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[ALSA] hda-codec - Fix unbalanced mutex
[net-next-2.6.git] / sound / pci / hda / hda_codec.c
CommitLineData
1da177e4
LT		 1/*
2 * Universal Interface for Intel High Definition Audio Codec
3 *
4 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
5 *
6 *
7 * This driver is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This driver is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
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>
3c9a3203 34#include "hda_patch.h" /* codec presets */
1da177e4 35
cb53c626
TI		 36#ifdef CONFIG_SND_HDA_POWER_SAVE
37/* define this option here to hide as static */
7a5a27cf 38static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
cb53c626
TI		 39module_param(power_save, int, 0644);
40MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
41 "(in second, 0 = disable).");
42#endif
1da177e4 43
1da177e4
LT		 44/*
45 * vendor / preset table
46 */
47
48struct hda_vendor_id {
49 unsigned int id;
50 const char *name;
51};
52
53/* codec vendor labels */
54static struct hda_vendor_id hda_vendor_ids[] = {
c8cd1281 55 { 0x1002, "ATI" },
a9226251 56 { 0x1057, "Motorola" },
c8cd1281
TI		 57 { 0x1095, "Silicon Image" },
58 { 0x10ec, "Realtek" },
c577b8a1 59 { 0x1106, "VIA" },
7f16859a 60 { 0x111d, "IDT" },
c8cd1281 61 { 0x11c1, "LSI" },
54b903ec 62 { 0x11d4, "Analog Devices" },
1da177e4 63 { 0x13f6, "C-Media" },
a9226251 64 { 0x14f1, "Conexant" },
c8cd1281
TI		 65 { 0x17e8, "Chrontel" },
66 { 0x1854, "LG" },
1da177e4 67 { 0x434d, "C-Media" },
2f2f4251 68 { 0x8384, "SigmaTel" },
1da177e4
LT		 69 {} /* terminator */
70};
71
3c9a3203
HH		 72static const struct hda_codec_preset *hda_preset_tables[] = {
73#ifdef CONFIG_SND_HDA_CODEC_REALTEK
74 snd_hda_preset_realtek,
75#endif
76#ifdef CONFIG_SND_HDA_CODEC_CMEDIA
77 snd_hda_preset_cmedia,
78#endif
79#ifdef CONFIG_SND_HDA_CODEC_ANALOG
80 snd_hda_preset_analog,
81#endif
82#ifdef CONFIG_SND_HDA_CODEC_SIGMATEL
83 snd_hda_preset_sigmatel,
84#endif
85#ifdef CONFIG_SND_HDA_CODEC_SI3054
86 snd_hda_preset_si3054,
87#endif
88#ifdef CONFIG_SND_HDA_CODEC_ATIHDMI
89 snd_hda_preset_atihdmi,
90#endif
91#ifdef CONFIG_SND_HDA_CODEC_CONEXANT
92 snd_hda_preset_conexant,
93#endif
94#ifdef CONFIG_SND_HDA_CODEC_VIA
95 snd_hda_preset_via,
96#endif
97 NULL
98};
1da177e4 99
cb53c626
TI		 100#ifdef CONFIG_SND_HDA_POWER_SAVE
101static void hda_power_work(struct work_struct *work);
102static void hda_keep_power_on(struct hda_codec *codec);
103#else
104static inline void hda_keep_power_on(struct hda_codec *codec) {}
105#endif
106
1da177e4
LT		 107/**
108 * snd_hda_codec_read - send a command and get the response
109 * @codec: the HDA codec
110 * @nid: NID to send the command
111 * @direct: direct flag
112 * @verb: the verb to send
113 * @parm: the parameter for the verb
114 *
115 * Send a single command and read the corresponding response.
116 *
117 * Returns the obtained response value, or -1 for an error.
118 */
0ba21762
TI		 119unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
120 int direct,
1da177e4
LT		 121 unsigned int verb, unsigned int parm)
122{
123 unsigned int res;
cb53c626 124 snd_hda_power_up(codec);
62932df8 125 mutex_lock(&codec->bus->cmd_mutex);
0ba21762 126 if (!codec->bus->ops.command(codec, nid, direct, verb, parm))
1da177e4
LT		 127 res = codec->bus->ops.get_response(codec);
128 else
129 res = (unsigned int)-1;
62932df8 130 mutex_unlock(&codec->bus->cmd_mutex);
cb53c626 131 snd_hda_power_down(codec);
1da177e4
LT		 132 return res;
133}
134
135/**
136 * snd_hda_codec_write - send a single command without waiting for response
137 * @codec: the HDA codec
138 * @nid: NID to send the command
139 * @direct: direct flag
140 * @verb: the verb to send
141 * @parm: the parameter for the verb
142 *
143 * Send a single command without waiting for response.
144 *
145 * Returns 0 if successful, or a negative error code.
146 */
147int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
148 unsigned int verb, unsigned int parm)
149{
150 int err;
cb53c626 151 snd_hda_power_up(codec);
62932df8 152 mutex_lock(&codec->bus->cmd_mutex);
1da177e4 153 err = codec->bus->ops.command(codec, nid, direct, verb, parm);
62932df8 154 mutex_unlock(&codec->bus->cmd_mutex);
cb53c626 155 snd_hda_power_down(codec);
1da177e4
LT		 156 return err;
157}
158
159/**
160 * snd_hda_sequence_write - sequence writes
161 * @codec: the HDA codec
162 * @seq: VERB array to send
163 *
164 * Send the commands sequentially from the given array.
165 * The array must be terminated with NID=0.
166 */
167void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq)
168{
169 for (; seq->nid; seq++)
170 snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param);
171}
172
173/**
174 * snd_hda_get_sub_nodes - get the range of sub nodes
175 * @codec: the HDA codec
176 * @nid: NID to parse
177 * @start_id: the pointer to store the start NID
178 *
179 * Parse the NID and store the start NID of its sub-nodes.
180 * Returns the number of sub-nodes.
181 */
0ba21762
TI		 182int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
183 hda_nid_t *start_id)
1da177e4
LT		 184{
185 unsigned int parm;
186
187 parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT);
e8a7f136
DT		 188 if (parm == -1)
189 return 0;
1da177e4
LT		 190 *start_id = (parm >> 16) & 0x7fff;
191 return (int)(parm & 0x7fff);
192}
193
194/**
195 * snd_hda_get_connections - get connection list
196 * @codec: the HDA codec
197 * @nid: NID to parse
198 * @conn_list: connection list array
199 * @max_conns: max. number of connections to store
200 *
201 * Parses the connection list of the given widget and stores the list
202 * of NIDs.
203 *
204 * Returns the number of connections, or a negative error code.
205 */
206int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
207 hda_nid_t *conn_list, int max_conns)
208{
209 unsigned int parm;
54d17403 210 int i, conn_len, conns;
1da177e4 211 unsigned int shift, num_elems, mask;
54d17403 212 hda_nid_t prev_nid;
1da177e4
LT		 213
214 snd_assert(conn_list && max_conns > 0, return -EINVAL);
215
216 parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN);
217 if (parm & AC_CLIST_LONG) {
218 /* long form */
219 shift = 16;
220 num_elems = 2;
221 } else {
222 /* short form */
223 shift = 8;
224 num_elems = 4;
225 }
226 conn_len = parm & AC_CLIST_LENGTH;
1da177e4
LT		 227 mask = (1 << (shift-1)) - 1;
228
0ba21762 229 if (!conn_len)
1da177e4
LT		 230 return 0; /* no connection */
231
232 if (conn_len == 1) {
233 /* single connection */
0ba21762
TI		 234 parm = snd_hda_codec_read(codec, nid, 0,
235 AC_VERB_GET_CONNECT_LIST, 0);
1da177e4
LT		 236 conn_list[0] = parm & mask;
237 return 1;
238 }
239
240 /* multi connection */
241 conns = 0;
54d17403
TI		 242 prev_nid = 0;
243 for (i = 0; i < conn_len; i++) {
244 int range_val;
245 hda_nid_t val, n;
246
247 if (i % num_elems == 0)
248 parm = snd_hda_codec_read(codec, nid, 0,
249 AC_VERB_GET_CONNECT_LIST, i);
0ba21762 250 range_val = !!(parm & (1 << (shift-1))); /* ranges */
54d17403
TI		 251 val = parm & mask;
252 parm >>= shift;
253 if (range_val) {
254 /* ranges between the previous and this one */
0ba21762
TI		 255 if (!prev_nid || prev_nid >= val) {
256 snd_printk(KERN_WARNING "hda_codec: "
257 "invalid dep_range_val %x:%x\n",
258 prev_nid, val);
54d17403
TI		 259 continue;
260 }
261 for (n = prev_nid + 1; n <= val; n++) {
262 if (conns >= max_conns) {
0ba21762
TI		 263 snd_printk(KERN_ERR
264 "Too many connections\n");
1da177e4 265 return -EINVAL;
54d17403
TI		 266 }
267 conn_list[conns++] = n;
1da177e4 268 }
54d17403
TI		 269 } else {
270 if (conns >= max_conns) {
271 snd_printk(KERN_ERR "Too many connections\n");
272 return -EINVAL;
273 }
274 conn_list[conns++] = val;
1da177e4 275 }
54d17403 276 prev_nid = val;
1da177e4
LT		 277 }
278 return conns;
279}
280
281
282/**
283 * snd_hda_queue_unsol_event - add an unsolicited event to queue
284 * @bus: the BUS
285 * @res: unsolicited event (lower 32bit of RIRB entry)
286 * @res_ex: codec addr and flags (upper 32bit or RIRB entry)
287 *
288 * Adds the given event to the queue. The events are processed in
289 * the workqueue asynchronously. Call this function in the interrupt
290 * hanlder when RIRB receives an unsolicited event.
291 *
292 * Returns 0 if successful, or a negative error code.
293 */
294int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
295{
296 struct hda_bus_unsolicited *unsol;
297 unsigned int wp;
298
0ba21762
TI		 299 unsol = bus->unsol;
300 if (!unsol)
1da177e4
LT		 301 return 0;
302
303 wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE;
304 unsol->wp = wp;
305
306 wp <<= 1;
307 unsol->queue[wp] = res;
308 unsol->queue[wp + 1] = res_ex;
309
e250af29 310 schedule_work(&unsol->work);
1da177e4
LT		 311
312 return 0;
313}
314
315/*
316 * process queueud unsolicited events
317 */
c4028958 318static void process_unsol_events(struct work_struct *work)
1da177e4 319{
c4028958
DH		 320 struct hda_bus_unsolicited *unsol =
321 container_of(work, struct hda_bus_unsolicited, work);
322 struct hda_bus *bus = unsol->bus;
1da177e4
LT		 323 struct hda_codec *codec;
324 unsigned int rp, caddr, res;
325
326 while (unsol->rp != unsol->wp) {
327 rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE;
328 unsol->rp = rp;
329 rp <<= 1;
330 res = unsol->queue[rp];
331 caddr = unsol->queue[rp + 1];
0ba21762 332 if (!(caddr & (1 << 4))) /* no unsolicited event? */
1da177e4
LT		 333 continue;
334 codec = bus->caddr_tbl[caddr & 0x0f];
335 if (codec && codec->patch_ops.unsol_event)
336 codec->patch_ops.unsol_event(codec, res);
337 }
338}
339
340/*
341 * initialize unsolicited queue
342 */
756e2b01 343static int __devinit init_unsol_queue(struct hda_bus *bus)
1da177e4
LT		 344{
345 struct hda_bus_unsolicited *unsol;
346
9f146bb6
TI		 347 if (bus->unsol) /* already initialized */
348 return 0;
349
e560d8d8 350 unsol = kzalloc(sizeof(*unsol), GFP_KERNEL);
0ba21762
TI		 351 if (!unsol) {
352 snd_printk(KERN_ERR "hda_codec: "
353 "can't allocate unsolicited queue\n");
1da177e4
LT		 354 return -ENOMEM;
355 }
c4028958
DH		 356 INIT_WORK(&unsol->work, process_unsol_events);
357 unsol->bus = bus;
1da177e4
LT		 358 bus->unsol = unsol;
359 return 0;
360}
361
362/*
363 * destructor
364 */
365static void snd_hda_codec_free(struct hda_codec *codec);
366
367static int snd_hda_bus_free(struct hda_bus *bus)
368{
0ba21762 369 struct hda_codec *codec, *n;
1da177e4 370
0ba21762 371 if (!bus)
1da177e4
LT		 372 return 0;
373 if (bus->unsol) {
e250af29 374 flush_scheduled_work();
1da177e4
LT		 375 kfree(bus->unsol);
376 }
0ba21762 377 list_for_each_entry_safe(codec, n, &bus->codec_list, list) {
1da177e4
LT		 378 snd_hda_codec_free(codec);
379 }
380 if (bus->ops.private_free)
381 bus->ops.private_free(bus);
382 kfree(bus);
383 return 0;
384}
385
c8b6bf9b 386static int snd_hda_bus_dev_free(struct snd_device *device)
1da177e4
LT		 387{
388 struct hda_bus *bus = device->device_data;
389 return snd_hda_bus_free(bus);
390}
391
392/**
393 * snd_hda_bus_new - create a HDA bus
394 * @card: the card entry
395 * @temp: the template for hda_bus information
396 * @busp: the pointer to store the created bus instance
397 *
398 * Returns 0 if successful, or a negative error code.
399 */
756e2b01
TI		 400int __devinit snd_hda_bus_new(struct snd_card *card,
401 const struct hda_bus_template *temp,
402 struct hda_bus **busp)
1da177e4
LT		 403{
404 struct hda_bus *bus;
405 int err;
c8b6bf9b 406 static struct snd_device_ops dev_ops = {
1da177e4
LT		 407 .dev_free = snd_hda_bus_dev_free,
408 };
409
410 snd_assert(temp, return -EINVAL);
411 snd_assert(temp->ops.command && temp->ops.get_response, return -EINVAL);
412
413 if (busp)
414 *busp = NULL;
415
e560d8d8 416 bus = kzalloc(sizeof(*bus), GFP_KERNEL);
1da177e4
LT		 417 if (bus == NULL) {
418 snd_printk(KERN_ERR "can't allocate struct hda_bus\n");
419 return -ENOMEM;
420 }
421
422 bus->card = card;
423 bus->private_data = temp->private_data;
424 bus->pci = temp->pci;
425 bus->modelname = temp->modelname;
426 bus->ops = temp->ops;
427
62932df8 428 mutex_init(&bus->cmd_mutex);
1da177e4
LT		 429 INIT_LIST_HEAD(&bus->codec_list);
430
0ba21762
TI		 431 err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops);
432 if (err < 0) {
1da177e4
LT		 433 snd_hda_bus_free(bus);
434 return err;
435 }
436 if (busp)
437 *busp = bus;
438 return 0;
439}
440
82467611
TI		 441#ifdef CONFIG_SND_HDA_GENERIC
442#define is_generic_config(codec) \
443 (codec->bus->modelname && !strcmp(codec->bus->modelname, "generic"))
444#else
445#define is_generic_config(codec) 0
446#endif
447
1da177e4
LT		 448/*
449 * find a matching codec preset
450 */
756e2b01
TI		 451static const struct hda_codec_preset __devinit *
452find_codec_preset(struct hda_codec *codec)
1da177e4
LT		 453{
454 const struct hda_codec_preset **tbl, *preset;
455
82467611 456 if (is_generic_config(codec))
d5ad630b
TI		 457 return NULL; /* use the generic parser */
458
1da177e4
LT		 459 for (tbl = hda_preset_tables; *tbl; tbl++) {
460 for (preset = *tbl; preset->id; preset++) {
461 u32 mask = preset->mask;
ca7cfae9
MB		 462 if (preset->afg && preset->afg != codec->afg)
463 continue;
464 if (preset->mfg && preset->mfg != codec->mfg)
465 continue;
0ba21762 466 if (!mask)
1da177e4 467 mask = ~0;
9c7f852e 468 if (preset->id == (codec->vendor_id & mask) &&
0ba21762 469 (!preset->rev ||
9c7f852e 470 preset->rev == codec->revision_id))
1da177e4
LT		 471 return preset;
472 }
473 }
474 return NULL;
475}
476
477/*
478 * snd_hda_get_codec_name - store the codec name
479 */
480void snd_hda_get_codec_name(struct hda_codec *codec,
481 char *name, int namelen)
482{
483 const struct hda_vendor_id *c;
484 const char *vendor = NULL;
485 u16 vendor_id = codec->vendor_id >> 16;
486 char tmp[16];
487
488 for (c = hda_vendor_ids; c->id; c++) {
489 if (c->id == vendor_id) {
490 vendor = c->name;
491 break;
492 }
493 }
0ba21762 494 if (!vendor) {
1da177e4
LT		 495 sprintf(tmp, "Generic %04x", vendor_id);
496 vendor = tmp;
497 }
498 if (codec->preset && codec->preset->name)
499 snprintf(name, namelen, "%s %s", vendor, codec->preset->name);
500 else
0ba21762
TI		 501 snprintf(name, namelen, "%s ID %x", vendor,
502 codec->vendor_id & 0xffff);
1da177e4
LT		 503}
504
505/*
673b683a 506 * look for an AFG and MFG nodes
1da177e4 507 */
756e2b01 508static void __devinit setup_fg_nodes(struct hda_codec *codec)
1da177e4
LT		 509{
510 int i, total_nodes;
511 hda_nid_t nid;
512
513 total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid);
514 for (i = 0; i < total_nodes; i++, nid++) {
0ba21762
TI		 515 unsigned int func;
516 func = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE);
517 switch (func & 0xff) {
673b683a
SK		 518 case AC_GRP_AUDIO_FUNCTION:
519 codec->afg = nid;
520 break;
521 case AC_GRP_MODEM_FUNCTION:
522 codec->mfg = nid;
523 break;
524 default:
525 break;
526 }
1da177e4 527 }
1da177e4
LT		 528}
529
54d17403
TI		 530/*
531 * read widget caps for each widget and store in cache
532 */
533static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node)
534{
535 int i;
536 hda_nid_t nid;
537
538 codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node,
539 &codec->start_nid);
540 codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL);
0ba21762 541 if (!codec->wcaps)
54d17403
TI		 542 return -ENOMEM;
543 nid = codec->start_nid;
544 for (i = 0; i < codec->num_nodes; i++, nid++)
545 codec->wcaps[i] = snd_hda_param_read(codec, nid,
546 AC_PAR_AUDIO_WIDGET_CAP);
547 return 0;
548}
549
550
01751f54
TI		 551static void init_hda_cache(struct hda_cache_rec *cache,
552 unsigned int record_size);
1fcaee6e 553static void free_hda_cache(struct hda_cache_rec *cache);
01751f54 554
1da177e4
LT		 555/*
556 * codec destructor
557 */
558static void snd_hda_codec_free(struct hda_codec *codec)
559{
0ba21762 560 if (!codec)
1da177e4 561 return;
cb53c626
TI		 562#ifdef CONFIG_SND_HDA_POWER_SAVE
563 cancel_delayed_work(&codec->power_work);
2525fdc4 564 flush_scheduled_work();
cb53c626 565#endif
1da177e4
LT		 566 list_del(&codec->list);
567 codec->bus->caddr_tbl[codec->addr] = NULL;
568 if (codec->patch_ops.free)
569 codec->patch_ops.free(codec);
01751f54 570 free_hda_cache(&codec->amp_cache);
b3ac5636 571 free_hda_cache(&codec->cmd_cache);
54d17403 572 kfree(codec->wcaps);
1da177e4
LT		 573 kfree(codec);
574}
575
1da177e4
LT		 576/**
577 * snd_hda_codec_new - create a HDA codec
578 * @bus: the bus to assign
579 * @codec_addr: the codec address
580 * @codecp: the pointer to store the generated codec
581 *
582 * Returns 0 if successful, or a negative error code.
583 */
756e2b01
TI		 584int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
585 struct hda_codec **codecp)
1da177e4
LT		 586{
587 struct hda_codec *codec;
588 char component[13];
589 int err;
590
591 snd_assert(bus, return -EINVAL);
592 snd_assert(codec_addr <= HDA_MAX_CODEC_ADDRESS, return -EINVAL);
593
594 if (bus->caddr_tbl[codec_addr]) {
0ba21762
TI		 595 snd_printk(KERN_ERR "hda_codec: "
596 "address 0x%x is already occupied\n", codec_addr);
1da177e4
LT		 597 return -EBUSY;
598 }
599
e560d8d8 600 codec = kzalloc(sizeof(*codec), GFP_KERNEL);
1da177e4
LT		 601 if (codec == NULL) {
602 snd_printk(KERN_ERR "can't allocate struct hda_codec\n");
603 return -ENOMEM;
604 }
605
606 codec->bus = bus;
607 codec->addr = codec_addr;
62932df8 608 mutex_init(&codec->spdif_mutex);
01751f54 609 init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
b3ac5636 610 init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
1da177e4 611
cb53c626
TI		 612#ifdef CONFIG_SND_HDA_POWER_SAVE
613 INIT_DELAYED_WORK(&codec->power_work, hda_power_work);
614 /* snd_hda_codec_new() marks the codec as power-up, and leave it as is.
615 * the caller has to power down appropriatley after initialization
616 * phase.
617 */
618 hda_keep_power_on(codec);
619#endif
620
1da177e4
LT		 621 list_add_tail(&codec->list, &bus->codec_list);
622 bus->caddr_tbl[codec_addr] = codec;
623
0ba21762
TI		 624 codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
625 AC_PAR_VENDOR_ID);
111d3af5
TI		 626 if (codec->vendor_id == -1)
627 /* read again, hopefully the access method was corrected
628 * in the last read...
629 */
630 codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
631 AC_PAR_VENDOR_ID);
0ba21762
TI		 632 codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT,
633 AC_PAR_SUBSYSTEM_ID);
634 codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT,
635 AC_PAR_REV_ID);
1da177e4 636
673b683a 637 setup_fg_nodes(codec);
0ba21762 638 if (!codec->afg && !codec->mfg) {
673b683a 639 snd_printdd("hda_codec: no AFG or MFG node found\n");
1da177e4
LT		 640 snd_hda_codec_free(codec);
641 return -ENODEV;
642 }
643
54d17403
TI		 644 if (read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg) < 0) {
645 snd_printk(KERN_ERR "hda_codec: cannot malloc\n");
646 snd_hda_codec_free(codec);
647 return -ENOMEM;
648 }
649
0ba21762 650 if (!codec->subsystem_id) {
86284e45 651 hda_nid_t nid = codec->afg ? codec->afg : codec->mfg;
0ba21762
TI		 652 codec->subsystem_id =
653 snd_hda_codec_read(codec, nid, 0,
654 AC_VERB_GET_SUBSYSTEM_ID, 0);
86284e45
TI		 655 }
656
d5ad630b 657 codec->preset = find_codec_preset(codec);
43ea1d47
TI		 658 /* audio codec should override the mixer name */
659 if (codec->afg || !*bus->card->mixername)
1da177e4
LT		 660 snd_hda_get_codec_name(codec, bus->card->mixername,
661 sizeof(bus->card->mixername));
662
82467611 663 if (is_generic_config(codec)) {
1da177e4 664 err = snd_hda_parse_generic_codec(codec);
82467611
TI		 665 goto patched;
666 }
82467611
TI		 667 if (codec->preset && codec->preset->patch) {
668 err = codec->preset->patch(codec);
669 goto patched;
670 }
671
672 /* call the default parser */
82467611 673 err = snd_hda_parse_generic_codec(codec);
35a1e0cc
TI		 674 if (err < 0)
675 printk(KERN_ERR "hda-codec: No codec parser is available\n");
82467611
TI		 676
677 patched:
1da177e4
LT		 678 if (err < 0) {
679 snd_hda_codec_free(codec);
680 return err;
681 }
682
9f146bb6
TI		 683 if (codec->patch_ops.unsol_event)
684 init_unsol_queue(bus);
685
1da177e4 686 snd_hda_codec_proc_new(codec);
2807314d
TI		 687#ifdef CONFIG_SND_HDA_HWDEP
688 snd_hda_create_hwdep(codec);
689#endif
1da177e4
LT		 690
691 sprintf(component, "HDA:%08x", codec->vendor_id);
692 snd_component_add(codec->bus->card, component);
693
694 if (codecp)
695 *codecp = codec;
696 return 0;
697}
698
699/**
700 * snd_hda_codec_setup_stream - set up the codec for streaming
701 * @codec: the CODEC to set up
702 * @nid: the NID to set up
703 * @stream_tag: stream tag to pass, it's between 0x1 and 0xf.
704 * @channel_id: channel id to pass, zero based.
705 * @format: stream format.
706 */
0ba21762
TI		 707void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
708 u32 stream_tag,
1da177e4
LT		 709 int channel_id, int format)
710{
0ba21762 711 if (!nid)
d21b37ea
TI		 712 return;
713
0ba21762
TI		 714 snd_printdd("hda_codec_setup_stream: "
715 "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
1da177e4
LT		 716 nid, stream_tag, channel_id, format);
717 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID,
718 (stream_tag << 4) | channel_id);
719 msleep(1);
720 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format);
721}
722
888afa15
TI		 723void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid)
724{
725 if (!nid)
726 return;
727
728 snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid);
729 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
730#if 0 /* keep the format */
731 msleep(1);
732 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0);
733#endif
734}
735
1da177e4
LT		 736/*
737 * amp access functions
738 */
739
4a19faee
TI		 740/* FIXME: more better hash key? */
741#define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24))
1da177e4 742#define INFO_AMP_CAPS (1<<0)
4a19faee 743#define INFO_AMP_VOL(ch) (1 << (1 + (ch)))
1da177e4
LT		 744
745/* initialize the hash table */
01751f54
TI		 746static void __devinit init_hda_cache(struct hda_cache_rec *cache,
747 unsigned int record_size)
748{
749 memset(cache, 0, sizeof(*cache));
750 memset(cache->hash, 0xff, sizeof(cache->hash));
751 cache->record_size = record_size;
752}
753
1fcaee6e 754static void free_hda_cache(struct hda_cache_rec *cache)
1da177e4 755{
01751f54 756 kfree(cache->buffer);
1da177e4
LT		 757}
758
759/* query the hash. allocate an entry if not found. */
01751f54
TI		 760static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache,
761 u32 key)
1da177e4 762{
01751f54
TI		 763 u16 idx = key % (u16)ARRAY_SIZE(cache->hash);
764 u16 cur = cache->hash[idx];
765 struct hda_cache_head *info;
1da177e4
LT		 766
767 while (cur != 0xffff) {
01751f54
TI		 768 info = (struct hda_cache_head *)(cache->buffer +
769 cur * cache->record_size);
1da177e4
LT		 770 if (info->key == key)
771 return info;
772 cur = info->next;
773 }
774
775 /* add a new hash entry */
01751f54 776 if (cache->num_entries >= cache->size) {
d031166f 777 /* reallocate the array */
01751f54
TI		 778 unsigned int new_size = cache->size + 64;
779 void *new_buffer;
780 new_buffer = kcalloc(new_size, cache->record_size, GFP_KERNEL);
781 if (!new_buffer) {
0ba21762
TI		 782 snd_printk(KERN_ERR "hda_codec: "
783 "can't malloc amp_info\n");
d031166f
TI		 784 return NULL;
785 }
01751f54
TI		 786 if (cache->buffer) {
787 memcpy(new_buffer, cache->buffer,
788 cache->size * cache->record_size);
789 kfree(cache->buffer);
d031166f 790 }
01751f54
TI		 791 cache->size = new_size;
792 cache->buffer = new_buffer;
1da177e4 793 }
01751f54
TI		 794 cur = cache->num_entries++;
795 info = (struct hda_cache_head *)(cache->buffer +
796 cur * cache->record_size);
1da177e4 797 info->key = key;
01751f54
TI		 798 info->val = 0;
799 info->next = cache->hash[idx];
800 cache->hash[idx] = cur;
1da177e4
LT		 801
802 return info;
803}
804
01751f54
TI		 805/* query and allocate an amp hash entry */
806static inline struct hda_amp_info *
807get_alloc_amp_hash(struct hda_codec *codec, u32 key)
808{
809 return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key);
810}
811
1da177e4
LT		 812/*
813 * query AMP capabilities for the given widget and direction
814 */
09a99959 815u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction)
1da177e4 816{
0ba21762 817 struct hda_amp_info *info;
1da177e4 818
0ba21762
TI		 819 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0));
820 if (!info)
1da177e4 821 return 0;
01751f54 822 if (!(info->head.val & INFO_AMP_CAPS)) {
0ba21762 823 if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD))
1da177e4 824 nid = codec->afg;
0ba21762
TI		 825 info->amp_caps = snd_hda_param_read(codec, nid,
826 direction == HDA_OUTPUT ?
827 AC_PAR_AMP_OUT_CAP :
828 AC_PAR_AMP_IN_CAP);
b75e53f0 829 if (info->amp_caps)
01751f54 830 info->head.val |= INFO_AMP_CAPS;
1da177e4
LT		 831 }
832 return info->amp_caps;
833}
834
897cc188
TI		 835int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
836 unsigned int caps)
837{
838 struct hda_amp_info *info;
839
840 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0));
841 if (!info)
842 return -EINVAL;
843 info->amp_caps = caps;
01751f54 844 info->head.val |= INFO_AMP_CAPS;
897cc188
TI		 845 return 0;
846}
847
1da177e4
LT		 848/*
849 * read the current volume to info
4a19faee 850 * if the cache exists, read the cache value.
1da177e4 851 */
0ba21762
TI		 852static unsigned int get_vol_mute(struct hda_codec *codec,
853 struct hda_amp_info *info, hda_nid_t nid,
854 int ch, int direction, int index)
1da177e4
LT		 855{
856 u32 val, parm;
857
01751f54 858 if (info->head.val & INFO_AMP_VOL(ch))
4a19faee 859 return info->vol[ch];
1da177e4
LT		 860
861 parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT;
862 parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
863 parm |= index;
0ba21762
TI		 864 val = snd_hda_codec_read(codec, nid, 0,
865 AC_VERB_GET_AMP_GAIN_MUTE, parm);
1da177e4 866 info->vol[ch] = val & 0xff;
01751f54 867 info->head.val |= INFO_AMP_VOL(ch);
4a19faee 868 return info->vol[ch];
1da177e4
LT		 869}
870
871/*
4a19faee 872 * write the current volume in info to the h/w and update the cache
1da177e4 873 */
4a19faee 874static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
0ba21762
TI		 875 hda_nid_t nid, int ch, int direction, int index,
876 int val)
1da177e4
LT		 877{
878 u32 parm;
879
880 parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT;
881 parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT;
882 parm |= index << AC_AMP_SET_INDEX_SHIFT;
883 parm |= val;
884 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm);
4a19faee 885 info->vol[ch] = val;
1da177e4
LT		 886}
887
888/*
4a19faee 889 * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit.
1da177e4 890 */
834be88d
TI		 891int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
892 int direction, int index)
1da177e4 893{
0ba21762
TI		 894 struct hda_amp_info *info;
895 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index));
896 if (!info)
1da177e4 897 return 0;
4a19faee 898 return get_vol_mute(codec, info, nid, ch, direction, index);
1da177e4
LT		 899}
900
4a19faee
TI		 901/*
902 * update the AMP value, mask = bit mask to set, val = the value
903 */
834be88d
TI		 904int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
905 int direction, int idx, int mask, int val)
1da177e4 906{
0ba21762 907 struct hda_amp_info *info;
4a19faee 908
0ba21762
TI		 909 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx));
910 if (!info)
1da177e4 911 return 0;
4a19faee
TI		 912 val &= mask;
913 val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask;
82beb8fd 914 if (info->vol[ch] == val)
1da177e4 915 return 0;
4a19faee 916 put_vol_mute(codec, info, nid, ch, direction, idx, val);
1da177e4
LT		 917 return 1;
918}
919
47fd830a
TI		 920/*
921 * update the AMP stereo with the same mask and value
922 */
923int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
924 int direction, int idx, int mask, int val)
925{
926 int ch, ret = 0;
927 for (ch = 0; ch < 2; ch++)
928 ret |= snd_hda_codec_amp_update(codec, nid, ch, direction,
929 idx, mask, val);
930 return ret;
931}
932
cb53c626 933#ifdef SND_HDA_NEEDS_RESUME
b3ac5636
TI		 934/* resume the all amp commands from the cache */
935void snd_hda_codec_resume_amp(struct hda_codec *codec)
936{
937 struct hda_amp_info *buffer = codec->amp_cache.buffer;
938 int i;
939
940 for (i = 0; i < codec->amp_cache.size; i++, buffer++) {
941 u32 key = buffer->head.key;
942 hda_nid_t nid;
943 unsigned int idx, dir, ch;
944 if (!key)
945 continue;
946 nid = key & 0xff;
947 idx = (key >> 16) & 0xff;
948 dir = (key >> 24) & 0xff;
949 for (ch = 0; ch < 2; ch++) {
950 if (!(buffer->head.val & INFO_AMP_VOL(ch)))
951 continue;
952 put_vol_mute(codec, buffer, nid, ch, dir, idx,
953 buffer->vol[ch]);
954 }
955 }
956}
cb53c626 957#endif /* SND_HDA_NEEDS_RESUME */
1da177e4
LT		 958
959/*
960 * AMP control callbacks
961 */
962/* retrieve parameters from private_value */
963#define get_amp_nid(kc) ((kc)->private_value & 0xffff)
964#define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
965#define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1)
966#define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
967
968/* volume */
0ba21762
TI		 969int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
970 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 971{
972 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
973 u16 nid = get_amp_nid(kcontrol);
974 u8 chs = get_amp_channels(kcontrol);
975 int dir = get_amp_direction(kcontrol);
976 u32 caps;
977
978 caps = query_amp_caps(codec, nid, dir);
0ba21762
TI		 979 /* num steps */
980 caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
981 if (!caps) {
982 printk(KERN_WARNING "hda_codec: "
9c8f2abd
TI		 983 "num_steps = 0 for NID=0x%x (ctl = %s)\n", nid,
984 kcontrol->id.name);
1da177e4
LT		 985 return -EINVAL;
986 }
987 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
988 uinfo->count = chs == 3 ? 2 : 1;
989 uinfo->value.integer.min = 0;
990 uinfo->value.integer.max = caps;
991 return 0;
992}
993
0ba21762
TI		 994int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
995 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 996{
997 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
998 hda_nid_t nid = get_amp_nid(kcontrol);
999 int chs = get_amp_channels(kcontrol);
1000 int dir = get_amp_direction(kcontrol);
1001 int idx = get_amp_index(kcontrol);
1002 long *valp = ucontrol->value.integer.value;
1003
1004 if (chs & 1)
47fd830a
TI		 1005 *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx)
1006 & HDA_AMP_VOLMASK;
1da177e4 1007 if (chs & 2)
47fd830a
TI		 1008 *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx)
1009 & HDA_AMP_VOLMASK;
1da177e4
LT		 1010 return 0;
1011}
1012
0ba21762
TI		 1013int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
1014 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1015{
1016 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1017 hda_nid_t nid = get_amp_nid(kcontrol);
1018 int chs = get_amp_channels(kcontrol);
1019 int dir = get_amp_direction(kcontrol);
1020 int idx = get_amp_index(kcontrol);
1da177e4
LT		 1021 long *valp = ucontrol->value.integer.value;
1022 int change = 0;
1023
cb53c626 1024 snd_hda_power_up(codec);
b9f5a89c 1025 if (chs & 1) {
4a19faee
TI		 1026 change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
1027 0x7f, *valp);
b9f5a89c
NG		 1028 valp++;
1029 }
4a19faee
TI		 1030 if (chs & 2)
1031 change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
b9f5a89c 1032 0x7f, *valp);
cb53c626 1033 snd_hda_power_down(codec);
1da177e4
LT		 1034 return change;
1035}
1036
302e9c5a
JK		 1037int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
1038 unsigned int size, unsigned int __user *_tlv)
1039{
1040 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1041 hda_nid_t nid = get_amp_nid(kcontrol);
1042 int dir = get_amp_direction(kcontrol);
1043 u32 caps, val1, val2;
1044
1045 if (size < 4 * sizeof(unsigned int))
1046 return -ENOMEM;
1047 caps = query_amp_caps(codec, nid, dir);
0ba21762
TI		 1048 val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
1049 val2 = (val2 + 1) * 25;
302e9c5a
JK		 1050 val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT);
1051 val1 = ((int)val1) * ((int)val2);
302e9c5a
JK		 1052 if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
1053 return -EFAULT;
1054 if (put_user(2 * sizeof(unsigned int), _tlv + 1))
1055 return -EFAULT;
1056 if (put_user(val1, _tlv + 2))
1057 return -EFAULT;
1058 if (put_user(val2, _tlv + 3))
1059 return -EFAULT;
1060 return 0;
1061}
1062
2134ea4f
TI		 1063/*
1064 * set (static) TLV for virtual master volume; recalculated as max 0dB
1065 */
1066void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
1067 unsigned int *tlv)
1068{
1069 u32 caps;
1070 int nums, step;
1071
1072 caps = query_amp_caps(codec, nid, dir);
1073 nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
1074 step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
1075 step = (step + 1) * 25;
1076 tlv[0] = SNDRV_CTL_TLVT_DB_SCALE;
1077 tlv[1] = 2 * sizeof(unsigned int);
1078 tlv[2] = -nums * step;
1079 tlv[3] = step;
1080}
1081
1082/* find a mixer control element with the given name */
09f99701
TI		 1083static struct snd_kcontrol *
1084_snd_hda_find_mixer_ctl(struct hda_codec *codec,
1085 const char *name, int idx)
2134ea4f
TI		 1086{
1087 struct snd_ctl_elem_id id;
1088 memset(&id, 0, sizeof(id));
1089 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
09f99701 1090 id.index = idx;
2134ea4f
TI		 1091 strcpy(id.name, name);
1092 return snd_ctl_find_id(codec->bus->card, &id);
1093}
1094
09f99701
TI		 1095struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
1096 const char *name)
1097{
1098 return _snd_hda_find_mixer_ctl(codec, name, 0);
1099}
1100
2134ea4f
TI		 1101/* create a virtual master control and add slaves */
1102int snd_hda_add_vmaster(struct hda_codec *codec, char *name,
1103 unsigned int *tlv, const char **slaves)
1104{
1105 struct snd_kcontrol *kctl;
1106 const char **s;
1107 int err;
1108
2f085549
TI		 1109 for (s = slaves; *s && !snd_hda_find_mixer_ctl(codec, *s); s++)
1110 ;
1111 if (!*s) {
1112 snd_printdd("No slave found for %s\n", name);
1113 return 0;
1114 }
2134ea4f
TI		 1115 kctl = snd_ctl_make_virtual_master(name, tlv);
1116 if (!kctl)
1117 return -ENOMEM;
1118 err = snd_ctl_add(codec->bus->card, kctl);
1119 if (err < 0)
1120 return err;
1121
1122 for (s = slaves; *s; s++) {
1123 struct snd_kcontrol *sctl;
1124
1125 sctl = snd_hda_find_mixer_ctl(codec, *s);
1126 if (!sctl) {
1127 snd_printdd("Cannot find slave %s, skipped\n", *s);
1128 continue;
1129 }
1130 err = snd_ctl_add_slave(kctl, sctl);
1131 if (err < 0)
1132 return err;
1133 }
1134 return 0;
1135}
1136
1da177e4 1137/* switch */
0ba21762
TI		 1138int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
1139 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1140{
1141 int chs = get_amp_channels(kcontrol);
1142
1143 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1144 uinfo->count = chs == 3 ? 2 : 1;
1145 uinfo->value.integer.min = 0;
1146 uinfo->value.integer.max = 1;
1147 return 0;
1148}
1149
0ba21762
TI		 1150int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
1151 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1152{
1153 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1154 hda_nid_t nid = get_amp_nid(kcontrol);
1155 int chs = get_amp_channels(kcontrol);
1156 int dir = get_amp_direction(kcontrol);
1157 int idx = get_amp_index(kcontrol);
1158 long *valp = ucontrol->value.integer.value;
1159
1160 if (chs & 1)
0ba21762 1161 *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) &
47fd830a 1162 HDA_AMP_MUTE) ? 0 : 1;
1da177e4 1163 if (chs & 2)
0ba21762 1164 *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) &
47fd830a 1165 HDA_AMP_MUTE) ? 0 : 1;
1da177e4
LT		 1166 return 0;
1167}
1168
0ba21762
TI		 1169int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
1170 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1171{
1172 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1173 hda_nid_t nid = get_amp_nid(kcontrol);
1174 int chs = get_amp_channels(kcontrol);
1175 int dir = get_amp_direction(kcontrol);
1176 int idx = get_amp_index(kcontrol);
1da177e4
LT		 1177 long *valp = ucontrol->value.integer.value;
1178 int change = 0;
1179
cb53c626 1180 snd_hda_power_up(codec);
b9f5a89c 1181 if (chs & 1) {
4a19faee 1182 change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
47fd830a
TI		 1183 HDA_AMP_MUTE,
1184 *valp ? 0 : HDA_AMP_MUTE);
b9f5a89c
NG		 1185 valp++;
1186 }
4a19faee
TI		 1187 if (chs & 2)
1188 change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
47fd830a
TI		 1189 HDA_AMP_MUTE,
1190 *valp ? 0 : HDA_AMP_MUTE);
cb53c626
TI		 1191#ifdef CONFIG_SND_HDA_POWER_SAVE
1192 if (codec->patch_ops.check_power_status)
1193 codec->patch_ops.check_power_status(codec, nid);
1194#endif
1195 snd_hda_power_down(codec);
1da177e4
LT		 1196 return change;
1197}
1198
985be54b
TI		 1199/*
1200 * bound volume controls
1201 *
1202 * bind multiple volumes (# indices, from 0)
1203 */
1204
1205#define AMP_VAL_IDX_SHIFT 19
1206#define AMP_VAL_IDX_MASK (0x0f<<19)
1207
0ba21762
TI		 1208int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
1209 struct snd_ctl_elem_value *ucontrol)
985be54b
TI		 1210{
1211 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1212 unsigned long pval;
1213 int err;
1214
62932df8 1215 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
985be54b
TI		 1216 pval = kcontrol->private_value;
1217 kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
1218 err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
1219 kcontrol->private_value = pval;
62932df8 1220 mutex_unlock(&codec->spdif_mutex);
985be54b
TI		 1221 return err;
1222}
1223
0ba21762
TI		 1224int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
1225 struct snd_ctl_elem_value *ucontrol)
985be54b
TI		 1226{
1227 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1228 unsigned long pval;
1229 int i, indices, err = 0, change = 0;
1230
62932df8 1231 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
985be54b
TI		 1232 pval = kcontrol->private_value;
1233 indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
1234 for (i = 0; i < indices; i++) {
0ba21762
TI		 1235 kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
1236 (i << AMP_VAL_IDX_SHIFT);
985be54b
TI		 1237 err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
1238 if (err < 0)
1239 break;
1240 change |= err;
1241 }
1242 kcontrol->private_value = pval;
62932df8 1243 mutex_unlock(&codec->spdif_mutex);
985be54b
TI		 1244 return err < 0 ? err : change;
1245}
1246
532d5381
TI		 1247/*
1248 * generic bound volume/swtich controls
1249 */
1250int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
1251 struct snd_ctl_elem_info *uinfo)
1252{
1253 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1254 struct hda_bind_ctls *c;
1255 int err;
1256
532d5381 1257 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
14c65f98 1258 c = (struct hda_bind_ctls *)kcontrol->private_value;
532d5381
TI		 1259 kcontrol->private_value = *c->values;
1260 err = c->ops->info(kcontrol, uinfo);
1261 kcontrol->private_value = (long)c;
1262 mutex_unlock(&codec->spdif_mutex);
1263 return err;
1264}
1265
1266int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
1267 struct snd_ctl_elem_value *ucontrol)
1268{
1269 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1270 struct hda_bind_ctls *c;
1271 int err;
1272
532d5381 1273 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
14c65f98 1274 c = (struct hda_bind_ctls *)kcontrol->private_value;
532d5381
TI		 1275 kcontrol->private_value = *c->values;
1276 err = c->ops->get(kcontrol, ucontrol);
1277 kcontrol->private_value = (long)c;
1278 mutex_unlock(&codec->spdif_mutex);
1279 return err;
1280}
1281
1282int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
1283 struct snd_ctl_elem_value *ucontrol)
1284{
1285 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1286 struct hda_bind_ctls *c;
1287 unsigned long *vals;
1288 int err = 0, change = 0;
1289
532d5381 1290 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
14c65f98 1291 c = (struct hda_bind_ctls *)kcontrol->private_value;
532d5381
TI		 1292 for (vals = c->values; *vals; vals++) {
1293 kcontrol->private_value = *vals;
1294 err = c->ops->put(kcontrol, ucontrol);
1295 if (err < 0)
1296 break;
1297 change |= err;
1298 }
1299 kcontrol->private_value = (long)c;
1300 mutex_unlock(&codec->spdif_mutex);
1301 return err < 0 ? err : change;
1302}
1303
1304int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
1305 unsigned int size, unsigned int __user *tlv)
1306{
1307 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1308 struct hda_bind_ctls *c;
1309 int err;
1310
532d5381 1311 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
14c65f98 1312 c = (struct hda_bind_ctls *)kcontrol->private_value;
532d5381
TI		 1313 kcontrol->private_value = *c->values;
1314 err = c->ops->tlv(kcontrol, op_flag, size, tlv);
1315 kcontrol->private_value = (long)c;
1316 mutex_unlock(&codec->spdif_mutex);
1317 return err;
1318}
1319
1320struct hda_ctl_ops snd_hda_bind_vol = {
1321 .info = snd_hda_mixer_amp_volume_info,
1322 .get = snd_hda_mixer_amp_volume_get,
1323 .put = snd_hda_mixer_amp_volume_put,
1324 .tlv = snd_hda_mixer_amp_tlv
1325};
1326
1327struct hda_ctl_ops snd_hda_bind_sw = {
1328 .info = snd_hda_mixer_amp_switch_info,
1329 .get = snd_hda_mixer_amp_switch_get,
1330 .put = snd_hda_mixer_amp_switch_put,
1331 .tlv = snd_hda_mixer_amp_tlv
1332};
1333
1da177e4
LT		 1334/*
1335 * SPDIF out controls
1336 */
1337
0ba21762
TI		 1338static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol,
1339 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 1340{
1341 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1342 uinfo->count = 1;
1343 return 0;
1344}
1345
0ba21762
TI		 1346static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol,
1347 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1348{
1349 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
1350 IEC958_AES0_NONAUDIO |
1351 IEC958_AES0_CON_EMPHASIS_5015 |
1352 IEC958_AES0_CON_NOT_COPYRIGHT;
1353 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY |
1354 IEC958_AES1_CON_ORIGINAL;
1355 return 0;
1356}
1357
0ba21762
TI		 1358static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol,
1359 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1360{
1361 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
1362 IEC958_AES0_NONAUDIO |
1363 IEC958_AES0_PRO_EMPHASIS_5015;
1364 return 0;
1365}
1366
0ba21762
TI		 1367static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol,
1368 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1369{
1370 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1371
1372 ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff;
1373 ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff;
1374 ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff;
1375 ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff;
1376
1377 return 0;
1378}
1379
1380/* convert from SPDIF status bits to HDA SPDIF bits
1381 * bit 0 (DigEn) is always set zero (to be filled later)
1382 */
1383static unsigned short convert_from_spdif_status(unsigned int sbits)
1384{
1385 unsigned short val = 0;
1386
1387 if (sbits & IEC958_AES0_PROFESSIONAL)
0ba21762 1388 val |= AC_DIG1_PROFESSIONAL;
1da177e4 1389 if (sbits & IEC958_AES0_NONAUDIO)
0ba21762 1390 val |= AC_DIG1_NONAUDIO;
1da177e4 1391 if (sbits & IEC958_AES0_PROFESSIONAL) {
0ba21762
TI		 1392 if ((sbits & IEC958_AES0_PRO_EMPHASIS) ==
1393 IEC958_AES0_PRO_EMPHASIS_5015)
1394 val |= AC_DIG1_EMPHASIS;
1da177e4 1395 } else {
0ba21762
TI		 1396 if ((sbits & IEC958_AES0_CON_EMPHASIS) ==
1397 IEC958_AES0_CON_EMPHASIS_5015)
1398 val |= AC_DIG1_EMPHASIS;
1399 if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT))
1400 val |= AC_DIG1_COPYRIGHT;
1da177e4 1401 if (sbits & (IEC958_AES1_CON_ORIGINAL << 8))
0ba21762 1402 val |= AC_DIG1_LEVEL;
1da177e4
LT		 1403 val |= sbits & (IEC958_AES1_CON_CATEGORY << 8);
1404 }
1405 return val;
1406}
1407
1408/* convert to SPDIF status bits from HDA SPDIF bits
1409 */
1410static unsigned int convert_to_spdif_status(unsigned short val)
1411{
1412 unsigned int sbits = 0;
1413
0ba21762 1414 if (val & AC_DIG1_NONAUDIO)
1da177e4 1415 sbits |= IEC958_AES0_NONAUDIO;
0ba21762 1416 if (val & AC_DIG1_PROFESSIONAL)
1da177e4
LT		 1417 sbits |= IEC958_AES0_PROFESSIONAL;
1418 if (sbits & IEC958_AES0_PROFESSIONAL) {
0ba21762 1419 if (sbits & AC_DIG1_EMPHASIS)
1da177e4
LT		 1420 sbits |= IEC958_AES0_PRO_EMPHASIS_5015;
1421 } else {
0ba21762 1422 if (val & AC_DIG1_EMPHASIS)
1da177e4 1423 sbits |= IEC958_AES0_CON_EMPHASIS_5015;
0ba21762 1424 if (!(val & AC_DIG1_COPYRIGHT))
1da177e4 1425 sbits |= IEC958_AES0_CON_NOT_COPYRIGHT;
0ba21762 1426 if (val & AC_DIG1_LEVEL)
1da177e4
LT		 1427 sbits |= (IEC958_AES1_CON_ORIGINAL << 8);
1428 sbits |= val & (0x7f << 8);
1429 }
1430 return sbits;
1431}
1432
0ba21762
TI		 1433static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
1434 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1435{
1436 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1437 hda_nid_t nid = kcontrol->private_value;
1438 unsigned short val;
1439 int change;
1440
62932df8 1441 mutex_lock(&codec->spdif_mutex);
1da177e4
LT		 1442 codec->spdif_status = ucontrol->value.iec958.status[0] |
1443 ((unsigned int)ucontrol->value.iec958.status[1] << 8) |
1444 ((unsigned int)ucontrol->value.iec958.status[2] << 16) |
1445 ((unsigned int)ucontrol->value.iec958.status[3] << 24);
1446 val = convert_from_spdif_status(codec->spdif_status);
1447 val |= codec->spdif_ctls & 1;
1448 change = codec->spdif_ctls != val;
1449 codec->spdif_ctls = val;
1450
82beb8fd
TI		 1451 if (change) {
1452 snd_hda_codec_write_cache(codec, nid, 0,
1453 AC_VERB_SET_DIGI_CONVERT_1,
1454 val & 0xff);
1455 snd_hda_codec_write_cache(codec, nid, 0,
1456 AC_VERB_SET_DIGI_CONVERT_2,
1457 val >> 8);
1da177e4
LT		 1458 }
1459
62932df8 1460 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 1461 return change;
1462}
1463
a5ce8890 1464#define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info
1da177e4 1465
0ba21762
TI		 1466static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol,
1467 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1468{
1469 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1470
0ba21762 1471 ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE;
1da177e4
LT		 1472 return 0;
1473}
1474
0ba21762
TI		 1475static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol,
1476 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1477{
1478 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1479 hda_nid_t nid = kcontrol->private_value;
1480 unsigned short val;
1481 int change;
1482
62932df8 1483 mutex_lock(&codec->spdif_mutex);
0ba21762 1484 val = codec->spdif_ctls & ~AC_DIG1_ENABLE;
1da177e4 1485 if (ucontrol->value.integer.value[0])
0ba21762 1486 val |= AC_DIG1_ENABLE;
1da177e4 1487 change = codec->spdif_ctls != val;
82beb8fd 1488 if (change) {
1da177e4 1489 codec->spdif_ctls = val;
82beb8fd
TI		 1490 snd_hda_codec_write_cache(codec, nid, 0,
1491 AC_VERB_SET_DIGI_CONVERT_1,
1492 val & 0xff);
0ba21762
TI		 1493 /* unmute amp switch (if any) */
1494 if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) &&
47fd830a
TI		 1495 (val & AC_DIG1_ENABLE))
1496 snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0,
1497 HDA_AMP_MUTE, 0);
1da177e4 1498 }
62932df8 1499 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 1500 return change;
1501}
1502
c8b6bf9b 1503static struct snd_kcontrol_new dig_mixes[] = {
1da177e4
LT		 1504 {
1505 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1506 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1507 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1508 .info = snd_hda_spdif_mask_info,
1509 .get = snd_hda_spdif_cmask_get,
1510 },
1511 {
1512 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1513 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1514 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
1515 .info = snd_hda_spdif_mask_info,
1516 .get = snd_hda_spdif_pmask_get,
1517 },
1518 {
1519 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1520 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1521 .info = snd_hda_spdif_mask_info,
1522 .get = snd_hda_spdif_default_get,
1523 .put = snd_hda_spdif_default_put,
1524 },
1525 {
1526 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1527 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
1528 .info = snd_hda_spdif_out_switch_info,
1529 .get = snd_hda_spdif_out_switch_get,
1530 .put = snd_hda_spdif_out_switch_put,
1531 },
1532 { } /* end */
1533};
1534
09f99701
TI		 1535#define SPDIF_MAX_IDX 4 /* 4 instances should be enough to probe */
1536
1da177e4
LT		 1537/**
1538 * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls
1539 * @codec: the HDA codec
1540 * @nid: audio out widget NID
1541 *
1542 * Creates controls related with the SPDIF output.
1543 * Called from each patch supporting the SPDIF out.
1544 *
1545 * Returns 0 if successful, or a negative error code.
1546 */
12f288bf 1547int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid)
1da177e4
LT		 1548{
1549 int err;
c8b6bf9b
TI		 1550 struct snd_kcontrol *kctl;
1551 struct snd_kcontrol_new *dig_mix;
09f99701 1552 int idx;
1da177e4 1553
09f99701
TI		 1554 for (idx = 0; idx < SPDIF_MAX_IDX; idx++) {
1555 if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Playback Switch",
1556 idx))
1557 break;
1558 }
1559 if (idx >= SPDIF_MAX_IDX) {
1560 printk(KERN_ERR "hda_codec: too many IEC958 outputs\n");
1561 return -EBUSY;
1562 }
1da177e4
LT		 1563 for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) {
1564 kctl = snd_ctl_new1(dig_mix, codec);
09f99701 1565 kctl->id.index = idx;
1da177e4 1566 kctl->private_value = nid;
0ba21762
TI		 1567 err = snd_ctl_add(codec->bus->card, kctl);
1568 if (err < 0)
1da177e4
LT		 1569 return err;
1570 }
0ba21762 1571 codec->spdif_ctls =
3982d17e
AP		 1572 snd_hda_codec_read(codec, nid, 0,
1573 AC_VERB_GET_DIGI_CONVERT_1, 0);
1da177e4
LT		 1574 codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls);
1575 return 0;
1576}
1577
9a08160b
TI		 1578/*
1579 * SPDIF sharing with analog output
1580 */
1581static int spdif_share_sw_get(struct snd_kcontrol *kcontrol,
1582 struct snd_ctl_elem_value *ucontrol)
1583{
1584 struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol);
1585 ucontrol->value.integer.value[0] = mout->share_spdif;
1586 return 0;
1587}
1588
1589static int spdif_share_sw_put(struct snd_kcontrol *kcontrol,
1590 struct snd_ctl_elem_value *ucontrol)
1591{
1592 struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol);
1593 mout->share_spdif = !!ucontrol->value.integer.value[0];
1594 return 0;
1595}
1596
1597static struct snd_kcontrol_new spdif_share_sw = {
1598 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1599 .name = "IEC958 Default PCM Playback Switch",
1600 .info = snd_ctl_boolean_mono_info,
1601 .get = spdif_share_sw_get,
1602 .put = spdif_share_sw_put,
1603};
1604
1605int snd_hda_create_spdif_share_sw(struct hda_codec *codec,
1606 struct hda_multi_out *mout)
1607{
1608 if (!mout->dig_out_nid)
1609 return 0;
1610 /* ATTENTION: here mout is passed as private_data, instead of codec */
1611 return snd_ctl_add(codec->bus->card,
1612 snd_ctl_new1(&spdif_share_sw, mout));
1613}
1614
1da177e4
LT		 1615/*
1616 * SPDIF input
1617 */
1618
1619#define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info
1620
0ba21762
TI		 1621static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol,
1622 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1623{
1624 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1625
1626 ucontrol->value.integer.value[0] = codec->spdif_in_enable;
1627 return 0;
1628}
1629
0ba21762
TI		 1630static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol,
1631 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1632{
1633 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1634 hda_nid_t nid = kcontrol->private_value;
1635 unsigned int val = !!ucontrol->value.integer.value[0];
1636 int change;
1637
62932df8 1638 mutex_lock(&codec->spdif_mutex);
1da177e4 1639 change = codec->spdif_in_enable != val;
82beb8fd 1640 if (change) {
1da177e4 1641 codec->spdif_in_enable = val;
82beb8fd
TI		 1642 snd_hda_codec_write_cache(codec, nid, 0,
1643 AC_VERB_SET_DIGI_CONVERT_1, val);
1da177e4 1644 }
62932df8 1645 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 1646 return change;
1647}
1648
0ba21762
TI		 1649static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol,
1650 struct snd_ctl_elem_value *ucontrol)
1da177e4
LT		 1651{
1652 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1653 hda_nid_t nid = kcontrol->private_value;
1654 unsigned short val;
1655 unsigned int sbits;
1656
3982d17e 1657 val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0);
1da177e4
LT		 1658 sbits = convert_to_spdif_status(val);
1659 ucontrol->value.iec958.status[0] = sbits;
1660 ucontrol->value.iec958.status[1] = sbits >> 8;
1661 ucontrol->value.iec958.status[2] = sbits >> 16;
1662 ucontrol->value.iec958.status[3] = sbits >> 24;
1663 return 0;
1664}
1665
c8b6bf9b 1666static struct snd_kcontrol_new dig_in_ctls[] = {
1da177e4
LT		 1667 {
1668 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1669 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH),
1670 .info = snd_hda_spdif_in_switch_info,
1671 .get = snd_hda_spdif_in_switch_get,
1672 .put = snd_hda_spdif_in_switch_put,
1673 },
1674 {
1675 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1676 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1677 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT),
1678 .info = snd_hda_spdif_mask_info,
1679 .get = snd_hda_spdif_in_status_get,
1680 },
1681 { } /* end */
1682};
1683
1684/**
1685 * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls
1686 * @codec: the HDA codec
1687 * @nid: audio in widget NID
1688 *
1689 * Creates controls related with the SPDIF input.
1690 * Called from each patch supporting the SPDIF in.
1691 *
1692 * Returns 0 if successful, or a negative error code.
1693 */
12f288bf 1694int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
1da177e4
LT		 1695{
1696 int err;
c8b6bf9b
TI		 1697 struct snd_kcontrol *kctl;
1698 struct snd_kcontrol_new *dig_mix;
09f99701 1699 int idx;
1da177e4 1700
09f99701
TI		 1701 for (idx = 0; idx < SPDIF_MAX_IDX; idx++) {
1702 if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Capture Switch",
1703 idx))
1704 break;
1705 }
1706 if (idx >= SPDIF_MAX_IDX) {
1707 printk(KERN_ERR "hda_codec: too many IEC958 inputs\n");
1708 return -EBUSY;
1709 }
1da177e4
LT		 1710 for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) {
1711 kctl = snd_ctl_new1(dig_mix, codec);
1712 kctl->private_value = nid;
0ba21762
TI		 1713 err = snd_ctl_add(codec->bus->card, kctl);
1714 if (err < 0)
1da177e4
LT		 1715 return err;
1716 }
0ba21762 1717 codec->spdif_in_enable =
3982d17e
AP		 1718 snd_hda_codec_read(codec, nid, 0,
1719 AC_VERB_GET_DIGI_CONVERT_1, 0) &
0ba21762 1720 AC_DIG1_ENABLE;
1da177e4
LT		 1721 return 0;
1722}
1723
cb53c626 1724#ifdef SND_HDA_NEEDS_RESUME
82beb8fd
TI		 1725/*
1726 * command cache
1727 */
1da177e4 1728
b3ac5636
TI		 1729/* build a 32bit cache key with the widget id and the command parameter */
1730#define build_cmd_cache_key(nid, verb) ((verb << 8) | nid)
1731#define get_cmd_cache_nid(key) ((key) & 0xff)
1732#define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff)
1733
1734/**
1735 * snd_hda_codec_write_cache - send a single command with caching
1736 * @codec: the HDA codec
1737 * @nid: NID to send the command
1738 * @direct: direct flag
1739 * @verb: the verb to send
1740 * @parm: the parameter for the verb
1741 *
1742 * Send a single command without waiting for response.
1743 *
1744 * Returns 0 if successful, or a negative error code.
1745 */
1746int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
1747 int direct, unsigned int verb, unsigned int parm)
1748{
1749 int err;
cb53c626 1750 snd_hda_power_up(codec);
b3ac5636
TI		 1751 mutex_lock(&codec->bus->cmd_mutex);
1752 err = codec->bus->ops.command(codec, nid, direct, verb, parm);
1753 if (!err) {
1754 struct hda_cache_head *c;
1755 u32 key = build_cmd_cache_key(nid, verb);
1756 c = get_alloc_hash(&codec->cmd_cache, key);
1757 if (c)
1758 c->val = parm;
1759 }
1760 mutex_unlock(&codec->bus->cmd_mutex);
cb53c626 1761 snd_hda_power_down(codec);
b3ac5636
TI		 1762 return err;
1763}
1764
1765/* resume the all commands from the cache */
1766void snd_hda_codec_resume_cache(struct hda_codec *codec)
1767{
1768 struct hda_cache_head *buffer = codec->cmd_cache.buffer;
1769 int i;
1770
1771 for (i = 0; i < codec->cmd_cache.size; i++, buffer++) {
1772 u32 key = buffer->key;
1773 if (!key)
1774 continue;
1775 snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0,
1776 get_cmd_cache_cmd(key), buffer->val);
1777 }
1778}
1779
1780/**
1781 * snd_hda_sequence_write_cache - sequence writes with caching
1782 * @codec: the HDA codec
1783 * @seq: VERB array to send
1784 *
1785 * Send the commands sequentially from the given array.
1786 * Thte commands are recorded on cache for power-save and resume.
1787 * The array must be terminated with NID=0.
1788 */
1789void snd_hda_sequence_write_cache(struct hda_codec *codec,
1790 const struct hda_verb *seq)
1791{
1792 for (; seq->nid; seq++)
1793 snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb,
1794 seq->param);
1795}
cb53c626 1796#endif /* SND_HDA_NEEDS_RESUME */
b3ac5636 1797
54d17403
TI		 1798/*
1799 * set power state of the codec
1800 */
1801static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
1802 unsigned int power_state)
1803{
cb53c626
TI		 1804 hda_nid_t nid;
1805 int i;
54d17403
TI		 1806
1807 snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE,
1808 power_state);
d2595d86 1809 msleep(10); /* partial workaround for "azx_get_response timeout" */
54d17403 1810
cb53c626
TI		 1811 nid = codec->start_nid;
1812 for (i = 0; i < codec->num_nodes; i++, nid++) {
7eba5c9d
TI		 1813 unsigned int wcaps = get_wcaps(codec, nid);
1814 if (wcaps & AC_WCAP_POWER) {
1815 unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >>
1816 AC_WCAP_TYPE_SHIFT;
1817 if (wid_type == AC_WID_PIN) {
1818 unsigned int pincap;
1819 /*
1820 * don't power down the widget if it controls
1821 * eapd and EAPD_BTLENABLE is set.
1822 */
1823 pincap = snd_hda_param_read(codec, nid,
1824 AC_PAR_PIN_CAP);
1825 if (pincap & AC_PINCAP_EAPD) {
1826 int eapd = snd_hda_codec_read(codec,
1827 nid, 0,
1828 AC_VERB_GET_EAPD_BTLENABLE, 0);
1829 eapd &= 0x02;
1830 if (power_state == AC_PWRST_D3 && eapd)
1831 continue;
1832 }
1194b5b7 1833 }
54d17403
TI		 1834 snd_hda_codec_write(codec, nid, 0,
1835 AC_VERB_SET_POWER_STATE,
1836 power_state);
1194b5b7 1837 }
54d17403
TI		 1838 }
1839
cb53c626
TI		 1840 if (power_state == AC_PWRST_D0) {
1841 unsigned long end_time;
1842 int state;
54d17403 1843 msleep(10);
cb53c626
TI		 1844 /* wait until the codec reachs to D0 */
1845 end_time = jiffies + msecs_to_jiffies(500);
1846 do {
1847 state = snd_hda_codec_read(codec, fg, 0,
1848 AC_VERB_GET_POWER_STATE, 0);
1849 if (state == power_state)
1850 break;
1851 msleep(1);
1852 } while (time_after_eq(end_time, jiffies));
1853 }
1854}
1855
1856#ifdef SND_HDA_NEEDS_RESUME
1857/*
1858 * call suspend and power-down; used both from PM and power-save
1859 */
1860static void hda_call_codec_suspend(struct hda_codec *codec)
1861{
1862 if (codec->patch_ops.suspend)
1863 codec->patch_ops.suspend(codec, PMSG_SUSPEND);
1864 hda_set_power_state(codec,
1865 codec->afg ? codec->afg : codec->mfg,
1866 AC_PWRST_D3);
1867#ifdef CONFIG_SND_HDA_POWER_SAVE
1868 cancel_delayed_work(&codec->power_work);
95e99fda 1869 codec->power_on = 0;
a221e287 1870 codec->power_transition = 0;
cb53c626 1871#endif
54d17403
TI		 1872}
1873
cb53c626
TI		 1874/*
1875 * kick up codec; used both from PM and power-save
1876 */
1877static void hda_call_codec_resume(struct hda_codec *codec)
1878{
1879 hda_set_power_state(codec,
1880 codec->afg ? codec->afg : codec->mfg,
1881 AC_PWRST_D0);
1882 if (codec->patch_ops.resume)
1883 codec->patch_ops.resume(codec);
1884 else {
9d99f312
TI		 1885 if (codec->patch_ops.init)
1886 codec->patch_ops.init(codec);
cb53c626
TI		 1887 snd_hda_codec_resume_amp(codec);
1888 snd_hda_codec_resume_cache(codec);
1889 }
1890}
1891#endif /* SND_HDA_NEEDS_RESUME */
1892
54d17403 1893
1da177e4
LT		 1894/**
1895 * snd_hda_build_controls - build mixer controls
1896 * @bus: the BUS
1897 *
1898 * Creates mixer controls for each codec included in the bus.
1899 *
1900 * Returns 0 if successful, otherwise a negative error code.
1901 */
756e2b01 1902int __devinit snd_hda_build_controls(struct hda_bus *bus)
1da177e4 1903{
0ba21762 1904 struct hda_codec *codec;
1da177e4 1905
0ba21762 1906 list_for_each_entry(codec, &bus->codec_list, list) {
cb53c626
TI		 1907 int err = 0;
1908 /* fake as if already powered-on */
1909 hda_keep_power_on(codec);
1910 /* then fire up */
54d17403
TI		 1911 hda_set_power_state(codec,
1912 codec->afg ? codec->afg : codec->mfg,
1913 AC_PWRST_D0);
cb53c626
TI		 1914 /* continue to initialize... */
1915 if (codec->patch_ops.init)
1916 err = codec->patch_ops.init(codec);
1917 if (!err && codec->patch_ops.build_controls)
1918 err = codec->patch_ops.build_controls(codec);
1919 snd_hda_power_down(codec);
1da177e4
LT		 1920 if (err < 0)
1921 return err;
1922 }
cb53c626 1923
1da177e4
LT		 1924 return 0;
1925}
1926
1da177e4
LT		 1927/*
1928 * stream formats
1929 */
befdf316
TI		 1930struct hda_rate_tbl {
1931 unsigned int hz;
1932 unsigned int alsa_bits;
1933 unsigned int hda_fmt;
1934};
1935
1936static struct hda_rate_tbl rate_bits[] = {
1da177e4 1937 /* rate in Hz, ALSA rate bitmask, HDA format value */
9d8f53f2
NG		 1938
1939 /* autodetected value used in snd_hda_query_supported_pcm */
1da177e4
LT		 1940 { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */
1941 { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */
1942 { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */
1943 { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */
1944 { 32000, SNDRV_PCM_RATE_32000, 0x0a00 }, /* 2/3 x 48 */
1945 { 44100, SNDRV_PCM_RATE_44100, 0x4000 }, /* 44 */
1946 { 48000, SNDRV_PCM_RATE_48000, 0x0000 }, /* 48 */
1947 { 88200, SNDRV_PCM_RATE_88200, 0x4800 }, /* 2 x 44 */
1948 { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */
1949 { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */
1950 { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */
a961f9fe
TI		 1951#define AC_PAR_PCM_RATE_BITS 11
1952 /* up to bits 10, 384kHZ isn't supported properly */
1953
1954 /* not autodetected value */
1955 { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */
9d8f53f2 1956
befdf316 1957 { 0 } /* terminator */
1da177e4
LT		 1958};
1959
1960/**
1961 * snd_hda_calc_stream_format - calculate format bitset
1962 * @rate: the sample rate
1963 * @channels: the number of channels
1964 * @format: the PCM format (SNDRV_PCM_FORMAT_XXX)
1965 * @maxbps: the max. bps
1966 *
1967 * Calculate the format bitset from the given rate, channels and th PCM format.
1968 *
1969 * Return zero if invalid.
1970 */
1971unsigned int snd_hda_calc_stream_format(unsigned int rate,
1972 unsigned int channels,
1973 unsigned int format,
1974 unsigned int maxbps)
1975{
1976 int i;
1977 unsigned int val = 0;
1978
befdf316
TI		 1979 for (i = 0; rate_bits[i].hz; i++)
1980 if (rate_bits[i].hz == rate) {
1981 val = rate_bits[i].hda_fmt;
1da177e4
LT		 1982 break;
1983 }
0ba21762 1984 if (!rate_bits[i].hz) {
1da177e4
LT		 1985 snd_printdd("invalid rate %d\n", rate);
1986 return 0;
1987 }
1988
1989 if (channels == 0 || channels > 8) {
1990 snd_printdd("invalid channels %d\n", channels);
1991 return 0;
1992 }
1993 val |= channels - 1;
1994
1995 switch (snd_pcm_format_width(format)) {
1996 case 8: val |= 0x00; break;
1997 case 16: val |= 0x10; break;
1998 case 20:
1999 case 24:
2000 case 32:
2001 if (maxbps >= 32)
2002 val |= 0x40;
2003 else if (maxbps >= 24)
2004 val |= 0x30;
2005 else
2006 val |= 0x20;
2007 break;
2008 default:
0ba21762
TI		 2009 snd_printdd("invalid format width %d\n",
2010 snd_pcm_format_width(format));
1da177e4
LT		 2011 return 0;
2012 }
2013
2014 return val;
2015}
2016
2017/**
2018 * snd_hda_query_supported_pcm - query the supported PCM rates and formats
2019 * @codec: the HDA codec
2020 * @nid: NID to query
2021 * @ratesp: the pointer to store the detected rate bitflags
2022 * @formatsp: the pointer to store the detected formats
2023 * @bpsp: the pointer to store the detected format widths
2024 *
2025 * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp
2026 * or @bsps argument is ignored.
2027 *
2028 * Returns 0 if successful, otherwise a negative error code.
2029 */
2030int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
2031 u32 *ratesp, u64 *formatsp, unsigned int *bpsp)
2032{
2033 int i;
2034 unsigned int val, streams;
2035
2036 val = 0;
2037 if (nid != codec->afg &&
54d17403 2038 (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
1da177e4
LT		 2039 val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
2040 if (val == -1)
2041 return -EIO;
2042 }
0ba21762 2043 if (!val)
1da177e4
LT		 2044 val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
2045
2046 if (ratesp) {
2047 u32 rates = 0;
a961f9fe 2048 for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) {
1da177e4 2049 if (val & (1 << i))
befdf316 2050 rates |= rate_bits[i].alsa_bits;
1da177e4
LT		 2051 }
2052 *ratesp = rates;
2053 }
2054
2055 if (formatsp || bpsp) {
2056 u64 formats = 0;
2057 unsigned int bps;
2058 unsigned int wcaps;
2059
54d17403 2060 wcaps = get_wcaps(codec, nid);
1da177e4
LT		 2061 streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
2062 if (streams == -1)
2063 return -EIO;
0ba21762
TI		 2064 if (!streams) {
2065 streams = snd_hda_param_read(codec, codec->afg,
2066 AC_PAR_STREAM);
1da177e4
LT		 2067 if (streams == -1)
2068 return -EIO;
2069 }
2070
2071 bps = 0;
2072 if (streams & AC_SUPFMT_PCM) {
2073 if (val & AC_SUPPCM_BITS_8) {
2074 formats |= SNDRV_PCM_FMTBIT_U8;
2075 bps = 8;
2076 }
2077 if (val & AC_SUPPCM_BITS_16) {
2078 formats |= SNDRV_PCM_FMTBIT_S16_LE;
2079 bps = 16;
2080 }
2081 if (wcaps & AC_WCAP_DIGITAL) {
2082 if (val & AC_SUPPCM_BITS_32)
2083 formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE;
2084 if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24))
2085 formats |= SNDRV_PCM_FMTBIT_S32_LE;
2086 if (val & AC_SUPPCM_BITS_24)
2087 bps = 24;
2088 else if (val & AC_SUPPCM_BITS_20)
2089 bps = 20;
0ba21762
TI		 2090 } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|
2091 AC_SUPPCM_BITS_32)) {
1da177e4
LT		 2092 formats |= SNDRV_PCM_FMTBIT_S32_LE;
2093 if (val & AC_SUPPCM_BITS_32)
2094 bps = 32;
1da177e4
LT		 2095 else if (val & AC_SUPPCM_BITS_24)
2096 bps = 24;
33ef7651
NG		 2097 else if (val & AC_SUPPCM_BITS_20)
2098 bps = 20;
1da177e4
LT		 2099 }
2100 }
0ba21762
TI		 2101 else if (streams == AC_SUPFMT_FLOAT32) {
2102 /* should be exclusive */
1da177e4
LT		 2103 formats |= SNDRV_PCM_FMTBIT_FLOAT_LE;
2104 bps = 32;
0ba21762
TI		 2105 } else if (streams == AC_SUPFMT_AC3) {
2106 /* should be exclusive */
1da177e4
LT		 2107 /* temporary hack: we have still no proper support
2108 * for the direct AC3 stream...
2109 */
2110 formats |= SNDRV_PCM_FMTBIT_U8;
2111 bps = 8;
2112 }
2113 if (formatsp)
2114 *formatsp = formats;
2115 if (bpsp)
2116 *bpsp = bps;
2117 }
2118
2119 return 0;
2120}
2121
2122/**
0ba21762
TI		 2123 * snd_hda_is_supported_format - check whether the given node supports
2124 * the format val
1da177e4
LT		 2125 *
2126 * Returns 1 if supported, 0 if not.
2127 */
2128int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
2129 unsigned int format)
2130{
2131 int i;
2132 unsigned int val = 0, rate, stream;
2133
2134 if (nid != codec->afg &&
54d17403 2135 (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
1da177e4
LT		 2136 val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
2137 if (val == -1)
2138 return 0;
2139 }
0ba21762 2140 if (!val) {
1da177e4
LT		 2141 val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
2142 if (val == -1)
2143 return 0;
2144 }
2145
2146 rate = format & 0xff00;
a961f9fe 2147 for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++)
befdf316 2148 if (rate_bits[i].hda_fmt == rate) {
1da177e4
LT		 2149 if (val & (1 << i))
2150 break;
2151 return 0;
2152 }
a961f9fe 2153 if (i >= AC_PAR_PCM_RATE_BITS)
1da177e4
LT		 2154 return 0;
2155
2156 stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
2157 if (stream == -1)
2158 return 0;
0ba21762 2159 if (!stream && nid != codec->afg)
1da177e4 2160 stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
0ba21762 2161 if (!stream || stream == -1)
1da177e4
LT		 2162 return 0;
2163
2164 if (stream & AC_SUPFMT_PCM) {
2165 switch (format & 0xf0) {
2166 case 0x00:
0ba21762 2167 if (!(val & AC_SUPPCM_BITS_8))
1da177e4
LT		 2168 return 0;
2169 break;
2170 case 0x10:
0ba21762 2171 if (!(val & AC_SUPPCM_BITS_16))
1da177e4
LT		 2172 return 0;
2173 break;
2174 case 0x20:
0ba21762 2175 if (!(val & AC_SUPPCM_BITS_20))
1da177e4
LT		 2176 return 0;
2177 break;
2178 case 0x30:
0ba21762 2179 if (!(val & AC_SUPPCM_BITS_24))
1da177e4
LT		 2180 return 0;
2181 break;
2182 case 0x40:
0ba21762 2183 if (!(val & AC_SUPPCM_BITS_32))
1da177e4
LT		 2184 return 0;
2185 break;
2186 default:
2187 return 0;
2188 }
2189 } else {
2190 /* FIXME: check for float32 and AC3? */
2191 }
2192
2193 return 1;
2194}
2195
2196/*
2197 * PCM stuff
2198 */
2199static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo,
2200 struct hda_codec *codec,
c8b6bf9b 2201 struct snd_pcm_substream *substream)
1da177e4
LT		 2202{
2203 return 0;
2204}
2205
2206static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo,
2207 struct hda_codec *codec,
2208 unsigned int stream_tag,
2209 unsigned int format,
c8b6bf9b 2210 struct snd_pcm_substream *substream)
1da177e4
LT		 2211{
2212 snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
2213 return 0;
2214}
2215
2216static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo,
2217 struct hda_codec *codec,
c8b6bf9b 2218 struct snd_pcm_substream *substream)
1da177e4 2219{
888afa15 2220 snd_hda_codec_cleanup_stream(codec, hinfo->nid);
1da177e4
LT		 2221 return 0;
2222}
2223
0ba21762
TI		 2224static int __devinit set_pcm_default_values(struct hda_codec *codec,
2225 struct hda_pcm_stream *info)
1da177e4 2226{
0ba21762
TI		 2227 /* query support PCM information from the given NID */
2228 if (info->nid && (!info->rates || !info->formats)) {
2229 snd_hda_query_supported_pcm(codec, info->nid,
2230 info->rates ? NULL : &info->rates,
2231 info->formats ? NULL : &info->formats,
2232 info->maxbps ? NULL : &info->maxbps);
1da177e4
LT		 2233 }
2234 if (info->ops.open == NULL)
2235 info->ops.open = hda_pcm_default_open_close;
2236 if (info->ops.close == NULL)
2237 info->ops.close = hda_pcm_default_open_close;
2238 if (info->ops.prepare == NULL) {
2239 snd_assert(info->nid, return -EINVAL);
2240 info->ops.prepare = hda_pcm_default_prepare;
2241 }
1da177e4
LT		 2242 if (info->ops.cleanup == NULL) {
2243 snd_assert(info->nid, return -EINVAL);
2244 info->ops.cleanup = hda_pcm_default_cleanup;
2245 }
2246 return 0;
2247}
2248
2249/**
2250 * snd_hda_build_pcms - build PCM information
2251 * @bus: the BUS
2252 *
2253 * Create PCM information for each codec included in the bus.
2254 *
2255 * The build_pcms codec patch is requested to set up codec->num_pcms and
2256 * codec->pcm_info properly. The array is referred by the top-level driver
2257 * to create its PCM instances.
2258 * The allocated codec->pcm_info should be released in codec->patch_ops.free
2259 * callback.
2260 *
2261 * At least, substreams, channels_min and channels_max must be filled for
2262 * each stream. substreams = 0 indicates that the stream doesn't exist.
2263 * When rates and/or formats are zero, the supported values are queried
2264 * from the given nid. The nid is used also by the default ops.prepare
2265 * and ops.cleanup callbacks.
2266 *
2267 * The driver needs to call ops.open in its open callback. Similarly,
2268 * ops.close is supposed to be called in the close callback.
2269 * ops.prepare should be called in the prepare or hw_params callback
2270 * with the proper parameters for set up.
2271 * ops.cleanup should be called in hw_free for clean up of streams.
2272 *
2273 * This function returns 0 if successfull, or a negative error code.
2274 */
756e2b01 2275int __devinit snd_hda_build_pcms(struct hda_bus *bus)
1da177e4 2276{
0ba21762 2277 struct hda_codec *codec;
1da177e4 2278
0ba21762 2279 list_for_each_entry(codec, &bus->codec_list, list) {
1da177e4
LT		 2280 unsigned int pcm, s;
2281 int err;
0ba21762 2282 if (!codec->patch_ops.build_pcms)
1da177e4
LT		 2283 continue;
2284 err = codec->patch_ops.build_pcms(codec);
2285 if (err < 0)
2286 return err;
2287 for (pcm = 0; pcm < codec->num_pcms; pcm++) {
2288 for (s = 0; s < 2; s++) {
2289 struct hda_pcm_stream *info;
2290 info = &codec->pcm_info[pcm].stream[s];
0ba21762 2291 if (!info->substreams)
1da177e4
LT		 2292 continue;
2293 err = set_pcm_default_values(codec, info);
2294 if (err < 0)
2295 return err;
2296 }
2297 }
2298 }
2299 return 0;
2300}
2301
1da177e4
LT		 2302/**
2303 * snd_hda_check_board_config - compare the current codec with the config table
2304 * @codec: the HDA codec
f5fcc13c
TI		 2305 * @num_configs: number of config enums
2306 * @models: array of model name strings
1da177e4
LT		 2307 * @tbl: configuration table, terminated by null entries
2308 *
2309 * Compares the modelname or PCI subsystem id of the current codec with the
2310 * given configuration table. If a matching entry is found, returns its
2311 * config value (supposed to be 0 or positive).
2312 *
2313 * If no entries are matching, the function returns a negative value.
2314 */
12f288bf
TI		 2315int snd_hda_check_board_config(struct hda_codec *codec,
2316 int num_configs, const char **models,
2317 const struct snd_pci_quirk *tbl)
1da177e4 2318{
f5fcc13c
TI		 2319 if (codec->bus->modelname && models) {
2320 int i;
2321 for (i = 0; i < num_configs; i++) {
2322 if (models[i] &&
2323 !strcmp(codec->bus->modelname, models[i])) {
2324 snd_printd(KERN_INFO "hda_codec: model '%s' is "
2325 "selected\n", models[i]);
2326 return i;
1da177e4
LT		 2327 }
2328 }
2329 }
2330
f5fcc13c
TI		 2331 if (!codec->bus->pci || !tbl)
2332 return -1;
2333
2334 tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl);
2335 if (!tbl)
2336 return -1;
2337 if (tbl->value >= 0 && tbl->value < num_configs) {
2338#ifdef CONFIG_SND_DEBUG_DETECT
2339 char tmp[10];
2340 const char *model = NULL;
2341 if (models)
2342 model = models[tbl->value];
2343 if (!model) {
2344 sprintf(tmp, "#%d", tbl->value);
2345 model = tmp;
1da177e4 2346 }
f5fcc13c
TI		 2347 snd_printdd(KERN_INFO "hda_codec: model '%s' is selected "
2348 "for config %x:%x (%s)\n",
2349 model, tbl->subvendor, tbl->subdevice,
2350 (tbl->name ? tbl->name : "Unknown device"));
2351#endif
2352 return tbl->value;
1da177e4
LT		 2353 }
2354 return -1;
2355}
2356
2357/**
2358 * snd_hda_add_new_ctls - create controls from the array
2359 * @codec: the HDA codec
c8b6bf9b 2360 * @knew: the array of struct snd_kcontrol_new
1da177e4
LT		 2361 *
2362 * This helper function creates and add new controls in the given array.
2363 * The array must be terminated with an empty entry as terminator.
2364 *
2365 * Returns 0 if successful, or a negative error code.
2366 */
12f288bf 2367int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
1da177e4 2368{
cb53c626 2369 int err;
1da177e4
LT		 2370
2371 for (; knew->name; knew++) {
54d17403
TI		 2372 struct snd_kcontrol *kctl;
2373 kctl = snd_ctl_new1(knew, codec);
0ba21762 2374 if (!kctl)
54d17403
TI		 2375 return -ENOMEM;
2376 err = snd_ctl_add(codec->bus->card, kctl);
2377 if (err < 0) {
0ba21762 2378 if (!codec->addr)
54d17403
TI		 2379 return err;
2380 kctl = snd_ctl_new1(knew, codec);
0ba21762 2381 if (!kctl)
54d17403
TI		 2382 return -ENOMEM;
2383 kctl->id.device = codec->addr;
0ba21762
TI		 2384 err = snd_ctl_add(codec->bus->card, kctl);
2385 if (err < 0)
54d17403
TI		 2386 return err;
2387 }
1da177e4
LT		 2388 }
2389 return 0;
2390}
2391
cb53c626
TI		 2392#ifdef CONFIG_SND_HDA_POWER_SAVE
2393static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
2394 unsigned int power_state);
2395
2396static void hda_power_work(struct work_struct *work)
2397{
2398 struct hda_codec *codec =
2399 container_of(work, struct hda_codec, power_work.work);
2400
2e492462
ML		 2401 if (!codec->power_on || codec->power_count) {
2402 codec->power_transition = 0;
cb53c626 2403 return;
2e492462 2404 }
cb53c626
TI		 2405
2406 hda_call_codec_suspend(codec);
cb53c626
TI		 2407 if (codec->bus->ops.pm_notify)
2408 codec->bus->ops.pm_notify(codec);
2409}
2410
2411static void hda_keep_power_on(struct hda_codec *codec)
2412{
2413 codec->power_count++;
2414 codec->power_on = 1;
2415}
2416
2417void snd_hda_power_up(struct hda_codec *codec)
2418{
2419 codec->power_count++;
a221e287 2420 if (codec->power_on || codec->power_transition)
cb53c626
TI		 2421 return;
2422
2423 codec->power_on = 1;
2424 if (codec->bus->ops.pm_notify)
2425 codec->bus->ops.pm_notify(codec);
2426 hda_call_codec_resume(codec);
2427 cancel_delayed_work(&codec->power_work);
a221e287 2428 codec->power_transition = 0;
cb53c626
TI		 2429}
2430
2431void snd_hda_power_down(struct hda_codec *codec)
2432{
2433 --codec->power_count;
a221e287 2434 if (!codec->power_on || codec->power_count || codec->power_transition)
cb53c626 2435 return;
a221e287
TI		 2436 if (power_save) {
2437 codec->power_transition = 1; /* avoid reentrance */
cb53c626
TI		 2438 schedule_delayed_work(&codec->power_work,
2439 msecs_to_jiffies(power_save * 1000));
a221e287 2440 }
cb53c626
TI		 2441}
2442
2443int snd_hda_check_amp_list_power(struct hda_codec *codec,
2444 struct hda_loopback_check *check,
2445 hda_nid_t nid)
2446{
2447 struct hda_amp_list *p;
2448 int ch, v;
2449
2450 if (!check->amplist)
2451 return 0;
2452 for (p = check->amplist; p->nid; p++) {
2453 if (p->nid == nid)
2454 break;
2455 }
2456 if (!p->nid)
2457 return 0; /* nothing changed */
2458
2459 for (p = check->amplist; p->nid; p++) {
2460 for (ch = 0; ch < 2; ch++) {
2461 v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
2462 p->idx);
2463 if (!(v & HDA_AMP_MUTE) && v > 0) {
2464 if (!check->power_on) {
2465 check->power_on = 1;
2466 snd_hda_power_up(codec);
2467 }
2468 return 1;
2469 }
2470 }
2471 }
2472 if (check->power_on) {
2473 check->power_on = 0;
2474 snd_hda_power_down(codec);
2475 }
2476 return 0;
2477}
2478#endif
1da177e4 2479
c8b6bf9b 2480/*
d2a6d7dc
TI		 2481 * Channel mode helper
2482 */
0ba21762
TI		 2483int snd_hda_ch_mode_info(struct hda_codec *codec,
2484 struct snd_ctl_elem_info *uinfo,
2485 const struct hda_channel_mode *chmode,
2486 int num_chmodes)
d2a6d7dc
TI		 2487{
2488 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2489 uinfo->count = 1;
2490 uinfo->value.enumerated.items = num_chmodes;
2491 if (uinfo->value.enumerated.item >= num_chmodes)
2492 uinfo->value.enumerated.item = num_chmodes - 1;
2493 sprintf(uinfo->value.enumerated.name, "%dch",
2494 chmode[uinfo->value.enumerated.item].channels);
2495 return 0;
2496}
2497
0ba21762
TI		 2498int snd_hda_ch_mode_get(struct hda_codec *codec,
2499 struct snd_ctl_elem_value *ucontrol,
2500 const struct hda_channel_mode *chmode,
2501 int num_chmodes,
d2a6d7dc
TI		 2502 int max_channels)
2503{
2504 int i;
2505
2506 for (i = 0; i < num_chmodes; i++) {
2507 if (max_channels == chmode[i].channels) {
2508 ucontrol->value.enumerated.item[0] = i;
2509 break;
2510 }
2511 }
2512 return 0;
2513}
2514
0ba21762
TI		 2515int snd_hda_ch_mode_put(struct hda_codec *codec,
2516 struct snd_ctl_elem_value *ucontrol,
2517 const struct hda_channel_mode *chmode,
2518 int num_chmodes,
d2a6d7dc
TI		 2519 int *max_channelsp)
2520{
2521 unsigned int mode;
2522
2523 mode = ucontrol->value.enumerated.item[0];
68ea7b2f
TI		 2524 if (mode >= num_chmodes)
2525 return -EINVAL;
82beb8fd 2526 if (*max_channelsp == chmode[mode].channels)
d2a6d7dc
TI		 2527 return 0;
2528 /* change the current channel setting */
2529 *max_channelsp = chmode[mode].channels;
2530 if (chmode[mode].sequence)
82beb8fd 2531 snd_hda_sequence_write_cache(codec, chmode[mode].sequence);
d2a6d7dc
TI		 2532 return 1;
2533}
2534
1da177e4
LT		 2535/*
2536 * input MUX helper
2537 */
0ba21762
TI		 2538int snd_hda_input_mux_info(const struct hda_input_mux *imux,
2539 struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 2540{
2541 unsigned int index;
2542
2543 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2544 uinfo->count = 1;
2545 uinfo->value.enumerated.items = imux->num_items;
5513b0c5
TI		 2546 if (!imux->num_items)
2547 return 0;
1da177e4
LT		 2548 index = uinfo->value.enumerated.item;
2549 if (index >= imux->num_items)
2550 index = imux->num_items - 1;
2551 strcpy(uinfo->value.enumerated.name, imux->items[index].label);
2552 return 0;
2553}
2554
0ba21762
TI		 2555int snd_hda_input_mux_put(struct hda_codec *codec,
2556 const struct hda_input_mux *imux,
2557 struct snd_ctl_elem_value *ucontrol,
2558 hda_nid_t nid,
1da177e4
LT		 2559 unsigned int *cur_val)
2560{
2561 unsigned int idx;
2562
5513b0c5
TI		 2563 if (!imux->num_items)
2564 return 0;
1da177e4
LT		 2565 idx = ucontrol->value.enumerated.item[0];
2566 if (idx >= imux->num_items)
2567 idx = imux->num_items - 1;
82beb8fd 2568 if (*cur_val == idx)
1da177e4 2569 return 0;
82beb8fd
TI		 2570 snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL,
2571 imux->items[idx].index);
1da177e4
LT		 2572 *cur_val = idx;
2573 return 1;
2574}
2575
2576
2577/*
2578 * Multi-channel / digital-out PCM helper functions
2579 */
2580
6b97eb45
TI		 2581/* setup SPDIF output stream */
2582static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
2583 unsigned int stream_tag, unsigned int format)
2584{
2585 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
2586 if (codec->spdif_ctls & AC_DIG1_ENABLE)
2587 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
2588 codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
2589 snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
2590 /* turn on again (if needed) */
2591 if (codec->spdif_ctls & AC_DIG1_ENABLE)
2592 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
2593 codec->spdif_ctls & 0xff);
2594}
2595
1da177e4
LT		 2596/*
2597 * open the digital out in the exclusive mode
2598 */
0ba21762
TI		 2599int snd_hda_multi_out_dig_open(struct hda_codec *codec,
2600 struct hda_multi_out *mout)
1da177e4 2601{
62932df8 2602 mutex_lock(&codec->spdif_mutex);
5930ca41
TI		 2603 if (mout->dig_out_used == HDA_DIG_ANALOG_DUP)
2604 /* already opened as analog dup; reset it once */
888afa15 2605 snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
1da177e4 2606 mout->dig_out_used = HDA_DIG_EXCLUSIVE;
62932df8 2607 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 2608 return 0;
2609}
2610
6b97eb45
TI		 2611int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
2612 struct hda_multi_out *mout,
2613 unsigned int stream_tag,
2614 unsigned int format,
2615 struct snd_pcm_substream *substream)
2616{
2617 mutex_lock(&codec->spdif_mutex);
2618 setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format);
2619 mutex_unlock(&codec->spdif_mutex);
2620 return 0;
2621}
2622
1da177e4
LT		 2623/*
2624 * release the digital out
2625 */
0ba21762
TI		 2626int snd_hda_multi_out_dig_close(struct hda_codec *codec,
2627 struct hda_multi_out *mout)
1da177e4 2628{
62932df8 2629 mutex_lock(&codec->spdif_mutex);
1da177e4 2630 mout->dig_out_used = 0;
62932df8 2631 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 2632 return 0;
2633}
2634
2635/*
2636 * set up more restrictions for analog out
2637 */
0ba21762
TI		 2638int snd_hda_multi_out_analog_open(struct hda_codec *codec,
2639 struct hda_multi_out *mout,
9a08160b
TI		 2640 struct snd_pcm_substream *substream,
2641 struct hda_pcm_stream *hinfo)
2642{
2643 struct snd_pcm_runtime *runtime = substream->runtime;
2644 runtime->hw.channels_max = mout->max_channels;
2645 if (mout->dig_out_nid) {
2646 if (!mout->analog_rates) {
2647 mout->analog_rates = hinfo->rates;
2648 mout->analog_formats = hinfo->formats;
2649 mout->analog_maxbps = hinfo->maxbps;
2650 } else {
2651 runtime->hw.rates = mout->analog_rates;
2652 runtime->hw.formats = mout->analog_formats;
2653 hinfo->maxbps = mout->analog_maxbps;
2654 }
2655 if (!mout->spdif_rates) {
2656 snd_hda_query_supported_pcm(codec, mout->dig_out_nid,
2657 &mout->spdif_rates,
2658 &mout->spdif_formats,
2659 &mout->spdif_maxbps);
2660 }
2661 mutex_lock(&codec->spdif_mutex);
2662 if (mout->share_spdif) {
2663 runtime->hw.rates &= mout->spdif_rates;
2664 runtime->hw.formats &= mout->spdif_formats;
2665 if (mout->spdif_maxbps < hinfo->maxbps)
2666 hinfo->maxbps = mout->spdif_maxbps;
2667 }
eaa9985b 2668 mutex_unlock(&codec->spdif_mutex);
9a08160b 2669 }
1da177e4
LT		 2670 return snd_pcm_hw_constraint_step(substream->runtime, 0,
2671 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
2672}
2673
2674/*
2675 * set up the i/o for analog out
2676 * when the digital out is available, copy the front out to digital out, too.
2677 */
0ba21762
TI		 2678int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
2679 struct hda_multi_out *mout,
1da177e4
LT		 2680 unsigned int stream_tag,
2681 unsigned int format,
c8b6bf9b 2682 struct snd_pcm_substream *substream)
1da177e4
LT		 2683{
2684 hda_nid_t *nids = mout->dac_nids;
2685 int chs = substream->runtime->channels;
2686 int i;
2687
62932df8 2688 mutex_lock(&codec->spdif_mutex);
9a08160b
TI		 2689 if (mout->dig_out_nid && mout->share_spdif &&
2690 mout->dig_out_used != HDA_DIG_EXCLUSIVE) {
1da177e4 2691 if (chs == 2 &&
0ba21762
TI		 2692 snd_hda_is_supported_format(codec, mout->dig_out_nid,
2693 format) &&
2694 !(codec->spdif_status & IEC958_AES0_NONAUDIO)) {
1da177e4 2695 mout->dig_out_used = HDA_DIG_ANALOG_DUP;
6b97eb45
TI		 2696 setup_dig_out_stream(codec, mout->dig_out_nid,
2697 stream_tag, format);
1da177e4
LT		 2698 } else {
2699 mout->dig_out_used = 0;
888afa15 2700 snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
1da177e4
LT		 2701 }
2702 }
62932df8 2703 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 2704
2705 /* front */
0ba21762
TI		 2706 snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag,
2707 0, format);
d29240ce
TI		 2708 if (!mout->no_share_stream &&
2709 mout->hp_nid && mout->hp_nid != nids[HDA_FRONT])
1da177e4 2710 /* headphone out will just decode front left/right (stereo) */
0ba21762
TI		 2711 snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag,
2712 0, format);
82bc955f
TI		 2713 /* extra outputs copied from front */
2714 for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
d29240ce 2715 if (!mout->no_share_stream && mout->extra_out_nid[i])
82bc955f
TI		 2716 snd_hda_codec_setup_stream(codec,
2717 mout->extra_out_nid[i],
2718 stream_tag, 0, format);
2719
1da177e4
LT		 2720 /* surrounds */
2721 for (i = 1; i < mout->num_dacs; i++) {
4b3acaf5 2722 if (chs >= (i + 1) * 2) /* independent out */
0ba21762
TI		 2723 snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
2724 i * 2, format);
d29240ce 2725 else if (!mout->no_share_stream) /* copy front */
0ba21762
TI		 2726 snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
2727 0, format);
1da177e4
LT		 2728 }
2729 return 0;
2730}
2731
2732/*
2733 * clean up the setting for analog out
2734 */
0ba21762
TI		 2735int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
2736 struct hda_multi_out *mout)
1da177e4
LT		 2737{
2738 hda_nid_t *nids = mout->dac_nids;
2739 int i;
2740
2741 for (i = 0; i < mout->num_dacs; i++)
888afa15 2742 snd_hda_codec_cleanup_stream(codec, nids[i]);
1da177e4 2743 if (mout->hp_nid)
888afa15 2744 snd_hda_codec_cleanup_stream(codec, mout->hp_nid);
82bc955f
TI		 2745 for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
2746 if (mout->extra_out_nid[i])
888afa15
TI		 2747 snd_hda_codec_cleanup_stream(codec,
2748 mout->extra_out_nid[i]);
62932df8 2749 mutex_lock(&codec->spdif_mutex);
1da177e4 2750 if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) {
888afa15 2751 snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
1da177e4
LT		 2752 mout->dig_out_used = 0;
2753 }
62932df8 2754 mutex_unlock(&codec->spdif_mutex);
1da177e4
LT		 2755 return 0;
2756}
2757
e9edcee0
TI		 2758/*
2759 * Helper for automatic ping configuration
2760 */
df694daa 2761
12f288bf 2762static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list)
df694daa
KY		 2763{
2764 for (; *list; list++)
2765 if (*list == nid)
2766 return 1;
2767 return 0;
2768}
2769
81937d3b
SL		 2770
2771/*
2772 * Sort an associated group of pins according to their sequence numbers.
2773 */
2774static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences,
2775 int num_pins)
2776{
2777 int i, j;
2778 short seq;
2779 hda_nid_t nid;
2780
2781 for (i = 0; i < num_pins; i++) {
2782 for (j = i + 1; j < num_pins; j++) {
2783 if (sequences[i] > sequences[j]) {
2784 seq = sequences[i];
2785 sequences[i] = sequences[j];
2786 sequences[j] = seq;
2787 nid = pins[i];
2788 pins[i] = pins[j];
2789 pins[j] = nid;
2790 }
2791 }
2792 }
2793}
2794
2795
82bc955f
TI		 2796/*
2797 * Parse all pin widgets and store the useful pin nids to cfg
2798 *
2799 * The number of line-outs or any primary output is stored in line_outs,
2800 * and the corresponding output pins are assigned to line_out_pins[],
2801 * in the order of front, rear, CLFE, side, ...
2802 *
2803 * If more extra outputs (speaker and headphone) are found, the pins are
eb06ed8f 2804 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack
82bc955f
TI		 2805 * is detected, one of speaker of HP pins is assigned as the primary
2806 * output, i.e. to line_out_pins[0]. So, line_outs is always positive
2807 * if any analog output exists.
2808 *
2809 * The analog input pins are assigned to input_pins array.
2810 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
2811 * respectively.
2812 */
12f288bf
TI		 2813int snd_hda_parse_pin_def_config(struct hda_codec *codec,
2814 struct auto_pin_cfg *cfg,
2815 hda_nid_t *ignore_nids)
e9edcee0 2816{
0ef6ce7b 2817 hda_nid_t nid, end_nid;
81937d3b
SL		 2818 short seq, assoc_line_out, assoc_speaker;
2819 short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)];
2820 short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)];
f889fa91 2821 short sequences_hp[ARRAY_SIZE(cfg->hp_pins)];
e9edcee0
TI		 2822
2823 memset(cfg, 0, sizeof(*cfg));
2824
81937d3b
SL		 2825 memset(sequences_line_out, 0, sizeof(sequences_line_out));
2826 memset(sequences_speaker, 0, sizeof(sequences_speaker));
f889fa91 2827 memset(sequences_hp, 0, sizeof(sequences_hp));
81937d3b 2828 assoc_line_out = assoc_speaker = 0;
e9edcee0 2829
0ef6ce7b
TI		 2830 end_nid = codec->start_nid + codec->num_nodes;
2831 for (nid = codec->start_nid; nid < end_nid; nid++) {
54d17403 2832 unsigned int wid_caps = get_wcaps(codec, nid);
0ba21762
TI		 2833 unsigned int wid_type =
2834 (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
e9edcee0
TI		 2835 unsigned int def_conf;
2836 short assoc, loc;
2837
2838 /* read all default configuration for pin complex */
2839 if (wid_type != AC_WID_PIN)
2840 continue;
df694daa
KY		 2841 /* ignore the given nids (e.g. pc-beep returns error) */
2842 if (ignore_nids && is_in_nid_list(nid, ignore_nids))
2843 continue;
2844
0ba21762
TI		 2845 def_conf = snd_hda_codec_read(codec, nid, 0,
2846 AC_VERB_GET_CONFIG_DEFAULT, 0);
e9edcee0
TI		 2847 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
2848 continue;
2849 loc = get_defcfg_location(def_conf);
2850 switch (get_defcfg_device(def_conf)) {
2851 case AC_JACK_LINE_OUT:
e9edcee0
TI		 2852 seq = get_defcfg_sequence(def_conf);
2853 assoc = get_defcfg_association(def_conf);
90da78bf
MR		 2854
2855 if (!(wid_caps & AC_WCAP_STEREO))
2856 if (!cfg->mono_out_pin)
2857 cfg->mono_out_pin = nid;
0ba21762 2858 if (!assoc)
e9edcee0 2859 continue;
0ba21762 2860 if (!assoc_line_out)
e9edcee0
TI		 2861 assoc_line_out = assoc;
2862 else if (assoc_line_out != assoc)
2863 continue;
2864 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins))
2865 continue;
2866 cfg->line_out_pins[cfg->line_outs] = nid;
81937d3b 2867 sequences_line_out[cfg->line_outs] = seq;
e9edcee0
TI		 2868 cfg->line_outs++;
2869 break;
8d88bc3d 2870 case AC_JACK_SPEAKER:
81937d3b
SL		 2871 seq = get_defcfg_sequence(def_conf);
2872 assoc = get_defcfg_association(def_conf);
2873 if (! assoc)
2874 continue;
2875 if (! assoc_speaker)
2876 assoc_speaker = assoc;
2877 else if (assoc_speaker != assoc)
2878 continue;
82bc955f
TI		 2879 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins))
2880 continue;
2881 cfg->speaker_pins[cfg->speaker_outs] = nid;
81937d3b 2882 sequences_speaker[cfg->speaker_outs] = seq;
82bc955f 2883 cfg->speaker_outs++;
8d88bc3d 2884 break;
e9edcee0 2885 case AC_JACK_HP_OUT:
f889fa91
TI		 2886 seq = get_defcfg_sequence(def_conf);
2887 assoc = get_defcfg_association(def_conf);
eb06ed8f
TI		 2888 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins))
2889 continue;
2890 cfg->hp_pins[cfg->hp_outs] = nid;
f889fa91 2891 sequences_hp[cfg->hp_outs] = (assoc << 4) | seq;
eb06ed8f 2892 cfg->hp_outs++;
e9edcee0 2893 break;
314634bc
TI		 2894 case AC_JACK_MIC_IN: {
2895 int preferred, alt;
2896 if (loc == AC_JACK_LOC_FRONT) {
2897 preferred = AUTO_PIN_FRONT_MIC;
2898 alt = AUTO_PIN_MIC;
2899 } else {
2900 preferred = AUTO_PIN_MIC;
2901 alt = AUTO_PIN_FRONT_MIC;
2902 }
2903 if (!cfg->input_pins[preferred])
2904 cfg->input_pins[preferred] = nid;
2905 else if (!cfg->input_pins[alt])
2906 cfg->input_pins[alt] = nid;
e9edcee0 2907 break;
314634bc 2908 }
e9edcee0
TI		 2909 case AC_JACK_LINE_IN:
2910 if (loc == AC_JACK_LOC_FRONT)
2911 cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid;
2912 else
2913 cfg->input_pins[AUTO_PIN_LINE] = nid;
2914 break;
2915 case AC_JACK_CD:
2916 cfg->input_pins[AUTO_PIN_CD] = nid;
2917 break;
2918 case AC_JACK_AUX:
2919 cfg->input_pins[AUTO_PIN_AUX] = nid;
2920 break;
2921 case AC_JACK_SPDIF_OUT:
2922 cfg->dig_out_pin = nid;
2923 break;
2924 case AC_JACK_SPDIF_IN:
2925 cfg->dig_in_pin = nid;
2926 break;
2927 }
2928 }
2929
5832fcf8
TI		 2930 /* FIX-UP:
2931 * If no line-out is defined but multiple HPs are found,
2932 * some of them might be the real line-outs.
2933 */
2934 if (!cfg->line_outs && cfg->hp_outs > 1) {
2935 int i = 0;
2936 while (i < cfg->hp_outs) {
2937 /* The real HPs should have the sequence 0x0f */
2938 if ((sequences_hp[i] & 0x0f) == 0x0f) {
2939 i++;
2940 continue;
2941 }
2942 /* Move it to the line-out table */
2943 cfg->line_out_pins[cfg->line_outs] = cfg->hp_pins[i];
2944 sequences_line_out[cfg->line_outs] = sequences_hp[i];
2945 cfg->line_outs++;
2946 cfg->hp_outs--;
2947 memmove(cfg->hp_pins + i, cfg->hp_pins + i + 1,
2948 sizeof(cfg->hp_pins[0]) * (cfg->hp_outs - i));
2949 memmove(sequences_hp + i - 1, sequences_hp + i,
2950 sizeof(sequences_hp[0]) * (cfg->hp_outs - i));
2951 }
2952 }
2953
e9edcee0 2954 /* sort by sequence */
81937d3b
SL		 2955 sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out,
2956 cfg->line_outs);
2957 sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker,
2958 cfg->speaker_outs);
f889fa91
TI		 2959 sort_pins_by_sequence(cfg->hp_pins, sequences_hp,
2960 cfg->hp_outs);
81937d3b 2961
f889fa91
TI		 2962 /* if we have only one mic, make it AUTO_PIN_MIC */
2963 if (!cfg->input_pins[AUTO_PIN_MIC] &&
2964 cfg->input_pins[AUTO_PIN_FRONT_MIC]) {
2965 cfg->input_pins[AUTO_PIN_MIC] =
2966 cfg->input_pins[AUTO_PIN_FRONT_MIC];
2967 cfg->input_pins[AUTO_PIN_FRONT_MIC] = 0;
2968 }
2969 /* ditto for line-in */
2970 if (!cfg->input_pins[AUTO_PIN_LINE] &&
2971 cfg->input_pins[AUTO_PIN_FRONT_LINE]) {
2972 cfg->input_pins[AUTO_PIN_LINE] =
2973 cfg->input_pins[AUTO_PIN_FRONT_LINE];
2974 cfg->input_pins[AUTO_PIN_FRONT_LINE] = 0;
2975 }
2976
81937d3b
SL		 2977 /*
2978 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
2979 * as a primary output
2980 */
2981 if (!cfg->line_outs) {
2982 if (cfg->speaker_outs) {
2983 cfg->line_outs = cfg->speaker_outs;
2984 memcpy(cfg->line_out_pins, cfg->speaker_pins,
2985 sizeof(cfg->speaker_pins));
2986 cfg->speaker_outs = 0;
2987 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
2988 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
2989 } else if (cfg->hp_outs) {
2990 cfg->line_outs = cfg->hp_outs;
2991 memcpy(cfg->line_out_pins, cfg->hp_pins,
2992 sizeof(cfg->hp_pins));
2993 cfg->hp_outs = 0;
2994 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
2995 cfg->line_out_type = AUTO_PIN_HP_OUT;
2996 }
2997 }
e9edcee0 2998
cb8e2f83
TI		 2999 /* Reorder the surround channels
3000 * ALSA sequence is front/surr/clfe/side
3001 * HDA sequence is:
3002 * 4-ch: front/surr => OK as it is
3003 * 6-ch: front/clfe/surr
9422db40 3004 * 8-ch: front/clfe/rear/side|fc
cb8e2f83
TI		 3005 */
3006 switch (cfg->line_outs) {
3007 case 3:
cb8e2f83
TI		 3008 case 4:
3009 nid = cfg->line_out_pins[1];
9422db40 3010 cfg->line_out_pins[1] = cfg->line_out_pins[2];
cb8e2f83
TI		 3011 cfg->line_out_pins[2] = nid;
3012 break;
e9edcee0
TI		 3013 }
3014
82bc955f
TI		 3015 /*
3016 * debug prints of the parsed results
3017 */
3018 snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
3019 cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1],
3020 cfg->line_out_pins[2], cfg->line_out_pins[3],
3021 cfg->line_out_pins[4]);
3022 snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
3023 cfg->speaker_outs, cfg->speaker_pins[0],
3024 cfg->speaker_pins[1], cfg->speaker_pins[2],
3025 cfg->speaker_pins[3], cfg->speaker_pins[4]);
eb06ed8f
TI		 3026 snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
3027 cfg->hp_outs, cfg->hp_pins[0],
3028 cfg->hp_pins[1], cfg->hp_pins[2],
3029 cfg->hp_pins[3], cfg->hp_pins[4]);
90da78bf 3030 snd_printd(" mono: mono_out=0x%x\n", cfg->mono_out_pin);
82bc955f
TI		 3031 snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x,"
3032 " cd=0x%x, aux=0x%x\n",
3033 cfg->input_pins[AUTO_PIN_MIC],
3034 cfg->input_pins[AUTO_PIN_FRONT_MIC],
3035 cfg->input_pins[AUTO_PIN_LINE],
3036 cfg->input_pins[AUTO_PIN_FRONT_LINE],
3037 cfg->input_pins[AUTO_PIN_CD],
3038 cfg->input_pins[AUTO_PIN_AUX]);
3039
e9edcee0
TI		 3040 return 0;
3041}
3042
4a471b7d
TI		 3043/* labels for input pins */
3044const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = {
3045 "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux"
3046};
3047
3048
1da177e4
LT		 3049#ifdef CONFIG_PM
3050/*
3051 * power management
3052 */
3053
3054/**
3055 * snd_hda_suspend - suspend the codecs
3056 * @bus: the HDA bus
3057 * @state: suspsend state
3058 *
3059 * Returns 0 if successful.
3060 */
3061int snd_hda_suspend(struct hda_bus *bus, pm_message_t state)
3062{
0ba21762 3063 struct hda_codec *codec;
1da177e4 3064
0ba21762 3065 list_for_each_entry(codec, &bus->codec_list, list) {
0b7a2e9c
TI		 3066#ifdef CONFIG_SND_HDA_POWER_SAVE
3067 if (!codec->power_on)
3068 continue;
3069#endif
cb53c626 3070 hda_call_codec_suspend(codec);
1da177e4
LT		 3071 }
3072 return 0;
3073}
3074
3075/**
3076 * snd_hda_resume - resume the codecs
3077 * @bus: the HDA bus
3078 * @state: resume state
3079 *
3080 * Returns 0 if successful.
cb53c626
TI		 3081 *
3082 * This fucntion is defined only when POWER_SAVE isn't set.
3083 * In the power-save mode, the codec is resumed dynamically.
1da177e4
LT		 3084 */
3085int snd_hda_resume(struct hda_bus *bus)
3086{
0ba21762 3087 struct hda_codec *codec;
1da177e4 3088
0ba21762 3089 list_for_each_entry(codec, &bus->codec_list, list) {
d804ad92
ML		 3090 if (snd_hda_codec_needs_resume(codec))
3091 hda_call_codec_resume(codec);
1da177e4 3092 }
1da177e4
LT		 3093 return 0;
3094}
d804ad92
ML		 3095#ifdef CONFIG_SND_HDA_POWER_SAVE
3096int snd_hda_codecs_inuse(struct hda_bus *bus)
3097{
3098 struct hda_codec *codec;
1da177e4 3099
d804ad92
ML		 3100 list_for_each_entry(codec, &bus->codec_list, list) {
3101 if (snd_hda_codec_needs_resume(codec))
3102 return 1;
3103 }
3104 return 0;
3105}
3106#endif
1da177e4 3107#endif
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