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[ALSA] hda-codec - Add missing input controls for Cxt5047 test model
[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 <[email protected]>
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
1da177e4
LT		 22#include <linux/init.h>
23#include <linux/delay.h>
24#include <linux/slab.h>
25#include <linux/pci.h>
62932df8 26#include <linux/mutex.h>
1da177e4
LT		 27#include <sound/core.h>
28#include "hda_codec.h"
29#include <sound/asoundef.h>
302e9c5a 30#include <sound/tlv.h>
1da177e4
LT		 31#include <sound/initval.h>
32#include "hda_local.h"
2807314d 33#include <sound/hda_hwdep.h>
1da177e4 34
cb53c626
TI		 35#ifdef CONFIG_SND_HDA_POWER_SAVE
36/* define this option here to hide as static */
7a5a27cf 37static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
cb53c626
TI		 38module_param(power_save, int, 0644);
39MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
40 "(in second, 0 = disable).");
41#endif
1da177e4 42
1da177e4
LT		 43/*
44 * vendor / preset table
45 */
46
47struct hda_vendor_id {
48 unsigned int id;
49 const char *name;
50};
51
52/* codec vendor labels */
53static struct hda_vendor_id hda_vendor_ids[] = {
54 { 0x10ec, "Realtek" },
a9226251 55 { 0x1057, "Motorola" },
c577b8a1 56 { 0x1106, "VIA" },
7f16859a 57 { 0x111d, "IDT" },
54b903ec 58 { 0x11d4, "Analog Devices" },
1da177e4 59 { 0x13f6, "C-Media" },
a9226251 60 { 0x14f1, "Conexant" },
1da177e4 61 { 0x434d, "C-Media" },
2f2f4251 62 { 0x8384, "SigmaTel" },
1da177e4
LT		 63 {} /* terminator */
64};
65
66/* codec presets */
67#include "hda_patch.h"
68
69
cb53c626
TI		 70#ifdef CONFIG_SND_HDA_POWER_SAVE
71static void hda_power_work(struct work_struct *work);
72static void hda_keep_power_on(struct hda_codec *codec);
73#else
74static inline void hda_keep_power_on(struct hda_codec *codec) {}
75#endif
76
1da177e4
LT		 77/**
78 * snd_hda_codec_read - send a command and get the response
79 * @codec: the HDA codec
80 * @nid: NID to send the command
81 * @direct: direct flag
82 * @verb: the verb to send
83 * @parm: the parameter for the verb
84 *
85 * Send a single command and read the corresponding response.
86 *
87 * Returns the obtained response value, or -1 for an error.
88 */
0ba21762
TI		 89unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
90 int direct,
1da177e4
LT		 91 unsigned int verb, unsigned int parm)
92{
93 unsigned int res;
cb53c626 94 snd_hda_power_up(codec);
62932df8 95 mutex_lock(&codec->bus->cmd_mutex);
0ba21762 96 if (!codec->bus->ops.command(codec, nid, direct, verb, parm))
1da177e4
LT		 97 res = codec->bus->ops.get_response(codec);
98 else
99 res = (unsigned int)-1;
62932df8 100 mutex_unlock(&codec->bus->cmd_mutex);
cb53c626 101 snd_hda_power_down(codec);
1da177e4
LT		 102 return res;
103}
104
105/**
106 * snd_hda_codec_write - send a single command without waiting for response
107 * @codec: the HDA codec
108 * @nid: NID to send the command
109 * @direct: direct flag
110 * @verb: the verb to send
111 * @parm: the parameter for the verb
112 *
113 * Send a single command without waiting for response.
114 *
115 * Returns 0 if successful, or a negative error code.
116 */
117int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
118 unsigned int verb, unsigned int parm)
119{
120 int err;
cb53c626 121 snd_hda_power_up(codec);
62932df8 122 mutex_lock(&codec->bus->cmd_mutex);
1da177e4 123 err = codec->bus->ops.command(codec, nid, direct, verb, parm);
62932df8 124 mutex_unlock(&codec->bus->cmd_mutex);
cb53c626 125 snd_hda_power_down(codec);
1da177e4
LT		 126 return err;
127}
128
129/**
130 * snd_hda_sequence_write - sequence writes
131 * @codec: the HDA codec
132 * @seq: VERB array to send
133 *
134 * Send the commands sequentially from the given array.
135 * The array must be terminated with NID=0.
136 */
137void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq)
138{
139 for (; seq->nid; seq++)
140 snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param);
141}
142
143/**
144 * snd_hda_get_sub_nodes - get the range of sub nodes
145 * @codec: the HDA codec
146 * @nid: NID to parse
147 * @start_id: the pointer to store the start NID
148 *
149 * Parse the NID and store the start NID of its sub-nodes.
150 * Returns the number of sub-nodes.
151 */
0ba21762
TI		 152int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
153 hda_nid_t *start_id)
1da177e4
LT		 154{
155 unsigned int parm;
156
157 parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT);
e8a7f136
DT		 158 if (parm == -1)
159 return 0;
1da177e4
LT		 160 *start_id = (parm >> 16) & 0x7fff;
161 return (int)(parm & 0x7fff);
162}
163
164/**
165 * snd_hda_get_connections - get connection list
166 * @codec: the HDA codec
167 * @nid: NID to parse
168 * @conn_list: connection list array
169 * @max_conns: max. number of connections to store
170 *
171 * Parses the connection list of the given widget and stores the list
172 * of NIDs.
173 *
174 * Returns the number of connections, or a negative error code.
175 */
176int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
177 hda_nid_t *conn_list, int max_conns)
178{
179 unsigned int parm;
54d17403 180 int i, conn_len, conns;
1da177e4 181 unsigned int shift, num_elems, mask;
54d17403 182 hda_nid_t prev_nid;
1da177e4
LT		 183
184 snd_assert(conn_list && max_conns > 0, return -EINVAL);
185
186 parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN);
187 if (parm & AC_CLIST_LONG) {
188 /* long form */
189 shift = 16;
190 num_elems = 2;
191 } else {
192 /* short form */
193 shift = 8;
194 num_elems = 4;
195 }
196 conn_len = parm & AC_CLIST_LENGTH;
1da177e4
LT		 197 mask = (1 << (shift-1)) - 1;
198
0ba21762 199 if (!conn_len)
1da177e4
LT		 200 return 0; /* no connection */
201
202 if (conn_len == 1) {
203 /* single connection */
0ba21762
TI		 204 parm = snd_hda_codec_read(codec, nid, 0,
205 AC_VERB_GET_CONNECT_LIST, 0);
1da177e4
LT		 206 conn_list[0] = parm & mask;
207 return 1;
208 }
209
210 /* multi connection */
211 conns = 0;
54d17403
TI		 212 prev_nid = 0;
213 for (i = 0; i < conn_len; i++) {
214 int range_val;
215 hda_nid_t val, n;
216
217 if (i % num_elems == 0)
218 parm = snd_hda_codec_read(codec, nid, 0,
219 AC_VERB_GET_CONNECT_LIST, i);
0ba21762 220 range_val = !!(parm & (1 << (shift-1))); /* ranges */
54d17403
TI		 221 val = parm & mask;
222 parm >>= shift;
223 if (range_val) {
224 /* ranges between the previous and this one */
0ba21762
TI		 225 if (!prev_nid || prev_nid >= val) {
226 snd_printk(KERN_WARNING "hda_codec: "
227 "invalid dep_range_val %x:%x\n",
228 prev_nid, val);
54d17403
TI		 229 continue;
230 }
231 for (n = prev_nid + 1; n <= val; n++) {
232 if (conns >= max_conns) {
0ba21762
TI		 233 snd_printk(KERN_ERR
234 "Too many connections\n");
1da177e4 235 return -EINVAL;
54d17403
TI		 236 }
237 conn_list[conns++] = n;
1da177e4 238 }
54d17403
TI		 239 } else {
240 if (conns >= max_conns) {
241 snd_printk(KERN_ERR "Too many connections\n");
242 return -EINVAL;
243 }
244 conn_list[conns++] = val;
1da177e4 245 }
54d17403 246 prev_nid = val;
1da177e4
LT		 247 }
248 return conns;
249}
250
251
252/**
253 * snd_hda_queue_unsol_event - add an unsolicited event to queue
254 * @bus: the BUS
255 * @res: unsolicited event (lower 32bit of RIRB entry)
256 * @res_ex: codec addr and flags (upper 32bit or RIRB entry)
257 *
258 * Adds the given event to the queue. The events are processed in
259 * the workqueue asynchronously. Call this function in the interrupt
260 * hanlder when RIRB receives an unsolicited event.
261 *
262 * Returns 0 if successful, or a negative error code.
263 */
264int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
265{
266 struct hda_bus_unsolicited *unsol;
267 unsigned int wp;
268
0ba21762
TI		 269 unsol = bus->unsol;
270 if (!unsol)
1da177e4
LT		 271 return 0;
272
273 wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE;
274 unsol->wp = wp;
275
276 wp <<= 1;
277 unsol->queue[wp] = res;
278 unsol->queue[wp + 1] = res_ex;
279
e250af29 280 schedule_work(&unsol->work);
1da177e4
LT		 281
282 return 0;
283}
284
285/*
286 * process queueud unsolicited events
287 */
c4028958 288static void process_unsol_events(struct work_struct *work)
1da177e4 289{
c4028958
DH		 290 struct hda_bus_unsolicited *unsol =
291 container_of(work, struct hda_bus_unsolicited, work);
292 struct hda_bus *bus = unsol->bus;
1da177e4
LT		 293 struct hda_codec *codec;
294 unsigned int rp, caddr, res;
295
296 while (unsol->rp != unsol->wp) {
297 rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE;
298 unsol->rp = rp;
299 rp <<= 1;
300 res = unsol->queue[rp];
301 caddr = unsol->queue[rp + 1];
0ba21762 302 if (!(caddr & (1 << 4))) /* no unsolicited event? */
1da177e4
LT		 303 continue;
304 codec = bus->caddr_tbl[caddr & 0x0f];
305 if (codec && codec->patch_ops.unsol_event)
306 codec->patch_ops.unsol_event(codec, res);
307 }
308}
309
310/*
311 * initialize unsolicited queue
312 */
756e2b01 313static int __devinit init_unsol_queue(struct hda_bus *bus)
1da177e4
LT		 314{
315 struct hda_bus_unsolicited *unsol;
316
9f146bb6
TI		 317 if (bus->unsol) /* already initialized */
318 return 0;
319
e560d8d8 320 unsol = kzalloc(sizeof(*unsol), GFP_KERNEL);
0ba21762
TI		 321 if (!unsol) {
322 snd_printk(KERN_ERR "hda_codec: "
323 "can't allocate unsolicited queue\n");
1da177e4
LT		 324 return -ENOMEM;
325 }
c4028958
DH		 326 INIT_WORK(&unsol->work, process_unsol_events);
327 unsol->bus = bus;
1da177e4
LT		 328 bus->unsol = unsol;
329 return 0;
330}
331
332/*
333 * destructor
334 */
335static void snd_hda_codec_free(struct hda_codec *codec);
336
337static int snd_hda_bus_free(struct hda_bus *bus)
338{
0ba21762 339 struct hda_codec *codec, *n;
1da177e4 340
0ba21762 341 if (!bus)
1da177e4
LT		 342 return 0;
343 if (bus->unsol) {
e250af29 344 flush_scheduled_work();
1da177e4
LT		 345 kfree(bus->unsol);
346 }
0ba21762 347 list_for_each_entry_safe(codec, n, &bus->codec_list, list) {
1da177e4
LT		 348 snd_hda_codec_free(codec);
349 }
350 if (bus->ops.private_free)
351 bus->ops.private_free(bus);
352 kfree(bus);
353 return 0;
354}
355
c8b6bf9b 356static int snd_hda_bus_dev_free(struct snd_device *device)
1da177e4
LT		 357{
358 struct hda_bus *bus = device->device_data;
359 return snd_hda_bus_free(bus);
360}
361
362/**
363 * snd_hda_bus_new - create a HDA bus
364 * @card: the card entry
365 * @temp: the template for hda_bus information
366 * @busp: the pointer to store the created bus instance
367 *
368 * Returns 0 if successful, or a negative error code.
369 */
756e2b01
TI		 370int __devinit snd_hda_bus_new(struct snd_card *card,
371 const struct hda_bus_template *temp,
372 struct hda_bus **busp)
1da177e4
LT		 373{
374 struct hda_bus *bus;
375 int err;
c8b6bf9b 376 static struct snd_device_ops dev_ops = {
1da177e4
LT		 377 .dev_free = snd_hda_bus_dev_free,
378 };
379
380 snd_assert(temp, return -EINVAL);
381 snd_assert(temp->ops.command && temp->ops.get_response, return -EINVAL);
382
383 if (busp)
384 *busp = NULL;
385
e560d8d8 386 bus = kzalloc(sizeof(*bus), GFP_KERNEL);
1da177e4
LT		 387 if (bus == NULL) {
388 snd_printk(KERN_ERR "can't allocate struct hda_bus\n");
389 return -ENOMEM;
390 }
391
392 bus->card = card;
393 bus->private_data = temp->private_data;
394 bus->pci = temp->pci;
395 bus->modelname = temp->modelname;
396 bus->ops = temp->ops;
397
62932df8 398 mutex_init(&bus->cmd_mutex);
1da177e4
LT		 399 INIT_LIST_HEAD(&bus->codec_list);
400
0ba21762
TI		 401 err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops);
402 if (err < 0) {
1da177e4
LT		 403 snd_hda_bus_free(bus);
404 return err;
405 }
406 if (busp)
407 *busp = bus;
408 return 0;
409}
410
82467611
TI		 411#ifdef CONFIG_SND_HDA_GENERIC
412#define is_generic_config(codec) \
413 (codec->bus->modelname && !strcmp(codec->bus->modelname, "generic"))
414#else
415#define is_generic_config(codec) 0
416#endif
417
1da177e4
LT		 418/*
419 * find a matching codec preset
420 */
756e2b01
TI		 421static const struct hda_codec_preset __devinit *
422find_codec_preset(struct hda_codec *codec)
1da177e4
LT		 423{
424 const struct hda_codec_preset **tbl, *preset;
425
82467611 426 if (is_generic_config(codec))
d5ad630b
TI		 427 return NULL; /* use the generic parser */
428
1da177e4
LT		 429 for (tbl = hda_preset_tables; *tbl; tbl++) {
430 for (preset = *tbl; preset->id; preset++) {
431 u32 mask = preset->mask;
0ba21762 432 if (!mask)
1da177e4 433 mask = ~0;
9c7f852e 434 if (preset->id == (codec->vendor_id & mask) &&
0ba21762 435 (!preset->rev ||
9c7f852e 436 preset->rev == codec->revision_id))
1da177e4
LT		 437 return preset;
438 }
439 }
440 return NULL;
441}
442
443/*
444 * snd_hda_get_codec_name - store the codec name
445 */
446void snd_hda_get_codec_name(struct hda_codec *codec,
447 char *name, int namelen)
448{
449 const struct hda_vendor_id *c;
450 const char *vendor = NULL;
451 u16 vendor_id = codec->vendor_id >> 16;
452 char tmp[16];
453
454 for (c = hda_vendor_ids; c->id; c++) {
455 if (c->id == vendor_id) {
456 vendor = c->name;
457 break;
458 }
459 }
0ba21762 460 if (!vendor) {
1da177e4
LT		 461 sprintf(tmp, "Generic %04x", vendor_id);
462 vendor = tmp;
463 }
464 if (codec->preset && codec->preset->name)
465 snprintf(name, namelen, "%s %s", vendor, codec->preset->name);
466 else
0ba21762
TI		 467 snprintf(name, namelen, "%s ID %x", vendor,
468 codec->vendor_id & 0xffff);
1da177e4
LT		 469}
470
471/*
673b683a 472 * look for an AFG and MFG nodes
1da177e4 473 */
756e2b01 474static void __devinit setup_fg_nodes(struct hda_codec *codec)
1da177e4
LT		 475{
476 int i, total_nodes;
477 hda_nid_t nid;
478
479 total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid);
480 for (i = 0; i < total_nodes; i++, nid++) {
0ba21762
TI		 481 unsigned int func;
482 func = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE);
483 switch (func & 0xff) {
673b683a
SK		 484 case AC_GRP_AUDIO_FUNCTION:
485 codec->afg = nid;
486 break;
487 case AC_GRP_MODEM_FUNCTION:
488 codec->mfg = nid;
489 break;
490 default:
491 break;
492 }
1da177e4 493 }
1da177e4
LT		 494}
495
54d17403
TI		 496/*
497 * read widget caps for each widget and store in cache
498 */
499static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node)
500{
501 int i;
502 hda_nid_t nid;
503
504 codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node,
505 &codec->start_nid);
506 codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL);
0ba21762 507 if (!codec->wcaps)
54d17403
TI		 508 return -ENOMEM;
509 nid = codec->start_nid;
510 for (i = 0; i < codec->num_nodes; i++, nid++)
511 codec->wcaps[i] = snd_hda_param_read(codec, nid,
512 AC_PAR_AUDIO_WIDGET_CAP);
513 return 0;
514}
515
516
01751f54
TI		 517static void init_hda_cache(struct hda_cache_rec *cache,
518 unsigned int record_size);
1fcaee6e 519static void free_hda_cache(struct hda_cache_rec *cache);
01751f54 520
1da177e4
LT		 521/*
522 * codec destructor
523 */
524static void snd_hda_codec_free(struct hda_codec *codec)
525{
0ba21762 526 if (!codec)
1da177e4 527 return;
cb53c626
TI		 528#ifdef CONFIG_SND_HDA_POWER_SAVE
529 cancel_delayed_work(&codec->power_work);
2525fdc4 530 flush_scheduled_work();
cb53c626 531#endif
1da177e4
LT		 532 list_del(&codec->list);
533 codec->bus->caddr_tbl[codec->addr] = NULL;
534 if (codec->patch_ops.free)
535 codec->patch_ops.free(codec);
01751f54 536 free_hda_cache(&codec->amp_cache);
b3ac5636 537 free_hda_cache(&codec->cmd_cache);
54d17403 538 kfree(codec->wcaps);
1da177e4
LT		 539 kfree(codec);
540}
541
1da177e4
LT		 542/**
543 * snd_hda_codec_new - create a HDA codec
544 * @bus: the bus to assign
545 * @codec_addr: the codec address
546 * @codecp: the pointer to store the generated codec
547 *
548 * Returns 0 if successful, or a negative error code.
549 */
756e2b01
TI		 550int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
551 struct hda_codec **codecp)
1da177e4
LT		 552{
553 struct hda_codec *codec;
554 char component[13];
555 int err;
556
557 snd_assert(bus, return -EINVAL);
558 snd_assert(codec_addr <= HDA_MAX_CODEC_ADDRESS, return -EINVAL);
559
560 if (bus->caddr_tbl[codec_addr]) {
0ba21762
TI		 561 snd_printk(KERN_ERR "hda_codec: "
562 "address 0x%x is already occupied\n", codec_addr);
1da177e4
LT		 563 return -EBUSY;
564 }
565
e560d8d8 566 codec = kzalloc(sizeof(*codec), GFP_KERNEL);
1da177e4
LT		 567 if (codec == NULL) {
568 snd_printk(KERN_ERR "can't allocate struct hda_codec\n");
569 return -ENOMEM;
570 }
571
572 codec->bus = bus;
573 codec->addr = codec_addr;
62932df8 574 mutex_init(&codec->spdif_mutex);
01751f54 575 init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
b3ac5636 576 init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
1da177e4 577
cb53c626
TI		 578#ifdef CONFIG_SND_HDA_POWER_SAVE
579 INIT_DELAYED_WORK(&codec->power_work, hda_power_work);
580 /* snd_hda_codec_new() marks the codec as power-up, and leave it as is.
581 * the caller has to power down appropriatley after initialization
582 * phase.
583 */
584 hda_keep_power_on(codec);
585#endif
586
1da177e4
LT		 587 list_add_tail(&codec->list, &bus->codec_list);
588 bus->caddr_tbl[codec_addr] = codec;
589
0ba21762
TI		 590 codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
591 AC_PAR_VENDOR_ID);
111d3af5
TI		 592 if (codec->vendor_id == -1)
593 /* read again, hopefully the access method was corrected
594 * in the last read...
595 */
596 codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
597 AC_PAR_VENDOR_ID);
0ba21762
TI		 598 codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT,
599 AC_PAR_SUBSYSTEM_ID);
600 codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT,
601 AC_PAR_REV_ID);
1da177e4 602
673b683a 603 setup_fg_nodes(codec);
0ba21762 604 if (!codec->afg && !codec->mfg) {
673b683a 605 snd_printdd("hda_codec: no AFG or MFG node found\n");
1da177e4
LT		 606 snd_hda_codec_free(codec);
607 return -ENODEV;
608 }
609
54d17403
TI		 610 if (read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg) < 0) {
611 snd_printk(KERN_ERR "hda_codec: cannot malloc\n");
612 snd_hda_codec_free(codec);
613 return -ENOMEM;
614 }
615
0ba21762 616 if (!codec->subsystem_id) {
86284e45 617 hda_nid_t nid = codec->afg ? codec->afg : codec->mfg;
0ba21762
TI		 618 codec->subsystem_id =
619 snd_hda_codec_read(codec, nid, 0,
620 AC_VERB_GET_SUBSYSTEM_ID, 0);
86284e45
TI		 621 }
622
d5ad630b 623 codec->preset = find_codec_preset(codec);
43ea1d47
TI		 624 /* audio codec should override the mixer name */
625 if (codec->afg || !*bus->card->mixername)
1da177e4
LT		 626 snd_hda_get_codec_name(codec, bus->card->mixername,
627 sizeof(bus->card->mixername));
628
82467611 629 if (is_generic_config(codec)) {
1da177e4 630 err = snd_hda_parse_generic_codec(codec);
82467611
TI		 631 goto patched;
632 }
82467611
TI		 633 if (codec->preset && codec->preset->patch) {
634 err = codec->preset->patch(codec);
635 goto patched;
636 }
637
638 /* call the default parser */
82467611 639 err = snd_hda_parse_generic_codec(codec);
35a1e0cc
TI		 640 if (err < 0)
641 printk(KERN_ERR "hda-codec: No codec parser is available\n");
82467611
TI		 642
643 patched:
1da177e4
LT		 644 if (err < 0) {
645 snd_hda_codec_free(codec);
646 return err;
647 }
648
9f146bb6
TI		 649 if (codec->patch_ops.unsol_event)
650 init_unsol_queue(bus);
651
1da177e4 652 snd_hda_codec_proc_new(codec);
2807314d
TI		 653#ifdef CONFIG_SND_HDA_HWDEP
654 snd_hda_create_hwdep(codec);
655#endif
1da177e4
LT		 656
657 sprintf(component, "HDA:%08x", codec->vendor_id);
658 snd_component_add(codec->bus->card, component);
659
660 if (codecp)
661 *codecp = codec;
662 return 0;
663}
664
665/**
666 * snd_hda_codec_setup_stream - set up the codec for streaming
667 * @codec: the CODEC to set up
668 * @nid: the NID to set up
669 * @stream_tag: stream tag to pass, it's between 0x1 and 0xf.
670 * @channel_id: channel id to pass, zero based.
671 * @format: stream format.
672 */
0ba21762
TI		 673void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
674 u32 stream_tag,
1da177e4
LT		 675 int channel_id, int format)
676{
0ba21762 677 if (!nid)
d21b37ea
TI		 678 return;
679
0ba21762
TI		 680 snd_printdd("hda_codec_setup_stream: "
681 "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
1da177e4
LT		 682 nid, stream_tag, channel_id, format);
683 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID,
684 (stream_tag << 4) | channel_id);
685 msleep(1);
686 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format);
687}
688
1da177e4
LT		 689/*
690 * amp access functions
691 */
692
4a19faee
TI		 693/* FIXME: more better hash key? */
694#define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24))
1da177e4 695#define INFO_AMP_CAPS (1<<0)
4a19faee 696#define INFO_AMP_VOL(ch) (1 << (1 + (ch)))
1da177e4
LT		 697
698/* initialize the hash table */
01751f54
TI		 699static void __devinit init_hda_cache(struct hda_cache_rec *cache,
700 unsigned int record_size)
701{
702 memset(cache, 0, sizeof(*cache));
703 memset(cache->hash, 0xff, sizeof(cache->hash));
704 cache->record_size = record_size;
705}
706
1fcaee6e 707static void free_hda_cache(struct hda_cache_rec *cache)
1da177e4 708{
01751f54 709 kfree(cache->buffer);
1da177e4
LT		 710}
711
712/* query the hash. allocate an entry if not found. */
01751f54
TI		 713static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache,
714 u32 key)
1da177e4 715{
01751f54
TI		 716 u16 idx = key % (u16)ARRAY_SIZE(cache->hash);
717 u16 cur = cache->hash[idx];
718 struct hda_cache_head *info;
1da177e4
LT		 719
720 while (cur != 0xffff) {
01751f54
TI		 721 info = (struct hda_cache_head *)(cache->buffer +
722 cur * cache->record_size);
1da177e4
LT		 723 if (info->key == key)
724 return info;
725 cur = info->next;
726 }
727
728 /* add a new hash entry */
01751f54 729 if (cache->num_entries >= cache->size) {
d031166f 730 /* reallocate the array */
01751f54
TI		 731 unsigned int new_size = cache->size + 64;
732 void *new_buffer;
733 new_buffer = kcalloc(new_size, cache->record_size, GFP_KERNEL);
734 if (!new_buffer) {
0ba21762
TI		 735 snd_printk(KERN_ERR "hda_codec: "
736 "can't malloc amp_info\n");
d031166f
TI		 737 return NULL;
738 }
01751f54
TI		 739 if (cache->buffer) {
740 memcpy(new_buffer, cache->buffer,
741 cache->size * cache->record_size);
742 kfree(cache->buffer);
d031166f 743 }
01751f54
TI		 744 cache->size = new_size;
745 cache->buffer = new_buffer;
1da177e4 746 }
01751f54
TI		 747 cur = cache->num_entries++;
748 info = (struct hda_cache_head *)(cache->buffer +
749 cur * cache->record_size);
1da177e4 750 info->key = key;
01751f54
TI		 751 info->val = 0;
752 info->next = cache->hash[idx];
753 cache->hash[idx] = cur;
1da177e4
LT		 754
755 return info;
756}
757
01751f54
TI		 758/* query and allocate an amp hash entry */
759static inline struct hda_amp_info *
760get_alloc_amp_hash(struct hda_codec *codec, u32 key)
761{
762 return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key);
763}
764
1da177e4
LT		 765/*
766 * query AMP capabilities for the given widget and direction
767 */
768static u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction)
769{
0ba21762 770 struct hda_amp_info *info;
1da177e4 771
0ba21762
TI		 772 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0));
773 if (!info)
1da177e4 774 return 0;
01751f54 775 if (!(info->head.val & INFO_AMP_CAPS)) {
0ba21762 776 if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD))
1da177e4 777 nid = codec->afg;
0ba21762
TI		 778 info->amp_caps = snd_hda_param_read(codec, nid,
779 direction == HDA_OUTPUT ?
780 AC_PAR_AMP_OUT_CAP :
781 AC_PAR_AMP_IN_CAP);
b75e53f0 782 if (info->amp_caps)
01751f54 783 info->head.val |= INFO_AMP_CAPS;
1da177e4
LT		 784 }
785 return info->amp_caps;
786}
787
897cc188
TI		 788int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
789 unsigned int caps)
790{
791 struct hda_amp_info *info;
792
793 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0));
794 if (!info)
795 return -EINVAL;
796 info->amp_caps = caps;
01751f54 797 info->head.val |= INFO_AMP_CAPS;
897cc188
TI		 798 return 0;
799}
800
1da177e4
LT		 801/*
802 * read the current volume to info
4a19faee 803 * if the cache exists, read the cache value.
1da177e4 804 */
0ba21762
TI		 805static unsigned int get_vol_mute(struct hda_codec *codec,
806 struct hda_amp_info *info, hda_nid_t nid,
807 int ch, int direction, int index)
1da177e4
LT		 808{
809 u32 val, parm;
810
01751f54 811 if (info->head.val & INFO_AMP_VOL(ch))
4a19faee 812 return info->vol[ch];
1da177e4
LT		 813
814 parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT;
815 parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
816 parm |= index;
0ba21762
TI		 817 val = snd_hda_codec_read(codec, nid, 0,
818 AC_VERB_GET_AMP_GAIN_MUTE, parm);
1da177e4 819 info->vol[ch] = val & 0xff;
01751f54 820 info->head.val |= INFO_AMP_VOL(ch);
4a19faee 821 return info->vol[ch];
1da177e4
LT		 822}
823
824/*
4a19faee 825 * write the current volume in info to the h/w and update the cache
1da177e4 826 */
4a19faee 827static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
0ba21762
TI		 828 hda_nid_t nid, int ch, int direction, int index,
829 int val)
1da177e4
LT		 830{
831 u32 parm;
832
833 parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT;
834 parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT;
835 parm |= index << AC_AMP_SET_INDEX_SHIFT;
836 parm |= val;
837 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm);
4a19faee 838 info->vol[ch] = val;
1da177e4
LT		 839}
840
841/*
4a19faee 842 * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit.
1da177e4 843 */
834be88d
TI		 844int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
845 int direction, int index)
1da177e4 846{
0ba21762
TI		 847 struct hda_amp_info *info;
848 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index));
849 if (!info)
1da177e4 850 return 0;
4a19faee 851 return get_vol_mute(codec, info, nid, ch, direction, index);
1da177e4
LT		 852}
853
4a19faee
TI		 854/*
855 * update the AMP value, mask = bit mask to set, val = the value
856 */
834be88d
TI		 857int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
858 int direction, int idx, int mask, int val)
1da177e4 859{
0ba21762 860 struct hda_amp_info *info;
4a19faee 861
0ba21762
TI		 862 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx));
863 if (!info)
1da177e4 864 return 0;
4a19faee
TI		 865 val &= mask;
866 val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask;
82beb8fd 867 if (info->vol[ch] == val)
1da177e4 868 return 0;
4a19faee 869 put_vol_mute(codec, info, nid, ch, direction, idx, val);
1da177e4
LT		 870 return 1;
871}
872
47fd830a
TI		 873/*
874 * update the AMP stereo with the same mask and value
875 */
876int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
877 int direction, int idx, int mask, int val)
878{
879 int ch, ret = 0;
880 for (ch = 0; ch < 2; ch++)
881 ret |= snd_hda_codec_amp_update(codec, nid, ch, direction,
882 idx, mask, val);
883 return ret;
884}
885
cb53c626 886#ifdef SND_HDA_NEEDS_RESUME
b3ac5636
TI		 887/* resume the all amp commands from the cache */
888void snd_hda_codec_resume_amp(struct hda_codec *codec)
889{
890 struct hda_amp_info *buffer = codec->amp_cache.buffer;
891 int i;
892
893 for (i = 0; i < codec->amp_cache.size; i++, buffer++) {
894 u32 key = buffer->head.key;
895 hda_nid_t nid;
896 unsigned int idx, dir, ch;
897 if (!key)
898 continue;
899 nid = key & 0xff;
900 idx = (key >> 16) & 0xff;
901 dir = (key >> 24) & 0xff;
902 for (ch = 0; ch < 2; ch++) {
903 if (!(buffer->head.val & INFO_AMP_VOL(ch)))
904 continue;
905 put_vol_mute(codec, buffer, nid, ch, dir, idx,
906 buffer->vol[ch]);
907 }
908 }
909}
cb53c626 910#endif /* SND_HDA_NEEDS_RESUME */
1da177e4
LT		 911
912/*
913 * AMP control callbacks
914 */
915/* retrieve parameters from private_value */
916#define get_amp_nid(kc) ((kc)->private_value & 0xffff)
917#define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
918#define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1)
919#define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
920
921/* volume */
0ba21762
TI		 922int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
923 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 924{
925 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
926 u16 nid = get_amp_nid(kcontrol);
927 u8 chs = get_amp_channels(kcontrol);
928 int dir = get_amp_direction(kcontrol);
929 u32 caps;
930
931 caps = query_amp_caps(codec, nid, dir);
0ba21762
TI		 932 /* num steps */
933 caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
934 if (!caps) {
935 printk(KERN_WARNING "hda_codec: "
9c8f2abd
TI		 936 "num_steps = 0 for NID=0x%x (ctl = %s)\n", nid,
937 kcontrol->id.name);
1da177e4
LT		 938 return -EINVAL;
939 }
940 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
941 uinfo->count = chs == 3 ? 2 : 1;
942 uinfo->value.integer.min = 0;
943 uinfo->value.integer.max = caps;
944 return 0;
945}
946
0ba21762
TI		 947int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
948 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 949{
950 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
951 hda_nid_t nid = get_amp_nid(kcontrol);
952 int chs = get_amp_channels(kcontrol);
953 int dir = get_amp_direction(kcontrol);
954 int idx = get_amp_index(kcontrol);
955 long *valp = ucontrol->value.integer.value;
956
957 if (chs & 1)
47fd830a
TI		 958 *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx)
959 & HDA_AMP_VOLMASK;
1da177e4 960 if (chs & 2)
47fd830a
TI		 961 *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx)
962 & HDA_AMP_VOLMASK;
1da177e4
LT		 963 return 0;
964}
965
0ba21762
TI		 966int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
967 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 968{
969 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
970 hda_nid_t nid = get_amp_nid(kcontrol);
971 int chs = get_amp_channels(kcontrol);
972 int dir = get_amp_direction(kcontrol);
973 int idx = get_amp_index(kcontrol);
1da177e4
LT		 974 long *valp = ucontrol->value.integer.value;
975 int change = 0;
976
cb53c626 977 snd_hda_power_up(codec);
b9f5a89c 978 if (chs & 1) {
4a19faee
TI		 979 change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
980 0x7f, *valp);
b9f5a89c
NG		 981 valp++;
982 }
4a19faee
TI		 983 if (chs & 2)
984 change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
b9f5a89c 985 0x7f, *valp);
cb53c626 986 snd_hda_power_down(codec);
1da177e4
LT		 987 return change;
988}
989
302e9c5a
JK		 990int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
991 unsigned int size, unsigned int __user *_tlv)
992{
993 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
994 hda_nid_t nid = get_amp_nid(kcontrol);
995 int dir = get_amp_direction(kcontrol);
996 u32 caps, val1, val2;
997
998 if (size < 4 * sizeof(unsigned int))
999 return -ENOMEM;
1000 caps = query_amp_caps(codec, nid, dir);
0ba21762
TI		 1001 val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
1002 val2 = (val2 + 1) * 25;
302e9c5a
JK		 1003 val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT);
1004 val1 = ((int)val1) * ((int)val2);
302e9c5a
JK		 1005 if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
1006 return -EFAULT;
1007 if (put_user(2 * sizeof(unsigned int), _tlv + 1))
1008 return -EFAULT;
1009 if (put_user(val1, _tlv + 2))
1010 return -EFAULT;
1011 if (put_user(val2, _tlv + 3))
1012 return -EFAULT;
1013 return 0;
1014}
1015
2134ea4f
TI		 1016/*
1017 * set (static) TLV for virtual master volume; recalculated as max 0dB
1018 */
1019void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
1020 unsigned int *tlv)
1021{
1022 u32 caps;
1023 int nums, step;
1024
1025 caps = query_amp_caps(codec, nid, dir);
1026 nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
1027 step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
1028 step = (step + 1) * 25;
1029 tlv[0] = SNDRV_CTL_TLVT_DB_SCALE;
1030 tlv[1] = 2 * sizeof(unsigned int);
1031 tlv[2] = -nums * step;
1032 tlv[3] = step;
1033}
1034
1035/* find a mixer control element with the given name */
1036struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
1037 const char *name)
1038{
1039 struct snd_ctl_elem_id id;
1040 memset(&id, 0, sizeof(id));
1041 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1042 strcpy(id.name, name);
1043 return snd_ctl_find_id(codec->bus->card, &id);
1044}
1045
1046/* create a virtual master control and add slaves */
1047int snd_hda_add_vmaster(struct hda_codec *codec, char *name,
1048 unsigned int *tlv, const char **slaves)
1049{
1050 struct snd_kcontrol *kctl;
1051 const char **s;
1052 int err;
1053
1054 kctl = snd_ctl_make_virtual_master(name, tlv);
1055 if (!kctl)
1056 return -ENOMEM;
1057 err = snd_ctl_add(codec->bus->card, kctl);
1058 if (err < 0)
1059 return err;
1060
1061 for (s = slaves; *s; s++) {
1062 struct snd_kcontrol *sctl;
1063
1064 sctl = snd_hda_find_mixer_ctl(codec, *s);
1065 if (!sctl) {
1066 snd_printdd("Cannot find slave %s, skipped\n", *s);
1067 continue;
1068 }
1069 err = snd_ctl_add_slave(kctl, sctl);
1070 if (err < 0)
1071 return err;
1072 }
1073 return 0;
1074}
1075
1da177e4 1076/* switch */
0ba21762
TI		 1077int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
1078 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1079{
1080 int chs = get_amp_channels(kcontrol);
1081
1082 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1083 uinfo->count = chs == 3 ? 2 : 1;
1084 uinfo->value.integer.min = 0;
1085 uinfo->value.integer.max = 1;
1086 return 0;
1087}
1088
0ba21762
TI		 1089int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
1090 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1091{
1092 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1093 hda_nid_t nid = get_amp_nid(kcontrol);
1094 int chs = get_amp_channels(kcontrol);
1095 int dir = get_amp_direction(kcontrol);
1096 int idx = get_amp_index(kcontrol);
1097 long *valp = ucontrol->value.integer.value;
1098
1099 if (chs & 1)
0ba21762 1100 *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) &
47fd830a 1101 HDA_AMP_MUTE) ? 0 : 1;
1da177e4 1102 if (chs & 2)
0ba21762 1103 *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) &
47fd830a 1104 HDA_AMP_MUTE) ? 0 : 1;
1da177e4
LT		 1105 return 0;
1106}
1107
0ba21762
TI		 1108int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
1109 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1110{
1111 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1112 hda_nid_t nid = get_amp_nid(kcontrol);
1113 int chs = get_amp_channels(kcontrol);
1114 int dir = get_amp_direction(kcontrol);
1115 int idx = get_amp_index(kcontrol);
1da177e4
LT		 1116 long *valp = ucontrol->value.integer.value;
1117 int change = 0;
1118
cb53c626 1119 snd_hda_power_up(codec);
b9f5a89c 1120 if (chs & 1) {
4a19faee 1121 change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
47fd830a
TI		 1122 HDA_AMP_MUTE,
1123 *valp ? 0 : HDA_AMP_MUTE);
b9f5a89c
NG		 1124 valp++;
1125 }
4a19faee
TI		 1126 if (chs & 2)
1127 change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
47fd830a
TI		 1128 HDA_AMP_MUTE,
1129 *valp ? 0 : HDA_AMP_MUTE);
cb53c626
TI		 1130#ifdef CONFIG_SND_HDA_POWER_SAVE
1131 if (codec->patch_ops.check_power_status)
1132 codec->patch_ops.check_power_status(codec, nid);
1133#endif
1134 snd_hda_power_down(codec);
1da177e4
LT		 1135 return change;
1136}
1137
985be54b
TI		 1138/*
1139 * bound volume controls
1140 *
1141 * bind multiple volumes (# indices, from 0)
1142 */
1143
1144#define AMP_VAL_IDX_SHIFT 19
1145#define AMP_VAL_IDX_MASK (0x0f<<19)
1146
0ba21762
TI		 1147int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
1148 struct snd_ctl_elem_value *ucontrol)
985be54b
TI		 1149{
1150 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1151 unsigned long pval;
1152 int err;
1153
62932df8 1154 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
985be54b
TI		 1155 pval = kcontrol->private_value;
1156 kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
1157 err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
1158 kcontrol->private_value = pval;
62932df8 1159 mutex_unlock(&codec->spdif_mutex);
985be54b
TI		 1160 return err;
1161}
1162
0ba21762
TI		 1163int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
1164 struct snd_ctl_elem_value *ucontrol)
985be54b
TI		 1165{
1166 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1167 unsigned long pval;
1168 int i, indices, err = 0, change = 0;
1169
62932df8 1170 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
985be54b
TI		 1171 pval = kcontrol->private_value;
1172 indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
1173 for (i = 0; i < indices; i++) {
0ba21762
TI		 1174 kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
1175 (i << AMP_VAL_IDX_SHIFT);
985be54b
TI		 1176 err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
1177 if (err < 0)
1178 break;
1179 change |= err;
1180 }
1181 kcontrol->private_value = pval;
62932df8 1182 mutex_unlock(&codec->spdif_mutex);
985be54b
TI		 1183 return err < 0 ? err : change;
1184}
1185
532d5381
TI		 1186/*
1187 * generic bound volume/swtich controls
1188 */
1189int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
1190 struct snd_ctl_elem_info *uinfo)
1191{
1192 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1193 struct hda_bind_ctls *c;
1194 int err;
1195
1196 c = (struct hda_bind_ctls *)kcontrol->private_value;
1197 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1198 kcontrol->private_value = *c->values;
1199 err = c->ops->info(kcontrol, uinfo);
1200 kcontrol->private_value = (long)c;
1201 mutex_unlock(&codec->spdif_mutex);
1202 return err;
1203}
1204
1205int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
1206 struct snd_ctl_elem_value *ucontrol)
1207{
1208 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1209 struct hda_bind_ctls *c;
1210 int err;
1211
1212 c = (struct hda_bind_ctls *)kcontrol->private_value;
1213 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1214 kcontrol->private_value = *c->values;
1215 err = c->ops->get(kcontrol, ucontrol);
1216 kcontrol->private_value = (long)c;
1217 mutex_unlock(&codec->spdif_mutex);
1218 return err;
1219}
1220
1221int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
1222 struct snd_ctl_elem_value *ucontrol)
1223{
1224 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1225 struct hda_bind_ctls *c;
1226 unsigned long *vals;
1227 int err = 0, change = 0;
1228
1229 c = (struct hda_bind_ctls *)kcontrol->private_value;
1230 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1231 for (vals = c->values; *vals; vals++) {
1232 kcontrol->private_value = *vals;
1233 err = c->ops->put(kcontrol, ucontrol);
1234 if (err < 0)
1235 break;
1236 change |= err;
1237 }
1238 kcontrol->private_value = (long)c;
1239 mutex_unlock(&codec->spdif_mutex);
1240 return err < 0 ? err : change;
1241}
1242
1243int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
1244 unsigned int size, unsigned int __user *tlv)
1245{
1246 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1247 struct hda_bind_ctls *c;
1248 int err;
1249
1250 c = (struct hda_bind_ctls *)kcontrol->private_value;
1251 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
1252 kcontrol->private_value = *c->values;
1253 err = c->ops->tlv(kcontrol, op_flag, size, tlv);
1254 kcontrol->private_value = (long)c;
1255 mutex_unlock(&codec->spdif_mutex);
1256 return err;
1257}
1258
1259struct hda_ctl_ops snd_hda_bind_vol = {
1260 .info = snd_hda_mixer_amp_volume_info,
1261 .get = snd_hda_mixer_amp_volume_get,
1262 .put = snd_hda_mixer_amp_volume_put,
1263 .tlv = snd_hda_mixer_amp_tlv
1264};
1265
1266struct hda_ctl_ops snd_hda_bind_sw = {
1267 .info = snd_hda_mixer_amp_switch_info,
1268 .get = snd_hda_mixer_amp_switch_get,
1269 .put = snd_hda_mixer_amp_switch_put,
1270 .tlv = snd_hda_mixer_amp_tlv
1271};
1272
1da177e4
LT		 1273/*
1274 * SPDIF out controls
1275 */
1276
0ba21762
TI		 1277static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol,
1278 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1279{
1280 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1281 uinfo->count = 1;
1282 return 0;
1283}
1284
0ba21762
TI		 1285static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol,
1286 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1287{
1288 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
1289 IEC958_AES0_NONAUDIO |
1290 IEC958_AES0_CON_EMPHASIS_5015 |
1291 IEC958_AES0_CON_NOT_COPYRIGHT;
1292 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY |
1293 IEC958_AES1_CON_ORIGINAL;
1294 return 0;
1295}
1296
0ba21762
TI		 1297static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol,
1298 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1299{
1300 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
1301 IEC958_AES0_NONAUDIO |
1302 IEC958_AES0_PRO_EMPHASIS_5015;
1303 return 0;
1304}
1305
0ba21762
TI		 1306static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol,
1307 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1308{
1309 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1310
1311 ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff;
1312 ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff;
1313 ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff;
1314 ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff;
1315
1316 return 0;
1317}
1318
1319/* convert from SPDIF status bits to HDA SPDIF bits
1320 * bit 0 (DigEn) is always set zero (to be filled later)
1321 */
1322static unsigned short convert_from_spdif_status(unsigned int sbits)
1323{
1324 unsigned short val = 0;
1325
1326 if (sbits & IEC958_AES0_PROFESSIONAL)
0ba21762 1327 val |= AC_DIG1_PROFESSIONAL;
1da177e4 1328 if (sbits & IEC958_AES0_NONAUDIO)
0ba21762 1329 val |= AC_DIG1_NONAUDIO;
1da177e4 1330 if (sbits & IEC958_AES0_PROFESSIONAL) {
0ba21762
TI		 1331 if ((sbits & IEC958_AES0_PRO_EMPHASIS) ==
1332 IEC958_AES0_PRO_EMPHASIS_5015)
1333 val |= AC_DIG1_EMPHASIS;
1da177e4 1334 } else {
0ba21762
TI		 1335 if ((sbits & IEC958_AES0_CON_EMPHASIS) ==
1336 IEC958_AES0_CON_EMPHASIS_5015)
1337 val |= AC_DIG1_EMPHASIS;
1338 if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT))
1339 val |= AC_DIG1_COPYRIGHT;
1da177e4 1340 if (sbits & (IEC958_AES1_CON_ORIGINAL << 8))
0ba21762 1341 val |= AC_DIG1_LEVEL;
1da177e4
LT		 1342 val |= sbits & (IEC958_AES1_CON_CATEGORY << 8);
1343 }
1344 return val;
1345}
1346
1347/* convert to SPDIF status bits from HDA SPDIF bits
1348 */
1349static unsigned int convert_to_spdif_status(unsigned short val)
1350{
1351 unsigned int sbits = 0;
1352
0ba21762 1353 if (val & AC_DIG1_NONAUDIO)
1da177e4 1354 sbits |= IEC958_AES0_NONAUDIO;
0ba21762 1355 if (val & AC_DIG1_PROFESSIONAL)
1da177e4
LT		 1356 sbits |= IEC958_AES0_PROFESSIONAL;
1357 if (sbits & IEC958_AES0_PROFESSIONAL) {
0ba21762 1358 if (sbits & AC_DIG1_EMPHASIS)
1da177e4
LT		 1359 sbits |= IEC958_AES0_PRO_EMPHASIS_5015;
1360 } else {
0ba21762 1361 if (val & AC_DIG1_EMPHASIS)
1da177e4 1362 sbits |= IEC958_AES0_CON_EMPHASIS_5015;
0ba21762 1363 if (!(val & AC_DIG1_COPYRIGHT))
1da177e4 1364 sbits |= IEC958_AES0_CON_NOT_COPYRIGHT;
0ba21762 1365 if (val & AC_DIG1_LEVEL)
1da177e4
LT		 1366 sbits |= (IEC958_AES1_CON_ORIGINAL << 8);
1367 sbits |= val & (0x7f << 8);
1368 }
1369 return sbits;
1370}
1371
0ba21762
TI		 1372static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
1373 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1374{
1375 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1376 hda_nid_t nid = kcontrol->private_value;
1377 unsigned short val;
1378 int change;
1379
62932df8 1380 mutex_lock(&codec->spdif_mutex);
1da177e4
LT		 1381 codec->spdif_status = ucontrol->value.iec958.status[0] |
1382 ((unsigned int)ucontrol->value.iec958.status[1] << 8) |
1383 ((unsigned int)ucontrol->value.iec958.status[2] << 16) |
1384 ((unsigned int)ucontrol->value.iec958.status[3] << 24);
1385 val = convert_from_spdif_status(codec->spdif_status);
1386 val |= codec->spdif_ctls & 1;
1387 change = codec->spdif_ctls != val;
1388 codec->spdif_ctls = val;
1389
82beb8fd
TI		 1390 if (change) {
1391 snd_hda_codec_write_cache(codec, nid, 0,
1392 AC_VERB_SET_DIGI_CONVERT_1,
1393 val & 0xff);
1394 snd_hda_codec_write_cache(codec, nid, 0,
1395 AC_VERB_SET_DIGI_CONVERT_2,
1396 val >> 8);
1da177e4
LT		 1397 }
1398
62932df8 1399 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 1400 return change;
1401}
1402
a5ce8890 1403#define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info
1da177e4 1404
0ba21762
TI		 1405static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol,
1406 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1407{
1408 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1409
0ba21762 1410 ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE;
1da177e4
LT		 1411 return 0;
1412}
1413
0ba21762
TI		 1414static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol,
1415 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1416{
1417 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1418 hda_nid_t nid = kcontrol->private_value;
1419 unsigned short val;
1420 int change;
1421
62932df8 1422 mutex_lock(&codec->spdif_mutex);
0ba21762 1423 val = codec->spdif_ctls & ~AC_DIG1_ENABLE;
1da177e4 1424 if (ucontrol->value.integer.value[0])
0ba21762 1425 val |= AC_DIG1_ENABLE;
1da177e4 1426 change = codec->spdif_ctls != val;
82beb8fd 1427 if (change) {
1da177e4 1428 codec->spdif_ctls = val;
82beb8fd
TI		 1429 snd_hda_codec_write_cache(codec, nid, 0,
1430 AC_VERB_SET_DIGI_CONVERT_1,
1431 val & 0xff);
0ba21762
TI		 1432 /* unmute amp switch (if any) */
1433 if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) &&
47fd830a
TI		 1434 (val & AC_DIG1_ENABLE))
1435 snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0,
1436 HDA_AMP_MUTE, 0);
1da177e4 1437 }
62932df8 1438 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 1439 return change;
1440}
1441
c8b6bf9b 1442static struct snd_kcontrol_new dig_mixes[] = {
1da177e4
LT		 1443 {
1444 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1445 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1446 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1447 .info = snd_hda_spdif_mask_info,
1448 .get = snd_hda_spdif_cmask_get,
1449 },
1450 {
1451 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1452 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1453 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
1454 .info = snd_hda_spdif_mask_info,
1455 .get = snd_hda_spdif_pmask_get,
1456 },
1457 {
1458 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1459 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1460 .info = snd_hda_spdif_mask_info,
1461 .get = snd_hda_spdif_default_get,
1462 .put = snd_hda_spdif_default_put,
1463 },
1464 {
1465 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1466 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
1467 .info = snd_hda_spdif_out_switch_info,
1468 .get = snd_hda_spdif_out_switch_get,
1469 .put = snd_hda_spdif_out_switch_put,
1470 },
1471 { } /* end */
1472};
1473
1474/**
1475 * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls
1476 * @codec: the HDA codec
1477 * @nid: audio out widget NID
1478 *
1479 * Creates controls related with the SPDIF output.
1480 * Called from each patch supporting the SPDIF out.
1481 *
1482 * Returns 0 if successful, or a negative error code.
1483 */
12f288bf 1484int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid)
1da177e4
LT		 1485{
1486 int err;
c8b6bf9b
TI		 1487 struct snd_kcontrol *kctl;
1488 struct snd_kcontrol_new *dig_mix;
1da177e4
LT		 1489
1490 for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) {
1491 kctl = snd_ctl_new1(dig_mix, codec);
1492 kctl->private_value = nid;
0ba21762
TI		 1493 err = snd_ctl_add(codec->bus->card, kctl);
1494 if (err < 0)
1da177e4
LT		 1495 return err;
1496 }
0ba21762 1497 codec->spdif_ctls =
3982d17e
AP		 1498 snd_hda_codec_read(codec, nid, 0,
1499 AC_VERB_GET_DIGI_CONVERT_1, 0);
1da177e4
LT		 1500 codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls);
1501 return 0;
1502}
1503
1504/*
1505 * SPDIF input
1506 */
1507
1508#define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info
1509
0ba21762
TI		 1510static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol,
1511 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1512{
1513 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1514
1515 ucontrol->value.integer.value[0] = codec->spdif_in_enable;
1516 return 0;
1517}
1518
0ba21762
TI		 1519static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol,
1520 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1521{
1522 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1523 hda_nid_t nid = kcontrol->private_value;
1524 unsigned int val = !!ucontrol->value.integer.value[0];
1525 int change;
1526
62932df8 1527 mutex_lock(&codec->spdif_mutex);
1da177e4 1528 change = codec->spdif_in_enable != val;
82beb8fd 1529 if (change) {
1da177e4 1530 codec->spdif_in_enable = val;
82beb8fd
TI		 1531 snd_hda_codec_write_cache(codec, nid, 0,
1532 AC_VERB_SET_DIGI_CONVERT_1, val);
1da177e4 1533 }
62932df8 1534 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 1535 return change;
1536}
1537
0ba21762
TI		 1538static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol,
1539 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1540{
1541 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1542 hda_nid_t nid = kcontrol->private_value;
1543 unsigned short val;
1544 unsigned int sbits;
1545
3982d17e 1546 val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0);
1da177e4
LT		 1547 sbits = convert_to_spdif_status(val);
1548 ucontrol->value.iec958.status[0] = sbits;
1549 ucontrol->value.iec958.status[1] = sbits >> 8;
1550 ucontrol->value.iec958.status[2] = sbits >> 16;
1551 ucontrol->value.iec958.status[3] = sbits >> 24;
1552 return 0;
1553}
1554
c8b6bf9b 1555static struct snd_kcontrol_new dig_in_ctls[] = {
1da177e4
LT		 1556 {
1557 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1558 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH),
1559 .info = snd_hda_spdif_in_switch_info,
1560 .get = snd_hda_spdif_in_switch_get,
1561 .put = snd_hda_spdif_in_switch_put,
1562 },
1563 {
1564 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1565 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1566 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT),
1567 .info = snd_hda_spdif_mask_info,
1568 .get = snd_hda_spdif_in_status_get,
1569 },
1570 { } /* end */
1571};
1572
1573/**
1574 * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls
1575 * @codec: the HDA codec
1576 * @nid: audio in widget NID
1577 *
1578 * Creates controls related with the SPDIF input.
1579 * Called from each patch supporting the SPDIF in.
1580 *
1581 * Returns 0 if successful, or a negative error code.
1582 */
12f288bf 1583int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
1da177e4
LT		 1584{
1585 int err;
c8b6bf9b
TI		 1586 struct snd_kcontrol *kctl;
1587 struct snd_kcontrol_new *dig_mix;
1da177e4
LT		 1588
1589 for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) {
1590 kctl = snd_ctl_new1(dig_mix, codec);
1591 kctl->private_value = nid;
0ba21762
TI		 1592 err = snd_ctl_add(codec->bus->card, kctl);
1593 if (err < 0)
1da177e4
LT		 1594 return err;
1595 }
0ba21762 1596 codec->spdif_in_enable =
3982d17e
AP		 1597 snd_hda_codec_read(codec, nid, 0,
1598 AC_VERB_GET_DIGI_CONVERT_1, 0) &
0ba21762 1599 AC_DIG1_ENABLE;
1da177e4
LT		 1600 return 0;
1601}
1602
cb53c626 1603#ifdef SND_HDA_NEEDS_RESUME
82beb8fd
TI		 1604/*
1605 * command cache
1606 */
1da177e4 1607
b3ac5636
TI		 1608/* build a 32bit cache key with the widget id and the command parameter */
1609#define build_cmd_cache_key(nid, verb) ((verb << 8) | nid)
1610#define get_cmd_cache_nid(key) ((key) & 0xff)
1611#define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff)
1612
1613/**
1614 * snd_hda_codec_write_cache - send a single command with caching
1615 * @codec: the HDA codec
1616 * @nid: NID to send the command
1617 * @direct: direct flag
1618 * @verb: the verb to send
1619 * @parm: the parameter for the verb
1620 *
1621 * Send a single command without waiting for response.
1622 *
1623 * Returns 0 if successful, or a negative error code.
1624 */
1625int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
1626 int direct, unsigned int verb, unsigned int parm)
1627{
1628 int err;
cb53c626 1629 snd_hda_power_up(codec);
b3ac5636
TI		 1630 mutex_lock(&codec->bus->cmd_mutex);
1631 err = codec->bus->ops.command(codec, nid, direct, verb, parm);
1632 if (!err) {
1633 struct hda_cache_head *c;
1634 u32 key = build_cmd_cache_key(nid, verb);
1635 c = get_alloc_hash(&codec->cmd_cache, key);
1636 if (c)
1637 c->val = parm;
1638 }
1639 mutex_unlock(&codec->bus->cmd_mutex);
cb53c626 1640 snd_hda_power_down(codec);
b3ac5636
TI		 1641 return err;
1642}
1643
1644/* resume the all commands from the cache */
1645void snd_hda_codec_resume_cache(struct hda_codec *codec)
1646{
1647 struct hda_cache_head *buffer = codec->cmd_cache.buffer;
1648 int i;
1649
1650 for (i = 0; i < codec->cmd_cache.size; i++, buffer++) {
1651 u32 key = buffer->key;
1652 if (!key)
1653 continue;
1654 snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0,
1655 get_cmd_cache_cmd(key), buffer->val);
1656 }
1657}
1658
1659/**
1660 * snd_hda_sequence_write_cache - sequence writes with caching
1661 * @codec: the HDA codec
1662 * @seq: VERB array to send
1663 *
1664 * Send the commands sequentially from the given array.
1665 * Thte commands are recorded on cache for power-save and resume.
1666 * The array must be terminated with NID=0.
1667 */
1668void snd_hda_sequence_write_cache(struct hda_codec *codec,
1669 const struct hda_verb *seq)
1670{
1671 for (; seq->nid; seq++)
1672 snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb,
1673 seq->param);
1674}
cb53c626 1675#endif /* SND_HDA_NEEDS_RESUME */
b3ac5636 1676
54d17403
TI		 1677/*
1678 * set power state of the codec
1679 */
1680static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
1681 unsigned int power_state)
1682{
cb53c626
TI		 1683 hda_nid_t nid;
1684 int i;
54d17403
TI		 1685
1686 snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE,
1687 power_state);
1688
cb53c626
TI		 1689 nid = codec->start_nid;
1690 for (i = 0; i < codec->num_nodes; i++, nid++) {
7eba5c9d
TI		 1691 unsigned int wcaps = get_wcaps(codec, nid);
1692 if (wcaps & AC_WCAP_POWER) {
1693 unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >>
1694 AC_WCAP_TYPE_SHIFT;
1695 if (wid_type == AC_WID_PIN) {
1696 unsigned int pincap;
1697 /*
1698 * don't power down the widget if it controls
1699 * eapd and EAPD_BTLENABLE is set.
1700 */
1701 pincap = snd_hda_param_read(codec, nid,
1702 AC_PAR_PIN_CAP);
1703 if (pincap & AC_PINCAP_EAPD) {
1704 int eapd = snd_hda_codec_read(codec,
1705 nid, 0,
1706 AC_VERB_GET_EAPD_BTLENABLE, 0);
1707 eapd &= 0x02;
1708 if (power_state == AC_PWRST_D3 && eapd)
1709 continue;
1710 }
1194b5b7 1711 }
54d17403
TI		 1712 snd_hda_codec_write(codec, nid, 0,
1713 AC_VERB_SET_POWER_STATE,
1714 power_state);
1194b5b7 1715 }
54d17403
TI		 1716 }
1717
cb53c626
TI		 1718 if (power_state == AC_PWRST_D0) {
1719 unsigned long end_time;
1720 int state;
54d17403 1721 msleep(10);
cb53c626
TI		 1722 /* wait until the codec reachs to D0 */
1723 end_time = jiffies + msecs_to_jiffies(500);
1724 do {
1725 state = snd_hda_codec_read(codec, fg, 0,
1726 AC_VERB_GET_POWER_STATE, 0);
1727 if (state == power_state)
1728 break;
1729 msleep(1);
1730 } while (time_after_eq(end_time, jiffies));
1731 }
1732}
1733
1734#ifdef SND_HDA_NEEDS_RESUME
1735/*
1736 * call suspend and power-down; used both from PM and power-save
1737 */
1738static void hda_call_codec_suspend(struct hda_codec *codec)
1739{
1740 if (codec->patch_ops.suspend)
1741 codec->patch_ops.suspend(codec, PMSG_SUSPEND);
1742 hda_set_power_state(codec,
1743 codec->afg ? codec->afg : codec->mfg,
1744 AC_PWRST_D3);
1745#ifdef CONFIG_SND_HDA_POWER_SAVE
1746 cancel_delayed_work(&codec->power_work);
95e99fda 1747 codec->power_on = 0;
a221e287 1748 codec->power_transition = 0;
cb53c626 1749#endif
54d17403
TI		 1750}
1751
cb53c626
TI		 1752/*
1753 * kick up codec; used both from PM and power-save
1754 */
1755static void hda_call_codec_resume(struct hda_codec *codec)
1756{
1757 hda_set_power_state(codec,
1758 codec->afg ? codec->afg : codec->mfg,
1759 AC_PWRST_D0);
1760 if (codec->patch_ops.resume)
1761 codec->patch_ops.resume(codec);
1762 else {
9d99f312
TI		 1763 if (codec->patch_ops.init)
1764 codec->patch_ops.init(codec);
cb53c626
TI		 1765 snd_hda_codec_resume_amp(codec);
1766 snd_hda_codec_resume_cache(codec);
1767 }
1768}
1769#endif /* SND_HDA_NEEDS_RESUME */
1770
54d17403 1771
1da177e4
LT		 1772/**
1773 * snd_hda_build_controls - build mixer controls
1774 * @bus: the BUS
1775 *
1776 * Creates mixer controls for each codec included in the bus.
1777 *
1778 * Returns 0 if successful, otherwise a negative error code.
1779 */
756e2b01 1780int __devinit snd_hda_build_controls(struct hda_bus *bus)
1da177e4 1781{
0ba21762 1782 struct hda_codec *codec;
1da177e4 1783
0ba21762 1784 list_for_each_entry(codec, &bus->codec_list, list) {
cb53c626
TI		 1785 int err = 0;
1786 /* fake as if already powered-on */
1787 hda_keep_power_on(codec);
1788 /* then fire up */
54d17403
TI		 1789 hda_set_power_state(codec,
1790 codec->afg ? codec->afg : codec->mfg,
1791 AC_PWRST_D0);
cb53c626
TI		 1792 /* continue to initialize... */
1793 if (codec->patch_ops.init)
1794 err = codec->patch_ops.init(codec);
1795 if (!err && codec->patch_ops.build_controls)
1796 err = codec->patch_ops.build_controls(codec);
1797 snd_hda_power_down(codec);
1da177e4
LT		 1798 if (err < 0)
1799 return err;
1800 }
cb53c626 1801
1da177e4
LT		 1802 return 0;
1803}
1804
1da177e4
LT		 1805/*
1806 * stream formats
1807 */
befdf316
TI		 1808struct hda_rate_tbl {
1809 unsigned int hz;
1810 unsigned int alsa_bits;
1811 unsigned int hda_fmt;
1812};
1813
1814static struct hda_rate_tbl rate_bits[] = {
1da177e4 1815 /* rate in Hz, ALSA rate bitmask, HDA format value */
9d8f53f2
NG		 1816
1817 /* autodetected value used in snd_hda_query_supported_pcm */
1da177e4
LT		 1818 { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */
1819 { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */
1820 { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */
1821 { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */
1822 { 32000, SNDRV_PCM_RATE_32000, 0x0a00 }, /* 2/3 x 48 */
1823 { 44100, SNDRV_PCM_RATE_44100, 0x4000 }, /* 44 */
1824 { 48000, SNDRV_PCM_RATE_48000, 0x0000 }, /* 48 */
1825 { 88200, SNDRV_PCM_RATE_88200, 0x4800 }, /* 2 x 44 */
1826 { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */
1827 { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */
1828 { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */
a961f9fe
TI		 1829#define AC_PAR_PCM_RATE_BITS 11
1830 /* up to bits 10, 384kHZ isn't supported properly */
1831
1832 /* not autodetected value */
1833 { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */
9d8f53f2 1834
befdf316 1835 { 0 } /* terminator */
1da177e4
LT		 1836};
1837
1838/**
1839 * snd_hda_calc_stream_format - calculate format bitset
1840 * @rate: the sample rate
1841 * @channels: the number of channels
1842 * @format: the PCM format (SNDRV_PCM_FORMAT_XXX)
1843 * @maxbps: the max. bps
1844 *
1845 * Calculate the format bitset from the given rate, channels and th PCM format.
1846 *
1847 * Return zero if invalid.
1848 */
1849unsigned int snd_hda_calc_stream_format(unsigned int rate,
1850 unsigned int channels,
1851 unsigned int format,
1852 unsigned int maxbps)
1853{
1854 int i;
1855 unsigned int val = 0;
1856
befdf316
TI		 1857 for (i = 0; rate_bits[i].hz; i++)
1858 if (rate_bits[i].hz == rate) {
1859 val = rate_bits[i].hda_fmt;
1da177e4
LT		 1860 break;
1861 }
0ba21762 1862 if (!rate_bits[i].hz) {
1da177e4
LT		 1863 snd_printdd("invalid rate %d\n", rate);
1864 return 0;
1865 }
1866
1867 if (channels == 0 || channels > 8) {
1868 snd_printdd("invalid channels %d\n", channels);
1869 return 0;
1870 }
1871 val |= channels - 1;
1872
1873 switch (snd_pcm_format_width(format)) {
1874 case 8: val |= 0x00; break;
1875 case 16: val |= 0x10; break;
1876 case 20:
1877 case 24:
1878 case 32:
1879 if (maxbps >= 32)
1880 val |= 0x40;
1881 else if (maxbps >= 24)
1882 val |= 0x30;
1883 else
1884 val |= 0x20;
1885 break;
1886 default:
0ba21762
TI		 1887 snd_printdd("invalid format width %d\n",
1888 snd_pcm_format_width(format));
1da177e4
LT		 1889 return 0;
1890 }
1891
1892 return val;
1893}
1894
1895/**
1896 * snd_hda_query_supported_pcm - query the supported PCM rates and formats
1897 * @codec: the HDA codec
1898 * @nid: NID to query
1899 * @ratesp: the pointer to store the detected rate bitflags
1900 * @formatsp: the pointer to store the detected formats
1901 * @bpsp: the pointer to store the detected format widths
1902 *
1903 * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp
1904 * or @bsps argument is ignored.
1905 *
1906 * Returns 0 if successful, otherwise a negative error code.
1907 */
1908int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
1909 u32 *ratesp, u64 *formatsp, unsigned int *bpsp)
1910{
1911 int i;
1912 unsigned int val, streams;
1913
1914 val = 0;
1915 if (nid != codec->afg &&
54d17403 1916 (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
1da177e4
LT		 1917 val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
1918 if (val == -1)
1919 return -EIO;
1920 }
0ba21762 1921 if (!val)
1da177e4
LT		 1922 val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
1923
1924 if (ratesp) {
1925 u32 rates = 0;
a961f9fe 1926 for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) {
1da177e4 1927 if (val & (1 << i))
befdf316 1928 rates |= rate_bits[i].alsa_bits;
1da177e4
LT		 1929 }
1930 *ratesp = rates;
1931 }
1932
1933 if (formatsp || bpsp) {
1934 u64 formats = 0;
1935 unsigned int bps;
1936 unsigned int wcaps;
1937
54d17403 1938 wcaps = get_wcaps(codec, nid);
1da177e4
LT		 1939 streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
1940 if (streams == -1)
1941 return -EIO;
0ba21762
TI		 1942 if (!streams) {
1943 streams = snd_hda_param_read(codec, codec->afg,
1944 AC_PAR_STREAM);
1da177e4
LT		 1945 if (streams == -1)
1946 return -EIO;
1947 }
1948
1949 bps = 0;
1950 if (streams & AC_SUPFMT_PCM) {
1951 if (val & AC_SUPPCM_BITS_8) {
1952 formats |= SNDRV_PCM_FMTBIT_U8;
1953 bps = 8;
1954 }
1955 if (val & AC_SUPPCM_BITS_16) {
1956 formats |= SNDRV_PCM_FMTBIT_S16_LE;
1957 bps = 16;
1958 }
1959 if (wcaps & AC_WCAP_DIGITAL) {
1960 if (val & AC_SUPPCM_BITS_32)
1961 formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE;
1962 if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24))
1963 formats |= SNDRV_PCM_FMTBIT_S32_LE;
1964 if (val & AC_SUPPCM_BITS_24)
1965 bps = 24;
1966 else if (val & AC_SUPPCM_BITS_20)
1967 bps = 20;
0ba21762
TI		 1968 } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|
1969 AC_SUPPCM_BITS_32)) {
1da177e4
LT		 1970 formats |= SNDRV_PCM_FMTBIT_S32_LE;
1971 if (val & AC_SUPPCM_BITS_32)
1972 bps = 32;
1da177e4
LT		 1973 else if (val & AC_SUPPCM_BITS_24)
1974 bps = 24;
33ef7651
NG		 1975 else if (val & AC_SUPPCM_BITS_20)
1976 bps = 20;
1da177e4
LT		 1977 }
1978 }
0ba21762
TI		 1979 else if (streams == AC_SUPFMT_FLOAT32) {
1980 /* should be exclusive */
1da177e4
LT		 1981 formats |= SNDRV_PCM_FMTBIT_FLOAT_LE;
1982 bps = 32;
0ba21762
TI		 1983 } else if (streams == AC_SUPFMT_AC3) {
1984 /* should be exclusive */
1da177e4
LT		 1985 /* temporary hack: we have still no proper support
1986 * for the direct AC3 stream...
1987 */
1988 formats |= SNDRV_PCM_FMTBIT_U8;
1989 bps = 8;
1990 }
1991 if (formatsp)
1992 *formatsp = formats;
1993 if (bpsp)
1994 *bpsp = bps;
1995 }
1996
1997 return 0;
1998}
1999
2000/**
0ba21762
TI		 2001 * snd_hda_is_supported_format - check whether the given node supports
2002 * the format val
1da177e4
LT		 2003 *
2004 * Returns 1 if supported, 0 if not.
2005 */
2006int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
2007 unsigned int format)
2008{
2009 int i;
2010 unsigned int val = 0, rate, stream;
2011
2012 if (nid != codec->afg &&
54d17403 2013 (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
1da177e4
LT		 2014 val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
2015 if (val == -1)
2016 return 0;
2017 }
0ba21762 2018 if (!val) {
1da177e4
LT		 2019 val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
2020 if (val == -1)
2021 return 0;
2022 }
2023
2024 rate = format & 0xff00;
a961f9fe 2025 for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++)
befdf316 2026 if (rate_bits[i].hda_fmt == rate) {
1da177e4
LT		 2027 if (val & (1 << i))
2028 break;
2029 return 0;
2030 }
a961f9fe 2031 if (i >= AC_PAR_PCM_RATE_BITS)
1da177e4
LT		 2032 return 0;
2033
2034 stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
2035 if (stream == -1)
2036 return 0;
0ba21762 2037 if (!stream && nid != codec->afg)
1da177e4 2038 stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
0ba21762 2039 if (!stream || stream == -1)
1da177e4
LT		 2040 return 0;
2041
2042 if (stream & AC_SUPFMT_PCM) {
2043 switch (format & 0xf0) {
2044 case 0x00:
0ba21762 2045 if (!(val & AC_SUPPCM_BITS_8))
1da177e4
LT		 2046 return 0;
2047 break;
2048 case 0x10:
0ba21762 2049 if (!(val & AC_SUPPCM_BITS_16))
1da177e4
LT		 2050 return 0;
2051 break;
2052 case 0x20:
0ba21762 2053 if (!(val & AC_SUPPCM_BITS_20))
1da177e4
LT		 2054 return 0;
2055 break;
2056 case 0x30:
0ba21762 2057 if (!(val & AC_SUPPCM_BITS_24))
1da177e4
LT		 2058 return 0;
2059 break;
2060 case 0x40:
0ba21762 2061 if (!(val & AC_SUPPCM_BITS_32))
1da177e4
LT		 2062 return 0;
2063 break;
2064 default:
2065 return 0;
2066 }
2067 } else {
2068 /* FIXME: check for float32 and AC3? */
2069 }
2070
2071 return 1;
2072}
2073
2074/*
2075 * PCM stuff
2076 */
2077static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo,
2078 struct hda_codec *codec,
c8b6bf9b 2079 struct snd_pcm_substream *substream)
1da177e4
LT		 2080{
2081 return 0;
2082}
2083
2084static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo,
2085 struct hda_codec *codec,
2086 unsigned int stream_tag,
2087 unsigned int format,
c8b6bf9b 2088 struct snd_pcm_substream *substream)
1da177e4
LT		 2089{
2090 snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
2091 return 0;
2092}
2093
2094static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo,
2095 struct hda_codec *codec,
c8b6bf9b 2096 struct snd_pcm_substream *substream)
1da177e4
LT		 2097{
2098 snd_hda_codec_setup_stream(codec, hinfo->nid, 0, 0, 0);
2099 return 0;
2100}
2101
0ba21762
TI		 2102static int __devinit set_pcm_default_values(struct hda_codec *codec,
2103 struct hda_pcm_stream *info)
1da177e4 2104{
0ba21762
TI		 2105 /* query support PCM information from the given NID */
2106 if (info->nid && (!info->rates || !info->formats)) {
2107 snd_hda_query_supported_pcm(codec, info->nid,
2108 info->rates ? NULL : &info->rates,
2109 info->formats ? NULL : &info->formats,
2110 info->maxbps ? NULL : &info->maxbps);
1da177e4
LT		 2111 }
2112 if (info->ops.open == NULL)
2113 info->ops.open = hda_pcm_default_open_close;
2114 if (info->ops.close == NULL)
2115 info->ops.close = hda_pcm_default_open_close;
2116 if (info->ops.prepare == NULL) {
2117 snd_assert(info->nid, return -EINVAL);
2118 info->ops.prepare = hda_pcm_default_prepare;
2119 }
1da177e4
LT		 2120 if (info->ops.cleanup == NULL) {
2121 snd_assert(info->nid, return -EINVAL);
2122 info->ops.cleanup = hda_pcm_default_cleanup;
2123 }
2124 return 0;
2125}
2126
2127/**
2128 * snd_hda_build_pcms - build PCM information
2129 * @bus: the BUS
2130 *
2131 * Create PCM information for each codec included in the bus.
2132 *
2133 * The build_pcms codec patch is requested to set up codec->num_pcms and
2134 * codec->pcm_info properly. The array is referred by the top-level driver
2135 * to create its PCM instances.
2136 * The allocated codec->pcm_info should be released in codec->patch_ops.free
2137 * callback.
2138 *
2139 * At least, substreams, channels_min and channels_max must be filled for
2140 * each stream. substreams = 0 indicates that the stream doesn't exist.
2141 * When rates and/or formats are zero, the supported values are queried
2142 * from the given nid. The nid is used also by the default ops.prepare
2143 * and ops.cleanup callbacks.
2144 *
2145 * The driver needs to call ops.open in its open callback. Similarly,
2146 * ops.close is supposed to be called in the close callback.
2147 * ops.prepare should be called in the prepare or hw_params callback
2148 * with the proper parameters for set up.
2149 * ops.cleanup should be called in hw_free for clean up of streams.
2150 *
2151 * This function returns 0 if successfull, or a negative error code.
2152 */
756e2b01 2153int __devinit snd_hda_build_pcms(struct hda_bus *bus)
1da177e4 2154{
0ba21762 2155 struct hda_codec *codec;
1da177e4 2156
0ba21762 2157 list_for_each_entry(codec, &bus->codec_list, list) {
1da177e4
LT		 2158 unsigned int pcm, s;
2159 int err;
0ba21762 2160 if (!codec->patch_ops.build_pcms)
1da177e4
LT		 2161 continue;
2162 err = codec->patch_ops.build_pcms(codec);
2163 if (err < 0)
2164 return err;
2165 for (pcm = 0; pcm < codec->num_pcms; pcm++) {
2166 for (s = 0; s < 2; s++) {
2167 struct hda_pcm_stream *info;
2168 info = &codec->pcm_info[pcm].stream[s];
0ba21762 2169 if (!info->substreams)
1da177e4
LT		 2170 continue;
2171 err = set_pcm_default_values(codec, info);
2172 if (err < 0)
2173 return err;
2174 }
2175 }
2176 }
2177 return 0;
2178}
2179
1da177e4
LT		 2180/**
2181 * snd_hda_check_board_config - compare the current codec with the config table
2182 * @codec: the HDA codec
f5fcc13c
TI		 2183 * @num_configs: number of config enums
2184 * @models: array of model name strings
1da177e4
LT		 2185 * @tbl: configuration table, terminated by null entries
2186 *
2187 * Compares the modelname or PCI subsystem id of the current codec with the
2188 * given configuration table. If a matching entry is found, returns its
2189 * config value (supposed to be 0 or positive).
2190 *
2191 * If no entries are matching, the function returns a negative value.
2192 */
12f288bf
TI		 2193int snd_hda_check_board_config(struct hda_codec *codec,
2194 int num_configs, const char **models,
2195 const struct snd_pci_quirk *tbl)
1da177e4 2196{
f5fcc13c
TI		 2197 if (codec->bus->modelname && models) {
2198 int i;
2199 for (i = 0; i < num_configs; i++) {
2200 if (models[i] &&
2201 !strcmp(codec->bus->modelname, models[i])) {
2202 snd_printd(KERN_INFO "hda_codec: model '%s' is "
2203 "selected\n", models[i]);
2204 return i;
1da177e4
LT		 2205 }
2206 }
2207 }
2208
f5fcc13c
TI		 2209 if (!codec->bus->pci || !tbl)
2210 return -1;
2211
2212 tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl);
2213 if (!tbl)
2214 return -1;
2215 if (tbl->value >= 0 && tbl->value < num_configs) {
2216#ifdef CONFIG_SND_DEBUG_DETECT
2217 char tmp[10];
2218 const char *model = NULL;
2219 if (models)
2220 model = models[tbl->value];
2221 if (!model) {
2222 sprintf(tmp, "#%d", tbl->value);
2223 model = tmp;
1da177e4 2224 }
f5fcc13c
TI		 2225 snd_printdd(KERN_INFO "hda_codec: model '%s' is selected "
2226 "for config %x:%x (%s)\n",
2227 model, tbl->subvendor, tbl->subdevice,
2228 (tbl->name ? tbl->name : "Unknown device"));
2229#endif
2230 return tbl->value;
1da177e4
LT		 2231 }
2232 return -1;
2233}
2234
2235/**
2236 * snd_hda_add_new_ctls - create controls from the array
2237 * @codec: the HDA codec
c8b6bf9b 2238 * @knew: the array of struct snd_kcontrol_new
1da177e4
LT		 2239 *
2240 * This helper function creates and add new controls in the given array.
2241 * The array must be terminated with an empty entry as terminator.
2242 *
2243 * Returns 0 if successful, or a negative error code.
2244 */
12f288bf 2245int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
1da177e4 2246{
cb53c626 2247 int err;
1da177e4
LT		 2248
2249 for (; knew->name; knew++) {
54d17403
TI		 2250 struct snd_kcontrol *kctl;
2251 kctl = snd_ctl_new1(knew, codec);
0ba21762 2252 if (!kctl)
54d17403
TI		 2253 return -ENOMEM;
2254 err = snd_ctl_add(codec->bus->card, kctl);
2255 if (err < 0) {
0ba21762 2256 if (!codec->addr)
54d17403
TI		 2257 return err;
2258 kctl = snd_ctl_new1(knew, codec);
0ba21762 2259 if (!kctl)
54d17403
TI		 2260 return -ENOMEM;
2261 kctl->id.device = codec->addr;
0ba21762
TI		 2262 err = snd_ctl_add(codec->bus->card, kctl);
2263 if (err < 0)
54d17403
TI		 2264 return err;
2265 }
1da177e4
LT		 2266 }
2267 return 0;
2268}
2269
cb53c626
TI		 2270#ifdef CONFIG_SND_HDA_POWER_SAVE
2271static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
2272 unsigned int power_state);
2273
2274static void hda_power_work(struct work_struct *work)
2275{
2276 struct hda_codec *codec =
2277 container_of(work, struct hda_codec, power_work.work);
2278
2e492462
ML		 2279 if (!codec->power_on || codec->power_count) {
2280 codec->power_transition = 0;
cb53c626 2281 return;
2e492462 2282 }
cb53c626
TI		 2283
2284 hda_call_codec_suspend(codec);
cb53c626
TI		 2285 if (codec->bus->ops.pm_notify)
2286 codec->bus->ops.pm_notify(codec);
2287}
2288
2289static void hda_keep_power_on(struct hda_codec *codec)
2290{
2291 codec->power_count++;
2292 codec->power_on = 1;
2293}
2294
2295void snd_hda_power_up(struct hda_codec *codec)
2296{
2297 codec->power_count++;
a221e287 2298 if (codec->power_on || codec->power_transition)
cb53c626
TI		 2299 return;
2300
2301 codec->power_on = 1;
2302 if (codec->bus->ops.pm_notify)
2303 codec->bus->ops.pm_notify(codec);
2304 hda_call_codec_resume(codec);
2305 cancel_delayed_work(&codec->power_work);
a221e287 2306 codec->power_transition = 0;
cb53c626
TI		 2307}
2308
2309void snd_hda_power_down(struct hda_codec *codec)
2310{
2311 --codec->power_count;
a221e287 2312 if (!codec->power_on || codec->power_count || codec->power_transition)
cb53c626 2313 return;
a221e287
TI		 2314 if (power_save) {
2315 codec->power_transition = 1; /* avoid reentrance */
cb53c626
TI		 2316 schedule_delayed_work(&codec->power_work,
2317 msecs_to_jiffies(power_save * 1000));
a221e287 2318 }
cb53c626
TI		 2319}
2320
2321int snd_hda_check_amp_list_power(struct hda_codec *codec,
2322 struct hda_loopback_check *check,
2323 hda_nid_t nid)
2324{
2325 struct hda_amp_list *p;
2326 int ch, v;
2327
2328 if (!check->amplist)
2329 return 0;
2330 for (p = check->amplist; p->nid; p++) {
2331 if (p->nid == nid)
2332 break;
2333 }
2334 if (!p->nid)
2335 return 0; /* nothing changed */
2336
2337 for (p = check->amplist; p->nid; p++) {
2338 for (ch = 0; ch < 2; ch++) {
2339 v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
2340 p->idx);
2341 if (!(v & HDA_AMP_MUTE) && v > 0) {
2342 if (!check->power_on) {
2343 check->power_on = 1;
2344 snd_hda_power_up(codec);
2345 }
2346 return 1;
2347 }
2348 }
2349 }
2350 if (check->power_on) {
2351 check->power_on = 0;
2352 snd_hda_power_down(codec);
2353 }
2354 return 0;
2355}
2356#endif
1da177e4 2357
c8b6bf9b 2358/*
d2a6d7dc
TI		 2359 * Channel mode helper
2360 */
0ba21762
TI		 2361int snd_hda_ch_mode_info(struct hda_codec *codec,
2362 struct snd_ctl_elem_info *uinfo,
2363 const struct hda_channel_mode *chmode,
2364 int num_chmodes)
d2a6d7dc
TI		 2365{
2366 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2367 uinfo->count = 1;
2368 uinfo->value.enumerated.items = num_chmodes;
2369 if (uinfo->value.enumerated.item >= num_chmodes)
2370 uinfo->value.enumerated.item = num_chmodes - 1;
2371 sprintf(uinfo->value.enumerated.name, "%dch",
2372 chmode[uinfo->value.enumerated.item].channels);
2373 return 0;
2374}
2375
0ba21762
TI		 2376int snd_hda_ch_mode_get(struct hda_codec *codec,
2377 struct snd_ctl_elem_value *ucontrol,
2378 const struct hda_channel_mode *chmode,
2379 int num_chmodes,
d2a6d7dc
TI		 2380 int max_channels)
2381{
2382 int i;
2383
2384 for (i = 0; i < num_chmodes; i++) {
2385 if (max_channels == chmode[i].channels) {
2386 ucontrol->value.enumerated.item[0] = i;
2387 break;
2388 }
2389 }
2390 return 0;
2391}
2392
0ba21762
TI		 2393int snd_hda_ch_mode_put(struct hda_codec *codec,
2394 struct snd_ctl_elem_value *ucontrol,
2395 const struct hda_channel_mode *chmode,
2396 int num_chmodes,
d2a6d7dc
TI		 2397 int *max_channelsp)
2398{
2399 unsigned int mode;
2400
2401 mode = ucontrol->value.enumerated.item[0];
68ea7b2f
TI		 2402 if (mode >= num_chmodes)
2403 return -EINVAL;
82beb8fd 2404 if (*max_channelsp == chmode[mode].channels)
d2a6d7dc
TI		 2405 return 0;
2406 /* change the current channel setting */
2407 *max_channelsp = chmode[mode].channels;
2408 if (chmode[mode].sequence)
82beb8fd 2409 snd_hda_sequence_write_cache(codec, chmode[mode].sequence);
d2a6d7dc
TI		 2410 return 1;
2411}
2412
1da177e4
LT		 2413/*
2414 * input MUX helper
2415 */
0ba21762
TI		 2416int snd_hda_input_mux_info(const struct hda_input_mux *imux,
2417 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 2418{
2419 unsigned int index;
2420
2421 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2422 uinfo->count = 1;
2423 uinfo->value.enumerated.items = imux->num_items;
5513b0c5
TI		 2424 if (!imux->num_items)
2425 return 0;
1da177e4
LT		 2426 index = uinfo->value.enumerated.item;
2427 if (index >= imux->num_items)
2428 index = imux->num_items - 1;
2429 strcpy(uinfo->value.enumerated.name, imux->items[index].label);
2430 return 0;
2431}
2432
0ba21762
TI		 2433int snd_hda_input_mux_put(struct hda_codec *codec,
2434 const struct hda_input_mux *imux,
2435 struct snd_ctl_elem_value *ucontrol,
2436 hda_nid_t nid,
1da177e4
LT		 2437 unsigned int *cur_val)
2438{
2439 unsigned int idx;
2440
5513b0c5
TI		 2441 if (!imux->num_items)
2442 return 0;
1da177e4
LT		 2443 idx = ucontrol->value.enumerated.item[0];
2444 if (idx >= imux->num_items)
2445 idx = imux->num_items - 1;
82beb8fd 2446 if (*cur_val == idx)
1da177e4 2447 return 0;
82beb8fd
TI		 2448 snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL,
2449 imux->items[idx].index);
1da177e4
LT		 2450 *cur_val = idx;
2451 return 1;
2452}
2453
2454
2455/*
2456 * Multi-channel / digital-out PCM helper functions
2457 */
2458
6b97eb45
TI		 2459/* setup SPDIF output stream */
2460static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
2461 unsigned int stream_tag, unsigned int format)
2462{
2463 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
2464 if (codec->spdif_ctls & AC_DIG1_ENABLE)
2465 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
2466 codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
2467 snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
2468 /* turn on again (if needed) */
2469 if (codec->spdif_ctls & AC_DIG1_ENABLE)
2470 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
2471 codec->spdif_ctls & 0xff);
2472}
2473
1da177e4
LT		 2474/*
2475 * open the digital out in the exclusive mode
2476 */
0ba21762
TI		 2477int snd_hda_multi_out_dig_open(struct hda_codec *codec,
2478 struct hda_multi_out *mout)
1da177e4 2479{
62932df8 2480 mutex_lock(&codec->spdif_mutex);
5930ca41
TI		 2481 if (mout->dig_out_used == HDA_DIG_ANALOG_DUP)
2482 /* already opened as analog dup; reset it once */
2483 snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
1da177e4 2484 mout->dig_out_used = HDA_DIG_EXCLUSIVE;
62932df8 2485 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 2486 return 0;
2487}
2488
6b97eb45
TI		 2489int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
2490 struct hda_multi_out *mout,
2491 unsigned int stream_tag,
2492 unsigned int format,
2493 struct snd_pcm_substream *substream)
2494{
2495 mutex_lock(&codec->spdif_mutex);
2496 setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format);
2497 mutex_unlock(&codec->spdif_mutex);
2498 return 0;
2499}
2500
1da177e4
LT		 2501/*
2502 * release the digital out
2503 */
0ba21762
TI		 2504int snd_hda_multi_out_dig_close(struct hda_codec *codec,
2505 struct hda_multi_out *mout)
1da177e4 2506{
62932df8 2507 mutex_lock(&codec->spdif_mutex);
1da177e4 2508 mout->dig_out_used = 0;
62932df8 2509 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 2510 return 0;
2511}
2512
2513/*
2514 * set up more restrictions for analog out
2515 */
0ba21762
TI		 2516int snd_hda_multi_out_analog_open(struct hda_codec *codec,
2517 struct hda_multi_out *mout,
c8b6bf9b 2518 struct snd_pcm_substream *substream)
1da177e4
LT		 2519{
2520 substream->runtime->hw.channels_max = mout->max_channels;
2521 return snd_pcm_hw_constraint_step(substream->runtime, 0,
2522 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
2523}
2524
2525/*
2526 * set up the i/o for analog out
2527 * when the digital out is available, copy the front out to digital out, too.
2528 */
0ba21762
TI		 2529int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
2530 struct hda_multi_out *mout,
1da177e4
LT		 2531 unsigned int stream_tag,
2532 unsigned int format,
c8b6bf9b 2533 struct snd_pcm_substream *substream)
1da177e4
LT		 2534{
2535 hda_nid_t *nids = mout->dac_nids;
2536 int chs = substream->runtime->channels;
2537 int i;
2538
62932df8 2539 mutex_lock(&codec->spdif_mutex);
1da177e4
LT		 2540 if (mout->dig_out_nid && mout->dig_out_used != HDA_DIG_EXCLUSIVE) {
2541 if (chs == 2 &&
0ba21762
TI		 2542 snd_hda_is_supported_format(codec, mout->dig_out_nid,
2543 format) &&
2544 !(codec->spdif_status & IEC958_AES0_NONAUDIO)) {
1da177e4 2545 mout->dig_out_used = HDA_DIG_ANALOG_DUP;
6b97eb45
TI		 2546 setup_dig_out_stream(codec, mout->dig_out_nid,
2547 stream_tag, format);
1da177e4
LT		 2548 } else {
2549 mout->dig_out_used = 0;
0ba21762
TI		 2550 snd_hda_codec_setup_stream(codec, mout->dig_out_nid,
2551 0, 0, 0);
1da177e4
LT		 2552 }
2553 }
62932df8 2554 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 2555
2556 /* front */
0ba21762
TI		 2557 snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag,
2558 0, format);
d29240ce
TI		 2559 if (!mout->no_share_stream &&
2560 mout->hp_nid && mout->hp_nid != nids[HDA_FRONT])
1da177e4 2561 /* headphone out will just decode front left/right (stereo) */
0ba21762
TI		 2562 snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag,
2563 0, format);
82bc955f
TI		 2564 /* extra outputs copied from front */
2565 for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
d29240ce 2566 if (!mout->no_share_stream && mout->extra_out_nid[i])
82bc955f
TI		 2567 snd_hda_codec_setup_stream(codec,
2568 mout->extra_out_nid[i],
2569 stream_tag, 0, format);
2570
1da177e4
LT		 2571 /* surrounds */
2572 for (i = 1; i < mout->num_dacs; i++) {
4b3acaf5 2573 if (chs >= (i + 1) * 2) /* independent out */
0ba21762
TI		 2574 snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
2575 i * 2, format);
d29240ce 2576 else if (!mout->no_share_stream) /* copy front */
0ba21762
TI		 2577 snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
2578 0, format);
1da177e4
LT		 2579 }
2580 return 0;
2581}
2582
2583/*
2584 * clean up the setting for analog out
2585 */
0ba21762
TI		 2586int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
2587 struct hda_multi_out *mout)
1da177e4
LT		 2588{
2589 hda_nid_t *nids = mout->dac_nids;
2590 int i;
2591
2592 for (i = 0; i < mout->num_dacs; i++)
2593 snd_hda_codec_setup_stream(codec, nids[i], 0, 0, 0);
2594 if (mout->hp_nid)
2595 snd_hda_codec_setup_stream(codec, mout->hp_nid, 0, 0, 0);
82bc955f
TI		 2596 for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
2597 if (mout->extra_out_nid[i])
2598 snd_hda_codec_setup_stream(codec,
2599 mout->extra_out_nid[i],
2600 0, 0, 0);
62932df8 2601 mutex_lock(&codec->spdif_mutex);
1da177e4
LT		 2602 if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) {
2603 snd_hda_codec_setup_stream(codec, mout->dig_out_nid, 0, 0, 0);
2604 mout->dig_out_used = 0;
2605 }
62932df8 2606 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 2607 return 0;
2608}
2609
e9edcee0
TI		 2610/*
2611 * Helper for automatic ping configuration
2612 */
df694daa 2613
12f288bf 2614static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list)
df694daa
KY		 2615{
2616 for (; *list; list++)
2617 if (*list == nid)
2618 return 1;
2619 return 0;
2620}
2621
81937d3b
SL		 2622
2623/*
2624 * Sort an associated group of pins according to their sequence numbers.
2625 */
2626static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences,
2627 int num_pins)
2628{
2629 int i, j;
2630 short seq;
2631 hda_nid_t nid;
2632
2633 for (i = 0; i < num_pins; i++) {
2634 for (j = i + 1; j < num_pins; j++) {
2635 if (sequences[i] > sequences[j]) {
2636 seq = sequences[i];
2637 sequences[i] = sequences[j];
2638 sequences[j] = seq;
2639 nid = pins[i];
2640 pins[i] = pins[j];
2641 pins[j] = nid;
2642 }
2643 }
2644 }
2645}
2646
2647
82bc955f
TI		 2648/*
2649 * Parse all pin widgets and store the useful pin nids to cfg
2650 *
2651 * The number of line-outs or any primary output is stored in line_outs,
2652 * and the corresponding output pins are assigned to line_out_pins[],
2653 * in the order of front, rear, CLFE, side, ...
2654 *
2655 * If more extra outputs (speaker and headphone) are found, the pins are
eb06ed8f 2656 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack
82bc955f
TI		 2657 * is detected, one of speaker of HP pins is assigned as the primary
2658 * output, i.e. to line_out_pins[0]. So, line_outs is always positive
2659 * if any analog output exists.
2660 *
2661 * The analog input pins are assigned to input_pins array.
2662 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
2663 * respectively.
2664 */
12f288bf
TI		 2665int snd_hda_parse_pin_def_config(struct hda_codec *codec,
2666 struct auto_pin_cfg *cfg,
2667 hda_nid_t *ignore_nids)
e9edcee0
TI		 2668{
2669 hda_nid_t nid, nid_start;
81937d3b
SL		 2670 int nodes;
2671 short seq, assoc_line_out, assoc_speaker;
2672 short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)];
2673 short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)];
f889fa91 2674 short sequences_hp[ARRAY_SIZE(cfg->hp_pins)];
e9edcee0
TI		 2675
2676 memset(cfg, 0, sizeof(*cfg));
2677
81937d3b
SL		 2678 memset(sequences_line_out, 0, sizeof(sequences_line_out));
2679 memset(sequences_speaker, 0, sizeof(sequences_speaker));
f889fa91 2680 memset(sequences_hp, 0, sizeof(sequences_hp));
81937d3b 2681 assoc_line_out = assoc_speaker = 0;
e9edcee0
TI		 2682
2683 nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid_start);
2684 for (nid = nid_start; nid < nodes + nid_start; nid++) {
54d17403 2685 unsigned int wid_caps = get_wcaps(codec, nid);
0ba21762
TI		 2686 unsigned int wid_type =
2687 (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
e9edcee0
TI		 2688 unsigned int def_conf;
2689 short assoc, loc;
2690
2691 /* read all default configuration for pin complex */
2692 if (wid_type != AC_WID_PIN)
2693 continue;
df694daa
KY		 2694 /* ignore the given nids (e.g. pc-beep returns error) */
2695 if (ignore_nids && is_in_nid_list(nid, ignore_nids))
2696 continue;
2697
0ba21762
TI		 2698 def_conf = snd_hda_codec_read(codec, nid, 0,
2699 AC_VERB_GET_CONFIG_DEFAULT, 0);
e9edcee0
TI		 2700 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
2701 continue;
2702 loc = get_defcfg_location(def_conf);
2703 switch (get_defcfg_device(def_conf)) {
2704 case AC_JACK_LINE_OUT:
e9edcee0
TI		 2705 seq = get_defcfg_sequence(def_conf);
2706 assoc = get_defcfg_association(def_conf);
0ba21762 2707 if (!assoc)
e9edcee0 2708 continue;
0ba21762 2709 if (!assoc_line_out)
e9edcee0
TI		 2710 assoc_line_out = assoc;
2711 else if (assoc_line_out != assoc)
2712 continue;
2713 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins))
2714 continue;
2715 cfg->line_out_pins[cfg->line_outs] = nid;
81937d3b 2716 sequences_line_out[cfg->line_outs] = seq;
e9edcee0
TI		 2717 cfg->line_outs++;
2718 break;
8d88bc3d 2719 case AC_JACK_SPEAKER:
81937d3b
SL		 2720 seq = get_defcfg_sequence(def_conf);
2721 assoc = get_defcfg_association(def_conf);
2722 if (! assoc)
2723 continue;
2724 if (! assoc_speaker)
2725 assoc_speaker = assoc;
2726 else if (assoc_speaker != assoc)
2727 continue;
82bc955f
TI		 2728 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins))
2729 continue;
2730 cfg->speaker_pins[cfg->speaker_outs] = nid;
81937d3b 2731 sequences_speaker[cfg->speaker_outs] = seq;
82bc955f 2732 cfg->speaker_outs++;
8d88bc3d 2733 break;
e9edcee0 2734 case AC_JACK_HP_OUT:
f889fa91
TI		 2735 seq = get_defcfg_sequence(def_conf);
2736 assoc = get_defcfg_association(def_conf);
eb06ed8f
TI		 2737 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins))
2738 continue;
2739 cfg->hp_pins[cfg->hp_outs] = nid;
f889fa91 2740 sequences_hp[cfg->hp_outs] = (assoc << 4) | seq;
eb06ed8f 2741 cfg->hp_outs++;
e9edcee0 2742 break;
314634bc
TI		 2743 case AC_JACK_MIC_IN: {
2744 int preferred, alt;
2745 if (loc == AC_JACK_LOC_FRONT) {
2746 preferred = AUTO_PIN_FRONT_MIC;
2747 alt = AUTO_PIN_MIC;
2748 } else {
2749 preferred = AUTO_PIN_MIC;
2750 alt = AUTO_PIN_FRONT_MIC;
2751 }
2752 if (!cfg->input_pins[preferred])
2753 cfg->input_pins[preferred] = nid;
2754 else if (!cfg->input_pins[alt])
2755 cfg->input_pins[alt] = nid;
e9edcee0 2756 break;
314634bc 2757 }
e9edcee0
TI		 2758 case AC_JACK_LINE_IN:
2759 if (loc == AC_JACK_LOC_FRONT)
2760 cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid;
2761 else
2762 cfg->input_pins[AUTO_PIN_LINE] = nid;
2763 break;
2764 case AC_JACK_CD:
2765 cfg->input_pins[AUTO_PIN_CD] = nid;
2766 break;
2767 case AC_JACK_AUX:
2768 cfg->input_pins[AUTO_PIN_AUX] = nid;
2769 break;
2770 case AC_JACK_SPDIF_OUT:
2771 cfg->dig_out_pin = nid;
2772 break;
2773 case AC_JACK_SPDIF_IN:
2774 cfg->dig_in_pin = nid;
2775 break;
2776 }
2777 }
2778
2779 /* sort by sequence */
81937d3b
SL		 2780 sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out,
2781 cfg->line_outs);
2782 sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker,
2783 cfg->speaker_outs);
f889fa91
TI		 2784 sort_pins_by_sequence(cfg->hp_pins, sequences_hp,
2785 cfg->hp_outs);
81937d3b 2786
f889fa91
TI		 2787 /* if we have only one mic, make it AUTO_PIN_MIC */
2788 if (!cfg->input_pins[AUTO_PIN_MIC] &&
2789 cfg->input_pins[AUTO_PIN_FRONT_MIC]) {
2790 cfg->input_pins[AUTO_PIN_MIC] =
2791 cfg->input_pins[AUTO_PIN_FRONT_MIC];
2792 cfg->input_pins[AUTO_PIN_FRONT_MIC] = 0;
2793 }
2794 /* ditto for line-in */
2795 if (!cfg->input_pins[AUTO_PIN_LINE] &&
2796 cfg->input_pins[AUTO_PIN_FRONT_LINE]) {
2797 cfg->input_pins[AUTO_PIN_LINE] =
2798 cfg->input_pins[AUTO_PIN_FRONT_LINE];
2799 cfg->input_pins[AUTO_PIN_FRONT_LINE] = 0;
2800 }
2801
81937d3b
SL		 2802 /*
2803 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
2804 * as a primary output
2805 */
2806 if (!cfg->line_outs) {
2807 if (cfg->speaker_outs) {
2808 cfg->line_outs = cfg->speaker_outs;
2809 memcpy(cfg->line_out_pins, cfg->speaker_pins,
2810 sizeof(cfg->speaker_pins));
2811 cfg->speaker_outs = 0;
2812 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
2813 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
2814 } else if (cfg->hp_outs) {
2815 cfg->line_outs = cfg->hp_outs;
2816 memcpy(cfg->line_out_pins, cfg->hp_pins,
2817 sizeof(cfg->hp_pins));
2818 cfg->hp_outs = 0;
2819 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
2820 cfg->line_out_type = AUTO_PIN_HP_OUT;
2821 }
2822 }
e9edcee0 2823
cb8e2f83
TI		 2824 /* Reorder the surround channels
2825 * ALSA sequence is front/surr/clfe/side
2826 * HDA sequence is:
2827 * 4-ch: front/surr => OK as it is
2828 * 6-ch: front/clfe/surr
9422db40 2829 * 8-ch: front/clfe/rear/side|fc
cb8e2f83
TI		 2830 */
2831 switch (cfg->line_outs) {
2832 case 3:
cb8e2f83
TI		 2833 case 4:
2834 nid = cfg->line_out_pins[1];
9422db40 2835 cfg->line_out_pins[1] = cfg->line_out_pins[2];
cb8e2f83
TI		 2836 cfg->line_out_pins[2] = nid;
2837 break;
e9edcee0
TI		 2838 }
2839
82bc955f
TI		 2840 /*
2841 * debug prints of the parsed results
2842 */
2843 snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
2844 cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1],
2845 cfg->line_out_pins[2], cfg->line_out_pins[3],
2846 cfg->line_out_pins[4]);
2847 snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
2848 cfg->speaker_outs, cfg->speaker_pins[0],
2849 cfg->speaker_pins[1], cfg->speaker_pins[2],
2850 cfg->speaker_pins[3], cfg->speaker_pins[4]);
eb06ed8f
TI		 2851 snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
2852 cfg->hp_outs, cfg->hp_pins[0],
2853 cfg->hp_pins[1], cfg->hp_pins[2],
2854 cfg->hp_pins[3], cfg->hp_pins[4]);
82bc955f
TI		 2855 snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x,"
2856 " cd=0x%x, aux=0x%x\n",
2857 cfg->input_pins[AUTO_PIN_MIC],
2858 cfg->input_pins[AUTO_PIN_FRONT_MIC],
2859 cfg->input_pins[AUTO_PIN_LINE],
2860 cfg->input_pins[AUTO_PIN_FRONT_LINE],
2861 cfg->input_pins[AUTO_PIN_CD],
2862 cfg->input_pins[AUTO_PIN_AUX]);
2863
e9edcee0
TI		 2864 return 0;
2865}
2866
4a471b7d
TI		 2867/* labels for input pins */
2868const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = {
2869 "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux"
2870};
2871
2872
1da177e4
LT		 2873#ifdef CONFIG_PM
2874/*
2875 * power management
2876 */
2877
2878/**
2879 * snd_hda_suspend - suspend the codecs
2880 * @bus: the HDA bus
2881 * @state: suspsend state
2882 *
2883 * Returns 0 if successful.
2884 */
2885int snd_hda_suspend(struct hda_bus *bus, pm_message_t state)
2886{
0ba21762 2887 struct hda_codec *codec;
1da177e4 2888
0ba21762 2889 list_for_each_entry(codec, &bus->codec_list, list) {
0b7a2e9c
TI		 2890#ifdef CONFIG_SND_HDA_POWER_SAVE
2891 if (!codec->power_on)
2892 continue;
2893#endif
cb53c626 2894 hda_call_codec_suspend(codec);
1da177e4
LT		 2895 }
2896 return 0;
2897}
2898
2899/**
2900 * snd_hda_resume - resume the codecs
2901 * @bus: the HDA bus
2902 * @state: resume state
2903 *
2904 * Returns 0 if successful.
cb53c626
TI		 2905 *
2906 * This fucntion is defined only when POWER_SAVE isn't set.
2907 * In the power-save mode, the codec is resumed dynamically.
1da177e4
LT		 2908 */
2909int snd_hda_resume(struct hda_bus *bus)
2910{
0ba21762 2911 struct hda_codec *codec;
1da177e4 2912
0ba21762 2913 list_for_each_entry(codec, &bus->codec_list, list) {
d804ad92
ML		 2914 if (snd_hda_codec_needs_resume(codec))
2915 hda_call_codec_resume(codec);
1da177e4 2916 }
1da177e4
LT		 2917 return 0;
2918}
d804ad92
ML		 2919#ifdef CONFIG_SND_HDA_POWER_SAVE
2920int snd_hda_codecs_inuse(struct hda_bus *bus)
2921{
2922 struct hda_codec *codec;
1da177e4 2923
d804ad92
ML		 2924 list_for_each_entry(codec, &bus->codec_list, list) {
2925 if (snd_hda_codec_needs_resume(codec))
2926 return 1;
2927 }
2928 return 0;
2929}
2930#endif
1da177e4 2931#endif
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