec
,
2223 struct snd_pcm_substream
*substream
)
2225 snd_hda_codec_cleanup_stream(codec
, hinfo
->nid
);
2229 static int __devinit
set_pcm_default_values(struct hda_codec
*codec
,
2230 struct hda_pcm_stream
*info
)
2232 /* query support PCM information from the given NID */
2233 if (info
->nid
&& (!info
->rates
|| !info
->formats
)) {
2234 snd_hda_query_supported_pcm(codec
, info
->nid
,
2235 info
->rates
? NULL
: &info
->rates
,
2236 info
->formats
? NULL
: &info
->formats
,
2237 info
->maxbps
? NULL
: &info
->maxbps
);
2239 if (info
->ops
.open
== NULL
)
2240 info
->ops
.open
= hda_pcm_default_open_close
;
2241 if (info
->ops
.close
== NULL
)
2242 info
->ops
.close
= hda_pcm_default_open_close
;
2243 if (info
->ops
.prepare
== NULL
) {
2244 if (snd_BUG_ON(!info
->nid
))
2246 info
->ops
.prepare
= hda_pcm_default_prepare
;
2248 if (info
->ops
.cleanup
== NULL
) {
2249 if (snd_BUG_ON(!info
->nid
))
2251 info
->ops
.cleanup
= hda_pcm_default_cleanup
;
2257 * snd_hda_build_pcms - build PCM information
2260 * Create PCM information for each codec included in the bus.
2262 * The build_pcms codec patch is requested to set up codec->num_pcms and
2263 * codec->pcm_info properly. The array is referred by the top-level driver
2264 * to create its PCM instances.
2265 * The allocated codec->pcm_info should be released in codec->patch_ops.free
2268 * At least, substreams, channels_min and channels_max must be filled for
2269 * each stream. substreams = 0 indicates that the stream doesn't exist.
2270 * When rates and/or formats are zero, the supported values are queried
2271 * from the given nid. The nid is used also by the default ops.prepare
2272 * and ops.cleanup callbacks.
2274 * The driver needs to call ops.open in its open callback. Similarly,
2275 * ops.close is supposed to be called in the close callback.
2276 * ops.prepare should be called in the prepare or hw_params callback
2277 * with the proper parameters for set up.
2278 * ops.cleanup should be called in hw_free for clean up of streams.
2280 * This function returns 0 if successfull, or a negative error code.
2282 int __devinit
snd_hda_build_pcms(struct hda_bus
*bus
)
2284 struct hda_codec
*codec
;
2286 list_for_each_entry(codec
, &bus
->codec_list
, list
) {
2287 unsigned int pcm
, s
;
2289 if (!codec
->patch_ops
.build_pcms
)
2291 err
= codec
->patch_ops
.build_pcms(codec
);
2294 for (pcm
= 0; pcm
< codec
->num_pcms
; pcm
++) {
2295 for (s
= 0; s
< 2; s
++) {
2296 struct hda_pcm_stream
*info
;
2297 info
= &codec
->pcm_info
[pcm
].stream
[s
];
2298 if (!info
->substreams
)
2300 err
= set_pcm_default_values(codec
, info
);
2310 * snd_hda_check_board_config - compare the current codec with the config table
2311 * @codec: the HDA codec
2312 * @num_configs: number of config enums
2313 * @models: array of model name strings
2314 * @tbl: configuration table, terminated by null entries
2316 * Compares the modelname or PCI subsystem id of the current codec with the
2317 * given configuration table. If a matching entry is found, returns its
2318 * config value (supposed to be 0 or positive).
2320 * If no entries are matching, the function returns a negative value.
2322 int snd_hda_check_board_config(struct hda_codec
*codec
,
2323 int num_configs
, const char **models
,
2324 const struct snd_pci_quirk
*tbl
)
2326 if (codec
->bus
->modelname
&& models
) {
2328 for (i
= 0; i
< num_configs
; i
++) {
2330 !strcmp(codec
->bus
->modelname
, models
[i
])) {
2331 snd_printd(KERN_INFO
"hda_codec: model '%s' is "
2332 "selected\n", models
[i
]);
2338 if (!codec
->bus
->pci
|| !tbl
)
2341 tbl
= snd_pci_quirk_lookup(codec
->bus
->pci
, tbl
);
2344 if (tbl
->value
>= 0 && tbl
->value
< num_configs
) {
2345 #ifdef CONFIG_SND_DEBUG_VERBOSE
2347 const char *model
= NULL
;
2349 model
= models
[tbl
->value
];
2351 sprintf(tmp
, "#%d", tbl
->value
);
2354 snd_printdd(KERN_INFO
"hda_codec: model '%s' is selected "
2355 "for config %x:%x (%s)\n",
2356 model
, tbl
->subvendor
, tbl
->subdevice
,
2357 (tbl
->name
? tbl
->name
: "Unknown device"));
2365 * snd_hda_add_new_ctls - create controls from the array
2366 * @codec: the HDA codec
2367 * @knew: the array of struct snd_kcontrol_new
2369 * This helper function creates and add new controls in the given array.
2370 * The array must be terminated with an empty entry as terminator.
2372 * Returns 0 if successful, or a negative error code.
2374 int snd_hda_add_new_ctls(struct hda_codec
*codec
, struct snd_kcontrol_new
*knew
)
2378 for (; knew
->name
; knew
++) {
2379 struct snd_kcontrol
*kctl
;
2380 kctl
= snd_ctl_new1(knew
, codec
);
2383 err
= snd_ctl_add(codec
->bus
->card
, kctl
);
2387 kctl
= snd_ctl_new1(knew
, codec
);
2390 kctl
->id
.device
= codec
->addr
;
2391 err
= snd_ctl_add(codec
->bus
->card
, kctl
);
2399 #ifdef CONFIG_SND_HDA_POWER_SAVE
2400 static void hda_set_power_state(struct hda_codec
*codec
, hda_nid_t fg
,
2401 unsigned int power_state
);
2403 static void hda_power_work(struct work_struct
*work
)
2405 struct hda_codec
*codec
=
2406 container_of(work
, struct hda_codec
, power_work
.work
);
2408 if (!codec
->power_on
|| codec
->power_count
) {
2409 codec
->power_transition
= 0;
2413 hda_call_codec_suspend(codec
);
2414 if (codec
->bus
->ops
.pm_notify
)
2415 codec
->bus
->ops
.pm_notify(codec
);
2418 static void hda_keep_power_on(struct hda_codec
*codec
)
2420 codec
->power_count
++;
2421 codec
->power_on
= 1;
2424 void snd_hda_power_up(struct hda_codec
*codec
)
2426 codec
->power_count
++;
2427 if (codec
->power_on
|| codec
->power_transition
)
2430 codec
->power_on
= 1;
2431 if (codec
->bus
->ops
.pm_notify
)
2432 codec
->bus
->ops
.pm_notify(codec
);
2433 hda_call_codec_resume(codec
);
2434 cancel_delayed_work(&codec
->power_work
);
2435 codec
->power_transition
= 0;
2438 void snd_hda_power_down(struct hda_codec
*codec
)
2440 --codec
->power_count
;
2441 if (!codec
->power_on
|| codec
->power_count
|| codec
->power_transition
)
2444 codec
->power_transition
= 1; /* avoid reentrance */
2445 schedule_delayed_work(&codec
->power_work
,
2446 msecs_to_jiffies(power_save
* 1000));
2450 int snd_hda_check_amp_list_power(struct hda_codec
*codec
,
2451 struct hda_loopback_check
*check
,
2454 struct hda_amp_list
*p
;
2457 if (!check
->amplist
)
2459 for (p
= check
->amplist
; p
->nid
; p
++) {
2464 return 0; /* nothing changed */
2466 for (p
= check
->amplist
; p
->nid
; p
++) {
2467 for (ch
= 0; ch
< 2; ch
++) {
2468 v
= snd_hda_codec_amp_read(codec
, p
->nid
, ch
, p
->dir
,
2470 if (!(v
& HDA_AMP_MUTE
) && v
> 0) {
2471 if (!check
->power_on
) {
2472 check
->power_on
= 1;
2473 snd_hda_power_up(codec
);
2479 if (check
->power_on
) {
2480 check
->power_on
= 0;
2481 snd_hda_power_down(codec
);
2488 * Channel mode helper
2490 int snd_hda_ch_mode_info(struct hda_codec
*codec
,
2491 struct snd_ctl_elem_info
*uinfo
,
2492 const struct hda_channel_mode
*chmode
,
2495 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_ENUMERATED
;
2497 uinfo
->value
.enumerated
.items
= num_chmodes
;
2498 if (uinfo
->value
.enumerated
.item
>= num_chmodes
)
2499 uinfo
->value
.enumerated
.item
= num_chmodes
- 1;
2500 sprintf(uinfo
->value
.enumerated
.name
, "%dch",
2501 chmode
[uinfo
->value
.enumerated
.item
].channels
);
2505 int snd_hda_ch_mode_get(struct hda_codec
*codec
,
2506 struct snd_ctl_elem_value
*ucontrol
,
2507 const struct hda_channel_mode
*chmode
,
2513 for (i
= 0; i
< num_chmodes
; i
++) {
2514 if (max_channels
== chmode
[i
].channels
) {
2515 ucontrol
->value
.enumerated
.item
[0] = i
;
2522 int snd_hda_ch_mode_put(struct hda_codec
*codec
,
2523 struct snd_ctl_elem_value
*ucontrol
,
2524 const struct hda_channel_mode
*chmode
,
2530 mode
= ucontrol
->value
.enumerated
.item
[0];
2531 if (mode
>= num_chmodes
)
2533 if (*max_channelsp
== chmode
[mode
].channels
)
2535 /* change the current channel setting */
2536 *max_channelsp
= chmode
[mode
].channels
;
2537 if (chmode
[mode
].sequence
)
2538 snd_hda_sequence_write_cache(codec
, chmode
[mode
].sequence
);
2545 int snd_hda_input_mux_info(const struct hda_input_mux
*imux
,
2546 struct snd_ctl_elem_info
*uinfo
)
2550 uinfo
->type
= SNDRV_CTL_ELEM_TYPE_ENUMERATED
;
2552 uinfo
->value
.enumerated
.items
= imux
->num_items
;
2553 if (!imux
->num_items
)
2555 index
= uinfo
->value
.enumerated
.item
;
2556 if (index
>= imux
->num_items
)
2557 index
= imux
->num_items
- 1;
2558 strcpy(uinfo
->value
.enumerated
.name
, imux
->items
[index
].label
);
2562 int snd_hda_input_mux_put(struct hda_codec
*codec
,
2563 const struct hda_input_mux
*imux
,
2564 struct snd_ctl_elem_value
*ucontrol
,
2566 unsigned int *cur_val
)
2570 if (!imux
->num_items
)
2572 idx
= ucontrol
->value
.enumerated
.item
[0];
2573 if (idx
>= imux
->num_items
)
2574 idx
= imux
->num_items
- 1;
2575 if (*cur_val
== idx
)
2577 snd_hda_codec_write_cache(codec
, nid
, 0, AC_VERB_SET_CONNECT_SEL
,
2578 imux
->items
[idx
].index
);
2585 * Multi-channel / digital-out PCM helper functions
2588 /* setup SPDIF output stream */
2589 static void setup_dig_out_stream(struct hda_codec
*codec
, hda_nid_t nid
,
2590 unsigned int stream_tag
, unsigned int format
)
2592 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
2593 if (codec
->spdif_ctls
& AC_DIG1_ENABLE
)
2594 snd_hda_codec_write(codec
, nid
, 0, AC_VERB_SET_DIGI_CONVERT_1
,
2595 codec
->spdif_ctls
& ~AC_DIG1_ENABLE
& 0xff);
2596 snd_hda_codec_setup_stream(codec
, nid
, stream_tag
, 0, format
);
2597 /* turn on again (if needed) */
2598 if (codec
->spdif_ctls
& AC_DIG1_ENABLE
)
2599 snd_hda_codec_write(codec
, nid
, 0, AC_VERB_SET_DIGI_CONVERT_1
,
2600 codec
->spdif_ctls
& 0xff);
2604 * open the digital out in the exclusive mode
2606 int snd_hda_multi_out_dig_open(struct hda_codec
*codec
,
2607 struct hda_multi_out
*mout
)
2609 mutex_lock(&codec
->spdif_mutex
);
2610 if (mout
->dig_out_used
== HDA_DIG_ANALOG_DUP
)
2611 /* already opened as analog dup; reset it once */
2612 snd_hda_codec_cleanup_stream(codec
, mout
->dig_out_nid
);
2613 mout
->dig_out_used
= HDA_DIG_EXCLUSIVE
;
2614 mutex_unlock(&codec
->spdif_mutex
);
2618 int snd_hda_multi_out_dig_prepare(struct hda_codec
*codec
,
2619 struct hda_multi_out
*mout
,
2620 unsigned int stream_tag
,
2621 unsigned int format
,
2622 struct snd_pcm_substream
*substream
)
2624 mutex_lock(&codec
->spdif_mutex
);
2625 setup_dig_out_stream(codec
, mout
->dig_out_nid
, stream_tag
, format
);
2626 mutex_unlock(&codec
->spdif_mutex
);
2631 * release the digital out
2633 int snd_hda_multi_out_dig_close(struct hda_codec
*codec
,
2634 struct hda_multi_out
*mout
)
2636 mutex_lock(&codec
->spdif_mutex
);
2637 mout
->dig_out_used
= 0;
2638 mutex_unlock(&codec
->spdif_mutex
);
2643 * set up more restrictions for analog out
2645 int snd_hda_multi_out_analog_open(struct hda_codec
*codec
,
2646 struct hda_multi_out
*mout
,
2647 struct snd_pcm_substream
*substream
,
2648 struct hda_pcm_stream
*hinfo
)
2650 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
2651 runtime
->hw
.channels_max
= mout
->max_channels
;
2652 if (mout
->dig_out_nid
) {
2653 if (!mout
->analog_rates
) {
2654 mout
->analog_rates
= hinfo
->rates
;
2655 mout
->analog_formats
= hinfo
->formats
;
2656 mout
->analog_maxbps
= hinfo
->maxbps
;
2658 runtime
->hw
.rates
= mout
->analog_rates
;
2659 runtime
->hw
.formats
= mout
->analog_formats
;
2660 hinfo
->maxbps
= mout
->analog_maxbps
;
2662 if (!mout
->spdif_rates
) {
2663 snd_hda_query_supported_pcm(codec
, mout
->dig_out_nid
,
2665 &mout
->spdif_formats
,
2666 &mout
->spdif_maxbps
);
2668 mutex_lock(&codec
->spdif_mutex
);
2669 if (mout
->share_spdif
) {
2670 runtime
->hw
.rates
&= mout
->spdif_rates
;
2671 runtime
->hw
.formats
&= mout
->spdif_formats
;
2672 if (mout
->spdif_maxbps
< hinfo
->maxbps
)
2673 hinfo
->maxbps
= mout
->spdif_maxbps
;
2675 mutex_unlock(&codec
->spdif_mutex
);
2677 return snd_pcm_hw_constraint_step(substream
->runtime
, 0,
2678 SNDRV_PCM_HW_PARAM_CHANNELS
, 2);
2682 * set up the i/o for analog out
2683 * when the digital out is available, copy the front out to digital out, too.
2685 int snd_hda_multi_out_analog_prepare(struct hda_codec
*codec
,
2686 struct hda_multi_out
*mout
,
2687 unsigned int stream_tag
,
2688 unsigned int format
,
2689 struct snd_pcm_substream
*substream
)
2691 hda_nid_t
*nids
= mout
->dac_nids
;
2692 int chs
= substream
->runtime
->channels
;
2695 mutex_lock(&codec
->spdif_mutex
);
2696 if (mout
->dig_out_nid
&& mout
->share_spdif
&&
2697 mout
->dig_out_used
!= HDA_DIG_EXCLUSIVE
) {
2699 snd_hda_is_supported_format(codec
, mout
->dig_out_nid
,
2701 !(codec
->spdif_status
& IEC958_AES0_NONAUDIO
)) {
2702 mout
->dig_out_used
= HDA_DIG_ANALOG_DUP
;
2703 setup_dig_out_stream(codec
, mout
->dig_out_nid
,
2704 stream_tag
, format
);
2706 mout
->dig_out_used
= 0;
2707 snd_hda_codec_cleanup_stream(codec
, mout
->dig_out_nid
);
2710 mutex_unlock(&codec
->spdif_mutex
);
2713 snd_hda_codec_setup_stream(codec
, nids
[HDA_FRONT
], stream_tag
,
2715 if (!mout
->no_share_stream
&&
2716 mout
->hp_nid
&& mout
->hp_nid
!= nids
[HDA_FRONT
])
2717 /* headphone out will just decode front left/right (stereo) */
2718 snd_hda_codec_setup_stream(codec
, mout
->hp_nid
, stream_tag
,
2720 /* extra outputs copied from front */
2721 for (i
= 0; i
< ARRAY_SIZE(mout
->extra_out_nid
); i
++)
2722 if (!mout
->no_share_stream
&& mout
->extra_out_nid
[i
])
2723 snd_hda_codec_setup_stream(codec
,
2724 mout
->extra_out_nid
[i
],
2725 stream_tag
, 0, format
);
2728 for (i
= 1; i
< mout
->num_dacs
; i
++) {
2729 if (chs
>= (i
+ 1) * 2) /* independent out */
2730 snd_hda_codec_setup_stream(codec
, nids
[i
], stream_tag
,
2732 else if (!mout
->no_share_stream
) /* copy front */
2733 snd_hda_codec_setup_stream(codec
, nids
[i
], stream_tag
,
2740 * clean up the setting for analog out
2742 int snd_hda_multi_out_analog_cleanup(struct hda_codec
*codec
,
2743 struct hda_multi_out
*mout
)
2745 hda_nid_t
*nids
= mout
->dac_nids
;
2748 for (i
= 0; i
< mout
->num_dacs
; i
++)
2749 snd_hda_codec_cleanup_stream(codec
, nids
[i
]);
2751 snd_hda_codec_cleanup_stream(codec
, mout
->hp_nid
);
2752 for (i
= 0; i
< ARRAY_SIZE(mout
->extra_out_nid
); i
++)
2753 if (mout
->extra_out_nid
[i
])
2754 snd_hda_codec_cleanup_stream(codec
,
2755 mout
->extra_out_nid
[i
]);
2756 mutex_lock(&codec
->spdif_mutex
);
2757 if (mout
->dig_out_nid
&& mout
->dig_out_used
== HDA_DIG_ANALOG_DUP
) {
2758 snd_hda_codec_cleanup_stream(codec
, mout
->dig_out_nid
);
2759 mout
->dig_out_used
= 0;
2761 mutex_unlock(&codec
->spdif_mutex
);
2766 * Helper for automatic ping configuration
2769 static int is_in_nid_list(hda_nid_t nid
, hda_nid_t
*list
)
2771 for (; *list
; list
++)
2779 * Sort an associated group of pins according to their sequence numbers.
2781 static void sort_pins_by_sequence(hda_nid_t
* pins
, short * sequences
,
2788 for (i
= 0; i
< num_pins
; i
++) {
2789 for (j
= i
+ 1; j
< num_pins
; j
++) {
2790 if (sequences
[i
] > sequences
[j
]) {
2792 sequences
[i
] = sequences
[j
];
2804 * Parse all pin widgets and store the useful pin nids to cfg
2806 * The number of line-outs or any primary output is stored in line_outs,
2807 * and the corresponding output pins are assigned to line_out_pins[],
2808 * in the order of front, rear, CLFE, side, ...
2810 * If more extra outputs (speaker and headphone) are found, the pins are
2811 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack
2812 * is detected, one of speaker of HP pins is assigned as the primary
2813 * output, i.e. to line_out_pins[0]. So, line_outs is always positive
2814 * if any analog output exists.
2816 * The analog input pins are assigned to input_pins array.
2817 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
2820 int snd_hda_parse_pin_def_config(struct hda_codec
*codec
,
2821 struct auto_pin_cfg
*cfg
,
2822 hda_nid_t
*ignore_nids
)
2824 hda_nid_t nid
, end_nid
;
2825 short seq
, assoc_line_out
, assoc_speaker
;
2826 short sequences_line_out
[ARRAY_SIZE(cfg
->line_out_pins
)];
2827 short sequences_speaker
[ARRAY_SIZE(cfg
->speaker_pins
)];
2828 short sequences_hp
[ARRAY_SIZE(cfg
->hp_pins
)];
2830 memset(cfg
, 0, sizeof(*cfg
));
2832 memset(sequences_line_out
, 0, sizeof(sequences_line_out
));
2833 memset(sequences_speaker
, 0, sizeof(sequences_speaker
));
2834 memset(sequences_hp
, 0, sizeof(sequences_hp
));
2835 assoc_line_out
= assoc_speaker
= 0;
2837 end_nid
= codec
->start_nid
+ codec
->num_nodes
;
2838 for (nid
= codec
->start_nid
; nid
< end_nid
; nid
++) {
2839 unsigned int wid_caps
= get_wcaps(codec
, nid
);
2840 unsigned int wid_type
=
2841 (wid_caps
& AC_WCAP_TYPE
) >> AC_WCAP_TYPE_SHIFT
;
2842 unsigned int def_conf
;
2845 /* read all default configuration for pin complex */
2846 if (wid_type
!= AC_WID_PIN
)
2848 /* ignore the given nids (e.g. pc-beep returns error) */
2849 if (ignore_nids
&& is_in_nid_list(nid
, ignore_nids
))
2852 def_conf
= snd_hda_codec_read(codec
, nid
, 0,
2853 AC_VERB_GET_CONFIG_DEFAULT
, 0);
2854 if (get_defcfg_connect(def_conf
) == AC_JACK_PORT_NONE
)
2856 loc
= get_defcfg_location(def_conf
);
2857 switch (get_defcfg_device(def_conf
)) {
2858 case AC_JACK_LINE_OUT
:
2859 seq
= get_defcfg_sequence(def_conf
);
2860 assoc
= get_defcfg_association(def_conf
);
2862 if (!(wid_caps
& AC_WCAP_STEREO
))
2863 if (!cfg
->mono_out_pin
)
2864 cfg
->mono_out_pin
= nid
;
2867 if (!assoc_line_out
)
2868 assoc_line_out
= assoc
;
2869 else if (assoc_line_out
!= assoc
)
2871 if (cfg
->line_outs
>= ARRAY_SIZE(cfg
->line_out_pins
))
2873 cfg
->line_out_pins
[cfg
->line_outs
] = nid
;
2874 sequences_line_out
[cfg
->line_outs
] = seq
;
2877 case AC_JACK_SPEAKER
:
2878 seq
= get_defcfg_sequence(def_conf
);
2879 assoc
= get_defcfg_association(def_conf
);
2882 if (! assoc_speaker
)
2883 assoc_speaker
= assoc
;
2884 else if (assoc_speaker
!= assoc
)
2886 if (cfg
->speaker_outs
>= ARRAY_SIZE(cfg
->speaker_pins
))
2888 cfg
->speaker_pins
[cfg
->speaker_outs
] = nid
;
2889 sequences_speaker
[cfg
->speaker_outs
] = seq
;
2890 cfg
->speaker_outs
++;
2892 case AC_JACK_HP_OUT
:
2893 seq
= get_defcfg_sequence(def_conf
);
2894 assoc
= get_defcfg_association(def_conf
);
2895 if (cfg
->hp_outs
>= ARRAY_SIZE(cfg
->hp_pins
))
2897 cfg
->hp_pins
[cfg
->hp_outs
] = nid
;
2898 sequences_hp
[cfg
->hp_outs
] = (assoc
<< 4) | seq
;
2901 case AC_JACK_MIC_IN
: {
2903 if (loc
== AC_JACK_LOC_FRONT
) {
2904 preferred
= AUTO_PIN_FRONT_MIC
;
2907 preferred
= AUTO_PIN_MIC
;
2908 alt
= AUTO_PIN_FRONT_MIC
;
2910 if (!cfg
->input_pins
[preferred
])
2911 cfg
->input_pins
[preferred
] = nid
;
2912 else if (!cfg
->input_pins
[alt
])
2913 cfg
->input_pins
[alt
] = nid
;
2916 case AC_JACK_LINE_IN
:
2917 if (loc
== AC_JACK_LOC_FRONT
)
2918 cfg
->input_pins
[AUTO_PIN_FRONT_LINE
] = nid
;
2920 cfg
->input_pins
[AUTO_PIN_LINE
] = nid
;
2923 cfg
->input_pins
[AUTO_PIN_CD
] = nid
;
2926 cfg
->input_pins
[AUTO_PIN_AUX
] = nid
;
2928 case AC_JACK_SPDIF_OUT
:
2929 cfg
->dig_out_pin
= nid
;
2931 case AC_JACK_SPDIF_IN
:
2932 cfg
->dig_in_pin
= nid
;
2938 * If no line-out is defined but multiple HPs are found,
2939 * some of them might be the real line-outs.
2941 if (!cfg
->line_outs
&& cfg
->hp_outs
> 1) {
2943 while (i
< cfg
->hp_outs
) {
2944 /* The real HPs should have the sequence 0x0f */
2945 if ((sequences_hp
[i
] & 0x0f) == 0x0f) {
2949 /* Move it to the line-out table */
2950 cfg
->line_out_pins
[cfg
->line_outs
] = cfg
->hp_pins
[i
];
2951 sequences_line_out
[cfg
->line_outs
] = sequences_hp
[i
];
2954 memmove(cfg
->hp_pins
+ i
, cfg
->hp_pins
+ i
+ 1,
2955 sizeof(cfg
->hp_pins
[0]) * (cfg
->hp_outs
- i
));
2956 memmove(sequences_hp
+ i
- 1, sequences_hp
+ i
,
2957 sizeof(sequences_hp
[0]) * (cfg
->hp_outs
- i
));
2961 /* sort by sequence */
2962 sort_pins_by_sequence(cfg
->line_out_pins
, sequences_line_out
,
2964 sort_pins_by_sequence(cfg
->speaker_pins
, sequences_speaker
,
2966 sort_pins_by_sequence(cfg
->hp_pins
, sequences_hp
,
2969 /* if we have only one mic, make it AUTO_PIN_MIC */
2970 if (!cfg
->input_pins
[AUTO_PIN_MIC
] &&
2971 cfg
->input_pins
[AUTO_PIN_FRONT_MIC
]) {
2972 cfg
->input_pins
[AUTO_PIN_MIC
] =
2973 cfg
->input_pins
[AUTO_PIN_FRONT_MIC
];
2974 cfg
->input_pins
[AUTO_PIN_FRONT_MIC
] = 0;
2976 /* ditto for line-in */
2977 if (!cfg
->input_pins
[AUTO_PIN_LINE
] &&
2978 cfg
->input_pins
[AUTO_PIN_FRONT_LINE
]) {
2979 cfg
->input_pins
[AUTO_PIN_LINE
] =
2980 cfg
->input_pins
[AUTO_PIN_FRONT_LINE
];
2981 cfg
->input_pins
[AUTO_PIN_FRONT_LINE
] = 0;
2985 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
2986 * as a primary output
2988 if (!cfg
->line_outs
) {
2989 if (cfg
->speaker_outs
) {
2990 cfg
->line_outs
= cfg
->speaker_outs
;
2991 memcpy(cfg
->line_out_pins
, cfg
->speaker_pins
,
2992 sizeof(cfg
->speaker_pins
));
2993 cfg
->speaker_outs
= 0;
2994 memset(cfg
->speaker_pins
, 0, sizeof(cfg
->speaker_pins
));
2995 cfg
->line_out_type
= AUTO_PIN_SPEAKER_OUT
;
2996 } else if (cfg
->hp_outs
) {
2997 cfg
->line_outs
= cfg
->hp_outs
;
2998 memcpy(cfg
->line_out_pins
, cfg
->hp_pins
,
2999 sizeof(cfg
->hp_pins
));
3001 memset(cfg
->hp_pins
, 0, sizeof(cfg
->hp_pins
));
3002 cfg
->line_out_type
= AUTO_PIN_HP_OUT
;
3006 /* Reorder the surround channels
3007 * ALSA sequence is front/surr/clfe/side
3009 * 4-ch: front/surr => OK as it is
3010 * 6-ch: front/clfe/surr
3011 * 8-ch: front/clfe/rear/side|fc
3013 switch (cfg
->line_outs
) {
3016 nid
= cfg
->line_out_pins
[1];
3017 cfg
->line_out_pins
[1] = cfg
->line_out_pins
[2];
3018 cfg
->line_out_pins
[2] = nid
;
3023 * debug prints of the parsed results
3025 snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
3026 cfg
->line_outs
, cfg
->line_out_pins
[0], cfg
->line_out_pins
[1],
3027 cfg
->line_out_pins
[2], cfg
->line_out_pins
[3],
3028 cfg
->line_out_pins
[4]);
3029 snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
3030 cfg
->speaker_outs
, cfg
->speaker_pins
[0],
3031 cfg
->speaker_pins
[1], cfg
->speaker_pins
[2],
3032 cfg
->speaker_pins
[3], cfg
->speaker_pins
[4]);
3033 snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
3034 cfg
->hp_outs
, cfg
->hp_pins
[0],
3035 cfg
->hp_pins
[1], cfg
->hp_pins
[2],
3036 cfg
->hp_pins
[3], cfg
->hp_pins
[4]);
3037 snd_printd(" mono: mono_out=0x%x\n", cfg
->mono_out_pin
);
3038 snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x,"
3039 " cd=0x%x, aux=0x%x\n",
3040 cfg
->input_pins
[AUTO_PIN_MIC
],
3041 cfg
->input_pins
[AUTO_PIN_FRONT_MIC
],
3042 cfg
->input_pins
[AUTO_PIN_LINE
],
3043 cfg
->input_pins
[AUTO_PIN_FRONT_LINE
],
3044 cfg
->input_pins
[AUTO_PIN_CD
],
3045 cfg
->input_pins
[AUTO_PIN_AUX
]);
3050 /* labels for input pins */
3051 const char *auto_pin_cfg_labels
[AUTO_PIN_LAST
] = {
3052 "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux"
3062 * snd_hda_suspend - suspend the codecs
3064 * @state: suspsend state
3066 * Returns 0 if successful.
3068 int snd_hda_suspend(struct hda_bus
*bus
, pm_message_t state
)
3070 struct hda_codec
*codec
;
3072 list_for_each_entry(codec
, &bus
->codec_list
, list
) {
3073 #ifdef CONFIG_SND_HDA_POWER_SAVE
3074 if (!codec
->power_on
)
3077 hda_call_codec_suspend(codec
);
3083 * snd_hda_resume - resume the codecs
3085 * @state: resume state
3087 * Returns 0 if successful.
3089 * This fucntion is defined only when POWER_SAVE isn't set.
3090 * In the power-save mode, the codec is resumed dynamically.
3092 int snd_hda_resume(struct hda_bus
*bus
)
3094 struct hda_codec
*codec
;
3096 list_for_each_entry(codec
, &bus
->codec_list
, list
) {
3097 if (snd_hda_codec_needs_resume(codec
))
3098 hda_call_codec_resume(codec
);
3102 #ifdef CONFIG_SND_HDA_POWER_SAVE
3103 int snd_hda_codecs_inuse(struct hda_bus
*bus
)
3105 struct hda_codec
*codec
;
3107 list_for_each_entry(codec
, &bus
->codec_list
, list
) {
3108 if (snd_hda_codec_needs_resume(codec
))