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[ALSA] Use msecs_to_jiffies() in ac97_codec.c
[deliverable/linux.git] / sound / pci / hda / hda_codec.c
CommitLineData
1da177e4
LT		 1/*
2 * Universal Interface for Intel High Definition Audio Codec
3 *
4 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
5 *
6 *
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.
11 *
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.
16 *
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
20 */
21
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>
62932df8 27#include <linux/mutex.h>
1da177e4
LT		 28#include <sound/core.h>
29#include "hda_codec.h"
30#include <sound/asoundef.h>
302e9c5a 31#include <sound/tlv.h>
1da177e4
LT		 32#include <sound/initval.h>
33#include "hda_local.h"
2807314d 34#include <sound/hda_hwdep.h>
1da177e4
LT		 35
36
1da177e4
LT		 37/*
38 * vendor / preset table
39 */
40
41struct hda_vendor_id {
42 unsigned int id;
43 const char *name;
44};
45
46/* codec vendor labels */
47static struct hda_vendor_id hda_vendor_ids[] = {
48 { 0x10ec, "Realtek" },
a9226251 49 { 0x1057, "Motorola" },
c577b8a1 50 { 0x1106, "VIA" },
54b903ec 51 { 0x11d4, "Analog Devices" },
1da177e4 52 { 0x13f6, "C-Media" },
a9226251 53 { 0x14f1, "Conexant" },
1da177e4 54 { 0x434d, "C-Media" },
2f2f4251 55 { 0x8384, "SigmaTel" },
1da177e4
LT		 56 {} /* terminator */
57};
58
59/* codec presets */
60#include "hda_patch.h"
61
62
63/**
64 * snd_hda_codec_read - send a command and get the response
65 * @codec: the HDA codec
66 * @nid: NID to send the command
67 * @direct: direct flag
68 * @verb: the verb to send
69 * @parm: the parameter for the verb
70 *
71 * Send a single command and read the corresponding response.
72 *
73 * Returns the obtained response value, or -1 for an error.
74 */
0ba21762
TI		 75unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
76 int direct,
1da177e4
LT		 77 unsigned int verb, unsigned int parm)
78{
79 unsigned int res;
62932df8 80 mutex_lock(&codec->bus->cmd_mutex);
0ba21762 81 if (!codec->bus->ops.command(codec, nid, direct, verb, parm))
1da177e4
LT		 82 res = codec->bus->ops.get_response(codec);
83 else
84 res = (unsigned int)-1;
62932df8 85 mutex_unlock(&codec->bus->cmd_mutex);
1da177e4
LT		 86 return res;
87}
88
89/**
90 * snd_hda_codec_write - send a single command without waiting for response
91 * @codec: the HDA codec
92 * @nid: NID to send the command
93 * @direct: direct flag
94 * @verb: the verb to send
95 * @parm: the parameter for the verb
96 *
97 * Send a single command without waiting for response.
98 *
99 * Returns 0 if successful, or a negative error code.
100 */
101int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
102 unsigned int verb, unsigned int parm)
103{
104 int err;
62932df8 105 mutex_lock(&codec->bus->cmd_mutex);
1da177e4 106 err = codec->bus->ops.command(codec, nid, direct, verb, parm);
62932df8 107 mutex_unlock(&codec->bus->cmd_mutex);
1da177e4
LT		 108 return err;
109}
110
111/**
112 * snd_hda_sequence_write - sequence writes
113 * @codec: the HDA codec
114 * @seq: VERB array to send
115 *
116 * Send the commands sequentially from the given array.
117 * The array must be terminated with NID=0.
118 */
119void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq)
120{
121 for (; seq->nid; seq++)
122 snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param);
123}
124
125/**
126 * snd_hda_get_sub_nodes - get the range of sub nodes
127 * @codec: the HDA codec
128 * @nid: NID to parse
129 * @start_id: the pointer to store the start NID
130 *
131 * Parse the NID and store the start NID of its sub-nodes.
132 * Returns the number of sub-nodes.
133 */
0ba21762
TI		 134int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
135 hda_nid_t *start_id)
1da177e4
LT		 136{
137 unsigned int parm;
138
139 parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT);
140 *start_id = (parm >> 16) & 0x7fff;
141 return (int)(parm & 0x7fff);
142}
143
144/**
145 * snd_hda_get_connections - get connection list
146 * @codec: the HDA codec
147 * @nid: NID to parse
148 * @conn_list: connection list array
149 * @max_conns: max. number of connections to store
150 *
151 * Parses the connection list of the given widget and stores the list
152 * of NIDs.
153 *
154 * Returns the number of connections, or a negative error code.
155 */
156int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
157 hda_nid_t *conn_list, int max_conns)
158{
159 unsigned int parm;
54d17403 160 int i, conn_len, conns;
1da177e4 161 unsigned int shift, num_elems, mask;
54d17403 162 hda_nid_t prev_nid;
1da177e4
LT		 163
164 snd_assert(conn_list && max_conns > 0, return -EINVAL);
165
166 parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN);
167 if (parm & AC_CLIST_LONG) {
168 /* long form */
169 shift = 16;
170 num_elems = 2;
171 } else {
172 /* short form */
173 shift = 8;
174 num_elems = 4;
175 }
176 conn_len = parm & AC_CLIST_LENGTH;
1da177e4
LT		 177 mask = (1 << (shift-1)) - 1;
178
0ba21762 179 if (!conn_len)
1da177e4
LT		 180 return 0; /* no connection */
181
182 if (conn_len == 1) {
183 /* single connection */
0ba21762
TI		 184 parm = snd_hda_codec_read(codec, nid, 0,
185 AC_VERB_GET_CONNECT_LIST, 0);
1da177e4
LT		 186 conn_list[0] = parm & mask;
187 return 1;
188 }
189
190 /* multi connection */
191 conns = 0;
54d17403
TI		 192 prev_nid = 0;
193 for (i = 0; i < conn_len; i++) {
194 int range_val;
195 hda_nid_t val, n;
196
197 if (i % num_elems == 0)
198 parm = snd_hda_codec_read(codec, nid, 0,
199 AC_VERB_GET_CONNECT_LIST, i);
0ba21762 200 range_val = !!(parm & (1 << (shift-1))); /* ranges */
54d17403
TI		 201 val = parm & mask;
202 parm >>= shift;
203 if (range_val) {
204 /* ranges between the previous and this one */
0ba21762
TI		 205 if (!prev_nid || prev_nid >= val) {
206 snd_printk(KERN_WARNING "hda_codec: "
207 "invalid dep_range_val %x:%x\n",
208 prev_nid, val);
54d17403
TI		 209 continue;
210 }
211 for (n = prev_nid + 1; n <= val; n++) {
212 if (conns >= max_conns) {
0ba21762
TI		 213 snd_printk(KERN_ERR
214 "Too many connections\n");
1da177e4 215 return -EINVAL;
54d17403
TI		 216 }
217 conn_list[conns++] = n;
1da177e4 218 }
54d17403
TI		 219 } else {
220 if (conns >= max_conns) {
221 snd_printk(KERN_ERR "Too many connections\n");
222 return -EINVAL;
223 }
224 conn_list[conns++] = val;
1da177e4 225 }
54d17403 226 prev_nid = val;
1da177e4
LT		 227 }
228 return conns;
229}
230
231
232/**
233 * snd_hda_queue_unsol_event - add an unsolicited event to queue
234 * @bus: the BUS
235 * @res: unsolicited event (lower 32bit of RIRB entry)
236 * @res_ex: codec addr and flags (upper 32bit or RIRB entry)
237 *
238 * Adds the given event to the queue. The events are processed in
239 * the workqueue asynchronously. Call this function in the interrupt
240 * hanlder when RIRB receives an unsolicited event.
241 *
242 * Returns 0 if successful, or a negative error code.
243 */
244int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
245{
246 struct hda_bus_unsolicited *unsol;
247 unsigned int wp;
248
0ba21762
TI		 249 unsol = bus->unsol;
250 if (!unsol)
1da177e4
LT		 251 return 0;
252
253 wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE;
254 unsol->wp = wp;
255
256 wp <<= 1;
257 unsol->queue[wp] = res;
258 unsol->queue[wp + 1] = res_ex;
259
e250af29 260 schedule_work(&unsol->work);
1da177e4
LT		 261
262 return 0;
263}
264
265/*
266 * process queueud unsolicited events
267 */
c4028958 268static void process_unsol_events(struct work_struct *work)
1da177e4 269{
c4028958
DH		 270 struct hda_bus_unsolicited *unsol =
271 container_of(work, struct hda_bus_unsolicited, work);
272 struct hda_bus *bus = unsol->bus;
1da177e4
LT		 273 struct hda_codec *codec;
274 unsigned int rp, caddr, res;
275
276 while (unsol->rp != unsol->wp) {
277 rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE;
278 unsol->rp = rp;
279 rp <<= 1;
280 res = unsol->queue[rp];
281 caddr = unsol->queue[rp + 1];
0ba21762 282 if (!(caddr & (1 << 4))) /* no unsolicited event? */
1da177e4
LT		 283 continue;
284 codec = bus->caddr_tbl[caddr & 0x0f];
285 if (codec && codec->patch_ops.unsol_event)
286 codec->patch_ops.unsol_event(codec, res);
287 }
288}
289
290/*
291 * initialize unsolicited queue
292 */
756e2b01 293static int __devinit init_unsol_queue(struct hda_bus *bus)
1da177e4
LT		 294{
295 struct hda_bus_unsolicited *unsol;
296
9f146bb6
TI		 297 if (bus->unsol) /* already initialized */
298 return 0;
299
e560d8d8 300 unsol = kzalloc(sizeof(*unsol), GFP_KERNEL);
0ba21762
TI		 301 if (!unsol) {
302 snd_printk(KERN_ERR "hda_codec: "
303 "can't allocate unsolicited queue\n");
1da177e4
LT		 304 return -ENOMEM;
305 }
c4028958
DH		 306 INIT_WORK(&unsol->work, process_unsol_events);
307 unsol->bus = bus;
1da177e4
LT		 308 bus->unsol = unsol;
309 return 0;
310}
311
312/*
313 * destructor
314 */
315static void snd_hda_codec_free(struct hda_codec *codec);
316
317static int snd_hda_bus_free(struct hda_bus *bus)
318{
0ba21762 319 struct hda_codec *codec, *n;
1da177e4 320
0ba21762 321 if (!bus)
1da177e4
LT		 322 return 0;
323 if (bus->unsol) {
e250af29 324 flush_scheduled_work();
1da177e4
LT		 325 kfree(bus->unsol);
326 }
0ba21762 327 list_for_each_entry_safe(codec, n, &bus->codec_list, list) {
1da177e4
LT		 328 snd_hda_codec_free(codec);
329 }
330 if (bus->ops.private_free)
331 bus->ops.private_free(bus);
332 kfree(bus);
333 return 0;
334}
335
c8b6bf9b 336static int snd_hda_bus_dev_free(struct snd_device *device)
1da177e4
LT		 337{
338 struct hda_bus *bus = device->device_data;
339 return snd_hda_bus_free(bus);
340}
341
342/**
343 * snd_hda_bus_new - create a HDA bus
344 * @card: the card entry
345 * @temp: the template for hda_bus information
346 * @busp: the pointer to store the created bus instance
347 *
348 * Returns 0 if successful, or a negative error code.
349 */
756e2b01
TI		 350int __devinit snd_hda_bus_new(struct snd_card *card,
351 const struct hda_bus_template *temp,
352 struct hda_bus **busp)
1da177e4
LT		 353{
354 struct hda_bus *bus;
355 int err;
c8b6bf9b 356 static struct snd_device_ops dev_ops = {
1da177e4
LT		 357 .dev_free = snd_hda_bus_dev_free,
358 };
359
360 snd_assert(temp, return -EINVAL);
361 snd_assert(temp->ops.command && temp->ops.get_response, return -EINVAL);
362
363 if (busp)
364 *busp = NULL;
365
e560d8d8 366 bus = kzalloc(sizeof(*bus), GFP_KERNEL);
1da177e4
LT		 367 if (bus == NULL) {
368 snd_printk(KERN_ERR "can't allocate struct hda_bus\n");
369 return -ENOMEM;
370 }
371
372 bus->card = card;
373 bus->private_data = temp->private_data;
374 bus->pci = temp->pci;
375 bus->modelname = temp->modelname;
376 bus->ops = temp->ops;
377
62932df8 378 mutex_init(&bus->cmd_mutex);
1da177e4
LT		 379 INIT_LIST_HEAD(&bus->codec_list);
380
0ba21762
TI		 381 err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops);
382 if (err < 0) {
1da177e4
LT		 383 snd_hda_bus_free(bus);
384 return err;
385 }
386 if (busp)
387 *busp = bus;
388 return 0;
389}
390
82467611
TI		 391#ifdef CONFIG_SND_HDA_GENERIC
392#define is_generic_config(codec) \
393 (codec->bus->modelname && !strcmp(codec->bus->modelname, "generic"))
394#else
395#define is_generic_config(codec) 0
396#endif
397
1da177e4
LT		 398/*
399 * find a matching codec preset
400 */
756e2b01
TI		 401static const struct hda_codec_preset __devinit *
402find_codec_preset(struct hda_codec *codec)
1da177e4
LT		 403{
404 const struct hda_codec_preset **tbl, *preset;
405
82467611 406 if (is_generic_config(codec))
d5ad630b
TI		 407 return NULL; /* use the generic parser */
408
1da177e4
LT		 409 for (tbl = hda_preset_tables; *tbl; tbl++) {
410 for (preset = *tbl; preset->id; preset++) {
411 u32 mask = preset->mask;
0ba21762 412 if (!mask)
1da177e4 413 mask = ~0;
9c7f852e 414 if (preset->id == (codec->vendor_id & mask) &&
0ba21762 415 (!preset->rev ||
9c7f852e 416 preset->rev == codec->revision_id))
1da177e4
LT		 417 return preset;
418 }
419 }
420 return NULL;
421}
422
423/*
424 * snd_hda_get_codec_name - store the codec name
425 */
426void snd_hda_get_codec_name(struct hda_codec *codec,
427 char *name, int namelen)
428{
429 const struct hda_vendor_id *c;
430 const char *vendor = NULL;
431 u16 vendor_id = codec->vendor_id >> 16;
432 char tmp[16];
433
434 for (c = hda_vendor_ids; c->id; c++) {
435 if (c->id == vendor_id) {
436 vendor = c->name;
437 break;
438 }
439 }
0ba21762 440 if (!vendor) {
1da177e4
LT		 441 sprintf(tmp, "Generic %04x", vendor_id);
442 vendor = tmp;
443 }
444 if (codec->preset && codec->preset->name)
445 snprintf(name, namelen, "%s %s", vendor, codec->preset->name);
446 else
0ba21762
TI		 447 snprintf(name, namelen, "%s ID %x", vendor,
448 codec->vendor_id & 0xffff);
1da177e4
LT		 449}
450
451/*
673b683a 452 * look for an AFG and MFG nodes
1da177e4 453 */
756e2b01 454static void __devinit setup_fg_nodes(struct hda_codec *codec)
1da177e4
LT		 455{
456 int i, total_nodes;
457 hda_nid_t nid;
458
459 total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid);
460 for (i = 0; i < total_nodes; i++, nid++) {
0ba21762
TI		 461 unsigned int func;
462 func = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE);
463 switch (func & 0xff) {
673b683a
SK		 464 case AC_GRP_AUDIO_FUNCTION:
465 codec->afg = nid;
466 break;
467 case AC_GRP_MODEM_FUNCTION:
468 codec->mfg = nid;
469 break;
470 default:
471 break;
472 }
1da177e4 473 }
1da177e4
LT		 474}
475
54d17403
TI		 476/*
477 * read widget caps for each widget and store in cache
478 */
479static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node)
480{
481 int i;
482 hda_nid_t nid;
483
484 codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node,
485 &codec->start_nid);
486 codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL);
0ba21762 487 if (!codec->wcaps)
54d17403
TI		 488 return -ENOMEM;
489 nid = codec->start_nid;
490 for (i = 0; i < codec->num_nodes; i++, nid++)
491 codec->wcaps[i] = snd_hda_param_read(codec, nid,
492 AC_PAR_AUDIO_WIDGET_CAP);
493 return 0;
494}
495
496
1da177e4
LT		 497/*
498 * codec destructor
499 */
500static void snd_hda_codec_free(struct hda_codec *codec)
501{
0ba21762 502 if (!codec)
1da177e4
LT		 503 return;
504 list_del(&codec->list);
505 codec->bus->caddr_tbl[codec->addr] = NULL;
506 if (codec->patch_ops.free)
507 codec->patch_ops.free(codec);
d031166f 508 kfree(codec->amp_info);
54d17403 509 kfree(codec->wcaps);
1da177e4
LT		 510 kfree(codec);
511}
512
513static void init_amp_hash(struct hda_codec *codec);
514
515/**
516 * snd_hda_codec_new - create a HDA codec
517 * @bus: the bus to assign
518 * @codec_addr: the codec address
519 * @codecp: the pointer to store the generated codec
520 *
521 * Returns 0 if successful, or a negative error code.
522 */
756e2b01
TI		 523int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
524 struct hda_codec **codecp)
1da177e4
LT		 525{
526 struct hda_codec *codec;
527 char component[13];
528 int err;
529
530 snd_assert(bus, return -EINVAL);
531 snd_assert(codec_addr <= HDA_MAX_CODEC_ADDRESS, return -EINVAL);
532
533 if (bus->caddr_tbl[codec_addr]) {
0ba21762
TI		 534 snd_printk(KERN_ERR "hda_codec: "
535 "address 0x%x is already occupied\n", codec_addr);
1da177e4
LT		 536 return -EBUSY;
537 }
538
e560d8d8 539 codec = kzalloc(sizeof(*codec), GFP_KERNEL);
1da177e4
LT		 540 if (codec == NULL) {
541 snd_printk(KERN_ERR "can't allocate struct hda_codec\n");
542 return -ENOMEM;
543 }
544
545 codec->bus = bus;
546 codec->addr = codec_addr;
62932df8 547 mutex_init(&codec->spdif_mutex);
1da177e4
LT		 548 init_amp_hash(codec);
549
550 list_add_tail(&codec->list, &bus->codec_list);
551 bus->caddr_tbl[codec_addr] = codec;
552
0ba21762
TI		 553 codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
554 AC_PAR_VENDOR_ID);
111d3af5
TI		 555 if (codec->vendor_id == -1)
556 /* read again, hopefully the access method was corrected
557 * in the last read...
558 */
559 codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
560 AC_PAR_VENDOR_ID);
0ba21762
TI		 561 codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT,
562 AC_PAR_SUBSYSTEM_ID);
563 codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT,
564 AC_PAR_REV_ID);
1da177e4 565
673b683a 566 setup_fg_nodes(codec);
0ba21762 567 if (!codec->afg && !codec->mfg) {
673b683a 568 snd_printdd("hda_codec: no AFG or MFG node found\n");
1da177e4
LT		 569 snd_hda_codec_free(codec);
570 return -ENODEV;
571 }
572
54d17403
TI		 573 if (read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg) < 0) {
574 snd_printk(KERN_ERR "hda_codec: cannot malloc\n");
575 snd_hda_codec_free(codec);
576 return -ENOMEM;
577 }
578
0ba21762 579 if (!codec->subsystem_id) {
86284e45 580 hda_nid_t nid = codec->afg ? codec->afg : codec->mfg;
0ba21762
TI		 581 codec->subsystem_id =
582 snd_hda_codec_read(codec, nid, 0,
583 AC_VERB_GET_SUBSYSTEM_ID, 0);
86284e45
TI		 584 }
585
d5ad630b 586 codec->preset = find_codec_preset(codec);
43ea1d47
TI		 587 /* audio codec should override the mixer name */
588 if (codec->afg || !*bus->card->mixername)
1da177e4
LT		 589 snd_hda_get_codec_name(codec, bus->card->mixername,
590 sizeof(bus->card->mixername));
591
82467611
TI		 592#ifdef CONFIG_SND_HDA_GENERIC
593 if (is_generic_config(codec)) {
1da177e4 594 err = snd_hda_parse_generic_codec(codec);
82467611
TI		 595 goto patched;
596 }
597#endif
598 if (codec->preset && codec->preset->patch) {
599 err = codec->preset->patch(codec);
600 goto patched;
601 }
602
603 /* call the default parser */
604#ifdef CONFIG_SND_HDA_GENERIC
605 err = snd_hda_parse_generic_codec(codec);
606#else
607 printk(KERN_ERR "hda-codec: No codec parser is available\n");
608 err = -ENODEV;
609#endif
610
611 patched:
1da177e4
LT		 612 if (err < 0) {
613 snd_hda_codec_free(codec);
614 return err;
615 }
616
9f146bb6
TI		 617 if (codec->patch_ops.unsol_event)
618 init_unsol_queue(bus);
619
1da177e4 620 snd_hda_codec_proc_new(codec);
2807314d
TI		 621#ifdef CONFIG_SND_HDA_HWDEP
622 snd_hda_create_hwdep(codec);
623#endif
1da177e4
LT		 624
625 sprintf(component, "HDA:%08x", codec->vendor_id);
626 snd_component_add(codec->bus->card, component);
627
628 if (codecp)
629 *codecp = codec;
630 return 0;
631}
632
633/**
634 * snd_hda_codec_setup_stream - set up the codec for streaming
635 * @codec: the CODEC to set up
636 * @nid: the NID to set up
637 * @stream_tag: stream tag to pass, it's between 0x1 and 0xf.
638 * @channel_id: channel id to pass, zero based.
639 * @format: stream format.
640 */
0ba21762
TI		 641void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
642 u32 stream_tag,
1da177e4
LT		 643 int channel_id, int format)
644{
0ba21762 645 if (!nid)
d21b37ea
TI		 646 return;
647
0ba21762
TI		 648 snd_printdd("hda_codec_setup_stream: "
649 "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
1da177e4
LT		 650 nid, stream_tag, channel_id, format);
651 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID,
652 (stream_tag << 4) | channel_id);
653 msleep(1);
654 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format);
655}
656
1da177e4
LT		 657/*
658 * amp access functions
659 */
660
4a19faee
TI		 661/* FIXME: more better hash key? */
662#define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24))
1da177e4 663#define INFO_AMP_CAPS (1<<0)
4a19faee 664#define INFO_AMP_VOL(ch) (1 << (1 + (ch)))
1da177e4
LT		 665
666/* initialize the hash table */
756e2b01 667static void __devinit init_amp_hash(struct hda_codec *codec)
1da177e4
LT		 668{
669 memset(codec->amp_hash, 0xff, sizeof(codec->amp_hash));
670 codec->num_amp_entries = 0;
d031166f
TI		 671 codec->amp_info_size = 0;
672 codec->amp_info = NULL;
1da177e4
LT		 673}
674
675/* query the hash. allocate an entry if not found. */
676static struct hda_amp_info *get_alloc_amp_hash(struct hda_codec *codec, u32 key)
677{
678 u16 idx = key % (u16)ARRAY_SIZE(codec->amp_hash);
679 u16 cur = codec->amp_hash[idx];
680 struct hda_amp_info *info;
681
682 while (cur != 0xffff) {
683 info = &codec->amp_info[cur];
684 if (info->key == key)
685 return info;
686 cur = info->next;
687 }
688
689 /* add a new hash entry */
d031166f
TI		 690 if (codec->num_amp_entries >= codec->amp_info_size) {
691 /* reallocate the array */
692 int new_size = codec->amp_info_size + 64;
0ba21762
TI		 693 struct hda_amp_info *new_info;
694 new_info = kcalloc(new_size, sizeof(struct hda_amp_info),
695 GFP_KERNEL);
696 if (!new_info) {
697 snd_printk(KERN_ERR "hda_codec: "
698 "can't malloc amp_info\n");
d031166f
TI		 699 return NULL;
700 }
701 if (codec->amp_info) {
702 memcpy(new_info, codec->amp_info,
0ba21762
TI		 703 codec->amp_info_size *
704 sizeof(struct hda_amp_info));
d031166f
TI		 705 kfree(codec->amp_info);
706 }
707 codec->amp_info_size = new_size;
708 codec->amp_info = new_info;
1da177e4
LT		 709 }
710 cur = codec->num_amp_entries++;
711 info = &codec->amp_info[cur];
712 info->key = key;
713 info->status = 0; /* not initialized yet */
714 info->next = codec->amp_hash[idx];
715 codec->amp_hash[idx] = cur;
716
717 return info;
718}
719
720/*
721 * query AMP capabilities for the given widget and direction
722 */
723static u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction)
724{
0ba21762 725 struct hda_amp_info *info;
1da177e4 726
0ba21762
TI		 727 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0));
728 if (!info)
1da177e4 729 return 0;
0ba21762
TI		 730 if (!(info->status & INFO_AMP_CAPS)) {
731 if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD))
1da177e4 732 nid = codec->afg;
0ba21762
TI		 733 info->amp_caps = snd_hda_param_read(codec, nid,
734 direction == HDA_OUTPUT ?
735 AC_PAR_AMP_OUT_CAP :
736 AC_PAR_AMP_IN_CAP);
b75e53f0
TI		 737 if (info->amp_caps)
738 info->status |= INFO_AMP_CAPS;
1da177e4
LT		 739 }
740 return info->amp_caps;
741}
742
897cc188
TI		 743int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
744 unsigned int caps)
745{
746 struct hda_amp_info *info;
747
748 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0));
749 if (!info)
750 return -EINVAL;
751 info->amp_caps = caps;
752 info->status |= INFO_AMP_CAPS;
753 return 0;
754}
755
1da177e4
LT		 756/*
757 * read the current volume to info
4a19faee 758 * if the cache exists, read the cache value.
1da177e4 759 */
0ba21762
TI		 760static unsigned int get_vol_mute(struct hda_codec *codec,
761 struct hda_amp_info *info, hda_nid_t nid,
762 int ch, int direction, int index)
1da177e4
LT		 763{
764 u32 val, parm;
765
4a19faee
TI		 766 if (info->status & INFO_AMP_VOL(ch))
767 return info->vol[ch];
1da177e4
LT		 768
769 parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT;
770 parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
771 parm |= index;
0ba21762
TI		 772 val = snd_hda_codec_read(codec, nid, 0,
773 AC_VERB_GET_AMP_GAIN_MUTE, parm);
1da177e4 774 info->vol[ch] = val & 0xff;
4a19faee
TI		 775 info->status |= INFO_AMP_VOL(ch);
776 return info->vol[ch];
1da177e4
LT		 777}
778
779/*
4a19faee 780 * write the current volume in info to the h/w and update the cache
1da177e4 781 */
4a19faee 782static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
0ba21762
TI		 783 hda_nid_t nid, int ch, int direction, int index,
784 int val)
1da177e4
LT		 785{
786 u32 parm;
787
788 parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT;
789 parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT;
790 parm |= index << AC_AMP_SET_INDEX_SHIFT;
791 parm |= val;
792 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm);
4a19faee 793 info->vol[ch] = val;
1da177e4
LT		 794}
795
796/*
4a19faee 797 * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit.
1da177e4 798 */
834be88d
TI		 799int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
800 int direction, int index)
1da177e4 801{
0ba21762
TI		 802 struct hda_amp_info *info;
803 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index));
804 if (!info)
1da177e4 805 return 0;
4a19faee 806 return get_vol_mute(codec, info, nid, ch, direction, index);
1da177e4
LT		 807}
808
4a19faee
TI		 809/*
810 * update the AMP value, mask = bit mask to set, val = the value
811 */
834be88d
TI		 812int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
813 int direction, int idx, int mask, int val)
1da177e4 814{
0ba21762 815 struct hda_amp_info *info;
4a19faee 816
0ba21762
TI		 817 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx));
818 if (!info)
1da177e4 819 return 0;
4a19faee
TI		 820 val &= mask;
821 val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask;
0ba21762 822 if (info->vol[ch] == val && !codec->in_resume)
1da177e4 823 return 0;
4a19faee 824 put_vol_mute(codec, info, nid, ch, direction, idx, val);
1da177e4
LT		 825 return 1;
826}
827
828
829/*
830 * AMP control callbacks
831 */
832/* retrieve parameters from private_value */
833#define get_amp_nid(kc) ((kc)->private_value & 0xffff)
834#define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
835#define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1)
836#define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
837
838/* volume */
0ba21762
TI		 839int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
840 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 841{
842 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
843 u16 nid = get_amp_nid(kcontrol);
844 u8 chs = get_amp_channels(kcontrol);
845 int dir = get_amp_direction(kcontrol);
846 u32 caps;
847
848 caps = query_amp_caps(codec, nid, dir);
0ba21762
TI		 849 /* num steps */
850 caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
851 if (!caps) {
852 printk(KERN_WARNING "hda_codec: "
853 "num_steps = 0 for NID=0x%x\n", nid);
1da177e4
LT		 854 return -EINVAL;
855 }
856 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
857 uinfo->count = chs == 3 ? 2 : 1;
858 uinfo->value.integer.min = 0;
859 uinfo->value.integer.max = caps;
860 return 0;
861}
862
0ba21762
TI		 863int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
864 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 865{
866 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
867 hda_nid_t nid = get_amp_nid(kcontrol);
868 int chs = get_amp_channels(kcontrol);
869 int dir = get_amp_direction(kcontrol);
870 int idx = get_amp_index(kcontrol);
871 long *valp = ucontrol->value.integer.value;
872
873 if (chs & 1)
874 *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx) & 0x7f;
875 if (chs & 2)
876 *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx) & 0x7f;
877 return 0;
878}
879
0ba21762
TI		 880int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
881 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 882{
883 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
884 hda_nid_t nid = get_amp_nid(kcontrol);
885 int chs = get_amp_channels(kcontrol);
886 int dir = get_amp_direction(kcontrol);
887 int idx = get_amp_index(kcontrol);
1da177e4
LT		 888 long *valp = ucontrol->value.integer.value;
889 int change = 0;
890
b9f5a89c 891 if (chs & 1) {
4a19faee
TI		 892 change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
893 0x7f, *valp);
b9f5a89c
NG		 894 valp++;
895 }
4a19faee
TI		 896 if (chs & 2)
897 change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
b9f5a89c 898 0x7f, *valp);
1da177e4
LT		 899 return change;
900}
901
302e9c5a
JK		 902int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
903 unsigned int size, unsigned int __user *_tlv)
904{
905 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
906 hda_nid_t nid = get_amp_nid(kcontrol);
907 int dir = get_amp_direction(kcontrol);
908 u32 caps, val1, val2;
909
910 if (size < 4 * sizeof(unsigned int))
911 return -ENOMEM;
912 caps = query_amp_caps(codec, nid, dir);
0ba21762
TI		 913 val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
914 val2 = (val2 + 1) * 25;
302e9c5a
JK		 915 val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT);
916 val1 = ((int)val1) * ((int)val2);
302e9c5a
JK		 917 if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
918 return -EFAULT;
919 if (put_user(2 * sizeof(unsigned int), _tlv + 1))
920 return -EFAULT;
921 if (put_user(val1, _tlv + 2))
922 return -EFAULT;
923 if (put_user(val2, _tlv + 3))
924 return -EFAULT;
925 return 0;
926}
927
1da177e4 928/* switch */
0ba21762
TI		 929int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
930 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 931{
932 int chs = get_amp_channels(kcontrol);
933
934 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
935 uinfo->count = chs == 3 ? 2 : 1;
936 uinfo->value.integer.min = 0;
937 uinfo->value.integer.max = 1;
938 return 0;
939}
940
0ba21762
TI		 941int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
942 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 943{
944 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
945 hda_nid_t nid = get_amp_nid(kcontrol);
946 int chs = get_amp_channels(kcontrol);
947 int dir = get_amp_direction(kcontrol);
948 int idx = get_amp_index(kcontrol);
949 long *valp = ucontrol->value.integer.value;
950
951 if (chs & 1)
0ba21762
TI		 952 *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) &
953 0x80) ? 0 : 1;
1da177e4 954 if (chs & 2)
0ba21762
TI		 955 *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) &
956 0x80) ? 0 : 1;
1da177e4
LT		 957 return 0;
958}
959
0ba21762
TI		 960int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
961 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 962{
963 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
964 hda_nid_t nid = get_amp_nid(kcontrol);
965 int chs = get_amp_channels(kcontrol);
966 int dir = get_amp_direction(kcontrol);
967 int idx = get_amp_index(kcontrol);
1da177e4
LT		 968 long *valp = ucontrol->value.integer.value;
969 int change = 0;
970
b9f5a89c 971 if (chs & 1) {
4a19faee
TI		 972 change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
973 0x80, *valp ? 0 : 0x80);
b9f5a89c
NG		 974 valp++;
975 }
4a19faee
TI		 976 if (chs & 2)
977 change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
b9f5a89c
NG		 978 0x80, *valp ? 0 : 0x80);
979
1da177e4
LT		 980 return change;
981}
982
985be54b
TI		 983/*
984 * bound volume controls
985 *
986 * bind multiple volumes (# indices, from 0)
987 */
988
989#define AMP_VAL_IDX_SHIFT 19
990#define AMP_VAL_IDX_MASK (0x0f<<19)
991
0ba21762
TI		 992int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
993 struct snd_ctl_elem_value *ucontrol)
985be54b
TI		 994{
995 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
996 unsigned long pval;
997 int err;
998
62932df8 999 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
985be54b
TI		 1000 pval = kcontrol->private_value;
1001 kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
1002 err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
1003 kcontrol->private_value = pval;
62932df8 1004 mutex_unlock(&codec->spdif_mutex);
985be54b
TI		 1005 return err;
1006}
1007
0ba21762
TI		 1008int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
1009 struct snd_ctl_elem_value *ucontrol)
985be54b
TI		 1010{
1011 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1012 unsigned long pval;
1013 int i, indices, err = 0, change = 0;
1014
62932df8 1015 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
985be54b
TI		 1016 pval = kcontrol->private_value;
1017 indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
1018 for (i = 0; i < indices; i++) {
0ba21762
TI		 1019 kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
1020 (i << AMP_VAL_IDX_SHIFT);
985be54b
TI		 1021 err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
1022 if (err < 0)
1023 break;
1024 change |= err;
1025 }
1026 kcontrol->private_value = pval;
62932df8 1027 mutex_unlock(&codec->spdif_mutex);
985be54b
TI		 1028 return err < 0 ? err : change;
1029}
1030
532d5381
TI		 1031/*
1032 * generic bound volume/swtich controls
1033 */
1034int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
1035 struct snd_ctl_elem_info *uinfo)
1036{
1037 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1038 struct hda_bind_ctls *c;
1039 int err;
1040
1041 c = (struct hda_bind_ctls *)kcontrol->private_value;
1042 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1043 kcontrol->private_value = *c->values;
1044 err = c->ops->info(kcontrol, uinfo);
1045 kcontrol->private_value = (long)c;
1046 mutex_unlock(&codec->spdif_mutex);
1047 return err;
1048}
1049
1050int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
1051 struct snd_ctl_elem_value *ucontrol)
1052{
1053 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1054 struct hda_bind_ctls *c;
1055 int err;
1056
1057 c = (struct hda_bind_ctls *)kcontrol->private_value;
1058 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1059 kcontrol->private_value = *c->values;
1060 err = c->ops->get(kcontrol, ucontrol);
1061 kcontrol->private_value = (long)c;
1062 mutex_unlock(&codec->spdif_mutex);
1063 return err;
1064}
1065
1066int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
1067 struct snd_ctl_elem_value *ucontrol)
1068{
1069 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1070 struct hda_bind_ctls *c;
1071 unsigned long *vals;
1072 int err = 0, change = 0;
1073
1074 c = (struct hda_bind_ctls *)kcontrol->private_value;
1075 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1076 for (vals = c->values; *vals; vals++) {
1077 kcontrol->private_value = *vals;
1078 err = c->ops->put(kcontrol, ucontrol);
1079 if (err < 0)
1080 break;
1081 change |= err;
1082 }
1083 kcontrol->private_value = (long)c;
1084 mutex_unlock(&codec->spdif_mutex);
1085 return err < 0 ? err : change;
1086}
1087
1088int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
1089 unsigned int size, unsigned int __user *tlv)
1090{
1091 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1092 struct hda_bind_ctls *c;
1093 int err;
1094
1095 c = (struct hda_bind_ctls *)kcontrol->private_value;
1096 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1097 kcontrol->private_value = *c->values;
1098 err = c->ops->tlv(kcontrol, op_flag, size, tlv);
1099 kcontrol->private_value = (long)c;
1100 mutex_unlock(&codec->spdif_mutex);
1101 return err;
1102}
1103
1104struct hda_ctl_ops snd_hda_bind_vol = {
1105 .info = snd_hda_mixer_amp_volume_info,
1106 .get = snd_hda_mixer_amp_volume_get,
1107 .put = snd_hda_mixer_amp_volume_put,
1108 .tlv = snd_hda_mixer_amp_tlv
1109};
1110
1111struct hda_ctl_ops snd_hda_bind_sw = {
1112 .info = snd_hda_mixer_amp_switch_info,
1113 .get = snd_hda_mixer_amp_switch_get,
1114 .put = snd_hda_mixer_amp_switch_put,
1115 .tlv = snd_hda_mixer_amp_tlv
1116};
1117
1da177e4
LT		 1118/*
1119 * SPDIF out controls
1120 */
1121
0ba21762
TI		 1122static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol,
1123 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1124{
1125 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1126 uinfo->count = 1;
1127 return 0;
1128}
1129
0ba21762
TI		 1130static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol,
1131 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1132{
1133 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
1134 IEC958_AES0_NONAUDIO |
1135 IEC958_AES0_CON_EMPHASIS_5015 |
1136 IEC958_AES0_CON_NOT_COPYRIGHT;
1137 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY |
1138 IEC958_AES1_CON_ORIGINAL;
1139 return 0;
1140}
1141
0ba21762
TI		 1142static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol,
1143 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1144{
1145 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
1146 IEC958_AES0_NONAUDIO |
1147 IEC958_AES0_PRO_EMPHASIS_5015;
1148 return 0;
1149}
1150
0ba21762
TI		 1151static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol,
1152 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1153{
1154 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1155
1156 ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff;
1157 ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff;
1158 ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff;
1159 ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff;
1160
1161 return 0;
1162}
1163
1164/* convert from SPDIF status bits to HDA SPDIF bits
1165 * bit 0 (DigEn) is always set zero (to be filled later)
1166 */
1167static unsigned short convert_from_spdif_status(unsigned int sbits)
1168{
1169 unsigned short val = 0;
1170
1171 if (sbits & IEC958_AES0_PROFESSIONAL)
0ba21762 1172 val |= AC_DIG1_PROFESSIONAL;
1da177e4 1173 if (sbits & IEC958_AES0_NONAUDIO)
0ba21762 1174 val |= AC_DIG1_NONAUDIO;
1da177e4 1175 if (sbits & IEC958_AES0_PROFESSIONAL) {
0ba21762
TI		 1176 if ((sbits & IEC958_AES0_PRO_EMPHASIS) ==
1177 IEC958_AES0_PRO_EMPHASIS_5015)
1178 val |= AC_DIG1_EMPHASIS;
1da177e4 1179 } else {
0ba21762
TI		 1180 if ((sbits & IEC958_AES0_CON_EMPHASIS) ==
1181 IEC958_AES0_CON_EMPHASIS_5015)
1182 val |= AC_DIG1_EMPHASIS;
1183 if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT))
1184 val |= AC_DIG1_COPYRIGHT;
1da177e4 1185 if (sbits & (IEC958_AES1_CON_ORIGINAL << 8))
0ba21762 1186 val |= AC_DIG1_LEVEL;
1da177e4
LT		 1187 val |= sbits & (IEC958_AES1_CON_CATEGORY << 8);
1188 }
1189 return val;
1190}
1191
1192/* convert to SPDIF status bits from HDA SPDIF bits
1193 */
1194static unsigned int convert_to_spdif_status(unsigned short val)
1195{
1196 unsigned int sbits = 0;
1197
0ba21762 1198 if (val & AC_DIG1_NONAUDIO)
1da177e4 1199 sbits |= IEC958_AES0_NONAUDIO;
0ba21762 1200 if (val & AC_DIG1_PROFESSIONAL)
1da177e4
LT		 1201 sbits |= IEC958_AES0_PROFESSIONAL;
1202 if (sbits & IEC958_AES0_PROFESSIONAL) {
0ba21762 1203 if (sbits & AC_DIG1_EMPHASIS)
1da177e4
LT		 1204 sbits |= IEC958_AES0_PRO_EMPHASIS_5015;
1205 } else {
0ba21762 1206 if (val & AC_DIG1_EMPHASIS)
1da177e4 1207 sbits |= IEC958_AES0_CON_EMPHASIS_5015;
0ba21762 1208 if (!(val & AC_DIG1_COPYRIGHT))
1da177e4 1209 sbits |= IEC958_AES0_CON_NOT_COPYRIGHT;
0ba21762 1210 if (val & AC_DIG1_LEVEL)
1da177e4
LT		 1211 sbits |= (IEC958_AES1_CON_ORIGINAL << 8);
1212 sbits |= val & (0x7f << 8);
1213 }
1214 return sbits;
1215}
1216
0ba21762
TI		 1217static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
1218 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1219{
1220 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1221 hda_nid_t nid = kcontrol->private_value;
1222 unsigned short val;
1223 int change;
1224
62932df8 1225 mutex_lock(&codec->spdif_mutex);
1da177e4
LT		 1226 codec->spdif_status = ucontrol->value.iec958.status[0] |
1227 ((unsigned int)ucontrol->value.iec958.status[1] << 8) |
1228 ((unsigned int)ucontrol->value.iec958.status[2] << 16) |
1229 ((unsigned int)ucontrol->value.iec958.status[3] << 24);
1230 val = convert_from_spdif_status(codec->spdif_status);
1231 val |= codec->spdif_ctls & 1;
1232 change = codec->spdif_ctls != val;
1233 codec->spdif_ctls = val;
1234
1235 if (change || codec->in_resume) {
0ba21762
TI		 1236 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
1237 val & 0xff);
1238 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_2,
1239 val >> 8);
1da177e4
LT		 1240 }
1241
62932df8 1242 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 1243 return change;
1244}
1245
a5ce8890 1246#define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info
1da177e4 1247
0ba21762
TI		 1248static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol,
1249 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1250{
1251 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1252
0ba21762 1253 ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE;
1da177e4
LT		 1254 return 0;
1255}
1256
0ba21762
TI		 1257static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol,
1258 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1259{
1260 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1261 hda_nid_t nid = kcontrol->private_value;
1262 unsigned short val;
1263 int change;
1264
62932df8 1265 mutex_lock(&codec->spdif_mutex);
0ba21762 1266 val = codec->spdif_ctls & ~AC_DIG1_ENABLE;
1da177e4 1267 if (ucontrol->value.integer.value[0])
0ba21762 1268 val |= AC_DIG1_ENABLE;
1da177e4
LT		 1269 change = codec->spdif_ctls != val;
1270 if (change || codec->in_resume) {
1271 codec->spdif_ctls = val;
6b97eb45
TI		 1272 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
1273 val & 0xff);
0ba21762
TI		 1274 /* unmute amp switch (if any) */
1275 if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) &&
1276 (val & AC_DIG1_ENABLE))
6b97eb45
TI		 1277 snd_hda_codec_write(codec, nid, 0,
1278 AC_VERB_SET_AMP_GAIN_MUTE,
1279 AC_AMP_SET_RIGHT | AC_AMP_SET_LEFT |
0ba21762 1280 AC_AMP_SET_OUTPUT);
1da177e4 1281 }
62932df8 1282 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 1283 return change;
1284}
1285
c8b6bf9b 1286static struct snd_kcontrol_new dig_mixes[] = {
1da177e4
LT		 1287 {
1288 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1289 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1290 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1291 .info = snd_hda_spdif_mask_info,
1292 .get = snd_hda_spdif_cmask_get,
1293 },
1294 {
1295 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1296 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1297 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
1298 .info = snd_hda_spdif_mask_info,
1299 .get = snd_hda_spdif_pmask_get,
1300 },
1301 {
1302 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1303 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1304 .info = snd_hda_spdif_mask_info,
1305 .get = snd_hda_spdif_default_get,
1306 .put = snd_hda_spdif_default_put,
1307 },
1308 {
1309 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1310 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
1311 .info = snd_hda_spdif_out_switch_info,
1312 .get = snd_hda_spdif_out_switch_get,
1313 .put = snd_hda_spdif_out_switch_put,
1314 },
1315 { } /* end */
1316};
1317
1318/**
1319 * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls
1320 * @codec: the HDA codec
1321 * @nid: audio out widget NID
1322 *
1323 * Creates controls related with the SPDIF output.
1324 * Called from each patch supporting the SPDIF out.
1325 *
1326 * Returns 0 if successful, or a negative error code.
1327 */
12f288bf 1328int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid)
1da177e4
LT		 1329{
1330 int err;
c8b6bf9b
TI		 1331 struct snd_kcontrol *kctl;
1332 struct snd_kcontrol_new *dig_mix;
1da177e4
LT		 1333
1334 for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) {
1335 kctl = snd_ctl_new1(dig_mix, codec);
1336 kctl->private_value = nid;
0ba21762
TI		 1337 err = snd_ctl_add(codec->bus->card, kctl);
1338 if (err < 0)
1da177e4
LT		 1339 return err;
1340 }
0ba21762
TI		 1341 codec->spdif_ctls =
1342 snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0);
1da177e4
LT		 1343 codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls);
1344 return 0;
1345}
1346
1347/*
1348 * SPDIF input
1349 */
1350
1351#define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info
1352
0ba21762
TI		 1353static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol,
1354 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1355{
1356 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1357
1358 ucontrol->value.integer.value[0] = codec->spdif_in_enable;
1359 return 0;
1360}
1361
0ba21762
TI		 1362static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol,
1363 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1364{
1365 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1366 hda_nid_t nid = kcontrol->private_value;
1367 unsigned int val = !!ucontrol->value.integer.value[0];
1368 int change;
1369
62932df8 1370 mutex_lock(&codec->spdif_mutex);
1da177e4
LT		 1371 change = codec->spdif_in_enable != val;
1372 if (change || codec->in_resume) {
1373 codec->spdif_in_enable = val;
0ba21762
TI		 1374 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
1375 val);
1da177e4 1376 }
62932df8 1377 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 1378 return change;
1379}
1380
0ba21762
TI		 1381static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol,
1382 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1383{
1384 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1385 hda_nid_t nid = kcontrol->private_value;
1386 unsigned short val;
1387 unsigned int sbits;
1388
1389 val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0);
1390 sbits = convert_to_spdif_status(val);
1391 ucontrol->value.iec958.status[0] = sbits;
1392 ucontrol->value.iec958.status[1] = sbits >> 8;
1393 ucontrol->value.iec958.status[2] = sbits >> 16;
1394 ucontrol->value.iec958.status[3] = sbits >> 24;
1395 return 0;
1396}
1397
c8b6bf9b 1398static struct snd_kcontrol_new dig_in_ctls[] = {
1da177e4
LT		 1399 {
1400 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1401 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH),
1402 .info = snd_hda_spdif_in_switch_info,
1403 .get = snd_hda_spdif_in_switch_get,
1404 .put = snd_hda_spdif_in_switch_put,
1405 },
1406 {
1407 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1408 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1409 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT),
1410 .info = snd_hda_spdif_mask_info,
1411 .get = snd_hda_spdif_in_status_get,
1412 },
1413 { } /* end */
1414};
1415
1416/**
1417 * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls
1418 * @codec: the HDA codec
1419 * @nid: audio in widget NID
1420 *
1421 * Creates controls related with the SPDIF input.
1422 * Called from each patch supporting the SPDIF in.
1423 *
1424 * Returns 0 if successful, or a negative error code.
1425 */
12f288bf 1426int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
1da177e4
LT		 1427{
1428 int err;
c8b6bf9b
TI		 1429 struct snd_kcontrol *kctl;
1430 struct snd_kcontrol_new *dig_mix;
1da177e4
LT		 1431
1432 for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) {
1433 kctl = snd_ctl_new1(dig_mix, codec);
1434 kctl->private_value = nid;
0ba21762
TI		 1435 err = snd_ctl_add(codec->bus->card, kctl);
1436 if (err < 0)
1da177e4
LT		 1437 return err;
1438 }
0ba21762
TI		 1439 codec->spdif_in_enable =
1440 snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT, 0) &
1441 AC_DIG1_ENABLE;
1da177e4
LT		 1442 return 0;
1443}
1444
1445
54d17403
TI		 1446/*
1447 * set power state of the codec
1448 */
1449static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
1450 unsigned int power_state)
1451{
1452 hda_nid_t nid, nid_start;
1453 int nodes;
1454
1455 snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE,
1456 power_state);
1457
1458 nodes = snd_hda_get_sub_nodes(codec, fg, &nid_start);
1459 for (nid = nid_start; nid < nodes + nid_start; nid++) {
1460 if (get_wcaps(codec, nid) & AC_WCAP_POWER)
1461 snd_hda_codec_write(codec, nid, 0,
1462 AC_VERB_SET_POWER_STATE,
1463 power_state);
1464 }
1465
1466 if (power_state == AC_PWRST_D0)
1467 msleep(10);
1468}
1469
1470
1da177e4
LT		 1471/**
1472 * snd_hda_build_controls - build mixer controls
1473 * @bus: the BUS
1474 *
1475 * Creates mixer controls for each codec included in the bus.
1476 *
1477 * Returns 0 if successful, otherwise a negative error code.
1478 */
756e2b01 1479int __devinit snd_hda_build_controls(struct hda_bus *bus)
1da177e4 1480{
0ba21762 1481 struct hda_codec *codec;
1da177e4
LT		 1482
1483 /* build controls */
0ba21762 1484 list_for_each_entry(codec, &bus->codec_list, list) {
1da177e4 1485 int err;
0ba21762 1486 if (!codec->patch_ops.build_controls)
1da177e4
LT		 1487 continue;
1488 err = codec->patch_ops.build_controls(codec);
1489 if (err < 0)
1490 return err;
1491 }
1492
1493 /* initialize */
0ba21762 1494 list_for_each_entry(codec, &bus->codec_list, list) {
1da177e4 1495 int err;
54d17403
TI		 1496 hda_set_power_state(codec,
1497 codec->afg ? codec->afg : codec->mfg,
1498 AC_PWRST_D0);
0ba21762 1499 if (!codec->patch_ops.init)
1da177e4
LT		 1500 continue;
1501 err = codec->patch_ops.init(codec);
1502 if (err < 0)
1503 return err;
1504 }
1505 return 0;
1506}
1507
1da177e4
LT		 1508/*
1509 * stream formats
1510 */
befdf316
TI		 1511struct hda_rate_tbl {
1512 unsigned int hz;
1513 unsigned int alsa_bits;
1514 unsigned int hda_fmt;
1515};
1516
1517static struct hda_rate_tbl rate_bits[] = {
1da177e4 1518 /* rate in Hz, ALSA rate bitmask, HDA format value */
9d8f53f2
NG		 1519
1520 /* autodetected value used in snd_hda_query_supported_pcm */
1da177e4
LT		 1521 { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */
1522 { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */
1523 { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */
1524 { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */
1525 { 32000, SNDRV_PCM_RATE_32000, 0x0a00 }, /* 2/3 x 48 */
1526 { 44100, SNDRV_PCM_RATE_44100, 0x4000 }, /* 44 */
1527 { 48000, SNDRV_PCM_RATE_48000, 0x0000 }, /* 48 */
1528 { 88200, SNDRV_PCM_RATE_88200, 0x4800 }, /* 2 x 44 */
1529 { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */
1530 { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */
1531 { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */
a961f9fe
TI		 1532#define AC_PAR_PCM_RATE_BITS 11
1533 /* up to bits 10, 384kHZ isn't supported properly */
1534
1535 /* not autodetected value */
1536 { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */
9d8f53f2 1537
befdf316 1538 { 0 } /* terminator */
1da177e4
LT		 1539};
1540
1541/**
1542 * snd_hda_calc_stream_format - calculate format bitset
1543 * @rate: the sample rate
1544 * @channels: the number of channels
1545 * @format: the PCM format (SNDRV_PCM_FORMAT_XXX)
1546 * @maxbps: the max. bps
1547 *
1548 * Calculate the format bitset from the given rate, channels and th PCM format.
1549 *
1550 * Return zero if invalid.
1551 */
1552unsigned int snd_hda_calc_stream_format(unsigned int rate,
1553 unsigned int channels,
1554 unsigned int format,
1555 unsigned int maxbps)
1556{
1557 int i;
1558 unsigned int val = 0;
1559
befdf316
TI		 1560 for (i = 0; rate_bits[i].hz; i++)
1561 if (rate_bits[i].hz == rate) {
1562 val = rate_bits[i].hda_fmt;
1da177e4
LT		 1563 break;
1564 }
0ba21762 1565 if (!rate_bits[i].hz) {
1da177e4
LT		 1566 snd_printdd("invalid rate %d\n", rate);
1567 return 0;
1568 }
1569
1570 if (channels == 0 || channels > 8) {
1571 snd_printdd("invalid channels %d\n", channels);
1572 return 0;
1573 }
1574 val |= channels - 1;
1575
1576 switch (snd_pcm_format_width(format)) {
1577 case 8: val |= 0x00; break;
1578 case 16: val |= 0x10; break;
1579 case 20:
1580 case 24:
1581 case 32:
1582 if (maxbps >= 32)
1583 val |= 0x40;
1584 else if (maxbps >= 24)
1585 val |= 0x30;
1586 else
1587 val |= 0x20;
1588 break;
1589 default:
0ba21762
TI		 1590 snd_printdd("invalid format width %d\n",
1591 snd_pcm_format_width(format));
1da177e4
LT		 1592 return 0;
1593 }
1594
1595 return val;
1596}
1597
1598/**
1599 * snd_hda_query_supported_pcm - query the supported PCM rates and formats
1600 * @codec: the HDA codec
1601 * @nid: NID to query
1602 * @ratesp: the pointer to store the detected rate bitflags
1603 * @formatsp: the pointer to store the detected formats
1604 * @bpsp: the pointer to store the detected format widths
1605 *
1606 * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp
1607 * or @bsps argument is ignored.
1608 *
1609 * Returns 0 if successful, otherwise a negative error code.
1610 */
1611int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
1612 u32 *ratesp, u64 *formatsp, unsigned int *bpsp)
1613{
1614 int i;
1615 unsigned int val, streams;
1616
1617 val = 0;
1618 if (nid != codec->afg &&
54d17403 1619 (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
1da177e4
LT		 1620 val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
1621 if (val == -1)
1622 return -EIO;
1623 }
0ba21762 1624 if (!val)
1da177e4
LT		 1625 val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
1626
1627 if (ratesp) {
1628 u32 rates = 0;
a961f9fe 1629 for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) {
1da177e4 1630 if (val & (1 << i))
befdf316 1631 rates |= rate_bits[i].alsa_bits;
1da177e4
LT		 1632 }
1633 *ratesp = rates;
1634 }
1635
1636 if (formatsp || bpsp) {
1637 u64 formats = 0;
1638 unsigned int bps;
1639 unsigned int wcaps;
1640
54d17403 1641 wcaps = get_wcaps(codec, nid);
1da177e4
LT		 1642 streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
1643 if (streams == -1)
1644 return -EIO;
0ba21762
TI		 1645 if (!streams) {
1646 streams = snd_hda_param_read(codec, codec->afg,
1647 AC_PAR_STREAM);
1da177e4
LT		 1648 if (streams == -1)
1649 return -EIO;
1650 }
1651
1652 bps = 0;
1653 if (streams & AC_SUPFMT_PCM) {
1654 if (val & AC_SUPPCM_BITS_8) {
1655 formats |= SNDRV_PCM_FMTBIT_U8;
1656 bps = 8;
1657 }
1658 if (val & AC_SUPPCM_BITS_16) {
1659 formats |= SNDRV_PCM_FMTBIT_S16_LE;
1660 bps = 16;
1661 }
1662 if (wcaps & AC_WCAP_DIGITAL) {
1663 if (val & AC_SUPPCM_BITS_32)
1664 formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE;
1665 if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24))
1666 formats |= SNDRV_PCM_FMTBIT_S32_LE;
1667 if (val & AC_SUPPCM_BITS_24)
1668 bps = 24;
1669 else if (val & AC_SUPPCM_BITS_20)
1670 bps = 20;
0ba21762
TI		 1671 } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|
1672 AC_SUPPCM_BITS_32)) {
1da177e4
LT		 1673 formats |= SNDRV_PCM_FMTBIT_S32_LE;
1674 if (val & AC_SUPPCM_BITS_32)
1675 bps = 32;
1da177e4
LT		 1676 else if (val & AC_SUPPCM_BITS_24)
1677 bps = 24;
33ef7651
NG		 1678 else if (val & AC_SUPPCM_BITS_20)
1679 bps = 20;
1da177e4
LT		 1680 }
1681 }
0ba21762
TI		 1682 else if (streams == AC_SUPFMT_FLOAT32) {
1683 /* should be exclusive */
1da177e4
LT		 1684 formats |= SNDRV_PCM_FMTBIT_FLOAT_LE;
1685 bps = 32;
0ba21762
TI		 1686 } else if (streams == AC_SUPFMT_AC3) {
1687 /* should be exclusive */
1da177e4
LT		 1688 /* temporary hack: we have still no proper support
1689 * for the direct AC3 stream...
1690 */
1691 formats |= SNDRV_PCM_FMTBIT_U8;
1692 bps = 8;
1693 }
1694 if (formatsp)
1695 *formatsp = formats;
1696 if (bpsp)
1697 *bpsp = bps;
1698 }
1699
1700 return 0;
1701}
1702
1703/**
0ba21762
TI		 1704 * snd_hda_is_supported_format - check whether the given node supports
1705 * the format val
1da177e4
LT		 1706 *
1707 * Returns 1 if supported, 0 if not.
1708 */
1709int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
1710 unsigned int format)
1711{
1712 int i;
1713 unsigned int val = 0, rate, stream;
1714
1715 if (nid != codec->afg &&
54d17403 1716 (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
1da177e4
LT		 1717 val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
1718 if (val == -1)
1719 return 0;
1720 }
0ba21762 1721 if (!val) {
1da177e4
LT		 1722 val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
1723 if (val == -1)
1724 return 0;
1725 }
1726
1727 rate = format & 0xff00;
a961f9fe 1728 for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++)
befdf316 1729 if (rate_bits[i].hda_fmt == rate) {
1da177e4
LT		 1730 if (val & (1 << i))
1731 break;
1732 return 0;
1733 }
a961f9fe 1734 if (i >= AC_PAR_PCM_RATE_BITS)
1da177e4
LT		 1735 return 0;
1736
1737 stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
1738 if (stream == -1)
1739 return 0;
0ba21762 1740 if (!stream && nid != codec->afg)
1da177e4 1741 stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
0ba21762 1742 if (!stream || stream == -1)
1da177e4
LT		 1743 return 0;
1744
1745 if (stream & AC_SUPFMT_PCM) {
1746 switch (format & 0xf0) {
1747 case 0x00:
0ba21762 1748 if (!(val & AC_SUPPCM_BITS_8))
1da177e4
LT		 1749 return 0;
1750 break;
1751 case 0x10:
0ba21762 1752 if (!(val & AC_SUPPCM_BITS_16))
1da177e4
LT		 1753 return 0;
1754 break;
1755 case 0x20:
0ba21762 1756 if (!(val & AC_SUPPCM_BITS_20))
1da177e4
LT		 1757 return 0;
1758 break;
1759 case 0x30:
0ba21762 1760 if (!(val & AC_SUPPCM_BITS_24))
1da177e4
LT		 1761 return 0;
1762 break;
1763 case 0x40:
0ba21762 1764 if (!(val & AC_SUPPCM_BITS_32))
1da177e4
LT		 1765 return 0;
1766 break;
1767 default:
1768 return 0;
1769 }
1770 } else {
1771 /* FIXME: check for float32 and AC3? */
1772 }
1773
1774 return 1;
1775}
1776
1777/*
1778 * PCM stuff
1779 */
1780static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo,
1781 struct hda_codec *codec,
c8b6bf9b 1782 struct snd_pcm_substream *substream)
1da177e4
LT		 1783{
1784 return 0;
1785}
1786
1787static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo,
1788 struct hda_codec *codec,
1789 unsigned int stream_tag,
1790 unsigned int format,
c8b6bf9b 1791 struct snd_pcm_substream *substream)
1da177e4
LT		 1792{
1793 snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
1794 return 0;
1795}
1796
1797static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo,
1798 struct hda_codec *codec,
c8b6bf9b 1799 struct snd_pcm_substream *substream)
1da177e4
LT		 1800{
1801 snd_hda_codec_setup_stream(codec, hinfo->nid, 0, 0, 0);
1802 return 0;
1803}
1804
0ba21762
TI		 1805static int __devinit set_pcm_default_values(struct hda_codec *codec,
1806 struct hda_pcm_stream *info)
1da177e4 1807{
0ba21762
TI		 1808 /* query support PCM information from the given NID */
1809 if (info->nid && (!info->rates || !info->formats)) {
1810 snd_hda_query_supported_pcm(codec, info->nid,
1811 info->rates ? NULL : &info->rates,
1812 info->formats ? NULL : &info->formats,
1813 info->maxbps ? NULL : &info->maxbps);
1da177e4
LT		 1814 }
1815 if (info->ops.open == NULL)
1816 info->ops.open = hda_pcm_default_open_close;
1817 if (info->ops.close == NULL)
1818 info->ops.close = hda_pcm_default_open_close;
1819 if (info->ops.prepare == NULL) {
1820 snd_assert(info->nid, return -EINVAL);
1821 info->ops.prepare = hda_pcm_default_prepare;
1822 }
1da177e4
LT		 1823 if (info->ops.cleanup == NULL) {
1824 snd_assert(info->nid, return -EINVAL);
1825 info->ops.cleanup = hda_pcm_default_cleanup;
1826 }
1827 return 0;
1828}
1829
1830/**
1831 * snd_hda_build_pcms - build PCM information
1832 * @bus: the BUS
1833 *
1834 * Create PCM information for each codec included in the bus.
1835 *
1836 * The build_pcms codec patch is requested to set up codec->num_pcms and
1837 * codec->pcm_info properly. The array is referred by the top-level driver
1838 * to create its PCM instances.
1839 * The allocated codec->pcm_info should be released in codec->patch_ops.free
1840 * callback.
1841 *
1842 * At least, substreams, channels_min and channels_max must be filled for
1843 * each stream. substreams = 0 indicates that the stream doesn't exist.
1844 * When rates and/or formats are zero, the supported values are queried
1845 * from the given nid. The nid is used also by the default ops.prepare
1846 * and ops.cleanup callbacks.
1847 *
1848 * The driver needs to call ops.open in its open callback. Similarly,
1849 * ops.close is supposed to be called in the close callback.
1850 * ops.prepare should be called in the prepare or hw_params callback
1851 * with the proper parameters for set up.
1852 * ops.cleanup should be called in hw_free for clean up of streams.
1853 *
1854 * This function returns 0 if successfull, or a negative error code.
1855 */
756e2b01 1856int __devinit snd_hda_build_pcms(struct hda_bus *bus)
1da177e4 1857{
0ba21762 1858 struct hda_codec *codec;
1da177e4 1859
0ba21762 1860 list_for_each_entry(codec, &bus->codec_list, list) {
1da177e4
LT		 1861 unsigned int pcm, s;
1862 int err;
0ba21762 1863 if (!codec->patch_ops.build_pcms)
1da177e4
LT		 1864 continue;
1865 err = codec->patch_ops.build_pcms(codec);
1866 if (err < 0)
1867 return err;
1868 for (pcm = 0; pcm < codec->num_pcms; pcm++) {
1869 for (s = 0; s < 2; s++) {
1870 struct hda_pcm_stream *info;
1871 info = &codec->pcm_info[pcm].stream[s];
0ba21762 1872 if (!info->substreams)
1da177e4
LT		 1873 continue;
1874 err = set_pcm_default_values(codec, info);
1875 if (err < 0)
1876 return err;
1877 }
1878 }
1879 }
1880 return 0;
1881}
1882
1da177e4
LT		 1883/**
1884 * snd_hda_check_board_config - compare the current codec with the config table
1885 * @codec: the HDA codec
f5fcc13c
TI		 1886 * @num_configs: number of config enums
1887 * @models: array of model name strings
1da177e4
LT		 1888 * @tbl: configuration table, terminated by null entries
1889 *
1890 * Compares the modelname or PCI subsystem id of the current codec with the
1891 * given configuration table. If a matching entry is found, returns its
1892 * config value (supposed to be 0 or positive).
1893 *
1894 * If no entries are matching, the function returns a negative value.
1895 */
12f288bf
TI		 1896int snd_hda_check_board_config(struct hda_codec *codec,
1897 int num_configs, const char **models,
1898 const struct snd_pci_quirk *tbl)
1da177e4 1899{
f5fcc13c
TI		 1900 if (codec->bus->modelname && models) {
1901 int i;
1902 for (i = 0; i < num_configs; i++) {
1903 if (models[i] &&
1904 !strcmp(codec->bus->modelname, models[i])) {
1905 snd_printd(KERN_INFO "hda_codec: model '%s' is "
1906 "selected\n", models[i]);
1907 return i;
1da177e4
LT		 1908 }
1909 }
1910 }
1911
f5fcc13c
TI		 1912 if (!codec->bus->pci || !tbl)
1913 return -1;
1914
1915 tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl);
1916 if (!tbl)
1917 return -1;
1918 if (tbl->value >= 0 && tbl->value < num_configs) {
1919#ifdef CONFIG_SND_DEBUG_DETECT
1920 char tmp[10];
1921 const char *model = NULL;
1922 if (models)
1923 model = models[tbl->value];
1924 if (!model) {
1925 sprintf(tmp, "#%d", tbl->value);
1926 model = tmp;
1da177e4 1927 }
f5fcc13c
TI		 1928 snd_printdd(KERN_INFO "hda_codec: model '%s' is selected "
1929 "for config %x:%x (%s)\n",
1930 model, tbl->subvendor, tbl->subdevice,
1931 (tbl->name ? tbl->name : "Unknown device"));
1932#endif
1933 return tbl->value;
1da177e4
LT		 1934 }
1935 return -1;
1936}
1937
1938/**
1939 * snd_hda_add_new_ctls - create controls from the array
1940 * @codec: the HDA codec
c8b6bf9b 1941 * @knew: the array of struct snd_kcontrol_new
1da177e4
LT		 1942 *
1943 * This helper function creates and add new controls in the given array.
1944 * The array must be terminated with an empty entry as terminator.
1945 *
1946 * Returns 0 if successful, or a negative error code.
1947 */
12f288bf 1948int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
1da177e4
LT		 1949{
1950 int err;
1951
1952 for (; knew->name; knew++) {
54d17403
TI		 1953 struct snd_kcontrol *kctl;
1954 kctl = snd_ctl_new1(knew, codec);
0ba21762 1955 if (!kctl)
54d17403
TI		 1956 return -ENOMEM;
1957 err = snd_ctl_add(codec->bus->card, kctl);
1958 if (err < 0) {
0ba21762 1959 if (!codec->addr)
54d17403
TI		 1960 return err;
1961 kctl = snd_ctl_new1(knew, codec);
0ba21762 1962 if (!kctl)
54d17403
TI		 1963 return -ENOMEM;
1964 kctl->id.device = codec->addr;
0ba21762
TI		 1965 err = snd_ctl_add(codec->bus->card, kctl);
1966 if (err < 0)
54d17403
TI		 1967 return err;
1968 }
1da177e4
LT		 1969 }
1970 return 0;
1971}
1972
1973
c8b6bf9b 1974/*
d2a6d7dc
TI		 1975 * Channel mode helper
1976 */
0ba21762
TI		 1977int snd_hda_ch_mode_info(struct hda_codec *codec,
1978 struct snd_ctl_elem_info *uinfo,
1979 const struct hda_channel_mode *chmode,
1980 int num_chmodes)
d2a6d7dc
TI		 1981{
1982 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1983 uinfo->count = 1;
1984 uinfo->value.enumerated.items = num_chmodes;
1985 if (uinfo->value.enumerated.item >= num_chmodes)
1986 uinfo->value.enumerated.item = num_chmodes - 1;
1987 sprintf(uinfo->value.enumerated.name, "%dch",
1988 chmode[uinfo->value.enumerated.item].channels);
1989 return 0;
1990}
1991
0ba21762
TI		 1992int snd_hda_ch_mode_get(struct hda_codec *codec,
1993 struct snd_ctl_elem_value *ucontrol,
1994 const struct hda_channel_mode *chmode,
1995 int num_chmodes,
d2a6d7dc
TI		 1996 int max_channels)
1997{
1998 int i;
1999
2000 for (i = 0; i < num_chmodes; i++) {
2001 if (max_channels == chmode[i].channels) {
2002 ucontrol->value.enumerated.item[0] = i;
2003 break;
2004 }
2005 }
2006 return 0;
2007}
2008
0ba21762
TI		 2009int snd_hda_ch_mode_put(struct hda_codec *codec,
2010 struct snd_ctl_elem_value *ucontrol,
2011 const struct hda_channel_mode *chmode,
2012 int num_chmodes,
d2a6d7dc
TI		 2013 int *max_channelsp)
2014{
2015 unsigned int mode;
2016
2017 mode = ucontrol->value.enumerated.item[0];
2018 snd_assert(mode < num_chmodes, return -EINVAL);
0ba21762 2019 if (*max_channelsp == chmode[mode].channels && !codec->in_resume)
d2a6d7dc
TI		 2020 return 0;
2021 /* change the current channel setting */
2022 *max_channelsp = chmode[mode].channels;
2023 if (chmode[mode].sequence)
2024 snd_hda_sequence_write(codec, chmode[mode].sequence);
2025 return 1;
2026}
2027
1da177e4
LT		 2028/*
2029 * input MUX helper
2030 */
0ba21762
TI		 2031int snd_hda_input_mux_info(const struct hda_input_mux *imux,
2032 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 2033{
2034 unsigned int index;
2035
2036 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2037 uinfo->count = 1;
2038 uinfo->value.enumerated.items = imux->num_items;
2039 index = uinfo->value.enumerated.item;
2040 if (index >= imux->num_items)
2041 index = imux->num_items - 1;
2042 strcpy(uinfo->value.enumerated.name, imux->items[index].label);
2043 return 0;
2044}
2045
0ba21762
TI		 2046int snd_hda_input_mux_put(struct hda_codec *codec,
2047 const struct hda_input_mux *imux,
2048 struct snd_ctl_elem_value *ucontrol,
2049 hda_nid_t nid,
1da177e4
LT		 2050 unsigned int *cur_val)
2051{
2052 unsigned int idx;
2053
2054 idx = ucontrol->value.enumerated.item[0];
2055 if (idx >= imux->num_items)
2056 idx = imux->num_items - 1;
0ba21762 2057 if (*cur_val == idx && !codec->in_resume)
1da177e4
LT		 2058 return 0;
2059 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL,
2060 imux->items[idx].index);
2061 *cur_val = idx;
2062 return 1;
2063}
2064
2065
2066/*
2067 * Multi-channel / digital-out PCM helper functions
2068 */
2069
6b97eb45
TI		 2070/* setup SPDIF output stream */
2071static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
2072 unsigned int stream_tag, unsigned int format)
2073{
2074 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
2075 if (codec->spdif_ctls & AC_DIG1_ENABLE)
2076 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
2077 codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
2078 snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
2079 /* turn on again (if needed) */
2080 if (codec->spdif_ctls & AC_DIG1_ENABLE)
2081 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
2082 codec->spdif_ctls & 0xff);
2083}
2084
1da177e4
LT		 2085/*
2086 * open the digital out in the exclusive mode
2087 */
0ba21762
TI		 2088int snd_hda_multi_out_dig_open(struct hda_codec *codec,
2089 struct hda_multi_out *mout)
1da177e4 2090{
62932df8 2091 mutex_lock(&codec->spdif_mutex);
5930ca41
TI		 2092 if (mout->dig_out_used == HDA_DIG_ANALOG_DUP)
2093 /* already opened as analog dup; reset it once */
2094 snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
1da177e4 2095 mout->dig_out_used = HDA_DIG_EXCLUSIVE;
62932df8 2096 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 2097 return 0;
2098}
2099
6b97eb45
TI		 2100int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
2101 struct hda_multi_out *mout,
2102 unsigned int stream_tag,
2103 unsigned int format,
2104 struct snd_pcm_substream *substream)
2105{
2106 mutex_lock(&codec->spdif_mutex);
2107 setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format);
2108 mutex_unlock(&codec->spdif_mutex);
2109 return 0;
2110}
2111
1da177e4
LT		 2112/*
2113 * release the digital out
2114 */
0ba21762
TI		 2115int snd_hda_multi_out_dig_close(struct hda_codec *codec,
2116 struct hda_multi_out *mout)
1da177e4 2117{
62932df8 2118 mutex_lock(&codec->spdif_mutex);
1da177e4 2119 mout->dig_out_used = 0;
62932df8 2120 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 2121 return 0;
2122}
2123
2124/*
2125 * set up more restrictions for analog out
2126 */
0ba21762
TI		 2127int snd_hda_multi_out_analog_open(struct hda_codec *codec,
2128 struct hda_multi_out *mout,
c8b6bf9b 2129 struct snd_pcm_substream *substream)
1da177e4
LT		 2130{
2131 substream->runtime->hw.channels_max = mout->max_channels;
2132 return snd_pcm_hw_constraint_step(substream->runtime, 0,
2133 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
2134}
2135
2136/*
2137 * set up the i/o for analog out
2138 * when the digital out is available, copy the front out to digital out, too.
2139 */
0ba21762
TI		 2140int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
2141 struct hda_multi_out *mout,
1da177e4
LT		 2142 unsigned int stream_tag,
2143 unsigned int format,
c8b6bf9b 2144 struct snd_pcm_substream *substream)
1da177e4
LT		 2145{
2146 hda_nid_t *nids = mout->dac_nids;
2147 int chs = substream->runtime->channels;
2148 int i;
2149
62932df8 2150 mutex_lock(&codec->spdif_mutex);
1da177e4
LT		 2151 if (mout->dig_out_nid && mout->dig_out_used != HDA_DIG_EXCLUSIVE) {
2152 if (chs == 2 &&
0ba21762
TI		 2153 snd_hda_is_supported_format(codec, mout->dig_out_nid,
2154 format) &&
2155 !(codec->spdif_status & IEC958_AES0_NONAUDIO)) {
1da177e4 2156 mout->dig_out_used = HDA_DIG_ANALOG_DUP;
6b97eb45
TI		 2157 setup_dig_out_stream(codec, mout->dig_out_nid,
2158 stream_tag, format);
1da177e4
LT		 2159 } else {
2160 mout->dig_out_used = 0;
0ba21762
TI		 2161 snd_hda_codec_setup_stream(codec, mout->dig_out_nid,
2162 0, 0, 0);
1da177e4
LT		 2163 }
2164 }
62932df8 2165 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 2166
2167 /* front */
0ba21762
TI		 2168 snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag,
2169 0, format);
35aec4e2 2170 if (mout->hp_nid && mout->hp_nid != nids[HDA_FRONT])
1da177e4 2171 /* headphone out will just decode front left/right (stereo) */
0ba21762
TI		 2172 snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag,
2173 0, format);
82bc955f
TI		 2174 /* extra outputs copied from front */
2175 for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
2176 if (mout->extra_out_nid[i])
2177 snd_hda_codec_setup_stream(codec,
2178 mout->extra_out_nid[i],
2179 stream_tag, 0, format);
2180
1da177e4
LT		 2181 /* surrounds */
2182 for (i = 1; i < mout->num_dacs; i++) {
4b3acaf5 2183 if (chs >= (i + 1) * 2) /* independent out */
0ba21762
TI		 2184 snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
2185 i * 2, format);
4b3acaf5 2186 else /* copy front */
0ba21762
TI		 2187 snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
2188 0, format);
1da177e4
LT		 2189 }
2190 return 0;
2191}
2192
2193/*
2194 * clean up the setting for analog out
2195 */
0ba21762
TI		 2196int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
2197 struct hda_multi_out *mout)
1da177e4
LT		 2198{
2199 hda_nid_t *nids = mout->dac_nids;
2200 int i;
2201
2202 for (i = 0; i < mout->num_dacs; i++)
2203 snd_hda_codec_setup_stream(codec, nids[i], 0, 0, 0);
2204 if (mout->hp_nid)
2205 snd_hda_codec_setup_stream(codec, mout->hp_nid, 0, 0, 0);
82bc955f
TI		 2206 for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
2207 if (mout->extra_out_nid[i])
2208 snd_hda_codec_setup_stream(codec,
2209 mout->extra_out_nid[i],
2210 0, 0, 0);
62932df8 2211 mutex_lock(&codec->spdif_mutex);
1da177e4
LT		 2212 if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) {
2213 snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
2214 mout->dig_out_used = 0;
2215 }
62932df8 2216 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 2217 return 0;
2218}
2219
e9edcee0
TI		 2220/*
2221 * Helper for automatic ping configuration
2222 */
df694daa 2223
12f288bf 2224static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list)
df694daa
KY		 2225{
2226 for (; *list; list++)
2227 if (*list == nid)
2228 return 1;
2229 return 0;
2230}
2231
81937d3b
SL		 2232
2233/*
2234 * Sort an associated group of pins according to their sequence numbers.
2235 */
2236static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences,
2237 int num_pins)
2238{
2239 int i, j;
2240 short seq;
2241 hda_nid_t nid;
2242
2243 for (i = 0; i < num_pins; i++) {
2244 for (j = i + 1; j < num_pins; j++) {
2245 if (sequences[i] > sequences[j]) {
2246 seq = sequences[i];
2247 sequences[i] = sequences[j];
2248 sequences[j] = seq;
2249 nid = pins[i];
2250 pins[i] = pins[j];
2251 pins[j] = nid;
2252 }
2253 }
2254 }
2255}
2256
2257
82bc955f
TI		 2258/*
2259 * Parse all pin widgets and store the useful pin nids to cfg
2260 *
2261 * The number of line-outs or any primary output is stored in line_outs,
2262 * and the corresponding output pins are assigned to line_out_pins[],
2263 * in the order of front, rear, CLFE, side, ...
2264 *
2265 * If more extra outputs (speaker and headphone) are found, the pins are
eb06ed8f 2266 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack
82bc955f
TI		 2267 * is detected, one of speaker of HP pins is assigned as the primary
2268 * output, i.e. to line_out_pins[0]. So, line_outs is always positive
2269 * if any analog output exists.
2270 *
2271 * The analog input pins are assigned to input_pins array.
2272 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
2273 * respectively.
2274 */
12f288bf
TI		 2275int snd_hda_parse_pin_def_config(struct hda_codec *codec,
2276 struct auto_pin_cfg *cfg,
2277 hda_nid_t *ignore_nids)
e9edcee0
TI		 2278{
2279 hda_nid_t nid, nid_start;
81937d3b
SL		 2280 int nodes;
2281 short seq, assoc_line_out, assoc_speaker;
2282 short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)];
2283 short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)];
e9edcee0
TI		 2284
2285 memset(cfg, 0, sizeof(*cfg));
2286
81937d3b
SL		 2287 memset(sequences_line_out, 0, sizeof(sequences_line_out));
2288 memset(sequences_speaker, 0, sizeof(sequences_speaker));
2289 assoc_line_out = assoc_speaker = 0;
e9edcee0
TI		 2290
2291 nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid_start);
2292 for (nid = nid_start; nid < nodes + nid_start; nid++) {
54d17403 2293 unsigned int wid_caps = get_wcaps(codec, nid);
0ba21762
TI		 2294 unsigned int wid_type =
2295 (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
e9edcee0
TI		 2296 unsigned int def_conf;
2297 short assoc, loc;
2298
2299 /* read all default configuration for pin complex */
2300 if (wid_type != AC_WID_PIN)
2301 continue;
df694daa
KY		 2302 /* ignore the given nids (e.g. pc-beep returns error) */
2303 if (ignore_nids && is_in_nid_list(nid, ignore_nids))
2304 continue;
2305
0ba21762
TI		 2306 def_conf = snd_hda_codec_read(codec, nid, 0,
2307 AC_VERB_GET_CONFIG_DEFAULT, 0);
e9edcee0
TI		 2308 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
2309 continue;
2310 loc = get_defcfg_location(def_conf);
2311 switch (get_defcfg_device(def_conf)) {
2312 case AC_JACK_LINE_OUT:
e9edcee0
TI		 2313 seq = get_defcfg_sequence(def_conf);
2314 assoc = get_defcfg_association(def_conf);
0ba21762 2315 if (!assoc)
e9edcee0 2316 continue;
0ba21762 2317 if (!assoc_line_out)
e9edcee0
TI		 2318 assoc_line_out = assoc;
2319 else if (assoc_line_out != assoc)
2320 continue;
2321 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins))
2322 continue;
2323 cfg->line_out_pins[cfg->line_outs] = nid;
81937d3b 2324 sequences_line_out[cfg->line_outs] = seq;
e9edcee0
TI		 2325 cfg->line_outs++;
2326 break;
8d88bc3d 2327 case AC_JACK_SPEAKER:
81937d3b
SL		 2328 seq = get_defcfg_sequence(def_conf);
2329 assoc = get_defcfg_association(def_conf);
2330 if (! assoc)
2331 continue;
2332 if (! assoc_speaker)
2333 assoc_speaker = assoc;
2334 else if (assoc_speaker != assoc)
2335 continue;
82bc955f
TI		 2336 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins))
2337 continue;
2338 cfg->speaker_pins[cfg->speaker_outs] = nid;
81937d3b 2339 sequences_speaker[cfg->speaker_outs] = seq;
82bc955f 2340 cfg->speaker_outs++;
8d88bc3d 2341 break;
e9edcee0 2342 case AC_JACK_HP_OUT:
eb06ed8f
TI		 2343 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins))
2344 continue;
2345 cfg->hp_pins[cfg->hp_outs] = nid;
2346 cfg->hp_outs++;
e9edcee0 2347 break;
314634bc
TI		 2348 case AC_JACK_MIC_IN: {
2349 int preferred, alt;
2350 if (loc == AC_JACK_LOC_FRONT) {
2351 preferred = AUTO_PIN_FRONT_MIC;
2352 alt = AUTO_PIN_MIC;
2353 } else {
2354 preferred = AUTO_PIN_MIC;
2355 alt = AUTO_PIN_FRONT_MIC;
2356 }
2357 if (!cfg->input_pins[preferred])
2358 cfg->input_pins[preferred] = nid;
2359 else if (!cfg->input_pins[alt])
2360 cfg->input_pins[alt] = nid;
e9edcee0 2361 break;
314634bc 2362 }
e9edcee0
TI		 2363 case AC_JACK_LINE_IN:
2364 if (loc == AC_JACK_LOC_FRONT)
2365 cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid;
2366 else
2367 cfg->input_pins[AUTO_PIN_LINE] = nid;
2368 break;
2369 case AC_JACK_CD:
2370 cfg->input_pins[AUTO_PIN_CD] = nid;
2371 break;
2372 case AC_JACK_AUX:
2373 cfg->input_pins[AUTO_PIN_AUX] = nid;
2374 break;
2375 case AC_JACK_SPDIF_OUT:
2376 cfg->dig_out_pin = nid;
2377 break;
2378 case AC_JACK_SPDIF_IN:
2379 cfg->dig_in_pin = nid;
2380 break;
2381 }
2382 }
2383
2384 /* sort by sequence */
81937d3b
SL		 2385 sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out,
2386 cfg->line_outs);
2387 sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker,
2388 cfg->speaker_outs);
2389
2390 /*
2391 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
2392 * as a primary output
2393 */
2394 if (!cfg->line_outs) {
2395 if (cfg->speaker_outs) {
2396 cfg->line_outs = cfg->speaker_outs;
2397 memcpy(cfg->line_out_pins, cfg->speaker_pins,
2398 sizeof(cfg->speaker_pins));
2399 cfg->speaker_outs = 0;
2400 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
2401 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
2402 } else if (cfg->hp_outs) {
2403 cfg->line_outs = cfg->hp_outs;
2404 memcpy(cfg->line_out_pins, cfg->hp_pins,
2405 sizeof(cfg->hp_pins));
2406 cfg->hp_outs = 0;
2407 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
2408 cfg->line_out_type = AUTO_PIN_HP_OUT;
2409 }
2410 }
e9edcee0 2411
cb8e2f83
TI		 2412 /* Reorder the surround channels
2413 * ALSA sequence is front/surr/clfe/side
2414 * HDA sequence is:
2415 * 4-ch: front/surr => OK as it is
2416 * 6-ch: front/clfe/surr
9422db40 2417 * 8-ch: front/clfe/rear/side|fc
cb8e2f83
TI		 2418 */
2419 switch (cfg->line_outs) {
2420 case 3:
cb8e2f83
TI		 2421 case 4:
2422 nid = cfg->line_out_pins[1];
9422db40 2423 cfg->line_out_pins[1] = cfg->line_out_pins[2];
cb8e2f83
TI		 2424 cfg->line_out_pins[2] = nid;
2425 break;
e9edcee0
TI		 2426 }
2427
82bc955f
TI		 2428 /*
2429 * debug prints of the parsed results
2430 */
2431 snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
2432 cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1],
2433 cfg->line_out_pins[2], cfg->line_out_pins[3],
2434 cfg->line_out_pins[4]);
2435 snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
2436 cfg->speaker_outs, cfg->speaker_pins[0],
2437 cfg->speaker_pins[1], cfg->speaker_pins[2],
2438 cfg->speaker_pins[3], cfg->speaker_pins[4]);
eb06ed8f
TI		 2439 snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
2440 cfg->hp_outs, cfg->hp_pins[0],
2441 cfg->hp_pins[1], cfg->hp_pins[2],
2442 cfg->hp_pins[3], cfg->hp_pins[4]);
82bc955f
TI		 2443 snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x,"
2444 " cd=0x%x, aux=0x%x\n",
2445 cfg->input_pins[AUTO_PIN_MIC],
2446 cfg->input_pins[AUTO_PIN_FRONT_MIC],
2447 cfg->input_pins[AUTO_PIN_LINE],
2448 cfg->input_pins[AUTO_PIN_FRONT_LINE],
2449 cfg->input_pins[AUTO_PIN_CD],
2450 cfg->input_pins[AUTO_PIN_AUX]);
2451
e9edcee0
TI		 2452 return 0;
2453}
2454
4a471b7d
TI		 2455/* labels for input pins */
2456const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = {
2457 "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux"
2458};
2459
2460
1da177e4
LT		 2461#ifdef CONFIG_PM
2462/*
2463 * power management
2464 */
2465
2466/**
2467 * snd_hda_suspend - suspend the codecs
2468 * @bus: the HDA bus
2469 * @state: suspsend state
2470 *
2471 * Returns 0 if successful.
2472 */
2473int snd_hda_suspend(struct hda_bus *bus, pm_message_t state)
2474{
0ba21762 2475 struct hda_codec *codec;
1da177e4
LT		 2476
2477 /* FIXME: should handle power widget capabilities */
0ba21762 2478 list_for_each_entry(codec, &bus->codec_list, list) {
1da177e4
LT		 2479 if (codec->patch_ops.suspend)
2480 codec->patch_ops.suspend(codec, state);
54d17403
TI		 2481 hda_set_power_state(codec,
2482 codec->afg ? codec->afg : codec->mfg,
2483 AC_PWRST_D3);
1da177e4
LT		 2484 }
2485 return 0;
2486}
2487
2488/**
2489 * snd_hda_resume - resume the codecs
2490 * @bus: the HDA bus
2491 * @state: resume state
2492 *
2493 * Returns 0 if successful.
2494 */
2495int snd_hda_resume(struct hda_bus *bus)
2496{
0ba21762 2497 struct hda_codec *codec;
1da177e4 2498
0ba21762 2499 list_for_each_entry(codec, &bus->codec_list, list) {
54d17403
TI		 2500 hda_set_power_state(codec,
2501 codec->afg ? codec->afg : codec->mfg,
2502 AC_PWRST_D0);
1da177e4
LT		 2503 if (codec->patch_ops.resume)
2504 codec->patch_ops.resume(codec);
2505 }
2506 return 0;
2507}
2508
2509/**
2510 * snd_hda_resume_ctls - resume controls in the new control list
2511 * @codec: the HDA codec
c8b6bf9b 2512 * @knew: the array of struct snd_kcontrol_new
1da177e4 2513 *
c8b6bf9b 2514 * This function resumes the mixer controls in the struct snd_kcontrol_new array,
1da177e4
LT		 2515 * originally for snd_hda_add_new_ctls().
2516 * The array must be terminated with an empty entry as terminator.
2517 */
c8b6bf9b 2518int snd_hda_resume_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
1da177e4 2519{
c8b6bf9b 2520 struct snd_ctl_elem_value *val;
1da177e4
LT		 2521
2522 val = kmalloc(sizeof(*val), GFP_KERNEL);
0ba21762 2523 if (!val)
1da177e4
LT		 2524 return -ENOMEM;
2525 codec->in_resume = 1;
2526 for (; knew->name; knew++) {
2527 int i, count;
2528 count = knew->count ? knew->count : 1;
2529 for (i = 0; i < count; i++) {
2530 memset(val, 0, sizeof(*val));
2531 val->id.iface = knew->iface;
2532 val->id.device = knew->device;
2533 val->id.subdevice = knew->subdevice;
2534 strcpy(val->id.name, knew->name);
2535 val->id.index = knew->index ? knew->index : i;
2536 /* Assume that get callback reads only from cache,
2537 * not accessing to the real hardware
2538 */
2539 if (snd_ctl_elem_read(codec->bus->card, val) < 0)
2540 continue;
2541 snd_ctl_elem_write(codec->bus->card, NULL, val);
2542 }
2543 }
2544 codec->in_resume = 0;
2545 kfree(val);
2546 return 0;
2547}
2548
2549/**
2550 * snd_hda_resume_spdif_out - resume the digital out
2551 * @codec: the HDA codec
2552 */
2553int snd_hda_resume_spdif_out(struct hda_codec *codec)
2554{
2555 return snd_hda_resume_ctls(codec, dig_mixes);
2556}
2557
2558/**
2559 * snd_hda_resume_spdif_in - resume the digital in
2560 * @codec: the HDA codec
2561 */
2562int snd_hda_resume_spdif_in(struct hda_codec *codec)
2563{
2564 return snd_hda_resume_ctls(codec, dig_in_ctls);
2565}
2566#endif
Linux kernel - Deliverables
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